Search Results — 2000 specimen records retrieved (1129 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
  OBI57579  Abronia umbellata Austin P. Griffiths, Dorothy Laine 1980-6-21 s.n. San Luis Obispo Morro Bay Sandspit. Along transect halfway down, nearing oceanfront dunes Comment
  OBI7490  Abronia umbellata var. umbellata David J. Keil, Malcolm G. McLeod, B. Meyer 1976-10-16 11859 San Luis Obispo Morro Bay: Jctn of 7th St & Santa Isabel 10 Comment
  OBI81209  Acacia longifolia Liam Pestrella, Christian Parong, Byron Barrientos 2015-4-26 3 San Luis Obispo Oceano Dunes. Comment
  OBI27094  Acacia longifolia Terriann Tomlin 1980-5-3 2 San Luis Obispo West of hwy 1, ca. 1 km N of Santa Maria oil refinery Comment
  OBI47367  Acacia melanoxylon David J. Keil 1985-3-26 18481 San Luis Obispo Lodge Hill subdivision area of Cambria Comment
  OBI31583  Achillea millefolium Joy Nishida 1982-5-22 385 San Luis Obispo American Cyn campground 524 Comment
  SBBG104350  Achillea millefolium F. L. Johnson, E. A. Young 1993-5-24 ROB 576 San Luis Obispo 2 km SE of Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  UCSB32822  Achillea millefolium Kiessig, M. 1978-4-21 San Luis Obispo Ca. 1, 24 miles No. of Hearst Castle 6 Comment
  RSA425048  Achillea millefolium var. arenicola C. F. Smith 1958-8-2 5836 San Luis Obispo On dunes about Dune Lakes, some 3 miles south of Oceano Comment
  SBBG118075  Acmispon americanus J. Clark, M. Petroelje 1998-6-29 San Luis Obispo LCTA Plot 320, Training Area U; Camp San Luis Obispo 300 Comment
  OBI26413  Acmispon americanus var. americanus David J. Keil 1980-9-21 14229 San Luis Obispo 3.4 mi NNW of jctn with rte 58 along Creston-O'Donovan Rd 366 Comment
  JEPS114113  Acmispon brachycarpus A. Dilworth, J. Goldzman, M. Petroelje 1998-4-13 San Luis Obispo Camp Roberts. Ca. 0.3 mile N on Bivouac Road from intersection of Bivouac and Tower Roads, ca. 54 m NW of large leaning oak tree with orange paint, Training Area 02, LCTA Plot 41. Comment
  SBBG118425  Acmispon glaber M. Wetherwax, E. Painter 2003-6-23 CR 461 San Luis Obispo Suphur Spring Rd; Camp Roberts 240 Comment
  OBI12994  Acmispon glaber var. glaber Robert F. Hoover 1946-6-2 6113 San Luis Obispo 5 mi SE of Santa Margarita on road to Pozo 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
  OBI7632  Acmispon junceus var. biolettii Christian Smith 1974-5-30 s.n. San Luis Obispo Along Cuesta Ridge about 1/2 mi from hwy 101 Comment
  OBI13055  Acmispon junceus var. junceus Robert F. Hoover 1965-5-20 9375 San Luis Obispo Santa Lucia Range. Hill W of "Poly cyn", San Luis Obispo Comment
  OBI51760  Acmispon junceus var. junceus R. Mike Arens 1994-6-10 87 San Luis Obispo Calif Polytechnic State Univ campus 152 Comment
  OBI35436  Acmispon junceus var. junceus Melody Dickens 1980-4-16 10 San Luis Obispo Morro rock, Morro Bay Comment
  OBI13036  Acmispon maritimus var. maritimus Robert F. Hoover 1967-3-28 10311 San Luis Obispo Cyn in Temblor Range near N end of Elkhorn Plain Comment
  OBI59918  Acmispon strigosus G. F. Hrusa 1995-5-28 12307 San Luis Obispo Black Butte Research Natural Area. Ridge immed SW of Radio Facility 2 (Peak 1) 610 Comment
  OBI61025  Acmispon strigosus George Butterworth 1998-4-22 238 San Luis Obispo Carrizo Plain Natural Area. 250 yds NE of Elkhorn Rd, 12.6 mi NW of Soda Lake Rd T32S, R22E, S27 747 Comment
  RSA0069330  Acourtia microcephala Dean W. Taylor, Alison Colwell 2003-6-27 18563 San Luis Obispo Hills 4 miles South of Creston on Highway 229. 365 Comment
