Search Results — 2000 specimen records retrieved (1152 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/cch_archive/).
 Records are made available under the CCH Data Use Terms.

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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  CAS-BOT-BC229567  Abronia maritima R. F. Hoover 1946-8-4 6269 San Luis Obispo N end of Morro Bay Comment
  CDA17575  Abronia maritima Austin Griffiths, R. A. Lawton 1980-5-3 s.n. San Luis Obispo Nipomo Dunes, at Union Oil Refinery Effluent pipeline. 15 Comment
  OBI72931  Abronia maritima David J. Keil 1993-5-21 24062 San Luis Obispo Nipomo Dunes Preserve. Oso Flaco Lake Area. From Oso Flaco Parking area to beach North of Oso Flaco Creek Comment
  OBI53424  Abronia maritima Arthur W. Hazebrook 1993-5-23 243 San Luis Obispo Nipomo Dunes Complex, SE portion of Big Coreopsis Hill and open dunes Comment
  UC463266  Abronia maritima Roxana S. Ferris 1929-4-16 7649 San Luis Obispo n Moro (coast road); Torro Creek 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
  OBI28766  Abronia pogonantha Melissa Luckow, With CNPS 1981-4-18 661 San Luis Obispo Shell Crk Rd, 2 mi from jctn with hwy 58 Comment
  OBI58109  Abronia umbellata Austin P. Griffiths 1981-9-21 s.n. San Luis Obispo Oceano Dunes. On 2nd ridge N of "Beach Trl" just E of foredunes (NNE of Warning Sign) Comment
  UC1285095  Abronia umbellata R. F. Hoover 1946-7-24 6248 San Luis Obispo South end of Morro Bay, just back of beach Morro Bay Comment
  UCD109799  Abronia umbellata K. L. Chambers 1966-8-30 2473 San Luis Obispo San Luis Obispo County: Near mouth of Hazard Canyon, 1 1/2 mi. south of the south end of Morro Bay. Comment
  OBI72630  Abronia umbellata var. umbellata Wendy Thackery 2002-3-5 22 San Luis Obispo N of Morro Rock on dunes above high tide line 0 Comment
  OBI7678  Abronia umbellata var. umbellata Chrisitan Smith 1974-4-11 s.n. San Luis Obispo In Los Osos, about 1/2 mi from Montana de oro State park Comment
  OBI78687  Acacia decurrens Nick DiPol 2013-2-9 San Luis Obispo On the trail up to the "P" east of Cal Poly, about 50 yards up the trail off to the left. 42 Comment
  SEINET11196064 Image available Acanthus mollis David J. Keil 1977-7-3 12453 San Luis Obispo Campus of California Polytechnic State University, San Luis Obispo Comment
  OBI4308  Acer macrophyllum Felice C. Movich 1969-4-16 65 San Luis Obispo Cuesta Grade Summit Comment
  UC1071650  Acer negundo var. californicum H. C. Lee 1936-6-2 647 San Luis Obispo 1 mi se Sycamore Springs; San Luis Obispo National Forest, Arroyo Grande Quad. Comment
  UCR161655  Achillea millefolium George K. Helmkamp, E. A. Helmkamp 2005-5-17 9484 San Luis Obispo Central Coast, 1.5 mi WNW of Piedras Blancas at Mile 64 of Calif. Highway 1 9 Comment
  UC532081  Achnatherum speciosum David D. Keck 1934-4-26 2813 San Luis Obispo 10 mi w on road to La Panza Simmler Comment
  CAS-BOT-BC29736  Achyrachaena mollis Ernest C. Twisselmann 1954-4-20 1097 San Luis Obispo Summit of palo Prieta Pass, 0.25 miles south of O'Brien Lake 670 Comment
  OBI31793  Acmispon americanus var. americanus Turnquist, Smeltzer 1982-7-23 181 San Luis Obispo Laguna lake Park, near developed trls and roadway on E side of lake Comment
  UCD104070  Acmispon brachycarpus Stephen Mason 1995-5-8 55 San Luis Obispo San Luis Obispo County: Carrizo Plain Natural Area, Soda Lake Rd., 3.8 mi. S of KCL Campground off W side of road. 609 Comment
  OBI13008  Acmispon glaber var. glaber Robert F. Hoover 1966-4-20 9827 San Luis Obispo 5 mi E of Creston on La Panza rd Comment
  OBI36292  Acmispon glaber var. glaber Driscoll/Andry/Bartelt 1981-5-10 s.n. San Luis Obispo Montana de Oro State park Comment
  OBI12984  Acmispon glaber var. glaber Robert F. Hoover 1964-3-27 8663 San Luis Obispo Sunset Palisades (just N of, toward Avila) Comment
  OBI13207  Acmispon heermannii var. orbicularis Robert F. Hoover 1950-5-13 7911 San Luis Obispo Near Oso Flaco Lake Comment
  SBBG30635  Acmispon heermannii var. orbicularis T. L. Secrest 1949-5-28 San Luis Obispo Cambria Comment
  SJSU5684  Acmispon heermannii var. orbicularis L. S. Rose 1961-4-14 61042 San Luis Obispo Cambria 91 Comment
  OBI2093  Acmispon heermannii var. orbicularis Mrs. R. W. Summers 1886-6-4 s.n. San Luis Obispo Avila Coast Comment
  OBI64948  Acmispon maritimus var. maritimus Greg Wilvert 2005-3-26 43 San Luis Obispo SE Half of the Caliente Range. Approx 3.2 km N of Wells Cyn on the N edge of the Caliente Range 826 Comment
  OBI47705  Acmispon maritimus var. maritimus David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19234 San Luis Obispo SW flank of Temblor Range. T31S, R21E NW corner sect 17 and SW corner sec 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 Comment
  UC1953236  Acmispon micranthus David Keil 2010-6-1 30820 San Luis Obispo La Panza Mountains. Red Hill Road, just south of junction with Highway 58. Comment
  OBI13026  Acmispon strigosus Mrs. R. W. Summers 1892-1 s.n. San Luis Obispo San Luis Mtn at San luis Obispo Comment
  OBI42380  Acmispon strigosus David J. Keil 1986-4-8 19131 San Luis Obispo Fire Ecology class trip to BLM land on E side of Santa Margarita Lake Comment
  OBI50898  Acmispon strigosus David J. Keil, Lynne Dee Oyler May1989 s.n. San Luis Obispo Squire Cyn, S of San luis Obispo Comment
  OBI67004  Acmispon wrangelianus D. R. Miller 1994-3-29 394 -139 San Luis Obispo Pine Mt Region. Along up-slope rd cut in Almaden crk, above the flats, Pico Crk drainage Comment
  SBBG104250  Acmispon wrangelianus M. D. Proctor, E. A. Young 1993-3-18 ROB 245 San Luis Obispo 1 km S of Boy Scout Rd; Camp Roberts Comment
  OBI13016  Acmispon wrangelianus Eben McMillan 1952-4-2 34 San Luis Obispo Palo Prieta Cyn, 5 mi SE Cholame Comment
  CAS-BOT-BC29239  Acourtia microcephala R. F. Hoover 1946-6-29 6202 San Luis Obispo Between Paso Robles and Adelaida Comment
  CDA276  Acroptilon repens David J. Keil Sep 1988 s.n. San Luis Obispo Highway 41 between Morro Bay and Atascadero, ca. 3 road miles east of Morro Bay. 0 Comment
  CAS-BOT-BC29914  Acroptilon repens Clare B. Hardham 1956-9-26 1404 San Luis Obispo near entrance to C. Butterworth Ranch, 7 miles E of Templeton Comment
  PASA2379  Actaea spicata Margaret Stason 1930-4-14 San Luis Obispo West of Templeton Comment
  HSC37457  Adenostoma fasciculatum A. M. Montalvo, J. D. Ackerman 1975-6-24 509 San Luis Obispo Cerro Alto Campground off Hwy. 41, between Altascadero and Morro Bay; In the Santa Lucia Mtns. Comment
  OBI27093  Adenostoma fasciculatum Jim Souza 1981-1 s.n. San Luis Obispo Grover City Comment
  CAS-BOT-BC69609  Adiantum capillus-veneris R. F. Hoover 1947-8-17 7385 San Luis Obispo Ravine just n. of San Carpojoro Creek. Comment
  UCR161304  Adiantum jordanii George K. Helmkamp, E. A. Helmkamp 2005-3-9 9101 San Luis Obispo Central Coast Hills, Irish Hills; See Canyon, 4.4 mi N of San Luis Bay Drive 186 Comment
  OBI73196  Aegilops triuncialis David J. Keil 2000-5-31 28787 San Luis Obispo Highway 46 between Cambria and Paso Robles, ca. 8.5 miles east from junction with Highway 1 Comment
  RSA770016  Aegilops triuncialis David J. Keil 2000-5-31 28787 San Luis Obispo Highway 46 between Cambria and Paso Robles, about 8.5 miles east from junction with Highway 1. Comment
  UCR142583  Ageratina adenophora George K. Helmkamp, Elizabeth Helmkamp 2000-4-19 5377 San Luis Obispo Central Coast, Irish Hills, See Canyon at Pippin Lane, about 1.5 mi north of San Luis Bay Dr. 76 Comment
  OBI80363  Agoseris apargioides David J. Keil, Mike Walgren 2012-9-8 31529 San Luis Obispo Harmony Headlands State Park, south of Cambria, west of California Highway 1. Comment
  POM97517  Agoseris grandiflora P. A. Munz 1926-4-9 10197 San Luis Obispo Ascension School, Willow Creek Rd., 15 mi. from Morro. Comment
  SEINET7063190  Agoseris heterophylla A. G. Vestal 1963-5-15 s.n. San Luis Obispo About 1.2 miles northwest of Estrella on the Estrella Road. UTM Zone 10, 714706mE, 3955243mN. (WGS84/NAD83). 233 Comment
  UC1125490  Agoseris heterophylla var. cryptopleura W. A. Peterson 1937-4-20 717 San Luis Obispo 1 mi sw of mouth Hay Canyon; La Panza Quad. 487 Comment
  CAS-BOT-BC46066  Agoseris heterophylla var. cryptopleura Alice Eastwood; John Thomas Howell 1936-5-8 2302 San Luis Obispo 3 miles east of Pozo Comment
  OBI2077  Agoseris heterophylla var. cryptopleura Mrs. R. W. Summers 1886-1 s.n. San Luis Obispo Comment
  UC455892  Agoseris heterophylla var. cryptopleura I. J. Condit 1908-4-28 San Luis Obispo entrance See Canon Comment
  RSA755077  Agrostis densiflora David J. Keil, Dave Hacker 2005-6-24 30387 San Luis Obispo North of San Simeon along California Route 1, N of Piedras Blancas Lighthouse Road, S of Piedras Blancas Motel. Comment
  OBI22544  Agrostis exarata Robert F. Hoover 1950-6-21 8030 San Luis Obispo San Simeon Crk just below forks Comment
  OBI22530  Agrostis hooveri Robert F. Hoover 1964-6-5 8923 San Luis Obispo Ridge SE of Cuesta Pass Comment
  OBI50135  Agrostis pallens Michael Curto, Linda Allen 1991-6-8 730 San Luis Obispo San Luis Range (Irish Hills), NE slope, Prefumo Cyn rd approx 3 km SW from Los Osos Valley rd jctn 225 Comment
  OBI79712  Agrostis pallens David J. Keil, with Mike Walgren and Sally Krenn 2012-6-21 31372 San Luis Obispo San Luis Range (Irish Hills). Road from See Canyon to Davis Peak. 447 Comment
  OBI56476  Agrostis tandilensis David J. Keil 1998-4-27 26920 San Luis Obispo Montana de Oro State Park. Valencia peak burn area, see earlier notes Comment
  UCR91707  Agrostis viridis George K. Helmkamp 1996-5-24 1031 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
  OBI59036  Aira caryophyllea David J. Keil 1998-5-11 27164 San Luis Obispo Just E of junction Hwy 58 and Hwy 229 N of La Panza Mtn. Comment
  OBI81235  Allenrolfea occidentalis David J. Keil 1988-9-16 21130 San Luis Obispo Vicinity of intersection of CA 46 and CA 41 east of Cholame. Comment
  JEPS27019  Allium amplectens Rimo Bacigalupi with F. Chisaki, L. Dempster, C. Hardham 1960-5-10 7401 San Luis Obispo on slope just above westernmost fork of Las Tablas Creek (Dellaganna or Carmen Creek), at northwestern base of Cypress Mountain Cypress Mountain, westernmost fork of Las Tablas Creek 518 Comment
  CAS-BOT-BC468906  Allium crispum David D. Keck 1933-5-3 2115 San Luis Obispo 6 miles northeast of Estrella on road to Parkfield, northern San Luis Obispo County Comment
  OBI28457  Allium crispum Rhonda Riggins 1982-5-18 1409 San Luis Obispo Chimney Rock Rd 3.3 mi W jct G14 (Nacimiento Lake Rd Comment
  CAS-BOT-BC469253  Allium fimbriatum var. fimbriatum R. F. Hoover 1964-5-11 8774 San Luis Obispo Road to Hi Mt. from Pozo-Arroyo Grande summit Comment
  CAS-BOT-BC469255  Allium fimbriatum var. fimbriatum Clare B. Hardham 1962-5-30 10 -238 San Luis Obispo Pozo Hi Mt., Santa Lucia Mountains Comment
  SEINET12043893  Allium haematochiton D. D. Keck 1933-1 2209 San Luis Obispo 3 mi N of San Luis Obispo on US 101 Comment
  CAS-BOT-BC135841  Allium hickmanii R. F. Hoover 1952-5-10 8164 San Luis Obispo Near mouth of Arroyo de la Cruz (just S. of) on mesa summit. Comment
  OBI55378  Alopecurus saccatus David J. Keil, with Kathleen A. Keil 1998-4-4 26569 San Luis Obispo Carrizo Plain N of Soda Lake. Along Belmont Trail, from junction with Seven Mile Rd., about 1 mi. W. Comment
  OBI20423  Amaranthus albus Robert F. Hoover 1969-7-12 11449 San Luis Obispo Salinas River at Paso Robles Comment
  OBI38230  Amaranthus albus Eric Wise 1983-10-16 1824 San Luis Obispo Twisselmann Lake. Summit of Palo Prieta Cyn near Cholame Comment
  UC455620  Amaranthus powellii I. J. Condit 1910-8-23 San Luis Obispo C. P. S. orchard <i.e. California Polytechnic School> Comment
  CAS-BOT-BC13637  Ambrosia acanthicarpa Ernest C. Twisselmann 1954-9-29 1606 San Luis Obispo Temblor Range, Palo Prieta Canyon, 6 miles south of Cholame 579 Comment
  OBI17113  Ambrosia acanthicarpa Robert F. Hoover 1966-9-12 9981 San Luis Obispo Bed of Santa Maria River n of Santa Maria Comment
  LA211614  Ambrosia chamissonis Mark A. Elvin; Michael Brady, Jason Storlie 2014-9-16 7632 San Luis Obispo SANTA MARIA RIVER VALLEY, Guandalupe-Nipomo Dunes National Park, Southwest corner of Refuge, ca. 560 meters from Pacific Ocean, 850 from south Refuge boundary. 10.0 Comment
  RSA232043  Ambrosia chamissonis C. W. Tilforth 1972-8-23 635 San Luis Obispo Sand dunes between Oso Flaco Lake and ocean. Comment
  RSA661612  Ambrosia chamissonis var. chamissonis Austin P. Griffiths 1980-6-4 s.n. San Luis Obispo Just inland from oceanfront dunes along N side of Oso Flaco Creek Comment
  OBI79902  Ambrosia psilostachya D. R. Miller 2013-9-29 913 .1083 San Luis Obispo Along Railroad tracks in Paso Robles, Between 12th and 14th street. 300 Comment
  UC547733 Image available Amelanchier pallida I. J. Condit 1808-3-7 San Luis Obispo Avila Comment
Read comments
Jan 2 2019
  RSA128117  Amelanchier pallida Clare B. Hardham 1959-5-9 4458 San Luis Obispo Edges of Franklin Creek; Camp Nacimiento Comment
  UC410840  Amorpha californica var. californica Alice Eastwood 1928-5-17 15147 San Luis Obispo along old road to Pozo Comment
  CAS-BOT-BC222371  Amsinckia douglasiana Ira L. Wiggins 1929-5-23 3730 San Luis Obispo 10 miles east of Shandon Comment
  OBI20618  Amsinckia douglasiana Robert F. Hoover 1965-4-3 9336 San Luis Obispo La Panza district Comment
  SBBG19311  Amsinckia douglasiana D. Emery 1950-3-31 San Luis Obispo La Panza district Comment
  UC338243  Amsinckia douglasiana unknown 1887-1 San Luis Obispo Lemmon Ranch Comment
  UCD118930  Amsinckia douglasiana Francia Chisaki; Peter Kamb 1952-4-4 2193 San Luis Obispo San Luis Obispo County: 0.9 mile by road E of La Panza. 533 Comment
  UC1925852  Amsinckia intermedia David Keil 1998-5-11 27210 San Luis Obispo Caliente Range, 5.3 mi from Soda Lake Rd. along Selby Rd. N-facing slope Comment
  OBI20656  Amsinckia intermedia Mrs. R. W. Summers August1886 s.n. San Luis Obispo RR cut, San Luis Obispo Comment
  RSA639280  Amsinckia intermedia R. F. Thorne, P. Everett 1963-4-20 31576 San Luis Obispo 13.4 miles SSE of Jolon. 335 Comment
  SBBG55762  Amsinckia intermedia T. and V. Call 1965-5-26 2332 San Luis Obispo 6 mi E of Atascadero (Calf Crk?) 579 Comment
  OBI28813  Amsinckia menziesii David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14457 San Luis Obispo 10 mi E of jctn with Calif rte 227 along Calif Rte 58 Comment
  OBI80533  Amsinckia menziesii Josh Walker 2013-2-7 1 San Luis Obispo Paso Robles; 1 mile west of 24th and Vine St. on Nacimiento Lake Drive; 100 ft north of road. 338 Comment
  RSA0091063  Amsinckia spectabilis Dave Kelly, Walter Wisura 1986-5-9 4123 San Luis Obispo Near S-end of Morro Bay W of Los Osos. In nature reserve. Comment
  RSA141246  Amsinckia spectabilis Francia Chisaki, Peter M. Ray 1950-5-13 1784 San Luis Obispo Road between Nipomo and Guadalupe. 76 Comment
  RSA17821  Amsinckia spectabilis C. B. Wolf 1929-4-15 3547 San Luis Obispo 2-3 miles inland from Ocean and about 3 miles north of Santa Maria River. 61 Comment
  OBI4172  Amsinckia spectabilis var. microcarpa Julie R. Potter 1969-4-30 15 San Luis Obispo Morro Bay state park Comment
  SBBG103412  Amsinckia tessellata E. R. Blakley 1986-3-2 San Luis Obispo Soda Lake Comment
  SBBG15550  Amsinckia tessellata D. E. Breedlove 1962-3-29 2094 San Luis Obispo 8.6 mi W of Simmler 548 Comment
  SEINET7063197  Amsinckia tessellata var. gloriosa A. G. Vestal 1963-5-15 s.n. San Luis Obispo Ernest Ranch Gate. South of Route 41 [presently Route 46] and east of Paso Robles. UTM Zone 10, 710144mE, 3944489mN. (WGS84/NAD83). 244 Comment
  UC608363  Amsinckia tessellata var. gloriosa C. A. Graham 1938-4-20 353 San Luis Obispo 1 mi wsw McKay 243 Comment
  UCSB16600  Amsinckia tessellata var. gloriosa Breedlove, Dennis 1962-3-29 San Luis Obispo At the western edge of the Carrizo Plain, about 6 miles south by southwest of Simmler 701 Comment
  RSA8329  Amsinckia tessellata var. gloriosa I. L. Wiggins 1932-3-20 5794 San Luis Obispo Hillside at east end of Cholome Valley. Comment
  UC1178301  Amsinckia tessellata var. gloriosa Ray and Chisaki 1951-5-7 K 88 San Luis Obispo e of Paso Robles Comment
  UC1315004  Amsinckia tessellata var. tessellata E. McMillan 1952-3-15 720 San Luis Obispo 2 mi s and 9 mi e of Shandon (on s slope); Choice Valley Comment
  SEINET2444526  Anagallis arvensis Eric Luning 2003-4-15 13 San Luis Obispo Reservoir Canyon Trail. Comment
  OBI46205  Anaphalis margaritacea David J. Keil 1982-6-27 16330 San Luis Obispo HIlls overlooking Los Osos from the S Comment
  POM96036  Androsace elongata subsp. acuta P. A. Munz 1926-4-8 10169 San Luis Obispo 35 miles east of Paso Robles Comment
  UCD105954  Androsace elongata subsp. acuta Robert E. Preston 2010-5-19 2789 San Luis Obispo San Luis Obispo County: Temblor Range, 5.9 mi ENE of Simmler. 1069 Comment
  OBI38211  Anthemis cotula Eric Wise 1981-6-26 662 San Luis Obispo Villa Crk reservoir, hwy 1 N of Cayucos Comment
  CAS-BOT-BC102284  Anthemis cotula Clare B. Hardham 1956-6-10 s.n. San Luis Obispo Luguero Crossing of Nacimiento Comment
  OBI28104  Anthriscus caucalis Carrie Wilson, Allison Berry 1982-5-9 37 San Luis Obispo N of San Luis Obispo 10 mi 1/4 mi E of CA Rte 101 on Ca Rte 58-Santa Margarita. Site to R of rd across RR tracks- 50 yds 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
  SBBG96096  Antirrhinum kelloggii D. Keil, M. Meredith 1984-4-14 18125 San Luis Obispo S of Arroyo de la Cruz, N of San Simeon Comment
  RSA601515  Antirrhinum ovatum C. F. Smith 1991-6-25 12215 San Luis Obispo At crest of hill along road between Cuyama Valley and Carrizo Plain, in western part of Caliente Mountain ridge. 1372 Comment
  RSA181890  Antirrhinum ovatum Robert F. Hoover 1949-6-4 7745 San Luis Obispo 5 mi. S of Junction Bitterwater Creek road and Simmler-Cholame road Comment
  OBI37609  Aphanes occidentalis David J. Keil, V. L. Holland, C. D. Hynes, R. Gambs, and M. Borchard 1982-3-24 15793 San Luis Obispo Vicinity of American Cyn in the La Panza Mts Comment
  OBI72922  Apium graveolens David J. Keil 1988-6-23 20804 San Luis Obispo Morro Bay-hillsides between Little Morro Creek Road and South Bay Blvd, north of Highway 1 Comment
  RSA403099  Apocynum cannabinum Eben McMillan 1948-9-24 s.n. San Luis Obispo By a spring, east side of Carrizo Plain Comment
  UCR25006  Aquilegia eximia George K. Helmkamp 1981-8-7 s.n. San Luis Obispo Central Coast, north end of See Canyon in the Irish Hills, near Los Osos Valley 213 Comment
  CAS-BOT-BC128682  Arbutus menziesii W. R. Dudley 1903-4-3 s.n. San Luis Obispo Santa Margarita Mts. east of pass on road to San Luis Obispo Comment
  UCSB1310  Arceuthobium occidentale Keator, Glenn 1959-4-12 San Luis Obispo Cambria Pines 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
  OBI14699  Arctostaphylos crustacea Robert F. Hoover 1965-2-28 9334 San Luis Obispo Trail to Cerro Alto from Cerro Alto Camp Comment
  OBI14700  Arctostaphylos crustacea subsp. crustacea Robert F. Hoover 1946-11-16 6552 San Luis Obispo Upper Arroyo Grande, at top of ridge opposite County park Comment
  OBI14511  Arctostaphylos crustacea subsp. subcordata Robert F. Hoover 1947-2-10 6614 San Luis Obispo Price Cyn Comment
  SBBG44303  Arctostaphylos cruzensis R. N. Philbrick with D. Emery 1972-2-15 San Luis Obispo Arroyo de la Cruz, 0.5 mi E of St Hwy 1, Hearst Ranch 60 Comment
  UCD50488  Arctostaphylos cruzensis Roman Gankin; W. R. Russel 1962-2-22 339 San Luis Obispo 1/2 mile east of State Highway 1; 9.4 miles north of entrance to Hearst State Historical Monument, Arroyo de la Cruz, north San Luis Obispo County. Comment
  CAS-BOT-BC25006  Arctostaphylos cruzensis R. F. Hoover 1959-5-23 8508 San Luis Obispo Low ridge bordering Los Osos Valley on NE Comment
  JEPS98892  Arctostaphylos cruzensis Walter Knight, James B. Roof, and Irja Knight 1966-1-12 1775 p.p. San Luis Obispo Arroyo de la Cruz, E side of Hwy 1; roadside, this specimen from type plant Comment
  RSA252176  Arctostaphylos cruzensis Gary D. Wallace 1974-12-7 1331 San Luis Obispo Santa Lucia Mountains: near the coast along the upper south edge of Arroyo de la Cruz on the Hearst Ranch. 30 Comment
  SBBG25387  Arctostaphylos cruzensis R. Gankin 1963-4-11 356 San Luis Obispo 1 mi N of Arroyo de la Cruz Comment
  CAS-BOT-BC23313  Arctostaphylos glandulosa subsp. cushingiana R. F. Hoover 1963-10-26 8609 San Luis Obispo Trail to Machesna Mt., La Panza Range Comment
  OBI14694  Arctostaphylos glandulosa subsp. cushingiana Robert F. Hoover 1964-1-11 8622 San Luis Obispo Ridge west of bend of Lopez canyon Comment
  UC1120195  Arctostaphylos glandulosa subsp. glandulosa H. C. Lee 1936-2-16 398 San Luis Obispo head of Newsom Canyon Arroyo Grande Quadrangle Comment
  CAS-BOT-BC23088  Arctostaphylos glandulosa subsp. glandulosa Clare B. Hardham 1956-2-26 179 San Luis Obispo Santa Lucia Mountains, Cerro Alta Comment
  JEPS34349  Arctostaphylos glandulosa subsp. glandulosa Rimo Bacigalupi and L. R. Heckard 1963-4-20 8824 San Luis Obispo due sse Cuesta Pass (along dirt road following ridge (main crest) of range); Santa Lucia Range 701 Comment
  CDA20408  Arctostaphylos glandulosa var. cushingiana 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-BC39219  Arctostaphylos glauca W. R. Dudley 1910-1-8 s.n. San Luis Obispo East of river, Paso Robles. Comment
  SEINET11995490  Arctostaphylos glauca W. Knight, Knight, I. 1986-1 6347 San Luis Obispo Chalk Hill near Santa Margarita 317 Comment
  SBBG41163  Arctostaphylos hookeri subsp. hearstiorum R. F. Hoover 1950-1-15 7760 San Luis Obispo just S of mouth of Arroyo de la Cruz Comment
  CAS-BOT-BC24530  Arctostaphylos hookeri subsp. hearstiorum Gary D. Wallace 1974-12-7 1334 a San Luis Obispo Santa Lucia Mtns. near coast along upper s. side of Arroyo de la Cruz on Hearst Ranch. 30 Comment
  OBI14649  Arctostaphylos luciana Robert F. Hoover 1964-1-11 8620 San Luis Obispo Ridge W of bend of Lopez Canyon Comment
  CAS-BOT-BC39016  Arctostaphylos luciana Walter Knight; Irja Knight 1980-6-22 4008 San Luis Obispo From shrub in Tilden Botanic Garden, Berkeley. Originally collected from Lopez Canyon. Comment
  RSA123385  Arctostaphylos luciana F. H. Raymond 1930-12-20 134 San Luis Obispo 1/2 mile E of Cuesta. 609 Comment
  OBI14621  Arctostaphylos morroensis Robert F. Hoover 1947-1 San Luis Obispo Comment
  SD72079  Arctostaphylos morroensis R. F. Hoover 1964-3-16 8653 San Luis Obispo Los Osos Highlands Comment
  UCD52481  Arctostaphylos morroensis Roman Gankin 1958-6-22 305 San Luis Obispo South end of Morro Bay. Comment
  SBBG97093  Arctostaphylos obispoensis D. A. Young, S. Junak, M. Carroll 1989-3-13 1845 San Luis Obispo W Cuesta Ridge, S side of main rd (USFS Rd 29S11.3) 0.4 mi E of W boundary for the Cuesta Ridge Botanical Area, ca. 4.8 mi W of US Hwy 101 762 Comment
  UC1309654  Arctostaphylos obispoensis B. Bolt 1936-1-15 546 San Luis Obispo 1 3/4 mi n Goldtree; San Luis Obispo Quadrangle 365 Comment
  OBI64577  Arctostaphylos obispoensis David J. Keil, with V. L. Holland 2003-4-7 30124 San Luis Obispo Red Mountain Road northeast of San Simeon. Vicinity of 35.63975 deg. N x 121.07861 deg. W 518 Comment
  JEPS101949  Arctostaphylos pechoensis Glenn Clifton 1992-8-22 27246 San Luis Obispo Irish Hills, PG& E Diablo Canyon Nuclear Power Plant facility site, ridge just South of Diablo Canyon 243 Comment
  SBBG48525  Arctostaphylos pechoensis L. W. Edge 1974-6-10 446 San Luis Obispo near summit, See Cyn Rd Comment
  UCR25455  Arctostaphylos pechoensis var. viridissima Michael J. Kelly 1975-3-27 045 San Luis Obispo Central Coast, left side of See Canyon Road, 4 mi from San Luis Bay Drive off of Hwy 101 183 Comment
  UC1334940  Arctostaphylos pilosula H. C. Lee 1936-2-26 425 San Luis Obispo s Los Berros Creek (near Hwy 1); Arroyo Grande Quadrangle 121 Comment
  OBI14549  Arctostaphylos pilosula Robert F. Hoover 1946-11-16 6553 San Luis Obispo Upper Arroyo Grande, at top of ridge opposite County park Comment
  RSA122343  Arctostaphylos pilosula subsp. pilosula A. E. Wieslander 1935-6-9 550 San Luis Obispo American Canyon 1066 Comment
  UC1137450  Arctostaphylos pungens E. Armstrong 1934-4-1 1141 San Luis Obispo 5 mi w Pozo; Pozo Quadrangle Comment
  CAS-BOT-BC46269  Arctostaphylos rudis R. F. Hoover 1960-1-3 8513 San Luis Obispo Nipomo Mesa just above Los Berros. Comment
  UCD57989  Arctostaphylos rudis G. K. Helmkamp 2004-2-19 8304 San Luis Obispo San Luis Obispo Co.: Central Coast: NW of Nipomo, Pomeroy Rd., 0.2 mi. N of Willow Rd. 91 Comment
  OBI45418  Arctostaphylos tomentosa subsp. tomentosa David J. Keil 1983-7-16 17393 San Luis Obispo Vicinity of Arroyo de la Cruz, N of San Simeon Comment
  OBI39861  Arenaria paludicola David J. Keil 1985-1 San Luis Obispo Comment
  OBI51737  Artemisia californica R. Mike Arens 1994-1-12 04 a San Luis Obispo Cal Poly campus, SLO. In Poly Canyon near Botanical Garden foot bridge 152 Comment
  OBI80986  Artemisia californica Alyssa Moore, Richard Squeri, Tyler Griffith, Frances Nguyen-Khoa 2015-4-19 1 San Luis Obispo Prospects Fire Lookout Tower (Bowden Ranch Open Space), left side of trail about .2 miles up the trail Comment
  CAS-BOT-BC84821  Artemisia douglasiana Winfield 1974-8-28 1173 San Luis Obispo Little Morro Cr., near Morro Bay 24 Comment
  OBI29113  Artemisia douglasiana Karen Symonds 1982-7-25 17 San Luis Obispo Montana de Oro State Park, along Coon Crk trl Comment
  UCR118362  Artemisia douglasiana George K. Helmkamp, E. A. Helmkamp 1998-6-30 4225 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
  UC1321243  Artemisia tridentata subsp. parishii R. F. Hoover 1966-10-7 10124 San Luis Obispo near Gypsum Canyon; Cuyama River Comment
  UC892547  Artemisia tridentata subsp. tridentata Carl B. Wolf 1932-11-18 4418 San Luis Obispo 1 mi w Kern County line (Santa Maria-Maricopa State Highway, upper end of Cuyama Valley); Cuyama Valley Comment
  UC22970  Asclepias eriocarpa Jos. Burtt Davy May 1901 7576 San Luis Obispo Templeton Comment
  SBBG95622  Asclepias eriocarpa D. Keil 1986-5-31 19651 San Luis Obispo Santa Rita Crk Rd, ca. half way between Cayucos and Paso Robles, near crest of rd Comment
  UC455612  Asclepias fascicularis Ira Condit 499 San Luis Obispo San Luis Obispo Comment
  UC455921  Asclepias fascicularis E. P. Unangst 1906-9-9 San Luis Obispo Reservoir Comment
  UC536859  Asclepias vestita M. E. Jones 1934-4-27 San Luis Obispo Cholame Creek San Joaquin Valley Comment
  UCD170180  Asphodelus fistulosus Richard R. Halse 2012-3-26 8439 San Luis Obispo San Luis Obispo County: Along State Hwy. 1 at the north edge of Cayucos, by exit 285. 29 Comment
  RSA686348  Aspidotis californica M. M. Miles 1885-1 1724 San Luis Obispo San Luis Obispo. Comment
  UC454368  Aspidotis californica Miss M. Venable 1908-5-2 San Luis Obispo Bishop's Peak Comment
  OBI37872  Aspidotis densa David J. Keil, Rhonda Riggins, Richard A. Pimentel & D. R. "Doc" Miller 1985-4-27 18602 San Luis Obispo 19.5 miles from Calfornia Rte 1 along San Dimeon Creek Road, N of Rocky Butte lookout at locked gate 732 Comment
  CAS-BOT-BC177486  Astragalus asymmetricus Clare B. Hardham 1957-6-14 2273 San Luis Obispo Cottonwood Pass Comment
  OBI28154  Astragalus curtipes Jeffery Null 1980-5-11 35 San Luis Obispo Ecological Study Area, Calif Poly State Univ, San Luis Obispo Comment
  POM180557  Astragalus curtipes Roxana S. Ferris 1929-4-13 7529 San Luis Obispo Serpentine hills east of San Luis Obispo. Comment
  RSA121854  Astragalus curtipes B. Bolt 1936-2-19 583 San Luis Obispo 0.75 mile north of China Harbor. 30 Comment
  RSA583144  Astragalus curtipes L. S. Rose 1936-3-19 36084 San Luis Obispo 6 mi. NE of Morro Beach. Comment
  OBI54177  Astragalus didymocarpus David J. Keil, Kathleen Keil 1995-4-15 24864 San Luis Obispo Shell Creek rd, ca. 1/2 mi N of jctn with Calif rte 58 Comment
  UC1128765  Astragalus didymocarpus D. Axelrod 1935-3-31 211 San Luis Obispo 8 mi ese Cuyama Ranch; Santa Ynez Quad., ese of Cuyama Ranch Comment
  POM45347  Astragalus didymocarpus Marcus E. Jones 1889-5-6 s.n. San Luis Obispo San Luis Obispo Comment
  UC1314987  Astragalus didymocarpus E. McMillan 1952-4-2 41 San Luis Obispo 5 mi se Cholame (Palo Prieta Canyon); se of Cholame, Palo Prieta Canyon Comment
  UC604884  Astragalus douglasii Roxana S. Ferris and Ruth P. Rossbach 1938-5-12 9461 San Luis Obispo on State Highway #178, 1/2 mi e La Panza; e of La Panza Comment
  OBI13345  Astragalus gambelianus Robert F. Hoover 1958-4-23 8463 San Luis Obispo Old Crk, S fork, above Cayucos Comment
  CAS-BOT-BC187216  Astragalus lentiginosus var. idriensis Philip A. Munz 1951-4-13 16298 San Luis Obispo 20 miles west of McKittrick, St. Hwy 178, edge of Carrizo Plain 762 Comment
  CAS-BOT-BC187543  Astragalus macrodon Alice Eastwood; John Thomas Howell 1936-5-5 2206 San Luis Obispo Near Atascadero Comment
  CAS-BOT-BC187545  Astragalus macrodon R. F. Hoover 1952-5-24 8204 San Luis Obispo Caliente Mt. Comment
  CAS-BOT-BC187548  Astragalus macrodon Clare B. Hardham 1959-5-6 4405 San Luis Obispo 1 mile east of Bee Rock Comment
  CAS-BOT-BC187549  Astragalus macrodon Clare B. Hardham 1959-5-6 4404 San Luis Obispo 1 mile east of Bee Rock Comment
  OBI69428  Astragalus macrodon David J. Keil, with Lynne Dee (Oyler) Althouse, Dan Meade, Jason Dart, Meg Perry, and Naomi Oyler 2008-3-31 30491 San Luis Obispo Carrizo Plain north of Highway 58 off Bitterwater Road. Comment
  SD43599  Astragalus nuttallii Darley F. Howe 1948-5-17 1809 San Luis Obispo Coast. Comment
  UCD105138  Astragalus nuttallii Ernest C. Twisselmann 1959-5-6 5200 San Luis Obispo San Luis Obispo County: Santa Lucia Range: Highway 1 at San Carpoforo Creek. 22 Comment
  CAS-BOT-BC186530  Astragalus nuttallii var. nuttallii Roxana S. Ferris; Laura Lorraine 1950-8-14 12355 San Luis Obispo At San Simeon Creek, State Highway #1 Comment
  UC83184  Astragalus nuttallii var. nuttallii T. Brandegee June 1888 San Luis Obispo San Simeon Comment
  UCR91836  Astragalus nuttallii var. nuttallii George K. Helmkamp 1996-5-25 1060 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
  CAS-BOT-BC194230  Astragalus oxyphysus R. F. Hoover 1947-5-10 7147 San Luis Obispo East edge of Cuyama Valley near Kern Co. line, along sandy wash. Comment
  CDA37117  Astragalus oxyphysus D. B. Joley 1976-5-1 1 San Luis Obispo Hwy. 41. 0 Comment
  JEPS54776  Astragalus oxyphysus W. L. Jepson 1932-4-3 16213 San Luis Obispo 4 mi s Simmler (Soda Lake, Carrizo Plain); Carrizo Plain, Soda Lake, s of Simmler 579 Comment
  SEINET948665  Astragalus oxyphysus J. M. Tucker 1953-1 2632 San Luis Obispo Sandy alluvial soil on south side of Carrizo Plain, beside road to Seaback Ranch, northeast of Caliente Mountain. Comment
  UC1285212  Astragalus oxyphysus R. F. Hoover 1952-4-20 8142 San Luis Obispo East side Carrizo Plain opposite Soda Lake; East side Carrizo Plain opposite Soda Lake Comment
  UCD105452  Astragalus trichopodus var. trichopodus G. K. Helmkamp; E. A. Helmkamp 2000-4-20 5408 San Luis Obispo San Luis Obispo County: Central Coast: Road crest between See Cyn. Rd. and Prefumo Cyn Rd. (SW of San Luis Obispo). 320 Comment
  UC1296379  Athyrium filix-femina var. cyclosorum R. F. Hoover 1947-7-26 7327 San Luis Obispo just n of Peidras Blancas Point (at head of small ravine ca. 1/2 mi from ocean) Comment
  RSA43043  Atriplex californica Robert F. Hoover 1946-8-8 6280 San Luis Obispo North end of Morro Bay Comment
  CDA17108  Atriplex canescens var. canescens G. F. Hrusa, P. Akers 2003-10-13 16180 San Luis Obispo Cuyama Valley; Hwy 166, +/= 3 mi. W of Cottonwood Cyn. 483 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
  CAS-BOT-BC172631  Atriplex coronata Ernest C. Twisselmann 1969-8-23 15932 San Luis Obispo Sag pond on the San Andreas Fault, hills at the head of Choice Valley 685 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
  OBI59720  Atriplex lentiformis George Butterworth 1997-7-31 147 San Luis Obispo Caliente Mtn area beside Morales Ridge Rd. 4.6 mi S of road T (at Caliente Ridge) 975 Comment
  OBI65208  Atriplex lentiformis Greg Wilvert 2005-8-6 515 San Luis Obispo SE half of the Caliente Range. Padrones Canyon Comment
  CAS-BOT-BC169161  Atriplex lentiformis Mrs. H. C. Cantelow 1936-12-17 1805 San Luis Obispo Near Estrella River Comment
  OBI71200  Atriplex polycarpa Ann Cochran 1986-7-9 4 San Luis Obispo Hwy 58 between the solar plant and the Lewis Ranch. On the hills back from the roads area Comment
  OBI79551  Atriplex serenana George Butterworth 2014-9-23 933 San Luis Obispo Simmler Ecological Reserve, Carrizo Plain, east of simmler, south of highway 58, Section 5 637 Comment
  SBBG48629  Atriplex spinifera L. S. Matlovsky 1974-4-5 DM 1889 -35 San Luis Obispo S end of Soda Lake, Carrizo Plain Comment
  LA204689  Atriplex spinifera Roxana S. Ferris; Ruth P. Rossbach 1938-5-12 9462 San Luis Obispo Corrizo [Carrizo] Plain between Simmler and Soda Lake Comment
Read comments
Sep 21 2013
  OBI57385  Atriplex suberecta David J. Keil 1998-6-9 27736 San Luis Obispo Cal Poly Campus. Comment
  OBI17263  Atriplex vallicola Robert F. Hoover 1946-6-16 6170 San Luis Obispo 1 mi S of Simmler, Carrizo Plain Comment
  OBI36508  Atriplex vallicola Charlotte L. Bowen 1982-6-2 472 a San Luis Obispo Carrizio Plain. NE edge of Soda Lake Comment
Read comments
Nov 30 2012
  OBI82422  Atriplex watsonii David J. Keil 2015-9-28 33421 San Luis Obispo Morro Bay State Park Marina 1 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
  CAS-BOT-BC145966  Avena fatua Ernest C. Twisselmann 1954-4-12 1037 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Twisselmann Ranch. 579 Comment
  OBI28159  Avena fatua Jeffery Null 1980-5-11 19 San Luis Obispo Ecological Study Area, Calif Polytechnic State University, San Luis Obispo Comment
  OBI28282  Avena fatua Rick Frelinger 1982-5-10 81 San Luis Obispo San Luis Crk in Reservoir Cyn, San Luis Obispo, CA Comment
  OBI38059  Avena fatua David J. Keil, Kathryn Bay and Rich Ferguson 1984-4-28 18167 San Luis Obispo American Cyn area in La Panza Mts Comment
  RSA129566  Avena fatua C. A. Graham 1938-4-11 311 San Luis Obispo 1 1/2 mile S.S.E. of Bee Rock; Bradley 381 Comment
  RSA122665A  Avena sativa C. M. Belshaw 1936-3-21 1766 San Luis Obispo 1.7 miles S.E. of Cayucos 122 Comment
  NY814353  Azolla filiculoides M. A. Nobs 1949-6-22 380 San Luis Obispo Dune Lakes Gun Club, ca. 3 miles south of Oceano Comment
  UC1119652  Baccharis glutinosa H. C. Lee 1936-3-17 516 San Luis Obispo Arroyo Grande, Oso Flaco Lake 30 Comment
  OBI38221  Baccharis glutinosa Eric Wise 1981-6-29 837 San Luis Obispo Twin Lake of Dune Lakes Comment
  CAS-BOT-BC99496  Baccharis pilularis R. F. Hoover 1966-9-12 9989 San Luis Obispo Just north of Santa Maria River near Santa Maria Comment
  UCR119858  Baccharis pilularis subsp. consanguinea David J. Keil 1986-10-13 19783 San Luis Obispo Central Coast, Sweet Springs Marsh area on southern shore of Morro Bay 5 Comment
  OBI4904  Baccharis pilularis var. consanguinea John V. Stechman 1965-8-2 4904 San Luis Obispo North of Islay Creek Comment
  OBI82505  Barbarea orthoceras David J. Keil, with Kathleen Keil 2016-6-26 33276 San Luis Obispo Santa Rita Road west of Templeton 275 Comment
  UC56040  Barbarea orthoceras J. H. Barber 1900-3-30 1014 San Luis Obispo Sta. Lucia Mts. Comment
  UCD114280  Barbarea orthoceras Steven A. Junak 1990-4-27 4225 San Luis Obispo San Luis Obispo County: Santa Lucia Mountains, Cuesta Ridge: just N of NW corner of Cuesta Ridge Botanical Area, N of main road (USFS Road #29S11.3) along powerline access road, ca. 5.9 miles W of Highway 101 and 0.3 miles W of boundary of the Botanical Area. 701 Comment
  UC771662  Berula erecta R. F. Hoover 1946-8-25 6342 San Luis Obispo Ocean Beach Comment
  OBI24984  Beta vulgaris David J. Keil 1980-6-14 s.n. San Luis Obispo Morro Bay. Near intersection of Main Street and ramp to Calif hwy 1 Comment
  UC1285378  Blepharizonia laxa R. F. Hoover 1952-11-2 8278 San Luis Obispo Caliente Mt. Comment
  CAS-BOT-BC127824  Blepharizonia laxa Ernest C. Twisselmann 1957-11-5 4114 San Luis Obispo Head of Bitterwater Creek at the Sumner Ranch 487 Comment
  CAS-BOT-BC478926  Bloomeria crocea var. crocea R. F. Hoover 1955-6-30 8361 San Luis Obispo Rinconoda Mine west of Pozo. Comment
  SDSU20250  Bloomeria humilis Michael G. Simpson, David Keil, CNPS participants 2012-6-8 3693 San Luis Obispo Coastal bluff, ca. 1.8 miles north of Arroyo de la Cruz, west of Hwy. 1. 20 Comment
