Search Results — 2000 specimen records retrieved (1139 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
  UC1136561  Abronia B. Bolt 1936-3-11 611 San Luis Obispo 1 1/4 mi sse mouth of Osos Creek; Cayucos Comment
  OBI12229  Abronia latifolia Robert F. Hoover 1967-5-6 10549 San Luis Obispo S of Oso Flaco Lake Comment
  OBI6220  Abronia latifolia D. Waive Stager 1972-7-31 21 San Luis Obispo Montana de Oro State Park sand spit [on label as Morro Bay State Park]. On last row of dunes before ocean; only on top not on sides of dune Comment
  OBI7459  Abronia latifolia David J. Keil, Malcolm McLeod, B. Meyer 1976-10-16 11862 San Luis Obispo Montana de Oro State Park Comment
  UC1532794  Abronia latifolia Robert F. Thorne 1968-6-7 37757 San Luis Obispo w of Oso Flaco Lake (between Oceanok and Guadalupe); Oso Flaco Dunes 10 Comment
  UCD109622  Abronia maritima Ann F. Johnson 1974-8-7 955 San Luis Obispo San Luis Obispo County: Atascadero Lake Park. Comment
  UCR122123  Abronia maritima George K. Helmkamp 2002-4-20 7453 San Luis Obispo Central Coast, Los Osos, 0.2 mile northwest of Monarch Lane 9 Comment
  UC1136558  Abronia umbellata H. C. Lee 1936-3-5 452 San Luis Obispo 3/4 mi se Callender; Arroyo Grande Quadrangle 30 Comment
  UCD109805  Abronia umbellata Gordon J. Pilone 1963-5-5 274 San Luis Obispo San Luis Obispo County: Osoflaco Lake. 0 Comment
  RSA0025949  Abronia umbellata Jerry A. Powell 1972-6-1 929 San Luis Obispo Oso Flaco Lake, 5 miles S of Oceano. Comment
  UC54866  Abronia umbellata subsp. variabilis Mrs. R. W. Summers 1883-6-1 San Luis Obispo Sandhills and Seabeach Comment
  OBI7021  Abronia umbellata var. umbellata Marguerite Costigan 1972-10-22 32 San Luis Obispo On top of 2nd main dune ridge from landward side, 1/4 mi S of Suicide Hill, near Shark's Inlet 17 Comment
  OBI13692  Acanthomintha obovata Robert F. Hoover 1950-4-30 7862 San Luis Obispo La Panza district Comment
  RSA696454  Acer negundo var. californicum Keith E. Hoffmaster 1935-7-1 612 San Luis Obispo Near Arroyo Grande Comment
  OBI54153  Achillea millefolium David J. Keil, Kathleen Keil 1995-4-15 24901 San Luis Obispo Shell Creek Rd, ca 1/2 mi N of jctn with Calif Rte 58 Comment
  UC1321343  Achillea millefolium R. F. Hoover 1966-9-13 10009 San Luis Obispo Point Sierra Nevada Comment
  UC1927883  Achillea millefolium David Keil, Tina Teed and Mariko Uchida 2001-6-15 29606 San Luis Obispo Camp San Luis Obispo. Chorro Creep drainage. Chorro Creek Bog Thistle exclosure Comment
  OBI35495  Achillea millefolium S. M. Inman 1983-5-14 47 San Luis Obispo Pecho Study Site. 1/2 mi S on Pecho Valley Rd past the jctn of Pecho Rd. Rt on dirt rd after 'deer' sign 49 Comment
  SBBG117840  Achillea millefolium J. Olson, R. Root 2000-7-11 San Luis Obispo intersection of Kern and Range Rds; Camp San Luis Obispo 100 Comment
  UC1133113  Achnatherum coronatum T. M. Hendrix 1939-5-25 1060 San Luis Obispo 1 1/4 mi se Joughin Ranch; Los Padres National Forest, Branch Mt. Quadrangle Comment
  UC29284  Achyrachaena mollis W. H. Brewer 1861-4-9 401 San Luis Obispo low hills at Nipomo Comment
Read comments
Jul 6 2010
  OBI17770  Acmispon americanus var. americanus Dave Imper 1977-3-21 83 San Luis Obispo Price Cyn Tarsands Project. 1 mi SW of hwy 227 on Price cyn Rd 91 Comment
  OBI13043  Acmispon americanus var. americanus Robert F. Hoover 1965-9-29 9658 San Luis Obispo Santa Lucia Range. N base of Cuesta Grade Comment
  OBI26716  Acmispon americanus var. americanus Jerry Copeland 1973-9-8 1019 San Luis Obispo 13.6 mi E of jctn with hwy 41 and 101 Comment
  CAS-BOT-BC213418  Acmispon argophyllus var. argophyllus Mrs. R. W. Summers 1886-6-4 894 San Luis Obispo Avila coast Comment
  SBBG28558  Acmispon cytisoides E. C. Twisselmann 1967-4-27 12932 San Luis Obispo Ragged Point, Santa Lucia Range 60 Comment
  OBI30633  Acmispon glaber var. glaber Neil Havlik 1967-5-21 326 -25 San Luis Obispo 2 mi E of Navajo Campground, La Panza district, Los Padres Natl Forest Comment
  OBI66532  Acmispon grandiflorus var. grandiflorus Matthew Arterburn 1997-4-28 75 San Luis Obispo Fris Camp near Black Mtn, La Panza Range 701 Comment
  OBI60573  Acmispon heermannii var. orbicularis L. D. Oyler, David J. Keil 1990-5-10 1114 San Luis Obispo Nipomo Dunes. Horseback trip from Oso Flaco Lake South and W across dunes, E to Quercus agrifolia and west again to coast Comment
  OBI13059  Acmispon junceus var. junceus Robert F. Hoover 1947-4-27 7112 San Luis Obispo Morro Crk, above base of grade on hwy to Atascadero Comment
  OBI80471  Acmispon maritimus David J. Keil 1992-1 23015 San Luis Obispo Laguna Lake City Park. Along Madonna road in grassy strip with lawn 170 Comment
  OBI13193  Acmispon micranthus Robert F. Hoover 1950-6-2 7969 San Luis Obispo Trl from Stoney Crk to Colwell Mesa Comment
  OBI13015  Acmispon wrangelianus Robert F. Hoover 1950-4-21 7847 San Luis Obispo Between Morro Bay and Cayucos S of Toro Crk Comment
  OBI53038  Acmispon wrangelianus David J. Keil, Kathleen Keil, Lynne Dee Oyler, and Danielle DeRome 1991-4-6 21521 San Luis Obispo Nipomo Dunes. Big Coreopsis Hill S of Oso Flaco Lake Comment
  OBI79171  Acmispon wrangelianus David J. Keil, with Matt Ritter, Dan Sinton, et al. 2012-4-12 31256 San Luis Obispo Avenales Ranch, south of Pozo along Avenales Ranch Road 526 Comment
  OBI53524  Acmispon wrangelianus Arthur W. Hazebrook 1991-4-19 30 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis hill, stabilized dunes approx 30 m up from riparian corridor that runs E-W along the NE facing side of the hill Comment
  OBI77265  Acourtia microcephala David J. Keil 1985-8-12 18945 San Luis Obispo Poly Cyn along rd near mouth of cyn [Cal Poly campus] Comment
  CAS-BOT-BC29235  Acourtia microcephala E. C. Twisselmann 1956-7-26 3103 San Luis Obispo La Panza Range, Calf Canyon Road, 0.25 mile east of Andrews Ranch 365 Comment
  CDA20138  Acroptilon repens G. Perez 2003-5-8 PDR 1213118 San Luis Obispo Central California; Toby Wy and Hwy 41E. 0 Comment
  CAS-BOT-BC29914  Acroptilon repens Clare B. Hardham 1956-9-26 1404 San Luis Obispo near entrance to C. Butterworth Ranch, 7 miles E of Templeton Comment
  OBI10240  Adenostoma fasciculatum Robert F. Hoover 1964-6-5 8912 San Luis Obispo Santa Lucia Range; Ridge SE of Cuesta pass Comment
  OBI17708  Adenostoma fasciculatum Lynne Dee Althouse 1977-5-23 105 San Luis Obispo Wolfe's horse ranch near San Luis High School 160 Comment
  OBI30722  Adenostoma fasciculatum Koomanoff, et al 1981-5-16 15 San Luis Obispo SSE 45 deg. slope near summit of Indian Knob Comment
  OBI56938  Adenostoma fasciculatum T. J. Ayers, S. Junak 1989-6-22 756 San Luis Obispo Los Padres Natl Forest; W facing cleared slope below TV towers just E of W Cuesta Ridge rd at eastern botanical area boundary sign, ca 3 mi W of hwy 101 Comment
  OBI1086  Adiantum capillus-veneris R. F. Hoover 1947-8-17 7385 San Luis Obispo Just north of San Carpoforo Creek, on wet rocky cliffs near ocean Comment
  UC1063718  Adiantum jordanii C. A. Graham 1938-4-6 281 San Luis Obispo 0.4 mi wsw Bee Rock (Plot 104); Bradley Quadrangle Comment
  CDA35658  Aegilops triuncialis Gail Perez 2011-7-27 PDR# 1576332 San Luis Obispo Harmony; Highway 1 and Harmony Valley Road. 0 Comment
  RSA770021  Aegilops triuncialis David J. Keil 2000-5-31 28790 San Luis Obispo Highway 46 between Cambria and Paso Robles, about 8.5 miles east from junction with Highway 1. Comment
  CAS-BOT-BC29368  Ageratina adenophora Ernest C. Twisselmann 1959-4-10 5030 San Luis Obispo Irish Hills: See Canyon 106 Comment
  OBI69286  Ageratina adenophora Oliver Hernandez 2008-7-15 7 San Luis Obispo Mouth of Arroyo Hondo Comment
  SEINET196444 Image available Agoseris grandiflora R. F. Hoover 1946-8-3 6255 San Luis Obispo Upper Coon Creek. Comment
  JEPS35298  Agoseris retrorsa R. F. Hoover 1949-5-14 7682 San Luis Obispo above San Simeon; Rocky Butte District Comment
  SEINET10507100  Agrostis hooveri Robert F. Hoover 1948-6-29 Hoover 7549 San Luis Obispo Summit on road between Arroyo Grande and Huasna Dist. Comment
  SEINET13243879  Agrostis pallens David Keil, with Mike Walgren and Lisa Andreano 2012-5-15 31341 San Luis Obispo Western end of San Luis Range. North-facing slope above Coon Creek, southern portion of Montana de Oro State Park, adjacent to Field Ranch (Pacific Gas and Electric Company property, north of Diablo Canyon Nuclear Power Plant) Comment
  OBI50146  Agrostis pallens Michael Curto, Linda Allen 1991-6-2 723 San Luis Obispo Santa Lucia Range, W slope, Arroyo de la Cruz watershed, Cinnabar Hill Comment
  OBI35058  Alisma triviale Eric Wise 1981-6-15 609 San Luis Obispo turri rd, 1 mi E of So. Bay blvd Comment
  OBI74408  Allium crispum Theo Fitanides, Anthony Baniaga 2010-4-23 122 San Luis Obispo Tierra Redonda Mtn BLM ACEC. 430 Comment
  POM169684  Allium crispum J. H. Barber 1899-4-23 2922 San Luis Obispo Paso Robles. Comment
  UC1133826  Allium crispum T. M. Hendrix 1937-4-26 107 San Luis Obispo 5.3 mi ene Highland School; Pozo Quadrangle Comment
  CAS-BOT-BC468905  Allium crispum Clare B. Hardham 1956-4-19 416 San Luis Obispo Chimney Rock Ranch, Adelaida Road Comment
  OBI69904  Allium fimbriatum var. fimbriatum D. R. Miller 2005-5-24 505 .802 San Luis Obispo Pine Mt Region. In Almaden flats, upper headwaters of North fork ofPico crk 853 Comment
  CAS-BOT-BC135862  Allium haematochiton Mrs. R. W. Summers 1884-4-1 s.n. San Luis Obispo Near [Nr.] San Luis Obispo [S.L.O.] Comment
  OBI65264  Allium hickmanii Elizabeth Appel 2005-4-22 405 .793 San Luis Obispo Growing along trl on W side of hwy 1 at Ragged Point on Hearst Ranch Comment
  CAS-BOT-BC470935  Allium howellii var. howellii Ernest C. Twisselmann 1955-4-6 1819 San Luis Obispo Summit of Crocker Pass, Southeastern San Luis Obispo County; the Temblor Range and Western San Joaquin Valley 883 Comment
  OBI80566  Allium lacunosum David J. Keil 2-3 May 1992 22858 San Luis Obispo Laguna Lake Park. 170 Comment
  OBI79534  Allium lacunosum var. lacunosum Michael Walgren 2014-5-4 413 San Luis Obispo Cayucos, on the top of a serpentine hill immediately inland of Highway One at the top of the highway rise. 120 Comment
  OBI59003  Allium peninsulare var. peninsulare David J. Keil 1998-4-28 26979 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
  UC2027053  Allium peninsulare var. peninsulare Greg Wilvert 2005-5-4 388 San Luis Obispo Southeast Half of the Caliente Range: Near Quail Spring Reservoir Comment
  UC1375085  Allium peninsulare var. peninsulare D. W. McNeal 1970-4-19 493 San Luis Obispo on co. rd. #285 6.5 mi s Simmler (s of hwy.#58); Carriso Plains Comment
  OBI37860  Allium unifolium David J. Keil, Rhonda Riggins, Richard A. Pimentel, and D. R. "Doc" Miller 1985-4-27 18689 San Luis Obispo 16.5 mi from Calif Rte 1 along San Simeon Crk Rd, near Rocky Butte lookout at Wheelbarrow Gulch 640 Comment
  CAS-BOT-BC476700  Allium unifolium Clare B. Hardham 1960-4-21 5502 San Luis Obispo Santa Barbara Rd. Atascadero Comment
  OBI21246  Allium unifolium Robert F. Hoover 1950-6-20 7995 San Luis Obispo W side of York Mt on Templeton-Cambria rd Comment
  RSA163859  Allophyllum divaricatum Clare B. Hardham 1962-5-6 10 -076 San Luis Obispo Santa Lucia Mountains: Franklin creek west of Adelaida. Comment
  OBI79170  Allophyllum gilioides David J. Keil, with Matt Ritter, Dan Sinton, et al. 2012-4-12 31254 San Luis Obispo Avenales Ranch, south of Pozo along Avenales Ranch Road 526 Comment
  OBI72978  Amaranthus deflexus D. R. Miller, E. A. Appel 2010-8-1 810 .939 San Luis Obispo In Morro Bay along the Embarcadero 7 Comment
  OBI77245  Amaranthus deflexus D. R. Miller 2006-10-16 1006 .84 San Luis Obispo Along barrier fence in parking lot at Lynn's frt restaurant downtown Cambria [Bridge & Main street area] Comment
  OBI34692  Ambrosia psilostachya David J. Keil, Eric Wise 1983-8-30 17889 San Luis Obispo Black Lake Cyn, S of Arroyo Grande Comment
  RSA749094  Ambrosia psilostachya David J. Keil, Lawrence M. Kelly, Kathryn Bay, Frieda Wertman 1988-11-12 21196 San Luis Obispo Near summit along CA Route 227 between San Luis Obispo and Arroyo Grande. Mosaic of coast live oak woodland, chaparral, and coastal scrub. 183 Comment
  OBI62146  Ambrosia psilostachya P. A. Holden 1968-8-11 529 San Luis Obispo Near entrance of Arroyo Grande Crk to ocean at Oceano Comment
  SBBG122319  Amelanchier utahensis D. Keil, V. L. Holland 2001-5-29 29511 San Luis Obispo W outskirts of Atascadero; 3-F Meadows, accessed from San Marcos Rd 365 Comment
  UC73264  Amorpha californica var. californica Miss M. Alice King June, 1895 San Luis Obispo Arroyo Grande Comment
  SBBG51252  Amsinckia J. Doty 1969-4-25 639 San Luis Obispo Oso Flaco Dunes, 3.6-4 mi W of State Hwy 1 Comment
  SBBG107434  Amsinckia C. B. Hardham 1957-4-27 1783 San Luis Obispo eastern foothills of Caliente Mtn Comment
  UC101464  Amsinckia douglasiana Alice Eastwood 1896-5-1 San Luis Obispo hills near boudary between Santa Barbara and San Luis Obispo County Comment
  SEINET12519212  Amsinckia gloriosa C. R. Bell 1952-1 1263 San Luis Obispo 4 miles east of Cholame on Polonio Pass Road Comment
  SBBG112432  Amsinckia intermedia D. Keil with K. Keil 1995-4-15 24879 San Luis Obispo Shell Crk Rd, ca. 0.5 mi N of jct with Hwy 58 450 Comment
  OBI79416  Amsinckia menziesii David J. Keil, with Matt Ritter, Taylor Crow, et al. 2012-3-3 31229 San Luis Obispo Sinton Ranch south of Highway 58. Vicinity of west end of Indian Creek Road 475 Comment
  OBI20650  Amsinckia menziesii Robert F. Hoover 1968-4-16 11026 San Luis Obispo Cuyama River at "Gypsum Cyn bridge" N side of river Comment
  UCR42891  Amsinckia spectabilis David J. Keil 1981-4-25 14581 San Luis Obispo Central Coast, Baywood Park at Sweet Springs Marsh, Morro Bay area 3 Comment
  OBI40131  Amsinckia spectabilis David J. Keil 1981-4-25 14581 San Luis Obispo Baywood Park at Sweet springs marsh Comment
  UCD119832  Amsinckia tessellata Marc Meyer; Justin Albert 1995-3-26 14 San Luis Obispo San Luis Obispo County: Carrizo Plain Natural Area, 2 mi. W of Soda Lake Rd. and 2 mi. N of Simmler Rd. 630 Comment
  UCSB16596  Amsinckia tessellata var. gloriosa Breedlove, Dennis 1962-3-24 San Luis Obispo 7.1 miles east of of Templeton 304 Comment
  OBI4272  Amsinckia vernicosa Robert F. Hoover 1949-4-21 7631 San Luis Obispo Near Fernandez Crk on La Panza - creston rd Comment
  UCR42636  Anagallis arvensis David J. Keil, R. Riggins, R. A. Pimentel, D. R. Miller 1985-4-27 18629 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
  OBI53311  Ancistrocarphus filagineus David J. Keil 1998-4-9 26636 San Luis Obispo USFS trailhead area on Hwy 166 NE of Tepesquet Canyon Rd. Comment
  UC1953219  Anemopsis californica var. californica David Keil 2009-6-30 30624 San Luis Obispo San Luis Obispo Rainwater detention basin behind Marigold Shopping Center (intersection of Broad Street and Tank Farm Road) Comment
  UCD67344  Anisocarpus madioides J. Hunter 1994-5-1 s.n. San Luis Obispo San Luis Obispo County: below Mount Lowe. Black Butte Research Natural Area. 650 Comment
  OBI66482  Anthemis cotula David J. Keil 2005-6-25 30412 San Luis Obispo North slopes of Bishop Peak, San Luis Obispo open space Comment
  OBI56780  Antirrhinum kelloggii David J. Keil 1986-4-13 19186 San Luis Obispo 2 mi E from jctn with Las Pilitas Rd on Parkhill rd S side of hwy Comment
  SBBG125979  Antirrhinum kelloggii D. Keil 1986-4-13 19186 San Luis Obispo 2 mi E from jct with Las Pilitas Rd on Parkhill Rd; S side of hwy Comment
  SBBG96096  Antirrhinum kelloggii D. Keil, M. Meredith 1984-4-14 18125 San Luis Obispo S of Arroyo de la Cruz, N of San Simeon Comment
  OBI9740  Antirrhinum kelloggii Robert F. Hoover 1951-4-15 8044 San Luis Obispo Stoney Crk Comment
  POM99729  Antirrhinum ovatum Lorenzo Jared 1895-05 s.n. San Luis Obispo Estrella Comment
  RSA341585  Antirrhinum ovatum Eben McMillan 1948-6-14 s.n. San Luis Obispo Pinole Springs above San Juan Creek, southeast of Shandon. Comment
  OBI58686  Aphanes occidentalis David J. Keil 1998-4-2 26540 San Luis Obispo East-West Ranch, Cambria Comment
  UC2013268  Apocynum cannabinum D. R. Miller 1991-7-9 791 -3 San Luis Obispo In creekway of Almaden Flats, Pine Mountain near the Lower Pines. Comment
  CAS-BOT-BC392059  Aquilegia eximia R. F. Hoover 1950-6-21 8027 San Luis Obispo San Simeon Creek just below forks Comment
  OBI30243  Aquilegia formosa Shelley MacKay 1971-5-9 89 San Luis Obispo About 4 mi E of the hwy 1 and Nacemiento S Fergusson Rd jctn 518 Comment
Read comments
Sep 21 2014
  OBI14755  Arctostaphylos crustacea Robert F. Hoover 1963-5-4 8556 San Luis Obispo Upper Coon crk Comment
  OBI79804  Arctostaphylos crustacea David J. Keil, with Mike Walgren and Lisa Andreano 2012-5-15 31325 San Luis Obispo Western end of San Luis Range. Field Ranch, Pacific Gas and Electric Company property, north of Diablo Canyon Nuclear Power Plant, and south of Montana de Oro State Park 165 Comment
  CAS-BOT-BC25175  Arctostaphylos crustacea subsp. crinita R. F. Hoover 1947-3-8 6649 San Luis Obispo Cambria Comment
  CAS-BOT-BC25007  Arctostaphylos cruzensis R. F. Hoover 1965-4-25 9353 San Luis Obispo Cambria, among pines N of town Comment
  CAS-BOT-BC25008  Arctostaphylos cruzensis R. F. Hoover 1962-2-23 8533 San Luis Obispo Above site of former Washington School, N of Arroyo de la Cruz. Comment
  JEPS98879  Arctostaphylos cruzensis James Roof 1961-6-1 San Luis Obispo Los Osos bluffs Comment
  SEINET11987686  Arctostaphylos glandulosa T. M. Hendrix 1939-1 1036 San Luis Obispo 1.3 mi WNW of Yeary Ranch, Los Padres National Forest 914 Comment
  CAS-BOT-BC24804  Arctostaphylos glandulosa subsp. cushingiana R. F. Hoover 1964-1-11 8623 San Luis Obispo Ridge w. of bend of Lopez Canyon. Comment
  OBI70836  Arctostaphylos glandulosa subsp. cushingiana David J. Keil, with V. L. Holland 2009-4-28 30597 San Luis Obispo Hills just south of Arroyo Grande Creek arm of Lopez Reservoir, southern end of Santa Lucia Mts. Property located on Rock Falls Road. Ca. 35 deg. 11.0'N x 120 deg. 27.3 'W Comment
  RSA630656  Arctostaphylos glandulosa subsp. cushingiana Jon E. Keeley, Melanie Baer Keeley 1993-9-3 24332 San Luis Obispo Dirt road behind locked gate, along ridge east of La Cuesta Summit, north of San Luis Obispo. 600 Comment
  SD71282  Arctostaphylos glandulosa subsp. cushingiana R. F. Hoover 1965-9-15 9554 San Luis Obispo Summit on Pozo-Grande road. Comment
  UCR200316  Arctostaphylos glauca Steve Boyd 2007-2-17 11714 San Luis Obispo Coast Ranges, La Panza Range, Los Padres National Forest along Pozo Road at Pozo Summit, at divide between Pozo Creek drainage and Mariana Creek drainage 803 Comment
  OBI14719  Arctostaphylos glauca Robert F. Hoover 1946-8-17 6298 San Luis Obispo Upper Arroyo Grande, 5 mi above County Park Comment
  RSA585861  Arctostaphylos glauca D. A. Young, F. L. Johnson, Arline Young 1992-6-16 ROB- 0022 San Luis Obispo 0.5 km NE of Gate 11 of Nacimento Rd. Comment
  OBI14682  Arctostaphylos hearstiorum Robert F. Hoover 1959-4-3 8492 San Luis Obispo 1.8 mi N of Arroyo de la Cruz on STate hwy 1, above site of former Washington School Comment
  RSA252171  Arctostaphylos hookeri subsp. hearstiorum Gary D. Wallace 1974-12-7 1334 a San Luis Obispo Santa Lucia Mountains: near the coast along the upper south edge of Arroyo de la Cruz on the Hearst Ranch. 30 Comment
  CDA11548  Arctostaphylos luciana G. F. Hrusa, D. Ragan 1995-6-2 12383 San Luis Obispo Black Butte Research Natural Area. Immediately E of Mt. Lowe, approximately 1/3 m E of summit along fire break road. Comment
  OBI14655  Arctostaphylos luciana Robert F. Hoover 1964-1-11 8621 San Luis Obispo Ridge W of bend in Lopez Canyon Comment
  SBBG34147  Arctostaphylos luciana R. Gankin 1966-2-17 665 San Luis Obispo ca. 2 mi E of Cuesta Pass off US Hwy 101 Comment
  OBI14619  Arctostaphylos morroensis Robert F. Hoover 1946-1 San Luis Obispo Comment
  SBBG114647  Arctostaphylos morroensis D. H. Wilken 2002-4-24 15888 San Luis Obispo dunes below Pecho Valley Rd, ca. 2.2 map km NE of mouth of Hazard Cyn 80 Comment
  UC1309678  Arctostaphylos morroensis B. Bolt 1936-1-31 560 San Luis Obispo 3/4 mi se mouth of Osos Creek; Cayucos Quadrangle 30 Comment
  RSA216743  Arctostaphylos morroensis Robert F. Hoover 1969-2-2 11186 San Luis Obispo above Los Osos, Comment
  SBBG112487  Arctostaphylos morroensis C. Bornstein, E. Collins 1994-4-23 San Luis Obispo Los Osos, E of Highland Drive 30 Comment
  CAS-BOT-BC39802  Arctostaphylos obispoensis R. F. Hoover 1958-3-26 8435 San Luis Obispo Ridge of Santa Lucia Mts. nw. of Cuesta Pass. Comment
  OBI14585  Arctostaphylos obispoensis Robert F. Hoover 1957-8-28 8394 San Luis Obispo Road to Rocky Butte lookout, Santa Lucia Mts. above San Simeon Comment
  CAS-BOT-BC39803  Arctostaphylos obispoensis W. R. Dudley 1905-1-5 s.n. San Luis Obispo Near Cypress Spring, Cypress Mountain Comment
  CAS-BOT-BC39899  Arctostaphylos obispoensis Clare B. Hardham 1960-6-1 5952 San Luis Obispo Santa Lucia Mountains - Burnett Peak cypress grove 762 Comment
  RSA43155  Arctostaphylos pechoensis Robert F. Hoover 1946-8-3 6254 San Luis Obispo Upper Coon Creek, San Luis Range. Comment
  SBBG48528  Arctostaphylos pechoensis L. W. Edge 1974-6-10 447 San Luis Obispo near summit, See Cyn Rd Comment
  SEINET11987128  Arctostaphylos pechoensis W. Knight, Knight, I. 1980-1 3831 San Luis Obispo Tilden Botanic Garden, Berkeley, orig. from See Canyon Comment
  SEINET11989112  Arctostaphylos pechoensis var. cruzensis Unknown 1966-1 645 San Luis Obispo N of Arroyo de los Chinos, 10.7 mi N of San Simeon Comment
  OBI14552  Arctostaphylos pilosula Robert F. Hoover 1946-10-20 6522 San Luis Obispo Huasna district Comment
  UC1334939  Arctostaphylos pilosula Beryl Schreiber 1938-9-6 2552 San Luis Obispo Paloma Creek road s Atascadero; San Luis Obispo Quadrangle 304 Comment
  UCD53655  Arctostaphylos pilosula Beryl O. Schreiber 1938-10-7 2556 A San Luis Obispo Sycamore Springs. 30 Comment
  CAS-BOT-BC44386  Arctostaphylos pilosula R. F. Hoover 1963-5-2 8553 San Luis Obispo Summit of La Panza Range east of Pozo. Comment
  OBI60682  Arctostaphylos pilosula Lynne Dee Oyler 1990-10-4 2025 San Luis Obispo Avila Unocal Tank Farm below tank 638. Comment
  SEINET11984954  Arctostaphylos pilosula Unknown 1965-1 471 San Luis Obispo summit Carpenter Canyon, Arroyo Grande Comment
  UC1361245 Image available Arctostaphylos pilosula subsp. pismoensis P. V. Wells 1960-3-16 23 San Luis Obispo 3 mi s Edna; ; 3 miles S of Edna, San Luis Obispo Co. Comment
  OBI14527  Arctostaphylos rudis H. E. McMinn 1938-6-23 5182 San Luis Obispo About 3 mi NW of Nipomo Comment
  UC1120117  Arctostaphylos tomentosa subsp. crustacea A. E. Wieslander 1936-2-25 605 San Luis Obispo Hazard Creek Cayucos Quadrangle 152 Comment
  UC456158  Arctostaphylos tomentosa subsp. crustacea unknown San Luis Obispo Morro sand hills 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
  CAS-BOT-BC174075  Arenaria paludicola R. F. Hoover 1947-7-27 7336 San Luis Obispo Black Lake Canyon, s. of Arroyo Grande Comment
  UC1285073 Image available Arenaria paludicola R. F. Hoover 1947-4-25 7077 San Luis Obispo Black Lake Black Lake (at edge of lake.) Comment
  OBI82590  Aristida adscensionis David J. Keil 2016-2-29 33523 San Luis Obispo San Luis Obispo. South Hills Open Space 100 Comment
  RSA442314  Artemisia californica F. H. Elmore 1933-8-4 348 San Luis Obispo Avila; Port San Luis Comment
  OBI57692  Artemisia douglasiana Austin P. Griffiths, Craig Cunningham 1980-5-25 s.n. San Luis Obispo Oceano Dunes. Just SW of Jack Lake Comment
  OBI7269  Artemisia douglasiana David J. Keil 1976-9-18 11822 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
  OBI17038  Artemisia douglasiana Robert F. Hoover 1964-8-13 9220 San Luis Obispo Santa Lucia Range, San Bernardo Crk Comment
  RSA0059623  Arthrocnemum subterminale Robert F. Hoover 1965-9-22 9639 San Luis Obispo South of mouth of Chorro Creek, Morro Bay mud-flats. Comment
  UC455085  Asclepias curassavica I. J. Condit Nov. 1909 San Luis Obispo San Luis Obispo, Cal. Comment
  OBI81331  Asclepias eriocarpa David J. Keil, Janet Haden 1988-5-24 20683 San Luis Obispo Irish Hills, San Luis Range. Froom Ranch on southwestern side of Los Osos Valley Road, just west of junction with Calle Joaquin and US 101. Comment
  SBBG104388  Asclepias eriocarpa D. A. Young, F. L. Johnson 1992-6-16 ROB 14 San Luis Obispo Gate 10; Camp Roberts Comment
  IRVC29233  Asclepias fascicularis G. K. Helmkamp, E. A. Helmkamp 2004-10-8 8858 San Luis Obispo Santa Lucia Wilderness area, 0.9 mi E of Lopez Lake entrance then 3.3 mi N along Upper Lopez Cyn Rd. Outer South Coast Ranges 166 Comment
  OBI81330  Asclepias fascicularis David J. Keil, Janet Haden 1988-5-24 20682 San Luis Obispo Irish Hills, San Luis Range. Froom Ranch on southwestern side of Los Osos Valley Road, just west of junction with Calle Joaquin and US 101. Comment
  SD197657  Asclepias fascicularis G. K. Helmkamp 1990-9-3 San Luis Obispo Central Coast: north of the bay at Avila Beach. 7 Comment
  OBI4955  Asclepias fascicularis Robert F. Hoover 1969-7-13 11457 San Luis Obispo 2 mi S of Atascadero Comment
  UC197753  Asperula orientalis I. J. Condit MAY 1912 San Luis Obispo California Polytechnic State University Botanic Garden, San Louis Obispo Comment
  LA105619  Aster chilensis Barry A. Prigge; 1989-7-2 9002 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
  CAS-BOT-BC177486  Astragalus asymmetricus Clare B. Hardham 1957-6-14 2273 San Luis Obispo Cottonwood Pass Comment
  UCD104629  Astragalus asymmetricus T. C. Fuller 1962-7-19 9256 San Luis Obispo San Luis Obispo County: Upper Gillis Canyon, ca. 8 air mi. e. of Shandon. Comment
  CAS-BOT-BC177716  Astragalus crotalariae R. W. S. s.n. San Luis Obispo Morro Road Comment
  SJSU8408  Astragalus curtipes R. H. Edes 1957-4-14 San Luis Obispo near Hwy 101 c. 3 mi S of San Luis Obispo Comment
  CAS-BOT-BC182909  Astragalus douglasii R. F. Hoover 1948-4-12 7437 San Luis Obispo Cottonwood Pass (foothills on west side of) Comment
  UCR159301  Astragalus douglasii George K. Helmkamp, E. A. Helmkamp 2005-4-22 9419 San Luis Obispo East side of Inner South Coast Ranges, Carrizo Highway at mile 38 (Calif. Hwy 58, east of Santa Margarita and west of Simmler-Bitterwater Road) 610 Comment
  UCR28940  Astragalus douglasii David J. Keil, Melissa Luckow, R. A. Pimentel, R. R. Pimentel 1981-4-24 14571 San Luis Obispo S of Shandon, at junction of Shell Creek Road and Calif. Hwy 58 423 Comment
  JEPS99247  Astragalus douglasii Clare B. Hardham 1959-5-20 4573 San Luis Obispo Sierra Redondo Santa Lucia Mountains Comment
  RSA128163  Astragalus douglasii Clare B. Hardham 1959-5-20 4573 San Luis Obispo Tierra Redondo. Comment
  SBBG118088  Astragalus gambelianus E. Painter, M. Wetherwax, J. Greenhouse 2001-3-20 CR 149 San Luis Obispo river side of rd to back of palisades above Boy Scout Rd, S of Nacimiento River; Camp Roberts 200 Comment
  UC1285211  Astragalus gambelianus R. F. Hoover 1952-5-6 8151 San Luis Obispo on Creston Road e Atascadero (just e of pump station); e of Atascadero Comment
  CAS-BOT-BC178057  Astragalus lentiginosus var. nigricalycis Ernest C. Twisselmann 1954-6-5 1341 San Luis Obispo Summit of Crocker Pass, Sotuherastern San Luis Obispo County - Temblor Range and the Western San Joaquin Valley 972 Comment
  CAS-BOT-BC187535  Astragalus macrodon Clare B. Hardham 1956-6-21 969 San Luis Obispo Willow Creek Area Comment
  LA205396  Astragalus macrodon Roxana S. Ferris; 1939-5-23 9756 San Luis Obispo ca. 4 mi. E of Templeton in the higher foothills 426 Comment
  SEINET948486  Astragalus macrodon Leslie Freeman 1963-1 173 San Luis Obispo About 1 mi. Southwest of Seaback Ranch headquaters. Caliente Mt. Soda Lake drainage. 747 Comment
  UC1001166  Astragalus macrodon R. F. Hoover 1953-5-16 8302 San Luis Obispo 5 mi ne Simmler (on ne side Carrizo Plain); ne side Carrizo Plain, ne of Simmler Comment
  UC1043513  Astragalus nuttallii E. K. Balls 1954-1-8 18720 San Luis Obispo Comment
  UCD105128  Astragalus nuttallii Rimo Bacigalupi; L. R. Heckard 1963-4-21 8844 San Luis Obispo San Luis Obispo County: Lion Rock, between Crowbar Canyon and Diable Canyon, ca. 6.5 miles n.w. of Point San Luis. 22 Comment
  SBBG34888  Astragalus pomonensis Mrs. R. W. Summers -Jul-1888 San Luis Obispo near Pecho Comment
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Oct 22 2007
  UCD21565  Astragalus pycnostachyus var. pycnostachyus R. Scherson; J. F. Perez 2003-6-25 6 San Luis Obispo California, Highway 1, 200 m. south of San Simeon Creek bridge, on vista point. 2 Comment
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Jan 29 2013
  CAS-BOT-BC199112  Astragalus trichopodus var. phoxus Clare B. Hardham 1956-7-23 1200 San Luis Obispo C.H. Mongomery Ranch, Santa Lucia Mountains Comment
  OBI89956  Athyrium filix-femina David J. Keil, Eric Wise 1983-8-30 17919 San Luis Obispo Black Lake Canyon, S of Arroyo Grande. Old stabilized sand dune field with series of Freshwater marshes. Comment
  CAS-BOT-BC66137  Athyrium filix-femina var. cyclosorum R. F. Hoover 1947-7-26 7327 San Luis Obispo Near Piedras Blancas Point (just north of) Comment
  CAS-BOT-BC66138  Athyrium filix-femina var. cyclosorum R. F. Hoover 1947-7-26 7327 San Luis Obispo Near Piedras Blancas Point (just north of) Comment
  CAS-BOT-BC17578  Athysanus pusillus Clare B. Hardham 1956-3-4 164 San Luis Obispo Santa Lucia Mountains. Atascadero. Paradise Valley. Comment
  SBBG112691  Athysanus pusillus C. B. Hardham 1963-3-3 10529 San Luis Obispo Nacimiento River 365 Comment
  OBI82583  Athysanus unilateralis David J. Keil, Lynne Dee Althouse and Shannon Henke 2016-2-26 33505 San Luis Obispo Southeast of Cholame in southern Cholame Valley along San Andreas Fault zone 610 Comment
  CHSC69640  Atriplex James D. Jokerst; Mike Foster 1988-3-10 2988 San Luis Obispo Soda Lake on Carrizo Plains, E edge of S end of lake complex. Comment
  UC1315096  Atriplex R. F. Hoover 1967-6-4 10616 San Luis Obispo Carrizo Plain s Soda Lake; Carrizo Plain s of Soda Lake Comment
  UCD77408  Atriplex Robert E. Preston 1998-6-12 1124 San Luis Obispo Carrizo Plain, 50 W of Soda Lake Rd, between Clarksberg Rd and College City Rd 588 Comment
  CDA17563  Atriplex californica Austin Griffiths 1980-6-4 s.n. San Luis Obispo Oceano Dunes; Oso Flaco Lake area, westerly transect along N. slope of highest E/W dune ridge, N. of Lake. 30 Comment
  UCR115299  Atriplex californica Austin P. Griffiths, Joe R. Walker 1982-4-28 s.n. San Luis Obispo Guadalupe Dunes. More or less midway between Oso Flaco Ck. and Santa Maria R. Comment
  CAS-BOT-BC172625  Atriplex coronata Ernest C. Twisselmann 1962-8-23 7692 San Luis Obispo O'Brien Lake, hills at the summit of Palo Prieta Canyon 640 Comment
  SEINET5641785  Atriplex fruticulosa Ellen Dean, T. Starbuck; M. Starbuck 2008-3-25 4624 San Luis Obispo North of Carrizo Plain National Monument. Along Soda Lake Road between College and Belmont Streets. Meadow with clay openings.; 0 583 Comment
  CDA17738  Atriplex leucophylla Austin Griffiths 1982-1-27 s.n. San Luis Obispo Guadalupe Dunes; Ca. 2-3 mi. S of Oso Flaco Creek. Comment
  OBI57965  Atriplex leucophylla Austin P. Griffiths, Gaylord Jones, Kathleen Jones, Kathryn Bay 1986-5-25 s.n. San Luis Obispo Morro Bay Sandspit, 1/2 mi N of beach path S of Shark Inlet, Morro Bay Comment
  OBI17311  Atriplex leucophylla Robert F. Hoover 1947-8-13 7369 San Luis Obispo Mouth of Hazard Cyn Comment
  OBI57945  Atriplex leucophylla Austin P. Griffiths, G. F. Hrusa, E. W. Thompson, C. Cunningham 1984-6-9 s.n. San Luis Obispo Arroyo de la Cruz. T25S, r6e, sect 33 BM: M. On S side of Pt. Sierra Nevada at mouth of Arroyo de la Cruz Comment
  SBBG112379  Atriplex polycarpa D. Keil 1981-4-9 14300 San Luis Obispo 0.6 mi W of jct of rd to Cholame along State Hwy 58 Comment
  OBI4936  Atriplex prostrata David J. Keil 1984-7-20 18316 San Luis Obispo Just N of Santa Maria River along hwy 1. Roadside in ag area Comment
  RSA171092  Atriplex semibaccata R. F. Thorne, P. Everett 1962-10-3 31432 San Luis Obispo Peidras Blancas Light House. Comment
  CDA23325  Atriplex serenana T. C. Fuller 1962-9-6 9571 San Luis Obispo West side of Highway 101 freeway, Paso Robles. 0 Comment
  CAS-BOT-BC180852  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
  CDA16138  Atriplex spinifera G. F. Hrusa 1999-3-14 14927 San Luis Obispo Carrizo Plain; N end of California Valley at Seven Mile Rd., 1.5 mi E of Soda Lake Rd. 594 Comment
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Feb 9 2011
  OBI82422  Atriplex watsonii David J. Keil 2015-9-28 33421 San Luis Obispo Morro Bay State Park Marina 1 Comment
  OBI28955  Avena barbata David J. Keil, Melissa Luckow, Richared A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14562 San Luis Obispo Jctn of Shell Crk rd and Calif hwy 58 S of Shandon Comment
  RSA17773  Avena barbata C. B. Wolf 1929-4-15 3600 San Luis Obispo 8 miles of San Luis Obispo on road to Morro Bay. Comment
  OBI2512  Avena barbata Larry E. Brown 1970-3-29 1761 San Luis Obispo Hi Mtn Lookout near Pozo Comment
  OBI38219  Baccharis glutinosa Eric Wise 1981-6-29 792 b San Luis Obispo Celery Lake of Dune Lakes Comment
  UCR131919  Baccharis glutinosa George K. Helmkamp 2003-9-8 8127 San Luis Obispo Central Coast, Saltwater ocean inlet 0.2 mile SW of Oceano Airport 6 Comment
  UCR17559  Baccharis glutinosa A. C. Sanders 1979-11-25 0610 San Luis Obispo Central Coast, Morro Bay State Park, Chorro Willows Campground 9 Comment
  SD39663  Baccharis pilularis Edith A. Purer 1932-8-28 4856 San Luis Obispo Oceano, stabilized sand dunes. Comment
  OBI16963  Baccharis pilularis var. consanguinea Robert F. Hoover 1946-9-21 6428 San Luis Obispo East shore of Morro Bay, south of mouth of Chorro Creek, in salt marsh Comment
  UC1126823  Barbarea orthoceras T. M. Hendrix 1937-4-14 4 San Luis Obispo 2.5 mi se New District School; Pozo Quad. 457 Comment
  UCR67894  Barbarea orthoceras var. dolichocarpa Steven A. Junak 1990-4-27 4225 San Luis Obispo Santa Lucia Mtns, Cuesta Ridge: just north of NW corner of Cuesta Ridge Botanical Area, north of main road (USFS Road #29S11.3) along powerline access road, c. 5.9 mi west of Hwy 101 and 0.3 mi west of W boundary of the Botanical Area. 701 Comment
  CDA20924  Bellardia trixago G. F. Hrusa, B. Wistor 1980-6-16 139 San Luis Obispo Los Osos Valley; S base of Hollister Peak along Turri Rd. 0 Comment
  OBI67014  Bellardia trixago D. R. Miller 1994-6-1 694 -393 San Luis Obispo Pine mt Region. In rd way on W, NW slope of Pine Mtn Rd near 'Rose patch'; Marmolejo Crk drainage 914 Comment
  OBI3348  Berberis aquifolium var. dictyota Neil Havlik 1970-3-31 538 San Luis Obispo About 1/2 mi NE of Pine spring campground, La Panza Range. 975 Comment
  UC1076440  Berberis pinnata Herbert L. Mason 1923-6-22 534 San Luis Obispo Santa Margarita Comment
  OBI14782  Bergia texana Ernest C. Twisselmann 1952-7-7 324 San Luis Obispo Temblor Range and the W San Joaquin Valley, 6 mi S of Cholame Comment
  OBI65989  Berula erecta Wendy Thackery, Stacey Smith and Paul Corsi 2003-8-25 65 San Luis Obispo Central Coastal Wetlands GIS (CCCWGIS). S of Morro Bay on Hwy 1. N of Hollister Peak and hwy 1 at spring drainage off of Canet Rd frontage rd 34 Comment
  OBI75181  Bidens ferulifolia David J. Keil 2011-4-20 30992 San Luis Obispo Campus of California Polytechnic State University, San Luis Obispo. In planter near Building 5, Architectural and Environmental Design. 93 Comment
  OBI65202  Blepharizonia laxa Greg Wilvert 2005-8-6 509 San Luis Obispo SE Half of the Caliente Range. 0.8 km NE of Wells Spring 863 Comment
  CAS-BOT-BC127822  Blepharizonia laxa H. M. Hall 1929-11-4 12762 San Luis Obispo Inner Sout Coast Ranges, 13 miles east of Simmler, on McKittrick Road, at Kern County Line. Temblor Range Comment
  RSA172354  Bloomeria crocea var. aurea Robert F. Thorne, Percy C. Everett 1963-6-8 32178 San Luis Obispo 6 miles NW of Bradley on road to Jolon. 213 Comment
  OBI21266  Bloomeria humilis Robert F. Hoover 1955-6-14 8357 San Luis Obispo 2 mi N of Arroyo de la Cruz on state hwy 1 Comment
  OBI44836  Bowlesia incana David J. Keil 1985-3-31 18502 -1 San Luis Obispo Calf Cyn area along Calif Rte 58, halfway between Park Hill Rd and Hwy 229 Comment
  OBI56845  Bowlesia incana David J. Keil 1998-4-9 26625 San Luis Obispo USFS trailhead area on Hwy 166 NE of Tepesquet Canyon Rd. Comment
  OBI72236  Bowlesia incana Anthony Baniaga, Daniel Chavez 2010-3-14 39 San Luis Obispo Tierra Redonda BLM ACEC 448 Comment
  OBI33040  Boykinia occidentalis David J. Keil 1983-9-10 17953 San Luis Obispo Vicinity of Arroyo de la cruz N of San Simeon Comment