  UC1953199  Acourtia microcephala David Keil 2010-7-5 30914 San Luis Obispo La Panza Mountains. Highway 58 at Trail's End (private road), 3080 Blue Star Memorial Highway. Comment
  CDA284  Acourtia microcephala T. C. Fuller 1962-7-19 9248 San Luis Obispo Highway to Creston, 3.2 miles northeast of Santa Margarita. 0 Comment
  OBI17737  Adenostoma fasciculatum Dave Imper 1977-1-8 38 San Luis Obispo Price Cyn Tarsands Project. 1 mi SW of hwy 227 on Price Cyn rd 76 Comment
  OBI75654  Adenostoma fasciculatum Nancy E. Arnold, Robert L. Allen 1981-5-17 303 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
  CDA19973  Adiantum jordanii J. Hunter May 1994 s.n. San Luis Obispo Black Butte Research Natural Area; Los Padres National Forest, Cuesta Ridge East 0 Comment
  OBI1097  Adiantum jordanii Richard E. Simpson 2014-4-18 112 San Luis Obispo Collected on the northern slope of Bishop Peak among the rocks Comment
  OBI54979  Adiantum jordanii F. L. Johnson, E. A. Young 1993-5-24 ROB 0578 San Luis Obispo 2 km SE of Tiwn Bridges on Boyscout Rd., Camp Roberts Comment
  OBI73073  Aegilops triuncialis David J. Keil 2000-5-31 28790 San Luis Obispo Highway 46 between Cambria and Paso Robles, ca. 8.5 miles east from junction with Highway 1 Comment
  SEINET10376021 Image available Aegilops triuncialis David Keil 2000-1 28790 San Luis Obispo Highway 46 between Cambria and Paso Robles, ca. 8.5 miles east from junction with Highway 1 Comment
  OBI73416  Aesculus californica David J. Keil, with Mike Mattina 2010-5-31 30787 San Luis Obispo Western slope of Santa Lucia Mts. Los Padres National Forest. Trail system east of Ragged Point. Comment
  UCSB29428  Aesculus californica Havlik, Neil 1969-6-18 San Luis Obispo Along Estrada Greek , about 3 miles east of San Carpoforo Creek; Two large trees and several young ones were here 457 Comment
  OBI71785  Ageratina adenophora Michael Walgren 2008-7-15 60 San Luis Obispo San Simeon State Park in Arroyo Hondo stream channel area W of hwy 1 Comment
  OBI79573  Agoseris grandiflora David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31603 San Luis Obispo Avenales Ranch, south of Pozo. Upper Salinas River valley along Avenales Ranch Road 545 Comment
  OBI80704  Agoseris grandiflora D. R. Miller 2015-4-22 415 .1121 San Luis Obispo This material is from Buckeye ine area, east slope Pine Mountain. Drainage is into Pico Creek area. 915 Comment
  UC1224750  Agoseris grandiflora var. grandiflora R. F. Hoover 1949-5-16 7700 San Luis Obispo Poly Canyon Poly Canyon Comment
  OBI49826  Agoseris grandiflora var. grandiflora Lynne Dee Oyler, David J. Keil 1988-6-23 549 San Luis Obispo Upper Prefumo Cyn rd near summit. Sec 3, T31S, R11E Comment
  UC1315028  Agoseris heterophylla var. cryptopleura R. F. Hoover 1967-4-8 10377 San Luis Obispo near n end Soda Lake; Carrizo Plain Comment
  OBI56656  Agoseris heterophylla var. cryptopleura David J. Keil 1998-4-14 26699 San Luis Obispo Suey Creek Rd., 3.5 mi N of Hwy.166 Comment
  JEPS35311  Agoseris retrorsa R. F. Hoover 1952-5-25 8221 San Luis Obispo on summit ridge Caliente Mt. Comment
  RSA0000395  Agrostis hooveri Robert F. Hoover 1948-6-29 7549 San Luis Obispo Summit on road between Arroyo Grande and Huasma District. Comment
  UCR247971  Agrostis pallens David J. Keil, Mike Walgren, Lisa Andreano 2012-5-15 31341 San Luis Obispo Central Coast, 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 Co. property, north of Diablo Canyon Nuclear Power Plant 360 Comment
