Search Results — 2000 specimen records retrieved (1093 records with coordinates)
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Results for search: County=SAN LUIS OBISPO; Source=All;   

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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/consortium/).
 Records are made available under the CCH Data Use Terms.

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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  OBI6220  Abronia latifolia D. Waive Stager 1972-7-31 21 San Luis Obispo Montana de Oro State Park sand spit [on label as Morro Bay State Park]. On last row of dunes before ocean; only on top not on sides of dune Comment
  UC1136545  Abronia maritima H. C. Lee 1936-4-6 553 San Luis Obispo Arroyo Grande quadrangle, Pismo Beach Comment
  UC149958  Abronia maritima Katharine Brandegee 1911-5-27 San Luis Obispo Oceano Comment
  NY341998  Abronia minor E. Palmer 1876-7-10 521 San Luis Obispo McGinnis Farm; near San Luis Obispo Comment
  OBI12213  Abronia pogonantha Robert F. Hoover 1967-6-4 10590 San Luis Obispo Cyn in Temblor Range near N end of Elkhorn Plain Comment
Read comments
Nov 7 2015
  OBI73546  Acacia longifolia David J. Keil 2010-7-20 30920 San Luis Obispo Along Country Oak Way, east of Arroyo Grande, between Thomas Hill Road and Lopez Drive 100 Comment
  CHSC113763  Acacia melanoxylon A. C. Sanders 2011-2-21 38734 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. 44 Comment
  OBI20405  Acer macrophyllum Neil Havlik 1968-4-3 120 San Luis Obispo At upper end of Lopez Cyn rd Comment
  OBI51244  Achillea millefolium Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-6-24 1 .3 San Luis Obispo San Simeon State Park. NE corner of San Simeon State Park Comment
  OBI66849  Achillea millefolium David J. Keil, with Tina Teed and Mariko Uchida 2001-6-15 29606 San Luis Obispo Camp San Luis Obispo. Chorro Creep drainage. Chorro Creek Bog Thistle exclosure. Vicinity of 35.3442 deg. N, 120.6800 deg. W 244 Comment
  OBI81033  Achnatherum coronatum Jason Dart, A. Weichert, G. Hind 2010-5-19 410 -H30 San Luis Obispo Hind River Ranch, approximately 1.5 miles east of the intersection of Highway 58 and Pozo Road 314 Comment
  POM209672  Achnatherum speciosum D. D. Keck 1934-4-26 2813 San Luis Obispo 10 miles W of Simmler on road to La Panza. Comment
Read comments
Sep 19 2016
  SBBG113517  Achyrachaena mollis C. B. Hardham 1957-4-19 1686 San Luis Obispo 1 mi W of Templeton Comment
  OBI17137  Achyrachaena mollis Eben McMillan 1953-5-8 145 San Luis Obispo E. McMillan Ranch, Choice Valley Comment
  OBI39489  Achyrachaena mollis David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-8 15987 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
  OBI12959  Acmispon glaber var. glaber Robert F. Hoover 1964-6-11 9040 San Luis Obispo Just S of Hazard Cyn Comment
  OBI12990  Acmispon glaber var. glaber Robert F. Hoover 1964-5-12 8816 San Luis Obispo Head of Lopez Cyn Comment
  OBI59931  Acmispon glaber var. glaber G. F. Hrusa, D. Ragan 1995-6-20 12367 San Luis Obispo Black Butte Research Natural Area; Near summit of Ridge 1 700 Comment
  OBI13189  Acmispon heermannii var. orbicularis Lewis S. Rose 1961-4-14 61042 San Luis Obispo Cambria 91 Comment
  SBBG3412  Acmispon heermannii var. orbicularis C. B. Hardham 1958-5-31 3466 San Luis Obispo Atascadero Comment
  OBI7632  Acmispon junceus var. biolettii Christian Smith 1974-5-30 s.n. San Luis Obispo Along Cuesta Ridge about 1/2 mi from hwy 101 Comment
  SBBG3439  Acmispon procumbens var. procumbens C. B. Hardham 1958-5-28 3402 San Luis Obispo North Rd to Adelaida at intersection of Oak Flat Rd Comment
  OBI13026  Acmispon strigosus Mrs. R. W. Summers 1892-1 s.n. San Luis Obispo San Luis Mtn at San luis Obispo Comment
  OBI52731  Acmispon strigosus David J. Keil, with V. L. Holland 1991-8-22 22578 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
  OBI57822  Acmispon strigosus David J. Keil 1998-4-9 26674 San Luis Obispo USFS trailhead area on Hwy 166 NE of Tepesquet Canyon Rd. Comment
  OBI78048  Acmispon strigosus David J. Keil, Melisa Luckow, Rhonda Riggins-Pimentel and Richard Pimentel 1982-3-13 15725 San Luis Obispo Pennington Crk Bio Reserve. W of San Luis Obispo Comment
  CAS-BOT-BC29230  Acourtia microcephala Chester Dudley 1927-7-25 s.n. San Luis Obispo San Carpoforo Creek Comment
  UC1928141  Acourtia microcephala David Keil 1992-6-5 23203 San Luis Obispo Lopez Canyon Road, 0.7 miles from Hi Mountain Rd. Comment
  PASA2379  Actaea spicata Margaret Stason 1930-4-14 San Luis Obispo West of Templeton Comment
  OBI3762  Adenostoma fasciculatum Elizabeth Rudd 1971-5-23 283 San Luis Obispo 3 mi NE of Santa Margarita 427 Comment
  UCR160575  Adenostoma fasciculatum George K. Helmkamp, E. A. Helmkamp 2005-6-9 9584 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
  OBI10244  Adenostoma fasciculatum Robert J. Rodin 1964-5-8 6859 San Luis Obispo On ridge 4 mi SE of Cuesta Summit on hwy 101 Comment
  RSA586572  Adenostoma fasciculatum var. fasciculatum F. L. Johnson, E. A. Young 1993-5-27 ROB- 651 San Luis Obispo 1 km S of Pick and Shovel Mine. Comment
  OBI25565  Adiantum jordanii David J. Keil 1981-5-16 K 14658 San Luis Obispo Area around Arroyo de la Cruz near its crossing of California Highway 1. Comment
  OBI8512  Adiantum jordanii Dave Imper 1976-12-28 23 San Luis Obispo Project location 1 mile SW of highway 227 on Price Canyon road. Price Canyon Tarsands 91 Comment
  UC572461  Aesculus californica G. T. Nordstrom 1937-5-20 1270 San Luis Obispo 2.9 mi sw Asuncion; Adelaide Quad. 411 Comment
  OBI13688  Agastache urticifolia Robert F. Hoover 1946-6-16 6156 San Luis Obispo Rinconada district, directly W of Pozo Comment
  UC1930071  Agoseris grandiflora Scott D. White, Ken McDonald 2001-5-9 8482 San Luis Obispo CENTRAL COAST: Price Cyn, inland from Pismo Beach. Union Pacific RR Right of Way, Edna to Pismo Beach. Comment
  CAS-BOT-BC29679  Agoseris grandiflora var. grandiflora Alice Eastwood 1926-5-3 13795 San Luis Obispo Avila Comment
  CAS-BOT-BC29682  Agoseris grandiflora var. grandiflora Ernest C. Twisselmann 1954-5-23 1288 San Luis Obispo Gillis Canyon Summit, 3/4 mile west of Eben McMillan Ranch Comment
  CAS-BOT-BC22899  Agoseris heterophylla Clare B. Hardham 1957-5-4 1873 San Luis Obispo Tierra Redondo Comment
  CAS-BOT-BC46074  Agoseris heterophylla var. cryptopleura Ira L. Wiggins 1929-4-13 3432 San Luis Obispo 3 miles south of Paso Robles Comment
  CAS-BOT-BC46080  Agoseris heterophylla var. cryptopleura Grant 1903-4-30 5375 San Luis Obispo Shandon Comment
  UC54038  Agoseris heterophylla var. cryptopleura Mrs. R. W. Summers 1886-4-13 San Luis Obispo grassy valley near coast Comment
  OBI56688  Agoseris heterophylla var. heterophylla David J. Keil 1998-4-7 26586 San Luis Obispo S of Creston on Hwy 229, 1.4 mi. S of Rocky Canyon Rd. 384 Comment
  SD244565  Agoseris retrorsa D. R. Miller 1990-4-9 1 5 90 San Luis Obispo Dr's. driveway edge, Pine Mt. / Rocky Butte. Comment
  OBI22567  Agrostis exarata Robert F. Hoover 1953-5-7 8293 San Luis Obispo Coast W of Cambria Comment
  SEINET10507100  Agrostis hooveri Robert F. Hoover 1948-6-29 Hoover 7549 San Luis Obispo Summit on road between Arroyo Grande and Huasna Dist. Comment
  OBI73006  Agrostis pallens David J. Keil 2000-6-15 28814 San Luis Obispo Irish Hills, San Luis Range. BLM parcel near Diablo Canyon Nuclear Power Plant Comment
  SBBG108094  Alisma triviale C. B. Hardham 1958-9-9 3860 San Luis Obispo Atascadero Crk Comment
  OBI8404  Allium cepa David Sterling 1977-5-20 3 San Luis Obispo Garden on Cal Poly campus, SLO 107 Comment
  OBI21214  Allium crispum Eben McMillan 1952-5-2 82 San Luis Obispo Choice Valley. 1 mi S, 8 mi E Shandon Comment
  RSA628980  Allium crispum R. S. Woglum 1938-4-23 1557 San Luis Obispo Inner South Coast Ranges: Cottonwood Pass, near Cholame; Bluestone Ridge; junction with Monterey, Kings, and Kern Counties. Comment
  SBBG108267  Allium howellii var. howellii C. B. Hardham 1961-3-29 6689 San Luis Obispo W side of Cottonwood Pass 609 Comment
  UC1392965  Allium lacunosum R. F. Hoover 1969-6-23 11388 San Luis Obispo ridge nw Cuesta Pass Comment
  OBI21237  Allium lacunosum var. lacunosum Robert F. Hoover 1969-6-23 11388 San Luis Obispo Ridge NW of Cuesta Pass Comment
  CAS-BOT-BC132103  Allium peninsulare var. peninsulare Clare B. Hardham 1958-5-5 3190 San Luis Obispo 1.2 miles west of summit of Recruit Grade Comment
  SEINET12052508  Allium unifolium Unknown 1960-1 5502 San Luis Obispo Santa Barbara Road, Atascadero Comment
  OBI31392  Allophyllum gilioides subsp. violaceum Joy Nishida, Ginger King and Julie Oxford 1982-5-1 341 San Luis Obispo American Canyon Campground, near stream. 524 Comment
  CAS-BOT-BC170154  Alnus rhombifolia W. R. Dudley 1902-4-2 s.n. San Luis Obispo near Doty's Comment
  OBI77246  Amaranthus albus David J. Keil 1977-8-21 12497 San Luis Obispo Ca. 3 mi W of Cuesta College along Calif Rte 1 along Chorro Crk Comment
  OBI38231  Amaranthus albus Eric Wise 1981-9-17 1160 a 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
  RSA212022  Amaranthus blitoides E. C. Twisselmann, Donald Bedell 1969-11-15 16333 San Luis Obispo Salinas River, 5 miles south of Paso Robles. 183 Comment
  OBI56814  Amaranthus powellii David J. Keil 1998-9-3 28060 San Luis Obispo Campus of California Polytechnic State University, San Luis Obispo. Comment
  OBI60704  Amaranthus retroflexus Ann Cochran 1986-7-19 31 San Luis Obispo Orchard at the corner of Cucamunga and Doris trl 579 Comment
  OBI38208  Ambrosia acanthicarpa Eric Wise 1981-10-23 1319 San Luis Obispo Sinton South Pond on Shell Crk rd 6.4 mi N of hwy 58 Comment
  OBI64712  Ambrosia artemisiifolia D. R. Miller 2005-8-9 805 .819 San Luis Obispo Pine Mtn Region. In irrigated pasutre at Goat camp (John & Marsha Rhoades). San Simeon Crk drainage 579 Comment
  LA211657  Ammophila arenaria Mark A. Elvin; Jason Storlie 2014-10-10 7648 San Luis Obispo Guandalupe-Nipomo Dumes National Wildlife Refuge, Guadalupe Dunes; Small swale/water hole ca. 100 meters NNW of Myrtle Pond, no standing water present, 250 meters from Pacific Ocean. 8.0 Comment
  OBI81465  Ammophila arenaria Val King, Molly, Shelby, Jackson, Jack 2015-11-7 8 San Luis Obispo Oceano Dunes trail; just east of open beach Comment
  CAS-BOT-BC180597  Amorpha californica var. californica Clare B. Hardham 1959-6-8 4759 San Luis Obispo Delaganna Stream, north slope Cypress Mt., Santa Lucia Mountains Comment
  UC573588  Amsinckia douglasiana T. M. Hendrix 1937-4-22 48 San Luis Obispo 2 mi ne of Huerhuero School 502 Comment
  OBI35787  Amsinckia intermedia Allison Berry 1984-4-20 125 San Luis Obispo Camp San Luis Shooting Facility 6.5 mi N of San Luis Obispo on hwy 1. On W slope of hill closest to hwy 1 Comment
  RSA116483  Amsinckia intermedia E. C. Twisselmann 1954-3-8 860 San Luis Obispo Palo Prieta Canyon: near summit, 7 miles south of Cholame. 579 Comment
  UC1284989  Amsinckia intermedia R. F. Hoover 1949-4-21 7630 San Luis Obispo near Fernandez Creek (on La Panza-Creston Road) Comment
  UCSB18472  Amsinckia intermedia Fisher, Michael 1964-4-18 San Luis Obispo 3 feet N of Cholame Valley Road, 5 miles from junction with U.S. Highway 66 213 Comment
  RSA713430  Amsinckia lycopsoides Daisie Huang 2006-3-19 60319 -6 San Luis Obispo roadside of 58-E, east of 101. Sunny flat, gravelly soil. 492 Comment
  OBI3777  Amsinckia menziesii Elizabeth Rudd 1971-3-30 188 San Luis Obispo 3 mi NE of Santa Margarita 274 Comment
  OBI57009  Amsinckia menziesii David J. Keil 1998-4-7 26601 San Luis Obispo South of Creston on 229 Jordan Property, 0.1 mile S of Rocky Canyon Rd on W side of Hwy. 229 Comment
  POM280686  Amsinckia spectabilis Henry J. Ramsey, Henry J. Ramsey 1940-4-21 s.n. San Luis Obispo Cambria Comment
  SBBG45522  Amsinckia spectabilis L. W. Edge 1972-5-8 155 San Luis Obispo Cabrillo Estates, Los Osos Comment
  SD43596  Amsinckia spectabilis Darley F. Howe 1948-5-17 1895 San Luis Obispo Coast Comment
  OBI20663  Amsinckia spectabilis var. microcarpa Robert F. Hoover 1947-4-13 6921 San Luis Obispo Baywood Park Comment
  RSA0091055  Amsinckia spectabilis var. microcarpa Patricia Wilder 1965-4-10 1827 San Luis Obispo Nipomo Mesa; field west of the town of Nipomo. 107 Comment
  OBI39354  Amsinckia tessellata David J. Keil 1978-3-19 12616 San Luis Obispo E of Calif Valley along hwy 58 in the Temblor range 488 Comment
  SEINET7073182  Amsinckia tessellata var. gloriosa A. G. Vestal 1963-4-19 s.n. San Luis Obispo On a steep bank. Polo Priesto Valley [Palo Priesto Canyon] east of Mucho Spring. About 3.6 miles southeast of Route 466 [46 and 41] on Palo Priesto-Cholams Road. UTM Zone 10, 748513mE, 3952711mN. Coordinate datum: NAD27. Comment
  UCSB16599  Amsinckia tessellata var. gloriosa Breedlove, Dennis 1962-3-29 San Luis Obispo 8.6 miles west of Simmler, La Panza Range 548 Comment
  UC1123233  Anagallis arvensis H. C. Lee 1936-3-19 529 San Luis Obispo 2 mi. n. Miles; Arroyo Grande Quad. Comment
  UCR108901  Anthemis cotula George K. Helmkamp, E. A. Helmkamp 1998-6-30 4215 San Luis Obispo South Coast Range, Alamo Creek Rd, 0.9 mile north of Calif. Hwy 166, near Twitchell Reservoir 320 Comment
  RSA522578  Antirrhinum kelloggii David J. Keil, D. Walters 1986-5-2 19311 San Luis Obispo Santa Lucia Mountains just N of San Luis Obispo in Reservoir Canyon. Santa Lucia Mountains. 183 Comment
  OBI65884  Antirrhinum multiflorum D. R. Miller 1994-6-8 694 .424 San Luis Obispo Pine Mt Region. On Rocky Butte slope, out from the Lookout Area; Pico Crk drainage 914 Comment
  OBI9730  Antirrhinum nuttallianum Robert F. Hoover 1957-5-20 8386 San Luis Obispo First ridge W of Cerro Romauldo Comment
  CAS-BOT-BC237890  Antirrhinum ovatum Donald J. Bedell 1965-8-6 113 -1 San Luis Obispo Hills east of the summit of Palo Prieta Canyon 701 Comment
  OBI9725  Antirrhinum ovatum William M. Longhurst 1949-5-20 s.n. San Luis Obispo One mile E-NE of Poso Ortega; Poso Ortega Pond is in E Central San Luis Obispo County 6 mi E of San Juan ranch and one mile SE of Summer's Ranch in Kern county -H.K. Sharsmith Comment
  SBBG118076  Apiastrum angustifolium J. Clark, M. Petroelje 1998-5-19 San Luis Obispo ca. 1.9 mi NW of Alpha Range, W of Whiskey Springs; Camp San Luis Obispo 475 Comment
  OBI31326  Apiastrum angustifolium David J. Keil 1982-5-27 s.n. San Luis Obispo American Cyn Comment
  OBI76918  Apiastrum angustifolium D. R. Miller 2012-4-27 412 .1019 San Luis Obispo Rocky Butte/Pine Mt Region. in 'Bear Cyn' (the E fork of Tobacco Crk) Comment
  OBI79386  Apocynum cannabinum David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31632 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. 400 Comment
  UC1953268  Apocynum cannabinum David Keil 2010-6-3 30846 San Luis Obispo San Luis Obispo. Santa Rosa Street, east side along Stenner Creek between Murray Street and East Foothill Blvd. Comment
  UC566940  Apocynum cannabinum Herbert L. Mason 1923-6-22 535 San Luis Obispo Santa Margarita Comment
  OBI10691  Aquilegia eximia Robert F. Hoover 1957-8-28 8406 San Luis Obispo San Simeon crk just below forks Comment
  CDA5524  Araujia sericifera A. Doran 1992-8-11 San Luis Obispo Marsh Street, downtown San Luis Obispo. 0 Comment
  CAS-BOT-BC128681  Arbutus menziesii Clare B. Hardham 1956-4-26 559 San Luis Obispo T. Delayanna Ranch, York Mt. Road - Santa Lucia Mountains Comment
  OBI79804  Arctostaphylos crustacea David J. Keil, with Mike Walgren and Lisa Andreano 2012-5-15 31325 San Luis Obispo Western end of San Luis Range. Field Ranch, Pacific Gas and Electric Company property, north of Diablo Canyon Nuclear Power Plant, and south of Montana de Oro State Park 165 Comment
  CAS-BOT-BC23531  Arctostaphylos crustacea Clare B. Hardham 1956-2-26 180 San Luis Obispo Cerro Alta Comment
  UC1389141  Arctostaphylos cruzensis Ben Bolt 1936-2-10 571 San Luis Obispo 1 1/2 mi se Osos Creek; Cayucos Quadrangle 60 Comment
Read comments
Dec 24 2016
  SEINET11984937  Arctostaphylos cruzensis Unknown 1965-1 476 San Luis Obispo 0.25 mi E of CA 1 on hill just N of Arroyo de los Chinos, ca 15 mi N of San Simeon Comment
  UC1302407  Arctostaphylos cruzensis Robert F. Thorne and Percy C. Everett 1963-6-12 32256 San Luis Obispo roadbank along Hwy 1 Arroyo de la Cruz Creek (nw corner of county) Comment
  UCSC010705  Arctostaphylos cruzensis Brett Hall 2009-1 s.n. San Luis Obispo San Simeon State Park, west side of highway (formerly Hearst Ranch); north of Arroyo de los Chinos and south of Arroyo Hondo Comment
  OBI14748  Arctostaphylos densiflora Ed Zimmerman 1962-2-1 26 San Luis Obispo Dr. Hoover's yard Comment
  OBI14693  Arctostaphylos glandulosa subsp. cushingiana Robert F. Hoover 1964-1-11 8623 San Luis Obispo Ridge west of bend of Lopez canyon Comment
  CAS-BOT-BC23307  Arctostaphylos glandulosa subsp. cushingiana B. A. Stein 1981-4-26 505 San Luis Obispo La Panza Range, 1 mi. east of Pozo summit. 731 Comment
  CAS-BOT-BC23317  Arctostaphylos glandulosa subsp. cushingiana Clare B. Hardham 1956-2-26 181 San Luis Obispo Cerro Alta Comment
  CAS-BOT-BC23097  Arctostaphylos glandulosa subsp. glandulosa R. F. Hoover 1963-10-26 8607 San Luis Obispo Trail to Machesna Mt., La Panza Range Comment
  JEPS98826  Arctostaphylos glandulosa subsp. glandulosa R. F. Hoover 1963-10-26 8605 San Luis Obispo trail to Machesna Mountain La Panza Range Comment
  UC1121483  Arctostaphylos glandulosa subsp. glandulosa C. M. Belshaw 1936-3-21 1689 San Luis Obispo 0.5 mi n Porter Ranch (near Plot 29); Nipomo Quadrangle 228 Comment
  RSA43167  Arctostaphylos glandulosa subsp. glandulosa Robert F. Hoover 1946-10-26 6529 San Luis Obispo Summits above (SE of ) Cuesta Pass. Comment
  UC549413  Arctostaphylos glandulosa subsp. glandulosa J. E. Adams 1935-2-24 990 San Luis Obispo w Cuesta Pass; Peak Comment
  UCD51266  Arctostaphylos glauca var. puberula Roman Gankin 1964-6-29 380 San Luis Obispo 1.8 miles west of entrance to C erro Alto Campground north of U.S. Highway 466, between Atascadero and Morro Bay. Comment
  OBI32085  Arctostaphylos hookeri subsp. hearstiorum David J. Keil 1981-4-11 14438 San Luis Obispo 2 mi N of Arroyo de la Cruz Comment
  RSA632957  Arctostaphylos luciana Jon E. Keeley, Melanie Baer-Keeley 1993-9-3 24345 San Luis Obispo Dirt road behind locked gate, along ridge east of La Cuesta Summit, north of San Luis Obispo. 600 Comment
  RSA632958  Arctostaphylos luciana Jon E. Keeley, Melanie Baer-Keeley 1993-9-3 24344 San Luis Obispo Dirt road behind locked gate, along ridge east of La Cuesta Summit, north of San Luis Obispo. 600 Comment
  UCR115298  Arctostaphylos morroensis Austin P. Griffiths 1981-11-7 s.n. San Luis Obispo Along S lope of crest of ridge and down draws on S ridge of Hazard Canyon, c. 2 mi east of Pecho Road. 69 Comment
  UCR67886  Arctostaphylos morroensis Mark Meredith 1984-1-21 21 San Luis Obispo central coast, 0.1 mi south of intersection of S Bay Blvd. and Turri Rd. 9 Comment
  CAS-BOT-BC40107  Arctostaphylos morroensis Leila McReynolds Shultz 1981-4-26 5002 San Luis Obispo Morro Bay shrub - cultivated in the Rancho Santa Ana Botanic Garden in Los Angeles Co. 304 Comment
  CAS-BOT-BC40117  Arctostaphylos morroensis Walter Knight; Irja Knight 1980-6-22 4108 San Luis Obispo From shrub in Tilden Botanic Garden, Berkeley, CA, originally collected from near coast at Hazard Canyon Comment
  CAS-BOT-BC40122  Arctostaphylos morroensis R. F. Hoover 1947-1-26 6600 San Luis Obispo Osos Valley, in sandy rolling country Comment
  CAS-BOT-BC40125  Arctostaphylos morroensis R. F. Hoover 1947-1-26 6599 San Luis Obispo Osos Valley in sandy rolling country Comment
  CAS-BOT-BC39834  Arctostaphylos obispoensis R. F. Hoover 1965-12-5 9727 San Luis Obispo Lower part of Lopez Canyon. Comment
  CHSC83106  Arctostaphylos obispoensis David A. Young; S. A. Junak, M. Carroll 1989-3-13 1845 San Luis Obispo West end of Cuesta Ridge Botanical area near the end of the reserve. Comment
  OBI66775  Arctostaphylos obispoensis Austin P. Griffiths 1985-5-4 s.n. San Luis Obispo Lopez Lake Comment
  CAS-BOT-BC39826  Arctostaphylos obispoensis R. F. Hoover 1947-1-18 6596 San Luis Obispo Steiner Creek Comment
  CAS-BOT-BC39868  Arctostaphylos obispoensis R. F. Hoover 1947-1-18 6596 San Luis Obispo Steiner Creek Comment
  RSA321240  Arctostaphylos obispoensis W. Wisura 1985-1-28 4029 San Luis Obispo Klau Mine, 0.6 mi S of Buena Vista Mine along Cypress Mountain Road, SW of Adelaida Comment
  SBBG17218  Arctostaphylos obispoensis C. B. Hardham 1956-3-10 204 San Luis Obispo Cuesta Grade, N of San Luis Obispo Comment
  SEINET11987268  Arctostaphylos obispoensis J. Sigg, McClintock, E.; Knight, W.; Knight, I. 1981-1 4100 San Luis Obispo Strybing Arboretum, Golden Gate Park, San Francisco from Coulter's Nursery Comment
  UC1586833  Arctostaphylos obispoensis David A. Young with S. A. Junak and M. Carroll 1989-3-13 1845 San Luis Obispo w end near end of reserve; Cuesta Ridge Botanical Area Comment
  CHSC85715  Arctostaphylos osoensis G. F. Hrusa 1995-6-20 12409 San Luis Obispo On SW-facing shoulder of Hollister Peak. Immediately below last steep ascent to peak from S side. 375 Comment
  CAS-BOT-BC44408  Arctostaphylos pechoensis R. F. Hoover 1967-2-18 10225 San Luis Obispo Diablo Canyon, San Luis Range Comment
  OBI14566  Arctostaphylos pechoensis Robert F. Hoover 1960-4-9 8519 San Luis Obispo Along coast S of coon crk Comment
  UCD53546  Arctostaphylos pechoensis Roman Gankin; W. R. Hildreth 1966-6-8 806 San Luis Obispo Ca. 1/2 mile southwest of summit; See Canyon Road; San Luis Range. Comment
  UCR58381  Arctostaphylos pechoensis var. cruzensis Walter Knight, I. Knight 1980-6-14 3752 San Luis Obispo Central Coast, Original from near Arroyo de la Cruz, Hwy 1 (Now in Tilden Regional Park Botanic Garden) Comment
  UCD53550  Arctostaphylos pechoensis var. luciana Roman Gankin 1966-2-17 664 San Luis Obispo Ca. 2 miles east of Cuesta Pass of U.S. Highway 101. Comment
  UCD53661  Arctostaphylos pilosula A. E. Wieslander 1938-10-21 812 San Luis Obispo Los Berros. 76 Comment
  UCD53652  Arctostaphylos pilosula T. M. Hendrix 1939-1-22 934 San Luis Obispo Los Polites District; west of school house. 457 Comment
  RSA122343  Arctostaphylos pilosula subsp. pilosula A. E. Wieslander 1935-6-9 550 San Luis Obispo American Canyon 1066 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
  OBI56452  Arctostaphylos rudis David J. Keil 1999-5-13 28339 San Luis Obispo Arroyo Grande area, Nipomo Mesa; 220 Summit Station Rd Comment
  CAS-BOT-BC46230  Arctostaphylos rudis Roman Gankin 1958-2-5 275 San Luis Obispo Off of road 1/4 mi. from junction of Nipomo - Guadelupe road and from garbage dump. Comment
  OBI14508  Arctostaphylos tomentosa Robert F. Hoover 1963-7-30 8589 San Luis Obispo NE side of Los Osos Valley, Comment
  UCD53555  Arctostaphylos viridissima A. E. Wieslander 1936-5-11 634 San Luis Obispo Dudley type locality; head of Wild Cherry Canyon. 457 Comment
  OBI11840  Argemone munita Robert F. Hoover 1947-5-10 7148 San Luis Obispo Cuyama Valey, E of river bridge on hwy Comment
  SBBG95744  Aristida adscensionis D. Keil, M. McLeod 1983-5-1 16975 San Luis Obispo ridge system between Arroyo de la Cruz and Arroyo de los Chinos Comment
  RSA748310  Armeria maritima subsp. californica Patricia Wilder 1965-4-14 1947 San Luis Obispo Arroyo de la Cruz, on CA State Hwy 1. 5 Comment
  OBI81460  Artemisia californica Josh Olivarria, Ben Tomei, Brianna Dedwoody, Elena Wolf, James Kelly 2016-11-8 1 San Luis Obispo Bob Jones Trail, right of trail, 200m in 13 Comment
  OBI27556  Artemisia douglasiana Melinda Doud 1976-5-28 669 San Luis Obispo Reservoir Cyn Comment
  UCSB22608  Artemisia douglasiana Wilken, Dieter 1967-10-29 San Luis Obispo Coon Creek, about 1 mile north of Buchon Lighthouse; Rancho de Oro State Park 15 Comment
  SBBG7611  Artemisia dracunculus C. B. Hardham 1956-10-23 1481 San Luis Obispo Atascadero Crk Comment
  CAS-BOT-BC93466  Artemisia tridentata subsp. tridentata Eben McMillan 1956-12-9 s.n. San Luis Obispo Western edge of Carrisa Plains on the Carrisa Ranch Road 670 Comment
  SBBG107842  Asclepias C. B. Hardham 1956-8-3 1253 San Luis Obispo Cienega Crk streambed, Dellaganna Ranch Comment
  OBI42310  Asclepias eriocarpa David J. Keil 1986-5-31 19651 San Luis Obispo Santa Rita Crk Rd ca 1/2 way between Cayucos and Paso Robles, near crest of rd Comment
  OBI28726  Asclepias fascicularis David J. Keil 1980-9-18 14216 San Luis Obispo 0.4 mi from Hwy 58 on Shell Crk Rd Comment
  UC1123557  Asclepias fascicularis H. A. Jensen 1930-8-7 50 San Luis Obispo Mouth Arroyo de la Cruz; Piedras Blancas Quadrangle 30 Comment
  UC338264  Asclepias fascicularis Lemmon 1887-1 San Luis Obispo Comment
  OBI20522  Asclepias vestita John Thomas Howell 1948-6-15 24366 San Luis Obispo Hughes Cyn SE of Shandon 610 Comment
  RSA709595  Aster chilensis George K. Helmkamp 2004-3-5 8332 San Luis Obispo Central Coast: 1.0 mi (direct line) south of Oceano airport. 15 Comment
  UC84432  Astragalus asymmetricus L. Jared San Luis Obispo San Luis Obispo Comment
  OBI13387  Astragalus asymmetricus John Thomas Howell 1948-6-15 24364 San Luis Obispo Red Hills SE of Shandon 762 Comment
  OBI33277  Astragalus curtipes David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel and Richard Pimentel 1982-3-13 15719 San Luis Obispo Pennington Crk Bio Reserve, W of San luis Obispo Comment
  OBI72804  Astragalus curtipes Michael Walgren 2010-4-4 116 San Luis Obispo Cayucos, in serpentine hills bound by Hwy 1 to the W, 13 th Street to the S, whale Rock reservoir to the E, and Old Cayucos Crk to the N. On NE portion of peak, below the actual peak Comment
  POM264973  Astragalus curtipes I. L. Wiggins 1929-4-13 3473 San Luis Obispo 1 mi. n. of San Luis Obispo. Comment
  SEINET10811685  Astragalus curtipes Lewis S. Rose 1936-3-19 Rose 36084 San Luis Obispo 6 mi. NE of Morro Beach. 61 Comment
  UC574608  Astragalus curtipes W. H. Brewer April 1860-Apr 1862 460 San Luis Obispo San Luis Obispo Comment
  UC1285223  Astragalus douglasii R. F. Hoover 1947-3-30 6813 San Luis Obispo Calf Canyon Comment
  JEPS54604  Astragalus douglasii W. L. Jepson 1931-6-4 15890 San Luis Obispo Grant Lake Palo Prieto Pass, Grant Lake (Palo Prieto Pass, se San Luis Obispo Co.) 609 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-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
  CAS-BOT-BC187537  Astragalus macrodon Alice Eastwood; John Thomas Howell 1937-4-22 3851 San Luis Obispo Paso Robles Comment
  SBBG3221  Astragalus macrodon C. B. Hardham 1958-5-31 3463 San Luis Obispo Peachy Cyn Rd ca. 0.5 mi W of Paso Robles Comment
  CAS-BOT-BC187548  Astragalus macrodon Clare B. Hardham 1959-5-6 4405 San Luis Obispo 1 mile east of Bee Rock Comment
  SBBG127393  Astragalus nuttallii D. Keil with L. D. Oyler 1990-9-28 21435 San Luis Obispo W of Guadalupe, from W end of W Main St eastward along channel of Santa Maria River 4 Comment
  CDA36815  Astragalus nuttallii D. B. Joley 1976-5-1 2 San Luis Obispo Hwy. 41. 0 Comment
  CAS-BOT-BC186547  Astragalus nuttallii var. nuttallii Ynez Whilton Winblad 1937-6-17 s.n. San Luis Obispo Roosevelt Highway n. of San Simeon Comment
  UC1285217  Astragalus nuttallii var. nuttallii R. F. Hoover 1946-7-21 6233 San Luis Obispo San Simeon Creek Beach Comment
  UC1285218  Astragalus nuttallii var. nuttallii R. F. Hoover 1947-3-8 6660 San Luis Obispo near Piedras Blancas Point (on sand dunes); near Piedras Blancas Point Comment
  UC1488849  Astragalus nuttallii var. nuttallii Katherine K. Muller 1965-7-27 1396 San Luis Obispo flat plain behind dunes at mouth Oso Flaco; mouth of Oso Flaco Comment
  SBBG50975  Astragalus nuttallii var. nuttallii C. Borstein, E. Collins 2006-9-22 San Luis Obispo San Simeon Acres, S of jct Vista del Mar and Balboa Sts 30 Comment
  SBBG95503  Astragalus oxyphysus D. Keil 1986-3-22 19074 San Luis Obispo Soda Lake rd, S of Soda Lake at jct with Kern Land Company Ranch Rd; T32S R21E S33 670 Comment
  CAS-BOT-BC194118  Astragalus pomonensis Ernest C. Twisselmann 1956-6-1 2891 San Luis Obispo South end of Morrow Bay, near Baywood Park 30 Comment
  LA105499  Astragalus trichopodus var. lonchus Barry A. Prigge; 1989-4-19 8626 San Luis Obispo Santa Lucia Mountains, San Bernardo Creek, ca 2.8 mi up San Bernardo Creek Rd from State Hwy 1 106 Comment
  CAS-BOT-BC199104  Astragalus trichopodus var. phoxus R. C. Barneby 1954-5-3 11283 San Luis Obispo 6 mi. E of Atascadero 289 Comment
  CAS-BOT-BC16340  Athysanus unilateralis Ernest C. Twisselmann 1953-3-19 255 San Luis Obispo The Temblor Range and the Western San Joaquin Valley. Choice Valley. Comment
  CHSC28521  Atriplex californica M. S. Taylor; J. T. Howell 1977-1-3 1296 San Luis Obispo Abundant on coast bluff, ca. 20 ft from ocean cliff, Montana de Oro Park, ca. 12 mi n of San Luis Obispo. 6 Comment
  SEINET10848498  Atriplex californica J. Richard Abbott, B. S. Carlsward 1999-7-1 Abbott 13002 San Luis Obispo Morro Bay; Morro Bay State Park, ca 0.16 km north of museum building. Comment
  UC1136266  Atriplex canescens W. A. Peterson 1936-7-9 323 San Luis Obispo Cuyama Ranch Santa Ynez Quad., Cuyama Ranch Comment
  OBI56289  Atriplex confertifolia George Butterworth 1999-8-12 320 San Luis Obispo Carrizo Plain Natural Area. 200 yds W of Pipeline Rd, .5 mi SW of tank/ corral, 5 mi W of Soda lake Rd 853 Comment
  CDA42252  Atriplex coronata G. F. Hrusa, M. Pitcairn 2015-4-13 18615 San Luis Obispo Carrizo Plain; Panorama Rd., 1/2 mi. east of Soda Lake Rd. 588 Comment
  SBBG81870  Atriplex coronata C. F. Smith 1953-6-18 San Luis Obispo Grant Dry Lake on the San Andreas Fault, SE of Shandon Comment
  UCR80288  Atriplex coronata J. T. Howell 1948-6-15 24374 San Luis Obispo San Juan River Valley 366 Comment
Read comments
Dec 2 2019
  OBI17320  Atriplex fruticulosa Robert F. Hoover 1949-5-29 7736 San Luis Obispo Cottonwood Pass near foot of grade on W side Comment
  SBBG132568  Atriplex fruticulosa D. Keil 2010-6-1 30838 San Luis Obispo S of Belmont Trail, E of where drainage crosses rd between Delray Rd and Cochise Rd, Carrizo Plain 590 Comment
  OBI58952  Atriplex lentiformis subsp. lentiformis David J. Keil, with Erik Frenzel 2001-4-19 29330 San Luis Obispo Grounds of Pacific Gas and Electric Company's Diablo Canyon Nuclear Power Plant. Western end of san Luis Range on coastal terrace overlooking the ocean. Just north of power plant facilities. Vicinity of 35.2156 deg. N x 120.8756 deg. W. 30 Comment
  UC110332  Atriplex leucophylla Katharine Brandegee July 1887 San Luis Obispo San Simeon Comment
  OBI53864  Atriplex prostrata Arthur W. Hazebrook 1992-7-7 131 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, Little Oso Flaco Lake and surrounding dunes Comment
  SBBG112710  Atriplex prostrata C. B. Hardham 1957-11-2 2704 San Luis Obispo Cayucos Comment
  SBBG14634  Atriplex rosea E. C. Twisselmann 1962-8-23 7690 San Luis Obispo O'Brien Lake, hills at the summit of Palo Prieto Cyn 640 Comment
  OBI78987  Atriplex semibaccata David J. Keil 2013-8-22 31951 San Luis Obispo Private land east of Morro Bay State Park along Morro Creek Road, east of gate at eastern end of Turtle Rock trail, northern side of Cerro Cabrillo 28 Comment
  UCR123155  Atriplex semibaccata George K. Helmkamp, E. A. Helmkamp 2002-4-16 7412 San Luis Obispo Central Coast, Park Ridge 0.5 mi east of Morro Bay near Turri Road 76 Comment
  CAS-BOT-BC178411  Atriplex spinifera Roxana S. Ferris; Ruth P. Rossbach 1938-5-12 9462 San Luis Obispo Carriso (Carrizo) Plain between Simmler and Soda Lake Comment
  CDA16886  Avena barbata 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
  OBI28265  Avena barbata Krystoff/Spasbo 1982-4-18 27 San Luis Obispo 22 mi E of Arroyo Grande 762 Comment
  OBI73476  Avena barbata D. R. Miller 1994-3-23 394 -126 San Luis Obispo Pine Mt Region. Around walnut orchard, Egebergs, San Simeon crk drainage 650 Comment
  UC2027444  Avena fatua Greg Wilvert 2005-4-23 292 San Luis Obispo Southeast Half of the Caliente Range. 1.3 km NW of Lawson Spring. Comment
  HSC9022  Avena fatua D. A. Shally 1965-4-14 29 San Luis Obispo 9 mi. S of Cholame, Shandon Hills Comment
  OBI28814  Avena fatua David J. Keil, Melissa Luckow, Richared A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14459 San Luis Obispo 10 mi E of jctn with Calif rte 227 along Calif rte 58 Comment
  SBBG127952  Azolla filiculoides M. A. Elvin, G. M. Greenwald 2013-8-28 7281 San Luis Obispo "Colorado Pond", 4-Pond Valley, ca. 80 m from S Refuge boundary, Guadalupe-Nipomo Dunes National Wildlife Refuge 17 Comment
  CAS-BOT-BC98683  Baccharis douglasii Rev. R. W. Summers 1896-10-1 s.n. San Luis Obispo Near San Luis Obispo City Comment
  OBI70159  Baccharis glutinosa Bernard Miossi 1939-8-4 146 San Luis Obispo Along edna-Pismo rd, 2.5 mi SW of Edna 46 Comment
  UC1118884  Baccharis pilularis H. A. Jensen 1930-9-25 66 San Luis Obispo Morro Bay Cayucos Quad. 0 Comment
  UCR263701  Baccharis pilularis Mark A. Elvin, Jason Storlie 2014-10-10 7656 San Luis Obispo Central Coast, Guadalupe Dunes, Guadalupe-Nipomo Dunes National Wildlife Refuge, Myrtle Pond wetland, c. 250 m from Pacific Ocean 9 Comment
  CAS-BOT-BC99502  Baccharis pilularis Ernest C. Twisselmann 1968-10-21 15029 San Luis Obispo Buena Vista Drive, 1 mile north of Highway 46 190 Comment
  RSA202506  Baccharis pilularis E. C. Twisselmann 1968-10-21 15029 San Luis Obispo Buena Vista Drive, 1 mile north of Highway 46 191 Comment
  OBI7014  Baccharis pilularis subsp. consanguinea D. W. Stager 1972-9-11 58 San Luis Obispo Morro Bay State Park, Sand spit Comment
  SBBG104565  Baccharis salicifolia D. A. Young, F. L. Johnson 1992-6-17 ROB 67 San Luis Obispo ca. 0.5 km SE of Deer Trail Rd on W Perimeter Rd; Camp Roberts Comment
  OBI38483  Baccharis salicifolia Eric Wise 1981-6-7 471 San Luis Obispo Cuyama River, 6.7 mi W of New Cuyama Comment
  RSA585722  Baccharis salicifolia D. A. Young, F. L. Johnson 1992-6-17 s.n. San Luis Obispo 0.5 km SE of Deer Trail Road on W Perimeter Road. Comment
  UC30393  Baccharis salicifolia subsp. salicifolia Prof. Brewer 1862-1 186 San Luis Obispo Clayton Creeks Comment
  OBI15184  Barbarea orthoceras Robert F. Hoover 1964-5-11 8761 San Luis Obispo 5 mi W of Pozo Comment
  OBI28774  Barbarea orthoceras David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14507 San Luis Obispo Jctn of Shell Crk Rd and Calif hwy 58 S of Shandon Comment
  UCD95048  Berberis aquifolium var. dictyota Roman Gankin; W. R. Hildreth 1967-10-12 1130 a San Luis Obispo San Luis Obispo County: 0.7 mile SW from Noyes Road on State Route 227, Arroyo Grande. Comment
  OBI20549  Berberis pinnata subsp. pinnata Neil Havlik 1968-4-4 131 San Luis Obispo In Stenner Crk Cyn, 1.3 mi from hwy 1, north of SLO. Comment
  UC771664  Berula erecta R. F. Hoover 1946-9-14 6379 San Luis Obispo Trout Creek near Santa Margarita; Trout Creek Comment
  RSA220054  Bidens pilosa J. T. Howell 1960-3-22 35141 San Luis Obispo Street weed at the Mission, San Luis Obisbo. Comment
  UC144722  Blennosperma nanum var. nanum I. J. Condit 1909-2-22 11 San Luis Obispo San Luis Obispo 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
  UCD135799  Blepharizonia laxa Bruce G. Baldwin 1985-9-29 540 San Luis Obispo San Luis Obispo County: near junction of Shell Creek Road and San Juan Road. San Juan Creek. Comment
  CAS-BOT-BC482129  Bloomeria crocea var. aurea Mrs. R. W. Summers 1882-5-23 s.n. San Luis Obispo Open hills Comment
  CAS-BOT-BC478927  Bloomeria crocea var. crocea R. F. Hoover 1969-6-3 11361 San Luis Obispo Upper Cammatti Creek Comment
  OBI43589  Bolboschoenus maritimus subsp. paludosus Eric Wise 1981-8-7 1053 San Luis Obispo Cholame Crk at Bitterwater Rd Comment
  CDA16361  Bowlesia incana G. F. Hrusa 2000-4-13 15348 San Luis Obispo Carrizo Plain; Goat Springs pasture, W of KCL Ranch campground. 731 Comment
  OBI8441  Brachychiton populneum David J. Keil 1977-7-3 12474 San Luis Obispo Near campus of Calif Polytechnic state univ, San Luis Obispo Comment
  RSA0042796  Brassica campestris W. M. Arbaugh 1968-3-10 233 San Luis Obispo Shell Beach. Comment
  CDA38629  Brassica oleracea var. sabellica G. Perez/J. Steele 2012-9-13 PDR# 1599492 San Luis Obispo Montana de Oro State Park; Spooner's Cove. 0 Comment
  CAS-BOT-BC36787  Brassica rapa Ernest C. Twisselmann 1956-7-5 3020 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch, eastern SLO county. Comment
  OBI15171  Brassica rapa Jim Heaston 1955-10-13 38 San Luis Obispo Cal Poly San Luis Obispo Comment