  UC2027434  Boechera pulchra Greg Wilvert 2005-4-24 311 San Luis Obispo Southeast Half of the Caliente Range. 1.4 km S of Padrones Spring. Comment
  RSA209525  Boisduvalia glabella E. C. Twisselmann 1958-7-14 4548 San Luis Obispo Temblor Range and the Western San Joaquin Valley: Vernal pool bed at the summit of Palo Prieta Canyon (near the Twisselmann Ranch mailbox) 671 Comment
  CAS-BOT-BC7637  Bolboschoenus maritimus R. F. Hoover 1947-8-8 7356 San Luis Obispo Oceano. Comment
  SBBG125793  Bowlesia incana T. Fitanides with A. Baniaga 2010-2-28 7 San Luis Obispo Tierra Redonda Mtn 369 Comment
  SEINET10289601 Image available Brasiliopuntia brasiliensis Elizabeth Gollub 1973-12-11 56 San Luis Obispo California Polytechnic State University, San Luis Obispo, Dexter Library courtyard Comment
  CAS-BOT-BC36789  Brassica rapa Ernest C. Twisselmann 1965-5-4 10645 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Dorothy Twisselmann Ranch, eastern SLO county. 670 Comment
  CDA37146  Brassica tournefortii R. Robison 2012-1-1 s.n. San Luis Obispo Los Osos; near corner of Los Osos Valley Road and South Bay Boulevard, and south of California State Parks District office. 0 Comment
  UC30698  Brickellia californica Mrs. Blochman 1893-1-1 San Luis Obispo Comment
  UCR247992  Brickellia californica David J. Keil 1986-9-27 19767 San Luis Obispo Santa Barbara/San Luis Obispo County Line, c. 1/2 mi east of Pine Canyon Forest Station along CA Hwy 166 259 Comment
  SBBG122695  Briza maxima A. Parikh, N. Gale 2008-4-30 794 San Luis Obispo 0.3 km S of San Simeon Crk, 1.5 km E of Pacific Ocean, 1.4 km E of State Hwy 1; San Simeon State Park 55 Comment
  OBI19869  Briza maxima Walter F. Chesebro 1978-5-13 227 San Luis Obispo Along hwy 1, 1.2 mi S of San Simeon 6 Comment
  OBI22475  Briza maxima Unknown 1960-5-16 s.n. San Luis Obispo Ocean Pines 15 Comment
  OBI30903  Briza minor Julie M. Vanderweir 1978-5-5 43 San Luis Obispo Indian Knob Tar Sands Comment
  OBI39334  Briza minor David J. Keil, Rhonda Riggins, Richard A. Pimentel and D. R. "doc" Miller 1985-4-27 18709 San Luis Obispo 12.6 mi from Calif rte 1 on San Simeon Crk rd between Pine Mtn and Rocky Butte 869 Comment
  PASA655  Briza minor 1928-5-12 San Luis Obispo Woods near Cambria Comment
  CAS-BOT-BC484531  Brodiaea jolonensis Ernest C. Twisselmann 1956-6-13 2933 San Luis Obispo Northeast spur of Black Mountain 541 Comment
  UC1927702  Brodiaea terrestris David Keil, V. L. Holland 2001-5-24 29478 San Luis Obispo Western outskirts of Atascadero. 3-F Meadows area, proposed for housing development. Comment
  UC1873085  Bromus berteroanus David Keil with Rhonda Riggins 2003-4-23 30127 San Luis Obispo Caliente Range. Along road paralleling Morales Canuyon pon south side of range 905 Comment
  CAS-BOT-BC149461  Bromus berteroanus Ernest C. Twisselmann 1955-4-26 1898 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Painted Rock, Carrisa Plains. 731 Comment
  OBI72824  Bromus carinatus Michael Walgren 2010-4-30 146 San Luis Obispo Montana de Oro State Park along the Coon Crk Trl. Approx 1/3 of the way in from the trailhead Comment
  UC1019308  Bromus carinatus var. carinatus Robert F. Hoover 1953-5-16 8307 San Luis Obispo Summit of Temblor Range ne of Simmler; Temblor Range Comment
  LA105652  Bromus carinatus var. marginatus Barry A. Prigge; 1989-7-3 9036 San Luis Obispo Santa Lucia Mountains, San Bernardo Creek, 2.8 mi. N of State Highway 1 on San Bernardo Creek Rd; ca. 5 air mi. E of Morro Bay 109 Comment
  OBI31743  Bromus catharticus Smeltzer, Turnquist 1982-5-19 146 San Luis Obispo Along the Laguna Lake paved road and the NE shoreline of lake Comment
  OBI28280  Bromus diandrus Rick Frelinger 1982-4-20 6 San Luis Obispo San Luis Creek between US Hwy 101 and lower Higuera St, San Luis Obispo Comment
  SBBG95546  Bromus diandrus F. X. Villablanca 1986-5-17 3 San Luis Obispo 0.5 mi S of Ardath Street and 0.25 mi E of the end of Pineridge Rd Comment
  OBI2832  Bromus diandrus Larry E. Brown 1971-2-21 1919 San Luis Obispo In Santa Maria Valley W of Santa Maria Comment
  OBI43400  Bromus hordeaceus Eric Wise 1982-5-1 1449 San Luis Obispo Turri Rd, 1 mi E of So. Bay Blvd Comment
  SBBG94015  Bromus hordeaceus S. A. Junak 1989-4-27 3983 San Luis Obispo N side of USFS Rd 29S11.3, ca. 2 mi W of E boundary [Cuesta Ridge Botanical Area], ca. 5 mi W of US Hwy 101 810 Comment
  CAS-BOT-BC155104  Bromus hordeaceus R. F. Hoover 1964-4-14 8719 San Luis Obispo San Luis Obsipo. Comment
  OBI72549  Bromus hordeaceus M. Wetherwax & E. L. Painter, E. L. Painter 2000-4-18 SLO- 93 San Luis Obispo Camp San Luis Obispo. Along old road bed from water tower across NW slope of Cerro Romualdo 160 Comment
  OBI70010  Bromus japonicus D. R. Miller 2007-5-25 507 .854 San Luis Obispo Pine Mt Region; Growing along crkway jctn in Pear Tree flat, Pico crk drainage 875 Comment
  UC1257324  Bromus laevipes R. F. Hoover 1969-6-22 11383 San Luis Obispo Chorro Creek Canyon (Serrano Canyon Chorro Creek Canyon Comment
  SBBG122356  Bromus madritensis D. Keil, T. Teed, M. Uchida 2001-6-15 29574 San Luis Obispo Chorro Crk bog thistle exclosure, Chorro Crk drainage; Camp San Luis Obispo 243 Comment
  OBI42228  Bromus madritensis subsp. madritensis David J. Keil, LynneDee Oyler and Rick Oyler 1986-5-17 19497 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
  UCSB16620  Bromus madritensis subsp. madritensis Hardham, Clare 1957-4-14 San Luis Obispo About 4 mi W of Templeton, Santa Rita Rd Comment
  OBI29859  Bromus madritensis subsp. rubens Ruth Davis 1964-4-27 59 San Luis Obispo See Canyon Road, about 2 mi in. 8 mi S of San Luis Obispo Comment
  RSA0135821  Bromus rubens Edith Allen 2012-5-18 s.n. San Luis Obispo South Coast Range: Chimineas Ranch. 442 Comment
  UCD59632  Bromus rubens A. A. Beetle 1942-4-25 3233 San Luis Obispo San Luis Obispo Co.: Rt. 101, Arroyo Grande. Comment
  UCD59649  Bromus rubens W. A. Peterson 1937-5-3 794 San Luis Obispo San Luis Obispo County: 4 miles N of La Panza. 533 Comment
  UCR162155  Bromus rubens George K. Helmkamp, E. A. Helmkamp 2005-2-14 8908 San Luis Obispo Central Coast, Biddle Regional Park, 7 mi NE of Arroyo Grande along Lopez Drive 122 Comment
  OBI28543  Bromus sitchensis John Jackman and Julie Truesdale, Julie Truesdale 1980-1 67 San Luis Obispo MacGillivary Ranch, Adelaida, CA Comment
  OBI2831  Bromus sitchensis Larry E. Brown 1970-4-8 1769 San Luis Obispo Along US 101 at Cuesta ridge summit N of San Luis Obispo Comment
  OBI3098  Bromus tectorum Larry E. Brown 1971-6-3 2027 San Luis Obispo Along state rte 58 in Calf Cyn 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
  OBI22360  Calamagrostis rubescens Robert F. Hoover 1950-6-21 8022 San Luis Obispo Between Rocky Butte and Pine Mt, Santa Lucia Mts Comment
  SD71144  Calandrinia breweri R. F. Hoover 1947-3-19 6697 San Luis Obispo Oak Park district Comment
  CAS-BOT-BC438525  Calandrinia ciliata L. S. Rose 1935-3-25 s.n. San Luis Obispo West side of Cottonwood Pass Comment
  CAS-BOT-BC438529  Calandrinia ciliata James R. Shevock; Jack Zaninovich 1983-3-30 10217 San Luis Obispo South Coast Ranges. Carrizo Plain, San Andreas Rift Zone between the Caliente and Temblor Ranges. Along Elkhorn Road, east side of Plain, 16.3 miles northwest from California highway 33/166. 800 Comment
  OBI51806  Calandrinia ciliata Gary Westbrook Mar-94 16 San Luis Obispo Calif Polytechnic State univ campus; near Botanical Garden foot bridge 244 Comment
  UC1136636  Calandrinia ciliata H. C. Lee 1936-2-27 430 San Luis Obispo 1/2 mi se Los Berros; Arroyo Grande Quadrangle Comment
  CAS-BOT-BC438523  Calandrinia ciliata Alice Eastwood; John Thomas Howell 1937-4-22 3859 San Luis Obispo 5 miles east of Templeton on road to Creston Comment
  SBBG81971  California macrophylla C. F. Smith 1950-4-30 2700 San Luis Obispo rd NE of Pinole Land and Cattle Company headquarters, ca. 3 airline mi SW of Yeguas Mtn Comment
  RSA176274  Callitriche heterophylla subsp. heterophylla R. F. Thorne, P. C. Everett 1963-6-12 32261 San Luis Obispo 1 mile N of entrance to Piedras Blancas Point. 8 Comment
  OBI20938  Callitriche heterophylla var. bolanderi Robert F. Hoover 1951-4-15 8036 San Luis Obispo Stoney Crk Comment
  OBI40946  Callitriche marginata David J. Keil 1986-3-22 19100 San Luis Obispo 2.7 mi SE of jctn with Shell Creek Rd along hwy 58 488 Comment
  CAS-BOT-BC492178  Calochortus albus Ira L. Wiggins 1929-5-21 3690 San Luis Obispo Atascadero Creek Canyon 3 miles above Atascadero Comment
  CAS-BOT-BC492179  Calochortus albus E. R. McKenzie 1923-5-1 s.n. San Luis Obispo San Simeon near Cayucos Comment
  SEINET8194180  Calochortus albus R. W. Summers 1885-1 s.n. San Luis Obispo Santa Lucia Mts. Comment
  OBI66879  Calochortus clavatus David J. Keil, with Tina Teed and Mariko Uchida 2001-6-15 29572 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
  UC72479  Calochortus clavatus Miss M. Alice King Jun 1895 San Luis Obispo Arroyo Grande Comment
  RSA369070  Calochortus clavatus var. clavatus Emery Whilton 1933-6-27 s.n. San Luis Obispo Taken on the highway just north of Cayucos. Almost at sealevel. Comment
  SBBG3343  Calochortus clavatus var. clavatus E. Painter, M. Wetherwax with J. Sainz 2000-6-13 SLO 354 San Luis Obispo first ridge W of Cerro Romualdo; Camp San Luis Obispo 100 Comment
  OBI53961  Calochortus obispoensis David J. Keil, Justin Epting 1995-6-14 25377 San Luis Obispo Coastal foothills of Santa Lucia Mts. Cal Poly's Pennington Crk Biological Rserve Comment
  SBBG57739  Calochortus obispoensis H. and M. Dearing 1940-6-16 489 San Luis Obispo cyn N of city of San Luis Obispo, second rd beyond auto camp up near the picnic grounds 152 Comment
  SBBG93655  Calochortus obispoensis T. J. Ayers with S. A. Junak 1989-6-22 752 San Luis Obispo W fork of stream above trail (old rd) that connects upper and lower mine sites; just W of Pick and Shovel Mine Comment
  OBI33579  Calochortus obispoensis Melissa Luckow and Jerry Rendon, Jerry Rendon 1980-5-20 62 San Luis Obispo Poly Cyn, near end of rd on N side [Calif Polytechnic State Univ] Comment
  UC1226828  Calochortus splendens P. J. Hurd and Stage 1962-6-8 62 -9 San Luis Obispo 1.6 mi e Santa Margarita Comment
  OBI32287  Calochortus uniflorus David J. Keil, V. L. Holland, Rhonda Riggins and Melissa Luckow 1982-4-8 15853 San Luis Obispo N of San Simeon on ridge along N side of Arroyo de la Cruz Comment
  OBI16883  Calycadenia truncata Robert F. Hoover 1957-7-19 8389 San Luis Obispo Trl to Cypress Mt from Cambria-Adelaida rd, along main ridge of Santa Lucia mts Comment
  CAS-BOT-BC271536  Calycadenia truncata subsp. truncata R. F. Hoover 1957-8-28 8398 San Luis Obispo Between Rocky Butte and Pine Mt. above San Simeon Comment
  JEPS112723  Calyptridium monandrum Dean W. Taylor 1994-6-16 14399 San Luis Obispo Nipomo Mesa (ca. 2 air mi WNW of Highway 101 at Nipomo); vacant lots of partially developed subdivision along Willow Road 0.2 mi N of junction with Pomeroy Road (opposite 1111 Willow Rd.) 112 Comment
  HSC104421  Calystegia David Gowen 2005-4-18 260 San Luis Obispo La Panza Range; west of Pozo Summit, on the main dirt road that follows Pozo Creek down to Pozo. Comment
  OBI42382  Calystegia longipes David J. Keil 1986-4-8 19130 San Luis Obispo Fire Ecolog classtrip to BLM land on E side of Santa Margarita lake. Comment
  CAS-BOT-BC221380  Calystegia macrostegia subsp. cyclostegia G. B. Rossbach; R. P. Rossbach 1938-5-6 795 San Luis Obispo Morro Rock, Morro Bay Comment
  OBI23429  Calystegia macrostegia subsp. cyclostegia Robert Jones 1971-5-10 12 San Luis Obispo Poly canyon, 1 mi NE of Cal Poly Comment
  SD225756  Calystegia macrostegia subsp. cyclostegia R. K. Brummitt 1997-6-15 19757 San Luis Obispo Coast road c. 12 km WNW of San Simeon, 1 km S of Cappucino Cove 10 Comment
  RSA511550  Calystegia macrostegia subsp. macrostegia G. R. Ballmer 1989-5-21 s.n. San Luis Obispo Cuesta Ridge Botanical Preserve area. Comment
  SBBG104835  Calystegia malacophylla subsp. pedicellata F. L. Johnson, E. A. Young 1993-5-24 ROB 562 San Luis Obispo 2 km SE of Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  OBI79865  Calystegia purpurata D. R. Miller 2013-5-16 513 .1059 San Luis Obispo The Rocky Butte/Pine Moutain Region. Dam flat at Tony Clarke's pond, in Bear Canyon, a fork of Tobacco Creek. 415 Comment
  OBI59651  Calystegia purpurata subsp. purpurata David J. Keil 1999-10-24 28396 San Luis Obispo Lopez Canyon Road Comment
  CAS-BOT-BC224672  Calystegia purpurata subsp. purpurata R. F. Hoover 1958-5-21 8482 San Luis Obispo West of Paso Robles on Mountain Springs Road Comment
  CAS-BOT-BC436437  Calystegia subacaulis subsp. episcopalis Ira L. Wiggins 1929-4-16 3645 San Luis Obispo 8 miles N of Cayucos Comment
  UC2026947  Calystegia subacaulis subsp. episcopalis David Keil 1998-6-12 27786 San Luis Obispo Morro Bay State Park. Park Ridge area W of Hollister Peak, near Quarry trail Comment
  UCR248225  Camissonia californica David J. Keil 1987-5-6 20114 San Luis Obispo Hwy 229 c. 1/2 mi north of junction with Hwy 58 390 Comment
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Jul 13 2018
  RSA522502  Camissonia californica David J. Keil 1986-5-28 19613 San Luis Obispo 0.25-0.5 mile W from jct. with Parkhill Road along Las Pilitas Road Comment
  JEPS114160  Camissonia campestris subsp. campestris E. L. Painter, M. Wetherwax 2001-5-16 CR- 241 San Luis Obispo Camp Roberts, along Sulphur Springs Rd. Comment
  OBI11988  Camissonia campestris subsp. campestris Robert F. Hoover 1947-5-9 7131 San Luis Obispo Middle Branch of Huerhuero Crk N of Wells Corner Comment
  POM215212  Camissonia campestris subsp. obispoensis Mary E. Wall 1933-4-24 s.n. San Luis Obispo Santa Margarita. El Dorado School. Comment
  RSA454015  Camissonia cheiranthifolia subsp. cheiranthifolia Thekla Mohr 1911-1 2715 San Luis Obispo San Luis Obispo. Comment
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Dec 14 2019
  UCR123555  Camissonia cheiranthifolia subsp. cheiranthifolia George K. Helmkamp, Elizabeth Helmkamp 1999-11-10 5329 A San Luis Obispo Central Coast, Morro Bay State Park at the south end of the marina. 6 Comment
  SBBG4926  Camissonia contorta C. B. Hardham 1958-4-20 3054 San Luis Obispo Atascadero Comment
  UC1186555  Camissonia contorta E. G. Linsley and J. W. MacSwain 1959-4-27 59 -82 San Luis Obispo 4.5 mi e Santa Margarita Comment
  RSA145085  Camissonia hardhamiae E. G. Linsley, J. W. MacSwain 1959-4-28 59 -88 San Luis Obispo 4.5 miles east of Santa Margarita. Comment
  RSA43093  Camissonia strigulosa Robert F. Hoover 1947-4-25 7069 San Luis Obispo Black Lake, south of Arroyo Grande. Comment
  POM216322  Camissonia strigulosa D. D. Keck 1933-5-5 2218 San Luis Obispo 5.5 miles south of Oceano on road to Guadalupe Comment
  OBI33315  Camissoniopsis cheiranthifolia Robert J. Rodin 1956-5-29 6086 San Luis Obispo At S end of Morro Bay Comment
  OBI35313  Camissoniopsis cheiranthifolia Helen Jones 1982-8-7 99 San Luis Obispo Piedras Blancas Point Comment
  OBI74545  Camissoniopsis cheiranthifolia subsp. cheiranthifolia Denise Kocek 2010-5-5 s.n. San Luis Obispo Hearst San Simeion State park. N of Piedras Blancas Lighthouse Comment
  OBI57043  Camissoniopsis hirtella G. F. Hrusa 1998-4-25 14198 San Luis Obispo La Panza Range. Above La Panza camp. USGS quad: Pozo Summit 7.5 640 Comment
  OBI66500  Camissoniopsis hirtella Mindy Wilkinson 1995-4-14 s.n. San Luis Obispo Santa Lucia Mts. W Cuesta Grade in aftermath of Sept 1994 hwy 41 fire Comment
  JEPS99154  Campanula griffinii Clare B. Hardham 1960-6-1 4248 San Luis Obispo Burnett Peak, Sargent cypress forest Santa Lucia Mountains Comment
  JEPS99152  Campanula griffinii Clare B. Hardham 1961-4-17 6886 San Luis Obispo Pine Mountain 914 Comment
  OBI82555  Campsis radicans David J. Keil, with Bill Waycott et al. 2015-7-9 33332 San Luis Obispo San Luis Obispo Creek in downtown San Luis Obispo 65 Comment
  OBI15135  Cardamine oligosperma Robert F. Hoover 1947-3-26 6736 San Luis Obispo Price Cyn (just S of) Comment
  OBI35657  Cardionema ramosissimum S. M. Inman 1983-4-25 4 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
  HSC91706  Carduus pycnocephalus subsp. pycnocephalus Susan H. Bicknell 1989-4-16 San Luis Obispo Montana de Oro State Park Comment
  SBBG18291  Carduus tenuiflorus C. B. Hardham 1961-5-17 7066 San Luis Obispo ca. 1 mi NW of Ocean View Mine, N of Cambria Comment
  SBBG97771  Carex cusickii C. F. Smith 1951-4-19 3050 San Luis Obispo St Hwy 1, Black Lake Cyn, Nipomo Mesa Comment
  UCR261870  Carex globosa Tim Thomas, George Ross II & III 2014-4-23 6269 San Luis Obispo South Coast Range, Irish Hills, 0.2 miles below Glenrose Spring along Coon Creek 277 Comment
  CAS-BOT-BC20412  Carex globosa Clare B. Hardham 1958-6-4 3514 San Luis Obispo Cone Peak. Comment
  CAS-BOT-BC21857  Carex harfordii R. F. Hoover 1947-6-2 7259 San Luis Obispo Cambria. Comment
  OBI83590  Carex harfordii David Keil 1993-7-7 24257 San Luis Obispo Cambria. Fiscalini Ranch. 0 Comment
  OBI45428  Carex obnupta David J. Keil, Mark Meredith 1984-4-14 18121 San Luis Obispo Ridge system S of Arroyo de la Cruz, N of San Simeon Comment
  OBI40996  Carex praegracilis David J. Keil, Eric A. Wise 1985-4-25 18562 San Luis Obispo On N side of Black Lake Cyn near Calif hwy 1 Comment
  OBI81338  Carex praegracilis David J. Keil, Janet Haden 1988-5-24 20695 San Luis Obispo Irish Hills, San Luis Range. Froom Ranch on southwestern side of Los Osos Valley Road, just west of junction with Calle Joaquin and US 101. Comment
  OBI35090  Carex praegracilis Eric Wise 1981-6-29 824 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Twin Lake of Dune Lakes Comment
  OBI35092  Carex praegracilis Eric Wise 1981-6-7 460 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Cuyama River, 6.7 mi W of New Cuyama Comment
  RSA0028854  Carex praegracilis R. J. Rodin 1970-9-10 8430 San Luis Obispo Pismo Beach State Park. About 300 yards from Pacific Ocean near shell mound. Comment
  SEINET13216183  Carex senta D. Keil, Eric Wise 1981-1 14819 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Near hwy 1 in windswept coastal areas Comment
  CAS-BOT-BC117635  Carex serratodens R. F. Hoover 1966-4-23 9835 San Luis Obispo American Canyon Campground. Comment
  OBI22649  Carex serratodens Robert F. Hoover 1966-4-23 9835 San Luis Obispo La Panza Range. American Cyn campground Comment
  CAS-BOT-BC117633  Carex serratodens R. F. Hoover 1950-5-7 7900 San Luis Obispo Pine Mt. above San Simeon along streamlet issuing from mine tunnel. Comment
  CAS-BOT-BC117638  Carex serratodens Alice Eastwood; John Thomas Howell 1938-6-14 5937 San Luis Obispo Between the Laguna and San Luis Obispo. Comment
  SBBG48505  Carex spissa L. W. Edge 1974-6-11 459 San Luis Obispo Santa Rita Cyn Rd Comment
  UCR29104  Carex subfusca David J. Keil, R. Riggins, D. Walters, M. G. McLeod, Melissa Luckow 1981-4-11 14329 San Luis Obispo Central Coast, north of San Simeon along ridge just south of Arroyo de la Cruz Comment
  OBI73441  Carex tumulicola David J. Keil, with Mike Mattina 2010-5-31 30813 San Luis Obispo Western slope of Santa Lucia Mts. Los Padres National Forest. Trail system east of Ragged Point. Comment
  CAS-BOT-BC230106  Carpobrotus chilensis R. F. Hoover 1964-3-27 8660 San Luis Obispo Oceano Beach Comment
  CDA6960  Carthamus lanatus G. D. Barbe 1977-1-26 2240 San Luis Obispo Evans property, north side of Highway 41 (Morro Creek Road) 4 km northeast of Highway 1 north of Morro Bay. 0 Comment
  OBI42719  Carthamus lanatus David J. Keil 1977-8-6 12483 San Luis Obispo Half mi E of S Bay Blvd on Turri Rd. Along fence at edge of pasture Comment
  OBI60581  Castilleja affinis Lynne Dee Oyler, David J. Keil, K. Foustini 1990-4-26 1095 San Luis Obispo Nipomo dunes. UNOCAL pipeline that runs N-S through dunes Comment
  RSA448763  Castilleja affinis E. A. Purer 1932-8-28 16073 San Luis Obispo Oceano Comment
  OBI33380  Castilleja affinis David J. Keil 1982-3-20 15744 San Luis Obispo San Luis Range in Irish Hills along dirt rd leading from See Cyn Rd to Hibberd Preserve Comment
  UC1583738  Castilleja affinis subsp. affinis David Keil with Eric A. Wise 1985-4-25 18552 San Luis Obispo n side Black Lake Canyon (near Calif Hwy 1) Comment
  JEPS78256  Castilleja ambigua subsp. insalutata L. R. Heckard with R. Bacigalupi 1979-5-14 5007 San Luis Obispo about 0.5 mi s Piedras Blancas lighthouse Comment
  OBI9391  Castilleja brevistyla Robert F. Hoover 1967-4-5 10345 San Luis Obispo Between San Juan River and Carrizo Plain on hwy 58 Comment
  OBI81062  Castilleja brevistyla Meg Perry 2010-4-8 13 -Oct San Luis Obispo Collected from Carrizo Plain north of California Valley, 613 Comment
  SEINET7042442  Castilleja densiflora A. G. Vestal 1963-4-3 s.n. San Luis Obispo South of Nacimiento Dam. San Luis Mountains eastern foothills. Lime Mountain quadrangle UTM Zone 10, 692074mE, 3957898mN. Comment
  JEPS9428  Castilleja densiflora subsp. densiflora W. L. Jepson 1927-4-26 11973 San Luis Obispo Santa Margarita 335 Comment
  OBI73349  Castilleja densiflora subsp. densiflora David J. Keil, with Lynne Dee (Oyler) Althouse and Meg Perry 2010-4-8 30693 San Luis Obispo Carrizo Plain Southwest of Carissa Plains Elementary School, south of Highway 58 Comment
  OBI62688  Castilleja densiflora subsp. obispoensis Cletis England 2003-4-29 D 184 San Luis Obispo Santa Margarita Ranch Comment
  SEINET7072467  Castilleja exserta A. G. Vestal 1963-4-21 s.n. San Luis Obispo Dunes about 7 miles south of Arroyo Grande. Coordinate datum: NAD27. Comment
  SFV20728  Castilleja exserta S. Kimball 1999-3-26 1 San Luis Obispo Carrizo Plain Carrizo Plain Natural Area. Swain Pasture, north side of Soda Lake Road. 700 Comment
  JEPS24693  Castilleja exserta subsp. exserta E. R. Blakley 1960-7-2 3508 San Luis Obispo 0.25 mi w Oso Flaco Lake 6 Comment
  UC1063290  Castilleja foliolosa B. Bolt 1936-2-17 576 San Luis Obispo 2.37 mi s Hollister Peak; Cayucos Quad. 45 Comment
  UCR163647  Castilleja foliolosa George K. Helmkamp, E. A. Helmkamp 2005-3-30 9243 San Luis Obispo Outer South Coast Ranges, Pozo Road, 5.5 mi east of [Santa Margarita Lake Road]; W end of Garcia Mountains 503 Comment
  UC1321249  Castilleja minor subsp. spiralis R. F. Hoover 1966-9-16 10018 San Luis Obispo 2 mi n Santa Margarita (Santa Margarita Creek); Santa Margarita Creek Comment
  OBI55190  Castilleja minor var. stenantha Greg Frugoli 1997-5-31 92 San Luis Obispo Near a crk in Fraser Cyn, La Panza range, Los Padres NF (hwy 58 burn area) 567 Comment
  OBI77137  Castilleja plagiotoma Robert F. Hoover 1967-3-28 10302 San Luis Obispo Cyn in Temblor Range near N end of elkhorn Plain Comment
  OBI54213  Castilleja subinclusa subsp. subinclusa George Butterworth 1995-5-2 67 San Luis Obispo Carrizo Plain Natural Area. 1/4 mi E of rd where it curls E and down. NE slope 695 Comment
  OBI78356  Castilleja subinclusa subsp. subinclusa Robert F. Hoover 1952-5-25 8222 San Luis Obispo Caliente Mt Comment
  UC1872930  Castilleja subinclusa subsp. subinclusa David Keil 2001-3-28 29211 San Luis Obispo Diablo Range. Cottonwood Pass along Hwy 41, 1.1 mi W of Kern Co. line. 560 Comment
  JEPS32775  Castilleja subinclusa subsp. subinclusa Clare B. Hardham 1960-4-8 5360 San Luis Obispo 39 mi e Paso Robles (road to Simmler) 518 Comment
  UCSB18263  Castilleja subinclusa subsp. subinclusa Breedlove, Dennis 1962-3-29 San Luis Obispo 8.6 miles west of Simmler, La Panza Range 548 Comment
  RSA695546  Caulanthus anceps D. W. Taylor 1995-4-6 14784 San Luis Obispo Cholame Valley ( ca. 1 mile E of Cholame), Davis Road 0.45 mile S of jct of Hwy 41, 50 meters N of a lone Quercus lobata 351 Comment
  CAS-BOT-BC38238  Caulanthus anceps Ernest C. Twisselmann 1965-3-23 10492 San Luis Obispo Temblor Range and the Western San Joauin Valley. Pinole Hills at the head of Bitterwater Creek. 670 Comment
  JEPS18132  Caulanthus anceps Rimo Bacigalupi with G. T. Robbins and H. and L. Mason 1956-3-30 5559 San Luis Obispo in a triangular field formed by junction of Calif. Hwy. 41; Cholame Valley 350 Comment
  UC1296291  Caulanthus californicus R. F. Hoover 1952-4-1 8062 San Luis Obispo 6 mi se Soda Lake (Carrizo Plain); , se of Soda Lake Comment
  OBI14922  Caulanthus coulteri Robert F. Hoover 1949-4-12 7599 San Luis Obispo Cuyama Cyn 12 mi below Gypsum Cyn hwy bridge, N side of river Comment
  UC117795  Caulanthus coulteri Alice Eastwood 1896-5-2 San Luis Obispo near the boundary between Santa Barbara and San Luis Obispo Counties White Hills, Cuyama Comment
  OBI14910  Caulanthus heterophyllus Robert F. Hoover 1952-5-11 8194 San Luis Obispo La Panza Range. Navajo Camp, in area burned last year Comment
  CDA37795  Caulanthus inflatus G. F. Hrusa 1998-3-28 14190 San Luis Obispo South Coast Ranges; Carrizo Plain Natural Area. Annual in large colony on steep E-facing slope above headwaters of Bitterwater Ck. Hills immed. S of Elkhorn Grade Rd. at S end of Carrizo Plain. Sheet 2 of 2. Comment
  OBI82390  Caulanthus lasiophyllus David J. Keil, with George Butterworth 2016-2-25 33474 San Luis Obispo Chorro Creek Ecological Reserve, east of San Luisito Creek Road between Highway 1 and San Luisito Creek Comment
  CAS-BOT-BC39530  Caulanthus lemmonii Ernest C. Twisselmann 1957-4-24 3403 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Choice Valley Hills. Salt Canyon. 579 Comment
  UCSB39959  Caulanthus lemmonii Fenwick, John 1979-4-14 San Luis Obispo Hwy. 33 792 Comment
  CAS-BOT-BC47928  Ceanothus R. S. Woglum 1940-4-21 2660 San Luis Obispo Morro Bay area Comment
  CAS-BOT-BC48983  Ceanothus cuneatus H. E. McMinn 1923-6-21 1171 San Luis Obispo Ridge N.E. San Margarita Comment
  OBI65885  Ceanothus cuneatus D. R. Miller 1994-2-11 294 -70 San Luis Obispo Pine Mt region; E sloep of Condor Peak Cole ranch, Marmalejho drainage 800 Comment
  RSA202607  Ceanothus cuneatus E. C. Twisselmann 1968-5-13 14204 San Luis Obispo Head of Cammatta Canyon at the Cottingham place 610 Comment
  OBI17672  Ceanothus cuneatus var. fascicularis Dave Imper 1977-2-24 43 San Luis Obispo Tarsands Project Plant Survey; 1 mi SW of hwy 227 on Price Cyn rd Comment
  RSA758695  Ceanothus cuneatus var. fascicularis Dylan O. Burge 2007-4-24 DOB 885 c San Luis Obispo Montana de Oro State Park, near Hazard Canyon, about 50 m west of Pecho Valley Road, parking 2.4 road miles west of downtown Los Osos (intersection of Los Osos Valley Road and 10th Street) via Los Osos Valley Road and Pecho Valley Road., 3.25 km 247 degrees true west-southest of Los Osos. 100 Comment
  OBI59263  Ceanothus cuneatus var. fascicularis Austin P. Griffiths 1987-4-29 18157 San Luis Obispo Montana de Oro State park, near W end of path (ca. 200 yds from ocean) wsternmost Comment
  CAS-BOT-BC64414  Ceanothus foliosus subsp. medius Roxana S. Ferris; Ruth P. Rossbach 1938-5-12 9456 San Luis Obispo Eastern slope of Coast Range 2 mi. below the summit. State Highway #178 between Pozo and La Panza in Los Padres Comment
  UC657897 Image available Ceanothus foliosus var. medius M. Van Rensselaer 1941-6-22 1686 San Luis Obispo Summit of Cuesta Grade Comment
  CAS-BOT-BC64331  Ceanothus griseus R. F. Hoover 1960-4-9 8520 San Luis Obispo Mouth of Coon Creek. Comment
  RSA216780  Ceanothus hearstiorum Robert F. Hoover 1968-4-20 11066 San Luis Obispo Mesa Summit south of Arroyo de la Cruz Comment
  CAS-BOT-BC50026  Ceanothus impressus R. F. Hoover 1966-5-17 9870 San Luis Obispo Indian Knobridge 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
  UCSB3907  Ceanothus impressus var. nipomensis Long, Frances 1939-3-19 San Luis Obispo Nipomo Mesa, Lompoc Comment
Read comments
Aug 10 2015
  UC569860  Ceanothus leucodermis H. C. Lee 1936-5-11 597 San Luis Obispo 1/4 mi s Musick; Nipomo quad. 289 Comment
  RSA0036718  Ceanothus oliganthus var. sorediatus LeRoy Gross, Pam De Vries, Melinda Elster 2014-4-30 6354 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
  CAS-BOT-BC51570  Ceanothus oliganthus var. sorediatus H. E. McMinn 1923-6-21 1164 San Luis Obispo Cuesta Grade, below summit Comment
  POM97527  Ceanothus oliganthus var. sorediatus P. A. Munz 1926-4-9 10218 San Luis Obispo Willow Creek Road, 10 miles SW of Paso Robles. Comment
  SDSU10429  Ceanothus oliganthus var. sorediatus D. F. Howe 1960-4-10 2847 San Luis Obispo 0.6 mile on road W of Cuesta Pass, 6.0 miles N of San Luis Obispo. 457 Comment
  UC55332  Ceanothus papillosus J. H. Barber 1900-3-30 1017 San Luis Obispo Santa Lucia Mts. Comment
  UCD170345  Ceanothus papillosus D. O. Burge; S. Ratay 2016-12-3 2204 San Luis Obispo San Luis Obispo County: Cerro Cabrillo area, N slope of ridge connecting Cerro Cabrillo to Hollister Peak. 130 Comment
  CAS-BOT-BC50413  Ceanothus papillosus Roxana S. Ferris 1939-6-18 9790 San Luis Obispo Santa Lucia Mountains - Summit road along south fork of Las Tablas Creek on Klau-Cambria Road 579 Comment
  SEINET11192177  Ceanothus papillosus R. W. Summers UC/JEPS 18 March 1888 s.n. San Luis Obispo Los Osos Valley Canyon. Comment
  RSA399828  Ceanothus ramulosus Thekla Mohr 1911-1 s.n. San Luis Obispo [No location data on label] Comment
  OBI27331  Centaurea benedicta Robert L. Allen, Nancy E. Arnold 1981-5-17 320 San Luis Obispo Chaparral area burned on 31 July, 1980. CDF fire no. 53-265. 7.6 mi NE of Santa Margarita, Calf Cyn, N end of La Panza mts Comment
  UCR160381  Centaurea calcitrapa George K. Helmkamp, E. A. Helmkamp 2005-6-9 9607 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
  UCR146656  Centaurea solstitialis George K. Helmkamp, E. A. Helmkamp 2004-10-1 8833 San Luis Obispo Central Coast; Outer South Coast Range, 3.4 miles east of Lopez Lake along Hi Mountain Road and beside Arroyo Grande Creek 171 Comment
  OBI47472  Centaurea solstitialis Beth Landy, Julie Sessions 1986-8-5 33 San Luis Obispo Base of Cuesta Ridge entrance 366 Comment
  OBI51828  Centaurium D. R. Miller 1992-7-7 792 -1 San Luis Obispo At Oceanview Mine Pine Mtn 914 Comment
  UC456206  Centaurium davyi I. J. Condit 1909-7-6 San Luis Obispo Arroyo Grande Comment
  RSA0021975  Centaurium exaltatum David J. Keil 1998-7-2 27910 San Luis Obispo At Baldwin property and on property to west of Baldwin property, along O Connor Way (2051 O Connor Way, W of San Luis Obispo). Comment
  OBI54302  Centromadia parryi subsp. congdonii David J. Keil 1996-5-24 25872 San Luis Obispo Laguna Lake Park, SLO. Comment
  UC174173  Centromadia parryi subsp. congdonii Katharine Brandegee 1912-9-29 San Luis Obispo Lagoon at San Luis Obispo Comment
  OBI54882  Centromadia pungens subsp. pungens David J. Keil 1996-9-13 26030 San Luis Obispo Along Shell Creek Rd, ca. 1/4-3/4 mi N of Hwy 58 Comment
  CAS-BOT-BC279305  Centromadia pungens subsp. pungens David D. Keck 1932-10-15 1974 San Luis Obispo 2 mi. S. of Atascadero Comment
  CAS-BOT-BC279308  Centromadia pungens subsp. pungens James I. McMurphy 1916-8-15 s.n. San Luis Obispo Below Paso Robles Comment
  CAS-BOT-BC179735  Centrostegia thurberi Ernest C. Twisselmann 1957-5-3 3466 San Luis Obispo Caliente Range: Padrone Spring Canyon 762 Comment
  OBI66602  Cerastium fontanum subsp. vulgare David J. Keil 1996-3-21 s.n. San Luis Obispo Laguna Hills Park, San Luis Obispo Comment
  RSA139936  Cerastium glomeratum Clare B. Hardham 1960-4-3 5337 San Luis Obispo Cypress Mt.; Santa Lucia Mountains. Comment
  CAS-BOT-BC207383  Cercis occidentalis Clare B. Hardham 1956-3-26 284 San Luis Obispo Santa Lucia Mountains, Morro Road Comment
  UC55331  Cercocarpus betuloides var. betuloides J. H. Barber 1900-3-30 1015 San Luis Obispo Santa Lucia Mountains Comment
  UC1296058  Cercocarpus betuloides var. betuloides R. F. Hoover 1964-4-13 8697 San Luis Obispo 2 mi s of Atascadero (w of Hwy 101, near base of hill) Comment
  OBI16847  Chaenactis fremontii Robert F. Hoover 1967-4-16 10484 San Luis Obispo Cyn in Temblor range near N end of Elkhorn Plain Comment
  UC1315060  Chaenactis fremontii R. F. Hoover 1967-3-27 10293 San Luis Obispo Chalk Mt. Cuyama Valley, Chalk Mt. Comment
  OBI16808  Chaenactis glabriuscula var. glabriuscula Robert F. Hoover 1967-3-22 10266 San Luis Obispo Hills at W edge of Carrizo Plain, W of Simmler Comment
  CAS-BOT-BC277486  Chaenactis glabriuscula var. glabriuscula David D. Keck; J. Clausen 1935-4-10 3154 San Luis Obispo 15 miles south of Soda Lake, on Carrizo Plain Comment
  CAS-BOT-BC277595  Chaenactis glabriuscula var. lanosa David D. Keck; J. Clausen 1935-4-9 3085 San Luis Obispo Cholame 460 Comment
  UC57437  Chaenactis glabriuscula var. lanosa J. H. Barber 1899-3-26 San Luis Obispo Paso Robles Comment
  CAS-BOT-BC277593  Chaenactis glabriuscula var. lanosa David D. Keck 1934-4-26 2809 San Luis Obispo 10 mi. W. of Simmler on road to La Panza Comment
  CAS-BOT-BC277598  Chaenactis glabriuscula var. lanosa J. E. Roadhouse 1905-4-9 348 San Luis Obispo Near San Luis Obispo Comment
  CAS-BOT-BC277599  Chaenactis glabriuscula var. lanosa Rimo Bacigalupi; R. S. Ferris; G. T. Robbins 1955-5-24 5215 San Luis Obispo Palo Prieto Canyon, 2.4 miles above its confluence with Cholame Creek, northern end of the Temblor Range 457 Comment
  RSA121178  Chaenactis glabriuscula var. lanosa W. A. Peterson 1937-6-14 681 San Luis Obispo 1.1 mile SE of mouth of Cedar Creek 655 Comment
  OBI16826  Chaenactis stevioides Robert F. Hoover 1967-4-15 10453 San Luis Obispo Cyn just W of "Cottonwood Cyn bridge" lower Cuyama Valley Comment
  CAS-BOT-BC279733  Chaenactis xantiana R. F. Hoover 1952-5-25 8225 San Luis Obispo Caliente Mt. Comment
  OBI28823  Chaenactis xantiana Melissa Luckow, CNPS 1981-4-18 675 San Luis Obispo Shell Creek Rd, ca 2 mi N of jctn with Calif Rte 58 Comment
  SFV17455  Chamaesyce ocellata P. M. Schiffman 1998-6-12 s. n. San Luis Obispo Carrizo Plain Carrizo Plain Natural Area. Just south of Swain Pasture. 700 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
  OBI51271  Chenopodium californicum Jan Barber 1994-4-2 136 San Luis Obispo San Simeon State Park Comment
  OBI65007  Chenopodium californicum Greg Wilvert 2005-4-5 149 San Luis Obispo SE half of the Caliente Range. 300 m N of Wells Spring 884 Comment
  OBI80476  Chenopodium californicum David J. Keil 2015-2-14 32600 San Luis Obispo Pismo Preserve. Eastern fringe of preserve along Thousand Hills Road between Price Canyon Road and unpaved road into preserve 25 Comment
  RSA660606  Chenopodium californicum Austin P. Griffiths, C. Cunningham 1980-5-25 s.n. San Luis Obispo Just S of Jack Lake. 40 Comment
  RSA191877  Chenopodium californicum P. C. Everett 1963-4-21 31615 San Luis Obispo Sandy plain, S side of Morro Bay. 6 Comment
  JEPS111460  Chenopodium littoreum Nuri Benet-Pierce, John P. Pierce 2010-6-3 291 San Luis Obispo Montana de Oro State SP; from the beach parking lot, all lthe way towards the beach. Morro Bay, California 25 Comment
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May 19 2016
  SBBG25892  Chenopodium littoreum E. R. Blakley 1962-5-23 5139 San Luis Obispo 0.25 mi N of Oso Flaco Lake 15 Comment
  OBI13972  Chlorogalum pomeridianum F. A. Lindholm 1970-5-20 121 San Luis Obispo Poly cyn, just N of San Luis Obispo Comment
  OBI6338  Chloropyron maritimum subsp. maritimum Glen Holstein August1973 San Luis Obispo Salt marsh at end of Morro Bay. Near outflow from sweet springs at Baywood Park Comment
  OBI32379  Chorizanthe David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al. 1982-5-9 16059 San Luis Obispo Road to top of Cypress mtn from Warrens' cabin Comment
  OBI11262  Chorizanthe angustifolia Rimo Bacigalupi 1955-5-16 5148 San Luis Obispo 5.7 mi S of Oceano, just S of Black Lake cyn 30 Comment
  OBI38299  Chorizanthe angustifolia David J. Keil 1985-5-5 18756 San Luis Obispo Black Lake Cyn on Nipomo Mesas SE of Oceano Comment
  OBI72076  Chorizanthe angustifolia Barbara Ertter 1989-5-23 8481 San Luis Obispo Unical Oil Refinery ca 4 air mi S of Oceano, at bend in hwy 1, just across RR tracks from parking area Comment
  RSA132942  Chorizanthe angustifolia Clare B. Hardham 1959-5-23 4613 San Luis Obispo South end of Morro Bay Comment
  SBBG30918  Chorizanthe angustifolia R. N. Philbrick 1968-6-7 San Luis Obispo Jack Lake, W of Nipomo Comment
  SBBG99167  Chorizanthe angustifolia C. F. Smith 1951-4-10 3120 a San Luis Obispo Nipomo Mesa N of Guadalupe Comment
  UC1073359  Chorizanthe angustifolia George B. Rossbach 1955-5-2 249 San Luis Obispo nw side Oso Flaco Lake; nw side Oso Flaco Lake Comment
