Search Results — 2000 specimen records retrieved (1141 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
  CDA17737  Abronia latifolia Austin Griffiths 1982-1-27 s.n. San Luis Obispo Guadalupe Dunes; ca. 3 mi. S Oso Flaco Creek. Comment
  SBBG30913  Abronia latifolia R. N. Philbrick 1968-6-7 San Luis Obispo just N of Oso Flaco Lake Comment
  SD90167  Abronia latifolia Benjamin C. Stone Sept 1952 211 San Luis Obispo Morro Bay Comment
  CDA17565  Abronia maritima Austin Griffiths 1980-11-18 s.n. San Luis Obispo Morro Bay Sandspit; just north of GRANDA BM 54 USCGS Marker betw. Grover City and Oceano Beach Ramps. . Comment
  OBI59265  Abronia maritima Austin P. Griffiths 1980-5-30 s.n. San Luis Obispo Union Oil refinery effluent pipeline Comment
  POM215601  Abronia maritima D. D. Keck 1933-5-5 2196 San Luis Obispo Morro Bay, on the strand. Comment
  SEINET7072464  Abronia umbellata A. G. Vestal 1963-4-21 s.n. San Luis Obispo Dunes about 7 miles south of Arroyo Grande. Coordinate datum: NAD27. Comment
  OBI2881  Acacia baileyana Bill White 1970-2-2 4 San Luis Obispo Near old O.H. unit on Cal Poly campus 104 Comment
  OBI73181  Acacia longifolia Matt Ritter 2010-1-16 5016 San Luis Obispo Steet tree in SLO Comment
  RSA709733  Acacia longifolia George K. Helmkamp 2004-3-5 8328 San Luis Obispo Oceano, 0.1 mi N of the beach entrance for vehicles (Oceano 7.5 Q) 8 Comment
  UC1285065  Acacia longifolia R. F. Hoover 1948-2-12 7417 San Luis Obispo near Callender Railroad siding Callender Comment
  UCR141010  Acacia longifolia George K. Helmkamp 2004-3-5 8328 San Luis Obispo Central Coast, Oceano, 0.1 mi N of the beach entrance for vehicles 8 Comment
  OBI55376  Acacia melanoxylon David J. Keil 1998-4-2 26534 San Luis Obispo East-West Ranch, Cambria Comment
  OBI72761  Acaena pinnatifida var. californica Michael Walgren 2010-5-12 129 San Luis Obispo San Simeon State Park, in areas of the Pico Point Conservation easement on Pico Point. On N side of a high coastal bluff overlooking an isolated bay Comment
  UC54853  Acer negundo Mrs. R. W. Summers San Luis Obispo San Luis Obispo Comment
  UC1321343  Achillea millefolium R. F. Hoover 1966-9-13 10009 San Luis Obispo Point Sierra Nevada Comment
  POM98657  Achillea millefolium var. arenicola P. A. Munz 1925-3-25 9245 San Luis Obispo Morro Beach Comment
  OBI59034  Achnatherum speciosum David J. Keil 1998-5-11 27190 San Luis Obispo Caliente Range. 4.9 mi from Soda Lake Rd. along Selby Rd. Comment
  UC1133233  Achnatherum speciosum P. L. Johannsen 1937-4-23 1082 San Luis Obispo 2 1/2 mi ese Panorama Pt.; McKittrick quadrangle Comment
  OBI31652  Achyrachaena mollis Smeltzer, Turnquist 1982-5-7 95 San Luis Obispo NE side of Laguna Lake Park Comment
  UC1953295  Achyrachaena mollis Anthony Baniaga with Daniel Chavez 2010-3-14 46 San Luis Obispo Tierra Redonda Mountain. Comment
  SBBG47350  Acmispon americanus J. Copeland 1973-9-8 1019 San Luis Obispo 13.6 mi E of jct of Hwy 41 and 101 Comment
  OBI26413  Acmispon americanus var. americanus David J. Keil 1980-9-21 14229 San Luis Obispo 3.4 mi NNW of jctn with rte 58 along Creston-O'Donovan Rd 366 Comment
  OBI37923  Acmispon brachycarpus David J. Keil, Rhonda Riggins, Richard A. Pimentel and D. R. "Doc" Miller 1985-4-27 18588 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
  OBI13188  Acmispon brachycarpus Robert F. Hoover 1964-5-11 8784 San Luis Obispo Rd to Hi Mtn from Pozo-Arroyo Grande summit Comment
  OBI78042  Acmispon cytisoides David J. Keil, Malcolm McLeod, Melissa Luckow, Julie Vanderwier et al 1980-5-18 14037 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
  OBI12962  Acmispon glaber var. glaber Robert F. Hoover 1967-6-9 10626 San Luis Obispo Dunes at S end of Morro Bay Comment
  OBI20091  Acmispon glaber var. glaber Monna Haugen 1971-5-17 8 San Luis Obispo Baywood park, corner of el Moro and Third St on the bay side 5 Comment
  OBI5543  Acmispon heermannii var. orbicularis Sharon Jochums 1974-3-9 33 San Luis Obispo W of hwy 1 just S of Arroyo de la Cruz Comment
  SBBG67323  Acmispon heermannii var. orbicularis M. M. Miles -Aug-1886 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  UCR250539  Acmispon maritimus var. brevivexillus Mark A. Elvin, Glenn M. Greenwald 2013-8-9 7238 San Luis Obispo Central Coast, Guadalupe-Nipomo Dunes National Wildlife Refuge, north of Santa Maria River, west of Guadalupe, '4-pond Valley', Colorado Pond, c. 80 m from south refuge boundary 17 Comment
  OBI72258  Acmispon strigosus Anthony Baniaga, Daniel Chavez 2010-3-14 56 San Luis Obispo Tierra Redonda Mtn BLM ACEC 587 Comment
  SBBG95531  Acmispon strigosus D. Keil, L. D. Oyler, R. Oyler 1986-5-17 19473 San Luis Obispo Santa Margarita Ranch, 3.6 mi S of Santa Margarita along ranch rd 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
  OBI31102  Acourtia microcephala Julie M. Vanderwier 1979-8-17 190 San Luis Obispo Indian Knob Tar Sands Comment
  OBI16871  Acroptilon repens Robert F. Hoover 1969-7-13 11466 San Luis Obispo Atascadero Comment
  OBI74388  Adenostoma fasciculatum Theo Fitanides, Anthony Baniaga 2010-5-7 168 San Luis Obispo Tierra Redonda Mtn BLM ACEC 501 Comment
  SEINET2444517  Adenostoma fasciculatum Eric Luning 2003-4-15 5 San Luis Obispo Reservoir Canyon Trail. Comment
  UCR104820  Adenostoma fasciculatum George K. Helmkamp 1997-6-21 2063 San Luis Obispo Central Coast, Questa Ridge north of San Luis Obispo and 0.4 mi west of radio towers 854 Comment
  CAS-BOT-BC139895  Adenostoma sparsifolium R. F. Hoover 1946-8-17 6297 San Luis Obispo Upper Arroyo Grande 5 mi above County Park Comment
  OBI8512  Adiantum jordanii Dave Imper 1976-12-28 23 San Luis Obispo Project location 1 mile SW of highway 227 on Price Canyon road. Price Canyon Tarsands 91 Comment
  SBBG104763  Adiantum jordanii F. L. Johnson, E. A. Young 1993-5-24 ROB 578 San Luis Obispo 2 km SE of Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  OBI73498  Adiantum jordanii David J. Keil, Margriet Wetherwax and Beth Painter 2000-4-18 28449 San Luis Obispo Camp San Luis Obispo national guard base. Comment
  RSA128165  Adiantum jordanii Clare B. Hardham 1957-4-25 1743 San Luis Obispo Cypress Moutains, Sargent Cypress Grove Comment
  SBBG133029  Aegilops triuncialis D. Keil 2000-5-31 28790 San Luis Obispo Hwy 46 between Cambria and Paso Robles, ca. 8.5 mi E from junction with Hwy 1 Comment
  SBBG94003  Agoseris grandiflora S. A. Junak 1990-4-27 4222 San Luis Obispo W end of Cuesta Ridge Botanical Area, near USFS Rd 29S11.3, ca. 5.3 mi W of US Hwy 101 and 0.1 mi W of W boundary for the Botanical Area. 755 Comment
  SBBG112697  Agoseris heterophylla C. B. Hardham 1957-4-25 1739 San Luis Obispo Cypress Mtn Comment
  SBBG117866  Agoseris heterophylla M. Wetherwax, E. Painter 2001-4-19 CR 213 San Luis Obispo near Boy Scout Rd; Camp Roberts 208 Comment
  OBI17132  Agoseris heterophylla var. cryptopleura Robert F. Hoover 1967-4-12 10436 San Luis Obispo Upper Arroyo Grande Comment
  OBI3952  Agoseris heterophylla var. cryptopleura Elizabeth Rudd 1971-4-26 230 San Luis Obispo 3 mi N of Santa Margarita 305 Comment
  UC1125479  Agoseris heterophylla var. cryptopleura C. A. Graham 1939-4-14 534 San Luis Obispo 1.9 mi sse Gifford Ranch; Branch Mt. Quad. 457 Comment
  CAS-BOT-BC13160  Agoseris hirsuta R. F. Hoover 1950-5-30 7937 San Luis Obispo Cambria Comment
  JEPS35311  Agoseris retrorsa R. F. Hoover 1952-5-25 8221 San Luis Obispo on summit ridge Caliente Mt. Comment
  HSC91814  Agrostis exarata Susan H. Bicknell 1989-8-6 San Luis Obispo Montana de Oro State Park Comment
  OBI22566  Agrostis exarata Robert F. Hoover 1953-5-7 8293 San Luis Obispo Coast W of Cambria Comment
  OBI64832  Agrostis exarata David J. Keil, with Michael Curto 2001-5-15 29455 San Luis Obispo Campus of California Polytechnic State University. Chorro Creek Ranch south of Highway 1, west of Cuesta College campus. Comment
  OBI79583  Agrostis exarata David J. Keil, with Matt Ritter, Mike Stiles, Charley Knight, Wendy Knight, and Craig Jacobsen 2012-6-28 31396 San Luis Obispo Santa Lucia Mountains. Upper Lopez Canyon. Lopez Canyon Trail from east Cuesta Ridge to Lopez Canyon Road Comment
  CAS-BOT-BC139517  Agrostis hallii R. F. Hoover 1950-5-30 s.n. San Luis Obispo Mouth of Arroyo de la Cruz (just south). Comment
  CAS-BOT-BC139370  Agrostis hooveri R. F. Hoover 1946-6-15 6152 San Luis Obispo Near Rinconado Mine (west of Pozo). Comment
  OBI73009  Agrostis hooveri David J. Keil 2000-6-15 28811 San Luis Obispo Irish Hills, San Luis Range. BLM parcel near Diablo Canyon Nuclear Power Plant Comment
  RSA216715  Agrostis hooveri Robert F. Hoover 1969-6-5 11367 San Luis Obispo Oak Park district, Arroya Grande. Comment
  RSA649269  Agrostis pallens Julie Vanderwier 1980-11-10 s.n. San Luis Obispo Indian Knob Tar Sands. Comment
  OBI22515  Aira caryophyllea Robert F. Hoover 1965-5-22 9386 San Luis Obispo Cambria Comment
  OBI74656  Aira caryophyllea David J. Keil 1987-5-6 20128 San Luis Obispo Hwy 229 ca 1/2 mile north of junction highway 58. Comment
  CAS-BOT-BC138253  Aira caryophyllea var. caryophyllea R. F. Hoover 1964-6-7 8981 San Luis Obispo Lower canyon of San Carpoforo Creek. Comment
  UC2027033  Allenrolfea occidentalis Greg Wilvert 2005-10-5 531 San Luis Obispo Southeast Half of the Caliente Range. Padrones Canyon Comment
  SEINET12052487  Allium amplectens C. B. Hardham 1960-1 5436 San Luis Obispo NE slopes Cypress Mountain 610 Comment
  OBI23341  Allium crispum J. T. Arnold 1965-4-18 72 San Luis Obispo Gillis Cyn Comment
  POM216300  Allium crispum David D. Keck 1933-5-3 2115 San Luis Obispo 6 miles northeast of Estrella on road to Parkfield Comment
  SEINET3153924  Allium crispum B. Cobb 16 San Luis Obispo Near Paso Robles, in the Coast Ranges 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
  OBI75249  Allium haematochiton David J. Keil 2011-5-12 31016 San Luis Obispo San Luis Range. Irish Hills. Madonna - Twisselmann Ranch, accessed from Prefumo Canyon Road. 345 Comment
  SBBG110182  Allium haematochiton C. B. Hardham 1958-5-3 3174 San Luis Obispo Cuesta Rd near KVEC TV station Comment
  OBI8400  Allium haematochiton Lynne Dee Althouse 1977-4-2 24 San Luis Obispo Wolfe's horse ranch near San Luis High School 137 Comment
  UCR101023  Allium howellii var. howellii George K. Helmkamp, E. A. Helmkamp 1998-4-8 3226 San Luis Obispo Elkhorn Grade Rd, 13.7 mi. NW of jct with Calif. Hwy 33, roughly WNW of Maricopa 579 Comment
  CAS-BOT-BC470936  Allium howellii var. howellii Ernest C. Twisselmann 1958-4-29 4386 San Luis Obispo Alkali plains about 1 mile north of Soda Lake, Southeastern San Luis Obispo County; the Temblor Range and Western San Joaquin Valley 617 Comment
  OBI21226  Allium howellii var. howellii Robert F. Hoover 1949-4-12 7602 San Luis Obispo West side of Carrizo plain, near Soda Lake Comment
  SBBG110185  Allium lacunosum var. lacunosum C. B. Hardham 1958-5-5 3192 San Luis Obispo W side of Carissa Plains, 8.7 mi S of Simmler Comment
  SBBG20633  Allium lacunosum var. micranthum C. B. Hardham 1960-5-21 5850 San Luis Obispo Black Mtn, Highland District, E of Creston Comment
  OBI54900  Amaranthus albus David J. Keil 1996-9-13 26039 San Luis Obispo Along Shell Creek Road, ca. 1/4?3/4 miles n of Hwy 58. Comment
  OBI73586  Amaranthus albus David J. Keil, with Meg Perry and Jason Dart 2010-7-5 30910 San Luis Obispo Carrizo Plain west -southwest of Carissa Plains Elementary School, south of Highway 58. Comment
  OBI56837  Amaranthus palmeri David J. Keil 1998-9-3 28059 San Luis Obispo Campus of California Polytechnic State University, San Luis Obispo. Comment
  RSA770168  Amaranthus retroflexus Dianna Watanabe 1980-2-27 4 San Luis Obispo Open pasture along Stenner Creek, San Luis Obispo campus. Comment
  OBI38208  Ambrosia acanthicarpa Eric Wise 1981-10-23 1319 San Luis Obispo Sinton South Pond on Shell Crk rd 6.4 mi N of hwy 58 Comment
  UCR263702  Ambrosia chamissonis Mark A. Elvin, Jason Storlie 2014-10-10 7646 San Luis Obispo Central Coast, Guadalupe Dunes, Guadalupe-Nipomo Dunes National Wildlife Refuge, small swale/water hole c. 100 m NNW of Myrtle Pond, 250 m from Pacific Ocean 8 Comment
  CAS-BOT-BC61480  Ambrosia chamissonis Clare B. Hardham 1957-7-31 2512 San Luis Obispo .9 miles north of Cambria Comment
  CAS-BOT-BC55570  Ambrosia psilostachya Ernest C. Twisselmann 1959-11-2 5887 San Luis Obispo Southwest end of Oso Flaco Lake 4 Comment
  UC73264  Amorpha californica var. californica Miss M. Alice King June, 1895 San Luis Obispo Arroyo Grande Comment
  UC410466  Amorpha californica var. californica Alice Eastwood 1928-5-17 15147 San Luis Obispo along old road to Pozo San Luis Obispo Comment
  OBI20618  Amsinckia douglasiana Robert F. Hoover 1965-4-3 9336 San Luis Obispo La Panza district Comment
  SBBG104870  Amsinckia douglasiana M. D. Proctor, E. A. Young 1993-3-17 ROB 173 San Luis Obispo 2 km SE of Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  SD264791  Amsinckia intermedia David Keil, Lynne Dee Althouse, Shannon Henke 2016-2-26 33490 San Luis Obispo Southeast of Cholame in southern Cholame Valley along San Andreas Fault zone. 600 Comment
  UC174975 Image available Amsinckia intermedia Katharine Brandegee San Luis Obispo Oceano; ; Oceans 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
  RSA0089702  Amsinckia intermedia P. A. Munz 1951-4-12 16277 San Luis Obispo 13 miles from McKittrick, St. Hwy 178, towards Simmler, Temblor Range. 762 Comment
  UC1191047  Amsinckia intermedia Francia Chisaki 1957-4-2 919 San Luis Obispo junction of Hwy 101 with road to Nipomo Mesa at Nipomo Comment
  OBI20649  Amsinckia menziesii Robert F. Hoover 1967-5-5 10521 San Luis Obispo Ridge NW of Cuesta Pass Comment
  OBI80737  Amsinckia menziesii David J. Keil 2015-2-21 32680 San Luis Obispo Southeastern portion of San Luis Range. Pismo Preserve. Along Coastal Ridge Trail between trailhead at Longview Ave. loop and junction with road northeast toward Thousand Hills Road (between 35.154857 deg. , -120.635700 deg. and 35.159323 deg. , -120.646219 deg. ). Comment
  OBI43642  Amsinckia menziesii J. Burns & J. Souza, J. Souza 1979-5-6 s.n. San Luis Obispo N of San Luis Obispo along Calif rte 58, 4 mi E of Santa Margarita Comment
  JEPS34351  Amsinckia spectabilis Rimo Bacigalupi and L. R. Heckard 1963-4-21 8826 San Luis Obispo n of mouth of Hazard Canyon (at s end of Morro Bay); Morro Bay 30 Comment
  OBI51320  Amsinckia spectabilis Jan Barber 1994-4-17 145 San Luis Obispo San Simeon State park. Comment
  RSA240657  Amsinckia spectabilis C. W. Tilforth, John Dourley 1973-6-14 872 San Luis Obispo Sand dune area back from beach, N of Oso Flaco Lake Comment
  OBI4172  Amsinckia spectabilis var. microcarpa Julie R. Potter 1969-4-30 15 San Luis Obispo Morro Bay state park Comment
  OBI25831  Amsinckia tessellata B. W. & T. W., T. W. 1967-5-6 s.n. San Luis Obispo Playa Lake Comment
  OBI54416  Amsinckia tessellata Matthew Arterburn 1997-4-8 39 San Luis Obispo 1.4 mi from Navajo Camp on Navajo Camp rd Comment
  SBBG133044  Amsinckia tessellata var. tessellata D. Keil, L. D. Althouse 2010-3-22 30666 San Luis Obispo N of Hwy 58 off Bitterwater Rd, Sect 8 Comment
  RSA223367  Amsinckia vernicosa Robert F. Hoover 1967-3-27 10285 San Luis Obispo Chalk Mt. Comment
  UC1315062  Amsinckia vernicosa var. vernicosa R. F. Hoover 1967-3-27 10285 San Luis Obispo Chalk Mountain, (Cuyama White Hills) Chalk Mountain Comment
  OBI7263  Anthemis cotula David J. Keil 1976-9-19 11819 San Luis Obispo 3 mi E of jctn with Orcutt Rd along Lopez Dr just past Lopez Lake dam. Small impoundment of water and surrounding hillsides Comment
  SBBG44697  Antirrhinum kelloggii L. W. Edge 1972-4-6 117 San Luis Obispo Lopez Recreation Area, Wittenburg Cyn Comment
  OBI31175  Antirrhinum nuttallianum Julie M. Vanderwier 1978-5-11 18 San Luis Obispo Indian Knob Tar Sands Comment
  JEPS28937  Antirrhinum ovatum Ernest C. Twisselmann 1962-6-13 7283 San Luis Obispo Bitterwater Road Western San Joaquin Valley, Temblor Range (at the Dorothy Twisselmann Ranch) 640 Comment
  CAS-BOT-BC237901  Antirrhinum ovatum Eben McMillan 1949-1-1 s.n. San Luis Obispo North end of Carrizo Plain Comment
  JEPS18654  Antirrhinum ovatum E. C. Twisselmann 1954-5-20 1306 San Luis Obispo 6 mi se Simmler (Gypsum Mine) Comment
  SD62211  Antirrhinum ovatum Robert W. Storer 1949-5-16 453 San Luis Obispo 11 miles north and 4 miles west of Simmler Comment
  CAS-BOT-BC447687  Aphanes arvensis Ira L. Wiggins 1929-4-13 3438 San Luis Obispo Grassy slope 3 miles south of Paso Robles Comment
  OBI28760  Apiastrum angustifolium Melissa Luckow, CNPS 1981-4-18 670 San Luis Obispo Burned over area at Navajo campground Comment
  SBBG23102  Apium graveolens E. R. Chandler 1962-6-15 863 San Luis Obispo Oso Flaco Lake Comment
  UCSC000499  Apium graveolens I. J. Condit 2008-11-14 s.n. San Luis Obispo Oceano Comment
  OBI20474  Apocynum cannabinum Robert F. Hoover 1965-9-29 9668 San Luis Obispo Tassajera Crk Comment
  SBBG113488  Aquilegia eximia C. B. Hardham 1958-9-25 3961 San Luis Obispo Cypress Mtn Comment
  CAS-BOT-BC392056  Aquilegia eximia Clare B. Hardham 1960-6-17 6152 San Luis Obispo Santa Lucia Mountains. Chris Flood [Chris Flood Creek] Comment
  UC455234  Arabis glabra I. J. Condit 1910-4-17 San Luis Obispo Chorro Creek Comment
  OBI58629  Araujia sericifera Erik Frenzel 2001-3-18 69 San Luis Obispo Coastal valley N of Cayucos and N of Whale rock Reservoir, ca 6 mi up Cottontail crk rd from intersection with Old Crk Rd Comment
  CAS-BOT-BC24195  Arctostaphylos R. F. Hoover 1947-7-16 7305 San Luis Obispo Price Canyon on north-facing sandstone slope Comment
  OBI83347  Arctostaphylos crustacea subsp. crinita G. Butterworth 2017-1-27 1007 San Luis Obispo Cambria Pines Ecol. Reserve, Westside Trail 134 Comment
  OBI14741  Arctostaphylos cruzensis Robert F. Hoover 1947-1-26 6600 San Luis Obispo Osos Valley Comment
Read comments
Dec 24 2016
  RSA201671  Arctostaphylos cruzensis Robert F. Hoover 1950-1-15 7761 San Luis Obispo Mouth of Arroyo de la Cruz (just south of), 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
  JEPS98876  Arctostaphylos cruzensis James Roof 1961-7-4 San Luis Obispo S of Arroyo Cruz Creek Comment
  RSA257624  Arctostaphylos cruzensis Gary D. Wallace 1974-12-7 1334 San Luis Obispo North end of the Hearst Ranch; N facing slope of Arroyo de la Cruz. 30 Comment
  SBBG25387  Arctostaphylos cruzensis R. Gankin 1963-4-11 356 San Luis Obispo 1 mi N of Arroyo de la Cruz Comment
  JEPS98825  Arctostaphylos glandulosa subsp. glandulosa R. F. Hoover 1963-10-26 8605 San Luis Obispo trail to Machesna Mountain La Panza Range Comment
  UC1120163  Arctostaphylos glandulosa subsp. glandulosa H. C. Lee 1936-5-22 621 San Luis Obispo 1 1/4 mi se Colwell Ranch; Santa Barbara National Forest, Nipomo Quadrangle, Pine Ridge Comment
  UC1120259  Arctostaphylos glandulosa subsp. glandulosa H. C. Lee 1936-5-22 620 San Luis Obispo 1 mi se Colwell Ranch; Santa Barbara National Forest, Nipomo Quadrangle, Pine Ridge Comment
  UC1120334  Arctostaphylos glandulosa subsp. glandulosa T. M. Hendrix 1939-4-28 995 San Luis Obispo 0.4 mi ne Branch Mountain (Plot 107); Los Padres National Forest, Branch Mt. Quadrangle Comment
  UC1488831  Arctostaphylos glauca Lyda W. Edge 1972-4-5 114 San Luis Obispo Willow Creek rd near Adelaida Comment
  UC674731  Arctostaphylos glauca E. A. Goldman 1907-12-6 26 San Luis Obispo Paso Robles Comment
  UCD51129  Arctostaphylos glauca Roman Gankin; Lalit Srivastara and Chas. Lamoureux 1958-2-6 279 San Luis Obispo Santa Margarita-Creston Road; 1 mi. w. of jct. of above road with road to McKittrick via Wells Corner; 9 mi. w. of Creston. Comment
  OBI14722  Arctostaphylos glauca Robert F. Hoover 1946-11-16 6555 San Luis Obispo Upper Arroyo Grande, 5 mi above County Park Comment
  RSA43162  Arctostaphylos glauca Robert F. Hoover 1946-11-16 6555 San Luis Obispo Upper Arroyo Grande, 5 mi. above County Park. Comment
  UC1309658  Arctostaphylos luciana H. C. Lee 1936-4-25 576 San Luis Obispo 1 3/4 mi nne Slide Hill; Arroyo Grande Quadrangle 762 Comment
  RSA123385  Arctostaphylos luciana F. H. Raymond 1930-12-20 134 San Luis Obispo 1/2 mile E of Cuesta. 609 Comment
  UCSB30691  Arctostaphylos luciana Fairfax, Jennifer 1977-2-15 San Luis Obispo East of Cuesta Pass; along road to Black Butte; 2 miles from Hwy. 101 579 Comment
  OBI14623  Arctostaphylos morroensis Robert F. Hoover 1967-1 San Luis Obispo Comment
  SBBG16042  Arctostaphylos morroensis M. A. Piehl 1963-4-21 6388 San Luis Obispo ca. 3 mi SW of Los Osos 18 Comment
  SD103954  Arctostaphylos morroensis J. L. S. Simpson 1965-11-6 San Luis Obispo San Luis Range hillside, Morro Bay Comment
  UCD52467  Arctostaphylos morroensis Roman Gankin 1958-2-5 273 San Luis Obispo South end of Morro Bay. Comment
  UCD52488  Arctostaphylos morroensis Roman Gankin; Lalit Srivastara and Chas. Lamoureux 1958-2-5 273 San Luis Obispo South end of Morro Bay. Comment
  CAS-BOT-BC40124  Arctostaphylos morroensis R. F. Hoover 1947-1-26 6599 San Luis Obispo Osos Valley in sandy rolling country Comment
  RSA121214  Arctostaphylos morroensis A. E. Wieslander 1936-6-26 648 San Luis Obispo Near Mouth of Hazard Canyon. 91 Comment
  RSA202096  Arctostaphylos morroensis A. E. Wieslander 1936-2-25 606 San Luis Obispo north of Hazard Canyon. 152 Comment
  CAS-BOT-BC39834  Arctostaphylos obispoensis R. F. Hoover 1965-12-5 9727 San Luis Obispo Lower part of Lopez Canyon. Comment
  SBBG113506  Arctostaphylos obispoensis C. B. Hardham 1957-4-25 1727 San Luis Obispo Cypress Mtn 853 Comment
  SBBG96705  Arctostaphylos obispoensis D. A. Young, S. Junak, M. Carroll 1989-3-13 1846 San Luis Obispo W end of Cuesta Ridge Botanical Area near the end of the reserve Comment
  UCD52913  Arctostaphylos obispoensis A. E. Wieslander 1936-2-27 617 San Luis Obispo Morro Creek. Comment
  CDA38697  Arctostaphylos obispoensis G. D. Barbe 1964-3-19 744 San Luis Obispo Tassajera Ridge, west of Cuesta summit, 5 miles north of San Luis Obispo on Highway 101. Comment
  SEINET11989036  Arctostaphylos obispoensis R. Gankin, Hildreth, W. R.; Myatt, R.; Hager, B.; King, T. 1969-1 1312 San Luis Obispo on Cuesta Ridge 5.3 mi W of Hwy 101 Comment
  SEINET11989255  Arctostaphylos obispoensis Unknown 1963-1 355 San Luis Obispo 6 mi E of Morro Bay on Hwy 466 Comment
  UC1424958  Arctostaphylos obispoensis Gary D. Wallace 1974-11-23 1319 San Luis Obispo along Hwy 41 at mile post 6 mi from Moro Bay (between Atascadero and Moro Bay); Santa Lucia Mts. 182 Comment
  CAS-BOT-BC39784  Arctostaphylos pajaroensis R. F. Hoover 1963-12-27 8619 San Luis Obispo Prunedale Comment
  UCD53496  Arctostaphylos pechoensis var. cruzensis Roman Gankin 1965-4-1 478 San Luis Obispo 1/4 mile east of State Highway 1 on hill just north of Arroyo de los Chinos; ca. 15 miles north of San Simeon. Comment
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Dec 19 2016
  OBI14557  Arctostaphylos pilosula Robert F. Hoover 1947-2-10 6615 San Luis Obispo Price Cyn Comment
  OBI30854  Arctostaphylos pilosula Julie M. Vanderwier 1979-5-18 46 San Luis Obispo Indian Knob Tar Sands. Comment
  OBI50350  Arctostaphylos pilosula Robert F. Hoover 1963-10-26 8601 San Luis Obispo Trail to Machesna Mt., La Panza Range Comment
  CAS-BOT-BC44379  Arctostaphylos pilosula R. F. Hoover 1964-2-20 8637 San Luis Obispo Oak Park district, north of Arroyo Grande Comment
  OBI62682  Arctostaphylos pilosula Jason Dart, Lynne Dee Althouse & Cletis England 2003-4-14 D 202 San Luis Obispo Vachell Tract, Carpenter Cyn rd, Arroyo Grande. The property is approximately 0.6 mi up Carpenter Cyn rd from the intersection with Printz rd 76 Comment
  SEINET11984953  Arctostaphylos pilosula Unknown 1965-1 474 San Luis Obispo summit Carpenter Canyon, Arroyo Grande Comment
  UC1276219  Arctostaphylos pilosula R. F. Hoover 1963-5-2 8552 San Luis Obispo summit of range e Pozo; La Panza Range Comment
  OBI14508  Arctostaphylos tomentosa Robert F. Hoover 1963-7-30 8589 San Luis Obispo NE side of Los Osos Valley, Comment
  CHSC63811  Arctostaphylos tomentosa subsp. daciticola Walter Knight 1989-9-24 6494 San Luis Obispo Flood Ranch at end of Canet Road on west flank of Hollister Peak. 243 Comment
  OBI66781  Arctostaphylos tomentosa subsp. tomentosa Austin P. Griffiths 1987-4-11 18095 San Luis Obispo Arroyo de la Cruz along N ridge, near W end. First found Comment
  CDA16132  Arctostaphylos wellsii G. F. Hrusa 1999-2-24 14922 San Luis Obispo South Coast Ranges; Hwy 227, at corner of Noyes Rd, at top of hill. 0 Comment
  SEINET11989163  Arctostaphylos wellsii R. Gankin, Hildreth, W. R. 1968-1 1131 San Luis Obispo 0.7 mi SW from Noyes Rd on CA 227, Arroyo Grande Comment
  UCR161217  Arenaria douglasii George K. Helmkamp, E. A. Helmkamp 2005-3-5 9033 San Luis Obispo Outer South Coast Ranges, Santa Lucia Wilderness N of Lopez Lake, Upper Lopez Canyon Road, 5.5 mi N of jct with Lopez Road 335 Comment
  OBI19566  Arenaria paludicola Robert F. Hoover 1947-1 San Luis Obispo Comment
  JEPS99139  Aristocapsa insignis Clare B. Hardham 1960-5-13 5681 San Luis Obispo Paso Robles-Simmler Rd.; San Juan River; Carissa Plains Comment
  OBI35461  Artemisia californica Melody Dickens 1980-8-15 51 BH San Luis Obispo Black Hill, Morro Bay State Park Comment
  UC455807  Artemisia californica E. P. Unangst 1906-9-30 San Luis Obispo San Luis Obispo Comment
  OBI27384  Artemisia douglasiana Thomas Burrows 1980-8-14 99 San Luis Obispo Reservoir Cyn 152 Comment
  OBI29113  Artemisia douglasiana Karen Symonds 1982-7-25 17 San Luis Obispo Montana de Oro State Park, along Coon Crk trl Comment
  OBI53556  Artemisia douglasiana Arthur W. Hazebrook 1991-5-7 66 San Luis Obispo Nipomo Dunes complex, Big Coreopsis Hill Comment
  OBI17032  Artemisia dracunculus Robert F. Hoover 1965-10-1 9692 San Luis Obispo Coast rd just S of Hazard Cyn Comment
  CAS-BOT-BC90557  Artemisia dracunculus Clare B. Hardham 1956-10-23 1481 San Luis Obispo Atascadero Creek, Hab Ranch Comment
  CAS-BOT-BC90612  Artemisia dracunculus Gertrude Sinsheimer 1927-9-1 s.n. San Luis Obispo Sisquoc River near Santa Maria Comment
  CAS-BOT-BC90615  Artemisia dracunculus Mrs. R. W. Summers 1986-12-21 474 San Luis Obispo S.L. Obispo Comment
  CAS-BOT-BC90618  Artemisia dracunculus Ernest C. Twisselmann 1953-9-25 792 San Luis Obispo Palo Prieta Canyon, 6 miles south of Cholame, eastern San Luis Obispo County 518 Comment
  OBI7864  Asclepias californica Jane Beckman 1976-5-8 42 San Luis Obispo On the road that leads from Mt Abel to hwy 33 about 3 mi from hwy 33 457 Comment
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Sep 18 2014
  OBI20513  Asclepias fascicularis Robert F. Hoover 1966-9-16 10034 San Luis Obispo Santa Margarita Crk 2 mi N of Santa Margarita Comment
  UC170258  Asclepias fascicularis E. Palmer, M. D. 1876-7-12 436 San Luis Obispo 25 mi ne San Luis Obispo (McGinneys') Comment
  SBBG108257  Asparagus officinalis C. B. Hardham 1958-8-19 3858 San Luis Obispo Atascadero Crk, near High School 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
  UCR131907  Aster lanceolatus subsp. hesperius George K. Helmkamp 2003-10-8 8199 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
  OBI13377  Astragalus curtipes Robert F. Hoover 1968-4-16 11018 San Luis Obispo Suey Crk Comment
  UC1392667  Astragalus curtipes R. F. Hoover 1968-4-16 11018 San Luis Obispo Suey Creek Suey Creek (on open w-facing hillside) Comment
  CAS-BOT-BC182358  Astragalus didymocarpus var. didymocarpus Ernest C. Twisselmann 1957-4-24 3404 San Luis Obispo Choice Valley Hills: Salt Canyon 579 Comment
  CAS-BOT-BC182917  Astragalus douglasii Alice Eastwood 1926-5-5 13863 San Luis Obispo Cholame Comment
  UC81297  Astragalus douglasii L. Jared San Luis Obispo Comment
  UCR19446  Astragalus douglasii O. H. Kappler 1945-4-21 754 San Luis Obispo Inner South Coast Range, Temblor Range, Cholame Creek Comment
  CAS-BOT-BC182904  Astragalus douglasii David D. Keck 1933-5-3 2112 San Luis Obispo 2.5 miles east of Estrella on road to Shandon, Northern San Luis Obispo County Comment
  UC1128777  Astragalus douglasii var. douglasii W. A. Peterson 1937-5-11 830 San Luis Obispo 1 mi se Freeborn Mtn.; La Panza Quad., se of Freeborn Mtn. Comment
  CAS-BOT-BC178239  Astragalus gambelianus Marcus E. Jones 1882-5-6 3229 San Luis Obispo San Luis Obispo. Comment
  CAS-BOT-BC178235  Astragalus gambelianus R. F. Hoover 1952-5-6 8151 San Luis Obispo East of Atascadero on Creston Road, just east of pump station. Comment
  CAS-BOT-BC178273  Astragalus gambelianus George T. Nordstrom 1937-4-14 1073 San Luis Obispo 3.9 miles southeast of Williams Ranch, Nacimiento River drainage. 304 Comment
  RSA0028697  Astragalus macrodon David J. Keil, Lynne D. Althouse, Dan Meade, Jason Dart, Meg Perry, Naomi Oyler 2008-3-31 30491 San Luis Obispo Carrizo Plain north of Highway 58 off Bitterwater Road. 654 Comment
  OBI13326  Astragalus macrodon Robert F. Hoover 1953-5-16 8302 San Luis Obispo NE side of Carrizo plain, 5 mi from SImmler Comment
  SEINET948575  Astragalus menziesii Carl B. Wolf 1939-1 3607 San Luis Obispo Along the coast. 3 mi. N. of Morro Bay. Comment
  POM145517  Astragalus nuttallii J. B. Feudge 1927-6-30 1869 San Luis Obispo Cambria. 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-BC186544  Astragalus nuttallii var. nuttallii Alice Eastwood; John Thomas Howell 1938-6-15 5974 San Luis Obispo Between Cambria and San Simeon Comment
  SD140846  Astragalus oxyphysus Christopher Christie 1997-3-17 220 San Luis Obispo East Foothills of Caliente Range. 690 Comment
  OBI78060  Astragalus oxyphysus Craig Woods 1978-3-29 15 San Luis Obispo Carrizo Plain, from a set of small hills in T31S, R19E, sec 11 579 Comment
  UC1392866  Astragalus oxyphysus R. F. Hoover 1968-4-17 11045 San Luis Obispo Pass at se end Carrizo Plain; Pass at se end Carrizo Plain Comment
  UCD22534  Astragalus oxyphysus Ralph Phillips 2003-4-10 S 8 San Luis Obispo San Luis Obispo County: Carrizo Plain. Along Soda Lake Road, north of intersection with Hwy 166. Barely inside the reserve. 700 Comment
  CAS-BOT-BC194111  Astragalus pomonensis W. R. Dudley 1902-4-2 s.n. San Luis Obispo Cambria Comment
  RSA121859  Astragalus pomonensis H. C. Lee 1936-3-23 531 San Luis Obispo 1/2 mile W of Arroyo Grande. 76 Comment
  OBI57922  Astragalus trichopodus var. phoxus David J. Keil 1998-4-28 26937 San Luis Obispo Los Padres National Forest. Just north of Cuyama River on hills near Rock Front Ranch. ORV trailhead. T325, R17E, Sec 25 and T325, R18E, sec 30. Comment
  CAS-BOT-BC199108  Astragalus trichopodus var. phoxus R. F. Hoover 1956-5-18 8376 San Luis Obispo Lower end of Ricky Canyon between Atascadero and Creston, on exposed south-facing rocky slope. Comment
  POM98107  Athysanus pusillus P. A. Munz 1925-3-25 9209 San Luis Obispo Morro Creek. 457 Comment
Read comments
Feb 17 2009
  UCSC009123  Athysanus pusillus I. J. Condit 2009-3-13 s.n. San Luis Obispo Ridge east of San Luis Obispo Comment
  CAS-BOT-BC16331  Athysanus unilateralis R. F. Hoover 1949-4-21 7625 San Luis Obispo 14 miles east of Creston on La Panza Road. Comment
  CAS-BOT-BC16332  Athysanus unilateralis R. F. Hoover 1949-4-21 7625 San Luis Obispo 14 miles east of Creston on La Panza Road. Comment
  CDA18907  Atriplex R. Robison 2000-5-28 s.n. San Luis Obispo Central Coast Ranges; Cholame Valley, south of Hwy 41 and Hwy 46 junction. 0 Comment
  UCSB38587  Atriplex W. Ferren, S. Whitmore 1979-8-8 2043 San Luis Obispo 30.8 MI NW OF JCT OF WESTSIDE HWY AND SODA LAKE RD SODA LAKE Comment
  OBI71195  Atriplex argentea var. expansa Ann Cochran 1986-7-27 46 San Luis Obispo Area of flats, E of Soda Lake rd, T30S, R19E, sec 28 579 Comment
  UCR115302  Atriplex californica Austin P. Griffiths 1982-1-27 s.n. San Luis Obispo Guadalupe Dunes. c. 3 mi south of Oso Flaco Ck. 20 Comment
  UC1136293  Atriplex lentiformis subsp. lentiformis H. C. Lee 1937-3-27 788 San Luis Obispo 1 mi ne Paso Robles; Paso Robles Quad., ne of Paso Robles Comment
  OBI73246  Atriplex leucophylla Michael Walgren 2010-9-18 164 San Luis Obispo Estero Bluffs state park, 1.56 mi W of Cayucos Crk, S of hwy 1; at mouth of San Geronimo Crk Comment
  RSA18230  Atriplex leucophylla C. B. Wolf 1929-4-16 3620 San Luis Obispo Mouth of small creek at coast, 4 miles N of Morro Bay Comment
  OBI66404  Atriplex prostrata David J. Keil, with Dave Hacker 2005-6-24 30394 San Luis Obispo North of San Simeon along California Route 1, north of Piedras Blancas Lighthouse and south of Arroyo de la Cruz, coastal drainage and adjacent roadsides just south of Piedras Blancas Motel Comment
  OBI17276  Atriplex serenana Robert F. Hoover 1947-7-19 7318 San Luis Obispo North edge of Santa Maria vAlley near Nipomo-Guadalupe road Comment
  UC1927840  Atriplex serenana David Keil 1998-10-9 28152 San Luis Obispo Ca. 20 road miles w of New Cuyama along Hwy 166. Ca. 1400 ft. elev. Comment
  CAS-BOT-BC180853  Atriplex serenana var. serenana Ernest C. Twisselmann 1954-10-9 1616 San Luis Obispo San Andreas Fault at Summit of Palo Prieta Canyon - Temblor Range and the Western San Joaquin Valley Comment
  CAS-BOT-BC94571  Atriplex spinifera R. C. Wenk 2007-4-14 627 San Luis Obispo Carrizo Plain National Monument. Along Panorama Road going towards Temblor Range, 1.5 road miles NE of Soda Lake Road 586 Comment
  SEINET3840882  Atriplex spinifera G. F. Hrusa, T. D. Wilfred 2000-9-29 15691 San Luis Obispo Soda Lake, South end immediately east of Soda Lake Road 580 Comment
  CAS-BOT-BC178412  Atriplex spinifera Roxana S. Ferris 1935-3-29 9108 San Luis Obispo 1 mile north of Soday Lake, Carriso (Carrizo) Plain Comment
  SD40185  Atriplex triangularis Edith A. Purer 1932-8-1 4699 San Luis Obispo Morro Bay; stabilized sand dunes. Comment
  OBI17258  Atriplex watsonii Robert F. Hoover 1946-9-21 6429 San Luis Obispo E shore of Morro Bay S of mouth of Chorro Crk Comment
  RSA0077573  Atriplex watsonii Michael J. Moore, Hilda Flores Olvera, Helga Ochoterena, Ya Yang, Tommy Stoughton 2015-6-4 3211 San Luis Obispo Morro Bay State Park/Morro Estuary Natural Preserve: Just E of State Park Rd/Main St, approx. 0.7 mi SW of jct w/ S Bay Blvd. 0 Comment
  OBI79855  Austrocylindropuntia subulata David J. Keil 2012-7-18 31470 San Luis Obispo South base of Nipomo Mesa, west of Nipomo 44 Comment
  OBI22504  Avena fatua Flint Freeman 1968-1-24 6 San Luis Obispo Hwy 1 roadside near Parker Barn, Cal Poly campus Comment
  SEINET6188361  Azolla filiculoides David Keil 1980-9-21 14270 San Luis Obispo 3 miles S of Creston along California Rte 229 along middle branch of Huer Huero Creek Canyon Comment
  OBI16965  Baccharis pilularis Richard Schutt 1964-2-1 7 San Luis Obispo 1/4 mi from Poly canyon road entrance Comment
  OBI80754  Baccharis pilularis David J. Keil 1992-10-19 23862 San Luis Obispo Laguna Lake Park. Prefumo Canyon inlet. Area near main park entrance 170 Comment
  UCR146967  Baccharis pilularis George K. Helmkamp, E. A. Helmkamp 2004-10-8 8852 San Luis Obispo Outer South Coast Range, NE edge of Santa Lucia Wilderness Area; along Hi Mountain Road and beside Salt Creek, 8.0 mi. NE of Lopez Lake entrance 399 Comment
  OBI35492  Baccharis pilularis S. M. Inman 1983-7-21 95 San Luis Obispo Pecho Study site, Los Osos. 1/2 mi S on Pecho Valley Rd. past jctn of Pecho Rd. Rt on dirt road after "deer" sign, to S of dirt road. Comment
  OBI38228  Baccharis salicifolia Eric Wise 1982-6-10 1497 San Luis Obispo Pond on Hwy 58, 1.1 mi E of Creson O'donovan Rd Comment
  JEPS29209  Baccharis salicifolia subsp. salicifolia Ernest C. Twisselmann 1962-12-28 8013 San Luis Obispo Grant Lake 579 Comment
  UC1296148  Barbarea orthoceras R. F. Hoover 1947-3-29 6810 San Luis Obispo Calf Canyon Comment
  SBBG130677  Bassia hyssopifolia D. J. Keil 2012-7-18 31413 San Luis Obispo Grover Beach, Hwy 1, ca. 0.3 mi N of Grand Ave. roadside zone in area with Mobile home park to W and railroad tracks to E 6 Comment