  OBI79378  Brickellia californica David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31657 San Luis Obispo Avenales Ranch, south of Pozo. Upper Alamo Creek drainage. Hike from 35.178659 deg. , -120.196577 deg. to 35.16639227 deg. , -120.1875824 deg. Comment
  UC1285239  Brickellia nevinii R. F. Hoover 1952-9-9 8331 San Luis Obispo Caliente Mt. Comment
  UCSB45046  Briza minor Carr, Tom 1978-3-28 San Luis Obispo On CA Hwy 1, 5 mi N of San Simeon 10 Comment
  OBI32465  Briza minor Rhonda Riggins 1982-5-16 1404 San Luis Obispo Right of way adj grazing land, Tassajara Cyn rd 0.2 mi W US 101 Comment
  CAS-BOT-BC484276  Brodiaea elegans subsp. elegans Ernest C. Twisselmann 1956-6-13 2933 San Luis Obispo La Panza Range, Northeast spur of Black Mountain 541 Comment
  SFV19338  Brodiaea terrestris subsp. kernensis P. M. Schiffman, J. A. Matos 2005-5-8 s. n. San Luis Obispo Carrizo Plain Road along Pipeline Road, 1.3 miles from its intersection with Soda Lake Road. Within sight of two ephemeral ponds. Comment
  UCD57803  Bromus berteroanus Ernest C. Twisselmann 1961-4-11 6038 San Luis Obispo Eastern San Luis Obispo County: Dorothy Twisselmann Ranch. 670 Comment
  OBI50128  Bromus berteroanus Michael Curto, L. Allen, R. Pimentel, and R. Riggins 1992-4-12 820 San Luis Obispo La Panza Range, Eastern slope, Ca Hwy 58 ~16 km (10 mi) E of Shell Cr Rd 500 Comment
  POM182761  Bromus carinatus J. H. Barber s.n. San Luis Obispo [no additional locality data] Comment
  CAS-BOT-BC148959  Bromus carinatus var. carinatus John Thomas Howell 1964-6-30 40843 San Luis Obispo Cambria. Comment
  UC1131184  Bromus diandrus T. M. Hendrix 1937-5-3 140 San Luis Obispo 2 1/2 mi sw of El Dorado School 441 Comment
  CAS-BOT-BC155737  Bromus diandrus Ernest C. Twisselmann 1969-4-24 15178 San Luis Obispo Santa Ysabel Ranch, east side of the Salinas River 5 miles south of Paso Robles. 228 Comment
  HSC91805  Bromus diandrus Susan H. Bicknell 1989-4-16 San Luis Obispo Montana de Oro State Park Comment
  OBI19876  Bromus diandrus Walter F. Chesebro 1979-3-10 104 A San Luis Obispo Indian Knob. 2.5 mi above last gate on Davenport Rd Comment
  OBI30724  Bromus diandrus Koomanoff, et al. 1981-5-16 3 San Luis Obispo SSE slope near Summit of Indian Knob Comment
  SD245203  Bromus grandis David J. Keil, Matt Riter, D. R. Miller, David & Linda Chipping, Brett Hall, Steve McCabe, Jenn Yost 2013-5-7 31730 San Luis Obispo Along upper slopes of Santa Lucia Mountaians along Rocky Butte Truck Trail. Pine Mountain. Forrested slope near road. 960 Comment
  OBI22408  Bromus grandis Robert F. Hoover 1964-6-12 9076 San Luis Obispo Near rocky Butte fire lookout Comment
  RSA201563  Bromus grandis Robert F. Hoover 1950-6-21 7998 San Luis Obispo Between Rocky Butte & Pine Mt., Santa Lucia Mts. Comment
  CAS-BOT-BC155105  Bromus hordeaceus John Thomas Howell 1964-6-29 40790 San Luis Obispo Cambria. Comment
  OBI31748  Bromus hordeaceus Smeltzer, Turnquist 1982-4-12 16 San Luis Obispo On the SE side of Laguna Lake Park from the roadway over to base of hill Comment
  RSA0037513  Bromus hordeaceus LeRoy Gross, Pam DeVries, Melinda Elster 2014-5-21 6550 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
  SBBG56571  Bromus hordeaceus R. Hoffmann 1931-5-30 San Luis Obispo Gun Club, Oceano Comment
  OBI22431  Bromus hordeaceus Robert D. Page 1962-5-27 115 San Luis Obispo 7X ranch near Adelaida Comment
  OBI31467  Bromus hordeaceus Joy Nishida, Robert Allen 1982-4-10 260 San Luis Obispo American Cyn campgorund 536 Comment
  SEINET269499 Image available Bromus hordeaceus subsp. molliformis G. Helmkamp 1994-5-18 91 -31 San Luis Obispo Alamo Canyon, 7 miles east of US-101 on CA-166 then 4 miles north (generally northeast of Twitchell reservoir) 213 Comment
  OBI24068  Bromus madritensis subsp. rubens Janice M. Toyoshima 1979-4-13 A 2 San Luis Obispo South of Shark Inlet, Morro Bay, CA Comment
  CAS-BOT-BC162027  Bromus pseudolaevipes R. F. Hoover 1964-5-14 8861 San Luis Obispo See Canyon. Comment
  OBI59066  Bromus sterilis David J. Keil 1998-4-14 26712 San Luis Obispo Los Padres N.F. hills N of Cuyama River, near Adobe trailhead; 6.3 mi NE of junction with Tepesquet Canyon Rd on Hwy.166. Comment
  CHSC118614  Cakile maritima Richard R. Halse 2016-3-21 9664 San Luis Obispo Along State Hwy. 1 ca. two miles south of San Simeon; just south of where San Simeon Creek enters the Pacific Ocean. 1 Comment
  OBI23232  Cakile maritima Lisa Bradley 1979-11-25 5 San Luis Obispo S most end of Studio Dr in Cayucos directly down on beach 0 Comment
  UCD114947  Cakile maritima Austin P. Griffiths 1980-11-18 s.n. San Luis Obispo San Luis Obispo County: ca. 1/3 way betw. Grover City and Oceano ramps, mainly along northern high transect dune systems. 15 Comment
  CAS-BOT-BC36967  Cakile maritima var. maritima H. Bryan Reed 1941-8-1 s.n. San Luis Obispo Along beach between Pismo and Oceano. Comment
  UCD100143  Calandrinia ciliata A. S. Albert 1932-3-1 s.n. San Luis Obispo San Luis Obispo County: Oceano. Comment
  SBBG104214  Calandrinia menziesii F. L. Johnson Proctor 1993-2-19 ROB 113 San Luis Obispo 0.5 km N of Bee Rock Rd on E Perimeter Rd; Camp Roberts Comment
  OBI55585  California macrophylla George Butterworth 1998-4-29 241 San Luis Obispo Carrizo Plain Natural Area. 200 yds W of Caliente Ridge rd, 3/4 mi below rd T. 1067 Comment
  OBI66709  Callitriche trochlearis David J. Keil, with Robyn Cox, Cindy sage and Orrin Sage 2002-2-11 29740 San Luis Obispo East of California Highway 1, along dirt road paralleling Arroyo de la Cruz south of Cinnabar Hill Comment
  CDA15609  Calochortus albus G. F. Hrusa 1993-5-2 11034 San Luis Obispo Reservoir Canyon. Comment
  OBI58936  Calochortus argillosus David J. Keil 1998-6-12 27784 San Luis Obispo Morro Bay State Park. Park Ridge area W of Holister Peak, near quarry trail. Comment
  CAS-BOT-BC132366  Calochortus clavatus Clare B. Hardham; Victor Botts 1956-7-11 1162 San Luis Obispo Marquart Ranch Comment
  UC119781  Calochortus clavatus Alice Eastwood 1902-6-13 San Luis Obispo between Carisa and Cuyama (near the boundary between Santa Barbara and San luis Obispo Counties) Comment
  OBI66164  Calochortus clavatus subsp. clavatus D. R. Miller 2002-6-7 602 /756 San Luis Obispo Pine Mt Region. Along grassy point, W ridge. Pico loop trl near white fence, Pico crk drainage Comment
  OBI75712  Calochortus fimbriatus D. R. Miller 2011-7-29 711 .979 San Luis Obispo Off the W side of Main Ridge Rd, T26S,R8E, Sect 11 in central SE part of sec 11.This is above "Pig Springs" 914 Comment
  SBBG18195  Calochortus luteus C. B. Hardham 1960-6-17 6297 San Luis Obispo Cambria Comment
  OBI36286  Calochortus obispoensis Ann Turnquist/E. A. Wise 1980-5-20 54 San Luis Obispo Ecological Study Area. Calif Polytechnic State Univ Comment
  OBI17613  Calochortus obispoensis LynneDee Althouse 1977-5-23 111 San Luis Obispo Wolfe's horse ranch near San luis High School Comment
  RSA534455  Calochortus obispoensis Clare B. Hardham 1958-6-20 3704 San Luis Obispo Steiner Creek, near San Luis Obispo Comment
  UC170292  Calochortus obispoensis J. G. Lemmon San Luis Obispo Steele's Ranch Comment
  SEINET5097368  Calochortus simulans Unknown 1997-5-28 s.n. San Luis Obispo 1 mi.W of Navajo Campground where road to campground meets Black Mt. road. Comment
  OBI70013  Calochortus uniflorus D. R. Miller, E. A. Appel, Nolan Coogan, Joellen Butler 2007-4-1 407 .843 San Luis Obispo San Simeon arcres, Vista Del mar and Balboa. State parks land S of intersection Comment
  CAS-BOT-BC496844  Calochortus venustus R. F. Hoover 1969-5-20 11317 San Luis Obispo Klau district mines, Santa Lucia Range Comment
  UCD129801  Calycadenia villosa Gerald D. Carr 1998-6-27 3712 San Luis Obispo San Luis Obispo County: Red Hill Road near junction with Hwy 58 (Carrisa Hwy), flat area of Navajo-Camatta Creek Divide. 607 Comment
  SBBG12661  Calyptridium monandrum C. B. Hardham 1960-4-13 5420 San Luis Obispo Tierra Redonda 243 Comment
  SD241934  Calyptridium monandrum Dean Wm. Taylor 1994-6-16 14399 San Luis Obispo Nipomo Mesa: (ca. 2 air miles WNW of Highway 101 at Nipomo); cacant lots of partially developed subdivision along Willow Road 0.2 mile N of junction with Pomeroy Road (opposite 1111 Willow Road). Comment
  SFV16501  Calystegia macrostegia K. Tajbakhsh 1996-3-16 9 San Luis Obispo San Simeon. 3.5 miles north of Hearst Castle on Highway 1 at the Vista Point. Comment
  CHSC70500  Calystegia macrostegia subsp. cyclostegia R. A. Schlising 1972-5-13 3090 San Luis Obispo SE of Santa Margarita, along Pozo Road, 8.5 mi from junction with Hwy 58. Comment
  CHSC24932  Calystegia macrostegia subsp. cyclostegia P. Goldman 1976-3-27 5 San Luis Obispo On w side of Los Oso Valley Rd., ca 15 ft before entrance to Montano De Oro State Park, ca 4 mi w of Los Osos. Comment
  UC1123603  Calystegia malacophylla subsp. pedicellata W. A. Peterson 1937-5-4 697 A San Luis Obispo 1 mi nw La Panza; La Panza Quad., nw of La Panza Comment
  POM202134  Calystegia soldanella L. M. Booth 1932-5-7 770 San Luis Obispo Pismo Comment
  UC1927741  Calystegia subacaulis subsp. episcopalis David Keil 2001-5-3 29397 San Luis Obispo Campus of California Polytechnic State University, Chorro Creek Ranch S of Hwy. 1, W of Cuesta College campus 42 Comment
  OBI57549  Calystegia subacaulis subsp. episcopalis David J. Keil 1998-5-18 27304 San Luis Obispo N of Cayucos between Hwy 1 and ocean N of Point Estero. Just S of China Harbor. Comment
  SBBG109773  Camissonia C. B. Hardham 1957-6-6 2088 San Luis Obispo South Rd to Adelaida, 8 mi W of Paso Robles Comment
  JEPS31802  Camissonia campestris W. L. Jepson 1932-4-3 16228 San Luis Obispo Elkhorn Scarp 670 Comment
  CAS-BOT-BC32368  Camissonia hardhamiae Peter Hamilton Raven 1963-5-5 18315 San Luis Obispo Calf Canyon, 3.7 miles NE of Santa Margarita Comment
  SEINET7063694  Camissonia parvula A. G. Vestal 1947-4-16 s.n. San Luis Obispo About 11.7 miles east of Arroyo Grande on the Huasna Road. UTM Zone 10, 736119mE, 3890068mN. (WGS84/NAD83). 287 Comment
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Oct 16 2018
  UC20551  Camissonia strigulosa W. A. Setchell 1901-4-25 San Luis Obispo Santa Maria Comment
  UCSB42069  Camissonia strigulosa McEnulty, Mary 1979-5-30 San Luis Obispo Nipoma Mesa 30 Comment
  CAS-BOT-BC160290  Camissoniopsis cheiranthifolia subsp. cheiranthifolia R. F. Hoover 1964-6-13 9092 San Luis Obispo Point Sierra Nevada, just north of Arroyo de la Cruz Comment
  OBI12016  Camissoniopsis cheiranthifolia subsp. cheiranthifolia F. Rush 1957-1 s.n. San Luis Obispo S. Morro Bay Comment
  UC56053  Camissoniopsis cheiranthifolia subsp. cheiranthifolia J. H. Barber San Luis Obispo Morro Comment
  CAS-BOT-BC160311  Camissoniopsis cheiranthifolia subsp. cheiranthifolia David D. Keck 1933-5-5 2198 San Luis Obispo Morro Bay, on the strand Comment
  SBBG95657  Camissoniopsis hardhamiae D. Keil 1986-4-8 19117 San Luis Obispo BLM land on E side of Santa Margarita Lake Comment
  OBI55244  Camissoniopsis hirtella Greg Frugoli 1997-4-7 20 San Luis Obispo Black Mtn Rd, La Panza Range, Los Padres NF (hwy 58 burn area) 841 Comment
  SD244758  Camissoniopsis ignota David Keil 1998-4-28 26962 San Luis Obispo Los Padres National Forest: just north of Cuyama River on hills near Rock Front Ranch. ORV trailhead. Comment
  OBI58527  Camissoniopsis intermedia David J. Keil 1998-6-1 27575 San Luis Obispo E of Templeton on Lowes Canyon Rd., just S. of Monterey Co. line. Comment
  OBI50284  Camissoniopsis micrantha Tawney Odegard 1985-6-29 35 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
  SBBG18325  Campanula griffinii C. B. Hardham 1960-6-1 5972 San Luis Obispo Burnett Peak Comment
  OBI25058  Cardamine californica David J. Keil, Dirk Walters 1980-4-26 13852 San Luis Obispo Along Town Crk near Lime Mtn, W of Paso Robles Comment
  CAS-BOT-BC37981  Cardamine oligosperma R. F. Hoover 1947-3-26 6736 San Luis Obispo Just south of Price Canyon. Comment
  OBI51342  Cardamine oligosperma Jan Barber 1994-3-22 117 San Luis Obispo San Simeon State Park; next to trl coming up out of S drainage in main stand of Monterey pine forest Comment
  RSA0021412  Cardaria draba W. M. Arbaugh 1968-5-28 201 San Luis Obispo One mile east of Oso Flaco Lake. growing in ditches along cultivated fields Comment
  CAS-BOT-BC384839  Cardionema ramosissimum Ernest C. Twisselmann 1959-5-23 5270 San Luis Obispo Pecho Hills, just north of the mouth of Hazard Canyon 45 Comment
  POM96345  Cardionema ramosissimum P. A. Munz 1926-4-9 10238 San Luis Obispo Morro. Comment
  CAS-BOT-BC281708  Carduus pycnocephalus R. F. Hoover 1964-5-14 8870 San Luis Obispo See Canyon Comment
  SD143581  Carduus pycnocephalus R. D. Goeden, D. W. Ricker 1972-5-2 San Luis Obispo Irish Hills, See Canyon Road, 4 miles north of San Luis Bay Rd., southwest of San Luis Obispo 182 Comment
  CDA43177  Carduus tenuiflorus David J. Keil, Rhonda Riggins, D. R. Miller 1998-5-27 27503 San Luis Obispo Santa Lucia Mountains.; Hearst Ranch. San Simeon Creek Rd., 15.3 miles from Hwy 1 at Wheelbarrow Gulch. 0 Comment
  OBI35087  Carex cusickii Eric Wise 1981-6-7 451 San Luis Obispo Cuyama River, 6.7 mi W of New Cuyama Comment
  RSA180187  Carex dudleyi Clare B. Hardham 1963-7-3 10908 San Luis Obispo Waterdog Creek. Santa Lucia Mountains. 610 Comment
  OBI47452  Carex globosa David J. Keil, Art Webster 1984-4-29 18177 San Luis Obispo Cyn bottom of Lopez Wilderness Area Comment
  OBI58904  Carex globosa David J. Keil 1998-6-12 27800 San Luis Obispo Park Ridge area E of border of Morro Bay State Park, W of Hollister Peak. Comment
  OBI32261  Carex harfordii David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al 1981-4-11 14329 San Luis Obispo N of San Simeon on ridge along N side of Arroyo de la Cruz Comment
  OBI57957  Carex obispoensis Austin P. Griffiths, G. F. Hrusa, M. McLeod, C. Cunningham 1984-2-20 s.n. San Luis Obispo South Coast Ranges. Midway up Reservoir Cyn immed. E of San Luis Obispo Comment
  RSA586399  Carex obispoensis M. D. Proctor, E. A. Young 1993-3-20 s.n. San Luis Obispo Chorro Creek, 1km N of Chorro Res. Comment
  SBBG119099  Carex obispoensis E. Painter, M. Wetherwax 2000-6-12 SLO 136 San Luis Obispo below Pick and Shovel Mine; Camp San Luis Obispo 400 Comment
  SEINET7468102 Image available Carex obispoensis M. J. Waterway, M. J. Lechowicz 1984-4-28 3076 San Luis Obispo Sana Lucia Mts; 2 mi. NW of Cuesta Pass near TV transmitter tower. 800 Comment
  SBBG80736  Carex obispoensis D. Keil, M. McLeod, M. Luckow 1980-5-18 14038 San Luis Obispo ca. 1 mi E of St Hwy 1, Hearst Ranch Comment
  OBI22671  Carex praegracilis Robert F. Hoover 1967-5-6 10559 San Luis Obispo White Lake (S of Arroyo Grande) Comment
  CAS-BOT-BC117475  Carex senta R. F. Hoover 1964-5-13 8828 San Luis Obispo Tassajera Creek. Comment
  RSA88831  Carex subbracteata Alice Eastwood, John Thomas Howell 1936-5-6 2284 San Luis Obispo Between Templeton and Cayucos. Comment
  OBI76886  Carex subfusca D. R. Miller 2012-3-30 312 .1015 San Luis Obispo Rocky Butte/Pine Mt Region. At Cole Ranch, above Marmolejo crk 770 Comment
  OBI80879  Carpobrotus edulis David J. Keil 1992-1 22995 San Luis Obispo Laguna Lake City Park. Along Madonna road in grassy strip with lawn 170 Comment
  OBI2873  Carpobrotus edulis Bruce Eidson 1971-1-9 37- 7 -3 San Luis Obispo Found on bluffs below Wadsworth Ave., Pismo Beach west slope. Comment
  OBI42322  Carthamus lanatus David J. Keil 1986-5-31 19629 San Luis Obispo Along Turri Rd ca 3/4 mi E of jctn with S Bay blvd Comment
  OBI31566  Castilleja Joy Nishida, Robert Allen 1982-4-10 246 San Luis Obispo American Cyn. Near stream in Amer Cyn campground 524 Comment
  OBI29818  Castilleja affinis Ruth Davis 1964-4-7 34 San Luis Obispo See Cyn Rd, about 1/2 mi in; 8 mi from San Luis Obispo, toward Avila Beach Comment
  SBBG104838  Castilleja affinis subsp. affinis M. D. Proctor, E. A. Young 1993-4-17 ROB 472 San Luis Obispo N side of Cerro Romualdo; Camp San Luis Obispo Comment
  JEPS5390  Castilleja affinis subsp. affinis Rimo Bacigalupi and Alex Hawkes 1951-4-26 3289 San Luis Obispo on road to Huasna Valley, on grade at head of Tar Spring Creek, sw San Luis Obispo County Tar spring Creek Comment
  OBI53453  Castilleja affinis subsp. affinis Austin P. Griffiths, Dirk Walters 1984-4-28 s.n. San Luis Obispo Nipomo Dunes. Callender Dunes 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
  OBI56774  Castilleja attenuata David J. Keil 1986-4-13 19176 San Luis Obispo 2 mi E from jctn with Las Pilitas Rd on Parkhill rd S side of hwy Comment
  OBI9385  Castilleja attenuata Robert F. Hoover 1967-4-5 10364 San Luis Obispo W edge of Carrizo Plain, on hwy 58 Comment
  SEINET7063728  Castilleja attenuata A. G. Vestal 1947-4-21 s.n. San Luis Obispo Base of grade from Estrella along the Estrella River. UTM Zone 10, 717564mE, 3953148mN. (WGS84/NAD83). 223 Comment
  JEPS9413  Castilleja densiflora subsp. densiflora W. L. Jepson 1939-4-13 19087 San Luis Obispo Santa Margarita 304 Comment
  OBI62689  Castilleja densiflora subsp. densiflora Jason Dart 2003-5-6 D 185 San Luis Obispo Santa Margarita Ranch, adj to Trout Crk in the vicinity of Cuesta Ridge Vineyard Comment
  OBI62665  Castilleja densiflora subsp. obispoensis LynneDee Althouse, Jason Dart & Cletis England 2003-5-8 D 216 San Luis Obispo Vachell Tract, Carpenter Cyn rd, Arroyo Grande.The property is approx. 0.6 mi up Carpenter Cyn Rd from the intersection with Printz Rd 76 Comment
  SFV15532  Castilleja exserta I. E. Anderson, J. H. Nishida, R. L. Allen 1992-4-26 381 San Luis Obispo Carrizo Plain 14.7 miles south on Elkhorn Road from intersection with Simmler Road. On slight northern slope. 671 Comment
  JEPS15278  Castilleja exserta subsp. exserta Rimo Bacigalupi 1950-5-13 3200 San Luis Obispo just s Oso Flaco Lake Comment
  OBI75739  Castilleja exserta subsp. exserta Al Lindholm 1967-4-23 198 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
  SBBG104841  Castilleja exserta subsp. exserta F. L. Johnson, E. A. Young 1993-5-23 ROB 535 San Luis Obispo 1 km SE of Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  UCR163625  Castilleja exserta subsp. exserta George K. Helmkamp, E. A. Helmkamp 2005-3-25 9208 San Luis Obispo Outer South Coast Ranges, Santa Lucia Wilderness; Hi Mountain Road, 6.7 miles ENE of Lopez Lake near Salt Creek 399 Comment
  UCSB42970  Castilleja exserta subsp. exserta Knight, Mark 1982-4-23 San Luis Obispo 30 meters east of Highway 1; 6 miles north-west of its junction with 11th Street; Guadalupe 30 Comment
  JEPS7437  Castilleja exserta subsp. latifolia R. F. Hoover 1948-6-7 7543 San Luis Obispo 1.8 mi n Arroyo de la Cruz (on State Highway 1) Comment
  SBBG107622  Castilleja exserta subsp. latifolia C. B. Hardham 1961-5-16 7050 San Luis Obispo Baywood Park Comment
  OBI66264  Castilleja foliolosa David J. Keil 1997-4-18 26184 San Luis Obispo Los padres national forest. la panza mountains. along black mountain road, 0.4 miles from park hill road just beyond turkey flat campground. 500 Comment
  UCR104782  Castilleja foliolosa George K. Helmkamp 1997-3-8 1460 San Luis Obispo Central Coast 7.5' Q., SE of Los Osos. Swift Ranch, starting c. 2 mi. south of Los Osos Valley Rd on Clark Valley Rd. 107 Comment
  UCR28967  Castilleja foliolosa Melissa Luckow, R. Riggins, R. A. Pimentel 1982-4-4 742 San Luis Obispo Huasna Rd, 0.5 mi NW of where the Huasna River crosses the road Comment
  OBI59664  Castilleja foliolosa David J. Keil, with V. L. Holland 1999-5-4 28329 San Luis Obispo Camp Roberts. Sulfur Springs Road, 0.5?1.1 miles w of junction with Deer Trail Road. Comment
  OBI9715  Castilleja foliolosa Robert F. Hoover 1969-5-20 11315 San Luis Obispo 5 mi W of Paso Robles on Adelaida Rd Comment
  CAS-BOT-BC241101  Castilleja mollis R. F. Hoover 1951-3-4 8033 San Luis Obispo Between Pismo Beach & Oceano Beach Comment
  OBI77451  Castilleja plagiotoma George Butterworth 1997-4-16 115 San Luis Obispo Carrizo Plain Natural Area. 1/4 mi S of end of rd that starts at Soda l Rd 200 yds S of Wells rd T11N, R26W, S15 or 16 792 Comment
  UC1314913  Castilleja plagiotoma R. F. Hoover 1967-3-27 10276 San Luis Obispo Chalk Mt.; Cuyama Valley Comment
  UC2027412  Castilleja plagiotoma Greg Wilvert 2005-4-6 195 San Luis Obispo Southeast Half of the Caliente Range. 1.2 km S of Wells Spring. Comment
  UCR15491  Castilleja rubicundula subsp. lithospermoides George K. Helmkamp 1978-6-3 s.n. San Luis Obispo Central Coast, Baywood Park Comment
  CDA42261  Castilleja subinclusa var. jepsonii G. F. Hrusa, M. Pitcairn 2015-4-13 18607 San Luis Obispo Carrizo Plain; Carrizo Plain. N. end. Side of Sprague Rd. a continuation of 7 Mi. Rd. 669 Comment
  CAS-BOT-BC38214  Caulanthus anceps Gertrude Sinsheimer 1932-3-1 s.n. San Luis Obispo Cholame. Comment
  JEPS54052  Caulanthus anceps W. L. Jepson 1932-4-4 16219 San Luis Obispo opposite Elkhorn Scarp; Carrizo Plain 640 Comment
  OBI62188  Caulanthus anceps G. F. Hrusa, L. Saslaw 2001-4-12 15776 San Luis Obispo Carrizo Plain Natl Monument. Wells Ranch Rd, +/- 1 mi W of Soda Lake Rd. Quad Weels Ranch 7.5 660 Comment
  POM220949  Caulanthus anceps D. D. Keck, Jens Clausen 1935-4-9 3082 San Luis Obispo Cholame 457 Comment
  OBI14866  Caulanthus anceps Herbert L. Mason 1952-4-6 14203 San Luis Obispo Temblor Range, E of Cholame Comment
  UC1576756  Caulanthus californicus Dean Wm. Taylor with Glenn L. Clifton 1988-3-12 9386 San Luis Obispo n base of hills 2 mi ne Wells Ranch; Wells Ranch Quad., Carrizo Plain 701 Comment
  UCD164304  Caulanthus californicus Ryan O'Dell 2010-3-11 s.n. San Luis Obispo San Luis Obispo County: Carrizo Plain; UTM zone 11, 255134, 3885248. 683 Comment
  SBBG95330  Caulanthus coulteri C. F. Smith 1988-3-1 12115 San Luis Obispo hairpin turn along St Hwy 58 on slopes of Temblor Range near head of Temblor Crk 914 Comment
  UC1126956  Caulanthus coulteri var. lemmonii G. T. Nordstrom 1937-4-6 1047 San Luis Obispo 3.3 mi nnw Chimney Rock; Adelaida Quad. Comment
  UC575333  Caulanthus coulteri var. lemmonii David D. Keck and J. Clausen 1935-4-9 3081 San Luis Obispo Cholame 457 Comment
  CAS-BOT-BC40409  Caulanthus inflatus Marcus E. Jones 1926-4-28 s.n. San Luis Obispo Cuyama Canyon. Comment
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Sep 20 2018
  CAS-BOT-BC40366  Caulanthus lasiophyllus R. F. Hoover 1949-4-2 7580 San Luis Obispo West side of Cottonwood Pass. Comment
  SBBG112512  Caulanthus lasiophyllus D. Keil 1989-6-3 21217 San Luis Obispo St Hwy 41, between Atascadero and Morro Bay, 0.4 mi S of Hwy at Cerro Alto Cmpgrd Comment
  CDA17943  Ceanothus cuneatus var. cuneatus Austin Griffiths, G. F. Hrusa 1987-4-29 18157 San Luis Obispo Montana de Oro State Park; Near W end of path, (ca. 200 yds from ocean) westernmost. 0 Comment
  CAS-BOT-BC49115  Ceanothus cuneatus var. ramulosus Roxana S. Ferris 1929-4-13 7518 San Luis Obispo Foot of the Cuesta Grade, northern side Comment
  CAS-BOT-BC64403  Ceanothus foliosus subsp. medius Clare B. Hardham 1961-4-30 6940 San Luis Obispo Santa Lucia Mountains. W. of Cuesta Pass. Comment
  CAS-BOT-BC64413  Ceanothus foliosus subsp. medius R. F. Hoover 1947-5-31 7241 San Luis Obispo Pine Mountain of La Panza Range. Comment
  SBBG116856  Ceanothus foliosus var. medius E. Painter, M. Wetherwax 2002-2-27 SLO 211 San Luis Obispo near rd below Primera Mine, ca. 0.7 air km S of Primera Mine, ca. 0.2 air km SE of New London Mine; Camp San Luis Obispo Comment
  UC455338  Ceanothus foliosus var. medius I. J. Condit 1910-4-17 San Luis Obispo Upper Chorro Creek, to summit of Santa Lucia Mts. 762 Comment
  OBI69623  Ceanothus impressus Austin P. Griffiths 1985-3-13 s.n. San Luis Obispo Nipomo Mesa; Just off Pomeroy N of Willow St Comment
  CAS-BOT-BC50024  Ceanothus impressus R. F. Hoover 1948-2-8 7413 San Luis Obispo 4 mi. W. of Nipomo Comment
  UC52334  Ceanothus impressus R. W. Summers Jun 1883 179 San Luis Obispo Santa Margarita Hills Comment
  RSA244360  Ceanothus impressus var. nipomensis C. W. Tilforth, John Dourley 1973-7-20 955 San Luis Obispo Along Summit Station Rd., Nipomo Mesa, NW of Nipomo. Comment
  CAS-BOT-BC51573  Ceanothus oliganthus var. sorediatus Ira L. Wiggins 1929-4-13 3464 San Luis Obispo Northeast of Cuesta Grade Comment
  CAS-BOT-BC94839  Ceanothus oliganthus var. sorediatus R. C. Wenk; D. J. Spurr 2007-4-7 592 San Luis Obispo Los Padres N.F., near parking lot for Rinconada trailhead to Little Falls, along Pozo Road, 11 mi. S of Santa Margarita 573 Comment
  OBI75657  Ceanothus oliganthus var. sorediatus Aart C. deVos 1963-4-20 67 San Luis Obispo Cuesta Ridge Comment
  RSA175244  Ceanothus oliganthus var. sorediatus Robert F. Thorne, Percy C. Everett 1963-4-20 31596 San Luis Obispo 0.5 miles NW of Cuesta Pass along Cuesta Ridge Comment
  RSA518082  Ceanothus oliganthus var. sorediatus Steven A. Junak 1990-4-26 4201 San Luis Obispo near N boundary of Cuesta Ridge Botanical Area, ca 0.4 mi S of Tassajera Creek Road at S end of dirt road on Ames property, which is ca 1.8 mi W of intersection with hwy 101. 518 Comment
  OBI75012  Ceanothus papillosus Michael Walgren 2011-1-28 195 San Luis Obispo Diablo Canyon Power Plant, on a firebreak near a ridge road above coon Creek near the boundary with Montana de Oro State Park 413 Comment
  UCD112476  Ceanothus papillosus G. F. Hrusa 1993-5-22 11107 San Luis Obispo San Luis Obispo County: N slopes in canyon at Entrance 1. Approx. 1/2 mile N of Mt. Lowe. 600 Comment
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Nov 15 2012
  POM203689  Ceanothus papillosus var. roweanus I. L. Wiggins 1932-3-24 5849 San Luis Obispo Roadsides and hills near Adelaide, W. of Paso Robles. Comment
  UC1071376  Ceanothus spinosus C. M. Belshaw Apr 1936 1731 San Luis Obispo Davis Canyon San Luis Obispo Quad. Comment
  OBI10342  Ceanothus spinosus Unknown 1964-4-12 103 San Luis Obispo Prefumo Cyn, 300 yds past white bridge; south side of road Comment
  OBI10330  Ceanothus thyrsiflorus Robert F. Hoover 1947-3-16 6682 San Luis Obispo San Carpoforo Crk Comment
  UCD112753  Ceanothus tomentosus R. S. Woglum 1940-4-16 2609 San Luis Obispo San Luis Obispo County: Between Alpine and Flinn Springs. Comment
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Dec 8 2017
  UCD130078  Centaurea solstitialis C. W. Tilforth; John Dourley 1972-8-23 643 San Luis Obispo San Luis Obisbo County: Cuesta Ridge, west of Cuesta Grade Summit, ca. 8 miles north of San Luis Obispo. 548 Comment
  UC456206  Centaurium davyi I. J. Condit 1909-7-6 San Luis Obispo Arroyo Grande Comment
  OBI80410  Centromadia pungens David J. Keil 1990-5-25 s.n. San Luis Obispo Highway 41, a few miles from junction with Highway 46. Comment
  CAS-BOT-BC179727  Centrostegia thurberi R. F. Hoover 1952-11-1 8268 San Luis Obispo Caliente Comment
  CAS-BOT-BC179735  Centrostegia thurberi Ernest C. Twisselmann 1957-5-3 3466 San Luis Obispo Caliente Range: Padrone Spring Canyon 762 Comment
  CAS-BOT-BC388384  Cerastium glomeratum Ernest C. Twisselmann 1969-4-24 15157 San Luis Obispo La Panza Range. Bedell Ranch, 5 miles southeast of Creston 350 Comment
  OBI28792  Cerastium glomeratum Melissa Luckow, Rhonda Riggins & Richard Pimentel 1982-4-4 739 San Luis Obispo Huasna Rd, 1/2 mi WN of where the Huasna river crosses the rd Comment
  OBI79437  Cerastium glomeratum David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31695 San Luis Obispo Avenales Ranch, south of Pozo. Upper Alamo Creek drainage. Hike from 35.178659 deg. , -120.196577 deg. to 35.16639227 deg. , -120.1875824 deg. Comment
  SBBG25503  Ceratophyllum demersum M. A. Piehl 1963-8-4 63775 San Luis Obispo N arm of Oso Flaco Lake Comment
  OBI10227  Cercocarpus betuloides R. A. Hays 1957-10-12 s.n. San Luis Obispo Cuesta Grade Comment
  CAS-BOT-BC137157  Cercocarpus betuloides var. betuloides R. F. Hoover 1946-9-15 6407 San Luis Obispo East slope of La Panza Range Comment
  UC55331  Cercocarpus betuloides var. betuloides J. H. Barber 1900-3-30 1015 San Luis Obispo Santa Lucia Mountains Comment
  CAS-BOT-BC276833  Chaenactis fremontii R. F. Hoover 1967-6-4 10599 San Luis Obispo Canyon in Temblor Range near N end of Elkhorn Plain Comment
  OBI64925  Chaenactis fremontii Greg Wilvert 2005-3-21 16 San Luis Obispo SE Half of the Caliente Range. Approx 1/3 km W of the S end of Pipeline Rd, overlooking the Cuyama Valley 768 Comment
  OBI16801  Chaenactis glabriuscula var. glabriuscula Robert F. Hoover 1967-4-9 10420 San Luis Obispo Panorama Hills S of Recruit cyn Comment
  RSA355802  Chaenactis glabriuscula var. lanosa R. F. Thorne 1968-6-7 37778 San Luis Obispo Jack Lake, sandy flat area back of dunes near lake, 3 miles south of Oceano. Comment
  UC1285251  Chaenactis stevioides R. F. Hoover 1952-5-25 8239 San Luis Obispo s end of Soda Lake; Carrizo Plain, Soda Lake Comment
  CDA16067  Chamaesyce ocellata subsp. ocellata G. F. Hrusa 2000-9-3 15701 San Luis Obispo Carrizo Plain; Elkhorn Grade, 1st summit to E of Soda Lake Rd. 883 Comment
  OBI81785  Cheilanthes covillei David Keil 27499 San Luis Obispo Santa Lucia Mountains. San Simeon Creek Rd., 15 road miles NE of junction with Hwy 1. Hearst Ranch near Pine hut and Rocky Butte. 853 Comment
  OBI82392  Chenopodium album David J. Keil 2016-1-1 33440 San Luis Obispo Biddle Ranch Road, 0.2 miles east of California Route 227 Comment
  CDA34872  Chenopodium album David J. Keil 1999-5-19 28346 San Luis Obispo At northeastern corner of intersection of Los Osos Valley Road and Foothill Road near San Luis Obispo city limits. 0 Comment
  CDA16018  Chenopodium berlandieri G. F. Hrusa, L. Saslaw 2000-9-29 15684 a San Luis Obispo Carrizo Plain; Immediately inside gate to Washburn Ranch administrative site off Soda Lake Rd. 608 Comment
  UCR265760  Chenopodium berlandieri Mark A. Elvin, Jason Storlie 2014-10-10 7699 San Luis Obispo Central Coast, Guadalupe Dunes, Guadalupe-Nipomo Dunes National Wildlife Refuge, '3-Pond West' in '3-Pond Valley,' 550 m from the south boundary of the refuge 15 Comment
  OBI66663  Chenopodium californicum D. R. Miller 1997-6-22 697 -666 San Luis Obispo Pine Mt. Region. 366 Comment
  OBI17237  Chenopodium littoreum Robert F. Hoover 1965-5-16 9365 San Luis Obispo Near Jack Lake Comment
  SDSU19710  Chenopodium littoreum Nuri Benet-Pierce, John P Pierce 2010-6-4 297 San Luis Obispo Growing on the road on deep sand at the Nipomo-Dunes National Wildlife Refuge, Guadalupe, California 14 Comment
  OBI80740  Chenopodium macrospermum David J. Keil 1992-10-19 23850 San Luis Obispo Laguna Lake Park. Prefumo Canyon inlet. 170 Comment
  CDA26807  Chenopodium multifidum David J. Keil, V. L. Holland 2005-9-22 s.n. San Luis Obispo Nipomo. Field at intersection of Villa Concha and Willow Road. 0 Comment
  OBI53411  Chenopodium murale Arthur W. Hazebrook 1993-5-23 231 San Luis Obispo Nipomo Dunes Complex, Ruderal comm along NE base of Big Coreopsis Hill and along Guerra Rd Comment
  CAS-BOT-BC184859  Chloris virgata Ernest C. Twisselmann 1968-10-21 15028 San Luis Obispo Estrella Plains. Buena Vista Drive, 0.4 mile north of Highway 46. 213 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
  OBI3922  Chlorogalum pomeridianum var. pomeridianum Patricia Wiese 1971-5-31 87 San Luis Obispo In Cuesta Ridge Botanical Area. 2 mi NW of Cuesta Pass 762 Comment
  CDA7393  Chondrilla juncea T. C. Fuller 1965-10-7 14177 San Luis Obispo W side of Hwy 101 to Atascadero, 0.6 mi N of Cuesta Summit, 7 mi N of San Luis Obispo. 0 Comment
  OBI16793  Chondrilla juncea Robert F. Hoover 1965-9-22 9634 San Luis Obispo Roadside weed just W of town on hwy 1 Comment
  OBI56676  Chondrilla juncea David J. Keil 1998-9-4 28080 San Luis Obispo Santa Margarita. 305 Comment
  OBI58492  Chorizanthe David J. Keil 1998-4-9 26644 San Luis Obispo USFS trailhead area on Hwy 166 NE of Tepesquet Canyon Rd. Comment
  SBBG110025  Chorizanthe C. B. Hardham 1959-6-10 4804 San Luis Obispo Santa Barbara Rd, Atascadero Comment
  SBBG112369  Chorizanthe D. Keil, K. Jones, S. Cochrane, M. G. McLeod, B. and L. Burdette, A. Griffith 1984-3-10 18087 San Luis Obispo Big Coreopsis Hill S of Oso Flaco Lake, at end of Oso Flaco Lake rd, 3.6 mi from jct with State Hwy 1 Comment
  CAS-BOT-BC32861  Chorizanthe angustifolia Alice Eastwood 1928-5-16 15108 San Luis Obispo San Luis Obispo. Morro Bay. Comment
  JEPS13195  Chorizanthe angustifolia Rimo Bacigalupi with G. T. Robbins and Keith Harrison 1955-5-16 5148 San Luis Obispo just s Black Lake Canyon (5 mi s of Oceano) 30 Comment
  SBBG122958  Chorizanthe angustifolia B. Ertter 1989-5-23 8481 San Luis Obispo bend of Hwy 1, just across railroad tracks from parking area, Unocal Refinery ca. 4 air-mi S of Oceano Comment
  OBI56387  Chorizanthe angustifolia V. L. Holland 1992-5-24 s.n. San Luis Obispo Nipomo Mesa, 0.6 mi from intersection of Viva Ave and Eucalyptus Ave Comment
  OBI58233  Chorizanthe angustifolia Austin P. Griffiths, K. G. Jones & G. J. Jones 1986-5-3 s.n. San Luis Obispo Pismo Dunes. Near base of N facign of old of-road vehicle track now revegetating, at SW corner of Maidenform Flat Comment
  SJSU15186  Chorizanthe angustifolia Sandra Baron 2006-6-1 San Luis Obispo North of Sandspit parking area, Montana del Oro State Park Comment
  SBBG18886  Chorizanthe angustifolia var. eastwoodiae E. R. Chandler 1963-6-23 1326 San Luis Obispo area adjacent to Oso Flaco Lake Comment
  CAS-BOT-BC178989  Chorizanthe biloba James L. Reveal 1988-5-26 6912 San Luis Obispo Along California HIghway 58, 1 mile W of Shell Creek Road, 6.5 miles NW of La Panza and 1.6 miles E-SE of the La Panza Road at Wilson Corner, 17.2 miles NE of the Pozo Road near Santa Margarita 426 Comment
  UCR20150  Chorizanthe breweri T. P. Krantz, G. Krantz 1979-5-29 s.n. San Luis Obispo Coast Range, Eagle Ranch Land Exchange. SW slope of Eagle Peak, just south of exchange parcel #3, on Eagle Ranch Lands 640 Comment
  CAS-BOT-BC191839  Chorizanthe clevelandii Clare B. Hardham 1956-7-16 1171 San Luis Obispo Hills SE of Chimney Rock. Santa Lucia Mountains Comment
  UCR42879  Chorizanthe coriacea David J. Keil 1985-5-5 18755 San Luis Obispo Central Coast, Black Lake Canyon on Nipomo Mesa SE of Oceano 61 Comment
  SBBG1406  Chorizanthe douglasii C. B. Hardham 1956-6-3 851 San Luis Obispo hills N of Triguero Crossing of Nacimiento River Comment
  OBI57057  Chorizanthe membranacea Frederic Hrusa 1993-5-21 11092 San Luis Obispo Along trl approx 2 km beyond Stony crk camp 600 Comment
  SBBG1417  Chorizanthe palmeri C. B. Hardham 1956-8-3 1246 San Luis Obispo Dellaganna Ranch, Cayucos Rd Comment
  SBBG62225  Chorizanthe palmeri M. M. Miles 1886-1 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  CAS-BOT-BC252758  Chorizanthe palmeri James L. Reveal; C. Rose Broome; Clare B. Hardham 1987-6-16 6469 San Luis Obispo Along Cypress Mountain Road, about 0.1 mile north of California Highway 46, about 11 airline miles northwest of Atascadero Comment
  RSA139888  Chorizanthe rectispina Clare B. Hardham 1960-5-21 5851 San Luis Obispo Black Mountain, Highland District Comment
  UC2027096  Chorizanthe spinosa Greg Wilvert 2005-5-30 447 San Luis Obispo Southeast Half of Caliente Range: Padrones Canyon Comment
  CHSC42321  Chorizanthe staticoides L. P. Janeway; Jean Witzman, Julie Jensen 1987-5-31 2123 San Luis Obispo Along Calf Cyn Rd (Hwy 58) ca 1 1/4 mi NE of Creston Rd. Along edges of dirt rd on north side of hwy and in adjacent Chamise Chaparral. 457 Comment
  HSC94163  Chorizanthe staticoides G. Fred Hrusa, D. Ragan 1995-6-20 12360 San Luis Obispo W facing slope near Entrance 1, 0.5 mi. N of Mt. Lowe 600 Comment
  OBI58481  Chorizanthe xanti David J. Keil, with Rhonda Riggins and Karl Striby 1998-5-22 27379 San Luis Obispo Caliente Range, 3.7 mi. from junction with Soda Lake Rd. on Selby Rd. Comment
  RSA488720  Chorizanthe xanti James L. Reveal 1988-5-26 6908 San Luis Obispo Along California Highway 58, 2.4 miles east of San Juan Creek between La Panza and the Carrisa Plains, 1.1 mile west of the Bitterwater Road and 3.3 miles east of the turnoff to Pozo, north-northwest of Syncline Hill. 549 Comment
  CAS-BOT-BC255369  Chorizanthe xanti var. xanti D. E. Breedlove 1962-5-12 2776 San Luis Obispo 20.0 miles west of New Cuyama on State Highway 166, northern edge of Cuyama Valley 548 Comment
  UCR131904  Chrysanthemum coronarium George K. Helmkamp 2003-10-8 8195 San Luis Obispo Central Coast, base of Nipomo Mesa 0.25 mi SW of Halcyon Rd along an unnamed road near the railroad crossing 15 Comment
  CAS-BOT-BC285229  Cichorium intybus Ernest C. Twisselmann 1955-9-9 2373 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Choice Valley Road, 1 1/2 miles south of Palo Prieta Summit 594 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