  UC410842  Chorizanthe angustifolia Alice Eastwood 1928-5-16 13102 San Luis Obispo Morro Bay San Luis Obispo, Morro Bay Comment
Read comments
Jul 24 2019
  RSA549435  Chorizanthe angustifolia C. F. Smith 1952-4-23 3277 San Luis Obispo Among Eucalyptus groves on Nipomo Mesa, W of Nipomo and N of Guadalupe Comment
  SBBG1421  Chorizanthe angustifolia var. eastwoodiae C. B. Hardham 1959-5-23 4613 San Luis Obispo S of Baywood Park Comment
  UCD77545  Chorizanthe biloba Robert E. Preston 1998-6-12 1117 San Luis Obispo San Luis Obispo County: on hillside ca. 300 W of Navaho Creek, ca. 0.25 mi S of Hwy 58 487 Comment
  CAS-BOT-BC178976  Chorizanthe biloba Clare B. Hardham 1956-6-3 850 San Luis Obispo Ridge N of Nacimiento at Triguero Crossing. Santa Lucia Mountains Comment
  SBBG1391  Chorizanthe biloba var. biloba C. B. Hardham 1956-6-3 850 San Luis Obispo hills N of Triguero Crossing of Nacimiento River Comment
  CAS-BOT-BC191780  Chorizanthe breweri Marcus E. Jones 1882-5-6 3234 San Luis Obispo San Luis Obispo Comment
  SBBG117983  Chorizanthe breweri E. Painter, M. Wetherwax 2001-5-15 SLO 202 San Luis Obispo near rd between Primera and La Trinidad mines; near LCTA plot 306; Camp San Luis Obispo 440 Comment
  UC54813  Chorizanthe breweri J. Ewan 1936-1 San Luis Obispo Comment
  SBBG94412  Chorizanthe breweri R. J. Rodin 1962-5-10 6875 San Luis Obispo ca. 3 mi S of US Hwy 101 on Cuesta Summit Rd on rd Comment
  CAS-BOT-BC191836  Chorizanthe clevelandii Clare B. Hardham 1961-5-26 7136 San Luis Obispo Franklin Creek W of Adelaida. Santa Lucia Mountains Comment
  OBI30866  Chorizanthe diffusa Julie M. Vanderwier 1978-5-11 21 San Luis Obispo Indian Knob Tar Sands Comment
  OBI66502  Chorizanthe diffusa David J. Keil 1985-6-19 18878 San Luis Obispo Hills S of Los Osos Comment
  UC1296191  Chorizanthe diffusa R. F. Hoover 1946-6-23 6187 San Luis Obispo summit at head Carpenter Canyon (n of Arroyo Grande); head Carpenter Canyon, n of Arroyo Grande Comment
  SEINET3132308  Chorizanthe obovata K. Brandegee 1911-1 84 San Luis Obispo Price Canyon Comment
  CAS-BOT-BC252723  Chorizanthe obovata Clare B. Hardham 1957-6-17 2246 San Luis Obispo Atascadero, Santa Barbara Road, Santa Lucia Mountains Comment
  UC155259  Chorizanthe obovata Mrs. K. Brandegee 1911-1 84 San Luis Obispo near coast of San Luis Obispo County; Price Canyon; Price Canyon, near the coast of San Luis Obispo Co. Comment
  CAS-BOT-BC252753  Chorizanthe palmeri Mrs. R. W. Summers No date on label. s.n. San Luis Obispo Base of S.L.O Mt. Comment
  RSA132944  Chorizanthe palmeri Clare B. Hardham 1958-6-22 3753 San Luis Obispo Cypress Mountain Comment
  SBBG109692  Chorizanthe palmeri C. B. Hardham 1963-7-3 10903 San Luis Obispo Waterdog Crk 609 Comment
  CAS-BOT-BC252743  Chorizanthe palmeri R. F. Hoover 1948-6-29 7552 San Luis Obispo Lower Tar Srping Creek Comment
  CAS-BOT-BC252745  Chorizanthe palmeri A. W. Sampson 1925-8-31 s.n. San Luis Obispo Walter's Ranch Comment
  CAS-BOT-BC252748  Chorizanthe palmeri R. F. Hoover 1947-6-27 7279 San Luis Obispo First ridge west of Cerro Romeuldo Comment
  CAS-BOT-BC252749  Chorizanthe palmeri R. F. Hoover 1946-6-30 6211 San Luis Obispo Rinconada Mine, between Santa Margarita and Pozo Comment
  CAS-BOT-BC252755  Chorizanthe palmeri W. P. Vestal; A. G. Vestal 1947-4-18 s.n. San Luis Obispo 1.3 mi. No. of San Luis Obispo and about .4 mi. E of U.S. Highway 101 Comment
  CAS-BOT-BC252759  Chorizanthe palmeri James L. Reveal; C. Rose Broome; Clare B. Hardham 1987-6-16 6468 San Luis Obispo Along Santa Rosa Creek Road at its intersection with California Highway 46, about 10 airline miles northwest of Atascadero Comment
  HSC12717  Chorizanthe palmeri C. E. Fellows 1970-7-7 372 San Luis Obispo Camp San Luis Obispo, 0.25 mi. N of ranges on dry rocky outcrop Comment
  SBBG62212  Chorizanthe palmeri L. Rowntree 1929-7-9 San Luis Obispo rd between Cambria and Paso Robles Comment
  SD244774  Chorizanthe palmeri David Keil 1998-7-2 27912 San Luis Obispo At Baldwin property and on property to west of Baldwin property, along O'Connor Way (2051 O'Connor Way, W of San Luis Obispo) Comment
  OBI54474  Chorizanthe staticoides Matthew Arterburn 1997-4-23 61 San Luis Obispo Ridge near Turkey Flat running N to S, near Black Mtn La Panza Range 579 Comment
  SBBG95624  Chorizanthe staticoides D. Keil 1986-5-28 19615 San Luis Obispo Las Pilitas Rd, ca. 0.25-0.5 mi W from jct with Parkhill Rd Comment
  CAS-BOT-BC255286  Chorizanthe staticoides H. L. Mason 1923-6-16 443 San Luis Obispo Along trail to La Combre Peak Comment
  UC1296127  Chorizanthe xanti R. F. Hoover 1952-5-25 8236 San Luis Obispo on low hills n base Caliente Mountain; n base Caliente Mountain Comment
  SBBG94414  Chorizanthe xanti var. xanti D. Keil 1986-4-26 19212 San Luis Obispo just off St Hwy 58 on Navajo Rd 606 Comment
  OBI79572  Cicuta douglasii David J. Keil, with Matt Ritter, Mike Stiles, Charley Knight, Wendy Knight, and Craig Jacobsen 2012-6-28 31393 San Luis Obispo Santa Lucia Mountains. Upper Lopez Canyon. Lopez Canyon Trail from east Cuesta Ridge to Lopez Canyon Road Comment
  SBBG109835  Cirsium brevistylum C. B. Hardham 1958-8-7 3830 San Luis Obispo Willow Crk Comment
  CAS-BOT-BC100949  Cirsium fontinale var. obispoense Alice Eastwood; John Thomas Howell 1938-6-14 5917 San Luis Obispo Prefumo Canyon, San Luis Range Comment
  CAS-BOT-BC100953  Cirsium fontinale var. obispoense R. F. Hoover 1951-6-21 8025 San Luis Obispo San Simeon Creek just below forks 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
  RSA0070629  Cirsium fontinale var. obispoense Clare B. Hardham 1961-5-18 7116 San Luis Obispo Foot of Red Mountain, San Simeon Creek. Comment
  RSA355816  Cirsium loncholepis R. F. Thorne 1968-6-7 37769 San Luis Obispo Jack Lake: 3 miles south of Oceano Comment
  SBBG65948  Cirsium loncholepis R. Hoffmann 1931-5-30 San Luis Obispo Oceano Comment
  CAS-BOT-BC285453  Cirsium occidentale var. californicum Rimo Bacigalupi; R. S. Ferris; G. T. Robbins 1955-5-25 5249 San Luis Obispo Along grade on State Highway 178, eastern slope of La Panza Range, watershed of Mariana Creek, 0.5 mile below and east of Pozo Summit 731 Comment
  CAS-BOT-BC285455  Cirsium occidentale var. californicum John Thomas Howell 1948-6-15 24360 San Luis Obispo Red Hills se. of Shandon 762 Comment
  CAS-BOT-BC285458  Cirsium occidentale var. californicum Peter H. Raven 1951-6-13 2979 San Luis Obispo Los Padres National Forest 1 mile from entrance on Pozo-Bakersfield road, La Panza Range Comment
  CAS-BOT-BC285459  Cirsium occidentale var. californicum Clare B. Hardham 1958-8-19 3864 San Luis Obispo Santa Lucia Mountains. Atascadero Creek, Atascadero Comment
  CAS-BOT-BC285466  Cirsium occidentale var. californicum R. F. Hoover 1947-5-31 7251 San Luis Obispo La Panza Range, near summit on road Comment
  OBI77442  Cirsium occidentale var. occidentale F. Rush Aug-57 s.n. San Luis Obispo S Morro Bay Comment
  UCSB44909  Cirsium occidentale var. occidentale Cleveland, Joan 1979-4-13 San Luis Obispo On coastal side of Highway 1, near San Simeon 60 Comment
  UC184108 Image available Cirsium scariosum var. citrinum E. R. Blakley and C. Smith 1958-8-2 2416 San Luis Obispo 4 mi s of Oceano; Dune Lakes Comment
  OBI50387  Clarkia Lynne Dee Oyler 1986-5-6 436 San Luis Obispo Santa Margarita Ranch. Estadio field in E part of the ranch Comment
  RSA610019  Clarkia R. S. Woglum 1938-4-23 1558 A San Luis Obispo Inner Coast Ranges: Temblor Range, Cottonwood Pass NE of Cholame. Comment
  OBI79722  Clarkia affinis David J. Keil, with Mike Walgren and Lisa Andreano 2012-5-15 31334 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
  OBI45348  Clarkia bottae David J. Keil, Eric Wise 1982-7-2 16257 San Luis Obispo Nipomo Mesa area W of Pomeroy Rd along Black Lake Cyn trl Comment
  RSA0059996  Clarkia bottae Clare B. Hardham 1958-7-1 3749 San Luis Obispo Head of Old Creek, Santa Rita Rd Comment
  SBBG112855  Clarkia heterandra C. B. Hardham 1957-5-12 1905 San Luis Obispo Franklin Crk, Camp Natoma Comment
  CAS-BOT-BC163344  Clarkia modesta Clare B. Hardham 1958-5-7 3239 San Luis Obispo Bee Rock to Nacimiento Road Comment
  RSA0059911  Clarkia prostrata Harlan Lewis, M. Lewis 1950-6-10 711 San Luis Obispo Highway 1, at corner of York St. in Cambria Comment
  SEINET7067564  Clarkia purpurea subsp. quadrivulnera A. G. Vestal 1947-6-25 s.n. San Luis Obispo About 2.6 miles north of Cambria. Coordinate datum: NAD27. Comment
  UC1122412  Clarkia purpurea subsp. quadrivulnera T. M. Hendrix 1937-5-9 156 San Luis Obispo 4.7 mi se Pozo; Los Padres National Forest, Pozo Quadrangle Comment
  UC127395  Clarkia purpurea subsp. quadrivulnera Benj. Cobb 1907-1 10 San Luis Obispo Paso Robles Comment
  CAS-BOT-BC163947  Clarkia purpurea subsp. quadrivulnera Clare B. Hardham 1962-5-6 10 -063 San Luis Obispo Adelaida Comment
  CAS-BOT-BC163957  Clarkia purpurea subsp. quadrivulnera Ernest C. Twisselmann 1956-5-28 2861 San Luis Obispo Summit of Palo Prieta Canyon 609 Comment
  OBI58543  Clarkia purpurea subsp. quadrivulnera David J. Keil 1998-5-4 San Luis Obispo Los Padres National Forest. Just S of junction with Hwy 58 on Red Hill Rd. T29S R16E S1/2 S17 Comment
  RSA209478  Clarkia purpurea var. hirsuta Robert F. Hoover 1964-6-5 8902 San Luis Obispo Cuesta Pass summit, east side of highway Comment
  OBI80075  Clarkia speciosa David J. Keil 2000-5-26 28753 San Luis Obispo Santa Margarita Ranch, just north of 5 Mile Bridge, ca. 4 miles s of railroad crossing in Santa Margarita and westward along ranch roads. 366 Comment
  CAS-BOT-BC165252  Clarkia speciosa subsp. immaculata H. Lewis; M. Lewis 1947-6-24 469 San Luis Obispo Carpenter Canyon, 3.8 miles south of Edna School Comment
  RSA0059936  Clarkia speciosa subsp. immaculata James L. Reveal, C. Rose Broome 1987-6-20 6501 San Luis Obispo Along Ormonde Road, 1.2 miles east of Price Canyon Road and 1 mile west of Old Oak Park Road, on the ridge between Price Canyon and Schoolhouse Canyon; about 3 airline miles N-NW of Pismo Beach 107 Comment
  UC1925830  Clarkia speciosa subsp. speciosa David Keil with Karen Danielson, Clifton Smith and Jeanette Sainz 1997-5-15 26299 San Luis Obispo Los Padres National Forest. La Panza Mountains. Fringe of Machesna Mountain Wilderness. Ridge along road past Castle Crags and slope below to south. Comment
  UC373506  Clarkia speciosa subsp. speciosa C. L. Hitchcock 1928-6-17 40 San Luis Obispo road between Atascadero and Morro (at summit of grade) 350 Comment
  UCR160154  Clarkia speciosa subsp. speciosa George K. Helmkamp, E. A. Helmkamp 2005-6-9 9581 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
  RSA43087  Clarkia speciosa subsp. speciosa Robert F. Hoover 1946-6-23 6185 San Luis Obispo Summit at head of Carpenter Canyon, north of Arroyo Grande. Comment
  LA206101  Clarkia tembloriensis H. Lewis; M. Lewis 1952-5-1 909 P San Luis Obispo Creston- La Panza Ranch road, 3.6 mi from highway 178 Comment
  CAS-BOT-BC165591  Clarkia unguiculata Alice Eastwood 1926-5-3 13786 San Luis Obispo Avila Comment
  OBI57093  Clarkia unguiculata G. F. Hrusa 1993-5-2 11127 San Luis Obispo Cuesta Ridge East. Approx 1/2 mi SE of US 101 at Cuesta Pass 500 Comment
  UCD105093  Clarkia unguiculata F. C. Vasek 1962-7-1 s.n. San Luis Obispo San Luis Obispo County: 1.8 miles toward Atascadero from Cerro Alto Public Campground on Atascadero-Morro Bay Road. Comment
  UCD105055  Clarkia unguiculata Frederic Hrusa 1993-5-21 11087 San Luis Obispo San Luis Obispo County: Approximately 2 km. beyond Stony Creek Camp. 600 Comment
  RSA648478  Claytonia perfoliata T. Strid 1972-4-15 s.n. San Luis Obispo 2 miles S on Old Morro Road, off Acascadero Road. 305 Comment
  OBI33382  Claytonia perfoliata subsp. mexicana David J. Keil 1982-3-20 15760 San Luis Obispo San Luis Range in Irish Hills along dirt rd leading from See Cyn Rd to Hibberd Preserve Comment
  SBBG117520  Claytonia perfoliata subsp. perfoliata E. Painter, M. Wetherwax 2003-3-18 CR 404 San Luis Obispo top of Palisades above Nacimiento River and Boy Scout Rd; Camp Roberts 286 Comment
  OBI65991  Clematis ligusticifolia Wendy Thackery, Stacey Smith and Paul Corsi 2003-8-6 50 San Luis Obispo Central Coast Comprehensive Wetlands GIS. S of Morro Bay on Hwy 1. Along Chorro Crk below Hollister Peak. S of hwy 1 off Canet Rd 27 Comment
  SBBG119653  Clematis ligusticifolia E. Painter, M. Wetherwax, J. Greenhouse 2003-6-23 CR 460 San Luis Obispo Camp Roberts 203 Comment
  OBI13502  Clinopodium mimuloides Robert F. Hoover 1964-7-12 9200 San Luis Obispo Cultivated at SLO. Transplanted from Lopez Cyn, where it grew on wet face of cliff Comment
  CDA21427  Collinsia bartsiifolia var. davidsonii G. F. Hrusa 2005-3-31 16398 San Luis Obispo Carrizo Plain; Base of Caliente Mtns., immed. W of Swain Ridge. 746 Comment
  OBI54479  Collinsia bartsiifolia var. davidsonii Matthew Arterburn 1997-4-23 65 San Luis Obispo Ridge near Turkey Flat running N to S, near Black Mtn La Panza Range Comment
  OBI47106  Collinsia heterophylla Lynne Dee Oyler 1986-4-5 389 San Luis Obispo American Cyn blue oak study site in cattle exclosure. Los Padres Natl Forest Comment
  SBBG48478  Collinsia heterophylla L. W. Edge 1974-6-11 461 San Luis Obispo Old Crk, Santa Rita Cyn Rd Comment
  RSA0042804  Collinsia heterophylla var. heterophylla LeRoy Gross, Marcel Beffort, Pam DeVries 2014-5-13 6454 San Luis Obispo Garcia Mountain: Off Forest Service Road 30S05.2, Down Trout Creek to trail that climbs up over a saddle and drops down into another tributary of Trout Creek. Stopped at Buckeye Campsite., Wilderness boundary starts with trail leaving Trout Creek to climb the saddle. Started near 35.25785N 120.39436W. Ended at camp, near 35.24658N 120.34365W. 376 Comment
  JEPS6345  Collinsia sparsiflora var. collina Philip A. Munz 1925-3-24 9221 San Luis Obispo Atascadero Creek 457 Comment
  UC1032597  Collinsia sparsiflora var. collina C. A. Graham 1938-4-18 345 San Luis Obispo 0.5 mi WSW of Lynch Ranch; Bradley Quad. 411 Comment
  OBI82569  Collomia heterophylla David J. Keil, with Kathleen Keil 2016-6-26 33280 San Luis Obispo Santa Rita Road west of Templeton 275 Comment
  OBI65634  Conicosia pugioniformis G. F. Hrusa, D. ragan 1999-4-21 15012 San Luis Obispo Oceano Dunes, immed W of Callender Rd. UTMs 10S, 0719152E 3881356 N 107 Comment
  OBI81463  Conicosia pugioniformis Shelby Stephen, Molly Cluff, Jackson Bower, Val King, Jack Morris 2015-11-7 5 San Luis Obispo Oceano Dunes trail; about 100 feet from trailhead Comment
  RSA0056253  Conicosia pugioniformis W. M. Arbaugh 1968-4-28 184 San Luis Obispo Oso Flaco Lake. Comment
  UCSB40650  Conicosia pugioniformis Vivrette, Nancy 1978-11-19 San Luis Obispo Oso Flaco Lake Comment
  CHSC118597  Conium maculatum Richard R. Halse 2016-3-22 9668 San Luis Obispo Santa Maria Valley at the end of Oso Flaco Lake Road, ca. 5 air miles south of Oceano. 3 Comment
  JEPS47846  Convolvulus simulans J. G. Lemmon 1887-6-1 San Luis Obispo Comment
  UCR132763  Conyza canadensis George K. Helmkamp 2003-7-29 8034 B San Luis Obispo Central Coast, 0.6 mi south of Nipomo Hill in Arroyo Grande area 46 Comment
  UC455842  Conyza canadensis Ira J. Condit 1907-11-22 San Luis Obispo Poly grounds California Polytechnic School Comment
  RSA43203  Cordylanthus rigidus subsp. rigidus Robert F. Hoover 1946-8-18 6312 San Luis Obispo La Panza district. Comment
  JEPS18763  Cordylanthus rigidus subsp. rigidus Ernest C. Twisselmann 1955-9-1 2364 San Luis Obispo at Pozo Hwy. Mariana Creek; La Panza Range 579 Comment
  SBBG110336  Cordylanthus rigidus subsp. setiger C. B. Hardham 1964-6-19 12056 San Luis Obispo Waterdog Crk 609 Comment
  UC1284971  Coreopsis douglasii R. F. Hoover 1948-4-17 7484 San Luis Obispo near n end of La Panza Range (in flood-bed of creek); , Fernandez Creek Comment
  OBI16646  Corethrogyne filaginifolia Robert F. Hoover 1952-11-1 8275 San Luis Obispo Caliente Mt Comment
  UC1285322  Corethrogyne filaginifolia R. F. Hoover 1964-8-13 9207 San Luis Obispo San Bernardo Creek San Bernardo Creek (both n and s slopes) Comment
  OBI64717  Cornus glabrata D. R. Miller 1996-5-19 596 -622 San Luis Obispo Pine Mt Region. North fork of Marmalejo crk. 366 Comment
  OBI70736  Cornus glabrata D. R. Miller 2009-5-15 509 .879 San Luis Obispo Rocky Butte/Pine mt region; Creek way on tributary to bear cyn, Tobacco crk drainage 427 Comment
  OBI13097  Cornus sericea subsp. occidentalis Lynne Dee Althouse 1977-5-3 81 San Luis Obispo Wolfe's horse ranch, N of San Luis Obispo High school 128 Comment
  OBI10192  Cotoneaster franchetii Louise Hunter 1967-10-29 4 San Luis Obispo San Luis Obispo 914 Comment
  OBI16627  Cotula australis Betty Sheehan 1957-10-11 9 San Luis Obispo Cal poly campus, Poly cyn Comment
  OBI72362  Cotula australis Anthony Baniaga 2010-3-31 80 San Luis Obispo Black Lake Cyn, Choin Property 49 Comment
  OBI48035  Cotula coronopifolia David J. Keil 1981-5-16 14706 San Luis Obispo Area around Arroyo de la Cruz near its crossing of hwy 1 Comment
  RSA171046  Cotula coronopifolia R. F. Thorne, Percy C. Everett 1962-10-3 31400 San Luis Obispo Wet sandy flat by Oso Flaco Lake 8 Comment
  OBI40161  Cotula coronopifolia David J. Keil 1981-4-25 14589 San Luis Obispo Baywood Park at Sweet Springs Marsh Comment
  OBI58104  Cotula coronopifolia Austin P. Griffiths 1981-11-7 s.n. San Luis Obispo Montana de Oro State Park, at base of cliff on N face of Hazard cyn Comment
  RSA0051524  Cotula coronopifolia A. L. Haines 1951-4-29 s.n. San Luis Obispo Osa Flaca Lake. 6 Comment
  SBBG62531  Cotula coronopifolia unknown -Jan-1887 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  OBI80377  Crassula connata David J. Keil 1993-3-27 s.n. San Luis Obispo Laguna Lake Park. 170 Comment
  RSA0020766  Crassula connata Greg Wilvert 2005-4-14 225 San Luis Obispo 2 km SSW of Lawson Spring. 959 Comment
  OBI82420  Crassula ovata David J. Keil 2015-9-29 33432 San Luis Obispo Pismo Beach north of Pismo Pier 10 Comment
  UC2027027  Cressa truxillensis Greg Wilvert 2005-7-20 505 San Luis Obispo Southeast Half of the Caliente Range. Along Pipeline Road Comment
  OBI48260  Crocanthemum scoparium David J. Keil 1989-6-3 21223 San Luis Obispo Between Atascadero and Morro Bay along Calif hwy 41; 0.4 mi S of hwy at Cerro Alto campground Comment
  SBBG95355  Crocanthemum scoparium var. scoparium G. Goulding, M. Meredith 1986-5-3 1 San Luis Obispo Los Osos just off of Bayview Heights Dr Comment
  UC1121526  Crocanthemum scoparium var. vulgare C. A. Graham 1939-5-19 570 San Luis Obispo se and above Tajea Spring; Los Padres National Forest, Branch Mt. Quad 838 Comment
  CAS-BOT-BC299724  Crocidium Clare B. Hardham 1964-3-8 11007 San Luis Obispo Headwaters of the San Juan R., foot of Castle Mountain Comment
  HSC91718  Croton californicus Susan H. Bicknell 1988-11-20 San Luis Obispo Montano De Oro Comment
  OBI4157  Croton californicus Julie R. Potter 1969-6-29 40 San Luis Obispo Morro Bay State Park Comment
  UCR140073  Croton californicus George K. Helmkamp 2004-3-15 8362 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
  OBI53491  Croton californicus Arthur W. Hazebrook 1991-4-19 24 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis hill, stabilized dunes approx 30 m up from riparian corridor that runs E-W along the NE facing side of the hill Comment
  OBI14362  Croton setiger Eben McMillan 1953-6-16 151 San Luis Obispo Choice Valley roadside. 2 mi S and 9 mi E of Shandon Comment
  OBI27385  Croton setiger Thomas Burrows 1980-8-14 98 San Luis Obispo Reservoir Cyn 152 Comment
  UCD59920  Crypsis schoenoides Ernest C. Twisselmann 1969-11-4 16326 San Luis Obispo San Luis Obispo County: Twisselmann Lake. San Andreas Fault at the summit of Palo Prieta Canyon. 701 Comment
  SBBG107834  Cryptantha clevelandii C. B. Hardham 1961-4-26 6911 San Luis Obispo Franklin Crk, W of Adelaida Comment
  UC280359  Cryptantha clevelandii Mrs. R. W. Summers San Luis Obispo Santa Lucia Mts. Comment
  UC1177890  Cryptantha clevelandii C. Ritchie Bell 1950-5-20 San Luis Obispo below saddle Cerro Comment
  CDA15121  Cryptantha clevelandii var. clevelandii G. F. Hrusa 1998-4-25 14207 San Luis Obispo La Panza Range; E side of La Panza summit, near summit, Comment
  SDSU20266  Cryptantha clevelandii var. florosa Michael G. Simpson, Nuri Benet-Pierce, John Pierce, Lori Simpson 2012-6-9 3697 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
  UCR50370  Cryptantha corollata F. R. Fosberg 1929-4-13 S- 01205 San Luis Obispo 25 mi from Santa Maria, toward Cuyama. 400 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
  SBBG13964  Cryptantha leiocarpa E. R. Blakley 1962-5-23 5135 San Luis Obispo near the outlet at the W edge of Oso Flaco Lake 15 Comment
  OBI20778  Cryptantha microstachys Robert F. Hoover 1967-4-12 10435 San Luis Obispo Upper Arroyo Grande Comment
  OBI76703  Cryptantha microstachys David J. Keil, Lynne Dee Althouse 2002-5-2 29854 San Luis Obispo Santa Margarita Ranch. Comment
  SBBG108206  Cryptantha microstachys C. B. Hardham 1956-5-31 843 San Luis Obispo Adelaida Rd Comment
  UCD105567  Cryptantha nemaclada Robert E. Preston 2010-5-19 2787 San Luis Obispo San Luis Obispo County: Temblor Range, 5.7 mi ENE of Simmler. 1036 Comment
  UC2026997  Cryptantha nevadensis Greg Wilvert 2005-3-24 29 San Luis Obispo Southeast Half of the Caliente Range. Approx. 1.6km NNW of Wells Canyon Comment
  SBBG14679  Cucurbita palmata E. C. Twisselmann 1962-10-10 7913 San Luis Obispo Pinole Hills 640 Comment
  JEPS77592  Cupressus sargentii L. R. Heckard 1978-11-12 4982 San Luis Obispo nw of Cuesta Pass; Cuesta Ridge Comment
  UC1134240  Cupressus sargentii B. Bolt 1936-4-20 671 San Luis Obispo 1.5 mi nnw of Cuesta; San Luis Obisbo Quad., Santa Barbara National forest 731 Comment
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Sep 12 2014
  UC573159  Cupressus sargentii G. T. Nordstrom 1937-6-3 1302 San Luis Obispo Cypress Mountain Adelaida Quad., Cypress Mountain 883 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
  RSA17629  Cupressus sargentii C. B. Wolf 1934-11-1 6214 San Luis Obispo Chorro Creek, Santa Lucia Mountains north of National Guard Camp 229 Comment
  SEINET10899798  Cupressus sargentii Carl B. Wolf 1934-11-3 Wolf 2171 San Luis Obispo Santa Lucia Mountains. Main ridge of Cypress Mountain. 3 mile northwest of Mora Brothers Ranch on Cambria-Paso Robles Road. The groves are mainly in Section 12, T 27 S, R 9 E. Cypress Mountain is so named because of the beautiful stands of the Cupressus sargentii on the northeast slopes. these are probably the finest specimens of Sargent cypress found in the state. They are largely confined to canyons on the northeast slope. Comment
  CAS-BOT-BC215972  Cuscuta californica W. R. Dudley 1893-12-28 s.n. San Luis Obispo On beach at Pismo Comment
  UC23242  Cuscuta californica Mrs. Blochman 1891-1 San Luis Obispo Santa Maria Comment
  OBI14814  Cuscuta californica Robert F. Hoover 1946-9-22 6439 San Luis Obispo W of Paso Robles on rd to Adelaida Comment
  UC455999  Cuscuta campestris I. J. Condit 1908-7-17 San Luis Obispo Chino Comment
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Aug 6 2014
  OBI60889  Cuscuta indecora var. indecora Kim Sanders 2000-10-7 s.n. San Luis Obispo San Luis Obispo. UNICAL property on Tank Farm Rd Comment
  SBBG95738  Cuscuta occidentalis D. Keil 1986-5-31 19626 San Luis Obispo Los Osos-Baywood Park area, undeveloped area between end of Martingale Ave and Eto Lake Comment
  RSA71000  Cuscuta salina F. W. Peirson 1920-7-31 899 San Luis Obispo Morro Bay Comment
  OBI65765  Cyclospermum leptophyllum D. R. Miller 1995-8-9 895 -597 San Luis Obispo Pine Mt Region. Area on DR Miller property, E slope of Pine Mt, Tobacco crk drainage 700 Comment
  OBI71271  Cynara cardunculus subsp. flavescens David J. Keil 1991-8-20 22551 San Luis Obispo Along Turri Rd 1 mi from jctn with Los Osos Valley rd Comment
  SBBG109472  Cyperus eragrostis C. B. Hardham 1956-8-20 1305 San Luis Obispo Paradise Valley, Atascadero Comment
  OBI35818  Cyperus eragrostis Allison Berry 1984-5-8 185 San Luis Obispo Camp San Luis Shooting Facility 6.5 mi N of San Luis Obispo on Hwy 1 Comment
  OBI6624  Cyperus eragrostis Greg Hassen 1975-6-24 2 San Luis Obispo Poly Cyn. Along East side of cyn in drainage ditch Comment
  SEINET204142  Cyperus eragrostis W. J. Harvey 1963-2-2 76 San Luis Obispo California Polytechnic Campus; in creek on raod to Serrano Ranch Comment
  OBI73560  Cyperus erythrorhizos David J. Keil 2010-10-21 30936 San Luis Obispo Whale Rock Reservoir, Cayucos 65 Comment
  UC1953264  Cyperus erythrorhizos David J. Keil, V. L. Holland, Lynne Dee Oyler 1991-9-5 22606 San Luis Obispo Dunes south of Oso Flaco Lake. Edge of agricultural field. Near Oso Flaco Road parking area. Comment
  SBBG109668  Cyperus niger C. B. Hardham 1958-9-2 3916 San Luis Obispo Stenner Crk near San Luis Obispo Comment
  OBI30436  Dactylis glomerata Melissa Luckow 1982-6-24 901 San Luis Obispo Cambria, jctn of hwy 1 and rd to Black Mt. SE corner of rd Comment
  OBI59078  Dactylis glomerata David J. Keil 1998-6-15 27841 San Luis Obispo Santa Rita Creek Rd., between Cayucos and Templeton, 2.3 miles E from junction with Old Creek Rd. Comment
  UCR131090  Danthonia californica var. californica George K. Helmkamp, E. A. Helmkamp 1999-5-22 4914 San Luis Obispo Central Coast, Los Osos; north of the corner of Buckskin Dr. & Martingale Ave. 61 Comment
  UCR147238  Datura stramonium George K. Helmkamp, E. A. Helmkamp 2004-10-8 8834 San Luis Obispo Central Coast, Biddle Regional Park, 7 mi NE of Arroyo Grande along Lopez Drive and Arroyo Grande Creek 136 Comment
  OBI74645  Daucus pusillus David J. Keil 1987-5-6 20141 San Luis Obispo Hwy 229 ca 1/2 mile north of junction highway 58. Comment
  OBI16285  Deinandra corymbosa Robert F. Hoover 1969-8-1 11509 San Luis Obispo Cambria Comment
  SBBG60945  Deinandra corymbosa M. M. Miles -Jul-1885 711 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  OBI57960  Deinandra corymbosa Austin P. Griffiths, G. F. Hrusa, E. W. Thompson, C. Cunningham 1984-6-9 s.n. San Luis Obispo Pt. Sierra Nevada Rangeland W of State hwy at mouth of Arroyo de la cruz. T25S, R6e, sect 33 BM:M Comment
  OBI83634  Deinandra fasciculata David J. Keil 1992-5-3 22848 San Luis Obispo Laguna Lake Park, San Luis Obispo 35 Comment
  SBBG104472  Deinandra fasciculata F. L. Johnson, E. A. Young 1993-5-26 ROB 620 San Luis Obispo 1.5 km WNW of Chorro Reservoir; Camp San Luis Obispo Comment
  OBI51607  Deinandra fasciculata Lynne Dee Oyler 1990-6-4 1138 San Luis Obispo Hunter Golf Course Area, across from Eberle Winery on hwy 46 East Comment
  OBI80150  Deinandra fasciculata David J. Keil 1985-6-18 18862 San Luis Obispo South Bay Wastewater Treatment Facility EIS survey. Bayview Heights area. Comment
  CAS-BOT-BC130996  Deinandra halliana Gertrude Sinsheimer 1927-4-12 s.n. San Luis Obispo Cholame Comment
  CAS-BOT-BC299398  Deinandra increscens subsp. increscens Alice Eastwood 1927-7-29 14962 San Luis Obispo Morro Comment
  OBI16160  Deinandra increscens subsp. increscens Robert F. Hoover 1969-9-15 11591 San Luis Obispo At mouth of Chorro Crk, Morro Bay Comment
  OBI31134  Deinandra increscens subsp. increscens Julie M. Vanderwier 1978-11-15 78 San Luis Obispo Indian Knob Tar Sands Comment
  CAS-BOT-BC299395  Deinandra increscens subsp. increscens L. R. Abrams 1920-7-24 7649 San Luis Obispo Atascadero Beach 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
  UCSB52712  Deinandra kelloggii Smith, Clifton 1950-5-4 San Luis Obispo North of San Juan River, 1 mile east of Gillis Canyon (Hughes Canyon) Comment
  UC1069532  Deinandra pentactis P. L. Johannsen 1937-5-28 1170 San Luis Obispo 1 mi wsw of. Near plot 274 Chimeneas Ranch; McKittrick Quadrangle Comment
  UC1069534  Deinandra pentactis W. A. Peterson 1937-5-3 788 San Luis Obispo 4 mi nnw of La Panza; La Panza Quadrangle Comment
  UC175030  Deinandra pentactis Katharine Brandegee 1907-7-12 San Luis Obispo Paso Robles Comment
  CAS-BOT-BC292076  Deinandra pentactis David D. Keck; J. Clausen 1934-4-27 2835 San Luis Obispo 4 mi. N. of Paso Robles Comment
  OBI56633  Deinandra pentactis David J. Keil 1998-6-8 27725 San Luis Obispo Hwy 58, 6.2 road miles E of junction with Red Hill Rd. Comment
  SD249136  Deinandra pentactis David Keil 1988-9-23 21149 San Luis Obispo Paso Robles. Ranch area proposed for development, bounded to south by Linne Rd, to west by Golden Hill Rd, to north by Union Rd, and to east by undeveloped ranchland. Comment
  UC556412  Deinandra pentactis David D. Keck and J. Clausen 1934-4-27 2836 San Luis Obispo e side Salinas River (opposite San Miguel) 213 Comment
  UC9134  Delphinium californicum Alice King May 1895 San Luis Obispo Arroyo Grande Comment
  LA38383  Delphinium gypsophilum Lewis; Epling 713 San Luis Obispo 1.4 mi. E of Cholame jtn with Hwy 466 Comment
  OBI58593  Delphinium gypsophilum David J. Keil 1998-5-4 27070 San Luis Obispo Hwy 58, 0.3 road mi E from junction with La Panza Road (35 deg. 27.957' N x 120 deg. 22.985' W) 503 Comment
  UC573356  Delphinium gypsophilum subsp. parviflorum W. A. Peterson 1937-5-14 834 San Luis Obispo 3.1 mi nw La Panza Ranch; La Panza Quadrangle Comment
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Sep 27 2007
  UC454011  Delphinium nudicaule Unangst May 1906 San Luis Obispo Lopez Canyon Comment
  UC1126033  Delphinium parryi P. L. Johannsen 1936-3-21 720 San Luis Obispo 1 mi ne junct. S. L. Obispo Cr. and Reservoir Canyon (Plot 6); San Luis Obispo Quadrangle Comment
  UCSB21801  Delphinium parryi Farneman, H. 1967-3-26 San Luis Obispo North shore of Lake Nacimiento; near Bee Rock Campground, access by Interlake and Bee Rock Roads; Santa Lucia Mtns 365 Comment
  SBBG71810  Delphinium parryi subsp. blochmaniae M. M. Miles -May-1886 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  UC55284  Delphinium parryi subsp. blochmaniae J. H. Barber 1899-5-22 San Luis Obispo near Morro Comment
  OBI27320  Delphinium parryi subsp. parryi Robert L. Allen, Nancy E. Arnold 1981-5-10 286 San Luis Obispo 7.6 mi NE of Santa Margarita, Calf Cyn, N end of La Panza Mts. Base of N facing slope, near ravine 305 Comment
  UC1296241  Delphinium parryi subsp. parryi R. F. Hoover 1952-6-10 8247 San Luis Obispo near streamlet just n summit; La Panza Range, Black Mt. Comment
  UC1927760  Delphinium parryi subsp. parryi David Keil 1998-6-1 27587 San Luis Obispo E of Templeton on Lowes Canyon Rd., 1 mile from junction with Cross Canyon Rd. Comment
  CAS-BOT-BC17126  Delphinium recurvatum Ernest C. Twisselmann 1955-4-26 1900 San Luis Obispo Alkaline sinks 1 mile north of Soda Lake 640 Comment
  LA207560  Delphinium variegatum H. Lewis; Carl Epling 1947-5-2 690 San Luis Obispo 1.3 mi. S of Klau Comment
  LA47330  Delphinium variegatum Clare B. Hardham; 1961-5-17 7068 San Luis Obispo 2--4 mi. W of Ocean View Mine 914 Comment
  UCR122475  Dendromecon rigida George K. Helmkamp, E. A. Helmkamp 1998-5-20 3893 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
  CAS-BOT-BC82999  Dendromecon rigida Alice Eastwood 1927-4-9 14374 San Luis Obispo Atascadero Road. Comment
  OBI51200  Deschampsia cespitosa Jan Barber 1994-5-29 182 San Luis Obispo San Simeon State Park. Near Washburn campground Comment
  OBI37659  Deschampsia danthonioides David J. Keil, Dirk Walters 1980-4-10 13770 San Luis Obispo Ca. 1 mi N of jctn of Shell crk rd with hwy 58 S of Shandon Comment
  OBI72632  Descurainia pinnata Wendy Thackery 2002-3-7 26 San Luis Obispo Elfin forest, Los Osos. 0 Comment
  CAS-BOT-BC43220  Descurainia pinnata subsp. brachycarpa Clare B. Hardham 1956-5-11 657 San Luis Obispo HueroHuero River at Genesis School. Comment
  UCD147336  Descurainia sophia Rachelle Boul; M. Gordon, MJ Colletti 2010-4-20 CARR 1595 San Luis Obispo San Luis Obispo County: Carrizo Plains National Monument. 834 Comment
  SEINET7040148  Descurainia sophia A. G. Vestal 1962-4-9 San Luis Obispo Cuyama Valley, 1.9 south of Maricopa. Cuyama Quad. UTM Zone 11, 268120mE, 3868644mN. 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
  OBI70778  Digitaria sanguinalis Michael Curto 2009-8-21 30636 San Luis Obispo Campus of California Polytechnic State University, San Luis Obispo. Flower bed along South Polyview Drive next to Bldg 14 (Computer Science). 35 deg. 17.979'N x 120 deg. 39.720'W 95 Comment
  OBI52750  Digitaria sanguinalis David J. Keil, with V. L. Holland 1991-8-22 22567 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
  CAS-BOT-BC152487  Diplacus aurantiacus John Thomas Howell 1929-10-13 4494 San Luis Obispo Coastal hills, 2 1/2 miles n. of Cambria Comment
  CAS-BOT-BC153159  Diplacus fremontii Mary E. Wall 1933-4-24 s.n. San Luis Obispo Santa Margarita, [Eldorado] El Dorado School Comment
  CAS-BOT-BC153166  Diplacus fremontii Clare B. Hardham 1956-5-31 821 San Luis Obispo Adelaida Rd. Comment
  CAS-BOT-BC150717  Diplacus longiflorus Rimo Bacigalupi; G. T. Robbins; Roxana S. Ferris 1955-5-25 5248 San Luis Obispo Along Calif. Highway 178, eastern slope of the La Panza Range, watershed of Mariana Creek, 0.8 mile below and east of Pozo Summit 701 Comment
  SBBG118072  Dipsacus sativus M. Wetherwax, E. Painter, J. Sainz 2002-6-17 SLO 281 San Luis Obispo near bridge of Poison Oak Crk (tributary of Chorro Crk), below first ridge W of Cerro Romualdo; Camp San Luis Obispo 80 Comment
  OBI43176  Dipsacus sativus David J. Keil 1985-6-8 18786 San Luis Obispo Vicinity of Arroyo de la Cruz, N of San Simeon. Along tributary of Arroyo del Oso. Pasture area next to intermittent stream. South of hill 612 Comment
  OBI43374  Distichlis spicata Eric Wise 1982-4-28 1394 San Luis Obispo Little Morro Crk, Morro Bay Comment
  CAS-BOT-BC195711  Distichlis spicata R. F. Hoover 1964-7-9 9120 San Luis Obispo Santa Margarita, along railway Comment
  UC1872952  Distichlis spicata David Keil 2001-5-10 29441 b San Luis Obispo Palo Prieto Canyon, beside Bitterwater Valley Road, about 0.4 - 0.7 mi W fom Kern Co. line 505 Comment
  UC2027158  Dittrichia graveolens David J. Keil 2011-10-11 31120 San Luis Obispo Highland drive entrance to campus of California Polytechnic State University Comment
  OBI10743  Dodecatheon clevelandii Jesse Arnold 1964-2-16 10 San Luis Obispo Black Mt Rd 7 mi from Pozo Comment
  OBI72621  Dodecatheon clevelandii Andy Dollahite, Matt Paradis and Kelli Allred 2002-3-3 8 San Luis Obispo 1/2 mi from Little Falls Crk trailhead off Upper Lopez Cyn Rd 220 Comment
  OBI83539  Dodecatheon clevelandii var. insulare Angela Yust 2017-2-23 8 San Luis Obispo San Luis Obispo, Bishop Peak trail starting at Patricia Drive entrance. head up trail about 1/3 mile on the left egde of trail; 35.303998 -120.68978 Comment
  RSA123328  Drymocallis glandulosa T. M. Hendrix 1937-3-5 142 San Luis Obispo 2.25 miles SE of El Dorado School 442 Comment
  SBBG108041  Drymocallis glandulosa var. wrangelliana C. B. Hardham 1956-4-28 570 San Luis Obispo Paradise Valley Comment
  UCR103969  Dryopteris arguta George K. Helmkamp 1997-6-22 2081 A San Luis Obispo Central Coast, South end of Montana de Oro State Park 15 Comment
  OBI57561  Dudleya abramsii subsp. bettinae David J. Keil, with Kathleen A. Keil 1998-5-29 27540 San Luis Obispo Serpentine hills S of Bishop Peak at 2051 O'Connor Way. W of San Luis Obispo. Comment
  CAS-BOT-BC109537  Dudleya abramsii subsp. murina Reid Moran 1948-5-30 3083 San Luis Obispo Along Highway 101 just east of San Luis Obispo. Comment
  SD40237  Dudleya caespitosa Edith A. Purer 1940-8-2 7989 San Luis Obispo Sand dunes, Oso Flaco Lake. Comment
  OBI81179  Dysphania ambrosioides Michael Walgren 2015-10-21 456 San Luis Obispo Santa Rosa Creek in the town of Cambria in San Simeon State Park 3 Comment
  OBI79900  Dysphania multifida David J. Keil 2012-7-27 31498 San Luis Obispo Nipomo. Intersection of Tefft Street and West Las Flores Drive 89 Comment
  RSA0020354  Eastwoodia elegans Greg Wilvert 2005-4-30 369 San Luis Obispo Southeast half of the Caliente Range. 1 km E of Padrones Spring. 945 Comment
  CDA26001  Echinochloa crus-galli David J. Keil 1999-10-9 28160 San Luis Obispo Along California Highway 33 south of junction with California Highway 166, circa 0.7 miles north of Santa Barbara County line in Cuyama River Valley area. 0 Comment
  OBI30713  Echinochloa crus-galli Julie M. Vanderwier 1980-11-10 s.n. San Luis Obispo Indian Knob Tar Sands Comment
  OBI082105  Echium candicans Michael Wlgren 2015-12-17 485 San Luis Obispo Growing on the west road edge of Highway One about .4 kilometers north of San Carpoforo Creek. 22 Comment
