35.72810 35.82810 -120.27620 -120.17620 UC/JEPS: Consortium Search Results
Search Results — 422 specimen records retrieved (422 records with coordinates)
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 Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/consortium/).
 Records are made available under the CCH Data Use Terms.

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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  SD25190  Acmispon brachycarpus Frank F. Gander 1939-5-15 7529 San Luis Obispo Cottonwood Pass Comment
  OBI13033  Acmispon maritimus var. maritimus Robert F. Hoover 1967-4-15 10450 San Luis Obispo Cyn just W of "Cottonwood Cyn bridge" lower Cuyama Valley Comment
  SBBG54862  Acmispon maritimus var. maritimus R. F. Hoover 1967-4-15 10450 San Luis Obispo cyn just W of Cottonwood Cyn bridge Comment
  CDA18909  Allenrolfea occidentalis R. Robison 2000-5-28 s.n. San Luis Obispo Central Coast Ranges; Cholame Valley, south of Hwy 41 and Hwy 46 junction. 0 Comment
  OBI64411  Allium crispum David J. Keil 2001-3-28 29204 San Luis Obispo Diablo Range, Avenal Ridge. Cottonwood Pass along Highway 41, 1.1 mile west of Kern County line. 597 Comment
  POM264471  Allium crispum Annetta Carter 1940-4-6 1504 Kern 9 miles northeast of Cholame, Diablo Range. 488 Comment
  RSA28638  Allium crispum Annetta Carter 1940-4-6 1504 Kern 9 miles northeast of Cholame, Diablo Range. 488 Comment
  SBBG57504  Allium crispum A. Carter 1940-4-6 1504 Kern 9 mi NE of Cholame, Diablo Range 487 Comment
  SEINET3884412  Allium crispum Annetta Carter 1940-4-6 1504 Kern 9 miles northeast of Cholame, Diablo Range.; 0 488 Comment
  UC665687  Allium crispum Annetta Carter 1940-4-6 1504 Kern 9 mi ne Cholame; Inner South Coast Ranges, Diablo Range 487 Comment
  UCD138513  Allium crispum Annetta Carter 1940-4-6 1504 Kern 9 miles northeast of Cholame, Diablo Range. 487 Comment
  OBI21224  Allium howellii var. howellii Robert F. Hoover 1947-4-4 6889 San Luis Obispo W side of Cottonwood Pass Comment
  SBBG108267  Allium howellii var. howellii C. B. Hardham 1961-3-29 6689 San Luis Obispo W side of Cottonwood Pass 609 Comment
  SBBG107694  Allophyllum gilioides C. B. Hardham 1961-3-29 6685 San Luis Obispo Cottonwood Pass E of Cholame 609 Comment
  UC1023823  Allophyllum gilioides subsp. gilioides R. F. Hoover 1947-4-4 6876 San Luis Obispo w. side Cottonwood Pass Comment
  GH424656  Amsinckia A. Eastwood & J. T. Howell 1935-3-25 2042 Unknown West side of Cottonwood Pass Comment
  GH424620  Amsinckia furcata A. Eastwood & J. T. Howell 1935-3-25 2043 Unknown West side of Cottonwood Pass Comment
  SD49871  Amsinckia gloriosa C. R. Bell 1952-3-22 1263 San Luis Obispo 4 miles east of Cholame on Polonio Pass Road Comment
  UCD119860  Amsinckia tessellata var. gloriosa C. R. Bell 1952-3-22 1263 San Luis Obispo San Luis Obispo County: 4 miles east of Cholame on Polonio Pass Road. Comment
  CAS-BOT-BC46946  Androsace elongata subsp. acuta R. F. Hoover 1949-4-2 7570 San Luis Obispo Cottonwood Pass, near summit. Comment
  OBI10752  Androsace elongata subsp. acuta Robert F. Hoover 1949-4-2 7570 San Luis Obispo Cottonwood Pass near summit Comment
  JEPS7406  Antirrhinum ovatum R. F. Hoover 1949-5-29 7734 San Luis Obispo w side Cottonwood Pass (near foot of grade) Comment
  OBI9727  Antirrhinum ovatum Robert F. Hoover 1949-5-29 7734 San Luis Obispo Cottonwood Pass near foot of grade on W side Comment
  OBI81160  Asclepias vestita Matt Beyers, D. Gallagher, N. Oyler 2015-5-22 1164 San Luis Obispo Vicinity of Cholame: just east of the Highway 46 and Highway 41 junction, just south of Highway 41 461 Comment
  CAS-BOT-BC177486  Astragalus asymmetricus Clare B. Hardham 1957-6-14 2273 San Luis Obispo Cottonwood Pass Comment
  JEPS99142  Astragalus asymmetricus Clare B. Hardham 1957-4-14 2273 San Luis Obispo E of Cholame (Cottonwood Pass) Comment
  RSA128162  Astragalus asymmetricus Clare B. Hardham 1957-4-14 2273 San Luis Obispo Cottonwood Pass. Comment
  SBBG3153  Astragalus asymmetricus C. B. Hardham 1957-4-14 2273 San Luis Obispo Cottonwood Pass E of Cholame Comment
  CAS-BOT-BC182909  Astragalus douglasii R. F. Hoover 1948-4-12 7437 San Luis Obispo Cottonwood Pass (foothills on west side of) Comment
  CHSC47123  Astragalus douglasii L. P. Janeway 1988-4-15 2633 San Luis Obispo Just S of Antelope Grade (hwy 46) ca 4 mi E of Cholame. 502 Comment
  SD25191  Astragalus douglasii Frank F. Gander 1939-5-15 7530 San Luis Obispo Cottonwood Pass. Comment
  UCD39107  Astragalus douglasii Beecher Crampton 1964-5-18 6966 San Luis Obispo San Luis Obispo County: N.E. corner San Luis Obispo County; 5.5 miles northeast of Cholame, Cottonwood Pass Summit, State Hwy. 41. Comment
  OBI13360  Astragalus douglasii var. douglasii Robert F. Hoover 1948-4-12 7437 San Luis Obispo Cottonwood Pass (foothills on W side of) Comment
  CAS-BOT-BC172620  Atriplex coronata R. F. Hoover 1949-5-29 7735 San Luis Obispo Cottonwood Pass near foot of grade on west side Comment
  OBI17330  Atriplex coronata Robert F. Hoover 1949-5-29 7735 San Luis Obispo Cottonwood Pass near foot of grade on W side Comment
  OBI17320  Atriplex fruticulosa Robert F. Hoover 1949-5-29 7736 San Luis Obispo Cottonwood Pass near foot of grade on W side Comment
  OBI64401  Bowlesia incana David J. Keil 2001-3-28 29194 San Luis Obispo Diablo Range, Avenal Ridge. Cottonwood Pass along Highway 41, 1.1 mile west of Kern County line. 597 Comment
  UCSB41527  Bromus hordeaceus Marsalek, J. 1979-5-17 San Luis Obispo N side of CA State Hwy 41, 1.5 mi N of jct with CA State Hwy 46; Inner Coast Range foothills 335 Comment
  HSC9316  Bromus madritensis subsp. rubens D. A. Shally 1965-4-13 21 San Luis Obispo Cottonwood Pass, Hwy. 41 610 Comment
  CAS-BOT-BC438525  Calandrinia ciliata L. S. Rose 1935-3-25 s.n. San Luis Obispo West side of Cottonwood Pass Comment
  RSA13050  Camissonia boothii subsp. decorticans Carl B. Wolf 1935-4-17 6456 Kern Diablo Range. South slope hill, Cottonwood Canyon, 0.3 miles east of San Luis Obispo County line. 488 Comment
  JEPS77740  Castilleja brevistyla L. R. Heckard with R. C. Bacigalupi and T. I. Chuang 1978-4-23 4774 Kern 4 mi se Kings County line (along Route 41, sw of Sunflower Valley) 487 Comment
  JEPS54384  Castilleja foliolosa Ernest C. Twisselmann 1967-5-23 13106 Kern just e San Luis Obispo County line; Cottonwood Pass 541 Comment
  SBBG28644  Castilleja foliolosa E. C. Twisselmann 1967-5-23 13106 Kern Cottonwood Pass, just E of San Luis Obispo Co line 541 Comment
  UC614503  Castilleja foliolosa L. Constance 1938-4-10 2094 Kern 4 mi ne Cholame (Cottonwood Canyon in Avenal Ridge); Inner South Coast Ranges, Avenal Ridge, Cottonwood Canyon 457 Comment
  JEPS57296  Castilleja subinclusa subsp. subinclusa L. R. Heckard 1968-5-15 1885 San Luis Obispo ne of Cholame (Cottonwood Pass, near the Kern County line); Cottonwood Pass Comment
  OBI64418  Castilleja subinclusa subsp. subinclusa David J. Keil 2001-3-28 29211 San Luis Obispo Diablo Range. Cottonwood Pass along Highway 41, 1.1 mile west of Kern County line. 561 Comment
  UC1872930  Castilleja subinclusa subsp. subinclusa David Keil 2001-3-28 29211 San Luis Obispo Diablo Range. Cottonwood Pass along Hwy 41, 1.1 mi W of Kern Co. line. 560 Comment
  CAS-BOT-BC38188  Caulanthus anceps Carl B. Wolf 1935-4-17 6451 Kern Diablo Range. Cottonwood Canyon, mouth of Stoker Canyon. 487 Comment
  CAS-BOT-BC38208  Caulanthus anceps Alice Eastwood; John Thomas Howell 1935-3-25 2035 San Luis Obispo West side of Cottonwood Pass. Comment
  CAS-BOT-BC38217  Caulanthus anceps Ernest C. Twisselmann 1962-3-28 6730 San Luis Obispo Cottonwood Pass, about 3.3 miles east of Cholame. 426 Comment
  CAS-BOT-BC38228  Caulanthus anceps R. F. Hoover 1948-4-12 7439 San Luis Obispo Cottonwood Pass (foothills on west side). Comment
