Search Results — 281 specimen records retrieved (270 records with coordinates)
Results for search: Scientific name=Psilostrophe cooperi (including nomenclatural synonyms);   More information: Jepson Online Interchange

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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  CAS-BOT-BC224928  Psilostrophe cooperi A. C. Sanders; A. Howald 2010-9-21 38605 Inyo Northeastern Mojave Desert: Pahrump Valley, east of the Nopah Range and NE of Calvada Springs, State Line Rd. 1.9 miles north of Old Spanish Trail Hwy 809 Comment
  CAS-BOT-BC362107  Psilostrophe cooperi Steve Castagnoli; Greg de Nevers; R. Doug Stone 1980-5-4 115 Inyo Kingston Range. On bajada in extreme NE extension of range, about 9 mi. ENE of Horse Thief Springs 877 Comment
  CAS-BOT-BC362108  Psilostrophe cooperi Philip A. Munz 1940-3-24 15698 Riverside 2 miles north of Cottonwood Springs, Eagle Mts. 914 Comment
  CAS-BOT-BC362109  Psilostrophe cooperi Philip A. Munz 1940-3-24 15698 Riverside 2 miles north of Cottonwood Springs, Eagle Mts. 914 Comment
  CAS-BOT-BC362110  Psilostrophe cooperi H. M. Hall 1905-4-1 5890 Riverside Colorado Desert. Chuckawalla Bench Comment
  CAS-BOT-BC362111  Psilostrophe cooperi H. M. Hall; L. A. Greata 1905-4-1 5890 Riverside Chuckawalla Bench, Colorado Desert Comment
  CAS-BOT-BC362113  Psilostrophe cooperi W. Wisura; T. Hayduk 1991-6-30 4510 San Bernardino Clark Mts., above Pachalka Spring on W-side of the range Comment
  CAS-BOT-BC362114  Psilostrophe cooperi Barbara Ertter; Jeffrey Strachan 1980-6-2 3589 San Bernardino Southeast of Kelso on road to Cornfield Spring, west base of Providence Mountains 792 Comment
  CAS-BOT-BC362115  Psilostrophe cooperi P. A. Munz 1935-10-12 13897 San Bernardino Lanfair Valley, eastern Mojave Desert 1066 Comment
  CAS-BOT-BC362116  Psilostrophe cooperi E. R. Johnson 1928-5-12 s.n. San Bernardino Cima, on Union Pacific R.R. in eastern Mojave Desert Comment
  CAS-BOT-BC362117  Psilostrophe cooperi Philip A. Munz; P. C. Everett 1952-5-30 17421 San Bernardino 3 miles s. of Windmill Station, 25 mi. n.e. of Baker 1219 Comment
  CAS-BOT-BC362118  Psilostrophe cooperi L. R. Abrams 1941-5-13 14104 San Bernardino 1 mile south of Excelsior Talc Mine, Kingston Mountains, Mojave Desert 1158 Comment
  CAS-BOT-BC362119  Psilostrophe cooperi Mary Beal 1938-6-3 526 San Bernardino Mojave Desert. Upper trail. Caves trail, Mitchell's Caverns, Providence Mountains Comment
  CAS-BOT-BC362120  Psilostrophe cooperi James Henrickson 1973-5-26 10097 a San Bernardino Ca 8 (air) miles ENE of Kelso, 5.2 (rd) miles on Globe Canyon Road E of Kelso-Cima Road, northern Providence Mts. 1158 Comment
  CAS-BOT-BC362121  Psilostrophe cooperi James Henrickson 1973-5-28 10310 San Bernardino Ca 10 (air) miles ESE of Kelso on E side of Providence Mts., 1/2 mile ESE of Bonanza King Mine Comment
  CAS-BOT-BC362122  Psilostrophe cooperi James Henrickson 1973-8-29 12597 San Bernardino 48 (air) miles E of Baker, 9.9 miles S of Ivanpah at jct. of road to Keystone Mine along Ivanpah Road along New York Mts. 1463 Comment
  CAS-BOT-BC362123  Psilostrophe cooperi James Henrickson 1970-5-14 4681 San Bernardino 15 miles NW of Essex, 5 miles SE of Bonanza King Mine 944 Comment
  CAS-BOT-BC362124  Psilostrophe cooperi Carl B. Wolf 1935-5-15 6852 San Bernardino Mojave Desert, Kingston Mts., 7 4/10 mi. E. of Horse Spring open mesa 944 Comment
  CAS-BOT-BC362125  Psilostrophe cooperi Carl B. Wolf 1935-5-26 7014 San Bernardino Mojve Desert, Clark Mt. 1 6/10 mi. W. of (below) Pachalka Spring 1402 Comment
  CAS-BOT-BC362126  Psilostrophe cooperi Carl B. Wolf 1941-5-28 10814 San Bernardino Mojave Desert, W. slope of Providence Mts., 3 1/2 mi. E. of Kelso on road to Cornfield Springs 883 Comment
  CAS-BOT-BC362127  Psilostrophe cooperi Steve Castagnoli; Greg de Nevers; R. Doug Stone 1980-4-25 068 San Bernardino Kingston Range. Along rd. leading from Kingston Wash N to the Momi Mine, S bajada 975 Comment
  CAS-BOT-BC362128  Psilostrophe cooperi Steve Castagnoli; Greg de Nevers; R. Doug Stone 1980-5-9 179 San Bernardino Kingston Range. 2 mi. S. of Mesquite VABM, W. of hill 5177 1249 Comment
  CAS-BOT-BC362129  Psilostrophe cooperi Roxana S. Ferris; Rimo Bacigalupi 1932-4-26 8183 San Bernardino Near Colton Well on Bonanza King-Fenner Rd., Eastern base of Providence Mountains Comment
  CAS-BOT-BC362130  Psilostrophe cooperi P. A. Munz; I. M. Johnston; R. D. Harwood 1920-5-21 4250 San Bernardino Vicinity of Bonanza King Mine, East slope of Providence Mountains, Mojave Desert 2042 Comment
  CAS-BOT-BC362131  Psilostrophe cooperi E. R. Johnson 1928-5-12 956 San Bernardino Cima, eastern Mojave Desert 1280 Comment
  CAS-BOT-BC362132  Psilostrophe cooperi P. A. Munz 1935-10-12 13897 San Bernardino Lanfair Valley, eastern Mojave Desert 1066 Comment
  CAS-BOT-BC362133  Psilostrophe cooperi P. A. Munz 1943-12-30 17244 San Bernardino Pinto Mts., 10 miles southeast of Twentynine Palms 1127 Comment
  CAS-BOT-BC362134  Psilostrophe cooperi S. B. Parish 1915-6-5 10345 San Bernardino Mojave Desert. Plains; Leastalk Comment
  CAS-BOT-BC362135  Psilostrophe cooperi S. B. Parish 1915-6-4 10251 San Bernardino Mojave Desert. Vanderbilt Comment
  CAS-BOT-BC362136  Psilostrophe cooperi Marcus E. Jones 1906-5-2 s.n. San Bernardino Kelso 914 Comment
  CAS-BOT-BC362137  Psilostrophe cooperi Marcus E. Jones 1906-5-2 s.n. San Bernardino Kelso 914 Comment
  CAS-BOT-BC362138  Psilostrophe cooperi Marcus E. Jones 1906-5-2 s.n. San Bernardino Kelso, Mohave Desert 914 Comment
  CAS-BOT-BC362139  Psilostrophe cooperi Marcus E. Jones 1906-5-2 s.n. San Bernardino Kelso, E. Mohave Desert 914 Comment
  CAS-BOT-BC483059  Psilostrophe cooperi Sarah J. De Groot; Cheryl Sevilla 2014-9-11 7305 San Bernardino Along Excelsior Mine Rd/Kingston Rd just S of road fork to Winters Pass. Shadow Valley, SW of the Mesquite Mtns, SE of Kingston Range, NE of Shadow Mtn, NW of Clark Mtn, 13 mi N of Valley Wells. At large wash crossing road (tributary of Kingston Wash) 73 Comment
  CDA8512  Psilostrophe cooperi G. D. Barbe, J. L. Johnson 1982-11-2 4026 Riverside 3 miles west of Indian Well on Bradshaw Trail, south of Chuckwalla Mountains, southern Riverside County. 0 Comment
  CHSC27002  Psilostrophe cooperi James Henrickson 1973-5-26 10097 a San Bernardino Ca 8 (air) miles ENE of Kelso, 5.2 (rd) miles on Globe Canyon Road E of Kelso-Cima Road, northern Providence Mts. 1158 Comment
