34.15333 34.25333 -116.56000 -116.46000 Archived CCH Search Results
Search Results — 2010 specimen records retrieved (2010 records with coordinates)
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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  CAS-BOT-BC401078  Abronia villosa var. villosa Sarah J. De Groot; Cheryl Sevilla 2014-5-20 7125 San Bernardino Bighorn Mountains: Pipes Wash, off Pipes Canyon Road, northwest of Yucca Valley 1167 Comment
  RSA0039888  Abronia villosa var. villosa Sarah J. De Groot, Cheryl S. Sevilla 2014-5-20 7125 San Bernardino Bighorn Mountains: Pipes Wash, off Pipes Canyon Road, northwest of Yucca Valley. 1167 Comment
  RSA0084851  Abronia villosa var. villosa Jim Andre 2014-5-18 28134 San Bernardino 0.3 mi. south of Pipe Springs Rd, about 1 mi. west of Hwy 247. 1125 Comment
  RSA0098629  Abronia villosa var. villosa Duncan S. Bell 2015-4-3 7993 San Bernardino Rocky hills above Hondo Wash to the north of Black Lava Butte, at the southeastern end of the Bighorn Mountains. 1213 Comment
  RSA0122881  Abronia villosa var. villosa Duncan S. Bell 2016-4-19 9398 San Bernardino Pipes Wash, collecting between Black Hill and Flat Top Mesa, approximately 2 air miles north of Pioneertown. 1190 Comment
  SD245410  Abronia villosa var. villosa Sarah De Groot, Cheryl Sevilla 2014-5-20 7125 San Bernardino Bighorn Mountains: Pipes Wash, off Pipes Canyon Road, northwest of Yucca Valley. 1167 Comment
  RSA0028224  Acacia greggii Duncan S. Bell, Amanda Turek 2010-9-4 1923 San Bernardino Sawtooth Mountains; collecting in Sorrel Horse Canyon, about 1.25 air miles west of Pioneertown. 1248 Comment
  RSA0059857  Acacia greggii Sarah J. De Groot, Cheryl S. Sevilla 2014-7-7 7155 San Bernardino Bighorn Mountains area, Pipes Wash west of Highway 247, south of Flat Top Mesa, east-southeast of Hill 4485. 1183 Comment
  IRVC28357  Acamptopappus sphaerocephalus Mark A. Elvin, Andy C. Elvin, Katie Rose Elvin 2005-9-24 4575 San Bernardino Hills E of Chaparrosa Wash, about 1.7km E of Pioneertown, N of Skyline Ranch Road. Southern Mojave Desert 1159 Comment
  RSA774753  Acamptopappus sphaerocephalus Duncan S. Bell, Donna Thomas 2011-5-20 2512 San Bernardino Flat Top; north of Pioneertown and east of Rimrock. 1339 Comment
  UCR169330  Acamptopappus sphaerocephalus Mark A. Elvin, A. Elvin, K. Elvin 2005-9-24 4574 San Bernardino Southern Mojave Desert, Hills east of Chaparrosa Wash c. 1.7 km east of Pioneertown, north of Skyline Ranch Road 1159 Comment
  RSA0034337  Acamptopappus sphaerocephalus var. sphaerocephalus Jim Andre 2014-5-18 28224 San Bernardino along dirt road just east of Gamma Gulch, west of Black Lava Butte, 3.0 mi. north of Pipes Cyn Rd, approx 8 mi. north of Pioneertown 1381 Comment
  RSA756825  Acamptopappus sphaerocephalus var. sphaerocephalus Michael Honer 2008-5-28 3139 San Bernardino Hondo Wash: along small tributary running S into main wash channel. Appx. 2.5 mi. W of Flamingo Heights - Landers area, near SW base of peak 4190. 1189 Comment
  UCR215216  Acamptopappus sphaerocephalus var. sphaerocephalus Michael Honer 2008-5-28 3139 San Bernardino Southcentral Mojave Desert, Hondo Wash, along small tributary running south into main wash channel, c. 2.5 miles west of Flamingo Heights-Landers area, near SW base of peak '4190 1189 Comment
  UCR267823  Acamptopappus sphaerocephalus var. sphaerocephalus Jim Andre 2014-5-18 28224 San Bernardino Mojave Desert/San Bernardino Mtns., San Bernardino Mountains, along dirt road just east of Gamma Gulch, west of Black Lava Butte, 3.0 miles north of Pipes Canyon Road, c. 8 miles north of Pioneertown 1382 Comment
  RSA0062578  Achnatherum hymenoides Duncan S. Bell 2014-4-25 6605 San Bernardino The Pioneertown Mountains Preserve; Black Hill, just to the north of Pioneertown. 1361 Comment
  RSA511564  Achnatherum hymenoides Ed LaRue, S. Doughtery, S. Myers 1989-4-17 s.n. San Bernardino 1/2 mi W of Bowden Flat, on a stream channel that runs through Burns Canyon, ca1 mi SE of town of Rimrock. Pipe's Road traverses site Comment
  RSA0031619  Achnatherum speciosum Sarah J. De Groot, Cheryl Sevilla 2014-5-14 7110 San Bernardino Bighorn Mountains: Along Pipes Wash, south slope of hill between wash and Pipes Road; north of Pioneertown, east of Rimrock, northwest of Yucca Valley. 1241 Comment
  RSA0072317  Achnatherum speciosum Jim Andre 2014-5-18 28210 San Bernardino Little San Bernardino Mountains: along dirt road (A Avenue), 1.4 mi. east of Pioneertown. 1196 Comment
  RSA719256  Achnatherum speciosum Michael Honer 2006-5-11 2251 San Bernardino Rocky wash appx. 4 mi. W of Flamingo Heights. Accessible by series of vague dirt roads running W from Hondo St. and Hwy 247. 1293 Comment
  RSA778606  Achnatherum speciosum Jim Andre 2011-5-16 17185 San Bernardino Little San Bernardino Mountain, just north of Pioneertown along Pioneertown Road (north side) 6.1 miles NNW of Hwy. 62 (at Yucca Valley) 1239 Comment
  GMDRC6092  Acmispon argophyllus var. argophyllus J. M. Andre 2014-5-2 27685 San Bernardino Little San Bernardino Mountains: along Pioneertown Rd, 3.6 mi. NW of Jct with Hwy 62 (Yucca Valley), about 0.5 mi. south of Pioneertown 1209 Comment
  RSA0075590  Acmispon argophyllus var. argophyllus Jim Andre 2014-5-2 27685 San Bernardino Little San Bernardino Mountains: along Pioneertown Rd, 3.6 mi. NW of Jct with Hwy 62 (Yucca Valley), about 0.5 mi. south of Pioneertown. 1209 Comment
  UCR268213  Acmispon argophyllus var. argophyllus Jim Andre 2014-5-2 27685 San Bernardino Little San Bernardino Mountains, along Pioneertown Road, 3.6 miles northwest of junction with Hwy 62 (Yucca Valley), c. 0.5 miles south of Pioneertown 1209 Comment
  GMDRC6087  Acmispon glaber var. brevialatus J. M. Andre 2014-5-2 27668 San Bernardino Little San Bernardino Mountains: along Pioneertown Rd, 3.6 mi. NW of Jct with Hwy 62 (Yucca Valley), about 0.5 mi. south of Pioneertown 1209 Comment
  RSA0047961  Acmispon glaber var. brevialatus Jim Andre 2014-5-2 27668 San Bernardino Little San Bernardino Mountains: along Pioneertown Rd, 3.6 mi. NW of Jct with Hwy 62 (Yucca Valley), about 0.5 mi. south of Pioneertown. 1209 Comment
  RSA0122737  Acmispon glaber var. glaber Duncan S. Bell 2016-4-22 9422 San Bernardino Southeastern end of the Bighorn Mountains; the east hills between Flat Top Mesa and Black Lava Butte, on the western edge of the community of Flamigo Heights. 1128 Comment
  RSA0122887  Acmispon glaber var. glaber Duncan S. Bell 2016-4-19 9392 San Bernardino Southeastern end of the Bighorn Mountains; the southwestern slopes of Flat Top Mesa, just north of Pipes Wash. 1313 Comment
  RSA719287  Acmispon heermannii var. heermannii Michael Honer 2006-5-11 2248 San Bernardino Rocky wash appx. 4 mi. W of Flamingo Heights. Accessible by series of vague dirt roads running W from Hondo St. and Hwy 247. 1280 Comment
  UC1922119  Acmispon maritimus var. brevivexillus Michael Honer 2006-5-11 2248 San Bernardino Mojave Desert; South Central Mojave Desert Region: Rocky wash approx. 4 mi W of Flamingo Heights. Accessible by series of vague dirt roads running W from Hondo St. and Highway 247. Rimrock 7.5' Quad. Comment
  RSA0031626  Acmispon rigidus Sarah J. De Groot, Cheryl Sevilla 2014-5-14 7120 San Bernardino Bighorn Mountains: Along the south side of Hondo Wash, along BLM road RC 1432 west of BLM road RC 1418 off the end of Tracy Blvd, west of Flamingo Wash, west of Flamingo Heights. North side of Black Lava Butte. 1183 Comment
  SD233835  Acmispon rigidus A. C. Sanders, G. & L. Helmkamp 1995-4-30 16865 San Bernardino San Bernardino Mtns.: Burns canyon, 2.1 miles above Rimrock Rd, just below Burns Spring 1530 Comment
  UCD169468  Acmispon rigidus Duncan S. Bell; D. DeGennero, D. Garry, J. Katko, R. Kobaly 2012-4-22 3465 San Bernardino Approximately 5 air miles north of Pioneertown, collecting in the valley between Black Lava Butte and Flat Top Mesa. 1214 Comment
  RSA0055844  Acmispon strigosus Duncan S. Bell 2014-4-5 6568 San Bernardino Pioneertown Mountains Preserve; Sawtooth Mountains; about 2 air miles southwest of Pioneertown, or about 1.75 air miles northeast of Chaparrosa Peak. 1315 Comment
  RSA0062586  Acmispon strigosus Duncan S. Bell 2014-4-28 6737 San Bernardino Pioneertown Mountains Preserve; Pipes Wash, between Black Hill and Flat Top, approximately 2.5 air miles north of Pioneertown. 1184 Comment
  RSA0094048  Acmispon strigosus Duncan S. Bell 2015-3-14 7866 San Bernardino Hondo Wash, to the north of Black Lava Butte, at the southeastern end of the Bighorn Mountains. 1151 Comment
  RSA0104932  Acmispon strigosus Duncan S. Bell 2015-3-13 7798 San Bernardino The northeastern section of Black Lava Butte at the southeast end of the Bighorn Mountains. 1272 Comment
  RSA0047438  Adenophyllum cooperi Duncan S. Bell 2010-5-21 1042 San Bernardino Pioneertown Mountains Preserve; Sawtooth Mountains; collecting in Sorrel Horse Canyon, a short distance from Pioneertown Road. 1243 Comment
  RSA756233  Adenophyllum cooperi Michael Honer 2008-5-12 3120 San Bernardino Hondo Wash: appx. 2.5 mi. W of Flamingo Heights / Landers area. Along small tributary running S into main wash channel near SW base of peak 4190. 1189 Comment
  RSA792890  Adenophyllum cooperi Naomi Fraga, Kristen Hasenstab-Lehman 2011-11-3 3903 San Bernardino Off Hondo Road at base of Black Lava Butte. 1179 Comment
  RSA800962  Adenophyllum cooperi Thomas Stoughton, Amanda Fisher, J. Travis Columbus 2011-11-3 1475 San Bernardino Transition between the San Bernardino Mountains and Little San Bernardino Mountains, Flamingo Heights area, West of highway 247 on Hondo Street 1140 Comment
  SEINET4557738  Adenophyllum cooperi Naomi Fraga, Kristen Hasenstab, Lehman 2011-1 3903 San Bernardino Mojave Desert; southcentral Mojave Desert region: Off Hondo Road at Base of Black Lava Butte (Yucca Valley North) 1179 Comment
  UC1951416  Adenophyllum cooperi Michael Honer 2008-4-12 3019 San Bernardino Mojave Desert; Southcentral Mojave Desert region: Hondo Wash: Appx. 2.2 mi. W of intersection of Hondo St. and Highway 247 in Flamingo Heights - Landers area. Comment
  UCR215200  Adenophyllum cooperi Michael Honer 2008-5-12 3120 San Bernardino Southcentral Mojave Desert, Hondo Wash, c. 2.5 miles west of Flamingo Heights/ Landers area, along small tributary running south into main wash channel near SW base of peak '4190 1189 Comment
  UCR277654  Adenophyllum cooperi Naomi Fraga, Kristen Hasenstab-Lehman 2011-11-3 3903 San Bernardino Southcentral Mojave Desert, base of Black Lava Butte, off of Hondo Road 1179 Comment
  RSA802101  Adenostoma fasciculatum Duncan S. Bell 2010-5-31 1176 San Bernardino Sawtooth Mountains; approximately 1.25 air mile southwest of Pioneertown, and approx. 0.75 air mile north of Chaparrosa Spring. 1249 Comment
  UCR260188  Adenostoma fasciculatum Duncan S. Bell 2010-5-31 1176 San Bernardino San Bernardino Mtns./Mojave Desert, Sawtooth Mountains; c. 1.25 air mile southwest of Pioneertown, and c. 0.75 air mile north of Chaparrosa Spring 1249 Comment
  IRVC29739  Agrostis Mark A. Elvin 2006-10-23 5215 San Bernardino Pipes CanyonPreserve; Pipes Canyon, Pipes Creek, just upstream from the ranch house and parking lot. Southern Mojave Desert, Little San Bernardino Mtns 1379 Comment
  CAS-BOT-BC139242  Agrostis idahoensis Mark A. Elvin 2006-10-23 5221 San Bernardino Southern Mojave Desert, Little San Bernardino Mountains. Pipes Canyon Preserve. Pipes Canyon, Pipes Creek, just upstream from the ranch house and parking lot. 1379 Comment
  IRVC29750  Agrostis idahoensis Mark A. Elvin 2006-10-23 5221 San Bernardino Pipes CanyonPreserve; Pipes Canyon, Pipes Creek, just upstream from the ranch house and parking lot. Southern Mojave Desert, Little San Bernardino Mtns 1379 Comment
  CDA32188  Agrostis viridis Mark A. Elvin 2006-10-23 5215 San Bernardino Southern Mojave Desert; Little San Bernardino Mountains: Pipes Canyon Preserve; Pipes Canyon, Pipes Creek, just upstream from the ranch house and parking lot. Comment
  RSA643887  Allium fimbriatum A. C. Sanders, G. K. Helmkamp, L. Helmkamp 1995-4-30 16805 San Bernardino E San Bernardino Mts./ Mojave Desert: Rimrock, 4.1 mi. N of Pioneertown, along a dirt track W from Rimrock Rd., S of Burns Cyn. 1341 Comment
  UCR86677  Allium fimbriatum A. C. Sanders, G. K. Helmkamp, E. A. Helmkamp 1995-4-30 16805 San Bernardino San Bernardino Mtns, Rimrock, 4.1 miles north of Pioneertown, dirt track west from Rimrock Road, south of Burns Canyon 1372 Comment
  VVC532  Allium fimbriatum A. C. Sanders 1995-4-30 16805 San Bernardino San Bernardino Mtns, Rimrock, 4.1 mi N of Pioneertown, dirt track W from Rimrock Road, S of Burns Canyon 1372 Comment
  CAS-BOT-BC469417  Allium fimbriatum var. fimbriatum A. C. Sanders; G. Helmkamp; L. Helmkamp 1995-4-30 16805 San Bernardino E San Bernardino Mountains, Mojave Desert: Rimrock, 4.1 miles N of Pioneertown, along dirt track W from Rimrock Rd., S of Burns Canyon 1376 Comment
  RSA0094587  Allium fimbriatum var. fimbriatum Duncan S. Bell, Andrew Chambers, Jacob B. Landis, Evan Meyer, Billy Sale 2015-4-2 7941 San Bernardino Collecting in the bouldery valley between Black Lava Butte and Flat Top Mesa, at the southeastern end of the Bighorn Mountains. 1291 Comment
  RSA0099574  Allium fimbriatum var. fimbriatum Duncan S. Bell, Cheryl Sevilla 2015-4-16 8085 San Bernardino Southeast end of the Bighorn Mountains; northwest end of Black Lava Butte, near the head of Hondo Wash. 1236 Comment
  RSA0120542  Allium fimbriatum var. fimbriatum Duncan S. Bell 2016-4-17 9366 San Bernardino Pioneertown Mountains Preserve; collecting in a narrow meandering drainage to the north of Pipes Canyon. 1392 Comment
  RSA479829  Allium fimbriatum var. fimbriatum Jeri Hirshberg s.n. San Bernardino Mojave Desert, ca. 5.0 miles NW of Pioneertown near Rimrock, 1 1/2 to 2 miles NW of Pipes Canyon Road between Gamma Gulch Road and Roadrunner Rut Road. 1341 Comment
  RSA487437  Allium fimbriatum var. fimbriatum Maureen H. Pendleton 1988-5-11 s.n. San Bernardino Ca. 1.75 miles E of Pioneertown, and 0.25 mile N of Skyline Ranch Road. (SBBM). 1250 Comment
  UCR233524  Allium fimbriatum var. fimbriatum Jim Andre 2011-5-16 17154 San Bernardino Mojave Desert, along Pioneertown Road, 7.2 mi north northwest of Hwy 62 at Yucca Valley just east of Pipes Canyon, just west of Black Hill 1301 Comment
  RSA0068124  Allium lacunosum var. davisiae Cheryl Sevilla, Duncan S. Bell 2015-4-16 76 San Bernardino West of Homestead Valley on the hillside between Black Lava Butte and Hondo Wash. 3.3 air miles west of Highway-247 and Flamingo Heights. 1236 Comment
  RSA0099575  Allium lacunosum var. davisiae Duncan S. Bell, Cheryl Sevilla 2015-4-16 8084 San Bernardino Southeast end of the Bighorn Mountains; northwest end of Black Lava Butte, near the head of Hondo Wash. 1236 Comment
  RSA757524  Allium lacunosum var. davisiae Michael Honer 2008-4-21 3056 San Bernardino Hondo Wash: main channel at N base of Black Lava Butte. Appx 2.2 mi. W of Flamingo Heights / Landers area. 1171 Comment
  UC1951417  Allium lacunosum var. davisiae Michael Honer 2008-4-21 3056 San Bernardino Mojave Desert; Southcentral Mojave Desert region: Hondo Wash: main channel at N base of Black Lava Butte. Appx 2.2 mi W of Flamingo Heights / Landers area. Comment
  UCR214784  Allium lacunosum var. davisiae Michael Honer 2008-4-12 3056 San Bernardino Southcentral Mojave Desert, Hondo Wash, c. 4 air-miles west of Flamingo Heights/Landers area, accessed by driving curvy twisted confusing roads west from Hwy 247 and Hondo Street 1280 Comment
  UCR272151  Allium lacunosum var. davisiae Duncan S. Bell, Cheryl Sevilla 2015-4-16 8084 San Bernardino Mojave Desert, southeast end of the Bighorn Mountains, northwest end of Black Lava Butte, near the head of Hondo Wash 1236 Comment
  UCR272651  Allium lacunosum var. davisiae Cheryl Sevilla, Duncan S. Bell 2015-4-16 076 San Bernardino West of Homestead Valley on the hillside between Black Lava Butte and Hondo Wash 3.3 air miles west of Hwy 247 and Flamingo Heights 1236 Comment
  RSA0050547  Amaranthus albus Duncan S. Bell 2014-10-14 7643 San Bernardino Sawtooth Mountains; Pioneertown Mountains Preserve; western section of the range, collecting in Sorrel Horse Canyon to the west of Pioneertown. 1300 Comment
  UCR274243  Amaranthus albus Duncan S. Bell 2014-10-14 7643 San Bernardino Sawtooth Mountains, Pioneertown Mountains Preserve, western section of the range, in Sorrel Horse Canyon to the west of Pioneertown 1300 Comment
  RSA718536  Amaranthus fimbriatus Michael Honer 2003-10-13 1862 -A San Bernardino Rocky wash appx. 4 mi. W of Flamingo Heights. Accessible via labyrinthine series of vague dirt roads travelling W from Hondo St. and Hwy 247. 1293 Comment
  RSA780367  Amaranthus fimbriatus Stephanie Rockwood, Christi Gabriel 2011-10-25 166 San Bernardino Hondo Street. Off highway 247. Follow road about 1.5 miles to sandy wash. 1116 Comment
  RSA781852  Amaranthus fimbriatus Duncan S. Bell, Jon Nolte 2011-10-7 2950 San Bernardino Black Lava Butte: towards the northern section of butte, approximately 2.6 air miles north of the junction of Roadrunner Rut road and Pipes road, and approximately 0.5 air mile south of Hondo Wash. 1291 Comment
  RSA793068  Amaranthus fimbriatus Naomi Fraga, Kristen Hasenstab-Lehman 2011-11-3 3915 San Bernardino South facing slopes on the north side of Black Lava Butte. South of Hondo Road. 1189 Comment
  RSA800967  Amaranthus fimbriatus Thomas Stoughton, Amanda Fisher, J. Travis Columbus 2011-11-3 1473 San Bernardino Transition between the San Bernardino Mountains and Little San Bernardino Mountains, Flamingo Heights area, West of highway 247 on Hondo Street 1140 Comment
  SBBG56028  Amaranthus fimbriatus F. C. Vasek 1961-9-23 610923 -b San Bernardino Pipes Cyn Rd, ca. 4 mi from its jct with the main road (Old Woman Springs Rd) Comment
  SEINET4560408  Amaranthus fimbriatus Thomas Stoughton, Amanda Fisher, J. T. Columbus 2011-1 1473 San Bernardino Transverse Ranges; San Bernardino Mountains region: transition between the San Bernardino Mountains and Little San Bernardino Mountains, Flamingo Heights area, West of highway 247 on Hondo Street 1139 Comment
  UCR198177  Amaranthus fimbriatus Michael Honer 2003-10-13 1862 A San Bernardino Southcentral Mojave Desert, rocky wash c. 4 mi west of Flamingo Heights. Accessible via labyrinthine series of vague dirt roads traveling W from Hondo Street and Hwy 247 1293 Comment
  UCR3776  Amaranthus fimbriatus Frank C. Vasek 1961-9-23 610923- 07 San Bernardino San Bernardino Mtns., Pipes Canyon Road, 4 mi from junction with Old Woman Spring Road 1220 Comment
  IRVC29738  Ambrosia acanthicarpa Mark A. Elvin 2006-10-23 5214 San Bernardino Pipes CanyonPreserve; Pipes Canyon, Pipes Creek, just upstream from the ranch house and parking lot. Southern Mojave Desert, Little San Bernardino Mtns 1379 Comment
  RSA0025145  Ambrosia acanthicarpa Duncan S. Bell, Amanda Turek 2010-9-4 1917 San Bernardino Sawtooth Mountains; collecting in Sorrel Horse Canyon, about 1.25 air miles west of Pioneertown. 1248 Comment
  RSA780372  Ambrosia acanthicarpa Stephanie Rockwood, Christi Gabriel 2011-10-25 158 San Bernardino Hondo Street. Off highway 247. Follow road about 1.5 miles to sandy wash. 1116 Comment
  RSA780403  Ambrosia acanthicarpa Stephanie Rockwood, Christi Gabriel 2011-10-25 158 San Bernardino Hondo Street. Off highway 247. Follow road about 1.5 miles to sandy wash. 1116 Comment
  RSA800865  Ambrosia acanthicarpa Thomas Stoughton, Amanda Fisher, J. Travis Columbus 2011-11-3 1478 San Bernardino Transition between the San Bernardino Mountains and Little San Bernardino Mountains, Flamingo Heights area, West of highway 247 on Hondo Street 1140 Comment
  SEINET4560415  Ambrosia acanthicarpa Thomas Stoughton, Amanda Fisher and J. T. Columbus 2011-1 1478 San Bernardino Transverse Ranges; San Bernardino Mountains region: Transition between the San Bernardino Mountains and Little San Bernardino Mountains; Flamingo Heights area; West of highway 247 on Hondo Street. 1140 Comment
  RSA719005  Ambrosia dumosa Michael Honer 2006-5-13 2314 San Bernardino Appx. 3 mi. W of Flamingo Heights; along 4WD road travelling NW across bajada from main wash at Hondo St. (near NW corner of Yucca Valley North quad) 1250 Comment
  UCR185120  Ambrosia dumosa Michael Honer 2006-5-13 2314 San Bernardino Southcentral Mojave Desert, Aprox. 3 mi. west of Flamingo Heights; along 4WD road traveling NW across bajada from main wash at Hondo St 1250 Comment
  RSA0016324  Ambrosia salsola Caitlin Elam, Evan Meyer 2013-4-25 1652 San Bernardino Bighorn Mountain Wilderness. West of Parson's Ranch Rd. and south of Parson's Ranch, east of Black Mountain, north of Gamma Gulch Rd., and west of Antelope Wash (northeastern fork). Comment
  RSA788664  Ambrosia salsola Duncan S. Bell, Dorothy DeGennero, Dave Garry, John Katko, Robin Kobaly 2012-4-22 3470 San Bernardino Approximately 5 air miles north of Pioneertown, collecting in the valley between Black Lava Butte and Flat Top Mesa as part of the 2012 Buttes Bioblitz. 1214 Comment
  RSA0061222  Ambrosia salsola var. pentalepis J. Andre 2014-5-18 28209 San Bernardino Little San Bernardino Mountains; along dirt road (A Avenue), 1.4 mi. east of Pioneertown. 1196 Comment
  UCR267844  Ambrosia salsola var. pentalepis Jim Andre 2014-5-18 28209 San Bernardino Mojave Desert, Little San Bernardino Mountains, along dirt road (A Avenue), 1.4 miles east of Pioneertown 1197 Comment
  UCR185090  Ambrosia salsola var. salsola Michael Honer 2006-5-12 2285 San Bernardino Southcentral Mojave Desert, Open bajada c. 3.75 mi. west of Flamingo Heights, along 4WD road. Accessible by dirt roads traveling W from Hondo St. and Hwy 247 1265 Comment
  IRVC29484  Amsinckia tessellata Mark A. Elvin 2006-4-1 4724 San Bernardino Pipes Canyon Preserve; N of Pioneertown Road; in hills near drainage. Southern Mojave Desert, Little San Bernardino Mtns 1250 Comment
  RSA0060206  Amsinckia tessellata Amanda E Fisher, Naomi Leiserowitz, Miriam Fisher Leiserowitz, Saccavadi Bricker 2013-3-30 114 San Bernardino Bighorn BLM Wilderness, SE parcel. 1491 Comment
  RSA0095337  Amsinckia tessellata Duncan S. Bell 2015-4-2 7965 San Bernardino Collecting on the east side of Black Lava Butte, to the northwest of Flat Top Mesa, at the southeastern end of the Bighorn Mountains. 1345 Comment
  RSA0097531  Amsinckia tessellata Duncan S. Bell 2015-3-13 7834 San Bernardino Collecting in the valley between Black Lava Butte and Flat Top Mesa at the southeastern end of the Bighorn Mountains. 1205 Comment
  RSA511338  Amsinckia tessellata Jeri Hirshberg s.n. San Bernardino Mojave Desert, ca. 5.0 miles NW of Pioneertown near Rimrock, 1 1/2 to 2 miles NW of Pipes Canyon Road between Gamma Gulch Road and Roadrunner Rut Road. 1341 Comment
  RSA774659  Amsinckia tessellata Duncan S. Bell, Donna Thomas 2011-5-20 2505 San Bernardino Flat Top; north of Pioneertown and east of Rimrock. 1339 Comment
  SEINET3084392 Image available Amsinckia tessellata Dennis Vander Ven 1968-4-20 s.n. San Bernardino From Pioneertown, go to Rimrock and past it just 5 mi. and noting red cabin to left, take immediate right to Mitchell's cabin, the last one, 2.3 miles in. To left of road 250 yds. farther. 1615 Comment
  RSA0091408  Amsinckia tessellata var. tessellata Michael Honer 2006-5-12 2279 San Bernardino Appx. 3.5 mi. W of Flamingo Heights, in open bajada along 4WD road running W from Hondo St. and Hwy 247 (Far NE corner of Rimrock quad). 1280 Comment
  UCR185092  Amsinckia tessellata var. tessellata Michael Honer 2006-5-12 2279 San Bernardino Southcentral Mojave Desert, Approx. 3.5 mi. west of Flamingo Heights, in open bajada along 4WD road running W from Hondo St. and Hwy 247 1280 Comment
  UCR214785  Amsinckia tessellata var. tessellata Michael Honer 2008-4-12 2993 San Bernardino Southcentral Mojave Desert, Hondo Wash, c. 4 air-miles west of Flamingo Heights/Landers area, accessed by driving curvy twisted confusing roads west from Hwy 247 and Hondo Street 1280 Comment
  CLARK-A1656-815  Anisocoma acaulis Theo Glenn 1982-5-18 San Bernardino Pipes Canyon Comment
  IRVC29434  Anisocoma acaulis Mark A. Elvin 2006-4-1 4700 San Bernardino Pipes Canyon Preserve; South of Pioneertown Road, just over ridge on Chaparrosa Wash. Southern Mojave Desert, Little San Bernardino Mtns 1235 Comment
  RSA0047900  Anisocoma acaulis Jim Andre 2014-5-18 28198 San Bernardino Little San Bernardino Mountains: along dirt road (A Avenue), 1.4 mi. east of Pioneertown. 1196 Comment
  RSA0060200  Anisocoma acaulis Amanda E Fisher, Naomi Leiserowitz, Miriam Fisher Leiserowitz, Saccavadi Bricker 2013-3-30 108 San Bernardino Bighorn BLM Wilderness, SE parcel. 1485 Comment
  RSA0065857  Anisocoma acaulis Cheryl Sevilla, Sarah J. De Groot 2015-3-17 31 San Bernardino West of Homestead Valley and north of Black Lava Butte in Hondo Wash. Just west of where Tracy Boulevard drops into the wash. 1.72 air miles west of Highway-247 and Flamingo Heights. 1145 Comment
  RSA0104057  Anisocoma acaulis Duncan S. Bell 2015-3-13 7804 San Bernardino Collecting on the northern section of Flat Top Mesa to the east of Black Lava Butte at the southeastern end of the Bighorn Mountains. 1154 Comment
  RSA757442  Anisocoma acaulis Michael Honer 2008-4-12 2991 San Bernardino Hondo Wash: about 4 air-miles W of Flamingo Heights / Landers area. Accessed by driving curvy twisted confusing roads W from Hwy 247 and Hondo St. 1280 Comment
  RSA801848  Anisocoma acaulis Duncan S. Bell 2010-5-31 1213 San Bernardino Sawtooth Mountains; Sorrel Horse Canyon; about 1.25 air miles west of Pioneertown, and approximately 1 air mile north of Chaparrosa Spring. 1254 Comment
  UCR214759  Anisocoma acaulis Michael Honer 2008-4-12 2991 San Bernardino Southcentral Mojave Desert, Hondo Wash, c. 4 air-miles west of Flamingo Heights/Landers area, accessed by driving curvy twisted confusing roads west from Hwy 247 and Hondo Street 1280 Comment
  UCR272442  Anisocoma acaulis Cheryl Sevilla, Sarah J. De Groot 2015-3-17 031 San Bernardino west of Homestead Valley, north of Black Lava Butte in Hondo Wash. Just west of where Tracy Boulevard drops into the wash, 1.72 air miles west of Hwy 247 and Flamingo Heights 1145 Comment
  RSA0034339  Antheropeas wallacei Jim Andre 2014-5-18 28220 San Bernardino along dirt road just east of Gamma Gulch, west of Black Lava Butte, 3.0 mi. north of Pipes Cyn Rd, approx 8 mi. north of Pioneertown 1381 Comment
  RSA0120993  Antirrhinum coulterianum Duncan S. Bell 2016-4-17 9364 San Bernardino Pioneertown Mountains Preserve; collecting in a narrow meandering drainage to the north of Pipes Canyon. 1392 Comment
  RSA774760  Arabis Duncan S. Bell, Donna Thomas 2011-5-20 2495 San Bernardino Flat Top; north of Pioneertown and east of Rimrock. 1339 Comment
  RSA0011398  Arabis dispar Duncan S. Bell, Amanda Turek 2010-5-30 1145 San Bernardino Sawtooth Mountains; approximately 3 air miles west of Pioneertown, and about 1.25 air miles northeast of Chaparrosa Peak. 1463 Comment
  RSA489146  Arabis dispar Maureen H. Pendleton 1988-3-30 s.n. San Bernardino Mojave Desert, about 2 miles E of Pioneertown. 1188 Comment
  UCR59921  Arabis dispar Ed LaRue, S. Dougherty, S. J. Myers 1989-4-17 s.n. San Bernardino San Bernardino Mtns./Mojave Desert, 0.5 mi west of Bowden Flat, on a stream channel running through Burns Canyon, c. 1 mi SE of town of Rimrock. Pipes Road transverses the site 1341 Comment
  IRVC29340  Arabis pulchra Mark A. Elvin 2006-4-1 4687 San Bernardino Pipes Canyon Preserve; Sorrel Horse Cyn, S of Pioneertown Road along wash and ridge to the S. Southern Mojave Desert, Little San Bernardino Mtns 1220 Comment
  UCR175757  Arabis pulchra Mark A. Elvin 2006-4-1 4687 San Bernardino Southern Mojave Desert, Little San Bernardino Mtns: Pipes Canyon Preserve; Sorrel Horse Canyon south of Pioneertown Road, along wash and ridge to the south 1220 Comment
  RSA0011399  Arabis pulchra var. gracilis Duncan S. Bell, Amanda Turek 2010-5-30 1146 San Bernardino Sawtooth Mountains; approximately 3 air miles west of Pioneertown, and about 1.25 air miles northeast of Chaparrosa Peak. 1463 Comment
  RSA0020426  Arctostaphylos Duncan S. Bell 2013-8-22 5670 San Bernardino The west side of Black Hill, approximately 1.5 air miles northwest of Pioneertown. 1359 Comment
  SEINET7249224  Arctostaphylos Duncan S. Bell 2013-1 5670 San Bernardino The west side of Black Hill, approximately 1.5 air miles northwest of Pioneertown. 1359 Comment
  UC2031353  Arctostaphylos Duncan S. Bell 2013-8-22 5670 San Bernardino W side of Black Hill, approx. 1.5 air miles NW of Pioneertown. Comment
  UCR260181  Arctostaphylos Duncan S. Bell 2013-8-22 5670 San Bernardino Mojave Desert, west side of Black Hill, c. 1.5 air mi northwesty of Pioneertown 1359 Comment
  RSA0034097  Arctostaphylos glandulosa Naomi Fraga, Duncan S. Bell, Jessica Chu, Evan Meyer 2013-3-28 4232 San Bernardino Burns Canyon Road near the community of Rimrock. 1340 Comment
  RSA802012  Arctostaphylos glauca Duncan S. Bell, Amanda Turek 2010-5-30 1160 San Bernardino Sawtooth Mountains; approximately 3 air miles west of Pioneertown, and about 1 air mile northeast of Chaparrosa Peak. 1499 Comment
  RSA479836  Arenaria macradenia Jeri Hirshberg 1988-5-3 s.n. San Bernardino Mojave Desert, ca. 5 miles NW of Pioneertown near Rimrock, 1.5 to 2 miles NW of Pipes Canyon Road between Gamma Gulch Road and Roadrunner Rut Road. 1341 Comment
  RSA511570  Arenaria macradenia Ed LaRue, S. Dougherty, Steve Myers 1989-4-17 s.n. San Bernardino 1/2 mi W of Bowden Flat, on a stream channel that runs through Burns Canyon, ca1 mi SE of town of Rimrock. Pipe's Road traverses site. Comment
  RSA788732  Arenaria macradenia Duncan S. Bell, Dorothy DeGennero, Dave Garry, John Katko, Robin Kobaly 2012-4-22 3477 San Bernardino Approximately 4.25 air miles north of Pioneertown, collecting in the valley between Black Lava Butte and Flat Top Mesa as part of the 2012 Buttes Bioblitz. 1224 Comment
  RSA0047437  Arenaria macradenia var. macradenia Duncan S. Bell 2014-4-25 6617 San Bernardino The Pioneertown Mountains Preserve; Black Hill, just to the north of Pioneertown. 1361 Comment
  RSA757169  Arenaria macradenia var. macradenia Michael Honer 2008-4-11 2966 San Bernardino Hondo Wash: about 4 air-miles W of Flamingo Heights / Landers area. Accessed by driving curvy twisted confusing roads W from Hwy 247 and Hondo St. 1280 Comment
  UCR214766  Arenaria macradenia var. macradenia Michael Honer 2008-4-11 2966 San Bernardino Southcentral Mojave Desert, Hondo Wash, c. 4 air-miles west of Flamingo Heights/Landers area, accessed by driving curvy twisted confusing roads west from Hwy 247 and Hondo Street 1280 Comment
  RSA0123185  Argemone munita Duncan S. Bell 2016-4-19 9400 San Bernardino Pipes Wash, collecting between Black Hill and Flat Top Mesa, approximately 2 air miles north of Pioneertown. 1190 Comment
  RSA0104770  Aristida adscensionis Duncan S. Bell 2015-4-3 7985 San Bernardino Rocky hills above Hondo Wash to the north of Black Lava Butte, at the southeastern end of the Bighorn Mountains. 1213 Comment
  RSA0094454  Aristida purpurea Duncan S. Bell 2015-8-13 8612 San Bernardino The southeastern end of the Bighorn Mountains; collecting in the upper section of Hondo Wash to the northwest of Flat Top Mesa and Black Lava Butte, from 34.24249, 116.49605 to 34.24775, 116.51626. 1280 Comment
  RSA0105288  Aristida purpurea Duncan S. Bell 2015-4-3 7990 San Bernardino Rocky hills above Hondo Wash to the north of Black Lava Butte, at the southeastern end of the Bighorn Mountains. 1213 Comment
  RSA0094046  Aristida purpurea var. fendleriana Duncan S. Bell 2015-3-14 7868 San Bernardino Hondo Wash, to the north of Black Lava Butte, at the southeastern end of the Bighorn Mountains. 1151 Comment
  RSA793436  Aristida purpurea var. fendleriana Naomi Fraga, Kristen Hasenstab-Lehman 2011-11-3 3914 San Bernardino South facing slopes on the north side of Black Lava Butte. South of Hondo Road. 1189 Comment
  SEINET4557882  Aristida purpurea var. fendleriana Naomi Fraga, Kristen Hasenstab, Lehman 2011-1 3914 San Bernardino Mojave Desert; Southcentral Mojave Desert region: South facing slopes on the north side of Black Lava Butte. South of Hondo Road (Yucca Valley North) 1189 Comment
  UCR277679  Aristida purpurea var. fendleriana Naomi Fraga, Kristen Hasenstab-Lehman 2011-11-3 3914 San Bernardino Southcentral Mojave Desert, north side of Black Lava Butte, south of Hondo Road 1220 Comment
  RSA718547  Aristida purpurea var. nealleyi Michael Honer 2003-10-13 1852 San Bernardino Rocky canyon appx. 4 mi. W of Flamingo Heights. Accessible via labyrinthine series of vague dirt roads running W from Hondo St. and Hwy 247. 1311 Comment
  RSA719295  Aristida purpurea var. nealleyi Michael Honer 2006-5-11 2240 San Bernardino Rocky wash appx. 4 mi. W of Flamingo Heights. Accessible by series of vague dirt roads running W from Hondo St. and Hwy 247. 1280 Comment
  UCR186860  Aristida purpurea var. nealleyi Michael Honer 2006-5-11 2240 San Bernardino Southcentral Mojave Desert, Rocky wash c. 4 mi. west of Flamingo Heights. Accessible by series of vague dirt roads running west from Hondo St. and Hwy 247 1280 Comment
  UCR198183  Aristida purpurea var. nealleyi Michael Honer 2003-10-13 1852 San Bernardino Southcentral Mojave Desert, rocky canyon c. 4 mi west of Flamingo Heights. Accessible via labyrinthine series of vague dirt roads running west from Hondo Street and Hwy 247 1311 Comment
  RSA0060713  Aristida purpurea var. parishii Amanda E Fisher, Naomi Leiserowitz, Miriam Fisher Leiserowitz, Saccavadi Bricker 2013-3-30 120 San Bernardino Bighorn BLM Wilderness, SE parcel. 1483 Comment
  RSA0122890  Aristida purpurea var. wrightii Duncan S. Bell 2016-4-18 9389 San Bernardino Sawtooth Mountains; northwestern section of range, approximately 3 air miles west northwest of Pioneertown, or about 1.5 air miles northeast of Chaparrosa Peak. 1476 Comment
  IRVC29751  Artemisia dracunculus Mark A. Elvin 2006-10-23 5222 San Bernardino Pipes CanyonPreserve; Pipes Canyon, Pipes Creek, just upstream from the ranch house and parking lot. Southern Mojave Desert, Little San Bernardino Mtns 1379 Comment
  RSA0050552  Artemisia dracunculus Duncan S. Bell 2014-10-14 7647 B San Bernardino Sawtooth Mountains; Pioneertown Mountains Preserve; western section of the range, collecting in Sorrel Horse Canyon to the west of Pioneertown. 1300 Comment
  RSA0100565  Artemisia dracunculus Duncan S. Bell 2015-8-13 8616 San Bernardino The southeastern end of the Bighorn Mountains; collecting in the upper section of Hondo Wash to the northwest of Flat Top Mesa and Black Lava Butte, from 34.24249, 116.49605 to 34.24775, 116.51626. 1280 Comment
  RSA719482  Artemisia dracunculus Michael Honer 2005-10-29 2158 San Bernardino Rocky wash appx. 4 mi. W of Flamingo Heights. Accessible by series of vague dirt roads running W from Hondo St. and Hwy 247. 1293 Comment
  RSA781859  Artemisia dracunculus Duncan S. Bell, Jon Nolte 2011-10-7 2956 San Bernardino Black Lava Butte: towards the northern section of butte, approximately 2.6 air miles north of the junction of Roadrunner Rut road and Pipes road, and approximately 0.5 air mile south of Hondo Wash. 1291 Comment
  UCR186792  Artemisia dracunculus Michael Honer 2005-10-29 2158 San Bernardino Southcentral Mojave Desert, rocky wash c. 4 mi west of Flamingo Heights. Accessible by series of vague dirt roads running west from Hondo Street and Hwy 247 1293 Comment
  UCR272899  Artemisia dracunculus Duncan S. Bell 2015-8-13 8616 San Bernardino San Bernardino Mountains, southeastern end of the Bighorn Mountains, upper section of Hondo Wash to the northwest of Flat Top Mesa and Black Lava Butte 1280 Comment
  UCR274240  Artemisia dracunculus Duncan S. Bell 2014-10-14 7647 B San Bernardino Sawtooth Mountains, Pioneertown Mountains Preserve, western section of the range, in Sorrel Horse Canyon to the west of Pioneertown 1300 Comment
  UCR79283  Artemisia tridentata George K. Helmkamp 1993-9-12 23- 08 San Bernardino San Bernardino Mtns., edge of Burns Canyon 1375 Comment
  UCR3703  Asclepias fascicularis Frank C. Vasek 1961-7-6 610706- 02 San Bernardino San Bernardino Mtns., Pipes Canyon Road 1 mi. from its junction with Pioneertown Road 1357 Comment
  RSA0062581  Astragalus acutirostris Duncan S. Bell 2014-4-25 6602 San Bernardino The Pioneertown Mountains Preserve; Black Hill, just to the north of Pioneertown. 1361 Comment
  RSA0094158  Astragalus acutirostris Duncan S. Bell, Cheryl Sevilla 2015-4-16 8086 San Bernardino Southeast end of the Bighorn Mountains; northwest end of Black Lava Butte, near the head of Hondo Wash. 1236 Comment
  RSA709106  Astragalus acutirostris A. C. Sanders, G. K. Helmkamp, E. A. Helmkamp 1995-4-30 16859 San Bernardino San Bernardino Mountains: Burns Canyon, 2.1 miles above Rimrock Rd., just below Burns Spring. 1530 Comment
  UCR274395  Astragalus acutirostris Duncan S. Bell 2014-4-25 6602 San Bernardino Mojave Desert, Pioneertown Mountains Preserve, Black Hill, just to the north of Pioneertown 1361 Comment
  UCR75508  Astragalus bernardinus A. C. Sanders, Harry Spilman, and C. N. P. S. field trip 1993-4-24 13784 San Bernardino San Bernardino Mtns., east end of mtns., Pioneertown Rd at Short Rd, 3.3 mi. NW of Pioneertown between Sorrel Horse Canyon and Pipes Wash 1300 Comment
  RSA0047436  Astragalus coccineus Duncan S. Bell 2014-4-25 6618 San Bernardino The Pioneertown Mountains Preserve; Black Hill, just to the north of Pioneertown. 1361 Comment
  RSA0122884  Astragalus didymocarpus var. didymocarpus Duncan S. Bell 2016-4-19 9395 San Bernardino Southeastern end of the Bighorn Mountains; the southwestern slopes of Flat Top Mesa, just north of Pipes Wash. 1313 Comment
  RSA512140  Astragalus douglasii Ed LaRue, Sharon Dougherty, Steve Myers 1989-4-17 s.n San Bernardino 1/2 mi W of Bowden Flat, on a stream channel that runs through Burns Canyon, ca1 mi SE of town of Rimrock. Pipe's Road traverses site. Comment
  RSA787705  Astragalus douglasii Duncan S. Bell 2012-5-8 3623 San Bernardino Black Hill; approximately 1.25 air miles northwest of Pioneetown. 1270 Comment
  RSA801861  Astragalus douglasii Duncan S. Bell 2010-5-31 1226 San Bernardino Sawtooth Mountains; Sorrel Horse Canyon; about 1.25 air miles west of Pioneertown, and approximately 1 air mile north of Chaparrosa Spring. 1254 Comment
  SEINET7924997 Image available Astragalus douglasii Duncan S. Bell 2012-1 3623 San Bernardino Black Hill; approximately 1.25 air miles northwest of Pioneertown. 1269 Comment
  RSA0100563  Astragalus douglasii var. douglasii Duncan S. Bell 2015-8-13 8618 San Bernardino The southeastern end of the Bighorn Mountains; collecting in the upper section of Hondo Wash to the northwest of Flat Top Mesa and Black Lava Butte, from 34.24249, 116.49605 to 34.24775, 116.51626. 1280 Comment
  RSA719285  Astragalus douglasii var. douglasii Michael Honer 2006-5-11 2250 San Bernardino Rocky wash appx. 4 mi. W of Flamingo Heights. Accessible by series of vague dirt roads running W from Hondo St. and Hwy 247. 1293 Comment
  UC1922120  Astragalus douglasii var. douglasii Michael Honer 2006-5-11 2250 San Bernardino Mojave Desert; South Central Mojave Desert Region: Rocky wash approx. 4 mi W of Flamingo Heights. Accessible by series of vague dirt roads running W from Hondo St. and Highway 247. Rimrock 7.5' Quad. Comment
  UCR185203  Astragalus douglasii var. douglasii Michael Honer 2006-5-11 2250 San Bernardino Southcentral Mojave Desert, Rocky wash c. 4 mi. west of Flamingo Heights. accessible by series of vague dirt roads running W from Hondo St. and Hwy 247 1293 Comment
  IRVC29312  Astragalus douglasii var. parishii Mark A. Elvin 2006-4-1 4659 San Bernardino Pipes Canyon Preserve; Sorrel Horse Cyn, S of Pioneertown Road along wash and ridge to the S. Southern Mojave Desert, Little San Bernardino Mtns 1220 Comment
  UCR121845  Astragalus douglasii var. parishii George K. Helmkamp, E. A. Helmkamp 2001-3-24 6324 San Bernardino East foothills, San Bernardino Mtns, Pioneertown Rd, 6.7 mi north of Calif. Hwy 62 in Yucc. Valley. 976 Comment
  UCR175751  Astragalus douglasii var. parishii Mark A. Elvin 2006-4-1 4659 San Bernardino Southern Mojave Desert, Little San Bernardino Mtns: Pipes Canyon Preserve; Sorrel Horse Canyon south of Pioneertown Road, along wash and ridge to the south 1220 Comment
  IRVC29345  Astragalus gambelianus Mark A. Elvin 2006-4-1 4692 San Bernardino Pipes Canyon Preserve; Sorrel Horse Cyn, S of Pioneertown Road along wash and ridge to the S. Southern Mojave Desert, Little San Bernardino Mtns 1220 Comment
  UCR26764  Astragalus lentiginosus var. variabilis George K. Helmkamp 1982-5-23 s.n. San Bernardino San Bernardino Mtns/ Mojave Desert, burn area where Pipes Canyon Road meets Pioneertown Road 1311 Comment
  CAS-BOT-BC194162  Astragalus palmeri Marcus E. Jones 1927-4-12 s.n. Riverside The Pipes, near Morongo Valley Comment
  GMDRC5026  Astragalus palmeri J. Andre 2011-5-16 17161 San Bernardino along Pioneertown Rd, 7.2 mi. NNW of Hwy 62 (at Yucca Valley) just east of Pipes Canyon, just west of Black Hil 1301 Comment
  UCR233518  Astragalus palmeri Jim Andre 2011-5-16 17161 A San Bernardino Mojave Desert, along Pioneertown Road, 7.2 mi north northwest of Hwy 62 at Yucca Valley just east of Pipes Canyon, just west of Black Hill 1301 Comment
  OBI61089  Atriplex canescens P. A. Holden 1969-8-10 992 San Bernardino N of Pioneer town; 6 mi N of Yucca Valley Comment
  RSA0104540  Atriplex canescens Duncan S. Bell 2015-8-23 8634 San Bernardino The southeastern end of the Bighorn Mountains; collecting in the valley between Black Lava Butte and Flat Top Mesa. 1267 Comment
  RSA719667  Atriplex canescens Michael Honer 2005-10-29 2152 San Bernardino Rocky wash appx. 4 mi. W of Flamingo Heights. Accessible by series of vague dirt roads running W from Hondo St. and Hwy 247. 1293 Comment
  UC1080587  Atriplex canescens E. K. Balls and P. C. Everett 1957-11-13 22807 San Bernardino 2.3 mi nw Pioneer Town (Big Bear to Baldwin Lake Road); nw of Pioneer Town 1249 Comment
  RSA125844  Atriplex canescens subsp. canescens E. K. Balls, P. C. Everett 1957-11-13 22807 San Bernardino 2.3 miles NW of Pioneer Town, Big Bear to Baldwin Lake road. Comment
  RSA792900  Atriplex canescens subsp. canescens Naomi Fraga, Kristen Hasenstab-Lehman 2011-11-3 3921 San Bernardino South facing slopes on the north side of Black Lava Butte. South of Hondo Road. 1189 Comment
  SD251212  Atriplex canescens subsp. canescens Naomi Fraga, Kristen Hasenstab-Lehman 2011-11-3 3921 San Bernardino Mojave Desert; south central Mojave Desert region: South facing slopes on the north side of Black Lava Butte, south of Hondo Road. 1189 Comment
  SEINET4557878  Atriplex canescens subsp. canescens Naomi Fraga, Kristen Hasenstab, Lehman 2011-1 3921 San Bernardino Mojave Desert; Southcentral Mojave Desert region: South facing slopes on the north side of Black Lava Butte. South of Hondo Road (Yucca Valley North) 1189 Comment
  RSA0033612  Atriplex canescens var. canescens Naomi Fraga, Caitlin Elam, Deidre Conocchioli 2013-8-21 4370 San Bernardino Antelope Creek north of Gamma Gulch Road near Bighorn Mountain Wilderness. 1445 Comment
  RSA781981  Atriplex canescens var. canescens Stephanie Rockwood, Christi Gabriel 2011-10-25 167 San Bernardino Hondo Street. Off highway 247. Follow road about 1.5 miles to sandy wash. 1116 Comment
  SEINET7248250  Atriplex canescens var. canescens Naomi Fraga, Caitlin Elam, Deidre Conocchioli 2013-1 4370 San Bernardino Transverse Ranges; San Bernardino Mountains region: Antelope Creek north of Gamma Gulch Road near Bighorn Mountain Wilderness. 1145 Comment
  SEINET8481320 Image available Atriplex canescens var. canescens Naomi Fraga, Caitlin Elam, Deidre Conocchioli 2013-8-21 4370 San Bernardino Transverse Ranges; San Bernardino Mountains region: Antelope Creek north of Gamma Gulch Road near Bighorn Mountain Wilderness. 1445 Comment
  RSA0021874  Baccharis brachyphylla Duncan S. Bell 2013-8-22 5673 San Bernardino The west side of Black Hill, approximately 1.5 air miles northwest of Pioneertown. 1359 Comment
  RSA0123689  Baccharis brachyphylla Duncan S. Bell 2016-4-22 9421 San Bernardino Southeastern end of the Bighorn Mountains; the east hills between Flat Top Mesa and Black Lava Butte, on the western edge of the community of Flamigo Heights. 1128 Comment
  UC2031352  Baccharis brachyphylla Duncan S. Bell 2013-8-22 5673 San Bernardino W side of Black Hill, approx. 1.5 air miles NW of Pioneertown. Comment
  UCR260183  Baccharis brachyphylla Duncan S. Bell 2013-8-22 5673 San Bernardino Mojave Desert, west side of Black Hill, c. 1.5 air mi northwesty of Pioneertown 1359 Comment
  RSA718553  Baccharis salicifolia Michael Honer 2003-10-13 1858 San Bernardino Rocky wash appx. 4 mi. W of Flamingo Heights. Accessible via labyrinthine series of vague dirt roads travelling W from Hondo St. and Hwy 247. 1293 Comment
  RSA719479  Baccharis salicifolia Michael Honer 2005-10-29 2163 San Bernardino Rocky wash appx. 4 mi. W of Flamingo Heights. Accessible by series of vague dirt roads running W from Hondo St. and Hwy 247. 1293 Comment
  RSA787658  Baccharis salicifolia Duncan S. Bell 2012-5-8 3624 San Bernardino Black Hill; approximately 1.25 air miles northwest of Pioneetown. 1270 Comment
  UC1922148  Baccharis salicifolia Michael Honer 2005-10-29 2163 San Bernardino Mojave Desert; South Central Mojave Desert Region: Rocky wash approx. 4 mi W of Flaming Heights. Accessible by series of vague dirt road running W from Hondo St. and Highway 247. Comment
  UCR187461  Baccharis salicifolia Michael Honer 2003-10-13 1858 San Bernardino Southcentral Mojave Desert, rocky wash c. 4 mi west of Flamingo Heights. Accessible via labyrinthine series of vague dirt roads traveling W from Hondo Street and Hwy 247 1293 Comment
  CLARK-A1528-1634  Baccharis sergiloides John C. Roos 1947-8-2 3731 San Bernardino San Bernardino Mountains 1310 Comment
  RSA0027521  Baccharis sergiloides Duncan S. Bell, Amanda Turek 2010-9-5 1940 San Bernardino Sawtooth Mountains; unnamed drainage between Sorrel Horse Canyon and Pipes Canyon below Chaparrosa Peak, about 3.5 air miles west of Pioneertown. 1532 Comment
  RSA0027615  Baccharis sergiloides April Garbat, Deidre Conocchioli 2013-9-4 109 San Bernardino From Yucca Valley, take Hwy 247 N for 5.4 miles to Pipes Canyon Rd. Turn left and continue on Pipes Canyon Rd for 4.1 miles. Turn right onto Roadrunner Rut Rd and continue for about 3 miles. 1281 Comment
  RSA0033618  Baccharis sergiloides Naomi Fraga, Caitlin Elam, Deidre Conocchioli 2013-8-21 4371 San Bernardino Antelope Creek north of Gamma Gulch Road near Bighorn Mountain Wilderness. 1445 Comment
  RSA0094794  Baccharis sergiloides Duncan S. Bell 2015-8-23 8641 San Bernardino The southeastern end of the Bighorn Mountains; collecting in the valley between Black Lava Butte and Flat Top Mesa. 1204 Comment
  RSA0100566  Baccharis sergiloides Duncan S. Bell 2015-8-13 8615 San Bernardino The southeastern end of the Bighorn Mountains; collecting in the upper section of Hondo Wash to the northwest of Flat Top Mesa and Black Lava Butte, from 34.24249, 116.49605 to 34.24775, 116.51626. 1280 Comment
  RSA718552  Baccharis sergiloides Michael Honer 2003-10-13 1857 San Bernardino Rocky wash appx. 4 mi. W of Flamingo Heights. Accessible via labyrinthine series of vague dirt roads travelling W from Hondo St. and Hwy 247. 1293 Comment
  RSA719485  Baccharis sergiloides Michael Honer 2005-10-29 2153 San Bernardino Rocky wash appx. 4 mi. W of Flamingo Heights. Accessible by series of vague dirt roads running W from Hondo St. and Hwy 247. 1293 Comment
  RSA802118  Baccharis sergiloides Duncan S. Bell 2010-5-31 1175 San Bernardino Sawtooth Mountains; approximately 1.25 air mile southwest of Pioneertown, and approx. 0.75 air mile north of Chaparrosa Spring. 1249 Comment
  SEINET7248256  Baccharis sergiloides Naomi Fraga, Caitlin Elam, Deidre Conocchioli 2013-1 4371 San Bernardino Transverse Ranges; San Bernardino Mountains region: Antelope Creek north of Gamma Gulch Road near Bighorn Mountain Wilderness. 1445 Comment
  UCR186861  Baccharis sergiloides Michael Honer 2005-10-29 2153 San Bernardino Southcentral Mojave Desert, rocky wash c. 4 mi west of Flamingo Heights. Accessible by series of vague dirt roads running west from Hondo Street and Hwy 247 1293 Comment
  UCR187460  Baccharis sergiloides Michael Honer 2003-10-13 1857 San Bernardino Southcentral Mojave Desert, rocky wash c. 4 mi west of Flamingo Heights. Accessible via labyrinthine series of vague dirt roads traveling W from Hondo Street and Hwy 247 1293 Comment
  UCR258454  Baccharis sergiloides Naomi Fraga, Caitlin Elam, Deidre Conocchioli 2013-8-21 4371 San Bernardino San Bernardino Mountains/Mojave Desert, Antelope Creek north of Gamma Gulch Road near Bighorn Mountain Wilderness 1445 Comment
  UCR26077  Baccharis sergiloides John C. Roos 1947-8-2 3731 San Bernardino San Bernardino Mtns., North of Burns Wash, on the E slope of the mtns. 1315 Comment
  UCR269189  Baccharis sergiloides Duncan S. Bell, Amanda Turek 2010-9-5 1940 San Bernardino San Bernardino Mtns./Mojave Desert, Sawtooth Mountains; unnamed drainage between Sorrel Horse Canyon and Pipes Canyon below Chuparrosa Peak, about 3.5 miles west of Pioneertown 1532 Comment
  UCR272893  Baccharis sergiloides Duncan S. Bell 2015-8-23 8641 San Bernardino San Bernardino Mountains, southeastern end of the Bighorn Mountains, valley between Flat Top Mesa and Black Lava Butte 1204 Comment
  RSA0031625  Bahiopsis parishii Sarah J. De Groot, Cheryl Sevilla 2014-5-14 7118 San Bernardino Bighorn Mountains: Along Pipes Wash, south slope of hill between wash and Pipes Road; north of Pioneertown, east of Rimrock, northwest of Yucca Valley. Near BLM road RC 1404. 1184 Comment
  RSA719673  Bahiopsis parishii Michael Honer 2005-10-29 2145 San Bernardino Rocky wash appx. 4 mi. W of Flamingo Heights. Accessible by series of vague dirt roads running W from Hondo St. and Hwy 247. 1293 Comment
  RSA748810  Bahiopsis parishii G. Gust, L. Nye 2005-3-15 570 San Bernardino W of Flamingo Heights on Hondo Rd. ca. 0.5 mi from end of pavement. 1136 Comment
  RSA781401  Bahiopsis parishii Duncan S. Bell, Erin Tripp 2011-11-3 3009 San Bernardino Black Lava Butte: collecting at the northern section of butte, approximately 2.3 air miles southwest of the junction of Hondo street and Old Woman Springs road, and approximately 0.3 air mile south of Hondo Wash. 1255 Comment
  RSA792898  Bahiopsis parishii Naomi Fraga, Kristen Hasenstab-Lehman 2011-11-3 3923 San Bernardino South facing slopes on the north side of Black Lava Butte. South of Hondo Road. 1189 Comment
  SEINET4557875  Bahiopsis parishii Naomi Fraga, Kristen Hasenstab, Lehman 2011-1 3923 San Bernardino Mojave Desert; Southcentral Mojave Desert region: South facing slopes on the north side of Black Lava Butte. South of Hondo Road (Yucca Valley North) 1189 Comment
  UCR198156  Bahiopsis parishii Michael Honer 2005-10-29 2145 San Bernardino Southcentral Mojave Desert, rocky wash c. 4 mi west of Flamingo Heights. Accessible by series of vague dirt roads running west from Hondo Street and Hwy 247 1293 Comment
  UCR277681  Bahiopsis parishii Naomi Fraga, Kristen Hasenstab-Lehman 2011-11-3 3923 San Bernardino Southcentral Mojave Desert, north side of Black Lava Butte, south of Hondo Road 1220 Comment
  RSA0122880  Baileya multiradiata Duncan S. Bell 2016-4-19 9399 San Bernardino Pipes Wash, collecting between Black Hill and Flat Top Mesa, approximately 2 air miles north of Pioneertown. 1190 Comment
  RSA511566  Baileya pleniradiata Ed LaRue, S. Dougherty, Steve Myers 1989-4-17 s.n. San Bernardino 1/2 mi W of Bowden Flat, on a stream channel that runs through Burns Canyon, ca1 mi SE of town of Rimrock. Pipe's Road traverses site. Comment
  RSA719367  Baileya pleniradiata Michael Honer 2006-5-11 2236 San Bernardino Rocky wash appx. 4 mi. W of Flamingo Heights. Accessible by series of vague dirt roads running W from Hondo St. and Hwy 247. 1280 Comment
  RSA780573  Baileya pleniradiata Stephanie Rockwood, Christi Gabriel 2011-10-25 170 San Bernardino Hondo Street. Off highway 247. Follow road about 1.5 miles to sandy wash. 1116 Comment
  UCR186858  Baileya pleniradiata Michael Honer 2006-5-11 2236 San Bernardino Southcentral Mojave Desert, Rocky wash c. 4 mi. west of Flamingo Heights. Accessible by series of vague dirt roads running west from Hondo St. and Hwy 247 1280 Comment
  RSA0038719  Boechera Duncan S. Bell 2014-4-25 6645 San Bernardino The Pioneertown Mountains Preserve; Black Hill, just to the north of Pioneertown. 1361 Comment
  SD249174  Boechera Duncan S. Bell 2014-4-25 6645 San Bernardino The Pioneertown Mountains Preserve; Black Hill, just to the north of Pioneertown. A post burn area in volcanic hills, frwom Sawtooth Complex Fire of 2006. Comment
  UCR274470  Boechera Duncan S. Bell 2014-4-25 6645 San Bernardino Mojave Desert, Pioneertown Mountains Preserve, Black Hill, just to the north of Pioneertown 1361 Comment
  RSA0103943  Boechera perennans Duncan S. Bell 2015-4-3 8007 San Bernardino The rocky hills to the east of Black Lava Butte and north of Flat Top Mesa, at the southeastern end of the Bighorn Mountains. 1222 Comment
  UCR272183  Boechera perennans Duncan S. Bell 2015-4-3 8007 San Bernardino San Bernardino Mountains, rocky hills to the east of Black Lava Butte, and borth of Flat Top Mesa, at the southeastern end of the Bighorn Mountains 1222 Comment
  OBI2175  Boechera pulchra P. A. Holden 1969-5-12 822 San Bernardino On E slope 4 mi N of Yucca Valley on Pioneer Town rd Comment
  CAS-BOT-BC376169  Boraginaceae Greg Gust; Leith Nye 2005-3-15 573 San Bernardino West of Flamingo Heights on Hondo Rd. ca. 0.5 miles from end of pavement 1136 Comment
  CAS-BOT-BC376170  Boraginaceae Greg Gust; Leith Nye 2005-3-15 575 San Bernardino West of Flamingo Heights on Hondo Rd. ca. 0.5 miles from end of pavement 1136 Comment
  CAS-BOT-BC376171  Boraginaceae Greg Gust; Leith Nye 2005-3-15 576 San Bernardino West of Flamingo Heights on Hondo Rd. ca. 0.5 miles from end of pavement 1136 Comment
  CAS-BOT-BC428020  Boraginaceae Greg Gust; Leith Nye 2005-3-15 573 San Bernardino West of Flamingo Heights on Hondo Rd. ca. 0.5 miles from end of pavement. 1136 Comment
  CAS-BOT-BC428021  Boraginaceae Greg Gust; Leith Nye 2005-3-15 575 San Bernardino West of Flamingo Heights on Hondo Rd. ca. 0.5 miles from end of pavement. 1136 Comment
  CAS-BOT-BC433185  Boraginaceae Greg Gust; Leith Nye 2005-3-15 576 Santa Barbara West of Flamingo Heights on Hondo Rd. ca. 0.5 miles from end of pavement. 1136 Comment
  RSA0094459  Bouteloua aristidoides Duncan S. Bell 2015-8-13 8603 San Bernardino The southeastern end of the Bighorn Mountains; collecting in the upper section of Hondo Wash to the northwest of Flat Top Mesa and Black Lava Butte, from 34.24249, 116.49605 to 34.24775, 116.51626. 1280 Comment
  RSA781854  Bouteloua aristidoides Duncan S. Bell, Jon Nolte 2011-10-7 2952 San Bernardino Black Lava Butte: towards the northern section of butte, approximately 2.6 air miles north of the junction of Roadrunner Rut road and Pipes road, and approximately 0.5 air mile south of Hondo Wash. 1291 Comment
  RSA0094450  Bouteloua barbata Duncan S. Bell 2015-8-13 8604 San Bernardino The southeastern end of the Bighorn Mountains; collecting in the upper section of Hondo Wash to the northwest of Flat Top Mesa and Black Lava Butte, from 34.24249, 116.49605 to 34.24775, 116.51626. 1280 Comment
