Search Results — 2000 specimen records retrieved (1106 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/cch_archive/).
 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
  OBI7560  Abies bracteata Neil Havlik 1968-10-13 265 San Luis Obispo 1.5 mi S of Monterey county line; in the cyn of a small tributy of Estrada Crk Comment
  OBI5036  Abronia latifolia Robert J. Rodin 1956-5-29 6087 San Luis Obispo S end of Morro Bay Comment
  RSA0025774  Abronia latifolia Robert F. Hoover 1947-7-26 7326 San Luis Obispo Piedras Blancas Point. Comment
  SBBG1857  Abronia maritima H. and M. Dearing 1939-3-19 3073 San Luis Obispo near ocean at Oso Flaco Lake Comment
  SD90162  Abronia umbellata Benjamin C. Stone 1952-6-25 144 San Luis Obispo Oceano, on California Highway 1. Comment
  OBI26300  Abronia umbellata var. umbellata Mark Schneider 1974-8-7 s.n. San Luis Obispo S end of Morro Bay Comment
  OBI40995  Abronia umbellata var. umbellata David J. Keil, Eric A. Wise 1985-4-25 18555 San Luis Obispo On N side of Black Lake Cyn near Calif hwy 1 Comment
  CAS-BOT-BC219679  Acanthomintha obovata subsp. cordata R. F. Hoover 1950-5-30 7862 San Luis Obispo La Panza district Comment
  OBI47454  Acer macrophyllum David J. Keil, Art Webster 1984-4-29 18179 San Luis Obispo Lopez Wilderness Area Comment
  SBBG95642  Acer macrophyllum D. Keil with M. Luckow 1982-3-7 15694 San Luis Obispo between Santa Margarita and Cuesta summit along US 101, at turnout to bicycle path just N of Cuesta summit Comment
  UC54853  Acer negundo Mrs. R. W. Summers San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC28744  Achillea millefolium Alice Eastwood 1926-5-5 13902 San Luis Obispo Cholame Comment
  SD249124  Achillea millefolium Brandon Livitski 2014-5-16 1 San Luis Obispo Irish Hills, along the Mariposa trail. Comment
  OBI45263  Achillea millefolium F. X. Villablanca 1986-5-17 2 San Luis Obispo 1/2 mi S of Ardath st, and 1/4 mi E of the end of Pineridge end of Pineridge rd Comment
  RSA0048647  Achillea millefolium W. M. Arbaugh 1968-4-28 185 San Luis Obispo Oso Flaco Lake. Comment
  UCSB32822  Achillea millefolium Kiessig, M. 1978-4-21 San Luis Obispo Ca. 1, 24 miles No. of Hearst Castle 6 Comment
  OBI31652  Achyrachaena mollis Smeltzer, Turnquist 1982-5-7 95 San Luis Obispo NE side of Laguna Lake Park Comment
  OBI55584  Achyrachaena mollis George Butterworth 1998-4-28 239 San Luis Obispo Carrizo Plain natural area. 20' W of Simmler Rd, 1.5 mi N of Soda lake rd. T31S, R20E, S17 597 Comment
  UCR29419  Achyrachaena mollis David J. Keil, Melissa Luckow, et al 1981-4-24 14462 San Luis Obispo South Coast Range, California Route 58, 10 mi. east of junction with California Route [229?] 227 Comment
  CHSC109020  Acmispon americanus var. americanus R. F. Thorne 1963-6-8 32174 San Luis Obispo 6 miles NW of Bradley on road to Jolon. 213 Comment
  UCD84252  Acmispon americanus var. americanus Ayzik Solomeshch 2009-4-15 s.n. San Luis Obispo San Luis Obispo County: Camp Roberts. 7 miles as the crow flies west from San Miguel. Avery Road. 250 Comment
  OBI31436  Acmispon brachycarpus Joy Nishida, Julie Oxford 1982-4-16 306 San Luis Obispo American Cyn. 1.2 mi S of campground 506 Comment
  OBI20338  Acmispon glaber var. glaber Samuel Miyamoto 1971-5-17 8 San Luis Obispo Poly Cyn, SLO 113 Comment
  OBI31182  Acmispon glaber var. glaber Julie M. Vanderwier 1978-5-5 11 San Luis Obispo Indian Knob Tar Sands Comment
  OBI12978  Acmispon glaber var. glaber McMillan 1952-6-7 138 San Luis Obispo Carrissa Plains 1 mi W 2 mi S of Simmler Comment
  OBI12994  Acmispon glaber var. glaber Robert F. Hoover 1946-6-2 6113 San Luis Obispo 5 mi SE of Santa Margarita on road to Pozo Comment
  SD39811  Acmispon heermannii var. orbicularis Edith A. Purer 1932-8-1 4709 San Luis Obispo Morro Bay Comment
  OBI13058  Acmispon junceus var. junceus Robert F. Hoover 1965-6-17 9434 San Luis Obispo Santa Lucia Range. Ridge NW of Cuesta Pass Comment
  OBI35382  Acmispon junceus var. junceus K. A. Nadeau 1983-4-30 10 San Luis Obispo About 3 mi E of San Luis Obispo on ridge above intersection of Broad St and Rockview Rd Comment
  OBI35441  Acmispon junceus var. junceus Melody Dickens 1980-4-30 5 BH San Luis Obispo Black Hill, Morro Bay State Park Comment
  OBI13054  Acmispon procumbens var. procumbens Robert F. Hoover 1947-4-26 7092 San Luis Obispo Middle Branch of Huerhuero Crk, just above Wells corner Comment
  OBI56772  Acmispon strigosus David J. Keil 1986-4-13 19174 San Luis Obispo 2 mi E from jctn with Las Pilitas Rd on Parkhill rd. S side of hwy Comment
  OBI65612  Acmispon strigosus G. F. Hrusa 1995-4-15 12092 San Luis Obispo La Panza Range. Immed adj to Queen Bee Camp 1 m S of La Panza Rd summit 750 Comment
  RSA0039773  Acmispon strigosus LeRoy Gross, Pam DeVries, Melinda Elster 2014-5-21 6515 San Luis Obispo La Panza Range: Western side of the Machesna Mountain Wilderness. American Canyon Campground., Near 35.28461N 120.26558W. Follow trail up to last creek crossing, below stock pond. Near the main ridge line. Ended near 35.29415N 120.23097W. 538 Comment
  OBI13015  Acmispon wrangelianus Robert F. Hoover 1950-4-21 7847 San Luis Obispo Between Morro Bay and Cayucos S of Toro Crk Comment
  OBI28661  Acourtia microcephala David J. Keil, Eric Wise 1982-7-2 16299 San Luis Obispo Nipomo Mesa area W of Pomeroy rd along Black Lake cyn trl Comment
  UC1070050  Acourtia microcephala T. M. Hendrix 1937-6-4 249 San Luis Obispo 5 mi nw El Dorado School; Pozo Quad. 518 Comment
  CAS-BOT-BC29241  Acourtia microcephala R. F. Hoover 1946-8-17 6286 San Luis Obispo Arroyo Grande Creek below junction of Topez Canyon Comment
  OBI30632  Adenostoma fasciculatum Neil Havlik 1967-5-14 326 -19 San Luis Obispo 2 mi E of Navajo campground, La Panza district, Los Padres Natl Forest Comment
  RSA786559  Adenostoma fasciculatum D. M. McF 1954-6-18 s.n. San Luis Obispo Dick Westerman Road. Arroyo Grande. 152 Comment
  OBI58694  Adenostoma sparsifolium David J. Keil 1998-5-20 27341 San Luis Obispo Los Padres National Forest. Vicinity of trailhead, about 11 mi. NE of junction with Tepusquet Canyon Road along Hwy 166. Comment
  RSA43026  Adiantum aleuticum Robert F. Hoover 1949-3-16 6671 San Luis Obispo Just south of Monterey county line Comment
  OBI27198  Adiantum jordanii Thomas Burrows 1981-4-9 141 San Luis Obispo Reservoir Canyon 160 Comment
  SBBG107863  Adiantum jordanii C. B. Hardham 1958-5-10 3262 San Luis Obispo Sargent Cypress Forest, Cypress Mtn Comment
  UCR142583  Ageratina adenophora George K. Helmkamp, Elizabeth Helmkamp 2000-4-19 5377 San Luis Obispo Central Coast, Irish Hills, See Canyon at Pippin Lane, about 1.5 mi north of San Luis Bay Dr. 76 Comment
  RSA0041505  Agoseris grandiflora LeRoy Gross, Marcel Beffort, Pam DeVries 2014-5-13 6423 San Luis Obispo Garcia Mountain: Off Forest Service Road 30S05.2, Down Trout Creek to trail that climbs up over a saddle and drops down into another tributary of Trout Creek. Stopped at Buckeye Campsite., Wilderness boundary starts with trail leaving Trout Creek to climb the saddle. Started near 35.25785N 120.39436W. Ended at camp, near 35.24658N 120.34365W. 376 Comment
  RSA682351  Agoseris grandiflora Scott D. White, Ken McDonald 2001-5-9 8482 San Luis Obispo Central Coast: Price Cyn, inland from Pismo Beach. Union Pacific RR Right of Way, Edna to Pismo Beach. 6 Comment
  SBBG66207  Agoseris grandiflora M. M. Miles 1886-1 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  OBI27176  Agoseris grandiflora var. grandiflora Thomas Burrows 1980-5-17 53 San Luis Obispo Reservoir Cyn Comment
  UC1224750  Agoseris grandiflora var. grandiflora R. F. Hoover 1949-5-16 7700 San Luis Obispo Poly Canyon Poly Canyon Comment
  JEPS51972  Agoseris hirsuta Ernest C. Twisselmann 1965-11-2 11688 San Luis Obispo just n, along bluffs San Simeon Beach State Park Comment
  SBBG109892  Agrostis capillaris C. B. Hardham 1958-7-20 3755 San Luis Obispo Coon Crk, York Mtn, W of Templeton Comment
  SEINET11261355  Agrostis exarata David Keil 1993-6-11 24175 San Luis Obispo Laguna Lake Park.; 0 35 Comment
  UC1257322  Agrostis hooveri R. F. Hoover 1969-6-5 11367 San Luis Obispo Oak Park district Arroyo Grande Comment
  UCR122735  Aira caryophyllea George K. Helmkamp, E. A. Helmkamp 1998-5-19 3879 San Luis Obispo Outer South Coast Range; Santa Lucia Range, southwest of Paso Robles along CA Hwy 46 at York Mountain Road 366 Comment
  OBI21215  Allium crispum Robert F. Hoover 1956-4-28 8373 San Luis Obispo W side of Polonio Pass Comment
  OBI28094  Allium crispum Carrie Wilson, Allison Berry 1982-4-24 11 San Luis Obispo Approx 6.5 mi NW of Paso Robles on CA Rte G14. 1/2 mi inside entrc to Devil's Gorge Cmpgd.On ridge above E shore of Lake Nacimiento Comment
  CAS-BOT-BC469254  Allium fimbriatum var. fimbriatum R. F. Hoover 1960-5-13 8521 San Luis Obispo Rinconada Mine (SE. of Santa Margarita) Comment
  OBI79873  Allium hickmanii Mark Brunchweiler, E. A. Appel 2013-4-27 413 .1052 San Luis Obispo Highway 1 north of Cambria along trail into Sam Simeon Bluffs trail, Approximately midway to shore from end of Lone Palm Dr (across from San Simeon Creek Road) Growing in hand packed clay in and next to trail. Comment
  CAS-BOT-BC472009  Allium lacunosum var. davisiae Clare B. Hardham 1958-5-5 3192 San Luis Obispo Carissa Plains 8.7 miles south of Simmler, west side. Comment
  CAS-BOT-BC472751  Allium lacunosum var. micranthum O. Renner 1923-5-1 s.n. San Luis Obispo Paso Robles Comment
  OBI31720  Amaranthus powellii Turnquist, Smeltzer 1982-7-23 191 San Luis Obispo Laguna Lake Park, near developed trls and roadway on E side of lake Comment
  OBI69142  Amaranthus powellii Kristina L. Schultz 2000-11-24 34 San Luis Obispo San Luis Obispo airport. Located off broad across from San Luis Obispo airport Comment
  UCD97808  Amaranthus retroflexus Ernest C. Twisselmann 1963-8-23 8882 San Luis Obispo San Luis Obispo County: Temblor Range and the Western San Joaquin Valley. Dorothy Twisselmann Ranch, eastern part of county. 670 Comment
  OBI35397  Ambrosia chamissonis Helen Jones 1981-5-8 93 San Luis Obispo Piedras Blancas Point Comment
  RSA121732  Amorpha californica H. C. Lee 1936-5-15 15619 San Luis Obispo 1 mile S.E. of Lmoa Pelona School. 198 Comment
Read comments
May 19 2013
  OBI59526  Amorpha californica var. californica David J. Keil, with V. L. Holland 1999-5-4 28318 San Luis Obispo Camp Roberts. Sulfur Springs Road, 0.5?1.1 miles w of junction with Deer Trail Road. Comment
  CAS-BOT-BC222368  Amsinckia douglasiana R. F. Hoover 1949-4-21 7629 San Luis Obispo Near Fernandez Creek on La Panza-Creston road Comment
  CDA40432  Amsinckia douglasiana T. C. Fuller 1962-3-1 7729 San Luis Obispo Temblor Range; Henry Twisselmann ranch, 15 miles south of Cholame. 0 Comment
  UC479938  Amsinckia douglasiana Alice Eastwood 1896-5-1 San Luis Obispo hills near boundary between Santa Barbara and San Luis Obispo; Cuyama Comment
  RSA0091227  Amsinckia gloriosa Francia Chisaki, Peter M. Ray 1952-4-4 2194 San Luis Obispo At a pair of white posts where a small wash runs under road in galvanized iron pipe (0.1 mile from cattle guard), 0.9 mile on road east of La Panza (B.M.). Comment
  RSA0042903  Amsinckia intermedia LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-29 6278 San Luis Obispo East end of the Santa Lucia Wilderness. Started at locked gate to lookout on Hi Mountain, then south southeast to Hi Valley, then east to Road 30S05.2., Trail started near 35.26052N 120.42981W. ended at 35.24926N 120.38324W. T31S R15E S8 NE1/4. 558 Comment
  RSA0089702  Amsinckia intermedia P. A. Munz 1951-4-12 16277 San Luis Obispo 13 miles from McKittrick, St. Hwy 178, towards Simmler, Temblor Range. 762 Comment
  UC1084612  Amsinckia intermedia Francia Chisaki, Peter M. Ray 1952-4-4 2191 San Luis Obispo 6.3 mi e of La Panza (road from Creston to Simmler, 30 mi e of Indian Creek) Comment
  OBI66061  Amsinckia menziesii D. R. Miller 1994-3-17 394 -105 San Luis Obispo Pine Mtn Region. Next to main rd, aobve Turkey Bend, San Simeon Crk drainage 610 Comment
  UC2027492  Amsinckia menziesii var. menziesii Greg Wilvert 2005-3-30 67 San Luis Obispo Southeast Half of the Caliente Range: 100 m W of dead end of Padrones Canyon Road, near Padrones Springs. Comment
  UCR42891  Amsinckia spectabilis David J. Keil 1981-4-25 14581 San Luis Obispo Central Coast, Baywood Park at Sweet Springs Marsh, Morro Bay area 3 Comment
  SDSU20257  Amsinckia spectabilis var. microcarpa Michael G. Simpson 2012-6-10 3700 San Luis Obispo Dunes east of Morro Bay State Park, along, ca. 600 feet due west of corner of south end of Inyo Street on foot path, then ca. 750 feet north. 17 Comment
  CDA40431  Amsinckia spectabilis var. microcarpa Alicia Doran 1991-3-12 s.n. San Luis Obispo Oceano. 0 Comment
  OBI35501  Amsinckia spectabilis var. microcarpa S. M. Inman 1983-4-25 18 San Luis Obispo Pecho Study Site, Los Osos. 1/2 mi S on Pecho Valley Rd past jctn of Pecho Rd. rt on dirt rd after 'deer' sign, to S of dirt rd Comment
  OBI32035  Amsinckia spectabilis var. spectabilis David J. Keil, Eric Wise 1981-5-25 14823 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Near hwy 1 in windswept coastal areas Comment
  OBI64527  Amsinckia tessellata David J. Keil, with Margriet Wetherwax, Beth Painter, Jody Olsen, Kevin Downing, Charis Bratt, and Lynne Dee (Oyler) Althouse 2000-5-16 28693 San Luis Obispo Camp Roberts; vicinity of Twin Bridges (over Nacimiento River). Comment
  UC1061770  Amsinckia tessellata var. gloriosa A. Lewis 1932-3-12 46 San Luis Obispo San Miguel 243 Comment
  CDA20952  Amsinckia tessellata var. tessellata G. F. Hrusa, J. Hart 1993-4-6 10708 San Luis Obispo Carrizo Plain; S end of Soda Lake on E side. 609 Comment
  UC1061772  Amsinckia vernicosa var. vernicosa P. L. Johannsen 1937-4-13 1038 San Luis Obispo 2 mi e of Whites (Bad lands, Plot 123) 944 Comment
  UC547753  Amsinckia vernicosa var. vernicosa David D. Keck and J. Clausen 1935-4-9 3107 San Luis Obispo 5 mi e Cholame (on road to Lost Hills, summit of Polonio Pass, s tip of Diablo Range); Diablo Range, Polonio Pass 579 Comment
  HSC91712  Anaphalis margaritacea Susan H. Bicknell 1988-8-15 San Luis Obispo Montano de Oro State Park, MDO 1 Comment
  OBI78869  Anaphalis margaritacea David J. Keil 2013-9-3 32009 San Luis Obispo Morro Bay State Park. Park Ridge 36 Comment
  POM358765  Anaphalis margaritacea Thekla Mohr 1911-07 s.n. San Luis Obispo [no locality information provided] Comment
  UC771724  Anaphalis margaritacea R. F. Hoover 1946-9-23 6449 San Luis Obispo Cambria Comment
  CAS-BOT-BC278783  Ancistrocarphus filagineus R. C. Wenk 2007-4-20 651 San Luis Obispo Carrizo Plain National Monument, above Selby Rocks campground. Foothills of the Caliente Range 731 Comment
  OBI55306  Ancistrocarphus filagineus David J. Keil 1998-5-11 27216 San Luis Obispo Caliente Range, 5.1 mi from Soda Lake Rd. along Selby Rd. Comment
  UCD163524  Ancistrocarphus filagineus CNPS Melinda Elster; Sara Taylor 2015-4-26 CARR- 755 A San Luis Obispo San Luis Obispo County: Carrizo Plain National Monument, west of Padrones Canyon. 974 Comment
  CAS-BOT-BC64107  Ancistrocarphus filagineus Ernest C. Twisselmann 1952-5-2 546 San Luis Obispo Wolf Place, 8 miles sout of Cholame Comment
  UC1285332  Anisocarpus madioides R. F. Hoover 1949-5-14 7671 San Luis Obispo above San Simeon; Rocky Butte District Comment
  CAS-BOT-BC102278  Anthemis cotula R. F. Hoover 1965-8-1 9500 San Luis Obispo Valley west of Mt. Bishop Comment
  OBI38210  Anthemis cotula Eric Wise 1981-6-15 569 San Luis Obispo N shore of Laguna Lake, SLO Comment
  SBBG117851  Anthemis cotula M. Wetherwax, E. Painter, K. Downing 2002-5-8 SLO 249 San Luis Obispo near jct of Rd to Fort Merriam and rd on W side of K-1 range; Camp San Luis Obispo 100 Comment
  OBI31651  Anthemis cotula Turnquist, Smelzter 1982-7-23 199 San Luis Obispo N of Laguna Lake Park Comment
  OBI38213  Anthemis cotula Eric Wise 1982-6-24 1553 San Luis Obispo Farm pond N of Warden Lake about 1/2 mi Comment
  RSA585667  Anthemis cotula F. L. Johnson, E. A. Young 1993-5-26 0619 San Luis Obispo Near cattle pens Comment
  RSA128135  Anthriscus caucalis Clare B. Hardham 1959-4-23 4290 San Luis Obispo Sanat Lucia Mountains, Tassajara Canyon Comment
  SBBG107277  Antirrhinum C. B. Hardham 1959-6-10 4813 San Luis Obispo Santa Barbara Rd, Atascadero Comment
  SBBG15383  Antirrhinum ovatum E. C. Twisselmann 1962-6-13 7283 San Luis Obispo Bitterwater Rd at the Dorothy Twisselmann Ranch 640 Comment
  UCR97051  Antirrhinum ovatum C. F. Smith 1991-6-25 12215 San Luis Obispo Crest of range along road between Cuyama Valley and Carrizo Plain, in W part of Caliente Mtn Ridge. 1372 Comment
  JEPS3471 Image available Antirrhinum ovatum Alice Eastwood 1902-6-12 San Luis Obispo Carrizo Plain; McDonald Ranch; Carrizo Plain (McDonald's Ranch), San Luis Obispo Co. Comment
  UC1281542  Antirrhinum ovatum Robert W. Storer 1949-5-26 453 San Luis Obispo 11 mi n and 4 mi w Simmler Comment
  OBI29645  Aphanes occidentalis David J. Keil, Dirk Walters 1980-4-26 13825 San Luis Obispo Along town Crk near Lime Mtn mine, W of Paso Robles Comment
  OBI58678  Aphanes occidentalis David J. Keil 1998-3-27 26472 San Luis Obispo Montana de Oro State Park. Slopes W of Valencia Peak burned over in summer 1997 244 Comment
  SBBG23102  Apium graveolens E. R. Chandler 1962-6-15 863 San Luis Obispo Oso Flaco Lake Comment
  IRVC28959  Apium graveolens G. K. Helmkamp 2003-8-18 8090 San Luis Obispo Oceano; south side of Oceano Airport along an unnamed road Central Coast 6 Comment
  OBI20477  Apocynum androsaemifolium Robert F. Hoover 1950-6-21 8019 San Luis Obispo Pine Mt, Santa Lucia Mts Comment
  OBI20482  Apocynum cannabinum Ernest C. Twisselmann 1953-6-27 391 San Luis Obispo Sandiago Joe's Spring, 11 mi E of Simmler 792 Comment
  NY353238  Aquilegia fontinalis A. Eastwood 1938-6-14 5934 San Luis Obispo Prefumo Canyon Comment
  OBI66674  Aralia californica D. R. Miller 1994-8-27 894 -534 San Luis Obispo Pine Mt Region. In creekway at Big Water Cyn, Tobacco Crk drainage 610 Comment
  SBBG127398  Araujia sericifera D. Keil 2008-3-13 30488 San Luis Obispo Monterey St at railroad overcrossing; San Luis Obispo 75 Comment
  SBBG94211  Arbutus menziesii T. J. Ayers, S. Junak 1989-6-22 766 San Luis Obispo powerline rd 0.3 mi SW of intersection with Tassajara Crk Rd, ca. 1.8 mi W of Hwy 101 Comment
  CAS-BOT-BC24193  Arctostaphylos R. F. Hoover 1947-7-16 7305 San Luis Obispo Price Canyon on north-facing sanstone slope. Comment
  JEPS98866  Arctostaphylos Walter Knight, James B. Roof, and Irja Knight 1966-1-12 1773 San Luis Obispo on top of Los Osos Mesa 60 Comment
  OBI71462  Arctostaphylos crustacea subsp. crustacea David J. Keil 1999-3-23 28221 San Luis Obispo Montana de Oro State park. Manzanita trl Comment
  JEPS98882  Arctostaphylos cruzensis James Roof 1961-6-6 San Luis Obispo Hearst Ranch, Arroyo de la Cruz; type locality, specimen taken from type plant Comment
  UC1389142  Arctostaphylos cruzensis B. Bolt 1936-3-18 638 San Luis Obispo 4 mi se mouth of Osos Creek; Cayucos Quadrangle 243 Comment
Read comments
Dec 24 2016
  JEPS98880  Arctostaphylos cruzensis James Roof 1961-6-1 San Luis Obispo Los Osos bluffs Comment
  SBBG44618  Arctostaphylos glandulosa subsp. cushingiana L. W. Edge 1972-4-4 109 San Luis Obispo Cerro Alto forestry camp off St Hwy 41 Comment
  CAS-BOT-BC24873  Arctostaphylos glandulosa subsp. cushingiana R. F. Hoover 1946-11-16 6551 San Luis Obispo Upper Arroyo Grande, at top of ridge apposite County Park. Comment
  OBI26638  Arctostaphylos glauca Lyda W. Edge 1972-4-5 115 San Luis Obispo Willow Creek road near Adelaida Comment
  CAS-BOT-BC24612  Arctostaphylos glauca Ernest C. Twisselmann 1955-6-16 2151 San Luis Obispo Queen Bee Canyon. Shandon. 673 Comment
  CAS-BOT-BC24619  Arctostaphylos glauca R. F. Hoover 1946-11-17 6558 San Luis Obispo Cuyama Canyon near Clear Creek. Comment
  RSA43162  Arctostaphylos glauca Robert F. Hoover 1946-11-16 6555 San Luis Obispo Upper Arroyo Grande, 5 mi. above County Park. Comment
  SBBG44628  Arctostaphylos glauca L. W. Edge 1972-4-5 115 San Luis Obispo Willow Crk Rd near Adelaida Comment
  UC1276217  Arctostaphylos glauca R. F. Hoover 1946-11-16 6555 San Luis Obispo 5 mi above County Park; Upper Arroyo Grande Comment
  OBI14682  Arctostaphylos hearstiorum Robert F. Hoover 1959-4-3 8492 San Luis Obispo 1.8 mi N of Arroyo de la Cruz on STate hwy 1, above site of former Washington School Comment
  CDA11548  Arctostaphylos luciana G. F. Hrusa, D. Ragan 1995-6-2 12383 San Luis Obispo Black Butte Research Natural Area. Immediately E of Mt. Lowe, approximately 1/3 m E of summit along fire break road. Comment
  SBBG109368  Arctostaphylos luciana C. B. Hardham 1967-4-17 9008 San Luis Obispo E of Cuesta Grade Comment
  UC1309651  Arctostaphylos luciana B. Bolt 1936-5-4 701 San Luis Obispo 1 1/4 mi w Gay Mountain; San Luis Obispo Quadrangle 792 Comment
  CAS-BOT-BC40102  Arctostaphylos morroensis R. F. Hoover 1964-3-16 8653 San Luis Obispo Los Osos Highlands Comment
  RSA633190  Arctostaphylos morroensis Jon E. Keeley, Melanie Baer-Keeley 1993-9-4 24361 San Luis Obispo At the entrance to Montana de Oro State Park. 70 Comment
  RSA633196  Arctostaphylos morroensis Jon E. Keeley, Melanie Baer-Keeley 1993-9-4 24356 San Luis Obispo At the entrance to Montana de Oro State Park. 70 Comment
  UC1309678  Arctostaphylos morroensis B. Bolt 1936-1-31 560 San Luis Obispo 3/4 mi se mouth of Osos Creek; Cayucos Quadrangle 30 Comment
  UCD52467  Arctostaphylos morroensis Roman Gankin 1958-2-5 273 San Luis Obispo South end of Morro Bay. Comment
  CAS-BOT-BC40109  Arctostaphylos morroensis Ernest C. Twisselmann 1959-5-23 5272 San Luis Obispo Pecho Hills, just north of the mouth of Hazard Canyon (the type locality). 38 Comment
  UC1302405  Arctostaphylos morroensis Robert F. Thorne and Percy C. Everett 1963-4-22 San Luis Obispo stabilized dunes on s side Morro Bay 6 Comment
  UC1309654  Arctostaphylos obispoensis B. Bolt 1936-1-15 546 San Luis Obispo 1 3/4 mi n Goldtree; San Luis Obispo Quadrangle 365 Comment
  UCD52913  Arctostaphylos obispoensis A. E. Wieslander 1936-2-27 617 San Luis Obispo Morro Creek. Comment
  UCR198226  Arctostaphylos obispoensis Dean Kelch 2007-2-19 07 .075 San Luis Obispo Serpentine Canyon, along south side of Hwy 41, 10 km east of Hwy 1 229 Comment
  SDSU2817  Arctostaphylos obispoensis D. F. Howe 1960-4-10 2845 San Luis Obispo 3 miles on road west of Cuesta Pass, 6 miles north of San Luis Obispo. 732 Comment
  HSC103811  Arctostaphylos osoensis G. Fred Hrusa 1995-6-20 12415 San Luis Obispo Hollister Peak; Large colony on SW-facing shoulder of Hollister Peak, immediately below last steep ascent to peak from S side. 375 Comment
  CAS-BOT-BC44406  Arctostaphylos pechoensis R. F. Hoover 1946-12-15 6576 San Luis Obispo Upper Coon Creek, San Luis Obispo Range Comment
  RSA252163  Arctostaphylos pechoensis Gary D. Wallace 1974-11-23 1323 San Luis Obispo South of San Luis Obispo and west of Hwy. 101; 1/2 mi. SE of summit of See Canyon Rd; 4.8 mi NW of its jct. with San Luis Bay Rd. 249 Comment
  OBI26818  Arctostaphylos pilosula David J. Keil 1981-3-7 14287 San Luis Obispo Between San Luis Obispo and Arroyo Grande along Calif rte 227. Comment
  SEINET11995495  Arctostaphylos pilosula W. Knight, Knight, I. 1986-1 6349 San Luis Obispo Santa Barbara Rd (Atascadero Rd) 2 mi from Atascadero Comment
  UCD53652  Arctostaphylos pilosula T. M. Hendrix 1939-1-22 934 San Luis Obispo Los Polites District; west of school house. 457 Comment
  RSA202097  Arctostaphylos pilosula subsp. pilosula T. M. Hendrix 1939-1-22 934 San Luis Obispo Los Polites District west of school house. 457 Comment
  UC21800  Arctostaphylos purissima Mrs. Blochman 1892-1 San Luis Obispo Comment
  OBI23070  Arctostaphylos rudis Malcolm McLeod, G & K Jones, C. Cunningham, M. Coffeen, S. Hessler 1980-1-6 1354 San Luis Obispo North of Black Lake cyn, 0.4 mi S of Pomeroy rd, X Lyn Los Berros, across road to W from 10 acre plot being dozed for avocados Comment
  UC1120103  Arctostaphylos tomentosa subsp. crustacea H. C. Lee 1936-3-9 462 San Luis Obispo 2 mi nnw Camp Hill; Arroyo Grande Quadrangle Comment
  RSA43161  Arctostaphylos tomentosa subsp. tomentosa Robert F. Hoover 1947-7-16 7305 San Luis Obispo Price Canyon. Comment
  UC1276227  Arctostaphylos tomentosa subsp. tomentosa R. F. Hoover and P. V. Wells 1963-7-30 8589 San Luis Obispo ne side Los Osos Valley Comment
  UCR29910.2  Arenaria douglasii J. H. Nishida, Julie Oxford 1982-4-16 310 San Luis Obispo South Coast Range, 0.6 - 1.2 mi south of American Canyon Campground 579 Comment
  CAS-BOT-BC174076  Arenaria paludicola R. F. Hoover 1947-8-2 7343 San Luis Obispo Near Small Twin Lake, s. of Arroyo Grande Comment
  CAS-BOT-BC47686  Armeria maritima subsp. californica Ynez Whilton Winblad 1937-6-18 s.n. San Luis Obispo Cambria Comment
  POM280811  Armeria maritima subsp. californica Henry J. Ramsey, Henry J. Ramsey 1940-4-21 s.n. San Luis Obispo Cambria. Comment
  RSA401646C  Armeria maritima subsp. californica Dana Krempels 1981-3-15 14 -DK San Luis Obispo San Simeon Acres. South of pond and creek (Pico), 100 m S of Hwy 101, 300m E of mouth of Pico Creek. at sea level. 0 Comment
  UCSB51944  Armeria maritima subsp. californica Mizuno, Robert 1967-4-22 San Luis Obispo 50 yards south of Pico Creek; 6.7 miles north of Cambria on Highway 1; Pico Creek Comment
  OBI29942  Artemisia biennis David J. Keil 1977-10-22 s.n. San Luis Obispo 1/4 mi E of jctn with South Bay Blvd along Turri Rd Comment
  OBI17041  Artemisia douglasiana Robert F. Hoover 1966-9-16 10024 San Luis Obispo Santa Margarita Crk 2 mi N of Santa Margarita Comment
  UC1119554  Artemisia douglasiana H. A. Jensen 1930-10-7 49 San Luis Obispo mouth of Arroyo de la Cruz; Piedras Blancas Quadrangle 30 Comment
  UCR132030  Artemisia douglasiana George K. Helmkamp 2003-9-8 8133 San Luis Obispo Central Coast, Saltwater ocean inlet 0.2 mile SW of Oceano Airport 6 Comment
  CAS-BOT-BC90622  Artemisia dracunculus R. F. Hoover 1965-9-18 9583 San Luis Obispo Calf Canyon Comment
  OBI71940  Artemisia tridentata George Butterworth 2009-11-5 761 San Luis Obispo Chimeneas; Cuyama River, Oakey Terrace 442 Comment
  RSA165492  Asclepias eriocarpa Clare B. Hardham 1962-6-22 10349 San Luis Obispo Along Nacimiento River, west of Cantinas Creek Comment
  UC170258  Asclepias fascicularis E. Palmer, M. D. 1876-7-12 436 San Luis Obispo 25 mi ne San Luis Obispo (McGinneys') Comment
  UC1123573  Asclepias vestita G. T. Nordstrom 1937-5-16 1234 San Luis Obispo 2.1 mi ese Chimney Rock; Adelaida Quadrangle Comment
  CDA43228  Asphodelus fistulosus Richard R. Halse 2012-3-26 8439 San Luis Obispo Along State Highway 1 at the north edge of Cayucos, by exit 285. Comment
  UC74915  Aspidotis californica Mrs. R. W. Summers San Luis Obispo Santa Lucia Mts Comment
  CAS-BOT-BC65875  Aspidotis densa Ernest C. Twisselmann 1956-11-7 3230 San Luis Obispo Santa Lucia Range: Cypress Swamp, Cypress Mountain 640 Comment
  UC638992  Astragalus curtipes Bernard Miossi 1940-3-16 209 San Luis Obispo one mi n San Luis Obispo; n of San Luis Obispo 76 Comment
  RSA614979  Astragalus didymocarpus George K. Helmkamp, E. A. Helmkamp 1998-4-8 3229 San Luis Obispo Elkhorn Grade Rd, 13.7 mi. NW of jct with CA hwy 33 (roughly WNW of Maricopa). 579 Comment
  OBI13367  Astragalus didymocarpus Robert F. Hoover 1949-4-2 7565 San Luis Obispo Cholame Valley, at foot of Cottonwood Pass grade Comment
  CAS-BOT-BC182345  Astragalus didymocarpus var. didymocarpus Ernest C. Twisselmann 1957-4-24 3404 San Luis Obispo Choice Valley Hills: Salt Canyon 579 Comment
  CAS-BOT-BC182909  Astragalus douglasii R. F. Hoover 1948-4-12 7437 San Luis Obispo Cottonwood Pass (foothills on west side of) Comment
  OBI60645  Astragalus gambelianus David J. Keil 1986-4-13 19155 San Luis Obispo Along Pozo Rd, 0.5 mi NW of Rinconada Mine entrance on SW side of hwy Comment
  OBI13333  Astragalus lentiginosus var. idriensis Robert F. Hoover 1953-5-16 8310 San Luis Obispo Summit of Temblor range NE of Simmer Comment
  CDA13610  Astragalus lentiginosus var. nigricalycis G. F. Hrusa, O. Pollak, R. Reiner (TNC), J. Willoughby (BLM) 1997-3-12 13639 San Luis Obispo Carrizo Plain; +/- 1/4 m. E of Washburn Ranch adjacent to Ranch access Rd. Comment
  OBI58062  Astragalus lentiginosus var. nigricalycis David J. Keil, with Rhonda Riggins and Karl Striby 1998-5-22 27377 San Luis Obispo Caliente Range, 3.7 mi. from junction with Soda Lake Rd. on Selby Rd. Comment
  OBI32804  Astragalus lentiginosus var. nigricalycis David J. Keil, Julie Vanderwier and Glenda Winn 1978-1 12726 San Luis Obispo 29.5 mi SE of Calif Rte 58 along Soda Lake Rd Comment
  UC1128843  Astragalus macrodon G. T. Nordstrom 1937-5-17 1256 San Luis Obispo 5.2 mi se Chimney Rock; Adelaida Quad., se of Chimney Rock Comment
  OBI26713  Astragalus nuttallii var. nuttallii Katherine K. Muller 1965-7-27 1396 San Luis Obispo Mouth of Oso Flaco Lake Comment
  UCSB3006  Astragalus nuttallii var. nuttallii Keator, Glenn 1959-4-12 San Luis Obispo San Simeon State Beach Park, 3.4 miles N of Cambria along Hwy. 1 4 Comment
  CAS-BOT-BC194245  Astragalus oxyphysus Ernest C. Twisselmann 1963-4-24 8100 San Luis Obispo Highway U.S. 466, 1.25 mile west of Cholame - Temblor Range and the Western San Joaquin Valley 365 Comment
  CAS-BOT-BC194112  Astragalus pomonensis Ira L. Wiggins 1929-4-15 3555 San Luis Obispo Between Guadalupe and Oceana. Comment
  UC454088  Astragalus trichopodus var. lonchus I. J. Condit 1910-7-10 San Luis Obispo Pecho Coast Comment
  CAS-BOT-BC199113  Astragalus trichopodus var. phoxus Lewis S. Rose 1936-3-18 36065 San Luis Obispo Cuyama Valley, 45 mi. W of Maricopa 609 Comment
  CAS-BOT-BC17579  Athysanus pusillus R. F. Hoover 1967-4-5 10351 San Luis Obispo Between San Juan River and Carrizo Plain on Highway 58. Comment
  OBI27294  Athysanus pusillus Robert L. Allen, Nancy E. Arnold 1981-5-3 262 San Luis Obispo 7.6 mi NE of Santa Margarita, Calf Cyn, N end of La Panza Mts. E facing slope, @ 1/2 down slope 305 Comment
  UCSC009123  Athysanus pusillus I. J. Condit 2009-3-13 s.n. San Luis Obispo Ridge east of San Luis Obispo Comment
  SFV16340  Athysanus unilateralis P. M. Schiffman 1993-3-19 s. n. San Luis Obispo Carrizo Plain Carrizo Plain Natural Area. Along Soda Lake Road, 2.3 miles northwest of intersection with dirt road leading to Painted Rock and Education Center. 585 Comment
  UC1136246  Atriplex P. L. Johannsen 1937-5-4 1103 San Luis Obispo 6 mi nw Painted Rock Ranch; McKittrick Quad., nw of Painted Rock Ranch Comment
  UCD77374  Atriplex Robert E. Preston 1998-6-17 1143 San Luis Obispo Carrizo Plain, along Simmler-Soda Lake Rd, ca. 2.8 mi S of its jct with Elkhorn Rd 591 Comment
  UCD77378  Atriplex Robert E. Preston 1998-6-17 1141 San Luis Obispo Carrizo Plain, N of Soda Lake, along 7 Mile Rd, 2.3 mi E of its jct with Soda Lake Rd 585 Comment
  UC1136266  Atriplex canescens W. A. Peterson 1936-7-9 323 San Luis Obispo Cuyama Ranch Santa Ynez Quad., Cuyama Ranch Comment
  CAS-BOT-BC168310  Atriplex canescens var. canescens Ernest C. Twisselmann 1955-8-10 2300 San Luis Obispo San Emigdio Range. Northeast Cuyama Valley 731 Comment
  UC1315095  Atriplex coronata R. F. Hoover 1967-6-4 10617 San Luis Obispo Carrizo Plain s Soda Lake; Carrizo Plain s of Soda Lake Comment
  UCD77394  Atriplex coronata Robert E. Preston 1998-6-17 1142 San Luis Obispo Carrizo Plain, N of Soda Lake, along 7 Mile Rd, 2.3 mi E of its jct with Soda Lake Rd 585 Comment
  RSA201681  Atriplex coronata var. coronata Robert F. Hoover 1946-10-6 6478 San Luis Obispo Cholame Comment
  UCD97368  Atriplex coronata var. vallicola Robert 'Roy' J. van de Hoek; Paula Schiffman 1995-4-30 257 San Luis Obispo San Luis Obispo County: Carrizo Plain, Panorama Road, about 5 miles north of Washburn House and about 1 mile south of R. C. (Rory Calhoun) Ranch, along Panorama Road about 5 meters off the road. Comment
  UC1136293  Atriplex lentiformis subsp. lentiformis H. C. Lee 1937-3-27 788 San Luis Obispo 1 mi ne Paso Robles; Paso Robles Quad., ne of Paso Robles Comment
  OBI57983  Atriplex leucophylla Austin P. Griffiths 1982-1-27 s.n. San Luis Obispo Guadalupe Dunes. ca. 2-3 mi S of Oso Flaco Crk Comment
  CAS-BOT-BC176578  Atriplex polycarpa R. F. Hoover 1952-11-2 8281 San Luis Obispo Southern part of Carrizo Plain, at north base of Caliente Mt. Comment
  OBI78987  Atriplex semibaccata David J. Keil 2013-8-22 31951 San Luis Obispo Private land east of Morro Bay State Park along Morro Creek Road, east of gate at eastern end of Turtle Rock trail, northern side of Cerro Cabrillo 28 Comment
  CAS-BOT-BC180899  Atriplex serenana var. serenana R. F. Hoover 1947-7-19 7318 San Luis Obispo North edge of Santa Maria Valley near Nipomo-Gudalupe Road, at edge of bean field. Comment
  CAS-BOT-BC94570  Atriplex spinifera R. C. Wenk 2007-4-14 627 San Luis Obispo Carrizo Plain National Monument. Along Panorama Road going towards Temblor Range, 1.5 road miles NE of Soda Lake Road 586 Comment
  OBI17265  Atriplex vallicola Robert F. Hoover 1946-6-2 6140 San Luis Obispo 1 mi S of Simmler, Carrizo Plain Comment
  OBI28748  Atriplex vallicola David J. Keil 1981-4-24 14492 San Luis Obispo 2.5 mi S of Calif Valley Fire station along Soda Lake rd Comment
  SBBG112711  Atriplex watsonii C. B. Hardham 1957-11-2 2707 San Luis Obispo Baywood Park Comment
  OBI30847  Avena barbata Julie M. Vanderweir 1979-4-4 s.n. San Luis Obispo Indian Knob Tar Sands Comment
  CAS-BOT-BC98686  Baccharis douglasii R. F. Hoover 1946-8-3 6261 c San Luis Obispo Perfumo Canyon, San Luis Range Comment
  OBI16983  Baccharis glutinosa Robert J. Rodin 1964-7-9 7077 San Luis Obispo Poly Cyn, campus of Cal State Polytechnic College, San luis Obispo Comment
  CAS-BOT-BC99495  Baccharis pilularis R. F. Hoover 1966-9-13 10003 San Luis Obispo Ragged Point Comment
  UCR200321  Baccharis pilularis Steve Boyd 2007-2-17 11717 San Luis Obispo Coast Ranges, La Panza Range, Los Padres National Forest along Pozo Road c. 2 mi east of Pozo Summit, in Mariana Creek drainage 671 Comment
  OBI31955  Baccharis plummerae subsp. glabrata David J. Keil, Melissa Luckow and Robert Allen 1981-11-11 15659 San Luis Obispo Arroyo de la Cruz area N of San Simeon. Along S side of the Arroyo Comment
  OBI31963  Baccharis salicifolia David J. Keil 1981-6-20 14901 San Luis Obispo N of San Simeon along the channel and banks of Arroyo de la Cruz E of Hwy 1. Comment
  RSA128061  Baccharis salicifolia Clare B. Hardham 1958-9-19 3865 San Luis Obispo Atascadero Creek, Atascadero Comment
  UC54027  Baccharis salicifolia subsp. salicifolia Rev. R. W. Summers 1888-6-8 San Luis Obispo Creekside Comment
  SEINET5340905  Barbarea vulgaris R. W. Summers 1886-3-21 s.n. San Luis Obispo Santa Lucia Mts. Comment
  OBI79548  Bassia hyssopifolia G. Butterworth 2014-9-23 932 San Luis Obispo E of Simmler, S of Hwy 58, Sec 5 637 Comment
  OBI37357  Berula erecta Eric Wise 1982-7-2 1593 San Luis Obispo Oso Flaco Lake Comment
  SD249126  Bidens frondosa David Keil 1988-9-17 21132 San Luis Obispo Along shores of Hume Lake. Comment
  CAS-BOT-BC127993  Bidens pilosa Peter H. Raven 1951-6-13 2950 San Luis Obispo San Luis obispo Comment
  CDA43324  Bidens pilosa David J. Keil 2011-6-11 31045 San Luis Obispo O'Connor Way, 2 miles from Foothill Road, west of San Luis Obispo. Comment
  CAS-BOT-BC106000  Blennosperma nanum var. nanum D. E. Breedlove 1963-3-22 4278 San Luis Obispo About vernal pools on the Carrizo Plain, 2 miles south of Simmler 426 Comment
  OBI59545  Blepharizonia laxa George Butterworth 1997-11-3 206 San Luis Obispo hwy 58 rd cut, 2 mi W of navajo Crk Comment
  CAS-BOT-BC482129  Bloomeria crocea var. aurea Mrs. R. W. Summers 1882-5-23 s.n. San Luis Obispo Open hills Comment
  RSA172354  Bloomeria crocea var. aurea Robert F. Thorne, Percy C. Everett 1963-6-8 32178 San Luis Obispo 6 miles NW of Bradley on road to Jolon. 213 Comment
  SBBG93733  Bloomeria crocea var. crocea S. A. Junak 1990-6-17 4380 San Luis Obispo E side of Cuesta Ridge Botanic Area, along E side of access rd to KSBY TV towers; 2.7 mi W of Hwy 101 701 Comment
  UC1296357  Bloomeria humilis R. F. Hoover 1955-6-14 8357 San Luis Obispo 2 mi. n. Arroyo de la Cruz (on State Hwy. 1) Comment
  CAS-BOT-BC16074  Boechera californica R. F. Hoover 1948-4-16 7457 San Luis Obispo Upper Mono Creek. Comment
  CHSC57148  Bolboschoenus maritimus subsp. paludosus L. P. Janeway 1988-5-9 2737 San Luis Obispo Cholame Creek, 1/3 mi southeast of Cholame. 344 Comment
  OBI34407  Bowlesia incana David J. Keil, Kathy Jones 1982-4-4 15818 San Luis Obispo Nipomo Mesa along Black Lake Cyn Comment
  OBI64601  Bowlesia incana David J. Keil, with Margriet Wetherwax, Beth Painter, Jody Olsen, Kevin Downing, Charis Bratt, and Lynne Dee (Oyler) Althouse 2000-5-16 28691 San Luis Obispo Camp Roberts; vicinity of Twin Bridges (over Nacimiento River). Comment
  SBBG95734  Bowlesia incana D. Keil with L. D. Oyler, R. Oyler 1986-5-17 19454 San Luis Obispo Santa Margarita Ranch, ca. 5 mi S of Santa Margarita along ranch rd Comment
  OBI9788  Boykinia occidentalis Robert F. Hoover 1947-8-17 7384 San Luis Obispo Ravine just N of San Carpoforo crk Comment
  OBI29019  Brachypodium distachyon David J. Keil 1982-6-4 16178 San Luis Obispo El Chorro Regional Park NE of San Luis Obispo. CA 1 mi E of County Educational Facility, just E of old washed out bridge Comment