  CAS-BOT-BC38229  Caulanthus anceps R. F. Hoover 1949-4-2 7579 San Luis Obispo West side of Cottonwood Pass. Comment
  CAS-BOT-BC38232  Caulanthus anceps R. F. Hoover 1948-4-12 7439 San Luis Obispo Cottonwood Pass (foothills on west side). Comment
  CAS-BOT-BC38237  Caulanthus anceps Ernest C. Twisselmann 1962-3-28 6730 San Luis Obispo Cottonwood Pass, about 3.3 miles east of Cholame. 426 Comment
  CAS-BOT-BC38251  Caulanthus anceps R. F. Hoover 1949-4-2 7579 San Luis Obispo West side of Cottonwood Pass. Comment
  OBI14937  Caulanthus anceps Robert F. Hoover 1949-4-2 7579 San Luis Obispo W side of Cottonwood Pass Comment
  OBI14940  Caulanthus anceps Robert F. Hoover 1948-4-12 7439 San Luis Obispo Cottonwood Pass (foothills on W side) Comment
  POM369308  Caulanthus anceps L. S. Rose 1937-4-8 s.n. San Luis Obispo Cottonwood Pass. 6 miles E of Cholame. 457 Comment
  RSA13045  Caulanthus anceps C. B. Wolf 1935-4-17 6451 Kern Diablo Range. South slope hill, Cottonwood Canyon, 0.3 miles east of San Luis Obispo County line. 488 Comment
  RSA695546  Caulanthus anceps D. W. Taylor 1995-4-6 14784 San Luis Obispo Cholame Valley ( ca. 1 mile E of Cholame), Davis Road 0.45 mile S of jct of Hwy 41, 50 meters N of a lone Quercus lobata 351 Comment
  SBBG14735  Caulanthus anceps E. C. Twisselmann 1962-3-28 6730 San Luis Obispo Cottonwood Pass, ca. 3.3 mi E of Cholame Comment
  UC1296274  Caulanthus anceps R. F. Hoover 1949-4-2 7579 San Luis Obispo w side Cottonwood Pass Comment
  UC857363  Caulanthus californicus Lewis S. Rose 1925-3-25 35062 Kings e end Cottonwood Pass; e end Cottonwood Pass Comment
  CAS-BOT-BC40958  Caulanthus coulteri Ernest C. Twisselmann 1962-3-28 6731 San Luis Obispo Cottonwood Pass, about 3.3 miles east of Cholame. 426 Comment
  GH379095  Caulanthus coulteri var. lemmonii E. C. Twisselmann 1962-3-28 6731 Unknown Cottonwood Pass, about 3.3 miles east of Cholame 426 Comment
  UC1314914  Caulanthus coulteri var. lemmonii R. F. Hoover 1967-4-15 10454 San Luis Obispo canyon just w Cottonwood Canyon Bridge (lower Cuyama Valley); lower Cuyama Valley Comment
  CAS-BOT-BC40366  Caulanthus lasiophyllus R. F. Hoover 1949-4-2 7580 San Luis Obispo West side of Cottonwood Pass. Comment
  OBI14895  Caulanthus lasiophyllus Robert F. Hoover 1949-4-2 7580 San Luis Obispo W side of Cottonwood Pass Comment
  UCD114687  Caulanthus lasiophyllus J. M. Tucker 1952-3-13 2330 San Luis Obispo Northeastern San Luis Obispo County: Near top of W side of Polonio Pass, 3.5 miles E of Cholame. Comment
  CAS-BOT-BC39502  Caulanthus lemmonii Ernest C. Twisselmann 1962-3-28 6731 San Luis Obispo Cottonwood Pass, about 3.3 miles east of Cholame. 426 Comment
  CAS-BOT-BC39516  Caulanthus lemmonii R. F. Hoover 1948-4-12 7438 San Luis Obispo Cottonwood Pass (foothills on west side of). Comment
  CAS-BOT-BC39528  Caulanthus lemmonii R. F. Hoover 1967-4-15 10454 San Luis Obispo Canyon just west of Cottonwood Canyon bridge, lower Cuyama Valley. Comment
  OBI14880  Caulanthus lemmonii Robert F. Hoover 1967-4-15 10454 San Luis Obispo Cyn just W of "Cottonwood Cyn bridge" lower Cuyama valley Comment
  OBI14883  Caulanthus lemmonii Robert F. Hoover 1948-4-12 7438 San Luis Obispo Cottonwood Pass (foothills on W side of) Comment
  SBBG14734  Caulanthus lemmonii E. C. Twisselmann 1962-3-28 6731 San Luis Obispo Cottonwood Pass, ca. 3.3 mi E of Cholame Comment
  UCD114574  Caulanthus lemmonii J. M. Tucker 1952-3-13 2329 Kern Near top of W side of Polonio Pass, hills 3.5 miles E of Cholame, NE San Luis Obispo County. Comment
Read comments
Dec 18 2013
  SD42384  Chaenactis fremontii Carl B. Wolf 1935-4-17 6459 San Luis Obispo Diablo Range; Cottonwood Canyon. 1/10 mile above (west) Kern Co. line. 580 Comment
Read comments
Feb 13 2008
  UCSB15030  Chaenactis glabriuscula Breedlove, Dennis 1962-3-24 San Luis Obispo 4.9 miles northeast of U.S. 466 at Cholame on State 41 near summit of Cottonwood Pass, Diablo Range 548 Comment
  CAS-BOT-BC277480  Chaenactis glabriuscula var. glabriuscula R. F. Hoover 1947-4-4 6885 San Luis Obispo West side of Cottonwood Pass Comment
  CAS-BOT-BC277490  Chaenactis glabriuscula var. glabriuscula D. E. Breedlove 1962-3-24 1987 San Luis Obispo 4.9 miles northeast of U.S. 466 at Cholame on State 41 near summit of Cottonwood Pass, Diablo Range 548 Comment
  OBI16804  Chaenactis glabriuscula var. megacephala Robert F. Hoover 1947-4-4 6885 San Luis Obispo W side of Cottonwood Pass Comment
  RSA695540  Chaenactis glabriuscula var. megacephala D. W. Taylor 1995-4-6 14780 San Luis Obispo Cholame Valley ( ca. 1 mile E of Cholame), Davis Road 0.45 mile S of jct of Hwy 41, 50 meters N of a lone Quercus lobata 351 Comment
  CAS-BOT-BC279625  Chaenactis stevioides Alice Eastwood; John Thomas Howell 1935-3-25 2050 San Luis Obispo Summit of Cottonwood Pass Comment
  CAS-BOT-BC279627  Chaenactis stevioides R. F. Hoover 1949-5-1 7639 San Luis Obispo Summit of Cottonwood Pass Comment
  CAS-BOT-BC279632  Chaenactis stevioides Carl B. Wolf 1935-4-17 6459 San Luis Obispo Diablo Range. Cottonwood Canyon, 1/10 mi. above (W.) Kern Co. Line 579 Comment
  CAS-BOT-BC279634  Chaenactis stevioides R. F. Hoover 1949-5-1 7639 San Luis Obispo Summit of Cottonwood Pass Comment
  CAS-BOT-BC279637  Chaenactis stevioides R. F. Hoover 1967-4-15 10453 San Luis Obispo Canyon just west of Cottonwood Canyon bridge, lower Cuyama Valley Comment
  JEPS9023  Chaenactis stevioides Rimo Bacigalupi, G. T. Robbins with Roi Partridge and Ruth D. Sanderson 1952-4-16 3418 Kern roadcut about 1/4 mi e of Kern-San Luis Obispo County line (along Calif. State Highway No. 41, in extreme nw corner of Kern Co., Cottonwood Pass); Cottonwood Pass 548 Comment
  OBI16820  Chaenactis stevioides Robert F. Hoover 1949-5-1 7639 San Luis Obispo Summit of Cottonwood Pass Comment
  OBI16826  Chaenactis stevioides Robert F. Hoover 1967-4-15 10453 San Luis Obispo Cyn just W of "Cottonwood Cyn bridge" lower Cuyama Valley Comment
  RSA13053  Chaenactis stevioides C. B. Wolf 1935-4-17 s.n. San Luis Obispo Cottonwood Canyon, 0.1 mile west of Kern County line, Diablo Range 579 Comment
  RSA13187  Chaenactis stevioides C. B. Wolf 1935-5-8 6750 San Luis Obispo Diablo Range, Cottonwood Canyon, 0.1 mile west of Kern County Line 579 Comment
  UC1285234  Chaenactis stevioides R. F. Hoover 1949-5-1 7639 San Luis Obispo summit of Cottonwood Pass Comment
  UC1315009  Chaenactis stevioides R. F. Hoover 1967-4-15 10453 San Luis Obispo canyon just w of Cottonwood Canyon bridge (lower Cuyama Valley); Cuyama Valley Comment
  UC774882  Chaenactis stevioides Carl B. Wolf 1935-4-17 San Luis Obispo 1/10 mi above (w) Kern Co. line; Diablo Range, Cottonwood Canyon 579 Comment
  RSA201728  Chaenactis stevioides var. brachypappa Robert F. Hoover 1949-5-1 7639 San Luis Obispo Summit of Cottonwood Pass Comment
  CAS-BOT-BC178974  Chorizanthe biloba Ynez Whilton Winblad 1937-6-16 s.n. San Luis Obispo Cottonwood Pass Comment
  UC1296125  Chorizanthe biloba var. biloba R. F. Hoover 1949-5-29 7730 San Luis Obispo w side Cottonwood Pass; w side Cottonwood Pass Comment
  UCR148772  Chorizanthe membranacea Ramona Robison 2000-6-10 483 San Luis Obispo Adjacent to Hwy 46 500 Comment
  CAS-BOT-BC247857  Chorizanthe ventricosa R. F. Hoover 1949-5-29 7730 San Luis Obispo Cottonwood Pass, west side Comment
  CAS-BOT-BC247858  Chorizanthe ventricosa R. F. Hoover 1949-5-29 7730 San Luis Obispo Cottonwood Pass, west side Comment
  CAS-BOT-BC247859  Chorizanthe ventricosa R. F. Hoover 1949-5-29 7730 San Luis Obispo Cottonwood Pass, on west side Comment
  OBI11172  Chorizanthe ventricosa Robert F. Hoover 1949-5-29 7730 San Luis Obispo Cottonwood Pass, west side Comment
  RSA120674  Chorizanthe ventricosa Clare B. Hardham 1957-6-14 2270 San Luis Obispo Cottonwood Pass. Comment
Read comments
Jun 25 2019
  RSA165427  Chorizanthe ventricosa Clare B. Hardham 1961-4-8 6793 San Luis Obispo Cottonwood Pass, east of Chalome. Comment