  SBBG95568  Brassica geniculata M. Stiles 1986-5-21 43 San Luis Obispo 1 mi S of Tefft Ave, on S Oakglen, Nipomo Common Comment
  SBBG117795  Brassica nigra M. Wetherwax, E. Painter 2003-3-5 SLO 300 San Luis Obispo Cantonment area, N side of St Hwy 1, behind Bldg 624; Camp San Luis Obispo 120 Comment
  UC1126849  Brassica nigra N. K. Carlson 1936-3-21 195 San Luis Obispo 1.6 miles SSE of Roundtop. 182 Comment
  OBI15157  Brassica nigra Robert F. Hoover 1964-6-5 8901 San Luis Obispo Santa Lucia Range. Summit of Cuesta Pass Comment
  OBI72088  Brassica rapa Michael Walgren 2010-3-25 90 San Luis Obispo Morro Bay state park on a knoll NE of the intersection of Turri rd and South Bay Blvd Comment
  CAS-BOT-BC100466  Brickellia californica Clare B. Hardham 1957-9-1 2527 San Luis Obispo Cuesta Comment
  CAS-BOT-BC100458  Brickellia californica R. F. Hoover 1946-8-18 6306 San Luis Obispo West base of La Panza Range Comment
  OBI26017  Briza maxima David J. Keil, Malcolm McLeod, Melissa Luckow, Julie Vanderwier, et al 1980-5-18 13997 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
  UCSB31654  Briza maxima Fortlage, Robert 1961-6-9 San Luis Obispo Cambria 15 Comment
  UCSB30465  Briza minor Jorgen, R. 1975-4-19 San Luis Obispo End of Bridge St, Cambria 91 Comment
  CAS-BOT-BC145345  Briza minor Clare B. Hardham 1957-5-12 1923 San Luis Obispo Santa Lucia Mountains. Trail to Green's Lake. Comment
  UC454397  Brodiaea terrestris subsp. terrestris Unangst 1906-5-6 672 San Luis Obispo Pizmo Comment
  CAS-BOT-BC144231  Bromus arenarius Chester Dudley 1936-5-1 s.n. San Luis Obispo Paso Robles. Comment
  OBI64121  Bromus arenarius David J. Keil, with Beth Painter, Margriet Wetherwax, Jeff Greenhouse, and Dieter Wilken 2001-4-17 29322 San Luis Obispo Camp Roberts. Palisades area along dirt road, vicinity of 35 deg. 45.330'N x 120 deg. 50.716'W Comment
  SD71155  Bromus carinatus Eben McMillan 1953-5-8 147 San Luis Obispo 2 mi south and 8 mi E of Shandon; E. McMillan Ranch, Choice Valley; northern slopes Comment
  RSA749090  Bromus carinatus var. carinatus David J. Keil, V. L. Holland 2001-4-7 29254 San Luis Obispo Western outskirts of Atascadero in Santa Lucia Mtns. 3-F Meadows area proposed for housing development. Site accessed by San Marcos Rd. CA. 700 acre parcel. 366 Comment
  OBI22378  Bromus catharticus Jim Heaston 1955-10-6 4 San Luis Obispo Cal Poly Campus Comment
  CAS-BOT-BC156186  Bromus catharticus Ernest C. Twisselmann 1959-11-2 5857 San Luis Obispo Santa Maria Valley. Nipomo Road, 3 miles northeast of Guadalupe. 24 Comment
  OBI3856  Bromus diandrus Elizabeth Rudd 1971-4-26 241 San Luis Obispo 3 mi NE of Santa Margarita 335 Comment
  OBI69695  Bromus grandis D. R. Miller 1991-5-30 915 -R San Luis Obispo E slope of Pine Mt 701 Comment
  OBI79862  Bromus grandis D. R. Miller 2013-5-9 513 .1057 San Luis Obispo Growing along the main road margin on Pine Moutain between Indian Summer Camp and Pine Mountain Gate, tobacco creek drainage, The Rocky Butte/Pine Moutain Region 900 Comment
  CAS-BOT-BC155143  Bromus hordeaceus 1964-6-29 s.n. San Luis Obispo Cambria. Comment
  OBI22427  Bromus hordeaceus Robert D. Page 1962-4-17 66 San Luis Obispo Calif State Polytechnic College Campus, San Luis Obispo, CA Comment
  OBI3042  Bromus hordeaceus Larry E. Brown 1970-5-30 1828 San Luis Obispo Cambria Comment
  UC1131065  Bromus hordeaceus C. M. Belshaw 1936-3-18 1645 San Luis Obispo 3.8 mi ssw of Adam's Ranch 336 Comment
  UC1131021  Bromus laevipes H. C. Lee 1937-6-1 1023 San Luis Obispo 1 1/2 mi w of Paso Robles 381 Comment
  OBI49864  Bromus pseudolaevipes Robert F. Hoover 1950-6-20 7987 San Luis Obispo 6 mi W of Templeton on rd to Cambria Comment
  CAS-BOT-BC161770  Bromus rubens R. K. Brummitt 1998-5-10 19809 San Luis Obispo South side of Cuesta Pass between San Luis Obispo and Atascadero. 400 Comment
  OBI53592  Bromus sitchensis Arthur W. Hazebrook 1991-4-28 38 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis HIll Comment
  OBI79430  Bromus sterilis David J. Keil, with Matt Ritter and Jepson Herbarium Weekend Workshop participants 2012-4-21 31293 San Luis Obispo Santa Lucia Mountains. Santa Rita Creek Road southwest of Templeton Comment
  CAS-BOT-BC185622  Bromus tectorum Clare B. Hardham 1957-5-3 3251 San Luis Obispo Santa Lucia Mountains. Atascadero. Comment
  CAS-BOT-BC36891  Cakile edentula var. edentula Roxana S. Ferris; Laura Lorraine 1950-8-14 12356 San Luis Obispo Ocean bluffs at San Simeon Creek, State Highway 1. Comment
  SD178180  Cakile maritima G. K. Helmkamp 2004-3-23 8390 San Luis Obispo Central Coast: East-northeast of Nipomo; 1.5 mi southwest of Rancho Rd. along Dana Foothill Rd. Disturbed roadside in cattle rangeland beside Temattate Ridge. 170 Comment
  SBBG112446  Calandrinia breweri D. Keil, K. A. Keil 1998-4-16 26754 San Luis Obispo 2.3 mi from Park Hill Rd on Black Mtn Rd, Los Padres Nat Forest Comment
  OBI46089  Calandrinia ciliata Lynne Dee Oyler 1986-3-21 364 San Luis Obispo Agua Escondido, USFS blue oak study area Comment
  UCR161228  Calandrinia ciliata George K. Helmkamp, E. A. Helmkamp 2005-3-5 9037 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
  CAS-BOT-BC438526  Calandrinia ciliata Eben McMillan 1957-4-17 34 -9 San Luis Obispo Kern County Land Company Corrals, southeastern Carrisa Plains 792 Comment
  CDA34871  Calendula officinalis David J. Keil 1999-5-19 28345 San Luis Obispo Along Foothill Road southwest of San Luis Obispo city limits. 0 Comment
  CAS-BOT-BC492181  Calochortus albus Alice Eastwood 1926-4-28 13582 San Luis Obispo Cambria Comment
  CAS-BOT-BC492196  Calochortus albus R. F. Hoover 1965-5-19 9369 San Luis Obispo Forks of San Simeon Creek Comment
  OBI49956  Calochortus argillosus David Keil 1979-7-1 13125 San Luis Obispo Ridge between Prefumo and See Canyons. About 5 miles from junction of Los Osos Valley Road and Prefumo Canyon road. Comment
  UC1927787  Calochortus argillosus David Keil 1998-6-12 27784 San Luis Obispo Morro Bay State Park. Park Ridge area W of Holister Peak, near quarry trail. Comment
  OBI21403  Calochortus clavatus Robert F. Hoover 1969-6-22 11381 San Luis Obispo Chorro Crk cyn (Serrano Cyn) Comment
  CAS-BOT-BC132372  Calochortus clavatus Volney Rattan 1881-6-1 s.n. San Luis Obispo Mt. San Luis Obispo Comment
  OBI70155  Calochortus clavatus Bernard Miossi 1939-6-18 102 San Luis Obispo Collected on E facing slope of hills 1 mi N of Morro-Atascadero rd from a point 5 mi from hwy 1 183 Comment
  SBBG104335  Calochortus clavatus var. clavatus F. L. Johnson, E. A. Young 1993-5-26 ROB 622 San Luis Obispo ca. 1.5 km WNW of Chorro Reservoir; Camp San Luis Obispo Comment
  SBBG108119  Calochortus clavatus var. clavatus C. B. Hardham 1997-5-15 2220 San Luis Obispo Villa Crk Ranch Comment
  RSA133111  Calochortus luteus Clare B. Hardham 1959-5-6 4412 San Luis Obispo Vitamin D Ranch, road to Nacimiento Dam from Paso Robles, Santa Lucia Mountains Comment
  CAS-BOT-BC132427  Calochortus obispoensis R. F. Hoover 1965-5-20 9376 San Luis Obispo Hill west of Poly Canyon, San Luis Obispo Comment
  OBI30733  Calochortus obispoensis Koomanoff et al 1981-5-16 6 San Luis Obispo SSE 45 deg slope near summit of Indian Knob Comment
  SBBG93877  Calochortus obispoensis S. A. Junak, T. Ayers 1989-6-22 4074 San Luis Obispo USFS Rd 29S11.3, 0.1 mi W of W boundary of the Cuesta Ridge Botanical Area, 5.3 mi W of US Hwy 101 777 Comment
  OBI58932  Calochortus simulans David J. Keil 1998-6-10 27747 San Luis Obispo S of Creston at 4425 Coyote Canyon Rd. (between Creston & Hwy 58, W of O'Donnovan Rd.) Comment
  UC337919  Calochortus splendens unknown 1887-1 San Luis Obispo Paso Robles Comment
  UC573398  Calochortus splendens T. M. Hendrix 1937-5-24 212 San Luis Obispo 3.5 mi ne Black Mountain; Pozo Quad. 548 Comment
  RSA139950  Calochortus splendens Clare B. Hardham 1960-5-17 5755 San Luis Obispo East side Tierra Redonda. Santa Lucia Mountains. Comment
  SBBG34585  Calochortus uniflorus D. Wilken, E. Painter, T. Wardlaw, R. Muller 2006-4-28 16280 San Luis Obispo coastal bluff, ca. 0.8 km N of mouth of Arroyo de los Chinos, 1.4 km NW of Yellow Hill 10 Comment
  OBI16879  Calycadenia villosa Robert F. Hoover 1946-6-16 6164 San Luis Obispo La Panza district, in juniper belt just W of La Panza Ranch Comment
  OBI75508  Calyptridium monandrum Jenner Whitt 2003-4-14 49 San Luis Obispo Chaparral burn on hwy 58 1 mi E of jctn 229. Burned Jul 2002 400 Comment
  OBI80495  Calystegia macrostegia Kevin Lobb, Lauren Maddalena, Tristen Milller 2015-3-3 3 San Luis Obispo Campus of California Polytechnic State University, on the Poly Canyon Trail to Architecture Graveyard. 119 Comment
  OBI27131  Calystegia macrostegia subsp. cyclostegia Thomas Burrows 1980-5-3 26 San Luis Obispo Reservoir cyn 168 Comment
  OBI29315  Calystegia macrostegia subsp. cyclostegia Lou Morton 1981-5-17 s.n. San Luis Obispo Laguna Lake park Comment
  SBBG133081  Calystegia macrostegia subsp. cyclostegia D. Keil, T. Teed, Mariko Uchida 2001-6-15 29563 San Luis Obispo Chorro Crk drainage, Chorro Crk Bog Thistle exclosure; Camp San Luis Obispo 243 Comment
  SBBG93668  Calystegia macrostegia subsp. cyclostegia T. J. Ayers with S. Junak, D. Young 1989-4-27 714 San Luis Obispo Cuesta Ridge, just NW of sign near W boundary of botanical area Comment
  SD225756  Calystegia macrostegia subsp. cyclostegia R. K. Brummitt 1997-6-15 19757 San Luis Obispo Coast road c. 12 km WNW of San Simeon, 1 km S of Cappucino Cove 10 Comment
  OBI3906  Calystegia macrostegia subsp. cyclostegia Patricia Wiese 1971-5-23 52 San Luis Obispo Cuesta Ridge Botanical Area; 2 mi NW from Cuesta Pass Comment
  SEINET7063670  Calystegia malacophylla subsp. pedicellata A. G. Vestal 1947-4-16 s.n. San Luis Obispo About 14.9 miles east of Arroyo Grande on the Huasna Road. UTM Zone 10, 737646mE, 3889849mN. (WGS84/NAD83). 244 Comment
  OBI64120  Calystegia malacophylla subsp. pedicellata David J. Keil, with Beth Painter, Margriet Wetherwax, Jeff Greenhouse, and Dieter Wilken 2001-4-17 29323 San Luis Obispo Camp Roberts. Palisades area along dirt road, vicinity of 35 deg. 45.330'N x 120 deg. 50.716'W Comment
  RSA66858  Calystegia malacophylla subsp. pedicellata P. A. Munz 1951-4-13 16303 San Luis Obispo Grade on Hwy 178, above La Panza Public Camp, La Panza Range. 701 Comment
  OBI81156  Calystegia subacaulis Jason Dart 2009-4-20 328 San Luis Obispo Old Creek Road, 0.25 mile south of State Highway 46. 384 Comment
  OBI32962  Calystegia subacaulis subsp. episcopalis David J. Keil 1983-5-22 17077 San Luis Obispo Vicinity of Arroyo de la Cruz, N of San Simeon Comment
  OBI78319  Camissonia campestris subsp. campestris Craig Woods 1978-4-9 40 San Luis Obispo Carrizo Plain, 1/2 mi NW of Hurricane Rd, along Sim soda lake rd 747 Comment
  POM280726  Camissonia campestris subsp. campestris Henry J. Ramsey, Henry J. Ramsey 1940-4-20 s.n. San Luis Obispo North of McKittrick. Comment
  RSA120666C  Camissonia campestris subsp. obispoensis Clare B. Hardham 1958-5-7 3240 San Luis Obispo Santa Lucia Mountains: Bee Rock. Comment
  CHSC43086  Camissonia contorta L. P. Janeway; Jean Witzman, Julie Jensen 1987-5-31 2122 San Luis Obispo S side of Calf Cyn Rd (hwy 58) 3.0 mi from Santa Margarita, and 0.7 mi SE of Park Hill Rd. 327 Comment
  RSA709064  Camissonia strigulosa George K. Helmkamp, E. A. Helmkamp 2005-4-17 9365 San Luis Obispo Central Coast: Corbett canyon, 2.3 miles N of Hwy CA-227 in Arroyo Grande. 81 Comment
  CAS-BOT-BC160300  Camissoniopsis cheiranthifolia subsp. cheiranthifolia R. F. Hoover 1965-6-19 9446 San Luis Obispo Mouth of Hazard Canyon Comment
  OBI57043  Camissoniopsis hirtella G. F. Hrusa 1998-4-25 14198 San Luis Obispo La Panza Range. Above La Panza camp. USGS quad: Pozo Summit 7.5 640 Comment
  OBI65693  Camissoniopsis hirtella D. R. Miller 1994-6-8 694 -422 San Luis Obispo Pine Mt Region. On Rocky Butte cut off rds; San Simeon Crk drainage 900 Comment
  OBI58556  Camissoniopsis ignota David J. Keil 1998-4-14 26732 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
  OBI79484  Camissoniopsis intermedia David J. Keil, Dirk Walters 1980-4-10 13780 San Luis Obispo Ca. 0.5 mile W of jctn with Hueroheuro Rd on Park Hill Road Comment
  SBBG81463  Camissoniopsis micrantha C. F. Smith 1951-4-19 3024 San Luis Obispo Nipomo Mesa, N of Guadalupe Comment
  SBBG95360  Camissoniopsis micrantha G. Goulding, M. Meredith 1986-5-3 54 San Luis Obispo Los Osos, W of Pecho Valley Rd, SE of Shark's Inlet Comment
  SFV17905  Camissoniopsis micrantha J. D. Dilley 1997-5-10 176 San Luis Obispo South Coast Ranges La Panza Range. La Panza Campground on Pozo Road, 3 miles east of Pozo Summit. 670 Comment
  SBBG104183  Cardamine californica F. L. Johnson Proctor 1993-2-20 ROB 143 San Luis Obispo ca. 1 km NW of Chorro Reservoir; Camp San Luis Obispo Comment
  SBBG2450  Cardamine californica C. B. Hardham 1958-3-20 1551 San Luis Obispo York Mtn, W of Templeton Comment
  SBBG117742  Cardamine californica var. californica E. Painter, M. Wetherwax 2003-3-6 SLO 306 San Luis Obispo first ridge W of Cerro Romualdo; Camp San Luis Obispo 200 Comment
  UCR160306  Cardamine pensylvanica George K. Helmkamp 2004-5-9 8571 San Luis Obispo Central Coast, Mesa Dunes Mobile Home Park along Mesa View Dr. (Calif. Hwy 1), 0.2 mi south of the jct of Halcyon Rd. 61 Comment
  UCD85584  Carduus pycnocephalus Daryl Koutnik 1978-6-19 528 San Luis Obispo San Luis Obispo County: Prefumo Canyon. 243 Comment
  OBI17524  Carduus pycnocephalus Lynne Dee Althouse 1977-5-22 82 San Luis Obispo Wofle's horse ranch, N of San Luis High School 122 Comment
  RSA364552  Carex Thekla Mohr 1911-07 s.n. San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC19317  Carex barbarae Alice Eastwood; John Thomas Howell 1937-4-30 4141 San Luis Obispo Chalk Hill between Edna and Arroyo Grande. Comment
  POM258544  Carex barbarae Roxana S. Ferris 1939-6-9 s.n. San Luis Obispo Northern edge of Atascadero. Comment
  CAS-BOT-BC21863  Carex harfordii R. F. Hoover 1948-5-5 7521 San Luis Obispo Oak Park district. Comment
  UC833253  Carex harfordii Alice Eastwood, John Thomas Howell 1938-6-14 5955 San Luis Obispo Cambria Comment
  RSA142245  Carex luzulina Clare B. Hardham 1960-5-10 5660 San Luis Obispo North slope Cypress Mt.: Santa Lucia Mountains. 610 Comment
  SBBG93651  Carex obispoensis S. A. Junak 1990-5-15 4324 San Luis Obispo Cuesta Ridge Botanical Area: ca. 0.5 rd mi S of W Cuesta Ridge Rd, along dirt rd leading to Pick and Shovel Mine 652 Comment
  SEINET10949772  Carex obispoensis Ralph N. Philbrick 1974-5-29 Philbrick s.n. San Luis Obispo Just NW of TV tower, west of Cuesta Summit and Hgwy. 101. Comment
  SEINET12854905  Carex pachystachya D. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al. 1981-1 14329 San Luis Obispo N of San Simeon along ridge just S of Arroyo de la Cruz Comment
  UCR67025  Carex pansa George K. Helmkamp 1990-9-3 s.n. San Luis Obispo Central Coast, Los Osos, north of Buckskin and Martingale 46 Comment
  RSA661627  Carex pansa Austin P. Griffiths, Joe R. Walker 1982-3-8 s.n. San Luis Obispo Ca. 1/4 mile S of Grand Ave. Ramp and about same N of benchmark. Pismo Dunes. 5 Comment
  OBI40996  Carex praegracilis David J. Keil, Eric A. Wise 1985-4-25 18562 San Luis Obispo On N side of Black Lake Cyn near Calif hwy 1 Comment
  OBI70572  Carex praegracilis Larry Kelly, David J. Keil 1988-10-1 281 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  UC1133428  Carex praegracilis W. A. Peterson 1937-4-28 763 San Luis Obispo La Panza Ranch La Panza Quadrangle Comment
  CAS-BOT-BC117624  Carex serratodens Clare B. Hardham 1957-6-4 2064 San Luis Obispo San Marcos Creek near Oak Flat Road. Comment
  OBI82591  Carex serratodens David J. Keil 2016-2-29 33521 San Luis Obispo San Luis Obispo. South Hills Open Space 85 Comment
  SD249083  Carex serratodens David J. Keil, Janet Haden 1988-5-24 20690 San Luis Obispo Irish Hills, San Luis Range. Froom Ranch on SW side of Los Osos Valley Road, just west of junction with Calle Joaquin and US 101. Near outflow from Froom Creek. 35 Comment
  CAS-BOT-BC117623  Carex serratodens Clare B. Hardham 1960-6-17 6163 San Luis Obispo Edges of permanent stream. Chris Flood. Headwaters of San Carpoforo Creek. Comment
  CAS-BOT-BC117634  Carex serratodens R. F. Hoover 1946-6-30 6210 San Luis Obispo Rinconada Mine between Santa Margarita and Pozo. Comment
  CAS-BOT-BC117324  Carex spissa R. F. Hoover 1947-8-17 7386 San Luis Obispo Between San Carpoforo Creek and Arroyo do la Cruz, near ocean, along streamlet. Comment
  CAS-BOT-BC117323  Carex spissa R. F. Hoover 1947-4-27 7113 San Luis Obispo Morro Creek, above base of grade on Hwy to Atascadero along rivulets. Comment
  OBI81103  Carex spissa Michael Walgren 2015-1 San Luis Obispo Comment
  UCSB59915  Carex spissa Penkala, B.; Ryan, P. 1987-7-1 San Luis Obispo On south side of Reservoir Canyon; near junction with Hampton Canyon; approx. 1 mile north of San Luis Obispo off Hwy. 101 304 Comment
  CAS-BOT-BC230125  Carpobrotus edulis Ynez Whilton Winblad 1937-6-17 s.n. San Luis Obispo Roosevelt Highway N of San Simeon Comment
  OBI20416  Carpobrotus edulis Dave Heffner 1967-11-21 9 San Luis Obispo Morro Bay near sand dunes along Atascadero Beach. Comment
  OBI60435  Carthamus lanatus David J. Keil 2000-7-31 29049 San Luis Obispo Along Toro Creek Road east of Morro Bay 91 Comment
  CDA37819  Carthamus lanatus J. L. Johnson 1975-7-9 s.n. San Luis Obispo No additional data. 0 Comment
  JEPS24692  Castilleja E. R. Blakley 1960-7-2 3512 San Luis Obispo 0.25 mi n Oso Flaco Lake 30 Comment
  OBI75063  Castilleja affinis David J. Keil 1988-3-19 20395 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
  UCR139473  Castilleja affinis Robert F. Hoover 1947-3-8 6655 San Luis Obispo Central Coast, San Simeon 61 Comment
  OBI53815  Castilleja affinis Arthur W. Hazebrook 1992-11-14 175 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, area along Guerra rd and S pioneer dunes Comment
  UC1032483  Castilleja affinis subsp. affinis T. M. Hendrix 1937-4-20 45 San Luis Obispo 1.7 mi e Hi Mountain; Los Padres National Forest, Pozo Quad. 457 Comment
  OBI9385  Castilleja attenuata Robert F. Hoover 1967-4-5 10364 San Luis Obispo W edge of Carrizo Plain, on hwy 58 Comment
  SBBG118188  Castilleja attenuata E. Painter, M. Wetherwax 2000-4-19 CR 31 San Luis Obispo near W Perimeter Rd, ca. 1.5 air km NW of intersection with Generals Rd; Camp Roberts 210 Comment
  SBBG20286  Castilleja attenuata E. R. Chandler 1963-5-4 1032 San Luis Obispo ca. 1 mi E of Paso Robles near Hwy 466 Comment
  UC1314912  Castilleja brevistyla R. F. Hoover 1967-4-5 10345 San Luis Obispo between San Juan River and Carrizo Plain (on Highway 58) Comment
  UCD147269  Castilleja brevistyla MJ Colletti; D. Hickson, M. Gordon 2010-4-5 CARR 998 -2 San Luis Obispo San Luis Obispo County: Carrizo Plains, American Preserve. 587 Comment
  UC1315035  Castilleja densiflora subsp. gracilis R. F. Hoover 1967-4-8 10368 San Luis Obispo 18 mi se Creston (on La Panza road) Comment
  OBI9397  Castilleja densiflora subsp. obispoensis Robert F. Hoover 1947-4-13 6915 San Luis Obispo 3 mi NW of Morro Bay town on Hwy 1 Comment
  OBI9409  Castilleja densiflora subsp. obispoensis Neil Havlik 1967-5-14 47 San Luis Obispo 1/4 mi W of Los Osos Valley rd, on Perfumo Cyn rd Comment
  SBBG106797  Castilleja densiflora subsp. obispoensis C. B. Hardham 1958-5-13 3283 San Luis Obispo Morro del Mar Comment
  JEPS15278  Castilleja exserta subsp. exserta Rimo Bacigalupi 1950-5-13 3200 San Luis Obispo just s Oso Flaco Lake Comment
  UCSB42970  Castilleja exserta subsp. exserta Knight, Mark 1982-4-23 San Luis Obispo 30 meters east of Highway 1; 6 miles north-west of its junction with 11th Street; Guadalupe 30 Comment
  UC1063291  Castilleja foliolosa E. Armstrong 1934-4-1 1140 San Luis Obispo 6 mi w Simmler; La Panza Quad. 609 Comment
  UC454823  Castilleja foliolosa I. J. Condit 1910-4-16 San Luis Obispo Upper Chorro Creek Comment
  UCR163647  Castilleja foliolosa George K. Helmkamp, E. A. Helmkamp 2005-3-30 9243 San Luis Obispo Outer South Coast Ranges, Pozo Road, 5.5 mi east of [Santa Margarita Lake Road]; W end of Garcia Mountains 503 Comment
  OBI50584  Castilleja minor var. stenantha Jan Barber, Sue Weis 1993-6-16 20 San Luis Obispo Southwest facing slope in grazed area west of Laguna Lake Park in San Luis Obispo Comment
  UCR14972  Castilleja mollis George K. Helmkamp 1976-5-16 s.n. San Luis Obispo Central Coast, Hwy 1, Avila Beach turnoff Comment
  JEPS24860  Castilleja subinclusa subsp. subinclusa Clare B. Hardham 1958-4-28 3141 San Luis Obispo hills between San Juan and Carissa Plains (Paso Robles-Simmler Road) Comment
  OBI54365  Castilleja subinclusa subsp. subinclusa David J. Keil, Kathleen Keil 1995-4-15 24869 San Luis Obispo Shell Crk Rd, ca 1/2 mi N of jctn with Calif Rte 58 Comment
  CAS-BOT-BC38216  Caulanthus anceps D. E. Breedlove 1962-3-29 2079 San Luis Obispo At the western edge of the Carrizo Plain about 9 miles south by southwest of Simmler. 609 Comment
  CAS-BOT-BC38222  Caulanthus anceps H. D. Ripley; R. C. Barneby 1941-4-13 3245 San Luis Obispo Near Simmler. (Carrizo Plains). 731 Comment
  CAS-BOT-BC38236  Caulanthus anceps Ernest C. Twisselmann 1962-3-18 6707 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Hills at the summit of Palo Prieta Canyon. 655 Comment
  HSC93607  Caulanthus californicus James D. Jokerst, M. Foster 1988-3-10 2986 San Luis Obispo Carrizo Plains at S end near base of Caliente Mtns. Comment
  UC1529010  Caulanthus coulteri var. lemmonii Dean W. Taylor 1986-3-2 8718 San Luis Obispo roadcut on Highway 58 in Temblor Creek drainage (Temblor Range); , Temblor Creek drainage 883 Comment
  UC1296282  Caulanthus coulteri var. lemmonii R. F. Hoover 1949-4-2 7563 San Luis Obispo at foot Cottonwood Pass grade; Cholame Valley Comment
  OBI14910  Caulanthus heterophyllus Robert F. Hoover 1952-5-11 8194 San Luis Obispo La Panza Range. Navajo Camp, in area burned last year Comment
  UC1126961  Caulanthus inflatus D. Axelrod 1935-3-31 220 San Luis Obispo 8 mi ese Cuyama Valley; Santa Ynez Quad. Comment
  SBBG112880  Caulanthus lasiophyllus C. B. Hardham 1959-5-6 4425 San Luis Obispo shores of Nacimiento Lake Comment
  CAS-BOT-BC39494  Caulanthus lemmonii R. F. Hoover 1952-5-11 8194 San Luis Obispo La Panza Range. Navajo Camp. Comment
  CAS-BOT-BC49022  Ceanothus cuneatus R. F. Hoover 1948-3-27 7433 San Luis Obispo Steiner Creek near San Luis Obispo Comment
  CAS-BOT-BC49023  Ceanothus cuneatus R. F. Hoover 1947-2-23 6620 San Luis Obispo Upper Arroyo Grande 6 mi. above County Park Comment
  PASA1644  Ceanothus cuneatus M. Stason 1948-3-30 San Luis Obispo near Poso P.O. Comment
  RSA172275  Ceanothus cuneatus Robert F. Thorne, Percy C. Everett 1963-4-20 31584 San Luis Obispo Cuesta Ridge West, ca. 3 miles NW from Cuesta Pass 610 Comment
  OBI10554  Ceanothus cuneatus var. cuneatus Robert F. Hoover 1947-3-9 6663 San Luis Obispo head of Calf Cyn, E of Santa Margarita Comment
  OBI28610  Ceanothus cuneatus var. cuneatus John Jackman & Julie Truesdale, Julie Truesdale 1980-1 164 San Luis Obispo MacGillivary Ranch, Adelaida Comment
  SBBG109985  Ceanothus cuneatus var. cuneatus C. B. Hardham 1961-4-16 6875 San Luis Obispo Oak Flat, 5 mi NW of Paso Robles Comment
  UC1071108  Ceanothus cuneatus var. cuneatus A. D. Gifford 1936-5-6 730 San Luis Obispo 3 mi nnw. Park Ranch; Nipomo quad. 335 Comment
  OBI59263  Ceanothus cuneatus var. fascicularis Austin P. Griffiths 1987-4-29 18157 San Luis Obispo Montana de Oro State park, near W end of path (ca. 200 yds from ocean) wsternmost Comment
  OBI72210  Ceanothus cuneatus var. ramulosus E. Painter & M. Wetherwax, M. Wetherwax 2001-5-15 SLO- 193 San Luis Obispo Camp San Luis Obispo. Near road to Primera and la Trinidad mines, 0.65 road mi from Chorro Reservoir Comment
  UCSB44605  Ceanothus cuneatus var. ramulosus Magney, David 1982-4-23 San Luis Obispo Along forest service road 29S11 (W. Cuesta Ridge Rd.) on Cuesta Ridge about 2 miles west of Hwy 101. 670 Comment
  RSA15721  Ceanothus cuneatus var. submontanus Carl B. Wolf 1929-4-13 3468 San Luis Obispo North base of Cuesta Grade. 427 Comment
  OBI10261  Ceanothus cyaneus Bonnie M. Thompson 1963-11-20 560 San Luis Obispo Library patio; Cal Poly campus, SLO Comment
  UC1070579  Ceanothus dentatus A. E. Wieslander 1935-6-9 551 San Luis Obispo La Panza Range. La Panza quad., Santa Barbara National Forest 1005 Comment
  UC1276238  Ceanothus foliosus var. medius R. F. Hoover 1964-4-15 8723 San Luis Obispo ridge to nw. Cuesta Pass Comment
  OBI59622  Ceanothus foliosus var. medius David A. Young, S. A. Junak & T. J. Ayers 1989-4-27 1952 San Luis Obispo 0.1 mi W of sign denoting W end of the Cuesta Ridge Botanical area, along road Comment
  RSA43119  Ceanothus foliosus var. medius Robert F. Hoover 1947-5-31 7241 San Luis Obispo Pine Mtn of La Panga Range Comment
  CAS-BOT-BC126834  Ceanothus griseus R. F. Hoover 1960-4-9 8520 San Luis Obispo Mouth of Coon Creek, north-facing slope Comment
  CAS-BOT-BC50018  Ceanothus hearstiorum James Roof; Walter Knight 1966-2-26 1340 San Luis Obispo Arroyo de la Cruz. Piedras Blancas (Hearst) Ranch 60 Comment
  CAS-BOT-BC50021  Ceanothus impressus R. F. Hoover 1947-3-26 6734 San Luis Obispo Price Canyon (just S. of) Comment
  UC1070602  Ceanothus impressus N. French 1936-1-12 667 San Luis Obispo Oceana and Los Berros Arroyo Grande quad. 243 Comment
  SJSU14191  Ceanothus impressus C. L. Schmidt 1986-2-7 1011 San Luis Obispo at junction of Willow Rd & Pomeroy Rd, Arroyo Grande Comment
  CAS-BOT-BC63535  Ceanothus leucodermis Miss. Baker 1926-4-4 s.n. San Luis Obispo Between Atrascadero and San Luis Obispo. Comment
  JEPS99441  Ceanothus leucodermis Clare B. Hardham 1961-4-16 6873 San Luis Obispo hills S of Nacimiento Dam Comment
  CAS-BOT-BC50544  Ceanothus maritimus R. F. Hoover 1959-4-3 8489 San Luis Obispo 1.8 miles north of Arroyo de la Cruz on State Highway 1, above site of former Washington School. Comment
  CAS-BOT-BC51481  Ceanothus oliganthus D. E. Breedlove 1962-4-16 2295 San Luis Obispo 9.3 miles Southwest of Arroyo Seco Guard Station on road to Jolon; Santa Lucia Mountains 914 Comment
  CAS-BOT-BC51583  Ceanothus oliganthus var. sorediatus R. F. Hoover 1964-4-15 8724 San Luis Obispo Ridge Northwest of Cuesta Pass Comment
  CAS-BOT-BC51228  Ceanothus papillosus R. F. Hoover 1964-5-15 8890 San Luis Obispo Pine Top Mt., south of San Carpoforo Creek. Comment
  CAS-BOT-BC51227  Ceanothus papillosus R. F. Hoover 1949-5-14 7684 San Luis Obispo Region of Rocky Butte, above San Simeon Comment
  CAS-BOT-BC51231  Ceanothus papillosus Roxana S. Ferris 1939-6-18 9790 San Luis Obispo Santa Lucia Mts. - Summit road along south fork of Las Tablas Creek on Klau-Cambria Road 579 Comment
  OBI28199  Ceanothus papillosus Penny Principe 1982-5-2 s.n. San Luis Obispo Santa Lucia Mts, E Cuesta Ridge, 2.7 mi SE of hwy 101 Comment
  CHSC79560  Ceanothus papillosus var. roweanus G. F. Hrusa; A. P. Griffiths 1987-5-3 5336 San Luis Obispo Central California. The Montana de Oro Region. On summit of Buchon Ridge immed. W of Coon Creek Cyn. 274 Comment
  UC1071387  Ceanothus spinosus B. Bolt 1936-2-4 564 San Luis Obispo 1/2 mi s of mouth Sycamore Canyon; San Luis Obispo Quad. 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
  OBI10344  Ceanothus spinosus Ed Zimmerman 1966-4-18 9 San Luis Obispo Along roadside in Prefumo Cyn Comment
  CDA7695  Centaurea calcitrapa G. K. Helmkamp, E. A. Helmkamp 2005-6-9 9607 San Luis Obispo Central Coast Ranges; Arroyo Grande to Huasna Road along Arroyo Seco Creek, 9.6 miles NE of Huasna Townsite Road Comment
  OBI54296  Centaurea calcitrapa David J. Keil 1996-5-24 25869 San Luis Obispo Laguna Lake Park, San Luis Obispo. NW end of park Comment
  HSC5231  Centaurea cyanus W. S. Pierce 1963-6-15 14 San Luis Obispo W of Atascadero High School and San Andreas Rd., Atascadero Comment
  RSA0042801  Centaurea melitensis LeRoy Gross, Marcel Beffort, Pam DeVries 2014-5-13 6451 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
  UCD67260  Centaurea melitensis G. F. Hrusa 1995-5-2 12318 San Luis Obispo San Luis Obispo County: Black Butte Research Natural Area. Uncommon adventive on roadside of access road to Radio Facility 2 (Peak 1). Annual. 640 Comment
  CAS-BOT-BC277115  Centaurea melitensis Mary Page Ingalls 1912-7-1 s.n. San Luis Obispo Haynes ranch, San Luis Obispo Comment
  SBBG94140  Centaurea solstitialis T. J. Ayers with S. A. Junak 1989-6-22 758 San Luis Obispo TV towers just E of West Cuesta Ridge Rd, ca. 3 mi W of US Hwy 101, Cuesta Ridge Botanical Area 762 Comment
  CAS-BOT-BC277223  Centaurea solstitialis Ernest C. Twisselmann 1958-9-20 4801 San Luis Obispo Highway U.S: 466, 1 mile east of Shandon 304 Comment
  CAS-BOT-BC277224  Centaurea solstitialis Ernest C. Twisselmann 1958-9-20 4801 San Luis Obispo Highway U.S. 466, 1 mile east of Shandon 304 Comment
  OBI66245  Centaurium David J. Keil 1998-10-9 28130 San Luis Obispo Along California Highway 166 and Cuyama River, ca. 11 miles e of Tepusquet Canyon Road and in vicinity of trailhead (Los Padres Natl. Forest), ca. 2 miles e of Rock Front Ranch. Comment
  RSA659431  Centaurium davyi David J. Keil 1979-7-1 13127 San Luis Obispo Ridge between Prefumo and See Canyons. About five miles from junction of Los Osos Valley Road and Prefumo Canyon Road. Comment
  CAS-BOT-BC279308  Centromadia pungens subsp. pungens James I. McMurphy 1916-8-15 s.n. San Luis Obispo Below Paso Robles Comment
  CAS-BOT-BC279310  Centromadia pungens subsp. pungens David D. Keck 1934-4-27 2846 San Luis Obispo 20.3 mi. N. of San Miguel on Stone Canyon-Lonoak Road, 3 mi. N. of intersection with railroad and Big Sandy Creek Comment
  OBI57063  Centromadia pungens subsp. pungens Frederic Hursa 1993-5-20 11017 San Luis Obispo Paso Robles: approx 200 m N of Niblick Rd. Bridge on flats along W margin of Salinas River Comment
  CAS-BOT-BC388383  Cerastium glomeratum Ernest C. Twisselmann 1969-4-24 15157 San Luis Obispo La Panza Range. Bedell Ranch, 5 miles southeast of Creston 350 Comment
  CAS-BOT-BC388384  Cerastium glomeratum Ernest C. Twisselmann 1969-4-24 15157 San Luis Obispo La Panza Range. Bedell Ranch, 5 miles southeast of Creston 350 Comment
  CLARK-A1045-1374  Cerastium viscosum George K. Helmkamp 1978-4-23 San Luis Obispo Morro Bay Turri Road at Morro Bay; Morro Bay S 7.5'Q Comment
  OBI17670  Cercocarpus betuloides Dave Imper 1977-2-24 44 San Luis Obispo Price Cyn Tarsands Project. 1 mi SW of hwy 227 on Price Cyn rd 76 Comment
  OBI31016  Cercocarpus betuloides Julie M. Vanderweir 1979-8-26 200 San Luis Obispo Indian Knob Tar Sands Comment
  UCR115438  Cercocarpus betuloides George K. Helmkamp, E. A. Helmkamp 2000-4-20 5382 San Luis Obispo Central Coast, Prefumo Cyn., 1.2 mi south of Los Osos Valley Rd. 183 Comment
  UC1296063  Cercocarpus betuloides var. betuloides R. F. Hoover 1965-5-20 9371 San Luis Obispo w of Poly Canyon (Santa Lucia Range); Santa Lucia Range Comment
  UC569807  Cercocarpus betuloides var. betuloides H. C. Lee 1936-3-10 477 San Luis Obispo Indian Knob 243 Comment
  CAS-BOT-BC137155  Cercocarpus betuloides var. betuloides Mary E. Wall 1933-4-20 s.n. San Luis Obispo Santa Margarita, Eldorado School Comment
  CAS-BOT-BC137162  Cercocarpus betuloides var. betuloides Clare B. Hardham 1956-2-23 142 San Luis Obispo Cerro Alta Comment
  CAS-BOT-BC137169  Cercocarpus betuloides var. betuloides R. F. Hoover 1946-8-17 6296 San Luis Obispo Upper Arroyo Grande 5 mi above County Park Comment
  CAS-BOT-BC279448  Chaenactis R. F. Hoover 1965-4-15 9344 San Luis Obispo Hill west of Shell Creek, south slope Comment
  UC187438  Chaenactis artemisiifolia Katharine Brandegee 1889-5-1 San Luis Obispo Santa Maria Valley Comment
  UCSB12659  Chaenactis glabriuscula Breedlove, Dennis 1962-3-29 San Luis Obispo Carrizo Plain, 1.7 miles west of north edge of Soda Lake, on Turkey Camp Well Road 655 Comment
  UC1953304  Chaenactis glabriuscula var. glabriuscula Anthony Baniaga 2010-2-5 26 San Luis Obispo Tierra Redonda Mountain. Comment
  UC456031  Chaenactis glabriuscula var. glabriuscula I. J. Condit 1910-5-10 San Luis Obispo Santa Maria Comment
  CAS-BOT-BC277476  Chaenactis glabriuscula var. glabriuscula R. F. Hoover 1967-4-9 10420 San Luis Obispo Panorama Hills south of Recruit Canyon Comment
  CAS-BOT-BC277486  Chaenactis glabriuscula var. glabriuscula David D. Keck; J. Clausen 1935-4-10 3154 San Luis Obispo 15 miles south of Soda Lake, on Carrizo Plain Comment
  CAS-BOT-BC277491  Chaenactis glabriuscula var. glabriuscula D. E. Breedlove 1962-3-18 1959 San Luis Obispo 2.0 miles west of La Panza on main road to Santa Margarita 502 Comment
  RSA523924  Chaenactis glabriuscula var. lanosa Barbara Ertter 1989-5-23 8486 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
  SBBG45153  Chaenactis glabriuscula var. lanosa L. W. Edge 1972-5-8 146 San Luis Obispo N of Los Osos Valley Rd, Los Osos Comment
  UC472225  Chaenactis glabriuscula var. lanosa J. E. Roadhouse May 1905 440 b San Luis Obispo Morro Comment
  CAS-BOT-BC277615  Chaenactis glabriuscula var. lanosa John Thomas Howell 1948-6-15 24377 San Luis Obispo Gillis Canyon se. of Shandon 457 Comment
  RSA53313  Chaenactis glabriuscula var. lanosa Roxana S. Ferris 1955-5-23 12809 San Luis Obispo Cammatti Canyon Road, 1.6 miles N of junction with Creston-La Panza Road Comment
  OBI16804  Chaenactis glabriuscula var. megacephala Robert F. Hoover 1947-4-4 6885 San Luis Obispo W side of Cottonwood Pass Comment
  RSA220051  Chaenactis stevioides var. brachypappa Robert F. Hoover 1967-4-9 10401 San Luis Obispo Elkhorn Scarp Comment
  UCR247974  Chenopodium album David J. Keil 1999-5-19 28346 San Luis Obispo Northeastern corner of intersection of Los Osos Valley Road and Foothill Road near San Luis Obispo city limits 45 Comment
  RSA667140  Chenopodium album var. striatum George K. Helmkamp, E. Helmkamp 2000-9-1 5958 San Luis Obispo Martingale at Buckskin. 30 Comment
  RSA640204  Chenopodium berlandieri R. S. Woglum 1938-5-15 1727 San Luis Obispo Central Coast: Oceano Beach. Comment
  OBI51271  Chenopodium californicum Jan Barber 1994-4-2 136 San Luis Obispo San Simeon State Park Comment
  SEINET5764402 Image available Chenopodium californicum Ira L. Wiggins 1929-1 3419 San Luis Obispo Salinas River 5 mi N of Paso Robles Comment
  UCR29911A  Chenopodium californicum David J. Keil, Melissa Luckow, R. A. Pimentel, R. R. Pimentel 1981-4-24 14569 San Luis Obispo S of Shandon, at junction of Shell Creek Road and Calif. Hwy 58 423 Comment
  UCSB70773  Chenopodium littoreum Benet-Pierce, Nuri; Pierce, John 2010-6-5 San Luis Obispo Nipomo-Dunes National Wildlife Refuge, Guadalupe 35 Comment
  RSA760937  Chenopodium macrospermum var. halophilum R. F. Thorne, P. Everett 1962-10-3 31428 San Luis Obispo Ditch near Oso Flaco Lake 8 Comment
  OBI59056  Chloris virgata David J. Keil 1998-8-24 28004 San Luis Obispo Hwy 166, 2 road miles W of Tepusquet Canyon Rd. Comment
  OBI59657  Chlorogalum pomeridianum David J. Keil, with Jill Bushakra 2001-6-14 29556 San Luis Obispo Summit area between Prefumo Canyon and See Canyon, San Luis Range. Comment
  UC52315  Chlorogalum pomeridianum var. pomeridianum R. W. Summers May 1884 845 San Luis Obispo shrubby, lofty hills Comment
  OBI69771  Chondrilla juncea D. R. Miller, S. G. Ayres 1993-8-15 893 42 A San Luis Obispo Along RR tracks at Wilhelmina Ave, Santa Margarita Comment
  OBI21636  Chondrilla juncea Lela and Bernie Burdett, Bernie Burdett 1978-10-30 s.n. San Luis Obispo San Luis Obispo, Terrace Hill. Comment
  OBI32336  Chorizanthe David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al. 1982-5-8 15922 San Luis Obispo E of Cambria along road to Cypress Mtn. 1.4 mi E of jctn with Santa Rosa Crk rd on Fiscalini Ranch rd (dirt road along Steiner Crk) Comment
  CAS-BOT-BC178921  Chorizanthe angustifolia R. F. Hoover 1964-6-6 8962 San Luis Obispo Los Osos Comment
  CAS-BOT-BC178931  Chorizanthe angustifolia Ernest C. Twisselmann 1956-6-1 2892 San Luis Obispo S end of Morro Bay, near Baywood Park 30 Comment
  OBI27996  Chorizanthe angustifolia Barrett Anderson 1971-4-5 116 San Luis Obispo Montano de Oro State Park, S of Hazard Cyn Comment
  SBBG99167  Chorizanthe angustifolia C. F. Smith 1951-4-10 3120 a San Luis Obispo Nipomo Mesa N of Guadalupe Comment
  CAS-BOT-BC178943  Chorizanthe angustifolia Alice Eastwood 1939-4-17 18914 San Luis Obispo Nipomo Mesa Comment
  CAS-BOT-BC178944  Chorizanthe angustifolia Alice Eastwood 1936-5-6 2228 San Luis Obispo Morro Sands Comment