  OBI75573  Bauhinia variegata Matt Ritter 2011-9-30 5090 San Luis Obispo On Cal Poly campus next to bldg 13 just of N Perimeter Rd Comment
  OBI82462  Berberis pinnata David J. Keil, with Bill Waycott, Neil Havlik, and Ron Rothman 2016-3-4 33545 San Luis Obispo Santa Rita Canyon area west of Templeton. Ron Rothman property at 6140 High Laurel Lane 400 Comment
  OBI20544  Berberis pinnata subsp. pinnata Neil Havlik 1968-3-29 100 San Luis Obispo roadside of Perfumo Cyn rd, 1.3 mi from Los Osos Valley rd. Comment
  UCR40986  Bergia texana David J. Keil 1983-10-21 17978 San Luis Obispo Hwy 229 on Lasma property, south of Creston. E banks of Middle Branch of Huerhuero Creek 375 Comment
  OBI37402  Berula erecta Eric Wise 1983-8-30 1754 San Luis Obispo Along the length of Black Lake Cyn with San Luis Obispo co. Planning Board Et al Comment
  UC771663  Berula erecta R. F. Hoover 1946-9-14 6379 San Luis Obispo near Santa Margarita (Trout Creek); Trout Creek Comment
  UC52320  Bidens pilosa Mrs. R. W. Summers 1887-7-17 441 San Luis Obispo crevices of Old Mission Wall Old Mission Wall Comment
  CAS-BOT-BC127811  Blepharizonia laxa R. F. Hoover 1966-9-16 10055 San Luis Obispo Summit on Atascadero -Creston road Comment
  CAS-BOT-BC127813  Blepharizonia laxa Ernest C. Twisselmann 1962-8-23 7702 San Luis Obispo Goldtree Hills, southwest of Grant's lake 640 Comment
  CAS-BOT-BC127821  Blepharizonia laxa R. F. Hoover 1966-10-8 10149 San Luis Obispo Pass at southeast end of Carrizo Plain Comment
  OBI65028  Boechera pulchra Greg Wilvert 2005-4-9 199 San Luis Obispo SE Half of the Caliente Range. Above Lawson Spring Comment
  UC1146320  Bolboschoenus maritimus R. F. Hoover 1964-7-11 9165 San Luis Obispo Edna Marsh Comment
  SBBG43292  Bolboschoenus maritimus subsp. paludosus L. W. Edge 1971-10-7 San Luis Obispo Islay Crk, Montana de Oro State Park Comment
  SBBG80775  Bolboschoenus maritimus subsp. paludosus D. Keil 1983-11-19 18053 San Luis Obispo Shark Inlet at S end of Morro Bay in lee of sand spit Comment
  OBI65108  Bowlesia incana Greg Wilvert 2005-4-30 366 San Luis Obispo SE Half of the Caliente Range. 1.1 km SE of Padrones Spring 1098 Comment
  RSA265693  Boykinia occidentalis C. W. Tilforth, W. Wisura 1977-8-12 1433 San Luis Obispo 8 miles N of Point Piedras Blancas along Hwy 1. Comment
  UCSB30229  Brachypodium distachyon Hardham, Clare 1960-6-3 San Luis Obispo Cuesta Sargetn Cypress Forest, N of San Luis Obispo Comment
  OBI8402  Brachypodium distachyon Lynne Dee Althouse 1977-4-12 35 San Luis Obispo Wolfe's horse ranch near San Luis High School 130 Comment
  CAS-BOT-BC36785  Brassica rapa Clare B. Hardham 1957-9-23 2650 San Luis Obispo Santa Lucia Mountains. Atascadero Lake. Comment
  UCD114846  Brassica rapa Ernest C. Twisselmann 1965-5-4 10645 San Luis Obispo San Luis Obispo County: Dorothy Twisselmann Ranch, eastern part of county. 670 Comment
  CAS-BOT-BC36788  Brassica rapa Ernest C. Twisselmann 1959-5-23 5277 San Luis Obispo Point Buchon. 10 Comment
  UC1583643  Brickellia californica David Keil 1983-9-10 17959 San Luis Obispo n of San Simeon (vicinity of Arroyo de la Cruz); Arroyo de la Cruz Comment
  CAS-BOT-BC100461  Brickellia californica R. F. Hoover 1946-10-20 6517 San Luis Obispo Upper Huasna River just below junction of Arroyo Seco Comment
  CAS-BOT-BC100463  Brickellia californica R. F. Hoover 1946-10-20 6518 San Luis Obispo Upper Huasna River, just below junction of Arroyo Seco Comment
  OBI61050  Brickellia californica P. A. Holden 1968-9-28 575 San Luis Obispo 5 mi E of Santa Margarita Comment
  OBI79378  Brickellia californica David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31657 San Luis Obispo Avenales Ranch, south of Pozo. Upper Alamo Creek drainage. Hike from 35.178659 deg. , -120.196577 deg. to 35.16639227 deg. , -120.1875824 deg. Comment
  OBI47502  Bromus arenarius David J. Keil, Rhonda Riggins 1984-4-26 18221 San Luis Obispo American Cyn Comment
  OBI22371  Bromus berteroanus Robert F. Hoover 1965-5-14 9361 San Luis Obispo Santa Lucia Range. E Fork Corral de Piedra Crk Comment
  UCD57766  Bromus berteroanus A. A. Beetle 1942-4-15 3042 San Luis Obispo San Luis Obispo County: Southwestern part of county. Santa Maria River, near Taylor Spring. Comment
  RSA718823  Bromus carinatus Michael Honer 2002-4-27 1621 San Luis Obispo South Santa Lucia Mtns; along Hwy 41, appx. 7mi. NE of Morro Bay. 300 Comment
  UCR161318  Bromus carinatus George K. Helmkamp, E. A. Helmkamp 2005-3-8 9049 San Luis Obispo Coastal Hills, Prefumo Canyon, north side of Irish Hills; 2.2 mi west of Los Osos Valley Road 122 Comment
  OBI65794  Bromus carinatus D. R. Miller 1994-4-28 494 -262 San Luis Obispo Pine Mt Region. From Hosman's cabin area; Pico crk drainage 914 Comment
  LA105624  Bromus carinatus var. marginatus Barry A. Prigge; 8991 San Luis Obispo Santa Lucia Mountains, San Bernardo Creek, from 0.6 to 1.1 mi. N of State Highway 1; ca. 2 mi. E of Morro Bay 30 Comment
  OBI40775  Bromus catharticus David J. Keil 1985-5-4 18738 San Luis Obispo Southern end of Morro Bay around Sweet Springs marsh Comment
  JEPS116465  Bromus diandrus Alice Le Duc 1999-5-13 402 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
  SBBG104285  Bromus diandrus D. A. Young, F. L. Johnson 1992-6-16 ROB 26 San Luis Obispo ca. 0.5 km NE of Gate 11 on Nacimiento Rd; Camp Roberts Comment
  CAS-BOT-BC155730  Bromus diandrus John Thomas Howell 1964-6-29 40834 San Luis Obispo Cambria. Near Saint Paul's Episcopal Chruch. Comment
  HSC91805  Bromus diandrus Susan H. Bicknell 1989-4-16 San Luis Obispo Montana de Oro State Park Comment
  RSA586583  Bromus diandrus M. D. Proctor, E. A. Young 1993-3-17 s.n. San Luis Obispo 2 km SE of Twin Bridges on Boyscout Rd. Comment
  OBI28382  Bromus hordeaceus Karen Wilferth 1982-5-1 s.n. San Luis Obispo 25 mi E of Arroyo Grande on Huasna Rd just .25 a mile beofre reaching Agua Escondido Campground Comment
  UCR42770  Bromus laevipes David J. Keil, R. Riggins, R. A. Pimentel, D. R. Miller 1985-4-27 18607 San Luis Obispo 19.5 mi. from Calif. Route 1 along San Simeon Creek Road, north of Rocky Butte lookout at locked gate 732 Comment
  OBI40741  Bromus madritensis subsp. rubens David J. Keil, Dirk Walters 1986-5-2 19312 San Luis Obispo Santa Lucia Mts just N of San Luis Obispo in Reservoir Cyn. They cyn was burned in July, 1985 in the Las Pilitas Fire 305 Comment
  UC1131203  Bromus madritensis subsp. rubens P. L. Johannsen 1936-3-21 709 San Luis Obispo 1 mi e of San Luis Obispo 137 Comment
  UC2027485  Bromus madritensis subsp. rubens Greg Wilvert 2005-4-5 113 San Luis Obispo Southeast Half of the Caliente Range: 1.5 km S of Soda Lake Road along Padrones Canyon Road. Comment
  UC337748  Bromus madritensis subsp. rubens unknown May 1885 San Luis Obispo California Comment
  CDA26796  Bromus mollis Beth Waterbury 1983-4-8 25 San Luis Obispo San Luis Obispo, Cal Poly Campus, 1 mile up Poly Canyon, growing with other annual grasses on gentle south slope. 0 Comment
  OBI22411  Bromus pseudolaevipes Robert F. Hoover 1964-5-14 8877 San Luis Obispo Lower part of Perfumo Cyn Comment
  OBI47439  Bromus sitchensis David J. Keil 1984-5-31 s.n. San Luis Obispo Just E of bridge over Los Osos Crk on Los Osos Valley rd Comment
  CAS-BOT-BC233750  Buddleja davidii Ernest C. Twisselmann 1967-8-23 13565 San Luis Obispo Dorothy Twisselmann Ranch, eastern San Luis Obispo County Comment
  RSA660700  Cakile maritima var. maritima Austin P. Griffiths 1980-11-18 s.n. San Luis Obispo About 1/3 way between Grover City and Oceano ramps, mainly along northern high transect dune systems. 15 Comment
  OBI66729  Calandrinia breweri David J. Keil, with Robyn Cox, Cindy Sage, and Orrin Sage 2002-3-25 29751 San Luis Obispo Ridges south of Arroyo de la Cruz bridge, between Highway 1 and Arroyo de la Cruz Comment
  SD71144  Calandrinia breweri R. F. Hoover 1947-3-19 6697 San Luis Obispo Oak Park district Comment
  UC1285082  Calandrinia breweri R. F. Hoover 1952-5-11 8197 San Luis Obispo burned area at Navajo Camp; La Panza Range Comment
  UC1136636  Calandrinia ciliata H. C. Lee 1936-2-27 430 San Luis Obispo 1/2 mi se Los Berros; Arroyo Grande Quadrangle 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
  UCD123507  Callitriche longipedunculata Robert 'Roy' J. van de Hoek 1995-3-26 229 San Luis Obispo San Luis Obispo County: Carrizo Plain; Caliente Range about 2 miles south of the Travers House of Soda Lake Road. 850 Comment
  OBI57233  Callitriche marginata David J. Keil 1998-4-14 26709 San Luis Obispo Just off Hwy.166 on Alamo Cr. Rd. Comment
  OBI66709  Callitriche trochlearis David J. Keil, with Robyn Cox, Cindy sage and Orrin Sage 2002-2-11 29740 San Luis Obispo East of California Highway 1, along dirt road paralleling Arroyo de la Cruz south of Cinnabar Hill Comment
  SEINET12057829  Calochortus albus R. S. Woglum 1938-5-15 1709 San Luis Obispo Santa Lucia Mts. Between Paso Robles & Cayucos Comment
  OBI75678  Calochortus fimbriatus D. R. Miller 2011-7-26 711 .974 San Luis Obispo Rocky Butte/Pine Mt region. Along road bank on Hearst Spring rd, T26S, R8E, sect 3, Pebblestone shut-in Topo map 853 Comment
  UC1296323  Calochortus luteus R. F. Hoover 1955-6-14 8358 San Luis Obispo 2 mi n Arroyo de la Cruz (on State Highway 1) Comment
  SBBG108264  Calochortus luteus C. B. Hardham 1959-5-6 4412 San Luis Obispo between Adelaida and Nacimiento Dam Comment
  UC3415  Calochortus luteus L. Jared 1897-5-4 San Luis Obispo Estrella South Coast Ranges Comment
  POM181024  Calochortus obispoensis G. Sinseheimer 1930-6-20 s.n. San Luis Obispo Reservoir Canyon near San Luis Obispo Comment
  RSA0119386  Calochortus obispoensis Melissa A. Johnson 2015-6-10 231 San Luis Obispo Laguna Lake Park. 65 Comment
  CAS-BOT-BC496856  Calochortus venustus Mrs. R. W. Summers 1885-6-1 844 a San Luis Obispo San Luis Valley Comment
  CAS-BOT-BC271533  Calycadenia truncata subsp. truncata R. F. Hoover 1950-6-21 8002 San Luis Obispo Between rocky Butte and Pine Mt., Santa Lucia Mts. Comment
  OBI76691  Calycadenia villosa Jason Dart 2006-7-22 285 San Luis Obispo At the confluence of Lake Nacimiento and Dip Crk, W of the Heritage Ranch residential development 305 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
  SEINET4136577  Calystegia longipes David Keil 1987-5-6 20112 San Luis Obispo Highway 58, east of Santa Margarita. Ca 1 mile east of Highway 229.; 0 Comment
  OBI15309  Calystegia macrostegia subsp. cyclostegia F. Rush 1956-7-1 107 San Luis Obispo Mt SLO Comment
  OBI32956  Calystegia macrostegia subsp. cyclostegia David J. Keil 1983-5-22 17071 San Luis Obispo Vicinity of Arroyo de la Cruz, N of San Simeon Comment
  OBI77144  Calystegia macrostegia subsp. cyclostegia David J. Keil, V. L. Holland, Rhonda Riggins, and Melissa Luckow 1982-4-8 15873 San Luis Obispo North of San Simeon along ridge just S of Arroyo de la Cruz Comment
  UCD126098  Calystegia macrostegia subsp. cyclostegia R. A. Schlising; L. Bellue 1973-5-13 3090 San Luis Obispo San Luis Obispo County: southeast of Santa Margarita, along Pozo Road, 8.5 miles from junction with Highway 58. Comment
  OBI15329  Calystegia malacophylla Jasper Ferrero 1953-5-16 25 San Luis Obispo Creston road south Comment
  OBI15297  Calystegia purpurata subsp. purpurata Robert F. Hoover 1950-6-20 7990 San Luis Obispo 6 mi W of Templeton on road to Cambria Comment
  UC1123629  Calystegia soldanella B. Bolt 1936-3-28 650 San Luis Obispo s end Morro Bay; Cayucos Quad., s end Morro Bay Comment
  UCR61741  Calystegia subacaulis George K. Helmkamp 1989-4-17 s.n. San Luis Obispo Irish Hills, at the crest of Prefumo Canyon Road 366 Comment
  OBI53956  Calystegia subacaulis subsp. episcopalis David J. Keil, Justin Epting 1995-6-14 25373 San Luis Obispo Coastal foothills of Santa Lucia Mts. Cal Poly's Pennington Crk Biological Rserve Comment
  OBI57541  Calystegia subacaulis subsp. episcopalis David J. Keil 1998-4-10 26681 San Luis Obispo At LeRoy Baldwin property, 2051 O'Connor Way, SW of San Luis Obispo. Comment
  OBI63063  Calystegia subacaulis subsp. episcopalis Richard K. Brummitt & David J. Keil, David J. Keil 1998-5-9 19805 San Luis Obispo E edge of San Luis Obispo city, above end of Lizzie St; hillside by La Laloma Adobe 100 Comment
  SEINET5343985  Camissonia campestris R. W. Summers 1886-6-21 s.n. San Luis Obispo Sta. Margarita fossil bed Comment
  OBI60092  Camissonia campestris subsp. campestris G. F. Hrusa, T. D. Wilfred 1997-3-12 13642 San Luis Obispo Carrizo Plain. Desert dry slopes at S end of Carrizo Plain +/- 6-7 m S of Washburn Ranch 630 Comment
  SBBG119683  Camissonia campestris subsp. obispoensis E. Painter, M. Wetherwax 2000-5-17 CR 105 San Luis Obispo near exclosure S of Palisades of Nacimiento River, at jct of rd to top and Boundary Rd; Camp Roberts 240 Comment
  RSA43091  Camissonia ignota Robert F. Hoover 1947-4-12 6904 San Luis Obispo Upper Navajo Creek, La Panza Range. Comment
  OBI74989  Camissonia ovata Michael Walgren 2011-3-1 214 San Luis Obispo Caltrans right of way along hwy 1 at San Simeon State park, between Cambria and San Simeon Acres 13 Comment
  OBI58524  Camissonia strigulosa David J. Keil 1998-4-7 26580 San Luis Obispo S of Creston on Hwy 229, 1.4 mi. S of Rocky Canyon Rd. 384 Comment
  SBBG104818  Camissonia strigulosa F. L. Johnson, E. A. Young 1993-5-24 ROB 564 San Luis Obispo 2 km SE of Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  SBBG60521  Camissonia strigulosa M. M. Miles 1886-1 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  SBBG81880  Camissonia strigulosa C. F. Smith 1951-4-19 3025 San Luis Obispo Nipomo Mesa, N of Guadalupe Comment
  UCR131345  Camissonia strigulosa George K. Helmkamp, E. A. Helmkamp 1999-5-22 4897 San Luis Obispo Central Coast, Los Osos; north of the corner of Buckskin Dr. & Martingale Ave. 61 Comment
  RSA186503  Camissonia strigulosa Peter H. Raven 1965-5-5 20159 San Luis Obispo 4.5 miles northeast of Santa Margarita Comment
  CHSC24912  Camissoniopsis bistorta P. Goldman 1976-3-15 4 San Luis Obispo Ca. 20 ft from road on nw corner of Baywood Park Drive and 7th Ave, Baywood, ca. 4 mi s of Morro Bay. Comment
  OBI12013  Camissoniopsis cheiranthifolia subsp. cheiranthifolia Aart C. De Vos 1963-4-30 98 San Luis Obispo Approx 2 mi S of Morro Bay Comment
  SBBG4928  Camissoniopsis intermedia C. B. Hardham 1958-5-17 3347 San Luis Obispo Chimney Rock Ranch, north rd to Adelaida Comment
  UC1122266  Camissoniopsis intermedia C. A. Graham 1938-4-14 328 San Luis Obispo 1/2 mi s Lynch Ranch; Bradley Quadrangle Comment
  OBI11899  Camissoniopsis micrantha Robert F. Hoover 1947-4-26 7099 San Luis Obispo 10 mi E of Creston on La Panza rd Comment
  SBBG112449  Camissoniopsis micrantha D. Keil 1998-3-27 26485 San Luis Obispo Montana de Oro State Park, slopes W of Valencia Peak 15 Comment
  OBI53584  Camissoniopsis micrantha Arthur W. Hazebrook 1991-4-28 46 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill Comment
  UC1186554  Camissoniopsis micrantha E. G. Linsley and J. W. MacSwain 1954-4-28 59 -84 San Luis Obispo 3 mi e Santa Margarita ((quarry site)) Comment
  CAS-BOT-BC37154  Capsella bursa-pastoris Ernest C. Twisselmann 1954-3-11 864 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Hardenburgh Place: 10 miles south of Cholame. Comment
  OBI80845  Cardamine californica David J. Keil 2015-2-14 32646 San Luis Obispo Pismo Preserve. Along unpaved road from intersection with Thousand Hills Road westward to summit 70 Comment
  SBBG112743  Cardamine californica C. B. Hardham 1958-3-29 2965 San Luis Obispo Lone Tree Rd near Cayucos Comment
  OBI80394  Cardamine hirsuta Amber Sharpe 2015-1-31 4 San Luis Obispo Bob Jones Trail, Avila Beach 38 Comment
  OBI82377  Cardamine oligosperma David J. Keil 2016-2-20 33459 San Luis Obispo Prefumo Canyon Road between San Luis Obispo city limits and first bridge over Prefumo Canyon Creek Comment
  CDA34834  Cardaria pubescens David J. Keil 1998-5-11 27168 San Luis Obispo Hwy 58 at San Juan Creek bridge. 0 Comment
  CAS-BOT-BC384838  Cardionema ramosissimum Ernest C. Twisselmann 1959-5-23 5270 San Luis Obispo Pecho Hills, just north of the mouth of Hazard Canyon 45 Comment
  OBI57094  Carduus pycnocephalus Danielle DeRome 1995-4-1 419534 San Luis Obispo Poly cyn on a W facing slope N NEofthe Peterson ranch house Comment
  SBBG104455  Carduus pycnocephalus subsp. pycnocephalus M. D. Proctor, E. A. Young 1993-4-16 ROB 435 San Luis Obispo ca. 1 km NW of Chorro Reservoir; Camp San Luis Obispo Comment
  SBBG109680  Carex C. B. Hardham 1961-5-18 7120 San Luis Obispo San Simeon Crk, foot of Red Mtn Comment
  OBI31002  Carex barbarae Julie M. Vanderwier 1979-8-17 193 San Luis Obispo Indian Knob Tar Sands Comment
  OBI79796  Carex barbarae David J. Keil 2013-8-19 31898 -1 San Luis Obispo Morro Bay State Park portion of El Morro Elfin Forest, Los Osos 5 Comment
  SBBG109655  Carex barbarae C. B. Hardham 1958-9-2 3918 San Luis Obispo Stenner Crk near San Luis Obispo Comment
  CAS-BOT-BC34414  Carex cusickii Roxana S. Ferris 1929-4-15 1627 San Luis Obispo Between Oceano and Callender. Comment
  OBI58904  Carex globosa David J. Keil 1998-6-12 27800 San Luis Obispo Park Ridge area E of border of Morro Bay State Park, W of Hollister Peak. Comment
  SBBG109311  Carex gracilior C. B. Hardham 1956-4-4 360 San Luis Obispo York Mtn Comment
  OBI40671  Carex harfordii David J. Keil 1985-6-9 18799 San Luis Obispo Lo Osos/Baywood Park area. End of Nipomo Ave (1.5 blocks ESE of Willow Dr) and N across scrub to Eto lake Comment
  CAS-BOT-BC119431  Carex nudata R. F. Hoover 1948-2-9 7416 San Luis Obispo Poly Canyon (Brizziolari Creek of USGS map). Comment
  CAS-BOT-BC119433  Carex nudata Roxana S. Ferris 1929-4-15 7629 San Luis Obispo San Luis Obispo Creek, 2 mi S of town on State Highway. Comment
  OBI35097  Carex nudata Eric Wise 1981-9-29 1256 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Lopez Cyn. Approx 6 mi NW of Hi Mtn Rd Comment
  CDA15608  Carex obispoensis G. F. Hrusa 1993-5-2 11040 San Luis Obispo Reservoir Canyon. Base of old track to goatherders shack. Comment
  RSA0040003  Carex serratodens LeRoy Gross, Marcel Beffort 2014-5-14 6462 San Luis Obispo Garcia Mountain. Most collections made in the Garcia Wilderness. Stony Creek campground., Near 35.20955N 120.25839W. From the camp down stream to the trail that climbs up to Caldwell (colwell) Mesa. Ended the survey on caldwell Mesa. Near 35.22186N 120.30452W. 573 Comment
  UCR265996  Carex serratodens David J. Keil, V. L. Holland 2003-4-7 30117 San Luis Obispo Red Mountain Road NE of San Simeon 518 Comment
  OBI22650  Carex serratodens Robert F. Hoover 1950-5-7 7900 San Luis Obispo Pine Mtn, above San Simeon Comment
  CAS-BOT-BC116850  Carex subbracteata var. subbracteata R. F. Hoover 1947-4-18 6941 San Luis Obispo Cambria. Comment
  OBI53578  Carpobrotus chilensis Arthur W. Hazebrook 1991-4-28 51 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill Comment
  OBI80965  Carpobrotus edulis Byron Barrientos, Liam Pestrella, Christian Parong 2015-4-26 1 San Luis Obispo Oceano Dunes Comment
  UC2027524  Carthamus tinctorius David Keil 1992-6-16 23296 San Luis Obispo Pismo Beach, along US 101. Comment
  JEPS35085  Castilleja R. F. Hoover 1964-8-14 9257 San Luis Obispo Jack Lake Comment
  OBI9699  Castilleja affinis Robert F. Hoover 1964-5-13 8840 San Luis Obispo Santa Rita Crk W of Templeton Comment
  UCR139473  Castilleja affinis Robert F. Hoover 1947-3-8 6655 San Luis Obispo Central Coast, San Simeon 61 Comment
  JEPS4852  Castilleja affinis subsp. affinis C. R. Bell 1952-3-23 San Luis Obispo near campus of Calif. Poly. School; Radio Tower Hill Comment
  UC1315085  Castilleja affinis subsp. affinis R. F. Hoover 1967-5-6 10556 San Luis Obispo s of Oso Flaco Lake Comment
  UCR202908  Castilleja affinis subsp. affinis George K. Helmkamp, E. A. Helmkamp 2000-3-15 5342 San Luis Obispo Central Coast, south end of Morro Bay at the west end of Howard St in Los Osos 6 Comment
  UC886452  Castilleja ambigua subsp. ambigua Alice Eastwood and John Thomas Howell 1938-6-15 5986 San Luis Obispo Piedras Blancas Comment
  JEPS7430  Castilleja ambigua subsp. insalutata R. F. Hoover 1950-5-30 7947 San Luis Obispo just s Mouth of Arroyo de la Cruz Comment
  UC454807  Castilleja attenuata I. J. Condit and Dr. White 1910-4-17 San Luis Obispo Paso Robles Comment
  UCD147268  Castilleja attenuata MJ Colletti; D. Hickson, M. Gordon 2010-4-5 CARR 998 -1 San Luis Obispo San Luis Obispo County: Carrizo Plains, American Preserve. 587 Comment
  UCD84257  Castilleja attenuata 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
  JEPS77727  Castilleja attenuata L. R. Heckard, R. C. Bacigalupi and T. I. Chuang 1978-4-24 4787 San Luis Obispo about 2 mi ne Creston (along Route 41, 0.5 mi e of Creston Road junction) 426 Comment
  OBI58785  Castilleja attenuata David J. Keil 1998-4-7 26596 San Luis Obispo 2 mi. N from Hwy 58 on Hwy 229 S of Creston. 469 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
  UCD102366  Castilleja densiflora subsp. densiflora Daniel Sanchez-Mata; M. P. Rodriguez-Rojo 2002-3-29 s.n. San Luis Obispo San Luis Obispo County: Between Paso Robles and Adelaida. Cypress Mountain Drive. 580 Comment
  UCSC004686  Castilleja densiflora subsp. densiflora Randall Morgan 2006-5-5 4605 San Luis Obispo Santa Margarita Comment
  OBI76640  Castilleja densiflora subsp. obispoensis Jason Dart 2005-4-15 259 San Luis Obispo La Quinta de Avila Ranch in See Cyn 107 Comment
  OBI9396  Castilleja densiflora subsp. obispoensis Rimo Bacigalupi, Alex Hawkes 1951-4-26 3287 San Luis Obispo Cambria just S of Cambria Pines Inn Comment
  UC1012152  Castilleja densiflora subsp. obispoensis Francis W. Pennell 1940-5-9 25346 San Luis Obispo n of Morro Bay (Route 1) 15 Comment
  UCSB33939  Castilleja densiflora subsp. obispoensis Paley, Sandra 1978-4-21 San Luis Obispo 2 miles north of Vist Point on Calif. 1 near Hearst Castle turnoff Comment
  OBI19915  Castilleja exserta Walter F. Chesbro 1978-4-8 22 San Luis Obispo In field along hwy 58, 7.7 mi E of intersection of hwy 58 and 229 Comment
  UCR140384  Castilleja exserta subsp. latifolia George K. Helmkamp 2004-3-15 8372 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
  CAS-BOT-BC94572  Castilleja foliolosa R. C. Wenk 2007-4-15 634 San Luis Obispo along Pozo Road, 7 miles W from its intersection with Hwy 58. Growing by side of road 700 Comment
  UC1927729  Castilleja foliolosa D. R. Miller 1994-4-28 494 -251 San Luis Obispo ocean-side slope near Fire Lookout, Pico Creek drainage 900 Comment
  UCR158440  Castilleja latifolia George K. Helmkamp 2004-6-15 8641 San Luis Obispo Central Coast, Between Oso Flaco Lake and the Pacific Ocean, c. 0.3 mi WNW of the lake 9 Comment
  OBI33760  Castilleja minor var. stenantha David J. Keil 1983-10-30 18047 San Luis Obispo Salinas River at hwy 58 bridge Comment
  OBI82570  Catalpa speciosa David J. Keil 2015-7-8 33292 San Luis Obispo Atascadero. Southeast of intersection of El Camino Real and San Rafael Road 280 Comment
  JEPS54050  Caulanthus anceps W. L. Jepson 1932-4-3 16203 San Luis Obispo ca 3 mi s Choice Valley School (n of Carrizo Plains, se San Luis Obispo Co.); Yeguas Hills 502 Comment
  POM97322  Caulanthus anceps P. A. Munz 1926-4-8 10150 San Luis Obispo Paso Robles Comment
  UC1576756  Caulanthus californicus Dean Wm. Taylor with Glenn L. Clifton 1988-3-12 9386 San Luis Obispo n base of hills 2 mi ne Wells Ranch; Wells Ranch Quad., Carrizo Plain 701 Comment
  OBI67853  Caulanthus coulteri E. L. Painter & M. Wetherwax, K. Downing 2001-4-30 CR- 236 a San Luis Obispo Camp Roberts. Above Nacimiento River, NW of Twin Bridges. UTMs NAD27: zone 10S, 694523E, 3960396N 200 Comment
  JEPS53342  Caulanthus coulteri var. lemmonii Betty Knight 1929-3-23 San Luis Obispo Paso Robles Comment
  CDA15107  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 1 of 2. Comment
  OBI64930  Caulanthus inflatus Greg Wilvert 2005-3-21 21 San Luis Obispo SE half of the Caliente Range. Approx 1/3 km W of the S end of Pipeline Rd, overlooking Cuyama Valley 768 Comment
  OBI14898  Caulanthus lasiophyllus Robert F. Hoover 1967-3-27 10296 San Luis Obispo Chalk Mt, N side of Cuyama Valley Comment
  CAS-BOT-BC40376  Caulanthus lasiophyllus D. E. Breedlove 1962-3-24 1980 San Luis Obispo 1.4 miles northeast of U.S. 466 at Cholame on State 41. 365 Comment
  OBI45920  Caulanthus lasiophyllus David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19250 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
  SBBG104751  Caulanthus lemmonii M. D. Proctor, E. A. Young 1993-5-17 ROB 196 San Luis Obispo Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  SEINET10481619  Caulanthus lemmonii Lincoln Constance, Alan A. Beetle 1940-3-22 Constance 2537 San Luis Obispo Grassy slope, low, open rolling foothills. 2 Mi ne of la panza. 488 Comment
  CAS-BOT-BC48984  Ceanothus cuneatus Geo. B. Grant 1997-11-17 1590 San Luis Obispo Paso Robles Comment
  CAS-BOT-BC49018  Ceanothus cuneatus Gertrude Sinsheimer 1939-2-1 s.n. San Luis Obispo Nipomo Mesa Comment
  CAS-BOT-BC49012  Ceanothus cuneatus W. R. Dudley 1902-4-5 s.n. San Luis Obispo Pecho Mountain Comment
  CAS-BOT-BC49015  Ceanothus cuneatus Ernest C. Twisselmann 1956-4-3 2609 San Luis Obispo Upper Cammatta Canyon 502 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
  UCD111753  Ceanothus cuneatus Walter Knight; Irja Knight 1982-4-2 4542 San Luis Obispo San Luis Obispo County: junction of Black Mountain Road and Navajo Camp Road. Comment
  OBI75656  Ceanothus cuneatus subsp. fascicularis Melody Dickens 1980-7-4 46 BH San Luis Obispo Collected on Black HIll, Morro Bay state park Comment
  UC18293  Ceanothus cuneatus var. cuneatus Mrs. Blochman 1892-1 San Luis Obispo Comment
  JEPS26869  Ceanothus cuneatus var. fascicularis William S. Cooper 1925-8-21 162 San Luis Obispo Los Berros Comment
  OBI31041  Ceanothus cuneatus var. fascicularis Julie M. Vanderweir 1979-3-1 100 San Luis Obispo Indian Knob Tar Sands Comment
  OBI27136  Ceanothus cuneatus var. ramulosus Thomas Burrows 1980-4-24 21 San Luis Obispo Reservoir Cyn 168 Comment
  OBI32213  Ceanothus cuneatus var. ramulosus David J. Keil 1981-6-20 14914 San Luis Obispo N of San Simeon along the channel and banks of Arroyo de la Cruz e of hwy 1 Comment
  OBI17808  Ceanothus cuneatus var. ramulosus Lynne D. Althouse 1977-5-23 107 San Luis Obispo Wolfe's horse ranch, upper slopes, near San Luis High School, San Luis Obispo 160 Comment
  UC1070591  Ceanothus dentatus A. E. Wieslander 1932-3-23 256 San Luis Obispo American Canyon. La Panza quad. 1066 Comment
  SBBG48519  Ceanothus foliosus var. medius R. N. Philbrick with D. Emery, R. J. Rodin 1974-5-29 San Luis Obispo just S of TV tower, near Cuesta Summit and US Hwy 101 Comment
  OBI10520  Ceanothus foliosus var. medius Robert J. Rodin 1962-5-11 6869 San Luis Obispo About 4 mi NW of Cuesta Summit, (beyond TV Towers in old burn) 4 mi N of San Luis Obispo Comment
  CAS-BOT-BC64331  Ceanothus griseus R. F. Hoover 1960-4-9 8520 San Luis Obispo Mouth of Coon Creek. Comment
  UC657904 Image available Ceanothus impressus H. E. McMinn 1936-3-6 4338 San Luis Obispo Nipomo Mesa Comment
  OBI10493  Ceanothus impressus Robert F. Hoover 1948-4-5 7436 San Luis Obispo Edge of San Luis Valley on Carpenter Cyn road to Arroyo Grande Comment
  RSA26055  Ceanothus impressus var. nipomensis Lester Rowntree 1931-1 s.n. San Luis Obispo Nipoma Mesa Comment
  RSA25687  Ceanothus leucodermis Carl B. Wolf 1941-7-11 10979 San Luis Obispo S Coast Ranges, 11 miles S of Santa Margarita on road to Pozo (Hwy 178). 396 Comment
  UCD112050  Ceanothus maritimus Roman Gankin 1967-10-11 1118 San Luis Obispo San Luis Obispo County: Ridge north of Arroyo de los Chinos, east of State Route 1 1/4 mile, ca. 9 miles north of San Simeon. Comment
  OBI56204  Ceanothus maritimus K. K. Muller 1956-1-30 740 San Luis Obispo Just inland from hwy 1 on S side of mouth of Arroyo de la Cruz Comment
  CAS-BOT-BC51583  Ceanothus oliganthus var. sorediatus R. F. Hoover 1964-4-15 8724 San Luis Obispo Ridge Northwest of Cuesta Pass Comment
  RSA0039400  Ceanothus oliganthus var. sorediatus LeRoy Gross, Evan Meyer 2014-4-15 6227 San Luis Obispo Started at Rinconnada Mine parking area, off west Pozo Road. Near 35.28989N 120.47503W. Ended at the mouth of Little Falls Creek that empties into Lopez Canyon., Near 35.24611N 120.48745W. Entered into the Santa Lucia Wilderness at the start of Little Falls Creek trail. 204 Comment
  UC569876  Ceanothus oliganthus var. sorediatus H. S. Yates 1936-3-27 5398 San Luis Obispo 1/2 mi ne La Panza; La Panza quad. 457 Comment
  OBI10358  Ceanothus oliganthus var. sorediatus Robert F. Hoover 1948-4-24 7486 San Luis Obispo Head of American Cyn, La Panza Range Comment
  RSA159991  Ceanothus oliganthus var. sorediatus Clare B. Hardham 1962-4-17 9011 San Luis Obispo Cuesta Grade Comment
  RSA518082  Ceanothus oliganthus var. sorediatus Steven A. Junak 1990-4-26 4201 San Luis Obispo near N boundary of Cuesta Ridge Botanical Area, ca 0.4 mi S of Tassajera Creek Road at S end of dirt road on Ames property, which is ca 1.8 mi W of intersection with hwy 101. 518 Comment
  UC774551  Ceanothus oliganthus var. sorediatus Carl B. Wolf 1941-7-11 10978 San Luis Obispo 1/4 mi nw of summit Cuesta Grade; Santa Lucia Range, nw of summit of Cuesta Grade 426 Comment
  UC569858  Ceanothus papillosus B. Bolt 1936-4-10 661 San Luis Obispo 2 mi ne of mouth Smith Creek; Cayucos Quadrangle Comment
  LA212264  Ceanothus papillosus W. M Arbaugh; 1935-4-10 s.n. San Luis Obispo Sea canyon, near the top. Comment
  UC1276854  Ceanothus spinosus R. F. Hoover 1949-5-12 7665 San Luis Obispo between Mt. Bishop and Cerro Romauldo; between Mt. Bishop and Cerro Romauldo Comment
  CHSC114059  Ceanothus thyrsiflorus Richard R. Halse 2012-3-27 8441 San Luis Obispo Along State Hwy. 1, ca. 1.4 miles south of Ragged Point, near the spot where the Hwy. crosses over San Carpoforo Creek. 21 Comment
  OBI10500  Ceanothus thyrsiflorus var. griseus John V. Stechman 1965-8-12 s.n. San Luis Obispo [Montana de Oro] Coon crk bottom Comment
  SBBG101634  Centaurea calcitrapa S. A. Junak, T. Ayers 1989-6-28 4109 San Luis Obispo Chorro Valley Rd, between California Men's Colony and Chorro Reservoir 152 Comment
  SBBG7857  Centaurea solstitialis C. B. Hardham 1958-6-20 3709 San Luis Obispo Cuesta Comment
  OBI69961  Centaurea solstitialis D. R. Miller 2006-7-11 706 .837 San Luis Obispo Pine Mt Region. At Goat camp; John and Marsha Rhoades home, San Simeon crk drainage 579 Comment
  UC56402  Centaurium davyi Mrs. R. W. Summers 1885-5-1 San Luis Obispo San Luis Mt. Comment
  RSA488728  Centaurium davyi James L. Reveal, Clare B. Hardham 1988-5-26 6916 San Luis Obispo La Panza Range, Los Padres National Forest, northwest of Black Mountain in Indian Creek south of U. S. Forest Service Road 28S02 south of Wilson Corner, about 13 air miles east-northeast of Santa Margarita. 473 Comment
  OBI8709  Centranthus ruber Cindy Arey 1967-11-19 15 San Luis Obispo Marsh St in San luis Obispo Comment
  CAS-BOT-BC95017  Centrostegia thurberi R. C. Wenk 2007-4-20 648 San Luis Obispo Carrizo Plain N.M., above Selby Rocks Campground, foothills of Caliente Range 731 Comment
  UC1125795  Cerastium glomeratum T. M. Hendrix 1937-3-14 2 San Luis Obispo 2 1/2 mi. s.e. New District School; Pozo Quad. Comment
  UC1125800  Cerastium glomeratum N. K. Carlson 1936-3-21 198 San Luis Obispo 0.5 mi. n.-n.e. Reed's (Plot 20); Arroyo Grande Quad. 106 Comment
  RSA18097  Cercocarpus betuloides Carl B. Wolf 1929-4-16 650 San Luis Obispo Narrow canyon of Morro Creek, 6 miles east of Morro Bay. 244 Comment
  CAS-BOT-BC135411  Cercocarpus betuloides var. betuloides R. F. Hoover 1964-4-15 8735 San Luis Obispo Ridge northwest of Cuesta Pass. Comment
  CAS-BOT-BC135413  Cercocarpus betuloides var. betuloides R. F. Hoover 1964-6-6 8937 San Luis Obispo Ridge northwest of Cuesta Pass Comment
  CAS-BOT-BC137182  Cercocarpus betuloides var. betuloides R. F. Hoover 1950-6-5 7976 San Luis Obispo Ridge n.w. of Cuesta Pass Comment
  UC569807  Cercocarpus betuloides var. betuloides H. C. Lee 1936-3-10 477 San Luis Obispo Indian Knob 243 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
  RSA0028215  Chaenactis glabriuscula Greg Wilvert 2005-4-24 306 San Luis Obispo 1.2 kilometers WNW of Lawson Spring. 852 Comment
  UC456028  Chaenactis glabriuscula var. glabriuscula I. J. Condit 1910-3-31 San Luis Obispo Carrizo Plains Comment
  SD12571  Chaenactis glabriuscula var. lanosa Edith A. Purer 1933-7-20 5100 San Luis Obispo Northwest of Guadalupe Comment
  UC57438  Chaenactis glabriuscula var. lanosa J. H. Barber 1899-4-19 San Luis Obispo Paso Robles Comment
  OBI16823  Chaenactis stevioides Robert F. Hoover 1952-5-25 8239 San Luis Obispo S end of Soda Lake, Carrizo Plain Comment
  UC1285234  Chaenactis stevioides R. F. Hoover 1949-5-1 7639 San Luis Obispo summit of Cottonwood Pass Comment
  UC774882  Chaenactis stevioides Carl B. Wolf 1935-4-17 San Luis Obispo 1/10 mi above (w) Kern Co. line; Diablo Range, Cottonwood Canyon 579 Comment
  RSA0028150  Chamaesyce ocellata Greg Wilvert 2005-6-29 487 San Luis Obispo Padrones Canyon Rd. 842 Comment
  UCSB59921  Chamaesyce ocellata Penkala, Brad; Ryan, P. 1987-7-17 San Luis Obispo West side of O'Donovan Road, about 2.5 miles north of its junction with Hwy. 58 371 Comment
  CAS-BOT-BC70087  Cheilanthes covillei R. F. Hoover 1950-2-26 7766 San Luis Obispo North of summit on Santa Margarita - Creston Road Comment
  OBI60497  Chenopodium album Larry Kelly, David J. Keil 1988-10-1 317 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  RSA522598  Chenopodium ambrosioides var. ambrosioides David J. Keil 1977-8-7 12484 San Luis Obispo San Luis Obispo at Laguna Lake. Comment
  OBI79931  Chenopodium berlandieri David J. Keil, Michael Walgren, Lisa Andreano, Aaron Sims, and Sally Krenn 2013-7-27 31851 -1 San Luis Obispo Montana de Oro State Park. Along Coon Creek 30 Comment
  UCD97934  Chenopodium berlandieri Ernest C. Twisselmann 1960-8-12 5986 San Luis Obispo San Luis Obispo County: South end of Grant's Lake, Shandon. 585 Comment
  OBI61029  Chenopodium californicum George Butterworth 1998-3-20 219 San Luis Obispo Carrizo Plain Natural Area. 50 yds beyond Selby Camp T32S, R20E, S21 Comment
  OBI80111  Chenopodium macrospermum David J. Keil, Nancy Lagrille, Dieter Wilken, and Mark Skinner 2012-8-28 31515 San Luis Obispo Oceano Dunes State Vehicular Recreation Area. Foredunes and lagoon in vicinity of mouth of Arroyo Grande Creek 4 Comment
  OBI17207  Chenopodium murale Bonnie M. Thompson 1962-2-27 41 San Luis Obispo Cal Poly campus, field in front of Fremont Hall, SLO Comment
  OBI38193  Chenopodium murale Eric Wise 1983-8-10 1736 San Luis Obispo Little Morro Crk, Morro Bay. Freshwater stream from hwy 1 to ocean lagoon Comment
  OBI22345  Chloris virgata Ernest C. Twisselmann 1955-8-8 2299 San Luis Obispo Plants of the Temblor Range and the Western San Joaquin Valley; Chris Twisselmann Ranch, eastern San Luis Obispo County 671 Comment
  OBI13074  Chlorogalum pomeridianum var. minus Robert F. Hoover 1965-5-20 9377 San Luis Obispo Santa Lucia Range. Hill W of "Poly Cyn", San Luis Obispo Comment
  OBI78964  Chlorogalum purpureum Michael Walgren 2013-1 San Luis Obispo Comment
  OBI25610  Chondrilla juncea David J. Keil 1978-10-27 s.n. San Luis Obispo Unpaved fire rd off Cuesta Summit Rd 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
  OBI72808  Chorizanthe angustifolia Michael Walgren 2010-4-15 120 San Luis Obispo Morro Bay State Park, at the 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" Near Pismo Ave, near a stand of Quercus agrifolia Comment
  SEINET11265252  Chorizanthe angustifolia Barbara Ertter 1989-5-23 8481 San Luis Obispo Unical Oil Refinery ca 4 air miles s of Oceano, at bend in Hwy 1, just across railroad tracks from parking area.; 0 Comment
