Search Results — 2000 specimen records retrieved (1193 records with coordinates)
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(For large data reqests, please contact Jason Alexander, jason_alexander@berkeley.edu.)

 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
  UC197272  Abies bracteata Ira J. Condit 1912-6-1 San Luis Obispo San Carpojoro Canyon Comment
Read comments
Apr 6 2013
  OBI12223  Abronia latifolia Robert F. Hoover 1946-7-24 6249 San Luis Obispo S end of Morro Bay Comment
  OBI57977  Abronia latifolia Austin P. Griffiths 1982-1-27 s.n. San Luis Obispo Guadalupe dunes. On foredune hillock, covering entire dune. A. latifolia E along blowout, H. maritima on foredune along each side. On beach front, ca 3 mi S Oso Flaco Crk Comment
  UC1285089  Abronia latifolia R. F. Hoover 1964-6-13 9091 San Luis Obispo just n Arroyo de la Cruz; Point Sierra Nevada Comment
  OBI7454  Abronia maritima David J. Keil, M. G. McLeod, B. Meyer 1976-10-16 11858 San Luis Obispo Morro Bay; sand dunes near power plant 5 Comment
  CAS-BOT-BC229566  Abronia maritima David D. Keck 1933-5-5 2196 San Luis Obispo Ca. 2 miles N of Morro Comment
  RSA18227  Abronia maritima Carl B. Wolf 1929-4-16 3623 San Luis Obispo Mouth of small creek at coast, 4 miles N of Morro Bay. Comment
  LA211002  Abronia umbellata Mark A. Elvin; G. M. Greenwald 2013-8-9 7239 San Luis Obispo SANTA MARIA RIVER VALLEY, Guadalupe Dunes, Guandalupe-Nipomo Dunes National Wildlife Refuge, 4-Pond Valley, Colorado Pond, ca. 80 m from S. Refuge boundary. 55.0 Comment
  OBI7490  Abronia umbellata var. umbellata David J. Keil, Malcolm G. McLeod, B. Meyer 1976-10-16 11859 San Luis Obispo Morro Bay: Jctn of 7th St & Santa Isabel 10 Comment
  OBI53523  Abronia umbellata var. umbellata Arthur W. Hazebrook 1991-4-19 29 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, approx 30 m up from riparian corridor that runs E-W along the NE facing side of the hill Comment
  OBI20402  Acer macrophyllum B. A. Smith 1966-4-28 62 San Luis Obispo About 1/4 mi S of Cambria on Cambria Rd Comment
  OBI20405  Acer macrophyllum Neil Havlik 1968-4-3 120 San Luis Obispo At upper end of Lopez Cyn rd Comment
  UC1071654  Acer negundo var. californicum B. Bolt 1936-3-23 645 San Luis Obispo 1/2 mi n Valencia Peak; Cayucos Quadrangle Comment
  CAS-BOT-BC28744  Achillea millefolium Alice Eastwood 1926-5-5 13902 San Luis Obispo Cholame Comment
  SBBG55193  Achillea millefolium L. R. Bevier 1983-5-28 36 San Luis Obispo 0.5 mi NW of Oso Flaco Lake Rd end 18 Comment
  SBBG83089  Achillea millefolium C. F. Smith 1968-7-30 10106 San Luis Obispo Oceano St Beach Park Comment
  CAS-BOT-BC28750  Achillea millefolium R. F. Hoover 1946-10-20 6524 San Luis Obispo Near Callender railroad siding Comment
  CAS-BOT-BC28755  Achillea millefolium Ernest C. Twisselmann 1954-6-29 1120 San Luis Obispo Temblor Range: summit of Palo Prieta Pass 670 Comment
  CDA26554  Achnatherum coronatum G. F. Hrusa 1993-5-21 11041 San Luis Obispo Huasna area. Along road to Stony Creek approx. 2 km. beyond Huasna townsite. Comment
  SBBG104523  Acmispon americanus D. A. Young, F. L. Johnson 1992-6-17 ROB 52 San Luis Obispo 1 km SW of Ranch House on Nacimiento Rd; Camp Roberts Comment
  OBI28980  Acmispon americanus var. americanus David J. Keil 1977-8-21 12502 San Luis Obispo 3 mi W of Cuesta College along Calif Rte 1 along Chorro Crk Comment
  SBBG95632  Acmispon brachycarpus D. Keil with V. L. Holland 1986-5-26 19570 San Luis Obispo Oak Shores development on N shore of Nacimiento Lake Comment
  OBI32120  Acmispon glaber var. glaber David J. Keil 1981-6-20 14917 San Luis Obispo N of San Simeon along the channel and banks of Arroyo de la Cruz e of hwy 1 Comment
  OBI3771  Acmispon glaber var. glaber Elizabeth Rudd 1971-6-10 309 San Luis Obispo 3 mi NE of Santa Margarita 366 Comment
  OBI58084  Acmispon grandiflorus var. grandiflorus David J. Keil 1998-6-10 27772 San Luis Obispo Los Padres National Forest. Black Mountain Rd., 0.2-0.3 miles above (NW) junction with Navajo Rd. Comment
  OBI75730  Acmispon junceus D. R. Miller 2011-5-21 511 .951 San Luis Obispo Flora of Rocky Butte/Pine Mt. Region. In field on ocean-side of Nottingham and Plymouth St, Cambria Comment
  SBBG107959  Acmispon junceus C. B. Hardham 1956-12-2 1578 San Luis Obispo Cambria Comment
  OBI13225  Acmispon junceus var. biolettii Robert F. Hoover 1966-5-15 9857 San Luis Obispo Oak Park District Comment
  OBI30719  Acmispon junceus var. biolettii Koomanoff, et al 1981-5-16 11 San Luis Obispo SSE 45 deg slope near summit of Indian Knob Comment
  OBI13222  Acmispon junceus var. biolettii Robert F. Hoover 1964-5-12 8815 San Luis Obispo Head of Lopez Cyn Comment
  UC1953236  Acmispon micranthus David Keil 2010-6-1 30820 San Luis Obispo La Panza Mountains. Red Hill Road, just south of junction with Highway 58. Comment
  OBI43735  Acmispon parviflorus David J. Keil 1985-6-8 18780 San Luis Obispo Vicinity of Arroyo de la Cruz, N of San Simeon Comment
  OBI57915  Acmispon parviflorus David J. Keil 1998-4-2 26542 San Luis Obispo East-West Ranch, Cambria Comment
  SBBG34899  Acmispon strigosus Mrs. R. W. Summers 1892-1 San Luis Obispo San Luis Mtn Comment
  CDA20138  Acroptilon repens G. Perez 2003-5-8 PDR 1213118 San Luis Obispo Central California; Toby Wy and Hwy 41E. 0 Comment
  CAS-BOT-BC391670  Actaea rubra Clare B. Hardham 1956-7-23 1198 San Luis Obispo Santa Lucia Mountains. Paso Robles Creek, York Mt. Rd. Comment
  OBI19168  Adenostoma fasciculatum Phil Ashley 1979-5-8 s.n. San Luis Obispo On campus of Calif Polytechnic state univ Comment
  SEINET11914041  Adenostoma fasciculatum Unknown 1953-1 s.n. San Luis Obispo 6 mi W of Atascadero Comment
  SBBG21339  Adenostoma fasciculatum var. fasciculatum J. Patman 1963-5-30 San Luis Obispo rd to Nipomo, S of Oceano, E of Hwy 1 Comment
  LA207887  Adenostoma sparsifolium Carl Epling; 1933-8-28 sn San Luis Obispo Cuyama Valley Comment
  CAS-BOT-BC68928  Adiantum jordanii Ernest C. Twisselmann; Donald J. Bedell 1968-3-6 14045 San Luis Obispo La Panza Range: La Panza Public Camp 603 Comment
  OBI73498  Adiantum jordanii David J. Keil, Margriet Wetherwax and Beth Painter 2000-4-18 28449 San Luis Obispo Camp San Luis Obispo national guard base. Comment
  RSA770016  Aegilops triuncialis David J. Keil 2000-5-31 28787 San Luis Obispo Highway 46 between Cambria and Paso Robles, about 8.5 miles east from junction with Highway 1. Comment
  OBI5570  Agoseris apargioides Sharon Jochums 1974-5-20 275 San Luis Obispo W of hwy 1 N of San Simeon Point Comment
  UC1953194  Agoseris grandiflora var. grandiflora David Keil with Mike Mattina 2010-5-31 30785 San Luis Obispo Western slope of Santa Lucia Mts. Los Padres National Forest Trail system east of Ragged Point. Comment
  CDA16365  Agoseris heterophylla G. F. Hrusa 2000-4-13 15352 San Luis Obispo Carrizo Plain; Goat Springs pasture, W of KCL Ranch campground. 731 Comment
  OBI73411  Agoseris heterophylla David J. Keil 2010-6-1 30817 San Luis Obispo La Panza Mountains. Red Hill Road, just south of junction with Highway 58. 610 Comment
  UCR51031  Agoseris heterophylla R. D. Goeden 1988-4-14 s.n. San Luis Obispo South Coast Range, Chimney Rock, south of Camp Roberts Military Reservation 313 Comment
  SEINET6738548 Image available Agoseris heterophylla B. Cobb 1907-1 20 San Luis Obispo Near Paso Robles, in the Upper Sonoran Zone Comment
  CAS-BOT-BC46076  Agoseris heterophylla var. cryptopleura Benj. Cobb 1907-1-1 s.n. San Luis Obispo Near Paso Robles Comment
  CAS-BOT-BC46079  Agoseris heterophylla var. cryptopleura Ernest C. Twisselmann 1952-4-26 512 San Luis Obispo Twisselmann Ranch, eastern San Luis Obispo County (above the ranch house) 649 Comment
  UC126850  Agoseris heterophylla var. cryptopleura Benj. Cobb 1907-1-1 20 San Luis Obispo near Paso Robles Comment
Read comments
May 11 2011
  CAS-BOT-BC46081  Agoseris heterophylla var. cryptopleura Clare B. Hardham 1957-4-25 1739 San Luis Obispo Cypress Mt. Comment
  CAS-BOT-BC13462  Agoseris retrorsa Herman Knoche 1919-5-17 257 San Luis Obispo Cuesta Grade Comment
  CAS-BOT-BC127030  Agrostis exarata R. F. Hoover 1950-6-20 7988 San Luis Obispo 6 miles west of Templeton on road to Cambria. Comment
  OBI22544  Agrostis exarata Robert F. Hoover 1950-6-21 8030 San Luis Obispo San Simeon Crk just below forks Comment
  OBI80452  Agrostis exarata David J. Keil 1985-6-19 18923 San Luis Obispo Cultivated field east of Eto Lake. 10 Comment
  CAS-BOT-BC139370  Agrostis hooveri R. F. Hoover 1946-6-15 6152 San Luis Obispo Near Rinconado Mine (west of Pozo). Comment
  UCD53602  Agrostis stolonifera Ernest C. Twisselmann 1967-8-23 13572 San Luis Obispo San Luis Obispo County: Dorothy Twisselmann Ranch. 670 Comment
  SBBG118256  Aira caryophyllea M. Wetherwax, E. Painter, K. Downing 2002-5-8 SLO 257 San Luis Obispo NW side, Chumash Pk; Camp San Luis Obispo 200 Comment
  OBI66969  Aira caryophyllea D. R. Miller 1994-5-5 594 -312 San Luis Obispo Pine Mt Region; Corral Meadow area; Pico crk drainage 900 Comment
  OBI79344  Alisma triviale David J. Keil 2011-12-11 31210 San Luis Obispo Campus of California Polytechnic State University, San Luis Obispo. Mount Bishop Rd between Stenner creek Rd and Highland Drive. West side of road 93 Comment
  OBI21232  Allium haematochiton Aart C. DeVos 1963-4-18 58 San Luis Obispo Poly Cyn Comment
  OBI21235  Allium lacunosum var. lacunosum Robert F. Hoover 1969-6-23 11385 San Luis Obispo San Luis Obispo, end of Lawrence Dr Comment
  CAS-BOT-BC472749  Allium lacunosum var. micranthum Chester Dudley 1936-4-1 s.n. San Luis Obispo east of Paso Robles Comment
  OBI79740  Allium peninsulare var. peninsulare David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31612 San Luis Obispo Avenales Ranch, south of Pozo. Upper Salinas River valley along Avenales Ranch Road 530 Comment
  UC1133819  Allium peninsulare var. peninsulare P. L. Johannsen 1937-5-4 1095 San Luis Obispo 7 mi nw Painted Rock Ranch (Plot 195); McKittrick Quadrangle Comment
  RSA140799  Allium unifolium Clare B. Hardham 1960-5-5 5742 San Luis Obispo Pine Mountain. Santa Lucia Mountains 762 Comment
  UC1583765  Allophyllum glutinosum David Keil with Rhonda Riggins and Michael Stiles 1987-5-17 20166 San Luis Obispo Cuesta East ca. 1/2 mi. down from trailhead Lopez Canyon Trail; Los Padres Nat'l Forest Comment
  SBBG16209  Amaranthus albus E. C. Twisselmann 1962-8-23 7691 San Luis Obispo O'Brien Lake, hills at the summit of Palo Prieto Cyn 640 Comment
  OBI51949  Amaranthus blitoides Steven A. Junak, Tina J. Ayers 1989-7-14 4118 San Luis Obispo Cuesta Ridge Botanical Area. Los Padres Natl forest. Extreme N edge of Botanical Area, at end of powerline rd 0.4 mi SW of intersection with Tassajera Crk rd; intersection is 1.8 mi W of hwy 101 506 Comment
  OBI74449  Amaranthus powellii David J. Keil, with V. L. Holland 1988-9-9 21117 San Luis Obispo North of Cayucos. West of Highway 1 on Villa Creek Road at site of partially constructed abalone farm 20 Comment
  OBI60704  Amaranthus retroflexus Ann Cochran 1986-7-19 31 San Luis Obispo Orchard at the corner of Cucamunga and Doris trl 579 Comment
  OBI79875  Ambrosia acanthicarpa David J. Keil 2012-7-18 31451 B San Luis Obispo Santa Maria River bed at Highway 1 bridge, just north of Guadalupe and Santa Barbara County line 22 Comment
  CAS-BOT-BC13638  Ambrosia acanthicarpa Javier Penalosa 1960-11-14 1000 San Luis Obispo Four (Kramers) Corners, the intersection of US 395 & 466 Comment
  OBI64604  Ambrosia acanthicarpa David J. Keil, with Margriet Wetherwax, Beth Painter, Jody Olsen, Kevin Downing, Charis Bratt, and Lynne Dee (Oyler) Althouse 2000-5-16 28688 San Luis Obispo Camp Roberts; vicinity of Twin Bridges (over Nacimiento River). Comment
  CAS-BOT-BC55571  Ambrosia psilostachya R. F. Hoover 1965-9-29 9673 San Luis Obispo Tassajera Creek Comment
  CAS-BOT-BC273097  Ambrosia salsola R. F. Hoover 1947-5-10 7155 San Luis Obispo Cuyama Valley (eastern part) Comment
  OBI33329  Ammannia coccinea David J. Keil 1983-10-21 17977 San Luis Obispo Just S of Creston along hwy 229 on Lasma property Comment
  SDSU734  Ammophila arenaria S. B Norton 1992-3-8 8 III92D San Luis Obispo Near entrance to Pismo Dunes SVRA, Oso Flaco Lake Road. 18 Comment
  JEPS99308  Amorpha californica Clare B. Hardham 1959-6-8 4759 San Luis Obispo along Delagana stream, Cypress Mountain Santa Lucia Mountains Comment
  OBI13393  Amorpha californica Robert F. Hoover 1965-6-4 9415 San Luis Obispo Salinas River bridge E of Santa Margarita Comment
  RSA585704  Amorpha californica D. A. Young, F. L. Johnson, Arline Young 1992-6-17 ROB 0045 San Luis Obispo Sulphur Spring road in middle of Area River Comment
  UC566043  Amorpha californica var. californica A. E. Wieslander 1934-4-26 460 San Luis Obispo High Mountain Lookout Pozo Quadrangle 609 Comment
  UC410466  Amorpha californica var. californica Alice Eastwood 1928-5-17 15147 San Luis Obispo along old road to Pozo San Luis Obispo Comment
  SBBG107433  Amsinckia C. B. Hardham 1957-4-27 1784 San Luis Obispo eastern foothills of Caliente Mtn Comment
  CAS-BOT-BC222389  Amsinckia douglasiana Ernest C. Twisselmann 1954-3-8 859 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta Canyon: near summit, 7 miles south of Cholame 579 Comment
  UCSC000610  Amsinckia douglasiana H. C. Lee 1937-5-24 987 San Luis Obispo 0.5 mile S.E. of Creston Creston - Paso Robles 335 Comment
  UCR161222  Amsinckia eastwoodiae George K. Helmkamp, E. A. Helmkamp 2005-3-5 9030 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
  UCSB15054  Amsinckia intermedia Breedlove, Dennis 1962-3-24 San Luis Obispo 1.5 miles north of Santa Maria River on U.S. 101 152 Comment
  OBI28358  Amsinckia lycopsoides Karen Wilferth 1982-5-1 s.n. San Luis Obispo 25 mi E of Arroyo Grande on Huasna Rd, just 1/4 mi before reaching Agua Escondido campground Comment
  CAS-BOT-BC26955  Amsinckia sparsifolia Alice Eastwood 14353 San Luis Obispo unspecified Comment
  SBBG112753  Amsinckia spectabilis K. G. Jones 1994-4-17 San Luis Obispo Wild Almond Meadows: five deflation areas near Oso Flaco Lake Comment
  SDSU4866  Amsinckia spectabilis D. F. Howe 1948-5-17 1895 San Luis Obispo Coast of the county. Comment
  UCR141003  Amsinckia spectabilis var. microcarpa George K. Helmkamp 2004-3-10 8336 San Luis Obispo Central Coast, Nipomo Mesa, along Pomeroy Rd, 0.2 mi N of Willow Rd, NW of Nipomo 91 Comment
  OBI53481  Amsinckia spectabilis var. microcarpa Arthur W. Hazebrook 1991-4-19 3 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
  OBI58244  Amsinckia spectabilis var. microcarpa Austin P. Griffiths, Dirk Walters 1984-4-28 s.n. San Luis Obispo Nipomo Dunes. W of Big Twin Lake, Callender Dunes. T11N, R35W BM:S Comment
  OBI20672  Amsinckia tessellata Robert F. Hoover 1967-3-27 10284 San Luis Obispo Chalk Mt (Cuyama white hills) . Typ location of A. gloriosa but no large-fld plants found here Comment
  OBI20675  Amsinckia tessellata Robert F. Hoover 1965-4-10 9341 San Luis Obispo 5 mi E of Creston Comment
  UC608475  Amsinckia tessellata var. gloriosa Beryl O. Schreiber 1934-4-1 1066 San Luis Obispo 2 mi w Simmler Comment
  OBI73297  Amsinckia vernicosa David J. Keil, with C. N. P. S. Rare Plant Workshop participants 2010-3-25 30671 San Luis Obispo Chimineas Ranch, ca. 1 mile south of main ranch Comment
  SBBG120320  Amsinckia vernicosa var. vernicosa C. F. Smith 1992-4-10 12291 San Luis Obispo Russell Ranch Gate on rd to Caliente Pk, N side of Cuyama River, near oil fields and Chalk Mtn Comment
  OBI17090  Anaphalis margaritacea Robert F. Hoover 1946-8-3 6258 San Luis Obispo Upper Coon Crk, San Luis Range Comment
  OBI29079  Anaphalis margaritacea Karen Symonds 1982-7-25 30 San Luis Obispo Montana de Oro State Park, along Coon Crk trl Comment
  UC455567  Anaphalis margaritacea I. J. Condit and H. B. Waters 1909-5-16 San Luis Obispo near summit Cerro Alto Mt. Comment
  OBI55302  Ancistrocarphus filagineus David J. Keil 1998-4-30 27021 San Luis Obispo Caliente Range. 6.5 mi from Soda Lake Rd. on Selby Rd. (35 deg. 06.496' N x 119 deg. 51.124' W) 1271 Comment
  UCD105240  Androsace elongata subsp. acuta Robert E. Preston 2010-3-30 2724 San Luis Obispo San Luis Obispo County: W side of Temblor Range, 4.6 mi ENE of Simmler. 906 Comment
  OBI77355  Anemopsis californica George Butterworth 2012-7-27 873 San Luis Obispo Chimineas. Near Cuyama River 442 Comment
  UCSB6340  Anthemis cotula Keator, Glenn 1958-6-10 San Luis Obispo Just above Morro Bay along Highway 1 Comment
  OBI56442  Antirrhinum kelloggii David J. Keil 1999-5-17 28343 San Luis Obispo San Luis Obispo. Bishop Peak area, Ferrini Ranch Open Space, Felsman Loop Trail. 274 Comment
  OBI57148  Antirrhinum ovatum Clifton F. Smith 1991-6-25 12215 San Luis Obispo At crest of range along road between Cuyama Valley and Carrizo Plain, in western part of Caliente Mtn ridge 1372 Comment
  SBBG83199  Antirrhinum ovatum unknown 1895-1 San Luis Obispo Cholame Comment
  CAS-BOT-BC237911  Antirrhinum ovatum William M. Longhurst 1949-5-20 s.n. San Luis Obispo One mile east-northeast of Poso Ortega Comment
  OBI31951  Apiastrum angustifolium David J. Keil 1982-6-26 16205 San Luis Obispo Vicinity of Arroyo de la Cruz N of san Simeon Comment
  OBI44838  Apiastrum angustifolium David J. Keil 1985-3-31 19501 San Luis Obispo Calf Cyn area along Calif Rte 58, halfway between Park Hill Rd and Hwy 229 Comment
  SBBG96093  Apiastrum angustifolium D. Keil 1983-4-23 16931 San Luis Obispo vicinity of Arroyo de la Cruz, N of the Arroyo and W of Hwy 1 Comment
  OBI54461  Apiastrum angustifolium Matthew Arterburn 1997-4-16 50 San Luis Obispo 3.1 mi from Navajo Camp on Navajo Camp rd, near Black Mtn La Panza Range 792 Comment
  OBI9025  Apiastrum angustifolium Robert F. Hoover 1952-5-11 8175 San Luis Obispo W sloep of la Panza range, where swept by fire last summer Comment
  OBI59701  Apocynum cannabinum David J. Keil, with V. L. Holland 2001-5-29 29516 San Luis Obispo Western outskirts of Atascafero in Santa Lucua Mountains. 3-F Meadows area proposed for housing development. Site accessed by San Marcos Road. Ca. 700 acre parcel. 549 Comment
  SBBG107731  Apocynum cannabinum C. B. Hardham 1957-6-8 2208 San Luis Obispo Franklin Crk, Camp Natoma Comment
  UCR29868A  Aquilegia David J. Keil 1981-6-20 14873 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
  UC454463  Aquilegia formosa E. P. Unangst 1906-9-9 San Luis Obispo Upper Reservior Comment
  CDA15847  Arabis glabra var. furcatipilis G. F. Hrusa 1984-6-14 1215 San Luis Obispo South Coast Ranges; N-facing hill immed. on N side of Cold Canyon Landfill, Hwy 223 betw. San Luis Obispo & Arroyo Grande. 0 Comment
  OBI57113  Arbutus menziesii G. F. Hrusa 1993-5-2 11095 San Luis Obispo Black Butte Research Natural Area, near entrance 1 approx 1/2 mi N of Mt. Lowe 600 Comment
  CAS-BOT-BC23573  Arctostaphylos crustacea R. F. Hoover 1963-5-4 8556 San Luis Obispo Upper Coon Creek, San Luis Range Comment
  SBBG25405  Arctostaphylos crustacea subsp. crustacea R. Gankin, W. R. Russell 1962-2-22 338 San Luis Obispo Arroyo de la Cruz, 0.5 mi E of St Hwy 1, 9.4 mi N of entrance to Hearst St Historical Monument Comment
  CDA17685  Arctostaphylos cruzensis Austin Griffiths, G. F. Hrusa, D. Ragan, E. Thompson 1985-3-17 s.n. San Luis Obispo Vermillion Hill, Arroyo de la Cruz 0 Comment
  CAS-BOT-BC24802  Arctostaphylos glandulosa subsp. cushingiana R. F. Hoover 1946-10-26 6529 San Luis Obispo Summits above (se. of), Cuesta Pass. 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
  OBI14704  Arctostaphylos glandulosa subsp. cushingiana Robert F. Hoover 1965-9-15 9554 San Luis Obispo Summit of Pozo-Arroyo Grande road Comment
  CAS-BOT-BC23091  Arctostaphylos glandulosa subsp. glandulosa Ira L. Wiggins 1932-3-24 5850 San Luis Obispo roadsides and hills near Adelaide, W. of Paso Robles. Comment
  UC1488830  Arctostaphylos glandulosa subsp. glandulosa Lyda W. Edge 1972-4-4 109 San Luis Obispo off Highway 41; Cerro Alto forestry camp Comment
  OBI66900  Arctostaphylos glauca David J. Keil, with Kathleen A. Keil 2001-4-20 29342 San Luis Obispo Shell Creek Road ca. 0.5 mile north of Highway 58 457 Comment
  CAS-BOT-BC39212  Arctostaphylos glauca R. F. Hoover 1946-11-16 6555 San Luis Obispo Upper Arroyo Grande, 5 mi above County Park Comment
  SEINET11977777  Arctostaphylos glauca T. M. Hendrix 1937-1 10 San Luis Obispo 4.25 mi SE of Pozo, Santa Barbara National Forest 914 Comment
  CAS-BOT-BC24532  Arctostaphylos hookeri subsp. hearstiorum Roman Gankin; W. R. Russell 1962-2-22 341 San Luis Obispo North-facing slope of hill just to the s. of Arroyo de la Cruz. 1.5 mi. e. of State highway 1, 9.4 mi. n. of entrance to Comment
  UCD51733  Arctostaphylos luciana Roman Gankin 17 Fen 1966 663 San Luis Obispo Ca. 2 miles east of Cuesta Pass off U.S. Highway 101. Comment
Read comments
Mar 13 2017
  UCR149041  Arctostaphylos luciana G. Fred Hrusa, D. Ragan 1995-6-20 12385 San Luis Obispo Central Western; Outer South Coastal Ranges region, Black Butte Research Natural Area; On burned summit of ridge immediately east of Mt. Lowe. Area of bare siliceous shale and approximately 1/3 mi. east of summit along fire break road. 650 Comment
  OBI40334  Arctostaphylos morroensis Michael R. Benedict 1969-1 San Luis Obispo Comment
  SBBG49300  Arctostaphylos morroensis L. W. Edge 1972-5-8 153 San Luis Obispo Los Osos, above Cabrillo Estates Comment
  SBBG83944  Arctostaphylos morroensis R. Gankin 1958-6-22 305 San Luis Obispo S end of Morro Bay Comment
  SD103954  Arctostaphylos morroensis J. L. S. Simpson 1965-11-6 San Luis Obispo San Luis Range hillside, Morro Bay Comment
  UC1315000  Arctostaphylos morroensis R. F. Hoover 1967-2-8 10202 San Luis Obispo hill s Los Osos Comment
  UCD52480  Arctostaphylos morroensis Roman Gankin 1958-2-5 271 San Luis Obispo South end of Morro Bay. Comment
  UCD52488  Arctostaphylos morroensis Roman Gankin; Lalit Srivastara and Chas. Lamoureux 1958-2-5 273 San Luis Obispo South end of Morro Bay. Comment
  CAS-BOT-BC40108  Arctostaphylos morroensis Ben Bolt 1936-1-31 13798 San Luis Obispo Cayucos, 2 mi SSE of mough of Osos Creek 45 Comment
  HSC77145  Arctostaphylos morroensis Tim Messick 1982-12-21 1858 San Luis Obispo Los Osos, hillside S of Highland Drive, between Roderson Ave. and Bayview Dr. 107 Comment
  CAS-BOT-BC39839  Arctostaphylos obispoensis Roman Gankin 1958-2-6 278 San Luis Obispo 1/4 mile northeast of Cuesta Pass, off of old section of U.S. Highway 101 Comment
  SBBG104940  Arctostaphylos obispoensis F. L. Johnson Proctor 1993-2-20 ROB 149 San Luis Obispo ca. 1 km NW of Chorro Reservoir; Camp San Luis Obispo Comment
  CAS-BOT-BC39836  Arctostaphylos obispoensis Robert F. Thorne; Percy C. Everett 1963-6-7 32147 San Luis Obispo Along Cuesta Ridge road; 1.8 miles NW from Cuesta Pass. Comment
  CAS-BOT-BC39842  Arctostaphylos obispoensis Ira L. Wiggins 1929-4-16 3665 San Luis Obispo Grade 6 miles above Moro on Atascadero road. Comment
  JEPS38901  Arctostaphylos obispoensis A. E. Wieslander Feb. 1935 San Luis Obispo Burnett Peak Comment
  JEPS38904  Arctostaphylos obispoensis A. E. Wieslander 1935-2-19 San Luis Obispo Burnett Peak Comment
  OBI3918  Arctostaphylos obispoensis Patricia Wiese 1971-10-2 126 San Luis Obispo Fuelbreak at N boundary of Cuesta Ridge Botanical Area. 4 mi NW of Cuesta Pass 762 Comment
  OBI80687  Arctostaphylos obispoensis D. R. Miller 2015-1-22 115 .1104 San Luis Obispo growing on east side of Ridge rd. at Buckeye & Pine Mt. Mines (east slope Pine Mt.) 946 Comment
  RSA608249  Arctostaphylos obispoensis L. C. Wheeler 1960-9-11 7791 San Luis Obispo Santa Lucia Mountains: Summit of Cypress Mountain. Comment
  OBI39761  Arctostaphylos osoensis David J. Keil 1985-6-22 18925 San Luis Obispo Halfway between Los Osos Valley rd and Los Olivos on E side of south Bay blvd Comment
  RSA633451  Arctostaphylos osoensis Jon E. Keeley 1996-6-24 27619 San Luis Obispo North face of Hollister Peak, east of Morro Bay. 250 Comment
  OBI75101  Arctostaphylos pechoensis Michael Walgren 2011-2-25 242 San Luis Obispo Irish HIlls, Montana de Oro State Park. New property acquisition known as the "Andre" property just S of where Coon crk hits Perfumo Cyn rd, near the jctn with See Cyn rd 330 Comment
  UCD53467  Arctostaphylos pechoensis G. K. Helmkamp; E. K. Helmkamp 2001-4-29 6570 San Luis Obispo Irish Hills; Clark Valley Road; 2.8 miles south of Los Osos Valley Rd. (east of Los Osos). 91 Comment
  HSC45320  Arctostaphylos pechoensis J. P. Smith 1978-1-28 9513 San Luis Obispo Cuesta Ridge East, on FS road just below the microwave relay tower Comment
  CAS-BOT-BC44417  Arctostaphylos pilosula R. F. Hoover 1946-12-15 6574 San Luis Obispo Upper Coon Creek, San Luis Range, on hills. Comment
  UC1309681  Arctostaphylos pilosula H. C. Lee 1936-2-26 427 San Luis Obispo Price Canyon Arroyo Grande Quadrangle 91 Comment
  UC1309684  Arctostaphylos pilosula H. C. Lee 1936-1-31 383 San Luis Obispo Sycamore Springs Arroyo Grande Quadrangle 60 Comment
  UC2013186  Arctostaphylos pilosula Pamela L. Williams, Stephen A. Laymon 2001-5-21 San Luis Obispo BLM parcel N of Santa Margarita Lake, S of Las Pilitas Rd, very close to top of ridge on S slope 5-10 percent slope. Comment
  OBI14549  Arctostaphylos pilosula Robert F. Hoover 1946-11-16 6553 San Luis Obispo Upper Arroyo Grande, at top of ridge opposite County park Comment
  SEINET11989164  Arctostaphylos pilosula subsp. pilosula R. Gankin, Hildreth, W. R. 1967-1 1140 San Luis Obispo 0.4 mi SE of Pozo summit Comment
  CDA17904  Arctostaphylos pumila Austin Griffiths 1987-3-18 18070 San Luis Obispo Cultivated Plants; near Monterey Airport along Salinas Highway. 0 Comment
  CAS-BOT-BC44770  Arctostaphylos purissima Walter Knight; Irja Knight 1982-6-13 4515 San Luis Obispo Tilden Botanic Garden, Berkeley, CA. Originally collected from lone plant on Los Osos Mesa Comment
  UCD57989  Arctostaphylos rudis G. K. Helmkamp 2004-2-19 8304 San Luis Obispo San Luis Obispo Co.: Central Coast: NW of Nipomo, Pomeroy Rd., 0.2 mi. N of Willow Rd. 91 Comment
  RSA381152  Arctostaphylos tomentosa subsp. rosei Roman Gankin, W. Richard Hildreth 1967-11-13 1188 San Luis Obispo Ca. 1 mile east of Cuesta Pass on ridge road Comment
  CAS-BOT-BC174075  Arenaria paludicola R. F. Hoover 1947-7-27 7336 San Luis Obispo Black Lake Canyon, s. of Arroyo Grande Comment
  CAS-BOT-BC174078  Arenaria paludicola Ralph Hoffmann 1930-4-19 s.n. San Luis Obispo Unspecified Comment
  CAS-BOT-BC401662  Argemone munita subsp. munita Ernest C. Twisselmann 1956-6-7 2901 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Wilkinson Canyon, San Juan Hills 487 Comment
  CAS-BOT-BC137612  Aristida adscensionis Marcus E. Jones 1882-5-9 3245 San Luis Obispo San Luis Obispo. Comment
  JEPS99139  Aristocapsa insignis Clare B. Hardham 1960-5-13 5681 San Luis Obispo Paso Robles-Simmler Rd.; San Juan River; Carissa Plains Comment
  RSA201668  Aristocapsa insignis Robert F. Hoover 1946-6-2 6135 San Luis Obispo Between San Juan River and Carrizo Plain. Comment
  UC2026944  Artemisia biennis David Keil 2010-11-10 30963 San Luis Obispo Twitchell Reservoir, just S of CA 166 bridge Comment
  OBI17061  Artemisia californica Robert F. Hoover 1946-10-19 6505 San Luis Obispo Between San Juan River and Carrizo Plain Comment
  OBI80778  Artemisia californica David J. Keil 1992-10-19 23846 San Luis Obispo Laguna Lake Park. Prefumo Canyon inlet. 170 Comment
  OBI80986  Artemisia californica Alyssa Moore, Richard Squeri, Tyler Griffith, Frances Nguyen-Khoa 2015-4-19 1 San Luis Obispo Prospects Fire Lookout Tower (Bowden Ranch Open Space), left side of trail about .2 miles up the trail Comment
  CAS-BOT-BC84818  Artemisia douglasiana Clare B. Hardham 1956-10-23 1482 San Luis Obispo Atascadero Creek, Hale Ranch - Santa Lucia Mountains Comment
  CAS-BOT-BC84820  Artemisia douglasiana Clare B. Hardham 1956-7-16 1166 San Luis Obispo Chimney Rock Ranch near San Marcos Creek - Santa Lucia Mountains Comment
  CDA10151  Artemisia douglasiana L. Julian, J. Dart 2000-11-7 34 San Luis Obispo Santa Margarita. Santa Margarita Ranch off of Pozo Road next to five mile bridge. Alongside Rinconada creek. Comment
  CDA17847  Artemisia dracunculus Austin Griffiths 1981-11-7 s.n. San Luis Obispo Montana de Oro State Park; South of Hazard Canyon. 0 Comment
  OBI20514  Asclepias fascicularis Robert F. Hoover 1965-9-7 9537 San Luis Obispo Santa Rita Crk W of Templeton Comment
  OBI82615  Asclepias fascicularis David J. Keil 2015-7-8 33298 San Luis Obispo Atascadero. Southeast of intersection of El Camino Real and San Rafael Road Comment
  SBBG93149  Asclepias fascicularis S. A. Junak 1990-7-26 4423 San Luis Obispo N slope of W Cuesta Ridge in Cuesta Ridge Botanical Area ca. 0.4 mi NW of Pk 2478, just S of mine site along abandoned mine rd which intersects W Cuesta Ridge Rd ca. 4 mi W of Hwy 101 658 Comment
  OBI31303  Asclepias fascicularis Joy Nishida 1982-7-8 500 San Luis Obispo American Cyn. 1 mi S of campground 512 Comment
  OBI5210  Asclepias fascicularis French H. Morgan 1972-5-23 6 San Luis Obispo Along an old rd, 1/8 mi off of US 101 in Reservoir Cyn 134 Comment
  OBI20522  Asclepias vestita John Thomas Howell 1948-6-15 24366 San Luis Obispo Hughes Cyn SE of Shandon 610 Comment
  SEINET8466161 Image available Asparagus virgatus D. Keil 1979-8-22 San Luis Obispo Across side st from French Hospital, ca 1/2 block W of Johnson Ave. Comment
  UCD170180  Asphodelus fistulosus Richard R. Halse 2012-3-26 8439 San Luis Obispo San Luis Obispo County: Along State Hwy. 1 at the north edge of Cayucos, by exit 285. 29 Comment
  POM319425  Asphodelus fistulosus Patricia Wilder 1965-4-10 1842 -a San Luis Obispo Nipomo Mesa, field W of Nipomo, alt Pacific Drainage 107 Comment
  IRVC29056  Aster lanceolatus subsp. hesperius G. K. Helmkamp 2003-10-8 8199 San Luis Obispo base of Nipomo Mesa 0.25 mi SW of Halcyon Rd along an unnamed road near the railroad crossing Central Coast 15 Comment
  CAS-BOT-BC477885  Asteraceae J. Zaninovich 1980-5-4 955 -80 San Luis Obispo Junction of Highway 46 & 41. Occasional in grassy field. 609 Comment
  CAS-BOT-BC177488  Astragalus asymmetricus John Thomas Howell 1948-6-15 24364 San Luis Obispo Red hills se. of Shandon 762 Comment
  UCD104628  Astragalus asymmetricus Thomas C. Fuller 1984-5-20 20427 San Luis Obispo San Luis Obispo County: West side of the mouth of Bitterwater Canyon, 1 km. south of Hwy 46, ca. 2.5 km. south of Cholame. Comment
  CAS-BOT-BC177784  Astragalus curtipes R. W. S. 1882-1-23 205 San Luis Obispo Unspecified Comment
  POM264969  Astragalus curtipes I. L. Wiggins 1929-4-15 3614 San Luis Obispo 2 miles S of Oceano. Comment
  CAS-BOT-BC177781  Astragalus curtipes Alice Eastwood 1927-4-10 14399 San Luis Obispo Hill near cemetery, San Luis Obispo Comment
  CAS-BOT-BC27457  Astragalus curtipes William Henry Brewer 1861-4-14 s.n. San Luis Obispo at San Louis Obispo 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
  OBI79000  Astragalus didymocarpus David J. Keil, Lynne Dee Althouse, Dan Meade, Naomi Oyler, Jason Dart, and Meg Perry 2008-3-31 s.n. San Luis Obispo Carrizo Plain. Area proposed for development as solar farm by OptiSolar Corporation. T29S R17E Section 1. Comment
  RSA605957  Astragalus didymocarpus D. D. Keck, J. Clausen 1935-4-9 3088 San Luis Obispo Cholame 457 Comment
  UC1314987  Astragalus didymocarpus E. McMillan 1952-4-2 41 San Luis Obispo 5 mi se Cholame (Palo Prieta Canyon); se of Cholame, Palo Prieta Canyon Comment
  CAS-BOT-BC182343  Astragalus didymocarpus var. didymocarpus Ernest C. Twisselmann 1954-4-5 985 San Luis Obispo Twisselmann Ranch: eastern San Luis Obispo County. (Hill above Spring Lake) 670 Comment
  CAS-BOT-BC182356  Astragalus didymocarpus var. didymocarpus R. F. Hoover 1952-4-8 8095 San Luis Obispo West base of Temblor Range near McKittrick road Comment
  CAS-BOT-BC182624  Astragalus didymocarpus var. dispermus Marcus E. Jones 1882-5-6 3229 San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC182621  Astragalus didymocarpus var. dispermus R. F. Hoover 1949-4-21 7615 San Luis Obispo Just east of San Juan R. on road from La Panza to Simmler Comment
  RSA0083752  Astragalus didymocarpus var. milesianus C. M. Belshaw 1936-3-28 1740 San Luis Obispo 1.3 miles N.W. of Cayucos. 350 Comment
  SBBG104910  Astragalus douglasii M. D. Proctor, E. A. Young 1993-4-12 ROB 389 San Luis Obispo 2 km SE of Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  CAS-BOT-BC182883  Astragalus douglasii D. E. Breedlove 1962-3-29 2034 San Luis Obispo On roadside, 13.9 miles east of Santa Margarita, La Panza Range on main road to Carrizo Plain 502 Comment
  RSA415506  Astragalus douglasii L. S. Rose 1936-5-8 36261 San Luis Obispo 8 mi. E. of La Panza. 671 Comment
  OBI13358  Astragalus douglasii var. douglasii Robert F. Hoover 1947-4-20 6985 San Luis Obispo Near El Dorado School Comment
  CAS-BOT-BC178240  Astragalus gambelianus Marcus E. Jones 1882-5-6 3229 San Luis Obispo San Luis Obispo Comment
  OBI13350  Astragalus gambelianus Robert F. Hoover 1958-4-23 8461 San Luis Obispo Old Crk, S fork, above Cayucos Comment
  UC1285207  Astragalus gambelianus R. F. Hoover 1958-4-23 8461 San Luis Obispo above Cayucos (South Fork Old Creek); , above Cayucos Comment
  SEINET948340  Astragalus gambelianus Lois E. James 1947-1 1755 San Luis Obispo Hills just N. of San Luis Obispo. On serpentine outcroppings. Comment
  CAS-BOT-BC178055  Astragalus lentiginosus var. nigricalycis Ernest C. Twisselmann 1961-3-29 6026 San Luis Obispo Dorothy Twisselmann Ranch, at the summit of Palo Prieta Canyon - Temblor Range and the Western San Joaquni Valley 670 Comment
  CAS-BOT-BC178058  Astragalus lentiginosus var. nigricalycis Ernest C. Twisselmann 1954-6-12 1361 San Luis Obispo Elkhorn Plain, Southeastern San Luis Obispo County - Temblor Range and the Western San Joaquin Valley 701 Comment
  OBI13341  Astragalus lentiginosus var. nigricalycis Robert F. Hoover 1950-4-14 7817 San Luis Obispo Panorama Hills Comment
  CDA36815  Astragalus nuttallii D. B. Joley 1976-5-1 2 San Luis Obispo Hwy. 41. 0 Comment
  RSA92009  Astragalus nuttallii E. K. Balls 1954-6-30 10137 San Luis Obispo 1.8 mi. S. of Piedras Blancas Coast Guard Stn. along State Hwy. #1. Comment
  SBBG128001  Astragalus nuttallii M. A. Elvin, N. LaGrille 2005-8-8 San Luis Obispo Oso Flaco Lake, "Boy Scout Camp" W side of lake ca. 15 m N of causeway 6 Comment
  SBBG68301  Astragalus nuttallii var. nuttallii R. Hoffmann 1931-1-28 San Luis Obispo San Simeon Comment
  CAS-BOT-BC186584  Astragalus oocarpus Mrs. R. W. Summers 1888-5-15 s.n. San Luis Obispo Pecho Comment
  CAS-BOT-BC194239  Astragalus oxyphysus Roxana S. Ferris; Ruth P. Rossbach 1938-5-12 9463 San Luis Obispo Lower edge of Soda Lake on Carrizo Plain Comment
  POM163386  Astragalus oxyphysus P. A. Munz 1929-5-17 11411 San Luis Obispo Cuyama Valley, 50 miles east of Santa Maria. Comment
  UCD22533  Astragalus oxyphysus Ralph Phillips 2003-4-10 S 10 San Luis Obispo San Luis Obispo County: Carrizo Plain. Along Soda Lake Road, north of intersection with Hwy 166. Barely inside the reserve. 700 Comment
  RSA0006881  Astragalus trichopodus H. D. Ripley, R. C. Barneby 1954-5-3 11283 San Luis Obispo 6 miles East of Atascadero. 290 Comment
  SBBG18772  Astragalus trichopodus var. phoxus C. B. Hardham 1958-5-10 1953 San Luis Obispo Montgomery Ranch W of Paso Robles, Willow Crk area Comment
  CAS-BOT-BC199105  Astragalus trichopodus var. phoxus R. F. Hoover 1947-5-30 7229 San Luis Obispo Huasna River just below confluence of Arroyo Seco, in rocky flood-bed. Comment
  OBI1139  Athyrium filix-femina Robert F. Hoover 1947-8-13 7368 San Luis Obispo Hazard Canyon, in moist thicket. Comment
  UC1126811  Athysanus pusillus C. M. Belshaw 1936-3-21 1675 San Luis Obispo 1.4 mi n of Porter Ranch 274 Comment
  UCR100924  Athysanus pusillus George K. Helmkamp, E. A. Helmkamp 1998-4-8 3212 San Luis Obispo Elkhorn Grade Rd, 6.3 mi. NW of jct with Calif. hwy 33 (roughly west of Maricopa) 549 Comment