  RSA201683  Chorizanthe ventricosa Robert F. Hoover 1949-5-29 s.n. San Luis Obispo Cottonwood Pass, west side Comment
  SBBG18308  Chorizanthe ventricosa C. B. Hardham 1961-4-8 6793 San Luis Obispo Cottonwood Pass, St Hwy 41, E of Cholame Comment
Read comments
Jun 25 2019
  OBI11165  Chorizanthe xanti Robert F. Hoover 1949-5-1 7643 San Luis Obispo Summit of Cottonwood Pass Comment
  SBBG18307  Chorizanthe xanti var. xanti C. B. Hardham 1967-4-8 6794 San Luis Obispo Cottonwood Pass, St Hwy 41, E of Cholame Comment
  CAS-BOT-BC280118  Cirsium occidentale var. venustum Ynez Whilton Winblad 1937-6-16 s.n. San Luis Obispo Cottonwood Pass Comment
  CDA18895  Cirsium occidentale var. venustum B. Villegas 1999-5-27 s.n. Kern San Joaquin Valley; Along Hwy 41, 0.7 mile E of San Luis Obispo and Kern County line (1.7 miles E of Cottonwood Pass). 0 Comment
  OBI64706  Cirsium occidentale var. venustum B. Villegas 1999-5-27 s.n. Kern Kern River Cyn. Along Hwy 41, 0.7 mi E of San Luis Obispo and Kern County line (1.7 mi E of Cottonwood Pass) Comment
  UCR281189  Clarkia Nathan Moorhatch 2017-5-4 s.n. San Luis Obispo Inner South Coast Range, Cholame Valley area, side of hill on Hwy 46 above Hwy 41 518 Comment
  CHSC28739  Clarkia cylindrica R. A. Schlising 1979-5-23 3413 San Luis Obispo Along Hwy 41 to Fresno, 5.0 mi NE jct with Hwy 46, 0.2 mi S of Cottonwood Pass and 1 mi SW Kern Co. line. Roadside slope. Comment
  UCD15622  Clarkia cylindrica R. B. Kelley 1985-4-14 159 San Luis Obispo San Luis Obispo County: Polonio pass, 5 miles SE of SR 46 and SR 47 junction, on SR 46. 537 Comment
  SD25188  Clarkia deflexa Frank F. Gander 1939-5-15 7527 San Luis Obispo Cottonwood Pass Comment
  SBBG28634  Clarkia unguiculata E. C. Twisselmann 1967-5-23 13108 San Luis Obispo Cottonwood Pass 502 Comment
  CAS-BOT-BC439281  Claytonia exigua subsp. exigua R. F. Hoover 1947-4-4 6888 San Luis Obispo West side of Cottonwood Pass Comment
  OBI10770  Claytonia exigua subsp. exigua Robert F. Hoover 1947-4-4 6888 San Luis Obispo W side of Cottonwood Pass Comment
  UC1285086  Claytonia exigua subsp. exigua R. F. Hoover 1947-4-4 6888 San Luis Obispo w side Cottonwood Pass Comment
  OBI9602  Collinsia heterophylla Robert F. Hoover 1947-4-4 6886 San Luis Obispo W side of Cottonwood Pass Comment
  OBI64397  Collinsia sparsiflora var. collina David J. Keil 2001-3-28 29190 San Luis Obispo Diablo Range, Avenal Ridge. Cottonwood Pass along Highway 41, 1.1 mile west of Kern County line. 597 Comment
  CAS-BOT-BC215983  Convolvulus R. F. Hoover 1949-5-1 7645 San Luis Obispo West side of Cottonwood Pass Comment
  CAS-BOT-BC215986  Convolvulus R. F. Hoover 1949-5-29 7737 San Luis Obispo Cottonwood Pass, west side near foot of grade. Comment
  OBI15295  Convolvulus simulans Robert F. Hoover 1949-5-1 7645 San Luis Obispo W side of Cottonwood Pass Comment
  OBI15296  Convolvulus simulans Robert F. Hoover 1949-5-29 7737 San Luis Obispo Cottonwood Pass near foot of grade on W side Comment
  CAS-BOT-BC287789  Coreopsis bigelovii R. F. Hoover 1967-4-15 10455 San Luis Obispo Canyon just W of Cottonwood Canyon bridge, lower Cuyama Valley Comment
  CAS-BOT-BC287791  Coreopsis bigelovii R. F. Hoover 1947-4-4 6894 San Luis Obispo W side of Cottonwood Pass Comment
  CAS-BOT-BC287795  Coreopsis bigelovii Carl B. Wolf 1935-4-17 6458 San Luis Obispo Diablo Range. Cottonwood Canyon, 0.1 mile above W Kern County line 579 Comment
  CAS-BOT-BC287798  Coreopsis bigelovii D. E. Breedlove 1962-3-24 1986 San Luis Obispo 4.9 miles NE of US 466 at Cholame on State 41 near summit of Cottonwood Pass, Diablo Range 548 Comment
  CAS-BOT-BC287803  Coreopsis bigelovii Alice Eastwood; John Thomas Howell 1935-3-25 2038 San Luis Obispo W side of Cottonwood Pass Comment
  POM355993  Coreopsis bigelovii L. S. Rose 1937-4-8 37045 San Luis Obispo Summit of Cottonwood Pass, E of Cholame 579 Comment
  RSA13052  Coreopsis bigelovii C. B. Wolf 1935-4-17 6458 San Luis Obispo Cottonwood Canyon, 0.1 mile west of Kern County line, Diablo Range 579 Comment
  RSA13186  Coreopsis bigelovii C. B. Wolf 1935-5-8 6749 San Luis Obispo Diablo Range, Cottonwood Canyon 0.1 mile above (west of) Kern County line 579 Comment
  UC1284974  Coreopsis bigelovii R. F. Hoover 1947-4-4 6894 San Luis Obispo w side Cottonwood Pass Comment
  UC1315027  Coreopsis bigelovii R. F. Hoover 1967-4-15 10455 San Luis Obispo canyon just w Cottonwood Canyon bridge (lower Cuyama Valley); Cuyama Valley Comment
  UC1873058  Coreopsis bigelovii David Keil 2001-3-28 29206 San Luis Obispo Diablo Range. Avenal Ridge. Cottonwood Pass along Hwy 41, 1.1 mi W of Kern Co. line 597 Comment
  UC577221  Coreopsis bigelovii Alice Eastwood and John Thomas Howell 1935-3-25 2038 San Luis Obispo w side Cottonwood Pass Comment
  UC614636  Coreopsis bigelovii L. Constance 1938-4-10 2090 Kings ne Cholame, Avenal Ridge, Cottonwood Canyon, Inner South Coast Ranges 457 Comment
Read comments
Feb 1 2016
  UC718576  Coreopsis bigelovii Carl B. Wolf 1935-4-17 San Luis Obispo 0.1 mi above (w) Kern Co. line; Diablo Range, Cottonwood Canyon 579 Comment
  CAS-BOT-BC287043  Coreopsis calliopsidea Alice Eastwood; John Thomas Howell 1935-3-25 2033 San Luis Obispo W side of Cottonwood Pass Comment
  UC577121  Coreopsis calliopsidea Alice Eastwood and John Thomas Howell 1935-3-25 2033 San Luis Obispo w side of Cottonwood Pass Comment
  POM290421  Corethrogyne filaginifolia Lyman Benson 1936-9-8 8000 Kern Summit, Wasco to Paso Robles. Mt. Range: Temblor; Watershed: San Joaquin Valley. 610 Comment
  OBI20698  Cryptantha barbigera Robert F. Hoover 1947-4-4 6873 San Luis Obispo W side of Cottonwood Pass Comment
  OBI20699  Cryptantha barbigera Robert F. Hoover 1949-5-1 7640 San Luis Obispo Summit of Cottonwood Pass Comment
  RSA201676  Cryptantha barbigera Robert F. Hoover 1949-5-1 7640 San Luis Obispo Summit of Cottonwood Pass. Comment
  SD71172  Cryptantha barbigera R. F. Hoover 1949-5-1 7640 San Luis Obispo Summit of Cottonwood Pass Comment
  UC1285006  Cryptantha barbigera R. F. Hoover 1949-5-1 7640 San Luis Obispo Cottonwood Pass Summit Comment
  OBI20721  Cryptantha clevelandii Robert F. Hoover 1947-4-4 6891 San Luis Obispo W side of Cottonwood Pass Comment
  SBBG107204  Cryptantha clevelandii C. B. Hardham 1961-3-29 6691 San Luis Obispo Cottonwood Pass E of Cholame 609 Comment
  OBI20710  Cryptantha corollata Robert F. Hoover 1967-4-15 10457 San Luis Obispo Cyn just W of Cottonwood Cyn bridge, lower Cuyama Valley Comment
  SBBG107027  Cryptantha intermedia C. B. Hardham 1961-3-29 6692 San Luis Obispo Cottonwood Pass, E of Cholame 609 Comment
  OBI20794  Cryptantha nemaclada Robert F. Hoover 1947-4-4 6892 San Luis Obispo W side of Cottonwood Pass Comment
  UC1284998  Cryptantha nemaclada R. F. Hoover 1947-4-4 6892 San Luis Obispo w side Cottonwood Pass Comment
  OBI20762  Cryptantha nevadensis var. rigida Robert F. Hoover 1947-4-4 6874 San Luis Obispo W side of Cottonwood Pass Comment
  OBI20801  Cryptantha oxygona Robert F. Hoover 1947-4-4 6875 San Luis Obispo W side of Cottonwood Pass Comment
  UC1285275  Cryptantha oxygona R. F. Hoover 1947-4-4 6875 San Luis Obispo w side Cottonwood Pass Comment
  OBI64416  Cryptantha sparsiflora David J. Keil 2001-3-28 29209 San Luis Obispo Diablo Range, Avenal Ridge. Cottonwood Pass along Highway 41, 2.2 mile west of Kern County line. 597 Comment
  RSA223823  Daucus pusillus E. C. Twisselmann 1967-5-23 13107 Kern Cottonwood Pass just east of the San Luis Obispo County Line. Small dense colony growing in the sun in brown shale in a long abandoned road bed. 541 Comment
  CAS-BOT-BC299952  Deinandra kelloggii R. F. Hoover 1949-5-1 7642 San Luis Obispo Summit of Cottonwood Pass Comment
  CAS-BOT-BC299953  Deinandra kelloggii R. F. Hoover 1949-5-1 7642 San Luis Obispo Summit of Cottonwood Pass Comment