  RSA488722  Chorizanthe biloba James L. Reveal 1988-5-26 6910 San Luis Obispo Along California Highway 58, 0.4 miles southeast of Shell Creek Road, 5.1 miles northwest of La Panza and 3 miles east-southeast of La Panza Road at Wilson Corner, 18.2 miles northeast of the Pozo Road near Santa Margarita 396 Comment
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Feb 4 2017
  SEINET5332367 Image available Chorizanthe biloba K. Brandegee 1911-1 s.n. San Luis Obispo Paso Robles, the Coast Ranges Comment
  SBBG23881  Chorizanthe biloba var. biloba D. J. Bedell 1965-6-13 110 -1 San Luis Obispo summit of Palo Prieto Cyn, Buck Pasture, Dorothy Twisselmann Ranch 670 Comment
  CAS-BOT-BC191478  Chorizanthe diffusa R. F. Hoover 1964-7-11 9182 San Luis Obispo 3 mi NW of Nipomo Comment
  CAS-BOT-BC191488  Chorizanthe diffusa K. Brandegee 85 San Luis Obispo Price Canon [canyon] Comment
  CAS-BOT-BC191490  Chorizanthe diffusa James L. Reveal; C. Rose Broome 1987-6-20 6505 San Luis Obispo Nipomo Mesa, along Aden Way, 0.2 mile NW of Pomeroy Road, about 3.5 airline miles NW of Nipomo 106 Comment
  OBI58025  Chorizanthe diffusa David J. Keil, with V. L. Holland 1992-5-28 23160 San Luis Obispo Between San Luis Obispo and Arroyo Grande along Highway 227. Montecito Ridge area. Comment
  CAS-BOT-BC191240  Chorizanthe douglasii R. F. Hoover 1952-5-6 8156 San Luis Obispo 6 Mi E of Creston on La Panza road Comment
  RSA165429  Chorizanthe douglasii Clare B. Hardham 1959-5-6 4396 San Luis Obispo Between Bee Rock and the Nacimiento Comment
  RSA666653  Chorizanthe douglasii George K. Helmkamp, E. A. Helmkamp 2001-5-2 6630 San Luis Obispo La Panza Range; Hwy 58, 11.2 miles E of Santa Margarita. 488 Comment
  UC1136031  Chorizanthe douglasii T. M. Hendrix 1937-4-26 97 San Luis Obispo 3.2 mi nne Highland School; Pozo Quad. Comment
  OBI11224  Chorizanthe douglasii Robert F. Hoover 1967-6-4 10620 San Luis Obispo Moreno Crk near Salinas river E of Santa Margarita Comment
  CAS-BOT-BC252712  Chorizanthe obovata Alice Eastwood 1928-5-17 s.n. San Luis Obispo On new road to Pozo Comment
  CAS-BOT-BC252719  Chorizanthe obovata James L. Reveal; C. Rose Broome 1987-6-20 6498 San Luis Obispo Price Canyon, Shell Oil Company oil fields west of Price Canyon Road, 0.5 mile north of Ormonde Road and 1.2 mile south of Edna, about 3 airline miles north of Pismo Beach 91 Comment
  CAS-BOT-BC252753  Chorizanthe palmeri Mrs. R. W. Summers No date on label. s.n. San Luis Obispo Base of S.L.O Mt. Comment
  LA105655  Chorizanthe palmeri Barry A. Prigge; 1989-7-3 8627 San Luis Obispo Santa Lucia Mountains, San Bernardo Creek, ca 2.8 mi up San Bernardo Creek Rd from State Hwy 1 106 Comment
  OBI77735  Chorizanthe palmeri David J. Keil 1981-6-20 14874 San Luis Obispo N of San Simeon along the channel and banks of Arroyo de la Cruz e of hwy 1 Comment
  SD142350  Chorizanthe palmeri Reid Moran 1977-6-30 24282 San Luis Obispo Cayucos. Fairly common on serpentine, on southwest slope 49 Comment
  CAS-BOT-BC252754  Chorizanthe palmeri Mrs. R. W. Summers 1892-3-22 77 San Luis Obispo Lowest Eastern slope S.Luis Mt. Comment
  POM165149  Chorizanthe palmeri R. W. Summers s.n. San Luis Obispo San Luis Mountains Comment
  UC153428  Chorizanthe palmeri Katharine Brandegee San Luis Obispo near San Luis Obispo; Five Mile House Comment
  UC638978  Chorizanthe palmeri Bernard Miossi 1939-6-21 106 San Luis Obispo on Highway #101 one mi n San Luis Obispo; n of San Luis Obispo 64 Comment
  UCD105107  Chorizanthe pungens Robert F. Thorne; P. Everett 1963-6-7 32170 San Luis Obispo San Luis Obispo County: ca. 6.4 miles NW along Cuesta Ridge road from Cuesta Pass Freeway. 609 Comment
  NY285653  Chorizanthe rectispina E. Palmer 1876-7-10 466 San Luis Obispo Mt. McGuinness, near San Luis Osbipo Comment
  UC1543902  Chorizanthe uniaristata B. Ertter and J. L. Strachan 1980-5-15 3408 San Luis Obispo s side Highway 58 0.6 mi e San Juan Creek (Syncline Hill grade w of Carrizo Plain); e of San Juan Creek, w of Carrizo Plain 548 Comment
  RSA759566  Chorizanthe xanti var. xanti James L. Reveal 2008-5-2 8867 San Luis Obispo Along California Highway 58, 0.6 miles west of San Juan Creek and 0.3 miles west of EAst Pozo Road, 10.1 air miles west-northwest of Simmler 462 Comment
  UCR216336  Chrysanthemum leucanthemum George K. Helmkamp 2004-3-23 08396 San Luis Obispo Central Coast, ENE of Nipomo; 1.5 miles SW of Rancho Rd along Dana Foothill Rd. 171 Comment
  OBI14342  Chrysolepis chrysophylla var. minor Robert F. Hoover 1963-5-4 8557 San Luis Obispo Upper Coon Creek, San Luis Range Comment
  UC1953209  Cicuta maculata var. bolanderi David Keil 1990-5-12 s.n. San Luis Obispo Montana de Oro State Park, along Coon Creek. Comment
  OBI16750  Cirsium brevistylum Robert F. Hoover 1947-4-18 6959 San Luis Obispo Near Piedras Blancas Point Comment
  OBI16751  Cirsium brevistylum F. Rush May-56 129 San Luis Obispo Mt. SLO Comment
  OBI46214  Cirsium brevistylum David J. Keil 1982-6-27 16317 San Luis Obispo HIlls overlooking Los Osos from the S Comment
  RSA201542  Cirsium fontinale var. obispoense Robert F. Hoover 1951-6-21 8025 San Luis Obispo San Simeon Creek just below forks Comment
  OBI27058  Cirsium fontinale var. obispoense Dayna Rocco 1981-1 San Luis Obispo Comment
  CAS-BOT-BC285456  Cirsium occidentale var. californicum R. F. Hoover 1964-6-5 8932 San Luis Obispo Near summit of ridge west of upper Lopez Canyon Comment
  CAS-BOT-BC285468  Cirsium occidentale var. californicum Clare B. Hardham 1961-5-26 7262 San Luis Obispo Lime Mountain, Adelaida Comment
  OBI31974  Cirsium occidentale var. compactum David J. Keil, Melissa Luckow 1981-7-3 14958 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
  SDSU3794  Cirsium occidentale var. compactum D. F. Howe 1977-5-17 4944 San Luis Obispo South of mouth of Arroyo de la Cruz. Comment
  UC1276307  Cirsium occidentale var. occidentale R. F. Hoover 1964-6-6 8967 San Luis Obispo Los Osos Comment
  OBI53420  Cirsium occidentale var. occidentale Arthur W. Hazebrook 1993-5-23 238 San Luis Obispo Nipomo dunes Complex, NE portion of Big Coreopsis Hill, along N base of the Hill approx 10-50 mi from riparian corridor Comment
  UC1119205  Cirsium occidentale var. venustum Pl. Johannsen 1937-6-2 1188 San Luis Obispo Goat Spring McKittrick, Goat Spring 914 Comment
  LA211625  Cirsium rhothophilum Jason Storlie; Mark A. Elvin 2014-10-10 1 San Luis Obispo Guandalupe-Nipomo Dunes National Wildlife Refuge, Beach of Pacific Ocean at southern edge of Refuge. 7 Comment
  OBI6634  Cirsium vulgare Greg Hassen 1975-8-7 52 San Luis Obispo Poly Cyn, along stream, near bridge Comment
  CAS-BOT-BC438907  Cistanthe monandra Roxana S. Ferris 1935-3-29 9096 A San Luis Obispo 7 miles east of Pozo, on the Santa Maria-McKittrick Road. Comment
  JEPS43566  Clarkia affinis Miss R. R. Reed 1915-1 474 San Luis Obispo Reservoir Canyon San Luis Obispo Comment
  UCD147206  Clarkia cylindrica Diana Hickson; G. Butterworth 2008-4-24 CARR 129 -1 San Luis Obispo San Luis Obispo County: Carrizo Plains Ecological Reserve, Chimineas Ranch, Carrizo Canyon. 487 Comment
  CAS-BOT-BC172259  Clarkia cylindrica subsp. cylindrica Mary H Fleisher 1927-5-1 s.n. San Luis Obispo At pass on road from Paso Robles to Bakersfield Comment
  CAS-BOT-BC172265  Clarkia cylindrica subsp. cylindrica Ernest C. Twisselmann 1954-4-30 1126 San Luis Obispo Hills at head of Palo Prieta Creek, Temblor Range and the Western San Joaquin Valley 883 Comment
  OBI2110  Clarkia cylindrica subsp. cylindrica Mrs. R. W. Summer 1885-6-7 329 San Luis Obispo Hill in souther park of San Luis Obispo Co. Comment
  SBBG30001  Clarkia cylindrica subsp. cylindrica R. S. Ferris 1939-5-21 9752 San Luis Obispo N slope 6 mi E of Huerhuero Crk on the Creston-Shandon rd Comment
  OBI12106  Clarkia modesta Robert F. Hoover 1947-5-9 7128 San Luis Obispo Middle Branch of Huerhuero Crk N of Wells Corner Comment
  OBI69962  Clarkia modesta D. R. Miller 2006-6-6 606 .835 San Luis Obispo Pine Mt Region. Along rd cut shoulder on Tony Clarke property, Bear Cyn upper end of Tobacco flats 400 Comment
  UC1122409  Clarkia purpurea subsp. quadrivulnera H. C. Lee 1936-5-15 661 San Luis Obispo 3/4 mi e Loma Pelona; Nipomo Quadrangle Comment
  UC56110  Clarkia purpurea subsp. quadrivulnera J. H. Barber 1899-4-23 San Luis Obispo Paso Robles Comment
  CAS-BOT-BC163957  Clarkia purpurea subsp. quadrivulnera Ernest C. Twisselmann 1956-5-28 2861 San Luis Obispo Summit of Palo Prieta Canyon 609 Comment
  UC54876  Clarkia purpurea subsp. quadrivulnera Mrs. R. W. Summers 1882-6-1 San Luis Obispo Santa Margarita Valley Comment
  CAS-BOT-BC164556  Clarkia purpurea subsp. viminea David D. Keck; Wm. M. Hiesey 1940-5-30 5101 San Luis Obispo 6 mi. S. of San Luis Obispo Comment
  UC422852  Clarkia speciosa subsp. speciosa Jos. Burtt Davy May 1901 7595 San Luis Obispo Templeton Comment
  CAS-BOT-BC165349  Clarkia speciosa subsp. speciosa Alice Eastwood; John Thomas Howell 1936-5-9 2356 San Luis Obispo 9 miles east of Adelaida Comment
  CAS-BOT-BC165380  Clarkia speciosa subsp. speciosa Ernest C. Twisselmann 1956-5-29 2865 San Luis Obispo La Panza Range. Vaquero Water Hills 499 Comment
  UC1071897  Clarkia speciosa subsp. speciosa H. Lewis, R. Snow, F. Ball, D. Steffensen 1949-6-7 582 B San Luis Obispo 1.6 mi n Santa Margarita to Pozo Road (road to Creston) Comment
  SEINET10969623  Clarkia tembloriensis Kimberlie McCue 1993-6-1 McCue 930601 -3A San Luis Obispo From intersection of Elkhorn Road and Hurricane Road go N on Hurricane .85 mi. Plants on right side of road. 838 Comment
  CDA13951  Clarkia unguiculata G. F. Hrusa, D. Ragan 1997-8-1 14069 San Luis Obispo South Coast Ranges; Los Padres National Forest; upper Water Canyon on E side of Cuesta Ridge SE of Cuesta Pass. 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
  UC1586081  Clarkia unguiculata Barbara Ertter 1989-6-10 8560 San Luis Obispo ca. 20 air mi ene San Luis Obispo (3 1/2 mi from Hwy. 58 on road to Navajo Campground, e side of mountain); La Panza Range, Black Mt., McGinnis Creek 609 Comment
  UCR159311  Clarkia unguiculata George K. Helmkamp, E. A. Helmkamp 2005-5-12 9444 San Luis Obispo Central Coast Ranges, Cholame Hills, 4.0 mi east of San Miguel on Cross Canyon Road 274 Comment
  UCR159841  Clarkia unguiculata George K. Helmkamp, E. A. Helmkamp 2005-6-12 9625 San Luis Obispo South Coast Ranges, along Calif. Hwy 58 (Calf Canyon Hwy), 4.2 mi east of Santa Margarita 358 Comment
  CAS-BOT-BC165578  Clarkia unguiculata Ernest C. Twisselmann 1955-7-22 2283 San Luis Obispo La Panza Range. Navajo Public Camp, Navajo Canyon 682 Comment
  CAS-BOT-BC165588  Clarkia unguiculata Clare B. Hardham 1956-5-17 731 San Luis Obispo Chimney Rock Ranch near San Marcos Creek Comment
  UC1072002  Clarkia unguiculata H. and M. Lewis 1947-7-25 473 San Luis Obispo 1.8 mi e of entrance Cerro Alto Camp (Morro Bay to Atascadero Rd.) Comment
  CAS-BOT-BC439281  Claytonia exigua subsp. exigua R. F. Hoover 1947-4-4 6888 San Luis Obispo West side of Cottonwood Pass Comment
  RSA187339  Claytonia perfoliata I. L. Wiggins 1929-5-21 3694 San Luis Obispo Atascadero Creek Canyon 3 miles above Atascadero. Comment
  UCR140081  Claytonia perfoliata subsp. mexicana George K. Helmkamp 2004-3-13 8359 San Luis Obispo Central Coast, Nipomo Mesa, along Calif. Hwy 1 (Mesa View Dr.), 0.4 mi south of Halcyon Rd, south of Arroyo Grande 76 Comment
  SBBG34867  Clematis ligusticifolia Mrs. R. W. Summers -Jul-1886 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  UC1032591  Collinsia bartsiifolia var. davidsonii E. Armstrong 1934-4-1 1180 San Luis Obispo Snycline Hill; La Panza Quad 609 Comment
  JEPS35057  Collinsia bartsiifolia var. davidsonii R. F. Hoover 1952-5-11 8180 San Luis Obispo Panza Range; w slope Comment
  OBI32795  Collinsia bartsiifolia var. davidsonii David J. Keil, Julie Vanderwier and Glenda Winn 1978-1 12718 San Luis Obispo 29.5 mi SE of Calif Rte 58 along Soda Lake Rd Comment
  OBI28274  Collinsia heterophylla Rick Frelinger 1982-5-10 70 San Luis Obispo San Luis Crk in Reservoir Cyn, San Luis Obispo 762 Comment
  SEINET10305668 Image available Collinsia heterophylla Malcolm G. McLeod 1973-4-8 1192 San Luis Obispo Bottom of See Canyon, SE of San Luis Obispo Comment
  UCSB46007  Collinsia heterophylla Phillips, B. 1980-4-13 San Luis Obispo On the west side of See Canyon Road; 6 miles north of its junction with West San Luis Bay Drive 36 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
  OBI65634  Conicosia pugioniformis G. F. Hrusa, D. ragan 1999-4-21 15012 San Luis Obispo Oceano Dunes, immed W of Callender Rd. UTMs 10S, 0719152E 3881356 N 107 Comment
  OBI78742  Conicosia pugioniformis David J. Keil 2013-8-29 31999 San Luis Obispo Morro Bay State Park. Northeast of east end of Santa Ysabel Ave on slope south of Los Osos Creek 24 Comment
  OBI29811  Conium maculatum Ruth Davis 1964-5-10 70 San Luis Obispo One mi N of San Luis just into Reservoir Cyn Comment
  OBI4262  Convolvulus arvensis Susan Walker 1972-5-20 4 San Luis Obispo In Cal Poly poultry unit, SLO Comment
  CAS-BOT-BC285984  Conyza bonariensis Ernest C. Twisselmann 1954-7-5 1424 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Twisselmann Ranch: Eastern San Luis Obispo County 637 Comment
  CAS-BOT-BC286199  Conyza canadensis Ernest C. Twisselmann 1953-9-29 798 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch: Eastern San Luis Obispo County Comment
  CAS-BOT-BC286202  Conyza canadensis Clare B. Hardham 1956-9-17 1364 San Luis Obispo Santa Lucia Mountains. Atascadero Comment
  OBI31323  Cordylanthus rigidus subsp. rigidus Joy Nishida 1982-8-12 520 San Luis Obispo American Cyn campground 524 Comment
  JEPS18764  Cordylanthus rigidus subsp. rigidus Ernest C. Twisselmann 1954-8-15 1511 San Luis Obispo 3 1/2 mi s Cholame; Temblor Range, Western San Joaquin Valley, Palo Prieta Canyo 502 Comment
  RSA523323  Cordylanthus rigidus subsp. rigidus L. R. Heckard, T. I. Chuang, R. C. Bacigalupi 1968-7-17 2064 San Luis Obispo Cuesta Pass, just off U.S. Highway 101 at summit on road to KSBY transmitting tower. 488 Comment
  UC1284972  Coreopsis bigelovii R. F. Hoover 1947-3-29 6808 San Luis Obispo 5 mi e Creston (on La Panza road) Comment
  UC2027124  Coreopsis bigelovii Greg Wilvert 2005-4-2 92 San Luis Obispo Southeast Half of Caliente Range: 100 m S of Wells Spring Comment
  UC577121  Coreopsis calliopsidea Alice Eastwood and John Thomas Howell 1935-3-25 2033 San Luis Obispo w side of Cottonwood Pass Comment
  UCR265992  Coreopsis calliopsidea David J. Keil, Kathleen Keil 1992-4-11 22790 San Luis Obispo Inner South Coast Range, California Valley, Carrizo Plain; Belmont Trail c. 2 miles east of Soda Lake Road at intersection with small cross road 593 Comment
  RSA176454  Coreopsis calliopsidea Peter H. Raven 1962-3-24 16965 San Luis Obispo 1.4 miles from junction of U.S. Highway 466 on State 41, just west of Cottonwood Pass 381 Comment
  UC1119240  Coreopsis douglasii N. K. Carlson 1936-3-27 240 San Luis Obispo 2.2 mi wsw Piney Ridge; San Luis Obispo Quad. 373 Comment
  UC1188249  Coreopsis douglasii Clare B. Hardham 1960-3-28 5254 San Luis Obispo hillsides n of Bee Rock; Santa Lucia Mountains Comment
  OBI16650  Corethrogyne filaginifolia Robert F. Hoover 1965-9-7 9523 San Luis Obispo Santa Rita crk W of Templeton Comment
  RSA507756  Corethrogyne filaginifolia J. C. Semple, S. Heard 1986-8-24 8618 San Luis Obispo Morro Bay Beach dunes N of 'The Rock' Comment
  UC1321330  Corethrogyne filaginifolia R. F. Hoover 1966-9-13 10008 San Luis Obispo Point Sierra Nevada Comment
  UC672323  Corethrogyne filaginifolia H. L. Mason 1929-10-12 5481 San Luis Obispo Atascadero Creek Comment
  OBI16651  Corethrogyne filaginifolia Robert F. Hoover 1966-10-8 10146 San Luis Obispo pass at SE end of Carrizo Plain Comment
  SD38611  Corethrogyne filaginifolia var. filaginifolia Edith A. Purer 1932-8-28 San Luis Obispo Oceano Comment
  POM77910  Cornus californica Marcus E. Jones 1882-5-8 2736 San Luis Obispo San Luis Obispo. Comment
  OBI69310  Cornus glabrata David J. Keil, with Lynne Dee (Oyler) Althouse 2002-4-22 29825 San Luis Obispo Santa Margarita Ranch. Along drainage of Trout Creek between Highway 58 (35.389 deg. N x 120.581 deg. W) and gravel pit road east of Garden Farms (35.419 deg. N x 120.599 deg. W)Riparian zone and adjacent grassy fields and oak-wooded slopes Comment
  OBI82494  Cornus glabrata David J. Keil, with Matt Ritter, Jenn Yost, Kristen Nelson, Jessica adinolfi, Julia Harencar, and Jason Johns 2016-3-2 33530 San Luis Obispo Santa Margarita Lake Regional Park. Grey Pine Loop Trail 400 Comment
  CAS-BOT-BC210467  Cornus sericea subsp. occidentalis Ernest C. Twisselmann 1959-4-10 5038 San Luis Obispo Irish Hills: Perfumo Canyon 106 Comment
  OBI30694  Cornus sericea subsp. occidentalis Julie M. Vanderwier 1979-8-22 s.n. San Luis Obispo Indian Knob Tar Sands. Comment
  UCSB71420  Cornus sericea subsp. occidentalis Ferren, Wayne; Fiedler, P.; Leidy, R. 1993-7-8 San Luis Obispo Pico Creek, San Simeon. Forested wetland between lagooned estuary and coastal pond. Route 1 bridge. Comment
  UC639020  Cornus sericea subsp. sericea B. E. and H. J. Miossi 1940-4-7 250 San Luis Obispo Lopez Canyon rd. 3 mi. above Arroyo Grande Co. Park; Santa Lucia Range 396 Comment
  RSA0065455  Cornus sessilis C. Dunn 1972-4-15 s.n. San Luis Obispo Morro Bay. Comment
  OBI62174  Cotoneaster franchetii David J. Keil 2002-7-11 29884 San Luis Obispo Cambria. Vicinity of Cambria Community Service District grounds on Rodeo Ground Road Comment
  OBI79842  Cotula australis David J. Keil 2012-7-27 31494 San Luis Obispo Nipomo. Strawberry field on north side of Eucalyptus Road at intersection with Scenic View Way 86 Comment
  OBI56693  Cotula australis David J. Keil 1998-4-20 26822 San Luis Obispo NW of Paso Robles along Nacimiento Lake Drive, 0.1 miles E of junction with San Marcos Rd. Comment
  OBI31282  Crassula connata Joy Nishida, Robert Allen 1982-4-10 561 San Luis Obispo American Cyn campground 536 Comment
  OBI50299  Crassula connata Tawney Odegard 1985-1-25 7 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
  UC1127152  Crassula connata var. erectoides W. A. Peterson 1937-4-22 747 San Luis Obispo 2.6 mi. n.w. La Panza Ranch; La Panza Quad. Comment
  POM98554  Croton californicus P. A. Munz 1925-3-25 9241 San Luis Obispo Morro. Comment
  RSA171983  Croton californicus R. F. Thorne, P. C. Everett, K. Thorne 1963-4-21 31621 San Luis Obispo S side of Morro Bay. 6 Comment
  OBI14362  Croton setiger Eben McMillan 1953-6-16 151 San Luis Obispo Choice Valley roadside. 2 mi S and 9 mi E of Shandon Comment
  OBI57812  Croton setiger David J. Keil 1998-8-19 27992 San Luis Obispo Carrizo Plain. Seven Mile Rd. at Brythe Rd. (0.3 miles from Soda Lake Rd.). 585 Comment
  UCD145271  Crypsis schoenoides Barry Hammel 1976-8-3 412 San Luis Obispo San Luis Obispo Co.: Lake Nacimiento. 243 Comment
  OBI77844  Cryptantha David J. Keil, with Rhonda Riggins and Karl Striby 1998-5-22 27410 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
  SBBG108230  Cryptantha C. B. Hardham 1956-4-16 522 San Luis Obispo Dellaganna, Cayucos Rd Comment
  UCD118998  Cryptantha barbigera K. Esau 1935-4-13 s.n. San Luis Obispo San Luis Obispo County: Carrizo Plain. Comment
  OBI30998  Cryptantha clevelandii Julie M. Vanderwier 1979-8-26 s.n. San Luis Obispo Indian Knob Tar Sands Comment
  OBI35303  Cryptantha clevelandii Melody Dickens 1980-4-30 17 BH San Luis Obispo On Black Hill, Morro Bay State Park Comment
  OBI74996  Cryptantha clevelandii David J. Keil 1988-3-19 20428 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
  POM368382  Cryptantha clevelandii H. M. Pollard 1968-6-7 s.n. San Luis Obispo Oso Flaco. Comment
  OBI33362  Cryptantha clevelandii David J. Keil 1982-3-20 15757 San Luis Obispo San Luis Range in Irish Hills along dirt rd leading from See cyn rd to Hibberd Preserve 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
  UC1285294  Cryptantha decipiens R. F. Hoover 1952-5-11 8172 San Luis Obispo Sycamore Creek, w base of La Panza Range La Panza Range Comment
  UC1601974  Cryptantha hispidissima Mrs. R. W. Summers 898 San Luis Obispo San Luis Mt. Comment
  OBI20751  Cryptantha intermedia Ernest C. Twisselmann 1954-4-4 981 San Luis Obispo Temblor Range and W San Joaquin Valley. Palo Prieto Cyn, 2 mi S of Cholame 366 Comment
  POM258749  Cryptantha intermedia Roxana S. Ferris 1939-5-29 9761 San Luis Obispo Hills about 4 miles south-east of Templeton. 305 Comment
  UC1285290  Cryptantha intermedia R. F. Hoover 1952-4-10 8101 San Luis Obispo just w San Juan River; La Panza District Comment
  UC455983  Cryptantha intermedia I. J. Condit 1910-3-30 San Luis Obispo Painted Rock Carrisa Plains Comment
  RSA166890  Cryptantha leiocarpa E. R. Blakley 1962-5-23 5135 San Luis Obispo Near the outlet at the W edge of Oso Flaco Lake. 15 Comment
  SBBG107294  Cryptantha microstachys C. B. Hardham 1957-5-4 1851 San Luis Obispo Tierra Redonda Comment
  OBI80184  Cryptantha microstachys David J. Keil 1978-3-25 12681 San Luis Obispo Irving Ranch. Comment
  SBBG18096  Cryptantha microstachys C. B. Hardham 1956-6-20 971 San Luis Obispo Willow Crk, near Shebler Ranch Comment
  OBI42338  Cryptantha muricata David J. Keil, V. L. Holland 1986-6-9 19642 San Luis Obispo Oak Shores Dev on N shore of Nacimiento Lake Comment
  OBI20804  Cryptantha oxygona Robert F. Hoover 1950-4-14 7815 San Luis Obispo Base of Crocker Grade, Temblor Range Comment
  UCR247970  Cucurbita foetidissima David J. Keil 2012-7-18 31465 San Luis Obispo South base of Nipomo Mesa, west of Nipomo 48 Comment
  OBI57570  Cucurbita pepo David J. Keil 1998-8-24 28002 San Luis Obispo Hwy 166, 2 road miles W of Tepusquet Canyon Rd. Comment
  UC455699  Cuscuta californica I. J. Condit 1908-6-30 San Luis Obispo Cuesta Comment
  OBI35408  Cuscuta californica Helen Jones 1982-8-7 83 San Luis Obispo Piedras Blancas Point; 25 yds W of fence Comment
  OBI32311  Cynodon dactylon David J. Keil, Melissa Luckow 1981-7-3 14959 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
  SBBG118211  Cynodon dactylon M. Wetherwax, E. Painter 2003-5-1 SLO 329 San Luis Obispo just S of the Chorro Crk Bog Thistle exclosure; Camp San Luis Obispo 240 Comment
  OBI28982  Cyperus eragrostis David J. Keil 1977-8-21 12504 San Luis Obispo Ca. 3 mi W of Cuesta College along Calif Rte 1 along Chorro Crk Comment
  SBBG104759  Cyperus eragrostis D. A. Young, F. L. Johnson 1992-6-17 ROB 78 San Luis Obispo 0.5 km SE of Deer Trail Rd on W Perimeter Rd; Camp Roberts Comment
  RSA180137  Cyperus eragrostis Clare B. Hardham 1957-8-9 3829 San Luis Obispo Santa Lucia Mountains: Atascadero Comment
  CDA25882  Cyperus erythrorhizos David J. Keil 1998-8-19 27954 San Luis Obispo Salinas River at Las Pilitas Road. Comment
  UCR159299  Cyperus esculentus George K. Helmkamp, E. A. Helmkamp 2004-7-12 8755 San Luis Obispo Central Coast, Nipomo Mesa. Mesa Dunes Mobile Home Park along Mesa View Dr. 0.2 mi south of Jct with Halcyon Rd. (SE of Oceano) 76 Comment
  OBI63056  Cyperus esculentus Robert Ward 3-Sep s.n. San Luis Obispo 2100 Andre Ave, Los Osos Comment
  CAS-BOT-BC114797  Cyperus involucratus G. Helmkamp; E. A. Helmkamp 2000-9-2 5968 San Luis Obispo Irish Hills: Profumo Canyon, 2.2 mi W of Los Osos Valley Rd.. 137 Comment
  IRVC28943  Cyperus involucratus G. K. Helmkamp 2003-9-19 8149 San Luis Obispo Nipomo Mesa area. Pomeroy Rd, 0.2 mi S of Los Berros Rd. Central Coast 76 Comment
  OBI2524  Dactylis glomerata Larry E. Brown 1971-6-12 2030 San Luis Obispo In the Silver City Mobile Home park in San Luis Obispo Comment
  CAS-BOT-BC186648  Danthonia californica R. F. Hoover 1947-5-25 7213 San Luis Obispo Cambria Comment
  OBI2526  Danthonia californica Larry E. Brown 1971-5-15 1998 San Luis Obispo Cambria Comment
  SBBG130680  Datura stramonium D. J. Keil 2012-7-14 31405 San Luis Obispo S of San Luis Obispo on S Higuera St Hayfield between Clover Ridge Lane and San Luis Crk 19 Comment
  OBI56681  Deinandra corymbosa David J. Keil 1998-5-18 27301 San Luis Obispo N of Cayucos between Hwy 1 and ocean N of Point Estero. Just S of China Harbor. Comment
  UC294516  Deinandra corymbosa unknown San Luis Obispo Comment
  CAS-BOT-BC299154  Deinandra corymbosa subsp. corymbosa H. M. Hall 1931-6-8 13150 San Luis Obispo San Simeon Comment
  CAS-BOT-BC300050  Deinandra corymbosa subsp. corymbosa Wm. M. Hiesey 1937-8-12 391 San Luis Obispo Near San Carpojo Creek along coast highway Comment
  CAS-BOT-BC293911  Deinandra fasciculata R. F. Hoover 1969-8-25 11563 San Luis Obispo Laguna de San Luis Obispo Comment
  OBI49635  Deinandra fasciculata David J. Keil 1989-5-3 21206 San Luis Obispo San Luis Obispo hillsides between Los Osos Valley rd and Prefumo Cyn rd accessed from end of Diablo Dr at site of proposed Irish Hills Golf course Comment
  CAS-BOT-BC293906  Deinandra fasciculata H. M. Hall 1931-8-8 13208 San Luis Obispo 4.3 miles southeast of Morro Comment
  OBI56680  Deinandra fasciculata David J. Keil 1998-5-18 27300 San Luis Obispo N of Cayucos between Hwy 1 and ocean N of Point Estero. Just S of China Harbor. Comment
  UC935688  Deinandra halliana David D. Keck and Wm. Hiesey 1933-5-4 2170 San Luis Obispo 1.5 mi e Cholame (on flood plain of creek); Cholame Creek 365 Comment
  CAS-BOT-BC299353  Deinandra increscens subsp. increscens R. F. Hoover 1965-9-22 9635 San Luis Obispo San Bernardo Creek east of Morro Bay, Santa Lucia Range Comment
  CAS-BOT-BC299354  Deinandra increscens subsp. increscens R. F. Hoover 1964-8-14 9247 San Luis Obispo Jack Lake Comment
  OBI16170  Deinandra increscens subsp. increscens Robert F. Hoover 1969-7-19 11506 San Luis Obispo S of Pismo Crk near Pismo Beach Comment
  SBBG61019  Deinandra increscens subsp. increscens M. M. Miles 1886-1 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  UC1392635  Deinandra increscens subsp. increscens R. F. Hoover 1969-8-15 11544 San Luis Obispo valley w Mt. Bishop Comment
  OBI16171  Deinandra increscens subsp. increscens Robert F. Hoover 1946-8-24 6334 San Luis Obispo Near Laguna near San Luis Obispo Comment
  CAS-BOT-BC299963  Deinandra kelloggii Ernest C. Twisselmann 1955-7-22 2275 San Luis Obispo Vaquero Water Hills, La Panza Range 512 Comment
  OBI16195  Deinandra pallida Robert F. Hoover 1967-4-1 10325 San Luis Obispo Cyn in Temblor range near N end of Elkhorn Plain Comment
  CAS-BOT-BC131027  Deinandra paniculata R. F. Hoover 1965-10-6 9715 San Luis Obispo 4 mi. n. of Pozo Comment
  OBI16108  Deinandra pentactis Robert F. Hoover 1965-9-19 9601 San Luis Obispo Calf Cyn Comment
  UC2043261  Deinandra pentactis Barbara Ertter with James L. Reveal 1997-7-8 15704 San Luis Obispo Highway 58 (Carrisa Road) 3 miles west of Bitterwater Road, NE spur of La Panza Range. Comment
  CAS-BOT-BC292067  Deinandra pentactis R. F. Hoover 1965-9-15 9556 San Luis Obispo Near summit on Pozo-Arroyo Grande road Comment
  CAS-BOT-BC292078  Deinandra pentactis Ernest C. Twisselmann 1963-11-3 9075 San Luis Obispo West slope of Cottonwood Pass, ca. 5 miles east of Cholame 495 Comment
  CAS-BOT-BC292088  Deinandra pentactis R. F. Hoover 1946-9-15 6399 San Luis Obispo Rinconada Mine, betw. Santa Margarita and Pozo Comment
  CAS-BOT-BC292090  Deinandra pentactis R. F. Hoover 1965-9-29 9655 San Luis Obispo Santa Lucia Range. North base of Cuesta Grade Comment
  OBI67803  Deinandra pentactis A. Dilworth & J. Goldzmman, J. Goldzmman 1998-5-18 s.n. San Luis Obispo Camp Roberts. ca 1.5 mi S of Bee Roak Rd on Cyn rd, LCTA Plot 44. UTMs (NAD27) zone 10S, 700886E, 3959237N 240 Comment
  UC1018159  Delphinium gypsophilum Mildred Mathias 1953-4-27 824 B San Luis Obispo near Soda Lake; Carrizo Plains Comment
  RSA0034913  Delphinium parryi W. M. Arbaugh 1968-4-4 163 San Luis Obispo Perfumo Canyon. Comment
  SBBG71795  Delphinium parryi subsp. blochmaniae M. M. Miles -May-1886 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  UC1036936  Delphinium parryi subsp. blochmaniae Rimo Bacigalupi 1950-5-13 3201 San Luis Obispo sandy area just s Oso Flaco Lake Comment
  OBI10616  Delphinium parryi subsp. eastwoodiae Fred W. Rush 1956-5-1 25 San Luis Obispo Mt. San Luis Comment
  OBI76668  Delphinium parryi subsp. eastwoodiae Jason Dart 2009-3-17 426 San Luis Obispo Morro Bay, N of the intersection of Hwy 1 and South Bay blvd Comment
  CDA11587  Delphinium parryi subsp. parryi G. F. Hrusa, D. Ragan 1993-5-21 11062 San Luis Obispo Santa Lucia Mountains; Large plant on cliffs above pool at waterfall in Big Falls Canyon, approx. 1.5 m upstream from confluence with Lopez Creek. Comment
  SBBG104445  Delphinium parryi subsp. parryi F. L. Johnson, E. A. Young 1993-5-24 ROB 573 San Luis Obispo 2 km SE of Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  UC195616  Delphinium parryi subsp. parryi Ira J. Condit 1911-5-31 San Luis Obispo CPS = Calif. Polytechnic School C. P. S. Canyon Comment
  CAS-BOT-BC121455  Delphinium parryi subsp. parryi Ernest C. Twisselmann 1962-5-17 7168 San Luis Obispo Goldtree Hills, about 0.5 mile south of Grant's Lake 541 Comment
  OBI35721  Delphinium parryi subsp. parryi Allison Berry 1984-5-4 159 San Luis Obispo Camp San Luis Shooting Facility 6.5 mi N of San Luis Obispo on hwy 1 Comment
  OBI10630  Delphinium recurvatum Robert F. Hoover 1967-5-20 10580 San Luis Obispo W side of Carrizo Plain about one mi S of Calif Valley HQ Comment
  OBI76803  Delphinium recurvatum Robert F. Hoover 1952-4-10 8114 San Luis Obispo 5 mi S of Simmler, Carrizo plain Comment
  OBI58614  Delphinium umbraculorum David J. Keil 1998-4-28 26968 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-BC17121  Delphinium umbraculorum Clare B. Hardham 1957-6-8 2201 San Luis Obispo Santa Lucia Mountains, Franklin Creek, Camp Natoma Comment
  LA38293  Delphinium variegatum Lewis; Epling 503 San Luis Obispo ca. 2 mi. S of Santa Margarita Comment
  UC1126366  Dendromecon rigida H. C. Lee 1937-5-8 886 San Luis Obispo 3 1/2 mi sw Templeton; Paso Robles Quadrangle (130D) Comment
  OBI11825  Dendromecon rigida Aart C. De Vos 1963-4-20 69 San Luis Obispo Cuesta Ridge near crest Comment
  OBI28209  Dendromecon rigida Penny Principe 1982-5-2 s.n. San Luis Obispo Santa Lucia Mts, E Cuesta Ridge, 2.7 mi Se of hwy 101 Comment
  OBI80546  Dendromecon rigida Dennis Webb 2013-2-23 9 San Luis Obispo On Rocky Canyon Road, NE of Rocky Canyon Quarry, between Atascadero and Creston 411 Comment
  CDA15702  Deschampsia danthonioides G. F. Hrusa, Jeff Hart 1993-4-6 10689 San Luis Obispo near N end of Plain on N side of 7 Mile Rd. 609 Comment
  SEINET176089 Image available Deschampsia danthonioides M. E. Jones 1882-5-9 2947 San Luis Obispo San Luis Obispo Comment
  OBI32310  Deschampsia elongata David J. Keil 1981-6-20 14888 -2 San Luis Obispo N of San Simeon along the channel and banks of Arroyo de la Cruz e of hwy 1 Comment
  UCR29090  Deschampsia elongata David J. Keil 1981-6-20 14888 -2 San Luis Obispo Central Coast, north of San Simeon, along the channel and banks of Arroyo de la Cruz, east of Hwy 1 (Pacific Coast Hwy) 61 Comment
  UCSB17441  Deschampsia elongata Hardham, Clare 1961-5-18 San Luis Obispo Ocean View Mine N of Cambria; Santa Lucia Mtns 762 Comment
  CDA42266  Descurainia G. F. Hrusa, M. Pitcairn 2015-4-13 18614 San Luis Obispo Carrizo Plain; Carrizo Plain. N. end. Side of Sprague Rd. a continuation of 7 Mi. Rd. 685 Comment
  UCD105242  Descurainia pinnata subsp. glabra Robert E. Preston 2010-3-30 2725 San Luis Obispo San Luis Obispo County: W side of Temblor Range, 5.4 mi ENE of Simmler. 1031 Comment
  CDA11358  Dicentra chrysantha G. F. Hrusa 1995-4-16 12081 San Luis Obispo La Panza Range; Calf Canyon on Highway 58, approximately 5 miles E of Santa Margarita. Comment
  CAS-BOT-BC209243  Dichanthelium acuminatum subsp. acuminatum R. F. Hoover 1947-6-2 7260 San Luis Obispo Cambria Comment
  CAS-BOT-BC209244  Dichanthelium acuminatum subsp. acuminatum R. F. Hoover 1947-5-25 7222 San Luis Obispo Cambria Comment
  OBI80470  Dichelostemma capitatum David J. Keil 2015-2-14 32622 San Luis Obispo Pismo Preserve. Vicinity of intersection between Thousand Hills Road and unpaved road into interior of preserve 30 Comment
  CAS-BOT-BC500816  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. County. on dunes 1/4 to 1/2 mile inland from the ocean Comment
  OBI65813  Digitalis purpurea D. R. Miller 1983-5-18 593- 16 -A San Luis Obispo Pine Mt Region. On E slope of Pine Mt 671 Comment
  CAS-BOT-BC152489  Diplacus aurantiacus R. F. Hoover 1967-4-12 10438 San Luis Obispo Upper Arroyo Grande Comment
  SBBG133084  Diplacus aurantiacus D. Keil, T. Teed, Mariko Uchida 2001-6-15 29561 San Luis Obispo Chorro Crk drainage, Chorro Crk Bog Thistle exclosure; Camp San Luis Obispo 243 Comment
  CAS-BOT-BC150425  Diplacus aurantiacus Clare B. Hardham 1956-6-20 952 San Luis Obispo Tassajera Canyon Comment
  CAS-BOT-BC150435  Diplacus aurantiacus Clare B. Hardham 1959-6-29 4932 San Luis Obispo About 1 mile west of intersection of Cayucos Road and York Mt. Road Comment
  SJSU7707  Diplacus fremontii M. E. Ruby 1961-4-22 146 San Luis Obispo La Panza Campground near La Panza summit on rd between Pozo & La Panza 670 Comment
  CAS-BOT-BC150561  Diplacus linearis R. F. Hoover 1959-5-9 8494 San Luis Obispo Six miles west of Paso Robles on Adelaida road Comment
  CAS-BOT-BC150713  Diplacus longiflorus Clare B. Hardham 1960-5-21 5853 San Luis Obispo Black Mountain, Highland District east of Creston Comment
  OBI51366  Distichlis spicata Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-7-8 3 .5 San Luis Obispo San Simeon State Park. Western section ofSan Simeon State Park Comment
  CAS-BOT-BC195712  Distichlis spicata Clare B. Hardham 1957-11-7 2739 San Luis Obispo Villa Creek Comment
  OBI22317  Distichlis spicata Robert F. Hoover 1964-7-9 9120 San Luis Obispo Santa Margarita Comment
  OBI75624  Dittrichia graveolens Joe Gutshall, Ian Thompson, Julia Bozarth, Elizabeth Berry, Frankie Griggs 2011-11-3 3 San Luis Obispo Near the Irrigation Mgt Experimental Field, along Horse Crk Comment
  SBBG34876  Dodecatheon clevelandii Mrs. R. W. Summers -Oct-1886 San Luis Obispo San Luis Obispo Comment
  UCSB39340  Dodecatheon clevelandii Richardson, D. 1976-2-15 San Luis Obispo 4.6 miles north of hwy. 46 on Santa Rosa Creek Rd. at south-west corner of a farm rd. jcn. Comment
  POM78479  Dodecatheon clevelandii subsp. insulare R. W. Summers 1882-2-27 10794 San Luis Obispo San Luis Mt. Comment
  UC639021  Dodecatheon clevelandii subsp. insulare Bernard Miossi 1940-3-19 224 San Luis Obispo near Highway 101 four mi s Santa Margarita; s of Santa Margarita 365 Comment
  RSA643220  Dodecatheon clevelandii subsp. insulare Clare B. Hardham 1960-3-31 5290 San Luis Obispo Bee Rock. 305 Comment
  CAS-BOT-BC159574  Drymocallis glandulosa var. glandulosa R. F. Hoover 1964-5-13 8822 San Luis Obispo Tassajera Creek Comment
  CAS-BOT-BC159573  Drymocallis glandulosa var. glandulosa R. F. Hoover 1964-5-11 8799 San Luis Obispo Trout Creek (Pozo-Arroyo Grande Road) Comment
  UCSB3637  Drymocallis glandulosa var. glandulosa Ralph, F. 1959-4-11 San Luis Obispo along roadside of Hwy. 1, about 13.3 miles north of San Simeon 60 Comment
  CDA19977  Dryopteris arguta J. Hunter May 1994 s.n. San Luis Obispo Black Butte Research Natural Area; Los Padres National Forest, Cuesta Ridge East 0 Comment
  RSA423646  Dudleya H. G. Rush 1948-9-4 s.n. San Luis Obispo 6 mi. N of Cambria Calif Comment
Read comments
Jun 10 2012
  CAS-BOT-BC310336  Dudleya abramsii subsp. bettinae R. F. Hoover 1964-6-13 9101 San Luis Obispo San Bernardo Creek east of Morro Bay Comment
  OBI81776  Dudleya blochmaniae G. Butterworth 2015-5-18 956 San Luis Obispo Chorro Creek Ecological Reserve. Mainly N & NE slopes, big hill. 146 Comment
  HSC38383  Dudleya caespitosa J. D. Ackerman, A. M. Montalvo 1974-7-24 395 San Luis Obispo Baywood Park, Morro Bay, N end of 13th St. Comment
  SBBG118537  Dudleya lanceolata M. Wetherwax, L. Wetherwax, M. Walter 2000-7-2 SLO 157 San Luis Obispo first ridge W of Cerro Romualdo, near unnamed ephemeral stream; Camp San Luis Obispo 100 Comment
  OBI15242  Dudleya pulverulenta Robert F. Hoover 1964-7-9 9133 San Luis Obispo Rinconada Crk 5 mi SE of Santa Margarita Comment
  OBI66635  Dysphania multifida David J. Keil, V. L. Holland 2005-9-22 s.n. San Luis Obispo Nipomo. Field at intersection of Villa Concha and Willow Rd Comment
  SFV17437  Eastwoodia elegans P. M. Schiffman 1998-5-28 s. n. San Luis Obispo Carrizo Plain Carrizo Plain Natural Area near hillside near Elkhorn Road. Comment
  OBI80720  Echinochloa crus-galli David J. Keil 1992-10-19 23837 San Luis Obispo Laguna Lake Park. Prefumo Canyon inlet. 170 Comment