  UCD147057  Athysanus unilateralis Rachelle Boul; T. Keeler-Wolf 2008-3-14 CARR 18 -1 San Luis Obispo San Luis Obispo County: Carrizo Plains, Soda Lake area. 586 Comment
  UCD77391  Atriplex Robert E. Preston 1998-6-11 1108 San Luis Obispo Carrizo Plain, 1.1 mi N of California Valley, on W side of Soda Lake Rd 603 Comment
  SEINET10479060  Atriplex californica Mary Susan Taylor, E. Pierce 1977-1-3 Taylor 1296 San Luis Obispo Abundant on coast bluff ca. 20 ft from ocean cliffs, Montana de Oro State Park, ca. 12 mi N of San Luis Obispo. 2 Comment
  CAS-BOT-BC172626  Atriplex coronata Robert E. Preston 1998-6-12 1123 San Luis Obispo Carrizo Plain, 50 ft W of Soda Lake Rd, between Clarksberg Rd and College City Rd 588 Comment
  JEPS59408  Atriplex coronata W. L. Jepson 1927-4-27 12026 San Luis Obispo Cholame 335 Comment
  OBI57965  Atriplex leucophylla Austin P. Griffiths, Gaylord Jones, Kathleen Jones, Kathryn Bay 1986-5-25 s.n. San Luis Obispo Morro Bay Sandspit, 1/2 mi N of beach path S of Shark Inlet, Morro Bay Comment
  OBI17269  Atriplex spinifera Robert F. Hoover 1966-3-30 9759 San Luis Obispo W side of Soda Lake, Carrizo Plain Comment
  OBI17271  Atriplex spinifera Robert F. Hoover 1966-3-30 9759 San Luis Obispo West side of Soda Lake, Carrizo plain Comment
  OBI65116  Atriplex spinifera Greg Wilvert 2005-5-1 376 San Luis Obispo SE Half of Caliente Range; Along Pipeline rd 915 Comment
  UCR59470  Atriplex triangularis George K. Helmkamp 1989-8-6 s.n. San Luis Obispo Central Coast, Baywood Park, at the south edge of Morro Bay 3 Comment
  RSA640215  Atriplex watsonii R. S. Woglum 1940-4-20 2654 San Luis Obispo Central Coast: Cambria. Comment
  SBBG104295  Avena barbata F. L. Johnson Proctor 1993-2-20 ROB 140 San Luis Obispo W edge of post; Camp San Luis Obispo Comment
  OBI2512  Avena barbata Larry E. Brown 1970-3-29 1761 San Luis Obispo Hi Mtn Lookout near Pozo Comment
  RSA518269  Avena barbata Steven A. Junak, Tina J. Ayers 1989-4-12 3945 San Luis Obispo Cuesta Ridge: along N side of main road (USFS Road# 29S11.3) at intersection with road to W end of Pick and Shovel Mine, about 4.4 miles W of Highway 101. 762 Comment
  OBI22506  Avena fatua Robert D. Page 1962-4-20 82 San Luis Obispo San Luis Obispo, CA Comment
  UCD56453  Avena fatua Ernest C. Twisselmann 1969-6-22 15644 San Luis Obispo San Luis Obispo Co.: Temblor Range and Western San Joaquin Valley. Dorothy Twisselmann Ranch at the head of Choice Valley. 640 Comment
  RSA129566  Avena fatua C. A. Graham 1938-4-11 311 San Luis Obispo 1 1/2 mile S.S.E. of Bee Rock; Bradley 381 Comment
  RSA129572  Avena fatua G. T. Nordstrom 1937-3-27 1025 San Luis Obispo 1.6 miles S.W. of Chimney Rock. Adelaida. 305 Comment
  CAS-BOT-BC66208  Azolla filiculoides Alice Eastwood 1927-4-8 14352 San Luis Obispo Black Lake Comment
  UC1192364  Azolla filiculoides Malcolm A. Nobs and S. Galen Smith 1949-6-22 830 San Luis Obispo ca. 3 mi s Oceano (Dune Lakes Gun Club) Comment
  CAS-BOT-BC98685  Baccharis douglasii R. F. Hoover 1965-9-18 9567 San Luis Obispo Trout Creek just east of Santa Margarita Comment
  OBI62115  Baccharis glutinosa P. A. Holden 1968-8-8 533 San Luis Obispo Grover City Comment
  OBI72374  Baccharis glutinosa Anthony Baniaga 2010-5-22 220 San Luis Obispo Black Lake Cyn,Callender property 19 Comment
  SBBG112699  Baccharis glutinosa C. B. Hardham 1958-8-16 3852 San Luis Obispo San Marcos Crk along Oak Flat Rd Comment
  UC1119652  Baccharis glutinosa H. C. Lee 1936-3-17 516 San Luis Obispo Arroyo Grande, Oso Flaco Lake 30 Comment
  OBI6632  Baccharis pilularis subsp. consanguinea Greg Hassen 1975-10-18 64 San Luis Obispo Cal Poly campus. Growing along Poly Canyon rd. on both sides. Comment
  OBI27191  Baccharis pilularis var. consanguinea Thomas Burrows 1981-4-30 149 San Luis Obispo Reservoir Cyn 145 Comment
  OBI16952  Baccharis plummerae subsp. glabrata Robert F. Hoover 1949-9-9 7756 San Luis Obispo Forks of San Simeon Crk 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
  UCR161689  Baccharis salicifolia George K. Helmkamp, E. A. Helmkamp 2005-2-24 8962 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
  OBI28136  Baccharis salicifolia Rick Frelinger 1982-5-8 35 San Luis Obispo Salinas River, 15 mi N of Atascadero, adjacent to U.S. Hwy 101 Comment
  OBI56304  Bellis perennis David J. Keil 1998-10-27 s.n. San Luis Obispo Los Osos. Sea Pines Golf Course Comment
  UC1126286  Berberis pinnata B. Bolt 1936-3-14 624 San Luis Obispo 1 mi se Black Hill; Cayucos Quadrangle Comment
  UCD110436  Bergia texana Ernest C. Twisselmann 1962-7-12 7427 San Luis Obispo San Luis Obispo County: Summit of Palo Prieta Canyon. 609 Comment
  IRVC29307  Bidens pilosa var. pilosa G. K. Helmkamp, E. A. Helmkamp 2004-10-8 8835 San Luis Obispo Biddle Regional Park, 7 mi NE of Arroyo Grande along Lopez Drive and Arroyo Grande Creek Central Coast 136 Comment
  CAS-BOT-BC127825  Blepharizonia laxa Ernest C. Twisselmann 1954-6-26 1393 San Luis Obispo Hills at Summit of Palo Prieta Canyon (Spring Lake Canyon) 655 Comment
  OBI79966  Bloomeria crocea David J. Keil, with V. L. Holland 2013-6-12 31811 San Luis Obispo Adelaida Cellars Vineyard and Walnut Grove Comment
  SBBG25077  Bloomeria crocea var. aurea D. Myrick 1966-6-8 1401 San Luis Obispo near Paso Robles Comment
  OBI73194  Bolboschoenus maritimus subsp. paludosus David J. Keil 2000-5-29 28783 San Luis Obispo Campus of Califonia Polytechnic State University. Drumm Reservoir and vicinity Comment
  OBI43590  Bolboschoenus maritimus subsp. paludosus Eric Wise 1981-9-17 1162 San Luis Obispo Small, private lake. 5.7 mi E of Park Hill Rd Turn rt. 100 m past "Circle Inn". 2-3 km on rd beyond Hwy 58 Comment
  CAS-BOT-BC95390  Bowlesia incana Ira L. Wiggins 1929-4-13 3416 San Luis Obispo Along Salinas River, 5 miles N of Paso Robles Comment
  UC463198  Bowlesia incana Roxana S. Ferris 1929-4-16 7677 San Luis Obispo 8 mi n of Cayucos Comment
  UC1100209  Brachypodium distachyon Malcolm A. Nobs, S. Galen Smith 1949-6-24 862 San Luis Obispo at e end of Morro Bay Morro Bay Comment
  RSA0066346  Brassica nigra George K. Helmkamp 2004-3-23 8392 San Luis Obispo Central Coast: ENE of Nipomo, 1.5 miles SW of Rancho Road along Dana Foothill road. 171 Comment
  RSA781226  Briza maxima A. C. Sanders 2011-2-21 38733 San Luis Obispo Cambria, along Burton Dr., down canyon from intersection with Eaton Rd., to the edge of the East Village at the creek crossing 15 Comment
  UCR223628  Briza maxima A. C. Sanders 2011-2-21 38733 San Luis Obispo Central Coast, Cambria, along Burton Dr., down canyon from intersection with Eaton Rd., to the edge of the East Village at the creek crossing 72 Comment
  PASA514  Brodiaea synandra Margaret Stason 1929-5-4 San Luis Obispo Hillside near Santa Margarita Comment
  RSA0037313  Bromus arenarius LeRoy Gross, Pam DeVries, Melinda Elster 2014-5-21 6546 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
  CAS-BOT-BC148954  Bromus carinatus var. carinatus Clare B. Hardham 1957-5-4 1822 A San Luis Obispo Santa Lucia Mountains. Oak Flat. Comment
  RSA0021502  Bromus carinatus var. carinatus David J. Keil, V. L. Holland 2013-4-16 31580 San Luis Obispo Templeton. Just south of Templeton Hills Road, just west of US 101 freeway. 255 Comment
  CAS-BOT-BC148951  Bromus carinatus var. carinatus Clare B. Hardham 1957-5-4 1822 San Luis Obispo Santa Lucia Mountains. Oak Flat, 4 miles northwest of Paso Robles. Comment
  SD178099  Bromus catharticus G. K. Helmkamp 2004-3-21 8386 San Luis Obispo Mesa Dunes Mobile Home Park along Mesa View Dr., 0.2 mile south of the junction of Hlacyon Road, southeast of Oceano. 60 Comment
  UCD58342  Bromus catharticus Ernest C. Twisselmann 1959-11-2 5857 San Luis Obispo San Luis Obispo County: Santa Maria Valley: Nipomo Road. 3 miles northeast of Guadalupe. 24 Comment
  UCD58387  Bromus catharticus Ernest C. Twisselmann 1958-8-11 4620 San Luis Obispo Eastern San Luis Obispo Co.: Temblor Range and Western San Joaquin Valley. Dorothy Twisselmann Ranch. 670 Comment
  OBI26504  Bromus catharticus Kathleen Henry 1979-7-27 17 San Luis Obispo San Luis Obispo, Laguna Lake City Park 30 Comment
  CAS-BOT-BC155852  Bromus catharticus var. elatus R. F. Hoover 1950-6-21 8021 San Luis Obispo Santa Lucia Mountains. Buckley, between Rocky Butte and Pine Mountain. Comment
  OBI17812  Bromus diandrus Penelope Blackmer 1973-4-5 22 San Luis Obispo Pennington Crk and fence which marks W border of Penn. Crk Bio Reserve Comment
  UCD59460  Bromus diandrus G. T. Nordstrom 1937-4-19 1092 San Luis Obispo San Luis Obispo County: 0.7 mile SE of Adelaida. 457 Comment
  CDA17709  Bromus hordeaceus Austin Griffiths 1987-5-18 18188 a San Luis Obispo Pismo Dunes; Oso Flaco Lake. Comment
  HSC91799  Bromus hordeaceus Susan H. Bicknell 1989-4-16 San Luis Obispo Montana de Oro State Park Comment
  OBI32091  Bromus hordeaceus David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Glen Holtstein, Melissa Luckow, et al. 1981-4-11 14404 San Luis Obispo Vicinity of Arroyo de la Cruz, N of San Simeon 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
  SBBG118221  Bromus hordeaceus M. Wetherwax, E. Painter 2000-3-21 SLO 46 San Luis Obispo saddle between Cerro Romualdo and Cerro Chumash; Camp San Luis Obispo 120 Comment
  OBI3845  Bromus japonicus Elizabeth Rudd 1971-3-30 197 San Luis Obispo 3 mi NE of Santa Margarita 274 Comment
  CAS-BOT-BC162415  Bromus laevipes R. F. Hoover 1964-5-11 8764 San Luis Obispo 5 miles west of Pozo. Comment
  OBI47133  Bromus madritensis subsp. madritensis LynneDee Oyler 1986-5-21 470 San Luis Obispo Santa Margarita Ranch 3.6 mi SE of town along ranch road. E base of Santa Lucia mts, locally the E boundary of the Las Pilitas fire jUly 1985 Comment
  OBI50289  Bromus madritensis subsp. rubens Tawney Odegard 1985-1-18 64 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
  OBI22457  Bromus sitchensis Robert F. Hoover 1965-5-22 9390 San Luis Obispo Cambria, among pines N of town Comment
  OBI6269  Bromus sitchensis Larry E. Brown 1971-5-6 1980 San Luis Obispo Growing in Hazard Cyn in the Montana De Oro State Park near Morro Bay Comment
  CAS-BOT-BC185625  Bromus tectorum Ernest C. Twisselmann 1955-5-1 1912 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch. 670 Comment
  OBI40985  Bromus tectorum David J. Keil, Eric A. Wise 1985-4-25 18545 San Luis Obispo Black Lake Cyn between Calif hwy 1 and the Guadalupe rd Comment
  CAS-BOT-BC185628  Bromus tectorum Clare B. Hardham 1960-4-29 5541 San Luis Obispo Santa Lucia Mountains. Atascadero. Comment
  CAS-BOT-BC36879  Cakile edentula var. edentula Alice Eastwood 1927-4-7 14249 San Luis Obispo San Luis Obispo. Morro. Comment
  SBBG16908  Cakile maritima M. A. Piehl 1962-5-23 62296 San Luis Obispo just NW of Oso Flaco Lake 6 Comment
  UCD67354  Cakile maritima J. Nenemon 1974-5-1 68 San Luis Obispo San Luis Obispo County: Avila Beach, growing on the beach. Abundant in sand all along the beach in direct sun, without other associates. Succulent herb, 6-8 inches high; flowers purple. 0 Comment
  CDA11443  Calandrinia ciliata G. F. Hrusa 1995-5-28 12196 San Luis Obispo Black Butte Research Natural Area; Black Butte Research Natural Area. Comment
  OBI75846  Calandrinia ciliata Al Lindholm 1971-4-11 163 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. N slope of Geode Mtn 520 Comment
  SD178260  Calandrinia ciliata G. K. Helmkamp 2004-3-15 8368 San Luis Obispo Edge of Nipomo Mesa overlooking Cienaga Valley, along California 1, 0.3 mile north of Halcyon Road. 75 Comment
  UCR122146  Calendula officinalis George K. Helmkamp, E. A. Helmkamp 2000-4-21 5458 San Luis Obispo Santa Lucia Range, Santa Rosa Creek Road, 5.6 mi east of Cambria 76 Comment
  UC1928092  Callitriche heterophylla David Keil 2002-4-4 29782 San Luis Obispo Santa Margarita Ranch. Vicinity of farm pond and associated vernal wetlands north of Santa Margarita and east of US 101. Vicinity of 35.4035 N, 120.6199 W Comment
  OBI20937  Callitriche marginata Robert F. Hoover 1965-4-25 9351 San Luis Obispo Cambria, N of town Comment
  RSA369056  Calochortus Albert J. Perkins 1920-5-4 s.n. San Luis Obispo Paso Robles, Perkins Ranch. Comment
  OBI79817  Calochortus albus D. R. Miller 2013-5-8 513 .1054 San Luis Obispo The Rocky Butte/Pine Mountain Region, Along road bank cuts on Main Road, Just above Egeberg dam water line crossing, San Simeon creek drainage. 610 Comment
  SEINET8194266  Calochortus albus B. Cobb 1908-1 76 San Luis Obispo Cambria, in the Coast Ranges. Comment
  OBI58983  Calochortus argillosus David J. Keil, Brian Aviles 1998-4-27 26913 San Luis Obispo SLO at the end of Lizzie St. above old SLO Junior High School. At site of La Loma Adobe and on hillside above. Comment
  POM160761  Calochortus invenustus Lester Rowntree 1929-6-27 s.n. San Luis Obispo Santa Lucia Mtns. 1439 Comment
  SBBG57707  Calochortus luteus M. M. Miles -Jun-1886 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  OBI28175  Calochortus obispoensis Jeffery Null 1980-5-12 38 San Luis Obispo Ecological Study Area. Calif Polytechnic State Univ Comment
  UC2027068  Calochortus splendens Greg Wilvert 2005-5-14 419 San Luis Obispo Southeast Half of the Caliente Range: 1.2 km NW of Wells Canyon Comment
  CAS-BOT-BC483551  Calochortus splendens Roxana S. Ferris 1939-5-19 9749 San Luis Obispo 3 miles east of Templeton near Templeton-Creston Road Comment
  CAS-BOT-BC483554  Calochortus splendens Clare B. Hardham 1956-6-19 935 San Luis Obispo Peachy Canyon, Santa Lucia Mountains Comment
  SBBG17484  Calochortus venustus C. B. Hardham 1960-5-1 5981 San Luis Obispo Pine Mtn Comment
  UC1134538 Image available Calochortus venustus W. A. Peterson 1937-5-14 841 San Luis Obispo 3.2 mi sse French Camp; La Panza Quad. 609 Comment
  UCSB57251  Calochortus venustus Ryan, P.; Callaway, R. 1987-5-21 San Luis Obispo About 1.5 miles directly east of jct. of Biddle Ranch Rd. and Rhighetti Rd., 5 miles north of Arroyo Grande 243 Comment
  OBI27326  Calystegia longipes Nancy E. Arnold &robert L. Allen 1981-5-17 300 San Luis Obispo 7.6 mi NE of Santa Margarita, Calf Cyn, N end of La Panza Mtns 305 Comment
  UCR248164  Calystegia longipes David J. Keil 1998-6-10 27769 San Luis Obispo Los Padres National Forest. Black Mountain Road, 0.2-0.3 miles above (northwest of) junction with Navajo Road 864 Comment
  CAS-BOT-BC221410  Calystegia longipes R. F. Hoover 1947-4-20 6968 San Luis Obispo Hill above Salinas River opposite mouth of Pilitas Creek Comment
  CAS-BOT-BC221369  Calystegia macrostegia subsp. cyclostegia Alice Eastwood; John Thomas Howell 1938-6-14 5923 San Luis Obispo Prefumo Canyon Comment
  OBI37896  Calystegia macrostegia subsp. cyclostegia David J. Keil, Rhonda Riggins, Richard A. Pimentel, and D. R. "Doc" Miller 1985-4-27 18655 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
  OBI29862  Calystegia macrostegia subsp. cyclostegia Ruth David 1964-5-10 76 San Luis Obispo One mi into Reservoir cyn, one mi N of SLO Comment
  RSA122813  Calystegia macrostegia subsp. cyclostegia C. M. Belshaw 1936-3-17 1631 San Luis Obispo 1.8 miles N.N.W. of Nipomo. 160 Comment
  CAS-BOT-BC221166  Calystegia malacophylla subsp. pedicellata Ernest C. Twisselmann 1955-5-27 2045 San Luis Obispo La Panza Range. Navajo Canyon road, .5 miles south of Cammatta Canyon summit 603 Comment
  RSA66858  Calystegia malacophylla subsp. pedicellata P. A. Munz 1951-4-13 16303 San Luis Obispo Grade on Hwy 178, above La Panza Public Camp, La Panza Range. 701 Comment
  SEINET7126155  Calystegia subacaulis R. W. Summers 1887-5-11 s.n. San Luis Obispo Islai Hill Comment
  CAS-BOT-BC436437  Calystegia subacaulis subsp. episcopalis Ira L. Wiggins 1929-4-16 3645 San Luis Obispo 8 miles N of Cayucos Comment
  OBI25597  Calystegia subacaulis subsp. episcopalis David J. Keil 1981-5-16 14675 San Luis Obispo Area around Arroyo de la Cruz near its crossing of Calif Hwy 1 Comment
  UCD163529  Camissonia campestris subsp. campestris CNPS Melinda Elster; Sara Taylor 2015-4-26 CARR- 838 A San Luis Obispo San Luis Obispo County: Carrizo Plain National Monument. 737 Comment
  RSA43095  Camissonia campestris subsp. campestris Robert F. Hoover 1947-4-12 6898 San Luis Obispo Upper Navajo Creek, La Panza Range. Comment
  UC608268 Image available Camissonia campestris subsp. obispoensis C. A. Graham 1938-4-26 379 San Luis Obispo 5 mi ese Bryson; Bryson Quadrangle 457 Comment
  RSA144516  Camissonia cheiranthifolia subsp. cheiranthifolia E. G. Linsley, J. W. MacSwain 1959-4-28 59 -89 San Luis Obispo Grover City Comment
  POM98552  Camissonia cheiranthifolia subsp. cheiranthifolia P. A. Munz 1925-3-25 9240 San Luis Obispo Beach at Morro. Comment
  RSA215460  Camissonia cheiranthifolia subsp. cheiranthifolia K. L. Chambers 1966-8-30 2471 San Luis Obispo Near mouth of Hazard Canyon, 1.5 miles south of the south end of Morro Bay Comment
  RSA769861  Camissonia contorta David J. Keil, Jason Dart, Meg Perry 2010-4-27 30738 San Luis Obispo Carrizo Plain southwest of Carissa Plains Elementary School, south of Highway 58 614 Comment
  RSA781522  Camissonia hardhamiae David J. Keil 1986-4-13 19196 San Luis Obispo 2 miles E from junction with Las Pilitas Road on Parkhill Road. S side of highway. Comment
  RSA120666B  Camissonia strigulosa Clare B. Hardham 1958-5-7 3240 San Luis Obispo Santa Lucia Mountains: Bee Rock. Comment
  UC1177076  Camissonia strigulosa Peter H. Raven 1951-6-13 2989 San Luis Obispo La Panza Camp Ground Los Padres National Forest, La Panza Range Comment
  OBI35312  Camissoniopsis cheiranthifolia Helen Jones 1981-4-4 58 San Luis Obispo Piedras Blancas Point Comment
  OBI42395  Camissoniopsis hardhamiae David J. Keil 1986-4-8 19117 San Luis Obispo Fire Ecology class trip to BLM land on E side of Santa Margarita Lake Comment
  OBI2880  Capsella bursa-pastoris Louise Porter 1970-2-2 39 San Luis Obispo Cal POly campus, along W walk to N of Science N Comment
  OBI15053  Cardamine californica Robert F. Hoover 1947-3-1 6628 San Luis Obispo Cambria Comment
  OBI80845  Cardamine californica David J. Keil 2015-2-14 32646 San Luis Obispo Pismo Preserve. Along unpaved road from intersection with Thousand Hills Road westward to summit 70 Comment
  OBI83493  Cardamine californica Evrett Marr 2017-2-14 2 San Luis Obispo Bob Jones Trail, half mile past trailhead, on left hand side about 20 ft off trail and 10 ft from creek. 10 Comment
  SBBG104183  Cardamine californica F. L. Johnson Proctor 1993-2-20 ROB 143 San Luis Obispo ca. 1 km NW of Chorro Reservoir; Camp San Luis Obispo Comment
  SD245304  Cardamine californica Josh Willems 2013-3-2 5 San Luis Obispo Poly Canyon, E. side of poly P hill. 199 Comment
  CAS-BOT-BC37648  Cardamine californica R. F. Hoover 1947-1-4 6582 San Luis Obispo Upper Arroyo Grande 6 miles above County Park. Comment
  CAS-BOT-BC37981  Cardamine oligosperma R. F. Hoover 1947-3-26 6736 San Luis Obispo Just south of Price Canyon. Comment
  SBBG110381  Cardamine oligosperma C. B. Hardham 1966-3-22 14032 San Luis Obispo mouth of Arroyo de la Cruz Comment
  CAS-BOT-BC37979  Cardamine oligosperma Clare B. Hardham 1956-3-4 193 San Luis Obispo Santa Lucia Mountains. Paradise Valley, Atascadero. Comment
  OBI80249  Cardamine oligosperma David J. Keil 1978-3-25 12696 San Luis Obispo Irving Ranch. Comment
  OBI23146  Cardionema ramosissimum Robert J. Rodin 1962-5-2 6855 San Luis Obispo At S end of Morro Bay behind dunes Comment
  CAS-BOT-BC384837  Cardionema ramosissimum David D. Keck 1933-5-5 2220 San Luis Obispo 5.5 miles south of Oceano on road to Guadalupe, southwestern San Luis Obispo County Comment
  SEINET12875770 Image available Cardionema ramosissimum C. W. Tilforth, John Dourley 1973-1 866 San Luis Obispo Sand dune area back from beach, north of Oso Flaco Lake. Comment
  UCR61715  Carduus pycnocephalus George K. Helmkamp 1990-4-17 s.n. San Luis Obispo Avila Beach [near Sycamore Springs], San Luis Bay Drive and Avila Beach Drive 15 Comment
  OBI8524  Carduus pycnocephalus B. W. & T. W., T. W. 1967-3-25 s.n. San Luis Obispo Perfumo [Prefumo] Cyn Comment
  UCSB59177  Carex barbarae Hayes, Virginia 1985-4-14 San Luis Obispo At west edge of Oso Flaco Lake; 100 m. from Oso Flaco Lake Rd. 25 Comment
Read comments
Sep 6 2012
  RSA180143  Carex barbarae Clare B. Hardham 1959-4-23 4292 San Luis Obispo Santa Lucia Mountains: Tassajara Creek. Comment
  OBI6421  Carex bolanderi Robert F. Hoover 1964-6-7 8995 San Luis Obispo San Carpoforo Crk just above Windy Point Comment
  CAS-BOT-BC34015  Carex brevicaulis R. F. Hoover 1947-3-1 6635 San Luis Obispo Cambria. Comment
  SEINET12403822  Carex globosa D. Keil 1982-1 15767 San Luis Obispo San Luis Range in Irish Hills along dirt road leading from See Canyon Rd to HIbberd Preserve Comment
  CAS-BOT-BC21847  Carex harfordii Alice Eastwood; John Thomas Howell 1938-6-14 5955 San Luis Obispo Cambria. Comment
  SBBG17404  Carex mendocinensis C. B. Hardham 1960-6-17 6160 San Luis Obispo headwaters Chris Flood Crk, (San Carpoforo) Comment
  OBI22647  Carex nudata Robert F. Hoover 1947-3-21 6706 San Luis Obispo Calif Polytechnic campus Comment
  POM230031  Carex nudata Alice Eastwood, John Thomas Howell 1937-5-1 4167 San Luis Obispo Reservoir Canyon near San Luis Obispo. Comment
  UC1153402  Carex obispoensis R. F. Hoover 1958-3-26 8436 San Luis Obispo Ridge of Santa Lucia Mountains northwest of Cuesta Pass. Comment
  UC1392599  Carex obispoensis R. F. Hoover 1969-6-23 11392 San Luis Obispo Ridge NW of Cuesta Pass. Comment
  RSA518215  Carex obispoensis Steven A. Junak 1990-7-12 4405 San Luis Obispo West Cuesta Ridge, at E boundary sign for Cuesta Ridge Botanical Area, on S side of W Cuesta Ridge Rd. (USGS Rd. #29S11.3), 3 miles W of Hwy 101 723 Comment
  CAS-BOT-BC118550  Carex praegracilis R. F. Hoover 1964-7-11 9162 San Luis Obispo Edna marsh. Comment
  RSA0028854  Carex praegracilis R. J. Rodin 1970-9-10 8430 San Luis Obispo Pismo Beach State Park. About 300 yards from Pacific Ocean near shell mound. Comment
  OBI82556  Carex spissa David J. Keil, with Bill Waycott et al. 2015-1 San Luis Obispo Comment
  UC771686  Carex subbracteata R. F. Hoover 1946-6-1 6106 San Luis Obispo se Cambria; Perry Creek Comment
  OBI75220  Carex subfusca David J. Keil 2011-6-24 31050 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 94 Comment
  SBBG107835  Carex tumulicola C. B. Hardham 1985-4-11 3011 San Luis Obispo head of Cienega Crk, Delaganna Ranch Comment
  JEPS24852  Castilleja Clare B. Hardham 1959-5-21 4593 San Luis Obispo Arroyo de la Cruz; Santa Lucia Mountains Comment
  OBI31177  Castilleja affinis Julie M. Vanderwier 1978-5-5 36 San Luis Obispo Indian Knob Tar Sands Comment
  OBI35437  Castilleja affinis Melody Dickens 1980-4-30 9 BH San Luis Obispo Black Hill, Morro Bay State Park Comment
  OBI53531  Castilleja affinis Arthur W. Hazebrook 1992-5-2 112 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, stabilized dunes Comment
  OBI9670  Castilleja affinis Robert F. Hoover 1964-8-14 9257 San Luis Obispo Jack Lake Comment
  SBBG25515  Castilleja affinis J. Patman 1963-4-13 1116 San Luis Obispo just S of Oceano 6 Comment
  UC1315080  Castilleja affinis subsp. affinis R. F. Hoover 1967-2-18 10210 San Luis Obispo Diablo Canyon; San Luis Range Comment
  CDA17682  Castilleja affinis subsp. affinis A. Griffiths, G. F. Hrusa, E. W. Thompson, C. Cunningham 1984-6-9 s.n. San Luis Obispo Arroyo de la Cruz; southeast of Pt. Sierra Nevada at mouth of Arroyo de la Cruz. 0 Comment
  OBI71266  Castilleja affinis subsp. affinis Austin P. Griffiths, Craig Cunningham 1980-5-25 s.n. San Luis Obispo Oceano Dunes. One ridge over NE of Little Coreopsis Hill 50 Comment
  UCSB58616  Castilleja affinis subsp. affinis Ingram, Steve; Hall, Tina 1990-5-31 San Luis Obispo Oso Flaco Lake, on ridge on South shore of lake Comment
  SBBG68579  Castilleja attenuata M. M. Miles -Apr-1886 1074 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  SEINET7072790  Castilleja attenuata A. G. Vestal 1963-5-15 s.n. San Luis Obispo About 1.2 miles northwest of Estrella on the Estrella Road. Coordinate datum: NAD27. Comment
  OBI78349  Castilleja brevistyla Robert F. Hoover 1967-4-5 10363 San Luis Obispo W edge of Carrizo Plain on hwy 58 Comment
  UC1315044  Castilleja brevistyla R. F. Hoover 1967-4-5 10362 San Luis Obispo w edge Carrizo Plain (on Highway 58) Comment
  OBI61018  Castilleja densiflora subsp. densiflora George Butterworth 1998-3-31 229 San Luis Obispo Carrizo Plain Natural area. 10' E of Yellow Gate Rd, 60 yds S of Soda Lake Rd. T31S, R19E, S24 Comment
  OBI75738  Castilleja densiflora subsp. densiflora Al Lindholm 1967-4-10 183 San Luis Obispo Fitzhugh property [6 miles north of Cayucos, Santa Lucia Mountains. Cypress Mountain Quadrangle, T28S, R10E, sections 3, 4, 5, 8, 9, 10, 15, 16, 17. 1000-acre property containing within its boundaries the origins of Cottontail, Cayucos, Villa, and Cienega Creeks. Property contains Geode Mountain (rhyolite), sedimentary formations, and serpentine. Soils vary from hard rock to rich humus. Land mostly occupied by oak woodland and chaparral]. 1/2 mile southeast of Geode Mountain. Comment
  UC1315041  Castilleja densiflora subsp. gracilis R. F. Hoover 1967-4-8 10373 San Luis Obispo near n end Soda Lake; Carrizo Plain Comment
  UC1032396  Castilleja densiflora subsp. obispoensis N. K. Carlson 1936-3-27 238 San Luis Obispo 2.2 mi wsw Piney Ridge; San Luis Obispo Quad. 373 Comment
  RSA516533  Castilleja densiflora subsp. obispoensis T. I. Chuang, Fei-Mei Chuang 1978-5-19 7687 San Luis Obispo 1 mile south of Cambria turnoff along Hwy 1 Comment
  OBI75456  Castilleja exserta Jenner Whitt 2003-5-12 89 San Luis Obispo Chaparral burn on hwy 58 1 mi E of jctn 229. Burned Jul 2002 400 Comment
  UCD147270  Castilleja exserta MJ Colletti; D. Hickson, M. Gordon 2010-4-5 CARR 998 -3 San Luis Obispo San Luis Obispo County: Carrizo Plains, American Preserve. 587 Comment
  OBI47495  Castilleja exserta David J. Keil, Rhonda Riggins 1984-4-26 18213 San Luis Obispo Road to Stony Crk campground, about 0.4 mi from jctn with Avenales and Agua Escondido Rds Comment
  JEPS35332  Castilleja exserta subsp. exserta R. F. Hoover 1964-6-6 8963 San Luis Obispo Los Osos Comment
  SBBG104922  Castilleja foliolosa F. L. Johnson, E. A. Young 1993-5-27 ROB 647 San Luis Obispo Chorro Crk, 1 km N of Chorro Reservoir; Camp San Luis Obispo Comment
  OBI58794  Castilleja minor var. stenantha David J. Keil 1998-8-26 28058 San Luis Obispo Los Padres National Forest. N of Rock Front Ranch, 35 Canyon Rd. 0.9 miles from junction with Branch Creek Rd. Comment
  CAS-BOT-BC241099  Castilleja mollis Henry M. Pollard 1968-6-7 s.n. San Luis Obispo Dunes near Jack Lake, W. of Union Oil Refinery on Southern Pacific R.R. S. of Oceano Comment
  SD38265  Castilleja mollis Edith A. Purer 1933-7-20 5080 San Luis Obispo sand dunes, northwest of Guadalupe Comment
  CAS-BOT-BC241069  Castilleja plagiotoma R. F. Hoover 1952-5-24 8205 San Luis Obispo Caliente Mt. Comment
  OBI69970  Castilleja subinclusa subsp. subinclusa 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
  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
  POM148042  Caulanthus anceps Gertrude Sinsheimer 1927-4-12 s.n. San Luis Obispo Cholame. Comment
  CAS-BOT-BC38234  Caulanthus anceps Ernest C. Twisselmann 1955-3-22 1740 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Low hills on east shore of Soda Lake, Carissa Plains. 594 Comment
  OBI77646  Caulanthus anceps Eben McMillan 1952-3-4 24 San Luis Obispo E. McMillan Ranch 2 mi S 8 mi E Shandon Comment
  RSA14166  Caulanthus anceps Roxana S. Ferris 1935-3-21 9034 San Luis Obispo 5 miles east of Cholame on the Wasco-Paso Robles Road Comment
  CHSC67198  Caulanthus californicus James D. Jokerst; Mike Foster 1988-3-10 2986 San Luis Obispo Carrizo Plains at S end near base of Caliente Mtns. Comment
  CAS-BOT-BC38288  Caulanthus californicus Roxana S. Ferris 1935-3-29 9115 San Luis Obispo 6 miles south of Soda Lake on the Maricopa Road, Carriso Plain. Comment
  RSA589584  Caulanthus coulteri M. D. Proctor, E. A. Young 1993-3-17 ROB- 196 San Luis Obispo Twin Bridges on Boyscout Road. Comment
  UC1296284  Caulanthus coulteri var. lemmonii R. F. Hoover 1950-4-2 7786 San Luis Obispo on White Shale Slope just above La Panza- Creston Road; w branch Fernandez Creek Comment
  OBI14909  Caulanthus heterophyllus Robert F. Hoover 1950-5-6 7876 San Luis Obispo E slope of La Panza Range Comment
  OBI14910  Caulanthus heterophyllus Robert F. Hoover 1952-5-11 8194 San Luis Obispo La Panza Range. Navajo Camp, in area burned last year Comment
  CAS-BOT-BC40464  Caulanthus inflatus R. F. Hoover 1967-4-9 10394 San Luis Obispo Elkhorn Scarp. Comment
  OBI78766  Caulanthus lasiophyllus Michael Walgren 2014-4-14 396 San Luis Obispo Cayucos, on a north facing slope east of Highway One and south of Old Creek Rd. 68 Comment
  CAS-BOT-BC39509  Caulanthus lemmonii D. E. Breedlove 1962-3-24 1981 San Luis Obispo 1.4 miles northeast of US 466 at Cholame on state 41. 365 Comment
  CAS-BOT-BC48987  Ceanothus cuneatus W. R. Dudley 1903-4-3 s.n. San Luis Obispo near north railroad tunnel Santa Margarita Mountain Comment
  CAS-BOT-BC49023  Ceanothus cuneatus R. F. Hoover 1947-2-23 6620 San Luis Obispo Upper Arroyo Grande 6 mi. above County Park 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
  CDA17946  Ceanothus cuneatus var. fascicularis Austin Griffiths, G. F. Hrusa 1987-4-29 18153 San Luis Obispo Montana de Oro State Park; N of Hazard Canyon. 0 Comment
  OBI10474  Ceanothus cuneatus var. ramulosus Robert F. Hoover 1967-2-18 10227 San Luis Obispo Diablo Cyn, San Luis range Comment
  OBI42180  Ceanothus cuneatus var. ramulosus Dan Harrington 1984-2-10 16 San Luis Obispo Reservoir Cyn, off hwy 101, 2 mi N of SLO Comment
  RSA0037455  Ceanothus foliosus var. medius LeRoy Gross, Pam DeVries, Melinda Elster 2014-5-21 6493 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
  SBBG94113  Ceanothus foliosus var. medius S. A. Junak 1990-4-26 4216 San Luis Obispo E edge of Cuesta Ridge Botanical Area, N of USFS Rd 29S11.3, ca. 2.7 mi W of US Hwy 101, on W side of access rd to KSBY TV towers, ca. 60 m N of locked gate 731 Comment
  SEINET12210597  Ceanothus foliosus var. medius W. Knight, Knight, I. 1981-1 3939 San Luis Obispo Tilden Botanic Garden, Berkeley Comment
  SJSU14049  Ceanothus hearstiorum C. L. Schmidt 1986-2-8 1031 San Luis Obispo 0.8 mi S of Creek draining Arroyo de la Cruz & US 1, E of Hwy 1; Hearst Ranch 60 Comment
  UC1070600  Ceanothus impressus H. S. Yates 1936-3-24 5376 San Luis Obispo 3/4 mi sw Reeds; Arroyo Grande quad. 152 Comment
  OBI72356  Ceanothus impressus var. nipomensis Anthony Baniaga 2010-4-7 110 San Luis Obispo Black Lake Cyn. Choin property 35 Comment
  RSA1145  Ceanothus impressus var. nipomensis B. D. Stark 1929-7-16 1365 San Luis Obispo 5 miles so. of Arroyo Grande. 61 Comment
  CAS-BOT-BC50547  Ceanothus maritimus R. F. Hoover 1962-2-23 8532 San Luis Obispo Above site of former Washington School, north of Arroyo de la Cruz Comment
  UC1276247  Ceanothus maritimus R. F. Hoover 1962-2-23 8532 San Luis Obispo n Arroyo de la Cruz (above site of former Washington School) Comment
  UCSC010707  Ceanothus maritimus Brett Hall, Randall Morgan 1987-1 s.n. San Luis Obispo Hearst Ranch, Arroyo de la Cruz Comment
  CAS-BOT-BC50524  Ceanothus oliganthus R. W. Summers 1884-6-1 s.n. San Luis Obispo Sta Lucia Mts. Comment
  OBI66839  Ceanothus oliganthus var. sorediatus Austin P. Griffiths, G. F. Hrusa, D. Ragan, E. Thompson 1985-3-17 s.n. San Luis Obispo Arroyo de la Cruz Comment
  CAS-BOT-BC51591  Ceanothus oliganthus var. sorediatus R. W. S. s.n. San Luis Obispo nr. Arroyo Grande Comment
  OBI10352  Ceanothus oliganthus var. sorediatus B. A. Smith 1966-4-14 32 San Luis Obispo Cuesta Ridge 1 mi W of hwy 101 Cuesta Summit Comment
  RSA159990  Ceanothus ramulosus Clare B. Hardham 1960-4-2 5275 San Luis Obispo Black Mtn. 579 Comment
  CAS-BOT-BC63340  Ceanothus spinosus R. F. Hoover 1949-5-12 7665 San Luis Obispo Between Mt. Bishop and Cerro Romauldo. Comment
  UC1071376  Ceanothus spinosus C. M. Belshaw Apr 1936 1731 San Luis Obispo Davis Canyon San Luis Obispo Quad. Comment
  CAS-BOT-BC63338  Ceanothus spinosus Ernest C. Twisselmann 1959-4-10 5037 San Luis Obispo Shandon. Irish Hills: Perfumo Canyon. 152 Comment
  OBI10507  Ceanothus thyrsiflorus var. griseus Ed Arnesen 1964-3-10 19 San Luis Obispo Cal Poly, entrance of President McPhee's driveway Comment
  UCSB21224  Ceanothus thyrsiflorus var. griseus Jensen, K. 1967-3-18 San Luis Obispo Diablo Canyon, about 1 mi. from the ocean. Comment
  CAS-BOT-BC282014  Centaurea calcitrapa R. F. Hoover 1947-6-29 7281 San Luis Obispo Camp San Luis Obispo Comment
  OBI56652  Centaurea solstitialis David J. Keil 1998-4-16 26758 San Luis Obispo Los Padres National Forest. 0.5 miles NW from junction with road to Navajo Camp on Black Mountain Rd. Comment
  UCD130191  Centromadia fitchii Ernest C. Twisselmann 1962-10-9 7910 San Luis Obispo San Luis Obispo County: Temblor Range and the Western San Joaquin Valley. Bitterwater Road, 1/8 mile north of Highway 178, Carrisa Plains. (Note: Hwy 178 became Hwy 58, 1964.) 632 Comment
  OBI79129  Centromadia parryi Kyle R. Weichert 2014-8-5 2 San Luis Obispo North of Buckley Road, near intersection with Jesperson Road, San Luis Obispo, CA 35 Comment
  JEPS60815  Centromadia pungens subsp. pungens Ernest C. Twisselmann 1969-8-23 15929 San Luis Obispo hills at the head of Palo Prieta Canyon; Loffaly Spring 655 Comment
  OBI33928  Centromadia pungens subsp. pungens David J. Keil 1983-10-23 18006 San Luis Obispo Just S of Creston W of O'Donovan Rd Comment
  OBI80327  Cerastium glomeratum David J. Keil 1993-3-27 s.n. San Luis Obispo Laguna Lake Park. 170 Comment
  SBBG104441  Cerastium glomeratum M. D. Proctor, E. A. Young 1993-3-19 ROB 266 San Luis Obispo 0.5 km N of Bee Rock Rd on E Perimeter Rd; Camp Roberts Comment
  UC2027436  Chaenactis glabriuscula Greg Wilvert 2005-4-24 306 San Luis Obispo Southeast Half of the Caliente Range. 1.2 km WNW of Lawson Spring. Comment
  UCSB12659  Chaenactis glabriuscula Breedlove, Dennis 1962-3-29 San Luis Obispo Carrizo Plain, 1.7 miles west of north edge of Soda Lake, on Turkey Camp Well Road 655 Comment
  UCR101009  Chaenactis glabriuscula var. heterocarpha George K. Helmkamp, E. A. Helmkamp 1998-4-8 3244 San Luis Obispo Soda Lake Rd at Arrowbear Trail, vic. of California Valley, c. 5 mi. NW of Soda Lake 610 Comment
  OBI80799  Chaenactis glabriuscula var. lanosa Kristie Haydu 2015-4-14 3 San Luis Obispo Numerous individuals along Park Hill Road shoulder within existing County right-of-way and extending up into the adjacent parcel at this location. Comment
  SBBG87657  Chaenactis glabriuscula var. lanosa C. F. Smith 1950-4-28 2686 San Luis Obispo grade near Syncline Hill Comment
  UC90171  Chaenactis glabriuscula var. lanosa M. M. Miles 1890-1 San Luis Obispo San Luis Obispo Comment
  OBI62508  Chaenactis glabriuscula var. lanosa L. D. Oyler 1990-6-12 1161 San Luis Obispo Mobil Oil Property just N of UNOCAL property boundary N of UNOCAL pump #K8 Comment
  RSA121178  Chaenactis glabriuscula var. lanosa W. A. Peterson 1937-6-14 681 San Luis Obispo 1.1 mile SE of mouth of Cedar Creek 655 Comment
  OBI16822  Chaenactis stevioides Robert F. Hoover 1952-4-20 8148 San Luis Obispo Between San Juan River and Carrizo Plain Comment
  OBI16825  Chaenactis stevioides Robert F. Hoover 1967-3-27 10298 San Luis Obispo Chalk Mt, cuyama Valley Comment
  UC1119697  Chaenactis xantiana W. A. Peterson 1937-4-14 684 San Luis Obispo 1.1 mi se of mouth Cedar Creek; La Panza Quad. 655 Comment
  POM264347  Chaenactis xantiana E. K. Crum 1940-4-7 2102 San Luis Obispo Palo Prieto Canyon, 3.3 miles SE of Cholame, north end of Temblor Range 488 Comment
  OBI59584  Chenopodium berlandieri David J. Keil 1999-10-24 28398 San Luis Obispo Lopez Canyon Road Comment