  CAS-BOT-BC299955  Deinandra kelloggii David D. Keck 1934-4-26 2792 San Luis Obispo W. side of Cottonwood Pass, 6.5 mi. N.E. of Cholame, eastern San Luis Obispo County Comment
  CAS-BOT-BC299956  Deinandra kelloggii David D. Keck 1934-4-26 2795 San Luis Obispo W. side of Cottonwood Pass, 6.5 mi. N.E. of Cholame, eastern San Luis Obispo County Comment
  CAS-BOT-BC299957  Deinandra kelloggii Chester Dudley 1935-1-1 s.n. San Luis Obispo Cottonwood Pass Comment
  OBI16253  Deinandra kelloggii Robert F. Hoover 1949-5-1 7642 San Luis Obispo Summit of Cottonwood Pass Comment
  UC1285437  Deinandra kelloggii R. F. Hoover 1949-5-1 7642 San Luis Obispo Summit of Cottonwood Pass Comment
  UC532114  Deinandra kelloggii David D. Keck 1934-4-26 2795 San Luis Obispo 6.5 mi ne Cholame (w side of Cottonwood Pass, e San Luis Obispo County); Cottonwood Pass Comment
  GH395164  Deinandra pallida R. R. Halse 2015-3-25 9372 Unknown Cottonwood Padd; along State Hwy. 41 ca. 0.9 miles west of the Kern County Line or 13.7 miles southwest of the junction of State Hwys. 41 & 33 Comment
  SEINET9001583 Image available Deinandra pallida R. R. Halse 2015-3-25 9372 San Luis Obispo Cottonwood Pass, along State Hwy 41, ca 0.9 miles W of the Kern County line, 13.7 miles SW of the junction of State Hwys 41 and 33. 606 Comment
  UC2047416  Deinandra pallida Richard R. Halse 2015-3-25 9372 San Luis Obispo Cottonwood Pass; along State Highway 41, ca. 0.9 miles west of the Kern County Line or 13.7 miles southwest of the junction of State Highways 41 and 33. Comment
  CAS-BOT-BC292038  Deinandra pentactis David D. Keck; J. Clausen 1934-4-26 2794 San Luis Obispo West side of Cottonwood Pass, 6.5 mi. N. E. of Cholame Comment
  CAS-BOT-BC292057  Deinandra pentactis David D. Keck; J. Clausen 1934-4-26 2794 San Luis Obispo West side of Cottonwood Pass, 6.5 miles N.E. of Cholame, eastern San Luis Obispo County Comment
  CAS-BOT-BC292084  Deinandra pentactis David D. Keck; J. Clausen 1934-4-26 2794 San Luis Obispo West side of Cottonwood Pass, 6.5 mi. N. E. of Cholame Comment
  UC913080  Deinandra pentactis David D. Keck and J. Clausen 1934-4-26 2794 San Luis Obispo 6.5 mi ne of Cholame; Cottonwood Pass Comment
  OBI81054  Delphinium gypsophilum Kyle R. Weichert, Jason Dart, Matt Beyers 2015-4-9 39 San Luis Obispo Cholame Valley. 521 Comment
  UCD81779  Delphinium gypsophilum Mona Robison 1999-6-13 403 San Luis Obispo San Luis Obispo County: along Hwy 46, from Paso Robles E to the Cholame Valley at the intersection on Hwys 41 and 46. Hills E of Cholame Valley. 410 Comment
  RSA695541  Delphinium gypsophilum subsp. gypsophilum D. W. Taylor 1995-4-6 14783 San Luis Obispo Cholame Valley ( ca. 1 mile E of Cholame), Davis Road 0.45 mile S of jct of Hwy 41, 50 meters N of a lone Quercus lobata 351 Comment
  UCD62512  Elymus multisetus Beecher Crampton 1964-5-18 6967 San Luis Obispo N. E. corner of San Luis Obispo County: 5.5 miles northeast Cholame, Cottonwood Pass Summit, State Hwy. 41. 609 Comment
  OBI13944  Emmenanthe penduliflora Robert F. Hoover 1967-6-4 10612 San Luis Obispo Cyn in Temblor range near N end of Elkhorn Plain Comment
  OBI13945  Emmenanthe penduliflora Robert F. Hoover 1967-4-15 10451 San Luis Obispo Cyn just W of "Cottonwood Cyn bridge", lower Cuyama Valley Comment
  SBBG54845  Emmenanthe penduliflora var. penduliflora R. F. Hoover 1967-4-15 10451 San Luis Obispo cyn just W of Cottonwood Cyn bridge Comment
  CAS-BOT-BC82024  Ephedra viridis R. F. Hoover 1967-4-15 10452 San Luis Obispo Canyon just west of Cottonwood Canyon bridge, lower Cuyama Valley Comment
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Dec 11 2017
  OBI7508  Ephedra viridis Robert F. Hoover 1967-4-15 10452 San Luis Obispo Cyn just W of "Cottonwood Cyn bridge, " lower Cuyama Valley Comment
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Dec 11 2017
  SBBG44136  Ephedra viridis L. M. Srivastava 1958-2-6 34 San Luis Obispo N side of hill on W side of Cottonwood Pass, St Hwy 41, 5 mi E of Cholame, 0.5 mi W of Kern County line Comment
  UCD133039  Ephedra viridis Lalit M. Srivastava 1958-2-6 34 San Luis Obispo San Luis Obispo County: North side of hill on west side of Cottonwood Pass, State Highway 41, 5 miles east of Cholame, half a mile west of Kern County Line. Comment
  UCD133043  Ephedra viridis Lalit M. Srivastava 1958-2-6 34 a San Luis Obispo San Luis Obispo County: North side of hill on west side of Cottonwood Pass, State Highway 41, 5 miles east of Cholame, half a mile west of Kern County Line. Comment
  CAS-BOT-BC203294  Eremalche parryi Carl B. Wolf 1935-5-8 6753 Kern Diablo Range, Cottonwood Canyon 3/10 mi. E. of San Luis Obispo Co. Line 487 Comment
  CAS-BOT-BC203316  Eremalche parryi Carl B. Wolf 1935-5-8 6753 Kern Diablo Range, Cottonwood Canyon 3/10 mi. E. of San Luis Obispo Co. Line 487 Comment
  CAS-BOT-BC209642  Eremalche parryi R. F. Hoover 1947-4-4 6887 San Luis Obispo West side of Cottonwood Pass Comment
  CAS-BOT-BC209651  Eremalche parryi R. F. Hoover 1967-4-15 10456 San Luis Obispo Canyon just west of Cottonwood Canyon bridge, lower Cuyama Valley Comment
  CAS-BOT-BC209654  Eremalche parryi R. F. Hoover 1947-4-4 6887 San Luis Obispo West side of Cottonwood Pass Comment
  RSA13049  Eremalche parryi Carl B. Wolf 1935-4-17 6455 Kern Diablo Range. South slope hill, Cottonwood Canyon, 0.3 miles east of San Luis Obispo County line. 488 Comment
  UC718038  Eremalche parryi Carl B. Wolf 1935-5-8 6753 Kern 3/10 mi. e. of San Luis Obispo Co. line (Cottonwood Canyon); Diablo Range, Cottonwood Canyon 487 Comment
  OBI12393  Eremalche parryi subsp. kernensis Robert F. Hoover 1947-4-4 6887 San Luis Obispo W side of Cottonwood Pass Comment
  OBI12391  Eremalche parryi subsp. parryi Robert F. Hoover 1967-4-15 10456 San Luis Obispo Cyn just W of "Cottonwood Cyn bridge" lower Cuyama valley Comment
  CAS-BOT-BC160158  Eremothera boothii subsp. decorticans Carl B. Wolf 1935-4-17 6456 Kern Diablo Range. Cottonwood Canyon, 3/10 mi. E. of San Luis Obispo Co. line 487 Comment
  CAS-BOT-BC160178  Eremothera boothii subsp. decorticans Ynez Whilton Winblad 1937-6-16 s.n. San Luis Obispo Cottonwood Pass Comment
  CAS-BOT-BC287581  Ericameria linearifolia Carl B. Wolf 1935-4-17 6452 Kern Diablo Range, Cottonwood Canyon, mouth of Stoker Canyon 487 Comment
  LA202484  Ericameria linearifolia C. B. Wolf; 1935-4-17 6452 Kern Cottonwood Canyon, mouth of Stoker Canyon 487 Comment
  RSA13046  Ericameria linearifolia C. B. Wolf 1935-4-17 6452 Kern Mouth of Stoker Canyon, Cottonwood Canyon, Diablo Range 488 Comment
  SEINET3386805 Image available Ericameria linearifolia Lewis S. Rose 1934-3-27 San Luis Obispo Cottonwood pass. Comment
  CAS-BOT-BC248555  Eriogonum angulosum R. F. Hoover 1949-5-29 7728 San Luis Obispo Cottonwood Pass, west side Comment
  CAS-BOT-BC248569  Eriogonum angulosum Carl B. Wolf 1935-5-8 6751 San Luis Obispo Diablo Range, Cottonwood Canyon 1/10 mi. above (W. of) Kern Co. Line 579 Comment
  CAS-BOT-BC248576  Eriogonum angulosum Clare B. Hardham 1961-4-8 6798 San Luis Obispo Cottonwood Pass 609 Comment
  CAS-BOT-BC248582  Eriogonum angulosum R. F. Hoover 1949-5-29 7728 San Luis Obispo Cottonwood Pass, west side Comment
  OBI11156  Eriogonum angulosum Robert F. Hoover 1949-5-29 7728 San Luis Obispo Cottonwood Pass, W side Comment
  RSA15930  Eriogonum angulosum Carl B. Wolf 1935-5-8 6751 San Luis Obispo Diablo Range, Cottonwood Canyon, 0.1 mile west of Kern County Line 579 Comment
  RSA165446  Eriogonum angulosum Clare B. Hardham 1961-4-8 6798 San Luis Obispo Cottonwood Pass 610 Comment
  UC1296092  Eriogonum angulosum R. F. Hoover 1949-5-29 7728 San Luis Obispo Cottonwood Pass, w side Cottonwood Pass Comment
  JEPS96173  Eriogonum cithariforme Dana York 1995-10-3 155 San Luis Obispo 7 km e of Cholame (a few hundred meters s of Highway 41); interior Coast Range Comment
