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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
CAS-BOT-BC227230 Muhlenbergia porteri
Sarah J. De Groot; Leland Lubinsky; Sean Regalado; Jon Ancona
2011-3-19
6617
San Bernardino
Chemehuevi Mountains: Along wash below Studio Spring
442
Comment
CAS-BOT-BC269283 Muhlenbergia porteri
Sarah J. De Groot; Leland Lubinsky
2004-10-16
4501
San Bernardino
Whipple Mountains: North fork of Whipple Wash, a few miles E of summit
915
Comment
CAS-BOT-BC275152 Muhlenbergia porteri
J. C. Roos; A. R. Roos
1955-8-23
6534
Inyo
W base Last Chance Mountains E of Eureka Valley sand dunes
1219
Comment
CAS-BOT-BC275153 Muhlenbergia porteri
R. F. Hoover
1966-10-15
10175
Riverside
Bighorn Drive, San Jacinto Mountains
Comment
CAS-BOT-BC275154 Muhlenbergia porteri
Sarah J. De Groot; J. Mark Porter
2003-10-10
3295
San Bernardino
Whipple Mountains: Summit of Cupcake Butte, N of Whipple Wash
873
Comment
CAS-BOT-BC275155 Muhlenbergia porteri
Clare B. Hardham
1961-11-5
8865 B
San Bernardino
N end Providence Mountains
1524
Comment
CAS-BOT-BC275200 Muhlenbergia porteri
Steve Castagnoli; Greg de Nevers; R. Doug Stone
1980-5-26
316
Unknown
3 miles W of Kingston VABM, Kingston Range
1097
Comment
CAS-BOT-BC474567 Muhlenbergia porteri
Sarah J. De Groot; Cheryl Sevilla
2014-11-17
7358
San Bernardino
Along Excelsior Mine road about 11.8 road mi N of the powerline; about 6.5 air mi E of Kingston Pak, 0.4 air mi SSE of the unction of Excelsio Mine Rd and the rte down Kingston Wash; [more]
Comment
CAS-BOT-BC483050 Muhlenbergia porteri
Sarah J. De Groot; Naomi Fraga; Cheryl Sevilla; Silvia Olivares
2014-8-23
7276
San Bernardino
Halloran Summit, NW of I-15 along power line road. W edge of Shadow Valley, about 3.2 mi ESE of Solomon's Knob. NE of Baker
1245
Comment
CHSC118933 Muhlenbergia porteri
J. M. Andre
2013-8-28
25449
San Bernardino
Mid Hills; Mojave National Preserve; along Cedar Canyon Rd., 1.7 mi. east of Jct with Cima Rd.
1241
Comment
CHSC35797 Muhlenbergia porteri
Barry Prigge; J. Henrickson
1972-7-7
241
San Bernardino
Clark Mountain, in canyon, 5.6 miles NW of Mountain Pass.
1524
Comment
CLARK-A1528-4760 Muhlenbergia porteri
John C. Roos, Alfred R. Roos
1950-8-4
4889
San Bernardino
Clark Mountain
1219
Comment
CLARK-A1528-4761 Muhlenbergia porteri
John C. Roos
1950-8-4
San Bernardino
Clark Mountain
Comment
GH355759 Muhlenbergia porteri
J. C. Roos
1955-5-13
6341
Unknown
west base of Last Chance Mts., east of Eureka Valley sand dunes.
1219
Comment
GMDRC10108 Muhlenbergia porteri
J. M. Andre
2015-10-22
33645
San Bernardino
Mesquite Mountains: north-facing limestone shelves about 0.2 mi. south of Kingston Rd, 7.5 mi. NE of junction with Excelsior Mine Rd, about 4 mi. east of Sandy Valley
1044
Comment
GMDRC1476 Muhlenbergia porteri
J. Andre
2002-8-19
4643
San Bernardino
Cima Dome: Mojave National Preserve; along Cima Rd, 4 mi. north of Cima. Elev. 5015 ft.
1529
Comment
GMDRC3567 Muhlenbergia porteri
J. Andre
2009-8-15
10863
San Bernardino
Cima Dome: Mojave National Preserve; along Morningstar Mine Rd, approx 2 mi. NE of town of Cima, Mojave National Preserve USGS 7.5 min Quad: Mid Hills 35 deg. 16.939' N 115 deg. 29.849' W. Elev. 4286 ft.
1307
Comment
GMDRC3652 Muhlenbergia porteri
J. Andre, T. La Doux
2009-9-22
11030
San Bernardino
Castle Peaks: along old RR grade, approx. 2 mi. E. of Ivanpah Rd, and 1 mi. NE of historic Boomerang Mine area, just NE of the NY Mtns. USGS 7.5 min. Quad: Castle Peaks 35 deg. 20.101' N 115 deg. 15.071' W. Elev. 4162 ft.
1269
Comment
GMDRC9045 Muhlenbergia porteri
J. M. Andre, Fred Roberts
2016-10-4
36521
San Bernardino
Ivanpah Mountains: Mojave Natl. Preserve; 0.5 mi. NE of Kessler Peak, about 4 mi. E of Teutonia Pk
1650
Comment
HSC101345 Muhlenbergia porteri
Jim Andre
2011-9-19
19508
San Bernardino
Cima Dome; Mojave National Preserve; 0.5 mi. NE of Cima Rd at summit, approx. 1 mi. N of Kessler Spring.
1444
Comment
HSC102848 Muhlenbergia porteri
J. P. Smith, J. Andre, R. J. Cole
2012-9-14
13650
San Bernardino
Mojave National Preserve; Cima Dome, just east of Cima Road, about 6 miles north of the town of Cima.
1546
Comment
HSC35015 Muhlenbergia porteri
Richard Spjut
1972-4-8
2372
San Bernardino
Mojave Desert; 2 mi. SE of Providence Mtns.
1220
Comment
HSC66207 Muhlenbergia porteri
R. F. Thorne, C. W. Tilforth, , B. A. Prigge, et al.
1977-10-29
50714
San Bernardino
Canyon above Bonanza King Mine
1402
Comment
HSC97366 Muhlenbergia porteri
T. L. Ackerman
1964-9-5
123
San Bernardino
27 mi E. of Baker on I-15
Comment
JEPS100444 Muhlenbergia porteri
Dean Wm. Taylor with JulieAnne Delgado
2002-10-23
18456
San Bernardino
11.5 road mi N of on Kelbaker Rd Kelso; Mojave Desert
1127
Comment
JOTR16783 Muhlenbergia porteri
Leary, Pat
1975-6-7
1268
Riverside
Joshua Tree National Park. QUEEN VALLEY, ONE MILE NORTHWEST OF OPTIMO
1341
Comment
JOTR29622 Muhlenbergia porteri
La Doux, Tasha, J. Mohajerin, D. Park, M. Bell, D. Bloch, J. Gavin, R. Yeager
2005-10-19
1554
San Bernardino
Joshua Tree National Park. Little San Bernardino Mountains; 49 Palms Canyon
Comment
JOTR29623 Muhlenbergia porteri
La Doux, Tasha, J. Mohajerin, D. Park, M. Bell, D. Bloch, J. Gavin, R. Yeager
2005-10-19
1554
San Bernardino
Joshua Tree National Park. Little San Bernardino Mountains; 49 Palms Canyon
Comment
JOTR30174 Muhlenbergia porteri
La Doux, Tasha, E. Babich, B. Truesdell, M. Wheeler, K. White
2008-11-3
1830
San Bernardino
Joshua Tree National Park. STOP 3: Queen Mountain, near Oak Canyon, Little San Bernardino Mountains
Comment
JOTR30199 Muhlenbergia porteri
La Doux, Tasha, E. Babich, B. Truesdell, M. Wheeler, K. White
2008-11-3
1830
San Bernardino
Joshua Tree National Park. STOP 3: Queen Mountain, near Oak Canyon, Little San Bernardino Mountains
Comment
JOTR30295 Muhlenbergia porteri
La Doux, Tasha, Jim Andre
2007-9-6
129
Riverside
Joshua Tree National Park. On dirt road to Lost Horse Ranger Station, below Hemingway Buttress
1236
Comment
JOTR30811 Muhlenbergia porteri
Andre, Jim, Tasha La Doux
2008-9-16
10689
Riverside
Joshua Tree National Park. along Bell Mountain Rd. atop Bell Mountain, approximately 0.3 miles north of radio tower. Queen Mountain USGS 7.5 min quad Near 34 00.35' N 116 00.017' W
1358
Comment
JOTR30949 Muhlenbergia porteri
La Doux, Tasha, Erin Babich, Jane Cipra
2009-10-28
1904
San Bernardino
Joshua Tree National Park. Little San Bernardino Mountains: (Stop 3)
1380
Comment
JOTR30950 Muhlenbergia porteri
La Doux, Tasha, Erin Babich, Jane Cipra
2009-10-28
1904
San Bernardino
Joshua Tree National Park. Little San Bernardino Mountains: (Stop 3)
1380
Comment
JOTR32417 Muhlenbergia porteri
Harding, Mitzi, T. Herskovits, D. Shade
2011-8-11
8
Riverside
Joshua Tree National Park. Valley west of Pinto Mountains along Rte 11; Belle Campground; Gravelly flats with granitic boulder outcrops
1154
Comment
JOTR33720 Muhlenbergia porteri
La Doux, Tasha, M. Harding, T. Herskovits, D. Shade, M. Wheeler
2011-10-13
1008
Riverside
Joshua Tree National Park. Large open bajada in northwest Eagle Mountains, approx. 1.75 mi northeast of Cottonwood Visitor Center along roadside of Rte. 11
930
Comment
JOTR33721 Muhlenbergia porteri
La Doux, Tasha, M. Harding, T. Herskovits, D. Shade, M. Wheeler
2011-10-13
1008
Riverside
Joshua Tree National Park. Large open bajada in northwest Eagle Mountains, approx. 1.75 mi northeast of Cottonwood Visitor Center along roadside of Rte. 11
930
Comment
JOTR34094 Muhlenbergia porteri
Harding, Mitzi, T. Herskovits, D. Shade
2011-8-11
8
Riverside
Joshua Tree National Park. Valley west of Pinto Mountains along Rte 11; Belle Campground; Gravelly flats with granitic boulder outcrops
1154
Comment
JOTR34099 Muhlenbergia porteri
La Doux, Tasha, M. Harding, T. Herskovits, D. Shade, M. Wheeler
2011-10-13
1008
Riverside
Joshua Tree National Park. Large open bajada in northwest Eagle Mountains, approx. 1.75 mi northeast of Cottonwood Visitor Center along roadside of Rte. 11
930
Comment
JOTR34100 Muhlenbergia porteri
La Doux, Tasha, M. Harding, T. Herskovits, D. Shade, M. Wheeler
2011-10-13
1008
Riverside
Joshua Tree National Park. Large open bajada in northwest Eagle Mountains, approx. 1.75 mi northeast of Cottonwood Visitor Center along roadside of Rte. 11
930
Comment
JOTR35400 Muhlenbergia porteri
Stoughton, Thomas, S. DeGroot, N. Fraga, D. Fraker, A. Sedgwick
2012-4-27
1494
San Bernardino
Joshua Tree National Park. Queen Mountain, Fortynine Palms Canyon, near Fortynine Palms Oasis
853
Comment
JOTR37024 Muhlenbergia porteri
Hodges, Stephen R, James Heintz, Aliya Ingersoll, Evan Heck
2015-10-22
513
San Bernardino
Queen Mountains, Wonderland of Rocks - Stop 1, Along the willow hole trail
Comment
NY1092015 Muhlenbergia porteri
J. D. Morefield
1984-8-11
2530 -a
Inyo
White Mountains, in canyon 2.4 miles north 75 degrees west of Deep Springs College an 0.9 miles north 10 degrees west of Crystal Peak.