  RSA0021792  Chenopodium berlandieri David J. Keil 2012-7-18 31456 San Luis Obispo Just north of bridge over Santa Maria River on Highway 1, north of Guadalupe. 25 Comment
  SBBG99505  Chenopodium macrospermum C. F. Smith 1961-9-15 6493 San Luis Obispo White Lake, S of Oceano Comment
  OBI31571  Chlorogalum pomeridianum Joy Nishida 1982-5-29 398 San Luis Obispo American Cyn. .3 mi S of American Cyn campground 518 Comment
  SBBG118274  Chlorogalum pomeridianum var. divaricatum E. Painter, D. Wilken 2003-8-4 SLO 349 San Luis Obispo W of Chorro Reservoir 200 Comment
  OBI13074  Chlorogalum pomeridianum var. minus Robert F. Hoover 1965-5-20 9377 San Luis Obispo Santa Lucia Range. Hill W of "Poly Cyn", San Luis Obispo Comment
  RSA659433  Chlorogalum pomeridianum var. minus David J. Keil 1979-7-1 13130 San Luis Obispo Ridge between Prefumo and See Canyons. About 5 miles from junction of Los Osos Valley Road and Prefumo Canyon Road. Comment
  OBI66360  Chlorogalum pomeridianum var. pomeridianum David J. Keil, with Karen Danielson, Clifton Smith and Jeanette Sainz 1997-5-15 26254 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. area drained by small stream in canyon. 732 Comment
  OBI52817  Chlorogalum purpureum var. reductum Clifton F. Smith 1988-5-17 12128 San Luis Obispo SE of hwy 58 and turnoff to Navajo Rd Comment
  SBBG120312  Chorispora tenella C. F. Smith 1992-4-10 12298 San Luis Obispo rd at summit of Caliente Peak range Comment
  OBI54205  Chorizanthe David J. Keil, V. L. Holland 1996-6-6 25884 San Luis Obispo Prefumo Cyn Homes project site along Prefumo Crk ca. 1/3 mi from Los Osos Valley rd Comment
  OBI5023  Chorizanthe angustifolia Robert J. Rodin 1956-5-20 6058 San Luis Obispo S end of Morro Bay Comment
  RSA607653  Chorizanthe angustifolia R. S. Woglum 1937-5-15 1722 San Luis Obispo Central Coast: Morro Bay. Comment
  UC1073359  Chorizanthe angustifolia George B. Rossbach 1955-5-2 249 San Luis Obispo nw side Oso Flaco Lake; nw side Oso Flaco Lake Comment
  RSA491715  Chorizanthe angustifolia James L. Reveal, C. Rose Broome, Clare B. Hardham 1987-6-18 6481 San Luis Obispo Montana de Oro State Park, on the trail to the beach at the mouth of Hazard Canyon at the western end of San Luis Range south of Morro Bay and southwest of Baywood Park 15 Comment
  SBBG14608  Chorizanthe biloba var. biloba E. C. Twisselmann 1962-10-12 7921 San Luis Obispo head of Palo Prieto Crk Comment
  SBBG104789  Chorizanthe breweri F. L. Johnson, E. A. Young 1993-5-26 ROB 632 San Luis Obispo Whiskey Spring; Camp San Luis Obispo Comment
  CAS-BOT-BC191487  Chorizanthe diffusa Jared 1877-1-1 s.n. San Luis Obispo unspecified Comment
  OBI11242  Chorizanthe diffusa Robert F. Hoover 1969-7-18 11487 San Luis Obispo Price Cyn Comment
  OBI38301  Chorizanthe diffusa David J. Keil 1985-5-5 18758 San Luis Obispo Black Lake Cyn on Nipomo Mesas SE of Oceano Comment
  OBI50325  Chorizanthe diffusa Tawney Odegard 1985-5-5 56 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
  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
  UC1392623  Chorizanthe douglasii R. F. Hoover 1969-6-3 11352 San Luis Obispo 3 mi e Santa Margarita; e of Santa Margarita, Moreno Canyon Comment
  OBI73490  Chorizanthe membranacea David J. Keil, with Mike Mattina 2010-5-31 30801 San Luis Obispo Western slope of Santa Lucia Mts. Los Padres National Forest. Trail system east of Ragged Point. Comment
  SBBG118003  Chorizanthe membranacea E. Painter, M. Wetherwax 2003-4-11 CR 427 San Luis Obispo above boundary rd at S end of installation, above San Marcos Crk, N of San Marcos Rd; Camp Roberts 300 Comment
  UC1136017  Chorizanthe membranacea W. A. Peterson 1937-4-19 774 San Luis Obispo Martinez Canyon La Panza Quad., Martinez Canyon Comment
  UC1136021  Chorizanthe membranacea C. A. Graham 1939-5-12 561 San Luis Obispo 3 mi nne Joughin Ranch; Branch Mountain Quad., Los Padres National Forest Comment
  RSA65187  Chorizanthe membranacea F. Brubaker, M. Stason 1928-5-12 8669 San Luis Obispo Woods near Santa Margarita Comment
  OBI31519  Chorizanthe obovata Joy Nishida 1982-6-24 475 San Luis Obispo American Cyn. 1.9 mi S of campground 482 Comment
  UC1296120  Chorizanthe obovata R. F. Hoover 1946-6-13 6142 San Luis Obispo 6 mi s San Luis Obispo; s of San Luis Obispo Comment
  OBI35416  Chorizanthe palmeri Melody Dickens 1980-5-30 26 BH San Luis Obispo Collected on Black Hill, Morro Bay State Park Comment
  SBBG117986  Chorizanthe palmeri E. Painter, M. Wetherwax 1999-7-13 SLO 5 San Luis Obispo WNW of Chorro Reservoir, above water treatment plant; Camp San Luis Obispo 200 Comment
  SBBG1416  Chorizanthe palmeri C. B. Hardham 1957-7-15 2454 San Luis Obispo Atascadero Crk, ca. 0.5 mi S of Atascadero-Morro Rd [St Hwy 41] Comment
  RSA491695  Chorizanthe palmeri James L. Reveal, Rose Broome, Clare B. Hardham 1987-6-16 6469 San Luis Obispo Along Cypress Mountain road about 0.1 mile north of Hwy 46, about 11 airline miles northwest of Atascadero. Comment
  UC2027096  Chorizanthe spinosa Greg Wilvert 2005-5-30 447 San Luis Obispo Southeast Half of Caliente Range: Padrones Canyon Comment
  SBBG113402  Chorizanthe staticoides G. F. Hrusa, T. Wilfred 1995-6-19 12345 San Luis Obispo 0.75 mi SE of Cuesta Ridge Botanical Area 750 Comment
  UC1136066  Chorizanthe staticoides W. A. Peterson 1937-4-29 770 San Luis Obispo Martinez Canyon La Panza Quad., Martinez Canyon Comment
  UC849139  Chorizanthe staticoides Ynez Whilton Winblad 1933-6-27 San Luis Obispo Atascodero- Morro Road; Atascodero-Morro Road Comment
  RSA782676  Chorizanthe uniaristata Anna Kostikova, Glenn Litsios, Sarah Burgy 2010-6-18 43 San Luis Obispo close to KCL Campground, west of Soda Lake Road, 10.4 miles south of Goodwin Education Center, and 19 miles north of State Highway 166. Comment
  OBI71823  Chorizanthe uniaristata David J. Keil, with Kathleen A. Keil 2005-5-8 30372 San Luis Obispo Highway 58, ca. 2 miles east of San Juan Creej brisge Comment
  RSA201683  Chorizanthe ventricosa Robert F. Hoover 1949-5-29 s.n. San Luis Obispo Cottonwood Pass, west side Comment
  CAS-BOT-BC247875  Chorizanthe watsonii R. F. Hoover 1950-5-6 7889 San Luis Obispo Between San Juan River and Carrizo Plain Comment
  CAS-BOT-BC247878  Chorizanthe watsonii R. F. Hoover 1952-4-20 8133 San Luis Obispo Temblor Range near north end of Elkhorn Plain Comment
  OBI58147  Cicendia quadrangularis David J. Keil 1998-4-2 26524 San Luis Obispo East-West Ranch, Cambria Comment
  CAS-BOT-BC285233  Cichorium intybus R. F. Hoover 1965-9-29 9685 San Luis Obispo Atascadero Comment
  OBI42159  Cichorium intybus Rob Reid 1983-11-13 14 San Luis Obispo In the Grace Oil fields of Price Cyn Comment
  UCR41788  Cirsium brevistylum R. D. Goeden 1986-4-10 s.n. San Luis Obispo Point Sierra Nevada along Hwy 1, north of San Simeon 8 Comment
  OBI43511  Cirsium fontinale var. obispoense David J. Keil 1977-1 San Luis Obispo Comment
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Mar 9 2017
  UCR1400  Cirsium occidentale var. californicum Frank C. Vasek 1960-5-7 600507- 02 San Luis Obispo Central Coast Range, 0.7-0.75 mile east of La Panza Campgrounds [near La Panza Summit], on Pozo Road 747 Comment
  OBI57632  Cirsium occidentale var. californicum David J. Keil 1998-8-26 28049 San Luis Obispo Los Padres National Forest. 3 road miles NW of Rock Front Ranch turnoff from Hwy 166, along Branch Creek Rd. (35 deg. 08.192' N x 120 deg. 07.836' W). Comment
  CAS-BOT-BC100977  Cirsium occidentale var. compactum Alice Eastwood 1926-4-28 13671 San Luis Obispo Cambria Comment
  OBI50293  Cirsium occidentale var. occidentale Tawney Odegard 1985-5-5 23 San Luis Obispo Morro Bay Kangaroo Rat Reserve. Southeast of Morro Bay, 0.5 miles down Pecho Valley road after passing "Golf Course" sign, turn right on dirt road just past "Deer" sign and continue toward dunes for 0.5 miles. MBKR site is on the left. Comment
  OBI42231  Cirsium occidentale var. venustum David J. Keil, V. L. Holland 1986-5-26 19606 San Luis Obispo Oak Shores dev on N shore of Nacimiento Lake Comment
  OBI65712  Cirsium occidentale var. venustum D. R. Miller 1994-6-22 694 -477 San Luis Obispo Pine Mt Region, down Heismans water works Rd; pico Crk drainage 914 Comment
  CAS-BOT-BC292747  Cirsium scariosum var. citrinum E. R. Blakley; C. F. Smith 1958-8-2 5841 San Luis Obispo Along road bordering Dune Lakes about 2 1/2 miles south of Oceano Comment
  SBBG109865  Cirsium vulgare C. B. Hardham 1958-9-22 3977 San Luis Obispo Cuesta Cypress forest Comment
  SBBG93781  Cirsium vulgare S. A. Junak 1990-7-12 4394 San Luis Obispo near W end of Cuesta Ridge Botanical Area, along powerline access Rd on E side of W Cuesta Ridge Rd, ca. 5.9 mi W of US Hwy 101 722 Comment
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May 13 2013
  UCR67895  Cirsium vulgare Steven A. Junak 1990-7-12 4394 San Luis Obispo Santa Lucia Mountains, Los Padres Nat. Forest, west Cuesta Ridge, near west end of Cuesta Ridge Botanical Area, along powerline access rd on east side of West Cuesta Ridge Rd (USFS Rd 29S11.3), c. 5.9 mi. west of Hwy 101 723 Comment
  CAS-BOT-BC285852  Cirsium vulgare Clare B. Hardham 1958-7-1 3747 San Luis Obispo Santa Lucia Mountains. Headwaters of south fork of Old Creek 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
  OBI19028  Clarkia affinis Eben McMillan 1952-5-20 122 San Luis Obispo E. McMillan Ranch Choice Valley 1 mi S 8 mi E Comment
  RSA108387  Clarkia affinis Harlan Lewis, C. Epling 1947-5-2 189 San Luis Obispo 8.8 miles west of U. S. Highway 101 on the road to Adelaida Comment
  SBBG117855  Clarkia bottae E. Painter, M. Wetherwax, K. Downing 2002-5-8 SLO 264 San Luis Obispo first ridge W of Cerro Romualdo; Camp San Luis Obispo 108 Comment
  OBI58558  Clarkia cylindrica David J. Keil 1998-5-13 27227 San Luis Obispo Just E of intersection of La Panza Rd. & Hwy 58 Comment
  CAS-BOT-BC172056  Clarkia cylindrica subsp. cylindrica C. B. Hardham 1962-6-23 10357 San Luis Obispo Oak Flat, 4 miles west of Paso Robles Comment
  UC1143190  Clarkia cylindrica subsp. cylindrica H. Lewis and C. Epling 1947-5-5 206 San Luis Obispo 6.1 mi s U. S. Highway 466 (on the road from Cholame to Simmler) Comment
  OBI65724  Clarkia epilobioides D. R. Miller 2000-5-22 500 -725 San Luis Obispo Pine Mt Region. Along rd cut edge to Art Williams Mining clam 900 Comment
  SEINET3929536  Clarkia modesta David Keil 1987-5-6 20136 San Luis Obispo Hwy 229 ca 1/2 mile north of junction highway 58.; 0 Comment
  CAS-BOT-BC162490  Clarkia prostrata Ynez Whilton Winblad 1937-6-18 s.n. San Luis Obispo Cambria Comment
  OBI58550  Clarkia prostrata David J. Keil 1998-5-21 27371 San Luis Obispo NW of Cayucos between Hwy 1 and ocean, N of Point Estero, just S. of China Harbor. Comment
  UC1226833  Clarkia prostrata P. J. Hurd and Stage 1962-6-7 62 -4 San Luis Obispo 1.1 mi n Piedras Blancas Comment
  SFV16210  Clarkia purpurea J. M. Albert 1995-5-8 11 San Luis Obispo Carrizo Plain Carrizo Plain Natural Area. 2.5 miles along fire road, about 5 miles north of Painted Rock. 800 Comment
  OBI66343  Clarkia purpurea subsp. quadrivulnera David J. Keil, with Karen Danielson, Clifton Smith and Jeanette Sainz 1997-5-15 26272 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. area drained by small stream in canyon. 732 Comment
  OBI73479  Clarkia purpurea subsp. quadrivulnera David J. Keil, with Mike Mattina 2010-5-31 30792 San Luis Obispo Western slope of Santa Lucia Mts. Los Padres National Forest. Trail system east of Ragged Point. Comment
  OBI31508  Clarkia purpurea subsp. quadrivulnera Joy Nishida 1982-6-16 464 San Luis Obispo Amer Cyn. 1.2 mi S of campground 512 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
  UC1226820  Clarkia speciosa P. J. Hurd and Stage 1962-6-9 62 -17 San Luis Obispo 5.1 mi ne Santa Margarita Comment
  CAS-BOT-BC165242  Clarkia speciosa subsp. immaculata Mark A. Elvin; LynneDee Althouse 2006-5-25 4916 San Luis Obispo Central Coast: NW portion of Arroyo Grande; Old Oak Park site 76 Comment
  UCR88342  Clarkia speciosa subsp. immaculata George K. Helmkamp 1995-6-20 95-2- 40 San Luis Obispo Central Coast, Bear Creek Ranch, 6 miles SE of Los Osos on Clark Valley Road 400 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
  RSA0059938  Clarkia speciosa subsp. immaculata Harlan Lewis 1947-6-24 469 San Luis Obispo Carpenter Canyon Road, 3.8 mi. south of Edna School. Comment
  UCSB57224  Clarkia speciosa subsp. immaculata Penkala, B.; Callaway, R.; Ryan, P. 1987-6-19 San Luis Obispo East side of Ormonde Road, 1 1/8 miles east of its junction with Price Canyon Road, Arroyo Grande 109 Comment
  UC149943  Clarkia speciosa subsp. speciosa Katharine Brandegee 1911-7-12 San Luis Obispo Santa Margarita Comment
  UCR159785  Clarkia speciosa subsp. speciosa George K. Helmkamp, E. A. Helmkamp 2005-6-12 9635 San Luis Obispo South Coast Ranges, along Calif. Hwy 58 (Calf Canyon Hwy), 4.2 mi east of Santa Margarita 358 Comment
  CAS-BOT-BC165367  Clarkia speciosa subsp. speciosa Roxana S. Ferris 1955-5-25 12829 San Luis Obispo 7.5 mi. E of Santa Margarita on north circuit road of Park Hill District Comment
  RSA0059943  Clarkia speciosa subsp. speciosa Harlan Lewis, M. Lewis 1947-6-25 487 San Luis Obispo Road to Parkhill district, about 1 mile east of Santa Margarita - Creston road Comment
  SBBG108307  Clarkia speciosa subsp. speciosa C. B. Hardham 1957-5-31 2037 San Luis Obispo South Rd to Adelaida Comment
  UC1122472 Image available Clarkia tembloriensis P. L. Johannsen 1937-5-19 1141 San Luis Obispo 1 1/2 mi nne Sandiego Joe's (Plot 269); McKittrick Quadrangle Comment
  SBBG5014  Clarkia unguiculata C. B. Hardham 1959-5-6 4411 San Luis Obispo jct rd to Pleyto and rd to Nacimiento Dam Comment
  OBI29824  Clarkia unguiculata Ruth Davis 1964-4-24 99 San Luis Obispo See Cyn, about 9 mi from San Luis Obispo Comment
  OBI57140  Claytonia exigua G. F. Hrusa 1998-4-27 14281 San Luis Obispo Caliente Range. Lower Goat Springs Cyn, approx 2 mi W of Soda Lake Rd. Quad: Caliente Mtn 7.5 Comment
  CDA16362  Claytonia exigua subsp. exigua G. F. Hrusa 2000-4-13 15349 San Luis Obispo Carrizo Plain; Goat Springs pasture, W of KCL Ranch campground. 731 Comment
  SBBG117548  Claytonia exigua subsp. exigua M. Wetherwax, E. Painter 2000-3-24 SLO 60 San Luis Obispo W side of Cerro Romualdo; Camp San Luis Obispo 160 Comment
  SBBG119643  Claytonia parviflora subsp. parviflora E. Painter, M. Wetherwax 2003-3-18 CR 405 San Luis Obispo top of Palisades above Nacimiento River and Boy Scout Rd; Camp Roberts 286 Comment
  UC57599  Claytonia parviflora subsp. parviflora J. H. Barber 1900-3-30 1007 San Luis Obispo Santa Lucia Mts. Comment
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Apr 18 2021
  RSA187339  Claytonia perfoliata I. L. Wiggins 1929-5-21 3694 San Luis Obispo Atascadero Creek Canyon 3 miles above Atascadero. Comment
  CAS-BOT-BC439952  Claytonia perfoliata subsp. mexicana Roxana S. Ferris 1929-4-13 7513 San Luis Obispo Foot of the Cuesta Grade, northern side Comment
  OBI80455  Clematis lasiantha Sandra Gonzalez, Zach Rose 2015-3-2 3 San Luis Obispo Bishop's Peak trail, about a third of the way up, just uphill of the edge of woodland community. 3 Comment
  UC1125968  Clematis lasiantha C. M. Belshaw 1936-3-21 1679 San Luis Obispo 1.4 mi. n. Porter Ranch (near Plot #24); Nipomo Quad. 274 Comment
  OBI71430  Clematis ligusticifolia LynneDee Oyler 1990-10-11 2028 San Luis Obispo Santa Margarita Crk tributary just NE of Santa Margarita Ranch HQ, E of the sorting pens Comment
  UC518962  Collinsia bartsiifolia var. bartsiifolia David D. Keck 1933-5-5 2222 San Luis Obispo 5.5 mi s Oceano (on rd to Guadalupe, sw SLO Co, on old dunes here for 2-3 mi s, 1/4 to 1/2 mi inland from ocean) Comment
  OBI54186  Collinsia bartsiifolia var. davidsonii David J. Keil, Kathleen Keil 1995-4-15 24874 San Luis Obispo Shell Crk Rd, ca 1/2 mi N of jctn with Calif Rte 58 Comment
  OBI54479  Collinsia bartsiifolia var. davidsonii Matthew Arterburn 1997-4-23 65 San Luis Obispo Ridge near Turkey Flat running N to S, near Black Mtn La Panza Range Comment
  OBI31162  Collinsia heterophylla Julie M. Vanderwier 1978-5-18 48 San Luis Obispo Indian Knob Tar Sands Comment
  UCR118387  Collinsia heterophylla George K. Helmkamp, E. A. Helmkamp 1998-6-30 4220 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
  OBI7617  Collinsia heterophylla Christian Smith 1974-5-3 s.n. San Luis Obispo From Reservoir Cyn, about 1 mi from hwy 101 Comment
  OBI9604  Collinsia heterophylla Robert F. Hoover 1969-5-20 11319 San Luis Obispo Santa Lucia Range. Upper Las Tablas Crk Comment
  POM97371  Collinsia heterophylla Philip A. Munz 1926-4-8 10140 San Luis Obispo Paso Robles Comment
  RSA0042804  Collinsia heterophylla var. heterophylla LeRoy Gross, Marcel Beffort, Pam DeVries 2014-5-13 6454 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
  SBBG6879  Collinsia sparsiflora var. collina C. B. Hardham 1957-3-25 1571 San Luis Obispo fields near jct of Tablas Crk and Delagana Crk Comment
  RSA0077154  Conicosia pugioniformis Michael J. Moore, Hilda Flores Olvera, Helga Ochoterena, Ya Yang, Tommy Stoughton 2015-6-4 3199 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
  SBBG5165  Conium maculatum H. and M. Dearing 1939-3-19 3074 San Luis Obispo Oso Flaco Lake Comment
  CAS-BOT-BC215986  Convolvulus R. F. Hoover 1949-5-29 7737 San Luis Obispo Cottonwood Pass, west side near foot of grade. Comment
  JEPS47846  Convolvulus simulans J. G. Lemmon 1887-6-1 San Luis Obispo Comment
  UCSC000673  Cordylanthus rigidus Peter Kamb 1948-10-31 1276 San Luis Obispo Upper Reservoir 1646 Comment
  RSA43202  Cordylanthus rigidus subsp. rigidus Robert F. Hoover 1946-8-3 6253 San Luis Obispo Upper Coon Creek, San Luis Range. Comment
  OBI49894  Cordylanthus rigidus subsp. rigidus David J. Keil, Mary Coffeen, Cathy Rose, & Corky Matthews 1984-5-5 18232 San Luis Obispo American Cyn area in La Panza Mts Comment
  CAS-BOT-BC287802  Coreopsis bigelovii Eben McMillan 1957-4-17 34 -18 San Luis Obispo At the foot of Caliente Mt, southern Carrisa Plains 838 Comment
  RSA0019335  Coreopsis bigelovii Greg Wilvert 2005-4-2 105 San Luis Obispo Southeast half of the Caliente Range: 4 km W of Caliente Mtn. 1235 Comment
  UC718576  Coreopsis bigelovii Carl B. Wolf 1935-4-17 San Luis Obispo 0.1 mi above (w) Kern Co. line; Diablo Range, Cottonwood Canyon 579 Comment
  UC1284963  Coreopsis calliopsidea R. F. Hoover 1958-3-19 8420 San Luis Obispo near n base of Caliente Mt.; Carrizo Plain Comment
  UCR265992  Coreopsis calliopsidea David J. Keil, Kathleen Keil 1992-4-11 22790 San Luis Obispo Inner South Coast Range, California Valley, Carrizo Plain; Belmont Trail c. 2 miles east of Soda Lake Road at intersection with small cross road 593 Comment
  UC456079  Coreopsis douglasii unknown San Luis Obispo Edna Sand Hills Comment
  UC1051672  Coreopsis gigantea Francia Chisaki and Helen K. Sharsmith 1950-5-13 San Luis Obispo s of Oso Flaco Lake 15 Comment
  CAS-BOT-BC101419  Corethrogyne filaginifolia R. F. Hoover 1946-8-17 6302 San Luis Obispo North end of Morro Bay Comment
  CAS-BOT-BC101420  Corethrogyne filaginifolia R. F. Hoover 1946-8-4 6270 San Luis Obispo North end of Morro Bay Comment
  OBI16664  Corethrogyne filaginifolia Robert F. Hoover 1947-9-14 7396 San Luis Obispo Between San Carpoforo Crk and Arroyo de la Cruz Comment
  SBBG82915  Corethrogyne filaginifolia C. F. Smith 1957-10-10 5641 San Luis Obispo Dune Lakes S of Oceano Comment
  UC455494  Corethrogyne filaginifolia I. J. Condit 1908-11-14 San Luis Obispo Oceano Comment
  SD86688  Corethrogyne filaginifolia var. filaginifolia Helen V. Witham 1969-9-25 491 San Luis Obispo Dunes near Oso Flaco Lake. 10 Comment
Read comments
Jun 29 2015
  CAS-BOT-BC210348  Cornus sericea W. R. Dudley 1902-4-5 s.n. San Luis Obispo Wild Cherry Creek, near Port Harford Comment
  CAS-BOT-BC210345  Cornus sericea Clare B. Hardham 1956-4-4 359 San Luis Obispo Santa Lucia Mountains. Near junction of Templeton Road and Cayucos Road, edge of Old Creek Comment
  UCSB8865  Cornus sericea Ketcham, A. 1968-3-29 San Luis Obispo Perfumo Creek; 1.2 miles from Los Oso Valley Road Comment
  RSA0019456  Cornus sericea subsp. occidentalis Robert F. Hoover 1946-9-21 6434 San Luis Obispo Estuary of Osos Creek, Morro Bay. Comment
  OBI70133  Cotoneaster pannosus David J. Keil 2009-3-1 30566 San Luis Obispo Prefumo Canyon road west of San Luis Obispo city limits. Comment
  OBI79916  Cotyledon orbiculata David J. Keil 2012-7-18 31468 San Luis Obispo South base of Nipomo Mesa, west of Nipomo 48 Comment
  OBI31124  Crassula connata Julie M. Vanderwier 1979-4-13 126 San Luis Obispo Indian Knob Tar Sands Comment
  SBBG118521  Crassula connata M. Wetherwax, E. Painter 2003-4-1 SLO 311 San Luis Obispo W side of Cerro Romualdo; Camp San Luis Obispo 250 Comment
  OBI79525  Crassula ovata David J. Keil 2012-7-18 31428 San Luis Obispo Pismo Beach. Spyglass Park. 12 Comment
  UCD84263  Crassula tillaea 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
  OBI31014  Crocanthemum scoparium Julie M. Vanderwier 1978-5-6 10 San Luis Obispo Indian Knob Tar Sands Comment
  OBI50314  Croton californicus Tawney Odegard 1985-7-20 62 San Luis Obispo Morro Bay kangaroo Rat Reserve. SE of Morro Bay, 0.5 mi down Pecho Valley rd after passing "Golf Course" sign, tur rt on dirt rd just past "Deer" sign and continue toward dunes for 0.5 mi. MBKR site is on the left Comment
  OBI80770  Croton setiger David J. Keil 1992-10-19 23857 San Luis Obispo Laguna Lake Park. Prefumo Canyon inlet. 170 Comment
  OBI8508  Croton setiger Dave Imper 1976-12-27 19 San Luis Obispo Price Cyn Tarsands Project. 1 mi SW of hwy 227 on Price cyn Rd 76 Comment
  SBBG16152  Croton setiger E. C. Twisselmann 1962-8-23 7696 San Luis Obispo hills at the summit of Palo Prieto Cyn 670 Comment
  OBI43389  Crypsis schoenoides Eric Wise 1983-10-16 1827 San Luis Obispo Twisselmann Lake. Summit of Palo Prieta Cyn near Cholame Comment
  RSA0021824  Crypsis vaginiflora David J. Keil, Mike Walgren 2012-9-8 31528 San Luis Obispo Harmony Headlands State Park, south of Cambria, west of California Highway 1. 1 Comment
  OBI41047  Cryptantha clevelandii David J. Keil 1986-5-13 19445 San Luis Obispo Hi Mtn Rd near Hi Mtn lookout Comment
  OBI77604  Cryptantha clevelandii var. florosa Steven A. Junak 1990-5-15 4329 San Luis Obispo Cuesta Ridge Botanical Area, Los Padres Natl forest. Santa Lucia Mts: 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, about 0.1 mi S of house ruins 579 Comment
  OBI20713  Cryptantha corollata Robert F. Hoover 1953-5-3 8286 San Luis Obispo Lopez Cyn Comment
  UCR14524  Cryptantha corollata George K. Helmkamp 1974-4-28 s.n. San Luis Obispo Central Coast, north of 'Morro Bay' on Cuesta Grade [presumably meaning N of San Luis Obispo] 305 Comment
  SEINET7063198  Cryptantha dumetorum A. G. Vestal 1963-5-15 s.n. San Luis Obispo Ernest Ranch Gate. South of Route 41 [presently Route 46] and east of Paso Robles. UTM Zone 10, 710144mE, 3944489mN. (WGS84/NAD83). 244 Comment
  RSA0041514  Cryptantha intermedia LeRoy Gross, Marcel Beffort, P. DeVries 2014-5-13 6419 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
  SBBG107446  Cryptantha intermedia C. B. Hardham 1958-5-5 3198 San Luis Obispo hills bordering W side of Carissa Plains Washburn Ranch Comment
  UCR122488  Cryptantha intermedia George K. Helmkamp, E. A. Helmkamp 2001-5-2 6634 San Luis Obispo La Panza Range, Calif. Hwy 58, 11.2 miles east of Santa Margarita 488 Comment
  UC564154  Cryptantha intermedia Roxana S. Ferris 1935-3-29 9084 San Luis Obispo 7 mi e Pozo (on the Santa Maria-Mckittrick Road) Comment
  CDA17743  Cryptantha leiocarpa Austin Griffiths, Joe R. Walker 1982-4-28 s.n. San Luis Obispo Guadalupe Dunes; ca. midway betw. Oso Flaco Ck. and Santa Maria River. 0 Comment
  RSA166509  Cryptantha leiocarpa E. R. Chandler 1963-6-23 1321 San Luis Obispo Oso Flaco Lake. Comment
  UCR24789  Cryptantha leiocarpa George K. Helmkamp 1979-7-7 s.n. San Luis Obispo Central Coast, Baywood Park, near Morro Bay 30 Comment
  SBBG11813  Cryptantha microstachys C. B. Hardham 1957-4-27 1788 San Luis Obispo hills W side of Carissa Plains Comment
  SBBG93704  Cryptantha microstachys S. A. Junak 1990-5-1 4297 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 548 Comment
  JEPS108232  Cryptantha microstachys David Gowen 2005-5-10 291 San Luis Obispo HWY 58 ca 0.5 mile west of Shell Creek Road. Comment
  OBI54490  Cryptantha microstachys Matthew Arterburn 1997-4-28 67 San Luis Obispo Firs Camp near Black Mtn, La Panza Range Comment
  UC1953316  Cryptantha microstachys D. R. Miller 2008-5-1 508 .866 San Luis Obispo Pine Mt. Region. Localized along bulldozed road in Bear Canyon, a fork of Tobacco Creek. Comment
  SBBG95731  Cryptantha muricata D. Keil with V. L. Holland 1986-6-9 19642 San Luis Obispo Oak Shores development on N shore of Nacimiento Lake Comment
  UC608291  Cryptantha muricata K. E. Bradshaw 1938-4-14 166 San Luis Obispo s of Pleyto (tip of ne point of Tierra Redonda Mountain); Tierra Redonda Mountain, Bradley Quad. 594 Comment
  UCD147259  Cryptantha muricata Rachelle Boul; D. Hickson 2008-5-6 CARR 147 San Luis Obispo San Luis Obispo County: Carrizo Plains Ecological Reserve, Chimineas Ranch. 753 Comment
  OBI20748  Cryptantha nevadensis var. rigida Robert F. Hoover 1968-4-17 11054 San Luis Obispo Elkhorn Hills Comment
  OBI20763  Cryptantha nevadensis var. rigida Robert F. Hoover 1951-4-20 8053 San Luis Obispo Base of Crocker Grade, Temblor Range Comment
  SEINET10455969  Cryptantha oxygona Ira W. Clokey, Cleora B. Clokey 1937-4-13 Clokey 5825 San Luis Obispo South east corner San Luis Obispo Co. Brushy meadow. 800 Comment
  CAS-BOT-BC80522  Cupressus arizonica Ernest C. Twisselmann 1968-8-23 14905 San Luis Obispo Dorothy Twisselmann Ranch, eastern San Luis Obispo County Comment
  CAS-BOT-BC80876  Cupressus sargentii Chester Dudley 1927-7-25 s.n. San Luis Obispo San Carpoforo Creek Comment
  CAS-BOT-BC80879  Cupressus sargentii R. F. Hoover 1968-2-10 10891 San Luis Obispo Ridge nw. of Cuesta Pass Comment
  CAS-BOT-BC80881  Cupressus sargentii R. F. Hoover 1946-12-8 6570 San Luis Obispo Upper Chorro Creek Comment
  UC573159  Cupressus sargentii G. T. Nordstrom 1937-6-3 1302 San Luis Obispo Cypress Mountain Adelaida Quad., Cypress Mountain 883 Comment
  NY16811  Cupressus sargentii W. R. Dudley 1901-4-4 s.n. 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
  SEINET3863411 Image available Cupressus sargentii Larry C. Higgins, N. Duane Atwood 1969-4-24 1824 San Luis Obispo Ca. 5 mi northeast of San Luis Obispo.; 0 Comment
  SD249193  Cuscuta subinclusa David Keil 1998-8-19 27996 San Luis Obispo Highway 58, 0.6 miles NE from junction with Highway 229. Chaparral slopes in Calf Canyon. Comment
  UC1927822  Cuscuta subinclusa David Keil, Kathleen Keil 2007-7-5 30484 San Luis Obispo San Luis Range. San Luis Obispo Open Space: junction of Bog Thistle Trail and Mariposa Trail. 140 Comment
  OBI083627  Cyperus eragrostis David J. Keil 2016-5-24 33868 San Luis Obispo Southern foothills of San Luis Range. Wild Cherry Ranch west of Avila Beach. Survey area 3. In channel of tributary of Wild Cherry Creek in shade of oaks. 45 Comment
  OBI33440  Cyperus eragrostis David J. Keil 1983-10-21 17985 San Luis Obispo Just S of Creston along hwy 229 on Lasma property Comment
  OBI33705  Cyperus eragrostis Melissa Luckow, Jerry Rendon 1980-5-20 50 San Luis Obispo Poly Cyn, S side of bridge, about 100 yds from the end of the rd Comment
  CAS-BOT-BC114471  Cyperus eragrostis Clare B. Hardham 1957-8-9 3829 San Luis Obispo Sandy roadside edges, Atascadero. Comment
  OBI35103  Cyperus eragrostis Eric Wise 1981-6-15 603 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Turri Rd, 1 mi E of So. Bay Blvd Comment
  UCR266202  Cyperus erythrorhizos David J. Keil, Kathleen Keil 2002-6-27 29895 San Luis Obispo Santa Margarita Lake, reservoir formed by dam on Salinas River 396 Comment
  OBI9200  Datura wrightii Robert F. Hoover 1966-10-7 10123 San Luis Obispo Cuyama River at mouth of Chimney Cyn Comment
  OBI30652  Daucus pusillus David J. Keil 1981-5-19 14721 San Luis Obispo Indian Knob. Upper slopes of Indian Knob Comment
  OBI62420  Daucus pusillus L. D. Oyler, C & C Althouse, K. Jones, Jack Biegle, et al. 1990-4-19 1033 San Luis Obispo Trip from Oso Flaco Lake to Little Coreopsis Hill (LCH), over Maidenform Flats to see Mimulus, S through old campground facility and back via site of Dithyrea maritima where we counted 45 plants just W of ORV area fenceline Comment
  UC53966  Deinandra corymbosa Mrs. R. W. Summers June 1882 448 San Luis Obispo Los Osos Valley Comment
  CAS-BOT-BC299160  Deinandra corymbosa subsp. corymbosa R. F. Hoover 1969-8-1 11509 San Luis Obispo Cambria Comment
  CAS-BOT-BC300047  Deinandra corymbosa subsp. corymbosa David D. Keck; Wm. M. Hiesey 1940-5-31 5152 San Luis Obispo 1 mi. N. of Piedras Blancas lighthouse Comment
  OBI79497  Deinandra fasciculata Michael Walgren 2014-4-23 407 San Luis Obispo Chevron Oil Company land east of Del Mar Park in north Morro Bay, growing in clay soil in grassland along a dirt road 51 Comment
  JEPS50747  Deinandra fasciculata Rimo Bacigalupi 1967-6-27 9293 San Luis Obispo field just n Calif. State Highway 41 (3.2 mi e of its junction with State Hwy 1) Comment
  JEPS81954  Deinandra fasciculata Rimo Bacigalupi 1967-6-27 9293 San Luis Obispo field just n Calif. State Highway 41 (3.2 mi e of its junction with State Hwy 1) Comment
  HSC5812  Deinandra halliana L. S. Rose 1968-4-23 68039 San Luis Obispo 1.5 mi. E of Cholame 335 Comment
  UC935688  Deinandra halliana David D. Keck and Wm. Hiesey 1933-5-4 2170 San Luis Obispo 1.5 mi e Cholame (on flood plain of creek); Cholame Creek 365 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
  CAS-BOT-BC299962  Deinandra kelloggii Ernest C. Twisselmann 1954-5-11 1213 San Luis Obispo Palo Prieta Canyon 3 miles south of Cholame, Temblor Range and the Western San Joaquin Valley 518 Comment
  CAS-BOT-BC291907  Deinandra pallida R. F. Hoover 1967-3-28 10312 San Luis Obispo Canyon in Temblor Range near north end of Elkhorn Plain Comment
  CAS-BOT-BC292043  Deinandra pentactis R. F. Hoover 1949-5-22 7724 San Luis Obispo 14 miles E. of Creston on La Panza road Comment
  CAS-BOT-BC292056  Deinandra pentactis David D. Keck 1933-10-9 2550 San Luis Obispo Paso Robles, south city limits Comment
  CAS-BOT-BC292077  Deinandra pentactis Bruce G. Baldwin 1988-8-22 717 San Luis Obispo North of Templeton, immediately east of California State Highway 101 along Las Tablas Road Comment
  OBI25505  Deinandra pentactis Dirk Walters, M. G. McLeod 1979-8-15 1341 San Luis Obispo Consultation trip with Michael Mortenson DOT to bridge replacement sites at intersection of SHell, Camatti, Navajo and San Juan Crks with state hwy 58 Comment
  CAS-BOT-BC11069  Delphinium californicum Clare Butterworth Hardham 1960-5-21 5840 San Luis Obispo Juhl Corrals west of Templeton, Santa Rita Canyon Comment
  RSA140044  Delphinium californicum Clare B. Hardham 5840 San Luis Obispo W of Templeton Comment
  UCSB12629  Delphinium californicum Haller, John 1961-6-1 San Luis Obispo California state highway 1; 1.8 mi by road S of road to Cambria Pines Lodge; about 3.5 mi by road SE of Cambria Comment
  CAS-BOT-BC8676  Delphinium gypsophilum subsp. parviflorum Clare Butterworth Hardham 1956-6-6 887 San Luis Obispo Buena Vista Mine, Santa Lucia Mountains Comment
  OBI10646  Delphinium parishii subsp. pallidum Robert F. Hoover 1952-5-25 8226 San Luis Obispo Caliente Mt Comment
  OBI79763  Delphinium parryi David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31607 San Luis Obispo Avenales Ranch, south of Pozo. Upper Salinas River valley along Avenales Ranch Road 545 Comment
  RSA342261  Delphinium parryi Robert F. Thorne, Percy C. Everett 1963-6-8 32175 San Luis Obispo 6 miles NW of Bradley on road to Jolon 213 Comment
  UC75781  Delphinium parryi subsp. blochmaniae Herbert Waterman April 1895 San Luis Obispo Los Berros Comment
Read comments
May 31 2007
  CAS-BOT-BC7906  Delphinium parryi subsp. blochmaniae Ira L. Wiggins 1929-4-15 3570 San Luis Obispo Between Guadalupe and Oceana Comment
  JEPS114153  Delphinium parryi subsp. eastwoodiae E. L. Painter, M. Wetherwax, K. Downing 2008-5-8 SLO- 260 San Luis Obispo Camp San Luis Obispo. First ridge west of Cerro Romualdo. Comment
  UC1126031  Delphinium parryi subsp. eastwoodiae B. Bolt 1936-3-13 621 San Luis Obispo 1 mi w Cerro Romauldo; San Luis Obispo Quadrangle Comment
  UC1785044  Delphinium parryi subsp. eastwoodiae Robert F. Hoover 1953-5-3 8285 San Luis Obispo Lopez Canyon Comment
  OBI8434  Delphinium parryi subsp. eastwoodiae Lynne D. Althouse 1977-3-26 5 San Luis Obispo Wolfe's horse ranch near San Luis high school 137 Comment
  OBI69147  Delphinium parryi subsp. maritimum Carrie Carden 2001-3-12 57 San Luis Obispo Open space area behind Stoneridge Housing 30 Comment
  CAS-BOT-BC121441  Delphinium parryi subsp. parryi Clare Butterworth Hardham 1957-4-27 1757 San Luis Obispo Footgills of Caliente Mt. edge of Carrisa Plains Comment
  OBI56769  Delphinium parryi subsp. parryi David J. Keil 1986-4-13 19170 San Luis Obispo 2 mi E from jctn with Las Pilitas Rd on Parkhill Rd. S side of hwy Comment
  CAS-BOT-BC116357  Delphinium parryi subsp. parryi Clare B. Hardham 1956-5-31 815 San Luis Obispo Near Hill Top Ranch, Adelaida Road Comment
  CAS-BOT-BC121444  Delphinium parryi subsp. parryi Clare Butterworth Hardham 1956-5-5 602 San Luis Obispo R.S. Maxey Ranch, Cholame Comment
  CAS-BOT-BC121450  Delphinium parryi subsp. parryi Ira L. Wiggins 1926-5-9 2068 San Luis Obispo Roadside near Templeton Comment
  OBI47556  Delphinium parryi subsp. parryi David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19221 San Luis Obispo E flank of La Panza Mts. 2.05 mi E of San Juan Crk bridge along hwy 58 Comment
  UC1188142  Delphinium parryi subsp. parryi Clare Hardham 1958-6-3 3527 San Luis Obispo road to Adelaide (rocky ephemeral stream bed); Chinmey Rock Ranch Comment
  RSA615145  Delphinium recurvatum George K. Helmkamp, E. A. Helmkamp 1998-4-8 3238 San Luis Obispo Soda Lake Rd at Arrowbear Trail (vic. of California Valley, ca. 5 mi. NW of Soda Lake) 610 Comment
  JEPS23375  Delphinium recurvatum W. L. Jepson 1932-4-3 16207 -a San Luis Obispo about 4 mi s Simmler; Carrizo Plain 579 Comment
  PASA2565  Delphinium variegatum Margaret Stason 1929-5-4 San Luis Obispo Hills near Santa Margarita Comment
  OBI25020  Delphinium variegatum subsp. variegatum David J. Keil, Dirk Walters 1980-4-26 13873 San Luis Obispo Along town Crk near Lime Mtn mine, W of Paso Robles Comment
  CAS-BOT-BC82998  Dendromecon rigida Alice Eastwood 1929-3-7 16847 San Luis Obispo Chorro Creek. Comment
  RSA0037305  Dendromecon rigida LeRoy Gross, Pam DeVries, Otto Gasser, Melinda Elster 2014-5-20 6482 San Luis Obispo La Panza Range: Northern end of the Machesna Mountain Wilderness. Pine Mountain area, off Forest Service Road 30S17.2., Near 35.32621N 120.23949W, along trail pass Castle Crags. Stopped at the southern end of a knoll. Near 35.31575N 120.22483W. 968 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
  PASA449  Dendromecon rigida 1929-5-4 San Luis Obispo Poso Mts. Comment
  OBI59093  Deschampsia danthonioides David J. Keil 1998-6-10 27756 San Luis Obispo Shell Creek area, 0.5 miles N from Hwy 58 along Shell Creek Rd. on east side of road. Comment
  SD239525  Deschampsia danthonioides Ayzik Solomeshch 2009-4-15 San Luis Obispo San Luis Obispo County; Camp Roberts, 7 miles as the crow files west from San Miguel. Avery Road. 249 Comment
  CAS-BOT-BC209245  Dichanthelium acuminatum subsp. acuminatum R. F. Hoover 1966-9-13 10012 San Luis Obispo Cambria Comment
  RSA367502  Dichelostemma capitatum subsp. capitatum E. A. McGregor 1962-4-21 s.n. San Luis Obispo South of Grover City. Comment
  SBBG95348  Dichelostemma capitatum subsp. capitatum C. Zeeb 1984-1-21 7 San Luis Obispo 0.6 mi E of Pennington Crk Rd Comment