  CLARK-A1045-611  Psilostrophe cooperi George K. Helmkamp 1977-5-29 San Bernardino Clark Mountain 5 miles north of Interstate Highway 15, off of Cima Road; west edge of Clark Mountain, along power line road; Clark Mt. 15'Q Comment
  CLARK-A1528-2070  Psilostrophe cooperi John C. Roos 1937-8-25 2024 San Bernardino East Mojave Desert Comment
  CLARK-A1528-2071  Psilostrophe cooperi John C. Roos 1949-6-22 4457 San Bernardino New York Mountains 1523 Comment
  CLARK-A1528-287  Psilostrophe cooperi Edson Follett 1963-6-4 179 San Bernardino Marl Mountains Comment
  GMDRC1524  Psilostrophe cooperi J. Andre, Jodi Ross 2004-4-13 4720 San Bernardino Providence Mtns: Providence Mtns: north side of Foshay Pass, banks of small wash. Elev. 4173 ft. 1272 Comment
  GMDRC2179  Psilostrophe cooperi J. Andre 1993-5-21 7700 San Bernardino Shadow Valley: Shadow Valley: along Excelsior Mine Rd in Shadow Valley, SE of Kingston Range growing on rolling gravelly terrace. Elev. 987 m. 987 Comment
  GMDRC2462  Psilostrophe cooperi J. Andre, B. O'Brien, T. La Doux 2007-10-2 8571 San Bernardino Clark Mountain Range: along powerline rd on N. side of Clark Mtn, approx. 4.3 mi. E. of Excelsior Mine Rd.. Elev. 3801 ft. 1159 Comment
  GMDRC2557  Psilostrophe cooperi J. Andre, T. La Doux, Bart O'Brien 2007-10-2 8775 San Bernardino Clark Mountain Range: along transmission line road approx 2.5 mi. E. of Excelsior Mine Rd, N. side of Clark Mtn.. Elev. 3658 ft. 1115 Comment
  GMDRC3615  Psilostrophe cooperi J. Andre 2009-10-1 10970 San Bernardino New York Mountains: New York Mountains: on limestone ridge above the Slaughterhouse Mine, NE end of NY Mtns. USGS 7.5 min. Quad: Ivanpah.. Elev. 4193 ft. 1278 Comment
  GMDRC633  Psilostrophe cooperi B. Pitzer 1998-11-14 3813 San Bernardino Mojave Desert: Piute Mtns, 2 mi. SW of entrance to I-40 at Mountain Springs Rd on Rte 66. 34d 49.2'N, 115d 04.5'W. 2700'. 823 Comment
  GMDRC9837  Psilostrophe cooperi J. M. Andre 2017-4-18 38138 San Bernardino Ivanpah Valley: along BLM Rd # 402 (road to Mesquite Lake), NW of Primm, SW of Stateline Hills 851 Comment
  HSC28010  Psilostrophe cooperi Richard Spjut 1973-5-5 3345 Riverside Colorado Desert; rocky and gravelly flats and hills bordering the southern slopes of the Chuckawalla Mts. 610 Comment
  HSC63615  Psilostrophe cooperi Richard Spjut, Emelia Russell 1979-9-4 5537 Inyo State line along Old Spanish Trail Hwy. in Pahrump and Mesquite Valley. 915 Comment
  HSC78759  Psilostrophe cooperi A. C. Sanders, F. C. Vasek, G. K. Helmkamp 1982-9-9 2944 San Bernardino Old Woman Mtns., 0.1 mi. N of Colton Wash on the road Sunflower Spring from Essex. 945 Comment
  JEPS123574  Psilostrophe cooperi J. Andre, B. O'Brien, T. La Doux 2007-10-2 8571 San Bernardino Clark Mountain Range, along powerline road on N side of Clark Mountain, approx. 4.3 miles E of Excelsior Mine Road. Comment
  JEPS22921  Psilostrophe cooperi Mary Beal 1938-6-3 526 San Bernardino upper trail Mitchells Hill; Mohave Desert, Providence Mts., Mitchells Caverns Comment
  JEPS34976  Psilostrophe cooperi Mary Beal 1937-5-11 260 San Bernardino about midway between Essex and the Providence Mountains; Mojave Desert Comment
  JEPS34977  Psilostrophe cooperi Mary Beal 1937-5-12 274 San Bernardino Mitchells Caverns Mojave Desert, Providence Mountains Comment
  JEPS34978  Psilostrophe cooperi Mary Beal 1937-5-17 319 San Bernardino lower Fountain Canyon; Mojave Desert, Providence Mountains Comment
  JEPS34979  Psilostrophe cooperi Mary Beal 1939-5-29 654 San Bernardino Mitchell Hill Mojave Desert, Providence Mountains, Mitchells Caverns Comment
  JEPS35436  Psilostrophe cooperi W. L. Jepson 1928-4-25 12581 Riverside Cottonwood Springs Colorado Mts., Eagle Mts. 731 Comment
  JEPS68800  Psilostrophe cooperi Annie M. Alexander and Louise Kellogg 1939-5-13 481 San Bernardino w slope Clark Mt. (power line road) Comment
  JEPS72506  Psilostrophe cooperi M. D. Clary 1932-5-8 921 Imperial from Beals Well to Wileys Well; Chocolate Mts. Comment
  JEPS73932  Psilostrophe cooperi L. R. Heckard 1974-5-24 3750 San Bernardino s Lecyr Well (near Barnwell); New York Mts. 1554 Comment
  JOTR29163  Psilostrophe cooperi La Doux, Tasha, K. Knudsen, J. Galvin 2005-8-22 1240 San Bernardino Joshua Tree National Park. top of Bell Mountain Comment
  JOTR29164  Psilostrophe cooperi La Doux, Tasha, K. Knudsen, J. Galvin 2005-8-22 1241 San Bernardino Joshua Tree National Park. top of Bell Mountain Comment
  JOTR29165  Psilostrophe cooperi La Doux, Tasha, K. Knudsen, J. Galvin 2005-8-22 1242 San Bernardino Joshua Tree National Park. top of Bell Mountain Comment
  JOTR29170  Psilostrophe cooperi La Doux, Tasha, K. Knudsen, J. Galvin 2005-8-22 1247 San Bernardino Joshua Tree National Park. top of Bell Mountain Comment
  JOTR32960  Psilostrophe cooperi La Doux, Tasha, Alice Miller and Victoria Sork 2009-5-3 2711 Riverside Joshua Tree National Park. Little San Bernardino Mountains, west side of Queen Mountain; granitic outcrops with sandy ephemeral wash 1408 Comment
  JOTR33858  Psilostrophe cooperi La Doux, Tasha, Alice Miller and Victoria Sork 2009-5-3 2711 Riverside Joshua Tree National Park. Little San Bernardino Mountains, west side of Queen Mountain; granitic outcrops with sandy ephemeral wash 1408 Comment
  LA203899  Psilostrophe cooperi Mrs. K. Barnes; 1931-5-16 sn San Bernardino Providence Mountains Comment
  LA203900  Psilostrophe cooperi C. B. Wolf; 1935-5-26 7014 San Bernardino Clark Mountain Range, 1.6 mi. W. of (below) Pachalka Spring 1402 Comment
  LA98989  Psilostrophe cooperi J. Douglas Ripley; 1971-10-31 1947 San Bernardino Granite Mountains, Approximately 0.25 mi. SE of Norris Cabin 1158 Comment
  OBI76782  Psilostrophe cooperi James M. Andre 2010-10-5 15437 San Bernardino Along dirt rd at Stateline Pass summit between Primm and Mesquite Lake (far E Clark Range) 1104 Comment
  OBI76785  Psilostrophe cooperi James M. Andre 2010-5-30 15753 San Bernardino Mid Hills; Mojave Natl Preserve; on SW slopes of Pinto Mtn, 0.4 mi N of Cedar Cyn Rd area partially burned in 1994 (Hackberry Fire) 1571 Comment
  POM13050  Psilostrophe cooperi P. A. Munz, D. D. Keck 1922-4-12 4848 Riverside Vicinity of Corn Springs, Chuckwalla Mountains. Colorado Desert. 457 Comment
  POM203346  Psilostrophe cooperi Roxana S. Ferris, Rimo Bacigalupi 1932-4-26 8183 San Bernardino Near Colton Well on Bonanza King Fenner Road. Eastern base of Providence Mountains. Comment