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May 29 2019
  UCD84529  Ehrharta calycina Ellen Dean; T. Starbuck, M. Starbuck 2010-3-21 5825 San Luis Obispo San Luis Obispo County. Town of los Osos. Along Ramona Ave by Sweet Spring Preserve. 39 Comment
  UCSB22535  Ehrharta calycina Breedlove, Dennis 1962-3-29 San Luis Obispo on Nipomo Plain; 6.2 miles north of Santa Maria River 106 Comment
  OBI79720  Ehrharta erecta David J. Keil 2011-11-26 31203 San Luis Obispo West side of US 101 at truck pullout at top of Cuesta Grade 445 Comment
  UCR231034  Ehrharta erecta A. C. Sanders 2011-12-31 39954 San Luis Obispo Central Coast, Morro Bay, in town at intersection of Main St. and Surf St. 26 Comment
  OBI33445  Elatine rubella David J. Keil 1983-10-21 17996 San Luis Obispo Just S of Creston along Hwy 229 on Lasma property. Very local on damp soil around fringes of Creston Lake Comment
  OBI22621  Eleocharis macrostachya Robert F. Hoover 1947-4-16 6936 San Luis Obispo W base of Mt. Bishop near SLO Comment
  OBI22611  Eleocharis parishii Robert F. Hoover 1965-9-7 9530 San Luis Obispo Santa Lucia Range. Santa Rita Crk W of Templeton Comment
  OBI66571  Elodea canadensis D. R. Miller 1997-8-3 897 -677 San Luis Obispo Pine Mt Region. At Cat Fish Pond, near Monterey County line 600 Comment
  OBI3137  Elymus X gouldii Larry E. Brown 1971-6-6 2029 San Luis Obispo Along state rte 41 near Salinas River in Atascadero Comment
  LA105571  Elymus glaucus Barry A. Prigge; 1989-4-19 8677 San Luis Obispo Santa Lucia Mountains, San Bernardo Creek Drainage, ca. 5 air mi. E of Morro Bay 121 Comment
  UC455167  Elymus glaucus I. J. Condit 1910-6-2 San Luis Obispo C.P.S. grounds San Luis Obispo Comment
  UCD62307  Elymus glaucus I. J. Condit 1910-6-2 s.n. San Luis Obispo San Luis Obispo County: California Polytechnic School grounds, San Luis Obispo. Comment
  OBI65690  Elymus hispidus D. R. Miller 1994-8-27 894 -531 San Luis Obispo Along the dam bank on George Edmunson's pond; E slope of Pine Mt; Tobacco Crk drainage 610 Comment
  CAS-BOT-BC228682  Elymus multisetus Ernest C. Twisselmann 1952-5-9 69 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch 594 Comment
  CDA33331  Elytrigia juncea subsp. boreoatlantica N. Lagrille 2010-4-16 PDR# 1450414 San Luis Obispo Oceano; Pismo Creek to Oso Flaco Creek 0 Comment
  JEPS13564  Emmenanthe penduliflora Rimo Bacigalupi with R. S. Ferris and G. T. Robbins 1955-5-23 5196 San Luis Obispo Area along upper part of Cammatti Canyon road, below bluff, rich in shell fossils, 1.6 miles north of junction with Creston - La Panza road 405 Comment
  OBI75084  Emmenanthe penduliflora Michael Walgren 2011-4-27 225 San Luis Obispo Pacific Gas and electric Diablo Nuclear Facility Comment
  UC2027258  Emmenanthe penduliflora David Keil 1987-5-6 20122 San Luis Obispo Highway 229 ca 1/2 mile north of junction Highway 58. Comment
  OBI81376  Emmenanthe penduliflora var. penduliflora Nate Pettyjohn, Jake Wright 2015-4-26 2 San Luis Obispo Cerro San Luis Obispo. Located next to trail. Far up the trail. Near peak. Comment
  OBI40294  Encelia californica Jerry Copeland 1974-2-1 1045 San Luis Obispo Grand View Mesa, Nipomo Comment
  SBBG96602  Ephedra californica C. F. Smith 1957-8-8 5608 San Luis Obispo St Hwy 399, ca. 1 mi E of St Hwy 166 to Maricopa Comment
  UC1134385  Ephedra californica P. L. Johannsen 1937-4-13 1036 San Luis Obispo 2 mi sw of Crocker Spring (Plot 122); McKittrick Quadrangle Comment
  CAS-BOT-BC81654  Ephedra californica Roxana S. Ferris 1935-3-30 9140 San Luis Obispo Head of Cuyama Valley near Kern County line Comment
  CAS-BOT-BC81655  Ephedra californica R. S. Ferris; G. T. Robbins; Rimo Bacigalupi 1955-5-24 5220 San Luis Obispo On flats beside U.S. Highway 399 (and State Highway 166) in upper part of Cuyama Valley; 0.8 mile east of junction 777 Comment
  CAS-BOT-BC81671  Ephedra californica Roxana S. Ferris 1935-3-30 9140 San Luis Obispo Head of Cuyama Valley near Kern County line Comment
  CAS-BOT-BC82023  Ephedra viridis R. F. Hoover 1952-5-24 8208 San Luis Obispo Caliente Mt. Comment
  UC1925854  Ephedra viridis David Keil 1998-4-30 27011 San Luis Obispo Caliente Range. 6.5 mi from Soda Lake Rd. on Selby Rd. Comment
  OBI27784  Epilobium brachycarpum David J. Keil 1980-9-18 14211 San Luis Obispo About 1 mi W of jctn with Shell Crk Rd along Calif 58 Comment
  OBI65166  Epilobium campestre Greg Wilvert 2005-5-31 455 San Luis Obispo SE half of the Caliente Range. Along Pipeline Rd 927 Comment
  UC1953262  Epilobium campestre David Keil 2010-6-1 30844 San Luis Obispo Carrizo Plain. Vernal pool field north of Belmont Trail between Coso Junction Road and Clarksburg Road. Comment
  OBI30988  Epilobium canum Julie M. Vanderwier 1979-8-11 s.n. San Luis Obispo Indian Knob Tar Sands Comment
  CAS-BOT-BC166410  Epilobium canum subsp. canum Clare B. Hardham 1959-9-27 4987 San Luis Obispo Arroyo de la Cruz Comment
  CAS-BOT-BC166431  Epilobium canum subsp. canum John Thomas Howell 1929-10-12 4478 San Luis Obispo Rocky canyon-side of Morro Creek, 9 miles e. of Morro Comment
  OBI37143  Epilobium ciliatum subsp. watsonii Eric Wise 1982-7-2 1618 San Luis Obispo Oso Flaco Lake Comment
  OBI58318  Epilobium densiflorum David J. Keil 1998-8-19 27947 San Luis Obispo Salinas River at Las Pilitas Rd. 347 Comment
  OBI82564  Equisetum laevigatum David J. Keil, with Bill Waycott, Neil Havlik, and Ron Rothman 2016-3-4 33537 San Luis Obispo Santa Rita Canyon area west of Templeton. Ron Rothman property at 6140 High Laurel Lane 400 Comment
  SBBG104517  Equisetum telmateia subsp. braunii F. L. Johnson, E. A. Young 1993-6-23 ROB 696 San Luis Obispo Chorro Crk at bicycle repair facility; Camp San Luis Obispo Comment
  UCR16314  Equisetum telmateia subsp. braunii Art Whistler 1967-4-8 670408- 80 San Luis Obispo Between Oso Flaco Lake & State Hwy 1, in roadside ditch Comment
  CAS-BOT-BC204501  Eragrostis cilianensis Ernest C. Twisselmann 1960-10-12 6019 San Luis Obispo Raymond Twisselmann residence, Shandon 329 Comment
  OBI79501  Eragrostis mexicana David J. Keil 2012-7-18 31425 San Luis Obispo Oceano.1731 Railroad Street, near intersection with Ocean Street 8 Comment
  CAS-BOT-BC204602  Eragrostis mexicana subsp. virescens John Thomas Howell 1973-11-2 50317 San Luis Obispo Upper Cuyama Valley 1 mi. w. of Kern Co. line 792 Comment
  CAS-BOT-BC209638  Eremalche parryi Ernest C. Twisselmann 1969-4-14 15112 San Luis Obispo La Panza Range. Shell Creek (near the quail guzzler) 419 Comment
  UCR122482  Eremalche parryi George K. Helmkamp, E. A. Helmkamp 2001-5-2 6629 San Luis Obispo La Panza Range, Calif. Hwy 58, 11.2 miles east of Santa Margarita 488 Comment
  CAS-BOT-BC209633  Eremalche parryi Ernest C. Twisselmann 1958-4-29 4384 San Luis Obispo Temblor Range and the Western San Joaquin Valley. North end of Panorama Hills 746 Comment
  CAS-BOT-BC209639  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
  SBBG124116  Eremalche parryi subsp. kernensis D. Wilken with E. Painter 2011-4-20 17940 San Luis Obispo W side of Soda Lake Rd, ca. 5 km NW of L E Traver Ranch; Carrizo Plain Nat Monument 201 Comment
  OBI47635  Eremalche parryi subsp. kernensis David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19268 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
  RSA535234  Eremalche parryi subsp. kernensis C. F. Smith 1991-4-9 12181 San Luis Obispo Along Elkhorn Hills Road near Crocker Grade area, in foothills above Carrizo Plain. Comment
  CAS-BOT-BC160163  Eremothera boothii subsp. decorticans R. F. Hoover 1967-4-9 10399 San Luis Obispo Elkhorn Scarp Comment
  UC1122194  Eremothera boothii subsp. decorticans H. C. Lee 1937-4-23 854 San Luis Obispo 2 mi nw Paso Robles; Paso Robles Quadrangle Comment
  CAS-BOT-BC160165  Eremothera boothii subsp. decorticans Ernest C. Twisselmann 1962-4-29 7024 San Luis Obispo Head of Frenchuaboy Canyon, Choice Valley Hills 640 Comment
  CAS-BOT-BC160168  Eremothera boothii subsp. decorticans R. F. Hoover 1949-4-21 7610 San Luis Obispo Just east of San Juan River on road from La Panza to Simmler Comment
  CAS-BOT-BC160169  Eremothera boothii subsp. decorticans R. F. Hoover 1952-4-8 8093 San Luis Obispo West base of Temblor Range near McKittrick road Comment
  SBBG4916  Eremothera boothii subsp. decorticans C. B. Hardham 1957-4-26 1747 San Luis Obispo 3 mi W of Paso Robles, south rd to Adelaida Comment
  UC496111  Eremothera boothii subsp. decorticans Mrs. Frank Hatch 1932-4-4 San Luis Obispo Pala Prieta Bitterwater Valley (e San Luis Obispo Co.) Comment
  UCD118287  Eriastrum densifolium Ramona Robison 2000-5-26 478 San Luis Obispo San Luis Obispo County: Huerhuero Creek south of Highway 46 bridge crossing. 225 Comment
  RSA0107367  Eriastrum densifolium subsp. densifolium E. K. Balls 1948-6-5 7951 San Luis Obispo Between Pismo Beach and Guadalupe. 8 Comment
  UC2027176  Eriastrum densifolium subsp. elongatum Greg Wilvert 2005-6-3 463 San Luis Obispo Southeast Half of the Caliente Range: 1.1 km W of Semper Spring Comment
  CAS-BOT-BC187965  Eriastrum luteum Ernest C. Twisselmann 1967-7-8 13543 San Luis Obispo N spur of Black Mountain 670 Comment
  CAS-BOT-BC187968  Eriastrum luteum Rimo Bacigalupi; R. S. Ferris; G. T. Robbins 1955-5-25 5240 San Luis Obispo Near summit of Parkhill Road, 3.4 miles W of its junction with Las Pilitas Road, 10 miles E of Santa Margarita 533 Comment
  OBI7643  Eriastrum pluriflorum subsp. pluriflorum Christian Smith 1974-5-15 San Luis Obispo California Valley along highway 58 Comment
  CAS-BOT-BC292900  Ericameria ericoides R. F. Hoover 1969-9-21 11603 San Luis Obispo South end of Morrow Bay Comment
  RSA522488  Ericameria ericoides var. ericoides David J. Keil 1986-10-13 19781 San Luis Obispo Sweet Springs area on southern shore of Morro Bay. 2 Comment
  SBBG133419  Ericameria linearifolia H. Schneider 2016-5-23 SBBG- 5 San Luis Obispo 5.5 mi from junction of Soda Lake Rd and rd to Caliente Mtn Ridge; Carrizo Plain Nat Monument 1207 Comment
  SFV15536  Ericameria linearifolia I. E. Anderson, J. H. Nishida, R. L. Allen 1992-4-26 380 San Luis Obispo Carrizo Plain 14.7 miles south on Elkhorn Road from intersection with Simmler Road. On slight northern slope. 671 Comment
  JEPS31291  Ericameria linearifolia A. M. Carpenter, M. D. 1940-4-24 San Luis Obispo between Cuyama Valley and Santa Maria (s San Luis Obispo County) Comment
  JEPS86508  Ericameria linearifolia Roy E. Buck 1988-3-29 850 San Luis Obispo 6 air km ne New Cuyama (n to nw-facing side slopes of draw on e-facing lowermost slope of Padrones Canyon, ca 1.0 air km nne of mouth of canyon (e side)); Caliente Range, Padrones Canyon 707 Comment
  UC2027035  Ericameria nauseosa var. hololeuca Greg Wilvert with George Butterworth 2005-11-2 533 San Luis Obispo Southeast Half of the Caliente Range. 0.9 km N of Semper Spring Comment
  OBI16763  Ericameria nauseosa var. mohavensis Robert F. Hoover 1952-11-1 8274 San Luis Obispo Caliente Mtn. Comment
  OBI16517  Erigeron blochmaniae Robert F. Hoover 1964-8-14 9255 San Luis Obispo Jack Lake Comment
  OBI52076  Erigeron blochmaniae Larry Kelly, David J. Keil 1988-10-1 261 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  OBI35487  Erigeron canadensis S. M. Inman 1983-7-21 100 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; in abandoned dirt rd Comment
  OBI16546  Erigeron foliosus var. foliosus Robert F. Hoover 1946-6-30 6215 San Luis Obispo Mariana Crk, E side of La Panza Range Comment
  JEPS74299  Erigeron philadelphicus var. philadelphicus Ernest C. Twisselmann 1972-4-1 18597 San Luis Obispo ca. 4.5 mi e Lopez Lake (canyon of Arroyo Canyon Creek); Arroyo Canyon Creek 243 Comment
  OBI70135  Erigeron sumatrensis David J. Keil 2009-2-22 30563 San Luis Obispo San Luis Obispo. Vicinity of intersection of Broad Street (California Route 229) and Orcutt Road. 35 deg. 15'40.21"N x 120 deg. 38'54.92"W 70 Comment
  RSA0064138  Eriodictyon altissimum Marck Menke, David Keil 2002-3-26 129 San Luis Obispo Less than 1 km. west of Indian Knob summit. Comment
  JEPS85841  Eriodictyon tomentosum Barbara Ertter 1989-6-10 8563 San Luis Obispo 20 air mi ene of San Luis Obispo (e side of Black Mountain, 3 1/2 mi from Hwy 58 on road to Navajo Campground); La Panza Range, Black Mountain 609 Comment
  RSA735800  Eriodictyon tomentosum Steve Boyd 2007-2-17 11712 San Luis Obispo Los Padres National Forest along Pozo Road at Pozo Summit, at divide between Pozo Creek drainage and Mariana Creek drainage. 803 Comment
  UC131716  Eriodictyon tomentosum Alice Eastwood 1902-6-10 San Luis Obispo bet. Pozo and La Panza (near the boundary between Santa Barbara and San Luis Obispo Counties); bet. Pozo and La Panza Comment
  UC1952026  Eriogonum angulosum Clifton F. Smith 1991-6-28 12230 San Luis Obispo In Cuyama Valley drainage near summit of crossing to Carrizo Plain, in western par of Caliente Mountain ridge. Comment
  CAS-BOT-BC246600  Eriogonum elegans R. F. Hoover 1946-10-20 6516 San Luis Obispo Upper Huasna River just below junction of Arroyo Seco Comment
  CAS-BOT-BC249817  Eriogonum elongatum var. elongatum R. F. Hoover 1965-9-19 9619 San Luis Obispo West edge of Carrizo Plain, west of Simmler Comment
  OBI11122  Eriogonum elongatum var. elongatum Robert F. Hoover 1946-9-15 6414 San Luis Obispo West edge of Carrizo Plain, w of Simmler Comment
  UC1032001  Eriogonum elongatum var. elongatum P. L. Johannsen 1937-5-26 1156 San Luis Obispo 4 1/2 mi se Chimeneas Ranch; McKittrick Quadrangle Comment
  OBI11110  Eriogonum fasciculatum var. fasciculatum Robert F. Hoover 1965-8-1 9495 San Luis Obispo Cuesta Park, San Luis Obispo Comment
  UC579626  Eriogonum fasciculatum var. foliolosum H. C. Lee 1937-5-20 969 San Luis Obispo 1 1/2 mi ne Eureka School; Paso Robles Quadrangle 335 Comment
  UC1032063  Eriogonum fasciculatum var. polifolium T. M. Hendrix 1939-5-17 1040 San Luis Obispo 1.1 mi n Branch Mt.; Los Padres National Forest, Branch Mt. Quadrangle Comment
  UC1032069  Eriogonum fasciculatum var. polifolium T. M. Hendrix 1937-5-20 195 San Luis Obispo 1 1/2 mi n Navajo; Pozo Quadrangle Comment
  UC535077  Eriogonum gracile Susan Stokes 1932-8-29 11 San Luis Obispo Atascadero Comment
  OBI40299  Eriogonum gracile var. gracile Jerry Copeland 1973-8-31 1008 San Luis Obispo Grandview Mesa overlooking Santa Maria Valley, 2 mi W of hwy 101 Comment
  RSA132992  Eriogonum gracillimum Clare B. Hardham 1957-4-27 1765 San Luis Obispo Foothills of Caliente Mt. edge of Carissa Plains. Comment
  OBI59722  Eriogonum nudum var. pubiflorum George Butterworth 1997-8-24 158 San Luis Obispo 30 yds E of Sprague Hill Rd, 2.2 mi Sw of Soda Lake Rd 671 Comment
  SEINET3405283 Image available Eriogonum nudum var. pubiflorum Susan G. Stokes 1933-7-6 72 San Luis Obispo Paso Robles Comment
  CAS-BOT-BC266830  Eriogonum ordii R. F. Hoover 1967-3-27 10283 San Luis Obispo Chalk Mt. north side of Cuyama Valley Comment
  SBBG28181  Eriogonum parvifolium S. G. Stokes 1932-8-29 20 San Luis Obispo Pismo Beach Comment
  OBI78543  Eriogonum viridescens Lonnie Belden 1965-7-16 s.n. San Luis Obispo Head of Morales Cyn, Caliente Mt Comment
  UC1296107  Eriogonum viridescens R. F. Hoover 1946-6-16 6165 San Luis Obispo just w La Panza Ranch; La Panza district Comment
  CAS-BOT-BC304120  Eriophyllum confertiflorum Alice Eastwood; John Thomas Howell 1936-5-8 2311 San Luis Obispo La Panza Mts Comment
  SBBG124866  Eriophyllum confertiflorum C. B. Hardham 1959-5-1 4368 San Luis Obispo intersection of Cammatta Rd and Shell Crk Comment
  SBBG114939  Eriophyllum confertiflorum var. confertiflorum D. Wilken with E. Painter, T. Slotta 2002-5-28 15905 San Luis Obispo first ridge E of Lopez Lake, N of Arroyo Grande Crk, ca. 1 linear km WNW of mouth of Potrero Crk (near 35.19264 N, 120.44378 W) 280 Comment
  UC1118331  Eriophyllum confertiflorum var. confertiflorum B. Bolt 1936-3-4 600 San Luis Obispo 0.5 mi s of mouth of Osos Creek; Cayuces Quadrangle 30 Comment
  OBI66671  Eriophyllum lanatum var. achilleoides D. R. Miller 1998-6-28 698 /700 San Luis Obispo Pine mtn. Region; Along Tobacco ridge rd 610 Comment
  SBBG18207  Eriophyllum multicaule C. B. Hardham 1960-3-27 5243 San Luis Obispo intersection of Oak Flat Rd and north rd to Adelaida 304 Comment
  SBBG86832  Eriophyllum multicaule C. F. Smith 1952-4-25 3284 San Luis Obispo Nipomo Mesa, W of Nipomo and N of Guadalupe Comment
  LA211624  Eriophyllum staechadifolium Mark A. Elvin; Jason Storlie 2014-10-10 7664 San Luis Obispo Guandalupe-Nipomo Dunes National Wildlife Refuge, Beach of Pacific Ocean at southern edge of Refuge. 4 Comment
  OBI4190  Eriophyllum staechadifolium Robert F. Hoover 1946-7-21 6231 San Luis Obispo San Simeon Creek Beach Comment
  UC1392756  Eriophyllum staechadifolium R. F. Hoover 1969-7-2 11403 San Luis Obispo Hazard Canyon Comment
  UCR161667  Eriophyllum staechadifolium George K. Helmkamp, E. A. Helmkamp 2005-5-17 9502 San Luis Obispo Central Coast, 2.5 mi WNW of San Simeon; along Calif. Highway 1 11 Comment
  UCR215800  Erodium botrys George K. Helmkamp 2004-2-17 08297 San Luis Obispo Central Coast, SE of Oceano along Halcyon Rd, 0.2 mi east of Mesa View Dr (Calif. Hwy 1) 76 Comment
  RSA0036675  Erodium brachycarpum LeRoy Gross, Evan Meyer 2014-4-15 6238 San Luis Obispo Started at Rinconnada Mine parking area, off west Pozo Road. [From] 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
  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
  OBI14103  Erodium moschatum Jim Heaston 1955-10-9 21 San Luis Obispo Cal Poly San Luis Obispo Comment
  OBI47128  Erodium moschatum Lynne Dee Oyler 1986-3-21 368 San Luis Obispo Agua Escondido, USFS blue oak study area, NE of Arroyo Grande Comment
  CAS-BOT-BC41451  Eruca vesicaria subsp. sativa Ira L. Wiggins 1955-5-5 13406 San Luis Obispo On west side of summit between Antelope Plains and Cholame. Comment
  UC1969501  Eryngium spinosepalum David Keil 2010-6-1 30845 San Luis Obispo Carrizo Plain. Vernal pool field north of Belmont Trail between Coso Junction Road and Clarksburg Road. Comment
  RSA202533  Eryngium vaseyi E. C. Twisselmann 1968-9-12 14926 San Luis Obispo T. Franklin Twisselmann Ranch, Choice Valley 610 Comment
  SBBG107249  Eryngium vaseyi C. B. Hardham 1957-6-18 2260 San Luis Obispo Huntington Ranch, Tierra Redonda Comment
  OBI33325  Eryngium vaseyi David J. Keil 1983-10-21 17972 San Luis Obispo S of Creston along Hwy 229 on Lasma property. Comment
  CAS-BOT-BC54476  Erysimum capitatum Ira L. Wiggins 1929-5-23 3731 San Luis Obispo 10 miles east of Shandon. Comment
  CAS-BOT-BC54491  Erysimum capitatum R. F. Hoover 1967-4-16 10466 San Luis Obispo Elkhorn Hills. Comment
  CAS-BOT-BC54469  Erysimum capitatum G. B. Rossbach; R. P. Rossbach 1938-5-8 832 San Luis Obispo By Atascadero Oil Station, near Creston. 609 Comment
  OBI15031  Erysimum capitatum var. capitatum Eben McMillan 1952-5-2 94 San Luis Obispo Choice Valley, 1 mi S, 8 mi E Shandon Comment
  SBBG2498  Erysimum capitatum var. capitatum C. B. Hardham 1956-6-21 968 San Luis Obispo Peachy Cyn Comment
  UCD40577  Erysimum capitatum var. capitatum Ellen Dean; Thomas Starbuck, Margaret Starbuck 2003-3-26 1542 San Luis Obispo La Panza Mountain Range, west of Carrizo Plain. Along Hwy 58, between Santa Margarita and Soda Lake Road, about 27 road miles east of the intersection of Hwys 58 and 229, just east of the bridge over San Juan Creek. 481 Comment
  CAS-BOT-BC55221  Erysimum suffrutescens Chester Dudley 1936-7-1 s.n. San Luis Obispo Morro. Comment
  OBI59672  Erysimum suffrutescens Larry Kelly, David J. Keil, V. L. Holland, and Lynne Dee Oyler 1990-4-12 394 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  OBI62416  Erysimum suffrutescens L. D. Oyler 1990-6-12 1147 San Luis Obispo Mobil Oil Property just N of UNOCAL property boundary N of UNOCAL pump #K8. Back dunes. Area just N of UNOCAL property Comment
  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
  OBI11786  Eschscholzia caespitosa Robert F. Hoover 1946-4-27 6079 San Luis Obispo See Cyn Comment
  UCR39004  Eschscholzia caespitosa David J. Keil 1982-3-20 15747 San Luis Obispo Central Coast/South Coast Range, San Luis Range in Irish Hills along dirt road leading from See Canyon Road to Hibberd Preserve Comment
  CAS-BOT-BC402822  Eschscholzia caespitosa Ernest C. Twisselmann 1958-5-12 4457 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Elkhorn Scarp: canyon above the Van Matre Ranch 792 Comment
  UC1296227  Eschscholzia caespitosa R. F. Hoover 1949-5-17 San Luis Obispo County Park Upper Arroyo Grande Comment
  OBI35250  Eschscholzia californica K. A. Nadeau 1983-4-30 18 San Luis Obispo About 3 mi E of San Luis Obispo on ridge above intersection of Broad St and Rockview Rd Comment
  UCD94085  Eschscholzia californica Shannon M. Still 2006-5-15 102 San Luis Obispo California. San Luis Obispo County: About 0.7 mi. north of entrace to Piedras Blancas Lighthouse off CA-1. 12 Comment
  UCR161360  Eschscholzia californica George K. Helmkamp, E. A. Helmkamp 2005-3-8 9078 San Luis Obispo Central Coast Hills., Irish Hills; crest of Prefumo Canyon Road, 5.2 mi west of Los Osos Valley Road 409 Comment
  UC577174  Eschscholzia lemmonii Alice Eastwood and John Thomas Howell 1935-3-25 2032 San Luis Obispo Cottonwood Pass; w side Comment
  UCD95237  Eschscholzia lemmonii J. M. Tucker 1952-4-19 2351 San Luis Obispo San Luis Obispo County: on southern border of Carrizo Plain, northeast of Caliente Mountain. Comment
  HSC91678  Eucalyptus globulus Susan H. Bicknell 1988-8-15 San Luis Obispo Montano de Oro, MDO4 Comment
  OBI22819  Eucalyptus torquata Mary Giannotti 1971-11-13 11 San Luis Obispo At the E end of the Architecture Bldg, Cal Poly, San Luis Obispo 85 Comment
  UCD119354  Eucrypta chrysanthemifolia Bill Weitkamp 1984-5-25 s.n. San Luis Obispo San Luis Obispo County: East of Arroyo Grande. Ranchita Farm. Comment
  UCR122508  Eucrypta chrysanthemifolia var. chrysanthemifolia George K. Helmkamp, E. A. Helmkamp 2001-5-2 6620 San Luis Obispo La Panza Range, Calif. Hwy 58, 11.2 miles east of Santa Margarita 488 Comment
  OBI66257  Eulobus californicus David J. Keil 1997-4-18 26196 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
  CDA39650  Euphorbia oblongata J. Steele 2013-10-21 PDR# 400 P06140665 San Luis Obispo Oceano; Arroyo Grande Creek near 22nd St. Bridge. 0 Comment
  OBI17804  Euphorbia spathulata Penelope Blackmer 1973-4-30 82 San Luis Obispo On Yucca Ridge across crk from Skunk Hollow, Pennington Crk Bio Reserve Comment
  OBI65098  Euphorbia spathulata Greg Wilvert 2005-4-30 356 San Luis Obispo SE half of the Caliente Range. 200 m S of Padrones Spring 914 Comment
  OBI62733  Eurybia radulina David J. Keil, LynneDee Althouse 2002-5-2 29860 San Luis Obispo Santa Margarita Ranch Comment
  CAS-BOT-BC310718  Euthamia occidentalis Mrs. R. W. Summers 1887-10-7 929 San Luis Obispo Morro Bay Comment
  CAS-BOT-BC310719  Euthamia occidentalis Mrs. R. W. Summers 1887-10-7 929 San Luis Obispo Morro Bay Comment
  CAS-BOT-BC310713  Euthamia occidentalis Ernest C. Twisselmann 1970-11-3 17567 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Old Highway 41, 1 mile east of Shandon (Don McMillan Ranch) 274 Comment
  OBI21818  Festuca bromoides Robert F. Hoover 1947-4-26 7078 San Luis Obispo Parkhill district Comment
  OBI21828  Festuca elmeri Robert F. Hoover 1948-5-3 7511 San Luis Obispo See cyn Comment
  OBI21856  Festuca microstachys Robert F. Hoover 1967-4-8 10375 San Luis Obispo Carrizo Plain near N end of Soda Lake Comment
  OBI72750  Festuca microstachys Anthony Baniaga, Daniel Chavez 2010-3-14 43 San Luis Obispo Flora of Tierra Redonda Mountain BLM ACEC. Comment
  OBI79263  Festuca octoflora David J. Keil, with Mike Walgren and Lisa Andreano 2012-5-15 31340 San Luis Obispo Western end of San Luis Range. North-facing slope above Coon Creek, southern portion of Montana de Oro State Park, adjacent to Field Ranch (Pacific Gas and Electric Company property, north of Diablo Canyon Nuclear Power Plant) Comment
  SBBG104766  Festuca perennis F. L. Johnson, E. A. Young 1993-5-26 ROB 634 San Luis Obispo Whiskey Spring; Camp San Luis Obispo Comment
  SBBG118310  Festuca perennis E. Painter, M. Wetherwax, K. Downing 2002-5-8 SLO 251 San Luis Obispo Chumash Pk; Camp San Luis Obispo 170 Comment
  OBI66799  Festuca perennis D. R. Miller 1994-5-5 594 -319 San Luis Obispo Pine Mt Region. In trail way of Cyn Tr near Indian Rock; Pico Crk drainage 817 Comment
  OBI58968  Festuca rubra David J. Keil 1998-1 27917 San Luis Obispo San Luis Obispo. Catchment basin just E of railroad tracks adjacent to Tank Farm Rd. Comment
  RSA517425  Filago gallica Steven A. Junak 1990-5-1 4287 San Luis Obispo Santa Lucia Mountains: at N edge of Cuesta Ridge Botanical Area, along power line access road which intersects Tassajera Creek Road ca. 2.4 mi W of Highway 101 ca. 1.2 road miles S of Tassajera Creek Road. 534 Comment
  OBI13083  Foeniculum vulgare Hans Wilgenburg 1977-8-11 23 San Luis Obispo Cal Poly campus, Radio Hill Comment
  UC1123335  Forestiera pubescens W. A. Peterson 1937-4-19 716 San Luis Obispo 2 mi se La Panza Ranch; La Panza Quad. 441 Comment
  OBI66480  Fragaria chiloensis David J. Keil, with Dave Hacker 2005-6-24 30396 San Luis Obispo Coastal terrace grassland just south of Arroyo del Oso, just east of highway 1, very close to ocean Comment
  UC52289  Fragaria chiloensis Mrs. R. W. Summers 1886-2-17 San Luis Obispo Oso Flacco sandhills, by sea Comment
  CAS-BOT-BC52647  Frangula californica subsp. californica Herman Knoche 1919-5-17 Series A, No. 278 San Luis Obispo Atascadero Comment
  OBI25566  Frangula californica subsp. californica David J. Keil 1981-5-16 14659 San Luis Obispo Area around Arroyo de la Cruz near its crossing of Calif hwy 1 Comment
  OBI28225  Frangula californica subsp. californica Rick Frelinger 1982-5-10 54 San Luis Obispo San Luis Creek in Reservoir Cyn Comment
  CAS-BOT-BC52662  Frangula californica subsp. californica Carl B. Wolf 1927-11-27 1457 San Luis Obispo Low hills near ocean So. of Pescadero Comment
  CAS-BOT-BC52665  Frangula californica subsp. californica Mary Page Ingalls 1912-7-1 s.n. San Luis Obispo Haynes Ranch, San Luis Obispo Comment
  OBI23267  Frangula californica subsp. californica Dennis Hm McSwain 1972-8-5 6 San Luis Obispo One mi S of Lopez Lake, Santa Lucia range 396 Comment
  OBI28328  Frangula californica subsp. californica Lori Blain 1982-5-9 18 San Luis Obispo 2 mi S on Clark Valley rd: along Los Osos Crk 305 Comment
  OBI14188  Frankenia salina Robert F. Hoover 1969-7-19 11501 San Luis Obispo south of Pismo Crk near Pismo Beach Comment
  OBI79384  Fraxinus dipetala David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31629 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
  OBI22771  Fraxinus velutina Jay B. Hunt 1955-11-22 s.n. San Luis Obispo Comment
  SBBG11304  Fremontodendron californicum E. R. Blakley 1958-9-22 2468 San Luis Obispo 1 mi W of La Cuesta Summitt 609 Comment
  SBBG96399  Fritillaria affinis J. Sainz 1987-4-18 San Luis Obispo Hi Mountain Comment
  UC1296207  Fritillaria agrestis R. F. Hoover 1949-4-21 7621 San Luis Obispo 14 mi e of Creston (on La Pariza Road) Comment
  CAS-BOT-BC130284  Fritillaria biflora Mrs. R. W. Summers 1884-5-6 s.n. San Luis Obispo unspecified Comment
  UC1296317  Fritillaria biflora R. F. Hoover 1964-5-12 8801 San Luis Obispo Los Osos Valley Comment
  UC673373  Fritillaria biflora Herbert L. Mason 1934-3-31 8057 San Luis Obispo 6 mi n of Cambria Comment
  SD245189  Fritillaria biflora var. biflora Josh Willems 2013-3-2 2 San Luis Obispo Poly Canyon: E. side of Poly p hill. 199 Comment
  RSA63736  Fritillaria viridea Frank W. Peirson 1925-3-25 5674 San Luis Obispo Morro Creek 366 Comment
  OBI27855  Fuchsia hybrida Annemarie Rond 1976-5-14 42 San Luis Obispo N side of bldg, Cal Poly campus Comment
  LA105482  Galium andrewsii Barry A. Prigge; 1989-4-19 San Luis Obispo Santa Lucia Mountains, San Bernardo Creek: ca 2.8 mi up San Bernardo Creek Rd. from State Hwy 1 and ca 0.2 mi up S-facing slope 176 Comment
  OBI66600  Galium andrewsii subsp. andrewsii T. J. Ayers, S. Junak and D. Shaw 1989-5-10 721 San Luis Obispo Los Padres Natl Forest, just N of Pick and Shovel Mine along western fork of stream at "Dead Miners Camp" Comment
  RSA585752  Galium andrewsii subsp. andrewsii F. L. Johnson, E. A. Young 1993-5-24 ROB- 569 San Luis Obispo 2 km SE of Twin Bridges on Boyscout Rd. Comment
  UCR28971  Galium angustifolium J. H. Nishida, Melissa Luckow, Rob Keplinger, R. L. Allen 1982-6-10 446 San Luis Obispo South Coast Range, Stream bed just NW of American Canyon Campground 524 Comment
  OBI74300  Galium angustifolium subsp. angustifolium Theo Fitanides, Anthony Baniaga 2010-4-10 101 San Luis Obispo Tierra Redonda BLM ACEC. 599 Comment
  RSA0042945  Galium aparine LeRoy Gross, Pam DeVries, Melinda Elster 2014-5-21 6537 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
  JEPS24304  Galium aparine Clare B. Hardham 1956-5-24 257 San Luis Obispo Atascadero Santa Lucia Mountains, Paradise Valley Comment
  OBI9937  Galium californicum subsp. flaccidum Robert F. Hoover 1964-6-6 8941 San Luis Obispo Ridge NW of Cuesta Pass Comment
  SBBG125354  Galium californicum subsp. flaccidum C. B. Hardham 1960-6-17 6174 San Luis Obispo ridge between Arroyo de la Cruz and San Carpoforo Crk Comment
  RSA0039786  Galium californicum subsp. maritimum LeRoy Gross, Marcel Beffort, Pam DeVries 2014-5-13 6447 San Luis Obispo Garcia Mountain: Off Forest Service Road 30S05.2, Down Trout Creek to trail that climbs up over a saddle and drops down into another tributary of Trout Creek. Stopped at Buckeye Campsite., Wilderness boundary starts with trail leaving Trout Creek to climb the saddle. Started near 35.25785N 120.39436W. Ended at camp, near 35.24658N 120.34365W. 376 Comment
  UC455890  Galium californicum subsp. maritimum I. J. Condit 1910-4-16 San Luis Obispo Upper Chorro Creek Comment
  OBI24989  Galium porrigens David J. Keil 1980-4-26 13915 San Luis Obispo Along town Crk near Lime Mtn mine, W of Paso Robles Comment
  OBI74286  Galium porrigens Theo Fitanides, Anthony Baniaga 2010-2-28 22 San Luis Obispo Tierra Redonda Mtn BLM ACEC 509 Comment
  OBI53146  Galium porrigens Steven A. Junak 1989-4-27 3973 San Luis Obispo Cuesta Ridge Botanical Area. Los Padres NF; Old fuelbreak or rd on N side of main rd (USFS Rd #29S11.3) which follows ridge N of Peak 2478, E portion of Cuesta Ridge Botanical Area, roughly 3.5 mi W of hwy 101 732 Comment
  SBBG93559  Galium porrigens var. porrigens T. J. Ayers, S. Junak, D. Young 1989-4-27 713 San Luis Obispo Cuesta Ridge, just NW of sign near W boundary of botanical area 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
  OBI71648  Gamochaeta ustulata David J. Keil 1988-7-2 20830 San Luis Obispo Morro Bay State Park, east of South Bay Blvd Comment
  CDA11918  Garrya veatchii G. F. Hrusa, D. Ragan 1993-12-28 11577 San Luis Obispo Cuesta Ridge West; End of paved road approx. 3.5 miles NW of Cuesta Pass. Comment
  OBI14153  Garrya veatchii Robert F. Hoover 1968-2-10 10889 San Luis Obispo Ridge NW of Cuesta Pass Comment
  SEINET239940 Image available Gastridium ventricosum David Keil, V. L. Holland 1991-8-22 22566 San Luis Obispo San Simeon St. Park and vicinity; along San Simeon Creek from beach inland to E boundary of park and on adjoining slopes. 15 Comment
  UCR123549  Gazania linearis George K. Helmkamp, Elizabeth Helmkamp 1999-11-10 5336 A San Luis Obispo Central Coast, Atascadero State Beach, 1.2 mi NNW of the junction of Calif. Hwy 1 and Calif. Hwy 41 6 Comment
  UCR161699  Genista monspessulana George K. Helmkamp, E. A. Helmkamp 2005-3-8 9052 San Luis Obispo Coastal Hills, Prefumo Canyon, north side of Irish Hills; 2.2 mi west of Los Osos Valley Road 122 Comment
  RSA0028482  Geranium dissectum E. C. Twisselmann 1967-4-27 12904 San Luis Obispo Mesa just north of San Simeon Beach State Park. 9 Comment
  SJSU11614  Gilia achilleifolia K. S. Corwin 1968-4-7 San Luis Obispo Hwy 101 c. 3 mi N of Nipomo Comment
  RSA748776  Gilia achilleifolia subsp. achilleifolia Peter L. Morrell, K. L. Kendrick 1996-5-19 490 San Luis Obispo 100 m north of 6060 Ontario Road, 0.8 mi north of Avila Beach, San Luis Bay exit off Calif. Hwy 101. 100 Comment
  OBI70857  Gilia austrooccidentalis George Butterworth 2008-5-22 689 San Luis Obispo Chimineas. Sand Ridge 573 Comment
  JEPS8792  Gilia clivorum Rimo Bacigalupi with G. T. Robbins and Sherwin Carlquist 1954-3-27 4383 San Luis Obispo in sand of wash between Shandon and Cholame; btw Shandon and Cholame 335 Comment
  UCD81787  Gilia minor CA Dept. of Fish and Game 2008-4-4 CARR 0064 San Luis Obispo San Luis Obispo County: CDFG Carrizo Plain Ecological Reserve. 681 Comment
  JEPS108371  Gilia minor David Gowen 2005-4-16 244 San Luis Obispo Elkhorn Road (dirt). Dry stream bed at Soda Lake Rd. junction, or about 0.4 mile from Hurricane Rd. Comment
  UC1023799  Gilia ochroleuca subsp. minima R. F. Hoover 1947-4-26 7084 San Luis Obispo Upper Toro Creek north of Pozo Comment
  OBI79809  Gilia tenuiflora D. R. Miller 2013-4-4 413 .1043 San Luis Obispo The Rocky Butte/Pine Mountain Region, Tobacco Ridge Road in very thin rocky soil, above Hearst stock pond, drainage tobacco creek. 805 Comment
  RSA0124215  Gilia tenuiflora Clare B. Hardham 1961-5-17 7085 San Luis Obispo 4 miles west of Ocean View Mine 762 Comment
  UCSB57190  Gilia tenuiflora Callaway, R.; Ryan, P. 1987-4-17 San Luis Obispo North side of Parkhill Road, 2.5 miles east of its jct. with Hwy. 58, north of Santa Margarita 457 Comment
  RSA150785  Gilia tenuiflora subsp. amplifaucalis D. E. Breedlove 1962-3-25 1998 San Luis Obispo 6.5 miles south of Shandon 351 Comment
  SBBG109766  Gilia tenuiflora subsp. tenuiflora C. B. Hardham 1961-5-17 7085 San Luis Obispo 4 mi W of Ocean View Mine Comment
  RSA113504  Gilia tenuiflora subsp. tenuiflora Clare B. Hardham 1957-4-13 1653 San Luis Obispo San Luis Obispo, Black Mt, Higland District. Comment
  SEINET7063689  Gilia tricolor subsp. tricolor A. G. Vestal 1947-4-16 s.n. San Luis Obispo An open weedy grassland. About 15.6 miles east of Arroyo Grande on the Huasna Road. UTM Zone 10, 741103mE, 3892235mN. (WGS84/NAD83). 241 Comment
  SBBG109586  Githopsis diffusa subsp. diffusa C. B. Hardham 1961-4-26 6914 San Luis Obispo Franklin Crk Comment
  OBI65812  Githopsis specularioides D. R. Miller 1989-6-12 689 -20 San Luis Obispo E slope of Pine mtn 671 Comment
  OBI3697  Gleditsia triacanthos Mary Kidd 1971-8-21 201 San Luis Obispo Just W of old clock tower. Campus, Calif State Polytechnic College Comment
  OBI44969  Glinus lotoides David J. Keil 1983-10-30 18035 San Luis Obispo Rocky Cyn Crk E of Atascadero Comment
  SEINET3822999 Image available Gnaphalium californicum R. F. Hoover 1946-6-13 6143 San Luis Obispo 6 miles S of San Luis Obispo Comment
  UCR163900  Gnaphalium canescens subsp. microcephalum George K. Helmkamp, E. A. Helmkamp 2005-3-30 9254 San Luis Obispo Outer South Coast Ranges, La Panza Range; Pozo Road, 6.5 mi NE of Hi Mountain Road, [c. 1 mi (airline) SW of Pozo Summit] 665 Comment
  CDA5885  Gnaphalium canescens subsp. microcephalum A. C. Browne 1951-4-3 San Luis Obispo Old wagon road, foot of Cuesta Grade. 0 Comment
  OBI33027  Gnaphalium palustre David J. Keil, Melissa Luckow, Dirk Walters, Malcolm McLeod, Craig Cunningham, et al 1983-6-12 17154 San Luis Obispo Vicinity of Arroyo de los Chinos and Arroyo de la Cruz N of San Simeon Comment
  OBI16388  Grindelia camporum Robert F. Hoover 1946-9-14 6393 San Luis Obispo 6 mi E of Paso Robles on Shandon Rd. Comment
  UC54021  Grindelia hirsutula Miss Lydia Summers 1892-5-25 San Luis Obispo near Morro Comment
  CAS-BOT-BC305117  Grindelia hirsutula R. F. Hoover 1946-9-14 6393 San Luis Obispo 6 mi. e. of Paso Robles on Shandon road 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
  UC1285360  Grindelia hirsutula R. F. Hoover 1946-9-14 6393 San Luis Obispo on Shandon Road 6 mi e Paso Robles Comment
  RSA430061B  Guillenia lasiophylla L. S. Rose 1937-4-8 37040 San Luis Obispo Cholame 351 Comment
  RSA760027  Hainardia cylindrica David J. Keil 1998-6-12 27791 San Luis Obispo Morro Bay State Park. Park Ridge area west of Holister Peak, near quarry trail. Comment
  SEINET10474706  Haplopappus venetus subsp. vernonioides Mary Susan Taylor, E. Pierce 1977-1-3 Taylor 1295 San Luis Obispo Abundant on coast bluff ca. 20 ft from ocean cliffs, Montana de Oro State Park, ca. 12 mi N of San Luis Obispo. 2 Comment