  UCSB38452  Brachypodium distachyon Reisentz, Paul 1979-5-28 San Luis Obispo Cal Poly San Luis Obispo campus, E of library parking lot Comment
  OBI15173  Brassica rapa P. J. Justen 1966-5-8 27 San Luis Obispo E side of the Baywood Park sand dunes Comment
  UCR140151  Brassica tournefortii George K. Helmkamp 2004-2-6 8245 San Luis Obispo Central Coast, Oso Flaco Lake Road, 0.5 mi east of the lake 9 Comment
  RSA201732  Brickellia nevinii Robert F. Hoover 1952-9-9 8331 San Luis Obispo Caliente Mountain Comment
  OBI22479  Briza minor Robert F. Hoover 1965-5-22 9382 San Luis Obispo Cambria Comment
  CAS-BOT-BC145345  Briza minor Clare B. Hardham 1957-5-12 1923 San Luis Obispo Santa Lucia Mountains. Trail to Green's Lake. Comment
  UCD57632  Bromus arenarius A. A. Beetle 1942-4-15 3039 San Luis Obispo San Luis Obispo County: Southwestern part of county. Santa Maria River, near Taylor Spring. Comment
  UC2027490  Bromus berteroanus Greg Wilvert 2005-4-6 179 San Luis Obispo Southeast Half of the Caliente Range: Ridge between Horse Canyon and Middle Canyon; 2.7 km S of Wells Spring. Comment
  CAS-BOT-BC148955  Bromus carinatus var. carinatus Ernest C. Twisselmann 1957-4-28 3418 San Luis Obispo La Panza Range. Martinez Canyon Road at Branch Mountain Trail. 685 Comment
  UC463205  Bromus carinatus var. carinatus Roxana S. Ferris 1929-4-16 7660 San Luis Obispo Old Creek coast road between Cayucos and Moro Comment
  OBI25705  Bromus catharticus unk 1981-3-5 26 San Luis Obispo 25' E of Woodside swimming pool just off of path next to Stenner Crk Comment
  CAS-BOT-BC155751  Bromus diandrus Ernest C. Twisselmann 1961-4-11 6039 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Dorothy Twisselmann Ranch. 670 Comment
  UC1131184  Bromus diandrus T. M. Hendrix 1937-5-3 140 San Luis Obispo 2 1/2 mi sw of El Dorado School 441 Comment
  HSC9292  Bromus diandrus W. F. Cartwright 1965-4-16 57 San Luis Obispo 1 mi. S of Baywood on Los Osos Rd. Comment
  UC1153382  Bromus grandis R. F. Hoover 1950-6-20 7987 San Luis Obispo 6 mi w of Templeton (on road to Cambria) Comment
  CAS-BOT-BC155599  Bromus grandis R. F. Hoover 1950-6-21 7998 San Luis Obispo Santa Lucia Mountains. Between Rocky Point and Pine Mountain. Comment
  CAS-BOT-BC155146  Bromus hordeaceus Eben McMillan 1952-5-2 87 San Luis Obispo Choice Valley. 1 mile south, 8 miles east Shandon. Comment
  OBI28578  Bromus hordeaceus John Jackman and Julie Truesdale, Julie Truesdale 1980-1 82 San Luis Obispo MacGillivary Ranch, Adelaida, CA Comment
  OBI35377  Bromus hordeaceus K. A. Nadeau 1983-7-8 36 San Luis Obispo About 3 mi E of San Luis Obispo on ridge above intersection of Broad St. and Rockview rd Comment
  OBI72232  Bromus hordeaceus Anthony Baniaga, Theo Fitanides 2010-1-30 15 San Luis Obispo Tierra Redonda BLM ACEC. Tierra Redonda Mtn. 348 Comment
  SBBG109308  Bromus madritensis C. B. Hardham 1961-5-18 7099 San Luis Obispo between Pine Mtn and Rocky Butte Comment
  OBI51716  Bromus madritensis subsp. madritensis R. Mike Arens 1994-4-30 71 San Luis Obispo Calif Polytechnic State Univ campus. In Poly Cyn near Botanical Garden foot bridge 152 Comment
  OBI2714  Bromus madritensis subsp. rubens Larry E. Brown 1971-4-4 1925 San Luis Obispo In See Cyn near San Luis Obispo Comment
  SEINET3922469  Bromus mollis W. A. Peterson 1937-4-27 755 San Luis Obispo Near streambed of Piletas Canyon.; 0 594 Comment
  RSA0135821  Bromus rubens Edith Allen 2012-5-18 s.n. San Luis Obispo South Coast Range: Chimineas Ranch. 442 Comment
  UCD59632  Bromus rubens A. A. Beetle 1942-4-25 3233 San Luis Obispo San Luis Obispo Co.: Rt. 101, Arroyo Grande. Comment
  OBI32313  Bromus sitchensis David J. Keil, Eric Wise 1981-5-25 14816 San Luis Obispo North San Simeon in vicinity of Arroyo de la Cruz Comment
  OBI55588  Bromus tectorum George Butterworth 1998-4-8 232 San Luis Obispo Carrizo Plain Natural Area, 50 yds N of Painted Rock Ranch. T31S, R20E, S30 597 Comment
  UCD59761  Bromus tectorum Beecher Crampton 1964-5-18 6986 San Luis Obispo San Luis Obispo County: Santa Margarita. Santa Margarita Creek. Comment
  OBI32364  Calandrinia ciliata David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-9 16067 San Luis Obispo Rd to top of Cypress Mtn from Warrens' cabin Comment
  OBI72225  Calandrinia ciliata E. L. Painter & M. Wetherwax, M. Wetherwax 2003-3-7 CR- 385 San Luis Obispo Camp Roberts 262 Comment
  UC1136619  Calandrinia ciliata A. Lewis 1932-3-20 52 San Luis Obispo San Miguel San Miguel Quadrangle 243 Comment
  OBI66062  Calandrinia ciliata D. R. Miller 1994-3-17 394 -108 San Luis Obispo Pine Mt Region. Around the walnut orchard at Egeberg's, San Simeon crk drainage 610 Comment
  CAS-BOT-BC273263  Calendula officinalis Ernest C. Twisselmann 1959-5-23 5260 San Luis Obispo Mouth of Toro Creek near the Cayucos Cemetery 9 Comment
  OBI65421  Callitriche longipedunculata David J. Keil, with Bot 433 (Field Botany) class field trip participants 2006-4-14 30430 San Luis Obispo Carrizo Plain. Intersection of Belmont Trail and Clarksburg Road, northwest corner. Vicinity of 35 deg. 18.49'N, 119 deg. 56.62'W 591 Comment
  SBBG125607  Calochortus albus D. Keil 1987-5-6 20138 San Luis Obispo Hwy 229 ca. 0.5 mi N of jct with Hwy 58 Comment
  CAS-BOT-BC492196  Calochortus albus R. F. Hoover 1965-5-19 9369 San Luis Obispo Forks of San Simeon Creek Comment
  JEPS73703  Calochortus albus L. R. Heckard 1968-5-15 1884 San Luis Obispo just w Cuesta Pass summit 396 Comment
  OBI83618  Calochortus argillosus Melissa Mooney 2016-5-17 1607 b San Luis Obispo Laguna Lake Park; City of San Luis Obispo 59 Comment
  OBI25254  Calochortus clavatus var. recurvifolius Kathleen and Gaylord Jones, Gaylord Jones 1978-6-18 s.n. San Luis Obispo 1.8 mi N of Arroyo de la Cruz via present Hwy 1, N of Piedras Blancas Lighthouse Comment
  OBI64769  Calochortus clavatus var. recurvifolius D. R. Miller, E. A. Appel 2005-6-18 605 .805 San Luis Obispo Pine Mt Region. 1.8 mi N of Arroyo de la Cruz on coastal bluff +/- 2-3 m from beach edge, on bluff 720 Comment
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Oct 23 2015
  UC1296323  Calochortus luteus R. F. Hoover 1955-6-14 8358 San Luis Obispo 2 mi n Arroyo de la Cruz (on State Highway 1) Comment
  OBI44868  Calochortus obispoensis David J. Keil 1979-7-1 13124 San Luis Obispo Ridge between Prefumo and See Cyns, about 5 mi from jctn of Los Osos Valley rd and Prefumo Cyn rd Comment
  OBI33579  Calochortus obispoensis Melissa Luckow and Jerry Rendon, Jerry Rendon 1980-5-20 62 San Luis Obispo Poly Cyn, near end of rd on N side [Calif Polytechnic State Univ] Comment
  SBBG57757  Calochortus splendens M. M. Miles -May-1886 1405 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  UC1134515  Calochortus splendens H. C. Lee 1937-5-10 911 San Luis Obispo 0.75 mi n Lake Ysabel; Paso Robles Quad. 259 Comment
  UC1134525 Image available Calochortus venustus G. T. Nordstrom 1937-5-13 1216 San Luis Obispo 1.7 mi ne Asuncion School; Adelaida Quad. 487 Comment
  SBBG100978  Calochortus venustus D. R. Miller 1992-5-29 592 8 b San Luis Obispo Little Pine Mtn near orchard area on Cole Ranch 701 Comment
  SBBG112255  Calycadenia villosa C. B. Hardham 1955-7-1 San Luis Obispo Black Mtn, W of camp Comment
  SBBG114935  Calycadenia villosa D. Wilken with E. Painter 1998-6-30 15620 San Luis Obispo near jct of St Hwy 58 and USFS Rd 29S15, near head of Long Cyn 650 Comment
  CAS-BOT-BC106065  Calycadenia villosa Clare B. Hardham 1956-6-13 s.n. San Luis Obispo Northeast Spur of Black Mountain, La Panza Range 533 Comment
  UC2027042  Calyptridium parryi David Keil 1998-4-9 26643 San Luis Obispo USFS trailhead area on Highway 166 NE of Tepusquet Canyon Road Comment
  HSC104421  Calystegia David Gowen 2005-4-18 260 San Luis Obispo La Panza Range; west of Pozo Summit, on the main dirt road that follows Pozo Creek down to Pozo. Comment
  OBI57545  Calystegia longipes David J. Keil 1998-5-11 27165 San Luis Obispo Just E of junction Hwy 58 and Hwy 229 N of La Panza Mtn. Comment
  RSA648954  Calystegia macrostegia subsp. arida Gary Howard 1971-5-15 s.n. San Luis Obispo 7 miles west of Templeton. Comment
  OBI63067  Calystegia macrostegia subsp. cyclostegia R. K. Brummitt 1997-6-15 19760 San Luis Obispo Coast rd at N end of coastal plain, by San Carpoforo crk 50 Comment
  RSA710319  Calystegia macrostegia subsp. cyclostegia R. K. Brummitt 1997-6-15 19759 San Luis Obispo 16 WNW of San Simeon, 4 km N of Cappucino Cove 10 Comment
  CAS-BOT-BC221381  Calystegia macrostegia subsp. cyclostegia Miss Patterson; Miss Wiltz 1907-7-2 s.n. San Luis Obispo San Jose Canon [Canyon] Comment
  LA105514  Calystegia macrostegia subsp. cyclostegia Barry A. Prigge; 1989-4-19 8619 San Luis Obispo Santa Lucia Mountains, San Bernado Creek Drainage: ca 2.8 mi up San Bernado Creek Rd from State Hwy 1 106 Comment
  OBI25030  Calystegia malacophylla David J. Keil 1980-4-26 13841 San Luis Obispo Along Town Crk near Lime Mtn mine, W of Paso Robles Comment
  OBI19353  Calystegia malacophylla Barrett Anderson 1975-4-25 541 San Luis Obispo Along the Pozo-La Panza Rd 579 Comment
  SBBG109603  Calystegia malacophylla subsp. pedicellata C. B. Hardham 1971-4-24 18028 b San Luis Obispo Avenales Ranch Comment
  CAS-BOT-BC221169  Calystegia malacophylla subsp. pedicellata R. F. Hoover 1949-5-17 7703 San Luis Obispo Upper Arroyo Grande 6 mi. above County Park Comment
  OBI15290  Calystegia soldanella R. F. Hoover 1967-9-15 10869 San Luis Obispo Dunes south of Oso Flaco Lake Comment
  OBI15293  Calystegia soldanella R. F. Hoover 1947-7-11 7297 San Luis Obispo South end of Morro Bay, at the edge of sandy beach Comment
  CAS-BOT-BC436435  Calystegia subacaulis subsp. episcopalis Charles Piper Smith 1914-6-19 2853 San Luis Obispo San Luis Obispo Comment
  OBI58328  Camissonia campestris subsp. campestris David J. Keil 1998-5-20 27329 San Luis Obispo Los Padres National Forest. 6.3 mi. NE of junction with Tepusquet Canyon Rd. on Hwy 166, at Adobe Trailhead and on opposite (S) side of Hwy to banks of Cuyama River. Comment
  RSA125214  Camissonia cheiranthifolia subsp. cheiranthifolia P. A. Munz 1957-5-17 22588 San Luis Obispo South end of Morro Bay Comment
  IRVC29046  Camissonia strigulosa G. K. Helmkamp 2003-9-10 8135 San Luis Obispo 0.6 mi S of Nipomo Hill in Arroyo Grande area Central Coast 46 Comment
  UC2027062  Camissonia strigulosa Greg Wilvert 2005-5-11 406 San Luis Obispo Southeast Half of the Caliente Range: 1.5 km SW of Semper Spring Comment
  OBI11889  Camissonia strigulosa Eben McMillan 1952-4-30 73 San Luis Obispo Commatta Crk, 13 mi S, 4 mi E of Shandon Comment
  OBI69994  Camissonia strigulosa David J. Keil, Kathleen Faustini and Chuck & Nancy Warner 1989-4-13 s.n. San Luis Obispo S of Calif Valley and W of Soda Lake Rd on ranch managed by the Nature Conservancy Comment
  UC52280  Camissonia strigulosa Mrs. R. W. Summers May 1883 307 San Luis Obispo valley near sea Comment
  OBI35297  Camissoniopsis cheiranthifolia Melody Dickens 1980-7-4 35 San Luis Obispo Morro rock, Morro Bay Comment
  SDSU159  Camissoniopsis cheiranthifolia subsp. cheiranthifolia D. F. Howe 1977-5-17 4943 San Luis Obispo South of mouth of Arroyo De La Cruz. 4 Comment
  CAS-BOT-BC160313  Camissoniopsis cheiranthifolia subsp. cheiranthifolia R. F. Hoover 1965-6-19 9446 San Luis Obispo Mouth of Hazard Canyon Comment
  CAS-BOT-BC160318  Camissoniopsis cheiranthifolia subsp. cheiranthifolia Mary Page Ingalls 1912-7-1 s.n. San Luis Obispo Haynes ranch, San Luis Obispo Comment
  OBI50283  Camissoniopsis cheiranthifolia subsp. suffruticosa Tawney Odegard 1985-7-20 58 San Luis Obispo Morro Bay Kangaroo Rat Reserve. SE of Morro Bay, 0.5 mi down Pecho Valley rd after passing "Golf Course" sign, turn rt on dirt rd just past "Deer" sign and continue toward dunes for 0.5 mi. MBKR site is on the left Comment
  OBI48259  Camissoniopsis hirtella David J. Keil 1989-6-3 21224 San Luis Obispo Between Atascadero and Morro Bay along Calif hwy 41; 0.4 mi S of hwy at Cerro Alto campground Comment
  OBI32164  Camissoniopsis micrantha David J. Keil 1982-6-26 16207 San Luis Obispo Vicinity of Arroyo de la Cruz N of San Simeon Comment
  JEPS99154  Campanula griffinii Clare B. Hardham 1960-6-1 4248 San Luis Obispo Burnett Peak, Sargent cypress forest Santa Lucia Mountains Comment
  OBI31434  Capsella bursa-pastoris Joy Nishida, Julie Oxford 1982-4-16 304 San Luis Obispo American Cyn. 1.7 mi S of campground, at stream crossing 488 Comment
  CDA26803  Capsella bursa-pastoris Beth Waterbury 1983-4-9 2 San Luis Obispo 0 Comment
  UCR161214  Cardamine oligosperma George K. Helmkamp, E. A. Helmkamp 2004-12-6 8871 San Luis Obispo Central Coast, Arroyo Grande Community Center, Ash and Elm Streets 30 Comment
  OBI5026  Cardionema ramosissimum Robert J. Rodin 1956-5-20 6060 San Luis Obispo S end of Morro Bay Comment
  OBI62517  Cardionema ramosissimum L. D. Oyler 1990-6-12 1149 San Luis Obispo Mobil Oil Property just N of UNOCAL property boundary N of UNOCAL pump #K8. Back dunes. Area just N of UNOCAL property Comment
  OBI28574  Carduus pycnocephalus John Jackman and Julie Truesdale, Julie Truesdale 1980-1 78 San Luis Obispo MacGillivary Ranch, Adelaida Comment
  OBI79796  Carex barbarae David J. Keil 2013-8-19 31898 -1 San Luis Obispo Morro Bay State Park portion of El Morro Elfin Forest, Los Osos 5 Comment
  RSA140121  Carex globosa Clare B. Hardham 1960-4-2 5281 San Luis Obispo Black Mountain, Rte. 41. Santa Lucia Mountains. 579 Comment
  OBI40671  Carex harfordii David J. Keil 1985-6-9 18799 San Luis Obispo Lo Osos/Baywood Park area. End of Nipomo Ave (1.5 blocks ESE of Willow Dr) and N across scrub to Eto lake Comment
  OBI60789  Carex harfordii David J. Keil 1991-5-18 21561 San Luis Obispo C.T. Ranch on E and N outskirts of Cambria 100 Comment
  CAS-BOT-BC119427  Carex nudata R. F. Hoover 1947-3-21 6706 San Luis Obispo California Polytechnic campus. Comment
  CAS-BOT-BC119435  Carex nudata Clare B. Hardham 1959-4-23 4292 San Luis Obispo Tassajara Creek. Comment
  SBBG104945  Carex obispoensis D. A. Young, F. L. Johnson 1992-6-19 ROB 108 San Luis Obispo Pick and Shovel Mine; Camp San Luis Obispo Comment
  CAS-BOT-BC146582  Carex obispoensis Ernest C. Twisselmann 1972-4-1 18601 San Luis Obispo Cuesta Ridge, Santa Lucia Range 800 Comment
  CAS-BOT-BC539869  Carex obispoensis R. F. Hoover 1969-6-23 11392 San Luis Obispo Ridge NW of Cuesta Pass Comment
  SEINET12783698  Carex obispoensis D. Keil, Malcolm McLeod, Melissa Luckow, Julie Vanderwier, et al 1980-1 14038 San Luis Obispo CNPS photography committee field trip to Arroyo de la Cruz ca. 1 mi E of Calif rte 1 on Hearst Ranch Comment
  SEINET3070861 Image available Carex obispoensis A. Eastwood, J. T. Howell 1936-5-7 2271 San Luis Obispo Steiner Creek near San Luis Obispo. 152 Comment
  UC1153412  Carex obnupta R. F. Hoover 1950-5-5 7867 San Luis Obispo s end Morro Bay Comment
  UCSB45251  Carex obnupta Engle, M. 1979-4-14 San Luis Obispo 1/2 north of Lopez Road; on unmarked dirt road 213 Comment
  OBI31001  Carex praegracilis Julie M. Vanderwier 1979-8-17 s.n. San Luis Obispo Indian Knob Tar Sands Comment
  OBI70571  Carex praegracilis Larry Kelly, David J. Keil 1988-10-1 281 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  OBI70572  Carex praegracilis Larry Kelly, David J. Keil 1988-10-1 281 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  UCR265751  Carex praegracilis Mark A. Elvin, Jason Storlie 2014-10-10 7702 San Luis Obispo Central Coast, Guadalupe Dunes, Guadalupe-Nipomo Dunes National Wildlife Refuge, '3-Pond West' in '3-Pond Valley,' 550 m from the south boundary of the refuge 15 Comment
  OBI37568  Carex praegracilis V. L. Holland 1985-1 s.n. San Luis Obispo Nipomo Dunes NE and SE of Union Oil Refinery Comment
  OBI40672  Carex praegracilis David J. Keil 1985-6-9 18800 San Luis Obispo Los Osos/Baywood Park area. End of Nipomo Ave (1.5 blocks ESE of Willow Dr) and N across scrub to Eto lake Comment
  OBI53547  Carex praegracilis Arthur W. Hazebrook 1991-4-19 12 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, stabilized dunes approx 30 m up from riparian corridor that runs E-W along the NE facing side of the hill Comment
  CAS-BOT-BC117474  Carex senta R. F. Hoover 1964-5-13 8827 San Luis Obispo Tassajera Creek. Comment
  CAS-BOT-BC117327  Carex spissa Clare B. Hardham 1959-4-29 4338 San Luis Obispo Damp roadside edges and stream banks, Stenner Creek near San Luis Obispo. Comment
  OBI32264  Carex spissa David J. Keil, Melissa Luckow 1981-1 San Luis Obispo Comment
  OBI30811  Castilleja affinis Walter F. Chesbro 1978-5-26 250 V San Luis Obispo Montana de Oro State Park Comment
  OBI31177  Castilleja affinis Julie M. Vanderwier 1978-5-5 36 San Luis Obispo Indian Knob Tar Sands Comment
  OBI8039  Castilleja affinis Kurt R. Neisess 1976-2-7 s.n. San Luis Obispo Along hwy 1, near where it crosses Redwood Gulch, N of San Simeon 305 Comment
  OBI58759  Castilleja affinis subsp. affinis David J. Keil 1998-3-27 26453 San Luis Obispo Montana de Oro State Park. Slopes W of Valencia Peak burned over in summer 1997 244 Comment
  JEPS57298  Castilleja affinis subsp. affinis L. R. Heckard 1968-5-14 1882 San Luis Obispo just e summit of Black Mt. (on Cambria-Paso Robles road); Black Mt. 548 Comment
  UCSB43889  Castilleja affinis subsp. affinis Fugle, C. 1982-4-23 San Luis Obispo At end of Bridge St; 1 mile from its junction with Main St; Cambria; Santa Lucia Mtns 91 Comment
  OBI78346  Castilleja attenuata David J. Keil 1999-4-29 28305 San Luis Obispo Camp Roberts; area proposed for northward extension of McMillan Airstrip on north side of Generals Road. Comment
  SBBG106794  Castilleja attenuata C. B. Hardham 1956-3-23 281 San Luis Obispo headwaters of Jack Crk, W of Templeton Comment
  UC1315047  Castilleja attenuata R. F. Hoover 1967-4-5 10364 San Luis Obispo w edge Carrizo Plain (on Highway 58) Comment
  OBI69481  Castilleja attenuata Amy Millan 2005-4-12 s.n. San Luis Obispo Camp San Luis Obispo: Range B Site B Comment
  SJSU11534  Castilleja attenuata J. E. Fries 1965-4-16 San Luis Obispo 5 mi E of Paso Robles Comment
  OBI78348  Castilleja brevistyla Robert F. Hoover 1967-4-5 10362 San Luis Obispo W edge of Carrizo Plain on hwy 58 Comment
  UCD102366  Castilleja densiflora subsp. densiflora Daniel Sanchez-Mata; M. P. Rodriguez-Rojo 2002-3-29 s.n. San Luis Obispo San Luis Obispo County: Between Paso Robles and Adelaida. Cypress Mountain Drive. 580 Comment
  SBBG46664  Castilleja densiflora subsp. obispoensis L. W. Edge 1973-4-9 267 San Luis Obispo near summit of Prefumo Cyn Rd Comment
  JEPS85933  Castilleja densiflora subsp. obispoensis L. R. Heckard with R. Bacigalupi 1979-5-14 5008 San Luis Obispo about 0.25 mi e Route 1 (on State Hwy 46, s of Cambria) Comment
  OBI62683  Castilleja densiflora subsp. obispoensis Cletis England 2003-4-30 D 217 San Luis Obispo San Geronimo Ranch, Harmony Comment
  OBI69477  Castilleja densiflora subsp. obispoensis Peter Waldburger, Amy Millan, Jody Olson 2005-4-14 s.n. San Luis Obispo Camp San Luis Obispo: Range C. UTM E 707888 N 3913498. Site F Comment
  OBI27941  Castilleja exserta Annis Blades 1972-5-4 2 San Luis Obispo S of Morro Bay Comment
  SEINET7063604  Castilleja exserta A. G. Vestal 1947-4-12 s.n. San Luis Obispo 'Purple Pastureao just west of San Luis Obispo-Kern County Line on Route 166. UTM Zone 11, 274519mE, 3877450mN. (WGS84/NAD83). 786 Comment
  RSA516962  Castilleja foliolosa George K. Helmkamp 1990-4-1 s.n. San Luis Obispo West Cuesta Ridge, ca 3 mi W of US Hwy 101. 671 Comment
  UCSB5984  Castilleja latifolia Ryon, George 1959-4-12 San Luis Obispo Hwy 1, 13.2 miles N of San Simeon Growing in ocean breeze 60 Comment
  OBI9648  Castilleja plagiotoma Robert F. Hoover 1952-5-24 8205 San Luis Obispo Caliente Mt Comment
  JEPS5384  Castilleja subinclusa subsp. subinclusa G. Thomas Robbins and R. Bacigalupi 1952-4-16 3415 San Luis Obispo 0.25 mi w Cottonwood Pass summit (along State Hwy 41, near the San Luis Obispo-Kern County line); Inner South Coast Ranges, Cottonwood Pass 762 Comment
  CAS-BOT-BC195573  Catapodium rigidum Alice Eastwood; John Thomas Howell 1936-5-6 2221 San Luis Obispo Chorro Creek 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-BC38215  Caulanthus anceps D. E. Breedlove 1962-3-29 2038 San Luis Obispo 22.1 miles west of Simmler, La Panza Range. 487 Comment
  POM97322  Caulanthus anceps P. A. Munz 1926-4-8 10150 San Luis Obispo Paso Robles Comment
  JEPS53341  Caulanthus coulteri var. lemmonii Betty Knight 1929-3-23 San Luis Obispo Paso Robles Comment
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Sep 26 2006
  JEPS53344  Caulanthus coulteri var. lemmonii Carl and Dorothea Haueser San Luis Obispo Paso Robles Comment
  UC1126957  Caulanthus coulteri var. lemmonii T. M. Hendrix 1937-4-22 79 San Luis Obispo .9 mi nnw Highland School; Pozo Quad. Comment
  CDA11509  Caulanthus lasiophyllus G. F. Hrusa 1995-5-28 12289 San Luis Obispo Black Butte Research Natural Area; Cuesta Ridge east side, SW of Peak 1 Radio Facility. Santa Lucia Mts. Comment
  OBI14896  Caulanthus lasiophyllus Robert F. Hoover 1947-3-26 6760 San Luis Obispo Oak Park district Comment
  UCD114673  Caulanthus lasiophyllus G. F. Hrusa 1995-5-28 12289 San Luis Obispo San Luis Obispo County: Black Butte Research Natural Area. Immediately to SW of Peak 1 Radio Facility. 620 Comment
  CAS-BOT-BC40370  Caulanthus lasiophyllus R. F. Hoover 1950-4-2 7809 San Luis Obispo Panorama Hills. Comment
  OBI14876  Caulanthus lasiophyllus Robert F. Hoover 1949-5-1 7655 San Luis Obispo Cholame Valley at jctn of Cottonwood and Polonio Pass rds Comment
  OBI14894  Caulanthus lasiophyllus Robert F. Hoover 1950-4-2 7809 San Luis Obispo Panorama Hills Comment
  CAS-BOT-BC39499  Caulanthus lemmonii Ernest C. Twisselmann 1957-4-24 3403 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Choice Valley Hills. Salt Canyon. 579 Comment
  UCSB2283  Caulanthus lemmonii Constance, Lincoln; Beetle, Alan 1940-3-22 San Luis Obispo Two miles northeast of La Panza 487 Comment
  CAS-BOT-BC47927  Ceanothus Roxana S. Ferris; R. Bacigalupi 1951-3-31 12369 San Luis Obispo State Hghwy. 178 between Pozo & La Panza, ca. 2 mi. west of summit. Comment
  SDSU10340  Ceanothus cuneatus D. F. Howe 1960-4-9 2841 San Luis Obispo Area east of Morro Bay. 61 Comment
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Jul 21 2012
  RSA0040437  Ceanothus cuneatus var. cuneatus LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-29 6308 San Luis Obispo East end of the Santa Lucia Wilderness. Started at locked gate to lookout on Hi Mountain, then south southeast to Hi Valley, then east to Road 30S05.2., Trail started near 35.26052N 120.42981W. ended at 35.24926N 120.38324W. T31S R15E S8, NE1/4. 558 Comment
  SBBG110052  Ceanothus cuneatus var. cuneatus C. B. Hardham 1956-4-13 402 San Luis Obispo Santa Rita Crk, W of Templeton Comment
  UC1201085  Ceanothus cuneatus var. cuneatus R. J. Rodin 1957-5-16 6144 San Luis Obispo South end of Morro Bay. Comment
  UC1315087  Ceanothus cuneatus var. cuneatus R. F. Hoover 1967-2-18 10227 San Luis Obispo Diablo Canyon San Luis Range Comment
  UC569877  Ceanothus cuneatus var. cuneatus H. S. Yates 1936-3-25 5378 San Luis Obispo Mesa at head of Black Lake Canyon. Arroyo Grande quad. 152 Comment
  CDA17943  Ceanothus cuneatus var. cuneatus Austin Griffiths, G. F. Hrusa 1987-4-29 18157 San Luis Obispo Montana de Oro State Park; Near W end of path, (ca. 200 yds from ocean) westernmost. 0 Comment
  CAS-BOT-BC49076  Ceanothus cuneatus var. ramulosus D. O. Burge 2007-4-18 848 b San Luis Obispo Los Padres National Fores, 6.2 road miles (9.9 km) northwest of Hwy 101 via TV Tower Road (West Curesta Ridge Road), 750 Comment
  OBI32213  Ceanothus cuneatus var. ramulosus David J. Keil 1981-6-20 14914 San Luis Obispo N of San Simeon along the channel and banks of Arroyo de la Cruz e of hwy 1 Comment
  CAS-BOT-BC49120  Ceanothus cuneatus var. ramulosus W. R. Dudley 1903-4-3 s.n. San Luis Obispo Santa Margarita Moutains Comment
  OBI39692  Ceanothus cuneatus var. ramulosus David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al. 1982-5-8 16012 San Luis Obispo Trail on NE side of Cypress MTn Comment
  OBI66696  Ceanothus foliosus Austin P. Griffiths, G. F. Hrusa 1987-5-2 16163 San Luis Obispo Cuesta Ridge; 0.25 mi down from radio tower 610 Comment
  OBI66698  Ceanothus foliosus Austin P. Griffiths, G. F. Hrusa 1987-5-2 18161 San Luis Obispo Cuesta Ridge. Along roadside midway along ridge NW of Cuesta Pass Comment
  RSA129717  Ceanothus foliosus var. medius F. C. Lee 1936-5-27 640 San Luis Obispo 2.5 miles SE of Colwell Ranch, head of Oso Creek, Nipomo. 732 Comment
  CAS-BOT-BC50025  Ceanothus impressus R. F. Hoover 1948-2-8 7413 San Luis Obispo 4 mi. W. of Nipomo Comment
  OBI66694  Ceanothus impressus Austin P. Griffiths 1982-1-13 s.n. San Luis Obispo Midway on crest of Indian Knob Ridge, SLO 183 Comment
  UC1083208  Ceanothus impressus Herbert L. Mason 1936-3-7 10991 San Luis Obispo Nipomo Mesa, 2 mi W of Nipomo Comment
  UCD112156  Ceanothus impressus Roman Gankin 1965-2-17 412 San Luis Obispo San Luis Obispo County: near corner of Willlow Road and Pomeroy los Berros, Nipomo Mesa. Comment
  UC455337  Ceanothus oliganthus subsp. sorediatus E. P. Unangst 1907-4-3 San Luis Obispo Cuesta Comment
  CAS-BOT-BC51585  Ceanothus oliganthus var. sorediatus R. F. Hoover 1948-4-24 7486 San Luis Obispo Head of American Canyon, La Panza Range Comment
  CAS-BOT-BC51587  Ceanothus oliganthus var. sorediatus John Thomas Howell 1931-3-22 5947 San Luis Obispo at summit of Cuesta Pass Comment
  UC569696  Ceanothus papillosus B. Bolt 1936-4-14 665 San Luis Obispo 2 1/2 mi nne of mouth Smith Creek; Cuyucos Quad., nne of mouth Smith Creek 243 Comment
  OBI32210  Ceanothus thyrsiflorus var. thyrsiflorus David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al. 1981-4-11 14441 San Luis Obispo 2 mi N of Arroyo de la Cruz Comment
  CDA7075  Centaurea calcitrapa W. Fetters 1937-7-21 San Luis Obispo Little Morro Creek. 0 Comment
  UC1276313  Centaurea calcitrapa R. F. Hoover 1947-6-29 7281 San Luis Obispo Camp San Luis Obispo Comment
  OBI56683  Centaurea cyanus David J. Keil 1998-6-10 27761 San Luis Obispo Shell Creek area, 0.5 miles N from Hwy 58 along Shell Creek Rd. on east side of road. Comment
  CAS-BOT-BC277116  Centaurea melitensis John Thomas Howell 1964-6-29 40810 San Luis Obispo Cambria Comment
  RSA164096  Centaurea solstitialis E. C. Twisselmann 1963-8-4 8823 San Luis Obispo Palo Prieta Canyon at the Twisselmann Ranch cattle gaurd 579 Comment
  OBI66245  Centaurium David J. Keil 1998-10-9 28130 San Luis Obispo Along California Highway 166 and Cuyama River, ca. 11 miles e of Tepusquet Canyon Road and in vicinity of trailhead (Los Padres Natl. Forest), ca. 2 miles e of Rock Front Ranch. Comment
  UCR248278  Centaurium David J. Keil 2006-5-24 30449 San Luis Obispo South Coast Range, 1 mile east of Pozo Road on Las Pilitas Road, northern La Panza Mountains 427 Comment
  SEINET8075661  Centaurium calycosum David Keil 2000-6-24 28822 San Luis Obispo Santa Margarita Ranch, just north of 5 Mile Bridge, ca 4 miles s of railroad crossing in Santa Margarita and westward along ranch roads..; 0 335 Comment
  OBI81403  Centromadia pungens Michael Walgren 2012-9-9 463 San Luis Obispo Growing in a 40 acre rural property in San Miguel between Wellsona RD and San Marcos Rd. west of Hwy 101. 214 Comment
  OBI58228  Cerastium fontanum subsp. vulgare David J. Keil 2001-3-2 29163 San Luis Obispo Campus of California Polytechnic State University. In lawn next to Administration Building Comment
  SBBG93788  Cerastium glomeratum S. A. Junak 1990-5-1 4255 San Luis Obispo N edge of Cuesta Ridge Botanical Area, powerline access rd which intersects Tassajera Crk Rd ca. 2.4 mi W of Hwy 101, ca. 1.1 rd mi S of Tassajera Crk Rd 536 Comment
  CAS-BOT-BC135412  Cercocarpus betuloides var. betuloides R. F. Hoover 1950-6-5 7976 San Luis Obispo Ridge northwest of Cuesta Pass Comment
  CAS-BOT-BC137166  Cercocarpus betuloides var. betuloides R. F. Hoover 1965-5-20 9371 San Luis Obispo Hill west of Poly Canyon, San Luis Obispo Comment
  UC1296062  Cercocarpus betuloides var. betuloides R. F. Hoover 1947-3-19 6685 San Luis Obispo n of Arroyo Grande (head of Carpenter Canyon); Carpenter Canyon Comment
  OBI10219  Cercocarpus minutiflorus Robert F. Hoover 1967-5-14 10576 San Luis Obispo Ridge NW of Cuesta Pass Comment
  UCSB14551  Chaenactis glabriuscula Dennis E. Breedlove 1962-3-18 1959 San Luis Obispo collected 2.0 mi W, on main road to Santa Margarita La Panza - , and Santa Margarita 502 Comment
  OBI54360  Chaenactis glabriuscula var. glabriuscula George Butterworth 1995-3-30 25 San Luis Obispo Carrizo Plain Natural Area. T11N, R26W, S4, NW Qtr. 150 yds SW of Soda Lake Rd, 20 yds W of Weels Rd 671 Comment
  SEINET7063596  Chaenactis glabriuscula var. glabriuscula A. G. Vestal 1947-4-12 s.n. San Luis Obispo 'Purple Pastureao just west of San Luis Obispo-Kern County Line on Route 166. UTM Zone 11, 274519mE, 3877450mN. (WGS84/NAD83). 786 Comment
  CAS-BOT-BC277477  Chaenactis glabriuscula var. glabriuscula R. F. Hoover 1947-3-30 6814 San Luis Obispo Middle Branch of Huerhuero Creek n. of Wells Corner Comment
  JEPS34161  Chaenactis glabriuscula var. glabriuscula Lois Chambers 1934-4-1 San Luis Obispo near Simmler (above Carrizo Plains) Comment
  OBI16802  Chaenactis glabriuscula var. glabriuscula Robert F. Hoover 1966-3-30 9784 San Luis Obispo First large cyn N of Crocker Grade, W side of Temblor Range Comment
  OBI30631  Chaenactis glabriuscula var. glabriuscula Neil Havlik 1967-4-30 326 -11 San Luis Obispo two mi E of Navajo campground, La Panza district, Los padres Natl forest Comment
  SD12571  Chaenactis glabriuscula var. lanosa Edith A. Purer 1933-7-20 5100 San Luis Obispo Northwest of Guadalupe Comment
  CAS-BOT-BC277606  Chaenactis glabriuscula var. lanosa Ernest C. Twisselmann 1971-4-10 17573 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Goldtree Hills, southwest of Grants Lake 609 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
  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
  CAS-BOT-BC279615  Chaenactis stevioides Ernest C. Twisselmann 1954-4-20 1094 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Summit of Palo Prieta Pass, 7 miles south of Cholame 609 Comment
  CAS-BOT-BC279641  Chaenactis stevioides R. F. Hoover 1966-4-2 9792 San Luis Obispo Between Panorama Hills and main Temblor Range, just north of Crocker Grade Comment
  CAS-BOT-BC279734  Chaenactis xantiana R. F. Hoover 1947-3-30 6838 San Luis Obispo Fernandez Creek, on La Panza - Shandon road Comment
  OBI17250  Chenopodium album Robert F. Hoover 1964-8-13 9236 San Luis Obispo Mouth of Morro Crk Comment
  RSA667140  Chenopodium album var. striatum George K. Helmkamp, E. Helmkamp 2000-9-1 5958 San Luis Obispo Martingale at Buckskin. 30 Comment
  UCR5260  Chenopodium ambrosioides O. F. Clarke 1966-11-26 661266- 06 San Luis Obispo Central Coast, Morro Bay 6 Comment
  OBI73027  Chenopodium berlandieri David J. Keil, with Malcolm McLeod, Corky Matthews, Ron Branson, Lela and Bernard Burdette, Craig Cunningham, Clare Hardham 1995-6-27 25433 San Luis Obispo West Cuesta Ridge at east end of botanical area Comment
  RSA640204  Chenopodium berlandieri R. S. Woglum 1938-5-15 1727 San Luis Obispo Central Coast: Oceano Beach. Comment
  SBBG104478  Chenopodium californicum M. D. Proctor, E. A. Young 1993-4-15 ROB 414 San Luis Obispo ca. 0.5 km NE of Gate 11 on Nacimiento Rd; Camp Roberts Comment
  SEINET5764402 Image available Chenopodium californicum Ira L. Wiggins 1929-1 3419 San Luis Obispo Salinas River 5 mi N of Paso Robles Comment
  OBI81400  Chenopodium californicum Tracey Call, Viola Call 1963-4-12 2171 San Luis Obispo Two miles south of Atascadero 366 Comment
  UC2027496  Chloris gayana David J. Keil with Kathy Keil 2013-2-17 31543 -1 San Luis Obispo Cambria. Highway 1, ca. 0.25 miles South of Cambria Pines Road. West side of Highway 1. Comment
  CAS-BOT-BC184857  Chloris virgata Ernest C. Twisselmann 1954-11-12 1669 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Hopper Ranch, 0.25 mile west of Shandon on San Juan Road. 315 Comment
  OBI44864  Chlorogalum pomeridianum David J. Keil 1979-7-1 13130 San Luis Obispo ridge between prefumo and See cyns. About 5 mi from jctn of Los Osos Valley rd and Prefumo cyn Rd Comment
  CAS-BOT-BC497736  Chlorogalum pomeridianum R. F. Hoover 1964-6-13 9105 San Luis Obispo San Bernardo Creek east of Morro Bay Comment
  OBI80869  Chlorogalum pomeridianum David J. Keil 1985-6-19 18894 San Luis Obispo Along dirt road west from Clark Valley Rd. ca. 300-400 m South of Blue Heron View Way. Comment
  SBBG133024  Chlorogalum pomeridianum var. minus D. Keil, M. McLeod, C. Matthews, R. Branson, et al. 1995-6-26 25395 San Luis Obispo W Cuesta Ridge at W end of botanical area Comment
  UCD138446  Chlorogalum pomeridianum var. pomeridianum David Keil; Jill Bushakra 2001-6-14 29556 San Luis Obispo San Luis Obispo County: San Luis Range, between Prefumo Canyon and See Canyon. Comment
  OBI35826  Chlorogalum pomeridianum var. pomeridianum Allison Berry 1984-5-4 158 San Luis Obispo Camp San Luis Shooting Facility 6.5 mi N of San Luis Obispo on Hwy 1 Comment
  CAS-BOT-BC246302  Chloropyron maritimum subsp. palustre Mary Page Ingalls 1912-7-1 s.n. San Luis Obispo Haynes Ranch Comment
  OBI53011  Chorizanthe Carl Wishner 1994-4-27 2189 San Luis Obispo Santa Lucia Mts, E of Cambria, approx. 2.0 mi NNE of High School in unnamed tributary Santa Rosa Crk, former Fiscalini Ranch (owner G. Jackson), N of road cut W of old dairy site, Cambria quad. 134 Comment
  OBI11190  Chorizanthe angustifolia Robert F. Hoover 1967-6-9 10631 San Luis Obispo At S end of Morro Bay Comment
  OBI72348  Chorizanthe angustifolia Anthony Baniaga 2010-5-15 186 San Luis Obispo Black Lake Cyn; Callender Property 24 Comment
  RSA132942  Chorizanthe angustifolia Clare B. Hardham 1959-5-23 4613 San Luis Obispo South end of Morro Bay Comment
  SDSU4934  Chorizanthe angustifolia D. F. Howe 1963-6-30 3587 San Luis Obispo Hillside S of Morro Bay. 122 Comment
  CAS-BOT-BC178936  Chorizanthe angustifolia James L. Reveal; C. Rose Broome; Clare B. Hardham 1987-6-18 6481 San Luis Obispo Montana de Oro State Park, on th etrail to the beach at the mouth of Hazard Canyon at the western end of San Luis Range S of Morro Bay and SW of Baywood Park 15 Comment
  CAS-BOT-BC178940  Chorizanthe angustifolia A. Jared 1877-1-1 s.n. San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC178981  Chorizanthe biloba R. F. Hoover 1946-6-2 6128 San Luis Obispo La Panza District, E of pine belt, not far from San Juan River, quite near La Panza Ranch Comment
  OBI73639  Chorizanthe biloba David J. Keil 2010-6-7 30875 San Luis Obispo La Panza Mountains. Highway 58 between La Panza Road and Shell Creek Road Comment
  CAS-BOT-BC191790  Chorizanthe breweri Alice Eastwood 1928-5-17 15127 San Luis Obispo along Chorro Creek Comment
  OBI53949  Chorizanthe breweri David J. Keil, Justin Epting 1995-6-14 25380 San Luis Obispo Coastal foothills of Santa Lucia Mts. Cal Poly's Pennington Crk Biological Rserve Comment
  SBBG119462  Chorizanthe breweri D. H. Wilken 2006-5-25 16291 San Luis Obispo slopes below Rinconada Mine site, ca. 2 km W of confluence of Salsipuedes and Rinconada crks 520 Comment
  CAS-BOT-BC191246  Chorizanthe douglasii Ernest C. Twisselmann 1967-5-8 13011 San Luis Obispo Slope N of Shell Creek. La Panza Range 487 Comment
  SD236376  Chorizanthe douglasii G. K. Helmkamp, E. A. Helmkamp 2005-4-22 9401 San Luis Obispo Inner South Coast Ranges: Carrizo Highway at Mile- 32, Calif. Hwy 58, east of Santa Margarita, beside Windmill Creek. 509 Comment
  CAS-BOT-BC191230  Chorizanthe douglasii Alice Eastwood; John Thomas Howell 1936-5-9 2374 San Luis Obispo Nacimiento River on road between Adelaida and Pleyto Comment
  JEPS13588  Chorizanthe douglasii Rimo Bacigalupi with R. S. Ferris and G. T. Robbins 1955-5-25 5234 San Luis Obispo 5.7 mi e Santa Margarita (Parkhill Road); e of Santa Margarita 365 Comment
  RSA450333  Chorizanthe douglasii Barbara J. Ertter, Jeffrey Strachan 1980-5-15 3405 San Luis Obispo South side Hwy 58, 0.6 miles east of San Juan Creek, Syncline Hill grade west of Carrizo Plain. 549 Comment
  OBI70833  Chorizanthe membranacea David J. Keil, with V. L. Holland 2009-4-28 30594 San Luis Obispo Hills just south of Arroyo Grande Creek arm of Lopez Reservoir, southern end of Santa Lucia Mts. Property located on Rock Falls Road. Ca. 35 deg. 11.0'N x 120 deg. 27.3 'W Comment
  UC1136017  Chorizanthe membranacea W. A. Peterson 1937-4-19 774 San Luis Obispo Martinez Canyon La Panza Quad., Martinez Canyon Comment
  OBI66145  Chorizanthe membranacea D. R. Miller 1989-6-1 689 -1 San Luis Obispo Along Rocky Butte truck trl rd side at 'Air Strip' +/- 2.5 mi from first gate at end of San Simeon crk rd Comment
  SBBG1409  Chorizanthe membranacea C. B. Hardham 1956-6-3 894 San Luis Obispo hills N of Triguero Crossing of Nacimiento River Comment
  OBI62680  Chorizanthe obovata Jason Dart 2003-5-9 D 105 San Luis Obispo Lot 24 of the subdivision of lots B,C, and F of the Corbett Tract, Arroyo Grande. This parcel is located on Badger Cyn rd, 1.5 mi up Corbett Canyon Road from the intersection of Highway 227. 127 Comment
  SBBG109692  Chorizanthe palmeri C. B. Hardham 1963-7-3 10903 San Luis Obispo Waterdog Crk 609 Comment