  CDA26386  Dichondra micrantha David J. Keil Oct 2001 s.n. San Luis Obispo 940 Del Rio Avenue, San Luis Obispo. 0 Comment
  OBI22314  Digitaria sanguinalis Robert F. Hoover 1964-9-16 9306 San Luis Obispo Cal Poly Campus, San Luis Obispo Comment
  OBI26415  Digitaria sanguinalis David J. Keil 1980-9-21 14230 San Luis Obispo 2 mi S of Creston on Calif 229 Comment
  CAS-BOT-BC153163  Diplacus fremontii James L. Reveal; Clare B. Hardham 1988-5-26 6920 San Luis Obispo La Panza Range, northwest of Black Mountain along Indian Creek at a hunting [camkp] camp just west of U.S. Forest Service Road 28S02 south of Wilson Corner, about 13 air miles east-northeast of Santa Margarita 502 Comment
  OBI65715  Diplacus fremontii D. R. Miller 1994-6-23 694 -485 San Luis Obispo Pine Mt Region. At Bulldozer clearing out from Tony Williams field; Pico crk drainage 750 Comment
  SEINET8340792  Diplacus linearis LeRoy E. Detling 1955-5-21 7700 San Luis Obispo near La Panza Summit, east of Pozo. 671 Comment
  SBBG33651  Diplacus puniceus D. Wilken, E. Painter, T. Wardlaw, R. Muller 2006-4-28 16282 San Luis Obispo W side of St Hwy 1, ca. 0.3 km S of Arroyo de la Cruz; probably planted 20 Comment
  OBI78951  Dipsacus sativus Michael Walgren 2013-10-2 360 San Luis Obispo Along Highway One in Green Valley between Highway 46 and Cambria, on the coastal side of the road. 25 Comment
  OBI22325  Distichlis spicata Robert F. Hoover 1964-6-10 9016 San Luis Obispo Avila Comment
  OBI64456  Distichlis spicata David J. Keil 2001-5-10 29441 a San Luis Obispo Palo Prieto Canyon, beside Bitterwater Valley Road, about 0.4?0.7 miles west from Kern County line 506 Comment
  OBI15098  Dithyrea maritima Fred W. Rush Aug-57 s.n. San Luis Obispo S. Morro Bay Comment
  RSA128090  Downingia cuspidata Clare B. Hardham 1957-4-23 1707 San Luis Obispo Vernal pools 1.5 miles E of Paso Robles near Creston Road. Comment
  UCSB19223  Downingia cuspidata Keefe, Joseph 1963-4-6 San Luis Obispo North side of California Highway 41, 0.5 mile west of junction with Union Road, 2.5 miles east of Paso Robles 228 Comment
  UC1607612  Drymocallis glandulosa var. glandulosa Barbara Ertter, D. Keil, J. Hickman, T. Sholars, et al. 1987-4-11 6827 San Luis Obispo ca 7 airmi n San Simeon (Arroyo de la Cruz on Hearst Ranch within 3 mi of Hwy 1, s side of arroyo); n of San Simeon, Arroyo de la Cruz on Hearst Ranch 30 Comment
  UC1296048  Drymocallis glandulosa var. wrangelliana R. F. Hoover 1964-5-11 8799 San Luis Obispo Pozo-Arroyo Grande road Trout Creek (Trout Creek) Comment
  SBBG107807  Dryopteris arguta C. B. Hardham 1958-2-13 2828 San Luis Obispo Cambria Comment
  UCD101862  Dudleya abramsii subsp. bettinae Reid Moran 1977-6-30 24280 San Luis Obispo San Luis Obispo County: southwest slope, Cayucos. Comment
  JEPS27040  Dudleya blochmaniae subsp. blochmaniae Rimo Bacigalupi with F. Chisaki, L. Dempster, C. Hardham 1960-5-11 7420 San Luis Obispo above and e Morro Beach (just s of water tank) 91 Comment
  OBI57557  Dudleya blochmaniae subsp. blochmaniae David J. Keil 1998-6-23 27849 San Luis Obispo At Baldwin residence and on property to west of Baldwin property along O'Connor Way (2051 O'Connor Way, W of San Luis Obispo). Comment
  OBI62737  Dudleya blochmaniae subsp. blochmaniae Cletis England 2003-4-14 225 San Luis Obispo San Geronimo Ranch. Immed S of the town of Harmony, W of hwy 1 131 Comment
Read comments
Oct 23 2014
  SBBG26803  Dudleya blochmaniae subsp. blochmaniae A. Eastwood, J. T. Howell 1936-5-7 San Luis Obispo near Cayucos Comment
  UCD101876  Dudleya caespitosa Daryl Koutnik 1978-6-19 541 San Luis Obispo San Luis Obispo County: San Bernardo Creek. 91 Comment
  OBI53026  Dudleya pulverulenta David J. Keil 1995-6-11 25345 San Luis Obispo San luis Range. San Luis Bay Estates. Area proposed for housing development 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
  UC1118023  Eastwoodia elegans A. E. Wieslander 1938-5-9 759 San Luis Obispo Cuyama Valley Santa Ynez, Cuyama Valley 762 Comment
  UC1357621  Eastwoodia elegans Lonnie Belden 1965-7-1 San Luis Obispo Caliente Mountain Comment
  OBI43358  Echinochloa crus-galli Eric Wise 1981-8-7 1027 San Luis Obispo Intersection of hwy 58 and San Juan crk Comment
  SBBG122315  Echinodorus berteroi D. Keil 1998-8-19 27950 San Luis Obispo Salinas River at Las Pilitas Rd 347 Comment
  OBI82053  Echium candicans Michael Walgren 2016-3-4 495 San Luis Obispo In the town of Los Osos on a roadside along Los Osos Valley road in a vacant lot on the north side of the road between Broderson and Palisades Avenues. 30 Comment
  OBI73461  Ehrharta erecta David J. Keil 2010-6-4 30850 San Luis Obispo Morro Bay State Park. Vicinity of Quarry Trail trailhead parking area Comment
  OBI75334  Ehrharta erecta David J. Keil 2011-10-13 31123 San Luis Obispo Baywood Park-Los Osos area. Vicinity of eastern end of Santa Lucia Ave. near south shore of Morro Bay Comment
  OBI32270  Eleocharis macrostachya David J. Keil, Eric Wise 1981-5-25 14836 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Near Hwy 1 Comment
  CAS-BOT-BC112942  Eleocharis macrostachya R. F. Hoover 1965-7-9 9144 San Luis Obispo 5 mi W of Pozo (Salispuedes Creek). In stream bed Comment
  JEPS99388  Eleocharis macrostachya Clare B. Hardham 1947-5-12 1960 San Luis Obispo Greens Lake Santa Lucia Mountains Comment
  OBI35149  Eleocharis macrostachya Eric Wise 1981-9-17 1166 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Small, private lake. 5.7 mi E of Park Hill Rd turn rt. 100 m past "Circle Inn" 2-3 km on rd beyond hwy 58 Comment
  OBI25502  Eleocharis parishii Dirk R. Walters/Malcolm G. McLeod 1979-8-15 1344 San Luis Obispo On consultation trip with Michael Mortenson on DOT to bridge replacement sites at intersection of Shell, Camatti, Navajo and San Juan Crks with State hwy 58 Comment
  RSA522594  Eleocharis parvula David J. Keil 1977-8-7 12490 San Luis Obispo SLO at Laguna Lake Comment
  RSA749093  Elymus X hansenii David J. Keil, V. L. Holland 2001-5-29 29513 San Luis Obispo Western outskirts of Atascadero in Santa Lucia Mtns. 3-F Meadows area proposed for housing development. Site accessed by San Marcos Rd. CA. 700 acre parcel. 366 Comment
  RSA706638  Elymus glaucus L. M. Prince, J. Travis Columbus, et al. 2002-4-28 02 -331 San Luis Obispo 250 Avila Beach Drive. North facing road cut. 50 Comment
  CAS-BOT-BC203659  Elymus glaucus subsp. glaucus R. F. Hoover 1964-6-5 8934 San Luis Obispo Near summit of ridge west of upper Lopez Canyon Comment
  OBI21764  Elymus mollis Robert F. Hoover 1947-2-19 6617 San Luis Obispo N end of Morro Bay Comment
  OBI35230  Elymus multisetus K. A. Nadeau 1983-4-30 7 San Luis Obispo About 3 mi E of San Luis Obispo on ridge above intersection of Broad St. and Rockview rd Comment
  SBBG93991  Elymus multisetus S. A. Junak, T. Ayers 1989-6-22 4071 San Luis Obispo USFS Rd 29S11.3, 1.3 mi W of E boundary for the Cuesta Ridge Botanical Area, ca. 4.3 mi W of US Hwy 101 749 Comment
  OBI51340  Elymus triticoides Jan Barber 1993-8-5 54 San Luis Obispo San Simeon State Park; footpath W of day-use area Comment
  OBI72986  Emex spinosa D. R. Miller, E. A. Appel 2010-5-21 510 .921 San Luis Obispo Along ocdan side of rd into Atascadero State Beach Camping, Morro Bay Comment
  UC1124267  Emmenanthe penduliflora C. A. Graham 1939-5-19 571 San Luis Obispo SE and above Tajea Spring; Los Padres National Forest, Branch Mt. Quad. 838 Comment
  UC2027106  Ephedra californica Greg Wilvert 2005-4-5 136 San Luis Obispo Southeast Half of Caliente Range: 1.5 km S of Soda Lake Road along Padrones Canyon Road Comment
  SD178209  Epilobium brachycarpum G. K. Helmkamp 2003-10-24 8220 San Luis Obispo Central coast: El Campo Rd 0.1 mi east of Los Berros Rd, southeast of Arroyo Grande. Disturbed roadside in farmland. 46 Comment
  UCD105947  Epilobium campestre Ernest C. Twisselmann 1960-7-25 5977 San Luis Obispo San Luis Obispo County: Temblor Range and the Western San Joaquin Valley. South end of Grant's Lake. 582 Comment
  OBI35365  Epilobium canum Melody Dickens 1980-9-18 45 San Luis Obispo Morro Rock, Morro Bay Comment
  SBBG110169  Epilobium canum subsp. canum C. B. Hardham 1956-8-20 1295 San Luis Obispo Paradise Valley, W of Atascadero Comment
  OBI12039  Epilobium ciliatum subsp. watsonii Robert F. Hoover 1947-8-13 7372 San Luis Obispo S of Hazard Cyn Comment
  UC1392962  Epilobium densiflorum R. F. Hoover 1969-8-25 11556 San Luis Obispo Laguna de San Luis Obispo Comment
  OBI70098  Epilobium densiflorum Bernard Miossi 1939-8-6 150 San Luis Obispo On N facing slope of Islay Crk in Pecho district, 13 mi from San Luis Obispo 189 Comment
  OBI66513  Epilobium minutum David J. Keil, with Karen Danielson, Clifton Smith and Jeanette Sainz 1997-5-15 26287 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. area drained by small stream in canyon. 732 Comment
  SBBG24212  Epilobium minutum C. B. Hardham 1958-6-4 3541 San Luis Obispo Hwy 41, E of Cambria near Oceanic Mine Rd Comment
  RSA0023301  Epilobium pygmaeum Greg Wilvert 2005-5-31 455 San Luis Obispo Southeast half of the Caliente Range. Along Pipeline Road 927 Comment
  SBBG108238  Epipactis gigantea C. B. Hardham 1959-6-10 4823 San Luis Obispo Santa Rita Rd, W of Templeton Comment
  OBI5504  Equisetum telmateia Sharon Jochums 1974-4-3 73 San Luis Obispo West of highway 1 near Piedras Blancas Point Comment
  UCR40998  Equisetum telmateia subsp. braunii R. J. Rodin 1956-3-26 6049 San Luis Obispo California State Polytechnic College, San Luis Obispo: Poly Canyon. 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
  OBI54297  Eragrostis pectinacea David J. Keil 1996-5-24 25880 San Luis Obispo Laguna Lake Park, San Luis Obispo Comment
  UCD64391  Eragrostis pectinacea Ernest C. Twisselmann 1967-9-8 13672 San Luis Obispo San Luis Obispo County: T. Franklin Twisselmann residence, Choice Valley. 640 Comment
  CAS-BOT-BC284161  Eragrostis pectinacea var. pectinacea Ernest C. Twisselmann 1957-8-23 4012 San Luis Obispo Chris Twisselmann Ranch, eastern San Luis Obispo County, Temblor Range and the western San Joaquin Valley 670 Comment
  CAS-BOT-BC214396  Eremalche parryi subsp. kernensis R. F. Hoover 1952-4-20 8134 San Luis Obispo Temblor Range near north end of Elkhorn Plain Comment
  CAS-BOT-BC214402  Eremalche parryi subsp. kernensis R. F. Hoover 1967-3-22 10258 San Luis Obispo Temblor Range east of Soda Lake, in second large canyon north from Crocker Grade Comment
  OBI12392  Eremalche parryi subsp. kernensis Robert F. Hoover 1967-3-22 10258 San Luis Obispo Temblor Range E of Soda lake, in second large cyn N from Crocker Grade Comment
  OBI12395  Eremalche parryi subsp. parryi Robert F. Hoover 1952-4-8 8083 San Luis Obispo La Panza district Comment
  JEPS31680  Eremothera boothii subsp. decorticans Betty Knight 1929-3-23 San Luis Obispo Paso Robles Comment
  UC1614496  Eremothera boothii subsp. decorticans Charles M. Belshaw 1935-3-27 454 San Luis Obispo 3 mi e of Paso Robles (and southward to Kern County, back n from Tehachapi to Bakersfield); Inner South Coast Range Comment
  UC496111  Eremothera boothii subsp. decorticans Mrs. Frank Hatch 1932-4-4 San Luis Obispo Pala Prieta Bitterwater Valley (e San Luis Obispo Co.) Comment
  OBI11538  Eriastrum calocyanum Robert F. Hoover 1952-6-10 8240 San Luis Obispo Black Mt, La Panza Range Comment
  RSA0104113  Eriastrum calocyanum David J. Keil 1986-5-28 19609 San Luis Obispo 0.25-0.5 mile W from jct. with Parkhill Road along Las Pilitas Road Comment
  SBBG18361  Eriastrum densifolium M. A. Piehl 1963-8-4 63791 San Luis Obispo 0.1 mi NW of N arm of Oso Flaco Lake 15 Comment
  UC133703  Eriastrum densifolium subsp. densifolium I. J. Condit 1909-9-6 27 San Luis Obispo Oceano; sand hills Comment
  LA106808  Eriastrum densifolium subsp. densifolium T. Craig; 1926-5-25 1875 San Luis Obispo 1-3 mi S of Pismo Beach 6 Comment
  RSA0107366  Eriastrum densifolium subsp. densifolium Ralph Hoffmann 1931-5-30 s.n. San Luis Obispo Oceano. Comment
  RSA0107367  Eriastrum densifolium subsp. densifolium E. K. Balls 1948-6-5 7951 San Luis Obispo Between Pismo Beach and Guadalupe. 8 Comment
  SEINET3096769 Image available Eriastrum densifolium subsp. elongatum Herbert L. Mason 1941-7-1 12466 San Luis Obispo Meas West of Nipomo. 110 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
  OBI73643  Eriastrum signatum David J. Keil 2010-6-7 30871 San Luis Obispo La Panza Mountains. Highway 58 between La Panza Road and Shell Creek Road Comment
  OBI16567  Ericameria ericoides Robert F. Hoover 1969-9-21 11603 San Luis Obispo S end of Morro Bay Comment
  UCR100323  Ericameria ericoides George K. Helmkamp 1997-10-30 2510 San Luis Obispo Los Osos; north of the corner of Buckskin & Martingale 46 Comment
  UC1321280  Ericameria ericoides R. F. Hoover 1966-9-12 9986 San Luis Obispo n of Santa Maria; Bed of Santa Maria River Comment
  RSA592101  Ericameria ericoides var. ericoides R. E. Riefner Jr. 1992-5-11 92 -417 San Luis Obispo Montana de Oro State Park Comment
  OBI54194  Ericameria linearifolia David J. Keil, Kathleen Keil 1995-4-15 24883 San Luis Obispo Shell Creek rd, ca 1/2 mi N of jctn with California rte 58. 152 Comment
  UC573552  Ericameria linearifolia P. L. Johannsen 1937-4-13 1041 San Luis Obispo 2 mi sw Crocker Springs 944 Comment
  OBI16517  Erigeron blochmaniae Robert F. Hoover 1964-8-14 9255 San Luis Obispo Jack Lake Comment
  SBBG44042  Erigeron blochmaniae K. K. Muller 1965-7-27 1398 San Luis Obispo outlet from Oso Flaco to the ocean Comment
  SBBG8101  Erigeron foliosus var. foliosus C. B. Hardham 1956-11-3 1502 San Luis Obispo Salinas dam Comment
  SBBG35852  Erigeron glaucus R. N. Philbrick 1964-6-4 San Luis Obispo just N of Cambria State Park Comment
  UCR161473  Erigeron glaucus George K. Helmkamp, E. A. Helmkamp 2005-5-17 9483 San Luis Obispo Central Coast, 1.5 mi WNW of Piedras Blancas at Mile 64 of Calif. Highway 1 9 Comment
  OBI29815  Erigeron philadelphicus Ruth Davis 1964-5-10 69 San Luis Obispo Reservoir Cyn, 1 mi N of San Luis Obispo Comment
  CAS-BOT-BC300059  Erigeron philadelphicus Rev. R. W. Summers 1888-4-18 395 San Luis Obispo San Luis Obispo suburb Comment
  OBI79867  Erigeron sumatrensis David J. Keil, with V. L. Holland 2013-1-11 31542 San Luis Obispo Morro Bay. Lemos Feed and Pet Supply, 1320 Main Street. Along creek between parking lot and on-ramp to California Highway 1 15 Comment
  UC1218854 Image available Eriodictyon altissimum P. V. Wells Jun 1960 75 San Luis Obispo 4 mi n Pismo Beach (Indian Knob); ; Indian Knob, N of Pismo Beach, San Luis Obispo Co. 268 Comment
  SBBG87777  Eriodictyon tomentosum C. B. Hardham 1956-6-13 908 San Luis Obispo Black Mtn, Highland District Comment
  RSA0028078  Eriogonum angulosum Greg Wilvert 2005-4-6 171 San Luis Obispo Ridge between Horse Canyon and Middle Canyon; 2.7 kilometers S of Wells Spring. 900 Comment
  CAS-BOT-BC248709  Eriogonum arborescens Ernest C. Twisselmann 1966-9-10 12800 San Luis Obispo Dorothy Twisselmann Ranch, eastern San Luis Obispo County 670 Comment
  CAS-BOT-BC242512  Eriogonum clavatum Eben McMillan 1952-5-20 127 San Luis Obispo Pinole Canyon-10 mi. s., 16 mi. e. Shandon Comment
  UC1529034  Eriogonum covilleanum Dean W. Taylor 1986-3-23 8741 San Luis Obispo ridge 0.5 mi se Crocker Grade summit; Temblor Range, Panorama Hills Quadrangle (1954 edition) 990 Comment
  SBBG117988  Eriogonum elongatum var. elongatum M. Wetherwax, E. Painter 2000-6-12 SLO 14 San Luis Obispo near E boundary, ca. 0.75 air km E of Chorro Reservoir, E side of rd; Camp San Luis Obispo 200 Comment
  CAS-BOT-BC249891  Eriogonum fasciculatum var. fasciculatum R. F. Hoover 1965-8-1 9495 San Luis Obispo Cuests [Cuesta] Park, San Luis Obispo Comment
  SBBG104572  Eriogonum fasciculatum var. foliolosum F. L. Johnson, E. A. Young 1993-5-23 ROB 516 San Luis Obispo Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  CAS-BOT-BC250328  Eriogonum gossypinum R. F. Hoover 1950-4-2 7800 San Luis Obispo Panorama Hills near base of Crocker Grade Comment
  OBI11085  Eriogonum gossypinum Robert F. Hoover 1966-3-30 9771 San Luis Obispo Panorama Hills near W base of Crocker Grade Comment
  CAS-BOT-BC250511  Eriogonum gracile Susan Stokes 1932-8-29 11 San Luis Obispo Atascadero Comment
  OBI28511  Eriogonum gracile David J. Keil, Eric Wise 1982-7-2 16280 San Luis Obispo Nipomo Mesa area W of Pomeroy Rd along Black Lake Cyn trl Comment
  CAS-BOT-BC250514  Eriogonum gracile Clare B. Hardham 1959-6-10 4850 San Luis Obispo Santa Lucia Mountains. Santa Barbara Road, Atascadero Comment
  CAS-BOT-BC250533  Eriogonum gracile Ernest C. Twisselmann 1955-9-1 2362 San Luis Obispo La Panza Range. South summit of Calf Canyon 426 Comment
  JEPS56919  Eriogonum gracile var. gracile William S. Cooper 1925-8-20 160 San Luis Obispo Callender Comment
  OBI78737  Eriogonum nudum George Butterworth 2014-4-4 925 San Luis Obispo Carrizo Plain, Temblor Range foothills 6 miles NE of Hwy. 58. Solar settlement land; ownership to be determined; conserved Comment
  CAS-BOT-BC261425  Eriogonum nudum var. indictum R. F. Hoover 1969-9-19 11594 San Luis Obispo Palo Prieto Canyon Comment
  OBI11047  Eriogonum nudum var. indictum Robert F. Hoover 1946-9-14 6388 San Luis Obispo Palo Prieto Cyn Comment
  CAS-BOT-BC261428  Eriogonum nudum var. indictum Ernest C. Twisselmann 1954-9-29 1607 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta [Prieto] Canyon: 4 miles south of Cholame 487 Comment
  OBI10985  Eriogonum nudum var. pubiflorum Robert F. Hoover 1969-9-19 11592 San Luis Obispo Palo Prieto Cyn 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
  UC634594  Eriogonum parvifolium H. L. Mason 1929-10-12 5499 San Luis Obispo 9 mi e Morro Bay Comment
  OBI10982  Eriogonum parvifolium Robert F. Hoover 1964-8-13 9211 San Luis Obispo Santa Lucia Range. San Bernardo Crk Comment
  OBI62124  Eriogonum parvifolium P. A. Holden 1968-8-8 531 San Luis Obispo Near mouth of Arroyo Grande Crk at Oceano Comment
  SBBG47358  Eriogonum parvifolium J. Copeland 1973-9-8 1025 San Luis Obispo near springs, 7 mi E of jct of St Hwys 1 and 41 Comment
  CAS-BOT-BC268392  Eriogonum roseum R. F. Hoover 1965-9-18 9584 San Luis Obispo Calf Canyon Comment
  CAS-BOT-BC268362  Eriogonum roseum Ernest C. Twisselmann 1971-11-4 18512 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta Canyon 518 Comment
  JEPS56526  Eriogonum roseum Mrs. R. W. Hart 1935-8-10 San Luis Obispo Paso Robles - River Road Comment
  CAS-BOT-BC264885  Eriogonum viridescens James L. Reveal 1978-6-25 4769 San Luis Obispo Along California Highway 58, 2 mile east of the San Juan River Bridge at the base of Cyncline Hill, 1.3 miles west of the Cholamne turnoff 609 Comment
  CAS-BOT-BC264888  Eriogonum viridescens Clare B. Hardham 1963-6-20 10832 San Luis Obispo Freeborne Mt. Comment
  CAS-BOT-BC304116  Eriophyllum confertiflorum R. F. Hoover 1947-5-10 7154 San Luis Obispo Cuyama Valley E of river bridge on main highway Comment
  RSA585701  Eriophyllum confertiflorum F. L. Johnson, E. A. Young 1993-5-24 ROB 0547 San Luis Obispo 1 km S of Twin Bridges Comment
  UC1118322  Eriophyllum confertiflorum var. confertiflorum E. Armstrong 1934-4-1 1138 San Luis Obispo 10 mi e of Santa Margarita; San Luis Obispo Quadrangle 457 Comment
  UC1118371  Eriophyllum confertiflorum var. confertiflorum E. Armstrong 1934-4-1 1147 San Luis Obispo 5 mi w Pozo; Pozo Quadrangle Comment
  RSA176807  Eriophyllum multicaule D. E. Breedlove 1963-3-21 4272 San Luis Obispo On bluff overlooking the Santa Maria River, 2 miles W of Nipomo Comment
  OBI64982  Eriophyllum pringlei Greg Wilvert 2005-4-2 108 San Luis Obispo SE Half of the Caliente Range. 4 km W of Caliente Mtn 1235 Comment
  JEPS13191  Eriophyllum pringlei Rimo Bacigalupi with G. T. Robbins and Keith Harrison 1955-5-16 5144 San Luis Obispo 0.5 mi w of junction of Commatti Canyon road from Shandon (along direct road from La Panza to Creston) 457 Comment
  UC54043  Eriophyllum staechadifolium Mrs. R. W. Summers 1886-6-17 San Luis Obispo Sand Beach Morro Bay, Sand Beach Comment
  OBI74320  Erodium botrys Theo Fitanides, Anthony Baniaga 2010-3-26 63 San Luis Obispo Tierra Redonda Mtn BLM ACEC 347 Comment
  OBI17824  Erodium brachycarpum Hans Wilgenburg 1977-8-11 32 San Luis Obispo Cal Poly campus; on Radio Hill Comment
  SBBG81850  Eruca vesicaria C. F. Smith 1950-5-3 2754 San Luis Obispo bridge on Cholame Crk, Palo Prieto Cyn Comment
  OBI39394  Eruca vesicaria Clifton F. Smith 1950-5-3 2754 San Luis Obispo By bridge on Cholame Crk and Palo Prieto Cyn Comment
  CAS-BOT-BC41451  Eruca vesicaria subsp. sativa Ira L. Wiggins 1955-5-5 13406 San Luis Obispo On west side of summit between Antelope Plains and Cholame. Comment
  RSA102106  Erysimum capitatum var. capitatum G. B. Rossbach, Ruth P. Rossbach 1938-5-8 832 San Luis Obispo On slope by Atascadero Oil Station, near Creston. 305 Comment
  OBI4155  Erysimum suffrutescens Julie R. Potter 1969-3-1 12 San Luis Obispo Morro Bay state park Comment
  SBBG30916  Erysimum suffrutescens R. N. Philbrick 1968-6-7 San Luis Obispo N of Oso Flaco Lake Comment
  UC1051651  Erysimum suffrutescens Francia Chisaki, Peter Kamb 1950-5-13 1792 San Luis Obispo s. Oso Flaco lake 15 Comment
  UC1565660  Erysimum suffrutescens Clifton F. Smith 1962-4-10 6679 San Luis Obispo on dunes near Oso Flaco Lake Comment
  SD71177  Erythranthe androsacea R. F. Hoover 1952-5-11 8186 San Luis Obispo Navajo Creek district, east side of La Panza Range, in burned area. Comment
  SBBG127301  Erythranthe cardinalis D. J. Keil 2013-7-6 31824 San Luis Obispo Prefumo Cyn Rd, crk bottom just upstream of bridge 3 100 Comment
  SBBG80884  Eschscholzia caespitosa C. F. Smith 1973-4-26 10520 a San Luis Obispo E base of Caliente Mtn, lower Cuyama Valley 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
  UC1873059  Eschscholzia caespitosa David Keil, V. L. Holland 2001-3-29 29233 San Luis Obispo Santa Lucia Mountains. Santa Rita Road, ca. 4.6 mi E from junction with Old Creek Road. Comment
  CAS-BOT-BC403486  Eschscholzia californica Alice Eastwood 1927-4-7 14317 San Luis Obispo Morro Comment
  CAS-BOT-BC403492  Eschscholzia californica Alice Eastwood; John Thomas Howell 1935-3-25 2031 San Luis Obispo West side of Cottonwood Pass Comment
  OBI11803  Eschscholzia californica Carl B. Wolf 1941-10-1 11162 San Luis Obispo Along the Coast, 1/2 mi N of Piedras Blancas Lighthouse 8 Comment
  OBI35587  Eschscholzia californica S. M. Inman 1983-4-25 17 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
  SD51232  Eschscholzia californica Darley F. Howe 1960-4-10 San Luis Obispo Near south side of Morro Bay. Comment
  CAS-BOT-BC76495  Eschscholzia lemmonii Ira L. Wiggins 1932-3-21 5812 San Luis Obispo Bitterwater Valley, between Cholame and Annette. Comment
  UC2027559  Eschscholzia lemmonii Greg Wilvert 2005-4-25 329 San Luis Obispo Southeast Half of the Caliente Range: Wells Canyon Comment
  CAS-BOT-BC76467  Eschscholzia lemmonii Ernest C. Twisselmann 1962-3-18 6702 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Hills at the summit of Palo Prieta Canyon. 655 Comment
  UC1296240  Eschscholzia lemmonii R. F. Hoover 1949-4-21 7606 San Luis Obispo just e San Juan R. (on road from La Panza to Simmler) Comment
  HSC91687  Eucalyptus botryoides Susan H. Bicknell 1988-8-17 San Luis Obispo Montana de Oro State Park at entrance to Camp Keep. Comment
  OBI23408  Eucalyptus camaldulensis Larry Truesdell 1972-5-10 4 San Luis Obispo Cal Poly campus in the archy patio Comment
  OBI79937  Eucalyptus globulus David J. Keil, Michael Walgren, Lisa Andreano, Aaron Sims, and Sally Krenn 2013-7-27 31872 San Luis Obispo Western portion of San Luis Range, along route of hike down north-facing slope from road along ridge on Field Ranch (owned by Pacific Gas & Electric Co; 35.242496 deg. , -120.875535 deg. ; 400 m elev.) to Coon Creek trail in Montana de Oro State Park (35.253548 deg. , -120.881727 deg. ; 40 m elev.). 400 Comment
  OBI3776  Eucrypta chrysanthemifolia var. chrysanthemifolia Elizabeth Rudd 1971-4-26 251 San Luis Obispo 3 mi N of Santa Margarita 366 Comment
  UCR109706  Euphorbia lathyris R. D. Goeden, Don W. Ricker 1976-2-18 s.n. San Luis Obispo South of San Luis Obispo, southeast corner of Hwy 101 and Avila Road, near Avila Beach 75 Comment
  UCR161965  Euphorbia peplus George K. Helmkamp, E. A. Helmkamp 2005-2-14 8900 San Luis Obispo Central Coast, Biddle Regional Park, 7 mi NE of Arroyo Grande along Lopez Drive 122 Comment
  OBI8149  Euphorbia peplus Lewis Metz 1977-4-9 LM 11 San Luis Obispo 100 m N of Eaton cyn. 3.0 km E of Eaton Cyn Bridge 457 Comment
  OBI33282  Euphorbia spathulata David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, and Richard Pimentel 1982-3-13 15709 San Luis Obispo Pennington Crk Bio Reserve, W of San luis Obispo Comment
  OBI80374  Euphorbia spathulata David J. Keil 1993-3-27 s.n. San Luis Obispo Laguna Lake Park. 170 Comment
  POM85480  Euphorbia spathulata Marcus E. Jones 1882-5-9 3482 San Luis Obispo [No additional locality information.] 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
  SBBG18766  Festuca californica C. B. Hardham 1957-4-25 1731 San Luis Obispo Cypress Mtn Comment
  OBI73007  Festuca californica David J. Keil 2000-6-15 28813 San Luis Obispo Irish Hills, San Luis Range. BLM parcel near Diablo Canyon Nuclear Power Plant Comment
  OBI21839  Festuca microstachys Robert F. Hoover 1966-4-23 9842 San Luis Obispo La Panza Range; American Canyon Campground Comment
  OBI64985  Festuca microstachys Greg Wilvert 2005-4-5 111 San Luis Obispo SE Half of Caliente Range. 1.5 km S of Soda Lake rd along Padrones Cyn rd 806 Comment
  OBI74328  Festuca myuros Theo Fitanides, Anthony Baniaga 2010-2-28 33 San Luis Obispo Tierra Redondoa Mtn BLM ACEC 606 Comment
  OBI21969  Festuca perennis Robert F. Hoover 1964-6-6 8943 San Luis Obispo Ridge NW of Cuesta Pass Comment
  OBI43341  Festuca perennis Eric Wise 1981-6-26 723 San Luis Obispo Arroyo Laguna. 15.2 mi S of Monterey border Comment
  RSA128065  Filago californica Clare B. Hardham 1958-5-28 3430 San Luis Obispo Intersection of North Road to Adelaida and Nacimiento Dam Road Comment
  UC52289  Fragaria chiloensis Mrs. R. W. Summers 1886-2-17 San Luis Obispo Oso Flacco sandhills, by sea Comment
  SD244796  Frangula californica Larry Kelly, David Keil 1988-10-1 257 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave. Comment
  CAS-BOT-BC52646  Frangula californica subsp. californica Ernest C. Twisselmann; Donald J. Bedell 1969-7-5 15658 San Luis Obispo Salinas River 5 miles South of Paso Robles 182 Comment
  OBI28225  Frangula californica subsp. californica Rick Frelinger 1982-5-10 54 San Luis Obispo San Luis Creek in Reservoir Cyn Comment
  CAS-BOT-BC52649  Frangula californica subsp. californica Ira L. Wiggins 1929-4-15 3557 San Luis Obispo between Guadalupe and Oceana Comment
  OBI14187  Frankenia salina Robert F. Hoover 1964-6-10 9014 San Luis Obispo Avila Comment
  OBI5614  Frankenia salina Sharon Jochums 1974-5-19 237 San Luis Obispo W side of hwy 1 N of Piedras Blancas Point Comment
  CAS-BOT-BC504394  Fritillaria Dean William Taylor 1971-4-24 1031 San Luis Obispo Summit of Cuesta Ridge 518 Comment
  OBI21368  Fritillaria agrestis Eben McMillan 1952-4-27 63 San Luis Obispo Temblor Mtn, N side 1 mi SW of Carneros Rocks Comment
  UC1296315  Fritillaria agrestis R. F. Hoover 1957-3-28 8378 San Luis Obispo Highland district Comment
  CAS-BOT-BC130280  Fritillaria biflora Mrs. R. W. Summers 1884-5-6 s.n. San Luis Obispo unspecified Comment
  OBI51294  Fritillaria biflora Jan Barber 1994-3-21 111 San Luis Obispo San Simeon State Park. Along SE fenceline near top of slope above rock outcrops S of San Simeon Crk Comment
  UC66676  Fritillaria biflora N. K. Berg 1904-4-17 San Luis Obispo Port Harford Comment
  JEPS55698  Fritillaria biflora W. Roderick 1962-3-25 San Luis Obispo s of campground near junction of road to Hearst San Simeon State Historical Monument (Highway 1); Highway 1 Comment
  CDA43319  Fuchsia magellanica David J. Keil 2011-3-5 30972 San Luis Obispo Cambria. Santa Rosa Creek riparian corridor, west side of Windsor Blvd., ca. 100 m from intersection with California Route 1. Comment
  OBI3884  Galium andrewsii Patricia Wiese 1971-5-31 68 San Luis Obispo Cuesta Ridge Botanical Area. 2 mi NW of Cuesta Pass 762 Comment
  SBBG104580  Galium andrewsii subsp. andrewsii D. A. Young, F. L. Johnson 1992-6-18 ROB 101 San Luis Obispo 0.5 km NE of Chorro Reservoir; Camp San Luis Obispo Comment
  JEPS13236  Galium andrewsii subsp. intermedium Rimo Bacigalupi with R. S. Ferris and G. T. Robbins 1955-5-23 5187 San Luis Obispo on road from Creston to Shandon 4.5 mi n Creston Cemetary (roadcut near summit of grade) 457 Comment
  SBBG104737  Galium aparine M. D. Proctor, E. A. Young 1993-4-15 ROB 413 San Luis Obispo 0.5 km NE of Gate 11 on Nacimiento Rd; Camp Roberts Comment
  UC1314907  Galium californicum subsp. californicum R. F. Hoover 1967-5-6 10552 San Luis Obispo dunes s Oso Flaco Lake 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
  OBI42188  Galium californicum subsp. flaccidum David J. Keil, Lynne Dee Oyler and Rick Oyler 1986-5-17 19496 San Luis Obispo Santa Margarita Ranch. 3.6 mi S of Santa Margarita along ranch rd. Eastern base of Santa Lucia Mts in area that was locally the eastern boundary of the Las Pilitas fire of July 1985. Comment
  CAS-BOT-BC223088  Galium hardhamiae Clare B. Hardham 1957-4-25 1721 San Luis Obispo Santa Lucia Mountains. Cypress Mt. Comment
  CAS-BOT-BC223085  Galium hardhamiae Clare B. Hardham 1960-10-30 6580 San Luis Obispo Santa Lucia Mountains. Waterdog Creek west of Bryson 609 Comment
  RSA201168  Galium hardhamiae Clare B. Hardham 1960-6-1 5976 San Luis Obispo Santa Lucia Mountains; Headwaters of Arroyo de la Cruz and Little Burnett Creek. 610 Comment
  UCD121776  Galium hardhamiae Roman Gankin; S. G. Schultz 1965-3-29 461 San Luis Obispo San Luis Obispo County: On east side near road, below summit of Burnett Peak. Comment
  SBBG93560  Galium porrigens var. porrigens T. J. Ayers, S. Junak 1989-4-12 616 San Luis Obispo Cuesta Ridge, just S of Botanical Area sign near E boundary, along fire-break rd Comment
  OBI14145  Garrya veatchii R. A. Pimentel 1958-3-4 s.n. San Luis Obispo Ridge NW of Cuesta Pass, near TV transmitter Comment
  RSA129637  Gastridium phleoides T. M. Hendrix 1939-5-9 1022 San Luis Obispo 1.4 miles NE of Avenales Ranch. 595 Comment
  SBBG17131  Gaultheria shallon C. B. Hardham 1959-5-23 4642 San Luis Obispo Islay Cyn Comment
  CDA26394  Geranium molle David J. Keil, Eric Frenzel 2001-4-19 29334 San Luis Obispo Grounds of Pacific Gas and Electric Company s Diablo Canyon Nuclear Power Plant. Western end of San Luis Range. North Ranch, 0.6-0.8 miles east from Coast Road on Crowbar Canyon Road. Comment
  UCD163559  Gilia CNPS Melinda Elster; Sara Taylor 2015-4-25 CARR- 2000 -D San Luis Obispo San Luis Obispo County: Carrizo Plain National Monument. Comment
  LA105511  Gilia achilleifolia Barry A. Prigge; 1989-4-19 8614 San Luis Obispo Santa Lucia Mountains, San Bernardo Creek, ca 2.8 mi up San Bernardo Creek Rd from State Hwy 1 106 Comment
  UC583352  Gilia achilleifolia subsp. achilleifolia Alice Eastwood and John Thomas Howell 1936-5-6 2209 San Luis Obispo near San Luis Obispo (along San Luis Obispo Creek); near San Luis Obispo, along San Luis Obispo Creek Comment
  JEPS86048  Gilia brecciarum subsp. brecciarum W. L. Jepson 1932-4-3 16231 San Luis Obispo Elkhorn Scarp 670 Comment
  OBI82061  Gilia clivorum Michael Walgren 2016-3-4 492 San Luis Obispo Private ranch land located inland of the northern terminus of South Bay Boulevard in the City of Morro Bay. Annual Grassland with several native species persistent. Only Observed at this localized location near an isolated willow stand. 56 Comment
  CAS-BOT-BC225340  Gilia latiflora subsp. cuyamensis Alice Eastwood 1896-5-4 s.n. San Luis Obispo Cuyama (White Hills), near the boundary between Santa Barbara and San Luis Obispo Counties Comment
  RSA86606  Gilia latiflora subsp. cuyamensis Verne Grant 1954-4-27 9370 San Luis Obispo Cuyama Valley, Hwy 166 about 2 miles W of jct with Hwy 399 [339]? Comment
  RSA127013  Gilia tenuiflora subsp. amplifaucalis Benj. Cobb 1907-4-20 s.n. San Luis Obispo Paso Robles. Comment
  RSA150785  Gilia tenuiflora subsp. amplifaucalis D. E. Breedlove 1962-3-25 1998 San Luis Obispo 6.5 miles south of Shandon 351 Comment
  SBBG28670  Gilia tenuiflora subsp. amplifaucalis E. C. Twisselmann 1967-5-8 13008 San Luis Obispo N of Shell Crk 487 Comment
  CAS-BOT-BC226471  Gilia tenuiflora subsp. tenuiflora Clare B. Hardham 1962-5-10 10 -086 San Luis Obispo Shell Creek near Cammata Road, east of Creston Comment
  CAS-BOT-BC226474  Gilia tenuiflora subsp. tenuiflora Clare B. Hardham 1957-4-25 1768 San Luis Obispo Foothills of Caliente Mt. Comment
  RSA148720  Gilia tricolor Clare B. Hardham 1961-3-20 6688 San Luis Obispo Cottonwood Pass east of Cholame. 610 Comment
  RSA150801  Gilia tricolor D. E. Breedlove 1962-3-29 2054 San Luis Obispo 24.2 miles west of Simmler, La Panza Range 442 Comment
  RSA202528  Glaucium flavum E. C. Twisselmann 1968-8-30 14916 San Luis Obispo Temblor Range and western San Joaquin Valley: Choice Valley, 3/8 mile below Choice Valley School 564 Comment
  OBI66908  Glebionis coronaria David J. Keil 2000-6-1 28799 San Luis Obispo Junction of Halcyon Road and Highway 1 near Arroyo Grande Comment
  UCR115563  Gnaphalium californicum George K. Helmkamp, E. A. Helmkamp 2000-4-20 5390 San Luis Obispo Central Coast, Prefumo Cyn., 1.2 mi south of Los Osos Valley Rd. 183 Comment
  UCSC000828  Gnaphalium purpureum I. J. Condit 2008-4-28 s.n. San Luis Obispo See Canon Comment
  OBI79617  Grevillea Robert Sanford 2014-2-22 2 San Luis Obispo California Polytechnic State University, San Luis Obispo, 50ft east of building 192, edge of parking lot. 107 Comment
  CDA26798  Grevillea robusta David J. Keil, Lawrence M. Kelly, Kathryn Bay, Frieda Wertman 1988-11-12 21194 San Luis Obispo Near summit along California Route 227 between San Luis Obispo and Arroyo Grande. Elevation: 600-700 feet. 0 Comment
  OBI79836  Grindelia David J. Keil, with Mike Walgren 2012-9-8 31533 San Luis Obispo Harmony Headlands State Park, south of Cambria, west of California Highway 1 Comment
  CAS-BOT-BC305102  Grindelia hirsutula Alice Eastwood 1906-5-27 396 San Luis Obispo Suey Creek road Comment
  SEINET11262436  Grindelia hirsutula David Keil 1988-7-2 20870 San Luis Obispo Morro Bay State Park. East of South Bay Blvd. Vicinity of old cement plant or on hill to norhteast.; 0 Comment
  OBI7436  Grindelia hirsutula David J. Keil 1976-10-10 11852 San Luis Obispo Along Cuesta Grade Rd. just above the jctn with US 101. Comment
  OBI16382  Grindelia stricta var. platyphylla Robert F. Hoover 1969-7-19 11505 San Luis Obispo S of Pismo Crk near Pismo bch Comment
  JEPS86729  Guillenia lasiophylla Paul Sugnet 1988-3-4 San Luis Obispo near Soda Lake Road; Carrizo Plains, Wells Ranch Quad. 640 Comment
  UC1127018  Guillenia lasiophylla T. M. Hendrix 1937-4-21 55 San Luis Obispo 2 mi ne Huerhuero School; Pozo Quad. 502 Comment
  OBI66235  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 Natl. Forest), ca. 2 miles e of Rock Front Ranch. Comment
  UC1928014  Gutierrezia californica David 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 Natl. Forest), ca. 2 miles e of Rock Front Ranch. Comment
  UCR147233  Haplopappus menziesii George K. Helmkamp, E. A. Helmkamp 2004-8-26 8790 San Luis Obispo Central Coast, Riverside Rd at the low end of Nipomo Mesa, 0.2 mi east of jct with Division Rd. 46 Comment
  CAS-BOT-BC251024  Hazardia squarrosa var. squarrosa E. L. Painter; M. Wetherwax 1999-11-15 SLO- 30 San Luis Obispo Camp San Luis Obispo, near jct of 4 secondary roads (at turn to wood recycling area), S of gravel pit 100 Comment
  OBI66232  Hazardia stenolepis David J. Keil 1998-10-9 28143 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