  CAS-BOT-BC100948  Cirsium fontinale var. obispoense Mark A. Elvin; Nic Huber 2006-3-30 4626 San Luis Obispo Central Coastal: San Luis Obispo; N-side of Laguna Lake 61 Comment
  CAS-BOT-BC100955  Cirsium fontinale var. obispoense George E. Pilz 1965-8-21 s.n. San Luis Obispo San Simeon Creek 0.2 mile below junction of North and South Forks 97 Comment
  OBI16741  Cirsium fontinale var. obispoense Robert F. Hoover 1950-1 San Luis Obispo Comment
  OBI81489  Cirsium occidentale Jill M. Bushakra, Jake Martin 2000-5-31 33 San Luis Obispo East- West Ranch, Cambria along trail. Windswept ocean bluff meadow 30 Comment
  CAS-BOT-BC100980  Cirsium occidentale var. compactum R. F. Hoover 1964-6-13 9087 San Luis Obispo Point Sierra Nevada, just north of Arroyo de la Cruz Comment
  JEPS50752  Cirsium occidentale var. compactum Rimo Bacigalupi 1967-6-27 9298 San Luis Obispo just n of Piedras Blancas Point Comment
  CAS-BOT-BC280129  Cirsium occidentale var. venustum John Thomas Howell 1933-7-2 11418 San Luis Obispo Paso Robles Comment
  JEPS24720 Image available Cirsium scariosum var. citrinum E. R. Blakley 1960-7-2 3506 San Luis Obispo blows out on w side of lake toward ocean Osa Flaco Lake 6 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
  SBBG104520  Clarkia affinis M. D. Proctor, E. A. Young 1993-4-11 ROB 346 San Luis Obispo Sulphur Spring Rd in middle of Area R; Camp Roberts Comment
  UCR190654  Clarkia affinis George K. Helmkamp, E. A. Helmkamp 2005-4-22 9408 San Luis Obispo Inner South Coast Ranges, Carrizo Highway at Mile-32, Calif. Hwy 58, east of Santa Margarita, beside Windmill Creek 509 Comment
  OBI80045  Clarkia affinis David J. Keil, with Lynne Dee Althouse 2002-5-2 29861 San Luis Obispo Santa Margarita Ranch Comment
  UCSB40023  Clarkia affinis Sauls, Mary 1978-5-15 San Luis Obispo 13.2 miles southeast of junction with Hwy 58; on road to Santa Margarita Lake Comment
  SBBG11864  Clarkia bottae C. B. Hardham 1960-6-17 6155 San Luis Obispo Lopez Cyn Comment
  UC639012  Clarkia bottae B. E. and H. J. Miossi 1940-6-25 262 San Luis Obispo 3 mi s Morro Rock Comment
  RSA458867  Clarkia bottae Lester Rowntree 1929-7-9 s.n. San Luis Obispo San Luis Obispo, Santa Lucia Mountains Comment
  OBI64483  Clarkia cylindrica David J. Keil 2001-5-10 29445 San Luis Obispo Palo Prieto Canyon, beside Bitterwater Valley Road, about 0.4?0.7 miles west from Kern County line 506 Comment
  RSA209529  Clarkia cylindrica subsp. cylindrica Robert F. Hoover 1967-6-4 10595 San Luis Obispo Canyon in Temblor Range near north end of Elkhorn Plain. Comment
  SBBG83808  Clarkia cylindrica subsp. cylindrica C. F. Smith 1986-5-15 12082 San Luis Obispo 1-2 mi W of Caliente Mtn lookout 1524 Comment
  UC1953359  Clarkia cylindrica subsp. cylindrica David Keil 2010-6-1 30829 San Luis Obispo La Panza Mountains. 4.5 road miles west of San Juan Creek bridge, and east of Highway 58 0-300 m along dirt road. Comment
  UC572348  Clarkia cylindrica subsp. cylindrica W. A. Peterson 1937-5-14 835 San Luis Obispo 1/2 mi sw Yellow Mtn.; La Panza Quadrangle 563 Comment
  CAS-BOT-BC172264  Clarkia cylindrica subsp. cylindrica Ira L. Wiggins 1929-5-24 3752 San Luis Obispo Roadside 1 1/2 mi. east of Templeton Comment
  CAS-BOT-BC172270  Clarkia cylindrica subsp. cylindrica Ernest C. Twisselmann 1956-5-7 2781 San Luis Obispo Maxey Ranch, in the low hills east of the Cholame Valley 518 Comment
  RSA610405  Clarkia cylindrica subsp. cylindrica R. S. Woglum 1937-5-30 425 San Luis Obispo Inner Coast Ranges: Sierra Madre Mountains, Cuyuma River near Santa Maria [Santa Barbara/San Luis Obispo counties]. Comment
  UC1143195  Clarkia cylindrica subsp. cylindrica C. Epling 1947-5-13 251 San Luis Obispo 1.3 mi e Hwy. 101 at Paso Robles (Highway 41) Comment
  OBI12113  Clarkia epilobioides Fred Rush Jun-56 102 San Luis Obispo High E slope, Mt SLO Comment
  OBI70216  Clarkia epilobioides David J. Keil 2009-4-18 30582 San Luis Obispo El Chorro Regional Park, between San Luis Obispo and Morro Bay Comment
  JEPS43757  Clarkia modesta Miss Rhoda Reed 1915-1 San Luis Obispo between Santa Margarita and Cuesta Comment
  OBI64594  Clarkia modesta David J. Keil 2003-5-6 30165 San Luis Obispo Highway 58, ca. 1 mile east of Highway 229 Comment
  OBI78326  Clarkia modesta Steven A. Junak 1990-5-1 4276 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 1.2 rd mi S of Tassajera Crk Rd 533 Comment
  OBI32161  Clarkia prostrata David J. Keil 1981-6-20 14879 San Luis Obispo N of San Simeon along the channel and banks of Aroryo de la Cruz E of hwy 1 Comment
  OBI45528  Clarkia purpurea Clfiton F. Smith 1951-4-19 3029 San Luis Obispo Nipomo Mesa N of Guadalupe 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
  OBI58544  Clarkia purpurea subsp. quadrivulnera David J. Keil 1998-5-4 27052 San Luis Obispo Los Padres National Forest. Just S of junction with Hwy 58 on Red Hill Rd. T29S R16E S1/2 S17 Comment
  UC1071943  Clarkia purpurea subsp. quadrivulnera H. Lewis and C. Epling 1947-5-2 180 San Luis Obispo n Guadalupe Comment
  UC1226821  Clarkia purpurea subsp. quadrivulnera P. J. Hurd and Stage 1962-6-9 62 -16 San Luis Obispo 5.1 mi ne Santa Margarita Comment
  CAS-BOT-BC164561  Clarkia purpurea subsp. viminea R. W. S. 1988-5-26 s.n. San Luis Obispo La Panza Comment
  UC1583654  Clarkia rubicunda David Keil with Melissa Luckow, Dirk Walters, Malcolm McLeod, Craig Cunningham 1983-6-12 17144 San Luis Obispo n San Simeon (overlooking southward bend of Arroyo de los Chinos e of BM 77, vicinity of Arroyo de la Cruz) 121 Comment
  JEPS43841  Clarkia speciosa subsp. immaculata C. L. Hitchcock 1928-6-17 36 San Luis Obispo 3 mi s Edna; Price Canyon 60 Comment
  OBI12090  Clarkia speciosa subsp. immaculata Robert F. Hoover 1969-1 San Luis Obispo Comment
  UC125403  Clarkia speciosa subsp. speciosa Mrs. R. W. Summers 1888-5-26 San Luis Obispo La Panza Comment
  SBBG108307  Clarkia speciosa subsp. speciosa C. B. Hardham 1957-5-31 2037 San Luis Obispo South Rd to Adelaida Comment
  SD133955  Clarkia speciosa subsp. speciosa Barbara Ertter 1989-6-10 8562 San Luis Obispo East side Black Mountain ca 20 air miles ENE of San Luis Obispo, 3 1/2 miles from Highway 58 on road to Navajo Campground; dry granitic sand at edge of McGinnis Creek, base of chaparral hill. La Panza Range. 609 Comment
  CAS-BOT-BC165406  Clarkia tembloriensis Ernest C. Twisselmann 1952-6-1 346 San Luis Obispo McClean Canyon, fire road 1/8 mile west of Rock Spring 975 Comment
  SEINET10969623  Clarkia tembloriensis Kimberlie McCue 1993-6-1 McCue 930601 -3A San Luis Obispo From intersection of Elkhorn Road and Hurricane Road go N on Hurricane .85 mi. Plants on right side of road. 838 Comment
  CAS-BOT-BC165571  Clarkia unguiculata Chester Dudley 1927-6-1 s.n. San Luis Obispo Paso Robles Comment
  OBI42288  Clarkia unguiculata David J. Keil, V. L. Holland 1986-5-26 19572 San Luis Obispo Oak Shores development on N shore of Nacimiento Lake Comment
  RSA0020365  Clarkia unguiculata Greg Wilvert 2005-4-30 363 San Luis Obispo Southeast half of the Caliente Range. 0.5 km E of Padrones Spring. 942 Comment
  CAS-BOT-BC165584  Clarkia unguiculata R. F. Hoover 1969-6-9 11374 San Luis Obispo Old Creek Road above Cayucos. Santa Lucia Range Comment
  POM262028  Clarkia unguiculata I. L. Wiggins 1929-5-24 3768 San Luis Obispo 1.5 miles east of Templeton. Comment
  UC1072004  Clarkia unguiculata H. Lewis, R. Snow, D. Steffanson, F. Ball 1949-6-7 578 San Luis Obispo 0.3 mi s Cuesta Summit (Highway 101 n of San Luis Obispo) Comment
  OBI54434  Claytonia parviflora subsp. parviflora Matthew Arterburn 1997-3-14 16 San Luis Obispo 1.3 mi on Red Hill Rd off hwy 58 Comment
  RSA0019322  Claytonia parviflora subsp. parviflora Greg Wilvert 2005-5-4 377 San Luis Obispo Southeast half of the Caliente Range: Quail Canyon. 798 Comment
  OBI52848  Claytonia parviflora subsp. parviflora Steven A. Junak 1990-5-1 4282 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 1.2 rd mi S of Tassajera Crk Rd 533 Comment
  OBI20351  Claytonia perfoliata subsp. perfoliata Robert Kaudse 1971-5-16 12 San Luis Obispo Poly Cyn on Campus of Calif Polytechnic State Univ, San Luis Obispo 226 Comment
  UCR140388  Claytonia rubra subsp. rubra George K. Helmkamp 2004-3-15 8376 San Luis Obispo Central Coast, edge of Nipomo Mesa overlooking Cienaga Valley, along Calif. Hwy 1 (Mesa View Dr.), 0.3 mi N of Halcyon Rd. 76 Comment
  SBBG104833  Clematis lasiantha D. A. Young, F. L. Johnson 1992-6-16 ROB 25 San Luis Obispo 0.5 km NE of Gate 11 on Nacimiento Rd; Camp Roberts Comment
  SDSU10001  Clematis lasiantha John Collier 1951-4-15 San Luis Obispo About 10 miles east of Morro Bay on Road to Atascadero. 213 Comment
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Oct 4 2011
  CAS-BOT-BC91471  Clematis lasiantha Geo. B. Grant 1903-5-1 s.n. San Luis Obispo Pasa Robles. Comment
  UC729679  Clematis lasiantha Carl B. Wolf 1929-4-16 3651 San Luis Obispo 6 mi. e. Morro Bay (narrow canyon of Morro Creek) 243 Comment
  IRVC28937  Clematis ligusticifolia G. K. Helmkamp 2003-9-8 8122 San Luis Obispo Saltwater ocean inlet 0.2 mi SW of Oceano Airport Central Coast 6 Comment
  SBBG112547  Clematis ligusticifolia D. Keil 1977-8-21 12513 San Luis Obispo 3 mi W of Cuesta College along California hwy 1 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
  SD129278  Clematis ligusticifolia G. Helmkamp 1989-8-6 San Luis Obispo Toro Canyon Road, E of U.S. Hwy 101, just N of Cayucos, farmland 121 Comment
  SEINET12094566  Clematis ligusticifolia S. A. Thompson, Rawlins, J. E. 1988-1 5251 San Luis Obispo 6 mi N of San Simeon on CA 1, Arroyo de la Cruz 10 Comment
  JEPS35320  Collinsia heterophylla R. F. Hoover 1964-5-12 8810 San Luis Obispo Upper Lopez Canyon Comment
  OBI78392  Collinsia heterophylla Robert F. Hoover 1947-5-11 7158 San Luis Obispo Price Cyn Comment
  OBI9592  Collinsia heterophylla Eben McMillan 1952-5-2 93 San Luis Obispo Choice Valley, 1 mi S, 8 mi E of Shandon Comment
  UC277767 Image available Collinsia heterophylla C. M. Belshaw 1936-3-25 1727 San Luis Obispo 3.6 mi e-ne of Valencia Peak (s of Morro Bay) 396 Comment
  CAS-BOT-BC435166  Conicosia pugioniformis David D. Keck 1933-5-5 2212 San Luis Obispo Oceano, southwestern San Luis Obispo County. Comment
  UCSB38031  Conium maculatum Goodwin, Cindy 1978-11-19 San Luis Obispo Edge of Oso Flaco Lake Road Comment
  OBI40736  Conium maculatum David J. Keil, Dirk Walters 1986-5-2 19344 San Luis Obispo Santa Lucia Mts just N of San Luis Obispo in Reservoir Cyn 305 Comment
  OBI51330  Convolvulus arvensis Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-7-15 5 .16 San Luis Obispo San Simeon State Park. N central sect of San Simeon State Park Comment
  OBI61053  Convolvulus arvensis P. A. Holden 1968-7-27 482 San Luis Obispo Along roadside, just E of Santa Margarita on hwy 58 Comment
  OBI78787  Convolvulus simulans Michael Walgren, Kerry Knudsen 2014-4-15 384 San Luis Obispo Chevron Oil Company property in a field .34 mile east of the intersection of Zanzibar and Tuscan roads. 96 Comment
  OBI53648  Cordylanthus rigidus subsp. rigidus L. R. Heckard 1971-9-27 2834 San Luis Obispo Along Ormonde Rd, 0.7 mi E of Pismo Beach-Edna Rd 46 Comment
  UC1284973  Coreopsis bigelovii R. F. Hoover 1947-3-30 6836 San Luis Obispo on La Panza-Shandon roads Fernandez Creek Comment
  UC1285424  Coreopsis douglasii R. F. Hoover 1950-3-28 7769 San Luis Obispo Poly Canyon San Luis Obispo, Poly Canyon Comment
  UC89296  Coreopsis gigantea L. Jared San Luis Obispo San Luis Obispo Comment
  UC912320  Corethrogyne filaginifolia Herbert L. Mason 1929-10-12 5481 San Luis Obispo Atascadero Creek Comment
  CAS-BOT-BC101446  Corethrogyne filaginifolia Ernest C. Twisselmann 1956-11-3 3223 San Luis Obispo Service Road 0.1 mile below west end of Salinas Dam 399 Comment
  JEPS25257  Corethrogyne filaginifolia G. Thomas Robbins with John Weiler 1959-8-7 4142 San Luis Obispo along Paso Robles Street (Oceano); Oceano 15 Comment
  OBI16648  Corethrogyne filaginifolia Robert F. Hoover 1965-9-15 9550 San Luis Obispo Summit On Pozo-Arroyo Grande Rd Comment
  UC1285354  Corethrogyne filaginifolia R. F. Hoover 1946-8-26 6356 San Luis Obispo near Sunnyside School; Osos Valley Comment
  UC455824  Corethrogyne filaginifolia E. P. Unangst 1906-9-1 San Luis Obispo Cuesta school house San Luis Obispo Comment
  OBI69310  Cornus glabrata David J. Keil, with Lynne Dee (Oyler) Althouse 2002-4-22 29825 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
  UC1122769  Cornus glabrata A. E. Wieslander 1934-4-27 463 San Luis Obispo base Garcia Mt.; Santa Barbara Nat'l Forest, Pozo Quad. 457 Comment
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Jun 18 2013
  CAS-BOT-BC209815  Cornus glabrata R. F. Hoover 1964-7-9 9147 San Luis Obispo 5 mi. w. of Pozo (Salsipuedes Creek) Comment
  OBI15271  Cornus sericea subsp. occidentalis Neil Havlik 1968-3-29 101 San Luis Obispo Perfumo crk, 1.2 mi from Los Osos Valley rd Comment
  UC1122750  Cornus sericea subsp. sericea H. A. Jensen 1930-9-29 75 San Luis Obispo head of Atascadero Creek; San Luis Obispo Quad. 365 Comment
  UC639020  Cornus sericea subsp. sericea B. E. and H. J. Miossi 1940-4-7 250 San Luis Obispo Lopez Canyon rd. 3 mi. above Arroyo Grande Co. Park; Santa Lucia Range 396 Comment
  HSC91719  Croton californicus Susan H. Bicknell 1989-4-18 San Luis Obispo Montano de Oro Comment
  SD39872  Croton californicus Edith A. Purer 1932-8-1 4698 San Luis Obispo Morro Bay Comment
  OBI8494  Croton setiger R. D. McCall 1978-10-10 13 San Luis Obispo 20 mi N Paso Robles Comment
  OBI59120  Crypsis schoenoides David J. Keil 1998-8-19 27972 San Luis Obispo Red Hill Rd., 0.3 miles from Hwy 58 and north down steep slope to small reservoir. Comment
  OBI66896  Cryptantha David J. Keil, with Kathleen A. Keil 2001-4-20 29348 San Luis Obispo Highway 58, ca. 1/2 mile east of San Juan Creek bridge. Vicinity of 35.386 deg. N x 120.142 deg. W 488 Comment
  CAS-BOT-BC189583  Cryptantha circumscissa var. circumscissa John Thomas Howell 1948-6-15 24368 San Luis Obispo Hughes Canyon SE of Shandon 609 Comment
  CAS-BOT-BC189582  Cryptantha circumscissa var. circumscissa Ernest C. Twisselmann 1955-4-9 1829 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Red Hills, 7.6 miles SE of Shandon 434 Comment
  POM368382  Cryptantha clevelandii H. M. Pollard 1968-6-7 s.n. San Luis Obispo Oso Flaco. Comment
  UC280378  Cryptantha clevelandii Mrs. R. W. Summers 598 San Luis Obispo Santa Lucia Mts. Comment
  UCR202912  Cryptantha clevelandii George K. Helmkamp, E. A. Helmkamp 2000-3-15 5330 San Luis Obispo Central Coast, south end of Morro Bay at the west end of Howard St in Los Osos 6 Comment
  OBI72378  Cryptantha clevelandii var. clevelandii Anthony Baniaga 2010-5-22 225 San Luis Obispo Black Lake cyn, Callender property 19 Comment
  OBI56974  Cryptantha clevelandii var. clevelandii Steven A. Junak 1990-5-17 4361 San Luis Obispo Cuesta Ridge Botanical Area, Los Padres Natl Forest. Santa Lucia Mts: near N edge of Cuesta Ridge Botanical Area, along ridge S of first high voltage tower E of W Cuesta Ridge Rd (USFS Rd #29S11.3) ca 5.9 mi W of hwy 101 689 Comment
  CDA11483  Cryptantha clevelandii var. florosa G. F. Hrusa, K. Phillips, A. Flinck 1995-5-29 12261 San Luis Obispo Black Butte Research Natural Area; Burned chaparral on W face of main ridgeline near N boundary of RNA. Comment
  SBBG63993  Cryptantha clevelandii var. florosa M. M. Miles 1886-1 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  OBI32033  Cryptantha corollata David J. Keil, Rhonda Riggins, Dirk Walters, Malcom 1981-4-11 14385 San Luis Obispo N of San Simeon along ridge just S of Arroyo de la Cruz Comment
  UCR111246  Cryptantha corollata Robert F. Hoover 1967-4-15 10445 San Luis Obispo N side of lower Cuyama Valley, near Carrizo Canyon. 446 Comment
  UCR50370  Cryptantha corollata F. R. Fosberg 1929-4-13 S- 01205 San Luis Obispo 25 mi from Santa Maria, toward Cuyama. 400 Comment
  OBI20709  Cryptantha corollata Robert F. Hoover 1967-4-15 10445 San Luis Obispo N side of lower Cuyama Valley, near Carrizo Cyn Comment
  UC1285294  Cryptantha decipiens R. F. Hoover 1952-5-11 8172 San Luis Obispo Sycamore Creek, w base of La Panza Range La Panza Range Comment
  OBI77782  Cryptantha flaccida G. F. Hrusa 1998-3-28 14188 San Luis Obispo South Coast Ranges. Carrizo Plain Natural Area. Above headwaters of Bitterwater Crk. Hills immed. S of Elkhorn Grade Rd at S end of Carrizo Plain 3 mi N of hwy 166 intersection. USGS quad Ballinger Cyn 7.5 840 Comment
  SBBG107143  Cryptantha flaccida C. B. Hardham 1958-5-5 3201 San Luis Obispo hills W side of Carissa Plains, Washburn Ranch Comment
  OBI69513  Cryptantha intermedia David J. Keil, with V. L. Holland 2008-6-12 30547 b San Luis Obispo Ca. 2 miles east of Santa Margarita, ca. 0.5 road mile south of junction with Highway 58 along Digger Pine Road. Comment
  CDA16352  Cryptantha intermedia G. F. Hrusa 2000-4-11 15339 San Luis Obispo Carrizo Plain; Hills immediately N between Swain wash and Swain pasture. 0 Comment
  UC1285005  Cryptantha intermedia R. F. Hoover 1949-4-21 7633 San Luis Obispo near Fernandez Creek (on La Panza-Creston road) Comment
  RSA0042449  Cryptantha intermedia var. intermedia LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-30 6375 San Luis Obispo Garcia Mountain. Most collections made in the Garcia Wilderness. Stony Creek campground. From the camp down stream to the trail that cuts across from Caldwell Mesa to Avenales Station., From 35.20955N 120.25839W TO 35.22463N 120.28397W. 573 Comment
  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
  OBI79744  Cryptantha micromeres David J. Keil, with David & Linda Chipping, Dirk Walters, Marlin Harms, George Butterworth, & John Chesnut 2013-3-16 31551 San Luis Obispo North slope of Caliente Range. Saucito Rocks 790 Comment
  OBI20775  Cryptantha microstachys Robert F. Hoover 1947-3-26 6757 San Luis Obispo Oak Park district Comment
  OBI65711  Cryptantha muricata D. R. Miller 1994-6-16 694 -464 San Luis Obispo Pine Mt region. In roadway in to Art Williams property 900 Comment
  UC78572  Cryptantha muricata E. Palmer, M. D. 1876-7-22 376 San Luis Obispo Pine Mountains opposite St. Simeon Bay. Comment
  SBBG107160  Cryptantha nevadensis var. rigida C. B. Hardham 1958-4-28 3140 San Luis Obispo Camatta Ranch, Paso Robles, Simmler Rd Comment
  OBI20757  Cryptantha nevadensis var. rigida Robert F. Hoover 1949-4-21 7633 San Luis Obispo Near Fernandez Crk on La Panza - creston rd Comment
  OBI45911  Cryptantha pterocarya David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19263 San Luis Obispo Temblor Range. 1.15 mi NE of jctn of Elkhorn Rd on Crocker Grade Rd T31S, R21E, SE corner of sect 22 838 Comment
  OBI14831  Cucurbita palmata Robert F. Hoover 1966-10-8 10151 San Luis Obispo Carrizo Plain near Calif valley, by roadside Comment
  OBI59239  Cucurbita palmata G. F. Hrusa, G. Butterworth 2000-9-30 15707 San Luis Obispo Carrizo Plain Natural Area. Saucito House area, Bromley pasture Comment
  NY16836  Cupressus sargentii C. B. Wolf 1934-11-4 6218 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
  RSA17632  Cupressus sargentii C. B. Wolf 1934-11-3 6217 San Luis Obispo Main ridge of Cypress Mountain, Santa Lucia Mountains, 3 miles northwest of Mora Bros. Ranch on Cambria - Paso Robles road 823 Comment
  OBI58269  Cuscuta californica Austin P. Griffiths, Dirk Walters 1984-4-28 s.n. San Luis Obispo Nipomo Dunes. Bordering NW shore of Black Lake, Callender Dunes. T11N, R35W, Sect 5 BM: S Comment
  OBI14808  Cuscuta subinclusa Robert F. Hoover 1946-9-15 6401 San Luis Obispo Rinconada district between Santa Margarita and Pozo Comment
  OBI79561  Cuscuta subinclusa Michael Walgren 2013-8-7 429 San Luis Obispo Piedras Blancas Lighthouse property 7 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
  SBBG118304  Cynodon dactylon J. Olson 2000-7-11 San Luis Obispo Cantonment, across from Bldg 702 on Kern Rd; Camp San Luis Obispo Comment
  OBI72504  Cynodon dactylon M. Wetherwax and E. L. Painter, E. L. Painter 2003-5-1 SLO- 329 San Luis Obispo Camp SLO, Just S of the Chorro Crk Bogt Thistle exclosure 240 Comment
  OBI20822  Cynoglossum grande Robert F. Hoover 1949-5-3 7657 San Luis Obispo Summit at head of See Cyn, San Luis Range Comment
  CAS-BOT-BC114753  Cyperus alternifolius R. F. Hoover 1965-9-27 9650 San Luis Obispo foothill Blvd. at W edge of town. Comment
  SBBG109471  Cyperus eragrostis C. B. Hardham 1957-6-15 2275 San Luis Obispo Villa Crk Comment
  CAS-BOT-BC114470  Cyperus eragrostis Clare B. Hardham 1959-9-1 4972 San Luis Obispo Santa Rosa Creek, Cambria. Comment
  OBI4235  Cyperus eragrostis Rick Yribarren 1970-10-12 1178 San Luis Obispo 1/2 mi NE of Cal Poly campus Comment
  OBI60617  Cyperus eragrostis Roger Gambs 1980-11-21 s.n. San Luis Obispo Camp Roberts Military Reservation. Along Nacimiento river, ca 4 mi SW of Main Garrison Comment
  UC1121714  Datisca glomerata G. T. Nordstrom 1937-6-16 1346 San Luis Obispo 4 mi se of Lime Mountain 304 Comment
  UCD107684  Datisca glomerata James Dilley 1997-5-10 s.n. San Luis Obispo San Luis Obispo County: Los Padres National Forest, Santa Lucia District. La Panza Campground on Pozo Rd 3 miles E of Pozo Summit. 701 Comment
  OBI46201  Datura stramonium David J. Keil 1982-6-27 16334 San Luis Obispo Hills overlooking Los Osos from the S Comment
  POM145549  Daucus pusillus J. B. Feudge 1927-6-30 1853 San Luis Obispo Cambria 15 Comment
  CAS-BOT-BC293915  Deinandra fasciculata David D. Keck; Wm. M. Hiesey 1940-5-31 5143 San Luis Obispo Cayucos Comment
  CAS-BOT-BC299386  Deinandra increscens subsp. increscens R. F. Hoover 1964-7-11 9169 San Luis Obispo Price Canyon Comment
  UC1285166  Deinandra increscens subsp. increscens R. F. Hoover 1965-8-1 9497 San Luis Obispo valley w Mt. Bishop Comment
  OBI16149  Deinandra increscens subsp. increscens Robert F. Hoover 1969-10-5 11631 San Luis Obispo N side of Twitchell Reservoir near Alamo Crk Comment
  SBBG103072  Deinandra increscens subsp. increscens C. F. Smith 1960-6-9 6177 San Luis Obispo ca. 50 yards above edge of Laguna Lake Comment
  UC532114  Deinandra kelloggii David D. Keck 1934-4-26 2795 San Luis Obispo 6.5 mi ne Cholame (w side of Cottonwood Pass, e San Luis Obispo County); Cottonwood Pass Comment
  CAS-BOT-BC299951  Deinandra kelloggii R. F. Hoover 1965-9-19 9602 San Luis Obispo Calf Canyon Comment
  UC1069528  Deinandra lobbii G. T. Nordstrom 1937-6-21 1370 San Luis Obispo 4.7 mi ne Lime Mountain; Adelaida Quad. Comment
  OBI16249  Deinandra lobbii Robert F. Hoover 1969-9-9 11580 San Luis Obispo Santa Lucia Range. 12 mi NW of Paso robles on rd to Nacimiento dam Comment
  OBI56647  Deinandra lobbii David J. Keil 1998-6-1 27563 San Luis Obispo E of Templeton on Lowes Canyon Rd., just S. of Monterey Co. line. Comment
  SFV15519  Deinandra pallida I. E. Anderson, J. H. Nishida, R. L. Allen 1992-4-26 382 San Luis Obispo Carrizo Plain 14.7 miles south on Elkhorn Road from intersection with Simmler Road. On slight northern slope. 671 Comment
  OBI16196  Deinandra pallida Robert F. Hoover 1966-4-9 9808 San Luis Obispo Foothills W of Fellows, E base of Temblor range Comment
  UCD77757  Deinandra paniculata Robert E. Preston 1999-8-31 1239 San Luis Obispo San Luis Obispo County: Camatta Ranch, 487 Comment
  CAS-BOT-BC292089  Deinandra pentactis R. F. Hoover 1965-9-19 9621 San Luis Obispo West edge of Carrizo Plain west of Simmler Comment
  OBI16115  Deinandra pentactis Robert F. Hoover 1965-9-19 9621 San Luis Obispo W edge of Carrizo Plain W of Simmler Comment
  OBI16110  Deinandra pentactis Robert F. Hoover 1965-9-29 9655 San Luis Obispo Santa Lucia Range. N base of Cuesta Grade Comment
  OBI16122  Deinandra pentactis Robert F. Hoover 1946-9-15 6399 San Luis Obispo Rinconada Mine, between Santa Margarita and Pozo Comment
  OBI38435  Delairea odorata Eric Wise 1981-6-11 556 San Luis Obispo Little Morro Crk, Morro Bay. Freshwater stream from Hwy 1 to ocean lagoon Comment
  UC1125926  Delphinium californicum H. A. Jensen 1930-7-6 30 San Luis Obispo mouth San Carpoforo Creek; Cape San Martin Quadrangle Comment
  CAS-BOT-BC8686  Delphinium gypsophilum B. Ertter; J. Strachan 1981-5-15 3417 San Luis Obispo E side Hwy 59 on W side of Temblor Range between Simler & McKittrick 1066 Comment
  CAS-BOT-BC8692  Delphinium gypsophilum Ernest C. Twisselmann 1954-5-1 1150 San Luis Obispo Associated Ridge, 7 miles east of Simmler 853 Comment
  LA207335  Delphinium gypsophilum Lewis; Epling 783 San Luis Obispo 1.1--1.3 mi. S of west fork of Pleyto rd Comment
  OBI57164  Delphinium gypsophilum Clifton F. Smith 1993-6-2 12462 San Luis Obispo Alongrd to crests of Caliente Range, 5.5 mi from gate on Russell Ranch in lower Cuyama valley oilfields Comment
  CDA20412  Delphinium nudicaule J. Hunter May 1994 s.n. San Luis Obispo Black Butte Research Natural Area; Los Padres National Forest, Cuesta Ridge East 0 Comment
  CAS-BOT-BC7992  Delphinium parishii subsp. parishii R. F. Hoover 1968-4-17 11064 San Luis Obispo North Side of Soda Lake, Carrizo Plain. Comment
  CAS-BOT-BC7869  Delphinium parryi subsp. blochmaniae R. F. Hoover 1969-5-3 11296 San Luis Obispo 3 mi. W of Nipomo Comment
  OBI69147  Delphinium parryi subsp. maritimum Carrie Carden 2001-3-12 57 San Luis Obispo Open space area behind Stoneridge Housing 30 Comment
  OBI47436  Delphinium parryi subsp. parryi David J. Keil, Art Webster 1984-4-29 18190 San Luis Obispo Cyn bottom of Lopez Wilderness Area Comment
  UC9184  Delphinium parryi subsp. parryi Alice King June 1895 San Luis Obispo Arroyo Grande Comment
  CAS-BOT-BC116365  Delphinium parryi subsp. parryi Mary E. Wall 1933-5-25 s.n. San Luis Obispo Santa Margarita, El Dorado School Comment
  CAS-BOT-BC121452  Delphinium parryi subsp. parryi Ira L. Wiggins 1926-5-9 2058 San Luis Obispo Roadside 3 miles east of Templeton Comment
  CAS-BOT-BC7881  Delphinium variegatum David D. Keck 1933-5-3 2129 San Luis Obispo Summit of grade above Parkfield on Estrella Road Comment
  SBBG119651  Delphinium variegatum subsp. variegatum E. Painter, M. Wetherwax, J. Wetherwax 2001-4-19 CR 215 San Luis Obispo near jct of W Perimeter and Chalk Rock rds; Camp Roberts 278 Comment
  OBI64131  Delphinium variegatum subsp. variegatum D. R. Miller 1994-4-30 494 .272 San Luis Obispo Pine Mt Region. From the field below Cline cabin, Rd to Tobacco crk, tobacco crk drainage 463 Comment
  SEINET8768460  Dendromecon rigida J. M. Johnson 172 San Luis Obispo Los Padres NF, Pine Mountain, 15 miles E of Santa Margarita. Comment
  OBI60634  Deschampsia danthonioides David J. Keil 1986-4-13 19166 San Luis Obispo Along Pozo Rd, 0.5 mi NW of Rinconada Mine entrance on SW side of hwy Comment
  CDA11358  Dicentra chrysantha G. F. Hrusa 1995-4-16 12081 San Luis Obispo La Panza Range; Calf Canyon on Highway 58, approximately 5 miles E of Santa Margarita. Comment
  UCR29922A  Dicentra chrysantha Melissa Luckow, R. Riggins 1982-5-14 877 San Luis Obispo Hwy 58. 0.8 mi west of Huero-Huero Rd, 2.2 mi west of Crest O'Donovon Rd 473 Comment
  CAS-BOT-BC402327  Dicentra chrysantha Clare B. Hardham 1956-5-6 610 San Luis Obispo Santa Lucia Mountains. Near Hill Top Ranch, Adelaida Road Comment
  SBBG104798  Dichelostemma capitatum subsp. capitatum M. D. Proctor, E. A. Young 1993-3-18 ROB 230 San Luis Obispo 1 km S of Boy Scout Rd; Camp Roberts Comment
  OBI33082  Dichondra donelliana David J. Keil, CNPS Rare Plant committee 1983-5-1 16983 San Luis Obispo Ridge system and coastal terr between Arroyo de la Cruz and Arroyo de los Chinos Comment
  CAS-BOT-BC152488  Diplacus aurantiacus John Thomas Howell 1964-6-29 40729 San Luis Obispo In Monterey pine forest adjacent to the Protestant Cemetery, about 1 mile north of Cambria Comment
  OBI15097  Dithyrea maritima Robert F. Hoover 1967-5-6 10550 San Luis Obispo Dunes S fo Oso Flaco Lake Comment
  OBI57975  Dithyrea maritima Austin P. Griffiths, Joe R. Walker 1982-4-28 s.n. San Luis Obispo Guadalupe Dunes. About midway betw. Oso Flaco Ck, and Santa Maria R. in swale-crest between ridges of transverse foredunes Comment
  HSC30148  Dodecatheon clevelandii subsp. insulare A. M. Montalvo, J. D. Ackerman 1974-3-25 145 San Luis Obispo Ca. 3.5 mi. E of Pozo on road to Hwy. 58 Comment
  RSA28921  Dodecatheon clevelandii subsp. insulare Lincoln Constance, A. A. Beetle 1940-3-22 2533 San Luis Obispo Grassy south slope, Ceanothus cuneatus-Asenostoma-Quercus dumosa association. Above Pozo Creek, 4 mi. east of Pozo, La Panza Range. 488 Comment
  RSA8377  Dodecatheon clevelandii subsp. insulare Dorothy Wiggins 1932-3-21 5826 San Luis Obispo Heavy soil on Carisa Plains 7 mi. W. of Simler. Comment
  OBI20957  Downingia cuspidata Robert F. Hoover 1958-5-12 8474 San Luis Obispo 1 mi N of Creston on rd toward Shandon Comment
  OBI66975  Drymocallis glandulosa var. glandulosa D. R. Miller 1994-5-5 594 -318 San Luis Obispo Pine Mtn region. Cyn Trl, down from Pear Tree; Pico Crk drainage 805 Comment
  CAS-BOT-BC70978  Dryopteris arguta Ernest C. Twisselmann 1956-11-7 3233 San Luis Obispo Santa Lucia Range: canyon bottom 0.25 mile northwest of Cypress Swamp, Cypress Mountain 579 Comment
  SBBG96430  Dudleya abramsii subsp. bettinae R. Moran 1977-6-30 24280 San Luis Obispo Cayucos 50 Comment
  CAS-BOT-BC310340  Dudleya abramsii subsp. bettinae K. Nakai 1980-6-3 614 San Luis Obispo 1.25 km east of Calif. Hwy 1 on San Bernardo Creek Rd. Comment
  OBI78808  Dudleya blochmaniae Michael Walgren 2014-4-15 391 San Luis Obispo Chevron Oil Company property east of Del Mar Park in the City of Morro Bay. 64 Comment
  OBI72927  Dudleya blochmaniae subsp. blochmaniae David J. Keil 1988-6-23 20810 San Luis Obispo Morro Bay-hillsides between Little Morro Creek Road and South Bay Blvd, north of Highway 1 Comment
  CAS-BOT-BC109578  Dudleya blochmaniae subsp. blochmaniae Reid Moran 1948-5-29 3081 San Luis Obispo Ca. 0.25 mile south of San Simeon. Comment
  UCD101876  Dudleya caespitosa Daryl Koutnik 1978-6-19 541 San Luis Obispo San Luis Obispo County: San Bernardo Creek. 91 Comment
  OBI32080  Dudleya lanceolata David J. Keil 1981-6-20 14908 San Luis Obispo N of San Simeon along the channel and banks of Arroyo de la Cruz E of hwy 1 Comment
  OBI29466  Dudleya palmeri Melissa Luckow 1981-6-25 716 San Luis Obispo Just N of San Simeon Beach Comment
  OBI77991  Dudleya palmeri Kristin Brewer, Sarah Blaser 2006-6-13 1 San Luis Obispo 0.2 mi N of Ragged Point on hwy 1 on the mtn side of the rd, near a bridge Comment
Read comments
Feb 10 2019
  SBBG113595  Dudleya pulverulenta C. B. Hardham 1959-6-30 4946 San Luis Obispo Eagle Ranch, Atascadero, Santa Barbara Rd Comment
  UCD60831  Echinochloa crus-galli Ernest C. Twisselmann 1967-9-9 13696 San Luis Obispo San Luis Obispo Co.: Ortega Spring, Palo Prieta Canyon, the Western San Joaquin Valley. 598 Comment
  OBI43363  Echinochloa crus-galli Eric Wise 1981-10-23 1346 San Luis Obispo Sinton Middle Pond on Shell Crk rd 8.0 mi N of hwy 58 Comment
  OBI43651  Egeria densa Eric Wise 1982-5-17 1484 San Luis Obispo Sinton South Pond on Shell Crk Rd 6.4 mi N of hwy 58 Comment
  OBI54859  Ehrendorferia chrysantha David J. Keil 1997-4-18 26209 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
  SBBG54859  Ehrendorferia chrysantha D. Keil 1979-6-9 San Luis Obispo Calf Cyn along St Hwy 58 near jct with St Hwy 229; between rd and stream Comment
  UCR131910  Ehrharta calycina George K. Helmkamp 2003-11-22 8227 San Luis Obispo Central Coast, base of Nipomo Mesa on unnamed road 0.1 mi SW of Halcyon Rd at the railroad crossing, just south of Arroyo Grande 15 Comment
  UCSB41689  Ehrharta calycina Cushenbery, Brent 1981-4-10 San Luis Obispo 3 mi NW of Guadalupe at Nipomo Mesa 106 Comment
  OBI79504  Ehrharta erecta David J. Keil 2012-7-18 31414 San Luis Obispo Grover Beach. Highway 1, ca. 0.3 miles north of Grand Ave. 6 Comment
  OBI39980  Eleocharis macrostachya Eric Wise 1984-4-29 1875 San Luis Obispo Little Morro Crk. From the laguna to the Hwy 1 overpass Comment
  OBI22628  Eleocharis macrostachya Robert F. Hoover 1947-6-2 7265 San Luis Obispo Mouth of Chorro Crk Comment
  OBI35172  Eleocharis macrostachya Eric Wise 1981-9-2 1094 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Las Tablas Crk entering Lake Nacimiento Comment
  RSA127033  Eleocharis palustris G. T. Nordstrom 1937-4-28 1142 San Luis Obispo 1 mile south of Williams Ranch 229 Comment
  OBI66479  Elymus David J. Keil, with Dave Hacker 2005-6-24 30397 San Luis Obispo Coastal terrace grassland just south of Arroyo del Oso, just east of highway 1, very close to ocean 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
  OBI28514  Elymus glaucus David J. Keil, Eric Wise 1982-7-2 16301 San Luis Obispo Nipomo Mesa area W of Pomeroy rd along Black lake Cyn trl Comment
  RSA579207  Elymus glaucus C. Michaels, Alan Michaels 1994-7-16 s.n. San Luis Obispo San Simeon State Park. Comment
  OBI21758  Elymus glaucus Robert F. Hoover 1964-6-5 8935 San Luis Obispo Near summit of ridge W of upper Lopez Cyn Comment
  CAS-BOT-BC228688  Elymus multisetus Eben McMillan 1952-5-29 136 San Luis Obispo Choice Valley, 1 mi. s., 8 mi. e Shandon Comment
  OBI58426  Elymus pacificus Austin P. Griffiths, M. J. Hart, Stan Garcia 1986-5-27 s.n. San Luis Obispo Oceano Region. Residential backyard, NE corner of Oceano on old sand dunes. Township/range T32S, R12E BM:M Comment
  OBI73017  Elymus triticoides David J. Keil 2000-9-7 s.n. San Luis Obispo Santa Margarita Ranch Comment
  HSC93444  Encelia californica G. K. Helmkamp 1996-5-24 1006 San Luis Obispo Along CA-166, 1/2 mi. W of SLO county line 814 Comment
Read comments
Nov 3 2015
  UC2027576  Encelia californica David J. Keil 2012-7-18 31466 San Luis Obispo South base of Nipomo Mesa, west if Nipomo. Comment
  HSC101503  Ephedra californica J. P. Smith, J. O. Sawyer, R. J. Cole 2010-4-11 12743 San Luis Obispo Along the Soda Lake-San Diego Creek Road 385 Comment
  CDA16336  Ephedra viridis G. F. Hrusa 2000-4-1 15323 San Luis Obispo Carrizo Plain; Hills above and to W of Swain Pasture. 762 Comment
  UCD133039  Ephedra viridis Lalit M. Srivastava 1958-2-6 34 San Luis Obispo San Luis Obispo County: North side of hill on west side of Cottonwood Pass, State Highway 41, 5 miles east of Cholame, half a mile west of Kern County Line. Comment
  OBI12059  Epilobium brachycarpum Robert F. Hoover 1966-9-16 10021 San Luis Obispo Santa Margarita Crk 2 mi N of Santa Margarita Comment
  UC454598  Epilobium brachycarpum I. J. Condit 1909-10-15 San Luis Obispo C. P. S. grounds Comment
  OBI30988  Epilobium canum Julie M. Vanderwier 1979-8-11 s.n. San Luis Obispo Indian Knob Tar Sands Comment
  CAS-BOT-BC166429  Epilobium canum subsp. canum Alice Eastwood 1927-7-30 14998 San Luis Obispo On road between Arroya Grande & Huasna Comment
  OBI5208  Epilobium ciliatum subsp. watsonii French H. Morgan 1972-5-23 10 San Luis Obispo Crk between Tropicana and Valencia apts, San Luis Obispo 73 Comment
  RSA586601  Epilobium ciliatum subsp. watsonii M. D. Proctor, E. A. Young 1993-3-20 ROB 0287 San Luis Obispo 1 km NE of Chorro Res. Comment
  OBI67814  Epilobium cleistogamum K. Foster 1999-4-27 s.n. San Luis Obispo Camp Roberts. Training Area O2, vernal pool plot 02-2 Comment
  OBI58318  Epilobium densiflorum David J. Keil 1998-8-19 27947 San Luis Obispo Salinas River at Las Pilitas Rd. 347 Comment
  RSA0023301  Epilobium pygmaeum Greg Wilvert 2005-5-31 455 San Luis Obispo Southeast half of the Caliente Range. Along Pipeline Road 927 Comment
  OBI83608  Equisetum laevigatum David J. Keil, Bill Waycott and Ron Rothman 2016-5-20 34216 San Luis Obispo Santa Rita Canyon area west of Templeton. Ron Rothman property at 6140 High Laurel Lane. 400 Comment
  SFV16215  Eremalche parryi M. D. Meyer, P. W. Byrne 1995-4-29 10 San Luis Obispo Carrizo Plain Carrizo Plain Natural Area. 2 miles north of Soda Lake Road and 1 mile west of Panorama Road. 600 Comment
  CAS-BOT-BC209649  Eremalche parryi Ernest C. Twisselmann 1958-5-12 4461 San Luis Obispo Temblor Range and the Western San Joaquin Valley. North end of Panorama Hills 731 Comment
  SBBG124119  Eremalche parryi subsp. kernensis D. Wilken with E. Painter, P. De Vries 2011-3-30 17931 San Luis Obispo hills ca. 2.5 km ENE of Wells Ranch, 4.4 km SW of BM "2037" on Soda Lake Rd 207 Comment
  OBI11540  Eriastrum calocyanum R. F. Hoover 1946-6-2 6126 San Luis Obispo La Panza district Comment