  POM214090  Psilostrophe cooperi P. A. Munz 1935-10-12 13897 San Bernardino Lanfair Valley 1067 Comment
  POM214410  Psilostrophe cooperi P. A. Munz 1943-12-30 17244 San Bernardino Pinto Mountains, 10 miles southeast of Twentynine Palms 1128 Comment
  POM254726  Psilostrophe cooperi P. A. Munz 1940-3-24 15698 Riverside 2 miles north of Cottonwood Springs, Eagle Mountains. 915 Comment
Read comments
Nov 2 2011
  POM259739  Psilostrophe cooperi E. C. Jaeger 1939-12-16 s.n. Riverside Chuckawalla Springs 183 Comment
  POM30280  Psilostrophe cooperi Marcus E. Jones 1906-5-2 s.n. San Bernardino Kelso 915 Comment
  POM304779  Psilostrophe cooperi Henry J. Ramsey, Ramsey 1937-10-5 3 San Bernardino near Mountain Pass Highway 66 Comment
  POM308527  Psilostrophe cooperi Henry J. Ramsey, Ramsey 1940-5-25 3168 San Bernardino Clark Mountain region, near power-line. Comment
  POM71730  Psilostrophe cooperi E. C. Jaeger 1925-9-12 s.n. San Bernardino Clark Mountains, eastern San Bernardino County Comment
  POM8289  Psilostrophe cooperi P. A. Munz, I. M. Johnston, R. D. Hardwood 1920-5-24 4250 San Bernardino Vicinity of Bonanza King Mine, East Slope of Providence Mountains. 1128 Comment
  RSA0011432  Psilostrophe cooperi J. Andre 2012-8-23 23608 San Bernardino Clark Mountain Range; SE base of range, 0.5 mi. NW of Interstate-15 at Nipton Rd Jct. 1032 Comment
  RSA0015827  Psilostrophe cooperi Duncan S. Bell 2013-8-28 5725 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
  RSA0016344  Psilostrophe cooperi Duncan S. Bell 2013-9-7 5801 San Bernardino Castle Mountains; south end of range, in narrow drainage to the south of Hart Mine. 1295 Comment
  RSA0019640  Psilostrophe cooperi J. Andre 2013-4-30 24536 San Bernardino Providence Mountains; Mojave National Preserve; west side of range along Vulcan Mine Road near Foshay Pass, 5.8 miles SE of jct. with Kelbaker Road. 1209 Comment
  RSA0020588  Psilostrophe cooperi J. Andre 2013-9-19 25626 San Bernardino Castle Mountains; south side of range, on south-facing rocky slopes above (and mostly south of) mine operations. 1355 Comment
  RSA0022455  Psilostrophe cooperi J. Andre 2013-9-26 25794 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
  RSA0024552  Psilostrophe cooperi J. Andre 2013-9-5 25404 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
  RSA0025233  Psilostrophe cooperi Duncan S. Bell 2013-9-14 5891 San Bernardino The Mescal Range; collecting in the center of the range, approximately 2 air miles southwest of Mountain Pass. 1626 Comment
  RSA0031013  Psilostrophe cooperi J. Andre 2013-9-14 25560 San Bernardino Shadow Valley; along major powerline, 1.1 miles NW of Jct Cima Rd and Interstate 15 (at Valley Wells), 0.4 miles west of Excelsior Mine Rd. 1116 Comment
  RSA0043107  Psilostrophe cooperi J. M. Andre 2013-8-28 25448 San Bernardino Mid Hills; Mojave National Preserve; along Cedar Canyon Rd., 1.7 mi. east of Jct w/ Cima Rd. 1241 Comment
  RSA0043120  Psilostrophe cooperi Jim Andre 2013-9-2 25325 San Bernardino Castle Peaks; Mojave National Preserve; along Hart Mine Rd, 2.2 mi. east of Barnwell (Jct Ivanpah Rd). 1391 Comment
  RSA0047478  Psilostrophe cooperi Jim Andre 2013-10-14 26362 San Bernardino Mojave Natl. Preserve; along Aiken Mine Rd, 11.7 mi NNE of Aiken Mine, about 3 mi. sw of Valley Wells at I-15 Jct with Cima Rd. 1196 Comment
  RSA0050136  Psilostrophe cooperi Sarah J. De Groot, Cheryl S. Sevilla 2014-9-17 7308 San Bernardino Shadow Valley, between Kingston Wash and Clark Mountain/ Mescal Range. Along Kinston Road just west of Valley Wells; southwest of Clark Mountain, 1.7 miles north of I-15 ramps. 1115 Comment
  RSA0050532  Psilostrophe cooperi Jim Andre 2014-5-15 29067 San Bernardino Southeast end of Mescal Range above Iron Horse Mine. 1629 Comment
  RSA0059846  Psilostrophe cooperi Sarah J. De Groot, Cheryl S. Sevilla 2014-9-17 7305 San Bernardino Along Excelsior Mine Road/ Kingston Road just 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., 13 miles north of Valley Wells. At large wash crossing road (tributary of Kingston Wash). 976 Comment
  RSA0069907  Psilostrophe cooperi Duncan S. Bell, Jerred Branch, Matthew Ellis, Evan Meyer 2014-10-6 7593 San Bernardino Mescal Range; eastern part of range above Piute Valley, in the vicinity of Blue Buzzard Mine, about 2 air miles south of Mountain Pass. 1821 Comment
  RSA0073820  Psilostrophe cooperi J. M. Andre 2014-9-24 29942 San Bernardino Castle Peaks; Mojave National Preserve; south of Castle Peaks, east of New York Mtns, in low hills, 1.8 mi. ESE of Barnwell, 0.2 mi. south of Hart Mine Rd. 1411 Comment
  RSA0080345  Psilostrophe cooperi J. M. Andre 2014-10-22 29121 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
  RSA0080661  Psilostrophe cooperi J. M. Andre 2014-9-10 30605 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
  RSA0085598  Psilostrophe cooperi Jim Andre 2013-5-20 25997 San Bernardino Mojave National Preserve; N. side of range along Yates Well Rd, approx 2 mi. NW of Colosseum Mine area, 1.5 mi. S. of Powerline Rd. 1368 Comment
  RSA0094500  Psilostrophe cooperi J. M. Andre 2013-9-14 25527 San Bernardino Ivanpah Mountains; Mojave National Preserve; southwest end of Striped Mountain, 3.2 mi. east of Cima Rd. 1494 Comment
  RSA0094928  Psilostrophe cooperi Jim M. Andre 2014-11-12 31024 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
  RSA0116136  Psilostrophe cooperi Jim M. Andre 2016-4-18 34404 San Bernardino Castle Mountains: in newly designated CM National Monument; near old corral 0.3 mi. southwest of westernmost historic mine tailings, in swale drainage. 1304 Comment
  RSA125286  Psilostrophe cooperi R. Weatherby 1949-6-1 564 San Bernardino Silver King Mine, Providence Mts. 1219 Comment
  RSA16001  Psilostrophe cooperi C. B. Wolf 1935-5-15 6852 San Bernardino Kingston Mountains, 7.4 miles east of Horse Springs 945 Comment
  RSA16320  Psilostrophe cooperi C. B. Wolf 1935-5-26 7014 San Bernardino Clark Mountain, 1.6 miles W of (Below) Pachalka Spring 1402 Comment
  RSA17926  Psilostrophe cooperi C. B. Wolf, Johnson 1936-10-14 8282 San Bernardino 11 miles N of Valley Wells on road to Kingston. 1037 Comment
  RSA24427  Psilostrophe cooperi C. B. Wolf 1941-5-28 10814 San Bernardino W slope of Providence Mts, 3.5 miles E of Kelso on road to Cornfield Springs 884 Comment
  RSA247027  Psilostrophe cooperi R. F. Thorne, C. W. Tilforth 1973-6-19 43940 San Bernardino E Mojave Desert, Providence Mountains: Globe Canyon, N end of mountains c. 7 miles NE of Kelso (by road); upper part of canyon below mine 1402 Comment