  OBI43360  Echinochloa crus-galli Eric Wise 1981-9-17 1108 San Luis Obispo 0.9 mi N of Santa Margarita on El Camino Real, across from Union 76 plant Comment
  UCSB32503  Ehrharta erecta Smith, O. 1977-4-15 San Luis Obispo Rt. 1 at Nipomo Mesa 30 Comment
  SD245350  Elatine brachysperma David Keil 1998-5-6 27110 San Luis Obispo NE of Paso Robles. ).3 mi. N of junction with Tower Rd. on Jardine Rd. Rivendell Arabian horse farm. Comment
  SD245351  Elatine californica David Keil 1998-8-19 27975 San Luis Obispo Red Hill Rd., 0.3 miles from Hwy 58 and north down steep slope to small reservoir. Comment
  OBI35184  Eleocharis macrostachya Eric Wise 1983-8-10 1731 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Little Morro Crk, Morro Bay Comment
  OBI73473  Eleocharis macrostachya David J. Keil 2000-5-29 28774 San Luis Obispo Campus of California Polytechnic State University. Drumm Reservoir and vicinity Comment
  OBI22623  Eleocharis macrostachya Robert F. Hoover 1964-7-11 9157 San Luis Obispo Edna marsh Comment
  OBI23088  Eleocharis parishii David J. Keil 1979-10-27 13650 San Luis Obispo E end of Lopez Lake below confluence of Arroyo Grande crk and Phoenix crk, 0.2 mi from jctn of Lopez Cyn Rd and Pozo Rd Comment
  OBI35130  Eleocharis parishii Eric Wise 1981-8-7 1039 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Intersection of hwy 58 and San Juan Crk Comment
  OBI58894  Eleocharis parishii David J. Keil 1998-8-24 28010 San Luis Obispo Los Padres National Forest in vicinity of Adobe Trailhead, 6 road miles E of Tepusquet Canyon Rd. along Hwy 166. Comment
  CAS-BOT-BC112659  Eleocharis parvula Malcom A. Nobs; Stanley Galen [S. Galen] Smith 1949-6-22 829 San Luis Obispo Dune Lakes Gun Club, ca. 2 miles south of Oceano. Comment
  CAS-BOT-BC112225  Eleocharis rostellata R. F. Hoover 1950-5-11 7908 San Luis Obispo Upper Arroyo Grande above County Park, in a boggy spot. Comment
  OBI22618  Eleocharis rostellata Robert F. Hoover 1950-5-11 7908 San Luis Obispo Upper Arroyo Grande above County park Comment
  OBI69524  Eleusine tristachya David J. Keil 2008-7-8 30552 San Luis Obispo Campus of California Polytechnic State University. Lawn area adjacent to Fisher Hall (Building 33). 113 Comment
  CAS-BOT-BC323837  Elymus Peter Rubtzoff 1988-10-11 9976 San Luis Obispo Highway 1 in Ragged Point area. Near roadside, ca. 0.25 miles southeast of Ragged Point Inn, or ca. 2.5 miles southeast of the Monterey County line. Comment
  UCR248736  Elymus condensatus Peter Rubtzoff 1988-10-11 9976 San Luis Obispo Central Coast, Highway 1 in Ragged Point area; near roadside c. 0.25 mi. SE of Ragged Point Inn, or c. 2.5 miles SE of Monterey County line 99 Comment
  SBBG104815  Elymus glaucus F. L. Johnson, E. A. Young 1993-5-26 ROB 629 San Luis Obispo Whiskey Spring; Camp San Luis Obispo Comment
  RSA770072  Elymus glaucus Larry Kandarian 2008-5-15 s.n. San Luis Obispo Hi Mountain Road by Lopez Reservoir. Comment
  CAS-BOT-BC203665  Elymus glaucus subsp. glaucus Clare B. Hardham 1959-5-6 4430 San Luis Obispo Santa Lucia Mountains. Shores of Nacimiento Lake Comment
  RSA0039719  Elymus glaucus subsp. glaucus LeRoy Gross, Pam DeVries, Melinda Elster 2014-5-21 6502 San Luis Obispo La Panza Range: Western side of the Machesna Mountain Wilderness. American Canyon Campground., Near 35.28461N 120.26558W. Follow trail up to last creek crossing, below stock pond. Near the main ridge line. Ended near 35.29415N 120.23097W. 538 Comment
  OBI56454  Elymus multisetus David J. Keil, with V. L. Holland 1999-6-9 28367 San Luis Obispo Camp Roberts. In area with approximate 100 m radius of intersection of F1 Road and D34 Road (ca. 35 deg. 44.734'N x 120 deg. 50.118'W) 366 Comment
  UC33710  Elymus multisetus Joseph Burtt Davy May 1 1901-Jun 1 1901 7564 San Luis Obispo Rancho Asuncion Templeton Comment
  OBI81316  Elymus trachycaulus David J. Keil, Janet Haden 1988-5-24 20693 San Luis Obispo Irish Hills, San Luis Range. Froom Ranch on southwestern side of Los Osos Valley Road, just west of junction with Calle Joaquin and US 101. Comment
  OBI59694  Elymus triticoides David J. Keil, with V. L. Holland 2001-5-29 29509 San Luis Obispo Western outskirts of Atascafero in Santa Lucua Mountains. 3-F Meadows area proposed for housing development. Site accessed by San Marcos Road. Ca. 700 acre parcel. 549 Comment
  OBI13945  Emmenanthe penduliflora Robert F. Hoover 1967-4-15 10451 San Luis Obispo Cyn just W of "Cottonwood Cyn bridge", lower Cuyama Valley Comment
  SBBG95293  Emmenanthe penduliflora var. penduliflora J. Johnson, M. Boggs 1986-5-11 20 San Luis Obispo East Cuesta Ridge, ca. 12 mi N of San Luis Obispo, off US Hwy 101 Comment
  UC2027576  Encelia californica David J. Keil 2012-7-18 31466 San Luis Obispo South base of Nipomo Mesa, west if Nipomo. Comment
  UC2026946  Encelia farinosa Dave Keil 1992-11-1 San Luis Obispo Along U. S. Route 101 just N of Cuesta Pass Comment
  CAS-BOT-BC81659  Ephedra californica R. F. Hoover 1946-10-13 6493 San Luis Obispo East edge of Cuyama Valley near Kern County line Comment
  CAS-BOT-BC81667  Ephedra californica R. F. Hoover 1951-4-20 8052 San Luis Obispo E. side of Carrizo Plain E. of Soda Lake Comment
  OBI7494  Ephedra californica Robert F. Hoover 1967-3-28 10321 San Luis Obispo Temblor Range ner N end of Elkhorn Plain Comment
  SFV15651  Ephedra californica I. E. Anderson, J. H. Nishida, R. L. Allen 1992-4-26 362 San Luis Obispo Carrizo Plain South end of Carrizo Plain. 22.0 miles north on Soda Lake Road from junction with Highway 166. 670 Comment
  OBI7496  Ephedra californica Rimo Bacigalupi, R. S. Ferris & G. T. Robbins 1955-5-24 5220 San Luis Obispo Beside US hwy 399 (and State hwy 166) in upper part of cuyama Valley 0.8 mi E of jctn with road from Ventura (US 399 Southward) 777 Comment
  IRVC28934  Epilobium brachycarpum G. K. Helmkamp 2003-10-24 8220 San Luis Obispo El Campo Rd 0.1 mi E of Los Berros Rd, SE of Arroyo Grande Central Coast 46 Comment
  SBBG118278  Epilobium campestre B. Schafer 2001-4-24 San Luis Obispo 0.5 mi S on tank trail from intersection of Bee Rock and W Perimeter rds, LCTA Plot 133; Camp Roberts 198 Comment
  OBI12149  Epilobium campestre Robert F. Hoover 1947-4-26 7096 San Luis Obispo 1 mi E of Creston on Shandon Rd Comment
  UCR146978  Epilobium canum subsp. canum George K. Helmkamp, E. A. Helmkamp 2004-10-8 8861 San Luis Obispo Outer South Coast Ranges, Santa Lucia Wilderness area, 0.9 mi east of Lopez Lake entrance then 3.3 mi N along Upper Lopez Cyn Rd. 166 Comment
  OBI37137  Epilobium ciliatum subsp. watsonii Eric Wise 1981-6-15 590 San Luis Obispo Turri Rd, 1 mi E of So. Bay Blvd Comment
  OBI37149  Epilobium ciliatum subsp. watsonii Eric Wise 1981-7-26 958 San Luis Obispo Poly Cyn. Cal Poly campus Comment
  OBI37153  Epilobium ciliatum subsp. watsonii Eric Wise 1981-6-29 840 San Luis Obispo Twin Lake of Dune lakes Comment
  UCSB39943  Epilobium densiflorum Shaw, J. 1982-7-1 San Luis Obispo Laguna Lake Park on Madonna Road in San Luis Obispo near intersection with Los Osos Valley Road 30 Comment
  OBI12153  Epilobium densiflorum Robert F. Hoover 1966-7-13 9910 San Luis Obispo Wilson Cyn crk about 1 mi S of Middle Branch Huerhuero crk Comment
  SBBG93582  Epilobium minutum S. A. Junak, D. A. Young, T. J. Ayers 1989-4-27 3958 San Luis Obispo USFS Rd 29S11.3, 0.1 mi W of W boundary sign for the Cuesta Ridge Botanical Area 786 Comment
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Aug 9 2006
  RSA585579  Epipactis gigantea M. D. Proctor, E. A. Young 1993-4-17 ROB 0464 San Luis Obispo [Camp Roberts] Chorro Creek, 1 km north of Chorro Reservoir Comment
  UCD138934  Epipactis gigantea G. F. Hrusa 1987-6-15 5419 San Luis Obispo San Luis Obispo County: Big Falls Canyon above Lopez Canyon. Comment
  OBI51346  Equisetum telmateia Debora Guillot, Jan Baber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-7-15 5 .8 San Luis Obispo North central section of San Simeon State Park Comment
  UCD135639  Equisetum telmateia subsp. braunii Louis C. Wheeler 1964-6-22 8508 San Luis Obispo San Luis Obispo County: Old Creek, Santa Rita Road. Comment
  OBI66228  Eragrostis barrelieri David J. Keil 1998-10-9 28147 San Luis Obispo Ca. 22 road miles w of New Cuyama along Hwy 166. Comment
  CAS-BOT-BC284154  Eragrostis pectinacea var. pectinacea Ernest C. Twisselmann 1968-8-23 14909 San Luis Obispo Estrella River 2.5 miles north of River Grove 243 Comment
  UC572469  Eremalche parryi W. A. Peterson 1937-4-14 685 San Luis Obispo 1.1 mi. s.e. of mouth of Cedar Creek; La Panza Quad. 655 Comment
  CAS-BOT-BC209650  Eremalche parryi Ernest C. Twisselmann 1958-5-12 4460 San Luis Obispo Temblor Range and the Western San Joaquin Valley. North end of Panorama Hills 731 Comment
  CAS-BOT-BC214407  Eremalche parryi subsp. kernensis Ernest C. Twisselmann 1958-5-12 4462 San Luis Obispo Temblor Range and the Western San Joaquin Valley. North end of Panorama Hills 731 Comment
  OBI45905  Eremalche parryi subsp. kernensis David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19284 San Luis Obispo Elkhorn Plain, 5.3 mi SE of Crocker Grade rd on Elkhorn rd. T32S, R22E, SW corner of sect 7 Comment
  RSA562189  Eremalche parryi subsp. kernensis D. Charlton, R. McCormick 1991-4-28 5039 San Luis Obispo Hwy 58, Carrizo Plains, northeast of Soda Lake. 823 Comment
  CDA13615  Eremalche parryi subsp. parryi G. F. Hrusa, T. D. Wilfred 1997-3-12 13645 San Luis Obispo Carrizo Plain; S end of Carrizo Plain +- 6-7 m. S of Washburn Ranch. Comment
  JEPS31675  Eremothera boothii subsp. decorticans W. L. Jepson 1932-4-1 16193 San Luis Obispo Palo Prieto Canyon 502 Comment
  JEPS85861  Eremothera boothii subsp. decorticans Roy E. Buck and Dean Wm. Taylor 1989-3-22 1115 San Luis Obispo s-facing slope above CA Hwy. 58 (ca 2.3 air km w of 2200 ft elev. on Temblor Creek, 18 air km wnw of McKittrick (Kern Co.)); Temblor Range, upper Temblor Creek drainage 865 Comment
  UC1532785  Eriastrum densifolium subsp. densifolium Robert F. Thorne 1968-6-7 37761 San Luis Obispo sand dunes w Oso Flaco Lake (between Oceano and Guadalupe); Oso Flaco Dunes 10 Comment
  UC665612  Eriastrum densifolium subsp. densifolium Herbert L. Mason 1941-7-1 12466 San Luis Obispo mesa w Nipomo 106 Comment
  UC1141469  Eriastrum densifolium subsp. densifolium Keith Harrison 1956-6-8 250 San Luis Obispo mesa w Nipomo (6.7 mi w of Oceano overpass, 4.4 mi s of junction Hwy 1 and road to Arroyo Grande, and 500 ft along hwy n of junction Hwy 1 and Ocean View Ave) Comment
  OBI20298  Eriastrum densifolium subsp. patens J. V. Clark 1947-8-19 San Luis Obispo Baywood park Comment
  UC23554  Eriastrum pluriflorum Mrs. Blockman San Luis Obispo Santa Maria Comment
  CAS-BOT-BC514842  Eriastrum pluriflorum subsp. pluriflorum A. E. Wieslander 1934-4-27 466 San Luis Obispo Near San Juan River 457 Comment
  CAS-BOT-BC292907  Ericameria ericoides R. F. Hoover 1946-10-20 6513 San Luis Obispo Upper Huasna River just below Arroyo Seco Comment
  CAS-BOT-BC292331  Ericameria linearifolia W. R. Dudley 1893-12-28 s.n. San Luis Obispo Near Port Hartford Comment
  RSA25670  Erigeron foliosus var. blochmaniae C. B. Wolf 1941-7-10 10975 San Luis Obispo 2.5 miles (airline) east of Oso Flaco Lake, or between the CA Hwy 1 and S.P.R.R. 30 Comment
  OBI73262  Erigeron glaucus Michael Walgren 2010-8-13 180 San Luis Obispo San Simeon State park, on bluff immed S of Arroyo de la Cruz Comment
  CDA11472  Erigeron philadelphicus G. F. Hrusa 1995-5-28 12237 San Luis Obispo Black Butte Research Natural Area. SE base of Peak 3. Comment
  HSC91858  Eriodictyon altissimum Susan H. Bicknell 1988-8-15 San Luis Obispo Montano de Oro State Park, Manzanita Trail Comment
  OBI58198  Eriodictyon tomentosum David J. Keil 1998-6-1 27582 San Luis Obispo E of Templeton on Lowes Canyon Rd., 1 mile from junction with Cross Canyon Rd. Comment
  CDA11525  Eriodictyon traskiae subsp. smithii G. F. Hrusa 1995-5-28 12320 San Luis Obispo Black Butte Research Natural Area; Ridge immediately SW of Radio Facility 2 (Peak 1). Comment
  CDA20417  Eriodictyon traskiae subsp. smithii J. Hunter May 1994 s.n. San Luis Obispo Black Butte Research Natural Area; Los Padres National Forest, Cuesta Ridge East 0 Comment
  CAS-BOT-BC248559  Eriogonum angulosum G. B. Grant No date on label s.n. San Luis Obispo At Paso Robles Comment
  CAS-BOT-BC248565  Eriogonum angulosum James L. Reveal 1988-5-26 6909 San Luis Obispo Along California Highway 58, 2.4 miles east of San Juan Creek between La Panza and the Carrisa Plains [Carrizo Plain], 1.1 mile west of the Bitterwater Road and 3.3 miles east of the turnoff to Pozo, north-northwest of Syncline Hill 548 Comment
  OBI11144  Eriogonum baileyi Robert F. Hoover 1966-10-1 10101 San Luis Obispo upper Arroyo Grande at confluence of Phoenix Crk Comment
  OBI82173  Eriogonum baileyi var. baileyi David Keil 2015-5-18 33188 San Luis Obispo La Panza Range, eastern slope. Los Padres Ranch, west of Highway 58 between Red Hill Road and Shell Creek Road 400 Comment
  CAS-BOT-BC242560  Eriogonum covilleanum R. F. Hoover 1949-5-1 7638 San Luis Obispo Summit of Cottonwood Pass Comment
  CAS-BOT-BC242551  Eriogonum covilleanum Ernest C. Twisselmann 1957-5-3 3479 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Carrisa Plains [Carrizo Plain]: flood wash 9.9 miles south of Soda Lake 640 Comment
  CAS-BOT-BC249992  Eriogonum fasciculatum var. foliolosum Mary Strong Clemens 1921-10-3 s.n. San Luis Obispo Santa Lucia Pk. Comment
  SEINET4673847  Eriogonum fasciculatum var. foliolosum Richard R. Halse 2012-3-26 8436 San Luis Obispo Along State Hwy. 1, ca. 0.7 miles north of Cayucos.; 0 14 Comment
  CAS-BOT-BC249999  Eriogonum fasciculatum var. foliolosum Ernest C. Twisselmann 1954-5-24 1289 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta Canyon: 4 miles south of Cholame 518 Comment
  OBI11102  Eriogonum fasciculatum var. foliolosum Robert F. Hoover 1946-6-30 6214 San Luis Obispo E side of La Panza Range, on a branch of Navajo crk Comment
  OBI11094  Eriogonum fasciculatum var. polifolium Robert F. Hoover 1967-6-4 10614 San Luis Obispo Cyn in temblor range near N end of Elkhorn Plain Comment
  UC1735809  Eriogonum gossypinum Dean W. Taylor 1988-3-12 9377 San Luis Obispo Temblor Range. west base of Crocker Grade, near the junction of Crocker Canyon Road and the Elkhorn Plain Road. 731 Comment
  SBBG28259  Eriogonum gracile S. G. Stokes 1933-7-6 68 San Luis Obispo Paso Robles Comment
  UC1392898  Eriogonum gracile R. F. Hoover 1969-7-13 11455 San Luis Obispo 2 mi s Atascadero Comment
  OBI65865  Eriogonum gracile var. gracile D. R. Miller 1994-7-15 794 -506 San Luis Obispo Pine Mt Region. On Coles rd in to Will Hearst Property; Marmolejo Crk drainage 823 Comment
  UC1296099  Eriogonum heermannii var. heermannii R. F. Hoover 1952-5-24 8218 San Luis Obispo just w of highest peak, Caliente Mt. Caliente Mt. Comment
  SEINET11946394  Eriogonum latifolium S. A. Thompson, Rawlins, J. E. 1988-8-25 5255 San Luis Obispo ca 4 mi N of San Simeon, Pt. Piedras Blancas (S side) 5 Comment
  UC1392922  Eriogonum nudum var. indictum R. F. Hoover 1969-9-19 11594 San Luis Obispo Palo Prieto Canyon Comment
  OBI10988  Eriogonum nudum var. pubiflorum Robert F. Hoover 1966-9-16 10068 San Luis Obispo 1 mi N of Creston Comment
  RSA216734  Eriogonum nudum var. pubiflorum Robert F. Hoover 1965-9-29 9664 San Luis Obispo Santa Lucia Range: Tassajera Creek Comment
  CAS-BOT-BC266831  Eriogonum ordii R. F. Hoover 1967-4-16 10482 San Luis Obispo Canyon in Temblor Range near north end of Elkhorn Plain Comment
  CAS-BOT-BC257926  Eriogonum parvifolium Mrs. R. W. Summers 1883-3-1 s.n. San Luis Obispo Sta Lucia Mts. Comment
  SD127318  Eriogonum parvifolium Reid Moran 1977-6-30 24283 San Luis Obispo Serpentine, SW slope, Cayucos 49 Comment
  SEINET3405007 Image available Eriogonum parvifolium Susan G. Stokes 1932-8-29 20 San Luis Obispo Pismo Beach Comment
  JEPS85774  Eriogonum roseum Roy E. Buck 1988-5-30 917 San Luis Obispo just above confluence Fernandez Creek (wnw-facing lower slope of canyon of Shell Creek; ca. 28 air km ese of Atascadero; n end of La Panza Range); La Panza Range, Shell Creek 426 Comment
  JEPS108269  Eriogonum temblorense David Gowen 2005-5-11 302 San Luis Obispo Elkhorn Road (dirt). Bare shaley hill ca 8.1 miles south of Hurricane Road. 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
  OBI51786  Eriophyllum confertiflorum R. Mike Arens 1994-5-22 78 San Luis Obispo Cal Poly campus. Poly Cyn near Botanical Garden foot bridge 152 Comment
  UCSB71624  Eriophyllum confertiflorum McMinn, H.; Maino, E. 1931-3-31 San Luis Obispo Hazard Beach Comment
  SBBG13983  Eriophyllum confertiflorum var. confertiflorum C. B. Hardham 1958-5-10 3266 San Luis Obispo Cypress Mtn Comment
  CAS-BOT-BC301083  Eriophyllum lanatum var. achilleoides Clare B. Hardham 1963-6-23 10846 San Luis Obispo Cypress Mt. 609 Comment
  CAS-BOT-BC301084  Eriophyllum lanatum var. achilleoides R. F. Hoover 1957-7-19 8388 San Luis Obispo Cypress Mt. Comment
  OBI54477  Eriophyllum multicaule Matthew Arterburn 1997-4-23 63 San Luis Obispo Ridge near Turkey Flat running N to S Comment
  SBBG14896  Eriophyllum multicaule C. B. Hardham 1959-5-23 4612 San Luis Obispo S of Baywood Park Comment
  UC1118223  Eriophyllum multicaule W. A. Peterson 1937-4-29 769 San Luis Obispo Martinez Canyon La Panza Quadrangle, Martinez Canyon 594 Comment
  CAS-BOT-BC301824  Eriophyllum multicaule D. E. Breedlove 1963-3-21 4272 San Luis Obispo On bluff overlooking the Santa Maria River, 2 miles west of Nipomo Comment
  CAS-BOT-BC301833  Eriophyllum multicaule D. E. Breedlove 1963-3-21 4272 San Luis Obispo On bluff overlooking Santa Maria River, 2 miles west of Nipomo Comment
  CAS-BOT-BC301834  Eriophyllum multicaule Alice Eastwood 1928-5-16 15105 San Luis Obispo Morro Bay, San Luis Obispo Comment
  UC1285399  Eriophyllum multicaule R. F. Hoover 1947-4-13 6925 San Luis Obispo Bay Wood Park Comment
  OBI4188  Eriophyllum staechadifolium F. Rush 1957-8-1 s.n. San Luis Obispo S. Morro Bay Comment
  SD40139  Eriophyllum staechadifolium Edith A. Purer 1933-7-20 5070 San Luis Obispo Northwest of Guadalupe Comment
  UC57418  Eriophyllum staechadifolium J. H. Barber San Luis Obispo Paso Robles Comment
  CAS-BOT-BC301946  Eriophyllum staechadifolium Lillian S. Mott 1967-6-24 LM 6756 San Luis Obispo Near Cambria, about sea level Comment
  SBBG119177  Erodium botrys M. Wetherwax, E. Painter 2000-3-21 SLO 44 San Luis Obispo saddle between Cerro Romualdo and Cerro Chumash; Camp San Luis Obispo 120 Comment
  SBBG16207  Erodium botrys M. A. Piehl 1963-4-20 6362 San Luis Obispo near bridge along S bank of Salinas River, 4 mi NE of Santa Margarita Comment
  OBI8421  Erodium botrys Lynne Dee Althouse 1977-4-12 27 San Luis Obispo Wolfe's ranch near San Luis High School 122 Comment
  SBBG41453  Erodium brachycarpum D. Myrick 1971-4-7 2202 San Luis Obispo opposite entrance to Cambria Pines Hotel, Cambria Comment
  UC580856  Erodium macrophyllum Ira L. Wiggins 1935-4-19 7959 San Luis Obispo 15 mi se Shandon (w end of Choice Valley); Choice Valley Comment
  OBI83062  Erodium moschatum David J. Keil, Travis Belt and Barrett Holland 2016-3-10 33565 San Luis Obispo Southern Foothills of San Luis Range. Wild Cherry Ranch west of Avila Beach. Survey area 1 15 Comment
  SBBG81850  Eruca vesicaria C. F. Smith 1950-5-3 2754 San Luis Obispo bridge on Cholame Crk, Palo Prieto Cyn Comment
  OBI8978  Eryngium armatum Robert F. Hoover 1966-9-13 10016 San Luis Obispo Cambria Comment
  SBBG107301  Eryngium armatum C. B. Hardham 1959-5-21 4586 San Luis Obispo Cambria Comment
  UC410850  Eryngium armatum Alice Eastwood 1928-5-18 15149 a San Luis Obispo San Simeon Bay near Cambria; San Simeon Bay Comment
  UC410851  Eryngium armatum Alice Eastwood 1928-5-18 15149 San Luis Obispo San Simeon Bay near Cambria; San Simeon Bay Comment
  UCSB21868  Eryngium armatum Keefe, Joseph 1967-4-22 San Luis Obispo On roadside of California Highway 1, 0.5 miles north of turnoff to State Park and Hearst Castle, San Simeon 15 Comment
  UCSB59343  Eryngium armatum Gevirtz, Elihu 1991-6-30 San Luis Obispo Undeveloped lot at end of Cordova 150 feet north of City/County line; 1/2 mile south of Lake Comment
  OBI8968  Eryngium vaseyi Robert F. Hoover 1946-9-14 6390 San Luis Obispo Palo Prieto Pass Comment
  CAS-BOT-BC54470  Erysimum capitatum G. B. Rossbach; R. P. Rossbach 1938-5-8 833 San Luis Obispo Near Shandon. 365 Comment
  OBI57193  Erysimum capitatum David J. Keil 1998-5-11 27214 San Luis Obispo Caliente Range, 5.8 mi from Soda Lake Rd. along Selby Rd. Comment
  OBI15044  Erysimum capitatum var. capitatum Robert F. Hoover 1947-3-30 6842 San Luis Obispo W edge of Carrizo Plain W of Simmler Comment
  SBBG29874  Erysimum capitatum var. capitatum I. L. Wiggins 1932-3-21 5805 San Luis Obispo Bitterwater Valley, between Cholame and Annette Comment
  UCD40577  Erysimum capitatum var. capitatum Ellen Dean; Thomas Starbuck, Margaret Starbuck 2003-3-26 1542 San Luis Obispo La Panza Mountain Range, west of Carrizo Plain. Along Hwy 58, between Santa Margarita and Soda Lake Road, about 27 road miles east of the intersection of Hwys 58 and 229, just east of the bridge over San Juan Creek. 481 Comment
  OBI15076  Erysimum capitatum var. capitatum Robert F. Hoover 1947-4-2 6857 San Luis Obispo Upper Arroyo Grande 6 mi above County park Comment
  SBBG45268  Erysimum suffrutescens L. W. Edge 1972-5-7 134 San Luis Obispo Santa Ysabel Ave, Baywood Park Comment
  OBI79963  Erythranthe cardinalis David J. Keil 2013-7-6 31824 San Luis Obispo Prefumo Canyon Road. Creek bottom just upstream of bridge 3 100 Comment
  OBI73044  Erythranthe grandis David J. Keil 1993-5-21 24063 San Luis Obispo Nipomo Dunes Preserve. Oso Flaco Lake Area. From Oso Flaco Parking area to beach North of Oso Flaco Creek Comment
  RSA161129  Eschscholzia caespitosa subsp. caespitosa Peter H. Raven 1962-3-24 16957 San Luis Obispo Steep hill at turn to Avila on U.S. Highway 101 30 Comment
  CAS-BOT-BC403486  Eschscholzia californica Alice Eastwood 1927-4-7 14317 San Luis Obispo Morro Comment
  OBI31717  Eschscholzia californica Smeltzer, Turnquist 1982-5-7 123 San Luis Obispo On the NE side of Laguna Lake Park Comment
  OBI78850  Eschscholzia californica David J. Keil 2013-8-29 31994 San Luis Obispo Morro Bay State Park. South Bay Blvd. at northeast abutment of bridge over Los Osos Creek 4 Comment
  OBI81023  Eschscholzia californica David J. Keil 2015-2-14 32587 San Luis Obispo Pismo Preserve. Vicinity of intersection of Thousand Hills Road with Price Canyon Road 25 Comment
  UCR161685  Eschscholzia californica George K. Helmkamp, E. A. Helmkamp 2005-2-24 8964 San Luis Obispo South Coast Ranges, along Huasna Road, c. 5 mi. NE of its junction with Huasna Towship Road (generally east of Arroyo Grande) 244 Comment
  CAS-BOT-BC403476  Eschscholzia californica Ernest C. Twisselmann 1954-7-4 1421 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Hills at Palo Prieta Summit, 7 miles south of Cholame 632 Comment
  CAS-BOT-BC403491  Eschscholzia californica Alice Eastwood; John Thomas Howell 1936-5-6 2211 San Luis Obispo Along San Luis Obispo Creek near San Luis Obispo Comment
  CAS-BOT-BC403505  Eschscholzia californica Ernest C. Twisselmann 1960-8-6 5981 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Choice Valley: Gillis Canyon Road 3/8 mile west of Bitterwater Road 678 Comment
  OBI71232  Eschscholzia californica Ann Cochran 1986-7-29 54 San Luis Obispo Field behind las Pilitas Nursery, located on Las Pilitas Rd 305 Comment
  CAS-BOT-BC76317  Eschscholzia hypecoides Alice Eastwood; John Thomas Howell 1936-5-9 2362 San Luis Obispo 4 miles east of Adelaida. Comment
  CAS-BOT-BC76485  Eschscholzia lemmonii W. R. Ernst 1961-4-2 761 San Luis Obispo In Palo Prieto Canyon about 1 mile east of Highway 466 and south of Coalinga. Comment
  OBI22805  Eucalyptus camaldulensis Peter Gray 1971-2-25 20 San Luis Obispo Cal Poly campus; Adj to Erhart ag and English bldgs Comment
  OBI35929  Eucalyptus polyanthemos Walter F. Chesbro 1978-4-16 54 San Luis Obispo Found on Cal Poly campus Comment
  HSC91674  Eucalyptus viminalis Susan H. Bicknell 1988-8-17 San Luis Obispo Montana de Oro State Park, by Equestrian Trail. Comment
  SBBG107116  Eucrypta chrysanthemifolia var. bipinnatifida C. B. Hardham 1956-6-1 822 San Luis Obispo E of Hilltop Ranch, Adelaida Rd Comment
  CDA42274  Eulobus californicus G. F. Hrusa, M. Pitcairn 2015-4-13 18624 San Luis Obispo Caliente Mts., Pipeline Rd., west side of east end of Carrizo Plain. 917 Comment
  OBI14379  Euphorbia crenulata Robert F. Hoover 1947-9-13 7391 San Luis Obispo Black Lake Cy, Comment
  OBI38318  Euphorbia peplus David J. Keil 1976-10-20 11865 San Luis Obispo Campus of Calif Polytechnic State Univ Comment
  OBI78971  Euphorbia peplus David J. Keil 2013-8-22 31934 San Luis Obispo Morro Bay State Park. East of South Bay Blvd at northern edge of park along unpaved access road to pumphouse. Area of former campground. 5 Comment
  UC1130408  Euphorbia spathulata N. K. Carlson 1936-3-20 194 San Luis Obispo 2 mi e Isley Hill; Arroyo Grande Quad. 182 Comment
  SBBG112576  Extriplex californica C. B. Hardham 1959-5-2 4656 San Luis Obispo Arroyo de la Cruz Comment
  OBI5568  Extriplex californica Sharon Jochums 1974-5-19 253 San Luis Obispo Area W fo hwy 1 and E of small spit N of Piedras Blancas Point Comment
  CAS-BOT-BC278297  Festuca californica R. F. Hoover 1948-5-3 7512 San Luis Obispo See Canyon Comment
  OBI51714  Festuca microstachys R. Mike Arens 1994-4-9 57 San Luis Obispo Calif State Polytechnic College campus, San Luis Obispo. Found on serpentine soil in Poly Canyon near Botanical Garden. Yucca Ridge footpath on NE facing slope (30-60%) 244 Comment
  OBI21875  Festuca myuros Robert F. Hoover 1964-6-5 8919 San Luis Obispo Ridge SE of Cuesta Pass Comment
  SBBG93924  Festuca myuros var. hirsuta S. A. Junak, T. Ayers 1989-4-12 3935 San Luis Obispo USFS Rd 29S11.3 at W boundary of Cuesta Ridge Botanical Area, ca. 5.2 mi W of US Hwy 101 783 Comment
  OBI43340  Festuca perennis Eric Wise 1981-6-22 637 San Luis Obispo Lopez Water Treatment Reservoir Comment
  OBI75838  Festuca perennis Al Lindholm 1971-4-24 220 San Luis Obispo Fitzhugh property [6 mi N of Cayucos, Santa Lucia Mts. Cypress Mtn Quad, T28S, R10E, sect 3,4,5,8,9,10, 15,16,17. 1000-acre property containing within its boundaries the origins of Cottontail, Cayucos, Villa, and Cienega Crks. 1/2 mi SE of Geode Mtn Comment
  OBI80996  Festuca perennis David J. Keil 2015-2-21 32658 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
  LA105573  Festuca perennis Barry A. Prigge; 1989-4-19 8682 San Luis Obispo Santa Lucia Mountains, San Bernardo Creek Drainage, ca. 5 air mi. E of Morro Bay 121 Comment
  OBI43341  Festuca perennis Eric Wise 1981-6-26 723 San Luis Obispo Arroyo Laguna. 15.2 mi S of Monterey border Comment
  OBI21891  Festuca rubra Robert D. Page 1962-5-25 109 San Luis Obispo Cal Poly campus Comment
  OBI2810  Festuca rubra Larry E. Brown 1971-4-27 1969 San Luis Obispo Cal Poly campus in San Luis Obispo Comment
  OBI21890  Festuca rubra Robert F. Hoover 1949-5-7 7662 San Luis Obispo Piedras Blancas Point (just N of) Comment
  OBI8490  Foeniculum vulgare R. D. McCall 1978-11-4 19 San Luis Obispo Along rd in Poly Cyn, Cal Poly campus Comment
  RSA171120  Fragaria chiloensis Robert F. Thorne, Percy C. Everett 1962-10-3 31401 San Luis Obispo Near Oso Flaco Lake. 5 Comment
  SDSU9038  Fragaria chiloensis S. B. Norton 1992-3-8 8 III92E San Luis Obispo Near entrance to Pismo Dunes SVRA, Oso Flaco Lake Road. 12 Comment
  UCD112542  Frangula californica G. F. Hrusa 1993-5-22 11106 San Luis Obispo San Luis Obispo County: in canyon at Entrance 1. Approximately 1/2 mile N of Mt. Lowe. 600 Comment
  OBI17771  Frangula californica subsp. californica Dave Imper 1977-3-21 87 San Luis Obispo Price Cyn Tarsands Project. 1 mi SW of hwy 227 on Price Cyn rd 76 Comment
  OBI5006  Frangula californica subsp. californica B. A. Smith 1966-4-16 46 San Luis Obispo Cerro Alto Cmpgrd Comment
  OBI10302  Frangula californica subsp. tomentella James P. Ashby 1970-4-13 60 San Luis Obispo Flat neglected area, S side of Cal Poly campus 0 Comment
  CAS-BOT-BC211649  Frankenia salina R. F. Hoover 1946-8-8 6277 San Luis Obispo North end of Morrow Bay Comment
  OBI14190  Frankenia salina Stanley Wong 1968-10-24 6 San Luis Obispo Los Osos Comment
  OBI73002  Frankenia salina David J. Keil, with V. L. Holland and Lynne Dee Oyler 1991-9-5 22594 San Luis Obispo Dunes south of Oso Flaco Lake Comment
  UC1392603  Frankenia salina R. F. Hoover 1969-7-19 11501 San Luis Obispo near Pismo Beach (s of Pismo Creek) Comment
  UCR1177  Frankenia salina Frank C. Vasek 1958-5-3 580503- 05 San Luis Obispo Temblor Range, 0.4 mi. west of county line at Bitterwater Pumping Station, south of Kecks Corner 473 Comment
  UCR252050  Frankenia salina Dan S. Cooper 2013-3-2 313- 81 San Luis Obispo Central Coast, Los Osos, Audubon Society Sweet Springs Preserve 6 Comment
  CAS-BOT-BC211642  Frankenia salina Mary Page Ingalls 1912-7-1 s.n. San Luis Obispo Haynes Ranch Comment
  OBI14200  Frankenia salina Robert F. Hoover 1946-9-15 6416 San Luis Obispo 1 mi S of Simmler, Carrizo Plain Comment
  RSA116528  Frankenia salina E. C. Twisselmann 1954-6-5 1323 San Luis Obispo Soda Lake: South Shore; Carriso Plains. 579 Comment
  UC306904  Fraxinus dipetala Philip A. Munz 1925-4-8 10132 San Luis Obispo Paso Robles Comment
  OBI66148  Freesia refracta E. A. Appel/D. R. Miller 2002-3-16 302 -744 San Luis Obispo Pine Mtn Region. Through the central portion of Cambria cemetary Comment
  UC54823  Fremontodendron californicum subsp. californicum Mrs. R. W. Summers May 1895 San Luis Obispo San Luis Obispo County Comment
  UCR38784  Fremontodendron californicum subsp. obispoense R. J. Rodin 1974-5-4 9490 San Luis Obispo Found 1.6 mi farther W than Rodin # 9489, only on right side of road in deep gully, and quite different form, west of Hwy 101, Cuesta grade 384 Comment
  OBI21371  Fritillaria agrestis Eben McMillan 1952-4-27 63 San Luis Obispo Temblor Mtn, N side 1 mi SW of Carneros Rocks Comment
  CAS-BOT-BC130265  Fritillaria biflora Otto, Renner 1923-4-1 s.n. San Luis Obispo Paso Robles Comment
  OBI75059  Fritillaria biflora David J. Keil 1988-3-19 20400 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
  SEINET7073757  Fritillaria biflora A. G. Vestal 1955-4-19 s.n. San Luis Obispo Serpentine opposite Cuesta grade (Route 101). About 4.5 miles northeast of San Luis Obispo. UTM Zone 10, 715543mE, 3913814mN. Coordinate datum: NAD27. Comment
  OBI65780  Fritillaria ojaiensis D. R. Miller 1994-4-13 494 -197 San Luis Obispo Pine Mt Region. Property, along "water trl", Tobacco crk drainage 732 Comment
  OBI6204  Fuchsia hybrida Shirley Vaughan 1974-5-31 14 San Luis Obispo 1127 Foothill Blvd Comment
  CDA43319  Fuchsia magellanica David J. Keil 2011-3-5 30972 San Luis Obispo Cambria. Santa Rosa Creek riparian corridor, west side of Windsor Blvd., ca. 100 m from intersection with California Route 1. Comment
  RSA769068  Galium andrewsii Robert F. Thorne, Percy C. Everett 1963-6-7 32154 San Luis Obispo Along Cuesta Ridge road, 1.8 miles NW from Cuesta Pass Freeway. 549 Comment
  OBI53310  Galium andrewsii Lynne Dee Oyler 1986-4-5 395 San Luis Obispo American Cyn blue oak study site in cattle exclosure. Los Padres natl Forest S1/2, SW 1/4, sec 28 R16E, T30S, MDBM Comment
  CDA16880  Galium andrewsii subsp. intermedium 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
  UC1143115  Galium andrewsii subsp. intermedium H. C. Lee 1937-5-10 906 San Luis Obispo 1/2 mi n Lake Ysabel; Paso Robles (130D) Quadrangle Comment
  OBI73485  Galium angustifolium subsp. angustifolium David J. Keil, with Mike Mattina 2010-5-31 30804 San Luis Obispo Western slope of Santa Lucia Mts. Los Padres National Forest. Trail system east of Ragged Point. Comment
  OBI9944  Galium aparine Robert F. Hoover 1964-5-11 8790 San Luis Obispo Near Hi Mtn Spring Cmap Comment
  JEPS24926  Galium californicum subsp. flaccidum Clare B. Hardham 1960-6-17 6175 San Luis Obispo Cambria Santa Lucia Mountains; Microscope slide in package on sheet Comment
  OBI42185  Galium californicum subsp. flaccidum David J. Keil, Lynne Dee Oyler and Rick Oyler 1986-5-17 19496 San Luis Obispo Santa Margarita Ranch. 3.6 mi S of Santa Margarita along ranch rd. Eastern base of Santa Lucia Mts in area that was locally the eastern boundary of the Las Pilitas fire of July 1985. Comment
  UC55673  Galium californicum subsp. flaccidum Mrs. R. W. Summers San Luis Obispo San Luis Obispo Mt. Comment
  RSA607783  Galium californicum subsp. luciense R. S. Woglum 1940-4-21 2642 San Luis Obispo Central Coast: Cambia Pines. Comment
  CAS-BOT-BC223085  Galium hardhamiae Clare B. Hardham 1960-10-30 6580 San Luis Obispo Santa Lucia Mountains. Waterdog Creek west of Bryson 609 Comment
  OBI26001  Galium porrigens David J. Keil 1981-5-16 14609 San Luis Obispo Area around Arroyo de la Cruz near its crossing of Calif hwy 1 Comment
  OBI31529  Galium porrigens Joy H. Nishida 1982-5-29 405 San Luis Obispo 0.2 mi S of American Cyn campground 518 Comment
  OBI64597  Galium porrigens David J. Keil 2003-5-23 30230 San Luis Obispo Guadalupe Dunes C-8 oilfield restoration site. Comment
  CDA16881  Galium spurium 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
  OBI44810  Gamochaeta ustulata David J. Keil 1979-7-1 13118 San Luis Obispo Ridge between Prefumo and See Canyons. About 5 mi from jctn of Los Osos valley rd and Prefumo Cyn rd Comment
  RSA172259  Garrya veatchii Robert F. Thorne 1963-4-20 31590 San Luis Obispo Approximately two miles northwest from Cuesta Pass along Cuesta Ridge. Comment
  POM181631  Gastridium phleoides Lemmon 1886-05 s.n. San Luis Obispo San Luis Obispo. Comment
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Mar 6 2011
  JEPS90923  Gaultheria shallon Dean Wm. Taylor with David J. Keil, John M. Miller 1993-6-22 13714 San Luis Obispo PG&E Diablo Canyon Nuclear Power Plant facility site at Crowbar benchmark, South Coast Ranges PG&E Diablo Canyon Nuclear Power Plant facility site; South Coast Ranges 6 Comment
  UCR223633  Genista monspessulana A. C. Sanders 2011-2-21 38723 San Luis Obispo Central Coast, Cambria, along Burton Dr., down canyon from intersection with Eaton Rd., to the edge of the East Village at the creek crossing 72 Comment
  CAS-BOT-BC208396  Genista monspessulana T. C. Fuller 1967-3-7 15496 San Luis Obispo Vacant lot s. of 865 Walnut St., San Luis Obispo Comment
  OBI66455  Geranium core-core David J. Keil 2005-6-24 30409 San Luis Obispo South of Harmony along Highway 1, just north of 43.5 mile post Comment
  OBI17592  Geranium dissectum Penelope Blackmer 1973-4-30 83 San Luis Obispo Yucca Ridge across crk from Skunk Hollow. Pennington Crk Bio Reserve Comment
  OBI75256  Geranium molle David J. Keil 2011-5-12 31009 San Luis Obispo San Luis Range. Irish Hills. Madonna - Twisselmann Ranch, accessed from Prefumo Canyon Road. 304 Comment
  UCD163559  Gilia CNPS Melinda Elster; Sara Taylor 2015-4-25 CARR- 2000 -D San Luis Obispo San Luis Obispo County: Carrizo Plain National Monument. Comment
  OBI72917  Gilia achilleifolia subsp. achilleifolia David J. Keil 1988-6-23 20800 San Luis Obispo Morro Bay-hillsides between Little Morro Creek Road and South Bay Blvd, north of Highway 1 Comment
  SBBG5842  Gilia achilleifolia subsp. achilleifolia C. B. Hardham 1958-5-7 3217 San Luis Obispo hills between Bee Rock and Nacimiento River Comment
  UC1023803  Gilia achilleifolia subsp. achilleifolia R. F. Hoover 1947-3-26 6769 San Luis Obispo Price Canyon Comment
  UCR122149  Gilia achilleifolia subsp. achilleifolia George K. Helmkamp, E. A. Helmkamp 2000-4-21 5461 San Luis Obispo Santa Lucia Range, Santa Rosa Creek Road, 5.6 mi east of Cambria 76 Comment
  UCR129876  Gilia aliquanta subsp. breviloba Verne Grant 1949-4-25 8696 San Luis Obispo Inner Coast Range, Cuyama Valley near junction of Ojai [Hwy 33] and Cuyama Valley [Hwy 166] roads 1067 Comment
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Jul 14 2015
  SEINET7063602  Gilia capitata subsp. staminea A. G. Vestal 1947-4-12 s.n. San Luis Obispo 'Purple Pastureao just west of San Luis Obispo-Kern County Line on Route 166. UTM Zone 11, 274519mE, 3877450mN. (WGS84/NAD83). 786 Comment
  CAS-BOT-BC225339  Gilia latiflora subsp. cuyamensis Alice Eastwood 1896-5-7 s.n. San Luis Obispo Dutard's Ranch, near the boundary between Santa Barbara and San Luis Obispo Counties Comment
  UCD81788  Gilia minor CA Dept. of Fish and Game 2008-4-8 CARR 0073 San Luis Obispo San Luis Obispo County: CDFG Carrizo Plain Ecological Reserve. 719 Comment