  UC1285356  Hazardia stenolepis R. F. Hoover 1946-10-19 6501 San Luis Obispo nw of Pozo (Pilitas Creek district); Pilitas Creek Comment
  OBI56377  Hedera canariensis David J. Keil 2000-1-24 28412 San Luis Obispo Cambria. Just south of Santa Rosa Creek road along Main Street at creek crossing. Comment
  CHSC118457  Hedypnois cretica Richard R. Halse 2016-3-21 9657 San Luis Obispo Along State Hwy.1, ca. 1.2 miles north of San Simeon or 1.8 miles south of the Hearst castle turnoff; across road from a vista point. 11 Comment
  CAS-BOT-BC306723  Helenium bigelovii Clare B. Hardham 1957-6-15 2224 San Luis Obispo Santa Lucia Mountains. Villa Creek Comment
  CAS-BOT-BC306725  Helenium bigelovii Clare B. Hardham 1956-7-15 1258 San Luis Obispo Santa Lucia Mountains. Santa Rita Creek Comment
  CAS-BOT-BC309523  Helenium puberulum R. F. Hoover 1964-8-13 9216 San Luis Obispo Santa Lucia Range. San Bernardo Creek Comment
  UC52331  Helenium puberulum Mrs. R. W. Summers 1887-9-9 San Luis Obispo near creek San Luis Obispo Comment
  HSC91837  Helianthemum scoparium Susan H. Bicknell 1989-4-19 San Luis Obispo Montana de Oro State Park, MDO 28-29 Comment
  CAS-BOT-BC211454  Helianthemum scoparium Clare B. Hardham 1958-5-28 3451 San Luis Obispo North Road to Adelaida near Nacimiento Dam Road, Santa Lucia Mountains Comment
  SBBG133025  Helianthus gracilentus D. Keil, M. McLeod, C. Matthews, R. Branson, et al. 1995-6-27 25435 San Luis Obispo W Cuesta Ridge at E end of botanical area Comment
  UC1177073  Helianthus gracilentus Peter H. Raven 1951-6-13 2984 San Luis Obispo 3 mi from entrance <to park?> (on Pozo-Bakersfield Rd. (Kern Co.)); Los Padres National Forest, La Panza Range Comment
  OBI38244  Heliotropium curassavicum Eric Wise 1981-7-27 995 San Luis Obispo Greengate Ponds. Orcutt rd Comment
  OBI30112  Helminthotheca echioides Melisa Luckow 1982-6-24 888 San Luis Obispo Cambria, jctn of hwy 1 and rd to Black Mt. SE corner of rd Comment
  CAS-BOT-BC314901  Hemizonia congesta subsp. luzulifolia L. R. Abrams 1909-8-24 s.n. San Luis Obispo San Luis Obispo Comment
  OBI16210  Hemizonia congesta subsp. luzulifolia Betty Sheehan 1957-11-20 44 San Luis Obispo Cal Poly Campus, OH Unit Comment
  OBI16212  Hemizonia congesta subsp. luzulifolia Robert F. Hoover 1946-9-15 6400 San Luis Obispo Rinconada district, between Santa Margarita and Pozo Comment
  OBI16220  Hemizonia congesta subsp. luzulifolia Robert F. Hoover 1965-8-1 9498 San Luis Obispo Valley W of Mt Bishop Comment
  OBI16222  Hemizonia congesta subsp. luzulifolia Robert F. Hoover 1965-9-19 9589 San Luis Obispo 2 mi E of Santa Margarita Comment
  RSA522560  Hemizonia pallida David J. Keil, R. Riggins, Kathryn Bay 1986-4-26 19287 San Luis Obispo Elkhorn Plain. 2.5 miles SE ofCrocker Grade Rd on Elkhorn Rd. 762 Comment
  IRVC29247  Hemizonia paniculata G. K. Helmkamp, E. A. Helmkamp 2004-10-1 8826 San Luis Obispo 3.4 miles east of Lopez Lake along Hi Mountain Road and beside Arroyo Grande Creek Central Coast; Outer South Coast Range 171 Comment
  CDA16061  Hemizonia pungens subsp. pungens G. F. Hrusa 2000-9-3 15695 San Luis Obispo Carrizo Plain; S end of Soda Lake-Simmler Rd at intersection w/ Soda Lake Rd. 0 Comment
  SBBG93693  Hesperevax sparsiflora var. sparsiflora S. A. Junak, D. Young, T. Ayers 1989-4-27 3956 San Luis Obispo USFS Rd 29S11.3, 0.1 mi W of W boundary of the Cuesta Ridge Botanical Area, 5.3 mi W of US Hwy 101 786 Comment
  CDA19965  Hesperocnide tenella J. Hunter May 1994 s.n. San Luis Obispo Black Butte Research Natural Area; Los Padres National Forest, Cuesta Ridge East 0 Comment
  OBI65642  Hesperocnide tenella J. Hunter May-94 s.n. San Luis Obispo Central Western Calif. Black Butte Research Natural Area in Los Padres Natl Forest, Questa Ridge East Comment
  OBI7203  Hesperocyparis forbesii Jack M. Farrell 1955-2-21 103 San Luis Obispo Cal Poly campus Comment
  OBI3917  Hesperolinon micranthum Patricia Wiese 1971-5-31 72 San Luis Obispo In fuelbreak in Cuesta Ridge Botanical Area. 2 mi NW of Cuesta Pass 762 Comment
  OBI21507  Hesperoyucca whipplei Vrmeer 1955-9-3 40 San Luis Obispo Botanical Garden, S ridge Comment
  OBI66058  Heterocodon rariflorum D. R. Miller 1995-7-13 795 -588 San Luis Obispo Pine Mt Region. Growing along crk edge at bottom of cyn trail; Pico crk drainage 792 Comment
  CAS-BOT-BC148454  Heteromeles arbutifolia J. Olson 2000-6-27 s.n. San Luis Obispo Camp Roberts, Boy Scout Road (river side), ca. 0.8 mile down stream along road from Twin Bridges Comment
  OBI10139  Heteromeles arbutifolia F. Rush 1956-1 74 San Luis Obispo Mt SLO Comment
  OBI74352  Heteromeles arbutifolia Theo Fitanides, Matthew Johnson 2010-5-22 188 San Luis Obispo Tierra Redonda Mtn BLM ACEC 475 Comment
  SBBG112725  Heterotheca grandiflora D. Keil 1996-12-5 San Luis Obispo Prefumo Cyn Comment
  CAS-BOT-BC310946  Heterotheca grandiflora Ernest C. Twisselmann 1955-9-1 2371 San Luis Obispo Temblor Range and the Western San Joaquin Valley. San Juan River Valley, 10.6 miles south of Shandon 426 Comment
  CAS-BOT-BC311307  Heterotheca sessiliflora subsp. echioides Ernest C. Twisselmann 1962-10-10 7914 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Carrisa Plains School 624 Comment
  UC1285324  Heterotheca sessiliflora subsp. echioides R. F. Hoover 1946-8-18 6313 San Luis Obispo n of La Panza; Cammatti Rancj Comment
  OBI9777  Heuchera pilosissima Howard Horton 1950-3-26 s.n. San Luis Obispo Morro rock Comment
  OBI80284  Hibiscus rosa-sinensis Wenji Tan, Leighton Murphy 2014-11-10 1 San Luis Obispo Veterans Memorial Museum, San Luis Obispo 71 Comment
  OBI82605  Hieracium argutum David J. Keil, with Kathleen Keil 2016-6-26 33267 San Luis Obispo Santa Rita Road west of Templeton Comment
  CAS-BOT-BC207966  Hoffmannseggia glauca Ernest C. Twisselmann 1958-8-29 4750 San Luis Obispo Dorothy Twisselmann Ranch, eastern San Luis Obispo County 670 Comment
  OBI38054  Hoita macrostachya David J. Keil, Kathryn Bay and Rich Ferguson 1984-4-28 18139 San Luis Obispo American Cyn area in La Panza Mts Comment
  RSA141071  Hoita orbicularis Clare B. Hardham 1960-6-17 6179 San Luis Obispo Cambria Comment
  UC771660  Holocarpha heermannii R. F. Hoover 1946-10-6 6477 San Luis Obispo Cottonwood Pass Comment
  CAS-BOT-BC325892  Holocarpha heermannii Clare B. Hardham 1956-10-14 1454 San Luis Obispo Adelaida Raod near Hill Top Ranch, Santa Lucia Mountains Comment
  CAS-BOT-BC289521  Hordeum brachyantherum subsp. californicum Ernest C. Twisselmann 1955-6-16 2170 San Luis Obispo Upper Buckhorn Canyon, La Panza Range 609 Comment
  OBI64468  Hordeum depressum David J. Keil 2001-5-10 29434 San Luis Obispo Bitterwater Road, Pinole Spring. 10.1 road miles north from Highway 58 at site of stone springbox on slope below road. Vicinity of 35.49703 deg. N x 120.07248 deg. W. 689 Comment
  OBI58693  Horkelia californica var. californica David J. Keil 1998-6-12 27796 San Luis Obispo Park Ridge area E of border of Morro Bay State Park, W of Hollister Peak. Comment
  OBI50279  Horkelia cuneata Tawney Odegard 1985-3-10 21 San Luis Obispo Morro Bay Kangaroo Rat Reserve. SE of Morro Bay, 0.5 mi down Pecho Valley rd after passing "Golf Course" sign, turn rt on dirt rd just past "Deer" sign and continue toward dunes for 0.5 mi. MBKR site is on the left Comment
  OBI35443  Horkelia cuneata Melody Dickens 1980-4-30 3 BH San Luis Obispo Found on Black Hill, Morro Bay State Park Comment
  OBI58225  Horkelia cuneata subsp. sericea Austin P. Griffiths, Craig Cunningham 1980-5-25 s.n. San Luis Obispo Oceano Dunes, just SE of Jack Lake Comment
  JEPS114104  Horkelia cuneata var. cuneata E. L. Painter, M. Wetherwax, J. Olson 2002-4-23 SLO- 241 San Luis Obispo Camp San Luis Obispo. NW side of Cerro Romualdo. Comment
  SBBG108039  Horkelia cuneata var. puberula C. B. Hardham 1956-5-26 773 San Luis Obispo Black Mtn Comment
  CAS-BOT-BC143911  Horkelia cuneata var. sericea David D. Keck 1933-5-5 2232 San Luis Obispo 5.5 miles south of Oceano on road to Guadalupe, southwestern San Luis Obispo County Comment
  OBI65057  Hornungia procumbens Greg Wilvert 2005-4-17 264 San Luis Obispo SE Half of the Caliente Range. 1.1 km SSW of Quail Springs Reservoir 875 Comment
  UC1126883  Hornungia procumbens N. H. French 1937-3-12 891 San Luis Obispo Cuyama Ranch 548 Comment
  OBI47982  Hosackia crassifolia var. otayensis Rhonda Riggins 1988-3-31 1602 San Luis Obispo T30S, R13E, sec 8 Los Padres Natl Forest road to radio facility N of Mt Lowe Comment
  SBBG93324  Hosackia gracilis B. Ertter, D. Keil, J. Hickman, T. Sholars 1987-4-11 6845 San Luis Obispo Arroyo de la Cruz, ca. 7 air mi N of San Simeon, 2-3 mi from Hwy 1, top of ridge, S side of arroyo 91 Comment
  UCD133335  Hypochaeris glabra G. K. Helmkamp; E. A. Helmkamp 2000-6-15 5683 San Luis Obispo San Luis Obispo County: Central coast: between Los Osos and sand dunes west of the end of Howard St. 15 Comment
  OBI56913  Hypochaeris glabra Jennifer Stone 1986-4-12 s.n. San Luis Obispo Cuesta Ridge E. Voucher for fire succession thesis study, Soils Science Dept, Cal Poly State Univ. Site 5 Comment
  OBI29570  Hypochaeris radicata Melissa Luckow 1981-6-25 689 San Luis Obispo Just N of San Simeon beach Comment
  UC2013205  Ilex aquifolium Dana Richards 1983-11-8 3 San Luis Obispo In Los Osos. Comment
  SBBG107747  Iris douglasiana C. B. Hardham 1958-3-25 2925 San Luis Obispo near San Carpoforo Crk Comment
  OBI40221  Iris pseudacorus Eric Wise 1984-7-23 2060 San Luis Obispo San Luis Obispo Crk N of Marsh St Bridge Comment
  SBBG107727  Isoetes nuttallii C. B. Hardham 1959-4-12 4228 San Luis Obispo Pinus radiata woods, Cambria Comment
  OBI66721  Isolepis carinata David J. Keil, with Robyn Cox, Cindy Sage, and Orrin Sage 2002-3-25 29766 San Luis Obispo Ridges south of Arroyo de la Cruz bridge, between Highway 1 and Arroyo de la Cruz Comment
  OBI15976  Jaumea carnosa Robert F. Hoover 1947-10-11 7407 San Luis Obispo near Piedras Blancas Point Comment
  OBI66744  Juglans hindsii David J. Keil, with Lynne Dee (Oyler) Althouse 2002-4-11 29802 San Luis Obispo Santa Margarita Ranch. Trout Creek. Vicinity of 35.35708 deg. N x 120.56807 deg. W 375 Comment
  OBI21090  Juncus acutus Fred W. Rush Aug-57 s.n. San Luis Obispo S. Morro Bay Comment
  SBBG119406  Juncus bufonius J. Olson 2000-8-11 San Luis Obispo small rivulet of permanent water; ca. 0.2 mi N of Chorro Reservoir off E side of rd along Chorro Crk; Camp San Luis Obispo Comment
  RSA180174  Juncus macrophyllus Clare B. Hardham 1962-5-30 10229 San Luis Obispo North side Pozo High Mountain. Comment
  SBBG109414  Juncus mexicanus C. B. Hardham 1957-5-12 1958 San Luis Obispo Green's Lake Comment
  SBBG104274  Juncus xiphioides D. A. Young, F. L. Johnson 1992-6-17 ROB 40 San Luis Obispo Sulphur Spring Rd in middle of Area R; Camp Roberts Comment
  SD245184  Juncus xiphioides David Keil, Tina Teed, Mariko Uchida 2001-6-15 29601 San Luis Obispo Camp San Luis Obispo. Chorro Creek drainage. Chorro Creek Bog Thistle enclosure. 244 Comment
  SD25206  Juniperus californica Frank F. Gander 1939-5-15 7545 San Luis Obispo La Panza Comment
  NY786797  Keckiella breviflora var. breviflora R. C. Barneby 1940-6-14 3139 San Luis Obispo Along creek in Pozo Mountains, above Soda Lake 1066.8 Comment
  UCR103963  Keckiella cordifolia George K. Helmkamp 1997-6-21 2058 San Luis Obispo Central Coast, Questa Ridge north of San Luis Obispo and 0.4 mi west of radio towers 854 Comment
Read comments
Mar 7 2012
  OBI75437  Kickxia elatine Michael Walgren 2011-9-28 254 San Luis Obispo At Montana de Oro State Park at an old homestead site and parkingarea just N of Spponer's Cove and W of Pecho Valley rd Comment
  OBI73491  Koeleria macrantha David J. Keil, with Mike Mattina 2010-5-31 30802 San Luis Obispo Western slope of Santa Lucia Mts. Los Padres National Forest. Trail system east of Ragged Point. Comment
  UC1132129  Koeleria macrantha H. S. Yates 1936-3-23 5370 San Luis Obispo Mono Creek; Cayucos Quad., Mono Creek Comment
  OBI53562  Koeleria macrantha Arthur W. Hazebrook 1991-5-7 70 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill Comment
  OBI56986  Koeleria macrantha David J. Keil 1995-5-23 25199 San Luis Obispo San Luis Range. San Luis Bay Estates. Area proposed for housing development Comment
  SBBG95343  Krascheninnikovia lanata D. Keil, R. Riggins 1986-4-26 19244 San Luis Obispo SW flank of Temblor Range. 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 road 762 Comment
  SBBG117902  Lactuca serriola E. Painter, M. Wetherwax 2002-9-4 CR 368 San Luis Obispo Sulphur Spring Rd; Camp Roberts 263 Comment
  OBI60705  Lagophylla ramosissima Ann Cochran 1986-7-19 32 San Luis Obispo Orchard at the corner of Cucamunga and Doris trl 579 Comment
  OBI35806  Lamarckia aurea Allison Berry 1984-5-3 128 San Luis Obispo Camp San Luis Shooting Facility 6.5 mi N of San Luis Obispo on Hwy 1 Comment
  OBI66083  Lamarckia aurea D. R. Miller 1996-4-8 496 -615 San Luis Obispo Pine Mt Region. S slope of Rocky Butte, San Simeon crk drainage 914 Comment
  UC1543901  Lastarriaea coriacea Barbara Ertter, Jeffrey Strachan 1980-5-15 3407 San Luis Obispo 0.6 mi e of San Juan Creek (s side Highway #58, Syncline Hill w of Carrizo Plain); Syncline Hill, Highway #58 548 Comment
  POM307604  Lasthenia Henry J. Ramsey, Henry J. Ramsey 1940-4-21 s.n. San Luis Obispo Cambria. Comment
  CAS-BOT-BC339033  Lasthenia californica R. F. Hoover 1947-4-18 6967 San Luis Obispo Near Piedras Blancas Point Comment
  UCR219501  Lasthenia californica Ellen Dean, T. Starbuck, M. Starbuck 2008-3-25 4616 San Luis Obispo north of Carrizo Plain National Monument, along Soda Lake Road between College and Belmont Streets 583 Comment
  CAS-BOT-BC339039  Lasthenia californica Paul F. Covel 1941-4-11 1949 San Luis Obispo Hgwy 101 near Sta. Maria Comment
  CAS-BOT-BC329187  Lasthenia ferrisiae Clare B. Hardham 1962-4-14 8976 San Luis Obispo Cholame flats - Intersection Rte. 41 & road to Parkfield. Comment
  UC1583656  Lasthenia glaberrima David Keil 1983-4-23 16937 San Luis Obispo vicinity Arroyo de la Cruz (n of the Arroya and w of Highway 1) Comment
  UC455772  Lasthenia gracilis I. J. Condit 1910-3-31 San Luis Obispo Carisa Plains Comment
  UCR101030  Lasthenia gracilis George K. Helmkamp, E. A. Helmkamp 1998-4-8 3218 San Luis Obispo Elkhorn Grade Rd, 13.7 mi. NW of jct with Calif. Hwy 33, roughly WNW of Maricopa 579 Comment
  JEPS34367  Lasthenia gracilis Rimo Bacigalupi 1963-4-21 8842 San Luis Obispo 22 Comment
  RSA128421  Lasthenia leptalea Clare B. Hardham 1958-4-20 3052 San Luis Obispo North Traffic Way, Atascadero - opposite old adobe. Plants of Santa Lucia Mountains. Comment
  UC1750120  Lasthenia minor David Keil 1998-4-20 26882 San Luis Obispo N of Nacimiento Lake (1 mi from Interlake Road on Lynch Canyon road) Comment
  UCR118364  Lathyrus latifolius George K. Helmkamp, E. A. Helmkamp 1998-6-30 4227 San Luis Obispo Central Coast, Irish Hills, SW of San Luis Obispo; Prefumo Cyn 2.2 mi SW of Los Osos Valley Rd. 137 Comment
  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
  SBBG108006  Lathyrus vestitus C. B. Hardham 1956-3-22 232 San Luis Obispo York Mtn, W of Templeton Comment
  SEINET956317  Lathyrus vestitus G. K. Helmkamp, E. A. Helmkamp 2000-1 5383 San Luis Obispo Central Coast: Prefumo Cyn. 1.2 mi S of Los Osos Valley Rd. 183 Comment
  UCR14496  Lathyrus vestitus subsp. bolanderi George K. Helmkamp 1974-4-24 s.n. San Luis Obispo Central Coast, N of Morro Bay on Cuesta Grade. 305 Comment
  OBI42256  Lathyrus vestitus var. vestitus Dan Harrington 1984-2-19 25 San Luis Obispo Reservoir Cyn, off hwy 101, 2 mi N of San luis Obispo Comment
  SEINET8693760 Image available Lathyrus vestitus var. vestitus Richard R. Halse 2015-1 9347 San Luis Obispo Along Santa Rosa Creek Road ca. 0.6 miles northwest of its junction with State Hwy. 46; Santa Lucia Range, east of Cambria 440 Comment
  UCR122807  Lathyrus vestitus var. vestitus George K. Helmkamp, E. A. Helmkamp 1998-5-19 3871 A San Luis Obispo Outer South Coast Range; Santa Lucia Range, southwest of Paso Robles along CA Hwy 46 at York Mountain Road 366 Comment
  SBBG109793  Layia glandulosa C. B. Hardham 1959-4-3 4172 San Luis Obispo between Nacimiento and San Antonio Comment
  SBBG46671  Layia glandulosa L. W. Edge 1973-4-11 288 San Luis Obispo St Hwy 58 near Shell Crk Comment
  UC75945  Layia glandulosa Alice King 1895-5-1 San Luis Obispo Arroyo Grande Comment
  UC89255  Layia glandulosa M. M. Miles San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC321434  Layia glandulosa Ernest C. Twisselmann 1961-5-24 6230 San Luis Obispo Tehachapi Mountains. Tejon Ranch: Monroe Spring, Bear Trap Canyon 1645 Comment
  OBI15857  Layia glandulosa Neil Havlik 1968-4-20 157 San Luis Obispo Just W of Salinas river bridge, 2.5 mi E of Santa Margarita Comment
  CAS-BOT-BC327220  Layia heterotricha David D. Keck; J. Clausen 1935-4-10 3156 San Luis Obispo 18 miles S of Soda Lake toward southern end of Carrizo Plain 609 Comment
  CAS-BOT-BC327299  Layia heterotricha R. F. Hoover 1952-4-8 8073 San Luis Obispo La Panza district Comment
  SBBG109972  Layia heterotricha C. B. Hardham 1959-5-6 4393 San Luis Obispo just E of Bee Rock Comment
  SBBG34946  Layia hieracioides Mrs. R. W. Summers 1886-1 San Luis Obispo San Luis Obispo Valley Comment
  CAS-BOT-BC327473  Layia jonesii David D. Keck 1933-5-5 2187 San Luis Obispo Odd Fellows Cemetery, near mouth of Toro Creek, on the coast betweeen Cayucos and Morro 10 Comment
  CAS-BOT-BC327475  Layia jonesii David D. Keck 1933-5-5 2203 San Luis Obispo 3 miles E of Morro Comment
  OBI32450  Layia jonesii Rhonda Riggins 1983-5-16 1486 San Luis Obispo Poly Cyn [Calif Polytechnic State University] Comment
  UCR39161  Layia jonesii Phil Ashley 1979-5-1 s.n. San Luis Obispo Poly Canyon above Brizzolari Creek 171 Comment
  CAS-BOT-BC327643  Layia munzii R. F. Hoover 1967-4-9 10390 San Luis Obispo Carrizo Plain S of Soda Lake Comment
  CAS-BOT-BC327648  Layia munzii Ernest C. Twisselmann 1955-3-22 1742 San Luis Obispo Low hills on E shore of Soda Lake, Carissa Plains 594 Comment
  CAS-BOT-BC327666  Layia munzii Roxana S. Ferris 1935-3-29 9121 San Luis Obispo 16 mi S of Soda Lake on the Maricopa Road, CArriso Plain Comment
  RSA790125  Layia munzii Colin Wilkinson, Kelly Hardwicke, H. T. Harvey 2010-3-30 10 San Luis Obispo South Coast Rangers; Carrizo Plain; North of Carrizo Plain National Monument; valley floor. South of Highway 58, east of Cambria Rd between California Trail and Camelia Trail. 608 Comment
  CAS-BOT-BC327623  Layia munzii David D. Keck; J. Clausen 1935-4-10 3155 San Luis Obispo 18 mies S of Soda Lake toward southern end of Carrizo Plain 609 Comment
  CAS-BOT-BC327625  Layia munzii David D. Keck; J. Clausen 1935-4-10 3155 San Luis Obispo 18 mies S of Soda Lake toward southern end of Carrizo Plain 609 Comment
  CAS-BOT-BC327649  Layia munzii Roxana S. Ferris 1935-3-28 9078 San Luis Obispo Summit of Cholame-Simmler Road about 11 miles N of Simmler. Comment
  SJSU3338  Layia munzii C. W. Sharsmith 1962-4-20 6806 San Luis Obispo Carrizo Plain c. 5 mi SE of Simmler Comment
  CAS-BOT-BC372334  Layia pentachaeta Katherine Esau 1935-4-13 s.n. San Luis Obispo Carrizo Plain Comment
  SEINET13771992 Image available Layia platyglossa R. R. Halse 2016-3-23 9674 San Luis Obispo Along State Hwy 46, ca 3.4 miles W of its junction with State Hwy 41W (Shandon exit), E of Paso Robles. 315 Comment
  UC54022  Layia platyglossa Mrs. R. W. Summers 1890-4-13 San Luis Obispo Santa Lucia Mts. Comment
  OBI66970  Layia platyglossa D. R. Miller 1994-5-5 594 -311 San Luis Obispo Pine Mt Region. Along upper ridge areas. From Ridge Rd side at Corral Meadow; Pico Crk drainage Comment
  RSA130652  Layia platyglossa subsp. platyglossa R. W. Summers 1888-5-1 s.n. San Luis Obispo [Unspecified] Comment
  RSA530119  Lembertia congdonii D. W. Taylor, G. Clifton 1988-3-12 9385 San Luis Obispo North base of hills 2 miles NE of Wells Ranch. 701 Comment
  OBI60769  Lemna Larry Kelly, David J. Keil 1988-10-1 318 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  OBI21200  Lemna trisulca Robert F. Hoover 1967-10-7 10881 San Luis Obispo Oso Flaco Lake Comment
  RSA313405B  Lemna valdiviana Wayne P. Armstrong 1983-9-23 1169 San Luis Obispo Northeast shore of Oso Flaco Lake 5 Comment
  OBI29651  Lepechinia calycina David J. Keil, Dirk Walters 1980-4-26 13814 San Luis Obispo Along Town crk near Lime Mtn Mine, W of Paso Robles Comment
  UCR42438  Lepechinia calycina David Charlton 1986-4-17 215 San Luis Obispo Central Coast, La Panza Campground entrance, 27.5 mi west of San Luis Obispo Co. line on Pozo Road 915 Comment
  CAS-BOT-BC221517  Lepechinia calycina David D. Keck 1933-5-4 2178 San Luis Obispo Headwaters of Las Tablas Creek, near summit of grade, east side of Cypress Mtn. Comment
  RSA83345  Lepechinia calycina F. Brubaker, Margaret Stason 1929-5-5 s.n. San Luis Obispo Santa Rita Canyon. Comment
  CAS-BOT-BC88724  Lepidium acutidens Ira L. Wiggins 1932-3-20 5786 San Luis Obispo In immediate vicinity of Cholame. Comment
  CAS-BOT-BC88725  Lepidium acutidens Ira L. Wiggins 1932-3-20 5786 San Luis Obispo In immediate vicinity of Cholame. Comment
  CAS-BOT-BC88722  Lepidium acutidens Ernest C. Twisselmann 1955-3-22 1745 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Southeast shore of Soda Lake, Carrisa Plains. 585 Comment
  OBI80438  Lepidium densiflorum David J. Keil 1992-5-25 23144 San Luis Obispo Grassy field west of Diablo Drive on north side of Los Osos Valley Rd. 170 Comment
  CAS-BOT-BC88904  Lepidium densiflorum var. densiflorum Ernest C. Twisselmann 1962-7-16 7429 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Dortothy Twisselmann Ranch, eastern SLO county. 670 Comment
  CAS-BOT-BC89020  Lepidium dictyotum R. F. Hoover 1947-3-30 6848 San Luis Obispo 1 mile south of Simmler, Carrizo Plain. Comment
  OBI15020  Lepidium dictyotum Robert F. Hoover 1967-3-5 10239 San Luis Obispo Upper Arroyo Grande, near salt springs Comment
  UC1872926  Lepidium dictyotum var. dictyotum David Keil 2001-3-28 29217 San Luis Obispo SE of Cholame along Davis Road, 1 mi SE of California Water Project pipeline corridor. 377 Comment
  OBI36936  Lepidium draba Eric Wise 1981-6-15 589 San Luis Obispo Turri Rd, 1 mi E of So. Bay Blvd Comment
  CAS-BOT-BC89208  Lepidium draba R. F. Hoover 1948-5-15 7528 San Luis Obispo Morro Bay Town. Comment
  CAS-BOT-BC123202  Lepidium jaredii L. (Lorenzo Dow) Jared 1893-5-1 s.n. San Luis Obispo Hill above the Cariso [Carrizo] Plains Comment
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Mar 21 2021
  UC572279  Lepidium jaredii P. L. Johannsen 1937-5-3 1091 San Luis Obispo 3.5 mi e Painted Rock Ranch; McKittrick Quad. 594 Comment
  CAS-BOT-BC89502  Lepidium jaredii Eben McMillan 1958-4-18 43 -2 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Alkali sinks south of Soda Lake. 609 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
  UC2027466  Lepidium nitidum Greg Wilvert 2005-3-21 20 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
  UCR29951A  Lepidium nitidum David J. Keil, Warren Roberts, Roger Raiche 1982-1-30 15689 San Luis Obispo Central Coast, Arroyo de la Cruz, north of San Simeon. Along ridge system just south of the arroyo. Comment
  UCR161356  Lepidium nitidum var. oreganum George K. Helmkamp, E. A. Helmkamp 2005-3-8 9073 San Luis Obispo Central Coast Range, Irish Hills, Prefumo Canyon Road, 4.6 mi west of Los Osos Valley Road 316 Comment
  OBI15807  Lepidospartum squamatum Robert F. Hoover 1966-10-8 10138 San Luis Obispo East part of Cuyama Valley Comment
  SBBG14584  Lepidospartum squamatum E. C. Twisselmann 1962-11-9 7940 San Luis Obispo ca. 0.25 mi W of the Choice Valley School 609 Comment
  SBBG8549  Lepidospartum squamatum C. B. Hardham 1958-9-8 3941 San Luis Obispo edge of Nacimiento River, below dam; Camp Roberts Comment
  OBI80753  Leptochloa fusca subsp. fascicularis David J. Keil 1992-10-19 23835 San Luis Obispo Laguna Lake Park. Prefumo Canyon inlet. 170 Comment
  OBI43379  Leptochloa fusca subsp. fascicularis Eric Wise 1981-10-23 1358 San Luis Obispo Tepesquet Vinyard Ponds. 4-6 mi S of Shandon on San Juan Rd Comment
  OBI59113  Leptochloa fusca subsp. fascicularis David J. Keil 1998-9-4 28101 San Luis Obispo Salinas River at Hwy 41 bridge in Atascadero. Comment
  UC908684  Leptodactylon californicum Herbert L. Mason 1923-6-21 527 San Luis Obispo Santa Margarita Comment
  RSA140537  Leptosiphon androsaceus Clare B. Hardham 1959-4-2 4164 San Luis Obispo Black Mt. Highland district Comment
  OBI79435  Leptosiphon ciliatus David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31691 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
  RSA130431  Leptosiphon liniflorus R. W. Summers s.n. San Luis Obispo La Panza Comment
  CAS-BOT-BC300521  Leptosiphon liniflorus L. Gershenson 1980-4-19 13 San Luis Obispo Stoney Valley, on Nacimiento Rd. 7.5 miles east of Ponderosa Camp 350 Comment
  OBI23414  Leptosiphon liniflorus Robert F. Hoover 1969-10-6 11648 San Luis Obispo East end of Cuyama Valley near Kern County line. Comment
  RSA130630  Leptosiphon liniflorus R. W. Summers 1886-4-23 s.n. San Luis Obispo Hills S. Margarita. Comment
  OBI79078  Leptospermum laevigatum David J. Keil 2011-11-5 31154 San Luis Obispo Oceano. Pismo State Beach. Dunes between Oceano Campground and beach Comment
  SBBG14751  Leptosyne calliopsidea E. C. Twisselmann 1962-3-18 6704 San Luis Obispo summit of Palo Prieto Cyn 655 Comment
  UCSB12161  Leptosyne calliopsidea 1962-3-18 San Luis Obispo Eastern edge of Carrizo Plain along highway from McKittrick 777 Comment
  UC1321293  Lessingia glandulifera var. glandulifera R. F. Hoover 1966-10-7 10130 San Luis Obispo on n side Cuyama Valley; White Hills, Chalk Mountain, Cuyama Valley Comment
  CAS-BOT-BC341987  Lessingia pectinata var. pectinata R. F. Hoover 1964-8-14 9252 San Luis Obispo Jack Lake Comment
  OBI15778  Lessingia pectinata var. pectinata Robert F. Hoover 1966-9-21 10077 San Luis Obispo 1 mi S of Edna on price Cyn rd to Pismo bEach Comment
  UC1408952  Lessingia pectinata var. pectinata C. W. Tilforth and John Dourley 1973-6-14 870 San Luis Obispo n Oso Flaco Lake (sand dune area back from beach) Comment
  POM147140  Lessingia pectinata var. pectinata Alice Eastwood 1927-7-29 14961 San Luis Obispo Morro Sands Comment
  UC1321255  Lessingia pectinata var. tenuipes R. F. Hoover 1966-9-16 10059 San Luis Obispo 2 mi s of Creston Comment
  OBI21607  Leymus condensatus Jim Heaston 1955-10-7 17 San Luis Obispo Cal Poly Comment
  UC1131623  Leymus condensatus F. H. Raymond 1930-7-6 103 San Luis Obispo San Carpoforo Creek Cape San Martin Quadrangle (mouth) Comment
  OBI3874  Leymus condensatus Patricia Wiese 1971-6-7 110 San Luis Obispo Cuesta Ridge Botanical Area. 4 mi NW of Cuesta Pass 762 Comment
  UC1153378  Leymus pacificus R. F. Hoover 1950-5-5 7866 San Luis Obispo Morro Bay; s end, near ocean Comment
  RSA522504  Leymus triticoides David J. Keil 1986-5-31 19652 San Luis Obispo Along Turri Road ca. 1/4 mile E of South Bay Blvd. N of road in coastal marsh Comment
  UCR28950  Limnanthes douglasii subsp. nivea J. H. Nishida, Melissa Luckow 1983-3-10 559 San Luis Obispo Pozo Road, 2.4 mi. SE of junction with Hwy 58; SE of Santa Margarita. Comment
  SBBG4051  Limnanthes douglasii subsp. nivea H. and M. Dearing 1940-3-19 4121 San Luis Obispo near Santa Margarita Comment
  SBBG30627  Limonium californicum A. I. Richardson 1968-8-8 San Luis Obispo Morro Bay Comment
  OBI83542  Linanthus bigelovii subsp. johnsonii David J. Keil 1998-5-11 27219 San Luis Obispo Caliente Range, 5.1 mi from Soda Lake Rd. along Selby Rd. Comment
  RSA83083  Linanthus californicus subsp. tomentosus Verne Grant, Alva Grant 1948-5-28 8542 San Luis Obispo 5 miles south of Oceano on Guadalupe road. Comment
  SBBG82715  Linanthus californicus subsp. tomentosus C. F. Smith 1951-4-19 3034 San Luis Obispo Nipomo Mesa, N of Guadalupe Comment
  UC52766  Linanthus liniflorus Mrs. R. W. Summers 1886-4-23 San Luis Obispo Santa Margarita Comment
  JEPS13182  Linanthus parryae Rimo Bacigalupi with G. T. Robbins and Keith Harrison 1955-5-16 5129 San Luis Obispo 14 mi S of Shandon (upper part of Commatti Canyon, tributary of San Juan Creek) 396 Comment
  JEPS97113  Linanthus parviflorus M. D. Proctor and E. A. Young 1993-4-11 ROB 358 San Luis Obispo 2 km s of Boyscout Rd.; Camp Roberts Comment
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1
  CHSC85705  Linaria pinifolia Austin P. Griffiths 1978-5-20 San Luis Obispo Central Coast. Pasture in Oceano. 10 Comment
  UCR28952  Linum bienne David J. Keil 1982-6-26 16247 San Luis Obispo Central Coast, vicinity of Arroyo de la Cruz north of San Simeon Comment
  OBI66425  Lithophragma affine David J. Keil, with Kathleen A. Keil 1997-3-29 26120 San Luis Obispo La panza mountains. 1 mile from highway 58 along red hill road. Comment
  CAS-BOT-BC435379  Lithophragma cymbalaria Mary E. Wall 1933-5-11 s.n. San Luis Obispo Santa Margarita, Eldorado School Comment
  UC575300  Lithophragma cymbalaria David D. Keck and J. Clausen 1935-4-10 3128 San Luis Obispo on road to Simmler 13 mi nw McKittrick (Kern-San Luis Obispo County LIne); e slope of Temblor Range (Inner Coast Range) 853 Comment
  UC455361  Lithophragma heterophyllum I. J. Condit 1908-2-29 San Luis Obispo Reservoir Canyon; S.L.O. <San Luis Obispo>, Reservoir Canyon Comment
  UC73122  Lithophragma heterophyllum F. E. Roadhouse 1905-4 61 San Luis Obispo San Luis Obispo Comment
  OBI9761  Lithophragma heterophyllum B. A. Smith 1966-4-8 19 San Luis Obispo About 2.5 mi N on See Cyn Rd from Avila Beach Rd Comment
  OBI9762  Lithophragma heterophyllum Robert F. Hoover 1969-5-20 11322 San Luis Obispo Santa Lucia Range. Upper Las Tablas Crk Comment
  OBI49639  Logfia filaginoides David J. Keil 1989-6-3 21225 San Luis Obispo Between Atascadero and Morro Bay along Calif hwy 41; 0.4 mi S of hwy at Cerro Alto Campground Comment
  OBI75089  Logfia filaginoides Michael Walgren 2011-4-27 230 San Luis Obispo Pacific Gas and electric Diablo Nuclear Facility Comment
  UC1927809  Logfia filaginoides David Keil 1998-4-9 26673 San Luis Obispo USFS trailhead area on Hwy 166 NE of Tepesquet Canyon Rd. Comment
  HSC10305  Lolium perenne W. S. Pierce 1963-6-16 25 San Luis Obispo Hwy. 466, 5 mi. W of Atascadero. Comment
  OBI79481  Lomatium californicum David J. Keil, with Matt Ritter 2012-3-29 31233 San Luis Obispo Santa Lucia Mountains. Santa Rita Creek Road southwest of Templeton Comment
  OBI81668  Lomatium californicum Tracey Call, Viola Call 1961-5-1 2042 San Luis Obispo 3 or 4 mi W of Paseo Robles in oak cover. Fairly plentiful Comment
  RSA17774  Lomatium caruifolium C. B. Wolf 1929-4-15 3599 San Luis Obispo 8 miles west of San Luis Obispo on road to Morro Bay 91 Comment
  OBI35737  Lomatium caruifolium Allison Berry 1984-4-20 127 San Luis Obispo Camp San Luis Shooting Facility 6.5 mi N of San Luis Obispo on hwy 1. NE slope of hill closest to hwy 1 Comment
  OBI8894  Lomatium dasycarpum Robert F. Hoover 1947-2-24 6624 San Luis Obispo First ridge W of Cerro Romauldo (near San Luis Obispo) Comment
  OBI8899  Lomatium dasycarpum subsp. dasycarpum Robert F. Hoover 1958-5-17 8476 San Luis Obispo Summit of Santa Lucia Mts, NW of cuesta Pass Comment
  LA53022  Lomatium parvifolium Tracy Call; Viola Call 1963-4-1 2162 San Luis Obispo 1 mi. up Reservoir Canyon near San Luis Obispo 243 Comment
  OBI40748  Lomatium parvifolium David J. Keil, Dirk Walters 1986-5-2 19320 San Luis Obispo Santa Lucia Mts just N of San Luis Obispo in Reservoir Cyn. The cyn was burned in July 1985 in the Las Pilitas Fire 305 Comment
  OBI72103  Lomatium parvifolium Michael Walgren 2008-3-3 106 San Luis Obispo Vicinity of San Simeon State park, on CalTrans right-of-way rd edge on hwy 1 at SE corner of the bridge at Arroyo de la Cruz Comment
  SBBG118161  Lomatium parvifolium M. Wetherwax, E. Painter 2002-5-8 SLO 262 San Luis Obispo first ridge W of Cerro Romualdo; Camp San Luis Obispo 100 Comment
  OBI3879  Lomatium parvifolium Patricia Wiese 1971-5-31 86 San Luis Obispo Cuesta Ridge Botanical Area. 2 mi NW of Cuesta Pass 762 Comment
  SD130304  Lomatium parvifolium George Helmkamp 1990-4-1 San Luis Obispo West Cuesta Ridge, around 3 miles west of U.S. Highway 101 669 Comment
  UCD127432  Lomatium utriculatum G. F. Hrusa 1992-3-24 10355 San Luis Obispo San Luis Obispo County: along Highway 46 right-of-way, approx. 6 miles east of Paso Robles. Comment
  UCR161322  Lomatium utriculatum George K. Helmkamp, E. A. Helmkamp 2005-3-8 9081 San Luis Obispo Central Coast Hills., Irish Hills; crest of Prefumo Canyon Road, 5.2 mi west of Los Osos Valley Road 409 Comment
  SBBG26755  Lomatium utriculatum R. S. Ferris 1939-5-21 9753 San Luis Obispo 6 mi E of Huerhuero Crk on the Creston-Shandon road Comment
  CAS-BOT-BC240580  Lonicera hispidula Clare B. Hardham 1959-6-8 4764 San Luis Obispo Santa Lucia Mountains. Northeast slope of Cypress Mt. 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
  CAS-BOT-BC240812  Lonicera interrupta Ernest C. Twisselmann 1969-4-24 15195 San Luis Obispo Santa Ysabel Ranch, east side of the Salinas River 5 miles south of Paso Robles 228 Comment
  RSA122596  Lonicera interrupta B. Bolt 1936-5-26 748 San Luis Obispo 3.75 miles NE of Santa Margarita. 366 Comment
  RSA418524  Lonicera involucrata Jerry A. Powell 1972-6-1 935 San Luis Obispo Dune Lakes, 2 miles S of Oceano. Comment
  UCSB22507  Lonicera involucrata Engel, C. 1967-4-22 San Luis Obispo Pico Creek along Highway 1, 2 miles south of San Simeon Light 3 Comment
  UCSB26316  Lonicera involucrata Ketcham, A. 1968-3-30 San Luis Obispo Along bank in Coon Creek Comment
  UC579292  Lonicera involucrata var. ledebourii H. C. Lee 1936-3-16 505 San Luis Obispo s Morro Bay (near mouth of Coon Creek); Port San Luis Quadrangle 60 Comment
  SBBG104354  Lonicera subspicata var. denudata F. L. Johnson, E. A. Young 1993-5-24 ROB 571 San Luis Obispo 2 km SE of Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  UC1125300  Lonicera subspicata var. denudata H. C. Lee 1936-6-8 658 San Luis Obispo 2 3/4 mi n Adams Ranch; Nipomo Quadrangle Comment
  OBI65216  Lonicera subspicata var. denudata Greg Wilvert, Cedrick Villasenor and Ben Carter 2005-9-15 524 San Luis Obispo SE half of the Caliente Range. 1.8 km WSW of Semper Spring 1159 Comment
  RSA59779  Lotus benthamii E. K. Balls 1950-5-31 14882 San Luis Obispo 0.8 miles south of Monterey Co. line on State Hwy 1. 30 Comment
  RSA63020  Lotus benthamii L. S. Rose 1950-5-14 50131 San Luis Obispo Calif. highway No. 1. Comment
  OBI30120  Lotus corniculatus Melissa Luckow 1982-6-24 896 San Luis Obispo Cambria, jctn of hwy 1 and rd to Black Mt, SE corner of rd. EIR Vouchers Comment
  SEINET7062874  Lotus humistratus A. G. Vestal 1947-4-12 s.n. San Luis Obispo Southeast section of San Luis Obispo County in Garcia Mountains. Los Padres National Forest. (WGS84/NAD83). UTM Zone 10, 755479mE, 3900807mN. 549 Comment
  UC1129082  Lotus micranthus G. T. Nordstrom 1937-5-15 1224 San Luis Obispo 2.7 mi w German Church; Adelaida Quad. 396 Comment
  UC454676  Lotus micranthus I. J. Condit 1908-4-11 San Luis Obispo Cuesta Comment
  JEPS99252  Lotus micranthus Clare B. Hardham 1959-4-23 4433 San Luis Obispo Santa Barbara Road - Atascadero Santa Lucia Mountains Comment
  UC1129075  Lotus procumbens var. procumbens H. C. Lee 1937-4-28 856 San Luis Obispo 1 mi sw San Marcus School; Paso Robles Quad. Comment
  JEPS97642  Lotus salsuginosus var. salsuginosus Annetta M. Carter, Ethel Crum, Dwight Crum 1940-4-7 1509 San Luis Obispo Palo Prieta Canyon. 3.3 mi. SE of Cholame. N end of Temblor Range. 457 Comment
  CDA11538  Lotus scoparius G. F. Hrusa, D. Ragan 1995-6-2 12367 San Luis Obispo Black Butte Research Natural Area; Near summit of Ridge 1, immed. east of northern of two radio facilities. Comment
  UC1129136  Lotus scoparius var. scoparius H. C. Lee 1936-3-11 478 San Luis Obispo 1.5 mi nnw South Point; San Luis Obispo National Forest, Arroyo Grande Quad. 182 Comment
  UCR160152  Lotus scoparius var. scoparius George K. Helmkamp, E. A. Helmkamp 2005-6-9 9582 San Luis Obispo Central Coast Ranges, Arroyo Grande to Huasna Road along Arroyo Seco Creek, 8.3 miles northeast of Huasna Townsite Road 332 Comment