  CAS-BOT-BC242558  Eriogonum covilleanum R. F. Hoover 1949-5-1 7638 San Luis Obispo Summit of Cottonwood Pass Comment
  CAS-BOT-BC242559  Eriogonum covilleanum R. F. Hoover 1949-5-1 7638 San Luis Obispo Summit of Cottonwood Pass Comment
  CAS-BOT-BC242560  Eriogonum covilleanum R. F. Hoover 1949-5-1 7638 San Luis Obispo Summit of Cottonwood Pass Comment
  OBI11129  Eriogonum covilleanum Robert F. Hoover 1949-5-1 7638 San Luis Obispo Summit of Cottonwood Pass Comment
  RSA201526  Eriogonum covilleanum Robert F. Hoover 1949-5-1 7638 San Luis Obispo Summit of Cottonwood Pass Comment
  SBBG18323  Eriogonum covilleanum C. B. Hardham 1961-4-8 6799 San Luis Obispo Cottonwood Pass, St Hwy 41, E of Cholame 609 Comment
  UC1296094  Eriogonum covilleanum R. F. Hoover 1949-5-1 7638 San Luis Obispo summit of Cottonwood Pass Cottonwood Pass Comment
  CAS-BOT-BC255709  Eriogonum eastwoodianum R. F. Hoover 1949-5-29 7733 San Luis Obispo Cottonwood Pass, west side Comment
  CAS-BOT-BC255710  Eriogonum eastwoodianum R. F. Hoover 1949-5-29 7733 San Luis Obispo Cottonwood Pass, west side Comment
  CAS-BOT-BC255713  Eriogonum eastwoodianum Ernest C. Twisselmann 1954-9-10 1569 San Luis Obispo Cottonwood Pass, 6 miles east of Cholame 563 Comment
  RSA201580  Eriogonum eastwoodianum Robert F. Hoover 1949-5-29 7733 San Luis Obispo Cottonwood Pass, west side Comment
  SD71163  Eriogonum eastwoodianum R. F. Hoover 1949-5-29 7733 San Luis Obispo Cottonwood Pass, westside, on white shale bank. Comment
  CAS-BOT-BC253196  Eriogonum fasciculatum Michael A. Vincent 1999-6-11 8613 Kern At pullout along CA Rt. 41, 0.9 mile northeast of San Luis Obispo county line Comment
  UCD99983  Eriogonum fasciculatum Michael A. Vincent 1999-6-11 8613 Kern at pullout along CA Rt. 41, 0.9 mile northeast of San Luis Obispo county line. Comment
  CAS-BOT-BC250245  Eriogonum fasciculatum var. polifolium Ynez Whilton Winblad 1937-6-16 s.n. San Luis Obispo Cottonwood Pass Comment
  RSA637589  Eriogonum fasciculatum var. polifolium Michael A. Vincent 1999-6-11 8613 Kern At pullout along CA Rt. 41, 0.9 mile northeast of San Luis Obispo county line. Comment
  JEPS96174  Eriogonum gracillimum Dana York 1995-10-3 156 San Luis Obispo 7 km e of Cholame (a few hundred meters s of Highway 41) Comment
  RSA164090  Eriogonum nudum var. indictum E. C. Twisselmann 1963-11-3 9076 San Luis Obispo West slope of Cottonwood Pass, 5 miles east of Cholame. 495 Comment
  SBBG20751  Eriogonum nudum var. indictum E. C. Twisselmann 1963-11-3 9076 San Luis Obispo Cottonwood Pass, ca. 5 mi E of Cholame 495 Comment
  CAS-BOT-BC268371  Eriogonum roseum Ernest C. Twisselmann 1954-9-10 1570 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Cottonwood Pass: 6 miles east of Cholame 563 Comment
  CAS-BOT-BC268372  Eriogonum roseum Ernest C. Twisselmann 1954-9-10 1570 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Cottonwood Pass: 6 miles east of Cholame 563 Comment
  CAS-BOT-BC263429  Eriogonum temblorense R. F. Hoover 1949-5-29 7733 San Luis Obispo Cottonwood Pass Comment
  CAS-BOT-BC263430  Eriogonum temblorense R. F. Hoover 1946-11-2 6547 San Luis Obispo West side of Cottonwood Pass Comment
  CAS-BOT-BC263431  Eriogonum temblorense R. F. Hoover 1946-11-2 6547 San Luis Obispo West side of Cottonwood Pass Comment
  CAS-BOT-BC263432  Eriogonum temblorense R. F. Hoover 1946-11-2 6547 San Luis Obispo West side of Cottonwood Pass Comment
  CAS-BOT-BC263435  Eriogonum temblorense Ernest C. Twisselmann 1954-9-10 1569 San Luis Obispo Cottonwood Pass, 6 miles east of Cholame, Temblor Range and the Western San Joaquin Valley 563 Comment
  CAS-BOT-BC263436  Eriogonum temblorense Ernest C. Twisselmann 1967-5-23 13104 San Luis Obispo West slope of Cottonwood Pass 502 Comment
  CAS-BOT-BC263437  Eriogonum temblorense Ernest C. Twisselmann 1967-5-23 13104 San Luis Obispo West slope of Cottonwood Pass 502 Comment
  CAS-BOT-BC263438  Eriogonum temblorense Ernest C. Twisselmann 1967-5-23 13104 San Luis Obispo West slope of Cottonwood Pass 502 Comment
  CAS-BOT-BC263439  Eriogonum temblorense Ernest C. Twisselmann 1967-5-23 13104 San Luis Obispo West slope of Cottonwood Pass 502 Comment
  CAS-BOT-BC263440  Eriogonum temblorense Ernest C. Twisselmann 1967-5-23 13104 San Luis Obispo West slope of Cottonwood Pass 502 Comment
  CAS-BOT-BC263441  Eriogonum temblorense Ernest C. Twisselmann 1967-5-23 13104 San Luis Obispo West slope of Cottonwood Pass 502 Comment
  OBI11123  Eriogonum temblorense Robert F. Hoover 1946-11-2 6547 San Luis Obispo W side of Cottonwood Pass Comment
  OBI11124  Eriogonum temblorense Robert F. Hoover 1949-5-29 7733 San Luis Obispo Cottonwood Pass, W side Comment
  OBI11125  Eriogonum temblorense Robert F. Hoover 1949-5-29 7733 San Luis Obispo Cottonwood Pass, W side Comment
  OBI11126  Eriogonum temblorense Robert F. Hoover 1949-5-29 7733 San Luis Obispo Cottonwood Pass, W side Comment
  SBBG28610  Eriogonum temblorense E. C. Twisselmann 1967-5-23 13104 San Luis Obispo Cottonwood Pass 502 Comment
  CAS-BOT-BC264899  Eriogonum viridescens R. F. Hoover 1949-5-29 7729 San Luis Obispo Westside, Cottonwood Pass Comment
  OBI10937  Eriogonum viridescens Robert F. Hoover 1949-5-29 7729 San Luis Obispo Cottonwood Pass, W side Comment
  UC1296110  Eriogonum viridescens R. F. Hoover 1949-5-29 7729 San Luis Obispo w side Cottonwood Pass Cottonwood Pass Comment
  CHSC55854  Eriophyllum confertiflorum L. P. Janeway 1988-4-15 2634 San Luis Obispo Canyon fronting Polonio Pass. 548 Comment
  UCSB47308  Eriophyllum confertiflorum Beede, Benjamin 1979-5-17 Kern On Calif. 41, 6 miles from junction with Calif. 46 east 548 Comment
  SEINET9001543 Image available Eriophyllum confertiflorum var. confertiflorum R. R. Halse 2015-3-25 9371 San Luis Obispo Cottonwood Pass, along State Hwy 41, ca 0.9 miles W of the Kern County line, 13.7 miles SW of the junction of State Hwys 41 and 33. 606 Comment
  UC1075888  Eruca vesicaria subsp. sativa Philip A. Munz 1955-6-18 20899 San Luis Obispo grade 3 mi E of Cholame (on Bakersfield road) Comment
  UC1175827  Eruca vesicaria subsp. sativa Ira L. Wiggins 1955-5-5 13406 San Luis Obispo between Antelope Plains and Cholame, on W side of summit Comment
  CAS-BOT-BC403474  Eschscholzia californica R. F. Hoover 1949-4-2 7572 San Luis Obispo Cottonwood Pass, near summit Comment
  CAS-BOT-BC403492  Eschscholzia californica Alice Eastwood; John Thomas Howell 1935-3-25 2031 San Luis Obispo West side of Cottonwood Pass Comment
  OBI64414  Eschscholzia californica David J. Keil 2001-3-28 29207 San Luis Obispo Diablo Range, Avenal Ridge. Cottonwood Pass along Highway 41, 1.1 mile west of Kern County line. 597 Comment
  OBI78378  Eschscholzia californica Robert F. Hoover 1949-4-2 7572 San Luis Obispo Cottonwood Pass, near summit Comment
  CAS-BOT-BC76314  Eschscholzia hypecoides Alice Eastwood; John Thomas Howell 1935-3-25 2044 San Luis Obispo West side of Cottonwood Pass. Comment
  CAS-BOT-BC76490  Eschscholzia lemmonii Alice Eastwood; John Thomas Howell 1935-3-25 2032 San Luis Obispo West side of Cottonwood Pass. Comment
  CAS-BOT-BC76491  Eschscholzia lemmonii Alice Eastwood; John Thomas Howell 1935-3-25 2032 San Luis Obispo West side of Cottonwood Pass. Comment
  UC577174  Eschscholzia lemmonii Alice Eastwood and John Thomas Howell 1935-3-25 2032 San Luis Obispo Cottonwood Pass; w side Comment
  UC855168  Eschscholzia lemmonii Lewis S. Rose 1925-3-25 35056 San Luis Obispo Cottonwood Pass Comment
  CAS-BOT-BC91561  Eschscholzia minutiflora R. F. Hoover 1949-5-29 7732 San Luis Obispo Cottonwood Pass, west side. Comment
  OBI11747  Eschscholzia minutiflora Robert F. Hoover 1949-5-29 7732 San Luis Obispo Cottonwood Pass Comment
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Jul 13 2018
  UC1296218 Image available Eschscholzia minutiflora R. F. Hoover 1949-5-29 7732 San Luis Obispo Cottonwood Pass; w side Comment