  UC1357624  Hazardia stenolepis R. F. Hoover 1965-10-6 9713 San Luis Obispo e of Santa Margarita (Parkhill district); Parkhill Comment
  SBBG12585  Hedypnois cretica C. B. Hardham 1960-5-21 5830 San Luis Obispo Green Valley near Cambria Comment
  OBI25987  Helenium bigelovii David J. Keil 1981-5-16 14642 San Luis Obispo Area around Arroyo de la Cruz near its crossing of hwy 1 Comment
  OBI31633  Helenium puberulum Turnquist, Smeltzer 1982-7-23 197 San Luis Obispo Laguna Lake Park, near developed trls and roadway on E side of lake Comment
  OBI75178  Helianthemum nummularium David J. Keil 2011-3-28 30987 San Luis Obispo Campus of California Polytechnic State University, San Luis Obispo. In planter near Building 5, Architectural and Environmental Design. 93 Comment
  OBI81204  Helianthus annuus David J. Keil 2015-2-21 32657 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
  OBI4465  Helianthus gracilentus Robert J. Rodin, Woody Frey 1969-5-8 8349 San Luis Obispo By rd to TV Tower, about 3 mi NW of Cuesta Pass from hwy 101 Comment
  UCR58153  Heliotropium curassavicum George K. Helmkamp 1989-8-6 s.n. San Luis Obispo Central Coast, Toro Creek Canyon Road, east of Hwy 101, just south of Cayucos 122 Comment
  OBI38237  Heliotropium curassavicum Eric Wise 1981-9-1 1070 San Luis Obispo Turri rd, 2.4 mi W of Los Osos Valley Rd Comment
  OBI35315  Heliotropium curassavicum var. oculatum Helen Jones 1982-5-21 61 San Luis Obispo Piedras Blancas Point Comment
  OBI38438  Helminthotheca echioides Eric Wise 1981-6-15 584 San Luis Obispo Turri Rd, 1 mi E of So Bay Blvd Comment
  OBI31112  Hemizonia congesta subsp. luzulifolia Julie M. Vanderwier 1979-8-15 185 San Luis Obispo Indian Knob Tar Sands Comment
  OBI16229  Hemizonia congesta subsp. luzulifolia Robert F. Hoover 1969-9-13 11588 San Luis Obispo Santa Lucia range. Upper Jack Crk, W of Paso Robles Comment
  OBI30123  Hemizonia congesta subsp. luzulifolia Melissa Luckow 1982-6-24 899 San Luis Obispo Cambria, jctn of hwy 1 and rd to Black Mt. SE corner of rd Comment
  POM97319  Hemizonia halliana P. A. Munz 1926-4-8 10157 San Luis Obispo 20 miles east of Paso Robles Comment
  RSA586513  Hemizonia luzulifolia subsp. rudis F. L. Johnson, E. A. Young 1993-5-26 ROB- 0643 San Luis Obispo Dughi Spring. Comment
  SBBG123145  Hesperevax caulescens D. Keil et al 2001-4-17 29299 San Luis Obispo vernal pools SE of jct of Bee Rock Rd and Perimeter Rd; Camp Roberts Comment
  SBBG65428  Hesperevax sparsiflora var. sparsiflora D. Keil 1986-4-13 19144 San Luis Obispo Pozo Rd, 0.5 mi NW of Rinconada Mine entrance on SW side of Hwy Comment
  OBI8724  Hesperocnide tenella Robert F. Hoover 1967-4-5 10349 San Luis Obispo Between San Juan River and Carrizo Plain on hwy 58 Comment
  SBBG38489  Hesperocnide tenella E. C. Twisselmann 1969-4-24 15193 San Luis Obispo Santa Ysabel Ranch, E side of Salinas River 5 mi S of Paso Robles 228 Comment
  SBBG93701  Hesperocnide tenella S. A. Junak 1990-5-1 4281 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
  OBI7203  Hesperocyparis forbesii Jack M. Farrell 1955-2-21 103 San Luis Obispo Cal Poly campus Comment
  OBI7215  Hesperocyparis macrocarpa Robert F. Hoover 1955-1-22 8351 San Luis Obispo Second ravine N of San Carpoforo Crk along coast, above (east of ) Hwy 1 on south side of ravine Comment
  OBI4021  Hesperocyparis sargentii E. R. Blakley 1965-5-8 6550 San Luis Obispo About 2.5 mi NW of hwy 101 at the Cuesta Summit 671 Comment
  OBI64595  Hesperomecon linearis David J. Keil 2003-5-6 30164 San Luis Obispo Highway 58, ca. 1 mile east of Highway 229 Comment
  OBI31274  Hesperoyucca whipplei Joy Nishida, Melissa Luckow 1983-3-10 549 San Luis Obispo American Cyn Campground, near stream 524 Comment
  SEINET6413272  Heteranthemis viscidihirta R. Spellenberg 2014-5-10 14786 San Luis Obispo Morro Bay, South Bay Blvd. just N of Los Osos Valley Rd., E side of road. 40 Comment
  HSC91778  Heterotheca grandiflora Susan H. Bicknell 1989-4-16 San Luis Obispo Montana de Oro State Park Comment
  OBI3864  Heterotheca grandiflora Patricia Wiese 1971-12-5 128 San Luis Obispo Disturbed area around KSBY TV tower. Cuesta Ridge Botanical Area. 2 mi NW from Cuesta Pass 762 Comment
  UC1285325  Heterotheca oregona var. scaberrima R. F. Hoover 1946-10-20 6515 San Luis Obispo Comment
  CAS-BOT-BC311312  Heterotheca sessiliflora subsp. echioides Herman Knoche 1919-10-2 Series A, No. 2425 San Luis Obispo San Miguel Comment
  SBBG109320  Hieracium argutum C. B. Hardham 1958-6-22 3730 San Luis Obispo Bee Rock Comment
  OBI31821  Hirschfeldia incana Smeltzer, Turnquist 1982-4-21 59 San Luis Obispo From rear parking area along NE lake edge in Laguna Lake Park Comment
  UC1129896  Hoita macrostachya F. H. Raymond 1930-9-5 116 San Luis Obispo Santa Rita Creek Adelaida Quadrangle 274 Comment
  NY323691  Hollisteria lanata J. G. Lemmon s.n. San Luis Obispo Near San Luis Obispo Comment
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Sep 20 2018
  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
  UCD98937  Hollisteria lanata F. C. Raney 1965-5-20 s.n. San Luis Obispo San Luis Obispo County: Temblor Range. 944 Comment
  CAS-BOT-BC325887  Holocarpha heermannii Ernest C. Twisselmann 1954-9-10 1567 San Luis Obispo Cottonwood Pass 1 mile west of Kern County line, Temblor Range and the Western San Joauqin Valley 518 Comment
  CDA25936  Holodiscus discolor C. Agbashian 1937-1 San Luis Obispo San Luis Obispo. 0 Comment
  JEPS70212  Hordeum brachyantherum subsp. californicum Robert J. Rodin 1970-5-5 8390 San Luis Obispo Camp San Luis Obispo, Nature Preserve 15 Comment
  OBI21919  Hordeum depressum Robert F. Hoover 1947-4-13 6920 San Luis Obispo E side of Morro Bay near estuary os Osos Crk Comment
  UCD84240  Hordeum marinum subsp. gussoneanum 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
  OBI28264  Hordeum murinum Spasbo/Krystoff 1982-4-18 26 San Luis Obispo 22 mi E of Arroyo Grande 762 Comment
  OBI5528  Hordeum murinum Sharon Jochums 1974-4-3 54 San Luis Obispo W of Hwy 1 just S of Piedras Blancas Point on marine terr Comment
  OBI31737  Hordeum murinum subsp. leporinum Smeltzer, Turnquist 1982-4-12 14 San Luis Obispo SE side of Laguna Lake Park from the roadway over to base of hill Comment
  CAS-BOT-BC289454  Hordeum murinum subsp. leporinum Ernest C. Twisselmann 1955-4-26 1901 San Luis Obispo Painted Rock, Carrisa Plains, the Temblor Range and the Western San Joaquin Valley 731 Comment
  OBI43350  Hordeum murinum subsp. leporinum Eric Wise 1982-5-17 1470 San Luis Obispo Cholame crk at Bitterwater Rd Comment
  OBI59058  Hordeum murinum subsp. murinum David J. Keil 1998-4-4 26553 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
  UCD144344  Hordeum vulgare G. F. Hrusa 1998-4-26 14276 San Luis Obispo San Luis Obispo County: near intersection of Highway 33 and Highway 166. 650 Comment
  OBI2351  Hordeum vulgare Larry E. Brown 1971-6-16 2036 San Luis Obispo Along state rte 58 at Trout Crk near Santa Margarita Comment
  OBI78821  Horkelia californica David J. Keil 2013-9-3 32003 San Luis Obispo Morro Bay State Park. Park Ridge. Canet Trail at crossing of small, unnamed drainage 109 Comment
  OBI31025  Horkelia cuneata subsp. cuneata Julie M. Vanderweir 1978-5-5 2 San Luis Obispo Indian Knob Tar Sands Comment
  RSA43007  Horkelia cuneata subsp. puberula Robert F. Hoover 1947-1-29 6205 San Luis Obispo Atascadero Comment
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Jul 29 2012
  CAS-BOT-BC143909  Horkelia cuneata var. sericea Roxana S. Ferris 1929-4-15 7610 San Luis Obispo Between Guadalupe and Callender Comment
  CAS-BOT-BC146519  Horkelia tenuiloba M. K. C. 1885-7-1 s.n. San Luis Obispo San Luis Obispo Comment
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Dec 24 2017
  OBI65057  Hornungia procumbens Greg Wilvert 2005-4-17 264 San Luis Obispo SE Half of the Caliente Range. 1.1 km SSW of Quail Springs Reservoir 875 Comment
  CAS-BOT-BC88595  Hornungia procumbens R. F. Hoover 1952-4-1 8069 San Luis Obispo Soda Lake, Carrizo Plain. Comment
  OBI65873  Hosackia crassifolia var. otayensis D. R. Miller 1999-5-21 599 /711 San Luis Obispo On Art Williams' road in (Littlow Pine) on Upper Marmolejo drainage 914 Comment
  OBI16033  Hulsea heterochroma Robert F. Hoover 1950-5-6 7885 San Luis Obispo La Panza district Comment
  OBI37377  Hydrocotyle verticillata Eric Wise 1982-7-2 1619 San Luis Obispo Oso Flaco Lake Comment
  OBI8343  Hypericum calycinum David J. Keil 1977-7-3 12451 San Luis Obispo Campus of Calif Polytechnic State Univ Comment
  CAS-BOT-BC401421  Hypericum scouleri R. F. Hoover 1950-6-21 8015 San Luis Obispo Pine Mt., Santa Lucia Mts. Comment
  OBI19894  Hypochaeris glabra Walter F. Chessebro 1979-3-10 120 San Luis Obispo Indian Knob. 2.5 mi from last gate on Davenport Crk rd Comment
  SBBG109319  Hypochaeris glabra C. B. Hardham 1958-4-12 3034 San Luis Obispo Paradise Valley near Atascadero Comment
  SBBG62844  Isocoma menziesii var. vernonioides R. C. and J. R. Robbins 1932-8-29 San Luis Obispo Morro Bay Comment
  UCR131920  Isocoma menziesii var. vernonioides George K. Helmkamp 2003-9-8 8126 San Luis Obispo Central Coast, Saltwater ocean inlet 0.2 mile SW of Oceano Airport 6 Comment
  CAS-BOT-BC61900  Isoetes nuttallii Clare B. Hardham 1959-4-12 4228 San Luis Obispo Cambria Comment
  CAS-BOT-BC61905  Isoetes nuttallii R. F. Hoover 1950-5-7 7897 San Luis Obispo Between Rocky Butte and Pine Mt., Santa Lucia Range Comment
  OBI43598  Isolepis cernua Eric Wise 1982-6-25 1554 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Pismo State Beach, Oceano campground Comment
  UCD51395  Jarava speciosa K. Esau 1935-5-13 s.n. San Luis Obispo San Luis Obispo County: Carrizo Plain. Comment
  OBI15976  Jaumea carnosa Robert F. Hoover 1947-10-11 7407 San Luis Obispo near Piedras Blancas Point Comment
  RSA502805  Jaumea carnosa Timothy S. Ross, Annette Ross 1988-8-16 1557 -1 San Luis Obispo Morro Bay, near Atascadero State Beach 1 Comment
  UC1583856  Jaumea carnosa David Keil 1986-10-13 19788 San Luis Obispo Sweet Springs area Morro Bay (southern shore of bay) 5 Comment
  OBI82492  Juglans hindsii David J. Keil 2015-7-8 33310 San Luis Obispo Atascadero Creek north of El Camino Real bridge and east of road 280 Comment
  OBI21126  Juncus breweri Robert F. Hoover 1946-8-8 6285 San Luis Obispo N end of Morro Bay Comment
  OBI79019  Juncus breweri David J. Keil 2013-8-22 31961 San Luis Obispo Morro Bay State Park. Vicinity of road junction of State Park Road with South Bay Blvd. and bridge over Chorro and Morro Creeks 8 Comment
  POM186497  Juncus breweri T. Craig 1933-7-3 1879 San Luis Obispo Sand hills 1 to 3 miles south of Pismo Beach Comment
  SEINET3877743  Juncus bufonius Tom Hendrix 1937-5-18 190 San Luis Obispo 4.8 miles southeast of Highland School, Pozo, Los Padres National Forest.; 0 533 Comment
  UCD141384  Juncus bufonius E. M. Johnston 1915-1 59 San Luis Obispo San Luis Obispo County: San Luis Creek. Comment
  OBI66971  Juncus bufonius var. bufonius D. R. Miller 1994-5-5 594 -313 San Luis Obispo Pine Mt. Region. Corral Meadow; Pico Crk drainage 899 Comment
  JEPS30774  Juncus lescurii G. Thomas Robbins 1950-5-13 3345 San Luis Obispo se of Oso Flaco Lake Comment
  UC1101010  Juncus lescurii Herbert L. Mason 1946-6-9 12874 San Luis Obispo between Oceano and mouth of Santa Maria River; Dune Lakes Comment
  SBBG122345  Juncus macrophyllus D. Keil 1998-8-26 28055 San Luis Obispo N of Rock Front Ranch, Kennel Crk Rd 627 Comment
  UC1146341  Juncus occidentalis R. F. Hoover 1947-5-25 7215 San Luis Obispo Cambria Comment
  SEINET2445114  Juncus patens David Keil 1988-7-2 20864 San Luis Obispo Morro Bay State Park. E of South Bay Blvd. Vicinity of old cement plant or on hill to NE.; 0 Comment
  SBBG109657  Juncus phaeocephalus C. B. Hardham 1958-5-13 3360 San Luis Obispo Cerro Alto Comment
  SBBG109658  Juncus phaeocephalus C. B. Hardham 1957-5-12 1922 San Luis Obispo trail to Green's Lake Comment
  OBI80842  Juncus usitatus David J. Keil 2015-2-19 32648 San Luis Obispo Cal Poly campus. Wetland area between Cerro Vista dorms complex and Village Drive 125 Comment
  RSA585595  Keckiella breviflora subsp. breviflora F. L. Johnson, E. A. Young 1993-5-23 ROB- 524 San Luis Obispo Twin Bridges on Boyscout Rd. Comment
  UC1562880  Keckiella cordifolia Barbara Ertter 1989-6-10 8570 San Luis Obispo ca 20 air mi ene San Luis Obispo (e side of Black Mt, head of McGinnis Creek above Navajo Campground); Black Mt., McGinnis Creek Comment
  SBBG107609  Kickxia spuria C. B. Hardham 1956-6-27 3722 San Luis Obispo Green Valley Comment
  CDA18257  Krascheninnikovia lanata G. D. Barbe, Ben Easley 1974-7-9 1901 San Luis Obispo Temblor Range; Top of Recruit Grade Pass, 9.5 mi W of Fellows (Kern Co.) 3.25 mi W of Kern Co. line, Temblor Range, on Crocker Springs Rd., overlooking Elkhorn Valley, and Carizzo Plain. 975 Comment
  CHSC118617  Lamarckia aurea Richard R. Halse 2016-3-22 9666 San Luis Obispo Along State Hwy. 1 at its junction with Via Concha south of Oceano. 20 Comment
  OBI58978  Lamarckia aurea David J. Keil 1998-3-27 26445 San Luis Obispo Montana de Oro State Park. Slopes W of Valencia Peak burned over summer 1997 244 Comment
  UCR122138  Lamarckia aurea George K. Helmkamp, E. A. Helmkamp 2000-4-21 5448 San Luis Obispo Santa Lucia Range, Santa Rosa Creek Road, 5.6 mi east of Cambria 76 Comment
  UCR161218  Lamarckia aurea George K. Helmkamp, E. A. Helmkamp 2005-3-5 9034 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
  OBI33858  Lamium amplexicaule Melissa Luckow, CNPS 1981-4-18 653 San Luis Obispo Hwy 58 at the Salinas River Bridge at the head of Calf Cyn Comment
  OBI27160  Lampranthus D. Byars 1968-2-26 s.n. San Luis Obispo Near Morro Rock in Morro Bay Comment
  CAS-BOT-BC412779  Lastarriaea coriacea R. F. Hoover 1967-5-6 10548 San Luis Obispo At Jack Lake Comment
  CAS-BOT-BC339027  Lasthenia californica R. F. Hoover 1947-3-29 6799 San Luis Obispo 5 mi. e. of Creston on La Panza road Comment
  CAS-BOT-BC339033  Lasthenia californica R. F. Hoover 1947-4-18 6967 San Luis Obispo Near Piedras Blancas Point Comment
  CAS-BOT-BC334581  Lasthenia californica Roxana S. Ferris 1955-5-24 12818 San Luis Obispo Carisso Plain 3.7 miles south of Simmler at northern border of Soda Lake Comment
  CAS-BOT-BC339011  Lasthenia californica Ernest C. Twisselmann 1955-3-22 1753 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Southeast shore of Soda Lake 579 Comment
  RSA123037  Lasthenia californica C. M. Belshaw 1936-3-19 1655 -A San Luis Obispo 3 miles NW of Parks Ranch, Sausalito Valley. 213 Comment
  UC1363832  Lasthenia californica subsp. macrantha Robert Ornduff 1958-5-11 4980 San Luis Obispo 1.8 mi n Arroyo de la Cruz (flat table w of Highway 1, s of small ravine leading to beach, 5.6 mi s of Monterey County line) Comment
  UCD133653  Lasthenia ferrisiae G. F. Hrusa; S. A. Wagner 1992-4-19 10403 San Luis Obispo San Luis Obispo County: at south end of Soda Lake, Carrizo Plain. Comment
  RSA165566  Lasthenia glaberrima Clare B. Hardham 1963-6-5 10733 San Luis Obispo Bryson. [County: could be Monterey, but label states SLO.] Comment
  SJSU3339  Lasthenia glabrata subsp. glabrata C. W. Sharsmith 1962-4-20 6805 San Luis Obispo Carrizo Plain c. 5 mi SE of Simmler Comment
Read comments
Nov 6 2015
  SBBG34542  Lasthenia gracilis C. B. Hardham 1964-3-8 11008 San Luis Obispo Bear Trap, headwaters of the San Juan Crk (River) Comment
  UC472201  Lasthenia gracilis J. E. Roadhouse 1905-4 478 San Luis Obispo near San Luis Obispo Comment
  RSA139904  Lasthenia leptalea Clare B. Hardham 1960-3-31 5259 San Luis Obispo Near intersection Bee Rock-Cantinas Cr. Road and Bee Rock-Pleyto Road. Comment
  CAS-BOT-BC367549  Lasthenia microglossa R. F. Hoover 1958-3-22 8430 San Luis Obispo Summit of Temblor Range at Kern County line, Simmler--McKittrick Road Comment
  CAS-BOT-BC370870  Lasthenia minor Eben McMillan 1957-4-17 34 -22 San Luis Obispo Low hills at the foot of Caliente Mountain, southern Carrisa Plains 838 Comment
  UCSB28692  Lathyrus vestitus Hardham, Clare 1967-3-1 San Luis Obispo Big Rock, Shell Peak area, SE end of county Comment
  SEINET8693760 Image available Lathyrus vestitus var. vestitus Richard R. Halse 2015-1 9347 San Luis Obispo Along Santa Rosa Creek Road ca. 0.6 miles northwest of its junction with State Hwy. 46; Santa Lucia Range, east of Cambria 440 Comment
  UCR122807  Lathyrus vestitus var. vestitus George K. Helmkamp, E. A. Helmkamp 1998-5-19 3871 A San Luis Obispo Outer South Coast Range; Santa Lucia Range, southwest of Paso Robles along CA Hwy 46 at York Mountain Road 366 Comment
  OBI46161  Lathyrus vestitus var. vestitus Lynne Dee Oyler 1986-5-6 435 San Luis Obispo Santa Margarita Ranch, Estadio field in E part of the ranch where a large stand of blue oaks occur on slopes of decomposed limestone Comment
  OBI78115  Lathyrus vestitus var. vestitus Steven A. Junak 1990-5-1 4306 San Luis Obispo Cuesta Ridge Botanical Area, Los Padres Natl Forest. Santa Lucia Mts: near N edge of Cuesta Ridge Botanical area, along powerline access rd about 0.75 mi E of W Cuesta Ridge Rd (USFS Rd #29S11.3), about 0.2 mi E of second high voltage tower E of W Cuesta Ridge Rd 561 Comment
  CAS-BOT-BC321662  Layia glandulosa Annetta Carter 1940-4-7 1507 San Luis Obispo Palo Prieto Canyon, 3.3 miles SE of Cholame, north end of Temblor Range 487 Comment
  SBBG86638  Layia glandulosa C. F. Smith 1951-4-15 2983 San Luis Obispo Nipomo Mesa area, N of Guadalupe Comment
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Apr 15 2019
  UCR115588  Layia glandulosa George K. Helmkamp, E. A. Helmkamp 2000-6-15 5675 San Luis Obispo Central Coast, between Los Osos and sand dunes west of the end of Howard St. 15 Comment
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Jan 8 2013
  UC455575  Layia glandulosa unknown 1905-3-8 335 San Luis Obispo w San Luis Obispo; Los Osos Valley Comment
  UCSB49800  Layia glandulosa Black, Nan 1968-4-20 San Luis Obispo North side of road in Calif. Hwy 1, 12.3 miles north of Santa Maria River, Nipomo Mesa 60 Comment
  UCSB51488  Layia glandulosa Willis, Mel 1967-4-22 San Luis Obispo On east side of Hiway 1, 6.0 miles no. of Guadalupe, Nipomo Mesa 30 Comment
  RSA11152  Layia glandulosa subsp. glandulosa C. B. Wolf 1929-4-15 3560 San Luis Obispo 2-3 miles inland from ocean and about 5 miles north of Santa Maria River. 61 Comment
  RSA121791  Layia glandulosa subsp. glandulosa C. M. Belshaw 1936-3-25 1732 San Luis Obispo 4 miles S of Morro. 0 Comment
  OBI15865  Layia heterotricha Eben McMillan 1958-4-27 62 San Luis Obispo Temblor Mt. North side. 1 mi SW of Carneras Rocks Comment
  UC913099  Layia heterotricha David D. Keck 1935-4-9 3110 San Luis Obispo 5 mi e of Cholame on road to Lost Hills summit of Polonio Pass; Temblor Range 580 Comment
  OBI15862  Layia hieracioides Robert F. Hoover 1947-4-25 7071 San Luis Obispo Black Lake (S of Arroyo Grande) Comment
  CAS-BOT-BC327286  Layia hieracioides Clare B. Hardham 1956-5-11 655 San Luis Obispo Huerhuero River, near Geneseo School Comment
  OBI56719  Layia hieracioides David J. Keil, with Kathleen A. Keil 1998-5-26 27444 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
  OBI56834  Layia hieracioides David J. Keil 1998-4-20 26845 San Luis Obispo NW of Paso Robles on Nacimiento Lake Drive, 2.5 miles W of junction with Chimney Rock Road. Comment
  CAS-BOT-BC327489  Layia jonesii R. F. Hoover 1948-4-14 7442 San Luis Obispo 2 mi NW of Cuyucos Comment
  NY180504  Layia jonesii M. E. Jones 1882-5-5 3224 San Luis Obispo San Luis Obispo Comment
  OBI28754  Layia munzii David J. Keil 1981-4-24 14498 San Luis Obispo 0.7 mi S of Calif Valley Fire Station along Soda Lake Rd Comment
  UC907571  Layia munzii Mary L. Bowerman 1950-4-4 4320 San Luis Obispo junction of highways 41 and 466 one mi e Cholame Comment
  OBI15824  Layia pentachaeta subsp. albida Robert F. Hoover 1947-4-4 6880 San Luis Obispo W side of Cottonwood Pass Comment
  OBI15815  Layia platyglossa Aart C. DeVos 1963-4-18 62 San Luis Obispo Poly Cyn, NW slope Comment
  OBI23331  Layia platyglossa J. T. Arnold 1965-4-21 80 San Luis Obispo Cal Poly, Poly Cyn Comment
  SEINET7062888  Layia platyglossa A. G. Vestal 1947-4-16 s.n. San Luis Obispo About 9.9 miles east of Arroyo Grande on Huasna Road. (WGS84/NAD83). UTM Zone 10, 734793mE, 3890432mN. 244 Comment
  CAS-BOT-BC382114  Layia platyglossa Alice Eastwood; John Thomas Howell 1936-5-8 2304 San Luis Obispo 3 miles east of Pozo Comment
  OBI35324  Layia platyglossa Helen Jones 1982-5-19 53 San Luis Obispo Piedras Blancas Point, N of main road behind foredune Comment
  SEINET11811320  Layia platyglossa L. S. Rose 1936-1 36248 San Luis Obispo 2 mi E of Pozo 457 Comment
  UC455572  Layia platyglossa I. J. Condit 1908-3-23 San Luis Obispo School Ridge C. P. S. Comment
  RSA43810  Layia platyglossa subsp. platyglossa D. F. Howe 1948-5-17 s.n. San Luis Obispo [Unspecified] Comment
  CAS-BOT-BC221511  Lepechinia calycina Mr. Chester Dudley 1936-5-1 s.n. San Luis Obispo La Panza Mts. Comment
  UC1124482  Lepechinia calycina T. M. Hendrix 1939-5-9 1025 San Luis Obispo 2.2 miles WNW of Avenales Ranch 731 Comment
  CAS-BOT-BC89013  Lepidium dictyotum Ernest C. Twisselmann 1955-4-26 1904 San Luis Obispo Temblor Range and the Western San Joaquin Valley. South end of Soda Lake, Carissa Plains. 609 Comment
  OBI55397  Lepidium dictyotum David J. Keil, with Kathleen A. Keil 1997-3-8 26069 San Luis Obispo Ca. 1/4 mi. N of Highway 58 along Shell Creek Road. Comment
  SD236243  Lepidium dictyotum R. E. Riefner Jr. 2002-4-4 02 72 San Luis Obispo San Andreas Rift, Carrizo Plain, due east ca 2 miles off Soda Lake Road, ca 5 miles south of Soda Lake (Painted Rock 7.5'Q) 584 Comment
  SBBG112428  Lepidium didymum D. Keil, V. L. Holland 1997-3-19 26084 San Luis Obispo Oceano Airport, near airport buildings Comment
  JEPS8933  Lepidium jaredii L. Jared May 1893 San Luis Obispo hill above Carisa Plains Comment
Read comments
Mar 21 2021
  CAS-BOT-BC89500  Lepidium jaredii Ernest C. Twisselmann 1956-3-26 2586 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Alkali sinks 5 miles south of Soda Lake. 624 Comment
  JEPS7457  Lepidium jaredii G. Thomas Robbins and Rimo Bacigalupi 1952-4-20 3454 San Luis Obispo about 8 mi se Soda Lake (just e of lowest point in Carrizo Plain); Carrizo Plain 594 Comment
  JEPS90393  Lepidium jaredii subsp. jaredii Dean Wm. Taylor with Glenn L. Clifton 1988-3-12 9379 San Luis Obispo along dirt road from RC Farm to County Road (central portion of Plain); Carrizo Plain 588 Comment
  OBI51429  Lepidium nitidum David J. Keil, Kathleen Keil 1992-4-11 22787 -2 San Luis Obispo Calif Valley, Carissa Plain. Belmont Trl ca 2 I E of Soda Lake Rd at intersection with small cross rd Comment
  OBI78940  Lepidium nitidum David J. Keil, Lynne Dee Althouse, Dan Meade, Naomi Oyler, Jason Dart, and Meg Perry 2008-3-31 s.n. San Luis Obispo Carrizo Plain. Area Proposed for development as solar farm by OptiSolar Corporation. Comment
  OBI14991  Lepidium nitidum Eben McMillan 1952-3-21 1 San Luis Obispo In Polonio Pass 5 mi NE of Cholame Comment
  UCR247886  Lepidium nitidum var. nitidum David J. Keil, V. L. Holland, Michael Curto 2001-3-12 29167 San Luis Obispo Coastal side of Hwy 1 along coast west of Cayucos, just east of China Harbor and west of Abalone Farm 120 Comment
  CHSC118616  Lepidium oblongum Richard R. Halse 2016-3-21 9658 San Luis Obispo Along State Hwy. 1 at a vista point, ca. 11.8 miles north of San Simeon. 2 Comment
  CDA43308  Lepidium perfoliatum David J. Keil, Lynne Dee Althouse, Dan Meade, Jason Dart, Meg Perry, and Naomi Oyler 2008-3-31 30495 San Luis Obispo Carizzo Plain north of Highway 58 of Bitterwater Road. Comment
  CDA25917  Lepidium pinnatifidum Mike Stiles 2005-5-25 s.n. San Luis Obispo Campus of California Polytechnic State University, San Luis Obispo. 0 Comment
  RSA759022  Leptochloa fusca subsp. fascicularis David J. Keil 2002-9-12 29923 San Luis Obispo North of Arroyo Grande, West Ormonde Road, about 1.2 miles from junction with Price Canyon Road. East side of road between drives to 525 and 535 West Ormonde Road. 107 Comment
  OBI52740  Leptochloa fusca subsp. uninervia David J. Keil, with V. L. Holland 1991-8-22 22572 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
  OBI23005  Leptochloa fusca subsp. uninervia David J. Keil 1978-10-19 s.n. San Luis Obispo Along San Luis Crk near jctn of S. Higuera Rd and US 101 Comment
  UC84330  Leptodactylon californicum Mrs. L. Blochman San Luis Obispo Santa Maria Comment
  UCR29930A  Leptodactylon californicum J. H. Nishida, R. L. Allen 1982-4-10 204 San Luis Obispo South Coast Range, American Canyon Campground 537 Comment
  CAS-BOT-BC257669  Leptosiphon androsaceus R. C. Wenk 2007-4-8 601 San Luis Obispo Carrizo Plain National Monument, Caliente Ridge 1310 Comment
  OBI66639  Leptosiphon ciliatus D. R. Miller 594 -323 San Luis Obispo Very infringement. These plants are growing along edge of Ridge Rd. at Dr's turn; Tobacco Creek drainage 900 Comment
  POM262037  Leptosiphon liniflorus I. L. Wiggins 1929-5-24 3742 San Luis Obispo Grade 6-8 miles above Shandon on old road to Bakersfield 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
  OBI56655  Leptosyne bigelovii David J. Keil 1998-5-13 27262 San Luis Obispo Shell Creek Rd. and Hwy 58, area to N of creek and E of Hwy. Comment
  RSA0001376  Lessingia germanorum var. tenuipes John T. Howell 1927-8-17 643 -A San Luis Obispo New Templeton. 244 Comment
  UC1285343  Lessingia pectinata var. pectinata R. F. Hoover 1946-8-25 6343 San Luis Obispo Price Canyon Comment
  UC1563658  Lessingia pectinata var. pectinata Barbara Ertter 1989-5-23 8487 San Luis Obispo ca 4 air mi s Oceano (at bend in Hwy 1, just across railroad tracks from parking area); Unical Oil Refinery Comment
  UC1285042  Lessingia pectinata var. tenuipes R. F. Hoover 1946-8-18 6316 San Luis Obispo near n base La Panza Range (Fernandez Creek); , Fernandez Creek Comment
  POM4766  Lessingia tenuis Katherine Brandegee 1909-6-10 s.n. San Luis Obispo Burro Trail, Santa Lucia Mountains Comment
  OBI53880  Leymus condensatus Arthur W. Hazebrook 1972-10-25 147 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, base of Hill along riparian corridor and extending into dune slack around Little Oso Flaco Lake Comment
  SBBG104770  Leymus condensatus F. L. Johnson, E. A. Young 1993-5-27 ROB 654 San Luis Obispo 1 km S of Pick and Shovel Mine; Camp San Luis Obispo Comment
  CAS-BOT-BC451665  Lilaea scilloides Robert F. Thorne; P. Everett 1963-6-12 32264 San Luis Obispo 1 mile N of entrance to Piedras Blancas Point 7 Comment
  UC454440  Lilium pardalinum Miss Edna Venable 1908-6-20 San Luis Obispo Lopez Canyon Comment
  OBI11603  Limonium californicum Robert F. Hoover 1965-10-1 9701 San Luis Obispo Cuesta-by-the-sea, S shore of Morro Bay Comment
  RSA216806  Limonium californicum Robert F. Hoover 1966-11-2 10199 San Luis Obispo Baywood Park. 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
  OBI82396  Limonium perezii David J. Keil 2015-9-29 33427 San Luis Obispo Pismo Beach north of Pismo Pier Comment
  OBI59645  Limonium sinuatum David J. Keil 1999-9-8 s.n. San Luis Obispo Along Turri rd, about halfway between Los Osos Valley Rd and South Bay Blvd Comment
  OBI68356  Limonium sinuatum David J. Keil 2003-6-27 30273 San Luis Obispo Highway 1 north of San Simeon Acres, just north of Little Pico Creek Comment
  UCD84248  Limosella aquatica 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
  CHSC47115  Linanthus californicus L. P. Janeway 1988-7-7 2982 San Luis Obispo 0.3 mi W of Creston Rd (hwy 229) 1.6 mi N of Calf Cyn Rd (hwy 58). Along side of dirt rd. 518 Comment
  UC455664  Linanthus dichotomus I. J. Condit 1910-3-29 San Luis Obispo Carrisa Plains Comment
  UC1392653  Linanthus liniflorus Mrs. R. W. Summers 1884-5-26 San Luis Obispo La Panza Comment
  SEINET8007744  Linanthus parviflorus Joanna Schultz 1993-4-8 1993 -03 San Luis Obispo Shell Creek, Shell Creek, Arenales, Wildlife Refuge. S.L.O. California Comment
  RSA0048532  Linaria canadensis var. texana A. L. Haines 1951-5-29 5124 San Luis Obispo 2 mi. So. of Oceano. 15 Comment
  UCR6136  Linaria maroccana C. M. Bringle 1967-3-20 B670320- 35 San Luis Obispo Los Osos, north of 136 11th Street. Along fence lining Wise Property 61 Comment
  UCSB39873  Linum grandiflorum Shaw, J. 1982-3-25 San Luis Obispo Along Los Osos Valley Road at the intersection with Descanso Street in San Luis Obispo 60 Comment
  UC17257  Linum lewisii W. H. Brewer 1861-4-1 502 San Luis Obispo Atascadero, Upper Salinas River Upper Salinas River; Atascadero, Upper Salinas River Comment
  UC1127210  Lithophragma C. M. Belshaw 1936-3-22 1681 San Luis Obispo 1 1/2 mi ssw Loma Peloma Hill; Nipomo Quad. Comment
  UC1296133  Lithophragma affine R. F. Hoover 1947-3-26 6738 San Luis Obispo just s Price Canyon; just s of Price Canyon Comment
  UCR163613  Lithophragma heterophyllum George K. Helmkamp, E. A. Helmkamp 2005-3-30 9271 San Luis Obispo Outer South Coast Ranges, La Panza Range along Calif. Highway 58 in Calf Canyon, 3.0 mi NE of Santa Margarita 335 Comment
  SBBG112864  Lobularia maritima C. B. Hardham 1957-11-2 2701 San Luis Obispo Old Crk, Cayucos Comment
  SD249150  Logfia filaginoides David Keil 1978-3-25 12692 San Luis Obispo Irving Ranch. Comment
  OBI73092  Logfia gallica David J. Keil, with Michael Curto and V. L. Holland 2000-5-10 28664 San Luis Obispo Campus of California Polytechnic State University, San Luis Obispo. Poly Canyon Comment
  UCD84251  Logfia gallica 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
  SBBG8220  Logfia gallica C. B. Hardham 1957-5-31 2040 San Luis Obispo South Rd to Adelaida, 5 mi W of Paso Robles Comment
  CAS-BOT-BC283237  Lolium multiflorum Ernest C. Twisselmann 1954-5-15 1252 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselman Ranch: E part of county 667 Comment
  CDA11491  Lolium multiflorum G. F. Hrusa 1995-5-28 12271 San Luis Obispo Black Butte Research Natural Area; Occasional on open flats between intersections of access roads to Mt. Lowe radio facility and Peak 1 radio facility with main ridge road. Sown in area after Las Pilitas fire in 1985. Comment
  CAS-BOT-BC283242  Lolium multiflorum Clare B. Hardham 1961-5-18 7100 San Luis Obispo The Santa Lucia Mountains. Between Pine Mountain and Rocky Butte Comment
  UCR91708  Lolium perenne subsp. multiflorum George K. Helmkamp 1996-5-24 1029 San Luis Obispo Central Coast, Baywood Park/Los Osos, state park system, north of Turri Road and 1.5 miles east of South Bay Blvd 94 Comment
  UC333885  Lolium temulentum unknown San Luis Obispo San Luis Obispo Comment
  OBI79748  Lomatium californicum David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31613 San Luis Obispo Avenales Ranch, south of Pozo. Upper Salinas River valley along Avenales Ranch Road 530 Comment
  OBI56855  Lomatium californicum David J. Keil, with Rhonda Riggins and D. R. Miller 1998-5-27 27535 San Luis Obispo Santa Lucia Mountains. Hearst Ranch. San Simeon Creek Rd., 17.3 road miles NE-N of junction with Hwy 1. Comment
  OBI5457  Lomatium caruifolium Sharon Jochums 1974-4-3 94 San Luis Obispo W of hwy 1, N of San Simeon Point Comment
  JEPS15811  Lomatium caruifolium var. caruifolium Georgiana Parks Ballard 1929-3-18 San Luis Obispo Paso Robles Comment
  OBI8892  Lomatium dasycarpum Tracey & Viola Call, Viola Call 1963-6-2 2198 San Luis Obispo 4 mi SE of Creston under greasewood 457 Comment
  RSA0062687  Lomatium dasycarpum Charles D. Dunn 1972-4-15 s.n. San Luis Obispo Perfumo Canyon. 121 Comment
  UC76381  Lomatium dasycarpum subsp. dasycarpum Miss M. Alice King 1895-1 San Luis Obispo Arroyo Grande Comment
  RSA511038  Lomatium dasycarpum subsp. dasycarpum R. F. Thorne, Everett 1963-4-20 31586 San Luis Obispo Cuesta Ridge West, ca. 3 miles NW from Cuesta Pass 610 Comment
  RSA585834  Lomatium dasycarpum subsp. dasycarpum M. D. Proctor, E. A. Young 1993-3-21 ROB 0312 San Luis Obispo 1.5 km west northwest of Chorro Reservation. Comment
  OBI79675  Lomatium macrocarpum D. R. Miller 2014-3-28 314 .1087 San Luis Obispo Near the northern section line +/- midway. Near Spirit Meadow, above old cabin in sight of George E`dmunson's uncle Wilber, tobacco creek drainage. 457 Comment
  UCSB59902  Lomatium parvifolium Penkala, Brad 1987-7-1 San Luis Obispo Directly SW 1/8 mi. from jct. of Reservoir Cyn. and Hampton Cyn. rivers on mountain side, N of San Luis Obispo on Hwy 101 Comment
  SEINET7414858 Image available Lomatium parvifolium var. pallidum Unknown 1949-1 3272 San Luis Obispo Serpentine knoll at E end of Los Osos Valley, 0.8 mile SE of San Luis Obispo 152 Comment
  CHSC47032  Lomatium utriculatum L. P. Janeway; Laurie Archambault 1989-2-25 3177 San Luis Obispo Ca 1/2 mi NE of Chalome; hill on SW side of the S end of Chalome Valley. 381 Comment
  SEINET202636  Lomatium utriculatum Rimo Bacigalupi, GT Robbins; Keith Harrison 1955-5-16 5123 San Luis Obispo Commatti canyon tributary of San Juan Creek 6.1 miles south of Shandon 351 Comment
  CAS-BOT-BC240818  Lonicera interrupta H. E. McMinn 1923-6-21 1174 San Luis Obispo 1/2 mi N.E. of San Marguerette, Rt. of highway Comment
  CAS-BOT-BC241413  Lonicera japonica John Thomas Howell 1964-6-29 40793 San Luis Obispo On bank of Santa Rosa Creek, Cambria Comment
  OBI78621  Loropetalum chinense Brittany Nguyen, Maddy Newton, Mike McTygue 2014-2-13 1 San Luis Obispo Cal Poly San Luis Obispo campus. Near the intersection of University Dr. and South Perimeter Rd. in front of Graphic Arts Building 26. 98 Comment
  RSA522591  Lotus biolettii David J. Keil, Rhonda Riggins, Richard Pimentel, Michael Stiles, Joanna Tomassacci 20160 -2 San Luis Obispo Los Padres national Forest, Cuesta East past end of road along fire trail in area burned by both the Gay mountain fire and the Las Pilitas fire. Comment
  OBI13214  Lotus corniculatus Robert F. Hoover 1949-5-30 7739 San Luis Obispo Perry Crk SE of Cambria Comment
  RSA141051  Lotus grandiflorus var. grandiflorus Clare B. Hardham, C. Butterworth 1960-6-9 6136 San Luis Obispo Cammatta Ranch, east of Creston. Comment
  UC454689  Lotus purshianus var. purshianus E. P. Unangst 1906-1 San Luis Obispo San Luis Obispo Comment
  POM27012  Lotus salsuginosus var. salsuginosus Marcus E. Jones 1882-5-6 2684 San Luis Obispo San Luis Obispo. Comment
  UC1129159  Lotus scoparius B. Bolt 1936-1-14 531 San Luis Obispo 2 mi sse Osos Creek (mouth); Cayucos Quad. 45 Comment
  UC1285199  Lotus scoparius R. F. Hoover 1946-6-28 6199 San Luis Obispo Oak Park district Oak Park 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
  UCR160152  Lotus scoparius var. scoparius George K. Helmkamp, E. A. Helmkamp 2005-6-9 9582 San Luis Obispo Central Coast Ranges, Arroyo Grande to Huasna Road along Arroyo Seco Creek, 8.3 miles northeast of Huasna Townsite Road 332 Comment
  UC1129170  Lotus strigosus B. Bolt 1936-5-25 737 San Luis Obispo 2.75 mi ene Santa Margarita; San Luis Obispo Quad. 335 Comment
  UC195898 Image available Lotus strigosus I. J. Condit June 1912 San Luis Obispo San Carpojo Comment
  CAS-BOT-BC201305  Lupinus albifrons Kaaren Johansen 1984-1-14 23 San Luis Obispo Cal Poly State Univer. Poly Canyon 228 Comment
  OBI80994  Lupinus albifrons David J. Keil 2015-2-21 32669 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. ). Comment
  UCSB21221  Lupinus albifrons Jensen, K. 1967-3-18 San Luis Obispo Diablo Canyon, about 2 miles from ocean Comment
  SEINET11071661 Image available Lupinus albifrons Delzie Demaree 1933-4-29 10342 San Luis Obispo Jamestown, Santa Lucia Mountains Comment
  CAS-BOT-BC195767  Lupinus albifrons var. albifrons R. F. Hoover 1964-5-15 8886 San Luis Obispo Pine Top Mountain, south of San Carpoforo Creek Comment
  UC1334653  Lupinus arboreus Austin Griffiths Jr. 1966-7-25 5074 b San Luis Obispo 2 mi s Oceano; s of Oceano 30 Comment