  CAS-BOT-BC514341  Eriastrum densifolium subsp. austromontanum Ernest C. Twisselmann 1955-6-16 2180 San Luis Obispo La Panza Range. Syncline Hill, 1 mi W of San Juan River [on another sheet this collection, A.Day queried: east of?] on Carrisa Plains Road 548 Comment
  UC536820  Eriastrum densifolium subsp. densifolium T. Craig 1933-7-3 1875 San Luis Obispo sand hills 1-3 mi s Pismo Beach 6 Comment
  RSA0107369  Eriastrum densifolium subsp. densifolium H. L. Mason 1941-7-3 12474 San Luis Obispo Sand dunes, Oso Flaco Lake, north of mounth of the Santa Maria River. Comment
  SEINET3096769 Image available Eriastrum densifolium subsp. elongatum Herbert L. Mason 1941-7-1 12466 San Luis Obispo Meas West of Nipomo. 110 Comment
  UC23870  Eriastrum densifolium subsp. elongatum L. Jared 1822-3-4 San Luis Obispo Estrella South Coast Ranges Comment
  UC1315102  Eriastrum hooveri R. F. Hoover 1967-6-4 10601 San Luis Obispo canyon near north end of Elkhorn Plain; Temblor Range Comment
  JEPS13589  Eriastrum luteum Rimo Bacigalupi with R. S. Ferris and G. T. Robbins 1955-5-25 5235 San Luis Obispo Parkhill Rd 7.5 mi e Santa Margarita 457 Comment
  OBI42349  Eriastrum luteum David Keil 1986-5-28 19608 San Luis Obispo Ca. 1/4-1/2 mi W from jctn with Parkhill Rd along Las Pilitas Rd Comment
  UCD118285  Eriastrum luteum L. P. Janeway 1988-5-24 2694 San Luis Obispo San Luis Obispo County: Above Middle Branch Huerhuero Creek, ca. 3.5 miles S of Creston. 411 Comment
  JEPS13573  Eriastrum pluriflorum Rimo Bacigalupi with R. S. Ferris and G. T. Robbins 1955-5-24 5212 San Luis Obispo 2.4 mi above confluence with Cholame Creek (n end of mt. range); Temblor Range, Palo Prieto Canyon 457 Comment
  UC1023825  Eriastrum sparsiflorum R. F. Hoover 1947-5-24 7200 San Luis Obispo near El Dorado School Comment
  OBI80415  Ericameria arborescens David J. Keil 1978-8-10 12964 San Luis Obispo Top of Cuesta Ridge, west side, between Cuesta Botanical Area and end of paved road. 770 Comment
  OBI64725  Ericameria arborescens D. R. Miller 1994-10-24 1094 -538 San Luis Obispo Pine Mt region. ridge Rd at Hunter's turn; Tobacco crk drainage. 914 Comment
  OBI31048  Ericameria ericoides Julie M. Vanderwier 1979-10-26 92 San Luis Obispo Indian Knob Tar Sands. Comment
  SBBG43265  Ericameria ericoides L. W. Edge 1971-2-5 San Luis Obispo Oso Flaco Lake Comment
  SBBG96074  Ericameria ericoides D. Keil 1986-10-13 19781 San Luis Obispo Sweet Springs area, S shore of Morro Bay 5 Comment
  SJSU1448  Ericameria ericoides C. W. Sharsmith 1953-11-29 6115 San Luis Obispo Pismo Beach Comment
  UCR59852  Ericameria ericoides George K. Helmkamp 1989-8-6 s.n. San Luis Obispo Central Coast, Baywood Park, at the south edge of Morro Bay 3 Comment
  OBI16564  Ericameria ericoides Robert F. Hoover 1966-10-7 10129 San Luis Obispo Clhalk Mtn (white hills) N side of Lower Cuyama valley Comment
  JEPS119350  Ericameria linearifolia R. Snyder, K. Soler 2012-5-17 CA 160 -08 San Luis Obispo Loc. Deets. Starting at entrance of Caliente Ridge on both sides of rd for 3 miles near Selby campground (road is off Soda Lake, turn right at fork. Comment
  UC524095  Ericameria linearifolia Ira L. Wiggins 1932-3-21 5797 San Luis Obispo Bitterwater Valley between Cholame and Annette; Bitterwater Valley Comment
  CAS-BOT-BC292331  Ericameria linearifolia W. R. Dudley 1893-12-28 s.n. San Luis Obispo Near Port Hartford Comment
  RSA167487  Ericameria linearifolia R. F. Thorne, Percy C. Everett 1963-4-18 31477 San Luis Obispo Ca. 4 miles S of Cholame. 488 Comment
  UC1285121  Ericameria nauseosa var. hololeuca R. F. Hoover 1946-10-13 6486 San Luis Obispo at highway bridge not far below Sycamore Creek; Cuyama River Comment
  UC771708  Ericameria nauseosa var. hololeuca R. F. Hoover 1946-10-13 6486 San Luis Obispo at highway bridge not far below Sycamore Creek; Cuyama River Comment
  UC2027473  Ericameria nauseosa var. mohavensis Greg Wilvert 2005-10-5 529 San Luis Obispo Southeast Half of the Caliente Range. 0.6 km E of Padrones Spring. Comment
  CAS-BOT-BC293636  Erigeron blochmaniae R. F. Hoover 1946-7-24 6245 San Luis Obispo South end of Morro Bay Comment
  UCR132043  Erigeron blochmaniae George K. Helmkamp 2003-7-29 8044 B San Luis Obispo Central Coast, 0.6 mi south of Nipomo Hill in Arroyo Grande area 46 Comment
  CAS-BOT-BC293640  Erigeron blochmaniae Chester Dudley 1926-8-21 s.n. San Luis Obispo Near mouth of Arroya Grande Cr. Comment
  SD24177  Erigeron blochmaniae Edith A. Purer 1938-8-22 7877 San Luis Obispo sand dunes along ocean Comment
  OBI26492  Erigeron bonariensis Kathlene Henry 1979-7-26 2 San Luis Obispo Shell Beach. 500 ft from the Pacific Ocean 15 Comment
  OBI65219  Erigeron canadensis Greg Wilvert 2005-10-5 528 San Luis Obispo SE Half of the Caliente Range. 0.6 km E of Padrones Spring Comment
  UCSB22553  Erigeron glaucus Kahrmann, C. 1965-5-22 San Luis Obispo Highway 1, 6 miles south of San Simeon 12 Comment
  SBBG109481  Erigeron philadelphicus C. B. Hardham 1963-7-3 10900 San Luis Obispo Waterdog Crk 609 Comment
  SBBG95658  Eriodictyon altissimum D. Keil 1986-6-7 19636 San Luis Obispo Los Osos, between extensions of Palisades Ave and Ravenna Ave Comment
  CAS-BOT-BC189166  Eriodictyon crassifolium var. nigrescens R. F. Hoover 1946-10-13 6488 San Luis Obispo Cuyama River, at bridge on highway just below Gypsum Canyon Comment
  SBBG103507  Eriodictyon tomentosum C. F. Smith 1993-6-15 12491 San Luis Obispo Branch Crk Rd, 7.8 mi from St Hwy 166 Comment
  SEINET12323500  Eriodictyon tomentosum W. Knight, Knight, I. 1982-1 4541 San Luis Obispo Black Mountain Road Comment
  SBBG117475  Eriogonum angulosum E. Painter, M. Wetherwax 2000-8-21 CR 121 San Luis Obispo Boundary Rd and S side of Nacimiento River; Camp Roberts 346 Comment
  UCD147332  Eriogonum angulosum Rachelle Boul; D. Hickson 2010-4-8 CARR 1224 -1 San Luis Obispo San Luis Obispo County: Carrizo Plains National Monument, Calliente Range. 879 Comment
  SEINET6328880  Eriogonum baileyi var. baileyi David Keil 1983-10-21 17992 San Luis Obispo Just S of Creston along Hwy 229 on Lasma property. Bed of Middle Branch of Huerhuero Creek Comment
  SBBG93916  Eriogonum cithariforme S. A. Junak 1990-7-13 4406 San Luis Obispo near N edge of Cuesta Ridge Botanical Area, powerline access rd, just S of second high voltage tower E of W Cuesta Ridge Rd, ca. 1.1 rd mi S of Tassajera Crk Rd 533 Comment
  UC1296168  Eriogonum covilleanum R. F. Hoover 1952-5-24 8201 San Luis Obispo head of Morales Canyon Caliente Mt., Morales Canyon Comment
  CAS-BOT-BC246597  Eriogonum elegans R. F. Hoover 1946-10-20 6516 San Luis Obispo Upper Huasna River just below junction of Arroyo Seco Comment
  SBBG104549  Eriogonum fasciculatum var. foliolosum D. A. Young, F. L. Johnson 1992-6-16 ROB 6 San Luis Obispo 1 km E of Gate 11; Camp Roberts Comment
  CAS-BOT-BC250002  Eriogonum fasciculatum var. foliolosum R. F. Hoover 1966-10-7 10114 San Luis Obispo Cuyama highway (State 166) between Suey Creek and Huasna River Comment
  CAS-BOT-BC250246  Eriogonum fasciculatum var. polifolium R. F. Hoover 1967-6-4 10614 San Luis Obispo Canyon in Temblor Range near north end of Elkhorn Plain Comment
  UCR160394  Eriogonum fasciculatum var. polifolium George K. Helmkamp, E. A. Helmkamp 2005-6-9 9616 San Luis Obispo Central Coast Ranges, Arroyo Grande to Huasna Road along Arroyo Seco Creek, 9.6 miles NE of Huasna Townsite Road 378 Comment
  HSC17275  Eriogonum fasciculatum var. polifolium D. A. Shally 1965-4-13 23 San Luis Obispo Cottonwood Pass, Hwy. 41, 8 mi. E of Cholame 610 Comment
  SBBG112883  Eriogonum gracile C. B. Hardham 1963-7-3 10901 San Luis Obispo Waterdog Crk 609 Comment
  CAS-BOT-BC250520  Eriogonum gracile R. F. Hoover 1969-9-13 11586 San Luis Obispo Upper Jack Creek, west of Paso Robles Comment
  UCR132551  Eriogonum gracile var. gracile George K. Helmkamp 2003-8-31 8102 San Luis Obispo Central Coast, Callender Road at US-1 south of Arroyo Grande 30 Comment
  CAS-BOT-BC261188  Eriogonum heermannii var. heermannii R. F. Hoover 1953-9-9 8330 San Luis Obispo Caliente Mt. Comment
  CAS-BOT-BC257484  Eriogonum inerme var. inerme R. F. Hoover 1952-6-10 8243 San Luis Obispo Black Mt., La Panza Ranges Comment
  RSA201575  Eriogonum inerme var. inerme Robert F. Hoover 1952-6-10 8243 San Luis Obispo Black Mt, La Panza Range Comment
  OBI35326  Eriogonum latifolium Helen Jones 1982-9-21 68 San Luis Obispo Piedras Blancas Point Comment
  SDSU6758  Eriogonum latifolium A. H. Gallup 1948-9-1 207 San Luis Obispo 30 Comment
  JEPS108234  Eriogonum maculatum David Gowen 2005-5-10 295 San Luis Obispo Elkhorn Road (dirt). Hill south of side road, ca 2.4 miles north of Hurricane Rd. Comment
  CAS-BOT-BC261426  Eriogonum nudum var. indictum R. F. Hoover 1946-9-14 6388 San Luis Obispo Palo Prieto Canyon Comment
  UCR121264  Eriogonum nudum var. indictum C. B. Wolf 1932-11-18 04414 San Luis Obispo Sierra Madre Mountains, Cuyama Valley, 2.7 miles west of road leading from state highway [166] to Wasioja Post Office 518 Comment
  CAS-BOT-BC271978  Eriogonum nudum var. pubiflorum R. F. Hoover 1966-9-16 10068 San Luis Obispo 1 mi. n. of Creston Comment
  OBI75670  Eriogonum nudum var. pubiflorum D. R. Miller 2011-9-2 911 .993 San Luis Obispo Rocky Butte/Pine Mt region. From Tobacco flats area, between 2nd and 3 rd crk crossing 366 Comment
  OBI35418  Eriogonum parvifolium Melody Dickens 1980-4-16 2 San Luis Obispo Morro Rock, Morro Bay Comment
  OBI62124  Eriogonum parvifolium P. A. Holden 1968-8-8 531 San Luis Obispo Near mouth of Arroyo Grande Crk at Oceano Comment
  CAS-BOT-BC268392  Eriogonum roseum R. F. Hoover 1965-9-18 9584 San Luis Obispo Calf Canyon Comment
  UC1450979  Eriogonum roseum R. F. Hoover 1969-9-19 11595 San Luis Obispo Palo Prieto Canyon Comment
  CAS-BOT-BC268359  Eriogonum roseum R. F. Hoover 1949-5-15 7696 San Luis Obispo 14 mi. E. of Creston on La Panza road Comment
  CAS-BOT-BC268376  Eriogonum roseum Ernest C. Twisselmann 1953-6-6 158 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Summit of the central Temblor Mountains, near the power line Comment
  CAS-BOT-BC263438  Eriogonum temblorense Ernest C. Twisselmann 1967-5-23 13104 San Luis Obispo West slope of Cottonwood Pass 502 Comment
  RSA756397  Eriogonum temblorense David Gowen 2005-5-11 302 San Luis Obispo Elkhorn Road (dirt). Bare shaley hill about 8.1 miles south of Hurricane Road. Comment
  OBI31641  Eriophyllum confertiflorum Smeltzer, Turnquist 1982-5-7 106 San Luis Obispo NE side of laguna lake park Comment
  OBI80940  Eriophyllum confertiflorum Zane Westmoreland, Scott Emrich, Stephanie Aurelius 2015-4-23 9 San Luis Obispo South Hills Open Space Comment
  OBI23011  Eriophyllum confertiflorum Tracey and Viola Call, Viola Call 1965-5-31 2382 San Luis Obispo West of Cuesta Grade pass 610 Comment
  OBI16501  Eriophyllum confertiflorum var. confertiflorum Robert F. Hoover 1947-5-10 7154 San Luis Obispo Cuyama Valley E of river bridge on main hwy Comment
  UC1392670  Eriophyllum confertiflorum var. confertiflorum R. F. Hoover 1968-4-17 11047 San Luis Obispo n slope Elkhorn Hills Comment
  CAS-BOT-BC301826  Eriophyllum multicaule Clare B. Hardham 1957-4-27 1785 San Luis Obispo Eastern foothills of Caliente Mt. Comment
  UC55682  Eriophyllum multicaule Mrs. R. W. Summers 1884-6-17 San Luis Obispo Pecho Pecho (sand beach) Comment
  RSA0020950  Eriophyllum pringlei Greg Wilvert 2005-4-2 108 San Luis Obispo Southeast half of the Caliente Range: 4 km W of Caliente Mtn. 1235 Comment
  RSA92533  Eriophyllum staechadifolium F. W. Peirson 1920-7-31 2235 San Luis Obispo Morro Bay Comment
  OBI31808  Erodium botrys Smeltzer/Turnquist 1982-4-6 2 San Luis Obispo SE side of Laguna lake park Comment
  OBI65584  Erodium cicutarium Lisa Paterson 1993-8-26 71 San Luis Obispo N Vandenberg AFB, just W of El Rancho Ostee Rd, about 1 mi NW of intersection of El Rancho Ostee Rd and El Rancho Rd Comment
  UCR121898  Erodium macrophyllum Ian G. Gillespie 2002-4-2 91 San Luis Obispo Temblor Range, Along Bitterwater Rd. approximately 10 miles north of junction with Highway 58. 640 Comment
  CDA16878  Erodium moschatum 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
  UCR160291  Eruca vesicaria subsp. sativa George K. Helmkamp 2004-5-1 8555 San Luis Obispo Central Coast, south of Arroyo Grande along Calif. Hwy 1, south of Callender Rd beside Conoco-Phillips refinery 30 Comment
  OBI64609  Eryngium David J. Keil, with Margriet Wetherwax, Beth Painter, Jody Olsen, Kevin Downing, Charis Bratt, and Lynne Dee (Oyler) Althouse 2000-5-16 28683 San Luis Obispo Camp Roberts; along C25 Road, ca. 0.4 air km sw of jctn. With Avery Road, ca. 3.2 air km due w of Nacimiento River, ca. 2.5 air km due n of Nacimiento River. Vicinity of 35.7724 deg. N, 120.8191 deg. W (UTM: zone 10S 697140 E, 3960700 N). Comment
  UC1969516  Eryngium spinosepalum David Keil 1998-8-19 27993 San Luis Obispo Carrizo Plain. Seven Mile Rd. at Brythe Rd. (0.3 miles from Soda Lake Rd.). Comment
  CAS-BOT-BC54454  Erysimum capitatum Alice Eastwood; John Thomas Howell 1935-3-25 2001 San Luis Obispo Cholame. Comment
  CAS-BOT-BC54460  Erysimum capitatum Alice Eastwood; John Thomas Howell 1938-6-13 5915 San Luis Obispo Calf Canyon. Comment
  CAS-BOT-BC54494  Erysimum capitatum Clare B. Hardham 1956-6-21 968 San Luis Obispo Santa Lucia Mountains. Peachy Canyon. Comment
  CAS-BOT-BC54501  Erysimum capitatum Henry M. Pollard 1969-6-19 s.n. San Luis Obispo Ventura Avenue at Rancho Arnaz, Oak View. Comment
  RSA549972  Erysimum capitatum C. F. Smith 1991-6-25 12220 San Luis Obispo Dirt road to Cuyama Valley, ca 3 miles from Caliente Mountain ridge. Comment
  SBBG2500  Erysimum capitatum var. capitatum C. B. Hardham 1957-4-27 1759 San Luis Obispo W edge of Carissa Plains, Washburn Ranch Comment
  SBBG83807  Erysimum capitatum var. capitatum C. F. Smith 1986-5-15 12076 San Luis Obispo rd up to Caliente Mtn from Russell Ranch in Cuyama Valley 1219 Comment
  UC1126609  Erysimum capitatum var. capitatum W. A. Peterson 1937-5-4 802 San Luis Obispo 2 mi wsw La Panza; Santa Barbara National Forest, La Panza Quadrangle Comment
  SBBG50424  Erysimum suffrutescens M. R. Benedict 1969-3-2 San Luis Obispo N of Montana de Oro State Park Comment
  SBBG95566  Erysimum suffrutescens R. H. Toft 1986-5-21 27 San Luis Obispo 1/8 mi S of Broderson Rd, just SW from center of town of Los Osos Comment
  UC1565660  Erysimum suffrutescens Clifton F. Smith 1962-4-10 6679 San Luis Obispo on dunes near Oso Flaco Lake Comment
  UCR15951  Erysimum suffrutescens Steve Boyd 1978-5-20 780520- 01 San Luis Obispo Central Coast, near Oso Flaco Lake Comment
  UCSB17115  Erysimum suffrutescens Keefe, Joseph 1964-3-24 San Luis Obispo North of Oso Flaco Lake, west of Santa Maria 30 Comment
  CAS-BOT-BC55218  Erysimum suffrutescens R. F. Hoover 1948-3-26 7430 San Luis Obispo Sunnyside School near Baywood Park. Comment
  OBI35048  Erysimum suffrutescens Matt Ingamells 1980-5-5 s.n. San Luis Obispo 0.5 mi inland of marsh at SW end of Morro Bay Comment
  UCSB17184  Erysimum suffrutescens Vernand, Ramona 1963-4-7 San Luis Obispo About 0.3 miles west of Los Osos Valley Road on dirt road, about 12.5 miles northwest of San Luis Obispo Comment
  OBI54895  Erythranthe cardinalis David J. Keil 1996-9-13 26048 San Luis Obispo Along Shell Creek Road, ca. 1/4?3/4 miles n of Hwy 58. Comment
  OBI42315  Erythranthe floribunda David J. Keil 1986-6-7 19637 San Luis Obispo Los Osos. Along Los Osos Crk downstream from end of Calle Cordoniz and on slopes between Calle Cordoniz and the crk bed 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
  OBI11779  Eschscholzia caespitosa Robert F. Hoover 1949-5-17 7705 San Luis Obispo Upper Arroyo Grande at County park Comment
  OBI56981  Eschscholzia caespitosa Steven A. Junak 1990-4-26 4208 San Luis Obispo Cuesta Ridge Botanical Area, Los Padres natl Forest. Santa Lucia Mts: near N boundary of Cuesta Ridge Botanical Area, ca 0.4mi S of Tassajera crk rd at S end of dirt rd on Ames property, which is 1.8 mi W of intersection with hwy 101 518 Comment
  OBI78374  Eschscholzia caespitosa B. A. Smith 1966-4-16 55 San Luis Obispo 2-3 mi W on Cuesta Ridge from hwy 101 Cuesta Summit Comment
  OBI35294  Eschscholzia californica Melody Dickens 1980-5-30 30 BH San Luis Obispo Black Hill, Morro Bay state Park. Near base of hill Comment
  UCD94079  Eschscholzia californica Shannon M. Still 2006-5-14 98 San Luis Obispo California. San Luis Obispo County: Along CA-58 ca. 1.6 mi. southwest of junction with CA-229. Comment
  CAS-BOT-BC403511  Eschscholzia californica Ernest C. Twisselmann 1953-6-1 227 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Twisselmann Ranch: Eastern San Luis Obispo County Comment
  OBI11819  Eschscholzia californica Robert F. Hoover 1947-3-23 6712 San Luis Obispo 5 mi SE of Santa Margarita on rd to Pozo Comment
  CAS-BOT-BC76315  Eschscholzia hypecoides R. F. Hoover 1950-4-2 7784 San Luis Obispo West branch of Fernandez Creek, just above La Panza - Creston Road. Comment
  UC338238  Eschscholzia rhombipetala unknown 1887-1 4583 San Luis Obispo Comment
  OBI12251  Eucalyptus camaldulensis Jack M. Farrell 1955-2-21 100 San Luis Obispo Cal Poly campus Comment
  OBI12262  Eucalyptus globulus Jack M. Farrell 1955-2-21 10 San Luis Obispo Cal Poly campus Comment
  OBI65317  Eucalyptus pulverulenta Matt Ritter 2005-12-5 23 San Luis Obispo Cal Poly campus Comment
  OBI51335  Eucrypta chrysanthemifolia var. chrysanthemifolia Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-6-24 1 .4 San Luis Obispo San Simeon State Park. NE corner of San Simeon State Park Comment
  OBI54417  Eulobus californicus Matthew Arterburn 1997-4-8 38 San Luis Obispo 1.4 mi from Navajo Camp on Navajo Camp rd Comment
  OBI14381  Euphorbia crenulata A. Ahmad 1963-4-7 2 San Luis Obispo 1 mi E SLO Comment
  RSA436006  Euphorbia crenulata Thekla Mohr 1911-07 1931 San Luis Obispo [no locality information provided] Comment
  OBI14374  Euphorbia lathyris Dave Heffner 1967-11-23 14 San Luis Obispo Los Osos Valley rd 2 mi from the town of Los Osos Comment
  CAS-BOT-BC207076  Euphorbia ocellata Clare B. Hardham 1956-10-21 1472 San Luis Obispo Oak Flat, Santa Lucia Mountains Comment
  OBI57815  Euphorbia ocellata David J. Keil 1998-6-8 27709 San Luis Obispo Bitterwater Rd., S. of Cholame, 2.3 miles S of junction Hwy 46 along Palo Prieto Creek. 482 Comment
  OBI54890  Euphorbia ocellata subsp. ocellata David J. Keil 1996-9-13 26026 San Luis Obispo Along Shell Creek Road, ca. 1/4?3/4 miles n of Hwy 58. Comment
  RSA195234  Euphorbia ocellata subsp. ocellata E. C. Twisselmann 1967-8-22 13554 San Luis Obispo Temblor range and the western San Joaquin Valley. Dorothy Twisselmann Ranch. 671 Comment
  OBI57757  Euphorbia spathulata David J. Keil 1998-4-28 26972 San Luis Obispo Los Padres National Forest. Just north of Cuyama River on hills near Rock Front Ranch. ORV trailhead. T325, R17E, Sec 25 and T325, R18E, sec 30. Comment
  OBI58004  Extriplex californica Austin P. Griffiths 1980-6-4 s.n. San Luis Obispo Oceano Dunes. Oso Flaco Lake area, W transect along N slope of highest E/W dune ridge, N of lake. On NE slope, just inside of predune at beach N of Oso Flacco crk mouth Comment
  UCR42654  Festuca arundinacea David J. Keil 1985-6-22 18932 San Luis Obispo Central Coast, Salt marsh at SW corner of Los Osos Creek Bridge at South Bay Blvd. 7 Comment
  OBI32302  Festuca bromoides David J. Keil, Melissa Luckow 1981-7-3 14942 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
  SBBG18766  Festuca californica C. B. Hardham 1957-4-25 1731 San Luis Obispo Cypress Mtn Comment
  OBI21823  Festuca californica Robert F. Hoover 1964-5-14 8878 San Luis Obispo Lower part of Perfumo Cyn Comment
  OBI32460  Festuca californica Rhonda Riggins 1982-5-8 1389 San Luis Obispo NE slopes Cypress Mtn. T27S, R9E, sec 12 Comment
  OBI21860  Festuca microstachys Eben McMillan 1952-5-2 89 San Luis Obispo Choice Valley, 1 mi S, 8 mi E of Shandon Comment
  OBI78948  Festuca microstachys David J. Keil, Lynne Dee Althouse, Dan Meade, Naomi Oyler, Jason Dart, Meg Perry 2008-3-31 s.n. San Luis Obispo Carrizo Plain. Area proposed for development as solar farm by OptiSolar Corporation. Comment
  OBI19847  Festuca microstachys Walter F. Chesebro 1978-5-6 104 San Luis Obispo Collected at Avenales Reserve, 21 mi E of the intersection of hwy 58 and hwy 101 Comment
  SBBG82093  Festuca microstachys var. pauciflora C. F. Smith 1950-5-1 2729 San Luis Obispo near home of Eben McMillan, S of summit of Palo Prieto Pass 670 Comment
  OBI44939  Festuca octoflora David J. Keil 1987-5-17 20167 San Luis Obispo Los Padres natl Forest, Cuesta East ca. 1/2 mi down Lopez Cyn Trl from trailhead Comment
  OBI27382  Festuca perennis Thomas Burrows 1980-8-14 102 San Luis Obispo Reservoir Cyn 145 Comment
  OBI43339  Festuca perennis Eric Wise 1981-6-11 529 San Luis Obispo Little Morro Crk, Morro Bay, Freshwater strearm from hwy 1 to ocean lagoon Comment
  OBI28223  Festuca perennis Rick Frelinger 1982-4-20 5 San Luis Obispo San Luis Crk between US hwy 101 lower Higuera St, San Luis Obispo Comment
  OBI35808  Festuca perennis Allison Berry 1984-5-4 152 San Luis Obispo Camp San Luis Shooting Facility 6.5 mi N of San Luis Obispo on Hwy 1. NE most hill in shooting facility Comment
  OBI59225  Festuca perennis David J. Keil 1998-6-8 27692 San Luis Obispo S of Cholame, 0.7 miles S from junction with Hwy 46 and 0.1-0.9 miles along spur road from Bitterwater Rd. Comment
  OBI21889  Festuca rubra Robert F. Hoover 1950-5-30 7941 San Luis Obispo Mouth of Arroyo de la Cruz (hill just S of) Comment
  OBI19095  Foeniculum vulgare Robert C. Brown 1974-11-16 22 San Luis Obispo E side of Poly Cyn [Cal Poly campus] 91 Comment
  SBBG26501  Fragaria chiloensis L. E. Allen 1966-5-19 San Luis Obispo Oso Flaco Lake area Comment
  OBI27079  Frangula californica subsp. californica Jim Souza February1981 s.n. San Luis Obispo Grover City Comment
  SBBG54831  Frangula californica subsp. californica D. Keil, M. McLeod 1979-4-27 13045 San Luis Obispo NE slope of Mount San Luis Obispo Comment
  CAS-BOT-BC53590  Frangula californica subsp. tomentella Carl B. Wolf 1929-4-13 3448 San Luis Obispo 3 mi. No. of Atascadero 243 Comment
  CAS-BOT-BC211644  Frankenia salina R. F. Hoover 1965-9-19 9625 San Luis Obispo Carrizo Plain on west side of Soda Lake Comment
  OBI51383  Frankenia salina Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-7-8 3 .19 San Luis Obispo San Simeon State Park. Western section of park Comment
  OBI14194  Frankenia salina Robert F. Hoover 1966-10-8 10140 San Luis Obispo Pass at SE end of Carrizo Plain Comment
  JEPS96863  Fremontodendron californicum Dean W. Taylor 1971-4-24 999 San Luis Obispo Cuesta Ridge, in Cuesta Ridge Botanical Area along the ridge at Firebreak Benchmark 2476 746 Comment
  OBI66101  Fremontodendron californicum D. R. Miller, Kathy Fry 2000-5-2 500 /724 San Luis Obispo Pine Mt Region along a slope inland from the lookout tower, Town Crk drainage 823 Comment
  CAS-BOT-BC130108  Fritillaria affinis Otto, Renner 1923-4-1 s.n. San Luis Obispo Paso Robles Comment
  POM98513  Fritillaria affinis Philip A. Munz 1925-3-25 9253 San Luis Obispo Pismo Creek, 3 miles from Pismo. Comment
  CAS-BOT-BC130234  Fritillaria agrestis R. F. Hoover 1949-4-21 7621 San Luis Obispo 14 mi. e. of Creston of La Panza Road Comment
  PASA568  Fritillaria biflora 4/14/ San Luis Obispo Near Templeton Comment
  RSA98323  Fritillaria biflora Rimo C. Bacigalupi 1949-4-7 3076 -A San Luis Obispo Along Santa Rosa Creek Road, 6.4 miles east of junction with California Highway #1, near Cambria Comment
  OBI64442  Fumaria capreolata David J. Keil 2005-3-3 30335 San Luis Obispo San Luis Obispo. Madonna Road at northbound on-ramp to US 101. 49 Comment
  OBI58736  Galium andrewsii subsp. gatense David J. Keil 1998-5-4 27061 San Luis Obispo Los Padres National Forest. Just S of junction with Hwy 58 on Red Hill Rd. T29S R16E S1/2 S17. Comment
  UC1143132  Galium angustifolium subsp. angustifolium T. M. Hendrix 1937-5-10 168 San Luis Obispo 5 1/4 wsw El Dorado School; Pozo Quadrangle Comment
  HSC91496  Galium californicum Susan H. Bicknell 1989-4-17 San Luis Obispo Montano de Oro Comment
  OBI58704  Galium californicum subsp. maritimum David J. Keil 1998-4-27 26927 San Luis Obispo Montana de Oro State Park. Valencia peak burn area, see earlier notes Comment
  UCD121898  Galium porrigens G. F. Hrusa 1995-5-28 12228 San Luis Obispo San Luis Obispo County: Immed. WNW of Peak 2. Black Butte Research Natural Area. 600 Comment
  SBBG104755  Galium porrigens var. porrigens M. D. Proctor, E. A. Young 1993-3-17 ROB 170 San Luis Obispo 2 km SE of Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  UCD121924  Galium tricornutum Donald J. Bedell 1963-5-23 82 -3 San Luis Obispo San Luis Obispo County: Hills at the summit of Palo Prieta Canyon, eastern part of county. 716 Comment
  CAS-BOT-BC303461  Gamochaeta ustulata Clare B. Hardham 1958-2-13 1816 San Luis Obispo Santa Lucia Mts. Cambria Comment
  CAS-BOT-BC303455  Gamochaeta ustulata R. F. Hoover 1949-5-7 7661 San Luis Obispo Just N of Piedras Blancas Point Comment
  SBBG93664  Garrya veatchii T. J. Ayers, S. Junak, D. Young 1989-4-27 716 B San Luis Obispo Cuesta Ridge, just NW of sign near W boundary of botanical area Comment
  OBI42124  Gastridium phleoides David J. Keil, LynneDee Oyler and Rick Oyler 1986-5-17 19487 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-BC283914  Gastridium ventricosum Ernest C. Twisselmann 1955-5-27 2041 San Luis Obispo La Panza Range. Cammatta Road, 3/8 mile E of Honey Bee Mine, upper Cammatta Canyon 640 Comment
  OBI14467  Gaultheria shallon Neil Havlik 1968-4-26 168 San Luis Obispo About 1 mi fronm end of Los Osos Valley rd Comment
  UCSB26477  Gaultheria shallon Havlik, Neil 1968-6-14 San Luis Obispo Ridge between Coon Creek and Islay Creek, about 2 miles east of Valencia Peak, Montana de Oro State Park Comment
  CHSC113826  Genista monspessulana Richard R. Halse 2011-3-22 8152 San Luis Obispo Along State Hwy. 1 in Cambria near where the road crosses Santa Rosa Creek. 6 Comment
  OBI80897  Genista monspessulana David J. Keil 2015-2-14 32612 San Luis Obispo Pismo Preserve. Eastern fringe of preserve along Thousand Hills Road between Price Canyon Road and unpaved road into preserve 25 Comment
  SBBG118342  Genista monspessulana E. Painter, M. Wetherwax, N. Havlik 2003-5-30 SLO 341 San Luis Obispo Camp San Luis Obispo/California Mens Colony interface; Camp San Luis Obispo 140 Comment
  OBI45256  Genista monspessulana F. X. Villablanca 1986-5-17 44 San Luis Obispo 1.5 mi N of the Cambria cemetary Comment
  OBI14087  Geranium dissectum Robert F. Hoover 1965-5-22 9380 San Luis Obispo Cambria, N of town Comment
  SBBG108106  Gilia achilleifolia C. B. Hardham 1957-4-25 1730 San Luis Obispo Cypress Mtn Comment
  SBBG107698  Gilia achilleifolia subsp. achilleifolia C. B. Hardham 1958-3-31 2978 San Luis Obispo intersection of Fernandez Crk and Paso Robles-Simmler Rd Comment
  SEINET14623517  Gilia achilleifolia subsp. achilleifolia B. Cobb 1907-5-1 s.n. San Luis Obispo Paso Robles. Comment
  UC1123666  Gilia achilleifolia subsp. achilleifolia H. C. Lee 1937-4-15 824 San Luis Obispo 1 1/2 mi nw Lake Ysabel; Paso Robles Quad., nw of Lake Ysabel Comment
  UC23356  Gilia achilleifolia subsp. achilleifolia L. Jared 1822-3-4 San Luis Obispo Estrella South Coast Ranges, Estrella (E San Luis Obispo Co.) Comment
  UC809603  Gilia achilleifolia subsp. achilleifolia Verne and Alva Grant 1948-5-29 8557 San Luis Obispo on Hwy 101, 1 mi s San Luis Obispo; s of San Luis Obispo Comment
  UC455637  Gilia achilleifolia subsp. multicaulis California Polytechnic School May 1906 644 San Luis Obispo Poly Canyon , Poly Canyon (S. Luis Obispo) Comment
  SEINET7063602  Gilia capitata subsp. staminea A. G. Vestal 1947-4-12 s.n. San Luis Obispo 'Purple Pastureao just west of San Luis Obispo-Kern County Line on Route 166. UTM Zone 11, 274519mE, 3877450mN. (WGS84/NAD83). 786 Comment
  UC524090  Gilia clivorum Ira L. Wiggins 1932-3-21 5807 San Luis Obispo between Cholame and Annette (Bitterwater Valley); , btw Cholame and Annette Comment
  UC1123722  Gilia minor D. Axelrod 1935-3-31 216 San Luis Obispo 8 mi ese Cuyama Ranch; Santa Ynez Quad. Comment
  CDA34430  Gilia minor T. Keeler-Wolf, R. Boul 2010-4-7 CARR 1225 -1 San Luis Obispo South Coast Ranges; Caliente Mountains, Chalk Mountain Comment
  CAS-BOT-BC402032  Gilia ochroleuca subsp. minima R. F. Hoover 1947-3-23 6727 San Luis Obispo Fernandez Creek, near north base of La Panza Range Comment
  CAS-BOT-BC402033  Gilia ochroleuca subsp. minima R. F. Hoover 1947-4-26 7084 San Luis Obispo Upper Toro Creek, n. of Pozo Comment
  CAS-BOT-BC225546  Gilia tenuiflora R. F. Hoover 1947-4-26 7086 San Luis Obispo Upper Toro Creek, n. of Pozo Comment
  CAS-BOT-BC123834  Gilia tenuiflora subsp. amplifaucalis John Thomas Howell 1948-4-24 24216 San Luis Obispo 3 miles E of Paso Robles Comment
  RSA0004816  Gilia tenuiflora subsp. amplifaucalis J. T. Howell 1948-4-24 24216 San Luis Obispo 3 miles east of Paso Robles Comment
  CAS-BOT-BC226468  Gilia tenuiflora subsp. tenuiflora Alice Eastwood; John Thomas Howell 1937-4-30 4148 San Luis Obispo Huasna district Comment
  SBBG109309  Gilia tenuiflora subsp. tenuiflora C. B. Hardham 1961-5-17 7085 San Luis Obispo 4 mi W of Ocean View Mine 762 Comment
  CAS-BOT-BC226472  Gilia tenuiflora subsp. tenuiflora Chester Dudley 1940-1-1 s.n. San Luis Obispo Huer-Huero Creek Comment
  CAS-BOT-BC226473  Gilia tenuiflora subsp. tenuiflora Ernest C. Twisselmann 1955-6-14 2143 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Mouth of Hughes Canyon, Red Hills 426 Comment
  SBBG33999  Gilia tenuiflora subsp. tenuiflora L. S. Rose 1969-4-14 69026 San Luis Obispo 10 mi. sw of Shandon, Shell Cyn 426 Comment
  CAS-BOT-BC266508  Githopsis diffusa Clare B. Hardham 1960-5-5 5611 A San Luis Obispo The Santa Lucia Mountains. PIne Mountain Comment
  SBBG123042  Glebionis coronaria D. Keil 2000-6-1 28799 San Luis Obispo jct of Halcyon Rd and Hwy 1, near Arroyo Grande Comment
  UC1128930  Glycyrrhiza lepidota T. M. Hendrix 1937-6-6 266 San Luis Obispo 1 1/2 mi nw New District Schoo; Pozo Quadrangle Comment
  CAS-BOT-BC307434  Gnaphalium palustre Ernest C. Twisselmann 1965-11-2 11706 San Luis Obispo Arroyo de la Cruz between Highway 1 and the ocean 4 Comment
  OBI16388  Grindelia camporum Robert F. Hoover 1946-9-14 6393 San Luis Obispo 6 mi E of Paso Robles on Shandon Rd. Comment
  CAS-BOT-BC305125  Grindelia hirsutula Clare B. Hardham 1958-2-13 2818 San Luis Obispo Santa Lucia Mountains. Cambria Comment
  OBI16376  Grindelia hirsutula Robert F. Hoover 1969-6-9 11373 San Luis Obispo Santa Lucia Range. Old Crk Rd overlooking Whale Rock Reservoir Comment
  JEPS57891  Grindelia hirsutula Ernest C. Twisselmann 1968-9-16 14930 San Luis Obispo Old Highway 41 2.5 mi e Huero Huero Creek; Union District 243 Comment
  OBI56404  Gutierrezia californica David J. Keil, with V. L. Holland 1999-5-4 28308 San Luis Obispo Camp Roberts. Sulfur Springs Road, 0.5?1.1 miles w of junction with Deer Trail Road. Comment
  UC1195404  Gutierrezia californica Ernest C. Twisselmann 1957-11-7 4118 A San Luis Obispo summit of Bittersweet Canyon Temblor Range, Western San Joaquin Valley, Bittersweet Canyo (s Temblor Mountains) Comment
  OBI21958  Hainardia cylindrica Robert F. Hoover 1947-5-20 7173 San Luis Obispo N end of Morro Bay, by roadside above ocean bluffs Comment
  CAS-BOT-BC307274  Hazardia squarrosa var. grindelioides Ernest C. Twisselmann 1970-10-31 17566 San Luis Obispo Peachy Canyon, 4.2 miles west of Paso Robles 365 Comment
  UC912312  Hazardia squarrosa var. grindelioides Herbert L. Mason 1929-10-12 5494 San Luis Obispo 8.4 mi from Atascadero Comment
  CAS-BOT-BC309504  Helenium puberulum R. F. Hoover 1964-8-14 9262 San Luis Obispo Jack Lake Comment
  OBI23119  Helenium puberulum Richard Teague 1979-11-25 1 San Luis Obispo Chorro Willows in Morro Bay 0 Comment
  CHSC47111  Helianthemum scoparium L. P. Janeway 1988-6-11 2754 San Luis Obispo SW-facing slope above Creston Rd (hwy 229) 0.8 mi N of Calf Cyn Rd (hwy 58). 441 Comment
  POM306670  Helianthemum scoparium var. scoparium Henry J. Ramsey, Henry J. Ramsey, Don Ramsey 1940-4-21 I 485 San Luis Obispo Morro Bay region. Comment
  OBI16324  Helianthus bolanderi Robert F. Hoover 1965-9-19 9603 San Luis Obispo Calf Cyn Comment
  SBBG94141  Helianthus gracilentus T. J. Ayers with S. A. Junak 1989-6-22 757 San Luis Obispo below TV towers just E of West Cuesta Ridge Rd, 2.7 mi W of US Hwy 101 731 Comment
  SBBG48384  Helianthus gracilentus R. N. Philbrick with D. Emery, R. J. Rodin 1974-5-29 San Luis Obispo TV rd W of Cuesta Summit and US Hwy 101; 1.5 mi SE of TV tower Comment
  RSA637594  Heliotropium curassavicum Michael A. Vincent 1999-6-11 8611 San Luis Obispo At Shandon Rest Stop along Ca 1/46, 1.1 miles south of Chalome Creek bridge, and 5.5 miles south of Rt. 41/46 split. Comment
  CAS-BOT-BC305913  Helminthotheca echioides Ernest C. Twisselmann 1959-5-23 5265 San Luis Obispo Morro Bay: just west of Baywood 3 Comment
  OBI38442  Helminthotheca echioides Eric Wise 1982-4-29 1416 San Luis Obispo Shepperd's Reservoir, Cal Poy Comment
  OBI16215  Hemizonia congesta subsp. luzulifolia John Young 1967-4-10 17 San Luis Obispo Poly Cyn, W side hill slope Comment
  OBI16222  Hemizonia congesta subsp. luzulifolia Robert F. Hoover 1965-9-19 9589 San Luis Obispo 2 mi E of Santa Margarita Comment
  OBI28974  Hemizonia congesta subsp. luzulifolia David J. Keil 1977-8-21 12495 San Luis Obispo Ca. 3 mi W of Cuesta College along Calif Rte 1 along Chorro Crk Comment
  CAS-BOT-BC309880  Hemizonia congesta subsp. luzulifolia David D. Keck; Wm. M. Hiesey 1937-8-12 393 San Luis Obispo Opposite Hearst Ranch, San Simeon, along coast highway Comment
  RSA585653  Hemizonia fasciculata F. L. Johnson, E. A. Young 1993-5-27 ROB- 0672 San Luis Obispo Cerro Romualdo. Camp Roberts and Camp San Luis Obispo. Comment
  RSA586368  Hemizonia fasciculata F. L. Johnson, E. A. Young 1993-5-25 ROB- 0588 San Luis Obispo 0.5 km N of Bee Rock on E Perimeter Road. Plant Inventory of Camp Roberts and Camp San Luis Obispo. Comment
  RSA201705  Hemizonia halliana Robert F. Hoover 1947-4-4 6872 San Luis Obispo Junction of Cottonwood pass and Polonio Pass roads near Cholame Comment
  CDA15208  Hemizonia increscens subsp. increscens G. F. Hrusa 1998-7-21 14746 San Luis Obispo South Coast Ranges; Price Canyon Rd. 2 mi. SW of intersection w/Hwy 227 at Edna. Comment
  RSA587731  Hemizonia luzulifolia C. F. Smith 1966-9-1 s.n. San Luis Obispo On the Edna Road, 2 miles S of city of San Luis Obispo. Comment
  RSA586513  Hemizonia luzulifolia subsp. rudis F. L. Johnson, E. A. Young 1993-5-26 ROB- 0643 San Luis Obispo Dughi Spring. Comment
  OBI8958  Heracleum maximum Robert F. Hoover 1947-6-2 7256 San Luis Obispo Cambria, along Santa Rosa Crk Comment
  UC1927811  Hesperevax acaulis var. ambusticola David Keil 1998-4-20 26840 San Luis Obispo NW of Paso Robles on Nacimiento Lake Drive, 2.5 miles W of junction with Chimney Rock Road. Comment
  SBBG118086  Hesperevax caulescens B. Schafer 2001-4-25 San Luis Obispo 0.5 mi S on tank trail from intersection of Bee Rock and W Perimeter rds, LCTA Plot 133; Camp Roberts 198 Comment
  UC1927807  Hesperevax caulescens David Keil, Kathleen Keil 2001-4-20 29366 San Luis Obispo Southeast of Cholame along Davis Road, 1.8 mile southeast of California Highway 46. Vicinity of 35.71380 deg. x 120.26716 deg. W Comment
  OBI34409  Hesperocnide tenella David J. Keil, Kathy Jones 1982-4-4 15820 San Luis Obispo Nipomo Mesa along Black Lake Cyn Comment
  OBI80422  Hesperocnide tenella 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
Read comments
Nov 29 2017
  OBI7236  Hesperocyparis sargentii B. A. Smith 1966-4-14 36 San Luis Obispo About 4 mi W of hwy 101 Cuesta summit on Cuesta Ridge Comment
  SD82840  Hesperocyparis sargentii E. R. Blakley 1965-5-8 6550 San Luis Obispo about 2.5 miles northwest of Highway #101 at the Cuesta Summit 669 Comment
  OBI28160  Hesperoyucca whipplei Jeffery Null 1980-5-12 42 San Luis Obispo Ecological Study Area. Calif Polytechnic State Univ, San Luis Obispo Comment
  OBI32252  Hesperoyucca whipplei David J. Keil 1981-6-20 14904 San Luis Obispo N of San Simeon along the channel and banks of Arroyo de la Cruz E of hwy 1 Comment
  OBI4935  Heteromeles arbutifolia VrMeer 1955-3-8 15 San Luis Obispo Poly Cyn Comment
  UCR223632  Heteromeles arbutifolia A. C. Sanders 2011-2-21 38725 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