  RSA781853  Bouteloua barbata Duncan S. Bell, Jon Nolte 2011-10-7 2951 San Bernardino Black Lava Butte: towards the northern section of butte, approximately 2.6 air miles north of the junction of Roadrunner Rut road and Pipes road, and approximately 0.5 air mile south of Hondo Wash. 1291 Comment
  RSA780404  Bouteloua barbata var. barbata Stephanie Rockwood, Christi Gabriel 2011-10-25 162 San Bernardino Hondo Street. Off highway 247. Follow road about 1.5 miles to sandy wash. 1116 Comment
  IRVC29330  Brassica geniculata Mark A. Elvin 2006-4-1 4677 San Bernardino Pipes Canyon Preserve; Sorrel Horse Cyn, S of Pioneertown Road along wash and ridge to the S. Southern Mojave Desert, Little San Bernardino Mtns 1220 Comment
  RSA781454  Brickellia arguta Duncan S. Bell, Erin Tripp 2011-11-3 3017 San Bernardino Black Lava Butte: collecting at the northern section of butte, approximately 2.3 air miles southwest of the junction of Hondo street and Old Woman Springs road, and approximately 0.3 air mile south of Hondo Wash. 1255 Comment
  RSA0095056  Brickellia atractyloides var. arguta Duncan S. Bell 2015-4-2 7967 San Bernardino Collecting on the east side of Black Lava Butte, to the northwest of Flat Top Mesa, at the southeastern end of the Bighorn Mountains. 1345 Comment
  UCR272068  Brickellia atractyloides var. arguta Duncan S. Bell 2015-4-2 7967 San Bernardino San Bernardino Mountains, east side of Black Lava Butte, to the northwest of Flat Top Mesa, at the southeastern end of the Bighorn Mountains 1345 Comment
  IRVC29732  Brickellia californica Mark A. Elvin 2006-10-23 5208 San Bernardino Pipes CanyonPreserve; Pipes Canyon, Pipes Creek, just upstream from the ranch house and parking lot. Southern Mojave Desert, Little San Bernardino Mtns 1379 Comment
  OBI2178  Brickellia californica P. A. Holden 1969-8-16 1001 San Bernardino 1 mi north of Pioneer Town and 6 mi N of Yucca Valley Comment
  RSA719674  Brickellia desertorum Michael Honer 2005-10-30 2168 San Bernardino Appx. 4 mi. W of Flamingo Heights, two large granite outcrops with narrow wash below. Accessible by series of vague dirt roads running W from Hondo St. and Hwy 247. 1305 Comment
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Feb 7 2008
  RSA781402  Brickellia desertorum Duncan S. Bell, Erin Tripp 2011-11-3 3010 San Bernardino Black Lava Butte: collecting at the northern section of butte, approximately 2.3 air miles southwest of the junction of Hondo street and Old Woman Springs road, and approximately 0.3 air mile south of Hondo Wash. 1255 Comment
  RSA781924  Brickellia desertorum Duncan S. Bell, Jon Nolte 2011-10-7 2959 San Bernardino Black Lava Butte: towards the northern section of butte, approximately 2.6 air miles north of the junction of Roadrunner Rut road and Pipes road, and approximately 0.5 air mile south of Hondo Wash. 1291 Comment
  RSA793065  Brickellia desertorum Naomi Fraga, Kristen Hasenstab-Lehman 2011-11-3 3918 San Bernardino South facing slopes on the north side of Black Lava Butte. South of Hondo Road. 1189 Comment
  SEINET4557881  Brickellia desertorum Naomi Fraga, Kristen Hasenstab, Lehman 2011-1 3918 San Bernardino Mojave Desert; Southcentral Mojave Desert region: South facing slopes on the north side of Black Lava Butte. South of Hondo Road (Yucca Valley North) 1189 Comment
  UCR186790  Brickellia desertorum Michael Honer 2005-10-30 2168 San Bernardino Southcntral Mojave Desert, c. 4 mi west of Flamingo Heights, accessible by series of vague dirt roads running west from Hondo St. and Hwy 247 1305 Comment
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Feb 7 2008
  UCR233736  Brickellia desertorum Duncan S. Bell, Erin Tripp 2011-11-3 3010 San Bernardino Southcentral Mojave Desert, Black Lava Butte, northern section of butte, c. 2.3 air miles SW of jct. of Hondo St. and Old Woman Springs Rd., c. 0.3 mi. south of Hondo Wash 1255 Comment
  UCR233965  Brickellia desertorum Duncan S. Bell, Jon Nolte 2011-10-7 2960 San Bernardino Southcentral Mojave Desert, Black Lava Butte, northern section of butte, c. 2.6 air miles north of jct. of Roadrunner Rut road and Pipes Rd., c. 0.5 air mile south of Hondo Wash 1291 Comment
  UC1922110  Brickellia microphylla Michael Honer 2005-10-30 2168 San Bernardino Mojave Desert; South Central Mojave Desert Region: Approx. 4 mi W of Flaming Heights. two large granite outcrops with narrow wash below. Accessible by series of vague dirt road running W from Hondo St. and Highway 247. Comment
  RSA0038705  Bromus berteroanus Duncan S. Bell 2014-4-25 6621 San Bernardino The Pioneertown Mountains Preserve; Black Hill, just to the north of Pioneertown. 1361 Comment
  RSA0046576  Bromus berteroanus Duncan S. Bell 2014-4-25 6638 San Bernardino The Pioneertown Mountains Preserve; Black Hill, just to the north of Pioneertown. 1361 Comment
  RSA719064  Bromus berteroanus Michael Honer 2005-4-20 2104 San Bernardino Rocky wash edge appx. 3.75 mi. W of Flamingo Heights. Accessible by series of vague dirt roads running W from Hondo St. and Hwy 247. 1274 Comment
  RSA719296  Bromus berteroanus Michael Honer 2006-5-11 2239 San Bernardino Rocky wash appx. 4 mi. W of Flamingo Heights. Accessible by series of vague dirt roads running W from Hondo St. and Hwy 247. 1280 Comment
  RSA774665  Bromus berteroanus Duncan S. Bell, Donna Thomas 2011-5-20 2499 San Bernardino Flat Top; north of Pioneertown and east of Rimrock. 1339 Comment
  RSA802119  Bromus diandrus Duncan S. Bell 2010-5-31 1177 B San Bernardino Sawtooth Mountains; approximately 1.25 air mile southwest of Pioneertown, and approx. 0.75 air mile north of Chaparrosa Spring. 1249 Comment
  RSA0060193  Bromus rubens Amanda E Fisher, Naomi Leiserowitz, Miriam Fisher Leiserowitz, Saccavadi Bricker 2013-3-30 101 San Bernardino Bighorn BLM Wilderness, SE parcel. 1485 Comment
  RSA652809  Bromus rubens Colleen Callan 1992-4-25 20 Riverside Yucca Valley. 10 freeway east to Highway 62 east. North on Hwy 247. West on Pipes Canyon Road for Five miles. 1249 Comment
  RSA719297  Bromus rubens Michael Honer 2006-5-11 2238 San Bernardino Rocky wash appx. 4 mi. W of Flamingo Heights. Accessible by series of vague dirt roads running W from Hondo St. and Hwy 247. 1280 Comment
  RSA774759  Bromus rubens Duncan S. Bell, Donna Thomas 2011-5-20 2496 San Bernardino Flat Top; north of Pioneertown and east of Rimrock. 1339 Comment
  RSA0060714  Bromus tectorum Amanda E Fisher, Naomi Leiserowitz, Miriam Fisher Leiserowitz, Saccavadi Bricker 2013-3-30 121 San Bernardino Bighorn BLM Wilderness, SE parcel. 1483 Comment
  RSA774758  Bromus tectorum Duncan S. Bell, Donna Thomas 2011-5-20 2497 San Bernardino Flat Top; north of Pioneertown and east of Rimrock. 1339 Comment
  RSA802110  Bromus tectorum Duncan S. Bell 2010-5-31 1177 A San Bernardino Sawtooth Mountains; approximately 1.25 air mile southwest of Pioneertown, and approx. 0.75 air mile north of Chaparrosa Spring. 1249 Comment
  RSA0097528  Bromus trinii Duncan S. Bell 2015-3-13 7838 San Bernardino Collecting in the valley between Black Lava Butte and Flat Top Mesa at the southeastern end of the Bighorn Mountains. 1205 Comment
  UCR187437  Bromus trinii Michael Honer 2005-4-20 2104 San Bernardino Southcentral Mojave Desert, c. 3.75 mi west of Flamingo Heights, accessible by series of vague dirt roads running west from Hondo Street and Hwy 247 1274 Comment
  UCR86678  Bromus trinii A. C. Sanders, G. K. Helmkamp, E. A. Helmkamp 1995-4-30 16804 San Bernardino San Bernardino Mtns, Rimrock, 4.1 miles north of Pioneertown, dirt track west from Rimrock Road, south of Burns Canyon 1372 Comment
  VVC556  Bromus trinii A. C. Sanders 1995-4-30 16804 San Bernardino San Bernardino Mtns, Rimrock, 4.1 mi N of Pioneertown, dirt track W from Rimrock Road, S of Burns Canyon 1372 Comment
  POM147975  Caesalpinia virgata Marcus E. Jones 1927-4-12 5 M-11-26 San Bernardino The Pipes, near Morongo Valley. Comment
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Sep 17 2011
  RSA0038665  Calochortus kennedyi Duncan S. Bell 2010-5-21 1037 San Bernardino Pioneertown Mountains Preserve; Sawtooth Mountains; collecting in Sorrel Horse Canyon, a short distance from Pioneertown Road. 1243 Comment
  RSA774653  Calochortus kennedyi Duncan S. Bell, Donna Thomas 2011-5-20 2484 San Bernardino Flat Top; north of Pioneertown and east of Rimrock. 1339 Comment
  RSA0070037  Calochortus kennedyi var. kennedyi Jim Andre 2014-5-2 27683 San Bernardino Little San Bernardino Mountains: along Pioneertown Rd, 3.6 mi. NW of Jct with Hwy 62 (Yucca Valley), about 0.5 mi. south of Pioneertown. 1209 Comment
  RSA757527  Calochortus kennedyi var. kennedyi Michael Honer 2008-4-21 3052 San Bernardino Hondo Wash: main channel at N base of Black Lava Butte. Appx 2.2 mi. W of Flamingo Heights / Landers area. 1171 Comment
  UCR214786  Calochortus kennedyi var. kennedyi Michael Honer 2008-4-21 3052 San Bernardino Southcentral Mojave Desert, Hondo Wash, main channel at north bae of Black Lava Butte, c. 2.2 mi west of Flamingo Heights/Landers area 1171 Comment
  UCR233530  Calochortus kennedyi var. kennedyi Jim Andre 2011-5-16 17148 San Bernardino Mojave Desert, along Pioneertown Road, 7.2 mi north northwest of Hwy 62 at Yucca Valley just east of Pipes Canyon, just west of Black Hill 1301 Comment
  RSA0047429  Calycoseris parryi Duncan S. Bell 2014-4-25 6627 San Bernardino The Pioneertown Mountains Preserve; Black Hill, just to the north of Pioneertown. 1361 Comment
  RSA0094865  Calycoseris parryi Duncan S. Bell 2015-4-2 7951 San Bernardino Collecting on the east side of Black Lava Butte, to the northwest of Flat Top Mesa, at the southeastern end of the Bighorn Mountains. 1345 Comment
  RSA756231  Calycoseris parryi Michael Honer 2008-5-12 3118 San Bernardino Hondo Wash: about 4 air-miles W of Flamingo Heights / Landers area. Accessed by driving curvy twisted confusing roads W from Hwy 247 and Hondo St. 1280 Comment
  RSA802013  Calycoseris parryi Duncan S. Bell 2010-5-31 1162 San Bernardino Sawtooth Mountains; approximately 1.25 air mile southwest of Pioneertown, and approx. 0.75 air mile north of Chaparrosa Spring. 1249 Comment
  UCR272182  Calycoseris parryi Duncan S. Bell 2015-4-2 7951 San Bernardino San Bernardino Mountains, east side of Black Lava Butte, to the northwest of Flat Top Mesa, at the southeastern end of the Bighorn Mountains 1345 Comment
  UCR274391  Calycoseris parryi Duncan S. Bell 2014-4-25 6627 San Bernardino Mojave Desert, Pioneertown Mountains Preserve, Black Hill, just to the north of Pioneertown 1361 Comment
  IRVC29296  Calyptridium monandrum Mark A. Elvin 2006-4-1 4717 San Bernardino Pipes Canyon Preserve; N of Pioneertown Road; in hills near drainage. Southern Mojave Desert, Little San Bernardino Mtns 1250 Comment
  RSA0040156  Calyptridium monandrum Duncan S. Bell 2014-4-25 6615 San Bernardino The Pioneertown Mountains Preserve; Black Hill, just to the north of Pioneertown. 1361 Comment
  RSA0097395  Calyptridium monandrum Duncan S. Bell 2015-3-13 7823 San Bernardino Collecting on the northern section of Flat Top Mesa to the east of Black Lava Butte at the southeastern end of the Bighorn Mountains. 1154 Comment
  RSA0122883  Calyptridium monandrum Duncan S. Bell 2016-4-19 9396 San Bernardino Southeastern end of the Bighorn Mountains; the southwestern slopes of Flat Top Mesa, just north of Pipes Wash. 1313 Comment
  UCR175746  Calyptridium monandrum Mark A. Elvin 2006-4-1 4717 San Bernardino S Mojave Desert, Little San Bernardino Mtns: Pipes Canyon Preserve; north of Pioneertown Rd. in hills near the drainage 1250 Comment
  UCR272159  Calyptridium monandrum Duncan S. Bell 2015-3-13 7823 San Bernardino Western Mojave Desert, northern section of Flat Top Mesa to the east of Black Lava Butte at the southeastern end of the Bighorn Mountains 1154 Comment
  UCR86670  Calyptridium monandrum A. C. Sanders, G. K. Helmkamp, E. A. Helmkamp 1995-4-30 16819 San Bernardino San Bernardino Mtns, Rimrock, 4.1 miles north of Pioneertown, dirt track west from Rimrock Road, south of Burns Canyon 1372 Comment
  IRVC29317  Camissonia bistorta Mark A. Elvin 2006-4-1 4664 San Bernardino Pipes Canyon Preserve; Sorrel Horse Cyn, S of Pioneertown Road along wash and ridge to the S. Southern Mojave Desert, Little San Bernardino Mtns 1220 Comment
  RSA0105287  Camissonia brevipes Duncan S. Bell 2015-4-3 7991 San Bernardino Rocky hills above Hondo Wash to the north of Black Lava Butte, at the southeastern end of the Bighorn Mountains. 1213 Comment
  RSA0046573  Camissonia californica Duncan S. Bell 2014-4-25 6649 San Bernardino The Pioneertown Mountains Preserve; Black Hill, just to the north of Pioneertown. 1361 Comment
  RSA0065867  Camissonia californica Cheryl Sevilla, Sarah J. De Groot 2015-3-17 29 San Bernardino West of Homestead Valley and north of Black Lava Butte in Hondo Wash. 3.3 miles west of Highway-247. 1210 Comment
  RSA756230  Camissonia californica Michael Honer 2008-5-12 3116 San Bernardino Hondo Wash: about 4 air-miles W of Flamingo Heights / Landers area. Accessed by driving curvy twisted confusing roads W from Hwy 247 and Hondo St. 1280 Comment
  IRVC29329  Camissonia campestris Mark A. Elvin 2006-4-1 4676 San Bernardino Pipes Canyon Preserve; Sorrel Horse Cyn, S of Pioneertown Road along wash and ridge to the S. Southern Mojave Desert, Little San Bernardino Mtns 1220 Comment
  RSA0034346  Camissonia campestris Jim Andre 2014-5-18 28205 San Bernardino Little San Bernardino Mountains: along dirt road (A Avenue), 1.4 mi. east of Pioneertown. 1196 Comment
  RSA0038660  Camissonia campestris Duncan S. Bell 2010-5-21 1049 San Bernardino Pioneertown Mountains Preserve; Sawtooth Mountains; collecting in an unnamed canyon between Sorrel Horse Canyon and Chaparrosa Wash. 1239 Comment
  RSA756234  Camissonia campestris Michael Honer 2008-5-12 3121 San Bernardino Hondo Wash: appx. 2.5 mi. W of Flamingo Heights / Landers area. Along small tributary running S into main wash channel near SW base of peak 4190. 1189 Comment
  RSA757518  Camissonia campestris Michael Honer 2008-4-12 3001 San Bernardino Open bajada N of Hondo Wash, crossed by various vague 4WD roads. Appx. 4 mi. WNW of Flamingo Heights, 2.6 mi. SW of Ruby Mountain. 1311 Comment
  SD248208  Camissonia campestris J. M. Andre 2014-4-10 29452 San Bernardino Near intersection of Pioneertown Rd and Pipes Cyn Rd., 3.4 miles north of Pioneertown. 1306 Comment
  UCR175549  Camissonia campestris Mark A. Elvin 2006-4-1 4676 San Bernardino Southern Mojave Desert, Little San Bernardino Mtns: Pipes Canyon Preserve; Sorrel Horse Canyon south of Pioneertown Road, along wash and ridge to the south 1220 Comment
  UCR214774  Camissonia campestris Michael Honer 2008-4-12 3001 San Bernardino Southcentral Mojave Desert, open bajada north of Hondo Wash, crossed by various vague 4WD roads, c. 4 mi west-northwest of Flamingo Heights, 2.6 mi southwest of Ruby Mountain 1311 Comment
  UCR267847  Camissonia campestris Jim Andre 2014-5-18 28205 San Bernardino Mojave Desert, Little San Bernardino Mountains, along dirt road (A Avenue), 1.4 miles east of Pioneertown 1197 Comment
  UCR50771  Camissonia campestris Jeri Hirshberg 1988-5-4 s.n. San Bernardino Mojave Desert, c. 5 mi NW of Pioneertown near Rimrock, 1.5 to 2 mi NW of Pipes Canyon Road between Gamma Gulch Road and Roadrunner Rut Road 1341 Comment
  RSA0094601  Camissonia campestris subsp. campestris Duncan S. Bell, Andrew Chambers, Jacob B. Landis, Evan Meyer, Billy Sale 2015-4-2 7946 San Bernardino Collecting in the bouldery valley between Black Lava Butte and Flat Top Mesa, at the southeastern end of the Bighorn Mountains. 1291 Comment
  RSA479824  Camissonia campestris subsp. campestris Jeri Hirshberg 1988-5-3 s.n. San Bernardino Mojave Desert, ca. 5.0 miles NW of Pioneertown near Rimrock, 1 1/2 to 2 miles NW of Pipes Canyon Road between Gamma Gulch Road and Roadrunner Rut Road. 1341 Comment
  UCR233538  Camissonia campestris subsp. campestris Jim Andre 2011-5-16 17140 San Bernardino Mojave Desert, along Pioneertown Road, 7.2 mi north northwest of Hwy 62 at Yucca Valley just east of Pipes Canyon, just west of Black Hill 1301 Comment
  RSA0046571  Camissonia claviformis Duncan S. Bell 2014-4-25 6651 San Bernardino The Pioneertown Mountains Preserve; Black Hill, just to the north of Pioneertown. 1361 Comment
  RSA511554  Camissonia claviformis subsp. claviformis Ed LaRue, Sharon Dougherty, Steve Myers 1989-4-17 s.n. San Bernardino 1/2 mi W of Bowden Flat, on a stream channel that runs through Burns Canyon, ca1 mi SE of town of Rimrock. Pipe's Road traverses site. Comment
  RSA757528  Camissonia claviformis subsp. claviformis Michael Honer 2008-4-21 3051 San Bernardino Hondo Wash: main channel at N base of Black Lava Butte. Appx 2.2 mi. W of Flamingo Heights / Landers area. 1171 Comment
  UCR214782  Camissonia claviformis subsp. claviformis Michael Honer 2008-4-21 3051 San Bernardino Southcentral Mojave Desert, Hondo Wash, main channel at north bae of Black Lava Butte, c. 2.2 mi west of Flamingo Heights/Landers area 1171 Comment
  RSA0038718  Camissonia pallida Duncan S. Bell 2014-4-25 6646 San Bernardino The Pioneertown Mountains Preserve; Black Hill, just to the north of Pioneertown. 1361 Comment
  RSA801851  Camissonia pallida Duncan S. Bell 2010-5-31 1216 San Bernardino Sawtooth Mountains; Sorrel Horse Canyon; about 1.25 air miles west of Pioneertown, and approximately 1 air mile north of Chaparrosa Spring. 1254 Comment
  UCR157886  Camissonia pallida A. C. Sanders, G. K. Helmkamp, E. A. Helmkamp 1995-4-30 16830 San Bernardino San Bernardino Mtns, Rimrock, 4.1 miles north of Pioneertown, dirt track west from Rimrock Road, south of Burns Canyon 1372 Comment
  UCR175617  Camissonia pallida Mark A. Elvin 2006-4-1 4664 San Bernardino Southern Mojave Desert, Little San Bernardino Mtns: Pipes Canyon Preserve; Sorrel Horse Canyon south of Pioneertown Road, along wash and ridge to the south 1220 Comment
  IRVC29337  Camissonia pallida subsp. hallii Mark A. Elvin 2006-4-1 4684 San Bernardino Pipes Canyon Preserve; Sorrel Horse Cyn, S of Pioneertown Road along wash and ridge to the S. Southern Mojave Desert, Little San Bernardino Mtns 1220 Comment
  IRVC29473  Camissonia pallida subsp. hallii Mark A. Elvin 2006-4-1 4702 San Bernardino Pipes Canyon Preserve; South of Pioneertown Road, just over ridge on Chaparrosa Wash. Southern Mojave Desert, Little San Bernardino Mtns 1235 Comment
  UCR102190  Camissonia pallida subsp. hallii Jeri Hirshberg 1988-5-4 s.n. San Bernardino Mojave Desert, c. 5 mi NW of Pioneertown near Rimrock, 1.5 to 2 mi NW of Pipes Canyon Road between Gamma Gulch Road and Roadrunner Rut Road 1341 Comment
  RSA757166  Camissonia pallida subsp. pallida Michael Honer 2008-4-12 2984 San Bernardino Hondo Wash: about 4 air-miles W of Flamingo Heights / Landers area. Accessed by driving curvy twisted confusing roads W from Hwy 247 and Hondo St. 1280 Comment
  RSA774763  Camissonia pallida subsp. pallida Duncan S. Bell, Donna Thomas 2011-5-20 2492 San Bernardino Flat Top; north of Pioneertown and east of Rimrock. 1339 Comment
  RSA780671  Camissonia pallida subsp. pallida Jim Andre 2011-5-16 17141 San Bernardino Along Pioneertown Road, 7.2 miles NNW of Hwy. 62 (at Yucca Valley) just east of Pipes Canyon, just west of Black Hill. 1301 Comment
  UCR233537  Camissonia pallida subsp. pallida Jim Andre 2011-5-16 17141 San Bernardino Mojave Desert, along Pioneertown Road, 7.2 mi north northwest of Hwy 62 at Yucca Valley just east of Pipes Canyon, just west of Black Hill 1301 Comment
  RSA0067632  Camissoniopsis pallida subsp. hallii Jim Andre 2014-5-2 27665 San Bernardino Little San Bernardino Mountains: along Pioneertown Rd, 3.6 mi. NW of Jct with Hwy 62 (Yucca Valley), about 0.5 mi. south of Pioneertown. 1209 Comment
  UCR267778  Camissoniopsis pallida subsp. hallii Jim Andre 2014-5-2 27665 San Bernardino Little San Bernardino Mountains, along Pioneertown Road, 3.6 miles northwest of junction with Hwy 62 (Yucca Valley), c. 0.5 miles south of Pioneertown 1209 Comment
  CAS-BOT-BC401077  Camissoniopsis pallida subsp. pallida Sarah J. De Groot; Cheryl Sevilla 2014-5-20 7124 San Bernardino Bighorn Mountains: Pipes Wash, off Pipes Canyon Road, northwest of Yucca Valley 1167 Comment
  RSA0039764  Camissoniopsis pallida subsp. pallida Sarah J. De Groot, Cheryl S. Sevilla 2014-5-20 7124 San Bernardino Bighorn Mountains: Pipes Wash, off Pipes Canyon Road, northwest of Yucca Valley. 1167 Comment
  RSA0094866  Camissoniopsis pallida subsp. pallida Duncan S. Bell 2015-4-2 7949 San Bernardino The east side of Black Lava Butte, to the northwest of Flat Top Mesa, at the southeastern end of the Bighorn Mountains. 1318 Comment
  RSA0096816  Camissoniopsis pallida subsp. pallida Duncan S. Bell, Joy England 2015-4-14 8059 San Bernardino Collecting in the valley between Black Lava Butte and Flat Top Mesa, approximately 4.75 air miles north of Pioneertown. 1239 Comment
  SD245414  Camissoniopsis pallida subsp. pallida Sarah De Groot, Cheryl Sevilla 2014-5-20 7124 San Bernardino Bighorn Mountains: Pipes Wash, off Pipes Canyon Road, northwest of Yucca Valley. 1167 Comment
  UCR272186  Camissoniopsis pallida subsp. pallida Duncan S. Bell 2015-4-2 7949 San Bernardino San Bernardino Mountains, east side of Black Lava Butte, to the northwest of Flat Top Mesa, at the southeastern end of the Bighorn Mountains 1318 Comment
  IRVC29747  Castilleja Mark A. Elvin 2006-10-23 5218 San Bernardino Pipes CanyonPreserve; Pipes Canyon, Pipes Creek, just upstream from the ranch house and parking lot. Southern Mojave Desert, Little San Bernardino Mtns 1379 Comment
  JEPS32401  Castilleja angustifolia Ronald Basmajian 1956-3-26 26 San Bernardino 7 mi w Pipes Canyon jeep rd. jct. with Lucerne-29 Palms hwy. (Pipes Canyon jeeproad); Pipes Canyon 1828 Comment
  RSA509883  Castilleja angustifolia Jeri Hirshberg 1988-5-3 s.n. San Bernardino Mojave Desert, ca. 5.0 miles NW of Pioneertown near Rimrock, 1 1/2 to 2 miles NW of Pipes Canyon Road between Gamma Gulch Road and Roadrunner Rut Road. 1341 Comment
  RSA512142  Castilleja angustifolia Ed LaRue, Sharon Douugherty, Steve Myers 1989-4-17 s.n. San Bernardino 1/2 mi W of Bowden Flat, on a stream channel that runs through Burns Canyon, ca1 mi SE of town of Rimrock. Pipe's Road traverses site. Comment
  RSA719770  Castilleja angustifolia Michael Honer 2005-4-20 2108 San Bernardino Rocky wash edge appx. 3.75 mi. W of Flamingo Heights. Accessible by series of vague dirt roads running W from Hondo St. and Hwy 247. 1274 Comment
  UCR19775  Castilleja angustifolia Carol Simon 1969-5-3 21 San Bernardino Mojave Desert/San Bernardino Mtns., near Pioneertown, north of Yucca Valley 1220 Comment
  RSA0060712  Castilleja applegatei subsp. martinii Amanda E Fisher, Naomi Leiserowitz, Miriam Fisher Leiserowitz, Saccavadi Bricker 2013-3-30 119 San Bernardino Bighorn BLM Wilderness, SE parcel. 1483 Comment
  CLARK-A1528-843  Castilleja chromosa Arthur Douglas 1969-5-4 22 San Bernardino Pioneertown| Pipes Wash 1280 Comment
  RSA0104051  Castilleja chromosa Duncan S. Bell 2015-3-13 7808 San Bernardino Collecting on the northern section of Flat Top Mesa to the east of Black Lava Butte at the southeastern end of the Bighorn Mountains. 1154 Comment
  RSA0033525  Castilleja linariifolia Naomi Fraga, Caitlin Elam, Deidre Conocchioli 2013-8-21 4369 San Bernardino Antelope Creek north of Gamma Gulch Road near Bighorn Mountain Wilderness. 1445 Comment
  RSA0094457  Castilleja linariifolia Duncan S. Bell 2015-8-13 8609 San Bernardino The southeastern end of the Bighorn Mountains; collecting in the upper section of Hondo Wash to the northwest of Flat Top Mesa and Black Lava Butte, from 34.24249, 116.49605 to 34.24775, 116.51626. 1280 Comment
  SEINET7248249  Castilleja linariifolia Naomi Fraga, Caitlin Elam, Deidre Conocchioli 2013-1 4369 San Bernardino Transverse Ranges; San Bernardino Mountains region: Antelope Creek north of Gamma Gulch Road near Bighorn Mountain Wilderness. 1445 Comment
  UCR258425  Castilleja linariifolia Naomi Fraga, Caitlin Elam, Deidre Conocchioli 2013-8-21 4369 San Bernardino San Bernardino Mountains/Mojave Desert, Antelope Creek north of Gamma Gulch Road near Bighorn Mountain Wilderness 1445 Comment
  RSA0104096  Caulanthus cooperi Duncan S. Bell 2015-3-14 7848 San Bernardino The southeast side of Black Lava Butte, west of Flat Top Mesa, at the southeastern end of the Bighorn Mountains. 1338 Comment
  RSA509871  Caulanthus cooperi Jeri Hirshberg 1988-5-3 s.n. San Bernardino Ca 5 mi NW of Pioneertown near Rimrock, 1.5 -2 miles NW of Pipes Canyon Rd between Gamma Gulch Rd & Roadrunner Rut Rd. 1341 Comment
  UCR272056  Caulanthus cooperi Duncan S. Bell 2015-3-14 7848 San Bernardino Western Mojave Desert, southeast side of Black Lava Butte, west of Flat Top Mesa, at the southeastern end of the Bighorn Mountains 1338 Comment
  RSA0104768  Caulanthus lasiophyllus Duncan S. Bell 2015-4-3 7988 San Bernardino Rocky hills above Hondo Wash to the north of Black Lava Butte, at the southeastern end of the Bighorn Mountains. 1213 Comment
  RSA0104930  Caulanthus lasiophyllus Duncan S. Bell 2015-3-13 7791 San Bernardino Collecting in Hondo Wash to the north of Black Lava Butte and Flat Top Mesa at the southeastern end of the Bighorn Mountains. 1105 Comment
  RSA0123340  Caulanthus lasiophyllus Duncan S. Bell 2016-4-18 9384 San Bernardino Sawtooth Mountains; northwestern section of range, approximately 3 air miles west northwest of Pioneertown, or about 1.5 air miles northeast of Chaparrosa Peak. 1476 Comment
  SBBG50746  Caulanthus major R. S. Woglum 1941-4-13 3099 a San Bernardino Pipes Cyn off Morongo Valley toward Mt San Gorgonio Comment
  CLARK-A1528-795  Ceanothus greggii subsp. vestitus Conrad Bahre 1970-5-2 San Bernardino Pioneertown 1371 Comment
  POM148122  Ceanothus greggii var. perplexans Marcus E. Jones 1927-4-12 s.n. San Bernardino The Pipes, near Morongo Valley. Comment
  RSA0038666  Centrostegia thurberi Duncan S. Bell 2010-5-21 1038 San Bernardino Pioneertown Mountains Preserve; Sawtooth Mountains; collecting in Sorrel Horse Canyon, a short distance from Pioneertown Road. 1243 Comment
  RSA0038717  Centrostegia thurberi Duncan S. Bell 2014-4-25 6647 San Bernardino The Pioneertown Mountains Preserve; Black Hill, just to the north of Pioneertown. 1361 Comment
  RSA479827  Centrostegia thurberi Jeri Hirshberg 1988-5-3 s.n. San Bernardino Mojave Desert, ca. 5 miles NW of Pioneertown near Rimrock, 1.5 to 2 miles NW of Pipes Canyon Road between Gamma Gulch Road and Roadrunner Rut Road. 1341 Comment
  RSA512144  Centrostegia thurberi Ed LaRue, Sharon Dougherty, Steve Myers 1989-4-17 s.n. San Bernardino 1/2 mileW of Bowden Flat, on a stream channel that runs through Burns Canyon, ca. 1 mile SE of town of Rimrock. Pipe's Road traverses site. Comment
  RSA757170  Centrostegia thurberi Michael Honer 2008-4-11 2964 San Bernardino Hondo Wash: about 4 air-miles W of Flamingo Heights / Landers area. Accessed by driving curvy twisted confusing roads W from Hwy 247 and Hondo St. 1280 Comment
  RSA774656  Centrostegia thurberi Duncan S. Bell, Donna Thomas 2011-5-20 2481 San Bernardino Flat Top; north of Pioneertown and east of Rimrock. 1339 Comment
  SEINET8071641 Image available Centrostegia thurberi Jim Andre 2011-5-16 17177 San Bernardino Little San Bernardino Mountains; just north of Pioneertown along north side of Pioneertown Road 6.1 mi north northwest of Hwy 62 at Yucca Valley 1239 Comment
  UCR214749  Centrostegia thurberi Michael Honer 2008-4-11 2964 San Bernardino Southcentral Mojave Desert, Hondo Wash, c. 4 air-miles west of Flamingo Heights/Landers area, accessed by driving curvy twisted confusing roads west from Hwy 247 and Hondo Street 1280 Comment
  UCR233501  Centrostegia thurberi Jim Andre 2011-5-16 17177 San Bernardino Little San Bernardino Mountains, just north of Pioneertown along north side of Pioneertown Road 6.1 mi north northwest of Hwy 62 at Yucca Valley 1239 Comment
  UCR267845  Centrostegia thurberi Jim Andre 2014-5-18 28207 San Bernardino Mojave Desert, Little San Bernardino Mountains, along dirt road (A Avenue), 1.4 miles east of Pioneertown 1197 Comment
  UCR274216  Centrostegia thurberi Duncan S. Bell 2010-5-21 1038 San Bernardino San Bernardino Mountains, Pioneertown Mountains Preserve, Sawtooth Mountains, Sorrel Horse Canyon, a short distance from Pioneertown Road 1243 Comment
  UCR274469  Centrostegia thurberi Duncan S. Bell 2014-4-25 6647 San Bernardino Mojave Desert, Pioneertown Mountains Preserve, Black Hill, just to the north of Pioneertown 1361 Comment
  UCR50803  Centrostegia thurberi Jeri Hirshberg 1988-5-4 s.n. San Bernardino Mojave Desert, c. 5 mi NW of Pioneertown near Rimrock, 1.5 to 2 mi NW of Pipes Canyon Road between Gamma Gulch Road and Roadrunner Rut Road 1341 Comment
  UCR86666  Centrostegia thurberi A. C. Sanders, E. A. Helmkamp, G. K. Helmkamp 1995-4-30 16829 San Bernardino San Bernardino Mtns, Rimrock, 4.1 miles north of Pioneertown, dirt track west from Rimrock Road, south of Burns Canyon 1372 Comment
  VVC400  Centrostegia thurberi A. C. Sanders 1995-4-30 16829 San Bernardino San Bernardino Mtns, Rimrock, 4.1 mi N of Pioneertown, dirt track W from Rimrock Road, S of Burns Canyon 1372 Comment
  UCR26753  Centrostegia thurberi subsp. thurberi George K. Helmkamp 1982-5-23 s.n. San Bernardino San Bernardino Mtns/ Mojave Desert, burn area where Pipes Canyon Road meets Pioneertown Road 1311 Comment
  RSA0060208  Cercocarpus betuloides var. betuloides Amanda E Fisher, Naomi Leiserowitz, Miriam Fisher Leiserowitz, Saccavadi Bricker 2013-3-30 117 San Bernardino Bighorn BLM Wilderness, SE parcel. 1491 Comment
  RSA0034099  Cercocarpus ledifolius Naomi S. Fraga, Duncan S. Bell, Jessica Chu, Evan Meyer 2013-3-28 4230 San Bernardino Burns Canyon Road near the community of Rimrock. 1340 Comment
  RSA0065858  Chaenactis fremontii Cheryl Sevilla, Sarah J. De Groot 2015-3-17 32 San Bernardino West of Homestead Valley and north of Black Lava Butte off Tracy Boulevard just east of where it drops into Hondo Wash. 1.38 air miles west of Highway-247 and Flamingo Heights. 1145 Comment
  RSA0085270  Chaenactis fremontii Jim Andre 2014-5-18 28145 San Bernardino 0.3 mi. south of Pipe Springs Rd, about 1 mi. west of Hwy 247. 1125 Comment
  RSA757379  Chaenactis fremontii Michael Honer 2008-4-12 3018 San Bernardino Hondo Wash: 2.2 mi. W of intersection of Hondo St. and Highway 247 in Flamingo Heights - Landers area. 1159 Comment
  UCR214762  Chaenactis fremontii Michael Honer 2008-4-12 3018 San Bernardino Southcentral Mojave Desert, Hondo Wash, 2.2 mi west of intersection of Hondo Street and Hwy-247 in Flaming Heights/Landers area 1159 Comment
  UCR272441  Chaenactis fremontii Cheryl Sevilla, Sarah J. De Groot 2015-3-17 032 San Bernardino west of Homestead Valley, north of Black Lava Butte in Hondo Wash. Just west of where Tracy Boulevard drops into the wash, 1.72 air miles west of Hwy 247 and Flamingo Heights 1145 Comment
  CAS-BOT-BC401072  Chaenactis stevioides Sarah J. De Groot; Cheryl Sevilla 2014-5-14 7109 San Bernardino Bighorn Mountains: Along Pipes Wash, south slope of hill between wash and Pipes Road; north of Pioneertown, east of Rimrock, northwest of Yucca Valley 1241 Comment
  IRVC29328  Chaenactis stevioides Mark A. Elvin 2006-4-1 4675 San Bernardino Pipes Canyon Preserve; Sorrel Horse Cyn, S of Pioneertown Road along wash and ridge to the S. Southern Mojave Desert, Little San Bernardino Mtns 1220 Comment
  IRVC29477  Chaenactis stevioides Mark A. Elvin 2006-4-1 4708 San Bernardino Pipes Canyon Preserve; South of Pioneertown Road, just over ridge on Chaparrosa Wash. Southern Mojave Desert, Little San Bernardino Mtns 1235 Comment
  RSA0011771  Chaenactis stevioides Caitlin Elam, Evan Meyer 2013-4-25 1656 San Bernardino Bighorn Mountain Wilderness. West of Parson's Ranch Rd. and south of Parson's Ranch, east of Black Mountain, north of Gamma Gulch Rd., and west of Antelope Wash (northeastern fork). Comment
  RSA0034243  Chaenactis stevioides Sarah J. De Groot, Cheryl Sevilla 2014-5-14 7109 San Bernardino Bighorn Mountains: Along Pipes Wash, south slope of hill between wash and Pipes Road; north of Pioneertown, east of Rimrock, northwest of Yucca Valley. 1241 Comment
  RSA0046569  Chaenactis stevioides Duncan S. Bell 2014-4-25 6653 San Bernardino The Pioneertown Mountains Preserve; Black Hill, just to the north of Pioneertown. 1361 Comment
  RSA0047390  Chaenactis stevioides Duncan S. Bell 2010-5-21 1039 San Bernardino Pioneertown Mountains Preserve; Sawtooth Mountains; collecting in Sorrel Horse Canyon, a short distance from Pioneertown Road. 1243 Comment
  RSA0060715  Chaenactis stevioides Amanda E Fisher, Naomi Leiserowitz, Miriam Fisher Leiserowitz, Saccavadi Bricker 2013-3-30 122 San Bernardino Bighorn BLM Wilderness, SE parcel. 1483 Comment
  RSA0094047  Chaenactis stevioides Duncan S. Bell 2015-3-14 7867 San Bernardino Hondo Wash, to the north of Black Lava Butte, at the southeastern end of the Bighorn Mountains. 1151 Comment
  RSA0103945  Chaenactis stevioides Duncan S. Bell 2015-4-3 7992 San Bernardino Rocky hills above Hondo Wash to the north of Black Lava Butte, at the southeastern end of the Bighorn Mountains. 1213 Comment
  RSA0104088  Chaenactis stevioides Duncan S. Bell 2015-3-14 7851 San Bernardino The southeast side of Black Lava Butte, west of Flat Top Mesa, at the southeastern end of the Bighorn Mountains. 1338 Comment
  RSA718806  Chaenactis stevioides Michael Honer 2006-5-12 2278 San Bernardino Appx. 3.5 mi. W of Flamingo Heights, in open bajada along 4WD road running W from Hondo St. and Hwy 247. (Far NE corner of Rimrock quad) 1280 Comment
  RSA719769  Chaenactis stevioides Michael Honer 2005-4-20 2109 San Bernardino Rocky wash edge appx. 3.75 mi. W of Flamingo Heights. Accessible by series of vague dirt roads running W from Hondo St. and Hwy 247. 1274 Comment
  RSA774450  Chaenactis stevioides Duncan S. Bell, Donna Thomas 2011-5-20 2515 San Bernardino Flat Top; north of Pioneertown and east of Rimrock. 1339 Comment
  RSA802014  Chaenactis stevioides Duncan S. Bell 2010-5-31 1161 San Bernardino Sawtooth Mountains; approximately 1.25 air mile southwest of Pioneertown, and approx. 0.75 air mile north of Chaparrosa Spring. 1249 Comment
  UC1922430  Chaenactis stevioides Michael Honer 2006-5-12 2286 San Bernardino Mojave Desert; Southcentral Mojave Desert region: open bajada appx. 3.75 mi. W of Flamingo Heights, along 4WD road. Accessible by dirt roads traveling W from Hondo St. and Highway 247. (Far SW corner of Landers 7.5' quad) Comment
  UC1922431  Chaenactis stevioides Michael Honer 2006-5-12 2278 San Bernardino Mojave Desert; Southcentral Mojave Desert region: Appx. 3.5 mi. W of Flamingo Heights, in open bajada along 4WD road running W from Hondo St. and Highway 247. (Far NE corner of Rimrock quad). Comment
  UC1922543  Chaenactis stevioides Michael Honer 2005-4-20 2109 San Bernardino Mojave Desert; Southcentral Mojave Desert region: Rocky wash edge appx. 3.75 mi. W of Flamingo Heights. Accesible by series of vague dirt roads running W from Hondo St. and Hwy 247. Comment
  UC1951393  Chaenactis stevioides Michael Honer 2008-4-11 2960 San Bernardino Mojave Desert; Southcentral Mojave Desert region: Hondo Wash: about 4 air-miles W of Flamingo Heights / Landers area. Accessed by driving curvy twisted confusing roads W from Hwy 247 and Hondo St. Comment
  UCR175550  Chaenactis stevioides Mark A. Elvin 2006-4-1 4675 San Bernardino Southern Mojave Desert, Little San Bernardino Mtns: Pipes Canyon Preserve; Sorrel Horse Canyon south of Pioneertown Road, along wash and ridge to the south 1220 Comment
  UCR185059  Chaenactis stevioides Michael Honer 2006-5-12 2278 San Bernardino Southcentral Mojave Desert, Approx. 3.5 mi. west of Flamingo Heights, in open bajada along 4WD road running W from Hondo St. and Hwy 247 1280 Comment
  UCR214754  Chaenactis stevioides Michael Honer 2008-4-11 2960 San Bernardino Southcentral Mojave Desert, Hondo Wash, c. 4 air-miles west of Flamingo Heights/Landers area, accessed by driving curvy twisted confusing roads west from Hwy 247 and Hondo Street 1280 Comment
  UCR233531  Chaenactis stevioides Jim Andre 2011-5-16 17147 San Bernardino Mojave Desert, along Pioneertown Road, 7.2 mi north northwest of Hwy 62 at Yucca Valley just east of Pipes Canyon, just west of Black Hill 1301 Comment
  UCR259820  Chaenactis stevioides Sarah J. De Groot, Cheryl Sevilla 2014-5-14 7109 San Bernardino Bighorn Mountains, along Pipes Wash, south slope of hill between wash and Pipes Road, north of Pioneertown, east of Rimrock, northwest of Yucca Valley 1241 Comment
  UCR272051  Chaenactis stevioides Duncan S. Bell 2015-3-14 7867 San Bernardino Western Mojave Desert, Hondo Wash, north of Black Lava Butte, at the southeastern end of the Bighorn Mountains 1151 Comment
  UCR272181  Chaenactis stevioides Duncan S. Bell 2015-4-3 7992 San Bernardino San Bernardino Mountains, rocky hills above Hondo Wash to the north of Black Lava Butte, at the southeastern end of the Bighorn Mountains 1213 Comment
  UCR274468  Chaenactis stevioides Duncan S. Bell 2014-4-25 6653 San Bernardino Mojave Desert, Pioneertown Mountains Preserve, Black Hill, just to the north of Pioneertown 1361 Comment
  UCR75510  Chaenactis stevioides A. C. Sanders, Harry Spilman, and C. N. P. S. field trip 1993-4-24 13785 San Bernardino San Bernardino Mtns., east end of mtns., Pioneertown Rd at Short Rd, 3.3 mi. NW of Pioneertown between Sorrel Horse Canyon and Pipes Wash 1300 Comment
  RSA511339  Chaenactis stevioides var. stevioides Jeri Hirshberg 1988-5-3 s.n. San Bernardino Ca 5 mi NW of Pioneertown near Rimrock, 1.5 -2 miles NW of Pipes Canyon Rd between Gamma Gulch Rd & Roadrunner Rut Rd. 1341 Comment
  IRVC29742  Chamaesyce Mark A. Elvin 2006-10-23 5228 San Bernardino Pipes CanyonPreserve; Pipes Canyon, Pipes Creek, just upstream from the ranch house and parking lot. Southern Mojave Desert, Little San Bernardino Mtns 1379 Comment
  RSA0021872  Chamaesyce albomarginata Duncan S. Bell 2013-8-22 5669 San Bernardino The west side of Black Hill, approximately 1.5 air miles northwest of Pioneertown. 1359 Comment
  RSA0027519  Chamaesyce albomarginata Duncan S. Bell, Amanda Turek 2010-9-5 1948 San Bernardino Sawtooth Mountains; unnamed drainage between Sorrel Horse Canyon and Pipes Canyon below Chaparrosa Peak, about 3.5 air miles west of Pioneertown. 1532 Comment
  RSA0060203  Chamaesyce albomarginata Amanda E Fisher, Naomi Leiserowitz, Miriam Fisher Leiserowitz, Saccavadi Bricker 2013-3-30 111 San Bernardino Bighorn BLM Wilderness, SE parcel. 1485 Comment
  RSA0096818  Chamaesyce albomarginata Duncan S. Bell, Joy England 2015-4-14 8061 San Bernardino Collecting in the valley between Black Lava Butte and Flat Top Mesa, approximately 4.75 air miles north of Pioneertown. 1239 Comment
  RSA0104089  Chamaesyce albomarginata Duncan S. Bell 2015-3-14 7854 San Bernardino The southeast side of Black Lava Butte, west of Flat Top Mesa, at the southeastern end of the Bighorn Mountains. 1338 Comment
  RSA509876  Chamaesyce albomarginata Jeri Hirshberg 1988-5-3 s.n. San Bernardino Ca 5 mi NW of Pioneertown near Rimrock, 1.5 -2 miles NW of Pipes Canyon Rd between Gamma Gulch Rd & Roadrunner Rut Rd. 1341 Comment
  RSA718541  Chamaesyce albomarginata Michael Honer 2003-10-13 1867 San Bernardino Rocky canyon appx. 4mi. W of Flamingo Heights. Accessible via a labyrinthine series of vague dirt roads traveling W from Hondo St. and Hwy 247. 1293 Comment
  RSA757171  Chamaesyce albomarginata Michael Honer 2008-4-11 2963 San Bernardino Hondo Wash: about 4 air-miles W of Flamingo Heights / Landers area. Accessed by driving curvy twisted confusing roads W from Hwy 247 and Hondo St. 1280 Comment
  RSA811349  Chamaesyce albomarginata Duncan S. Bell, Amanda Turek 2010-9-4 1915 San Bernardino Sawtooth Mountains; collecting in Sorrel Horse Canyon, about 1.25 air miles west of Pioneertown. 1248 Comment
  RSA0015766  Chamaesyce micromera Duncan S. Bell 2013-10-4 6050 San Bernardino Hidden Valley between Black Lava Butte and Flat Top to the north of Pipes Wash, approximately 4.8 air miles north of Pioneertown. 1227 Comment
  RSA0094458  Chamaesyce micromera Duncan S. Bell 2015-8-13 8605 San Bernardino The southeastern end of the Bighorn Mountains; collecting in the upper section of Hondo Wash to the northwest of Flat Top Mesa and Black Lava Butte, from 34.24249, 116.49605 to 34.24775, 116.51626. 1280 Comment
  RSA792889  Chamaesyce micromera Naomi Fraga, Kristen Hasenstab-Lehman 2011-11-3 3905 San Bernardino Off Hondo Road at base of Black Lava Butte. 1179 Comment
  RSA0094462  Chamaesyce serpillifolia Duncan S. Bell 2015-8-13 8600 San Bernardino The southeastern end of the Bighorn Mountains; collecting in the upper section of Hondo Wash to the northwest of Flat Top Mesa and Black Lava Butte, from 34.24249, 116.49605 to 34.24775, 116.51626. 1280 Comment
  RSA718540  Chamaesyce setiloba Michael Honer 2003-10-13 1866 San Bernardino Rocky canyon appx. 4mi. W of Flamingo Heights. Accessible via a labyrinthine series of vague dirt roads traveling W from Hondo St. and Hwy 247. 1293 Comment
  RSA718545  Chamaesyce setiloba Michael Honer 2003-10-13 1850 San Bernardino Rocky canyon appx. 4 mi. W of Flamingo Heights. Accessible via labyrinthine series of vague dirt roads running W from Hondo St. and Hwy 247. 1311 Comment
  RSA781398  Chamaesyce setiloba Duncan S. Bell, Erin Tripp 2011-11-3 3006 San Bernardino Black Lava Butte: collecting at the northern section of butte, approximately 2.3 air miles southwest of the junction of Hondo street and Old Woman Springs road, and approximately 0.3 air mile south of Hondo Wash. 1255 Comment
  RSA781856  Chamaesyce setiloba Duncan S. Bell, Jon Nolte 2011-10-7 2948 San Bernardino Black Lava Butte: towards north end of butte, approximately 2.4 air miles north of the junction of Roadrunner Rut road and Pipes road, and approximately 0.75 air mile south of Hondo Wash. 1367 Comment
  RSA792887  Chamaesyce setiloba Naomi Fraga, Kristen Hasenstab-Lehman 2011-11-3 3906 San Bernardino Off Hondo Road at base of Black Lava Butte. 1179 Comment
  SEINET6187138 Image available Chamaesyce setiloba Duncan S. Bell, Jon Nolte 2011-10-7 2948 San Bernardino Mojave Desert; Southcentral Mojave Desert region: Black Lava Butte: towards north end of butte, approximately 2.4 air miles north of the junction of Roadrunner Rut road and Pipes road, and approximately 0.75 air mile south of Hondo Wash. 1367 Comment
  RSA0060196  Cheilanthes covillei Amanda E Fisher, Naomi Leiserowitz, Miriam Fisher Leiserowitz, Saccavadi Bricker 2013-3-30 104 San Bernardino Bighorn BLM Wilderness, SE parcel. 1485 Comment
  RSA781857  Cheilanthes covillei Duncan S. Bell, Jon Nolte 2011-10-7 2954 A San Bernardino Black Lava Butte: towards the northern section of butte, approximately 2.6 air miles north of the junction of Roadrunner Rut road and Pipes road, and approximately 0.5 air mile south of Hondo Wash. 1291 Comment
  RSA788734  Cheilanthes covillei Duncan S. Bell, Dorothy DeGennero, Dave Garry, John Katko, Robin Kobaly 2012-4-22 3475 San Bernardino Approximately 4.25 air miles north of Pioneertown, collecting in the valley between Black Lava Butte and Flat Top Mesa. 1224 Comment
  UCR50800  Cheilanthes viscida Jeri Hirshberg 1988-5-3 s.n. San Bernardino San Bernardino Mtns./Southern Mojave Desert, c. 5 mi NW of Pioneertown near Rimrock, 1.5 -2 mi NW of Pipes Canyon Rd between Gamma Gulch Rd & Roadrunner Rut Rd. 1341 Comment
  IRVC29476  Chenopodium californicum Mark A. Elvin 2006-4-1 4707 San Bernardino Pipes Canyon Preserve; South of Pioneertown Road, just over ridge on Chaparrosa Wash. Southern Mojave Desert, Little San Bernardino Mtns 1235 Comment
  RSA0038657  Chenopodium californicum Duncan S. Bell 2010-5-21 1046 San Bernardino Pioneertown Mountains Preserve; Sawtooth Mountains; collecting in an unnamed canyon between Sorrel Horse Canyon and Chaparrosa Wash. 1239 Comment
  RSA479837  Chenopodium californicum Jeri Hirshberg s.n. San Bernardino Mojave Desert, ca. 5 miles NW of Pioneertown near Rimrock, 1.5 to 2 miles NW of Pipes Canyon Road between Gamma Gulch Road and Roadrunner Rut Road. 1341 Comment
  RSA788731  Chenopodium californicum Duncan S. Bell, Dorothy DeGennero, Dave Garry, John Katko, Robin Kobaly 2012-4-22 3478 San Bernardino Approximately 4.25 air miles north of Pioneertown, collecting in the valley between Black Lava Butte and Flat Top Mesa as part of the 2012 Buttes Bioblitz. 1224 Comment
  RSA0050550  Chenopodium fremontii Duncan S. Bell 2014-10-14 7646 San Bernardino Sawtooth Mountains; Pioneertown Mountains Preserve; western section of the range, collecting in Sorrel Horse Canyon to the west of Pioneertown. 1300 Comment
  RSA0094425  Chenopodium fremontii Duncan S. Bell 2015-10-2 8705 San Bernardino An unnamed canyon on the Pioneertown Mountains Preserve between Pipes Canyon and Burns Canyon. 1366 Comment
  RSA0100564  Chenopodium fremontii Duncan S. Bell 2015-8-13 8617 San Bernardino The southeastern end of the Bighorn Mountains; collecting in the upper section of Hondo Wash to the northwest of Flat Top Mesa and Black Lava Butte, from 34.24249, 116.49605 to 34.24775, 116.51626. 1280 Comment
  SD249189  Chenopodium fremontii Duncan S. Bell 2014-10-14 7646 San Bernardino Sawtooth Mountains; Pioneertown Mountains Preserve; western section of the range; Sorrel Horse Canyon to the west of Pioneertown. 1299 Comment
  UCR274242  Chenopodium fremontii Duncan S. Bell 2014-10-14 7646 San Bernardino Sawtooth Mountains, Pioneertown Mountains Preserve, western section of the range, in Sorrel Horse Canyon to the west of Pioneertown 1300 Comment
  RSA0085269  Chenopodium incanum var. occidentale Jim Andre 2014-5-18 28144 San Bernardino 0.3 mi. south of Pipe Springs Rd, about 1 mi. west of Hwy 247. 1125 Comment
  RSA0028227  Chilopsis linearis Duncan S. Bell, Amanda Turek 2010-9-4 1927 San Bernardino Sawtooth Mountains; collecting in Sorrel Horse Canyon, about 1.25 air miles west of Pioneertown. 1248 Comment
  RSA0100562  Chilopsis linearis Duncan S. Bell 2015-8-13 8619 San Bernardino The southeastern end of the Bighorn Mountains; collecting in the upper section of Hondo Wash to the northwest of Flat Top Mesa and Black Lava Butte, from 34.24249, 116.49605 to 34.24775, 116.51626. 1280 Comment
  RSA756424  Chilopsis linearis Michael Honer 2008-5-27 3128 San Bernardino Hondo Wash: Appx. 3.8 mi. W from Highway 247 in Flamingo Heights / Landers area, 1 mi. NW of Black Lava Butte. 1280 Comment
  UCR215203  Chilopsis linearis Michael Honer 2008-5-27 3128 San Bernardino Southcentral Mojave Desert, Hondo Wash, c. 3.8 miles west from Hwy 247 in Flamingo Heights/ Landers area, 1 mile NW of Black Lava Butte 1280 Comment
  RSA0085130  Chilopsis linearis subsp. arcuata Jim Andre 2014-5-18 28130 San Bernardino 0.3 mi. south of Pipe Springs Rd, about 1 mi. west of Hwy 247. 1125 Comment
  RSA0122727  Chorizanthe brevicornu Duncan S. Bell 2016-4-19 9409 San Bernardino Pipes Wash, collecting between Black Hill and Flat Top Mesa, approximately 2 air miles north of Pioneertown. 1209 Comment
  RSA511334  Chorizanthe brevicornu Jeri Hirshberg 1988-5-3 s.n. San Bernardino Mojave Desert, ca. 5 miles NW of Pioneertown near Rimrock, 1.5 to 2 miles NW of Pipes Canyon Road between Gamma Gulch Road and Roadrunner Rut Road. 1341 Comment
  CLARK-A1528-731  Chorizanthe thurberi 1966-5-20 San Bernardino Comment
  RSA643891  Chorizanthe thurberi A. C. Sanders, G. K. Helmkamp, E. A. Helmkamp 1995-4-30 16829 San Bernardino E San Bernardino Mts./ Mojave Desert: Rimrock, 4.1 mi. N of Pioneertown, along a dirt track W from Rimrock Rd., S of Burns Cyn. 1341 Comment
  RSA509880  Chorizanthe watsonii Jeri Hirshberg 1988-5-3 s.n. San Bernardino Mojave Desert, ca. 5 miles NW of Pioneertown near Rimrock, 1.5 to 2 miles NW of Pipes Canyon Road between Gamma Gulch Road and Roadrunner Rut Road. 1341 Comment
  UCR267826  Chorizanthe watsonii Jim Andre 2014-5-18 28215 San Bernardino Mojave Desert/San Bernardino Mtns., San Bernardino Mountains, along dirt road just east of Gamma Gulch, west of Black Lava Butte, 3.0 miles north of Pipes Canyon Road, c. 8 miles north of Pioneertown 1382 Comment
  POM68959  Chrysothamnus nauseosus subsp. mohavensis E. C. Jaeger, D. D. Keck 1925-10-3 247 San Bernardino The Pipes Wash near Morongo Valley. 1159 Comment
  CLARK-A1528-5612  Chrysothamnus paniculatus John C. Roos 1946-11-2 3152 San Bernardino Burn's Canyon 1219 Comment
  RSA718549  Chrysothamnus teretifolius Michael Honer 2003-10-13 1854 San Bernardino Rocky canyon appx. 4 mi. W of Flamingo Heights. Accessible via labyrinthine series of vague dirt roads running W from Hondo St. and Hwy 247. 1311 Comment
  RSA719483  Chrysothamnus teretifolius Michael Honer 2005-10-29 2154 San Bernardino Rocky wash appx. 4 mi. W of Flamingo Heights. Accessible by series of vague dirt roads running W from Hondo St. and Hwy 247. 1293 Comment
  RSA781404  Chrysothamnus teretifolius Duncan S. Bell, Erin Tripp 2011-11-3 3012 San Bernardino Black Lava Butte: collecting at the northern section of butte, approximately 2.3 air miles southwest of the junction of Hondo street and Old Woman Springs road, and approximately 0.3 air mile south of Hondo Wash. 1255 Comment
  RSA781479  Chrysothamnus teretifolius Duncan S. Bell, Jon Nolte 2011-10-7 2947 San Bernardino Black Lava Butte: towards north end of butte, approximately 2.4 air miles north of the junction of Roadrunner Rut road and Pipes road, and approximately 0.75 air mile south of Hondo Wash. 1367 Comment
  UCR198181  Chrysothamnus teretifolius Michael Honer 2003-10-13 1854 San Bernardino Southcentral Mojave Desert, rocky canyon c. 4 mi west of Flamingo Heights. Accessible via labyrinthine series of vague dirt roads running west from Hondo Street and Hwy 247 1311 Comment
  UCR233734  Chrysothamnus teretifolius Duncan S. Bell, Erin Tripp 2011-11-3 3012 San Bernardino Southcentral Mojave Desert, Black Lava Butte, northern section of butte, c. 2.3 air miles SW of jct. of Hondo St. and Old Woman Springs Rd., c. 0.3 mi. south of Hondo Wash 1255 Comment
  UCR79517  Chrysothamnus teretifolius George K. Helmkamp 1993-9-12 23- 10 San Bernardino San Bernardino Mtns., edge of Burns Canyon 1375 Comment
  OBI62225  Chrysothamnus viscidiflorus subsp. puberulus P. A. Holden 1969-10-12 1020 San Bernardino 3 mi N of Pioneertown and 8 mi N of Yucca Valley in Little san Bernardino Mtns Comment
  RSA0027525  Chrysothamnus viscidiflorus subsp. viscidiflorus Duncan S. Bell, Amanda Turek 2010-9-5 1944 San Bernardino Sawtooth Mountains; unnamed drainage between Sorrel Horse Canyon and Pipes Canyon below Chaparrosa Peak, about 3.5 air miles west of Pioneertown. 1532 Comment
  RSA0098624  Chylismia brevipes subsp. brevipes Duncan S. Bell 2015-4-3 7999 San Bernardino Rocky hills above Hondo Wash to the north of Black Lava Butte, at the southeastern end of the Bighorn Mountains. 1213 Comment
  UCR272165  Chylismia brevipes subsp. brevipes Duncan S. Bell 2015-4-3 7999 San Bernardino San Bernardino Mountains, rocky hills above Hondo Wash to the north of Black Lava Butte, at the southeastern end of the Bighorn Mountains 1213 Comment
  UCR272059  Chylismia claviformis Duncan S. Bell 2015-3-13 7837 San Bernardino Western Mojave Desert, valley between Black Lava Butte and Flat Top Mesa at the southeastern end of the Bighorn Mountains 1205 Comment
  RSA0085127  Chylismia claviformis subsp. aurantiaca Jim Andre 2014-5-18 28127 San Bernardino 0.3 mi. south of Pipe Springs Rd, about 1 mi. west of Hwy 247. 1125 Comment
  CAS-BOT-BC401074  Chylismia claviformis subsp. claviformis Sarah J. De Groot; Cheryl Sevilla 2014-5-14 7115 San Bernardino Bighorn Mountains: Along Pipes Wash, south slope of hill between wash and Pipes Road; north of Pioneertown, east of Rimrock, northwest of Yucca Valley. Near BLM road RC 1404 1184 Comment
  RSA0039927  Chylismia claviformis subsp. claviformis Sarah J. De Groot, Cheryl S. Sevilla 2014-5-14 7115 San Bernardino Bighorn Mountains: Along Pipes Wash, south slope of hill between wash and Pipes Road; north of Pioneertown, east of Rimrock, northwest of Yucca Valley. Near BLM road RC 1404. 1184 Comment
  SD245417  Chylismia claviformis subsp. claviformis Sarah De Groot, Cheryl Sevilla 2014-5-14 7115 San Bernardino Bighorn Mountains: Along Pipes Wash, south slope of hill between wash and Pipes Road; north of Pioneertown, east of Rimrock, northwest of Yucca Valley. Near BLM road RC 1404. 1184 Comment
  RSA0011396  Cirsium neomexicanum Duncan S. Bell, Amanda Turek 2010-5-30 1148 San Bernardino Sawtooth Mountains; approximately 3 air miles west of Pioneertown, and about 1.25 air miles northeast of Chaparrosa Peak. 1463 Comment
  RSA0067635  Cistanthe monandra Jim Andre 2014-5-2 27661 San Bernardino Little San Bernardino Mountains: along Pioneertown Rd, 3.6 mi. NW of Jct with Hwy 62 (Yucca Valley), about 0.5 mi. south of Pioneertown. 1209 Comment
  RSA757168  Cistanthe monandra Michael Honer 2008-4-12 2982 San Bernardino Hondo Wash: about 4 air-miles W of Flamingo Heights / Landers area. Accessed by driving curvy twisted confusing roads W from Hwy 247 and Hondo St. 1280 Comment
  RSA0050373  Claytonia parviflora Duncan S. Bell 2010-5-21 1059 San Bernardino Pioneertown Mountains Preserve; Sawtooth Mountains; collecting in an unnamed canyon between Sorrel Horse Canyon and Chaparrosa Wash. 1252 Comment
  UCR274226  Claytonia parviflora Duncan S. Bell 2010-5-21 1059 San Bernardino San Bernardino Mountains, Pioneertown Mountains Preserve, Sawtooth Mountains, an unnamed canyon between Sorrel Horse Canyon and Chaparrosa Wash 1252 Comment
  IRVC29435  Claytonia parviflora subsp. utahensis Mark A. Elvin 2006-4-1 4705 San Bernardino Pipes Canyon Preserve; South of Pioneertown Road, just over ridge on Chaparrosa Wash. Southern Mojave Desert, Little San Bernardino Mtns 1235 Comment
  RSA757179  Claytonia parviflora subsp. utahensis Michael Honer 2008-4-7 2931 San Bernardino Hondo Wash: appx. 4.3 mi. W of Highway 247, accessed by driving W on Hondo St. in Flamingo Heights - Landers area. 1320 Comment
  RSA0094427  Clematis ligusticifolia Duncan S. Bell 2015-10-2 8703 San Bernardino An unnamed canyon on the Pioneertown Mountains Preserve between Pipes Canyon and Burns Canyon. 1366 Comment
  RSA512138  Cleome isomeris Ed LaRue, S. Dougherty, S. Meyers 1989-4-17 s.n. San Bernardino 1/2 mi W of Bowden Flat, on a stream channel that runs through Burns Canyon, ca1 mi SE of town of Rimrock. Pipe's Road traverses site. Comment
  CAS-BOT-BC143471  Coleogyne ramosissima Nancy Ryan Zabriskie; Walter Zabriskie 1971-5-15 405 San Bernardino C. 2 mi. northwest of Pioneertown (n.w. of Yucca Valley) before Pipes Canyon Rd., Mojave Desert 1371 Comment
  CLARK-A1528-810  Coleogyne ramosissima Conrad Bahre 1970-5-2 San Bernardino Pioneertown 1371 Comment
  NY201221  Coleogyne ramosissima C. R. Annable 1995-3-14 2277 San Bernardino Near Flamingo Heights, Hondo St, 2.7km E of Hwy 247 Comment
  RSA0041526  Coleogyne ramosissima Duncan S. Bell 2014-4-25 6661 San Bernardino The Pioneertown Mountains Preserve; Black Hill, just to the north of Pioneertown. 1361 Comment
  RSA757174  Coleogyne ramosissima Michael Honer 2008-4-11 2969 San Bernardino Hondo Wash: about 4 air-miles W of Flamingo Heights / Landers area. Accessed by driving curvy twisted confusing roads W from Hwy 247 and Hondo St. 1280 Comment
  RSA788699  Coleogyne ramosissima Duncan S. Bell, Dorothy DeGennero, Dave Garry, John Katko, Robin Kobaly 2012-4-22 3467 San Bernardino Approximately 5 air miles north of Pioneertown, collecting in the valley between Black Lava Butte and Flat Top Mesa. 1214 Comment