  SBBG62225  Chorizanthe palmeri M. M. Miles 1886-1 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  CAS-BOT-BC252749  Chorizanthe palmeri R. F. Hoover 1946-6-30 6211 San Luis Obispo Rinconada Mine, between Santa Margarita and Pozo Comment
  CAS-BOT-BC252754  Chorizanthe palmeri Mrs. R. W. Summers 1892-3-22 77 San Luis Obispo Lowest Eastern slope S.Luis Mt. Comment
  CAS-BOT-BC252757  Chorizanthe palmeri James L. Reveal; C. Rose Broome; Clare B. Hardham 1987-6-16 6470 San Luis Obispo Along Cypress Mountain Road, the dirt portion north of Black Mountain or old California Highway 46 about 1 mile north of the summit on outcrops about 15 airline miles northwest of Atascadero 640 Comment
  HSC12717  Chorizanthe palmeri C. E. Fellows 1970-7-7 372 San Luis Obispo Camp San Luis Obispo, 0.25 mi. N of ranges on dry rocky outcrop Comment
  CAS-BOT-BC255275  Chorizanthe staticoides Ernest C. Twisselmann 1956-6-13 2930 San Luis Obispo Northeast spur of Black Mountain, La Panza Range 541 Comment
  SBBG117462  Chorizanthe uniaristata M. Wetherwax, E. Painter 2001-6-13 CR 254 San Luis Obispo W of Generals Rd, NW of intersection of Generals and San Marcos Rds, near boundary of Training Area U and V; Camp Roberts 280 Comment
  OBI11170  Chorizanthe watsonii Robert F. Hoover 1950-5-6 7889 San Luis Obispo Between San Juan River and Carrizo Plain Comment
  UC1873088 Image available Cicuta maculata var. bolanderi Cedrick Villasenor 2004-5-3 s. n. San Luis Obispo Santa Lucia Mountains W of Templeton on Santa Rita Creek Road, 3.7 mi W of Vineyard Drive. Comment
  SBBG110001  Cirsium brevistylum C. B. Hardham 1957-6-15 2225 San Luis Obispo Villa Crk Comment
  CDA1235  Cirsium fontinale var. obispoense T. C. Fuller 1962-7-19 9241 -D San Luis Obispo About 6 miles s.w. of San Luis Obispo; Prefumo Canyon Rd. 1.7 mi. w. of junct. with Los Osos Valley Rd. Comment
  SD143569  Cirsium occidentale R. D. Goeden, D. W. Ricker 1980-6-25 San Luis Obispo Santa Lucia Range, near La Cuesta Summit, beside Highway 101 456 Comment
  OBI31539  Cirsium occidentale var. californicum Joy Nishida 1982-6-5 416 San Luis Obispo American Cyn. .2 mi S of American Cyn camgpround 518 Comment
  CAS-BOT-BC280127  Cirsium occidentale var. venustum H. Walton Clark 1926-6-1 s.n. San Luis Obispo Paso Robles Comment
  SBBG117893  Cirsium occidentale var. venustum J. Olson 2000-6-27 San Luis Obispo Boy Scout Rd, ca. 0.8 mi downstream from Twin Bridges; Camp Roberts Comment
  CAS-BOT-BC280124  Cirsium occidentale var. venustum R. F. Hoover 1969-7-13 11458 San Luis Obispo 2 mi. s. of Atascadero Comment
  UCD130681  Cirsium scariosum var. loncholepis Malcolm A. Nobs; S. Galen Smith 1949-6-23 849 San Luis Obispo San Luis Obispo County: Oso Flaco Lake, about 4 miles northwest of Guadalupe. Comment
  OBI57429  Cirsium scariosum var. loncholepis David J. Keil 1998-11-13 28199 San Luis Obispo Guadalupe Dunes. Dune swale wetland in back dunes area Comment
  CAS-BOT-BC438903  Cistanthe monandra Ernest C. Twisselmann 1955-5-18 1999 San Luis Obispo Temblor Range and the Western San Joaquin Valley. San Juan River Valley, 8.6 miles south of Shandon 426 Comment
  CAS-BOT-BC114810  Cladium californicum R. F. Hoover 1947-8-7 7353 San Luis Obispo Black Lake Canyon in boggy meadow. Comment
  CAS-BOT-BC162541  Clarkia affinis Eben McMillan 1952-5-20 122 San Luis Obispo E. McMillan Ranch, Choice Valley 1 mi. S 8 mi. E Shandon Comment
  OBI27178  Clarkia bottae Thomas Burrows 1980-6-20 96 San Luis Obispo Reservoir Cyn Comment
  UCR118384  Clarkia bottae George K. Helmkamp, E. A. Helmkamp 1998-6-30 4237 San Luis Obispo Central Coast Ranges, Irish Hills, Prefumo Canyon, 2.1 mi SW of Los Osos Valley Rd. 198 Comment
  UC107832  Clarkia bottae E. Palmer, M. D. June 1876 145 San Luis Obispo Coast Range Comment
  OBI58562  Clarkia cylindrica David J. Keil, with Rhonda Riggins and D. R. Miller 1998-5-27 27494 San Luis Obispo Santa Lucia Mountains. San Simeon Creek Rd., 15 road miles NE of junction with Hwy 1. Hearst Ranch near Pine hut and Rocky Butte (35 deg. 42.164' N x 121 deg. 05.781' W). 853 Comment
  CDA40857  Clarkia cylindrica G. F. Hrusa, D. Ragan 1993-5-21 11091 San Luis Obispo Aprox. 4 km. beyond Stony Creek Camp. Comment
  OBI64483  Clarkia cylindrica David J. Keil 2001-5-10 29445 San Luis Obispo Palo Prieto Canyon, beside Bitterwater Valley Road, about 0.4?0.7 miles west from Kern County line 506 Comment
  CAS-BOT-BC172272  Clarkia cylindrica subsp. cylindrica R. F. Hoover 1967-6-4 10595 San Luis Obispo Canyon in Temblor Range near north end of Elkhorn Plain Comment
  OBI12142  Clarkia cylindrica subsp. cylindrica Neil Havlik 1968-5-4 187 San Luis Obispo Along roadside, about 9 mi from Pozo on the Pozo-Hi Mtn-Arroyo Grande Rd Comment
  UCR118381  Clarkia davyi George K. Helmkamp, E. A. Helmkamp 1998-7-1 4242 San Luis Obispo Central Coast Range, Irish Hills, Prefumo Canyon Road, 5.2 miles southwest of Los Osos Valley Road 244 Comment
  OBI58326  Clarkia epilobioides David J. Keil 1998-5-20 27352 San Luis Obispo Los Padres National Forest. Vicinity of trailhead, about 11 mi. NE of junction with Tepusquet Canyon Road along Hwy 166. Comment
  UCSC000476  Clarkia epilobioides I. J. Condit 2009-5-2 s.n. San Luis Obispo near summit of peak CaliforniaPolytechnic School - San Luis Obispo Comment
  OBI78325  Clarkia prostrata David J. Keil 1982-6-26 16209 San Luis Obispo Vicinity of Arroyo de la Cruz N of San Simeon Comment
  UC930736  Clarkia prostrata Alice Eastwood, John Thomas Howell 1938-6-15 5973 San Luis Obispo between Cambria and San Simeon Comment
  RSA113774  Clarkia prostrata Peter H. Raven 1957-6-26 10982 San Luis Obispo Oceanic bluffs just S of jct of Arroyo de la Cruz Creek with State Hwy 1 Comment
  SBBG110019  Clarkia purpurea C. B. Hardham 1958-5-12 1968 San Luis Obispo trail to Green's Lake, W of Camp Natoma Comment
  SBBG110061  Clarkia purpurea C. B. Hardham 1960-5-10 5701 San Luis Obispo Delaganna Crk Comment
  SBBG110049  Clarkia purpurea C. B. Hardham 1960-5-17 5760 San Luis Obispo near pumping plant on old Los Berros Road Comment
Read comments
Apr 6 2015
  UCSB12632  Clarkia purpurea Haller, John 1961-6-1 San Luis Obispo adjacent to California state highway 1; 3.3 mi by road NW of junction with road to Oso Flaco Lake; about 6.5 mi by road S of Arroyo Grande Comment
  UC1929866  Clarkia purpurea subsp. quadrivulnera Scott D. White, Ken McDonald 2001-5-9 8450 San Luis Obispo CENTRAL COAST: Price Cyn, inland from Pismo Beach. Union Pacific RR Right of Way, Edna to Pismo Beach. Comment
  UC55894  Clarkia purpurea subsp. quadrivulnera Mrs. R. W. Summers 1882-4-21 315 San Luis Obispo Arroyo Grande Hills Comment
  CAS-BOT-BC165237  Clarkia similis Clare B. Hardham 1957-6-7 2086 San Luis Obispo 4 1/2 miles west of Paso Robles, south road to Adelaida Comment
  SBBG109663  Clarkia similis C. B. Hardham 1960-5-10 5659 San Luis Obispo South Rd to Adelaida, 4.5 mi W of Paso Robles Comment
  OBI58324  Clarkia speciosa David J. Keil 1998-6-8 27672 San Luis Obispo N of Creston, 0.2 miles from Hwy 41 on La Panza Rd. Comment
  IRVC29496  Clarkia speciosa subsp. immaculata Mark A. Elvin, LynneDee Althouse 2006-5-25 4916 San Luis Obispo NW portion of Arroyo Grande; Old Oak Park site. Central Coastal 76 Comment
  RSA0059936  Clarkia speciosa subsp. immaculata James L. Reveal, C. Rose Broome 1987-6-20 6501 San Luis Obispo Along Ormonde Road, 1.2 miles east of Price Canyon Road and 1 mile west of Old Oak Park Road, on the ridge between Price Canyon and Schoolhouse Canyon; about 3 airline miles N-NW of Pismo Beach 107 Comment
  UCSB57227  Clarkia speciosa subsp. immaculata Penkala, B.; Callaway, R.; Ryan, P. 1987-6-19 San Luis Obispo West side of Price Canyon Road, 7/8 mile south from its junction with Hwy. 227, Arroyo Grande 73 Comment
  CAS-BOT-BC165375  Clarkia speciosa subsp. speciosa R. F. Hoover 1947-5-30 7236 San Luis Obispo Huasna district Comment
  SBBG5006  Clarkia speciosa subsp. speciosa C. B. Hardham 1958-5-31 3467 San Luis Obispo Atascadero Comment
  RSA131980  Clarkia speciosa subsp. speciosa Gale Sphon 1959-6-6 353 San Luis Obispo La Panza Campground, Los Padres National Forest. Comment
  SBBG5004  Clarkia speciosa subsp. speciosa H. and M. Dearing 1940-6-16 4383 San Luis Obispo 6 mi S of Pozo Comment
  CAS-BOT-BC165569  Clarkia unguiculata Alice Eastwood 1906-6-15 397 San Luis Obispo Country adjacent to Santa Maria. Suey Creek Comment
  CAS-BOT-BC165580  Clarkia unguiculata E. McMillan 1952-5-25 132 San Luis Obispo Palo Prieta Canyon 1 mi. N. & 8 mi. E. of Shandon Comment
  OBI78332  Clarkia unguiculata David J. Keil 1981-6-20 14911 San Luis Obispo N of San Simeon along the channel and banks of Aroryo de la Cruz E of hwy 1 Comment
  UC454588  Clarkia unguiculata I. J. Condit 1908-4-28 San Luis Obispo See Canyon Comment
  SEINET10837682  Clarkia unguiculata Tim Holtsford 1992-5-16 Holtsford 920516 -3 San Luis Obispo Enter los padres nf from hwy 58 at navajo rd, head s into nf, 1.8 mi later go Left at "t" then stay right at "v" (head toward navajo camp). After crossing A wash immediately take a hard (<90o) left turn (don't go through a big metal Gate). The pop extends from about 300-1000 yards down this rd which heads e-w Along a creek/wash. N-facing slope with oaks, ribes, rhus. Several hundred Plants, just beginning to flower. Comment
  CAS-BOT-BC439284  Claytonia exigua subsp. exigua Clare B. Hardham 1956-4-4 372 San Luis Obispo Santa Lucia Mountains. Marquart Ranch, Jack Mt. Comment
  CAS-BOT-BC439287  Claytonia exigua subsp. exigua David D. Keck; J. Clausen 1935-4-10 3127 San Luis Obispo Kern-San Luis Obispo County Line, 13 miles northwest of McKittrick, on road to Simmler, east slope of Temblor Range (Inner Coast Range). 855 Comment
  UCR163643  Claytonia parviflora subsp. parviflora George K. Helmkamp, E. A. Helmkamp 2005-3-30 9249 San Luis Obispo Outer South Coast Ranges, Pozo Road, 0.9 mi east of Hi Mountain Road, north side of Garcia Mountains 460 Comment
  UC1614055  Claytonia perfoliata Charles M. Belshaw 1935-3-27 454 a San Luis Obispo 3 mi. e. Paso Robles Comment
  CAS-BOT-BC443653  Claytonia perfoliata subsp. perfoliata Ira L. Wiggins 1932-3-21 5802 San Luis Obispo Bitterwater Valley, between Cholame and Annette Comment
  OBI51813  Claytonia perfoliata subsp. perfoliata Gary Westbrook Mar-94 27 San Luis Obispo Calif Polytechnic State Univ campus; Poly cyn near Botanical Garden foot bridge 244 Comment
  OBI46191  Claytonia perfoliata subsp. perfoliata Lynne Dee Oyler 1986-5-6 455 San Luis Obispo Santa Margarita Ranch, Estadio field in E part of the ranch Comment
  RSA585842  Clematis lasiantha M. D. Proctor, E. A. Young 1993-3-20 s.n. San Luis Obispo Chorro Creek, 1km N of Chorro Res. Comment
  RSA122706  Clematis lasiantha G. T. Nordstrom 1937-6-17 1355 San Luis Obispo Top of Lime Mtn. 686 Comment
  OBI37687  Clematis ligusticifolia Eric Wise 1983-8-10 1738 San Luis Obispo Little Morro Crk, Morro Bay Comment
  UC1125897  Clematis ligusticifolia H. C. Lee 1937-5-20 959 San Luis Obispo 1 1/2 mi. n.w. Limmie School; Paso Robles Quad. (130D) Comment
  CAS-BOT-BC92706  Clematis ligusticifolia Ernest C. Twisselmann 1954-6-27 1406 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Horseshoe Canyon, central Temblor Mountains. 853 Comment
  OBI58245  Clematis ligusticifolia Austin P. Griffiths 1983-9-19 s.n. San Luis Obispo Pismo Dunes Region. At SW - mid edge of wash at 28th st and hwy 1, Arroyo Grande Comment
  UCSB39944  Clinopodium douglasii Shaw, J. 1982-7-1 San Luis Obispo See Canyon Road 4.0 miles east of Avila Beach Drive 91 Comment
  OBI72488  Collinsia bartsiifolia E. L. Painter & M. Wetherwax, David J. Keil, K. Downing, C. Bratt, J. Olson 2000-5-16 CR- 71 San Luis Obispo Camp Roberts; upstream from Twin Bridges 175 Comment
  CAS-BOT-BC258886  Collinsia bartsiifolia var. davidsonii E. L. Painter; M. Wetherwax; D. Keil; K. Downing; C. Bratt; J. Olson 2000-5-16 CR- 71 San Luis Obispo Camp Roberts. In openings in chaparral/coastal-sage scrub, on steep scree slope upstream from Twin Bridges 175 Comment
  OBI9634  Collinsia bartsiifolia var. davidsonii Robert F. Hoover 1951-4-15 8042 San Luis Obispo Stoney Crk, tributary of Huasna River Comment
  POM307607  Collinsia heterophylla Henry J. Ramsey, Henry J. Ramsey 1940-4-20 s.n. San Luis Obispo Templeton Comment
  RSA647823  Collinsia heterophylla Charles D. Dunn 1972-4-15 s.n. San Luis Obispo Perfumo Canyon 61 Comment
  OBI46192  Collinsia heterophylla Lynne Dee Oyler 1986-5-6 454 San Luis Obispo Santa Margarita Ranch. Estadio field in E part of the ranch Comment
  OBI59795  Collinsia heterophylla Al Lindholm Unknown 271 San Luis Obispo Fitzhugh Property 6 mi N of Cayucos, straddling ridge of Santa Lucia mts. Transect up Mustang Cyn and down Quail Cyn Comment
  RSA140248  Collinsia sparsiflora var. collina Clare B. Hardham 1960-4-3 5334 San Luis Obispo The Santa Lucia Mountains. Comment
  OBI8997  Conium maculatum Robert F. Hoover 1947-4-25 7074 San Luis Obispo Black Lake Comment
  OBI77798  Conium maculatum Eric Wise 1981-7-27 991 San Luis Obispo Greengate Ponds Orcutt Rd. Comment
  RSA470556  Conium maculatum B. C. Templeton 1959-6-6 8261 San Luis Obispo Between Las Cruces and Lompoc Comment
  CAS-BOT-BC286200  Conyza canadensis Clare B. Hardham 1956-6-6 865 San Luis Obispo Santa Lucia Mountains. Shores of Dellaganna Creek. Cypress Mt. 381 Comment
  SBBG82901  Corethrogyne filaginifolia C. F. Smith 1962-9-27 8076 San Luis Obispo Dune Lakes S of Oceano Comment
  UC54019  Corethrogyne filaginifolia Mrs. R. W. Summers San Luis Obispo Comment
  CAS-BOT-BC209810  Cornus glabrata Ira L. Wiggins 1929-5-21 3708 San Luis Obispo Atascadero Creek Canyon 3 miles above Atascadero Comment
  OBI70736  Cornus glabrata D. R. Miller 2009-5-15 509 .879 San Luis Obispo Rocky Butte/Pine mt region; Creek way on tributary to bear cyn, Tobacco crk drainage 427 Comment
  OBI27019  Cornus sericea subsp. occidentalis James Courtney 1980-12-20 7 San Luis Obispo Pennington Creek bio reserve Comment
  UC1140926  Cornus sericea subsp. sericea W. R. Dudley 1902-4-5 San Luis Obispo Wild Cherry Creek near Port Harford; Wild Cherry Creek Comment
  CDA43345  Cortaderia selloana David J. Keil 2011-11-9 31181 San Luis Obispo Nipomo Mesa south of Arroyo Grande, Highway 1 just north of intersection with Doty Drive. 0 Comment
  UC455803  Cotula australis Ira J. Condit 1911-5-25 San Luis Obispo near Husman Hall Polytechnic School Comment
  OBI38470  Cotula coronopifolia Eric Wise 1982-4-28 1396 San Luis Obispo Little Morro Crk, Morro Bay. Freshwater stream from Hwy 1 to ocean lagoon Comment
  UC52321  Cotula coronopifolia Mrs. R. W. Summers 1888-1 147 San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC291458  Cotula coronopifolia Clare B. Hardham 1957-4-19 1680 San Luis Obispo Dry Lake, Santa Rita Ranch near York Mt., Santa Lucia Mountains Comment
  CAS-BOT-BC427642  Crassula aquatica Ernest C. Twisselmann 1969-5-19 15308 San Luis Obispo Estrella Plains: 0.5 mile north of Highway 46 on Jardine Road. 213 Comment
  OBI66128  Crassula connata D. R. Miller 1994-3-23 394 -122 San Luis Obispo Pine Mt Region. At Geo. Edmunson's barn area, Tobacco Crk drainage 700 Comment
  OBI80209  Crassula connata David J. Keil 1978-3-25 12680 San Luis Obispo Irving Ranch. Comment
  OBI79525  Crassula ovata David J. Keil 2012-7-18 31428 San Luis Obispo Pismo Beach. Spyglass Park. 12 Comment
  OBI82420  Crassula ovata David J. Keil 2015-9-29 33432 San Luis Obispo Pismo Beach north of Pismo Pier 10 Comment
  SBBG119776  Crataegus monogyna E. Painter, M. Wetherwax 2002-5-2 CR 299 San Luis Obispo Cantonment Area; Camp Roberts [persisting from cultivation] 198 Comment
Read comments
Jul 28 2010
  SBBG34942  Crocanthemum scoparium Mrs. R. W. Summers 1882-6-8 San Luis Obispo Santa Lucia Mtns Comment
  OBI35282  Croton californicus Melody Dickens 1980-7-4 44 BH San Luis Obispo Black Hill, Morro Bay State Park Comment
  UC1130373  Croton californicus B. Bolt 1936-1-14 534 San Luis Obispo 2 mi sse Osos Creek (mouth); Cayucos Quadrangle Comment
  UC17594  Croton californicus Mrs. R. W. Summers San Luis Obispo Comment
  OBI34693  Croton setiger David J. Keil, Eric Wise 1983-8-30 17890 San Luis Obispo Black Lake Cyn, S of Arroyo Grande Comment
  UCR96379  Crypsis schoenoides George K. Helmkamp 1996-9-21 1186 San Luis Obispo Coast Ranges, Santa Margarita Lake, south picnic area 396 Comment
  OBI33316  Crypsis schoenoides David J. Keil 1983-10-23 18018 San Luis Obispo Just S of Creston W of O'Donovan Rd Comment
  OBI40975  Cryptantha clevelandii David J. Keil, Dirk Walters 1986-5-2 19301 San Luis Obispo Santa Lucia Mts. Just N of San Luis Obispo in Reservoir cyn. 305 Comment
  UC455982  Cryptantha clevelandii I. J. Condit 1911-5-25 San Luis Obispo Calif. Poly. School Canyon Comment
  SBBG44587  Cryptantha clevelandii var. florosa H. M. Pollard 1968-6-7 San Luis Obispo near Oso Flaco Lake Comment
  SBBG93669  Cryptantha clevelandii var. florosa S. A. Junak 1990-5-15 4329 San Luis Obispo near S edge of Cuesta Ridge Botanical Area, on W side of upper middle fork of Chorro Crk, along old rd on W side of Pick and Shovel Mine, ca. 0.1 mi S of house ruins 579 Comment
  OBI39691  Cryptantha clevelandii var. florosa David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-8 16011 San Luis Obispo Trl on NE side of Cypress Mtn Comment
  UCR111246  Cryptantha corollata Robert F. Hoover 1967-4-15 10445 San Luis Obispo N side of lower Cuyama Valley, near Carrizo Canyon. 446 Comment
  RSA0039709  Cryptantha intermedia LeRoy Gross, Pam DeVries, Melinda Elster 2014-5-21 6512 San Luis Obispo La Panza Range: Western side of the Machesna Mountain Wilderness. American Canyon Campground., Near 35.28461N 120.26558W. Follow trail up to last creek crossing, below stock pond. Near the main ridge line. Ended near 35.29415N 120.23097W. 538 Comment
  UC1063970  Cryptantha intermedia W. A. Peterson 1937-4-21 731 San Luis Obispo 1 mi n La Panza; La Panza Quad. 533 Comment
  UC1063972  Cryptantha intermedia T. M. Hendrix 1937-4-22 78 San Luis Obispo 2.1 mi nnw Highland School; Pozo Quad. 473 Comment
  OBI47631  Cryptantha intermedia David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19262 San Luis Obispo Temblor Range. 1.15 mi NE of jctn of Elkhorn Rd on Crocker Grade Rd T31S, R21E, SE corner of sect 22 838 Comment
  OBI67141  Cryptantha microstachys M. Wetherwax & E. L. Painter, E. L. Painter 2002-4-21 CR- 291 San Luis Obispo Camp Roberts Training area Q, near W boundary of installation. UTMs (NAD27) zone 10, 694845E, 3958367N 350 Comment
  OBI76703  Cryptantha microstachys David J. Keil, Lynne Dee Althouse 2002-5-2 29854 San Luis Obispo Santa Margarita Ranch. Comment
  UC1314906  Cryptantha oxygona R. F. Hoover 1967-3-28 10310 San Luis Obispo near n end Elkhorn Plain; Temblor Range Comment
  RSA0028209  Cryptantha pterocarya Greg Wilvert 2005-4-25 318 San Luis Obispo 1.1 kilometers SW of Wells Spring. 982 Comment
  OBI79778  Cucurbita foetidissima David J. Keil 2012-7-18 31465 San Luis Obispo South base of Nipomo Mesa, west of Nipomo 48 Comment
  MACF019446  Cupressus macrocarpa Trudy R. Ericson 1975-4-20 294 San Luis Obispo At end of Santa Maria Avenue, near beach, Baywood Park 60 Comment
  CAS-BOT-BC80881  Cupressus sargentii R. F. Hoover 1946-12-8 6570 San Luis Obispo Upper Chorro Creek Comment
  MACF014897  Cupressus sargentii E. R. Blakley 1958-9-22 2466 San Luis Obispo Circa 3 miles west of La Cuesta summit 822 Comment
  NY16837  Cupressus sargentii C. B. Wolf 1934-11-3 6217 San Luis Obispo This specimen represents an endangered or threatened species. The specific locality has been removed from this record to protect this species from over-collection. These data may be supplied to researchers on request. Comment
  CAS-BOT-BC215971  Cuscuta californica Alice Eastwood 1926-5-3 13772 San Luis Obispo Avila Comment
  OBI79546  Cuscuta californica Michael Walgren 2011-8-11 436 San Luis Obispo Callendar Dunes. in Black Lake Canyon near Highway One. 19 Comment
  OBI43381  Cynodon dactylon Eric Wise 1982-6-24 1540 San Luis Obispo S shore of Laguna Lake, SLO Comment
  OBI43382  Cynodon dactylon Eric Wise 1981-7-26 945 San Luis Obispo Shepperd's Reservoir, Cal Poly [San Luis Obispo] Comment
  OBI51306  Cynodon dactylon Jan Barber 1993-8-5 53 San Luis Obispo San Simeon State Park Comment
  OBI65848  Cyperus eragrostis D. R. Miller 1994-5-27 594 -381 San Luis Obispo Pine Mt Region. Along rd edge on Will Hearst property. Marmolejo crk drainage 732 Comment
  SBBG104760  Cyperus eragrostis F. L. Johnson, E. A. Young 1993-5-23 ROB 532 San Luis Obispo 1 km SW of Ranch House on Nacimiento Rd; Camp Roberts Comment
  OBI17017  Cyperus eragrostis R. R. LaBelle 1967-10-10 33 San Luis Obispo Laguna Lake, San luis Obispo Comment
  CAS-BOT-BC114286  Cyperus esculentus David J. Keil 1985-8-10 18948 San Luis Obispo Cultivated fields W of Nipomo on Division Street, ca. 1 mi E of Oso Flaco Lake Road. Comment
  RSA697520  Cyperus esculentus R. H. McArthur 1934-5-11 s.n. San Luis Obispo Home yard E. Santa Clara S. A. Comment
  UCR32073  Dactylis glomerata David J. Keil, Melissa Luckow, D. Walters, M. G. McLeod, C. Cunningham, et al. 1983-6-12 17149 San Luis Obispo Central Coast, Along Hwy 1 north of San Simeon, vicinity of Arroyo de los Chinos and Arroyo de la Cruz Comment
  OBI79890  Datura stramonium David J. Keil 2012-7-18 31454 San Luis Obispo Just north of bridge over Santa Maria River on highway 1, north of Guadalupe 25 Comment
  OBI73552  Datura wrightii David J. Keil, with Meg Perry and Jason Dart 2010-7-5 30909 San Luis Obispo Carrizo Plain west -southwest of Carissa Plains Elementary School, south of Highway 58. Comment
  OBI70738  Daucus pusillus D. R. Miller 2009-6-3 609 .884 San Luis Obispo Rocky Butte/Pine Mtn Region 853 Comment
  UC89135  Deinandra corymbosa T. S. Brandegee 1892-1 San Luis Obispo Comment
  OBI16261  Deinandra fasciculata Robert F. Hoover 1946-8-24 6329 San Luis Obispo Laguna near San Luis Obispo Comment
  OBI56680  Deinandra fasciculata David J. Keil 1998-5-18 27300 San Luis Obispo N of Cayucos between Hwy 1 and ocean N of Point Estero. Just S of China Harbor. Comment
  UC54017  Deinandra fasciculata Rev. R. W. Summers 1886-6-1 San Luis Obispo valleys Comment
  UC54029  Deinandra fasciculata Rev. R. W. Summers 1882-1-24 San Luis Obispo Comment
  CAS-BOT-BC130990  Deinandra halliana Clare B. Hardham 1962-4-14 8978 San Luis Obispo Gypsum, Pinole Hills head of Bitterwater Canyon Comment
  CAS-BOT-BC123543  Deinandra increscens Harvey Monroe Hall 1931-6-7 13136 San Luis Obispo 7.5 miles SW of Arroyo Grande. About 2 miles from beach? Comment
  JEPS25255  Deinandra increscens subsp. increscens G. Thomas Robbins with John Weiler 1959-8-7 4139 San Luis Obispo 1.8 mi n Arroyo de la Cruz (w of State Highway 1, 5.6 mi s of Monterey County line) 15 Comment
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Sep 10 2011
  JEPS38274  Deinandra increscens subsp. increscens W. L. Jepson 1940-10-3 20154 San Luis Obispo Arroyo Grande Comment
  OBI16162  Deinandra increscens subsp. increscens Robert F. Hoover 1947-8-10 7366 San Luis Obispo Osos Valley Comment
  OBI23421  Deinandra increscens subsp. increscens Robert F. Hoover 1969-9-23 11618 San Luis Obispo S end of Morro Bay Comment
  UC1069552  Deinandra increscens subsp. increscens N. K. Carlson 1936-3-19 172 San Luis Obispo 0.9 mi se Callender; Arroyo Grande 45 Comment
  OBI16161  Deinandra increscens subsp. increscens Robert F. Hoover 1969-8-15 11548 San Luis Obispo Turri Ranch Rd near estuary of Osos Crk Comment
  SJSU11779  Deinandra increscens subsp. increscens P. W. Wild 1964-10-25 San Luis Obispo ca. 1 mi W of Nipomo Comment
  SBBG40545  Deinandra paniculata R. F. Hoover 1969-8-15 11544 San Luis Obispo valley W of Mt Bishop Comment
  UC1792815  Deinandra paniculata G. K. Helmkamp, E. A. Helmkamp 2004-10-1 8826 San Luis Obispo Central Coast; Outer South Coast Range: 3.4 miles east of Lopez Lake along Hi Mountain Road and beside Arroyo Grande Creek 170 Comment
  CAS-BOT-BC292051  Deinandra pentactis R. F. Hoover 1965-9-19 9601 San Luis Obispo Calf Canyon Comment
  CAS-BOT-BC292064  Deinandra pentactis R. F. Hoover 1965-9-18 9564 San Luis Obispo Santa Margarita Comment
  CAS-BOT-BC292071  Deinandra pentactis R. F. Hoover 1965-10-6 9714 San Luis Obispo 4 mi. n. of Pozo Comment
  UCD135699  Deinandra pentactis Bruce G. Baldwin 1988-8-22 717 San Luis Obispo San Luis Obispo County: north of Templeton, immediately east of California State Highway 101 along Las Tablas Road. Comment
  SEINET5338175  Delphinium B. Coff s.n. San Luis Obispo Paso Robles Comment
  OBI32959  Delphinium californicum David J. Keil 1983-5-22 17074 San Luis Obispo Vicinity of Arroyo de la Cruz, N of San Simeon Comment
  CAS-BOT-BC8686  Delphinium gypsophilum B. Ertter; J. Strachan 1981-5-15 3417 San Luis Obispo E side Hwy 59 on W side of Temblor Range between Simler & McKittrick 1066 Comment
  LA38409  Delphinium gypsophilum H. Lewis; Carl Epling 1949-5-11 sn San Luis Obispo 1.9 mi. W of La Panza Ranch (mailbox). P030- Simmler Road Comment
  CAS-BOT-BC7862  Delphinium parryi subsp. blochmaniae Mrs. R. W. Summers s.n. San Luis Obispo Oso Flacco Comment
  CAS-BOT-BC7864  Delphinium parryi subsp. blochmaniae David Daniels Keck 1933-5-5 2225 San Luis Obispo 5.5 miles south of Oceano on road to Guadalupe, southwestern part of county Comment
  OBI26583  Delphinium parryi subsp. eastwoodiae David J. Keil 1981-5-31 s.n. San Luis Obispo County of Educational Facility at Rancho el Chorro Comment
  SBBG11158  Delphinium parryi subsp. eastwoodiae C. B. Hardham 1958-5-13 3278 San Luis Obispo Morro del Mar Comment
  SBBG15338  Delphinium parryi subsp. parryi E. C. Twisselmann 1962-5-17 7168 San Luis Obispo Goldtree Hills, ca. 0.5 mi S of Grant's Lake 541 Comment
  UC1296253  Delphinium umbraculorum R. F. Hoover 1953-5-3 8285 San Luis Obispo steep w-facing slope Lopez Canyon Comment
  CAS-BOT-BC17124  Delphinium umbraculorum R. F. Hoover 1957-4-11 8380 San Luis Obispo Headwaters of Arroyo Grande Comment
  CAS-BOT-BC7881  Delphinium variegatum David D. Keck 1933-5-3 2129 San Luis Obispo Summit of grade above Parkfield on Estrella Road Comment
  LA207589  Delphinium variegatum Carl Epling; H. Lewis 1943-4-23 sn San Luis Obispo 2.9 mi. W of Pozo Comment
  OBI3992  Delphinium variegatum subsp. variegatum Elizabeth Rudd 1971-4-3 203 San Luis Obispo 3 mi NE of Santa Margarita 335 Comment
  SBBG119651  Delphinium variegatum subsp. variegatum E. Painter, M. Wetherwax, J. Wetherwax 2001-4-19 CR 215 San Luis Obispo near jct of W Perimeter and Chalk Rock rds; Camp Roberts 278 Comment
  SBBG71748  Delphinium variegatum subsp. variegatum M. M. Miles -Apr-1886 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  UC1126074  Delphinium variegatum subsp. variegatum G. T. Nordstrom 1937-4-28 1119 San Luis Obispo 2.1 mi ene Chimney Rock (near Plot No. 116); Adelaida Quadrangle Comment
  UC638987  Dendromecon rigida B. E. and H. J. Miossi 1940-3-19 230 San Luis Obispo along old Cuesta Grade 5 1/2 mi n San Luis Obispo (e-facing slope of canyon); Cuesta Canyon 385 Comment
  UCD95202  Dendromecon rigida G. F. Hrusa; D. Ragan 1995-6-20 12382 San Luis Obispo San Luis Obispo Co.: Black Butte Research Natural Area. On burned summit of ridge immediately E of Mt. Lowe. Approximately 1/3 m E of summit along fire break road. 650 Comment
  CAS-BOT-BC83005  Dendromecon rigida Catherine A. Toschi 1963-4-4 63 :95 San Luis Obispo 2 miles north of Cuesta Pass, Santa Lucia Mountains. 609 Comment
  CAS-BOT-BC83007  Dendromecon rigida W. R. Ernst 1958-3-30 237 San Luis Obispo About 2 miles west of La Panza Public Campground on Highway 178. Comment
  SBBG37060  Deschampsia cespitosa subsp. holciformis D. Keil 1982-6-26 16213 San Luis Obispo vicinity of Arroyo de la Cruz, N of San Simeon Comment
  CAS-BOT-BC201616  Deschampsia danthonioides Ernest C. Twisselmann 1954-5-15 1479 San Luis Obispo At Palo Prieta Summit, 8 miles south of Cholame 667 Comment
  OBI32310  Deschampsia elongata David J. Keil 1981-6-20 14888 -2 San Luis Obispo N of San Simeon along the channel and banks of Arroyo de la Cruz e of hwy 1 Comment
  CAS-BOT-BC201835  Deschampsia elongata Clare B. Hardham 1957-6-8 2210 San Luis Obispo Shores of Franklin Creek, Camp Natoma Comment
  CAS-BOT-BC402327  Dicentra chrysantha Clare B. Hardham 1956-5-6 610 San Luis Obispo Santa Lucia Mountains. Near Hill Top Ranch, Adelaida Road Comment
  CAS-BOT-BC500902  Dichelostemma capitatum David D. Keck 1933-5-5 2228 San Luis Obispo 5.5 miles south of Oceano on road to Guadalupe, southwestern S. L. O. Co. On old dunes 1/4 to 1/2 mile inland from the ocean. Comment
  SBBG112496  Dichelostemma capitatum subsp. capitatum D. Keil 1986-4-13 19164 San Luis Obispo Pozo Rd, 0.5 mi NW of Rinconada Mine entrance Comment
  UCSB22075  Dichelostemma capitatum subsp. capitatum Huddleston, C. 1966-5-7 San Luis Obispo Bank of Santa Rosa Creek; On south side of State Highway 46; 8 miles east of Cambria, Santa Lucia Mountains 243 Comment
  OBI80484  Dichondra David J. Keil 1992-1 22951 San Luis Obispo Laguna Lake City Park. Along Madonna road in grassy strip with lawn 170 Comment
  CAS-BOT-BC153162  Diplacus fremontii R. F. Hoover 1947-4-20 6983 San Luis Obispo Near El Dorado School Comment
  OBI58877  Diplacus fremontii David J. Keil, with Kathleen A. Keil 1998-5-26 27449 San Luis Obispo Los Padres National Forest, La Panza Mountains, Pine Mountain area. Forest Rd. 30S14 near border of Machesna Wilderness Area, NW of Castle Crags. Comment
  CAS-BOT-BC150712  Diplacus longiflorus Roxana S. Ferris 1939-6-2 9767 San Luis Obispo 13 miles west of Paso Robles on the Paso Robles-Adelaida Road, Santa Lucia Mountains Comment
  RSA317000  Dipsacus fullonum T. Elias, W. Wisura 1984-7-27 8584 San Luis Obispo NE of Morro Bay along Route 44 towards Atascadero; Cerro Alto National Forest Campgrounds. Comment
  OBI14793  Dipsacus sativus Robert F. Hoover 1965-9-18 9575 San Luis Obispo Trout Crk just SE of Santa Margarita Comment
  CDA6698  Dipsacus sativus T. C. Fuller 1962-7-17 9228 San Luis Obispo Near the mouth of Santa Rosa Creek, across the road from Cambria County Park, Cambria Pines. 0 Comment
  OBI17401  Dipsacus sativus Lynne D. Althouse 1977-5-3 72 San Luis Obispo Wofle's hrose ranch, near San Luis High School 128 Comment
  OBI43377  Distichlis spicata Eric Wise 1983-8-30 1760 San Luis Obispo Along the length of Black Lake Cyn with San Luis Obispo Planning Board Et al. Comment
  OBI73527  Distichlis spicata David J. Keil 1990-4-26 21391 San Luis Obispo Mobil Oil Co. property on Nipomo Dunes south of Oso Flaco Lake Road, east of Oso Flaco Lake Comment
  OBI10746  Dodecatheon clevelandii Robert F. Hoover 1968-3-9 10898 San Luis Obispo Pennington crk Comment
  OBI37888  Dodecatheon clevelandii David J. Keil, Rhonda Riggins, Richard A. Pimentel, and D. R. "Doc" Miller 1985-4-27 18632 San Luis Obispo 19.5 mi from Calif Rte 1 along San Simeon Crk Rd, N of Rocky Butte lookout at locked gate 732 Comment
  UC1123257  Dodecatheon clevelandii subsp. insulare C. M. Belshaw 1936-3-19 1660 San Luis Obispo 1 mi e Porter Ranch; Nipomo Quad., e of Porter Ranch 228 Comment
  POM98110  Dodecatheon clevelandii subsp. insulare P. A. Munz 1925-11-24 9222 San Luis Obispo Grassy slope, Atascasero Creek. 457 Comment
  UC456192  Dodecatheon clevelandii subsp. patulum I. J. Condit and Ewing 1908-2-29 San Luis Obispo Summit School California Polytechnic School, Summit School Comment
  RSA271727  Dodecatheon clevelandii subsp. sanctarum Walter Wisura 1978-2-25 3702 San Luis Obispo Cayucos, grassy, rocky (Serpentine?) slope near Whale Rock Reservoir. Comment
  UCR97551  Dodecatheon clevelandii subsp. sanctarum George K. Helmkamp, E. A. Helmkamp 1997-3-8 1421 San Luis Obispo South Coast Range, along CA Hwy 58 west of Navajo Creek, west of Carrizo Plain 564 Comment
  SBBG118287  Draba verna M. Wetherwax, E. Painter 2001-2-21 CR 134 San Luis Obispo above Boy Scout Rd, S of Nacimiento River; Camp Roberts 260 Comment
  OBI3976  Drymocallis glandulosa Elizabeth Rudd 1971-4-26 244 San Luis Obispo 3 mi NE of Santa Margarita 335 Comment
  OBI83637  Drymocallis glandulosa David J. Keil, Travis Barrett 2016-3-23 33849 San Luis Obispo Southern foothills of San Luis Range. Wild Cherry Ranch W of Avila Beach. Survey area 10. 120 Comment
  CAS-BOT-BC70980  Dryopteris arguta Clare B. Hardham 1957-6-15 2276 San Luis Obispo Villa Creek Comment
  CAS-BOT-BC310337  Dudleya abramsii subsp. bettinae R. F. Hoover 1947-6-27 7277 San Luis Obispo On first ridge west of Cerro Romauldo Comment
  OBI55630  Dudleya abramsii subsp. murina David J. Keil 1988-6-25 20816 San Luis Obispo Higuera St. S of San Luis Obispo, just E of bridge over San Luis Crk Comment
  SD106238  Dudleya bettinae K. Nakai 1980-6-3 614 San Luis Obispo 2.0 km east of California Highway 1 on San Bernardo Creek Road on northeast facing serpentine rock outcrop. Comment
  CAS-BOT-BC109580  Dudleya blochmaniae subsp. blochmaniae Ira L. Wiggins 1929-4-15 3600 San Luis Obispo Beside road 9 miles north of San Luis Obispo on road to Morro Bay. Comment
  CAS-BOT-BC410877  Dudleya caespitosa K. Nakai 1980-6-5 617 San Luis Obispo Oso Flaco Lake; ca 4.4 km west of California Hwy 1 on east facing slope of san dune. Comment
  SEINET6911854  Dudleya caespitosa J. L. Crane, J. D. Schoknecht 1988-8-19 163 San Luis Obispo Coastal Highway 1, north of San Simeon. Comment
  UC1953195  Dudleya cymosa subsp. pumila David Keil with Mike Mattina 2010-5-31 30810 San Luis Obispo Western slope of Santa Lucia Mts. Los Padres National Forest. Trail system east of Ragged Point. Comment
  CDA11546  Dudleya lanceolata G. F. Hrusa, D. Ragan 1995-6-2 12381 San Luis Obispo Los Padres Natl. Forest. Black Butte Research Natural Area. Near summit of Mt. Lowe, N-facing slope. Comment
  SBBG117517  Dysphania botrys M. Wetherwax 2002-10-2 CR 371 San Luis Obispo end of Bivouac tank trail at Nacimiento River; Camp Roberts 180 Comment
  UC1873033  Echinodorus berteroi David Keil with Kathleen Keil 2002-7-27 29889 San Luis Obispo Santa Margarita Lake (reservoir formed by dam on Salinas River) 396 Comment
  OBI43651  Egeria densa Eric Wise 1982-5-17 1484 San Luis Obispo Sinton South Pond on Shell Crk Rd 6.4 mi N of hwy 58 Comment
  SBBG94378  Ehrendorferia chrysantha T. J. Ayers with S. A. Junak 1989-6-22 765 San Luis Obispo powerline rd 0.3 mi SW of intersection with Tassajara Crk Rd, ca. 1.8 mi W of Hwy 101 Comment
  CAS-BOT-BC208549  Ehrharta calycina Eben McMillan 1966-5-1 120 -1 San Luis Obispo Gillis Canyon, Temblor Range 518 Comment
  CDA2025  Ehrharta calycina G. D. Barbe 1974-5-16 1802 San Luis Obispo South of Southland Street and Frontage Road, U.S. 101, Nipomo. 0 Comment
  SEINET3237739 Image available Ehrharta erecta Cindy Roche 2006-6-11 San Luis Obispo At entrance to Morro Bay State Park in the town of Morro Bay. 20 Comment
  UCSB32503  Ehrharta erecta Smith, O. 1977-4-15 San Luis Obispo Rt. 1 at Nipomo Mesa 30 Comment
  OBI37135  Elatine californica Eric Wise 1983-6-30 1719 San Luis Obispo Santa Margarita Lake: man-made reservoir in Salinas River chnl Comment
  OBI35182  Eleocharis Eric Wise 1983-10-25 1860 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Creston Lake. Approx 1/2 mi S of Creston. In "Stanton Pond" about 1/2 mi S of lake Comment
  RSA760022  Eleocharis acicularis var. acicularis David J. Keil 1998-5-6 27107 San Luis Obispo Northeast of Paso Robles, 0.3 miles north of junction with Tower Road on Jardine Road. Rivendell Arabian horse farm. Comment
  OBI58897  Eleocharis bella David J. Keil 1998-5-6 27107 San Luis Obispo NE of Paso Robles. 0.3 mi N of junction with Tower Rd. on Jardire Rd. Rivendell Arabian horse farm. Comment
  JEPS99388  Eleocharis macrostachya Clare B. Hardham 1947-5-12 1960 San Luis Obispo Greens Lake Santa Lucia Mountains Comment
  OBI35177  Eleocharis macrostachya Eric Wise 1981-10-23 1338 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Sinton Middle Pond on Shell Crk Rd 8.0 mi N of hwy 58 Comment
  RSA201684  Eleocharis palustris Robert F. Hoover 1947-4-16 6936 San Luis Obispo West base of Mt. Bishop near San Luis Obispo Comment
  UC771689  Eleocharis parishii R. F. Hoover 1946-9-14 6381 San Luis Obispo near Santa Margarita (Trout Creek) Comment
  OBI58900  Eleocharis parishii David J. Keil 1998-8-19 27941 San Luis Obispo Rinconada Creek at intersection of Pozo Rd. and Las Pilitas Rd. 488 Comment
  SBBG112525  Elymus X gouldii D. Keil 1982-6-26 16191 San Luis Obispo S end of the bridge, vicinity of Arroyo de la Cruz N of San Simeon Comment
  OBI72484  Elymus caput-medusae M. Wetherwax & E. L. Painter, David J. Keil, K. Downing, J. Olson 2000-5-16 CR- 52 San Luis Obispo Camp Roberts. Near tank trl parallel to Avery Rd, inside and out of Avery vernal pool exclosure. UTMs (NAD27) zone 10 697137E, 3960698N Comment
  OBI80089  Elymus farctus David J. Keil, Nancy Lagrille, Dieter Wilken, and Mark Skinner 2012-8-28 31517 San Luis Obispo Oceano Dunes State Vehicular Recreation Area. 3 Comment
  OBI53407  Elymus glaucus Arthur W. Hazebrook 1993-5-23 227 San Luis Obispo Nipomo Dunes Complex, NE portion ofBig Coreopsis HIll Comment
  SBBG118053  Elymus multisetus J. Clark, M. Petroelje 1998-6-11 San Luis Obispo LCTA Plot 11, Training Area T; Camp Roberts 340 Comment
  OBI59524  Elymus triticoides George Butterworth 1997-11-3 197 San Luis Obispo T31S, R20E, S29. 10 yds from Simmler rd, 200 yds E of Soda Lake rd 584 Comment
  OBI79031  Elymus triticoides David J. Keil 2013-8-22 31906 San Luis Obispo Morro Bay State Park. Between 1743 and 1800 Turri Road (from 35.330341 deg. , -120.812458 deg. to 35.327170 deg. , -120.808337 deg. ) 9 Comment