  RSA24946  Psilostrophe cooperi C. B. Wolf 1941-5-26 10608 San Bernardino Providence Mountains, 3.3 mi. W. of Columbia Mine. 1128 Comment
  RSA25075  Psilostrophe cooperi C. B. Wolf 1941-5-12 10432 San Bernardino Mojave Desert, Kingston Mountains, 1 1/2 miles due south of Excelsior Talc Mine at an old mine site. 1189 Comment
  RSA251980  Psilostrophe cooperi R. F. Thorne, C. W. Tilforth 1973-5-31 43737 San Bernardino E Mojave Desert, N. slope New York Mountains: c. 0.5 mile N of Vanderbilt. 1220 Comment
Read comments
Dec 13 2011
  RSA2590  Psilostrophe cooperi E. R. Johnson 1928-5-12 956 San Bernardino Cima, eastern Mojave Desert 1280 Comment
  RSA269882  Psilostrophe cooperi B. A. Prigge 1973-7-8 1250 San Bernardino Clark Mountain Range, Greens Well, 6.3 miles N of Mt. Pass 1616 Comment
  RSA270228  Psilostrophe cooperi James Henrickson 1973-6-3 10451 San Bernardino 6.5 air miles SE of Cima, 4.6 miles e of Kelso-Cima road along Cedar canyon road. 1479 Comment
  RSA270229  Psilostrophe cooperi James Henrickson 1973-6-21 10906 San Bernardino 12 (air) miles ENE of Cima, W and above Sagamore mine in Sagemore Canyon of New York Mountains. 1936 Comment
  RSA275835  Psilostrophe cooperi R. F. Thorne, Walter Wisura, Christopher Davidson 1977-5-26 49089 San Bernardino Clark Mtn Range: near Pachalka Spring, 1494 Comment
  RSA282899  Psilostrophe cooperi C. W. Tilforth, Walter Wisura 1980-6-30 2044 San Bernardino 7.6 miles south-east of Essex along Sunflower Spring Rd., north end of Old Woman Mtns. 823 Comment
  RSA288783  Psilostrophe cooperi R. F. Thorne, C. W. Tilforth, B. A. Prigge 1977-10-29 50761 San Bernardino Providence Mountains: foot of bajada below Bonanza King Mine. Near junction of road to Blair Ranch and Mine 1159 Comment
  RSA289617  Psilostrophe cooperi D. A. Young 1969-7-6 P 504 San Bernardino Collected approx. 2 miles south of Shadow Mountain Road, 8 miles west of Highway 395, north of Adelanto 579 Comment
  RSA296457  Psilostrophe cooperi S. Castagnoli, Greg de Nevers, R. Doug Stone 1980-4-25 068 San Bernardino Along road leading from Kingston Wash north to the Momi Mine, south bajada 976 Comment
  RSA296458  Psilostrophe cooperi S. Castagnoli, Greg de Nevers, R. Doug Stone 1980-5-4 115 San Bernardino On bajada in extreme NE extension of range, baout 9 mi. ENE of Horse Thief Springs. 878 Comment
  RSA338317  Psilostrophe cooperi L. M. Shultz, John S. Shultz 1982-5-7 6111 San Bernardino Slopes east f the Mojave River, Stoddart-Wells road, 3.1 mi north of Interstate 15 and east of Victorville. 915 Comment
  RSA36564  Psilostrophe cooperi Sara M. Schenck 1943-12 s.n. San Bernardino Ridge between Gold Park and county line, Joshua Tree National Monument Comment
  RSA456747  Psilostrophe cooperi D. Charlton, Barbara Pitzer 1988-5-7 1836 San Bernardino E. Mojave Desert, 11.4 miles N of Hwy 40 on Essex Rd. Providence Mtns., Wash on lower bajada parallel to rd. 9 miles east of Mitchell Caverns Recreational Area. 854 Comment
  RSA472339  Psilostrophe cooperi M. B. Dunkle 1934-11-11 4239 San Bernardino Providence Mountains. Mojave Desert. 1372 Comment
  RSA472340  Psilostrophe cooperi Chris Henne 1940-10-7 s.n. San Bernardino New York Mountains. Comment
  RSA47478  Psilostrophe cooperi J. C. Roos, Lucille Roos 1949-6-22 4457 San Bernardino Lecyr Well, New York Mountains. 1524 Comment
  RSA518179  Psilostrophe cooperi Steve Boyd 1990-10-3 5153 San Bernardino Providence Mountains., Road over Foshay Pass, W side of range, 11.2 mi E of Kelbaker Rd. Comment
  RSA518766  Psilostrophe cooperi R. Twitchell, H. B. Johnson 1977-9-8 s.n. San Bernardino Eastern Mojave Desert, W of Clark Mtn., beside I-15 in Shadow Valley (Near Valley Wells and Cima Rd) Comment
  RSA531267  Psilostrophe cooperi Walter Wisura, Tom Hayduk 1991-6-30 4510 San Bernardino Clark Mountains, above Pachalka Spring on west side of the range Comment
  RSA550176  Psilostrophe cooperi Walter Wisura, Michael Wall, F. Brooks 1992-6-17 4797 San Bernardino Ivanpah rd. 10.4 mi. S of Morningstar Mine Rd. Comment
  RSA708498  Psilostrophe cooperi Scott D. White 2005-3-25 10825 San Bernardino East of Mountain Pass, on bajada below Clark Mtns. / Ivanpah Mtns near Nipton Rd. 850 Comment
  RSA757933  Psilostrophe cooperi Michael Honer, J. P. Charpentier 2008-9-6 3210 San Bernardino S end of Clark Mountains: along pipeline service road appx. 3.8 mi. E of Mountain Pass, 0.3 mi. SE of Interstate 15, 1 mi. SW of Nipton Road. 1150 Comment
  RSA766025  Psilostrophe cooperi J. Andre 2010-4-15 12298 San Bernardino Providence Mountains; Mojave National Preserve, along electrical powerlines 1.5 mi. E. of Kelbaker Rd, along access road to Foshay Pass. 938 Comment
  RSA773813  Psilostrophe cooperi J. Andre 2010-5-26 14607 San Bernardino Clark Mountain Range; Mojave National Preserve: along dirt road to Pachalka Spring (NNW of Pachalka Spr), approx. 2.5 miles from Excelsior Mine Road, 6 miles north-northeast of Valley Wells 1245 Comment
  RSA777219  Psilostrophe cooperi J. Andre 2010-5-26 14535 San Bernardino Clark Mountain Range; growing at Valley Wells spring area approx. 2.5 mi NE of I-15 jct with Excelsior Mine Road,along road to Pachalka Spring, at foot of SW end of range. 1123 Comment
  RSA777457  Psilostrophe cooperi J. Andre 2010-9-18 14914 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
  RSA781988  Psilostrophe cooperi Stephanie Rockwood, Christi Gabriel 2011-10-20 154 San Bernardino Highway 40, Mountain Springs exit, roadside, about 5 miles from Goff. 837 Comment
  RSA78405  Psilostrophe cooperi P. A. Munz, Percy C. Everett 1952-5-30 17421 San Bernardino 3 mi. S of Windmill Station, 25 mi. N. E. of Baker. 1220 Comment
  RSA78439  Psilostrophe cooperi P. A. Munz, Percy C. Everett 1952-5-31 17482 San Bernardino Kaiser Iron Mine [Vulcan Mine], east of Kelso, Mojave Desert. 1372 Comment
  RSA785126  Psilostrophe cooperi J. Andre 2011-6-8 19133 San Bernardino New York Mountains; Mojave National Preserve; south end of range at mouth of Caruthers Canyon, 0.6 mile NNW of junction N NY Mountains Road and road into Caruthers Canyon 1675 Comment
  RSA785232  Psilostrophe cooperi J. Andre 2010-10-5 15437 San Bernardino Along dirt road at Stateline Pass summit between Primm and Mesquite Lake (far eastern Clark Range) 1104 Comment