1692
Comment
NY1092016 Muhlenbergia porteri
J. D. Morefield
1984-3-14
1842 -a
Inyo
White Mountains, 2.2 miles south 80 degrees west of Deep Springs College, on south face of Crystal Peak.
1615
Comment
OBI22027 Muhlenbergia porteri
Robert F. Hoover
1966-10-15
10175
Riverside
Bighorn Dr, San Jacinto Mts
Comment
OBI75980 Muhlenbergia porteri
James M. Andre
2010-9-18
14915
San Bernardino
Ivanpah Valley; Mojave Natl Preserve; along transmission rd at MNP boundary, just S of Nipton Rd (Hwy 164) approx 3 mi E of Nipton
1156
Comment
OBI75981 Muhlenbergia porteri
James M. Andre, T. LaDoux
2010-9-22
14852
San Bernardino
Castle Peaks: Mojave Natl Preserve; wilderness boundary trailhead at "hiking corridor" on S side of range
1542
Comment
POM254092 Muhlenbergia porteri
P. A. Munz
1939-10-20
15905
San Bernardino
Near 29 Palms.
915
Comment
RSA0014796 Muhlenbergia porteri
J. M. Andre
2013-9-19
25573
San Bernardino
New York Mountains; Mojave National Preserve; rolling hills along old dirt road, 0.3 mi. north of Ivanpah Rd at Barnwell.
1454
Comment
RSA0018609 Muhlenbergia porteri
Duncan S. Bell
2013-8-28
5712
San Bernardino
Castle Mountains; west side of the range by narrow ridge/hill to the northeast of the historic Hightower Well; approximately 3.5 air miles southwest of Hart Peak.
1383
Comment
RSA0018875 Muhlenbergia porteri
Jim Andre
2013-8-28
25687
San Bernardino
New York Mountains; Mojave National Preserve; southern base of range, along Maruba Road, 2.2 miles N of Cedar Canyon Rd., south of Caruthers Canyon.
1542
Comment
RSA0019199 Muhlenbergia porteri
Jim Andre
2013-4-10
24465
San Bernardino
Old Woman Mountains: Carbonate Gulch, just west of Dripping Spring, 3.2 mi east (upstream) from lower entrance to canyon, NW end of range, ~9 mi south of Danby, about 9 mi east of Ship Mtn.
1038
Comment
RSA0020158 Muhlenbergia porteri
Jim Andre
2013-8-28
25449
San Bernardino
Mid Hills: Mojave National Preserve. Along Cedar Canyon Rd, 1.7 miles east of Jct w/Cima Rd.
1242
Comment
RSA0020844 Muhlenbergia porteri
Jim Andre
2012-8-30
23258
San Bernardino
Along US 66 (National Trails Highway) 6.0 miles east of Essex at foot of Piute Mountains.
662
Comment
RSA0022454 Muhlenbergia porteri
Jim Andre
2013-9-26
25795
San Bernardino
Ivanpah Mtns: Mojave National Preserve. SE end of range, at Allured Mine'' site (historic), 4.0 mi N of Morningstar Mine Rd, 1.6 mi NE of Morningstar Mine, approx. 12 mi NE of Cima.
1376
Comment
RSA0023287 Muhlenbergia porteri
Jim Andre
2013-9-14
25543
San Bernardino
Ivanpah Mountains; Mojave National Preserve; south end of Striped Mountain, 3.8 mi. east of Cima Road, 0.3 mi. N of Kessler Peak Road, on south-facing rocky slopes.
1541
Comment
RSA0023293 Muhlenbergia porteri
Jim Andre
2013-9-14
25500
San Bernardino
Ivanpah Mountains: Mojave National Preserve. Southwest end of Striped Mountain, 3.2 miles east of Cima Rd.
1495
Comment
RSA0029760 Muhlenbergia porteri
Jim Andre
2013-9-5
25408
San Bernardino
Clark Mountain Range: at southwest base of range, along powerline road, 2.2 mi northeast of Jct Cima Rd and I-15 at Valley Wells, 1.1 mi N of Interstate 15. BLM lands.
1137
Comment
RSA0031245 Muhlenbergia porteri
Naomi Fraga, Mare Nazaire
2013-9-26
4589
San Bernardino
Base of Bighorn Mountain.
1656
Comment
RSA0033594 Muhlenbergia porteri
Naomi Fraga, Caitlin Elam
2013-8-13
4354
San Bernardino
Bighorn Mountain Wilderness. Unamed drainage east of Ruby Canyon.
1430
Comment
RSA0033641 Muhlenbergia porteri
Naomi Fraga, Caitlin Elam
2013-8-13
4358
San Bernardino
Bighorn Mountain Wilderness. Plateau east of Ruby Canyon.
1430
Comment
RSA0047015 Muhlenbergia porteri
Sarah J. De Groot, Cheryl S. Sevilla
2014-11-17
7358
San Bernardino
Along Excelsior Mine road about 11.8 road miles north of the powerline; about 6.5 air miles east of Kingston Peak, 0.4 air miles south-southeast of the junction of Excelsior Mine Road and the route down Kingston Wash., Base of cliffs on small hill about 0.16 air miles (860 ft.) southwest of Excelsior Mine Road. Between the Kingston Range and Mesquite Mountains, north of Shadow Valley.
1135
Comment
RSA0048067 Muhlenbergia porteri
J. M. Andre, Glenn L. Clifton
2012-9-5
22925
San Bernardino
Mid Hills: along Cedar Canyon Rd, 4.6 mi. NE of Jct with Cima Rd.
1441
Comment
RSA0050074 Muhlenbergia porteri
Sarah J. De Groot, Naomi Fraga, Cheryl Sevilla, Silvia Olivares
2014-8-23
7276
San Bernardino
Halloran Summit, northwest of I-15 along power line road. West edge of Shadow Valley, about 3.2 miles east-southeast of Solomon's Knob. Northeast of Baker.
1245
Comment
RSA0050135 Muhlenbergia porteri
Sarah J. De Groot, Cheryl S. Sevilla
2014-9-17
7307
San Bernardino
Along Excelsior Mine Road/ Kingston Road south of road fork to Winters Pass. Shadow Valley, southwest of the Mesquite Mountains, southeast of Kingston Range, northeast of Shadow Mountain, northwest of Clark Mountain., North of Valley Wells. Bajada between Kingston Wash and Mesquite Mountains.