  OBI79549  Agrostis stolonifera Michael Walgren 2008-7-16 435 San Luis Obispo Common and widespread among an introduced Monterey pine forest at Ragged Point, which is just downcoast from San Carpoforo Cr. 11 Comment
  CAS-BOT-BC462354  Allium amplectens Clare B. Hardham 1957-5-30 2094 San Luis Obispo Intersection of Las Tablas Creek and road to Camp Natoma; Santa Lucia Mountains Comment
  JEPS99305  Allium amplectens Clare B. Hardham 1960-4-16 5436 San Luis Obispo Cypress Mountain Santa Lucia Mountains (Delajanna[?] Creek) 609 Comment
  UC570020  Allium haematochiton H. C. Lee 1936-3-23 527 San Luis Obispo 1/2 mi s Mine Hill; Arroyo Grande Quadrangle 259 Comment
  RSA247306  Allium howellii var. howellii Gary D. Wallace 1966-4-2 278 San Luis Obispo Temblor Range, Crocker Canyon, along Crocker Springs road. 2 miles past oil fields. 13 miles NW of Taft and 5 miles S of McKittrick. Comment
  UC1296336  Allium lacunosum R. F. Hoover 1964-6-6 8945 San Luis Obispo ridge nw Cuesta Pass Comment
  OBI54207  Allium lacunosum var. lacunosum David J. Keil, V. L. Holland 1996-6-6 25882 San Luis Obispo Prefumo Cyn Homes project site along Prefumo Crk ca 1/3 mi from Los Osos Valley Rd Comment
  UC1927795  Allium lacunosum var. lacunosum David Keil with Kathleen Keil 1998-5-29 27541 San Luis Obispo Serpentine hills S of Bishop Peak at 2051 O'Connor Way. W of San Luis Obispo. Comment
  RSA140050  Allium lacunosum var. lacunosum Clare B. Hardham 1960-6-3 5997 San Luis Obispo Cuesto Sargent Cypress forest, Santa Lucia Mountains. North of San Luis Obispo. Comment
  CAS-BOT-BC472751  Allium lacunosum var. micranthum O. Renner 1923-5-1 s.n. San Luis Obispo Paso Robles Comment
  OBI58996  Allium peninsulare var. peninsulare David J. Keil 1998-6-5 27647 San Luis Obispo Caliente Range, 1.2 miles SW of junction Caliente Ridge Rd. on dirt road to Radio Towers. 1097 Comment
  CAS-BOT-BC476700  Allium unifolium Clare B. Hardham 1960-4-21 5502 San Luis Obispo Santa Barbara Rd. Atascadero Comment
  SBBG107837  Allophyllum gilioides C. B. Hardham 1958-5-7 3247 San Luis Obispo hills between Bee Rock and the Nacimiento Comment
  JEPS99464  Allophyllum gilioides subsp. violaceum Clare B. Hardham 1962-5-6 10074 San Luis Obispo W of Adalaida (Franklin Creek); Santa Lucia Mountains Comment
  UC1583765  Allophyllum glutinosum David Keil with Rhonda Riggins and Michael Stiles 1987-5-17 20166 San Luis Obispo Cuesta East ca. 1/2 mi. down from trailhead Lopez Canyon Trail; Los Padres Nat'l Forest Comment
  SEINET3929532  Alnus rhombifolia David Keil 1986-9-27 19769 San Luis Obispo Ca. 1/2 mile E of Pine Canyon Forest Station along California 166.; 0 Comment
  CAS-BOT-BC170154  Alnus rhombifolia W. R. Dudley 1902-4-2 s.n. San Luis Obispo near Doty's Comment
  CDA13489  Amaranthus albus T. Kleemann 1997-10-28 s.n. San Luis Obispo Sandercock Transfer, 1708 Beach St. in town of San Luis Obispo. 0 Comment
  RSA0018925  Amaranthus deflexus David J. Keil 2012-7-18 31424 San Luis Obispo Oceano. 1731 Railroad Street, near intersection with Ocean Street. 8 Comment
  OBI54912  Amaranthus retroflexus David J. Keil 1996-9-13 26044 San Luis Obispo Along Shell Creek Road, ca. 1/4?3/4 miles n of Hwy 58. Comment
  OBI66607  Amaranthus retroflexus David J. Keil 1998-10-9 28164 San Luis Obispo Along California Highway 33 s of junction with Ccalfornia Highway 166, ca. 0.7 miles n of Santa Barbara Co. line in Cuyama River Valley area. Comment