  UC2027483  Elymus triticoides Greg Wilvert 2005-5-28 442 San Luis Obispo Southeast Half of the Caliente Range: N end of Padrones Canyon. Comment
  RSA0039711  Emmenanthe penduliflora var. penduliflora LeRoy Gross, Pam DeVries, Melinda Elster 2014-5-21 6510 San Luis Obispo La Panza Range: Western side of the Machesna Mountain Wilderness. American Canyon Campground., Near 35.28461N 120.26558W. Follow trail up to last creek crossing, below stock pond. Near the main ridge line. Ended near 35.29415N 120.23097W. 538 Comment
  UCR65368  Ephedra californica David J. Keil, R. Riggins, Kathryn Bay 1986-4-26 19274 San Luis Obispo Temblor Range, 0.9 mi NE of the junction of Elkhorn Road on Crocker Grade Road 823 Comment
  UC2027438  Ephedra viridis Greg Wilvert 2005-4-24 304 San Luis Obispo Southeast Half of the Caliente Range. 1.3 km W of Lawson Spring. Comment
  UC454586  Epilobium brachycarpum E. P. Unangst 1906-8-19 San Luis Obispo S. L. O. Comment
  SBBG132565  Epilobium campestre D. Keil 2010-6-1 30844 San Luis Obispo vernal pool field N of Belmont Trail between Coso Junction Rd and Clarksburg Rd; Carrizo Plain Comment
  OBI32166  Epilobium canum subsp. canum David J. Keil, Melissa Luckow 1981-7-3 14953 San Luis Obispo Arroyo de la cruz, N of San Simeon. along N side of the stream from freshwater marsh W of hwy 1 E along the ridge system to lower slopes of Pine Top Mt and back to the hwy along riparian zone Comment
  CAS-BOT-BC166411  Epilobium canum subsp. canum Clare B. Hardham 1956-11-7 1509 San Luis Obispo Cypress Mt. Comment
  CDA38086  Epilobium canum subsp. canum Louisa Julian 2000-10-2 18 San Luis Obispo Cal Poly Canyon Road of the State University. Comment
  UCSB26319  Epilobium canum subsp. canum Ketcham, A. 1967-10-21 San Luis Obispo Near Montano de Oro State Park Comment
  OBI12050  Epilobium ciliatum Robert F. Hoover 1964-5-13 8826 San Luis Obispo Tassajera crk Comment
  OBI12053  Epilobium ciliatum subsp. watsonii Robert F. Hoover 1947-7-26 7333 San Luis Obispo Near Piedras Blancas Point (just N of); about 1/2 mi from ocean Comment
  OBI37157  Epilobium ciliatum subsp. watsonii Eric Wise 1981-6-29 794 San Luis Obispo Celery Lake of Dune Lakes Comment
  UCR91830  Epilobium ciliatum subsp. watsonii George K. Helmkamp 1996-5-25 1066 San Luis Obispo Central Coast, between CA Hwy 1 and the ocean, 1.5 miles north of Piedras Blancas lighthouse near the northern border of the county 15 Comment
  RSA39864  Epilobium ciliatum subsp. watsonii P. A. Munz 1947-9-26 12181 San Luis Obispo 1 mile south of the Monterey County line 61 Comment
  OBI58561  Epilobium pygmaeum David J. Keil 1998-9-4 28115 San Luis Obispo 0.4 miles N of junction Gillis Canyon Rd. on Bitterwater Rd. Comment
  CAS-BOT-BC57120  Equisetum X ferrissii R. F. Hoover 1947-4-27 7110 San Luis Obispo Morro Creek, above base of grade on highway to Atascadero, along rivulets Comment
  CAS-BOT-BC57594  Equisetum telmateia Clare B. Hardham 1960-4-2 5284 San Luis Obispo Cambria Comment
  OBI1040  Equisetum telmateia J. B. Carstens 1966-4-8 5 San Luis Obispo 2.5 miles north of Avila Beach Road on See Canyon Road, along fence on east side of road Comment
  RSA43024  Equisetum telmateia var. braunii Robert F. Hoover 1946-9-17 6423 San Luis Obispo Oceano Comment
  OBI66228  Eragrostis barrelieri David J. Keil 1998-10-9 28147 San Luis Obispo Ca. 22 road miles w of New Cuyama along Hwy 166. Comment
  CAS-BOT-BC204497  Eragrostis cilianensis Ernest C. Twisselmann 1954-11-20 1672 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch: Eastern San Luis Obispo County 667 Comment
  CAS-BOT-BC284159  Eragrostis pectinacea var. pectinacea Ernest C. Twisselmann 1954-8-6 1494 San Luis Obispo Chris Twisselmann Ranch, eastern San Luis Obispo County, Temblor Range and the western San Joaquin Valley 667 Comment
  JEPS68608  Eremalche exilis W. L. Jepson 1932-4-3 16226 San Luis Obispo Elkhorn Scarp 670 Comment
  CAS-BOT-BC209645  Eremalche parryi Ernest C. Twisselmann 1969-4-14 15112 San Luis Obispo La Panza Range. Shell Creek (near the quail guzzler) 419 Comment
  UC572469  Eremalche parryi W. A. Peterson 1937-4-14 685 San Luis Obispo 1.1 mi. s.e. of mouth of Cedar Creek; La Panza Quad. 655 Comment
  SJSU3320  Eremalche parryi C. W. Sharsmith 1962-4-19 6772 San Luis Obispo Carrizo Plain c. 5 mi N of Crocker Peak of Temblor Range 762 Comment
  CAS-BOT-BC257273  Eremalche parryi subsp. kernensis D. H. Wilken; E. Painter; P. De Vries 2011-3-30 17933 San Luis Obispo Hills ca. 3.5 km NE of Padrones Spring, ca. 1.8 km S of jct of Padrones Spring Cyn Rd and Soda Lake Rd, Carrizo Plain Nat Monument 820 Comment
  JEPS116483  Eremocarpus setiger Alice Le Duc 1999-6-22 412 San Luis Obispo Atascadero; ; ; on a 5+ acre parcel of land on Graves Creek, lot 31 Block 16 of Atascadero colony in the City of Atascadero Comment
  SEINET12278710  Eriastrum densifolium E. A. Purer 1933-1 5086 San Luis Obispo 5 mi N of Guadalupe Comment
  OBI65169  Eriastrum densifolium subsp. austromontanum Greg Wilvert 2005-6-3 463 San Luis Obispo 1.1 km W of September Spring Comment
  CAS-BOT-BC514340  Eriastrum densifolium subsp. austromontanum Ernest C. Twisselmann 1955-6-16 2180 San Luis Obispo La Panza Range. Syncline Hill, 1 mi W of San Juan River [A. Day queried: east of?] on Carrisa Plains Road 548 Comment
  UC1532785  Eriastrum densifolium subsp. densifolium Robert F. Thorne 1968-6-7 37761 San Luis Obispo sand dunes w Oso Flaco Lake (between Oceano and Guadalupe); Oso Flaco Dunes 10 Comment
  OBI11569  Eriastrum diffusum R. F. Hoover 1952-11-1 8271 San Luis Obispo Caliente Mt Comment
  UC2027086  Eriastrum hooveri Greg Wilvert 2005-4-17 275 San Luis Obispo Southeast Half of the Caliente Range: S end of Quail Canyon Comment
  OBI76700  Eriastrum luteum Jason Dart 2007-5-23 292 San Luis Obispo Cielo Azul Ranch, 8250 Webster Rd (Hwy 229), 5.5 mi S of the town of Creston 422 Comment
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Sep 30 2014
  SBBG109210  Eriastrum luteum C. B. Hardham 1956-5-15 725 San Luis Obispo intersection of Oak Flat Rd and north rd to Adelaida Comment
  OBI83663  Eriastrum pluriflorum subsp. pluriflorum R. F. Hoover 1967-6-4 10618 San Luis Obispo Between San Juan River and Carrizo Plain on Highway 58 Comment
  OBI28731  Ericameria arborescens David J. Keil 1980-9-18 14219 San Luis Obispo Along US 101 .8 mi NW of Cuesta Summit Comment
  OBI79870  Ericameria arborescens D. R. Miller 2013-9-4 913 .1074 San Luis Obispo The Rocky Butte/Pine Mountain Region, Growing along Main Ridge Road, north of Hearst Gate. 915 Comment
  SBBG47364  Ericameria ericoides J. Copeland 1973-8-31 1004 San Luis Obispo Grandview Mesa overlooking Santa Maria Valley, ca. 2 mi W of US Hwy 101 Comment
  UC455496  Ericameria ericoides I. J. Condit 1908-11-14 San Luis Obispo Oceano Comment
  SJSU3323  Ericameria linearifolia C. W. Sharsmith 1962-4-20 6780 San Luis Obispo Eben McMillan Ranch, Bitterwater Valley in Shandon Hills ca. 7 mi E of Shandon, eastern San Luis Obispo County Comment
  CAS-BOT-BC295071  Erigeron glaucus Clare B. Hardham 1957-7-31 2493 San Luis Obispo Santa Lucia Mountains. 9 miles north of Cambria Comment
  RSA165483  Erigeron philadelphicus Clare B. Hardham 1963-7-3 10900 San Luis Obispo Waterdog Creek. Santa Lucia Mountains. 610 Comment
  OBI16526  Erigeron sanctarum Robert F. Hoover 1947-3-19 6687 San Luis Obispo Head of Carpenter cyn, N of Arroyo Grande Comment
  UC1285306  Eriodictyon altissimum R. F. Hoover 1966-5-17 9862 San Luis Obispo Indian Knob Comment
  SD249224  Eriodictyon altissimum Julie M. Vanderwier 1978-5-23 4 San Luis Obispo Indian Knob Tar Sands. Comment
  CAS-BOT-BC216240  Eriodictyon californicum Clare B. Hardham 1960-6-1 5952 San Luis Obispo Burnett Peak, Santa Lucia Mountains Comment
  OBI2748  Eriodictyon parryi Robert F. Hoover 1969-6-3 11364 San Luis Obispo 18 mi E of Creston on La Panza rd (hwy 58), plateau on Cammatti-Navajo divide. Comment
  UC1124359  Eriodictyon tomentosum G. T. Nordstrom 1937-5-16 1243 San Luis Obispo 2.1 mi ese Chimney Rock; Adelaida Quad. Comment
  OBI75679  Eriodictyon tomentosum D. R. Miller 2011-6-24 611 .966 San Luis Obispo Rocky Butte/Pine Mt region. S end of tobacco ridge ATV trail (then foot trl 500 m more) 488 Comment
  CDA11525  Eriodictyon traskiae subsp. smithii G. F. Hrusa 1995-5-28 12320 San Luis Obispo Black Butte Research Natural Area; Ridge immediately SW of Radio Facility 2 (Peak 1). Comment
  OBI73551  Eriogonum baileyi var. baileyi David J. Keil, with Meg Perry and Jason Dart 2010-7-5 30908 San Luis Obispo Carrizo Plain west -southwest of Carissa Plains Elementary School, south of Highway 58. 614 Comment
  CAS-BOT-BC241990  Eriogonum cinereum Ernest C. Twisselmann 1967-7-31 13544 San Luis Obispo Dorothy Twisselmann Ranch, eastern San Luis Obispo County 670 Comment
  CAS-BOT-BC241920  Eriogonum cithariforme James L. Reveal; C. Rose Broome 1987-6-17 6476 San Luis Obispo Along Navajo Grade Road, 0.2 miles west of the junction of the road north from La Panza, about 4.5 airline miles north-northeast of Pozo 594 Comment
  RSA133005  Eriogonum cithariforme Clare B. Hardham 1959-6-19 4840 San Luis Obispo Santa Barbara Road, Atascadero Comment
  CAS-BOT-BC242557  Eriogonum covilleanum R. F. Hoover 1952-5-24 8201 San Luis Obispo Caliente Mt., (head of Morales Canyon) Comment
  CAS-BOT-BC242561  Eriogonum covilleanum R. F. Hoover 1952-5-24 8201 San Luis Obispo Caliente Mt., (head of Morales Canyon) Comment
  RSA0028211  Eriogonum covilleanum Greg Wilvert 2005-4-24 312 San Luis Obispo 2.1 kilometers S of Padrones Spring. 1070 Comment
  CAS-BOT-BC242554  Eriogonum covilleanum Clare B. Hardham 1961-4-8 6799 San Luis Obispo Cottonwood Pass, Rte 41, east of Cholame 609 Comment
  CAS-BOT-BC246599  Eriogonum elegans Ernest C. Twisselmann 1954-9-10 1568 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta Canyon: 5 miles south of Cholame 487 Comment
  UC1296093  Eriogonum elegans R. F. Hoover 1946-6-30 6222 San Luis Obispo nw Comatti Ranch (n base of La Panza Range); La Panza Range Comment
  OBI20053  Eriogonum fasciculatum Steve Bowe 1978-2-24 45 San Luis Obispo Behind tower 5-6 of Yosemite dorm (CPSU campus) 244 Comment
  RSA95467  Eriogonum fasciculatum subsp. foliolosum L. S. Rose 1953-8-3 53059 San Luis Obispo 3 mi. n. of Vellejo, roadside planting, Highway U.S. 40 Comment
  RSA202085  Eriogonum fasciculatum var. fasciculatum L. M. Booth 1932-5-6 765 San Luis Obispo San Luis Obispo Comment
  SBBG117493  Eriogonum fasciculatum var. foliolosum E. Painter, M. Wetherwax, D. Keil, K. Downing, J. Olson 2000-5-16 CR 89 San Luis Obispo above Nacimiento River, near Twin Bridges; Camp Roberts 175 Comment
  UC2027443  Eriogonum fasciculatum var. polifolium Greg Wilvert 2005-4-23 294 San Luis Obispo Southeast Half of the Caliente Range. 1.7 km NW of Lawson Spring. Comment
  UCD100021  Eriogonum fasciculatum var. polifolium K. Esau 1935-4-13 s.n. San Luis Obispo San Luis Obispo County: Carrizo Plain. Comment
  CAS-BOT-BC250523  Eriogonum gracile Susan G. Stokes 1933-7-6 68 San Luis Obispo Paso Robles Comment
  SBBG1658  Eriogonum gracile C. B. Hardham 1959-6-19 4841 San Luis Obispo Santa Barbara Rd, Atascadero Comment
  UCR38825  Eriogonum gracile G. F. Pratt 1985-5-4 s.n. San Luis Obispo Along Hwy 58, 7 miles west of Simmler at the western edge of the Carrizo plain 671 Comment
  CAS-BOT-BC250528  Eriogonum gracile Clare B. Hardham 1959-6-10 4807 San Luis Obispo Santa Lucia Mountains. Santa Barbara Road. Atascadero 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
  CAS-BOT-BC271983  Eriogonum nudum var. pubiflorum Clare B. Hardham 1956-7-30 1231 San Luis Obispo Santa Lucia Mountains. Paradise Valley, Atascadero Comment
  CAS-BOT-BC271988  Eriogonum nudum var. pubiflorum Ernest C. Twisselmann 1954-7-18 1439 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Hills at Summit of Palo Prieta Canyon, 7 miles south of Cholame 594 Comment
  SD244784  Eriogonum ordii David Keil 1998-6-5 27657 San Luis Obispo Lower southwestern slopes of Caliente Range, SW of Radio Towers on gravel road. 1 mile NE of Chalk Mountain. 701 Comment
  OBI47632  Eriogonum ordii David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19267 San Luis Obispo Temblor Range. 1.15 mi NE of jctn of Elkhorn Rd on Crocker Grade Rd 838 Comment
  UCR158568  Eriogonum parvifolium George K. Helmkamp 2004-6-15 8638 San Luis Obispo Central Coast, Between Oso Flaco Lake and the Pacific Ocean, c. 0.3 mi WNW of the lake 9 Comment
  RSA420007  Eriogonum parvifolium var. paynei Thekla Mohr 1911-07 1510 San Luis Obispo San Luis Obispo. Comment
  JEPS56526  Eriogonum roseum Mrs. R. W. Hart 1935-8-10 San Luis Obispo Paso Robles - River Road Comment
  OBI10965  Eriogonum roseum Robert F. Hoover 1946-9-14 6382 San Luis Obispo Santa Margarita-Creston rd Comment
  SBBG47384  Eriogonum roseum J. Copeland 1973-9-8 1015 San Luis Obispo 3.9 mi S of jct of St Hwys 41 and 229 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
  OBI75329  Eriogonum viridescens David J. Keil, with George Butterworth 2011-10-7 31118 San Luis Obispo Carrizo Plain. Elkhorn Road. Low hills at base of Temblor Range 750 Comment
  POM358000  Eriophyllum confertiflorum L. S. Rose 1934-3-27 34110 San Luis Obispo San Luis Obispo. Comment
  CAS-BOT-BC304090  Eriophyllum confertiflorum Ira L. Wiggins 1926-5-9 2081 San Luis Obispo 3 miles E of Templeton Comment
  SBBG124865  Eriophyllum confertiflorum var. confertiflorum C. B. Hardham 1964-6-19 12058 San Luis Obispo near Polar Star Mine, San Carpoforo Crk below cmpgrd Comment
  UC1284950  Eriophyllum lanatum var. achilleoides R. F. Hoover 1957-7-19 8388 San Luis Obispo Cypress Mt. Comment
  OBI75462  Eriophyllum multicaule Jenner Whitt 2003-4-28 77 San Luis Obispo Chaparral burn on hwy 58 1 mi E of jctn 229. Burned Jul 2002 400 Comment
  UC177457  Eriophyllum multicaule unknown San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC301829  Eriophyllum multicaule Ernest C. Twisselmann 1957-5-3 3478 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Carrisa Plains: flood wash 9.9 miles south of Soda Lake 640 Comment
  SD120849  Eriophyllum multicaule Dale E. Johnson, J. E. Eckenwalder 1975-3-16 163 San Luis Obispo West edge of Nipomo Mesa; 4.8 km southwest of Nipomo. Comment
  CAS-BOT-BC301899  Eriophyllum pringlei R. F. Hoover 1947-3-30 6822 San Luis Obispo East Branch of Huerhuero Creek about 5 mi. s. of Creston Comment
  POM288347  Eriophyllum staechadifolium E. A. Purer 1933-7-20 5070 San Luis Obispo 5 miles northwest of Guadalupe Comment
  SBBG104256  Erodium botrys D. A. Young, F. L. Johnson 1992-6-17 ROB 35 San Luis Obispo 1 km SW of Ranch House on Nacimiento Rd; Camp Roberts Comment
  SBBG119075  Erodium botrys M. Wetherwax, E. Painter 2000-3-7 CR 3 San Luis Obispo near jct of San Antonio Rd and abandoned part of Bee Rock Rd, near SW gate of impact area; Camp Roberts 200 Comment
  RSA115650  Erodium botrys E. C. Twisselmann 1955-5-2 1910 San Luis Obispo Chris Twesselmann Ranch 671 Comment
  UC1314930  Erodium brachycarpum R. F. Hoover 1967-4-5 10338 San Luis Obispo near summit w of East Branch Huerhuero Creek (on Highway 58) Comment
  UCD103172  Erodium cicutarium G. F Hrusa; S. Towers 1992-3-27 s.n. San Luis Obispo San Luis Obispo County: Hwy 46 ROW approx. 6 mi. E of Paso Robles. Comment
  OBI78244  Erodium cicutarium Craig Woods 1978-1-22 2 San Luis Obispo Near Sunshine Pond/ 3/4 mi S of Ca. Valley Motel, 200 yds W of Sim. Soda lake san diego cr rd 604 Comment
  OBI78246  Erodium cicutarium Karen Wilferth 1982-5-1 s.n. San Luis Obispo 25 mi E of Arroyo Grande on Huasna Rd, just 1/4 of a mi before reaching Agua Escondido campground Comment
  OBI78675  Erodium cicutarium Rocky Thompson 1980-4-28 11 San Luis Obispo Las Pilitas Ranch Comment
  OBI78248  Erodium moschatum Steve Johnson 1978-2-18 15 San Luis Obispo Avocado orchard at Cal Poly Comment
  SBBG32193  Eryngium vaseyi E. C. Twisselmann 1968-9-12 14926 San Luis Obispo T. Franklin Twisselmann Ranch, Choice Valley 609 Comment
  SBBG104369  Eryngium vaseyi D. A. Young, F. L. Johnson 1992-6-16 ROB 4 San Luis Obispo 0.5 km S of Gate 9 on E Perimeter Rd; Camp Roberts Comment
  OBI64143  Eryngium vaseyi var. vaseyi Jason Dart 2004-5-12 238 San Luis Obispo Chandler Ranch. NE of the intersection of Golden Hill Rd. and Creston Rd in Paso Robles 262 Comment
  CAS-BOT-BC54495  Erysimum capitatum Clare B. Hardham 1957-4-27 1759 San Luis Obispo Foothills of Caliente Mountain, edge of Carissa Plains. Comment
  CAS-BOT-BC54497  Erysimum capitatum Clare B. Hardham 1960-6-1 5957 San Luis Obispo Santa Lucia Mountains. Road from Pine Mountain to Burnett Peak. Comment
  OBI37671  Erythranthe grandis Eric Wise 1981-6-29 791 San Luis Obispo Celery lake of Dune Lakes Comment
  CAS-BOT-BC383160  Erythranthe guttata David B. Lowry 2005-4-30 SLO San Luis Obispo In creek north of Hwy. 41 at mile marker 10.00 335 Comment
  CAS-BOT-BC151482  Erythranthe latidens Ernest C. Twisselmann 1969-4-24 15165 San Luis Obispo La Panza Highway, pool bed 1.9 mile southeast of Shell Creek Road - La Panza Range 426 Comment
  UCR122463  Eschscholzia caespitosa George K. Helmkamp, E. A. Helmkamp 1998-5-20 4003 San Luis Obispo Central Coast, Irish Hills, 3.1 miles SE of Los Osos Valley Rd on Clark Valley Rd., SE of Los Osos 351 Comment
  UC1296227  Eschscholzia caespitosa R. F. Hoover 1949-5-17 San Luis Obispo County Park Upper Arroyo Grande Comment
  CAS-BOT-BC403465  Eschscholzia californica Roxana S. Ferris 1929-4-15 7625 San Luis Obispo Between Guadalupe and Callender Comment
  OBI51755  Eschscholzia californica R. Mike Arens 1994-3-12 23 San Luis Obispo Calif Polytechnic State Univ campus; near Botanical Garden foot bridge Comment
  UC455318  Eschscholzia californica Miss Edna Venable 1908-3-18 San Luis Obispo Cuesta Comment
  OBI36132  Eschscholzia californica Walter F. Chesbro 1978-4-1 1 San Luis Obispo On Old Pozo rd, 6 mi E of Lopez Lake Comment
  RSA211969  Eschscholzia californica subsp. californica E. C. Twisselmann 1969-6-22 15639 San Luis Obispo Dorothy Twisselmann Ranch at the head of Choice Valley 640 Comment
  UCR42688  Eschscholzia hypecoides C. F. Smith 1973-4-26 10520 San Luis Obispo E base of Caliente Mtn, Upper Cuyama Valley 651 Comment
  CAS-BOT-BC76494  Eschscholzia lemmonii J. M. Tucker 1952-4-19 2351 San Luis Obispo Foothills on southern border of Carrizo Plain, northeast of Caliente Mountain. Comment
  POM97510  Eschscholzia lemmonii P. A. Munz 1926-4-8 10181 San Luis Obispo 35 miles east of Paso Robles Comment
  UC1296217  Eschscholzia lemmonii R. F. Hoover 1949-4-2 7581 San Luis Obispo 7 mi ne Creston (on Shandon Rd) Comment
  CAS-BOT-BC91574  Eschscholzia rhombipetala R. F. Hoover 1950-4-30 7661 San Luis Obispo La Panza District. Comment
  SD245409  Eucalyptus globulus Tyler Lutz 2013-3-2 13 San Luis Obispo Fairview Street near Breck Street along railroad tracks. 77 Comment
  OBI27278  Eucalyptus globulus Mike Griffin 1976-5-14 63 San Luis Obispo Calif Polytechnic State Univ campus, Poly Cyn Comment
  UCD119354  Eucrypta chrysanthemifolia Bill Weitkamp 1984-5-25 s.n. San Luis Obispo San Luis Obispo County: East of Arroyo Grande. Ranchita Farm. Comment
  OBI75085  Eucrypta chrysanthemifolia var. chrysanthemifolia Michael Walgren 2011-4-27 226 San Luis Obispo Pacific Gas and electric Diablo Nuclear Facility Comment
  OBI19542  Eucrypta chrysanthemifolia var. chrysanthemifolia Walter Kent Smith 1971-2-27 9 San Luis Obispo Ormonde Rd 5 mi E of hwy 101, alongside rd Comment
  OBI11967  Eulobus californicus Robert F. Hoover 1950-5-6 7884 San Luis Obispo La Panza district Comment
  UC1929862  Euphorbia lathyris Scott D. White, Ken McDonald 2001-5-9 8454 San Luis Obispo CENTRAL COAST: Price Canyon, inland from Pismo Beach. Union Pacific Railroad Right of Way, Edna to Pismo Beach. (Arroyo Grande NE) Comment
  CAS-BOT-BC207085  Euphorbia ocellata John Thomas Howell 1948-6-15 24353 San Luis Obispo Red Hills SE of Shandon 762 Comment
  OBI14403  Euphorbia peplus R. Wunrow 1954-5-9 s.n. San Luis Obispo Cal Poly campus Comment
  OBI78971  Euphorbia peplus David J. Keil 2013-8-22 31934 San Luis Obispo Morro Bay State Park. East of South Bay Blvd at northern edge of park along unpaved access road to pumphouse. Area of former campground. 5 Comment
  UCR202905  Euphorbia peplus George K. Helmkamp, E. A. Helmkamp 2000-3-15 5339 San Luis Obispo Central Coast, south end of Morro Bay at the west end of Howard St in Los Osos 6 Comment
  IRVC29227  Euphorbia serpens G. K. Helmkamp, E. A. Helmkamp 2004-10-8 8844 San Luis Obispo Biddle Regional Park, 7 mi NE of Arroyo Grande along Lopez Drive and Arroyo Grande Creek Central Coast 136 Comment
  OBI68365  Euphorbia serpillifolia subsp. serpillifolia David J. Keil 2003-8-20 30281 San Luis Obispo Foothill Road near San Luis Obispo, halfway between O'Connor Way and Los Osos Valley Road at bridge over seasonal drainage Comment
  SBBG117862  Eurybia radulina M. Petroelje, J. Clark 1998-7-9 San Luis Obispo S of shooting ranges; Camp San Luis Obispo Training Area H; LCTA plot 315 152 Comment
  OBI51304  Euthamia occidentalis Jan Barber 1993-8-5 57 San Luis Obispo San Simeon State Park; at confluence of San Simeon crk and unnamed S drainage Comment
  OBI77532  Euthamia occidentalis Robert F. Hoover 1965-9-7 9542 San Luis Obispo Santa Lucia range. Santa rita crk W of Templeton Comment
  SBBG109463  Festuca C. B. Hardham 1961-4-26 6908 San Luis Obispo Franklin Crk W of Adelaida Comment
  OBI79025  Festuca arundinacea David J. Keil 2013-8-19 31887 San Luis Obispo Morro Bay State Park portion of El Morro Elfin Forest, Los Osos 5 Comment
  UC1153410  Festuca hitchcockiana R. F. Hoover 1964-5-14 8878 San Luis Obispo lower part of Perfumo Canyon Perfumo Canyon Comment
  OBI51714  Festuca microstachys R. Mike Arens 1994-4-9 57 San Luis Obispo Calif State Polytechnic College campus, San Luis Obispo. Found on serpentine soil in Poly Canyon near Botanical Garden. Yucca Ridge footpath on NE facing slope (30-60%) 244 Comment
  OBI54216  Festuca microstachys Butterworth 1995-4-30 63 San Luis Obispo Carrizo Plain Natural Area; 100 yards N of Painted Rock Ranch. T31S, R20E, S30, SE Qtr 597 Comment
  SBBG94574  Festuca microstachys var. pauciflora S. A. Junak, T. Ayers 1989-4-12 3936 San Luis Obispo USFS Rd 29S11.3 at W boundary, Cuesta Ridge Botanical Area, ca. 5.2 mi W of US Hwy 101 783 Comment
  OBI21871  Festuca myuros Eben McMillan 1952-5-2 90 San Luis Obispo Choice Valley, 1 mi S, 8 mi E of Shandon Comment
  OBI69317  Festuca myuros David J. Keil, with Lynne Dee (Oyler) Althouse 2002-4-22 29816 San Luis Obispo Santa Margarita Ranch. Along drainage of Trout Creek between Highway 58 (35.389 deg. N x 120.581 deg. W) and gravel pit road east of Garden Farms (35.419 deg. N x 120.599 deg. W)Riparian zone and adjacent grassy fields and oak-wooded slopes Comment
  OBI21969  Festuca perennis Robert F. Hoover 1964-6-6 8943 San Luis Obispo Ridge NW of Cuesta Pass Comment
  OBI72332  Festuca perennis Anthony Baniaga, Theo Fitanides 2010-5-16 194 San Luis Obispo Tierra Redonda Mtn BLM ACEC. About 150 m N of Oak Shores Rd 346 Comment
  OBI62153  Festuca perennis P. A. Holden 1968-6-15 438 San Luis Obispo On the 4th St at crest of grade on N 4th in Grover City Comment
  OBI21887  Festuca rubra Robert D. Page 1962-4-20 79 San Luis Obispo Calif State Polytechnic College campus, San Luis Obispo Comment
  OBI21891  Festuca rubra Robert D. Page 1962-5-25 109 San Luis Obispo Cal Poly campus Comment
  RSA128064  Filago gallica Clare B. Hardham 1958-5-3 3182 San Luis Obispo Atascadero. Comment
  SEINET2444533  Foeniculum vulgare Jillian C. Boettcher 2002-4-29 9 San Luis Obispo Avila Beach. Turnout off Avila Beach Drive 1 mi W of Avila Beach exit off Hwy 101. 6 Comment
  OBI51249  Fragaria vesca Jan Barber 1994-3-22 125 San Luis Obispo San Simeon State Park; in S portion of park Comment
  OBI51308  Fragaria vesca Jan Barber 1993-8-12 67 San Luis Obispo San Simeon State Park; near S border of park Comment
  OBI17771  Frangula californica subsp. californica Dave Imper 1977-3-21 87 San Luis Obispo Price Cyn Tarsands Project. 1 mi SW of hwy 227 on Price Cyn rd 76 Comment
  OBI65958  Frangula californica subsp. californica Wendy Thackery, Stacey Smith and Paul Corsi 2003-7-9 43 San Luis Obispo Central Coast Comprehensive Wetlands GIS; S of Morro Bay on hwy 1. Beyond Gilardi rd on ranch road N of hwy 1 138 Comment
  OBI38493  Frankenia salina Eric Wise 1983-7-13 1725 San Luis Obispo Pismo Lake Comment
  OBI61073  Frankenia salina P. A. Holden 1968-10-3 595 San Luis Obispo S of Pismo Beach just N of Grover City with Saliconria sp. Comment
  UC639009  Frankenia salina B. E. and H. J. Miossi 1939-9-19 178 San Luis Obispo 3 mi from Morro Bay Highway; Baywood Park 6 Comment
  RSA121932  Fraxinus dipetala G. T. Nordstrom 1937-4-26 1112 San Luis Obispo San Luis Obispo County. 4.8 miles SE of Chimney Rock. 488 Comment
  SBBG72768  Fremontodendron californicum M. M. Miles 1886-1 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  CHSC44649  Fremontodendron californicum subsp. californicum L. P. Janeway 1988-7-6 2980 San Luis Obispo 0.2 mi E of Creston Rd (hwy229) (i.e. in the next cyn), 0.6 mi N of Calf Canyon Rd (hwy 58). Bottom of ravine. 426 Comment
  CAS-BOT-BC504396  Fritillaria Ira L. Wiggins 1929-4-16 3654 San Luis Obispo Grade 6 miles above Moro on Atascadero Road Comment
  OBI72991  Fritillaria David J. Keil, with Malcolm McLeod, Corky Matthews, Ron Branson, Lela and Bernard Burdette, Craig Cunningham, Clare Hardham 1995-6-26 25403 San Luis Obispo West Cuesta Ridge at west end of botanical area Comment
  CAS-BOT-BC130264  Fritillaria biflora 1926-4-1 s.n. San Luis Obispo Paso Robles Comment
  CAS-BOT-BC130271  Fritillaria biflora R. F. Hoover 1964-5-12 8801 San Luis Obispo Los Osos Valley Comment
  UC1296313  Fritillaria biflora R. F. Hoover 1947-3-8 6652 San Luis Obispo San Simeon Comment
  CAS-BOT-BC130267  Fritillaria biflora W. R. Dudley 1903-4-3 s.n. San Luis Obispo Near second tunnel, Santa Margarita Mountains Comment
  OBI65832  Fritillaria biflora D. R. Miller 1994-4-1 494 -159 San Luis Obispo Pine Mtn Region. Below Coles Rd in near crk crossing Marmolejo crk drainage 732 Comment
  UCSB57253  Fritillaria biflora Ryan, P.; Penkala, B. 1987-3-20 San Luis Obispo Reservoir Creek, approx. 1.2 miles along trail from end of Reservoir Road, just north of San Luis Obispo off Hwy 213 Comment
  POM98113  Fritillaria ojaiensis Philip A. Munz 1925-3-25 9213 San Luis Obispo Morro Creek. 366 Comment
  RSA63736  Fritillaria viridea Frank W. Peirson 1925-3-25 5674 San Luis Obispo Morro Creek 366 Comment
  OBI27298  Galium andrewsii Robert L. Allen, Nancy E. Arnold 1981-5-17 312 San Luis Obispo 7.6 mi NE of Santa Margarita, Calf Cyn, N end of La Panza mts Comment
  OBI3781  Galium andrewsii Elizabeth Rudd 1971-5-23 285 San Luis Obispo 3 mi NE of Santa Margarita 427 Comment
  OBI9956  Galium andrewsii Robert J. Rodin 1954-4-3 5946 San Luis Obispo Bishop's Peak, San Luis Obispo Comment
  SEINET3157813  Galium andrewsii M. E. Jones 1882-5-8 3239 San Luis Obispo San Luis Obispo Comment
  JEPS52776  Galium andrewsii subsp. andrewsii G. Ledyard Stebbins 1964-12-25 6201 San Luis Obispo s side of bay above Bay View Terrace (n-facing slope along a horizontal strip 200-400 ft wide near bottom of steep part of hill); Morro Bay 152 Comment
  OBI27296  Galium aparine Robert L. Allen, Nancy E. Arnold 1981-5-3 263 San Luis Obispo 7.6 mi NE of Santa Margarita, Calf Cyn, N end of La Panza Mts @ 1/2 down NW facing slope 305 Comment
  OBI72246  Galium aparine Anthony Baniaga 2010-4-4 88 San Luis Obispo Tierra Redonda Mtn BLM ACEC 332 Comment
  UCR266042  Galium aparine Al Lindholm 1971-4-11 155 San Luis Obispo Central Coast; Santa Lucia Mountains, Fitzhugh property, 6 mi N of Cayucos, 1000-acre property containing within its boundaries the origins of Cottontail, Cayucos, Villa, and Cienega Creeks. Property contains Geode Mtn (rhyolite). N slope of Geode Mtn. below pond 490 Comment
  OBI25475  Galium californicum subsp. californicum David J. Keil, Malcolm McLeod, Melissa Luckow, Julie Vanderwier, et al 1980-5-18 14019 San Luis Obispo Calif Native plant Society photography committee field trip to Arroyo de la Cruz. Ca. 1 mi E of Calif rte 1 on Hearst Ranch Comment
  OBI37884  Galium californicum subsp. flaccidum David J. Keil, Rhonda Riggins, Richard A. Pimentel and D. R. "doc" Miller 1985-4-27 18612 San Luis Obispo 19.5 mi from Calif rte 1 along San Simeon Creek rd, N of Rocky butte lookout at locked gate 732 Comment
  SBBG96726  Galium californicum subsp. flaccidum S. A. Junak 1990-4-27 4220 San Luis Obispo Cuesta Ridge W end of Cuesta Ridge Botanical Area, on S side of main rd (USFS Rd 29S11.3) ca. 5.25 mi W of Hwy 101 and 0.05 mi W of W boundary sign for the Botanical Area 768 Comment
  OBI73051  Galium californicum subsp. flaccidum David J. Keil, with Malcolm McLeod, Corky Matthews, Ron Branson, Lela and Bernard Burdette, Craig Cunningham, Clare Hardham 1995-6-27 25446 San Luis Obispo West Cuesta Ridge at east end of botanical area Comment
  SBBG124825  Galium hardhamiae C. B. Hardham 1961-5-17 7072 San Luis Obispo 4 mi W of Ocean View Mine 762 Comment
  UCR31919  Galium hardhamiae David J. Keil, Melissa Luckow, R. R. Pimentel, R. A. Pimentel, L. Seek 1982-5-8 16026 San Luis Obispo Santa Lucia Mtns (Coast Ranges), Cypress Mountain, east of Cambria Comment
  OBI65743  Galium hardhamiae D. R. Miller 1994-8-27 894 -532 San Luis Obispo Pine Mt region. Betwwen Canyons' lower end of of E slope of Pine Mt drainage; Tobacco crk draninage 550 Comment
  OBI59619  Galium porrigens T. J. Ayers, S. Junak and D. Shaw 1989-5-10 726 San Luis Obispo Los Padres Natl Forest; just N of Pick and Shovel Mine along W fork of stream at "Dead Miners Camp" Comment
  SBBG104754  Galium porrigens var. porrigens F. L. Johnson, E. A. Young 1993-5-24 ROB 575 San Luis Obispo 2 km SE of Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  OBI58698  Galium tricornutum David J. Keil 1998-6-5 27596 San Luis Obispo Junction Hwy. 58 and Pozo Rd. E of Santa Margarita. Comment
  OBI44810  Gamochaeta ustulata David J. Keil 1979-7-1 13118 San Luis Obispo Ridge between Prefumo and See Canyons. About 5 mi from jctn of Los Osos valley rd and Prefumo Cyn rd Comment
  RSA317002  Garrya elliptica T. S. Elias, Walter Wisura 1984-7-27 27 San Luis Obispo Northeast of Morro Bay along Route 44 toward Atascadero; Cerro Alto National Forest Campgrounds. Comment
  UC1122661  Garrya flavescens T. M. Hendrix 1937-4-16 9 San Luis Obispo 4.25 mi sse Pozo; Santa Barbara National Forest, Pozo Quad. 975 Comment
  RSA00040393  Garrya veatchii LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-29 6293 San Luis Obispo East end of the Santa Lucia Wilderness. Started at locked gate to lookout on Hi Mountain, then south southeast to Hi Valley, then east to Road 30S05.2., Trail started near 35.26052N 120.42981W. ended at 35.24926N 120.38324W. 558 Comment
  UC1122730  Garrya veatchii B. Bolt 1936-5-21 724 San Luis Obispo 2.5 mi ene Black Butte; Santa Barbara National Forest, San Luis Obispo Quad. 396 Comment
  OBI14151  Garrya veatchii A. Ahmad 1963-4-27 24 San Luis Obispo 4 mi NE SLO. From the Hills Comment
  OBI75715  Garrya veatchii D. R. Miller, E. A. Appel 2011-6-10 611 .957 San Luis Obispo Rocky Butte/Pine Mt region. On N side of Vulture Rock, San Simeon Crk drainage 823 Comment
  POM181631  Gastridium phleoides Lemmon 1886-05 s.n. San Luis Obispo San Luis Obispo. Comment
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Mar 6 2011
  SBBG93988  Gastridium phleoides S. A. Junak 1990-7-13 4414 San Luis Obispo near N edge of Cuesta Ridge Botanical Area, ca. 1.3 rd mi S of Tassajera Crk Rd 548 Comment
  OBI19829  Gaultheria shallon Walter F. Chesbro 1978-5-26 250 G San Luis Obispo Montana de Oro state park 76 Comment
  OBI3338  Gaultheria shallon Neil Havlik 1968-6-14 235 San Luis Obispo Montana de Oro state park Comment
  OBI77531  Gazania linearis S. Wainwright 1964-3-1 9 San Luis Obispo Los Osos. Escape from cult Comment
  SBBG107942  Genista monspessulana C. B. Hardham 1959-5-19 4562 San Luis Obispo Las Tablas Crk, 7X Ranch Comment
  SBBG24936  Genista monspessulana D. Myrick 1966-3-24 1306 San Luis Obispo Cambria Comment
  CDA4049  Genista monspessulana T. C. Fuller 1967-3-7 15496 San Luis Obispo South of 865 Walnut Street, San Luis Obispo. 0 Comment
  UC1928178  Geranium molle D. R. Miller 1994-4-14 494 -202 San Luis Obispo Coles main orchard, Marmolejo creek drainage 700 Comment
  CDA25909  Geranium rotundifolium David J. Keil 2006-5-5 30439 San Luis Obispo Sweet Springs Nature Preserve, Los Osos. Ramona Avenue, entrance near kiosk. 0 Comment
  UC1123732  Gilia achilleifolia subsp. achilleifolia E. Armstrong 1934-4-1 1126 San Luis Obispo 10 mi e La Panza; La Panza Quad., e of La Panza Comment
  UC1605475  Gilia achilleifolia subsp. achilleifolia Peter L. Morrell with Donna Krause 1994-5-27 455 San Luis Obispo 0.8 mi n of Avila Beach - San Luis Bay exit off CA Hwy 101 (at 6060 Ontario Rd.); n of Avila Beach - San Luis Bay exit off CA Hwy 101 100 Comment
  UC73638  Gilia achilleifolia subsp. achilleifolia Miss M. Alice King April 1895 San Luis Obispo Arroyo Grande Comment
  CDA11531  Gilia achilleifolia subsp. multicaulis G. F. Hrusa, D. Ragan 1995-6-2 12359 San Luis Obispo Black Butte Research Natural Area; Approx. 200 m. N of Entrance 1, 1/2 m. N of Mt. Lowe. Comment
  SBBG109328  Gilia clivorum C. B. Hardham 1959-4-23 4326 San Luis Obispo Tassajera Cyn W of Santa Margarita Comment
  SBBG4939  Gilia clivorum C. B. Hardham 1957-3-30 1602 San Luis Obispo Cypress Mtn Comment
  CAS-BOT-BC225363  Gilia latiflora subsp. davyi Ernest C. Twisselmann 1957-5-3 3464 San Luis Obispo padrone Spring Canyon, Caliente Range 762 Comment
  UC2027080  Gilia latiflora subsp. latiflora Greg Wilvert 2005-4-24 317 San Luis Obispo Southeast Half of the Caliente Range: 2 km S of Padrones Springs Comment
  CDA16082  Gilia minor G. F. Hrusa 1999-4-17 14954 San Luis Obispo Caliente Range; S side of Caliente Ridge. 1066 Comment
  CDA34430  Gilia minor T. Keeler-Wolf, R. Boul 2010-4-7 CARR 1225 -1 San Luis Obispo South Coast Ranges; Caliente Mountains, Chalk Mountain Comment
  SBBG107068  Gilia ochroleuca subsp. minima C. B. Hardham, J. T. Howell 1958-4-28 3132 San Luis Obispo between San Juan and Carissa Plains, W of Simmler, Paso Robles-Simmler Rd Comment
  CAS-BOT-BC402036  Gilia ochroleuca subsp. minima Clare B. Hardham 1963-5-10 s.n. San Luis Obispo Sandy bed of Huero Huero [HuerHuero] R., east branch, near Calf Canyon Rd. (South of Creston) Comment
  CAS-BOT-BC402040  Gilia ochroleuca subsp. minima Clare B. Hardham 1960-4-8 5365 San Luis Obispo Intersection Cammatta Rd. and Shell Cr. Comment
  RSA0076397  Gilia ochroleuca subsp. minima Clare B. Hardham 1958-4-28 3132 San Luis Obispo Hills between San Juan River and Carissa Plains, Paso Robles Simmler Road. Comment
  CAS-BOT-BC226505  Gilia tenuiflora subsp. amplifaucalis Ernest C. Twisselmann 1955-5-27 2057 San Luis Obispo La Panza Range. Lower Cammatta Canyon 419 Comment
  RSA111285  Gilia tenuiflora subsp. amplifaucalis Clare B. Hardham 1956-3-27 303 San Luis Obispo Chimney Rock Ranch, intersection Oak Flat Road and north road to Adelaida Comment
  CAS-BOT-BC226476  Gilia tenuiflora subsp. tenuiflora Alice Eastwood; John Thomas Howell 1936-5-8 2346 San Luis Obispo 7 miles east of La Panza Comment
  SBBG33999  Gilia tenuiflora subsp. tenuiflora L. S. Rose 1969-4-14 69026 San Luis Obispo 10 mi. sw of Shandon, Shell Cyn 426 Comment
  SBBG34940  Gilia tricolor subsp. tricolor Mrs. R. W. Summers -Jun-1882 San Luis Obispo Santa Margarita Comment
  UC577110  Gilia tricolor subsp. tricolor Alice Eastwood, John Thomas Howell 1935-3-25 2040 San Luis Obispo w side of Cottonwood Pass Comment
  CAS-BOT-BC266508  Githopsis diffusa Clare B. Hardham 1960-5-5 5611 A San Luis Obispo The Santa Lucia Mountains. PIne Mountain Comment
  JEPS27030  Githopsis diffusa subsp. diffusa Rimo Bacigalupi with F. Chisaki, L. Dempster, C. Hardham 1960-5-10 7411 San Luis Obispo just above w-most fork of Las Tablas Creek (Dellaganna or Carmen Creek) (at ne base of Cypress Mountain); Cypress Mountain 518 Comment
  OBI57361  Githopsis diffusa subsp. robusta David J. Keil, with Rhonda Riggins and D. R. Miller 1998-5-27 27498 San Luis Obispo Santa Lucia Mountains. San Simeon Creek Rd., 15 road miles NE of junction with Hwy 1. Hearst Ranch near Pine hut and Rocky Butte (35 deg. 42.164' N x 121 deg. 05.781' W). 853 Comment
  SBBG54814  Glaux maritima D. Keil, M. McLeod 1979-5-12 13061 San Luis Obispo eastern side of Shark Inlet at southern end of Morro Bay Comment
  SBBG82931  Glaux maritima C. F. Smith 1957-10-16 5645 San Luis Obispo Dune Lakes S of Oceano Comment
  UCR163638  Gnaphalium californicum George K. Helmkamp, E. A. Helmkamp 2005-3-25 9226 San Luis Obispo Outer South Coast Ranges, upper Lopez Canyon; 2.2 mi north of Hi Mountain Road along Upper Lopez Canyon Road 317 Comment
  RSA191885  Gnaphalium chilense R. F. Thorne, P. Everett 1962-10-3 31413 San Luis Obispo Near Oso Flaco Lake. 8 Comment
  OBI65090  Gnaphalium palustre Greg Wilvert 2005-4-30 341 San Luis Obispo SE half of the Caliente Range. 1.5 km S of Soda Lake rd along Padrones Cyn rd Comment
  OBI82572  Grindelia camporum David J. Keil 2015-7-8 33286 San Luis Obispo Garden Farms area north of Santa Margarita along El Camino Real, ca. 0.3 miles south of intersection with Pine Avenue 295 Comment