985
Comment
RSA0050385 Muhlenbergia porteri
Sarah J. De Groot, Cheryl S. Sevilla
2014-9-17
7307
San Bernardino
Along Excelsior Mine Road/ Kingston Road south of road fork to Winters Pass. Shadow Valley, southwest of the Mesquite Mountains, southeast of Kingston Range, northeast of Shadow Mountain, northwest of Clark Mountain., North of Valley Wells. Bajada between Kingston Wash and Mesquite Mountains.
985
Comment
RSA0050429 Muhlenbergia porteri
Sarah J. De Groot, Cheryl S. Sevilla
2014-9-16
7304
San Bernardino
Along Nipton Road about 0.25 mile southeast of I-15; east side of Clark Mountain/ Ivanpah Mountains, east of Mountain Pass, southwest of Ivanpah Lake and Primm, NV. Above and north of Wheaton Wash.
1052
Comment
RSA0059863 Muhlenbergia porteri
Jim M. Andre
2014-10-22
29122
San Bernardino
Mojave National Preserve; north end of Mid Hills, along dirt road near Kelso Wash, 3.1 mi. northeast of Cedar Canyon Rd, approx. 5 mi. SSW of Cima.
1323
Comment
RSA0060517 Muhlenbergia porteri
Sarah J. De Groot, Naomi Fraga, Cheryl Sevilla, Silvia Olivares
2014-8-23
7263
San Bernardino
Along Kingston Road/Excelsior Mine Road, just south of road fork to Winters Pass, Shadow Valley, east of Shadow Mountains, southwest of Mesquite Mountains, northwest of Clark Mountain., At large wash tributary of Kingston Wash crossing road.
976
Comment
RSA0073636 Muhlenbergia porteri
Jim M. Andre
2011-9-29
20999
San Bernardino
Mojave National Preserve; SE end of Kessler Peak near Billy Boy Mine, Ivanpah Mtns, 0.9mi N of Morningstar Mine Rd, 4.9mi N of town of Cima.
1324
Comment
RSA0078230 Muhlenbergia porteri
Sarah J. De Groot, Cheryl Sevilla
2015-9-29
7592
San Bernardino
Newberry Mountains; along Camp Rock Road at southwest end of narrows. North of Ord Mountain and Aztec Spring, east-southeast of Barstow.
1162
Comment
RSA0078488 Muhlenbergia porteri
Sarah J. De Groot, Duncan S. Bell
2015-9-21
7587
Riverside
Santa Rosa Mountains south-southwest of Palm Desert. Along Carrizo Road just north of Highway 74.
1053
Comment
RSA0084220 Muhlenbergia porteri
Jim Andre
2011-9-19
19508
San Bernardino
Cima Dome: 0.5 mi. NE of Cima Rd at summit, approx. 1 mi. N. of Kessler Spring.
1443
Comment
RSA0085611 Muhlenbergia porteri
J. M. Andre
2014-9-10
30609
San Bernardino
Castle Peaks: Far west end of range along Ivanpah Rd, 1.5 mi. NE of Barnwell, east of New York Mtns, on northeast-facing volcanic hills.
1394
Comment
RSA0093129 Muhlenbergia porteri
Jim M. Andre
2014-11-12
31025
San Bernardino
Northwest end of Homer Mountain, just inside Mojave National Preserve boundary, along powerline road 8.4 mi. north of National Trails Hwy (Rt 66).
885
Comment
RSA0104440 Muhlenbergia porteri
Duncan S. Bell, Evan Meyer
2014-10-28
7668 A
Riverside
Orocopia Mountains; northwest section of range; approximately 1.8 air miles northwest of the summit of Orocopia Mountain.
936
Comment
RSA0104485 Muhlenbergia porteri
Duncan S. Bell
2015-9-30
8670
Riverside
Santa Rosa Mountains; Little Pinyon Flat; collecting in a large drainage from Cactus Spring Trail to Horsethief Creek.
1246
Comment
RSA0115469 Muhlenbergia porteri
Jim M. Andre
2015-9-29
32996
San Bernardino
Granite Mountains: UC Granite Mtns Desert Research Center, saddle atop ridge between Cottonwood Basin and upper Granite Cove, north-facing aspect.
1716
Comment
RSA0117060 Muhlenbergia porteri
Rachel Darney-Lane, Sarah J. De Groot, Duncan S. Bell
2016-9-20
7
San Bernardino
Piute Valley, between the Mescal Range and Ivanpah Mountains. Along NN 218 ca. 4.6 road miles south of I-15 (Bailey Road exit) and ca. 1.8 air miles northwest of Kokoweef Peak.
1540
Comment
RSA0117068 Muhlenbergia porteri
Rachel Darney-Lane, Sarah J. De Groot, Duncan S. Bell
2016-9-20
13
San Bernardino
Castle Mountains National Monument; Hart Mine Road to NN 144, east of Barnwell. Ca. 1 air mile west of Hart (site).
1312
Comment
RSA0117210 Muhlenbergia porteri
Rachel Darney-Lane, Sarah J. De Groot
2016-10-11
28
San Bernardino
Northwest foot of Castle Mountains, northeast of Barnwell, south of I-15, ca. 1.1 mi. southwest of the California-Nevada state line. Large wash southeast of NN 149, southeast of Stagecoach Well and northwest of Hart Peak.
1305
Comment
RSA0117737 Muhlenbergia porteri
Jim M. Andre
2015-10-22
33645
San Bernardino
Mesquite Mountains: north-facing limestone shelves about 0.2 mi. south of Kingston Rd, 7.5 mi. NE of junction with Excelsior Mine Rd, about 4 mi. east of Sandy Valley.
1043
Comment
RSA0118253 Muhlenbergia porteri
Sarah J. J. De Groot, Rachel Darney-Lane
2016-9-28
8043
San Bernardino
Whipple Mountains Wilderness, northwest of Parker, AZ, and south of Havasu Lake. North slope of mountains 1.2 air miles north-northwest of Axtel 4130, 2.2 air miles south-southeast of War Eagle No. 1 mine., Between 34.32973 N, 114.42244 W and [given coordinates].
624
Comment
RSA104819 Muhlenbergia porteri
J. C. Roos
1955-5-13
6341
Inyo
West base Last Chance Mountains, east of Eureka Valley sand dunes.
1220
Comment
RSA155657 Muhlenbergia porteri
J. C. Roos, A. R. Roos
1955-8-25
6546
Inyo
Loretto road,1 mile west of Loretto Mine east Inyo Mts.
1585
Comment
RSA157106 Muhlenbergia porteri
A. R. Roos
1955-8-23
6534
Inyo
West base Last Chance Mts. east of eureka Valley sand dunes.
Comment
RSA207647 Muhlenbergia porteri
James Henrickson
1969-10-19
4200
San Diego
10 air miles NEE of Julian in Sentenac Canyon along Hwy 78
610
Comment
RSA24491 Muhlenbergia porteri
C. B. Wolf
1941-5-13
10481
San Bernardino
Mojave Desert, Kingston Mts. 1.5 miles E of Horse(thief) Spring by road & 0.5 mile S. of same road.
1372
Comment
RSA24869 Muhlenbergia porteri
C. B. Wolf
1941-5-26
10672
San Bernardino
Mojave Desert, Providence Mts., 3.8 miles W of Columbia Mine
1098
Comment
RSA269500 Muhlenbergia porteri
B. A. Prigge, J. Henrickson
1972-7-7
241
San Bernardino
Clark Mountain, 5.6 miles NW of Mountain Pass
1524
Comment
RSA270258 Muhlenbergia porteri
James Henrickson
1973-5-26
10093 -b
San Bernardino
7 (air) miles E on Globe Cyn Rd.
Comment
RSA270259 Muhlenbergia porteri
James Henrickson
1973-8-30
12722
San Bernardino
39 (air) miles E of Baker, in margin of Pinto Valley, 2 miles E of Bathtub Springs along road towards springs; in open granite grassland.
1646
Comment
RSA270262 Muhlenbergia porteri
James Henrickson
1973-7-7
11197
San Bernardino
15 air miles ENE of Kelso, Gold Valley, at Hole-in-the-Wall Campsite, 1 mile N of mouth of Wild Horse Canyon.
1250
Comment
RSA271305 Muhlenbergia porteri
James Henrickson, B. A. Prigge
1977-10-23
16328
San Bernardino
In wash below shut-up canyon, ca. 2 1/2 miles SE of Kingston Peak; N of old shaft mine;
1159
Comment
RSA273725 Muhlenbergia porteri
Mary DeDecker
1977-5-10
4232
Inyo
Last Chance Range, Eureka Valley drainage; mountain wall east of north end of the Eureka Sand Dunes.
1159
Comment
RSA284160 Muhlenbergia porteri
R. F. Thorne, C. W. Tilforth, B. A. Prigge
1977-10-29
50699
San Bernardino
East Mojave Desert: Granite Mountains; Willow Springs Canyon.
1219
Comment
RSA284187 Muhlenbergia porteri
R. F. Thorne
1977-10-28
50643
San Bernardino
Granite Mountains: Budweiser Canyon.
1220
Comment
RSA284462 Muhlenbergia porteri
R. F. Thorne, Tilforth, Larry E. DeBuhr, et al.
1976-10-29
48599
San Bernardino
New York Mountains: on road to Cottonwood Springs. Ca. 5 road miles E of Cima and 0.5 miles NW of microwave relay station.