  RSA151640  Gilia tenuiflora R. C. Bacigalupi, S. Carlquist, G. Thomas Robbins 1954-3-27 4382 San Luis Obispo Between Shandon and Cholame 335 Comment
  UC23660  Gilia tenuiflora W. H. Brewer 1861-4-30 517 San Luis Obispo Atascadero Comment
  RSA67531  Gilia tenuiflora P. A. Munz 1951-4-13 16310 San Luis Obispo Grade on Hwy 178, above La Panza Public Camp, La Panza Range. 701 Comment
  RSA148720  Gilia tricolor Clare B. Hardham 1961-3-20 6688 San Luis Obispo Cottonwood Pass east of Cholame. 610 Comment
  SBBG32207  Glaucium flavum E. C. Twisselmann 1968-8-30 14916 San Luis Obispo Choice Valley, 3/8 mi below the Choice Valley School 563 Comment
  UCSB12336  Glycyrrhiza lepidota Steward, Alfred 1942-8-30 San Luis Obispo Abrahamson Ranch 1/2 mile north of Templeton Comment
  RSA216850  Gnaphalium beneolens Robert F. Hoover 1966-10-5 10112 San Luis Obispo Nipomo Mesa south of Black Lake Canyon. Comment
  OBI16416  Gnaphalium palustre Robert F. Hoover 1969-7-12 11446 San Luis Obispo Salinas River at Paso Robles Comment
  OBI39481  Gnaphalium palustre David J. Keil 1983-10-30 18038 San Luis Obispo Rocky Cyn crk E of Atascadero Comment
  RSA586561  Gnaphalium palustre F. L. Johnson, E. A. Young 1993-5-23 ROB 0537 San Luis Obispo 1 km SE of Twin Bridges on Boyscout Rd. Comment
  UC57572  Gnaphalium palustre J. H. Barber 1898-6-20 San Luis Obispo Sta Ynez Canyon Comment
  RSA0008814  Godetia parviflora var. luteola C. L. Hitchcock 1928-6-17 40 San Luis Obispo Road between Atascadero and Morro, at summit of grade. 350 Comment
  OBI16399  Grindelia hirsutula Robert J. Rodin 1964-7-9 7076 San Luis Obispo Poly Cyn, campus of Cal State, San Luis Obispo Comment
  OBI51208  Grindelia hirsutula Jan Barber 1994-5-8 167 San Luis Obispo San Simeon State park. Adjacent to foot trail paralleling main park road Comment
  UC1341112  Grindelia hirsutula Robert J. Rodin 1954-7-3 5966 San Luis Obispo 1 mi n San Luis Obispo (Reservoir Canyon); Reservoir Canyon Comment
  SBBG18332  Grindelia hirsutula C. B. Hardham, C. Butterworth 1960-6-2 5982 San Luis Obispo Old Crk Rd to Santa Rita Crk Comment
  RSA122892  Guillenia lasiophylla B. Bolt 1936-3-13 614 San Luis Obispo 1 mile E of Cerro Romauldo. 183 Comment
  RSA535356  Guillenia lasiophylla C. F. Smith 1988-3-1 12116 San Luis Obispo Along Hwy 58, at hairpin turn on N slope of Temblor Mtn Range, near head of Temblor Creek. 915 Comment
  CAS-BOT-BC304660  Gutierrezia californica R. F. Hoover 1966-10-7 10131 San Luis Obispo Chalk Mountain (white hills), north side of Cuyama Valley Comment
  UC1321239  Gutierrezia californica R. F. Hoover 1966-10-7 10131 San Luis Obispo Chalk Mountain (white hills) Chalk Mountain, Cuyama Valley (n side of Cuyama Valley) Comment
  UC455027  Gypsophila paniculata I. J. Condit 1909-9-24 San Luis Obispo C. P. S. grounds <California Polytechnic School grounds> Comment
  UCR59825  Haplopappus squarrosus George K. Helmkamp 1989-8-6 s.n. San Luis Obispo Central Coast, Baywood Park, at the south edge of Morro Bay 3 Comment
  JEPS64638  Hazardia squarrosa var. grindelioides Ernest C. Twisselmann 1970-10-31 17566 San Luis Obispo 4.2 mi w Paso Robles; Peachey Canyon 365 Comment
  UC1285048  Hazardia stenolepis R. F. Hoover 1946-10-6 6474 San Luis Obispo w of Kern Co. line (e side of Cottonwood Pass); Cottonwood Pass Comment
  UCR131909  Hedera helix George K. Helmkamp 2003-10-8 8201 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
  SBBG118196  Hedypnois cretica M. Wetherwax, E. Painter, D. Keil 2000-4-20 SLO 71 San Luis Obispo W of Chorro Reservoir and S of serpentine outcrop; Camp San Luis Obispo 200 Comment
  OBI57134  Hedypnois rhagadioloides G. F. Hrusa 1995-5-2 12283 San Luis Obispo Black Butte Research Natural Area. Disturbed area along roadside on access rd to Peak 1 Radio Facility. Immed adj and SW of Peak 1 Radio Facility 640 Comment
  OBI51932  Helenium puberulum Larry Kelly 1988-9-29 245 San Luis Obispo Cal Poly campus. Near water at Shepard's pond Comment
  CDA6435  Helenium puberulum T. C. Fuller 1959-7-23 3939 San Luis Obispo Salinas River bed, Highways 101 & 41, Paso Robles. 0 Comment
  UCSB59905  Helenium puberulum Penkala, B.; Ryan, P. 1987-7-17 San Luis Obispo Along Reservoir Cyn. Trail, 1/4 mi. SE of cattle guard at end of Reservoir Rd. 1 mi. N. of San Luis Obispo off Hwy 101; in Reservoir Creek 164 Comment
  UC19189  Helianthemum scoparium Alice King May 1895 San Luis Obispo Arroyo Grande Comment
  SEINET1004419  Helianthus annuus George K. Helmkamp 2004-1 8290 San Luis Obispo Central Coast: Nipomo Mesa, Pomeroy Rd., 1.1 mi N of Willow rd. 130 Comment
  OBI16326  Helianthus bolanderi Robert F. Hoover 1965-9-29 9686 San Luis Obispo Atascadero Comment
  RSA341634  Helianthus gracilentus Eben McMillan 1953-6-18 s.n. San Luis Obispo Queen Bee mine area. Comment
  OBI31617  Helminthotheca echioides Turnquist, Smeltzer 1982-7-23 188 San Luis Obispo N of Laguna Lake Park Comment
  OBI5555  Helminthotheca echioides Sharon Jochums 1974-2-2 5 San Luis Obispo Just S of Arroyo de la Cruz, W of hwy 1 Comment
  OBI6636  Helminthotheca echioides Greg Hassen 1975-7-15 43 San Luis Obispo Poly Cyn, . Along E side of Poly Cyn Rd near end of rd Comment
  SBBG18271  Hemizonia congesta subsp. luzulifolia M. A. Piehl 1963-4-21 63672 San Luis Obispo Los Osos Valley Rd, ca. 1 mi E of Los Osos Comment
  SD87674  Hemizonia congesta subsp. luzulifolia F. W. Peirson 1923-6-26 San Luis Obispo Comment
  OBI30123  Hemizonia congesta subsp. luzulifolia Melissa Luckow 1982-6-24 899 San Luis Obispo Cambria, jctn of hwy 1 and rd to Black Mt. SE corner of rd Comment
  SBBG61009  Hemizonia congesta subsp. luzulifolia R. C. Robbins, J. R. Robbins 1932-8-29 San Luis Obispo between Cayucos and San Simeon Comment
  UC54018  Hemizonia congesta subsp. luzulifolia Mrs. R. W. Summers 1883-1-13 San Luis Obispo San Luis Obispo Valley Comment
  RSA94114  Hemizonia fasciculata F. W. Peirson 1923-6-26 4149 San Luis Obispo S outskirts of San Luis Obispo Comment
  SBBG65428  Hesperevax sparsiflora var. sparsiflora D. Keil 1986-4-13 19144 San Luis Obispo Pozo Rd, 0.5 mi NW of Rinconada Mine entrance on SW side of Hwy Comment
  UC896651  Hesperevax sparsiflora var. sparsiflora Marcus E. Jones, A. M. 1882-5-5 3225 San Luis Obispo Comment
  OBI34409  Hesperocnide tenella David J. Keil, Kathy Jones 1982-4-4 15820 San Luis Obispo Nipomo Mesa along Black Lake Cyn Comment
  SBBG62111  Hesperocnide tenella C. B. Hardham 1956-4-18 460 San Luis Obispo Kiler Cyn, W of Paso Robles Comment
  OBI58822  Hesperocnide tenella David J. Keil 1998-4-7 26607 San Luis Obispo South of Creston on 229 Jordan Property, 0.1 mile S of Rocky Canyon Rd on W side of Hwy. 229 Comment
  OBI52061  Hesperocyparis macrocarpa Larry Kelly, David J. Keil, V. L. Holland, and LynnDee Oyler 1990-4-12 399 San Luis Obispo Pismo marsh between Pismo state beach campground and Grand Ave Comment
  OBI32089  Hesperolinon micranthum David J. Keil, Malcolm McLeod, Melissa Luckow, Julie Vanderwier, et al 1980-5-18 13977 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
  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
  UC702944  Hesperomecon linearis Alice Eastwood 1941-4-21 18972 San Luis Obispo Nipomo Mesa Comment
  OBI55213  Hesperomecon linearis Greg Frugoli 1997-4-15 52 San Luis Obispo Along Red Hill rd appx 2 mi S of hwy 58. Los Padres NF (hwy 58 burn area) Comment
  SBBG88013  Hesperomecon linearis C. F. Smith 1988-5-17 12133 San Luis Obispo above Mariana Crk, off Navajo Rd, ca. 5 mi S of St Hwy 58 Comment
  UCSB19268  Hesperomecon linearis Keefe, Joseph 1963-3-23 San Luis Obispo Del Rio Road; 0.9 mile northwest of Intersection with Chico Road; Atascadero 256 Comment
  SBBG95551  Hesperoyucca whipplei D. Keil, R. Riggins 1986-4-26 19228 San Luis Obispo Elkhorn Rd, 3.05 mi E of rd to center of Carrizo Plain; T31S R21E NW 1/4 of S17 762 Comment
  UC2027459  Hesperoyucca whipplei David Keil 2011-5-31 31038 San Luis Obispo Los Padres National Forest, vicinity of trailhead east of Rock Front Ranch off California Route 166. Comment
  OBI39958  Heteromeles arbutifolia David J. Keil, Eric Wise 1983-8-30 17921 San Luis Obispo Black Lake cyn, S of Arroyo Grande Comment
  OBI6668  Heteromeles arbutifolia Greg Hassen 1975-7-15 33 San Luis Obispo Poly Cyn Comment
  OBI35574  Heteromeles arbutifolia S. M. Inman 1983-7-21 93 San Luis Obispo Pecho Study site, Los Osos. 1/2 mi S on Pecho valley rd past the jctn of Pecho rd. right on dirt road after 'deer' sign Comment
  SD244605  Heterotheca grandiflora Annie Mollett, Breanna Palo, Kevin Amegin, Sarah Eckberg 2012-2-4 4 San Luis Obispo Approx 7.3 milels north of intersection West Foothill St. and Los Osos Valley Rd; Los Osos Vallley Road, approx. 1.5 miles north of Church of Christ,, across street from Sunny Oaks Mobile Home Park. Driveway to #1696 SE of site. 148 Comment
  OBI65192  Heterotheca sessiliflora Greg Wilvert 2005-7-20 496 San Luis Obispo SE Half of the Caliente Range. 1.1 km NW of Semper Spring 927 Comment
  CAS-BOT-BC311303  Heterotheca sessiliflora subsp. echioides Ernest C. Twisselmann 1954-9-1 1537 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Choice Valley, 1/2 mile northwest of Choice Valley School 601 Comment
  CAS-BOT-BC311304  Heterotheca sessiliflora subsp. echioides Ernest C. Twisselmann 1954-9-1 1537 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Choice Valley, 1/2 mile northwest of Choice Valley School 601 Comment
  OBI57015  Hieracium argutum G. F. Hrusa, D. Ragan 1997-8-10 14071 San Luis Obispo South Coast Ranges. Los Padres natl forest; upper Water Cyn on E side of Cuesta Ridge SE of Cuesta Pass. Quad Lopez Mtn 7.5 460 Comment
  OBI36706  Hoita macrostachya Eric Wise 1983-8-10 1737 San Luis Obispo Little Morro Crk, Morro Bay Comment
  SBBG107932  Hoita macrostachya C. B. Hardham 1960-9-5 6573 San Luis Obispo Santa Rosa Crk Comment
  UC454698  Hoita macrostachya unknown San Luis Obispo Railroad Canyon Comment
  SD75733  Hoita orbicularis D. W. Taylor 1970-6-23 T 70 122 San Luis Obispo At edge of slough in Black Lake Canyon, 1.1 miles east of State Hwy 1 Comment
  CDA27100  Hoita orbicularis T. C. Fuller 1962-7-19 9245 San Luis Obispo South side of Los Osos Valley Road, 0.5 mile west of Highway 101 freeway, ca. 3 miles southeast of San Luis Obispo. 0 Comment
  OBI73076  Holcus lanatus David J. Keil 2000-5-31 28793 San Luis Obispo Highway 46 between Cambria and Paso Robles, ca. 12 miles east from junction with Highway 1 Comment
  CAS-BOT-BC412716  Hollisteria lanata Ernest C. Twisselmann 1954-6-12 1356 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Panorama Hills: 2 miles south of Crocker Grade, Southeastern San Luis Obispo County 640 Comment
  RSA179939  Hollisteria lanata E. C. Twisselmann 1965-7-1 11104 San Luis Obispo Hills at the summit of Palo Prieta Canyon. 701 Comment
  CAS-BOT-BC325900  Holocarpha heermannii R. F. Hoover 1947-8-17 7383 San Luis Obispo Santa Rosa School near Cambria Comment
  OBI16065  Holocarpha heermannii Robert F. Hoover 1947-8-17 7381 San Luis Obispo Near summit of Santa Lucia Mts on Templeton -Cambria Rd 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-BC289530  Hordeum brachyantherum subsp. californicum Clare B. Hardham 1959-5-6 4427 San Luis Obispo Bee Rock to Nacimiento Lake Road, Santa Lucia Mountains Comment
  CDA15018  Hordeum brachyantherum subsp. californicum G. F. Hrusa 1993-5-21 11050 San Luis Obispo Huasna area. Approximately 4 km. beyond Stony Creek Campground. Moist soil of open, exposed bed of Stony Creek, among small boulders. Base of plant not submerged but roots in water. Perennial in moderate-sized clumps. Comment
  CAS-BOT-BC289520  Hordeum brachyantherum subsp. californicum Ernest C. Twisselmann 1955-6-16 2170 San Luis Obispo Upper Buckhorn Canyon, La Panza Range 609 Comment
  OBI3199  Hordeum brachyantherum subsp. californicum Larry E. Brown 1971-4-25 1964 San Luis Obispo In Irish Hills near San Luis Obispo Comment
  OBI21919  Hordeum depressum Robert F. Hoover 1947-4-13 6920 San Luis Obispo E side of Morro Bay near estuary os Osos Crk Comment
  UCR266184  Hordeum marinum David J. Keil, Margariet Wetherwax, Elizabeth Painter, Jody Olsen, K. Downing, C. Bratt, Lynne D. Althouse 2000-5-16 28685 San Luis Obispo Camp Roberts; along tank trail parallel to Avery Rd. and inside the Avery vernal pool exclosure 213 Comment
  CAS-BOT-BC285132  Hordeum marinum subsp. gussoneanum Ernest C. Twisselmann 1954-5-12 1222 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Hills at Palo Prieta Summit, 7 miles south of Cholame 670 Comment
  UCR163650  Hordeum murinum George K. Helmkamp, E. A. Helmkamp 2005-3-25 9216 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
  OBI60826  Hordeum murinum David J. Keil 1991-5-18 21536 San Luis Obispo C.T. Ranch on E and N outskirts of Cambria 100 Comment
  SBBG103682  Hordeum murinum subsp. glaucum C. F. Smith 1950-5-2 2743 San Luis Obispo Juncus Flat near headwaters of Yeguas Crk, 5 mi SE of Yeguas Mtn Comment
  UC1927831  Hordeum murinum subsp. glaucum David Keil 2008-4-17 30514 San Luis Obispo Highway 166, 1.2 miles west of junction with Highway 33. Cuyama Valley east of Cuyama. 720 Comment
  HSC91746  Hordeum murinum subsp. leporinum Susan H. Bicknell 1989-4-16 San Luis Obispo Montana de Oro State Park Comment
  OBI62530  Hordeum murinum subsp. leporinum LynneDee Oyler, David J. Keil and Kathy Keil 1990-4-26 1084 San Luis Obispo Nipomo Dunes. Dune slack area two ridges beyond Oso Flaco Lake Rd, W of Unocal pipeline Comment
  CAS-BOT-BC289455  Hordeum murinum subsp. leporinum Clare B. Hardham 1957-4-2 1607 San Luis Obispo Willow Creek, Santa Lucia Mountains Comment
  OBI65793  Hordeum murinum subsp. leporinum D. R. Miller 1994-4-28 494 -258 San Luis Obispo From the Hasman's cabin area (parking area); Pico crk drainage Comment
  OBI10120  Horkelia californica Robert F. Hoover 1952-7-13 8265 San Luis Obispo Mouth of Arroyo de la Cruz Comment
  UCD113428  Horkelia cuneata G. F. Hrusa 1992-3-29 10050 San Luis Obispo San Luis Obispo County: Approximately one mile west of the intersection of Highway 1 and Calendar Rd. Comment
  OBI62531  Horkelia cuneata Lynne Dee Oyler 1990-6-12 1185 San Luis Obispo Mobil Oil Property just N of UNOCAL property boundary N of UNOCAL pump #K8 Comment
  JEPS47191  Horkelia cuneata subsp. cuneata William S. Cooper 1925-8-20 153 San Luis Obispo Nipomo Comment
  OBI26000  Horkelia cuneata subsp. cuneata David J. Keil 1981-5-16 14608 San Luis Obispo Area around Arroyo de la Cruz near its crossing of Calif hwy 1 Comment
  OBI70811  Horkelia cuneata subsp. cuneata David J. Keil, with V. L. Holland 2009-6-16 30620 San Luis Obispo Between San Luis Obispo and Arroyo Grande. Area southeast of intersection of California Highway 227 (Carpenter Canyon Road) and Noyes Road in vicinity of high tension line corridor. Vic. 35 deg. 9.9'N x 120 deg. 34.9'W. Comment
  UC114270  Horkelia cuneata subsp. cuneata Alice Eastwood 1896-5-10 San Luis Obispo near the Boundary between Santa Barbara and San Luis Obispo Counties; Blockman's Ranch Comment
  UC1392971  Horkelia cuneata subsp. cuneata R. F. Hoover 1969-6-5 11370 San Luis Obispo Oak Park district, Arroyo Grande Comment
  SBBG51100  Horkelia cuneata var. cuneata R. S. Woglum 1940-4-20 2662 San Luis Obispo Morro Bay area Comment
  CAS-BOT-BC537145  Horkelia cuneata var. cuneata Mary Page Ingalls 1912-7-1 s.n. San Luis Obispo Haynes Ranch Comment
  OBI62958  Horkelia cuneata var. puberula David J. Keil 1992-6-5 23212 San Luis Obispo Lopez Canyon Road, 0.7 miles from Hi Mountain Rd. Comment
  SEINET10628584 Image available Horkelia yadonii Barbara J. Ertter 1989-6-10 Ertter 8572 San Luis Obispo E side of Black Mt, La Panza Range ca 20 airmiles ENE of San Luis Obispo, Hunter Spring at head of Fernandez Creek just below Friis Campground, dried streamlet in Juncus macrophyllus mdw, T29S, R15E, Sec 23 NE. 671 Comment
  OBI13203  Hosackia gracilis Robert F. Hoover 1968-4-20 11067 San Luis Obispo S of Arroyo de la Cruz Comment
  OBI5534  Hydrocotyle ranunculoides Sharon Jochums 1974-4-28 189 San Luis Obispo Area W of hwy 1 just N of Piedras Blancas Point Comment
  CDA5074  Hypericum perforatum L. C. Lowe, N. Afana 1970-8-4 San Luis Obispo West side of Highway 41, 1/4 mile past Torro Creek Road, between Atascadero and Morro Bay. 0 Comment
  OBI68375  Hypericum perforatum David J. Keil 2003-9-4 30288 San Luis Obispo Northern outskirts of Cambria along Highway 1, just south of Leffingwell Creek Comment
  SBBG109319  Hypochaeris glabra C. B. Hardham 1958-4-12 3034 San Luis Obispo Paradise Valley near Atascadero Comment
  OBI16013  Hypochaeris glabra Robert F. Hoover 1950-5-22 7927 San Luis Obispo Summit of ridge above Cuesta Pass Comment
  OBI28371  Hypochaeris glabra Karen Wilferth 1982-5-1 s.n. San Luis Obispo 25 mi E of Arroyo Grande on Huasna Rd, just .25 mi before reaching Agua Escondido campground Comment
  UCR134695  Hypochaeris radicata George K. Helmkamp 2003-9-10 8140 San Luis Obispo Central Coast, 0.6 mi south of Nipomo Hill in Arroyo Grande area 46 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
  CAS-BOT-BC315703  Isocoma acradenia var. bracteosa R. F. Hoover 1966-10-8 10144 San Luis Obispo Pass at southeast end of Carrizo Plain Comment
  CAS-BOT-BC315704  Isocoma acradenia var. bracteosa R. F. Hoover 1965-9-19 9618 San Luis Obispo Near San Juan River, La Panza Ranch Comment
  OBI77148  Isocoma menziesii var. sedoides David J. Keil 1981-5-25 14765 San Luis Obispo North of San Simeon in vicintiy of Arroyo de la Cruz. Near hwy 1 Comment
  JEPS51984  Isocoma menziesii var. vernonioides Ernest C. Twisselmann 1965-11-2 11686 San Luis Obispo bluffs just n of San Simeon Beach State Park 12 Comment
  SBBG12969  Isolepis carinata C. B. Hardham 1959-4-12 4227 San Luis Obispo Cambria Comment
  OBI38445  Jaumea carnosa Eric Wise 1982-7-2 1609 San Luis Obispo Oso Flaco Lake Comment
  OBI79108  Juglans regia David J. Keil 2011-11-12 31192 San Luis Obispo San Luis Obispo. Vegetated strip opposite San Luis Obispo High School along San Luis Drive extending into riparian corridor of San Luis Creek 75 Comment
  OBI43276  Juncus balticus Eric Wise 1981-9-17 1119 San Luis Obispo 0.9 mi N of Santa Margarita on El Camino Real, across from Union 76 Plant Comment
  OBI21126  Juncus breweri Robert F. Hoover 1946-8-8 6285 San Luis Obispo N end of Morro Bay Comment
  OBI79013  Juncus bufonius David J. Keil 2013-8-22 31955 San Luis Obispo Morro Bay State Park. Turtle Rock trail (Morro Creek Road) on northern side of Cerro Cabrillo (35.353028 deg. , -120.827404 deg. to 35.356219 deg. , -120.823248 deg. ; 35.357058W, -120.821432 deg. ) 12 Comment
  RSA0020850  Juncus dubius David J. Keil 2011-11-26 31200 San Luis Obispo Highway 58 east of junction with Highway 229. Lower part of Calf Canyon. 415 Comment
  UCR42890  Juncus lescurii David J. Keil 1981-4-25 1457 San Luis Obispo Central Coast, Baywood Park at Sweet Springs Marsh, Morro Bay area 3 Comment
  UCD141673  Juncus oxymeris G. F. Hrusa 1987-6-15 5420 San Luis Obispo San Luis Obispo County: Big Falls Canyon. Tributary of Lopez Canyon. Comment
  CDA25975  Keckiella antirrhinoides David J. Keil, Kathleen Keil 2003-6-15 30270 San Luis Obispo Cerro San Luis Obispo. Plants collected on upper slopes near road blazed to top of mountain in 1970s. 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
  OBI54313  Kickxia elatine David J. Keil 1996-6-25 25917 San Luis Obispo Laguna Lake Park and vicinity, San Luis Obispo Comment
  SEINET10943135  Kickxia elatine David J. Keil 1979-10-27 Keil 13638 San Luis Obispo East of Arroyo Grande along Road to Lopez Lake, ca. 1 mile E of Orcutt Road. First record for San Luis Obispo County. Comment
  UC1132129  Koeleria macrantha H. S. Yates 1936-3-23 5370 San Luis Obispo Mono Creek; Cayucos Quad., Mono Creek Comment
  CAS-BOT-BC273727  Koeleria pyramidata R. F. Hoover 1947-4-26 7102 San Luis Obispo 5 mi. e. of Creston on La Panza road Comment
  CAS-BOT-BC273718  Koeleria pyramidata Dara Emery 1963-6-26 s.n. San Luis Obispo Vista del Morro Drive, Baywood Park Comment
  UC2027139  Krascheninnikovia lanata Greg Wilvert 2005-3-30 69 San Luis Obispo Southeast Half of Caliente Range: Approx. 1.1 km SSE of Padrones Spring Comment
  OBI33041  Lactuca saligna David J. Keil 1983-9-10 17954 San Luis Obispo Vicinity of Arroyo de la Cruz N of San Simeon Comment
  UC1583642  Lactuca saligna David Keil 1983-9-10 17954 San Luis Obispo Arroyo de la Cruz Comment
  CAS-BOT-BC340629  Lactuca serriola Ernest C. Twisselmann 1954-8-19 1512 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Summit of Palo Prieta Canyon, 7 miles south of Cholame 624 Comment
  CAS-BOT-BC340632  Lactuca serriola Ernest C. Twisselmann 1958-8-27 4740 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Bitterwater Road at Grant's Lake, eastern San Luis Obispo County 609 Comment
  UC76427  Lagophylla ramosissima Miss M. Alice King 1895-5-1 San Luis Obispo Arroyo Grande Comment
  UCR118382  Lagophylla ramosissima George K. Helmkamp, E. A. Helmkamp 1998-7-1 4241 San Luis Obispo Central Coast Range, Irish Hills, Prefumo Canyon Road, 5.2 miles southwest of Los Osos Valley Road 244 Comment
  OBI56734  Lagophylla ramosissima David J. Keil 1998-6-1 27552 San Luis Obispo E of Templeton on Cross Canyon Rd., 0.3 miles E of Lowes Canyon Rd. Comment
  CAS-BOT-BC339025  Lasthenia californica R. F. Hoover 1950-4-21 7843 San Luis Obispo Between Morro Bay & Cayucos (s. of Toro Creek) Comment
  CAS-BOT-BC334587  Lasthenia californica Kenton L. Chambers 1956-6-29 1050 San Luis Obispo 0.3 miles north of the mouth of Santa Rosa Creek, Highway 1 just north of Cambria Comment
  CAS-BOT-BC337898  Lasthenia californica Eben McMillan 1951-3-10 s.n. San Luis Obispo Wreden Ranch, junction San Luis Obispo and Kern Counties, overlooking San Joaquin Valley 762 Comment
  SEINET7042451  Lasthenia californica 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
  HSC91774  Lasthenia californica subsp. macrantha Susan H. Bicknell 1989-4-16 San Luis Obispo Montano de Oro State Park, N edge of prairie Comment
  UC1314956  Lasthenia debilis R. F. Hoover 1967-3-28 10303 San Luis Obispo canyon near n end Elkhorn Plain; Temblor Range Comment
  SBBG8515  Lasthenia ferrisiae C. B. Hardham 1958-4-28 3148 San Luis Obispo Carissa Plains, edges of Soda Lake Comment
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Nov 6 2015
  UCR29414  Lasthenia gracilis David J. Keil 1981-6-20 14928 San Luis Obispo Central Coast, north of San Simeon, along the channel and banks of Arroyo de la Cruz, east of Hwy 1 (Pacific Coast Hwy) 61 Comment
  RSA607942  Lasthenia gracilis R. S. Woglum 1938-4-23 1568 San Luis Obispo Inner South Coast Ranges / San Joaquin Valley transition: near Cholame; south end of Cholame Hills. Comment
  UC1285407  Lasthenia gracilis R. F. Hoover 1948-5-14 7526 San Luis Obispo on ocean bluff s mouth of Islay Creek Comment
  CAS-BOT-BC367547  Lasthenia microglossa R. F. Hoover 1967-4-5 10350 San Luis Obispo Between San Juan River and Carizo Plain on Hwy 58 Comment
  SBBG48579  Lasthenia minor L. S. Matlovsky 1974-4-5 DM 1889 -29 San Luis Obispo S end of Soda Lake, Carrizo Plain Comment
  CAS-BOT-BC366953  Lasthenia minor Ernest C. Twisselmann 1955-3-22 1754 San Luis Obispo Alkali sink 1 mile north of Soda Lake 609 Comment
  CAS-BOT-BC370860  Lasthenia minor Ernest C. Twisselmann 1967-4-27 12924 San Luis Obispo Mesa northeast of Piedras Blancas Point. 4 Comment
  UCR122806  Lathyrus odoratus George K. Helmkamp, E. A. Helmkamp 1998-5-19 3872 San Luis Obispo Outer South Coast Range; Santa Lucia Range, southwest of Paso Robles along CA Hwy 46 at York Mountain Road 366 Comment
  CDA25983  Lathyrus tingitanus David J. Keil 2006-5-24 30455 San Luis Obispo 1 mile east of Pozo Road on Las Pilitas Rad, northern La Panza Mountains. Comment
  OBI78762  Lathyrus vestitus Michael Walgren 2014-4-15 395 San Luis Obispo Chevron Oil Company property east of Del Mar Park in the City of Morro Bay. 171 Comment
  UCD106470  Lathyrus vestitus H. van Elden 1928-4-1 s.n. San Luis Obispo San Luis Obispo County: Atascadero. Comment
  OBI12627  Lathyrus vestitus var. vestitus Aart C. DeVos 1963-4-18 61 San Luis Obispo Poly Cyn, NW slope 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
  CAS-BOT-BC321664  Layia glandulosa Eben McMillan 1952-4-26 52 San Luis Obispo Gillis Canyon. 2 mis. S, 4 mis. E, Shandon Comment
  JEPS99102  Layia glandulosa Clare B. Hardham 1959-4-14 4255 San Luis Obispo 26 mi E of Paso Robles (Shell Creek and Cammatti Road) Comment
  OBI39398  Layia glandulosa Clifton F. Smith 1975-5-28 10857 San Luis Obispo Santa Barbara Potrero Comment
  UC2027567  Layia heterotricha 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. Comment
  OBI54861  Layia hieracioides David J. Keil 1997-4-18 26211 San Luis Obispo Los padres national forest. la panza mountains. along pozo road, 5.7 road miles north of junction with san jose-avenales road. 652 Comment
  CAS-BOT-BC327492  Layia jonesii R. F. Hoover 1948-4-22 7485 San Luis Obispo West base of Mt. Bishop near San Luis Obispo Comment
  CAS-BOT-BC327499  Layia jonesii Rev. R. W. Summers 1890-4-9 s.n. San Luis Obispo Above Spring, Chalcedon Hill. San Luis Obispo. Comment
  CAS-BOT-BC327500  Layia jonesii Rev. R. W. Summers 1890-4-9 s.n. San Luis Obispo Above Spring, Chalcedon Hill. San Luis Obispo. Comment
  SEINET10958316 Image available Layia jonesii Marcus E. Jones 1882-5-5 Jones 3224 San Luis Obispo Comment
  UC177510  Layia jonesii Jones 1882-5-1 75 San Luis Obispo San Luis Obispo Comment
  UC575288  Layia munzii David D. Keck and J. Clausen 1935-4-10 3155 San Luis Obispo 18 mi s Soda Lake (toward southern end of Carrizo Plain); toward southern end of Carrizo Plain 609 Comment
  UC907571  Layia munzii Mary L. Bowerman 1950-4-4 4320 San Luis Obispo junction of highways 41 and 466 one mi e Cholame Comment
  SBBG117779  Layia platyglossa E. Painter, M. Wetherwax, D. Wilken, K. Knight 2003-4-3 SLO 318 San Luis Obispo below Primera mine tailings; Camp San Luis Obispo 360 Comment
  SBBG17485  Layia platyglossa C. B. Hardham 1960-4-21 5517 San Luis Obispo Santa Barbara Rd, Atascadero Comment
  CAS-BOT-BC382107  Layia platyglossa Roxana S. Ferris 1935-3-29 9113 San Luis Obispo Slopes above southern end of Soda Lake, Carisso Plain Comment
  OBI29810  Layia platyglossa Ruth Davis 1964-5-10 73 San Luis Obispo About 1 mi into Reservoir Cyn, one mi N of San Luis Obispo Comment
  SEINET11811324  Layia platyglossa Unknown 1967-1 s.n. San Luis Obispo #1, N of San Simeon Comment
  RSA151657  Layia platyglossa subsp. campestris Clare B. Hardham 1962-5-31 10254 San Luis Obispo Huasna. Comment
  RSA605872  Layia platyglossa subsp. campestris R. S. Woglum 1940-4-21 2650 San Luis Obispo Central Coast: Cambia Pines. Comment
  POM216319  Layia platyglossa subsp. platyglossa D. D. Keck 1933-5-5 2210 San Luis Obispo 4 miles S of San Luis Obispo on U.S. 101. Comment
  UC1873066  Lemna gibba David Keil 2001-5-10 29430 San Luis Obispo Bitterwater Road, Pinole Spring. 10.1 road mi N from Hwy 58 at site of stone springbox on slope below road. 688 Comment
  UCR266656  Lemna minuta David J. Keil 2012-7-18 31462 San Luis Obispo Central Coast, [Nipomo]1550 Hwy 1, [c. 0.5 mi] north of Oso Flaco Lake Road 22 Comment
  OBI21199  Lemna minuta Robert D. Page 1963-10-26 212 San Luis Obispo 3 mi E of routzhan County park Talon Pozo Rd Comment
  CAS-BOT-BC527318  Lemna trisulca Martin A. Piehl 1963-8-4 63777 San Luis Obispo North arm Oso Flaco Lake 3 Comment
  UC1101307  Lemna turionifera Malcolm A. Nobs, S. Galen Smith 1949-6-22 811 San Luis Obispo 3 mi s of Pismo Beach (at Oceano); Oceano Comment
  CAS-BOT-BC221507  Lepechinia calycina Alice Eastwood; John Thomas Howell 1936-5-8 2314 San Luis Obispo La Panza Mts. Comment
  CAS-BOT-BC221520  Lepechinia calycina Ernest C. Twisselmann 1955-5-27 2034 San Luis Obispo La Panza Range. Upper Navajo Canyon 762 Comment
  OBI78995  Lepidium dictyotum David J. Keil, Lynne Dee Althouse, Dan Meade, Naomi Oyler, Jason Dart, and Meg Perry 2008-3-31 s.n. San Luis Obispo Carrizo Plain. Area proposed for development as solar farm by OptiSolar Corporation. T29S R18E Section 8. Comment
  OBI26939  Lepidium didymum David J. Keil 1981-2-17 s.n. San Luis Obispo 708 Manzanita, Los Osos Comment
  UCD115456  Lepidium draba Ernest C. Twisselmann 1959-4-19 5066 San Luis Obispo San Luis Obispo County: Cholame Road, 5.5 miles north of Annette. Shandon, CA. 601 Comment
  OBI15002  Lepidium jaredii Robert F. Hoover 1966-3-30 9765 San Luis Obispo Carrizo Plain S of Soda lake Comment
  UC556432  Lepidium jaredii David D. Keck and J. Clausen 1935-4-10 3157 San Luis Obispo 18 mi s Soda Lake; Carrizo Plains 609 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
  UCD78274  Lepidium nitidum Ellen Dean; T. Starbuck and M. Starbuck 2008-3-25 4620 San Luis Obispo San Luis Obispo Co.: North of Carrizo Plain National Monument. Along Soda Lake Road between College and Belmont Streets. 582 Comment
  UCR224683  Lepidium nitidum var. nitidum Ellen Dean, T. Starbuck, M. Starbuck 2008-3-25 4620 San Luis Obispo north of Carrizo Plain National Monument, along Soda Lake Road between College and Belmont Streets 583 Comment
  OBI57203  Lepidium strictum David J. Keil 1998-4-7 26582 San Luis Obispo S of Creston on Hwy 229, 1.4 mi. S of Rocky Canyon Rd. 384 Comment
  UC1069796  Lepidospartum squamatum G. T. Nordstrom 1937-6-21 1374 San Luis Obispo 2 mi s of Williams Ranch; Adelaida Quadrangle Comment
  CDA28669  Leptochloa fascicularis David J. Keil 2002-9-12 29923 San Luis Obispo North of Arroyo Grande, West Ormonde Road, circa 1.2 miles from junction with price Canyon Road. East side of road between drives to 525 and 535 West Ormonde Road. Elevation: circa 350 feet. 0 Comment
  OBI79879  Leptochloa fusca David J. Keil 2012-7-27 31496 San Luis Obispo Nipomo. Strawberry field on north side of Eucalyptus Road at intersection with Scenic View Way 86 Comment
  POM96037  Leptosiphon androsaceus P. A. Munz 1926-4-8 10167 San Luis Obispo 35 miles east of Paso Robles Comment
  OBI20065  Leptosiphon ciliatus Rhonda Riggins 1979-5-6 1167 San Luis Obispo La Panza Range. USFS rd 2.0 mi SE Avenales Guard Station, 0.3 mi NW Escondido Rd Comment
  OBI28890  Leptosiphon liniflorus Melissa Luckow, R. Riggins, R. A. Pimentel 1982-5-2 859 San Luis Obispo Crocker Canyon. County Road 285, 11.9 mi SE of the junction with Hwy 58 Comment
  SBBG5959  Leptosiphon parviflorus C. B. Hardham 1957-5-12 1911 San Luis Obispo Franklin Crk Comment
  HSC38512  Leptosiphon parviflorus W. R. Swain 1975-4-26 35 San Luis Obispo 2 mi. from trailhead in Lopez Canyon 427 Comment
  OBI55245  Leptosyne bigelovii Greg Frugoli 1997-4-7 18 San Luis Obispo Black Mtn Rd, La Panza Range, Los Padres NF (Hwy 58 burn area) 841 Comment
  SFV16204  Leptosyne calliopsidea S. Mason, J. Artero 1995-4-1 50 San Luis Obispo Carrizo Plain Carrizo Plain Natural Area. Off Simler Road, 0.7 miles from Soda Lake Road. Saline, alkaline area near Soda Lake. 610 Comment
  UCSB13301  Leptosyne calliopsidea Blattau, Jim 1962-4-18 San Luis Obispo Along roadside of Highway 166-399, 13.2 miles south of Maricopa 838 Comment
  CAS-BOT-BC123034  Lessingia glandulifera var. glandulifera John Thomas Howell 1927-8-17 3005 San Luis Obispo 4 miles S of Templeton 243 Comment
  CDA11657  Lessingia pectinata G. F. Hrusa, D. Ragan 1995-6-19 12358 San Luis Obispo Nipomo Dunes. Comment
  OBI15777  Lessingia pectinata var. pectinata Robert F. Hoover 1966-9-21 10077 San Luis Obispo 1 mi S of Edna on price Cyn rd to Pismo bEach Comment
  JEPS68577  Leymus X multiflorus Chas. E. Denman Oct. 1913 San Luis Obispo Upper Arroyo Grande Comment
  OBI21607  Leymus condensatus Jim Heaston 1955-10-7 17 San Luis Obispo Cal Poly Comment
  OBI32307  Leymus condensatus David J. Keil 1981-6-20 14898 San Luis Obispo N of San Simeon along the channel and banks of Arroyo de la Cruz e of hwy 1 Comment
  CDA16893  Leymus triticoides 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
  UC1100252  Leymus triticoides Malcolm A. Nobs and S. Galen Smith 1949-6-22 821 San Luis Obispo 3 mi s Pismo Beach; Oceano Comment
  CAS-BOT-BC272183  Leymus triticoides Ernest C. Twisselmann 1963-12-15 9210 San Luis Obispo Choice Valley, 1 mile east of the summit, Temblor Range and the Western San Joaquin Valley 609 Comment
  UC1153364  Leymus triticoides R. F. Hoover 1964-7-9 9119 San Luis Obispo Santa Margarita; along railway Comment
  SBBG112524  Lilaea scilloides D. Keil, W. Roberts, R. Raiche 1982-1-30 15691 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz, along ridge system just S of the Arroyo Comment
  UC454440  Lilium pardalinum Miss Edna Venable 1908-6-20 San Luis Obispo Lopez Canyon Comment
  UCSC004738  Limnanthes douglasii subsp. nivea Randall Morgan 2006-5-21 4604 San Luis Obispo Santa Margarita Comment
  SEINET11261262  Limonium perezii Robert L. Johnson 2015-7-29 4032 San Luis Obispo Growing on sea cliff between Harloe Ave and Harbor View Ave, Pismo Beach. Near bottom of stairs to Kon Tiki Inn.; 0 12 Comment
  UCR246693  Linanthus californicus subsp. californicus Forrest D. Freund, J. M. Porter 2013-3-19 117 San Luis Obispo La Panza Range, along CA Hey 58, 0.9 mi west of the junction with Golden Lane and 0.9 mi east of the junction with County Road 229 812 Comment
  POM215757  Linanthus californicus subsp. tomentosus D. D. Keck 1933-5-5 2231 San Luis Obispo 5.5 miles south of Oceano on road to Guadalupe Comment
  OBI29258  Linanthus dichotomus subsp. dichotomus David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard A. Pimentel 1981-4-24 14553 San Luis Obispo Jctn. of Shell Creek Road and California Hwy 58 S of Shandon. Comment
  UC1124080  Linanthus liniflorus P. L. Johannsen 1937-4-22 1078 San Luis Obispo 8 mi nnw Padrones Spring; McKittrick Quad. 716 Comment
  UC52342  Linanthus liniflorus Mrs. R. W. Summers 1884-5-26 San Luis Obispo La Panza Comment
  JEPS108381  Linanthus parryae David Gowen 2005-4-17 259 San Luis Obispo Roadside on Hwy 58, ca 0.5 mile west of Shell Creek Rd. in sandy soil. Comment
  UC55352  Linanthus parviflorus J. H. Barber 1900-3-30 1019 San Luis Obispo Santa Lucia Mts. Comment
  UC1927751  Linaria canadensis David Keil 1998-4-28 26961 San Luis Obispo Los Padres National Forest. Just north of Cuyama River on hills near Rock Front Ranch. ORV trailhead. Comment
  RSA17785  Linaria canadensis var. texana Carl B. Wolf 1929-4-15 3588 San Luis Obispo 2 miles S of Oceano. 30 Comment
  SBBG113392  Linaria maroccana A. P. Griffiths 1976-5-20 San Luis Obispo Oceano 10 Comment
  OBI73279  Linum bienne Michael Walgren 2010-9-30 193 San Luis Obispo San Simeon State Park, in an artificial drainage created by an ag berm, on the N edge of the wetlands at Arroyo de la Cruz Comment
  UC1127210  Lithophragma C. M. Belshaw 1936-3-22 1681 San Luis Obispo 1 1/2 mi ssw Loma Peloma Hill; Nipomo Quad. Comment
  SBBG114839  Lithophragma cymbalaria C. B. Hardham 1962-4-16 9002 San Luis Obispo Pozo, Hi Mtn Comment
  UC1296132  Lithophragma cymbalaria R. F. Hoover 1947-3-26 6737 San Luis Obispo just s Price Canyon; s of Price Canyon Comment
  SBBG109607  Lithophragma heterophyllum D. Keil 1986-4-13 19147 San Luis Obispo Pozo Rd, 0.5 mi NW of Rinconada Mine entrance on SW side of Hwy Comment
  UCR161694  Lithophragma heterophyllum George K. Helmkamp, E. A. Helmkamp 2005-2-24 8958 San Luis Obispo South Coast Ranges, along Huasna Road, c. 5 mi. NE of its junction with Huasna Towship Road (generally east of Arroyo Grande) 244 Comment
  OBI26241  Lithophragma heterophyllum Mark E. Schneider 1974-3-27 s.n. San Luis Obispo Next to rd; 2 mi up Perfumo Cyn Comment
  CAS-BOT-BC174529  Loeflingia squarrosa Ernest C. Twisselmann 1967-5-8 13016 San Luis Obispo La Panza Range. Shell Creek fork of Cammatta Canyon 472 Comment
  CAS-BOT-BC174532  Loeflingia squarrosa Barbara Ertter; Jeffrey Strachan 1980-5-15 3406 San Luis Obispo South side Highway #58 0.6 miles east of San Juan Creek, Syncline Hill grade west of Carrizo Plain 548 Comment
  CAS-BOT-BC283247  Lolium multiflorum John Thomas Howell 1964-6-29 40829 San Luis Obispo Near St Paul's Episcopal Church, Cambria Comment
  UCR134375  Lolium perenne George K. Helmkamp 2003-9-26 8182 San Luis Obispo Central Coast, SW edge of Oceano; border of sand dune recreation area 6 Comment
  OBI25026  Lomatium californicum David J. Keil, Dirk Walters 1980-4-26 13894 San Luis Obispo Along Town Crk near Lime Mtn Mine, W of Paso Robles Comment
  OBI27184  Lomatium caruifolium Thomas Burrows 1981-4-9 133 San Luis Obispo Reservoir Cyn 168 Comment