  UCR17470  Coleogyne ramosissima N. R. Zabriskie, W. W. Zabriskie 1971-5-15 405 San Bernardino San Bernardino Mtns./Southern Mojave Desert, c. 2 mi NW of Pioneertown (NW of Yucca Valley) before Pipes Canyon Road 1372 Comment
  UCR214768  Coleogyne ramosissima Michael Honer 2008-4-11 2969 San Bernardino Southcentral Mojave Desert, Hondo Wash, c. 4 air-miles west of Flamingo Heights/Landers area, accessed by driving curvy twisted confusing roads west from Hwy 247 and Hondo Street 1280 Comment
  RSA0027535  Conyza canadensis Duncan S. Bell, Amanda Turek 2010-9-5 1935 San Bernardino Sawtooth Mountains; unnamed drainage between Sorrel Horse Canyon and Pipes Canyon below Chaparrosa Peak, about 3.5 air miles west of Pioneertown. 1532 Comment
  RSA0050551  Conyza canadensis var. canadensis Duncan S. Bell 2014-10-14 7647 A San Bernardino Sawtooth Mountains; Pioneertown Mountains Preserve; western section of the range, collecting in Sorrel Horse Canyon to the west of Pioneertown. 1300 Comment
  CLARK-A1528-4196  Cordylanthus filifolius John C. Roos 1946-10-5 3111 San Bernardino Pipes Creek 1356 Comment
  UCR79295  Cordylanthus rigidus George K. Helmkamp 1993-9-12 23 13 San Bernardino San Bernardino Mtns., edge of Burns Canyon 1375 Comment
  RSA0027523  Cordylanthus rigidus subsp. setiger Duncan S. Bell, Amanda Turek 2010-9-5 1942 San Bernardino Sawtooth Mountains; unnamed drainage between Sorrel Horse Canyon and Pipes Canyon below Chaparrosa Peak, about 3.5 air miles west of Pioneertown. 1532 Comment
  RSA0028225  Cordylanthus rigidus subsp. setiger Duncan S. Bell, Amanda Turek 2010-9-4 1925 San Bernardino Sawtooth Mountains; collecting in Sorrel Horse Canyon, about 1.25 air miles west of Pioneertown. 1248 Comment
  RSA0094447  Cordylanthus rigidus subsp. setiger Duncan S. Bell 2015-8-13 8608 San Bernardino The southeastern end of the Bighorn Mountains; collecting in the upper section of Hondo Wash to the northwest of Flat Top Mesa and Black Lava Butte, from 34.24249, 116.49605 to 34.24775, 116.51626. 1280 Comment
  RSA567982B  Cordylanthus rigidus subsp. setiger George K. Helmkamp 1993-9-12 23 -13 San Bernardino Along the edge of Burns Canyon. 1372 Comment
  UCR24476  Cordylanthus rigidus subsp. setiger John C. Roos 1946-10-5 3111 San Bernardino San Bernardino Mtns, Pipes Creek, east slope of San Bernardino Mtns 1372 Comment
  UCR269185  Cordylanthus rigidus subsp. setiger Duncan S. Bell, Amanda Turek 2010-9-4 1925 San Bernardino San Bernardino Mtns./Mojave Desert, Sawtooth Mountains; in Sorrel Horse Canyon, about 1.25 air miles west of Pioneertown 1248 Comment
  UCR269190  Cordylanthus rigidus subsp. setiger Duncan S. Bell, Amanda Turek 2010-9-5 1942 San Bernardino San Bernardino Mtns./Mojave Desert, Sawtooth Mountains; unnamed drainage between Sorrel Horse Canyon and Pipes Canyon below Chuparrosa Peak, about 3.5 miles west of Pioneertown 1532 Comment
  IRVC29294  Coreopsis bigelovii Mark A. Elvin 2006-4-1 4716 San Bernardino Pipes Canyon Preserve; N of Pioneertown Road; in hills near drainage. Southern Mojave Desert, Little San Bernardino Mtns 1250 Comment
  RSA0038664  Coreopsis bigelovii Duncan S. Bell 2010-5-21 1036 San Bernardino Pioneertown Mountains Preserve; Sawtooth Mountains; collecting in Sorrel Horse Canyon, a short distance from Pioneertown Road. 1243 Comment
  RSA718604  Coreopsis bigelovii Michael Honer 2006-5-12 2284 San Bernardino Open bajada appx. 3.75 mi. W of Flamingo Heights, along 4WD road. Accessible by dirt roads travelling W from Hondo St. and Hwy 247. (Far SW corner of Landers 7.5' quad) 1265 Comment
  RSA774755  Coreopsis bigelovii Duncan S. Bell, Donna Thomas 2011-5-20 2510 San Bernardino Flat Top; north of Pioneertown and east of Rimrock. 1339 Comment
  SEINET10722033  Coreopsis bigelovii Greg Gust, Leith Nye 2005-3-15 Gust 571 San Bernardino West of Flamingo Heights on Hondo Rd. ca. 0.5 miles from end of pavement. High desert characterized by Yucca brevifolia, Larrea tridentata & Lysium sp. 1136 Comment
  UCR175749  Coreopsis bigelovii Mark A. Elvin 2006-4-1 4716 San Bernardino S Mojave Desert, Little San Bernardino Mtns: Pipes Canyon Preserve; north of Pioneertown Rd. in hills near the drainage 1250 Comment
  UCR233500  Coreopsis bigelovii Jim Andre 2011-5-16 17178 San Bernardino Little San Bernardino Mountains, just north of Pioneertown along north side of Pioneertown Road 6.1 mi north northwest of Hwy 62 at Yucca Valley 1239 Comment
  CAS-BOT-BC537217  Coreopsis californica Cheryl Sevilla; Sarah J. De Groot 2015-3-17 30 San Bernardino West of Homestad Valley, N of Black Lava Butte in Hondo Wash. On the S-facing hillside 3.1 mi W of Hwy 247 1220 Comment
  UCR26767  Coreopsis californica George K. Helmkamp 1982-5-23 s.n. San Bernardino San Bernardino Mtns/ Mojave Desert, burn area where Pipes Canyon Road meets Pioneertown Road 1311 Comment
  RSA0065856  Coreopsis californica var. californica Cheryl Sevilla, Sarah J. De Groot 2015-3-17 30 San Bernardino West of Homestead Valley, north of Black Lava Butte in Hondo Wash. On the south-facing hillside 3.1 miles west of Highway-247. 1220 Comment
  RSA0068164  Croton californicus J. M. Andre 2014-5-8 29442 San Bernardino Near intersection of Pioneertown Rd and Pipes Cyn Rd, 3.4 mi. north of Pioneertown. 1306 Comment
  UCR274827  Croton californicus Duncan S. Bell 2014-4-28 6741 San Bernardino Pioneertown Mountains Preserve, Pipes Wash, between Black Hill and Flat Top, c. 2.5 air miles north of Pioneertown 1184 Comment
  IRVC29332  Cryptantha Mark A. Elvin 2006-4-1 4678 San Bernardino Pipes Canyon Preserve; Sorrel Horse Cyn, S of Pioneertown Road along wash and ridge to the S. Southern Mojave Desert, Little San Bernardino Mtns 1220 Comment
  IRVC29334  Cryptantha Mark A. Elvin 2006-4-1 4681 San Bernardino Pipes Canyon Preserve; Sorrel Horse Cyn, S of Pioneertown Road along wash and ridge to the S. Southern Mojave Desert, Little San Bernardino Mtns 1220 Comment
  RSA0095058  Cryptantha Duncan S. Bell 2015-4-2 7962 San Bernardino Collecting on the east side of Black Lava Butte, to the northwest of Flat Top Mesa, at the southeastern end of the Bighorn Mountains. 1345 Comment
  RSA0047434  Cryptantha barbigera Duncan S. Bell 2014-4-25 6622 San Bernardino The Pioneertown Mountains Preserve; Black Hill, just to the north of Pioneertown. 1361 Comment
  RSA0095066  Cryptantha barbigera Duncan S. Bell 2015-4-2 7950 San Bernardino Collecting on the east side of Black Lava Butte, to the northwest of Flat Top Mesa, at the southeastern end of the Bighorn Mountains. 1345 Comment
  RSA0094793  Cryptantha barbigera var. barbigera Duncan S. Bell 2015-4-3 8009 San Bernardino The rocky hills to the east of Black Lava Butte and north of Flat Top Mesa, at the southeastern end of the Bighorn Mountains. 1222 Comment
  RSA0097529  Cryptantha barbigera var. barbigera Duncan S. Bell 2015-3-13 7836 San Bernardino Collecting in the valley between Black Lava Butte and Flat Top Mesa at the southeastern end of the Bighorn Mountains. 1205 Comment
  UCR272164  Cryptantha barbigera var. barbigera Duncan S. Bell 2015-3-13 7836 San Bernardino Western Mojave Desert, valley between Black Lava Butte and Flat Top Mesa at the southeastern end of the Bighorn Mountains 1205 Comment
  RSA0055803  Cryptantha barbigera var. fergusoniae Duncan S. Bell 2014-4-5 6567 San Bernardino Pioneertown Mountains Preserve; Sawtooth Mountains; about 2 air miles southwest of Pioneertown, or about 1.75 air miles northeast of Chaparrosa Peak. 1315 Comment
  RSA0075567  Cryptantha barbigera var. fergusoniae Jim Andre 2014-5-2 27675 San Bernardino Little San Bernardino Mountains: along Pioneertown Rd, 3.6 mi. NW of Jct with Hwy 62 (Yucca Valley), about 0.5 mi. south of Pioneertown. 1209 Comment
  UCR233534  Cryptantha barbigera var. fergusoniae Jim Andre 2011-5-16 17144 San Bernardino Mojave Desert, along Pioneertown Road, 7.2 mi north northwest of Hwy 62 at Yucca Valley just east of Pipes Canyon, just west of Black Hill 1301 Comment
  UCR274394  Cryptantha barbigera var. fergusoniae Duncan S. Bell 2014-4-25 6609 San Bernardino Mojave Desert, Pioneertown Mountains Preserve, Black Hill, just to the north of Pioneertown 1361 Comment
  IRVC29315  Cryptantha circumscissa Mark A. Elvin 2006-4-1 4662 San Bernardino Pipes Canyon Preserve; Sorrel Horse Cyn, S of Pioneertown Road along wash and ridge to the S. Southern Mojave Desert, Little San Bernardino Mtns 1220 Comment
  RSA0060198  Cryptantha circumscissa Amanda E Fisher, Naomi Leiserowitz, Miriam Fisher Leiserowitz, Saccavadi Bricker 2013-3-30 106 San Bernardino Bighorn BLM Wilderness, SE parcel. 1485 Comment
  RSA0104771  Cryptantha circumscissa Duncan S. Bell 2015-4-3 7984 San Bernardino Rocky hills above Hondo Wash to the north of Black Lava Butte, at the southeastern end of the Bighorn Mountains. 1213 Comment
  RSA0122889  Cryptantha circumscissa Duncan S. Bell 2016-4-18 9390 San Bernardino Sawtooth Mountains; northwestern section of range, approximately 3 air miles west northwest of Pioneertown, or about 1.5 air miles northeast of Chaparrosa Peak. 1476 Comment
  RSA479834  Cryptantha circumscissa Jeri Hirshberg 1988-5-3 s.n. San Bernardino Mojave Desert, ca. 5 mi NW of Pioneertown near Rimrock, 1.5 -2 miles NW of Pipes Canyon Rd between Gamma Gulch Rd and Roadrunner Rut Rd. 1341 Comment
  RSA512143  Cryptantha circumscissa Ed LaRue, S. Dougherty, Steve Myers 1989-4-17 s.n. San Bernardino 1/2 mi W of Bowden Flat, on a stream channel that runs through Burns Canyon, ca1 mi SE of town of Rimrock. Pipe's Road traverses site Comment
  UCR175754  Cryptantha circumscissa Mark A. Elvin 2006-4-1 4662 San Bernardino Southern Mojave Desert, Little San Bernardino Mtns: Pipes Canyon Preserve; Sorrel Horse Canyon south of Pioneertown Road, along wash and ridge to the south 1220 Comment
  UCR86674  Cryptantha circumscissa A. C. Sanders, G. K. Helmkamp, E. A. Helmkamp 1995-4-30 16809 San Bernardino San Bernardino Mtns, Rimrock, 4.1 miles north of Pioneertown, dirt track west from Rimrock Road, south of Burns Canyon 1372 Comment
  VVC122  Cryptantha circumscissa A. C. Sanders 1995-4-30 16809 San Bernardino San Bernardino Mtns, Rimrock, 4.1 mi N of Pioneertown, dirt track W from Rimrock Road, S of Burns Canyon 1372 Comment
  UCR267850  Cryptantha circumscissa var. circumscissa Jim Andre 2014-5-18 28202 San Bernardino Mojave Desert, Little San Bernardino Mountains, along dirt road (A Avenue), 1.4 miles east of Pioneertown 1197 Comment
  RSA0123190  Cryptantha decipiens Duncan S. Bell 2016-4-19 9404 San Bernardino Pipes Wash, collecting between Black Hill and Flat Top Mesa, approximately 2 air miles north of Pioneertown. 1203 Comment
  UCR157589  Cryptantha decipiens A. C. Sanders, E. A. Helmkamp, G. K. Helmkamp 1995-4-30 16818 San Bernardino San Bernardino Mtns, Rimrock, 4.1 miles north of Pioneertown, dirt track west from Rimrock Road, south of Burns Canyon 1372 Comment
  UCR267797  Cryptantha decipiens Jim Andre 2014-5-8 29444 San Bernardino San Bernardino Mountains, Near intersection of Pioneertown Road and Pipes Canyon Road, 3.4 miles north of Pioneertown 1306 Comment
  RSA0011403  Cryptantha intermedia Duncan S. Bell, Amanda Turek 2010-5-30 1141 San Bernardino Sawtooth Mountains; approximately 3 air miles west of Pioneertown, and about 1.25 air miles northeast of Chaparrosa Peak. 1463 Comment
  RSA479817  Cryptantha intermedia Jeri Hirshberg 1988-5-3 s.n. San Bernardino Mojave Desert, ca. 5 mi NW of Pioneertown near Rimrock, 1.5 -2 miles NW of Pipes Canyon Rd between Gamma Gulch Rd and Roadrunner Rut Rd. 1341 Comment
  RSA757159  Cryptantha intermedia Michael Honer 2008-4-12 2981 San Bernardino Hondo Wash: about 4 air-miles W of Flamingo Heights / Landers area. Accessed by driving curvy twisted confusing roads W from Hwy 247 and Hondo St. 1280 Comment
  RSA757218  Cryptantha intermedia Michael Honer 2008-4-7 2935 San Bernardino Hondo Wash: appx. 4.3 mi. W of Highway 247, accessed by driving W on Hondo St. in Flamingo Heights - Landers area. 1320 Comment
  RSA780962  Cryptantha intermedia J. Andre 2011-5-16 17144 San Bernardino Along Pioneertown Road, 7.2 miles NNW of Hwy. 62 (at Yucca Valley) just east of Pipes Canyon, just west of Black Hill. 1301 Comment
  UCR16166  Cryptantha intermedia C. Bahre 1970-5-2 s.n. San Bernardino San Bernardino Mtns./Southern Mojave Desert, 1.5 mi. NW of Pioneertown 1372 Comment
  UCR50772  Cryptantha intermedia Jeri Hirshberg 1988-5-3 s.n. San Bernardino San Bernardino Mtns./Southern Mojave Desert, c. 5 mi NW of Pioneertown near Rimrock, 1.5 -2 mi NW of Pipes Canyon Rd between Gamma Gulch Rd & Roadrunner Rut Rd. 1341 Comment
  UCR50791  Cryptantha intermedia Maureen Hales Pendleton 1988-3-29 s.n. San Bernardino San Bernardino Mtns./Southern Mojave Desert, c. 2 mi. east of Pioneertown 1372 Comment
  RSA0104940  Cryptantha micrantha Duncan S. Bell 2015-3-13 7816 San Bernardino Collecting on the northern section of Flat Top Mesa to the east of Black Lava Butte at the southeastern end of the Bighorn Mountains. 1154 Comment
  RSA719298  Cryptantha micrantha Michael Honer 2006-5-11 2237 San Bernardino Rocky wash appx. 4 mi. W of Flamingo Heights. Accessible by series of vague dirt roads running W from Hondo St. and Hwy 247. 1280 Comment
  UC1080253  Cryptantha micrantha P. C. Everett and E. K. Balls 1958-5-4 23093 San Bernardino 3.8 mi nw Yucca Valley (along road to Pioneer Town) 1127 Comment
  UCR186862  Cryptantha micrantha Michael Honer 2006-5-11 2237 San Bernardino Southcentral Mojave Desert, Rocky wash c. 4 mi. west of Flamingo Heights. Accessible by series of vague dirt roads running west from Hondo St. and Hwy 247 1280 Comment
  UCR272157  Cryptantha micrantha Duncan S. Bell 2015-3-13 7816 San Bernardino Western Mojave Desert, northern section of Flat Top Mesa to the east of Black Lava Butte at the southeastern end of the Bighorn Mountains 1154 Comment
  RSA124214  Cryptantha micrantha var. lepida Percy C. Everett, E. K. Balls 1958-5-4 23093 San Bernardino 3.8 miles NW of Yucca Valley along road to Pioneer Town 1128 Comment
  UCD119890  Cryptantha micrantha var. lepida P. C. Everett; E. K. Balls 1958-5-4 23093 San Bernardino 3.8 miles NW from Yucca Valley along road to Pioneer Town. 1127 Comment
  UCR86673  Cryptantha micrantha var. lepida A. C. Sanders, G. K. Helmkamp, E. A. Helmkamp 1995-4-30 16811 San Bernardino San Bernardino Mtns, Rimrock, 4.1 miles north of Pioneertown, dirt track west from Rimrock Road, south of Burns Canyon 1372 Comment
  IRVC29314  Cryptantha micrantha var. micrantha Mark A. Elvin 2006-4-1 4661 San Bernardino Pipes Canyon Preserve; Sorrel Horse Cyn, S of Pioneertown Road along wash and ridge to the S. Southern Mojave Desert, Little San Bernardino Mtns 1220 Comment
  UCR175753  Cryptantha micrantha var. micrantha Mark A. Elvin 2006-4-1 4661 San Bernardino Southern Mojave Desert, Little San Bernardino Mtns: Pipes Canyon Preserve; Sorrel Horse Canyon south of Pioneertown Road, along wash and ridge to the south 1220 Comment
  IRVC29492  Cryptantha nevadensis Mark A. Elvin 2006-4-1 4732 San Bernardino Pipes Canyon Preserve; N of Pioneertown Road; in hills near drainage. Southern Mojave Desert, Little San Bernardino Mtns 1250 Comment
  RSA0050365  Cryptantha nevadensis Duncan S. Bell 2010-5-21 1051 San Bernardino Pioneertown Mountains Preserve; Sawtooth Mountains; collecting in an unnamed canyon between Sorrel Horse Canyon and Chaparrosa Wash. 1252 Comment
  RSA0040162  Cryptantha nevadensis var. nevadensis Duncan S. Bell 2014-4-25 6609 San Bernardino The Pioneertown Mountains Preserve; Black Hill, just to the north of Pioneertown. 1361 Comment
  RSA0094588  Cryptantha nevadensis var. nevadensis Duncan S. Bell, Andrew Chambers, Jacob B. Landis, Evan Meyer, Billy Sale 2015-4-2 7945 San Bernardino Collecting in the bouldery valley between Black Lava Butte and Flat Top Mesa, at the southeastern end of the Bighorn Mountains. 1291 Comment
  RSA0104935  Cryptantha nevadensis var. nevadensis Duncan S. Bell 2015-3-13 7807 San Bernardino Collecting on the northern section of Flat Top Mesa to the east of Black Lava Butte at the southeastern end of the Bighorn Mountains. 1154 Comment
  RSA0122728  Cryptantha nevadensis var. nevadensis Duncan S. Bell 2016-4-19 9410 San Bernardino Pipes Wash, collecting between Black Hill and Flat Top Mesa, approximately 2 air miles north of Pioneertown. 1209 Comment
  UCR272154  Cryptantha nevadensis var. nevadensis Duncan S. Bell 2015-3-13 7807 San Bernardino Western Mojave Desert, northern section of Flat Top Mesa to the east of Black Lava Butte at the southeastern end of the Bighorn Mountains 1154 Comment
  UC1080283  Cryptantha pterocarya P. C. Everett and E. K. Balls 1958-5-4 23092 San Bernardino 3.8 mi nw Yucca Valley (along road to Pioneer Town) 1127 Comment
  UCD120008  Cryptantha pterocarya P. C. Everett; E. K. Balls 1958-5-4 23092 San Bernardino 3.8 miles northwest from Yucca Valley along road to Pioneer Town. 1127 Comment
  VVC128  Cryptantha pterocarya A. C. Sanders 1995-4-30 16813 San Bernardino San Bernardino Mtns, Rimrock, 4.1 mi N of Pioneertown, dirt track W from Rimrock Road, S of Burns Canyon 1372 Comment
  RSA0105290  Cryptantha pterocarya var. cycloptera Duncan S. Bell 2015-4-3 7989 A San Bernardino Rocky hills above Hondo Wash to the north of Black Lava Butte, at the southeastern end of the Bighorn Mountains. 1213 Comment
  RSA802123  Cryptantha pterocarya var. cycloptera Duncan S. Bell 2010-5-31 1165 San Bernardino Sawtooth Mountains; approximately 1.25 air mile southwest of Pioneertown, and approx. 0.75 air mile north of Chaparrosa Spring. 1249 Comment
  RSA0040159  Cryptantha pterocarya var. pterocarya Duncan S. Bell 2014-4-25 6612 San Bernardino The Pioneertown Mountains Preserve; Black Hill, just to the north of Pioneertown. 1361 Comment
  RSA0097534  Cryptantha pterocarya var. pterocarya Duncan S. Bell 2015-3-13 7830 San Bernardino Collecting on the northern section of Flat Top Mesa to the east of Black Lava Butte at the southeastern end of the Bighorn Mountains. 1154 Comment
  RSA0103953  Cryptantha pterocarya var. pterocarya Duncan S. Bell 2015-4-3 8008 San Bernardino The rocky hills to the east of Black Lava Butte and north of Flat Top Mesa, at the southeastern end of the Bighorn Mountains. 1222 Comment
  RSA0104100  Cryptantha pterocarya var. pterocarya Duncan S. Bell 2015-3-13 7842 San Bernardino Collecting in the valley between Black Lava Butte and Flat Top Mesa at the southeastern end of the Bighorn Mountains. 1205 Comment
  RSA0105289  Cryptantha pterocarya var. pterocarya Duncan S. Bell 2015-4-3 7989 B San Bernardino Rocky hills above Hondo Wash to the north of Black Lava Butte, at the southeastern end of the Bighorn Mountains. 1213 Comment
  RSA0122885  Cryptantha pterocarya var. pterocarya Duncan S. Bell 2016-4-19 9394 San Bernardino Southeastern end of the Bighorn Mountains; the southwestern slopes of Flat Top Mesa, just north of Pipes Wash. 1313 Comment
  UCR175762  Cryptantha pterocarya var. pterocarya Mark A. Elvin 2006-4-1 4723 San Bernardino S Mojave Desert, Little San Bernardino Mtns: Pipes Canyon Preserve; north of Pioneertown Rd. in hills near the drainage 1250 Comment
  UCR175766  Cryptantha pterocarya var. pterocarya Mark A. Elvin 2006-4-1 4720 San Bernardino S Mojave Desert, Little San Bernardino Mtns: Pipes Canyon Preserve; north of Pioneertown Rd. in hills near the drainage 1250 Comment
  UCR272163  Cryptantha pterocarya var. pterocarya Duncan S. Bell 2015-3-13 7830 San Bernardino Western Mojave Desert, northern section of Flat Top Mesa to the east of Black Lava Butte at the southeastern end of the Bighorn Mountains 1154 Comment
  UCR272184  Cryptantha pterocarya var. pterocarya Duncan S. Bell 2015-4-3 7989 B San Bernardino San Bernardino Mountains, rocky hills above Hondo Wash to the north of Black Lava Butte, at the southeastern end of the Bighorn Mountains 1213 Comment
  UCR86672  Cryptantha pterocarya var. pterocarya A. C. Sanders, G. K. Helmkamp, E. A. Helmkamp 1995-4-30 16813 San Bernardino San Bernardino Mtns, Rimrock, 4.1 miles north of Pioneertown, dirt track west from Rimrock Road, south of Burns Canyon 1372 Comment
  RSA0062584  Cryptantha pterocarya var. purpusii Duncan S. Bell 2014-4-28 6739 San Bernardino Pioneertown Mountains Preserve; Pipes Wash, between Black Hill and Flat Top, approximately 2.5 air miles north of Pioneertown. 1184 Comment
  RSA0095067  Cryptantha pterocarya var. purpusii Duncan S. Bell 2015-4-2 7953 San Bernardino Collecting on the east side of Black Lava Butte, to the northwest of Flat Top Mesa, at the southeastern end of the Bighorn Mountains. 1345 Comment
  RSA0096819  Cryptantha pterocarya var. purpusii Duncan S. Bell, Joy England 2015-4-14 8062 San Bernardino Collecting in the valley between Black Lava Butte and Flat Top Mesa, approximately 4.75 air miles north of Pioneertown. 1239 Comment
  RSA0099577  Cryptantha pterocarya var. purpusii Duncan S. Bell, Cheryl Sevilla 2015-4-16 8082 San Bernardino Southeast end of the Bighorn Mountains; north side of Black Lava Butte, collecting in the upper Hondo Wash area. 1223 Comment
  SD249165  Cryptantha pterocarya var. purpusii Duncan S. Bell 2014-4-28 6739 San Bernardino Pioneer Mountains Preserve; Pipes Wash, between Black Hill and Flat Top, approximately 2.5 air miles north of Pioneertown. 1184 Comment
  UC2031362  Cryptantha pterocarya var. purpusii Duncan S. Bell 2010-5-31 1165 San Bernardino Sawtooth Mountains; approximately 1.25 air miles SW of Pioneer town, and approx. 0.75 air miles N of Chaparrosa Spring. Comment
  UCR274778  Cryptantha pterocarya var. purpusii Duncan S. Bell 2014-4-28 6739 San Bernardino Pioneertown Mountains Preserve, Pipes Wash, between Black Hill and Flat Top, c. 2.5 air miles north of Pioneertown 1184 Comment
  RSA0046572  Cryptantha utahensis Duncan S. Bell 2014-4-25 6650 San Bernardino The Pioneertown Mountains Preserve; Black Hill, just to the north of Pioneertown. 1361 Comment
  RSA0062585  Cryptantha utahensis Duncan S. Bell 2014-4-28 6738 San Bernardino Pioneertown Mountains Preserve; Pipes Wash, between Black Hill and Flat Top, approximately 2.5 air miles north of Pioneertown. 1184 Comment
  RSA757381  Cryptantha utahensis Michael Honer 2008-4-12 2972 San Bernardino Hondo Wash: about 4 air-miles W of Flamingo Heights / Landers area. Accessed by driving curvy twisted confusing roads W from Hwy 247 and Hondo St. 1280 Comment
  RSA792976  Cucurbita palmata Naomi Fraga, Kristen Hasenstab-Lehman 2011-11-3 3901 San Bernardino Off Hondo Road at base of Black Lava Butte. 1179 Comment
  RSA774445  Cuscuta californica Duncan S. Bell, Donna Thomas 2011-5-20 2520 San Bernardino Flat Top; north of Pioneertown and east of Rimrock. 1339 Comment
  CLARK-A1528-2613  Cuscuta indecora John C. Roos 1946-10-5 3109 San Bernardino San Bernardino Mountains 1356 Comment
  RSA0122733  Cuscuta indecora Duncan S. Bell 2016-4-19 9416 San Bernardino Pipes Wash, collecting between Black Hill and Flat Top Mesa, approximately 2 air miles north of Pioneertown. 1209 Comment
  RSA40559  Cuscuta indecora J. C. Roos 1946-10-5 3109 San Bernardino The Pipes, east side of San Bernardino Mountains. 1357 Comment
  SEINET810126  Cuscuta indecora J. C. Roos 1946-1 3109 San Bernardino The Pipes, E. side of the San Bernardino Mountains, N. of Yucca Valley 1356 Comment
  UCR23689  Cuscuta indecora John C. Roos 1946-10-5 3109 San Bernardino San Bernardino Mtns./Southern Mojave Desert, The Pipes, a desert slope on the E side of the mountains, north of Yucca Valley. At mouth of canyon 1357 Comment
  RSA744927  Cylindropuntia echinocarpa Michael Honer 2006-5-13 2312 San Bernardino Nameless rocky drainage appx. 4.5 mi. WSW of Flamingo Heights. 1341 Comment
  RSA0103952  Cymopterus panamintensis Duncan S. Bell 2015-4-3 8011 San Bernardino The rocky hills to the east of Black Lava Butte and north of Flat Top Mesa, at the southeastern end of the Bighorn Mountains. 1222 Comment
  UCR272312  Cymopterus panamintensis Duncan S. Bell 2015-4-3 8011 San Bernardino San Bernardino Mountains, rocky hills to the east of Black Lava Butte, and borth of Flat Top Mesa, at the southeastern end of the Bighorn Mountains 1222 Comment
  RSA0047394  Cynodon dactylon Duncan S. Bell 2014-10-14 7612 San Bernardino Sawtooth Mountains; an unnamed drainage between Sorrel Horse Canyon and Chaparrosa Wash, to the west of Pioneertown. 1247 Comment
  RSA0098628  Dasyochloa pulchella Duncan S. Bell 2015-4-3 7995 San Bernardino Rocky hills above Hondo Wash to the north of Black Lava Butte, at the southeastern end of the Bighorn Mountains. 1213 Comment
  RSA0050549  Datura wrightii Duncan S. Bell 2014-10-14 7645 San Bernardino Sawtooth Mountains; Pioneertown Mountains Preserve; western section of the range, collecting in Sorrel Horse Canyon to the west of Pioneertown. 1300 Comment
  RSA756423  Datura wrightii Michael Honer 2008-5-27 3127 San Bernardino Hondo Wash: Appx. 3.8 mi. W from Highway 247 in Flamingo Heights / Landers area, 1 mi. NW of Black Lava Butte. 1280 Comment
  UCR215202  Datura wrightii Michael Honer 2008-5-27 3127 San Bernardino Southcentral Mojave Desert, Hondo Wash, c. 3.8 miles west from Hwy 247 in Flamingo Heights/ Landers area, 1 mile NW of Black Lava Butte 1280 Comment
  RSA124216  Delphinium parishii Percy C. Everett, E. K. Balls 1958-5-4 23094 San Bernardino Joshua Tree Woodland; 3.8 mi. nw. from Yucca Valley along road to Pioneer Town. 1128 Comment
  RSA487436  Delphinium parishii Maureen Pendleton 1988-5-11 s.n. San Bernardino Ca. 1.75 miles E of Pioneertown, and 0.25 mile N of Skyline Ranch Road. (SBBM). 1250 Comment
  RSA509881  Delphinium parishii Jeri Hirshberg 1988-5-3 s.n. San Bernardino Mojave Desert, ca. 5.0 miles NW of Pioneertown near Rimrock, 1 1/2 to 2 miles NW of Pipes Canyon Road between Gamma Gulch Road and Roadrunner Rut Road. 1341 Comment
  RSA757165  Delphinium parishii Michael Honer 2008-4-12 2985 San Bernardino Hondo Wash: about 4 air-miles W of Flamingo Heights / Landers area. Accessed by driving curvy twisted confusing roads W from Hwy 247 and Hondo St. 1280 Comment
  RSA774657  Delphinium parishii Duncan S. Bell, Donna Thomas 2011-5-20 2480 San Bernardino Flat Top; north of Pioneertown and east of Rimrock. 1339 Comment
  UCD96218  Delphinium parishii P. C. Everett; E. K. Balls 1958-5-4 23094 San Bernardino 3.8 miles NW from Yucca Valley along road to Pioneer Town. 1127 Comment
  UCR214757  Delphinium parishii Michael Honer 2008-4-12 2985 San Bernardino Southcentral Mojave Desert, Hondo Wash, c. 4 air-miles west of Flamingo Heights/Landers area, accessed by driving curvy twisted confusing roads west from Hwy 247 and Hondo Street 1280 Comment
  CAS-BOT-BC121339  Delphinium parishii subsp. parishii P. C. Everett; E. K. Balls 1958-5-4 23094 San Bernardino 3.8 miles NW from Yucca Valley along road to Pioneer Town. 1127 Comment
  RSA0122734  Delphinium parishii subsp. parishii Duncan S. Bell 2016-4-19 9418 San Bernardino Pipes Wash, collecting between Black Hill and Flat Top Mesa, approximately 2 air miles north of Pioneertown. 1209 Comment
  SD48494  Delphinium parishii subsp. parishii P. C. Everett, E. K. Balls 1958-5-4 23094 San Bernardino 3.8 mi. nw. from Yucca Valley along road to Pioneer Town 1128 Comment
  UC1080254  Delphinium parishii subsp. parishii P. C. Everett and E. K. Balls 1958-5-4 23094 San Bernardino along road to Pioneer Town 3.8 mi nw Yucca Valley 1127 Comment
  IRVC29348  Descurainia pinnata Mark A. Elvin 2006-4-1 4695 San Bernardino Pipes Canyon Preserve; Sorrel Horse Cyn, S of Pioneertown Road along wash and ridge to the S. Southern Mojave Desert, Little San Bernardino Mtns 1220 Comment
  UCR175546  Descurainia pinnata Mark A. Elvin 2006-4-1 4695 San Bernardino Southern Mojave Desert, Little San Bernardino Mtns: Pipes Canyon Preserve; Sorrel Horse Canyon south of Pioneertown Road, along wash and ridge to the south 1220 Comment
  RSA0097390  Descurainia pinnata subsp. brachycarpa Duncan S. Bell 2015-3-13 7829 San Bernardino Collecting on the northern section of Flat Top Mesa to the east of Black Lava Butte at the southeastern end of the Bighorn Mountains. 1154 Comment
  RSA0103954  Descurainia pinnata subsp. brachycarpa Duncan S. Bell 2015-4-3 8006 San Bernardino The rocky hills to the east of Black Lava Butte and north of Flat Top Mesa, at the southeastern end of the Bighorn Mountains. 1222 Comment
  RSA0120544  Descurainia pinnata subsp. brachycarpa Duncan S. Bell 2016-4-17 9368 San Bernardino Pioneertown Mountains Preserve; collecting in a narrow meandering drainage to the north of Pipes Canyon. 1392 Comment
  RSA479820  Descurainia pinnata subsp. brachycarpa Jeri Hirshberg 1988-5-3 s.n. San Bernardino Ca 5 mi NW of Pioneertown near Rimrock, 1.5 -2 miles NW of Pipes Canyon Rd between Gamma Gulch Rd & Roadrunner Rut Rd. 1341 Comment
  RSA512147  Descurainia pinnata subsp. brachycarpa Ed LaRue, S. Dougherty, Steve Myers 1989-4-17 s.n. San Bernardino 1/2 mi W of Bowden Flat, on a stream channel that runs through Burns Canyon, ca1 mi SE of town of Rimrock. Pipe's Road traverses site Comment
  UCR272162  Descurainia pinnata subsp. brachycarpa Duncan S. Bell 2015-3-13 7829 San Bernardino Western Mojave Desert, northern section of Flat Top Mesa to the east of Black Lava Butte at the southeastern end of the Bighorn Mountains 1154 Comment
  UCR272171  Descurainia pinnata subsp. brachycarpa Duncan S. Bell 2015-4-3 8006 San Bernardino San Bernardino Mountains, rocky hills to the east of Black Lava Butte, and borth of Flat Top Mesa, at the southeastern end of the Bighorn Mountains 1222 Comment
  RSA0065865  Descurainia pinnata subsp. glabra Cheryl Sevilla, Sarah J. De Groot 2015-3-17 27 San Bernardino West of Homestead Valley and north of Black Lava Butte in Hondo Wash. 3.3 miles west of Highway-247. 1210 Comment
  RSA0120869  Descurainia pinnata subsp. glabra Duncan S. Bell 2016-4-17 9362 San Bernardino Pioneertown Mountains Preserve; collecting in a narrow meandering drainage to the north of Pipes Canyon. 1392 Comment
  RSA757383  Descurainia pinnata subsp. glabra Michael Honer 2008-4-12 2975 San Bernardino Hondo Wash: about 4 air-miles W of Flamingo Heights / Landers area. Accessed by driving curvy twisted confusing roads W from Hwy 247 and Hondo St. 1280 Comment
  UCR272429  Descurainia pinnata subsp. glabra Cheryl Sevilla, Sarah J. De Groot 2015-3-17 027 San Bernardino west of Homestead Valley and north of Black Lava Biutte in Hondo Wash, 3.3 miles west of Hwy 247 1210 Comment
  RSA757177  Descurainia pinnata subsp. halictorum Michael Honer 2008-4-7 2933 San Bernardino Hondo Wash: appx. 4.3 mi. W of Highway 247, accessed by driving W on Hondo St. in Flamingo Heights - Landers area. 1320 Comment
  RSA0040157  Dichelostemma capitatum Duncan S. Bell 2014-4-25 6614 San Bernardino The Pioneertown Mountains Preserve; Black Hill, just to the north of Pioneertown. 1361 Comment
  RSA0060204  Dichelostemma capitatum Amanda E Fisher, Naomi Leiserowitz, Miriam Fisher Leiserowitz, Saccavadi Bricker 2013-3-30 112 San Bernardino Bighorn BLM Wilderness, SE parcel. 1485 Comment
  RSA757389  Dichelostemma capitatum Michael Honer 2008-4-11 2957 San Bernardino Hondo Wash: about 4 air-miles W of Flamingo Heights / Landers area. Accessed by driving curvy twisted confusing roads W from Hwy 247 and Hondo St. 1280 Comment
  RSA774767  Dichelostemma capitatum Duncan S. Bell, Donna Thomas 2011-5-20 2507 San Bernardino Flat Top; north of Pioneertown and east of Rimrock. 1339 Comment
  UCR214802  Dichelostemma capitatum Michael Honer 2008-4-11 2957 San Bernardino Southcentral Mojave Desert, Hondo Wash, c. 4 air-miles west of Flamingo Heights/Landers area, accessed by driving curvy twisted confusing roads west from Hwy 247 and Hondo Street 1280 Comment
  SEINET10668243  Dichelostemma capitatum subsp. capitatum Greg Gust, Leith Nye 2005-3-15 Gust 574 San Bernardino West of Flamingo Heights on Hondo Rd. ca. 0.5 miles from end of pavement. High desert characterized by Yucca brevifolia, Larrea tridentata & Lysium sp. 1136 Comment
  RSA757436  Dichelostemma capitatum subsp. pauciflorum Michael Honer 2008-4-12 3012 San Bernardino Along N-running 4WD road about 0.5 mi. upslope from Hondo Wash, appx. 2.8 mi. WNW of Flamingo Heights / Landers area. 1220 Comment
  UCR214764  Dichelostemma capitatum subsp. pauciflorum Michael Honer 2008-4-12 3012 San Bernardino Southcentral Mojave Desert, along north-running 4WD road c. 0.5 mi upslope from Hondo Wash, c. 2.8 mi west-northwest of Flaming Heights/Landers area 1220 Comment
  IRVC29433  Dichelostemma pulchellum Mark A. Elvin 2006-4-1 4699 San Bernardino Pipes Canyon Preserve; South of Pioneertown Road, just over ridge on Chaparrosa Wash. Southern Mojave Desert, Little San Bernardino Mtns 1235 Comment
  RSA0094426  Distichlis spicata Duncan S. Bell 2015-10-2 8304 San Bernardino An unnamed canyon on the Pioneertown Mountains Preserve between Pipes Canyon and Burns Canyon. 1366 Comment
  RSA718812  Distichlis spicata Michael Honer 2006-5-12 2271 San Bernardino 3 1/2 mi. W of Flamingo Heights, at head of main wash running along N edge of Black Lava Butte. Indian petroglyphs nearby. 1220 Comment
  UCR50788  Dudleya saxosa Maureen Hales Pendleton 1988-3-29 s.n. San Bernardino San Bernardino Mtns./Southern Mojave Desert, c. 2 mi. east of Pioneertown 1372 Comment
  UCR50797  Dudleya saxosa Jeri Hirshberg 1988-5-4 s.n. San Bernardino Mojave Desert, c. 5 mi NW of Pioneertown near Rimrock, 1.5 to 2 mi NW of Pipes Canyon Road between Gamma Gulch Road and Roadrunner Rut Road 1341 Comment
  RSA0042068  Dudleya saxosa subsp. aloides Sarah J. De Groot, Cheryl S. Sevilla 2014-6-5 7142 San Bernardino Bighorn Mountains: Along Hondo Wash and BLM road 1432, at patch of light-colored boulders on hillside on south side of wash. West of Flamingo Wash, west of BLM road 1418. 1177 Comment
  RSA792897  Dudleya saxosa subsp. aloides Naomi Fraga, Kristen Hasenstab-Lehman 2011-11-3 3925 San Bernardino South facing slopes on the north side of Black Lava Butte. South of Hondo Road. 1189 Comment
  UCR59922  Dudleya saxosa subsp. aloides Ed LaRue, S. Dougherty, S. J. Myers 1989-4-17 s.n. San Bernardino San Bernardino Mtns./Mojave Desert, 0.5 mi west of Bowden Flat, on a stream channel running through Burns Canyon, c. 1 mi SE of town of Rimrock. Pipes Road transverses the site 1341 Comment
  RSA507466  Dyssodia cooperi Kathy Harper 1988-5-15 s.n. San Bernardino Skyline Ranch Raod near Pioneer town. Comment
  RSA511567  Dyssodia cooperi Ed LaRue, S. Dougherty, Steve Myers 1989-4-17 s.n. San Bernardino 1/2 mi W of Bowden Flat, on a stream channel that runs through Burns Canyon, ca1 mi SE of town of Rimrock. Pipe's Road traverses site. Comment
  OBI2165  Echinocereus engelmannii P. A. Holden 1969-5-12 828 San Bernardino 4 mi N of Yucca Valley along Pioneer Town rd. Comment
  RSA0011772  Echinocereus mojavensis Caitlin Elam, Evan Meyer 2013-4-25 1655 San Bernardino Bighorn Mountain Wilderness. West of Parson's Ranch Rd. and south of Parson's Ranch, east of Black Mountain, north of Gamma Gulch Rd., and west of Antelope Wash (northeastern fork). Comment
  CAS-BOT-BC113306  Eleocharis parishii Mark A. Elvin 2006-10-23 5212 San Bernardino Pipes Canyon Preserve, Pipes Canyon, Pipes Creek, 1378 Comment
  IRVC29736  Eleocharis parishii Mark A. Elvin 2006-10-23 5212 San Bernardino Pipes CanyonPreserve; Pipes Canyon, Pipes Creek, just upstream from the ranch house and parking lot. Southern Mojave Desert, Little San Bernardino Mtns 1379 Comment
  RSA0038655  Elymus elymoides Duncan S. Bell 2010-5-21 1044 San Bernardino Pioneertown Mountains Preserve; Sawtooth Mountains; collecting in Sorrel Horse Canyon, a short distance from Pioneertown Road. 1243 Comment
  RSA0046575  Elymus elymoides Duncan S. Bell 2014-4-25 6639 San Bernardino The Pioneertown Mountains Preserve; Black Hill, just to the north of Pioneertown. 1361 Comment
  RSA0123191  Elymus elymoides Duncan S. Bell 2016-4-19 9403 San Bernardino Pipes Wash, collecting between Black Hill and Flat Top Mesa, approximately 2 air miles north of Pioneertown. 1203 Comment
  RSA487435  Elymus elymoides Maureen H. Pendleton 1988-5-11 s.n. San Bernardino Ca. 1.75 miles E of Pioneertown, and 0.25 mile N of Skyline Ranch Road. (SBBM). 1250 Comment
  RSA489138  Elymus elymoides Jeri Hirshberg s.n. San Bernardino Mojave Desert, ca. 5.0 miles NW of Pioneertown near Rimrock, 1 1/2 to 2 miles NW of Pipes Canyon Road between Gamma Gulch Road and Roadrunner Rut Road. 1341 Comment
  RSA512149  Elymus elymoides Ed LaRue, S. Dougherty, Steve Myers 1989-4-17 s.n. San Bernardino 1/2 mileW of Bowden Flat, on a stream channel that runs through Burns Canyon, ca. 1 mile SE of town of Rimrock. Pipe's Road traverses site., (Near 34 deg 11'N, 116 deg 32'W.) Comment
  RSA774757  Elymus elymoides Duncan S. Bell, Donna Thomas 2011-5-20 2498 San Bernardino Flat Top; north of Pioneertown and east of Rimrock. 1339 Comment
  RSA0021308  Emmenanthe penduliflora Duncan S. Bell 2013-8-22 5668 San Bernardino The west side of Black Hill, approximately 1.5 air miles northwest of Pioneertown. 1359 Comment
  RSA0067634  Emmenanthe penduliflora Jim Andre 2014-5-2 27663 San Bernardino Little San Bernardino Mountains: along Pioneertown Rd, 3.6 mi. NW of Jct with Hwy 62 (Yucca Valley), about 0.5 mi. south of Pioneertown. 1209 Comment
  RSA0097533  Emmenanthe penduliflora Duncan S. Bell 2015-3-13 7831 San Bernardino Collecting on the northern section of Flat Top Mesa to the east of Black Lava Butte at the southeastern end of the Bighorn Mountains. 1154 Comment
  RSA757553  Emmenanthe penduliflora Michael Honer 2008-4-12 2986 San Bernardino Hondo Wash: about 4 air-miles W of Flamingo Heights / Landers area. Accessed by driving curvy twisted confusing roads W from Hwy 247 and Hondo St. 1280 Comment
  UCR267784  Emmenanthe penduliflora Jim Andre 2014-5-2 27663 San Bernardino Little San Bernardino Mountains, along Pioneertown Road, 3.6 miles northwest of junction with Hwy 62 (Yucca Valley), c. 0.5 miles south of Pioneertown 1209 Comment
  RSA0031624  Emmenanthe penduliflora var. penduliflora Sarah J. De Groot, Cheryl Sevilla 2014-5-14 7116 San Bernardino Bighorn Mountains: Along Pipes Wash, south slope of hill between wash and Pipes Road; north of Pioneertown, east of Rimrock, northwest of Yucca Valley. Near BLM road RC 1404. 1184 Comment
  UCR233526  Emmenanthe penduliflora var. penduliflora Jim Andre 2011-5-16 17152 San Bernardino Mojave Desert, along Pioneertown Road, 7.2 mi north northwest of Hwy 62 at Yucca Valley just east of Pipes Canyon, just west of Black Hill 1301 Comment
  RSA757525  Encelia actoni Michael Honer 2008-4-21 3054 San Bernardino Hondo Wash: main channel at N base of Black Lava Butte. Appx 2.2 mi. W of Flamingo Heights / Landers area. 1171 Comment
  RSA774752  Encelia actoni Duncan S. Bell, Donna Thomas 2011-5-20 2513 San Bernardino Flat Top; north of Pioneertown and east of Rimrock. 1339 Comment
  NY70039  Ephedra californica G. D. Wallace 1967-4-29 726 San Bernardino North of Joshua Tree National Monument and town of Joshua Tree along road up Pipes Wash Comment
  RSA167540  Ephedra californica Robert F. Thorne 1964-5-3 34006 San Bernardino Pipes Wash, 5.2 miles N of Yucca Valley, Joshua Tree road. Comment
  RSA167602  Ephedra californica Robert F. Thorne 1964-5-3 34005 San Bernardino Pipes Wash, 5.2 miles N of Yucca Valley, Joshua Tree road. Comment
  RSA756824  Ephedra californica Michael Honer 2008-5-28 3138 San Bernardino Hondo Wash: along small tributary running S into main wash channel. Appx. 2.5 mi. W of Flamingo Heights - Landers area, near SW base of peak 4190. 1189 Comment
  SD60396  Ephedra californica Robert F. Thorne 1964-5-3 34005 San Bernardino Pipes Wash; 5.2 miles north of Yucca Valley, Joshua Tree road Comment
  UC1302450  Ephedra californica Robert F. Thorne 1964-5-3 34006 San Bernardino 5.2 mi n of Yucca Valley (Pipes Wash); Pipes Wash Comment
  UCR215206  Ephedra californica Michael Honer 2008-5-28 3138 San Bernardino Southcentral Mojave Desert, Hondo Wash, along small tributary running south into main wash channel, c. 2.5 miles west of Flamingo Heights-Landers area, near SW base of peak '4190 1189 Comment
  NY43341  Ephedra nevadensis C. R. Annable 1995-3-14 2276 San Bernardino Near Flamingo Heights, Hondo St, 2.7km E of Hwy 247 Comment
  RSA0047404  Ephedra nevadensis Duncan S. Bell 2014-4-25 6634 San Bernardino The Pioneertown Mountains Preserve; Black Hill, just to the north of Pioneertown. 1361 Comment
  RSA0060717  Ephedra nevadensis Amanda E Fisher, Naomi Leiserowitz, Miriam Fisher Leiserowitz, Saccavadi Bricker 2013-3-30 124 San Bernardino Bighorn BLM Wilderness, SE parcel. 1486 Comment
  RSA0123338  Ephedra nevadensis Duncan S. Bell 2016-4-18 9382 San Bernardino Sawtooth Mountains; northwestern section of range, approximately 3 air miles west northwest of Pioneertown, or about 1.5 air miles northeast of Chaparrosa Peak. 1476 Comment
  RSA645416  Ephedra nevadensis A. C. Sanders, G. L. Helmkamp 1995-4-30 16872 San Bernardino San Bernardino Mountains: Burns Canyon, 2.1 miles above Rimrock Rd., just below Burns Spring. 1530 Comment
  RSA756426  Ephedra nevadensis Michael Honer 2008-5-28 3130 San Bernardino Along winding 4WD road traversing broad bajada N of Hondo Wash. Appx. 3.6 mi. W of Highway 247 in Flamingo Heights / Landers area, 1 mi. NW of Black Lava Butte. 1265 Comment
  RSA788663  Ephedra nevadensis Duncan S. Bell, Dorothy DeGennero, Dave Garry, John Katko, Robin Kobaly 2012-4-22 3471 San Bernardino Approximately 5 air miles north of Pioneertown, collecting in the valley between Black Lava Butte and Flat Top Mesa. 1214 Comment
  RSA511563  Ephedra viridis Ed LaRue, Sharon Dougherty, Steve Myers 1989-4-17 s.n. San Bernardino 1/2 mi W of Bowden Flat, on a stream channel that runs through Burns Canyon, ca1 mi SE of town of Rimrock. Pipe's Road traverses site Comment
  RSA0027526  Epilobium canum Duncan S. Bell, Amanda Turek 2010-9-5 1945 San Bernardino Sawtooth Mountains; unnamed drainage between Sorrel Horse Canyon and Pipes Canyon below Chaparrosa Peak, about 3.5 air miles west of Pioneertown. 1532 Comment
  RSA719670  Epilobium canum Michael Honer 2005-10-29 2149 San Bernardino Rocky wash appx. 4 mi. W of Flamingo Heights. Accessible by series of vague dirt roads running W from Hondo St. and Hwy 247. 1293 Comment
  UCR186789  Epilobium canum Michael Honer 2005-10-29 2149 San Bernardino Southcentral Mojave Desert, rocky wash c. 4 mi west of Flamingo Heights. Accessible by series of vague dirt roads running west from Hondo Street and Hwy 247 1293 Comment
  UCR23518  Epilobium canum John C. Roos 1946-10-5 3105 San Bernardino San Bernardino Mtns, Pipes Creek, east slope of San Bernardino Mtns 1372 Comment
  IRVC29745  Epilobium canum subsp. latifolium Mark A. Elvin 2006-10-23 5225 San Bernardino Pipes CanyonPreserve; Pipes Canyon, Pipes Creek, just upstream from the ranch house and parking lot. Southern Mojave Desert, Little San Bernardino Mtns 1379 Comment
  POM135851  Epilobium canum subsp. latifolium Marcus E. Jones 1927-4-12 s.n. San Bernardino The Pipes, near Morongo Valley. Comment
  RSA0027614  Epilobium canum subsp. latifolium April Garbat, Deidre Conocchioli 2013-9-4 108 San Bernardino From Yucca Valley, take Hwy 247 N for 5.4 miles to Pipes Canyon Rd. Turn left and continue on Pipes Canyon Rd for 4.1 miles. Turn right onto Roadrunner Rut Rd and continue for about 3 miles. 1281 Comment
  RSA718554  Epilobium canum subsp. latifolium Michael Honer 2003-10-13 1859 San Bernardino Rocky wash appx. 4 mi. W of Flamingo Heights. Accessible via labyrinthine series of vague dirt roads travelling W from Hondo St. and Hwy 247. 1293 Comment
  RSA781923  Epilobium canum subsp. latifolium Duncan S. Bell, Jon Nolte 2011-10-7 2958 San Bernardino Black Lava Butte: towards the northern section of butte, approximately 2.6 air miles north of the junction of Roadrunner Rut road and Pipes road, and approximately 0.5 air mile south of Hondo Wash. 1291 Comment
  UC1922383  Epilobium canum subsp. latifolium Michael Honer 2003-10-13 1859 San Bernardino Mojave Desert; South Central Mojave Desert Region: Rocky wash approx. 4 mi W of Flamingo Heights. Accessible via labyrinthine series of vague dirt roads traveling W from Hondo St. and Highway 247. Rimrock 7.5' Quad. Comment
  UCR187462  Epilobium canum subsp. latifolium Michael Honer 2003-10-13 1859 San Bernardino Southcentral Mojave Desert, rocky wash c. 4 mi west of Flamingo Heights. Accessible via labyrinthine series of vague dirt roads traveling W from Hondo Street and Hwy 247 1293 Comment
  IRVC29735  Epilobium ciliatum subsp. ciliatum Mark A. Elvin 2006-10-23 5211 San Bernardino Pipes CanyonPreserve; Pipes Canyon, Pipes Creek, just upstream from the ranch house and parking lot. Southern Mojave Desert, Little San Bernardino Mtns 1379 Comment
  CAS-BOT-BC57406  Equisetum laevigatum Mark A. Elvin 2006-10-23 5217 San Bernardino Southern Mojave Desert, Little San Bernardino Mtns: Pipes Canyon Preserve; Pipes Canyon, Pipes Creek, 1378 Comment
  IRVC29741  Equisetum laevigatum Mark A. Elvin 2006-10-23 5217 San Bernardino Pipes CanyonPreserve; Pipes Canyon, Pipes Creek, just upstream from the ranch house and parking lot. Southern Mojave Desert, Little San Bernardino Mtns 1379 Comment
  RSA781478  Eremocarpus setiger Duncan S. Bell, Jon Nolte 2011-10-7 2946 San Bernardino Black Lava Butte: towards north end of butte, approximately 2.4 air miles north of the junction of Roadrunner Rut road and Pipes road, and approximately 0.75 air mile south of Hondo Wash. 1367 Comment
  RSA0050461  Eriastrum densifolium Sarah J. De Groot, Cheryl S. Sevilla 2014-7-7 7154 San Bernardino Bighorn Mountains area, Pipes Wash west of Highway 247, south of Flat Top Mesa, east-southeast of Hill 4485. 1183 Comment
  RSA0106926  Eriastrum densifolium subsp. austromontanum Duncan S. Bell 2010-5-31 1212 San Bernardino Sawtooth Mountains; Sorrel Horse Canyon; about 1.25 air miles west of Pioneertown, and approximately 1 air mile north of Chaparrosa Spring. 1254 Comment
  UCR17205  Eriastrum densifolium subsp. densifolium Frank C. Vasek 1978-7-6 s.n. San Bernardino San Bernardino Mtns./Southern Mojave Desert, below Flat Top on Pipes Canyon Road, c. 3 mi. west of junction with Old Woman Springs Road 1265 Comment
  CAS-BOT-BC465979  Eriastrum densifolium subsp. elongatum Sarah J. De Groot; Cheryl Sevilla 2014-7-7 7154 San Bernardino Bighorn Mountains area: Pipes Wash W of Hwy 247, S of Flat Top Mesa, ESE of HIll 4485 1183 Comment
  RSA0025146  Eriastrum densifolium subsp. elongatum Duncan S. Bell, Amanda Turek 2010-9-4 1918 San Bernardino Sawtooth Mountains; collecting in Sorrel Horse Canyon, about 1.25 air miles west of Pioneertown. 1248 Comment
  UCR262841  Eriastrum densifolium subsp. elongatum Sarah J. De Groot, Cheryl Sevilla 2014-7-7 7154 San Bernardino West Mohave Desert, Bighorn Mountains, Pipes Wash west of Hwy 247, south of Flat Top Mesa, east-southeast of Hill 4485 1061 Comment
  IRVC28323  Eriastrum eremicum Mark A. Elvin, Margie P. Elvin 2005-9-24 4572 San Bernardino Pioneertown, SE of the jctn of Pioneertown Road and Ridgeline Road. Southern Mojave Desert, Little San Bernardino Mtns 1220 Comment
  RSA0025140  Eriastrum eremicum Duncan S. Bell, Amanda Turek 2010-9-4 1914 San Bernardino Sawtooth Mountains; collecting in Sorrel Horse Canyon, about 1.25 air miles west of Pioneertown. 1248 Comment
  RSA0120395  Eriastrum eremicum Michael Honer 2006-5-12 2281 San Bernardino Appx. 3.5 mi. W of Flamingo Heights, in open bajada along 4WD road running W from Hondo St. and Hwy 247. (Far NE corner of Rimrock quad) 1280 Comment
  UCR185058  Eriastrum eremicum Michael Honer 2006-5-12 2281 San Bernardino Southcentral Mojave Desert, Approx. 3.5 mi. west of Flamingo Heights, in open bajada along 4WD road running W from Hondo St. and Hwy 247 1280 Comment
  UCR215199  Eriastrum eremicum Michael Honer 2008-5-12 3119 San Bernardino Southcentral Mojave Desert, Hondo Wash, c. 4 miles west of Flamingo Heights/ Landers area, accessed by driving curvy twisted confusing roads west from Hwy 247 and Hondo St. 1280 Comment
  UCR269184  Eriastrum eremicum Duncan S. Bell, Amanda Turek 2010-9-4 1914 San Bernardino San Bernardino Mtns./Mojave Desert, Sawtooth Mountains; in Sorrel Horse Canyon, about 1.25 air miles west of Pioneertown 1248 Comment
  UCR272069  Eriastrum eremicum Duncan S. Bell 2015-4-2 7964 San Bernardino San Bernardino Mountains, east side of Black Lava Butte, to the northwest of Flat Top Mesa, at the southeastern end of the Bighorn Mountains 1345 Comment
  CAS-BOT-BC401075  Eriastrum eremicum subsp. eremicum Sarah J. De Groot; Cheryl Sevilla 2014-5-14 7121 San Bernardino Bighorn Mountains: Along the south side of Hondo Wash, along BLM road RC 1432 west of BLM road RC 1418 off the end of Tracy Blvd, west of Flamingo Wash, west of Flamingo Heights. North side of Black Lava Butte 1183 Comment
  RSA0011386  Eriastrum eremicum subsp. eremicum Duncan S. Bell 2010-5-31 1208 B San Bernardino Sawtooth Mountains; Sorrel Horse Canyon; about 1.25 air miles west of Pioneertown, and approximately 1 air mile north of Chaparrosa Spring. 1254 Comment
  RSA0034225  Eriastrum eremicum subsp. eremicum Sarah J. De Groot, Cheryl Sevilla 2014-5-20 7123 San Bernardino Bighorn Mountains: Pipes Wash, off Pipes Canyon Road, northwest of Yucca Valley. 1167 Comment
  RSA0039924  Eriastrum eremicum subsp. eremicum Sarah J. De Groot, Cheryl S. Sevilla 2014-5-14 7121 San Bernardino Bighorn Mountains: Along the south side of Hondo Wash, along BLM road RC 1432 west of BLM road RC 1418 off the end of Tracy Blvd, west of Flamingo Wash, west of Flamingo Heights. North side of Black Lava Butte. 1183 Comment
  RSA0055811  Eriastrum eremicum subsp. eremicum Duncan S. Bell 2014-4-5 6569 San Bernardino Pioneertown Mountains Preserve; Sawtooth Mountains; about 2 air miles southwest of Pioneertown, or about 1.75 air miles northeast of Chaparrosa Peak. 1315 Comment
  RSA0070035  Eriastrum eremicum subsp. eremicum Jim Andre 2014-5-2 27680 San Bernardino Little San Bernardino Mountains: along Pioneertown Rd, 3.6 mi. NW of Jct with Hwy 62 (Yucca Valley), about 0.5 mi. south of Pioneertown. 1209 Comment
  RSA0120358  Eriastrum eremicum subsp. eremicum Michael Honer 2008-5-12 3119 San Bernardino Hondo Wash: about 4 air-miles W of Flamingo Heights / Landers area. Accessed by driving curvy twisted confusing roads W from Hwy 247 and Hondo St. 1280 Comment
  UCR233523  Eriastrum eremicum subsp. eremicum Jim Andre 2011-5-16 17155 San Bernardino Mojave Desert, along Pioneertown Road, 7.2 mi north northwest of Hwy 62 at Yucca Valley just east of Pipes Canyon, just west of Black Hill 1301 Comment
  UCR267360  Eriastrum eremicum subsp. eremicum Jim Andre 2014-5-8 29446 San Bernardino San Bernardino Mountains, Near intersection of Pioneertown Road and Pipes Canyon Road, 3.4 miles north of Pioneertown 1306 Comment
  RSA0011387  Eriastrum sparsiflorum Duncan S. Bell 2010-5-31 1208 A San Bernardino Sawtooth Mountains; Sorrel Horse Canyon; about 1.25 air miles west of Pioneertown, and approximately 1 air mile north of Chaparrosa Spring. 1254 Comment
  RSA0122738  Ericameria cooperi Duncan S. Bell 2016-4-22 9424 San Bernardino Southeastern end of the Bighorn Mountains; the east hills between Flat Top Mesa and Black Lava Butte, on the western edge of the community of Flamigo Heights. 1128 Comment
  RSA757437  Ericameria cooperi Michael Honer 2008-4-12 3013 San Bernardino Along N-running 4WD road about 0.5 mi. upslope from Hondo Wash, appx. 2.8 mi. WNW of Flamingo Heights / Landers area. 1220 Comment
  RSA774751  Ericameria cooperi Duncan S. Bell, Donna Thomas 2011-5-20 2514 San Bernardino Flat Top; north of Pioneertown and east of Rimrock. 1339 Comment
  RSA788702  Ericameria cooperi Duncan S. Bell, Dorothy DeGennero, Dave Garry, John Katko, Robin Kobaly 2012-4-22 3463 San Bernardino Approximately 5 air miles north of Pioneertown, collecting in the valley between Black Lava Butte and Flat Top Mesa as part of the 2012 Buttes Bioblitz. 1214 Comment
  UCR267822  Ericameria cooperi var. cooperi Jim Andre 2014-5-18 28213 San Bernardino Mojave Desert/San Bernardino Mtns., San Bernardino Mountains, along dirt road just east of Gamma Gulch, west of Black Lava Butte, 3.0 miles north of Pipes Canyon Road, c. 8 miles north of Pioneertown 1382 Comment
  POM68968  Ericameria cuneata var. spathulata E. C. Jaeger, D. D. Keck 1925-10-3 238 San Bernardino Pipes Wash near the Windmill near Morongo Valley 1098 Comment
  RSA718550  Ericameria cuneata var. spathulata Michael Honer 2003-10-13 1855 San Bernardino Rocky wash appx. 4 mi. W of Flamingo Heights. Accessible via labyrinthine series of vague dirt roads travelling W from Hondo St. and Hwy 247. 1293 Comment
  RSA719477  Ericameria cuneata var. spathulata Michael Honer 2005-10-30 2165 San Bernardino Appx. 4 mi. W of Flamingo Heights, two large granite outcrops with narrow wash below. Accessible by series of vague dirt roads running W from Hondo St. and Hwy 247. 1305 Comment
  RSA781403  Ericameria cuneata var. spathulata Duncan S. Bell, Erin Tripp 2011-11-3 3011 San Bernardino Black Lava Butte: collecting at the northern section of butte, approximately 2.3 air miles southwest of the junction of Hondo street and Old Woman Springs road, and approximately 0.3 air mile south of Hondo Wash. 1255 Comment
  RSA781925  Ericameria cuneata var. spathulata Duncan S. Bell, Jon Nolte 2011-10-7 2960 San Bernardino Black Lava Butte: towards the northern section of butte, approximately 2.6 air miles north of the junction of Roadrunner Rut road and Pipes road, and approximately 0.5 air mile south of Hondo Wash. 1291 Comment
  RSA793066  Ericameria cuneata var. spathulata Naomi Fraga, Kristen Hasenstab-Lehman 2011-11-3 3917 San Bernardino South facing slopes on the north side of Black Lava Butte. South of Hondo Road. 1189 Comment
  SEINET4557842  Ericameria cuneata var. spathulata Naomi Fraga, Kristen Hasenstab, Lehman 2011-1 3917 San Bernardino Mojave Desert; Southcentral Mojave Desert region; South facing slopes on the north side of Black Lava Butte; South of Hondo Road (Yucca Valley North) 1189 Comment
  UC1922108  Ericameria cuneata var. spathulata Michael Honer 2005-10-30 2165 San Bernardino Mojave Desert; South Central Mojave Desert Region: Approx. 4 mi W of Flaming Heights. two large granite outcrops with narrow wash below. Accessible by series of vague dirt road running W from Hondo St. and Highway 247. Comment
  UCR187463  Ericameria cuneata var. spathulata Michael Honer 2003-10-13 1855 San Bernardino Southcentral Mojave Desert, rocky wash c. 4 mi west of Flamingo Heights. Accessible via labyrinthine series of vague dirt roads traveling W from Hondo Street and Hwy 247 1293 Comment
  UCR233735  Ericameria cuneata var. spathulata Duncan S. Bell, Erin Tripp 2011-11-3 3011 San Bernardino Southcentral Mojave Desert, Black Lava Butte, northern section of butte, c. 2.3 air miles SW of jct. of Hondo St. and Old Woman Springs Rd., c. 0.3 mi. south of Hondo Wash 1255 Comment
  UCR233967  Ericameria cuneata var. spathulata Duncan S. Bell, Jon Nolte 2011-10-7 2960 San Bernardino Southcentral Mojave Desert, Black Lava Butte, northern section of butte, c. 2.6 air miles north of jct. of Roadrunner Rut road and Pipes Rd., c. 0.5 air mile south of Hondo Wash 1291 Comment
  UCR277680  Ericameria cuneata var. spathulata Naomi Fraga, Kristen Hasenstab-Lehman 2011-11-3 3917 San Bernardino Southcentral Mojave Desert, north side of Black Lava Butte, south of Hondo Road 1220 Comment