  CAS-BOT-BC148456  Heteromeles arbutifolia Carl B. Wolf 1932-11-17 1636 San Luis Obispo Near summit of grade on road from Atascadero to Moro Bay - Santa Lucia Mountains 457 Comment
  OBI16093  Heterotheca oregona var. oregona Robert F. Hoover 1946-10-20 6515 San Luis Obispo Upper Huasna River just below Arroyo Seco Comment
  OBI75435  Heterotheca sessiliflora subsp. echioides David J. Keil, with George Butterworth 2011-10-7 31116 San Luis Obispo Highway 58, a short distance east from San Juan Creek bridge 480 Comment
  CAS-BOT-BC311304  Heterotheca sessiliflora subsp. echioides Ernest C. Twisselmann 1954-9-1 1537 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Choice Valley, 1/2 mile northwest of Choice Valley School 601 Comment
  UC1296134  Heuchera pilosissima B. Clauette Class 1950-5-10 San Luis Obispo Morro Rock, n slopes Morro Rock Comment
  UCSB26478  Heuchera pilosissima Havlik, Neil 1968-7-14 San Luis Obispo Islay Creek Canyon, about 2 miles east of Valencia Peak, Montana de Oro State Park Comment
  RSA142414  Hieracium argutum Clare B. Hardham 1960-6-27 6324 San Luis Obispo Black Mountain, route 41, Cambria-Cayucos Road. Santa Lucia Mountains. 610 Comment
  CAS-BOT-BC55428  Hirschfeldia incana John Thomas Howell 1964-6-29 40840 San Luis Obispo Cambria. Near Sanit Paul's Episcopal Church. Comment
  RSA586367  Hirschfeldia incana D. A. Young, F. L. Johnson 1992-6-17 ROB- 53 San Luis Obispo 1 km SW of Ranch House on Nacimento Road., Camp Roberts. Comment
  CDA34894  Holcus lanatus David J. Keil 2000-5-31 287893 San Luis Obispo Highway 46 between Cambria and Paso Robles, ca. 12 miles east from the junction with Highway 1. 0 Comment
  NY323691  Hollisteria lanata J. G. Lemmon s.n. San Luis Obispo Near San Luis Obispo Comment
Read comments
Sep 20 2018
  OBI81161  Hollisteria lanata Matt Beyers, J. Dart, D. Groh, J. Pohlman, G. Salas, and K. Weichert 2015-4-9 1086 San Luis Obispo Vicinity of Cholame: Cholame Valley. Southeast of the Highway 46 and Highwy 41 junction; east of Davis Road and a dry gully that +/- parallels the road 414 Comment
  UCD77775  Hollisteria lanata Robert E. Preston 1998-6-17 1145 San Luis Obispo San Luis Obispo County: ca. 5.5 mi E of Simmler, along Hwy 58, on roadcut and adjacent hillsides 649 Comment
  CAS-BOT-BC325907  Holocarpha heermannii Ernest C. Twisselmann 1963-11-3 9075 San Luis Obispo West slope Cottonwood Pass ca. 5 miles east of Cholame 495 Comment
  OBI51869  Holocarpha heermannii David J. Keil, with V. L. Holland 1991-8-22 22573 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
  OBI16041  Holocarpha virgata subsp. virgata Robert F. Hoover 1969-8-12 11541 San Luis Obispo 12 mi NW of Paso Robles on rd to Nacimiento Dam Comment
  UCR118357  Holodiscus discolor George K. Helmkamp, E. A. Helmkamp 1998-6-30 4224 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
  UC1140920  Holodiscus discolor W. R. Dudley 1901-6-11 San Luis Obispo Santa Lucia Mountains, Hot Springs Creek Hot Springs Creek; Santa Lucia Mountains, Hot Springs Creek Comment
  CDA32403  Hordeum brachyantherum David J. Keil 1999-5-14 s.n. San Luis Obispo Shandon Rest Area on Highway 46, east of Paso Robles. 0 Comment
  OBI29021  Hordeum marinum David J. Keil 1982-6-4 16176 San Luis Obispo El Chorro Regional Park NE of San Luis Obispo. Ca. 1 mi E of County Educational Facility, just E of old washed out bridge Comment
  SBBG97112  Hordeum marinum subsp. gussoneanum C. F. Smith 1950-5-2 2744 San Luis Obispo Juncus flat near headwaters of Yeguas Crk, Summer Ranch, 5 mi SE of Yeguas Mtn Comment
  OBI76653  Hordeum marinum subsp. gussoneanum Meg Perry 2010-4-27 30 -Oct San Luis Obispo Carrizo Plain N of Calif Valley, Township 30S, Range 18E, Sect 4 614 Comment
  CAS-BOT-BC284907  Hordeum murinum subsp. leporinum Ernest C. Twisselmann 1954-4-21 1106 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch: Eastern San Luis Obispo County Comment
  UCSB41522  Hordeum vulgare Williams, K. 1981-5-14 San Luis Obispo Cholame Valley; on Highway 41, 1 mile northeast of Highway 46 335 Comment
  UCR161916  Horkelia cuneata George K. Helmkamp, E. A. Helmkamp 2005-3-1 8980 San Luis Obispo South Outer Coast Ranges, Santa Lucia Range NE of Lake Lopez; 0.3 mi. N of Hi Mountain Road along Upper Lopez Canyon Road 311 Comment
  OBI65232  Horkelia cuneata Lynne Dee Oyler, David J. Keil and K. Foustini 1990-4-26 1101 San Luis Obispo Nipomo Dunes. UNOCAL pipeline thatruns N-S through dunes. Especially low zones and dune slack areas Comment
  RSA660619  Horkelia cuneata Austin P. Griffiths 1980-5-25 s.n. San Luis Obispo SE of Jack Lake. 40 Comment
  OBI20264  Horkelia cuneata subsp. cuneata Ann McBeth 1979-4-25 9 San Luis Obispo Indian Knob. 4 mi N of Pismo Beach Comment
  OBI56436  Horkelia cuneata subsp. cuneata David J. Keil 1999-6-22 s.n. San Luis Obispo Montana de Oro State Park. Trail from Horse Camp to Manzanita Trail Comment
  UC114270  Horkelia cuneata subsp. cuneata Alice Eastwood 1896-5-10 San Luis Obispo near the Boundary between Santa Barbara and San Luis Obispo Counties; Blockman's Ranch Comment
  OBI10098  Horkelia cuneata subsp. puberula Robert F. Hoover 1966-5-17 9866 San Luis Obispo Indian Knob Ridge Comment
  CAS-BOT-BC537150  Horkelia cuneata var. cuneata Ira L. Wiggins 1929-4-15 3559 San Luis Obispo Between Guadalupe and Oceana Comment
  HSC91505  Horkelia cuneata var. puberula Susan H. Bicknell 1989-4-17 San Luis Obispo Montano de Oro Comment
  SBBG2940  Horkelia cuneata var. puberula C. B. Hardham 1958-7-22 3764 San Luis Obispo Atascadero Comment
  CAS-BOT-BC312549  Hulsea heterochroma R. F. Hoover 1950-5-6 7885 San Luis Obispo La Panza district Comment
  UC1357623  Isocoma acradenia var. bracteosa R. F. Hoover 1965-9-19 9631 San Luis Obispo on w side Soda Lake; Carrizo Plain, Soda Lake Comment
  OBI51682  Isocoma acradenia var. bracteosa Ann Cochran 1986-7-19 28 San Luis Obispo Orchard at the corner of Cucamunga and Doris trail 579 Comment
  SBBG8375  Isocoma menziesii var. vernonioides C. B. Hardham 1956-11-12 1523 San Luis Obispo coast near mouth of Toro Crk, Cayucos Comment
  UC1953801  Isocoma menziesii var. vernonioides David Keil 1988-7-2 20874 San Luis Obispo Morro Bay State Park, east of South Bay Blvd. Vicinity of old cement plant or on hill to northeast. Comment
  CAS-BOT-BC112420  Isolepis carinata R. F. Hoover 1950-4-21 7854 San Luis Obispo Cambria, in Monterey Pine Woods. Comment
  IRVC28938  Jaumea carnosa G. K. Helmkamp 2003-9-8 8124 San Luis Obispo Saltwater ocean inlet 0.2 mi SW of Oceano Airport Central Coast 6 Comment
  OBI15979  Jaumea carnosa Robert F. Hoover 1966-11-2 10196 San Luis Obispo Baywood Park Comment
  UC2027274  Juglans hindsii David J. Keil 2011-9-14 31024 San Luis Obispo San Luis Obispo Creek along Monte Road north of intersection with San Luis Bay Drive Comment
  OBI60492  Juncus breweri Larry Kelly, David J. Keil 1988-10-1 277 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  RSA69457  Juncus breweri F. W. Peirson 1920-7-29 2213 San Luis Obispo 1 mile south of Pismo, on sand dunes. Comment
  UCD141384  Juncus bufonius E. M. Johnston 1915-1 59 San Luis Obispo San Luis Obispo County: San Luis Creek. Comment
  RSA180132  Juncus bufonius var. bufonius Clare B. Hardham 1958-5-7 3223 San Luis Obispo Santa Lucia Mountains: Hills between Bee Rock and the Nacimiento. Comment
  UCR38998  Juncus dubius David J. Keil 1983-10-30 18025 San Luis Obispo South Coast Range, c. 3 mi south of Creston along west Branch of Huerhuero Creek 381 Comment
  OBI80449  Juncus lescurii David J. Keil 1992-1 22996 San Luis Obispo Laguna Lake City Park. Along Madonna road in grassy strip with lawn. 170 Comment
  OBI40133  Juncus lescurii David J. Keil 1981-4-25 14579 San Luis Obispo Baywood Park at Sweet Springs marsh. Comment
  SBBG122345  Juncus macrophyllus D. Keil 1998-8-26 28055 San Luis Obispo N of Rock Front Ranch, Kennel Crk Rd 627 Comment
  UC1146335  Juncus macrophyllus R. F. Hoover 1964-7-11 9150 San Luis Obispo 5 mi w Pozo (stream-bed); Salsipuedes Creek Comment
  UC1953360  Juncus mexicanus David Keil 2010-6-1 30833 San Luis Obispo San Juan Creek Bridge at Highway 58. Eastern portion of La Panza Mountains. Comment
  POM110774  Juncus occidentalis Marcus E. Jones 1882-5-9 3247 San Luis Obispo [No additional locality information.] Comment
  SBBG95521  Juncus occidentalis D. Keil 1986-5-30 19617 San Luis Obispo Los Osos area, 0.25 mi W of jct of Calle Cordoniz and Bayview Heights Drive Comment
  UCD141673  Juncus oxymeris G. F. Hrusa 1987-6-15 5420 San Luis Obispo San Luis Obispo County: Big Falls Canyon. Tributary of Lopez Canyon. Comment
  RSA585666  Juncus phaeocephalus var. phaeocephalus F. L. Johnson, E. A. Young 1993-5-27 ROBO 680 San Luis Obispo Plant inventory of Camp Roberts and Camp San Luis Obispo: 1 km NE of Chorro Reservoir. Camp San Luis Obispo. Comment
  SD249096  Juncus xiphioides David J. Keil 2000-5-26 28752 San Luis Obispo Santa Margarita Ranch, just north of 5 Mile Bridge, ca 4 miles S of rairoad crossing in Santa Margarita and westward along ranch roads. 334 Comment
  OBI31172  Keckiella cordifolia Julie M. Vanderweir 1979-5-19 162 San Luis Obispo Indian Knob Tar Sands Comment
  RSA0019485  Koeleria macrantha David J. Keil 1988-3-19 20429 San Luis Obispo Froom Ranch, SW of US 101 and Los Osos Valley Road near intersection with Calle Joaquin, SW of San Luis Obispo city limits. 30 Comment
  UC1132149  Koeleria macrantha H. C. Lee 1937-5-25 999 San Luis Obispo 2 3/4 mi n Creston; Paso Robles Quad. Comment
  OBI53564  Koeleria macrantha Arthur W. Hazebrook 1991-5-7 70 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill Comment
  CAS-BOT-BC273721  Koeleria pyramidata Clare B. Hardham 1957-5-4 1897 San Luis Obispo Santa Lucia Mountains. Tierra Redondo Comment
  SD71169  Krascheninnikovia lanata R. F. Hoover 1946-10-13 6495 San Luis Obispo East edge of Cuyama Valley near Kern County line. Comment
  SJSU3370  Krascheninnikovia lanata C. W. Sharsmith 1962-4-21 6825 San Luis Obispo Panorama Hills near foot of Recruit Canyon, Temblor Range Comment
  OBI28981  Lactuca saligna David J. Keil 1977-8-21 12503 San Luis Obispo Ca. 3 mi W of Cuesta College along Calif Rte 1 along Chorro Crk Comment
  IRVC28945  Lactuca serriola G. K. Helmkamp 2003-9-19 8151 San Luis Obispo Nipomo Mesa area. Pomeroy Rd, 0.2 mi S of Los Berros Rd. Central Coast 76 Comment
  OBI66612  Laennecia coulteri David J. Keil 1998-10-9 28169 San Luis Obispo California Highway 166, 0.8 mi w of Kern Co. line in easternmost San Luis Obispo Co. 792 Comment
  OBI65145  Lagophylla ramosissima Greg Wilvert 2005-5-15 421 San Luis Obispo SE half of the Caliente Range. Above Semper Spring 881 Comment
  RSA784519  Lagophylla ramosissima Anna Kostikova, Glenn Litsios, Sarah Burgy 2010-6-18 40 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
  SBBG16305  Lagophylla ramosissima E. C. Twisselmann 1962-8-23 7698 San Luis Obispo summit of Palo Prieta Cyn 655 Comment
  RSA714641  Lamarckia aurea Daisie Huang 2006-4-13 6041324 San Luis Obispo Upper Lopez Cyn Rd and Hi Mtn Rd. 160 Comment
  RSA172329  Lamarckia aurea R. F. Thorne, P. Everett 1963-4-29 31600 San Luis Obispo ca. 2 mi SE of Cuesta Summit Comment
  UC455213  Lastarriaea coriacea I. J. C. and Mrs. Brandegee 1911-5-25 San Luis Obispo Price Canyon Comment
  CAS-BOT-BC412784  Lastarriaea coriacea Ira L. Wiggins 1929-4-15 3554 San Luis Obispo Between Guadalupe and Oceana Comment
  CDA14256  Lasthenia californica G. F. Hrusa, J. A. Hart 1993-4-6 10706 San Luis Obispo Carrizo Plain; S end of Soda Lake on E side. 609 Comment
  CAS-BOT-BC339044  Lasthenia californica R. F. Hoover 1950-4-2 7808 San Luis Obispo West base of Crocker Grade, Temblor Range Comment
  CDA8110  Lasthenia californica C. Agbashian 1937-4-1 23 San Luis Obispo East of Compus, S.L.O. 0 Comment
  RSA492691  Lasthenia californica Walter Wisura, L. Aberbom 1989-5-16 4335 San Luis Obispo San Bernardo Creek Ranch, E of Morro Bay Comment
  UCSC009185  Lasthenia californica Randall Morgan 2015-4-20 6759 San Luis Obispo Arroyo de la Cruz Comment
  RSA8261  Lasthenia ferrisiae I. L. Wiggins 1932-3-20 5783 San Luis Obispo Hillsides in immediate vicinity of Cholame. Comment
  UC2061405  Lasthenia gracilis Rachael L. Olliff Yang with Ana Penny, Lynn Yamashita, Bridget Wessa 2017-4-18 3 San Luis Obispo Carrizo Plain; small patch patch off of the East side of Soda Lake Road, surrounded by grasslands, and across the road from a farm. Comment
  SBBG7767  Lasthenia gracilis H. and M. Dearing 1930-3-11 3071 San Luis Obispo N of Guadalupe Comment
  UCSC000797  Lasthenia microglossa J. H. Barber 1899-4-9 s.n. San Luis Obispo Paso Robles Comment
  CAS-BOT-BC370869  Lasthenia minor John Thomas Howell 1935-3-25 2034 San Luis Obispo West side of Cottonwood Pass Comment
  OBI78693  Lathyrus vestitus Katie Shenon 2013-2-10 1 San Luis Obispo Cal Poly, San Luis Obispo in Poly Canyon to Eucalyptus grove, across creek and 50 ft left side of the hill. 91 Comment
  OBI79321  Lathyrus vestitus David J. Keil, with Matt Ritter, D. R. Miller, David & Linda Chipping, Brett Hall, Steve McCabe, and Jenn Yost 2013-5-7 31733 San Luis Obispo Along upper slopes of Santa Lucia Mountains along Rocky Butte Truck Trail from San Simeon Creek Road to Pine Mountain Area Comment
  POM98147  Lathyrus vestitus subsp. vestitus P. A. Munz 1925-3-25 9212 San Luis Obispo Morro Creek 457 Comment
  OBI25589  Lathyrus vestitus var. vestitus David J. Keil 1981-5-16 14685 San Luis Obispo Area around Arroyo de la Cruz near its crossing of Calif hwy 1 Comment
  SBBG94444  Lathyrus vestitus var. vestitus S. A. Junak 1990-5-1 4306 San Luis Obispo near N edge of Cuesta Ridge Botanical Area, powerline access rd ca. 0.75 mi E of W Cuesta Ridge Rd), ca. 0.2 mi E of second high voltage tower E of W Cuesta Ridge Rd 560 Comment
  CHSC25566  Lavatera assurgentiflora Robert A. Schlising 1972-10-24 3071 San Luis Obispo Apparently a cultivar at South Campground, Pismo State Beach. Comment
  UC1583691  Lavatera cretica David Keil 1982-3-6 15693 San Luis Obispo Atascadero Road near beach in Morro Bay; near beach in Morro Bay Comment
  CAS-BOT-BC321640  Layia glandulosa R. F. Hoover 1967-5-6 10541 San Luis Obispo Jack Lake Comment
  SBBG46671  Layia glandulosa L. W. Edge 1973-4-11 288 San Luis Obispo St Hwy 58 near Shell Crk Comment
  CAS-BOT-BC321636  Layia glandulosa R. F. Hoover 1948-4-17 7480 San Luis Obispo Commatti Canyon Comment
  OBI15840  Layia glandulosa Rimo Bacigalupi, G. T. Robbins & Keith Harrison 1955-5-16 5136 San Luis Obispo Along direct rd from La Panza to Creston, 0.5 mi W of jctn of Commatti cyn rd from Shandon 457 Comment
  OBI15845  Layia glandulosa Robert F. Hoover 1948-4-17 7480 San Luis Obispo Commatti Cyn Comment
  OBI15856  Layia glandulosa Eben McMillan 1952-4-26 52 San Luis Obispo Gillis cyn. 2 mi S, 4 mi E of Shandon Comment
  UC455576  Layia glandulosa I. J. Condit 1908-4-4 San Luis Obispo w San Luis Obispo; Osos Valley Comment
  UCSB42673  Layia glandulosa Wood, Kathy 1980-4-25 San Luis Obispo Nipomo Mesa, about 5 miles south from Halcyon Road on California 1 30 Comment
  UC1069740  Layia heterotricha W. A. Peterson 1937-4-20 721 San Luis Obispo 1 mi sw of mouth of Hay Canyon; La Panza Quadrangle Comment
  JEPS13476  Layia hieracioides Rimo Bacigalupi 1953-7-25 4336 San Luis Obispo 2 mi s Oceano; Black Lake, Callender Comment
  SBBG34946  Layia hieracioides Mrs. R. W. Summers 1886-1 San Luis Obispo San Luis Obispo Valley Comment
  POM98660  Layia jonesii P. A. Munz 1925-3-24 9236 San Luis Obispo 3 miles W of San Luis Obispo Comment
  OBI15832  Layia munzii Robert F. Hoover 1967-4-9 10390 San Luis Obispo Carrizo Plain S of Soda Lake Comment
  CAS-BOT-BC327669  Layia munzii Ira L. Wiggins 1932-3-20 5784 San Luis Obispo Hillsides in immediate vicinity of Cholame Comment
  CDA13768  Layia munzii G. F. Hrusa, J. Hart 1993-4-6 10701 San Luis Obispo Carrizo Plain; S end of Soda Lake on E side. 609 Comment
  UC935710  Layia munzii David D. Keck and J. Clausen 1935-4-9 3097 San Luis Obispo near Cholame Creek at Cholame; Cholame Creek 365 Comment
  POM361646  Layia pentachaeta subsp. albida L. S. Rose 1925-3-25 35058 San Luis Obispo Cottonwood Pass. Comment
  SBBG54860  Layia pentachaeta subsp. pentachaeta R. F. Hoover 1967-4-9 10403 San Luis Obispo cyn in Temblor Range near N end of Elkhorn Plain Comment
  RSA0019355  Layia platyglossa Greg Wilvert 2005-5-15 426 San Luis Obispo Southeast half of the Caliente Range: 1.1 km NW of Semper Spring. 927 Comment
  SBBG104621  Layia platyglossa M. D. Proctor, E. A. Young 1993-4-16 ROB 425 San Luis Obispo 1.5 km WNW of Chorro Reservoir; Camp San Luis Obispo Comment
  UCSB26235  Layia platyglossa Broder, Richard 1960-4-10 San Luis Obispo 400 yards NW of entrance to Hearst's Castle, San Simeon Comment
  CAS-BOT-BC382120  Layia platyglossa E. McMillan 1952-3-24 22 San Luis Obispo Taylor Canyon 1/2 mi. W. Cholame Comment
  CAS-BOT-BC382150  Layia platyglossa David D. Keck 1933-5-5 2216 San Luis Obispo 5 miles south of Oceano on road to Guadalupe, southwestn San Luis Obispo County Comment
  UCD133971  Layia platyglossa Arthur Alcantara 1993-4-3 s.n. San Luis Obispo San Luis Obispo County: Carrizo Plain Natural Area, by Soda Lake off Soda Lake Road. 575 Comment
  CDA13604  Lembertia congdonii G. F. Hrusa, O. Pollak, R. Reiner (TNC), J. Willoughby (BLM) 1997-3-11 13633 San Luis Obispo Carrizo Plain; Drainage within central plain, approx. 3 m. S of Washburn Ranch. Comment
  OBI82508  Lemna minor David J. Keil, with Kathleen Keil 2016-6-26 33274 San Luis Obispo Santa Rita Road west of Templeton 275 Comment
  OBI73599  Lemna minuta David J. Keil, with V. L. Holland 2010-6-15 30887 A San Luis Obispo Between San Luis Obispo and Arroyo Grande at 615 Ormonde Road, south of intersection of Ormonde Road with Price Canyon Road. 5-acre rectangular parcel. Comment
  RSA318280  Lemna valdiviana Wayne P. Armstrong 1984-6-16 1199 San Luis Obispo Oso Flaco Lake 5 Comment
  OBI53210  Lepechinia calycina Steven A. Junak 1990-5-1 4273 San Luis Obispo Santa Lucia Mts; at N edge of Cuesta Ridge Botanical Area, along power line access road which intersects Tassajera crk red ca 2.4 mi W of hwy 1010 ca 1.1 mi S of Tassajera crk rd Comment
  CDA13599  Lepidium dictyotum G. F. Hrusa, O. Pollak, R. Reiner (TNC), J. Willoughby (BLM) 1997-3-1 13628 A San Luis Obispo Carrizo Plain; Immed. E of Soda Lake Rd. turnoff to Washburn Ranch. Approx. 5 m. S of Soda Lake. Comment
  CAS-BOT-BC89023  Lepidium dictyotum R. F. Hoover 1966-3-30 9755 San Luis Obispo 1 mile south of Simmler, Carrizo Plain. Just north of California Valley Headquarters. Comment
  OBI36935  Lepidium draba Eric Wise 1982-5-1 1443 San Luis Obispo Turri Rd, 1 mi E of So. Bay Blvd Comment
  OBI57970  Lepidium draba Austin P. Griffiths, Craig Cunningham 1980-5-25 s.n. San Luis Obispo Weeds of Central Coast. Along inside edge of drainage ditch between ag fields and roadside along Oso Flaco Lake rd Comment
  OBI15128  Lepidium draba M. Kidd 1970-4-6 6 San Luis Obispo Just outside E boundary of Morro Bay State park Comment
  UCD115427  Lepidium draba P. B. Kennedy 1929-4-10 s.n. San Luis Obispo San Luis Obispo County: Between San Luis Obispo and Morro. Comment
  OBI15005  Lepidium jaredii Robert F. Hoover 1967-3-22 10261 San Luis Obispo Carrizo plain S of Soda lake Comment
  CAS-BOT-BC89496  Lepidium jaredii Ernest C. Twisselmann 1955-3-22 1743 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Southeast shore of Soda Lake, Carissa Plains. 579 Comment
  CAS-BOT-BC89513  Lepidium jaredii David D. Keck; J. Clausen 1935-4-10 3157 San Luis Obispo 18 miles south of Soda Lake, on Carrizo Plains. 609 Comment
  OBI66957  Lepidium jaredii David J. Keil, with Kathleen A. Keil 2001-4-20 29353 San Luis Obispo California Valley along Belmont Trail, ca. 0.25 mile east of junction with Soda Lake Road 591 Comment
  OBI73424  Lepidium latifolium David J. Keil 2010-6-1 30830 San Luis Obispo San Juan Creek Bridge at Highway 58. Eastern portion of La Panza Mountains. 450 Comment
  OBI15000  Lepidium nitidum Robert F. Hoover 1966-3-30 9763 San Luis Obispo W side of Soda Lake, Carrizo Plain Comment
  UC56038  Lepidium nitidum J. H. Barber 1899-3-26 San Luis Obispo Paso Robles Comment
  UC455707  Lepidium nitidum I. J. Condit 1909-2-22 San Luis Obispo Oilport Comment
  UCD115819  Lepidium nitidum P. Schiffman 1993-3-3 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
  CAS-BOT-BC12708  Lepidium oblongum J. W. Congdon 1894-3-28 s.n. San Luis Obispo Near Farmington. Comment
  OBI57201  Lepidium pinnatifidum David J. Keil 1998-9-4 28079 San Luis Obispo Santa Margarita. 305 Comment
  OBI50900  Lepidospartum squamatum David J. Keil 1991-9-1 s.n. San Luis Obispo Along Prefumo Canyon rd near city limits of San Luis Obispo Comment
  UC1123914  Leptodactylon californicum H. C. Lee 1936-2-2 378 San Luis Obispo 1.3 mi e Black Lake; San Luis Obispo National Forest, Arroyo Grande Quad. Comment
  OBI11409  Leptosiphon androsaceus R. F. Hoover 1958-4-23 8460 San Luis Obispo Old Creek, south fork, above Cayucos. Comment
  OBI83541  Leptosiphon parviflorus David J. Keil 1998-4-30 27024 San Luis Obispo Caliente Range. 6.5 mi. from Soda Lake Rd. on Selby Rd. 1271 Comment
  SBBG107492  Leptosiphon parviflorus C. B. Hardham 1960-4-4 5333 San Luis Obispo Cantinas Crk 243 Comment
  SBBG107508  Leptosiphon parviflorus C. B. Hardham 1958-4-3 2987 San Luis Obispo intersection of Oak Flat Rd and north rd to Adelaida Comment
  SD231026  Leptosyne calliopsidea James R. Shevock, Jack Zaninovich 1983-3-31 10241 San Luis Obispo South Coast Ranges. Carrizo Plain, San Andreas Rift Zone between the Caliente and Temblor Ranges. Along Soda Lake Road, 8.3 miles south of California City and 10.4 miles south of California highway 58. 609 Comment
  OBI75166  Leptosyne douglasii David J. Keil, with Matt Ritter, Jenn Yost, Taylor Crow 2011-3-15 30976 San Luis Obispo Western slope of Santa Lucia Mountains. San Luis Obispo Open Space Trail, Reservoir Canyon to Bowden Ranch. Lower Reservoir Canyon 150 Comment
  CAS-BOT-BC339469  Lessingia glandulifera var. glandulifera Geo. B. Grant 1897-11-9 s.n. San Luis Obispo Paso Robles Comment
  SEINET3929524  Lessingia glandulifera var. glandulifera David Keil 1986-9-27 19773 San Luis Obispo Ca. 1/2 mile E of Pine Canyon Forest Station along California 166. Slopes around dry bed of Cuyama River.; 0 Comment
  UC185451  Lessingia glandulifera var. glandulifera Katharine Brandegee 1912-10-2 San Luis Obispo San Miguel Comment
  CDA11657  Lessingia pectinata G. F. Hrusa, D. Ragan 1995-6-19 12358 San Luis Obispo Nipomo Dunes. Comment
  OBI15779  Lessingia pectinata var. pectinata Robert F. Hoover 1946-8-25 6343 San Luis Obispo Price Cyn Comment
  SBBG96771  Leymus condensatus D. A. Young, S. Junak, T. Ayers 1989-4-27 1951 San Luis Obispo 0.1 mi W of W end of the Cuesta Ridge Botanical area Comment
  SBBG20595  Leymus triticoides E. C. Twisselmann 1963-12-15 9210 San Luis Obispo Choice Valley, 1 mi E of the summit 609 Comment
  UCSC000071  Leymus triticoides I. J. Condit 2010-6-2 s.n. San Luis Obispo Cal Poly School grounds, dry soil near boy's tennis court Cal Poly School Comment
  OBI80211  Lilium pardalinum Linda Seek 1987-7-5 s.n. San Luis Obispo San Simeon Creek, Bianchi Bog. Comment
  OBI12588  Limnanthes douglasii subsp. nivea Robert F. Hoover 1947-3-23 6715 San Luis Obispo Rinconada district, SE of Santa Margarita Comment
  OBI78272  Limnanthes douglasii subsp. nivea W. L. Jepson 1920-4-7 8441 San Luis Obispo Santa Margarita Comment
  OBI82467  Linanthus californicus David J. Keil, with V. L. Holland 2015-6-19 33249 San Luis Obispo Rural area north of Arroyo Grande between Corbett Canyon Road and Highway 227, accessed via Dairy Lane and a private drive 110 Comment
  SDSU20256  Linanthus californicus Michael G. Simpson, Nuri Benet-Pierce, John Pierce, Lori Simpson 2012-6-9 3699 San Luis Obispo Ca. 0.1 mile west of junction of Calendar Road and Hwy 1 (Cabrillo Hwy.), ca. 300 feet west of railroad tracks, beyond fence, ca. 0.4 mile southeast of Black Lake. 36 Comment
  OBI11391  Linanthus californicus subsp. californicus P. J. Justen 1966-5-24 40 San Luis Obispo Three-quarters of a mile from the ranger's lookout station on top of Black Mountain, growing on a chaparral slope. Comment
  SBBG43745  Linanthus californicus subsp. tomentosus E. R. Chandler 1964-3-6 1343 San Luis Obispo Dune Lakes Comment
  UC1123985  Linanthus ciliatus T. M. Hendrix 1939-5-8 1017 San Luis Obispo 2.5 mi nw Avenales Ranch; Los Padres National Forest, Branch Mt. Quad. 624 Comment
  PASA752  Linanthus dichotomus M. Stason 1930-4-14 229 San Luis Obispo few miles east of Santa Margarita Comment
  UC569246  Linanthus dichotomus P. A. Munz 1935-3-31 13594 San Luis Obispo 3 mi s Santa Maria highway (on road to Ojai, upper Cuyama Valley); Cuyama Valley Comment
  UCR115285  Linaria bipartita Austin P. Griffiths 1978-5-20 s.n. San Luis Obispo Central Coast, city of Oceano 10 Comment
  UCR122503  Linaria canadensis George K. Helmkamp, E. A. Helmkamp 2001-5-2 6613 San Luis Obispo South Coast Range, La Panza Range, Calf Canyon, CA Hwy 58, 4.5 mi east of Santa Margarita 335 Comment
  SBBG119438  Linum bienne M. Wetherwax, E. Painter with K. Downing 2002-5-8 SLO 254 San Luis Obispo W side of Chumash Pk; Camp San Luis Obispo 170 Comment
  CDA11572  Lithocarpus densiflorus var. densiflorus G. F. Hrusa 1993-5-22 11123 San Luis Obispo Black Butte Research Natural Area, Cuesta Ridge east side. Comment
  CAS-BOT-BC36573  Lithocarpus densiflorus var. echinoides R. F. Hoover 1964-6-5 8914 San Luis Obispo Ridge southwest of Cuesta Pass, on shale Comment
  OBI23334  Lithophragma affine J. T. Arnold 1965-4-17 59 San Luis Obispo 1.25 mi E of Indian Knob Comment
  OBI58752  Lithophragma affine David J. Keil 1998-4-7 26603 San Luis Obispo South of Creston on 229 Jordan Property, 0.1 mile S of Rocky Canyon Rd on W side of Hwy. 229 Comment
  UC310379  Lithophragma cymbalaria Philip A. Munz 1925-3-25 9254 San Luis Obispo 3 mi from Pismo Comment
  CAS-BOT-BC174530  Loeflingia squarrosa Ernest C. Twisselmann 1956-5-22 2856 San Luis Obispo Kelly's Canyon, Red Hills 518 Comment
  OBI75483  Logfia filaginoides Jenner Whitt 2003-4-3 26 San Luis Obispo Chaparral burn on hwy 58 1 mi E of jctn 229. Burned Jul 2002 400 Comment
  UC1304964  Logfia filaginoides R. F. Hoover 1967-5-5 10523 San Luis Obispo ridge nw Cuesta Pass Comment
  CAS-BOT-BC342294  Logfia filaginoides Alice Eastwood 1906-6-13 290 San Luis Obispo Country adjacent to Santa Maria. Santa Maria river bed Comment
  OBI27343  Logfia gallica Robert L. Allen, Nancy E. Arnold 1981-5-10 289 San Luis Obispo 7.6 mi NE of Santa Margarita, Calf Cyn, N end of La Panza Mts 305 Comment
  OBI42396  Logfia gallica David J. Keil 1986-4-8 19103 San Luis Obispo Fire Ecology class trip to BLM land on E side of Santa Margarita Lake Comment
  UC333885  Lolium temulentum unknown San Luis Obispo San Luis Obispo Comment
  OBI8933  Lomatium californicum Robert F. Hoover 1948-5-22 7539 San Luis Obispo W of Paso Robles on rd to Adelaida Comment
  OBI27184  Lomatium caruifolium Thomas Burrows 1981-4-9 133 San Luis Obispo Reservoir Cyn 168 Comment
  POM78771  Lomatium caruifolium Marcus E. Jones 1882-5-9 3600 San Luis Obispo [No additional locality information.] Comment
  SD244560  Lomatium caruifolium David Keil 1988-3-19 20406 San Luis Obispo Froom Ranch, southwest of US 101 and Los Osos Valley Road near intersection with Calle Joaquin, southwest of San Luis Obispo city limits. Flat near Sos Osos Valley Road, dry channel of Froom Cree and hills. 29 Comment
  RSA140104  Lomatium dasycarpum subsp. dasycarpum Clare B. Hardham 1960-5-17 5746 San Luis Obispo Hills between Bee Rock and the Nacimiento Comment
  UC454489  Lomatium dasycarpum subsp. dasycarpum I. J. Condit 1908-2-29 San Luis Obispo s. end school ridge CA Polytechnic School Comment
  OBI64920  Lomatium macrocarpum Greg Wilvert 2005-3-21 9 San Luis Obispo SE Half of the Caliente Range; Approx. 1 km S of Soda Lake Rd along Pipeline Rd Comment
  UC1953331  Lomatium macrocarpum David Keil with Rhonda Riggins and D. R. Miller 1998-5-27 27521 San Luis Obispo Santa Lucia Mountains. Hearst Ranch. San Simeon Creek Rd., 22.4 miles NE, then NW from Hwy 1, NW of Burnett peak, 1 mile from Monterey Co. line. Comment
  OBI8861  Lomatium parvifolium Aart C. De Vos 1963-4-7 52 San Luis Obispo Poly Cyn Comment
  OBI81769  Lomatium parvifolium var. pallidum Tracey Call, Viola Call 1963-6-2 2199 San Luis Obispo 1 mile up Reservoir Canyon near San Luis Obispo 244 Comment
  UC1123070  Lomatium utriculatum T. M. Hendrix 1937-4-26 89 San Luis Obispo 1.5 mi. e. Highland School; Pozo Quad. Comment
  SBBG107764  Lonicera hispidula C. B. Hardham 1959-6-8 4764 San Luis Obispo slope of Cypress Mtn Comment
  UCD137333  Lonicera hispidula G. F. Hrusa 1987-6-19 5430 San Luis Obispo San Luis Obispo County: Canyon of Coon Creek SE of Montana de Oro State Park. 152 Comment
  SBBG109245  Lonicera interrupta C. B. Hardham 1956-6-19 959 San Luis Obispo Peachy Cyn Comment
  UC1125253  Lonicera interrupta A. D. Gifford 1937-6-4 825 San Luis Obispo 6 1/8 mi s Huerhuero School; Pozo Quadrangle Comment
  POM258727  Lonicera interrupta Roxana S. Ferris 1939-5-29 9762 San Luis Obispo Hills about 4 miles south-east of Templeton. 305 Comment
  RSA781227  Lonicera involucrata var. ledebourii A. C. Sanders 2011-2-21 38732 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
  UCR158427  Lonicera involucrata var. ledebourii George K. Helmkamp 2004-6-15 8647 San Luis Obispo Central Coast, East entrace to Oso Flaco Lake 9 Comment
  CAS-BOT-BC234944  Lonicera subspicata var. denudata Ernest C. Twisselmann 1955-6-16 2152 San Luis Obispo La Panza Range. Queen Bee Canyon 673 Comment
  CLARK-A1045-1591  Lotus corniculatus George K. Helmkamp 1978-6-3 San Luis Obispo Baywood Park; Morro Bay S 7.5'Q Comment
  RSA769930  Lotus heermannii David J. Keil, Karen Danielson, Clifton Smith, Jeanette Sainz 1997-5-15 26269 San Luis Obispo Los Padres National Forest. La Panza Mountains. Fringe of Machesna Mountain Wilderness. Ridge along road past Castle Crags and slopes below to south. Comment
  UCR91831  Lotus heermannii var. orbicularis George K. Helmkamp 1996-5-25 1081 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
  UCR134434  Lotus procumbens var. procumbens George K. Helmkamp, E. A. Helmkamp 2001-4-29 6562 San Luis Obispo South Coast Range, Irish Hills, Clark Valley Road, 2.8 miles south of Los Osos Valley Road, east of Los Osos 91 Comment
  RSA0020757  Lotus salsuginosus Greg Wilvert 2005-4-17 279 San Luis Obispo S end of Quail Canyon. 761 Comment
  UC57380  Lotus salsuginosus J. H. Barber 1897-3-15 San Luis Obispo Comment
  UC57394  Lotus salsuginosus J. H. Barber May 1899 San Luis Obispo Santa Lucia Mts. Comment
  RSA278535  Lotus scoparius T. C. Emmel 1965-3-20 25 San Luis Obispo Madona Street hills at S. end of San Luis Obispo. Comment
  UC1285201  Lotus scoparius R. F. Hoover 1964-3-27 8663 San Luis Obispo just n Sunset Palisades (toward Avila) Comment
  UC564167  Lotus strigosus Roxana S. Ferris 1935-3-29 9092 San Luis Obispo 7 mi e Pozo (on the Santa Maria-McKittrick Road) Comment
  UC1129232  Lotus wrangelianus C. M. Belshaw 1936-3-19 1661 San Luis Obispo 1 mi e Porter Ranch; Nipomo Quad. 228 Comment
  JEPS85685  Lupinus W. L. Jepson 1941-4-17 20255 San Luis Obispo Arroyo Grande Comment
  RSA648320  Lupinus T. Strid 1972-4-15 s.n. San Luis Obispo 2 miles S on Old Morro Road, off Acascadero Road. 305 Comment
  SEINET10544043  Lupinus albicaulis subsp. wolfianus Charles Piper Smith 1932-5-22 Smith 4685 San Luis Obispo South edge Comment
  OBI19262  Lupinus albifrons Eben McMillan 1952-5-2 79 San Luis Obispo Choice Valley 1 mi S 8 mi E of Shandon Comment
  OBI58061  Lupinus albifrons David J. Keil, with Rhonda Riggins and Karl Striby 1998-5-22 27402 San Luis Obispo Caliente Range. Along Caliente Ridge Rd. between wildlife guzzler (35 deg. 03.432' N x 119 deg. 46.937' W) and Caliente Peak. 1554 Comment
  OBI78831  Lupinus albifrons Kayla Young, Jenna Gluccs and Alayna Witham 2014-4-27 1 San Luis Obispo About a 10-minute walk up TV Tower Rd. on West Cuesta Ridge. 457 Comment
  UC1285103  Lupinus albifrons R. F. Hoover 1964-3-14 8648 San Luis Obispo head of Lopez Canyon Comment
  UCSB59952  Lupinus albifrons Ryan, P.; Callaway, R. 1987-1-30 San Luis Obispo Gillis Canyon Rd., 2 miles north of San Juan Rd., about 5 miles southeast of Shandon 426 Comment
  CAS-BOT-BC195782  Lupinus albifrons var. albifrons R. F. Hoover 1964-3-14 8648 San Luis Obispo Head of Lopez Canyon Comment
  CAS-BOT-BC195744  Lupinus albifrons var. albifrons Ernest C. Twisselmann 1952-4-1 274 San Luis Obispo Chris Twisselmann Ranch, 7 miles south of Cholame 670 Comment
  OBI19301  Lupinus arboreus Robert F. Hoover 1964-6-11 9039 San Luis Obispo Just S of Hazard cyn Comment
  OBI35392  Lupinus arboreus Helen Jones 1982-9-21 77 San Luis Obispo Piedras Blancas Point Comment
  SBBG127943  Lupinus arboreus M. A. Elvin, G. M. Greenwald 2013-8-9 7255 San Luis Obispo 3-Pond Valley; Guadalupe-Nipomo Dunes National Wildlife Refuge 17 Comment
  UC865400  Lupinus arboreus Alice Eastwood, John Thomas Howell 1937-4-30 4140 San Luis Obispo Chalk Hill between Edna and Arroyo Grande; Chalk Hill between Edna and Arroyo Grande Comment
  POM349923  Lupinus arboreus var. arboreus Austin P. Griffiths 1966-7-25 5074 d San Luis Obispo 2 miles south of Oceano. 30 Comment
  RSA50322  Lupinus arboreus var. arboreus E. K. Balls 1949-5-29 13491 San Luis Obispo Piedras Blancas, along Highway 1. 6 Comment
  SBBG107853  Lupinus benthamii C. B. Hardham 1971-4-24 18032 B San Luis Obispo Avenales Ranch Comment
  OBI20057  Lupinus benthamii Rhonda Riggins 1979-5-12 1178 San Luis Obispo Along Interlake Rd, 1.1 mi SSE Bee Rock Rd Comment
  OBI28404  Lupinus benthamii Rhonda Riggins 1978-4-23 1132 San Luis Obispo Along hwy 166, 8.2 mi W Sierra Madre Rd, 5.9 mi W Twin rocks Comment
  OBI27171  Lupinus bicolor Thomas Burrows 1980-4-13 2 San Luis Obispo Reservoir Cyn 152 Comment
  UCR140387  Lupinus bicolor George K. Helmkamp 2004-3-15 8375 San Luis Obispo Central Coast, edge of Nipomo Mesa overlooking Cienaga Valley, along Calif. Hwy 1 (Mesa View Dr.), 0.3 mi N of Halcyon Rd. 76 Comment
  SEINET10484914  Lupinus bicolor subsp. pipersmithii Ernest C. Twisselmann 1957-4-16 Twisselmann 3399 San Luis Obispo Summit of palo prieta canuon, san luis obispo county. Standard dark blue, center white with black dots. Wings dark blue. Abundant In hard sandy adobe soil. Elevation: 2200 feet, upper sonoran grassland. 671 Comment
  CAS-BOT-BC215436  Lupinus cervinus R. F. Hoover 1950-5-7 7903 San Luis Obispo Pine Mountain above San Simeon Comment
  CAS-BOT-BC215056  Lupinus chamissonis Philip A. Munz 1925-3-25 9250 San Luis Obispo Beach at Morro Comment
  OBI12916  Lupinus concinnus Robert F. Hoover 1966-3-30 9745 San Luis Obispo Windmill Crk, La Panza district Comment
  UCR97546  Lupinus excubitus George K. Helmkamp, E. A. Helmkamp 1997-3-8 1412 San Luis Obispo c. 6 mi. west of Soda Lake Rd along Calif. Hwy 58 549 Comment
  SEINET10903864  Lupinus horizontalis Robert F. Hoover 1966-3-30 Hoover 9770 San Luis Obispo Panorama hills near w base of crocker grade. Comment
  OBI79944  Lupinus latifolius David J. Keil, Michael Walgren, Lisa Andreano, Aaron Sims, and Sally Krenn 2013-7-27 31864 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
  SBBG17732  Lupinus latifolius var. latifolius D. Emery 1950-4-28 San Luis Obispo Cambria on rd to cemetery Comment
  UCR161342  Lupinus latifolius var. latifolius George K. Helmkamp, E. A. Helmkamp 2005-3-9 9088 San Luis Obispo Outer Central Coast Hills, Irish Hills; See Canyon, 1.0 mi N of San Luis Bay Drive 43 Comment
  CAS-BOT-BC207226  Lupinus ludovicianus Mary E. Wall 1933-5-1 s.n. San Luis Obispo Santa Margarita, El Dorado School Comment
  UCR26418  Lupinus luteolus A. C. Sanders 1981-5-15 2117 San Luis Obispo Central Coast, Along Hwy 1 north of Guadalupe, near Oso Flaco Lake Rd 23 Comment
Read comments
Jul 13 2012
  OBI48271  Lupinus microcarpus var. densiflorus Rhonda Riggins 1978-5-6 1146 San Luis Obispo Roadside soil dump, El Camino Real 0.3 mi E US 101 at Santa Margarita exit Comment
  OBI48284  Lupinus microcarpus var. densiflorus Rhonda Riggins 1979-5-6 1160 San Luis Obispo USFS rd paralleling Salinas River 0.6 mi NW locked gate, ca 1.5 mi E Pozo Rd, 3.3 mi W American Cyn Rd Comment
  OBI48391  Lupinus microcarpus var. densiflorus Rhonda Riggins 1979-5-12 1175 San Luis Obispo W side Adelaida-Nacimiento Rd at Almost Spring Ranch Comment