  UC875114  Lomatium caruifolium var. caruifolium Marcus E. Jones, A. M. 1882-5-9 3600 San Luis Obispo San Luis Obispo Comment
  RSA164403  Lomatium dasycarpum subsp. dasycarpum Clare B. Hardham 1961-5-18 7086 San Luis Obispo Santa Lucia Mountains, Las Tables Creek 610 Comment
  OBI38323  Lomatium parvifolium David J. Keil 1979-4-29 13056 San Luis Obispo Upper Prefumo Cyn rd Comment
  OBI39493  Lomatium parvifolium David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al. 1982-5-8 16037 San Luis Obispo Cypress Mtn, E of Cambria in Santa Lucia Mts. NE side of mtn on hillside above cypress swamp Comment
  UCD127271  Lomatium parvifolium G. F. Hrusa 1995-5-29 12325 San Luis Obispo San Luis Obispo County: approx. 1.5 m. NW of US 101 on the ridge northwest of Cuesta Pass 500 Comment
  JEPS34342  Lomatium parvifolium Rimo Bacigalupi and L. R. Heckard 1963-4-20 8817 San Luis Obispo n.-facing slopes w. Cuesta Pass (at first ridge-top, along dirt rd. to TV power station at crest of Santa Lucia Mts.); Santa Lucia Mts. 640 Comment
  CHSC47116  Lomatium utriculatum L. P. Janeway 1989-2-17 3174 San Luis Obispo Upper reaches of Stenner Cr, ca 0.2 mi SW of the S portal of aqueduct tunnel through W Cuesta Ridge. 365 Comment
  UC1123043  Lomatium utriculatum C. M. Belshaw 1936-3-17 1637 San Luis Obispo 2.3 mi. n.-n.e. Nipomo (Plot 5); Nipomo Quad. 289 Comment
  RSA0042452  Lomatium vaginatum LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-30 6378 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
  HSC91492  Lonicera hispidula var. vacillans Susan H. Bicknell 1988-8-15 San Luis Obispo Montano de Oro, MDO4 Comment
  RSA171946  Lonicera hispidula var. vacillans R. F. Thorne, P. C. Everett 1963-6-7 32166 -b San Luis Obispo 2.2 miles NW along Cuesta Ridge road from Cuesta Pass Freeway. 579 Comment
  CAS-BOT-BC240810  Lonicera interrupta W. R. Dudley 1905-1-6 s.n. San Luis Obispo Hill near Wyss Place Comment
  UCSB24383  Lonicera involucrata Butts, T. 1967-4-22 San Luis Obispo San Simeon Beach Comment
  RSA609729  Lonicera involucrata var. ledebourii R. S. Woglum 1940-4-20 2670 San Luis Obispo Central Coast: Morro Bay area. Comment
  OBI55005  Lotus heermannii David J. Keil, with Karen Danielson, Clifton Smith and Jeanette Sainz 1997-5-15 26269 San Luis Obispo Los padres national forest. la panza mountains. fringe of machesna mountain wilderness. ridge along road past castle crags and slopes below to south. area drained by small stream in canyon. 732 Comment
  POM27012  Lotus salsuginosus var. salsuginosus Marcus E. Jones 1882-5-6 2684 San Luis Obispo San Luis Obispo. Comment
  UC1285201  Lotus scoparius R. F. Hoover 1964-3-27 8663 San Luis Obispo just n Sunset Palisades (toward Avila) Comment
  UC1285196  Lotus scoparius var. scoparius R. F. Hoover 1964-6-5 8911 San Luis Obispo ridge se Cuesta Pass Comment
  CDA17638  Lotus strigosus Kathleen G. Jones 1982-1-2 s.n. San Luis Obispo Oceano Dunes; Oso Flaco area. Comment
  CSUSB933  Lotus strigosus Charlotte M. Bringle 1967-3-20 San Luis Obispo San Luis Obispo, about 2 miles north of town on H. A. Hildenbrand Ranch, Rt. 2, Box 103. In first pasture behind ranch house, 200 feet west of stream. Comment
  OBI12026  Ludwigia peploides Robert F. Hoover 1966-9-21 10087 San Luis Obispo Oso Flaco Lake Comment
  OBI36940  Ludwigia peploides Eric Wise unknown 1713 San Luis Obispo About 30 cm deep in the Salinas River at Las Pilitas Rd Comment
  RSA0070144  Lupinus albifrons Daisie Huang 2006-5-20 06052001 San Luis Obispo Lopez Cyn Rd at Hi Mtn Rd, Arroyo Grande (waypoint 20A). 174 Comment
  UC1129290  Lupinus albifrons W. A. Peterson 1937-4-13 669 San Luis Obispo 2 mi e mouth Carnoza Creek; La Panza Quad., mouth Carnoza Creek Comment
  UC1285103  Lupinus albifrons R. F. Hoover 1964-3-14 8648 San Luis Obispo head of Lopez Canyon Comment
  CAS-BOT-BC195753  Lupinus albifrons var. albifrons R. F. Hoover 1949-5-12 7668 San Luis Obispo Ridge southeast of Cuesta Pass Comment
  SBBG104246  Lupinus albifrons var. albifrons M. D. Proctor, E. A. Young 1993-3-18 ROB 234 San Luis Obispo Sulphur Spring Rd in middle of Area R; Camp Roberts Comment
  CAS-BOT-BC195754  Lupinus albifrons var. albifrons P. A. Munz 1951-4-14 16333 San Luis Obispo Along San Juan Creek, on State Hwy 178 609 Comment
  CAS-BOT-BC196207  Lupinus albifrons var. douglasii W. R. Dudley 1902-4-5 s.n. San Luis Obispo South side of Pecho Hills Comment
  RSA407010  Lupinus albifrons var. douglasii Lester Rowntree 1929-6-27 1925 San Luis Obispo Chews Ridge, Santa Lucia Mts. 1441 Comment
Read comments
Jul 20 2012
  UCSB18108  Lupinus arboreus Gruber, Richard 1964-3-25 San Luis Obispo State Highway 1, approximately 3.5 miles N of Guadalupe 45 Comment
  UCSB45232  Lupinus arboreus Mead, K. 1979-4-13 San Luis Obispo Roadside at Nipomo Mesa; 6 miles west of Guadalupe, on Highway 1 33 Comment
  POM349923  Lupinus arboreus var. arboreus Austin P. Griffiths 1966-7-25 5074 d San Luis Obispo 2 miles south of Oceano. 30 Comment
  OBI54432  Lupinus bicolor Matthew Arterburn 1997-3-23 18 San Luis Obispo 1.3 mi on Red Hill rd off Hwy 58 Comment
  RSA0040317  Lupinus bicolor LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-29 6269 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
  RSA0042095  Lupinus bicolor LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-30 6342 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
  SBBG104797  Lupinus bicolor M. D. Proctor, E. A. Young 1993-4-12 ROB 379 San Luis Obispo 0.5 km E of Sat Com on E Perimeter Rd; Camp Roberts Comment
  SBBG45998  Lupinus bicolor D. Emery 1950-4-15 San Luis Obispo La Panza district Comment
  UCR134436  Lupinus bicolor George K. Helmkamp, E. A. Helmkamp 2001-4-29 6564 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
  OBI42941  Lupinus bicolor Jan Johnson, Melissa Boggs 1986-5-11 2 San Luis Obispo Los Padres Natl Forest. E Cuesta Ridge about 15 mi N of San Luis Obispo on hwy 101 Comment
  UC73238  Lupinus chamissonis Miss M. Alice King June, 1895 San Luis Obispo Arroyo Grande Comment
  UC865105  Lupinus chamissonis Marcus E. Jones, A. M. 1882-5-6 3236 San Luis Obispo San Luis Obispo Comment
  OBI3745  Lupinus concinnus Elizabeth Rudd 1971-3-30 208 San Luis Obispo 3 mi NE of Santa Margarita 335 Comment
  OBI57838  Lupinus concinnus David J. Keil 1998-3-27 26443 San Luis Obispo Montana de Oro State Park. Slopes W of Valencia Peak burned over in summer 1997 244 Comment
  UC1551934  Lupinus concinnus Aaron Liston and James D. Morefield 1988-3-21 716 -1 San Luis Obispo Jct. Hwy 58 and Navajo Road approx. 25 mi ne San Luis Obispo; boundary of Los Padres National Forest 600 Comment
  RSA133550  Lupinus densiflorus var. palustris Clare B. Hardham 1958-6-3 3530 San Luis Obispo Chimney Rock Ranch, South Road to Adelaida. Comment
  SBBG108225  Lupinus formosus C. B. Hardham 1956-5-30 781 San Luis Obispo Nacimiento River near Triguero Crossing Comment
  UC1129479  Lupinus hirsutissimus E. Armstrong 1934-4-1 1118 San Luis Obispo 6 mi e Santa Margarita; Pozo Quad. Comment
  CLARK-A1045-1383  Lupinus latifolius George K. Helmkamp 1978-4-23 San Luis Obispo Morro Bay Turri Road west of Morro Bay; Morro Bay S 7.5'Q Comment
  UC1129679  Lupinus latifolius G. T. Nordstrom 1937-5-15 1222 San Luis Obispo 1.2 mi e Asuncion School; Adelaida Quad. Comment
  UCSB21222  Lupinus latifolius Jensen, K. 1967-3-18 San Luis Obispo Diablo Canyon, about 2 miles from ocean Comment
  CAS-BOT-BC207232  Lupinus ludovicianus R. F. Hoover 1964-5-11 8800 San Luis Obispo Upper Arroyo Grande Comment
  CAS-BOT-BC207222  Lupinus ludovicianus A. G. Vestal 1947-4-16 s.n. San Luis Obispo 13.7 mi E Arroyo Grande Comment
  CAS-BOT-BC207229  Lupinus ludovicianus R. F. Hoover 1946-6-23 6194 San Luis Obispo Summit between Arroyo Grande and Huasna. Comment
  SEINET239865  Lupinus microcarpus Rhonda Riggins 1979-5-6 1174 San Luis Obispo Cable Corral Rd. and Hwy. 166 at Rock Face Ranch. Comment
  OBI3899  Lupinus microcarpus var. densiflorus Elizabeth Rudd 1971-5-16 258 San Luis Obispo 3 mi N of Santa Margarita 274 Comment
  UC1129607  Lupinus microcarpus var. densiflorus H. C. Lee 1936-6-8 659 San Luis Obispo 2 3/4 mi n Adams Ranch; Nipomo Quadrangle Comment
  OBI48281  Lupinus microcarpus var. densiflorus Rhonda Riggins 1978-5-9 1151 San Luis Obispo Hi Mtn Rd 8.8 mi NE Lopez Lake Rd Comment
  OBI48293  Lupinus microcarpus var. densiflorus Rhonda Riggins 1979-5-6 163 San Luis Obispo USFS rd 2.0 mi SE Avenales Guard Station, 0.3 mi NW Escondido Rd Comment
  OBI56793  Lupinus microcarpus var. horizontalis Rhonda Riggins 1979-4-22 1153 San Luis Obispo Temblor-Soda Lake Rd (Co. 285) 6.9 mi S hwy 58, 0.3 mi N Elkhorn Trl rd Comment
  UC1129617  Lupinus microcarpus var. microcarpus E. Armstrong 1934-4-1 1098 San Luis Obispo 6 mi w Simmler; La Panza Quad. 609 Comment
  UC1285113  Lupinus microcarpus var. microcarpus R. F. Hoover 1952-5-24 8206 San Luis Obispo near w end Caliente Mt. (head of Morales Canyon); near w end Caliente Mt., head of Morales Canyon Comment
  CDA27539  Lupinus microcarpus var. microcarpus R. Riggins 1979-4-15 1152 San Luis Obispo Klau Mine Road just east of junction with Cypress Mountain Road. 0 Comment
  OBI48426  Lupinus microcarpus var. microcarpus Rhonda Riggins 1978-4-28 1142 San Luis Obispo Along Camatti Cyn Rd paralleling Shell Crk at hwy 58 Comment
  SBBG114122  Lupinus microcarpus var. microcarpus R. Riggins 1979-5-5 1156 San Luis Obispo Elkhorn Trail Rd (Co Rd 285) 4.8 mi SE Hurricane Rd; W slope Temblor Range Comment
  UCSB46028  Lupinus microcarpus var. microcarpus Phillips, B. 1980-4-25 San Luis Obispo North side of Highway 46, 8 miles west of U.S. Highway 101 365 Comment
  JEPS65384  Lupinus nanus W. L. Jepson 1941-4-17 20255 San Luis Obispo Arroyo Grande Comment
  RSA0036485  Lupinus nanus Daisie Huang 2006-4-13 06041326 San Luis Obispo H Mtn Rd, w of Upper Lopez Canyon. 168 Comment
  SBBG17739  Lupinus nanus D. Emery 1950-3-31 San Luis Obispo La Panza area Comment
  SBBG67010  Lupinus nanus Mrs. R. W. Summers -Apr-1886 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  SFV17449  Lupinus nanus P. M. Schiffman 1998-6-12 s. n. San Luis Obispo Carrizo Plain Carrizo Plain Natural Area. Near Goodwin Ranch, roadside along Soda Lake Road close to Soda Lake and spiny saltbush scrub. 585 Comment
  UC1129628  Lupinus nanus H. C. Lee 1936-3-13 490 San Luis Obispo 1 1/2 mi ssw Nipomo Hill; Arroyo Grande Quadrangle Comment
  UC1542868  Lupinus nanus Dunn and Brown 1946-5-12 2297 San Luis Obispo Atascadero Comment
  UC865346  Lupinus nanus Ynez Winblad 1936-4-16 San Luis Obispo Morro Bay Comment
  UCR123166  Lupinus nanus George K. Helmkamp, E. A. Helmkamp 2002-4-19 7554 San Luis Obispo Central Coast, 3.2 mi north of Piedras Blancas Lighthouse along CA Hwy 1 15 Comment
  OBI17962  Lupinus nanus Robert F. Hoover 1950-4-2 7801 San Luis Obispo Panorama Hills near base of Crocker Grade, Temblor Range Comment
  SBBG54871  Lupinus nipomensis R. F. Hoover 1967-5-6 10547 San Luis Obispo Jack Lake Comment
  CLARK-A1045-1373  Lupinus polycarpus George K. Helmkamp 1978-4-23 San Luis Obispo Morro Bay Turri Road at Morro Bay; Morro Bay S 7.5'Q Comment
  RSA140476  Lupinus subvexus var. subvexus Clare B. Hardham 1960-5-3 5594 San Luis Obispo Elmer Cherry Ranch Willow Creek Comment
  RSA303913  Lupinus subvexus var. subvexus James R. Shevock 1971-3-14 783 San Luis Obispo Palos Pietos Canyon 579 Comment
  OBI48384  Lupinus truncatus David J. Keil, V. L. Holland 1990-3-19 21351 San Luis Obispo N of Arroyo Grande along hwy 227, ca 1.5 mi S of jctn with Noyes Rd Comment
  RSA681877  Lupinus truncatus Scott D. White, Ken McDonald 2001-5-9 8501 San Luis Obispo Central Coast: Price Cyn, inland from Pismo Beach. Union Pacific RR Right of Way, Edna to Pismo Beach. 6 Comment
  RSA303903  Lupinus variicolor James R. Shevock 1971-4-4 878 San Luis Obispo Coon Creek, Montana de Oro State Park. 53 Comment
  OBI37685  Lysimachia arvensis Eric Wise 1983-8-30 1759 San Luis Obispo Along the length of Black Lake Cyn with San Luis Obispo co. Planning Board Et al Comment
  OBI17795  Lysimachia arvensis Penelope Blackmer 1973-3-31 12 San Luis Obispo At top of SW end of Yucca Ridge, Penn Crk Bio Reserve Comment
  OBI35720  Lysimachia arvensis Allison Berry 1984-3-30 62 San Luis Obispo Camp San Luis Shooting Facility 6.5 mi N of San Luis Obispo on hwy 1 Comment
  OBI38332  Lysimachia arvensis David J. Keil, Rhonda Riggins, Richard A. Pimentel, and D. R. "Doc" Miller 1985-4-27 18629 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
  OBI60782  Lythrum hyssopifolia David J. Keil 1991-5-18 21546 San Luis Obispo C.T. Ranch on E and N outskirts of Cambria 100 Comment
  OBI71429  Lythrum hyssopifolia Lynne Dee Oyler 1990-10-11 2029 San Luis Obispo Santa Margarita Crk tributary just NE of Santa Margarita Ranch HQ, E of the sorting pens Comment
  OBI15718  Madia gracilis Robert F. Hoover 1964-6-12 9059 San Luis Obispo Near Rocky Butte fire lookout Comment
  CAS-BOT-BC324531  Madia radiata R. F. Hoover 1949-4-21 7627 San Luis Obispo 14 miles east of Creston on La Panza Road Comment
  UCD134174  Madia radiata Clifton F. Smith 1950-3-18 2576 San Luis Obispo San Luis Obispo County: near Pinole Springs southeast of Shandon. Comment
  OBI29572  Madia sativa Melissa Luckow 1981-6-25 693 San Luis Obispo Just N of San Simeon Beach Comment
  PGM3329  Malacothamnus davidsonii Vern Yadon 1985-7-25 San Luis Obispo Bee Rock (rock pile not store), Bee Rock 1 mi south from store Comment
  CAS-BOT-BC204146  Malacothamnus jonesii R. F. Hoover 1950-5-11 7905 San Luis Obispo Upper Arroyo Grande 6 mi above County Park Comment
  RSA43315  Malacothamnus niveus J. T. Howell 1948-6-15 s.n. San Luis Obispo Gillis Canyon, SE of Shandon 457 Comment
  OBI62166  Malacothamnus palmeri var. palmeri D. H. Wilken, E. Painter 2002-6-2 15931 San Luis Obispo Santa Rosa Crk rd, ca. 2.4 linear km SE of Ocean View Mine 200 Comment
  UC75863  Malacothrix californica Miss M. Alice King June, 1895 San Luis Obispo Arroyo Grande Comment
  CAS-BOT-BC345347  Malacothrix californica Mrs. R. W. Summers 1888-4-1 s.n. San Luis Obispo S. Margarita to Miles Station Comment
  OBI15677  Malacothrix coulteri Robert F. Hoover 1967-3-27 10295 San Luis Obispo Chalk Mt, N side of Cuyama Valley Comment
  SFV16300  Malacothrix coulteri P. M. Schiffman 1993-4-12 s. n. San Luis Obispo Carrizo Plain Carrizo Plain Natural Area. Along Elkhorn Road, about 0.5 miles from intersection with Simmler Road. Comment
  OBI77577  Malacothrix glabrata David J. Keil, with Kathleen A. Keil 2003-3-29 30095 San Luis Obispo Shell Creek area, ca. 0.5 miles north of jubction with Highway 58 Comment
  UC1315013  Malacothrix glabrata R. F. Hoover 1967-4-9 10415 San Luis Obispo near n end Elkhorn Plain; Temblor Range Comment
  UC2027120  Malacothrix glabrata Greg Wilvert 2005-4-1 82 San Luis Obispo Southeast Half of Caliente Range: North edge of range Comment
  CAS-BOT-BC323281  Malacothrix incana R. F. Hoover 1966-9-21 10079 San Luis Obispo Oso Flaco Lake Comment
  OBI31854  Malacothrix incana Robert J. Rodin 1956-5-29 6083 San Luis Obispo S end of Morro Bay Comment
  OBI80116  Malacothrix incana David J. Keil 2012-8-21 31502 San Luis Obispo Oceano Dunes State Vehicular Recreation Area, north of Grand Ave., Grover Beach 8 Comment
  RSA0021798  Malacothrix incana David J. Keil 2012-8-21 31502 San Luis Obispo Oceano Dunes State Vehicular Recreation Area, north of Grand Ave., Grover Beach. 8 Comment
  SD40004  Malacothrix incana Edith A. Purer 1932-8-28 4848 San Luis Obispo Oceano Comment
  SD40006  Malacothrix incana Edith A. Purer 1932-8-28 4848 San Luis Obispo Oceano Comment
  CAS-BOT-BC347847  Malacothrix saxatilis var. commutata Clare B. Hardham 1956-6-19 976 San Luis Obispo Santa Lucia Mountains. Peachy Canyon Comment
  OBI64450  Malacothrix saxatilis var. commutata David J. Keil, with Margriet Wetherwax, Beth Painter, Jody Olsen, Kevin Downing, Charis Bratt, and Lynne Dee (Oyler) Althouse 2000-5-16 28699 B San Luis Obispo Camp Roberts; vicinity of Twin Bridges (over Nacimiento River). Comment
  RSA522497  Malosma laurina David J. Keil, V. L. Holland 1990-3-19 21346 San Luis Obispo N of Arroyo Grande along Highway 227, ca. 1.5 miles S of jctn with Noyes Rd. Comment
  OBI12345  Malva nicaeensis M. Kidd 1970-4-13 17 San Luis Obispo Los Osos Valley School Comment
  OBI31778  Malva nicaeensis Smeltzer, Turnquist 1982-4-21 58 San Luis Obispo Rear parking area along NE lake edge in Laguna Lake Park Comment
  OBI53843  Malva parviflora Arthur W. Hazebrook 1993-5-23 205 San Luis Obispo Nipomo Dunes Complex, Riparian corridor along N base of Big Coreopsis Hill Comment
  RSA0004203  Malvastrum gracile Alice Eastwood 1927-7-30 14996 San Luis Obispo On road from Arroyo Grande to Huasna. Comment
  SBBG110017  Malvella leprosa C. B. Hardham 1958-6-27 3723 San Luis Obispo Green Valley, near Cambria Comment
  OBI57571  Marah fabacea David J. Keil, with Rhonda Riggins and Karl Striby 1998-5-22 27376 San Luis Obispo Caliente Range, 3.7 mi. from junction with Soda Lake Rd. on Selby Rd. Comment
  OBI14826  Marah fabacea Robert F. Hoover 1967-3-22 10259 San Luis Obispo Temblor Range E of Soda Lake Comment
  OBI27566  Marrubium vulgare Melinda Doud 1976-5-1 19 San Luis Obispo Just E of Pico Crk Bridge, San Simeon Comment
  RSA585656  Marrubium vulgare D. A. Young, F. L. Johnson 1992-6-17 ROB 0054 San Luis Obispo 1 km SW of Ranch House on Nacimento Rd. Comment
  OBI56634  Matricaria discoidea David J. Keil 1998-6-8 27727 San Luis Obispo Hwy 58, 6.2 road miles E of junction with Red Hill Rd. Comment
  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
  SEINET201968 Image available Meconella linearis W. R. Ernst 1961-4-2 757 San Luis Obispo Along the Simmler-Creston road, about 2 miles northwest of the junction to La Panza. 520 Comment
  OBI23207  Medicago lupulina Pat Hawkins 1979-11-19 3 San Luis Obispo 100 ft N on N Mountain Rd, Cal Poly Univ, San Luis Obispo 152 Comment
  OBI43734  Medicago lupulina David J. Keil 1985-6-8 18781 San Luis Obispo Vicinity of Arroyo de la Cruz, N of San Simeon. At hwy Dept maintenance yard at the S end of the bridge over the arroyo Comment
  OBI36960  Medicago polymorpha Eric Wise 1982-4-29 1415 San Luis Obispo Shepperd's Reservoir, Cal Poly Comment
  OBI30118  Medicago polymorpha Melissa Luckow 1982-6-24 894 San Luis Obispo Cambria, jctn of hwy 1 and rd to Black Mt SE corner of rd. EIR vouchers Comment
  CDA4229  Medicago sativa L. Julian 2000-10-25 22 San Luis Obispo Roadside of Orcutt and Broad. South bound just before Tank Farm Road. Comment
  OBI65734  Medicago sativa D. R. Miller 1994-7-13 794 -501 San Luis Obispo Pine Mt Region, around the Chappellas main house area, on the Main Ridge Rd, upper Pico Crk drainage 914 Comment
  UC1132236  Melica californica N. K. Carlson 1936-3-25 225 San Luis Obispo 2.9 mi wnw Cerro Romauldo; San Luis Obispo Quad. 182 Comment
  UC1132241  Melica californica T. M. Hendrix 1937-5-15 180 San Luis Obispo 6.75 mi ese Pozo; Los Padres National Forest, Pozo Quad. 533 Comment
  OBI21982  Melica californica Robert F. Hoover 1948-5-22 7536 San Luis Obispo Klau district Comment
  RSA30120  Melica frutescens L. S. Rose 1934-3-27 34119 San Luis Obispo San Luis Obispo. Comment
  OBI22002  Melica imperfecta Robert F. Hoover 1948-5-22 7534 San Luis Obispo 7 mi W of Templeton on rd to Cambria Comment
  OBI66844  Melica imperfecta David J. Keil, with Tina Teed and Mariko Uchida 2001-6-15 29611 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
  SBBG132534  Melica imperfecta D. Keil, T. Teed, M. Uchida 2001-6-15 29611 San Luis Obispo Chorro Crk drainage, Chorro Crk Bog Thistle exclosure; Camp San Luis Obispo 243 Comment
  UC33670  Melica imperfecta Joseph Burtt Davy 1901-5 7566 San Luis Obispo Rancho Asuncion; Templeton Comment
  SBBG93748  Melica torreyana S. A. Junak, D. Young, T. Ayers 1989-4-27 3955 San Luis Obispo USFS Rd 29S11.3, 0.1 mi W of W boundary of the Cuesta Ridge Botanical Area, 5.3 mi W of US Hwy 101 786 Comment
  OBI37673  Mentha aquatica Eric Wise 1981-6-11 517 San Luis Obispo Little Morro Crk, Morro Bay Comment
  UC1953277  Mentha suaveolens D. R. Miller 2007-8-9 807 .859 San Luis Obispo Pine Mt Region. Throughout beds next to house at D. R. Miller property, Tobacco Creek drainage. Comment
  LA29375  Mentzelia affinis Ernest C. Twisselmann; Ernest C. Twisselmann 1958-5-8 4448 San Luis Obispo DAVIDSON HILLS, just E of Grant's Lake. 518 Comment
  OBI58346  Mentzelia pectinata David J. Keil 1998-5-11 27182 San Luis Obispo Caliente Range. 4.4 mi from Soda Lake Rd. along Selby Rd. Comment
  OBI66903  Mentzelia pectinata David J. Keil, with Kathleen A. Keil 2001-4-20 29339 San Luis Obispo Shell Creek Road north of Highway 58 where road cuts against base of hill. Vicinity of 35.4790 deg. N x 120.3282 deg. W 408 Comment
  CAS-BOT-BC348567  Micropus californicus var. californicus Roxana S. Ferris; Ruth P. Rossbach 1938-5-12 9444 San Luis Obispo 8 miles east of Santa Margarita on Mountain Road near its junction with State Highway #178 Comment
  JEPS68337  Micropus californicus var. californicus Ernest C. Twisselmann and Donald J. Bedell 1971-4-30 17672 San Luis Obispo ca. 2.5 mi se of Paso Robles; Franklin Canyon 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
  CDA12464  Microseris douglasii G. F. Hrusa 1992-3-27 10343 San Luis Obispo Upper Salinas Valley; Right-of-way along Hwy 46 approx. 4 miles E of Paso Robles. Comment
  JEPS97039  Microseris douglasii Clare B. Hardham 1958-5-7 3244 San Luis Obispo hills between Bee Rock and the Nacimiento Comment
  OBI79431  Microseris douglasii David J. Keil, with Matt Ritter and Jepson Herbarium Weekend Workshop participants 2012-4-22 31300 San Luis Obispo Laguna Lake Park, San Luis Obispo Comment
  CAS-BOT-BC349001  Microseris douglasii subsp. douglasii R. F. Hoover 1967-4-8 10378 San Luis Obispo Carrizo Plain near north end of Soda Lake Comment
  OBI64829  Microseris douglasii subsp. douglasii David J. Keil, with Michael Curto 2001-5-15 29459 San Luis Obispo Campus of California Polytechnic State University. Chorro Creek Ranch south of Highway 1, west of Cuesta College campus. Comment
  CAS-BOT-BC348996  Microseris douglasii subsp. douglasii R. F. Hoover 1949-5-1 7649 San Luis Obispo Cholame Valley, at junction of Cottonwood and Polonio Pass roads Comment
  JEPS35302  Microseris douglasii subsp. tenella R. F. Hoover 1950-4-21 7845 San Luis Obispo between Morro Bay and Cayucos (s of Toro Creek) Comment
  SBBG126161  Microseris douglasii subsp. tenella D. Keil 1998-5-18 27286 San Luis Obispo E of Cayucos along Old Crk Rd, 2.8 mi from jct with St Hwy 1, ca. 500 ft E of Whale Rock Reservoir Comment
  SEINET11601960 Image available Microseris lindleyi J. H. Barber 1899-1 s. n. San Luis Obispo Paso Robles Comment
  RSA115489  Microsteris gracilis subsp. humilis E. C. Twisselmann 1955-4-14 1839 San Luis Obispo Summit of Temblor Mountains at Las Yeguas Ranch. 1052 Comment
  CDA11568  Mimulus aurantiacus G. F. Hrusa 1993-5-22 11118 San Luis Obispo Black Butte Research Natural Area; Approx. 1/2 m N of Mt. Lowe. Comment
  UCD122200  Mimulus aurantiacus Beecher Crampton 1964-5-18 6972 San Luis Obispo San Luis Obispo County: 7.4 miles south of Creston. Comment
  UCD122210  Mimulus aurantiacus Austin P. Griffiths; Joe R. Walker 1982-5-5 s.n. San Luis Obispo San Luis Obispo County: N of Maidenform Flats. Comment
  OBI39697  Mimulus aurantiacus var. aurantiacus David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al. 1982-5-9 16085 San Luis Obispo Slopes of Cypress Mtn. Ca. 2 mi W of Warrens' cabin along dirt road Comment
  RSA505376  Mimulus aurantiacus var. aurantiacus Rimo Bacigalupi 1957-6-8 5901 San Luis Obispo West-facing slope along bluff formed by San Luis Creek, 1.3 miles northeast of Avila. 6 Comment
  JEPS35081  Mimulus aurantiacus var. grandiflorus R. F. Hoover 1964-6-12 9066 San Luis Obispo near Rocky Butte Fire Lookout Comment
  OBI9532  Mimulus aurantiacus var. pubescens Robert F. Hoover 1946-6-16 6154 San Luis Obispo Rinconada district, between Santa Margarita and Pozo Comment
  UCR115301  Mimulus aurantiacus var. pubescens Austin P. Griffiths, Joe R. Walker 1982-4-28 s.n. San Luis Obispo Guadalupe Dunes. Area just north of Maidenform Flats 34 Comment
  OBI30437  Mimulus aurantiacus var. pubescens Neil Havlik 1967-5-14 326 -17 San Luis Obispo 2 mi E of Navajo Campground, La Panza district, Los Padres National Forest Comment
  UC454798  Mimulus cardinalis I. J. Condit 1908-5-30 San Luis Obispo Lopez Canyon Comment
  UCSB17359  Mimulus fremontii var. fremontii Hardham, Clare 1961-4-26 San Luis Obispo Franklin Creek west of Adelaida Comment
  SBBG18783  Mimulus rattanii C. B. Hardham 1961-5-18 7087 San Luis Obispo Pine Mtn, N of Cambria Comment
  UC1302331  Mimulus rattanii Clare B. Hardham 1961-4-26 6919 San Luis Obispo w Adelaide; Franklin Creek Comment
  SD71134  Minuartia californica R. F. Hoover 1947-4-20 6990 San Luis Obispo Yaro Creek district north of Pozo. Comment
  RSA113170  Minuartia cismontana Roxana S. Ferris 1955-5-25 12836 San Luis Obispo Road between El Dorado School & Pozo at Yaro Creek bridge ca. 7 miles N of Pozo. Comment
  OBI19557  Minuartia douglasii Robert F. Hoover 1947-3-23 6717 San Luis Obispo Rinconada Mine Comment
  OBI65912  Minuartia douglasii D. R. Miller 1994-5-20 594 -376 San Luis Obispo Pine Mt Region. On Coles rd in (Will Hearst rd in); Marmolejo crk drainage 800 Comment
  SBBG1981  Minuartia douglasii H. and M. Dearing 1938-5-8 2610 San Luis Obispo crk N of San Luis Obispo Comment
  IRVC28930  Mirabilis jalapa G. K. Helmkamp 2003-10-8 8203 San Luis Obispo base of Nipomo Mesa 0.25 mi SW of Halcyon Rd along an unnamed road near the railroad crossing Central Coast 15 Comment
  RSA0026053  Mirabilis jalapa E. C. Twisselmann 1971-8-12 18069 San Luis Obispo Templeton. 274 Comment
  RSA318993  Monardella crispa T. S. Elias, Walter Wisura 1984-7-26 8577 San Luis Obispo N of Guadalupe and W of Hwy 1, Oso Flacco Lake and dune area near beach Comment
  SEINET10582042  Monardella crispa A. Graff 1993-7-8 Graff 160 San Luis Obispo Nipomo Dunes. On the right side of the road to the ocean, in a dip between 2 hills, on the left roadside. Need permission from the Nature Conservancy to collect. Locally infrequent to Juncus sp., Salix sp., Eriophyllum stachaedifolium, Achillea millefolium, Lupinus sp. Mid-bloom. Bombus sp. Comment
  SBBG94144  Monardella palmeri T. J. Ayers with S. A. Junak 1989-6-22 755 San Luis Obispo below TV towers just E of W Cuesta Ridge Rd at E Botanic Area boundary, ca. 3 mi W of US Hwy 101 Comment
  OBI53012  Monardella palmeri Kristina Hand 1992-7-15 s.n. San Luis Obispo Ridge between Prefumo Cyn and See cyn Comment
  OBI46286  Monardella undulata subsp. undulata David J. Keil, K. Jones, S. Cochrane, M. G. McLeod, Bernard and Lela Burdette, and Austin Griffiths 1984-3-10 18091 San Luis Obispo Nipomo Mesa. Big coreopsis Hill S of Oso Flaco Lake, at end of Oso Flaco Lake Rd, 3.6 mi from jctn with State hwy 1 1000 Comment
  OBI53904  Monardella undulata subsp. undulata Arthur W. Hazebrook 1992-11-14 171 San Luis Obispo Nipomo dunes Complex, Big Coreopsis Hill, trl adj to riparian corridor Comment
  UCR219845  Monardella undulata subsp. undulata Mark A. Elvin 2008-7-1 6007 San Luis Obispo Central Coast, Guadalupe Dunes dune complex; SSW of Oso Flaco Lake 30 Comment
  OBI79943  Monardella villosa David J. Keil, Michael Walgren, Lisa Andreano, Aaron Sims, and Sally Krenn 2013-7-27 31862 San Luis Obispo Western portion of San Luis Range, along route of hike down north-facing slope from road along ridge on Field Ranch (owned by Pacific Gas & Electric Co; 35.242496 deg. , -120.875535 deg. ; 400 m elev.) to Coon Creek trail in Montana de Oro State Park (35.253548 deg. , -120.881727 deg. ; 40 m elev.). 300 Comment
  OBI44811  Monardella villosa subsp. obispoensis David J. Keil 1979-7-1 13117 San Luis Obispo Ridge between Prefumo and See Cyns. About 5 mi from jctn of los Osos Valley Rd and Prefumo Cyn Rd Comment
  OBI58374  Monardella villosa subsp. obispoensis Austin P. Griffiths, G. F. Hrusa, E. W. Thompson, C. Cunningham 1984-6-9 s.n. San Luis Obispo Along S ridge of Arroyo de la Cruz. T25S, R6E, Sect 33 BM:M Comment
  SBBG93773  Monardella villosa var. obispoensis S. A. Junak 1990-7-12 4398 San Luis Obispo near N edge of Cuesta Ridge Botanical Area, ridge S of first high voltage tower E of W Cuesta Ridge Rd 716 Comment
  RSA232093  Monardella villosa var. obispoensis C. W. Tilforth, John Dourley 1972-8-23 642 San Luis Obispo Cuesta Ridge, W of Cuesta Grade Summit, c. 8 mi N of San Luis Obispo 549 Comment
  OBI69708  Monolopia lanceolata Larry Kandarian 2006-4-17 s.n. San Luis Obispo Cholame Comment
  RSA618767  Monolopia lanceolata L. C. Wheeler 1976-4-25 s.n. San Luis Obispo Elkhorn Hills, near Beam Flats 1066 Comment
  SBBG104599  Monolopia lanceolata M. D. Proctor, E. A. Young 1993-4-11 ROB 368 San Luis Obispo ca. 2 km S of Boy Scout Rd; Camp Roberts Comment
  SBBG110384  Monolopia lanceolata C. B. Hardham 1960-4-29 5557 San Luis Obispo Peachy Cyn Comment
  UC1285417  Monolopia lanceolata R. F. Hoover 1950-4-2 7783 San Luis Obispo just above La Panza-Creston Road (w branch of Fernandez Creek); Fernandez Creek Comment
  RSA341630  Monolopia lanceolata C. F. Smith 1950-3-18 2571 San Luis Obispo Carrizo Plain, along Soda Lake Rd, ca. 20 mi NW along hwy 33 Comment
  SBBG109821  Monolopia lanceolata C. B. Hardham 1957-3-24 1556 San Luis Obispo Chalk Rock, Peachy Cyn, W of Paso Robles Comment
  SBBG97419  Monolopia stricta C. F. Smith 1991-4-9 12178 San Luis Obispo rd to Crocker Grade, SE of Soda Lake Comment
  SFV16301  Monolopia stricta P. M. Schiffman 1993-3-20 s. n. San Luis Obispo Carrizo Plain Carrizo Plain Natural Area. Along Simmler Road near Soda Lake. Comment
  OBI36941  Morella californica Eric Wise 1982-7-2 1613 San Luis Obispo Oso Flaco Lake Comment
  SBBG1268  Morella californica H. and M. Dearing 1939-3-15 3075 San Luis Obispo Oso Flaco Lake Comment
  UC1135949  Morella californica H. C. Lee 1936-3-17 513 San Luis Obispo Black Lake, Arroyo Grande Comment
  CAS-BOT-BC109027  Mucronea californica R. F. Hoover 1964-7-11 9168 San Luis Obispo Price Canyon. Comment
  CDA17934  Mucronea californica Austin Griffiths, G. F. Hrusa 1987-4-29 18146 San Luis Obispo Montana de Oro State Park; 5th swale of crest N of Hazard Canyon. 1 Comment
  OBI54172  Mucronea californica David J. Keil, Kathleen Keil 1995-4-15 24857 San Luis Obispo Shell Crk Rd, ca 1/2 mi N of jctn with Calif Rte 58 Comment
  UC178492  Mucronea californica Katharine Brandegee San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC109018  Mucronea californica R. F. Hoover 1946-6-23 6188 San Luis Obispo Summit at head of Carpenter Canyon north of Arroyo Grande. Comment
  CAS-BOT-BC109037  Mucronea californica Clare B. Hardham 1955-6-20 40 San Luis Obispo Black Mountain, northwest end. Comment
  CAS-BOT-BC415993  Mucronea perfoliata R. F. Hoover 1953-5-17 8313 San Luis Obispo Head of Skunk Well Canyon, Temblor Range Comment
  OBI66523  Muhlenbergia rigens David J. Keil, with Karen Danielson, Clifton Smith and Jeanette Sainz 1997-5-15 26297 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
  CAS-BOT-BC274883  Muhlenbergia rigens Ernest C. Twisselmann 1953-9-29 794 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta Creek: Twisselman Ranch, 6 miles S of Cholame 624 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
  UCD87119  Muhlenbergia rigens Ernest C. Twisselmann 1953-9-23 794 San Luis Obispo San Luis Obispo County: Head of Palo Prieto Creek, 7 mi. s. of Cholame. 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
  OBI1198  Myriopteris covillei R. F. Hoover 1947-1-5 6584 San Luis Obispo Pine Mt. of La Panza Range Comment
  UCD88066  Nassella cernua P. Schiffman 1995-5-29 s.n. San Luis Obispo San Luis Obispo County: Carrizo Plain Natural Area, hillside behind old Traveler's Ranch cinderblock house near the 'spadefoot pond'. Comment
  UC791009  Nassella lepida G. L. Stebbins Jr. and R. M. Love 1941-3-23 3070 San Luis Obispo ne-facing slope 4 mi n San Luis Obispo (near foot of grade); Cuesta Grade Comment
  SBBG132326  Nassella pulchra D. Keil, T. Teed, M. Uchida 2001-6-15 29579 San Luis Obispo Chorro Crk drainage, Chorro Crk Bog Thistle exclosure; Camp San Luis Obispo 243 Comment
  CDA21185  Nasturtium officinale S. Vongsackda 2007-5-22 PDR 1366930 San Luis Obispo South Coast Ranges; Villa Creek, 1.7 mi E of Hwy 1. 0 Comment
  RSA431563  Nasturtium officinale Edwin Kline 1920-06 s.n. San Luis Obispo Near Paso Robles Comment
  UC1124084  Navarretia atractyloides H. C. Lee 1937-5-26 1007 San Luis Obispo 1.5 mi ne Creston; Paso Robles Quad. 350 Comment
  OBI64731  Navarretia atractyloides D. R. Miller 1994-6-14 694437 San Luis Obispo Upper meadows at Pico Creek drainage. Pine Mt. region 900 Comment
  OBI82457  Navarretia hamata David J. Keil, with V. L. Holland 2015-6-19 33256 San Luis Obispo Rural area north of Arroyo Grande between Corbett Canyon Road and Highway 227, accessed via Dairy Lane and a private drive 110 Comment
  UC1731187  Navarretia hamata subsp. parviloba Dean W. Taylor 1994-6-16 14451 San Luis Obispo Nipomo Mesa (ca. 2 air mi WNW of Highway 101 at Nipomo); vacant lots of partially developed subdivision along Willow Road 0.2 mi N of junction with Pomeroy Road (opposite 1111 Willow Rd.) Comment
  OBI76687  Navarretia hamata subsp. parviloba Jason Dart 2006-5-24 278 San Luis Obispo Ranchland at the far N end of Golden hill Rd, on a terr above Huerhuero Crk, Paso Robles 239 Comment
  OBI11321  Navarretia intertexta R. F. Hoover 1950-6-21 8004 San Luis Obispo Between Rocky Butte and Pine Mt, Santa Lucia Range, along streamlet. Comment
  UC1302427  Navarretia jaredii Clare B. Hardham 1961-5-17 7062 San Luis Obispo 4 mi w Ocean View Mine (n of Cambria); Santa Lucia Mountains Comment
  UC52678  Navarretia jaredii Jos. Burtt Davy May 1901 7579 San Luis Obispo Templeton Comment
  RSA642467  Navarretia jaredii Stan C. Spencer 1993-5-17 3517 -21 San Luis Obispo From Creston N ca 2 miles (0.6 m N of Hwy 14) on Creston Rd., E of Rd 5 m. Comment
  CAS-BOT-BC230466  Navarretia mitracarpa Ynez Whilton Winblad 1937-6-16 s.n. San Luis Obispo Cottonwood Pass Comment
  CHSC53609  Navarretia mitracarpa L. P. Janeway 1988-5-22 2684 San Luis Obispo Ca 5 mi due E of Creston; in E'ernmost forks of Huerhuero Cr. 426 Comment
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Apr 13 2016
  CAS-BOT-BC230458  Navarretia mitracarpa John Thomas Howell 1948-6-15 24358 San Luis Obispo Red Hills SE of Shandon 762 Comment
  UC1023813  Navarretia squarrosa R. F. Hoover 1946-9-22 6451 San Luis Obispo Cambria Comment
  RSA163720  Nemacladus gracilis Clare B. Hardham 1962-5-10 10 -087 San Luis Obispo Intersection of Shell Creek and Cammatta Road, E of Creston Comment
  UC1276317  Nemacladus ramosissimus R. F. Hoover 1947-4-20 6972 San Luis Obispo Pilitas Creek District Comment
  JEPS19912  Nemacladus secundiflorus var. secundiflorus Clare B. Hardham 1957-5-26 1967 San Luis Obispo intersection of Parkhill Road and Creston-Santa Margarita Road Comment
  RSA165511  Nemacladus secundiflorus var. secundiflorus Clare B. Hardham 1963-6-5 10710 San Luis Obispo Santa Lucia Mountains. Comment
  OBI13913  Nemophila menziesii Robert F. Hoover 1952-4-8 8079 San Luis Obispo La Panza District Comment
  SBBG118612  Nemophila pedunculata E. Painter, M. Wetherwax, D. Keil, D. Wilken, J. Greenhouse 2001-4-17 CR 203 San Luis Obispo near jct of rds going to top of palisades and Boundary Rd, above palisades above Nacimiento River and Boy Scout Rd; Camp Roberts 260 Comment
  OBI40356  Nemophila pedunculata David J. Keil, V. L. Holland, C. D. Hynes, R. Gambs, and M. Borchard 1982-3-24 15781 San Luis Obispo Vicinity of American Cyn in the La Panza Mts. T30S, R16E, sects 28, 32, 33 Comment
  UC1392789  Nicotiana acuminata var. multiflora R. F. Hoover 1969-7-13 11460 San Luis Obispo 2 mi s Atascadero Comment
  UCR159993  Nicotiana quadrivalvis George K. Helmkamp, E. A. Helmkamp 2005-6-12 9666 San Luis Obispo South Central Coast Range, Along Calif. Highway 229 (road to Creston), 5.5 mi N of Calif. Highway 58; beside West Branch of Huerhuero Creek 363 Comment
  SBBG107645  Nuttallanthus texanus C. B. Hardham 1959-5-6 4402 San Luis Obispo rd from Bee Rock to Nacimiento River Comment
  CDA17689  Oemleria cerasiformis Austin Griffiths, G. F. Hrusa, D. Ragan, E. Thompson, P. Hertel 1985-3-17 s.n. San Luis Obispo Arroyo de la Cruz, Vermillion Hill. 152 Comment
  UC1128082  Oemleria cerasiformis H. C. Lee 1936-2-16 400 San Luis Obispo Head of Newsom Canyon; Arroyo Grande Quad. 243 Comment