  CAS-BOT-BC401073  Ericameria linearifolia Sarah J. De Groot; Cheryl Sevilla 2014-5-14 7111 San Bernardino Bighorn Mountains: Along Pipes Wash, south slope of hill between wash and Pipes Road; north of Pioneertown, east of Rimrock, northwest of Yucca Valley 1216 Comment
  OBI60994  Ericameria linearifolia P. A. Holden 1969-5-13 838 San Bernardino 5 mi N of Yucca Valley near Pioneer town Comment
  RSA0016325  Ericameria linearifolia Caitlin Elam, Evan Meyer 2013-4-25 1653 San Bernardino Bighorn Mountain Wilderness. West of Parson's Ranch Rd. and south of Parson's Ranch, east of Black Mountain, north of Gamma Gulch Rd., and west of Antelope Wash (northeastern fork). Comment
  RSA0031620  Ericameria linearifolia Sarah J. De Groot, Cheryl Sevilla 2014-5-14 7111 San Bernardino Bighorn Mountains: Along Pipes Wash, south slope of hill between wash and Pipes Road; north of Pioneertown, east of Rimrock, northwest of Yucca Valley. 1216 Comment
  RSA0041523  Ericameria linearifolia Duncan S. Bell 2014-4-25 6658 San Bernardino The Pioneertown Mountains Preserve; Black Hill, just to the north of Pioneertown. 1361 Comment
  RSA0047439  Ericameria linearifolia Duncan S. Bell 2010-5-21 1041 San Bernardino Pioneertown Mountains Preserve; Sawtooth Mountains; collecting in Sorrel Horse Canyon, a short distance from Pioneertown Road. 1243 Comment
  RSA0060205  Ericameria linearifolia Amanda E Fisher, Naomi Leiserowitz, Miriam Fisher Leiserowitz, Saccavadi Bricker 2013-3-30 113 San Bernardino Bighorn BLM Wilderness, SE parcel. 1485 Comment
  RSA718807  Ericameria linearifolia Michael Honer 2006-5-12 2276 San Bernardino Along vague 4WD road appx. 4 mi. W of Flamingo Heights, accessible via series of dirt roads running W from Hondo St. and Hwy 247. 200m W of main wash crossing. 1296 Comment
  RSA788703  Ericameria linearifolia Duncan S. Bell, Dorothy DeGennero, Dave Garry, John Katko, Robin Kobaly 2012-4-22 3464 San Bernardino Approximately 5 air miles north of Pioneertown, collecting in the valley between Black Lava Butte and Flat Top Mesa as part of the 2012 Buttes Bioblitz. 1214 Comment
  UC1922433  Ericameria linearifolia Michael Honer 2006-5-13 2306 San Bernardino Mojave Desert; Southcentral Mojave Desert region: Nameless rocky drainage approx. 4.5 mi. WSW of Flamingo Heights. Comment
  UCR121846  Ericameria linearifolia George K. Helmkamp, E. A. Helmkamp 2001-3-24 6323 San Bernardino East foothills, San Bernardino Mtns, Pipes Cyn Rd., 0.4 mi west of Pioneertown Rd., north of Yucca Valley. 1250 Comment
  UCR16714  Ericameria linearifolia Arthur Douglas 1969-5-4 21 San Bernardino San Bernardino Mtns./Southern Mojave Desert, near Pioneertown, 4 miles west of the east end of the Pipes Canyon Road 1280 Comment
  UCR185153  Ericameria linearifolia Michael Honer 2006-5-12 2276 San Bernardino Southcentral Mojave Desert, Along vague 4WD road c. 4 mi. west of Flamingo Heights, accessible via series of dirt roads running W from Hondo St. and Hwy 242. 200 m west of main wash crossing 1296 Comment
  UCR259822  Ericameria linearifolia Sarah J. De Groot, Cheryl Sevilla 2014-5-14 7111 San Bernardino Bighorn Mountains, along Pipes Wash, south slope of hill between wash and Pipes Road, north of Pioneertown, east of Rimrock, northwest of Yucca Valley 1216 Comment
  RSA0094422  Ericameria nauseosa var. mohavensis Duncan S. Bell 2015-10-2 8708 San Bernardino An unnamed canyon on the Pioneertown Mountains Preserve between Pipes Canyon and Burns Canyon. 1366 Comment
  UC354509  Ericameria nauseosa var. mohavensis Jaeger and Keck 1925-10-3 San Bernardino near Morongo Valley; The Pipes Wash Comment
  RSA0060793  Ericameria paniculata Duncan S. Bell 2014-10-14 7613 San Bernardino Sawtooth Mountains; an unnamed drainage between Sorrel Horse Canyon and Chaparrosa Wash, to the west of Pioneertown. 1247 Comment
  RSA0100559  Ericameria teretifolia Duncan S. Bell 2015-8-13 8624 San Bernardino The southeastern end of the Bighorn Mountains; collecting in the upper section of Hondo Wash to the northwest of Flat Top Mesa and Black Lava Butte, from 34.24249, 116.49605 to 34.24775, 116.51626. 1280 Comment
  RSA780574  Ericameria teretifolia Stephanie Rockwood, Christi Gabriel 2011-10-25 169 San Bernardino Hondo Street. Off highway 247. Follow road about 1.5 miles to sandy wash. 1116 Comment
  RSA792899  Ericameria teretifolia Naomi Fraga, Kristen Hasenstab-Lehman 2011-11-3 3922 San Bernardino South facing slopes on the north side of Black Lava Butte. South of Hondo Road. 1189 Comment
  SD251195  Ericameria teretifolia Naomi Fraga, Kristen Hasenstab-Lehman 2011-11-3 3922 San Bernardino Mojave Desert; Southcentral Mojave Desert region: South facing slopes on the north side of Black Lava Butte. South of Hondo Road. 1189 Comment
  SEINET4557877  Ericameria teretifolia Naomi Fraga, Kristen Hasenstab, Lehman 2011-1 3922 San Bernardino Mojave Desert; Southcentral Mojave Desert region: South facing slopes on the north side of Black Lava Butte. South of Hondo Road (Yucca Valley North) 1189 Comment
  RSA0027522  Erigeron Duncan S. Bell, Amanda Turek 2010-9-5 1941 San Bernardino Sawtooth Mountains; unnamed drainage between Sorrel Horse Canyon and Pipes Canyon below Chaparrosa Peak, about 3.5 air miles west of Pioneertown. 1532 Comment
  RSA0034338  Erigeron breweri var. covillei Jim Andre 2014-5-18 28222 San Bernardino along dirt road just east of Gamma Gulch, west of Black Lava Butte, 3.0 mi. north of Pipes Cyn Rd, approx 8 mi. north of Pioneertown 1381 Comment
  UCR274241  Erigeron canadensis Duncan S. Bell 2014-10-14 7647 A San Bernardino Sawtooth Mountains, Pioneertown Mountains Preserve, western section of the range, in Sorrel Horse Canyon to the west of Pioneertown 1300 Comment
  RSA0038658  Erigeron foliosus Duncan S. Bell 2010-5-21 1047 San Bernardino Pioneertown Mountains Preserve; Sawtooth Mountains; collecting in an unnamed canyon between Sorrel Horse Canyon and Chaparrosa Wash. 1239 Comment
  RSA0060795  Erigeron foliosus Duncan S. Bell 2014-10-14 7615 San Bernardino Sawtooth Mountains; an unnamed drainage between Sorrel Horse Canyon and Chaparrosa Wash, to the west of Pioneertown. 1247 Comment
  RSA0062583  Erigeron foliosus Duncan S. Bell 2014-4-28 6740 San Bernardino Pioneertown Mountains Preserve; Pipes Wash, between Black Hill and Flat Top, approximately 2.5 air miles north of Pioneertown. 1184 Comment
  UCR233499  Erigeron foliosus Jim Andre 2011-5-16 17179 San Bernardino Little San Bernardino Mountains, just north of Pioneertown along north side of Pioneertown Road 6.1 mi north northwest of Hwy 62 at Yucca Valley 1239 Comment
  UCR274826  Erigeron foliosus Duncan S. Bell 2014-4-28 6740 San Bernardino Pioneertown Mountains Preserve, Pipes Wash, between Black Hill and Flat Top, c. 2.5 air miles north of Pioneertown 1184 Comment
  RSA511326  Erigeron parishii Maureen H. Pendleton 1988-3-30 s.n. San Bernardino Mojave Desert, about 2 miles E of Pioneertown. 1188 Comment
  RSA125845  Eriodictyon trichocalyx E. K. Balls, Percy C. Everett 1957-11-13 22806 San Bernardino 1.9 miles W of Pioneer Town, on road Yucca Valley to Baldwin Lake. 1250 Comment
  RSA802120  Eriodictyon trichocalyx Duncan S. Bell 2010-5-31 1168 San Bernardino Sawtooth Mountains; approximately 1.25 air mile southwest of Pioneertown, and approx. 0.75 air mile north of Chaparrosa Spring. 1249 Comment
  UC1087302  Eriodictyon trichocalyx E. K. Balls and P. C. Everett 1957-11-13 22806 San Bernardino on road Yucca Valley to Baldwin Lake 1.9 mi w Pioneer Town; on road Yucca Valley to Baldwin Lake 1249 Comment
  UCR79298  Eriodictyon trichocalyx George K. Helmkamp 1993-9-12 993-23- 01 San Bernardino San Bernardino Mtns., edge of Burns Canyon 1375 Comment
  IRVC29478  Eriodictyon trichocalyx var. trichocalyx Mark A. Elvin 2006-4-1 4709 San Bernardino Pipes Canyon Preserve; South of Pioneertown Road, just over ridge on Chaparrosa Wash. Southern Mojave Desert, Little San Bernardino Mtns 1235 Comment
  UCR233711  Eriogonum Duncan S. Bell, Erin Tripp 2011-11-3 3008 San Bernardino Southcentral Mojave Desert, Black Lava Butte, northern section of butte, c. 2.3 air miles SW of jct. of Hondo St. and Old Woman Springs Rd., c. 0.3 mi. south of Hondo Wash 1255 Comment
  GMDRC6086  Eriogonum angulosum J. M. Andre 2014-5-2 27660 San Bernardino Little San Bernardino Mountains: along Pioneertown Rd, 3.6 mi. NW of Jct with Hwy 62 (Yucca Valley), about 0.5 mi. south of Pioneertown 1209 Comment
  UCR267779  Eriogonum angulosum Jim Andre 2014-5-2 27660 San Bernardino Little San Bernardino Mountains, along Pioneertown Road, 3.6 miles northwest of junction with Hwy 62 (Yucca Valley), c. 0.5 miles south of Pioneertown 1209 Comment
  RSA0012206  Eriogonum apiculatum A. C. Sanders, Scott D. White, C. L. Sanders 1994-10-9 15823 San Bernardino Pipes Canyon, lower part of canyon from the gauging station upstream c. 1 mile 1357 Comment
  UCR176980  Eriogonum apiculatum A. C. Sanders, Scott D. White, C. L. Sanders 1994-10-9 15823 San Bernardino San Bernardino Mtns., Pipes Canyon, lower part of canyon from the gauging station upstream c. 1 mile 1402 Comment
  RSA0020463  Eriogonum baileyi Duncan S. Bell 2013-8-22 5672 San Bernardino The west side of Black Hill, approximately 1.5 air miles northwest of Pioneertown. 1359 Comment
  RSA0025102  Eriogonum baileyi Duncan S. Bell, Amanda Turek 2010-9-4 1920 San Bernardino Sawtooth Mountains; collecting in Sorrel Horse Canyon, about 1.25 air miles west of Pioneertown. 1248 Comment
  POM68961  Eriogonum baileyi var. baileyi E. C. Jaeger, D. D. Keck 1925-10-3 241 San Bernardino The Pipe's Wash near Morongo Valley 1220 Comment
  POM68962  Eriogonum baileyi var. baileyi E. C. Jaeger, D. D. Keck 1925-10-3 242 San Bernardino The Pipe's Wash near Morongo Valley 1220 Comment
  SEINET6328863  Eriogonum baileyi var. baileyi Lyle A. McGill 1976-8-17 LAM 1102 San Bernardino Pioneertown, arroyo N of town Comment
  GMDRC6162  Eriogonum brachyanthum J. M. Andre 2014-5-18 28141 San Bernardino Little San Bernardino Mountains: 0.3 mi. south of Pipe Springs Rd, about 1 mi. west of Hwy 247 1125 Comment
  RSA0085268  Eriogonum brachyanthum Jim Andre 2014-5-18 28141 San Bernardino 0.3 mi. south of Pipe Springs Rd, about 1 mi. west of Hwy 247. 1125 Comment
  RSA780370  Eriogonum brachyanthum Stephanie Rockwood, Christi Gabriel 2011-10-25 163 San Bernardino Hondo Street. Off highway 247. Follow road about 1.5 miles to sandy wash. 1116 Comment
  RSA780371  Eriogonum brachyanthum Stephanie Rockwood, Christi Gabriel 2011-10-25 159 San Bernardino Hondo Street. Off highway 247. Follow road about 1.5 miles to sandy wash. 1116 Comment
  UCR268524  Eriogonum brachyanthum Jim Andre 2014-5-18 28141 San Bernardino Mojave Desert/San Bernardino Mtns., 0.3 mile south of Pipe Springs Rd., c. 1 mile west of Hwy 247, Pipes Wash at confluence with Chuparrosa Wash 1125 Comment
  UCR82891  Eriogonum brachyanthum A. C. Sanders, S. D. White, C. L. Sanders 1994-10-9 15822 San Bernardino San Bernardino Mtns., Pipes Canyon, lower part of canyon from the gauging station upstream c. 1 mile 1402 Comment
  RSA0027924  Eriogonum cithariforme var. agninum Duncan S. Bell, Amanda Turek 2010-9-4 1921 San Bernardino Sawtooth Mountains; collecting in Sorrel Horse Canyon, about 1.25 air miles west of Pioneertown. 1248 Comment
  RSA0094420  Eriogonum cithariforme var. agninum Duncan S. Bell 2015-10-2 8710 San Bernardino An unnamed canyon on the Pioneertown Mountains Preserve between Pipes Canyon and Burns Canyon. 1366 Comment
  RSA781400  Eriogonum cithariforme var. agninum Duncan S. Bell, Erin Tripp 2011-11-3 3008 San Bernardino Black Lava Butte: collecting at the northern section of butte, approximately 2.3 air miles southwest of the junction of Hondo street and Old Woman Springs road, and approximately 0.3 air mile south of Hondo Wash. 1255 Comment
  RSA781926  Eriogonum cithariforme var. agninum Duncan S. Bell, Jon Nolte 2011-10-7 2961 San Bernardino Black Lava Butte: towards the northern section of butte, approximately 2.6 air miles north of the junction of Roadrunner Rut road and Pipes road, and approximately 0.5 air mile south of Hondo Wash. 1291 Comment
  RSA793437  Eriogonum cithariforme var. agninum Naomi Fraga, Kristen Hasenstab-Lehman 2011-11-3 3912 San Bernardino South facing slopes on the north side of Black Lava Butte. South of Hondo Road. 1189 Comment
  RSA0047405  Eriogonum davidsonii Duncan S. Bell 2014-4-25 6635 San Bernardino The Pioneertown Mountains Preserve; Black Hill, just to the north of Pioneertown. 1361 Comment
  RSA0050370  Eriogonum davidsonii Duncan S. Bell 2010-5-21 1056 San Bernardino Pioneertown Mountains Preserve; Sawtooth Mountains; collecting in an unnamed canyon between Sorrel Horse Canyon and Chaparrosa Wash. 1252 Comment
  RSA0055810  Eriogonum davidsonii Duncan S. Bell 2014-4-5 6570 San Bernardino Pioneertown Mountains Preserve; Sawtooth Mountains; about 2 air miles southwest of Pioneertown, or about 1.75 air miles northeast of Chaparrosa Peak. 1315 Comment
  RSA0075587  Eriogonum davidsonii Jim Andre 2014-5-2 27677 San Bernardino Little San Bernardino Mountains: along Pioneertown Rd, 3.6 mi. NW of Jct with Hwy 62 (Yucca Valley), about 0.5 mi. south of Pioneertown. 1209 Comment
  RSA0094460  Eriogonum davidsonii Duncan S. Bell 2015-8-13 8602 San Bernardino The southeastern end of the Bighorn Mountains; collecting in the upper section of Hondo Wash to the northwest of Flat Top Mesa and Black Lava Butte, from 34.24249, 116.49605 to 34.24775, 116.51626. 1280 Comment
  RSA0095065  Eriogonum davidsonii Duncan S. Bell 2015-4-2 7955 San Bernardino Collecting on the east side of Black Lava Butte, to the northwest of Flat Top Mesa, at the southeastern end of the Bighorn Mountains. 1345 Comment
  RSA0100560  Eriogonum davidsonii Duncan S. Bell 2015-8-13 8622 San Bernardino The southeastern end of the Bighorn Mountains; collecting in the upper section of Hondo Wash to the northwest of Flat Top Mesa and Black Lava Butte, from 34.24249, 116.49605 to 34.24775, 116.51626. 1280 Comment
  RSA0104539  Eriogonum davidsonii Duncan S. Bell 2015-8-23 8635 San Bernardino The southeastern end of the Bighorn Mountains; collecting in the valley between Black Lava Butte and Flat Top Mesa. 1267 Comment
  RSA511335  Eriogonum davidsonii Jeri Hirshberg 1988-5-3 s.n. San Bernardino Mojave Desert, ca. 5 miles NW of Pioneertown near Rimrock, 1.5 to 2 miles NW of Pipes Canyon Road between Gamma Gulch Road and Roadrunner Rut Road. 1341 Comment
  RSA567428  Eriogonum davidsonii George K. Helmkamp 1993-9-12 23 -9 San Bernardino Along the edge of Burns Canyon. 1372 Comment
  RSA718543  Eriogonum davidsonii Michael Honer 2003-10-13 1869 San Bernardino Rocky canyon appx. 4mi. W of Flamingo Heights. Accessible via a labyrinthine series of vague dirt roads traveling W from Hondo St. and Hwy 247. 1293 Comment
  RSA718548  Eriogonum davidsonii Michael Honer 2003-10-13 1853 San Bernardino Rocky canyon appx. 4 mi. W of Flamingo Heights. Accessible via labyrinthine series of vague dirt roads running W from Hondo St. and Hwy 247. 1311 Comment
  RSA757160  Eriogonum davidsonii Michael Honer 2008-4-12 2980 San Bernardino Hondo Wash: about 4 air-miles W of Flamingo Heights / Landers area. Accessed by driving curvy twisted confusing roads W from Hwy 247 and Hondo St. 1280 Comment
  RSA774649  Eriogonum davidsonii Duncan S. Bell, Donna Thomas 2011-5-20 2488 San Bernardino Flat Top; north of Pioneertown and east of Rimrock. 1339 Comment
  RSA781855  Eriogonum davidsonii Duncan S. Bell, Jon Nolte 2011-10-7 2953 San Bernardino Black Lava Butte: towards the northern section of butte, approximately 2.6 air miles north of the junction of Roadrunner Rut road and Pipes road, and approximately 0.5 air mile south of Hondo Wash. 1291 Comment
  RSA802015  Eriogonum davidsonii Duncan S. Bell 2010-5-31 1163 San Bernardino Sawtooth Mountains; approximately 1.25 air mile southwest of Pioneertown, and approx. 0.75 air mile north of Chaparrosa Spring. 1249 Comment
  SEINET4557883  Eriogonum davidsonii Naomi Fraga, Kristen Hasenstab, Lehman 2011-1 3912 San Bernardino Mojave Desert; Southcentral Mojave Desert region: South facing slopes on the north side of Black Lava Butte. South of Hondo Road (Yucca Valley North) 1189 Comment
  UC1951390  Eriogonum davidsonii Michael Honer 2008-4-12 2980 San Bernardino Mojave Desert; Southcentral Mojave Desert region: Hondo Wash: about 4 air-miles W of Flamingo Heights / Landers area. Accessed by driving curvy twisted confusing roads W from Hwy 247 and Hondo St. Comment
  UCD169630  Eriogonum davidsonii Naomi Fraga; Kristen Hasenstab-Lehman 2011-11-3 3912 San Bernardino Mojave Desert; Southcentral Mojave Desert region: South facing slopes on the north side of Black Lava Butte. South of Hondo Road. 1188 Comment
  UCR198180  Eriogonum davidsonii Michael Honer 2003-10-13 1869 San Bernardino Southcentral Mojave Desert, rocky canyon c. 4 mi west of Flamingo Heights. Accessible via labyrinthine series of vague dirt roads running west from Hondo Street and Hwy 247 1293 Comment
  UCR198182  Eriogonum davidsonii Michael Honer 2003-10-13 1853 San Bernardino Southcentral Mojave Desert, rocky canyon c. 4 mi west of Flamingo Heights. Accessible via labyrinthine series of vague dirt roads running west from Hondo Street and Hwy 247 1311 Comment
  UCR214756  Eriogonum davidsonii Michael Honer 2008-4-12 2980 San Bernardino Southcentral Mojave Desert, Hondo Wash, c. 4 air-miles west of Flamingo Heights/Landers area, accessed by driving curvy twisted confusing roads west from Hwy 247 and Hondo Street 1280 Comment
  UCR233528  Eriogonum davidsonii Jim Andre 2011-5-16 17150 San Bernardino Mojave Desert, along Pioneertown Road, 7.2 mi north northwest of Hwy 62 at Yucca Valley just east of Pipes Canyon, just west of Black Hill 1301 Comment
  UCR272898  Eriogonum davidsonii Duncan S. Bell 2015-8-13 8622 San Bernardino San Bernardino Mountains, southeastern end of the Bighorn Mountains, upper section of Hondo Wash to the northwest of Flat Top Mesa and Black Lava Butte 1280 Comment
  UCR274389  Eriogonum davidsonii Duncan S. Bell 2014-4-25 6635 San Bernardino Mojave Desert, Pioneertown Mountains Preserve, Black Hill, just to the north of Pioneertown 1361 Comment
  UCR277678  Eriogonum davidsonii Naomi Fraga, Kristen Hasenstab-Lehman 2011-11-3 3912 San Bernardino Southcentral Mojave Desert, north side of Black Lava Butte, south of Hondo Road 1220 Comment
  UCR79297  Eriogonum davidsonii George K. Helmkamp 1993-9-12 23- 06 San Bernardino San Bernardino Mtns., edge of Burns Canyon 1375 Comment
  UCR82890  Eriogonum davidsonii A. C. Sanders, S. D. White, C. L. Sanders 1994-10-9 15821 San Bernardino San Bernardino Mtns., Pipes Canyon, lower part of canyon from the gauging station upstream c. 1 mile 1402 Comment
  RSA0025141  Eriogonum elongatum Duncan S. Bell, Amanda Turek 2010-9-4 1912 San Bernardino Sawtooth Mountains; collecting in Sorrel Horse Canyon, about 1.25 air miles west of Pioneertown. 1248 Comment
  RSA718546  Eriogonum elongatum Michael Honer 2003-10-13 1851 San Bernardino Rocky canyon appx. 4 mi. W of Flamingo Heights. Accessible via labyrinthine series of vague dirt roads running W from Hondo St. and Hwy 247. 1311 Comment
  RSA719484  Eriogonum elongatum Michael Honer 2005-10-30 2166 San Bernardino Appx. 4 mi. W of Flamingo Heights, two large granite outcrops with narrow wash below. Accessible by series of vague dirt roads running W from Hondo St. and Hwy 247. 1305 Comment
  RSA781922  Eriogonum elongatum Duncan S. Bell, Jon Nolte 2011-10-7 2957 San Bernardino Black Lava Butte: towards the northern section of butte, approximately 2.6 air miles north of the junction of Roadrunner Rut road and Pipes road, and approximately 0.5 air mile south of Hondo Wash. 1291 Comment
  UCR192711  Eriogonum elongatum Michael Honer 2003-10-13 1851 San Bernardino Southcentral Mojave Desert, rocky canyon c. 4 mi west of Flamingo Heights. Accessible via labyrinthine series of vague dirt roads running west from Hondo Street and Hwy 247 1311 Comment
  UCR192714  Eriogonum elongatum Michael Honer 2005-10-30 2166 San Bernardino Southcntral Mojave Desert, c. 4 mi west of Flamingo Heights, accessible by series of vague dirt roads running west from Hondo St. and Hwy 247 1305 Comment
  UCR269182  Eriogonum elongatum Duncan S. Bell, Amanda Turek 2010-9-4 1912 San Bernardino San Bernardino Mtns./Mojave Desert, Sawtooth Mountains; in Sorrel Horse Canyon, about 1.25 air miles west of Pioneertown 1248 Comment
  RSA718539  Eriogonum elongatum var. elongatum Michael Honer 2003-10-13 1865 San Bernardino Rocky wash appx. 4 mi. W of Flamingo Heights. Accessible via labyrinthine series of vague dirt roads travelling W from Hondo St. and Hwy 247. 1293 Comment
  RSA802005  Eriogonum fasciculatum Duncan S. Bell, Amanda Turek 2010-5-30 1153 San Bernardino Sawtooth Mountains; approximately 3 air miles west of Pioneertown, and about 1 air mile northeast of Chaparrosa Peak. 1499 Comment
  CAS-BOT-BC401083  Eriogonum fasciculatum var. polifolium Sarah J. De Groot; Cheryl Sevilla 2014-5-28 7137 San Bernardino Bighorn Mountains: Hondo Wash, just south of BLM road 1432; north slope of Black Lava Butte, east of Flamingo Heights 1256 Comment
  POM719369  Eriogonum fasciculatum var. polifolium Michael Honer 2005-10-30 2169 San Bernardino Appx. 4 mi. W of Flamingo Heights, two large granite outcrops with narrow wash below. Accessible by series of vague dirt roads running W from Hondo St. and Hwy 247. 1305 Comment
  RSA0031622  Eriogonum fasciculatum var. polifolium Sarah J. De Groot, Cheryl Sevilla 2014-5-14 7113 San Bernardino Bighorn Mountains: Along Pipes Wash, south slope of hill between wash and Pipes Road; north of Pioneertown, east of Rimrock, northwest of Yucca Valley. 1216 Comment
  RSA0039880  Eriogonum fasciculatum var. polifolium Sarah J. De Groot, Cheryl S. Sevilla 2014-5-28 7137 San Bernardino Bighorn Mountains: Hondo Wash, just south of BLM road 1432; north slope of Black Lava Butte, east of Flamingo Heights. 1256 Comment
  RSA792894  Eriogonum fasciculatum var. polifolium Naomi Fraga, Kristen Hasenstab-Lehman 2011-11-3 3926 San Bernardino South facing slopes on the north side of Black Lava Butte. South of Hondo Road. 1189 Comment
  SD245442  Eriogonum fasciculatum var. polifolium Sarah J. De Groot, Cheryl Sevilla 2014-5-28 7137 San Bernardino Bighorn Mountains: Hondo Wash, just south of BLM road 1432; north slope of Black Lava Butte, east of Flamingo Heights. 1256 Comment
  SD251274  Eriogonum fasciculatum var. polifolium Naomi Fraga, Kristen Hasenstab-Lehman 2011-11-3 3926 San Bernardino Mojave Desert; southcentral Mojave Desert region: South-facing slopes on the north side of Black Lava Butte, south of Hondo Road. 1189 Comment
  UCR186859  Eriogonum fasciculatum var. polifolium Michael Honer 2005-10-30 2169 San Bernardino Southcntral Mojave Desert, c. 4 mi west of Flamingo Heights, accessible by series of vague dirt roads running west from Hondo St. and Hwy 247 1305 Comment
  RSA719187  Eriogonum inflatum Michael Honer 2005-4-20 2110 San Bernardino Rocky wash edge appx. 3.75 mi. W of Flamingo Heights. Accessible by series of vague dirt roads running W from Hondo St. and Hwy 247. 1274 Comment
  RSA774658  Eriogonum inflatum Duncan S. Bell, Donna Thomas 2011-5-20 2506 San Bernardino Flat Top; north of Pioneertown and east of Rimrock. 1339 Comment
  RSA792895  Eriogonum inflatum Naomi Fraga, Kristen Hasenstab-Lehman 2011-11-3 3924 San Bernardino South facing slopes on the north side of Black Lava Butte. South of Hondo Road. 1189 Comment
  SD251276  Eriogonum inflatum Naomi Fraga, Kristen Hasenstab-Lehman 2011-11-3 3924 San Bernardino Mojave Desert; southcentral Mojave Desert region: South-facing slopes on the north side of Black Lava Butte; south of Hondo Road. 1189 Comment
  SEINET4557840  Eriogonum inflatum Naomi Fraga, Kristen Hasenstab, Lehman 2011-1 3924 San Bernardino Mojave Desert; Southcentral Mojave Desert region; South facing slopes on the north side of Black Lava Butte; South of Hondo Road (Yucca Valley North) 1189 Comment
  UC1922548  Eriogonum inflatum Michael Honer 2005-4-20 2110 San Bernardino Mojave Desert; Southcentral Mojave Desert region: Rocky wash edge appx. 3.75 mi. W of Flamingo Heights. Accesible by series of vague dirt roads running W from Hondo St. and Hwy 247. Comment
  IRVC28356  Eriogonum inflatum var. inflatum Mark A. Elvin, Andy C. Elvin, Katie Rose Elvin 2005-9-24 4576 San Bernardino Hills E of Chaparrosa Wash, about 1.7km E of Pioneertown, N of Skyline Ranch Road. Southern Mojave Desert 1159 Comment
  RSA0123339  Eriogonum inflatum var. inflatum Duncan S. Bell 2016-4-18 9383 San Bernardino Sawtooth Mountains; northwestern section of range, approximately 3 air miles west northwest of Pioneertown, or about 1.5 air miles northeast of Chaparrosa Peak. 1476 Comment
  RSA511556  Eriogonum inflatum var. inflatum Ed LaRue, Sharon Dougherty, Steve Myers 1989-4-17 s.n. San Bernardino 1/2 mi W of Bowden Flat, on a stream channel that runs through Burns Canyon, ca1 mi SE of town of Rimrock. Pipe's Road traverses site. Comment
  RSA0021306  Eriogonum maculatum Duncan S. Bell 2013-8-22 5665 San Bernardino The west side of Black Hill, approximately 1.5 air miles northwest of Pioneertown. 1359 Comment
  RSA0028228  Eriogonum maculatum Duncan S. Bell, Amanda Turek 2010-9-5 1928 San Bernardino Sawtooth Mountains; unnamed drainage between Sorrel Horse Canyon and Pipes Canyon below Chaparrosa Peak, about 3.5 air miles west of Pioneertown. 1532 Comment
  RSA0031621  Eriogonum maculatum Sarah J. De Groot, Cheryl Sevilla 2014-5-14 7112 San Bernardino Bighorn Mountains: Along Pipes Wash, south slope of hill between wash and Pipes Road; north of Pioneertown, east of Rimrock, northwest of Yucca Valley. 1216 Comment
  RSA0034347  Eriogonum maculatum Jim Andre 2014-5-18 28203 San Bernardino Little San Bernardino Mountains: along dirt road (A Avenue), 1.4 mi. east of Pioneertown. 1196 Comment
  RSA0047402  Eriogonum maculatum Duncan S. Bell 2014-4-25 6632 San Bernardino The Pioneertown Mountains Preserve; Black Hill, just to the north of Pioneertown. 1361 Comment
  RSA0094797  Eriogonum maculatum Duncan S. Bell 2015-8-23 8638 San Bernardino The southeastern end of the Bighorn Mountains; collecting in the valley between Black Lava Butte and Flat Top Mesa. 1267 Comment
  RSA0094867  Eriogonum maculatum Duncan S. Bell 2015-4-2 7948 San Bernardino The east side of Black Lava Butte, to the northwest of Flat Top Mesa, at the southeastern end of the Bighorn Mountains. 1318 Comment
  RSA511336  Eriogonum maculatum Jeri Hirshberg 1988-5-3 s.n. San Bernardino Mojave Desert, ca. 5 miles NW of Pioneertown near Rimrock, 1.5 to 2 miles NW of Pipes Canyon Road between Gamma Gulch Road and Roadrunner Rut Road. 1341 Comment
  RSA774650  Eriogonum maculatum Duncan S. Bell, Donna Thomas 2011-5-20 2487 San Bernardino Flat Top; north of Pioneertown and east of Rimrock. 1339 Comment
  UCR233539  Eriogonum maculatum Jim Andre 2011-5-16 17139 San Bernardino Mojave Desert, along Pioneertown Road, 7.2 mi north northwest of Hwy 62 at Yucca Valley just east of Pipes Canyon, just west of Black Hill 1301 Comment
  UCR260196  Eriogonum maculatum Duncan S. Bell 2013-8-22 5665 San Bernardino Mojave Desert, west side of Black Hill, c. 1.5 air mi northwesty of Pioneertown 1359 Comment
  UCR267798  Eriogonum maculatum Jim Andre 2014-5-8 29443 San Bernardino San Bernardino Mountains, Near intersection of Pioneertown Road and Pipes Canyon Road, 3.4 miles north of Pioneertown 1306 Comment
  UCR267849  Eriogonum maculatum Jim Andre 2014-5-18 28203 San Bernardino Mojave Desert, Little San Bernardino Mountains, along dirt road (A Avenue), 1.4 miles east of Pioneertown 1197 Comment
  UCR50790  Eriogonum maculatum Maureen Hales Pendleton 1988-3-29 s.n. San Bernardino San Bernardino Mtns./Southern Mojave Desert, c. 2 mi. east of Pioneertown 1372 Comment
  CLARK-A1528-743  Eriogonum molestum Charlotte Stocks 1966-6-15 San Bernardino Comment
  RSA0094796  Eriogonum nidularium Duncan S. Bell 2015-8-23 8639 San Bernardino The southeastern end of the Bighorn Mountains; collecting in the valley between Black Lava Butte and Flat Top Mesa. 1267 Comment
  RSA774766  Eriogonum nidularium Duncan S. Bell, Donna Thomas 2011-5-20 2489 San Bernardino Flat Top; north of Pioneertown and east of Rimrock. 1339 Comment
  RSA781399  Eriogonum nidularium Duncan S. Bell, Erin Tripp 2011-11-3 3007 San Bernardino Black Lava Butte: collecting at the northern section of butte, approximately 2.3 air miles southwest of the junction of Hondo street and Old Woman Springs road, and approximately 0.3 air mile south of Hondo Wash. 1255 Comment
  RSA793438  Eriogonum nidularium Naomi Fraga, Kristen Hasenstab-Lehman 2011-11-3 3911 San Bernardino South facing slopes on the north side of Black Lava Butte. South of Hondo Road. 1189 Comment
  SEINET4557884  Eriogonum nidularium Naomi Fraga, Kristen Hasenstab, Lehman 2011-1 3911 San Bernardino Mojave Desert; Southcentral Mojave Desert region: South facing slopes on the north side of Black Lava Butte. South of Hondo Road (Yucca Valley North) 1189 Comment
  UCR277677  Eriogonum nidularium Naomi Fraga, Kristen Hasenstab-Lehman 2011-11-3 3911 San Bernardino Southcentral Mojave Desert, north side of Black Lava Butte, south of Hondo Road 1220 Comment
  RSA0021311  Eriogonum palmerianum Duncan S. Bell 2013-8-22 5666 San Bernardino The west side of Black Hill, approximately 1.5 air miles northwest of Pioneertown. 1359 Comment
  RSA0047426  Eriogonum palmerianum Duncan S. Bell 2014-4-25 6631 San Bernardino The Pioneertown Mountains Preserve; Black Hill, just to the north of Pioneertown. 1361 Comment
  POM68963  Eriogonum plumatella E. C. Jaeger, D. D. Keck 1925-10-3 240 San Bernardino The Pipe's Wash near Morongo Valley 1220 Comment
  RSA0025147  Eriogonum plumatella Duncan S. Bell, Amanda Turek 2010-9-4 1919 San Bernardino Sawtooth Mountains; collecting in Sorrel Horse Canyon, about 1.25 air miles west of Pioneertown. 1248 Comment
  RSA0104538  Eriogonum plumatella Duncan S. Bell 2015-8-23 8637 San Bernardino The southeastern end of the Bighorn Mountains; collecting in the valley between Black Lava Butte and Flat Top Mesa. 1267 Comment
  RSA567981  Eriogonum plumatella George K. Helmkamp 1993-9-12 23 -16 San Bernardino Along the edge of Burns Canyon. 1372 Comment
  RSA719671  Eriogonum plumatella Michael Honer 2005-10-29 2147 San Bernardino Rocky wash appx. 4 mi. W of Flamingo Heights. Accessible by series of vague dirt roads running W from Hondo St. and Hwy 247. 1293 Comment
  RSA780369  Eriogonum plumatella Stephanie Rockwood, Christi Gabriel 2011-10-25 164 San Bernardino Hondo Street. Off highway 247. Follow road about 1.5 miles to sandy wash. 1116 Comment
  RSA792885  Eriogonum plumatella Naomi Fraga, Kristen Hasenstab-Lehman 2011-11-3 3908 San Bernardino Off Hondo Road at base of Black Lava Butte. 1179 Comment
  UC279704  Eriogonum plumatella Jaeger and Keck 1925-10-3 San Bernardino near Morongo Valley (The Pipes Wash); The Pipes Wash 1127 Comment
  UCR187311  Eriogonum plumatella Michael Honer 2003-10-13 1862 B San Bernardino Southcentral Mojave Desert, rocky wash c. 4 mi west of Flamingo Heights. Accessible via labyrinthine series of vague dirt roads traveling W from Hondo Street and Hwy 247 1293 Comment
  UCR24311  Eriogonum plumatella John C. Roos 1946-10-5 3108 San Bernardino San Bernardino Mtns., mouth of Pipes Creek, east slope of mtns 1311 Comment
  UCR277670  Eriogonum plumatella Naomi Fraga, Kristen Hasenstab-Lehman 2011-11-3 3908 San Bernardino Southcentral Mojave Desert, base of Black Lava Butte, off of Hondo Road 1179 Comment
  UCR79294  Eriogonum plumatella George K. Helmkamp 1993-9-12 23- 16 San Bernardino San Bernardino Mtns., edge of Burns Canyon 1375 Comment
  POM68964  Eriogonum plumatella var. jaegeri E. C. Jaeger, D. D. Keck 1925-10-3 239 San Bernardino The Pipe's Wash near Morongo Valley 1220 Comment
  RSA0047435  Eriogonum pusillum Duncan S. Bell 2014-4-25 6619 San Bernardino The Pioneertown Mountains Preserve; Black Hill, just to the north of Pioneertown. 1361 Comment
  RSA0049560  Eriogonum pusillum Jim Andre 2014-5-18 28199 San Bernardino Little San Bernardino Mountains: along dirt road (A Avenue), 1.4 mi. east of Pioneertown. 1196 Comment
  RSA0097398  Eriogonum pusillum Duncan S. Bell 2015-3-13 7820 San Bernardino Collecting on the northern section of Flat Top Mesa to the east of Black Lava Butte at the southeastern end of the Bighorn Mountains. 1154 Comment
  RSA511337  Eriogonum pusillum Jeri Hirshberg 1988-5-3 s.n. San Bernardino Mojave Desert, ca. 5 miles NW of Pioneertown near Rimrock, 1.5 to 2 miles NW of Pipes Canyon Road between Gamma Gulch Road and Roadrunner Rut Road. 1341 Comment
  RSA512139  Eriogonum pusillum Ed LaRue, Sharon Dougherty, Steve Myers 1989-4-17 s.n. San Bernardino 1/2 mi W of Bowden Flat, on a stream channel that runs through Burns Canyon, ca1 mi SE of town of Rimrock. Pipe's Road traverses site. Comment
  RSA718538  Eriogonum pusillum Michael Honer 2003-10-13 1864 San Bernardino Rocky wash appx. 4 mi. W of Flamingo Heights. Accessible via labyrinthine series of vague dirt roads travelling W from Hondo St. and Hwy 247. 1293 Comment
  RSA757167  Eriogonum pusillum Michael Honer 2008-4-12 2983 San Bernardino Hondo Wash: about 4 air-miles W of Flamingo Heights / Landers area. Accessed by driving curvy twisted confusing roads W from Hwy 247 and Hondo St. 1280 Comment
  RSA780576  Eriogonum pusillum Stephanie Rockwood, Christi Gabriel 2011-10-25 171 San Bernardino Hondo Street. Off highway 247. Follow road about 1.5 miles to sandy wash. 1116 Comment
  UCR157471  Eriogonum pusillum A. C. Sanders, G. K. Helmkamp, E. A. Helmkamp 1995-4-30 16812 San Bernardino San Bernardino Mtns, Rimrock, 4.1 miles north of Pioneertown, dirt track west from Rimrock Road, south of Burns Canyon 1372 Comment
  UCR198179  Eriogonum pusillum Michael Honer 2003-10-13 1864 San Bernardino Southcentral Mojave Desert, rocky wash c. 4 mi west of Flamingo Heights. Accessible via labyrinthine series of vague dirt roads traveling W from Hondo Street and Hwy 247 1293 Comment
  UCR233522  Eriogonum pusillum Jim Andre 2011-5-16 17156 San Bernardino Mojave Desert, along Pioneertown Road, 7.2 mi north northwest of Hwy 62 at Yucca Valley just east of Pipes Canyon, just west of Black Hill 1301 Comment
  CLARK-A1528-747  Eriogonum saxatile Charlotte Stocks 1966-5-15 San Bernardino Pioneertown Comment
  GMDRC6089  Eriogonum saxatile J. M. Andre 2014-5-2 27676 San Bernardino Little San Bernardino Mountains: along Pioneertown Rd, 3.6 mi. NW of Jct with Hwy 62 (Yucca Valley), about 0.5 mi. south of Pioneertown 1209 Comment
  OBI2164  Eriogonum saxatile P. A. Holden 1969-5-12 821 San Bernardino 4 mi N of Yucca Valley along Pioneer Town Rd Comment
  RSA0047428  Eriogonum saxatile Duncan S. Bell 2014-4-25 6628 San Bernardino The Pioneertown Mountains Preserve; Black Hill, just to the north of Pioneertown. 1361 Comment
  RSA0078025  Eriogonum saxatile Jim Andre 2014-5-2 27676 San Bernardino Little San Bernardino Mountains: along Pioneertown Rd, 3.6 mi. NW of Jct with Hwy 62 (Yucca Valley), about 0.5 mi. south of Pioneertown. 1209 Comment
  RSA0122886  Eriogonum saxatile Duncan S. Bell 2016-4-19 9393 San Bernardino Southeastern end of the Bighorn Mountains; the southwestern slopes of Flat Top Mesa, just north of Pipes Wash. 1313 Comment
  RSA802006  Eriogonum saxatile Duncan S. Bell, Amanda Turek 2010-5-30 1154 San Bernardino Sawtooth Mountains; approximately 3 air miles west of Pioneertown, and about 1 air mile northeast of Chaparrosa Peak. 1499 Comment
  UCR267771  Eriogonum saxatile Jim Andre 2014-5-2 27676 San Bernardino Little San Bernardino Mountains, along Pioneertown Road, 3.6 miles northwest of junction with Hwy 62 (Yucca Valley), c. 0.5 miles south of Pioneertown 1209 Comment
  UCR274390  Eriogonum saxatile Duncan S. Bell 2014-4-25 6628 San Bernardino Mojave Desert, Pioneertown Mountains Preserve, Black Hill, just to the north of Pioneertown 1361 Comment
  RSA0027529  Eriogonum trichopes Duncan S. Bell, Amanda Turek 2010-9-5 1929 San Bernardino Sawtooth Mountains; unnamed drainage between Sorrel Horse Canyon and Pipes Canyon below Chaparrosa Peak, about 3.5 air miles west of Pioneertown. 1532 Comment
  UCR26752  Eriogonum viridescens George K. Helmkamp 1982-5-23 s.n. San Bernardino San Bernardino Mtns/ Mojave Desert, burn area where Pipes Canyon Road meets Pioneertown Road 1311 Comment
  IRVC29338  Eriogonum wrightii Mark A. Elvin 2006-4-1 4685 San Bernardino Pipes Canyon Preserve; Sorrel Horse Cyn, S of Pioneertown Road along wash and ridge to the S. Southern Mojave Desert, Little San Bernardino Mtns 1220 Comment
  UCR175755  Eriogonum wrightii Mark A. Elvin 2006-4-1 4685 San Bernardino Southern Mojave Desert, Little San Bernardino Mtns: Pipes Canyon Preserve; Sorrel Horse Canyon south of Pioneertown Road, along wash and ridge to the south 1220 Comment
  UC1922109  Eriogonum wrightii var. nodosum Michael Honer 2005-10-30 2166 San Bernardino Mojave Desert; South Central Mojave Desert Region: Approx. 4 mi W of Flaming Heights. two large granite outcrops with narrow wash below. Accessible by series of vague dirt road running W from Hondo St. and Highway 247. Comment
  UC1922707  Eriogonum wrightii var. nodosum Michael Honer 2003-10-13 1865 San Bernardino Mojave Desert; Southcentral Mojave Desert region: Rocky wash appx. 4 mi. W of Flamingo Heights. Accesible via labyrinthine series of vague dirt roads traveling W from Hondo St. and Hwy 247. Comment
  POM68965  Eriogonum wrightii var. subscaposum E. C. Jaeger, D. D. Keck 1925-10-3 249 San Bernardino The Pipe's Wash near Morongo Valley 1220 Comment
  UC279703  Eriogonum wrightii var. subscaposum Jaeger and Keck 1925-10-3 San Bernardino near Morongo Valley; The Pipes Comment
  RSA0047393  Eriogonum wrightii var. wrightii Duncan S. Bell 2014-10-14 7611 San Bernardino Sawtooth Mountains; an unnamed drainage between Sorrel Horse Canyon and Chaparrosa Wash, to the west of Pioneertown. 1247 Comment
  RSA0094419  Eriogonum wrightii var. wrightii Duncan S. Bell 2015-10-2 8711 San Bernardino An unnamed canyon on the Pioneertown Mountains Preserve between Pipes Canyon and Burns Canyon. 1366 Comment
  UCR274235  Eriogonum wrightii var. wrightii Duncan S. Bell 2014-10-14 7611 San Bernardino Sawtooth Mountains, an unnamed drainage between Sorrel Horse Canyon and Chaparrosa Wash, to the west of Pioneertown 1247 Comment
  RSA0038721  Eriophyllum confertiflorum Duncan S. Bell 2014-4-25 6643 San Bernardino The Pioneertown Mountains Preserve; Black Hill, just to the north of Pioneertown. 1361 Comment
  RSA511568  Eriophyllum confertiflorum Ed LaRue, S. Dougherty, Steve Myers 1989-4-17 s.n. San Bernardino 1/2 mi W of Bowden Flat, on a stream channel that runs through Burns Canyon, ca1 mi SE of town of Rimrock. Pipe's Road traverses site. Comment
  SD126656  Eriophyllum confertiflorum Ed LaRue, Sharon Dougherty & Steve Myers 1989-4-17 San Bernardino 0.5 miles west of Bowden Flat, on a stream channel that runs through Burns Canyon. Comment
  RSA0047348  Eriophyllum confertiflorum var. confertiflorum Jim Andre 2014-5-2 27674 San Bernardino Little San Bernardino Mountains: along Pioneertown Rd, 3.6 mi. NW of Jct with Hwy 62 (Yucca Valley), about 0.5 mi. south of Pioneertown. 1209 Comment
  SD248122  Eriophyllum confertiflorum var. confertiflorum J. M Andre 2014-5-2 27674 San Bernardino Little San Bernardino Mountains; along Pioneertown Road, 3.6 miles NW of Jct with Hwy 62 (Yucca Valley), about 0.5 miles S of Pioneertown, at foot of hills. Yucca Valley North 7.5'Q 1209 Comment
  UC1922946  Eriophyllum confertiflorum var. confertiflorum Michael Honer 2006-5-12 2277 San Bernardino Mojave Desert; Southcentral Mojave Desert region: Along vague 4WD road appx. 4 mi. W of Flamingo Heights, accessible via series of dirt roads running W from Hondo St. and Hwy 247. 200 m W of main wash crossing. Comment
  UCR267772  Eriophyllum confertiflorum var. confertiflorum Jim Andre 2014-5-2 27674 San Bernardino Little San Bernardino Mountains, along Pioneertown Road, 3.6 miles northwest of junction with Hwy 62 (Yucca Valley), c. 0.5 miles south of Pioneertown 1209 Comment
  IRVC29343  Eriophyllum pringlei Mark A. Elvin 2006-4-1 4690 San Bernardino Pipes Canyon Preserve; Sorrel Horse Cyn, S of Pioneertown Road along wash and ridge to the S. Southern Mojave Desert, Little San Bernardino Mtns 1220 Comment
  IRVC29481  Eriophyllum pringlei Mark A. Elvin 2006-4-1 4712 San Bernardino Pipes Canyon Preserve; South of Pioneertown Road, just over ridge on Chaparrosa Wash. Southern Mojave Desert, Little San Bernardino Mtns 1235 Comment
  OBI2130  Eriophyllum pringlei P. A. Holden 1970-4-20 1101 San Bernardino Pipes Cyn 8 mi N of Yucca Valley Comment
  RSA0094586  Eriophyllum pringlei Duncan S. Bell, Andrew Chambers, Jacob B. Landis, Evan Meyer, Billy Sale 2015-4-2 7939 San Bernardino Hondo Wash, to the north of Black Lava Butte and Flat Top Mesa, at the southeastern end of the Bighorn Mountains. 1126 Comment
  RSA489137  Eriophyllum pringlei Jeri Hirshberg 1988-5-3 s.n. San Bernardino Ca 5 mi NW of Pioneertown near Rimrock, 1.5 -2 miles NW of Pipes Canyon Rd between Gamma Gulch Rd & Roadrunner Rut Rd. 1341 Comment
  UCR175541  Eriophyllum pringlei Mark A. Elvin 2006-4-1 4690 San Bernardino Southern Mojave Desert, Little San Bernardino Mtns: Pipes Canyon Preserve; Sorrel Horse Canyon south of Pioneertown Road, along wash and ridge to the south 1220 Comment
  UCR267813  Eriophyllum pringlei Jim Andre 2014-5-8 29450 San Bernardino San Bernardino Mountains, Near intersection of Pioneertown Road and Pipes Canyon Road, 3.4 miles north of Pioneertown 1306 Comment
  UCR267828  Eriophyllum pringlei Jim Andre 2014-5-18 28216 San Bernardino Mojave Desert/San Bernardino Mtns., San Bernardino Mountains, along dirt road just east of Gamma Gulch, west of Black Lava Butte, 3.0 miles north of Pipes Canyon Road, c. 8 miles north of Pioneertown 1382 Comment
  UCR86699  Eriophyllum pringlei A. C. Sanders, G. K. Helmkamp, E. A. Helmkamp 1995-4-30 16833 San Bernardino San Bernardino Mtns, Rimrock, 4.1 miles north of Pioneertown, dirt track west from Rimrock Road, south of Burns Canyon 1372 Comment
  IRVC29297  Eriophyllum wallacei Mark A. Elvin 2006-4-1 4718 San Bernardino Pipes Canyon Preserve; N of Pioneertown Road; in hills near drainage. Southern Mojave Desert, Little San Bernardino Mtns 1250 Comment
  IRVC29344  Eriophyllum wallacei Mark A. Elvin 2006-4-1 4691 San Bernardino Pipes Canyon Preserve; Sorrel Horse Cyn, S of Pioneertown Road along wash and ridge to the S. Southern Mojave Desert, Little San Bernardino Mtns 1220 Comment
  RSA0016323  Eriophyllum wallacei Caitlin Elam, Evan Meyer 2013-4-25 1651 San Bernardino Bighorn Mountain Wilderness. West of Parson's Ranch Rd. and south of Parson's Ranch, east of Black Mountain, north of Gamma Gulch Rd., and west of Antelope Wash (northeastern fork). Comment
  RSA0060197  Eriophyllum wallacei Amanda E Fisher, Naomi Leiserowitz, Miriam Fisher Leiserowitz, Saccavadi Bricker 2013-3-30 105 San Bernardino Bighorn BLM Wilderness, SE parcel. 1485 Comment
  RSA0097399  Eriophyllum wallacei Duncan S. Bell 2015-3-13 7819 San Bernardino Collecting on the northern section of Flat Top Mesa to the east of Black Lava Butte at the southeastern end of the Bighorn Mountains. 1154 Comment
  RSA479830  Eriophyllum wallacei Jeri Hirshberg 1988-5-3 s.n. San Bernardino Ca 5 mi NW of Pioneertown near Rimrock, 1.5 -2 miles NW of Pipes Canyon Rd between Gamma Gulch Rd & Roadrunner Rut Rd. 1341 Comment
  RSA718582  Eriophyllum wallacei Michael Honer 2006-5-13 2311 San Bernardino Nameless rocky drainage appx. 4.5 mi. WSW of Flamingo Heights. 1341 Comment
  IRVC29313  Erodium cicutarium Mark A. Elvin 2006-4-1 4660 San Bernardino Pipes Canyon Preserve; Sorrel Horse Cyn, S of Pioneertown Road along wash and ridge to the S. Southern Mojave Desert, Little San Bernardino Mtns 1220 Comment
  RSA757521  Erodium cicutarium Michael Honer 2008-4-12 3005 San Bernardino Open bajada N of Hondo Wash, crossed by various vague 4WD roads. Appx. 4 mi. WNW of Flamingo Heights, 2.6 mi. SW of Ruby Mountain. 1311 Comment
  RSA774660  Erodium cicutarium Duncan S. Bell, Donna Thomas 2011-5-20 2504 San Bernardino Flat Top; north of Pioneertown and east of Rimrock. 1339 Comment
  UCR175752  Erodium cicutarium Mark A. Elvin 2006-4-1 4660 San Bernardino Southern Mojave Desert, Little San Bernardino Mtns: Pipes Canyon Preserve; Sorrel Horse Canyon south of Pioneertown Road, along wash and ridge to the south 1220 Comment
  UCR272158  Eschscholzia androuxii Duncan S. Bell 2015-3-13 7818 San Bernardino Western Mojave Desert, northern section of Flat Top Mesa to the east of Black Lava Butte at the southeastern end of the Bighorn Mountains 1154 Comment
  RSA0055802  Eschscholzia glyptosperma Duncan S. Bell 2014-4-5 6565 San Bernardino Pioneertown Mountains Preserve; Sawtooth Mountains; about 2 air miles southwest of Pioneertown, or about 1.75 air miles northeast of Chaparrosa Peak. 1315 Comment
  CAS-BOT-BC422338  Eschscholzia minutiflora Sarah J. De Groot; Cheryl Sevilla 2014-5-14 7117 San Bernardino Bighorn Mountains: Along Pipes Wash, south slope of hill between wash and Pipes Road; north of Pioneertown, east of Rimrock, northwest of Yucca Valley. Near BLM road RC 1404. 1184 Comment
  RSA0039926  Eschscholzia minutiflora Sarah J. De Groot, Cheryl S. Sevilla 2014-5-14 7117 San Bernardino Bighorn Mountains: Along Pipes Wash, south slope of hill between wash and Pipes Road; north of Pioneertown, east of Rimrock, northwest of Yucca Valley. Near BLM road RC 1404. 1184 Comment
  RSA0047580  Eschscholzia minutiflora Jim Andre 2014-5-2 27662 San Bernardino Little San Bernardino Mountains: along Pioneertown Rd, 3.6 mi. NW of Jct with Hwy 62 (Yucca Valley), about 0.5 mi. south of Pioneertown. 1209 Comment
  RSA0060199  Eschscholzia minutiflora Amanda E Fisher, Naomi Leiserowitz, Miriam Fisher Leiserowitz, Saccavadi Bricker 2013-3-30 107 San Bernardino Bighorn BLM Wilderness, SE parcel. 1485 Comment
  RSA0123192  Eschscholzia minutiflora Duncan S. Bell 2016-4-19 9402 San Bernardino Pipes Wash, collecting between Black Hill and Flat Top Mesa, approximately 2 air miles north of Pioneertown. 1203 Comment
  RSA511332  Eschscholzia minutiflora Jeri Hirshberg 1988-5-3 s.n. San Bernardino Ca 5 mi NW of Pioneertown near Rimrock, 1.5 -2 miles NW of Pipes Canyon Rd between Gamma Gulch Rd and Roadrunner Rut Rd. 1341 Comment
  RSA652810  Eschscholzia minutiflora Colleen Callan 1992-5-2 18 Riverside Yucca Valley. 10 freeway east to Highway 62 east. North on Hwy 247. West on Pipes Canyon Road for Five miles. 1250 Comment
  RSA757382  Eschscholzia minutiflora Michael Honer 2008-4-12 2970 San Bernardino Hondo Wash: about 4 air-miles W of Flamingo Heights / Landers area. Accessed by driving curvy twisted confusing roads W from Hwy 247 and Hondo St. 1280 Comment
  RSA774448  Eschscholzia minutiflora Duncan S. Bell, Donna Thomas 2011-5-20 2517 San Bernardino Flat Top; north of Pioneertown and east of Rimrock. 1339 Comment
  SD245421  Eschscholzia minutiflora Sarah De Groot, Cheryl Sevilla 2014-5-14 7117 San Bernardino Bighorn Mountains: Along Pipes Wash, south slope of hill between wash and Pipes Road; north of Pioneertown, east of Rimrock, northwest of Yucca Valley. Near BLM road RC 1404. 1184 Comment
  SD248217  Eschscholzia minutiflora J. M. Andre 2014-5-2 27662 San Bernardino Little San Bernardino Mountains; along Pioneertown Rd., 3.6 miles NW of Jct with Hwy 62 (Yucca Valley), ca. 0.5 mile south of Pioneertown. 1209 Comment
  UCR214767  Eschscholzia minutiflora Michael Honer 2008-4-12 2970 San Bernardino Southcentral Mojave Desert, Hondo Wash, c. 4 air-miles west of Flamingo Heights/Landers area, accessed by driving curvy twisted confusing roads west from Hwy 247 and Hondo Street 1280 Comment
  UCR267786  Eschscholzia minutiflora Jim Andre 2014-5-2 27662 San Bernardino Little San Bernardino Mountains, along Pioneertown Road, 3.6 miles northwest of junction with Hwy 62 (Yucca Valley), c. 0.5 miles south of Pioneertown 1209 Comment
  RSA511333  Eschscholzia minutiflora subsp. minutiflora Jeri Hirshberg 1988-5-3 s.n. San Bernardino Ca 5 mi NW of Pioneertown near Rimrock, 1.5 -2 miles NW of Pipes Canyon Rd between Gamma Gulch Rd and Roadrunner Rut Rd. 1341 Comment
  RSA0038724  Eucrypta chrysanthemifolia var. bipinnatifida Duncan S. Bell 2014-4-25 6640 San Bernardino The Pioneertown Mountains Preserve; Black Hill, just to the north of Pioneertown. 1361 Comment
  RSA0094467  Eucrypta chrysanthemifolia var. bipinnatifida Duncan S. Bell 2015-4-3 7977 B San Bernardino Collecting on the northwest side of Black Lava Butte, at the southeastern end of the Bighorn Mountains. 1279 Comment
  RSA787384  Eucrypta chrysanthemifolia var. bipinnatifida Michael Honer 2008-4-12 2973 San Bernardino Hondo Wash: about 4 air-miles W of Flamingo Heights / Landers area. Accessed by driving curvy twisted confusing roads W from Hwy 247 and Hondo St. 1280 Comment
  UCR214747  Eucrypta chrysanthemifolia var. bipinnatifida Michael Honer 2008-4-12 2973 San Bernardino Southcentral Mojave Desert, Hondo Wash, c. 4 air-miles west of Flamingo Heights/Landers area, accessed by driving curvy twisted confusing roads west from Hwy 247 and Hondo Street 1280 Comment
  UCR272053  Eucrypta chrysanthemifolia var. bipinnatifida Duncan S. Bell 2015-3-13 7841 San Bernardino Western Mojave Desert, valley between Black Lava Butte and Flat Top Mesa at the southeastern end of the Bighorn Mountains 1205 Comment
  RSA0060195  Eucrypta chrysanthemifolia var. chrysanthemifolia Amanda E Fisher, Naomi Leiserowitz, Miriam Fisher Leiserowitz, Saccavadi Bricker 2013-3-30 103 San Bernardino Bighorn BLM Wilderness, SE parcel. 1485 Comment
  RSA0098622  Eucrypta micrantha Duncan S. Bell 2015-4-3 8001 San Bernardino Rocky hills above Hondo Wash to the north of Black Lava Butte, at the southeastern end of the Bighorn Mountains. 1213 Comment
  RSA0104317  Eucrypta micrantha Duncan S. Bell 2015-3-13 7841 San Bernardino Collecting in the valley between Black Lava Butte and Flat Top Mesa at the southeastern end of the Bighorn Mountains. 1205 Comment
  RSA0104432  Eucrypta micrantha Duncan S. Bell 2015-3-14 7858 A San Bernardino The southeast side of Black Lava Butte, west of Flat Top Mesa, at the southeastern end of the Bighorn Mountains. 1338 Comment
  UCR272049  Eucrypta micrantha Duncan S. Bell 2015-3-14 7858 A San Bernardino Western Mojave Desert, southeast side of Black Lava Butte, west of Flat Top Mesa, at the southeastern end of the Bighorn Mountains 1338 Comment
  UCR274388  Eucrypta micrantha Duncan S. Bell 2014-4-25 6640 San Bernardino Mojave Desert, Pioneertown Mountains Preserve, Black Hill, just to the north of Pioneertown 1361 Comment
  RSA0098623  Eulobus californicus Duncan S. Bell 2015-4-3 8000 San Bernardino Rocky hills above Hondo Wash to the north of Black Lava Butte, at the southeastern end of the Bighorn Mountains. 1213 Comment
  UCR272427  Eulobus californicus Cheryl Sevilla, Sarah J. De Groot 2015-3-17 029 San Bernardino west of Homestead Valley and north of Black Lava Biutte in Hondo Wash, 3.3 miles west of Hwy 247 1210 Comment
  SD255143  Euphorbia abramsiana Duncan S. Bell 2015-8-21 8632 San Bernardino Transverse Ranges; San Bernardino Mountains region: the southeastern end of the Bighorn Mountains; collecting on the southeast corner/rim of Flat Top Mesa to the southeast of Black Lava Butte. 1310 Comment
  UCR272894  Euphorbia abramsiana Duncan S. Bell 2015-8-21 8632 San Bernardino San Bernardino Mountains, southeastern end of the Bighorn Mountains, southeast corner of Flat Top Mesa, southeast of Black Lava Butte 1311 Comment
  RSA0034340  Euphorbia albomarginata Jim Andre 2014-5-18 28219 San Bernardino along dirt road just east of Gamma Gulch, west of Black Lava Butte, 3.0 mi. north of Pipes Cyn Rd, approx 8 mi. north of Pioneertown 1381 Comment
  UCR214750  Euphorbia albomarginata Michael Honer 2008-4-11 2963 San Bernardino Southcentral Mojave Desert, Hondo Wash, c. 4 air-miles west of Flamingo Heights/Landers area, accessed by driving curvy twisted confusing roads west from Hwy 247 and Hondo Street 1280 Comment
  UCR260180  Euphorbia albomarginata Duncan S. Bell 2013-8-22 5669 San Bernardino Mojave Desert, west side of Black Hill, c. 1.5 air mi northwesty of Pioneertown 1359 Comment
  UCR277652  Euphorbia micromera Naomi Fraga, Kristen Hasenstab-Lehman 2011-11-3 3905 San Bernardino Southcentral Mojave Desert, base of Black Lava Butte, off of Hondo Road 1179 Comment
  SEINET4557900  Euphorbia setiloba Naomi Fraga, Kristen Hasenstab, Lehman 2011-1 3906 San Bernardino Mojave Desert; Southcentral Mojave Desert region: Off Hondo Road at base of Black Lava Butte (Yucca Valley North) 1179 Comment
  UCD169629  Euphorbia setiloba Naomi Fraga; Kristen Hasenstab-Lehman 2011-11-3 3906 San Bernardino Mojave Desert; Southcentral Mojave Desert region: Off Hondo Road at base of Black Lava Butte. 1178 Comment
  UCR277651  Euphorbia setiloba Naomi Fraga, Kristen Hasenstab-Lehman 2011-11-3 3906 San Bernardino Southcentral Mojave Desert, base of Black Lava Butte, off of Hondo Road 1179 Comment
  CDA23159  Euthamia occidentalis Mark A. Elvin 2006-9-23 5227 San Bernardino Southern Mojave Desert, Little San Bernardino Mountains; Pipes Canyon Preserve; Pipes Canyon, Pipes Creek, just upstream from the ranch house and parking lot. Comment
  RSA0095059  Festuca octoflora Duncan S. Bell 2015-4-2 7961 San Bernardino Collecting on the east side of Black Lava Butte, to the northwest of Flat Top Mesa, at the southeastern end of the Bighorn Mountains. 1345 Comment
  RSA0123189  Festuca octoflora Duncan S. Bell 2016-4-19 9405 San Bernardino Pipes Wash, collecting between Black Hill and Flat Top Mesa, approximately 2 air miles north of Pioneertown. 1203 Comment
  UCR157469  Filago arizonica A. C. Sanders, G. K. Helmkamp, E. A. Helmkamp 1995-4-30 16832 San Bernardino San Bernardino Mtns, Rimrock, 4.1 miles north of Pioneertown, dirt track west from Rimrock Road, south of Burns Canyon 1372 Comment
  RSA757161  Filago californica Michael Honer 2008-4-12 2979 San Bernardino Hondo Wash: about 4 air-miles W of Flamingo Heights / Landers area. Accessed by driving curvy twisted confusing roads W from Hwy 247 and Hondo St. 1280 Comment
  UCR214751  Filago californica Michael Honer 2008-4-12 2979 San Bernardino Southcentral Mojave Desert, Hondo Wash, c. 4 air-miles west of Flamingo Heights/Landers area, accessed by driving curvy twisted confusing roads west from Hwy 247 and Hondo Street 1280 Comment
  RSA788737  Forestiera pubescens Duncan S. Bell, Dorothy DeGennero, Dave Garry, John Katko, Robin Kobaly 2012-4-22 3472 San Bernardino Approximately 4.5 air miles north of Pioneertown, collecting in the valley between Black Lava Butte and Flat Top Mesa as part of the 2012 Buttes Bioblitz. 1218 Comment
  IRVC28360  Fraxinus velutina Mark A. Elvin, Andy C. Elvin, Katie Rose Elvin 2005-9-24 4572 a San Bernardino E of Pioneertown in wash N of Ridgeline Road. Southern Mojave Desert, Little San Bernardino Mtns 1128 Comment
  RSA0047392  Fraxinus velutina Duncan S. Bell 2014-10-14 7610 San Bernardino Sawtooth Mountains; an unnamed drainage between Sorrel Horse Canyon and Chaparrosa Wash, to the west of Pioneertown. 1247 Comment
  RSA713839  Fraxinus velutina Mark A. Elvin, Andy Elvin, Katie Elvin 2005-9-24 4572 -a San Bernardino Southern Mojave Desert, Little San Bernardino Mtns: E of Pioneer town in wash N of Ridgeline Road. 1128 Comment