  UC1927829  Lotus stipularis David Keil with Rhonda Riggins 1987-5-11 20149 San Luis Obispo Cuesta Ridge east, ca. 5.8 mi from junction with US 101 along Cuesta Ridge Road, 1.2 mi SE of Lopez Trailhead. Area burned over in Las Pilitas fire of June-July 1985 Comment
  UCR247881  Lotus stipularis var. stipularis D. R. Miller 1985-5-20 s.n. San Luis Obispo Santa Lucia Mountains east of San Simeon on slopes of Little Pine Mountain 1000 Comment
  UC1129200  Lotus strigosus H. C. Lee 1936-3-10 470 San Luis Obispo 2 mi nnw Camp Hill; San Luis Obispo National Forest, Arroyo Grande Quad. 243 Comment
  OBI47365  Ludwigia hexapetala David J. Keil 1987-11-11 20355 San Luis Obispo Atascadero. Just S of San Andres Ave bridge over Atascadero crk Comment
  SBBG60092  Ludwigia peploides R. Hoffmann 1927-10-14 San Luis Obispo Alamo Crk, Cuyama Valley Comment
  UC454638  Lupinus affinis I. J. Condit 1910-6-6 San Luis Obispo Tiber Oil Fields; San Luis Obispo, Tiber Oil Fields Comment
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May 25 2007
  OBI23311  Lupinus albifrons J. T. Arnold 1965-4-11 50 San Luis Obispo West side of See Canyon, S 1/2 sect 11, T31S, R11E 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
  UC1129262  Lupinus albifrons G. T. Nordstrom 1937-4-14 1081 San Luis Obispo 2.8 mi e Williams Ranch; Adelaida Quadrangle Comment
  UC1129310  Lupinus albifrons W. A. Peterson 1937-3-15 606 San Luis Obispo 1 1/4 mi ne La Panza Ranch; La Panza Quadrangle Comment
  UC864973  Lupinus albifrons Ynez Winblad 1936-4-16 San Luis Obispo Morro Bay Comment
  OBI72530  Lupinus albifrons M. Wetherwax & E. L. Painter, E. L. Painter 2003-3-5 SLO- 296 San Luis Obispo Camp San Luis Obispo. NW of Chorro Reservoir 150 Comment
  UCSB59951  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-BC201612  Lupinus albifrons var. albifrons F. W. Haasis 1959-5-23 91 .59 San Luis Obispo Near Pine Ridge Trail, 1 mile west of China Camp, Los Padres National Forest 1310 Comment
  CAS-BOT-BC196419  Lupinus arboreus Alice Eastwood; John Thomas Howell 1936-5-6 2242 San Luis Obispo At Morro Comment
  OBI77789  Lupinus arboreus David Drucker 1980-5-12 37 San Luis Obispo Below Indian Nob 152 Comment
  UCD106653  Lupinus arboreus Nancy Ryan Zabriskie; Walter Zabriskie 1970-8-19 321 San Luis Obispo San Luis Obispo County: north side of road to Piedras Blancas Lighthouse. Comment
  RSA91352  Lupinus arboreus var. arboreus F. W. Peirson 1920-7-29 2227 San Luis Obispo 1 mile south of Pismo Beach. Comment
  UC1285112  Lupinus benthamii R. F. Hoover 1950-6-2 7972 San Luis Obispo Agua Escondido Camp Comment
  RSA0036480  Lupinus bicolor Daisie Huang 2006-4-13 06041333 San Luis Obispo 58 E of Santa Margarita. 234 Comment
  UC101619  Lupinus bicolor L. Jared April 1901 San Luis Obispo Estrella Comment
  SEINET10484889  Lupinus bicolor subsp. microphyllus David B. Dunn, Howard Brown 1946-5-12 Dunn 2335 San Luis Obispo Collected near Templeton, going up through a pass in the coast range. Comment
  CAS-BOT-BC215437  Lupinus cervinus R. F. Hoover 1964-6-5 8928 San Luis Obispo Near summit of ridge W of upper Lopez Canyon Comment
  CAS-BOT-BC215054  Lupinus chamissonis R. F. Hoover 1946-7-14 6227 San Luis Obispo N end of Morro Bay Comment
  OBI51963  Lupinus chamissonis Larry Kelly, David J. Keil 1988-10-1 294 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave. Comment
  UC1334635  Lupinus chamissonis Austin Griffiths Jr. 1967-8-13 5386 San Luis Obispo near n end and inland from Black Lake (area at eastern margin of Nipomo Dunes); Nipomo Dunes Comment
  SBBG107915  Lupinus concinnus C. B. Hardham 1958-3-31 2986 San Luis Obispo intersection of Shell Crk Rd and Camatta Rd Comment
  SBBG49545  Lupinus concinnus L. W. Edge 1973-4-11 299 San Luis Obispo St Hwy 58 near Shell Crk Comment
  SBBG87658  Lupinus concinnus C. F. Smith 1950-4-28 2687 San Luis Obispo grade near Syncline Hill Comment
  UC1315024  Lupinus concinnus R. F. Hoover 1967-4-20 10486 San Luis Obispo Curbaril Ave. Atascadero (Atascadero) Comment
  POM202775  Lupinus densiflorus var. aureus Marcus E. Jones 1934-4-4 s.n. San Luis Obispo Pismo Beach Comment
  OBI27312  Lupinus hirsutissimus Robert L. Allen 1981-4-26 239 San Luis Obispo 7.6 mi NE of Santa Margarita, Calf Cyn, N end of La Panza Mts 305 Comment
  OBI31140  Lupinus hirsutissimus Julie M. Vanderwier 1979-5-11 17 San Luis Obispo Indian Knob Tar Sands Comment
  SEINET10871009  Lupinus horizontalis Robert F. Hoover 1967-3-27 Hoover 10299 San Luis Obispo Chalk mt., Cuyama valley. Comment
  UC1129679  Lupinus latifolius G. T. Nordstrom 1937-5-15 1222 San Luis Obispo 1.2 mi e Asuncion School; Adelaida Quad. Comment
  OBI27561  Lupinus latifolius Melinda Doud 1976-4-23 9 San Luis Obispo Clark cyn 91 Comment
  CAS-BOT-BC207218  Lupinus ludovicianus R. F. Hoover 1969-5-3 11301 San Luis Obispo Upper Arroyo Grande Comment
  CAS-BOT-BC207219  Lupinus ludovicianus R. F. Hoover 1964-5-11 8800 San Luis Obispo Upper Arroyo Grande Comment
  OBI19288  Lupinus ludovicianus Robert F. Hoover 1967-4-12 10430 San Luis Obispo Upper Arroyo Grande above confluence of Phoenix Crk Comment
  RSA659062  Lupinus microcarpus R. Riggins 1979-5-6 1172 San Luis Obispo USFS rd 2.1 mi E Los Machos Creek, Branch Mountain, La Panza Range. Comment
  RSA659064  Lupinus microcarpus R. Riggins 1979-5-6 1162 San Luis Obispo USFS rd 2.0 mi SE Avenales Guard Station, 0.3 mi NW Escondido Rd. Comment
  UC1129584  Lupinus microcarpus var. densiflorus W. A. Peterson 1937-4-29 778 San Luis Obispo 0.4 mi s mouth of Anderson Canyon; La Panza Quad., s of mouth of Anderson Canyon Comment
  RSA659275  Lupinus microcarpus var. densiflorus R. Riggins 1979-5-6 1160 San Luis Obispo USFS road paralleling Salinas River 0.6 mi NW locked gate, ca. 1.5 mi E Pozo Rd., 3.3 mi W American Canyon Rd. Comment
  JEPS108084  Lupinus microcarpus var. horizontalis Rhonda Riggins 1979-5-5 1155 San Luis Obispo Elkhorn Trail Road (Co. 285) 4.8 mi SE Hurrican Road. W slopes Temblor Range. Comment
  OBI12882  Lupinus microcarpus var. horizontalis Robert F. Hoover 1966-3-30 9782 San Luis Obispo First large cyn N of Crocker Grade, W side of Temblor Range Comment
  RSA659036  Lupinus microcarpus var. horizontalis R. Riggins 1979-5-5 1155 San Luis Obispo Elkhorn Trail Rd. (Co. 285) 4.8 mi SE Hurricane Rd. West slopes Temblor Range. Comment
  SBBG114108  Lupinus microcarpus var. horizontalis R. Riggins 1978-4-27 1137 San Luis Obispo Cooper (Old Sheep Camp) Cyn, County Rd 285, 0.9 mi SE Hwy 58; W slopes of Temblor Range Comment
  OBI60106  Lupinus microcarpus var. microcarpus G. F. Hrusa 1997-3-12 13651 San Luis Obispo Approx 30 mi N of Carrizo Plain on Bitterwater Valley Rd 725 Comment
  SBBG9205  Lupinus microcarpus var. microcarpus C. B. Hardham 1959-5-19 4671 San Luis Obispo ridge between Franklin Crk and Las Tablas Crk Comment
  UC1129582  Lupinus microcarpus var. microcarpus G. T. Nordstrom 1937-4-13 1058 San Luis Obispo 1.6 mi nw Chimney Rock; Adelaida Quadrangle Comment
  UC1129617  Lupinus microcarpus var. microcarpus E. Armstrong 1934-4-1 1098 San Luis Obispo 6 mi w Simmler; La Panza Quad. 609 Comment
  OBI48436  Lupinus microcarpus var. microcarpus Rhonda Riggins 1978-5-6 1145 San Luis Obispo Roadside, hwy 41 at entrance to Circle N Ranch 0.7 mi E Cripple Creek Rd, 8.9 mi E Templeton Rd Comment
  SBBG114117  Lupinus microcarpus var. microcarpus R. Riggins 1979-5-5 1158 San Luis Obispo triangle formed by Elkhorn Trail Rd (Co 285) and ranch rd to water tank, 2.3 mi N Coachoro Camp Rd Comment
  UC1285114  Lupinus microcarpus var. microcarpus R. F. Hoover 1950-6-2 7974 San Luis Obispo Arroyo Seco , tributary of Huasna (tributary of Huasna) Comment
  UCSB17633  Lupinus microcarpus var. microcarpus Breedlove, Dennis 1962-3-29 San Luis Obispo Roadcut 8.5 miles east of Santa Margarita; La Panza Range on main road to Carrizo Plain 396 Comment
  JEPS65384  Lupinus nanus W. L. Jepson 1941-4-17 20255 San Luis Obispo Arroyo Grande Comment
  OBI60073  Lupinus nanus David J. Keil, Lynne Dee Oyler May1989 s.n. San Luis Obispo Squire Cyn, S of San luis Obispo Comment
  OBI17950  Lupinus nanus Fred W. Rush May1956 15 San Luis Obispo N slope, Mt San Luis Comment
  OBI17952  Lupinus nanus T. Elliott 1966-4-10 11 San Luis Obispo Empty lot on Pier Ave and Hwy 1 Comment
  SEINET10490082  Lupinus nanus subsp. latifolius David B. Dunn, Howard Brown 1946-5-17 Dunn 2642 San Luis Obispo Collected on flat low grassland within 1200 ft of the ocean and 12.6 mi n of San simeon on hwy 1. Seed sent to nowacki. Comment
  RSA15696  Lupinus nanus subsp. nanus Carl B. Wolf 1929-4-13 3442 San Luis Obispo 3 miles S of Paso Robles. 213 Comment
  SEINET10360326 Image available Lupinus nanus var. nanus Unknown 1946-1 2297 San Luis Obispo CALIFORNIA. San Luis Obispo.. Comment
  UCSB51767  Lupinus sparsiflorus Cronemiller; Samon 1927-4-20 San Luis Obispo Avenales Ranch 762 Comment
  OBI27203  Lupinus succulentus Thomas Burrows 1981-4-9 136 San Luis Obispo Reservoir Cyn 160 Comment
  OBI83057  Lupinus succulentus David J. Keil, Travis Belt and Barrett Holland 2016-3-10 33569 San Luis Obispo Southern Foothills of San Luis Range. Wild Cherry Ranch west of Avila Beach. Survey area 1 15 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
  OBI72188  Lupinus succulentus E. L. Painter & M. Wetherwax, David J. Keil, K. Downing, J. Olson 2000-5-16 CR- 76 San Luis Obispo Camp Roberts. Along rd above Twin Bridges, parallel to Nacimiento River on N side. UTMs NAD27 zone 10S, 694248E, 3960467N Comment
  OBI80703  Lupinus succulentus D. R. Miller 2015-3-12 315 .11 San Luis Obispo This material is from Cline Cabin area, Tabbacco creek drainage 494 Comment
  SEINET10837786  Lupinus succulentus var. succulentus Donald E. Bright 1962-4-20 Bright 253 San Luis Obispo Roadside along hwy #466, 4 mi e of san luis obispo co line. Comment
  RSA585853  Lupinus truncatus G. Fred Hrusa 1995-5-28 12278 San Luis Obispo Black Butte Research natural Area, below Peak 1 radio facility. 625 Comment
  SBBG17711  Lupinus truncatus D. Emery 1950-4-21 San Luis Obispo Blue Gum Eucalyptus grove 0.5 mi W of Nipomo Comment
  OBI12815  Lupinus truncatus Neil Havlik 1968-4-1 111 San Luis Obispo Along roadside, See Cyn, 1mi N of Avila Beach Rd Comment
  OBI21184  Luzula subsessilis R. F. Hoover 1947-3-1 6633 San Luis Obispo Cambria, Cambria Comment
  UCSB39115  Luzula subsessilis Jorgensen, Jan 1982-4-23 San Luis Obispo 22 kilometers up highway 46 from the coast 400 Comment
  OBI34691  Lysimachia arvensis David J. Keil, Eric Wise 1983-8-30 17888 San Luis Obispo Black Lake Cyn, S of Arroyo Grande Comment
  OBI51250  Lysimachia arvensis Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-7-1 2 .16 San Luis Obispo San Simeon State Park. NE corner of San Simeon State Park Comment
  OBI78306  Lysimachia arvensis Philip M. Lester 1979-4-25 1 San Luis Obispo In lawn in front of Cal Poly Lib Comment
  OBI64727  Lysimachia latifolia D. R. Miller 1995-5-9 595 -573 San Luis Obispo Pine Mtn Region; near creekway on Cyn trl near Indian Rock; Pico Crk drainage 792 Comment
  SBBG119439  Lythrum californicum E. Painter, M. Wetherwax 2000-6-12 SLO 126 San Luis Obispo minor tributary of Chorro Crk; Camp San Luis Obispo 200 Comment
  JEPS98916  Madia elegans Bruce G. Baldwin 1985-9-29 535 San Luis Obispo along Hwy 58, less than 0.5 mi W of jct with Hwy 229 Comment
  OBI32088  Madia exigua David J. Keil, Malcolm McLeod, Melissa Luckow, Julie Vandervier et al. 1980-5-18 13978 San Luis Obispo CNPS photography committee field trip to Arroyo de la Cruz. Ca. 1 mi E of Calif Rte 1 on Hearst Ranch Comment
  OBI49822  Madia exigua Steven A. Junak 1990-5-1 4251 San Luis Obispo Cuesta Ridge Botanical Areas, Los Padres Natl Forest. Santa Lucia Mts: at N edge of Cuesta ridge Botanical Area, along power line access rd which intersects Tasajera Crk rd ca 2.4 mi W of hwy 101, ca 1.1 rd miles S of Tassajera Crk Rd 536 Comment
  OBI48262  Madia gracilis David J. Keil 1989-5-29 s.n. San Luis Obispo Montana de Oro State Park. Along Coon Crk trl Comment
  SBBG93649  Madia gracilis S. A. Junak 1990-5-1 4286 San Luis Obispo N edge of Cuesta Ridge Botanical Area, along power line access rd which intersects Tassajera Crk Rd ca. 2.4 mi W of Hwy 101, ca. 1.2 rd mi S of Tassajera Crk Rd 533 Comment
  UC1069882  Madia gracilis G. T. Nordstrom 1937-5-13 1212 San Luis Obispo 1.3 mi ene of Asuncion School; Adelaida Quadrangle Comment
  UC455512  Madia gracilis I. J. Condit 1908-4-11 San Luis Obispo Lopez Canyon San Luis Obispo, Lopez Canyon Comment
  OBI29572  Madia sativa Melissa Luckow 1981-6-25 693 San Luis Obispo Just N of San Simeon Beach Comment
  CAS-BOT-BC345097  Madia sativa E. K. Balls 1958-7-16 23543 San Luis Obispo 0.5 mi. n. of Cambria, State Hwy. 1 15 Comment
  OBI15736  Madia sativa Robert F. Hoover 1964-6-11 9029 San Luis Obispo Los Osos Valley, border of field Comment
  OBI30122  Madia sativa Melissa Luckow 1982-6-24 898 San Luis Obispo Cambria, jctn of hwy 1 and rd to Black Mt. SE corner of rd Comment
  UCSB6644  Madia sativa Keator, Glenn 1958-6-10 San Luis Obispo In Southern San Luis Obispo county near coast on highway 1 Comment
  POM61421  Malacothamnus jonesii J. H. Barber 1901-1 s.n. San Luis Obispo Santa Lucia Mountains Comment
  UC1122015  Malacothamnus jonesii G. T. Nordstrom 1937-5-16 1246 San Luis Obispo 2.1 mi ese Chimney Rock; Adelaida Quadrangle Comment
  OBI12352  Malacothamnus jonesii Robert F. Hoover 1950-5-28 7936 San Luis Obispo Redrock Cyn, N side of lower Cuyama Valley Comment
  OBI20343  Malacothamnus jonesii David J. Keil 1979-6-9 s.n. San Luis Obispo Calf cyn along hwy 58 near jctn with hwy 229 Comment
  OBI76633  Malacothamnus jonesii Jason Dart 2004-5-13 247 San Luis Obispo Between Lake Nacimiento and Lake San Antonio, on the W side of Nacimiento Lake Rd. The location is 0.25 mi S of the Monterey County line, N of Sulpher Cyn 358 Comment
  POM258695  Malacothamnus jonesii Roxana S. Ferris 1939-6-1 s.n. San Luis Obispo About 3 miles east of Atascadero. 412 Comment
  SBBG43413  Malacothamnus jonesii C. Bornstein, B. Collins 1994-4-23 San Luis Obispo St Hwy 58 between Pozo and Park Hill Rds 365 Comment
  OBI65283  Malacothamnus palmeri D. R. Miller 2004-6-8 604 .776 San Luis Obispo Along crk washed shoulder of San Simeon crk (N fork of the south fork) on the Wintz property 610 Comment
  SBBG76937  Malacothamnus palmeri var. palmeri C. Bornstein, B. Collins 1994-4-23 San Luis Obispo Hwy 41 259 Comment
  CAS-BOT-BC345334  Malacothrix californica R. F. Hoover 1950-5-5 7868 San Luis Obispo S. end of Morro Bay Comment
  RSA17811  Malacothrix californica C. B. Wolf 1929-4-15 3561 San Luis Obispo 2-3 miles inland from ocean and about 5 miles north of Santa Maria River. 61 Comment
  UC1069935  Malacothrix coulteri T. M. Hendrix 1937-5-25 221 San Luis Obispo 4 mi ese Highland School; Pozo Quad. Comment
  CAS-BOT-BC322487  Malacothrix incana Mrs. E. C. Van Dyke 1928-7-1 s.n. San Luis Obispo Pismo Comment
  OBI15656  Malacothrix incana Robert F. Hoover 1947-7-18 7310 San Luis Obispo Oceano Beach Comment
  SBBG12538  Malacothrix incana E. R. Blakley 1960-7-2 3502 San Luis Obispo W of Oso Flaco Lake 6 Comment
  SBBG8920  Malacothrix incana H. and M. Dearing 1939-3-19 3076 San Luis Obispo Oso Flaco Lake Comment
  OBI49820  Malacothrix phaeocarpa Steven A. Junak 1990-4-26 4207 San Luis Obispo Santa Lucis Mountains; near N boundary of Cuesta Ridge Botanical Area, ca. .4 mi S of tassajera Crk rd at S end of dirt road on Ames property, which is ca. 1.8 mi W of intersection with hwy 101. Comment
  CAS-BOT-BC347850  Malacothrix saxatilis var. commutata Alma Sweet 1919-1-1 s.n. San Luis Obispo Templeton Comment
  SBBG104348  Malacothrix saxatilis var. commutata D. A. Young, F. L. Johnson 1992-6-16 ROB 19 San Luis Obispo ca. 0.5 km NE of Gate 11 on Nacimiento Rd; Camp Roberts Comment
  OBI70807  Malosma laurina David J. Keil, with V. L. Holland 2009-6-16 30617 San Luis Obispo Between San Luis Obispo and Arroyo Grande. Area southeast of intersection of California Highway 227 (Carpenter Canyon Road) and Noyes Road in vicinity of high tension line corridor. Vic. 35 deg. 9.9'N x 120 deg. 34.9'W. Comment
  SEINET4208650  Malva nicaeensis Richard R. Halse 2012-3-26 8430 San Luis Obispo Along State Hwy. 1, ca. 2.7 miles north of San Simeon, just south of the turnoff to the Hearst Castle; ca. 6 miles north of Cambria.; 0 Comment
  OBI78282  Malva nicaeensis Craig Woods 1978-3-29 22 San Luis Obispo Carrizo Plain, 2.5 mi N of the S end of large Soda Lake, 1/4 mi W of Sim. Soda lake san diego cr rd 579 Comment
  CDA17905  Malva parviflora Austin Griffiths 1987-3-17 18068 San Luis Obispo Oceano 0 Comment
  RSA318067  Malva parviflora E. C. Twisselmann 1971-12-9 18569 San Luis Obispo Dorothy Twisselmann Ranch, eastern San Luis Obispo Co. 671 Comment
  OBI14824  Marah fabacea Mrs. R. F. Hoover 1962-2-2 21 San Luis Obispo Hazard Cyn Comment
  UCR8983  Marah fabacea Donald Myrick 1966-3-22 1286 San Luis Obispo along San Bernardo Creek Road 98 Comment
  CAS-BOT-BC8167  Mariposa simulans David Daniels Keck 1934-4-26 2815 San Luis Obispo La Panza. Comment
  JEPS37070  Matricaria discoidea W. L. Jepson 1928-4-28 12686 San Luis Obispo La Cuesta Pass Santa Lucia Mountains Comment
  CAS-BOT-BC348307  Matricaria occidentalis R. F. Hoover 1966-3-30 9761 San Luis Obispo West side of Soda Lake, Carrizo Plain Comment
  CAS-BOT-BC60290  Matthiola bicornis Ernest C. Twisselmann 1954-5-23 1286 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch. Eastern SLO county. Comment
  CHSC91699  Maytenus boaria Austin P. Griffiths 1980-4-1 San Luis Obispo Central Coast. At Security Pacific Bank in Arroyo Grande. Comment
  RSA201610  Meconella denticulata Robert F. Hoover 1950-4-30 7860 San Luis Obispo East slope of La Panza Range Comment
  UCR161942  Medicago polymorpha George K. Helmkamp, E. A. Helmkamp 2005-3-1 8993 San Luis Obispo South Outer Coast Ranges, Santa Lucia Range NE of Lopez Lake; 4.8 mi. N of Hi Mountain Road along Upper Lopez Lake Road. Vicinity of Wittenberg and Huffs Hole Creeks 232 Comment
  CAS-BOT-BC269450  Melica californica Ira L. Wiggins 1929-4-13 3429 San Luis Obispo Along Salinas River 6 miles north of Paso Robles Comment
  UC205738  Melica californica G. B. Grant 1903-4-29 5365 San Luis Obispo Paso Robles Comment
  OBI64746  Melica geyeri D. R. Miller 1999-5-13 599 /709 San Luis Obispo Along the side of rd on Pine Mt 975 Comment
  OBI66047  Melica imperfecta Greg Wilvert, Ben Carter 2006-5-12 552 San Luis Obispo SE Half of the Caliente Range. 0.6 km S of Padrones Spring 1207 Comment
  UC1132313  Melica imperfecta H. C. Lee 1937-5-10 908 San Luis Obispo 0.5 mi n Lake Ysabel; Paso Robles Quad. 228 Comment
  OBI6934  Melica imperfecta Keith McConnelly 1975-5-9 132 San Luis Obispo NE slope of Cerro San Luis Obispo, 1 mi W of San Luis Obispo 259 Comment
  RSA733984  Melica imperfecta D. M. McF 1953-6-3 s.n. San Luis Obispo Dick Westerman Ranch. Arroyo Grande. Comment
  CAS-BOT-BC264262  Melica torreyana R. F. Hoover 1969-6-23 11391 San Luis Obispo Ridge NW of Cuesta Pass Comment
  UC1583622  Melica torreyana David Keil with M. A. Corky Matthews, Janet Haden, Suzanne Schettler, Steve Edwards, and Jim Pittman 1988-6-11 20711 San Luis Obispo n San Simeon (along system of ridges and canyons just n of Arroyo de la Cruz) Comment
  RSA770161  Melica torreyana Tina J. Ayers, S. Junak, D. Young 1989-4-27 712 San Luis Obispo Los Padres National Forest; Cuesta Ridge, just NW of sign near W boundary of botanical area. Comment
  UC454049  Melica torreyana I. J. Condit 1910-4-17 San Luis Obispo near San Luis Obispo (rocky hillsides, n Calif. Poly. School) Comment
  OBI28215  Melilotus indicus Rick Frelinger 1982-5-10 58 San Luis Obispo San Luis Crk in Reservoir Cyn, San Luis Obispo Comment
  OBI31787  Melilotus indicus Turnquist, Smeltzer 1982-5-1 83 San Luis Obispo On the NE side of Laguna Lake Park 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
  UC1121642  Mentzelia affinis N. H. French 1937-4-3 913 San Luis Obispo 10 m e Cuyama Ranch; Santa Ynez Quad. Comment
  RSA0089861  Mentzelia micrantha Dean Wm. Taylor 2003-5-5 18509 San Luis Obispo La Panza Range: Highway 58 in Calf Canyon 0.5 miles East of junction, Highway 229, hillslopes north of the road. 381 Comment
  SEINET3930992  Mentzelia micrantha David Keil 1987-5-6 20130 San Luis Obispo Highway 229 ca 1/2 miles north of junction highway 58.; 0 Comment
  UCR4769  Mentzelia pectinata Frank C. Vasek 1965-3-27 650327- 01 San Luis Obispo Temblor Range, Crocker Grade Road south of McKittrick Comment
  OBI28886  Mentzelia pectinata Melissa Luckow, Rhonda Riggins, Richard Pimentel 1982-5-2 855 San Luis Obispo County Rd 285, 13.8 mi SE of jctn with hwy 58. Crocker Cyn Comment
  SBBG108299  Mentzelia pectinata C. B. Hardham 1960-4-8 5358 San Luis Obispo San Juan River, rd from Paso Robles to Simmler Comment
  UC13192  Mentzelia pectinata Rimo Bacigalupi with G. T. Robbins and Keith Harrison 1955-5-16 5139 San Luis Obispo 1.6 mi n of direct road from La Panza Creston (upper reaches of Commatti Canyon.); Commatti Canyon 396 Comment
  OBI12474  Mentzelia veatchiana Robert F. Hoover 1952-5-25 8232 San Luis Obispo Caliente mt. Along summit ridge Comment
  OBI12479  Mentzelia veatchiana Robert F. Hoover 1952-5-6 8153 San Luis Obispo 6 mi E of Creston, on La Panza Rd Comment
  OBI15628  Micropus californicus var. californicus Robert F. Hoover 1947-3-23 6725 San Luis Obispo La Panza District Comment
  SBBG6820  Micropus californicus var. californicus C. B. Hardham 1957-4-25 1738 San Luis Obispo Cypress Mtn Comment
  IRVC29589  Microseris Mark A. Elvin, Nic Huber 2006-3-30 4622 San Luis Obispo San Luis Obispo; N-side of Laguna Lake, at base of hill. Central Coastal 61 Comment
  SEINET11810174  Microseris bigelovii S. B. Parish, Parish, W. F. 1881-1 955 San Luis Obispo no further locality Comment
  UC2027091  Microseris campestris Greg Wilvert 2005-4-17 283 San Luis Obispo Southeast Half of the Caliente Range: 400 m S of Quail Spring Reservoir Comment
  OBI15618  Microseris douglasii Robert F. Hoover 1967-4-20 10488 San Luis Obispo 2 mi NW of Creston Comment
  UCD163509  Microseris douglasii subsp. douglasii CNPS Melinda Elster; Sara Taylor 2015-4-22 CARR- 560 A San Luis Obispo San Luis Obispo County: Carrizo Plain National Monument. 546 Comment
  OBI64563  Microseris douglasii subsp. douglasii David J. Keil 2001-3-28 29219 San Luis Obispo Southeast of Cholame along Davis Road, 1 mile southeast of California Water Project pipeline corridor 378 Comment
  RSA126766  Microseris douglasii subsp. douglasii P. L. Johannsen 1937-5-3 1088 San Luis Obispo 2 1/8 miles east-southeast of Painted Rock Ranch 595 Comment
  UC463324  Microseris douglasii subsp. tenella Roxana S. Ferris 1929-4-13 7531 San Luis Obispo e of San Luis Obispo Comment
  SBBG126121  Microseris elegans D. Keil 1998-5-4 27056 San Luis Obispo Redhill rd, just S of jct with St Hwy 58 Comment
  UCSB25802  Microsteris gracilis Broder, Richard 1960-3-20 San Luis Obispo between La Panza Public Campground and McKittrick; 5.2 miles east of campgrounds Comment
  OBI031363  Microsteris gracilis Joy Nishida, Melissa Luckow 1983-3-10 558 San Luis Obispo American Cyn. Approx .3 mi S of American Cyn campground 521 Comment
  OBI9455  Mimetanthe pilosa Robert F. Hoover 1965-9-19 9604 San Luis Obispo Calf Cyn Comment
  UC1928088  Mimulus androsaceus David Keil, Rhonda Riggins and Karl Striby 1998-5-22 27421 San Luis Obispo Caliente Range. Along Caliente Ridge Rd. between wildlife guzzler (35 03.432' N x 119 46.937' W) and Caliente Peak. 1280 Comment
  RSA682342  Mimulus aurantiacus Scott D. White, Ken McDonald 2001-5-9 8498 San Luis Obispo Central Coast: Price Cyn, inland from Pismo Beach. Union Pacific RR Right of Way, Edna to Pismo Beach. 6 Comment
  UC2013237  Mimulus aurantiacus Beth Landy with Julie Sessions 1986-7-24 2 San Luis Obispo Grassy hills of Poly Canyon. Comment
  UCR131933  Mimulus aurantiacus George K. Helmkamp 2003-8-18 8091 San Luis Obispo Central Coast, S of Arroyo Grande; along Mesa View Dr., 0.4 mi south of the junction of Cienaga and Valley View Rd. 30 Comment
  UCR161324  Mimulus aurantiacus George K. Helmkamp, E. A. Helmkamp 2005-3-8 9060 San Luis Obispo Central Coast Hills, Prefumo Canyon, north side of Irish Hills; 3.0 mi west of Los Osos Valley Road 140 Comment
  UCR248188  Mimulus aurantiacus Scott Love, Natalie Lauren Rossington 2012-2-26 010 San Luis Obispo 1.8 mi north along Stenner Creek Ranch trail 239 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
  OBI9507  Mimulus aurantiacus var. aurantiacus Robert F. Hoover 1948-3-28 7435 San Luis Obispo Cambria among Monterey Pines Comment
  OBI9497  Mimulus aurantiacus var. aurantiacus VRMEER 1955-4-10 32 San Luis Obispo Poly Cyn on Western slope Comment
  RSA139920  Mimulus aurantiacus var. aurantiacus Clare B. Hardham 1960-4-2 5285 San Luis Obispo Along Santa Rosa Creek Comment
  UC454797  Mimulus cardinalis California Polytechnic School Sept, 1905 538 San Luis Obispo Poly Canyon San Luis Obispo Comment
  RSA138298  Mimulus cardinalis Volney Rattan 1881-06 s.n. San Luis Obispo North slope of mountains, north of San Luis Obispo. Comment
  CDA14304  Mimulus floribundus G. F. Hrusa 1993-5-2 11019 San Luis Obispo South Coast Ranges; Paso Robles. Salinas riverbed immed. to S and nearly below Niblick Rd. Bridge. W bank of river. Comment
  JEPS108395  Mimulus fremontii David Gowen 2005-4-17 258 San Luis Obispo Roadside on Hwy 58, ca 0.5 mile west of Shell Creek Rd. in sandy soil. Comment
  OBI32243  Mimulus guttatus David J. Keil, Eric Wise 1981-5-25 14781 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Near Hwy 1 Comment
  SBBG104914  Mimulus guttatus M. D. Proctor, E. A. Young 1993-3-20 ROB 284 San Luis Obispo ca. 1 km NW of Chorro Reservoir; Camp San Luis Obispo Comment
  OBI37665  Mimulus guttatus Eric Wise 1982-5-17 1459 San Luis Obispo Spring W of Kerr lake MacMillan rd, 8.6 mi NE of hwy 46 on Whtie Crk Ranch Comment
  UC1927756  Mimulus rattanii David Keil with Rhonda Riggins and D. R. Miller 1998-5-27 27515 San Luis Obispo Santa Lucia Mountains. Hearst Ranch. San Simeon Creek Rd., 17.8 road miles NE, then NW from Hwy 1 792 Comment
  CAS-BOT-BC174687  Minuartia cismontana Clare B. Hardham 1958-4-20 3055 San Luis Obispo North Traffic Way, Atascadero Comment
  OBI57331  Minuartia cismontana David J. Keil 1998-4-20 26889 San Luis Obispo North of Nacimiento Lake, 2.3 miles from Interlake Road on Lynch Canyon Road. Comment
  RSA201698  Minuartia cismontana Robert F. Hoover 1947-4-20 6990 San Luis Obispo Yaro Creek district N of Pozo. Comment
  CAS-BOT-BC388810  Minuartia douglasii Clare B. Hardham 1957-5-4 1862 San Luis Obispo Santa Lucia Mountains. Tierra Redondo Comment
  OBI19561  Minuartia douglasii Robert F. Hoover 1949-3-30 7740 San Luis Obispo San Simeon Crk Comment
  UCR132011  Mirabilis jalapa George K. Helmkamp 2003-10-8 8203 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-BC434723  Mirabilis laevis var. crassifolia Alice Eastwood 1926-5-3 13774 San Luis Obispo Avila Comment
  CAS-BOT-BC434728  Mirabilis laevis var. crassifolia Clare B. Hardham 1967-3-1 14361 San Luis Obispo Big Rock, Shell Peak area Comment
  OBI795351  Monardella breweri David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31662 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
  UCR160130  Monardella breweri subsp. lanceolata George K. Helmkamp, E. A. Helmkamp 2005-6-9 9579 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
  CDA17860  Monardella frutescens Austin Griffiths, Clare B. Hardham 1987-6-26 18258 San Luis Obispo Pismo Dunes; along crest of first ridge N and at W end of Surprise Lake Valley. 0 Comment
  RSA184659  Monardella palmeri Clare B. Hardham 108312 San Luis Obispo Cerro Alto Comment
  UCSB29281  Monardella undulata Blakley, E. 1958-8-2 San Luis Obispo Dune Lake; 4 miles South of Oceano 3 Comment
  CHSC67803  Monardella undulata subsp. crispa Anne Howard 1988-4-1 1702 San Luis Obispo W edge of railroad right-of-way at Callender signpost, N of UNOCAL Santa Maria Refinery. 30 Comment
  UC1730256  Monardella undulata subsp. crispa James D. Jokerst and John Sorenson 1987-6-2 2909 San Luis Obispo Pismo Dunes across railroad W and NW of main office of Union 76 refinery Comment
  CDA17715  Monardella undulata subsp. undulata Austin Griffiths, Kathryn F. Bay, Gaylord & Kathleen Jones 1986-5-25 s.n. San Luis Obispo Morro Bay Sandspit; midway along easterly brow of south westernmost roadway SE of Shark Inlet, Morro Bay. Comment
  SEINET11263738  Monardella undulata var. frutescens Lewis S. Rose 1950-5-13 50126 San Luis Obispo Oso Flaco Lake region.; 0 Comment
  OBI45686  Monardella villosa subsp. obispoensis David J. Keil, M. A. "Corky" Matthews, Janet Haden, Suzanne Schettler, Steve Edwards, and Jim Pittman 1988-6-11 20698 San Luis Obispo N of San Simeon along system of ridges and cyns just N of Arroyo de la Cruz Comment
  UCD67272  Monardella villosa subsp. obispoensis G. F. Hrusa; D. Ragan 1995-6-20 12366 San Luis Obispo San Luis Obispo County: Perennial/subshrub on SW slope of Peak 1 (Radio Facility 2). 700 Comment
  CDA17675  Monardella villosa subsp. obispoensis Austin Griffiths, G. F. Hrusa, E. W. Thompson, C. Cunningham 1984-6-9 s.n. San Luis Obispo Arroyo de la Cruz; Along south ridge of Arroyo de la Cruz. 0 Comment
  OBI70181  Monardella villosa subsp. obispoensis David J. Keil 1991-6-7 21564 San Luis Obispo Rd to Cerro Alto Campground, Los Padres Natl Forest between Morro Bay and Atascadero along Hwy 41. Santa Lucia Mts 305 Comment
  OBI18718  Monolopia lanceolata Robert F. Hoover 1967-3-28 10308 San Luis Obispo Cyn in Temblor range near N end of Elkhorn Plain Comment
  SD71149  Monolopia lanceolata R. F. Hoover 1950-4-2 7783 San Luis Obispo West branch of Fernandez Creek, just above La Panza-Creston Road. Comment
  JEPS7798  Monolopia lanceolata G. Thomas Robbins and Rimo Bacigalupi 1952-4-20 3458 San Luis Obispo southernmost end of plain just before descent into Cuyama Valley (about 4 mi from Kern County line); Carrizo Plain 868 Comment
  POM289467  Monolopia lanceolata Lyman Benson 1932-5-9 3570 San Luis Obispo Upper Cuyama Valley; Temblor Mt. Range, Santa Maria River Watershed; South Slope; Kern Co. Line 610 Comment
  RSA289449  Monolopia lanceolata Dale E. Johnson, J. E. Eckenwalder 1974-4-20 75 San Luis Obispo Temblor Range; 0.5 km (0.3 mi) southwest of border of Kern County on Highway 58 (McKittrick-Santa Margarita Road) Comment
  CAS-BOT-BC349678  Monolopia stricta H. D. Ripley; R. C. Barneby 1941-4-27 3291 San Luis Obispo About Soda Lake, Carrizo Plains [Plain] 670 Comment
  CAS-BOT-BC349679  Monolopia stricta David D. Keck; J. Clausen 1935-4-10 3143 San Luis Obispo East side of Soda Lake, Carrizo Plains [Plain] 610 Comment
  SBBG126139  Monolopia stricta D. Keil 1998-6-5 27656 San Luis Obispo lower sw slopes of Caliente Range, SW of Radio Towers on gravel rd, 1 mi NE of Chalk Mtn 701 Comment
  SEINET1782186  Monolopia stricta Roxana S. Ferris 1935-3-21 9037 San Luis Obispo 3 mi E of Lost HIlls on Paso Robles-Wasco Road. Comment
  SBBG117483  Montia fontana E. Painter, M. Wetherwax, J. Greenhouse 2001-4-16 CR 181 San Luis Obispo S of McMillan Airfield, E of Generals Rd; Camp Roberts 284 Comment
  SBBG1266  Morella californica C. B. Hardham 1958-10-11 4027 San Luis Obispo Cambria Comment
  SBBG61587  Morella californica R. Hoffmann 1930-4-18 San Luis Obispo Oceano Comment
  UC1135947  Morella californica N. French 1936-1-31 710 San Luis Obispo Los Osos Ranch, San Luis Obispo Comment
  OBI22824  Morus alba Jay B. Hunt 1955-10-24 s.n. San Luis Obispo Cal Poly, Hill N of McPhee's residence Comment
  CAS-BOT-BC109019  Mucronea californica R. F. Hoover 1946-6-29 6203 San Luis Obispo Atascadero. Comment
  OBI58498  Mucronea californica David J. Keil 1998-6-5 27615 San Luis Obispo 0.4 miles W of junction with Shell Creek Rd. on Hwy 58. Comment
  RSA756703  Mucronea californica Barbara J. Ertter 1989-5-23 8482 San Luis Obispo Unical Oil Refinery, 4 air miles S of Oceano, at bend in Hwy 1, just across railroad tracks from parking area. Comment
  RSA781474  Mucronea californica Anna Kostikova, Glenn Litsios, Sarah Burgy 2010-7-10 186 San Luis Obispo Montana De Oro State Park. Comment
  UCR122165  Mucronea californica George K. Helmkamp, E. A. Helmkamp 2000-4-22 5480 San Luis Obispo Central Coast, Los Osos, between the west end of Howard Ave. and Morro Bay sand dunes 15 Comment
  RSA488723  Mucronea californica James L. Reveal 1988-5-26 6911 San Luis Obispo Along Hwy 58, 0.5 mile west of Shell Creek Road, 6 miles NW of La Panza and 2.1 miles ESE of La Panza Road at Wilson Corner, 17.7 miles NE of the Pozo Road near Santa Margarita. 412 Comment
  SEINET10479882  Mucronea californica James L. Reveal, C. Rose Broome; Clare B. Hardham 1987-6-18 Reveal 6484 San Luis Obispo Nipomo Mesa in Los Berros, on sand dunes north of Dale Avenue, 0.1 mile east of Wagon Wheel Way and 0.4 mile west of the Union Oil Summit Pumping Station, associated with chaparrel species at about 400 feet elevation in secs. 35, T.12N., R.35W, about 4 airline miles northwest of Nipomo. 120 Comment
  UC1315056  Mucronea perfoliata R. F. Hoover 1967-6-4 10597 San Luis Obispo canyon near north end of Elkhorn Plain; Temblor Range Comment
  OBI30673  Muhlenbergia microsperma David J. Keil 1981-5-19 14726 San Luis Obispo Upper slopes of Indian Knob Comment
  UCR29109  Muilla maritima Melissa Luckow, R. R. Pimentel, R. A. Pimentel 1982-4-4 727 San Luis Obispo Huasna Rd, 0.5 mi NW of where the Huasna River crosses the road Comment
  OBI81477  Myoporum laetum Ryan Vidnolo, Andrew McHaney, Rachel Wehrman, August Fluegge, Alana Higgins, Lauren Tallichet 2014-11-10 9 San Luis Obispo Morro Bay Outlet 19 Comment
  SBBG93780  Myriopteris covillei S. A. Junak 1990-7-12 4389 San Luis Obispo W Cuesta Ridge, just E of saddle at W end of Cuesta Ridge Botanical Area, on S side of W Cuesta Ridge Rd, ca. 5.6 mi W of US Hwy 101 731 Comment
  OBI1198  Myriopteris covillei R. F. Hoover 1947-1-5 6584 San Luis Obispo Pine Mt. of La Panza Range Comment
  OBI73562  Najas marina David J. Keil 2010-10-21 30933 San Luis Obispo Whale Rock Reservoir, Cayucos 65 Comment
  SBBG96393  Najas marina C. F. Smith 1965-11-11 9113 San Luis Obispo N edge of W Oso Flaco Lake Comment
  CAS-BOT-BC260002  Nassella lepida R. F. Hoover 1952-5-11 8176 San Luis Obispo W slope of La Panza Range on slopes Comment
  CAS-BOT-BC260207  Nassella pulchra David D. Keck 1933-5-5 2188 San Luis Obispo Odd Fellows Cemetary, near mouth of Torro Creek, between Cayucos and Morro Comment
  UCR237937  Nasturtium gambelii Mark A. Elvin, Ronnie Glick, Ben Wagner, Erin Shapiro 2010-7-29 6451 San Luis Obispo Central Coast, Oso Flaco Lake, Guadalupe Dunes, west side of lake, 5 meters south of causeway 3 Comment
  CAS-BOT-BC65033  Nasturtium gambelii Robert F. Hoover 1949-5-24 7725 San Luis Obispo Ocean Beach Comment
  JEPS123310  Navarretia David Gowen with Leigh Johnson 2010-5-11 1104 San Luis Obispo Short way north of Hwy 41 and Creston on upper road bank. Comment
  CDA20967  Navarretia hamata subsp. parviloba G. F. Hrusa, D. Ragan May 1982 467 San Luis Obispo ~4 mi. E of Pismo Beach and S of Price Canyon Rd., NE margin of oilfields. 50 Comment
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Feb 2 2009
  UC127257  Navarretia jaredii Benj. Cobb 1907-1 7 San Luis Obispo Paso Robles Comment
  OBI66345  Navarretia mellita David J. Keil, with Karen Danielson, Clifton Smith and Jeanette Sainz 1997-5-15 26274 San Luis Obispo Los Padres National Forest. La Panza Mountains. Fringe of Machesna Mountain Wilderness. Ridge along road past Castle Crags and slopes below to south. Comment
  OBI73419  Navarretia mitracarpa David J. Keil 2010-6-1 30825 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. 500 Comment
  JEPS99316  Navarretia mitracarpa C. B. Hardham 1959-5-6 4420 San Luis Obispo flats between Bee Rock and the Nacimiento Comment
  OBI64145  Navarretia mitracarpa Jason Dart 2004-5-13 240 San Luis Obispo Between Lake Nacimiento and Lake San Antonio, on the W side of Nacimiento Lake Rd. .25 mi S of the Monterey County Line in a tributary to Sulphur Cyn 305 Comment
  SD245323  Nemacladus secundiflorus David Keil 1998-6-8 27710 San Luis Obispo Bitterwater Road south of Cholame, 2.3 miles south of junction with Highway 46 along Palo Prieto Creek. 481 Comment
  SEINET10460988  Nemacladus secundiflorus Hardham 1963-6-5 HARDHAM 10710 San Luis Obispo Comment