  OBI51208  Grindelia hirsutula Jan Barber 1994-5-8 167 San Luis Obispo San Simeon State park. Adjacent to foot trail paralleling main park road Comment
  CAS-BOT-BC305095  Grindelia hirsutula Mrs. R. W. Summers 1883-6-22 s.n. San Luis Obispo Level portion of S. Luis Obispo Valley Comment
  CAS-BOT-BC305114  Grindelia hirsutula Clare B. Hardham 1957-8-23 2519 San Luis Obispo Santa Lucia Mountains. Santa Rita Rd near Cayucos Rd. Comment
  OBI80225  Grindelia hirsutula David J. Keil 1988-6-25 20813 San Luis Obispo Higuera Street, south of San Luis Obispo just east of bridge over SLO creek. Comment
  UC134625  Grindelia hirsutula Alice Eastwood 1896-5 San Luis Obispo near boundary between Santa Barbara County and San Luis Obispo County; Suey River Comment
  JEPS86729  Guillenia lasiophylla Paul Sugnet 1988-3-4 San Luis Obispo near Soda Lake Road; Carrizo Plains, Wells Ranch Quad. 640 Comment
  RSA430061B  Guillenia lasiophylla L. S. Rose 1937-4-8 37040 San Luis Obispo Cholame 351 Comment
  CAS-BOT-BC304664  Gutierrezia californica Ernest C. Twisselmann 1971-12-9 18552 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Dorothy Twisselmann Ranch, eastern San Luis Obispo County 670 Comment
  CAS-BOT-BC304667  Gutierrezia californica Ernest C. Twisselmann 1957-11-7 4117 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Elkhorn Plain, southeastern San Luis Obispo County 731 Comment
  CAS-BOT-BC304671  Gutierrezia californica Ernest C. Twisselmann 1957-11-7 4118 B San Luis Obispo Temblor Range and the Western San Joaquin Valley. Southern Temblor Mountains: summit of Bitterwater Canyon 731 Comment
  OBI16362  Gutierrezia californica Robert F. Hoover 1966-10-7 10120 San Luis Obispo Cuyama river at mouth of Chimney cyn Comment
  OBI29294  Gutierrezia californica David J. Keil 1980-9-18 14217 San Luis Obispo 1.5 mi from hwy 58 on Shell crk rd Comment
  RSA755081  Gutierrezia californica David J. Keil 1998-10-9 28140 San Luis Obispo Along California Highway 166 and Cuyama River, ca. 11 miles E of Tepusquet Canyon Road and in vicinity of trailhead (Los Padres National Forest), ca. 2 miles E of Rock Front Ranch. Comment
  UC1214007  Gutierrezia californica Otto T. Solbrig 1958-8-15 2748 San Luis Obispo 6 mi n Pond Ranch, on road to Shandon Comment
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Jan 16 2016
  SEINET2442316  Hainardia cylindrica David Keil 1988-6-23 20799 San Luis Obispo Morro Bay-hillsides between Little Morro Creek Road and South Bay Blvd, north of Highway 4. Comment
  SJSU5864  Hakea suaveolens C. D. Duncan 1958-10-12 San Luis Obispo Cambria Pines Lodge, Cambria Pines Comment
  RSA28540  Haplopappus venetus subsp. vernonioides E. K. Balls, P. C. Everett 1953-10-17 18698 San Luis Obispo 2 mi S of Piedras Blancas, Hwy 1. 0 Comment
  OBI17787  Hazardia squarrosa Penelope Blackmer 1973-5-18 111 San Luis Obispo Pennington Crk Biological Reserve, SW corner Comment
  OBI51763  Hazardia squarrosa R. Mike Arens 1994-6-10 84 San Luis Obispo Cal Poly campus. Poly Cyn near Botanical Garden foot bridge 152 Comment
  OBI28732  Hazardia squarrosa David J. Keil 1980-9-18 14218 San Luis Obispo Along US 101 .8 mi NW of Cuesta Summit Comment
  OBI65740  Hazardia squarrosa var. squarrosa D. R. Miller 1994-8-18 894 -524 San Luis Obispo Pine Mtn Region. Along W facing slope of Pear Tree area; Pico crk drainage 914 Comment
  OBI79798  Hedera helix David J. Keil 2011-11-12 31182 San Luis Obispo San Luis Obispo. Vegetated strip opposite San Luis Obispo High School along San Luis Drive extending into riparian corridor of San Luis Creek 75 Comment
  OBI60942  Hedypnois rhagadioloides G. F. Hrusa 1995-4-16 12066 San Luis Obispo Cuesta Ridge West. Ridge NW of Cuesta Pass on slope near rd in area burned the prev summer. Approx 1 mi NW of US 101 750 Comment
  RSA201730  Helenium bigelovii Robert F. Hoover 1947-8-9 7360 San Luis Obispo Between San Carpoforo Creek and Arroyo de la Cruz. Comment
  OBI51868  Helenium puberulum David J. Keil, with V. L. Holland 1991-8-22 22583 San Luis Obispo San Simeon State Park and vicinity along San Simeon Creek from beach to about ___ miles inland and on adjoining slope to C.T. Ranch. Comment
  UC1192224  Helenium puberulum Malcolm A. Nobs and S. Galen Smith 1948-9-9 665 San Luis Obispo about 4 mi s Pismo Beach; Dune Lakes Gun Club Comment
  UC52331  Helenium puberulum Mrs. R. W. Summers 1887-9-9 San Luis Obispo near creek San Luis Obispo Comment
  UCR35153  Helianthemum scoparium L. B. Ziegler 1966-9-23 098 San Luis Obispo Morro Bay, Sand dunes at S end of bay. 61 Comment
  CAS-BOT-BC211496  Helianthemum scoparium Mary Page Ingalls 1912-7-1 s.n. San Luis Obispo Haynes Ranch Comment
  UC1953187  Helichrysum petiolare David Keil 2010-6-18 30898 San Luis Obispo San Luis Obispo. Corner of Santa Roasa and Buchon streets. Comment
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Nov 17 2014
  CAS-BOT-BC305914  Helminthotheca echioides Ernest C. Twisselmann 1959-5-23 5265 San Luis Obispo Morro Bay: just west of Baywood 3 Comment
  CAS-BOT-BC305917  Helminthotheca echioides John Thomas Howell 1964-6-29 40761 San Luis Obispo Cambria Comment
  OBI78991  Hemizonia congesta David J. Keil 2013-8-22 31950 San Luis Obispo Private land east of Morro Bay State Park along Morro Creek Road, east of gate at eastern end of Turtle Rock trail, northern side of Cerro Cabrillo 15 Comment
  OBI80987  Hemizonia congesta Richard Squeri, Alyssa Moore, Tyler Griffith, Frances Nguyen-Khoa 2015-4-19 8 San Luis Obispo Prospects Fire Lookout Tower (Bowden Ranch Open Space), left side of trail about .2 miles up the trail Comment
  OBI31627  Hemizonia congesta subsp. luzulifolia Turnquist, Smeltzer 1982-6-16 160 San Luis Obispo Laguna Lake park Comment
  SBBG61008  Hemizonia congesta subsp. luzulifolia R. Hoffmann 1931-7-17 San Luis Obispo Morro Bay Comment
  UC89023  Hemizonia congesta subsp. luzulifolia L. Jared 1892-1 San Luis Obispo Comment
  RSA121065  Hemizonia halliana E. C. Twisselmann 1954-4-22 1109 San Luis Obispo Cholame Flats, 2 miles NE of Cholame 351 Comment
  POM182578  Hemizonia pentactis D. D. Keck 1931-6-23 s.n. San Luis Obispo 4.5 miles N of Paso Robles. Comment
  OBI57028  Herniaria hirsuta var. cinerea G. F. Hrusa 1998-4-25 14220 San Luis Obispo South Coast Ranges. Carrizo Plain Natural Area. Swain Wash, at S end of Swain pasture and approx 1/2 mi W of Soda Lake Rd. Quad Wells Ranch 7.5 660 Comment
  OBI50280  Hesperocnide tenella Tawney Odegard 1985-1-18 67 San Luis Obispo Morro Bay Kangaroo Rat Reserve. SE of Morro Bay, 0.5 mi down Pecho Valley Rd after passing "Golf Course" sign, turn right on dirt rd just past "Deer" sign and continue toward dunes for 0.5 mi MBKR site is on the left Comment
  OBI47559  Hesperocnide tenella David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19224 San Luis Obispo E flank of La Panza Mts. 2.05 mi E of San Juan Crk bridge along hwy 58 Comment
  OBI52061  Hesperocyparis macrocarpa Larry Kelly, David J. Keil, V. L. Holland, and LynnDee Oyler 1990-4-12 399 San Luis Obispo Pismo marsh between Pismo state beach campground and Grand Ave Comment
  OBI5465  Hesperocyparis macrocarpa Sharon Jochums 1974-4-10 116 San Luis Obispo W of hwy 1 up on San Simeon Point Comment
  OBI7217  Hesperocyparis macrocarpa R. A. Hays 1957-10-12 s.n. San Luis Obispo Perfumo Cyn, San Luis Obispo Comment
  OBI7219  Hesperocyparis macrocarpa Jack M. Farrell 1955-2-21 79 San Luis Obispo Cal Poly campus Comment
  SBBG96876  Hesperocyparis sargentii D. A. Young, S. A. Junak, M. Carroll 1989-3-13 1844 San Luis Obispo W end of Cuesta Ridge Botanical Area, near end of reserve Comment
  OBI58345  Hesperolinon micranthum David J. Keil, with Kathleen A. Keil 1998-5-26 27433 San Luis Obispo Los Padres National Forest, La Panza Mountains. Red Hill Rd., 3.3 miles from Hwy 58 (35 deg. 21.466' N x 120 deg. 16.570' W). 640 Comment
  RSA132982  Hesperolinon micranthum Clare B. Hardham 1958-5-31 3459 San Luis Obispo Peachy Canyon Road about 0.5 miles west of Paso Robles. Comment
  OBI11727  Hesperomecon linearis Rimo Bacigalupi, R. S. Ferris & G. T. Robbins 1955-5-25 5226 San Luis Obispo Along Parkhill District Rd, in hills 4 mi E of Santa Margarita 320 Comment
  SBBG84257  Heteranthemis viscidihirta C. F. Smith 1958-8-2 5843 San Luis Obispo E of Dune Lakes, S of Oceano Comment
  CAS-BOT-BC148453  Heteromeles arbutifolia Clare B. Hardham 1956-6-19 934 San Luis Obispo Peachy Canyon - Santa Lucia Mountains Comment
  OBI35281  Heteromeles arbutifolia Melody Dickens 1980-7-4 45 BH San Luis Obispo Collected on Black HIll, Morro Bay state park Comment
  UCR29862A  Heteromeles arbutifolia Robert F. Hoover 1969-10-26 11653 San Luis Obispo Ridge northwest of Cuesta Pass 753 Comment
  CAS-BOT-BC148458  Heteromeles arbutifolia Ernest C. Twisselmann; Donald J. Bedell 1969-11-15 16332 San Luis Obispo Sulfur Spring Canyon, Santa Ysabel Ranch, 5 miles south of Paso Robles 205 Comment
  OBI77525  Heterotheca grandiflora Kamran Alavi 1977-8-21 99 San Luis Obispo Los Osos Valley rd, San Luis Obispo Comment
  SD244605  Heterotheca grandiflora Annie Mollett, Breanna Palo, Kevin Amegin, Sarah Eckberg 2012-2-4 4 San Luis Obispo Approx 7.3 milels north of intersection West Foothill St. and Los Osos Valley Rd; Los Osos Vallley Road, approx. 1.5 miles north of Church of Christ,, across street from Sunny Oaks Mobile Home Park. Driveway to #1696 SE of site. 148 Comment
  UC2043260  Heterotheca sessiliflora subsp. echioides Barbara Ertter with James L. Reveal 1997-7-16 15734 San Luis Obispo Highway 29 (Webster Road) south of Creston, ca 0.1 m S of Rocky Canyon Road, 5.3 mi N of Highway 58 (Calf Canyon Highway). Comment
  UC2027577  Hieracium argutum David J. Keil with Mike Walgren and Sally Krenn 2012-6-21 31366 San Luis Obispo San Luis Range (Irish Hills). Road from See Canyon to Davis Peak. Comment
  CDA16339  Hirschfeldia incana G. F. Hrusa 2000-4-1 15326 San Luis Obispo Carrizo Plain; Immed. N of Carrizo Plain, along Bitterwater Rd at Kern County line. 579 Comment
  CDA3749  Hirschfeldia incana L. Julian 2000-10-2 15 San Luis Obispo Peterson Ranch, entrance at end of Cal Poly Canyon Road of the State University. Comment
  OBI27378  Hirschfeldia incana Thomas Burrows 1980-6-20 77 San Luis Obispo Reservoir Cyn 168 Comment
  OBI6664  Hirschfeldia incana Greg Hassen 1975-7-15 42 San Luis Obispo Poly Cyn Rd near bridges Comment
  UC1285205  Hoita orbicularis R. F. Hoover 1947-5-23 7178 San Luis Obispo near Sunnyside School; Osas Valley Comment
  SBBG23934  Hollisteria lanata E. C. Twisselmann 1965-7-1 11104 San Luis Obispo hills at the summit of Palo Prieta Cyn 701 Comment
  UCR65366  Hollisteria lanata David J. Keil, Kathryn Bay, R. Riggins 1986-4-26 19281 San Luis Obispo Elkhorn Plain, 5.3 mi SE of Crocker Grade on Elkhorn Road 701 Comment
  SD125786  Hollisteria lanata Clifton F. Smith 1950-5-1 2730 San Luis Obispo On hills near home of Rben McMillan, south of summit of Palo Prieto Pass 671 Comment
  CAS-BOT-BC325895  Holocarpha heermannii R. F. Hoover 1947-8-17 7381 San Luis Obispo Near summit of Santa Lucia Mts. on Templeton - Cambria Road Comment
  OBI70087  Holodiscus discolor Bernard E. Miossi 1939-6-29 113 a San Luis Obispo Reservoir Cyn, 50 yds S of crk and 1 mi from mouth of cyn 91 Comment
  RSA317006  Holodiscus discolor T. S. Elias, Walter Wisura 1984-7-27 8588 San Luis Obispo Northeast of Morro Bay along route 44 towards Atascadero, stream bed along road just SW of entrance to Cerro Alto Campgrounds. Comment
  UC1140920  Holodiscus discolor W. R. Dudley 1901-6-11 San Luis Obispo Santa Lucia Mountains, Hot Springs Creek Hot Springs Creek; Santa Lucia Mountains, Hot Springs Creek Comment
  CAS-BOT-BC284670  Hordeum brachyantherum subsp. brachyantherum R. F. Hoover 1965-6-14 9420 San Luis Obispo 1.8 mi. n. of Arroyo de la Cruz Comment
  HSC91747  Hordeum brachyantherum subsp. californicum Susan H. Bicknell 1989-4-17 San Luis Obispo Montano de Oro State Park, MDO 1 Comment
  OBI66877  Hordeum marinum David J. Keil, with Tina Teed and Mariko Uchida 2001-6-15 29570 San Luis Obispo Camp San Luis Obispo. Chorro Creep drainage. Chorro Creek Bog Thistle exclosure. Vicinity of 35.3442 deg. N, 120.6800 deg. W 244 Comment
  OBI32470  Hordeum marinum Rhonda Riggins 1982-5-16 1405 San Luis Obispo Right-of-way adjacent grazing land, Tassajara Canyon Road 0.2 mi W US 101 Comment
  OBI59028  Hordeum marinum subsp. gussoneanum David J. Keil 1998-5-6 27080 San Luis Obispo 1 mi N of Hwy 46 along Buena Vista Dr. Comment
  OBI43397  Hordeum murinum Eric Wise 1982-4-29 1432 San Luis Obispo Poly Cyn, Cal Poly campus Comment
  OBI11930  Hordeum murinum Lynne D. Althouse 1977-4-16 58 San Luis Obispo Wolfe's Horse Ranch, near San Luis High School Comment
  RSA123447  Hordeum murinum subsp. glaucum P. L. Johannsen 1936-3-21 708 San Luis Obispo 1 mi E. of San Luis Obispo 137 Comment
  CAS-BOT-BC289456  Hordeum murinum subsp. leporinum John Thomas Howell 1964-6-29 40787 San Luis Obispo Cambria Comment
  OBI31397  Hordeum murinum subsp. leporinum Joy Nishida, Ginger King and Julie Oxford 1982-5-1 346 San Luis Obispo American Cyn campground 524 Comment
  OBI56350  Hordeum vulgare G. F. Hrusa 1998-4-26 14276 San Luis Obispo Weeds of Cuyama Valley. Near intersection of hwy 33 and hwy 166 650 Comment
  OBI59983  Hordeum vulgare David J. Keil, V. L. Holland and LynneDee Oyler 1995-4-27 24968 San Luis Obispo Trail head 11 mi E of Tepusquet Cyn rd on Hwy 166 Comment
  OBI10119  Horkelia californica Robert F. Hoover 1947-9-14 7394 San Luis Obispo Between San Carpoforo Crk and Arroyo de la Cruz Comment
  CDA25944  Horkelia cuneata subsp. puberula G. D. Barbe 1977-1-27 2243 San Luis Obispo 2.5 miles north of Arroyo Grande on Highway 227 (Carpenter Canyon). 0 Comment
  OBI10096  Horkelia cuneata subsp. sericea Robert F. Hoover 1967-5-6 10544 San Luis Obispo Jack Lake Comment
  OBI73601  Horkelia cuneata var. puberula David J. Keil 2010-7-13 30916 San Luis Obispo Hondonada Road, east of Arroyo Grande 115 Comment
  OBI45255  Hosackia gracilis F. X. Villablanca 1986-5-17 45 San Luis Obispo 1.5 mi N of the Cambria Cemetary Comment
  UC1285398  Hulsea heterochroma R. F. Hoover 1947-4-26 7083 San Luis Obispo 3 mi ne Pozo Comment
  OBI30375  Hunnemannia fumariifolia John Dewelt 1971-5-12 s.n. San Luis Obispo Atascadero Comment
  OBI72248  Hypochaeris glabra Anthony Baniaga 2010-3-27 70 San Luis Obispo Tierra Redonda Mtn BLM ACEC 340 Comment
  OBI40221  Iris pseudacorus Eric Wise 1984-7-23 2060 San Luis Obispo San Luis Obispo Crk N of Marsh St Bridge Comment
  CDA17105  Isocoma acradenia G. F. Hrusa, P. Akers 2003-10-12 16176 San Luis Obispo San Joaquin Valley; South end Carrizo Plain. about Sag Pond along Soda Lake Rd. immed. N of MU Ranch. 0 Comment
  CAS-BOT-BC324691  Isocoma menziesii var. vernonioides K. L. Chambers 1966-8-30 2472 San Luis Obispo Near mouth of Hazard Canyon 1 1/2 mile south of the south end of Morrow Bay Comment
  CAS-BOT-BC61902  Isoetes nuttallii R. F. Hoover 1947-4-18 6948 San Luis Obispo Cambria Comment
  SBBG11816  Isolepis cernua C. B. Hardham 1958-9-6 3957 San Luis Obispo Santa Rosa Crk, Cambria Comment
  UC1127165  Isomeris arborea N. French 1936-3-19 746 San Luis Obispo 1 mi ne Spanish Ranch; Santa Barbara National Forest, McKittrick Quad. 518 Comment
  CAS-BOT-BC324745  Iva axillaris Ernest C. Twisselmann 1956-6-7 2894 San Luis Obispo Along the San Juan River 1.5 miles nroth of the San Juan Ranch 426 Comment
  OBI66226  Iva axillaris David J. Keil 1998-10-9 28149 San Luis Obispo Ca. 22 road miles w of New Cuyama along Hwy 166. Comment
  CAS-BOT-BC101929  Juglans californica Chester Dudley 1939-4-1 s.n. San Luis Obispo Atascadero Canyon Comment
  UCR266046  Juglans hindsii David J. Keil 2012-7-18 31432 San Luis Obispo Central Coast, Oceano. Arroyo Grande Creek just south of Oceano Airport and sewage treatment plant (Strand Way) 5 Comment
  OBI72209  Juglans regia E. L. Painter & M. Wetherwax, M. Wetherwax 2000-8-20 SLO- 163 San Luis Obispo Camp SLO; along Chorro Valley rd, near warehouses, in cultivated grove 100 Comment
  OBI43281  Juncus acutus subsp. leopoldii Eric Wise 1982-6-25 1572 San Luis Obispo Pismo State Beach, Oceano Campground. Also known as "Dune Lake" by Mason, or Oceano Lagoon by others Comment
  OBI43282  Juncus acutus subsp. leopoldii Eric Wise 1982-4-28 1400 San Luis Obispo Sweet Springs marsh. NW of 4th & Ramona, Los osos Comment
  OBI21158  Juncus amuricus R. F. Hoover 1958-5-12 8471 San Luis Obispo 18 mi E of Creston on La Panza rd Comment
  RSA662408  Juncus balticus subsp. ater Mary D Arche 1981-4-19 81 -6 San Luis Obispo Cambria, intersection of Brighton and Chelsea. Comment
  UCR265754  Juncus breweri Mark A. Elvin, Michael Brady, Jason Storlie 2014-9-16 7627 San Luis Obispo Central Coastal: Santa Maria River Valley, Guadalupe Dunes, Guadalupe-Nipomo Dunes National Wildlife Refuge, Myrtle Pond wetland, c. 250 m from Pacific Ocean 9 Comment
  RSA0018914  Juncus macrophyllus David J. Keil 2011-11-26 31199 San Luis Obispo Highway 58 east of junction with Highway 229. Lower part of Calf Canyon. 415 Comment
  SBBG122354  Juncus occidentalis D. Keil 1998-4-2 26530 San Luis Obispo East-West Ranch, Cambria Comment
  UC842919  Juncus occidentalis Marcus E. Jones, A. M. 1882-5-9 3247 San Luis Obispo San Luis Obispo Comment
  UC638971  Juncus phaeocephalus Bernard Miossi 1939-6-4 94 a San Luis Obispo 1 mi s Los Osos School (along the Los Osos Valley road) 54 Comment
  SD245184  Juncus xiphioides David Keil, Tina Teed, Mariko Uchida 2001-6-15 29601 San Luis Obispo Camp San Luis Obispo. Chorro Creek drainage. Chorro Creek Bog Thistle enclosure. 244 Comment
  UC1134275  Juniperus californica F. H. Raymond 1930-11-18 126 San Luis Obispo Cammatti Creek Pozo Quadrangle 518 Comment
Read comments
Aug 24 2014
  UC524081  Juniperus californica Ira L. Wiggins 1932-3-21 5829 San Luis Obispo grade at west end Carisa Plains (on road to Santa Margarita) Comment
  CAS-BOT-BC235628  Keckiella breviflora var. breviflora Roxana S. Ferris 1939-6-16 9780 San Luis Obispo Jack Creek bridge on Dover Canyon road, Santa Lucia Mountains Comment
  RSA131986  Keckiella cordifolia Gale Sphon 1959-6-7 362 San Luis Obispo on Hwy 178 4 miles W of La Panza Campground, Los Padres National Forest Comment
  OBI79009  Kickxia elatine David J. Keil 2013-8-22 31931 San Luis Obispo Morro Bay State Park. East of South Bay Blvd at northern edge of park along unpaved access road to pumphouse. Area of former campground. 5 Comment
  OBI35651  Koeleria macrantha S. M. Inman 1983-4-25 6 San Luis Obispo Pecho Study Site, Los Osos. 1/2 mi S on Pecho Valley rd past jctn of Pecho rd. Rt on dirt road after 'deer' sign, to S of dirt rd 49 Comment
  CAS-BOT-BC273720  Koeleria pyramidata Clare B. Hardham 1957-5-30 2073 San Luis Obispo Santa Lucia Mountains. Headwaters of LasTablas [Las Tablas] Creek Comment
  UCD133574  Lactuca serriola Ernest C. Twisselmann 1958-8-27 4740 San Luis Obispo San Luis Obispo County: Bitterwater Road at Grant's Lake, eastern part of county. Shandon, CA. 609 Comment
  CAS-BOT-BC341608  Lagophylla ramosissima Ernest C. Twisselmann 1967-8-11 13551 San Luis Obispo Mountain Springs Canyon, 2 miles west of Paso Robles 548 Comment
  CAS-BOT-BC341624  Lagophylla ramosissima Ira L. Wiggins 1929-5-24 3743 San Luis Obispo Above Shandon Comment
  SJSU10826  Lagunaria patersonia C. D. Duncan 1958-10-12 San Luis Obispo on grounds of Cambria Pines Lodge, Cambria Pines Comment
  UC1132164  Lamarckia aurea N. K. Carlson 1936-3-19 154 San Luis Obispo 1.9 mi ese of Picacho 175 Comment
  CAS-BOT-BC339012  Lasthenia californica Ernest C. Twisselmann 1954-3-20 903 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta Canyon, 3 1/2 miles south of US466 518 Comment
  CAS-BOT-BC339043  Lasthenia californica Roxana S. Ferris 1955-5-23 12812 San Luis Obispo Cammatti Canyon road, 1.6 mi. N of its junction with Creston-La Panza road Comment
  HSC5144  Lasthenia californica D. A. Shally 1965-4-13 16 San Luis Obispo Avenal Cattle Association land, near 'The Pines'. Ca. 16 mi. S of Shandon Comment
  CAS-BOT-BC329176  Lasthenia ferrisiae David D. Keck; J. Clausen 1935-4-10 3140 San Luis Obispo E side of Soda Lake, Carrizo Plains 609 Comment
  RSA8261  Lasthenia ferrisiae I. L. Wiggins 1932-3-20 5783 San Luis Obispo Hillsides in immediate vicinity of Cholame. Comment
  CAS-BOT-BC352744  Lasthenia fremontii R. F. Hoover 1947-3-30 6847 San Luis Obispo 1 mile S of Simmler, Carrizo Plain. Comment
  CAS-BOT-BC352747  Lasthenia fremontii Ernest C. Twisselmann 1958-5-12 4450 San Luis Obispo Alkali sinks 2 miles N of Soda Lake. 640 Comment
  UCD163514  Lasthenia gracilis CNPS Melinda Elster; Sara Taylor 2015-4-25 CARR- 612 A San Luis Obispo San Luis Obispo County: Carrizo Plain National Monument. 846 Comment
  UCSB14962  Lasthenia gracilis 1962-4-6 San Luis Obispo Southern city limits of Cayucos 30 Comment
  CAS-BOT-BC361267  Lasthenia leptalea Ernest C. Twisselmann 1956-4-3 2608 San Luis Obispo La Panza Range: Upper Cammatta Canyon 502 Comment
  CAS-BOT-BC361271  Lasthenia leptalea R. F. Hoover 1958-4-7 8438 San Luis Obispo Atascadero Comment
  CAS-BOT-BC370866  Lasthenia minor Roxana S. Ferris 1935-3-29 9101 San Luis Obispo Two miles south of Simmler, Oarriso Plain Comment
  UCR118364  Lathyrus latifolius George K. Helmkamp, E. A. Helmkamp 1998-6-30 4227 San Luis Obispo Central Coast, Irish Hills, SW of San Luis Obispo; Prefumo Cyn 2.2 mi SW of Los Osos Valley Rd. 137 Comment
  OBI13233  Lathyrus vestitus var. vestitus Robert F. Hoover 1967-2-18 10221 San Luis Obispo Diablo Cyn, San Luis Range Comment
  SBBG25087  Lathyrus vestitus var. vestitus D. Myrick 1966-3-24 1307 San Luis Obispo Cemetery Rd, Cambria Comment
  SEINET10680731  Lavatera arborea John R. Stone, Sharon A. Bodine 2000-4-9 Stone 2924 San Luis Obispo Cambria. Ca. 5 km north of Cambria off Rt. 1. At Santa Rosa Creek. 200 Comment
  CDA5010  Lavatera arborea P. Ashley 1999-2-1 s.n. San Luis Obispo At east end of dirt parking lot on east side of road on Morro Bay Embarcadero in main business section of shops and restaurants, Morro Bay.. 0 Comment
  HSC5922  Layia glandulosa L. S. Rose 1969-4-14 69020 San Luis Obispo Bedell Ranch, S of Creston N end of La Panza Range 427 Comment
  SBBG104495  Layia glandulosa M. D. Proctor, E. A. Young 1993-4-11 ROB 364 San Luis Obispo Sulphur Spring Rd in middle of Area R; Camp Roberts Comment
  CAS-BOT-BC321452  Layia glandulosa Ernest C. Twisselmann 1962-4-9 6905 San Luis Obispo Tehachapi-Kernville Region. North end of Kelso Valley. 1280 Comment
  CAS-BOT-BC327196  Layia hieracioides R. F. Hoover 1949-5-12 7666 San Luis Obispo Between Mt. Bishop and Cerro Romauldo Comment
  SBBG34946  Layia hieracioides Mrs. R. W. Summers 1886-1 San Luis Obispo San Luis Obispo Valley Comment
  SD27814  Layia hieracioides Carl B. Wolf 1929-4-15 3549 San Luis Obispo 2-3 miles inland form ocean and approximately 3 miles north of the Santa Maria River 60 Comment
  UC144121  Layia hieracioides I. J. Condit 1909-5-2 San Luis Obispo summit Johnson's Peak 457 Comment
  OBI29941  Layia jonesii Phil Ashley 1979-5-1 s.n. San Luis Obispo Poly Cyn above Brizzolari Crk Comment
  CAS-BOT-BC327675  Layia munzii Alice Eastwood; John Thomas Howell 1937-4-29 4115 San Luis Obispo Carrizo Plain near Soda Lake Comment
  UC146058  Layia munzii I. J. Condit 1910-3-31 San Luis Obispo Carriso Plains Comment
  OBI81151  Layia munzii Jason Dart 2010-4-26 374 San Luis Obispo Northern Carrizo Plain 617 Comment
  RSA8283  Layia munzii I. L. Wiggins 1932-3-20 s.n. San Luis Obispo Hillsides in immediate vicinity of Cholame. Comment
  CAS-BOT-BC26052  Layia pentachaeta subsp. albida David D. Keck; J. Clausen 1935-4-9 3106 San Luis Obispo summit of Polonio Pass, 5 miles E. of Cholame, on road to Lost Hills 579 Comment
  SBBG30796  Layia platyglossa C. B. Hardham 1967-3-3 14328 San Luis Obispo Diablo Cyn Comment
  SBBG8545  Layia platyglossa C. B. Hardham 1960-5-5 5617 San Luis Obispo Pine Mtn 762 Comment
  UC1069764  Layia platyglossa A. Lewis 1932-3-20 53 San Luis Obispo 2 mi ne San Miguel; San Miguel Quad. Comment
  CAS-BOT-BC382101  Layia platyglossa David D. Keck 1933-5-5 2210 San Luis Obispo 4 miles south of San Luis Obispo on U.S. 101 Comment
  RSA0048249  Layia platyglossa W. M. Arbaugh 1968-4-28 s.n. San Luis Obispo Nipomo Mesa. Comment
  SBBG80694  Layia platyglossa C. F. Smith 1950-4-30 2725 San Luis Obispo near Yeguas Crk Comment
  SEINET11811324  Layia platyglossa Unknown 1967-1 s.n. San Luis Obispo #1, N of San Simeon Comment
  UC455579  Layia platyglossa unknown San Luis Obispo s San Luis Obispo (Edna sand hills); Edna sand hills Comment
  OBI38521  Lemna minor Eric Wise 1981-9-29 1215 San Luis Obispo Orcutt Rd, 2.3 mi S of Johnson Ave Comment
  CAS-BOT-BC221504  Lepechinia calycina Clare B. Hardham 1956-5-31 823 San Luis Obispo Santa Lucia Mountains. Adelaida Rd. Comment
  UC1614501  Lepidium Charles M. Belshaw 1935-3-27 449 San Luis Obispo 3 mi. e. Paso Robles (between Paso Robles & Shandon) Comment
  UC1613394  Lepidium Charles M. Belshaw 1936-3-1 1717 San Luis Obispo vicinity of San Luis Obispo and Morro Bay Comment
  SEINET13752236 Image available Lepidium chalepense Richard R. Halse 2015-1 9362 San Luis Obispo Western end of the Santa Maria Valley, at the end of Oso Flaco Lake Road; ca. 5 air miles south of Oceano. 3 Comment
  OBI28744  Lepidium dictyotum David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14488 -1 San Luis Obispo Road at S end of Soda Lake ca 1/4 mi E of Soda Lake Rd Comment
  CHSC55375  Lepidium dictyotum var. acutidens L. P. Janeway; Jean Witzman 1988-3-4 2592 San Luis Obispo South end of Cholame Valley; just S of jct hwys 46 and 41. 347 Comment
  OBI79893  Lepidium draba David J. Keil 2012-7-18 31448 San Luis Obispo Santa Maria River bed at Highway 1 bridge, just north of Guadalupe and Santa Barbara County line 22 Comment
  CAS-BOT-BC89208  Lepidium draba R. F. Hoover 1948-5-15 7528 San Luis Obispo Morro Bay Town. Comment
  CAS-BOT-BC89508  Lepidium jaredii R. F. Hoover 1966-3-30 9765 San Luis Obispo Carrizo Plain south of Soda Lake. Comment
  OBI64929  Lepidium nitidum Greg Wilvert 2005-3-21 20 San Luis Obispo SE half of the Caliente Range. Approx 1/3 km W of the S end of Pipeline Rd, overlooking Cuyama Valley 768 Comment
  OBI66485  Lepidium nitidum David J. Keil 1995-3-31 24705 San Luis Obispo Campus of California Polytechnic State University, San Luis Obispo. Poly Canyon. Comment
  UC455706  Lepidium nitidum var. oreganum I. J. Condit 1910-3-31 San Luis Obispo Carisa Plains Comment
  UCR161351  Lepidium pinnatifidum George K. Helmkamp, E. A. Helmkamp 2005-3-8 9068 San Luis Obispo Central Coast Range, Irish Hills, Prefumo Canyon Road, 4.6 mi west of Los Osos Valley Road 316 Comment
  OBI64552  Lepidium strictum David J. Keil 2001-3-28 29230 San Luis Obispo Shandon. City park and schoolyard Comment
  JEPS31146  Lepidospartum squamatum Ernest C. Twisselmann 1962-11-9 7940 San Luis Obispo culvert 0.25 mi w Choice Valley School; Temblor Range and Western San Joaquin Valley 609 Comment
  RSA160849  Leptodactylon californicum P. C. Everett, Nick F. Lolonis 1962-5-4 24482 San Luis Obispo Hwy 178, Santa Margarita to Creston, 5.2 miles from Santa Margarita. 457 Comment
  OBI11413  Leptosiphon androsaceus R. F. Hoover 1958-4-23 8460 San Luis Obispo Old Creek, south fork, above Cayucos. Comment
  RSA130633  Leptosiphon androsaceus R. W. Summers 1884-5-1 s.n. San Luis Obispo S. Lucia Mt. Summit 274 Comment
  SJSU3407  Leptosiphon bicolor C. W. Sharsmith 1962-4-22 6893 San Luis Obispo Shell Cr, San Juan Cr drainage c. 12 mi S of Shandon 414 Comment
  OBI20065  Leptosiphon ciliatus Rhonda Riggins 1979-5-6 1167 San Luis Obispo La Panza Range. USFS rd 2.0 mi SE Avenales Guard Station, 0.3 mi NW Escondido Rd Comment
  RSA122134  Leptosiphon liniflorus T. M. Hendrix 1937-6-1 237 San Luis Obispo 2.6 miles northeast of Navajo. 564 Comment
  RSA131982  Leptosiphon liniflorus Gale Sphon 1959-6-6 355 San Luis Obispo La Panza Campground, Los Padres National Forest Comment
  SBBG107492  Leptosiphon parviflorus C. B. Hardham 1960-4-4 5333 San Luis Obispo Cantinas Crk 243 Comment
  OBI054359  Leptosiphon parviflorus Butterworth 1995-3-30 24 San Luis Obispo Carrizo Plain Natural Area. T11N, R26W, S4, NW Qtr. .4 mi sw of Sada Lake Rd, 30 yds nw of Wells Rd. West slope. 671 Comment
  OBI69978  Leptosiphon parviflorus David J. Keil, Kathleen Faustini, Chuck & Nancy Warner 1989-4-13 s.n. San Luis Obispo S of Calif Valley and W of Soda Lake rd on ranch managed by the Nature Conservancy Comment
  OBI80344  Leptosiphon parviflorus David J. Keil, with Melissa Luckow, R. R. Pimentel, R. A. Pimentel, L. Seek, et al. 1982-5-9 16065 San Luis Obispo Road to top of Cypress Mtn. from Warrens' cabin Comment
  OBI69996  Leptosiphon pygmaeus David J. Keil, Kathleen Faustini and Chuck & Nancy Warner 1989-4-13 s.n. San Luis Obispo S of California Valley and W of Soda Lake Rd on ranch managed by The Nature Conservancy Comment
  OBI73143  Leptosyne calliopsidea Matt Ritter 2010-4-2 5072 San Luis Obispo At 166 and 33 Comment
  CAS-BOT-BC251052  Lessingia glandulifera var. glandulifera J. Clark; M. Petroelje 2000-6-15 s.n. San Luis Obispo Department of Fish & Game Big Sandy Wildlife Area, LCTA Plot 108, flood plain of Salinas River upstream from confluence with the Big Sandy 180 Comment
  SD39847  Lessingia glandulifera var. pectinata Edith A. Purer 1932-8-28 4818 a San Luis Obispo Between Oceano and Guadalupe. Comment
  RSA0008543  Lessingia pectinata var. pectinata C. W. Tilforth, Dourley 1973-6-14 870 San Luis Obispo Sand dune area back from beach, N of Oso Flaco Lake Comment
  UC639044  Lessingia pectinata var. tenuipes B. E. and H. J. Miossi 1939-7-10 123 San Luis Obispo 1 mi ne of Morano Creek; Calf Canyon Road 388 Comment
  OBI31501  Lessingia tenuis Joy Nishida, Melissa Luckow, Rob Keplinger, and Robert Allen 1982-6-10 457 San Luis Obispo Just N of American Canyon campground 536 Comment
  UC1257326  Leymus triticoides R. F. Hoover 1969-7-18 11483 San Luis Obispo Price Canyon Comment
  CAS-BOT-BC272177  Leymus triticoides R. F. Hoover 1946-6-1 6103 San Luis Obispo North end of Morrow Bay Comment
  OBI33118  Lilium pardalinum David J. Keil 1983-9-10 17950 San Luis Obispo Vicinity of Arroyo de la Cruz, N of San Simeon Comment
  UC55696  Limnanthes douglasii subsp. nivea Mrs. R. W. Summers 1886-4-21 San Luis Obispo Santa Margarita Valley Comment
  UCR115817  Limonium californicum George K. Helmkamp, E. A. Helmkamp 2000-6-15 5684 San Luis Obispo Central Coast, between Los Osos and sand dunes west of the end of Howard St. 15 Comment
  UC1872967  Limosella acaulis David Keil 2002-4-4 29785 San Luis Obispo Santa Margarita Ranch. Vicinity of farm pond and associated vernal wetlands N of Santa Margarita and E of US 101. 298 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
  CAS-BOT-BC226855  Linanthus californicus Ernest C. Twisselmann 1955-5-27 2030 San Luis Obispo La Panza Range. Navajo Canyon 594 Comment
  OBI031330  Linanthus californicus Joy Nishida, Robert Allen 1982-4-10 204 San Luis Obispo American Canyon Campground near stream. Growing above drainage into stream 524 Comment
  SJSU11423  Linanthus californicus M. E. Ruby 1961-4-22 138 San Luis Obispo 1 mi E of La Panza Campground on Hwy 178 Comment
  OBI11390  Linanthus californicus subsp. californicus W. D. Hill 1950-3-20 San Luis Obispo American Canyon Comment
  RSA48492  Linanthus californicus subsp. tomentosus E. K. Balls 1948-6-5 7950 San Luis Obispo Between Pismo Beach and Guadalupe. 8 Comment
  OBI11393  Linanthus dichotomus subsp. dichotomus R. F. Hoover 1958-3-19 8423 San Luis Obispo Carrizo Plain, near N base of Caliente Mt Comment
  CDA16081  Linanthus parviflorus G. F. Hrusa 1999-4-17 14953 San Luis Obispo Caliente Range; S side of Caliente Ridge. 1066 Comment
  UCSC000676  Linaria canadensis var. texana C. L. Flint 2014-3-29 s.n. San Luis Obispo Paso Robles, Oak Flats Comment
  CAS-BOT-BC110594  Lithophragma Ira L. Wiggins 1929-5-21 3697 San Luis Obispo Atascadero Creek Canyon 3 miles above Atascadero. Comment
  OBI31382  Lithophragma affine Joy Nishida, Ginger King 1982-4-25 331 San Luis Obispo 1.2 mi S of American Cyn campground 506 Comment
  UC56408  Lithophragma cymbalaria Mrs. R. W. Summers 1890-4-16 San Luis Obispo Comment
  RSA755135  Lithophragma heterophyllum Larry Kandarian 2006-4-15 s.n. San Luis Obispo See Canyon. Comment
  UCR115777  Lithophragma heterophyllum George K. Helmkamp, E. A. Helmkamp 2000-4-20 5386 San Luis Obispo Central Coast, Prefumo Cyn., 1.2 mi south of Los Osos Valley Rd. 183 Comment
  UCSB12961  Lithophragma heterophyllum Elliott, Millicent 1962-4-17 San Luis Obispo 7 miles north of Cayucos, after right turn 1 mile south of Cayucos 306 Comment
  OBI7893  Lobelia erinus G. L. Parsons 1976-5-27 122 San Luis Obispo San Luis Obispo Comment
  OBI20341  Lobelia erinus Samuel Miyamoto 1971-6-2 18 San Luis Obispo San Luis Obispo campus, SW side of floral shop, OH unit 152 Comment
  OBI54476  Logfia filaginoides Matthew Arterburn 1997-4-23 62 San Luis Obispo Ridge near Turkey Flat running N to S, near Black Mtn, La Panza Range Comment
  CAS-BOT-BC342300  Logfia filaginoides Clare B. Hardham 1958-4-28 3430 San Luis Obispo Santa Lucia Mountains. Intersection north road to Adelaida and Nacimiento Dam road Comment
  SBBG104341  Logfia gallica F. L. Johnson, E. A. Young 1993-5-25 ROB 617 San Luis Obispo 0.5 km E of Sat Com on E Perimeter Rd; Camp Roberts Comment
  SBBG117776  Logfia gallica M. Wetherwax, E. Painter 2003-4-29 SLO 331 San Luis Obispo Chorro Crk bog thistle exclosure, above Chorro Crk Reservoir; Camp San Luis Obispo 233 Comment
  SEINET251719 Image available Lolium multiflorum Unknown 2005-3-25 9215 San Luis Obispo Outer South Coast Ranges: Santa Lucia Wilderness; Hi Mountain Road, 6.7 miles ENE of Lopez Lake near Salt Creek (Caldwell Mesa 7.5' Q.:). 399 Comment
  SEINET11678785  Lolium multiflorum Unknown 1936-1 12960 San Luis Obispo Cuesta Pass Comment
  UCR134375  Lolium perenne George K. Helmkamp 2003-9-26 8182 San Luis Obispo Central Coast, SW edge of Oceano; border of sand dune recreation area 6 Comment
  SEINET8465348 Image available Lomatium californicum Robert J. Rodin 1962-5-10 6880 San Luis Obispo Central Coast; About 3 mi south of Hwy 101 on Cuesta Summit Rd. on road maintained by the Forest Service and Telephone Company Comment
  OBI8933  Lomatium californicum Robert F. Hoover 1948-5-22 7539 San Luis Obispo W of Paso Robles on rd to Adelaida Comment
  UC454489  Lomatium dasycarpum subsp. dasycarpum I. J. Condit 1908-2-29 San Luis Obispo s. end school ridge CA Polytechnic School Comment
  UC1296082  Lomatium parvifolium R. F. Hoover 1965-5-21 9378 San Luis Obispo ridge n.w. Cuesta Pass (Santa Lucia Range); Santa Lucia Range Comment
  JEPS27032  Lomatium parvifolium Rimo Bacigalupi with F. Chisaki, L. Dempster, C. Hardham 1960-5-10 7413 San Luis Obispo in area of the Cupressus sargentii swamp Cypress Mountain, norththeastern flank (headwaters of Las Tablas Creek) 731 Comment
  OBI29298  Lomatium parvifolium Lou Morton 1981-5-17 s.n. San Luis Obispo On hillside in Laguna Lake Park Comment
  OBI8853  Lomatium parvifolium B. A. Smith 1966-4-8 26 San Luis Obispo About 3 mi on Perfumo cyn rd off See cyn Rd Comment
  RSA310988  Lomatium parvifolium Lincoln Constance, Holm, Wood Jr. 1949-4-24 s.n. San Luis Obispo E end of Los Osos Valley, 0.8 miles SW of San Luis Obispo 152 Comment
  OBI82592  Lomatium utriculatum David J. Keil 2016-2-29 33522 San Luis Obispo San Luis Obispo. South Hills Open Space 75 Comment
  SBBG28217  Lomatium utriculatum I. L. Wiggins 1932-3-21 5825 San Luis Obispo Bitterwater Valley, between Cholame and Annette Comment
  UC1123045  Lomatium utriculatum P. L. Johannsen 1936-3-21 690 San Luis Obispo 1 mi. s. San Luis Obispo (Plot 1); San Luis Obispo Quad. 76 Comment
  SEINET7040140  Lomatium utriculatum A. G. Vestal 1962-4-10 San Luis Obispo Ca 7 miles northwest of Soda Lake. UTM Zone 11, 240491mE, 3912022mN. Comment
  RSA302191  Lomatium vaginatum Jim Shevock 1971-4-5 879 San Luis Obispo Temblor Range 549 Comment
  SBBG48477  Lonicera hispidula L. W. Edge 1974-6-11 458 San Luis Obispo Santa Rita Cyn Rd Comment
  CAS-BOT-BC240576  Lonicera hispidula R. F. Hoover 1964-5-14 8872 San Luis Obispo Head of Coon Creek, San Luis Range Comment
  OBI80971  Lonicera involucrata John Murphy, Michael Di Dio, Joey D'addobbo, Justin Sauder, Taylor Whitney, Dillan Murray 2015-2-10 San Luis Obispo Morro Bay. with back on the center field fence with lock, take 15 paces southeast 8 Comment
  UCSB45049  Lonicera involucrata Carr, Tom 1978-3-8 San Luis Obispo Calif. 1, 1/2 mile north of Burton Drive 40 Comment
  UC80736  Lotus benthamii Katharine Brandegee Jun 1888 San Luis Obispo San Simeon Comment
  UC57386  Lotus humistratus J. H. Barber 1899-4-9 San Luis Obispo Paso Robles Comment
  UCR161221  Lotus salsuginosus var. salsuginosus George K. Helmkamp, E. A. Helmkamp 2005-3-5 9029 San Luis Obispo Outer South Coast Ranges, Santa Lucia Wilderness N of Lopez Lake, Upper Lopez Canyon Road, 5.5 mi N of jct with Lopez Road 335 Comment
  UC1129159  Lotus scoparius B. Bolt 1936-1-14 531 San Luis Obispo 2 mi sse Osos Creek (mouth); Cayucos Quad. 45 Comment
  RSA537646  Lotus scoparius Barbara Ertter 1989-6-10 8565 San Luis Obispo E. side Black Mtn., ca 20 air miles ENE of San Luis Obispo, 3.5 mi from Hwy 58 on rd to Navajo Campground. 610 Comment