  CAS-BOT-BC178934  Chorizanthe angustifolia Ernest C. Twisselmann 1956-4-10 2636 San Luis Obispo Nipomo Mesa, 1.5 miles E of the Union Oil Refinery 33 Comment
  CAS-BOT-BC178972  Chorizanthe biloba Ernest C. Twisselmann 1952-5-15 141 San Luis Obispo Twisselman Ranch: near headwaters of Palo Prieta Creek-bed, 7 miles S of Cholame. Temblor Range and the Western San Joquin Valley Comment
  UCD99652  Chorizanthe biloba var. biloba P. Schiffman 1995-6-16 s.n. San Luis Obispo San Luis Obispo County: Los Padres National Forest, roadside along Hwy 58 in Coast Range a few miles W of the Carrizo Plain Natural Area. Comment
  CAS-BOT-BC191787  Chorizanthe breweri Alice Eastwood; John Thomas Howell 1936-5-7 2247 San Luis Obispo Hills NE of San Luis Obispo Comment
  JEPS57609  Chorizanthe breweri Rhoda Ramona Reed 1914-5-1 San Luis Obispo between San Luis and Santa Margarita (Polytechnic Canyon); , btwn San Luis and Santa Margarita Comment
  RSA769831  Chorizanthe breweri Robt. Allen 1980-4-13 12 San Luis Obispo 8 miles northeast of parking lot edge. Reservoir Canyon 155 Comment
  SBBG104789  Chorizanthe breweri F. L. Johnson, E. A. Young 1993-5-26 ROB 632 San Luis Obispo Whiskey Spring; Camp San Luis Obispo Comment
  OBI74414  Chorizanthe douglasii Theo Fitanides, Anthony Baniaga 2010-4-23 139 San Luis Obispo Tierra Redonda BLM ACEC. Tierra Redonda Mtn. 578 Comment
  CAS-BOT-BC191242  Chorizanthe douglasii R. F. Hoover 1969-6-3 11352 San Luis Obispo Moreno Canyon 3 mi E of Santa Margarita Comment
  UC1136018  Chorizanthe membranacea H. C. Lee 1937-4-29 867 San Luis Obispo 1 1/4 mi nw San Marcos School; Paso Robles Quad. Comment
  UC1136021  Chorizanthe membranacea C. A. Graham 1939-5-12 561 San Luis Obispo 3 mi nne Joughin Ranch; Branch Mountain Quad., Los Padres National Forest Comment
  CAS-BOT-BC252716  Chorizanthe obovata R. F. Hoover 1947-5-24 7206 San Luis Obispo Lower Toro Creek N. of Pozo Comment
  CAS-BOT-BC252756  Chorizanthe palmeri James L. Reveal; C. Rose Broome; Clare B. Hardham 1987-6-18 6487 San Luis Obispo Upper slopes of Tar Spring Ridge north of Huasa Road, about 4 miles east of teh junction with the road to Lake Lopez about 5 airline miles east of Arroyo Grande 152 Comment
  LA105638  Chorizanthe palmeri Barry A. Prigge; 1989-7-3 9019 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 170 Comment
  UC153428  Chorizanthe palmeri Katharine Brandegee San Luis Obispo near San Luis Obispo; Five Mile House Comment
  OBI11186  Chorizanthe rectispina R. F. Hoover 1949-5-29 7738 San Luis Obispo Summit between Creston and Calf Canyon, in opening of brush Comment
  CAS-BOT-BC255272  Chorizanthe staticoides R. F. Hoover 1946-6-2 6124 San Luis Obispo La Panza district Comment
  UC1736622  Chorizanthe staticoides Dean W. Taylor 1993-6-22 13729 San Luis Obispo Cuesta Ridge, in Cuesta Ridge Botanical Area, along ridge at Firebreak Benchmark 2476; Los Padres National Forest 746 Comment
  CAS-BOT-BC247814  Chorizanthe uniaristata Clare B. Hardham 1960-5-13 5682 San Luis Obispo Hills between San Juan R. and the Carrisa Comment
  UC1873087 Image available Cicuta maculata var. bolanderi Cedrick Villasenor 2004-5-3 s. n. San Luis Obispo Santa Lucia Mountains W of Templeton on Santa Rita Creek Road, 3.7 mi W of Vineyard Drive. Comment
  CAS-BOT-BC285450  Cirsium occidentale var. californicum Alice Eastwood; John Thomas Howell 1938-6-13 5909 San Luis Obispo Sw. of Shandon on road to Creston Comment
  SBBG109839  Cirsium occidentale var. californicum C. B. Hardham 1956-6-21 974 San Luis Obispo Kiler-Peachy Cyn Rd Comment
  OBI16737  Cirsium occidentale var. compactum Robert F. Hoover 1967-5-13 10567 San Luis Obispo Coasta west of Cambria Comment
  OBI55024  Cirsium occidentale var. lucianum Steven A. Junak, Tina J. Ayers 1989-6-22 4073 San Luis Obispo Cuesta Ridge; along main road (USFS rd #29S11.3) 1.3 mi W of E boundary sign for the Cuesta Ridge Botanical Area, about 4.3 mi W of hwy 101 Comment
  CDA43106  Cirsium occidentale var. venustum David J. Keil, V. L. Holland 1986-5-26 19606 San Luis Obispo Oak Shores Development on northern shore of Nacimiento Lake. 0 Comment
  CAS-BOT-BC100987  Cirsium rhothophilum R. F. Hoover 1950-5-13 7914 San Luis Obispo Sand dunes near Oso Flaco L. Comment
  CAS-BOT-BC438905  Cistanthe monandra Eben McMillan 1957-4-17 34 -13 San Luis Obispo Low hills at the foot of Caliente Mountain, southern Carrisa Plains 838 Comment
  CAS-BOT-BC438909  Cistanthe monandra R. F. Hoover 1967-5-6 10535 San Luis Obispo Flats at Jack Lake. Comment
  CAS-BOT-BC114804  Cladium californicum Malcom A. Nobs; Stanley Galen [S. Galen] Smith 1949-6-23 858 San Luis Obispo Bog near Hwy 1, ca. 4 mi S of Arroyo Grande. Comment
  POM313123A  Cladium californicum Malcom A. Nobs, S. Galen Smith 1949-6-23 858 San Luis Obispo Bog near Highway 1, ca. 4 miles south of Arroyo Grande. Comment
  CAS-BOT-BC162544  Clarkia affinis Alice Eastwood 1926-5-4 13819 San Luis Obispo Paso Robles Comment
  OBI74405  Clarkia affinis Theo Fitanides, Anthony Baniaga 2010-4-23 126 San Luis Obispo Tierra Redonda Mtn BLM ACEC 458 Comment
  CAS-BOT-BC172292  Clarkia bottae R. F. Hoover 1969-6-22 11382 San Luis Obispo chorro Creek Canyon (Serrano Canyon) Comment
  POM280692  Clarkia bottae Henry J. Ramsey, Henry J. Ramsey 1940-4-20 s.n. San Luis Obispo Cholame. Comment
Read comments
Jan 15 2020
  SBBG95301  Clarkia cylindrica subsp. cylindrica D. Keil, R. Riggins, Kathryn Bay 1986-4-26 19265 San Luis Obispo 1.15 mi NE of jct of Elkhorn Rd on Crocker Grade Rd; Temblor Range 838 Comment
  UC76445  Clarkia cylindrica subsp. cylindrica Lizzie Cook May 1895 San Luis Obispo Arroyo Grande Comment
  CAS-BOT-BC172268  Clarkia cylindrica subsp. cylindrica Ernest C. Twisselmann 1956-5-7 2777 San Luis Obispo Ian McMillan Ranchgrounds, Gillis Canyon, Temblor Range and the Western San Joaquin Valley 512 Comment
  SBBG110161  Clarkia heterandra C. B. Hardham 1959-5-9 4454 San Luis Obispo Franklin Crk near Camp Natoma Comment
  OBI12096  Clarkia purpurea subsp. quadrivulnera Robert F. Hoover 1966-5-15 9859 San Luis Obispo Oak Park district Comment
  OBI62731  Clarkia purpurea subsp. quadrivulnera Lynne Dee Althouse 2003-4-10 181 San Luis Obispo Santa Margarita Ranch Comment
  CAS-BOT-BC163934  Clarkia purpurea subsp. quadrivulnera Ernest C. Twisselmann 1953-4-26 342 San Luis Obispo Goldtree Hills, 1 mile southwest of Grants Lake Comment
  JEPS14024  Clarkia speciosa subsp. speciosa Roxana S. Ferris 1955-5-25 12829 San Luis Obispo 7.5 mi e Santa Margarita (on north circuit road); Park Hill District Comment
  OBI58538  Clarkia speciosa subsp. speciosa David J. Keil 1998-6-10 27740 San Luis Obispo At intersection of Hwy 58 and Creston-O'Donnovan Rd., 9 road miles E of Santa Margarita. Comment
  RSA495269  Clarkia speciosa subsp. speciosa L. D. Gottlieb 1988-6-22 8831 San Luis Obispo On Park Hill Rd., about 0.9 mi E of Rt. 58, or 0.1 mi W of Forest Fire Station, in sandy feild on south of road. Comment
  CAS-BOT-BC165572  Clarkia unguiculata Alice Eastwood 1926-5-4 13822 San Luis Obispo Paso Robles Comment
  OBI42288  Clarkia unguiculata David J. Keil, V. L. Holland 1986-5-26 19572 San Luis Obispo Oak Shores development on N shore of Nacimiento Lake Comment
  SD146208  Clarkia unguiculata F. C. Vasek 1964-3 San Luis Obispo 1.8 miles toward Atascadero from Cerro Alto Public Campground on Atascadero-Morro Bay Road. Comment
  SEINET10492197  Clarkia unguiculata Tim Holtsford 1992-5-16 Holtsford 920516 -2 San Luis Obispo Hwy 58, 1.6 mi e of navajo rd. Roadside pop, n-facing roadcut. Pop has only 4 Plants. Voucher is a stem from one of these plants. Comment
  UC1226822  Clarkia unguiculata P. J. Hurd and Stage 1962-6-9 62 -15 San Luis Obispo 5.1 mi ne Santa Margarita Comment
  OBI10798  Claytonia exigua subsp. exigua Robert F. Hoover 1958-3-22 8431 San Luis Obispo Summit of Temblor Range at Kern Co. line, Simmler-McKittrick rd Comment
  CAS-BOT-BC439581  Claytonia parviflora subsp. parviflora R. F. Hoover 1958-3-19 8425 San Luis Obispo Carrizo Plain near north base of Caliente Mt. Comment
  OBI54166  Claytonia parviflora subsp. parviflora David J. Keil, Kathleen Keil 1995-4-15 24851 San Luis Obispo Shell Crk Rd, ca. 1/2 mi N of jctn with Calif Rte 58 Comment
  OBI19192  Claytonia perfoliata subsp. mexicana David J. Keil 1979-5-13 13068 San Luis Obispo Santa Lucia Mts along Cuesta Ridge Rd about 2 mi below Cuesta Botanical Area Comment
  OBI51298  Claytonia perfoliata subsp. mexicana Jan Barber 1994-3-22 119 San Luis Obispo San Simeon State Park 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
  OBI39707  Claytonia perfoliata subsp. mexicana David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-8 15982 San Luis Obispo 5.9 mi E of jctn with Santa Rosa Crk Rd on dirt rd leading to Cypress Mtn via Steiner Crk. 2 mi W of Warrens' cabin (at base of mtn). Riparian bordered by foothill woodland Comment
  UC454257  Claytonia perfoliata subsp. perfoliata E. P. Unangst 1908-4-12 San Luis Obispo Prefumo Canyon Comment
  OBI37903  Clematis lasiantha David J. Keil, Rhonda Riggins, Richard A. Pimentel and D. R. "doc" Miller 1985-4-27 18569 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
  CAS-BOT-BC91477  Clematis lasiantha Roxana S. Ferris 1929-4-15 7693 San Luis Obispo Road to Atascadero 6 miles east of Moro Bay. Comment
  JEPS55199  Clematis lasiantha Lois Chambers 1934-4-1 San Luis Obispo 7 mi. from Santa Margarita (rd. from Simmler to Santa Margarita); Santa Barbara Nat'l Forest Reserve 457 Comment
  OBI31546  Clematis lasiantha Joy Nishida 1982-6-5 423 San Luis Obispo American Cyn. Rt fork of Branch Crk-Black Mtn Trl, N out of American Cyn campground Comment
  OBI22938  Clematis ligusticifolia David J. Keil 1979-10-27 13639 San Luis Obispo E of Arroyo Grande along rd to Lopez Lake, ca 1 mi E of Orcutt Rd Comment
  UC1125967  Clematis ligusticifolia B. Bolt 1936-6-5 762 San Luis Obispo 1 mi. e. Santa Margarita (Plot 139); San Luis Obispo Quad. Comment
  SBBG6516  Clinopodium mimuloides C. B. Hardham 1958-9-2 3906 San Luis Obispo Stenner Crk near San Luis Obispo Comment
  JEPS12707  Collinsia bartsiifolia var. bartsiifolia Rimo Bacigalupi with G. T. Robbins and Keith Harrison 1955-5-16 5152 San Luis Obispo 5.5 mi w Nipomo (on sand hills); The Mesa 76 Comment
  JEPS13108  Collinsia bartsiifolia var. davidsonii Rimo Bacigalupi with G. T. Robbins and Keith Harrison 1955-5-16 5138 San Luis Obispo aalong direct road from La Panza to Creston 0.5 mi w junction of Cammattii Canyon rd. from Shandon 457 Comment
  IRVC29566  Collinsia heterophylla Mark A. Elvin, M. Moore, N. Huber, R. Leverette 2006-5-11 4833 San Luis Obispo Camp San Luis Obispo; E of Hwy 1, tributary to Chorro Creek. Central Coastal 168 Comment
  OBI28274  Collinsia heterophylla Rick Frelinger 1982-5-10 70 San Luis Obispo San Luis Crk in Reservoir Cyn, San Luis Obispo 762 Comment
  OBI57046  Collinsia heterophylla G. F. Hrusa, C. Sharum 1998-4-26 14272 San Luis Obispo South Coast Ranges. Carrizo Plain Natural Area. Hills immed E of MU Ranch at S end of Plain +/- 3 mi NW of hwy 166 intersection with Soda Lake Rd 850 Comment
  SBBG85197  Collinsia heterophylla C. F. Smith 1952-4-25 3290 San Luis Obispo Nipomo Mesa, W of Nipomo and N of Guadalupe Comment
  SBBG95653  Collinsia heterophylla cLeod, B. Burdett, L. Burdett 1983-5-14 16992 San Luis Obispo ridge system between Arroyo de la Cruz and Arroyo del Oso 5 Comment
  UC56093  Collinsia heterophylla J. H. Barber 1899-5-22 San Luis Obispo Santa Lucia Mountains Comment
  POM98571  Collinsia heterophylla Philip A. Munz 1925-3-25 9260 San Luis Obispo Pismo Creek, 3 miles from Pismo. Comment
  RSA0035073  Collinsia heterophylla W. M. Arbaugh 1968-5-1 211 San Luis Obispo Poly Canyon. 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
  SBBG122325  Collinsia sparsiflora var. collina D. Keil, V. L. Holland 2001-4-7 29256 San Luis Obispo W outskirts of Atascadero; 3-F Meadows, accessed from San Marcos Rd 365 Comment
  SBBG89138  Conicosia pugioniformis A. Keedy 1988-9-24 23 San Luis Obispo Morro Bay Comment
  OBI36153  Conium maculatum Walter F. Chesbro 1978-5-26 250 C San Luis Obispo Montana de Oro State Park Comment
  UCSB18128  Conium maculatum Copeland, Jerry 1964-3-24 San Luis Obispo North side of Los Berros Road; 2 miles NW of U.S. Highway 101; N of Nipomo Comment
  UC1123582  Convolvulus arvensis H. C. Lee 1937-5-11 932 San Luis Obispo 1 mi s San Miguel; Paso Robles Quadrangle Comment
  OBI75177  Convolvulus mauritanicus David J. Keil 2011-4-4 30988 San Luis Obispo Campus of California Polytechnic State University, San Luis Obispo. In planter near Building 5, Architectural and Environmental Design. 93 Comment
  JEPS83448  Cordylanthus maritimus subsp. maritimus Monty Knudsen 1986-6-13 San Luis Obispo salt marsh area Morro Bay (Cuesta-by-the-sea); , Cuesta Comment
  OBI78363  Cordylanthus rigidus subsp. rigidus Robert F. Hoover 1969-7-17 11479 San Luis Obispo Ridge NW of Cuesta Pass Comment
  OBI9562  Cordylanthus rigidus subsp. rigidus Robert F. Hoover 1965-9-7 9524 San Luis Obispo Santa Lucia Range. Santa Rita Crk W of Templeton Comment
  UC126750  Cordylanthus rigidus subsp. rigidus I. J. Condit 1908-9-10 8 San Luis Obispo Santa Lucia Mts. Comment
  JEPS15408  Cordylanthus rigidus subsp. rigidus Helen-Mar Wheeler 1956-8-27 San Luis Obispo Hillside between Edna and Pismo Beach Comment
  UC111289  Cordylanthus rigidus subsp. rigidus Benj. Cobb Oct. 1907 San Luis Obispo near San Luis Obispo Comment
  OBI9560  Cordylanthus rigidus subsp. setiger Robert F. Hoover 1957-8-28 8401 San Luis Obispo Between Rocky Butte and Pine Mtn Comment
  CAS-BOT-BC287803  Coreopsis bigelovii Alice Eastwood; John Thomas Howell 1935-3-25 2038 San Luis Obispo W side of Cottonwood Pass Comment
  UC1315027  Coreopsis bigelovii R. F. Hoover 1967-4-15 10455 San Luis Obispo canyon just w Cottonwood Canyon bridge (lower Cuyama Valley); Cuyama Valley Comment
  CAS-BOT-BC287801  Coreopsis bigelovii Eben McMillan 1952-5-5 97 San Luis Obispo Red Eagle Mine, 1 mile E, 12 miles S Shandon Comment
  UC572638  Coreopsis calliopsidea N. H. French 1937-3-9 879 San Luis Obispo Carrizo Plains McKittrick Quadrangle, Carrizo Plains 609 Comment
  CAS-BOT-BC101403  Corethrogyne filaginifolia Mrs. R. W. Summers s.n. San Luis Obispo Morro Bay Comment
  CAS-BOT-BC101448  Corethrogyne filaginifolia Ernest C. Twisselmann 1954-10-9 1611 San Luis Obispo Chris Twisselmann Ranch: Eastern San Luis Obispo County 685 Comment
  OBI66234  Corethrogyne filaginifolia David J. Keil 1998-10-9 28141 San Luis Obispo Along California Highway 166 and Cuyama River, ca. 11 miles e of Tepusquet Canyon Road and in vicinity of trailhead (Los Padres Natl. Forest), ca. 2 miles e of Rock Front Ranch. Comment
  SBBG43010  Corethrogyne filaginifolia L. W. Edge 1971-2-5 San Luis Obispo near Oso Flaco Lake Comment
  JEPS54405  Corethrogyne filaginifolia Ernest Twisselmann 1967-8-23 13562 San Luis Obispo Eben McMillan residence Temblor Range, w San Joaquin Valley, Choice Valley, Eben McM 701 Comment
  SBBG33723  Corethrogyne filaginifolia C. B. Hardham 1982-8-28 25190 San Luis Obispo W branch of Huerhuero River, near Erickson Reservoir 426 Comment
  UCR122468  Cornus sericea subsp. occidentalis George K. Helmkamp, E. A. Helmkamp 1998-5-20 4009 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
  OBI59216  Cortaderia jubata David J. Keil 1998-12-16 28206 San Luis Obispo Pismo Beach. Embankment below access rd to shopping center NE of intersection of hwy 101 and Oak Park Rd Comment
  OBI47471  Cotula coronopifolia Deanna L. B. Montgmery 1986-8-18 87 San Luis Obispo Pismo Beach Comment
  OBI77801  Cotula coronopifolia Eric Wise 1981-5-14 313 San Luis Obispo Sweet Springs Marsh. NW of 4th and Ramona, Los Osos Comment
  SBBG130696  Cotyledon orbiculata D. J. Keil 2012-7-18 31468 San Luis Obispo S base of Nipomo Mesa, W of Nipomo 48 Comment
  OBI36928  Crassula aquatica Eric Wise 1981-6-27 729 c San Luis Obispo Alamo Crk near Twitchell res Comment
  OBI70179  Crassula aquatica David J. Keil 1991-5-18 21541 San Luis Obispo C.T. Ranch on E and N outskirts of Cambria 100 Comment
  CAS-BOT-BC427827  Crassula connata Clare B. Hardham 1956-3-10 186 San Luis Obispo Santa Lucia Mountains. Chimney Rock Ranch Comment
  CDA34828  Crassula tillaea David J. Keil 1998-4-2 26543 San Luis Obispo East-West Ranch, Cambria. 0 Comment
  SEINET238923  Croton californicus Mark Meredith 1984-2-3 25 San Luis Obispo Montana De Oro sand dunes next to Los Osos Valley Rd and Pecho Rd Los Osos Old stabilized sand dunes. 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
  UCD145294  Crypsis schoenoides Barry Hammel 1976-8-3 410 San Luis Obispo San Luis Obispo Co.: Lopez Lake. 243 Comment
  OBI46199  Cryptantha clevelandii David J. Keil 1982-6-27 16336 San Luis Obispo Hills overlooking Los Osos from the S Comment
  OBI51752  Cryptantha clevelandii R. Mike Arens 1994-3-26 35 San Luis Obispo Calif Polytechnic State Univ campus. In Poly cyn near Botanical garden foot bridge 152 Comment
  SBBG45523  Cryptantha clevelandii L. W. Edge 1972-5-8 150 San Luis Obispo low area N of Los Osos Valley Rd, Los Osos Comment
  SBBG48018  Cryptantha clevelandii L. W. Edge 1973-4-11 304 San Luis Obispo near Whale Rock Reservoir, St Hwy 46 Comment
  SBBG49670  Cryptantha clevelandii J. Copeland 1974-2-17 1043 San Luis Obispo Grand View Mesa, Nipomo Comment
  SD232624  Cryptantha clevelandii G. Helmkamp 1996-5-27 1085 San Luis Obispo Los Osos. Oak woodland in fine sand NE of the corner of Martingale and Buckskin. 60 Comment
  UC454116  Cryptantha clevelandii I. J. Condit 1911-5-25 San Luis Obispo Calif. Poly. School Canyon Comment
  OBI20731  Cryptantha clevelandii var. clevelandii Robert F. Hoover 1964-6-6 8957 San Luis Obispo Santa Lucia Range. Tassajera Peak Comment
  OBI77842  Cryptantha corollata David J. Keil 1998-4-14 26722 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
  OBI77768  Cryptantha corollata David J. Keil 1998-5-20 27363 San Luis Obispo 20 mi. E of junction with Tepusquet Canyon Road on Hwy 166. Comment
  UCR163899  Cryptantha decipiens George K. Helmkamp, E. A. Helmkamp 2005-3-30 9255 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
  SBBG109601  Cryptantha flaccida C. B. Hardham 1958-3-22 2909 San Luis Obispo San Bernardo Crk Comment
  UC1063922  Cryptantha intermedia E. Armstrong 1934-4-1 1178 San Luis Obispo Syncline Hill La Panza Quad. 609 Comment
  CDA16352  Cryptantha intermedia G. F. Hrusa 2000-4-11 15339 San Luis Obispo Carrizo Plain; Hills immediately N between Swain wash and Swain pasture. 0 Comment
  OBI79744  Cryptantha micromeres David J. Keil, with David & Linda Chipping, Dirk Walters, Marlin Harms, George Butterworth, & John Chesnut 2013-3-16 31551 San Luis Obispo North slope of Caliente Range. Saucito Rocks 790 Comment
  OBI76662  Cryptantha microstachys Jason Dart, Meg Perry 2008-4-14 307 San Luis Obispo Temblor Range, Palo Prieto Conservation Bank, Still Parcel, 0.6 mi ESE of Twisselmann Lake 713 Comment
  SBBG107294  Cryptantha microstachys C. B. Hardham 1957-5-4 1851 San Luis Obispo Tierra Redonda Comment
  SBBG108071  Cryptantha microstachys C. B. Hardham 1956-5-17 738 San Luis Obispo Chimney Rock Ranch near San Marcos Crk bridge Comment
  SBBG108206  Cryptantha microstachys C. B. Hardham 1956-5-31 843 San Luis Obispo Adelaida Rd Comment
  OBI20779  Cryptantha muricata Robert F. Hoover 1964-6-5 8906 San Luis Obispo Santa Lucia Range. Ridge SE of Cuesta Pass Comment
  UC1063835  Cryptantha muricata W. A. Peterson 1937-3-20 639 San Luis Obispo Syncline Hill La Panza Quad. 701 Comment
  UC280498  Cryptantha nemaclada Katharine Brandegee San Luis Obispo Paso Robles Comment
  OBI64128  Cryptantha nemaclada David J. Keil, with Beth Painter, Margriet Wetherwax, Jeff Greenhouse, and Dieter Wilken 2001-4-17 29315 San Luis Obispo Camp Roberts. Palisades area along dirt road, vicinity of 35 deg. 45.330'N x 120 deg. 50.716'W Comment
  OBI59530  Cryptantha nevadensis var. rigida David J. Keil, with V. L. Holland 1999-5-4 28312 San Luis Obispo Camp Roberts. Sulfur Springs Road, 0.5?1.1 miles w of junction with Deer Trail Road. Comment
  RSA52389  Cryptantha nevadensis var. rigida Roxana S. Ferris 1955-5-23 12806 San Luis Obispo On Creston-La Panza Road about half mile W of junction of Cammatti Canyon road. Comment
  SBBG118071  Cucurbita palmata M. Wetherwax, E. Painter 2000-10-17 CR 129 San Luis Obispo W Perimeter Rd, close to Nacimiento Ranchhouse, on S side of rd, Training Area Y4; Camp Roberts 200 Comment
  NY16818  Cupressus sargentii C. B. Wolf 1934-11-1 6214 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
  RSA17630  Cupressus sargentii C. B. Wolf 1934-11-1 6214 San Luis Obispo Chorro Creek, Santa Lucia Mountains north of National Guard Camp 229 Comment
  OBI57734  Cuscuta occidentalis David J. Keil, with Kathleen A. Keil 1998-5-29 27539 San Luis Obispo Serpentine hills S of Bishop Peak at 2051 O'Connor Way. W of San Luis Obispo. Comment
  OBI42318  Cuscuta occidentalis David J. Keil 1986-5-31 19626 San Luis Obispo Los Osos-Baywood Park area. Undeveloped area between end of Martingale Ave and Eto Lake Comment
  OBI82595  Cuscuta subinclusa David J. Keil, with Kathleen Keil 2016-6-26 33272 -2 San Luis Obispo Santa Rita Road west of Templeton 275 Comment
  OBI43383  Cynodon dactylon Eric Wise 1981-7-27 1017 San Luis Obispo Greengate Ponds. Orcutt Rd Comment
  OBI31753  Cyperus eragrostis Turnquist, Smeltzer 1982-7-23 186 San Luis Obispo Laguna Lake Park, near developed trls and roadway on E side of lake Comment
  SBBG104760  Cyperus eragrostis F. L. Johnson, E. A. Young 1993-5-23 ROB 532 San Luis Obispo 1 km SW of Ranch House on Nacimiento Rd; Camp Roberts Comment
  OBI35111  Cyperus eragrostis Eric Wise 1981-9-17 1174 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Berquist Ranch Pond. 12.8 mi N of hwy 58 on Shell Crk Rd Comment
  OBI78844  Dactylis glomerata David J. Keil 2013-9-4 32018 San Luis Obispo Morro Bay State Park. East of Los Osos Middle School sports fields. 12 Comment
  RSA779035  Danthonia californica David J. Keil 2011-5-12 31012 San Luis Obispo San Luis Range. Irish Hills. Madona-Twisselmann Ranch, accessed from Prefumo Canyon Road 357 Comment
  UC480894  Deinandra fasciculata I. J. Condit 1908-5-25 1 San Luis Obispo San Luis Obispo Comment
  OBI56385  Deinandra fasciculata David J. Keil 1992-1 22848 San Luis Obispo Laguna Lake Park, San Luis Obispo Comment
  SBBG61019  Deinandra increscens subsp. increscens M. M. Miles 1886-1 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  OBI16253  Deinandra kelloggii Robert F. Hoover 1949-5-1 7642 San Luis Obispo Summit of Cottonwood Pass Comment
  SBBG55591  Deinandra paniculata D. Keil 1980-9-19 14223 San Luis Obispo 5 mi N of Hwy 58 along Shell Crk Rd, just S of Cyn Ranch Comment
  CHSC48058  Deinandra pentactis L. P. Janeway; Laurie Archambault 1989-5-5 3230 San Luis Obispo Just SW of the corner of Truesdale Rd 3 mi S of Shandon. 365 Comment
  UC1069534  Deinandra pentactis W. A. Peterson 1937-5-3 788 San Luis Obispo 4 mi nnw of La Panza; La Panza Quadrangle Comment
  CAS-BOT-BC9192  Delphinium cardinale Chester Dudley 1927-6-1 s.n. San Luis Obispo Fern Canyon, 2 miles west of Paso Robles Comment
  UC1296258  Delphinium cardinale R. F. Hoover 1963-7-31 8594 San Luis Obispo 2 mi s Atascadero (w of Hwy 101) Comment
  LA207340  Delphinium gypsophilum Clare B. Hardham; 1956-5-31 814 San Luis Obispo 7 mi. E of Templeton Comment
  JEPS105167  Delphinium gypsophilum subsp. gypsophilum Dean W. Taylor 1995-4-6 14783 San Luis Obispo Cholame Valley (ca. 1 mile E of Cholame); Davis Road 0.45 mi S of jct of Hwy 41 350 Comment
  SBBG80408  Delphinium gypsophilum subsp. gypsophilum C. F. Smith 1950-4-30 2708 San Luis Obispo flat W of Soda Lake Comment
  OBI10637  Delphinium nudicaule Neil Havlik 1968-4-3 115 San Luis Obispo Upper end of Lopez Cyn Rd Comment
  UC1126031  Delphinium parryi subsp. eastwoodiae B. Bolt 1936-3-13 621 San Luis Obispo 1 mi w Cerro Romauldo; San Luis Obispo Quadrangle Comment
  CAS-BOT-BC33223  Delphinium parryi subsp. eastwoodiae Alice Eastwood 1896-5-2 s.n. San Luis Obispo McDonald's ranch, Carisa Plains Comment
  SBBG119652  Delphinium parryi subsp. parryi E. Painter, M Wetherwax 2001-5-16 CR 243 San Luis Obispo rd S of Boy Scout Rd to back and top of palisades; Camp Roberts Comment
  CAS-BOT-BC121442  Delphinium parryi subsp. parryi Clare Butterworth Hardham 1957-5-30 2095 San Luis Obispo Intersection of Las Tablas Creek and road to Camp Natoma Comment
  RSA585839  Delphinium parryi subsp. seditiosum F. L. Johnson, E. A. Young 1993-5-24 s.n. San Luis Obispo Sulphur Spring Rd. in middle of Area R; Topography: ravine; Comment
  POM223566  Delphinium recurvatum D. D. Keck, J. Clausen 1935-4-10 3142 San Luis Obispo East side of Soda Lake, Carrizo Plains. 610 Comment
  CAS-BOT-BC17133  Delphinium recurvatum Eben McMillan 1958-4-18 43 -4 San Luis Obispo Low hills southeast of Soda Lake 670 Comment
  RSA0070475  Delphinium recurvatum D. D. Keck, Jens Clausen 1935-4-10 3142 San Luis Obispo East side of Soda Lake, Carrizo Plains. 610 Comment
  LA38293  Delphinium variegatum Lewis; Epling 503 San Luis Obispo ca. 2 mi. S of Santa Margarita Comment
  OBI58609  Delphinium variegatum David J. Keil, with Rhonda Riggins and D. R. Miller 1998-5-27 27519 San Luis Obispo Santa Lucia Mountains. Hearst Ranch. San Simeon Creek Rd., 22.4 miles NE, then NW from Hwy 1, NW of Burnett Peak, 1 mile from Monterey Co. line. Comment
  OBI3992  Delphinium variegatum subsp. variegatum Elizabeth Rudd 1971-4-3 203 San Luis Obispo 3 mi NE of Santa Margarita 335 Comment
  CAS-BOT-BC83007  Dendromecon rigida W. R. Ernst 1958-3-30 237 San Luis Obispo About 2 miles west of La Panza Public Campground on Highway 178. Comment
  RSA171032  Dendromecon rigida Robert F. Thorne, Percy C. Everett 1963-6-7 32157 San Luis Obispo By TV tower, 6.4 miles NW along Cuesta Ridge Road from Cuesta Pass Freeway 823 Comment
  OBI5600  Deschampsia cespitosa Sharon Jochums 1974-5-18 232 San Luis Obispo Just S of Arroyo de la Cruz and W of hwy 1 Comment
  SBBG112798  Deschampsia elongata C. B. Hardham 1957-5-12 2030 San Luis Obispo trail to Green's Lake Comment
  OBI72759  Descurainia pinnata Michael Walgren 2010-4-15 127 San Luis Obispo Morro Bay state park, at the E terminus of Pismo Ave in Los Osos. This new acquisition parcel is located S of Pismo Ave and abuts several homes. the parcel is known as Powell III Comment
  CAS-BOT-BC500902  Dichelostemma capitatum David D. Keck 1933-5-5 2228 San Luis Obispo 5.5 miles south of Oceano on road to Guadalupe, southwestern S. L. O. Co. On old dunes 1/4 to 1/2 mile inland from the ocean. Comment
  RSA367502  Dichelostemma capitatum subsp. capitatum E. A. McGregor 1962-4-21 s.n. San Luis Obispo South of Grover City. Comment
  SEINET7040143  Dichelostemma congestum A. G. Vestal 1962-4-10 San Luis Obispo Carrizo Plain, 5.2 miles northwest of 399. UTM Zone 10, 739907mE, 3910101mN. Comment
  OBI58966  Digitaria sanguinalis David J. Keil 1998-9-3 28063 San Luis Obispo Campus of California Polytechnic State University, San Luis Obispo. Comment
  SBBG49065  Diplacus aurantiacus J. Copeland 1974-3-10 1057 San Luis Obispo Gates' property, Grand View Mesa, Nipomo Comment
  SBBG95382  Diplacus aurantiacus J. Hartshorn 1984-1-24 29 San Luis Obispo Poly Cyn Comment
  CAS-BOT-BC150432  Diplacus aurantiacus R. F. Hoover 1948-6-29 7550 San Luis Obispo Near summit on road between Arroyo Grande and Huasna district Comment
  CAS-BOT-BC152494  Diplacus aurantiacus Clare B. Hardham 1956-6-15 923 San Luis Obispo York Mt. - Santa Lucia Mountains Comment
  SBBG107619  Diplacus aurantiacus C. B. Hardham 1960-4-2 5284 San Luis Obispo Santa Rosa Crk Comment
  SD244813  Diplacus aurantiacus Jessica Griffiths 2012-2-26 7 San Luis Obispo Road edge across from intersection of Clydell Ct and Miguelito Road in Pismo Beach. 49 Comment
  CAS-BOT-BC150718  Diplacus calycinus Alice Eastwood; John Thomas Howell 1936-5-8 2293 San Luis Obispo On road to Pozo 10 miles from Santa Margarita Comment
  CAS-BOT-BC151967  Diplacus douglasii Clare B. Hardham 1957-3-25 1559 San Luis Obispo Cypress Mt. - Santa Lucia Mountains Comment
  OBI9415  Diplacus fremontii Robert F. Hoover 1947-4-12 6900 San Luis Obispo Upper Navajo Crk, La Panza Range Comment
  OBI31815  Dipsacus sativus Smeltzer, Turnquist 1982-6-28 204 San Luis Obispo Along the N foot trl In Laguna Lake Park Comment
  CAS-BOT-BC195703  Distichlis spicata R. F. Hoover 1969-7-19 11498 San Luis Obispo South of Pismo Creek near Pismo Beach Comment
  CDA17845  Distichlis spicata Austin Griffiths 1981-11-7 s.n. San Luis Obispo Montana de Oro State Park; Above inlet immed. N of Spooners Cove, 0 Comment
  OBI20284  Distichlis spicata David J. Keil, Malcolm G. McLeod 1979-5-12 13065 San Luis Obispo Along E side of Shark Inlet at southern end of Morro Bay Comment
  OBI22323  Distichlis spicata Robert F. Hoover 1964-7-11 9161 San Luis Obispo Edna marsh Comment
  OBI5520  Distichlis spicata Sharon Jochums 1974-4-3 63 San Luis Obispo W of Hwy 1, S of Piedras Blancas Point Comment
  SBBG72437  Dithyrea maritima M. M. Miles 1886-1 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  UC10264  Dithyrea maritima Mrs. Blochman 1892-1 San Luis Obispo on beach Comment
  UC1123257  Dodecatheon clevelandii subsp. insulare C. M. Belshaw 1936-3-19 1660 San Luis Obispo 1 mi e Porter Ranch; Nipomo Quad., e of Porter Ranch 228 Comment
  UC75580  Dodecatheon clevelandii subsp. insulare Rev. R. W. Summers 1881-5-17 2165 San Luis Obispo lowest slope San Luis Mt. San Luis Mt., lowest slope Comment
  UCR200320  Dodecatheon clevelandii subsp. insulare Steve Boyd 2007-2-17 111718 San Luis Obispo Coast Ranges, La Panza Range, Los Padres National Forest along Pozo Road c. 2 mi east of Pozo Summit, in Mariana Creek drainage 671 Comment
  RSA139930  Dodecatheon clevelandii subsp. insulare Clare B. Hardham 1960-4-2 5274 San Luis Obispo Serpentine outcrops. Black Mt., Rte. 41 610 Comment
  OBI61033  Draba verna George Butterworth 1998-3-20 216 San Luis Obispo Carrizo Plain Natural Area. At Visitor center. T31S, R20E, S32 NW Qtr 597 Comment
  OBI57194  Draba verna David J. Keil 1998-4-7 26611 San Luis Obispo 2.3 mi W from Hwy 58 on Huerhuero Rd. Comment
  SBBG107804  Dryopteris arguta C. B. Hardham 1956-9-16 1355 San Luis Obispo York Mtn, W of Templeton (V2 Ranch) Comment
  JEPS116198  Dudleya abramsii subsp. bettinae E. L. Painter, M. Wetherwax 2000-6-13 SLO- 141 San Luis Obispo Camp San Luis Obispo. First ridge west of Cerro Romualdo. Cattle damage in area. Comment
  LA204782  Dudleya abramsii subsp. murina Kei Nakai; 1978-9-1 417 San Luis Obispo Cuesta Canyon Park, San Luis Obispo, around the park's parking lot Comment
  UCSB59201  Dudleya abramsii subsp. murina Callaway, R.; Penkala, B. 1987-6-19 San Luis Obispo About 7/8 mile directly north of junction of Reservoir Canyon and Hampton Canyon; on prominent serpentine ridge 274 Comment
  OBI32448  Dudleya blochmaniae subsp. blochmaniae Rhonda Riggins 1983-5-23 1488 San Luis Obispo W side San Bernardo Crk Rd, 1.1 mi N CA 1 Comment
  SD71406  Dudleya caespitosa R. F. Hoover 1960-7-6 8527 San Luis Obispo Santa Rosa Creek, 4.0 miles east of Cambria. Comment
  OBI31122  Dudleya lanceolata Julie M. Vanderwier 1978-7-12 85 San Luis Obispo Indian Knob Tar Sands Comment
  OBI32080  Dudleya lanceolata David J. Keil 1981-6-20 14908 San Luis Obispo N of San Simeon along the channel and banks of Arroyo de la Cruz E of hwy 1 Comment
  UCD101921  Dudleya lanceolata G. F. Hrusa; D. Ragan 1995-6-20 12381 San Luis Obispo San Luis Obispo County: Black Butte Research Natural Area, near summit of Mt. Lowe. 750 Comment
  OBI77991  Dudleya palmeri Kristin Brewer, Sarah Blaser 2006-6-13 1 San Luis Obispo 0.2 mi N of Ragged Point on hwy 1 on the mtn side of the rd, near a bridge Comment
Read comments
Feb 10 2019
  RSA91953  Dudleya palmeri E. K. Balls 1953-6-30 10136 San Luis Obispo 1.8 miles S of Piedras Blancas Coastguard Station, hwy 1. 6 Comment
  SD244680  Dudleya pulverulenta subsp. pulverulenta David Keil 1998-8-26 28044 San Luis Obispo Los Padres National Forst. Vicinity of Trailhead, 2 miles SE of rock Front Ranch, N of Hwy 166. Comment
  OBI32069  Dysphania ambrosioides David J. Keil 1981-5-25 14813 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Near hwy 1 Comment
  OBI79087  Dysphania multifida David J. Keil 2011-11-5 31130 San Luis Obispo Grover Beach. Mentone Ave & 13th street 15 Comment
  UCR111256  Eastwoodia elegans C. Bratt, J. Sainz, C. F. Smith 1988-5-31 s.n. San Luis Obispo Caliente Range, road along ridge west of Morales Canyon, between Government 18 and Taylor Canyon Oil Fields, c. 9.5 - 10 mi. NW of Caliente Mtn. 1150 Comment
  CAS-BOT-BC208916  Echinochloa crus-galli Ernest C. Twisselmann 1971-9-5 18500 San Luis Obispo Paso Robles Airport 182 Comment
  OBI52742  Echinochloa crus-galli David J. Keil, with V. L. Holland 1991-8-22 22570 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
  OBI78526  Echinodorus berteroi Eric Wise 1981-7-10 916 San Luis Obispo Santa Margarita Lake Comment
  SEINET4568171  Ehrharta calycina R. Halse 2011-3-22 8146 San Luis Obispo Along State HWY1, about 4.1 miles north of Guadalupe 48 Comment
  CAS-BOT-BC113426  Eleocharis bella Ernest C. Twisselmann 1969-4-28 15217 San Luis Obispo Estrella Plains: Hwy 46, 1.5 mi E of Paso Robles. 205 Comment
  OBI22629  Eleocharis macrostachya Robert F. Hoover 1947-5-2 7117 San Luis Obispo Atascadero Comment
  OBI5039  Eleocharis macrostachya Robert J. Rodin 1956-5-22 6070 San Luis Obispo Near Atascadero Comment
  UCR29110  Eleocharis parishii David J. Keil, Melissa Luckow, R. R. Pimentel, R. A. Pimentel 1981-4-24 14548 San Luis Obispo S of Shandon, at junction of Shell Creek Road and Calif. Hwy 58 423 Comment
  OBI21763  Elymus glaucus Robert F. Hoover 1964-6-12 9077 San Luis Obispo Near Rocky Butte fire lookout Comment
  OBI66911  Elymus multisetus David J. Keil, with V. L. Holland 2001-5-24 29497 San Luis Obispo Western outskirts of Atascadero. 3-F Me4adows area, proposed for housing development Comment
  CAS-BOT-BC228686  Elymus multisetus R. F. Hoover 1965-6-18 9444 San Luis Obispo Steiner Creek (Serrano Canyon) near San Luis Obispo Comment
  OBI21770  Elymus pacificus Robert F. Hoover 1948-5-15 7527 San Luis Obispo Spooner's Cove, mouth of Islay Crk Comment
  OBI65157  Elymus triticoides Greg Wilvert 2005-5-28 442 San Luis Obispo SE half of the Caliente Range. N end of Padrones Cyn 898 Comment
  CDA11497  Emmenanthe penduliflora G. F. Hrusa 1995-5-28 12277 San Luis Obispo Los Padres Natl. Forest. Black Butte Research Natural Area below Peak 1 radio facility. Comment
  SBBG95294  Ephedra californica D. Keil, R. Riggins 1986-4-26 19274 San Luis Obispo 0.9 mi NE of jct of Elkhorn Rd on Crocker Grade Rd 822 Comment
  JEPS13581  Ephedra californica Rimo Bacigalupi with R. S. Ferris and G. T. Robbins 1955-5-24 5220 San Luis Obispo 0.8 mi e of junction with road from Ventura and U. S. Highway 399 s (in upper part of Cuyama Valley); Cuyama Valley, U. S. Highway 399 (and State Highway 166) 777 Comment
  UCD133070  Ephedra californica R. Tofsrud 1951-4-1 s.n. San Luis Obispo San Luis Obispo County: collected in eastern San Luis Obispo County. Comment
  RSA0028212  Ephedra viridis Greg Wilvert 2005-4-24 310 San Luis Obispo 1.4 kilometers S of Padrones Spring. 1109 Comment
  OBI73294  Epilobium campestre David J. Keil 2000-5-24 28729 San Luis Obispo Comment
  OBI42155  Epilobium canum Paula Kleintjes 1983-10-8 3 San Luis Obispo Perfumo Cyn, rd 2 mi from Los Osos Valley rd Comment
  SBBG110226  Epilobium ciliatum subsp. ciliatum C. B. Hardham 1957-7-31 2505 San Luis Obispo Cambria, Templeton Rd Comment
  SBBG5030  Epilobium ciliatum subsp. ciliatum C. B. Hardham 1957-7-31 2505 San Luis Obispo ca. 6 mi E of Cambria Comment