  OBI26505  Amaranthus retroflexus Kathlene Henry 1979-7-27 18 San Luis Obispo San Luis Obispo, Laguna Lake City Park 30 Comment
  OBI28643  Ambrosia chamissonis Melissa Luckow 1981-6-25 703 San Luis Obispo N of San Simeon Beach Comment
  CAS-BOT-BC55569  Ambrosia psilostachya John Thomas Howell 1964-6-28 40719 San Luis Obispo Coast highway 1 mile n. of Ragged Pt. Comment
  OBI16023  Ambrosia salsola Robert F. Hoover 1967-4-16 10485 San Luis Obispo Canyon in Temblor Range near northend of Elkhorn Plain Comment
  CAS-BOT-BC273094  Ambrosia salsola Ernest C. Twisselmann 1955-6-7 2120 San Luis Obispo San Emigdio Range. Cuyama Valley: Ventura Highway 1 mile north of Santa Barbara County Line 739 Comment
  OBI58682  Amelanchier utahensis David J. Keil, with Rhonda Riggins and D. R. Miller 1998-5-27 27524 San Luis Obispo Santa Lucia Mountains. Hearst Ranch. San Simeon Creek Rd., 22.4 miles NE, then NW from Hwy 1, NW of Burnett Peak, 1 mile from Monterey Co. line. Comment
  UC1296072  Amelanchier utahensis R. F. Hoover 1950-6-5 7980 San Luis Obispo ridge nw Cuesta Pass Comment
  UC454976  Amelanchier utahensis unknown 1906-5-30 711 San Luis Obispo Cuesta Summit Height Comment
  RSA0048679  Ammophila arenaria Keith E. Hoffmaster 1935-7-3 675 San Luis Obispo Oceano. Comment
  CAS-BOT-BC213981  Amsinckia David D. Keck; J. Clausen 1935-4-10 3145 San Luis Obispo East side of Soda Lake, Carrizo Plains 597 Comment
  CAS-BOT-BC222388  Amsinckia douglasiana Ernest C. Twisselmann 1952-4-1 442 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Twisselmann Ranch, eastern San Luis Obispo County Comment
  UC1061779  Amsinckia douglasiana G. T. Nordstrom 1937-3-23 1008 San Luis Obispo 2.3 mi ese of Chimney Rock 304 Comment
  UC573588  Amsinckia douglasiana T. M. Hendrix 1937-4-22 48 San Luis Obispo 2 mi ne of Huerhuero School 502 Comment
  UCD118940  Amsinckia douglasiana Robert 'Roy' J. van de Hoek 1995-3-26 224 San Luis Obispo San Luis Obispo County: Carrizo Plain, 0.5 mile northwest of the Van Matre Ranch. 650 Comment
  UC1284989  Amsinckia intermedia R. F. Hoover 1949-4-21 7630 San Luis Obispo near Fernandez Creek (on La Panza-Creston Road) Comment
  JEPS116446  Amsinckia menziesii Alice Le Duc 1999-4-28 397 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
  OBI20653  Amsinckia menziesii Robert F. Hoover 1966-4-2 9794 San Luis Obispo E side of Soda Lake, Carrizo Plain Comment
  OBI64961  Amsinckia menziesii Greg Wilvert 2005-3-30 67 San Luis Obispo SE Half of the Caliente Range. 100 m W of dead end of Padrones Cyn Rd, near Padrones Spring 863 Comment
  UC547746  Amsinckia menziesii var. menziesii David D. Keck and J. Clausen 1935-4-10 3145 San Luis Obispo e side of Soda Lake (Carrizo Plains) 597 Comment
  RSA710337  Amsinckia spectabilis George K. Helmkamp 2004-3-15 8371 San Luis Obispo Central Coast: edge of Nipomo Mesa overlooking Cienaga Valley, along CA-1 (Mesa View Dr.), 0.3 mi N of Halcyon Rd. 76 Comment
  SBBG82164  Amsinckia tessellata C. F. Smith 1950-4-27 2678 San Luis Obispo about ranch headquarters of Pinole Land and Cattle Company SW of Yeguas Mtn Comment
  UC1061748  Amsinckia tessellata var. gloriosa W. A. Peterson 1937-4-16 703 San Luis Obispo 4.4 mi nnw of Mustang Springs 731 Comment
  UC1061749  Amsinckia tessellata var. gloriosa T. M. Hendrix 1937-4-22 48 San Luis Obispo 2 mi ne Huerhuero School 502 Comment