  RSA785233  Psilostrophe cooperi J. Andre 2010-5-30 15753 San Bernardino Mid Hills; Mojave National Preserve; on SW slopes of Pinto Mts., 0.4 mile N of Cedar Canyon Road 1571 Comment
  RSA785306  Psilostrophe cooperi Doris Bowers 1954-7-25 837 San Bernardino Essex area, Mojave Desert 915 Comment
  RSA785357  Psilostrophe cooperi Doris Bowers 1969-12-28 713 San Bernardino Providence Mts. 915 Comment
  RSA786850  Psilostrophe cooperi J. Andre 2011-5-17 18881 San Bernardino Mojave National Preserve; NE end of New York Mountains, along very old two track road just east of Slaughterhouse Mine, 0.7 mi. west of Ivanpah Rd. 1377 Comment
  RSA793348  Psilostrophe cooperi J. Andre 2011-6-1 20482 San Bernardino Ivanpah Mountains, southeast end of Koroweef Mountain. 1603 Comment
  RSA796496  Psilostrophe cooperi J. Andre 2012-8-23 23587 San Bernardino Mojave National Preserve: Cima Dome. Along Cima Rd approx. 4 mi N of Cima Dome summit. 1337 Comment
  RSA796639  Psilostrophe cooperi J. Andre 2011-10-22 22399 San Bernardino Providence Mountains; Mojave National Preserve; Foshay Pass along pipeline road, just west of summit. 1286 Comment
  RSA796900  Psilostrophe cooperi J. Andre 2012-8-30 23462 San Bernardino Piute Range; Mojave National Preserve; far south end of Piute Range, 0.8 miles west of powerline (Walter Road), approximately 5 miles south of Government Road, 8 miles north of Highway 66, 7 miles west of Highway 95. 886 Comment
  RSA797773  Psilostrophe cooperi J. Andre 2012-9-18 23133 San Bernardino Kingston Range: along Excelsior Mine Rd, approx. 18 mi N of Interstate 15, at SE end of range. 1036 Comment
  RSA798103  Psilostrophe cooperi J. Andre 2012-9-5 22976 San Bernardino Castle Peaks: Mojave National Preserve. 0.4 mi east of Ivanpah Rd, adjacent the Boomerang Mine site, just east of New York Mtns. 1235 Comment
  RSA89386  Psilostrophe cooperi E. K. Balls, R. M. Straw 1954-5-11 19318 San Bernardino Above Horse Spring, Kingston Mts. 1402 Comment
  SBBG65704  Psilostrophe cooperi R. Hoffmann 1930-5-15 San Bernardino 6 mi from Bonanza King Mine Comment
  SBBG87365  Psilostrophe cooperi D. Charlton, B. Pitzer 1988-5-7 1836 San Bernardino Essex Rd, 11.4 mi N of Hwy 40, 9 mi E of Mitchell Caverns Recreational Area 853 Comment
  SD102199  Psilostrophe cooperi Darley Howe 1978-5-30 San Bernardino East of the Providence Mountains. 915 Comment
  SD102207  Psilostrophe cooperi Darley Howe 1978-6-1 San Bernardino East side of the Providence Mountains. 915 Comment
  SD128764  Psilostrophe cooperi Darley F. Howe 1980-5-26 San Bernardino 1 mile north of Highway 15 on Cima Road 1220 Comment
  SD240313  Psilostrophe cooperi J. M. Andre 2013-10-14 26362 San Bernardino Region: MNP; Cima Dome Mojave Natl. Preserve; along Aiken Mine Rd, 11.7 mi NNE of Aiken Mine, about 3 mi. sw of Valley Wells at I-15 Jct with Cima Rd. 1196 Comment
  SD240898  Psilostrophe cooperi A. C. Sanders, A. Howald 2010-9-22 38619 Inyo Northeastern Mojave Desert: Pahrump Valley, east of the Nopah Range near Calvada Springs, 1 mile north of Old Spanish Trail Hwy on Charleston View Riad (Silver Road) and 0.4 mile east on Ave. D (Calvada Springs 7.5'Q) 796 Comment
  SD247348  Psilostrophe cooperi A. C. Sanders 2015-9-11 41868 Riverside Sonoran (Colorado) Desert: Bradshaw Trail at border of Chocolate Mountains Aerial Gunnery Range, 2.25 miles east of Gasline rd. Large wash. 646 Comment
  SD247603  Psilostrophe cooperi Sarah J. De Groot, Cheryl Sevilla 2014-9-17 7305 San Bernardino Along Excelsior Mine Road/Kingston Road just south of road fork to Winters Pass. Shadow Valley southwest of the Mesquite Mountains. 975 Comment
  SD248127  Psilostrophe cooperi J. M. Andre 2014-5-15 29067 San Bernardino Ivanpah Mountains; southeast end of Mescal Range above Iron Horse Mine. North-facing rocky linestone slopes. 1629 Comment
  SD248128  Psilostrophe cooperi J. M. Andre 2014-10-22 29121 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
  SD252841  Psilostrophe cooperi J. M. Andre 2013-9-2 25370 San Bernardino Region: MNP; Castle Peaks Mojave National Preserve; along trail into Castle Pks Wilderness area, SW end of range, 1.4 mi. N. of Hart Mine Rd, 3.2 mi. E. of Barnwell (Jct Ivanpah Rd) 1419 Comment
  SD252842  Psilostrophe cooperi J. M. Andre 2013-9-14 25527 San Bernardino Region: MNP; Ivanpah Mountains Mojave National Preserve; southwest end of Striped Mountain, 3.2 mi. east of Cima Rd, south-facing rocky slopes 1494 Comment
  SD256703  Psilostrophe cooperi J. M. Andre 2013-4-30 24536 San Bernardino Providence Mountains; Mojave National Preserve; west side of range along Vulcan Mine Rd near Foshay Pass, 5.8 miles SE of Jct with Kelbaker Rd on south-facing slopes. (Fountain Peak 7.5'Q) 1207 Comment
  SD256704  Psilostrophe cooperi J. M. Andre 2013-9-4 25404 San Bernardino Clark Mountain Range; at southwest base of range, along poweline road, 2.2 miles NE of Jct Cima Rd and I-15 at Valley Wells, 1.1 mile N of Interstate 15, growing on margin of wash. BLM lands. (Valley Wells 7.5'Q) 1136 Comment
  SD258338  Psilostrophe cooperi J. M. Andre 2013-9-19 25626 San Bernardino Hart Peak; Castle Mountains; south side of range on south-facing rocky slopes above (and mostly south of) mine operations 1355 Comment
  SD260191  Psilostrophe cooperi A. C. Sanders, Tim Thomas, T. B. Salvato 2012-11-1 40511 Riverside Sonoran (Colorado) Desert: Chuckwalla Bench, south of the Chuckwalla Mtns., along Bradshaw Trail 1 km SE of Augustine Rd. junction, at large wash of SW side of road. 694 Comment
  SD42303  Psilostrophe cooperi Carl B. Wolf 1941-5-26 10680 San Bernardino Providence Mountains; 3.3 miles west of Columbia Mine. 1130 Comment
  SD51210  Psilostrophe cooperi Darley F. Howe 1960-9-14 2957 San Bernardino 2.0 miles north of U. S. 466 on road to Kingston Mountains, west of Clark Mountain. 1095 Comment
  SDSU427  Psilostrophe cooperi D. F. Howe 1960-9-14 2957 San Bernardino 2 miles north of #466 on road to Kingston Mts. 1097 Comment
  SEINET13310599  Psilostrophe cooperi A. C. Sanders 2015-9-11 41868 Riverside Sonoran (Colorado) Desert: Bradshaw Trail at border of Chocolate Mountains Aerial Gunnery Range, 2.25 miles east of GAsline Rd. 646 Comment
  SEINET3104758  Psilostrophe cooperi Faulkner 1978-4-25 446 San Bernardino 17 mi S of Needles. Off Hwy 95. 610 Comment
  SEINET3523135 Image available Psilostrophe cooperi Jim Andre 2009-6-7 11195 San Bernardino Eastern Mojave Desert: Ford Lake, small playa at northwest corner of Hackberry Mountains (Woods Mountains 7.5'). 1237 Comment