  OBI35394  Epilobium ciliatum subsp. watsonii Helen Jones 1982-9-21 80 San Luis Obispo Piedras Blancas Point Comment
  OBI12044  Epilobium ciliatum subsp. watsonii R. R. LaBelle 1967-10-10 37 San Luis Obispo Laguna Lake. NE side of lake Comment
  OBI70210  Epilobium minutum David J. Keil 2009-1 30577 San Luis Obispo San Luis Range. San Luis Obispo's Irish Hills Open Space. Comment
  SEINET8075665  Epilobium pygmaeum David Keil 2000-6-24 28818 San Luis Obispo Santa Margarita Ranch, just north of 5 Mile Bridge, ca 4 miles s of railroad crossing in Santa Margarita and westward along ranch roads..; 0 335 Comment
  RSA166331  Epilobium pygmaeum D. M. Moore 1960-7-2 175 San Luis Obispo San Luis Obispo County: Palo Prieta Canyon Comment
  OBI12144  Epilobium torreyi Robert F. Hoover 1965-9-29 9660 San Luis Obispo Santa Lucia Range. N base of Cuesta Grade Comment
  SBBG117526  Equisetum laevigatum E. Painter, M. Wetherwax, D. Keil 2000-4-18 SLO 95 San Luis Obispo E of pipe from water tower on NW slope of Cerro Romualdo; Camp San Luis Obispo 120 Comment
  SD38386  Equisetum laevigatum Edith A. Purer 1931-8-6 San Luis Obispo Oceano Comment
  OBI1020  Equisetum laevigatum R. F. Hoover 1952-4-19 8116 San Luis Obispo Alamo Creek near confluence with Cuyama River Comment
  OBI1022  Equisetum laevigatum R. F. Hoover 1947-4-27 7111 San Luis Obispo Morro Creek, above base of grade on highway to Atascadero Comment
  OBI49930  Equisetum laevigatum David J. Keil, Kathy Bay & Rich Ferguson 1984-4-28 18132 San Luis Obispo American Canyon area in La Panza Mountains Comment
  OBI79068  Equisetum telmateia David J. Keil 2013-8-19 31888 San Luis Obispo Morro Bay State Park portion of El Morro Elfin Forest, Los Osos 5 Comment
  OBI1043  Equisetum telmateia Richard E. Simpson 2014-4-23 142 San Luis Obispo Collected in Chorro Creek at the Willows picnic area, Morro Bay State Park Comment
  OBI78926  Equisetum telmateia B. A. Smith 1966-4-8 21 San Luis Obispo About 2.5 miles N. on See Canyon Rd. from Avila Beach Rd Comment
  RSA0051583  Equisetum telmateia subsp. braunii A. Lee Haines 1958-5-30 s.n. San Luis Obispo San Luis Obispo. 121 Comment
  OBI66228  Eragrostis barrelieri David J. Keil 1998-10-9 28147 San Luis Obispo Ca. 22 road miles w of New Cuyama along Hwy 166. Comment
  RSA142499  Erechtites glomeratus Clare B. Hardham, Louise Squibb 1961-4-22 7121 San Luis Obispo 5.5 miles east of Rte. 1, San Simeon Creek Road. Comment
  SBBG18888  Eremalche parryi subsp. parryi L. W. Edge 1973-4-11 298 San Luis Obispo St Hwy 58 near Shell Crk Comment
  SBBG4671  Eremalche parryi subsp. parryi C. B. Hardham 1959-4-14 4256 San Luis Obispo ca. 25 mi E of Paso Robles, jct of Camatta Rd and Shell Crk Rd Comment
  SFV20409  Eremalche parryi subsp. parryi S. Kimball 2005-4-6 460 San Luis Obispo Carrizo Plain Carrizo Plain. Hills above wash, road from Travers Ranch. 745 Comment
  UC455438  Eremothera boothii subsp. decorticans Katharine Brandegee 1911-7-12 San Luis Obispo Paso Robles Comment
  CAS-BOT-BC160176  Eremothera boothii subsp. decorticans Ernest C. Twisselmann 1962-4-29 7024 San Luis Obispo Head of Frenchuaboy Canyon, Choice Valley Hills 640 Comment
  SBBG117496  Eriastrum densifolium subsp. elongatum E. Painter, M. Wetherwax 2001-6-12 CR 251 San Luis Obispo inside turkey guzzler exclosure S of Boy Scout Rd; Camp Roberts 234 Comment
  CDA39994  Eriastrum densifolium subsp. elongatum T. C. Fuller 1962-7-19 9247 San Luis Obispo Road to Creston, ca. 3.0 miles northeast of Santa Margarita. 0 Comment
  OBI11550  Eriastrum luteum Rimo Bacigalupi, R. S. Ferris & G. T. Robbins 1955-5-25 5235 San Luis Obispo Parkhill Rd, 5.7 mi E of Santa Margarita 366 Comment
  CAS-BOT-BC131582  Ericameria arborescens R. F. Hoover 1946-9-15 6403 San Luis Obispo Rinconada district, betw. Santa Margarita and Pozo Comment
  OBI26718  Ericameria ericoides Jerry Copeland 1973-8-31 1013 San Luis Obispo Grandview Mesa overlooking Santa Maria Valley, 2 mi W of hwy 101 Comment
  UCR59852  Ericameria ericoides George K. Helmkamp 1989-8-6 s.n. San Luis Obispo Central Coast, Baywood Park, at the south edge of Morro Bay 3 Comment
  OBI50309  Ericameria ericoides Tawny Odegard 1985-3-10 20 San Luis Obispo SE of Morro Bay, .5 mi down Pecho Valley rd after passing "Golf Course" sign turn right on dirt road just past "Deer" sign and continue toward dunes for .5 mi MBKR site is on the left Comment
  OBI28721  Ericameria linearifolia Robert J. Rodin 1965-3-28 7131 San Luis Obispo San Juan Creek area in laPanza Range Comment
  OBI69890  Ericameria linearifolia Charles E. Blair 2002-2-19 44 San Luis Obispo Chimineas Ranch, E of Carrizo Cyn rd, 0.5 mi N of SR 166 460 Comment
  SJSU3323  Ericameria linearifolia C. W. Sharsmith 1962-4-20 6780 San Luis Obispo Eben McMillan Ranch, Bitterwater Valley in Shandon Hills ca. 7 mi E of Shandon, eastern San Luis Obispo County Comment
  CAS-BOT-BC293636  Erigeron blochmaniae R. F. Hoover 1946-7-24 6245 San Luis Obispo South end of Morro Bay Comment
  OBI73029  Erigeron bonariensis David J. Keil, with Malcolm McLeod, Corky Matthews, Ron Branson, Lela and Bernard Burdette, Craig Cunningham, Clare Hardham 1995-6-27 25430 San Luis Obispo West Cuesta Ridge at east end of botanical area Comment
  OBI65746  Erigeron canadensis D. R. Miller 1994-11-13 1194 .541 San Luis Obispo Pine Mt Region. From Ridge Rd across from My Ridge gate, E slope of Pine Mt 914 Comment
  UC2027017  Erigeron foliosus Greg Wilvert 2005-6-29 489 San Luis Obispo Southeast Half of the Caliente Range. 0.5km S of Padrones Canyon Road Comment
  CAS-BOT-BC308745  Erigeron foliosus var. foliosus R. F. Hoover 1946-6-30 6215 San Luis Obispo Mariana Creek east side of La Panza Range Comment
  CAS-BOT-BC308749  Erigeron foliosus var. foliosus Alice Eastwood; John Thomas Howell 1938-6-13 5905 San Luis Obispo SW of Shandon on road to Creston Comment
  JEPS99084  Erigeron philadelphicus var. philadelphicus Clare B. Hardham 1957-4-14 1659 San Luis Obispo Santa Rita Creek Comment
  UC1124366  Eriodictyon tomentosum E. Armstrong 1934-4-1 1155 San Luis Obispo Rinconado Creek; San Luis Obispo quad., Rinconado Creek Comment
  CDA40315  Eriodictyon tomentosum T. C. Fuller 1962-9-6 9578 San Luis Obispo Highway to Santa Margarita, 5 miles south of Creston. 0 Comment
  OBI2746  Eriodictyon tomentosum Tracey and Viola Call, Viola Call 1962-7-13 2143 San Luis Obispo 4 mi E of Pozo, about 1 mi into Natl Forest. 427 Comment
  OBI58339  Eriodictyon tomentosum David J. Keil 1998-5-22 27373 San Luis Obispo Los Padres National Forest. Vicinity of Red Hill Rd. and Hwy. 58. Comment
  UC107128  Eriodictyon tomentosum E. Palmer, M. D. June 1876 389 San Luis Obispo S<an> L<uis> O<bispo> <San Luis Obispo> S<an> L<uis> O<bispo>; Central Coast Range, S<an> L<uis> O<bispo> <San Luis Obispo> Comment
  OBI11154  Eriogonum angulosum Eben McMillan 1952-5-29 135 San Luis Obispo Pinule Ranch-Bitterwater Crk. 12 mi S 18 mi E Shandon Comment
  OBI82636  Eriogonum baileyi David J. Keil 2015-7-8 33316 San Luis Obispo Along west side of El Pomar Drive, Templeton at gravel yard on east side of Salinas River riparian corridor Comment
  CAS-BOT-BC241991  Eriogonum cinereum Ernest C. Twisselmann 1967-7-31 13544 San Luis Obispo Dorothy Twisselmann Ranch, eastern San Luis Obispo County 670 Comment
  CAS-BOT-BC241993  Eriogonum cinereum Ernest C. Twisselmann 1967-7-31 13547 San Luis Obispo Dorothy Twisselmann Ranch, eastern San Luis Obispo County 670 Comment
  SBBG1509  Eriogonum cithariforme C. B. Hardham 1959-6-10 4806 San Luis Obispo Santa Barbara Rd, Atascadero Comment
  UC1529034  Eriogonum covilleanum Dean W. Taylor 1986-3-23 8741 San Luis Obispo ridge 0.5 mi se Crocker Grade summit; Temblor Range, Panorama Hills Quadrangle (1954 edition) 990 Comment
  UCSB17609  Eriogonum covilleanum Hardham, Clare 1961-4-8 San Luis Obispo Cottonwood Pass Route 41 east of Cholame 609 Comment
  RSA243  Eriogonum elegans J. T. Howell 1927-8-17 641 San Luis Obispo New Templeton. 244 Comment
  UC771762  Eriogonum elegans R. F. Hoover 1946-8-20 6516 San Luis Obispo just below junction Arroyo Seco (Upper Huasna River); Upper Huasna River Comment
  SEINET6418009  Eriogonum elongatum David Keil 1980-9-18 14213 San Luis Obispo About 1 mile W of junction w/ Shell Creek Road along Calif. 58 Comment
  UC2027462  Eriogonum elongatum var. elongatum Greg Wilvert 2005-7-20 500 San Luis Obispo Southeast Half of the Caliente Range. 1.3 km W of Semper Spring. Comment
  UCR146973  Eriogonum elongatum var. elongatum George K. Helmkamp, E. A. Helmkamp 2004-10-8 8855 San Luis Obispo Outer South Coast Range, NE edge of Santa Lucia Wilderness Area; along Hi Mountain Road and beside Salt Creek, 8.0 mi. NE of Lopez Lake entrance 399 Comment
  OBI31286  Eriogonum fasciculatum Joy Nishida 1982-6-24 482 San Luis Obispo 1.8 mi S of American Cyn campground 488 Comment
  SEINET208630  Eriogonum fasciculatum var. foliolosum W. L. Jepson 1927-5-30 12161 San Luis Obispo Center of Cuyama Valley 457 Comment
  UCR132289  Eriogonum fasciculatum var. foliolosum George K. Helmkamp 2003-7-29 8030 B San Luis Obispo Central Coast, 0.6 mi south of Nipomo Hill in Arroyo Grande area 46 Comment
  UC1032070  Eriogonum fasciculatum var. polifolium F. H. Raymond 1930-7-6 104 San Luis Obispo mouth of San Carpoforo Creek Cape San Martin Quadrangle, San Carpoforo Creek Comment
  CAS-BOT-BC250282  Eriogonum giganteum Ernest C. Twisselmann 1960-8-22 5989 San Luis Obispo Natural garden, Twisselmann Ranch, eastern San Luis Obispo County Comment
  CAS-BOT-BC250531  Eriogonum gracile Susan Stokes 1932-8-29 11 San Luis Obispo Atascadero Comment
  CAS-BOT-BC250533  Eriogonum gracile Ernest C. Twisselmann 1955-9-1 2362 San Luis Obispo La Panza Range. South summit of Calf Canyon 426 Comment
  JEPS56933  Eriogonum gracile var. gracile Mrs. R. W. Hart 1935-8-10 496 San Luis Obispo River Road Paso Robles Comment
Read comments
Nov 25 2016
  OBI11054  Eriogonum heermannii Robert F. Hoover 1952-5-24 8218 San Luis Obispo Caliente Mt Comment
  CAS-BOT-BC261432  Eriogonum nudum var. indictum Ernest C. Twisselmann 1954-9-10 1572 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Cottonwood Pass: west slope, 1/4 mile from summit 579 Comment
  CAS-BOT-BC271981  Eriogonum nudum var. pubiflorum R. F. Hoover 1946-9-15 6408 San Luis Obispo La Panza District Comment
  UC178427  Eriogonum nudum var. pubiflorum Katharine Brandegee 1912-10-2 San Luis Obispo Mission San Miguel Salinas Valley, Mission San Miguel Comment
  CAS-BOT-BC271983  Eriogonum nudum var. pubiflorum Clare B. Hardham 1956-7-30 1231 San Luis Obispo Santa Lucia Mountains. Paradise Valley, Atascadero Comment
  OBI25764  Eriogonum nudum var. pubiflorum David J. Keil 1980-9-17 14203 San Luis Obispo Along Shell Crk Rd ca 2 mi N of hwy 58 Comment
  RSA133006  Eriogonum nudum var. pubiflorum Clare B. Hardham 1959-7-2 4937 San Luis Obispo Delaganna Ranch. Intersection York Mountain Road and Cayucos Road Comment
  RSA151652  Eriogonum ordii Clare B. Hardham 1962-4-13 8973 San Luis Obispo South end Carissa Plains, hills on western side Comment
  CAS-BOT-BC257904  Eriogonum parvifolium Ynez Whilton Winblad 1937-6-17 s.n. San Luis Obispo Roosvelt [Roosevelt] Highway n. of San Simeon Comment
  OBI26496  Eriogonum parvifolium Kathlene Henry 1979-7-26 7 San Luis Obispo Shell Beach.500 ft from the Pacific Ocean Comment
  UC771740  Eriogonum parvifolium R. F. Hoover 1946-8-26 6355 San Luis Obispo w side of Los Osos Valley Los Osos Valley Comment
  RSA119267  Eriogonum parvifolium var. parvifolium C. V. Morton 1955-9-6 8704 San Luis Obispo Near San Simeon Comment
  SD38715  Eriogonum parvifolium var. parvifolium Edith A. Purer 1933-7-20 5071 San Luis Obispo Sand dunes along oad roath northwest of Guadalupe Comment
  CAS-BOT-BC268391  Eriogonum roseum R. F. Hoover 1966-9-16 10067 San Luis Obispo Creston Comment
  CAS-BOT-BC263429  Eriogonum temblorense R. F. Hoover 1949-5-29 7733 San Luis Obispo Cottonwood Pass Comment
  OBI75748  Eriogonum temblorense George Butterworth 2007-6-22 842 San Luis Obispo Carrizo Plain National Monument. Elkhorn Road, 8.4 mi se of Hurricane Rd (Crocker) 738 Comment
  RSA195799  Eriogonum temblorense E. C. Twisselmann 1967-5-23 13104 San Luis Obispo West slope of Cottonwood Pass at base of an old road cut. 503 Comment
  SD211673  Eriogonum temblorense David Gowen 2005-5-23 380 San Luis Obispo Polonio Pass; mostly bare areas in the hills east of Highway 46. Comment
  SDSU7208  Eriogonum viridescens D. F. Howe 1962-7-23 3346 San Luis Obispo Lake Nacimiento. 244 Comment
  OBI16492  Eriophyllum confertiflorum Robert F. Hoover 1947-5-29 6803 San Luis Obispo 5 mi E of Creston on La Panza rd Comment
  OBI65034  Eriophyllum confertiflorum Greg Wilvert 2005-4-13 221 San Luis Obispo SE half of the Caliente Range; 3.6 km SSW of Lawson Spring 771 Comment
  RSA678162  Eriophyllum confertiflorum Mark A. Elvin 1995-11-23 103 San Luis Obispo Cambria at San Simeon Pines Hotel 9 Comment
  UCR118789  Eriophyllum confertiflorum George K. Helmkamp 1997-3-8 1454 San Luis Obispo Central Coast 7.5' Q., SE of Los Osos. Swift Ranch, starting c. 2 mi. south of Los Osos Valley Rd on Clark Valley Rd. 107 Comment
  LA105509  Eriophyllum confertiflorum var. confertiflorum Barry A. Prigge; 1989-4-19 8616 San Luis Obispo Santa Lucia Mountains, San Bernardo Creek, ca 2.8 mi up San Bernardo Creek Rd from State Hwy 1 106 Comment
  SBBG104957  Eriophyllum confertiflorum var. confertiflorum F. L. Johnson, E. A. Young 1993-5-24 ROB 547 San Luis Obispo ca. 1 km S of Twin Bridges; Camp Roberts Comment
  SBBG124865  Eriophyllum confertiflorum var. confertiflorum C. B. Hardham 1964-6-19 12058 San Luis Obispo near Polar Star Mine, San Carpoforo Crk below cmpgrd Comment
  CAS-BOT-BC301083  Eriophyllum lanatum var. achilleoides Clare B. Hardham 1963-6-23 10846 San Luis Obispo Cypress Mt. 609 Comment
  UC31741  Eriophyllum multicaule Alice King 1895-5-1 San Luis Obispo Arroyo Grande Comment
  UCR122124  Eriophyllum multicaule George K. Helmkamp 2002-4-20 7460 San Luis Obispo Central Coast, Los Osos, 0.2 mile northwest of Monarch Lane 9 Comment
  RSA232923  Eriophyllum multicaule L. S. Rose 1968-4-8 68032 San Luis Obispo Baywood Park, Morro Bay 15 Comment
  CDA16828  Eriophyllum pringlei G. F. Hrusa, L. Saslaw 2001-4-12 15765 San Luis Obispo Carrizo Plain; Swain Ridge, immed. N of Wells Ranch Rd. Comment
  OBI54358  Eriophyllum pringlei George Butterworth 1995-3-30 23 San Luis Obispo Carrizo Plain Natural Area. T11N R26W, S4, NW qtr. 150 yds SW of Soda Lake Rd, 20 yds W of Wells Rd Comment
  RSA0020950  Eriophyllum pringlei Greg Wilvert 2005-4-2 108 San Luis Obispo Southeast half of the Caliente Range: 4 km W of Caliente Mtn. 1235 Comment
  CAS-BOT-BC301961  Eriophyllum staechadifolium R. F. Hoover 1946-7-21 6231 San Luis Obispo San Simeon Creek Beach Comment
  SD260891  Eriophyllum staechadifolium Richard R. Halse 2016-3-21 9661 San Luis Obispo Along State Hwy 1, ca. 3 milse orth of San Simeon 7 Comment
  SEINET5712832  Eriophyllum staechadifolium Shirley C. Tucker 1988-1 28783 San Luis Obispo Ocean cliff terraces, Montana del Oro State Park, about 5 mi S of Morro Bay.; Montana de Oro State Park Comment
  UCD131631  Eriophyllum staechadifolium G. F. Hrusa 1995-6-21 12407 San Luis Obispo San Luis Obispo County: shoulder of Hollister Peak. 300 Comment
  UCR158736  Erodium botrys George K. Helmkamp, E. A. Helmkamp 2005-4-17 9366 San Luis Obispo Central Coast, Corbett Canyon, 2.3 miles north of Calif. Hwy 227 in Arroyo Grande 81 Comment
  OBI3950  Erodium cicutarium Elizabeth Rudd 1971-3-30 184 San Luis Obispo 3 mi NE of Santa Margarita 274 Comment
  RSA0036726  Erodium cicutarium LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-29 6326 San Luis Obispo East end of the Santa Lucia Wilderness. Started at locked gate to lookout on Hi Mountain, then south southeast to Hi Valley, then east to Road 30S05.2., Trail started near 35.26052N 120.42981W. ended at 35.24926N 120.38324W. 558 Comment
  UC1130316  Erodium moschatum C. M. Belshaw 1936-3-17 1616 San Luis Obispo 2 mi sse Nipomo; Nipomo Quad. 76 Comment
  OBI35253  Erodium moschatum H. E. Jones 1981-5-18 10 San Luis Obispo Point Piedras Blancas Comment
  UC454511  Eryngium aristulatum var. hooveri E. P. Unangst 1908-7-30 San Luis Obispo Laguna Comment
  OBI8979  Eryngium armatum Robert F. Hoover 1946-8-3 6266 San Luis Obispo Laguna near SLO Comment
  UC771670  Eryngium vaseyi R. F. Hoover 1946-6-30 6224 San Luis Obispo 1 mi. n.e. of on rd. to Shandon Creston Comment
  CAS-BOT-BC54478  Erysimum capitatum Ira L. Wiggins 1932-3-21 5805 San Luis Obispo Bitterwater Valley, between Cholame and Annette. Comment
  CAS-BOT-BC54472  Erysimum capitatum Ernest C. Twisselmann 1954-3-21 906 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta Canyon, 6 miles south of US 466. 579 Comment
  CAS-BOT-BC54475  Erysimum capitatum Ira L. Wiggins 1926-5-9 2083 San Luis Obispo Roadside 2.5 miles east of Templeton. Comment
  OBI15030  Erysimum capitatum var. capitatum Eben McMillan 1952-5-2 94 San Luis Obispo Choice Valley, 1 mi S, 8 mi E Shandon Comment
  LA85130  Erysimum capitatum var. capitatum O. H. Kappler; 1952-3-9 2180 San Luis Obispo Along Hiway 166, in Cuyama Valley 121 Comment
  OBI33836  Erysimum capitatum var. capitatum Melissa Luckow, Rhonda Riggins, Richard Pimentel 1983-2-27 1082 San Luis Obispo hwy 166, 12.4 mi E of turnoff to Spanish Ranch 518 Comment
  CAS-BOT-BC55216  Erysimum suffrutescens R. F. Hoover 1947-4-13 6922 San Luis Obispo Baywood Park. Comment
  SBBG41448  Erysimum suffrutescens H. M. Pollard 1968-6-7 San Luis Obispo near Oso Flaco Lake Comment
  UC1296187  Erysimum suffrutescens R. F. Hoover 1947-4-13 6922 San Luis Obispo Baywood Park Comment
  UC1565660  Erysimum suffrutescens Clifton F. Smith 1962-4-10 6679 San Luis Obispo on dunes near Oso Flaco Lake Comment
  OBI4923  Erysimum suffrutescens Aart C. De Vos 1963-4-30 97 San Luis Obispo 2 mi S of Morro Bay Comment
  UC1034723  Erysimum suffrutescens G. B. and R. P. Rossbach 1938-5-6 826 San Luis Obispo Route 1 6 mi n Guadalupe Comment
  OBI9433  Erythranthe androsacea Robert F. Hoover 1952-5-11 8186 San Luis Obispo Navajo Crk district, E side of La Panza Range Comment
  CAS-BOT-BC151483  Erythranthe latidens Ernest C. Twisselmann 1954-5-15 1237 San Luis Obispo Vernal Pool at Palo Prieta Summit, 8 miles south of Cholame (White Rock Lake) - Temblor Range and the Western San Joaquin Valley 667 Comment
  CAS-BOT-BC402817  Eschscholzia caespitosa R. F. Hoover 1949-4-6 7584 San Luis Obispo Poly Canyon Comment
  OBI51811  Eschscholzia caespitosa Gary Westbrook Mar-94 23 San Luis Obispo Calif Polytechnic State Univ campus; near Botanical Garden foot bridge 244 Comment
  OBI42836  Eschscholzia caespitosa Jan Johnson, Melissa Boggs 1986-5-11 10 San Luis Obispo Las Padres Natl Forest. East Cuesta Ridge about 12 mi N of San luis Obispo, off hwy 101 Comment
  SD60354  Eschscholzia caespitosa Peter H. Raven 1962-3-24 16957 San Luis Obispo Steep hill at turn to Avila on U. S. Highway 101. 29 Comment
  UC455322  Eschscholzia caespitosa E. P. Unangst 1906-4-21 San Luis Obispo Davis Canyon San Luis Obispo Comment
  OBI51799  Eschscholzia californica R. Mike Arens 1994-3-12 17 San Luis Obispo Calif Polytechnic State Univ campus; near Botanical Garden foot bridge Comment
  UC1296260  Eschscholzia californica R. F. Hoover 1948-4-17 7465 San Luis Obispo s Shandon; San Juan River 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
  CAS-BOT-BC403466  Eschscholzia californica Clare B. Hardham 1956-4-4 347 San Luis Obispo Santa Lucia Mountains. Jack Mountain Comment
  OBI53151  Eschscholzia californica Steven A. Junak 1990-5-15 4331 San Luis Obispo Cuesta Ridge Botanical Area. Los Padres Natl Forest. Santa Lucia Mts: near S edge of Cuesta Ridge Botanical Area, on W side of upper middle fork of Chorro crk, at NW corner of excavated area at Pick and Shovel Mine, along old road cut 579 Comment
  UCSB26507  Eschscholzia californica Ketcham, A. 1967-10-21 San Luis Obispo Highway 1, 4 miles north of Piedras Blances Point Comment
  OBI59832  Eschscholzia hypecoides Clifton F. Smith 1993-6-2 12469 San Luis Obispo On bank of road down N side of Caliente Range to Soda lake, 1.5 mi from summit Comment
  SD71157  Eschscholzia lemmonii R. F. Hoover 1949-4-2 7581 San Luis Obispo 7.0 miles northeast of Creston on Shandon Road. Comment
  UC1296231  Eschscholzia lemmonii R. F. Hoover 1950-4-14 7821 San Luis Obispo Panorama Hills Comment
  HSC91687  Eucalyptus botryoides Susan H. Bicknell 1988-8-17 San Luis Obispo Montana de Oro State Park at entrance to Camp Keep. Comment
  HSC93328  Eucalyptus camaldulensis Susan H. Bicknell 1988-8-19 San Luis Obispo Montana de Oro State Park, Hayard Canyon. Comment
  OBI12251  Eucalyptus camaldulensis Jack M. Farrell 1955-2-21 100 San Luis Obispo Cal Poly campus Comment
  OBI12269  Eucalyptus cladocalyx Jack M. Farrell 1955-2-21 101 San Luis Obispo Cal Poly campus Comment
  OBI72399  Eucalyptus globulus J. Olson & R. Root, R. Root 2000-7-11 s.n. San Luis Obispo Camp San Luis Obispo. Roadside at intersection of Range and Kern rds Comment
  OBI79272  Eucrypta chrysanthemifolia David J. Keil, with Mike Walgren and Lisa Andreano 2012-5-15 31331 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
  OBI17761  Eucrypta chrysanthemifolia var. chrysanthemifolia Dave Imper 1977-4-7 98 San Luis Obispo Price Cyn Tarsands Project. Located 1 mi SW of State hwy 227 on Price Cyn Rd Comment
  UC124676  Eucrypta chrysanthemifolia var. chrysanthemifolia Miss M. M. Miles 1886-1 167 San Luis Obispo San Luis Obispo Comment
  OBI70083  Eucrypta chrysanthemifolia var. chrysanthemifolia Bernard Miossi 1939-5-5 82 San Luis Obispo One mi N of San Luis Obispo and 1/4 mi N of hwy 101 76 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
  OBI14381  Euphorbia crenulata A. Ahmad 1963-4-7 2 San Luis Obispo 1 mi E SLO Comment
  UCSB3595  Euphorbia lathyris Ralph, F. 1959-4-11 San Luis Obispo Along County Road near the corner of Olan Avenue, 0.4 mile from Hwy. 1 on the way to Cambria Pines 152 Comment
  OBI26512  Euphorbia maculata Kathlene Henry 1979-7-29 28 San Luis Obispo So. Higuera Rd, 500 ft S of Tank Farm Rd Comment
  OBI60894  Euphorbia oblongata Meghan Reeves 2002-5-15 9 San Luis Obispo N bank on Abbot St E of Grand Ave 70 Comment
  OBI54890  Euphorbia ocellata subsp. ocellata David J. Keil 1996-9-13 26026 San Luis Obispo Along Shell Creek Road, ca. 1/4?3/4 miles n of Hwy 58. Comment
  SEINET9606883  Euphorbia peplus R. R. Halse 2011-3-21 8142 San Luis Obispo San Simeon, Motel 6, 9070 Castilla Drive. Comment
  OBI8149  Euphorbia peplus Lewis Metz 1977-4-9 LM 11 San Luis Obispo 100 m N of Eaton cyn. 3.0 km E of Eaton Cyn Bridge 457 Comment
  OBI57757  Euphorbia spathulata David J. Keil 1998-4-28 26972 San Luis Obispo Los Padres National Forest. Just north of Cuyama River on hills near Rock Front Ranch. ORV trailhead. T325, R17E, Sec 25 and T325, R18E, sec 30. Comment
  UC455404  Euphorbia spathulata E. P. Unangst 1906-5-21 San Luis Obispo Reservoir Canyon Comment
  OBI26588  Euthamia occidentalis David J. Keil 1980-9-21 14255 San Luis Obispo 3 mi S of Creston along Calif rte 229 along middle brach of Huer Huero Crk Cyn Comment
  OBI80823  Festuca arundinacea David J. Keil 1992-1 22957 San Luis Obispo Laguna Lake City Park. Along Madonna road in grassy strip with lawn 170 Comment
  UCD65900  Festuca californica subsp. californica Clare B. Hardham 1958-5-10 3274 San Luis Obispo San Luis Obispo County: San Lucia Mountains, Cypress Mt. Comment
  OBI21856  Festuca microstachys Robert F. Hoover 1967-4-8 10375 San Luis Obispo Carrizo Plain near N end of Soda Lake Comment
  UCSB30280  Festuca microstachys Hardham, Clare 1958-5-10 San Luis Obispo Santa Lucia Mountains; Cypress Mt Comment
  OBI2711  Festuca myuros Larry E. Brown 1971-2-21 1917 San Luis Obispo In park in Oceano Comment
  OBI58411  Festuca myuros Austin P. Griffiths, Clare B. Hardham, Craig Cunningham 1987-6-26 18253 San Luis Obispo Guadalupe Dunes. Near Oso Flaco Lake edge at W end of first southerly area Comment
  OBI32642  Festuca myuros David J. Keil 1982-5-2 15908 San Luis Obispo Ca. 1 mi W of jctn of Huerhuero Rd with Calif Rte 58 and S on dirt rd Comment
  UCR161233  Festuca myuros var. hirsuta George K. Helmkamp, E. A. Helmkamp 2004-12-6 8873 San Luis Obispo Central Coast, Arroyo Grande Community Center, Ash and Elm Streets 30 Comment
  SBBG117515  Foeniculum vulgare E. Painter, M. Wetherwax 2002-8-13 CR 334 San Luis Obispo S edge of cantonment area; Camp Roberts 180 Comment
  OBI35420  Foeniculum vulgare Melody Dickens 1980-4-16 4 San Luis Obispo Morro rock, Morro Bay Comment
  OBI56428  Frangula californica subsp. californica David J. Keil 1999-6-22 s.n. San Luis Obispo Montana de Oro State Park. Trl from Horse Camp to Manzanita trl Comment
  SBBG104899  Frangula californica subsp. californica F. L. Johnson 1993-6-24 ROB 704 San Luis Obispo 1 km N of Chorro Reservoir; Camp San Luis Obispo Comment
  CAS-BOT-BC53594  Frangula californica subsp. tomentella R. F. Hoover 1946-9-22 6438 San Luis Obispo West of Paso Robles on road to Adelaida Comment
  RSA0048332  Frankenia grandifolia A. L. Haines 1973-5-19 s.n. San Luis Obispo E. shore of Morro Bay. 3 Comment
  CAS-BOT-BC211649  Frankenia salina R. F. Hoover 1946-8-8 6277 San Luis Obispo North end of Morrow Bay Comment
  SD87805  Frankenia salina Frank W. Peirson 1920-7-29 2073 San Luis Obispo 1.0 mile south of Pismo. Comment
  CAS-BOT-BC211645  Frankenia salina R. F. Hoover 1946-9-15 6416 San Luis Obispo 1 mi. s. of Simmler, Carrizo Plain Comment
  UC639009  Frankenia salina B. E. and H. J. Miossi 1939-9-19 178 San Luis Obispo 3 mi from Morro Bay Highway; Baywood Park 6 Comment
  UC1122083  Fremontodendron californicum subsp. californicum B. Bolt 1936-3-18 635 San Luis Obispo 4 mi se of mouth of Osos Creek 243 Comment
  CAS-BOT-BC130109  Fritillaria affinis Alice Eastwood 1927-4-7 14307 San Luis Obispo Morro Comment
  UC310377  Fritillaria affinis Philip A. Munz 1925-3-25 9253 San Luis Obispo 3 mi from Pismo (Pismo Creek); Pismo Creek Comment
  CAS-BOT-BC130282  Fritillaria biflora R. F. Hoover 1958-3-6 8413 San Luis Obispo Between Morro Bay and Cayucos (South of mouth of Toro Creek) Comment
  OBI80698  Fritillaria biflora D. R. Miller 2015-1-18 115 .1102 San Luis Obispo 1.5 miles north of Hearst Castle entrance gate at Hwy 1 on west side of highway 40 Comment
  UC52187  Fritillaria biflora Mrs. R. W. Summers 1882-4-25 San Luis Obispo 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
  OBI27855  Fuchsia hybrida Annemarie Rond 1976-5-14 42 San Luis Obispo N side of bldg, Cal Poly campus Comment
  OBI46204  Galium andrewsii David J. Keil 1982-6-27 16331 San Luis Obispo Hills overlooking Los Osos from the south Comment
  JEPS35328  Galium andrewsii subsp. intermedium R. F. Hoover 1964-6-5 8908 San Luis Obispo ridge se Cuesta Pass; Santa Lucia Range Comment
  UC888698  Galium andrewsii subsp. intermedium Marcus E. Jones, A. M. 1882-5-8 3239 San Luis Obispo San Luis Obispo Comment
  OBI9932  Galium californicum subsp. flaccidum Robert F. Hoover 1947-5-24 7198 San Luis Obispo Pilitas Crk district Comment
  OBI51361  Galium californicum subsp. maritimum Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-7-8 4 .7 San Luis Obispo SW section of San Simeon state park 10 Comment
  SD53024  Galium hardhamiae Clare B. Hardham 1960-6-1 5960 San Luis Obispo Sargent cypress forests, Headwaters Little Burnett-Tobacco Creeks. Santa Lucia Mountains Comment
  UC1234633  Galium hardhamiae Clare B. Hardham 1960-6-1 5960 San Luis Obispo Headwaters Little Burnett-Tobacco Creeks Santa Lucia Mountains Comment
  OBI69900  Galium murale D. R. Miller 2007-5-3 507 .848 San Luis Obispo Pine Mt Region. On Marmolejo Flats 518 Comment
  OBI55358  Galium murale David J. Keil 1998-4-20 26818 San Luis Obispo NW of Paso Robles along Nacimiento Lake Drive, 0.1 miles E of junction with San Marcos Rd. Comment
  CAS-BOT-BC303462  Gamochaeta ustulata J. E. Roadhouse 1905-1-1 s.n. San Luis Obispo Near San Luis Obispo Comment
  OBI59930  Garrya veatchii G. F. Hrusa, D. Ragan 1993-12-28 11577 San Luis Obispo On summit of ridge, end of paved road approx 3.5 mi NW of Cuesta pass Comment
  OBI66116  Gastridium phleoides D. R. Miller 1994-5-11 594 -329 San Luis Obispo Pine Mt Region. In walnut orchard at Egeberg's ranch; San Simeon crk drainage 600 Comment
  CAS-BOT-BC283918  Gastridium ventricosum Clare B. Hardham 1961-5-18 7094 San Luis Obispo Santa Lucia Mountains. Ocean View Mine, N of Cambria Comment
  CDA4140  Genista T. C. Fuller 1968-5-22 17077 San Luis Obispo Ardath Drive & Madison Street, Cambria. 0 Comment
  HSC92203  Gentiana sceptrum Susan H. Bicknell 1988-8-12 San Luis Obispo Lake Earl Comment
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Dec 24 2017
  OBI11909  Geranium dissectum Dave Imper 1977-4-7 112 San Luis Obispo Price Cyn Tarsands Project. 1 mi SW of hwy 227 on Price cyn Rd 76 Comment
  RSA0036715  Geranium molle LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-30 6350 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
  POM74344  Gilia achilleifolia Anonymous 1882-5-6 2381 San Luis Obispo [Unspecified] Comment
  SBBG107698  Gilia achilleifolia subsp. achilleifolia C. B. Hardham 1958-3-31 2978 San Luis Obispo intersection of Fernandez Crk and Paso Robles-Simmler Rd Comment
  SBBG109327  Gilia achilleifolia subsp. achilleifolia C. B. Hardham 1957-5-10 3265 San Luis Obispo Cypress Mtn Comment
  UC1123845  Gilia malior P. L. Johannsen 1937-4-22 1076 San Luis Obispo 5 1/2 mi nne Padrones Springs; McKittrick Quad., nne of Padrones Springs Comment
  RSA127013  Gilia tenuiflora subsp. amplifaucalis Benj. Cobb 1907-4-20 s.n. San Luis Obispo Paso Robles. Comment
  JEPS99371  Gilia tenuiflora subsp. tenuiflora Clare B. Hardham 1957-5-4 1860 San Luis Obispo Sierra Redondo, W end Comment
  JEPS22908  Githopsis diffusa subsp. diffusa Clare B. Hardham 1957-5-12 1906 San Luis Obispo Franklin Creek near Camp Natoma; Santa Lucia Mts., Franklin Creek Comment
  CAS-BOT-BC435011  Glinus lotoides Clare B. Hardham 1959-10-1 4197 San Luis Obispo Chris Klinrworth Ranch. About 10 miles south east of Paso Robles, road from Creston Road to Standard Oil Pump Station. Comment
  RSA659269  Gnaphalium beneolens Steven A. Junak 1990-7-26 4426 San Luis Obispo Santa Lucia Mts.: N slope of W Cuesta Ridge in Cuesta Ridge Botanical Area ca. 0.4 miles NW of Peak 2478, at SW end of mine excavation along abandoned mine road which intersects W Cuesta Ridge Road ca. 4 miles W of Highway 101 625 Comment
  CDA11524  Gnaphalium californicum G. F. Hrusa 1995-5-28 12319 San Luis Obispo Black Butte Research Natural Area, Los Padres NF. Ridge immediately SW of Radio Facility 2 (Peak 1). Comment
  RSA302224  Gnaphalium luteoalbum E. C. Twisselmann, D. J. Bedell 1971-4-26 17668 San Luis Obispo Franklin Canyon, ca. 2.5 miles SE of Paso Robles. 244 Comment
  UCR38866  Gnaphalium palustre David J. Keil 1983-10-21 17973 San Luis Obispo Hwy 229 just south of Creston, margin of Creston Lake Comment
  OBI65008  Grayia spinosa Greg Wilvert 2005-4-5 150 San Luis Obispo SE Half of Caliente Range. 300 m N of Wells Spring 884 Comment
  RSA201692  Grayia spinosa Robert F. Hoover 1952-4-20 8139 San Luis Obispo Low hills near N end of Elkhorn Plain, W base of Temblor Range. Comment
  OBI5217  Grindelia camporum French H. Morgan 1972-5-23 2 San Luis Obispo 1 mi off US 101 in Reservoir Cyn 146 Comment
  CAS-BOT-BC305131  Grindelia hirsutula R. F. Hoover 1952-7-13 8266 San Luis Obispo Near mouth of Arroyo de la Cruz Comment
  CAS-BOT-BC305084  Grindelia hirsutula Ernest C. Twisselmann 1954-9-10 1566 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Cottonwood Pass: 1/4 mile west of Kern County Line 579 Comment
  OBI39850  Grindelia hirsutula David J. Keil 1985-6-22 18928 San Luis Obispo Just E of South Bay Blvd. along S side of Turri rd Comment
  SBBG109816  Grindelia hirsutula C. B. Hardham 1957-7-31 2510 San Luis Obispo St Hwy 1, 1 mi N of Cambria Comment
  UC455733  Guillenia lasiophylla E. P. Unangst 1908-4-12 San Luis Obispo Perfumo Canyon Comment
  CAS-BOT-BC304664  Gutierrezia californica Ernest C. Twisselmann 1971-12-9 18552 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Dorothy Twisselmann Ranch, eastern San Luis Obispo County 670 Comment
  OBI77736  Hazardia squarrosa David J. Keil 1978-10-13 s.n. San Luis Obispo East side of the Cuesta just off US 101 Comment
  UC1928015  Hazardia stenolepis David Keil 1998-10-9 28143 San Luis Obispo Along California Highway 166 and Cuyama River, ca. 11 miles e of Tepusquet Canyon Road and in vicinity of trailhead (Los Padres Natl. Forest), ca. 2 miles e of Rock Front Ranch. Comment
  OBI75126  Hazardia stenolepis Robert F. Hoover 1947-9-19 7402 San Luis Obispo 1 mi W of Pozo Comment
  CAS-BOT-BC309507  Helenium puberulum Ynez Whilton Winblad 1937-6-17 s.n. San Luis Obispo Roosvelt [Roosevelt] Highway n. of San Simeon Comment
  CAS-BOT-BC309524  Helenium puberulum R. F. Hoover 1964-8-13 9217 San Luis Obispo San Bernardo Creek Comment
  SBBG34883  Helenium puberulum Mrs. R. W. Summers 1887-9-9 San Luis Obispo near crk by San Luis Obispo Comment
  OBI62806  Helianthus annuus Beth Waterbury 1983-7-12 14 San Luis Obispo Town of Cholame on state hwy 46 Comment
  JEPS13600  Helianthus gracilentus Rimo Bacigalupi with R. S. Ferris and G. T. Robbins 1955-5-25 5250 San Luis Obispo Hwy 178 along grade over La Panza Range 0.7 mi below and w Pozo Summit 754 Comment
  OBI4443  Heliotropium curassavicum Robert J. Rodin 1959-5-26 6353 San Luis Obispo At S end of Morro Bay Comment
  OBI38438  Helminthotheca echioides Eric Wise 1981-6-15 584 San Luis Obispo Turri Rd, 1 mi E of So Bay Blvd Comment
  OBI23116  Helminthotheca echioides Lisa Bradley 1979-11-20 2 San Luis Obispo Shearer Ave and Thalberg in Cayucos 15 Comment
  UCR95911  Hemizonia congesta subsp. luzulifolia George K. Helmkamp 1996-9-22 1195 San Luis Obispo Central Coast, along San Simeon Creek, c. 0.2 mile east of CA Hwy 1 6 Comment
  CAS-BOT-BC309878  Hemizonia congesta subsp. luzulifolia David D. Keck 1933-5-5 2194 San Luis Obispo Cayucos Comment
  UCR14765  Hemizonia corymbosa George K. Helmkamp 1975-7-27 s.n. San Luis Obispo Central Coast, one-half mile south of Cambria 30 Comment
  RSA0009759  Hemizonia fasciculata Marcus E. Jones 1882-5-6 s.n. San Luis Obispo San Luis Obispo. Comment
  RSA586368  Hemizonia fasciculata F. L. Johnson, E. A. Young 1993-5-25 ROB- 0588 San Luis Obispo 0.5 km N of Bee Rock on E Perimeter Road. Plant Inventory of Camp Roberts and Camp San Luis Obispo. Comment
  UCR161462  Hemizonia pentactis George K. Helmkamp, E. A. Helmkamp 2005-6-12 9644 San Luis Obispo South Central Coast Ranges, along Calif. Hwy 58 (Calf Canyon Hwy), 6.7 miles east of Santa Margarita 485 Comment
  CAS-BOT-BC310237  Hesperevax sparsiflora var. sparsiflora Marcus E. Jones 1882-5-5 3225 San Luis Obispo San Luis Obispo Comment
  OBI55307  Hesperevax sparsiflora var. sparsiflora David J. Keil 1998-4-10 26685 San Luis Obispo At LeRoy Baldwin property, 2051 O'Connor Way, SW of San Luis Obispo. Comment
  SBBG16059  Hesperevax sparsiflora var. sparsiflora M. A. Piehl 1963-4-21 6399 San Luis Obispo Los Osos Valley Rd, ca. 1 mi E of Los Osos 10 Comment
  UC455257  Hesperocnide tenella I. J. Condit 1910-4-30 San Luis Obispo Oceano Comment
  OBI7232  Hesperocyparis sargentii R. A. Hays 1957-11-12 s.n. San Luis Obispo Cuesta Grade, San Luis Obispo Comment
  UCSB26940  Hesperocyparis sargentii Rudolph, Craig 1969-8-4 San Luis Obispo West Cuesta Ridge about 3 miles west of U.S. Highway 101 Comment
  OBI12540  Hesperolinon micranthum Robert F. Hoover 1964-6-6 8951 San Luis Obispo Ridge NW of Cuesta Pass Comment