  SEINET12154359  Lupinus arboreus J. F. Bright, Wyman, C. 1933-1 8544 San Luis Obispo Comment
  UC52304  Lupinus arboreus Mrs. R. W. Summers 1886-3-5 922 San Luis Obispo Coast Hills Comment
  OBI78124  Lupinus benthamii Karen Wilferth 1982-5-1 s.n. San Luis Obispo 25 mi E of Arroyo Grande on Huansa Rd, just 1/4 of a mile before reaching Agua Escondido campground Comment
  OBI34075  Lupinus bicolor Kathy Jones 1982-5-7 s.n. San Luis Obispo Nipomo Mesa, S of Arroyo Grande, Big Coreopsis Hill Comment
  OBI57835  Lupinus bicolor David J. Keil 1998-3-27 26473 San Luis Obispo Montana de Oro State Park. Slopes W of Valencia Peak burned over in summer 1997 244 Comment
  SFV1869  Lupinus bicolor R. C. Bacigalupi 1949-4-8 3079 San Luis Obispo Cambria Pines on hill between Cambria and ocean. Comment
  UC1488823  Lupinus bicolor Lyda W. Edge 1973-3-13 305 San Luis Obispo Callender Comment
  UC16012  Lupinus bicolor L. Jared 1821-1 San Luis Obispo Estrella; ; Estrella Comment
  UCR161919  Lupinus bicolor George K. Helmkamp, E. A. Helmkamp 2005-3-1 9001 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
  SEINET11071811 Image available Lupinus bicolor Carl Mankinen 1969-4-19 37 San Luis Obispo on Highway 101 at its junction with Huey Road, north of Paso Robles Comment
  SBBG84508  Lupinus chamissonis C. F. Smith 1951-4-19 3027 San Luis Obispo Nipomo Mesa, N of Guadalupe Comment
  UC149968  Lupinus chamissonis Katharine Brandegee 1911-5-27 San Luis Obispo Oceano Comment
  UCR122552  Lupinus chamissonis George K. Helmkamp 2002-4-20 7455 San Luis Obispo Central Coast, Los Osos, 0.2 mile northwest of Monarch Lane 9 Comment
  UCR158567  Lupinus chamissonis George K. Helmkamp 2004-6-15 8634 San Luis Obispo Central Coast, Between Oso Flaco Lake and the Pacific Ocean, c. 0.3 mi WNW of the lake 9 Comment
  HSC71342  Lupinus concinnus J. P. Smith 1973-3-20 5886 San Luis Obispo Price Canyon Rd., 3.5 mi. from Pismo Beach 61 Comment
  OBI64183  Lupinus concinnus David J. Keil, with Kathleen A. Keil 2003-3-29 30100 San Luis Obispo Shell Creek area, ca. 0.5 miles north of jubction with Highway 58 Comment
  OBI12917  Lupinus concinnus Robert F. Hoover 1967-4-5 10330 San Luis Obispo 2 mi E of Santa Margarita, W side of Salinas River Comment
  OBI26412  Lupinus formosus var. robustus David J. Keil 1980-9-21 14227 San Luis Obispo 2 mi NNW of hwy 58 along Creston-O'donovan rd Comment
  OBI75507  Lupinus hirsutissimus Jenner Whitt 2003-4-14 50 San Luis Obispo Chaparral burn on hwy 58 1 mi E of jctn 229. Burned Jul 2002 400 Comment
  UCR161346  Lupinus hirsutissimus George K. Helmkamp, E. A. Helmkamp 2005-3-8 9056 San Luis Obispo Central Coast Hills, Prefumo Canyon, north side of Irish Hills; 3.0 mi west of Los Osos Valley Road 140 Comment
  CLARK-A1045-1383  Lupinus latifolius George K. Helmkamp 1978-4-23 San Luis Obispo Morro Bay Turri Road west of Morro Bay; Morro Bay S 7.5'Q Comment
  UC55327  Lupinus latifolius var. latifolius J. H. Barber 1899-5-7 San Luis Obispo Santa Lucia Mts. Comment
  OBI30852  Lupinus ludovicianus Julie M. Vanderwier 1979-4-20 134 San Luis Obispo Indian Knob Tar Sands Comment
  RSA216748  Lupinus ludovicianus Robert F. Hoover 1969-5-3 11301 San Luis Obispo Upper Arroyo Grande Comment
  UCR227375  Lupinus ludovicianus Daisie Huang 2007-4-17 70417- 01 San Luis Obispo Along Hi Mountain Road 193 Comment
  JEPS108063  Lupinus microcarpus var. densiflorus Rhonda Riggins 1979-5-12 1182 San Luis Obispo Eagle Ranch Road, 0.3 mi S Santa Barbara Road N of Santa Margarita exit US 101 Comment
  OBI48292  Lupinus microcarpus var. densiflorus Rhonda Riggins 1979-5-6 1163 San Luis Obispo USFS rd 2.0 mi SE Avenales Guard Station, 0.3 mi NW Escondido Rd Comment
  OBI48295  Lupinus microcarpus var. densiflorus Rhonda Riggins 1979-5-6 1171 San Luis Obispo USFS rd 2.1 mi E Los Machos Crk, Branch Mtn, La Panza Mtn Comment
  SD121778  Lupinus microcarpus var. glareosus Dara Emery 1950-4-14 San Luis Obispo Carrizo Plains, Panorama Point, flat, sandy dry wash Comment
  SEINET7062875 Image available Lupinus microcarpus var. horizontalis A. G. Vestal 1947-4-12 s.n. San Luis Obispo Southeast section of San Luis Obispo County in Garcia Mountains. Los Padres National Forest. (WGS84/NAD83). UTM Zone 10, 755479mE, 3900807mN. 549 Comment
  UC1129586  Lupinus microcarpus var. microcarpus A. Lewis 1932-3-19 51 San Luis Obispo 2 1/2 mi n San Miguel; San Miguel Quad. Comment
  OBI12837  Lupinus microcarpus var. microcarpus Robert F. Hoover 1966-4-20 9814 San Luis Obispo E of Atascadero on Creston rd, on grade E of Salinas River Comment
  OBI59138  Lupinus microcarpus var. microcarpus Rhonda Riggins 1978-4-23 1133 San Luis Obispo Hwy 166, 0.8 mi W Twin Rocks, 3.1 mi E Sierra Madre Rd Comment
  SBBG114124  Lupinus microcarpus var. microcarpus R. Riggins 1978-5-9 1150 San Luis Obispo Hwy 166, 2.7 mi E Cuyama River, 3.2 mi E of Sierra Madre Rd Comment
  SEINET239864  Lupinus microcarpus var. microcarpus Rhonda Riggins 1979-5-12 1181 San Luis Obispo Steep road cut on El Pomar Road 0.1 mi S of junction with Vaquero Drive paralleling Salinas River N Templeton. Comment
  UC310373  Lupinus microcarpus var. microcarpus Philip A. Munz 1925-3-24 9225 San Luis Obispo 15 mi ne Paso Robles; ne of Paso Robles Comment
  PASA1670  Lupinus microcarpus var. ruber M. Stason 1930-4-14 230 San Luis Obispo near Simmler Comment
  CLARK-A1045-1378  Lupinus nanus George K. Helmkamp 1978-4-23 San Luis Obispo Morro Bay Turri Road at Morro Bay; Morro Bay S 7.5'Q Comment
  OBI17773  Lupinus nanus Dave Imper 1977-3-21 60 San Luis Obispo Price Cyn Tarsands Project. 1 mi SW of hwy 227 on Price cyn Rd 76 Comment
  UC1129629  Lupinus nanus N. K. Carlson 1936-3-19 169 San Luis Obispo 0.9 mi se Callender; Arroyo Grande Quad. 45 Comment
  UC1401252  Lupinus nanus Dunn and C. Epling 2203 San Luis Obispo Santa Margarita Comment
  UCSB43324  Lupinus nanus Leifer, Laura 1982-4-23 San Luis Obispo Nipomo Mesa, 6 miles northwest on Highway 1 from Guadalupe, 6 feet from east side of road 30 Comment
  SEINET10451633  Lupinus nanus subsp. nanus David B. Dunn, Carl C. Epling Dunn 2203 San Luis Obispo Collected at santa margarita. Comment
  CAS-BOT-BC8304  Lupinus nipomensis Alice Eastwood; John Thomas Howell 1937-4-23 3875 San Luis Obispo Nipomo Mesa Comment
  UC1285110  Lupinus pachylobus R. F. Hoover 1950-5-7 7893 San Luis Obispo between Rocky Butte and Pine Mt. (Santa Lucia Range); , betw Rocky Butte and Pine Mt. Comment
  OBI12866  Lupinus pachylobus Robert F. Hoover 1965-4-28 9356 San Luis Obispo 17 mi E of Creston on La Panza Rd Comment
  UCR122389  Lupinus succulentus George K. Helmkamp 2002-4-21 7505 San Luis Obispo Central Coast, Santa Rosa Creek Rd., 6.9 mi east of Cambria 183 Comment
  POM97503  Lupinus succulentus Philip A. Munz 1926-4-9 10184 San Luis Obispo 35 miles east of Paso Robles. Comment
  SBBG19318  Lupinus truncatus D. Emery 1950-4-21 San Luis Obispo 0.5 mi W of Nipomo Comment
  OBI12816  Lupinus truncatus Robert F. Hoover 1969-5-3 11295 San Luis Obispo 3 mi W of Nipomo Comment
  RSA130662  Lupinus variicolor R. W. Summers 1914-04 s.n. San Luis Obispo San Luis Obispo Comment
  UC2027570  Luzula comosa var. comosa David J. Keil with Mike Walgren and Lisa Andreano 2012-5-15 31342 San Luis Obispo Western end of San Luis Range. North-facing slope above Coon Creek, southern portion of Montana de Oro State Park, adjacent to Field Ranch (Pacific Gas and Electric Company property, north of Diablo Canyon Nuclear Power Plant) Comment
  CAS-BOT-BC441259  Luzula macrantha Mrs. R. W. Summers no date on label s.n. San Luis Obispo Slope of S. Luis Mt. Comment
  UC1125113  Lycium andersonii A. E. Wieslander 1936-4-7 621 San Luis Obispo Panorama Point McKittrick Quad. 731 Comment
  OBI37684  Lysimachia arvensis Eric Wise 1981-9-29 1197 San Luis Obispo Orcutt Rd, 2.3 mi S of Johnson Ave 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
  OBI32201  Lysimachia minima David J. Keil, V. L. Holland, Rhonda Riggins, and Melissa Luckow 1982-4-8 15849 San Luis Obispo N of San Simeon on ridge along N side of Arroyo de la Cruz Comment
  OBI30700  Lythrum hyssopifolia Julie M. Vanderwier 1980-11-10 s.n. San Luis Obispo Indian Knob Tar Sands Comment
  OBI36946  Lythrum hyssopifolia Eric Wise 1981-7-27 989 San Luis Obispo Greengate Ponds. Orcutt Rd Comment
  CAS-BOT-BC344303  Madia exigua Clare B. Hardham 1956-6-1 827 San Luis Obispo Santa Lucia Mountains. Adelaida Road 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
  UCD110295  Madia radiata DFG VegCAMP 2010-4-8 CARR 1026 San Luis Obispo San Luis Obispo County: Carrizo Plain National Monument, BLM. 862 Comment
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Aug 21 2017
  CAS-BOT-BC345085  Madia sativa R. F. Hoover 1966-9-16 10038 San Luis Obispo 3 mi. n. of Santa Margarita Comment
  CAS-BOT-BC345088  Madia sativa R. F. Hoover 1965-9-7 9534 San Luis Obispo Santa Lucia Range. Santa Rita Creek west of Templeton Comment
  CAS-BOT-BC345101  Madia sativa H. M. Hall 1931-6-8 13146 San Luis Obispo San Simeon Bay Comment
  CAS-BOT-BC345104  Madia sativa R. F. Hoover 1964-6-11 9029 San Luis Obispo Los Osos Valley Comment
  OBI31621  Madia sativa Turnquist, Smeltzer 1982-7-23 187 San Luis Obispo Laguna Lake Park, near developed trls and roadway on E side of lake Comment
  OBI78963  Maianthemum racemosum Michael Walgren 2013-4-11 340 San Luis Obispo Los Osos Oaks State Reserve in the community of Los Osos. Several plants within the first several hundered feet of the preserve entrance trail at a fork in two trails. 38 Comment
  CAS-BOT-BC206687  Malacothamnus davidsonii Clare B. Hardham 1959-7-2 4975 San Luis Obispo Bee Rock, Santa Lucia Mountains Comment
  SBBG18087  Malacothamnus jonesii C. B. Hardham 1961-5-10 6983 San Luis Obispo Santa Rosa Rd, Atascadero Comment
  UC1122046  Malacothamnus jonesii H. C. Lee 1937-5-8 900 San Luis Obispo Adelaida Rd. Paso Robles Quadrangle Comment
  RSA160013  Malacothamnus jonesii Clare B. Hardham 1961-5-10 6983 San Luis Obispo Santa Rosa Road, Atascadero Comment
  PGM3333  Malacothamnus palmeri var. palmeri Vern Yadon 1985-5-24 San Luis Obispo Santa Rosa Rd, 10 mi E fr junction of Cambria Rd. Comment
  POM211532  Malacothamnus palmeri var. palmeri Carl B. Wolf 1931-8-15 2315 San Luis Obispo Near Cambria, on the road to Templeton 61 Comment
  UC1276303  Malacothrix californica R. F. Hoover 1950-5-5 7868 San Luis Obispo s end Morro Bay Comment
  POM290262  Malacothrix californica Lyman Benson 1934-4-14 5828 San Luis Obispo Santa Maria-U.S. 101; South Coast ranges 152 Comment
  OBI15677  Malacothrix coulteri Robert F. Hoover 1967-3-27 10295 San Luis Obispo Chalk Mt, N side of Cuyama Valley Comment
  SBBG61643  Malacothrix floccifera C. B. Hardham 1957-6-17 2242 San Luis Obispo Tassajera Cyn Comment
  OBI66368  Malacothrix floccifera David J. Keil 1997-4-19 26216 San Luis Obispo Los padres national forest. la panza mountains. along pozo road, 3.3 road miles north of junction with san jose-avenales road. 610 Comment
  OBI15662  Malacothrix glabrata Robert F. Hoover 1948-4-17 7475 San Luis Obispo San Juan River S of Shandon Comment
  JEPS81951  Malacothrix incana Rimo Bacigalupi and L. R. Heckard 1963-4-21 8828 San Luis Obispo n mouth of Hazard Canyon (s end of bay just inside coastal dunes); Morro Bay 30 Comment
  POM362345  Malacothrix incana E. A. Purer 1932-8-28 s.n. San Luis Obispo Oceano. Comment
  POM78695  Malacothrix incana T. W. Minthorn 1924-6-20 s.n. San Luis Obispo Pismo Beach Comment
  RSA251005  Malacothrix incana R. F. Thorne 1965-11-7 35576 San Luis Obispo Oso Flaco Lake. W end of lake. 15 Comment
  SD245280  Malacothrix incana David Keil 2012-8-21 31502 San Luis Obispo Oceano Dunes State Vehicular Recreation Area, north of Grand Avenue, Grover Beach. 7 Comment
  UCR231135  Malacothrix incana R. F. Thorne, Percy C. Everett 1963-4-21 31631 San Luis Obispo Central Coast, south end of Morro Bay between bay and ocean 12 Comment
  UCSB10947  Malacothrix incana Blakley, E. 1960-7-2 San Luis Obispo Beach west of Oso Flaco Lake 6 Comment
  OBI57676  Malacothrix incana Austin P. Griffiths 1980-6-21 s.n. San Luis Obispo Near S end of Morro Bay sand spit 10 Comment
  POM254859  Malacothrix saxatilis var. commutata Anonymous 1940-06 s.n. San Luis Obispo San Luis Obispo. Comment
  SBBG132573  Malva neglecta D. Keil 2010-6-5 30856 San Luis Obispo Lopez Cyn Rd in vicinity of Lopez Conference Center; Santa Lucia Mtns 170 Comment
  OBI78633  Malva parviflora David J. Keil 2013-8-28 31971 San Luis Obispo Morro Bay State Park. Morro Bay Marina parking area 3 Comment
  IRVC29225  Malva parviflora G. K. Helmkamp, E. A. Helmkamp 2004-10-8 8840 San Luis Obispo Biddle Regional Park, 7 mi NE of Arroyo Grande along Lopez Drive and Arroyo Grande Creek Central Coast 136 Comment
  UCD116639  Malva parviflora Austin P. Griffiths 1987-3-17 18068 San Luis Obispo San Luis Obispo County: location unknown. Comment
  RSA0028077  Marah fabacea Greg Wilvert 2005-4-6 166 San Luis Obispo Middle Canyon, 2.6 kilometers S of Wells Spring. 812 Comment
  SBBG93805  Marah fabacea S. A. Junak 1990-5-1 4267 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
  OBI14830  Marah fabacea Robert F. Hoover 1947-2-5 6605 San Luis Obispo 1 mi N of Hazard Cyn Comment
  OBI56964  Marah fabacea Steven A. Junak 1990-5-1 4267 San Luis Obispo Cuesta Ridge Botanical Area, Los Padres Natl Forest. Santa Lucia Mts: at 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 1.1 rd miles S of Tassajera Crk rd 536 Comment
  OBI72584  Marah fabacea Wendy Thackery 2002-3-3 10 San Luis Obispo Broderson fire rd; NW Irish Hills, Los Osos 30 Comment
  SD245346  Marah fabacea Jessica Griffiths 2012-2-26 9 San Luis Obispo Just past bridge on trail off Bello St. in Pismo Beach, past intersection with Ocean View Ave. North-facing rocky slope. 0 Comment
  OBI33448  Marsilea vestita subsp. vestita David J. Keil 1983-10-23 18024 San Luis Obispo Just S. of Creston W of O'Donovan Road. Comment
  OBI79306  Matricaria discoidea David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31698 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. 420 Comment
  OBI56634  Matricaria discoidea David J. Keil 1998-6-8 27727 San Luis Obispo Hwy 58, 6.2 road miles E of junction with Red Hill Rd. Comment
  SBBG21098  Meconella denticulata C. B. Hardham 1962-4-16 8988 San Luis Obispo Pozo, Hi Mtn Comment
  OBI23207  Medicago lupulina Pat Hawkins 1979-11-19 3 San Luis Obispo 100 ft N on N Mountain Rd, Cal Poly Univ, San Luis Obispo 152 Comment
  RSA212564  Medicago polymorpha E. C. Twisselmann 1969-4-24 15183 San Luis Obispo Santa Ysabel Ranch, east side of the Salinas River 5 miles south of Paso Robles. 229 Comment
  UC1953177  Medicago praecox David Keil with Kathleen Keil 1999-7-8 28374 San Luis Obispo William Randolph Hearst Memorial State Beach, San Simeon. Comment
  OBI22003  Melica imperfecta Russell Gorman 1956-5-17 69 San Luis Obispo Los Berros Cyn approx 4 mi N of Nipomo Comment
  RSA585649  Melica imperfecta F. L. Johnson, E. A. Young 1993-5-23 ROBO 484 San Luis Obispo Boyscout Road by Nacimiento River, Camp Roberts. Comment
  UC1132313  Melica imperfecta H. C. Lee 1937-5-10 908 San Luis Obispo 0.5 mi n Lake Ysabel; Paso Robles Quad. 228 Comment
  CAS-BOT-BC281672  Melica imperfecta Clare B. Hardham 1957-4-14 1664 San Luis Obispo Santa Lucia Mts. Santa Rita Canyon Comment
  UCSB56328  Melica imperfecta Power, Paula 1986-4-18 San Luis Obispo Along Hwy 1 6 mi. N of Guadalupe on Nipomo Mesa Comment
  OBI2616  Melica torreyana Larry E. Brown 1971-4-6 1934 San Luis Obispo In Poly Cyn near the campus in San Luis Obispo Comment
  SEINET2444728  Melica torreyana Unknownnown 1989-4-27 1945 San Luis Obispo 0.1 mi W of sign denoting W end of the Cuesta Ridge Botanical area, along road. Comment
  OBI35362  Melilotus indicus Melody Dickens 1980-7-4 37 San Luis Obispo Morro Rock, Morro Bay Comment
  OBI28959  Melilotus indicus David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14566 San Luis Obispo Jctn of Shell Crk Rd and Calif hwy 58 S of Shandon Comment
  OBI33693  Melilotus indicus Melissa Luckow, Jerry Rendon 1980-4-10 25 San Luis Obispo About 1/4 mi S of end of rd in Poly Cyn Comment
  OBI65762  Melissa officinalis D. R. Miller 1995-7-20 795 -791 San Luis Obispo Pine Mt Regon. Around cabin area at DR Miller property, Tobacco Crk drainage 700 Comment
  OBI20344  Mentha suaveolens Randy Stemler 1972-8-23 s.n. San Luis Obispo Area B near tennis courts of Tropicana/Valencia crk runs under Ramona Dr, San Luis Obispo Comment
  OBI12484  Mentzelia affinis Robert F. Hoover 1950-4-14 7814 San Luis Obispo Directly E of Soda Lake, Carrizo Plain Comment
  SBBG108306  Mentzelia gracilenta C. B. Hardham 1960-3-23 5219 San Luis Obispo Recruit Grade, E side Temblor Mtns Comment
  UC2027260  Mentzelia micrantha David Keil 1987-5-6 20130 San Luis Obispo Highway 229 ca 1/2 mile north of junction Highway 58. Comment
  SEINET3155058  Mentzelia pectinata L. S. Rose 1925-3-25 35054 San Luis Obispo Cholame Comment
  SBBG125794  Micranthes californica T. Fitanides with A. Baniaga 2010-2-28 37 San Luis Obispo Tierra Redonda Mtn 366 Comment
  SBBG109935  Micropus californicus C. B. Hardham 1958-5-1 3340 San Luis Obispo Nacimiento to Chimney Rock Rd, 0.5 mi from rd to Adelaida Comment
  OBI60943  Microseris acuminata G. F. Hrusa 2000-4-12 15345 San Luis Obispo Carrizo Plain Natural Area. 3 mi E of Washburn on Panorama Rd Comment
  CDA12464  Microseris douglasii G. F. Hrusa 1992-3-27 10343 San Luis Obispo Upper Salinas Valley; Right-of-way along Hwy 46 approx. 4 miles E of Paso Robles. Comment
  JEPS35277  Microseris douglasii subsp. douglasii R. F. Hoover 1948-4-17 7461 San Luis Obispo s Shandon; San Juan River Comment
  POM96045  Microseris douglasii subsp. douglasii P. A. Munz 1926-4-8 10174 San Luis Obispo 35 miles east of Paso Robles Comment
  OBI15624  Microseris douglasii subsp. tenella Robert F. Hoover 1947-4-13 6916 San Luis Obispo 3 mi NW of Morro Bay town on hwy 1 Comment
  SBBG117869  Microseris elegans E. Painter, M. Wetherwax 2003-5-1 SLO 326 San Luis Obispo between bog thistle exclosure and Chorro Crk; Camp San Luis Obispo 226 Comment
  OBI32009  Microseris paludosa David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Glen Holtstein, Melissa Luckow, et al. 1981-4-11 14361 San Luis Obispo N of San Simeon along ridge just S of Arroyo de la Cruz 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
  RSA614975  Microsteris gracilis subsp. humilis George K. Helmkamp, E. A. Helmkamp 1998-4-8 3243 San Luis Obispo Soda Lake Rd at Arrowbear Trail (vic. of California Valley, ca. 5 mi. NW of Soda Lake) 610 Comment
  CAS-BOT-BC9647  Mimulus androsaceus Robert Francis Hoover 1952-5-11 8186 San Luis Obispo Navajo Creek district, east side of LaPanza Range Comment
  UCR122638  Mimulus aurantiacus George K. Helmkamp, E. A. Helmkamp 1998-5-19 3877 San Luis Obispo Outer South Coast Range; Santa Lucia Range, southwest of Paso Robles along CA Hwy 46 at York Mountain Road 366 Comment
  UCR131933  Mimulus aurantiacus George K. Helmkamp 2003-8-18 8091 San Luis Obispo Central Coast, S of Arroyo Grande; along Mesa View Dr., 0.4 mi south of the junction of Cienaga and Valley View Rd. 30 Comment
  OBI31165  Mimulus aurantiacus var. aurantiacus Julie M. Vanderwier 1978-5-11 15 San Luis Obispo Indian Knob Tar Sands Comment
  RSA660600  Mimulus aurantiacus var. aurantiacus Austin P. Griffiths 1985-5-4 s.n. San Luis Obispo bordering old paved road just above water's edge at base of Duna Vista Trail, Lopez Lake. BM: M Comment
  OBI9493  Mimulus aurantiacus var. aurantiacus B. A. Smith 1966-5-14 81 San Luis Obispo About 3/4 mi S on Clark Cyn rd from Los Osos Valley rd Comment
  UC572389  Mimulus aurantiacus var. grandiflorus G. T. Nordstrom 1937-4-28 1131 San Luis Obispo 1.9 mi ene Lincoln School; Adelaida Quadrangle 335 Comment
  UC454797  Mimulus cardinalis California Polytechnic School Sept, 1905 538 San Luis Obispo Poly Canyon San Luis Obispo Comment
  RSA43205  Mimulus cardinalis Robert F. Hoover 1947-6-6 7274 San Luis Obispo Cottonwood Pass, west of summit. Comment
  SFV16984  Mimulus floribundus J. D. Dilley 1997-5-10 s. n. San Luis Obispo South Coast Ranges La Panza Range. La Panza Campground on Pozo Road, 3 miles east of Pozo Summit. 670 Comment
  JEPS16269  Mimulus fremontii var. fremontii A. D. Gifford 1936-5-6 729 San Luis Obispo 1.2 mi n Parks Ranch; Nipomo Quadrangle Comment
  SBBG124983  Mimulus guttatus C. B. Hardham 1959-5-28 3404 San Luis Obispo San Marcos Crk, Chimney Rock Ranch Comment
  SBBG7022  Mimulus guttatus C. B. Hardham 1957-5-12 1908 San Luis Obispo Franklin Crk Comment
  OBI35728  Mimulus guttatus Allison Berry 1984-4-10 92 San Luis Obispo Camp San Luis Shooting Facility 6.5 mi N of San Luis Obispo on hwy 1 Comment
  OBI5482  Mimulus guttatus Sharon Jochums 1974-4-28 185 San Luis Obispo W ofhwy 1 just N of Piedras Blancas Point Comment
  OBI9449  Mimulus guttatus A. Kay Ketcham 1967-10-21 12 San Luis Obispo In a cyn near Hazard Beach Comment
  JEPS35079  Mimulus pilosus R. F. Hoover 1952-6-10 8248 San Luis Obispo La Panza Public Camp Los Padres National Forest Comment
  UC1392773  Mimulus pilosus R. F. Hoover 1969-7-3 11412 San Luis Obispo Paso Robles Salinas River bed Comment
  CAS-BOT-BC388810  Minuartia douglasii Clare B. Hardham 1957-5-4 1862 San Luis Obispo Santa Lucia Mountains. Tierra Redondo Comment
  OBI57305  Minuartia douglasii David J. Keil 1998-4-9 26640 San Luis Obispo USFS trailhead area on Hwy 166 NE of Tepesquet Canyon Rd. Comment
  OBI32060  Minuartia pusilla David J. Keil 1981-4-11 14342 San Luis Obispo N of San Simeon along ridge Just S of Arroyo de la Cruz Comment
  OBI12188  Mirabilis laevis var. crassifolia Robert F. Hoover 1967-4-15 10458 San Luis Obispo Cyn just W of "Cottonwood Cyn bridge" lower Cuyama Valley Comment
  CAS-BOT-BC434727  Mirabilis laevis var. crassifolia R. F. Hoover 1967-3-28 10315 San Luis Obispo Canyon in Temblor Range near north end odf Elkhorn Plain. Comment
  OBI44943  Modiola caroliniana Malcolm G. McLeod 1984-7-25 1390 San Luis Obispo In parking strip at the corner of Higuera and Pepper Sts in San Luis Obispo Comment
  CDA17882  Monardella Austin Griffiths, M. McLeod 1987-4-23 18129 San Luis Obispo Callender Dunes; Immediately S of Eucalyptus meadow 0.25 mi W of railroad. 0 Comment
  CDA11653  Monardella crispa G. F. Hrusa, D. Ragan 1995-6-19 12354 San Luis Obispo Nipomo Dunes; near corner Hwy 1 and Calendar Rd. Comment
  RSA318993  Monardella crispa T. S. Elias, Walter Wisura 1984-7-26 8577 San Luis Obispo N of Guadalupe and W of Hwy 1, Oso Flacco Lake and dune area near beach Comment
  CDA17885  Monardella frutescens Austin Griffiths, M. McLeod 1987-4-23 18132 San Luis Obispo Callender Dunes; W from Black Lake, 0.25 mile W. 0 Comment
  CAS-BOT-BC220195  Monardella sinuata subsp. sinuata R. W. S. 1882-2-3 s.n. San Luis Obispo Unspecified Comment
  CAS-BOT-BC220198  Monardella sinuata subsp. sinuata Mary Page Ingalls 1912-7-1 s.n. San Luis Obispo Paynes [Haynes] ranch Comment
  CAS-BOT-BC220269  Monardella undulata David D. Keck 1933-5-5 2211 San Luis Obispo Oceano, southwestern San Luis Obispo County Comment
  UC338223  Monardella undulata Lemmon 1887-1 San Luis Obispo San Luis Obispo Comment
  OBI58379  Monardella undulata subsp. crispa Austin P. Griffiths, Malcolm G. McLeod 1987-4-23 18131 San Luis Obispo Guadalupe dunes, at W edge of first sand bowl, 0.25 mi W of Black Lake, on the W edge of S cresting face of ridge bordering S edge of Mud Lake 300 Comment
  CAS-BOT-BC220299  Monardella undulata subsp. undulata Mrs. E. C. Van Dyke No date on label s.n. San Luis Obispo Pismo Comment
  CAS-BOT-BC220302  Monardella undulata subsp. undulata Edith A. Purer 1933-7-20 5097 San Luis Obispo Five miles north of Guadalupe 1500 Comment
  CDA17718  Monardella undulata subsp. undulata Austin Griffiths, Gaylord Jones, Kathleen Jones, Kathryn Bay 1986-5-25 s.n. San Luis Obispo Morro Bay Sandspit; E of Shark Inlet southerly tip, Morro Bay 0 Comment
  UC1730257  Monardella undulata subsp. undulata James D. Jokerst and John Sorenson 1987-6-2 2910 San Luis Obispo S of Pismo Dunes Preserve at Collender PG&E substation, due S and adjacent to fence Comment
  RSA42986  Monardella villosa subsp. obispoensis Robert F. Hoover 1946-8-3 6260 San Luis Obispo Above Perfumo Canyon Comment
  RSA122020  Monardella villosa subsp. obispoensis G. T. Nordstrom 1937-6-4 1308 San Luis Obispo 2.5 miles NW of Mammoth Rock School Comment
  SBBG112531  Monardella villosa var. obispoensis D. Keil 1991-6-7 21564 San Luis Obispo rd to Cerro Alto Cmpgrd, Los Padres Nat Forest between Morro Bay and Atascadero along Hwy 41, Santa Lucia Mtns 304 Comment
  RSA0028076  Monolepis nuttalliana Greg Wilvert 2005-4-5 165 San Luis Obispo 100 meters N of Wells Spring. 883 Comment
  CAS-BOT-BC349569  Monolopia lanceolata Ira L. Wiggins 1932-3-21 5822 San Luis Obispo Ridge on N.E. edge of Carisa [Carrizo] Plain on road to Bitterwater Valley Comment
  JEPS13194  Monolopia lanceolata Rimo Bacigalupi with G. T. Robbins and Keith Harrison 1955-5-16 5145 San Luis Obispo from La Panza to Santa Margarita (0.2 mi s junction (Wilson Corner) with road to Creston) 454 Comment
  POM97308  Monolopia lanceolata P. A. Munz 1926-4-8 10183 San Luis Obispo 35 miles east of Paso Robles Comment
  OBI18699  Monolopia stricta Robert F. Hoover 1950-4-2 7793 San Luis Obispo 6 mi E of Simmler, Carrizo Plains Comment
  OBI40947  Montia fontana David J. Keil 1986-3-22 19101 San Luis Obispo 2.7 mi SE of jctn ith Shell Crk Rd along Hwy 58 488 Comment
  SBBG61587  Morella californica R. Hoffmann 1930-4-18 San Luis Obispo Oceano 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
  CAS-BOT-BC109029  Mucronea californica R. F. Hoover 1967-6-9 10630 San Luis Obispo Dimes at south end of Morro Bay. Comment
  RSA70730  Mucronea californica L. S. Rose 1950-5-13 s.n. San Luis Obispo Oso Flaco Lake region Comment
  SBBG110155  Mucronea californica C. B. Hardham 1964-6-27 San Luis Obispo Hazard Cyn Comment
  UCR41865  Mucronea californica C. F. Smith 1950-5-4 2761 San Luis Obispo Off Creston-Simmler Rd. at Fernandez Creek 418 Comment
  CAS-BOT-BC109036  Mucronea californica Ernest C. Twisselmann 1956-6-1 2889 San Luis Obispo South end of Morro Bay, near Baywood Park. 30 Comment
  RSA254856A  Mucronea californica C. F. Smith 1950-5-4 2761 San Luis Obispo Off Creston-Simmler Road at Fernandez Creek. Comment
  SBBG17481  Mucronea perfoliata C. B. Hardham 1960-5-17 5756 San Luis Obispo E side of Tierra Redonda Comment
  RSA122747  Mucronea perfoliata W. A. Peterson 1937-5-10 823 San Luis Obispo 2.2 mi. E.S.E of Mouth of Piletas Creek. 549 Comment
  SEINET10479887  Mucronea perfoliata James L. Reveal 1978-6-25 Reveal 4763 San Luis Obispo Along California Highway 58, 0.6 mile east of the San Juan River Bridge at the base of Syncline Hill, 2.7 miles west of the Cholame turnoff, in sandy soil associated with grasses and Juniperus at about 1750 feet elevation. 535 Comment
  OBI28167  Muhlenbergia microsperma M. A. Glass 1981-5-3 37 San Luis Obispo Ecological Study Area, Cal Poly State Univ, San Luis Obispo Comment
  OBI34401  Muhlenbergia rigens David J. Keil, Kathy Jones 1982-4-4 15840 San Luis Obispo Nipomo Mesa along Black Lake Cyn Comment
  SBBG104736  Muhlenbergia rigens D. A. Young, F. L. Johnson 1992-6-17 ROB 68 San Luis Obispo ca. 0.5 km SE of Deer Trail Rd on W Perimeter Rd; Camp Roberts Comment
  UC310380  Muilla maritima Philip A. Munz 1925-3-25 9259 San Luis Obispo open field 3 mi from Pismo; Pismo Creek Comment
  OBI10592  Myosurus minimus Robert F. Hoover 1952-5-11 8185 San Luis Obispo Navajo Crk district, E side of La Panza Range Comment
  RSA492384  Myosurus minimus P. Reisentz 1979-4-15 s.n. San Luis Obispo N end of Soda Lake, 14 miles SE on Soda Lake Road from California Valley Road Comment
  RSA201716  Myosurus minimus subsp. apus Robert F. Hoover 1947-3-30 s.n. San Luis Obispo 1 mile south of Simmler, Carrizo Plain Comment
  CAS-BOT-BC101767  Myrica californica Henry M. Pollard 1968-6-7 s.n. San Luis Obispo Margin of Lake Oso Flaco Comment
  OBI1197  Myriopteris covillei R. F. Hoover 1965-12-14 9729 San Luis Obispo 5 miles southeast of Santa Margarita near summit on road between Rinconada Creek and Salinas River Comment
  OBI64646  Najas marina David J. Keil, with Kathleen A. Keil 2002-7-27 29898 San Luis Obispo Santa Margarita Lake (reservoir formed by dam on Salinas River) 396 Comment
  UC822021  Nassella cernua Marcus E. Jones, A. M. 1882-5-6 3233 San Luis Obispo San Luis Obispo Comment
  SBBG103502  Nassella cernua C. F. Smith 1993-6-2 12465 San Luis Obispo rd to crest of Caliente Range, 2.7 mi from Russell Ranch gate in lower Cuyama Valley oilfield Comment
  SBBG40278  Nassella lepida R. F. Hoover 1969-6-23 11389 San Luis Obispo ridge NW of Cuesta Pass Comment
  CAS-BOT-BC260210  Nassella pulchra Ira L. Wiggins 1929-4-15 3598 San Luis Obispo 8 miles NW of San Luis Obispo on highway to Morro Comment
  UCSB16790  Nassella pulchra Hardham, Clare 1961-5-17 San Luis Obispo 4 miles west of Ocean View Mine north of Cambria; Santa Lucia Mountains 762 Comment
  IRVC29630  Nasturtium gambelii Nancy LaGrille 2006-3-16 s.n. San Luis Obispo Oso Flaco Lake State Vehicular Recreation Area nursery at Park Headquarters. Central Coastal 12 Comment
  RSA431863  Nasturtium officinale F. H. Elmore 1938-8-4 351 San Luis Obispo Avila; Port San Luis. Comment
  OBI14960  Nasturtium officinale Robert F. Hoover 1949-5-7 7660 San Luis Obispo Piedras Blancas Point (just N of) Comment
  OBI59687  Nasturtium officinale Larry Kelly 1989-5-21 341 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  OBI61091  Navarretia atractyloides P. A. Holden 1968-5-15 435 San Luis Obispo North 4th street in Grover City near crest of grade Comment
  OBI11321  Navarretia intertexta R. F. Hoover 1950-6-21 8004 San Luis Obispo Between Rocky Butte and Pine Mt, Santa Lucia Range, along streamlet. Comment
  UC1023816  Navarretia jaredii R. F. Hoover 1946-6-30 6212 San Luis Obispo between Santa Margarita and Pozo (Rinconzada Mine) Comment
  UC106830  Navarretia mellita E. Palmer, M. D. Jul 1876 410 San Luis Obispo n of San Luis Obispo; Coast Range Comment
  JEPS108309  Navarretia mitracarpa David Gowen 2005-5-23 381 San Luis Obispo W. side of Cottonwood Pass on HWY 41, S. side of road on gentle E-facing slope. Comment
  UC1392630  Navarretia squarrosa R. F. Hoover 1969-8-15 11550 San Luis Obispo Los Osos Valley Comment
  CAS-BOT-BC411011  Nemacladus secundiflorus var. secundiflorus R. F. Hoover 1947-5-24 7204 San Luis Obispo Yaro Creek near its junction with Toro Creek Comment
  CAS-BOT-BC411014  Nemacladus secundiflorus var. secundiflorus Rimo Bacigalupi; G. T. Robbins 1954-5-12 4452 San Luis Obispo Flood plain of Eat Fork Huerhuero Creek at crossing of road 1.1 miles S of Geneseo School, 3 miles N of Creston 304 Comment
  UCR28995  Nemophila menziesii J. H. Nishida, Melissa Luckow 1983-3-10 544 San Luis Obispo South Coast Range, 1.8 mi. south of American Canyon Campground 506 Comment
  SEINET5521011  Nemophila menziesii R. W. Summers 1882-1 s.n. San Luis Obispo Morrs Bay Comment
  UCD120226  Nemophila menziesii P. Schiffman 1993-3-19 s.n. San Luis Obispo San Luis Obispo County: Carrizo Plain Natural Area, grassland along Soda Lake Rd., 2.3 miles NW of intersection with dirt road leading to Painted Rock and Education Center. Comment
  SBBG104279  Nemophila menziesii var. menziesii F. L. Johnson Proctor 1993-2-19 ROB 118 San Luis Obispo 2 km SE of Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  OBI27357  Nemophila pedunculata Robert L. Allen, Nancy E. Arnold 1981-5-3 265 San Luis Obispo 7.6 mi NE of Santa Margarita, Calf Cyn, N end of La Panza Mts. Lower 1/2 of NW facing slope 305 Comment
  OBI82495  Nemophila pedunculata David J. Keil, with Matt Ritter, Jenn Yost, Kristen Nelson, Jessica adinolfi, Julia Harencar, and Jason Johns 2016-3-2 33528 San Luis Obispo Santa Margarita Lake Regional Park. Grey Pine Loop Trail 400 Comment
  OBI72783  Nerium oleander D. R. Miller 2009-6-11 609 .893 San Luis Obispo Rocky Butte/Pine Mt Region. At old Homestead sight, Coles rd; In grassy fields below rd, Marmolejo Crk drainage 762 Comment
  UC884623  Nicotiana attenuata Carl B. Wolf 1932-11-18 San Luis Obispo Santa Maria to Maricopa state highway (1 mi w of Kern County line, upper Cuyama Valley); Cuyama Valley Comment
  OBI33042  Nicotiana quadrivalvis David J. Keil 1983-9-10 17955 San Luis Obispo Vicinity of Arroyo de la cruz N of San Simeon Comment
  SBBG107553  Nicotiana quadrivalvis C. B. Hardham 1957-6-18 2266 San Luis Obispo Cantinas Crk Comment
  UC2027186  Nicotiana quadrivalvis Greg Wilvert 2005-6-14 480 San Luis Obispo Southeast Half of the Caliente Range: Quail Spring Road Comment
  OBI61068  Nicotiana quadrivalvis P. A. Holden 1968-6-15 450 San Luis Obispo 5 mi E of Santa Margarita on hwy 58 Comment
  OBI9481  Nuttallanthus canadensis Barrett Anderson 1972-2-27 311 San Luis Obispo Los Osos Valley Comment
  OBI34067  Nuttallanthus texanus Kathy Jones 1982-5-7 s.n. San Luis Obispo Nipomo Mesa, S of Arroyo Grande. Big Coreopsis Hill Comment
  OBI53166  Nuttallanthus texanus Steven A. Junak 1978-4-8 M- 48 San Luis Obispo NW edge of park; just W of Pecho Valley rd 0.5 mi S of park entrance Comment
  UC310388  Oemleria cerasiformis Philip A. Munz 1925-3-25 9197 San Luis Obispo Morro Creek Comment
  OBI37365  Oenanthe sarmentosa Eric Wise 1981-6-30 862 San Luis Obispo Black Lake of Dune Lakes Comment
  RSA128144  Oenanthe sarmentosa Clare B. Hardham 1959-5-21 4592 San Luis Obispo Arroyo de la Cruz Comment
  SBBG23105  Oenanthe sarmentosa E. R. Chandler 1962-6-15 864 San Luis Obispo Oso Flaco Lake Comment
  SBBG5115  Oenothera elata subsp. hookeri E. R. Blakley 1958-8-2 2421 San Luis Obispo bottom of blow-outs between sand dunes, between Dune Lakes and the ocean, 4 mi S of Oceano 3 Comment
  OBI26299  Oenothera elata subsp. hookeri Mark E. Schneider 1974-6-25 s.n. San Luis Obispo Roadside, Los Osos Rd, Los Osos 30 Comment
  UC52269  Oenothera elata subsp. hookeri Mrs. R. W. Summers 1886-10-7 308 San Luis Obispo sea beach Morro Bay Comment
  OBI7721  Opuntia ficus-indica M. G. McLeod 1973-11-17 1255 a San Luis Obispo Along water course about 40m. E of MGM #1265 Comment
  UC615095  Orobanche fasciculata Beryl O. Schreiber 1934-4-1 1087 San Luis Obispo Road to Santa Margarita from Pozo. Comment
  CAS-BOT-BC500241  Orobanche robbinsii S. Carlquist 1951-4-22 127 San Luis Obispo Just above beach, 0.5 mi N of Piedras Blancas Comment
  OBI32462  Orobanche uniflora Rhonda Riggins 1982-5-16 1408 San Luis Obispo Tassajara Cyn Rd 1.6 mi W US 101 Comment
  RSA152283  Orthocarpus densiflorus var. obispoensis R. C. Bacigalupi, G. Thomas Robbins 1952-4-22 3658 San Luis Obispo At junction of old and new roads (coastal county road), 1 mi south of Cambria Pines Lodge, Cambria. Comment
  RSA789128  Orthocarpus purpurascens James R. Shevock, Jack Zaninovich 1983-3-31 10250 San Luis Obispo Carrizo Plain, San Andreas Rift Zone between the Caliente and Temblor Ranges. Along Soda Lake Road, 12.6 miles south of California City and 31 miles north of California highway 166. 600 Comment
  CDA34285  Oxalis latifolia David J. Keil 2010-10-18 30931 San Luis Obispo San Luis Obispo. Del Rio Avenue. Comment
  SBBG104272  Oxalis pes-caprae F. L. Johnson Proctor 1993-2-20 ROB 134 San Luis Obispo N edge of cantonment area; Camp San Luis Obispo Comment
  OBI80356  Oxalis pes-caprae Kristen M. Nelson 2013-2-9 16 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
  OBI15527  Packera breweri Eben McMillan 1952-5-2 96 San Luis Obispo Choice Valley 1 mi S, 8 mi E Shandon Comment
  OBI56708  Packera breweri David J. Keil 1998-5-11 27209 San Luis Obispo Caliente Range, 5.3 mi from Soda Lake Rd. along Selby Rd. N-facing slope Comment
  RSA0039394  Paeonia californica LeRoy Gross, Evan Meyer 2014-4-15 6232 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