  SEINET4558791  Psilostrophe cooperi J. Andre 2012-1 23133 San Bernardino Kingston Range; along Excelsior Mine Rd. approx. 18 mi. N. of Interstate 15, at SE and of range. 1036 Comment
  SEINET4559084  Psilostrophe cooperi J. Andre 2011-1 22399 San Bernardino Providence Mountains; Mojave National Preserve; Foshay Pass along pipeline road, just west of summit 1285 Comment
  SEINET4559596  Psilostrophe cooperi J. Andre 2012-1 22157 San Bernardino Castle Peaks; Mojave National Preserve; east of the New York Mnts, along Hart Mine Road 0.7 mi. east of Jct with Ivanpah Rd. 1442 Comment
  SEINET4559624  Psilostrophe cooperi J. Andre 2012-1 22976 San Bernardino Castle Peaks; Mojave National Preserve; 0.4 mi. east of Ivanpah Rd. adjacent the Boomerang Mine site, just east of New York Mountians 1234 Comment
  SEINET4559629  Psilostrophe cooperi J. Andre 2012-1 23462 San Bernardino Piute Range; Mojave National Preserve; far south end of Puite Range, 0.8 mi. west of powerlive (Walter Road), approx. 5 mi. west of Hwy 95. mixed creosotebush scrub, 886 Comment
  SEINET4559636  Psilostrophe cooperi J. M. Andre 2012-1 23587 San Bernardino Cima Dome; Mojave National Preserve; along Cima Rd. Approx. 4 mi N of Cima Dome summit 1337 Comment
  SEINET6046640  Psilostrophe cooperi Unknown 1934-11-11 4239 San Bernardino Providence Mountains. Mohave Desert. Comment
  SEINET6074704  Psilostrophe cooperi Unknown 1941-5-28 San Bernardino Providence Mountains. 3.5 mi east of Kelso on road to Cornfield Springs. Comment
  SEINET6078665  Psilostrophe cooperi Unknown 1977-5-26 5725 San Bernardino Clark Mountain. Pachalka Spring. Comment
  SEINET6174936  Psilostrophe cooperi Stephanie Rockwood, Christi Gabriel 2011-10-20 154 San Bernardino Mojave Desert; Southcentral Mojave Desert region: Highway 40, Mountain Springs exit, roadside, about 5 miles from Goff (Fenner Spring T9N R18E S24) 837 Comment
  SEINET6418601  Psilostrophe cooperi Jim Andre 2010-5-30 15753 San Bernardino Eastern Mojave Desert; Mid Hills, Mojave National Preserve, southwest slopes of Pinto Mountain, 0.4 mi north of Cedar Canyon Road 1571 Comment
  SEINET6653445  Psilostrophe cooperi Jim Andre 2011-1 19133 San Bernardino Eastern Mojave Desert; Mojave National Preserve; New York Mountains, S. end of range at mouth of Caruthers Canyon, 0.6 mi. NNW of junction New York Mountain Rd and road into Caruthers Cyn 7.5' Quad: Pinto Valley. 1675 Comment
  SFV7979  Psilostrophe cooperi T. Gordon, K. A. Wilson, M. H. Grayum, G. Poseley 1976-5-1 1344 San Bernardino Mojave Desert Old Woman Mountains near Copper King Mine in eastern Mojave Desert. 915 Comment
  SJSU5521  Psilostrophe cooperi R. C. McGehee 1970-4-16 215 Riverside by road between Wileys Well & Nyland Comment
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Aug 30 2007
  UC1007140  Psilostrophe cooperi Philip A. Munz 1940-3-24 15698 Riverside 2 mi s Cottonwood Springs; Eagle Mts. 914 Comment
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Nov 2 2011
  UC1046648  Psilostrophe cooperi C. D. MacNeill 1955-9-14 San Bernardino New York Mountains 1524 Comment
  UC1483293  Psilostrophe cooperi Robert F. Thorne, W. Wisura, and C. Davidson 1977-5-26 49089 San Bernardino near Pachalka Spring (e Mojave Desert); Mojave Desert, Clark Mtn. Range 1493 Comment
  UC153456  Psilostrophe cooperi Katharine Brandegee 1911-5-15 San Bernardino Barnwell Comment
  UC1546930  Psilostrophe cooperi Leila M. Shultz and John S. Shultz 1982-5-7 6111 San Bernardino 3.1 mi n Interstate 15 (on Stoddart-Wells Road, e of Victorville, e side of Mohave River) 914 Comment
  UC1595661  Psilostrophe cooperi W. Wisura, M. Wall, and F. Brooks 1992-6-17 4797 San Bernardino Mojave Desert: Ivanpah Road, 10.4 mi S of Morningstar Mine Rd. Comment
  UC170156  Psilostrophe cooperi E. E. Schellenger 1894-12-4 93 Riverside Chuckawalla Bench Colorado Desert Comment
  UC178238  Psilostrophe cooperi Katharine Brandegee June 1915 San Bernardino Nipton Mojave Desert Comment
  UC183859  Psilostrophe cooperi S. B. Parish 1915-6-5 10345 San Bernardino Leastalk Mojave Desert Comment
  UC1922492  Psilostrophe cooperi Scott D. White 2005-3-25 10825 San Bernardino East Mojave Desert: East of Mountain Pass, on bajada below Clark Mtns. / Ivanpah Mtns near Nipton Rd. Comment
  UC354434  Psilostrophe cooperi Edmund C. Jaeger 1925-9-9 San Bernardino Mexican Well, e San Bernardino Co. Mexican Well Comment
  UC372839  Psilostrophe cooperi Marcus E. Jones, A. M. 1906-5-2 San Bernardino Kelso 914 Comment
  UC496342  Psilostrophe cooperi Roxana S. Ferris and Rimo Bacigalupi 1932-4-26 8183 San Bernardino near Colton Well (on Bonanza King-Fenner Rd., e base of Providence Mountains); Providence Mountains Comment
  UC569225  Psilostrophe cooperi P. A. Munz 1935-10-12 13897 San Bernardino Lanfair Valley, e Mojave Desert Mojave Desert 1066 Comment
  UC625681  Psilostrophe cooperi Annie M. Alexander 1939-5-13 481 San Bernardino n slope Clark Mt. (power line road) 1402 Comment
  UC64820  Psilostrophe cooperi E. E. Schellenger 1904-10-19 24 Riverside Chuckawalla Bench Colorado Desert Comment
  UC667224  Psilostrophe cooperi Annie M. Alexander and Louise Kellogg 1940-4-21 1170 San Bernardino 14.4 mi s Needles; Luback Pass 502 Comment
  UC69025  Psilostrophe cooperi H. M. Hall Apr 1905 5890 Riverside Chuckawalla Bench Colorado Desert Comment
  UC718072  Psilostrophe cooperi Carl B. Wolf 1935-5-26 San Bernardino 1.6 mi w (below) Pachalka Spring; Mojave Desert, Clark Mt. 1402 Comment
  UC723322  Psilostrophe cooperi P. A. Munz 1943-12-30 17244 San Bernardino 10 mi se Twentynine Palms; Pinto Mts. 1127 Comment
  UC774531  Psilostrophe cooperi Carl B. Wolf 1941-5-28 San Bernardino 1.5 mi e Kelso (on road to Cornfield Springs, w slope of Providence Mts.); Mojave Desert, Providence Mts. 883 Comment
  UC774743  Psilostrophe cooperi Carl B. Wolf 1941-5-26 San Bernardino 3.3 mi w Columbia Mine; Mojave Desert, Providence Mts. 1127 Comment
  UC774857  Psilostrophe cooperi Carl B. Wolf 1941-5-12 San Bernardino 1.5 mi due s Excelsior Talc Mine (at an old mine site); Mojave Desert, Kingston Mts. 1188 Comment
  UC90683  Psilostrophe cooperi T. S. Brandegee 1902-5-25 San Bernardino Providence Mts. Comment
  UCD150962  Psilostrophe cooperi D. S. Park 2010-4-26 48 Los Angeles Ranch Santa Ana Botanic Garden 325 Comment
  UCD33309  Psilostrophe cooperi Beecher Crampton 1967-5-24 8042 San Bernardino San Bernardino County, Mojave Desert, New York Mtns., south of Ivanpah, north of Slaughterhouse Springs. Comment