1357
Comment
RSA288774 Muhlenbergia porteri
R. F. Thorne, C. W. Tilforth, B. A. Prigge, et al.
1977-10-29
50714
San Bernardino
Providence Mountains: Canyon above Bonanza King Mine.
1402
Comment
RSA288848 Muhlenbergia porteri
R. F. Thorne, C. W. Tilforth, B. A. Prigge
1977-10-29
50748
San Bernardino
Providence Mountains: Bonanza King Mine area.
1265
Comment
RSA295864 Muhlenbergia porteri
B. G. Baldwin
1980-5-10
259
San Bernardino
6 miles north, 11.75 miles west of Kelso
Comment
RSA327728 Muhlenbergia porteri
James D. Morefield
1985-01
JDM- 2530 (f)
Inyo
White Mountains: 2.5 miles N2 deg W of Deep Springs College below mouth of Wyman Creek.
1677
Comment
RSA337843 Muhlenbergia porteri
R. F. Thorne
1979-8-22
53575
Riverside
Joshua Tree National Monument: Hidden Valley; Nolina Rocks near Sheep Pass and sand quarry.
1341
Comment
RSA364199 Muhlenbergia porteri
M. E. Barkworth
1983-9-10
1581
San Bernardino
Near mining shafts, Providence Mts.
975
Comment
RSA373725 Muhlenbergia porteri
Mary DeDecker
1977-5-10
4232
Inyo
Last Chance Range, Eureka Valley Drainage: E of N end of Eureka Sand Dunes
1341
Comment
RSA41280 Muhlenbergia porteri
J. C. Roos
1937-8-25
2503
San Bernardino
Mountain Pass; Clarke Mountains
Comment
RSA489599 Muhlenbergia porteri
D. Charlton, Alan Romspert
1988-6-14
2157
San Bernardino
Hart Mine, Southern Castle Mountains. E of the New York Mountain, SE of Baker and Landfair Valley.
1371
Comment
RSA517951 Muhlenbergia porteri
Steve Boyd
1990-10-3
5173
San Bernardino
Providence Mountains: road over Foshay Pass, E side of range, 5.7 miles W of Essex Rd.
Comment
RSA517957 Muhlenbergia porteri
Steve Boyd
1990-10-4
5189
San Bernardino
Pass between Vontrigger Hills and Hackberry Mountains, E side of Lanfair Rd., 11 miles N of jct. with Goffs Rd.
Comment
RSA518171 Muhlenbergia porteri
Steve Boyd
1990-10-3
5143
San Bernardino
Southeast base of the Granite Mountains W of Kelbaker Road.
Comment
RSA595735 Muhlenbergia porteri
L. C. Wheeler
1966-10-15
8981
San Diego
De Luz Canyon: Along De Luz-Murrieta Road and De Luz Creek.
150
Comment
RSA619373 Muhlenbergia porteri
Mary DeDecker
1977-5-10
4232
Inyo
Last Chance Range, Eureka Valley drainage.: East of north end of Eureka Sand Dunes.
1158
Comment
RSA653878 Muhlenbergia porteri
Valerie L. Soza, Bart O'Brien
2000-5-15
908
San Bernardino
Clark Mountains, East Mojave Desert: On road to Pachalka Spring, 2.1 miles east from Kingston Road.
1188
Comment
RSA701226 Muhlenbergia porteri
Steve Boyd, Sula Vanderplank, Valentin Arvizu
2004-10-13
11605
San Bernardino
Ivanpah Valley: upper bajada at NE base of the Ivanpah Mtns, south of Interstate 15
Comment
RSA703673 Muhlenbergia porteri
Steve Boyd, Sula Vanderplank, Valentin Arvizu
2004-10-13
11565
San Bernardino
[SE] end of the Mescal Mtns, south of Clark Mountain and Interstate 15, [SE] of Mountain Pass
1600
Comment
RSA711615 Muhlenbergia porteri
Sarah J. De Groot, J. Mark Porter
2003-10-10
3295
San Bernardino
WHIPPLE MOUNTAINS: Summit of Cupcake Butte, north of Whipple Wash.
873
Comment
RSA712393 Muhlenbergia porteri
Sarah J. De Groot, Leland Lubinsky
2004-10-16
4501
San Bernardino
WHIPPLE MOUNTAINS: North fork of Whipple Wash, a few miles E of summit.
915
Comment
RSA713217 Muhlenbergia porteri
Sarah J. De Groot, Krina De Groot, Leland Lubinsky, Linda Lee Worlow
2004-3-15
3662
San Bernardino
WHIPPLE MOUNTAINS: BLM Wilderness area, south of highest peak, along wash north of road from aqueduct into south side of range.
834
Comment
RSA714755 Muhlenbergia porteri
Sarah J. De Groot
2004-5-9
4289
San Bernardino
WHIPPLE MOUNTAINS: Between summit ridge and War Eagle mine. Summit and N-facing slope of ridge near summit.
915
Comment
RSA746971 Muhlenbergia porteri
A. C. Sanders, Mark A. Elvin, Tim Thomas
2007-10-5
34341
San Bernardino
Ord Mountains, south of Tyler Valley, above gas line road extension of Harrod Rd. from south/ Ord Mtn. Rd from the north, west slope of hill 4835
1220
Comment
RSA757146 Muhlenbergia porteri
Michael Honer, Kristin Marsh
2008-3-4
2788
San Bernardino
Along pipeline service road 0.25 mi. N of Hwy 15, 0.7 mi. WSW of Holloran Summit Rd.
1250
Comment
RSA757881 Muhlenbergia porteri
Michael Honer, J. P. Charpentier
2008-9-5
3205
San Bernardino
Ivanpah Valley: along pipeline service road about 0.5 mi. E of Interstate 15; 2.6 mi. N of Nipton Road.
836
Comment
RSA758298 Muhlenbergia porteri
Barbara Ertter, James R. Shevock, et al.
1987-5-2
6901
Inyo
Dedeckera Canyon, in Last Chance Mountains, S of Eureka Dunes, ca. 30-35 air miles E of Big Pine. limestone canyon near original Dedeckera population
1220
Comment
RSA772569 Muhlenbergia porteri
R. F. Thorne, C. W. Tilforth, Larry E. DeBuhr, B. Tucker, R. K. Benjamin, et al.
1976-10-29
47929
San Bernardino
New York Mountains: near mouth of Keystone Canyon.
1662
Comment
RSA772570 Muhlenbergia porteri
R. F. Thorne, C. W. Tilforth, Larry E. DeBuhr, B. Tucker, R. K. Benjamin, et al.
1976-10-29
47929
San Bernardino
New York Mountains: near mouth of Keystone Canyon.
1662
Comment
RSA774367 Muhlenbergia porteri
Jim Andre, Tasha La Doux
2009-9-22
11030
San Bernardino
Castle Peaks: along old RR grade, approx. 2mi E of Ivanpah Rd. and 1 mi NE of historic boomerang mine area just NE of the NY Mtns.
1269
Comment
RSA778514 Muhlenbergia porteri
Amber Swanson, Don Davis
2011-9-24
618
San Bernardino
S. of Powerline Rd abt halfway between Hwy 127 and Excelsior Mine Rd on limestone slopes.
1092
Comment
RSA779234 Muhlenbergia porteri
Sarah J. De Groot, Leland Lubinsky, Sean Regalado, Jon Ancona
2011-3-19
6617
San Bernardino
Chemehuevi Mountains: Along wash below Studio Spring.
442
Comment
RSA783344 Muhlenbergia porteri
Jim Andre
2010-9-17
15255
San Bernardino
Mojave National Preserve: Cima Dome. Along Cima Road approx. 2 mi SW of Cima
1184
Comment
RSA784379 Muhlenbergia porteri
Jim Andre
2010-9-18
14915
San Bernardino
Ivanpah Valley; Mojave National Preserve; along transmission line road at MNP boundary, just south of Nipton Road (Hwy. 164) approx. 3 miles east of Nipton
1156
Comment
RSA785037 Muhlenbergia porteri
Duncan S. Bell, Kim Clark, Tom Persons
2012-4-15
3338
San Bernardino
The Calumet Mountains; southern section of this range in the Sheephole Valley Wilderness. Approximately 6.75 air miles northeast of Clarks Pass.
657
Comment
RSA788648 Muhlenbergia porteri
Jim Andre, Tasha La Doux
2010-9-22
14852
San Bernardino
Castle Peaks; Mojave National Preserve; wilderness boundary trailhead at 'hiking corridor' on south side of range
1542
Comment
RSA793003 Muhlenbergia porteri
Duncan S. Bell
2012-9-23
4296
San Bernardino
Mesquite Mountains: collecting in rugged limestone canyons in the north section of the range, approximately 2 air miles northeast of Winters Pass.
1120
Comment
RSA793145 Muhlenbergia porteri
Duncan S. Bell, Kim Clark, Ryan Mendenhall, Amber Swanson
2012-9-21
4229
San Bernardino
Castle Mountains: north section of range, approximately 0.5 air mile northeast of Hart Peak and approximately 0.4 air mile west of California/Nevada border.