  OBI58345  Hesperolinon micranthum David J. Keil, with Kathleen A. Keil 1998-5-26 27433 San Luis Obispo Los Padres National Forest, La Panza Mountains. Red Hill Rd., 3.3 miles from Hwy 58 (35 deg. 21.466' N x 120 deg. 16.570' W). 640 Comment
  OBI66415  Hesperolinon micranthum David J. Keil 1997-4-19 26217 San Luis Obispo Los padres national forest. la panza mountains. along pozo road, 3.3 road miles north of junction with san jose-avenales road. 610 Comment
  CAS-BOT-BC422565  Hesperomecon linearis Rimo Bacigalupi; R. S. Ferris; G. T. Robbins 1955-5-25 5226 San Luis Obispo Along Parkhill District road, in hills 4 miles east of Santa Margarita 320 Comment
  CAS-BOT-BC422569  Hesperomecon linearis M. M. Miles 1886-1-1 s.n. San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC422576  Hesperomecon linearis Ernest C. Twisselmann 1962-3-26 6711 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta Canyon, 4 miles south of Cholame 563 Comment
  CAS-BOT-BC422600  Hesperomecon linearis Roxana S. Ferris; Ruth P. Rossbach 1938-5-12 9457 San Luis Obispo State Highway #178 between La Panza Public Camp and La Panza. Comment
  UCR140092  Heteranthemis viscidihirta George K. Helmkamp 2004-4-1 8410 San Luis Obispo Central Coast, Nipomo Mesa; Mesa Dunes Mobile Home Park along Mesa View Dr., 0.2 mi south of Halcyon Rd. 76 Comment
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Jul 6 2012
  UC1925863  Heterocodon rariflorum David Keil with Karen Danielson, Clifton Smith and Jeanette Sainz 1997-5-15 26283 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
  OBI38065  Heterocodon rariflorum David J. Keil, Kathryn Bay and Rich Ferguson 1984-4-28 18158 San Luis Obispo Amer Cyn are in La Panza Mts Comment
  UC1126924  Heterodraba unilateralis N. H. French 1937-3-9 882 San Luis Obispo Carrizo Plains 609 Comment
  OBI51359  Heteromeles arbutifolia Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-7-8 4 .16 San Luis Obispo San Simeon State Park; SW section of San Simeon State Park Comment
  OBI16097  Heterotheca grandiflora Robert F. Hoover 1965-10-1 9694 San Luis Obispo Coast Rd just S of Hazard cyn Comment
  OBI80461  Heterotheca grandiflora David J. Keil 2015-2-14 32595 San Luis Obispo Pismo Preserve. Vicinity of intersection of Thousand Hills Road with Price Canyon Road 25 Comment
  CAS-BOT-BC311122  Heterotheca oregona var. scaberrima Clare B. Hardham 1957-10-16 2677 San Luis Obispo Nacimiento Lake, Santa Lucia Mts. Comment
  UC1285342  Heterotheca oregona var. scaberrima R. F. Hoover 7400 San Luis Obispo 3 mi se Pozo; Salinas River Comment
  CAS-BOT-BC311318  Heterotheca sessiliflora subsp. echioides Ernest C. Twisselmann 1952-8-3 536 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Summit of Palo Prieta Canyon (Twisselmann Ranch field) 609 Comment
  OBI27378  Hirschfeldia incana Thomas Burrows 1980-6-20 77 San Luis Obispo Reservoir Cyn 168 Comment
  OBI57941  Hoita orbicularis Austin P. Griffiths, Kathleen Jones, P. Hart 1983-7-31 16221 San Luis Obispo Oceano Dunes Region. Alongside willow trl near W end at Livery Stables, Oceano Comment
  CAS-BOT-BC325890  Holocarpha heermannii Louis Sinsheimer 1927-7-31 s.n. San Luis Obispo Adelaide Comment
  OBI71810  Holodiscus discolor Michael Walgren 2009-8-26 22 San Luis Obispo Occurs on SE slope where hwy 1 crosses the first crk N of San Carpoforo Cr 65 Comment
  OBI28456  Hordeum brachyantherum Rhonda Riggins 1982-5-14 1396 San Luis Obispo Pozo Rd 10 mi E jct CA 58, 3.8 mi W Salinas River in Pozo Comment
  CAS-BOT-BC284670  Hordeum brachyantherum subsp. brachyantherum R. F. Hoover 1965-6-14 9420 San Luis Obispo 1.8 mi. n. of Arroyo de la Cruz Comment
  RSA0047736  Hordeum marinum subsp. gussoneanum LeRoy Gross, Marcel Beffort 2014-5-14 6472 San Luis Obispo Garcia Mountain. Most collections made in the Garcia Wilderness. Stony Creek campground., Near 35.20955N 120.25839W. From the camp down stream to the trail that climbs up to Caldwell (colwell) Mesa. Ended the survey on caldwell Mesa. Near 35.22186N 120.30452W. 573 Comment
  OBI59028  Hordeum marinum subsp. gussoneanum David J. Keil 1998-5-6 27080 San Luis Obispo 1 mi N of Hwy 46 along Buena Vista Dr. Comment
  RSA191888  Horkelia cuneata Robert F. Thorne, Percy C. Everett 1963-4-21 31619 San Luis Obispo S side of Morro Bay. 6 Comment
  POM215758  Horkelia cuneata subsp. sericea D. D. Keck 1933-5-5 2232 San Luis Obispo 5.5 miles south of Oceano on road to Guadalupe Comment
  SBBG47368  Horkelia cuneata var. cuneata J. Copeland 1973-8-31 1009 San Luis Obispo Grandview Mesa overlooking Santa Maria Valley, 2 mi W of Hwy 101 Comment
  SBBG95356  Horkelia cuneata var. cuneata G. Goulding, M. Meredith 1986-5-3 7 San Luis Obispo Los Osos, just off Bayview Heights Dr Comment
  SBBG2940  Horkelia cuneata var. puberula C. B. Hardham 1958-7-22 3764 San Luis Obispo Atascadero 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
  OBI62944  Hosackia crassifolia var. otayensis David J. Keil 1987-5-11 20144 San Luis Obispo Cuesta Rige, East road to radio facility north of Mount Love. Ca. 0.35 miles from Cuest Ridge Rd. and 4 miles from Hwy 102 Comment
  JEPS36512  Hypochaeris glabra W. L. Jepson 1941-4-17 20253 San Luis Obispo Arroyo Grande Comment
  CAS-BOT-BC311388  Hypochaeris glabra John Thomas Howell 1964-6-29 40836 San Luis Obispo Near St. Paul's Episcopal Church, Cambria Comment
  OBI28267  Hypochaeris glabra Spasbo/Krystoff 1982-4-18 29 San Luis Obispo 22 mi E of Arroyo Grande Comment
  OBI16011  Hypochaeris radicata Robert F. Hoover 1950-5-30 7955 San Luis Obispo San Simeon Comment
  OBI71496  Iris Lynne Dee Oyler 1990-10-11 2035 San Luis Obispo W of UNOCAL Santa Margarita pump station on El Camino Real. S of Garden Farms near little drainage Comment
  OBI23415  Isocoma acradenia var. bracteosa Robert F. Hoover 1969-10-5 11638 San Luis Obispo North side of lower Cuyama Valley Comment
  UC1321283  Isocoma menziesii var. sedoides R. F. Hoover 1966-9-13 10000 San Luis Obispo Point Sierra Nevada Comment
  UC912311  Isocoma menziesii var. sedoides Herbert L. Mason 1929-10-13 5501 San Luis Obispo 2.5 mi n Cambria Comment
  CAS-BOT-BC324694  Isocoma menziesii var. vernonioides Alice Eastwood No date on label. 15029 San Luis Obispo San Simeon Bay Comment
  OBI43601  Isolepis cernua Eric Wise 1982-4-28 1393 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Little Morro Crk, Morro Bay Comment
  CAS-BOT-BC112547  Isolepis cernua R. F. Hoover 1947-8-13 7370 San Luis Obispo South of Hagard Canyon, in seepage spots at edge of rocky beach. Comment
  UCD49900  Isolepis cernua Herbert L. Mason 1946-6-9 12866 San Luis Obispo Dune Lakes, between Oceano and mouth of Santa Maria River, San Luis Obispo County. Comment
  UCR34902  Jaumea carnosa L. B. Ziegler 1966-9-25 093 San Luis Obispo Central Coast, Morro Bay, Baywood Park, south end of bay 2 Comment
  RSA586073  Juglans californica F. Johnson, E. A. Young 1993-5-23 s.n. San Luis Obispo Boyscout Rd. by Nacimento River Comment
  OBI75312  Juglans regia David J. Keil 2010-11-10 30957 San Luis Obispo South of Nipomo on Thompson Ave. along Nipomo Creek, 1 mile north from junction with CA 166 68 Comment
  UCSB48333  Juncus C. Hardham 1958-5-7 3223 San Luis Obispo HILLS BETWEEN THE NACIMIENTO AND BEE ROCK Comment
  SBBG109683  Juncus balticus C. B. Hardham 1957-6-15 2231 San Luis Obispo Villa Crk Comment
  SBBG104483  Juncus bufonius F. L. Johnson, E. A. Young 1993-5-27 ROB 662 San Luis Obispo 1 km NE of Chorro Reservoir; Camp San Luis Obispo Comment
  UCD84234  Juncus bufonius 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
  SBBG57267  Juncus effusus R. Hoffmann 1931-5-30 San Luis Obispo Oceano Comment
  UC1101007  Juncus lescurii Malcolm A. Nobs and S. Galen Smith 1949-6-22 824 San Luis Obispo 3 mi s of Pismo Beach; Oceano Comment
  OBI58915  Juncus luciensis David J. Keil 1998-5-13 27243 San Luis Obispo Shell Creek Rd. and Hwy 58, area to N of creek and E of Hwy. Comment
  OBI83562  Juncus occidentalis David J. Keil 1993-7-7 24274 San Luis Obispo Cambria. Fiscalini Ranch. Roadside in Monterey pine forest area. near trail off Trenton Ave. 10 Comment
  UC638971  Juncus phaeocephalus Bernard Miossi 1939-6-4 94 a San Luis Obispo 1 mi s Los Osos School (along the Los Osos Valley road) 54 Comment
  UC454375  Juniperus californica I. J. Condit 1910-3-30 San Luis Obispo Carrisa Plains Comment
  OBI3783  Keckiella cordifolia Elizabeth Rudd 1971-6-10 307 San Luis Obispo 3 mi NE of Santa Margarita Comment
  OBI6679  Keckiella cordifolia Greg Hassen 1975-6-24 7 San Luis Obispo Poly Cyn, Growing above dump and along Poly cyn Comment
  UC1334651  Keckiella cordifolia Austin Griffiths Jr. and Patricia L. Griffiths 1966-7-25 5073 b San Luis Obispo ca 1.5 mi se Oceano Comment
  UC454781  Keckiella cordifolia I. J. Condit 1908-6-20 San Luis Obispo Cuesta Comment
  SD249247  Kickxia elatine David Keil 1988-10-17 21153 1 San Luis Obispo Brizziolari Creek at bridge over Via Carta, Cal Poly campus. Along channel bank. 99 Comment
  RSA0019485  Koeleria macrantha David J. Keil 1988-3-19 20429 San Luis Obispo Froom Ranch, SW of US 101 and Los Osos Valley Road near intersection with Calle Joaquin, SW of San Luis Obispo city limits. 30 Comment
  SBBG118257  Koeleria macrantha E. Painter, M. Wetherwax 2001-5-17 SLO 194 a San Luis Obispo between Primera and La Trinidad mines; near LCTA plot 306; Camp San Luis Obispo 440 Comment
  OBI22159  Koeleria macrantha Robert F. Hoover 1947-5-14 7165 San Luis Obispo Steiner Crk ("Serrano Cyn") Comment
  SEINET11678532  Koeleria macrantha Unknown 1936-1 12973 San Luis Obispo Cuesta Pass Comment
  OBI17227  Krascheninnikovia lanata Robert F. Hoover 1967-3-28 10318 San Luis Obispo Canyon in Temblor Range near N end of Elkhorn Plain Comment
  OBI29280  Lactuca serriola David J. Keil 1980-9-15 14183 San Luis Obispo Calf Cyn, 0.25 mi W of intersection of Calif hwy 58 and 229. Comment
  OBI31090  Lagophylla ramosissima Julie M. Vanderwier 1980-11-10 s.n. San Luis Obispo Indian Knob Tar Sands Comment
  UC1928041  Lagophylla ramosissima George Butterworth 1997-11-3 190 San Luis Obispo at Visitor Center 597 Comment
  HSC39882  Lamarckia aurea J. P. Smith 1973-3-20 5891 San Luis Obispo Price Canyon Rd., 3.5 mi. from Pismo Beach 61 Comment
  RSA305840  Lamarckia aurea James R. Shevock 1972-4-1 1531 San Luis Obispo Old Questa Grade 366 Comment
  OBI10920  Lastarriaea coriacea Robert F. Hoover 1950-5-5 7869 San Luis Obispo S end of Morro Bay Comment
  CAS-BOT-BC334588  Lasthenia californica Reid Moran 1937-4-4 178 San Luis Obispo Morro Bay Comment
  CHSC28525  Lasthenia californica M. S. Taylor 1977-1-3 1292 San Luis Obispo Coastal bluff ca. 20 ft from ocean cliff, Montana de Oro Park, ca. 12 mi n of San Luis Obispo. 6 Comment
  CAS-BOT-BC339012  Lasthenia californica Ernest C. Twisselmann 1954-3-20 903 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta Canyon, 3 1/2 miles south of US466 518 Comment
  CAS-BOT-BC339022  Lasthenia californica R. F. Hoover 1967-4-5 10342 San Luis Obispo 19 miles east of Creston on La Panza road, on a branch of Navajo Creek Comment
  SEINET6809261  Lasthenia californica Unknown 1955-4-19 San Luis Obispo 4.5 miles NNE of San Luis Obispo; San Luis Obispo; 4.5 miles NNE of Comment
  UC1285056  Lasthenia californica subsp. macrantha R. F. Hoover 1965-6-14 9418 San Luis Obispo 1.8 mi n Arroyo de la Cruz Comment
  UC1285394  Lasthenia californica subsp. macrantha R. F. Hoover 1948-2-22 7420 San Luis Obispo 1.8 mi n Arroyo de la Cruz (on State Highway 1) Comment
  UCSC000801  Lasthenia chrysostoma Bernard Miossi 1940-3-20 244 San Luis Obispo open south-facing slope of hill one mile north of San Luis Obispo and 300 yards north of San Luis Creek San Luis Creek, San Luis Obispo 69 Comment
  CAS-BOT-BC329191  Lasthenia ferrisiae Ernest C. Twisselmann 1954-3-26 947 San Luis Obispo Plants of Temblor Range and Western San Joaquin Valley. Chris Twisselmann Ranch, 7 mi S of Cholame 670 Comment
  CAS-BOT-BC329193  Lasthenia ferrisiae Ernest C. Twisselmann 1958-4-29 4382 San Luis Obispo Plants of Temblor Range and Western San Joaquin Valley. Alkali sink just E of the S end of Soda Lake 609 Comment
  SJSU3339  Lasthenia glabrata subsp. glabrata C. W. Sharsmith 1962-4-20 6805 San Luis Obispo Carrizo Plain c. 5 mi SE of Simmler Comment
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Nov 6 2015
  SBBG7761  Lasthenia gracilis C. B. Hardham 1959-4-12 4335 San Luis Obispo Leffingwell Crk, Cambria Comment
  CAS-BOT-BC360423  Lasthenia leptalea Ernest C. Twisselmann 1969-4-24 15152 San Luis Obispo La Panza Range: Bedell Ranch, 5 miles southeast of Creston. 350 Comment
  CAS-BOT-BC361255  Lasthenia leptalea Ernest C. Twisselmann; Donald J. Bedell 1968-3-6 14048 San Luis Obispo La Panza Range: head of Cammatta Canyon at the Bethel Ranch, about 0.5 mile above my [Twisselmann's] 2608. 533 Comment
  CAS-BOT-BC361259  Lasthenia leptalea Clare B. Hardham 1960-4-4 5294 San Luis Obispo Santa Lucia Mountains; Cantinas Creek Comment
  RSA139905  Lasthenia leptalea Clare B. Hardham 1960-3-28 5249 San Luis Obispo Bee Rock. Plants of the Santa Lucia Mountains. 305 Comment
  UC135326  Lasthenia maritima L. Jared San Luis Obispo Estrella Comment
  CAS-BOT-BC370870  Lasthenia minor Eben McMillan 1957-4-17 34 -22 San Luis Obispo Low hills at the foot of Caliente Mountain, southern Carrisa Plains 838 Comment
  CDA15628  Lasthenia minor G. F. Hrusa, Jeff Hart 1993-4-6 10692 San Luis Obispo Carrizo Plain; near N end of Plain on N side of 7 Mile Rd. 609 Comment
  OBI66390  Lathyrus tingitanus David J. Keil 2006-5-24 30455 San Luis Obispo 1 mile east of Pozo Road on Las Pilitas Road, northern La Panza Mountains. Vicinity of 35 deg. 20.91'N, 120 deg. 31.20'W 427 Comment
  OBI83495  Lathyrus vestitus Douglas Wyman, Olivia Hooker, Pierre McAlister, Robert Jepson, Sara Durham, Samuel Fenstermaker 2017-2-4 1 San Luis Obispo Lizzie Street, High School Hill Trail. Collected about 500 meters up the trail in a sunny grassland, near oak woodland and chaparral 151 Comment
  OBI17693  Lathyrus vestitus var. vestitus Dave Imper 1977-3-21 88 San Luis Obispo Price Cyn Tarsands Project. 1 mi SW of hwy 227 on Price cyn Rd 76 Comment
  OBI42212  Lathyrus vestitus var. vestitus David J. Keil, Lynne Dee Oyler 1986-5-21 19528 San Luis Obispo Santa Margarita Ranch 3.6 mi SE of town along ranch rd. E base of Santa Lucia mts, locally the E boundary of the Las Pilitas fire July 85 Comment
  CAS-BOT-BC321663  Layia glandulosa Annetta Carter 1940-4-7 1507 San Luis Obispo Palo Prieto Canyon, 3.3 miles SE of Cholame, north end of Temblor Range 487 Comment
  UC75945  Layia glandulosa Alice King 1895-5-1 San Luis Obispo Arroyo Grande Comment
  CAS-BOT-BC321661  Layia glandulosa Chester Dudley 1940-1-1 s.n. San Luis Obispo Huerhuero Creek Comment
  OBI39398  Layia glandulosa Clifton F. Smith 1975-5-28 10857 San Luis Obispo Santa Barbara Potrero Comment
  JEPS39996  Layia heterotricha W. L. Jepson 1932-4-3 16220 San Luis Obispo 640 Comment
  UC1285436  Layia heterotricha R. F. Hoover 1950-3-31 7773 San Luis Obispo La Panza District Comment
  UC575287  Layia heterotricha David D. Keck and J. Clausen 1935-4-10 3156 San Luis Obispo 18 mi s of Soda Lake; Carrizo Plain 610 Comment
  CAS-BOT-BC123314  Layia jonesii Marcus Eugene Jones 1882-5-5 3224 San Luis Obispo San Luis Obispo Comment
  OBI56602  Layia jonesii David J. Keil 1998-6-23 27851 San Luis Obispo At Baldwin residence and on property to west of Baldwin property along O'Connor Way (2051 O'Connor Way, W of San Luis Obispo). Comment
  OBI78755  Layia jonesii Michael Walgren 2014-4-5 364 San Luis Obispo Morro Bay north of intersection of Quintana Rd. and Highway 1. 49 Comment
  UCD163503  Layia munzii CNPS Melinda Elster; Sara Taylor 2015-4-24 CARR- 559 B San Luis Obispo San Luis Obispo County: Carrizo Plain National Monument. 552 Comment
  CAS-BOT-BC327624  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-BC372333  Layia pentachaeta Alice Eastwood; John Thomas Howell 1935-3-25 2029 San Luis Obispo West side of Cottonwood Pass Comment
  OBI79418  Layia pentachaeta David J. Keil, with Matt Ritter, Taylor Crow, et al. 2012-3-3 31219 San Luis Obispo Sinton Ranch, south of Highway 58 on unpaved portion of Shell Creek Road 450 Comment
  CAS-BOT-BC372331  Layia pentachaeta David D. Keck; J. Clausen 1935-4-9 3106 San Luis Obispo Summit of Polonia Pass, 5 mi. E of Cholame, on road to Lost Hills 579 Comment
  OBI56739  Layia pentachaeta David J. Keil 1998-6-5 27597 San Luis Obispo 0.4 miles E of junction Hwy. 229 on Hwy. 58. Comment
  JEPS40004  Layia platyglossa W. L. Jepson 1927-4-27 12029 San Luis Obispo Cholame Valley Ranch 335 Comment
  OBI38511  Lemna minuta Eric Wise 1982-6-25 1591 San Luis Obispo Black Lake Cyn. About 1 mi E of hwy 1 Comment
  RSA0029633  Lemna minuta David J. Keil 2013-8-22 31969 San Luis Obispo Turri Road, just west of junction with unpaved private road (1800 Turri Road). Pond in channel of unnamed tributary of Los Osos Creek. 8 Comment
  UC456128  Lepechinia calycina I. J. Condit 1908-5-2 San Luis Obispo Bishop Peak Comment
  OBI13491  Lepechinia calycina Robert F. Hoover 1946-6-2 6119 San Luis Obispo La Panza range, on E side of summit Comment
  OBI66093  Lepechinia calycina D. R. Miller, S. A. Sanuta 1997-5-3 597 -656 San Luis Obispo Pine Mt region. On Oksen's property, just below fence gate on Jeep tr. Drainage is Town crk 762 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
  SD236243  Lepidium dictyotum R. E. Riefner Jr. 2002-4-4 02 72 San Luis Obispo San Andreas Rift, Carrizo Plain, due east ca 2 miles off Soda Lake Road, ca 5 miles south of Soda Lake (Painted Rock 7.5'Q) 584 Comment
  OBI64157  Lepidium didymum David J. Keil 2003-5-31 30268 -2 San Luis Obispo Los Osos, South Bay Park Comment
  OBI15130  Lepidium draba Robert F. Hoover 1964-7-11 9192 San Luis Obispo Mouth of Chorro Crk Comment
  OBI28789  Lepidium jaredii Melissa Luckow, With CNPS 1981-4-18 672 San Luis Obispo Just N of Soda Lake Comment
  CAS-BOT-BC12591  Lepidium nitidum David D. Keck; J. Clausen 1935-4-10 3137 San Luis Obispo East side of Soda Lake, Carrizo Plains. 594 Comment
  CDA16834  Lepidium nitidum G. F. Hrusa, L. Saslaw 2001-4-12 15771 San Luis Obispo Carrizo Plain; Panorama Rd. +- 1/2 mi. E of entrance to Washburn Administrative Site (Washburn ranch). Comment
  OBI80993  Lepidium nitidum David J. Keil 2015-2-21 32664 San Luis Obispo Southeastern portion of San Luis Range. Pismo Preserve. Along Coastal Ridge Trail between trailhead at Longview Ave. loop and junction with road northeast toward Thousand Hills Road (between 35.154857 deg. , -120.635700 deg. and 35.159323 deg. , -120.646219 deg. ). 180 Comment
  CHSC118616  Lepidium oblongum Richard R. Halse 2016-3-21 9658 San Luis Obispo Along State Hwy. 1 at a vista point, ca. 11.8 miles north of San Simeon. 2 Comment
  RSA0027878  Lepidospartum squamatum Greg Wilvert 2005-9-15 527 San Luis Obispo Southeast half of the Caliente Range: 1.1km S of Semper Spring. 807 Comment
  JEPS54430  Lepidospartum squamatum Ernest C. Twisselmann 1967-9-12 13701 San Luis Obispo fill 0.25 mi nw Choice Valley School; Temblor Range and Western San Joaquin Valley, Choice Valley 601 Comment
  UC1450985  Lepidospartum squamatum R. F. Hoover 1969-10-5 11634 San Luis Obispo Alamo Creek Comment
  OBI59108  Leptochloa fusca subsp. uninervia David J. Keil 1998-8-26 28040 San Luis Obispo Hwy 166, 1.4 miles E of junction with US 101. Comment
  SBBG20597  Leptochloa fusca subsp. uninervia E. C. Twisselmann 1963-12-10 9204 San Luis Obispo Estrella Plains, US Hwy 466, 7 mi E of Paso Robles 243 Comment
  UC1738894  Leptochloa uninervia Glenn Clifton 1993-4-13 27365 San Luis Obispo head of Crowbar Canyon; Irish Hills, Daiblo Canyon Power Plant Site 243 Comment
  UC572328  Leptodactylon californicum W. A. Peterson 1937-4-30 779 San Luis Obispo 3/4 mi nw mouth of Anderson Creek; La Panza Quad., nw of mouth of Anderson Creek 533 Comment
  POM215211  Leptosiphon androsaceus Mary E. Wall 1933-5-11 s.n. San Luis Obispo Santa Margarita. El Dorado School. Comment
  SBBG18567  Leptosiphon parviflorus C. B. Hardham 1961-4-17 6833 San Luis Obispo Pine Mtn, N of Cambria 1524 Comment
  OBI28548  Leptosiphon parviflorus John Jackman, Julie Truesdale 1980-3 157 San Luis Obispo MacGillivary Ranch, Adelaida, California Comment
  CAS-BOT-BC339440  Lessingia glandulifera var. glandulifera R. F. Hoover 1965-9-19 9615 San Luis Obispo La Panza district Comment
  OBI15775  Lessingia glandulifera var. glandulifera Robert F. Hoover 1969-10-6 11649 San Luis Obispo At Cuyama Comment
  UC1321255  Lessingia pectinata var. tenuipes R. F. Hoover 1966-9-16 10059 San Luis Obispo 2 mi s of Creston Comment
  OBI69500  Leucanthemum vulgare David J. Keil 2008-6-6 30535 San Luis Obispo Campus of California Polytechnic State University. Base of P-Hill just south of Cerro Vista Apartments complex. 140 Comment
  OBI43660  Leucojum aestivum Eric Wise 1983-3-6 1673 San Luis Obispo Atascadero lake Comment
  UC1153377  Leymus pacificus R. F. Hoover 1948-5-15 7527 San Luis Obispo Islay Creek Spooner's Cover (mouth, on cliff) Comment
  UCD86658  Leymus triticoides T. M. Hendrix 1937-6-6 282 San Luis Obispo San Luis Obispo County: 1 mile NW of New District School. 396 Comment
  SBBG108095  Lilaea scilloides C. B. Hardham 1959-4-12 4229 San Luis Obispo Cambria Comment
  UC1302336  Lilaea scilloides Robert F. Thorne and P. Everett 1963-6-12 32264 San Luis Obispo 1 mi n of entrance Piedras Blancas Point 7 Comment
  OBI69802  Lilium pardalinum D. R. Miller 1993-6-12 693 -25 San Luis Obispo Pine Mt region, growing near crk bank, on N fork of Pico crk 579 Comment
  JEPS8029  Limnanthes douglasii subsp. nivea Rimo Bacigalupi with J. F. MacBride and Ruth D. Sanderson 1952-3-27 3541 San Luis Obispo winter pool 2 mi w Atascadero (along road to Morro Bay) Comment
  OBI11604  Limonium californicum F. Rush Aug-57 s.n. San Luis Obispo S Morro Bay Comment
  SBBG43635  Limonium californicum L. W. Edge 1971-10-6 San Luis Obispo Morro Bay State Park Comment
  RSA122990  Linanthus californicus W. A. Peterson 1937-4-30 779 San Luis Obispo 3/4 mile N.W. of mouth of Anderson Creek 534 Comment
  RSA122123  Linanthus dichotomus subsp. dichotomus G. T. Nordstrom 1937-4-6 1048 San Luis Obispo 3.8 miles N. of Chimney Rock 213 Comment
  OBI11357  Linanthus parryae Rober F. Hoover 1952-5-11 8188 San Luis Obispo Navajo Creek district, east side of La Panza Range. Comment
  UC570289  Linanthus parviflorus P. L. Johannsen 1936-3-22 734 San Luis Obispo 1.75 mi sw San Luis Obispo; San Luis Obispo Quad. 106 Comment
  UCR140071  Linaria canadensis George K. Helmkamp 2004-3-13 8349 San Luis Obispo Central Coast, Nipomo Mesa, between Arroyo Grande and Nipomo, Willow Rd, 0.6 mi east of Calif. Hwy 1 91 Comment
  OBI78395  Linaria vulgaris Kathy Koivisto, Diana Byrum 1983-11-13 9 San Luis Obispo Arroyo Grande at the corner of hwy 1 and Grand Ave Comment
  UC1135269  Lithocarpus densiflorus H. C. Lee 1936-1-31 381 San Luis Obispo saddle on trail above Davis Canyon; Port San Luis Quad. 457 Comment
  RSA43117  Lithocarpus densiflorus var. densiflorus Robert F. Hoover 1946-10-26 6533 San Luis Obispo Summits above (SE of ) Cuesta Pass. Comment
  SBBG19244  Lithophragma affine M. A. Piehl 1963-4-20 6369 San Luis Obispo Salinas River near bridge, 4 mi NE of Santa Margarita 297 Comment
  UC1127218  Lithophragma cymbalaria W. A. Peterson 1937-4-30 782 San Luis Obispo Anderson Canyon; La Panza Quad. Comment
  UC1127221  Lithophragma cymbalaria C. A. Graham 1938-4-6 283 San Luis Obispo 0.4 mi wsw Bee Rock (Plot 104); Bradley Quadrangle Comment
  CAS-BOT-BC435378  Lithophragma cymbalaria Roxana S. Ferris; Ruth P. Rossbach 1938-5-12 9458 San Luis Obispo State Highway #178 between La Panza Public Camp and La Panza. Comment
  OBI60650  Lithophragma heterophyllum David J. Keil 1986-4-13 19147 San Luis Obispo Along Pozo rd, 0.5 mi NW of Rinconada Mine entrance on SW side of hwy Comment
  UCR163613  Lithophragma heterophyllum George K. Helmkamp, E. A. Helmkamp 2005-3-30 9271 San Luis Obispo Outer South Coast Ranges, La Panza Range along Calif. Highway 58 in Calf Canyon, 3.0 mi NE of Santa Margarita 335 Comment
  OBI72616  Lithophragma heterophyllum Andy Dollahite, Matt Paradis 2002-3-7 26 San Luis Obispo 1.8 mi on Stenner Crk Rd from hwy 1 120 Comment
  UCD77831  Loeflingia squarrosa Robert E. Preston 1998-6-12 1112 San Luis Obispo ca. 17 mi E of Santa Margarita, on N side of Hwy 58, 0.5 mi E of Wilson Corner 487 Comment
  OBI53180  Logfia filaginoides David J. Keil, Kathleen Keil, Lynne Dee Oyler, and Danielle DeRome 1991-4-6 21508 San Luis Obispo Nipomo Dunes. Big Coreopsis hill S of Oso Flack Lake Comment
  SBBG111549  Logfia gallica C. B. Hardham 1957-5-12 1942 San Luis Obispo near Green's Lake Comment
  JEPS70216  Lolium multiflorum Robert J. Rodin 1970-5-5 8396 San Luis Obispo Nature Preserve, Camp San Luis Obispo 15 Comment
  CAS-BOT-BC283246  Lolium multiflorum Clare B. Hardham 1957-6-15 2301 San Luis Obispo Santa Lucia Mountains. Villa Creek Comment
  UCR91708  Lolium perenne subsp. multiflorum George K. Helmkamp 1996-5-24 1029 San Luis Obispo Central Coast, Baywood Park/Los Osos, state park system, north of Turri Road and 1.5 miles east of South Bay Blvd 94 Comment
  UCD66641  Lolium temulentum A. A. Beetle 1942-4-25 3231 San Luis Obispo San Luis Obispo Co.: Rt. 101, Arroyo Grande. Comment
  SBBG122322  Lomatium californicum D. Keil, V. L. Holland 2001-4-7 29249 San Luis Obispo W outskirts of Atascadero; 3-F Meadows, accessed from San Marcos Rd 365 Comment
  OBI82440  Lomatium caruifolium David J. Keil, with George Butterworth 2016-2-25 33464 San Luis Obispo Chorro Creek Ecological Reserve, east of San Luisito Creek Road between Highway 1 and San Luisito Creek 35 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
  OBI8892  Lomatium dasycarpum Tracey & Viola Call, Viola Call 1963-6-2 2198 San Luis Obispo 4 mi SE of Creston under greasewood 457 Comment
  OBI8889  Lomatium dasycarpum subsp. dasycarpum Robert F. Hoover 1958-3-26 8437 San Luis Obispo Ridge of Santa Lucia Mts NW of Cuesta Pass Comment
  OBI8890  Lomatium dasycarpum subsp. dasycarpum Robert F. Hoover 1958-3-26 8437 San Luis Obispo Ridge of Santa Lucia Mts NW of Cuesta Pass Comment
  UC1123023  Lomatium dasycarpum subsp. dasycarpum T. M. Hendrix 1939-5-18 1042 San Luis Obispo 0.4 mi. n. Scott Ranch (Plot 121); Branch Mt. Quad. Comment
  OBI64530  Lomatium macrocarpum David J. Keil, with Rhonda Riggins 2003-4-23 30141 San Luis Obispo Highway 58 east of Santa Margarita. Vicinity of 35.46001 deg. N x 120.43457'W Comment
  POM204039  Lomatium parvifolium L. S. Rose 1934-3-27 s.n. San Luis Obispo San Luis Obispo 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
  CHSC47032  Lomatium utriculatum L. P. Janeway; Laurie Archambault 1989-2-25 3177 San Luis Obispo Ca 1/2 mi NE of Chalome; hill on SW side of the S end of Chalome Valley. 381 Comment
  OBI25019  Lomatium utriculatum David J. Keil, Dirk Walters 1980-4-26 13874 San Luis Obispo Along Town Creek near Lime Mtn Mine, west of Paso Robles Comment
  OBI8850  Lomatium utriculatum Robert F. Hoover 1949-5-15 7687 San Luis Obispo 10 mi east of Creston on La Panza Rd Comment
  UC1123072  Lomatium utriculatum P. L. Johannsen 1937-4-10 1023 San Luis Obispo 1 3/4 mi. n. Spanish Ranch (Plot 244); McKittrick Quad. Comment
  OBI81532  Lomatium utriculatum Tracey Call, Viola Call 1963-6-2 2193 San Luis Obispo In loamy gully 2 miles south of Atascadero Comment
  CAS-BOT-BC240568  Lonicera hispidula Clare B. Hardham 1969-5-28 17201 San Luis Obispo Tony Williams Ranch, on San Simeon Creek, Red Mountain Comment
  UCR118373  Lonicera hispidula var. vacillans George K. Helmkamp, E. A. Helmkamp 1998-7-1 4252 San Luis Obispo Central Coast Range, Irish Hills, Prefumo Canyon Road, 5.2 miles southwest of Los Osos Valley Road 244 Comment
  SBBG42019  Lonicera involucrata var. ledebourii H. M. Pollard 1968-6-7 San Luis Obispo margin of Oso Flaco Lake Comment
  SEINET1906689  Lonicera involucrata var. ledebourii George K. Helmkamp 2004-1 8647 San Luis Obispo Central Coast: East entrace to Oso Flaco Lake. 9 Comment
  OBI58633  Lonicera japonica David Talbot 2001-3-7 12 San Luis Obispo Along the rail tracks near the corner of Foothill Rd and Calif St. 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
  UCR132046  Lotus corniculatus George K. Helmkamp 2003-7-31 8055 San Luis Obispo Central Coast, west edge of Nipomo Hill at junction of Cienaga Rd. and Valley View Road 15 Comment
  OBI36957  Lotus corniculatus Eric Wise 1981-7-27 1014 San Luis Obispo Greengate Ponds. Orcutt Rd Comment
  SFV20429  Lotus formosissimus A. Dittmer, R. Provin 2004-4-5 36 San Luis Obispo Cambria. Unnamed foot trail that begins just outside Cambria cemetary (at the end of Bridge Street). 0.25 miles down trail (take the first fork in the trail to the left). 98 Comment
  UC1285178  Lotus heermannii R. F. Hoover 1947-4-26 7089 San Luis Obispo n of Pozo; Upper Toro creek Comment
  UCR100023  Lotus junceus George K. Helmkamp, E. Helmkamp 1990-11-21 - 2 -19 San Luis Obispo Bear Creek Ranch, 6 mi. SE of Los Osos on Clark Valley Rd. 396 Comment
  CDA11566  Lotus junceus var. biolettii G. F. Hrusa 1993-5-22 11114 San Luis Obispo Black Butte Research Natural Area; approx. 1/4 m N of Mt. Lowe near base of Radio Facility 2 peak. Comment
  SEINET7063200  Lotus purshianus 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
  HSC37460  Lotus scoparius A. M. Montalvo, J. D. Ackerman 1975-6-24 512 San Luis Obispo Cerro Alto Campground off Hwy. 41, between Altascadero and Morro Bay; In the Santa Lucia Mtns. Comment
  UC1285201  Lotus scoparius R. F. Hoover 1964-3-27 8663 San Luis Obispo just n Sunset Palisades (toward Avila) Comment
  UCR134389  Lotus scoparius var. scoparius George K. Helmkamp, E. A. Helmkamp 2001-4-29 6582 San Luis Obispo Irish Hills, Clark Valley Rd., 3.8 mi south of Los Osos Valley Rd., east of Los Osos 213 Comment
  UC1129198  Lotus strigosus N. K. Carlson 1935-3-19 163 San Luis Obispo 0.2 mi s Nipomo Hill; Arroyo Grande Quad. 121 Comment
  RSA680185  Lotus wrangelianus Scott D. White, Ken McDonald 2001-5-9 8466 San Luis Obispo Central Coast: Price Cyn, inland from Pismo Beach. Union Pacific RR Right of Way, Edna to Pismo Beach. 6 Comment
  RSA709397  Lupinus Don Pendleton 1992-3-15 92 -04 San Luis Obispo E side of Atascadero, adjacent to railroad tracks on N-S trending ridge W of Salinas River, behind private residence at 7103 Sycamore Road. 366 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
  OBI80492  Lupinus albifrons Kristen Overton, Rachel Alexander 2015-3-3 3 San Luis Obispo Cal Poly campus, between Truckee Road and Cal Poly P. 170 Comment
  UC1925849  Lupinus albifrons David Keil 1981-4-9 14297 San Luis Obispo 0.6 miles W of junction of road to Cholame along State Highway 58. Comment
  OBI43714  Lupinus albifrons Rhonda Riggins 1982-5-2 1385 San Luis Obispo Just E of San Juan River bridge at hwy 58, 1.2 mi E La Panza rd, 3.2 mi W Bitterwater rd Comment
  POM350149  Lupinus albifrons var. albifrons Albert J. Perkins 1920-5-4 s.n. San Luis Obispo Paso Robles, Perkins Ranch. Comment
  JEPS99196  Lupinus arboreus Clare B. Hardham 1959-5-21 4602 San Luis Obispo Arroyo de la Cruz Santa Lucia Mountains Comment
  OBI19303  Lupinus arboreus Robert F. Hoover 1948-5-16 7530 San Luis Obispo Between Carpoforo Crk and Arroyo de la Cruz Comment
  RSA699725  Lupinus arboreus Keith E. Hoffmaster 1935-7-3 531 San Luis Obispo Oceano. Comment
  UC1129341  Lupinus arboreus H. C. Lee 1936-6-2 650 San Luis Obispo 1 mi nw Oceano; Arroyo Grande Quad. Comment
  SEINET10488474  Lupinus arboreus Donald E. Bright 1962-4-16 Bright 240 San Luis Obispo Roadside, along hwy 1, 9 miles n of guadalupe, bushy clump, 2 ft by 2 ft Comment
  POM27644  Lupinus arboreus var. arboreus Marcus E. Jones 1882-5-6 3236 San Luis Obispo San Luis Obispo. Comment
  POM349922  Lupinus arboreus var. arboreus Austin P. Griffiths, Margaret E. Griffiths 1966-5-9 5053 San Luis Obispo To ca. 5 miles inland at site south-encircling Oceano. Comment
  RSA17799  Lupinus arboreus var. arboreus Carl B. Wolf 1929-4-15 3573 San Luis Obispo 2-3 miles inland from ocean and about 5 miles north of Santa Maria River. 61 Comment
  RSA50322  Lupinus arboreus var. arboreus E. K. Balls 1949-5-29 13491 San Luis Obispo Piedras Blancas, along Highway 1. 6 Comment
  SBBG118092  Lupinus benthamii E. Painter, M. Wetherwax 2003-3-18 CR 394 San Luis Obispo near top of steep cliff above Nacimiento River, at end of Tower Rd; Camp Roberts 270 Comment
  UCSB15761  Lupinus benthamii Breedlove, Dennis 1962-5-12 San Luis Obispo 20.0 miles west of New Cuyama on State Highway 166; northern edge of Cuyama Valley 548 Comment
  RSA132986  Lupinus benthamii var. benthamii Clare B. Hardham 1959-5-9 4450 San Luis Obispo Camp Natoma. Franklin Creek. Comment
  OBI80871  Lupinus bicolor David J. Keil 2015-2-14 32619 San Luis Obispo Pismo Preserve. Vicinity of intersection between Thousand Hills Road and unpaved road into interior of preserve 30 Comment
  OBI75501  Lupinus bicolor Jenner Whitt 2003-4-14 57 San Luis Obispo Burn on Hwy 58 1 mi E of jctn 229. Area burned in JUl 2002 400 Comment
  OBI78121  Lupinus bicolor Craig Woods 1978-4-3 29 San Luis Obispo Carrizo Plain, 1 mi NW of Soda lake san diego cr rd, along Sim. soda lake sand diego cr rd 579 Comment
  SEINET269518  Lupinus bicolor G. Helmkamp 1994-5-18 91 -20 San Luis Obispo Alamo Canyon 7 miles east of US 101 on CA 166 then 4 miles north (generally northeast of Twitchell reservoir) 213 Comment
  RSA407071  Lupinus bicolor subsp. microphyllus Albert J. Perkins 1920-5-4 s.n. San Luis Obispo Paso Robles, Perkins Ranch. Comment
  RSA67539  Lupinus bicolor subsp. microphyllus Munz 1951-4-13 16306 San Luis Obispo Grade on Hwy 178, above La Panza Public Camp, La Panza Range. 701 Comment
  RSA101931  Lupinus bicolor subsp. tridentatus David B. Dunn 1946-4-27 2217 San Luis Obispo 6.6 miles south of the Jct. of Hwy. #41 and t he road to Annette and Simmler. 610 Comment
  OBI3745  Lupinus concinnus Elizabeth Rudd 1971-3-30 208 San Luis Obispo 3 mi NE of Santa Margarita 335 Comment
  OBI12917  Lupinus concinnus Robert F. Hoover 1967-4-5 10330 San Luis Obispo 2 mi E of Santa Margarita, W side of Salinas River Comment
  OBI31141  Lupinus hirsutissimus Julie M. Vanderwier 1979-5-11 17 San Luis Obispo Indian Knob Tar Sands Comment
  OBI64794  Lupinus hirsutissimus D. R. Miller 1996-5-19 696 -624 San Luis Obispo Pine Mt. Region. along rd out on lower Burma Rd, North fork Marmolejo crk 396 Comment
  UC1129479  Lupinus hirsutissimus E. Armstrong 1934-4-1 1118 San Luis Obispo 6 mi e Santa Margarita; Pozo Quad. Comment
  UCR163637  Lupinus hirsutissimus George K. Helmkamp, E. A. Helmkamp 2005-3-25 9227 San Luis Obispo Outer South Coast Ranges, upper Lopez Canyon; 2.2 mi north of Hi Mountain Road along Upper Lopez Canyon Road 317 Comment
  OBI56886  Lupinus hirsutissimus Jennifer Stone 1986-3-9 8 San Luis Obispo Cuesta Ridge East in chaparral are aburned over in the Las Pilitas Fire of June-July 1985. voucher for fire successional thesis study, Soils Science Dept, Calif Polytechnic State Univ. Site 1 Comment
  OBI12873  Lupinus latifolius Robert F. Hoover 1950-5-7 7891 San Luis Obispo Vicinity of Rocky Butte, above San Simeon Comment
  UC865124  Lupinus latifolius var. dudleyi Alice Eastwood and John Thomas Howell 1938-6-14 5952 San Luis Obispo Cambria Comment
  CAS-BOT-BC207219  Lupinus ludovicianus R. F. Hoover 1964-5-11 8800 San Luis Obispo Upper Arroyo Grande Comment
  UC130725 Image available Lupinus ludovicianus M. K. Curran Jul 1885 San Luis Obispo San Luis Obispo Comment
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Nov 30 2012
  CAS-BOT-BC207215  Lupinus ludovicianus Gertrude Sinsheimer 1927-6-1 s.n. San Luis Obispo Upper Arroyo Grande Valley Comment
  CAS-BOT-BC8352  Lupinus ludovicianus M. K. Curran 1885-7-1 s.n. San Luis Obispo Mountains above San Luis Obispo Comment