  UC72015  Nemophila menziesii Miss M. Alice King April, 1895 San Luis Obispo Arroyo Grande Comment
  RSA713429  Nemophila menziesii var. menziesii Daisie Huang 2006-3-19 60319 -3 San Luis Obispo roadside of 58-E, east of 101. Sunny flat, gravelly soil. 492 Comment
  RSA130654  Nemophila menziesii var. menziesii R. W. Summers 1889-05 s.n. San Luis Obispo Morro Valley. Comment
  OBI31275  Nemophila pedunculata Joy Nishida, Melissa Luckow 1983-3-10 550 San Luis Obispo American Cyn campground, near stream 524 Comment
  OBI74302  Nemophila pedunculata Theo Fitanides, Anthony Baniaga 2010-4-10 107 San Luis Obispo Tierra Redonda Mtn BLM ACEC 609 Comment
  POM96481  Nemophila pedunculata P. A. Munz 1926-4-8 10126 San Luis Obispo Paso Robles. Comment
  SBBG29930  Nemophila pulchella var. pulchella L. Constance, A. A. Beetle 1940-3-22 2534 San Luis Obispo E side of La Panza Range 4 mi W of La Panza Comment
  CDA41171  Nicotiana quadrivalvis L. Julian, J. Dart 2000-11-7 38 San Luis Obispo Santa Margarita. Santa Margarita Ranch off of Pozo Road next to five mile bridge. Alongside Rinconada Creek. Comment
  UCSB12209  Nuttallanthus texanus Coykendall, Mary 1961-3-26 San Luis Obispo In road cut; 1 mi north of Atascadero on US 101 Comment
  OBI10142  Oemleria cerasiformis R. A. Reasoner 1969-2-22 13 San Luis Obispo 5 mi off Los Osos Valley rd into Prefumo Cyn, morning sun 61 Comment
  SD77920  Oenanthe sarmentosa D. W. Taylor 1970-6-23 T 70 122 San Luis Obispo Black Lake Canyon, 1.1 miles east of State Highway 1. Comment
  OBI65704  Oenothera elata subsp. hookeri D. R. Miller 1994-6-16 694 -455 San Luis Obispo Pine Mt Region. On D.R. Miller propery, E slope of Pine Mt; Tobaco crk drainage 700 Comment
  OBI12163  Olea europaea John Helfrich 1964-3-1 12 San Luis Obispo 1425 Phillips Ln, San Luis Obispo Comment
  SBBG116931  Ononis alopecuroides G. F. Hrusa, G. Perez, J. Parks 1998-7-21 14732 i San Luis Obispo 9975 Temettate Dr, off Suey Crk Rd approx 15 mi E Santa Maria 375 Comment
  OBI11866  Orobanche bulbosa Robert F. Hoover 1947-5-9 7133 San Luis Obispo Middle Branch of Huerhuero Crk, N of Wells Corner Comment
  UC2027041  Orobanche californica subsp. feudgei David Keil 1998-6-10 27752 San Luis Obispo Shell Creek area, 0.5 miles N from Highway 58 along Shell Creek Road on east side of road Comment
Read comments
Jun 16 2015
  SBBG107178  Orobanche uniflora C. B. Hardham 1960-4-13 5417 San Luis Obispo hills S of Bee Rock 365 Comment
  SBBG81668  Orobanche uniflora R. N. Philbrick 1986-4-24 San Luis Obispo ca. 0.5 mi NE of Black Mtn Rd, along trail from rd to Friis Camp Comment
  RSA516494  Orthocarpus densiflorus W. L. Jepson 1927-4-26 11973 San Luis Obispo Santa Margarita. 335 Comment
  RSA402000B  Orthocarpus erianthus Paul C. Silva 1947-4-1 1225 San Luis Obispo Breakers Point. Comment
  RSA789213  Orthocarpus purpurascens James R. Shevock, Jack Zaninovich 1983-3-31 10242 San Luis Obispo 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. 610 Comment
  OBI77253  Osmorhiza berteroi Robert F. Hoover 1964-5-12 8802 San Luis Obispo Upper Lopez Cyn Comment
  RSA139876  Osmorhiza brachypoda Clare B. Hardham 1960-5-5 5831 San Luis Obispo Pine Mt. 915 Comment
  OBI32981  Oxalis corniculata David J. Keil, Malcolm McLeod, and CNPS Rare Plant Committee 1983-5-1 16956 San Luis Obispo Ridge system and coastal terr between Arroyo de la Cruz and Arroyo de los Chinos Comment
  CAS-BOT-BC121267  Paeonia californica Clare Butterworth Hardham 1958-2-18 139 San Luis Obispo Lime Mt. Comment
  UC1296235  Papaver californicum R. F. Hoover 1952-5-11 8193 San Luis Obispo La Panza Range, at Navajo Camp La Panza Range; , Navajo Camp Comment
  OBI58587  Papaver heterophyllum David J. Keil 1998-4-9 26669 San Luis Obispo USFS trailhead area on Hwy 166 NE of Tepesquet Canyon Rd. Comment
  OBI66901  Papaver heterophyllum David J. Keil, with Kathleen A. Keil 2001-4-20 29340 San Luis Obispo Shell Creek Road north of Highway 58 where road cuts against base of hill. Vicinity of 35.4790 deg. N x 120.3282 deg. W 408 Comment
  RSA682344  Papaver rhoeas Scott D. White, Ken McDonald 2001-5-9 8504 San Luis Obispo Central Coast: Price Cyn, inland from Pismo Beach. Union Pacific RR Right of Way, Edna to Pismo Beach. 6 Comment
  CAS-BOT-BC422849  Papaver rhoeas Ernest C. Twisselmann 1960-5-16 5965 San Luis Obispo Paso Robles: Railroad Depot. 225 Comment
  OBI79785  Parietaria hespera David J. Keil, with Mike Walgren & Sally Krenn 2013-3-22 31561 San Luis Obispo Montana de Oro State Park. Canyon slopes south of Coon Creek, western portion of San Luis Range. Comment
  CAS-BOT-BC413377  Parietaria hespera var. californica Ira L. Wiggins 1929-4-16 3647 San Luis Obispo 8 miles north of Cayucos Comment
  UC463197  Parietaria hespera var. californica Roxana S. Ferris 1929-4-16 8029 San Luis Obispo 8 mi n Cayucos Comment
  OBI79036  Paspalum dilatatum David J. Keil 2013-8-22 31911 San Luis Obispo Morro Bay State Park. Vicinity of Quarry Trail trailhead along South Bay Blvd. 10 Comment
  RSA0028084  Pectocarya anisocarpa Greg Wilvert 2005-4-6 185 San Luis Obispo S end of Horse Canyon, 4.3 kilometers N of New Cuyama. 655 Comment
  RSA0025074  Pectocarya anisocarpa Gary D. Wallace 1966-4-2 297 San Luis Obispo Along the Crocker Springs Road in Panorama Valley in the Temblor Range. Comment
  SEINET10840806  Pectocarya penicillata Ira W. Clokey, Cleora B. Clokey 1937-4-13 Clokey 5829 San Luis Obispo South east corner San Luis Obispo Co., Brushy field. 800 Comment
  OBI59501  Pectocarya pusilla David J. Keil, with V. L. Holland 2001-4-7 29258 San Luis Obispo Western outskirts of Atascafero in Santa Lucua Mountains. 3-F Meadows area proposed for housing development. Site accessed by San Marcos Road. Ca. 700 acre parcel. 549 Comment
  OBI66650  Pectocarya pusilla D. R. Miller 1994-4-22 494 -227 San Luis Obispo Pine Mt Region. On upslope of Ridge rd cut near Road Spring area; Tobacco Crk drainage 900 Comment
  OBI52819  Pedicularis densiflora Steven A. Junak 1990-5-1 4257 San Luis Obispo Cuesta Ridge Botanical Area, Los Padres natl Forest. Santa Lucia Mts: at N edge of cuesta Ridge Botanical Area, along power line access rd which intersects Tassajera Crk Rd ca 2.4 mi W of hwy 101, ca 1.1 rd mi S of Tassajera Crk Rd 536 Comment
  OBI72644  Pedicularis densiflora Bill Ozawa 2002-2-23 13 San Luis Obispo N slope of Bighop's Peak Comment
  OBI72841  Pelargonium X hortorum Mark Armanini 1980-11-10 3 San Luis Obispo Collected on Mustang Drive Comment
  CAS-BOT-BC67790  Pellaea andromedifolia Robert T. Clausen; Harold Trapido 1940-6-24 4729 San Luis Obispo 1 1/2 miles east of Avila 60 Comment
  OBI63074  Pennisetum setaceum R. K. Brummitt 1998-5-10 19810 San Luis Obispo S side of Cuesta Pass between San Luis Obispo and Atascadero 400 Comment
  UC454783  Penstemon centranthifolius I. J. Condit 1911-5-13 San Luis Obispo s San Luis Obispo (Price Canyon); s of San Luis Obispo, Price Canyon sand hills Comment
  UC1063385  Penstemon heterophyllus C. A. Graham 1939-5-19 574 San Luis Obispo 1/2 mi e Tajea Spring; Los Padres National Forest, Branch Mt. Quad Comment
  UC52277  Penstemon heterophyllus var. heterophyllus Mrs. R. W. Summers June 21, 1882-June 27, 1882 San Luis Obispo Santa Margarita Valley Comment
  UCSB13110  Pentachaeta exilis subsp. aeolica Hardham, Clare 1960-3-26 San Luis Obispo North of Bee Rock Comment
  UC2027507  Pentagramma triangularis subsp. semipallida David J. Keil with Matt Ritter, Mike Stiles, Charley Knight, Wendy Knight and Craig Jacobsen 2012-6-28 31387 San Luis Obispo Santa Lucia Mountains. Upper Lopez Canyon. Lopez Canyon Trail from east Cuesta Ridge to Lopez Canyon Road. Comment
  CAS-BOT-BC70226  Pentagramma triangularis subsp. triangularis Ernest C. Twisselmann 1956-2-20 2513 San Luis Obispo Sycamore Canyon (Pozo Grade) 606 Comment
  UC1296373  Pentagramma triangularis subsp. triangularis R. F. Hoover 1964-5-13 8818 San Luis Obispo Tassejera Creek Comment
  SBBG36803  Persicaria lapathifolia C. B. Hardham 1958-9-6 3924 San Luis Obispo Santa Rosa Crk, Cambria Comment
  OBI36817  Persicaria punctata Eric Wise 1981-5-14 305 San Luis Obispo Sweet Springs Marsh. NW of 4th & Ramona, Los Osos Comment
  OBI36827  Persicaria punctata Eric Wise 1982-4-29 1419 San Luis Obispo Shepperd's Reservoir, Cal Poly Comment
  OBI22931  Petunia parviflora David J. Keil 1979-10-27 13647 San Luis Obispo E end of Lopez Lake below confluence of Arroyo Grande crk and Phoenix crk, 0.2 mi from jctn of Lopez Cyn Rd and Pozo Rd Comment
  OBI32452  Phacelia brachyloba Rhonda Riggins 1983-5-7 1481 San Luis Obispo Los Padres NF. Burn area 0.8 mi NE Queen bee campground Comment
  UCR101026  Phacelia ciliata George K. Helmkamp, E. A. Helmkamp 1998-4-8 3230 San Luis Obispo Soda Lake Rd, 6.6 mi. NW of jct with Calif. hwy 33 (roughly west of Maricopa). 671 Comment
  HSC13633  Phacelia ciliata Lincoln Constance, A. A. Beetle 1940-3-22 2540 San Luis Obispo Carrizo Plain, 10.5 mi. S of Simmler 762 Comment
  RSA112769  Phacelia ciliata H. D. Ripley, R. C. Barneby 1941-4-13 3248 a San Luis Obispo Simmler Comment
  OBI39392  Phacelia ciliata var. ciliata Clifton F. Smith 1950-3-18 2570 San Luis Obispo Along Soda Lake Rd to Carrizo Plain, about 3 mi off hwy 33 (formerly hwy 399) Comment
  OBI31437  Phacelia distans Joy Nishida, Julie Oxford 1982-4-16 307 San Luis Obispo American Cyn. 1.2 mi S of American Cyn campground 506 Comment
  OBI82178  Phacelia distans Michael Walgren 2016-3-4 494 San Luis Obispo Private ranchland located inland of the northern terminus of South Bay Boulevard in the City of Morro Bay 185 Comment
  OBI13794  Phacelia douglasii Robert F. Hoover 1967-5-6 10537 San Luis Obispo Jack Lake Comment
  SBBG104733  Phacelia douglasii M. D. Proctor, E. A. Young 1993-3-18 ROB 237 San Luis Obispo Sulphur Spring Rd in middle of Area R; Camp Roberts Comment
  SEINET7072460  Phacelia douglasii A. G. Vestal 1963-4-21 s.n. San Luis Obispo Dunes about 7 miles south of Arroyo Grande. Coordinate datum: NAD27. Comment
  OBI37979  Phacelia egena David J. Keil, Rhonda Riggins, Richard A. Pimentel, and D. R. "Doc" Miller 1985-4-27 18610 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
  OBI65048  Phacelia egena Greg Wilvert 2005-4-16 252 San Luis Obispo SE Half of the Caliente Range. 1.9 km NW of Quail Spring Reservoir 1014 Comment
  UC2027541  Phacelia egena Greg Wilvert 2005-4-30 365 San Luis Obispo Southeast Half of the Caliente Range: 0.8 km SE of Padrones Spring. Comment
  OBI66972  Phacelia egena D. R. Miller 1994-5-5 594 .315 San Luis Obispo Pine Mt Region. Along crk edge at Corral Meadow mouth; Pico crk drainage 899 Comment
  JEPS7466  Phacelia fremontii G. Thomas Robbins and Rimo Bacigalupi 1952-4-20 3449 San Luis Obispo 16 mi nnw Kern Co. line; Elkhorn Plain 731 Comment
  SBBG14908  Phacelia grisea C. B. Hardham 1960-6-3 5996 San Luis Obispo Cuesta near Radio Stn KVEC TV Comment
  SBBG93881  Phacelia grisea S. A. Junak, T. Ayers 1989-7-14 4114 San Luis Obispo extreme N edge of Cuesta Ridge Botanical Area, end of powerline rd 0.4 mi SW of intersection with Tassajera Crk Rd 505 Comment
  SBBG95656  Phacelia grisea D. Keil 1986-4-8 19110 San Luis Obispo E side of Santa Margarita Lake Comment
  UC107568  Phacelia imbricata M. M. Miles 1886-1 91 San Luis Obispo San Luis Obispo Comment
  SEINET5518992  Phacelia malvifolia L. Constance, R. F. Hoover 1950-6-21 3352 San Luis Obispo Northwest slope of Pine Mountains, Santa Lucia Range 1067 Comment
  UC916653  Phacelia nemoralis subsp. nemoralis L. Constance and R. F. Hoover 1950-6-20 3348 San Luis Obispo on Cayucos rd 5.5 mi w of Templeton Templeton; Paso Robles Creek 304 Comment
  UC1928025  Phacelia ramosissima David Keil, Lawrence M. Kelly, Kathryn Bay, and Frieda Wertman 1988-11-12 21195 San Luis Obispo Near summit along California Route 227 between San Luis Obispo and Arroyo Grande. 182 Comment
  JEPS21162  Phacelia tanacetifolia W. A. Peterson 1937-4-5 661 San Luis Obispo 3 mi nnw syncline hill; La Panza Quadrangle 609 Comment
  RSA304480  Phacelia tanacetifolia Barbara Ertter, Jeffrey L. Strachan 1980-5-15 3415 San Luis Obispo East side of Highway 59 on west side of Temblor Range between Simler and McKittrick. 1067 Comment
  OBI13721  Phacelia viscida Robert F. Hoover 1969-7-12 11445 San Luis Obispo Salinas River at Paso Robles Comment
  CAS-BOT-BC265801  Phalaris aquatica Clare B. Hardham 1959-6-30 4941 San Luis Obispo Eagle Ranch, Santa Barbara Road Atascadero, Santa Lucia Mountains Comment
  OBI78968  Phalaris californica Michael Walgren 2013-5-23 349 San Luis Obispo Along Highway One at San Carpoforo Creek in the north county, on the northwest corner of the bridge over the creek. 13 Comment
  OBI64838  Phalaris paradoxa David J. Keil 2001-5-3 29394 San Luis Obispo Campus of California Polytechnic State University. Chorro Creek Ranch south of Highway 1, west of Cuesta College campus. Vicinity of 35.32831 deg. N x 120.75553 deg. W 55 Comment
  OBI22103  Phalaris paradoxa Robert F. Hoover 1951-5-7 8056 San Luis Obispo Coast between Toro Crk and Morro sand dunes Comment
  CAS-BOT-BC219569  Pholisma arenarium Mary Page Ingalls 1912-7-1 s.n. San Luis Obispo Moro [Morro] Bay Comment
  JEPS34355  Pholisma arenarium Rimo Bacigalupi and L. R. Heckard 1963-4-21 8830 San Luis Obispo sand dunes n mouth of Hazard Canyon (southern end of Morro Bay); Morro Bay 30 Comment
  CAS-BOT-BC219565  Pholisma arenarium Sherwin Carlquist 1951-6-29 259 San Luis Obispo Between road and railway tracks, 5.6 miles south of Oceano on Highway 1 Comment
  RSA680331  Pholistoma auritum Scott D. White, Ken McDonald 2001-5-9 8505 San Luis Obispo Central Coast: Price Cyn, inland from Pismo Beach. Union Pacific RR Right of Way, Edna to Pismo Beach. 6 Comment
  OBI27137  Pholistoma auritum var. auritum Thomas Burrows 1980-4-24 20 San Luis Obispo Reservoir Cyn 152 Comment
  UCR162149  Pholistoma auritum var. auritum George K. Helmkamp, E. A. Helmkamp 2005-2-14 8903 San Luis Obispo Central Coast, Biddle Regional Park, 7 mi NE of Arroyo Grande along Lopez Drive 122 Comment
  UC1069435  Pholistoma membranaceum D. Axelrod 1935-3-31 224 San Luis Obispo 8 mi. e.-s.e. Cuyama Ranch; Santa Ynez Quad. 762 Comment
  OBI17731  Phyla nodiflora Kamran Alavi 1977-8-22 64 San Luis Obispo Patricia St, SLO Comment
  OBI37335  Phyla nodiflora Eric Wise 1982-6-24 1548 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. S shore of Laguna Lake, SLO Comment
  OBI8677  Phyla nodiflora Robert F. Hoover 1966-9-12 9993 San Luis Obispo Nipomo Crk SE of Nipomo Comment
  OBI22632  Phyllostachys aurea John Helfrich 1964-2-24 6 San Luis Obispo Along the side of the Science Bldg, Cal Poly Comment
  OBI44860  Pickeringia montana var. montana David J. Keil 1979-7-1 13136 San Luis Obispo Ridge between Prefumo and See Canyons. About 5 mi from jctn of Los Osos Valley rd and Prefumo Canyon rd 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
  UCD84236  Pilularia americana Ayzik Solomeshch 2009-4-15 s.n. San Luis Obispo San Luis Obispo County: Camp Roberts. 7 miles as the crow flies west from San Miguel. Avery Road. 250 Comment
  CDA539  Pinus monophylla David J. Keil, R. Riggins, Karl Striby 1998-5-22 27394 San Luis Obispo Caliente Ridge Rd., between 35 deg. 03.432 N x119 deg. 46.937 W and Caliente Peak. Comment
  RSA685582  Pinus monophylla Neil Havlik 2003-6-5 s.n. San Luis Obispo Near Goat Spring, Carrizo National Monument. This locality is ca 2 mi N of the previously reported locality near the summit of Caliente Mtn (Hoover. 1970. Flora of San Luis Obispo County). Comment
  OBI52752  Piperia elegans David J. Keil, with V. L. Holland 1991-8-22 22555 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
  OBI11673  Pittosporum undulatum Jim Heaston 1955-10-6 7 San Luis Obispo Cal Poly SLO Comment
  OBI27962  Pittosporum undulatum Joan Coffey 1972-5-19 28 San Luis Obispo 123 Crandall Way, San Luis Obispo Comment
  OBI83592  Plagiobothrys bracteatus David Keil, Jake Schweitzer and Dave Clendenen 2015-4-20 33111 San Luis Obispo Weastern slopes of Santa Lucia Range. Williams Ranch near Rocky Butte, ca. 8 miles northeast of junction with California Route 1 on San Simion-Monterey Creek Road and eastward on npaved ranch roads. Moderate to steep slopes. 590 Comment
  JEPS21220  Plagiobothrys canescens T. M. Hendrix 1937-4-16 16 San Luis Obispo 4.7 mi se Pozo; Santa Barbara National Forest, Pozo Quad. 457 Comment
  OBI20898  Plagiobothrys canescens Robert F. Hoover 1967-3-27 10264 San Luis Obispo Hills at W edge of Carrizo Plain, W of Simmler Comment
  OBI55566  Plagiobothrys canescens George Butterworth 1998-4-30 245 San Luis Obispo Carrizo Plain Natural Area. 40 yds WNW of Painted Rock Ranch house. T31s, R20E, S31 NE Qtr 597 Comment
  UCR224677  Plagiobothrys canescens Ellen Dean, T. Starbuck, M. Starbuck 2008-3-25 4638 San Luis Obispo Along Hwy 58 between Soda Lake Road and Santa Margarita 595 Comment
  CDA16356  Plagiobothrys canescens G. F. Hrusa 2000-4-12 15343 San Luis Obispo Carrizo Plain; Shale hills at N end of Elkhorn. 0 Comment
  OBI65831  Plagiobothrys canescens D. R. Miller 1994-4-1 494 -158 San Luis Obispo Pine Mt Region. At corral area Edmunson property, E slope Pine Mts, Tobacco Crk drainage 800 Comment
  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
  SEINET3928287  Plagiobothrys nothofulvus David Keil 1988-4-19 20413 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.; 0 30 Comment
  UC1392861  Plagiobothrys shastensis R. F. Hoover 1968-4-6 11003 San Luis Obispo on La Panza road 18 mi e Creston Comment
  UC524089  Plagiobothrys tenellus Ira L. Wiggins 1932-3-21 5809 San Luis Obispo between Cholame and Annette; Bitterwater Valley Comment
  SBBG107216  Plantago elongata C. B. Hardham 1958-4-28 3146 San Luis Obispo Carissa Plains Comment
  OBI80913  Plantago elongata David J. Keil, with Lynne Dee Oyler 1990-3-16 21335 San Luis Obispo Arroyo Grande West side of Oak Park Rd. Comment
  SEINET7063713  Plantago erecta A. G. Vestal 1947-4-18 s.n. San Luis Obispo Partially shaded serpentine in vicinity of San Luis Obispo. UTM Zone 10, 712847mE, 3906912mN. (WGS84/NAD83). 73 Comment
  UC1125607  Plantago erecta P. L. Johannsen 1936-3-21 682 San Luis Obispo 1 mi s San Luis Obispo; San Luis Obispo Quad. 76 Comment
  OBI2203  Plantago erecta Eben McMillan 1952-5-21 6 San Luis Obispo Palo Prieta Cyn 4 mi SE of Cholame Comment
  RSA585668  Plantago erecta M. D. Proctor, E. A. Young 1993-3-20 ROB- 286 San Luis Obispo 1 km NE of Chorro Res. Comment
  OBI18636  Plantago major Annemarie Rond 1977-5-28 100 San Luis Obispo At Laguna Lake on Madonna Rd, Laguna Village Comment
  OBI36846  Plantago major Eric Wise 1981-6-30 881 San Luis Obispo Mud lake of Dune lakes Comment
  OBI83639  Plantago ovata George Butterworth 2017-3-15 1008 San Luis Obispo Chimineas Ecol. Reserve. E Grantline 564 Comment
  SBBG15618  Plantago subnuda M. A. Piehl 1962-5-23 62300 San Luis Obispo Oso Flaco Lake 7 Comment
  SBBG68775  Plantago subnuda R. Hoffmann 1930-4-18 San Luis Obispo Oceano Comment
  SBBG84534  Plantago subnuda C. F. Smith 1968-7-30 10112 San Luis Obispo behind dunes at Oceano State Beach Park Comment
  SEINET3928144  Platanus racemosa Tyler Lutz 2013-3-2 10 San Luis Obispo Poly Canyon: near creek and entrance to architecture graveyard.; 0 146 Comment
  RSA0029040  Platystemon californicus Greg Wilvert 2005-3-24 31 San Luis Obispo Approx. 1.6 km NNW of Wells Canyon. 939 Comment
  SBBG119645  Platystemon californicus E. Painter, M. Wetherwax 2001-4-5 CR 167 a San Luis Obispo boundary rd at S end of Camp Roberts, above San Marcos Crk 275 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
  JEPS51612  Platystemon californicus W. L. Jepson 1927-4-26 11980 San Luis Obispo on road to Pozo 4-5 mi easterly Santa Margarita 381 Comment
  POM148036  Platystemon californicus var. californicus Alice Eastwood 1927-4-7 14322 San Luis Obispo Morro Comment
  OBI58823  Plectritis ciliosa David J. Keil 1998-4-9 26629 San Luis Obispo USFS trailhead area on Hwy 166 NE of Tepesquet Canyon Rd. Comment
  OBI78498  Plectritis congesta subsp. brachystemon Robert F. Hoover 1949-5-12 7667 San Luis Obispo Between Mt Bishop and Cerro Romauldo Comment
  RSA585581  Plectritis macrocera subsp. macrocera M. D. Proctor, E. A. Young 1993-4-12 ROB- 383 San Luis Obispo 0.5 km SE of Deer Trail Road on W Perimeter Road Comment
  SBBG85264  Pluchea sericea C. Kuizenga, K. Osland 1985-5-23 San Luis Obispo Cuyama River, 25 mi E of US Hwy 101 on St Hwy 166 Comment
  CAS-BOT-BC254978  Poa bulbosa Clare B. Hardham 1958-4-20 3057 San Luis Obispo The Santa Lucia Mountains. Fern Canyon, 12th Street Canyon, Paso Robles Comment
  CAS-BOT-BC254979  Poa bulbosa John H. Thomas 1949-4-18 303 San Luis Obispo S of Paso Robles 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
  CAS-BOT-BC246706  Poa howellii G. F. Hrusa 1995-5-28 12207 San Luis Obispo Black Butte Research Natural Area. Burned slopes immediately below summit of Peak 2 on ridge heading E 600 Comment
  OBI58407  Poa howellii G. F. Hrusa 1995-5-28 12314 San Luis Obispo Black Butte Research Natural Area. On E slope of ridge immed SW of Radio Facility 2 (Peak 1) 630 Comment
  OBI65759  Poa howellii D. R. Miller 1995-5-16 595 -580 San Luis Obispo Pine Mt. Region. From Winsors' cut on Rd below Williams field; Pico crk drainage 792 Comment
  OBI69686  Poa howellii Steven A. Junak 1990-4-26 4198 San Luis Obispo Santa Lucia Mts: near N boundary of Cuesta Ridge Botanical Area, ca. 0.4 mi S of Tassajera Crk rd at S end of dirt rd on Ames property, which is ca 1.8 mi W of intersection with hwy 101 518 Comment
  OBI34375  Poa howellii Ruth E. Davis 1964-4-24 63 San Luis Obispo See Cyn, about 9 mi from San Luis Obispo Comment
  SBBG112417  Poa howellii D. Keil, R. Riggins 1987-5-11 20147 San Luis Obispo rd to radio facility N of Mt Lowe, ca. 0.35 mi from Cuesta Ridge rd and 4 mi from US 101 731 Comment
  OBI22153  Poa secunda subsp. secunda Robert F. Hoover 1967-4-8 10386 San Luis Obispo Carrizo Plain near N end of Soda Lake Comment
  CAS-BOT-BC243090  Poa secunda subsp. secunda John Thomas Howell 1958-4-28 33019 San Luis Obispo Carrizo Plain just S of Soda Lake Comment
  OBI33850  Poa secunda subsp. secunda Melissa Luckow, CNPS 1981-4-18 681 San Luis Obispo Just S of Soda Lake Comment
  OBI45295  Poa secunda subsp. secunda David J. Keil 1985-4-6 18529 San Luis Obispo Vicinity of Arroyo de la Cruz, N of San Simeon. burned slope on ridge S of the Arroyo, SW of cutoff oxbow area Comment
  RSA42994  Pogogyne douglasii Robert F. Hoover 1947-8-17 7388 San Luis Obispo Between San Carpoforo Creek and Arroyo de la Cruz. Comment
  SDSU20800  Pogogyne douglasii Amanda Everett, Michael Simpson, Makenzie Mabry 2014-5-21 17 San Luis Obispo 1.7 miles north of Arroyo de la Cruz, westward toward cliff edge, then south ca 0.1 mi. 12 Comment
  OBI67161  Pogogyne douglasii E. L. Painter & M. Wetherwax, M. Wetherwax 1999-7-14 SLO- 13 San Luis Obispo Camp San Luis Obispo. Along rd to Pick and Shovel Mine; Training Area X 400 Comment
  OBI58159  Pogogyne serpylloides David J. Keil 1998-7-2 27904 San Luis Obispo At Baldwin property and on property to west of Baldwin property, along O'Connor Way (2051 O'Connor Way, W of San Luis Obispo). Comment
  OBI19442  Polycarpon depressum Robert F. Hoover 1947-4-13 6926 San Luis Obispo Baywood Park Comment
  OBI51202  Polygonum aviculare Jan Barber 1994-5-29 183 San Luis Obispo San Simeon State Park. Near Washburn campground Comment
  UCD100141  Polygonum aviculare subsp. depressum Ernest C. Twisselmann 1960-10-12 6016 San Luis Obispo San Luis Obispo County: Summit of Palo Prieta Canyon. 655 Comment
  JEPS50652  Polygonum punctatum W. L. Jepson 1908-7-20 3068 San Luis Obispo San Luis Obispo Comment
  OBI083651  Polypodium californicum David J. Keil, Travis Barrett 2016-3-23 33846 San Luis Obispo Southern foothills of San Luis Range. Wild Cherry Ranch W of Avila Beach. Survey area 10 120 Comment
  OBI78159  Polypodium californicum Michael Walgren 2013-2-7 300 San Luis Obispo City of Morro Bay on the E side of Morro rock, on the lower steep slopes 9 Comment
  UC1934603  Polypodium californicum T. M. C. Taylor 1966-12-27 7385 San Luis Obispo San Luis Obispo Comment
  RSA689940  Polypodium californicum M. M. Miles 1883-02 s.n. San Luis Obispo [no locality information provided] Comment
Read comments
Mar 14 2011
  UCSB29330  Polypodium californicum Phelps, M. 1972-4-14 San Luis Obispo Near coast across from entrance to Hearst Castle 6 Comment
  SBBG92979  Polypogon elongatus C. F. Smith 1962-8-7 8048 San Luis Obispo N side of Oso Flaco Lake below parking area 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
  UC337317  Polypogon interruptus unknown San Luis Obispo San Luis Obispo Comment
  OBI2537  Polypogon monspeliensis Larry E. Brown 1970-3-17 1742 San Luis Obispo 3 mi S of Baywood Park, In Hazard Cyn Comment
  OBI43293  Polypogon monspeliensis Eric Wise 1981-10-23 1351 San Luis Obispo Sinton Sycamore Reservoir on Shell Crk rd 8.9 mi N of Hwy 58 Comment
  OBI43402  Polypogon monspeliensis Eric Wise 1981-6-27 765 San Luis Obispo Cuyama River, 4.7 mi W of Pine Cyn Comment
  UCD91400  Polypogon monspeliensis Ernest C. Twisselmann 1967-9-9 13690 San Luis Obispo San Luis Obispo Co.: Ortega Spring, Palo Prieta Canyon, the Western San Joaquin Valley. 598 Comment
  OBI22188  Polypogon viridis Robert F. Hoover 1964-9-16 9308 San Luis Obispo Cal Poly Campus in San Luis Obispo Comment
  OBI43287  Polypogon viridis Eric Wise 1981-6-11 540 San Luis Obispo Little Morro Crk, Morro Bay, Freshwater strearm from hwy 1 to ocean lagoon Comment
  SBBG118214  Polypogon viridis M. Wetherwax, E. Painter, D. Keil 2000-4-18 SLO 101 San Luis Obispo W of Chorro Reservoir; Camp San Luis Obispo 200 Comment
  CAS-BOT-BC76639  Polystichum munitum M. M. Miles s.n. San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC445283  Portulaca oleracea R. F. Hoover 1969-7-12 11432 San Luis Obispo Bed of Salinas River at Paso Robles. Comment
  OBI69767  Portulaca oleracea D. R. Miller 1993-7-1 793 -29 San Luis Obispo In the garden and young fr tree basins at (3) 1st gate 503 Comment
  UCSB38022  Potamogeton foliosus Vivrette, Nancy 1978-11-19 San Luis Obispo Oso Flaco Lake. Comment
  CAS-BOT-BC453992  Potamogeton pectinatus Ernest C. Twisselmann 1969-10-22 16320 San Luis Obispo Temblor Range and the Western San Joaquin Valley. O'Brien Lake, San Andreas Fault at the summit of Palo Prieta Canyon 655 Comment
  OBI36978  Potentilla anserina Eric Wise 1981-6-29 850 San Luis Obispo Twin Lake of Dune lakes Comment
  OBI78457  Potentilla anserina Christian Smith 1975-5-19 s.n. San Luis Obispo Los Osos Comment
  SD50995  Potentilla anserina Darley F. Howe 1960-4-10 San Luis Obispo Just south of Morro Bay Comment
  POM280711  Potentilla anserina subsp. pacifica Henry J. Ramsey 1940-4-21 s.n. San Luis Obispo Morro Bay region. Comment
  SBBG72528  Potentilla anserina subsp. pacifica M. M. Miles -Aug-1886 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  UCSB42691  Potentilla anserina subsp. pacifica Wood, Kathy 1980-4-4 San Luis Obispo Pismo Beach Campground, 1.2 miles off of Highway 1 of Pismo Road. Comment
  SBBG123709  Proboscidea louisianica subsp. louisianica D. Keil 2009-9-5 30638 San Luis Obispo vicinity of Fa Rouse Way and Weeping Willow Way, N of Hwy 46, E of Jardine Rd; rural outskirts of Paso Robles 259 Comment
  SEINET2442413  Prunus emarginata David Keil 2010-5-15 30764 San Luis Obispo Mount Lowe Road southeast of Cuesta Pass, 1.2 road miles from Highway 101. Steep, northfacing slope.; 0 585 Comment
  RSA453304  Prunus fasciculata Lester Rowntree s.n. San Luis Obispo Coastal Mesa Comment
  SBBG34777  Prunus fasciculata var. fasciculata R. Hoffmann 1931-5-30 San Luis Obispo Oceano-Casmalia Comment
Read comments
Jul 29 2018
  UC1296076  Prunus virginiana var. demissa R. F. Hoover 1953-5-16 8308 San Luis Obispo Temblor Range, Rock Spring Canyon Rock Spring Canyon; Temblor Range, Rock Spring Canyon Comment
  CAS-BOT-BC356616  Pseudognaphalium biolettii R. F. Hoover 1967-3-15 10249 San Luis Obispo Oak Park district, north of Arroyo Grande Comment
  OBI53875  Pseudognaphalium biolettii Arthur W. Hazebrook 1992-10-25 143 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, small ridge S of Eucalyptus globulus stand. On ridge tral in slight depression Comment
  OBI72521  Pseudognaphalium biolettii M. Wetherwax & E. L. Painter, E. L. Painter 2000-3-21 SLO- 54 San Luis Obispo Camp San Luis Obispo. Cerro Chumash, Training Area L. UTMs (NAD27) zone 10, 708136E, 3910118N 200 Comment
  OBI34077  Pseudognaphalium californicum Kathy Jones 1982-5-7 s.n. San Luis Obispo Nipomo Mesa, S of Arroyo Grande. Big Coreopsis Hill Comment
  OBI35828  Pseudognaphalium californicum Allison Berry 1984-4-20 124 San Luis Obispo Camp San Luis Shooting Facility 6.5 mi N of San Luis Obispo on hwy 1 Comment
  JEPS54497  Pseudognaphalium californicum Ernest C. Twisselmann 1967-4-27 12916 San Luis Obispo 2.9 mi s Piedras Blancas (Highway 1) 9 Comment
  OBI31089  Pseudognaphalium luteoalbum Julie M. Vanderwier 1980-11-10 s.n. San Luis Obispo Indian Knob Tar Sands Comment
  OBI38466  Pseudognaphalium luteoalbum Eric Wise 1981-6-27 749 San Luis Obispo Alamo Crk near Twitchell Res. Comment
  OBI62503  Pseudognaphalium stramineum Lynne Dee Oyler, David J. Keil 1990-5-10 1124 San Luis Obispo Nipomo Dunes. Horseback trip from Oso Flaco Lake S and W across dunes, E to Quercus agrifolia and W again to coast Comment
  UC1063686  Pteridium aquilinum var. pubescens H. C. Lee 1936-5-17 611 San Luis Obispo 1 mi nw of Junction Canyon 1 & 2; Arroyo Grande Quadrangle Comment
  OBI80868  Pterostegia drymarioides David J. Keil 2015-2-14 32618 San Luis Obispo Pismo Preserve. Vicinity of intersection between Thousand Hills Road and unpaved road into interior of preserve 30 Comment
  CAS-BOT-BC421310  Pterostegia drymarioides Ernest C. Twisselmann 1969-4-24 15192 San Luis Obispo Santa Ysabel Ranch, east side of the Salinas River 5 miles south of Paso Robles. 228 Comment
  RSA488729  Pterostegia drymarioides James L. Reveal, Clare B. Hardham 1988-5-26 6917 San Luis Obispo La Panza Range, Los Padres National Forest, NW of Black Mountain along Indian Creek S of U S Forest Service Road 28S02 S of Wilson Corner, 13 air miles ENE of Santa Margarita. 473 Comment
  CAS-BOT-BC36518  Quercus W. R. Dudley 1905-1-2 s.n. San Luis Obispo near Chrome mine Comment
  UCD45149  Quercus X alvordiana G. L. Stebbins Jr. 1948-1-2 3902 San Luis Obispo 1 mile south of Paso Robles, San Luis Obispo County, California. Comment
  CAS-BOT-BC61749  Quercus agrifolia R. F. Hoover 1965-4-25 9352 San Luis Obispo Cambria, north of town Comment
  JEPS116473  Quercus agrifolia Alice Le Duc 1999-4-23 385 San Luis Obispo Atascadero; ; ; on a 5+ acre parcel of land on Graves Creek, lot 31 Block 16 of Atascadero colony in the City of Atascadero Comment
  UC1135307  Quercus agrifolia W. A. Peterson 1937-5-17 861 San Luis Obispo 3.5 mi wsw French Camp; La Panza Quad. 487 Comment
  OBI27087  Quercus agrifolia var. agrifolia Jim Souza February1981 s.n. San Luis Obispo Grover City Comment
  OBI53419  Quercus agrifolia var. agrifolia Arthur W. Hazebrook 1993-5-23 237 San Luis Obispo Nipomo Dunes Complex, NE portion of Big Coreopsis Hill Comment
  UC1135421  Quercus chrysolepis H. C. Lee 1936-4-6 549 San Luis Obispo 1 mi e Saddle Peak; San Luis Obispo National Forest, Port San Luis Quad. 457 Comment
  CAS-BOT-BC62301  Quercus chrysolepis William R. Dudley s.n. San Luis Obispo Picho Mountain Comment
  CDA20416  Quercus chrysolepis var. chrysolepis J. Hunter May 1994 s.n. San Luis Obispo Black Butte Research Natural Area. Los Padres National Forest, Cuesta Ridge East. 0 Comment
  UC1135469  Quercus douglasii B. Bolt 1936-5-3 700 San Luis Obispo 2 mi ne Terrace Hill; San Luis Obispo Quad. 182 Comment
  OBI39339  Quercus douglasii David J. Keil, Rhonda Riggins, Richard A. Pimentel, and D. R. "Doc" Miller 1985-4-27 18725 San Luis Obispo 12.6 mi from Calif rte 1 on San Simeon Creek Rd. between Pine mountain and Rocky Butte Comment
  POM148064  Quercus douglasii J. B. Feudge 1927-6-29 1639 San Luis Obispo Creston 366 Comment
  OBI83461  Quercus durata Sophia Micheletti, James Vogul, Tricia Navigato, Wylie Hughs, Sarah Maloney 2017-1-21 7 San Luis Obispo Riconada Trail, Santa Maria. Take the trail to the right of the parking lot, stay to the right on the trail, about 200 yards in 317 Comment
  OBI44862  Quercus durata var. durata David J. Keil 1979-7-1 13134 San Luis Obispo Ridge between Prefumo and See Canyons. About 5 mi from jctn of Los Osos Valley rd and Prefumo Canyon rd Comment
  SBBG1324  Quercus durata var. durata K. K. Muller 1956-11-7 764 San Luis Obispo above Adelaida, W of Paso Robles on route to Cypress Mtn Comment
  OBI37870  Quercus lobata David J. Keil, Rhonda Riggins, Richard A. Pimentel, and D. R. "Doc" Miller 1985-4-27 18705 San Luis Obispo 12.2 mi from Calif rte 1 along San Simeon crk rd, N of rocky Butte lookout 914 Comment
  CAS-BOT-BC104320  Quercus palmeri R. F. Hoover 1963-12-19 8611 San Luis Obispo Peachy Canyon Road four miles W of Paso Robles Comment
  UCD47108  Quercus palmeri A. E. Winlander 1937-3-26 719 San Luis Obispo 2 1/2 mi W of Paso Robles, San Luis Obispo County. 304 Comment
  CAS-BOT-BC134773  Quercus wislizeni Chester Dudley 1927-7-25 s.n. San Luis Obispo San Carpoforo Creek Comment
  CAS-BOT-BC134775  Quercus wislizeni R. F. Hoover 1957-8-28 8396 San Luis Obispo Rocky Butte Fire Lookout above San Simeon Comment
  UC5675  Quercus wislizeni W. H. Brewer 1861-4-30 893 San Luis Obispo Atascadero Ranch Comment
  OBI39340  Quercus wislizeni var. frutescens David J. Keil, Rhonda Riggins, Richard A. Pimentel, and D. R. "Doc" Miller 1985-4-27 18726 San Luis Obispo 12.6 mi from Calif rte 1 on San Simeon Creek rd between Pine Mountain and Rocky Butte Comment
  SBBG117826  Rafinesquia californica E. Painter, M. Wetherwax, D. Keil, K. Downing, J. Olson 2000-5-16 CR 63 San Luis Obispo N side of Nacimiento River, N of Twin Bridges; Camp Roberts 160 Comment
  OBI77561  Rafinesquia californica Austin P. Griffiths 1985-5-4 s.n. San Luis Obispo Lopez Lake. T31S, R34W, BM:M Comment
  UC1927724  Rafinesquia californica D. R. Miller 1994-5-27 594 -386 San Luis Obispo near main gate to D. R. Miller property, Tobacco creek drainage, E slope of Pine Mountain 700 Comment
  OBI75793  Ranunculus californicus Al Lindholm 1967-4-10 153 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]. North slope of Geode Mountain near pond 460 Comment
  SBBG71848  Ranunculus californicus var. cuneatus R. Hoffmann 1931-1-28 San Luis Obispo sea bluffs, San Simeon Comment
  OBI29950  Raphanus sativus Jim Pollard 1972-8-27 9 San Luis Obispo Laguna Lake. On the edge of a lawn approx 25 ft from the edge of the lake Comment
  RSA172178  Rhamnus californica Robert F. Thorne, Percy C. Everett 1963-6-7 32163 San Luis Obispo 2.2 miles NW along Cuesta Ridge road from Cuesta Pass Freeway. 579 Comment
  OBI78823  Rhamnus crocea David J. Keil 2013-8-29 31998 San Luis Obispo Morro Bay State Park. Northeast of east end of Santa Ysabel Ave on slope south of Los Osos Creek 15 Comment
  UC1315078  Rhamnus crocea R. F. Hoover 1967-2-18 10207 San Luis Obispo Diablo Canyon San Luis Range Comment
  OBI64796  Rhamnus ilicifolia George Butterworth 2004-6-30 534 San Luis Obispo Temblor Range, Hwy 58 1.9 mi E of summit reservoir Comment
  UC1121880  Rhamnus ilicifolia T. M. Hendrix 1937-6-4 253 San Luis Obispo 5 mi nw El Dorado School; Pozo Quad. 518 Comment
  UC1953220  Rhus integrifolia David Keil with V. L. Holland 2009-6-16 30616 San Luis Obispo Between San Luis Obispo and Arroyo Grande. Area southeast of intersection of California Highway 227 (Carpenter Canyon Road) and Noyes Road in vicinity of high tension line corridor. Comment
  CAS-BOT-BC92274  Ribes amarum Clare B. Hardham 1956-3-2 162 San Luis Obispo Santa Lucia Mountains. Cienega Creek (Branch of Santa Rita Creek). Comment
  SBBG72028  Ribes divaricatum var. pubiflorum R. Hoffmann 1930-4-19 San Luis Obispo Oceano Comment
  RSA0025050  Ribes indecorum Mary E. Wall 1933-4-20 s.n. San Luis Obispo Santa Margarita. Comment
  CAS-BOT-BC168651  Ribes malvaceum Ernest C. Twisselmann; Donald J. Bedell 1968-3-6 14047 San Luis Obispo Near the summit of Navajo Canyon, the La Panza Range 883 Comment
  UC1296141  Ribes malvaceum R. F. Hoover 1964-1-19 8627 San Luis Obispo Lower Coon Creek Comment