  RSA802115  Fraxinus velutina Duncan S. Bell 2010-5-31 1172 San Bernardino Sawtooth Mountains; approximately 1.25 air mile southwest of Pioneertown, and approx. 0.75 air mile north of Chaparrosa Spring. 1249 Comment
  SD247677  Fraxinus velutina Duncan S. Bell 2014-10-14 7610 San Bernardino Sawtooth Mountains; an unnamed drainage between Sorrel Horse Canyon and Chaparrosa Wash, to the west of Pioneertown. 1246 Comment
  UCR169366  Fraxinus velutina Mark A. Elvin, A. Elvin, K. Elvin 2005-9-24 4572 A San Bernardino Southern Mojave Desert, Little San Bernardino Mtns, east of Pioneertown in wash north of Ridgeline Road 1128 Comment
  UCR274236  Fraxinus velutina Duncan S. Bell 2014-10-14 7610 San Bernardino Sawtooth Mountains, an unnamed drainage between Sorrel Horse Canyon and Chaparrosa Wash, to the west of Pioneertown 1247 Comment
  RSA0034102  Fremontodendron californicum Naomi S. Fraga, Duncan S. Bell, Jessica Chu, Evan Meyer 2013-3-28 4233 San Bernardino Burns Canyon Road near the community of Rimrock. 1340 Comment
  RSA0021873  Galium angustifolium Duncan S. Bell 2013-8-22 5671 San Bernardino The west side of Black Hill, approximately 1.5 air miles northwest of Pioneertown. 1359 Comment
  RSA0040165  Galium angustifolium Duncan S. Bell 2014-4-25 6606 San Bernardino The Pioneertown Mountains Preserve; Black Hill, just to the north of Pioneertown. 1361 Comment
  UCR274392  Galium angustifolium Duncan S. Bell 2014-4-25 6606 San Bernardino Mojave Desert, Pioneertown Mountains Preserve, Black Hill, just to the north of Pioneertown 1361 Comment
  RSA0027531  Galium angustifolium subsp. angustifolium Duncan S. Bell, Amanda Turek 2010-9-5 1931 San Bernardino Sawtooth Mountains; unnamed drainage between Sorrel Horse Canyon and Pipes Canyon below Chaparrosa Peak, about 3.5 air miles west of Pioneertown. 1532 Comment
  RSA509882  Galium angustifolium subsp. angustifolium Jeri Hirshberg 1988-5-3 s.n. San Bernardino Mojave Desert, ca. 5 miles NW of Pioneertown near Rimrock, 1.5 to 2 miles NW of Pipes Canyon Road between Gamma Gulch Road and Roadrunner Rut Road. 1341 Comment
  GMDRC5032  Galium angustifolium subsp. gracillimum J. Andre 2011-5-16 17182 San Bernardino Little San Bernardino Mountains: just north of Pioneertown along Pioneertown Rd (north side) 6.1 mi. NNW of Hwy 62 (at Yucca Valley) 1239 Comment
  RSA0062582  Galium angustifolium subsp. gracillimum Duncan S. Bell 2014-4-28 6742 San Bernardino Pioneertown Mountains Preserve; Pipes Wash, between Black Hill and Flat Top, approximately 2.5 air miles north of Pioneertown. 1184 Comment
  RSA718586  Galium angustifolium subsp. gracillimum Michael Honer 2006-5-13 2308 San Bernardino Nameless rocky drainage appx. 4.5 mi. WSW of Flamingo Heights. 1341 Comment
  RSA774446  Galium angustifolium subsp. gracillimum Duncan S. Bell, Donna Thomas 2011-5-20 2519 San Bernardino Flat Top; north of Pioneertown and east of Rimrock. 1339 Comment
  RSA780965  Galium angustifolium subsp. gracillimum Jim Andre 2011-5-16 17182 San Bernardino Little San Bernardino Mountain, just north of Pioneertown along Pioneertown Road (north side) 6.1 miles NNW of Hwy. 62 (at Yucca Valley) 1239 Comment
  RSA781927  Galium angustifolium subsp. gracillimum Duncan S. Bell, Jon Nolte 2011-10-7 2962 San Bernardino Black Lava Butte: towards the northern section of butte, approximately 2.6 air miles north of the junction of Roadrunner Rut road and Pipes road, and approximately 0.5 air mile south of Hondo Wash. 1291 Comment
  RSA787704  Galium angustifolium subsp. gracillimum Duncan S. Bell 2012-5-8 3621 San Bernardino Black Hill; approximately 1.25 air miles northwest of Pioneetown. 1270 Comment
  RSA788735  Galium angustifolium subsp. gracillimum Duncan S. Bell, Dorothy DeGennero, Dave Garry, John Katko, Robin Kobaly 2012-4-22 3474 San Bernardino Approximately 4.25 air miles north of Pioneertown, collecting in the valley between Black Lava Butte and Flat Top Mesa. 1224 Comment
  RSA802003  Galium angustifolium subsp. gracillimum Duncan S. Bell, Amanda Turek 2010-5-30 1151 San Bernardino Sawtooth Mountains; approximately 3 air miles west of Pioneertown, and about 1 air mile northeast of Chaparrosa Peak. 1499 Comment
  RSA802112  Galium angustifolium subsp. gracillimum Duncan S. Bell 2010-5-31 1169 San Bernardino Sawtooth Mountains; approximately 1.25 air mile southwest of Pioneertown, and approx. 0.75 air mile north of Chaparrosa Spring. 1249 Comment
  SEINET6187135  Galium angustifolium subsp. gracillimum Duncan S. Bell, Jon Nolte 2011-10-7 2962 San Bernardino Mojave Desert, Southcentral Mojave Desert region: Black Lava Butte: towards the northern section of butte, approximately 2.6 air miles north of the junction of Roadrunner Rut road and Pipes road, and approximately 0.5 air mile south of Hondo Wash. 1290 Comment
  UCR185326  Galium angustifolium subsp. gracillimum Michael Honer 2006-5-13 2308 San Bernardino Southcentral Mojave Desert, Nameless rocky drainage c. 4.5 mi. WSW of Flamingo Heights 1341 Comment
  UCR233496  Galium angustifolium subsp. gracillimum Jim Andre 2011-5-16 17182 San Bernardino Little San Bernardino Mountains, just north of Pioneertown along north side of Pioneertown Road 6.1 mi north northwest of Hwy 62 at Yucca Valley 1239 Comment
  UCR274833  Galium angustifolium subsp. gracillimum Duncan S. Bell, Perrine Veguer 2014-4-28 6742 San Bernardino Pioneertown Mountains Preserve, Pipes Wash, between Black Hill and Flat Top, c. 2.5 air miles north of Pioneertown 1184 Comment
  CLARK-A1528-3954  Galium parishii John C. Roos 1946-10-5 3120 San Bernardino Pipes Canyon Comment
  IRVC29346  Gilia Mark A. Elvin 2006-4-1 4693 San Bernardino Pipes Canyon Preserve; Sorrel Horse Cyn, S of Pioneertown Road along wash and ridge to the S. Southern Mojave Desert, Little San Bernardino Mtns 1220 Comment
  UCR157460  Gilia A. C. Sanders, Harry Spilman & CNPS field trip 1993-4-24 13782 San Bernardino Eastern San Bernardino Mountains, Lower Pipes Canyon where Pipes Canyon Road first crosses the wash, c. 1 mile above Pioneertown Road 1400 Comment
  UCR157470  Gilia A. C. Sanders, G. K. Helmkamp, E. A. Helmkamp 1995-4-30 16803 San Bernardino San Bernardino Mtns, Rimrock, 4.1 miles north of Pioneertown, dirt track west from Rimrock Road, south of Burns Canyon 1372 Comment
  UCR157475  Gilia A. C. Sanders, G. K. Helmkamp, E. A. Helmkamp 1995-4-30 16822 San Bernardino San Bernardino Mtns, Rimrock, 4.1 miles north of Pioneertown, dirt track west from Rimrock Road, south of Burns Canyon 1372 Comment
  UCR157590  Gilia A. C. Sanders, E. A. Helmkamp, G. K. Helmkamp 1995-4-30 16817 San Bernardino San Bernardino Mtns, Rimrock, 4.1 miles north of Pioneertown, dirt track west from Rimrock Road, south of Burns Canyon 1372 Comment
  UCR157591  Gilia A. C. Sanders, E. A. Helmkamp, G. K. Helmkamp 1995-4-30 16810 San Bernardino San Bernardino Mtns, Rimrock, 4.1 miles north of Pioneertown, dirt track west from Rimrock Road, south of Burns Canyon 1372 Comment
  UCR157862  Gilia A. C. Sanders, G. K. Helmkamp, E. A. Helmkamp 1995-4-30 16834 San Bernardino San Bernardino Mtns, Rimrock, 4.1 miles north of Pioneertown, dirt track west from Rimrock Road, south of Burns Canyon 1372 Comment
  UCR175761  Gilia Mark A. Elvin 2006-4-1 4693 San Bernardino Southern Mojave Desert, Little San Bernardino Mtns: Pipes Canyon Preserve; Sorrel Horse Canyon south of Pioneertown Road, along wash and ridge to the south 1220 Comment
  RSA652807  Gilia aliquanta Colleen Callan 1992-4-25 3 San Bernardino Yucca Valley. 10 freeway east to Highway 62 east. North on Hwy 247. West on Pipes Canyon Road for Five miles. 1250 Comment
  RSA801844  Gilia angelensis Duncan S. Bell 2010-5-31 1209 San Bernardino Sawtooth Mountains; Sorrel Horse Canyon; about 1.25 air miles west of Pioneertown, and approximately 1 air mile north of Chaparrosa Spring. 1254 Comment
  RSA0104929  Gilia brecciarum Duncan S. Bell 2015-3-13 7790 San Bernardino Collecting in Hondo Wash to the north of Black Lava Butte and Flat Top Mesa at the southeastern end of the Bighorn Mountains. 1105 Comment
  SD249252  Gilia brecciarum Duncan S. Bell 2014-4-25 6656 San Bernardino The Pioneertown Mountains Preserve; Black Hill, just to the north of Pioneertown. 1360 Comment
  UCR272152  Gilia brecciarum Duncan S. Bell 2015-3-13 7790 San Bernardino San Bernardino Mountains, Hondo Wash to the north of Black Lava Butte and Flat Top Mesa at the southeastern end of the Bighorn Mountains 1105 Comment
  RSA0046566  Gilia brecciarum subsp. brecciarum Duncan S. Bell 2014-4-25 6656 San Bernardino The Pioneertown Mountains Preserve; Black Hill, just to the north of Pioneertown. 1361 Comment
  RSA0084848  Gilia brecciarum subsp. brecciarum Jim Andre 2014-5-18 28138 San Bernardino 0.3 mi. south of Pipe Springs Rd, about 1 mi. west of Hwy 247. 1125 Comment
  RSA0094153  Gilia brecciarum subsp. brecciarum Duncan S. Bell 2015-3-13 7789 San Bernardino Collecting in Hondo Wash to the north of Black Lava Butte and Flat Top Mesa at the southeastern end of the Bighorn Mountains. 1105 Comment
  RSA0097393  Gilia brecciarum subsp. brecciarum Duncan S. Bell 2015-3-13 7825 San Bernardino Collecting on the northern section of Flat Top Mesa to the east of Black Lava Butte at the southeastern end of the Bighorn Mountains. 1154 Comment
  RSA0104434  Gilia brecciarum subsp. brecciarum Duncan S. Bell 2015-3-14 7864 A San Bernardino Hondo Wash, to the north of Black Lava Butte, at the southeastern end of the Bighorn Mountains. 1151 Comment
  UC2045039  Gilia brecciarum subsp. brecciarum Duncan S. Bell 2014-4-25 6656 San Bernardino The Pioneertown Mountains Preserve; Black Hill, just to the north of Pioneertown. Comment
  UCR268518  Gilia brecciarum subsp. brecciarum Jim Andre 2014-5-18 28138 San Bernardino Mojave Desert/San Bernardino Mtns., 0.3 mile south of Pipe Springs Rd., c. 1 mile west of Hwy 247, Pipes Wash at confluence with Chuparrosa Wash 1125 Comment
  UCR272160  Gilia brecciarum subsp. brecciarum Duncan S. Bell 2015-3-13 7825 San Bernardino Western Mojave Desert, northern section of Flat Top Mesa to the east of Black Lava Butte at the southeastern end of the Bighorn Mountains 1154 Comment
  UCR274431  Gilia brecciarum subsp. brecciarum Duncan S. Bell 2014-4-25 6656 San Bernardino Mojave Desert, Pioneertown Mountains Preserve, Black Hill, just to the north of Pioneertown 1361 Comment
  RSA0094786  Gilia cana subsp. cana Duncan S. Bell, Andrew Chambers, Jacob B. Landis, Evan Meyer, Billy Sale 2015-4-2 7940 San Bernardino Hondo Wash, to the north of Black Lava Butte and Flat Top Mesa, at the southeastern end of the Bighorn Mountains. 1126 Comment
  GMDRC6083  Gilia clokeyi J. M. Andre 2014-5-2 27656 San Bernardino Little San Bernardino Mountains: along Pioneertown Rd, 3.6 mi. NW of Jct with Hwy 62 (Yucca Valley), about 0.5 mi. south of Pioneertown 1209 Comment
  RSA0067633  Gilia clokeyi Jim Andre 2014-5-2 27656 San Bernardino Little San Bernardino Mountains: along Pioneertown Rd, 3.6 mi. NW of Jct with Hwy 62 (Yucca Valley), about 0.5 mi. south of Pioneertown. 1209 Comment
  RSA0095336  Gilia clokeyi Duncan S. Bell 2015-4-3 7971 San Bernardino Collecting on the northwest side of Black Lava Butte, at the southeastern end of the Bighorn Mountains. 1279 Comment
  UCR267780  Gilia clokeyi Jim Andre 2014-5-2 27656 San Bernardino Little San Bernardino Mountains, along Pioneertown Road, 3.6 miles northwest of junction with Hwy 62 (Yucca Valley), c. 0.5 miles south of Pioneertown 1209 Comment
  RSA0123686  Gilia diegensis Duncan S. Bell 2016-4-19 9408 San Bernardino Pipes Wash, collecting between Black Hill and Flat Top Mesa, approximately 2 air miles north of Pioneertown. 1203 Comment
  RSA801845  Gilia minor Duncan S. Bell 2010-5-31 1210 San Bernardino Sawtooth Mountains; Sorrel Horse Canyon; about 1.25 air miles west of Pioneertown, and approximately 1 air mile north of Chaparrosa Spring. 1254 Comment
  RSA0011406  Gilia modocensis Duncan S. Bell, Amanda Turek 2010-5-30 1138 San Bernardino Sawtooth Mountains; approximately 3 air miles west of Pioneertown, and about 1.25 air miles northeast of Chaparrosa Peak. 1463 Comment
  RSA0098619  Gilia modocensis Duncan S. Bell 2015-4-3 8005 San Bernardino The rocky hills to the east of Black Lava Butte and north of Flat Top Mesa, at the southeastern end of the Bighorn Mountains. 1222 Comment
  UCR272172  Gilia modocensis Duncan S. Bell 2015-4-3 8005 San Bernardino San Bernardino Mountains, rocky hills to the east of Black Lava Butte, and borth of Flat Top Mesa, at the southeastern end of the Bighorn Mountains 1222 Comment
  RSA0050371  Gilia ochroleuca subsp. ochroleuca Duncan S. Bell 2010-5-21 1057 San Bernardino Pioneertown Mountains Preserve; Sawtooth Mountains; collecting in an unnamed canyon between Sorrel Horse Canyon and Chaparrosa Wash. 1252 Comment
  RSA802199  Gilia scopulorum Duncan S. Bell 2010-5-31 1206 San Bernardino Sawtooth Mountains; Sorrel Horse Canyon; about 1.25 air miles west of Pioneertown, and approximately 1 air mile north of Chaparrosa Spring. 1254 Comment
  RSA0068165  Gilia sinuata J. M. Andre 2014-5-8 29447 San Bernardino Near intersection of Pioneertown Rd and Pipes Cyn Rd, 3.4 mi. north of Pioneertown. 1306 Comment
  RSA652806  Gilia sinuata Colleen Callan 1992-4-25 2 San Bernardino Yucca Valley. 10 freeway east to Highway 62 east. North on Hwy 247. West on Pipes Canyon Road for Five miles. 1250 Comment
Read comments
Jun 21 2012
  RSA757441  Gilia sinuata Michael Honer 2008-4-12 3017 San Bernardino Hondo Wash: 2.2 mi. W of intersection of Hondo St. and Highway 247 in Flamingo Heights - Landers area. 1159 Comment
  SEINET8071644 Image available Gilia sinuata Jim Andre 2011-5-16 17158 San Bernardino Mojave Desert; along Pioneertown Road, 7.2 mi north northwest of Hwy 62 at Yucca Valley just east of Pipes Canyon, just west of Black Hill 1301 Comment
  UCR233520  Gilia sinuata Jim Andre 2011-5-16 17158 San Bernardino Mojave Desert, along Pioneertown Road, 7.2 mi north northwest of Hwy 62 at Yucca Valley just east of Pipes Canyon, just west of Black Hill 1301 Comment
  UCR267359  Gilia sinuata Jim Andre 2014-5-8 29447 San Bernardino San Bernardino Mountains, Near intersection of Pioneertown Road and Pipes Canyon Road, 3.4 miles north of Pioneertown 1306 Comment
  UCR267783  Gilia sinuata Jim Andre 2014-5-2 27657 San Bernardino Little San Bernardino Mountains, along Pioneertown Road, 3.6 miles northwest of junction with Hwy 62 (Yucca Valley), c. 0.5 miles south of Pioneertown 1209 Comment
  UCR267824  Gilia sinuata Jim Andre 2014-5-18 28223 San Bernardino Mojave Desert/San Bernardino Mtns., San Bernardino Mountains, along dirt road just east of Gamma Gulch, west of Black Lava Butte, 3.0 miles north of Pipes Canyon Road, c. 8 miles north of Pioneertown 1382 Comment
  RSA0040264  Gilia stellata Duncan S. Bell 2014-4-28 6733 San Bernardino Pioneertown Mountains Preserve; Pipes Wash, between Black Hill and Flat Top, approximately 2.5 air miles north of Pioneertown. 1184 Comment
  RSA0046570  Gilia stellata Duncan S. Bell 2014-4-25 6652 San Bernardino The Pioneertown Mountains Preserve; Black Hill, just to the north of Pioneertown. 1361 Comment
  RSA0055845  Gilia stellata Duncan S. Bell 2014-4-5 6563 San Bernardino Pioneertown Mountains Preserve; Sawtooth Mountains; about 2 air miles southwest of Pioneertown, or about 1.75 air miles northeast of Chaparrosa Peak. 1315 Comment
  RSA0097392  Gilia stellata Duncan S. Bell 2015-3-13 7826 San Bernardino Collecting on the northern section of Flat Top Mesa to the east of Black Lava Butte at the southeastern end of the Bighorn Mountains. 1154 Comment
  RSA0104095  Gilia stellata Duncan S. Bell 2015-3-14 7849 San Bernardino The southeast side of Black Lava Butte, west of Flat Top Mesa, at the southeastern end of the Bighorn Mountains. 1338 Comment
  RSA0104099  Gilia stellata Duncan S. Bell 2015-3-13 7844 San Bernardino Collecting in the valley between Black Lava Butte and Flat Top Mesa at the southeastern end of the Bighorn Mountains. 1205 Comment
  RSA0104435  Gilia stellata Duncan S. Bell 2015-3-14 7864 B San Bernardino Hondo Wash, to the north of Black Lava Butte, at the southeastern end of the Bighorn Mountains. 1151 Comment
  RSA757164  Gilia stellata Michael Honer 2008-4-12 2976 San Bernardino Hondo Wash: about 4 air-miles W of Flamingo Heights / Landers area. Accessed by driving curvy twisted confusing roads W from Hwy 247 and Hondo St. 1280 Comment
  SD255243  Gilia stellata Duncan S. Bell 2015-3-14 7849 San Bernardino Transverse Ranges; San Bernardino Mountains region: The southeast side of Black Lava Butte, west of Flat Top Mesa, at the southeastern end of the Bighorn Mountains. 1338 Comment
  UC1951391  Gilia stellata Michael Honer 2008-4-12 2976 San Bernardino Mojave Desert; Southcentral Mojave Desert region: Hondo Wash: about 4 air-miles W of Flamingo Heights / Landers area. Accessed by driving curvy twisted confusing roads W from Hwy 247 and Hondo St. Comment
  UCR214746  Gilia stellata Michael Honer 2008-4-12 2976 San Bernardino Southcentral Mojave Desert, Hondo Wash, c. 4 air-miles west of Flamingo Heights/Landers area, accessed by driving curvy twisted confusing roads west from Hwy 247 and Hondo Street 1280 Comment
  UCR272048  Gilia stellata Duncan S. Bell 2015-3-14 7849 San Bernardino Western Mojave Desert, southeast side of Black Lava Butte, west of Flat Top Mesa, at the southeastern end of the Bighorn Mountains 1338 Comment
  UCR272050  Gilia stellata Duncan S. Bell 2015-3-14 7864 B San Bernardino Western Mojave Desert, Hondo Wash, north of Black Lava Butte, at the southeastern end of the Bighorn Mountains 1151 Comment
  IRVC29740  Gnaphalium luteo-album Mark A. Elvin 2006-10-23 5216 San Bernardino Pipes CanyonPreserve; Pipes Canyon, Pipes Creek, just upstream from the ranch house and parking lot. Southern Mojave Desert, Little San Bernardino Mtns 1379 Comment
  CDA23147  Gnaphalium luteoalbum Mark A. Elvin 2006-10-23 5216 San Bernardino Southern Mojave Desert; Little San Bernardino Mountains: Pipes Canyon Preserve; Pipes Canyon, Pipes Creek, just upstream from the ranch house and parking lot. Comment
  RSA756422  Gnaphalium stramineum Michael Honer 2008-5-27 3125 San Bernardino Hondo Wash: Appx. 3.8 mi. W from Highway 247 in Flamingo Heights / Landers area, 1 mi. NW of Black Lava Butte. 1280 Comment
  RSA511340  Gnaphalium thermale Jeri Hirshberg 1988-5-3 s.n. San Bernardino Ca 5 mi NW of Pioneertown near Rimrock, 1.5 -2 miles NW of Pipes Canyon Rd between Gamma Gulch Rd & Roadrunner Rut Rd. 1341 Comment
  RSA0097389  Grayia spinosa Duncan S. Bell 2015-3-13 7828 San Bernardino Collecting on the northern section of Flat Top Mesa to the east of Black Lava Butte at the southeastern end of the Bighorn Mountains. 1154 Comment
  RSA718808  Grayia spinosa Michael Honer 2006-5-12 2275 San Bernardino Along vague 4WD road appx. 4 mi. W of Flamingo Heights, accessible via series of dirt roads running W from Hondo St. and Hwy 247. 200m W of main wash crossing. 1296 Comment
  UCR185154  Grayia spinosa Michael Honer 2006-5-12 2275 San Bernardino Southcentral Mojave Desert, Along vague 4WD road c. 4 mi. west of Flamingo Heights, accessible via series of dirt roads running W from Hondo St. and Hwy 242. 200 m west of main wash crossing 1296 Comment
  UCR272161  Grayia spinosa Duncan S. Bell 2015-3-13 7828 San Bernardino Western Mojave Desert, northern section of Flat Top Mesa to the east of Black Lava Butte at the southeastern end of the Bighorn Mountains 1154 Comment
  RSA774664  Guillenia Duncan S. Bell, Donna Thomas 2011-5-20 2500 San Bernardino Flat Top; north of Pioneertown and east of Rimrock. 1339 Comment
  RSA0038704  Guillenia lasiophylla Duncan S. Bell 2014-4-25 6620 San Bernardino The Pioneertown Mountains Preserve; Black Hill, just to the north of Pioneertown. 1361 Comment
  RSA0097391  Guillenia lasiophylla Duncan S. Bell 2015-3-13 7827 San Bernardino Collecting on the northern section of Flat Top Mesa to the east of Black Lava Butte at the southeastern end of the Bighorn Mountains. 1154 Comment
  RSA774761  Guillenia lasiophylla Duncan S. Bell, Donna Thomas 2011-5-20 2494 San Bernardino Flat Top; north of Pioneertown and east of Rimrock. 1339 Comment
  POM68960  Gutierrezia microcephala E. C. Jaeger, D. D. Keck 1925-10-3 248 San Bernardino The Pipes Wash near Morongo Valley. 1159 Comment
  RSA0027532  Gutierrezia microcephala Duncan S. Bell, Amanda Turek 2010-9-5 1932 San Bernardino Sawtooth Mountains; unnamed drainage between Sorrel Horse Canyon and Pipes Canyon below Chaparrosa Peak, about 3.5 air miles west of Pioneertown. 1532 Comment
  RSA0033528  Gutierrezia microcephala Naomi Fraga, Caitlin Elam, Deidre Conocchioli 2013-8-21 4372 San Bernardino Antelope Creek north of Gamma Gulch Road near Bighorn Mountain Wilderness. 1445 Comment
  RSA0100561  Gutierrezia microcephala Duncan S. Bell 2015-8-13 8621 San Bernardino The southeastern end of the Bighorn Mountains; collecting in the upper section of Hondo Wash to the northwest of Flat Top Mesa and Black Lava Butte, from 34.24249, 116.49605 to 34.24775, 116.51626. 1280 Comment
  RSA781850  Gutierrezia microcephala Duncan S. Bell, Jon Nolte 2011-10-7 2954 B San Bernardino Black Lava Butte: towards the northern section of butte, approximately 2.6 air miles north of the junction of Roadrunner Rut road and Pipes road, and approximately 0.5 air mile south of Hondo Wash. 1291 Comment
  RSA793439  Gutierrezia microcephala Naomi Fraga, Kristen Hasenstab-Lehman 2011-11-3 3910 San Bernardino South facing slopes on the north side of Black Lava Butte. South of Hondo Road. 1189 Comment
  SEINET270121  Gutierrezia microcephala G. Helmkamp 1993-9-12 23 -20 San Bernardino Dry slope along the edge of Burns Canyon 1372 Comment
  SEINET4557891  Gutierrezia microcephala Naomi Fraga, Kristen Hasenstab, Lehman 2011-1 3910 San Bernardino Mojave Desert; Southcentral Mojave Desert region: South facing slopes on the north side of Black Lava Butte. South of Hondo Road (Yucca Valley North) 1189 Comment
  UCR277669  Gutierrezia microcephala Naomi Fraga, Kristen Hasenstab-Lehman 2011-11-3 3910 San Bernardino Southcentral Mojave Desert, north side of Black Lava Butte, south of Hondo Road 1220 Comment
  UCR79302  Gutierrezia microcephala George K. Helmkamp 1993-9-12 23- 20 San Bernardino San Bernardino Mtns., edge of Burns Canyon 1375 Comment
  RSA0094453  Gutierrezia sarothrae Duncan S. Bell 2015-8-13 8613 San Bernardino The southeastern end of the Bighorn Mountains; collecting in the upper section of Hondo Wash to the northwest of Flat Top Mesa and Black Lava Butte, from 34.24249, 116.49605 to 34.24775, 116.51626. 1280 Comment
  RSA719668  Gutierrezia sarothrae Michael Honer 2005-10-29 2151 -B San Bernardino Rocky wash appx. 4 mi. W of Flamingo Heights. Accessible by series of vague dirt roads running W from Hondo St. and Hwy 247. 1293 Comment
  CAS-BOT-BC421677  Hilaria rigida Sarah J. De Groot; Cheryl Sevilla 2014-5-14 7119 San Bernardino Bighorn Mountains: Along the south side of Hondo Wash, BLM road RC 1418 off the end of Tracy Blvd, west of Flamingo Heights. Northeast tip of Black Lava Butte. 1143 Comment
  RSA0123187  Hilaria rigida Duncan S. Bell 2016-4-19 9407 San Bernardino Pipes Wash, collecting between Black Hill and Flat Top Mesa, approximately 2 air miles north of Pioneertown. 1203 Comment
  SD245213  Hilaria rigida Sarah J. De Groot, Cheryl Sevilla 2014-5-14 7119 San Bernardino Bighorn Mountains: Along the south side of Hondo Wash, BLM road RC 1418 off the end of Tracy Blvd, west of Flamingo Heights. Northeast tip of Black Lava Butte. 1143 Comment
  RSA0041527  Hirschfeldia incana Duncan S. Bell 2014-4-25 6662 San Bernardino The Pioneertown Mountains Preserve; Black Hill, just to the north of Pioneertown. 1361 Comment
  RSA0038720  Hymenoclea salsola Duncan S. Bell 2014-4-25 6644 San Bernardino The Pioneertown Mountains Preserve; Black Hill, just to the north of Pioneertown. 1361 Comment
  RSA801862  Hymenoclea salsola Duncan S. Bell 2010-5-31 1227 San Bernardino Sawtooth Mountains; Sorrel Horse Canyon; about 1.25 air miles west of Pioneertown, and approximately 1 air mile north of Chaparrosa Spring. 1254 Comment
  RSA718603  Hymenoclea salsola var. salsola Michael Honer 2006-5-12 2285 San Bernardino Open bajada appx. 3.75 mi. W of Flamingo Heights, along 4WD road. Accessible by dirt roads travelling W from Hondo St. and Hwy 247. (Far SW corner of Landers 7.5' quad) 1265 Comment
  RSA757432  Isomeris arborea Michael Honer 2008-4-12 3008 San Bernardino Along N-running 4WD road about 0.5 mi. upslope from Hondo Wash, appx. 2.8 mi. WNW of Flamingo Heights / Landers area. 1220 Comment
  RSA788751  Isomeris arborea Duncan S. Bell, Dorothy DeGennero, Dave Garry, John Katko, Robin Kobaly 2012-4-22 3459 San Bernardino Approximately 5 air miles north of Pioneertown, collecting in the valley between Black Lava Butte and Flat Top Mesa as part of the 2012 Buttes Bioblitz. 1214 Comment
  CLARK-A1528-377  Isomeris arborea var. arborea Arthur Douglas 1969-5-3 10 San Bernardino Pioneertown 1188 Comment
  RSA0012998  Ivesia saxosa Caitlin Elam, Evan Meyer 2013-4-25 1660 San Bernardino Bighorn Mountain Wilderness. West of Parson's Ranch Rd. and south of Parson's Ranch, east of Black Mountain, north of Gamma Gulch Rd., and west of Antelope Wash (northeastern fork). Comment
  IRVC29748  Juncus Mark A. Elvin 2006-10-23 5219 San Bernardino Pipes CanyonPreserve; Pipes Canyon, Pipes Creek, just upstream from the ranch house and parking lot. Southern Mojave Desert, Little San Bernardino Mtns 1379 Comment
  CAS-BOT-BC344979  Juncus arcticus var. balticus Duncan S. Bell; Amanda Turek 2010-9-5 1938 San Bernardino Sawtooth Mountains; unnamed drainage between Sorrel Horse Canyona and Pipes Canyon below Chaparrosa Peak, about 3.5 air miles W of Pioneertown 1532 Comment
  LA211886  Juncus balticus Duncan Bell; Amanda Turek 2010-9-5 1938 San Diego Unnamed drainage between Sorrel Horse Canyon and Pipes Canon below Chaparrosa Peak, about 3.5 air miles west of Pioneertown. 1532.0 Comment
  RSA0027538  Juncus balticus Duncan S. Bell, Amanda Turek 2010-9-5 1938 San Bernardino Sawtooth Mountains; unnamed drainage between Sorrel Horse Canyon and Pipes Canyon below Chaparrosa Peak, about 3.5 air miles west of Pioneertown. 1532 Comment
  UC1922105  Juncus bufonius Michael Honer 2005-10-29 2160 San Bernardino Mojave Desert; South Central Mojave Desert Region: Rocky wash approx. 4 mi W of Flaming Heights. Accessible by series of vague dirt road running W from Hondo St. and Highway 247. Comment
  RSA719292  Juncus bufonius var. bufonius Michael Honer 2006-5-11 2243 San Bernardino Rocky wash appx. 4 mi. W of Flamingo Heights. Accessible by series of vague dirt roads running W from Hondo St. and Hwy 247. 1280 Comment
  UCR185209  Juncus bufonius var. bufonius Michael Honer 2006-5-11 2243 San Bernardino Southcentral Mojave Desert, Rocky wash c. 4 mi. west of Flamingo Heights. Accessible by series of vague dirt roads running west from Hondo St. and Hwy 247 1280 Comment
  CAS-BOT-BC344980  Juncus macrophyllus Duncan S. Bell; Amanda Turek 2010-9-5 1939 San Bernardino Sawtooth Mountains; unnamed drainage between Sorrel Horse Canyona and Pipes Canyon below Chaparrosa Peak, about 3.5 air miles W of Pioneertown 1532 Comment
  RSA0011775  Juncus macrophyllus Caitlin Elam, Evan Meyer 2013-4-25 1654 San Bernardino Bighorn Mountain Wilderness. West of Parson's Ranch Rd. and south of Parson's Ranch, east of Black Mountain, north of Gamma Gulch Rd., and west of Antelope Wash (northeastern fork). Comment
  RSA0027520  Juncus macrophyllus Duncan S. Bell, Amanda Turek 2010-9-5 1939 San Bernardino Sawtooth Mountains; unnamed drainage between Sorrel Horse Canyon and Pipes Canyon below Chaparrosa Peak, about 3.5 air miles west of Pioneertown. 1532 Comment
  RSA0094463  Juncus macrophyllus Duncan S. Bell 2015-8-13 8599 San Bernardino The southeastern end of the Bighorn Mountains; collecting in the upper section of Hondo Wash to the northwest of Flat Top Mesa and Black Lava Butte, from 34.24249, 116.49605 to 34.24775, 116.51626. 1280 Comment
  RSA719481  Juncus macrophyllus Michael Honer 2005-10-29 2159 San Bernardino Rocky wash appx. 4 mi. W of Flamingo Heights. Accessible by series of vague dirt roads running W from Hondo St. and Hwy 247. 1293 Comment
  UCR162563  Juncus macrophyllus A. C. Sanders, Scott D. White, C. L. Sanders 1994-10-9 15826 San Bernardino San Bernardino Mtns., Pipes Canyon, lower part of canyon from the gauging station upstream c. 1 mile 1402 Comment
  UCR269188  Juncus macrophyllus Duncan S. Bell, Amanda Turek 2010-9-5 1939 San Bernardino San Bernardino Mtns./Mojave Desert, Sawtooth Mountains; unnamed drainage between Sorrel Horse Canyon and Pipes Canyon below Chuparrosa Peak, about 3.5 miles west of Pioneertown 1532 Comment
  RSA0094424  Juncus mexicanus Duncan S. Bell 2015-10-2 8706 San Bernardino An unnamed canyon on the Pioneertown Mountains Preserve between Pipes Canyon and Burns Canyon. 1366 Comment
  RSA0095333  Juncus mexicanus Duncan S. Bell 2015-8-23 8643 San Bernardino The southeastern end of the Bighorn Mountains; collecting in the valley between Black Lava Butte and Flat Top Mesa. 1204 Comment
  RSA719257  Juncus mexicanus Michael Honer 2006-5-12 2270 San Bernardino 3 1/2 mi. W of Flamingo Heights, at head of main wash running along N edge of Black Lava Butte. Indian petroglyphs nearby. 1220 Comment
  UCR185214  Juncus mexicanus Michael Honer 2006-5-12 2270 San Bernardino Southcentral Mojave Desert, 3.5 mi. west of Flamingo Heights, at head of main wash running along N edge of Black Lava Butte. Indian petroglyphs nearby 1220 Comment
  IRVC29737  Juncus xiphioides Mark A. Elvin 2006-10-23 5213 San Bernardino Pipes CanyonPreserve; Pipes Canyon, Pipes Creek, just upstream from the ranch house and parking lot. Southern Mojave Desert, Little San Bernardino Mtns 1379 Comment
  RSA719291  Juncus xiphioides Michael Honer 2006-5-11 2244 San Bernardino Rocky wash appx. 4 mi. W of Flamingo Heights. Accessible by series of vague dirt roads running W from Hondo St. and Hwy 247. 1280 Comment
  UCR177388  Juncus xiphioides A. C. Sanders, Scott D. White, C. L. Sanders 1994-10-9 15825 San Bernardino San Bernardino Mtns., Pipes Canyon, lower part of canyon from the gauging station upstream c. 1 mile 1402 Comment
  UCR185210  Juncus xiphioides Michael Honer 2006-5-11 2244 San Bernardino Southcentral Mojave Desert, Rocky wash c. 4 mi. west of Flamingo Heights. Accessible by series of vague dirt roads running west from Hondo St. and Hwy 247 1280 Comment
  IRVC29342  Juniperus californica Mark A. Elvin 2006-4-1 4689 San Bernardino Pipes Canyon Preserve; Sorrel Horse Cyn, S of Pioneertown Road along wash and ridge to the S. Southern Mojave Desert, Little San Bernardino Mtns 1220 Comment
  RSA0028226  Juniperus californica Duncan S. Bell, Amanda Turek 2010-9-4 1926 San Bernardino Sawtooth Mountains; collecting in Sorrel Horse Canyon, about 1.25 air miles west of Pioneertown. 1248 Comment
  RSA0033531  Juniperus californica Naomi Fraga, Caitlin Elam, Deidre Conocchioli 2013-8-21 4378 San Bernardino Antelope Creek north of Gamma Gulch Road near Bighorn Mountain Wilderness. 1445 Comment
  RSA719368  Juniperus californica Michael Honer 2005-10-30 2170 San Bernardino Appx. 4 mi. W of Flamingo Heights, two large granite outcrops with narrow wash below. Accessible by series of vague dirt roads running W from Hondo St. and Hwy 247. 1305 Comment
  RSA774444  Juniperus californica Duncan S. Bell, Donna Thomas 2011-5-20 2521 San Bernardino Flat Top; north of Pioneertown and east of Rimrock. 1339 Comment
  SEINET8112350 Image available Juniperus californica Naomi Fraga, Caitlin Elam, Deidre Conocchioli 2013-8-21 4378 San Bernardino Transverse Ranges; San Bernardino Mountains region: Antelope Creek north of Gamma Gulch Road near Bighorn Mountain Wilderness. 1445 Comment
  UCR1740  Juniperus californica Frank C. Vasek 1961-9-23 610923- 06 San Bernardino San Bernardino Mtns., Chicken Flat, 0.3 mi from junction of Pipes Canyon Road & 5.5 mi west of Old Woman Springs 1341 Comment
  UCR175768  Juniperus californica Mark A. Elvin 2006-4-1 4689 San Bernardino Southern Mojave Desert, Little San Bernardino Mtns: Pipes Canyon Preserve; Sorrel Horse Canyon south of Pioneertown Road, along wash and ridge to the south 1220 Comment
  RSA0034098  Juniperus grandis Naomi Fraga, Duncan S. Bell, Jessica Chu, Evan Meyer 2013-3-28 4231 San Bernardino Burns Canyon Road near the community of Rimrock. 1340 Comment
  RSA0038723  Keckiella antirrhinoides Duncan S. Bell 2014-4-25 6641 San Bernardino The Pioneertown Mountains Preserve; Black Hill, just to the north of Pioneertown. 1361 Comment
  RSA0095335  Keckiella antirrhinoides Duncan S. Bell 2015-4-2 7969 San Bernardino Collecting on the east side of Black Lava Butte, to the northwest of Flat Top Mesa, at the southeastern end of the Bighorn Mountains. 1345 Comment
  RSA774449  Keckiella antirrhinoides Duncan S. Bell, Donna Thomas 2011-5-20 2516 San Bernardino Flat Top; north of Pioneertown and east of Rimrock. 1339 Comment
  UCSB31559  Keckiella antirrhinoides Straw, Richard 1959-5-10 San Bernardino Pipes Canyon; 1 mi. W. of Pioneertown road 1371 Comment
  UC1922432  Keckiella antirrhinoides subsp. microphylla Michael Honer 2006-5-13 2305 San Bernardino Mojave Desert; Southcentral Mojave Desert region: Nameless rocky drainage c. 4.5 mi. WSW of Flamingo Heights. Comment
  UCR185136  Keckiella antirrhinoides subsp. microphylla Michael Honer 2006-5-13 2305 San Bernardino Southcentral Mojave Desert, Nameless rocky drainage c. 4.5 mi. WSW of Flamingo Heights 1341 Comment
  RSA718587  Keckiella antirrhinoides var. microphylla Michael Honer 2006-5-13 2305 San Bernardino Nameless rocky drainage appx. 4.5 mi. WSW of Flamingo Heights. 1341 Comment
  RSA0095055  Krameria erecta Duncan S. Bell 2015-4-2 7968 San Bernardino Collecting on the east side of Black Lava Butte, to the northwest of Flat Top Mesa, at the southeastern end of the Bighorn Mountains. 1345 Comment
  RSA0122731  Krameria erecta Duncan S. Bell 2016-4-19 9414 San Bernardino Pipes Wash, collecting between Black Hill and Flat Top Mesa, approximately 2 air miles north of Pioneertown. 1209 Comment
  RSA719666  Krameria erecta Michael Honer 2005-10-29 2155 San Bernardino Rocky wash appx. 4 mi. W of Flamingo Heights. Accessible by series of vague dirt roads running W from Hondo St. and Hwy 247. 1293 Comment
  RSA757345  Krameria erecta Michael Honer 2008-5-12 3112 San Bernardino Hondo Wash: about 4 air-miles W of Flamingo Heights / Landers area. Accessed by driving curvy twisted confusing roads W from Hwy 247 and Hondo St. 1280 Comment
  UCR185207  Krameria erecta Michael Honer 2006--12 2273 B San Bernardino Southcentral Mojave Desert, Along vague 4WD raod c. 4 mi. west of Flamingo Heights, accessible via series of dirt roads running W from Hondo St. and Hwy 242. 200 m west of main wash crossing. 1296 Comment
  RSA0027524  Lactuca serriola Duncan S. Bell, Amanda Turek 2010-9-5 1943 San Bernardino Sawtooth Mountains; unnamed drainage between Sorrel Horse Canyon and Pipes Canyon below Chaparrosa Peak, about 3.5 air miles west of Pioneertown. 1532 Comment
  RSA0094464  Lactuca serriola Duncan S. Bell 2015-8-13 8597 San Bernardino The southeastern end of the Bighorn Mountains; collecting in the upper section of Hondo Wash to the northwest of Flat Top Mesa and Black Lava Butte, from 34.24249, 116.49605 to 34.24775, 116.51626. 1280 Comment
  UCR26756  Langloisia matthewsii George K. Helmkamp 1982-5-23 s.n. San Bernardino San Bernardino Mtns/ Mojave Desert, burn area where Pipes Canyon Road meets Pioneertown Road 1311 Comment
  RSA0041525  Larrea tridentata Duncan S. Bell 2014-4-25 6660 San Bernardino The Pioneertown Mountains Preserve; Black Hill, just to the north of Pioneertown. 1361 Comment
  RSA718602  Larrea tridentata Michael Honer 2006-5-12 2287 San Bernardino Open bajada appx. 3.75 mi. W of Flamingo Heights, along 4WD road. Accessible by dirt roads travelling W from Hondo St. and Hwy 247. (Far SW corner of Landers 7.5' quad) 1265 Comment
  RSA792907  Larrea tridentata Naomi S. Fraga, Kristen Hasenstab-Lehman 2011-11-3 3919 San Bernardino South facing slopes on the north side of Black Lava Butte. South of Hondo Road. 1189 Comment
  SD251305  Larrea tridentata Naomi Fraga, Kristen Hasenstab-Lehman 2011-11-3 3919 San Bernardino Mojave Desert; Southcentral Mojave Desert region; South facing slopes on the north side of Black Lava Butte. South of Hondo Road 1189 Comment
  SEINET4557879  Larrea tridentata Naomi Fraga, Kristen Hasenstab, Lehman 2011-1 3919 San Bernardino Mojave Desert; Southcentral Mojave Desert region: South facing slopes on the north side of Black Lava Butte. South of Hondo Road (Yucca Valley North) 1189 Comment
  UCR185089  Larrea tridentata Michael Honer 2006-5-12 2287 San Bernardino Southcentral Mojave Desert, Open bajada c. 3.75 mi. west of Flamingo Heights, along 4WD road. Accessible by dirt roads traveling W from Hondo St. and Hwy 247 1265 Comment
  IRVC29322  Lasthenia gracilis Mark A. Elvin 2006-4-1 4669 San Bernardino Pipes Canyon Preserve; Sorrel Horse Cyn, S of Pioneertown Road along wash and ridge to the S. Southern Mojave Desert, Little San Bernardino Mtns 1220 Comment
  RSA0067631  Lasthenia gracilis Jim Andre 2014-5-2 27666 San Bernardino Little San Bernardino Mountains: along Pioneertown Rd, 3.6 mi. NW of Jct with Hwy 62 (Yucca Valley), about 0.5 mi. south of Pioneertown. 1209 Comment
  RSA0104931  Lasthenia gracilis Duncan S. Bell 2015-3-13 7792 San Bernardino Collecting in Hondo Wash to the north of Black Lava Butte and Flat Top Mesa at the southeastern end of the Bighorn Mountains. 1105 Comment
  UCR175764  Lasthenia gracilis Mark A. Elvin 2006-4-1 4669 San Bernardino Southern Mojave Desert, Little San Bernardino Mtns: Pipes Canyon Preserve; Sorrel Horse Canyon south of Pioneertown Road, along wash and ridge to the south 1220 Comment
  UCR272153  Lasthenia gracilis Duncan S. Bell 2015-3-13 7792 San Bernardino San Bernardino Mountains, Hondo Wash to the north of Black Lava Butte and Flat Top Mesa at the southeastern end of the Bighorn Mountains 1105 Comment
  CLARK-A1656-748  Layia glandulosa Lois Ann Scott 1976-4-28 San Bernardino Yucca Valley Comment
  IRVC29325  Layia glandulosa Mark A. Elvin 2006-4-1 4672 San Bernardino Pipes Canyon Preserve; Sorrel Horse Cyn, S of Pioneertown Road along wash and ridge to the S. Southern Mojave Desert, Little San Bernardino Mtns 1220 Comment
  RSA0047391  Layia glandulosa Duncan S. Bell 2010-5-21 1040 San Bernardino Pioneertown Mountains Preserve; Sawtooth Mountains; collecting in Sorrel Horse Canyon, a short distance from Pioneertown Road. 1243 Comment
  RSA512146  Layia glandulosa Ed LaRue, S. Dougherty, Steve Myers 1989-4-17 s.n. San Bernardino 1/2 mi W of Bowden Flat, on a stream channel that runs through Burns Canyon, ca1 mi SE of town of Rimrock. Pipe's Road traverses site. Comment
  RSA657628  Layia glandulosa Colleen Callan 1992-5-2 32 Riverside Yucca Valley. 10 freeway east to Highway 62 east. North on Hwy 247. West on Pipes Canyon Road for Five miles. 1250 Comment
  RSA757510  Layia glandulosa Michael Honer 2008-4-12 2992 San Bernardino Hondo Wash: about 4 air-miles W of Flamingo Heights / Landers area. Accessed by driving curvy twisted confusing roads W from Hwy 247 and Hondo St. 1280 Comment
  RSA774651  Layia glandulosa Duncan S. Bell, Donna Thomas 2011-5-20 2486 San Bernardino Flat Top; north of Pioneertown and east of Rimrock. 1339 Comment
  UCR175744  Layia glandulosa Mark A. Elvin 2006-4-1 4672 San Bernardino Southern Mojave Desert, Little San Bernardino Mtns: Pipes Canyon Preserve; Sorrel Horse Canyon south of Pioneertown Road, along wash and ridge to the south 1220 Comment
  UCR267841  Layia glandulosa Jim Andre 2014-5-18 28214 San Bernardino Mojave Desert/San Bernardino Mtns., San Bernardino Mountains, along dirt road just east of Gamma Gulch, west of Black Lava Butte, 3.0 miles north of Pipes Canyon Road, c. 8 miles north of Pioneertown 1382 Comment
  UCR268216  Layia glandulosa Jim Andre 2014-5-2 27678 San Bernardino Little San Bernardino Mountains, along Pioneertown Road, 3.6 miles northwest of junction with Hwy 62 (Yucca Valley), c. 0.5 miles south of Pioneertown 1209 Comment
  OBI2125  Lepidium fremontii P. A. Holden 1970-4-10 1092 San Bernardino Pipes Cyn, 8 mi N of Yucca Valley Comment
  RSA0038703  Lepidium fremontii Duncan S. Bell 2014-4-25 6616 San Bernardino The Pioneertown Mountains Preserve; Black Hill, just to the north of Pioneertown. 1361 Comment
  RSA512141  Lepidium fremontii Ed LaRue, Steve Myers, S. Dougherty 1989-4-17 s.n. San Bernardino 1/2 mi W of Bowden Flat, on a stream channel that runs through Burns Canyon, ca1 mi SE of town of Rimrock. Pipe's Road traverses site Comment
  RSA787817  Lepidium fremontii Duncan S. Bell 2012-4-4 3304 San Bernardino Valley between Black Lava Butte and Flat Top. Approximately 2.25 air miles northeast of the junction of Pipes Canyon road and Roadrunner Rut road. 1196 Comment
  RSA0104776  Lepidium lasiocarpum Duncan S. Bell 2015-4-3 7979 San Bernardino Collecting on the northwest side of Black Lava Butte, at the southeastern end of the Bighorn Mountains. 1279 Comment
  RSA0104937  Lepidium lasiocarpum Duncan S. Bell 2015-3-13 7812 San Bernardino Collecting on the northern section of Flat Top Mesa to the east of Black Lava Butte at the southeastern end of the Bighorn Mountains. 1154 Comment
  RSA479822  Lepidium lasiocarpum Jeri Hirshberg 1988-5-3 s.n. San Bernardino Ca 5 mi NW of Pioneertown near Rimrock, 1.5 -2 miles NW of Pipes Canyon Rd between Gamma Gulch Rd & Roadrunner Rut Rd. 1341 Comment
  RSA757176  Lepidium lasiocarpum Michael Honer 2008-4-7 2934 San Bernardino Hondo Wash: appx. 4.3 mi. W of Highway 247, accessed by driving W on Hondo St. in Flamingo Heights - Landers area. 1320 Comment
  RSA802016  Lepidium lasiocarpum Duncan S. Bell 2010-5-31 1164 San Bernardino Sawtooth Mountains; approximately 1.25 air mile southwest of Pioneertown, and approx. 0.75 air mile north of Chaparrosa Spring. 1249 Comment
  UCR214796  Lepidium lasiocarpum Michael Honer 2008-4-7 2934 San Bernardino Southcentral Mojave Desert, Hondo Wash, c. 4.3 mi west of Hwy 247, accessed by driving west on Hondo Street in Flamingo Heights/Landers area 1320 Comment
  UCR272156  Lepidium lasiocarpum Duncan S. Bell 2015-3-13 7812 San Bernardino Western Mojave Desert, northern section of Flat Top Mesa to the east of Black Lava Butte at the southeastern end of the Bighorn Mountains 1154 Comment
  UCR272185  Lepidium lasiocarpum Duncan S. Bell 2015-4-3 7979 San Bernardino Western Mojave Desert, northwest side of Black Lava Butte, at the southeastern end of the Bighorn Mountains 1279 Comment
  SEINET4557845  Lepidospartum latisquamum Naomi Fraga, Kristen Hasenstab, Lehman 2011-1 3899 San Bernardino Mojave Desert; Southcentral Mojave Desert region; Off Hondo Road at base of Black Lava Butte (Yucca Valley North) 1179 Comment
  UCD169633  Lepidospartum latisquamum Naomi Fraga; Kristen Hasenstab-Lehman 2011-11-3 3899 San Bernardino Mojave Desert; Southcentral Mojave Desert region: Off Hondo Road at base of Black Lava Butte. 1178 Comment
  UCR277656  Lepidospartum latisquamum Naomi Fraga, Kristen Hasenstab-Lehman 2011-11-3 3899 San Bernardino Southcentral Mojave Desert, base of Black Lava Butte, off of Hondo Road 1179 Comment
  RSA0100558  Lepidospartum squamatum Duncan S. Bell 2015-8-13 8623 San Bernardino The southeastern end of the Bighorn Mountains; collecting in the upper section of Hondo Wash to the northwest of Flat Top Mesa and Black Lava Butte, from 34.24249, 116.49605 to 34.24775, 116.51626. 1280 Comment
  RSA781980  Lepidospartum squamatum Stephanie Rockwood, Christi Gabriel 2011-10-25 157 San Bernardino Hondo Street. Off highway 247. Follow road about 1.5 miles to sandy wash. 1116 Comment
  RSA792978  Lepidospartum squamatum Naomi Fraga, Kristen Hasenstab-Lehman 2011-11-3 3899 San Bernardino Off Hondo Road at base of Black Lava Butte. 1179 Comment
  UCR274673  Lepidospartum squamatum Stephanie Rockwood, Christi Gabriel 2011-10-25 157 San Bernardino Northcentral Mojave Desert, Hondo Street, off Hwy 247, 1.5 miles to sandy wash along NS1424 1116 Comment
  UCR79286  Lepidospartum squamatum George K. Helmkamp 1993-9-12 23- 18 San Bernardino San Bernardino Mtns., edge of Burns Canyon 1375 Comment
  RSA479826  Leptosiphon aureus Jeri Hirshberg 1988-5-3 s.n. San Bernardino Mojave Desert, ca. 5.0 miles NW of Pioneertown near Rimrock, 1 1/2 to 2 miles NW of Pipes Canyon Road between Gamma Gulch Road and Roadrunner Rut Road. 1341 Comment
  RSA0034341  Leptosiphon aureus subsp. aureus Jim Andre 2014-5-18 28217 San Bernardino along dirt road just east of Gamma Gulch, west of Black Lava Butte, 3.0 mi. north of Pipes Cyn Rd, approx 8 mi. north of Pioneertown 1381 Comment
  RSA0085199  Leptosiphon aureus subsp. aureus Jim Andre 2014-5-18 28131 San Bernardino 0.3 mi. south of Pipe Springs Rd, about 1 mi. west of Hwy 247. 1125 Comment
  RSA0104383  Leptosiphon aureus subsp. aureus Duncan S. Bell 2015-3-13 7811 San Bernardino Collecting on the northern section of Flat Top Mesa to the east of Black Lava Butte at the southeastern end of the Bighorn Mountains. 1154 Comment
  RSA757431  Leptosiphon aureus subsp. aureus Michael Honer 2008-4-12 3007 San Bernardino Along N-running 4WD road about 0.5 mi. upslope from Hondo Wash, appx. 2.8 mi. WNW of Flamingo Heights / Landers area. 1220 Comment
  UCR233525  Leptosiphon aureus subsp. aureus Jim Andre 2011-5-16 17153 San Bernardino Mojave Desert, along Pioneertown Road, 7.2 mi north northwest of Hwy 62 at Yucca Valley just east of Pipes Canyon, just west of Black Hill 1301 Comment
  UCR261594  Leptosiphon aureus subsp. aureus Jacob Landis 2015-4-2 014 San Bernardino San Bernardino Mtns./Mojave Desert, Bighorn Mountain Wilderness Area, west of Hwy 247[=Old Woman Springs Road] 1098 Comment
  UCR267814  Leptosiphon aureus subsp. aureus Jim Andre 2014-5-8 29451 San Bernardino San Bernardino Mountains, Near intersection of Pioneertown Road and Pipes Canyon Road, 3.4 miles north of Pioneertown 1306 Comment
  RSA124648  Leptosiphon breviculus Percy C. Everett, E. K. Balls 1958-5-4 23091 San Bernardino 3.8 miles NW of Yucca Valley along road to Pioneer Town 1128 Comment
  UCD118453  Leptosiphon breviculus P. C. Everett; E. K. Balls 1958-5-4 23091 San Bernardino 3.8 miles NW of Yucca Valley along road to Pioneer Town. 1127 Comment
  UCR267788  Leptosiphon breviculus Jim Andre 2014-5-8 29448 San Bernardino San Bernardino Mountains, Near intersection of Pioneertown Road and Pipes Canyon Road, 3.4 miles north of Pioneertown 1306 Comment
  RSA748806  Leptosyne californica G. Gust, L. Nye 2005-3-15 571 San Bernardino W of Flamingo Heights on Hondo Rd. ca. 0.5 mi from end of pavement. 1136 Comment
  RSA757522  Leptosyne californica Michael Honer 2008-4-12 3006 San Bernardino Along N-running 4WD road about 0.5 mi. upslope from Hondo Wash, appx. 2.8 mi. WNW of Flamingo Heights / Landers area. 1220 Comment
  UCR272443  Leptosyne californica Cheryl Sevilla, Sarah J. De Groot 2015-3-17 030 San Bernardino west of Homestead Valley, north of Black Lava Butte in Hondo Wash, south-facing hillside 3.1 miles west of Hwy 247 1220 Comment
  CLARK-A1528-4215  Limosella aquatica John C. Roos 1946-10-5 3107 San Bernardino San Bernardino Mountains 1356 Comment
  UCR24468  Limosella aquatica John C. Roos 1946-10-5 3107 San Bernardino San Bernardino Mtns./Mojave Desert, The Pipes, desert slope on E side of San Bernardino Mtns north of Yucca Valley 1357 Comment
  IRVC29347  Linanthus aureus Mark A. Elvin 2006-4-1 4694 San Bernardino Pipes Canyon Preserve; Sorrel Horse Cyn, S of Pioneertown Road along wash and ridge to the S. Southern Mojave Desert, Little San Bernardino Mtns 1220 Comment
  RSA0050098  Linanthus aureus Duncan S. Bell 2010-5-21 1033 San Bernardino Pioneertown Mountains Preserve; Sawtooth Mountains; collecting in Sorrel Horse Canyon, a short distance from Pioneertown Road. 1243 Comment
  RSA652821  Linanthus aureus Colleen Callan 1992-4-25 5 Riverside Yucca Valley. 10 freeway east to Highway 62 east. North on Hwy 247. West on Pipes Canyon Road for Five miles. 1250 Comment
  UCR175547  Linanthus aureus Mark A. Elvin 2006-4-1 4694 San Bernardino Southern Mojave Desert, Little San Bernardino Mtns: Pipes Canyon Preserve; Sorrel Horse Canyon south of Pioneertown Road, along wash and ridge to the south 1220 Comment
  UCR86686  Linanthus aureus A. C. Sanders, E. A. Helmkamp, G. K. Helmkamp 1995-4-30 16835 San Bernardino San Bernardino Mtns, Rimrock, 4.1 miles north of Pioneertown, dirt track west from Rimrock Road, south of Burns Canyon 1372 Comment
  VVC383  Linanthus aureus A. C. Sanders 1995-4-30 16835 San Bernardino San Bernardino Mtns, Rimrock, 4.1 mi N of Pioneertown, dirt track W from Rimrock Road, S of Burns Canyon 1372 Comment
  GMDRC6090  Linanthus bernardinus J. M. Andre 2014-5-2 27679 San Bernardino Little San Bernardino Mountains: along Pioneertown Rd, 3.6 mi. NW of Jct with Hwy 62 (Yucca Valley), about 0.5 mi. south of Pioneertown 1209 Comment
  RSA0060654  Linanthus bernardinus Duncan S. Bell 2011-4-23 2360 San Bernardino Pioneertown Mountains Preserve; Sawtooth Mountains; between Chaparrosa Wash and Sorrel Horse Canyon, about 1.25 air miles west of Pioneertown. 1258 Comment
  RSA0060656  Linanthus bernardinus Duncan S. Bell, Amanda Bell 2011-4-24 2368 San Bernardino Pioneertown Mountains Preserve; Sawtooth Mountains; between Chaparrosa Wash and Sorrel Horse Canyon, about 2 air miles west of Pioneertown. 1303 Comment
  RSA0068166  Linanthus bernardinus J. M. Andre 2014-5-8 29448 San Bernardino Near intersection of Pioneertown Rd and Pipes Cyn Rd, 3.4 mi. north of Pioneertown. 1306 Comment
  UCR268215  Linanthus bernardinus Jim Andre 2014-5-2 27679 San Bernardino Little San Bernardino Mountains, along Pioneertown Road, 3.6 miles northwest of junction with Hwy 62 (Yucca Valley), c. 0.5 miles south of Pioneertown 1209 Comment
  RSA0104941  Linanthus bigelovii Duncan S. Bell 2015-3-13 7817 San Bernardino Collecting on the northern section of Flat Top Mesa to the east of Black Lava Butte at the southeastern end of the Bighorn Mountains. 1154 Comment
  UCR175545  Linanthus bigelovii Mark A. Elvin 2006-4-1 4680 San Bernardino Southern Mojave Desert, Little San Bernardino Mtns: Pipes Canyon Preserve; Sorrel Horse Canyon south of Pioneertown Road, along wash and ridge to the south 1220 Comment
  UCR234722  Linanthus bigelovii Jim Andre 2011-5-16 17186 San Bernardino Little San Bernardino Mountains, just north of Pioneertown along north side of Pioneertown Road 6.1 mi north northwest of Hwy 62 at Yucca Valley 1239 Comment
  UCR261591  Linanthus bigelovii Jacob Landis 2015-4-2 015 San Bernardino San Bernardino Mtns./Mojave Desert, Bighorn Mountain Wilderness Area, west of Hwy 247[=Old Woman Springs Road] 1098 Comment
  UCR86667  Linanthus bigelovii A. C. Sanders, G. K. Helmkamp, E. A. Helmkamp 1995-4-30 16827 San Bernardino San Bernardino Mtns, Rimrock, 4.1 miles north of Pioneertown, dirt track west from Rimrock Road, south of Burns Canyon 1372 Comment
  UC1080282  Linanthus breviculus P. C. Everett and E. K. Balls 1958-5-4 23091 San Bernardino 3.8 mi nw Yucca Valley (along road to Pioneer Town) 1127 Comment
  RSA0104772  Linanthus dichotomus Duncan S. Bell 2015-4-3 7983 San Bernardino Rocky hills above Hondo Wash to the north of Black Lava Butte, at the southeastern end of the Bighorn Mountains. 1213 Comment
  RSA0094154  Linanthus maculatus Duncan S. Bell 2015-3-13 7788 San Bernardino Collecting in Hondo Wash to the north of Black Lava Butte and Flat Top Mesa at the southeastern end of the Bighorn Mountains. 1105 Comment
  RSA0104433  Linanthus maculatus Duncan S. Bell 2015-3-14 7862 San Bernardino Hondo Wash, to the north of Black Lava Butte, at the southeastern end of the Bighorn Mountains. 1168 Comment
  UCR261593  Linanthus maculatus Jacob Landis 2015-4-2 012 San Bernardino San Bernardino Mtns./Mojave Desert, Bighorn Mountain Wilderness Area, west of Hwy 247[=Old Woman Springs Road] 1098 Comment
  IRVC29333  Linanthus orcuttii Mark A. Elvin 2006-4-1 4680 San Bernardino Pipes Canyon Preserve; Sorrel Horse Cyn, S of Pioneertown Road along wash and ridge to the S. Southern Mojave Desert, Little San Bernardino Mtns 1220 Comment
  RSA0027528  Loeseliastrum matthewsii Duncan S. Bell, Amanda Turek 2010-9-5 1947 San Bernardino Sawtooth Mountains; unnamed drainage between Sorrel Horse Canyon and Pipes Canyon below Chaparrosa Peak, about 3.5 air miles west of Pioneertown. 1532 Comment
  RSA0047431  Loeseliastrum matthewsii Duncan S. Bell 2014-4-25 6625 San Bernardino The Pioneertown Mountains Preserve; Black Hill, just to the north of Pioneertown. 1361 Comment
  RSA0085128  Loeseliastrum matthewsii Jim Andre 2014-5-18 28128 San Bernardino 0.3 mi. south of Pipe Springs Rd, about 1 mi. west of Hwy 247. 1125 Comment
  RSA0098627  Loeseliastrum matthewsii Duncan S. Bell 2015-4-3 7996 San Bernardino Rocky hills above Hondo Wash to the north of Black Lava Butte, at the southeastern end of the Bighorn Mountains. 1213 Comment
  RSA0103941  Loeseliastrum matthewsii Duncan S. Bell 2015-4-3 8010 San Bernardino The rocky hills to the east of Black Lava Butte and north of Flat Top Mesa, at the southeastern end of the Bighorn Mountains. 1222 Comment
  RSA509879  Loeseliastrum matthewsii Jeri Hirshberg 1988-5-3 s.n. San Bernardino Mojave Desert, ca. 5 miles NW of Pioneertown near Rimrock, 1.5 to 2 miles NW of Pipes Canyon Road between Gamma Gulch Road and Roadrunner Rut Road. 1341 Comment
  RSA719286  Loeseliastrum matthewsii Michael Honer 2006-5-11 2249 San Bernardino Rocky wash appx. 4 mi. W of Flamingo Heights. Accessible by series of vague dirt roads running W from Hondo St. and Hwy 247. 1293 Comment
  RSA800966  Loeseliastrum matthewsii Thomas Stoughton, Amanda Fisher, J. Travis Columbus 2011-11-3 1476 San Bernardino Transition between the San Bernardino Mountains and Little San Bernardino Mountains, Flamingo Heights area, West of highway 247 on Hondo Street. 1140 Comment
  RSA801853  Loeseliastrum matthewsii Duncan S. Bell 2010-5-31 1218 San Bernardino Sawtooth Mountains; Sorrel Horse Canyon; about 1.25 air miles west of Pioneertown, and approximately 1 air mile north of Chaparrosa Spring. 1254 Comment
  UCR233533  Loeseliastrum matthewsii Jim Andre 2011-5-16 17145 San Bernardino Mojave Desert, along Pioneertown Road, 7.2 mi north northwest of Hwy 62 at Yucca Valley just east of Pipes Canyon, just west of Black Hill 1301 Comment
  UCR261590  Loeseliastrum matthewsii Jacob Landis 2015-4-2 013 San Bernardino San Bernardino Mtns./Mojave Desert, Bighorn Mountain Wilderness Area, west of Hwy 247[=Old Woman Springs Road] 1098 Comment
  UC2047229  Logfia arizonica A. C. Sanders with G. K. Helmkamp, E. A. Helmkamp 1995-4-30 16832 San Bernardino San Bernardino Mtns.: Rimrock, 4.1 N of Pioneertown, dirt track W from Rimrock Road, S of Burns Canyon. Rimrock 7.5' Quad. Comment
  RSA0104098  Logfia depressa Duncan S. Bell 2015-3-13 7845 San Bernardino Collecting in the valley between Black Lava Butte and Flat Top Mesa at the southeastern end of the Bighorn Mountains. 1205 Comment
  RSA0104939  Logfia depressa Duncan S. Bell 2015-3-13 7815 San Bernardino Collecting on the northern section of Flat Top Mesa to the east of Black Lava Butte at the southeastern end of the Bighorn Mountains. 1154 Comment
  UCR272055  Logfia depressa Duncan S. Bell 2015-3-13 7845 San Bernardino Western Mojave Desert, valley between Black Lava Butte and Flat Top Mesa at the southeastern end of the Bighorn Mountains 1205 Comment