  UCR29860A  Paeonia californica J. H. Nishida, Melissa Luckow 1983-3-10 537 San Luis Obispo South Coast Range, 1.2 miles south of American Canyon Campground 506 Comment
  UCR80521  Paeonia californica Don Pendleton 1992-3-15 92- 13 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
  CAS-BOT-BC121271  Paeonia californica W. R. Dudley 1905-1-4 s.n. San Luis Obispo Near Wyse, Adelaida Comment
  CAS-BOT-BC121274  Paeonia californica R. C. Bacigalupi 1949-4-7 3077 San Luis Obispo Along Santa Rosa Road, 6.4 mi. E od junction with Calif. Hwy #1, near Cambria. Comment
  RSA501315  Paeonia californica S. Zona, Khiem Doan 1989-6-1 312 San Luis Obispo 6.4 miles east of junction of Highway 1 with Santa Rosa Creek Road (Main St. to Cambria) 75 Comment
  CAS-BOT-BC422820  Papaver californicum R. F. Hoover 1947-3-26 6759 San Luis Obispo Oak Park district Comment
  UC1296235  Papaver californicum R. F. Hoover 1952-5-11 8193 San Luis Obispo La Panza Range, at Navajo Camp La Panza Range; , Navajo Camp Comment
  UCD88664  Parapholis incurva Malcom A. Nobs; S. Galen Smith 1949-6-22 814 San Luis Obispo San Luis Obispo County: at Oceano. 3 miles south of Pismo Beach. Comment
  OBI2527  Parapholis incurva Larry E. Brown 1971-5-20 2007 San Luis Obispo Cambria County Park in Cambria Comment
  OBI20875  Pectocarya penicillata Robert F. Hoover 1947-4-20 6987 San Luis Obispo Yaro Crk district N of Pozo Comment
  SFV3134  Pectocarya penicillata D. E. Breedlove 1962-3-24 1993 San Luis Obispo Roadbank 5.5 miles south of Shandon. 366 Comment
  SBBG107253  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
  OBI28214  Pedicularis densiflora Penny Principe 1982-5-2 s.n. San Luis Obispo Santa Lucia Mts, E Cuesta Ridge, 2.7 mi SE of hwy 101 Comment
  OBI80783  Pedicularis rigginsiae Rhonda Riggins 1981-4-11 1208 San Luis Obispo Mesa S Arroyo de la Cruz, 1 mi E of Hwy 1, 11.6 N San Simeon Comment
  UC1063606  Pellaea andromedifolia E. Armstrong 1934-4-1 1109 San Luis Obispo 10 mi w Pozo; Pozo Quadrangle Comment
  UC371180  Pellaea andromedifolia F. E. Roadhouse 1905-4 5 San Luis Obispo San Luis Obispo Comment
  UC1861817  Pellaea andromedifolia var. pubescens Ruth Kirkpatrick 2003-7-7 1166 San Luis Obispo Bishop Peak 320 Comment
  CAS-BOT-BC71462  Pellaea mucronata R. F. Hoover 1946-11-24 6565 San Luis Obispo Hill above Salinas River opposite Pilitas Creek Comment
  OBI65888  Pellaea mucronata D. R. Miller 1994-1-14 194 -62 San Luis Obispo Condor Peak on Cole Ranch, west slope Little Pine Mt. 850 Comment
  SBBG124282  Pellaea mucronata D. Keil 1988-7-2 20860 San Luis Obispo E of S Bay Blvd, vicinity of old cement plant or on hill to NE; Morro Bay State Park Comment
  OBI66714  Pentachaeta exilis David J. Keil, with Robyn Cox, Cindy Sage, and Orrin Sage 2002-3-25 29758 San Luis Obispo Ridges south of Arroyo de la Cruz bridge, between Highway 1 and Arroyo de la Cruz Comment
  SBBG132540  Pentachaeta fragilis D. Keil, R. Riggins, D. R. Miller 1998-5-22 27392 San Luis Obispo Caliente Range, along Caliente Ridge Rd between wildlife guzzler and Caliente Peak 1280 Comment
  UC1969513  Pentachaeta fragilis David Keil, Rhonda Riggins and Karl Striby 1998-5-22 27392 San Luis Obispo Caliente Range. Along Caliente Ridge Rd. between wildlife guzzler and Caliente Peak. Comment
  HSC91645  Pentagramma triangularis Susan H. Bicknell 1988-11-25 San Luis Obispo Montana de Oro State Park Comment
  CAS-BOT-BC70263  Pentagramma triangularis subsp. triangularis H. W. Henshaw s.n. San Luis Obispo San Luis Obispo Comment
  OBI31940  Perideridia californica David J. Keil 1981-6-20 14861 San Luis Obispo N of San Simeon along the channel and banks of Arroyo de la Cruz E of Hwy 1. Comment
  UC1714566  Perideridia oregana E. Palmer, M. D. 1876-7-22 156 San Luis Obispo opposite San Simeon Bay; Pine Mt. Comment
Read comments
Jul 9 2012
  CAS-BOT-BC419066  Persicaria lapathifolia Chester Dudley 1926-10-25 s.n. San Luis Obispo Paso Robles Comment
  UCR266047  Persicaria lapathifolia David J. Keil 2011-11-5 31145 San Luis Obispo Oceano. Arroyo Grande Creek at 22nd St. bridge 8 Comment
  CDA5889  Petunia X atkinsiana T. C. Fuller 1962-7-19 9237 San Luis Obispo Perfumo Canyon Road, 0.9 mile west of junction with Los Osos Valley Road, ca. 5 miles southwest of San Luis Obispo. 0 Comment
  UCD126731  Petunia parviflora Malcolm A. Nobs; S. Galen Smith 1949-6-24 866 San Luis Obispo San Luis Obispo County: Atascadero Lake. Comment
  CAS-BOT-BC294748  Phacelia R. C. Wenk 2007-4-8 602 San Luis Obispo Carrizo Plain National Monument, Caliente Ridge 1310 Comment
  CHSC110753  Phacelia brachyloba Dean Wm. Taylor 2003-5-5 18508 San Luis Obispo South Coast Ranges. La Panza Range: Highway 58 in Calf Canyon 0.5 miles East of junction with Highway 229, hillslopes north of the road. 381 Comment
  OBI57023  Phacelia cicutaria var. hispida G. F. Hrusa, K. Phillips, A. Flinck 1995-5-2 12263 San Luis Obispo Black Butte Research Natural ARea. On W face of main ridgeline near N boundary of RNA 550 Comment
  SBBG95512  Phacelia cicutaria var. hispida D. Keil 1986-5-13 19439 San Luis Obispo Hi Mtn Rd near Hi Mtn Lookout 944 Comment
  RSA246177  Phacelia ciliata E. K. Balls, N. N. Balls 1966-3-21 12130 San Luis Obispo 1.3 miles east of Cholame along Highway 46, east of Paso Robles. Comment
  UCD120342  Phacelia ciliata Robert 'Roy' J. van de Hoek 1995-3-26 225 San Luis Obispo San Luis Obispo County: Carrizo Plain, 0.5 mile northwest of the Van Matre Ranch. 650 Comment
  UC1523527  Phacelia ciliata var. ciliata Robert F. Thorne and P. Everett 1963-4-18 31488 San Luis Obispo across from Twisselman Ranch house (8.2 mi sse of Cholame) 518 Comment
  UC55312  Phacelia ciliata var. ciliata J. H. Barber 1901-3-10 A 4 San Luis Obispo Paso Robles Comment
  OBI73205  Phacelia ciliata var. ciliata Matt Ritter 2010-3-26 5049 San Luis Obispo Off Elkhorn Rd Carrizo Plain Comment
  OBI79751  Phacelia distans David J. Keil, with Matt Ritter, Taylor Crow, Dan Sinton, et al. 2013-4-6 31573 San Luis Obispo Avenales Ranch, south of Pozo 425 Comment
  SBBG104280  Phacelia distans M. D. Proctor, E. A. Young 1993-3-18 ROB 242 San Luis Obispo Sulphur Spring Rd in middle of Area R; Camp Roberts Comment
  UCD120408  Phacelia distans G. F. Hrusa 1992-3-29 10047 San Luis Obispo San Luis Obispo County: Approximately one mile west of the intersection of Highway 1 and Calendar Rd. Comment
  UCR122518  Phacelia distans George K. Helmkamp, E. A. Helmkamp 2001-5-2 6604 San Luis Obispo South Coast Range, La Panza Range, Calf Canyon, CA Hwy 58, 4.5 mi east of Santa Margarita 335 Comment
  CDA17364  Phacelia douglasii G. F. Hrusa, G. Wilvert 2005-4-1 16413 San Luis Obispo Caliente Range; Immed. W and above Lawson Spring. W end of Padrone Cyn. Rd. 853 Comment
  OBI65137  Phacelia douglasii Greg Wilvert 2005-5-11 405 San Luis Obispo SE Half of Caliente Range. 1.3 km SSW of Semper Spring 1169 Comment
  OBI80434  Phacelia douglasii David J. Keil 1985-3-16 s.n. San Luis Obispo Los Osos - Baywood Park area. Vicinity of intersection of South Bay Blvd. and Turri Road and southeastward. 20 Comment
  SBBG119086  Phacelia douglasii E. Painter, M. Wetherwax with J. Wetherwax 2001-4-18 CR 468 San Luis Obispo exclosure above palisades above Nacimiento River and Boy Scout Rd; Camp Roberts 300 Comment
  SBBG17440  Phacelia douglasii C. B. Hardham 1960-4-4 5306 San Luis Obispo mouth of Cantinas Crk 243 Comment
  UC24357  Phacelia douglasii Miss M. Alice King April 1895 San Luis Obispo Arroyo Grande Comment
  SBBG108243  Phacelia egena C. B. Hardham 1961-4-17 6829 San Luis Obispo Pine Mtn, N of Cambria 914 Comment
  OBI13776  Phacelia fremontii Robert F. Hoover 1949-4-11 7588 San Luis Obispo Between San Juan River and Carrizo plain Comment
  UC1069311  Phacelia fremontii W. A. Peterson 1937-3-20 630 San Luis Obispo Syncline Hill La Panza Quadrangle Comment
  OBI2188  Phacelia fremontii Eben McMillan 1952-3-23 14 San Luis Obispo Red Eagle Mine. Wilson Corner. 12 mi S of Shandon Comment
  CDA11460  Phacelia grisea G. F. Hrusa 1995-5-28 12220 San Luis Obispo Black Butte Research Natural Area. W end of ridge immediately WNW of and leading to Peak 2. Comment
  OBI28172  Phacelia imbricata M. A. Glass 1981-5-3 29 San Luis Obispo Ecological Study Area. Calif Polytechnic State Univ, San Luis Obispo Comment
  OBI65859  Phacelia malvifolia D. R. Miller 1994-4-30 494 -285 San Luis Obispo Pine Mt Region. From Cline field, near cabin area; Tobacco Crk drainage 488 Comment
  OBI13754  Phacelia malvifolia var. loasifolia Robert F. Hoover 1964-5-14 8869 San Luis Obispo See Cyn Comment
  OBI58206  Phacelia nemoralis var. nemoralis David J. Keil 1998-6-15 27825 San Luis Obispo Along Santa Rita Creek Rd. W of Templeton, 2-3 miles W of junction with Vineyard Drive. Comment
  SBBG83110  Phacelia ramosissima C. F. Smith 1958-8-2 5832 San Luis Obispo Dune Lakes, northern Nipomo Mesa Comment
  RSA140119  Phacelia ramosissima var. latifolia Clare B. Hardham 1957-7-22 2477 San Luis Obispo Graves Creek near Del Rio Road. Atascadero. Comment
  OBI17759  Phacelia tanacetifolia Dave Imper 1977-4-7 96 San Luis Obispo Price Canyon Tarsands Project. Project location 1 mi SW of hwy 227 on Price Canyon rd 84 Comment
  RSA115467  Phacelia tanacetifolia E. C. Twisselmann 1955-4-6 1818 San Luis Obispo Recruit Canyon 823 Comment
  SEINET11115565  Phacelia tanacetifolia Unknown 2010-3-23 7838 San Luis Obispo Flora of California, USA. San Luis Obispo Co., [County] California: Along County Road G14 just above the Nacimiento Dam or ca. one mile south of its junction with road G19. Elev. 414 m Habitat: Steep roadside bank. 414 Comment
  UCD83068  Phacelia vallis-mortae CNPS SSN-SJV Foothill Team 2008-4-29 93 San Luis Obispo San Luis Obispo County; Carrizo Plains, west of Elkhorn Rd. 822 Comment
  OBI17788  Phacelia viscida Penelope Blackmer 1973-4-30 80 San Luis Obispo Pennington Crk Bio Reserve. Yucca Ridge across crk from Skunk Hollow Comment
  CAS-BOT-BC265800  Phalaris aquatica Clare B. Hardham 1957-5-30 2048 San Luis Obispo Klau Mine, Santa Lucia Mountains Comment
  OBI6289  Phalaris aquatica John V. Stechman 1965-8-24 s.n. San Luis Obispo Along main rd near HQ Comment
  OBI32316  Phalaris californica David J. Keil, Eric Wise 1981-5-25 14782 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Near hwy 1 Comment
  SEINET10743464  Pholisma arenarium George Yatskievych 1981-5-17 Yatskievych 81 -178 San Luis Obispo S end of Morro Bay; W of Los Osos, near Woodland Avenue West. 18 Comment
  UC1069420  Pholistoma auritum C. M. Belshaw 1936-3-19 1648 San Luis Obispo 0.5 mi. n.e. Santa Manuela School (Plot 13); Nipomo Quad. 167 Comment
  JEPS21183  Pholistoma membranaceum H. C. Lee 1937-3-27 791 San Luis Obispo 1 mi. n.e. Paso Robles; Paso Robles Quad. Comment
  PASA2100  Pholistoma membranaceum Margaret Stason 1930-4-14 San Luis Obispo Temblor Mtns. Comment
  CAS-BOT-BC135016  Phoradendron bolleanum Chester Dudley 1936-5-1 s.n. San Luis Obispo San Juan River Comment
  CAS-BOT-BC141207  Phoradendron serotinum subsp. macrophyllum Ernest C. Twisselmann 1955-3-26 1766 San Luis Obispo San Juan River Valley, 9 1/2 miles S of Shandon. Temblor Range and Western San Joaquin Valley 420 Comment
  JEPS97115  Phoradendron villosum F. L. Johnson and M. D. Proctor 1993-2-19 ROB 116 San Luis Obispo 1 km W of Boyscout Ford (on Boyscout Road); Camp Roberts Comment
  RSA0021193  Phragmites australis David J. Keil 2012-7-26 31484 San Luis Obispo Los Osos. Morro Bay salt marsh and fringe of freshwater marsh from Los Osos Creek estuary to base of El Morro Elfin Forest, west of South Bay Blvd. 0 Comment
  UC454641  Pickeringia montana var. montana J. E. Roadhouse San Luis Obispo Prefumo Canyon; n slopes Comment
  OBI64178  Pilularia americana David J. Keil, with Beth Painter, Margriet Wetherwax, Jeff Greenhouse, Dieter Wilken, and Joann Froland 2001-4-17 29303 San Luis Obispo Camp Roberts "Bee Rock vernal pools" southeast of junction with perimeter road and Bee Rock Rd. Vicinity of 36 deg. 46.381' x 120 deg. 47.138' W Comment
  CAS-BOT-BC78577  Pinus coulteri Ira L. Wiggins 1932-3-22 5833 San Luis Obispo above lower part of Cuesta Grade 487 Comment
  OBI64730  Pinus coulteri D. R. Miller 1995-5-17 595 -581 San Luis Obispo Pine Mt Region. Near Hearst gate area; Pico crk drainage 902 Comment
  OBI62227  Pinus monophylla P. A. Holden 1968-10-19 618 San Luis Obispo 5 mi W of Lake Hughes just S of western part of Antelope Valley in bordering mountains Comment
Read comments
Feb 5 2013
  JEPS46857  Pinus muricata I. J. Condit 1910-1 San Luis Obispo Coon Ck; near ocean Comment
  JEPS70228  Pinus muricata Robert J. Rodin 1960-4-9 6499 San Luis Obispo on coast 4 mi s Morro Bay (facing ocean on Pecho Ranch); s of Morro Bay Comment
  MACF019459  Pinus muricata Trudy R. Ericson 1975-4-20 292 San Luis Obispo At end of Santa Maria Avenue, near beach, Baywood Park 60 Comment
  OBI22743  Pinus muricata Neil Havlik 1968-4-7 152 San Luis Obispo Saddle Peak, San Luis Range Comment
  UCSB29433  Pinus muricata Havlik, Neil 1970-2-1 San Luis Obispo Along the ridgetop of Saddle Pk., San Luis Range 548 Comment
  OBI3571  Pinus radiata Mary Kidd 1971-8-1 166 San Luis Obispo Calif native tree found growing on 3 acre lawn west side of campus; Cal State Polytechnic College Comment
  OBI51351  Pinus radiata Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-7-8 4 .26 San Luis Obispo San Simeon State Park. SW section of San Simeon State Park Comment
  MACF019465  Pinus radiata Trudy R. Ericson 1975-4-20 291 San Luis Obispo At the end of Santa Maria Avenue, near beach, Baywood Park. 60 Comment
  CAS-BOT-BC72809  Pinus sabiniana Ira L. Wiggins 1932-3-21 5831 San Luis Obispo Grade at west end of Carisa Plains, on road to Santa Margarita. Comment
  OBI33106  Piperia elegans David J. Keil 1983-7-16 17399 San Luis Obispo Vicinity of Arroyo de la Cruz, N of San Simeon Comment
  UC1134751  Piperia elongata G. T. Nordstrom 1937-6-13 1338 San Luis Obispo 1.6 mi sw Klau; Adelaida Quad. 381 Comment
  JEPS64446  Piperia michaelii G. W. Michael 1886-1 San Luis Obispo San Luis Obispo Comment
  OBI76697  Piperia michaelii Jason Dart 2005-5-25 267 San Luis Obispo W of Heritage Ranch residential development between Dip Crk and Snake Crk, SE corner of Lake Nacimiento 354 Comment
  OBI67026  Piperia michaelii David J. Keil 2001-6-8 29541 San Luis Obispo Near Portola Point Trail Comment
  OBI69311  Plagiobothrys bracteatus David J. Keil, with Lynne Dee (Oyler) Althouse 2002-4-22 29812 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
  OBI48870  Plagiobothrys canescens Lewis S. Rose 1937-4-8 37037 San Luis Obispo Cholame 351 Comment
  RSA0027844  Plagiobothrys canescens Greg Wilvert 2005-4-2 94 San Luis Obispo Southeast half of the Caliente Range: 300m SSW of Wells Spring. 926 Comment
  SBBG40503  Plagiobothrys canescens R. F. Hoover 1968-4-16 11027 San Luis Obispo N side of Cuyama River at "Gypsum Cyn bridge" Comment
  UC1285287  Plagiobothrys fulvus R. F. Hoover 1952-4-8 8072 San Luis Obispo 1 mi w Pozo Comment
  UC1284988  Plagiobothrys scriptus R. F. Hoover 1949-4-11 7592 San Luis Obispo La Panza Road 18 mi e Creston Comment
  SD233782  Plagiobothrys tenellus G. K. Helmkamp, E. A. Helmkamp 1997-3-8 1428 San Luis Obispo Along CA-58 W of Navaho Crk (W of Carrizo Plain). 563 Comment
  JEPS61079  Plagiobothrys trachycarpus Lorenzo Jared 1896-1 San Luis Obispo Estrella Comment
  OBI15133  Planodes virginica Robert F. Hoover 1947-3-29 6792 San Luis Obispo Creston (1 mi from, on Shandon rd) Comment
  UC1873070  Plantago elongata David Keil 2001-3-28 29218 San Luis Obispo SE of Cholame along Davis Road, 1 mi SE of California Water Project pipeline corridor. 377 Comment
  SBBG104223  Plantago erecta M. D. Proctor, E. A. Young 1993-3-20 ROB 286 San Luis Obispo 1 km NE of Chorro Reservoir; Camp San Luis Obispo Comment
  UCR140412  Plantago erecta George K. Helmkamp 2004-2-19 8306 San Luis Obispo Central Coast, NW of Nipomo, Pomeroy Rd, 0.2 mi N of Willow Rd. 91 Comment
  OBI81094  Plantago erecta David J. Keil, with Lynne Dee Oyler 1990-3-16 21338 San Luis Obispo Arroyo Grande West side of Oak Park Rd. Comment
  POM265003  Plantago erecta I. L. Wiggins 1929-4-15 3572 San Luis Obispo North of Guadalupe at cross roads to Calander. Comment
  UCR61724  Plantago lanceolata George K. Helmkamp 1990-4-1 s.n. San Luis Obispo West Cuesta Ridge, c. 3 mi west of US Hwy 101 671 Comment
  OBI36847  Plantago major Eric Wise 1981-7-10 928 San Luis Obispo Atascadero Lake Comment
  OBI17407  Plantago major Kamran Alavi 1977-8-8 3 San Luis Obispo Cerro Ramauldo St Comment
  OBI70090  Plantago major Bernard Miossi 1939-8-24 171 San Luis Obispo At side of hwy 101, 1 mi N of San Luis Obispo Comment
  CAS-BOT-BC91989  Platystemon californicus R. F. Hoover 1968-4-16 11024 San Luis Obispo Cuyama River at Gypsum Canyon bridge, north side of river. Comment
  JEPS51612  Platystemon californicus W. L. Jepson 1927-4-26 11980 San Luis Obispo on road to Pozo 4-5 mi easterly Santa Margarita 381 Comment
  OBI78500  Plectritis Carrie Wilson, Allison Berry 1982-4-24 10 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
  OBI81359  Plectritis ciliosa Jason Dart, A. Weichert 2010-3-25 350 San Luis Obispo Palo Prieto Conservation Bank, Lake Parcel. This location is 0.6 mile southwest of Bitterwater Road, 3.75 driving miles southeast of Annette Road, on hills near Grant Lake. 619 Comment
  SBBG81667  Plectritis ciliosa subsp. insignis R. N. Philbrick 1986-4-24 San Luis Obispo ca. 1 mi SW of Friis Camp, SE of Black Mtn Comment
  JEPS27035  Plectritis congesta Rimo Bacigalupi with F. Chisaki, L. Dempster, C. Hardham 1960-5-10 7415 A San Luis Obispo just above westermost fork of Las Tablas Creek ((Dellaganna or Carmen Creek), at ne base of Cypress Mountain); Cypress Mountain 518 Comment
  OBI46190  Plectritis congesta Lynne Dee Oyler 1986-5-6 456 San Luis Obispo Santa Margarita Ranch. Estadio field in E part of the ranch Comment
  SBBG107418  Plectritis macrocera C. B. Hardham 1960-4-20 5467 San Luis Obispo hills between Bee Rock and Nacimiento Comment
  RSA586403  Plectritis macrocera subsp. macrocera M. D. Proctor, E. A. Young 1993-3-18 ROB- 238 San Luis Obispo Sulphur Spring Road; in middle of Area R. Comment
  CAS-BOT-BC326618  Pluchea sericea R. F. Hoover 1946-10-13 6487 San Luis Obispo Cuyama River at highway birdge not far below Sycamore Creek Comment
  SBBG110344  Poa C. B. Hardham 1961-5-18 7103 San Luis Obispo between Pine Mtn and Rocky Butte Comment
  OBI31420  Poa annua Joy Nishida, Robert Allen 1982-4-10 291 San Luis Obispo American Cyn campground 536 Comment
  UCSB32512  Poa bulbosa Smith, O. 1977-4-15 San Luis Obispo East Cuesta Ridge Rd. 2 miles from Rt. 101 609 Comment
  OBI59130  Poa howellii David J. Keil, with Kathleen A. Keil 1998-5-26 27437 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
  CDA16884  Poa secunda G. F. Hrusa, S. Towers 1992-3-27 s.n. San Luis Obispo Upper Salinas Valley; Hwy 46 ROW approx. 6 mi. E of Paso Robles. Comment
  SEINET11681345  Poa secunda Unknown 1937-1 12968 San Luis Obispo Cuesta Pass Comment
  CAS-BOT-BC243106  Poa secunda subsp. secunda Ira L. Wiggins 1932-3-21 5796 San Luis Obispo Bitterwater Valley between Cholame and Annette Comment
  OBI58970  Poa secunda subsp. secunda David J. Keil 1998-4-10 26683 San Luis Obispo At LeRoy Baldwin property, 2051 O'Connor Way, SW of San Luis Obispo. Comment
  OBI59799  Poa secunda subsp. secunda George Butterworth 1997-11-3 191 San Luis Obispo T31S R20E S29. 150 yds E of Soda Lake Rd, 30 yds S of Simmler Rd 582 Comment
  OBI33850  Poa secunda subsp. secunda Melissa Luckow, CNPS 1981-4-18 681 San Luis Obispo Just S of Soda Lake Comment
  RSA42994  Pogogyne douglasii Robert F. Hoover 1947-8-17 7388 San Luis Obispo Between San Carpoforo Creek and Arroyo de la Cruz. Comment
  SBBG93784  Pogogyne serpylloides S. A. Junak 1990-5-1 4264 San Luis Obispo Cuesta Ridge Botanical Area: powerline access rd which intersects Tassajera Crk Rd, ca. 2.4 mi W of US Hwy 101, ca. 1.1 rd mi S of Tassajera Crk Rd 536 Comment
  OBI66157  Pogogyne serpylloides D. R. Miller 2002-5-4 502 -747 San Luis Obispo Pine Mt Region. At water tanks on Old Wintz cabin property, town crk drainage 640 Comment
  OBI34330  Polygonum aviculare David J. Keil, Eric Wise 1983-8-30 17907 San Luis Obispo Black Lake Cyn, S of Arroyo Grande Comment
  IRVC28951  Polygonum aviculare G. K. Helmkamp 2003-9-21 8166 San Luis Obispo Los Berros Rd, 0.9 mi SE of El Campo Rd., SE of Arroyo Grande Central Coast 46 Comment
  UC454282  Polygonum aviculare subsp. aviculare I. J. Condit 1909-10-15 San Luis Obispo Cal Polytechnic School grounds Comment
  CAS-BOT-BC71994  Polypodium californicum M. M. Miles s.n. San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC72008  Polypodium californicum Ira L. Wiggins 1949-2-22 11965 San Luis Obispo near northeast end of San Clemente Island 38 Comment
  RSA191878  Polypogon monspeliensis R. F. Thorne, P. Everett 1962-10-3 31393 San Luis Obispo Oso Flaco Lake. 8 Comment
  UCD91386  Polypogon monspeliensis Ernest C. Twisselmann 1959-11-2 5891 San Luis Obispo San Luis Obispo County: SW end of Oso Flaco Lake. 4 Comment
  CAS-BOT-BC237340  Polypogon monspeliensis Ernest C. Twisselmann 1969-11-28 16359 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Twisselman Lake, San Andreas Fault at the summit of Palo Prieta Canyon 701 Comment
  OBI54007  Polypogon viridis Larry Kelly, David J. Keil 1988-10-1 307 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  HSC91642  Polystichum munitum Susan H. Bicknell 1989-4-17 San Luis Obispo Montana de Oro State Park, along boundary trail Comment
  SBBG119682  Populus fremontii J. Olson 2000-6-27 San Luis Obispo E side of low water bridge and both sides of Bee Rock Rd; Camp Roberts Comment
  UCSB24058  Potentilla anserina subsp. pacifica Tucker, B. 1965-04 San Luis Obispo Around the mouth of the Oso Flaco Lake stream into the sea, 4 mi. south of Oceano, on Pismo Beach. Comment
  SBBG123709  Proboscidea louisianica subsp. louisianica D. Keil 2009-9-5 30638 San Luis Obispo vicinity of Fa Rouse Way and Weeping Willow Way, N of Hwy 46, E of Jardine Rd; rural outskirts of Paso Robles 259 Comment
  OBI69983  Prunus fasciculata var. fasciculata Ann Cochran 1986-7-19 19 San Luis Obispo Orchard at the corner of Cucamunga and Doris trl 579 Comment
  SDSU9167  Prunus fasciculata var. punctata D. F. Howe 1960-4-10 2848 San Luis Obispo East of san dunes and just south of Morro Bay. Comment
  UC1128412  Prunus ilicifolia T. M. Hendrix 1939-5-25 1055 San Luis Obispo 1 1/4 mi se of Joughin Rnach (Los Padres National Park); Los Padres National Park 563 Comment
  OBI56445  Prunus virginiana var. demissa David J. Keil 1999-5-27 28351 -2 San Luis Obispo US 101, ca. 1.3 miles nw of Cuesta Pass, ca. 0.4 miles south of Tassajara Creek Road. Comment
  RSA499290  Prunus virginiana var. demissa Mildred York 1931-4-5 s.n. San Luis Obispo [Unspecified] Comment
  UCR161338  Pseudognaphalium biolettii George K. Helmkamp, E. A. Helmkamp 2005-3-5 9015 San Luis Obispo Outer South Coast Ranges, Santa Lucia Wilderness north of Lake Lopez, Upper Lopez Canyon Road, 7.2 mi north of jct with Lopez Road and at Water End Road 174 Comment
  CAS-BOT-BC356616  Pseudognaphalium biolettii R. F. Hoover 1967-3-15 10249 San Luis Obispo Oak Park district, north of Arroyo Grande Comment
  OBI081037  Pseudognaphalium canescens Jason Dart, A Weishert, G. Hind 2010-5-19 409 -H29 San Luis Obispo Hind River Ranch, east side of Salinas River, adjacent to Crescent Lake, approximately 1.3 miles east of the intersection of Highway 58 and Pozo Road, east of Santa Maargarita. 317 Comment
  CAS-BOT-BC357105  Pseudognaphalium luteoalbum John H. Thomas 1959-3-20 7563 San Luis Obispo Oso Flaco Lake, a dune lake along the coast, about 17 miles south of San Luis Obispo 15 Comment
  CAS-BOT-BC357108  Pseudognaphalium luteoalbum R. F. Hoover 1964-8-14 9275 San Luis Obispo Jack Lake Comment
  OBI62963  Pseudognaphalium stramineum David J. Keil 1992-6-5 23213 San Luis Obispo Lopez Canyon Road, 0.7 miles from Hi Mountain Rd. Comment
  SBBG95835  Psilocarphus oregonus D. Keil 1986-3-22 19070 San Luis Obispo N of Soda Lake, 2.4 mi E of Soda Lake Rd on Belmont Trail 579 Comment
  SEINET2442714  Psilocarphus tenellus David Keil, Clare Hardham; Julie McCulloch 1999-4-17 26796 San Luis Obispo S of Creton at McCulloch property, 4425 Coyote Canyon Rd. (between Creston & Hwy 58, W of O'Donnovan Rd.). Comment
  OBI1485  Pteridium aquilinum Richard E. Simpson 1959-5-30 121 San Luis Obispo Northern side of the unnamed peak just west of Bishop Peak Comment
  UC1063686  Pteridium aquilinum var. pubescens H. C. Lee 1936-5-17 611 San Luis Obispo 1 mi nw of Junction Canyon 1 & 2; Arroyo Grande Quadrangle Comment
  OBI55635  Pterostegia drymarioides David J. Keil 1989-6-3 San Luis Obispo Between Atascadero and Morro Bay along Calif hwy 41; 0.4 mi S of hwy at Cerro Alto campground Comment
  UC1561230  Pterostegia drymarioides Barbara Ertter 1989-6-10 8576 San Luis Obispo ca. 20 airmiles e.-n.e. San Luis Obispo (e. side Black Mt., n.-facing slope across from Navajo Campground); La Panza Range, Black Mt. 701 Comment
  CAS-BOT-BC143772  Purshia stansburyana Ernest C. Twisselmann 1968-8-23 14912 San Luis Obispo Dorothy Twisselmann Ranch, eastern San Luis Obispo County 670 Comment
Read comments
Jul 13 2018
  UC1135476  Quercus X alvordiana V. Stackhouse 1937-12-14 88 San Luis Obispo 2.3 mi wsw Nacimiento Ranch (on bank of Nacimiento River); Bradley Quad., Nacimiento River 198 Comment
  UC1135343  Quercus agrifolia R. St. John 1932-11-30 321 San Luis Obispo Arroyo Del Corral 91 Comment
  OBI14308  Quercus agrifolia var. agrifolia Russell Gorman 1956-4-6 34 San Luis Obispo Los Berros Cyn approx. 4 mi N of Nipomo Comment
  OBI32128  Quercus agrifolia var. agrifolia David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al. 1981-4-11 14387 San Luis Obispo North of San Simeon along ridge just S of Arroyo de la Cruz Comment
  OBI14319  Quercus agrifolia var. agrifolia Mrs. Robert F. Hoover 1962-2-23 37 San Luis Obispo Oak Park district, near Arroyo Grande Comment
  OBI37902  Quercus berberidifolia David J. Keil, Rhonda Riggins, Richard A. Pimentel, and D. R. "Doc" Miller 1985-4-27 18568 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
  OBI39711  Quercus berberidifolia David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al. 1982-5-8 16035 San Luis Obispo Cypress Mtn, E of Cambria in Santa Lucia Mtns. NE side of mtn on hillside above cypress swamp Comment
  OBI52836  Quercus berberidifolia Steven A. Junak 1990-4-26 4194 San Luis Obispo Santa Lucia Mts: near N boundary of Cuesta Ridge Botanical area, ca. 0.4 mi S of Tassajera Crk rd at S end of dirt road on Ames property, which is ca. 1.8 mi W of intersection with Hwy 101. 518 Comment
  SBBG1312  Quercus chrysolepis E. R. Blakley 1956-11-7 1986 San Luis Obispo Cypress Mtn 411 Comment
  OBI14296  Quercus chrysolepis R. A. Hays 1957-11-27 s.n. San Luis Obispo Pine Mt. Comment
  UCD45641  Quercus douglasii J. M. Tucker 1947-10-5 1640 B San Luis Obispo Elevation ca. 1600 feet; ca. 1/4 mile south of Highway 466, and 1 mile east of summit of Polonio Pass, in San Luis Obispo County, California. 487 Comment
  SEINET12029200  Quercus douglasii J. M. Tucker 1947-1 1639 -G San Luis Obispo 0.25mi S of Hwy-466,and 1mi E of Summit of Polonio Pass Comment
  UC914304  Quercus durata Verne Grant and Alva Grant 1948-5-29 8561 San Luis Obispo n of San Luis Obispo; School Canyon Comment
  OBI14284  Quercus durata var. durata Robert J. Rodin 1957-5-5 6139 San Luis Obispo 0.5 mi W of Cuesta Pass 4 mi N of SLO Comment
  SBBG1324  Quercus durata var. durata K. K. Muller 1956-11-7 764 San Luis Obispo above Adelaida, W of Paso Robles on route to Cypress Mtn Comment
  CAS-BOT-BC94613  Quercus garryana R. F. Hoover 1957-7-19 8390 San Luis Obispo Trail to Cypress Mt. from Cambria-Adelaida road Comment
  OBI79872  Quercus garryana D. R. Miller 2013-5-8 513 .1055 San Luis Obispo The Rocky Butte/Pine Mountain Region, The Corral Meadow along side Main road in the Pico creek drainage. 878 Comment
  OBI67880  Quercus john-tuckeri Greg Wilvert 2005-5-11 407 San Luis Obispo SE Half of Caliente Range; 1.6 km SW of Semper Spring Comment
  UC993250  Quercus john-tuckeri J. M. Tucker 1948-10-2 1886 San Luis Obispo ca 2 mi ne (airline) Caliente Mountain (ca 0.5 mi above headquarters of the Seaback Ranch, se San Luis Obispo County) Comment
  CHSC13488  Quercus palmeri Patricia Haberkern 1974-4-9 2 San Luis Obispo Common in Cerro Alto Campground, Los Padres National Forest, 7.1 mi. w Atascadero on Hwy 41. 542 Comment
  OBI32366  Quercus parvula var. shrevei David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al. 1982-5-8 16022 San Luis Obispo Trail on NE side of Cypress Mtn Comment
  OBI42223  Rafinesquia californica David J. Keil, Lynne Dee Oyler and Rick Oyler 1986-5-17 19507 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
  OBI50241  Rafinesquia californica David J. Keil 1991-6-7 21565 San Luis Obispo Rd to Cerro Alto Campground, Los Padres NF between Morro Bay and Atascadero along hwy 41. Santa Lucia Mts 305 Comment
  OBI31766  Ranunculus californicus Turnquist, Smeltzer 1982-6-16 162 San Luis Obispo Laguna Lake Park Comment
  UC118325  Ranunculus californicus T. S. Brandegee May 1888 San Luis Obispo San Luis Obispo Comment
  UCR16550  Ranunculus californicus C. M. Bringle 1967-3-20 B670320 16 San Luis Obispo South Coast Range/Central Coast, On H.A. Hildenbrand Ranch, Rt. 2, Box 103, S.L.O., about 2 mi north of town. In second pasture behind ranch house, 50 ft west of stream on sunny slope 427 Comment
  OBI28117  Ranunculus californicus Carrie Wilson, Allison Berry 1982-5-11 66 San Luis Obispo N of San Luis Obispo. 1.5 mi on CA Rte 101 R on Reservoir Cyn Rd 1/2 mi to end. Site on ridge to left 550 yds up trl Comment
  SBBG19246  Ranunculus hebecarpus M. A. Piehl 1963-4-20 6370 San Luis Obispo S bank of Salinas River near bridge 4 mi NE of Santa Margarita 304 Comment
  OBI17624  Raphanus raphanistrum Kamran Alavi 1977-8-19 19 San Luis Obispo 1330 8th St, Baywood Park Comment
  OBI57239  Raphanus raphanistrum David J. Keil 1998-6-5 27591 San Luis Obispo Hwy 58, just E of Santa Margarita cemetery. Comment
  OBI28590  Raphanus sativus John Jackman & Julie Truesdale, Julie Truesdale 1980-1 56 San Luis Obispo MacGillivary Ranch, Adelaida Comment
  SEINET6626604  Raphanus sativus J. M. Rominger 1990-3-16 3692 San Luis Obispo Near Cambria 3 Comment
  UCR24793  Rhamnus californica George K. Helmkamp 1981-6-20 s.n. San Luis Obispo Central Coast, Los Osos, south edge of Eto Lake 24 Comment
  OBI51706  Rhamnus crocea R. Mike Arens 1994-4-30 63 San Luis Obispo Cal Poly campus 152 Comment
  CAS-BOT-BC56092  Rhamnus ilicifolia Ernest C. Twisselmann 1964-10-1 10295 San Luis Obispo Palo Prieta Canyon 396 Comment
  CAS-BOT-BC94841  Rhamnus ilicifolia R. C. Wenk 2007-4-22 665 San Luis Obispo Carrizo Plain N.M., foothills of the Caliente Range, behind Washburn Ranch house, Sulfur Spring 822 Comment
  RSA7719  Rhamnus tomentella subsp. tomentella Carl B. Wolf 1929-4-15 3582 San Luis Obispo Between Guadalupe and Callender, 4 miles from ocean Comment
  CAS-BOT-BC92987  Ribes californicum var. californicum Clare B. Hardham 1956-2-12 126 San Luis Obispo Santa Lucia Mountains. Atascadero Creek, Hale Ranch. Comment
  UCSC000341  Ribes divaricatum I. J. Condit 2009-3-31 s.n. San Luis Obispo Coon Creek Canon Comment
  OBI39857  Ribes divaricatum var. pubiflorum David J. Keil 1985-6-22 18935 San Luis Obispo Springy area at base of hill S of Los Osos Crk estuary at E edge of Morro Bay salt marsh, W of south Bay blvd Comment
  CAS-BOT-BC168962  Ribes malvaceum Ellsworth Bethel 1910-4-7 s.n. San Luis Obispo Santa Margarita Comment
  OBI52751  Ribes menziesii var. menziesii David J. Keil, with V. L. Holland 1991-8-22 22554 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
  SBBG92973  Ribes sanguineum var. glutinosum C. B. Hardham 1956-4-4 380 San Luis Obispo Santa Rita Comment
  RSA0019091  Ribes sanguineum var. glutinosum Carl B. Wolf 1929-4-13 3461 San Luis Obispo North base of Cuesta Grade. 427 Comment
  CAS-BOT-BC144466  Ribes sericeum R. F. Hoover 1947-3-16 6673 San Luis Obispo Coast just south of Monterey Co. line Comment
  RSA0019663  Ribes speciosum Carl B. Wolf 1929-4-16 3648 San Luis Obispo Narrow canyon of Morro Creek, 6 miles east of Morro Bay. 244 Comment
  CAS-BOT-BC362927  Rigiopappus leptocladus Clare B. Hardham 1957-4-25 1728 San Luis Obispo Santa Lucia Mountains. Cypress Mt. 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
  OBI22768  Robinia pseudoacacia Jay B. Hunt 1955-10-25 s.n. San Luis Obispo Cal Poly campus, Creek by swine unit Comment
  OBI69084  Rorippa curvisiliqua David J. Keil, with V. L. Holland 2007-4-5 30463 San Luis Obispo N of Paso Robles along Salinas River. 6225 N River Road 204 Comment
  UC1296150  Rorippa curvisiliqua R. F. Hoover 1947-8-2 7344 San Luis Obispo s Arroyo Grande (near Small Twin Lake); , s of 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
  CAS-BOT-BC74842  Rorippa palustris var. palustris R. F. Hoover 1947-8-2 7344 San Luis Obispo Near Small Twin Lake, south of Arroyo Grande. Comment
  OBI23323  Rosa californica Robert F. Hoover 1969-7-13 11461 San Luis Obispo Atascadero Comment
  OBI31022  Rosa spithamea Julie M. Vanderweir 1979-5-4 148 San Luis Obispo Indian Knob Tar Sands Comment
  OBI79069  Rosa spithamea David J. Keil 2013-8-19 31889 San Luis Obispo Morro Bay State Park portion of El Morro Elfin Forest, Los Osos 5 Comment
  OBI23400  Rubus ursinus Donald Price 1972-5-13 15 San Luis Obispo Pismo Beach Comment
  OBI29098  Rubus ursinus Karen Symonds 1982-7-17 2 San Luis Obispo Montana de Oro State Park, along coon Crk trl Comment
  OBI9977  Rubus ursinus R. F. Hoover 1948-5-3 7516 San Luis Obispo See Cyn Comment
  OBI19942  Rumex acetosella Walter F. Chesebro 1978-5-26 250 I San Luis Obispo Montana de Oro State park 38 Comment
  UC1735908  Rumex acetosella Dean W. Taylor 1971-4-25 1028 San Luis Obispo Montana de Oro State Park 30 Comment
  UCR18652  Rumex acetosella Eugene Cardiff 1966-5-13 s.n. San Luis Obispo Central Coast, Cambria Pines, 1 mi from coast 61 Comment
  UCR91852  Rumex acetosella George K. Helmkamp 1996-5-24 1028 San Luis Obispo Central Coast, Baywood Park/Los Osos, state park system, north of Turri Road and 1.5 miles east of South Bay Blvd 94 Comment
  OBI10846  Rumex conglomeratus Robert F. Hoover 1946-10-20 6510 San Luis Obispo Price Cyn Comment
  OBI36791  Rumex conglomeratus Eric Wise 1981-7-10 921 b San Luis Obispo Atascadero lake Comment
  RSA0042481  Rumex crispus LeRoy Gross, Marcel Beffort, Pam DeVries 2014-5-13 6414 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
  SD98982  Rumex crispus Darley F. Howe 1977-5-16 San Luis Obispo Near mouth of Arroyo de la Cruz Comment
  UCR140085  Rumex crispus George K. Helmkamp 2004-2-10 8271 San Luis Obispo Central Coast, southeast of Oceano along Halcyon Rd., 0.2 mi east of Mesa View Dr. 76 Comment
  UCR159995  Rumex crispus George K. Helmkamp, E. A. Helmkamp 2005-6-12 9664 San Luis Obispo South Central Coast Range, Along Calif. Highway 229 (road to Creston), 5.5 mi N of Calif. Highway 58; beside West Branch of Huerhuero Creek 363 Comment
  UCR162154  Rumex crispus George K. Helmkamp, E. A. Helmkamp 2005-2-14 8909 San Luis Obispo Central Coast, Biddle Regional Park, 7 mi NE of Arroyo Grande along Lopez Drive 122 Comment
  CAS-BOT-BC433601  Rumex hymenosepalus James R. Shevock; Jack Zaninovich 1983-3-30 10225 San Luis Obispo South Coast Ranges. Carrizo Plain, San Andreas Rift Zone between the Caliente and Temblor Ranges. Along Elkhorn Road, east side at Panorama Hills, 20.5 miles northwest from California highway 33/166. 800 Comment
  SBBG117533  Rumex pulcher E. Painter, M. Wetherwax 2002-5-22 SLO 273 San Luis Obispo rd to Guard Hill; Camp San Luis Obispo 162 Comment