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Jul 13 2018
  CAS-BOT-BC130232  Fritillaria agrestis Alice Eastwood; John Thomas Howell 1935-3-25 2047 San Luis Obispo West side of Cottonwood Pass Comment
  OBI64405  Galium aparine David J. Keil 2001-3-28 29198 San Luis Obispo Diablo Range, Avenal Ridge. Cottonwood Pass along Highway 41, 1.1 mile west of Kern County line. 597 Comment
  SBBG107025  Gilia brecciarum C. B. Hardham 1961-4-8 6795 San Luis Obispo Cottonwood Pass, E of Cholame 609 Comment
  SBBG118978  Gilia clivorum J. M. Porter with T. Anderson 2005-4-25 14359 San Luis Obispo St Hwy 46, 0.5 mi E of Antelope Rd 527 Comment
  SD231374  Gilia clivorum J. Mark Porter, Theodore Anderson 2005-4-25 14359 San Luis Obispo Along Highway 46, 0.5 mi E of Antelope Road. 527 Comment
  SEINET4565817  Gilia clivorum J. Mark Porter, Theodore Anderson 2005-4-25 14359 San Luis Obispo Along Highway 46, 0.5 mo E of Antelope Road. 527 Comment
  UC1023807  Gilia leptantha subsp. pinetorum R. F. Hoover 1947-4-4 6882 San Luis Obispo w side of Cottonwood Pass Comment
  OBI64417  Gilia tricolor David J. Keil 2001-3-28 29210 San Luis Obispo Diablo Range. Cottonwood Pass along Highway 41, 1.1 mile west of Kern County line. 561 Comment
  UC1873057  Gilia tricolor David Keil 2001-3-28 29210 San Luis Obispo Diablo Range. Cottonwood Pass along Hwy 41, 1.1 mi W of Kern Co. line 560 Comment
  UC1023784  Gilia tricolor subsp. diffusa R. F. Hoover 1947-4-4 6890 San Luis Obispo w side of Cottonwood Pass Comment
  UC577110  Gilia tricolor subsp. tricolor Alice Eastwood, John Thomas Howell 1935-3-25 2040 San Luis Obispo w side of Cottonwood Pass Comment
  JEPS33454  Hazardia stenolepis Ernest C. Twisselmann 1963-11-3 9077 Kern e slope Cottonwood Pass; Temblor Range, Western San Joaquin Valley, Cottonwood Pass 426 Comment
  SBBG21021  Hazardia stenolepis E. C. Twisselmann 1963-11-3 9077 Kern Cottonwood Pass 426 Comment
  UCR25564  Hemizonia kelloggii C. P. Cowan 1977-5-14 386 San Luis Obispo Coast Range, Hwy 41, 6.3 mi NE of Jct with Hwy 46, 26 mi east of Paso Robles 640 Comment
  POM298275  Hemizonia pentactis D. D. Keck, Jens Clausen 1934-4-26 2794 San Luis Obispo West side of Cottonwood Pass, 6.5 miles NE of Cholame. Comment
  CAS-BOT-BC412713  Hollisteria lanata R. F. Hoover 1949-5-29 7731 San Luis Obispo Cottonwood Pass, west side Comment
  OBI78425  Hollisteria lanata Robert F. Hoover 1949-5-29 7731 San Luis Obispo Cottonwood Pass, W side Comment
  CAS-BOT-BC325888  Holocarpha heermannii David D. Keck 1934-4-26 2793 San Luis Obispo West side of Cottonwood Pass 6.5 miles N.E. of Cholame Comment
  CAS-BOT-BC325889  Holocarpha heermannii David D. Keck 1934-4-26 2793 San Luis Obispo West side of Cottonwood Pass 6.5 miles N.E. of Cholame Comment
  POM209674  Holocarpha heermannii D. D. Keck 1934-4-26 2793 San Luis Obispo West side of Cottonwood Pass, 6.5 miles NE of Cholame. Comment
  RSA407394  Holocarpha heermannii Lyman Benson 1936-9-8 8003 Kern Summit, Wasco to Paso Robles. Mt. Range: Temblor; Watershed: San Joaquin Valley. 610 Comment
  UC532053  Holocarpha heermannii David D. Keck 1934-4-26 2793 San Luis Obispo 6.5 mi ne Cholame (w side of Cottonwood Pass); Cottonwood Pass Comment
  UC771660  Holocarpha heermannii R. F. Hoover 1946-10-6 6477 San Luis Obispo Cottonwood Pass Comment
  POM290292  Isocoma acradenia var. bracteosa Lyman Benson 1936-9-8 7999 Kern Summit, Wasco to Paso Robles. Mt. Range: Temblor; Watershed: San Joaquin Valley. 610 Comment
  UCD51400  Jarava speciosa Beecher Crampton 1964-5-18 6962 San Luis Obispo N.E. corner San Luis Obispo County near Kern County border, just east summit Cottonwood Pass, State Hwy.41. 609 Comment
  CAS-BOT-BC85437  Juniperus californica Ludwig A. Waitzinger 1928-3-28 s.n. Kern Cottonwood Pass, Inner coast region Comment
  CAS-BOT-BC370869  Lasthenia minor John Thomas Howell 1935-3-25 2034 San Luis Obispo West side of Cottonwood Pass Comment
  SEINET3147918  Layia glandulosa L. S. Rose 1925-3-25 35058 San Luis Obispo Cottonwood Pass Comment
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Apr 15 2019
  SEINET3387251 Image available Layia glandulosa Lewis S. Rose 1925-3-25 35058 San Luis Obispo Cottonwood Pass. Comment
  CAS-BOT-BC327204  Layia heterotricha R. F. Hoover 1949-5-1 7646 San Luis Obispo West side of Cottonwood Pass Comment
  CAS-BOT-BC327205  Layia heterotricha R. F. Hoover 1949-5-1 7646 San Luis Obispo West side of Cottonwood Pass Comment
  CAS-BOT-BC327208  Layia heterotricha D. E. Breedlove 1962-3-24 1984 San Luis Obispo 2.8 miles NE of US Hwy 466 at Cholame on State 41 441 Comment
  JEPS29341  Layia heterotricha Rimo Bacigalupi and L. Heckard 1962-3-27 8437 San Luis Obispo s of state hwy 41 2.0 mi ne junction with U.S. 466 (4.1 mi w of Kern Co. line) 365 Comment
  JEPS82138  Layia heterotricha Rimo Bacigalupi 1962-3-27 8437 San Luis Obispo s of state hwy 41 2.0 mi ne junction with U.S. 466 (4.1 mi w of Kern Co. line) 365 Comment
  OBI15866  Layia heterotricha Robert F. Hoover 1949-5-1 7646 San Luis Obispo W side of Cottonwood Pass Comment
  UC1285421  Layia heterotricha R. F. Hoover 1949-5-1 7646 San Luis Obispo w side of Cottonwood Pass Comment
  CAS-BOT-BC327688  Layia munzii Alice Eastwood; John Thomas Howell 1935-3-25 2037 San Luis Obispo W side of Cottonwood Pass Comment
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May 25 2020
  CAS-BOT-BC372328  Layia pentachaeta R. F. Hoover 1947-4-4 6880 San Luis Obispo West side of Cottonwood Pass Comment
  CAS-BOT-BC372330  Layia pentachaeta R. F. Hoover 1947-4-4 6880 San Luis Obispo West side of Cottonwood Pass Comment
  CAS-BOT-BC372333  Layia pentachaeta Alice Eastwood; John Thomas Howell 1935-3-25 2029 San Luis Obispo West side of Cottonwood Pass Comment
  OBI15824  Layia pentachaeta subsp. albida Robert F. Hoover 1947-4-4 6880 San Luis Obispo W side of Cottonwood Pass Comment
  OBI64412  Layia pentachaeta subsp. albida David J. Keil 2001-3-28 29205 San Luis Obispo Diablo Range, Avenal Ridge. Cottonwood Pass along Highway 41, 1.1 mile west of Kern County line. 597 Comment
  POM361646  Layia pentachaeta subsp. albida L. S. Rose 1925-3-25 35058 San Luis Obispo Cottonwood Pass. Comment
  SEINET2442314  Layia pentachaeta subsp. albida David Keil 2001-3-28 29205 San Luis Obispo Diablo Range, Avenal Ridge. Cottonwood Pass along Highway 41, 1.1 mile west of Kern County line. 597 Comment
  UC1285380  Layia pentachaeta subsp. albida R. F. Hoover 1947-4-4 6880 San Luis Obispo w side Cottonwood Pass Comment
  UCD77801  Layia pentachaeta subsp. albida Robert E. Preston 1997-4-10 1026 San Luis Obispo San Luis Obispo County: 1.1 mi w of Cottonwood Pass 518 Comment
  OBI64419  Lemna David J. Keil 2001-3-28 29213 San Luis Obispo Diablo Range. Cottonwood Pass along Highway 41, 1.1 mile west of Kern County line. 561 Comment
  OBI64399  Lepidium nitidum David J. Keil 2001-3-28 29192 San Luis Obispo Diablo Range, Avenal Ridge. Cottonwood Pass along Highway 41, 1.1 mile west of Kern County line. 597 Comment
  OBI81367  Leptochloa fusca Jason Dart, D. Groh 2015-9-16 432 San Luis Obispo Cholame Valley, south side of Highway 41, 2.1 miles east of the intersection with Highway 46. 389 Comment
  RSA13047  Leptosiphon bicolor C. B. Wolf 1935-4-17 6453 Kern Diablo Range. South slope hill, Cottonwood Canyon, 0.3 miles east of San Luis Obispo County line. 488 Comment
  OBI16692  Leptosyne bigelovii Robert F. Hoover 1947-4-4 6894 San Luis Obispo W side of Cottonwood Pass Comment
  OBI16703  Leptosyne bigelovii Robert F. Hoover 1967-4-15 10455 San Luis Obispo Cyn just W of "Cottonwood Cyn bridge" lower Cuyama Valley Comment
  OBI64413  Leptosyne bigelovii David J. Keil 2001-3-28 29206 San Luis Obispo Diablo Range, Avenal Ridge. Cottonwood Pass along Highway 41, 1.1 mile west of Kern County line. 597 Comment