  SBBG114037  Lupinus microcarpus var. densiflorus R. Riggins 1978-5-9 1149 San Luis Obispo Hwy 166, 11.9 mi E of US Hwy 101 Comment
  CDA27483  Lupinus microcarpus var. horizontalis R. Riggins 1978-4-28 1139 San Luis Obispo Wash at base of Crocker Canyon, Hurricane Road and County Road 285. West side of Temblor Range. 0 Comment
  JEPS108082  Lupinus microcarpus var. horizontalis Rhonda Riggins 1979-4-22 1153 San Luis Obispo Temblor-Soda Lake Road (Co. 285) 6.9 mi S Hwy. 58, 0.3 mi N Elkhorn Trail Road Comment
  OBI56792  Lupinus microcarpus var. horizontalis Rhonda Riggins 1979-4-22 1153 San Luis Obispo Temblor-Soda Lake Rd (Co. 285) 6.9 mi S hwy 58, 0.3 mi N Elkhorn Trl rd Comment
  OBI48457  Lupinus microcarpus var. microcarpus Rhonda Riggins 1979-5-6 1172 San Luis Obispo USFS rd 2.1 mi E Los Machos Crk, Branch Mtn, La Panza Mtn Comment
  SBBG114119  Lupinus microcarpus var. microcarpus R. Riggins 1978-5-6 1144 San Luis Obispo Huerhuero-La Panza Rd, 0.2 mi NW Hwy 58 Comment
  UCSB16959  Lupinus microcarpus var. microcarpus Fox, Lynn 1963-3-2 San Luis Obispo 6.2 mi. SW of Buena Vista Mine, 13.2 mi. W of U.S. Highway 101 on Mountain Springs Road, near Paso Robles 609 Comment
  RSA0043080  Lupinus nanus LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-30 6395 San Luis Obispo Garcia Mountain. Most collections made in the Garcia Wilderness. Stony Creek campground. From the camp down stream to the trail that cuts across from Caldwell Mesa to Avenales Station., From 35.20955N 120.25839W TO 35.22463N 120.28397W. 573 Comment
  RSA0070021  Lupinus nanus Daisie Huang 2006-4-13 06041327 San Luis Obispo Hi Mtn Rd., w of Upper Lopez Canyon. 168 Comment
  RSA0072110  Lupinus nanus Daisie Huang 2006-4-13 06041340 San Luis Obispo 58 E of Santa Margarita. 234 Comment
  SFV16222  Lupinus nanus M. D. Meyer 1995-4-30 13 San Luis Obispo Carrizo Plain Carrizo Plain Natural Area. Elkhorn Foothills on Panorama Road, 1 mile southwest of Elkhorn Road. 670 Comment
  UC1129640  Lupinus nanus H. C. Lee 1937-5-26 1010 San Luis Obispo 1 1/2 mi n Creston; Paso Robles Quad. 350 Comment
  OBI17958  Lupinus nanus Robert F. Hoover 1966-3-30 9775 San Luis Obispo Panorama Hills at W base of Crocker Grade Comment
  SJSU3375  Lupinus nanus C. W. Sharsmith 1962-4-21 6848 San Luis Obispo lower reaches of Recruit Canyon near Crocker Peak, Temblor Range Comment
  RSA709063  Lupinus nanus subsp. nanus George K. Helmkamp, E. A. Helmkamp 2005-4-17 9364 San Luis Obispo Central Coast: Corbett canyon, 2.3 miles N of Hwy CA-227 in Arroyo Grande. 81 Comment
  UCR87117  Lupinus nanus subsp. nanus Walter Wisura 1992-4-25 4713 San Luis Obispo Morro Bay: San Bernardo Creek Ranch east of Morro Bay 90 Comment
  OBI66757  Lupinus pachylobus D. R. Miller 1989-4-25 489 -1 San Luis Obispo Along the ridge rd and down the grass covered slopes between Pine mtn and Rocky Buttes 884 Comment
  UC1129751  Lupinus succulentus C. M. Belshaw 1936-3-18 1643 San Luis Obispo 2.9 mi ssw Adam's Ranch; Nipomo Quad. 274 Comment
  OBI12824  Lupinus succulentus B. H. Anderson 1972-2-20 288 San Luis Obispo Toro Creek Rd Comment
  OBI57101  Lupinus truncatus G. F. Hrusa 1995-5-2 12278 San Luis Obispo Black Butte Research Natural Area; facing SW below Peak 1 radio facility 625 Comment
  POM10665  Lupinus truncatus R. W. Summers 1886-3-1 165 San Luis Obispo San Luis Mt. east side. 152 Comment
  UCR140125  Lupinus truncatus George K. Helmkamp 2004-3-13 8343 San Luis Obispo Central Coast, Nipomo Mesa, between Arroyo Grande and Nipomo, Willow Rd, 0.6 mi east of Calif. Hwy 1 91 Comment
  SEINET269517 Image available Lupinus truncatus G. Helmkamp 1994-5-18 91 -22 San Luis Obispo Alamo Canyon; 7 miles east of US 101 on CA 166, then 4 miles north (generally northeast of Twitchell reservoir) 213 Comment
  SEINET6932748 Image available Lupinus versicolor W. P. Vestal, A. G. Vestal 1955-4-19 s.n. San Luis Obispo Ca. 4.5 miles north-northeat of San Louis Obispo below Cuesta Pass. Comment
  OBI35641  Lysimachia arvensis S. M. Inman 1983-5-7 38 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
  OBI32969  Lysimachia latifolia David J. Keil, Dirk Walters, Malcolm McLeod, Bernard Burdett and Lela Burdett 1983-5-14 16989 San Luis Obispo Along ridge system between Arroyo de la Cruz and Arroyo del Oso Comment
  UC1953234  Lythrum californicum David Keil 2009-6-30 30627 San Luis Obispo San Luis Obispo outskirts. From Ranch off Calle Joaquin west of Los Osos Valley Road. Comment
  SBBG119441  Lythrum hyssopifolia M. Wetherwax, E. Painter 2003-5-29 SLO 339 San Luis Obispo minor tributary of Chorro Crk, below bog thistle exclosure; Camp San Luis Obispo 210 Comment
  OBI71429  Lythrum hyssopifolia Lynne Dee Oyler 1990-10-11 2029 San Luis Obispo Santa Margarita Crk tributary just NE of Santa Margarita Ranch HQ, E of the sorting pens Comment
  RSA0011326  Lythrum hyssopifolia Robert F. Hoover 1969-7-19 11502 San Luis Obispo South of Pismo Creek near Pismo Beach. Comment
  CAS-BOT-BC343896  Madia elegans Clare B. Hardham 1956-6-6 7328 San Luis Obispo Santa Lucia Mountains. South Branch Las Tablas Creek Comment
  OBI25758  Madia elegans David J. Keil 1980-9-16 14197 San Luis Obispo Calf Cyn along hwy 58 ca 0.5 mi W of jctn with hwy 229 Comment
  OBI66515  Madia exigua David J. Keil, with Karen Danielson, Clifton Smith and Jeanette Sainz 1997-5-15 26289 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
  OBI28260  Madia gracilis Spasbo/Krystoff 1982-4-18 20 San Luis Obispo 22 mi E of Arroyo Grande 762 Comment
  UCD134316  Madia gracilis Daryl Koutnik 1978-6-19 527 San Luis Obispo San Luis Obispo County: Prefumo Canyon. 243 Comment
  OBI80153  Madia gracilis David J. Keil, V. L. Holland 1986-5-26 19576 San Luis Obispo Nacimiento Lake, North shore. Oak Shores proposed development. Comment
  CAS-BOT-BC324539  Madia radiata Ernest C. Twisselmann 1965-3-23 10494 San Luis Obispo Pinole Hills at the head of Bitterwater Creek, Temblor Range and the Western San Joaquin Valley 670 Comment
  OBI15705  Madia sativa Robert F. Hoover 1966-9-16 10038 San Luis Obispo 3 mi N of Santa Margarita Comment
  OBI30692  Madia sativa Julie M. Vanderwier 1980-11-10 s.n. San Luis Obispo Indian Knob Tar Sands Comment
  CAS-BOT-BC345090  Madia sativa R. F. Hoover 1969-9-13 11584 San Luis Obispo Upper Jack Creek, west of Paso Robles Comment
  CAS-BOT-BC514535  Maianthemum stellatum R. F. Hoover 1964-5-13 8846 San Luis Obispo Santa Rita Creek west of Templeton Comment
  RSA43054  Malacothamnus gracilis Robert F. Hoover 1946-10-29 6534 San Luis Obispo Canyon opening south into Cuyama River opposite Pioneer Grove (Santa Barbara Co.) Comment
  POM61421  Malacothamnus jonesii J. H. Barber 1901-1 s.n. San Luis Obispo Santa Lucia Mountains Comment
  OBI72536  Malacothamnus jonesii E. L. Painter & M. Wetherwax, David J. Keil; K. Downing, C. Bratt, J. Olson 2000-5-16 CR- 62 San Luis Obispo Camp Roberts on N side of Nacimiento River, N of Twin Bridges 160 Comment
  RSA25656  Malacothamnus niveus Carl B. Wolf 1941-7-11 10983 San Luis Obispo La Panza Range, 0.5 mile W of summit of the Pozo-La Panza Grade (Hwy 178) 793 Comment
  CAS-BOT-BC216171  Malacothamnus palmeri Ynez Whilton 1933-6-28 s.n. San Luis Obispo near Morro Bay on road to Atascadero Comment
  UC455907  Malacothrix californica I. J. Condit 1910-5-14 San Luis Obispo Osos Valley Comment
  UCR18024  Malacothrix californica Eugene Cardiff 1966-5-13 s.n. San Luis Obispo Los Osos, S end of Morro Bay, east of sand dunes. 15 Comment
  POM203014  Malacothrix californica Frank Hatch 1932-4-4 s.n. San Luis Obispo Pala Prieta, Bitterwater Valley Comment
  UC1069936  Malacothrix coulteri G. T. Nordstrom 1937-4-28 1121 San Luis Obispo 3.7 mi ne Chimney Rock; Adelaida Quad. Comment
  UCD132836  Malacothrix coulteri G. F. Hrusa; S. A. Wagner 1992-4-19 10392 San Luis Obispo San Luis Obispo County: Uncommon on flats of Carrizo Plain at N end. Comment
  CAS-BOT-BC347550  Malacothrix floccifera Clare B. Hardham 1957-6-17 2242 San Luis Obispo Santa Lucia Mountains. Tassajara Canyon Comment
  CAS-BOT-BC347799  Malacothrix glabrata R. F. Hoover 1967-3-27 10287 San Luis Obispo Chalk Mt., Cuyama Valley Comment
  OBI28436  Malacothrix incana Karin Long 1982-4-3 s.n. San Luis Obispo Morro Bay sand spit at the southern end of Shark Inlet Comment
  RSA43002  Malacothrix incana Robert F. Hoover 1946-12-17 6577 San Luis Obispo Oceano Beach Comment
  SD42288  Malacothrix incana Carl B. Wolf 1938-12-15 9477 San Luis Obispo Oso Flaco Lake, between lake and ocean Comment
  UCR264514  Malacothrix incana Mark A. Elvin, Jason Storlie 2014-10-10 7645 San Luis Obispo Central Coast, Guadalupe Dunes, Guadalupe-Nipomo Dunes National Wildlife Refuge, small swale/water hole c. 100 m NNW of Myrtle Pond, 250 m from Pacific Ocean 8 Comment
  OBI53501  Malacothrix incana Arthur W. Hazebrook 1991-6-6 98 San Luis Obispo Nipomo Dunes complex, Big Coreopsis Hill, SW facing side of hill Comment
  OBI15642  Malacothrix saxatilis var. commutata Robert F. Hoover 1946-6-29 6201 San Luis Obispo Betw Paso Robles and Adelaida Comment
  OBI81136  Malosma laurina David J. Keil, with Lynne Dee Oyler 1990-3-16 21343 San Luis Obispo Arroyo Grande West side of Oak Park Rd. Comment
  OBI76878  Malva arborea D. R. Miller, E. A. Appel 2012-2-19 212 .1013 San Luis Obispo In drainage ditch on inland side of hwy 1 at Cambria Pines Dr, Cambria 30 Comment
  OBI3222  Malva nicaeensis Kathy Thom 1971-5-3 7 San Luis Obispo N of Foothill Blvd and Hwy 1 91 Comment
  OBI12338  Malva parviflora R. R. LaBelle 1967-4-2 11 San Luis Obispo Laguna Lake, San Luis Obispo . N side of lake Comment
  SBBG95553  Malva pseudolavatera D. Keil 1984-7-20 18309 San Luis Obispo Morro Bay, just N of Morro Bay Power Plant, N of Morro Rock Comment
  SBBG38501  Marah fabacea E. C. Twisselmann 1969-4-24 15197 San Luis Obispo Santa Ysabel Ranch, E side of Salinas River 5 mi S of Paso Robles 228 Comment
  UC2027489  Marah fabacea Greg Wilvert 2005-4-6 166 San Luis Obispo Southeast Half of the Caliente Range: Middle Canyon; 2.6 km S of Wells Spring. Comment
  OBI13676  Marrubium vulgare Dianne Storch 1960-2-18 19 San Luis Obispo Wild Comment
  OBI29242  Matricaria discoidea David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14535 San Luis Obispo Jctn of Shell Crk Rd and Calif hwy 58 S of Shandon Comment
  OBI15635  Matricaria occidentalis Robert F. Hoover 1968-4-17 11059 San Luis Obispo W side of Soda Lake, Carrizo Plain Comment
  JEPS57920  Matricaria occidentalis Ernest C. Twisselmann 1968-5-19 14210 San Luis Obispo Dorothy Twisselmann Ranch Western San Joaquin Valley, Temblor Range 640 Comment
  OBI73550  Maytenus boaria David J. Keil 2010-7-22 30924 San Luis Obispo San Luis Obispo. Along San Adriano Street between Prefumo Canyon Road and Descanso Street. 60 Comment
  SEINET10488170  Medicago hispida David B. Dunn 1946-5-17 Dunn 2644 San Luis Obispo Collected in flat low grassland within 200 ft of the ocean and 12.6 mi n of Sansimeon on hwy 1. Comment
  CDA4188  Medicago minima David J. Keil, V. L. Holland 1999-4-27 28258 San Luis Obispo Camp Roberts, along McMillan Airstrip. 0 Comment
  UC1953267  Medicago minima David Keil 2010-6-5 30854 San Luis Obispo Santa Lucia Mountains. Along Lopez Canyon Road in vicinity of Lopez Conference Center. Comment
  OBI39985  Medicago polymorpha Eric Wise 1984-4-29 1882 San Luis Obispo Little Morro Crk. From Laguna to the hwy 1 overpass Comment
  OBI56461  Medicago polymorpha David J. Keil, with V. L. Holland 1999-4-27 28262 San Luis Obispo Camp Roberts; McMillan Airstrip. Comment
  UCD147205  Melica californica Melanie Gogol-Prokurat 2008-4-23 CARR 124 San Luis Obispo San Luis Obispo County: Carrizo Plains Ecological Reserve, Chimineas Ranch. 795 Comment
  CAS-BOT-BC269455  Melica californica Clare B. Hardham 1957-4-14 1671 San Luis Obispo Santa Lucia Mountains. Marquart Ranch, Cayucos Road Comment
  CAS-BOT-BC269461  Melica californica Eben McMillan 1953-5-8 146 San Luis Obispo E. McMillan Ranch, Choice Valley Comment
  CAS-BOT-BC281682  Melica imperfecta W. R. Dudley 1902-4-2 s.n. San Luis Obispo Near Cambria Comment
  CAS-BOT-BC281683  Melica imperfecta Clare B. Hardham 1959-5-6 4427 San Luis Obispo Santa Lucia Mts. Bee Rock Rd to Nacimiento Lake Comment
  OBI69315  Melica imperfecta David J. Keil, with Lynne Dee (Oyler) Althouse 2002-4-22 29819 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
  SBBG109223  Melica imperfecta C. B. Hardham 1957-6-15 2229 San Luis Obispo Villa Crk Comment
  UCR123180  Melica imperfecta George K. Helmkamp, E. A. Helmkamp 1998-5-19 3878 San Luis Obispo Outer South Coast Range; Santa Lucia Range, southwest of Paso Robles along CA Hwy 46 at York Mountain Road 366 Comment
  UCSB56328  Melica imperfecta Power, Paula 1986-4-18 San Luis Obispo Along Hwy 1 6 mi. N of Guadalupe on Nipomo Mesa Comment
  OBI82566  Melilotus albus David J. Keil 2015-7-8 33311 San Luis Obispo Atascadero Creek north of El Camino Real bridge and east of road 280 Comment
  OBI12795  Melilotus albus Robert F. Hoover 1966-9-16 10030 San Luis Obispo Santa Margarita Crk 2 mi N of Santa Margarita Comment
  SBBG113984  Melilotus albus E. C. Twisselmann 1954-5-24 1290 San Luis Obispo Chris Twisselmann Ranch, well established about ranch grounds 670 Comment
  OBI31787  Melilotus indicus Turnquist, Smeltzer 1982-5-1 83 San Luis Obispo On the NE side of Laguna Lake Park Comment
  UC1953299  Melilotus indicus Anthony Baniaga with Daniel Chavez 2010-3-14 63 San Luis Obispo Tierra Redonda Mountain. Edge of blue oak woodland along Oak Shores Road. Comment
  OBI12790  Melilotus indicus B. A. Smith 1966-4-28 64 San Luis Obispo About 1/2 mi E of Cambria on Cambria-Paso Robles Rd Comment
  OBI36697  Melilotus indicus Eric Wise 1981-9-17 1118 San Luis Obispo 0.9 mi N of Santa Margarita on El Camino Real, across from Union 76 plant Comment
  SBBG107428  Melissa officinalis C. B. Hardham 1957-8-23 2498 San Luis Obispo York Mtn Comment
  UC1284944  Melissa officinalis R. F. Hoover 1946-8-3 6252 San Luis Obispo near dry water-course Upper Coon Creek; San Luis Range, Upper Coon Creek Comment
  UC456134  Mentha canadensis Unangst and Jepson 1908-7-20 San Luis Obispo Laguna Comment
  OBI75720  Mentzelia gracilenta D. R. Miller 2011-5-20 511 .948 San Luis Obispo Rocky Butte/Pine Mt region. At edge of rocky outcropping at Saddle Potrero which drains into Tobacco Crk drainage Comment
  UCR248260  Mentzelia micrantha Jennifer Stone 1986-5-24 s.n. San Luis Obispo Cuesta Ridge East 793 Comment
  OBI12455  Mentzelia pectinata Robert F. Hoover 1952-4-20 8149 San Luis Obispo Between San Juan river and Carrizo Plain Comment
  SBBG104400  Micranthes californica M. D. Proctor, E. A. Young 1993-3-17 ROB 220 San Luis Obispo 1.5 km S of Twin Bridges; Camp Roberts 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
  OBI15630  Micropus californicus var. californicus Robert F. Hoover 1947-3-25 6732 San Luis Obispo Mt. Bishop near San Luis Obispo Comment
  OBI72298  Micropus californicus var. californicus Anthony Baniaga, Theo Fitanides 2010-4-18 129 San Luis Obispo Tierra Redonda Mtn BLM ACEC 354 Comment
  UC1070008  Micropus californicus var. californicus N. K. Carlson 1936-3-27 246 San Luis Obispo 4.8 mi ne Lopez Mt.; San Luis Obispo Quad. 381 Comment
  OBI38063  Micropus californicus var. californicus David J. Keil, Kathryn Bay and Rich Ferguson 1984-4-28 18169 San Luis Obispo American Cyn area in La Panza mts Comment
  UC1276271  Microseris acuminata R. F. Hoover 1950-3-3 7777 San Luis Obispo on La Panza Road 18 mi e Cueston Comment
  SBBG89184  Microseris campestris K. L. Chambers 1956-4-27 1024 San Luis Obispo St Hwy 166, ca. 5 mi W of Cottonwood Crk bridge over Cuyama River Comment
  OBI29235  Microseris douglasii David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14528 San Luis Obispo Jctn of Shell Crk Rd and Calif hwy 58 S of Shandon Comment
  OBI64572  Microseris douglasii David J. Keil 2001-4-10 29288 San Luis Obispo Campus of California Polytechnic State University. Grounds of new sports complex Comment
  UCD78285  Microseris douglasii Ellen Dean; T. Starbuck and M. Starbuck 2008-3-25 4630 San Luis Obispo San Luis Obispo Co.: North of Carrizo Plain National Monument. Along Soda Lake Road between College and Belmont Streets. 591 Comment
  CAS-BOT-BC349000  Microseris douglasii subsp. douglasii R. F. Hoover 1949-5-1 7649 San Luis Obispo Cholame Valley, at junction of Cottonwood and Polonio Pass roads Comment
  JEPS36350  Microseris douglasii subsp. douglasii W. L. Jepson 1927-4-26 12006 San Luis Obispo road junction to Cholam from Simmler-La Panza Road Carrizo Plai 640 Comment
  OBI56726  Microseris elegans David J. Keil 1998-5-4 27056 San Luis Obispo Los Padres National Forest. Just S of junction with Hwy 58 on Red Hill Rd. T29S R16E S1/2 S17. 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
  UCR266016  Mimulus aurantiacus Jill MacIntyre 1986-7-16 07 San Luis Obispo Cuesta Ridge West, top of ridge with view of San Luis Obispo and Morro Bay 671 Comment
  OBI28165  Mimulus aurantiacus var. aurantiacus M. A. Glass 1980-5-12 24 San Luis Obispo Ecological Study Area, Calif Polytechnic State University, San Luis Obispo 91 Comment
  UC943790  Mimulus aurantiacus var. aurantiacus H. E. McMinn 1936-3-5 4351 San Luis Obispo Hazard Canyon Comment
  OBI9502  Mimulus aurantiacus var. aurantiacus Neil Havlik 1967-5-14 49 San Luis Obispo 1/2 mi W of Los Osos Valley Rd, along Perfumo Cyn rd Comment
  OBI9543  Mimulus aurantiacus var. grandiflorus Robert F. Hoover 1959-5-9 8494 San Luis Obispo Six mi W of Paso Robles on Adelaida rd Comment
  UC943795  Mimulus aurantiacus var. grandiflorus H. E. McMinn 1947-5-26 5553 San Luis Obispo 7.3 mi w Paso Robles (on Adelaida Road) 493 Comment
  JEPS32791  Mimulus aurantiacus var. pubescens C. B. Hardham 1960-5-21 5853 San Luis Obispo e Creston; La Panza Range, Black Mtn., Highland District Comment
  UC446431  Mimulus cardinalis I. J. Condit 1912-6-13 San Luis Obispo road to Templeton; Cambria Comment
  JEPS59035  Mimulus fremontii var. fremontii Clare B. Hardham 1961-4-20 6901 San Luis Obispo w Adelaida; Santa Lucia Mountains, Franklin Creek Comment
  RSA164405  Mimulus fremontii var. fremontii Clare B. Hardham 1961-4-26 6921 San Luis Obispo Franklin Creek, west of Adelaide. Santa Lucia Mountains. Comment
  SBBG107026  Mimulus guttatus C. B. Hardham 1961-4-26 6920 San Luis Obispo Franklin Crk, W of Adelaida Comment
  OBI19916  Mimulus guttatus Walter F. Chesbro 1979-4-28 151 A San Luis Obispo Along Old Pozo Rd, just below turnoff to Hi Mt lookout Comment
  UCR29940.2  Mimulus pilosus J. H. Nishida, Ginger King 1982-7-2 488 San Luis Obispo South Coast Range, 1.4 mi south of American Canyon Campground where stream crosses road 500 Comment
  OBI57313  Minuartia douglasii David J. Keil 1998-5-13 27253 San Luis Obispo Shell Creek Rd. and Hwy 58, area to N of creek and E of Hwy. Comment
  UCR248209  Minuartia douglasii David J. Keil 1998-4-9 26640 San Luis Obispo USFS trailhead area on Hwy 166 northeast of Tepusquet Canyon Road 250 Comment
  SD249241  Mirabilis laevis var. crassifolia David Keil 1998-4-9 26665 San Luis Obispo USFS trailhead area on Highway 166 NE of Tepusquet Canyon Rd. Comment
  OBI36942  Modiola caroliniana Eric Wise 1982-6-24 1545 San Luis Obispo S shore of Laguna Lake, SLO Comment
  OBI13647  Monardella breweri subsp. breweri Robert F. Hoover 1946-6-29 6204 San Luis Obispo Atascadero Comment
  SEINET10582032  Monardella crispa A. Graff 1993-7-7 Graff 147 San Luis Obispo Pismo Dunes Vegetation Preserve. Ca. 1/4 mile south of Graff collection 139-146 population. T32S,R12E. Locally abundant, with Juncus sp., Salix sp., Camissionia cheiranthifolia, Fragaria chiloensis. Comment
  RSA63118  Monardella frutescens L. S. Rose 1950-5-13 s.n. San Luis Obispo Oso Flaco Lake region Comment
  CDA20930  Monardella lanceolata G. F. Hrusa 1993-5-21 11090 San Luis Obispo Along trail approx. 2 km. beyond Stony Creek Camp. Comment
  UCR20146  Monardella palmeri T. P. Krantz, G. Krantz 1979-5-29 s.n. San Luis Obispo Coast Range, Eagle Ranch Land Exchange. SW slope of Eagle Peak, just south of exchange parcel #3, on Eagle Ranch Lands 640 Comment
  OBI27997  Monardella sinuata subsp. sinuata Barrett Anderson 1971-5-24 173 San Luis Obispo Montano de Oro State Park. Between Spooner's Cove and Hazard Cyn Comment
  JEPS63314  Monardella undulata subsp. crispa William S. Cooper 1919-7-31 236 San Luis Obispo Oceano Comment
  UCSB63981  Monardella undulata subsp. crispa Jokerst, James; Sorenson, John 1987-6-2 San Luis Obispo Pismo Dunes across railroad W and NW of main office of Union 76 Refinery Comment
  RSA42997  Monardella undulata var. frutescens Robert F. Hoover 1947-7-10 7289 San Luis Obispo north edge of Santa MAria Valley on Guadalupe-Arroyo Grande Road Comment
  OBI32152  Monardella villosa subsp. obispoensis David J. Keil 1982-6-26 16242 San Luis Obispo Vicinity of Arroyo de la Cruz N of San Simeon Comment
  OBI58180  Monardella villosa subsp. obispoensis David J. Keil 1998-6-12 27808 San Luis Obispo Park Ridge area E of border of Morro Bay State Park, W of Hollister Peak. Comment
  CAS-BOT-BC349552  Monolopia lanceolata Gertrude Sinsheimer 1927-4-12 s.n. San Luis Obispo Cholame Comment
  JEPS35227  Monolopia lanceolata W. L. Jepson 1930-4-13 15412 San Luis Obispo Cholame 365 Comment
  OBI18711  Monolopia lanceolata Robert F. Hoover 1948-5-2 7509 San Luis Obispo La Panza District Comment
  SEINET7073085  Monolopia lanceolata A. G. Vestal 1963-4-2 s.n. San Luis Obispo Palo Prieto Canyon about 7 miles south of Cholame. Coordinate datum WGS84/NAD83. UTM Zone 10, 751147mE, 3950240mN. Comment
  SEINET9345413  Monolopia lanceolata Unknown 2000-4-10 15321 San Luis Obispo Hills above and to W of Swain pasture. Disturbed margin of arroyo through silty shale. UTM: 11S, 3882873 N, 0255686 E Comment
  CAS-BOT-BC349553  Monolopia lanceolata Roxana S. Ferris 1955-5-23 12813 San Luis Obispo Junction of Creston-La Panza road with Santa Margarita-La Panza road (State Hwy. 178) Comment
  RSA37631  Monolopia lanceolata Roxana S. Ferris 1955-5-23 12813 San Luis Obispo Junction of Creston-La Panza road with Santa Margarita-La Panza road (State Highway 178) Comment
  RSA8282  Monolopia lanceolata I. L. Wiggins 1932-3-20 5785 San Luis Obispo Hillsides in immediate vicinity of Cholame. Comment
  OBI65011  Monolopia stricta Greg Wilvert 2005-4-5 151 San Luis Obispo SE Half of the Caliente Range. 100 m N of Wells Srping 884 Comment
  CAS-BOT-BC349692  Monolopia stricta R. F. Hoover 1950-4-2 7793 San Luis Obispo 6 miles E. of Simmler, Carrizo Plain Comment
  OBI73103  Montia fontana David J. Keil, with Lynne Dee (Oyler) Althouse 2000-5-10 28658 San Luis Obispo Santa Margarita Ranch. Ca. 0.5 miles south of railroad crossing along Pozo Road and westward along ranch roads. Comment
  OBI26004  Morella californica David J. Keil 1981-5-16 14612 San Luis Obispo Area around Arroyo de la Cruz near its crossing of Calif hwy 1 Comment
  OBI53538  Morella californica Arthur W. Hazebrook 1992-7-7 117 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis HIll, Little Oso Flaco Lake and surrounding dunes Comment
  CAS-BOT-BC109038  Mucronea californica Clare B. Hardham 1957-5-26 1965 San Luis Obispo Huero Huero about 1 mile north of Creston. Comment
  SEINET10937553  Mucronea californica James L. Reveal 1978-6-25 Reveal 4761 San Luis Obispo Along California Highway 58, 0.4 mile west of the turnoff of Avenales Wildlife Area, 14.2 miles west of the La Penza turnoff and 17.4 miles east of Santa Margarita, in sandy soil along road side, associated with grasses and adjacent pine-oak woodlands, at about 1600 feet elevation. 490 Comment
  RSA139887  Mucronea perfoliata Clare B. Hardham 1960-5-21 5848 San Luis Obispo Black Mountain, Highland District Comment
  UC614927  Mucronea perfoliata Beryl O. Schreiber 1935-4-6 1635 A San Luis Obispo Cuyama Valley Comment
  CAS-BOT-BC263371  Muhlenbergia asperifolia R. F. Hoover 1966-10-7 10134 San Luis Obispo Cuyama River at Cuyama Ranch, north of New Cuyama Comment
  UCD87003  Muhlenbergia rigens A. A. Beetle 1942-6-25 3632 San Luis Obispo San Luis Obispo County: 2 miles east of Santa Margarita. Comment
  CDA15166  Muilla maritima G. F. Hrusa 1998-4-26 14273 San Luis Obispo South Coast Ranges; Carrizo Plain Natural Area: Hills immed. E of MU Ranch surrounding hdwtrs of Bitterwater Ck. S end of Plain +- 3 mi. NW of Hwy 166 intersection w/Soda Lake Rd. Comment
  SBBG1047  Muilla maritima H. and M. Dearing 1938-4-10 2631 San Luis Obispo Nipomo Mesa Comment
  UC1314928  Muilla maritima R. F. Hoover 1967-3-5 10244 San Luis Obispo Upper Arroyo Grande Comment
  CAS-BOT-BC83367  Myosurus minimus R. F. Hoover 1952-5-11 8185 San Luis Obispo Navajo Creek district, east side of La Panza Range. Comment
  OBI58617  Myosurus minimus David J. Keil 1998-4-30 27001 San Luis Obispo Carrizo Plain. Drying vernal pool at NE corner of intersection of Belmont Trail and Soda Lake Road (35 deg. 18.497' N x 119 deg. 59.275') 591 Comment
  OBI55342  Myosurus minimus var. apus David J. Keil 1998-5-11 27172 San Luis Obispo Carrizo Plain N of Soda Lake. 7 mi Rd, 0.4 mi E of Soda Lake Rd Comment
  OBI1189  Myriopteris covillei R. F. Hoover 1950-2-26 7766 San Luis Obispo North of summit on Santa Margarita Creston Road. Comment
  CAS-BOT-BC259846  Nassella cernua Ernest C. Twisselmann 1964-5-2 9267 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta Canyon 670 Comment
  UCD87891  Nassella cernua G. T. Nordstrom 1937-4-28 1117 San Luis Obispo San Luis Obispo County: 2 miles east, northeast of Chimney Rock. Adelaida. 320 Comment
  UCD88066  Nassella cernua P. Schiffman 1995-5-29 s.n. San Luis Obispo San Luis Obispo County: Carrizo Plain Natural Area, hillside behind old Traveler's Ranch cinderblock house near the 'spadefoot pond'. Comment
  SBBG85715  Nassella lepida D. H. Wilken 2006-5-25 16289 San Luis Obispo slopes below Rinconada Mine site, ca. 2 km W of confluence of Salsipuedes and Rinconada crks 520 Comment
  CAS-BOT-BC260211  Nassella pulchra Ira L. Wiggins 1929-4-13 3461 San Luis Obispo NE of Cuesta Grade Comment
  POM262481  Nassella pulchra I. L. Wiggins 1929-4-13 3461 San Luis Obispo Northeast of Cuesta Grade. Comment
  SBBG125411  Nasturtium gambelii M. A. Elvin with J. Chesnut, J. Iwanicha 2005-11-8 4596 San Luis Obispo Oso Flaco Lake State Vehicular Recreation Area, N side of Little Oso Flaco Lake at entrance of drainage from land leased for agriculture 5 Comment
  OBI3751  Navarretia atractyloides Elizabeth Rudd 1971-6-10 306 San Luis Obispo 3 mi NE of Santa Margarita 274 Comment
  CAS-BOT-BC230436  Navarretia mitracarpa Chester Dudley 1935-1-1 s.n. San Luis Obispo Between Atascadero and Morro Comment
  SBBG107693  Navarretia mitracarpa C. B. Hardham 1960-5-17 5751 San Luis Obispo S of Bee Rock Comment
  UCD163515  Navarretia mitracarpa CNPS Melinda Elster; Sara Taylor 2015-4-25 CARR- 612 A San Luis Obispo San Luis Obispo County: Carrizo Plain National Monument. 846 Comment
  UCR70819  Navarretia mitracarpa J. T. Howell 1948-6-15 24358 San Luis Obispo Inner Coast Range, Red Hills southeast of Shandon 762 Comment
Read comments
Jan 31 2008
  CAS-BOT-BC230440  Navarretia mitracarpa Clare B. Hardham 1961-5-17 7062 San Luis Obispo Santa Lucia Mountains. Chaparral burn 4 miles W of Ocean View Mine N of Cambria Comment
  UC771766  Navarretia mitracarpa R. F. Hoover 1946-6-15 6147 San Luis Obispo between Santa Margarita and Pozo (Rinconada Mine) Comment
  OBI81261  Navarretia nigelliformis Matt Beyers, J. Dart, D. Groh, J. Pohlman, G. Salas, and K. Weichert 2015-4-9 1090 San Luis Obispo Vicinity of Cholame: Cholame Valley. Southeast of the Highway 46 and Highwy 41 junction; east of Davis Road and a dry gully that +/- parallels the road 414 Comment
  CAS-BOT-BC230488  Navarretia nigelliformis var. nigelliformis Clare B. Hardham 1960-4-18 5451 San Luis Obispo 1 mile N of Creston Comment
  SBBG117513  Navarretia prostrata E. Painter, M. Wetherwax 2000-4-21 CR 50 San Luis Obispo both sides of Rd C-25, N of Tower Rd; Camp Roberts 250 Comment
  OBI40668  Navarretia squarrosa David J. Keil 1985-6-9 18796 San Luis Obispo Los Osos/Baywood Park area. End of Nipomo Avenue (1.5 blocks ESE of Willow Drive) and N across scrub to Eto Lake Comment
  SEINET10461004  Nemacladus secundiflorus Mason 1927-5-16 Mason 3736 San Luis Obispo Comment
  CAS-BOT-BC411022  Nemacladus secundiflorus var. secundiflorus Alice Eastwood 1902-6-10 s.n. San Luis Obispo Santa Margarita Comment
  CAS-BOT-BC411023  Nemacladus secundiflorus var. secundiflorus Mary E. Wall 1933-5-25 s.n. San Luis Obispo Santa Margarita: El Dorado School Comment
  JEPS5484  Nemacladus secundiflorus var. secundiflorus Rimo Bacigalupi with G. T. Robbins 1954-5-12 4452 San Luis Obispo 3 mi n Creston (1.1 mi s of Geneseo School, flood plain of East Fork of Huerhuero Creek at crossing of road); East Fork of Huerhuero Creek 304 Comment
  OBI20975  Nemacladus secundiflorus var. secundiflorus Robert F. Hoover 1947-4-20 6989 San Luis Obispo Yaro Crk district N of Pozo Comment
  OBI57362  Nemacladus secundiflorus var. secundiflorus David J. Keil 1998-6-1 27566 San Luis Obispo E of Templeton on Lowes Canyon Rd., just S. of Monterey Co. line. Comment
  UCSB14552  Nemophila menziesii Breedlove, Dennis 1962-3-18 San Luis Obispo 2.0 miles west of La Panza on main road to Santa Margarita 502 Comment
  RSA212500  Nemophila menziesii var. menziesii R. W. Summers 1889-05 s.n. San Luis Obispo Morro Valley. Comment
  RSA585893  Nemophila menziesii var. menziesii F. L. Johnson, M. D. Proctor 1993-2-19 ROB- 118 San Luis Obispo 2 km SE of Twin Bridges on Boyscout Rd. Comment
  SBBG107271  Nemophila pedunculata C. B. Hardham 1961-4-26 6928 San Luis Obispo Franklin Crk, W of Adelaida Comment
  OBI65140  Nemophila pulchella Greg Wilvert 2005-5-11 413 San Luis Obispo SE Half of the Caliente Range. 1.3 km SW of Semper spring 1026 Comment
  UC76179  Nicotiana Miss M. Alice King May 1885 San Luis Obispo Arroyo Grande Comment
  RSA142158  Nicotiana acuminata Clare B. Hardham 1960-9-21 6585 San Luis Obispo Creston Road, Paso Robles City limits. Comment
  SBBG40336  Nicotiana acuminata var. multiflora R. F. Hoover 1969-7-12 11442 San Luis Obispo Salinas River at Paso Robles Comment
  OBI72321  Nicotiana glauca Anthony Baniaga, Theo Fitanides 2010-5-16 211 San Luis Obispo Tierra Redonda Mtn, 10 mi W of paved access rd to maintenance shack 392 Comment
  SEINET3928712  Nicotiana glauca Holly Dickson, Megan Healy; Caroline Butler 2011-11-7 2 San Luis Obispo Cal Poly Campus, Poly Canyon Road about 50 yards from the gate on the left side of the road. About 5 feet off the side of the road on a slight incline.; 0 76 Comment
  OBI9172  Nicotiana quadrivalvis Robert F. Hoover 1952-11-1 8270 San Luis Obispo Caliente Mtn Comment
  OBI58844  Nuttallanthus texanus David J. Keil 1998-4-28 26961 San Luis Obispo Los Padres National Forest. Just north of Cuyama River on hills near Rock Front Ranch. ORV trailhead. T325, R17E, Sec 25 and T325, R18E, sec 30. Comment
  OBI10144  Oemleria cerasiformis Robert F. Hoover 1964-5-13 8837 San Luis Obispo Santa Rita Crk W of Templeton Comment
  UCR158428  Oenanthe sarmentosa George K. Helmkamp 2004-6-15 8648 San Luis Obispo Central Coast, East entrace to Oso Flaco Lake 9 Comment
  OBI12162  Olea europaea Jack M. Farrell 1955-2-21 26 San Luis Obispo Cal Poly campus 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
  CAS-BOT-BC500164  Orobanche fasciculata Ernest C. Twisselmann 1969-5-7 15226 San Luis Obispo Temblor Range and Western San Joaquin Valley: Palo Prieta Canyon 563 Comment
  RSA201634  Orthocarpus densiflorus Robert F. Hoover 1952-4-10 8113 San Luis Obispo 5 mi S of Simmler, Carrizo Plain. Comment
  POM203612  Orthocarpus purpurascens I. L. Wiggins 1932-3-20 5773 San Luis Obispo Hillside at W end of 11th St Paso Robles Comment
  POM90478  Orthocarpus purpurascens Philip A. Munz, D. D. Keck 1926-4-9 10241 San Luis Obispo Morro. 15 Comment
  SJSU8121  Osteomeles schwerinae C. D. Duncan 1958-10-12 San Luis Obispo grounds of Cambrian Pine Lodge, Cambrian Pines Comment
  OBI65911  Oxalis corniculata D. R. Miller 1994-4-30 494 -269 San Luis Obispo Pine Mt Region. On D.R. Miller propery, E slope of Pine Mt; Tobaco crk drainage 732 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
  CHSC53277  Paeonia californica L. P. Janeway; Jean Witzman, Laurie Archambault, Steve Webster 1989-3-24 3181 San Luis Obispo Along the Creston Rd (hwy 229) ca 1 1/2 mi N of Calf Cyn Rd (hwy 58). +-openings in chamise chaparral. 464 Comment
  OBI28189  Paeonia californica M. A. Glass 1981-5-3 30 San Luis Obispo Ecological Study Area, Calif Polytechnic State Univ, San Luis Obispo 91 Comment
  UC638985  Paeonia californica Bernard Miossi 1940-3-19 231 San Luis Obispo along old Cuesta Grade 5 1/2 mi n San Luis Obispo (e-facing slope of canyon); Cuesta Canyon 385 Comment
  OBI66351  Papaver californicum David J. Keil, with Karen Danielson, Clifton Smith and Jeanette Sainz 1997-5-15 26265 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
  OBI11705  Papaver californicum B. A. Smith 1966-4-14 35 San Luis Obispo 2 mi W on Cuesta Ridge from hwy 101 Cuesta Summit Comment
  UC2027141  Papaver heterophyllum Greg Wilvert 2005-4-6 170 San Luis Obispo Southeast Half of Caliente Range: Middle Canyon, 2.6 km S of Wells Spring Comment
  CAS-BOT-BC422840  Papaver hybridum Ernest C. Twisselmann 1962-4-29 7027 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Choice Valley Hills: hill just east of Sinsheimer Flat 624 Comment
  OBI22078  Parapholis incurva Robert F. Hoover 1947-4-18 6954 San Luis Obispo Mouth of San Simeon Crk 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
  OBI58036  Parapholis incurva David J. Keil, with V. L. Holland 1992-5-28 23148 San Luis Obispo San Luis Obispo. West side of Broad Street (Hwy 227) between Hopkins Lane and Rockview Place. Comment
  OBI28647  Parietaria hespera David J. Keil, v. L. Holland 1982-4-23 15880 San Luis Obispo Old dune area along edge of Morro Bay W of S. Bay Blvd and E of Santa Ysabel Ave Comment
  POM262027  Parietaria hespera var. californica I. L. Wiggins 1929-4-16 3647 San Luis Obispo 8 miles north of Cayucos Comment
  OBI79552  Paspalum distichum David J. Keil 2012-7-14 31408 San Luis Obispo South Higuera Street, just south of San Luis Obispo city limits, just north of Octagon Barn. Tributary of San Luis Creek alongside road. 30 Comment
  CAS-BOT-BC169750  Pectocarya anisocarpa R. F. Hoover 1948-4-17 7463 San Luis Obispo San Juan River S of Shandon Comment
  OBI28781  Pectocarya penicillata David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14514 San Luis Obispo Jctn of Shell Crk Rd and Calif hwy 58 S of Shandon Comment
  OBI54173  Pectocarya penicillata David J. Keil, Kathleen Keil 1995-4-15 24858 San Luis Obispo Shell Crk rd, ca 1/2 mi N of jctn with Calif Rte 58 Comment
  UC463291  Pectocarya penicillata Roxana S. Ferris 1929-4-13 7505 San Luis Obispo 5 mi n Paso Robles (along the Salinas River) Comment
  UCSB43460  Pedicularis densiflora O'Roark 1982-4-23 San Luis Obispo Right hand side of trail 100 yds from start of trail at long meadow, East Cuesta Ridge Rd. from Hwy 101 609 Comment
  OBI30393  Pelargonium grossularioides Melissa Luckow 1982-6-24 921 San Luis Obispo Cambria, jctn of hwy 1 and rd to Black Mt SE corner of rd. EIR vouchers Comment
  CAS-BOT-BC67757  Pellaea andromedifolia M. M. Miles 1885-1-1 12 San Luis Obispo San Luis Obispo Comment
  UCD137569  Pellaea andromedifolia Francia Chisaki 1960-5-17 1362 San Luis Obispo San Luis Obispo County: Above westernmost fork of Las Toblas Creek (Dellaganna or Carmen Creek) at northeast base of Cypress Mountian. 518 Comment
  UCR118358  Pellaea andromedifolia George K. Helmkamp, E. A. Helmkamp 1998-6-30 4230 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
  CAS-BOT-BC71463  Pellaea mucronata Clare B. Hardham 1956-2-1 132 San Luis Obispo V/2 Ranch, West of Templeton Rocks Comment
  OBI43662  Peltandra virginica Eric Wise 1982-5-17 1496 San Luis Obispo Sinton Sycamore Reservoir on Shell Crk Rd 8.9 mi N of hwy 58 Comment
  RSA787616  Pennisetum glaucum D. M. McF 1952-10-14 3 San Luis Obispo Atascadero, Happy Valley Ranch. Comment
  OBI22086  Pennisetum setaceum Robert F. Hoover 1964-7-11 9189 San Luis Obispo San Luis Obispo, by roadside on Hwy 1 (Santa Rosa St) just W of town Comment
  NY583791  Penstemon centranthifolius B. J. Ertter 1989-5-23 8484 San Luis Obispo Unical Oil Refinery, ca. 4 air miles south of Oceano, at bend in Highway 1, just across railroad tracks from parking area Comment