  OBI82326  Lupinus ludovicianus Rhonda Riggins 1982-5-20 1412 San Luis Obispo Ridge SE Protero Field. Ranchita Cattle Co. Comment
  UCR159231  Lupinus microcarpus var. densiflorus George K. Helmkamp, E. A. Helmkamp 2005-4-22 9385 San Luis Obispo Inner South Coast Ranges, Carrizo Hwy at Mile-19 (Calif. Hwy 58, east of Santa Margarita near Wilson Corner) 470 Comment
  OBI31393  Lupinus microcarpus var. densiflorus Joy Nishida, Ginger King and Julie Oxford 1982-5-1 342 San Luis Obispo Ameican Cyn campground, near stream 524 Comment
  OBI48303  Lupinus microcarpus var. densiflorus Rhonda Riggins 1979-5-12 1180 San Luis Obispo Roadside and banks adj Wellsona Rd just S of jctn with River Rd, N Paso Robles Comment
  SBBG114112  Lupinus microcarpus var. densiflorus R. Riggins 1979-5-6 1173 San Luis Obispo Thirtyfive Cyn Rd, 2.7 mi S of intersection to Branch Mtn, 0.6 mi NE of jct with Agua Esconcico Rd Comment
  JEPS108086  Lupinus microcarpus var. horizontalis Rhonda Riggins 1978-4-28 1139 San Luis Obispo Wash at base of Crocker Canyon, Hurricane Road and Co. Road 285. W side of Temblor Range Comment
  OBI12889  Lupinus microcarpus var. horizontalis Robert F. Hoover 1952-4-8 8089 San Luis Obispo W base of Temblor Range near McKittrick Rd Comment
  UCD108877  Lupinus microcarpus var. microcarpus P. B. Kennedy 1922-4-28 s.n. San Luis Obispo San Luis Obispo County: Highway between Cholame and Paso Robles. Comment
  CDA27512  Lupinus microcarpus var. microcarpus R. Riggins 1979-5-6 1174 San Luis Obispo Cable Corral Road and Highway 166 at Rock Face Ranch. 0 Comment
  SBBG17739  Lupinus nanus D. Emery 1950-3-31 San Luis Obispo La Panza area Comment
  UC1285120  Lupinus nanus R. F. Hoover 1950-5-30 7954 San Luis Obispo (just s) mouth of Arroyo de la Cruz Comment
  RSA8331  Lupinus nanus subsp. nanus I. L. Wiggins 5856 San Luis Obispo 3 mi. E of Templeton. Comment
  UC1129690  Lupinus rivularis C. M. Belshaw 1936-3-22 1683 San Luis Obispo 1 1/2 mi ssw Loma Peloma Hill; Nipomo Quad. Comment
  OBI12821  Lupinus succulentus Ed Arnesen 1964-3-10 1 San Luis Obispo Cal Poly, in a field W of Grand Ave, entrance to college, San Luis Obispo Comment
  OBI28155  Lupinus truncatus M. A. Glass 1981-5-5 38 San Luis Obispo Ecological Study Area. Cal Poly State Univ, San Luis Obispo Comment
  SD186216  Lupinus truncatus G. K. Helmkamp 2003-8-16 8072 San Luis Obispo Nipomo Mesa at Willow Road, 0.5 mile east of CA-1, near Black Lake golf course. 75 Comment
  OBI21182  Luzula subsessilis R. F. Hoover 1968-4-20 11074 San Luis Obispo Cambria Comment
  OBI27168  Lysimachia latifolia Thomas Burrows 1980-4-19 150 San Luis Obispo Reservoir Cyn 168 Comment
  OBI66858  Lythrum californicum David J. Keil, with Tina Teed and Mariko Uchida 2001-6-15 29583 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
  UC455511  Madia exigua E. P. Unangst 1906-5-9 899 San Luis Obispo Oak Park Comment
  OBI64134  Madia exigua D. R. Miller 1994-4-30 494 -289 San Luis Obispo Pine Mt Region. From the roadway below Cline cabin, on Stag flats. Tobacco Crk drainage 488 Comment
  CAS-BOT-BC343321  Madia gracilis R. F. Hoover 1950-5-22 7924 San Luis Obispo Summit of ridge above (southeast of) Cuesta Pass Comment
  OBI74312  Madia gracilis Theo Fitanides, Anthony Baniaga 2010-4-10 83 San Luis Obispo Tierra Redonda Mtn BLM ACEC 345 Comment
  UCR118367  Madia gracilis George K. Helmkamp, E. A. Helmkamp 1998-6-30 4231 San Luis Obispo Central Coast Ranges, Irish Hills, SW of San Luis Obispo, Prefumo Cyn., 3.2 mi SW of Los Osos Valley Rd. 198 Comment
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Jan 7 2013
  SEINET270134  Madia gracilis G. Helmkamp 1994-5-18 91 -34 San Luis Obispo Alamo canyon 7 miles east of US-101 on CA-166 then 4 miles north (generally northeast of Twitchell reservoir) 213 Comment
  CAS-BOT-BC324540  Madia radiata Ernest C. Twisselmann 1965-3-23 10494 San Luis Obispo Pinole Hills at the head of Bitterwater Creek, Temblor Range and the Western San Joaquin Valley 670 Comment
  OBI35400  Madia sativa Helen Jones 1982-8-7 95 San Luis Obispo Piedras Blancas Point, N of main road behind foredune. Next to the fence on hwy 1 Comment
  OBI65953  Madia sativa Wendy Thackery, Stacey Smith and Paul Corsi 2003-7-9 32 San Luis Obispo Central Coast Comprehensive Wetlands GIS (CCCWGIS). S of Morro Bay on Hwy 1. At Walters Crk headwaters N of hwy 1 158 Comment
  RSA786589  Malacothamnus davidsonii Mark A. Elvin, Vern Yadon 1996-8-11 347 San Luis Obispo Santa Lucia Mountains; Interlake Mesa at Bee Rock on Interlake Rd, N side of road on steep rocky slope of hill, ca 0.75 mi SW of Bee Rock Store 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
  UC1747178  Malacothamnus jonesii E. Painter and E. Neese 1998-6-16 San Luis Obispo Calf Canyon, scattered along Highway 58, from jct. with Highway 229 eastward for ca. 1 mi Comment
  CHSC44056  Malacothamnus niveus L. P. Janeway 1988-6-11 2752 San Luis Obispo Along Creston Rd (hwy229) 0.7 mi N of Calf Cyn Rd (hwy 58). Near toe of road-fill in bottom of cyn. 441 Comment
  UC527468  Malacothamnus palmeri var. palmeri C. B. Wolf 1931-8-15 1183 San Luis Obispo near Cambria (on the road to Templeton. Banks of ravine) 60 Comment
  CAS-BOT-BC345331  Malacothrix californica R. F. Hoover 1967-5-6 10525 San Luis Obispo Sand-flats at Jack Lake Comment
  CAS-BOT-BC345333  Malacothrix californica R. F. Hoover 1964-6-6 8961 San Luis Obispo Los Osos Comment
  CAS-BOT-BC345544  Malacothrix coulteri Rimo Bacigalupi; R. S. Ferris; G. T. Robbins 1955-5-24 5218 San Luis Obispo Along Palo Prieto Canyon road, 4.2 miles above and south of its junction with U. S. Highway 466 579 Comment
  CAS-BOT-BC347326  Malacothrix coulteri R. F. Hoover 1950-4-2 7802 San Luis Obispo Panorama Hills near base of Crocker Grade Comment
  UC604887  Malacothrix coulteri Roxana S. Ferris and Ruth P. Rossbach 1938-5-12 9464 San Luis Obispo lower edge Soda Lake; lower edge of Soda Lake on Carriso Plain Comment
  OBI62649  Malacothrix floccifera George Butterworth 2003-4-23 501 San Luis Obispo Chimineas. 40 yds E of Carrizo Cyn rd, 4.6 mi N of hwy 166 Comment
  OBI15671  Malacothrix floccifera Robert F. Hoover 1950-5-6 7883 San Luis Obispo Upper Navajo Crk, la Panza Range Comment
  RSA42967  Malacothrix incana Robert F. Hoover 1946-7-24 6244 San Luis Obispo South end of Morro Bay. Comment
  POM37233  Malacothrix saxatilis var. commutata Marcus E. Jones 1902-6-26 s.n. San Luis Obispo Paso Robles. Comment
  OBI76878  Malva arborea D. R. Miller, E. A. Appel 2012-2-19 212 .1013 San Luis Obispo In drainage ditch on inland side of hwy 1 at Cambria Pines Dr, Cambria 30 Comment
  OBI25706  Malva nicaeensis L. Brent 1981-3-5 28 San Luis Obispo 20' behind Woodside pool N. Just to the leftside of pathway walking from Highland Comment
  SBBG93712  Marah fabacea S. A. Junak 1990-4-26 4195 San Luis Obispo 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
  UCR91800  Marah fabacea George K. Helmkamp 1996-3-15 1005 San Luis Obispo Central Coast, Los Osos, at the corner of Martingale Ave. and Buckskin Dr. 61 Comment
  JEPS35253  Marah fabacea R. F. Hoover 1947-3-1 6641 San Luis Obispo short distance s Cayucos (Whale Rock) Comment
  OBI6943  Marah fabacea Keith McConnelly 1975-3-4 103 San Luis Obispo Cerro San Luis Obispo Peak, 1 mi W of San Luis Obispo 183 Comment
  CAS-BOT-BC8165  Mariposa clavata var. pallida Robert Francis Hoover 1955-6-30 8362 San Luis Obispo Summit of La Panza Range. Polo Simmler road. Also seen on both east and wet slopes of range. Comment
  CAS-BOT-BC94575  Marrubium vulgare R. C. Wenk 2007-4-19 642 San Luis Obispo Carrizo Plain National Monument. growing along road to KCL campground 701 Comment
  SBBG104452  Marrubium vulgare M. D. Proctor, E. A. Young 1993-4-15 ROB 406 San Luis Obispo 0.5 km S of W Perimeter Rd; Camp Roberts Comment
  UCD124978  Marrubium vulgare G. T. Nordstrom 1937-5-16 1235 San Luis Obispo San Luis Obispo County.: 2.1 miles east southeast of Chimney Rock, Adelaida. 304 Comment
  OBI75840  Matricaria discoidea Al Lindholm 1971-4-24 218 San Luis Obispo Fitzhugh property [6 mi N of Cayucos, Santa Lucia Mts. Cypress Mtn Quad, T28S, R10E, sect 3,4,5,8,9,10, 15,16,17. 1000-acre property containing within its boundaries the origins of Cottontail, Cayucos, Villa, and Cienega Crks. 1/2 mi SE of Geod Mtn Comment
  OBI15639  Matricaria discoidea Robert F. Hoover 1968-4-16 11030 San Luis Obispo Cuyama river at "Gypsum Cyn bridge", n side of river Comment
  CAS-BOT-BC348307  Matricaria occidentalis R. F. Hoover 1966-3-30 9761 San Luis Obispo West side of Soda Lake, Carrizo Plain Comment
  UCD14904  Matricaria occidentalis M. Rejmanek 1995-4-15 s.n. San Luis Obispo San Luis Obispo County: at the south end of Soda Lake, on the Carrizo Plain. Comment
  OBI56641  Matricaria occidentalis David J. Keil 1998-6-5 27619 San Luis Obispo Carrizo Plain. California Valley. 0.9 miles N of junction Brentwood Trail on Soda Lake Rd. Comment
  OBI12801  Medicago polymorpha A. Ahmad 1963-4-21 9 San Luis Obispo Cal Poly Campus Comment
  OBI29251  Medicago polymorpha David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14544 San Luis Obispo Jctn of Shell Crk Rd and Calif hwy 58 S of Shandon 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
  OBI70762  Medicago scutellata D. R. Miller, J. Butler, E. A. Appel 2009-5-3 509 .875 San Luis Obispo Next to San Carpoforo Crk. Approx 2/3 mi E of hwy 1 from bridge 14 Comment
  CDA20535  Medicago truncatula G. Butterworth 2005-4-27 s.n. San Luis Obispo South Coast Ranges; Chimineas Ranch. 762 Comment
  SEINET3129479  Melica bulbosa G. B. Grant 1900-4-3 766 -A San Luis Obispo Paso Robles Comment
  OBI59128  Melica californica David J. Keil, with Rhonda Riggins and Karl Striby 1998-5-22 27397 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
  CAS-BOT-BC269465  Melica californica Ernest C. Twisselmann 1954-4-30 1127 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta Hills, head of Palo Prieta Creek 609 Comment
  RSA30120  Melica frutescens L. S. Rose 1934-3-27 34119 San Luis Obispo San Luis Obispo. 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
  UC1153386  Melica geyeri R. F. Hoover 1950-5-7 7901 San Luis Obispo above San Simeon (Pine Mt, on the e side); Pine Mt. Comment
  CAS-BOT-BC281673  Melica imperfecta Clare B. Hardham 1957-6-15 2229 San Luis Obispo Santa Lucia Mts. Villa Creek Comment
  OBI22000  Melica imperfecta Robert D. Page 1962-4-20 76 San Luis Obispo Calif Polytechnic State Univ campus, San Luis Obispo Comment
  OBI34400  Melica imperfecta David J. Keil, Kathy Jones 1982-4-4 15839 San Luis Obispo Nipomo Mesa along Black Lake Cyn Comment
  OBI52919  Melica imperfecta Jenny Langford 1993-6-21 s.n. San Luis Obispo Avila Beach, San Luis Bay Estates. Proposed development increment 4 Comment
  CAS-BOT-BC281667  Melica imperfecta Ernest C. Twisselmann 1969-4-24 15208 San Luis Obispo Santa Ysabel Ranch, E side of the Salinas River 5 miles S of Paso Robles 228 Comment
  CAS-BOT-BC281671  Melica imperfecta Eben McMillan 1953-5-8 148 San Luis Obispo Taken 2 miles NE of Cholame along the foothills on E side of valley Comment
  RSA801740  Melica imperfecta D. M. McF 1953-6-3 s.n. San Luis Obispo Dick Westerman Ranch. Arroyo Grande. Comment
  RSA15729  Melica imperfecta var. flexuosa C. B. Wolf 1929-4-13 3476 San Luis Obispo 1 mile north of San Luis Obispo. 152 Comment
  CAS-BOT-BC264258  Melica torreyana R. F. Hoover 1964-4-15 8732 San Luis Obispo Ridge northwest of Cuesta Pass Comment
  RSA191879  Melica torreyana R. F. Thorne, P. Everett 1963-6-7 32158 San Luis Obispo 6.4 miles NW along Cuesta Ridge Road from Cuesta Pass freeway. 823 Comment
  OBI31594  Melilotus indicus Joy Nishida 1982-5-8 374 San Luis Obispo American Cyn, .9 mi S from Amer Cyn campground 518 Comment
  JEPS99344  Melissa officinalis Clare B. Hardham 1957-7-22 2475 San Luis Obispo Graves Creek, Del Rio Road Santa Lucia Mountains Comment
  OBI73554  Mentha aquatica David J. Keil 2010-11-2 30941 San Luis Obispo Lower Prefumo Canyon Road, 1.6 miles from intersection with Los Osos Valley Road. Along channel of Prefumo Creek 70 Comment
  SBBG83372  Mentha canadensis C. F. Smith 1957-10-16 5645 San Luis Obispo Dune Lakes S of Oceano Comment
  UC456134  Mentha canadensis Unangst and Jepson 1908-7-20 San Luis Obispo Laguna Comment
  SJSU3371  Mentzelia affinis C. W. Sharsmith 1962-4-21 6823 San Luis Obispo Panorama Hills near foot of Recruit Canyon, Temblor Range Comment
  OBI12463  Mentzelia dispersa Robert F. Hoover 1952-6-10 8246 San Luis Obispo Black Mt, La Panza Range; near summit Comment
  OBI76884  Mentzelia laevicaulis D. R. Miller 2012-6-8 612 .1025 San Luis Obispo Rocky Bute/Pne Mt Region; On E slope of tobacco Crk area after 2nd crk crossing 530 Comment
  UCR1388  Mentzelia pectinata Frank C. Vasek 1960-5-6 600506- 21 San Luis Obispo Inner South Coast Range, [Camatta Creek] Road, 1.5 mi north of junction with La Panza (Paso Robles) to Simmler Road 442 Comment
  JEPS108366  Mentzelia pectinata David Gowen 2005-4-16 239 San Luis Obispo Elkhorn Road (dirt). Top of hill on north side of dirt side road, about 2.4 miles N of Hurricane Rd. Comment
  CAS-BOT-BC167660  Mentzelia veatchiana R. F. Hoover 1952-5-6 8153 San Luis Obispo Six miles east of Creston on La Panza Road Comment
  PASA2292  Micropus californicus Stason 1930-4-14 San Luis Obispo Near Poso Comment
  CAS-BOT-BC348717  Microseris bigelovii R. F. Hoover 1948-4-14 7443 San Luis Obispo Coast west of Cambria Comment
  OBI15623  Microseris bigelovii Robert F. Hoover 1948-6-7 7544 San Luis Obispo 1.8 mi N of Arroyo de la Cruz on state hwy 1 Comment
  CAS-BOT-BC348816  Microseris campestris K. L. Chambers 1952-4-12 374 San Luis Obispo Hwy. 41, 0.6 mi. w. of Cholame Comment
  JEPS14016  Microseris campestris Roxana S. Ferris 1955-5-24 12819 San Luis Obispo 3.7 mi s Simmler (at n border of Soda Lake); Carisso Plain, Soda Lake Comment
  OBI32978  Microseris douglasii subsp. douglasii David J. Keil, Malcolm McLeod, and CNPS Rare plant committee 1983-5-1 16959 San Luis Obispo Between Arroyo de la Cruz and Arroyo de los Chino Comment
  CAS-BOT-BC348908  Microseris douglasii subsp. douglasii Ernest C. Twisselmann 1954-4-29 1122 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Summit of Palo Prieta Canyon 655 Comment
  UC831276  Microseris douglasii subsp. tenella Marcus E. Jones, A. M. 1882-5-6 3390 San Luis Obispo San Luis Obispo Comment
  UC92110  Microseris douglasii subsp. tenella T. S. Brandegee 1898-6-10 San Luis Obispo San Simeon Comment
  OBI31365  Microseris elegans Joy Nishida, Robert Allen 1982-4-10 277 San Luis Obispo American Cyn campground 536 Comment
  SBBG126121  Microseris elegans D. Keil 1998-5-4 27056 San Luis Obispo Redhill rd, just S of jct with St Hwy 58 Comment
  UCR163609  Microseris lindleyi George K. Helmkamp, E. A. Helmkamp 2005-3-25 9202 San Luis Obispo Outer South Coast Ranges, Santa Lucia Wilderness; Hi Mountain Road, 6.7 miles ENE of Lopez Lake near Salt Creek 399 Comment
  OBI66597  Microsteris gracilis D. R. Miller 1994-4-12 494 -189 San Luis Obispo Santa Lucia Mts; flora of the Pine Mt. Region. Pico creek drainage, Canyon trail at confluence area 700 Comment
  OBI37285  Mimetanthe pilosa Eric Wise 1981-9-17 1154 San Luis Obispo Salinas river at hwy 58 Comment
  OBI58846  Mimetanthe pilosa David J. Keil 1998-8-24 28009 San Luis Obispo Los Padres National Forest in vicinity of Adobe Trailhead, 6 road miles E of Tepusquet Canyon Rd. along Hwy 166. 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
  OBI30723  Mimulus aurantiacus var. aurantiacus Koomanoff et al. 1981-5-16 16 San Luis Obispo SSE 45 degree slope near summit of Indian Knob Comment
  OBI7668  Mimulus aurantiacus var. aurantiacus Christian Smith 1974-4-13 s.n. San Luis Obispo Along roadside of Poly Cyn Comment
  RSA585606  Mimulus aurantiacus var. aurantiacus D. A. Young, F. L. Johnson 1992-6-18 s.n. San Luis Obispo 1 km N of Chorro Res. Comment
  JEPS50745  Mimulus aurantiacus var. pubescens Rimo Bacigalupi 1967-6-27 9291 San Luis Obispo 5.2 mi w Atascadero (along State Highway 41, 1.5 mi e of road summit, on road to Morro Bay) 381 Comment
  RSA435538  Mimulus cardinalis Thekla Mohr 1911-07 1931 San Luis Obispo San Luis Obispo. Comment
  OBI30675  Mimulus floribundus David J. Keil 1981-5-19 14716 San Luis Obispo Indian Knob. Upper slopes of Indian Knob Comment
  RSA201644  Mimulus floribundus Robert F. Hoover 1952-5-11 8187 San Luis Obispo Navajo Creek district, east side of La Panza Range. Comment
  OBI28288  Mimulus guttatus Rick Frelinger 1982-5-10 53 San Luis Obispo San Luis Crk in Reservoir Cyn, San Luis Obispo Comment
  OBI80400  Mimulus guttatus Shane Meares 2015-2-1 2 San Luis Obispo Laguna Lake Park. 70 Comment
  OBI17399  Mimulus guttatus Lynne Dee Althouse 1977-5-20 77 San Luis Obispo Crk N of high school, San Luis Obispo 130 Comment
  UCSB41700  Mimulus guttatus Norton, Beth 1981-5-9 San Luis Obispo In Shell Creek; in Avenales Wildlife Area; 19 miles from Santa Margarita; on highway 58 518 Comment
  UCR29940.2  Mimulus pilosus J. H. Nishida, Ginger King 1982-7-2 488 San Luis Obispo South Coast Range, 1.4 mi south of American Canyon Campground where stream crosses road 500 Comment
  RSA140243  Minuartia californica Clare B. Hardham 1960-3-28 5272 San Luis Obispo About 1 mile northwest of Bee Rock; Santa Lucia Mts. Comment
  SBBG113878  Minuartia douglasii C. B. Hardham 1958-5-10 3258 San Luis Obispo Cypress Mtn Comment
  CAS-BOT-BC388815  Minuartia douglasii R. F. Hoover 1947-4-20 6991 San Luis Obispo Yaro Creek district n. of Pozo Comment
  CAS-BOT-BC388819  Minuartia douglasii R. F. Hoover 1949-5-30 7740 San Luis Obispo San Simeon Creek Comment
  OBI58161  Monardella palmeri David J. Keil 1998-6-23 27856 San Luis Obispo At Baldwin residence and on property to west of Baldwin property along O'Connor Way (2051 O'Connor Way, W of San Luis Obispo). Comment
  UC1285265  Monardella undulata R. F. Hoover 1947-7-16 7304 San Luis Obispo Price Canyon Comment
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Sep 11 2013
  OBI65607  Monardella undulata Austin P. Griffiths, Clare B. Hardham 1987-6-26 18258 San Luis Obispo Along crest of first ridge N and at W end of Surprise Lake Valley Comment
  UC125128  Monardella undulata E. Palmer, M. D. June 1876 362 San Luis Obispo San Luis Obispo District Comment
  CHSC67797  Monardella undulata subsp. crispa Anne Howald 1988-4-1 1701 San Luis Obispo Callender Dunes W of Unocal Santa Maria Refinery. 30 Comment
  CHSC67956  Monardella undulata subsp. crispa Alison Graff 1993-7-7 M- 41 San Luis Obispo Pismo Dunes Vegetation Preserve. Enter the N end, through the housing development, above Arroyo Grande Creek. Comment
  SEINET892722  Monardella undulata var. undulata R. W. Summers 1882-1 San Luis Obispo Sea shore hills Comment
  OBI7606  Monardella villosa subsp. obispoensis Robert F. Hoover 1969-7-17 11477 San Luis Obispo Ridge NW of Cuesta Pass Comment
  CAS-BOT-BC327706  Monolopia congdonii David D. Keck; J. Clausen 1935-4-10 3152 San Luis Obispo 15 miles S of Soda Lake, on Carrizo Plain 609 Comment
  RSA522509  Monolopia gracilens David J. Keil, Malcolm McLeod, California Native Plant Society Rare Plant Committee 1983-5-1 16973 San Luis Obispo Between Arroyo de la Cruz and Arroyo de los Chinos. Comment
  CAS-BOT-BC349550  Monolopia lanceolata Ella Dales Cantelow 1941-3-29 3581 San Luis Obispo E. of La Panza Comment
  OBI45900  Monolopia lanceolata David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19289 San Luis Obispo SW flank of Temblor range. 0.7 mi NE of Elkhorn Rd on unnamed powerline corridor rd. T11N R25W, NE portion of sect 11 777 Comment
  SBBG5053  Monolopia lanceolata C. B. Hardham 1957-4-12 1604 San Luis Obispo Chalk Rock, Peachy Cyn, W of Paso Robles Comment
  OBI58515  Montia fontana David J. Keil 1998-4-16 26772 San Luis Obispo Pozo Rd. 2.1 mi SE of junction with Las Pilitas Rd. Comment
  OBI30385  Morella californica Robert J. Rodin 1972-3-29 8607 San Luis Obispo Near effluent of Oso Flaco in the Nipomo Dunes Comment
  SD56721  Morella californica Darley F. Howe 1963-6-30 3566 San Luis Obispo Oso Flaco Comment
  CAS-BOT-BC109026  Mucronea californica R. F. Hoover 1964-7-11 9185 San Luis Obispo 3 miles northwest of Nipomo. Comment
  JEPS57613  Mucronea californica J. G. Lemmon 1888-1 San Luis Obispo Estrella Plains 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
  CAS-BOT-BC109056  Mucronea californica David D. Keck 1934-4-26 2811 San Luis Obispo 10 miles west of Simmler on road to La Panza. Comment
  UC125337  Mucronea californica W. H. Brewer 1861-4-30 501 San Luis Obispo Atascadero Santa Margarita Valley; San Margarita Valley, San Luis Obispo Co. Comment
  UCSC009486  Mucronea californica Unknown 2005-4-25 s.n. San Luis Obispo Shell Creek Road Comment
  CAS-BOT-BC415981  Mucronea perfoliata Clare B. Hardham 1960-5-17 5756 San Luis Obispo East side of Tierra Redonda Comment
  CAS-BOT-BC415983  Mucronea perfoliata Clare B. Hardham 1960-5-21 5848 San Luis Obispo Black Mountain, Highland District Comment
  RSA120658  Mucronea perfoliata Clare B. Hardham 1957-6-22 2287 San Luis Obispo Sandy river bed of Huero Huero near intersection with Calf Canyon Rd. south of Creston. Comment
  OBI73600  Muhlenbergia microsperma David J. Keil 2010-7-13 30917 San Luis Obispo Hondonada Road, east of Arroyo Grande 115 Comment
  CAS-BOT-BC274884  Muhlenbergia rigens Ernest C. Twisselmann 1953-9-23 794 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Head of Palo Prieta Creek, 7 miles S of Cholame, Twisselman Ranch 624 Comment
  UCD87003  Muhlenbergia rigens A. A. Beetle 1942-6-25 3632 San Luis Obispo San Luis Obispo County: 2 miles east of Santa Margarita. Comment
  RSA43140  Muilla maritima Robert F. Hoover 1947-3-30 6839 San Luis Obispo West edge of Carrizo Plain, west of Simmler Comment
  SEINET7063711  Muilla maritima 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
  CAS-BOT-BC101768  Myrica californica Roxana S. Ferris 1929-4-16 7688 San Luis Obispo road to Atascadero 6 miles east of [Moro] Morro Bay Comment
  UC195844  Myrica californica I. J. Condit 1912-6-1 San Luis Obispo Toro Creek Comment
  UCSB44931  Nassella cernua Engle, M. 1979-5-17 San Luis Obispo North side of Calif. Hwy. 51, 5 miles northeast of Cholame 548 Comment
  CAS-BOT-BC260017  Nassella lepida Clare B. Hardham 1958-5-10 3353 San Luis Obispo Santa Lucia Mountains. Cypress Mountain Comment
  CAS-BOT-BC260004  Nassella lepida John Thomas Howell 1964-6-29 40739 San Luis Obispo Adjacent to the Protestant Cemetary, about 1 mile N of Cambria Comment
  UC1187085  Nassella lepida David D. Keck and Wm. M. Hiesey 1940-5-31 5147 San Luis Obispo 2.4 mi n Harmony (s of Cambria); Green Valley Comment
  SEINET175956  Nassella pulchra Marcus E. Jones 1882-5-6 3233 San Luis Obispo San Luis Obispo. Comment
  UC463196  Nassella pulchra Roxana S. Ferris 1929-4-16 7673 San Luis Obispo 8 mi n Cayucos Comment
  OBI36934  Nasturtium gambelii Eric Wise 1982-7-2 1604 San Luis Obispo Oso Flaco Lake Comment
  SBBG117797  Nasturtium officinale E. Painter, M. Wetherwax, D. Keil, K. Downing, J. Olson 2000-5-16 CR 84 San Luis Obispo Nacimiento River floodplain, upstream from Twin Bridges; Camp Roberts 180 Comment
  SBBG117975  Navarretia atractyloides E. Painter. M. Wetherwax, D. Keil, K. Downing, C. Bratt 2000-5-16 CR 54 San Luis Obispo E side of Rd C-25, just N of intersection with Tower Rd; Camp Roberts 220 Comment
  OBI83463  Navarretia atractyloides David J. Keil 1998-4-13 26959 San Luis Obispo Los Padres National Forest. Just north of Cuyama River on hills near Rock Front Ranch. ORV trailhead. Comment
  OBI11334  Navarretia hamata subsp. leptantha R. F. Hoover 1968-6-9 11170 San Luis Obispo Del Mar. On sandy mesa. Comment
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Aug 24 2020
  UC1023815  Navarretia hamata subsp. parviloba R. F. Hoover 1947-5-11 7159 San Luis Obispo Price Canyon Comment
  UC1392769  Navarretia hamata subsp. parviloba R. F. Hoover 1969-7-18 11485 San Luis Obispo Price Canyon Comment
  OBI11328  Navarretia hamata subsp. parviloba R. F. Hoover 1964-7-11 9178 San Luis Obispo 3 mi. nw. of Nipomo Comment
  RSA549971  Navarretia jaredii C. F. Smith 1991-6-25 12216 San Luis Obispo On Carrizo Plain side of Caliente Mountain ridge, just below summit. 1372 Comment
  OBI42274  Navarretia mitracarpa David J. Keil 1986-5-26 19587 San Luis Obispo Oak Shores dev on N shore of Nacimiento Lake Comment
  OBI11308  Navarretia nigelliformis subsp. nigelliformis Robert F. Hoover 1957-5-3 8383 San Luis Obispo La Panza District Comment
  SBBG117512  Navarretia prostrata J. Froland 2000-5-9 3 San Luis Obispo NW of Rd C-25, N of Tower Rd, Training Area O; Camp Roberts 250 Comment
  SEINET10873449  Nemacladus ramosissimus Hoover 1947-3-26 HOOVER 6764 San Luis Obispo Oak Park district, in burnt-over area Comment
  OBI3990  Nemophila menziesii Elizabeth Rudd 1971-3-9 182 San Luis Obispo 3 mi NE of Santa Margarita 274 Comment
  UC1069188  Nemophila menziesii H. C. Lee 1936-3-14 496 San Luis Obispo 1 mi ese Sycamore Springs; Arroyo Grande Quad., San Luis Obispo NF, ese Sycamore Spring Comment
  UC1285256  Nemophila menziesii R. F. Hoover 1958-3-19 8426 San Luis Obispo near n base Caliente Mountain (Carrizo Plain); , near n base Caliente Mountain Comment
  UCSB5333  Nemophila menziesii Whitehouse, W. 1960-4-10 San Luis Obispo .8 mile up Cambria Pines lodge Rd. Comment
  RSA605958  Nemophila menziesii var. menziesii D. D. Keck, Jens Clausen 1935-4-9 3086 San Luis Obispo Cholame 457 Comment
  OBI82563  Nemophila pedunculata David J. Keil, with Bill Waycott, Neil Havlik, and Ron Rothman 2016-3-4 33538 San Luis Obispo Santa Rita Canyon area west of Templeton. Ron Rothman property at 6140 High Laurel Lane 400 Comment
  POM96481  Nemophila pedunculata P. A. Munz 1926-4-8 10126 San Luis Obispo Paso Robles. Comment
  CAS-BOT-BC231697  Nicotiana glauca Clare B. Hardham 1956-9-30 1219 San Luis Obispo Santa Lucia Mountains. Old Creek - Cayucos Road Comment
  OBI14333  Notholithocarpus densiflorus var. densiflorus Robert F. Hoover 1946-10-26 6533 San Luis Obispo Summits above (SE of ) cuesta Pass Comment
  CAS-BOT-BC400109  Nuphar polysepala Ira L. Wiggins 1929-4-15 3587 San Luis Obispo Between Guadalupe and Oceano Comment
  SBBG71676  Nuphar polysepala Mrs. P. C. Bryce 1938-7-18 San Luis Obispo near Nipomo Comment
  SBBG107643  Nuttallanthus texanus C. B. Hardham 1958-3-4 2852 San Luis Obispo near Leffingwell Crk, Cambria Comment
  OBI80803  Nuttallanthus texanus David J. Keil, with Kathleen Keil 1990-4-7 21370 San Luis Obispo 3 miles from Highway 58 along Hwy 229 south of Creston 365 Comment
  OBI47311  Oemleria cerasiformis David J. Keil, Melissa Luckow 1982-3-7 15695 San Luis Obispo Between Santa Margarita and Cuesta summit along US 101, at turnout to bicycle path just N of Cuesta Summit Comment
  SBBG112478  Oemleria cerasiformis D. Keil 1985-3-26 18473 San Luis Obispo Lodge Hill subdivision area of Cambria Comment
  UCSC000357  Oemleria cerasiformis I. J. Condit 2009-3-20 s.n. San Luis Obispo Santa Margarita Comment
  OBI37366  Oenanthe sarmentosa Eric Wise 1981-6-29 799 San Luis Obispo Celery Lake of Dune Lakes Comment
  OBI39430  Oenanthe sarmentosa Clifton F. Smith 1968-7-30 10107 San Luis Obispo Behind Oceano State Beach Park Comment
  RSA128134  Oenanthe sarmentosa Clare B. Hardham 1958-9-6 3929 San Luis Obispo Santa Rosa Creek, Cambria Comment
  SEINET2057369 Image available Opuntia phaeacantha McCleod 2007-10-25 1237 San Luis Obispo Cuyama Valley. Comment
  OBI6218  Opuntia phaeacantha M. G. McLeod 1974-2-28 1265 San Luis Obispo Corner of Viewmont and Sunset Hospital hill, SLO Comment
  JEPS70958  Orobanche californica subsp. condensa L. R. Heckard 1973-5-12 3400 San Luis Obispo Near Yaro Creek, along Las Palitos Road, about 4 air miles northwests of Pozo. Comment
  UC71973  Orobanche parishii Walter Griffin 1895-5-1 San Luis Obispo Los Berros Comment
  UCSB42854  Orobanche uniflora Oberholtzer, M. 1980-4-18 San Luis Obispo West side of State Rte. 46, 14 miles east of its intersection with Hwy. 1 365 Comment
  RSA407966  Orthocarpus purpurascens Austin P. Griffiths, Margaret E. Griffiths 1966-5-9 5054 San Luis Obispo Ca. 2 mi south of Oceano. Comment
  OBI80459  Oxalis pes-caprae Mary Devlin, Kylen, Marshall 2015-3-3 2 San Luis Obispo Campus of California Polytechnic State University, Poly Canyon, Poly Canyon trail roadside. Foothills of Santa Lucia Mountains on lower slopes of rolling hills and in flat, partially shaded areas. Bottom of hill slope bordering the road. 116 Comment
  UCR61722  Oxalis pes-caprae George K. Helmkamp 1990-4-1 s.n. San Luis Obispo West Cuesta Ridge, c. 3 mi west of US Hwy 101 671 Comment
  OBI32169  Oxalis pilosa David J. Keil, Melissa Luckow and Robert Allen 1981-11-11 15671 San Luis Obispo Arroyo de la Cruz area N of San Simeon. Along S side of the Arroyo Comment
  OBI11852  Oxalis pilosa Robert F. Hoover 1964-6-12 9079 San Luis Obispo Rd from North Fork San Simeon Crk to Rocky Butte Comment
  UC1126125  Paeonia californica C. M. Belshaw 1936-3-19 1657 San Luis Obispo 0.2 mi se Musick (Plot 14); Nipomo Quadrangle 274 Comment
  UC66849  Paeonia californica N. K. Berg 1904-5-3 San Luis Obispo St. Margarita Comment
  OBI69465  Papaver heterophyllum David J. Keil, with Lisa Andreano, Mike Walgren, and Aaron Sims 2008-1 30504 San Luis Obispo Highway 58, just east to ca. 0.25 miles east of San Juan Creek bridge. South side of highway. Comment
  CAS-BOT-BC422849  Papaver rhoeas Ernest C. Twisselmann 1960-5-16 5965 San Luis Obispo Paso Robles: Railroad Depot. 225 Comment
  OBI3336  Papaver rhoeas Neil Havlik 1968-6-14 237 San Luis Obispo Near Los Osos on Los Osos Valley Rd Comment
  OBI58566  Papaver somniferum David J. Keil 1998-5-14 27269 San Luis Obispo Montana de Oro State Park. Valencia Peak burn area. Comment
  UC1928074  Papaver somniferum David Keil 2008-5-29 30526 San Luis Obispo Prefumo Canyon Road next to Prefumo Canyon Creek, adjacent to walking trail, just east of trailhead parking lot. 35 15'43.55''N x 120 42'40.90''W. 61 Comment
  SBBG107972  Parnassia californica C. B. Hardham 1956-11-7 1508 San Luis Obispo Cypress Mtn 609 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
  OBI43331  Paspalum distichum Eric Wise 1981-9-29 1218 San Luis Obispo Wittenberg Crk, Lopez lake Comment
  SEINET10952272  Passiflora manicata Robert J. Rodin 1965-6-9 Rodin 7134 San Luis Obispo cultivated in Morro Bay Comment
  OBI20864  Pectocarya anisocarpa Robert F. Hoover 1966-3-30 9776 San Luis Obispo Panorama Hills near W base of Crocker Grade Comment
  OBI20877  Pectocarya penicillata Eben McMillan 1952-4-30 74 San Luis Obispo Commatta Crk, 13 mi S 4 mi E Shandon Comment
  SBBG15581  Pectocarya penicillata D. E. Breedlove 1962-3-29 2049 San Luis Obispo 27 mi W of Simmler, La Panza Range 472 Comment
  CAS-BOT-BC94578  Pectocarya setosa R. C. Wenk 2007-4-20 647 San Luis Obispo Carrizo Plain National Monument, above Selby Rocks campground. Foothills of the Caliente Range 731 Comment
  CDA15176  Pectocarya setosa G. F. Hrusa 1998-4-27 14284 San Luis Obispo Caliente Range; Lower Goat Springs Canyon, approx. 2 mi. W of Soda Lake Rd. Comment
  OBI80565  Pedicularis densiflora Clare B. Hardham 1967-3-20 14422 San Luis Obispo Rinconada Mine Comment
  HSC37313  Pellaea andromedifolia J. D. Ackerman, A. M. Montalvo 1974-3-25 136 San Luis Obispo 4 mi. S of Santa Margarita on Rd. to Santa Margarita Lake Comment
  UC1861816  Pellaea andromedifolia Ruth Kirkpatrick 2003-7-8 1168 San Luis Obispo Along N side San Simeon Creek Road, 3.1 mi from Hwy 1 30 Comment
  UCR160393  Pellaea mucronata subsp. mucronata George K. Helmkamp, E. A. Helmkamp 2005-6-9 9613 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
  UCR132020  Pennisetum clandestinum George K. Helmkamp 2003-10-8 8212 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
  UCD169725  Pennisetum setaceum Richard R. Halse 2012-3-26 8437 San Luis Obispo San Luis Obispo County: Along State Hwy. 1 at the north edge of Cayucos, by exit 285. 29 Comment
  OBI72352  Penstemon centranthifolius Anthony Baniaga, Elizabeth Baniaga 2010-4-23 147 San Luis Obispo Black lake Cyn; Callender property, 150 m E of hwy 1 31 Comment
  UC27417  Penstemon centranthifolius F. Guirado 1861-4-10 412 San Luis Obispo Nipomo Comment
  OBI72486  Penstemon centranthifolius E. L. Painter & M. Wetherwax, M. Wetherwax 2001-5-16 CR- 245 San Luis Obispo Camp Roberts. Along W Perimeter Rd, between Boy Scout and Generals rds, on N side of rd Comment
  JEPS15082  Penstemon heterophyllus var. heterophyllus P. L. Johannsen 1937-5-26 1148 San Luis Obispo 1 3/4 mi sw Temblor Ranch; McKittrick Quadrangle, sw of of Temblor Ranch Comment
  UC195577  Penstemon heterophyllus var. heterophyllus I. J. Condit June 1912 San Luis Obispo at coast San Carpojo (San Carpojo) Comment
  OBI56745  Pentachaeta alsinoides David J. Keil 1998-4-28 26982 San Luis Obispo Los Padres National Forest. Just north of Cuyama River on hills near Rock Front Ranch. ORV trailhead. T325, R17E, Sec 25 and T325, R18E, sec 30. Comment
  OBI62996  Pentachaeta alsinoides D. R. Miller 1994-4-14 494 -200 San Luis Obispo Pine Mt Region. In trl near "Amanda's Rock", Almaden trl, Pico crk drainage 900 Comment
  SBBG123219  Pentachaeta alsinoides D. Keil 1998-4-7 26577 San Luis Obispo Hwy 229, 1.4 mi S of Rocky Cyn Rd, S of Creston 384 Comment
  SBBG117887  Pentachaeta exilis subsp. exilis M. Wetherwax, E. Painter 2002-3-27 CR 182 San Luis Obispo N of San Marcos Rd, W of Generals Rd; Camp Roberts 260 Comment
  OBI79579  Pentagramma triangularis 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
  UC1296372  Pentagramma triangularis subsp. triangularis R. F. Hoover 1964-5-13 8819 San Luis Obispo Tassajera Creek Comment
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Jul 27 2015
  OBI71782  Perideridia oregana Michael Walgren 2009-8-26 30 San Luis Obispo San Simeon State Park. South of Piedras Blancas Lighthouse. South of the lighthouse about .6 mi is a prominent wetland west of Hwy 1 Comment
  CAS-BOT-BC218416  Perideridia pringlei Ernest C. Twisselmann 1955-5-27 2038 San Luis Obispo Ridge south of Upper Cammatta Canyon, La Panza Range 571 Comment
  CAS-BOT-BC94949  Peritoma arborea R. C. Wenk 2007-4-8 593 San Luis Obispo Carrizo Plain National Monument, Caliente Ridge 914 Comment
  CAS-BOT-BC419066  Persicaria lapathifolia Chester Dudley 1926-10-25 s.n. San Luis Obispo Paso Robles Comment
  CAS-BOT-BC419075  Persicaria lapathifolia R. F. Hoover 1966-9-16 10028 San Luis Obispo Santa Margarita Creek 2 mi. n. of Santa Margarita Comment
  OBI79688  Persicaria lapathifolia David J. Keil 2011-11-5 31145 San Luis Obispo Oceano. Arroyo Grande Creek at 22nd Street bridge 8 Comment
  OBI75235  Persicaria punctata Michael Walgren 2011-8-1 253 San Luis Obispo Santa Maria River under the hwy 1 bridge at the northern end of Guadalupe Comment
  SBBG18435  Persicaria punctata M. A. Piehl 1963-8-4 63784 San Luis Obispo near W margin of Oso Flaco Lake 3 Comment
  UCR29914  Petunia parviflora R. J. Rodin 1959-5-26 6350 San Luis Obispo S end of Morro Bay near sand dunes Comment
  RSA778547  Peucephyllum schottii David J. Keil 1992-4-27 s.n. San Luis Obispo Along Zzyzx Road S of Interstate Route 15, ca. 11 miles SW of Baker 300 Comment
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Dec 30 2017
  CAS-BOT-BC294749  Phacelia R. C. Wenk 2007-4-8 613 San Luis Obispo Carrizo Plain National Monument, Caliente Ridge 1310 Comment
  UC1314929  Phacelia cicutaria var. heliophila R. F. Hoover 1967-6-4 10594 San Luis Obispo canyon near north end of Elkhorn Plain; Temblor Range Comment
  OBI56199  Phacelia cicutaria var. hispida David J. Keil 1989-6-2 s.n. San Luis Obispo Along hwy 41 between Morro Bay and Atascadero, ca 1/2 mi W of Cerro Alto turnoff Comment