1338
Comment
RSA793363 Muhlenbergia porteri
Duncan S. Bell, Aaron Sedgwick
2012-9-4
4063
San Bernardino
Kokoweef Mountain; east side of mountain, approximately 0.25 air mile northeast of Kokoweef summit.
1672
Comment
RSA794067 Muhlenbergia porteri
Jim Andre
2011-9-9
20265
San Bernardino
New York Mountains; Mojave National Preserve; 0.2 mi. south of New York Mtns Road, 0.6 mi. WSW of Jct with Caruthers Cyn Rd. On south side of hill among historic mining site.
1636
Comment
RSA794099 Muhlenbergia porteri
Jim Andre, Rufous
2011-10-12
21434
San Bernardino
Granite Mtns: Mojave National Preserve. Lower Willow Springs Basin at base of eastern fork.
1171
Comment
RSA797157 Muhlenbergia porteri
Jim Andre
2012-9-27
22117
San Bernardino
Castle Peaks; Mojave National Preserve; east of the New York Mountains; along Ivanpah Road, 0.5 miles east of Barnwell.
1403
Comment
RSA797331 Muhlenbergia porteri
Jim Andre
2012-8-23
23585
San Bernardino
Mojave National Preserve: Cima Dome. Along Cima Rd approx. 4 mi N of Cima Dome summit.
1337
Comment
RSA798128 Muhlenbergia porteri
Jim Andre
2012-9-18
22233
San Bernardino
Mescal Range; along primary dirt road at summit of pass, 2.9 miles south of I-15 at Bailey Road exit.
1579
Comment
RSA799234 Muhlenbergia porteri
Jim Andre
2012-9-18
23123
San Bernardino
Kingston Range; approximately 4 miles east of Horse Thief Springs, 0.2 miles west of Excelsior Mine Road, approximately 25 miles north of Interstate 15.
1149
Comment
RSA800487 Muhlenbergia porteri
Jim Andre, Aaron Sims, CNPS workshop attendees
2011-9-24
22573
San Bernardino
Ivanpah Mountains: Mojave National Preserve. At historic Eveningstar Mine site, 2 mi east of Cima Rd., 3.5 mi north of Kessler Peak.
1600
Comment
RSA85164 Muhlenbergia porteri
J. C. Roos, A. R. Roos
1950-8-4
4889
San Bernardino
N side of Clark Mountain, east Mojave Desert.
Comment
RSA85679 Muhlenbergia porteri
J. C. Roos, A. R. Roos
1950-8-5
4907
San Bernardino
East end of Kingston Mountains
1067
Comment
SBBG104728 Muhlenbergia porteri
D. Wilken, E. Painter, G. Wilken
1999-10-31
15803
San Bernardino
mouth of Caruthers Cyn, New York Mtns
Comment
SBBG111926 Muhlenbergia porteri
D. Silverman with E. Schafhauser
1997-7-25
Inyo
near Darwin Wash, jct w/Water Cyn; boulder slope to the W of Darwin Wash, Coso Mtns
1417
Comment
SBBG118894 Muhlenbergia porteri
S. Boyd with S. Vanderplank, V. Arvizu
2004-10-13
11605
San Bernardino
Ivanpah Valley, upper bajada at NE base of the Ivanpah Mtns, S of Interstate 15
Comment
SBBG118911 Muhlenbergia porteri
S. Boyd with S. Vanderplank, V. Arvizu
2004-10-13
11565
San Bernardino
[SE] end of the Mescal Mtns, S of Clark Mtn and Interstate 15, [SE] of Mountain Pass
Comment
SBBG59558 Muhlenbergia porteri
C. F. Smith
1961-9-26
6533
San Diego
S of Little Blair Valley
Comment
SD138948 Muhlenbergia porteri
Suzanne Bell
1995-10-26
173
San Diego
Sandy desert floor (mak 5/06)
669
Comment
SD142843 Muhlenbergia porteri
Larry Hendrickson
1996-4-1
San Diego
Sentenac Canyon, northwest side of Highway 78 on southeast-facing slope, swale above large culvert near barrow pit. (IPB 3/07)
Comment
SD177990 Muhlenbergia porteri
Jon P. Rebman
2006-5-20
12898
San Diego
Vallecito Valley (BLM Wilderness area): S of Vallecito Stage Station County Park in Potrero Canyon, base of the Sawtooth Mountains on the west side.
600
Comment
SD197631 Muhlenbergia porteri
A. C. Sanders, Mark A. Elvin, Tim Thomas
2007-10-5
34341
San Bernardino
Contral Mojave Desert: Ord Mountains, south of Tyler Valley, above gas line road extension of Harrod Road, from south/Ord Mountain Road from the north, west slope of hill 4835.
1220
Comment
SD214031 Muhlenbergia porteri
Larry Hendrickson
2008-9-13
3261
San Diego
Anza-Borrego Desert State Park, Vallecito Mountains. Smuggler Canyon, SE of Little Blair Valley. 0.7 air mile ENE of Pictograph trailhead, 2.0 air miles SW of Whale Peak summit, and 0.5 mile SE of Pictographs.
1032
Comment
SD218944 Muhlenbergia porteri
S. J. De Groot, Leland Lubinsky, et al.
2011-3-19
6617
San Bernardino
Chemehuevi Mountains, along wash below Studio Spring.
441
Comment
SD240252 Muhlenbergia porteri
J. M. Andre
2013-10-14
26346
San Bernardino
Region: MNP; Cima Cinder Cones Mojave Natl. Preserve; along Aiken Mine Rd, 4.2 mi. northeast of Aiken Mine
1214
Comment
SD247290 Muhlenbergia porteri
A. C. Sanders
2015-9-11
41869
Riverside
Sonoran (Colorado) Desert: Bradshaw Trail at border of Chocolate Mountains Aerial Gunnery Range, 2.25 miles east of Gasline road (Red Canyon 7.5'Q)
646
Comment
SD247556 Muhlenbergia porteri
Sarah J. De Groot, Naomi Fraga, Cheryl Sevilla, Silvia Olivares
2014-8-23
7263
San Bernardino
Along Kingston Road/Excelsior Mine Road, just south of road fork to Winters Pass, Shadow Valley, east of Shadow Mountains, southwest of Mesquite Mountains, northwest of Clark Mountain. At large wash tributaary of Kingston Wash crossing road.
975
Comment
SD247557 Muhlenbergia porteri
Sarah J. De Groot, Naomi Fraga, Cheryl Sevilla, Silvia Olivares
2014-8-23
7276
San Bernardino
Halloran Summit, northwest of I-15 along power line road. West edge of Shadow Valley, about 3.2 miles east-southeast of Solomon's Knob. Northeast of Baker.
1245
Comment
SD252786 Muhlenbergia porteri
J. M. Andre
2013-9-2
25323
San Bernardino
Region: MNP; Castle Peaks Mojave National Preserve; along Hart Mine Rd, 2.2 mi. east of Barnwell (Jct Ivanpah Rd)
1391
Comment
SD252787 Muhlenbergia porteri
J. M. Andre
2013-8-28
25449
San Bernardino
Region: MNP; Mid Hills Mojave National Preserve; along Cedar Canyon Rd, 1.7 mi. east of Jct w/Cima Rd
1241
Comment
SD256667 Muhlenbergia porteri
J. M. Andre
2013-9-14
25500
San Bernardino
Ivanpah Mountains; Mojave National Preserve; southwest end of Striped Mountain, 3.2 miles east of Cima Rd, south-facing rocky slopes.
1494
Comment
SD258287 Muhlenbergia porteri
J. M. Andre
2013-8-28
25687
San Bernardino
New York Mountains; Mojave National Preserve; southern base of range, along Maruba Rd, 2.2 miles north of Cedar Canyon Rd, south of Caruthers Canyon.
1542
Comment
SD258288 Muhlenbergia porteri
J. M. Andre
2013-9-14
25543
San Bernardino
Ivanpah Mountains; Mojave National Preserve; south end of Striped Mountain, 3.8 miles east of Cima Rd, 0.3 mile north of Kessler Peak Rd, on south facing rocky slopes.
1540
Comment
SD258842 Muhlenbergia porteri
Sarah J. De Groot, Rachel Darney-Lane
2016-9-28
8043
San Bernardino
Whipple Mountains Wilderness, northwest of Parker, AZ and south of Havasu Lake. North slope of mountains 1.2 air miles northnorthwest of Aztel 4130, 2.2 air miles southsoutheast of War Eagle No. 1 mine.
623
Comment
SD259945 Muhlenbergia porteri
J. M. Andre
2013-9-26
25795
San Bernardino
Ivanpah Mountains: Mojave National Preserve; SE end of range, at Allured Mine site (historic), 4.0 mi. N of Morningstar Mine Rd, 1.6 mi. NE of Morningstar Mine, approx 12 mi. NE of Cima. Joshua 7.5'Q
1374
Comment
SD259946 Muhlenbergia porteri
J. M. Andre
2013-10-23
26405
San Bernardino
Mojave National Preserve: end of dirt road 0.6 mi. west of Black Cyn Rd, 8.0 mi. north of jct with Esses Rd, 2 mi. south of Hole-in-the-Wall Campground. N-facing slope above large wash. Columbia Mountain 7.5'Q
1166
Comment
SD262167 Muhlenbergia porteri
Jim Andre
2014-9-10
30609
San Bernardino
Eastern Mojave Desert: Castle Peaks: far west end of range along Ivanpah Rd., 1.5 miles NE of Barnwell, east of New York Mountains.