  UCSB12192  Leptosyne bigelovii 1962-3-24 San Luis Obispo 4.9 miles northeast of U.S. 466 at Cholame on State 41 near summit of Cottonwood Pass, Diablo Range 548 Comment
  UC718520  Linanthus bicolor Carl B. Wolf 1935-4-17 San Luis Obispo 0.3 mi e San Luis Obispo County line; Diablo Range, Cottonwood Canyon 487 Comment
  UCSB14924  Linanthus dichotomus Breedlove, Dennis 1962-3-24 San Luis Obispo 4.9 miles northeast of U.S. 466 at Cholame on State 41 near summit of Cottonwood Pass, Diablo Range 548 Comment
  UC577120  Linanthus parviflorus Alice Eastwood and John Thomas Howell 1935-3-25 2048 San Luis Obispo w side Cottonwood Pass Comment
  OBI64403  Lithophragma parviflorum var. parviflorum David J. Keil 2001-3-28 29196 San Luis Obispo Diablo Range, Avenal Ridge. Cottonwood Pass along Highway 41, 1.1 mile west of Kern County line. 597 Comment
  CAS-BOT-BC195755  Lupinus albifrons var. albifrons Alice Eastwood; John Thomas Howell 1935-3-25 2030 San Luis Obispo West side of Cottonwood Pass Comment
  JEPS105166  Lupinus bicolor Dean W. Taylor 1995-4-6 14782 San Luis Obispo Cholame Valley (ca. 1 mile E of Cholame); Davis Road 0.45 mi S of jct of Hwy 41 350 Comment
  UCSB17472  Lupinus bicolor Breedlove, Dennis 1962-3-24 San Luis Obispo 4.9 miles northeast of U.S. 466 at Cholame; on State 41 near summit of Cottonwood Pass; Diablo Range 548 Comment
  RSA695547  Lupinus bicolor subsp. microphyllus D. W. Taylor 1995-4-6 14782 San Luis Obispo Cholame Valley ( ca. 1 mile E of Cholame), Davis Road 0.45 mile S of jct of Hwy 41, 50 meters N of a lone Quercus lobata 351 Comment
  UC1285126  Lupinus microcarpus var. densiflorus R. F. Hoover 1949-5-1 7636 San Luis Obispo summit of Cottonwood Pass Comment
  CDA27508  Lupinus microcarpus var. microcarpus R. Riggins 1982-4-18 1353 Kern Inner Coastal Ranges, Temblor Mtns region; Grasslands and dry wash adjacent Ca. 41, E side Cottonwood Pass, 0.5 mi E San Luis Obispo Co. line. 0 Comment
  CHSC55106  Lupinus microcarpus var. microcarpus L. P. Janeway 1988-4-15 2631 San Luis Obispo South side of Antelope Grade (hwy 46) 0.7 mi W of the summit. 509 Comment
  OBI12831  Lupinus microcarpus var. microcarpus Robert F. Hoover 1949-5-1 7636 San Luis Obispo Summit of Cottonwood Pass Comment
  OBI12854  Lupinus microcarpus var. microcarpus Robert F. Hoover 1949-5-1 7641 San Luis Obispo Summit of Cottonwood Pass Comment
  RSA659046  Lupinus microcarpus var. microcarpus R. Riggins 1982-4-18 1353 Kern Grasslands and dry wash adjacent Ca. 41, E side Cottonwood Pass, 0.5 mi E San Luis Obispo Co. line. Comment
  RSA28715  Lupinus succulentus R. S. Woglum 1938-4-23 1556 San Luis Obispo Cottonwood Pass near Cholame. Comment
  CAS-BOT-BC324523  Madia radiata Alice Eastwood; John Thomas Howell 1935-3-25 2041 San Luis Obispo West side of Cottonwood Pass Comment
  CAS-BOT-BC347546  Malacothrix floccifera R. F. Hoover 1947-4-4 6893 San Luis Obispo West side of Cottonwood Pass Comment
  JEPS35257  Malacothrix floccifera R. F. Hoover 1947-4-4 6893 San Luis Obispo w side Cottonwood Pass Comment
  OBI15670  Malacothrix floccifera Robert F. Hoover 1947-4-4 6893 San Luis Obispo W side of Cottonwood Pass Comment
  UC614523  Malacothrix floccifera L. Constance 1938-4-10 2089 Kern 4 mi ne Cholame (in Avenal Ridge); Inner South Coast Ranges, Cottonwood Canyon 457 Comment
  UCD86932  Melica californica Beecher Crampton 1964-5-18 6965 San Luis Obispo San Luis Obispo County: NE corner of county, 5.5 miles northeast of Cholame, Cottonwood Pass Summit, State Hwy. 41. Comment
  OBI12454  Mentzelia pectinata Robert F. Hoover 1949-4-2 7577 San Luis Obispo Cottonwood Pass, near summit Comment
  OBI64410  Micranthes californica David J. Keil 2001-3-28 29203 San Luis Obispo Diablo Range, Avenal Ridge. Cottonwood Pass along Highway 41, 1.1 mile west of Kern County line. 597 Comment
  CAS-BOT-BC348808  Microseris campestris Alice Eastwood; John Thomas Howell 1935-3-25 2036 A San Luis Obispo West side of Cottonwood Pass Comment
  CAS-BOT-BC348992  Microseris douglasii subsp. douglasii Alice Eastwood; John Thomas Howell 1935-3-25 2036 San Luis Obispo West side of Cottonwood Pass Comment
  CAS-BOT-BC434725  Mirabilis laevis var. crassifolia R. F. Hoover 1967-4-15 10458 San Luis Obispo Canyon just west of Cottonwood Canyon bridge, lower Cuyama Valley. Comment
  CAS-BOT-BC434726  Mirabilis laevis var. crassifolia R. F. Hoover 1949-5-1 7644 San Luis Obispo Summit of Cottonwood Pass Comment
  OBI12185  Mirabilis laevis var. crassifolia Robert F. Hoover 1949-5-1 7644 San Luis Obispo Summit of Cottonwood Pass Comment
  OBI12188  Mirabilis laevis var. crassifolia Robert F. Hoover 1967-4-15 10458 San Luis Obispo Cyn just W of "Cottonwood Cyn bridge" lower Cuyama Valley Comment
  UC11285094  Mirabilis laevis var. crassifolia R. F. Hoover 1949-5-1 7644 San Luis Obispo summit of Cottonwood Pass Comment
  UCD39106  Mirabilis laevis var. crassifolia Beecher Crampton 1964-5-18 6964 San Luis Obispo San Luis Obispo County: N.E. corner of county, just east summit Cottonwood pass, State Hwy 41. 609 Comment
  UC614543  Monolopia lanceolata L. Constance 1938-4-10 2091 Kern 4 mi ne Cholame; Inner South Coast Ranges, Cottonwood Canyon, Avenal Ridge 457 Comment
  CHSC53328  Nassella cernua L. P. Janeway 1988-4-15 2632 San Luis Obispo South side of Antelope Grade (hwy 46), 0.7 mi W of the summit. 509 Comment
  JEPS7445  Nassella cernua G. Thomas Robbins and Rimo Bacigalupi 1952-4-15 3417 Kern beaten ground at edge State Highway 41 (4.5 mi w of San Luis Obispo Co. line, slopes of ridge, w edge of valley, extreme nw corner of Kern Co.); McClure Valley, Avenal Ridge, Cottonwood Canyon 365 Comment
  JEPS116687  Navarretia jaredii David Gowen 2006-5-31 591 San Luis Obispo West side of Cottonwood Pass on south side of Hwy 41. Comment
  RSA140296  Navarretia jaredii Clare B. Hardham 1957-6-14 2271 San Luis Obispo Cottonwood Pass. Comment
  CAS-BOT-BC230441  Navarretia mitracarpa Clare B. Hardham 1957-6-14 2271 San Luis Obispo Cottonwood Pass Comment
  CAS-BOT-BC230466  Navarretia mitracarpa Ynez Whilton Winblad 1937-6-16 s.n. San Luis Obispo Cottonwood Pass Comment
  JEPS108309  Navarretia mitracarpa David Gowen 2005-5-23 381 San Luis Obispo W. side of Cottonwood Pass on HWY 41, S. side of road on gentle E-facing slope. Comment
  OBI11312  Navarretia mitracarpa Robert F. Hoover 1949-5-29 7727 San Luis Obispo Cottonwood Pass, W side Comment
  SBBG107615  Navarretia mitracarpa C. B. Hardham 1957-6-14 2271 San Luis Obispo Cottonwood Pass Comment
  SEINET3860202  Navarretia mitracarpa Leigh A. Johnson, David Gowen 2010-5-10 10 -074 San Luis Obispo Near top of hill on east facing slope on south side of Hwy 41, 5.3 miles northeast of jct with Hwy 46 and Cholame Valley Road.; 0 562 Comment
  JEPS1931  Nemophila pedunculata L. Constance 1938-4-10 2093 Kern 4 mi ne Cholame (in Avenal Ridge, Cottonwood Canyon, Inner South Coast Ranges); Inner South Coast Ranges, ne of Cholame, Cottonwood Canyon 457 Comment
  OBI64402  Nemophila pedunculata David J. Keil 2001-3-28 29195 San Luis Obispo Diablo Range, Avenal Ridge. Cottonwood Pass along Highway 41, 1.1 mile west of Kern County line. 597 Comment
  UC606932  Nemophila pedunculata L. Constance 1938-4-10 2093 Kern 4 mi ne Cholame (Cottonwood Canyon, in Avenal Ridge); Inner South Coast Ranges, Cottonwood Canyon 457 Comment
  JEPS23631  Orobanche californica subsp. condensa Clare B. Hardham 1957-6-14 2272 San Luis Obispo Cottonwood Pass. Comment
  POM223339  Orthocarpus erianthus var. micranthus Alice Eastwood, John T. Howell 1935-3-25 2051 Kern East base of Cottonwood Pass. Comment
  CAS-BOT-BC272340  Pappostipa speciosa R. F. Hoover 1949-5-1 7637 San Luis Obispo Summit of Cottonwood Pass Comment
  CAS-BOT-BC169746  Pectocarya anisocarpa R. F. Hoover 1947-4-4 6883 San Luis Obispo W side of Cottonwood Pass Comment