  SEINET10484471  Lotus scoparius David B. Dunn 1946-5-17 Dunn 2640 San Luis Obispo Collected on steep grassy hillside on the bluffs overlooking th eocean, about 14.1 Mi s of big sur state park and 4.7 mi n of vincente creek bridge. Comment
  UC1927829  Lotus stipularis David Keil with Rhonda Riggins 1987-5-11 20149 San Luis Obispo Cuesta Ridge east, ca. 5.8 mi from junction with US 101 along Cuesta Ridge Road, 1.2 mi SE of Lopez Trailhead. Area burned over in Las Pilitas fire of June-July 1985 Comment
  POM27246  Lotus wrangelianus Marcus E. Jones 1882-5-5 s.n. San Luis Obispo San Luis Obispo. Comment
  SBBG108001  Lupinus C. B. Hardham 1961-5-17 7070 San Luis Obispo Ocean View Mine 914 Comment
  OBI58061  Lupinus albifrons David J. Keil, with Rhonda Riggins and Karl Striby 1998-5-22 27402 San Luis Obispo Caliente Range. Along Caliente Ridge Rd. between wildlife guzzler (35 deg. 03.432' N x 119 deg. 46.937' W) and Caliente Peak. 1554 Comment
  UCR227531  Lupinus albifrons var. abramsii Daisie Huang 2006-4-14 60414- 01 San Luis Obispo Santa Rosa Creek Rd. off [Hwy] 46 313 Comment
  CAS-BOT-BC196420  Lupinus arboreus R. F. Hoover 1964-6-11 9039 San Luis Obispo Just south of Hazard Canyon Comment
  SBBG127943  Lupinus arboreus M. A. Elvin, G. M. Greenwald 2013-8-9 7255 San Luis Obispo 3-Pond Valley; Guadalupe-Nipomo Dunes National Wildlife Refuge 17 Comment
  UC454630  Lupinus arboreus Unangst 1906-5-17 681 San Luis Obispo Oak Park Comment
  SEINET10488496  Lupinus arboreus Tilforth 1973-6-14 TILFORTH 857 San Luis Obispo Yellow flowered shrub growing in shifting sand. Sand dune area back from beach, N of oso flaco lake Comment
  UCSB43323  Lupinus arboreus Leifer, Laura 1982-4-23 San Luis Obispo Nipomo Mesa; 6 miles northwest of Highway 1 from Guadelupe; 6 feet from east side of road 30 Comment
  POM349923  Lupinus arboreus var. arboreus Austin P. Griffiths 1966-7-25 5074 d San Luis Obispo 2 miles south of Oceano. 30 Comment
  POM186450  Lupinus arboreus var. arboreus Thos. Craig 1933-7-3 s.n. San Luis Obispo 1 to 3 miles S of Pismo Beach. 9 Comment
  SBBG118091  Lupinus benthamii M. Wetherwax, E. Painter 2001-4-19 CR 221 San Luis Obispo above Nacimiento River, on steep cliffs between Tower Rd and Twin Bridges; Camp Roberts 200 Comment
  UC764849  Lupinus benthamii R. F. Hoover 1938-4-15 3106 San Luis Obispo Cuyama Valley Comment
  RSA133551  Lupinus benthamii var. opimus Clare B. Hardham 1958-5-7 3219 San Luis Obispo Hills between Bee Rock and the Nacimiento River Comment
  OBI17683  Lupinus bicolor Dave Imper 1977-2-24 54 San Luis Obispo Price Cyn Tarsands Project. 1 mi SW of hwy 227 on Price cyn Rd 91 Comment
  OBI54218  Lupinus bicolor George Butterworth 1995-4-30 61 San Luis Obispo Carrizo Plain Natural Area. T31S, R20E, S30, SE qtr. 100 yds N of Painted Rock Ranch 597 Comment
  SBBG108049  Lupinus bicolor C. B. Hardham 1956-3-27 298 San Luis Obispo Chimney Rock Ranch near intersection of Oak Flat Rd and N Rd to Adelaida Comment
  OBI33360  Lupinus bicolor David J. Keil 1982-3-20 15755 San Luis Obispo San Luis range in Irish Hills along dirt rd leading from See Cyn to Hibberd Preserve Comment
  SEINET10484931  Lupinus bicolor subsp. tridentatus David B. Dunn, Carl C. Epling Dunn 2215 A San Luis Obispo 2.5 - 22.5 mi. S on rd. To simmler, rolling dry grassy knolls. Comment
  SEINET10484939  Lupinus bicolor subsp. tridentatus Dunn 1941-4-19 Dunn 1201 San Luis Obispo S of estrella. Open rolling grassland and plowed fields. Comment
  CAS-BOT-BC215099  Lupinus chamissonis D. E. Breedlove 1962-8-7 4079 San Luis Obispo Near Oso Flaco Lake, 3 miles N of Guadalupe Comment
  LA104384  Lupinus chamissonis Robert F. Thorne; 1968-6-7 37754 San Luis Obispo Oso Flaco Dunes: W of Oso Flaco Lake, between Oceano and Guadalupe 10.0 Comment
  RSA0113489  Lupinus chamissonis Lyman Benson 1963-5-5 16260 San Luis Obispo Oso Flaco Lake; sand dunes near Guadalupe. 7 Comment
  HSC76451  Lupinus horizontalis var. horizontalis Robert F. Hoover 1966-4-2 9786 San Luis Obispo Canyon behind old 'sheep camp' on E side of Soda Lake, W side of Temblor Range Comment
  UCD108118  Lupinus latifolius G. K. Helmkamp; E. A. Helmkamp 2001-4-29 6569 San Luis Obispo San Luis Obispo County: Irish Hills: Clark Valley Rd., 2.8 mi S of Los Osos Valley Rd (E of Los Osos). 91 Comment
  OBI78132  Lupinus latifolius David J. Keil 1982-3-20 15741 San Luis Obispo San Luis range in Irish Hills along dirt rd leading from See Cyn to Hibberd Preserve Comment
  UCR134409  Lupinus latifolius var. latifolius George K. Helmkamp, E. A. Helmkamp 2001-4-29 6569 San Luis Obispo South Coast Range, Irish Hills, Clark Valley Road, 2.8 miles south of Los Osos Valley Road, east of Los Osos 91 Comment
  CAS-BOT-BC207219  Lupinus ludovicianus R. F. Hoover 1964-5-11 8800 San Luis Obispo Upper Arroyo Grande Comment
  JEPS87098  Lupinus ludovicianus Teresa Sholars, Barbara Ertter, Rhonda Riggins 1987-4-12 641 San Luis Obispo Arroyo de La Grande area e Arroyo Grande (on High Mt. Rd., Upper Lopez Canyon intersection and mi se); Arroyo de La Grande area e of Arroyo Grande Comment
  SBBG108061  Lupinus microcarpus var. densiflorus C. B. Hardham 1959-6-20 4825 San Luis Obispo Santa Rosa Crk, Cambria Comment
  SBBG114031  Lupinus microcarpus var. densiflorus R. Riggins 1979-5-12 1180 San Luis Obispo Wellsona Rd just S of jct with River Rd, N Paso Robles Comment
  OBI51204  Lupinus microcarpus var. densiflorus Jan Barber 1994-5-29 186 San Luis Obispo Above San Simeon Crk, near E fenceline Comment
  JEPS108085  Lupinus microcarpus var. horizontalis Rhonda Riggins 1978-4-27 1137 San Luis Obispo Cooper (Old Sheep Camp) Canyon, Co. Rd. 285, 0.9 mi SE Hwy. 58. West slopes of Temblor Range Comment
  OBI12885  Lupinus microcarpus var. horizontalis Robert F. Hoover 1950-4-2 7806 San Luis Obispo W base of Crocker Grade, Temblor Range Comment
  OBI56792  Lupinus microcarpus var. horizontalis Rhonda Riggins 1979-4-22 1153 San Luis Obispo Temblor-Soda Lake Rd (Co. 285) 6.9 mi S hwy 58, 0.3 mi N Elkhorn Trl rd Comment
  SBBG45476  Lupinus microcarpus var. horizontalis D. Emery 1950-4-14 San Luis Obispo Panorama Point, Carrizo Plains Comment
  UC524077  Lupinus microcarpus var. horizontalis Ira L. Wiggins 1932-3-20 5792 San Luis Obispo on grade above valley hills e Cholame; hill e of Cholame Comment
  UCSC011259  Lupinus microcarpus var. microcarpus Dylan M. Neubauer 2017-4-22 980 San Luis Obispo (SnJv) just west of Bitterwater Road, south of Highway 46 near Cholame Creek 476 Comment
  OBI48430  Lupinus microcarpus var. microcarpus Rhonda Riggins 1978-4-28 1142 San Luis Obispo Roadside and fenced are adj oak woodland Atascadero-Creston Rd, 1 mi E Homestead Rd, 1.9 mi E Templeton Rd Comment
  OBI56919  Lupinus microcarpus var. microcarpus Rhonda Riggins 1978-5-9 1150 San Luis Obispo hwy 166, 2.7 mi E Cuyama River, 3.2 mi E Sierra Madre Rd Comment
  UCSB46028  Lupinus microcarpus var. microcarpus Phillips, B. 1980-4-25 San Luis Obispo North side of Highway 46, 8 miles west of U.S. Highway 101 365 Comment
  UC573537  Lupinus nanus G. T. Nordstrom 1937-4-15 1086 San Luis Obispo 1.2 mi nne Lincoln School; Adelaida Quad. Comment
  UCR161224  Lupinus nanus George K. Helmkamp, E. A. Helmkamp 2005-3-5 9028 San Luis Obispo Outer South Coast Ranges, Santa Lucia Wilderness N of Lopez Lake, Upper Lopez Canyon Road, 5.5 mi N of jct with Lopez Road 335 Comment
  SEINET9297108  Lupinus nanus Dunn, Brown, 1946-5-12 2291 San Luis Obispo Santa Margarita Comment
  UC1401295  Lupinus nanus Dunn and Brown 1946-5-17 2638 San Luis Obispo 4.7 mi n Vincinte Creek Bridge (about 14.1 mi s Big Sur Park, on the bluffs overlooking the ocean); n of Vincente Creek Bridge, s of Big Sur Park Comment
  RSA281150  Lupinus subvexus var. subvexus Colin M. Wainwright 1972-3-27 646 San Luis Obispo Growing along road side of Hwy 58 just W of Simmler near Syncline Hill. 396 Comment
  OBI72325  Lupinus succulentus Anthony Baniaga, Theo Fitanides 2010-5-2 156 San Luis Obispo Tierra Redonda Mtn BLM ACEC. At base of steep S facing sandstone cliff 371 Comment
  OBI083659  Lupinus truncatus David Keil, Travis Barrett 2016-3-23 33858 San Luis Obispo Southern Foothills of San Luis Range. Wild Cherry Ranch west of Avila Beach. Survey area 10; 120 Comment
  OBI78146  Lupinus truncatus David J. Keil, Lynne Dee Oyler May-89 s.n. San Luis Obispo Squire Cyn, S of San luis Obispo Comment
  OBI80325  Lupinus truncatus David J. Keil 1993-3-27 s.n. San Luis Obispo Laguna Lake Park. 170 Comment
  OBI55586  Lycium andersonii George Butterworth 1998-4-17 234 San Luis Obispo Carrizo Plain Natural Area. 25 yds E of Elkhorn Rd, 5.1 mi SE of Crocker Rd 701 Comment
  OBI17772  Lysimachia arvensis Dave Imper 1977-3-21 61 San Luis Obispo Price Cyn Tarsands Project. 1 mi SW of Hwy 227 on Price Cyn Rd 76 Comment
  OBI35720  Lysimachia arvensis Allison Berry 1984-3-30 62 San Luis Obispo Camp San Luis Shooting Facility 6.5 mi N of San Luis Obispo on hwy 1 Comment
  OBI65956  Lysimachia arvensis Wendy Thackery, Stacey Smith and Paul Corsi 2003-7-2 16 San Luis Obispo Central Coast Comprehensive Wetlands GIS (CCCWGIS). S of Morro Bay on hwy 1. At headwaters of Walters Crk N of hwy 1 208 Comment
  OBI58485  Lysimachia minima David J. Keil 1998-6-12 27783 San Luis Obispo Morro Bay State Park. Park Ridge area W of Holister Peak, near quarry trail. Comment
  UC56056  Lythrum californicum J. H. Barber 1899-5-7 San Luis Obispo Santa Lucia Mountains Comment
  CAS-BOT-BC343881  Madia elegans Alice Eastwood; John Thomas Howell 1937-4-30 4166 San Luis Obispo In the upper Arroyo Grande Comment
  CAS-BOT-BC343361  Madia gracilis Alice Eastwood 1906-6-13 403 San Luis Obispo Country adjacent to Santa Maria. Suey Creek Comment
  SBBG93649  Madia gracilis S. A. Junak 1990-5-1 4286 San Luis Obispo N edge of Cuesta Ridge Botanical Area, along power line access rd which intersects Tassajera Crk Rd ca. 2.4 mi W of Hwy 101, ca. 1.2 rd mi S of Tassajera Crk Rd 533 Comment
  OBI39335  Madia gracilis David J. Keil 1985-4-27 18710 San Luis Obispo 12.6 mi from Calif Rte 1 on San Simeon Crk rd between Pine Mtn and Rocky Butte 869 Comment
  CAS-BOT-BC324531  Madia radiata R. F. Hoover 1949-4-21 7627 San Luis Obispo 14 miles east of Creston on La Panza Road Comment
  JEPS51384  Madia radiata Theodore F. Niehaus 1967-4-28 748 San Luis Obispo ca 9.5 mi n of junction with paved road from Santa Margarita to McKittrick (Calif. Highway 58) junction Palo Prieto Canyon road (along w side of Palo Prieto Canyon road); Palo Prieto Canyon 640 Comment
  CAS-BOT-BC345101  Madia sativa H. M. Hall 1931-6-8 13146 San Luis Obispo San Simeon Bay Comment
  OBI34690  Madia sativa David J. Keil, Eric Wise 1983-8-30 17887 San Luis Obispo Black Lake Cyn, S of Arroyo Grande Comment
  OBI66561  Madia sativa D. R. Miller 1994-8-18 894 -526 San Luis Obispo Pine Mt Region; along 'horse trl' in Corral Meadow; Pico crk drainage 914 Comment
  PGM3325  Malacothamnus davidsonii Vern Yadon 1985-7-25 San Luis Obispo Bee Rock (Rock pile not store), Bee Rock Comment
  POM85070  Malacothamnus jonesii Marcus E. Jones 1902-6-25 s.n. San Luis Obispo Paso Robles. Comment
  UC1122045  Malacothamnus jonesii B. Bolt 1936-5-19 721 San Luis Obispo 2 mi n mouth of Morano Creek; San Luis Obispo Quadrangle 457 Comment
  CAS-BOT-BC204160  Malacothamnus jonesii R. F. Hoover 1959-5-9 8501 San Luis Obispo 2 mi S. Atascadero Comment
  OBI55206  Malacothamnus jonesii Greg Frugoli 1997-5-31 99 San Luis Obispo 1 mi W of the summit on Pozo rd, La Panza range, Los Padres NF (hwy 58 burn) Comment
  RSA201702  Malacothamnus jonesii Robert F. Hoover 1959-5-9 8500 San Luis Obispo 4 miles west of paso Robles on Adelaida Road. Comment
  SBBG111567  Malacothrix C. B. Hardham 1956-3-19 210 San Luis Obispo Chimney Rock area Comment
  UCD134350  Malacothrix californica K. Esau 1935-4-13 s.n. San Luis Obispo San Luis Obispo County: Carrizo Plain. Comment
  CAS-BOT-BC345547  Malacothrix coulteri Marcus E. Jones 1926-4-28 s.n. San Luis Obispo Cuyama Canon [Canyon] Comment
  CAS-BOT-BC347330  Malacothrix coulteri Alice Eastwood 1926-5-5 13884 San Luis Obispo Cholame Comment
  CAS-BOT-BC345544  Malacothrix coulteri Rimo Bacigalupi; R. S. Ferris; G. T. Robbins 1955-5-24 5218 San Luis Obispo Along Palo Prieto Canyon road, 4.2 miles above and south of its junction with U. S. Highway 466 579 Comment
  CAS-BOT-BC323284  Malacothrix incana Carl B. Wolf 1938-12-15 9477 San Luis Obispo Between lake and ocean, Oso Flaco Lake 15 Comment
  CAS-BOT-BC206678  Malva assurgentiflora Ernest C. Twisselmann 1955-10-1 2433 San Luis Obispo Pismo Beach, marsh at south town limits. 3 Comment
  OBI12341  Malva nicaeensis Robert F. Hoover 1966-7-12 9890 San Luis Obispo Wellsona Crossing, between Paso Robles and San Miguel Comment
  OBI12342  Malva nicaeensis B. A. Smith 1966-5-11 76 San Luis Obispo 3 mi N on See Cyn Rd from Avila Beach Rd Comment
  NY221824  Malvastrum gracile A. Eastwood 1927-7-30 14996 San Luis Obispo On road from Arroyo Grande to Huasna Comment
  CDA43124  Malvella leprosa David J. Keil, V. L. Holland 1988-9-9 21123 San Luis Obispo North of Cayucos. West of Highway 1 on Villa Creek Road at site of partially constructed abalone farm. Comment
  CDA20424  Marah fabacea J. Hunter May 1994 s.n. San Luis Obispo Black Butte Research Natural Area. Los Padres NF, Cuesta Ridge East 0 Comment
  OBI72231  Marah fabacea Anthony Baniaga, Theo Fitanides 2010-1-30 12 San Luis Obispo Tierra Redonda Mtn BLM ACEC 365 Comment
  OBI17517  Marah fabacea Lynne D. Althouse 1977-5-3 65 San Luis Obispo Wolfe's horse ranch near San Luis High School 130 Comment
  OBI25567  Marrubium vulgare David J. Keil 1981-5-16 14660 San Luis Obispo Area around Arroyo de la Cruz near its crossing of Calif hwy 1 Comment
  SBBG118276  Marsilea vestita B. Schafer 2001-4-25 San Luis Obispo just off Bee Rock Rd; Camp Roberts Range Y Comment
  OBI28746  Matricaria discoidea David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14490 San Luis Obispo Rd at S end of Soda Lake ca 1/4 mi E of Soda Lake Rd Comment
  UC455118  Maurandya erubescens I. J. Condit 1908-10-23 San Luis Obispo San Luis Obispo, Cal. Mrs Latimer's yard. Comment
  CAS-BOT-BC422734  Meconella denticulata Clare B. Hardham 1962-4-16 8988 San Luis Obispo Santa Lucia Mountains. Pozo Hi Mt. Comment
  OBI31197  Medicago polymorpha Julie M. Vanderwier 1979-3-29 112 San Luis Obispo Indian Knob Tar Sands Comment
  RSA0042190  Medicago polymorpha LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-29 6263 San Luis Obispo East end of the Santa Lucia Wilderness. Started at locked gate to lookout on Hi Mountain, then south southeast to Hi Valley, then east to Road 30S05.2., Trail started near 35.26052N 120.42981W. ended at 35.24926N 120.38324W. 558 Comment
  UCR132036  Medicago polymorpha George K. Helmkamp 2003-7-31 8069 San Luis Obispo Central Coast, west edge of Nipomo Hill at junction of Cienaga Rd. and Valley View Road 15 Comment
  CDA43326  Medicago praecox David J. Keil 2011-6-24 31051 San Luis Obispo Ragged Point, just east of Highway 1 on area of coastal terrace just to north of north fork of first unnamed drainage to north of San Carpoforo Creek. Comment
  OBI47458  Melica californica David J. Keil, Art Webster 1984-4-29 18184 San Luis Obispo Cyn bottom of Lopez Wilderness Area Comment
  UCSB16657  Melica californica Hardham, Clare 1957-5-4 San Luis Obispo Santa Lucia Mountains; Oak Flat 4 miles NW of Paso Robles Comment
  RSA30120  Melica frutescens L. S. Rose 1934-3-27 34119 San Luis Obispo San Luis Obispo. Comment
  OBI79794  Melica imperfecta David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31618 San Luis Obispo Avenales Ranch, south of Pozo. Upper Salinas River valley along Avenales Ranch Road 530 Comment
  CAS-BOT-BC264262  Melica torreyana R. F. Hoover 1969-6-23 11391 San Luis Obispo Ridge NW of Cuesta Pass Comment
  SBBG93748  Melica torreyana S. A. Junak, D. Young, T. Ayers 1989-4-27 3955 San Luis Obispo USFS Rd 29S11.3, 0.1 mi W of W boundary of the Cuesta Ridge Botanical Area, 5.3 mi W of US Hwy 101 786 Comment
  SBBG118039  Melilotus albus J. Clark, M. Petroelje 1998-6-15 San Luis Obispo Salinas River flood plain, Dept of Fish and Game Big Sandy Wildlife Area; Camp Roberts; LCTA Plot 108 180 Comment
  SBBG113984  Melilotus albus E. C. Twisselmann 1954-5-24 1290 San Luis Obispo Chris Twisselmann Ranch, well established about ranch grounds 670 Comment
  UC1285028  Melissa officinalis R. F. Hoover 1960-7-6 8526 San Luis Obispo 4 mi. e. Cambria (Santa Rosa Creek); Santa Rosa Creek Comment
  OBI36869  Mentha canadensis Eric Wise 1981-9-29 1307 San Luis Obispo Black Lake Cyn at Hwy 1 Comment
  UC1121681  Mentzelia pectinata N. H. French 1937-4-5 900 San Luis Obispo 10 mi E Cuyama Ranch; Santa ynez Quadrangle Comment
  OBI66903  Mentzelia pectinata David J. Keil, with Kathleen A. Keil 2001-4-20 29339 San Luis Obispo Shell Creek Road north of Highway 58 where road cuts against base of hill. Vicinity of 35.4790 deg. N x 120.3282 deg. W 408 Comment
  CAS-BOT-BC167656  Mentzelia veatchiana R. F. Hoover 1952-5-6 8153 San Luis Obispo Six miles east of Creston on La Panza road Comment
  OBI12481  Mentzelia veatchiana Eben McMillan 1952-5-5 104 San Luis Obispo Red Eagle Mine 1 mi E 12 mi S Shandon Comment
  UCR122492  Micropus californicus George K. Helmkamp, E. A. Helmkamp 2001-5-2 6640 San Luis Obispo La Panza Range, Calif. Hwy 58, 33 miles east of Santa Margarita near San Juan Creek 488 Comment
  OBI79404  Micropus californicus David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31661 San Luis Obispo Avenales Ranch, south of Pozo. Upper Alamo Creek drainage. Hike from 35.178659 deg. , -120.196577 deg. to 35.16639227 deg. , -120.1875824 deg. Comment
  RSA0043078  Micropus californicus var. californicus LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-30 6397 San Luis Obispo Garcia Mountain. Most collections made in the Garcia Wilderness. Stony Creek campground. From the camp down stream to the trail that cuts across from Caldwell Mesa to Avenales Station., From 35.20955N 120.25839W TO 35.22463N 120.28397W. 573 Comment
  UC1069999  Micropus californicus var. californicus G. T. Nordstrom 1937-4-14 1072 San Luis Obispo 3.9 mi se Williams Ranch; Adelaida Quadrangle Comment
  SEINET11793955  Micropus californicus var. californicus Unknown 1936-1 12976 San Luis Obispo Cuesta Pass Comment
  CAS-BOT-BC348718  Microseris bigelovii Mrs. R. W. Summers 1887-8-1 s.n. San Luis Obispo Unspecified Comment
  OBI15623  Microseris bigelovii Robert F. Hoover 1948-6-7 7544 San Luis Obispo 1.8 mi N of Arroyo de la Cruz on state hwy 1 Comment
  CAS-BOT-BC348713  Microseris bigelovii Kenton L. Chambers 1956-6-29 1051 San Luis Obispo 0.3 mi. n. of the mouth of Santa Rosa Creek; Hwy. 1 just n. of Cambria Comment
  OBI15620  Microseris douglasii Robert F. Hoover 1950-4-21 7844 San Luis Obispo Between Morro Bay and Cayucos (S of Toro Crk) Comment
  POM321301  Microseris douglasii subsp. douglasii K. L. Chambers 1952-4-13 375 San Luis Obispo Highway 41, 0.6 miles west of Cholame (1.7 miles west of junction with Highway 466) Comment
  UC1314936  Microseris douglasii subsp. tenella R. F. Hoover 1967-4-20 10488 San Luis Obispo 2 mi northwest of Creston. Comment
  UCD118912  Microsteris gracilis G. F. Hrusa 1992-3-24 10362 San Luis Obispo San Luis Obispo County: Along Highway 46 right-of-way, approx. 6 miles E of Paso Robles. Comment
  OBI31381  Microsteris gracilis Joy Nishido, Ginger King 1982-4-25 330 San Luis Obispo 1.2 miles south of American Canyon CAmpground on a rock outcrop of decaying shale. Drainage is to the side of outcrop. 488 Comment
  UC1927779  Mimulus aurantiacus David Keil, Tina Teed and Mariko Uchida 2001-6-15 29561 San Luis Obispo Camp San Luis Obispo. Chorro Creep drainage. Chorro Creek Bog Thistle exclosure. Vicinity of 35.3442 N, 120.6800 W Comment
  OBI9490  Mimulus aurantiacus var. aurantiacus H. E. McMinn 1945-5-12 5479 San Luis Obispo About 1/2 mi beyon Atascadero Lake on road to Morro Bay Comment
  UC1063588  Mimulus aurantiacus var. aurantiacus F. H. Raymond 1930-11-29 127 San Luis Obispo Los Berros Canyon Nipomo Quadrangle 228 Comment
  RSA191897  Mimulus aurantiacus var. aurantiacus Robert F. Thorne, Percy C. Everett 1963-4-21 31626 San Luis Obispo S side of Morro Bay. 6 Comment
  RSA661849  Mimulus aurantiacus var. aurantiacus Joe R. Walker 1982-4-28 s.n. San Luis Obispo N-facing stabilized slope of deflation area just N of Maidenform Flats Comment
  UCSB12630  Mimulus aurantiacus var. aurantiacus Haller, John 1961-6-1 San Luis Obispo California State Highway 1,1.8 mi by road SE of road to Cambria Pines Lodge, about 3.5 mi by road SE of Cambria Comment
  UCSB14960  Mimulus aurantiacus var. aurantiacus Breedlove, Dennis 1962-4-6 San Luis Obispo 3.7 miles north of Arroyo de la Cruz on California State Highway 1 9 Comment
  SBBG20694  Mimulus douglasii C. B. Hardham 1959-3-13 4046 San Luis Obispo Cypress Mtn 609 Comment
  RSA201644  Mimulus floribundus Robert F. Hoover 1952-5-11 8187 San Luis Obispo Navajo Creek district, east side of La Panza Range. Comment
  UC26928  Mimulus fremontii var. fremontii W. H. Brewer 1861-4-30 497 San Luis Obispo Atascadero Comment
  SEINET3929539  Mimulus guttatus David Keil 1987-5-6 20126 San Luis Obispo Hwy 229 ca 1/2 mile north of junction highway 58.; 0 Comment
  UCR175438  Mimulus guttatus Mark A. Elvin, Nic Huber 2006-3-30 4628 San Luis Obispo Central Coast, San Luis Obispo; north side of Laguna Lake, at the base of the hill. 61 Comment
  UCSB38027  Mimulus guttatus Vivrette, Nancy 1978-11-19 San Luis Obispo Oso Flaco Lake Comment
  HSC20734  Mimulus guttatus W. S. Pierce 1963-6-15 17 San Luis Obispo E of Portola Rd. (N end), Atascadero Comment
  OBI23269  Mimulus guttatus Jim Rogers 1972-7-25 16 San Luis Obispo In Poly Cyn on side of cyn near a spring Comment
  OBI37672  Mimulus guttatus Eric Wise 1981-6-27 751 San Luis Obispo Alamo Crk near Twitchell Res Comment
  OBI52062  Mimulus guttatus Larry Kelly 1989-5-21 349 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  OBI62439  Mimulus guttatus Bernard Miossi 1939-4-6 51 San Luis Obispo Cyn 3/4 mi N of San Luis Obispo and about 1/2 mi N W of San Luis Crk 61 Comment
  SBBG18854  Mimulus rattanii C. B. Hardham 1961-4-26 6919 San Luis Obispo Franklin Crk, W of Adelaida Comment
  RSA113170  Minuartia cismontana Roxana S. Ferris 1955-5-25 12836 San Luis Obispo Road between El Dorado School & Pozo at Yaro Creek bridge ca. 7 miles N of Pozo. Comment
  UC2027082  Mirabilis laevis var. crassifolia Greg Wilvert 2005-4-25 319 San Luis Obispo Southeast Half of the Caliente Range: 1.1 km SW of Wells Spring Comment
  UC771728  Monardella breweri R. F. Hoover 1946-6-29 6204 San Luis Obispo Atascadero Comment
  OBI13649  Monardella breweri subsp. breweri Eben McMillan 1952-6-7 140 San Luis Obispo Carissa Plain- 1 mi W2 mi S Simmler Comment
  OBI62538  Monardella breweri subsp. breweri Bernard Miossi 1939-7-10 122 -A San Luis Obispo Calf-cyn along Calf cyn rd, 1 mi NE of Morano Crk Comment
  RSA240665  Monardella crispa C. W. Tilforth, J. Dourley 1973-6-14 859 San Luis Obispo Sand dune area back from beach, N of Oso Flaco Lake. Comment
  SDSU7205  Monardella nana D. F Howe 1963-7-1 3637 San Luis Obispo 11.9 miles east of Cayucos, San Luis Obispo Co. 427 Comment
  SBBG93903  Monardella palmeri S. A. Junak, T. Ayers 1989-1-28 4090 San Luis Obispo N of USFS Rd 29S11.3, just S of KSBY TV towers, ca. 2.7 mi W of US Hwy 101 746 Comment
  CAS-BOT-BC220379  Monardella palmeri Clare B. Hardham 1960-6-24 6250 San Luis Obispo Santa Lucia Mountains. Edge of Cuesta Sargent Cypress Grove 822 Comment
  OBI53012  Monardella palmeri Kristina Hand 1992-7-15 s.n. San Luis Obispo Ridge between Prefumo Cyn and See cyn Comment
  RSA140079  Monardella palmeri Clare B. Hardham 1960-6-17 6146 San Luis Obispo Santa Lucia Mountains; head of San Carpoforo Comment
  RSA518399  Monardella palmeri Steven A. Junak 1990-7-26 4424 San Luis Obispo Santa Lucia Mountains; N slope of W Cuesta Ridge in Cuesta Ridge Botanical Area, 0.4 miles NW of Peak 2478 at SW end of mine excavation along abandoned mine road which intersects W Cuesta Ridge Road 4 miles W of Hwy 101 659 Comment
  SEINET10582120  Monardella palmeri A. Graff 1993-7-9 Graff 163 San Luis Obispo Los Padres National Forest, Cuesta Ridge. Hillside below TV towers, before the entrance to the Cuesta Ridge Botanical Area. T29S,R12E,S35. Locally infrequent, patchy, on serpentine; hugs shrubs. With Cupressus sp., Quercus sp., Arctostaphylos sp., grasses. Past bloom. Comment
  UCR115289  Monardella sinuata subsp. sinuata Austin P. Griffiths, Gaylord Jones, Kathleen Jones, Kathryn Bay 1986-5-25 s.n. San Luis Obispo Central Coast, Morro Bay Sandspit, near SW corner of sandplain dune scrub, but several hundred meters NE along bisecting trail Comment
  RSA630358  Monardella undulata R. E. Riefner Jr. 1999-8-11 99 -357 San Luis Obispo Montana de Oro State Park. Comment
  OBI46287  Monardella undulata subsp. crispa David J. Keil, K. Jones, S. Cochrane, Malcolm G. McLeod, Bernard and Lela Burdette, and Austin P. Griffiths 1984-3-10 18092 San Luis Obispo Nipomo Mesa. Big coreopsis Hill S of Oso Flaco Lake, at end of Oso Flaco Lake Rd, 3.6 mi from jctn with State hwy 1 305 Comment
  UCR160317  Monardella undulata subsp. crispa George K. Helmkamp 2004-4-30 8551 San Luis Obispo Central Coast, about 1.1 mi (airline) SW of Arroyo Grande Ave at 23rd St in Oceano 15 Comment
  CAS-BOT-BC220299  Monardella undulata subsp. undulata Mrs. E. C. Van Dyke No date on label s.n. San Luis Obispo Pismo Comment
  CDA17715  Monardella undulata subsp. undulata Austin Griffiths, Kathryn F. Bay, Gaylord & Kathleen Jones 1986-5-25 s.n. San Luis Obispo Morro Bay Sandspit; midway along easterly brow of south westernmost roadway SE of Shark Inlet, Morro Bay. Comment
  OBI53904  Monardella undulata subsp. undulata Arthur W. Hazebrook 1992-11-14 171 San Luis Obispo Nipomo dunes Complex, Big Coreopsis Hill, trl adj to riparian corridor Comment
  SBBG112696  Monardella undulata subsp. undulata C. B. Hardham 1987-6-26 San Luis Obispo Shadow Lake, S of Oso Flaco Lake Comment
  CAS-BOT-BC26178  Monardella undulata var. frutescens R. F. Hoover 1947-7-10 7289 San Luis Obispo North edge of Santa Maria Valley on Guadelupe-Arroyo Grande road Comment
  OBI62541  Monardella villosa subsp. obispoensis Bernard Miossi 1939-5-26 83 San Luis Obispo On W facing slope of hill 1 mi N of San Luis Obispo and 1/4 mi N of hwy 101 107 Comment
  OBI71229  Monardella villosa subsp. obispoensis Michael Curto, Linda Allen 1990-6-14 662 San Luis Obispo San Luis Range, Prefumo Cyn Rd ca 7.4 km WSW of Los Osos Valley Rd T31S R11E S2 330 Comment
  RSA184646  Monardella villosa subsp. obispoensis Clare B. Hardham 13067 -B San Luis Obispo Paso Robles, Cambria, Lath-house specimen Comment
  UC524097  Monolepis nuttalliana Ira L. Wiggins 1932-3-20 5788 San Luis Obispo immediate vicinity of Cholame Comment
  CAS-BOT-BC327706  Monolopia congdonii David D. Keck; J. Clausen 1935-4-10 3152 San Luis Obispo 15 miles S of Soda Lake, on Carrizo Plain 609 Comment
  SD124444  Monolopia gracilens Clifton F. Smith 1950-3-18 2571 San Luis Obispo Carrizo Plain, along Soda Lake Road, 20 miles northwest of Highway 33. Comment
Read comments
Jun 14 2014
  OBI47415  Monolopia lanceolata David J. Keil 1981-4-9 14299 San Luis Obispo 0.6 mi W of jctn of rd to Cholame along State hwy 58 Comment
  UC1069961  Monolopia lanceolata C. M. Belshaw 1936-3-17 1624 San Luis Obispo 2.2 mi se Nipomo; Nipomo Quad. 205 Comment
  UCR42871  Monolopia lanceolata David J. Keil 1978-3-19 12613 San Luis Obispo Temblor Range, East of California Valley along Hwy 58 488 Comment
  JEPS13568  Monolopia lanceolata Rimo Bacigalupi with R. S. Ferris and G. T. Robbins 1955-5-23 5202 San Luis Obispo along road from Creston to La Panza (6.2 mi se Cammatti Ranch, 4.3 mi nw of La Panza Ranch) 472 Comment
  RSA201736  Monolopia lanceolata Robert F. Hoover 1950-4-2 7783 San Luis Obispo W branch of Fernandez Creek just above La Panza-Creston Rd. Comment
  CAS-BOT-BC349685  Monolopia stricta Eben McMillan 1957-4-7 s.n. San Luis Obispo Elkhorn Scarp, southeastern San Luis Obispo County 792 Comment
  OBI81227  Monolopia stricta David J. Keil, Rhonda Riggins, Richard Pimentel, Melissa Luckow, and Larry Kelly 1988-3-18 20391 San Luis Obispo Elkhorn Road, 4 miles from junction with Simmler-Soda Lake Road 640 Comment
  UCD110302  Morella californica Malcolm A. Nobs; S. Galen Smith 1949-6-24 864 San Luis Obispo San Luis Obispo County: East end of Morro Bay. Comment
  OBI78309  Morus alba Cheryl A. Boatman 1965-4-10 4 San Luis Obispo Cultivated in garden in Paso Robles 197 Comment
  OBI28662  Mucronea californica David J. Keil, Eric Wise 1982-7-2 16298 San Luis Obispo Nipomo Mesa area W of Pomeroy rd along Black lake Cyn trl Comment
  RSA25666  Mucronea californica Carl B. Wolf 1941-7-10 10970 San Luis Obispo 2.5 miles (airline) east of Oso Flaco Lake, or between the CA Hwy 1 and S.P.R.R. 30 Comment
  SDSU19553  Mucronea californica Nuri Benet-Pierce, John P. Pierce 2010-6-3 293 San Luis Obispo Nipomo-Dunes National Wildlife Refuge, Guadalupe CA 9 Comment
  CAS-BOT-BC109056  Mucronea californica David D. Keck 1934-4-26 2811 San Luis Obispo 10 miles west of Simmler on road to La Panza. Comment
  SEINET10479882  Mucronea californica James L. Reveal, C. Rose Broome; Clare B. Hardham 1987-6-18 Reveal 6484 San Luis Obispo Nipomo Mesa in Los Berros, on sand dunes north of Dale Avenue, 0.1 mile east of Wagon Wheel Way and 0.4 mile west of the Union Oil Summit Pumping Station, associated with chaparrel species at about 400 feet elevation in secs. 35, T.12N., R.35W, about 4 airline miles northwest of Nipomo. 120 Comment
  SEINET1909955  Mucronea californica Barbara Ertter 1989-1 8482 San Luis Obispo San Luis Obispo Co.: Unical Oil Refinery ca 4 air miles S of Oceano, at bend in Hwy 1, just across railroad tracks from parking area, 457 Comment
  UCSC009486  Mucronea californica Unknown 2005-4-25 s.n. San Luis Obispo Shell Creek Road Comment
  CAS-BOT-BC415978  Mucronea perfoliata Ernest C. Twisselmann 1956-4-16 2643 San Luis Obispo Temblor Range, San Joaquin Valley, hills at summit of Palo Prieta Canyon, 7/16 miles N of Cottonwoods 685 Comment
  OBI7862  Muhlenbergia microsperma Dirk R. Walters unk s.n. San Luis Obispo 50 m from crk in Poly Cyn Comment
  OBI74354  Myriopteris cooperae Theo Fitanidea, Anthony Baniaga 2010-3-26 195 San Luis Obispo Tierra redonda Mountain. Rock outcrop of Southern coastal scrub. 599 Comment
  UC1133141  Nassella cernua W. A. Peterson 1937-5-3 792 San Luis Obispo 4 mi nnw La Panza; La Panza Quadrangle Comment
  UC822021  Nassella cernua Marcus E. Jones, A. M. 1882-5-6 3233 San Luis Obispo San Luis Obispo Comment
  UC1133164  Nassella lepida E. Armstrong 1934-4-1 1146 San Luis Obispo 6 mi w Pozo; Pozo Quadrangle Comment
  UCSB16244  Nassella lepida Hardham, Clare 1963-6-5 San Luis Obispo Cerro Alto 457 Comment
  UCD87792  Nassella lepida E. Armstrong 1934-4-1 1146 San Luis Obispo San Luis Obispo County: 6 miles west of Pozo. 457 Comment
  CAS-BOT-BC65036  Nasturtium gambelii Dennis E. Breedlove 1962-8-7 4082 San Luis Obispo On shore of Oso Flaco Lake, 3 miles north of Guadalupe. Comment
  SBBG120301  Nasturtium officinale E. Painter, M. Wetherwax 2000-5-16 CR 84 San Luis Obispo Nacimiento River floodplain, upstream from Twin Bridges; Camp Roberts 180 Comment
  OBI27936  Nasturtium officinale Joan Coffey 1972-5-20 8 San Luis Obispo San Luis Crk below San Luis High School, San Luis Obispo Comment
  RSA140471  Navarretia jaredii Clare B. Hardham 1960-5-17 5751 San Luis Obispo South of Bee Rock Comment
  OBI66345  Navarretia mellita David J. Keil, with Karen Danielson, Clifton Smith and Jeanette Sainz 1997-5-15 26274 San Luis Obispo Los Padres National Forest. La Panza Mountains. Fringe of Machesna Mountain Wilderness. Ridge along road past Castle Crags and slopes below to south. Comment
  SBBG117971  Navarretia mitracarpa E. Painter, M. Wetherwax 2000-5-18 CR 108 San Luis Obispo above Nacimiento River, near Boundary Rd; Camp Roberts 180 Comment
  CAS-BOT-BC230454  Navarretia mitracarpa David D. Keck 1934-4-26 2802 San Luis Obispo 8 miles W of Simmler, W edge of Carrizo Plains, on road to La Panza Comment
  CAS-BOT-BC230457  Navarretia mitracarpa Alice Eastwood; John Thomas Howell 1936-5-8 2328 San Luis Obispo 2 miles E of La Panza Comment
  OBI20976  Nemacladus secundiflorus Robert F. Hoover 1947-4-2 6859 San Luis Obispo Upper Arroyo Grande 6 mi above County park Comment
  CAS-BOT-BC411020  Nemacladus secundiflorus var. secundiflorus Clare B. Hardham 1963-6-5 10710 San Luis Obispo Santa Lucia Mountains: Atascadero Comment
  OBI20974  Nemacladus secundiflorus var. secundiflorus Robert F. Hoover 1969-6-3 11354 San Luis Obispo Moreno Cyn 3 mi E of Santa Margarita Comment
  OBI57362  Nemacladus secundiflorus var. secundiflorus David J. Keil 1998-6-1 27566 San Luis Obispo E of Templeton on Lowes Canyon Rd., just S. of Monterey Co. line. Comment
  UC1069186  Nemophila menziesii A. D. Gifford 1937-4-14 807 San Luis Obispo 3 3/4 mi nne Pozo; Pozo Quad., Los Padres Natl Forest, nnw of Pozo Comment
  OBI44349  Nemophila pedunculata David J. Keil 1985-3-31 18505 San Luis Obispo Calf Cyn area along Calif rte 58, halfway between Park Hill Rd and hwy 229 Comment
  OBI65825  Nemophila pedunculata D. R. Miller 1994-3-30 394 -148 San Luis Obispo Pine Mt Region. Alog trl to W Orchard, Tobacco crk drainage 732 Comment
  SD249226  Nemophila pedunculata David Keil, Kathleen Keil 1990-4-7 21360 San Luis Obispo 3.0 miles from Highway 58 along Highway 229 south of Creston. 365 Comment
  UC2027040  Nemophila pulchella var. fremontii David Keil 1998-4-9 26623 San Luis Obispo USFS trailhead area on Highway 166 NE of Tepusquet Canyon Road Comment
  OBI66224  Nicotiana quadrivalvis David J. Keil 1998-10-9 28151 San Luis Obispo Ca. 20 road miles w of New Cuyama along Hwy 166. Ca. 1400 ft. elev. 427 Comment
  OBI38313  Notholithocarpus densiflorus var. densiflorus David J. Keil 1977-7-16 12478 San Luis Obispo Along road to Cuesta Botanical Area on Cuesta Grade, Santa Lucia Mts Comment
  OBI4398  Notholithocarpus densiflorus var. densiflorus William Lester 1969-5-25 248 San Luis Obispo Lower end of Coon Creek Comment
  OBI60941  Nuttallanthus texanus G. F. Hrusa, D. Ragan 1999-4-21 15010 San Luis Obispo Oceano Dunes, immed W of Callender Rd 107 Comment
  OBI72344  Nuttallanthus texanus Anthony Baniaga 2010-5-15 183 San Luis Obispo Black Lake Cyn; Choin property 49 Comment
  OBI47375  Oemleria cerasiformis David J. Keil 1985-3-26 18473 San Luis Obispo Lodge Hill subdivision area of Cambria Comment
  CAS-BOT-BC140422  Oemleria cerasiformis R. F. Hoover 1947-2-8 6607 San Luis Obispo Pettitt Canyon (Sycamore Canyon of U.S.G.S. map), San Luis Range Comment
  RSA15719  Oemleria cerasiformis Carl B. Wolf 1929-4-13 3466 San Luis Obispo North base of Cuesta Grade. 427 Comment
  SBBG95640  Oemleria cerasiformis D. Keil, M. Luckow 1982-3-7 15695 San Luis Obispo US 101, between Santa Margarita and Cuesta summit, at turnout to bicyle path just N of Cuesta summit Comment
  JEPS99368  Oenanthe sarmentosa C. B. Hardham 1959-5-21 4592 San Luis Obispo Arroyo e la Cruz Comment
  UC1191939  Oenanthe sarmentosa Malcolm A. Nobs and S. Galen Smith 1949-6-23 848 San Luis Obispo ca. 4 mi. s. Arroyo Grande (bog at Hwy. 1) Comment
  UC1122213  Oenothera deltoides subsp. cognata T. M. Hendrix 1937-4-26 95 San Luis Obispo 3.6 mi ne Highland School; Pozo Quadrangle Comment
  OBI78344  Oenothera elata subsp. hookeri Larry Kelly, David J. Keil 1988-10-1 248 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  RSA172188  Oenothera elata subsp. hookeri Robert F. Thorne, Percy C. Everett 1962-10-3 31396 San Luis Obispo Sandy dunes W of Oso Flaco Lake. 5 Comment
  UCR158826  Oenothera laciniata George K. Helmkamp, E. A. Helmkamp 2005-4-17 9374 San Luis Obispo Central Coast, Corbett Canyon, 2.3 miles north of Calif. Hwy 227 in Arroyo Grande 81 Comment
  OBI77025  Olea europaea Danielle DeRome 1994-11-18 1118946 San Luis Obispo Along Poly Cyn rd and the Transportation Yard Comment
  UC1121730  Opuntia phaeacantha H. C. Lee 1936-6-13 667 San Luis Obispo 3 1/2 mi nw Stanley Mtn.; Santa Barbara National Forest, Nipomo Quadrangle Comment
  OBI45685  Orobanche californica David J. Keil, M. A. "Corky" Matthews, Janet Haden, Suzanne Schettler, Steve Edwards, and Jim Pittman 1988-6-11 20700 San Luis Obispo N of San Simeon along system of ridges and canyons just N of Arroyo de la Cruz. Comment
  POM147159  Orthocarpus densiflorus var. gracilis Alice Eastwood 1927-4-9 14378 San Luis Obispo Atascadero Road. Comment
  POM89482  Orthocarpus densiflorus var. obispoensis Philip A. Munz, D. D. Keck 1926-4-9 10244 San Luis Obispo 0.5 mi east of Pismo Beach. 15 Comment
  RSA201641  Orthocarpus erianthus Robert F. Hoover 1959-3-31 8485 San Luis Obispo San Luis Obispo. Comment
  UC1285018  Oxalis albicans subsp. pilosa R. F. Hoover 1964-4-14 8702 San Luis Obispo San Luis Obispo Comment
  OBI83505  Oxalis corniculata Katelyn Biddle, Kieran Althaus 2015-2-15 2 San Luis Obispo Cerro Cabrillo, 1/2 mile up Morro Quarry Trail, growing in grassland on the right side of the trail before beginning ascent up the hill 83 Comment
  RSA714094  Oxalis pes-caprae George K. Helmkamp 2003-12-18 8230 San Luis Obispo Arroyo Grande, Courtland Ave. one block S of Grand Ave. Brooklyn Creek, opposite San Francisco. 15 Comment