1394
Comment
SD53010 Muhlenbergia porteri
John C. Roos, A. R. Roos
1955-8-23
6534
Inyo
West base Last Chance Mts. east of Eureka Valley sand dunes
1219
Comment
SD80935 Muhlenbergia porteri
James Henrickson
1969-10-19
4200
San Diego
10 air mi. NEE [?ENE] of Julian in Sentenac Canyon along Hy. 78
609
Comment
SDSU12412 Muhlenbergia porteri
Suzanne Bell
1995-10-26
173
San Diego
T12S R5E nw 1/4 S34. Sandy Desert Floor.
671
Comment
SEINET13310630 Muhlenbergia porteri
A. C. Sanders
2015-9-11
41869
Riverside
Sonoran (Colorado) Desert: Bradshaw Trail at border of Chocolate Mountains Aerial Gunnery Range, 2.25 miles east of GAsline Rd.
646
Comment
SEINET2473450 Muhlenbergia porteri
Jim Andre, T. La Doux
2010-1
14852
San Bernardino
Eastern Mojave Desert; Mojave National Preserve; wilderness boundary trailhead at 'hiking corridor' on south side of Castle Peaks
1540
Comment
SEINET3082644 Muhlenbergia porteri
Jim Andre, T. La Doux
2008-9-16
10689
Riverside
Mojave Desert: Joshua Tree National Park, along Bell Moutain Road atop Bell Mountain, c. 0.3 mi. north of radio tower (Queen Mountain 7.5' Q.)
1359
Comment
SEINET3196432 Muhlenbergia porteri
A. C. Sanders, Mark A. Elvin, Tim Thomas
2007-10-5
34378
San Bernardino
Central Mojave Desert; Ord Mountains, at Sweetwater Spring (Ord Mountain 7.5' Q)
1463
Comment
SEINET3199950 Muhlenbergia porteri
A. C. Sanders, Mark A. Elvin, Tim Thomas
2007-10-5
34341
San Bernardino
Central Mojave Desert; Ord Mountains, south of Tyler Valley, above gas line road extension of Harrod Rd. from south/ Ord Mtn. Rd from the north, west slope of hill 4835. (Grand View Mine 7.5' Q)
1220
Comment
SEINET3222843 Muhlenbergia porteri
J. C. Aulenbrock
1986-6-5
162
San Bernardino
N of Joshua Tree National Monument, S of Hwy 62, ca. 30 mi E of Twentynine Palms, and ca. 0.75 km NE of Clark's Pass.
700
Comment
SEINET3349450 Muhlenbergia porteri
S. J. De Groot, Leland Lubinsky, Sean Regalado, Jon Ancona
2011-1
6617
San Bernardino
Chemehuevi Mountains: Along wash below Studio Spring. WGS84
442
Comment
SEINET3386386 Muhlenbergia porteri
Jim Andre, T. LaDoux, G. L. Clifton
2009-10-24
11320
San Bernardino
Eastern Mohave Desert: Hackberry Mountains, northeast end of Hackberry Mountain along dirt road to Hackberry Spring (Hackberry Mountain 7.5' Q.).
1167
Comment
SEINET3406141 Muhlenbergia porteri
A. C. Sanders, A. Howald, Onkar Singh, Chloe Scott, Eve Laeger, Russell Kokx, Bill Clark
2010-10-26
38655
Inyo
Northeastern Mojave Desert; Pahrump Valley, north of Calvada Springs and Old Spanish Trail Hwy., west of Charleston View Rd. (Silver St.) and south of Ave. E. (Calvada Springs 7.5' Q.)
794
Comment
SEINET3406151 Muhlenbergia porteri
R. F. Thorne, C. W. Tilforth, Larry E. DeBuhr, B. Tucker, Robert K. Benjamin, et al.
1976-10-29
47929
San Bernardino
East Mojave Desert; New York Mountains, near mouth of Keystone Canyon
1662
Comment
SEINET3823250 Muhlenbergia porteri
A. C. Sanders, A. Howald, Onkar Singh, Chloe Scott, Eve Laeger, Russell Kokx, Bill Clark
2010-10-26
38655
Inyo
Northeastern Mojave Desert, Pahrump Valley, north of Calvada Springs and Old Spanish Trail Hwy., west of Charleston View Rd. (Silver St.) and south of Ave. E (Calvada Springs 7.5'Q) T22N R10E Sec 28 SE 1/4
794
Comment
SEINET4558883 Muhlenbergia porteri
J. Andre, G. L. Clifton
2012-1
22925
San Bernardino
Mid Hills; along Cedar Canyon Rd, 4.6 mi. NE of Jct with Cima Rd. on margin of 2005 Hackberry Fire. 7.5' Quad: Mid Hills
Comment
SEINET5585547 Muhlenbergia porteri
J. Andre
2012-1
23123
San Bernardino
Kingston Range; approx. 4 mi. east of Horse Thief Springs, 0.2 mi. west of Excelsior Mine Rd. approx. 25 mi. N. of Interstate 15. Quad: Blackwater Mine.
1148
Comment
SEINET8069882 Muhlenbergia porteri
J. Andre
2010-1
15255
San Bernardino
Cima Dome; Mojave National Preserve; along Cima Rd approx. 2 mil. southwest of Cima. Quad: Cima
1188
Comment
SEINET845676 Muhlenbergia porteri
B. G. Phillips, T. R. Van Devender, A. M. Phillips III
1974-1
74 -40
San Bernardino
Lowest andesite ridge, south side of Whipple Mountains.
274
Comment
UC1023409 Muhlenbergia porteri
J. C. and A. R. Roos
1950-8-4
4889
San Bernardino
north slopes of mts. eastern Mojave Desert, Clark Mts.
1219
Comment
UC1117459 Muhlenbergia porteri
J. C. and A. R. Roos
1955-8-25
6546
Inyo
Lorretto rd 1 mi w Loretto Mine; e slope Inyo Mts.
1584
Comment
UC1117461 Muhlenbergia porteri
J. C. and A. R. Roos
1955-8-23
6534
Inyo
e Eureka Valley sand dunes; west base Last Chance Mts.
1219
Comment
UC1117608 Muhlenbergia porteri
John C. Roos
1955-5-13
6341
Inyo
e. Eureka Valley sand dunes (w. base Last Chance Mts.); Last Chance Mts.
1219
Comment
UC7442686 Muhlenbergia porteri
Mary DeDecker
1977-5-10
4232
Inyo
mountain wall e north end of the Eureka Sand Dunes; Last Chance Range, Eureka Valley drainage
1158
Comment
UCD169408 Muhlenbergia porteri
John F. Green
2011-9-30
s.n.
San Bernardino
Eastern Mojave Desert, along I-15 at Wheaton Bridge, 2.32 mi. east (91 deg. ) of Bailey Rd. crossing at Mountain Pass.
1262
Comment
UCD35909 Muhlenbergia porteri
Beecher Crampton
1967-5-24
8030
San Bernardino
Mojave Desert, New York Mts. 6.6 miles south of lvanpah summit of road to Goffs.
1493
Comment
UCD37662 Muhlenbergia porteri
Beecher Crampton
1955-4-27
2657
San Bernardino
San Bernardino County, 9.6 miles south of Daggett.
Comment
UCD86868 Muhlenbergia porteri
Beecher Crampton
1957-7-9
4272
Alameda
Plant Materials Center, SCS, Pleasanton.
Comment
UCD86869 Muhlenbergia porteri
Beecher Crampton
1955-4-27
2657
San Bernardino
San Bernardino County, 9.6 miles south of Daggett.
Comment
UCD86873 Muhlenbergia porteri
Beecher Crampton
1967-5-24
8026
San Bernardino
New York Mountains, ca. 5 miles south of Ivanpah.
1341
Comment
UCD86877 Muhlenbergia porteri
Beecher Crampton
1967-5-24
8030
San Bernardino
San Bernardino County; New York Mountains, south of Ivanpah.
1219
Comment
UCR151198 Muhlenbergia porteri
Steve Boyd, Et al.
2004-10-13
11565
San Bernardino
Eastern Mojave Desert, [SE] end of the Mescal Mtns, south of Clark Mountain and Interstate 15, [SE] of Mountain Pass
1600
Comment
UCR151225 Muhlenbergia porteri
Steve Boyd, Et al.
2004-10-13
11605
San Bernardino
Eastern Mojave Desert, Ivanpah Valley: upper bajada at NE base of the Ivanpah Mtns, south of Interstate 15
Comment
UCR15783 Muhlenbergia porteri
Frank C. Vasek
1978-4-14
s.n.
San Bernardino
Mojave Desert, Twentynine Palms Mountain; upper canyon south of peak. Site VI F
1189
Comment
UCR159216 Muhlenbergia porteri
A. C. Sanders, J. Andre , P. J. MacKay, Tim Thomas & CNPS Fld Trip
2005-2-26
29109
San Bernardino
Sonoran (Colorado) /Mojave Desert transition, along major wash c. 0.5 mi. north of Hwy 62 at the south tip of the Calumet Mtns., north of the Coxcomb Mtns., between 558 and 668 m hills
500
Comment
UCR17267 Muhlenbergia porteri
Frank C. Vasek
1976-10-29
s.n.