  RSA0021671  Ribes malvaceum var. malvaceum Steve Boyd 2007-2-17 11715 San Luis Obispo Los Padres National Forest along Pozo Road at Pozo Summit, at divide between Pozo Creek drainage and Mariana Creek drainage. 803 Comment
  CAS-BOT-BC212801  Ribes menziesii R. F. Hoover 1967-2-18 10222 San Luis Obispo Diablo Canyon, San Luis Range Comment
  OBI29078  Ribes menziesii Karen Symonds 1982-7-17 29 San Luis Obispo Montana de Oro State Park, along coon Creek trail Comment
  OBI32138  Ribes menziesii David J. Keil, Eric Wise 1981-5-25 14804 San Luis Obispo North of San Simeon in vicinity of Arroyo de la Cruz. Near hwy 1 Comment
  SBBG72072  Ribes quercetorum J. E. Butner 1950-3-18 693 San Luis Obispo Carrizo Plains Comment
  UC11641  Ribes quercetorum Jos. Burtt Davy 1901-1-31 San Luis Obispo near Paso Robles Comment
  CAS-BOT-BC212252  Ribes quercetorum Ira L. Wiggins 1932-3-25 5838 San Luis Obispo Small valley 3 miles NW of Paso Robles on Chimney Rock Road between Paso Robles and Adelaide. Comment
  CAS-BOT-BC144627  Ribes sanguineum var. glutinosum Alice Eastwood 1926-4-28 13644 San Luis Obispo Cambria Comment
  SBBG92973  Ribes sanguineum var. glutinosum C. B. Hardham 1956-4-4 380 San Luis Obispo Santa Rita Comment
  OBI32525  Ribes sanguineum var. glutinosum Gary Howard 1971-5-15 s.n. San Luis Obispo 7 mi W of Templeton Comment
  CDA25577  Ribes speciosum T. Kono, S. Ayoub 1979-2-14 San Luis Obispo South of Morro Bay, near Los Osos. 0 Comment
  HSC20365  Ribes speciosum W. S. Pierce 1963-4-10 9 San Luis Obispo W summit of Cuesta Grade (Hwy. 101), along dirt road to TV tower, N of San Luis Obispo Comment
  SEINET3928280  Ribes speciosum Natalie Rossington, James Scott Love 2012-2-26 1 San Luis Obispo Stenner Creek Ranch, 1 mile north along trail.; 0 Comment
  OBI14360  Ricinus communis Jesse Arnold 1964-2-25 24 San Luis Obispo Cal Poly campus. W of Cal Poly Ad. Bldg., by S.P.R.r. Comment
  CDA4892  Ricinus communis E. C. Twisselmann 1955-9-1 2356 San Luis Obispo Foot of old Cuesta Grade, 3 1/2 miles north of San Luis Obispo. Comment
  UC456017  Rigiopappus leptocladus I. J. Condit 1909-4-14 San Luis Obispo California Polytechnic School Comment
  UC1927803  Rorippa curvipes var. truncata David Keil 2002-4-4 29790 San Luis Obispo Santa Margarita Ranch. Vicinity of farm pond and associated vernal wetlands north of Santa Margarita and east of US 101. Vicinity of 35.4035 N, 120.6199 W Comment
  RSA449727  Rosa californica Thekla Mohr 1911-07 s.n. San Luis Obispo [No location information provided.] Comment
  OBI58687  Rubus discolor David J. Keil 1998-6-15 27846 San Luis Obispo Between Paso Robles and Cambria, along Dover Canyon Rd., 0.8-2 miles N of Hwy 46. Comment
  CAS-BOT-BC156991  Rubus ursinus Ernest C. Twisselmann 1959-4-10 5039 San Luis Obispo Irish Hills: Perfumo Canyon 106 Comment
  OBI66133  Rumex D. R. Miller 1994-6-22 694 -476 San Luis Obispo Pine Mt Region. Along rd edge next to pasture at 1st gate; San Simeon Crk drainage 500 Comment
  CAS-BOT-BC422073  Rumex acetosella Ernest C. Twisselmann 1965-11-2 11691 San Luis Obispo Arroyo de la Cruz (between Highway 1 and the ocean). 15 Comment
  CAS-BOT-BC422075  Rumex acetosella Clare B. Hardham 1956-4-4 358 San Luis Obispo Santa Lucia Mountains. Marquart Ranch, Cayucos Rd. Comment
  OBI42714  Rumex conglomeratus David J. Keil 1977-8-21 12514 San Luis Obispo 3 mi W of Cuesta College along Calif hwy 1. Small stream S of hwy Comment
  OBI65941  Rumex conglomeratus Wendy Thackery, Stacey Smith and Paul Corsi 2003-7-8 30 San Luis Obispo Central Coast Comprehensive Wetlands Gis (CCCWGIS). S of Morro Bay on hwy 1. Beyond Gilardi rd on ranch rd N of hwy 1 53 Comment
  CAS-BOT-BC433537  Rumex fueginus R. F. Hoover 1964-8-13 9244 San Luis Obispo Mouth of Osos Creek Comment
  OBI79854  Rumex occidentalis David J. Keil 2012-7-26 31485 San Luis Obispo Los Osos. Morro Bay salt marsh and fringe of freshwater marsh from Los Osos Creek estuary to base of El Morro Elfin Forest, west of South Bay Blvd. 2 Comment
  OBI30110  Rumex pulcher Melissa Luckow 1982-6-24 886 San Luis Obispo Cambria, jctn of hwy 1 and rd to Black Mt SE corner of rd. EIR vouchers 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
  SBBG3778  Rupertia physodes C. B. Hardham 1956-6-6 862 San Luis Obispo Dellaganna stream (headwaters of Las Tablas Crk) Comment
  OBI37193  Salix laevigata Eric Wise 1981-7-10 925 San Luis Obispo Atascadero Lake Comment
  SBBG117540  Salix laevigata E. Painter, M. Wetherwax 1999-11-15 SLO 21 San Luis Obispo Chorro Crk, N of Colusa Ave; Camp San Luis Obispo 100 Comment
  UC1134948  Salix laevigata H. C. Lee 1937-3-27 789 San Luis Obispo 1 mi n.e. Paso Robles (Salinas R.); Paso Robles Quad., Salinas R. Comment
  OBI37187  Salix laevigata Eric Wise 1981-9-2 1098 San Luis Obispo McGorty farm ponds, Adelaida Comment
  OBI36896  Salix lasiolepis Eric Wise 1981-9-29 1282 San Luis Obispo Black Lake cyn at hwy 1 Comment
  SBBG35760  Salix lasiolepis R. N. Philbrick 1966-2-6 San Luis Obispo Oso Flaco Lake Comment
  OBI59670  Salix lasiolepis David J. Keil, with V. L. Holland 1999-5-4 28323 San Luis Obispo Camp Roberts. Sulfur Springs Road, 0.5?1.1 miles w of junction with Deer Trail Road. Comment
  RSA585895  Salix lasiolepis F. L. Johnson, M. D. Proctor 1993-2-19 ROB- 120 San Luis Obispo 1 km SW of Ranch House on Nacimento road. Comment
  OBI79570  Salix sitchensis David J. Keil, with Matt Ritter, Mike Stiles, Charley Knight, Wendy Knight, and Craig Jacobsen 2012-6-28 31392 San Luis Obispo Santa Lucia Mountains. Upper Lopez Canyon. Lopez Canyon Trail from east Cuesta Ridge to Lopez Canyon Road Comment
  UC454758  Salix sitchensis I. J. Condit 1909-3-27 San Luis Obispo R. R. Canyon - branch of main canyon Comment
  OBI70518  Salsola australis G. F. Hrusa, P. Akers 2003-10-13 16179 San Luis Obispo At pullout along hwy 166 in Cuyama cyn at first influence of coastal air 273 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
  SEINET3866163  Salsola tragus David Keil 1998-10-9 28190 San Luis Obispo Just n of junction of Elkhorn Road and Soda Lake Rd. at S end of Carrizo Plain. Wash channel at road.; 0 Comment
  OBI69456  Salvia apiana David J. Keil 2008-5-22 30522 San Luis Obispo US 101, ca. 1 mile south of Cuesta Pass, east side of highway. Comment
  OBI13571  Salvia carduacea Robert F. Hoover 1967-4-9 10414 San Luis Obispo Cyn In Temblor Range near N end of Elkhorn Plain Comment
  RSA670733  Salvia carduacea Paul C. Silva 1947-3-30 1203 San Luis Obispo 4 miles east of Cuyama Post Office, Cuyama Valley. Comment
  OBI42168  Salvia columbariae Dan Harrington 1984-2-29 31 San Luis Obispo Poly Cyn, Cal Poly SU, San Luis Obispo Comment
  RSA107123  Salvia columbariae E. F. Sprague 1956-4-6 s.n. San Luis Obispo Cerro Alto, Atascadero Road Comment
  CDA15199  Salvia leucophylla G. F. Hrusa, J. Park, G. Perez 1998-7-21 14737 San Luis Obispo South Coast Ranges; Intersection of Suey Ck. Rd. and Hwy. 166. Comment
  OBI3322  Salvia leucophylla Neil Havlik 1970-5-10 560 San Luis Obispo Arroyo Seco, E of Huasna Valley, about 2 mi E of the Huasna River bridge 274 Comment
  OBI6268  Salvia mellifera Robert F. Hoover 1964-4-8 8727 San Luis Obispo Ridge NW of Cuesta Pass, just below TV transmitter Comment
  OBI75743  Salvia mellifera Al Lindholm 1967-4-23 201 A 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
  CAS-BOT-BC230022  Salvia mellifera Edith A. Purer 1933-7-20 5090 San Luis Obispo Five miles north of Guadalupe Comment
  OBI8423  Salvia mellifera Lynne Dee Althouse 1977-3-26 7 San Luis Obispo Wolfe's horse ranch near San Luis High school 130 Comment
  RSA515304  Salvia mellifera G. R. Ballmer 1989-5-21 s.n. San Luis Obispo Cuesta Ridge Botanical Preserve area. Comment
  UC1124839  Salvia sonomensis H. C. Lee 1936-5-22 623 San Luis Obispo 1.25 mi se Pine Ridge, Cowell Ranch; Santa Barbara National Forest, Nipomo Quad. 960 Comment
  RSA680405  Salvia spathacea Scott D. White, Ken McDonald 2001-5-9 8458 San Luis Obispo Central Coast: Price Cyn, inland from Pismo Beach. Union Pacific RR Right of Way, Edna to Pismo Beach. 6 Comment
  OBI6942  Salvia spathacea Keith McConnelly 1975-3-4 102 San Luis Obispo Cerro San Luis Obispo Peak. 1 mi W of San Luis Obispo 183 Comment
  OBI8156  Salvia spathacea Lynne D. Althouse 1977-4-16 44 San Luis Obispo Wolfe's Horse ranch near San Luis High School 130 Comment
  UC1125364  Sambucus mexicana H. C. Lee 1936-6-2 652 San Luis Obispo 1 mi nw Oceano; Arroyo Grande Quadrangle 7 Comment
  UC1927778  Sambucus mexicana David Keil, Tina Teed and Mariko Uchida 2001-6-15 29599 San Luis Obispo Camp San Luis Obispo. Chorro Creep drainage. Chorro Creek Bog Thistle exclosure. Vicinity of 35.3442 N, 120.6800 W Comment
  OBI53560  Sambucus nigra subsp. caerulea Arthur W. Hazebrook 1991-6-6 69 San Luis Obispo Nipomo Dunes Complex, Big coreopsis HIll, stabilized dunes Comment
  SEINET13945114 Image available Sanicula arguta Lincoln Constance, Richard W. Holm, Carroll E. Word Jr. 1949-1 3270 San Luis Obispo Alt 500 ft. Serpentine knoll at E end of Los Osos Valley, 0.8 mile SW of San Luis Obispo 152 Comment
  OBI56284  Sanicula bipinnata George Butterworth 1999-4-25 295 San Luis Obispo Carrizo Plain Natural Area. 1.4 mi S of Circe Rd, 200 yds W of fence. 640 Comment
  OBI59481  Sanicula bipinnata David J. Keil, with V. L. Holland 2001-4-7 29279 San Luis Obispo Western outskirts of Atascafero in Santa Lucua Mountains. 3-F Meadows area proposed for housing development. Site accessed by San Marcos Road. Ca. 700 acre parcel. 549 Comment
  UC1123179  Sanicula bipinnatifida P. L. Johannsen 1937-5-4 1112 San Luis Obispo 1/2 mi n of Chimeneas Ranch 792 Comment
  UCSB12668  Sanicula bipinnatifida 1962-3-29 San Luis Obispo 19.1 miles west of Simmler, La Panza Range 594 Comment
  HSC91467  Sanicula crassicaulis Susan H. Bicknell, T. P. Worley 1989-4-17 San Luis Obispo Montano de Oro, Manzanita Trail, Hazard Canyon Comment
  POM82760  Sanicula crassicaulis Marcus E. Jones 1882-5-9 s.n. San Luis Obispo [No additional locality information.] Comment
  UC1583660  Sanicula hoffmannii David Keil with Malcolm McLeod, and California Native Plant Society Rare Plant Comittee 1983-5-1 16968 San Luis Obispo between Arroyo de la Cruz and Arroyo de los Chinos Comment
  UC917066  Sanicula laciniata R. Bacigalupi 1949-4-8 3082 San Luis Obispo between Ocean and Cambria (at Cambria Pines); Cambria Pines Comment
  LA212274  Satureja douglasii Lee Haines; 1973-5-19 s.n. San Luis Obispo Santa Rita Creek, Santa Lucia Range. 304 Comment
  UCD137520  Scabiosa caucasica Austin P. Griffiths; Ruth Franceschini 1980-8-27 s.n. San Luis Obispo San Luis Obispo County: along roadside on Nipomo Mesa just north of Greenheart Farms. 70 Comment
  OBI31666  Scandix pecten-veneris Turnquist, Smeltzer 1982-5-1 71 San Luis Obispo NE side of Laguna Lake Park Comment
  OBI49924  Scandix pecten-veneris David J. Keil, Kathy Bay and Rich Ferguson 1984-4-28 18150 San Luis Obispo American Cyn area in La Panza Mts Comment
  OBI53330  Schinus molle Kathleen Goddard Jones 1987-10-30 s.n. San Luis Obispo Nipomo, on East Tefft St. south side of street, 1 block east of Thompson Ave. Comment
  RSA0039708  Schismus arabicus LeRoy Gross, Pam DeVries, Melinda Elster 2014-5-21 6513 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
  RSA0043126  Schismus barbatus Greg Wilvert 2005-4-5 161 San Luis Obispo 200 m SW of Wells Spring. 929 Comment
  OBI35189  Schoenoplectus acutus var. occidentalis Eric Wise 1982-6-25 1575 San Luis Obispo Pismo State Beach, Oceano Campground Comment
  UCR42913  Schoenoplectus acutus var. occidentalis E. A. Wise 1981-6-15 573 San Luis Obispo Central Coast, San Luis Obispo, north shore of Laguna Lake 37 Comment
  CHSC56893  Schoenoplectus americanus L. P. Janeway 1988-5-9 2740 San Luis Obispo Cholame Creek, 1/4 mi south of Cholame. 335 Comment
  OBI22599  Schoenoplectus americanus Robert F. Hoover 1946-8-25 6338 San Luis Obispo Oceano Beach Comment
  CAS-BOT-BC111454  Schoenoplectus californicus W. R. Dudley 1902-4-4 s.n. San Luis Obispo Near mouth of San Simeon Creek. 3 Comment
  OBI35200  Schoenoplectus californicus Eric Wise 1981-10-23 1320 San Luis Obispo Sinton South Pond on Shell Crk Rd 6.4 mi N of hwy 58 Comment
  OBI35202  Schoenoplectus californicus Eric Wise 1981-10-23 1362 San Luis Obispo Tepesquet Vinyard Ponds 4-6 mi S of Shandon on San Juan rd Comment
  OBI43615  Schoenoplectus pungens Eric Wise 1982-5-17 1462 San Luis Obispo Spring W of Kerr "Lake" MacMillan Rd, 8.6 mi NE of hwy 46 on White Crk Ranch Comment
  RSA365995  Schoenoplectus pungens Dana Krempels 1981-3-15 17 -DK San Luis Obispo 200 m north of Highway 1 bridge, on east bank of Pico Creek Pond. San Simeon Acres 0 Comment
  SBBG18379  Schoenoplectus pungens var. badius C. B. Hardham 1957-11-2 2718 San Luis Obispo mouth of Old Crk Comment
  UC1100834  Scirpus microcarpus Malcolm A. Nobs, S. Galen Smith 1948-9-9 679 San Luis Obispo 4 mi sw Arroyo Grande; sw of Arroyo Grande Comment
  OBI23349  Scrophularia californica J. T. Arnold 1965-4-11 46 San Luis Obispo Upper See Cyn Comment
  OBI27960  Scrophularia californica Joan Coffey 1972-5-17 23 San Luis Obispo Cuesta Park, San Luis Obispo Comment
  RSA89288  Scrophularia californica Philip A. Munz 1954-5-20 19456 San Luis Obispo Hwy 166 about 15 mi E of Santa Maria. 122 Comment
  RSA167102  Senecio blochmaniae E. R. Blakley 1958-9-22 2463 San Luis Obispo 1 miles south of Pismo Beach 15 Comment
  RSA30174  Senecio blochmaniae C. B. Wolf 1941-10-1 11161 San Luis Obispo approx 2.5 mi (airline) E of Oso Flaco Lake or between the CA Hwy 1 and S.P.R.R. 30 Comment
  SBBG124278  Senecio blochmaniae D. Keil 1990-4-26 21403 San Luis Obispo Mobil Oil Co property on Nipomo Dunes S of Oso Flaco Lake Rd, E of Oso Flaco Lake Comment
  SBBG22810  Senecio blochmaniae E. R. Chandler 1965-7-9 2593 San Luis Obispo Oso Flaco Lake Comment
  OBI4410  Senecio blochmaniae Robert J. Rodin 1970-9-10 8423 San Luis Obispo 300 yds from Pacific Ocean near a shell mound in Pismo Beach State Park Comment
  POM307602  Senecio breweri Henry J. Ramsey, Henry J. Ramsey 1940-4-20 s.n. San Luis Obispo Templeton Comment
  OBI15518  Senecio californicus Felice C. Movich 1969-4-2 5 San Luis Obispo dunes near Montano de Oro, S of Morro Bay 0 Comment
  CAS-BOT-BC363522  Senecio californicus Clare B. Hardham 1959-4-12 4261 San Luis Obispo Santa Lucia Mountains. 11 miles east of Cambria. Rte 41 Comment
  OBI49831  Senecio douglasii var. douglasii Steven A. Junak 1990-10-11 4441 San Luis Obispo Cuesta Ridge Botanical area, Los Padres NF. Santa Lucia Mtns: N slope of W Cuesta Ridge in Cuesta Ridge Botanical area, ca. .4 mi NW of Peak 2478, at SW end of mine excavation along abandoned mine road which intersects W Cuesta Ridge Rd. ca. 4 mi W of hwy 101. Comment
  CAS-BOT-BC329099  Senecio flaccidus var. douglasii Ernest C. Twisselmann 1953-9-18 769 San Luis Obispo Twisselman Ranch, eastern San Luis Obispo County 640 Comment
  CAS-BOT-BC329098  Senecio flaccidus var. douglasii Ernest C. Twisselmann 1951-9-1 567 San Luis Obispo Palo Prieta Canyon, Temblor Range, western San Joaquin Valley Comment
  OBI79601  Senecio glomeratus David J. Keil, with Mike Walgren and Sally Krenn 2012-6-21 31374 San Luis Obispo San Luis Range (Irish Hills). Road from See Canyon to Davis Peak. Davis Peak beneath powerline corridor 541 Comment
  UC455522  Senecio vulgaris I. J. Condit 1908-2-24 San Luis Obispo California Polytechnic School fields; California Polytechnic School fields Comment
  CAS-BOT-BC240254  Setaria viridis Ernest C. Twisselmann 1954-8-22 1522 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch: Eastern San Luis Obispo County 667 Comment
  OBI23321  Setaria viridis Robert F. Hoover 1969-7-12 11439 San Luis Obispo Paso Robles Comment
  JEPS97967 Image available Sidalcea hickmanii subsp. anomala K. Andreasen 1998-7-30 282 San Luis Obispo ca. 0.65 airmiles NE of La Trinidad Mine (Cuesta Ridge Botanical Area, along both sides of road); Santa Lucia Range Comment
  UCSB57218  Sidalcea hickmanii subsp. anomala Callaway, R.; Ryan, P.; Penkala, B. 1987-5-14 San Luis Obispo Cuesta Ridge, northwest boundary of Botanical area, just out of Cupressus sargentii grove 762 Comment
  UC56404  Sidalcea malviflora subsp. laciniata Mrs. R. W. Summers 1882-4-19 San Luis Obispo San Luis Mt. Comment
  UC73431  Sidalcea malviflora subsp. laciniata Miss M. Alice King May 1895 San Luis Obispo Arroyo Grande Comment
  POM98574  Sidalcea malviflora subsp. laciniata P. A. Munz 1925-3-24 9233 San Luis Obispo 3 miles W of San Luis Obispo Comment
  UC1124979  Sidalcea malviflora subsp. malviflora P. L. Johannsen 1936-3-22 724 San Luis Obispo 1 mi nw Cerro San Luis Obispo; San Luis Obispo Quad., Plot 8 Comment
  OBI57310  Silene coniflora David J. Keil 1998-4-14 26727 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
  OBI72819  Silene gallica Michael Walgren 2010-4-29 141 San Luis Obispo Irish Hills, Montana de Oro State Park. New property acquisition known as the 160 acre "Basseri" property at 4840 See Cyn Rd, approx 8 mi from Los Osos Valley Rd and 0.5 mi from jctn with Perfumo Cyn rd. in land portion of property on inland side of See Cyn rd 301 Comment
  UC1137874  Silene gallica C. M. Belshaw 1936-3-17 1630 San Luis Obispo 1.8 mi nnw Nipomo; Nipomo Quad., nnw of Nipomo 160 Comment
  OBI4167  Silene laciniata subsp. laciniata Julie R. Potter 1969-6-29 41 San Luis Obispo Morro Bay State Park Comment
  UC909518  Silene laciniata subsp. major Albert M. Vollmer 1950-6-6 San Luis Obispo near Pismo Beach; near Pismo Beach Comment
  UC1392702  Silene laciniata subsp. major R. F. Hoover 1969-6-22 11380 San Luis Obispo Serrano Canyon Santa Lucia Range, , Serrano Canyon (Chorro Creek Canyon) Comment
  OBI82431  Sinapis arvensis David J. Keil, with George Butterworth 2016-2-26 33481 San Luis Obispo Chorro Creek Ecological Reserve, east of San Luisito Creek Road between Highway 1 and San Luisito Creek Comment
  OBI47451  Sisymbrium officinale David J. Keil, Art Webster 1984-4-29 18175 San Luis Obispo In cyn bottom of Lopez Wilderness Area Comment
  CDA15130  Sisymbrium orientale G. F. Hrusa 1998-4-25 14216 San Luis Obispo La Panza Range; La Panza Rd. approx. 1.3 mi. W of La Panza Summit betw. La Panza Camp and intersection to Queen Bee Camp. Comment
  CDA42253  Sisymbrium orientale G. F. Hrusa, M. Pitcairn 2015-4-13 18604 San Luis Obispo Carrizo Plain; Carrizo Plain. N. end. Side of Sprague Rd. a continuation of 7 Mi. Rd. 685 Comment
  OBI66874  Sisyrinchium bellum David J. Keil, with Tina Teed and Mariko Uchida 2001-6-15 29595 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
  UC1032521  Sisyrinchium bellum P. L. Johannsen 1936-3-21 689 San Luis Obispo 1 mi s of San Luis Obispo 76 Comment
  SD244541  Sisyrinchium californicum David Keil, Kathleen Keil 2001-3-3 29164 San Luis Obispo 1.8 miles north of Arroyo de la Cruz along California Route 1. Coastal terrace west of road. Comment
  SBBG104212  Solanum americanum D. A. Young, F. L. Johnson 1992-6-17 ROB 47 San Luis Obispo Sulphur Spring Rd in middle of Area R; Camp Roberts Comment
  OBI37276  Solanum douglasii Eric Wise 1982-4-29 1436 San Luis Obispo Poly Cyn. Cal Poly Campus Comment
  SBBG104508  Solanum douglasii M. D. Proctor, E. A. Young 1993-4-17 ROB 476 San Luis Obispo N side of Cerro Romualdo; Camp San Luis Obispo Comment
  SBBG16111  Solanum douglasii E. C. Twisselmann 1962-10-21 7935 San Luis Obispo Dorothy Twisselmann Ranch 670 Comment
  SBBG95349  Solanum douglasii C. Zeeb 1984-1-28 11 San Luis Obispo 0.6 mi E on Pennington Crk Rd Comment
  OBI51313  Solanum douglasii Jan Barber 1993-8-19 85 San Luis Obispo San Simeon State Park. NW of main campground 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
  OBI79113  Solanum elaeagnifolium Kyle R. Weichert 2014-9-1 11 San Luis Obispo On east side of UPRR tracks in Templeton, CA 238 Comment
  CAS-BOT-BC35867  Solanum obispoense M. E. Wall 1933-4-20 s.n. San Luis Obispo Santa Margarita. Eldorado School. Comment
  CAS-BOT-BC58500  Solanum umbelliferum W. R. Dudley 1902-4-3 s.n. San Luis Obispo Cambria Comment
  UC1125039  Solanum umbelliferum B. Bolt 1936-1-14 532 San Luis Obispo 2 mi sse of mouth of Osos Creek 45 Comment
  UC456218  Solanum umbelliferum I. J. Condit Mar., 1905 San Luis Obispo Poly Canyon 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
  POM262050  Solanum umbelliferum I. L. Wiggins 1929-5-24 3746 San Luis Obispo 1.5 miles east of Templeton. Comment
  POM280563  Solanum umbelliferum Lyman D. Benson 1932-5-9 2373 San Luis Obispo Upper Cuyama Valley, Temblor Mountain Range, Watershed: Santa Maria River, Kern County Line. Comment
  OBI4171  Solanum xanti Julie R. Potter 1969-6-29 39 San Luis Obispo Morro Bay State Park Comment
  OBI72752  Solanum xanti Michael Walgren 2010-4-15 123 San Luis Obispo Morro Bay state Park at E terminus of Pismo Ave in Los Osos. This newer acquisition parcel is located S of Pismo Ave and abuts several homes. The parcel is known as "Powell III" . Collected near Pismo Ave Comment
  OBI9117  Solanum xanti Robert F. Hoover 1964-5-11 8765 San Luis Obispo 5 mi W of Pozo Comment
  CAS-BOT-BC365172  Solidago velutina subsp. californica Ernest C. Twisselmann 1956-11-3 3225 San Luis Obispo La Panza Range. Salinas River, 0.2 mile below Salinas Dam 393 Comment
  UC1285045  Solidago velutina subsp. californica R. F. Hoover 1946-8-26 6357 San Luis Obispo near Sunnyside School; Osos Valley Comment
  CAS-BOT-BC365920  Soliva sessilis R. F. Hoover 1948-4-25 7491 San Luis Obispo Price Canyon Comment
  SBBG16066  Soliva sessilis M. A. Piehl 1963-4-21 63100 San Luis Obispo Los Osos Valley Rd, ca. 1 mi E of Los Osos 10 Comment
  SBBG110003  Sonchus asper C. B. Hardham 1957-6-15 2277 San Luis Obispo Villa Crk Comment
  OBI15387  Sonchus oleraceus Betty Sheehan 1957-10-11 19 San Luis Obispo Cal Poly Campus, Science bldg Comment
  CAS-BOT-BC235353  Sorghum X drummondii Ernest C. Twisselmann 1956-9-12 3132 A San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch, eastern San Luis Obispo County 670 Comment
  RSA648956  Sorghum halepense Andrew Rybak 1972-8-28 9 San Luis Obispo Near Foothill and railroad tracks in San Luis Obispo Comment
  OBI79672  Sparganium eurycarpum D. R. Miller 2014-8-23 814 -1095 San Luis Obispo Localized along creek bank at beach mouth. 1.4 miles north of Hearst Castle entrance 10 Comment
  OBI72360  Spergula arvensis Anthony Baniaga 2010-3-31 77 San Luis Obispo End of Zenon rd at entrance to Black Lake Cyn, on the Nipomo Mesa, Choin Property 46 Comment
  OBI17389  Spergularia atrosperma Robert F. Hoover 1952-4-20 8144 San Luis Obispo N side of Soda lake, Carrizo Plain Comment
  OBI57320  Spergularia atrosperma David J. Keil 1998-6-30 27879 San Luis Obispo Carrizo Plain, California Valley, Soda Lake Rd. at junction with Del Rosa Rd. Comment
  RSA165638  Spergularia bocconi Clare B. Hardham 1961-1 1961 San Luis Obispo Protestant cemetery, Cambria. Santa Lucia Mts. Comment
  OBI17384  Spergularia macrotheca Robert F. Hoover 1946-10-5 6461 San Luis Obispo N end of Morro Bay Comment
  CAS-BOT-BC390446  Spergularia macrotheca var. macrotheca R. F. Hoover 1946-10-5 6461 San Luis Obispo North end of Morro Bay Comment
  CAS-BOT-BC390432  Spergularia macrotheca var. macrotheca Ernest C. Twisselmann 1959-4-10 5045 San Luis Obispo Los Osos Valley: near Laguna Lake 30 Comment
  CAS-BOT-BC390901  Spergularia marina Ernest C. Twisselmann 1954-5-4 1171 San Luis Obispo Temblor Range and the Western San Joaquin Valley. San Andreas Fault at Palo Prieta Summit 670 Comment
  CAS-BOT-BC390914  Spergularia marina Roxana S. Ferris; Ruth P. Rossbach 1938-5-12 9467 San Luis Obispo Margin of Soda Lake, Carisso Plain Comment
  OBI57322  Spergularia rubra David J. Keil 1998-4-20 26824 San Luis Obispo NW of Paso Robles along Nacimiento Lake Drive, 0.1 miles E of junction with San Marcos Rd. Comment
  OBI69523  Spergularia villosa David J. Keil 2008-8-10 30556 San Luis Obispo Los Osos Valley. Boysen Ranch Wetland Mitigation area between Los Osos Valley Road and O'Connor Way west of Foothill Road. West of city limits of San Luis Obispo. 42 Comment
  UC1928005  Spergularia villosa David Keil 2008-8-10 30556 San Luis Obispo Los Osos Valley. Boysen Ranch Wetland Mitigation area between Los Osos Valley Road and O'Connor Way west of Foothill Road. West of city limits of San Luis Obispo. 42 Comment
  OBI51386  Stachys ajugoides Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-7-8 3 .28 San Luis Obispo San Simeon State Park. W section of San Simeon state park Comment
  UC1392760  Stachys ajugoides var. rigida R. F. Hoover 1969-7-13 11456 San Luis Obispo Atascadero Comment
  SBBG6539  Stachys albens C. B. Hardham 1958-9-23 2648 San Luis Obispo Atascadero Lake Comment
  OBI39485  Stachys albens David J. Keil 1983-10-30 18030 San Luis Obispo Ca 3 mi S of Creston along W branch of Huerhuero crk Comment
  OBI52824  Stachys albens David J. Keil 1991-7-26 19681 San Luis Obispo NE of Springville along Bear Crk rd; Mtn Home State Forest. Balch Park campground Comment
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Jul 11 2015
  UCSB57240  Stachys albens Ryan, P.; Penkala, B. 1987-7-17 San Luis Obispo Near East Branch Huerhuero Creek; about 2 miles north of Hwy. 58; along O'Donovan Rd 371 Comment
  UC1595576  Stachys bullata W. Wisura 1992-4-25 4716 San Luis Obispo e Morro Bay (San Bernardo Creek Ranch) Comment
  UCR6161  Stachys bullata C. M. Bringle 1967-3-20 670320- 15 San Luis Obispo South Coast Range/Central Coast, San Luis Obispo, 0.25 mi. down private road off Highway 101, north of city (SLO), under sign 'Atascadero 17, Salinas 126, San Francisco 235', on Hildenbrand Ranch, Rt. 2, Box 103 427 Comment
  OBI58165  Stachys bullata David J. Keil 1998-4-2 26548 San Luis Obispo San Simeon Creek Rd., 3.3 mi. from Hwy.1. Comment
  OBI60681  Stachys bullata Lynne Dee Oyler 1990-10-4 2026 San Luis Obispo Avila Unocal Tank Farm below tank 638 Comment
  UC1601429  Stanleya pinnata Ida M. Blochman May, 1893 San Luis Obispo Santa Maria Comment
  CAS-BOT-BC374858  Stebbinsoseris heterocarpa D. E. Breedlove 1962-3-29 2046 San Luis Obispo 1.1 miles west of Pozo 441 Comment
  CAS-BOT-BC374859  Stebbinsoseris heterocarpa Alice Eastwood 1935-4-19 18876 San Luis Obispo On road to Morro from San Luis Obispo Comment
  SEINET1004402  Stellaria media George K. Helmkamp 2004-1 8260 San Luis Obispo Central Coast: SE of Oceano along Halcyon Rd., just E of Mesa View Dr. 76 Comment
  CAS-BOT-BC398696  Stellaria nitens Ernest C. Twisselmann 1962-3-18 6708 San Luis Obispo Hills at the summit of Palo Prieta Canyon 632 Comment
  OBI57312  Stellaria pallida David J. Keil 1998-4-14 26695 San Luis Obispo Suey Creek Rd., 2.3 mi from junction with Hwy.166 Comment
  CAS-BOT-BC375159  Stephanomeria cichoriacea Ernest C. Twisselmann 1965-11-2 11710 San Luis Obispo Highway 1 on the south side of San Carpojo Creek 30 Comment
  CAS-BOT-BC375149  Stephanomeria cichoriacea Clare B. Hardham 1957-10-20 2683 San Luis Obispo Santa Lucia Mountains. Pine Mt. Comment
  CAS-BOT-BC375158  Stephanomeria cichoriacea Ernest C. Twisselmann 1956-12-16 3260 San Luis Obispo Santa Lucia Range: Old Creek Canyon 182 Comment
  OBI15423  Stephanomeria cichoriacea Robert F. Hoover 1964-8-13 9210 San Luis Obispo Santa Lucia Range. San Bernardo Crk, N slope Comment
  RSA42999  Stephanomeria cichoriacea Robert F. Hoover 1947-10-11 7409 San Luis Obispo Old Creek near Cayucos Comment
  OBI66248  Stephanomeria elata David J. Keil 1998-10-9 28127 San Luis Obispo California Highway 166, 3.4 road miles e of junction with Alamo Creek Rd. Comment
  JEPS25261  Stephanomeria exigua subsp. carotifera G. Thomas Robbins with John Weiler 1959-8-8 4147 San Luis Obispo 1.5 mi se Oso Flaco Lake 15 Comment
  OBI19093  Stephanomeria exigua subsp. carotifera Robert C. Brown 1974-11-16 19 San Luis Obispo W side of Poly cyn Comment
  UC1392915  Stephanomeria exigua subsp. carotifera R. F. Hoover 1969-9-15 11589 San Luis Obispo San Bernardo Creek Comment
  OBI15413  Stephanomeria exigua subsp. coronaria Robert F. Hoover 1946-6-30 6220 San Luis Obispo La Panza District Comment
  SEINET752942  Stephanomeria pauciflora var. pauciflora David J. Keil 1996-9-13 26052 San Luis Obispo 1 mi. E of San Juan Creek Bridge along Hwy. 58. Comment
  CAS-BOT-BC375900  Stephanomeria virgata Ernest C. Twisselmann 1965-8-23 11558 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Summit of Choice Valley 670 Comment
  UCR160577  Stephanomeria virgata subsp. pleurocarpa George K. Helmkamp, E. A. Helmkamp 2005-6-12 9651 San Luis Obispo Central Coast Range, along Calif. Hwy 58 (Carrizo Hwy), 22.2 miles east of Santa Margarita; near Camatta Creek 552 Comment
  UC1321267  Stephanomeria virgata subsp. virgata R. F. Hoover 1966-10-7 10113 San Luis Obispo between Suey Creek and Huasna River (Cuyama highway (State Highway 166)) Comment
  OBI42791  Stipa pulchra David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al. 1982-5-8 16002 San Luis Obispo Warrens' cabin at base of Cypress Mtn ca. 8 mi from Santa Rosa Crk rd on Cypress Mtn Rd Comment
  OBI65914  Stipa pulchra D. R. Miller 1994-5-20 594 -366 San Luis Obispo Pine Mt Region. These plants are from near Will Hearst's property, on rd into land, near old Edmunson homestead; Marmolejo crk drainage 710 Comment
  UC1583624  Streptanthus albidus subsp. peramoenus David Keil with M. A. Corky Matthews, Janet Hayden, Suzanne Schettler, Steve Edwards, and Jim... 1988-6-11 20699 San Luis Obispo n San Simeon (along system of ridges and canyons just n of Arroyo de la Cruz) Comment
  UC1925826  Stuckenia pectinata David Keil 1982-6-26 16239 San Luis Obispo Vicinity of Arroyo de la Cruz N of San Simeon. Marsh is S of the Arroyo and E of Hwy 1 in old cut -off meander. Comment
  UCR264483  Stuckenia pectinata Mark A. Elvin, Michael Brady, Jason Storlie 2014-9-16 7637 San Luis Obispo Central Coastal: Santa Maria River Valley, Guadalupe Dunes, Guadalupe-Nipomo Dunes National Wildlife Refuge, 'Colorado Pond,' c. 80 m from south Refuge boundary 17 Comment
  UCSB38024  Stuckenia pectinata Vivrette, Nancy 1978-11-19 San Luis Obispo Oso Flaco Lake. Comment
  RSA586081  Stuckenia pectinata F. L. Johnson 1993-6-23 ROB 0702 San Luis Obispo Chorro Creek S of Chorro Res. Comment
  OBI15393  Stylocline gnaphaloides Robert F. Hoover 1947-4-12 6903 San Luis Obispo Upper Navajo Crk, La Panza Range Comment
  SBBG81859  Styrax redivivus T. Gaskin 1982-4-26 San Luis Obispo trail between Stony Crk and Caldwell Mesa Comment
  OBI34236  Suaeda californica David J. Keil 1983-1 San Luis Obispo Comment
  OBI4920  Suaeda californica Marta Bruckner 1963-1 San Luis Obispo Comment
  CAS-BOT-BC110381  Suaeda californica Clare B. Hardham 1957-11-2 2710 San Luis Obispo Santa Lucia Mountains. Beach, mouth of Old Creek. Comment
  SBBG102693  Suaeda moquinii C. F. Smith 1964-6-24 8541 San Luis Obispo rd to Carrizo Plain (San Andreas fault sag pond), ca. 2 mi N of Reyes Station on Hwy 166, at turnoff to Elkhorn Hills Comment
  OBI51252  Symphoricarpos albus var. laevigatus Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-7-1 2 .2 San Luis Obispo NE corner of San Simeon State Park Comment
  UC1119931  Symphoricarpos mollis H. C. Lee 1936-4-9 558 San Luis Obispo 1 mi ne Saddle Pk.; Port San Luis 426 Comment
  UCR118336  Symphoricarpos mollis George K. Helmkamp, E. A. Helmkamp 2000-9-2 5974 San Luis Obispo Central Coast Range, Irish Hills, Prefumo Canyon, 2.2 mi west of Los Osos Valley Road 137 Comment
  CAS-BOT-BC237052  Symphoricarpos mollis Ernest C. Twisselmann 1955-7-31 2294 San Luis Obispo Jack Creek at York Mountain 274 Comment
  SBBG112394  Tamarix parviflora D. Keil 1999-4-29 28286 San Luis Obispo vicinity of Range Control; Camp Roberts Comment
  OBI71202  Tamarix ramosissima Ann Cochran 1986-7-27 51 San Luis Obispo Area of flats, E of Soda lake Rd 579 Comment
  RSA585754  Tamarix ramosissima F. L. Johnson, E. A. Young 1993-5-23 ROB- 507 San Luis Obispo Twin Bridges on Boyscout Road Comment
  OBI79971  Tanacetum parthenium David J. Keil 2013-7-6 31825 San Luis Obispo San Luis Range. Prefumo Canyon Road. Creek bottom just upstream of bridge 3 100 Comment
  UCSB51892  Taraxia ovata Bishop, Richard 1967-4-22 San Luis Obispo near Ardath Dr; 0.1 mi. from jctn. with Hywy. 1; town of Cambria Comment
  SD264753  Tauschia hartwegii Tracey G. Call, Viola Call 1966-3-26 2462 San Luis Obispo East-facing rocky slope of burn and chaparral about 300 yards north of Stenner Creek fork on Cuesta Ridge road. 701 Comment
  SBBG104381  Tetrapteron graciliflorum M. D. Proctor E. A. Young 1993-3-19 ROB 248 San Luis Obispo 0.5 km NE of Gate 11 on Nacimiento Rd; Camp Roberts Comment
  UC1122242  Tetrapteron graciliflorum W. A. Peterson 1937-4-16 707 San Luis Obispo 6.5 mi nnw Mustang Spring; La Panza Quadrangle Comment
  SBBG51152  Thalictrum fendleri var. polycarpum R. W. Woglum 1940-4-11 2589 San Luis Obispo La Panza Comment
  UC410839  Thermopsis californica Alice Eastwood 1928-5-17 15140 San Luis Obispo along road to Pozo Comment
  OBI65929  Thermopsis californica var. californica D. R. Miller 1994-4-8 494 -185 San Luis Obispo PIne Mt region; South orchard, Cole ranch, Marmolejo crk drainage 732 Comment
  RSA122429  Thermopsis californica var. californica P. L. Johannsen 1936-3-22 730 San Luis Obispo 3 miles W.S.W. of San Luis Obispo. 76 Comment
  UC1927704  Thermopsis macrophylla David Keil with Robyn Cox, Cindy Sage, and Orrin Sage 2002-3-25 29759 San Luis Obispo Ridges S of Arroyo de la Cruz bridge, between Hwy 1 and Arroyo de la Cruz. Comment
  RSA0040442  Thysanocarpus laciniatus LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-29 6312 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
  UC1127062  Thysanocarpus laciniatus N. K. Carlson 1936-3-18 145 San Luis Obispo .5 mi se Newsom Springs (Plot 3); Arroyo Grande Quad., se of Newsom Springs 137 Comment
  CAS-BOT-BC67141  Thysanocarpus laciniatus Clare B. Hardham 1956-2-12 141 San Luis Obispo Santa Lucia Mountains. Atascadero Creek Hale Ranch. Comment
  PASA2580  Thysanocarpus laciniatus Margaret Stason March 1932 San Luis Obispo HUSANA DISTRI CT EAST OF ARROYO GRANDE Comment
  OBI17712  Toxicodendron diversilobum Penelope Blackmer 1973-4-9 30 San Luis Obispo 150 yards downstream from Pennington Creek in SW corner of Penn ck. Bio reserve. Comment
  OBI23117  Tragopogon porrifolius Lisa Bradley 1979-11-20 1 San Luis Obispo Shearer Ave and Thalberg in Cayucos 15 Comment
  OBI56703  Tragopogon porrifolius David J. Keil 1998-5-11 27163 San Luis Obispo Santa Margarita along Hwy 58 near eastern outskirts of town. Comment
  OBI54300  Tribulus terrestris David J. Keil 1996-5-24 25875 San Luis Obispo Laguna lake Park, San Luis Obispo Comment
  RSA0037307  Trichostema lanatum LeRoy Gross, Pam DeVries, Otto Gasser, Melinda Elster 2014-5-20 6484 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
  RSA318954  Trifolium Patricia Wilder 1965-4-10 1859 San Luis Obispo Canyon along Tassajara Creek, NW of Cuesta summit. 427 Comment
  UCSC009009  Trifolium Randall Morgan 2014-3-19 5568 San Luis Obispo Comment
  OBI54371  Trifolium albopurpureum George Butterworth 1995-3-29 17 San Luis Obispo Carrizo Plain Natural area. T32S, R21E, S29, NW Qtr 1.3 mi E of Washburn Ranch 634 Comment
  OBI57855  Trifolium albopurpureum David J. Keil 1998-4-20 26856 San Luis Obispo Nacimiento Lake Road, 1.1 miles N of Gateway Drive. Comment
  UC1583602  Trifolium albopurpureum var. albopurpureum David Keil with Lynne Dee Oyler 1986-5-21 19517 San Luis Obispo 3.6 mi s Santa Margarita (Santa Margarita Ranch, along Ranch Rd, in area that was locally the e boundary of the Las Pilitas fire of July 1985); Eastern base of Santa Lucia Mtns Comment
  CDA4302  Trifolium angustifolium G. K. Helmkamp, E. A. Helmkamp 2002-4-19 7419 San Luis Obispo Central Coast; 3.2 mi N of Piedras Blancas lighthouse along CA-1 Comment
  OBI67009  Trifolium barbigerum D. R. Miller 1994-4-12 494 -190 San Luis Obispo Pine Mt Region. From trl in Almaden flats, near amanda's rock, Pico Crk drainage 853 Comment
  POM28194  Trifolium bifidum var. decipiens Marcus E. Jones 1882-5-8 2675 San Luis Obispo San Luis Obispo. Comment
  OBI42206  Trifolium ciliolatum David J. Keil, Lynne Dee Oyler 1986-5-21 19522 San Luis Obispo Santa Margarita Ranch. 3.6 mi S of Santa Margarita along ranch rd. E base of Santa lucia mt in area that was locally the E boundary of the Las Pilitas fire of July 1985 Comment