  UCR100053  Psilostrophe cooperi John Wear, N. Moorhatch 1997-10-10 s.n. San Bernardino Southeastern Mojave Desert, Chemehuevi Valley, road from Hwy I-40 to Whipple Mtns, passing along W slope of Sacramento Mtns, at a point c. 20.8 mi. south of Hwy I-40 and 5 air mi. west of Hwy 95. 549 Comment
  UCR108148  Psilostrophe cooperi B. G. Pitzer 1998-11-14 3813 San Bernardino Eastern Mojave Desert, Piute Mtns, Mountain Springs Road, 2 road mi. SW of on-ramp to Hwy I-40, on south side of National Trails Hwy (Rte 66) 823 Comment
  UCR116870  Psilostrophe cooperi A. C. Sanders, Mark Elvin 2001-5-11 24279 San Bernardino Eastern Mojave Desert, near Valley Wells, 100 m north of I-15 on Exselsior Mine Rd. at wash crossing, E side of road 1140 Comment
  UCR1349  Psilostrophe cooperi Frank C. Vasek 1960-6-16 600616- 05 San Bernardino Eastern Mojave Desert, Summit Springs to Kelso Road [Kelso-Cima Rd.?] near junction of Vulcan Mine Rd. & Kelso-Amboy [Kelbaker] Road 762 Comment
  UCR14430  Psilostrophe cooperi David Eslinger 1974-10-15 s.n. San Bernardino Eastern Mojave Desert, base [west?; Valley Wells?] of Clark Mountain 1119 Comment
  UCR164159  Psilostrophe cooperi Jim Andre 1999-6-9 3804 San Bernardino Eastern Mojave Desert, Mojave National Preserve, New York Mtns, 3 mi south of Ivanpah on NE-facing slopes 1240 Comment
  UCR166717  Psilostrophe cooperi Scott D. White 2005-3-25 10825 San Bernardino Eastern Mojave Desert, east of Mountain Pass, along a pipeline route on bajada below Clark Mountain / Ivanpah Mtns near Nipton Rd. 1150 Comment
  UCR182588  Psilostrophe cooperi Mitch Provance 2001-5-5 4928 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
  UCR183185  Psilostrophe cooperi Jim Andre 1993-5-21 7700 San Bernardino Eastern Mojave Desert, Shadow Valley: along Excelsior Mine Rd in Shadow Valley, SE of Kingston Range 987 Comment
  UCR195253  Psilostrophe cooperi Jim Andre, Bart O'Brien, Tasha La Doux 2007-10-2 8571 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
  UCR195845  Psilostrophe cooperi Jim Andre, Tasha La Doux, Bart O'Brien 2007-10-2 8775 San Bernardino Mojave Desert, Clark Mountain Range, along transmission line road c. 2.5 mi east of Excelsior Mine Road, north side of Clark Mountain 1115 Comment
  UCR215026  Psilostrophe cooperi A. C. Sanders, Florence Caplow 2010-5-5 38289 San Bernardino Eastern Mojave Desert, Ivanpah Valley, south of limestone hill emerging from alluvium below Clark Mountain, 10.5 km SW (245 deg. ) of Primm, NV, 5.8 km WNW (104 deg. ) of Primm Valley Golf Club, 7.8 km W of I-15 1037 Comment
  UCR215320  Psilostrophe cooperi Michael Honer, J. P. Charpentier 2008-9-6 3210 San Bernardino Eastern Mojave Desert, south end of Clark Mountain, along pipeline service road c. 3.8 miles east of Mountain Pass, 0.3 mi. SE of I-15, 1 mi. SW of Nipton Road 1150 Comment
  UCR215990  Psilostrophe cooperi Jim Andre, Tasha La Doux 2009-9-22 11035 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
  UCR216465  Psilostrophe cooperi Jim Andre, G. L. Clifton, Tasha La Doux 2009-10-24 11326 San Bernardino Eastern Mojave Desert, Hackberry Mountains, northeast end of Hackberry Mountain along dirt road to Hackberry Spring, c. 0.3 mi. west of Ivanpah/Lanfair Rd. 1169 Comment
  UCR218043  Psilostrophe cooperi Jim Andre 2010-4-30 13140 San Bernardino Eastern Mojave Desert, Providence Mountains, Mojave National Preserve, just above Bonanza King Mine 1229 Comment
  UCR218582  Psilostrophe cooperi Jim Andre 2010-4-18 13044 San Bernardino Eastern Mojave Desert, Mojave National Preserve, on southeast end of Hackberry Mountains 1.3 mi west of Lanfair Road, 10.5 miles north of Goffs 1087 Comment
  UCR218607  Psilostrophe cooperi Jim Andre 2009-6-7 11195 San Bernardino Eastern Mojave Desert, Ford Lake, small playa at northwest corner of Hackberry Mountains 1237 Comment
  UCR219376  Psilostrophe cooperi A. C. Sanders, A. Howald 2010-9-22 38619 Inyo Northeastern Mojave Desert, Pahrump Valley, east of the Nopah Range near Calvada Springs, 1 mile north of Old Spanish Trail Hwy on Charleston View Rd. (Silver Rd.) and 0.4 mi. east on Ave. D 796 Comment
  UCR219396  Psilostrophe cooperi A. C. Sanders, A. Howald 2010-9-21 38605 Inyo Northeastern Mojave Desert, Pahrump Valley, east of the Nopah Range and NE of Calvada Springs, State Line Rd. 1.9 miles north of Old Spanish Trail Hwy 809 Comment
  UCR220859  Psilostrophe cooperi Jim Andre 2010-5-26 14607 San Bernardino Eastern Mojave Desert, Clark Mountain Range, Mojave National Preserve: along dirt road to Pachalka Spring (NNW of Pachalka Spr), c. 2.5 mi from Excelsior Mine Road, 6 mi. NNE of Valley Wells 1244.19 Comment
  UCR221371  Psilostrophe cooperi Jim Andre 2010-5-26 14535 San Bernardino Eastern Mojave Desert, Clark Mountain Range, at Valley Wells spring area c. 2.5 mi. NE of Hwy I-15 junction with Excelsior Mine Road, along road to Pachalka Spring, at foot of SW end of range 1122.58 Comment
  UCR222222  Psilostrophe cooperi Jim Andre 2010-9-18 14914 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
  UCR226345  Psilostrophe cooperi Jim Andre 2010-5-30 15753 San Bernardino Eastern Mojave Desert, Mid Hills, Mojave National Preserve, southwest slopes of Pinto Mountain, 0.4 mi north of Cedar Canyon Road 1571 Comment
  UCR230796  Psilostrophe cooperi Jim Andre 2010-10-5 15437 San Bernardino Mojave Desert, far eastern Clark Range, along dirt road at Stateline Pass summit between Primm and Mesquite Lake 1104 Comment
  UCR236350  Psilostrophe cooperi Jim Andre 2010-6-2 15513 San Bernardino Eastern Mojave Desert, New York Mountains, Mojave National Preserve; small canyon 0.2 mi west of Mail Spring, 0.3 mi northeast of mouth of Sagamore Canyon, south of Keystone Canyon 1560.8808 Comment
  UCR239508  Psilostrophe cooperi A. C. Sanders, Tim Thomas, T. B. Salvato 2012-11-1 40511 Riverside Sonoran (Colorado) Desert, Chuckwalla Bench, south of the Chuckwalla Mtns., along Bradshaw Trail 1 km SE of Augustine Rd. junction, large wash on SW side of road 695 Comment
  UCR243684  Psilostrophe cooperi Jim Andre 2011-6-8 19133 San Bernardino Eastern Mojave Desert, Mojave National Preserve; New York Mountains, S. end of range at mouth of Caruthers Canyon, 0.6 mi. NNW of junction New York Mountain Rd and road into Caruthers Cyn 1675 Comment