San Bernardino
Eastern Mojave Desert, 2 mi north of Goffs on the road to Lanfair Valley
Comment
UCR178865 Muhlenbergia porteri
Jim Andre
2005-9-25
6489
San Bernardino
Eastern Mojave Desert, Woods Mountain, 1 mile north of Hole-in-the-wall Campground along west side of Black Canyon Road
1353
Comment
UCR182551 Muhlenbergia porteri
Mitch Provance
2001-5-5
4918
San Bernardino
Eastern Mojave Desert, Clark Mountain, Keany Pass, narrow 4 mile long E to W oriented belt walked on the mesa and lower slopes south of the electric transmission lines
1494
Comment
UCR188216 Muhlenbergia porteri
A. C. Sanders, Mark A. Elvin, Tim Thomas
2007-10-5
34341
San Bernardino
Central Mojave Desert, Ord Mountains, south of Tyler Valley, above gas line road extension of Harrod Rd. from south/ Ord Mtn. Rd from the north, west slope of hill 4835
1433
Comment
UCR188812 Muhlenbergia porteri
A. C. Sanders, Mark A. Elvin, Tim Thomas
2007-10-5
34378
San Bernardino
Central Mojave Desert, Ord Mountains, at Sweetwater Spring
1463
Comment
UCR195801 Muhlenbergia porteri
Tasha La Doux, J. Andre
2007-9-6
129
Riverside
Little San Bernardino Mountains, Joshua Tree National Park, dirt road to Lost Horse Ranger Station, below Hemmingway Buttress
1237
Comment
UCR195870 Muhlenbergia porteri
Jim Andre, T. La Doux, Bart O'Brien
2007-10-2
8570
San Bernardino
Mojave Desert, Clark Mountain Range, along powerlie road on north side of Clark Mountain c. 4.3 m east of Excelsior Mine Road
1159
Comment
UCR202394 Muhlenbergia porteri
Jon P. Rebman
2006-5-20
12898
San Diego
Vallecito Valley, BLM Wilderness area, south of Vallecito Stage Station County Park in Potrero Canyon, base of the Sawtooth Mountains on the west side. Square N25
600
Comment
UCR20461 Muhlenbergia porteri
John C. Roos, A. R. Roos
1950-8-5
4907
San Bernardino
Eastern Mojave Desert, east end of the Kingston Mountains
1067
Comment
UCR212627 Muhlenbergia porteri
Larry Hendrickson
2008-9-13
3261
San Diego
Vallecito Mountains, Anza-Borrego Desert State Park, Smuggler Canyon, southeast of Blair Valley, 0.7 air mi east northeast of Pictograph trailhead, 2.0 air miles southwest of Whale Peak summit. Square: L25
1032
Comment
UCR215251 Muhlenbergia porteri
Michael Honer, J. P. Charpentier
2008-9-5
3205
San Bernardino
Eastern Mojave Desert, Ivanpah Valley; along pipeline service road about 0.5 mi east of I-15, 2.6 miles north of Nipton Road
836
Comment
UCR215454 Muhlenbergia porteri
Jim Andre, T. La Doux
2008-9-16
10689
Riverside
Mojave Desert, Joshua Tree National Park, along Bell Mountain Road atop Bell Mountain, c. 0.3 mi. north of radio tower
1359
Comment
UCR215993 Muhlenbergia porteri
Jim Andre, T. La Doux
2009-9-22
11030
San Bernardino
Eastern Mojave Desert, Castle Peaks, along old RR grade, c. 2 miles east of Ivanpah Rd and 1 mi. NE of historic Boomerang Mine, just NE of the New York Mountains
1269
Comment
UCR216265 Muhlenbergia porteri
Jim Andre
2009-8-15
10863
San Bernardino
Eastern Mojave Desert, Cima Dome, alng Morningstar Mine Road, c. 2 mi northeast of town of Cima, Mojave National Preserve
1307
Comment
UCR216527 Muhlenbergia porteri
Jim Andre, T. La Doux, G. L. Clifton
2009-10-24
11320
San Bernardino
Eastern Mojave Desert, Hackberry Mountains, northeast end of Hackberry Mountain along dirt road to Hackberry Spring
1167
Comment
UCR219965 Muhlenbergia porteri
A. C. Sanders, A. Howald, Onkar Singh, Chloe Scott, Eve Laeger, Russell Kokx, Bill Clark
2010-10-26
38655
Inyo
Northeastern Mojave Desert, Pahrump Valley, north of Calvada Springs and Old Spanish Trail Hwy., west of Charleston View Rd. (Silver St.) and south of Ave. E
794
Comment
UCR222209 Muhlenbergia porteri
Jim Andre, T. La Doux
2010-9-22
14852
San Bernardino
Eastern Mojave Desert, Mojave National Preserve; wilderness boundary trailhead at 'hiking corridor' on south side of Castle Peaks
1541.68
Comment
UCR222221 Muhlenbergia porteri
Jim Andre
2010-9-18
14915
San Bernardino
Eastern Mojave Desert, Ivanpah Valley, Mojave National Preserve; along transmission line road at MNP boundary, just south of Nipton Rd (Hwy 164) c. 3 mi. east of Nipton
1156.11
Comment
UCR224067 Muhlenbergia porteri
Jim Andre
2010-9-29
14832
San Bernardino
Eastern Mojave Desert, Cima Dome, Mojave National Preserve; along Morningstar Mine Rd 3 mi. NNE of Cima
1103.07
Comment
UCR226687 Muhlenbergia porteri
Michael Honer, Kristin Marsh
2008-3-5
2800
San Bernardino
East Mojave Desert, south-facing slopes below conspicuous rounded basalt knob overlooking Hwy I-15, c. 2.25 mi west southwest of Holloran Summit
1200
Comment
UCR228119 Muhlenbergia porteri
R. F. Thorne, C. W. Tilforth, Larry E. DeBuhr, B. Tucker, Robert K. Benjamin, et al.
1976-10-29
47929
San Bernardino
East Mojave Desert, New York Mountains, near mouth of Keystone Canyon
1662
Comment
UCR230576 Muhlenbergia porteri
Jim Andre
2010-10-5
15431
San Bernardino
Mojave Desert, far eastern Clark Range, along dirt road at Stateline Pass summit between Primm and Mesquite Lake
1104
Comment
UCR231376 Muhlenbergia porteri
John F. Green
2011-9-30
s.n.
San Bernardino
Eastern Mojave Desert, along I-15 at Wheaton Bridge, 2.32 mi. east (91 deg. ) of Bailey Rd. crossing at Mountain Pass
1262
Comment
UCR232461 Muhlenbergia porteri
Jim Andre
2010-9-17
15235
San Bernardino
Mojave Desert, Marl Mountains, Mojave National Preserve, along transmission line road to Marl Spring 3.6 mi northeast of junction with Kelbaker Road
1279
Comment
UCR24061 Muhlenbergia porteri
John C. Roos
1955-8-25
6546
Inyo
Northern Mojave Desert, East slope of the Inyo Mountains, Loretto road, 1 mile west of Loretto Mine
1585
Comment
UCR24062 Muhlenbergia porteri
John C. Roos
1955-5-13
6341
Inyo
Northern Mojave Desert, west base of Last Chance Mountains, east of Eureka Valley sand dunes
1280
Comment
UCR244567 Muhlenbergia porteri
Jim Andre
2011-9-9
20265
San Bernardino
Eastern Mojave Desert, Mojave National Preserve; New York Mountains, 0.2 mi. south of New York Mountain Road, 0.6 mi. WSW of junction with Caruthers Cyn Rd, on south side of hill at historic mining site
1636
Comment
UCR248454 Muhlenbergia porteri
Duncan S. Bell, Kim Clark, Ryan Mendenhall, Amber Swanson
2012-9-21
4229
San Bernardino
East Mojave Desert, Castle Mountains: north section of range, c. 0.5 air mi northeast of Hart Peak and c. 0.4 air mile west of California/Nevada border
1338
Comment
UCR248464 Muhlenbergia porteri
Duncan S. Bell
2012-9-23
4296
San Bernardino
East Mojave Desert, Mesquite Mountains, rugged limestone canyons in the north section of the range, c. 2 air miles northeast of Winters Pass
1120
Comment
UCR253723 Muhlenbergia porteri
Jim Andre
2012-9-18
22233
San Bernardino
Eastern Mojave Desert, Mescal Range, along primary dirt road at summit of pass, 2.9 mi. south of I-15 at Bailey Road exit
1579
Comment
UCR254179 Muhlenbergia porteri
Jim Andre
2012-9-18
23123
San Bernardino
Eastern Mojave Desert, Kingston Range, c. 4 mi east of Horse Thief Springs, 0.2 mi west of Excelsior Mine Road, c. 25 mi north of Hwy I-15
1149
Comment
UCR258079 Muhlenbergia porteri
Naomi Fraga, Caitlin Elam
2013-8-13
4354
San Bernardino
San Bernardino Mountains/Mojave Desert, Bighorn Mountain Wilderness. Unnamed drainage east of Ruby Canyon
1430
Comment
UCR262842 Muhlenbergia porteri
Sarah J. De Groot, Cheryl Sevilla
2014-11-17
7358
San Bernardino
Eastern Mojave Desert, along Excelsior Mine Road about 11.8 miles north of the powerline; c. 6.5 air miles east of Kingston Peak, 0.4 air miles SSE of the junction of Excelsior Mine Road and the route down Kingston Wash. Base of cliffs on a small hill about 0.16 air mile (860 ft.) SW of Excelsior Mine Road. Between the Kingston Range and Mesquite Mountains, north of Shadow Valley
1135
Comment
UCR262866 Muhlenbergia porteri
Sarah J. De Groot, Naomi Fraga, Cheryl Sevilla, Silvia Olivares
2014-8-23
7276
San Bernardino
Halloran Summit, northwest of Hwy I-15 along power line road. West edge of Shadow Valley, c. 3.2 miles east-southeast of Solomon's Knob. Northeast of Baker
1245
Comment
UCR262891 Muhlenbergia porteri
Sarah J. De Groot, Cheryl Sevilla
2014-9-16
7304
San Bernardino
Mojave Desert, along Nipton Road c. 0.25 mile southeast of Hwy I-15, east side of Clark Mountain/Ivanpah Mountains, east of Mountain Pass, southwest of Ivanpah Lake and Primm, NV. Above and north of Wheaton Wash
1052
Comment
UCR262893 Muhlenbergia porteri
Sarah J. De Groot, Cheryl Sevilla
2014-9-17
7307
San Bernardino
Mojave Desert, along Excelsior Mine Road/Kingston Road south of road fork to Winters Pass. Shadow Valley, southwest of the Mesquite Mountains, southeast of Kingston Range, northeast of Shadow Mountain, northwest of Clark Mountain, north of Valley Wells. Bajada between Kingston Wash and Mesquite Mountains
985
Comment
UCR264227 Muhlenbergia porteri
A. C. Sanders
2015-9-11
41869
Riverside
Sonoran (Colorado) Desert, Bradshaw Trail at border of Chocolate Mountains Aerial Gunnery Range, 2.25 miles east of Gasline Rd.