  UC57513  Oemleria cerasiformis J. H. Barber 1900-5-1 San Luis Obispo Santa Lucia Mts. Comment
  POM97541  Oemleria cerasiformis Philip A. Munz 1926-4-9 10207 San Luis Obispo Willow Creek Road, 10 miles SW of Paso Robles. Comment
  OBI37365  Oenanthe sarmentosa Eric Wise 1981-6-30 862 San Luis Obispo Black Lake of Dune Lakes Comment
  RSA654638  Oenanthe sarmentosa Austin P. Griffiths, Clare B. Hardham, Craig Cunningham 1987-6-26 18251 San Luis Obispo Bordering Oso Flaco Lake edge along south side of first westerly area Comment
  UCR158428  Oenanthe sarmentosa George K. Helmkamp 2004-6-15 8648 San Luis Obispo Central Coast, East entrace to Oso Flaco Lake 9 Comment
  UCR18548  Oenanthe sarmentosa George K. Helmkamp 1974-9-28 s.n. San Luis Obispo Central Coast, Morro Bay area, Hazard Cyn, near ocean 34 Comment
  OBI5536  Oenanthe sarmentosa Sharon Jochums 1974-4-28 187 San Luis Obispo Area W of hwy 1 just N of Piedras Blancas Point Comment
  UCD127746  Oenanthe sarmentosa Malcolm A. Nobs; S. Galen Smith 1949-6-23 848 San Luis Obispo San Luis Obispo County:Bog at Highway 1, about 4 miles south of Arroyo Grande. Comment
  RSA0070451  Oenothera glazioviana Clare B. Hardham 1958-9-2 3907 San Luis Obispo Santa Lucia Mountains. Comment
  UCR158826  Oenothera laciniata George K. Helmkamp, E. A. Helmkamp 2005-4-17 9374 San Luis Obispo Central Coast, Corbett Canyon, 2.3 miles north of Calif. Hwy 227 in Arroyo Grande 81 Comment
  UCSB19024  Oenothera laciniata Semler, D. 1965-5-7 San Luis Obispo San Margarita Creek; 7 miles N of San Luis Obispo; on U.S. Highway 101 Comment
  OBI7778  Opuntia ficus-indica Malcolm G. McLeod 1973-11-17 1254 San Luis Obispo In open horse pasture about 20 m N of MGM 1255 Comment
  UC572449  Opuntia phaeacantha T. M. Hendrix 1937-5-21 197 San Luis Obispo 4 mi sw Pozo; Los Padres National Forest, Pozo Quadrangle 640 Comment
  OBI6219  Opuntia phaeacantha M. G. McLeod 1974-2-28 1265 San Luis Obispo Corner of Viewmont and Sunset Hospital hill, SLO Comment
  OBI32859  Orobanche bulbosa Mary Coffeen, Bill Mazzacane 1983-6-18 s.n. San Luis Obispo Trl at Cerro Alto Comment
  CDA20401  Osmorhiza chilensis J. Hunter May 1994 s.n. San Luis Obispo Los Padres National Forest, Black Butte Research Natural Area, Cuesta Ridge East 0 Comment
  OBI6678  Oxalis corniculata Greg Hassen 1975-7-15 39 San Luis Obispo Poly Cyn. Comment
  RSA714094  Oxalis pes-caprae George K. Helmkamp 2003-12-18 8230 San Luis Obispo Arroyo Grande, Courtland Ave. one block S of Grand Ave. Brooklyn Creek, opposite San Francisco. 15 Comment
  SEINET6626602  Oxalis pes-caprae J. M. Rominger 1990-3-15 s.n. San Luis Obispo Hwy 1 near San Simeon 18 Comment
  OBI53962  Oxalis pes-caprae Larry Kelly 1989-1-29 333 San Luis Obispo Pismo marsh, W along Norswing between Coolidge and Pier Comment
  OBI80356  Oxalis pes-caprae Kristen M. Nelson 2013-2-9 16 San Luis Obispo Ca. 11 miles SW of downtown San Luis Obispo, ca. 3 driving miles southeast of CA-227 on Corbett Canyon Road. 116 Comment
  CAS-BOT-BC121268  Paeonia californica Mrs. R. W. Summers 1886-1-7 s.n. San Luis Obispo San Luis Mt. Comment
  CAS-BOT-BC121287  Paeonia californica W. R. Dudley 1902-4-4 s.n. San Luis Obispo Woods near Cambria Comment
  OBI11848  Paeonia californica Aart C. DeVos 1963-3-31 49 San Luis Obispo Poly Cyn, alongside of rd Comment
  UCD102586  Paeonia californica John Hunter 1994-5-10 s.n. San Luis Obispo San Luis Obispo County: N side of Mt. Lowe in Black Butte Research Natural Area, Los Padres Natl. Forest. 548 Comment
  OBI22064  Panicum acuminatum Robert F. Hoover 1946-9-22 6446 San Luis Obispo Cambria Comment
  OBI75466  Papaver californicum Jenner Whitt 2003-4-3 21 San Luis Obispo Chaparral burn on hwy 58 1 mi E of jctn 229. Burned Jul 2002 400 Comment
  SBBG21368  Papaver californicum C. B. Hardham 1960-6-3 5995 San Luis Obispo near Radio KVEC TV broadcasting stn, Cuesta Ridge Comment
  OBI11703  Papaver californicum Robert F. Hoover 1952-5-11 8177 San Luis Obispo W slope of La Panza Range Comment
  OBI54423  Papaver californicum Matthew Arterburn 1997-3-23 30 San Luis Obispo 3.1 mi from Navajo Camp on Navajo Camp rd Comment
  OBI66956  Papaver heterophyllum David J. Keil, with Kathleen A. Keil 2001-4-20 29354 San Luis Obispo Bitterwater Canyon. Along Bitterwater Road ca. 10 miles north of junction with Highway 58. Vicinity of 35.50206 deg. N x 120.07846 deg. W 671 Comment
  OBI59525  Papaver heterophyllum David J. Keil, with V. L. Holland 1999-5-4 28319 San Luis Obispo Camp Roberts. Sulfur Springs Road, 0.5?1.1 miles w of junction with Deer Trail Road. Comment
  CAS-BOT-BC272335  Pappostipa speciosa Ernest C. Twisselmann 1953-3-18 105 San Luis Obispo Chukar Ridge above Associated Canyon, Temblor Range and the Western San Joaquin Valley 1066 Comment
  OBI59118  Paspalum distichum David J. Keil 1998-8-19 27957 San Luis Obispo Salinas River at Las Pilitas Rd. 347 Comment
  UC2013287  Pectocarya penicillata David Keil 1998-4-7 26579 San Luis Obispo S of Creston on Highway 229, 1.4 mi S of Rocky Canyon Road. Comment
  UC882282  Pectocarya setosa I. W. Clokey and C. B. Clokey 1937-4-13 5827 San Luis Obispo se corner of county 800 Comment
  OBI75015  Pedicularis densiflora Michael Walgren 2011-2-12 198 San Luis Obispo Private propoerty onEastern boundary of Morro Bay State Park 80 Comment
  UC1125733  Pedicularis densiflora A. D. Gifford 1937-3-27 801 San Luis Obispo 3 mi e Pozo 548 Comment
  RSA123947  Pedicularis densiflora E. F. Sprague 1957-4-16 1137 San Luis Obispo On Cayucos Rd to Cambira on Jack Mt. Nick Marquat Ranch. 610 Comment
  OBI75134  Pedicularis dudleyi David J. Keil, Malcolm McLeod, Melissa Luckow, Julie Vanderwier et al 1980-5-18 14011 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
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Dec 30 2019
  SEINET5777397 Image available Pellaea andromedifolia Marcus E. Jones 1882-1 3227 San Luis Obispo San Luis Obispo Comment
  UC371180  Pellaea andromedifolia F. E. Roadhouse 1905-4 5 San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC67790  Pellaea andromedifolia Robert T. Clausen; Harold Trapido 1940-6-24 4729 San Luis Obispo 1 1/2 miles east of Avila 60 Comment
  CAS-BOT-BC69245  Pellaea andromedifolia R. F. Hoover 1965-12-13 9728 San Luis Obispo Ridge one mile west of Cerro Romauldo Comment
  RSA15720  Pellaea andromedifolia C. B. Wolf 1929-4-13 3467 San Luis Obispo North base of Cuesta Grade. 427 Comment
  OBI78779  Pellaea mucronata Mark Elliott 1979-5-4 110 San Luis Obispo 6 miles E. of U.S. 101 along CA 58 305 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
  OBI2573  Pennisetum setaceum Larry E. Brown 1971-6-19 2044 San Luis Obispo Along Madonna Rd in San Luis Obispo Comment
  UCD124075  Penstemon centranthifolius G. F. Hrusa; S. A. Wagner 1992-4-19 10402 San Luis Obispo San Luis Obispo County: Hwy 58 approximately 20 meters west of Carrizo Plain. Comment
  UCSB56047  Penstemon centranthifolius Pitts, S. 1984-4-14 San Luis Obispo On side of Cone Peak Road; 3 mi from intersection with Nacimiento-Fergusson Road 914 Comment
  OBI56828  Pentachaeta alsinoides David J. Keil 1998-4-7 26577 San Luis Obispo S of Creston on Hwy 229, 1.4 mi. S of Rocky Canyon Rd. 384 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
  SBBG83801  Pentachaeta fragilis C. F. Smith 1986-5-15 12086 San Luis Obispo ca. 1 mi W of Caliente Mtn lookout Comment
  UC1285363  Pentachaeta fragilis R. F. Hoover 1952-5-24 8216 San Luis Obispo along ridge west of peak; Caliente Mt. Comment
  SBBG94437  Pentagramma triangularis subsp. triangularis S. A. Junak, D. Young, T. Ayers 1989-3-13 3927 San Luis Obispo W Cuesta Ridge, ca. 100 m S of main rd (USFS Rd 29S11.3) 0.2 mi E of W boundary for the Cuesta Ridge Botanical Area, ca. 5 mi W of US Hwy 101 792 Comment
  OBI70775  Perideridia kelloggii David J. Keil 2009-8-17 30632 San Luis Obispo San Luis Obispo. Irish Hills Natural Area above Prefumo Canyon. Lower Mariposa Trail below junction with Bog Thistle Trail. Vicinity of 35 deg. 15.614'N x 120 deg. 564'W 119 Comment
  OBI31701  Persicaria amphibia Turnquist, Smeltzer 1982-5-22 152 San Luis Obispo Laguna Lake Park in vicinity of the boat launching facilities Comment
  UCD126731  Petunia parviflora Malcolm A. Nobs; S. Galen Smith 1949-6-24 866 San Luis Obispo San Luis Obispo County: Atascadero Lake. Comment
  SBBG107028  Phacelia C. B. Hardham 1959-4-12 4222 San Luis Obispo Cambria pine woods Comment
  OBI79750  Phacelia cicutaria David J. Keil, with Matt Ritter, Taylor Crow, Dan Sinton, et al. 2013-4-6 31572 San Luis Obispo Avenales Ranch, south of Pozo 425 Comment
  SBBG107180  Phacelia cicutaria var. hispida C. B. Hardham, C. Butterworth 1960-6-17 6157 San Luis Obispo Lopez Cyn Comment
  UCD120335  Phacelia ciliata E. J. Coke 1930-7-1 s.n. San Luis Obispo San Luis Obispo County: Caresa Plains. Comment
  OBI13838  Phacelia ciliata var. ciliata Robert F. Hoover 1948-5-2 7497 San Luis Obispo W base of La Panza Range Comment
  CDA11469  Phacelia distans G. F. Hrusa 1995-5-28 12232 San Luis Obispo Black Butte Research Natural Area. SE slope of Peak 3. Comment
  SBBG25618  Phacelia distans C. B. Hardham 1962-4-14 8983 San Luis Obispo S end of Carissa Plains, on W side Comment
  UC1069259  Phacelia distans H. C. Lee 1937-4-15 830 San Luis Obispo 1 mi s Paso Robles; Paso Robles Quadrangle Comment
  UCD120676  Phacelia distans G. F. Hrusa 1995-5-28 12232 San Luis Obispo San Luis Obispo County: SE slope of Peak 3, Black Butte Research Natural Area. 540 Comment
  OBI13812  Phacelia distans Richard Schmitt 1964-2-23 14 San Luis Obispo At end of Los Osos Valley Rd 100 yds in state park, 90 deg to ocean for 100 ydss Comment
  CDA15156  Phacelia douglasii G. F. Hrusa 1998-4-26 14263 San Luis Obispo Temblor Range; On westernmost of mounds at N end of Elkhorn Plain. Comment
  RSA112785  Phacelia douglasii H. D. Ripley, R. C. Barneby 1941-4-27 3284 San Luis Obispo Painted Rocks, Carrizo Plain. 915 Comment
  RSA212502  Phacelia douglasii R. W. Summers 1886-2-28 s.n. San Luis Obispo Sand hills, by sea. Comment
  OBI13792  Phacelia douglasii var. petrophila Robert F. Hoover 1949-4-2 7569 San Luis Obispo Cottonwood Pass near summit Comment
  OBI61024  Phacelia fremontii George Butterworth 1998-4-29 240 San Luis Obispo Carrizo Plain Natural Area. 15' E of Calenite Ridge Rd, 1.9 mi above Selby rd fork, 100 yds above closed rd. T32S, R20E, S20, NW Qtr 866 Comment
  RSA139947  Phacelia fremontii Clare B. Hardham 1960-4-8 5356 San Luis Obispo Bed of San Juan River. Road from Simmler to Paso Robles. Comment
  RSA141765  Phacelia fremontii Clare B. Hardham 1960-3-23 5216 San Luis Obispo East side of Temblors, Recruit Grade. Comment
  OBI42389  Phacelia grisea David J. Keil 1986-4-8 19110 San Luis Obispo Fire Ecology class trip to BLM land on E side of Santa Margarita Lake Comment
  RSA523183  Phacelia grisea David J. Keil 1986-4-8 19110 San Luis Obispo Fire Ecology class trip to BLM land on east side of Santa Margarita Lake. Comment
  OBI58208  Phacelia malvifolia David J. Keil 1998-4-27 26916 San Luis Obispo Montana de Oro State Park. Valencia peak burn area, see earlier notes Comment
  UC716206  Phacelia rattanii Roxana S. Ferris 1939-6-16 9782 San Luis Obispo Jack Creek Bridge on Dover Canyon rd Santa Lucia Mountains Comment
  UCD83706  Phacelia rattanii Jesse Miller 2009-5-22 s. n. San Luis Obispo San Luis Obispo County: near Cambria. 5 mi inland. Vegetation plot of Susan Harrison project. Plot # SCBI-N. 810 Comment
Read comments
Dec 30 2011
  OBI13724  Phacelia viscida Robert F. Hoover 1964-5-14 8868 San Luis Obispo See Cyn Comment
  OBI3501  Phalaris aquatica Lynch 1971-6-5 62 San Luis Obispo Cal Poly campus. Along stgnant crk leading to E end of Drum Lake Comment
  UCR58339  Phalaris californica George K. Helmkamp 1989-8-6 s.n. San Luis Obispo Central Coast, Toro Creek Canyon Road, east of Hwy 101, just south of Cayucos 122 Comment
  OBI58977  Phalaris paradoxa David J. Keil, with Kathleen A. Keil 1998-6-13 27813 San Luis Obispo La Panza Mountains. Vicinity of Shell Creek, 0.5 miles from junction of Shell Creek Rd. and Hwy 58. Comment
  CAS-BOT-BC219567  Pholisma arenarium Edith A. Purer 1933-7-20 5110 San Luis Obispo Five miles north of Guadalupe Comment
  OBI53421  Pholisma arenarium Arthur W. Hazebrook 1993-5-23 239 San Luis Obispo Nipomo Dunes Complex, NE portion of Big Coreopsis Hill Comment
  RSA435576  Pholisma arenarium Kathleen Crawford 1981-8-14 s.n. San Luis Obispo Sand dunes of Los Osos Baywood Park, 1153 16th St., ca 2 miles from the Ocean. 305 Comment
  RSA701035  Pholisma arenarium Keith E. Hoffmaster 1935-7-1 670 San Luis Obispo 7 mi So. of Arroyo Grande. Comment
  JEPS21182  Pholistoma auritum C. M. Belshaw 1936-3-19 1648 San Luis Obispo 1.2 mi. n.e. Santa Manuela School; Nipomo Quad. 167 Comment
  OBI4452  Pholistoma auritum var. auritum Robert J. Rodin 1954-4-3 5950 San Luis Obispo Bishop's peak Comment
  OBI19533  Pholistoma membranaceum B. W. & T. W., T. W. 1967-5-6 s.n. San Luis Obispo San Juan Crk Comment
  SBBG107162  Pholistoma membranaceum C. B. Hardham 1958-4-3 4168 San Luis Obispo between Nacimiento and San Antonio Dam Rd Comment
  UC2027092  Pholistoma membranaceum Greg Wilvert 2005-4-23 288 San Luis Obispo Southeast Half of the Caliente Range: Above Lawson Spring Comment
  CAS-BOT-BC135012  Phoradendron bolleanum Clare B. Hardham 1960-5-1 5958 San Luis Obispo Burnett Peak Comment
  OBI28636  Phoradendron densum Robert J. Rodin 1965-3-28 7122 San Luis Obispo Along road E of Simmler near E boundary of San Luis Obispo county Comment
  UCD102228  Phoradendron leucarpum subsp. tomentosum Jer-Ming Hu; with UC Davis Botany Club 1996-3-27 1058 San Luis Obispo San Luis Obispo County: Caliente Mountain Range, along 4 wheel drive road. 365 Comment
  OBI12418  Phoradendron serotinum subsp. tomentosum Robert F. Hoover 1946-9-14 6387 San Luis Obispo Palo Prieto Cyn Comment
  OBI12423  Phoradendron serotinum subsp. tomentosum Robert F. Hoover 1965-9-29 9667 San Luis Obispo Santa Lucia Range; Tassajera Crk Comment
  RSA216854  Phragmites australis Robert F. Hoover 1966-10-7 10128 San Luis Obispo Cuyama River at oil fields west of New Cuyama. Comment
  SBBG107344  Phyla nodiflora C. B. Hardham 1958-9-5 3919 San Luis Obispo Santa Rosa Crk, Cambria Comment
  CAS-BOT-BC452011  Phyllospadix scouleri W. R. Dudley 1893-12-27 s.n. San Luis Obispo Pt. Harford Comment
  RSA174004  Phyllospadix scouleri Robert F. Thorne, Percy C. Everett 1962-10-4 31431 San Luis Obispo Ca. 3 miles S of Piedras Blancas. Comment
  OBI12773  Pickeringia montana var. montana Robert F. Hoover 1959-5-9 8495 San Luis Obispo 6 mi W of Paso Robles on Adelaida rd Comment
  RSA755134  Pilularia americana David J. Keil, Beth Painter, Margriet Wetherwax, Jeff Greenhouse, Dieter Wilken, Joann Froland 2001-4-17 29303 San Luis Obispo Camp Roberts Bee Rock vernal pools southeast of junction with perimeter road and Bee Rock Road. Comment
  OBI3353  Pinus coulteri Neil Havlik 1969-9-30 526 San Luis Obispo About 20 mi SE of San Luis Obispo 914 Comment
  OBI4934  Pinus coulteri Ed Zimmerman 1962-2-4 30 San Luis Obispo Cal Poly. Bradley park. Cult and native Comment
  OBI64730  Pinus coulteri D. R. Miller 1995-5-17 595 -581 San Luis Obispo Pine Mt Region. Near Hearst gate area; Pico crk drainage 902 Comment
  HSC91666  Pinus muricata Susan H. Bicknell 1988-11-20 San Luis Obispo Montano de Oro MDO 11 Comment
  CAS-BOT-BC72933  Pinus muricata W. R. Dudley 1893-12-30 13 San Luis Obispo Pecho Mts.No. of Pt. Harford Comment
  OBI22732  Pinus radiata Ray Mckelvey unk 18 San Luis Obispo Hwy 1 near Cambria Comment
  OBI5463  Pinus radiata Sharon Jochums 1974-4-10 113 San Luis Obispo W of hwy 1 on marine terr of San Simeon Point Comment
  SEINET10719573  Pinus radiata John R. Stone, Sharon A. Bodine 2000-4-9 Stone 2928 San Luis Obispo Ca. 5 km north of Point Piedras Blancos off Rt. 1. Dunes and wet seeps. 0 Comment
  OBI79065  Pinus torreyana David J. Keil 2011-11-5 31156 San Luis Obispo Oceano. Pismo State Beach. Dunes between Oceano Campground and beach Comment
  UC1927846  Piperia elongata David Keil 2005-6-24 30407 San Luis Obispo Cambria. 0.6 miles n of Burton Drive along Highway 1 Comment
  OBI45437  Piperia michaelii David J. Keil Jun-85 s.n. San Luis Obispo Los Osos. On W side of South Bay Blvd just S of bridge over Los Osos Crk Comment
  CDA13950  Piptatherum miliaceum G. F. Hrusa, D. Ragan 1997-8-1 14075 San Luis Obispo South Coast Ranges; Los Padres National Forest; upper Water Canyon on E side of Cuesta Ridge SE of Cuesta Pass. Comment
  OBI69311  Plagiobothrys bracteatus David J. Keil, with Lynne Dee (Oyler) Althouse 2002-4-22 29812 San Luis Obispo Santa Margarita Ranch. Along drainage of Trout Creek between Highway 58 (35.389 deg. N x 120.581 deg. W) and gravel pit road east of Garden Farms (35.419 deg. N x 120.599 deg. W)Riparian zone and adjacent grassy fields and oak-wooded slopes Comment
  UCR29945B  Plagiobothrys canescens David J. Keil, Melissa Luckow, R. A. Pimentel, R. R. Pimentel 1981-4-24 14538 San Luis Obispo S of Shandon, at junction of Shell Creek Road and Calif. Hwy 58 423 Comment
  UC61155  Plagiobothrys canescens L. Jared 1897-3-4 San Luis Obispo Estrella South Coast Ranges Comment
  UCR32563  Plagiobothrys collinus David J. Keil 1982-6-26 16198 San Luis Obispo Central Coast, vicinity of Arroyo de la Cruz north of San Simeon Comment
  SEINET7063044  Plagiobothrys leptocladus A. G. Vestal 1962-4-10 s.n. San Luis Obispo About 7 miles northwest of Soda Lake. UTM Zone 11, 228307mE, 3911300mN. (WGS84/NAD83). 594 Comment
  RSA659292  Plagiobothrys myosotoides David J. Keil 1985-3-31 18512 San Luis Obispo Calf Canyon area along Route 58, halfway between Park Hill Rd. and Hwy 229 Comment
  SBBG112503  Plagiobothrys myosotoides D. Keil 1985-3-31 18512 San Luis Obispo Calf Cyn area along St Hwy 58, halfway between Park Hill Rd and Hwy 229 Comment
  OBI47430  Plagiobothrys nothofulvus David J. Keil, Art Webster 1984-4-29 18196 San Luis Obispo Cyn bottom of Lopez Wildernest area Comment
  UC55713  Plagiobothrys nothofulvus Mrs. R. W. Summers 1882-3-20 San Luis Obispo Comment
  UCSB37983  Plagiobothrys nothofulvus Edge, Lyda 1973-4-11 San Luis Obispo Growing beside road west of Santa Margarita Lake Comment
  UC52206  Plagiobothrys nothofulvus Mrs. R. W. Summers 1882-3-20 San Luis Obispo Comment
  OBI32038  Plagiobothrys reticulatus David J. Keil 1982-6-26 16198 San Luis Obispo Vicinity of Arroyo de la Cruz N of San Simeon Comment
  OBI15133  Planodes virginica Robert F. Hoover 1947-3-29 6792 San Luis Obispo Creston (1 mi from, on Shandon rd) Comment
  JEPS13196  Plantago erecta Rimo Bacigalupi with G. T. Robbins and Keith Harrison 1955-5-16 5149 San Luis Obispo 5.7 mi s Oceano (just s of Black Lake Canyon) 30 Comment
  UC579585  Plantago erecta C. M. Belshaw 1936-3-17 1598 San Luis Obispo 2 mi se Nipomo; Nipomo Quad. 76 Comment
  JEPS6359  Plantago erecta Rimo Bacigalupi and R. S. Ferris 1951-3-30 3206 San Luis Obispo between San Luis Obispo and Morro Bay 45 Comment
  OBI2102  Plantago erecta Mrs. R. W. Summers 1882-1 3208 San Luis Obispo S.L. Mt base of slope Comment
  RSA278533  Plantago erecta T. C. Emmel 1965-3-20 23 San Luis Obispo South base (500' elev) of La Cuesta Summit grade (US 101), 1.7 miles N of San Luis Obispo, Monteray St and US 101 jct. 152 Comment
  UC102757 Image available Plantago erecta T. S. Brandegee June 1888 San Luis Obispo San Simeon. Comment
  OBI33585  Plantago lanceolata Melissa Luckow & Jerry Rendon, Jerry Rendon 1980-5-20 53 San Luis Obispo Poly Cyn, S side of bridge, about 100 yds from the end of the rd Comment
  UCR61724  Plantago lanceolata George K. Helmkamp 1990-4-1 s.n. San Luis Obispo West Cuesta Ridge, c. 3 mi west of US Hwy 101 671 Comment
  OBI28891  Plantago ovata Melissa Luckow, Rhonda Riggins, Richard Pimentel 1982-5-2 860 San Luis Obispo County Rd 285, 11.9 mi SE of jctn hwy 58 Comment
  CAS-BOT-BC93226  Platanus racemosa R. F. Hoover 1946-8-18 6309 San Luis Obispo East base of La Panza Range, and branch of Navajo Creek. Comment
  CAS-BOT-BC6449  Platystemon californicus Mary Katherine (Mrs.) Brandegee 1889-6-1 s.n. San Luis Obispo San Simeon Comment
  SFV15534  Platystemon californicus I. E. Anderson, J. H. Nishida, R. L. Allen 1992-4-26 359 San Luis Obispo Carrizo Plain South end of Carrizo Plain. 22.0 miles north on Soda Lake Road from junction with Highway 166. 670 Comment
  CAS-BOT-BC92005  Platystemon californicus Clare B. Hardham 1956-3-23 259 San Luis Obispo Santa Lucia Mountains. Marquart Ranch. Comment
  OBI64554  Plectritis ciliosa David J. Keil 2001-3-28 29228 San Luis Obispo Palo Prieto Canyon along Bitterwater Road, 4.8 miles southeast of junction with Highway 46 Comment
  UC1178408  Plectritis ciliosa R. J. Rodin 1957-4-9 6130 San Luis Obispo 4 mi n of San Luis Obispo (near top of Cuesta Pass on Highway #101); Cuesta Pass 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
  RSA0034561  Plectritis macrocera subsp. macrocera M. D. Proctor, E. A. Young 1993-4-12 383 San Luis Obispo 0.5 km SE of Deer Trail Road on W Perimeter Road Comment
  UCR248174  Pluchea sericea David J. Keil 1986-9-27 19772 San Luis Obispo Santa Barbara/San Luis Obispo County Line, c. 1/2 mi east of Pine Canyon Forest Station along CA Hwy 166 259 Comment
  OBI38428  Pluchea sericea Eric Wise 1981-6-7 456 San Luis Obispo Cuyama River, 6.7 mi W of New Cuyama Comment
  OBI40720  Poa annua David J. Keil, Dirk Walters 1986-5-2 19351 San Luis Obispo Santa Lucia Mts just N of San Luis Obispo in Reservoir cyn 305 Comment
  OBI31428  Poa bulbosa Joy Nishida, Julie Oxford 1982-4-16 298 San Luis Obispo American Cyn Campground. 1.7 mi S of American Cyn Campground, at stream crossing 488 Comment
  OBI59123  Poa bulbosa David J. Keil, with Kathleen A. Keil 1998-4-18 26811 San Luis Obispo Area around Shell Creek both N and S of Shell Creek Rd; 1/2 mile from Hwy 58. Comment
  CDA11449  Poa howellii G. F. Hrusa 1995-5-28 12207 San Luis Obispo Black Butte Research Natural Area; Black Butte Research Natural Area. Immediately below summit of Peak 2 on ridge heading E. Comment
  UCD91119  Poa howellii G. F. Hrusa 1995-5-28 12287 San Luis Obispo San Luis Obispo County: Black Butte Research Natural Area. Immediately to SW of Peak 1 Radio Facility. 630 Comment
  OBI2829  Poa howellii Larry E. Brown 1971-4-13 1941 San Luis Obispo On Cuesta Ridge N of San Luis Obispo Comment
  UCR103812  Poa secunda George K. Helmkamp, E. A. Helmkamp 1997-3-8 1423 San Luis Obispo Along Calif. Hwy 58 just west of Navajo Creek (W of Carrizo Plain). 549 Comment
  RSA585602  Poa secunda M. D. Proctor, E. A. Young 1993-3-18 s.n. San Luis Obispo Sulphur Spring Road; in middle of Area R. Comment
  OBI22157  Poa secunda subsp. secunda Robert F. Hoover 1964-5-13 8821 San Luis Obispo Tassajera Crk Comment
  RSA0020752  Poa secunda subsp. secunda Greg Wilvert 2005-4-23 291 San Luis Obispo Above Lawson Spring. 857 Comment
  UC2027395  Poa secunda subsp. secunda Greg Wilvert 2005-3-21 11 San Luis Obispo Southeast Half of the Caliente Range. Approx. 1 km S of Soda Lake Road along Pipeline Road. Comment
  OBI13595  Pogogyne douglasii Robert F. Hoover 1947-8-17 7388 San Luis Obispo Between San Carpoforo crk and Arroyo de la Cruz Comment
  OBI32150  Pogogyne douglasii David J. Keil 1982-6-26 16217 San Luis Obispo Vicinity of Arroyo de la Cruz N of San Simeon 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
  SBBG104575  Polygonum aviculare F. L. Johnson, E. A. Young 1993-5-23 ROB 527 San Luis Obispo Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  OBI40721  Polygonum aviculare subsp. depressum David J. Keil, Dirk Walters 1986-5-2 19352 San Luis Obispo Santa Lucia Mts just N of San Luis Obispo in Reservoir Cyn 305 Comment
  OBI78159  Polypodium californicum Michael Walgren 2013-2-7 300 San Luis Obispo City of Morro Bay on the E side of Morro rock, on the lower steep slopes 9 Comment
  OBI78851  Polypodium californicum Michael Walgren 2013-2-1 294 San Luis Obispo Cambria. Along Santa Rosa Creek Road, directly across from Cambria High School, 0.6 miles from Main St. 35 Comment
  OBI80867  Polypodium californicum David J. Keil 2015-2-14 32617 San Luis Obispo Pismo Preserve. Eastern fringe of preserve along Thousand Hills Road between Price Canyon Road and unpaved road into preserve 25 Comment
  UCD90496  Polypogon australis Larry E. Brown 1970-5-18 1803 San Luis Obispo San Luis Obispo Co.: Hazard Canyon in Montana De Oro State Park. Comment
  OBI50654  Polypogon interruptus Jan Barber, Sue Weis 1993-6-14 27 San Luis Obispo N of parking lot at W end of Laguna Lake Park in SLO Comment
  OBI3156  Polypogon interruptus Larry E. Brown 1970-5-18 1803 San Luis Obispo In Hazard Cyn in Montana de Oro State Park Comment
  OBI43264  Polypogon monspeliensis Eric Wise 1981-9-17 1135 San Luis Obispo Salinas River at hwy 58 bridge Comment
  OBI59243  Polypogon viridis G. F. Hrusa, J. Park, G. Perez 1998-7-21 14733 San Luis Obispo South Coast Ranges. Within residential site on Temettate rd off Suey crk rd Comment
  SBBG118214  Polypogon viridis M. Wetherwax, E. Painter, D. Keil 2000-4-18 SLO 101 San Luis Obispo W of Chorro Reservoir; Camp San Luis Obispo 200 Comment
  OBI79580  Polystichum imbricans David J. Keil, with Matt Ritter, Mike Stiles, Charley Knight, Wendy Knight, and Craig Jacobsen 2012-6-28 31385 San Luis Obispo Santa Lucia Mountains. Upper Lopez Canyon. Lopez Canyon Trail from east Cuesta Ridge to Lopez Canyon Road Comment
  SBBG108322  Populus fremontii C. B. Hardham 1958-5-2 3161 San Luis Obispo Oak Flat, W of Paso Robles Comment
  UC1134762  Populus fremontii subsp. fremontii W. A. Peterson 1937-4-20 724 San Luis Obispo mouth of Martinez Canyon; La Panza Quad., mouth of Martinez Canyon Comment
  SBBG107861  Potamogeton foliosus subsp. foliosus C. B. Hardham 1958-8-17 3871 San Luis Obispo Santa Rita Cyn Comment
  UCSB71057  Potentilla anserina subsp. pacifica Rindlaub, Kathy; Capralis 1985-6-23 San Luis Obispo Santa Maria River. 200 feet toward back dune from County Line/Le Roy marker. 5 Comment
  OBI32214  Poterium sanguisorba David J. Keil, Melissa Luckow and Robert Allen 1981-11-11 15657 San Luis Obispo Arroyo de la Cruz area n of San Simeon. Along S side of the Arroyo Comment
  OBI80408  Primula clevelandii var. insularis Kevin Vankham, Ashley White, Danielle Smudde, Laurence Kuo, Peter Lung 2015-2-1 1 San Luis Obispo Prospects fire look out at Bowden Ranch. About 500ft norht from the intersection of High School Hill Trail and Reservoir Canyon Trail. 6 Comment
  SBBG38553  Proboscidea louisianica subsp. louisianica L. Stewart 1969-8-7 San Luis Obispo Quenzer Ranch, Estrella Plains 213 Comment
  SBBG26153  Prosopis pubescens E. C. Twisselmann 1966-9-10 12801 San Luis Obispo Dorothy Twisselmann Ranch [not natural; planted] 670 Comment
  RSA453304  Prunus fasciculata Lester Rowntree s.n. San Luis Obispo Coastal Mesa Comment
  RSA586525  Prunus ilicifolia F. L. Johnson, M. D. Proctor 1993-2-19 ROB 0128 San Luis Obispo 1 km SW of Ranch House on Nacimiento Road. Comment
  OBI66735  Prunus virginiana var. demissa David J. Keil, with Lynne Dee (Oyler) Althouse 2002-4-22 29813 San Luis Obispo Santa Margarita Ranch. Along drainage of Trout Creek between Highway 58 (35.389 deg. N x 120.581 deg. W) and gravel pit road east of Garden Farms (35.419 deg. N x 120.599 deg. W)Riparian zone and adjacent grassy fields and oak-wooded slopes Comment
  UC771721  Pseudognaphalium beneolens R. F. Hoover 1946-8-25 6346 San Luis Obispo Price Canyon Comment
  UCR161338  Pseudognaphalium biolettii George K. Helmkamp, E. A. Helmkamp 2005-3-5 9015 San Luis Obispo Outer South Coast Ranges, Santa Lucia Wilderness north of Lake Lopez, Upper Lopez Canyon Road, 7.2 mi north of jct with Lopez Road and at Water End Road 174 Comment
  OBI72521  Pseudognaphalium biolettii M. Wetherwax & E. L. Painter, E. L. Painter 2000-3-21 SLO- 54 San Luis Obispo Camp San Luis Obispo. Cerro Chumash, Training Area L. UTMs (NAD27) zone 10, 708136E, 3910118N 200 Comment
  JEPS116467  Pseudognaphalium californicum Alice Le Duc 1999-6-22 418 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
  UC1118548  Pseudognaphalium californicum H. C. Lee 1936-2-25 421 San Luis Obispo 2 mi s Nipomo; Nipomo Quadrangle Comment
  UC31997  Pseudognaphalium californicum Mrs. R. W. Summers 36 San Luis Obispo San Luis Obispo Comment
  OBI45259  Pseudognaphalium californicum Francis X. Villablanca 1986-5-17 32 San Luis Obispo .5 mi S of Ardath St .5 mi W of Pineridge Rd. SW facing cyn. First slope from beach Comment
  OBI50797  Pseudognaphalium californicum T. J. Ayers, S. Junak & D. Young 1989-4-27 719 San Luis Obispo Los Padres Natl Forest; at Botanical Area W boundary along rd Comment
  OBI16431  Pseudognaphalium luteoalbum Betty Sheehan 1957-11-1 29 San Luis Obispo Cal Poly campus, RR tracks Comment
  OBI16430  Pseudognaphalium luteoalbum Robert F. Hoover 1946-10-2 6455 San Luis Obispo C.P.S. campus, San Luis Obispo Comment
  OBI38465  Pseudognaphalium luteoalbum Eric Wise 1981-6-27 778 San Luis Obispo Cuyama River, Pine cyn forest serv. stn. Comment
  OBI66864  Pseudognaphalium ramosissimum David J. Keil, with 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 deg. N, 120.6800 deg. W 244 Comment
  UC771720  Pseudognaphalium ramosissimum R. F. Hoover 1946-8-26 6354 San Luis Obispo Los Osos Valley Comment
  CAS-BOT-BC361558  Pseudognaphalium stramineum R. W. Summers No date on label 274 San Luis Obispo Sea Coast, Cave Landing Comment
  OBI81293  Psilocarphus tenellus G. Butterworth 2015-4-15 948 San Luis Obispo Chimineas. S. Airplane Cyn. Rd 150 yards NW of Mudpot. 732 Comment
  UC35746  Psilocarphus tenellus Prof. Brewer 1860-1 453 San Luis Obispo Arroyo Grande Comment
  RSA760031  Psilocarphus tenellus David J. Keil 1998-4-20 26853 San Luis Obispo Northwest of Paso Robles on Nacimiento Lake Drive, 2.5 miles west of junction with Chimney Rock Road. Comment
  OBI33278  Pterostegia drymarioides David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel and Richard Pimentel 1982-3-13 15718 San Luis Obispo Pennington Crk Biological reserve, W of San Luis Obispo Comment
  OBI55635  Pterostegia drymarioides David J. Keil 1989-6-3 San Luis Obispo Between Atascadero and Morro Bay along Calif hwy 41; 0.4 mi S of hwy at Cerro Alto campground Comment
  OBI75474  Pterostegia drymarioides Jenner Whitt 2003-4-3 5 San Luis Obispo Burn on Hwy 58 1 mi E of jctn 229. Area burned in JUl 2002 400 Comment
  RSA796588  Quercus X jolonensis E. Painter, Margriet Wetherwax, D. H. Wilken, David J. Keil, Jeff Greenhouse 2000-3-9 CR- 193 San Luis Obispo Camp Roberts. Near southern installation boundary road, north of San Marcos Road, west of Generals Road. 280 Comment
  UC1135738  Quercus X morehus D. Axelrod 1936-6-24 559 San Luis Obispo 3.25 mi w Dove; Santa Barbara National Forest, San Luis Obispo Quad. 670 Comment
  UC1135339  Quercus agrifolia G. T. Nordstrom 1937-4-19 1091 San Luis Obispo 2.7 mi s Chimney Rock; Adelaida Quad. 579 Comment
  UCD45029  Quercus agrifolia Herbert L. Mason 1929-10-13 5501 a San Luis Obispo 2 1/2 mi. north of Cambria, San Luis Obispo County. Comment
  CAS-BOT-BC61702  Quercus agrifolia R. F. Hoover 1965-9-15 9548 San Luis Obispo Summit on Pozo - Arroyo Grande road Comment
  CDA16235  Quercus agrifolia var. agrifolia G. F. Hrusa, R. Gross 1997-12-27 14146 San Luis Obispo Montana de Oro State Park. Hill above Coon Creek parking, 99 Comment
  OBI14278  Quercus berberidifolia Robert F. Hoover 1946-9-15 6420 San Luis Obispo E slope of La Panza Range Comment
  OBI67856  Quercus berberidifolia E. L. Painter & M. Wetherwax, David J. Keil 2000-4-18 SLO- 62 San Luis Obispo Camp SLO, N side of large serpentine outcrop W of Chorro Reservoir, above tributary of Chorro Crk 200 Comment
  CAS-BOT-BC79330  Quercus dumosa Alice Eastwood; John Thomas Howell 1936-5-8 2310 San Luis Obispo La Panza Mts. Comment
  CAS-BOT-BC79329  Quercus dumosa Clare B. Hardham 1959-9-12 5196 San Luis Obispo U 2 Ranch, York Mountain, W of Templeton Comment
  OBI73718  Quercus durata Neil Havlik 2009-12-1 s.n. San Luis Obispo SLO, Johnson Ranch Open Space Preserve. NW of intersection with Ontario rd and South Higuera St. West of US 101. Irish Hills, San Luis Range. Comment
  OBI6655  Quercus durata var. durata Greg Hassen 1975-7-15 45 San Luis Obispo Poly Canyon, Cal Poly campus Comment
  SBBG96942  Quercus durata var. durata D. A. Young, S. Junak, T. Ayers 1989-4-27 1978 San Luis Obispo near the E end of the Cuesta Botanical area (Chaparral Rd), below TV antennas Comment
  OBI25752  Quercus durata var. durata David J. Keil, R. A. Pinmentel, R. Riggins-Pimentel, J. K. Hampton, W. Langworthy and R. Gambs 1980-6-12 14049 San Luis Obispo San Luis Range, W of See Canyon rd along road to Hibberd (ownded by the Nature Conservancy) Comment
  OBI3904  Quercus durata var. durata Patricia Wiese 1971-5-24 66 San Luis Obispo 3 mi NW of Cuesta Pass. Abandoned chromium mine in Cuesta Ridge Botanical Area 762 Comment
  OBI53150  Quercus durata var. durata Steven A. Junak, W. S. Davis 1990-5-17 4351 San Luis Obispo Santa Lucia Mtns: near N edge of Cuesta Ridge Botanical aRea, along private dirt road on Ames property at 8770 Tassajera Creek rd, ca 1.8 mi W of hwy 101 and 0.3 mi S of Tassajera Creek rd 494 Comment
  OBI79326  Quercus lobata David J. Keil, with Matt Ritter, D. R. Miller, David & Linda Chipping, Brett Hall, Steve McCabe, and Jenn Yost 2013-5-7 31720 San Luis Obispo Along upper slopes of Santa Lucia Mountains along Rocky Butte Truck Trail from San Simeon Creek Road to Pine Mountain Area 900 Comment
  OBI63003  Quercus lobata D. R. Miller 1996-10-15 1096 -636 San Luis Obispo Pine Mt region; next to main road at Corral Meadow, Pico crk drainage 900 Comment
  RSA35044  Quercus lobata Carl B. Wolf 1818 San Luis Obispo 2 miles west of Atascadero. Comment
  CAS-BOT-BC248855  Quercus palmeri P. S. Manos 1987-10-20 530 San Luis Obispo Peachy Canyon Rd., 2.5 mi W of Paso Robles 400 Comment
  UCD81368  Quercus palmeri Clare B. Hardham 1958-9-8 3957 San Luis Obispo San Luis Obispo Co.: Peachy Canyon Road, 5.7 miles west of Paso Robles. Comment
  UCSC008838  Quercus parvula var. shrevei Al Keuter 2014-4-18 AK 00 -076 San Luis Obispo Santa Cruz Island, along central valley roadside, roughly centered in the western 60% of the island. 193 Comment
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May 23 2019
  CAS-BOT-BC134771  Quercus wislizeni W. R. Dudley 1902-4-5 s.n. San Luis Obispo Top of Pecho Mountain Comment
  SEINET13954101 Image available Quercus wislizeni David Keil, Rhonda Riggins, Richard A. Primentel, and D. R. Miller 1985-1 18673 San Luis Obispo 16.5 mi from California Rte 1 along San Simeon Creek Road, near Rocky Butte lookout at Wheelbarrow Gulch. 640 Comment
  UCSB71159  Quercus wislizeni Ferren, Wayne; Fiedler, P.; Leidy, R. 1993-6-17 San Luis Obispo Bates Canyon. Little wash in pasture off Hwy 166. Comment
  OBI31030  Ranunculus californicus Julie M. Vanderwier 1978-5-11 41 San Luis Obispo Indian Knob Tar Sands Comment
  OBI31413  Ranunculus californicus Joy Nishida, Robert Allen 1982-4-10 284 San Luis Obispo American Cyn campground 536 Comment
  OBI3773  Ranunculus californicus Elizabeth Rudd 1971-2-27 161 San Luis Obispo 3 mi N of Santa Margarita 305 Comment
  SBBG124782  Ranunculus californicus C. B. Hardham 1966-3-22 14031 San Luis Obispo mouth of Arroyo de la Cruz Comment
  OBI28736  Ranunculus californicus Gary Hammer 1976-4-10 35 San Luis Obispo Off Tasajara Cyn Rd along stream 2.5 mi from hwy 101 Comment
  OBI42769  Ranunculus californicus David J. Keil 1982-5-8 15955 San Luis Obispo 2.9 mi E of jctn with Santa Rosa Crk rd along dirt rd up Cypress Mtn along Steiner Crk Comment
  UC608502  Ranunculus hebecarpus C. A. Graham 1938-4-13 324 San Luis Obispo 2 1/2 mi sw Bee Rock (sw of Bradley, canyon is a tributary of San Antonio River); Bradley Quadrangle, Bee Rock Canyon 350 Comment
  OBI47108  Ranunculus hebecarpus Lynne Dee Oyler 1986-4-5 398 San Luis Obispo American Cyn blue oak study site in cattle exclosure. Los Padres Natl Forest Comment
  OBI65781  Ranunculus hebecarpus D. R. Miller 1994-4-13 494 -199 San Luis Obispo Pine Mt Region. From the bottom of orchard on Property, E slope Pine Mts, Tobacco Crk drainage 732 Comment
  OBI42239  Raphanus sativus Dan Harrington 1984-2-7 13 San Luis Obispo 1/4 mi up Montecito Rd, Cayucos, off hwy 1, side of rd Comment
  OBI66187  Raphanus sativus D. R. Miller 1997-7-25 797 /672 San Luis Obispo Pine Mt Region. In orchard/garden area at 1st gate, San Simeon drainage 549 Comment