  UCR243827  Psilostrophe cooperi Jim Andre 2011-6-14 19663 San Bernardino Eastern Mojave Desert, Mojave National Preserve, Cima Dome; c. 2 mi. NE of town of Cima, along transmission line midway between Cima and Morningstar Rds 1312 Comment
  UCR245355  Psilostrophe cooperi Jim Andre 2011-5-17 18881 San Bernardino Eastern Mojave Desert, Mojave National Preserve, NE end of New York Mountains, along very old two track road just east of Slaugherhouse Mine, 0.7 mi. west of Ivanpah Rd 1377 Comment
  UCR245834  Psilostrophe cooperi Jim Andre 2011-6-1 20482 San Bernardino Eastern Mojave Desert, Ivanpah Mountains, SE end of Kokoweef Mtn, along banks of rocky wash 1603 Comment
  UCR246449  Psilostrophe cooperi Jim Andre 2011-6-1 20512 San Bernardino Eastern Mojave Desert, Mojave National Preserve; near Valley Wells, along powerline road 0.2 mi. south of I-15, 0.5 mi. east of junction I-15 and Cima Rd 1134 Comment
  UCR251529  Psilostrophe cooperi Jim Andre 2013-4-30 24536 San Bernardino Eastern Mojave Desert, Mojave National Preserve; Providence Mountains, west side of range along Vulcan Mine Rd near Foshay Pass, 5.8 mi southeast of junction with Kelbaker Rd 1209 Comment
  UCR253704  Psilostrophe cooperi Jim Andre 2012-9-27 22157 San Bernardino Eastern Mojave Desert, Mojave National Preserve; east of the New York Mtns, along Hart Mine Road 0.7 mi east of the junction with Ivanpah Road 1443 Comment
  UCR253718  Psilostrophe cooperi Jim Andre 2012-9-18 23133 San Bernardino Eastern Mojave Desert, Kingston Range, along Excelsior Mine Road, c. 18 mi north of Hwy I-15, at southeast end of range 1036 Comment
  UCR259444  Psilostrophe cooperi Jim Andre 2011-10-22 22399 San Bernardino East Mojave Desert, Providence Mountains, Mojave National Preserve; Foshay Pass along pipeline road, just west of summit 1286 Comment
  UCR262894  Psilostrophe cooperi Sarah J. De Groot, Cheryl Sevilla 2014-9-17 7308 San Bernardino Mojave Desert, Shadow Valley, between Kingston Wash and Clark Mountain/Mescal Range. Along Kingston Road south of Valley Wells; north of power line, southwest of Clark Mountain, 1.7 miles north of Hwy I-15 ramps 1115 Comment
  UCR264249  Psilostrophe cooperi A. C. Sanders 2015-9-11 41868 Riverside Sonoran (Colorado) Desert, Bradshaw Trail at border of Chocolate Mountains Aerial Gunnery Range, 2.25 miles east of Gasline Rd. 646 Comment
  UCR267366  Psilostrophe cooperi Jim Andre 2014-10-22 29121 San Bernardino Eastern Mojave Desert, Mojave National Preserve; north end of Mid Hills, along dirt road near Kelso Wash, 3.1 miles NE of Cedar Canyon Rd., c. 5 mi. SSW of Cima 1323 Comment
  UCR267623  Psilostrophe cooperi Jim Andre 2014-3-24 30047 San Bernardino Eastern Mojave Desert, Mojave National Preserve, Providence Mountains, western base of range, rocky side canyon 1.1 mi due east of Cornfield Spring, c. 7 mi southeast of Kelso 1348 Comment
  UCR268845  Psilostrophe cooperi Jim Andre 2013-9-14 25560 San Bernardino Mojave Desert, Shadow Valley, along major powerline, 1.1 mi northwest of the junction of Cima Road and Hwy I-15 at Valley Wells, 0.4 mi west of Excelsior Mine Road 1116 Comment
  UCR275717  Psilostrophe cooperi Jim Andre 2014-8-29 32861 San Bernardino Eastern Mojave Desert, Ivanpah Mountains, far south end of range, c. 3 mi north of Cima, 1.2 mi northwest of Morningstar Road 1377 Comment
  UCR276485  Psilostrophe cooperi Jim Andre 2012-8-30 23462 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
  UCR31798  Psilostrophe cooperi A. C. Sanders, F. C. Vasek, G. K. Helmkamp 1982-9-9 2944 San Bernardino Eastern Mojave Desert, Old Woman Mtns, 0.1 -0.6 mi north of Colton Wash on the road to Sunflower Spring from Essex 945 Comment
  UCR51289  Psilostrophe cooperi George K. Helmkamp 1988-4-29 s.n. San Bernardino Eastern Mojave Desert, Fenner Valley between Hackberry Mtns & Vontrigger Hills, 11.3 mi NNW of Goffs 1100 Comment
  UCR82143  Psilostrophe cooperi Ed LaRue 1992-5-23 92- 15 San Bernardino Eastern Mojave Desert, NE end of New York Mountains, Slaughterhouse Canyon 1280 Comment
  UCR93569  Psilostrophe cooperi P. J. Leary 1975-5-14 1187 Riverside Sonoran (Colorado)-Mojave Desert Transition, Hexie Mtns, Joshua Tree National Monument 1098 Comment
  UCSB69290  Psilostrophe cooperi White, Scott 2005-3-25 San Bernardino East Mojave Desert; east of Mountain Pass, on bajada below Clark Mtns./Ivanpah Mtns. near Nipton Rd. 2150 Comment
  VVC1142  Psilostrophe cooperi B. G. Pitzer 1998-11-14 3813 San Bernardino East Mojave Desert, Piute Mtns, Mountain Springs Road, 2 road mi. SW of on-ramp to Hwy I-40, on S side of National Trails Hwy (Rte 66) 823 Comment
  VVC1727  Psilostrophe cooperi Jim Andre, L. Clifton 2009-10-24 11326 San Bernardino Mojave Desert, Hackberry Mountains; bajada on NE end of Hackberry Mtn along dirt road to Hackberry Spring, approx 0.3 mi W of Ivanpah/Lanfair Rd 1169 Comment
  VVC2242  Psilostrophe cooperi Jim Andre 2009-6-7 11195 San Bernardino Mojave Desert, Hackberry Mountains, NW corner of mtns at Ford Lake (small playa). 1236 Comment
  CAS-BOT-BC362112  Psilostrophe cooperi Brandegee 1889-4-27 s.n. Unknown San Luis Comment
  GMDRC693  Psilostrophe cooperi J. Evens 1999-6-9 117 San Bernardino Mojave National Preserve: NY Mtns, upper bajada (stoney), 3 mi. S. of Ivanpah, 1230 m 1230 Comment
  JOTR01284  Psilostrophe cooperi Cole, James E. 1941-5-21 752 Riverside Joshua Tree National Park. COTTONWOOD SPRING WASH 914 Comment
  LA102011  Psilostrophe cooperi Greg de Nevers; Steve Castagnoli, R. Doug Stone 1980-5-9 179 Inyo Kingston Range, 2 mi S of Mesquite VABM, W of hill 5177 1249 Comment
  RSA94628  Psilostrophe cooperi F. W. Peirson 1928-4-25 7916 Riverside On plateau west and northwest of Cottonwood Spring, northern Colorado Desert Comment
  RSA97257  Psilostrophe cooperi H. K. Buechner 1955-6-2 C 129 San Bernardino Dripping Springs at head of Carbonate Gulch, Old Woman Mts., Mojave Desert. Comment
  SBBG54186  Psilostrophe cooperi H. Haid, L. Gaston -Mar-1968 20244 .3-80 Unknown 18 mi N of Punta Prieta 548 Comment
  SBBG54196  Psilostrophe cooperi H. Haid, L. Gaston -Mar-1968 20281 .5-76 Unknown 55 mi N of Punta Prieta 609 Comment
  SEINET5712001  Psilostrophe cooperi D. F. Howe 1980-1 s.n. San Bernardino 1 mile north of Highway 15 on Cima Road. 1220 Comment
  UC36589  Psilostrophe cooperi State Survey 1800-1 Unknown Comment
  GH11495  Riddellia cooperi J. G. Cooper 1861-12-01 - 1862-01-01 Unknown Fort Mojave Comment
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Jan 9 2016



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