  RSA0095063  Logfia filaginoides Duncan S. Bell 2015-4-2 7957 San Bernardino Collecting on the east side of Black Lava Butte, to the northwest of Flat Top Mesa, at the southeastern end of the Bighorn Mountains. 1345 Comment
  UCR86700  Logfia filaginoides A. C. Sanders, George K. Helmkamp, E. A. Helmkamp 1995-4-30 16831 San Bernardino San Bernardino Mtns, Rimrock, 4.1 miles north of Pioneertown, dirt track west from Rimrock Road, south of Burns Canyon 1372 Comment
  CLARK-A1656-814  Lomatium mohavense Theo Glenn 1982-5-18 San Bernardino Pioneertown Comment
  GMDRC5024  Lomatium mohavense J. Andre 2011-5-16 17157 San Bernardino along Pioneertown Rd, 7.2 mi. NNW of Hwy 62 (at Yucca Valley) just east of Pipes Canyon, just west of Black Hil 1301 Comment
  RSA0038656  Lomatium mohavense Duncan S. Bell 2010-5-21 1045 San Bernardino Pioneertown Mountains Preserve; Sawtooth Mountains; collecting in Sorrel Horse Canyon, a short distance from Pioneertown Road. 1243 Comment
  RSA0104060  Lomatium mohavense Duncan S. Bell 2015-3-13 7802 San Bernardino Collecting on the northern section of Flat Top Mesa to the east of Black Lava Butte at the southeastern end of the Bighorn Mountains. 1154 Comment
  RSA757388  Lomatium mohavense Michael Honer 2008-4-11 2958 San Bernardino Hondo Wash: about 4 air-miles W of Flamingo Heights / Landers area. Accessed by driving curvy twisted confusing roads W from Hwy 247 and Hondo St. 1280 Comment
  UCR214758  Lomatium mohavense Michael Honer 2008-4-11 2958 San Bernardino Southcentral Mojave Desert, Hondo Wash, c. 4 air-miles west of Flamingo Heights/Landers area, accessed by driving curvy twisted confusing roads west from Hwy 247 and Hondo Street 1280 Comment
  UCR233521  Lomatium mohavense Jim Andre 2011-5-16 17157 San Bernardino Mojave Desert, along Pioneertown Road, 7.2 mi north northwest of Hwy 62 at Yucca Valley just east of Pipes Canyon, just west of Black Hill 1301 Comment
  UCR267776  Lomatium mohavense Jim Andre 2014-5-2 27669 San Bernardino Little San Bernardino Mountains, along Pioneertown Road, 3.6 miles northwest of junction with Hwy 62 (Yucca Valley), c. 0.5 miles south of Pioneertown 1209 Comment
  UCR75501  Lomatium mohavense A. C. Sanders, Harry Spilman, and C. N. P. S. field trip 1993-4-24 13783 San Bernardino San Bernardino Mtns., east end of mtns., Pioneertown Rd at Short Rd, 3.3 mi. NW of Pioneertown between Sorrel Horse Canyon and Pipes Wash 1300 Comment
  UCR86675  Lomatium mohavense A. C. Sanders, G. Helmkamp & L. Helmkamp 1995-4-30 16808 San Bernardino San Bernardino Mtns, Rimrock, 4.1 miles north of Pioneertown, dirt track west from Rimrock Road, south of Burns Canyon 1372 Comment
  RSA511325  Lotus argophyllus var. argophyllus Maureen Pendleton 1988-3-30 s.n. San Bernardino Mojave Desert, about 2 miles E of Pioneertown. 1188 Comment
  RSA802011  Lotus heermannii Duncan S. Bell, Amanda Turek 2010-5-30 1158 San Bernardino Sawtooth Mountains; approximately 3 air miles west of Pioneertown, and about 1 air mile northeast of Chaparrosa Peak. 1499 Comment
  UCR192691  Lotus heermannii Michael Honer 2006-5-11 2248 San Bernardino Southcentral Mojave Desert, Rocky wash c. 4 mi. west of Flamingo Heights. Accessible by series of vague dirt roads running west from Hondo St. and Hwy 247 1280 Comment
  RSA0062580  Lotus humistratus Duncan S. Bell 2014-4-25 6603 San Bernardino The Pioneertown Mountains Preserve; Black Hill, just to the north of Pioneertown. 1361 Comment
  RSA709100  Lotus humistratus A. C. Sanders, G. K. Helmkamp, E. A. Helmkamp 1995-4-30 16867 San Bernardino San Bernardino Mountains: Burns Canyon, 2.1 miles above Rimrock Rd., just below Burns Spring. 1530 Comment
  RSA802010  Lotus humistratus Duncan S. Bell, Amanda Turek 2010-5-30 1159 San Bernardino Sawtooth Mountains; approximately 3 air miles west of Pioneertown, and about 1 air mile northeast of Chaparrosa Peak. 1499 Comment
  UCR233503  Lotus humistratus Jim Andre 2011-5-16 17175 San Bernardino Little San Bernardino Mountains, just north of Pioneertown along north side of Pioneertown Road 6.1 mi north northwest of Hwy 62 at Yucca Valley 1239 Comment
  RSA511571  Lotus nevadensis Ed LaRue, Sharon Dougherty, Steve Myers 1989-4-17 s.n. San Bernardino 1/2 mi W of Bowden Flat, on a stream channel that runs through Burns Canyon, ca1 mi SE of town of Rimrock. Pipe's Road traverses site. Comment
  RSA718583  Lotus procumbens var. procumbens Michael Honer 2006-5-13 2310 San Bernardino Nameless rocky drainage appx. 4.5 mi. WSW of Flamingo Heights. 1341 Comment
  UCR185122  Lotus procumbens var. procumbens Michael Honer 2006-5-13 2310 San Bernardino Southcentral Mojave Desert, Nameless rocky drainage c. 4.5 mi. WSW of Flamingo Heights 1341 Comment
  RSA0060794  Lotus purshianus Duncan S. Bell 2014-10-14 7614 San Bernardino Sawtooth Mountains; an unnamed drainage between Sorrel Horse Canyon and Chaparrosa Wash, to the west of Pioneertown. 1247 Comment
  RSA0060567  Lotus rigidus Amanda E Fisher, Naomi Leiserowitz, Miriam Fisher Leiserowitz, Saccavadi Bricker 2013-3-30 115 San Bernardino Bighorn BLM Wilderness, SE parcel. 1491 Comment
  RSA643459  Lotus rigidus A. C. Sanders, G. K. Helmkamp, E. A. Helmkamp 1995-4-30 16865 San Bernardino San Bernardino Mountains: Burns Canyon, 2.1 miles above Rimrock Rd., just below Burns Spring. 1530 Comment
  RSA757526  Lotus rigidus Michael Honer 2008-4-21 3053 San Bernardino Hondo Wash: main channel at N base of Black Lava Butte. Appx 2.2 mi. W of Flamingo Heights / Landers area. 1171 Comment
  RSA788701  Lotus rigidus Duncan S. Bell, Dorothy DeGennero, Dave Garry, John Katko, Robin Kobaly 2012-4-22 3465 San Bernardino Approximately 5 air miles north of Pioneertown, collecting in the valley between Black Lava Butte and Flat Top Mesa as part of the 2012 Buttes Bioblitz. 1214 Comment
  UCR264256  Lotus rigidus Amanda E. Fisher, Naomi Leiserowitz, Miriam Fisher Leiserowitz, Saccavadi Bricker 2013-3-30 115 San Bernardino Mojave Desert, Bighorn BLM Wilderness, southeast parcel 1491 Comment
  GMDRC5025  Lotus scoparius J. Andre 2011-5-16 17159 San Bernardino along Pioneertown Rd, 7.2 mi. NNW of Hwy 62 (at Yucca Valley) just east of Pipes Canyon, just west of Black Hil 1301 Comment
  RSA0046574  Lotus scoparius Duncan S. Bell 2014-4-25 6648 San Bernardino The Pioneertown Mountains Preserve; Black Hill, just to the north of Pioneertown. 1361 Comment
  UCR233519  Lotus scoparius subsp. brevialatus Jim Andre 2011-5-16 17159 San Bernardino Mojave Desert, along Pioneertown Road, 7.2 mi north northwest of Hwy 62 at Yucca Valley just east of Pipes Canyon, just west of Black Hill 1301 Comment
  RSA509872  Lotus strigosus Jeri Hirshberg 1988-5-3 s.n. San Bernardino Mojave Desert, ca. 5.0 miles NW of Pioneertown near Rimrock, 1 1/2 to 2 miles NW of Pipes Canyon Road between Gamma Gulch Road and Roadrunner Rut Road. 1341 Comment
  RSA801849  Lotus strigosus Duncan S. Bell 2010-5-31 1214 San Bernardino Sawtooth Mountains; Sorrel Horse Canyon; about 1.25 air miles west of Pioneertown, and approximately 1 air mile north of Chaparrosa Spring. 1254 Comment
  RSA759655  Lupinus A. C. Sanders, G. K. Helmkamp, E. A. Helmkamp 1995-4-30 16815 San Bernardino San Bernardino Mountains: Rimrock, 4.1 miles north of Pioneertown, dirt track west from Rimrock Road, south of Burns Canyon 1341 Comment
  UCR157473  Lupinus A. C. Sanders, G. K. Helmkamp, E. A. Helmkamp 1995-4-30 16815 San Bernardino San Bernardino Mtns, Rimrock, 4.1 miles north of Pioneertown, dirt track west from Rimrock Road, south of Burns Canyon 1372 Comment
  OBI37513  Lupinus andersonii A. C. Sanders 1976-5-25 71 San Bernardino E end of the San Bernardino Mts near PioneerTown. T1N R4E NE1/4 of SW1/4 sec 13 Comment
  UCR122933  Lupinus andersonii George K. Helmkamp, E. A. Helmkamp 2001-4-21 6470 San Bernardino East foothills San Bernardino Mtns, Pipes Cyn Rd 0.4 mi west of Pioneertown Rd (N of Yucca Valley). 1250 Comment
  UCR26762  Lupinus andersonii George K. Helmkamp 1982-5-23 s.n. San Bernardino San Bernardino Mtns/ Mojave Desert, burn area where Pipes Canyon Road meets Pioneertown Road 1311 Comment
  UCR28665  Lupinus andersonii A. C. Sanders 1976-5-25 0071 San Bernardino Eastern San Bernardino Mtns, Near Pioneertown Comment
  IRVC29351  Lupinus bicolor Mark A. Elvin 2006-4-1 4698 San Bernardino Pipes Canyon Preserve; South of Pioneertown Road, just over ridge on Chaparrosa Wash. Southern Mojave Desert, Little San Bernardino Mtns 1235 Comment
  SD220060  Lupinus bicolor Mark A. Elvin 2006-4-1 4698 San Bernardino Little San Bernardino Mountains: Pipes Canyon Preserve; south of Pioneertown Road, just over ridge on Chaparrosa Wash. 1235 Comment
  IRVC29335  Lupinus concinnus Mark A. Elvin 2006-4-1 4682 San Bernardino Pipes Canyon Preserve; Sorrel Horse Cyn, S of Pioneertown Road along wash and ridge to the S. Southern Mojave Desert, Little San Bernardino Mtns 1220 Comment
  RSA0095061  Lupinus concinnus Duncan S. Bell 2015-4-2 7959 San Bernardino Collecting on the east side of Black Lava Butte, to the northwest of Flat Top Mesa, at the southeastern end of the Bighorn Mountains. 1345 Comment
  RSA0096817  Lupinus concinnus Duncan S. Bell, Joy England 2015-4-14 8060 San Bernardino Collecting in the valley between Black Lava Butte and Flat Top Mesa, approximately 4.75 air miles north of Pioneertown. 1239 Comment
  RSA801856  Lupinus concinnus Duncan S. Bell 2010-5-31 1221 San Bernardino Sawtooth Mountains; Sorrel Horse Canyon; about 1.25 air miles west of Pioneertown, and approximately 1 air mile north of Chaparrosa Spring. 1254 Comment
  UC1080255  Lupinus concinnus P. C. Everett and E. K. Balls 1958-5-4 23095 San Bernardino on road to Pioneer Town 5.6 mi nw Yucca Valley; nw from Yucca Valley 1249 Comment
  UCD107514  Lupinus concinnus P. C. Everett; E. K. Balls 1958-5-4 23095 San Bernardino 5.6 mi. nw. from ucca Valley on road to Pioneer Town. 1249 Comment
  UCR175619  Lupinus concinnus Mark A. Elvin 2006-4-1 4682 San Bernardino Southern Mojave Desert, Little San Bernardino Mtns: Pipes Canyon Preserve; Sorrel Horse Canyon south of Pioneertown Road, along wash and ridge to the south 1220 Comment
  UCR214780  Lupinus concinnus Michael Honer 2008-4-21 3050 San Bernardino Southcentral Mojave Desert, Hondo Wash, main channel at north bae of Black Lava Butte, c. 2.2 mi west of Flamingo Heights/Landers area 1171 Comment
  UCR3000  Lupinus concinnus Wm. Horn Jr. 1963-3-30 630330- 01 San Bernardino San Bernardino Mtns/ Mojave Desert, 1 mi south of Pipes Canyon Rd., 5 miles north of Pioneertown 1341 Comment
  RSA124217  Lupinus concinnus subsp. orcuttii Percy C. Everett, E. K. Balls 1958-5-4 23095 San Bernardino 5.6 miles NW from Yucca Valley on road to Pioneer Town. 1250 Comment
  RSA509873  Lupinus concinnus subsp. orcuttii Jeri Hirshberg 1988-5-5 s.n. San Bernardino Mojave Desert, ca. 5 miles NW of Pioneertown near Rimrock, 1 1/2 to 2 miles NW of Pipes Canyon Road between Gamma Gulch Road and Roadrunner Rut Road. 1341 Comment
  UCR175759  Lupinus concinnus var. agardhianus Mark A. Elvin 2006-4-1 4698 San Bernardino S Mojave Desert, Little San Bernardino Mtns: Pipes Canyon Preserve; south of Pioneertown Rd. and just over a ridge on Chaparrosa Wash 1235 Comment
  RSA802114  Lupinus excubitus Duncan S. Bell 2010-5-31 1171 San Bernardino Sawtooth Mountains; approximately 1.25 air mile southwest of Pioneertown, and approx. 0.75 air mile north of Chaparrosa Spring. 1249 Comment
  GMDRC6176  Lupinus excubitus var. excubitus J. M. Andre 2014-5-18 28206 San Bernardino Little San Bernardino Mountains: along dirt road (A Avenue), 1.4 mi. east of Pioneertown 1197 Comment
  RSA0034345  Lupinus excubitus var. excubitus Jim Andre 2014-5-18 28206 San Bernardino Little San Bernardino Mountains: along dirt road (A Avenue), 1.4 mi. east of Pioneertown. 1196 Comment
  RSA0036592  Lupinus excubitus var. excubitus J. M. Andre 2014-5-8 29449 San Bernardino Near intersection of Pioneertown Rd and Pipes Cyn Rd, 3.4 mi. north of Pioneertown. 1306 Comment
  SD248768  Lupinus excubitus var. excubitus J. M. Andre 2014-5-8 29449 San Bernardino Near intersecton of Pioneertown Road and Pipes Canyon Road, 3.4 miles north of Pioneertown. 1306 Comment
  UCR267812  Lupinus excubitus var. excubitus Jim Andre 2014-5-8 29449 San Bernardino San Bernardino Mountains, Near intersection of Pioneertown Road and Pipes Canyon Road, 3.4 miles north of Pioneertown 1306 Comment
  UCR267846  Lupinus excubitus var. excubitus Jim Andre 2014-5-18 28206 San Bernardino Mojave Desert, Little San Bernardino Mountains, along dirt road (A Avenue), 1.4 miles east of Pioneertown 1197 Comment
  RSA774662  Lupinus flavoculatus Duncan S. Bell, Donna Thomas 2011-5-20 2502 San Bernardino Flat Top; north of Pioneertown and east of Rimrock. 1339 Comment
  SD255175  Lupinus formosus Duncan S. Bell, Cheryl Sevilla 2015-4-16 8088 San Bernardino Transverse Ranges; San Bernardino Mountains region: Southeast end of the Bighorn Mountains; northwest end of Black Lava Butte, near the head of Hondo Wash. 1235 Comment
  UCR272270  Lupinus formosus Duncan S. Bell, Cheryl Sevilla 2015-4-16 8088 San Bernardino Mojave Desert, southeast end of the Bighorn Mountains, northwest end of Black Lava Butte, near the head of Hondo Wash 1236 Comment
  RSA0011402  Lupinus microcarpus Duncan S. Bell, Amanda Turek 2010-5-30 1142 San Bernardino Sawtooth Mountains; approximately 3 air miles west of Pioneertown, and about 1.25 air miles northeast of Chaparrosa Peak. 1463 Comment
  RSA645418  Lupinus microcarpus A. C. Sanders, G. K. Helmkamp, E. A. Helmkamp 1995-4-30 16885 San Bernardino San Bernardino Mountains: Burns Canyon, 2.1 miles above Rimrock Rd., just below Burns Spring. 1530 Comment
  GMDRC5031  Lupinus microcarpus var. microcarpus J. Andre 2011-5-16 17176 San Bernardino Little San Bernardino Mountains: just north of Pioneertown along Pioneertown Rd (north side) 6.1 mi. NNW of Hwy 62 (at Yucca Valley) 1239 Comment
  RSA0123342  Lupinus microcarpus var. microcarpus Duncan S. Bell 2016-4-18 9386 San Bernardino Sawtooth Mountains; northwestern section of range, approximately 3 air miles west northwest of Pioneertown, or about 1.5 air miles northeast of Chaparrosa Peak. 1476 Comment
  UCR233502  Lupinus microcarpus var. microcarpus Jim Andre 2011-5-16 17176 San Bernardino Little San Bernardino Mountains, just north of Pioneertown along north side of Pioneertown Road 6.1 mi north northwest of Hwy 62 at Yucca Valley 1239 Comment
  RSA0043240  Lupinus sparsiflorus Michael Honer 2008-4-12 3014 San Bernardino Hondo Wash: 2.2 mi. W of intersection of Hondo St. and Highway 247 in Flamingo Heights - Landers area. 1159 Comment
  RSA0046568  Lupinus sparsiflorus Duncan S. Bell 2014-4-25 6654 San Bernardino The Pioneertown Mountains Preserve; Black Hill, just to the north of Pioneertown. 1361 Comment
  RSA0094049  Lupinus sparsiflorus Duncan S. Bell 2015-3-14 7865 San Bernardino Hondo Wash, to the north of Black Lava Butte, at the southeastern end of the Bighorn Mountains. 1151 Comment
  RSA0098625  Lupinus sparsiflorus Duncan S. Bell 2015-4-3 7998 San Bernardino Rocky hills above Hondo Wash to the north of Black Lava Butte, at the southeastern end of the Bighorn Mountains. 1213 Comment
  RSA0099576  Lupinus sparsiflorus Duncan S. Bell, Cheryl Sevilla 2015-4-16 8083 San Bernardino Southeast end of the Bighorn Mountains; north side of Black Lava Butte, collecting in the upper Hondo Wash area. 1223 Comment
  RSA0104052  Lupinus sparsiflorus Duncan S. Bell 2015-3-13 7796 San Bernardino The northeastern section of Black Lava Butte at the southeast end of the Bighorn Mountains. 1272 Comment
  RSA0104092  Lupinus sparsiflorus Duncan S. Bell 2015-3-14 7853 San Bernardino The southeast side of Black Lava Butte, west of Flat Top Mesa, at the southeastern end of the Bighorn Mountains. 1338 Comment
  RSA801855  Lupinus sparsiflorus Duncan S. Bell 2010-5-31 1220 San Bernardino Sawtooth Mountains; Sorrel Horse Canyon; about 1.25 air miles west of Pioneertown, and approximately 1 air mile north of Chaparrosa Spring. 1254 Comment
  UCR272180  Lupinus sparsiflorus Duncan S. Bell 2015-4-3 7998 San Bernardino San Bernardino Mountains, rocky hills above Hondo Wash to the north of Black Lava Butte, at the southeastern end of the Bighorn Mountains 1213 Comment
  RSA0122730  Lycium andersonii Duncan S. Bell 2016-4-19 9413 San Bernardino Pipes Wash, collecting between Black Hill and Flat Top Mesa, approximately 2 air miles north of Pioneertown. 1209 Comment
  RSA759071  Lycium andersonii Michael Honer 2008-4-12 2988 San Bernardino Hondo Wash: about 4 air-miles W of Flamingo Heights / Landers area. Accessed by driving curvy twisted confusing roads W from Hwy 247 and Hondo St. 1280 Comment
  RSA788700  Lycium andersonii Duncan S. Bell, Dorothy DeGennero, Dave Garry, John Katko, Robin Kobaly 2012-4-22 3466 San Bernardino Approximately 5 air miles north of Pioneertown, collecting in the valley between Black Lava Butte and Flat Top Mesa. 1214 Comment
  UCR215314  Lycium andersonii Michael Honer 2008-4-12 2988 San Bernardino Southcentral Mojave Desert, Hondo Wash, c. 4 air-miles west of Flamingo Heights/Landers area, accessed by driving curvy twisted confusing roads west from Hwy 247 and Hondo Street 1280 Comment
  RSA0096822  Lycium cooperi Duncan S. Bell, Joy England 2015-4-14 8063 San Bernardino Collecting in the valley between Black Lava Butte and Flat Top Mesa, approximately 4.75 air miles north of Pioneertown. 1239 Comment
  RSA719255  Lycium cooperi Michael Honer 2006-5-11 2252 San Bernardino Rocky wash appx. 4 mi. W of Flamingo Heights. Accessible by series of vague dirt roads running W from Hondo St. and Hwy 247. 1293 Comment
  UCR169337  Machaeranthera tortifolia Mark A. Elvin, A. Elvin, K. Elvin 2005-9-24 4577 San Bernardino Southern Mojave Desert, Hills east of Chaparrosa Wash c. 1.7 km east of Pioneertown, north of Skyline Ranch Road 1159 Comment
  RSA774663  Malacothrix coulteri Duncan S. Bell, Donna Thomas 2011-5-20 2501 San Bernardino Flat Top; north of Pioneertown and east of Rimrock. 1339 Comment
  CAS-BOT-BC401076  Malacothrix glabrata Sarah J. De Groot; Cheryl Sevilla 2014-5-20 7122 San Bernardino Bighorn Mountains: Pipes Wash, off Pipes Canyon Road, northwest of Yucca Valley 1167 Comment
  RSA0011401  Malacothrix glabrata Duncan S. Bell, Amanda Turek 2010-5-30 1143 San Bernardino Sawtooth Mountains; approximately 3 air miles west of Pioneertown, and about 1.25 air miles northeast of Chaparrosa Peak. 1463 Comment
  RSA0039765  Malacothrix glabrata Sarah J. De Groot, Cheryl S. Sevilla 2014-5-20 7122 San Bernardino Bighorn Mountains: Pipes Wash, off Pipes Canyon Road, northwest of Yucca Valley. 1167 Comment
  RSA0084852  Malacothrix glabrata Jim Andre 2014-5-18 28136 San Bernardino 0.3 mi. south of Pipe Springs Rd, about 1 mi. west of Hwy 247. 1125 Comment
  RSA0094864  Malacothrix glabrata Duncan S. Bell 2015-4-2 7952 San Bernardino Collecting on the east side of Black Lava Butte, to the northwest of Flat Top Mesa, at the southeastern end of the Bighorn Mountains. 1345 Comment
  RSA511341  Malacothrix glabrata Jeri Hirshberg 1988-5-3 s.n. San Bernardino Ca 5 mi NW of Pioneertown near Rimrock, 1.5 -2 miles NW of Pipes Canyon Rd between Gamma Gulch Rd & Roadrunner Rut Rd. 1341 Comment
  RSA757433  Malacothrix glabrata Michael Honer 2008-4-12 3009 San Bernardino Along N-running 4WD road about 0.5 mi. upslope from Hondo Wash, appx. 2.8 mi. WNW of Flamingo Heights / Landers area. 1220 Comment
  SD245279  Malacothrix glabrata Sarah J. De Groot, C. Sevilla 2014-5-20 7122 San Bernardino Bighorn Mountains: Pipes Wash, off Pipes Canyon Road, northwest of Yucca Valley. 1167 Comment
  RSA802102  Marah macrocarpa Duncan S. Bell 2010-5-31 1178 San Bernardino Sawtooth Mountains; approximately 1.25 air mile southwest of Pioneertown, and approx. 0.75 air mile north of Chaparrosa Spring. 1249 Comment
  RSA801860  Marrubium vulgare Duncan S. Bell 2010-5-31 1225 San Bernardino Sawtooth Mountains; Sorrel Horse Canyon; about 1.25 air miles west of Pioneertown, and approximately 1 air mile north of Chaparrosa Spring. 1254 Comment
  RSA0122888  Melica frutescens Duncan S. Bell 2016-4-19 9391 San Bernardino Southeastern end of the Bighorn Mountains; the southwestern slopes of Flat Top Mesa, just north of Pipes Wash. 1313 Comment
  RSA489139  Melica frutescens Jeri Hirshberg s.n. San Bernardino Mojave Desert, ca. 5.0 miles NW of Pioneertown near Rimrock, 1 1/2 to 2 miles NW of Pipes Canyon Road between Gamma Gulch Road and Roadrunner Rut Road. 1341 Comment
  RSA719259  Melica frutescens Michael Honer 2006-5-12 2268 San Bernardino 3 1/2 mi. W of Flamingo Heights, at head of main wash running along N edge of Black Lava Butte. Indian petroglyphs nearby. 1220 Comment
  UCR185213  Melica frutescens Michael Honer 2006-5-12 2268 San Bernardino Southcentral Mojave Desert, 3.5 mi. west of Flamingo Heights, at head of main wash running along N edge of Black Lava Butte. Indian petroglyphs nearby 1220 Comment
  RSA489141  Melica imperfecta Jeri Hirshberg 1988-5-3 s.n. San Bernardino Ca 5 mi NW of Pioneertown near Rimrock, 1.5 -2 miles NW of Pipes Canyon Rd between Gamma Gulch Rd & Roadrunner Rut Rd. 1341 Comment
  RSA512148  Melica imperfecta Ed LaRue, S. Dougherty, S. Myers 1989-4-17 s.n. San Bernardino 1/2 mi W of Bowden Flat, on a stream channel that runs through Burns Canyon, ca1 mi SE of town of Rimrock. Pipe's Road traverses site Comment
  RSA719065  Melica imperfecta Michael Honer 2005-4-20 2102 San Bernardino Rocky wash edge appx. 3.75 mi. W of Flamingo Heights. Accessible by series of vague dirt roads running W from Hondo St. and Hwy 247. 1274 Comment
  RSA719258  Melica imperfecta Michael Honer 2006-5-12 2269 San Bernardino 3 1/2 mi. W of Flamingo Heights, at head of main wash running along N edge of Black Lava Butte. Indian petroglyphs nearby. 1220 Comment
  RSA788730  Melica imperfecta Duncan S. Bell, Dorothy DeGennero, Dave Garry, John Katko, Robin Kobaly 2012-4-22 3479 San Bernardino Approximately 4.25 air miles north of Pioneertown, collecting in the valley between Black Lava Butte and Flat Top Mesa as part of the 2012 Buttes Bioblitz. 1224 Comment
  RSA802004  Melica imperfecta Duncan S. Bell, Amanda Turek 2010-5-30 1152 San Bernardino Sawtooth Mountains; approximately 3 air miles west of Pioneertown, and about 1 air mile northeast of Chaparrosa Peak. 1499 Comment
  UC1922683  Melica imperfecta Michael Honer 2006-5-12 2269 San Bernardino Mojave Desert; Southcentral Mojave Desert region: 3 1/2 mi. W. of Flamingo Heights, at head of main wash running along N edge of Black Lava Butte. Indian petroglyphs nearby. Comment
  UC1951399  Melica imperfecta Michael Honer 2008-4-21 3055 San Bernardino Mojave Desert; Southcentral Mojave Desert region: Hondo Wash: main channel at N base of Black Lava Butte. Appx 2.2 mi W of Flamingo Heights / Landers area. Comment
  IRVC29326  Mentzelia Mark A. Elvin 2006-4-1 4673 San Bernardino Pipes Canyon Preserve; Sorrel Horse Cyn, S of Pioneertown Road along wash and ridge to the S. Southern Mojave Desert, Little San Bernardino Mtns 1220 Comment
  UCR157472  Mentzelia A. C. Sanders, G. K. Helmkamp, E. A. Helmkamp 1995-4-30 16814 San Bernardino San Bernardino Mtns, Rimrock, 4.1 miles north of Pioneertown, dirt track west from Rimrock Road, south of Burns Canyon 1372 Comment
  UCR175633  Mentzelia Mark A. Elvin 2006-4-1 4673 San Bernardino Southern Mojave Desert, Little San Bernardino Mtns: Pipes Canyon Preserve; Sorrel Horse Canyon south of Pioneertown Road, along wash and ridge to the south 1220 Comment
  UCR175745  Mentzelia Mark A. Elvin 2006-4-1 4722 San Bernardino S Mojave Desert, Little San Bernardino Mtns: Pipes Canyon Preserve; north of Pioneertown Rd. in hills near the drainage 1250 Comment
  RSA0047433  Mentzelia albicaulis Duncan S. Bell 2014-4-25 6623 San Bernardino The Pioneertown Mountains Preserve; Black Hill, just to the north of Pioneertown. 1361 Comment
  RSA0104607  Mentzelia albicaulis Duncan S. Bell 2015-4-3 7977 A San Bernardino Collecting on the northwest side of Black Lava Butte, at the southeastern end of the Bighorn Mountains. 1279 Comment
  RSA479839  Mentzelia albicaulis Jeri Hirshberg 1988-5-3 s.n. San Bernardino Mojave Desert, ca. 5.0 miles NW of Pioneertown near Rimrock, 1 1/2 to 2 miles NW of Pipes Canyon Road between Gamma Gulch Road and Roadrunner Rut Road. 1341 Comment
  RSA757551  Mentzelia albicaulis Michael Honer 2008-4-12 2990 San Bernardino Hondo Wash: about 4 air-miles W of Flamingo Heights / Landers area. Accessed by driving curvy twisted confusing roads W from Hwy 247 and Hondo St. 1280 Comment
  RSA774655  Mentzelia albicaulis Duncan S. Bell, Donna Thomas 2011-5-20 2482 San Bernardino Flat Top; north of Pioneertown and east of Rimrock. 1339 Comment
  RSA774765  Mentzelia albicaulis Duncan S. Bell, Donna Thomas 2011-5-20 2490 San Bernardino Flat Top; north of Pioneertown and east of Rimrock. 1339 Comment
  RSA801850  Mentzelia albicaulis Duncan S. Bell 2010-5-31 1215 San Bernardino Sawtooth Mountains; Sorrel Horse Canyon; about 1.25 air miles west of Pioneertown, and approximately 1 air mile north of Chaparrosa Spring. 1254 Comment
  UC1951389  Mentzelia albicaulis Michael Honer 2008-4-12 2990 San Bernardino Mojave Desert; Southcentral Mojave Desert region: Hondo Wash: about 4 air-miles W of Flamingo Heights / Landers area. Accessed by driving curvy twisted confusing roads W from Hwy 247 and Hondo St. Comment
  UCR214760  Mentzelia albicaulis Michael Honer 2008-4-12 2990 San Bernardino Southcentral Mojave Desert, Hondo Wash, c. 4 air-miles west of Flamingo Heights/Landers area, accessed by driving curvy twisted confusing roads west from Hwy 247 and Hondo Street 1280 Comment
  UCR233535  Mentzelia albicaulis Jim Andre 2011-5-16 17143 San Bernardino Mojave Desert, along Pioneertown Road, 7.2 mi north northwest of Hwy 62 at Yucca Valley just east of Pipes Canyon, just west of Black Hill 1301 Comment
  UCR267848  Mentzelia albicaulis Jim Andre 2014-5-18 28204 San Bernardino Mojave Desert, Little San Bernardino Mountains, along dirt road (A Avenue), 1.4 miles east of Pioneertown 1197 Comment
  UCR274393  Mentzelia albicaulis Duncan S. Bell 2014-4-25 6623 San Bernardino Mojave Desert, Pioneertown Mountains Preserve, Black Hill, just to the north of Pioneertown 1361 Comment
  RSA0047430  Mentzelia involucrata Duncan S. Bell 2014-4-25 6626 San Bernardino The Pioneertown Mountains Preserve; Black Hill, just to the north of Pioneertown. 1361 Comment
  RSA0040161  Mentzelia jonesii Duncan S. Bell 2014-4-25 6610 San Bernardino The Pioneertown Mountains Preserve; Black Hill, just to the north of Pioneertown. 1361 Comment
  RSA0062587  Mentzelia jonesii Duncan S. Bell 2014-4-28 6736 San Bernardino Pioneertown Mountains Preserve; Pipes Wash, between Black Hill and Flat Top, approximately 2.5 air miles north of Pioneertown. 1184 Comment
  RSA479840  Mentzelia jonesii Jeri Hirshberg 1988-5-3 s.n. San Bernardino Mojave Desert, ca. 5.0 miles NW of Pioneertown near Rimrock, 1 1/2 to 2 miles NW of Pipes Canyon Road between Gamma Gulch Road and Roadrunner Rut Road. 1341 Comment
  RSA757435  Mentzelia jonesii Michael Honer 2008-4-12 3010 San Bernardino Along N-running 4WD road about 0.5 mi. upslope from Hondo Wash, appx. 2.8 mi. WNW of Flamingo Heights / Landers area. 1220 Comment
  UCR214771  Mentzelia jonesii Michael Honer 2008-4-12 3010 San Bernardino Southcentral Mojave Desert, along north-running 4WD road c. 0.5 mi upslope from Hondo Wash, c. 2.8 mi west-northwest of Flaming Heights/Landers area 1220 Comment
  UCR26757  Mentzelia jonesii George K. Helmkamp 1982-5-23 s.n. San Bernardino San Bernardino Mtns/ Mojave Desert, burn area where Pipes Canyon Road meets Pioneertown Road 1311 Comment
  UCR272155  Mentzelia jonesii Duncan S. Bell 2015-3-13 7810 San Bernardino Western Mojave Desert, northern section of Flat Top Mesa to the east of Black Lava Butte at the southeastern end of the Bighorn Mountains 1154 Comment
  UCR274847  Mentzelia jonesii Duncan S. Bell 2014-4-28 6736 San Bernardino Pioneertown Mountains Preserve, Pipes Wash, between Black Hill and Flat Top, c. 2.5 air miles north of Pioneertown 1184 Comment
  UCR2999  Mentzelia jonesii Wm. Horn Jr. 1963-3-30 630330- 03 San Bernardino San Bernardino Mtns/ Mojave Desert, 1 mi south of Pipes Canyon Rd., 5 miles north of Pioneertown 1341 Comment
  UCR59920  Mentzelia jonesii Ed LaRue, Sharon Dougherty, S. J. Myers 1989-4-17 s.n. San Bernardino San Bernardino Mtns./Mojave Desert, 0.5 mi west of Bowden Flat, on a stream channel running through Burns Canyon, c. 1 mi SE of town of Rimrock. Pipes Road transverses the site 1341 Comment
  GMDRC6178  Mentzelia nitens J. M. Andre 2014-5-18 28227 San Bernardino Little San Bernardino Mountains: along dirt road just east of Gamma Gulch, west of Black Lava Butte, 3.0 mi. north of Pipes Cyn Rd, approx 8 mi. north of Pioneertown 1382 Comment
  RSA0034336  Mentzelia nitens Jim Andre 2014-5-18 28227 San Bernardino along dirt road just east of Gamma Gulch, west of Black Lava Butte, 3.0 mi. north of Pipes Cyn Rd, approx 8 mi. north of Pioneertown 1381 Comment
  UCR157474  Mentzelia nitens A. C. Sanders, G. K. Helmkamp, E. A. Helmkamp 1995-4-30 16820 San Bernardino San Bernardino Mtns, Rimrock, 4.1 miles north of Pioneertown, dirt track west from Rimrock Road, south of Burns Canyon 1372 Comment
  UCR267796  Mentzelia nitens Jim Andre 2014-5-8 29445 San Bernardino San Bernardino Mountains, Near intersection of Pioneertown Road and Pipes Canyon Road, 3.4 miles north of Pioneertown 1306 Comment
  UCR268047  Mentzelia nitens Jim Andre 2014-5-18 28227 San Bernardino Mojave Desert/San Bernardino Mtns., San Bernardino Mountains, along dirt road just east of Gamma Gulch, west of Black Lava Butte, 3.0 miles north of Pipes Canyon Road, c. 8 miles north of Pioneertown 1382 Comment
  GMDRC6084  Mentzelia veatchiana J. M. Andre 2014-5-2 27658 San Bernardino Little San Bernardino Mountains: along Pioneertown Rd, 3.6 mi. NW of Jct with Hwy 62 (Yucca Valley), about 0.5 mi. south of Pioneertown 1209 Comment
  RSA0011405  Mentzelia veatchiana Duncan S. Bell, Amanda Turek 2010-5-30 1139 San Bernardino Sawtooth Mountains; approximately 3 air miles west of Pioneertown, and about 1.25 air miles northeast of Chaparrosa Peak. 1463 Comment
  UCR233529  Mentzelia veatchiana Jim Andre 2011-5-16 17149 San Bernardino Mojave Desert, along Pioneertown Road, 7.2 mi north northwest of Hwy 62 at Yucca Valley just east of Pipes Canyon, just west of Black Hill 1301 Comment
  UCR267782  Mentzelia veatchiana Jim Andre 2014-5-2 27658 San Bernardino Little San Bernardino Mountains, along Pioneertown Road, 3.6 miles northwest of junction with Hwy 62 (Yucca Valley), c. 0.5 miles south of Pioneertown 1209 Comment
  RSA511324  Microseris lindleyi Maureen H. Pendleton 1988-3-30 s.n. San Bernardino Mojave Desert, about 2 miles E of Pioneertown. 1188 Comment
  UCR214752  Microseris lindleyi Michael Honer 2008-4-11 2962 San Bernardino Southcentral Mojave Desert, Hondo Wash, c. 4 air-miles west of Flamingo Heights/Landers area, accessed by driving curvy twisted confusing roads west from Hwy 247 and Hondo Street 1280 Comment
  RSA0050368  Mimetanthe pilosa Duncan S. Bell 2010-5-21 1054 San Bernardino Pioneertown Mountains Preserve; Sawtooth Mountains; collecting in an unnamed canyon between Sorrel Horse Canyon and Chaparrosa Wash. 1252 Comment
  UCR157659  Mimulus A. C. Sanders, G. K. Helmkamp, E. A. Helmkamp 1995-4-30 16824 San Bernardino San Bernardino Mtns, Rimrock, 4.1 miles north of Pioneertown, dirt track west from Rimrock Road, south of Burns Canyon 1372 Comment
  RSA719476  Mimulus aurantiacus Michael Honer 2005-10-30 2167 San Bernardino Appx. 4 mi. W of Flamingo Heights, two large granite outcrops with narrow wash below. Accessible by series of vague dirt roads running W from Hondo St. and Hwy 247. 1305 Comment
  UCR186791  Mimulus aurantiacus Michael Honer 2005-10-30 2167 San Bernardino Southcntral Mojave Desert, c. 4 mi west of Flamingo Heights, accessible by series of vague dirt roads running west from Hondo St. and Hwy 247 1305 Comment
  RSA512150  Mimulus aurantiacus var. pubescens Ed LaRue, Sharon Dougherty, Steve Myers 1989-4-17 s.n. San Bernardino 1/2 mi W of Bowden Flat, on a stream channel that runs through Burns Canyon, ca1 mi SE of town of Rimrock. Pipe's Road traverses site. Comment
  RSA788748  Mimulus aurantiacus var. pubescens Duncan S. Bell, Dorothy DeGennero, Dave Garry, John Katko, Robin Kobaly 2012-4-22 3462 San Bernardino Approximately 5 air miles north of Pioneertown, collecting in the valley between Black Lava Butte and Flat Top Mesa as part of the 2012 Buttes Bioblitz. 1214 Comment
  IRVC29331  Mimulus bigelovii Mark A. Elvin 2006-4-1 4679 San Bernardino Pipes Canyon Preserve; Sorrel Horse Cyn, S of Pioneertown Road along wash and ridge to the S. Southern Mojave Desert, Little San Bernardino Mtns 1220 Comment
  RSA802212  Mimulus bigelovii Duncan S. Bell 2010-5-31 1205 San Bernardino Sawtooth Mountains; Sorrel Horse Canyon; about 1.25 air miles west of Pioneertown, and approximately 1 air mile north of Chaparrosa Spring. 1254 Comment
  GMDRC6177  Mimulus bigelovii var. bigelovii J. M. Andre 2014-5-18 28212 San Bernardino Little San Bernardino Mountains: along dirt road just east of Gamma Gulch, west of Black Lava Butte, 3.0 mi. north of Pipes Cyn Rd, approx 8 mi. north of Pioneertown 1382 Comment
  RSA0034342  Mimulus bigelovii var. bigelovii Jim Andre 2014-5-18 28212 San Bernardino along dirt road just east of Gamma Gulch, west of Black Lava Butte, 3.0 mi. north of Pipes Cyn Rd, approx 8 mi. north of Pioneertown 1381 Comment
  RSA718605  Mimulus bigelovii var. bigelovii Michael Honer 2006-5-12 2283 San Bernardino Open bajada appx. 3.75 mi. W of Flamingo Heights, along 4WD road. Accessible by dirt roads travelling W from Hondo St. and Hwy 247. (Far SW corner of Landers 7.5' quad) 1265 Comment
  UCR267842  Mimulus bigelovii var. bigelovii Jim Andre 2014-5-18 28212 San Bernardino Mojave Desert/San Bernardino Mtns., San Bernardino Mountains, along dirt road just east of Gamma Gulch, west of Black Lava Butte, 3.0 miles north of Pipes Canyon Road, c. 8 miles north of Pioneertown 1382 Comment
  RSA489142  Mimulus fremontii Jeri Hirshberg 1988-5-3 s.n. San Bernardino Mojave Desert, ca. 5.0 miles NW of Pioneertown near Rimrock, 1 1/2 to 2 miles NW of Pipes Canyon Road between Gamma Gulch Road and Roadrunner Rut Road. 1341 Comment
  RSA512174  Mimulus fremontii Ed LaRue, Sharon Dougherty, Steve Myers 1989-4-17 s.n. San Bernardino 1/2 mi W of Bowden Flat, on a stream channel that runs through Burns Canyon, ca1 mi SE of town of Rimrock. Pipe's Road traverses site. Comment
  RSA652819  Mimulus fremontii Colleen Callan 1992-5-2 14 Riverside Yucca Valley. 10 freeway east to Highway 62 east. North on Hwy 247. West on Pipes Canyon Road for Five miles. 1250 Comment
  UCR16708  Mimulus fremontii var. fremontii J. R. Olson 1969-5-18 016 San Bernardino Mojave Desert/San Bernardino Mtns., at junction of Rimrock Road and Pipes Road (c. 6 miles from Yucca Valley) 1220 Comment
  RSA0050366  Mimulus guttatus Duncan S. Bell 2010-5-21 1052 San Bernardino Pioneertown Mountains Preserve; Sawtooth Mountains; collecting in an unnamed canyon between Sorrel Horse Canyon and Chaparrosa Wash. 1252 Comment
  RSA719293  Mimulus guttatus Michael Honer 2006-5-11 2242 San Bernardino Rocky wash appx. 4 mi. W of Flamingo Heights. Accessible by series of vague dirt roads running W from Hondo St. and Hwy 247. 1280 Comment
  RSA719773  Mimulus guttatus Michael Honer 2005-4-20 2106 San Bernardino Rocky wash edge appx. 3.75 mi. W of Flamingo Heights. Accessible by series of vague dirt roads running W from Hondo St. and Hwy 247. 1274 Comment
  UC1922118  Mimulus guttatus Michael Honer 2006-5-11 2242 San Bernardino Mojave Desert; South Central Mojave Desert Region: Rocky wash approx. 4 mi W of Flamingo Heights. Accessible by series of vague dirt roads running W from Hondo St. and Highway 247. Rimrock 7.5' Quad. Comment
  UCR274227  Mimulus guttatus Duncan S. Bell 2010-5-21 1052 San Bernardino San Bernardino Mountains, Pioneertown Mountains Preserve, Sawtooth Mountains, an unnamed canyon between Sorrel Horse Canyon and Chaparrosa Wash 1252 Comment
  IRVC29752  Mimulus parishii Mark A. Elvin 2006-10-23 5223 San Bernardino Pipes CanyonPreserve; Pipes Canyon, Pipes Creek, just upstream from the ranch house and parking lot. Southern Mojave Desert, Little San Bernardino Mtns 1379 Comment
  RSA0050367  Mimulus parishii Duncan S. Bell 2010-5-21 1053 San Bernardino Pioneertown Mountains Preserve; Sawtooth Mountains; collecting in an unnamed canyon between Sorrel Horse Canyon and Chaparrosa Wash. 1252 Comment
  RSA719294  Mimulus parishii Michael Honer 2006-5-11 2241 San Bernardino Rocky wash appx. 4 mi. W of Flamingo Heights. Accessible by series of vague dirt roads running W from Hondo St. and Hwy 247. 1280 Comment
  UC1922111  Mimulus parishii Michael Honer 2006-5-11 2241 San Bernardino Mojave Desert' South Central Mojave Desert Region: Rocky wash approx. 4 mi. W of Flamingo Heights. Accessible by series of vague dirt roads running W from Hondo St. and Highway 247. Rimrock 7.5' Quad. Comment
  UCR185208  Mimulus parishii Michael Honer 2006-5-11 2241 San Bernardino Southcentral Mojave Desert, Rocky wash c. 4 mi. west of Flamingo Heights. Accessible by series of vague dirt roads running west from Hondo St. and Hwy 247 1280 Comment
  IRVC29746  Mimulus pilosus Mark A. Elvin 2006-10-23 5224 San Bernardino Pipes CanyonPreserve; Pipes Canyon, Pipes Creek, just upstream from the ranch house and parking lot. Southern Mojave Desert, Little San Bernardino Mtns 1379 Comment
  RSA719669  Mimulus pilosus Michael Honer 2005-10-29 2150 San Bernardino Rocky wash appx. 4 mi. W of Flamingo Heights. Accessible by series of vague dirt roads running W from Hondo St. and Hwy 247. 1293 Comment
  RSA567429  Mirabilis bigelovii George K. Helmkamp 1993-9-12 23 -2 San Bernardino Along the edge of Burns Canyon. 1372 Comment
  RSA757353  Mirabilis bigelovii Michael Honer 2008-5-12 3113 San Bernardino Hondo Wash: about 4 air-miles W of Flamingo Heights / Landers area. Accessed by driving curvy twisted confusing roads W from Hwy 247 and Hondo St. 1280 Comment
  RSA0047403  Mirabilis bigelovii var. bigelovii Duncan S. Bell 2014-4-25 6633 San Bernardino The Pioneertown Mountains Preserve; Black Hill, just to the north of Pioneertown. 1361 Comment
  RSA718811  Mirabilis bigelovii var. bigelovii Michael Honer 2006-5-12 2272 San Bernardino 3 1/2 mi. W of Flamingo Heights, at head of main wash running along N edge of Black Lava Butte. Indian petroglyphs nearby. 1220 Comment
  RSA780966  Mirabilis bigelovii var. bigelovii Jim Andre 2011-5-16 17184 San Bernardino Little San Bernardino Mountain, just north of Pioneertown along Pioneertown Road (north side) 6.1 miles NNW of Hwy. 62 (at Yucca Valley) 1239 Comment
  UCR185205  Mirabilis bigelovii var. bigelovii Michael Honer 2006-5-12 2272 San Bernardino Southcentral Mojave Desert, 3.5 mi. west of Flamingo Heights, at head of main wash running along N edge of Black Lava Butte. Indian petroglyphs nearby 1220 Comment
  UCR233494  Mirabilis bigelovii var. bigelovii Jim Andre 2011-5-16 17184 San Bernardino Little San Bernardino Mountains, just north of Pioneertown along north side of Pioneertown Road 6.1 mi north northwest of Hwy 62 at Yucca Valley 1239 Comment
  RSA748808  Mirabilis bigelovii var. retrorsa G. Gust, L. Nye 2005-3-15 577 San Bernardino W of Flamingo Heights on Hondo Rd. ca. 0.5 mi from end of pavement. 1136 Comment
  SEINET10622422  Mirabilis bigelovii var. retrorsa Greg Gust, Leith Nye 2005-3-15 Gust 577 San Bernardino West of Flamingo Heights on Hondo Rd. ca. 0.5 miles from end of pavement. High desert characterized by Yucca brevifolia, Larrea tridentata & Lysium sp. 1136 Comment
  RSA0027999  Mirabilis laevis var. crassifolia Duncan S. Bell 2010-5-31 1223 San Bernardino Sawtooth Mountains; Sorrel Horse Canyon; about 1.25 air miles west of Pioneertown, and approximately 1 air mile north of Chaparrosa Spring. 1254 Comment
  RSA0097530  Mirabilis laevis var. crassifolia Duncan S. Bell 2015-3-13 7835 San Bernardino Collecting in the valley between Black Lava Butte and Flat Top Mesa at the southeastern end of the Bighorn Mountains. 1205 Comment
  RSA792908  Mirabilis laevis var. retrorsa Naomi S. Fraga, Kristen Hasenstab-Lehman 2011-11-3 3913 San Bernardino South facing slopes on the north side of Black Lava Butte. South of Hondo Road. 1189 Comment
  SD251248  Mirabilis laevis var. retrorsa Naomi Fraga, Kristen Hasenstab-Lehman 2011-11-3 3913 San Bernardino Mojave Desert; southntral Mojave Desert region: South-facing slopes on the north side of Black Lava Butte. South of Hondo Road. 1189 Comment
  RSA0034343  Mirabilis laevis var. villosa Jim Andre 2014-5-18 28211 San Bernardino Little San Bernardino Mountains: along dirt road (A Avenue), 1.4 mi. east of Pioneertown. 1196 Comment
  RSA0047967  Mirabilis laevis var. villosa Jim Andre 2014-5-2 27667 San Bernardino Little San Bernardino Mountains: along Pioneertown Rd, 3.6 mi. NW of Jct with Hwy 62 (Yucca Valley), about 0.5 mi. south of Pioneertown. 1209 Comment
  SD248204  Mirabilis laevis var. villosa J. M. Andre 2014-5-2 27667 San Bernardino Little San Bernardino Mountains; along Pioneertown Road, 3.6 miles NW of Jct with Hwy 62 (Yucca Valley), about 0.5 mile south of Pioneertown, at foot of hills. Yucca Valley North 7.5'Q 1209 Comment
  UCR267775  Mirabilis laevis var. villosa Jim Andre 2014-5-2 27667 San Bernardino Little San Bernardino Mountains, along Pioneertown Road, 3.6 miles northwest of junction with Hwy 62 (Yucca Valley), c. 0.5 miles south of Pioneertown 1209 Comment
  UCR267843  Mirabilis laevis var. villosa Jim Andre 2014-5-18 28211 San Bernardino Mojave Desert, Little San Bernardino Mountains, along dirt road (A Avenue), 1.4 miles east of Pioneertown 1197 Comment
  RSA0094461  Mollugo cerviana Duncan S. Bell 2015-8-13 8601 San Bernardino The southeastern end of the Bighorn Mountains; collecting in the upper section of Hondo Wash to the northwest of Flat Top Mesa and Black Lava Butte, from 34.24249, 116.49605 to 34.24775, 116.51626. 1280 Comment
  RSA0038654  Monardella linoides Duncan S. Bell 2010-5-21 1043 San Bernardino Pioneertown Mountains Preserve; Sawtooth Mountains; collecting in Sorrel Horse Canyon, a short distance from Pioneertown Road. 1243 Comment
  RSA787703  Monardella linoides Duncan S. Bell 2012-5-8 3620 San Bernardino Black Hill; approximately 1.25 air miles northwest of Pioneetown. 1270 Comment
  CAS-BOT-BC215625  Monardella linoides subsp. linoides Mark A. Elvin 2006-4-1 4727 San Bernardino Pipes Canyon Preserve, N of Pioneer town Road, in hills near drainage, Rimrock 7.5', Southern Mojave Desert, Little San Bernardino Mtns. 1249 Comment
  IRVC29339  Monardella linoides subsp. linoides Mark A. Elvin 2006-4-1 4686 San Bernardino Pipes Canyon Preserve; Sorrel Horse Cyn, S of Pioneertown Road along wash and ridge to the S. Southern Mojave Desert, Little San Bernardino Mtns 1220 Comment
  IRVC29487  Monardella linoides subsp. linoides Mark A. Elvin 2006-4-1 4727 San Bernardino Pipes Canyon Preserve; N of Pioneertown Road; in hills near drainage. Southern Mojave Desert, Little San Bernardino Mtns 1250 Comment
  OBI2159  Monardella linoides subsp. linoides P. A. Holden 1969-6-7 928 San Bernardino Just N of Pioneer Town Comment
  RSA764370  Monardella linoides subsp. linoides L. M. Prince, Bart O'Brien 2008-6-20 507 -A San Bernardino Pipes Canyon. NW of Pioneertown. 1230 Comment
  RSA764371  Monardella linoides subsp. linoides L. M. Prince, Bart O'Brien 2008-6-20 507 -B San Bernardino Pipes Canyon. NW of Pioneertown. 1230 Comment
  RSA764372  Monardella linoides subsp. linoides L. M. Prince, Bart O'Brien 2008-6-20 507 -C San Bernardino Pipes Canyon. NW of Pioneertown. 1230 Comment
  RSA764373  Monardella linoides subsp. linoides L. M. Prince, Bart O'Brien 2008-6-20 507 -D San Bernardino Pipes Canyon. NW of Pioneertown. 1230 Comment
  RSA771488  Monardella linoides subsp. linoides Mark A. Elvin 2006-4-1 4727 San Bernardino Little San Bernardino Mtns: Pipes Canyon Preserve; north of Pioneertown Rd. in hills near the drainage 1250 Comment
  SD237503  Monardella linoides subsp. linoides Mark A. Elvin 2006-4-1 4727 San Bernardino Southern Mojave Desert, Little San Bernardino Mtns: Pipes Canyon Preserve; N of Pioneertown Road; in hills near drainage. 1250 Comment
  UCR175756  Monardella linoides subsp. linoides Mark A. Elvin 2006-4-1 4686 San Bernardino Southern Mojave Desert, Little San Bernardino Mtns: Pipes Canyon Preserve; Sorrel Horse Canyon south of Pioneertown Road, along wash and ridge to the south 1220 Comment
  UCR220070  Monardella linoides subsp. linoides Mark A. Elvin 2006-4-1 4727 San Bernardino S Mojave Desert, Little San Bernardino Mtns: Pipes Canyon Preserve; north of Pioneertown Rd. in hills near the drainage 1250 Comment
  UCR220073  Monardella linoides subsp. linoides Mark A. Elvin 2006-4-1 4668 San Bernardino Southern Mojave Desert, Little San Bernardino Mtns: Pipes Canyon Preserve; Sorrel Horse Canyon south of Pioneertown Road, along wash and ridge to the south 1220 Comment
  RSA0015765  Monardella robisonii Duncan S. Bell 2013-10-4 6049 San Bernardino Hidden Valley between Black Lava Butte and Flat Top to the north of Pipes Wash, approximately 4.8 air miles north of Pioneertown. 1227 Comment
  RSA0018593  Monardella robisonii Duncan S. Bell, Amanda Bell, Evan Bell 2013-1-31 4459 San Bernardino The hidden valley between Black Lava Butte and Flat Top, about 0.8 air mile north of Pipes Wash or about 4 air miles north of Pioneertown. 1284 Comment
  RSA0027925  Monardella robisonii Duncan S. Bell, Amanda Turek 2010-9-4 1922 San Bernardino Sawtooth Mountains; collecting in Sorrel Horse Canyon, about 1.25 air miles west of Pioneertown. 1248 Comment
  RSA788733  Monardella robisonii Duncan S. Bell, Dorothy DeGennero, Dave Garry, John Katko, Robin Kobaly 2012-4-22 3476 San Bernardino Approximately 4.25 air miles north of Pioneertown, collecting in the valley between Black Lava Butte and Flat Top Mesa as part of the 2012 Buttes Bioblitz. 1224 Comment
  RSA0104938  Monoptilon bellidiforme Duncan S. Bell 2015-3-13 7814 San Bernardino Collecting on the northern section of Flat Top Mesa to the east of Black Lava Butte at the southeastern end of the Bighorn Mountains. 1154 Comment
  RSA509869  Monoptilon bellidiforme Jeri Hirshberg 1988-5-3 s.n. San Bernardino Mojave Desert, ca. 5 miles NW of Pioneertown near Rimrock, 1.5 to 2 miles NW of Pipes Canyon Road between Gamma Gulch Road and Roadrunner Rut Road 1341 Comment
  RSA757519  Monoptilon bellidiforme Michael Honer 2008-4-12 3002 San Bernardino Open bajada N of Hondo Wash, crossed by various vague 4WD roads. Appx. 4 mi. WNW of Flamingo Heights, 2.6 mi. SW of Ruby Mountain. 1311 Comment
  UCR268523  Monoptilon bellidiforme Jim Andre 2014-5-18 28142 San Bernardino Mojave Desert/San Bernardino Mtns., 0.3 mile south of Pipe Springs Rd., c. 1 mile west of Hwy 247, Pipes Wash at confluence with Chuparrosa Wash 1125 Comment
  RSA0094448  Muhlenbergia asperifolia Duncan S. Bell 2015-8-13 8607 San Bernardino The southeastern end of the Bighorn Mountains; collecting in the upper section of Hondo Wash to the northwest of Flat Top Mesa and Black Lava Butte, from 34.24249, 116.49605 to 34.24775, 116.51626. 1280 Comment
  UCR82889  Muhlenbergia asperifolia A. C. Sanders, S. D. White, C. L. Sanders 1994-10-9 15824 San Bernardino San Bernardino Mtns., Pipes Canyon, lower part of canyon from the gauging station upstream c. 1 mile 1402 Comment
  IRVC29730  Muhlenbergia rigens Mark A. Elvin 2006-10-23 5206 San Bernardino Pipes CanyonPreserve; Pipes Canyon, Pipes Creek, just upstream from the ranch house and parking lot. Southern Mojave Desert, Little San Bernardino Mtns 1379 Comment
  RSA0027537  Muhlenbergia rigens Duncan S. Bell, Amanda Turek 2010-9-5 1937 San Bernardino Sawtooth Mountains; unnamed drainage between Sorrel Horse Canyon and Pipes Canyon below Chaparrosa Peak, about 3.5 air miles west of Pioneertown. 1532 Comment
  RSA0094456  Muhlenbergia rigens Duncan S. Bell 2015-8-13 8610 San Bernardino The southeastern end of the Bighorn Mountains; collecting in the upper section of Hondo Wash to the northwest of Flat Top Mesa and Black Lava Butte, from 34.24249, 116.49605 to 34.24775, 116.51626. 1280 Comment
  RSA516740  Muhlenbergia rigens Ed LaRue, S. Doughertym, S. Myers 1989-4-17 s.n. San Bernardino 1/2 mi W of Bowden Flat, on a stream channel that runs through Burns Canyon, ca1 mi SE of town of Rimrock. Pipe's Road traverses site Comment
  RSA718535  Muhlenbergia rigens Michael Honer 2003-10-13 1861 San Bernardino Rocky wash appx. 4 mi. W of Flamingo Heights. Accessible via labyrinthine series of vague dirt roads travelling W from Hondo St. and Hwy 247. 1293 Comment
  UC1922706  Muhlenbergia rigens Michael Honer 2003-10-13 1861 San Bernardino Mojave Desert; Southcentral Mojave Desert region: Rocky wash appx. 4 mi. W of Flamingo Heights. Accesible via labyrinthine series of vague dirt roads traveling W from Hondo St. and Hwy 247. Comment
  UC1922942  Muhlenbergia rigens Michael Honer 2005-10-29 2148 San Bernardino Mojave Desert; Southcentral Mojave Desert region: Rocky wash appx. 4 mi. W of Flamingo Heights. Accessible by series of vague dirt roads running W from Hondo St. and Hwy 247. Comment
  UCR185195  Muhlenbergia rigens Michael Honer 2003-10-13 1861 San Bernardino Southcentral Mojave Desert, rocky wash c. 4 mi west of Flamingo Heights. Accessible via labyrinthine series of vague dirt roads traveling W from Hondo Street and Hwy 247 1293 Comment
  UCR198155  Muhlenbergia rigens Michael Honer 2005-10-29 2148 San Bernardino Southcentral Mojave Desert, rocky wash c. 4 mi west of Flamingo Heights. Accessible by series of vague dirt roads running west from Hondo Street and Hwy 247 1293 Comment
  UCR269187  Muhlenbergia rigens Duncan S. Bell, Amanda Turek 2010-9-5 1937 San Bernardino San Bernardino Mtns./Mojave Desert, Sawtooth Mountains; unnamed drainage between Sorrel Horse Canyon and Pipes Canyon below Chuparrosa Peak, about 3.5 miles west of Pioneertown 1532 Comment
  RSA0047432  Nama demissa Duncan S. Bell 2014-4-25 6624 San Bernardino The Pioneertown Mountains Preserve; Black Hill, just to the north of Pioneertown. 1361 Comment
  RSA0104384  Nama demissa Duncan S. Bell 2015-3-13 7813 San Bernardino Collecting on the northern section of Flat Top Mesa to the east of Black Lava Butte at the southeastern end of the Bighorn Mountains. 1154 Comment
  RSA509878  Nama demissa Jeri Hirshberg 1988-5-3 s.n. San Bernardino Mojave Desert, ca. 5.0 miles NW of Pioneertown near Rimrock, 1 1/2 to 2 miles NW of Pipes Canyon Road between Gamma Gulch Road and Roadrunner Rut Road. 1341 Comment
  RSA802007  Nama demissa Duncan S. Bell, Amanda Turek 2010-5-30 1156 San Bernardino Sawtooth Mountains; approximately 3 air miles west of Pioneertown, and about 1 air mile northeast of Chaparrosa Peak. 1499 Comment
  RSA802213  Nama demissa Duncan S. Bell 2010-5-31 1207 San Bernardino Sawtooth Mountains; Sorrel Horse Canyon; about 1.25 air miles west of Pioneertown, and approximately 1 air mile north of Chaparrosa Spring. 1254 Comment
  RSA0034344  Nama demissa var. demissa Jim Andre 2014-5-18 28208 San Bernardino Little San Bernardino Mountains: along dirt road (A Avenue), 1.4 mi. east of Pioneertown. 1196 Comment
  RSA757517  Nama demissa var. demissa Michael Honer 2008-4-12 3000 San Bernardino Open bajada N of Hondo Wash, crossed by various vague 4WD roads. Appx. 4 mi. WNW of Flamingo Heights, 2.6 mi. SW of Ruby Mountain. 1311 Comment
  UCR214775  Nama demissa var. demissa Michael Honer 2008-4-12 3000 San Bernardino Southcentral Mojave Desert, open bajada north of Hondo Wash, crossed by various vague 4WD roads, c. 4 mi west-northwest of Flamingo Heights, 2.6 mi southwest of Ruby Mountain 1311 Comment
  UCR267785  Nama demissa var. demissa Jim Andre 2014-5-2 27671 San Bernardino Little San Bernardino Mountains, along Pioneertown Road, 3.6 miles northwest of junction with Hwy 62 (Yucca Valley), c. 0.5 miles south of Pioneertown 1209 Comment
  UCR267825  Nama demissa var. demissa Jim Andre 2014-5-18 28221 San Bernardino Mojave Desert/San Bernardino Mtns., San Bernardino Mountains, along dirt road just east of Gamma Gulch, west of Black Lava Butte, 3.0 miles north of Pipes Canyon Road, c. 8 miles north of Pioneertown 1382 Comment
  CAS-BOT-BC492922  Nemacladus Duncan S. Bell 2014-4-28 6734 San Bernardino Pioneertown Mountains Preserve; Pipes Wash, between Black Hill and Flat Top. approx. 2.5 air i N of Pioneertown 1184 Comment
  RSA0038662  Nemacladus Duncan S. Bell 2010-5-21 1034 San Bernardino Pioneertown Mountains Preserve; Sawtooth Mountains; collecting in Sorrel Horse Canyon, a short distance from Pioneertown Road. 1243 Comment
  RSA0040164  Nemacladus Duncan S. Bell 2014-4-25 6607 San Bernardino The Pioneertown Mountains Preserve; Black Hill, just to the north of Pioneertown. 1361 Comment
  RSA0040263  Nemacladus Duncan S. Bell 2014-4-28 6734 San Bernardino Pioneertown Mountains Preserve; Pipes Wash, between Black Hill and Flat Top, approximately 2.5 air miles north of Pioneertown. 1184 Comment
  RSA0011408  Nemacladus glanduliferus Duncan S. Bell, Amanda Turek 2010-5-30 1136 San Bernardino Sawtooth Mountains; approximately 3 air miles west of Pioneertown, and about 1.25 air miles northeast of Chaparrosa Peak. 1463 Comment
  UCR157476  Nemacladus longiflorus var. breviflorus A. C. Sanders, G. K. Helmkamp, E. A. Helmkamp 1995-4-30 16823 San Bernardino San Bernardino Mtns, Rimrock, 4.1 miles north of Pioneertown, dirt track west from Rimrock Road, south of Burns Canyon 1372 Comment
  UCR26803  Nemacladus rubescens George K. Helmkamp 1982-5-23 s.n. San Bernardino San Bernardino Mtns/ Mojave Desert, burn area where Pipes Canyon Road meets Pioneertown Road 1311 Comment
  RSA0075589  Nemacladus sigmoideus Jim Andre 2014-5-2 27682 San Bernardino Little San Bernardino Mountains: along Pioneertown Rd, 3.6 mi. NW of Jct with Hwy 62 (Yucca Valley), about 0.5 mi. south of Pioneertown. 1209 Comment
  RSA0104255  Nemacladus sigmoideus Duncan S. Bell 2015-4-3 7972 San Bernardino Collecting on the northwest side of Black Lava Butte, at the southeastern end of the Bighorn Mountains. 1279 Comment
  RSA479835  Nemacladus sigmoideus Jeri Hirshberg 1988-5-3 s.n. San Bernardino Mojave Desert, ca. 5 miles NW of Pioneertown near Rimrock, 1.5 to 2 miles NW of Pipes Canyon Road between Gamma Gulch Road and Roadrunner Rut Road. 1341 Comment
  SEINET3417799  Nemacladus sigmoideus Andrew C. Sanders, G. K. Helmkamp, E. A. Helmkamp 1995-4-30 16828 San Bernardino San Bernardino Mtns; Rimrock, 4.1 mi north of Pioneertown, dirt track W from Rimrock Road, south of Burns Canyon 1341 Comment
  UCR158125  Nemacladus sigmoideus A. C. Sanders, G. K. Helmkamp, E. A. Helmkamp 1995-4-30 16828 San Bernardino San Bernardino Mtns, Rimrock, 4.1 miles north of Pioneertown, dirt track west from Rimrock Road, south of Burns Canyon 1372 Comment
  UCR233515  Nemacladus sigmoideus Jim Andre 2011-5-16 17163 San Bernardino Mojave Desert, along Pioneertown Road, 7.2 mi north northwest of Hwy 62 at Yucca Valley just east of Pipes Canyon, just west of Black Hill 1301 Comment
  UCR267827  Nemacladus sigmoideus Jim Andre 2014-5-18 28218 San Bernardino Mojave Desert/San Bernardino Mtns., San Bernardino Mountains, along dirt road just east of Gamma Gulch, west of Black Lava Butte, 3.0 miles north of Pipes Canyon Road, c. 8 miles north of Pioneertown 1382 Comment