  OBI30346  Rumex salicifolius David J. Keil 1980-9-21 14246 San Luis Obispo 3 mi S of Creston along Calif Rte 229 along middle branch of Huer Huero Crk cyn Comment
  OBI40355  Sagina apetala David J. Keil, V. L. Holland, C. D. Hynes, R. Gambs, and M. Borchert 1982-3-24 15794 San Luis Obispo Vicinity of Amer Cyn in the La Panza Mts. T30S, R16E, sects 28, 32, 33 Comment
  SBBG112451  Sagina decumbens subsp. occidentalis D. Keil with Kathleen Keil 1998-3-23 26422 San Luis Obispo Montana de Oro State Park, Valencia Peak burn site Comment
  OBI5390  Salicornia pacifica Robert J. Rodin 1956-5-22 6064 San Luis Obispo Morro Bay State Park, near bay Comment
  OBI47527  Salicornia pacifica Deanna L. B. Montgomery 1986-8-18 77 San Luis Obispo Avila Beach. By inlet under Avila Rd overpass Comment
  JEPS116481  Salix Alice Le Duc 1999-6-22 414 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
  CAS-BOT-BC103248  Salix bonplandiana R. S. Woglum 1940-4-11 2586 B San Luis Obispo Near La Panza 731 Comment
  OBI27020  Salix breweri James Courtney 1980-12-20 8 San Luis Obispo Pennington Crk Biological Reserve, W of San Luis Obispo Comment
  UCR32137  Salix coulteri David J. Keil, Melissa Luckow, R. Riggins-Pimentel, R. A. Pimentel 1982-3-13 15710 San Luis Obispo Central Coast/Coast Range, Pennington Creek Biological Preserve, west of San Luis Obispo Comment
  UCR73088  Salix coulteri Tina J. Ayers, Steven A. Junak, David A. Shaw 1989-5-10 723 San Luis Obispo Cuesta Ridge Botanical Area, Los Padres National Forest: just north of Pick and Shovel Mine along western fork of stream at 'Dead Miners Camp 602 Comment
  CAS-BOT-BC103931  Salix exigua E. L. Painter; M. Wetherwax 2002-4-21 CR- 286 San Luis Obispo Camp Roberts. Nacimiento River backwash, at end of Bivouac Rd. 145 Comment
  OBI9855  Salix exigua Robert F. Hoover 1949-4-9 7585 San Luis Obispo Shandon Comment
  OBI37181  Salix laevigata Eric Wise 1982-4-29 1409 San Luis Obispo Shepperd's Reservoir, Cal Poly Comment
  OBI9839  Salix laevigata Robert F. Hoover 1947-3-19 6702 San Luis Obispo Oak Park District Comment
  POM203770  Salix laevigata I. L. Wiggins 1932-3-21 5817 San Luis Obispo Bitterwater Valley, between Cholame and Annette. Comment
  OBI37103  Salix laevigata Eric Wise 1981-10-23 1352 San Luis Obispo Sycamore reservoir, Shell crk rd Comment
  OBI36882  Salix lasiolepis Eric Wise 1981-6-11 530 San Luis Obispo Little Morro Creek, Morro Bay Comment
  OBI36904  Salix lasiolepis Eric Wise 1983-2-16 1630 San Luis Obispo Poly Cyn, Cal Poly campus Comment
  OBI37324  Salix lasiolepis Eric Wise 1983-3-10 1710 San Luis Obispo Poly Cyn, Cal Poly campus Comment
  OBI53888  Salix lasiolepis Arthur W. Hazebrook 1992-10-25 155 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, base of hill along riparian corridor and extending into dune slack around Little Oso Flaco Lake Comment
  SEINET10397477  Salix lasiolepis R. R. Halse 2015-3-23 9344 San Luis Obispo Along State Hwy 1, ca 5.8 miles S of Ragged Point, 6 miles N of San Simeon. 14 Comment
  CAS-BOT-BC124818  Salix lasiolepis var. lasiolepis Alice Eastwood 1926-4-29 13678 San Luis Obispo Cambria Comment
  OBI083614  Salix sitchensis David J. Keil 2016-5-21 34220 San Luis Obispo Between Ragged Point and San Carpoforo Creek and Highway, steep road cut 50 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-BC403770  Salpichroa origanifolia R. L. Gobel 1930-4-1 s.n. San Luis Obispo Unspecified Comment
  UC454858  Salpiglossis sinuata I. J. Condit 1909-9-2 San Luis Obispo C. P. S. grounds Comment
  SBBG117516  Salsola tragus E. Painter, M. Wetherwax 2002-8-13 CR 332 San Luis Obispo SW edge of cantonment area; Camp Roberts 210 Comment
  CAS-BOT-BC220734  Salvia Volney Rattan 1881-6-1 s.n. San Luis Obispo San Luis Obispo Comment
  OBI13579  Salvia apiana Robert F. Hoover 1946-6-23 6197 San Luis Obispo Oak Park District Comment
  OBI13561  Salvia columbariae Robert F. Hoover 1952-5-11 8192 San Luis Obispo Navajo Crk district, E side of La Panza Range Comment
  OBI55632  Salvia columbariae David J. Keil 1989-6-3 21226 San Luis Obispo Between Atascadero and Morro Bay along Calif hwy 41; 0.4 mi S of hwy at Cerro Alto campground Comment
  OBI78833  Salvia columbariae Alonzo Llamas, Matthew Mattson, Lizz Silva, Riley Shiraishi 2014-4-24 1 San Luis Obispo Across trail from Prospect Fire Lookout Tower, 20 minute hike up dirt road from paved street 468 Comment
  OBI13553  Salvia columbariae Eben McMillan 1952-4-2 40 San Luis Obispo Palo Prieta Cyn 5 mi S E Scholame 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
  CAS-BOT-BC229970  Salvia mellifera A. D. E. Elmer 1902-4-1 3577 San Luis Obispo Bedell Ranch, 5 miles southeast of Creston. 350 Comment
  CAS-BOT-BC230017  Salvia mellifera R. F. Hoover 1965-5-20 9373 San Luis Obispo Santa Lucia Range. Hill west of Poly Canyon, San Luis Obispo Comment
  CAS-BOT-BC230024  Salvia mellifera R. F. Hoover 1967-2-18 10208 San Luis Obispo Diablo Canyon, San Luis Range Comment
  OBI27143  Salvia mellifera Thomas Burrows 1980-4-24 14 San Luis Obispo Reservoir Cyn, SLO Comment
  SBBG95577  Salvia mellifera J. Turpen 1986-5-26 9 San Luis Obispo Bishop Peak Comment
  UC1124801  Salvia mellifera H. C. Lee 1936-3-14 500 San Luis Obispo 1.5 mi ne Sycamore Springs; San Luis Obispo National Forest, Arroyo Grande Quad. 152 Comment
  OBI7673  Salvia mellifera Christian Smith 1975-5-10 s.n. San Luis Obispo 3 mi E of the Sargent Cypress grove on Cuesta Ridge Comment
  RSA121505  Salvia mellifera B. Bolt 1936-3-4 596 San Luis Obispo 1/4 mile S. of mouth of Osos Creek Comment
  SD241883  Salvia sonomensis Jay Walker, R. C. Walker 2004-4-20 3161 San Luis Obispo North of San Luis Obispo. Cuesta Ridge Botanical Area. At jct of Cuesta Road and short road to TV towers, 0.2 miles S of TV towers. Comment
  SEINET5099939  Salvia spathacea Unknown 1995-4-14 1341 San Luis Obispo E of Nipomo, along Hwy 166, just E of Suey Creek Rd. Comment
  UC380649  Salvia spathacea Marcus E. Jones, A. M. 1882-5-8 3242 San Luis Obispo San Luis Obispo Comment
  UCR162151  Salvia spathacea George K. Helmkamp, E. A. Helmkamp 2005-2-14 8917 San Luis Obispo Outer South Coast Ranges, Santa Lucia Mtns. Huasna Canyon along Huasna Road; 8.5 mi east of its junction with Lopez Road 277 Comment
  OBI75804  Sambucus nigra subsp. caerulea Al Lindholm 1967-4-23 195 San Luis Obispo Fitzhugh property [6 miles north of Cayucos, Santa Lucia Mountains. Cypress Mountain Quadrangle, T28S, R10E, sections 3, 4, 5, 8, 9, 10, 15, 16, 17. 1000-acre property containing within its boundaries the origins of Cottontail, Cayucos, Villa, and Cienega Creeks. Property contains Geode Mountain (rhyolite), sedimentary formations, and serpentine. Soils vary from hard rock to rich humus. Land mostly occupied by oak woodland and chaparral]. 1/2 mile southeast of Geode Mountain. Comment
  OBI66548  Sambucus nigra subsp. caerulea Viola C. Call 1967-5-13 74 San Luis Obispo One-half mi N of upper Torro Creek summit Comment
  OBI31349  Sanicula bipinnata Joy Nishida, Robert Allen 1982-4-10 226 San Luis Obispo 1.5 mi S of American cyn campground, at unlocked gate onside of dirt road 354 Comment
  SBBG112426  Sanicula bipinnata D. Keil, K. Keil 1997-3-8 26076 San Luis Obispo junction of Red Hill Rd and St Hwy 58 Comment
  OBI31064  Sanicula crassicaulis Julie M. Vanderwier 1979-5-4 154 San Luis Obispo Indian Knob Tar Sands. Comment
  OBI5462  Sanicula crassicaulis Sharon Jochums 1974-4-3 96 San Luis Obispo W of hwy 1 N of Point San Simeon Comment
  SBBG104801  Sanicula crassicaulis M. D. Proctor, E. A. Young 1993-3-18 ROB 223 San Luis Obispo 1 km SW of Ranch House on Nacimiento Rd; Camp Roberts Comment
  UC1006682  Sanicula crassicaulis C. Ritchie Bell 1953-3-24 3 X502 San Luis Obispo Arroyo de la Cruz Comment
  OBI8779  Sanicula hoffmannii Robert F. Hoover 1949-5-19 7714 San Luis Obispo San Simeon Crk Comment
  CDA17544  Scabiosa atropurpurea Austin Griffiths 1980-9-2 s.n. San Luis Obispo California Blvd. just W. of freeway, San Luis Obispo. Comment
  OBI43629  Schoenoplectus pungens Eric Wise 1981-6-27 734 San Luis Obispo alamo Crk near Twitchell Res Comment
  UCR42820  Schoenoplectus pungens var. badius David J. Keil, E. A. Wise 1985-4-25 18542 San Luis Obispo Black Lake Canyon between CA Hwy 1 and the Guadalupe Road Comment
  OBI78569  Schoenoplectus pungens var. longispicatus Dirk Walters, Malcolm McLeod 1979-8-15 1351 San Luis Obispo Plants collected on consultation trip with Michael Mortenson D.O.T. to bridge replacement sites at intersection of Shell, Camatti, Navajo and San Juan Crks with State Hwy 58 Comment
  OBI78571  Scirpus microcarpus Eric Wise 1981-7-26 968 San Luis Obispo Poly Cyn. Cal Poly campus 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
  UCD145388  Scribneria bolanderi G. F. Hrusa 1995-4-16 12075 San Luis Obispo San Luis Obispo County: NW of Cuesta Pass on slope near road. Approximately 2.5 m NW of US 101. 750 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
  UCSB41803  Scrophularia californica Hawn, Sally 1971-5-9 San Luis Obispo Campsite off the Coast Highway near Nacimiento-Fergusson Rd. 27 Comment
  JEPS84979  Scrophularia californica subsp. californica David Keil with Rhonda Riggins 1987-5-11 20153 San Luis Obispo Cuesta Ridge East, ca 0.1 mi from locked gate below powerline corridor on Cuesta Ridge Rd, 6.7 mi from junct with US Rt 101 Cuesta Ridge East 798 Comment
  OBI25028  Scutellaria tuberosa David J. Keil, Dirk Walters 1980-4-26 13866 San Luis Obispo Along Town Crk near Lime Mtn mine, W of Paso Robles Comment
  OBI58185  Scutellaria tuberosa David J. Keil, with Clare Hardham and Julie McCulloch 1998-4-17 26789 San Luis Obispo South of Creston on ____ Road at McColloch property, with O'Donnovan Road; 1 mile N of Hwy 58. Comment
  OBI35238  Selaginella bigelovii K. A. Nadeau 1983-4-30 3 San Luis Obispo About 3 mi. E. of San Luis Obispo on ridge above intersection of Braod St. and Rockview Rd. Comment
  OBI42173  Selaginella bigelovii Dan Harrington 1984-2-19 26 San Luis Obispo Reservoir Canyon, off highway 101, 2 miles N. of San Luis Obispo Comment
  OBI4444  Senecio blochmaniae Robert J. Rodin 1959-5-26 6354 San Luis Obispo At S end of Morro Bay Comment
  OBI53873  Senecio blochmaniae Arthur W. Hazebrook 1992-10-25 140 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis HIll Comment
  RSA113167  Senecio breweri Roxana S. Ferris 1955-5-23 12800 San Luis Obispo At summit of Creston-La Panza road. Comment
  RSA6323  Senecio breweri Frank Hatch 1932-4-16 s.n. San Luis Obispo Hillsides at Paso Robles. Comment
  UC942881  Senecio californicus Lewis S. Rose 1950-5-13 50129 San Luis Obispo Oso Flaco Lake region Comment
  RSA0013315  Senecio californicus C. A. Graham 1938-4-14 331 San Luis Obispo 0.6 mile south southeast of Lynch Ranch, south of Pleyto 564 Comment
  UCSB18864  Senecio californicus Vernand, Ramona 1963-4-7 San Luis Obispo About 0.3 miles W of Los Osos Valley Road, about 12.5 miles NW of San Luis Obispo Comment
  UC1450980  Senecio flaccidus var. douglasii R. F. Hoover 1969-9-19 11596 San Luis Obispo Palo Prieto Canyon Comment
  UCD133809  Senecio flaccidus var. douglasii G. F. Hrusa; Dave Ragan 1988-9-13 5732 San Luis Obispo San Luis Obispo Co.: Cuesta ridge. Comment
  RSA564265  Senecio mikanioides George K. Helmkamp 1993-10-26 X- 8 San Luis Obispo West edge of bay, near edge of tidal water limit. 2 Comment
  OBI59249  Setaria parviflora G. F. Hrusa 1998-7-21 14745 San Luis Obispo At base of bank along Price Cyn Rd 2 mi SW of intersection with Hwy 227 at Edna. USGS Quad Arroyo grande NE 7.5 95 Comment
  OBI69786  Setaria viridis David J. Keil 1983-10-30 18045 San Luis Obispo Salinas River at hwy 58 bridge Comment
  OBI72799  Sherardia arvensis D. R. Miller 2010-5-7 510 .911 San Luis Obispo Rocky Butte/Pine Mt Region. Next to rd cut at Cline Cabin, Tobacco Crk drainage 520 Comment
  RSA201696  Sidalcea hickmanii subsp. anomala Robert F. Hoover 1958-5-17 8478 San Luis Obispo Summit of Santa Lucia Mountains, northwest of Cuesta Pass. Comment
  UCSB57217  Sidalcea hickmanii subsp. anomala Callaway, R.; Ryan, P.; Penkala, B. 1987-5-14 San Luis Obispo Cuesta Ridge, northwest boundary of Botanical area, just out of Cupressus sargentii grove 762 Comment
  UCSB57221  Sidalcea hickmanii subsp. anomala Callaway, R.; Ryan, P.; Penkala, B. 1987-5-14 San Luis Obispo Cuesta Ridge, northwest boundary of Botanical area, just out of Cupressus sargentii grove 762 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
  UCSC000260  Silene antirrhina I. J. Condit 2008-4-2 s.n. San Luis Obispo Cuesta Comment
  SBBG95558  Silene gallica J. Eliot 1986-5-13 16 San Luis Obispo West Cuesta Ridge; 1 mi W on TV Tower Rd Comment
  CAS-BOT-BC392458  Silene gallica Clare B. Hardham 1956-7-15 1181 San Luis Obispo Santa Lucia Mountains; Paradise Valley, Atascadero Stream. Comment
  OBI17615  Silene gallica Lynne D. Althouse 1977-5-23 113 San Luis Obispo Wolfe's horse ranch near San Luis High School 130 Comment
  OBI51363  Silene laciniata subsp. laciniata Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-7-8 4 .1 San Luis Obispo San Simeon State Park. SW section of park Comment
  RSA133011  Silene laciniata subsp. major Clare B. Hardham 1957-11-2 2692 San Luis Obispo Baywood Park. Comment
  OBI72327  Silene verecunda Anthony Baniaga, Theo Fitanides 2010-5-16 203 San Luis Obispo Tierra Redonda Mtn BLM ACEC 563 Comment
  CAS-BOT-BC175192  Silene verecunda Clare B. Hardham 1958-9-25 3959 San Luis Obispo Northeast slope Cypress Mt. Comment
  CAS-BOT-BC74980  Sinapis arvensis Ernest C. Twisselmann 1954-4-29 1117 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch. Comment
  OBI82384  Sinapis arvensis David J. Keil, with Lynne Dee Althouse and Shannon Henke 2016-2-26 33484 San Luis Obispo Southeast of Cholame in southern Cholame Valley along San Andreas Fault zone Comment
  CDA3867  Sisymbrium altissimum David J. Keil 1998-4-9 26612 San Luis Obispo Between Highway 101 off ramp and Price Street, just southeast of Harbor View, Pismo Beach. 0 Comment
  CDA16896  Sisymbrium irio G. F. Hrusa, S. Towers 1992-3-27 s.n. San Luis Obispo Upper Salinas Valley; Hwy 46 ROW approx. 6 mi. E of Paso Robles. Comment
  RSA354873  Sisymbrium orientale C. F. Smith 1975-5-6 10829 San Luis Obispo In marsh at N end of Dune Lakes south of Oceano. Comment
  SBBG93958  Sisyrinchium bellum S. A. Junak, T. Ayers 1989-4-12 3946 San Luis Obispo N side of USFS Rd 29S11.3 at intersection with rd to W end of Pick and Shovel Mine, about 4.4 mi W of Hwy. 101 762 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
  OBI45269  Sisyrinchium bellum F. X. Villablanca 1986-5-17 48 San Luis Obispo 1/5 mi N of the Cambria Cemetary Comment
  OBI66722  Sisyrinchium bellum David J. Keil, with Robyn Cox, Cindy Sage, and Orrin Sage 2002-3-25 29768 San Luis Obispo 1.8 miles north of Arroyo de la Cruz and west of Highway Comment
  SEINET3876393  Sisyrinchium bellum Larry C. Higgins, N. Duane Atwood 1969-4-24 1825 San Luis Obispo Ca. 5 miles northeast of San Luis obispo.; 0 Comment
  UC455190  Sisyrinchium bellum I. J. Condit 1908-3-14 San Luis Obispo R.R. above C.P.S. Comment
  SD38285  Solanum americanum Edith A. Purer 1932-8-1 4694 San Luis Obispo Morro Bay, stabilized sand dunes Comment
  OBI9151  Solanum douglasii H. E. McMinn 1936-3-5 4357 San Luis Obispo Hazard Cyn Comment
  RSA647593  Solanum douglasii C. Dunn 1972-4-15 s.n. San Luis Obispo Perfumo Canyon. 61 Comment
  SBBG44900  Solanum douglasii L. W. Edge 1972-5-8 159 San Luis Obispo above Cabrillo Estates, Los Osos Comment
  UC1927871  Solanum douglasii David Keil, Tina Teed and Mariko Uchida 2001-6-15 29577 San Luis Obispo Camp San Luis Obispo. Chorro Creep drainage. Chorro Creek Bog Thistle exclosure. Vicinity of 35.3442 N, 120.6800 W Comment
  UCR91834  Solanum douglasii George K. Helmkamp 1996-5-25 1055 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
  OBI51313  Solanum douglasii Jan Barber 1993-8-19 85 San Luis Obispo San Simeon State Park. NW of main campground Comment
  SBBG54882  Solanum douglasii R. L. McBride 1980-2-28 1 San Luis Obispo between Los Verdes Estates and San Luis Obispo Crk 36 Comment
  UC933977  Solanum physalifolium var. nitidibaccatum Elton F. Paddock, C. O. Blodgett 1951-8-4 419 San Luis Obispo 2 mi w of Shandon (50 yards from highway) Comment
  OBI79636  Solanum rostratum D. R. Miller 2014-5-21 514 .109 San Luis Obispo The Rocky Butte/Pine Mountain Region, Ridge top property, near solar panels. 900 Comment
  CAS-BOT-BC154191  Solanum umbelliferum D. E. Breedlove 1962-8-7 4089 San Luis Obispo 3 miles north of Guadalupe. Near Oso Flaco Lake Comment
  CAS-BOT-BC154194  Solanum umbelliferum G. B. Grant 1903-5-1 s.n. San Luis Obispo Paso Robles Comment
  CAS-BOT-BC156329  Solanum umbelliferum E. McMillan 1952-5-25 130 San Luis Obispo Palo Prieta Canyon 1 mi. N and 8 mi. E of Shandon Comment
  CAS-BOT-BC157437  Solanum umbelliferum A. Eastwood 1926-5-4 13836 San Luis Obispo Paso Robles Comment
  CAS-BOT-BC157442  Solanum umbelliferum C. Dudley 1936-4-1 s.n. San Luis Obispo Palo Prieto Canyon Comment
  CAS-BOT-BC157502  Solanum umbelliferum R. F. Hoover 1964-6-7 8987 San Luis Obispo San Carpoforo Creek just above Windy Point Comment
  OBI65026  Solanum umbelliferum Greg Wilvert 2005-4-6 197 San Luis Obispo SE half of the Caliente Range. 1.2 km N of Semper Spring 806 Comment
  CAS-BOT-BC157423  Solanum umbelliferum R. F. Hoover 1966-9-12 9987 San Luis Obispo Bed of Santa Maria River north of Santa Maria Comment
  CAS-BOT-BC157552  Solanum umbelliferum E. C. Twisselmann 1968-5-13 14202 San Luis Obispo Head of Camatta Canyon at the Cottingham place 609 Comment
  CDA19837  Solanum umbelliferum N. David 2001-12-11 PDR 062309 San Luis Obispo Central California; Hwy 58 near California Valley. 0 Comment
  JEPS12076  Solanum umbelliferum W. L. Jepson 1927-4-26 12000 San Luis Obispo La Panza; Pozo Range, La Panza Comment
  UC1872937  Solanum umbelliferum David Keil with Margriet Wetherwax, Beth Painter, J. Olsen, K. Downing, C. Bratt, and L. D. Althouse 2000-5-16 28704 San Luis Obispo Camp Roberts; vicinity of Twin Bridges (over Nacimiento River). Comment
  SBBG44864  Solanum xanti L. W. Edge 1972-5-8 160 San Luis Obispo above Cabrillo Estates, Los Osos Comment
  SBBG6679  Solanum xanti E. F. Paddock 1951-8-4 417 San Luis Obispo Santa Rosa Crk, Blodgett Farm, Cambria Comment
  SEINET11801800  Solidago confinis Unknown 1938-1 18100 San Luis Obispo Oso Flaco Lake, P.O. Guadulupe Comment
  JEPS51982  Solidago velutina subsp. californica Ernest C. Twisselmann 1965-11-2 11709 San Luis Obispo Highway 1 on the s side San Carpojo Creek; s side San Carpojo Creek 30 Comment
  CAS-BOT-BC365918  Soliva sessilis Clare B. Hardham 1960-5-5 5619 San Luis Obispo Santa Lucia Mountains. Pine Mt. 762 Comment
  UCSC000851  Sonchus asper Unknown 1995-4-11 s.n. San Luis Obispo 1.9 miles N.W. of Mammoth Rock School Mammoth Rock School - Adelaida Comment
  OBI38430  Sonchus asper Eric Wise 1981-6-27 770 San Luis Obispo Cuyama River, Pine cyn forest serv. stn. Comment
  OBI15384  Sonchus oleraceus Jim Heaston 1955-10-13 33 San Luis Obispo Cal Poly, San Luis Obispo Comment
  OBI28776  Sonchus oleraceus David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14509 San Luis Obispo Jctn of Shell Crk Rd and Calif hwy 58 S of Shandon Comment
  UC2027083  Sonchus oleraceus Greg Wilvert 2005-4-25 320 San Luis Obispo Southeast Half of the Caliente Range: 1.1 km SW of Wells Spring Comment
  UCR132035  Sonchus oleraceus George K. Helmkamp 2003-7-31 8070 San Luis Obispo Central Coast, west edge of Nipomo Hill at junction of Cienaga Rd. and Valley View Road 15 Comment
  UC1099793  Sparganium erectum subsp. stoloniferum Herbert L. Mason 1946-6-9 12876 San Luis Obispo between Oceano and mouth of Santa Maria River (Dune Lakes); Dune Lakes Comment
  OBI79672  Sparganium eurycarpum D. R. Miller 2014-8-23 814 -1095 San Luis Obispo Localized along creek bank at beach mouth. 1.4 miles north of Hearst Castle entrance 10 Comment
  UCR38985  Spartium junceum David J. Keil 1984-7-19 18299 San Luis Obispo Campus of California Polytechnic State University. Comment
  CLARK-A1045-1375  Spergula arvensis George K. Helmkamp 1978-4-23 San Luis Obispo Morro Bay Turri Road at Morro Bay; Morro Bay S 7.5'Q Comment
  UCR134437  Spergula arvensis subsp. arvensis George K. Helmkamp 2003-8-16 8085 San Luis Obispo Central Coast, Nipomo Mesa at Willow Road, 0.5 mi east of Calif. Hwy 1, near Black Lake golf course 76 Comment
  OBI17384  Spergularia macrotheca Robert F. Hoover 1946-10-5 6461 San Luis Obispo N end of Morro Bay Comment
  SBBG45087  Spergularia macrotheca A. Eastwood, J. T. Howell 1936-5-6 2243 San Luis Obispo coastal mesa at Morro Comment
  CAS-BOT-BC390439  Spergularia macrotheca var. macrotheca Alice Eastwood 1935-4-19 18874 San Luis Obispo Along Morro Bay Comment
  SBBG11148  Spergularia marina C. B. Hardham 1958-4-28 3144 San Luis Obispo Carissa Plains Comment
  UC454042  Spergularia rubra I. J. Condit 1910-4-17 San Luis Obispo along S.P.R.R. n California Polytechnic School; Goldtree Comment
  CDA34893  Sporobolus cryptandrus David J. Keil 2000-5-31 287892 San Luis Obispo Highway 46 between Cambria and Paso Robles, ca. 12 miles east from the junction with Highway 1. 0 Comment
  SBBG34939  Stachys ajugoides Mrs. R. W. Summers 1882-4-25 San Luis Obispo San Luis Obispo Comment
  SEINET13947988 Image available Stachys ajugoides C. Epling, Mrs. Epling 1935-1 s.n. San Luis Obispo Morro Bay Comment
  OBI39485  Stachys albens David J. Keil 1983-10-30 18030 San Luis Obispo Ca 3 mi S of Creston along W branch of Huerhuero crk Comment
  OBI73453  Stachys bullata David J. Keil, with Mike Mattina 2010-5-31 30803 San Luis Obispo Western slope of Santa Lucia Mts. Los Padres National Forest. Trail system east of Ragged Point. Comment
  RSA82985  Stachys bullata F. W. Peirson 1925-3-25 5676 San Luis Obispo Morro Creek. 152 Comment
  SBBG107134  Stachys bullata C. B. Hardham 1959-5-9 4465 San Luis Obispo Camp Natoma Comment
  SEINET5103797  Stachys bullata Unknown 1995-4-14 1342 San Luis Obispo E of Nipomo, along Hwy 166, just E of Suey Creek Rd. Comment
  SEINET6982897  Stachys bullata W. P. Vestal, A. G. Vestal 1955-4-19 s.n. San Luis Obispo About 0.1 mile about trestle north of San Luis Obispo. Comment
  UCR24805  Stachys chamissonis George K. Helmkamp 1981-6-20 s.n. San Luis Obispo Los Osos. Alongside the dry bed of the creek leading N out of Ito's Lake. 61 Comment
  SBBG93912  Stachys pycnantha S. A. Junak, D. A. Young, T. J. Ayers 1989-8-24 4143 San Luis Obispo Cuesta Ridge Botanical Area, N of Pick and Shovel Mine in upper reaches of Chorro Crk, in crk at "Dead Miner's Camp" 624 Comment
  OBI77592  Stebbinsoseris heterocarpa Ernest C. Twisselmann 1953-3-7 508 San Luis Obispo Temblor Range and W San Joaquin Valley. Chris Twisselmann Ranch: E San Luis Obispo county. Near Spring Lake 652 Comment
  UC338231  Stebbinsoseris heterocarpa unknown 1887-1-1 San Luis Obispo Comment
  UC564135  Stellaria nitens Roxana S. Ferris 1935-3-30 9124 San Luis Obispo near Carriso Plain road junction with Maricopa-Cuyama Valley Hwy. Comment
  OBI32010  Stephanomeria David J. Keil, Melissa Luckow 1981-7-3 14944 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 Mtn and back to the hwy along riparian zone Comment
  OBI15407  Stephanomeria elata Robert F. Hoover 1946-10-5 6463 San Luis Obispo N end of Morro Bay Comment
  POM292646  Stephanomeria elata Lyman Benson 1937-10-17 8543 San Luis Obispo West of McKittrick, Kern Co. L[ine]; Mt. Range: Temblor. 854 Comment
  JEPS31251  Stephanomeria pauciflora Ernest C. Twisselmann 1962-8-23 7686 San Luis Obispo Palo Prieta Canyon, hills at the summit Western San Joaquin Valley, Temblor Range 640 Comment
  CAS-BOT-BC375898  Stephanomeria virgata R. F. Hoover 1965-8-1 9501 San Luis Obispo Valley west of Mt. Bishop Comment
  CAS-BOT-BC375895  Stephanomeria virgata R. F. Hoover 1966-10-7 10113 San Luis Obispo Cuyama highway (State 166) between Suey Creek and Huasna River Comment
  UC1583864  Stipa caudata Michael Curto 1990-4-11 631 San Luis Obispo 1359 Madonna Rd. at Pereira Dr. San Luis Obispo 70 Comment
  OBI72455  Stipa cernua Unknown 1998-4-13 s.n. San Luis Obispo Camp Roberts. 20 m NNE of intersection of W. Permieter and Chalk Rock rds, Training Area Y3, LCTA Plot 52. UTMs (Nad 27) zone 10, 700038E, 3955076N 300 Comment
  OBI26018  Stipa lepida David J. Keil, Malcolm McLeod, Melissa Luckow, Julie Vanderwier, et al 1980-5-18 13998 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
  OBI2847  Stipa lepida Larry E. Brown 1971-4-8 1935 San Luis Obispo Along forest service rd on Cuesta Ridge N of San Luis Obispo Comment
  OBI30914  Stipa pulchra Julie M. Vanderwier 1979-4-20 145 San Luis Obispo Indian Knob Tar Sands Comment
  OBI72281  Stipa pulchra Anthony Baniaga, Theo Fitanides 2010-1-30 14 San Luis Obispo Tierra Redonda BLM ACEC 348 Comment
  RSA66705  Streptanthus albidus subsp. peramoenus Margaret Stason, F. Brubaker 1929-5-5 8681 San Luis Obispo Hill east of Cambria Comment
  RSA220220  Stuckenia pectinata Ernest C. Twisselmann 1969-10-22 16320 San Luis Obispo O Brien Lake, San Andreas Fault at the summit of Palo Prieta Canyon. 655 Comment
  UC2027193  Stutzia covillei Greg Wilvert 2005-5-28 441 San Luis Obispo Southeast Half of the Caliente Range: N end of Padrones Canyon 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
  OBI77595  Stylocline gnaphaloides David J. Keil, Kathleen Keil 1995-4-15 24886 San Luis Obispo Shell Crk Rd, a 1/2 mi N of jctn with Calif Rte 58 Comment
  CAS-BOT-BC237056  Symphoricarpos mollis W. R. Dudley 1903-4-3 s.n. San Luis Obispo Lopez Mt. east of Santa Margarita Pass Comment
  CAS-BOT-BC99077  Symphyotrichum chilense Clare B. Hardham 1956-10-14 1459 San Luis Obispo Santa Lucia Mountains - Adelaida Road, edge of roads, aprox. 2 miles west of Paso Robles Comment
  OBI7431  Symphyotrichum chilense David J. Keil 1976-9-25 11828 San Luis Obispo 1 mi W of Los Osos Valley rd along Prefumo cyn rd Comment
  OBI38216  Symphyotrichum subulatum var. parviflorum Eric Wise 1982-5-17 1492 San Luis Obispo Sinton Middle Pond on Shell Crk rd 8 mi N of hwy 58 Comment
  SBBG118258  Taeniatherum caput-medusae J. Olson, M. Moore 2003-4-29 San Luis Obispo Avery Exclosure, ca. 150 m SE of jct of Avery and Bivouac Rds; Camp Roberts 220 Comment
  CDA34889  Taeniatherum caput-medusae David J. Keil 2000-5-31 28788 San Luis Obispo Highway 46 between Cambria and Paso Robles, ca. 8.5 miles east from the junction with Highway 1. 0 Comment
  CDA21195  Tamarix parviflora M. Lea 2007-4-4 PDR 1450404 San Luis Obispo South Coast Ranges; Salinas River just N of Hwy 46 E. 0 Comment
  OBI37362  Tamarix parviflora Eric Wise 1983-10-16 1831 San Luis Obispo Grant Lake. Bordering James Grant's property on Choice Valley rd about 1 mi S of Choice valley school Comment
  CAS-BOT-BC376971  Taraxacum officinale Ernest C. Twisselmann 1953-9-11 762 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Twisselmann Ranch, eastern San Luis Obispo County Comment
  SBBG35874  Taraxia ovata R. N. Philbrick, J. R. Haller 1970-4-1 San Luis Obispo Hwy 1, W of Hearst Castle Comment
  OBI54868  Tauschia arguta David J. Keil, with Kathleen A. Keil 1997-4-22 26230 San Luis Obispo Los padres national forest. la panza mountains. east side of pozo summit along pozo road, 5.6 road miles north of junction with san jose-avenales road. 610 Comment
  OBI54411  Tauschia hartwegii Matthew Arterburn 1997-4-8 45 San Luis Obispo 3.9 mi from Navajo Camp on Navajo Camp rd Comment
  OBI70759  Tetrapteron graciliflorum D. R. Miller 2008-3-22 308 .86 San Luis Obispo Pine Mt Region. Along flats near Tobacco Crk on Tobacco Flats Comment
  UCSB15066  Tetrapteron graciliflorum Breedlove, Dennis 1962-3-25 San Luis Obispo 2 miles northeast of Navajo Campground; La Panza Range; about 19.1 miles west of Simmler 579 Comment
  CAS-BOT-BC399680  Thalictrum fendleri Alice Eastwood; John Thomas Howell 1938-6-14 5925 San Luis Obispo Prefumo Canyon Comment
  UC454451  Thalictrum fendleri I. J. Condit 1908-5-30 San Luis Obispo Lopez Canyon Comment
  OBI28735  Thalictrum fendleri Gary Hammer 1976-4-10 36 San Luis Obispo Off Tasajara Cyn Rd along stream 2.5 mi from hwy 101 Comment
  UC9706  Thalictrum fendleri var. polycarpum Ida M. Blochman May 1893 San Luis Obispo Santa Maria Comment
  OBI12733  Thermopsis californica var. californica Robert F. Hoover 1964-5-11 8759 San Luis Obispo 5 mi W of Pozo Comment
  POM26633  Thermopsis californica var. californica Marcus E. Jones 2660 San Luis Obispo San Luis Obispo Comment
  OBI65929  Thermopsis californica var. californica D. R. Miller 1994-4-8 494 -185 San Luis Obispo PIne Mt region; South orchard, Cole ranch, Marmolejo crk drainage 732 Comment
  OBI7622  Thermopsis californica var. californica Christian Smith 1975-6-1 s.n. San Luis Obispo Along hwy 58, about halfway between Santa Margarita and Pozo Comment
  CAS-BOT-BC66627  Thysanocarpus curvipes Alice Eastwood; John Thomas Howell 1937-4-30 4146 San Luis Obispo Huasna District. Comment
  CAS-BOT-BC66644  Thysanocarpus curvipes Ira L. Wiggins 1929-4-13 3433 San Luis Obispo 3 miles south of Paso Robles. Comment
  CAS-BOT-BC66650  Thysanocarpus curvipes Clare B. Hardham 1959-4-3 4166 San Luis Obispo Santa Lucia Mountains. Between San Antonio and Nacimiento. Near Dam Road. Comment
  UC1127052  Thysanocarpus curvipes C. M. Belshaw 1936-3-19 1658 San Luis Obispo 0.2 mi nne Park Ranch; Nipomo Quad. Comment
  OBI44830  Thysanocarpus laciniatus David J. Keil 1985-3-31 18509 San Luis Obispo Calf Cyn area along Calif rte 58, halfway between Park Hill Rd and hwy 229 Comment
  OBI56852  Thysanocarpus laciniatus Lynne Dee Oyler 1986-2-22 318 San Luis Obispo Amer cyn blue oak study site in deer exclosure. Los Padres NF. S1/2 SW 1/4 Sec 28 R16E T30S MDBM Comment
  OBI55654  Torilis arvensis David J. Keil 1989-6-3 21216 San Luis Obispo Between Atascadero and Morro Bay along Calif Hwy 41; 0.4 mi S of hwy at Cerro Alto campground Comment
  OBI20071  Torilis nodosa Rhonda Riggins 1979-4-30 1170 San Luis Obispo Poly Cyn, PCSU Comment
  OBI28579  Torilis nodosa John Jackman and Julie Truesdale, Julie Truesdale 1980-1 83 San Luis Obispo MacGillivary Ranch. Adelaida. Comment
  OBI31948  Torilis nodosa David J. Keil, Eric Wise 1981-5-25 14808 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Near hwy 1 in windswept coastal areas Comment
  OBI32337  Torilis nodosa David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-8 15923 San Luis Obispo E of Cambria along rd to Cypress Mtn. 1.4 mi E of jctn with Santa Rosa Crk rd on Fiscalini Ranch rd (dirt rd along Steiner Crk) Comment
  CAS-BOT-BC169240  Toxicodendron diversilobum R. F. Hoover 1966-4-21 9834 San Luis Obispo Cal Poly campus near mouth of Poly Canyon Comment
  SBBG117546  Toxicoscordion fremontii E. Painter, M. Wetherwax 2003-3-5 SLO 297 San Luis Obispo between bog thistle exclosure and Chorro Crk; Camp San Luis Obispo Comment
  OBI65880  Trichostema lanatum D. R. Miller 1994-6-10 694 -434 San Luis Obispo Pine Mt. Region. Will Hearst property; near first gate area; Marmolejo crk drainage 762 Comment
  OBI58182  Trichostema lanatum David J. Keil 1998-5-20 27344 San Luis Obispo Los Padres National Forest. Vicinity of trailhead, about 11 mi. NE of junction with Tepusquet Canyon Road along Hwy 166. Comment
  UCSC010681  Trifolium D. R. Miller 2016-5-2 s.n. San Luis Obispo On Little Pine Mountain, Arroyo De La Cruz drainage. 494 Comment
  UC1130011  Trifolium albopurpureum var. dichotomum G. T. Nordstrom 1937-4-28 1116 San Luis Obispo 2 mi ene Chimney Rock; Adelaida quadrangle 320 Comment
  UCSC006116  Trifolium barbigerum var. andrewsii Randall Morgan 1996-5-9 2943 San Luis Obispo Price Canyon Road Comment
  OBI33087  Trifolium bifidum var. decipiens David J. Keil 1983-4-23 16943 San Luis Obispo Vicinity of Arroyo de la Cruz. N of the Arroyo and W of hwy 1 Comment
  RSA0042189  Trifolium ciliolatum LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-29 6262 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
  OBI80041  Trifolium ciliolatum David J. Keil, with Lynne Dee Althouse 2002-5-2 29852 San Luis Obispo Santa Margarita Ranch Comment
  UC54870  Trifolium depauperatum var. amplectens Mrs. R. W. Summers 1883-5-1 San Luis Obispo summit Santa Lucia Mtns Comment
  UCD108393  Trifolium depauperatum var. truncatum P. B. Kennedy 1929-4-11 10188 San Luis Obispo San Luis Obispo County: 5.5 miles from Morro. Comment
  OBI72778  Trifolium dubium D. R. Miller 2009-6-5 609 .889 San Luis Obispo Rocky Butte/Pine Mt region; along main trl mid-way down Almaden Flats area 853 Comment
  OBI74403  Trifolium gracilentum Theo Fitanides, Anthony Baniaga 2010-4-23 119 San Luis Obispo Tierra Redonda Mtn BLM ACEC 426 Comment
  UC866785  Trifolium gracilentum Marcus E. Jones 1882-5-8 2675 San Luis Obispo San Luis Obispo Comment
  OBI80050  Trifolium gracilentum David J. Keil, with Lynne Dee Althouse 2002-5-2 29868 San Luis Obispo Santa Margarita Ranch Comment
  OBI47384  Trifolium hirtum David J. Keil 1985-3-26 18464 San Luis Obispo Lodge Hill subdivision area of Cambria Comment
  OBI47396  Trifolium hirtum David J. Keil 1982-5-8 15996 San Luis Obispo 5.9 mi E of jctn with Santa Rosa Crk Rd on dirt rd leading to Cypress Mtn via steiner Crk. 2 mi W of Warrens' cabin (at base of mtn) Comment
  RSA661624  Trifolium incarnatum Austin P. Griffiths, Kathleen G. Jones 1982-4-25 s.n. San Luis Obispo In front of residential yard at first house SW of State Hiwy 1 and Haycyon Rd. intersection. Comment
  CDA19972  Trifolium microcephalum J. Hunter May 1994 s.n. San Luis Obispo Black Butte Research Natural Area; Los Padres National Forest, Cuesta Ridge East 0 Comment
  OBI30655  Trifolium microcephalum David J. Keil 1981-5-19 14724 San Luis Obispo Indian Knob. Upper slopes of Indian Knob Comment
  OBI57912  Trifolium microcephalum David J. Keil 1998-6-15 27833 San Luis Obispo Along Santa Rita Creek Rd. W of Templeton, 2-3 miles W of junction with Vineyard Drive. Comment
  SEINET7063681  Trifolium microcephalum A. G. Vestal 1947-4-16 s.n. San Luis Obispo About 9.6 miles east of Arroyo Grande on the Huasna Road. UTM Zone 10, 736908mE, 3889904mN. (WGS84/NAD83). 197 Comment
  OBI54202  Trifolium obtusiflorum David J. Keil 1996-5-30 25880 -1 San Luis Obispo Hwy 227, ca 1 mi N of hwy 58 Comment
  OBI57854  Trifolium oliganthum David J. Keil 1998-4-20 26857 San Luis Obispo Nacimiento Lake Road, 1.1 miles N of Gateway Drive. Comment
  OBI12666  Trifolium variegatum Robert F. Hoover 1947-4-16 6933 San Luis Obispo W base of Cerro Romauldo Comment
  OBI65234  Trifolium variegatum A. Dilworth, J. Goldman, M. Petroelje 1998-4-13 s.n. San Luis Obispo Camp Roberts 20 m NNE of intersection of W Perimeter and Chalk Rock Rds, Training Area Y3, LCTA Plot 52 300 Comment
  OBI70219  Trifolium variegatum David J. Keil 1991-5-18 21534 -2 San Luis Obispo C.T. Ranch on E and N outskirts of Cambria 100 Comment
  OBI12637  Trifolium willdenovii Fred W. Rush unk 21 San Luis Obispo N slope-Mt. San Luis Comment
  OBI56914  Trifolium willdenovii Jennifer Stone 1986-5-9 s.n. San Luis Obispo Cuesta Ridge East in chaparral burned over in the Las Pilitas Fire of June-July 1985. voucher for fire succession thesis study, Soils Science Department, Calif Polytechnic State Univ. Site 6 Comment
  UC454705  Trifolium willdenovii I. J. Condit 1910-5-14 San Luis Obispo roadside Osos Valley Comment
  OBI80058  Trifolium wormskioldii David J. Keil 2000-5-26 28749 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. 366 Comment
  UC1927874  Trifolium wormskioldii David Keil, Tina Teed and Mariko Uchida 2001-6-15 29575 San Luis Obispo Camp San Luis Obispo. Chorro Creep drainage. Chorro Creek Bog Thistle exclosure. Vicinity of 35.3442 N, 120.6800 W Comment
  UCSB11233  Trifolium wormskioldii Haller, John 1961-6-1 San Luis Obispo Oso Flaco Lake, 3.6 mi. W of California S