  UC454785  Penstemon centranthifolius Unangst 1906-5-17 San Luis Obispo Oak Park Comment
  POM14686  Penstemon heterophyllus subsp. heterophyllus R. W. Summers 1886-6-21 s.n. San Luis Obispo Santa Margarita Valley. Comment
  OBI58761  Penstemon heterophyllus var. heterophyllus David J. Keil, with Kathleen A. Keil 1998-6-13 27815 San Luis Obispo La Panza Mountains. Vicinity of Shell Creek, 0.5 miles from junction of Shell Creek Rd. and Hwy 58. Comment
  RSA140494  Pentachaeta exilis Clare B. Hardham 1960-4-13 5413 San Luis Obispo Hills south of Bee Rock, Santa Lucia Mountains. 366 Comment
  SFV3818  Pentachaeta exilis C. B. Hardham 1960-3-28 5256 San Luis Obispo Shale hills north of Bee Rock. Comment
  UCD77909  Pentachaeta exilis subsp. exilis Robert E. Preston 1998-4-7 1092 San Luis Obispo San Luis Obispo County: 17 mi E of Santa Margarita, ca. 1 mi N of Hwy 58 491 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
  UCSB31771  Pentagramma triangularis subsp. triangularis Simmons, Karen 1979-1-20 San Luis Obispo 0.7 miles West along dirt road; 5.2 miles Northwest of San Luis Obispo Creek along See Canyon Rd. 243 Comment
  OBI75675  Perideridia gairdneri D. R. Miller 2011-7-7 711 .969 San Luis Obispo Rocky Butte/Pine Mt region. Along road edge, Tobacco ridge rd, above Hearst stock pond 823 Comment
  OBI33091  Perideridia gairdneri subsp. gairdneri David J. Keil 1983-7-16 17395 San Luis Obispo Vicinity of Arroyo de la Cruz, N of San Simeon Comment
  CAS-BOT-BC218421  Perideridia pringlei Alice Eastwood; John Thomas Howell 1938-6-14 5941 San Luis Obispo Serrano Canyon near San Luis Obispo Comment
  OBI57351  Peritoma arborea David J. Keil 1998-5-11 27176 San Luis Obispo Caliente Range, 4.1 mi from Soda Lake Rd. along Selby Rd. Comment
  SBBG1692  Persicaria amphibia C. B. Hardham 1957-9-23 2653 San Luis Obispo Atascadero Lake Comment
  OBI34343  Persicaria lapathifolia David J. Keil, Eric Wise 1983-8-30 17895 San Luis Obispo Black Lake Cyn, S of Arroyo Grande Comment
  OBI25498  Persicaria lapathifolia Malcolm G. McLeod, Dirk R. Walters 1979-8-15 1328 San Luis Obispo Collected on 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
  SBBG54809  Petunia parviflora R. J. Rodin 1959-5-26 6350 San Luis Obispo S end of Morro Bay near sand dunes Comment
  UC178390  Petunia parviflora Katharine Brandegee 1912-9-29 San Luis Obispo Lagoon Comment
  RSA778857  Phacelia brachyloba David J. Keil 1987-5-6 20121 San Luis Obispo Hwy 229 ca 1/2 mile north of juction highway 58. Chaparral fire succession. Comment
  UCD40566  Phacelia ciliata Ellen Dean; Thomas Starbuck, Margaret Starbuck 2003-3-26 1530 San Luis Obispo San Luis Obispo County: Northern edge of California Valley, north of boundary of Carrizo Plain National Monument. Along Soda Lake Road, about 1 road mile south of intersection with Hwy 58. 609 Comment
  UCD78280  Phacelia ciliata Ellen Dean; T. Starbuck and M. Starbuck 2008-3-25 4625 San Luis Obispo San Luis Obispo Co.: North of Carrizo Plain National Monument. Along Soda Lake Road between College and Belmont Streets. 582 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
  SD125574  Phacelia ciliata Clifton F. Smith 1950-3-18 2570 San Luis Obispo Along Soda Lake Road to Carrizo Plain, ca. 3.0 miles off Highway 33 (formerly Highway 399). Comment
  OBI13837  Phacelia ciliata var. ciliata Robert F. Hoover 1952-4-10 8100 San Luis Obispo 9 mi E of Creston Comment
  UC1228851  Phacelia ciliata var. ciliata Peter H. Raven 1962-3-24 16962 San Luis Obispo 6.8 mi e Templeton (on road to Shandon) Comment
  UC1285310  Phacelia ciliata var. ciliata R. F. Hoover 1952-4-10 8111 San Luis Obispo 5 mi s Simmler; Carrizo Plain Comment
  OBI42224  Phacelia distans David J. Keil, Lynne Dee Oyler and Rick Oyler 1986-5-17 19506 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
  UC1069259  Phacelia distans H. C. Lee 1937-4-15 830 San Luis Obispo 1 mi s Paso Robles; Paso Robles Quadrangle Comment
  UC1979855  Phacelia distans Robert F. Thorne and P. Everett 1963-4-21 31633 San Luis Obispo South end of Morro Bay between bay and ocean. Comment
  UCR231136  Phacelia distans R. F. Thorne, Percy C. Everett 1963-4-21 31633 San Luis Obispo Central Coast, south end of Morro Bay between bay and ocean 12 Comment
  OBI13814  Phacelia distans Jesse Arnold 1964-2-23 17 San Luis Obispo 1.5 mi SW of Los Osos, just off dirt rd leading to sand dunes Comment
  RSA155481  Phacelia distans L. S. Rose 1961-4-15 61044 San Luis Obispo Eight miles southeast of Nacimiento Dam, San Marcos Creek. 335 Comment
  UC639025  Phacelia distans B. E. and H. J. Miossi 1940-4-7 253 San Luis Obispo along Lopez Canyon rd 3 mi above Arroyo Grande County Park 396 Comment
  SBBG107423  Phacelia douglasii C. B. Hardham 1957-4-13 1643 a San Luis Obispo Black Mtn, Highland District, E of Creston Comment
  SJSU3357  Phacelia douglasii C. W. Sharsmith 1962-4-21 6847 San Luis Obispo lower reaches, Recruit Canyon near Crocker Peak, Temblor Range Comment
  UCR121773  Phacelia douglasii George K. Helmkamp 2002-4-20 7463 San Luis Obispo Central Coast, Los Osos, 0.2 mile northwest of Monarch Lane 9 Comment
  OBI53838  Phacelia douglasii Arthur W. Hazebrook, Kathleen G. Jones, Will Stagg 1993-3-22 199 San Luis Obispo Nipomo Dunes Complex, Hidden Willow Valley, stabilized dunes 1.5 mi S of Big Coreopsis Hill. Comment
  RSA112787  Phacelia douglasii H. D. Ripley, R. C. Barneby 1941-4-13 3250 San Luis Obispo West side of Carrizo Plains, near Soda Lake. 762 Comment
  RSA130655  Phacelia douglasii R. W. Summers 1886-2-28 s.n. San Luis Obispo Sand hills, by sea. Comment
  OBI13792  Phacelia douglasii var. petrophila Robert F. Hoover 1949-4-2 7569 San Luis Obispo Cottonwood Pass near summit Comment
  CDA15442  Phacelia grisea G. F. Hrusa 1993-5-22 11133 A San Luis Obispo South Coast Ranges; Black Butte Research Natural Area.: Los Padres National Forest, Cuesta Ridge East. Comment
  UCR67878  Phacelia grisea Steven A. Junak, Tina J. Ayers 1989-6-14 4114 San Luis Obispo Cuesta Ridge Botanical Area: extreme N edge of Botanical Area, at end of powerline road 0.4 mi SW of intersection with Tassajera Creek Road; intersection in 1.8 mi west of Hwy 101. 506 Comment
  SBBG12269  Phacelia imbricata C. B. Hardham 1958-5-5 3250 San Luis Obispo Washburn Ranch; hills bordering the western edge of Carissa Plains Comment
  IRVC29051  Phacelia ramosissima var. montereyensis G. K. Helmkamp 2003-10-8 8193 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
  JEPS16760  Phacelia ramosissima var. montereyensis Rimo Bacigalupi with Dr. and Mrs. Robt. M. Page, R. S. Ferris, and R. W. Holm 1953-7-24 4324 San Luis Obispo about 5 mi s of Oceano (immediately back of ocean beach, nw of Oso Flaco Lake) Comment
  JEPS18492  Phacelia ramosissima var. montereyensis Rimo Bacigalupi with Roi Partridge 1957-6-8 5900 San Luis Obispo just e Grover City (between Pismo Beach (town) and Arroyo Grande) 45 Comment
  UC1069399  Phacelia tanacetifolia W. A. Peterson 1937-4-14 673 San Luis Obispo 0.4 mi n head of Cedar Creek; La Panza Quadrangle 640 Comment
  UCR6732  Phacelia tanacetifolia Frank C. Vasek 1965-3-21 650321- 03 San Luis Obispo Temblor Range, Crocker Grade Comment
  OBI47514  Phacelia tanacetifolia David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19229 San Luis Obispo SW flank of Temblor Range. T31S, R21E NW corner sect 17 and SW corner sect 8. 3.05 mi E of rd to center of Carrizo Plain (to RC farm) on Elkhorn rd and N 0.25 mi to gate on unnamed dirt rd 792 Comment
  OBI13726  Phacelia viscida Russell Gorman 1956-4-6 46 San Luis Obispo Los Berros Cyn approx 4 mi N of Nipomo Comment
  UC1069367  Phacelia viscida H. C. Lee 1937-5-10 916 San Luis Obispo 1 mi s Paso Robles; Paso Robles Quadrangle Comment
  UC1069368  Phacelia viscida G. T. Nordstrom 1937-5-17 1257 San Luis Obispo 5.2 mi se Chimney Rock; Adelaida Quadrangle Comment
  UC463328  Phacelia viscida Roxana S. Ferris 1929-4-13 7536 San Luis Obispo above ocean between San Luis Obispo and Pismo Comment
  OBI3063  Phalaris aquatica Larry E. Brown 1970-5-23 1806 San Luis Obispo At Cuesta College W of San Luis Obispo Comment
  OBI59212  Phalaris californica Michael Curto 2001-5-31 29527 San Luis Obispo Summit area between Prefumo Canyon and See Canyon, San Luis Range. Comment
  OBI81069  Phalaris californica Michael Walgren 2007-6-19 455 San Luis Obispo San Carpoforo Creek west of the bridge of Highway One 3 Comment
  OBI43325  Phalaris coerulescens Eric Wise 1982-4-29 1411 San Luis Obispo Shepperd's Reservoir, Cal Poly Comment
  UC2026939  Phaseolus vulgaris David J. Keil 2010-11-10 30959 San Luis Obispo South of Nipomo on Thompson Ave. along Nipomo Creek, 1 mile north from junction with CA 166 Comment
  CAS-BOT-BC250893  Phleum pratense Ernest C. Twisselmann 1959-8-23 5597 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Twisselmann Ranch, eastern San Luis Obispo County 670 Comment
  CAS-BOT-BC219570  Pholisma arenarium R. F. Hoover 1947-7-11 7302 San Luis Obispo South end of Morro Bay Comment
  SBBG87379  Pholisma arenarium Waldo Abbott 1960-6-25 San Luis Obispo dunes, Baywood Tract, Morro Bay Comment
  UCD120604  Pholistoma auritum G. F. Hrusa 1995-5-28 12203 San Luis Obispo San Luis Obispo Co.: Black Butte Research Natural Area, at east base of Ridge 2, immediately above creekbed. 500 Comment
  UCR161290  Pholistoma auritum var. auritum George K. Helmkamp, E. A. Helmkamp 2005-3-9 9089 San Luis Obispo Outer Central Coast Hills, Irish Hills; See Canyon, 1.0 mi N of San Luis Bay Drive 43 Comment
  RSA67567  Pholistoma membranaceum P. A. Munz 1951-4-12 16289 San Luis Obispo 13 miles from McKittrick, St. Hwy 178, towards Simmler, Temblor Range. 762 Comment
  OBI59112  Phragmites australis David J. Keil 1998-9-4 28100 San Luis Obispo Salinas River at Hwy 41 bridge in Atascadero. Comment
  CAS-BOT-BC206930  Pickeringia montana var. montana Gale Sphon 1959-6-7 366 San Luis Obispo Highway 178 about 6 miles west of La Panza Campground, Los Padres National Forest Comment
  CAS-BOT-BC71811  Pilularia americana Ernest C. Twisselmann 1969-4-28 15219 San Luis Obispo Estrella Plains: Highway 46 1.5 miles east of Paso Robles 205 Comment
  OBI29086  Pinus muricata Karen Symonds 1982-8-7 37 San Luis Obispo Montana de Oro State park, above Coon Crk trl Comment
  OBI22721  Pinus ponderosa Robert F. Hoover 1949-5-14 7685 San Luis Obispo Rocky Butte district Comment
  CAS-BOT-BC80003  Pinus radiata R. F. Hoover 1946-10-5 6460 San Luis Obispo Cambria Comment
  OBI5463  Pinus radiata Sharon Jochums 1974-4-10 113 San Luis Obispo W of hwy 1 on marine terr of San Simeon Point Comment
  UCR246621  Pinus radiata Patrick O'Bannon 1973-1-27 010 San Luis Obispo Cerro Alto Campground off Hwy 41 244 Comment
  LA16838  Pinus radiata C. B. Wolf; 1934-11-2 6215 San Luis Obispo NE corner of Warwich & Coventry STS., Cambria 45 Comment
  UCSB12132  Pinus radiata Suter, Richard 1961-4-22 San Luis Obispo On east side of Calif. Highway 1, 0.5 miles north of the city of Cambria's southern limits 60 Comment
  RSA568550  Piperia michaelii George Henry Grinnell 1930-8-13 s.n. San Luis Obispo Cambria Pines Comment
  OBI67026  Piperia michaelii David J. Keil 2001-6-8 29541 San Luis Obispo Near Portola Point Trail Comment
  RSA85166  Piptatherum miliaceum J. C. Roos, L. Roos 1953-11-29 6043 San Luis Obispo By chicken pens, California Polytechnic College campus, San Luis Obispo 91 Comment
  OBI48228  Pistacia atlantica David J. Keil, Rhonda Riggins and Dirk R. Walters 1990-3-9 21334 San Luis Obispo Campus of Cal Poly State Univ., Poly Canyon. Comment
  OBI64963  Plagiobothrys canescens Greg Wilvert 2005-3-30 62 San Luis Obispo SE Half of the Caliente Range. 100 m W of dead end of Padrones Cyn Rd, near Padrones Spring 863 Comment
  UCR32563  Plagiobothrys collinus David J. Keil 1982-6-26 16198 San Luis Obispo Central Coast, vicinity of Arroyo de la Cruz north of San Simeon Comment
  UC573338  Plagiobothrys infectivus T. M. Hendrix 1937-4-27 124 San Luis Obispo 4.3 mi ne Black Mountain; Pozo Quadrangle 502 Comment
  UCD120928  Plagiobothrys nothofulvus J. M. Tucker 1963-4-11 3676 San Luis Obispo San Luis Obispo County: North side of State Highway 41, 15.1 miles (by road) east of Cambria. Comment
  OBI20909  Plagiobothrys nothofulvus Robert F. Hoover 1952-4-8 8071 San Luis Obispo Pozo 1 mi W Comment
  RSA244747  Plagiobothrys nothofulvus E. C. Twisselmann 1972-4-1 18596 San Luis Obispo Canyon of Arroyo Grande Creek, ca. 4.5 miles E of Lopez Lake. 244 Comment
  OBI20596  Plagiobothrys scriptus Robert F. Hoover 1949-4-21 7620 San Luis Obispo 18 mi E of Creston on La Panza Rd Comment
  OBI56781  Plagiobothrys tenellus David J. Keil 1986-4-13 19185 San Luis Obispo 2 mi E from jctn with Las Pilitas Rd on Parkhill rd. S side of hwy. Comment
  UC2013286  Plagiobothrys tenellus David Keil 1998-4-9 26622 San Luis Obispo USFS trailhead area on Highway 166 NE of Tepusquet Canyon Road. Comment
  OBI57070  Plagiobothrys tenellus David J. Keil 1998-4-20 26871 San Luis Obispo North of Nacimiento Lake, .3 miles south from Interlake Road on Bee Rock Road. Comment
  OBI20612  Plagiobothrys trachycarpus Robert F. Hoover 1948-5-2 7495 San Luis Obispo W base of La Panza Range Comment
  CAS-BOT-BC251061  Plagiobothrys uncinatus M. Wetherwax; E. L. Painter 2003-4-13 CR- 430 San Luis Obispo Camp Roberts. Between Tower Road and top of cliff above Nacimiento River 260 Comment
  OBI30859  Plantago erecta Julie M. Vanderwier 1979-5-23 132 San Luis Obispo Indian Knob Tar Sands; between Indian Knob and excavation pit Comment
  SBBG93619  Plantago erecta S. A. Junak, T. J. Ayers 1989-4-12 3947 San Luis Obispo Cuesta Ridge along N side of USFS Rd 29S11.3 at E boundary sign for the Cuesta Ridge Botanical Area, ca. 3 mi W of Hwy 101 749 Comment
  UC2013029  Plantago erecta Barbara Ertter with D. Keil, J. Hickman, T. Sholars, et al. 1987-4-11 6839 San Luis Obispo Arroyo de la Cruz on Hearst Ranch, ca 7 air miles N of San Simeon, 2-3 miles from Highway 1; top of ridge on S side of Arroyo. Comment
  OBI11642  Plantago lanceolata Barbara Robinson 1967-11-27 12 San Luis Obispo West Rd back entrance to Calif Stat Polytechnic College campus, San luis Obispo 137 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
  OBI3489  Plantago major Lynch 1971-5-15 11 San Luis Obispo Cal Poly campus. E end of Drumm Lake Comment
  OBI11635  Plantago major Robert D. Page 1963-10-26 208 San Luis Obispo 3 mi E of Routzhan County park emergent in old Beaver pond Comment
  OBI36854  Plantago major Eric Wise 1981-9-29 1187 San Luis Obispo Orcutt Rd. 2.3 mi S of Johnson Ave, SLO Comment
  OBI11629  Plantago maritima Robert F. Hoover 1947-8-9 7364 San Luis Obispo Between San Carpoforo Crk and Arroyo de la Cruz Comment
  OBI11630  Plantago maritima Robert F. Hoover 1947-8-13 7371 San Luis Obispo S of Hazard Cyn Comment
  SBBG39273  Plantago subnuda L. E. Allen 1966-5-19 San Luis Obispo Oso Flaco, lake area Comment
  SD245424  Platanus racemosa Josh Willems 2013-3-2 6 San Luis Obispo Poly Canyon; near creek entrance to architecture graveyard. 149 Comment
  UCD78269  Platystemon californicus Ellen Dean; T. Starbuck and M. Starbuck 2008-3-25 4614 San Luis Obispo San Luis Obispo Co.: North of Carrizo Plain National Monument. Along Soda Lake Road between College and Belmont Streets. 582 Comment
  CAS-BOT-BC91990  Platystemon californicus R. F. Hoover 1968-4-16 11024 San Luis Obispo Cuyama River at Gypsum Canyon bridge, north side of river. Comment
  UC1540404  Platystemon californicus Gary L. Hannan 1975-6-12 110 San Luis Obispo road to High Mountain Lookout, 0.3 km W of Pozo Comment
  UC1928096  Plectritis brachystemon David Keil 1998-4-20 26838 San Luis Obispo NW of Paso Robles on Nacimiento Lake Drive, 2.5 miles W of junction with Chimney Rock Road. Comment
  OBI58827  Plectritis ciliosa David J. Keil 1998-4-20 26835 San Luis Obispo NW of Paso Robles on Nacimiento Lake Drive, 2.5 miles W of junction with Chimney Rock Road. Comment
  JEPS27036  Plectritis macrocera Rimo Bacigalupi with F. Chisaki, L. Dempster, C. Hardham 1960-5-10 7415 B San Luis Obispo just above westernmost fork of Las Tablas Creek ((Dellaganna or Carmen Creek), at ne base of Cypress Mountain,); Cypress Mountain 518 Comment
  CAS-BOT-BC326619  Pluchea sericea R. F. Hoover 1946-10-27 6541 San Luis Obispo Cuyama River opposite Pioneer Grove Comment
  OBI53296  Poa Lynne Dee Oyler 1986-2-22 334 San Luis Obispo American Cyn blue oak study site in deer exclosure. Los Padres Natl Forest. S1/2, SW1/4, sec 28, R16E, T30S, MDBM Comment
  OBI37604  Poa bulbosa David J. Keil, V. L. Holland, C. D. Hynes, R. Gambs, and M. Borchard 1982-3-24 15801 San Luis Obispo Vicinity of American Cyn in the La Panza Mts. T30s, R16E, Sects. 28, 32, 33 Comment
  OBI37661  Poa bulbosa David J. Keil, Dirk Walters 1980-4-10 13773 San Luis Obispo Ca. 0.5 mi W of jctn with Huerhuero Rd on Park Hill Rd Comment
  OBI59125  Poa bulbosa David J. Keil 1998-4-17 26784 San Luis Obispo Carrizo Plaions vernal pool at NE corner of intersection of Belmont trail and Soda lake road north of soda lake Comment
Read comments
May 9 2013
  OBI22135  Poa howellii Robert F. Hoover 1948-4-29 7492 San Luis Obispo Price Cyn Comment
  CAS-BOT-BC237659  Poa secunda David D. Keck 1933-5-3 2123 San Luis Obispo 6 miles NE of Estrella on road to Parkfield Comment
  POM264989  Poa secunda I. L. Wiggins 1929-5-23 3736 San Luis Obispo 10 miles east of Shandon Comment
  UCD147276  Poa secunda Melanie Gogol-Prokurat; M. Gordon 2010-4-9 CARR 1029 -3 San Luis Obispo San Luis Obispo County: Carrizo Plains on BLM property east of American Preserve. 642 Comment
  CAS-BOT-BC243086  Poa secunda subsp. secunda Ernest C. Twisselmann 1955-4-6 1830 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Carrisa Plains, 8.2 miles S of Soda Lake 655 Comment
  OBI50391  Pogogyne douglasii Lynne Dee Oyler, David J. Keil 1988-6-23 534 San Luis Obispo Upper Perfumo Cyn Rd near summit. Sec 3 t31S, R11E Comment
  OBI58169  Pogogyne serpylloides David J. Keil 1998-4-20 26839 San Luis Obispo NW of Paso Robles on Nacimiento Lake Drive, 2.5 miles W of junction with Chimney Rock Road. Comment
  OBI19446  Polycarpon tetraphyllum Robert F. Hoover 1967-5-13 10563 San Luis Obispo Coast W of Cambria Comment
  OBI37968  Polygala californica David J. Keil, Rhonda Riggins, Richard A. Pimentel, and D. R. "Doc" Miller 1985-4-27 18668 San Luis Obispo 19.1 mi from Calif Rte 1 along San Simeon Crk Rd, N of Rocky Butte lookout 716 Comment
  RSA139895  Polygala californica Clare B. Hardham 1960-6-1 5949 San Luis Obispo Santa Lucia Mountains: Burnett Peak Comment
  UCR131836  Polygonum amphibium var. emersum George K. Helmkamp 2003-10-8 8190 San Luis Obispo Central Coast, base of Nipomo Mesa 0.25 mi SW of Halcyon Rd along an unnamed road near the railroad crossing 15 Comment
  CAS-BOT-BC414079  Polygonum aviculare subsp. aviculare R. F. Hoover 1965-9-18 9566 San Luis Obispo Santa Margarita Comment
  CAS-BOT-BC414229  Polygonum aviculare subsp. depressum Ernest C. Twisselmann 1971-8-12 18068 San Luis Obispo Templeton 274 Comment
  UC1100397  Polypogon elongatus Malcolm A. Nobs and S. Galen Smith 1949-6-22 819 San Luis Obispo marshes in the sand dunes at Oceano (3 mi s of Pismo Beach); s of Pismo Beach Comment
  UC1100398  Polypogon elongatus Malcolm A. Nobs and S. Galen Smith 1948-9-9 665 San Luis Obispo about 4 mi s Pismo Beach (Dune Lakes Gun Club); s of Pismo Beach Comment
  HSC91732  Polypogon interruptus Susan H. Bicknell 1989-6-13 San Luis Obispo Montana de Oro. Comment
  OBI43320  Polypogon interruptus Eric Wise 1981-6-26 703 San Luis Obispo In crk near Piedras Blancas Motel. 9.7 mi S of Monterey Border, on hwy 1 Comment
  OBI22183  Polypogon monspeliensis Robert D. Page 1962-5-5 90 San Luis Obispo About 4 mi up Chorro Crk Cyn, Cal Poly campus Comment
  OBI65053  Polypogon monspeliensis Greg Wilvert 2005-4-17 258 San Luis Obispo SE Half of the Caliente Range. Quail Spring Comment
  RSA585590  Polypogon monspeliensis M. D. Proctor, E. A. Young 1993-3-23 ROBO 316 San Luis Obispo Plant inventory of Camp Roberts and Camp San Luis Obispo: 0.5 km NE of Chorro Res. Comment
  OBI27391  Polypogon viridis Thomas Burrows 1980-6-20 89 San Luis Obispo Reservoir Cyn, San Luis Obispo Comment
  CAS-BOT-BC72290  Polystichum imbricans subsp. curtum Clare B. Hardham 1957-10-20 2687 San Luis Obispo Pine Mt. Comment
  CAS-BOT-BC76638  Polystichum munitum Clare B. Hardham 1956-3-2 170 San Luis Obispo Santa Lucia Mountains - Cienega Creek (a branch of Santa Rita Creek) Comment
  JEPS114136  Populus fremontii subsp. fremontii J. Olson 2000-6-27 San Luis Obispo Camp Roberts. East side of Low Water Bridge and both sides of Bee Rock Road. Comment
  OBI75763  Potamogeton foliosus D. R. Miller 2011-8-15 811 .985 San Luis Obispo Flora of Rocky Butte/Pine Mt. Region. Egeberg's poind, San Simeon crk drainage 564 Comment
  CAS-BOT-BC453995  Potamogeton pectinatus R. F. Hoover 1964-8-14 9279 San Luis Obispo Oso Flaco Lake. Comment
  OBI36983  Potentilla anserina Eric Wise 1981-6-11 526 San Luis Obispo Little Morro Crk, Morro Bay Comment
  CAS-BOT-BC141919  Potentilla anserina subsp. pacifica D. W. Taylor 1970-6-22 T 70 -116 San Luis Obispo South end of Morro Bay Comment
  SBBG26523  Potentilla anserina subsp. pacifica L. E. Allen 1966-5-19 San Luis Obispo Oso Flaco Lake Comment
  CAS-BOT-BC141924  Potentilla anserina subsp. pacifica Roxana S. Ferris 1929-4-16 7651 San Luis Obispo Toro Creek coast road north of Moro Comment
  UC454980  Potentilla anserina subsp. pacifica I. J. Condit 1908-10-3 San Luis Obispo near San Luis Obispo; Laguna, near San Luis Obispo Comment
  OBI83666  Primula clevelandii var. insularis Jon Catanio, Omar Gonzalez 2016-2-17 2 San Luis Obispo Irish Hills, Mariposa trail about a quarter mile in, to the left about 10 feet off the rail. Comment
  CAS-BOT-BC163006  Prunus fasciculata var. fasciculata David D. Keck 1933-5-5 2234 San Luis Obispo 5.5 miles south of Oceano on road to Gudalupe Comment
  OBI66201  Prunus fasciculata var. punctata Kathleen Goddard Jones 1994-4-17 s.n. San Luis Obispo Calif Native plant Society Wildflower Weekend outing to Guadalupe Dunes. Wild Almond Meadows: 5 deflation areas near Oso Flaco Lake at property owned by Lena Enos Buss Comment
  SBBG44606  Prunus fasciculata var. punctata L. W. Edge 1972-4-20 122 San Luis Obispo near Callender Comment
  UC1296078  Prunus fasciculata var. punctata R. F. Hoover 1948-3-26 7432 San Luis Obispo Sunnyside School near Baywood Park. Comment
  UC1296077  Prunus ilicifolia R. F. Hoover 1954-5-15 8347 San Luis Obispo between the Middle and East Branches of Huerhuero Creek Huerhuero Creek Comment
  OBI80756  Pseudognaphalium beneolens David J. Keil 2015-2-21 32687 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
  OBI31987  Pseudognaphalium biolettii David J. Keil, Eric Wise 1981-5-25 14755 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Near hwy 1 in windswept coastal areas Comment
  OBI5490  Pseudognaphalium biolettii Sharon Jochums 1974-4-10 121 San Luis Obispo W of hwy 1 on marine terr of Point San Simeon Comment
  UC569743  Pseudognaphalium biolettii B. Bolt 1936-1-14 536 San Luis Obispo 3/8 mi n of mouth Hazard Canyon 76 Comment
  OBI31294  Pseudognaphalium californicum Joy Nishida, Ginger King 1982-7-2 490 San Luis Obispo American Cyn. .6 mi S of Amer Cyn campground Comment
  OBI71670  Pseudognaphalium californicum David J. Keil 1988-7-2 20852 San Luis Obispo Morro Bay State Park, east of South Bay Blvd Comment
  OBI80956  Pseudognaphalium californicum Bridget Van Beek, Madison Cheney, Dayle Morris 2015-4-23 San Luis Obispo Irish Hills Trail; 350 meters into teh left trail on left side Comment
  OBI50797  Pseudognaphalium californicum T. J. Ayers, S. Junak & D. Young 1989-4-27 719 San Luis Obispo Los Padres Natl Forest; at Botanical Area W boundary along rd Comment
  OBI79927  Pseudognaphalium luteoalbum David J. Keil, Michael Walgren, Lisa Andreano, Aaron Sims, and Sally Krenn 2013-7-27 31853 San Luis Obispo Montana de Oro State Park. Along Coon Creek 30 Comment
  OBI80805  Pseudognaphalium luteoalbum David J. Keil 1992-1 22956 San Luis Obispo Laguna Lake City Park. Along Madonna road in grassy strip with lawn 170 Comment
  JEPS31051  Pseudognaphalium stramineum Ernest C. Twisselmann 1959-11-2 5890 San Luis Obispo sw end Oso Flaco Lake 4 Comment
  CAS-BOT-BC361554  Pseudognaphalium stramineum Ernest C. Twisselmann 1953-7-14 550 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Grants Lake 576 Comment
  RSA522577  Psilocarphus brevissimus David J. Keil 1986-3-22 19070 San Luis Obispo Carissa Plain N of Soda Lake, 2.4 mi E of Soda Lake Rd on Belmont Tr. 579 Comment
  OBI81152  Psilocarphus brevissimus Jason Dart, M. Perry 2010-4-6 363 San Luis Obispo Northern Carrizo Plain at Bitterwater Road, 1 mile north of Highway 58. 625 Comment
  CAS-BOT-BC361810  Psilocarphus brevissimus var. brevissimus Ernest C. Twisselmann 1955-4-26 1907 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Alkali sinks 2 miles north of Soda Lake, Carissa Plains [Carrizo Plain] 640 Comment
  OBI73353  Psilocarphus oregonus David J. Keil, with Lynne Dee (Oyler) Althouse and Meg Perry 2010-4-8 30704 San Luis Obispo Carrizo Plain. Along eastern side of Bitterwater Road, ca. 1 mile north from Highway 58 Comment
  RSA0042899  Psilocarphus tenellus LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-29 6274 San Luis Obispo East end of the Santa Lucia Wilderness. Started at locked gate to lookout on Hi Mountain, then south southeast to Hi Valley, then east to Road 30S05.2., Trail started near 35.26052N 120.42981W. ended at 35.24926N 120.38324W. T31S R15E S8 NE1/4. 558 Comment
  CAS-BOT-BC72646  Pteridium aquilinum R. F. Hoover 1966-9-21 10075 San Luis Obispo 1 mile south of Edna on Price Canyon road to Pismo Beach Comment
  OBI66497  Pterostegia drymarioides Mindy Wilkinson 1995-4-14 s.n. San Luis Obispo Santa Lucia Mts. West Cuesta Grade in aftermath of Sept 1994 hwy 41 fire Comment
  CDA7615  Pulicaria paludosa T. Chalmers 1959-9-14 San Luis Obispo Carrisa Plains School, Simmler. 0 Comment
  OBI14326  Quercus X alvordiana Jim Heaston 1961-11-12 408 San Luis Obispo La Panza Comment
  RSA564034  Quercus agrifolia Don Pendleton 1992-3-15 92 -3 San Luis Obispo East side of Atascadero, adj. to railroad tracks on N-S trending ridge W of Salinas River, behind private residence at 7103 Sycamore Road. 366 Comment
  CAS-BOT-BC61702  Quercus agrifolia R. F. Hoover 1965-9-15 9548 San Luis Obispo Summit on Pozo - Arroyo Grande road Comment
  CDA15131  Quercus agrifolia var. agrifolia G. F. Hrusa 1998-4-25 14217 San Luis Obispo La Panza Range; On La Panza summit, E side. Comment
  OBI14272  Quercus berberidifolia Robert F. Hoover 1964-11-15 9327 San Luis Obispo 4 mi W of Paso Robles on Peachey Canyon rd Comment
  OBI29230  Quercus douglasii David J. Keil, Melissa Luckow, Richard A. Pimentel and Rhonda Riggins-Pimentel 1981-4-24 14523 San Luis Obispo Jctn of Shell Creek rd and Calif hwy 58 S of Shandon Comment
  UC993263  Quercus douglasii J. M. Tucker 1948-10-3 1888 San Luis Obispo 3.9 mi n Cholame Comment
  UC993112  Quercus douglasii J. M. Tucker 1947-10-5 1632 -1640 San Luis Obispo 1 mi e summit of Polonio Pass (ca 0.25 mi s of Highway 466, ca 6 mi e of Cholame) Comment
  CAS-BOT-BC79326  Quercus dumosa R. F. Hoover 1946-8-18 6321 San Luis Obispo Calf canyon, E of Santa Margarita Comment
  CAS-BOT-BC79334  Quercus dumosa Roman Gankin; W. R. Hildreth 1967-10-11 s.n. San Luis Obispo 2.3 road miles along Perfumo Canyon Rd. from Los Osos Rd. Comment
  UC410847  Quercus durata Alice Eastwood 1928-5-17 15126 San Luis Obispo along Chorro Creek Chorro Creek Comment
  UC455262  Quercus durata I. J. Condit 1908-9-26 San Luis Obispo Railroad Canyon Comment
  OBI27005  Quercus durata var. durata James Courtney 1980-12-20 19 San Luis Obispo Pennington Crk Biological Reserve Comment
  OBI6655  Quercus durata var. durata Greg Hassen 1975-7-15 45 San Luis Obispo Poly Canyon, Cal Poly campus Comment
  SBBG102628  Quercus durata var. durata C. F. Smith 1968-6-28 San Luis Obispo W of Cuesta Grade, NW of city of San Luis Obispo Comment
  SBBG41439  Quercus john-tuckeri D. Myrick 1971-4-6 2194 San Luis Obispo Peachy Cyn Rd, 4 mi W of Paso Robles Comment
  UC1135788  Quercus john-tuckeri A. E. Wieslander 1932-3-24 257 San Luis Obispo American Canyon La Panza Quad. 1066 Comment
  CAS-BOT-BC61599  Quercus lobata Ernest C. Twisselmann 1953-9-25 791 San Luis Obispo Palo Prieta Canyon: creek bed, 1 mile west og Highway US 466 487 Comment
  RSA35044  Quercus lobata Carl B. Wolf 1818 San Luis Obispo 2 miles west of Atascadero. Comment
  OBI65828  Quercus parvula var. shrevei D. R. Miller 1994-3-31 394 -154 San Luis Obispo Pine Mtn Region. ON 'property' but slopes Pine Mt, Tobacco drainage 700 Comment
  CAS-BOT-BC134773  Quercus wislizeni Chester Dudley 1927-7-25 s.n. San Luis Obispo San Carpoforo Creek Comment
  CAS-BOT-BC134772  Quercus wislizeni W. R. Dudley 1903-4-3 s.n. San Luis Obispo Santa Margarita Mountain. East of Cuesta Pass Comment
  CDA12298  Quercus wislizeni var. frutescens G. F. Hrusa, D. Ragan 1988-9-13 5731 A San Luis Obispo Santa Lucia Mountains; Cuesta Ridge West Comment
  RSA0037518  Quercus wislizeni var. frutescens LeRoy Gross, Pam DeVries, Otto Gasser, Melinda Elster 2014-5-20 6476 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
  OBI37877  Rafinesquia californica David J. Keil, Rhonda Riggins, Richard A. Pimentel, and D. R. "Doc" Miller 1985-4-27 18616 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
  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
  OBI10580  Ranunculus californicus Neil Havlik 1967-5-14 50 San Luis Obispo 1/2 mi W of los Osos Valley Rd, along Perfumo Canyon rd Comment
  SBBG32832  Ranunculus californicus var. californicus L. E. Allen 1967-4-13 San Luis Obispo N of Paso Robles at jct of Hwy 41 and 466 [46 and US 101} Comment
  CAS-BOT-BC378578  Ranunculus californicus var. californicus Mrs. R. W. Summers s.n. San Luis Obispo Unspecified Comment
  OBI10569  Ranunculus cymbalaria Robert F. Hoover 1947-5-10 7140 San Luis Obispo Alamo Crk near Cuyama River Comment
  JEPS114162  Ranunculus hebecarpus E. L. Painter, M. Wetherwax, D. Keil, D. Wilken, J. Greenhouse 2001-4-17 CR- 190 a San Luis Obispo Camp Roberts. West side of Generals Road, at MacMillan Airstrip. Comment
  RSA0035294  Ranunculus hebecarpus LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-30 6365 San Luis Obispo Garcia Mountain. Most collections made in the Garcia Wilderness. Stony Creek campground. From the camp down stream to the trail that cuts across from Caldwell Mesa to Avenales Station., From 35.20955N 120.25839W TO 35.22463N 120.28397W. 573 Comment
  SEINET11261103  Raphanus sativus Robert L. Johnson 2015-7-29 4022 San Luis Obispo At bottom of beach access stairs off Wilmar Ave, Pismo Beach.; 0 12 Comment
  SEINET6626604  Raphanus sativus J. M. Rominger 1990-3-16 3692 San Luis Obispo Near Cambria 3 Comment
  OBI35467  Raphanus sativus S. M. Inman 1983-5-25 77 San Luis Obispo Pecho Study Site, Los Osos. 1/2 mi on Pecho Valley Rd past jctn of Pecho Rd. Rt on dirt road after 'deer' sign, to S of dirt rd Comment
  CAS-BOT-BC427527  Reseda alba Roxana S. Ferris 1953-7-24 12690 San Luis Obispo Oso Flaco Lake, ca. 3 mi. W of State Highway 1 Comment
  UC1121742  Rhamnus californica B. Bolt 1936-2-10 573 San Luis Obispo 1.5 mi se mouth of Osos Creek; Cayucos Quad. 76 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
  RSA0056328  Rhamnus californica W. M. Arbaugh 1968-5-5 24 -5 San Luis Obispo Foot of Lopez Dam. Comment
  RSA586527  Rhamnus californica F. L. Johnson 1992-6-24 s.n. San Luis Obispo 1km N of Chorro Reservation Comment
  CAS-BOT-BC55879  Rhamnus crocea R. F. Hoover 1967-3-5 10236 San Luis Obispo Lower part of Lopez Canyon Comment
  CAS-BOT-BC55882  Rhamnus crocea Alice Eastwood 1929-3-7 16848 San Luis Obispo Chorro Creek, San Luis Obispo Comment
  OBI37899  Rhamnus crocea David J. Keil, Rhonda Riggins, Richard A. Pimentel and D. R. "doc" Miller 1985-4-27 18565 San Luis Obispo 19.5 mi from Calif rte 1 along San Simeon Creek rd, N of Rocky butte lookout at locked gate Comment
  SBBG119760  Rhamnus crocea M. Wetherwax, E. Painter 2000-8-19 SLO 361 San Luis Obispo Cerro Romualdo; Camp San Luis Obispo 200 Comment
  UC1121812  Rhamnus crocea H. C. Lee 1936-2-28 440 San Luis Obispo Newsome Canyon Arroyo Grande Quad. 198 Comment
  UC1314972  Rhamnus crocea R. F. Hoover 1967-3-5 10236 San Luis Obispo lower part of Lopez Canyon Lopez Canyon Comment
  CAS-BOT-BC56091  Rhamnus ilicifolia Ernest C. Twisselmann 1964-10-1 10295 San Luis Obispo Palo Prieta Canyon 396 Comment
  OBI53149  Rhamnus ilicifolia Steven A. Junak 1990-5-17 4354 San Luis Obispo Cuesta Ridge Botanical Area; Santa Lucia Mts: near N edge of Cuesta Ridge Botanical Area, along ridge S of first high voltage tower E of W Cuesta Ridge rd (USFS rd #29S11.3) ca. 5.9 mi W of hwy 101 Comment
  OBI37599  Rhus aromatica David J. Keil, V. L. Holland, C. D. Hynes, R. Gambs, and M. Borchard 1982-3-24 15805 San Luis Obispo Vicinity of American Canyon in the La Panza Mountains. Comment
  UC1127376  Ribes aureum G. T. Nordstrom 1937-4-29 1149 San Luis Obispo 1.15 mi sw German Church; Adelaida Quadrangle Comment
  SBBG122323  Ribes californicum D. Keil, V. L. Holland 2001-4-7 29250 San Luis Obispo western outskirts of Atascadero 365 Comment
  CAS-BOT-BC92980  Ribes californicum var. californicum R. F. Hoover 1964-4-13 8699 San Luis Obispo 2 miles south of Atascadero, west of Highway 101. Comment
  OBI73034  Ribes divaricatum var. pubiflorum David J. Keil 2000-4-21 28453 San Luis Obispo Montana de Oro Stae park. Just south of beach access road along Pecho Road. Comment
  UC1127305  Ribes malvaceum H. Lee 1936-2-24 420 San Luis Obispo 2 mi se Picacho; Arroyo Grande Quadrangle Comment
  OBI14048  Ribes malvaceum Robert F. Hoover 1947-1-4 6581 San Luis Obispo Upper Arroyo Grande, near jctn of Lopez Cyn Comment
  OBI29078  Ribes menziesii Karen Symonds 1982-7-17 29 San Luis Obispo Montana de Oro State Park, along coon Creek trail Comment
  HSC100851  Ribes quercetorum J. P. Smith, J. O. Sawyer, R. J. Cole 2010-4-11 12734 San Luis Obispo Along Bitterwater Road. 530 Comment
  UC524113  Ribes quercetorum Ira L. Wiggins 1932-3-21 5816 San Luis Obispo between Cholame and Annette; Bitterwater Valley Comment
  SD60174  Ribes quercetorum Ira L. Wiggins 1932-3-25 5838 San Luis Obispo Small valley 3.0 miles northwest of Paso Robles on Chimney Rock Road between Paso Robles and Adelaide. Comment
  CAS-BOT-BC144674  Ribes sanguineum var. glutinosum W. R. Dudley 1902-4-5 s.n. San Luis Obispo Pecho Islay Rancho Comment
  OBI33379  Ribes sanguineum var. glutinosum David J. Keil 1982-3-20 15743 San Luis Obispo San Luis Range in Irish Hills along dirt road leading from See Cyn rd to Hibberd Preserve Comment
  CAS-BOT-BC173758  Ribes speciosum R. F. Hoover 1947-1-3 6580 San Luis Obispo Perry Creek se. of Cambria Comment
  OBI32136  Ribes speciosum David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al. 1981-4-11 14349 San Luis Obispo N of San Simeon alongridge just S of Arroyo de la Cruz Comment
  SEINET2441943  Rigiopappus leptocladus David Keil 1998-4-9 26631 San Luis Obispo Usfs trailhead area on Hwy 166 NE of Tepusquet Canyon Rd. Area of chaparral and foothill woodland, partially burned over in summer 1997. Comment
  OBI76611  Romulea rosea Mike Walgren 2012-1-18 279 San Luis Obispo San Simeon State Park, Off Van Gordon Crk Rd near the town of San Simeon Acres Comment
Read comments
Oct 30 2013
  UCR175539  Rorippa Mark A. Elvin, J. Chesnut 2005-9-28 4585 San Luis Obispo Central Coastal, Oso Flaco Lake: just N of causeway near the parking lot 4 Comment
  CAS-BOT-BC74434  Rorippa curvisiliqua Ernest C. Twisselmann; Donald J. Bedell 1969-7-5 15664 San Luis Obispo Salinas River 5 miles south of Paso Robles. 182 Comment
  OBI57238  Rorippa curvisiliqua David J. Keil 1998-8-19 27935 San Luis Obispo 1.7 miles SE of junction with Hwy 58 along Pozo Rd. 329 Comment
  SEINET3928169  Rorippa curvisiliqua David J. Keil 2012-7-27 31497 San Luis Obispo Nipomo. Strawberry field on north side of Eucalyptus Road at intersection with Scenic View Way.; 0 86 Comment
  OBI72386  Rorippa palustris subsp. palustris Anthony Baniaga 2010-5-22 222 San Luis Obispo Black Lake Cyn; Callender property 19 Comment
  OBI72836  Rosmarinus officinalis Terry Menninger 1980-11-4 3 San Luis Obispo 410 Chaplin Ln Comment