  OBI20865  Pectocarya anisocarpa Robert F. Hoover 1947-4-4 6883 San Luis Obispo W side of Cottonwood Pass Comment
  UC1285296  Pectocarya anisocarpa R. F. Hoover 1947-4-4 6883 San Luis Obispo w side Cottonwood Pass Comment
  OBI20866  Pectocarya linearis subsp. ferocula Robert F. Hoover 1947-4-4 6878 San Luis Obispo W side of Cottonwood Pass Comment
  OBI20885  Pectocarya setosa Robert F. Hoover 1947-4-4 6877 San Luis Obispo W side of Cottonwood Pass Comment
  RSA13051  Phacelia distans Carl B. Wolf 1935-4-17 6457 Kern Diablo Range. South slope hill, Cottonwood Canyon, 0.3 miles east of San Luis Obispo County line. 488 Comment
  UC1285014  Phacelia douglasii R. F. Hoover 1949-4-2 7569 San Luis Obispo near summit Cottonwood Pass Comment
  OBI13792  Phacelia douglasii var. petrophila Robert F. Hoover 1949-4-2 7569 San Luis Obispo Cottonwood Pass near summit Comment
  OBI13777  Phacelia fremontii Robert F. Hoover 1949-4-2 7571 San Luis Obispo Cottonwood Pass near summit Comment
  UC1285011  Phacelia fremontii R. F. Hoover 1949-4-2 7571 San Luis Obispo near summit Cottonwood Pass Comment
  RSA428229  Phacelia tanacetifolia L. S. Rose 1937-4-8 37044 San Luis Obispo Summit of Cottonwood Pass, E of Cholame 579 Comment
  UC718085  Phacelia tanacetifolia C. B. Wolf 1935-4-17 6454 Kern 0.3 mi e San Luis Obispo Co. line; Diablo Range, Cottonwood Canyon 487 Comment
  UC718092  Phacelia tanacetifolia Carl B. Wolf 1935-5-8 6752 Kern 0.3 mi e San Luis Obispo Co. line; Diablo Range, Cottonwood Canyon 487 Comment
  UC881268  Phacelia tanacetifolia Lewis S. Rose 1937-4-8 37044 San Luis Obispo e Cholame (summit of pass); Cottonwood Pass 579 Comment
  OBI64398  Phlox gracilis David J. Keil 2001-3-28 29191 San Luis Obispo Diablo Range, Avenal Ridge. Cottonwood Pass along Highway 41, 1.1 mile west of Kern County line. 597 Comment
  OBI64406  Pholistoma membranaceum David J. Keil 2001-3-28 29199 San Luis Obispo Diablo Range, Avenal Ridge. Cottonwood Pass along Highway 41, 1.1 mile west of Kern County line. 597 Comment
  UCD15620  Pholistoma membranaceum R. B. Kelley 1985-4-14 157 San Luis Obispo San Luis Obispo County: 14.3 miles W of junction of SR 33 with SR 41, on SR 41. 594 Comment
  OBI20887  Plagiobothrys arizonicus Robert F. Hoover 1947-4-4 6884 San Luis Obispo W side of Cottonwood Pass Comment
  OBI20888  Plagiobothrys arizonicus Robert F. Hoover 1949-4-2 7574 San Luis Obispo Cottonwood Pass near summit Comment
  OBI64415  Plagiobothrys arizonicus David J. Keil 2001-3-28 29208 San Luis Obispo Diablo Range, Avenal Ridge. Cottonwood Pass along Highway 41, 1.1 mile west of Kern County line. 597 Comment
  UC1285001  Plagiobothrys arizonicus R. F. Hoover 1949-4-2 7574 San Luis Obispo near summit Cottonwood Pass Comment
  OBI20892  Plagiobothrys canescens Robert F. Hoover 1947-4-4 6879 San Luis Obispo W side of Cottonwood Pass Comment
  UCSB12193  Plantago erecta Breedlove, Dennis 1962-3-24 San Luis Obispo 4.9 miles northeast of U.S. 466 at Cholame on State 41 near summit of Cottonwood Pass; Diablo Range 548 Comment
  OBI64409  Poa secunda David J. Keil 2001-3-28 29202 San Luis Obispo Diablo Range, Avenal Ridge. Cottonwood Pass along Highway 41, 1.1 mile west of Kern County line. 597 Comment
  UC1873048  Poa secunda David Keil 2001-3-28 29202 San Luis Obispo Diablo Range. Avenal Ridge, Cottonwood Pass along Hwy 41, 1.1 mi W of Kern Co. line. 597 Comment
  CAS-BOT-BC243095  Poa secunda subsp. secunda R. F. Hoover 1949-5-1 7647 San Luis Obispo W side of Cottonwood Pass Comment
  OBI22156  Poa secunda subsp. secunda Robert F. Hoover 1949-5-1 7647 San Luis Obispo W side of Cottonwood Pass Comment
  UCD46637  Quercus kelloggii J. M. Tucker 1958-8-7 3446 Kern On summit ridge, perhaps 4-5 miles (airline) west of White Oak Lodge, at west end of 'Catskin' Valley (upper Cottonwood Creek watershed), Tehachapi Mountains, Kern County, California. 1737 Comment
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Dec 29 2018
  CHSC36141  Salvia columbariae Cheryll C. Smith 1980-4-1 3 Kern Ca. 1 mi e of San Luis Obispo- Kern County line, roadside n of Hwy 41. 365 Comment
  GH400893  Salvia columbariae L. Constance 1938-4-10 2092 Unknown Cottonwood Canyon, Avenal Ridge, 4 miles northeast of Cholame, Inner South Coast Ranges 457 Comment
  UC614650  Salvia columbariae L. Constance 1938-4-10 2092 Kern 4 mi ne Cholame (Avenal Ridge, Cottonwood Canyon); Inner South Coast Ranges, Cottonwood Canyon, Avenal Ridge 457 Comment
  OBI64404  Sanicula bipinnata David J. Keil 2001-3-28 29197 San Luis Obispo Diablo Range, Avenal Ridge. Cottonwood Pass along Highway 41, 1.1 mile west of Kern County line. 597 Comment
  CAS-BOT-BC363520  Senecio californicus R. F. Hoover 1947-4-4 6881 San Luis Obispo West side of Cottonwood Pass Comment
  CAS-BOT-BC363526  Senecio californicus Alice Eastwood; John Thomas Howell 1935-3-25 2049 San Luis Obispo West side of Cottonwood Pass Comment
  OBI15519  Senecio californicus Robert F. Hoover 1947-4-4 6881 San Luis Obispo W side of Cottonwood Pass Comment
  UC1284959  Senecio californicus R. F. Hoover 1947-4-4 6881 San Luis Obispo w side Cottonwood Pass; w side of Cottonwood Pass Comment
  RSA637575  Senecio flaccidus var. douglasii Michael A. Vincent 1999-6-11 8612 Kern At pullout along CA Rt. 41, 0.9 mile northeast of San Luis Obispo county line. Comment
  CAS-BOT-BC365649  Senecio flaccidus var. monoensis Michael A. Vincent 1999-6-11 8612 Kern At pullout along CA Rt. 41, 0.9 mile northeast of San Luis Obispo county line Comment
  SD25189  Solanum umbelliferum Frank F. Gander 1939-5-15 7528 San Luis Obispo Cottonwood Pass Comment
  UCD15621  Solanum umbelliferum R. B. Kelley 1985-4-14 158 San Luis Obispo San Luis Obispo County: 14.3 miles W of junction of SR 33 with SR 41, on SR 41. 594 Comment
  OBI81358  Solidago velutina Jason Dart, D. Groh 2015-9-16 433 San Luis Obispo Cholame Valley, south side of Highway 41, 2.1 driving miles east of the intersection with Highway 46. 410 Comment
  OBI81368  Stachys pycnantha Jason Dart, D. Groh 2015-9-16 431 San Luis Obispo Cholame Valley, south side of Highway 41, 2.1 miles east of the intersection with Highway 46. 389 Comment
  OBI64400  Stellaria nitens David J. Keil 2001-3-28 29193 San Luis Obispo Diablo Range, Avenal Ridge. Cottonwood Pass along Highway 41, 1.1 mile west of Kern County line. 597 Comment
  OBI22288  Stipa speciosa Robert F. Hoover 1949-5-1 7637 San Luis Obispo Summit of Cottonwood Pass Comment
  CAS-BOT-BC66624  Thysanocarpus curvipes Alice Eastwood; John Thomas Howell 1935-3-25 2046 San Luis Obispo West side of Cottonwood Pass. Comment
  OBI64407  Thysanocarpus curvipes David J. Keil 2001-3-28 29200 San Luis Obispo Diablo Range, Avenal Ridge. Cottonwood Pass along Highway 41, 1.1 mile west of Kern County line. 597 Comment
  UC1873043  Thysanocarpus curvipes David Keil 2001-3-28 29200 San Luis Obispo Diablo Range. Avenal Ridge, Cottonwood Pass along Hwy 41, 1.1 mi W of Kern Co. line. 597 Comment
  UCD115978  Thysanocarpus curvipes J. M. Tucker 1952-3-13 2333 San Luis Obispo Northeastern San Luis Obispo County: Near top of W side of Polonio Pass, 3.5 miles E of Cholame. Comment
  UCD15619  Thysanocarpus curvipes R. B. Kelley 1985-4-14 156 Kern 12.8 miles W of junction of SR 33 with SR 41, on SR 41. 533 Comment
  OBI64408  Thysanocarpus laciniatus David J. Keil 2001-3-28 29201 San Luis Obispo Diablo Range, Avenal Ridge. Cottonwood Pass along Highway 41, 1.1 mile west of Kern County line. 597 Comment
  UCSB15852  Trifolium gracilentum Breedlove, Dennis 1962-3-24 San Luis Obispo 4.9 miles northeast of U.S. 466 at Cholame on State 41 near summit of Cottonwood Pass, Diablo Range 548 Comment
  CAS-BOT-BC382757  Uropappus lindleyi Alice Eastwood; John Thomas Howell 1935-3-25 2045 San Luis Obispo West side of Cottonwood Pass Comment



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