  RSA0020754  Phacelia cicutaria var. hispida Greg Wilvert 2005-4-23 289 San Luis Obispo Above Lawson Spring. 857 Comment
  OBI54875  Phacelia cicutaria var. hispida David J. Keil 1997-4-18 26200 San Luis Obispo Los padres national forest. la panza mountains. along pozo road, 2.2 road miles north of junction with san jose-avenales road. 567 Comment
  UCD147068  Phacelia ciliata Melanie Gogol-Prokurat; R. Boul 2008-3-19 CARR 35 San Luis Obispo San Luis Obispo County: Carrizo Plains, on the south side of the road that runs E-W through American Preserve. 666 Comment
  UC1069291  Phacelia ciliata var. ciliata C. M. Belshaw 1936-3-17 1621 San Luis Obispo 3.2 mi sse Nipomo (Plot #2); Nipomo Quadrangle 76 Comment
  UC524069  Phacelia ciliata var. ciliata Ira L. Wiggins 1932-3-21 5823 San Luis Obispo on road to Bitterwater Valley Carisa Plain (ridge on ne edge of plain) Comment
  OBI13825  Phacelia cryptantha Robert F. Hoover 1968-4-17 11050 San Luis Obispo Elkhorn Hills Comment
  OBI47708  Phacelia cryptantha David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19232 San Luis Obispo SW flank of Temblor Range. T31S, R21E NW corner sect 17 and SW corner sect 8. 3.05 mi E of rd to center of Carrizo Plain (to RC farm) on Elkhorn rd and N 0.25 mi to gate on unnamed dirt rd 792 Comment
  OBI13814  Phacelia distans Jesse Arnold 1964-2-23 17 San Luis Obispo 1.5 mi SW of Los Osos, just off dirt rd leading to sand dunes Comment
  SBBG120339  Phacelia fremontii C. F. Smith 1992-4-10 12297 San Luis Obispo rd to Caliente Pk, ca. 5.8 mi above Russell Ranch gate Comment
  OBI58192  Phacelia grandiflora David J. Keil 1998-4-9 26632 San Luis Obispo USFS trailhead area on Hwy 166 NE of Tepesquet Canyon Rd. Comment
  CDA11504  Phacelia grisea G. F. Hrusa 1995-5-28 12284 San Luis Obispo Black Butte Research Natural Area; near summit to SW of Peak 1 Radio Facility. Comment
  OBI54465  Phacelia grisea Matthew Arterburn 1997-4-16 53 San Luis Obispo Top of Black Mtn, La Panza Range Comment
  RSA140779  Phacelia grisea Clare B. Hardham, C. Butterworth 1960-6-10 6587 San Luis Obispo Black Mountain, Highland Dist. 915 Comment
  OBI31804  Phacelia imbricata Smeltzer, Turnquist 1982-5-7 110 San Luis Obispo NE side of Laguna Lake park Comment
  OBI7616  Phacelia imbricata Christian Smith 1974-5-1 s.n. San Luis Obispo Along Santa Rita Crk rd Comment
  OBI72085  Phacelia malvifolia Michael Walgren 2010-3-8 86 San Luis Obispo Estero Bluffs State Park on W side of hwy 1 upcoast from the town of Cayucos; 1.13 roadmiles W of San Geronimo Crk Comment
  SBBG107059  Phacelia parryi C. B. Hardham 1956-6-19 702 a San Luis Obispo Peachy Cyn Comment
  JEPS1350  Phacelia ramosissima var. montereyensis William S. Cooper 1925-8-21 168 San Luis Obispo Oso Flaco Lake Comment
  UCR121536  Phacelia ramosissima var. montereyensis George K. Helmkamp 2002-4-21 7472 San Luis Obispo Central Coast, Santa Rosa Creek Rd., 6.9 mi east of Cambria 183 Comment
  RSA699776  Phacelia ramosissima var. subsinuata Keith E. Hoffmaster 1935-7-3 s.n. San Luis Obispo Oceano. Comment
  OBI17759  Phacelia tanacetifolia Dave Imper 1977-4-7 96 San Luis Obispo Price Canyon Tarsands Project. Project location 1 mi SW of hwy 227 on Price Canyon rd 84 Comment
  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
  RSA605960  Phacelia tanacetifolia D. D. Keck, Jens Clausen 1935-4-9 3079 San Luis Obispo Cholame, behind post office. 457 Comment
  OBI31237  Phacelia viscida Julie M. Vanderwier 1978-5-18 37 San Luis Obispo Indian Knob Tar Sands Comment
  UC1069413  Phacelia viscida G. T. Nordstrom 1937-6-13 1342 San Luis Obispo 1 mi ssw Adelaida; Adelaida Quadrangle Comment
  UC65049  Phacelia viscida Miss M. Alice King April, 1895 San Luis Obispo Arroyo Grande Comment
  UC1401347  Phalaris angusta D. B. Dunn June, 1955 11876 San Luis Obispo behind the Biological Science Bldg. California Poly. Campus Comment
  UCR96265  Phalaris aquatica George K. Helmkamp 1996-9-22 1196 San Luis Obispo Central Coast, along San Simeon Creek, c. 0.2 mile east of CA Hwy 1 6 Comment
  CAS-BOT-BC259085  Phalaris lemmonii R. F. Hoover 1947-5-12 7161 San Luis Obispo Near north end of Laguna near San Luis Obispo Comment
  OBI22100  Phalaris minor Robert F. Hoover 1951-5-7 8057 San Luis Obispo Coast between Toro Crk and Morro sand dunes Comment
  RSA681876  Phalaris paradoxa Scott D. White, Ken McDonald 2001-5-9 8479 San Luis Obispo Central Coast: Price Cyn, inland from Pismo Beach. Union Pacific RR Right of Way, Edna to Pismo Beach. 6 Comment
  UC455466  Phlox gracilis I. J. Condit 1909-3-20 San Luis Obispo Santa Margarita Comment
  CDA11650  Pholisma arenarium G. F. Hrusa, D. Ragan 1995-6-19 12351 San Luis Obispo Nipomo Dunes, in region of middle dunes. Comment
  CAS-BOT-BC222610  Pholistoma auritum var. auritum Ernest C. Twisselmann 1959-4-10 5028 San Luis Obispo Irish Hills: See Canyon 60 Comment
  UCSB25387  Pholistoma membranaceum Broder, Richard 1960-3-20 San Luis Obispo Between La Panza Public Campground and McKittrick, 5.2 miles east of campgrounds Comment
  OBI22633  Phyllostachys aurea Ed Zimmerman 1962-2-4 29 San Luis Obispo Cal Poly campus, cultivated Comment
  CAS-BOT-BC142222  Physocarpus capitatus R. F. Hoover 1969-5-20 11318 San Luis Obispo Upper Las Tablas Creek - Santa Lucia Range Comment
  OBI10124  Physocarpus capitatus Robert F. Hoover 1969-5-20 11318 San Luis Obispo Santa Lucia Range. Upper las Tablas Crk Comment
  CAS-BOT-BC206935  Pickeringia montana var. montana Ernest C. Twisselmann 1955-5-29 2063 San Luis Obispo Pozo Canyon, La Panza Range 426 Comment
  SBBG47067  Pilularia americana C. B. Hardham 1959-4-19 4259 San Luis Obispo St Hwy 41, E of Paso Robles, 0.7 mi W of Huerhuero Crk bridge Comment
  SBBG94112  Pinus attenuata T. J. Ayers, S. A. Junak, D. Shaw -May-1989 721 San Luis Obispo 2.2 mi E of US Hwy 101 at Cuesta Pass on E Cuesta Ridge Rd 624 Comment
  OBI7588  Pinus attenuata Robert F. Hoover 1946-10-26 6532 San Luis Obispo Summits above (SE of ) Cuesta Pass, among white rock Comment
  OBI57146  Pinus muricata Steven A. Junak 1990-10-11 4442 San Luis Obispo Santa Lucia Mts: N slope of W Cuesta Ridge in Cuesta Ridge Botanical Area, ca. 0.4 mi NW of Peak 2478 near SW end of mine excavation along abandoned mine road which intersects W Cuesta Ridge Rd ca. 4 mi W of hwy 101 604 Comment
  OBI22732  Pinus radiata Ray Mckelvey unk 18 San Luis Obispo Hwy 1 near Cambria Comment
  CAS-BOT-BC80006  Pinus radiata Carl B. Wolf 1934-11-2 6215 San Luis Obispo N.E. corner of Warwick & Coventry Sts., Cambria 45 Comment
  LA105615  Pinus radiata Barry A. Prigge; 1989-7-3 9049 San Luis Obispo Santa Lucia Mts, San Bernado Creek Drainage: ca 2 mi N of St Hwy 1 on San Bernado Creek Rd; ca 5 mi E of Morro Bay 73 Comment
  RSA21564  Pinus radiata C. B. Wolf 1937-9-19 9365 San Luis Obispo Cambria, along Weymouth Street about 3 blocks from the ocean 30 Comment
  UCSB26206  Pinus radiata Broder, Richard 1960-4-10 San Luis Obispo Pine grobe in and around Cambria Pines Lodge, Cambria Comment
  SBBG117541  Pinus sabiniana E. Painter, M. Wetherwax 2000-8-18 CR 116 San Luis Obispo W of Twin Bridges, on W side of Nacimiento River; Camp Roberts 180 Comment
  JEPS97130  Pinus sabiniana F. L. Johnson and E. A. Young 1993-5-26 ROB 633 San Luis Obispo Whiskey Spring; Camp San Luis Obispo Comment
  RSA586555  Pinus sabiniana F. L. Johnson, E. A. Young 1993-5-26 ROB 0640 San Luis Obispo Dughi Spring. Comment
  OBI59676  Pinus torreyana Larry Kelly, David J. Keil, V. L. Holland, and LynnDee Oyler 1990-4-12 389 San Luis Obispo Pismo marsh between Pismo state beach campground and Grand Ave Comment
  UCR119241  Piptatherum miliaceum George K. Helmkamp, E. A. Helmkamp 2000-9-2 5963 San Luis Obispo Central Coast Range, Irish Hills, Prefumo Canyon, 2.2 mi west of Los Osos Valley Road 137 Comment
  CDA26378  Pittosporum undulatum David J. Keil 2000-6-28 28831 San Luis Obispo Vicinity of mouth of San Carpoforo Creek, west of California Highway 1. Mouth of coastal stream draining Santa Lucia Mountains. Near sea level. 0 Comment
  UC1285001  Plagiobothrys arizonicus R. F. Hoover 1949-4-2 7574 San Luis Obispo near summit Cottonwood Pass Comment
  UC1069023  Plagiobothrys canescens C. A. Graham 1939-4-14 531 San Luis Obispo 1.9 mi sse Gifford Ranch; Branch Mt. Quad. 457 Comment
  UC1285282  Plagiobothrys canescens R. F. Hoover 1947-3-29 6780 San Luis Obispo Atascadero Comment
  OBI51392  Plagiobothrys chorisianus var. hickmanii Jan Barber 1994-4-2 140 San Luis Obispo San Simeon State Park Comment
  OBI20826  Plagiobothrys collinus Robert F. Hoover 1948-4-14 7450 San Luis Obispo Ragged Point (bluffs near) Comment
  UC547752  Plagiobothrys leptocladus David D. Keck and J. Clausen 1935-4-9 3104 San Luis Obispo Cholame Creek at Cholame; Cholame Creek, Cholame 365 Comment
  CDA41499  Plagiobothrys nothofulvus 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
  SBBG96071  Plagiobothrys nothofulvus F. A. Lindholm 1971-4-8 130 San Luis Obispo 6 mi N of Cayucos 518 Comment
  UCD120928  Plagiobothrys nothofulvus J. M. Tucker 1963-4-11 3676 San Luis Obispo San Luis Obispo County: North side of State Highway 41, 15.1 miles (by road) east of Cambria. Comment
  UCR4408A  Plagiobothrys nothofulvus Frank C. Vasek 1960-4-10 600410 31 San Luis Obispo Coast Range, La Panza Public Campground on the Pozo Road, between Pozo and La Panza 671 Comment
  POM98338  Plagiobothrys nothofulvus P. A. Munz 1926-4-9 10195 San Luis Obispo Ascension School, Willow Creek Rd., 15 mi. from Morro. Comment
  OBI20596  Plagiobothrys scriptus Robert F. Hoover 1949-4-21 7620 San Luis Obispo 18 mi E of Creston on La Panza Rd Comment
  OBI20913  Plagiobothrys shastensis Robert F. Hoover 1949-4-21 7618 San Luis Obispo 18 mi E of Creston on La Panza Rd Comment
  OBI57902  Plagiobothrys stipitatus var. micranthus David J. Keil 1999-4-29 28287 San Luis Obispo Camp Roberts. Vicinity of Range Control. Comment
  OBI20017  Plagiobothrys tenellus Robert F. Hoover 1947-3-23 6714 San Luis Obispo 5 mi SE of Santa Margarita on rd to Pozo Comment
  RSA0039397  Plantago erecta LeRoy Gross, Evan Meyer 2014-4-15 6230 San Luis Obispo Started at Rinconnada Mine parking area, off west Pozo Road. Near 35.28989N 120.47503W. Ended at the mouth of Little Falls Creek that empties into Lopez Canyon., Near 35.24611N 120.48745W. Entered into the Santa Lucia Wilderness at the start of Little Falls Creek trail. 204 Comment
  UC456034  Plantago erecta I. J. Condit 1908-4-1 San Luis Obispo Reservoir Canyon Comment
  JEPS13199  Plantago erecta Rimo Bacigalupi with G. T. Robbins and Keith Harrison 1955-5-16 5153 San Luis Obispo 5.5 mi w Nipomo; Nipomo Mesa 76 Comment
  OBI78669  Plantago lanceolata Jessica Sheetz 2013-11-13 4 San Luis Obispo Highway 58/Highway 101 intersection near railroad tracks. Comment
  SBBG107438  Plantago lanceolata C. B. Hardham 1957-7-31 2509 San Luis Obispo 0.9 mi N of Cambria Comment
  UCR123184  Plantago lanceolata George K. Helmkamp, E. A. Helmkamp 1998-5-19 3874 San Luis Obispo Outer South Coast Range; Santa Lucia Range, southwest of Paso Robles along CA Hwy 46 at York Mountain Road 366 Comment
  SBBG95560  Plantago lanceolata J. Eliot 1986-5-13 18 San Luis Obispo NE side of rd, W Cuesta Ridge, 1 mi W on TV Tower Rd Comment
  OBI32180  Plantago maritima David J. Keil 1982-6-26 16206 San Luis Obispo Vicinity of Arroyo de la Cruz N of San Simeon Comment
  JEPS35262  Plantago maritima var. californica R. F. Hoover 1947-8-13 7371 San Luis Obispo s of Hazard Canyon Comment
  JEPS24085  Plantago subnuda Ernest C. Twisselmann 1959-5-23 5262 San Luis Obispo just w Baywood Park; Morro Bay 3 Comment
  JEPS97105  Platanus racemosa F. L. Johnson and M. D. Proctor 1993-2-20 ROB 160 San Luis Obispo N edge of cantonment area; Camp San Luis Obispo Comment
  CAS-BOT-BC92004  Platystemon californicus Geo. B. Grant 1903-4-30 s.n. San Luis Obispo Shandon. Comment
  UCR115584  Platystemon californicus George K. Helmkamp, E. A. Helmkamp 2000-4-20 5410 San Luis Obispo Central Coast, road crest between See Canyon Road and Prefumo Canyon Road, SW of San Luis Obispo 320 Comment
  CAS-BOT-BC91969  Platystemon californicus Alice Eastwood; John Thomas Howell 1936-5-8 2299 San Luis Obispo 3 miles east of Pozo. Comment
  CAS-BOT-BC91996  Platystemon californicus Ernest C. Twisselmann 1967-4-27 12921 San Luis Obispo Mesa northeast of Piedras Blancas Point. 4 Comment
  SEINET7063685  Plectritis ciliosa A. G. Vestal 1947-4-16 s.n. San Luis Obispo About 9.8 miles east of Arroyo Grande on Huasna Road. UTM Zone 10, 734045mE, 3890909mN. (WGS84/NAD83). 213 Comment
  OBI20062  Plectritis ciliosa Rhonda Riggins 1979-5-6 1169 San Luis Obispo La Panza Range. USFS rd 2 mi SE Avenales Guard Station, 0.3 mi NW Escondido Rd Comment
  JEPS27035  Plectritis congesta Rimo Bacigalupi with F. Chisaki, L. Dempster, C. Hardham 1960-5-10 7415 A San Luis Obispo just above westermost fork of Las Tablas Creek ((Dellaganna or Carmen Creek), at ne base of Cypress Mountain); Cypress Mountain 518 Comment
  OBI53296  Poa Lynne Dee Oyler 1986-2-22 334 San Luis Obispo American Cyn blue oak study site in deer exclosure. Los Padres Natl Forest. S1/2, SW1/4, sec 28, R16E, T30S, MDBM Comment
  CAS-BOT-BC255555  Poa annua Ernest C. Twisselmann 1954-2-22 838 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch: 7 miles S of Cholame Comment
  CAS-BOT-BC255559  Poa annua Clare B. Hardham 1957-3-25 1566 San Luis Obispo Santa Lucia Mountains Comment
  UC1132584  Poa annua W. A. Peterson 1937-5-16 858 San Luis Obispo 1.3 mi ese French Camp; La Panza Quadrangle 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
  UC1873048  Poa secunda David Keil 2001-3-28 29202 San Luis Obispo Diablo Range. Avenal Ridge, Cottonwood Pass along Hwy 41, 1.1 mi W of Kern Co. line. 597 Comment
  RSA15709  Poa secunda C. B. Wolf 1929-4-13 3455 San Luis Obispo 1 mile north of Santa Margarita 274 Comment
  RSA67545  Poa secunda P. A. Munz 1951-4-12 16290 San Luis Obispo 13 miles from McKittrick, St. Hwy 178, towards Simmler, Temblor Range. 762 Comment
  CAS-BOT-BC243078  Poa secunda subsp. secunda Clare B. Hardham 1957-4-12 1640 San Luis Obispo Santa Lucia Mountains Comment
  OBI72227  Poa secunda subsp. secunda E. L. Painter & M. Wetherwax, David J. Keil, K. Downing, J. Olson 2000-5-16 CR- 74 San Luis Obispo Camp Roberts. Above Nacimiento river, near Twin Bridges. UTMs (NAd27) zone 10S, 694385E, 3860403N Comment
  UCD91646  Poa secunda subsp. secunda John Thomas Howell 1958-4-28 33019 San Luis Obispo San Luis Obispo County: Carrisa Plains, just S of Soda Lake. Comment
  SDSU21398  Pogogyne douglasii Amanda Everett 2015-4-17 24 San Luis Obispo Coastal bluffs of Arroyo de la Cruz, near cliff edge. Comment
  UC572432  Pogogyne douglasii G. T. Nordstrom 1937-6-5 1316 San Luis Obispo three and seven tenths miles SW of Josephine School 152 Comment
  UCR246617  Pogogyne douglasii Lynne Dee Oyler, David J. Keil 1988-6-23 534 San Luis Obispo Upper Perfumo Canyon Road near summit 294 Comment
  OBI32151  Pogogyne serpylloides David J. Keil 1982-6-26 16235 San Luis Obispo Vicinity of Arroyo de la Cruz N of San Simeon 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
  OBI66511  Pogogyne serpylloides David J. Keil, with Karen Danielson, Clifton Smith and Jeanette Sainz 1997-5-15 26285 San Luis Obispo Los padres national forest. la panza mountains. fringe of machesna mountain wilderness. ridge along road past castle crags and slopes below to south. area drained by small stream in canyon. 732 Comment
  UCSC000639  Pogogyne serpylloides E. P. Unangst 2006-5-30 s.n. San Luis Obispo Prefumo Canon Comment
  OBI5610  Polycarpon tetraphyllum Sharon Jochums 1974-5-19 243 San Luis Obispo On Bluff tops at Piedras Blancas Point W of hwy 1 Comment
  UCR134378  Polygonum aviculare George K. Helmkamp 2003-9-21 8166 San Luis Obispo Central Coast, Los Berros Rd, 0.9 mi SE of El Campo Rd., SE of Arroyo Grande 46 Comment
  SBBG55740  Polypodium californicum R. J. Rodin 1959-3-18 6321 San Luis Obispo N side of Bishop Pk Comment
  SFV162  Polypodium californicum M. A. Piehl 1963-4-21 6389 San Luis Obispo Open ocean shore near Lion Rock, south of Los Osos. 20 Comment
  SBBG132574  Polypodium calirhiza D. Keil 2010-6-5 30857 San Luis Obispo Lopez Cyn Rd in vicinity of Lopez Conference Center; Santa Lucia Mtns 170 Comment
  RSA0021826  Polypogon imberbis David J. Keil 2012-7-27 31486 San Luis Obispo Oceano. Area of dunes and marsh southwest of Oceano Airport between Maui Circle and Laguna Drive. 2 Comment
  SBBG38525  Polypogon monspeliensis E. C. Twisselmann 1969-11-28 16359 San Luis Obispo Twisselmann Lake, San Andreas Fault at summit of Palo Prieto Cyn 701 Comment
  UC2027427  Polypogon monspeliensis Greg Wilvert 2005-4-17 258 San Luis Obispo Southeast Half of the Caliente Range. Quail Spring. Comment
  UCR185199  Polypogon monspeliensis Michael Honer 2002-4-27 1618 San Luis Obispo Outer South Coast Ranges, Central Western; South Santa Lucia Mtns; along Hwy 41, c. 7 mi. NE of Morro Bay 300 Comment
  OBI43296  Polypogon monspeliensis Eric Wise 1981-9-2 1091 San Luis Obispo Las Tablas Crk entering Lake Nacimiento Comment
  OBI73050  Polypogon monspeliensis David J. Keil, with Malcolm McLeod, Corky Matthews, Ron Branson, Lela and Bernard Burdette, Craig Cunningham, Clare Hardham 1995-6-27 25448 San Luis Obispo West Cuesta Ridge at east end of botanical area Comment
  RSA385499  Polypogon viridis Thekla Mohr 1911-1 s.n. San Luis Obispo San Luis Obispo. Comment
  RSA129715  Polypogon viridis W. A. Peterson 1937-5-15 849 San Luis Obispo 1.3 miles E. S. E. of French Camp 412 Comment
  UC1953300  Populus fremontii subsp. fremontii Anthony Baniaga with Theo Fitanides 2010-3-27 68 San Luis Obispo Tierra Redonda Mountain. Comment
  SBBG108092  Potamogeton foliosus subsp. foliosus C. B. Hardham 1957-9-2 2596 San Luis Obispo Nacimiento Lake Comment
  RSA769860  Potamogeton nodosus David J. Keil 2000-5-25 28742 San Luis Obispo Santa Margarita Ranch, About 4.2 miles south of railroad crossing (in Santa Margarita) on Pozo road Comment
  SBBG133035  Potamogeton nodosus D. Keil 2000-5-25 287421 San Luis Obispo ca. 4.2 mi S of railroad crossing (In Santa Margarita) on Pozo Rd; Santa Margarita Ranch Comment
  UC365882  Potentilla anserina subsp. pacifica Hy. Edwards April 1877 133 San Luis Obispo San Miguel Comment
  POM98545  Potentilla anserina var. grandis Philip A. Munz 1925-3-25 9246 San Luis Obispo Damp beach at Morro. Comment
  CAS-BOT-BC216579  Prosopis pubescens Ernest C. Twisselmann 1966-9-10 12801 San Luis Obispo Dorothy Twisselman Ranch, eastern county 670 Comment
  JEPS99477  Prunus emarginata Clare B. Hardham 1960-4-16 5437 San Luis Obispo along Delaganna Creek near las Tablas Creek Comment
  CAS-BOT-BC163009  Prunus fasciculata var. fasciculata Alice Eastwood 1927-4-8 14325 San Luis Obispo Nipoma Mesa Comment
Read comments
Jul 22 2018
  OBI78089  Prunus fasciculata var. fasciculata George Butterworth 2013-4-18 909 San Luis Obispo Chimineas. Johnson Mtn. BLM land Comment
  CAS-BOT-BC163005  Prunus fasciculata var. fasciculata Roxana S. Ferris 1929-4-15 7614 San Luis Obispo Between Gudalupe and Callender Comment
  SBBG44606  Prunus fasciculata var. punctata L. W. Edge 1972-4-20 122 San Luis Obispo near Callender Comment
  UC1128368  Prunus fasciculata var. punctata A. E. Wieslander 1936-5-12 638 San Luis Obispo Los Osos Valley; Cayucos Quadrangle 76 Comment
  OBI50297  Prunus ilicifolia Tawney Odegard 1985-1-25 5 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
  UC1128412  Prunus ilicifolia T. M. Hendrix 1939-5-25 1055 San Luis Obispo 1 1/4 mi se of Joughin Rnach (Los Padres National Park); Los Padres National Park 563 Comment
  OBI62779  Prunus ilicifolia Fred W. Rush 1956-1 5 San Luis Obispo Mt. San Luis 305 Comment
  UCSC000364  Prunus ilicifolia H. C. Lee 1936-4-20 566 San Luis Obispo 1.25 miles S.W. of Round Top Round Top - Arroyo Grande 259 Comment
  SEINET10833072  Prunus virginiana David B. Dunn, Howard Brown 1946-5-12 Dunn 2325 A San Luis Obispo 1 mile s of atascadero Comment
  OBI10038  Prunus virginiana var. demissa Robert F. Hoover 1947-5-9 7124 San Luis Obispo Cuesta Pass, at N base of grade Comment
  SBBG3067  Prunus virginiana var. demissa C. B. Hardham 1958-5-10 3245 San Luis Obispo Paso Robles Crk, York Mtn Rd Comment
  SEINET11196318  Pseudognaphalium biolettii Unknown 2015-3-23 9346 San Luis Obispo San Simeon Comment
  OBI33625  Pseudognaphalium californicum B. W. & T. W., T. W. 1967-5-13 s.n. San Luis Obispo Lopez Cyn Comment
  UC1118483  Pseudognaphalium californicum T. M. Hendrix 1939-5-25 1053 San Luis Obispo 1.25 mi se of Joughin Ranch; Los Padres National Forest, Branch Mt. Quadrangle 563 Comment
  UCD135064  Pseudognaphalium californicum G. K. Helmkamp; E. A. Helmkamp 2000-4-20 5390 San Luis Obispo San Luis Obispo County: Central Coast: Prefumo Canyon, 1.2 miles south of Los Osos Valley Road. 183 Comment
  SBBG107361  Pseudognaphalium luteoalbum C. B. Hardham 1971-4-24 18040 San Luis Obispo American Cyn, Avenales Ranch Comment
  CAS-BOT-BC357106  Pseudognaphalium luteoalbum Clare B. Hardham 1957-11-19 2760 San Luis Obispo Santa Lucia Mountains. Piedras Blancas Comment
  CAS-BOT-BC357112  Pseudognaphalium luteoalbum Ernest C. Twisselmann; Donald J. Bedell 1971-4-26 17668 San Luis Obispo Franklin Canyon, ca. 2.5 miles southeast of Paso Robles 243 Comment
  OBI29821  Pseudognaphalium luteoalbum Ruth Davis 1964-5-24 92 San Luis Obispo Cal Poly campus, near the Swine unit Comment
  OBI38466  Pseudognaphalium luteoalbum Eric Wise 1981-6-27 749 San Luis Obispo Alamo Crk near Twitchell Res. Comment
  UC1927780  Pseudognaphalium ramosissimum David Keil, Tina Teed and Mariko Uchida 2001-6-15 29605 San Luis Obispo Camp San Luis Obispo. Chorro Creep drainage. Chorro Creek Bog Thistle exclosure. Vicinity of 35.3442 N, 120.6800 W Comment
  UCD135200  Pseudognaphalium stramineum K. L. Chambers 1966-8-30 2477 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
  OBI62140  Pseudognaphalium stramineum P. A. Holden 1968-8-3 511 San Luis Obispo By stream 1 mi N of damsite in Lopez Cyn Comment
  CAS-BOT-BC361810  Psilocarphus brevissimus var. brevissimus Ernest C. Twisselmann 1955-4-26 1907 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Alkali sinks 2 miles north of Soda Lake, Carissa Plains [Carrizo Plain] 640 Comment
  UC1927814  Psilocarphus brevissimus var. brevissimus David Keil 1998-6-5 27618 San Luis Obispo Carrizo Plain. California Valley. 0.9 miles N of junction Brentwood Trail on Soda Lake Rd. Comment
  OBI55299  Psilocarphus oregonus David J. Keil 1998-6-8 27732 San Luis Obispo Hwy 58, 6.2 road miles E of junction with Red Hill Rd. Comment
  UC1505618  Pteridium aquilinum var. pubescens Robert T. Clausen and Harold Trapido 1940-6-24 4733 San Luis Obispo Cragg's Canyon; San Luis Obispo Creek Basin 15 Comment
  OBI27205  Pterostegia drymarioides Thomas Burrows 1981-4-9 132 San Luis Obispo Reservoir Cyn 152 Comment
  UCD100921  Pterostegia drymarioides G. F. Hrusa 1995-5-28 12303 San Luis Obispo San Luis Obispo County: Ridge immediately SW of Radio Facility 2 (Peak 1). 620 Comment
  CDA20431  Quercus J. Hunter May 1994 s.n. San Luis Obispo Black Butte Research Natural Area; Los Padres National Forest, Cuesta Ridge East Comment
  SBBG114455  Quercus X jolonensis D. H. Wilken 2001-4-17 15873 San Luis Obispo near jct of General's Rd and San Miguel (San Marcos) Rd, ca. 0.6 km ENE of jct of San Miguel and Oak Flat rds; Camp Roberts 270 Comment
  OBI22915  Quercus agrifolia var. agrifolia Robert J. Rodin 1957-9-15 6185 San Luis Obispo Cambria Comment
  OBI27087  Quercus agrifolia var. agrifolia Jim Souza February1981 s.n. San Luis Obispo Grover City Comment
  OBI4940  Quercus agrifolia var. agrifolia Jim Heaston 1955-10-7 8 San Luis Obispo Cal Poly Comment
  OBI5485  Quercus agrifolia var. agrifolia Sharon Jochums 1974-4-10 114 San Luis Obispo West of hwy 1 on marine terrace of San Simeon Point Comment
  SBBG44904  Quercus agrifolia var. agrifolia L. W. Edge 1972-5-8 162 San Luis Obispo Los Osos, above Cabrillo Estates Comment
  UCD57409  Quercus agrifolia var. agrifolia G. K. Helmkamp 2004-3-25 8408 San Luis Obispo San Luis Obispo Co.: Central Coast: Nipomo Valley, along Los Berros Rd. 0.8 mi. NW of its junction with Hwy. U.S.-101. 73 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
  UCSB11451  Quercus agrifolia var. agrifolia Forrest, Sharon 1962-4-6 San Luis Obispo West off U.S. Highway 101, 1 mile south of Cuesta Pass, follow first right turn for 2 miles to first left turn, follow for 8 miles over mountains into valley, 1/2 mile southeast of first locked gate 152 Comment
  OBI47445  Quercus berberidifolia Bert Wilson 1981-1 s.n. San Luis Obispo Peachy Cyn, SW of Paso Robles Comment
  UC1135550  Quercus berberidifolia B. Bolt 1936-4-24 687 San Luis Obispo 1.75 mi wnw Atascadero; San Luis Obispo Quad. 289 Comment
  UCD45216  Quercus berberidifolia G. T. Nordstrom 1937-4-26 1105 San Luis Obispo San Luis Obispo County: 4.9 miles southeast of Chimey Rock. Altitude 1400 feet. 426 Comment
  CAS-BOT-BC79334  Quercus dumosa Roman Gankin; W. R. Hildreth 1967-10-11 s.n. San Luis Obispo 2.3 road miles along Perfumo Canyon Rd. from Los Osos Rd. Comment
  SBBG1328  Quercus durata var. durata E. R. Blakley 1956-11-7 1990 San Luis Obispo just W of Cypress Grove, Cypress Mtn 609 Comment
  UC1135788  Quercus john-tuckeri A. E. Wieslander 1932-3-24 257 San Luis Obispo American Canyon La Panza Quad. 1066 Comment
  UCSB33062  Quercus john-tuckeri Nixon, Kevin; Steele, Kelly 1979-3-29 San Luis Obispo 4 miles west of Paso Robles on Peachy Canyon Rd. Comment
  CAS-BOT-BC134775  Quercus wislizeni R. F. Hoover 1957-8-28 8396 San Luis Obispo Rocky Butte Fire Lookout above San Simeon Comment
  UC1135876  Quercus wislizeni H. C. Lee 1936-4-9 557 San Luis Obispo 1 mi ene Saddle Peak; San Luis Obispo National Forest, Port San Luis Quad. 457 Comment
  UC1341122  Quercus wislizeni var. frutescens Robert J. Rodin 1962-5-8 6858 San Luis Obispo 4 mi se Cuesta Summit (on Highway 101) Comment
  OBI58092  Quercus wislizeni var. wislizeni David J. Keil 1998-4-28 26976 San Luis Obispo Los Padres National Forest. Just north of Cuyama River on hills near Rock Front Ranch. ORV trailhead. T325, R17E, Sec 25 and T325, R18E, sec 30. Comment
  OBI4314  Quercus wislizeni var. wislizeni William Lester 1969-4-20 179 San Luis Obispo Navajo Crk in Los Padres Natl Forest 610 Comment
  OBI77562  Rafinesquia californica David J. Keil, Dirk Walters 1986-5-2 19325 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
  CAS-BOT-BC362541  Rafinesquia californica R. F. Hoover 1946-6-16 6159 San Luis Obispo East side of La Panza Range Comment
  OBI50508  Rafinesquia californica Steven A. Junak 1990-4-26 4209 San Luis Obispo Cuesta ridge Botanical Area, Los Padres NF. Santa Lucia mts: near N boundary of Cuesta Ridge Botanical Area, ca 0.4 I 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
  UC1953335  Ranunculus californicus Anthony Baniaga with Theo Fitanides 2010-1-30 10 San Luis Obispo Tierra Redonda Mountain. Comment
  OBI4942  Ranunculus californicus R. D. Brister 1964-2-29 9 San Luis Obispo Near roadside, Routzhan Park rd, approx 11 mi from SLO Comment
  SBBG104906  Ranunculus californicus var. californicus M. D. Proctor, E. A. Young 1993-3-17 ROB 217 San Luis Obispo 0.5 km S of Boy Scout Rd; Camp Roberts Comment
  CAS-BOT-BC378581  Ranunculus californicus var. californicus R. S. Woglum 1937-5-15 1721 San Luis Obispo Morro Bay Comment
  CAS-BOT-BC378583  Ranunculus californicus var. californicus Clare B. Hardham 1956-3-4 190 San Luis Obispo Atascadero Creek, Hale Ranch Comment
  UC9450  Ranunculus hebecarpus Mrs. Blochman May, 1893 San Luis Obispo Comment
  OBI10561  Ranunculus occidentalis Robert F. Hoover 1947-3-8 6662 San Luis Obispo Near Piedras Blancas Point Comment
  OBI29096  Rhamnus crocea Karen Symonds 1982-8-7 47 San Luis Obispo Montana de Oro State Park, along coon Creek trail Comment
  RSA7731  Rhamnus crocea Carl B. Wolf 1929-4-16 3641 San Luis Obispo 6 miles E of Morro on road to Atascadero narrow canyon Comment
  POM244276  Rhamnus tomentella subsp. tomentella Carl B. Wolf 1929-4-15 3582 San Luis Obispo 2-3 miles inland from Ocean and about 3 miles north of Santa Maria River. 61 Comment
  RSA122520  Rhus trilobata var. quinata G. T. Nordstrom 1937-4-26 1106 San Luis Obispo 4.8 miles south-southeast of Chimney Rock 427 Comment
  RSA0025050  Ribes indecorum Mary E. Wall 1933-4-20 s.n. San Luis Obispo Santa Margarita. Comment
  UC1127333  Ribes malvaceum E. Armstrong 1934-4-1 1089 San Luis Obispo 6 mi e Santa Margarita; Pozo Quadrangle Comment
  CAS-BOT-BC168975  Ribes malvaceum Ernest C. Twisselmann 1956-1-24 2504 San Luis Obispo Upper Calf Canyon - La Panza Range 457 Comment
  SBBG104401  Ribes quercetorum F. L. Johnson Proctor 1993-2-19 ROB 111 San Luis Obispo 2 km SE of Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  SBBG72072  Ribes quercetorum J. E. Butner 1950-3-18 693 San Luis Obispo Carrizo Plains Comment
  UC1127519  Ribes quercetorum P. L. Johannsen 1937-5-19 1144 San Luis Obispo 1 3/4 mi s Temblor Ranch; McKittrick Quadrangle Comment
  UC572241  Ribes quercetorum H. C. Lee 1937-3-31 807 San Luis Obispo 3 mi ne Templeton; Paso Robles Quadrangle 304 Comment
  UC524080  Ribes quercetorum Ira L. Wiggins 1932-3-21 5830 San Luis Obispo grade at w end Carisa Plain (on road to Santa Margarita) Comment
  OBI14030  Ribes sanguineum var. glutinosum Felice Movich 1969-4-16 79 San Luis Obispo Cuesta Grade Summit 464 Comment
  LA212436  Ribes speciosum W. M Arbaugh; 1968-3-20 160 San Luis Obispo Upper Sea Canyon, Coastal Hills. Comment
  RSA0040438  Rigiopappus leptocladus LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-29 s.n. 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
  OBI56723  Rigiopappus leptocladus David J. Keil 1998-5-4 27047 San Luis Obispo Los Padres National Forest. Just S of junction with Hwy 58 on Red Hill Rd. T29S R16E S1/2 S17. Comment
  OBI57250  Rorippa curvisiliqua David J. Keil 1998-6-8 27671 San Luis Obispo N of Creston, 0.2 miles from Hwy 41 on La Panza Rd. Comment
  CAS-BOT-BC147613  Rosa californica John Thomas Howell 1964-6-29 40756 San Luis Obispo Between Cambria and Protestant Cemetery Comment
  NY415839  Rosa granulata W. H. Brewer 04 1861 467 San Luis Obispo Comment
Read comments
Apr 30 2011
  OBI10015  Rosa gymnocarpa Robert F. Hoover 1965-5-24 9408 San Luis Obispo Ridge NW of Cuesta Pass Comment
  OBI31699  Rumex acetosella Smeltzer, Turnquist 1982-4-12 33 San Luis Obispo SE side of Laguna Lake Park from the roadway over to base of hill Comment
  UC455632  Rumex acetosella I. J. Condit 1908-7-6 San Luis Obispo Arroyo Grande Comment
  UCR140108  Rumex acetosella George K. Helmkamp 2004-2-7 8261 San Luis Obispo Central Coast, SE of Oceano along Halcyon Rd., just east of Mesa View Dr. 76 Comment
  CAS-BOT-BC422071  Rumex acetosella R. F. Hoover 1966-9-12 9980 San Luis Obispo Site of Bellevue-Santa Fe School, just north of Hidden Valley Hot Springs Comment
  OBI35754  Rumex acetosella Allison Berry 1984-4-10 99 San Luis Obispo Camp San Luis Shooting Facility 6.5 mi N of San Luis Obispo on hwy 1 Comment
  OBI30690  Rumex conglomeratus Julie M. Vanderwier 1980-11-10 s.n. San Luis Obispo Indian Knob tar Sands Comment
  OBI5585  Rumex conglomeratus Sharon Jochums 1974-5-18 217 San Luis Obispo Just S of Arroyo de la Cruz Comment
  UC1070557  Rumex crispus P. L. Johannsen 1936-3-21 712 San Luis Obispo junction of Reservoir Canyon and San Luis Obispo Creek; San Luis Obispo Quad. 129 Comment
  UCR162154  Rumex crispus George K. Helmkamp, E. A. Helmkamp 2005-2-14 8909 San Luis Obispo Central Coast, Biddle Regional Park, 7 mi NE of Arroyo Grande along Lopez Drive 122 Comment
  CAS-BOT-BC433350  Rumex crispus Ernest C. Twisselmann 1956-6-13 2935 San Luis Obispo La Panza Range. Northeast spur of Black Mountain. 539 Comment
  OBI37007  Rumex crispus Eric Wise 1982-6-10 1499 San Luis Obispo Pond on hwy 1.1 mi E of Creston O'Donovan Rd Comment
  CAS-BOT-BC433536  Rumex fueginus R. F. Hoover 1964-8-13 9244 San Luis Obispo Mouth of Osos Creek Comment
  SEINET10878576  Rumex kerneri J. Richard Abbott, B. S. Carlsward 1999-7-1 Abbott 12926 San Luis Obispo North of Point Piedras Blancas, just south of the Monterey County line; old coastal dunes (?). Comment
  CAS-BOT-BC433986  Rumex salicifolius R. F. Hoover 1964-6-6 8977 San Luis Obispo Los Osos Comment
  OBI28773  Rumex salicifolius David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14506 San Luis Obispo Jctn of Shell Crk Rd and Calif hwy 58 S of Shandon Comment
  OBI10822  Rumex salicifolius Robert F. Hoover 1947-5-31 7250 San Luis Obispo Navajo Crk, E side of La Panza Range Comment
  RSA0039785  Rupertia physodes LeRoy Gross, Marcel Beffort, Pam DeVries 2014-5-13 6443 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
  SBBG122316  Ruppia cirrhosa D. Keil 1998-6-5 27626 -2 San Luis Obispo Soda Lake Rd at Clarksburg Rd, Carrizo Plain Comment
  SBBG19478  Sagina apetala C. B. Hardham 1960-5-17 5748 San Luis Obispo E side Tierra Redonda Comment
  OBI34420  Sagina decumbens subsp. occidentalis David J. Keil, Kathy Jones 1982-4-4 15813 San Luis Obispo Nipomo Mesa along Black Lake cyn Comment
  OBI34230  Salicornia pacifica David J. Keil 1983-11-19 18058 San Luis Obispo Around Shark Inlet at S end of Morro Bay in lee of sand spit Comment
  UC1136470  Salicornia virginica B. Bolt 1936-3-17 633 San Luis Obispo 1 mi n Osos Creek; Cayucos Quad. 0 Comment
  JEPS116481  Salix Alice Le Duc 1999-6-22 414 San Luis Obispo Atascadero; ; ; on a 5+ acre parcel of land on Graves Creek, lot 31 Block 16 of Atascadero colony in the City of Atascadero Comment
  OBI54299  Salix babylonica David J. Keil 1996-5-24 25876 San Luis Obispo Laguna lake Park, San Luis Obispo Comment
  OBI36898  Salix lasiolepis Eric Wise 1982-4-29 1437 -b San Luis Obispo Poly Cyn, Cal Poly campus Comment
  OBI65930  Salix lasiolepis Wendy Thackery, Stacey Smith and Paul Corsi 2003-8-6 52 San Luis Obispo S. of Morro Bay on hwy 1. Along Chorro Crk below Hollister Peak. S of hwy 1 off Canet Rd 27 Comment
  OBI9829  Salix lasiolepis VrMeer 1955-3-8 14 San Luis Obispo Poly cyn Comment
  SBBG34912  Salix lasiolepis Mrs. R. W. Summers 1882-1 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  CDA17871  Salix lasiolepis Austin Griffiths 1987-4-11 18100 San Luis Obispo Santa Lucia Mountains; Arroyo de la Cruz along E bench of creek, near streamflow gauge station. 0 Comment
  CAS-BOT-BC126450  Salix sitchensis R. F. Hoover 1947-4-27 7109 San Luis Obispo Morro Creek, above base of grade on highway to Atascadero Comment
  UC454858  Salpiglossis sinuata I. J. Condit 1909-9-2 San Luis Obispo C. P. S. grounds Comment
  CAS-BOT-BC180651  Salsola tragus Ernest C. Twisselmann 1954-6-12 1364 San Luis Obispo Simmler Road, 2 miles north of Grocer Grade Summit, Temblor Range and the Western San Joaquin Valley 914 Comment
  CAS-BOT-BC180653  Salsola tragus Ernest C. Twisselmann 1954-7-18 1436 San Luis Obispo Choice Valley, 1 1/2 miles east of Palo Prieta Summit (Wolf Canyon), Temblor Range and the Western San Joaquin Valley 594 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
  CDA15158  Salvia carduacea G. F. Hrusa 1998-4-26 14265 San Luis Obispo Temblor Range; W side of Temblors 3-4 mi N of Elkhorn Plain. Comment
  UC1124663  Salvia carduacea T. M. Hendrix 1937-4-22 70 San Luis Obispo 3.25 mi nne Huerhero School; Pozo Quad. 441 Comment
  OBI13570  Salvia carduacea W. D. Hill 1950-3-20 s.n. San Luis Obispo American Cyn Comment
  OBI32383  Salvia columbariae David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-9 16058 San Luis Obispo Rd to top of Cypress Mtn from Warrens' cabin Comment
  UC1124747  Salvia leucophylla C. A. Graham 1939-5-17 564 San Luis Obispo 1 mi ne Taylor Hill; Branch Mt. Quad. 807 Comment