  OBI17805  Paeonia californica Penelope Blackmer 1973-4-20 134 San Luis Obispo Pennington Crk Bio Reserve. Yucca Ridge across crk from Skunk Hollow Comment
  OBI78695  Paeonia californica Tanner Shelton 2013-2-8 6 San Luis Obispo Cal Poly. San Luis Obispo campus along Poly Canyon Road, growing on rocky outcrop about 15 feet high. 122 Comment
  SEINET2165974 Image available Paeonia californica Lincoln Constance, Alan A. Beetle 1940-3-22 2532 San Luis Obispo La Panza Range; above Pozo Creeek, 2 miles Northeast of Pozo. 460 Comment
  UC659342  Paeonia californica Lincoln Constance, Alan A. Beetle 1940-3-22 2532 San Luis Obispo above Pozo Creek (2 mi ne of Pozo); Inner Coast Ranges, La Panza Range 457 Comment
  OBI73052  Papaver californicum David J. Keil, with Malcolm McLeod, Corky Matthews, Ron Branson, Lela and Bernard Burdette, Craig Cunningham, Clare Hardham 1995-6-27 25444 San Luis Obispo West Cuesta Ridge at east end of botanical area Comment
  CAS-BOT-BC422840  Papaver hybridum Ernest C. Twisselmann 1962-4-29 7027 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Choice Valley Hills: hill just east of Sinsheimer Flat 624 Comment
  CAS-BOT-BC272338  Pappostipa speciosa David D. Keck 1934-4-26 2813 San Luis Obispo 10 mi. W. of Simmler on road to La Panza Comment
  OBI22078  Parapholis incurva Robert F. Hoover 1947-4-18 6954 San Luis Obispo Mouth of San Simeon Crk Comment
  POM262027  Parietaria hespera var. californica I. L. Wiggins 1929-4-16 3647 San Luis Obispo 8 miles north of Cayucos Comment
  UC455255 Image available Parietaria hespera var. californica I. J. Condit 1910-4-30 San Luis Obispo Oceano Comment
  OBI64602  Paspalum distichum David J. Keil, with Margriet Wetherwax, Beth Painter, Jody Olsen, Kevin Downing, Charis Bratt, and Lynne Dee (Oyler) Althouse 2000-5-16 28690 San Luis Obispo Camp Roberts; vicinity of Twin Bridges (over Nacimiento River). Comment
  OBI82587  Pectocarya penicillata David J. Keil, with Lynne Dee Althouse and Shannon Henke 2016-2-26 33511 San Luis Obispo Southeast of Cholame in southern Cholame Valley along San Andreas Fault zone. Near intersection of ranch road with Bitterwater Road 545 Comment
  SBBG13158  Pectocarya setosa C. B. Hardham 1958-4-28 3138 San Luis Obispo hills between San Juan River and Carissa Plains, Paso Robles-Simmler Rd Comment
  OBI19919  Pedicularis densiflora Walter F. Chesbro 1978-5-6 94 San Luis Obispo Near hwy 58, 2 mi E of the intersection of hwy 129 and hwy 58, N side of rd Comment
  OBI9321  Pedicularis densiflora Aart C. DeVos 1963-4-20 66 San Luis Obispo Questa Ridge Comment
  UC56088  Pedicularis densiflora J. H. Barber 1901-1-31 A 1 San Luis Obispo near Templeton Comment
  UCSB43891  Pedicularis densiflora Fugle, Craig 1982-4-23 San Luis Obispo 2 miles east of E. Questa Ridge Rd. 609 Comment
  CAS-BOT-BC207009  Pelargonium X hortorum Ernest C. Twisselmann 1967-4-27 12925 San Luis Obispo Abandoned service station 1.9 miles north of Piedras Blancas Point 6 Comment
  CAS-BOT-BC69232  Pellaea andromedifolia Marcus E. Jones 1882-5-5 3227 San Luis Obispo San Luis Obispo Comment
  RSA686711  Pellaea andromedifolia M. M. Miles 1883-07 589 San Luis Obispo [no locality information provided] Comment
Read comments
Mar 14 2011
  UC474229  Pellaea andromedifolia Marcus E. Jones, A. M. 1882-5-5 3227 San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC69239  Pellaea andromedifolia Ernest C. Twisselmann 1955-6-16 2166 San Luis Obispo Queen Bee Road, .7 mile south of Pozo Grade Summit 701 Comment
  CAS-BOT-BC69245  Pellaea andromedifolia R. F. Hoover 1965-12-13 9728 San Luis Obispo Ridge one mile west of Cerro Romauldo Comment
  OBI81040  Pellaea andromedifolia Jason Dart, A. Weichert, G. Hind 2010-5-19 407 -H27 San Luis Obispo Hind River Ranch, east side of Salinas River, near the south end of Crescent Lake, approximately 1.5 miles east of the intersection of Highway 58 and Pozo Road 323 Comment
  CAS-BOT-BC71456  Pellaea mucronata Steven A. Junak 1990-5-17 4370 San Luis Obispo Santa Lucia Mountains: near N edge of Cuesta Ridge Botanical Area, in canyon S of first high voltage tower E of W Cuesta 676 Comment
  OBI58881  Penstemon centranthifolius David J. Keil, with Rhonda Riggins and Karl Striby 1998-5-22 27418 San Luis Obispo Caliente Range. Along Caliente Ridge Rd. between wildlife guzzler (35 deg. 03.432' N x 119 deg. 46.937' W) and Caliente Peak. 1554 Comment
  OBI55249  Penstemon centranthifolius Greg Frugoli 1997-4-15 64 San Luis Obispo Above rd 29S02A near McGinnis crk, La Panza range, Los Padres NF (hwy 58 burn area) 597 Comment
  OBI9311  Penstemon centranthifolius Neil Havlik 1968-4-20 161 San Luis Obispo Just E of Salinas River bridge, 2.5 mi E of Santa Margarita on hwy 58 Comment
  OBI49921  Pentachaeta alsinoides David J. Keil, Mary Coffen, Cathy Rose & Corky Matthews 1984-5-5 18224 San Luis Obispo Amer Cyn area in La Panza Mts Comment
  SD245284  Pentachaeta exilis David Keil, B. Painter, et al. 2001-4-17 29309 San Luis Obispo Camp Roberts. Just northwest of junction of San Marcos Road and Generals Road. 200 Comment
  SBBG7903  Pentachaeta exilis subsp. exilis C. B. Hardham 1957-4-25 1733 San Luis Obispo Cypress Mtn Comment
  CAS-BOT-BC330531  Pentachaeta fragilis R. F. Hoover 1952-5-24 8216 San Luis Obispo Caliente Mt., along ridge W of peak Comment
  RSA201700  Pentachaeta fragilis Robert F. Hoover 1952-5-24 8216 San Luis Obispo Caliente Mountain. Comment
  RSA0066059  Pentagramma triangularis Gale Sphon 1959-6-6 357 San Luis Obispo La Panza Campground, Los Padres National Forest. Comment
  OBI67138  Peritoma arborea M. Wetherwax & E. L. Painter, E. L. Painter 2002-7-2 CR 324 San Luis Obispo CAmp Roberts, Nacimiento River floodplain, next to river bank, near Low Water Bridge 180 Comment
  OBI45708  Persicaria amphibia Clifton F. Smith 1960-6-9 6176 San Luis Obispo In Laguna Lake, SW of San Luis Obispo Comment
  OBI59262  Persicaria lapathifolia David J. Keil, with Lawrence M. Kelly, Kathryn Bay, and Frieda Wertman 1988-11-12 21198 San Luis Obispo Phoenix Creek inlet of Lopez Lake. 168 Comment
  JEPS99207  Petunia parviflora Clare B. Hardham 1957-9-12 2604 San Luis Obispo Santa Rosa Creek, Cambria Comment
  UC178390  Petunia parviflora Katharine Brandegee 1912-9-29 San Luis Obispo Lagoon Comment
  SBBG107028  Phacelia C. B. Hardham 1959-4-12 4222 San Luis Obispo Cambria pine woods Comment
  OBI55208  Phacelia brachyloba Greg Frugoli 1997-4-7 10 San Luis Obispo Black Mtn rd 2 mi E of Parkhill Rd, La Panza Range, Los Padres NF (hwy 58 burn area) 762 Comment
  UC1602028  Phacelia californica P. L. Johannsen 1936-3-22 733 San Luis Obispo 1 3/4 mi sw San Luis Obispo (Plot 11); San Luis Obispo Quadrangle 106 Comment
  UC2027093  Phacelia cicutaria var. hispida Greg Wilvert 2005-4-23 289 San Luis Obispo Southeast Half of the Caliente Range: Above Lawson Spring Comment
  OBI13785  Phacelia cicutaria var. hispida B. A. Smith 1966-4-16 54 San Luis Obispo 2 mi W of hwy 101 on Cuesta Ridge Comment
  SBBG97523  Phacelia ciliata C. F. Smith 1950-4-30 2702 San Luis Obispo ca. 3 airline mi SW of Yeguas Mtn rd NE of Pinole Land and Cattle Co headquarters Comment
  SD245388  Phacelia ciliata David Keil, Rhonda Riggins 2003-4-23 30131 San Luis Obispo Caliente Range. Along main ridge northwest of Caliente Peak. 1280 Comment
  SD249228  Phacelia ciliata David Keil, Rhonda Riggins, et al. 1988-3-18 20383 San Luis Obispo Halfway between Soda Lake Road and Seven Mile Road along Belmont Trail. 590 Comment
  SFV16343  Phacelia ciliata P. M. Schiffman 1993-3-20 s. n. San Luis Obispo Carrizo Plain Carrizo Plain Natural Area. Along Soda Lake Road near northern boundary of Natural Area. Comment
  OBI77449  Phacelia ciliata var. ciliata Nancy Warner 1990-4-1 s.n. San Luis Obispo Carrizo Plain Natural Area. W side of Goodwin Overlook; T31S, R19E, sec 11 Comment
  OBI13807  Phacelia distans Robert F. Hoover 1967-4-16 10479 San Luis Obispo Cyn in Temblor range near N end of Elkhorn Plain Comment
  SBBG44879  Phacelia distans L. W. Edge 1972-5-8 149 San Luis Obispo N of Los Osos Valley Rd, Los Osos Comment
  POM96346  Phacelia distans P. A. Munz 1926-4-9 10243 San Luis Obispo Morro. Comment
  RSA48491  Phacelia distans E. K. Balls 1948-6-5 7949 San Luis Obispo Between Pismo Beach and Guadalupe. 9 Comment
  SJSU7528  Phacelia distans L. S. Rose 1961-4-15 61044 San Luis Obispo San Marcos Cr 8 mi SE of Nacimiento Dam 335 Comment
  UC639025  Phacelia distans B. E. and H. J. Miossi 1940-4-7 253 San Luis Obispo along Lopez Canyon rd 3 mi above Arroyo Grande County Park 396 Comment
  SBBG49060  Phacelia douglasii J. Copeland 1974-2-17 1050 San Luis Obispo Grand View Mesa, Nipomo Comment
  POM262017  Phacelia egena I. L. Wiggins 1929-5-24 3754 San Luis Obispo 1.5 miles east of Templeton. Comment
  OBI19536  Phacelia fremontii B. W. & T. W., T. W. 1967-5-6 s.n. San Luis Obispo San Juan Crk Comment
  UC2027046  Phacelia fremontii Greg Wilvert 2005-3-30 72 San Luis Obispo Southeast Half of the Caliente Range: Approx. 1.1km SSE of Padrones Springs Comment
  UCD163521  Phacelia fremontii CNPS Melinda Elster; Sara Taylor 2015-5-14 CARR- 658 A San Luis Obispo San Luis Obispo County: Carrizo Plain National Monument, off of Soda Lake Road. 624 Comment
  RSA152170  Phacelia fremontii G. Thomas Robbins, R. C. Bacigalupi 1952-4-20 3449 San Luis Obispo On Elkhorn Plain, 16 miles north-northwest of Kern county line. 732 Comment
  OBI57045  Phacelia grisea G. F. Hrusa 1995-5-2 12306 San Luis Obispo Black Butte Research Natural Area. Ridge immed SW of Radio Facility 2 (Peak 1) 610 Comment
  SD71175  Phacelia grisea R. F. Hoover 1951-6-21 7996 San Luis Obispo Rocky Butte Lookout station; Santa Lucia Mountains. Comment
  OBI51718  Phacelia imbricata R. Mike Arens 1994-3-26 40 San Luis Obispo Calif Polytechnic State Univ campus. In Poly Cyn near Botanical garden foot bridge 152 Comment
  OBI54214  Phacelia imbricata George Butterworth 1995-5-2 65 San Luis Obispo Carrizo Plain Natural Area. T31S, R19E, S15, SE Qtr. 1/4 mi E of road where it curls E and down 695 Comment
  OBI60624  Phacelia imbricata V. L. Holland and David J. Keil, David J. Keil 1990-4-14 s.n. San Luis Obispo Cambria ranch Comment
  SEINET7072798  Phacelia ramosissima A. G. Vestal 1963-5-16 s.n. San Luis Obispo Dunes about 0.7 mile east-southeast of Los Osos on the Pecho Valley Road. Coordinate datum WGS84/NAD83. (35? deg. 18' 28" North Latitude, -120? deg. 49' 6" West Longitude; Coordinate datum: NAD27.). Comment
  CAS-BOT-BC159045  Phacelia ramosissima var. austrolitoralis D. E. Breedlove 1963-3-21 4273 San Luis Obispo on bluff overlooking the Santa Maria River, 2 miles west of Nipomo Comment
  RSA201661  Phacelia rattanii Robert F. Hoover 1950-6-20 7986 San Luis Obispo 6 miles W of Templeton on road to Cambria. Comment
  SD71248  Phacelia rattanii Clare B. Hardham 1961-5-26 7134 San Luis Obispo Franklin Creek, west of Adelaida. Comment
  CAS-BOT-BC154362  Phacelia suaveolens R. F. Hoover 1952-6-10 8244 San Luis Obispo near summit, Black Mt., La Panza Range. Comment
  RSA201573  Phacelia suaveolens subsp. suaveolens Robert F. Hoover 1952-6-10 8244 San Luis Obispo Black Mt, La Panza Range; near summit. Comment
  UC1602235  Phacelia viscida I. B. Rhodes May 1899 San Luis Obispo Port Harford Comment
  UCSB14982  Phacelia viscida var. viscida 1962-3-24 San Luis Obispo Avila Beach turnoff on U.S. 101 60 Comment
  UCD88334  Phalaris angusta P. B. Kennedy 1917-6-1 s.n. San Luis Obispo San Luis Obispo County: Between Paso Robles and San Luis Obispo. Comment
  OBI22094  Phalaris californica Robert D. Page 1962-5-4 88 San Luis Obispo Hazard Cyn, Morro Bay Comment
  POM116443  Phalaris caroliniana Marcus E. Jones 1882-1 s.n. San Luis Obispo San Luis Obispo. Comment
  OBI22098  Phalaris lemmonii Robert F. Hoover 1947-5-12 7161 San Luis Obispo Near N end of Lagun near San Luis Obispo Comment
  OBI27394  Phalaris paradoxa Thomas Burrows 1980-6-20 82 San Luis Obispo Reservoir Cyn, San Luis Obispo 152 Comment
  OBI59045  Phalaris paradoxa David J. Keil 1998-6-30 27877 San Luis Obispo Carrizo Plain, California Valley, Soda Lake Rd. at junction with Del Rosa Rd. Comment
  RSA435576  Pholisma arenarium Kathleen Crawford 1981-8-14 s.n. San Luis Obispo Sand dunes of Los Osos Baywood Park, 1153 16th St., ca 2 miles from the Ocean. 305 Comment
  UCD120604  Pholistoma auritum G. F. Hrusa 1995-5-28 12203 San Luis Obispo San Luis Obispo Co.: Black Butte Research Natural Area, at east base of Ridge 2, immediately above creekbed. 500 Comment
  CAS-BOT-BC222612  Pholistoma auritum var. auritum Ernest C. Twisselmann 1959-4-10 5028 San Luis Obispo Irish Hills, See Canyon 60 Comment
  SBBG118995  Pholistoma auritum var. auritum E. Painter, M. Wetherwax 2002-3-26 SLO 217 b San Luis Obispo NW side of Cerro Romualdo; Camp San Luis Obispo 250 Comment
  OBI66124  Pholistoma auritum var. auritum D. R. Miller 1994-4-20 494 -220 San Luis Obispo Pine Mt Region. From Walnut orchard field at Egebergs, San Simeon Crk drainage Comment
  SD208194  Pholistoma membranaceum Michael G. Simpson, Lori Simpson 2009-3-30 3059 San Luis Obispo Hurricane Frocker Spring Road, Temblor Mountains. 808 Comment
  UC524102  Pholistoma membranaceum Ira L. Wiggins 1932-3-21 5798 San Luis Obispo between Cholame and Annette (Bitterwater Valley); Bitterwater Valley Comment
  OBI66678  Phoradendron densum D. R. Miller 1994-11-20 1194 -547 San Luis Obispo Pine Mtn Region. Along Tobacco ridge rd +/- mid way; Tobacco crk draininage 671 Comment
  OBI27194  Phoradendron serotinum subsp. tomentosum Thomas Burrows 1981-4-30 145 San Luis Obispo Reservoir Cyn 152 Comment
  OBI37335  Phyla nodiflora Eric Wise 1982-6-24 1548 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. S shore of Laguna Lake, SLO Comment
  OBI62792  Pinus coulteri W. Kent Allender 1962-12-17 s.n. San Luis Obispo Near burn area, Cuesta Summit N of US 101, San Luis Obispo Comment
  UC1311704  Pinus coulteri Robert J. Rodin 1962-5-8 6868 San Luis Obispo on ridge 4 mi se of Cuesta Summit Comment
  CAS-BOT-BC78641  Pinus halepensis J. T. Howell 1971-4-3 s.n. San Luis Obispo Choice Valley School, Choice Valley 579 Comment
  OBI22744  Pinus muricata Robert F. Hoover 1960-4-9 8518 San Luis Obispo Rocky sandstone slope along coast to Coon Crk Comment
  OBI22746  Pinus muricata Robert F. Hoover 1947-10-24 7410 San Luis Obispo Near Sunnyside School Comment
  OBI37886  Pinus ponderosa David J. Keil, Rhonda Riggins, Richard A. Pimentel and D. R. "doc" Miller 1985-4-27 18697 San Luis Obispo 7 mi from Calif Rte 1 along San Simeon Crk Rd near rocky Butte lookout at Circle 3 Ranch gate Comment
  OBI22731  Pinus radiata Jack M. Farrell 1955-2-21 96 San Luis Obispo Cal Poly campus Comment
  OBI22732  Pinus radiata Ray Mckelvey unk 18 San Luis Obispo Hwy 1 near Cambria Comment
  UCR29948B  Plagiobothrys acanthocarpus David J. Keil, Melissa Luckow, R. A. Pimental, R. R. Pimentel 1981-4-24 14534 San Luis Obispo S of Shandon, at junction of Shell Creek Road and Calif. Hwy 58 423 Comment
  OBI77774  Plagiobothrys acanthocarpus David J. Keil 1998-4-20 26880 San Luis Obispo North of Nacimiento Lake 1 mile from Interlake Road on Lynch Canyon road. Comment
  SBBG118645  Plagiobothrys bracteatus E. Painter, M. Wetherwax 2000-4-19 CR 39 b San Luis Obispo E of jct of W Perimeter and Boy Scout rds, N of W Perimeter Rd; Camp Roberts 180 Comment
  JEPS21219  Plagiobothrys canescens G. T. Nordstrom 1937-4-28 1124 San Luis Obispo 3.7 mi ne Chimney Rock; Adelaida Quad. 335 Comment
  UCD147150  Plagiobothrys canescens Kari Lewis; T. LeBlanc, D. Hickson 2008-4-2 CARR 47 -1 San Luis Obispo San Luis Obispo County: Carrizo Plains Ecological Reserve, Chimineas Ranch. 796 Comment
  UCR224677  Plagiobothrys canescens Ellen Dean, T. Starbuck, M. Starbuck 2008-3-25 4638 San Luis Obispo Along Hwy 58 between Soda Lake Road and Santa Margarita 595 Comment
  OBI65831  Plagiobothrys canescens D. R. Miller 1994-4-1 494 -158 San Luis Obispo Pine Mt Region. At corral area Edmunson property, E slope Pine Mts, Tobacco Crk drainage 800 Comment
  CDA16201  Plagiobothrys leptocladus G. F. Hrusa, K. Kugge, G. Butterworth 1999-4-18 14996 A San Luis Obispo Carrizo Plain; Padrone Canyon Rd, S end of Carrizo Plain. 777 Comment
  OBI77778  Plagiobothrys leptocladus David J. Keil, with Kathleen A. Keil 1998-4-4 26554 San Luis Obispo Carrizo Plain N of Soda Lake. Seven Mile Rd. at junction with Bridgville Rd.(1 mi. E of Soda Lake Rd.) Comment
  UC455997  Plagiobothrys reticulatus I. J. C. and Dr. White 1909-4-17 San Luis Obispo Paso Robles Comment
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Jan 25 2012
  OBI79776  Plagiobothrys tenellus David J. Keil, with Matt Ritter, Taylor Crow, Dan Sinton, et al. 2013-4-6 31575 San Luis Obispo Avenales Ranch, south of Pozo 420 Comment
  SBBG112505  Plagiobothrys tenellus D. Keil 1985-3-31 18514 San Luis Obispo Calf Cyn area along St Hwy 58, halfway between Park Hill Rd and Hwy 229 Comment
  OBI57162  Plagiobothrys trachycarpus David J. Keil 1998-5-18 27305 San Luis Obispo N of Cayucos between Hwy 1 and ocean N of Point Estero. Just S of China Harbor. Comment
  OBI77776  Plagiobothrys trachycarpus David J. Keil 1998-4-20 26863 San Luis Obispo Nacimiento lake road, 1.5 miles north of gateway drive. Comment
  UC195728  Plagiobothrys trachycarpus I. J. Condit 1912-4-25 San Luis Obispo California Polytechnic School Girl's tennis Court C. P. S. grounds Girl's tennis court (California Polytechnic Comment
  UC206167  Plagiobothrys trachycarpus L. Jared 1822-3-4 San Luis Obispo Estrella , Estrella (South Coast Ranges) Comment
  UCSB51275  Plagiobothrys undulatus Ferren, Wayne 1984-4-18 San Luis Obispo Proposed natural reserve; Upper Campground Area; San Simeon State Beach 60 Comment
  JEPS34358  Plantago erecta Rimo Bacigalupi, and L. R. Heckard 1963-4-21 8333 San Luis Obispo n of mouth of Hazard Canyon (at s end of Morro Bay); Morro Bay 30 Comment
  OBI51810  Plantago erecta Gary Westbrook Mar-94 21 San Luis Obispo Calif Polytechnic State Univ campus. In Poly Cyn near Botanical Garden footbridge 244 Comment
  SBBG93694  Plantago erecta T. J. Ayers, S. Junak, D. Young 1989-4-27 711 San Luis Obispo Cuesta Ridge, just NW of sign near W boundary of botanical area Comment
  UC1125608  Plantago erecta N. K. Carlson 1936-3-19 160 San Luis Obispo 1.9 mi ese Picacho; Arroyo Grande Quad. 175 Comment
  UCR161683  Plantago erecta George K. Helmkamp, E. A. Helmkamp 2005-2-24 8968 San Luis Obispo South Coast Ranges, along Huasna Road, c. 5 mi. NE of its junction with Huasna Towship Road (generally east of Arroyo Grande) 244 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
  OBI56517  Plantago erecta Steven A. Junak 1990-4-17 4159 San Luis Obispo Cuesta Ridge Botanical Area. Los Padres natl forest. Santa Lucia Mts, Cuesta Ridge: Just N of main rd (USFS rd #29S11.3) along W side of rd to KSBY Television towers, E end of Cuesta Ridge Botanical Area, about 2.6 mi W of hwy 101 716 Comment
  RSA212192  Plantago erecta L. S. Rose 1969-4-14 69019 -A San Luis Obispo Bedell Ranch, S of Creston, N end of La Panza Range. 427 Comment
  SBBG93689  Plantago erecta S. A. Junak, D. A. Young 1989-4-27 3986 San Luis Obispo Cuesta Ridge, along USFS Rd 29S11.3 at E boundary sign for the Cuesta Ridge Botanical Area, ca. 3.0 mi W of Hwy 101 749 Comment
  JEPS24085  Plantago subnuda Ernest C. Twisselmann 1959-5-23 5262 San Luis Obispo just w Baywood Park; Morro Bay 3 Comment
  CAS-BOT-BC93225  Platanus racemosa Alice Eastwood 1926-5-3 13787 San Luis Obispo Avila. Comment
  UCR29861A  Platanus racemosa David J. Keil 1981-6-20 14909 San Luis Obispo Central Coast, north of San Simeon, along the channel and banks of Arroyo de la Cruz, east of Hwy 1 (Pacific Coast Hwy) 61 Comment
  CAS-BOT-BC91978  Platystemon californicus Alice Eastwood 1927-4-7 14322 San Luis Obispo Morro. Comment
  RSA778172  Platystemon californicus David J. Keil 1988-3-19 20424 San Luis Obispo Froom Ranch, SW of US 101 and Los Osos Valley Road near intersection with Calle Joaquin, SW of San Luis Obispo city limits. 30 Comment
  UC1126479  Platystemon californicus P. L. Johannsen 1936-3-22 732 San Luis Obispo 1.75 mi sw San Luis Obispo; San Luis Obispo Quad. 106 Comment
  UCD96025  Platystemon californicus A. A. Beetle Date unknown s.n. San Luis Obispo San Luis Obispo County. Comment
  UCR97552  Platystemon californicus George K. Helmkamp, E. A. Helmkamp 1997-3-8 1424 San Luis Obispo South Coast Range, along CA Hwy 58 west of Navajo Creek, west of Carrizo Plain 564 Comment
  RSA0013801  Platystemon californicus Joan Stewart 1995-4-1 344 San Luis Obispo Carrizo Plain. Comment
  OBI75850  Plectritis ciliosa Al Lindholm 1971-4-11 171 San Luis Obispo Fitzhugh property [6 mi N of Cayucos, Santa Lucia Mts. Cypress Mtn Quad, T28S, R10E, sect 3,4,5,8,9,10, 15,16,17. 1000-acre property containing within its boundaries the origins of Cottontail, Cayucos, Villa, and Cienega Crks. 1/2 mi SE of Geode Mtn. NE slope, Geode Mtn, just above rd 520 Comment
  JEPS114099  Plectritis ciliosa subsp. ciliosa E. L. Painter, M. Wetherwax, E. Wenzl, A. Gingerich 2001-4-5 CR- 166 San Luis Obispo Camp Roberts. In ravine leading down to san Marcos Road, at southern end of installations, near Generals Rd. Comment
  UC57491  Plectritis ciliosa subsp. insignis J. H. Barber 1901-4-24 A 9 San Luis Obispo Estrella Plains Comment
  SBBG119693  Plectritis congesta E. Painter, M. Wetherwax 2002-3-27 CR 271 San Luis Obispo near jct of Tower Rd and C25; Camp Roberts Training Area O 273 Comment
  OBI54355  Plectritis macrocera George Butterworth 1995-4-3 26 San Luis Obispo Carrizo Plain Natural Area. W of Selby Camp, top of hill 732 Comment
  JEPS27036  Plectritis macrocera Rimo Bacigalupi with F. Chisaki, L. Dempster, C. Hardham 1960-5-10 7415 B San Luis Obispo just above westernmost fork of Las Tablas Creek ((Dellaganna or Carmen Creek), at ne base of Cypress Mountain,); Cypress Mountain 518 Comment
  SBBG11972  Poa C. B. Hardham 1957-4-26 1753 San Luis Obispo South Rd to Adelaida, 6 mi W of Paso Robles Comment
  OBI66897  Poa annua David J. Keil, with Kathleen A. Keil 2001-4-20 29345 San Luis Obispo Shell Creek Road ca. 0.5 mile north of Highway 58 457 Comment
  UC1132578  Poa annua A. D. Gifford 1937-5-26 788 San Luis Obispo 1/2 mi e Pozo; Pozo Quadrangle Comment
  OBI79406  Poa bulbosa David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31622 San Luis Obispo Avenales Ranch, south of Pozo. Upper Salinas River valley along Avenales Ranch Road 530 Comment
  OBI79774  Poa diaboli David J. Keil, with Mike Walgren & Sally Krenn 2013-3-22 31564 San Luis Obispo Montana de Oro State Park. Canyon slopes south of Coon Creek, western portion of San Luis Range. Comment
  CDA11449  Poa howellii G. F. Hrusa 1995-5-28 12207 San Luis Obispo Black Butte Research Natural Area; Black Butte Research Natural Area. Immediately below summit of Peak 2 on ridge heading E. Comment
  CDA11544  Poa howellii G. F. Hrusa, D. Ragan 1995-6-2 12378 San Luis Obispo Black Butte Research Natural Area; Common on burned slopes at Ridge 1 summit area. approx. 1/2 mile E of Peak 1 (Radio Facility 2). Comment
  CAS-BOT-BC246688  Poa howellii Clare B. Hardham 1957-4-14 1663 San Luis Obispo Santa Lucia Mountains. Santa Rita Canyon Comment
  SBBG127274  Poa secunda D. Keil, A. Webster 1984-4-29 18186 San Luis Obispo Lopez Wilderness Area 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
  UCR100923  Poa secunda George K. Helmkamp, E. A. Helmkamp 1998-4-8 3211 San Luis Obispo Elkhorn Grade Rd, 6.3 mi. NW of jct with Calif. hwy 33 (roughly west of Maricopa) 549 Comment
  OBI2542  Poa secunda subsp. secunda Larry E. Brown 1970-3-19 1750 San Luis Obispo Pennington Crk Bio Preserve of Cal Poly Comment
  OBI28953  Poa secunda subsp. secunda David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14559 San Luis Obispo Jctn of Shell Crk rd and Calif Hwy 58 S of Shandon Comment
  UCD90467  Poa secunda subsp. secunda Collector Unknown 1949-4-1 s.n. San Luis Obispo San Luis Obispo County. Comment
  CAS-BOT-BC243090  Poa secunda subsp. secunda John Thomas Howell 1958-4-28 33019 San Luis Obispo Carrizo Plain just S of Soda Lake Comment
  OBI2606  Poa secunda subsp. secunda Larry E. Brown 1971-4-11 1936 San Luis Obispo Along State Rte 57 in Calf Cyn near Santa Margarita Comment
  OBI70734  Pogogyne douglasii D. R. Miller, E. A. Appel 1968-7-26 708 .869 San Luis Obispo Along bluff edge 2.6 mi N of Arroyo de la Cruz bridge Comment
  JEPS99333  Pogogyne serpylloides Clare B. Hardham 1959-5-6 4418 San Luis Obispo Bee Rock - Nacimiento Road Santa Lucia Mountains Comment
  UCR138837  Polygonum cuspidatum L. C. Wheeler 1952-10-5 7002 San Luis Obispo Atascadero 297 Comment
  UC771745  Polygonum punctatum R. F. Hoover 1946-8-26 6361 San Luis Obispo Baywood Park Comment
  OBI72589  Polypodium calirhiza Wendy Thackery 2002-2-20 3 San Luis Obispo Cerro Alto Campground, hwy 41 (6 me E of hwy 1) on E side of road. Cerro alto Peak trail 250 Comment
  SBBG14774  Polypodium scouleri L. L. Kiefer 1962-12-8 115 San Luis Obispo N side of Morro Rock 9 Comment
  UC1100398  Polypogon elongatus Malcolm A. Nobs and S. Galen Smith 1948-9-9 665 San Luis Obispo about 4 mi s Pismo Beach (Dune Lakes Gun Club); s of Pismo Beach Comment
  UC455163  Polypogon interruptus I. J. Condit 1908-4-30 San Luis Obispo near Lighthouse Port Hartford Comment
  CAS-BOT-BC233144  Polypogon interruptus Ira L. Wiggins 1929-4-16 3624 San Luis Obispo Beach dunes and stream bank 4 miles N of Moro Comment
  OBI80146  Polypogon interruptus David J. Keil 1985-6-18 18866 San Luis Obispo South Bay Wastewater Treatment Facility. Bayview Heights area. West side of Bayview Heights. Comment
  RSA18229  Polypogon interruptus C. B. Wolf 1929-4-16 3621 San Luis Obispo Mouth of small creek at coast, 4 miles N of Morro Bay Comment
  OBI64140  Polypogon maritimus Lynne Dee Althouse, Jason Dart 2004-4-23 232 San Luis Obispo Rocky Cyn Rd. this is the last private parcel on S side of the rd at thedead end trailhead into Rocky Cyn from the Creston side 472 Comment
  OBI50653  Polypogon monspeliensis Jan Barber, Sue Weis 1993-6-16 22 San Luis Obispo W of Laguna Lake Park in San Luis Obispo Comment
  OBI72346  Polypogon monspeliensis Anthony Baniaga 2010-5-15 182 San Luis Obispo Black Lake Cyn; Choin Property 39 Comment
  SACT002041  Polypogon monspeliensis Malcolm Nobs, Galen Smith 1949-6-22 San Luis Obispo Robust to weak and small, the very large and robust growing in very moist soil to shallow water, gradually intergrading into the small form on up the bank - apparently environmental modification. Marshes in the sand dunes Oceano, 3 miles south Pismo Beach. Comment
  OBI65954  Polypogon viridis Wendy Thackery, Stacey Smith and Paul Corsi 2003-8-22 60 San Luis Obispo S of Morro Bay on Hwy 1 N of Hollister Peak and Hwy 1 at spring drainage off of Canet Rd frontage rd 34 Comment
  HSC91643  Polystichum dudleyi Susan H. Bicknell 1990-7-12 San Luis Obispo Montana de Oro State Park, along Hazard Trail Comment
  RSA43028  Polystichum dudleyi Robert F. Hoover 1947-3-16 6672 San Luis Obispo San Luis Obispo County: Coast just S of Monterey County line Comment
  OBI37122  Populus fremontii Eric Wise 1983-9-23 1793 San Luis Obispo North Shore of Laguna Lake Comment
  OBI37121  Populus fremontii Eric Wise 1983-3-6 1688 San Luis Obispo Berquist Ranch Rd. 12.8 mi N of hwy 58 on Shell Creek Rd Comment
  OBI36971  Potentilla anserina Eric Wise 1982-5-1 1445 San Luis Obispo Turri Rd, 1 mi E of So. Bay Blvd Comment
  OBI36972  Potentilla anserina Eric Wise 1982-6-24 1531 San Luis Obispo Warden Lake. Willow bog of old lake [N of Los Osos Valley Rd] and new reservoir next to it Comment
  SD75716  Potentilla anserina subsp. pacifica Helen V. Witham 1969-9-27 481 San Luis Obispo edge of water Oso Flaco Lake 4 Comment
  UCSB12275  Potentilla anserina subsp. pacifica Haller, John 1961-6-1 San Luis Obispo Oso Flaco Lake, 3.6 mi W of California state highway 1, 0.5 mi inland from ocean, about 5 mi south of Oceano Comment
  OBI80332  Primula clevelandii David J. Keil 1993-3-27 s.n. San Luis Obispo Laguna Lake Park. 170 Comment
  OBI10076  Prunus amygdalus David Gleason 1964-2-15 13 San Luis Obispo 2105 Johnson, San Luis Obispo Comment
  CAS-BOT-BC159883  Prunus dulcis Ernest C. Twisselmann 1968-10-21 15023 San Luis Obispo Buena Vista Road just north of Highway 46 (Estrella Plains) 190 Comment
  RSA453304  Prunus fasciculata Lester Rowntree s.n. San Luis Obispo Coastal Mesa Comment
  OBI78089  Prunus fasciculata var. fasciculata George Butterworth 2013-4-18 909 San Luis Obispo Chimineas. Johnson Mtn. BLM land Comment
  CAS-BOT-BC154489  Prunus ilicifolia Alice Eastwood 1927-7-30 15011 San Luis Obispo On road from [Arroya] Arroyo Grande to Huasna Comment
  UC1296080  Prunus virginiana var. demissa R. F. Hoover 1953-5-3 8283 San Luis Obispo Lopez Canyon Comment
  CAS-BOT-BC356614  Pseudognaphalium biolettii R. F. Hoover 1967-2-8 10200 San Luis Obispo Hill south of Los Osos Comment
  OBI35828  Pseudognaphalium californicum Allison Berry 1984-4-20 124 San Luis Obispo Camp San Luis Shooting Facility 6.5 mi N of San Luis Obispo on hwy 1 Comment
  SBBG133064  Pseudognaphalium californicum D. Keil, T. Teed, M. Uchida 2001-6-15 29604 San Luis Obispo Chorro Crk drainage, Chorro Crk Bog Thistle exclosure, near eastern border of site; Camp San Luis Obispo 243 Comment
  CAS-BOT-BC357111  Pseudognaphalium luteoalbum Ernest C. Twisselmann; Donald J. Bedell 1971-4-26 17668 San Luis Obispo Franklin Canyon, ca. 2.5 miles southeast of Paso Robles 243 Comment
  OBI25067  Pseudognaphalium microcephalum David J. Keil, Dirk Walters 1980-4-26 13843 San Luis Obispo Along Town Crk near Lime Mtn mine, W of Paso robles Comment
  OBI4401  Pseudognaphalium ramosissimum Robert J. Rodin 1970-9-10 8445 San Luis Obispo 300 dys from the Pacific Ocean near a shell mound in Pismo Beach state park Comment
  SD129595  Pseudognaphalium ramosissimum G. Helmkamp 1989-8-6 San Luis Obispo Toro Canyon Road, east of U. S. Highway 101, just north of Cayucos. 120 Comment
  RSA522577  Psilocarphus brevissimus David J. Keil 1986-3-22 19070 San Luis Obispo Carissa Plain N of Soda Lake, 2.4 mi E of Soda Lake Rd on Belmont Tr. 579 Comment
  OBI81152  Psilocarphus brevissimus Jason Dart, M. Perry 2010-4-6 363 San Luis Obispo Northern Carrizo Plain at Bitterwater Road, 1 mile north of Highway 58. 625 Comment
  UC1953273  Psilocarphus chilensis David Keil with Jason Dart and Meg Perry 2010-4-27 30734 San Luis Obispo Carrizo Plain Southwest of Carissa Plains Elementary School, south of Highway 58. Comment
  OBI1484  Pteridium aquilinum Richard E. Simpson 1959-4-18 113 San Luis Obispo Collected at the foot of the northern face of Bishop Peak Comment
  HSC91640  Pteridium aquilinum var. pubescens Susan H. Bicknell 1988-8-15 San Luis Obispo Montana de Oro State Park Comment
  OBI46172  Pterostegia drymarioides Lynne Dee Oyler 1986-5-21 479 San Luis Obispo Santa Margarita Ranch 3.6 mi SE of town along ranch rd. E base of Santa Lucia mts, locally the E boundary of the Las Pilitas fire July 1985 Comment
  UCD45149  Quercus X alvordiana G. L. Stebbins Jr. 1948-1-2 3902 San Luis Obispo 1 mile south of Paso Robles, San Luis Obispo County, California. Comment
  OBI33708  Quercus agrifolia var. agrifolia Melissa Luckow and Gerry Randon, Gerry Randon 1980-4-10 18 San Luis Obispo Poly Canyon; just S of arch and next to road Comment
  OBI33337  Quercus berberidifolia David J. Keil 1982-3-20 15771 San Luis Obispo San Luis Range in Irish Hills along dirt road leading from See Canyon Rd to HIbberd Preserve Comment
  UC993270  Quercus douglasii J. M. Tucker 1948-10-3 1888 San Luis Obispo 3.9 mi n Cholame Comment
  RSA586549  Quercus dumosa F. Johnson 1993-2-19 ROBO 131 San Luis Obispo 1 km SW of Ranch House on Naciemento Road Comment
  CAS-BOT-BC94031  Quercus durata Alice Eastwood 1927-7-31 15017 San Luis Obispo unspecified Comment
  OBI65844  Quercus durata var. durata D. R. Miller 1994-5-20 594 -372 San Luis Obispo PIne Mountain Region. The road edge abut midway in to Will Hearst property (Coles rd in) Marmolejo crk drainage 750 Comment
  CAS-BOT-BC94614  Quercus garryana R. F. Hoover 1957-8-28 8405 San Luis Obispo Between Rocky Butte and Pine Mt., above San Simeon Comment
  CDA16077  Quercus john-tuckeri G. F. Hrusa 1999-4-17 14949 San Luis Obispo Caliente Range; Caliente Range, rd past Selby camp to Caliente summit and beyond. 944 Comment
  OBI14227  Quercus lobata Jack M. Farrell 1955-2-21 29 San Luis Obispo Cal Poly Campus, SLO Comment
  OBI14252  Quercus lobata Robert F. Hoover 1964-5-15 8889 San Luis Obispo Pine Top Mt, S of San Carpoforo Crk Comment
  UC455260  Quercus lobata I. J. Condit 1908-5-31 San Luis Obispo Santa Maria Comment
  OBI28078  Quercus lobata Allison Berry/ Carrie Wilson 1982-5-9 25 San Luis Obispo N of San Luis Obispo 10 mi 1/4 mi E of Ca rte 101 on CA tre 58-Santa Margarita site to R of Rd; 50 yds from RR tarcks Comment
  OBI36125  Quercus lobata Walter F. Chesbro 1978-5-6 90 San Luis Obispo Near intersection of hwy 101 and hwy 58 Comment
  SBBG119098  Quercus palmeri E. Painter, M. Wetherwax 2000-6-12 SLO 135 San Luis Obispo Pick and Shovel Mine (Palmer's Hump); Camp San Luis Obispo 400 Comment
  SEINET13954101 Image available Quercus wislizeni David Keil, Rhonda Riggins, Richard A. Primentel, and D. R. Miller 1985-1 18673 San Luis Obispo 16.5 mi from California Rte 1 along San Simeon Creek Road, near Rocky Butte lookout at Wheelbarrow Gulch. 640 Comment
  OBI46171  Rafinesquia californica Lynne Dee Oyler 1986-5-21 481 San Luis Obispo Santa Margarita Ranch. 3.6 mi S of Santa Margarita along ranch rd. E base of Santa Lucia Mts in area that was locally the E boundary of the Las Pilitas fire of July 1985 Comment
  SBBG117822  Rafinesquia californica E. Painter, M. Wetherwax 2003-3-18 CR 396 San Luis Obispo N side of Nacimiento River, N of Twin Bridges; Camp Roberts 193 Comment
  UCR160700  Ranunculus Don Pendleton 1992-3-15 92- 09 San Luis Obispo E side of Atascadero, adjacent to railroad tracks on N-S trending ridge west of Salinas River, behind private residence at 7103 Sycamore Road. 366 Comment
  OBI17791  Ranunculus californicus Penelope Blackmer 1973-3-31 1 San Luis Obispo SW corner of Penn. Ck bio reserve Comment
  OBI37783  Raphanus raphanistrum David J. Keil 1980-3-27 13720 San Luis Obispo 1 mi E of US 101 on Calif 166 Comment
  CAS-BOT-BC74335  Raphanus sativus Ernest C. Twisselmann 1952-7-31 234 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Twisselmann Ranch, 7 miles south of Cholame. Comment
  OBI37780  Raphanus sativus David J. Keil 1980-3-27 13721 San Luis Obispo 1 mi E of US 101 on Calif 166 Comment
  OBI31039  Rhamnus crocea Julie M. Vanderweir 1979-5-19 165 San Luis Obispo Indian Knob Tar Sands Comment
  RSA535832  Rhamnus crocea D. A. Young, Steven A. Junak 1989-3-13 1849 San Luis Obispo Chaparral road, below TV antennas Comment
  CAS-BOT-BC56099  Rhamnus ilicifolia H. E. McMinn 1923-6-21 1172 San Luis Obispo N.E. of San Margarita Comment
  OBI42259  Rhus aromatica David J. Keil, V. L. Holland 1986-5-26 19593 San Luis Obispo Oak Shores development on northern shore of Nacimiento Lake. Comment
  UC1738540  Ribes amarum Clare B. Hardham 1961-2-21 6611 San Luis Obispo W of Templeton (Paso Robles Creek); Santa Lucia Mountains 365 Comment
  CAS-BOT-BC92986  Ribes californicum var. californicum David D. Keck 1933-5-4 2174 San Luis Obispo Fork of Las Tablas Creek, south of Klau P.O. Comment
  OBI14043  Ribes indecorum Robert F. Hoover 1947-3-9 6664 San Luis Obispo Head of Calf Cyn E of Santa Margarita Comment
  UC638991  Ribes malvaceum Bernard Miossi 1940-3-17 220 San Luis Obispo n San Luis Obispo (California Polytechnic School Canyon) 121 Comment
  OBI14040  Ribes menziesii Robert F. Hoover 1947-2-8 6609 San Luis Obispo Pettitt Cyn (Sycamore Cyn of USGS map) San Luis Range Comment
  RSA0021749  Ribes menziesii var. hystrix Clare B. Hardham 1959-3-14 4048 San Luis Obispo Arroyo de la Cruz. Comment
  UC1127516  Ribes quercetorum J. E. Sowder 1934-4-24 402 San Luis Obispo 1 1/4 mi ne Pattiway; Mt. Pinos Quadrangle Comment
Read comments
Sep 29 2012
  CAS-BOT-BC212252  Ribes quercetorum Ira L. Wiggins 1932-3-25 5838 San Luis Obispo Small valley 3 miles NW of Paso Robles on Chimney Rock Road between Paso Robles and Adelaide. Comment
  UC1296046  Ribes quercetorum R. F. Hoover 1964-4-13 8698 San Luis Obispo 2 mi s Atascadero (near base of shale hill, w of Highway 101) Comment
  UCSB31772  Ribes speciosum UCSB Botanical Society 1979-1-20 San Luis Obispo .7 miles west along a dirt road; 5.2 miles northwest of San Luis Obispo Creek; along See Canyon Road 243 Comment
  CAS-BOT-BC207168  Ricinus communis Ynez Whilton Winblad 1937-6-17 s.n. San Luis Obispo Rossevelt Highway N of San Simeon Comment
  CDA9381  Rigiopappus leptocladus G. F. Hrusa, S. Dubiel 2014-4-25 18533 San Luis Obispo South Coast Ranges; Lynch Cyn Rd. off Interlake Rd. betw. Nacimiento and San Antonio lakes, along Cantinas Creek. 262 Comment
  OBI56402  Rigiopappus leptocladus David J. Keil, with V. L. Holland 1999-4-27 28256 San Luis Obispo Camp Roberts; McMillan Airstrip. Comment
  UC72931  Rorippa curvisiliqua Miss M. Alice King May 1895 San Luis Obispo Arroyo Grande Comment
  CDA23132  Rorippa nasturtium-aquaticum Mark A. Elvin, John Chesnut, Joanne Iwanicha 2005-11-8 4596 San Luis Obispo Central Coastal; Oso Flaco Lake State Vehicular Recreation Area; north side of Little Oso Flaco lake at entrance of drainage from leased for agriculture. Comment