  HSC91500  Rubus parviflorus Susan H. Bicknell 1989-8-8 San Luis Obispo Montano de Oro State Park, MDO 51E Comment
  UC1128629  Rubus parviflorus H. C. Lee 1936-4-6 552 San Luis Obispo Davis Canyon, Port San Luis Quadrangle Davis Canyon; , Port San Luis Quadrangle Comment
  UC1128633  Rubus parviflorus G. T. Nordstrom 1937-5-11 1194 San Luis Obispo 2.7 mi se Asuncion School; Adelaida Quad. Comment
  RSA617455  Rubus ulmifolius var. inermis Louis C. Wheeler 1968-6-20 s.n. San Luis Obispo Cambria: Santa Rosa Creek, 3700 block Main Street. Comment
  UCR132145  Rubus ursinus George K. Helmkamp 2003-10-24 8217 San Luis Obispo Central Coast, El Campo Rd 0.1 mi east of Los Berros Rd, SE of Arroyo Grande 46 Comment
  RSA466042  Rumex acetosella Dana Krempels 1981-4-13 s.n. San Luis Obispo 50m S of Hwy 101, 5m from small ocean view turn off in San Simeon Acres, 2nd 200m from Southmost end of Pico Creek. 15 Comment
  OBI36802  Rumex conglomeratus Eric Wise 1982-7-2 1612 A San Luis Obispo Oso Flaco Lake Comment
  CAS-BOT-BC421815  Rumex conglomeratus Ernest C. Twisselmann 1954-6-19 1382 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Twisselmann Ranch: Eastern San Luis Obispo County. Comment
  OBI17523  Rumex conglomeratus Lynne Dee Althouse 1977-5-3 76 San Luis Obispo Near overflow of horse water trough, Wolfe's horse ranch, N of San Luis High School 125 Comment
  OBI43565  Rumex crispus David J. Keil, Eric Wise 1982-7-2 16255 San Luis Obispo Nipomo Mesa area W of Pomeroy Rd along Black Lake Cyn trl Comment
  OBI37006  Rumex crispus Eric Wise 1982-5-17 1483 San Luis Obispo Sinton South Pond on Shell Crk Rd 6.4 mi N of hwy 58 Comment
  OBI10833  Rumex fueginus Robert LaBelle 1967-10-22 s.n. San Luis Obispo Laguna, San Luis Obispo Comment
  OBI30681  Rumex pulcher Julie M. Vanderwier 1980-11-10 s.n. San Luis Obispo Indian Knob tar Sands Comment
  UCR91808  Rumex pulcher George K. Helmkamp 1996-5-24 1025 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
  CAS-BOT-BC433816  Rumex pulcher Clare B. Hardham 1958-10-11 4026 San Luis Obispo Santa Lucia Mountains. Cambria Comment
  OBI31693  Rumex salicifolius Smeltzer, Turnquist 1982-5-19 145 San Luis Obispo Along the Laguna Lake paved rd and the NE shoreline of lake Comment
  OBI31531  Rumex salicifolius Joy Nishida 1982-5-29 407 San Luis Obispo American Cyn. .2 mi S of campground 518 Comment
  RSA613936  Rupertia physodes George K. Helmkamp 1997-3-8 1443 San Luis Obispo SE of Los Osos. Swift Ranch, starting ca. 2 mi. S of Los Osos Valley Rd on Clark Valley Rd. 107 Comment
  OBI81085  Ruppia cirrhosa Michael Walgren 2015-10-16 447 San Luis Obispo Cayucos Creek in the town of Cayucos. Growing on the ocean side of the bridge at N Ocean Ave 1 Comment
  SBBG123144  Ruppia maritima D. Keil, K. Keil 2003-9-1 30287 -1 San Luis Obispo Morro Bay Comment
  OBI36121  Sagina apetala David J. Keil 1985-3-31 s.n. San Luis Obispo San Luis Obispo Comment
  RSA0042091  Sagina apetala LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-30 s.n. San Luis Obispo Garcia Mountain. Most collections made in the Garcia Wilderness. Stony Creek campground. From the camp down stream to the trail that cuts across from Caldwell Mesa to Avenales Station., From 35.20955N 120.25839W TO 35.22463N 120.28397W. 573 Comment
  OBI78531  Sagittaria latifolia Eric Wise 1982-5-17 1487 San Luis Obispo Sinton South Pond on Shell Crk Rd 6.4 mi N of hwy 58 Comment
  CAS-BOT-BC129661  Salix bonplandiana Ernest C. Twisselmann 1967-9-9 13681 San Luis Obispo Palo Prieta Creek below the Ortega Spring - Temblor Range and the Western San Joaquin Valley 594 Comment
  CAS-BOT-BC103399  Salix breweri Alice Eastwood 1929-3-7 16861 San Luis Obispo Chorro Creek Comment
  OBI70207  Salix breweri David J. Keil 2009-3-31 30572 San Luis Obispo San Luis Range. San Luis Obispo's Irish Hills Open Space. Comment
  CDA26406  Salix gooddingii David J. Keil 1998-6-8 27720 San Luis Obispo Along Bitterwater Road in Choice Valley. Vicinity of Grant Lake. 0 Comment
  RSA759014  Salix gooddingii David J. Keil 1998-6-8 27720 San Luis Obispo Along Bitterwater Road in Choice Valley. Vicinity of Grant Lake. Comment
  OBI37103  Salix laevigata Eric Wise 1981-10-23 1352 San Luis Obispo Sycamore reservoir, Shell crk rd Comment
  UC1135005  Salix lasiolepis B. Bolt 1936-2-25 594 San Luis Obispo 1/2 mi nw Morro; Cayucos Quadrangle 0 Comment
  UCSB40648  Salix lasiolepis Goodwin, Cindy 1978-11-19 San Luis Obispo Oso Flaco Lake Comment
  CDA16202  Salix lasiolepis var. bigelovii G. F. Hrusa 1999-4-18 15015 San Luis Obispo Pismo State Beach; Oceano Dunes at Oceano. 777 Comment
  CAS-BOT-BC124820  Salix lasiolepis var. lasiolepis W. R. Dudley 1902-4-5 s.n. San Luis Obispo Above Avila Comment
  OBI78748  Salix sitchensis Michael Walgren 2013-9-18 339 San Luis Obispo Northern coastal county, at the first creek north of San Carpoforo Cr., on both sides of Highway One. 49 Comment
  RSA18095  Salix sitchensis Carl B. Wolf 1929-4-16 3652 San Luis Obispo Narrow canyon of Morro Creek, 6 miles east of Morro Bay. 244 Comment
  OBI70116  Salsola David J. Keil 1998-10-9 28190 -U San Luis Obispo Just n of junction of Elkhorn Road and Soda Lake Rd. at s end of Carrizo Plain. Comment
  OBI13081  Salsola australis Hans Wilgenburg 1977-8-11 12 San Luis Obispo Cal Poly campus Comment
  OBI77943  Salsola tragus Craig Woods 1978-6-9 65 San Luis Obispo E side of Carrizo Plain along Sim. soda lake rd, approx 2.5 mi NW of Hurricane rd Comment
  CAS-BOT-BC180657  Salsola tragus T. C. Fuller 1965-10-7 14181 San Luis Obispo S. side of Hwy 466 to Paso Robles, 0.1 mi. N. of Shandon Comment
  SBBG87535  Salsola vermiculata J. L. Johnson 1978-7-19 San Luis Obispo upper Browns Cyn, McKittrick area Comment
  CAS-BOT-BC220715  Salvia Ella Dales Cantelow 1941-3-29 3793 San Luis Obispo 7 1/2 mi. e. of Pozo Comment
  RSA411383  Salvia carduacea Paul C. Silva 1947-3-30 1203 San Luis Obispo 4 miles east of Cuyama Post Office, Cuyama Valley. Comment
  CAS-BOT-BC230026  Salvia mellifera Clare B. Hardham 1957-4-25 1723 San Luis Obispo Santa Lucia Mountains. Cypress Mt. Comment
  OBI13537  Salvia mellifera Mrs. Robert F. Hoover 1962-2-2 23 San Luis Obispo Hazard Canyon Comment
  SEINET2444937  Salvia mellifera David Keil 1988-7-2 20868 San Luis Obispo Morro Bay State Park. E of South Bay Blvd. Vicinity of old cement plant or on hill to NE. Comment
  OBI56514  Salvia mellifera David A. Young, S. A. Junak and T. J. Ayers 1989-4-27 1966 San Luis Obispo Upper end of "chaparral Rd" nearthe E end of the Botanical area, below TV antennas Comment
  POM283360  Salvia mellifera E. A. Purer 1933-7-20 5090 San Luis Obispo five miles N of Guadalupe. Comment
  UCSB24694  Salvia mellifera McMinn, Howard 1931-4-5 San Luis Obispo Morro Road Comment
  OBI34079  Salvia sonomensis Tracy Sturm 1982-1 s.n. San Luis Obispo Pilitas Microwave Station (summit) 1189 Comment
  CHSC3930  Salvia spathacea D. B. Joley 1967-3-22 4 San Luis Obispo In a vacant lot, ca. 20 feet n of Los Osos Valley Rd. and Rieger Rd. of a dirt rd. and ca. 50 ft n of Los Osos Valley Rd., Los Osos. 60 Comment
  OBI80496  Salvia spathacea Lauren Maddalena, Kevin Lobb, Tristen Miller 2015-3-3 2 San Luis Obispo Campus of California Polytechnic State University, on the Poly Canyon Trail to Architecture Graveyard. 116 Comment
  RSA0119580  Salvia spathacea Joseph Cahill 2013-3-30 313 -02 San Luis Obispo South Coast Range: Prefumo Canyon Rd. 3.2 miles west (airline 265 degrees) of Laguna Lake. 186 Comment
  UC882929  Salvia spathacea Marcus E. Jones, A. M. 1882-5-8 3242 San Luis Obispo San Luis Obispo Comment
  UC177261  Salvia spathacea E. Palmer Jun 1876 San Luis Obispo San Luis Obispo Region Comment
  RSA202563  Sambucus mexicana E. C. Twisselmann 1968-5-13 14206 San Luis Obispo Head of Cammatta Canyon at the Cottingham place 610 Comment
  OBI73577  Sambucus nigra subsp. caerulea David J. Keil 2010-7-3 30915 San Luis Obispo San Luis Obispo. San Luis Creek near intersection of Santa Rosa Street on south side of Marsh Street 65 Comment
  OBI65132  Sambucus nigra subsp. caerulea Greg Wilvert 2005-5-11 400 San Luis Obispo SE half of Caliente Range; Semper Spring Comment
  OBI8795  Sanicula arguta F. Rush 1956-7-1 105 San Luis Obispo Mt. SLO Comment
  RSA0036677  Sanicula bipinnata LeRoy Gross, Evan Meyer 2014-4-15 6236 San Luis Obispo Started at Rinconnada Mine parking area, off west Pozo Road. Near 35.28989N 120.47503W. Ended at the mouth of Little Falls Creek that empties into Lopez Canyon., Near 35.24611N 120.48745W. Entered into the Santa Lucia Wilderness at the start of Little Falls Creek trail. 204 Comment
  UC1123160  Sanicula bipinnata P. L. Johannsen 1937-5-17 1137 San Luis Obispo 3 1/4 mi se of McAlester's Ranch 1005 Comment
  SEINET7062832  Sanicula bipinnatifida A. G. Vestal s.n. San Luis Obispo In a hollow southeast of Paso Robles and south of Route 41 [presently Route 46]. (WGS84/NAD83). [edge of Salinas River]. UTM Zone 10, 709864mE, 3942565mN. 219 Comment
  CAS-BOT-BC223310  Sanicula bipinnatifida Ernest C. Twisselmann 1962-4-7 6768 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Goldtree Hills, 1/2 mile southwest of Grant's Lake 601 Comment
  CDA38532  Sanicula bipinnatifida T. C. Fuller 1959-5-6 2511 San Luis Obispo Hartzell Ranch, Cayucos. 0 Comment
  UC1006682  Sanicula crassicaulis C. Ritchie Bell 1953-3-24 3 X502 San Luis Obispo Arroyo de la Cruz Comment
  OBI32354  Sanicula crassicaulis David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, linda Seek, et al. 1982-5-8 15945 San Luis Obispo 2.35 mi E of jctn w/ Santa rosa Creek rd and Fiscalini Ranch rd on dirt road leading onto slopes of Cypress mtn Comment
  OBI5470  Sanicula crassicaulis Sharon Jochums 1974-3-9 27 San Luis Obispo W of hwy 1 on marine terrace just south of Arroyo de la Cruz Comment
  OBI55098  Sanicula crassicaulis L. Constance, Robert F. Hoover 1950-6-20 3349 San Luis Obispo Paso Robles crk, 5.5 mi W of Templeton on Cayucos Rd. 305 Comment
  JEPS98664  Sanicula hoffmannii P. Vargas 1996-4-28 21 PV96 San Luis Obispo Oak Knoll Creek San Simeon Comment
  OBI64720  Sanicula laciniata D. R. Miller, S. A. Sanuta 1997-2-14 297 -638 San Luis Obispo Pine Mt. Region. Pico creek loop on the south slope of pine Mt. area. Pico crrek drainage 701 Comment
  OBI83038  Sanicula maritima LynneDee Althouse, Shannnon Henke, Heather Federlein, Heather Schneider 6335 San Luis Obispo Located south of South Hills Natural Reserve Space, Toscano Tract 47 Comment
  OBI75725  Sanicula tuberosa D. R. Miller 2011-4-28 411 .941 San Luis Obispo Flora of Rocky Butte/Pine Mt. Region. Above old Cline cabin, Tobacco Ridge rd 550 Comment
  SD127511  Satureja douglasii Reid Moran 1977-6-30 24288 San Luis Obispo East of mouth of Corro Creek 500 Comment
  UC1127652  Saxifraga californica H. C. Lee 1937-4-11 822 San Luis Obispo 3 1/2 mi sw of Templeton 457 Comment
  UC455364  Saxifraga californica I. J. Condit 1908-2-17 San Luis Obispo Perfumo Canyon Comment
  SBBG104919  Scandix pecten-veneris M. D. Proctor, E. A. Young 1993-4-11 ROB 366 San Luis Obispo 1 km S of Twin Bridges; Camp Roberts Comment
  CAS-BOT-BC94556  Schismus arabicus R. C. Wenk 2007-4-2 578 San Luis Obispo Carrizo Plain Monument. Swain pasture, along Soda Lake Road, 4.2 miles E of turnoff to KCL camprgound 624 Comment
  UC2027465  Schismus arabicus Greg Wilvert 2005-3-21 22 San Luis Obispo Southeast Half of the Caliente Range. Approx. 1/3 km W of the S end of Pipeline Road overlooking the Cuyama Valley Comment
  UCR265731  Schismus barbatus Mark A. Elvin, Michael Brady, Jason Storlie 2014-9-16 7640 San Luis Obispo Central Coastal: Santa Maria River Valley, Guadalupe Dunes, Guadalupe-Nipomo Dunes National Wildlife Refuge, north edge of refuge, and of Beigle Road at parking lt 14 Comment
  OBI35194  Schoenoplectus acutus var. occidentalis Eric Wise 1982-5-1 1440 San Luis Obispo Turri Rd, 1 mi E of So. Bay Blvd Comment
  SD37489  Schoenoplectus acutus var. occidentalis Edith A. Purer 1933-7-21 5069 San Luis Obispo Moist place in sand dunes, northwest of Guadalupe. Comment
  CHSC56892  Schoenoplectus americanus L. P. Janeway 1988-5-21 2678 San Luis Obispo Northeast-facing slope above south end of Cholame Valley. 426 Comment
  SBBG104664  Schoenoplectus americanus F. L. Johnson, E. A. Young 1993-5-27 ROB 665 San Luis Obispo 1 km NE of Chorro Reservoir; Camp San Luis Obispo Comment
  UCSB69403  Schoenoplectus pungens Rindlaub, Kathy; Capralis 1985-6-23 San Luis Obispo Santa Maria River. 100 m NE from marker in a channel. 5 Comment
  UCR6209  Schoenoplectus pungens var. badius O. F. Clarke 1966-11-26 661126- 15 San Luis Obispo Central Coast, Morro Bay 6 Comment
  OBI43613  Schoenoplectus pungens var. longispicatus Eric Wise 1982-6-10 1504 San Luis Obispo Cow pond, .3 mi W of Huer Huero-La Panza Rd. Next to hwy 58 Comment
  CAS-BOT-BC111051  Scirpus microcarpus R. F. Hoover 1965-9-29 9669 San Luis Obispo Tassajera Creek Comment
  UCR4945  Scirpus microcarpus O. F. Clarke 1966-11-26 661126- 19 San Luis Obispo Central Coast, Morro Bay 6 Comment
  UCSB37990  Scirpus microcarpus Edge, Lyda 1974-6-11 San Luis Obispo Beside Santa Rita Canyon Road Comment
  SBBG104793  Scrophularia californica F. L. Johnson, E. A. Young 1993-5-27 ROB 674 San Luis Obispo Cerro Romualdo; Camp San Luis Obispo Comment
  UC55709  Scrophularia californica Mrs. R. W. Summers 1886-2-21 San Luis Obispo San Luis Obispo Co Comment
  OBI60668  Scrophularia californica David J. Keil, Rhonda Riggins, Richard Pimentel, Michael Stiles and Joanna Tomassacci 1987-5-17 20163 San Luis Obispo Los Padres Natl Forest, Cuesta East Past end of rd along fire trl in area burned by both the Gay Mtn fire and the Las Pilitas fire Comment
  UC1927808  Scrophularia californica David Keil with Rhonda Riggins, Richard Pimentel, Michael Stiles and Joanna Tomassacci 1987-5-17 20164 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
  OBI78866  Scutellaria tuberosa Michael Walgren 2013-2-19 303 San Luis Obispo Black Hill, on the south face, where a burn occurred in coastal scrub in 2012. Morro Bay State Park in the City of Morro Bay 86 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
  UC572537  Selaginella bigelovii T. M. Hendrix 1937-5-10 165 San Luis Obispo 5 1/4 mi sw El Dorado School; Pozo Quadrangle 533 Comment
  OBI15545  Senecio aphanactis Robert F. Hoover 1967-4-20 10495 San Luis Obispo 4 mi E of Creston on La Panza rd Comment
  JEPS16759  Senecio blochmaniae Rimo Bacigalupi with Dr. and Mrs. Robt. M. Page, R. S. Ferris, and R. W. Holm 1953-7-24 4323 San Luis Obispo about 5.0 mi s Oceano (nw of Oso Flaco Lake) Comment
  UCR27491  Senecio blochmaniae George K. Helmkamp 1982-9-18 s.n. San Luis Obispo Central Coast, sandy flat at S end of Morro Bay in Baywood Park 6 Comment
  OBI15519  Senecio californicus Robert F. Hoover 1947-4-4 6881 San Luis Obispo W side of Cottonwood Pass 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
  JEPS31023  Senecio flaccidus var. douglasii Ernest C. Twisselmann 1960-9-27 6011 San Luis Obispo Grant's Lake, e San Luis Obispo County Western San Joaquin Valley, Temblor Range 576 Comment
  RSA781228  Senecio mikanioides A. C. Sanders 2011-2-21 38721 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
  SBBG34881  Senecio vulgaris Mrs. R. W. Summers -Jun-1887 San Luis Obispo orchard, San Luis Obispo Comment
  CAS-BOT-BC240178  Setaria verticillata Ernest C. Twisselmann 1960-8-22 5999 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Dorothy Twisselmann Ranch, eastern San Luis Obispo County 670 Comment
  CAS-BOT-BC240258  Setaria viridis Chester Dudley 1936-7-1 s.n. San Luis Obispo San Miguel Comment
  SBBG93350  Setaria viridis C. F. Smith 1958-7-15 4809 San Luis Obispo dirt rd off Hwy 166, ca. 2 mi E of Old Cuyama Comment
  UC73431  Sidalcea malviflora subsp. laciniata Miss M. Alice King May 1895 San Luis Obispo Arroyo Grande Comment
  OBI69224  Sidalcea malviflora subsp. laciniata Benjamin E. Carter 2001-3-1 23 San Luis Obispo Chumash Crk, across hwy 1 from Cuesta College Comment
  OBI19450  Silene antirrhina Robert F. Hoover 1947-4-2 6867 San Luis Obispo Upper Arroyo Grande 6 mi above County park Comment
  CAS-BOT-BC384591  Silene coniflora Clare B. Hardham 1961-4-17 6827 San Luis Obispo Santa Lucia Mountains. Pine Mountain 1005 Comment
  UC1137870  Silene gallica P. L. Johannsen 1936-3-21 49 San Luis Obispo 1.5 mi se Terrace Hill; San Luis Obispo Quad. 91 Comment
  OBI66138  Silene gallica D. R. Miller 1994-5-4 594 .307 San Luis Obispo Pine Mt Region. From inside the fence lien at Egebergs walnut field; San Simeon Crk drainage 503 Comment
  CAS-BOT-BC174946  Silene laciniata Alice Eastwood 1928-5-19 15155 San Luis Obispo Cambria Comment
  UC1137886  Silene laciniata subsp. major G. T. Nordstrom 1937-6-5 1314 San Luis Obispo 3.7 mi ssw Josephine School; Adelaida Quad. Comment
  CAS-BOT-BC389405  Silene lemmonii R. F. Hoover 1949-5-14 7676 San Luis Obispo Rocky Butte dist. Comment
  CDA11442  Silene multinervia G. F. Hrusa 1995-5-28 12194 San Luis Obispo Black Butte Research Natural Area; Black Butte Research Natural Area. Ridge 4. Comment
  UC454252  Silene multinervia I. J. Condit 1908-4-11 San Luis Obispo Summit Cuesta 792 Comment
  OBI19477  Silene verecunda Robert F. Hoover 1947-3-26 6745 San Luis Obispo Price Cyn (just S of) Comment
  CAS-BOT-BC74979  Sinapis arvensis Ernest C. Twisselmann 1954-4-29 1117 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch. Comment
  CAS-BOT-BC74982  Sinapis arvensis Ernest C. Twisselmann 1955-5-2 1917 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch. 670 Comment
  SBBG104207  Sisymbrium orientale M. D. Proctor, E. A. Young 1993-4-12 ROB 393 San Luis Obispo 1 km SW of Ranch House on Nacimiento Rd; Camp Roberts Comment
  UCD115661  Sisymbrium orientale Ernest C. Twisselmann 1964-4-17 9223 San Luis Obispo San Luis Obispo County: Grants Lake, in the Choice Valley region. 579 Comment
  OBI32980  Sisyrinchium bellum David J. Keil, Malcolm McLeod, and CNPS Rare Plant Committee 1983-5-1 16957 San Luis Obispo Ridge system and coastal terr between Arroyo de la Cruz and Arroyo de los Chinos Comment
  SBBG107895  Solanum douglasii C. B. Hardham 1959-5-21 4608 San Luis Obispo Arroyo de la Cruz Comment
  OBI7686  Solanum douglasii Christian Smith 1974-4-22 San Luis Obispo Along bank of San luis Obispo Crk, about 1/4 mi W of the RR tracks Comment
  CAS-BOT-BC236431  Solanum umbelliferum Chester Dudley 1926-10-25 s.n. San Luis Obispo Paso Robles Comment
  SBBG104282  Solanum umbelliferum F. L. Johnson, E. A. Young 1993-5-23 ROB 493 San Luis Obispo Boy Scout Rd by Nacimiento River; Camp Roberts Comment
  SBBG49108  Solanum umbelliferum J. Copeland 1974-2-17 1053 San Luis Obispo Grand View Mesa, Nipomo Comment
  CAS-BOT-BC154192  Solanum umbelliferum H. M. Hall 1929-11-4 12764 San Luis Obispo 13.5 miles east of Simmler, on McKittrick road Comment
  CAS-BOT-BC154193  Solanum umbelliferum I. L. Wiggins 1929-5-24 3746 San Luis Obispo Roadside 1 1/2 miles east of Templeton Comment
  OBI9143  Solanum umbelliferum Unknown 1960-4-22 s.n. San Luis Obispo 2 mi E of Paso Robles Comment
  SBBG54996  Solanum umbelliferum K. R. Neisess 1976-2-22 San Luis Obispo W side of See Cyn Rd Comment
  NY820413  Solanum xanti R. F. Hoover 1948-3-4 7426 San Luis Obispo Hazard Canyon Comment
  OBI9102  Solanum xanti Robert F. Hoover 1964-5-13 8833 San Luis Obispo Santa Rita Crk W of Templeton Comment
  PASA2155  Solanum xanti M. Stason 1930-4-14 223 San Luis Obispo Temblor mts. Comment
  UCR122553  Solanum xanti George K. Helmkamp 2002-4-20 7454 San Luis Obispo Central Coast, Los Osos, 0.2 mile northwest of Monarch Lane 9 Comment
  OBI66549  Solanum xanti Viola C. Call 1967-4-29 33 San Luis Obispo 0.8 mi from turnoff from hwy 101 at Cuesta Pass on Cuesta Ridge Rd 518 Comment
  RSA733870  Solanum xanti Keith E. Hoffmaster 1935-7-1 667 San Luis Obispo 7 mi So. of Arroyo Grande. Comment
  OBI75266  Soleirolia soleirolii David J. Keil 2011-4-22 30993 San Luis Obispo Sweet Springs Nature preserve. South shore of Morro Bay. Baywood Park-Los Osos area north of Ramona Ave. 5 Comment
  OBI15457  Solidago confinis F. Rush Aug-57 s.n. San Luis Obispo S Morro Bay Comment
  UCR29427  Solidago occidentalis David J. Keil 1981-11-11 15673 San Luis Obispo Central Coast, Arroyo de la Cruz north of San Simeon. Along south side of the Arroyo Comment
  OBI66510  Solidago spathulata David J. Keil 1985-6-19 18870 San Luis Obispo Hills S of Los Osos. Sand rds and trls above Broderson Ave, E of Cabrillo Estates subdivision Comment
  OBI33943  Solidago velutina subsp. californica David J. Keil 1983-10-21 17983 San Luis Obispo Just S of Cresyon along hwy 229 on Lasma property Comment
  OBI38430  Sonchus asper Eric Wise 1981-6-27 770 San Luis Obispo Cuyama River, Pine cyn forest serv. stn. Comment
  OBI28289  Sonchus oleraceus Rick Frelinger 1982-5-10 67 San Luis Obispo San Luis Crk in Reservoir Cyn, San Luis Obispo Comment
  CAS-BOT-BC374618  Sonchus oleraceus J. T. Howell 1961-4-14 36500 San Luis Obispo Santa Lucia Mountains. Cambria Comment
  OBI80719  Sorghum bicolor David J. Keil 1992-10-19 23838 San Luis Obispo Laguna Lake Park. Prefumo Canyon inlet. 170 Comment
  UCD92769  Sorghum halepense Ernest C. Twisselmann 1962-10-14 7922 San Luis Obispo San Luis Obispo County: Temblor Range and the Western San Joaquin Valley. Choice Valley, 1.5 miles E of the summit. 640 Comment
  OBI55580  Spergularia atrosperma George Butterworth 1998-5-31 265 San Luis Obispo Carrizo Plain Natural Area. Beside Windmill Rd, .4 mi NW of ring gate. T31S, R19E, S23 SE Qtr 655 Comment
  CAS-BOT-BC390080  Spergularia atrosperma Ernest C. Twisselmann 1958-4-29 4388 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Alkali plain 6.5 miles south of Soda Lake 640 Comment
  CAS-BOT-BC390435  Spergularia macrotheca var. macrotheca Clare B. Hardham 1957-11-19 2767 San Luis Obispo Santa Lucia Mountains. Piedras Blancas Comment
  CAS-BOT-BC390912  Spergularia marina Alice Eastwood; John Thomas Howell 1938-6-15 5987 San Luis Obispo Piedras Blancas Comment
  CAS-BOT-BC390913  Spergularia marina Alice Eastwood; John Thomas Howell 1938-6-15 5987 San Luis Obispo Piedras Blancas Comment
  CAS-BOT-BC390654  Spergularia rubra R. F. Hoover 1947-8-2 7348 San Luis Obispo Near Small Twin Lake s. of Arroyo Grande Comment
  SBBG113558  Spergularia rubra C. B. Hardham 1958-4-5 3030 San Luis Obispo Huntington Ranch, 4 mi E of Paso Robles Comment
  OBI2085  Stachys ajugoides Mrs. R. W. Summers 1887-4-5 680 San Luis Obispo San Luis Obispo Comment
  UC54849  Stachys ajugoides var. ajugoides Mrs. R. W. Summers 1882-4-25 680 San Luis Obispo San Luis Obispo Comment
  OBI51798  Stachys bullata R. Mike Arens 1994-3-12 18 San Luis Obispo Calif Polytechnic State univ campus; near Botanical Garden foot bridge 152 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
  CDA20929  Stachys bullata G. F. Hrusa 1993-5-21 11065 San Luis Obispo Big Falls Creek on W side of creek approx. 3/4 mi. upstream from confluence with Lopez Ck. Comment
  OBI3912  Stachys bullata Patricia Wiese 1971-5-23 53 San Luis Obispo Fuelbreak area. Cuesta Ridge Botanical Area. 2 mi NW from Cuesta Pass 762 Comment
  SBBG107131  Stachys pycnantha C. B. Hardham 1956-6-4 834 San Luis Obispo Atascadero Ranch Comment
  OBI14948  Stanleya pinnata Robert F. Hoover 1967-6-4 10605 San Luis Obispo Canyon in Temblor Range near N end of Elkhorn Plain Comment
  SEINET5713405  Stebbinsoseris heterocarpa Kenton L. Chambers 1954-1 477 San Luis Obispo Hwy 101, 1 mi S of Atascadero. Grassy hillside ca. 200 yards W of old Hwy.; Atascadero Comment
  UCR161300  Stellaria media George K. Helmkamp, E. A. Helmkamp 2005-3-9 9099 San Luis Obispo Outer Central Coast Hills, Irish Hills; See Canyon, 1.0 mi N of San Luis Bay Drive 43 Comment
  CAS-BOT-BC394051  Stellaria media Ernest C. Twisselmann 1954-3-9 862 San Luis Obispo Chris Twisselman Ranch: Eastern San Luis Obispo County. Comment
  SBBG113912  Stellaria nitens C. B. Hardham 1960-4-4 5295 San Luis Obispo Cantinas Crk Comment
  UC454033  Stellaria nitens I. J. Condit 1908-2-22 San Luis Obispo Hot Sulphur Springs Comment
  OBI66620  Stephanomeria carotifera David J. Keil 1998-10-9 28177 San Luis Obispo Temblor Range foothills, Elkhorn Road, just e of junction with Hurricane Road (Crocker Grade). 762 Comment
  JEPS35272  Stephanomeria cichoriacea R. F. Hoover 1947-10-11 7409 San Luis Obispo near Cayucos; Old Creek Comment
  OBI72944  Stephanomeria elata David J. Keil, with V. L. Holland and Lynne Dee Oyler 1991-9-5 22598 San Luis Obispo Dunes south of Oso Flaco Lake Comment
  SBBG42919  Stephanomeria exigua subsp. carotifera L. D. Gottlieb 1970-9-20 7074 San Luis Obispo entrance to Union Oil Refinery, on St Hwy 1, W of Santa Maria Comment
  CAS-BOT-BC375393  Stephanomeria exigua subsp. coronaria Chester Dudley 1926-10-25 s.n. San Luis Obispo Paso Robles Comment
  OBI15409  Stephanomeria exigua subsp. coronaria John Thomas Howell 1948-6-15 24371 San Luis Obispo Hughes Cyn, SE of Shandon 610 Comment
  CAS-BOT-BC375392  Stephanomeria exigua subsp. coronaria Ernest C. Twisselmann 1956-8-6 3108 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta Canyon near the summit 609 Comment
  OBI54393  Stephanomeria pauciflora George Butterworth 1995-7-9 94 San Luis Obispo Carrizo Plain Natural Area. T31S, R21E, S35. 1.8 mi SE of Crocker Rd. Along Elkhorn Rd Comment
  OBI66625  Stephanomeria pauciflora David J. Keil 1998-10-9 28182 San Luis Obispo Elkhorn Plain, Elkhorn Road, ca. 9 miles wnw of Kern Co. line. 744 Comment
  CDA26788  Stephanomeria virgata subsp. virgata David J. Keil 1998-10-9 28187 San Luis Obispo Elkhorn Plain, Elkhorn Road, circa 6 miles northwest of Kern County line. 0 Comment
  JEPS119362  Stipa cernua R. Snyder, K. Soler 2012-5-21 CA 160 -11 San Luis Obispo Across from Traver ranch on paved section of road. Both sides of road for 1/2 mile. Comment
  OBI59031  Stipa cernua David J. Keil 1998-5-6 27118 San Luis Obispo E of San Miguel, along Hog Canyon Rd. 4 mi NE of junction with Estrella Road. Comment
  OBI35381  Stipa lepida K. A. Nadeau 1983-4-30 11 San Luis Obispo About 3 mi E of San Luis Obispo on ridge above intersection of Broad St. and Rockview rd Comment
  SBBG127355  Streptanthus glandulosus subsp. glandulosus D. Keil, R. Riggins, D. R. Miller 1998-5-27 27505 San Luis Obispo San Simeon Crk Rd, 17 rd mi from Hwy 1, between Rocky Butte and Burnett Peak, Hearst Ranch Comment
  OBI65156  Stutzia covillei Greg Wilvert 2005-5-28 441 San Luis Obispo SE Half of the Caliente Range. N end of Padrones Cyn 880 Comment
  CAS-BOT-BC423008  Stylomecon heterophylla Frank Hatch 1932-4-4 s.n. San Luis Obispo On hillsides near Paso Robles Comment
  OBI83631  Styrax redivivus David Moran, Jeff Wheelwright, Mike Multari 2016-11-18 s.n. San Luis Obispo Garcia Range. Along trail 1 mile west of Caldwell Messa. 625 Comment
  OBI4920  Suaeda californica Marta Bruckner 1963-1 San Luis Obispo Comment
  OBI82374  Suaeda californica David J. Keil 2015-9-28 33422 San Luis Obispo Morro Bay State Park Marina 1 Comment
  OBI75131  Symphoricarpos mollis Thomas Burrows 1980-5-17 66 San Luis Obispo Reservoir cyn 152 Comment
  JEPS25258  Symphyotrichum subspicatum G. Thomas Robbins with John Weiler 1959-8-8 4144 San Luis Obispo nw margin of Oso Flaco Lake Oso Flaco Lake 12 Comment
  UC455790  Symphyotrichum subspicatum I. J. Condit 1907-9-20 San Luis Obispo Canyon back of orchard, C. P. S. [California Polytechnic School] Comment
  UC455795  Symphyotrichum subspicatum E. P. Unangst 1907-7-1 San Luis Obispo Perfumo Canyon, S. L. O. [San Luis Obispo] Comment
  SD244823  Tamarix ramosissima David Keil 2012-7-18 31452 San Luis Obispo Santa Maria River bed at Highway 1 bridge, just north of Guadalupe and Santa Barbara County line. Comment
  UCSB4481  Taraxia ovata Ralph, F. 1959-4-11 San Luis Obispo above County Road at the corner of Olan Avenue; .4 miles from turn off Hwy 1 to Cambria Pines 152 Comment
  OBI80800  Tauschia hartwegii David J. Keil 2015-2-14 32636 San Luis Obispo Pismo Preserve. Along unpaved road from intersection with Thousand Hills Road westward to summit 200 Comment
  OBI19090  Tetragonia tetragonoides Robert F. Hoover 1946-8-8 6284 San Luis Obispo N end of Morro Bay Comment
  UC1285080  Tetragonia tetragonoides R. F. Hoover 1946-8-8 6284 San Luis Obispo north end of Morro Bay (at edge of beach) Comment
  OBI11979  Tetrapteron graciliflorum Robert F. Hoover 1949-5-15 7694 San Luis Obispo 14 mi E of Creston on La Panz Rd Comment
  OBI58606  Thalictrum fendleri var. polycarpum David J. Keil, with Rhonda Riggins and D. R. Miller 1998-5-27 27530 San Luis Obispo Santa Lucia Mountains. Hearst Ranch. San Simeon Creek Rd., 22.4 miles NE, then NW from Hwy 1, NW of Burnett Peak, 1 mile from Monterey Co. line. Comment
  CAS-BOT-BC207192  Thinopyrum intermedium subsp. intermedium David Keil 1977-8-7 12487 San Luis Obispo Along Los Osos Valley Road at turnoff to Telephone Company Road ca. 1/2 mile W of Foothill Blvd. Comment
  CAS-BOT-BC207193  Thinopyrum intermedium subsp. intermedium R. F. Hoover 1965-9-12 9546 San Luis Obispo Paso Robles Creek west of Templeton, Bert Noble's Ranch. Comment
  UCSC000329  Thysanocarpus curvipes Randall Morgan 2006-4-13 s.n. San Luis Obispo near San Luis Obispo - Chorro Creek Comment
  RSA0057555  Thysanocarpus curvipes subsp. curvipes D. Charlton, Randi McCormick 1991-4-28 5019 San Luis Obispo Carissa Hwy. Temblor Range, Temblor Creek Drainage. 30 Comment
  RSA585900  Thysanocarpus curvipes var. curvipes F. L. Johnson, M. D. Proctor 1993-2-19 ROB 0123 San Luis Obispo 1 km SW of Ranch House on Nacimento road. Comment
  OBI4002  Thysanocarpus laciniatus Elizabeth Rudd 1971-2-27 163 San Luis Obispo 3 mi N of Santa Margarita Comment
  SEINET12476758  Thysanocarpus laciniatus R. W. Summers 1883-1 s.n. San Luis Obispo Near sea. Comment
  UCR103960  Torilis arvensis George K. Helmkamp 1997-6-22 2080 San Luis Obispo Central Coast, South end of Montana de Oro State Park 15 Comment
  CAS-BOT-BC169232  Toxicodendron diversilobum Alice Eastwood 1926-4-28 13616 San Luis Obispo Cambira Comment
  CAS-BOT-BC169233  Toxicodendron diversilobum Alice Eastwood 1927-7-29 14955 San Luis Obispo Morro Sands Comment
  SBBG107735  Toxicoscordion fremontii C. B. Hardham 1957-4-25 1722 San Luis Obispo top of Cypress Mtn Comment
  CAS-BOT-BC220836  Trichostema lanatum Mary E. Wall 1933-5-20 s.n. San Luis Obispo Santa Margarita Comment
  CAS-BOT-BC220840  Trichostema lanatum R. F. Hoover 1969-6-3 11358 San Luis Obispo Calf Canyon Comment
  UC1137565  Trichostema lanatum G. T. Nordstrom 1937-5-16 1247 San Luis Obispo 2.6 mi S of Chimney Rock 579 Comment
  OBI13436  Trichostema lanatum Robert F. Hoover 1946-6-15 6150 San Luis Obispo Rinconada Mine, between Santa Margarita and Pozo Comment
  OBI59587  Trichostema lanceolatum David J. Keil, with V. L. Holland and Danny Fry 1998-11-5 28196 San Luis Obispo Camp Roberts at north end of McMillan airfield runway. Comment
  UC771638  Trichostema ovatum R. F. Hoover 1946-10-13 6491 San Luis Obispo E edge of Cuyama Valley near Kern Co. line Comment
  OBI74317  Trifolium albopurpureum Theo Fitanides, Anthony Baniaga 2010-4-10 86 San Luis Obispo Tierra Redonda Mtn BLM ACEC 346 Comment
  OBI12707  Trifolium barbigerum Robert F. Hoover 1947-4-18 6945 San Luis Obispo Cambria Comment
  OBI37917  Trifolium bifidum David J. Keil, Rhonda Riggins, Richard A. Pimentel and D. R. "Doc" Miller 1985-4-27 18576 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
  SBBG3802  Trifolium bifidum var. bifidum C. B. Hardham 1957-4-18 1698 San Luis Obispo Santa Rita Rd, 4 mi W of Templeton Comment
  OBI58052  Trifolium bifidum var. decipiens David J. Keil, with Rhonda Riggins and D. R. Miller 1998-5-27 27483 San Luis Obispo Santa Lucia Mountains. San Simeon Creek Rd., just S of Hearst Gate, 11 road miles NE of Hwy 1. Comment
  SFV16347  Trifolium depauperatum P. M. Schiffman 1993-3-3 s. n. San Luis Obispo Carrizo Plain Carrizo Plain Natural Area. Along Soda Lake Road, 2.3 miles northwest of intersection with dirt road leading to Painted Rock and Education Center. Comment
  UC573524  Trifolium depauperatum var. amplectens G. T. Nordstrom 1937-4-13 1066 San Luis Obispo 3.3 mi nw Chimney Rock; Adelaida quad 365 Comment
  SBBG112392  Trifolium depauperatum var. amplectens D. Keil, V. L. Holland 1999-4-27 28277 San Luis Obispo McMillan Airstrip, along runway gravel strip; Camp Roberts Comment
  UC1392686  Trifolium fucatum R. F. Hoover 1969-4-22 11251 San Luis Obispo e Morro Bay (San Bernardo Creek) Comment
  SEINET6934971  Trifolium gracilentum W. P. Vestal, A. G. Vestal 1955-4-19 s.n. San Luis Obispo Ca. 4.5 miles north-northeast of San Luis Obispo, at Cuesta Pass. Comment
  UC519006  Trifolium gracilentum David D. Keck 1933-5-3 2111 San Luis Obispo 2.9 mi e Paso Robles (at junction of Estrella and Shandon Rds) Comment
  JEPS65897  Trifolium gracilentum var. gracilentum W. L. Jepson 1941-4-17 20265 San Luis Obispo Arroyo Grande Comment
  OBI31194  Trifolium grayi Julie M. Vanderwier 1978-5-5 3 San Luis Obispo Indian Knob Tar Sands Comment
  SBBG108046  Trifolium hirtum C. B. Hardham 1958-5-28 3427 San Luis Obispo intersection of north rd to Adelaida and Nacimiento Dam Rd Comment
  UCSB69394  Trifolium microdon Rindlaub, Kathy; Capralis 1985-6-23 San Luis Obispo Santa Maria River. 50 feet from access road, 450 feet from back dune. 3 Comment
  UCR115784  Trifolium subterraneum George K. Helmkamp, E. A. Helmkamp 2000-4-19 5379 San Luis Obispo Central Coast, Irish Hills (SSW of San Luis Obispo). See Cyn., 3 mi south of Los Osos Valley Rd, up Prefumo Cyn. to crest, and down See Cyn. to the site 213 Comment
  OBI28537  Trifolium variegatum John Jackman & Julie Truesdale, Julie Truesdale 1980-1 19 San Luis Obispo Adelaida; MacGillivary Ranch Comment
  OBI42773  Trifolium variegatum David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al. 1982-5-8 15973 San Luis Obispo 4.4 mi E of jctn with Santa Rosa Creek rd on dirt rd leading to Cypress Mtn and following Steiner Crk Comment
  UC1285153  Trifolium variegatum var. melananthum R. F. Hoover 1952-5-10 8186 San Luis Obispo just s mouth of Arroyo de la Cruz (on mesa summit) Comment
  OBI12637  Trifolium willdenovii Fred W. Rush unk 21 San Luis Obispo N slope-Mt. San Luis Comment
  RSA165996  Trifolium wormskioldii E. R. Chandler 1962-6-15 865 San Luis Obispo Adjacent to Oso Flaco Lake 15 Comment
  UCR42719  Triglochin concinna David J. Keil 1981-4-25 14583 San Luis Obispo Central Coast, Baywood Park at Sweet Springs Marsh, Morro Bay area 3 Comment
  SBBG1076  Trillium angustipetalum C. B. Hardham 1957-3-20 1552 San Luis Obispo York Mtn, W of Templeton Comment
  UC1314927  Trillium angustipetalum R. F. Hoover 1967-3-5 10235 San Luis Obispo lower part of Lopez Canyon Comment
  UC429264  Trillium angustipetalum I. J. Condit 1912-5-4 San Luis Obispo Santa Margarita Comment
  CAS-BOT-BC520867  Trillium angustipetalum R. F. Hoover 1963-4-13 8550 San Luis Obispo Upper Coon Creek, San Luis Range Comment
  OBI79727  Trillium angustipetalum David J. Keil 2013-4-20 31585 San Luis Obispo San Luis Range. Prefumo Canyon Road Comment
  UC66820  Trillium angustipetalum N. K. Berg 1904-5-3 San Luis Obispo St. Margarita Comment
  JEPS15140  Triphysaria eriantha subsp. eriantha P. L. Johannsen 1936-3-21 693 San Luis Obispo 1 1/2 mi se Terrace Hill; San Luis Obispo Quad. Comment
  OBI9355  Triphysaria pusilla Robert F. Hoover 1968-3-9 10897 San Luis Obispo Pennington Crk Comment
  OBI21058  Trisetum canescens Robert F. Hoover 1947-5-23 7175 San Luis Obispo Near Sunnyside School, Los Osos Valley Comment
  SBBG110211  Triteleia hyacinthina C. B. Hardham 1956-6-6 861 San Luis Obispo Dellaganna Crk, Cypress Mtn Comment
  OBI83484  Triticum Michael Lozano, Brendan Carretero 2017-2-15 3 San Luis Obispo Cal Poly Campus, Stenner Creek road. 90 yards past the railroad bridge between the creek and the road. 125 Comment
  OBI80945  Tropaeolum majus Sammy Bueche, Anthony Campos, Mia Stornetta, Jessie Poletti, John Corotis and Andy Catanio 2015-4-24 2 San Luis Obispo Strother Park. Hillside that gradually slopes into a flat area along the bank of the Arroyo Grande Creek 14 Comment
  OBI37652  Tropidocarpum gracile David J. Keil, Dirk Walters 1980-4-5 13760 San Luis Obispo Ca 28 mi E of Santa Maria on Hwy 166 and N on Chimineas Ranch Rd Comment
  OBI55383  Tropidocarpum gracile David J. Keil, with Kathleen A. Keil 1997-3-8 26083 San Luis Obispo La Panza Mts. Along Red Hill Road 1 mile from Highway 58. Comment