646
Comment
UCR268543 Muhlenbergia porteri
Jim Andre
2014-9-10
30609
San Bernardino
Eastern Mojave Desert, Castle Peaks; far west end of range along Ivanpah Rd., 1.5 miles NE of Barnwell, east of New York Mountains
1394
Comment
UCR272675 Muhlenbergia porteri
Sarah J. De Groot, Duncan S. Bell
2015-9-21
7587
Riverside
Peninsular Range; Santa Rosa Mountains, SSW of Palm Desert, along Carrizo Road just north of Hwy 74
1053
Comment
UCR272677 Muhlenbergia porteri
Sarah J. De Groot, Cheryl Sevilla
2015-9-29
7592
San Bernardino
Mojave Desert, Newberry Mountains, along Camp Rock Road at SW end of narrows, north of Ord Mountain and Aztec Spring, ESE of Barstow
1162
Comment
UCR276481 Muhlenbergia porteri
Jim Andre
2012-8-30
23471
San Bernardino
Eastern Mojave Desert, Piute Range, Mojave National Preserve, far south end of range, 0.8 mile west of powerline (Walter Rd.), c. 5 miles south of Government Road, 8 miles north of Hwy 66, 7 miles west of Hwy 95
915
Comment
UCR278989 Muhlenbergia porteri
Jim Andre, Tasha La Doux, Senna T. Andre, Elias C. Andre
2016-9-2
36900
San Bernardino
Eastern Mojave Desert, Ivanpah Mountains, Mojave National Preserve, c. 0.3 mile east of Standard Mine No 2, c. 1.5 mile south of Striped Mountain
1604
Comment
UCR278999 Muhlenbergia porteri
Jim Andre
2016-9-29
36504
San Bernardino
Eastern Mojave Desert, east end of Ivanpah Mountains, Mojave National Preserve, above Oro Wash, 4.0 miles north of Morning Star Mine, just northeast of Allured Mine (historic) area
1302
Comment
UCR32342 Muhlenbergia porteri
E. W. Lathrop
1977-10-16
7807
San Bernardino
Eastern Mojave Desert, Cima to Kelso Road
1280
Comment
UCR32887 Muhlenbergia porteri
B. A. Prigge, R. F. Thorne
1977-10-29
2375
San Bernardino
Eastern Mojave Desert, Providence Mountains: Bonanza King Mine area on slope north of ruins
1311
Comment
UCR44612 Muhlenbergia porteri
James Henrickson
1969-10-19
4200
San Diego
Peninsular Range, 10 air mi NE of Julian in Sentenac Canyon along Hwy 78
610
Comment
UCR82880 Muhlenbergia porteri
A. C. Sanders, P. J. MacKay
1994-10-2
15763
San Bernardino
San Bernardino Mtns., Upper Rattlesnake Canyon; above the road end in the gorge above an old mine site.
1463
Comment
UCR98504 Muhlenbergia porteri
Sue Bell
1995-10-26
173
San Diego
Sonoran (Colorado) Desert/Peninsular Range, [Earthquake Valley, c. 1 mile SE of Scissors Crossing]
670
Comment
VVC825 Muhlenbergia porteri
A. C. Sanders, J. Mac
1994-10-2
15763
San Bernardino
San Bernardino Mtns., Upper Rattlesnake Canyon; above the road end in the gorge above an old mine site.
1463
Comment
CAS-BOT-BC275151 Muhlenbergia porteri
J. C. Roos; A. R. Roos
1955-8-25
6546
Inyo
Loretto Road, 1 mile W of Loretto Mine, E slope Inyo Mountains
1584
Comment
GMDRC970 Muhlenbergia porteri
J. Andre, Valerie Soza, Margaret Lopez
2001-10-13
4024
San Bernardino
Cima Dome: Mojave National Preserve; T15N RR13 sec. . Elev. 1320 m.
1320
Comment
GMDRC972 Muhlenbergia porteri
J. Andre, Valerie Soza, Margaret Lopez
2001-10-13
4026
San Bernardino
Cima Dome: Mojave National Preserve; ~ 2 mi. NE of town of Cima, along Morningstar Mine Rd T14N R14E SE sec. 29. Elev. 1290 m.
1290
Comment
RSA360494 Muhlenbergia porteri
C. R. Annable, T. L. Ackerman, P. M. Peterson, P. S. Lathrop
1983-11-19
1017
Inyo
Death Valley National Monument, Funeral Mountains, wash northeast of Red Amphitheater
1128
Comment
SBBG129112 Muhlenbergia porteri
S, J. DeGroot, N. Frage, C. Sevilla, S. Olivares
2014-8-23
7263
San Bernardino
Kingston Rd/Excelsior Mine Rd, just S of rd fork to Winters Pass, Shadow Valley, E of Shadow Mtns, SW of Mesquite Mtns, NW of Clark Mtn; at large wash tributary of Kingston Wash crossing rd
976
Comment
SD52952 Muhlenbergia porteri
John C. Roos, A. R. Roos
1955-8-25
6546
Inyo
Loretto road, 1 mile west of Loretto Mine, east slope Inyo Mts.
1584
Comment
SEINET10600153 Muhlenbergia porteri
Samuel B. Parish, W. F. Parish
Parish 1529
San Diego
Vallecito.
Comment
SEINET10900718 Muhlenbergia porteri
David B. Dunn
1947-10-9
Dunn 3525
Riverside
Grass. Joshua Tree National Monument at campground area by Hidden Valley.
Comment
SEINET2080310 Muhlenbergia porteri
J. D. Morefield
1984-8-11
Inyo
In canyon 2.4mi N75 deg. W of Deep Spgs. College and .9mi N10 deg. W Crystal Peak
1691
Comment
SEINET4344388 Muhlenbergia porteri
Barbara Ertter, James Shevock
1987-5-2
6901
Inyo
Dedeckera Canyon in Last Chance Mts. S of Eureka Dunes, ca 30-35 airmiles E of Big Pine; limestone canyon near original Dedeckera population; N side of rocky ridge.
1372
Comment
SEINET4691918 Muhlenbergia porteri
Duncan S. Bell, Aaron Sedgwick
2012-1
4063
San Bernardino
Mojave Desert; East Mojave Desert region: Kokoweef Mountian; east side of mountain, approximately 0.25 air mile northeast of Kokoweef summit.
1672
Comment
UC1949299 Muhlenbergia porteri
Barbara Ertter with James R. Shevock
1987-5-2
6901
Inyo
Dedeckera Canyon in Last Chance Mts. S of Eureka Dunes, ca 30-35 airmiles E of Big Pine; limestone canyon near original Dedeckera population; N side rocky ridge
Comment
UCD86866 Muhlenbergia porteri
Mrs. Brandegee
Date Unknown
s.n.
Unknown
So. Cali.
Comment
UCD86878 Muhlenbergia porteri
D. A. W. Sampson
1923-1
s.n.
Unknown
Comment