  RSA642722  Rorippa palustris subsp. occidentalis R. F. Thorne, Percy C. Everett 1962-10-3 31395 San Luis Obispo Near Oso Flaco Lake. 5 Comment
  SBBG19944  Rorippa palustris var. occidentalis E. R. Chandler 1964-3-6 1344 San Luis Obispo Dune Lakes Comment
  SBBG38511  Rorippa palustris var. occidentalis E. C. Twisselmann, D. J. Bedell 1969-7-5 15664 San Luis Obispo Salinas River, 5 mi S of Paso Robles 182 Comment
  SBBG11820  Rosa californica C. B. Hardham 1956-9-25 1393 San Luis Obispo San Marcos Crk, Chimney Rock Ranch Comment
  OBI35723  Rosa spithamea var. sonomensis Allison Berry 1984-5-8 170 San Luis Obispo 6.5 mi N of San Luis Obispo on hwy 1 Comment
  OBI58674  Rubus armeniacus David J. Keil 2000-1-24 28416 San Luis Obispo Cambria. Vicinity of Cambria Community Service District work yard. along Rodeo Grounds Road. Comment
  CAS-BOT-BC156996  Rubus ursinus Mary Page Ingalls 1912-7-1 s.n. San Luis Obispo Haynes ranch Comment
  SBBG3111  Rubus ursinus C. B. Hardham 1958-2-22 2888 San Luis Obispo Cayucos Crk Comment
  OBI72971  Rumex acetosella Michael Walgren 2010-4-14 108 San Luis Obispo San Simeon state Park, W of hwy 1, on parcel between Lone Palm Rd and the town of San Simeon Acres. Near the N edge of the central un-named drainage; 30 m from hwy 1 Comment
  SD178262  Rumex acetosella G. K. Helmkamp 2004-2-7 8261 San Luis Obispo Southeast of Oceano along Halcyon Road, just east of Mesa View Dr. 75 Comment
  SBBG104566  Rumex conglomeratus M. D. Proctor, E. A. Young 1993-3-23 ROB 326 San Luis Obispo E edge of Cantonment Area; Camp San Luis Obispo Comment
  OBI10843  Rumex crassus Robert F. Hoover 1947-6-28 7280 San Luis Obispo Mouth of Little Pico Crk at edge of lagoon behind sand-bar Comment
  OBI10840  Rumex crispus R. R. LaBelle 1967-10-10 50 San Luis Obispo Laguna Lake, San Luis Obispo Comment
  OBI28219  Rumex crispus Rick Frelinger 1982-5-10 68 San Luis Obispo San Luis Crk in Reservoir Cyn, San Luis Obispo Comment
  OBI36987  Rumex crispus Eric Wise 1981-6-11 518 San Luis Obispo Little Morro Crk, Morro Bay Comment
  OBI36992  Rumex crispus Eric Wise 1981-7-1 890 San Luis Obispo Oso Flaco Lake Comment
  OBI37010  Rumex crispus Eric Wise 1982-6-24 1554 San Luis Obispo 1/2 mi E of Warden lake Comment
  CAS-BOT-BC433535  Rumex fueginus Ernest C. Twisselmann 1959-11-2 5888 San Luis Obispo Southwest end of Oso Flaco Lake. 4 Comment
  SBBG117534  Rumex kerneri E. Painter, M. Wetherwax, J. Froland 2000-4-20 SLO 102 San Luis Obispo near rd jct, adjacent to Storey Park; Camp San Luis Obispo 100 Comment
  OBI37691  Rumex salicifolius Eric Wise 1981-6-11 537 San Luis Obispo Little Morro Crk, Morro Bay Comment
  OBI44813  Rumex salicifolius David J. Keil 1979-7-1 13115 San Luis Obispo San Luis Range, lower Prefumo Cyn Comment
  UCD108454  Rupertia physodes G. F. Hrusa 1987-6-19 5429 San Luis Obispo San Luis Obispo County: Canyon of Coon Creek SE of Montana de Oro State Park. 152 Comment
  OBI58224  Salicornia pacifica Austin P. Griffiths 1980-6-21 s.n. San Luis Obispo Morro Bay Sandspit. On shoreline on the bay side 1/3 way S of point on Morro Bay sandspit Comment
  OBI82423  Salicornia pacifica David J. Keil 2015-9-29 33434 San Luis Obispo Mouth of San Geronimo Creek north of Cayucos 5 Comment
  UC1076552  Salicornia virginica Herbert L. Mason 1929-10-13 5504 San Luis Obispo 2.5 mi n Cambria Comment
  CAS-BOT-BC103252  Salix bonplandiana W. R. Dudley 1902-4-4 s.n. San Luis Obispo in town of San Luis Obispo Comment
  CAS-BOT-BC103272  Salix bonplandiana Ernest C. Twisselmann 1969-4-24 15173 San Luis Obispo Sulphur Spring Canyon, Santa Ysabel Ranch, 5 miles south of Paso Robles 213 Comment
  OBI70207  Salix breweri David J. Keil 2009-3-31 30572 San Luis Obispo San Luis Range. San Luis Obispo's Irish Hills Open Space. Comment
  RSA648951  Salix laevigata Smeltzer, Turnquist 1982-4-21 54 San Luis Obispo Rear parking lot area along NE lake edge in Laguna Lake Park. Comment
  RSA172351  Salix lasiolepis Percy C. Everett 1962-10-3 31422 San Luis Obispo Along Oso Flaco Lake. 8 Comment
  OBI37321  Salix lasiolepis Eric Wise 1983-2-24 1663 -b San Luis Obispo 2.2 mi E of 1/2 way station on Hwy 41 Comment
  OBI80348  Salix lasiolepis Kristen M. Nelson 2014-2-9 9 San Luis Obispo Ca. 11 miles SW of downtown San Luis Obispo, ca. 3 driving miles southeast of CA-227 on Corbett Canyon Road. 116 Comment
  RSA116488  Salix lasiolepis E. C. Twisselmann 1954-2-28 840 San Luis Obispo Sandiago Joe's Spring. 9 miles E of Simmler. Temblor Range. Western San Joaquin Valley. 579 Comment
  SEINET10396496  Salix lasiolepis R. W. Summers 1882-1-23 s.n. San Luis Obispo San Luis Mountain. Comment
  CDA16202  Salix lasiolepis var. bigelovii G. F. Hrusa 1999-4-18 15015 San Luis Obispo Pismo State Beach; Oceano Dunes at Oceano. 777 Comment
  CAS-BOT-BC128211  Salix lucida W. R. Dudley 1902-4-5 s.n. San Luis Obispo Near Miles Station, Port Harford R.R. Comment
  CDA21192  Salpichroa origanifolia unknown 2007-4-11 PDR 1450405 San Luis Obispo South Coast Ranges; Downtown San Luis Obispo along San Luis Creek. 0 Comment
  CAS-BOT-BC403771  Salpichroa origanifolia R. L. Gobel 1930-4-1 s.n. San Luis Obispo Unspecified Comment
  UC1124662  Salvia carduacea W. A. Peterson 1937-4-30 784 San Luis Obispo Mouth of Martinez Canyon; La Panza Quad. 457 Comment
  RSA128084  Salvia carduacea Clare B. Hardham 1959-5-6 4397 San Luis Obispo east slopes of Tierra Redonda. Bee Rock-Nacimiento Lake Road. The Santa Lucia Mountains Comment
  OBI13556  Salvia columbariae Robert F. Hoover 1967-4-9 10413 San Luis Obispo Cyn In Temblor Range near N end of Elkhorn Plain Comment
  OBI31438  Salvia columbariae Joy Nishida, Julie Oxford 1982-4-16 308 San Luis Obispo 1.2 mi S of American Cyn campground 506 Comment
  OBI54155  Salvia columbariae David J. Keil, Kathleen Keil 1995-4-15 24896 San Luis Obispo Shell Crk rd, ca 1/2 mi N of jctn with Calif rte 58 Comment
  OBI66126  Salvia columbariae D. R. Miller 1994-4-20 494 -223 San Luis Obispo Pine Mt region. Above Air strip town crk drainage 853 Comment
  SBBG112729  Salvia columbariae V. C. Call 1967-5-3 47 San Luis Obispo one-eighth mi from top of grassy flat at head of Stenner Crk approached via Cuesta Ridge Rd and lower take-off rd 274 Comment
  OBI35442  Salvia mellifera Melody Dickens 1980-4-30 4 BH San Luis Obispo Black Hill, Morro Bay state park Comment
  OBI4932  Salvia mellifera Robert F. Hoover 1967-2-18 10208 San Luis Obispo Diablo Cyn, San Luis range Comment
  RSA586589  Salvia mellifera F. L. Johnson, E. A. Young 1993-5-26 ROB- 630 San Luis Obispo Whiskey Spring Comment
  SEINET2444937  Salvia mellifera David Keil 1988-7-2 20868 San Luis Obispo Morro Bay State Park. E of South Bay Blvd. Vicinity of old cement plant or on hill to NE. Comment
  CHSC3930  Salvia spathacea D. B. Joley 1967-3-22 4 San Luis Obispo In a vacant lot, ca. 20 feet n of Los Osos Valley Rd. and Rieger Rd. of a dirt rd. and ca. 50 ft n of Los Osos Valley Rd., Los Osos. 60 Comment
  OBI13515  Salvia spathacea Harry Smith 1955-5-27 s.n. San Luis Obispo Poly Cyn Comment
  HSC14373  Salvia spathacea W. S. Pierce 1963-6-16 24 San Luis Obispo [Morro Rd] Hwy. 466, 5 mi. W of Atascadero, above Atascadero Creek Comment
  OBI28098  Salvia spathacea Carrie Wilson, Allison Berry 1982-4-24 3 San Luis Obispo Approx 6.5 mi NW of Paso Robles on CA Rte G14 1/2 mi inside entrc to Devil's Gorge cmpgd. On ridge above E shore of Lake Nacimiento Comment
  CAS-BOT-BC235034  Sambucus Roxana S. Ferris 1953-7-24 12692 San Luis Obispo Black Lake Canyon ca. 4 mi. SE of Oceano just E of State Highway 1 & SPRR tracks Comment
  SBBG104878  Sambucus nigra subsp. caerulea D. A. Young, F. L. Johnson 1992-6-16 ROB 23 San Luis Obispo 0.5 km NE of Gate 11 on Nacimiento Rd; Camp Roberts Comment
  CAS-BOT-BC246010  Sambucus nigra subsp. caerulea Ernest C. Twisselmann 1968-5-13 14206 San Luis Obispo Head of Cammatta Canyon at teh Cottingham place, La Panz Range 609 Comment
  OBI69974  Sambucus nigra subsp. caerulea David J. Keil, Kathleen Faustini and Chuck and Nancy Warner 1989-4-13 s.n. San Luis Obispo S of Calif Valley and W of Soda Lake road on ranch managed by The Nature Conservancy Comment
  OBI31277  Sanicula bipinnata Joy Nishida, Melissa Luckow 1983-3-10 553 San Luis Obispo 1.7 mi S of American cyn campground near stream/road crossing. Ground is moist due to recent rains Comment
  OBI8799  Sanicula bipinnata Eben McMillan 1952-5-2 81 San Luis Obispo Choice Valley; 1 mi S, 8 mi E of Shandon. Comment
  RSA0036677  Sanicula bipinnata LeRoy Gross, Evan Meyer 2014-4-15 6236 San Luis Obispo Started at Rinconnada Mine parking area, off west Pozo Road. Near 35.28989N 120.47503W. Ended at the mouth of Little Falls Creek that empties into Lopez Canyon., Near 35.24611N 120.48745W. Entered into the Santa Lucia Wilderness at the start of Little Falls Creek trail. 204 Comment
  OBI8797  Sanicula bipinnata Eben McMillan 1952-5-2 81 San Luis Obispo Choice Valley; 1 mi S, 8 mi E of Shandon. Comment
  OBI28594  Sanicula bipinnatifida John Jackman and Julie Truesdale, Julie Truesdale 1980-1 51 San Luis Obispo MacGillivary Ranch, Adelaida. Comment
  CAS-BOT-BC223316  Sanicula bipinnatifida Eben McMillan 1952-4-26 60 San Luis Obispo Eben McmIllan place, 2 mi S. 8 mi E. of Shandon Comment
  OBI51349  Sanicula crassicaulis Jan Barber 1994-4-23 158 San Luis Obispo San Simeon State Park. Just W of hwy 1 Comment
  SBBG107537  Sanicula crassicaulis C. B. Hardham 1959-5-21 4655 San Luis Obispo Arroyo de la Cruz Comment
  SBBG93691  Sanicula crassicaulis S. A. Junak 1989-4-27 3981 San Luis Obispo N side of USFS Rd 29S11.3, ca. 2 mi W of E boundary [Cuesta Ridge Botanical Area], ca. 5 mi W of US Hwy 101 810 Comment
  OBI66676  Sanicula crassicaulis Austin P. Griffiths 1981-12-13 s.n. San Luis Obispo Upper portion of E Hazard Cyn trail Comment
  UC659050  Sanicula crassicaulis Mildred E. Mathias 1937-4-25 1188 San Luis Obispo 10 mi w of Paso Robles (along Cambria Road); Cambria Road Comment
  UC794420  Sanicula crassicaulis Lincoln Constance, Richard W. Holm and Carroll E. Wood Jr. 1949-4-23 3268 San Luis Obispo 2 mi w of San Luis Obispo (above Steiner Creek) Comment
  UC754987  Sanicula laciniata R. F. Hoover 1947-3-19 6690 San Luis Obispo n of Arroyo Grande (Head of Carpenter Canyon); Carpenter Canyon Comment
  JEPS98667  Sanicula maritima P. Vargas 1996-4-28 22 PV96 San Luis Obispo Arroyo de la Cruz, hills at N of creek bank Comment
  UC920161  Sanicula maritima L. Constance 1950-4-6 3313 San Luis Obispo w of San Luis Obispo (w base of Cerro Romauldo); Cerro Romauldo 152 Comment
  OBI54337  Sanicula maritima David J. Keil 1996-5-24 25870 San Luis Obispo Laguna Lake Park, San Luis Obispo Comment
  UC455363  Saxifraga californica I. J. Condit 1908-2-29 San Luis Obispo Reservoir Canyon Comment
  OBI79531  Scabiosa atropurpurea David J. Keil 2012-7-18 31431 San Luis Obispo Pismo Beach. Spyglass Park. 12 Comment
  CDA5488  Scandix pecten-veneris David J. Keil 1998-4-14 26700 San Luis Obispo Suey Creek Road, 4.6 miles north of Highway 166. 0 Comment
  OBI35197  Schoenoplectus acutus var. occidentalis Eric Wise 1981-6-15 573 San Luis Obispo N shore of Laguna Lake, SLO Comment
  OBI22598  Schoenoplectus americanus Robert F. Hoover 1964-7-11 9164 San Luis Obispo Edna marsh Comment
  OBI43539  Schoenoplectus americanus Eric Wise 1981-6-7 474 San Luis Obispo Cuyama River, 6.7 mi W of New Cuyama Comment
  OBI22578  Schoenoplectus californicus Robert F. Hoover 1946-8-25 6337 San Luis Obispo Oceano Beach Comment
  OBI32268  Schoenoplectus californicus David J. Keil 1981-5-25 14799 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Near Hwy 1 Comment
  OBI6266  Schoenoplectus californicus Robert F. Hoover 1966-9-21 10078 San Luis Obispo Oso Flaco Lake Comment
  UCR132032  Schoenoplectus californicus George K. Helmkamp 2003-9-8 8131 San Luis Obispo Central Coast, Saltwater ocean inlet 0.2 mile SW of Oceano Airport 6 Comment
  OBI32266  Schoenoplectus pungens David J. Keil, Eric Wise 1981-5-25 14817 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Near Hwy 1 Comment
  UCR42887  Scirpus cernuus E. A. Wise 1984-7-21 2036 San Luis Obispo Central Coast, Arroyo Laguna 1-2 km from the ocean. Site #2 - c. 100 yards closer to the ocean than site #1. Comment
  OBI22594  Scirpus microcarpus Robert F. Hoover 1947-7-27 7340 San Luis Obispo Black Lake Cyn, S of Arroyo Grande Comment
  SD75736  Scirpus microcarpus D. W. Taylor 1970-6-23 T 70 122 San Luis Obispo Common at margin of slough in Black Lake Canyon, 1.1 miles east of State Highway 1. Comment
  OBI40157  Scirpus microcarpus David J. Keil 1981-4-25 14591 San Luis Obispo Baywood Park at Sweet Springs marsh Comment
  CDA17940  Scirpus pungens Austin Griffiths 1987-5-16 18195 San Luis Obispo Pismo Dunes; along W edge of Oso Flaco Lak. 0 Comment
  OBI9226  Scrophularia atrata Robert F. Hoover 1959-5-12 8502 San Luis Obispo Price Cyn Comment
  OBI28598  Scrophularia californica John Jackman and Julie Truesdale, Julie Truesdale 1980-1 6 San Luis Obispo MacGillivary Ranch. Adelaida. Next to 1st bridge near ranch bldgs. On the road next to the crk surrounded by an ornamental soil stabilizing ground cover Vinca spp Comment
  SBBG117787  Scrophularia californica E. Painter, M. Wetherwax, K. Downing 2002-5-8 SLO 261 San Luis Obispo first ridge W of Cerro Romualdo, in riparian area along 'Lily Crk', first drainage west, near old homestead 96 Comment
  UC1314932  Scrophularia californica R. F. Hoover 1967-6-5 10625 San Luis Obispo Arroyo Grande just below confluence of Lopez Canyon (dam site) Comment
  OBI72244  Scutellaria tuberosa Anthony Baniaga 2010-4-4 92 San Luis Obispo Tierra Redonda Mtn BLM ACEC 369 Comment
  UC1124895  Scutellaria tuberosa G. T. Nordstrom 1937-5-15 1221 San Luis Obispo 1.2 mi e of Asuncion School 304 Comment
  OBI59026  Secale cereale David J. Keil 1998-5-6 27071 San Luis Obispo Atascadero. 0.9 mi S of Santa Rosa Rd overcrossing on E side of US 101 Comment
  RSA0074866  Sedum radiatum subsp. radiatum David J. Keil 1998-5-27 27518 San Luis Obispo Santa Lucia Mtns, Hearst Ranch, San Simeon Creek road, 22.4 miles NE then NW from Hwy1, NW of Burnett Peak, 1 mile from Monterey County line Comment
  OBI80675  Selaginella bigelovii David J. Keil 1992-4-12 22838 San Luis Obispo Laguna Lake City Park 170 Comment
  UC639046  Senecio aphanactis Bernard Miossi 1940-3-20 240 San Luis Obispo 300 yards n San Luis Creek (one mi n of San Luis Obispo) 68 Comment
  UCR34909  Senecio blochmaniae L. B. Ziegler 1966-9-22 091 San Luis Obispo Central Coast, Baywood Park, S end of Morro Bay 6 Comment
  CAS-BOT-BC363519  Senecio californicus R. F. Hoover 1947-3-29 6801 San Luis Obispo 5 mi. e. of Creston on La Panza road Comment
  SBBG62575  Senecio californicus M. M. Miles 1895-1 794 San Luis Obispo San Luis Obispo Comment
  UC579493  Senecio californicus B. Bolt 1936-3-11 608 San Luis Obispo 2 mi sse of mouth Osos Creek; Cayucos Quad. 45 Comment
  UC1614390  Senecio californicus Charles M. Belshaw Mar 1936 1733 San Luis Obispo vicinity San Luis Obispo and Morro Bay; San Luis Obispo, Morro Bay Comment
  OBI57980  Senecio elegans Austin P. Griffiths, Joe R. Walker 1982-4-28 s.n. San Luis Obispo Guadalupe dunes. N end of Hidden Willow Valley Comment
  OBI7959  Senecio elegans Kathy and Gaylord Jones, Gaylord Jones 1977-4-20 s.n. San Luis Obispo Nipomo Dunes Comment
  CAS-BOT-BC329098  Senecio flaccidus var. douglasii Ernest C. Twisselmann 1951-9-1 567 San Luis Obispo Palo Prieta Canyon, Temblor Range, western San Joaquin Valley Comment
  UCR79504  Senecio mikanioides George K. Helmkamp 1993-10-26 X- 8 San Luis Obispo Morro Bay, West edge of bay, near edge of tidal water limit. 2 Comment
  UC54037  Senecio vulgaris unknown 1900-1-1 San Luis Obispo Comment
  RSA212553  Setaria viridis E. C. Twisselmann, Donald J. Bedell 1969-7-5 15665 San Luis Obispo S River Road, 4 miles S of Paso Robles 183 Comment
  OBI9906  Sherardia arvensis Robert F. Hoover 1953-5-3 8282 San Luis Obispo Santa Lucia Range. Lopez Cyn Comment
  UC55294  Sidalcea diploscypha J. H. Barber 1899-5-22 San Luis Obispo near Morro; near Morro Comment
  OBI70107  Sidalcea malviflora subsp. laciniata Bernard Miossi 1939-4-6 43 San Luis Obispo At a point 1 mi N of San Luis Obispo along hwy 1011/4 mi from San Luis Crk 61 Comment
  SBBG34554  Sidalcea malviflora subsp. laciniata L. W. Edge 1973-4-9 272 San Luis Obispo Turri Rd Comment
  UC1595577  Sidalcea malviflora subsp. laciniata W. Wisura 1992-4-25 4714 San Luis Obispo e Morro Bay (San Bernardo Creek Ranch); e of Morro Bay, San Bernardo Creek Ranch Comment
  OBI54363  Silene antirrhina David J. Keil, Kathleen Keil 1995-4-15 24897 San Luis Obispo Shell Crk Rd, ca 1/2 mi N of jctn with Calif rte 58 Comment
  UC454249  Silene gallica California Polytechnic School 152 San Luis Obispo Poly fields Comment
  CAS-BOT-BC392460  Silene gallica John Thomas Howell 1964-6-29 40835 San Luis Obispo Near St. Paul's Episcopal Church, Cambria Comment
  RSA0077153  Silene laciniata Michael J. Moore, Hilda Flores Olvera, Helga Ochoterena, Ya Yang, Tommy Stoughton 2015-6-4 3200 San Luis Obispo Montana de Oro State Park: Along path from parking lot at end of Sand Spit Rd. to beach, approx. 100 yards from parking lot. 38 Comment
  UCR118361  Silene laciniata George K. Helmkamp, E. A. Helmkamp 1998-6-30 4234 San Luis Obispo Central Coast Ranges, Irish Hills, Prefumo Canyon, 2.1 mi SW of Los Osos Valley Rd. 198 Comment
  OBI35434  Silene laciniata subsp. laciniata Melody Dickens 1980-5-30 22 San Luis Obispo Morro Rock, Morro Bay. Various locations entire area Comment
  OBI53511  Silene laciniata subsp. laciniata Arthur W. Hazebrook 1992-5-2 105 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill Comment
  OBI53512  Silene laciniata subsp. laciniata Arthur W. Hazebrook 1992-5-2 105 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill Comment
  RSA433901  Silene laciniata subsp. major Ynez Whilton Winblad 1933-1-27 s.n. San Luis Obispo West side of the road between Morro Bay and Atascadero. Comment
  CAS-BOT-BC364851  Silybum marianum John Thomas Howell 1964-6-29 40773 San Luis Obispo Cambria Comment
  OBI3763  Silybum marianum Elizabeth Rudd 1971-5-23 271 San Luis Obispo None given 274 Comment
  CAS-BOT-BC75149  Sisymbrium altissimum Rimo Bacigalupi; R. S. Ferris; Richard Holm; Dr. Robert M. Page; Mrs. Robert M. Page 1953-7-25 4337 San Luis Obispo Along S.P. right-of-way, opposite Black Lake, about 3 miles south of Oceano. Comment
  CAS-BOT-BC75142  Sisymbrium altissimum R. F. Hoover 1947-5-10 7151 San Luis Obispo Cuyama Valley, east of river bridge on main highway. Comment
  UCD115594  Sisymbrium irio Ernest C. Twisselmann 1959-3-25 4985 San Luis Obispo San Luis Obispo County: Dorothy Twisselmann Ranch at the head of Choice Valley. 662 Comment
  SBBG96716  Sisyrinchium bellum D. A. Young, S. Junak, T. Ayers -Apr-1989 1941 San Luis Obispo 0.1 mi W of sign denoting W end of the Cuesta Ridge Botanical Area Comment
  HSC13927  Sisyrinchium bellum W. S. Pierce 1963-4-7 6 San Luis Obispo Atascadero, E of Portola Rd., N end Comment
  UCR61703  Smilacina stellata var. sessilifolia George K. Helmkamp 1989-4-17 s.n. San Luis Obispo Irish Hills, at the crest of Prefumo Canyon Road 366 Comment
  UCR140154  Solanum douglasii George K. Helmkamp 2004-2-11 8281 San Luis Obispo Central Coast, Nipomo Mesa, Willow Rd, 0.6 mi east of Calif. Hwy 1 125 Comment
  SBBG107623  Solanum elaeagnifolium C. B. Hardham 1957-9-15 2628 San Luis Obispo V 2 Ranch, York Mtn Comment
  CAS-BOT-BC26745  Solanum obispoense Mary E. Wall 1933-4-20 s.n. San Luis Obispo Santa Margarita, El Dorado School Comment
  CAS-BOT-BC154194  Solanum umbelliferum G. B. Grant 1903-5-1 s.n. San Luis Obispo Paso Robles Comment
  SBBG56197  Solanum umbelliferum E. R. Blakley 1985-2-3 7300 San Luis Obispo Painted Rock, Carrizo Plain 609 Comment
  CAS-BOT-BC236432  Solanum umbelliferum Clare B. Hardham 1967-3-1 14348 San Luis Obispo Big Rock, Shell Peak area, Cuyama River drainage Comment
  OBI9143  Solanum umbelliferum Unknown 1960-4-22 s.n. San Luis Obispo 2 mi E of Paso Robles Comment
  RSA17817  Solanum umbelliferum Carl B. Wolf 1929-4-15 3552 San Luis Obispo 2-3 miles inland from Ocean and about 3 miles north of Santa Maria River. 61 Comment
  UC639031  Solanum umbelliferum B. E. and H. J. Miossi 1939-9-18 172 San Luis Obispo 1 mi from Morro Bay Highway (Baywood Park, along road); Baywood Park 6 Comment
  OBI27196  Solanum xanti Thomas Burrows 1981-4-9 143 San Luis Obispo Reservoir Cyn 160 Comment
  OBI27934  Solanum xanti Joan Coffey 1972-5-26 18 San Luis Obispo Near dunes in Baywood Park Comment
  OBI36675  Solidago confinis L. E. Allen 1966-5-19 s.n. San Luis Obispo Oso Flaco Lake Area Comment
  SEINET11801800  Solidago confinis Unknown 1938-1 18100 San Luis Obispo Oso Flaco Lake, P.O. Guadulupe Comment
  OBI15468  Solidago velutina subsp. californica F. Rush Aug-57 s.n. San Luis Obispo S Morro Bay Comment
  OBI15466  Solidago velutina subsp. californica Robert F. Hoover 1946-8-26 6357 San Luis Obispo Near Sunnyside School, Osos Valley Comment
  OBI7293  Solidago velutina subsp. californica David J. Keil 1976-9-25 11829 San Luis Obispo 1 mi W of Los Osos Valley rd along Prefumo cyn rd Comment
  OBI80991  Soliva sessilis David J. Keil 2015-2-21 32662 San Luis Obispo Southeastern portion of San Luis Range. Pismo Preserve. Along Coastal Ridge Trail between trailhead at Longview Ave. loop and junction with road northeast toward Thousand Hills Road (between 35.154857 deg. , -120.635700 deg. and 35.159323 deg. , -120.646219 deg. ). 180 Comment
  UC455800  Soliva sessilis I. J. Condit 1910-5-4 San Luis Obispo California Polytechnic School ranch above dairy barn; California Polytechnic School ranch Comment
  OBI15390  Sonchus asper Robert F. Hoover 1964-5-15 8900 San Luis Obispo On coast S of San Carpoforo Crk Comment
  OBI80719  Sorghum bicolor David J. Keil 1992-10-19 23838 San Luis Obispo Laguna Lake Park. Prefumo Canyon inlet. 170 Comment
  UCD138881  Sparaxis grandiflora John Thomas Howell 1961-4-14 36504 San Luis Obispo San Luis Obispo County: Protestant Cemetary, Cambria. Santa Lucia Mountains. Comment
  UCD99166  Spergula arvensis G. F. Hrusa; K. Phillips, A. Flinck 1995-5-29 12269 San Luis Obispo San Luis Obispo County: Black Butte Research Natural Area. Around Radio Facility #2 (N of Mt. Lowe) 650 Comment
  UCD163511  Spergularia atrosperma CNPS Melinda Elster; Sara Taylor 2015-4-22 CARR- 560 A San Luis Obispo San Luis Obispo County: Carrizo Plain National Monument. 546 Comment
  CAS-BOT-BC390078  Spergularia atrosperma Ernest C. Twisselmann 1958-4-29 4388 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Alkali plain 6.5 miles south of Soda Lake 640 Comment
  CDA22551  Spergularia bocconi T. Brandenburg 2008-6-23 PDR# 1450408 San Luis Obispo Santa Margarita, Pozo Rd. 0 Comment
  CAS-BOT-BC390196  Spergularia bocconi Ernest C. Twisselmann 1969-4-14 15119 San Luis Obispo La Panza Range. Bedell Ranch, 5 miles southeast of Creston 419 Comment
  SBBG113555  Spergularia macrotheca C. B. Hardham 1957-11-19 2767 San Luis Obispo Piedras Blancas Comment
  OBI82072  Spiranthes romanzoffiana David Keil 1993-1 San Luis Obispo Comment
  SBBG87997  Spiranthes romanzoffiana J. Sainz 1985-6-27 San Luis Obispo bordering parking lot between hwy and beach bluffs near Arroyo de la Cruz Comment
  OBI2085  Stachys ajugoides Mrs. R. W. Summers 1887-4-5 680 San Luis Obispo San Luis Obispo Comment
  UC1392651  Stachys ajugoides var. ajugoides Mrs. R. W. Summers 1887-4-5 680 San Luis Obispo San Luis Obispo Comment
  OBI35417  Stachys bullata Melody Dickens 1980-4-16 1 San Luis Obispo On Morro Rock, Morro Bay Comment
  OBI65915  Stachys bullata D. R. Miller 1994-5-20 594 -369 San Luis Obispo Pine Mt Region. along rd edge at crk crossing on Rd in to Will Hearst Property marmolejo crk drainage 750 Comment
  RSA166951  Stachys chamissonis E. R. Blakley 1958-8-2 2415 San Luis Obispo Dune Lakes 4 miles south of Oceano. 3 Comment
  SEINET9293101  Stachys chamissonis Unknown 2002-9-30 San Luis Obispo Oak Park Comment
  SBBG107286  Stachys pycnantha C. B. Hardham 1958-9-2 3912 San Luis Obispo Stenner Crk near San Luis Obispo Comment
  OBI13459  Stachys pycnantha Robert F. Hoover 1946-8-24 6324 San Luis Obispo Near Laguna near San luis Obispo Comment
  CDA3545  Stellaria media G. K. Helmkamp 2004-2-7 8260 San Luis Obispo Central Coast; SE of Oceano along Halcyon Rd., just E of Mesa View Dr. Comment
  SBBG18053  Stellaria nitens C. B. Hardham 1960-4-4 5302 San Luis Obispo hills near mouth of Cantinas Crk 243 Comment
  UCR161696  Stellaria nitens George K. Helmkamp, E. A. Helmkamp 2005-3-8 9054 San Luis Obispo Coastal Hills, Prefumo Canyon, north side of Irish Hills; 2.2 mi west of Los Osos Valley Road 122 Comment
  CAS-BOT-BC375091  Stephanomeria Mary Page Ingalls 1912-7-1 s.n. San Luis Obispo Haynes ranch, San Luis Obispo Comment
  OBI33116  Stephanomeria cichoriacea David J. Keil 1983-9-10 17948 San Luis Obispo Vicinity of Arroya de la Cruz, N of San Simeon Comment
  UC1224756  Stephanomeria cichoriacea R. F. Hoover 1964-8-13 9210 San Luis Obispo San Bernardo Creek, n slopes Santa Lucia Range Comment
  UC454308  Stephanomeria cichoriacea E. P. Unangst 1906-9-9 San Luis Obispo Upper Reservoir Comment
  OBI71679  Stephanomeria elata David J. Keil 1988-7-2 20863 San Luis Obispo Morro Bay State Park, east of South Bay Blvd Comment
  OBI79544  Stephanomeria exigua David J. Keil 2013-8-10 31877 San Luis Obispo El Morro Elfin Forest. Los Osos 25 Comment
  OBI15410  Stephanomeria exigua subsp. carotifera Robert F. Hoover 1946-10-13 6492 San Luis Obispo E edge of Cuyama Valley near Kern Co line Comment
  SBBG42923  Stephanomeria exigua subsp. carotifera L. D. Gottlieb 1969-9-22 6931 San Luis Obispo near Pismo Beach State Park, Grover City, between railroad tracks and Hwy 1 Comment
  OBI56538  Stephanomeria exigua subsp. carotifera David J. Keil 1998-9-4 28117 San Luis Obispo Cholame Creek at Bitterwater Rd. Comment
  CAS-BOT-BC375384  Stephanomeria exigua subsp. coronaria Katharine Brandegee 1912-10-2 s.n. San Luis Obispo San Miguel Mission Comment
  UCR118341  Stephanomeria exigua subsp. deanei George K. Helmkamp, E. A. Helmkamp 2000-9-1 5955 San Luis Obispo Los Osos, c. 0.5 miles NW of Hazard Cyn., between Howard St. and sand dunes 6 Comment
  OBI56542  Stephanomeria pauciflora David J. Keil 1998-8-24 28036 B San Luis Obispo Los Padres National Forest. Vicinity of Trailhead, 2 miles SE of Rock Front Ranch, N of Hwy 166. Comment
  OBI73240  Stephanomeria pauciflora David J. Keil, with Jason Dart and Meg Perry 2010-4-27 30747 San Luis Obispo Carrizo Plain west -southwest of Carissa Plains Elementary School, south of Highway 58. Comment
  JEPS26201  Stephanomeria pauciflora Ernest C. Twisselmann 1958-11-7 4952 San Luis Obispo Salt Canyon Western San Joaquin Valley, Temblor Range, Choice Valley Reg 548 Comment
  SEINET11261643  Stephanomeria virgata David Keil 1978-8-10 12959 San Luis Obispo Top of Cuesta Ridge, west side, between Cuesta Botanical Area and end of paved road.; 0 770 Comment
  UC1321344  Stephanomeria virgata subsp. virgata R. F. Hoover 1966-9-21 10092 San Luis Obispo Grover City. Comment
  CAS-BOT-BC87176  Streptanthus glandulosus subsp. glandulosus R. F. Hoover 1949-5-19 7712 San Luis Obispo San Simeon Creek. Comment
  OBI65809  Streptanthus glandulosus subsp. glandulosus D. R. Miller 1989-6-7 689 -10 San Luis Obispo Coles Rd in. S facing of Little Pine mt, midway in along rd. T265 R8E near jctn of sec 4-3-9-10 823 Comment
  SEINET958425  Stuckenia pectinata Malcolm A. Nobs, S. Galen Smith 1949-1 836 San Luis Obispo Oso Flaco Lake, behind coastal dunes ca. 4 miles, northwest of Guadalupe. Comment
  OBI56771  Stylocline gnaphaloides David J. Keil 1986-4-13 19173 San Luis Obispo 2 mi E from jctn with Las Pilitas Rd on Parkhill Rd. S side of hwy Comment
  OBI15393  Stylocline gnaphaloides Robert F. Hoover 1947-4-12 6903 San Luis Obispo Upper Navajo Crk, La Panza Range Comment
  RSA43045  Suaeda californica Robert F. Hoover 1946-8-8 6283 San Luis Obispo North end of Morro Bay Comment
  UCSB36516  Suaeda californica Ferren, Wayne; Whitmore, S. 1979-8-8 San Luis Obispo NE shore of bay; N of museum; Morro Bay State Park Comment
  OBI25495  Suaeda nigra Dirk Walters, Malcolm G. McLeod 1979-8-15 1331 San Luis Obispo Plants collected on consultation trip with Michael Mortenson DOT to bridge replacement sites at intersections of Shell, Camtti, Navajo and San Juan Crks with state hwy 58 Comment
  UC1119962  Symphoricarpos mollis G. T. Nordstrom 1937-5-12 1208 San Luis Obispo .45 mi ese Asuncion School; Adelaida Quad. 441 Comment
  OBI6645  Symphyotrichum chilense Greg Hassen 1975-11-7 68 San Luis Obispo Poly Cyn, Botanical garden area on E slope near water drainage area Comment
  JEPS52171  Symphyotrichum spathulatum Ernest C. Twisselmann 1966-8-23 12721 San Luis Obispo Dorothy Twisselmann Ranch Temblor Range, Western San Joaquin Valley, Loffaly Spring 640 Comment
  OBI12234  Syzygium paniculatum David J. Keil 1977-7-3 12462 San Luis Obispo Campus of Calif Polytechnic State University, San Luis Obispo Comment
  OBI69497  Tanacetum parthenium David J. Keil 2008-2-26 s.n. San Luis Obispo 940 Del Rio Ave, San Luis Obispo Comment
  UCR28981  Tauschia arguta J. H. Nishida, Melissa Luckow, et al 1982-6-10 444 San Luis Obispo South Coast Range, American Canyon Campground 530 Comment
  SD264752  Tauschia arguta Tracey G. Call, Viola Call 1966-5-7 2474 San Luis Obispo North-facing rocky, partly shaded slope 0.5 mi. SE of La Panza Pass. 762 Comment
  POM82680  Tauschia hartwegii Marcus E. Jones 1882-5-6 s.n. San Luis Obispo San Luis Obispo Comment
  SBBG112581  Tetragonia tetragonoides C. B. Hardham 1967-11-2 2711 San Luis Obispo Old Crk Comment
  CDA16139  Tetrapteron palmeri G. F. Hrusa 1999-3-16 14929 San Luis Obispo Carrizo Plain; Carrizo Plain, Washburn Ranch. Hills immediately to W of ranch. 609 Comment
  UC1126236  Thalictrum fendleri var. polycarpum G. T. Nordstrom 1937-5-26 1288 San Luis Obispo 1.1 mi wnw Asuncion School; Adelaida Quadrangle Comment
  OBI76607  Thermopsis californica var. californica Michael Walgren 2012-4-16 266 San Luis Obispo On Picachio Rd, which is off Cayucos Crk rd, Cayucos. About 1.5 mi from the jctn with Cayucos Crk rd, and on the SW side of Picachio Rd Comment
  SBBG107933  Thermopsis californica var. californica C. B. Hardham 1959-4-23 4281 San Luis Obispo Tassajera Cyn Comment
  OBI57024  Thysanocarpus curvipes G. F. Hrusa 1998-4-27 14279 San Luis Obispo Lower Goat Springs Cyn, approx 2 mi W of Soda Lake rd. Quad Caliente Mtn 950 Comment
  UCD147152  Thysanocarpus curvipes Kari Lewis; T. LeBlanc, D. Hickson 2008-4-2 CARR 47 -3 San Luis Obispo San Luis Obispo County: Carrizo Plains Ecological Reserve, Chimineas Ranch. 796 Comment
  UCR161939  Thysanocarpus curvipes George K. Helmkamp, E. A. Helmkamp 2005-3-1 8990 San Luis Obispo South Outer Coast Ranges, Santa Lucia Range NE of Lopez Lake; 4.8 mi. N of Hi Mountain Road along Upper Lopez Lake Road. Vicinity of Wittenberg and Huffs Hole Creeks 232 Comment
  OBI79449  Thysanocarpus laciniatus David J. Keil, with Matt Ritter, D. R. Miller, David & Linda Chipping, Brett Hall, Steve McCabe, and Jenn Yost 2013-5-7 31726 San Luis Obispo Along upper slopes of Santa Lucia Mountains along Tobacco Road, northeast from junction with Rocky Butte Truck Trail 800 Comment
  SBBG6565  Trichostema lanatum C. B. Hardham 1958-5-7 3233 San Luis Obispo between Bee Rock and the Nacimiento River Comment
  SBBG96710  Trichostema lanatum D. A. Young, S. A. Junak, T. J. Ayers 1989-4-27 1967 San Luis Obispo upper end of Chaparral Rd near E end of Cuesta Ridge Botanical Area, below TV antennas Comment
  SBBG96712  Trichostema lanatum D. A. Young, S. A. Junak, T. J. Ayers 1989-4-27 1972 San Luis Obispo Chaparral Rd near the E end of the Botanical area, below TV antennas Comment
  UCSC010684  Trifolium D. R. Miller 2016-4-27 San Luis Obispo Corral Meadow, Pico Creek drainage (between Rocky Butte and Pine Mountain) 884 Comment
  OBI12707  Trifolium barbigerum Robert F. Hoover 1947-4-18 6945 San Luis Obispo Cambria Comment
  OBI74315  Trifolium ciliolatum Theo Fitanides, Anthony Baniaga 2010-4-10 84 San Luis Obispo Tierra Redonda Mtn BLM ACEC 346 Comment
  OBI59528  Trifolium ciliolatum David J. Keil, with V. L. Holland 1999-5-4 28314 San Luis Obispo Camp Roberts. Sulfur Springs Road, 0.5?1.1 miles w of junction with Deer Trail Road. Comment
  UC1285159  Trifolium depauperatum var. amplectens R. F. Hoover 1952-4-8 8070 San Luis Obispo 1 mi w Pozo Comment
  OBI31377  Trifolium gracilentum Joy Nishida, Julie Oxford 1982-4-16 326 San Luis Obispo American Cyn . .6 mi S of campground 579 Comment
  OBI57026  Trifolium gracilentum G. F. Hrusa 1998-3-28 14185 San Luis Obispo South Coast Ranges. Carrizo Plain Natural Area. Hills immed S of Elkhorn Grade Rd USGS Quad Ballinger Cyn 7.5 840 Comment
  OBI27174  Trifolium hirtum Thomas Burrows 1980-5-3 42 San Luis Obispo Reservoir Cyn 168 Comment
  SBBG93139  Trifolium hirtum G. K. Helmkamp 1990-4-17 s.n. San Luis Obispo San Luis Bay Drive and Avila Rd 15 Comment
  OBI32113  Trifolium macraei David J. Keil, Rhond Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al 1981-4-11 14402 San Luis Obispo N of San Simeon along ridge just S of Arroyo de la Cruz Comment
  UC866858  Trifolium macraei Marcus E. Jones 1882-5-9 3334 San Luis Obispo San Luis Obispo Comment
  OBI73480  Trifolium microcephalum David J. Keil, with Mike Mattina 2010-5-31 30793 San Luis Obispo Western slope of Santa Lucia Mts. Los Padres National Forest. Trail system east of Ragged Point. Comment
  UC52311  Trifolium microdon Mrs. R. W. Summers 1886-4-21 180 San Luis Obispo Comment
  UC1130108  Trifolium obtusiflorum B. Bolt 1936-5-25 746 San Luis Obispo 3 mi ene Santa Margarita; San Luis Obispo Quadrangle 396 Comment
  OBI55204  Trifolium obtusiflorum Greg Frugoli 1997-5-9 81 San Luis Obispo S of Queen Bee cmpgd appx 0.25 mi La Panza Range, Los Padres NF (Hwy 58 burn area) 664 Comment
  UCR38958  Trifolium pratense David J. Keil 1984-8-26 18432 San Luis Obispo Campus of Baywood Elementary School Comment
  RSA115615  Trifolium variegatum var. melananthum E. C. Twisselmann 1955-5-27 2060 San Luis Obispo Upper Cammatta Creek 549 Comment
  UC52182  Trifolium variegatum var. melananthum Mrs. R. W. Summers 1887-6-1 175 San Luis Obispo San Luis Obispo Valley Comment
  OBI47395  Trifolium willdenovii David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-8 15975 San Luis Obispo 4.4 mi E of jctn with Santa Rosa Crk Rd on dirt rd leading to Cypress Mtn and following Steiner CRk Comment
  UC454714  Trifolium willdenovii I. J. Condit 1910-3-31 San Luis Obispo Painted Rock Carriso Plains Comment
  OBI80488  Trillium angustipetalum David J. Keil 2015-2-14 32613 San Luis Obispo Pismo Preserve. Eastern fringe of preserve along Thousand Hills Road between Price Canyon Road and unpaved road into preserve 25 Comment
  PASA1238  Trillium sessile Stason 1930-4-14 San Luis Obispo Templeton Comment
  OBI33079  Triodanis biflora David J. Keil 1983-4-23 16923 San Luis Obispo Vicinity of Arroyo de la Cruz N of the Arroyo and W of hwy 1 Comment
  OBI31281  Triphysaria eriantha Joy Nishida, Melissa Luckow 1983-3-10 557 San Luis Obispo American Cyn. Approx .3 mi S of American Cyn campground 521 Comment
  LA105516  Triteleia ixioides Barry A. Prigge; 1989-4-19 8630 San Luis Obispo Santa Lucia Mountains, San Bernardo Creek, ca 2.8 mi. up San Bernardo Creek Rd from State Highway 1 128 Comment
  SBBG100995  Triteleia ixioides var. cookii D. Miller 1992-5-29 592 -78 San Luis Obispo Little Pine Mtn at Cole Ranch 731 Comment
  SBBG108321  Triteleia laxa C. B. Hardham 1961-4-26 6930 San Luis Obispo Franklin Crk (Camp Natoma), W of Adelaida Comment
  OBI6273  Triticum aestivum Robert D. Page 1962-4-17 68 San Luis Obispo Lower side of Calif State Polytechnic College Campus on Calif Way, San Luis Obispo Comment
  OBI56439  Tropaeolum majus David J. Keil 1999-3-14 28211 San Luis Obispo Cambria. Fern Canyon along trail off Fern Drive. Comment
  SEINET11261639  Tropidocarpum capparideum David Keil 2005-3-16 30362 San Luis Obispo Eastern foothills of Santa Lucia Mountains. Santa Margarita Ranch just west of Pozo Road, 0.3 miles northwest of Fivemile Bridge (over Rinconada Creek). Lopez Mountain Quadrangle.; 0 347 Comment
  CAS-BOT-BC73855  Tropidocarpum gracile Roxana S. Ferris 1935-3-28 9077 San Luis Obispo Summit of Cholame-Simmler Road about 11 miles north of Simmler. Comment
  CAS-BOT-BC73857  Tropidocarpum gracile Lewis S. Rose 1966-3-28 66011 San Luis Obispo 3 miles southeast of Cholame. 365 Comment
  POM203601  Tropidocarpum gracile I. L. Wiggins 1932-3-20 5777 San Luis Obispo Hillsides in immediate vicinity of Cholame. Comment
  CAS-BOT-BC74048  Turritis glabra Clare B. Hardham 1958-7-1 3739 San Luis Obispo Santa Lucia Mountains. On abandoned road from Toro Road to Santa Rita Road. Comment
  OBI42359  Turritis glabra David J. Keil, V. L. Holland 1982-4-23 15886 San Luis Obispo Old dune area along edge of Morro Bay W of S Bay blvd and E of Santa Ysabel Ave Comment
  OBI17792  Umbellularia californica Penelope Blackmer 1973-4-9 37 San Luis Obispo Pennington Crk Comment
  OBI19165  Umbellularia californica Christopher Greiner 1979-4-16 8 San Luis Obispo Poly Cyn, Cal Poly campus, SLO 91 Comment
  RSA535836  Umb