  RSA585708  Salvia mellifera F. L. Johnson, E. A. Young 1993-5-26 ROB- 630 San Luis Obispo Whiskey Spring Comment
  RSA727066  Salvia mellifera Jay Walker, R. C. Walker 3142 San Luis Obispo East of Cambria, at large pullout along Hwy 46, 7.8 miles E of jct with Hwy 1. Comment
  UC456108  Salvia mellifera E. P. Unangst 1906-5-30 San Luis Obispo Perfumo Canyon Comment
  CDA20348  Salvia spathacea G. F. Hrusa 1993-5-21 11083 San Luis Obispo Approx. 2 km. beyond Stony Creek Camp. Comment
  RSA0019338  Sambucus mexicana Greg Wilvert 2005-5-11 400 San Luis Obispo Southeast half of the Caliente Range: Semper Spring. 870 Comment
  UC1125315  Sambucus mexicana G. T. Nordstrom 1937-5-19 1219 San Luis Obispo 2.8 mi nw Asuncion School; Adelaida Quadrangle Comment
  OBI81098  Sanicula arctopoides Michael Walgren 2015-2-24 437 San Luis Obispo eastern slope of Broken Bridge Cr., about 1/2 mile west of teh San Simeon Pier 3 Comment
  JEPS98649  Sanicula arguta P. Vargas 1996-4-27 19 PV96 San Luis Obispo Morro Rock., hill in front of Comment
  UC1583868  Sanicula arguta Rhonda Riggins 1987-4-16 1554 San Luis Obispo California Polytechnic State University Campus, on Poly Hill Poly Hill; California Polytechnic State University Campus, Poly Hill 182 Comment
  OBI69959  Sanicula arguta D. R. Miller 2007-4-3 407 .844 San Luis Obispo Pine Mt. Region. Above La costa area. Egeberg property (East of Ridge Chimney rock ) Comment
  OBI72276  Sanicula bipinnata Anthony Baniaga 2010-2-5 17 San Luis Obispo Tierra Redonda MTn 367 Comment
  CAS-BOT-BC223313  Sanicula bipinnatifida Ernest C. Twisselmann 1969-4-14 15109 San Luis Obispo La Panza Range. Bedell Ranch, 5 miles southeast of Creston 350 Comment
  CDA38532  Sanicula bipinnatifida T. C. Fuller 1959-5-6 2511 San Luis Obispo Hartzell Ranch, Cayucos. 0 Comment
  OBI46099  Sanicula bipinnatifida Lynne Dee Oyler 1986-4-5 381 San Luis Obispo American Cyn blue oak study site in cattle exclosure. Los Padres Natl Forest Comment
  JEPS116459  Sanicula crassicaulis Alice Le Duc 1999-4-18 378 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
  OBI33288  Sanicula crassicaulis David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel 1982-3-13 15703 San Luis Obispo Pennington Creek Biological Reserve, W of SLO Comment
  UCR16922  Sanicula crassicaulis T. P. Krantz, G. Krantz 1979-5-29 s.n. San Luis Obispo Coast Range, edge of Hale Crk, south of reservoir 457 Comment
  OBI8773  Sanicula crassicaulis Robert F. Hoover 1950-5-6 7874 San Luis Obispo East slopes of La Panza Range Comment
  OBI59658  Sanicula hoffmannii David J. Keil, with Jill Bushakra 2001-6-14 29554 San Luis Obispo Summit area between Prefumo Canyon and See Canyon, San Luis Range. Comment
  UC1292066  Sanicula hoffmannii R. F. Hoover 1964-6-7 8992 San Luis Obispo just above Windy Point (San Carpoforo Creek); San Carpoforo Creek Comment
  UC754981  Sanicula hoffmannii R. F. Hoover 1947-5-31 7253 San Luis Obispo w of Pozo (Rinconada Mine); Rinconada Mine Comment
  LA33014  Sanicula maritima Robert F. Hoover; 1947-4-13 6928 San Luis Obispo Los Osos Valley Comment
  OBI28519  Sanicula tuberosa John Jackman and Julie Truesdale, Julie Truesdale 1980-1 85 San Luis Obispo MacGillivary Ranch Adelaida Comment
  SD71437  Sanicula tuberosa R. F. Hoover 1949-4-21 7632 San Luis Obispo Near Fernandez Creek on La Panza-Creston Road Comment
  OBI79531  Scabiosa atropurpurea David J. Keil 2012-7-18 31431 San Luis Obispo Pismo Beach. Spyglass Park. 12 Comment
  OBI35197  Schoenoplectus acutus var. occidentalis Eric Wise 1981-6-15 573 San Luis Obispo N shore of Laguna Lake, SLO Comment
  OBI6266  Schoenoplectus californicus Robert F. Hoover 1966-9-21 10078 San Luis Obispo Oso Flaco Lake Comment
  OBI51300  Schoenoplectus pungens Jan Barber 1993-8-14 78 San Luis Obispo San Simeon State Park. Near seasonal outlet to ocean of San Simeon Crk Comment
  OBI54252  Schoenoplectus pungens David J. Keil 1996-5-24 25878 San Luis Obispo Laguna Lake, San Luis Obispo. Local at S end of park Comment
  SEINET10301447  Schoenoplectus pungens G. T. Robbins 1950-5-13 3350 San Luis Obispo Along west shore of Oso Flaco Lake Comment
  OBI43556  Scirpus microcarpus Eric Wise 1982-6-24 1537 San Luis Obispo S shore of Laguna Lake, SLO Comment
  RSA201512  Scribneria bolanderi Robert F. Hoover 1950-5-6 7878 San Luis Obispo Upper Navajo Creek, La Panza Range. Comment
  CAS-BOT-BC238475  Scrophularia atrata R. F. Hoover 1964-6-10 9018 San Luis Obispo Mallagh's Landing, just east of Avila Comment
  CAS-BOT-BC238479  Scrophularia atrata R. F. Hoover 1966-5-17 9872 San Luis Obispo Hills bordering San Luis Valley on south, west of Edna (Guidetti Ranch) Comment
  OBI50130  Secale cereale Michael Curto, Linda Allen 1991-4-13 697 San Luis Obispo E of Templeton, Lupine Ln ca 0.4 km N of Moss Ln 275 Comment
  UC1583767  Selaginella bigelovii David Keil et al. 1988-6-11 20707 San Luis Obispo n San Simeon (along ridges and canyons just n of Arroyo de la Cruz) Comment
  CAS-BOT-BC69783  Selaginella bigelovii Roxana S. Ferris 1929-4-13 7535 San Luis Obispo E. of San Luis Obispo. Comment
  OBI66466  Selaginella bigelovii David J. Keil, Lisa Andreano, Mike Wahlgren, and Kerry Knudson 2006-12-16 s.n. San Luis Obispo Estero Bluffs State Park. Rocky Hill on grassy/weedy coastal terrace overlooking ocean west of highway 1. Comment
  JEPS24694  Senecio blochmaniae E. R. Blakley 1960-7-2 3505 San Luis Obispo 0.25 mi w Oso Flaco Lake 6 Comment
  OBI15534  Senecio blochmaniae Robert F. Hoover 1965-10-1 9700 San Luis Obispo Cuesta-by-the-Sea, S shore of Morro Bay Comment
  SBBG18343  Senecio blochmaniae M. A. Piehl 1963-8-4 63791 a San Luis Obispo NW of Oso Flaco Lake Comment
  UC1284960  Senecio blochmaniae R. F. Hoover 1946-8-17 6301 San Luis Obispo n end Morro Bay Comment
  POM203012  Senecio breweri Frank Hatch 1932-4-16 s.n. San Luis Obispo Hillsides at Paso Robles. Comment
  CDA8595  Senecio californicus A. C. Browne 1951-3-4 San Luis Obispo Oso Flaco. 0 Comment
  OBI58020  Senecio californicus Lynne Dee Oyler, David J. Keil & K. Faustini 1990-4-26 1107 San Luis Obispo Nipomo Dunes. UNOCAL pipeline that runs N-S through dunes Comment
  SDSU470  Senecio californicus D. F. Howe 1960-4-10 2850 San Luis Obispo South of Morro Bay. Comment
  CAS-BOT-BC363521  Senecio californicus Clare B. Hardham 1958-2-13 2811 San Luis Obispo Santa Lucia Mountains. 11.0 miles east of Cambria, road to Templeton Comment
  CAS-BOT-BC363523  Senecio californicus Clare B. Hardham 1958-3-31 2983 San Luis Obispo Cammatta Road near Cammatta Creek Comment
  SBBG8746  Senecio californicus C. B. Hardham 1958-3-31 2983 San Luis Obispo Camatta Rd near Camatta Crk Comment
  OBI23208  Senecio douglasii var. douglasii Pat Hawkins 1979-11-20 5 San Luis Obispo 2.4 mi W on Rocky cyn rd. 2.5 mi S of Creston 457 Comment
  CAS-BOT-BC364623  Senecio vulgaris Ernest C. Twisselmann 1954-3-18 897 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch: Eastern San Luis Obispo County Comment
  OBI77591  Senecio vulgaris David J. Keil, Melissa Luckow 1981-7-3 14974 San Luis Obispo Arroyo de la Cruz, N of San Simeon. Along N side of the stream from freshwater marsh W of hwy 1 E along the ridge system to lower slopes of Pine Top Mtn and back to the hwy along riparian zone Comment
  CAS-BOT-BC364621  Senecio vulgaris Clare B. Hardham 1956-4-4 388 San Luis Obispo Santa Lucia Mountains. Marquart Ranch, Cayucos Road Comment
  IRVC29222  Senecio vulgaris G. K. Helmkamp, E. A. Helmkamp 2004-10-8 8836 San Luis Obispo Biddle Regional Park, 7 mi NE of Arroyo Grande along Lopez Drive and Arroyo Grande Creek Central Coast 136 Comment
  UCR4583  Senna multiglandulosa Frank C. Vasek 1960-4-9 600409- 13 San Luis Obispo Central Coast, Los Osos [Valley] Road, 2 miles east of Los Osos 15 Comment
  SBBG112594  Sesuvium verrucosum C. B. Hardham 1960-6-27 6336 San Luis Obispo Huerhuero River Comment
  OBI59057  Setaria parviflora David J. Keil 1998-8-24 27998 San Luis Obispo Nipomo. Along Hutton Rd., 0.5 miles N of Cuyama Lane (Junction of US 101 & Hwy 166) at entrance to Santa Maria Speedway. Comment
  CAS-BOT-BC205505  Sidalcea hickmanii subsp. anomala Clare B. Hardham 1958-5-3 3169 San Luis Obispo Santa Lucia Mountains. Cuesta Comment
  OBI54038  Sidalcea hickmanii subsp. anomala David A. Young, S. A. Junak & T. J. Ayers 1989-4-27 1946 San Luis Obispo 0.1 mi W of sign denoting W end of the Cuesta Ridge Botanical area, along road Comment
  UCSB57222  Sidalcea malviflora Callaway, R.; Ryan, P. 1987-4-26 San Luis Obispo About 3/4 mile due south of United Farm Insurance and apartment complex, on the east side of Hwy. 101, about 2 miles north of San Luis Obispo 228 Comment
  OBI56434  Sidalcea malviflora subsp. laciniata David J. Keil 1999-6-22 s.n. San Luis Obispo Montana de Oro State park. Trl from Horse Camp to Manzanita Trl Comment
  OBI12310  Sidalcea malviflora subsp. laciniata Robert F. Hoover 1964-5-14 8874 San Luis Obispo Above head of Perfumo cyn, San Luis Range Comment
  UC1595577  Sidalcea malviflora subsp. laciniata W. Wisura 1992-4-25 4714 San Luis Obispo e Morro Bay (San Bernardo Creek Ranch); e of Morro Bay, San Bernardo Creek Ranch Comment
  UC1602150  Sidalcea malviflora subsp. malviflora J. H. Barber San Luis Obispo Morro Comment
  CAS-BOT-BC392459  Silene gallica Ynez W. Winblad 1937-6-17 s.n. San Luis Obispo Roosvelt Highway of San Simeon Comment
  CAS-BOT-BC392455  Silene gallica David D. Keck 1933-5-4 2184 San Luis Obispo 5 miles north of Cambria Comment
  CAS-BOT-BC174946  Silene laciniata Alice Eastwood 1928-5-19 15155 San Luis Obispo Cambria Comment
  SBBG124279  Silene laciniata D. Keil 1990-4-26 21405 San Luis Obispo Mobil Oil Co property on Nipomo Dunes S of Oso Flaco Lake Rd, E of Oso Flaco Lake Comment
  OBI50329  Silene laciniata subsp. laciniata Tawney Odegard 1985-6-29 39 San Luis Obispo Morro Bay kangaroo Rat Reserve. SE of Morro Bay, 0.5 mi down Pecho Valley rd after passing "Golf Course" sign, tur rt on dirt rd just past "Deer" sign and continue toward dunes for 0.5 mi. MBKR site is on the left Comment
  OBI6173  Silene laciniata subsp. laciniata D. Waive Stager 1972-9-11 60 San Luis Obispo Montana de Oro State Park sand spit [on label as Morro Bay State Park] Comment
  CAS-BOT-BC364851  Silybum marianum John Thomas Howell 1964-6-29 40773 San Luis Obispo Cambria Comment
  CAS-BOT-BC74984  Sinapis arvensis John Thomas Howell 1964-6-30 40884 San Luis Obispo Cambria. Comment
  OBI57229  Sinapis arvensis David J. Keil 1998-4-9 26649 San Luis Obispo USFS trailhead area on Hwy 166 NE of Tepesquet Canyon Rd. Comment
  CAS-BOT-BC75149  Sisymbrium altissimum Rimo Bacigalupi; R. S. Ferris; Richard Holm; Dr. Robert M. Page; Mrs. Robert M. Page 1953-7-25 4337 San Luis Obispo Along S.P. right-of-way, opposite Black Lake, about 3 miles south of Oceano. Comment
  OBI3835  Sisymbrium altissimum Elizabeth Rudd 1971-6-10 296 San Luis Obispo 3 mi NE of Santa Margarita 335 Comment
  CAS-BOT-BC75337  Sisymbrium officinale R. F. Hoover 1964-5-11 8792 San Luis Obispo Near Hi Mountain Spring Camp. Comment
  OBI35823  Sisyrinchium bellum Allison Berry 1984-5-30 55 San Luis Obispo Camp San Luis Shooting Facility 6.5 mi N of San Luis Obispo on hwy 1 Comment
  SD67298  Sisyrinchium bellum Darley F. Howe 1967-4-10 4337 San Luis Obispo On seacoast, 7.8 miles north of Cambria. Comment
  RSA755078  Sisyrinchium californicum David J. Keil, Dave Hacker 2005-6-24 30385 San Luis Obispo North of San Simeon along California Route 1, N of Piedras Blancas Lighthouse Road, S of Piedras Blancas Motel. Comment
  PASA1235  Smilacina sessilifolia 4/14/ San Luis Obispo near Templeton Comment
  RSA377729  Smilacina stellata var. sessilifolia Russell S. Woglum 1940-4-20 2629 San Luis Obispo West of Templeton on road to Cambria (State Highway 46) Comment
  NY751924  Solanum californicum Collector unspecified 1886-1 s.n. San Luis Obispo Osa Flaco. Comment
  OBI32244  Solanum douglasii David J. Keil, Melissa Luckow 1981-7-3 14938 San Luis Obispo Arroyo de la Cruz, N of San Simeon. Along N side of the stream from freshwater marsh W of hwy 1 E along the ridge system to lower slopes of Pine Top Mtn and back to the hwy along riparian zone Comment
  UCR122595  Solanum douglasii George K. Helmkamp 1995-11-23 110 San Luis Obispo Central Coast, Junction of Martingale Avenue and Buckskin Drive in Los Osos 46 Comment
  UCR140154  Solanum douglasii George K. Helmkamp 2004-2-11 8281 San Luis Obispo Central Coast, Nipomo Mesa, Willow Rd, 0.6 mi east of Calif. Hwy 1 125 Comment
  RSA647594  Solanum elaeagnifolium Harry Nakada 1946-7-16 s.n. San Luis Obispo North of San Luis Obispo. Comment
  UC577683  Solanum jasminoides C. M. Belshaw 1936-3-28 1751 San Luis Obispo 1.7 mi nw of Cayucos 15 Comment
  OBI78977  Solanum nigrum David J. Keil 2013-8-22 31940 San Luis Obispo Morro Bay State Park. East of South Bay Blvd at northern edge of park along unpaved access road to pumphouse. Area of former campground. 5 Comment
  CAS-BOT-BC156502  Solanum umbelliferum A. Eastwood 1936-5-4 13843 San Luis Obispo Paso Robles Comment
  CAS-BOT-BC154195  Solanum umbelliferum L. Benson 1932-5-9 3573 San Luis Obispo Upper Cuyama Valley, Temblor Mountains, [San Maria] Santa Maria River, Kern Co. line 609 Comment
  UC511207  Solanum umbelliferum Lyman Benson 1932-5-9 3573 San Luis Obispo Upper Cuyama Valley, San Maria River Watershed, Kern Co. line Upper Cuyama Valley; Temblor Mountain Range, Upper Cuyama Valley 609 Comment
  CDA15127  Solanum xanti G. F. Hrusa 1998-4-25 14213 San Luis Obispo La Panza Range, immediately above La Panza Camp. Comment
  SBBG33143  Solidago confinis K. K. Muller 1965-7-27 1395 San Luis Obispo channel from Oso Flaco to the ocean Comment
  SEINET11801800  Solidago confinis Unknown 1938-1 18100 San Luis Obispo Oso Flaco Lake, P.O. Guadulupe Comment
  UC1070265  Soliva sessilis C. M. Belshaw 1936-3-23 1712 San Luis Obispo 1.4 mi ssw Hollister Pk.; Cayucos Quad. 106 Comment
  CAS-BOT-BC365921  Soliva sessilis R. F. Hoover 1967-4-12 10426 San Luis Obispo Upper Arroyo Grande Comment
  OBI66065  Soliva sessilis D. R. Miller 1994-3-17 394 -101 San Luis Obispo Pine Mt region. Along road side at Turkey Bend, above 1st gate, San Simeon crk drainage 600 Comment
  OBI35839  Sonchus asper Allison Berry 1984-4-10 66 San Luis Obispo Camp San Luis Shooting Facility. 6.5 mi N of San Luis Obispo on hwy 1. Behind cement bunker in parcel c Comment
  SBBG113557  Spergula arvensis C. B. Hardham 1957-3-6 1541 San Luis Obispo Cambria Comment
  LA211629  Spergularia macrotheca var. macrotheca G. W. Greenwald; 2013-12-18 0 s. n. San Luis Obispo Guandalupe-Nipomo Dunes National Wildlife Refuge, North edge of Refuge, end of Beigle Road at parking lot and sand dune interface. 14.0 Comment
  CAS-BOT-BC390441  Spergularia macrotheca var. macrotheca Alice Eastwood; John Thomas Howell 1936-5-6 2243 San Luis Obispo Coastal mesa at Morro Comment
  SBBG11148  Spergularia marina C. B. Hardham 1958-4-28 3144 San Luis Obispo Carissa Plains Comment
  SBBG14746  Sphaeralcea emoryi E. C. Twisselmann 1962-6-23 7420 San Luis Obispo Dorothy Twisselmann Ranch 670 Comment
  CDA11345  Stachys bullata G. F. Hrusa 1995-4-16 12068 San Luis Obispo Cuesta Ridge West; Ridge NW of Cuesta Pass Approx. 1 m. NW of US 101. Comment
  SBBG104253  Stachys bullata M. D. Proctor, E. A. Young 1993-3-20 ROB 292 San Luis Obispo Chorro Crk, 1 km N of Chorro Reservoir; Camp San Luis Obispo Comment
  UC639029  Stachys bullata Bernard Miossi 1940-3-17 213 San Luis Obispo n San Luis Obispo; California Polytechnic School Canyon 121 Comment
  OBI60681  Stachys bullata Lynne Dee Oyler 1990-10-4 2026 San Luis Obispo Avila Unocal Tank Farm below tank 638 Comment
  RSA0051603  Stachys bullata W. M. Arbaugh 1968-3-20 158 San Luis Obispo Top of Sea Canyon in Coastal Range. Comment
  SBBG11640  Stachys chamissonis E. R. Blakley 1958-8-2 2415 San Luis Obispo Dune Lakes, 4 mi S of Oceano 3 Comment
  RSA759020  Stachys chamissonis David J. Keil 2002-9-12 29920 San Luis Obispo North of Arroyo Grande, West Ormonde Road, about 1.2 miles from junction with Price Canyon Road. East side of road between drives to 525 and 535 West Ormonde Road. 107 Comment
  OBI13462  Stachys pycnantha Robert F. Hoover 1965-9-18 9572 San Luis Obispo Trout Crk just E of Santa Margarita Comment
  SBBG18055  Stachys rigida C. B. Hardham 1960-6-1 5964 San Luis Obispo edge of one of the Burnett Peak Cypress groves Comment
  RSA139869  Stachys rigida subsp. quercetorum Clare B. Hardham 1960-6-1 5964 San Luis Obispo Santa Lucia Mountains, edge of one of the Burnett Peak Cypress groves. Comment
  RSA14341  Stanfordia californica Roxana S. Ferris 1935-3-30 s.n. San Luis Obispo Head of Cuyama Valley near Kern County Line. Comment
  UCR161696  Stellaria nitens George K. Helmkamp, E. A. Helmkamp 2005-3-8 9054 San Luis Obispo Coastal Hills, Prefumo Canyon, north side of Irish Hills; 2.2 mi west of Los Osos Valley Road 122 Comment
  SD249183  Stellaria nitens David Keil 1978-3-25 12691 San Luis Obispo Irving Ranch. Comment
  CAS-BOT-BC375156  Stephanomeria cichoriacea G. K. Helmkamp; E. A. Helmkamp 2000-9-2 5967 San Luis Obispo Irish Hills: Profumo Canyon, 2.2 mi W of Los Osos Valley Rd. 137 Comment
  CAS-BOT-BC375186  Stephanomeria cichoriacea Ella Dales Cantelow 1938-10-16 2335 San Luis Obispo Just n. of San Simeon Comment
  OBI49832  Stephanomeria cichoriacea Steven A. Junak 1990-10-11 4440 San Luis Obispo Cuesta Ridge Botanical Area, Los Padres Natl Forest. Cuesta Ridge: near NW corner of Cuesta Ridge Botanical Area, along W side of main rd (USFS Rd #29S11.3), just W of w boundary of Botanical Area, ca 5.6 mi W of Hwy 101 716 Comment
  CAS-BOT-BC375259  Stephanomeria elata R. F. Hoover 1946-10-5 6463 San Luis Obispo North end of Morro Bay Comment
  LA211681  Stephanomeria elata Mark A. Elvin; 2014-9-16 7638 San Luis Obispo SANTA MARIA RIVER VALLEY, Guadalupe-Nipomo Dunes National Wildlife Refuge, Guadalupe Dunes; North of Santa Maria River, west of Guadalupe, 3-Pond Valley, near the middle. 17.0 Comment
  OBI35459  Stephanomeria elata Melody Dickens 1980-8-15 53 BH San Luis Obispo Black Hill, Morro Bay State Park Comment
  UC1224759  Stephanomeria elata R. F. Hoover 1946-10-5 6463 San Luis Obispo n end Morro Bay Comment
  CAS-BOT-BC375255  Stephanomeria elata John Thomas Howell 1929-10-12 4461 San Luis Obispo Atascadero Creek, 4.3 miles w. of Atascadero Comment
  SBBG42923  Stephanomeria exigua subsp. carotifera L. D. Gottlieb 1969-9-22 6931 San Luis Obispo near Pismo Beach State Park, Grover City, between railroad tracks and Hwy 1 Comment
  UC1394160  Stephanomeria exigua subsp. carotifera L. D. Gottlieb 1970-9-21 7080 San Luis Obispo 6.5 mi sw Shandon (Rt 41) Comment
  RSA226555  Stephanomeria exigua subsp. carotifera L. D. Gottlieb 1969-9-22 6929 San Luis Obispo Opposite Belleview-Santa Fe School House on Ontario Road, N of Avila Beach. Comment
  UC1394158  Stephanomeria exigua subsp. carotifera L. D. Gottlieb 1970-9-20 7076 San Luis Obispo s of Pozo (near summit of Hi Mountain); Hi Mountain 944 Comment
  UCD136311  Stephanomeria exigua subsp. carotifera L. D. Gottlieb 1970-9-20 7076 San Luis Obispo San Luis Obispo County: near summit of Hi Mountain, soth of Pozo. On north and west slope. Comment
  CAS-BOT-BC375907  Stephanomeria virgata Chester Dudley 1926-8-21 s.n. San Luis Obispo Near mouth of Arroya [Arroyo] Grande Creek Comment
  OBI50153  Stipa coronata Michael Curto 1990-5-12 640 San Luis Obispo Santa Lucia Mts, Los Padres NF, Huasna Rd SW of Agua Escondido CG, T32S, R16E, S2 SW1/4 650 Comment
  OBI60633  Stipa lepida David J. Keil 1986-4-13 19160 San Luis Obispo Along Pozo Rd, 0.5 mi NW of Rinconada Mine entrance on SW side of hwy Comment
  OBI29013  Stipa pulchra David J. Keil 1982-6-4 16184 San Luis Obispo El Chorro Regional Park NE of San Luis Obispo. Ca. 1 mi E of County Educational Facility, just E of old washed out bridge Comment
  OBI5602  Stipa pulchra Sharon Jochums 1974-4-3 60 San Luis Obispo W of hwy 1 S of Piedras Blancas Point Comment
  SBBG117991  Streptanthus albidus subsp. peramoenus M. Wetherwax, E. Painter, C. Bratt 2000-5-15 SLO 103 b San Luis Obispo W of Chorro Reservoir; Camp San Luis Obispo 200 Comment
  UC131042  Streptanthus albidus subsp. peramoenus Katharine Brandegee May 1909 San Luis Obispo near San Luis Obispo; Chorro Comment
  CAS-BOT-BC87190  Streptanthus glandulosus subsp. glandulosus R. C. Barneby 1954-5-2 11271 San Luis Obispo 14 miles east of Cambria. 441 Comment
  OBI44822  Stylocline gnaphaloides David J. Keil 1985-3-31 18517 San Luis Obispo Calf Cyn area along Calif rte 58, halfway between Park Hill Rd and hwy 229 Comment
  SBBG126133  Stylocline gnaphaloides D. Keil 1986-4-13 19173 San Luis Obispo Parkhill Rd, 2 mi E from jct with Las Pilitas Rd, S side of hwy Comment
  UC1927826  Stylocline masonii David Keil 1998-6-5 27616 San Luis Obispo 0.4 miles W of junction with Shell Creek Rd. on Hwy 58. Comment
  RSA0020767  Stylomecon heterophylla Greg Wilvert 2005-4-16 246 San Luis Obispo 1.8 km NW of Quail Spring Reservoir. 1009 Comment
  UC57611  Stylomecon heterophylla J. H. Barber 1901-4-1 A 18 San Luis Obispo E bank of Salinas River Paso Robles; , Paso Robles Comment
  CAS-BOT-BC110378  Suaeda californica Ira L. Wiggins 1929-4-16 3642 San Luis Obispo 2 miles north of Cayucos. Comment
  UCSB36529  Suaeda californica Ferren, Wayne; Whitmore, S. 1979-8-8 San Luis Obispo NE shore of bay and N of museum; Morro Bay State Park Comment
  OBI65128  Suaeda nigra Greg Wilvert 2005-5-10 393 San Luis Obispo SE Half of the Caliente Range. Horse Cyn 733 Comment
  SFV16118  Suaeda nigra S. Mason 1995-5-8 58 San Luis Obispo Carrizo Plain Carrizo Plain Natural Area. North side of Panorama Road, 0.7 miles from Soda Lake Road. 610 Comment
  UCSB38576  Suaeda nigra Ferren, Wayne; Whitmore, S. 1979-8-8 San Luis Obispo 1 mi. SE of junction of Rt. 58 and Soda Lake Rd.on Soda Lake Rd., California Valley, Carrizo Plain Comment
  JEPS24311  Symphoricarpos mollis Clare B. Hardham 1958-5-7 3238 San Luis Obispo between Bee Rock Nacimiento Comment
  SBBG114074  Symphoricarpos mollis C. Bornstein, E. Collins, D. Fross 2001-6-18 San Luis Obispo Cuesta Rd, 4.2 mi E of jct with Hwy 101 on N-facing slope along rd 762 Comment
  SBBG7693  Symphyotrichum chilense H. and M. Dearing 1938-9-4 2310 San Luis Obispo N of San Simeon Comment
  OBI62117  Symphyotrichum chilense P. A. Holden 1968-11-22 627 San Luis Obispo Along hwy 46 10 mi E of Cambria Comment
  CDA25910  Symphyotrichum subulatum var. squamatum David J. Keil 2001-11-14 29735 San Luis Obispo Arroyo Grande, along western side of North Oak park Boulevard just southwest of junction with Noyes Road and Old Oak Park Road. Comment
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Mar 16 2011
  RSA132949  Systenotheca vortriedei Clare B. Hardham 1958-5-7 3229 San Luis Obispo Hills between Bee Rock and the Nacimiento River Comment
  RSA585754  Tamarix ramosissima F. L. Johnson, E. A. Young 1993-5-23 ROB- 507 San Luis Obispo Twin Bridges on Boyscout Road Comment
  OBI75719  Taraxacum officinale D. R. Miller 2011-5-24 511 .952 San Luis Obispo Rocky Butte/Pine Mt region. Along Marmolejo crk in upper narrows 488 Comment
  SBBG35874  Taraxia ovata R. N. Philbrick, J. R. Haller 1970-4-1 San Luis Obispo Hwy 1, W of Hearst Castle Comment
  OBI81766  Tauschia arguta Tracey Call, Viola Call 1962-7-13 2144 San Luis Obispo On north-facing rock cut about 2 miles west of LA Panza 701 Comment
  OBI74425  Tauschia hartwegii Theo Fitanides, Anthony Baniaga 2010-4-23 144 San Luis Obispo Tierra Redonda BLM ACEC 583 Comment
  OBI81203  Tetragonia tetragonoides George Procida, Taylor Wigglesworth 2015-5-6 12 San Luis Obispo Los Osos at intersection of Humbolt Street adn Howard Av. On sidewalk by the fence, oputside of the golf course. Facing Houses Comment
  CAS-BOT-BC438217  Tetragonia tetragonoides R. F. Hoover 1946-8-8 6284 San Luis Obispo North end of Morro Bay Comment
  OBI19092  Tetragonia tetragonoides Marta Bruckner 1963-11-6 2 San Luis Obispo Morro Bay State Park Coastal strand Comment
  OBI11981  Tetrapteron graciliflorum Robert F. Hoover 1948-5-2 7500 San Luis Obispo Between San Juan River and Carrizo Plain, W of Simmler Comment
  CAS-BOT-BC399681  Thalictrum fendleri John Thomas Howell 1964-6-30 40855 San Luis Obispo Cambria Comment
  CHSC64127  Thalictrum fendleri var. polycarpum B. Castro; L. Archambault 1989-3-11 291 San Luis Obispo Ca 2 mi SSW of Santa Margarita, ca 1 mi NE of Hwy 101 at Cuesta Pass. 609 Comment
  UC1126231  Thalictrum fendleri var. polycarpum H. C. Lee 1936-3-16 506 San Luis Obispo near mouth of Coon Creek; Port San Luis Quadrangle Comment
  UCR134432  Thalictrum fendleri var. polycarpum George K. Helmkamp, E. A. Helmkamp 2001-4-29 6559 San Luis Obispo South Coast Range, Irish Hills, Clark Valley Road, 2.8 miles south of Los Osos Valley Road, east of Los Osos 91 Comment
  UC569827  Thermopsis californica var. californica P. L. Johannsen 1926-3-22 730 San Luis Obispo 3 mi sw San Luis Obispo; San Luis Obispo Quadrangle 76 Comment
  OBI12736  Thermopsis californica var. californica Neil Havlik 1968-4-20 167 San Luis Obispo 9.4 mi from Santa Margarita on Santa Margarita-Pozo rd Comment
  JEPS85862  Thysanocarpus curvipes Roy E. Buck and Dean Wm. Taylor 1989-3-22 1116 San Luis Obispo ca 2.3 air km w of 2200' elev on Temblor Creek (s-facing slope above hairpin turn on CA Hwy 58 in upper Temblor Creek drainage, 18 air km wnw of McKittrick (Kern Co.)); Temblor Range, upper Temblor Creek drainage 865 Comment
  OBI74282  Thysanocarpus curvipes Theo Fitanides, Anthony Baniaga 2010-2-28 13 San Luis Obispo Tierra Redonda Mtn BLM ACEC 372 Comment
  UC455302  Thysanocarpus curvipes I. J. Condit 1910-3-31 San Luis Obispo Carisa Plains Comment
  RSA0057509  Thysanocarpus curvipes subsp. curvipes Carl B. Wolf 1929-4-13 3457 San Luis Obispo North base of Cuesta Grade. 427 Comment
  OBI79449  Thysanocarpus laciniatus David J. Keil, with Matt Ritter, D. R. Miller, David & Linda Chipping, Brett Hall, Steve McCabe, and Jenn Yost 2013-5-7 31726 San Luis Obispo Along upper slopes of Santa Lucia Mountains along Tobacco Road, northeast from junction with Rocky Butte Truck Trail 800 Comment
  CAS-BOT-BC67147  Thysanocarpus laciniatus Ira L. Wiggins 1932-3-20 5775 San Luis Obispo 2 miles east of Paso Robles. Comment
  HSC81449  Thysanocarpus laciniatus David J. Keil 1982-3-20 15738 San Luis Obispo San Luis Range in Irish Hills along dirt road leading from See Canyon Rd. to Hibberd Preserve Comment
  OBI42267  Thysanocarpus laciniatus David J. Keil, V. L. Holland 1986-5-26 19601 San Luis Obispo Oak Shores Dev on N shore of Nacimiento Lake Comment
  OBI69992  Thysanocarpus laciniatus John Beall 1980-4-6 5 San Luis Obispo 10 mi up Park Hill Rd up from hwy 58 on W side of rd Comment
  SBBG96384  Torilis arvensis C. F. Smith 1987-5-28 12109 San Luis Obispo near summit of Prefumo Cyn along rd into Los Osos Valley Comment
  CAS-BOT-BC169227  Toxicodendron diversilobum Alice Eastwood 1927-4-7 14254 San Luis Obispo Morro Comment
  OBI35786  Toxicodendron diversilobum Allison Berry 1984-5-8 193 San Luis Obispo Camp San Luis Shooting Facility, 6.5 mi No of San Luis Obispo on Hwy 1. Comment
  OBI75064  Toxicoscordion fremontii David J. Keil 1988-3-19 20394 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. Comment
  SBBG126117  Toxicoscordion venenosum D. Keil 1986-4-13 19169 San Luis Obispo Parkhill Rd, 2 mi E from jct with Las Pilitas Rd, S side of hwy Comment
  OBI75218  Tragopogon porrifolius David J. Keil 2011-6-24 31048 San Luis Obispo Ragged Point, just east of Highway 1 on area of coastal terrace just to north of north fork of first unnamed drainage to north of san Carpoforo Creek 93 Comment
  CAS-BOT-BC377131  Tragopogon porrifolius Ernest C. Twisselmann 1955-6-28 2178 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Eben McMillan Ranch, eastern San Luis Obispo County 670 Comment
  CAS-BOT-BC377133  Tragopogon porrifolius Ernest C. Twisselmann 1963-6-7 8382 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Carter Place, Choice Valley 640 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
  OBI8643  Tribulus terrestris Robert F. Hoover 1969-7-12 11430 San Luis Obispo Salinas River at Paso Robles Comment
  SBBG6565  Trichostema lanatum C. B. Hardham 1958-5-7 3233 San Luis Obispo between Bee Rock and the Nacimiento River Comment
  RSA42974  Trichostema lanatum Robert F. Hoover 1946-6-15 6150 San Luis Obispo Rinconada Mine, betw. Santa Margarita and Pozo. Comment
  OBI31316  Trichostema lanceolatum Joy Nishida 1982-8-12 512 San Luis Obispo American Cyn. 1.8 mi S of Campground on roadside 488 Comment
  RSA0028153  Trichostema ovatum Greg Wilvert 2005-6-29 490 San Luis Obispo 1.5 kilometers S of Soda Lake Rd. along Padrones Canyon Rd. 808 Comment
  PASA11  Trientalis europaea var. latifolia Margaret Stason 1931-4-3 San Luis Obispo Templeton Comment
  POM262075  Trifolium albopurpureum I. L. Wiggins 1929-4-13 3426 San Luis Obispo Along Salinas River 5 miles north of Paso Robles. Comment
  OBI31458  Trifolium albopurpureum Joy Nishida, Robert Allen 1982-4-10 249 San Luis Obispo American Cyn. Near stream in campground 524 Comment
  UC1285146  Trifolium albopurpureum var. dichotomum R. F. Hoover 1964-5-11 8772 San Luis Obispo rd to Hill Mtn (from Pozo Arroyo Grande summit) Comment
  OBI57820  Trifolium bifidum var. decipiens David J. Keil 1998-4-10 26682 San Luis Obispo At LeRoy Baldwin property, 2051 O'Connor Way, SW of San Luis Obispo. Comment
  RSA0164398  Trifolium bifidum var. decipiens Clare B. Hardham 1961-4-14 7377 San Luis Obispo Headwaters Santa Rosa Creek. Comment
  UC454729  Trifolium ciliolatum I. J. Condit 1906-4-26 San Luis Obispo Davis Canyon Comment
  UC1129967  Trifolium depauperatum var. amplectens P. L. Johannsen 1936-3-21 681 San Luis Obispo 1 mi s San Luis Obispo; San Luis Obispo quad 76 Comment
  OBI27187  Trifolium depauperatum var. truncatum Thomas Burrows 1981-4-9 134 San Luis Obispo Reservoir Cyn 168 Comment
  OBI66997  Trifolium dichotomum D. R. Miller 1994-4-19 494 -207 San Luis Obispo Pine Mt Region. Just below Hearst Gate on Cyn Trl, Pico Crk drainage 786 Comment
  CDA43312  Trifolium dubium David J. Keil, M. Matina 2010-5-31 30793 San Luis Obispo Western slope of Santa Lucia Mountains. Los Padres National Forest. Trail system east of Ragged Point. Comment
  OBI11929  Trifolium dubium David J. Keil 1977-5-27 s.n. San Luis Obispo Cal Poly campus in lawn near main Science bldg Comment
  OBI74589  Trifolium dubium David J. Keil, with Mike Mattina 2010-5-31 30807 San Luis Obispo Western slope of Santa Lucia Mts. Los Padres National Forest. Trail system east of Ragged Point. Comment
  OBI26912  Trifolium fragiferum David J. Keil 1977-8-21 12508 San Luis Obispo Ca 3 mi W of Cuesta College along Calif Rte 1 along Chorro Crk Comment
  OBI54376  Trifolium gracilentum George Butterworth 1995-5-22 88 San Luis Obispo Carrizo Plain Natural Area. T32S, R20E, S234, NW Qtr 2.0 mi beyond (SE of) gate, 30' SW of rd Comment
  OBI58059  Trifolium gracilentum David J. Keil, with Rhonda Riggins and Karl Striby 1998-5-22 27406 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
  SFV15521  Trifolium gracilentum I. E. Anderson, J. H. Nishida, R. L. Allen 1992-4-26 367 San Luis Obispo Carrizo Plain South end of Carrizo Plain. 22.5 miles north on Soda Lake Road from junction with Highway 166. 670 Comment
  JEPS65897  Trifolium gracilentum var. gracilentum W. L. Jepson 1941-4-17 20265 San Luis Obispo Arroyo Grande Comment
  SBBG34855  Trifolium grayi Mrs. R. W. Summers 1921-4-26 San Luis Obispo Santa Margarita Comment
  UCR161321  Trifolium hirtum George K. Helmkamp, E. A. Helmkamp 2005-3-8 9082 San Luis Obispo Central Coast Hills., Irish Hills; crest of Prefumo Canyon Road, 5.2 mi west of Los Osos Valley Road 409 Comment
  UCD39111  Trifolium microcephalum Beecher Crampton 1964-5-18 6981 San Luis Obispo San Luis Obispo County: Santa Margarita. Santa Margarita Creek. Comment
  OBI66750  Trifolium subterraneum David J. Keil, with Mark Menke 2002-3-26 29771 San Luis Obispo Along unpaved road from southern end of Davenport Creek Road to top of Indian Knob Comment
  OBI73081  Trifolium subterraneum David J. Keil 2000-5-6 28674 San Luis Obispo San Luis Obispo. Laguna Lake Park. Comment
  OBI42773  Trifolium variegatum David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al. 1982-5-8 15973 San Luis Obispo 4.4 mi E of jctn with Santa Rosa Creek rd on dirt rd leading to Cypress Mtn and following Steiner Crk Comment
  OBI64108  Trifolium variegatum David J. Keil 2002-4-4 29795 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 deg. N, 120.6199 deg. W 305 Comment
  RSA164400  Trifolium variegatum var. melananthum Clare B. Hardham 1961-4-17 6842 San Luis Obispo Pine Mt. north of Cambria. 915 Comment
  OBI45416  Trifolium willdenovii David J. Keil 1983-9-10 17957 San Luis Obispo Vicinity of Aroyo de la Cruz, N of San Simeon Comment
  OBI36702  Trifolium wormskioldii Eric Wise 1981-7-1 893 San Luis Obispo Oso Flaco Lake Comment
  OBI75006  Trifolium wormskioldii David J. Keil 1988-3-19 20442 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. Comment
  UCD138220  Triglochin scilloides Robert F. Thorne; P. Everett 1963-6-12 32264 San Luis Obispo San Luis Obispo County: 1 mile north of entrance to Piedreas Blancas Point. 7 Comment
  SBBG56515  Triglochin striata R. Hoffmann 1930-4-19 San Luis Obispo dunes, Oceano Comment
  OBI55637  Triodanis biflora David J. Keil 1989-6-3 21229 San Luis Obispo Between Atascadero and Morro Bay along Calif hwy 41; 0.4 mi S of hwy at Cerro Alto campground Comment
  OBI33274  Triodanis biflora Kathleen G. Jones, Gaylord J. Jones 1983-6-9 s.n. San Luis Obispo Rural part of Arroyo Grande on Nipomo Mesa Comment
  OBI42335  Triodanis biflora David J. Keil 1986-6-3 19633 San Luis Obispo Sand rd at S end of Broderson Ave, Los Osos Comment
  UCSB6111  Triphysaria eriantha Keator, Glenn 1959-4-12 San Luis Obispo South of San Simeon on Hwy. 1 Comment
  UCSB43890  Triphysaria eriantha subsp. rosea Fugle, Craig 1982-4-23 San Luis Obispo East side of Hwy. 1, 8 miles north of Cambria 15 Comment
  UCSB44651  Triphysaria eriantha subsp. rosea Strong, Lisa 1982-4-23 San Luis Obispo Roadside 2 miles north on California highway 1 from Vista Point 45 Comment
  JEPS35062  Triphysaria pusilla R. F. Hoover 1947-3-21 6711 San Luis Obispo w base Mt. Bishop (near San Luis Obispo); w base of Mt. Bishop Comment
  OBI9356  Triphysaria pusilla Robert F. Hoover 1947-3-21 6711 San Luis Obispo W base of Mt Bishop near San Luis Obispo Comment
  JEPS74764  Triphysaria pusilla L. R. Heckard, T. I. Chuang and R. Bacigalupi 1975-4-22 3973 San Luis Obispo near coastal bluffs ca 1 mi nw Pico Creek ((n of San Simeon)); n of San Simeon, nw of Pico Creek Comment
  CAS-BOT-BC200074  Trisetum canescens Clare B. Hardham 1957-5-30 2072 San Luis Obispo Headwaters of Las Tablas Creek Comment
  OBI66685  Triteleia ixioides subsp. cookii D. R. Miller 1994-6-24 694 -491 San Luis Obispo Pine Mt Region. These plants are growing in wheelbarrow gulch Tobacco creek drainage(upper). 600 Comment
  RSA133431  Triteleia ixioides subsp. ixioides Clare B. Hardham 1956-5-30 813 San Luis Obispo Santa Lucia Mountains: Marquart Ranch, Jack Mountain, Cayucos Road Comment
  CDA2567  Triticum aestivum Austin P. Griffiths 1987-4-5 18086 San Luis Obispo Central Coast Region; Sand dunes immediately west of Oso Flaco Lake. Comment
  OBI59134  Triticum aestivum David J. Keil 1998-5-20 27330 San Luis Obispo Los Padres National Forest. 6.3 mi. NE of junction with Tepusquet Canyon Rd. on Hwy 166, at Adobe Trailhead and on opposite (S) side of Hwy to banks of Cuyama River. Comment
  OBI80097  Tropaeolum majus David J. Keil 2012-8-21 31505 San Luis Obispo Arroyo Grande. Vicinity of Arroyo Grande Creek near Bridge Street 25 Comment