  POM173472  Nemacladus tenuis var. tenuis Marcus E. Jones 1927-4-12 s.n. San Bernardino The Pipes, near Morongo Valley. Comment
  UCR175540  Nemophila menziesii subsp. integrifolia Mark A. Elvin 2006-4-1 4670 San Bernardino Southern Mojave Desert, Little San Bernardino Mtns: Pipes Canyon Preserve; Sorrel Horse Canyon south of Pioneertown Road, along wash and ridge to the south 1220 Comment
  IRVC29323  Nemophila menziesii var. integrifolia Mark A. Elvin 2006-4-1 4670 San Bernardino Pipes Canyon Preserve; Sorrel Horse Cyn, S of Pioneertown Road along wash and ridge to the S. Southern Mojave Desert, Little San Bernardino Mtns 1220 Comment
  SD220069  Nemophila menziesii var. integrifolia Mark A. Elvin 2006-4-1 4670 San Bernardino Little San Bernardino Mountains; Pipes Canyon Preserve; Sorrel Horse Canyon, south of Pioneertown Road along wash and ridge to the south. 1220 Comment
  RSA0038661  Nicolletia occidentalis Duncan S. Bell 2010-5-21 1050 San Bernardino Pioneertown Mountains Preserve; Sawtooth Mountains; collecting in an unnamed canyon between Sorrel Horse Canyon and Chaparrosa Wash. 1239 Comment
  RSA0085200  Nicolletia occidentalis Jim Andre 2014-5-18 28132 San Bernardino 0.3 mi. south of Pipe Springs Rd, about 1 mi. west of Hwy 247. 1125 Comment
  RSA512126  Nicolletia occidentalis Ed LaRue, Steve Myers, S. Dougherty 1989-4-17 s.n. San Bernardino 1/2 mi W of Bowden Flat, on a stream channel that runs through Burns Canyon, ca1 mi SE of town of Rimrock. Pipe's Road traverses site. Comment
  RSA757440  Nicolletia occidentalis Michael Honer 2008-4-12 3016 San Bernardino Hondo Wash: 2.2 mi. W of intersection of Hondo St. and Highway 247 in Flamingo Heights - Landers area. 1159 Comment
  RSA780368  Nicolletia occidentalis Stephanie Rockwood, Christi Gabriel 2011-10-25 165 San Bernardino Hondo Street. Off highway 247. Follow road about 1.5 miles to sandy wash. 1116 Comment
  RSA792888  Nicolletia occidentalis Naomi Fraga, Kristen Hasenstab-Lehman 2011-11-3 3904 San Bernardino Off Hondo Road at base of Black Lava Butte. 1179 Comment
  UCR214763  Nicolletia occidentalis Michael Honer 2008-4-12 3016 San Bernardino Southcentral Mojave Desert, Hondo Wash, 2.2 mi west of intersection of Hondo Street and Hwy-247 in Flaming Heights/Landers area 1159 Comment
  UCR233536  Nicolletia occidentalis Jim Andre 2011-5-16 17142 San Bernardino Mojave Desert, along Pioneertown Road, 7.2 mi north northwest of Hwy 62 at Yucca Valley just east of Pipes Canyon, just west of Black Hill 1301 Comment
  UCR26765  Nicolletia occidentalis George K. Helmkamp 1982-5-23 s.n. San Bernardino San Bernardino Mtns/ Mojave Desert, burn area where Pipes Canyon Road meets Pioneertown Road 1311 Comment
  UCR267851  Nicolletia occidentalis Jim Andre 2014-5-18 28201 San Bernardino Mojave Desert, Little San Bernardino Mountains, along dirt road (A Avenue), 1.4 miles east of Pioneertown 1197 Comment
  UCR277653  Nicolletia occidentalis Naomi Fraga, Kristen Hasenstab-Lehman 2011-11-3 3904 San Bernardino Southcentral Mojave Desert, base of Black Lava Butte, off of Hondo Road 1179 Comment
  UCR59919  Nicolletia occidentalis Ed LaRue, S. Dougherty, S. Meyers 1989-4-17 s.n. San Bernardino San Bernardino Mtns./Mojave Desert, 0.5 mi west of Bowden Flat, on a stream channel running through Burns Canyon, c. 1 mi SE of town of Rimrock. Pipes Road transverses the site 1341 Comment
  RSA801858  Nicotiana acuminata var. multiflora Duncan S. Bell 2010-5-31 1224 San Bernardino Sawtooth Mountains; Sorrel Horse Canyon; about 1.25 air miles west of Pioneertown, and approximately 1 air mile north of Chaparrosa Spring. 1254 Comment
  RSA0084853  Nicotiana attenuata Jim Andre 2014-5-18 28137 San Bernardino 0.3 mi. south of Pipe Springs Rd, about 1 mi. west of Hwy 247. 1125 Comment
  RSA479828  Nicotiana obtusifolia Jeri Hirshberg 1988-5-3 s.n. San Bernardino Mojave Desert, ca. 5 miles NW of Pioneertown near Rimrock, 1.5 to 2 miles NW of Pipes Canyon Road between Gamma Gulch Road and Roadrunner Rut Road. 1341 Comment
  RSA718813  Nicotiana obtusifolia Michael Honer 2006-5-12 2267 San Bernardino 3 1/2 mi. W of Flamingo Heights, at head of main wash running along N edge of Black Lava Butte. 1220 Comment
  RSA781451  Nicotiana obtusifolia Duncan S. Bell, Erin Tripp 2011-11-3 3014 San Bernardino Black Lava Butte: collecting at the northern section of butte, approximately 2.3 air miles southwest of the junction of Hondo street and Old Woman Springs road, and approximately 0.3 air mile south of Hondo Wash. 1255 Comment
  RSA781858  Nicotiana obtusifolia Duncan S. Bell, Jon Nolte 2011-10-7 2955 San Bernardino Black Lava Butte: towards the northern section of butte, approximately 2.6 air miles north of the junction of Roadrunner Rut road and Pipes road, and approximately 0.5 air mile south of Hondo Wash. 1291 Comment
  RSA788736  Nicotiana obtusifolia Duncan S. Bell, Dorothy DeGennero, Dave Garry, John Katko, Robin Kobaly 2012-4-22 3473 San Bernardino Approximately 4.5 air miles north of Pioneertown, collecting in the valley between Black Lava Butte and Flat Top Mesa. 1218 Comment
  UCR233710  Nicotiana obtusifolia Duncan S. Bell, Erin Tripp 2011-11-3 3014 San Bernardino Southcentral Mojave Desert, Black Lava Butte, northern section of butte, c. 2.3 air miles SW of jct. of Hondo St. and Old Woman Springs Rd., c. 0.3 mi. south of Hondo Wash 1255 Comment
  IRVC29731  Nicotiana quadrivalvis Mark A. Elvin 2006-10-23 5207 San Bernardino Pipes CanyonPreserve; Pipes Canyon, Pipes Creek, just upstream from the ranch house and parking lot. Southern Mojave Desert, Little San Bernardino Mtns 1379 Comment
  RSA0018935  Nolina parryi Caitlin Elam, Evan Meyer 2013-4-25 1659 San Bernardino Bighorn Mountain Wilderness. West of Parson's Ranch Rd. and south of Parson's Ranch, east of Black Mountain, north of Gamma Gulch Rd., and west of Antelope Wash (northeastern fork). Comment
  RSA0033619  Nolina parryi Naomi Fraga, Caitlin Elam, Deidre Conocchioli 2013-8-21 4379 San Bernardino Antelope Creek north of Gamma Gulch Road near Bighorn Mountain Wilderness. 1445 Comment
  RSA124219  Nolina parryi Percy C. Everett, E. K. Balls 1959-5-4 23096 San Bernardino 4.9 miles NW from Yucca Valley on road to Pioneer Town. 1220 Comment
  RSA802002  Nolina parryi Duncan S. Bell, Amanda Turek 2010-5-30 1150 San Bernardino Sawtooth Mountains; approximately 3 air miles west of Pioneertown, and about 1.25 air miles northeast of Chaparrosa Peak. 1463 Comment
  SEINET7248283  Nolina parryi Naomi Fraga, Caitlin Elam, Deidre Conocchioli 2013-1 4379 San Bernardino Transverse Ranges; San Bernardino Mountains region: Antelope Creek north of Gamma Gulch Road near Bighorn Mountain Wilderness. 1445 Comment
  UC1080256  Nolina parryi P. C. Everett and E. K. Balls 1958-5-4 23096 San Bernardino 4.9 mi nw Yucca Villa (on road to Pioneer Town) 1219 Comment
  UCR233497  Nolina parryi Jim Andre 2011-5-16 17181 San Bernardino Little San Bernardino Mountains, just north of Pioneertown along north side of Pioneertown Road 6.1 mi north northwest of Hwy 62 at Yucca Valley 1239 Comment
  UCR258071  Nolina parryi Naomi Fraga, Caitlin Elam, Deidre Conocchioli 2013-8-21 4379 San Bernardino San Bernardino Mountains/Mojave Desert, Antelope Creek north of Gamma Gulch Road near Bighorn Mountain Wilderness 1445 Comment
  RSA802122  Oenothera californica Duncan S. Bell 2010-5-31 1166 San Bernardino Sawtooth Mountains; approximately 1.25 air mile southwest of Pioneertown, and approx. 0.75 air mile north of Chaparrosa Spring. 1249 Comment
  RSA0049559  Oenothera californica subsp. avita Jim Andre 2014-5-18 28200 San Bernardino Little San Bernardino Mountains: along dirt road (A Avenue), 1.4 mi. east of Pioneertown. 1196 Comment
  RSA511555  Oenothera californica subsp. californica Ed LaRue, S. Dougherty, S. Myers 1989-4-17 s.n. San Bernardino 1/2 mi W of Bowden Flat, on a stream channel that runs through Burns Canyon, ca1 mi SE of town of Rimrock. Pipe's Road traverses site. Comment
  CLARK-A1528-3351  Oenothera hookeri John C. Roos 1946-10-5 3106 San Bernardino San Bernardino Mountains 1356 Comment
  RSA0094423  Orobanche parishii Duncan S. Bell 2015-10-2 8707 San Bernardino An unnamed canyon on the Pioneertown Mountains Preserve between Pipes Canyon and Burns Canyon. 1366 Comment
  RSA719289  Orobanche parishii subsp. parishii Michael Honer 2006-5-11 2245 San Bernardino Rocky wash appx. 4 mi. W of Flamingo Heights. Accessible by series of vague dirt roads running W from Hondo St. and Hwy 247. 1280 Comment
  SEINET3244044 Image available Oryzopsis hymenoides G. Helmkamp 1993-1 23 -3 San Bernardino Dry slope along the edge of Burns Canyon. 1372 Comment
  CLARK-A1528-756  Oxytheca trilobata Charlotte Stocks 1966-5-15 San Bernardino Comment
  RSA0027527  Oxytheca trilobata Duncan S. Bell, Amanda Turek 2010-9-5 1946 San Bernardino Sawtooth Mountains; unnamed drainage between Sorrel Horse Canyon and Pipes Canyon below Chaparrosa Peak, about 3.5 air miles west of Pioneertown. 1532 Comment
  UCR86669  Oxytheca trilobata A. C. Sanders, G. K. Helmkamp, E. A. Helmkamp 1995-4-30 16821 San Bernardino San Bernardino Mtns, Rimrock, 4.1 miles north of Pioneertown, dirt track west from Rimrock Road, south of Burns Canyon 1372 Comment
  VVC416  Oxytheca trilobata A. C. Sanders 1995-4-30 16821 San Bernardino San Bernardino Mtns, Rimrock, 4.1 mi N of Pioneertown, dirt track W from Rimrock Road, S of Burns Canyon 1372 Comment
  CDA23113  Panicum capillare Mark A. Elvin 2006-10-23 5221 San Bernardino Southern Mojave Desert; Little San Bernardino Mountains: Pipes Canyon Preserve; Pipes Canyon, Pipes Creek, just upstream from the ranch house and parking lot. Comment
  CAS-BOT-BC421679  Pappostipa speciosa Sarah J. De Groot; Cheryl Sevilla 2014-5-14 7110 San Bernardino Bighorn Mountains: Along Pipes Wash, south slope of hill between wash and Pipes Road; north of Pioneertown, east of Rimrock, northwest of Yucca Valley. 1241 Comment
  RSA781851  Pectis papposa Duncan S. Bell, Jon Nolte 2011-10-7 2949 San Bernardino Black Lava Butte: towards the northern section of butte, approximately 2.6 air miles north of the junction of Roadrunner Rut road and Pipes road, and approximately 0.5 air mile south of Hondo Wash. 1291 Comment
  RSA792886  Pectis papposa Naomi Fraga, Kristen Hasenstab-Lehman 2011-11-3 3907 San Bernardino Off Hondo Road at base of Black Lava Butte. 1179 Comment
  RSA800965  Pectis papposa Thomas Stoughton, Amanda Fisher, J. Travis Columbus 2011-11-3 1474 San Bernardino Transition between the San Bernardino Mountains and Little San Bernardino Mountains, Flamingo Heights area, West of highway 247 on Hondo Street 1140 Comment
  UCR277671  Pectis papposa Naomi Fraga, Kristen Hasenstab-Lehman 2011-11-3 3907 San Bernardino Southcentral Mojave Desert, base of Black Lava Butte, off of Hondo Road 1179 Comment
  RSA718542  Pectis papposa var. papposa Michael Honer 2003-10-13 1868 San Bernardino Rocky canyon appx. 4mi. W of Flamingo Heights. Accessible via a labyrinthine series of vague dirt roads traveling W from Hondo St. and Hwy 247. 1293 Comment
  RSA780401  Pectis papposa var. papposa Stephanie Rockwood, Christi Gabriel 2011-10-25 161 San Bernardino Hondo Street. Off highway 247. Follow road about 1.5 miles to sandy wash. 1116 Comment
  IRVC29316  Pectocarya Mark A. Elvin 2006-4-1 4663 San Bernardino Pipes Canyon Preserve; Sorrel Horse Cyn, S of Pioneertown Road along wash and ridge to the S. Southern Mojave Desert, Little San Bernardino Mtns 1220 Comment
  UCR214772B  Pectocarya anisocarpa Michael Honer 2008-4-12 3003 B San Bernardino Southcentral Mojave Desert, open bajada north of Hondo Wash, crossed by various vague 4WD roads, c. 4 mi west-northwest of Flamingo Heights, 2.6 mi southwest of Ruby Mountain 1311 Comment
  IRVC29475  Pectocarya heterocarpa Mark A. Elvin 2006-4-1 4704 San Bernardino Pipes Canyon Preserve; South of Pioneertown Road, just over ridge on Chaparrosa Wash. Southern Mojave Desert, Little San Bernardino Mtns 1235 Comment
  UCR175513  Pectocarya linearis Mark A. Elvin 2006-4-1 4663 A San Bernardino Southern Mojave Desert, Little San Bernardino Mtns: Pipes Canyon Preserve; Sorrel Horse Canyon south of Pioneertown Road, along wash and ridge to the south 1220 Comment
  GMDRC6085  Pectocarya linearis subsp. ferocula J. M. Andre 2014-5-2 27659 San Bernardino Little San Bernardino Mountains: along Pioneertown Rd, 3.6 mi. NW of Jct with Hwy 62 (Yucca Valley), about 0.5 mi. south of Pioneertown 1209 Comment
  RSA0040262  Pectocarya linearis subsp. ferocula Duncan S. Bell 2014-4-28 6735 San Bernardino Pioneertown Mountains Preserve; Pipes Wash, between Black Hill and Flat Top, approximately 2.5 air miles north of Pioneertown. 1184 Comment
  RSA757520  Pectocarya linearis subsp. ferocula Michael Honer 2008-4-12 3004 San Bernardino Open bajada N of Hondo Wash, crossed by various vague 4WD roads. Appx. 4 mi. WNW of Flamingo Heights, 2.6 mi. SW of Ruby Mountain. 1311 Comment
  UCR267781  Pectocarya linearis subsp. ferocula Jim Andre 2014-5-2 27659 San Bernardino Little San Bernardino Mountains, along Pioneertown Road, 3.6 miles northwest of junction with Hwy 62 (Yucca Valley), c. 0.5 miles south of Pioneertown 1209 Comment
  UCR272054  Pectocarya linearis subsp. ferocula Duncan S. Bell 2015-3-13 7843 San Bernardino Western Mojave Desert, valley between Black Lava Butte and Flat Top Mesa at the southeastern end of the Bighorn Mountains 1205 Comment
  RSA0094155  Pectocarya penicillata Duncan S. Bell 2015-3-14 7858 B San Bernardino The southeast side of Black Lava Butte, west of Flat Top Mesa, at the southeastern end of the Bighorn Mountains. 1338 Comment
  RSA0123188  Pectocarya penicillata Duncan S. Bell 2016-4-19 9406 San Bernardino Pipes Wash, collecting between Black Hill and Flat Top Mesa, approximately 2 air miles north of Pioneertown. 1203 Comment
  RSA509870  Pectocarya penicillata Jeri Hirshberg 1988-5-3 s.n. San Bernardino Mojave Desert, ca. 5 mi NW of Pioneertown near Rimrock, 1.5 -2 miles NW of Pipes Canyon Rd between Gamma Gulch Rd and Roadrunner Rut Rd. 1341 Comment
  UCR175510  Pectocarya penicillata Mark A. Elvin 2006-4-1 4663 B San Bernardino Southern Mojave Desert, Little San Bernardino Mtns: Pipes Canyon Preserve; Sorrel Horse Canyon south of Pioneertown Road, along wash and ridge to the south 1220 Comment
  UCR214772A  Pectocarya penicillata Michael Honer 2008-4-12 3003 A San Bernardino Southcentral Mojave Desert, open bajada north of Hondo Wash, crossed by various vague 4WD roads, c. 4 mi west-northwest of Flamingo Heights, 2.6 mi southwest of Ruby Mountain 1311 Comment
  RSA0122732  Pectocarya peninsularis Duncan S. Bell 2016-4-19 9415 San Bernardino Pipes Wash, collecting between Black Hill and Flat Top Mesa, approximately 2 air miles north of Pioneertown. 1209 Comment
  IRVC29490  Pectocarya platycarpa Mark A. Elvin 2006-4-1 4730 San Bernardino Pipes Canyon Preserve; N of Pioneertown Road; in hills near drainage. Southern Mojave Desert, Little San Bernardino Mtns 1250 Comment
  RSA0094156  Pectocarya recurvata Duncan S. Bell 2015-3-14 7869 San Bernardino Hondo Wash, to the north of Black Lava Butte, at the southeastern end of the Bighorn Mountains. 1151 Comment
  RSA0104933  Pectocarya recurvata Duncan S. Bell 2015-3-13 7800 San Bernardino Collecting on the northern section of Flat Top Mesa to the east of Black Lava Butte at the southeastern end of the Bighorn Mountains. 1154 Comment
  RSA0123685  Pectocarya recurvata Duncan S. Bell 2016-4-22 9423 San Bernardino Southeastern end of the Bighorn Mountains; the east hills between Flat Top Mesa and Black Lava Butte, on the western edge of the community of Flamigo Heights. 1128 Comment
  RSA718804  Pectocarya recurvata Michael Honer 2006-5-12 2280 San Bernardino Appx. 3.5 mi. W of Flamingo Heights, in open bajada along 4WD road running W from Hondo St. and Hwy 247 (Far NE corner of Rimrock quad). 1280 Comment
  CLARK-A1656-801  Pectocarya setosa Theo Glenn 1982-5-18 San Bernardino Pioneertown Comment
  RSA0011404  Pectocarya setosa Duncan S. Bell, Amanda Turek 2010-5-30 1140 San Bernardino Sawtooth Mountains; approximately 3 air miles west of Pioneertown, and about 1.25 air miles northeast of Chaparrosa Peak. 1463 Comment
  RSA0038663  Pectocarya setosa Duncan S. Bell 2010-5-21 1035 San Bernardino Pioneertown Mountains Preserve; Sawtooth Mountains; collecting in Sorrel Horse Canyon, a short distance from Pioneertown Road. 1243 Comment
  RSA0040160  Pectocarya setosa Duncan S. Bell 2014-4-25 6611 San Bernardino The Pioneertown Mountains Preserve; Black Hill, just to the north of Pioneertown. 1361 Comment
  RSA0104934  Pectocarya setosa Duncan S. Bell 2015-3-13 7805 San Bernardino Collecting on the northern section of Flat Top Mesa to the east of Black Lava Butte at the southeastern end of the Bighorn Mountains. 1154 Comment
  RSA479819  Pectocarya setosa Jeri Hirshberg 1988-5-3 s.n. San Bernardino Mojave Desert, ca. 5 mi NW of Pioneertown near Rimrock, 1.5 -2 miles NW of Pipes Canyon Rd between Gamma Gulch Rd and Roadrunner Rut Rd. 1341 Comment
  RSA645417  Pectocarya setosa A. C. Sanders, G. L. Helmkamp 1995-4-30 16881 San Bernardino San Bernardino Mountains: Burns Canyon, 2.1 miles above Rimrock Rd., just below Burns Spring. 1530 Comment
  RSA719771  Pectocarya setosa Michael Honer 2005-4-20 2107 San Bernardino Rocky wash edge appx. 3.75 mi. W of Flamingo Heights. Accessible by series of vague dirt roads running W from Hondo St. and Hwy 247. 1274 Comment
  RSA757163  Pectocarya setosa Michael Honer 2008-4-12 2977 San Bernardino Hondo Wash: about 4 air-miles W of Flamingo Heights / Landers area. Accessed by driving curvy twisted confusing roads W from Hwy 247 and Hondo St. 1280 Comment
  SD233779  Pectocarya setosa A. C. Sanders, G. Helmkamp, L. Helmkamp 1995-4-30 16881 Riverside San Bernardino Mountains: Burns Canyon , 2.1 miles above Rimrick Rd, just below Burns Spring. 1530 Comment
  UC1922547  Pectocarya setosa Michael Honer 2005-4-20 2107 San Bernardino Mojave Desert; Southcentral Mojave Desert region: Rocky wash edge appx. 3.75 mi. W of Flamingo Heights. Accesible by series of vague dirt roads running W from Hondo St. and Hwy 247. Comment
  UCR175750  Pectocarya setosa Mark A. Elvin 2006-4-1 4715 San Bernardino S Mojave Desert, Little San Bernardino Mtns: Pipes Canyon Preserve; north of Pioneertown Rd. in hills near the drainage 1250 Comment
  UCR175767  Pectocarya setosa Mark A. Elvin 2006-4-1 4721 San Bernardino S Mojave Desert, Little San Bernardino Mtns: Pipes Canyon Preserve; north of Pioneertown Rd. in hills near the drainage 1250 Comment
  UCR233532  Pectocarya setosa Jim Andre 2011-5-16 17146 San Bernardino Mojave Desert, along Pioneertown Road, 7.2 mi north northwest of Hwy 62 at Yucca Valley just east of Pipes Canyon, just west of Black Hill 1301 Comment
  RSA788749  Pellaea mucronata Duncan S. Bell, Dorothy DeGennero, Dave Garry, John Katko, Robin Kobaly 2012-4-22 3461 San Bernardino Approximately 5 air miles north of Pioneertown, collecting in the valley between Black Lava Butte and Flat Top Mesa. 1214 Comment
  RSA0060718  Pellaea mucronata var. californica Amanda E Fisher, Naomi Leiserowitz, Miriam Fisher Leiserowitz, Saccavadi Bricker 2013-3-30 126 San Bernardino Bighorn BLM Wilderness, SE parcel. 1462 Comment
  CAS-BOT-BC239092  Penstemon incertus Richard M. Straw 1959-5-9 1565 San Bernardino Pioneertown, north of Yucca Valley; Mojave Desert 1219 Comment
  CLARK-A1528-5741  Penstemon incertus John C. Roos 1947-8-2 3734 San Bernardino Burns Canyon 1280 Comment
  CLARK-A1528-5742  Penstemon incertus John C. Roos 1947-8-2 3734 San Bernardino Burns Canyon 1280 Comment
  GMDRC5030  Penstemon incertus J. Andre 2011-5-16 17174 San Bernardino Little San Bernardino Mountains: just north of Pioneertown along Pioneertown Rd (north side) 6.1 mi. NNW of Hwy 62 (at Yucca Valley) 1239 Comment
  GMDRC6175  Penstemon incertus J. M. Andre 2014-5-18 28226 San Bernardino Little San Bernardino Mountains: along dirt road (A Avenue), 1.4 mi. east of Pioneertown 1197 Comment
  IRVC28355  Penstemon incertus Mark A. Elvin, Andy C. Elvin, Katie Rose Elvin 2005-9-24 4574 San Bernardino E of Pioneertown in wash N of Ridgeline Road. Southern Mojave Desert, Little San Bernardino Mtns 1128 Comment
  OBI2148  Penstemon incertus P. A. Holden 1969-6-28 959 San Bernardino 4 mi N of Yucca Valley along Pioneer Town Rd Comment
  RSA0047601  Penstemon incertus Jim Andre 2014-5-18 28226 San Bernardino Little San Bernardino Mountains: along dirt road (A Avenue), 1.4 mi. east of Pioneertown. 1196 Comment
  RSA45218  Penstemon incertus J. C. Roos, L. Roos 1949-5-14 4299 San Bernardino 5 miles west of The Windmill; Burns-Pipes Wash, east end San Bernardino Mts. 1220 Comment
  RSA780964  Penstemon incertus Jim Andre 2011-5-16 17174 San Bernardino Little San Bernardino Mountain, just north of Pioneertown along Pioneertown Road (north side) 6.1 miles NNW of Hwy. 62 (at Yucca Valley) 1239 Comment
  RSA787657  Penstemon incertus Duncan S. Bell 2012-5-8 3622 San Bernardino Black Hill; approximately 1.25 air miles northwest of Pioneetown. 1270 Comment
  SEINET8197516  Penstemon incertus Jim Andre 2011-1 17174 San Bernardino Little San Bernardino Mountains; just north of Pioneertown along north side of Pioneertown Road 6.1 mi north northwest of Hwy 62 at Yucca Valle. 7.5' Quad: Rimrock. 1239 Comment
  SFV17412  Penstemon incertus M. S. Valenzuela, P. Wilson, G. Aldridge, H. Crandall 1998-6-7 77 dup. San Bernardino Pioneertown Road, on roadside. 1067 Comment
  SFV17413  Penstemon incertus M. S. Valenzuela, P. Wilson, G. Aldridge, H. Crandall 1998-6-7 77 San Bernardino Pioneertown Road, on roadside. 1067 Comment
  UCR16012  Penstemon incertus B. A. Carlson 1978-5-26 s.n. San Bernardino Mojave Desert, c. 1 mile west of Pioneertown along Pioneer Pass Road 1220 Comment
  UCR169329  Penstemon incertus Mark A. Elvin, A. Elvin, K. Elvin 2005-9-24 4574 San Bernardino Southern Mojave Desert, Little San Bernardino Mtns, east of Pioneertown in wash north of Ridgeline Road 1128 Comment
  UCR233504  Penstemon incertus Jim Andre 2011-5-16 17174 San Bernardino Little San Bernardino Mountains, just north of Pioneertown along north side of Pioneertown Road 6.1 mi north northwest of Hwy 62 at Yucca Valley 1239 Comment
  UCR26751  Penstemon incertus George K. Helmkamp 1982-5-23 s.n. San Bernardino San Bernardino Mtns/ Mojave Desert, burn area where Pipes Canyon Road meets Pioneertown Road 1311 Comment
  UCR267852  Penstemon incertus Jim Andre 2014-5-18 28226 San Bernardino Mojave Desert, Little San Bernardino Mountains, along dirt road (A Avenue), 1.4 miles east of Pioneertown 1197 Comment
  UCSB31538  Penstemon incertus Straw, Richard 1959-5-9 San Bernardino Pioneertown; north of Yucca Valley; Mohave desert 1219 Comment
  RSA787816  Pentagramma triangularis Duncan S. Bell 2012-4-4 3303 San Bernardino Valley between Black Lava Butte and Flat Top. Approximately 2.25 air miles northeast of the junction of Pipes Canyon road and Roadrunner Rut road. 1196 Comment
  RSA757529  Pentagramma triangularis subsp. triangularis Michael Honer 2008-4-21 3049 San Bernardino Hondo Wash: main channel at N base of Black Lava Butte. Appx 2.2 mi. W of Flamingo Heights / Landers area. 1171 Comment
  RSA0031473  Peritoma arborea April Garbat, Kristin Forgrave 2013-5-9 67 San Bernardino Un-named road approx. 2 miles off Road Runner Rut, near Black Lava Buttes. North of Pioneertown. Comment
  POM68976  Petalonyx thurberi E. C. Jaeger, D. D. Keck 1925-10-3 245 San Bernardino The Pipes Wash near Morongo Valley. 1159 Comment
  RSA792975  Petalonyx thurberi Naomi S. Fraga, Kristen Hasenstab-Lehman 2011-11-3 3900 San Bernardino Off Hondo Road at base of Black Lava Butte. 1179 Comment
  SEINET4557739  Petalonyx thurberi Naomi Fraga, Kristen Hasenstab, Lehman 2011-1 3900 San Bernardino Mojave Desert; southcentral Mojave Desert region: Off Hondo Road at Base of Black Lava Butte (Yucca Valley North) 1179 Comment
  RSA0085129  Petalonyx thurberi subsp. thurberi Jim Andre 2014-5-18 28129 San Bernardino 0.3 mi. south of Pipe Springs Rd, about 1 mi. west of Hwy 247. 1125 Comment
  POM147597  Peucephyllum schottii Marcus E. Jones 1927-4-12 s.n. San Bernardino The Pipes, near Morongo Valley. Comment
Read comments
Sep 17 2011
  RSA0040266  Phacelia affinis Duncan S. Bell 2014-4-28 6731 San Bernardino Pioneertown Mountains Preserve; Pipes Wash, between Black Hill and Flat Top, approximately 2.5 air miles north of Pioneertown. 1184 Comment
  RSA0043203  Phacelia affinis Duncan S. Bell 2010-5-31 1211 San Bernardino Sawtooth Mountains; Sorrel Horse Canyon; about 1.25 air miles west of Pioneertown, and approximately 1 air mile north of Chaparrosa Spring. 1254 Comment
  RSA0104254  Phacelia affinis Duncan S. Bell 2015-4-3 7973 San Bernardino Collecting on the northwest side of Black Lava Butte, at the southeastern end of the Bighorn Mountains. 1279 Comment
  RSA0060194  Phacelia campanularia Amanda E Fisher, Naomi Leiserowitz, Miriam Fisher Leiserowitz, Saccavadi Bricker 2013-3-30 102 San Bernardino Bighorn BLM Wilderness, SE parcel. 1485 Comment
  RSA479838  Phacelia campanularia Jeri Hirshberg 1988-5-3 s.n. San Bernardino Mojave Desert, ca. 5.0 miles NW of Pioneertown near Rimrock, 1 1/2 to 2 miles NW of Pipes Canyon Road between Gamma Gulch Road and Roadrunner Rut Road. 1341 Comment
  RSA718810  Phacelia campanularia Michael Honer 2006-5-12 2273 -A San Bernardino 3 1/2 mi. W of Flamingo Heights, at head of main wash running along N edge of Black Lava Butte. Indian petroglyphs nearby. 1220 Comment
  RSA757173  Phacelia campanularia Michael Honer 2008-4-11 2968 San Bernardino Hondo Wash: about 4 air-miles W of Flamingo Heights / Landers area. Accessed by driving curvy twisted confusing roads W from Hwy 247 and Hondo St. 1280 Comment
  UCR185206  Phacelia campanularia Michael Honer 2006-5-12 2273 A San Bernardino Southcentral Mojave Desert, 3.5 mi. west of Flamingo Heights, at head of main wash running along N edge of Black Lava Butte. Indian petroglyphs nearby 1220 Comment
  IRVC29734  Phacelia campanularia subsp. vasiformis Mark A. Elvin 2006-10-23 5210 San Bernardino Pipes CanyonPreserve; Pipes Canyon, Pipes Creek, just upstream from the ranch house and parking lot. Southern Mojave Desert, Little San Bernardino Mtns 1379 Comment
  RSA0065866  Phacelia campanularia subsp. vasiformis Cheryl Sevilla, Sarah J. De Groot 2015-3-17 28 San Bernardino West of Homestead Valley and north of Black Lava Butte in Hondo Wash. 3.3 miles west of Highway-247. 1210 Comment
  RSA0085201  Phacelia campanularia subsp. vasiformis Jim Andre 2014-5-18 28133 San Bernardino 0.3 mi. south of Pipe Springs Rd, about 1 mi. west of Hwy 247. 1125 Comment
  RSA0104056  Phacelia campanularia subsp. vasiformis Duncan S. Bell 2015-3-13 7809 San Bernardino Collecting on the northern section of Flat Top Mesa to the east of Black Lava Butte at the southeastern end of the Bighorn Mountains. 1154 Comment
  UCR233498  Phacelia campanularia subsp. vasiformis Jim Andre 2011-5-16 17180 San Bernardino Little San Bernardino Mountains, just north of Pioneertown along north side of Pioneertown Road 6.1 mi north northwest of Hwy 62 at Yucca Valley 1239 Comment
  UCR272428  Phacelia campanularia subsp. vasiformis Cheryl Sevilla, Sarah J. De Groot 2015-3-17 028 San Bernardino west of Homestead Valley and north of Black Lava Biutte in Hondo Wash, 3.3 miles west of Hwy 247 1210 Comment
  RSA0098626  Phacelia crenulata var. minutiflora Duncan S. Bell 2015-4-3 7997 San Bernardino Rocky hills above Hondo Wash to the north of Black Lava Butte, at the southeastern end of the Bighorn Mountains. 1213 Comment
  GMDRC6088  Phacelia cryptantha J. M. Andre 2014-5-2 27672 San Bernardino Little San Bernardino Mountains: along Pioneertown Rd, 3.6 mi. NW of Jct with Hwy 62 (Yucca Valley), about 0.5 mi. south of Pioneertown 1209 Comment
  RSA0047406  Phacelia cryptantha Duncan S. Bell 2014-4-25 6636 San Bernardino The Pioneertown Mountains Preserve; Black Hill, just to the north of Pioneertown. 1361 Comment
  RSA0075565  Phacelia cryptantha Jim Andre 2014-5-2 27672 San Bernardino Little San Bernardino Mountains: along Pioneertown Rd, 3.6 mi. NW of Jct with Hwy 62 (Yucca Valley), about 0.5 mi. south of Pioneertown. 1209 Comment
  RSA0095057  Phacelia cryptantha Duncan S. Bell 2015-4-2 7966 San Bernardino Collecting on the east side of Black Lava Butte, to the northwest of Flat Top Mesa, at the southeastern end of the Bighorn Mountains. 1345 Comment
  RSA0104777  Phacelia cryptantha Duncan S. Bell 2015-4-3 7978 San Bernardino Collecting on the northwest side of Black Lava Butte, at the southeastern end of the Bighorn Mountains. 1279 Comment
  RSA479823  Phacelia cryptantha Jeri Hirshberg 1988-5-3 s.n. San Bernardino Mojave Desert, ca. 5.0 miles NW of Pioneertown near Rimrock, 1 1/2 to 2 miles NW of Pipes Canyon Road between Gamma Gulch Road and Roadrunner Rut Road. 1341 Comment
  RSA757162  Phacelia cryptantha Michael Honer 2008-4-12 2978 San Bernardino Hondo Wash: about 4 air-miles W of Flamingo Heights / Landers area. Accessed by driving curvy twisted confusing roads W from Hwy 247 and Hondo St. 1280 Comment
  RSA774652  Phacelia cryptantha Duncan S. Bell, Donna Thomas 2011-5-20 2485 San Bernardino Flat Top; north of Pioneertown and east of Rimrock. 1339 Comment
  UCR214748  Phacelia cryptantha Michael Honer 2008-4-12 2978 San Bernardino Southcentral Mojave Desert, Hondo Wash, c. 4 air-miles west of Flamingo Heights/Landers area, accessed by driving curvy twisted confusing roads west from Hwy 247 and Hondo Street 1280 Comment
  UCR267773  Phacelia cryptantha Jim Andre 2014-5-2 27672 San Bernardino Little San Bernardino Mountains, along Pioneertown Road, 3.6 miles northwest of junction with Hwy 62 (Yucca Valley), c. 0.5 miles south of Pioneertown 1209 Comment
  UCR272030  Phacelia cryptantha Duncan S. Bell 2015-4-3 7978 San Bernardino Western Mojave Desert, northwest side of Black Lava Butte, at the southeastern end of the Bighorn Mountains 1279 Comment
  UCR274387  Phacelia cryptantha Duncan S. Bell 2014-4-25 6636 San Bernardino Mojave Desert, Pioneertown Mountains Preserve, Black Hill, just to the north of Pioneertown 1361 Comment
  UCR86671  Phacelia cryptantha A. C. Sanders, G. K. Helmkamp, E. A. Helmkamp 1995-4-30 16816 San Bernardino San Bernardino Mtns, Rimrock, 4.1 miles north of Pioneertown, dirt track west from Rimrock Road, south of Burns Canyon 1372 Comment
  IRVC29480  Phacelia curvipes Mark A. Elvin 2006-4-1 4711 San Bernardino Pipes Canyon Preserve; South of Pioneertown Road, just over ridge on Chaparrosa Wash. Southern Mojave Desert, Little San Bernardino Mtns 1235 Comment
  RSA0104091  Phacelia curvipes Duncan S. Bell 2015-3-14 7855 San Bernardino The southeast side of Black Lava Butte, west of Flat Top Mesa, at the southeastern end of the Bighorn Mountains. 1338 Comment
  SD167102  Phacelia curvipes A. C. Sanders, G. K. Helmkamp and E. A. Helmkamp 1995-4-30 16826 San Bernardino San Bernardino Mountains; Rimrock, 4.1 miles north of Pioneertown, dirt track west from Rimrock Road, south of Burns Canyon. 1341 Comment
  UCR157858  Phacelia curvipes A. C. Sanders, G. K. Helmkamp, E. A. Helmkamp 1995-4-30 16826 San Bernardino San Bernardino Mtns, Rimrock, 4.1 miles north of Pioneertown, dirt track west from Rimrock Road, south of Burns Canyon 1372 Comment
  RSA0047427  Phacelia distans Duncan S. Bell 2014-4-25 6630 San Bernardino The Pioneertown Mountains Preserve; Black Hill, just to the north of Pioneertown. 1361 Comment
  RSA0075564  Phacelia distans Jim Andre 2014-5-2 27670 San Bernardino Little San Bernardino Mountains: along Pioneertown Rd, 3.6 mi. NW of Jct with Hwy 62 (Yucca Valley), about 0.5 mi. south of Pioneertown. 1209 Comment
  RSA0095064  Phacelia distans Duncan S. Bell 2015-4-2 7956 San Bernardino Collecting on the east side of Black Lava Butte, to the northwest of Flat Top Mesa, at the southeastern end of the Bighorn Mountains. 1345 Comment
  RSA0104936  Phacelia distans Duncan S. Bell 2015-3-13 7799 San Bernardino Collecting on the northern section of Flat Top Mesa to the east of Black Lava Butte at the southeastern end of the Bighorn Mountains. 1154 Comment
  RSA748807  Phacelia distans G. Gust, L. Nye 2005-3-15 572 San Bernardino W of Flamingo Heights on Hondo Rd. ca. 0.5 mi from end of pavement. 1136 Comment
  RSA757386  Phacelia distans Michael Honer 2008-4-11 2961 San Bernardino Hondo Wash: about 4 air-miles W of Flamingo Heights / Landers area. Accessed by driving curvy twisted confusing roads W from Hwy 247 and Hondo St. 1280 Comment
  RSA757434B  Phacelia distans Michael Honer 2008-4-12 3011 San Bernardino Along N-running 4WD road about 0.5 mi. upslope from Hondo Wash, appx. 2.8 mi. WNW of Flamingo Heights / Landers area. 1220 Comment
  RSA780963  Phacelia distans Jim Andre 2011-5-16 17162 San Bernardino Along Pioneertown Road, 7.2 miles NNW of Hwy. 62 (at Yucca Valley) just east of Pipes Canyon, just west of Black Hill. 1301 Comment
  RSA802121  Phacelia distans Duncan S. Bell 2010-5-31 1167 San Bernardino Sawtooth Mountains; approximately 1.25 air mile southwest of Pioneertown, and approx. 0.75 air mile north of Chaparrosa Spring. 1249 Comment
  SEINET10638380  Phacelia distans Greg Gust, Leith Nye 2005-3-15 Gust 572 San Bernardino West of Flamingo Heights on Hondo Rd. ca. 0.5 miles from end of pavement. High desert characterized by Yucca brevifolia, Larrea tridentata & Lysium sp. 1136 Comment
  UCR214753  Phacelia distans Michael Honer 2008-4-11 2961 San Bernardino Southcentral Mojave Desert, Hondo Wash, c. 4 air-miles west of Flamingo Heights/Landers area, accessed by driving curvy twisted confusing roads west from Hwy 247 and Hondo Street 1280 Comment
  UCR214769  Phacelia distans Michael Honer 2008-4-12 3011 San Bernardino Southcentral Mojave Desert, along north-running 4WD road c. 0.5 mi upslope from Hondo Wash, c. 2.8 mi west-northwest of Flaming Heights/Landers area 1220 Comment
  UCR215217  Phacelia distans Michael Honer 2008-5-27 3126 San Bernardino Southcentral Mojave Desert, Hondo Wash, c. 3.8 miles west from Hwy 247 in Flamingo Heights/ Landers area, 1 mile NW of Black Lava Butte 1280 Comment
  UCR233516  Phacelia distans Jim Andre 2011-5-16 17162 San Bernardino Mojave Desert, along Pioneertown Road, 7.2 mi north northwest of Hwy 62 at Yucca Valley just east of Pipes Canyon, just west of Black Hill 1301 Comment
  UCR267774  Phacelia distans Jim Andre 2014-5-2 27670 San Bernardino Little San Bernardino Mountains, along Pioneertown Road, 3.6 miles northwest of junction with Hwy 62 (Yucca Valley), c. 0.5 miles south of Pioneertown 1209 Comment
  RSA0097396  Phacelia fremontii Duncan S. Bell 2015-3-13 7822 San Bernardino Collecting on the northern section of Flat Top Mesa to the east of Black Lava Butte at the southeastern end of the Bighorn Mountains. 1154 Comment
  RSA509877  Phacelia fremontii Jeri Hirshberg 1988-5-3 s.n. San Bernardino Mojave Desert, ca. 5.0 miles NW of Pioneertown near Rimrock, 1 1/2 to 2 miles NW of Pipes Canyon Road between Gamma Gulch Road and Roadrunner Rut Road. 1341 Comment
  RSA719774  Phacelia fremontii Michael Honer 2005-4-20 2105 San Bernardino Rocky wash edge appx. 3.75 mi. W of Flamingo Heights. Accessible by series of vague dirt roads running W from Hondo St. and Hwy 247. 1274 Comment
  RSA719290  Phacelia lemmonii Michael Honer 2006-5-11 2246 San Bernardino Rocky wash appx. 4 mi. W of Flamingo Heights. Accessible by series of vague dirt roads running W from Hondo St. and Hwy 247. 1280 Comment
  POM147943  Phacelia pedicellata Marcus E. Jones 1927-4-12 s.n. San Bernardino The Pipes, near Morongo Valley. Comment
Read comments
Sep 17 2011
  CLARK-A1528-4806  Phleum pratense John C. Roos 1946-10-5 3110 San Bernardino San Bernardino Mountains 1356 Comment
  UCR24076  Phleum pratense John C. Roos 1946-10-5 3110 San Bernardino San Bernardino Mtns./Southern Mojave Desert, The Pipes, a desert slope on the E side of the mountains, north of Yucca Valley. At mouth of canyon 1357 Comment
  RSA0096823  Pholisma arenarium Duncan S. Bell, Joy England 2015-4-14 8064 San Bernardino Southeast end of the Bighorn Mountains, in the valley between Black Lava Butte and Flat Top Mesa, approximately 5 air miles north northeast of Pioneertown. 1201 Comment
  UCR272125  Pholistoma membranaceum Duncan S. Bell 2015-3-13 7801 San Bernardino Western Mojave Desert, northern section of Flat Top Mesa to the east of Black Lava Butte at the southeastern end of the Bighorn Mountains 1154 Comment
  RSA0104087  Phoradendron bolleanum Duncan S. Bell 2015-3-14 7861 San Bernardino The southeast side of Black Lava Butte, west of Flat Top Mesa, at the southeastern end of the Bighorn Mountains. 1338 Comment
  SD48394  Phoradendron bolleanum E. K. Balls, P. C. Everett 1957-11-13 22808 San Bernardino 2.3 mi. nw. from Pioneer town, road Big bear to Baldwin Lake 1250 Comment
  CAS-BOT-BC401084  Phoradendron californicum Sarah J. De Groot; Cheryl Sevilla 2014-5-28 7138 San Bernardino Bighorn Mountains: Hondo Wash, north slope of Black Lava Butte, east of Flamingo Heights 1203 Comment
  RSA0039879  Phoradendron californicum Sarah J. De Groot, Cheryl S. Sevilla 2014-5-28 7138 San Bernardino Bighorn Mountains: Hondo Wash, north slope of Black Lava Butte, east of Flamingo Heights. 1203 Comment
  RSA788665  Phoradendron californicum Duncan S. Bell, Dorothy DeGennero, Dave Garry, John Katko, Robin Kobaly 2012-4-22 3469 San Bernardino Approximately 5 air miles north of Pioneertown, collecting in the valley between Black Lava Butte and Flat Top Mesa. 1214 Comment
  RSA792977  Phoradendron californicum Naomi S. Fraga, Kristen Hasenstab-Lehman 2011-11-3 3902 San Bernardino Off Hondo Road at base of Black Lava Butte. 1179 Comment
  SD245499  Phoradendron californicum Sarah De Groot, Cheryl Sevilla 2014-5-28 7138 San Bernardino Bighorn Mountains: Hondo Wash, north slope of Black Lava Butte, east of Flamingo Heights. 1203 Comment
  UCR256708  Phoradendron californicum Duncan S. Bell, Dorothy DeGennero, Dave Garry, John Katko, Robin L. Kobaly 2012-4-22 3469 San Bernardino Mojave Desert, c. 5 air miles north of Pioneertown, in the valley between Black Lava Butte and Flat Top Mesa as part of the 2012 "Buttes Bioblitz" 1214 Comment
  UCR277655  Phoradendron californicum Naomi Fraga, Kristen Hasenstab-Lehman 2011-11-3 3902 San Bernardino Southcentral Mojave Desert, base of Black Lava Butte, off of Hondo Road 1179 Comment
  RSA125888  Phoradendron densum E. K. Balls, Percy C. Everett 1957-11-13 22808 San Bernardino In sun and semishade; grows on Juniperus, occasionally on Quercus; 2.3 mi. NW. from Pioneer Town, road Big Bear and Baldwin Lake. 1250 Comment
  RSA643892  Phoradendron densum A. C. Sanders, G. K. Helmkamp, E. A. Helmkamp 1995-4-30 16806 San Bernardino E San Bernardino Mts./ Mojave Desert: Rimrock, 4.1 mi. N of Pioneertown, along a dirt track W from Rimrock Rd., S of Burns Cyn. 1341 Comment
  UC1080588  Phoradendron densum E. K. Balls and P. C. Everett 1957-11-13 22808 San Bernardino 2.3 mi. n.w. from Pioneer Town (<rd. Big Bear and Baldwin Lake>) 1249 Comment
  UCR175743  Phoradendron densum Mark A. Elvin 2006-4-1 4688 San Bernardino Southern Mojave Desert, Little San Bernardino Mtns: Pipes Canyon Preserve; Sorrel Horse Canyon south of Pioneertown Road, along wash and ridge to the south 1220 Comment
  UCR86685  Phoradendron densum A. C. Sanders, G. K. Helmkamp, E. A. Helmkamp 1995-4-30 16806 San Bernardino San Bernardino Mtns, Rimrock, 4.1 miles north of Pioneertown, dirt track west from Rimrock Road, south of Burns Canyon 1372 Comment
  VVC511  Phoradendron densum A. C. Sanders 1995-4-30 16806 San Bernardino San Bernardino Mtns, Rimrock, 4.1 mi N of Pioneertown, dirt track W from Rimrock Road, S of Burns Canyon 1372 Comment
  IRVC29341  Phoradendron juniperinum Mark A. Elvin 2006-4-1 4688 San Bernardino Pipes Canyon Preserve; Sorrel Horse Cyn, S of Pioneertown Road along wash and ridge to the S. Southern Mojave Desert, Little San Bernardino Mtns 1220 Comment
  RSA0060207  Phoradendron leucarpum subsp. tomentosum Amanda E Fisher, Naomi Leiserowitz, Miriam Fisher Leiserowitz, Saccavadi Bricker 2013-3-30 116 San Bernardino Bighorn BLM Wilderness, SE parcel. 1491 Comment
  RSA0033526  Phoradendron serotinum subsp. tomentosum Naomi S. Fraga, Caitlin Elam, Deidre Conocchioli 2013-8-21 4377 San Bernardino Antelope Creek north of Gamma Gulch Road near Bighorn Mountain Wilderness. 1445 Comment
  IRVC29321  Phoradendron villosum Mark A. Elvin 2006-4-1 4667 San Bernardino Pipes Canyon Preserve; Sorrel Horse Cyn, S of Pioneertown Road along wash and ridge to the S. Southern Mojave Desert, Little San Bernardino Mtns 1220 Comment
  UCR175763  Phoradendron villosum Mark A. Elvin 2006-4-1 4667 San Bernardino Southern Mojave Desert, Little San Bernardino Mtns: Pipes Canyon Preserve; Sorrel Horse Canyon south of Pioneertown Road, along wash and ridge to the south 1220 Comment
  RSA781452  Physalis crassifolia Duncan S. Bell, Erin Tripp 2011-11-3 3015 San Bernardino Black Lava Butte: collecting at the northern section of butte, approximately 2.3 air miles southwest of the junction of Hondo street and Old Woman Springs road, and approximately 0.3 air mile south of Hondo Wash. 1255 Comment
  RSA800963  Physalis crassifolia Thomas Stoughton, Amanda Fisher, J. Travis Columbus 2011-11-3 1472 San Bernardino Transition between the San Bernardino Mountains and Little San Bernardino Mountains, Flamingo Heights area, West of highway 247 on Hondo Street. 1140 Comment
  SEINET4560404  Physalis crassifolia Thomas Stoughton, Amanda Fisher, J. T. Columbus 2011-1 1472 San Bernardino Transverse Ranges; San Bernardino Mountains region: transition between the san Bernardino Mountians and little San Bernardino Mountains, South of Ruby Mountain, west of Highway 247 on Hondo Street 1139 Comment
  RSA0033615  Pinus monophylla Naomi Fraga, Caitlin Elam, Deidre Conocchioli 2013-8-21 4373 San Bernardino Antelope Creek north of Gamma Gulch Road near Bighorn Mountain Wilderness. 1445 Comment
  RSA0042883  Pinus monophylla Duncan S. Bell 2014-4-25 6657 San Bernardino The Pioneertown Mountains Preserve; Black Hill, just to the north of Pioneertown. 1361 Comment
  RSA0101084  Pinus monophylla Duncan S. Bell 2015-8-13 8626 San Bernardino The southeastern end of the Bighorn Mountains; collecting in the upper section of Hondo Wash to the northwest of Flat Top Mesa and Black Lava Butte, from 34.24249, 116.49605 to 34.24775, 116.51626. 1280 Comment
  RSA718585  Pinus monophylla Michael Honer 2006-5-13 2309 San Bernardino Nameless rocky drainage appx. 4.5 mi. WSW of Flamingo Heights. 1341 Comment
  SEINET7248251  Pinus monophylla Naomi Fraga, Caitlin Elam, Deidre Conocchioli 2013-1 4373 San Bernardino Transverse Ranges; San Bernardino Mountains region: Antelope Creek north of Gamma Gulch Road near Bighorn Mountain Wilderness. 1445 Comment
  SEINET8481385 Image available Pinus monophylla Naomi Fraga, Caitlin Elam, Deidre Conocchioli 2013-8-21 4373 San Bernardino Transverse Ranges; San Bernardino Mountains region: Antelope Creek north of Gamma Gulch Road near Bighorn Mountain Wilderness. 1445 Comment
  UCR185125  Pinus monophylla Michael Honer 2006-5-13 2309 San Bernardino Southcentral Mojave Desert, Nameless rocky drainage c. 4.5 mi. WSW of Flamingo Heights 1341 Comment
  RSA0046577  Plagiobothrys jonesii Duncan S. Bell 2014-4-25 6637 San Bernardino The Pioneertown Mountains Preserve; Black Hill, just to the north of Pioneertown. 1361 Comment
  UCR274472  Plagiobothrys jonesii Duncan S. Bell 2014-4-25 6637 San Bernardino Mojave Desert, Pioneertown Mountains Preserve, Black Hill, just to the north of Pioneertown 1361 Comment
  RSA0055812  Plantago patagonica Duncan S. Bell 2014-4-5 6566 San Bernardino Pioneertown Mountains Preserve; Sawtooth Mountains; about 2 air miles southwest of Pioneertown, or about 1.75 air miles northeast of Chaparrosa Peak. 1315 Comment
  UCSB37942  Platystemon californicus Carlson, B. 1978-4-23 San Bernardino West of Yucca Valley, along Skyline Ranch Rd; .5mi. N. of Pioneer Pass Rd 1219 Comment
  RSA0039925  Pleuraphis rigida Sarah J. De Groot, Cheryl S. Sevilla 2014-5-14 7119 San Bernardino Bighorn Mountains: Along the south side of Hondo Wash, BLM road RC 1418 off the end of Tracy Blvd, west of Flamingo Heights. Northeast tip of Black Lava Butte. 1143 Comment
  RSA756427  Pleuraphis rigida Michael Honer 2008-5-28 3131 San Bernardino Along winding 4WD road traversing broad bajada N of Hondo Wash. Appx. 3.6 mi. W of Highway 247 in Flamingo Heights / Landers area, 1 mi. NW of Black Lava Butte. 1265 Comment
  RSA757439  Pleuraphis rigida Michael Honer 2008-4-12 3015 San Bernardino Hondo Wash: 2.2 mi. W of intersection of Hondo St. and Highway 247 in Flamingo Heights - Landers area. 1159 Comment
  RSA774661  Pleuraphis rigida Duncan S. Bell, Donna Thomas 2011-5-20 2503 San Bernardino Flat Top; north of Pioneertown and east of Rimrock. 1339 Comment
  RSA780575  Pleuraphis rigida Stephanie Rockwood, Christi Gabriel 2011-10-25 168 San Bernardino Hondo Street. Off highway 247. Follow road about 1.5 miles to sandy wash. 1116 Comment
  RSA793067  Pleuraphis rigida Naomi Fraga, Kristen Hasenstab-Lehman 2011-11-3 3916 San Bernardino South facing slopes on the north side of Black Lava Butte. South of Hondo Road. 1189 Comment
  RSA0011400  Poa secunda Duncan S. Bell, Amanda Turek 2010-5-30 1144 San Bernardino Sawtooth Mountains; approximately 3 air miles west of Pioneertown, and about 1.25 air miles northeast of Chaparrosa Peak. 1463 Comment
  RSA0062579  Poa secunda Duncan S. Bell 2014-4-25 6604 San Bernardino The Pioneertown Mountains Preserve; Black Hill, just to the north of Pioneertown. 1361 Comment
  RSA0104431  Poa secunda Duncan S. Bell 2015-3-14 7857 San Bernardino The southeast side of Black Lava Butte, west of Flat Top Mesa, at the southeastern end of the Bighorn Mountains. 1338 Comment
  RSA0104775  Poa secunda Duncan S. Bell 2015-4-3 7980 San Bernardino Collecting on the northwest side of Black Lava Butte, at the southeastern end of the Bighorn Mountains. 1279 Comment
  RSA0120543  Poa secunda Duncan S. Bell 2016-4-17 9367 San Bernardino Pioneertown Mountains Preserve; collecting in a narrow meandering drainage to the north of Pipes Canyon. 1392 Comment
  RSA489140  Poa secunda Jeri Hirshberg s.n. San Bernardino Mojave Desert, ca. 5.0 miles NW of Pioneertown near Rimrock, 1 1/2 to 2 miles NW of Pipes Canyon Road between Gamma Gulch Road and Roadrunner Rut Road. 1341 Comment
  UC1951392  Poa secunda Michael Honer 2008-4-12 2965 San Bernardino Mojave Desert; Southcentral Mojave Desert region: Hondo Wash: about 4 air-miles W of Flamingo Heights / Landers area. Accessed by driving curvy twisted confusing roads W from Hwy 247 and Hondo St. Comment
  RSA757178  Poa secunda subsp. secunda Michael Honer 2008-4-7 2932 San Bernardino Hondo Wash: appx. 4.3 mi. W of Highway 247, accessed by driving W on Hondo St. in Flamingo Heights - Landers area. 1320 Comment
  UCR214765  Poa secunda subsp. secunda Michael Honer 2008-4-11 2965 San Bernardino Southcentral Mojave Desert, Hondo Wash, c. 4 air-miles west of Flamingo Heights/Landers area, accessed by driving curvy twisted confusing roads west from Hwy 247 and Hondo Street 1280 Comment
  UCR214795  Poa secunda subsp. secunda Michael Honer 2008-4-7 2932 San Bernardino Southcentral Mojave Desert, Hondo Wash, c. 4.3 mi west of Hwy 247, accessed by driving west on Hondo Street in Flamingo Heights/Landers area 1320 Comment
  CDA23576  Polypogon monspeliensis Mark A. Elvin 2006-10-23 5220 San Bernardino Southern Mojave Desert; Little San Bernardino Mountains: Pipes Canyon Preserve; Pipes Canyon, Pipes Creek, just upstream from the ranch house and parking lot. Comment
  IRVC29749  Polypogon monspeliensis Mark A. Elvin 2006-10-23 5220 San Bernardino Pipes CanyonPreserve; Pipes Canyon, Pipes Creek, just upstream from the ranch house and parking lot. Southern Mojave Desert, Little San Bernardino Mtns 1379 Comment
  RSA0027536  Polypogon monspeliensis Duncan S. Bell, Amanda Turek 2010-9-5 1936 San Bernardino Sawtooth Mountains; unnamed drainage between Sorrel Horse Canyon and Pipes Canyon below Chaparrosa Peak, about 3.5 air miles west of Pioneertown. 1532 Comment
  RSA0050372  Polypogon monspeliensis Duncan S. Bell 2010-5-21 1058 San Bernardino Pioneertown Mountains Preserve; Sawtooth Mountains; collecting in an unnamed canyon between Sorrel Horse Canyon and Chaparrosa Wash. 1252 Comment
  RSA719480  Polypogon monspeliensis Michael Honer 2005-10-29 2161 San Bernardino Rocky wash appx. 4 mi. W of Flamingo Heights. Accessible by series of vague dirt roads running W from Hondo St. and Hwy 247. 1293 Comment
  UC1922944  Polypogon monspeliensis Michael Honer 2005-10-29 2161 San Bernardino Mojave Desert; Southcentral Mojave Desert region: Rocky wash appx. 4 mi. W of Flamingo Heights. Accessible by series of vague dirt roads running W from Hondo St. and Hwy 247. Comment
  RSA0094428  Populus fremontii Duncan S. Bell 2015-10-2 8702 San Bernardino An unnamed canyon on the Pioneertown Mountains Preserve between Pipes Canyon and Burns Canyon. 1366 Comment
  RSA0094449  Populus fremontii Duncan S. Bell 2015-8-13 8606 San Bernardino The southeastern end of the Bighorn Mountains; collecting in the upper section of Hondo Wash to the northwest of Flat Top Mesa and Black Lava Butte, from 34.24249, 116.49605 to 34.24775, 116.51626. 1280 Comment
  RSA718814  Populus fremontii subsp. fremontii Michael Honer 2006-5-12 2266 San Bernardino 3 1/2 mi. W of Flamingo Heights, at head of main wash running along N edge of Black Lava Butte. 1220 Comment
  UCR185211  Populus fremontii subsp. fremontii Michael Honer 2006-5-12 2266 San Bernardino Southcentral Mojave Desert, 3.5 mi. west of Flamingo Heights, at head of main wash running along N edge of Black Lava Butte. Indian petroglyphs nearby 1220 Comment
  POM147709  Prunus fasciculata Marcus E. Jones 1927-4-12 s.n. San Bernardino The Pipes, near Morongo Valley. Comment
  RSA652820  Prunus fasciculata Colleen Callan 1992-5-2 23 Riverside Yucca Valley. 10 freeway east to Highway 62 east. North on Hwy 247. West on Pipes Canyon Road for Five miles. 1250 Comment
  RSA656569  Prunus fasciculata James Henrickson 1998-4-19 22238 San Bernardino Seven miles NW of community of Yucca Valley, 3 miles NW of Pioneer Town 1250 Comment
  RSA757552  Prunus fasciculata Michael Honer 2008-4-12 2987 San Bernardino Hondo Wash: about 4 air-miles W of Flamingo Heights / Landers area. Accessed by driving curvy twisted confusing roads W from Hwy 247 and Hondo St. 1280 Comment
  RSA788698  Prunus fasciculata Duncan S. Bell, Dorothy DeGennero, Dave Garry, John Katko, Robin Kobaly 2012-4-22 3468 San Bernardino Approximately 5 air miles north of Pioneertown, collecting in the valley between Black Lava Butte and Flat Top Mesa. 1214 Comment
  RSA802117  Prunus fasciculata Duncan S. Bell 2010-5-31 1174 San Bernardino Sawtooth Mountains; approximately 1.25 air mile southwest of Pioneertown, and approx. 0.75 air mile north of Chaparrosa Spring. 1249 Comment
  SBBG124424  Prunus fasciculata M. Honer 2008-4-12 2987 San Bernardino Hondo Wash, ca 4 mi W of Flamingo Heights/Landers area 1280 Comment
  UCR146102  Prunus fasciculata James Henrickson 1998-4-19 22238 San Bernardino Southern Mojave Desert, seven miles NW of community of Yucca Valley, [Pipes Wash] 3 miles NW of Pioneer Town 1250 Comment
  UCR214761  Prunus fasciculata Michael Honer 2008-4-12 2987 San Bernardino Southcentral Mojave Desert, Hondo Wash, c. 4 air-miles west of Flamingo Heights/Landers area, accessed by driving curvy twisted confusing roads west from Hwy 247 and Hondo Street 1280 Comment
  UCR264260  Prunus fasciculata Amanda E. Fisher, Naomi Leiserowitz, Miriam Fisher Leiserowitz, Saccavadi Bricker 2013-3-30 125 San Bernardino Mojave Desert, Bighorn BLM Wilderness, southeast parcel 1450 Comment
  SBBG118454  Prunus fasciculata var. fasciculata J. Henrickson 1998-4-19 22238 San Bernardino 7 mi NW of Yucca Valley, 3 mi NW of Pioneer Town 1250 Comment
  RSA802116  Prunus ilicifolia Duncan S. Bell 2010-5-31 1173 San Bernardino Sawtooth Mountains; approximately 1.25 air mile southwest of Pioneertown, and approx. 0.75 air mile north of Chaparrosa Spring. 1249 Comment
  RSA0122736  Psorothamnus arborescens Duncan S. Bell 2016-4-19 9420 San Bernardino Pipes Wash, collecting between Black Hill and Flat Top Mesa, approximately 2 air miles north of Pioneertown. 1209 Comment
  GMDRC6091  Psorothamnus arborescens var. simplicifolius J. M. Andre 2014-5-2 27684 San Bernardino Little San Bernardino Mountains: along Pioneertown Rd, 3.6 mi. NW of Jct with Hwy 62 (Yucca Valley), about 0.5 mi. south of Pioneertown 1209 Comment
  GMDRC6161  Psorothamnus arborescens var. simplicifolius J. M. Andre 2014-5-18 28139 San Bernardino Little San Bernardino Mountains: 0.3 mi. south of Pipe Springs Rd, about 1 mi. west of Hwy 247 1125 Comment
  RSA0084849  Psorothamnus arborescens var. simplicifolius Jim Andre 2014-5-18 28139 San Bernardino 0.3 mi. south of Pipe Springs Rd, about 1 mi. west of Hwy 247. 1125 Comment
  RSA0098621  Psorothamnus arborescens var. simplicifolius Duncan S. Bell 2015-4-3 8003 San Bernardino Rocky hills above Hondo Wash to the north of Black Lava Butte, at the southeastern end of the Bighorn Mountains. 1213 Comment
  RSA756419  Psorothamnus arborescens var. simplicifolius Michael Honer 2008-5-12 3122 San Bernardino Hondo Wash: appx. 2.5 mi. W of Flamingo Heights / Landers area. Along small tributary running S into main wash channel near SW base of peak 4190. 1189 Comment
  RSA756425  Psorothamnus arborescens var. simplicifolius Michael Honer 2008-5-28 3129 San Bernardino Along winding 4WD road traversing broad bajada N of Hondo Wash. Appx. 3.6 mi. W of Highway 247 in Flamingo Heights / Landers area, 1 mi. NW of Black Lava Butte. 1265 Comment
  SEINET3407800 Image available Psorothamnus arborescens var. simplicifolius L. A. McGill 1976-8-17 LAM 1112 San Bernardino Pioneertown-Arroyo N of town Comment
  UCR215204  Psorothamnus arborescens var. simplicifolius Michael Honer 2008-5-28 3129 San Bernardino Southcentral Mojave Desert, along winding 4WD road traversing broad bajada north of Hondo Wash, c. 3.6 miles west of Hwy 247 in Flamingo heights/ Landers area, 1 mile NW of Black Lava Butte 1265 Comment
  UCR268214  Psorothamnus arborescens var. simplicifolius Jim Andre 2014-5-2 27684 San Bernardino Little San Bernardino Mountains, along Pioneertown Road, 3.6 miles northwest of junction with Hwy 62 (Yucca Valley), c. 0.5 miles south of Pioneertown 1209 Comment
  RSA757172  Pterostegia drymarioides Michael Honer 2008-4-11 2967 San Bernardino Hondo Wash: about 4 air-miles W of Flamingo Heights / Landers area. Accessed by driving curvy twisted confusing roads W from Hwy 247 and Hondo St. 1280 Comment
  RSA0041524  Purshia glandulosa Duncan S. Bell 2014-4-25 6659 San Bernardino The Pioneertown Mountains Preserve; Black Hill, just to the north of Pioneertown. 1361 Comment
  UCR16964  Purshia glandulosa Arthur Douglas 1969-5-4 18 San Bernardino San Bernardino Mtns./Southern Mojave Desert, near Pioneertown, 4 miles west of the east end of the Pipes Canyon Road 1280 Comment
  UCR192710  Purshia glandulosa Michael Honer 2006-5-12 2274 San Bernardino Southcentral Mojave Desert, Along vague 4WD road c. 4 mi. west of Flamingo Heights, accessible via series of dirt roads running W from Hondo St. and Hwy 242. 200 m west of main wash crossing 1296 Comment
  OBI2128  Purshia tridentata var. glandulosa P. A. Holden 1970-4-29 1114 San Bernardino In Pipes Cyn 8 mi N of Yucca Valley Comment