  UC1121737  Rhamnus californica A. E. Wieslander 1934-4-27 462 San Luis Obispo High Mountain Santa Barbara National Forest, Pozo Quad. 640 Comment
  POM262063  Rhamnus californica I. L. Wiggins 1929-4-16 3666 San Luis Obispo Grade 6 miles above Moro on Atascadero Road. Comment
  CDA17559  Rhamnus californica var. californica Austin Griffiths, Craig Cunningham 1980-5-25 s.n. San Luis Obispo Oceano Dunes; along N. edge of Jack Lake. 0 Comment
  OBI83497  Rhamnus crocea Scott Sibley, Marina Lermant 2017-2-12 2 San Luis Obispo Cerro Cabrillo, 1 mile up Morro Quarry Trail, near peak of Cerro Cabrillo directly off of trail 217 Comment
  UCD111918  Rhamnus crocea J. M. Tucker 1963-4-11 3675 San Luis Obispo San Luis Obispo County: Beecham Ranch in Clark Valley, ca. 6 miles, airline, southeast of Morro Bay. Comment
  OBI27356  Rhamnus ilicifolia Nancy E. Arnold, Robert L. Allen 1981-5-20 333 San Luis Obispo Chaparral area burned on 31 July, 1980. CDF fire no 53-265. 7.6 mi NE of Santa Margarita, Calf cyn, N end of La Panza Mts 305 Comment
  UC1121857  Rhamnus ilicifolia G. T. Nordstrom 1937-4-28 1107 San Luis Obispo 4.8 mi sse Chimney Rock; Adelaida Quad. 426 Comment
  UC1121881  Rhamnus ilicifolia H. C. Lee 1937-5-8 901 San Luis Obispo Adelaida Road Paso Robles Quad. 335 Comment
  OBI31600  Rhus aromatica Joy Nishida 1982-5-8 368 San Luis Obispo .9 miles south from American Canyon Campground 518 Comment
  CAS-BOT-BC200726  Rhus aromatica Ernest C. Twisselmann 1955-7-22 2284 San Luis Obispo La Panza Range. Mouth of Toro Canyon 594 Comment
  JEPS97633  Ribes divaricatum var. pubiflorum Annetta M. Carter, Helen Sharsmith, Florence Little 1936-4-11 1106 San Luis Obispo Porter Ranch on Alamo Creek, a tributary of Cuyama (Santa Maria) River. 13 mi. from Santa Maria. Comment
  RSA0025019  Ribes divaricatum var. pubiflorum Clare B. Hardham 1959-3-14 4066 San Luis Obispo Arroyo de la Cruz. Comment
  CAS-BOT-BC169025  Ribes indecorum R. F. Hoover 1964-3-14 8650 San Luis Obispo Head of Lopez Canyon Comment
  OBI14041  Ribes menziesii Robert F. Hoover 1947-1-26 6603 San Luis Obispo Osos Valley Comment
  OBI14060  Ribes sanguineum var. glutinosum Robert F. Hoover 1947-3-1 6629 San Luis Obispo Cambria Comment
  OBI14061  Ribes sanguineum var. glutinosum Mrs. R. F. Hoover 1962-2-23 43 San Luis Obispo Cambria Pines District Comment
  RSA0019086  Ribes sanguineum var. glutinosum L. R. Abrams 1924-4-4 10160 San Luis Obispo Foot of Questa Grade. Comment
  CAS-BOT-BC207169  Ricinus communis Clare B. Hardham 1957-11-2 2698 San Luis Obispo Old Creek, Cayucos - Santa Lucia Mountains Comment
  CAS-BOT-BC362924  Rigiopappus leptocladus David D. Keck 1933-5-3 2121 San Luis Obispo 6 miles northeast of Estrella on road to Parkfield Comment
  OBI56550  Rigiopappus leptocladus David J. Keil 1998-6-8 27731 San Luis Obispo Hwy 58, 6.2 road miles E of junction with Red Hill Rd. Comment
  OBI72386  Rorippa palustris subsp. palustris Anthony Baniaga 2010-5-22 222 San Luis Obispo Black Lake Cyn; Callender property 19 Comment
  OBI081780  Rorippa palustris subsp. palustris David J. Keil, with Kathleen A. Keil 2002-7-27 29892 San Luis Obispo Santa Margarita Lake (reservoir formed by dam on Salinas River) 396 Comment
  RSA648955  Rosa californica Brent Nolan 1971-5-6 s.n. San Luis Obispo fo 50 ft east of Reservoir Canyon Road, bridge in stream bed Comment
  UC55321  Rosa californica J. H. Barber 1898-7-20 San Luis Obispo Santa Inez Canyon Comment
  OBI10017  Rosa gymnocarpa Robert F. Hoover 1950-6-21 8003 San Luis Obispo Between rocky Butte and Pine Mt, Santa Lucia Mts Comment
  SBBG119077  Rosa spithamea M. Wetherwax, E. Painter 2000-6-13 SLO 146 San Luis Obispo first ridge W of Cerro Romualdo; Camp San Luis Obispo 150 Comment
  UC12843  Rosa spithamea W. H. Brewer April 1861 467 San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC156990  Rubus ursinus Clare B. Hardham 1958-3-4 2850 San Luis Obispo Cambria Comment
  CDA9294  Rubus ursinus J. Hunter May 1994 s.n. San Luis Obispo Black Butte Research Natural Area in Los Padres National Forest, Cuesta Ridge East 670 Comment
  OBI47484  Rubus ursinus David J. Keil, Art Webster 1984-4-29 18200 San Luis Obispo Lopez Wilderness Area Comment
  UC1128670  Rubus ursinus C. M. Belshaw 1936-3-22 1687 San Luis Obispo 1 1/2 mi ssw Loma Peloma Hill; Nipomo Quad. Comment
  CAS-BOT-BC156988  Rubus ursinus John Thomas Howell 1964-6-29 40727 San Luis Obispo Adjacent to the Protestant Cemetery, about 1 mile north of Cambria Comment
  OBI5473  Rumex crispus Sharon Jochums 1974-4-3 58 San Luis Obispo W of hwy 1 S of Piedras Blancas Point Comment
  OBI78429  Rumex hymenosepalus Robert F. Hoover 1968-4-17 11043 San Luis Obispo E part of Cuyama Valley Comment
  OBI79915  Rumex salicifolius David J. Keil, with Mike Walgren 2012-9-8 31535 San Luis Obispo Harmony Headlands State Park, south of Cambria, west of California Highway 1 Comment
  OBI12752  Rupertia physodes Robert F. Hoover 1967-12-3 10887 San Luis Obispo Lower Lopez Cyn Comment
  RSA586083  Sagina apetala M. D. Proctor, E. A. Young 1993-4-17 ROB- 0469 San Luis Obispo Fort Merriam. Comment
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Sep 7 2013
  OBI78528  Sagittaria latifolia Eric Wise 1982-6-10 1507 San Luis Obispo Sinton South Pond on Shell Crk Rd 6.4 mi N of hwy 58 Comment
  UC2026983  Salicornia bigelovii David J. Keil 2013-8-19 31884 San Luis Obispo Morro Bay State Park. Marsh between estuary of Los Osos Creek and El Morro Elfin Forest, west of South Bay Boulevard Comment
  UC1076552  Salicornia virginica Herbert L. Mason 1929-10-13 5504 San Luis Obispo 2.5 mi n Cambria Comment
  CAS-BOT-BC103274  Salix bonplandiana Ernest C. Twisselmann 1969-4-24 15172 San Luis Obispo Sulphur Spring Canyon, Santa Ysabel Ranch, 5 miles south of Paso Robles 213 Comment
  CAS-BOT-BC103283  Salix bonplandiana Ernest C. Twisselmann 1969-8-23 15934 San Luis Obispo Spring in the San Andreas Fault at the summit of Choice Valley 701 Comment
  CAS-BOT-BC103284  Salix bonplandiana Ernest C. Twisselmann 1968-10-21 15042 San Luis Obispo Paso Robles: Salinas River just north of the Highway 46 bridge 181 Comment
  RSA116517  Salix exigua E. C. Twisselmann 1954-3-23 914 San Luis Obispo Palo Priesta Canyon. 1.5 miles S of US 466 (old Ortega Spring). Comment
  SBBG104405  Salix laevigata D. A. Young, F. L. Johnson 1992-6-17 ROB 56 San Luis Obispo 1 km SW of Ranch House on Nacimiento Rd; Camp Roberts Comment
  OBI31219  Salix lasiolepis Julie M. Vanderweir 1979-8-26 s.n. San Luis Obispo Indian Knob Tar Sands Comment
  OBI37328  Salix lasiolepis Eric Wise 1983-2-17 1642 San Luis Obispo Oso Flaco Lake, shore on E bank between lakes Comment
  OBI39480  Salix lasiolepis David J. Keil 1980-3-1 13698 San Luis Obispo Nipomo Dunes in vicinity of Oso Flaco Lake Comment
  RSA10469  Salix lasiolepis Doris K. Kildale 1929-4-13 7125 San Luis Obispo 5 miles N of Paso Robles. Salinas River. Comment
  CAS-BOT-BC107239  Salix lasiolepis var. bigelovii John Thomas Howell 1964-6-29 40754 San Luis Obispo In canyon between Cambria and Protestant Cemetery Comment
  SBBG93920  Salix lucida subsp. lasiandra S. A. Junak 1990-7-13 4412 San Luis Obispo near N edge of Cuesta Ridge Botanic area, powerline access road, ca. 1.3 mi S of Tassajera Crk Rd 548 Comment
  UCR29889B  Salix sitchensis David J. Keil, R. Riggins, D. Walters, M. G. McLeod, Melissa Luckow 1981-4-11 14333 San Luis Obispo Central Coast, north of San Simeon along ridge just south of Arroyo de la Cruz Comment
  JEPS79421  Salsola damascena H. A. Krug, M. J. Hollarman, and T. C. Fuller 1980-10-29 20342 San Luis Obispo 26 km. s.w. McKittrick (Crocker Springs Rd., summit of Recruit Grade Pass); Temblor Range Comment
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Oct 24 2014
  OBI73378  Salvia apiana David J. Keil, with Field Botany class 2010-5-14 30762 San Luis Obispo Cuesta Pass on east side of Highway 101. 475 Comment
  OBI13571  Salvia carduacea Robert F. Hoover 1967-4-9 10414 San Luis Obispo Cyn In Temblor Range near N end of Elkhorn Plain Comment
  UC1124672  Salvia carduacea A. D. Gifford 1936-5-6 731 San Luis Obispo 2.1 mi n Park Ranch; Nipomo Quad. 304 Comment
  OBI13570  Salvia carduacea W. D. Hill 1950-3-20 s.n. San Luis Obispo American Cyn Comment
  CDA17353  Salvia columbariae G. F. Hrusa, G. Wilvert 2005-4-1 16402 a San Luis Obispo Carrizo Plain; South end of Caliente foothills, nr. gate at power line maintenance rd. 792 Comment
  UC573480  Salvia leucophylla A. D. Gifford 1936-5-2 719 San Luis Obispo 4 mi sw Adams Ranch; Nipomo Quad. 228 Comment
  OBI75446  Salvia mellifera Louis Prager 2011-5-28 s.n. San Luis Obispo Cuyama River Cyn Comment
  RSA0037450  Salvia sonomensis LeRoy Gross, Pam DeVries, Melinda Elster 2014-5-21 6488 San Luis Obispo La Panza Range: Western side of the Machesna Mountain Wilderness. American Canyon Campground., Near 35.28461N 120.26558W. Follow trail up to last creek crossing, below stock pond. Near the main ridge line. Ended near 35.29415N 120.23097W. 538 Comment
  SBBG15676  Salvia sonomensis M. A. Piehl 1963-4-20 6379 San Luis Obispo ca. 2.5 mi W of Cuesta Pass (Hwy 101) Comment
  OBI19902  Salvia spathacea Walter F. Chesebro 1979-3-10 134 San Luis Obispo Indian Knob. About 2 mi from last gate on Davenport Crk rd Comment
  RSA477588  Sambucus mexicana E. A. Purer 1932-8-28 4846 San Luis Obispo Oceano Comment
  OBI31601  Sambucus nigra subsp. caerulea Joy Nishida 1982-5-8 367 San Luis Obispo .4 mi S from American cyn campground. 610 Comment
  OBI44807  Sanicula arguta David J. Keil 1979-7-1 13121 San Luis Obispo Ridge between Prefumo and See Canyons. About 5 mi from jctn of Los Osos Valley rd and Prefumo cyn rd Comment
  OBI51295  Sanicula arguta Jan Barber 1994-3-21 113 San Luis Obispo San Simeon State Park; S of San Simeon crk Comment
  OBI60619  Sanicula arguta V. L. Holland & David J. Keil, David J. Keil 1990-4-14 s.n. San Luis Obispo Cambria ranch Comment
  OBI31445  Sanicula bipinnatifida Joy Nishida, Julie Oxford 1982-4-16 316 San Luis Obispo .6 mi S of American cyn campground 579 Comment
  UC455444  Sanicula bipinnatifida I. J. Condit 1909-4-17 San Luis Obispo Paso Robles Comment
  OBI28875  Sanicula crassicaulis Melissa Luckow, Rhonda Riggins and Richard Pimentel 1982-4-4 724 San Luis Obispo Huasna Rd, 1/2 mi NW of where the Huasna river crosses the road. Comment
  OBI31465  Sanicula crassicaulis Joy Nishida, Robert Allen 1982-4-10 258 San Luis Obispo American cyn campground 536 Comment
  OBI43693  Sanicula crassicaulis Rhonda Riggins 1987-4-16 1553 San Luis Obispo Slopes of Pioly Hill, Cal Poly campus 183 Comment
  UC1006682  Sanicula crassicaulis C. Ritchie Bell 1953-3-24 3 X502 San Luis Obispo Arroyo de la Cruz Comment
  OBI55098  Sanicula crassicaulis L. Constance, Robert F. Hoover 1950-6-20 3349 San Luis Obispo Paso Robles crk, 5.5 mi W of Templeton on Cayucos Rd. 305 Comment
  UC604941  Sanicula crassicaulis Roxana S. Ferris and Ruth P. Rossbach 1938-5-12 9435 San Luis Obispo 8 mi e of Santa Margarita (on Mountain Road near its junction with State Highway #178); Mountain Road Comment
  RSA201650  Sanicula hoffmannii Robert F. Hoover 1947-5-31 7253 San Luis Obispo Rinconada Mine (west of Pozo) Comment
  SEINET1783112  Sanicula simulans R. F. Hoover 1958-3-3 8411 San Luis Obispo Steiner Creek at mouth of Serrano Canyon. Comment
  JEPS35312  Scabiosa atropurpurea R. F. Hoover 1957-8-28 8393 San Luis Obispo San Simeon Creek, at abandoned schoolhouse San Simeon Creek Comment
  OBI3015  Scabiosa atropurpurea Robert F. Hoover 1957-8-28 8393 San Luis Obispo San Simeon Crk, by roadside Comment
  OBI22194  Schismus arabicus Robert F. Hoover 1949-4-21 7613 San Luis Obispo Just E of San Juan river on Rd from La panza to Simmler Comment
  OBI80839  Schoenoplectus californicus David J. Keil 1992-1 22945 San Luis Obispo Laguna Lake City Park. Along Madonna road in grassy strip with lawn 170 Comment
  RSA175159  Schoenoplectus pungens Robert F. Thorne, Percy C. Everett 1962-10-3 31411 San Luis Obispo Near Oso Flaco Lake Comment
  OBI43634  Schoenoplectus pungens var. longispicatus Eric Wise 1981-6-11 552 San Luis Obispo Little Morro Crk, Morro Bay. Freshwater stream from Hwy 1 to ocean lagoon Comment
  UC1133556  Scirpus californicus B. Bolt 1936-4-28 696 San Luis Obispo 1 1/2 mi w of Cerro San Luis Obispo; San Luis Obispo Quad. 45 Comment
  OBI25840  Scirpus microcarpus David J. Keil 1977-8-21 12506 San Luis Obispo Ca. 3 mi W of Cuesta College along Calif Rte 1 along Chorro Crk Comment
  UCSB48325  Scirpus microcarpus Hardham, Clare 1958-9-6 San Luis Obispo Santa Rosa Creek, Cambria Comment
  OBI43550  Scirpus microcarpus Eric Wise 1981-9-17 1125 San Luis Obispo Salinas River at Hwy 58 Comment
  OBI43551  Scirpus microcarpus Eric Wise 1981-9-29 1249 San Luis Obispo Lopez Cyn. Approx 6 mi NW of Hi Mtn Rd Comment
  RSA91494  Scirpus microcarpus F. W. Peirson 1920-7-30 2236 San Luis Obispo Near sea level, Toro Creek, Morro Region 0 Comment
  RSA685168  Scrophularia atrata Scott D. White, Ken McDonald 2001-5-9 8492 San Luis Obispo Central Coast: Price Cyn, inland from Pismo Beach. Union Pacific RR Right of Way, Edna to Pismo Beach. 6 Comment
  POM280696  Scrophularia californica Henry J. Ramsey, Henry J. Ramsey 1940-4-20 s.n. San Luis Obispo Templeton - Cambria Comment
  OBI70783  Sedella pentandra David J. Keil 1998-4-28 26933 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
  OBI42173  Selaginella bigelovii Dan Harrington 1984-2-19 26 San Luis Obispo Reservoir Canyon, off highway 101, 2 miles N. of San Luis Obispo Comment
  UC1276270  Senecio aronicoides R. F. Hoover 1958-5-8 8469 San Luis Obispo w Templeton (Santa Rita Creek); Santa Rita Creek Comment
  OBI15535  Senecio blochmaniae Carl B. Wolf 1941-10-1 11161 San Luis Obispo Approx 2.5 mi (airline) E Oso Flaco Lake or Between Calif hwy 1 and S.P.R.R. 30 Comment
  SBBG22810  Senecio blochmaniae E. R. Chandler 1965-7-9 2593 San Luis Obispo Oso Flaco Lake Comment
  HSC91766  Senecio californicus Susan H. Bicknell 1989-4-18 San Luis Obispo Montana de Oro State Park, along Cable Trail. Comment
  OBI50305  Senecio californicus Tawney Odegard 1985-3-10 14 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
  OBI31318  Senecio douglasii var. douglasii Joy Nishida 1982-8-12 514 San Luis Obispo American cyn. 1.2 mi S of American cyn campground 500 Comment
  OBI58271  Senecio elegans Austin P. Griffiths, Malcolm McLeod 1984-4-10 s.n. San Luis Obispo Guadalupe Dunes, Hidden Valley Comment
  POM5465  Senecio flaccidus var. douglasii R. W. Summers 1886-10-7 16142 San Luis Obispo Paso Robles. Comment
  JEPS31124  Senecio flaccidus var. douglasii Ernest C. Twisselmann 1962-10-10 7917 San Luis Obispo Carrisa Plains School Western San Joaquin Valley, Temblor Range 624 Comment
  OBI72520  Senecio flaccidus var. douglasii E. L. Painter 2001-7-24 Cr- 257 San Luis Obispo Camp Roberts. S side of Boy Scout Rd, above Nacimiento River. UTMs (NAD27) zone 10, 697224E. 3958568N 190 Comment
  UCR79504  Senecio mikanioides George K. Helmkamp 1993-10-26 X- 8 San Luis Obispo Morro Bay, West edge of bay, near edge of tidal water limit. 2 Comment
  CAS-BOT-BC240257  Setaria viridis Ernest C. Twisselmann; Donald J. Bedell 1969-7-5 15665 San Luis Obispo South River Road, 4 miles south of Paso Robles 182 Comment
  OBI12328  Sidalcea diploscypha Robert F. Hoover 1951-5-7 8055 San Luis Obispo Coast between Toro Crk and Morro sand dunes Comment
  OBI3919  Sidalcea hickmanii subsp. anomala Patricia Wiese 1971-6-7 112 San Luis Obispo Cuesta Ridge Botanical area; 4 mi from Cuesta Pass 762 Comment
  OBI3920  Sidalcea hickmanii subsp. anomala Patricia Wiese 1971-5-2 29 San Luis Obispo Fuelbreak area. Cuesta Ridge botanical area. 4 mi NW from Cuesta Pass 762 Comment
  UCSB57221  Sidalcea hickmanii subsp. anomala Callaway, R.; Ryan, P.; Penkala, B. 1987-5-14 San Luis Obispo Cuesta Ridge, northwest boundary of Botanical area, just out of Cupressus sargentii grove 762 Comment
  UC1012941  Sidalcea malviflora subsp. laciniata C. L. Hitchcock 1952-6-3 19575 San Luis Obispo South City Limit of Arroyo Grande Comment
  OBI19475  Silene coniflora Robert F. Hoover 1952-5-11 8182 San Luis Obispo W slope of La Panza Range Comment
  OBI28246  Silene gallica Krystoff/Spaspo 1982-4-18 46 San Luis Obispo 22 mi E of Arroyo Grande 762 Comment
  OBI5020  Silene laciniata subsp. laciniata Robert J. Rodin 1956-5-20 6054 San Luis Obispo S end of Morro Bay Comment
  RSA355826  Silene laciniata subsp. major R. F. Thorne 1968-6-7 37783 San Luis Obispo Jack Lake. Near lake, ca. 3 miles S of Oceano. Comment
  RSA165434  Silene multinervia Clare B. Hardham 1961-4-17 6827 San Luis Obispo Pine Mt. north of Cambria. 915 Comment
  OBI77903  Silene verecunda David J. Keil, Malcolm McLeod, Melissa Luckow, Julie Vanderwier, et al 1980-5-18 13995 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
  OBI15473  Silybum marianum P. J. Justen 1966-4-29 18 San Luis Obispo W side of Cal Poly's swine unit Comment
  OBI3763  Silybum marianum Elizabeth Rudd 1971-5-23 271 San Luis Obispo None given 274 Comment
  OBI7358  Silybum marianum Mark Fresh 1976-3-2 20 San Luis Obispo At entrance to See Cyn Rd, underneath stop sign Comment
  SBBG104492  Sinapis arvensis M. D. Proctor, E. A. Young 1993-3-20 ROB 272 San Luis Obispo ca. 0.5 km NE of Chorro Reservoir; Camp San Luis Obispo Comment
  OBI3835  Sisymbrium altissimum Elizabeth Rudd 1971-6-10 296 San Luis Obispo 3 mi NE of Santa Margarita 335 Comment
  CAS-BOT-BC75261  Sisymbrium irio Ernest C. Twisselmann 1959-3-25 4985 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Dorthy Twisselmann Ranch at the head of Choice Valley. 662 Comment
  UC1953266  Sisymbrium officinale David Keil with Field Botany class 2010-4-30 30748 San Luis Obispo Los Osos. Sweet Springs Nature Preserve. Comment
  OBI66125  Sisymbrium officinale D. R. Miller 1994-4-20 494 -221 San Luis Obispo Pine Mt Region. At Egebergs walnut-field, San Simeon crk drainage 573 Comment
  UCR252047  Sisymbrium orientale Dan S. Cooper 2013-4-2 413- 83 San Luis Obispo Central Coast, Los Osos, Audubon Society Sweet Springs Preserve 6 Comment
  OBI31332  Sisyrinchium bellum Joy Nishida, Robert Allen 1982-4-10 206 San Luis Obispo American Cyn campground near stream 524 Comment
  OBI35356  Sisyrinchium bellum Melody Dickens 1981-4-15 68 BH San Luis Obispo Black Hill, Morro Bay State Park Comment
  SBBG94115  Sisyrinchium bellum S. A. Junak 1989-4-27 3984 San Luis Obispo W Cuesta Ridge, along N side of main rd (USFS Rd 29S11.3), ca. 2 mi W of E boundary sign, ca. 5 mi W of Highway 101 810 Comment
  UCR29140  Sisyrinchium bellum J. H. Nishida, R. L. Allen 1982-4-10 206 San Luis Obispo South Coast Range, American Canyon Campground 537 Comment
  RSA518268  Sisyrinchium bellum Steven A. Junak, Tina J. Ayers 1989-4-12 3946 San Luis Obispo Cuesta Ridge: along N side of main road (USFS Road# 29S11.3) at intersection with road to W end of Pick and Shovel Mine, about 4.4 miles W of Highway 101. 762 Comment
  SBBG70592  Solanum americanum M. M. Miles 1886-1 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  OBI53863  Solanum douglasii Arthur W. Hazebrook 1992-7-7 130 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, Little Oso Flaco Lake and surrounding dunes. On penninsula in little oso Flaco Lake and along lake edges Comment
  RSA422452  Solanum douglasii Ralph Hoffmann 1931-5-30 s.n. San Luis Obispo Oceano. Comment
  SD241960  Solanum douglasii David J. Keil 2012-7-18 31444 San Luis Obispo Santa Maria River bed at Highway 1 bridge, just north of Guadalupe and Santa Barbara County line. 21 Comment
  UCR91834  Solanum douglasii George K. Helmkamp 1996-5-25 1055 San Luis Obispo Central Coast, between CA Hwy 1 and the ocean, 1.5 miles north of Piedras Blancas lighthouse near the northern border of the county 15 Comment
  SBBG6632  Solanum douglasii E. F. Paddock 1951-8-5 421 San Luis Obispo Moro Strand Beach State Park Comment
  UCR132019  Solanum physalifolium var. nitidibaccatum George K. Helmkamp 2003-8-16 8073 San Luis Obispo Central Coast, Nipomo Mesa at Willow Road, 0.5 mi east of Calif. Hwy 1, near Black Lake golf course 76 Comment
  OBI9130  Solanum sarrachoides Robert F. Hoover 1969-7-12 11441 San Luis Obispo Salinas River at Paso Robles Comment
  CAS-BOT-BC156842  Solanum umbelliferum E. Zimmerman 1966-4-8 15 San Luis Obispo Perfumo Canyon Comment
  CAS-BOT-BC157507  Solanum umbelliferum C. B. Hardham 1958-4-16 3035 San Luis Obispo Peachy Canyon Road 0.5 miles west of Paso Robles Comment
  UCSB41682  Solanum umbelliferum Norton, Beth 1981-4-18 San Luis Obispo Along Shell Creek in Avenales Wildlife Area 19 miles from Santa iaargarita on highway 58 518 Comment
  SBBG6677  Solanum xanti C. B. Hardham 1959-5-23 4645 San Luis Obispo S end of Morro Bay Comment
  OBI69150  Solanum xanti Unknown, Christina Gyovai 2001-3-2 3 San Luis Obispo Tassajara Crk Rd, Santa Margarita; private property; 16550 Oracle Oak Way 500 Comment
  UCR208988  Solanum xanti var. intermedium Roxana S. Ferris 1939-5-29 9760 San Luis Obispo South Coast Ranges, c. 4 miles SE of Templeton 305 Comment
  RSA251007  Solidago spathulata R. F. Thorne 1975-11-6 35573 San Luis Obispo Hill south of Mono Bay. 76 Comment
  OBI55187  Solidago velutina subsp. californica Greg Frugoli 1997-5-31 96 San Luis Obispo On Pozo Rd W of the summit approx 0.5 mi E of the end of the pavement. La Panza Range, Los Padres NF (hwy 58 burn area) 536 Comment
  OBI32012  Soliva sessilis David J. Keil, V. L. Holland, Rhonda Riggins and Melissa Luckow 1982-4-8 15876 San Luis Obispo N of San Simeon on ridge along N side of Arroyo de la Cruz Comment
  UCSC000851  Sonchus asper Unknown 1995-4-11 s.n. San Luis Obispo 1.9 miles N.W. of Mammoth Rock School Mammoth Rock School - Adelaida Comment
  UC1070278  Sonchus oleraceus N. K. Carlson 1936-3-19 158 San Luis Obispo 1.9 mi ese Picacho; Arroyo Grande Quad. 175 Comment
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Nov 9 2008
  SBBG109843  Sonchus oleraceus C. B. Hardham 1957-11-2 2702 San Luis Obispo Old Crk, Cayucos Comment
  SBBG43652  Sparganium eurycarpum L. Edge 1971-11-2 San Luis Obispo edge of Oso Flaco Lake Comment
  SD88446  Spergula arvensis Darley F. Howe 1972-6-23 San Luis Obispo 0.3 mile north of Pico Creek on Highway 1. Comment
  CAS-BOT-BC390431  Spergularia macrotheca var. macrotheca Ernest C. Twisselmann 1959-5-23 5283 San Luis Obispo Point Buchon 10 Comment
  CAS-BOT-BC390443  Spergularia macrotheca var. macrotheca Alice Eastwood 1928-5-19 s.n. San Luis Obispo Morro Bay, San Luis Obispo Comment
  RSA216786  Stachys ajugoides Robert F. Hoover 1969-8-25 11558 San Luis Obispo Laguna de San Luis Obispo. Comment
  RSA82581  Stachys ajugoides F. W. Peirson 1940-4-20 s.n. San Luis Obispo Cambria Pines. Comment
  CLARK-A1045-1335  Stachys bullata George K. Helmkamp 1978-4-22 San Luis Obispo Los Padres National Forest Cerro Alto Camground; Atascadero 7.5'Q Comment
  OBI26260  Stachys bullata Mark Schneider 1973-12-15 s.n. San Luis Obispo Poly Canyon Comment
  OBI73452  Stachys bullata David J. Keil, with Mike Mattina 2010-5-31 30798 San Luis Obispo Western slope of Santa Lucia Mts. Los Padres National Forest. Trail system east of Ragged Point. Comment
  UC25940  Stachys bullata Alice King Apr. 1895 San Luis Obispo Arroyo Grande Comment
  OBI13474  Stachys bullata Fred W. Rush unknown 1 San Luis Obispo Mt San Luis 122 Comment
  OBI28126  Stachys bullata Allison Berry, Carrie Wilson 1982-5-11 62 San Luis Obispo N of San Luis Obispo 1.5 mi on CA Rte 101 R on Reservoir Cyn Rd-1/2 mi to end. Site on ridge to left 550 yds up trl Comment
  OBI13466  Stachys chamissonis Robert F. Hoover 1947-7-27 7334 San Luis Obispo Black Lake Cyn, S of Arroyo Grande Comment
  CDA41002  Stachys pycnantha T. C. Fuller 1962-7-19 9244 San Luis Obispo Perfumo Canyon Road, 1.7 miles west of junction with Los Osos Valley Road, ca. 6 miles southwest of San Luis Obispo. 0 Comment
  RSA0109103  Stachys pycnantha Steven A. Junak 1990-7-13 4411 San Luis Obispo Santa Lucia Mountains: near N edge of Cuesta Ridge Botanical Area, along powerline access road, in small canyon between first and second high voltage tower E of W Cuesta Ridge Road, ca. 1.3 road miles S of Tassajera Creek Road. 549 Comment
  UC1070402  Stebbinsoseris heterocarpa C. M. Belshaw 1936-4-1 1770 San Luis Obispo 3 mi nne Hollister Park; Cayucos Quad. Comment
  SEINET10875041  Stebbinsoseris heterocarpa Kenton L. Chambers 1952-4-22 Chambers 373 San Luis Obispo Hwy. 41, 0.6 mi. W of Cholame (1.7 mi. W of junction with Hwy. 466). Comment
  CAS-BOT-BC394047  Stellaria media Clare B. Hardham 1956-3-20 229 San Luis Obispo Oak Flat - Wooded Canyon; Santa Lucia Mountains Comment
  OBI28266  Stellaria media Krystoff/Spaspo 1982-4-18 28 San Luis Obispo 22 mi E of Arroyo Grande 762 Comment
  OBI39029  Stellaria nitens David J. Keil 1986-3-22 19099 San Luis Obispo 2.7 mi SE of jctn with Shell Crk rd along hwy 58. T29S, R16E, Sect 6 488 Comment
  RSA139954  Stellaria nitens Clare B. Hardham 1960-4-3 5335 San Luis Obispo Cypress Mt.; Santa Lucia Mountains. Comment
  JEPS19706  Stephanomeria cichoriacea Peter H. Raven 1957-8-31 11288 San Luis Obispo 2.3 mi s Monterey County line (State Highway 1) Comment
  OBI71679  Stephanomeria elata David J. Keil 1988-7-2 20863 San Luis Obispo Morro Bay State Park, east of South Bay Blvd Comment
  SBBG93866  Stephanomeria exigua subsp. carotifera S. A. Junak, T. Ayers 1989-7-14 4123 San Luis Obispo extreme N edge of Cuesta Ridge Botanical Area, along powerline rd, ca. 0.3 mi SW of intersection with Tassajera Crk Rd, intersections is ca. 1.8 mi W of US Hwy 101 502 Comment
  UC1394156  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 Route 1) Comment
  OBI51025  Stephanomeria exigua subsp. coronaria Steven A. Junak 1990-7-13 4416 San Luis Obispo Cuesta Ridge Botanical Area, Los Padres NF. Santa Lucia mts: near N edge of Cuesta Ridge Bot Area, along powerline accessrd, in small cyn between first and second high voltage tower E of W Cuesta Ridge Rd, ca 1.3 rd mi S of Tassajera Crk rd 549 Comment
  CAS-BOT-BC375907  Stephanomeria virgata Chester Dudley 1926-8-21 s.n. San Luis Obispo Near mouth of Arroya [Arroyo] Grande Creek Comment
  CDA17543  Stephanomeria virgata Austin Griffiths 1980-9-7 s.n. San Luis Obispo Oceano Dunes; SW corner of Beach and 19th St, Oceano. Comment
  UCR250542  Stephanomeria virgata Mark A. Elvin, Glenn M. Greenwald 2013-8-9 7215 San Luis Obispo Central Coast, Santa Maria River Valley, Guadalupe Dunes. Guadalupe-Nipomo Dunes National Wildlife Refuge, north edge of Refuge, at parking lot and sand dune interface 14 Comment
  JEPS119361  Stipa cernua R. Snyder, K. Soler 2012-5-16 CA 160 -02 San Luis Obispo Pipeline rd. 1 mi south of soda lake rd. on right hand side. Some along road. Comment
  OBI22242  Stipa cernua Robert F. Hoover 1964-5-10 8745 San Luis Obispo E side of Salinas River opp San Miguel Comment
  OBI80888  Stipa pulchra David J. Keil 2015-2-14 32608 San Luis Obispo Pismo Preserve. Eastern fringe of preserve along Thousand Hills Road between Price Canyon Road and unpaved road into preserve 25 Comment
  RSA220220  Stuckenia pectinata Ernest C. Twisselmann 1969-10-22 16320 San Luis Obispo O Brien Lake, San Andreas Fault at the summit of Palo Prieta Canyon. 655 Comment
  OBI74303  Stylocline gnaphaloides Theo Fitanides, Anthony Baniaga 2010-4-10 102 San Luis Obispo Tierra Redonda Mtn BLM ACEC 599 Comment
  OBI35470  Stylocline gnaphaloides S. M. Inman 1983-5-17 60 San Luis Obispo Pecho Study Site, Los Osos. 1/2 mi S on Pecho Valley Rd past jctn of Pecho Rd. rt on dirt rd after 'deer' sign, to S of dirt rd Comment
  SBBG113593  Stylomecon heterophylla C. B. Hardham 1958-4-16 3039 San Luis Obispo Peachy Cyn, ca. 0.5 mi W of Paso Robles Comment
  UCSB38582  Suaeda nigra Ferren, Wayne; Whitmore, S. 1979-8-8 San Luis Obispo Soda Lake; 30.4 mi. NW of junction of Westside Hwy. and Soda Lake Rd.; Carrizo Plain Comment
  OBI42312  Symphoricarpos albus var. laevigatus David J. Keil 1986-6-7 19640 San Luis Obispo Los Osos. Along Los Osos Crk downstream from end of Calle cordoniz and on slopes between Calle Crodoniz and the creek bed Comment
  OBI17695  Symphoricarpos mollis Dave Imper 1977-3-21 90 San Luis Obispo Price Canyon Tarsands Project. 1 mi SW of hwy 227 on Price Canyon rd 76 Comment
  CAS-BOT-BC99123  Symphyotrichum chilense R. F. Hoover 1965-11-7 9725 San Luis Obispo Junction of Oso Flaco Road with Guadalupe-Oceano Road Comment
  SBBG47869  Symphyotrichum chilense L. W. Edge 1971-11-2 49 San Luis Obispo N of Oso Flaco Lake Comment
  CAS-BOT-BC99116  Symphyotrichum chilense Ernest C. Twisselmann 1969-11-28 16357 San Luis Obispo Temblor Range and the Western San Joaquin Valley - Loffaly Spring, hills at the head of Palo Prieta Canyon 640 Comment
  CAS-BOT-BC99122  Symphyotrichum chilense R. F. Hoover 1946-10-2 6454 San Luis Obispo California Polytechnic Campus, San Luis Obispo, in dry creek bed. Comment
  SBBG112760  Symphyotrichum chilense V. L. Holland, D. Keil 1990-4-14 San Luis Obispo Cambria Ranch Comment
  UC1583759  Symphyotrichum chilense David Keil 1976-9-25 K 11828 San Luis Obispo 1 mi w of, (along Prefumo Canyon Rd, along banks of stream) Los Osos Valley; Prefumo Canyon Comment
  RSA132949  Systenotheca vortriedei Clare B. Hardham 1958-5-7 3229 San Luis Obispo Hills between Bee Rock and the Nacimiento River Comment
  SBBG118252  Taeniatherum caput-medusae J. Thomas 2000-5-9 San Luis Obispo Avery Exclosure, ca. 150 m SE of jct of Avery and Bivouac Rds; Camp Roberts 200 Comment
  SD244823  Tamarix ramosissima David Keil 2012-7-18 31452 San Luis Obispo Santa Maria River bed at Highway 1 bridge, just north of Guadalupe and Santa Barbara County line. Comment
  UCSC000854  Taraxacum officinale I. J. Condit 2008-11-12 s.n. San Luis Obispo CaliforniaPolytechnic School Lawn Comment
  UCSB17362  Tauschia arguta Hardham, Clare 1961-6-1 San Luis Obispo Rocky Butte 914 Comment
  RSA522592  Tauschia hartwegii David J. Keil, R. Riggins, R. A. Pimentel, Michael Stiles, Joana Tomassacci 1987-5-17 20159 San Luis Obispo Los Padres national Forest, Cuesta East past end of road along fire trail in area burned by both the Gay mountain fire and the Las Pilitas fire. Comment
  UCSB1820  Tetragonia tetragonoides Newby, Ron 1959-4-11 San Luis Obispo 2 miles N. of Morro Bay on byway 1 ,100 yds S. of Toro Creek growing on sandy soil 50 yds from ocean Comment
  UCSB1821  Tetragonia tetragonoides Jacobson, Alan 1959-4-11 San Luis Obispo Roadside of Hwy 1 several miles north of Morro Bay; just south of Toro Creek near beach Comment
  OBI55396  Tetrapteron graciliflorum David J. Keil, with Kathleen A. Keil 1997-3-8 26070 San Luis Obispo Ca. 1/4 mi. N of Highway 58 along Shell Creek Road. Comment
  UC454564  Tetrapteron graciliflorum I. J. Condit 1910-4-1 San Luis Obispo Mills Ranch Comment
  OBI31031  Thalictrum fendleri Julie M. Vanderwier 1979-8-15 184 San Luis Obispo Indian Knob Tar Sands Comment
  OBI51374  Thalictrum fendleri Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-7-1 2 .28 San Luis Obispo San Simeon State Park. NE corner of San Simeon State Park Comment
  UC310658  Thysanocarpus curvipes Philip A. Munz 1926-4-9 10194 San Luis Obispo Willow Creek Road Paso Robles to Morro; Willow Creek Road Comment
  CAS-BOT-BC67147  Thysanocarpus laciniatus Ira L. Wiggins 1932-3-20 5775 San Luis Obispo 2 miles east of Paso Robles. Comment
  CAS-BOT-BC67148  Thysanocarpus laciniatus Ira L. Wiggins 1932-3-20 5775 San Luis Obispo 2 miles east of Paso Robles. 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
  SBBG117498  Torilis nodosa M. Wetherwax, E. Painter 1999-7-13 SLO 2 San Luis Obispo near water tank above cantonment area, W of St Hwy 1; Camp San Luis Obispo 120 Comment
  UCD139819  Toxicoscordion brevibracteatum Kenneth Yeargan 1972-3-23 P 28 San Luis Obispo San Luis Obispo County: just south of Highway 58, 20 miles east of Santa Margarita. Comment
  OBI69770  Tragopogon dubius D. R. Miller & S. G. Ayres, S. G. Ayres 1993-8-15 893 -41 San Luis Obispo Along RR tracks at Wilhemina Ave, Santa Margarita 274 Comment
  UCD136899  Tragopogon porrifolius Ernest C. Twisselmann 1963-6-7 8382 San Luis Obispo San Luis Obispo County: Western San Joaquin Valley. Carter Place, Choice Valley. 640 Comment
  SDSU7748  Trichostema lanatum D. F. Howe 1962-7-23 3345 San Luis Obispo Cuesta Pass. 457 Comment
  OBI62109  Trichostema lanatum P. A. Holden 1968-6-15 420 San Luis Obispo W of summit of Cuesta pass Comment
  UCR143531  Trichostema lanceolatum F. L. Johnson, N. A. McCarty 1993-10-15 ROB- 0757 San Luis Obispo Boy Scout Rd near Twin Bridges, Camp Roberts Comment
  OBI59587  Trichostema lanceolatum David J. Keil, with V. L. Holland and Danny Fry 1998-11-5 28196 San Luis Obispo Camp Roberts at north end of McMillan airfield runway. Comment
  CAS-BOT-BC220859  Trichostema ovatum R. F. Hoover 1946-10-13 6491 San Luis Obispo East edge of Cuyama Valley near Kern Co. line Comment
  OBI57928  Trifolium albopurpureum David J. Keil 1998-4-28 26987 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
  SBBG118096  Trifolium albopurpureum E. L. Painter, M. Wetherwax 2003-3-19 CR 409 San Luis Obispo S side of Bee Rock Rd, near jct with rd to Hellman, Training Area Y2; Camp Roberts 220 Comment
  SFV16076  Trifolium albopurpureum J. M. Kneitel, et al. 1995-4-15 30 San Luis Obispo Carrizo Plain Caliente Mountains, American Ranch. 2 miles from Soda Lake Road. 670 Comment
  JEPS99362  Trifolium bifidum var. decipiens Clare B. Hardham 1961-4-14 7377 San Luis Obispo Santa Rosa Creek, headwaters Santa Lucia Mountains Comment
  OBI42772  Trifolium bifidum var. decipiens David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-8 15974 San Luis Obispo 4.4 mi E of jctn with Santa Rosa Crk Rd on dirt rd leading to Cypress Mtn and following Steiner CRk Comment
  RSA0164398  Trifolium bifidum var. decipiens Clare B. Hardham 1961-4-14 7377 San Luis Obispo Headwaters Santa Rosa Creek. Comment
  UC1129964  Trifolium depauperatum var. amplectens G. T. Nordstrom 1937-4-13 1066 San Luis Obispo 3.3 mi nw Chimney Rock; Adelaida quad 365 Comment
  OBI12685  Trifolium fucatum Robert F. Hoover 1964-5-11 8779 San Luis Obispo Road to Hi Mtn from Pozo-Arroyo Grande summit Comment
  UC16514  Trifolium fucatum Estrella L. Jared 1897-3-4 San Luis Obispo South Coast Ranges Comment
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Nov 7 2016
  CDA15103  Trifolium gracilentum G. F. Hrusa 1998-3-28 14185 San Luis Obispo South Coast Ranges; Carrizo Plain Natural Area. Slopes above headwaters of Bitterwater Ck. Hills immed. to S of Elkhorn Grade Rd. Comment
  OBI31377  Trifolium gracilentum Joy Nishida, Julie Oxford 1982-4-16 326 San Luis Obispo American Cyn . .6 mi S of campground 579 Comment
  OBI8542  Trifolium gracilentum Craig Woods 1978-4-3 32 San Luis Obispo Carrizo Plain, 1 mi NW of Soda Lake sand diego cr rd, along Sim. Soda lake san diego cr rd 579 Comment
  OBI58048  Trifolium microcephalum David J. Keil, with Rhonda Riggins and D. R. Miller 1998-5-27 27477 San Luis Obispo Santa Lucia Mountains. San Simeon Creek Rd. at Eagle Point, 10 miles NE from Hwy 1 (35 deg. 40.233' N x 121 deg. 02.851' W). Comment
  OBI57913  Trifolium microdon David J. Keil 1998-6-15 27832 San Luis Obispo Along Santa Rita Creek Rd. W of Templeton, 2-3 miles W of junction with Vineyard Drive. Comment
  SBBG55604  Trifolium obtusiflorum D. Keil 1980-9-21 14243 San Luis Obispo 3 mi S of Creston along St Hwy 229 along middle branch of Huerhuero Crk Cyn Comment
  UC54838  Trifolium oliganthum Mrs. R. W. Summers 1887-5-30 San Luis Obispo San Luis Obispo Valley Comment
  OBI79593  Trifolium olivaceum David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31605 San Luis Obispo Avenales Ranch, south of Pozo. Upper Salinas River valley along Avenales Ranch Road 545 Comment
  OBI60655  Trifolium willdenovii David J. Keil 1986-4-13 19142 San Luis Obispo Along Pozo Rd, 0.5 mi NW of Rinconada Mine entrance on SW side of hwy Comment
  SEINET7063613  Trifolium willdenovii A. G. Vestal 1947-4-12 s.n. San Luis Obispo Terrace in Cuyama Valley and the Cuyama River. UTM Zone 10, 765849mE, 3889100mN. (WGS84/NAD83). 396 Comment
  UCD109857  Trifolium willdenovii G. F. Hrusa 1995-5-28 12208 San Luis Obispo San Luis Obispo County: E base of Ridge 2. 500 Comment
  UCR163776  Trifolium willdenovii George K. Helmkamp, E. A. Helmkamp 2005-3-30 9275 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
  UC454705  Trifolium willdenovii I. J. Condit 1910-5-14 San Luis Obispo roadside Osos Valley Comment
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