  OBI2185  Purshia tridentata var. glandulosa P. A. Holden 1969-6-7 926 San Bernardino All about the plateau surrounding Pioneer Town 5 mi N of Yucca Valley 1219 Comment
  OBI61057  Purshia tridentata var. glandulosa P. A. Holden 1969-6-7 926 San Bernardino 2 mi N of Pioneer Town and 6 mi N of Yucca Valley, near roadside Comment
  RSA516738  Purshia tridentata var. glandulosa Ed LaRue, S. Dougherty, S. J. Myers 1989-4-17 s.n. San Bernardino 1/2 mi W of Bowden Flat, on a stream channel that runs through Burns Canyon, ca1 mi SE of town of Rimrock. Pipe's Road traverses site. Comment
  RSA718809  Purshia tridentata var. glandulosa Michael Honer 2006-5-12 2274 San Bernardino Along vague 4WD road appx. 4 mi. W of Flamingo Heights, accessible via series of dirt roads running W from Hondo St. and Hwy 247. 200m W of main wash crossing. 1296 Comment
  RSA774447  Purshia tridentata var. glandulosa Duncan S. Bell, Donna Thomas 2011-5-20 2518 San Bernardino Flat Top; north of Pioneertown and east of Rimrock. 1339 Comment
  UCSB37383  Purshia tridentata var. glandulosa Carlson, B. 1978-4-23 San Bernardino West of Yucca Valley, on Skyline Ranch Rd., .5 mi. from Pioneer Pass Rd. Comment
  RSA0060726  Purshia tridentata var. tridentata Amanda E Fisher, Naomi Leiserowitz, Miriam Fisher Leiserowitz, Saccavadi Bricker 2013-3-30 125 San Bernardino Bighorn BLM Wilderness, SE parcel. 1450 Comment
  RSA0011769  Quercus cornelius-mulleri Caitlin Elam, Evan Meyer 2013-4-25 1657 San Bernardino Bighorn Mountain Wilderness. West of Parson's Ranch Rd. and south of Parson's Ranch, east of Black Mountain, north of Gamma Gulch Rd., and west of Antelope Wash (northeastern fork). Comment
  RSA0020464  Quercus cornelius-mulleri Duncan S. Bell 2013-8-22 5674 San Bernardino The west side of Black Hill, approximately 1.5 air miles northwest of Pioneertown. 1359 Comment
  RSA0027926  Quercus cornelius-mulleri Duncan S. Bell, Amanda Turek 2010-9-4 1924 San Bernardino Sawtooth Mountains; collecting in Sorrel Horse Canyon, about 1.25 air miles west of Pioneertown. 1248 Comment
  RSA0033616  Quercus cornelius-mulleri Naomi S. Fraga, Caitlin Elam, Deidre Conocchioli 2013-8-21 4374 San Bernardino Antelope Creek north of Gamma Gulch Road near Bighorn Mountain Wilderness. 1445 Comment
  RSA0100557  Quercus cornelius-mulleri Duncan S. Bell 2015-8-13 8625 San Bernardino The southeastern end of the Bighorn Mountains; collecting in the upper section of Hondo Wash to the northwest of Flat Top Mesa and Black Lava Butte, from 34.24249, 116.49605 to 34.24775, 116.51626. 1280 Comment
  RSA509875  Quercus cornelius-mulleri Jeri Hirshberg 1988-5-3 s.n. San Bernardino Mojave Desert, ca. 5.0 miles NW of Pioneertown near Rimrock, 1 1/2 to 2 miles NW of Pipes Canyon Road between Gamma Gulch Road and Roadrunner Rut Road. 1341 Comment
  RSA718533  Quercus cornelius-mulleri Michael Honer 2003-10-13 1849 San Bernardino Rocky canyon appx. 4 mi. W of Flamingo Heights. Accessible via labyrinthine series of vague dirt roads running W from Hondo St. and Hwy 247. 1311 Comment
  RSA718584  Quercus cornelius-mulleri Michael Honer 2006-5-13 2307 San Bernardino Nameless rocky drainage appx. 4.5 mi. WSW of Flamingo Heights. 1341 Comment
  RSA801863  Quercus cornelius-mulleri Duncan S. Bell 2010-5-31 1228 San Bernardino Sawtooth Mountains; Sorrel Horse Canyon; about 1.25 air miles west of Pioneertown, and approximately 1 air mile north of Chaparrosa Spring. 1254 Comment
  SEINET7248254  Quercus cornelius-mulleri Naomi Fraga, Caitlin Elam, Deidre Conocchioli 2013-1 4374 San Bernardino Transverse Ranges; San Bernardino Mountains region: Antelope Creek north of Gamma Gulch Road near Bighorn Mountain Wilderness. 1445 Comment
  UC1922434  Quercus cornelius-mulleri Michael Honer 2006-5-13 2307 San Bernardino Mojave Desert; Southcentral Mojave Desert region: Nameless rocky drainage approx. 4.5 mi. WSW of Flamingo Heights. Comment
  UCR103341  Quercus cornelius-mulleri George K. Helmkamp 1993-9-12 23- 14 San Bernardino San Bernardino Mtns., edge of Burns Canyon 1375 Comment
  UCR175511  Quercus cornelius-mulleri Mark A. Elvin 2006-4-1 4666 San Bernardino Southern Mojave Desert, Little San Bernardino Mtns: Pipes Canyon Preserve; Sorrel Horse Canyon south of Pioneertown Road, along wash and ridge to the south 1220 Comment
  UCR185123  Quercus cornelius-mulleri Michael Honer 2006-5-13 2307 San Bernardino Southcentral Mojave Desert, Nameless rocky drainage c. 4.5 mi. WSW of Flamingo Heights 1341 Comment
  UCR185319  Quercus cornelius-mulleri Michael Honer 2003-10-13 1849 San Bernardino Southcentral Mojave Desert, rocky canyon c. 4 mi west of Flamingo Heights. Accessible via labyrinthine series of vague dirt roads running west from Hondo Street and Hwy 247 1311 Comment
  UCR260184  Quercus cornelius-mulleri Duncan S. Bell 2013-8-22 5674 San Bernardino Mojave Desert, west side of Black Hill, c. 1.5 air mi northwesty of Pioneertown 1359 Comment
  IRVC29320  Quercus john-tuckeri Mark A. Elvin 2006-4-1 4666 San Bernardino Pipes Canyon Preserve; Sorrel Horse Cyn, S of Pioneertown Road along wash and ridge to the S. Southern Mojave Desert, Little San Bernardino Mtns 1220 Comment
  RSA0099578  Rafinesquia californica Duncan S. Bell, Cheryl Sevilla 2015-4-16 8081 San Bernardino Southeast end of the Bighorn Mountains; north side of Black Lava Butte, collecting in the upper Hondo Wash area. 1223 Comment
  UCR272144  Rafinesquia californica Duncan S. Bell, Cheryl Sevilla 2015-4-16 8081 San Bernardino Mojave Desert, southeast end of the Bighorn Mountains, north side of Black Lava Butte, upper Hondo Wash area 1223 Comment
  RSA0104093  Rafinesquia neomexicana Duncan S. Bell 2015-3-14 7852 San Bernardino The southeast side of Black Lava Butte, west of Flat Top Mesa, at the southeastern end of the Bighorn Mountains. 1338 Comment
  RSA0105291  Rafinesquia neomexicana Duncan S. Bell 2015-4-3 7987 San Bernardino Rocky hills above Hondo Wash to the north of Black Lava Butte, at the southeastern end of the Bighorn Mountains. 1213 Comment
  RSA489147  Rafinesquia neomexicana Maureen H. Pendleton 1988-3-30 s.n. San Bernardino Mojave Desert, about 2 miles E of Pioneertown. 1188 Comment
  RSA0104541  Rhus aromatica Duncan S. Bell 2015-8-23 8633 San Bernardino The southeastern end of the Bighorn Mountains; collecting in the valley between Black Lava Butte and Flat Top Mesa. 1267 Comment
  IRVC29318  Ribes quercetorum Mark A. Elvin 2006-4-1 4665 San Bernardino Pipes Canyon Preserve; Sorrel Horse Cyn, S of Pioneertown Road along wash and ridge to the S. Southern Mojave Desert, Little San Bernardino Mtns 1220 Comment
  SD220065  Ribes quercetorum Mark A. Elvin 2006-4-1 4665 San Bernardino Little San Bernardino Mountains: Pipes Canyon Preserve; Sorrel Horse Canyon, south of Pioneertown Road along wash and ridge to the south. 1220 Comment
  UCR175741  Ribes quercetorum Mark A. Elvin 2006-4-1 4665 San Bernardino Southern Mojave Desert, Little San Bernardino Mtns: Pipes Canyon Preserve; Sorrel Horse Canyon south of Pioneertown Road, along wash and ridge to the south 1220 Comment
  RSA0123193  Rumex hymenosepalus Duncan S. Bell 2016-4-19 9401 San Bernardino Pipes Wash, collecting between Black Hill and Flat Top Mesa, approximately 2 air miles north of Pioneertown. 1190 Comment
  RSA167690  Rumex hymenosepalus Robert F. Thorne 1964-5-3 34007 San Bernardino Pipes Wash, 5.2 miles N of Yucca Valley, Joshua Tree road. Comment
  RSA802113  Salazaria mexicana Duncan S. Bell 2010-5-31 1170 San Bernardino Sawtooth Mountains; approximately 1.25 air mile southwest of Pioneertown, and approx. 0.75 air mile north of Chaparrosa Spring. 1249 Comment
  CAS-BOT-BC129740  Salix bonplandiana Marcus E. Jones 1927-4-21 5 M-11-26 Riverside The Pipes, near Morongo Valley Comment
  CAS-BOT-BC129742  Salix bonplandiana Marcus E. Jones 1927-4-12 5 M-11-26 Riverside The Pipes, near Morongo Valley Comment
  RSA0094795  Salix exigua Duncan S. Bell 2015-8-23 8640 San Bernardino The southeastern end of the Bighorn Mountains; collecting in the valley between Black Lava Butte and Flat Top Mesa. 1204 Comment
  RSA718534  Salix exigua Michael Honer 2003-10-13 1860 San Bernardino Rocky wash appx. 4 mi. W of Flamingo Heights. Accessible via labyrinthine series of vague dirt roads travelling W from Hondo St. and Hwy 247. 1293 Comment
  UC1922384  Salix exigua Michael Honer 2003-10-13 1860 San Bernardino Mojave Desert; South Central Mojave Desert Region: Rocky wash approx. 4 mi W of Flamingo Heights. Accessible via labyrinthine series of vague dirt roads traveling W from Hondo St. and Highway 247. Rimrock 7.5' Quad. Comment
  UCR185321  Salix exigua Michael Honer 2003-10-13 1860 San Bernardino Southcentral Mojave Desert, rocky wash c. 4 mi west of Flamingo Heights. Accessible via labyrinthine series of vague dirt roads traveling W from Hondo Street and Hwy 247 1293 Comment
  POM145332  Salix laevigata Marcus E. Jones 1927-4-12 s.n. San Bernardino The Pipes, near Morongo Valley. Comment
  RSA0122882  Salix laevigata Duncan S. Bell 2016-4-19 9397 San Bernardino Pipes Wash, collecting between Black Hill and Flat Top Mesa, approximately 2 air miles north of Pioneertown. 1190 Comment
  SBBG59056  Salix laevigata M. E. Jones 1927-4-12 San Bernardino The Pipes, near Morongo Valley Comment
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Sep 17 2011
  UCR269186  Salix laevigata Duncan S. Bell, Amanda Turek 2010-9-5 1933 San Bernardino San Bernardino Mtns./Mojave Desert, Sawtooth Mountains; unnamed drainage between Sorrel Horse Canyon and Pipes Canyon below Chuparrosa Peak, about 3.5 miles west of Pioneertown 1532 Comment
  RSA0027533  Salix lasiolepis Duncan S. Bell, Amanda Turek 2010-9-5 1933 San Bernardino Sawtooth Mountains; unnamed drainage between Sorrel Horse Canyon and Pipes Canyon below Chaparrosa Peak, about 3.5 air miles west of Pioneertown. 1532 Comment
  RSA0034101  Salix lasiolepis Naomi S. Fraga, Duncan S. Bell, Jessica Chu, Evan Meyer 2013-3-28 4234 San Bernardino Burns Canyon Road near the community of Rimrock. 1340 Comment
  RSA719288  Salix lasiolepis Michael Honer 2006-5-11 2247 San Bernardino Rocky wash appx. 4 mi. W of Flamingo Heights. Accessible by series of vague dirt roads running W from Hondo St. and Hwy 247. 1280 Comment
  SEINET7248243  Salix lasiolepis Naomi Fraga, Duncan Bell, Jessica Chu, Evan Meyer 2013-1 4234 San Bernardino Transverse Ranges; San Bernardino Mountains region: Burns Canyon Road near the community of Rimrock. 1340 Comment
  UCR185202  Salix lasiolepis Michael Honer 2006-5-11 2247 San Bernardino Southcentral Mojave Desert, Rocky wash c. 4 mi. west of Flamingo Heights. Accessible by series of vague dirt roads running west from Hondo St. and Hwy 247 1280 Comment
  RSA800866  Salsola paulsenii Thomas Stoughton, Amanda Fisher, J. Travis Columbus 2011-11-3 1477 San Bernardino Transition between the San Bernardino Mountains and Little San Bernardino Mountains, Flamingo Heights area, West of highway 247 on Hondo Street 1140 Comment
  GMDRC6163  Saltugilia latimeri J. M. Andre 2014-5-18 28143 San Bernardino Little San Bernardino Mountains: 0.3 mi. south of Pipe Springs Rd, about 1 mi. west of Hwy 247 1125 Comment
  RSA0038722  Saltugilia latimeri Duncan S. Bell 2014-4-25 6642 San Bernardino The Pioneertown Mountains Preserve; Black Hill, just to the north of Pioneertown. 1361 Comment
  RSA0040265  Saltugilia latimeri Duncan S. Bell 2014-4-28 6732 San Bernardino Pioneertown Mountains Preserve; Pipes Wash, between Black Hill and Flat Top, approximately 2.5 air miles north of Pioneertown. 1184 Comment
  RSA0055849  Saltugilia latimeri Duncan S. Bell 2014-4-5 6564 San Bernardino Pioneertown Mountains Preserve; Sawtooth Mountains; about 2 air miles southwest of Pioneertown, or about 1.75 air miles northeast of Chaparrosa Peak. 1315 Comment
  RSA0094602  Saltugilia latimeri Duncan S. Bell 2015-4-2 7947 San Bernardino The east side of Black Lava Butte, to the northwest of Flat Top Mesa, at the southeastern end of the Bighorn Mountains. 1318 Comment
  RSA0095060  Saltugilia latimeri Duncan S. Bell 2015-4-2 7960 San Bernardino Collecting on the east side of Black Lava Butte, to the northwest of Flat Top Mesa, at the southeastern end of the Bighorn Mountains. 1345 Comment
  RSA0098620  Saltugilia latimeri Duncan S. Bell 2015-4-3 8004 San Bernardino The rocky hills to the east of Black Lava Butte and north of Flat Top Mesa, at the southeastern end of the Bighorn Mountains. 1222 Comment
  RSA0099437  Saltugilia latimeri Duncan S. Bell, Cheryl Sevilla 2015-4-16 8080 San Bernardino Southeast end of the Bighorn Mountains; north side of Black Lava Butte, collecting in the upper Hondo Wash area. 1223 Comment
  RSA0104097  Saltugilia latimeri Duncan S. Bell 2015-3-14 7847 San Bernardino The southeast side of Black Lava Butte, west of Flat Top Mesa, at the southeastern end of the Bighorn Mountains. 1338 Comment
  RSA0104774  Saltugilia latimeri Duncan S. Bell 2015-4-3 7981 San Bernardino Rocky hills above Hondo Wash to the north of Black Lava Butte, at the southeastern end of the Bighorn Mountains. 1213 Comment
  RSA774654  Saltugilia latimeri Duncan S. Bell, Donna Thomas 2011-5-20 2483 San Bernardino Flat Top; north of Pioneertown and east of Rimrock. 1339 Comment
  SD255257  Saltugilia latimeri Dunca S. Bell 2015-4-3 8004 San Bernardino Transverse Ranges: San Bernardino Mountains region; the rocky hills to the east of Black Lava Butte and north of Flat Top Mesa, at the southeastern end of the Bighorn Mountains. 1221 Comment
  UCR261592  Saltugilia latimeri Jacob Landis 2015-4-2 011 San Bernardino San Bernardino Mtns./Mojave Desert, Bighorn Mountain Wilderness Area, north of Pipes Canyon Rd. and west of Hwy 247[=Old Woman Springs Road] 1280 Comment
  UCR272071  Saltugilia latimeri Duncan S. Bell 2015-4-2 7960 San Bernardino San Bernardino Mountains, east side of Black Lava Butte, to the northwest of Flat Top Mesa, at the southeastern end of the Bighorn Mountains 1345 Comment
  UCR274471  Saltugilia latimeri Duncan S. Bell 2014-4-25 6642 San Bernardino Mojave Desert, Pioneertown Mountains Preserve, Black Hill, just to the north of Pioneertown 1361 Comment
  UCR274503  Saltugilia latimeri Duncan S. Bell 2014-4-5 6564 San Bernardino Western Mojave Desert, Pioneertown Mountains Preserve, Sawtooth Mountains, c. 2 air miles southwest of Pioneertown, or c. 1.75 air miles northeast of Chaparrosa Peak 1315 Comment
  IRVC29485  Salvia columbariae Mark A. Elvin 2006-4-1 4725 San Bernardino Pipes Canyon Preserve; N of Pioneertown Road; in hills near drainage. Southern Mojave Desert, Little San Bernardino Mtns 1250 Comment
  RSA0021307  Salvia columbariae Duncan S. Bell 2013-8-22 5667 San Bernardino The west side of Black Hill, approximately 1.5 air miles northwest of Pioneertown. 1359 Comment
  RSA0031623  Salvia columbariae Sarah J. De Groot, Cheryl Sevilla 2014-5-14 7114 San Bernardino Bighorn Mountains: Along Pipes Wash, south slope of hill between wash and Pipes Road; north of Pioneertown, east of Rimrock, northwest of Yucca Valley. Near BLM road RC 1404. 1184 Comment
  RSA0060201  Salvia columbariae Amanda E Fisher, Naomi Leiserowitz, Miriam Fisher Leiserowitz, Saccavadi Bricker 2013-3-30 109 San Bernardino Bighorn BLM Wilderness, SE parcel. 1485 Comment
  RSA0060716  Salvia columbariae Amanda E Fisher, Naomi Leiserowitz, Miriam Fisher Leiserowitz, Saccavadi Bricker 2013-3-30 123 San Bernardino Bighorn BLM Wilderness, SE parcel. 1483 Comment
  RSA0097397  Salvia columbariae Duncan S. Bell 2015-3-13 7821 San Bernardino Collecting on the northern section of Flat Top Mesa to the east of Black Lava Butte at the southeastern end of the Bighorn Mountains. 1154 Comment
  RSA718802  Salvia columbariae Michael Honer 2006-5-12 2282 San Bernardino Appx. 3.5 mi. W of Flamingo Heights, in open bajada along 4WD road running W from Hondo St. and Hwy 247. (Far NE corner of Rimrock quad) 1280 Comment
  UCR185091  Salvia columbariae Michael Honer 2006-5-12 2282 San Bernardino Southcentral Mojave Desert, Approx. 3.5 mi. west of Flamingo Heights, in open bajada along 4WD road running W from Hondo St. and Hwy 247 1280 Comment
  UCR233505  Salvia columbariae Jim Andre 2011-5-16 17173 San Bernardino Little San Bernardino Mountains, just north of Pioneertown along north side of Pioneertown Road 6.1 mi north northwest of Hwy 62 at Yucca Valley 1239 Comment
  UCR267777  Salvia columbariae Jim Andre 2014-5-2 27664 San Bernardino Little San Bernardino Mountains, along Pioneertown Road, 3.6 miles northwest of junction with Hwy 62 (Yucca Valley), c. 0.5 miles south of Pioneertown 1209 Comment
  RSA0016332  Salvia dorrii Caitlin Elam, Evan Meyer 2013-4-25 1662 San Bernardino Bighorn Mountain Wilderness. West of Parson's Ranch Rd. and south of Parson's Ranch, east of Black Mountain, north of Gamma Gulch Rd., and west of Antelope Wash (northeastern fork). Comment
  RSA0038659  Salvia dorrii Duncan S. Bell 2010-5-21 1048 San Bernardino Pioneertown Mountains Preserve; Sawtooth Mountains; collecting in an unnamed canyon between Sorrel Horse Canyon and Chaparrosa Wash. 1239 Comment
  RSA0104606  Salvia dorrii Duncan S. Bell 2015-4-3 7975 San Bernardino Collecting on the northwest side of Black Lava Butte, at the southeastern end of the Bighorn Mountains. 1279 Comment
  RSA45219  Salvia dorrii subsp. dorrii J. C. Roos 1949-5-14 4300 San Bernardino 5 miles west of The Windmill; Burns-Pipes Wash, east end San Bernardino Mts. 1220 Comment
  RSA511572  Salvia dorrii subsp. dorrii Ed LaRue, Sharon Dougherty, Steve Myers 1989-4-17 s.n. San Bernardino 1/2 mi W of Bowden Flat, on a stream channel that runs through Burns Canyon, ca1 mi SE of town of Rimrock. Pipe's Road traverses site. Comment
  RSA648302  Salvia dorrii subsp. dorrii Mark Hotchkiss 1977-5-15 s.n. San Bernardino 5 mi. W. of Yucca Valley along Pipes Canyon road. 1250 Comment
  UCSB37939  Salvia dorrii var. dorrii Carlson, B. 1978-4-23 San Bernardino West of Yucca Valley; along Skyline Ranch Rd; .5 mi N. of Pioneer Pass Rd Comment
  UCSB38363  Salvia dorrii var. dorrii Reed, Susan 1977-5-23 San Bernardino Skyline Ranch Rd; about 3 miles north of Yucca Valley on Pioneertown Rd 914 Comment
  IRVC29319  Salvia dorrii var. pilosa Mark A. Elvin, Andy C. Elvin, Katie Rose Elvin 2005-9-24 4573 San Bernardino E of Pioneertown in wash N of Ridgeline Road. Southern Mojave Desert, Little San Bernardino Mtns 1128 Comment
  UCR169331  Salvia dorrii var. pilosa Mark A. Elvin, A. Elvin, K. Elvin 2005-9-24 4573 San Bernardino Southern Mojave Desert, Little San Bernardino Mtns, east of Pioneertown in wash north of Ridgeline Road 1128 Comment
  RSA719478  Salvia mohavensis Michael Honer 2005-10-30 2164 San Bernardino Appx. 4 mi. W of Flamingo Heights, two large granite outcrops with narrow wash below. Accessible by series of vague dirt roads running W from Hondo St. and Hwy 247. 1305 Comment
  RSA0097527  Schismus arabicus Duncan S. Bell 2015-3-13 7839 San Bernardino Collecting in the valley between Black Lava Butte and Flat Top Mesa at the southeastern end of the Bighorn Mountains. 1205 Comment
  RSA793440  Scutellaria mexicana Naomi S. Fraga, Kristen Hasenstab-Lehman 2011-11-3 3909 San Bernardino South facing slopes on the north side of Black Lava Butte. South of Hondo Road. 1189 Comment
  SEINET4557843  Scutellaria mexicana Naomi Fraga, Kristen Hasenstab, Lehman 2011-1 3909 San Bernardino Mojave Desert; Southcentral Mojave Desert region; South facing slopes on the north side of Black Lava Butte; South of Hondo Road (Yucca Valley North) 1189 Comment
  UCR277672  Scutellaria mexicana Naomi Fraga, Kristen Hasenstab-Lehman 2011-11-3 3909 San Bernardino Southcentral Mojave Desert, north side of Black Lava Butte, south of Hondo Road 1220 Comment
  RSA0025142  Senecio flaccidus var. monoensis Duncan S. Bell, Amanda Turek 2010-9-4 1913 San Bernardino Sawtooth Mountains; collecting in Sorrel Horse Canyon, about 1.25 air miles west of Pioneertown. 1248 Comment
  RSA0094421  Senecio flaccidus var. monoensis Duncan S. Bell 2015-10-2 8709 San Bernardino An unnamed canyon on the Pioneertown Mountains Preserve between Pipes Canyon and Burns Canyon. 1366 Comment
  RSA0094452  Senecio flaccidus var. monoensis Duncan S. Bell 2015-8-13 8614 San Bernardino The southeastern end of the Bighorn Mountains; collecting in the upper section of Hondo Wash to the northwest of Flat Top Mesa and Black Lava Butte, from 34.24249, 116.49605 to 34.24775, 116.51626. 1280 Comment
  UCR269183  Senecio flaccidus var. monoensis Duncan S. Bell, Amanda Turek 2010-9-4 1913 San Bernardino San Bernardino Mtns./Mojave Desert, Sawtooth Mountains; in Sorrel Horse Canyon, about 1.25 air miles west of Pioneertown 1248 Comment
  UCR79285  Senecio flaccidus var. monoensis George K. Helmkamp 1993-9-12 23- 17 San Bernardino San Bernardino Mtns., edge of Burns Canyon 1375 Comment
  CAS-BOT-BC465980  Senegalia greggii Sarah J. De Groot; Cheryl Sevilla 2014-7-7 7155 San Bernardino Bighorn Mountains area: Pipes Wash W of Hwy 247, S of Flat Top Mesa, ESE of HIll 4485 1183 Comment
  RSA0033617  Senegalia greggii Naomi S. Fraga, Caitlin Elam, Deidre Conocchioli 2013-8-21 4375 San Bernardino Antelope Creek north of Gamma Gulch Road near Bighorn Mountain Wilderness. 1445 Comment
  RSA800964  Senegalia greggii Thomas Stoughton, Amanda Fisher, J. Travis Columbus 2011-11-3 1471 San Bernardino Transition between the San Bernardino Mountains and Little San Bernardino Mountains, Flamingo Heights area, West of highway 247 on Hondo Street. 1140 Comment
  SD247652  Senegalia greggii Sarah J. De Groot, Cheryl Sevilla 2014-7-7 7155 San Bernardino Bighorn Mountains area: Pipes Wash west if Highway 247, south of Flat Top Mesa, ESE of Hill 4485. Wash sloping about 3a^zm aspect east, 1182 Comment
  SEINET4560405  Senegalia greggii Thomas Stoughton, Amanda Fisher, J. T. Columbus 2011-1 1471 San Bernardino Transverse Ranges; San Bernardino Mountains region: transition between the San Bernardino Mountains and Little San Bernardino Mountains, Flamingo Heights area, West of highway 247 on Hondo Street 1139 Comment
  SEINET7248259  Senegalia greggii Naomi Fraga, Caitlin Elam, Deidre Conocchioli 2013-1 4375 San Bernardino Transverse Ranges; San Bernardino Mountains region: Antelope Creek north of Gamma Gulch Road near Bighorn Mountain Wilderness. 1445 Comment
  SEINET8481330 Image available Senegalia greggii Naomi Fraga, Caitlin Elam, Deidre Conocchioli 2013-8-21 4375 San Bernardino Transverse Ranges; San Bernardino Mountains region: Antelope Creek north of Gamma Gulch Road near Bighorn Mountain Wilderness. 1445 Comment
  RSA0122735  Senna armata Duncan S. Bell 2016-4-19 9419 San Bernardino Pipes Wash, collecting between Black Hill and Flat Top Mesa, approximately 2 air miles north of Pioneertown. 1209 Comment
  RSA719006  Senna armata Michael Honer 2006-5-13 2315 San Bernardino Appx. 3 mi. W of Flamingo Heights; along 4WD road travelling NW across bajada from main wash at Hondo St. (near NW corner of Yucca Valley North quad) 1250 Comment
  RSA774768  Senna armata Duncan S. Bell, Donna Thomas 2011-5-20 2508 San Bernardino Flat Top; north of Pioneertown and east of Rimrock. 1339 Comment
  UC1922435  Senna armata Michael Honer 2006-5-13 2313 San Bernardino Mojave Desert; Southcentral Mojave Desert, Approx. 3.5 mi. west of Flamingo Heights, along 4WD road leading down into sandy wash. Accessible by series of dirt roads leading W from Hondo St. and Highway 247 Comment
  UCR185121  Senna armata Michael Honer 2006-5-13 2313 San Bernardino Southcentral Mojave Desert, Approx. 3.5 mi. west of Flamingo Heights, along 4WD road leading down into sandy wash. Accessible by series of dirt roads leading W from Hondo St. and Hwy 247 1274 Comment
  RSA756430  Silene antirrhina Michael Honer 2008-5-12 3114 San Bernardino Hondo Wash: about 4 air-miles W of Flamingo Heights / Landers area. Accessed by driving curvy twisted confusing roads W from Hwy 247 and Hondo St. 1280 Comment
  RSA757288  Silene antirrhina Michael Honer 2008-4-12 2974 San Bernardino Hondo Wash: about 4 air-miles W of Flamingo Heights / Landers area. Accessed by driving curvy twisted confusing roads W from Hwy 247 and Hondo St. 1280 Comment
  UCR215198  Silene antirrhina Michael Honer 2008-5-12 3114 San Bernardino Southcentral Mojave Desert, Hondo Wash, c. 4 miles west of Flamingo Heights/ Landers area, accessed by driving curvy twisted confusing roads west from Hwy 247 and Hondo St. 1280 Comment
  RSA0033524  Simmondsia chinensis Naomi S. Fraga, Caitlin Elam, Deidre Conocchioli 2013-8-21 4368 San Bernardino Antelope Creek north of Gamma Gulch Road near Bighorn Mountain Wilderness. 1445 Comment
  SEINET7248255  Simmondsia chinensis Naomi Fraga, Caitlin Elam, Deidre Conocchioli 2013-1 4368 San Bernardino Transverse Ranges; San Bernardino Mountains region: Antelope Creek north of Gamma Gulch Road near Bighorn Mountain Wilderness. 1445 Comment
  UCR258486  Simmondsia chinensis Naomi Fraga, Caitlin Elam, Deidre Conocchioli 2013-8-21 4368 San Bernardino San Bernardino Mountains/Mojave Desert, Antelope Creek north of Gamma Gulch Road near Bighorn Mountain Wilderness 1445 Comment
  RSA0011397  Sisymbrium altissimum Duncan S. Bell, Amanda Turek 2010-5-30 1147 San Bernardino Sawtooth Mountains; approximately 3 air miles west of Pioneertown, and about 1.25 air miles northeast of Chaparrosa Peak. 1463 Comment
  UCR272060  Sisymbrium altissimum Duncan S. Bell 2015-3-13 7840 San Bernardino Western Mojave Desert, valley between Black Lava Butte and Flat Top Mesa at the southeastern end of the Bighorn Mountains 1205 Comment
  IRVC29327  Sisymbrium irio Mark A. Elvin 2006-4-1 4674 San Bernardino Pipes Canyon Preserve; Sorrel Horse Cyn, S of Pioneertown Road along wash and ridge to the S. Southern Mojave Desert, Little San Bernardino Mtns 1220 Comment
  RSA0097526  Sisymbrium irio Duncan S. Bell 2015-3-13 7840 San Bernardino Collecting in the valley between Black Lava Butte and Flat Top Mesa at the southeastern end of the Bighorn Mountains. 1205 Comment
  UCR175551  Sisymbrium irio Mark A. Elvin 2006-4-1 4674 San Bernardino Southern Mojave Desert, Little San Bernardino Mtns: Pipes Canyon Preserve; Sorrel Horse Canyon south of Pioneertown Road, along wash and ridge to the south 1220 Comment
  IRVC29324  Sisymbrium orientale Mark A. Elvin 2006-4-1 4671 San Bernardino Pipes Canyon Preserve; Sorrel Horse Cyn, S of Pioneertown Road along wash and ridge to the S. Southern Mojave Desert, Little San Bernardino Mtns 1220 Comment
  RSA0041528  Sisymbrium orientale Duncan S. Bell 2014-4-25 6663 San Bernardino The Pioneertown Mountains Preserve; Black Hill, just to the north of Pioneertown. 1361 Comment
  UCR175742  Sisymbrium orientale Mark A. Elvin 2006-4-1 4671 San Bernardino Southern Mojave Desert, Little San Bernardino Mtns: Pipes Canyon Preserve; Sorrel Horse Canyon south of Pioneertown Road, along wash and ridge to the south 1220 Comment
  IRVC29733  Solanum americanum Mark A. Elvin 2006-10-23 5209 San Bernardino Pipes CanyonPreserve; Pipes Canyon, Pipes Creek, just upstream from the ranch house and parking lot. Southern Mojave Desert, Little San Bernardino Mtns 1379 Comment
  RSA0050548  Solanum americanum Duncan S. Bell 2014-10-14 7644 San Bernardino Sawtooth Mountains; Pioneertown Mountains Preserve; western section of the range, collecting in Sorrel Horse Canyon to the west of Pioneertown. 1300 Comment
  IRVC29743  Solidago Mark A. Elvin 2006-10-23 5227 San Bernardino Pipes CanyonPreserve; Pipes Canyon, Pipes Creek, just upstream from the ranch house and parking lot. Southern Mojave Desert, Little San Bernardino Mtns 1379 Comment
  CLARK-A1703-84  Sphaeralcea ambigua Dennis Vander Ven 1968-4-20 680420-2 San Bernardino San Bernardino Mountains 1615 Comment
  CSUSB612  Sphaeralcea ambigua Conrad Bahre 1970-5-2 San Bernardino 1.5 miles northwest of Pioneer Town 1371 Comment
  UC1922104  Sphaeralcea ambigua Michael Honer 2005-10-29 2157 San Bernardino Mojave Desert; South Central Mojave Desert Region: Rocky wash approx. 4 mi W of Flaming Heights. Accessible by series of vague dirt road running W from Hondo St. and Highway 247. Comment
  RSA479842  Sphaeralcea ambigua subsp. ambigua Jeri Hirshberg 1988-5-3 s.n. San Bernardino Ca 5 mi NW of Pioneertown near Rimrock, 1.5 -2 miles NW of Pipes Canyon Rd between Gamma Gulch Rd & Roadrunner Rut Rd. 1341 Comment
  RSA0097532  Sphaeralcea ambigua var. ambigua Duncan S. Bell 2015-3-13 7833 San Bernardino Collecting in the valley between Black Lava Butte and Flat Top Mesa at the southeastern end of the Bighorn Mountains. 1205 Comment
  RSA0094455  Sporobolus contractus Duncan S. Bell 2015-8-13 8611 San Bernardino The southeastern end of the Bighorn Mountains; collecting in the upper section of Hondo Wash to the northwest of Flat Top Mesa and Black Lava Butte, from 34.24249, 116.49605 to 34.24775, 116.51626. 1280 Comment
  IRVC29744  Stachys ajugoides var. rigida Mark A. Elvin 2006-10-23 5226 San Bernardino Pipes CanyonPreserve; Pipes Canyon, Pipes Creek, just upstream from the ranch house and parking lot. Southern Mojave Desert, Little San Bernardino Mtns 1379 Comment
  RSA0120994  Stanleya pinnata Duncan S. Bell 2016-4-17 9363 San Bernardino Pioneertown Mountains Preserve; collecting in a narrow meandering drainage to the north of Pipes Canyon. 1392 Comment
  RSA788750  Stanleya pinnata Duncan S. Bell, Dorothy DeGennero, Dave Garry, John Katko, Robin Kobaly 2012-4-22 3460 San Bernardino Approximately 5 air miles north of Pioneertown, collecting in the valley between Black Lava Butte and Flat Top Mesa as part of the 2012 Buttes Bioblitz. 1214 Comment
  RSA718537  Stanleya pinnata var. pinnata Michael Honer 2003-10-13 1863 San Bernardino Rocky wash appx. 4 mi. W of Flamingo Heights. Accessible via labyrinthine series of vague dirt roads travelling W from Hondo St. and Hwy 247. 1293 Comment
  UCR198178  Stanleya pinnata var. pinnata Michael Honer 2003-10-13 1863 San Bernardino Southcentral Mojave Desert, rocky wash c. 4 mi west of Flamingo Heights. Accessible via labyrinthine series of vague dirt roads traveling W from Hondo Street and Hwy 247 1293 Comment
  RSA0025144  Stephanomeria exigua Duncan S. Bell, Amanda Turek 2010-9-4 1916 San Bernardino Sawtooth Mountains; collecting in Sorrel Horse Canyon, about 1.25 air miles west of Pioneertown. 1248 Comment
  RSA0046567  Stephanomeria exigua Duncan S. Bell 2014-4-25 6655 San Bernardino The Pioneertown Mountains Preserve; Black Hill, just to the north of Pioneertown. 1361 Comment
  RSA0055809  Stephanomeria exigua Duncan S. Bell 2014-4-5 6571 San Bernardino Pioneertown Mountains Preserve; Sawtooth Mountains; about 2 air miles southwest of Pioneertown, or about 1.75 air miles northeast of Chaparrosa Peak. 1315 Comment
  RSA479832  Stephanomeria exigua subsp. exigua Jeri Hirshberg 1988-5-3 s.n. San Bernardino Mojave Desert, ca. 5.0 miles NW of Pioneertown near Rimrock, 1 1/2 to 2 miles NW of Pipes Canyon Road between Gamma Gulch Road and Roadrunner Rut Road. 1341 Comment
  RSA719672  Stephanomeria exigua subsp. exigua Michael Honer 2005-10-29 2146 San Bernardino Rocky wash appx. 4 mi. W of Flamingo Heights. Accessible by series of vague dirt roads running W from Hondo St. and Hwy 247. 1293 Comment
  RSA756229  Stephanomeria exigua subsp. exigua Michael Honer 2008-5-12 3115 San Bernardino Hondo Wash: about 4 air-miles W of Flamingo Heights / Landers area. Accessed by driving curvy twisted confusing roads W from Hwy 247 and Hondo St. 1280 Comment
  RSA756826  Stephanomeria parryi Michael Honer 2008-5-28 3140 San Bernardino Hondo Wash: along small tributary running S into main wash channel. Appx. 2.5 mi. W of Flamingo Heights - Landers area, near SW base of peak 4190. 1189 Comment
  RSA801854  Stephanomeria parryi Duncan S. Bell 2010-5-31 1219 San Bernardino Sawtooth Mountains; Sorrel Horse Canyon; about 1.25 air miles west of Pioneertown, and approximately 1 air mile north of Chaparrosa Spring. 1254 Comment
  UCR215221  Stephanomeria parryi Michael Honer 2008-5-28 3140 San Bernardino Southcentral Mojave Desert, Hondo Wash, along small tributary running south into main wash channel, c. 2.5 miles west of Flamingo Heights-Landers area, near SW base of peak '4190 1189 Comment
  RSA0033671  Stephanomeria pauciflora Naomi Fraga, Caitlin Elam, Deidre Conocchioli 2013-8-21 4376 San Bernardino Antelope Creek north of Gamma Gulch Road near Bighorn Mountain Wilderness. 1445 Comment
  RSA781405  Stephanomeria pauciflora Duncan S. Bell, Erin Tripp 2011-11-3 3013 San Bernardino Black Lava Butte: collecting at the northern section of butte, approximately 2.3 air miles southwest of the junction of Hondo street and Old Woman Springs road, and approximately 0.3 air mile south of Hondo Wash. 1255 Comment
  RSA793064  Stephanomeria pauciflora Naomi Fraga, Kristen Hasenstab-Lehman 2011-11-3 3920 San Bernardino South facing slopes on the north side of Black Lava Butte. South of Hondo Road. 1189 Comment
  SEINET4557841  Stephanomeria pauciflora Naomi Fraga, Kristen Hasenstab, Lehman 2011-1 3920 San Bernardino Mojave Desert; Southcentral Mojave Desert region; South facing slopes on the north side of Black Lava Butte; South of Hondo Road (Yucca Valley North) 1189 Comment
  UCR277662  Stephanomeria pauciflora Naomi Fraga, Kristen Hasenstab-Lehman 2011-11-3 3920 San Bernardino Southcentral Mojave Desert, north side of Black Lava Butte, south of Hondo Road 1220 Comment
  RSA0027530  Stephanomeria virgata Duncan S. Bell, Amanda Turek 2010-9-5 1930 San Bernardino Sawtooth Mountains; unnamed drainage between Sorrel Horse Canyon and Pipes Canyon below Chaparrosa Peak, about 3.5 air miles west of Pioneertown. 1532 Comment
  RSA0123688  Stillingia linearifolia Duncan S. Bell 2016-4-19 9417 San Bernardino Pipes Wash, collecting between Black Hill and Flat Top Mesa, approximately 2 air miles north of Pioneertown. 1209 Comment
  RSA774764  Stillingia linearifolia Duncan S. Bell, Donna Thomas 2011-5-20 2491 San Bernardino Flat Top; north of Pioneertown and east of Rimrock. 1339 Comment
  RSA780402  Stillingia linearifolia Stephanie Rockwood, Christi Gabriel 2011-10-25 160 San Bernardino Hondo Street. Off highway 247. Follow road about 1.5 miles to sandy wash. 1116 Comment
  RSA0123186  Stipa cernua Duncan S. Bell 2016-4-18 9388 San Bernardino Sawtooth Mountains; northwestern section of range, approximately 3 air miles west northwest of Pioneertown, or about 1.5 air miles northeast of Chaparrosa Peak. 1476 Comment
  GMDRC5033  Stipa parishii var. parishii J. Andre 2011-5-16 17183 San Bernardino Little San Bernardino Mountains: just north of Pioneertown along Pioneertown Rd (north side) 6.1 mi. NNW of Hwy 62 (at Yucca Valley) 1239 Comment
  UCR233495  Stipa parishii var. parishii Jim Andre 2011-5-16 17183 San Bernardino Little San Bernardino Mountains, just north of Pioneertown along north side of Pioneertown Road 6.1 mi north northwest of Hwy 62 at Yucca Valley 1239 Comment
  RSA0095334  Stipa speciosa Duncan S. Bell, Andrew Chambers, Jacob B. Landis, Evan Meyer, Billy Sale 2015-4-2 7943 San Bernardino Collecting in the bouldery valley between Black Lava Butte and Flat Top Mesa, at the southeastern end of the Bighorn Mountains. 1291 Comment
  RSA0104090  Stipa speciosa Duncan S. Bell 2015-3-14 7856 San Bernardino The southeast side of Black Lava Butte, west of Flat Top Mesa, at the southeastern end of the Bighorn Mountains. 1338 Comment
  RSA0123687  Stipa speciosa Duncan S. Bell 2016-4-19 9412 San Bernardino Pipes Wash, collecting between Black Hill and Flat Top Mesa, approximately 2 air miles north of Pioneertown. 1209 Comment
  SD248075  Stipa speciosa J. M. Andre 2014-5-18 28210 San Bernardino Little San Bernardino Mountains; along dirt road (A Avenue), 1.4 mi. east of Pioneertown. Sandy margin of large wash. 1196 Comment
  UCR185204  Stipa speciosa Michael Honer 2006-5-11 2251 San Bernardino Southcentral Mojave Desert, Rocky wash c. 4 mi. west of Flamingo Heights. accessible by series of vague dirt roads running W from Hondo St. and Hwy 247 1293 Comment
  UCR233493  Stipa speciosa Jim Andre 2011-5-16 17185 San Bernardino Little San Bernardino Mountains, just north of Pioneertown along north side of Pioneertown Road 6.1 mi north northwest of Hwy 62 at Yucca Valley 1239 Comment
  UCR259821  Stipa speciosa Sarah J. De Groot, Cheryl Sevilla 2014-5-14 7110 San Bernardino Bighorn Mountains, along Pipes Wash, south slope of hill between wash and Pipes Road, north of Pioneertown, east of Rimrock, northwest of Yucca Valley 1241 Comment
  UCR267834  Stipa speciosa Jim Andre 2014-5-18 28210 San Bernardino Mojave Desert, Little San Bernardino Mountains, along dirt road (A Avenue), 1.4 miles east of Pioneertown 1197 Comment
  UCR272187  Stipa speciosa Duncan S. Bell 2015-4-2 7943 San Bernardino San Bernardino Mountains, bouldery valley between Black Lava Butte and Flat Top Mesa, at the southeastern end of the Bighorn Mountains 1291 Comment
  RSA0067636  Stylocline psilocarphoides Jim Andre 2014-5-2 27655 San Bernardino Little San Bernardino Mountains: along Pioneertown Rd, 3.6 mi. NW of Jct with Hwy 62 (Yucca Valley), about 0.5 mi. south of Pioneertown. 1209 Comment
  RSA479831  Stylocline psilocarphoides Jeri Hirshberg 1988-5-3 s.n. San Bernardino Mojave Desert, ca. 5.0 miles NW of Pioneertown near Rimrock, 1 1/2 to 2 miles NW of Pipes Canyon Road between Gamma Gulch Road and Roadrunner Rut Road. 1341 Comment
  UCR233517  Stylocline psilocarphoides Jim Andre 2011-5-16 17161 B San Bernardino Mojave Desert, along Pioneertown Road, 7.2 mi north northwest of Hwy 62 at Yucca Valley just east of Pipes Canyon, just west of Black Hill 1301 Comment
  UCR272070  Stylocline psilocarphoides Duncan S. Bell 2015-4-2 7963 San Bernardino San Bernardino Mountains, east side of Black Lava Butte, to the northwest of Flat Top Mesa, at the southeastern end of the Bighorn Mountains 1345 Comment
  IRVC29298  Syntrichopappus fremontii Mark A. Elvin 2006-4-1 4719 San Bernardino Pipes Canyon Preserve; N of Pioneertown Road; in hills near drainage. Southern Mojave Desert, Little San Bernardino Mtns 1250 Comment
  IRVC29336  Syntrichopappus fremontii Mark A. Elvin 2006-4-1 4683 San Bernardino Pipes Canyon Preserve; Sorrel Horse Cyn, S of Pioneertown Road along wash and ridge to the S. Southern Mojave Desert, Little San Bernardino Mtns 1220 Comment
  RSA0040163  Syntrichopappus fremontii Duncan S. Bell 2014-4-25 6608 San Bernardino The Pioneertown Mountains Preserve; Black Hill, just to the north of Pioneertown. 1361 Comment
  RSA0070036  Syntrichopappus fremontii Jim Andre 2014-5-2 27681 San Bernardino Little San Bernardino Mountains: along Pioneertown Rd, 3.6 mi. NW of Jct with Hwy 62 (Yucca Valley), about 0.5 mi. south of Pioneertown. 1209 Comment
  RSA0097394  Syntrichopappus fremontii Duncan S. Bell 2015-3-13 7824 San Bernardino Collecting on the northern section of Flat Top Mesa to the east of Black Lava Butte at the southeastern end of the Bighorn Mountains. 1154 Comment
  RSA0120541  Syntrichopappus fremontii Duncan S. Bell 2016-4-17 9365 San Bernardino Pioneertown Mountains Preserve; collecting in a narrow meandering drainage to the north of Pipes Canyon. 1392 Comment
  RSA0123341  Syntrichopappus fremontii Duncan S. Bell 2016-4-18 9385 San Bernardino Sawtooth Mountains; northwestern section of range, approximately 3 air miles west northwest of Pioneertown, or about 1.5 air miles northeast of Chaparrosa Peak. 1476 Comment
  RSA479833  Syntrichopappus fremontii Jeri Hirshberg 1988-5-3 s.n. San Bernardino Mojave Desert, ca. 5.0 miles NW of Pioneertown near Rimrock, 1 1/2 to 2 miles NW of Pipes Canyon Road between Gamma Gulch Road and Roadrunner Rut Road. 1341 Comment
  RSA757387  Syntrichopappus fremontii Michael Honer 2008-4-11 2959 San Bernardino Hondo Wash: about 4 air-miles W of Flamingo Heights / Landers area. Accessed by driving curvy twisted confusing roads W from Hwy 247 and Hondo St. 1280 Comment
  RSA774762  Syntrichopappus fremontii Duncan S. Bell, Donna Thomas 2011-5-20 2493 San Bernardino Flat Top; north of Pioneertown and east of Rimrock. 1339 Comment
  UCR214755  Syntrichopappus fremontii Michael Honer 2008-4-11 2959 San Bernardino Southcentral Mojave Desert, Hondo Wash, c. 4 air-miles west of Flamingo Heights/Landers area, accessed by driving curvy twisted confusing roads west from Hwy 247 and Hondo Street 1280 Comment
  UCR233527  Syntrichopappus fremontii Jim Andre 2011-5-16 17151 San Bernardino Mojave Desert, along Pioneertown Road, 7.2 mi north northwest of Hwy 62 at Yucca Valley just east of Pipes Canyon, just west of Black Hill 1301 Comment
  UCR50801  Syntrichopappus fremontii Jeri Hirshberg 1988-5-4 s.n. San Bernardino Mojave Desert, c. 5 mi NW of Pioneertown near Rimrock, 1.5 to 2 mi NW of Pipes Canyon Road between Gamma Gulch Road and Roadrunner Rut Road 1341 Comment
  UCR86668  Syntrichopappus fremontii A. C. Sanders, G. K. Helmkamp, E. A. Helmkamp 1995-4-30 16825 San Bernardino San Bernardino Mtns, Rimrock, 4.1 miles north of Pioneertown, dirt track west from Rimrock Road, south of Burns Canyon 1372 Comment
  RSA0018929  Tamarix chinensis Caitlin Elam, Evan Meyer 2013-4-25 1674 San Bernardino Bighorn Mountain Wilderness. West of Parson's Ranch Rd. and south of Parson's Ranch, east of Black Mountain, north of Gamma Gulch Rd., and west of Antelope Wash (northeastern fork). Comment
  SD241964  Tamarix chinensis Caitlin Elam, Evan Meyer 2013-4-25 1674 San Bernardino Bighorn Mountain Wilderness. West of Parson's Ranch Road and south of Parson's Ranch, east of Black Mountain, north of Gamma Gulch Road, and west fo Antelope Wash (northeastern fork). Comment
  RSA0027534  Tamarix ramosissima Duncan S. Bell, Amanda Turek 2010-9-5 1934 San Bernardino Sawtooth Mountains; unnamed drainage between Sorrel Horse Canyon and Pipes Canyon below Chaparrosa Peak, about 3.5 air miles west of Pioneertown. 1532 Comment
  RSA0050369  Tamarix ramosissima Duncan S. Bell 2010-5-21 1055 San Bernardino Pioneertown Mountains Preserve; Sawtooth Mountains; collecting in an unnamed canyon between Sorrel Horse Canyon and Chaparrosa Wash. 1252 Comment
  RSA516739  Tamarix ramosissima Ed LaRue, S. Dougherty, S. Myers 1989-4-17 s.n. San Bernardino 1/2 mi W of Bowden Flat, on a stream channel that runs through Burns Canyon, ca1 mi SE of town of Rimrock. Pipe's Road traverses site. Comment
  RSA718551  Tamarix ramosissima Michael Honer 2003-10-13 1856 San Bernardino Rocky wash appx. 4 mi. W of Flamingo Heights. Accessible via labyrinthine series of vague dirt roads travelling W from Hondo St. and Hwy 247. 1293 Comment
  UC1922943  Tamarix ramosissima Michael Honer 2005-10-29 2156 San Bernardino Mojave Desert; Southcentral Mojave Desert region: Rocky wash appx. 4 mi. W of Flamingo Heights. Accessible by series of vague dirt roads running W from Hondo St. and Hwy 247. Comment
  UCR187464  Tamarix ramosissima Michael Honer 2003-10-13 1856 San Bernardino Southcentral Mojave Desert, rocky wash c. 4 mi west of Flamingo Heights. Accessible via labyrinthine series of vague dirt roads traveling W from Hondo Street and Hwy 247 1293 Comment
  RSA802104  Tauschia parishii Duncan S. Bell 2010-5-31 1179 San Bernardino Sawtooth Mountains; approximately 1.25 air mile southwest of Pioneertown, and approx. 0.75 air mile north of Chaparrosa Spring. 1249 Comment
  SBBG50831  Tauschia parishii R. S. Woglum 1941-5-12 3083 San Bernardino Pipes Cyn off Morongo Valley toward Mt San Gorgonio Comment
  UCR260187  Tauschia parishii Duncan S. Bell 2010-5-31 1179 San Bernardino San Bernardino Mtns./Mojave Desert, Sawtooth Mountains; c. 1.25 air mile southwest of Pioneertown, and c. 0.75 air mile north of Chaparrosa Spring 1249 Comment
  OBI2139  Tetradymia axillaris var. longispina P. A. Holden 1970-4-20 1102 San Bernardino 8 mi N of Yucca Valley in upper Pipes Cyn Comment
  RSA479821  Tetradymia axillaris var. longispina Jeri Hirshberg 1988-5-3 s.n. San Bernardino Mojave Desert, ca. 5.0 miles NW of Pioneertown near Rimrock, 1 1/2 to 2 miles NW of Pipes Canyon Road between Gamma Gulch Road and Roadrunner Rut Road. 1341 Comment
  RSA511569  Tetradymia axillaris var. longispina Ed LaRue, S. Dougherty, Steve Myers 1989-4-17 s.n. San Bernardino 1/2 mi W of Bowden Flat, on a stream channel that runs through Burns Canyon, ca1 mi SE of town of Rimrock. Pipe's Road traverses site. Comment
  UCR86676  Tetradymia spinosa A. C. Sanders, G. K. Helmkamp, E. A. Helmkamp 1995-4-30 16807 San Bernardino San Bernardino Mtns, Rimrock, 4.1 miles north of Pioneertown, dirt track west from Rimrock Road, south of Burns Canyon 1372 Comment
  VVC113  Tetradymia spinosa A. C. Sanders 1995-4-30 16807 San Bernardino San Bernardino Mtns, Rimrock, 4.1 mi N of Pioneertown, dirt track W from Rimrock Road, S of Burns Canyon 1372 Comment
  IRVC28359  Tetradymia stenolepis Mark A. Elvin, Margie P. Elvin 2005-9-24 4571 San Bernardino Pioneertown, SE of the jctn of Pioneertown Road and Ridgeline Road. Southern Mojave Desert, Little San Bernardino Mtns 1220 Comment
  JEPS117744  Tetradymia stenolepis Mark A. Elvin, Margie P. Elvin 2005-9-24 4571 San Bernardino Southern Mojave Desert, Little San Bernardino Mtns: Pioneertown, SE of the jctn of Pioneertown Rd. and Ridgeline Rd. Comment
  NY201222  Tetradymia stenolepis C. R. Annable 1995-3-14 2278 San Bernardino Near Flamingo Heights, Hondo St, 2.7km E of Hwy 247 Comment
  RSA713840  Tetradymia stenolepis Mark A. Elvin, Margie P. Elvin 2005-9-24 4571 San Bernardino Southern Mojave Desert, Little San Bernardino Mountains: Pioneertown, SE of the jctn of Pioneertown Road and Ridgeline Road. 1220 Comment
  UCR169335  Tetradymia stenolepis Mark A. Elvin, Margie P. Elvin 2005-9-24 4571 San Bernardino Southern Mojave Desert, Little San Bernardino Mtns, Pioneertown, SE of the junction of Pioneertown Road and Ridgeline Road 1220 Comment
  UCR79299  Tetradymia stenolepis George K. Helmkamp 1993-9-12 23- 15 San Bernardino San Bernardino Mtns., edge of Burns Canyon 1375 Comment
  IRVC29350  Thysanocarpus curvipes Mark A. Elvin 2006-4-1 4697 San Bernardino Pipes Canyon Preserve; Sorrel Horse Cyn, S of Pioneertown Road along wash and ridge to the S. Southern Mojave Desert, Little San Bernardino Mtns 1220 Comment
  RSA0011407  Thysanocarpus curvipes Duncan S. Bell, Amanda Turek 2010-5-30 1137 San Bernardino Sawtooth Mountains; approximately 3 air miles west of Pioneertown, and about 1.25 air miles northeast of Chaparrosa Peak. 1463 Comment
  RSA0075566  Thysanocarpus curvipes Jim Andre 2014-5-2 27673 San Bernardino Little San Bernardino Mountains: along Pioneertown Rd, 3.6 mi. NW of Jct with Hwy 62 (Yucca Valley), about 0.5 mi. south of Pioneertown. 1209 Comment
  UCR175544  Thysanocarpus curvipes Mark A. Elvin 2006-4-1 4696 San Bernardino Southern Mojave Desert, Little San Bernardino Mtns: Pipes Canyon Preserve; Sorrel Horse Canyon south of Pioneertown Road, along wash and ridge to the south 1220 Comment
  UCR214773  Thysanocarpus curvipes Michael Honer 2008-4-7 2930 San Bernardino Southcentral Mojave Desert, Hondo Wash, c. 4.3 mi west of Hwy 247, accessed by driving west on Hondo Street in Flamingo Heights/Landers area 1320 Comment
  UCR215315  Thysanocarpus curvipes Michael Honer 2008-4-12 2971 San Bernardino Southcentral Mojave Desert, Hondo Wash, c. 4 air-miles west of Flamingo Heights/Landers area, accessed by driving curvy twisted confusing roads west from Hwy 247 and Hondo Street 1280 Comment
  RSA0040158  Thysanocarpus desertorum Duncan S. Bell 2014-4-25 6613 San Bernardino The Pioneertown Mountains Preserve; Black Hill, just to the north of Pioneertown. 1361 Comment
  RSA0060202  Thysanocarpus desertorum Amanda E Fisher, Naomi Leiserowitz, Miriam Fisher Leiserowitz, Saccavadi Bricker 2013-3-30 110 San Bernardino Bighorn BLM Wilderness, SE parcel. 1485 Comment
  RSA0095062  Thysanocarpus desertorum Duncan S. Bell 2015-4-2 7958 San Bernardino Collecting on the east side of Black Lava Butte, to the northwest of Flat Top Mesa, at the southeastern end of the Bighorn Mountains. 1345 Comment
  RSA0104773  Thysanocarpus desertorum Duncan S. Bell 2015-4-3 7982 San Bernardino Rocky hills above Hondo Wash to the north of Black Lava Butte, at the southeastern end of the Bighorn Mountains. 1213 Comment
  RSA0124158  Thysanocarpus desertorum Duncan S. Bell, Amanda Turek 2010-5-30 1155 San Bernardino Sawtooth Mountains; approximately 3 air miles west of Pioneertown, and about 1 air mile northeast of Chaparrosa Peak. 1499 Comment
  RSA0124168  Thysanocarpus desertorum Michael Honer 2008-4-12 2971 San Bernardino Hondo Wash: about 4 air-miles W of Flamingo Heights / Landers area. Accessed by driving curvy twisted confusing roads W from Hwy 247 and Hondo St. 1280 Comment
  RSA0124169  Thysanocarpus desertorum Michael Honer 2008-4-7 2930 San Bernardino Hondo Wash: appx. 4.3 mi. W of Highway 247, accessed by driving W on Hondo St. in Flamingo Heights - Landers area. 1320 Comment
  IRVC29349  Thysanocarpus laciniatus Mark A. Elvin 2006-4-1 4696 San Bernardino Pipes Canyon Preserve; Sorrel Horse Cyn, S of Pioneertown Road along wash and ridge to the S. Southern Mojave Desert, Little San Bernardino Mtns 1220 Comment
  RSA0041878  Tiquilia plicata Jim Andre 2014-5-18 28135 San Bernardino 0.3 mi. south of Pipe Springs Rd, about 1 mi. west of Hwy 247. 1125 Comment
  SD248159  Tiquilia plicata J. M. Andre 2014-5-18 28135 San Bernardino Little San Bernardino Mountains; 0.3 mile south of Pipe Spring Road, about 1 mile west of Hwy 247. Margin of Pipes Wash at confluence with Chaparrosa Wash. Yucca Valley North 7.5'Q 1125 Comment
  RSA0094922  Toxicoscordion brevibracteatum Duncan S. Bell, Andrew Chambers, Jacob B. Landis, Evan Meyer, Billy Sale 2015-4-2 7938 San Bernardino Hondo Wash, to the north of Black Lava Butte and Flat Top Mesa, at the southeastern end of the Bighorn Mountains. 1126 Comment
  RSA801859  Triticum aestivum Duncan S. Bell 2010-5-31 1222 San Bernardino Sawtooth Mountains; Sorrel Horse Canyon; about 1.25 air miles west of Pioneertown, and approximately 1 air mile north of Chaparrosa Spring. 1254 Comment
  RSA802009  Turricula parryi Duncan S. Bell, Amanda Turek 2010-5-30 1157 San Bernardino Sawtooth Mountains; approximately 3 air miles west of Pioneertown, and about 1 air mile northeast of Chaparrosa Peak. 1499 Comment
  RSA0104769  Uropappus lindleyi Duncan S. Bell 2015-4-3 7986 San Bernardino Rocky hills above Hondo Wash to the north of Black Lava Butte, at the southeastern end of the Bighorn Mountains. 1213 Comment
  RSA757385  Uropappus lindleyi Michael Honer 2008-4-11 2962 San Bernardino Hondo Wash: about 4 air-miles W of Flamingo Heights / Landers area. Accessed by driving curvy twisted confusing roads W from Hwy 247 and Hondo St. 1280 Comment
  RSA774754  Viguiera parishii Duncan S. Bell, Donna Thomas 2011-5-20 2511 San Bernardino Flat Top; north of Pioneertown and east of Rimrock. 1339 Comment
  SEINET10674406  Viguiera parishii Greg Gust, Leith Nye 2005-3-15 Gust 570 San Bernardino West of Flamingo Heights on Hondo Rd. ca. 0.5 miles from end of pavement. High desert characterized by Yucca brevifolia, Larrea tridentata & Lysium sp. 1136 Comment
  RSA0096815  Vulpia microstachys var. pauciflora Duncan S. Bell, Joy England 2015-4-14 8057 San Bernardino Collecting in the valley between Black Lava Butte and Flat Top Mesa, approximately 4.75 air miles north of Pioneertown. 1239 Comment
  RSA719772  Vulpia microstachys var. pauciflora Michael Honer 2005-4-20 2103 San Bernardino Rocky wash edge appx. 3.75 mi. W of Flamingo Heights. Accessible by series of vague dirt roads running W from Hondo St. and Hwy 247. 1274 Comment
  IRVC28354  Xylorhiza tortifolia Mark A. Elvin, Andy C. Elvin, Katie Rose Elvin 2005-9-24 4577 San Bernardino Hills E of Chaparrosa Wash, about 1.7km E of Pioneertown, N of Skyline Ranch Road. Southern Mojave Desert 1159 Comment
  RSA0122729  Xylorhiza tortifolia Duncan S. Bell 2016-4-19 9411 San Bernardino Pipes Wash, collecting between Black Hill and Flat Top Mesa, approximately 2 air miles north of Pioneertown. 1209 Comment
  RSA0123343  Xylorhiza tortifolia Duncan S. Bell 2016-4-18 9387 San Bernardino Sawtooth Mountains; northwestern section of range, approximately 3 air miles west northwest of Pioneertown, or about 1.5 air miles northeast of Chaparrosa Peak. 1476 Comment
  RSA774756  Xylorhiza tortifolia Duncan S. Bell, Donna Thomas 2011-5-20 2509 San Bernardino Flat Top; north of Pioneertown and east of Rimrock. 1339 Comment
  RSA781453  Xylorhiza tortifolia Duncan S. Bell, Erin Tripp 2011-11-3 3016 San Bernardino Black Lava Butte: collecting at the northern section of butte, approximately 2.3 air miles southwest of the junction of Hondo street and Old Woman Springs road, and approximately 0.3 air mile south of Hondo Wash. 1255 Comment
  UCR233722  Xylorhiza tortifolia Duncan S. Bell, Erin Tripp 2011-11-3 3016 San Bernardino Southcentral Mojave Desert, Black Lava Butte, northern section of butte, c. 2.3 air miles SW of jct. of Hondo St. and Old Woman Springs Rd., c. 0.3 mi. south of Hondo Wash 1255 Comment
  RSA788752  Yucca brevifolia Duncan S. Bell, Dorothy DeGennero, Dave Garry, John Katko, Robin Kobaly 2012-4-22 3457 San Bernardino Approximately 5 air miles north of Pioneertown, collecting in the valley between Black Lava Butte and Flat Top Mesa as part of the 2012 Buttes Bioblitz. 1214 Comment
  SEINET876321  Yucca brevifolia H. S. Gentry, L. McG 1976-1 23662 San Bernardino ca. 3/4 mile NW of Pioneertown, San Bernardino Co. Comment
  SEINET2059365 Image available Yucca brevifolia var. herbertii Howard S. Gentry, L. McGill 1976-7-8 23661 San Bernardino Ca. 3/4 mi NW of Pioneertown 1219 Comment
  SEINET2059367 Image available Yucca brevifolia var. herbertii Howard S. Gentry, L. McGill 1976-7-8 23662 San Bernardino Ca. 3/4 mi NW of Pioneertown 1219 Comment
  RSA0011768  Yucca schidigera Caitlin Elam, Evan Meyer 2013-4-25 1658 San Bernardino Bighorn Mountain Wilderness. West of Parson's Ranch Rd. and south of Parson's Ranch, east of Black Mountain, north of Gamma Gulch Rd., and west of Antelope Wash (northeastern fork). Comment
  RSA0060570  Yucca schidigera Amanda E Fisher, Naomi Leiserowitz, Miriam Fisher Leiserowitz, Saccavadi Bricker 2013-3-30 118 San Bernardino Bighorn BLM Wilderness, SE parcel. 1483 Comment
  RSA757244  Yucca schidigera Michael Honer 2008-4-12 2989 San Bernardino Hondo Wash: about 4 air-miles W of Flamingo Heights / Landers area. Accessed by driving curvy twisted confusing roads W from Hwy 247 and Hondo St. 1280 Comment
  RSA788762  Yucca schidigera Duncan S. Bell, Dorothy DeGennero, Dave Garry, John Katko, Robin Kobaly 2012-4-22 3458 San Bernardino Approximately 5 air miles north of Pioneertown, collecting in the valley between Black Lava Butte and Flat Top Mesa as part of the 2012 Buttes Bioblitz. 1214 Comment
  UCR215211  Yucca schidigera Michael Honer 2008-4-12 2989 San Bernardino Southcentral Mojave Desert, Hondo Wash, c. 4 air-miles west of Flamingo Heights/Landers area, accessed by driving curvy twisted confusing roads west from Hwy 247 and Hondo Street 1280 Comment
  UCR264257  Yucca schidigera Amanda E. Fisher, Naomi Leiserowitz, Miriam Fisher Leiserowitz, Saccavadi Bricker 2013-3-30 118 San Bernardino Mojave Desert, Bighorn BLM Wilderness, southeast parcel 1483 Comment
  RSA802001  Yucca whipplei Duncan S. Bell, Amanda Turek 2010-5-30 1149 San Bernardino Sawtooth Mountains; approximately 3 air miles west of Pioneertown, and about 1.25 air miles northeast of Chaparrosa Peak. 1463 Comment
  JEPS62242  Zigadenus brevibracteatus W. L. Jepson 1914-5-14 5956 San Bernardino 7 mi nw Warren's Well (n of Shay's Well); Mohave Desert Comment



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