  POM203588  Amsinckia tessellata var. gloriosa I. L. Wiggins 1932-3-20 5794 San Luis Obispo Hillside at east end of Cholome Valley. Comment
  CDA26821  Anagallis arvensis Beth Waterbury 1983-5-5 15 San Luis Obispo Cal Poly San Luis Obispo campus, growing in disturbed soil next to the north side of the Horse Unit. 0 Comment
  OBI82071  Anaphalis margaritacea David J. Keil 1993-7-7 24238 San Luis Obispo Cambria. Fiscalini Ranch. Coastal area with Monterey pine forest, open grassy areas, patches of coastal scrub, sea bluff and beach, and riparian corridor of Santa Rosa Creek. Comment
  UC1070313  Ancistrocarphus filagineus T. M. Hendrix 1937-4-27 118 San Luis Obispo 3 1/2 mi ne Black Mt.; Pozo Quad. 548 Comment
  UC581173  Ancistrocarphus filagineus H. L. Mason 1935-3-30 8257 San Luis Obispo Cholame Valley Comment
  OBI79355  Androsace elongata David J. Keil, with Matt Ritter, George Butterworth and Jepson Herbarium Weekend Workshop participants 2012-4-20 31291 San Luis Obispo Carrizo Plains Ecological Preserve. Chimineas Ranch (California Department of Fish and Game). Canyon west of ranch headquarters Comment
  CAS-BOT-BC46947  Androsace elongata subsp. acuta Clare B. Hardham 1959-4-3 4186 San Luis Obispo Hills n. of Nacimiento Dam. Comment
  OBI65040  Anisocoma acaulis Greg Wilvert 2005-4-14 232 San Luis Obispo SE Half of the Caliente Range. 1.7 km SSW of Padrones Spring Comment
  CAS-BOT-BC102280  Anthemis cotula Ernest C. Twisselmann 1953-6-26 559 San Luis Obispo chris Twisselmann Ranch, eastern San Luis Obispo County Comment
  OBI38215  Anthemis cotula Eric Wise 1983-10-16 1823 San Luis Obispo Twisselmann Lake. Summit of Palo Prieta Cyn near Cholame Comment
  OBI9736  Antirrhinum kelloggii Robert F. Hoover 1947-3-19 6695 San Luis Obispo Oak Park district Comment
  OBI55226  Antirrhinum kelloggii Greg Frugoli 1997-4-7 29 San Luis Obispo Black Mtn rd, La Panza range, Los Padres NF (hwy 58 burn area) 841 Comment
  SBBG94131  Antirrhinum multiflorum T. J. Ayers, S. A. Junak, D. Shaw -May-1989 722 San Luis Obispo 2.2 mi E of US Hwy 101 at Cuesta Pass on E Cuesta Ridge Rd 624 Comment
  UCD123455  Antirrhinum multiflorum G. F. Hrusa; K. Phillips, A. Flinck 1995-5-29 12265 San Luis Obispo San Luis Obispo County: Black Butte Research Natural Area, near entrance 2 along west side of main ridge road. 600 Comment
  CAS-BOT-BC237886  Antirrhinum ovatum R. F. Hoover 1949-6-4 7745 San Luis Obispo 5 mi s. of junction Bitterwater Creek road and Cholame-Simmler road Comment
  CAS-BOT-BC237889  Antirrhinum ovatum Donald J. Bedell 1963-6-15 84 -1 San Luis Obispo Hills at the head of Gillis Canyon, eastern San Luis Obispo County 640 Comment
  RSA0009203  Antirrhinum ovatum J. Sainz 1991-6-25 s.n. San Luis Obispo Along ridge of Caliente Range, at summit of road between Cuyama Valley and Carrizo Plain. Comment
  OBI79386  Apocynum cannabinum David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31632 San Luis Obispo Avenales Ranch, south of Pozo. Upper Alamo Creek drainage. Hike from 35.178659 deg. , -120.196577 deg. to 35.16639227 deg. , -120.1875824 deg. 400 Comment
  NY353238  Aquilegia fontinalis A. Eastwood 1938-6-14 5934 San Luis Obispo Prefumo Canyon Comment
  CAS-BOT-BC405893  Aquilegia formosa R. F. Hoover 1964-7-7 8985 San Luis Obispo Lower canyon of San Carpoforo Creek; shaded north slope Comment
  CAS-BOT-BC171639  Aralia californica R. F. Hoover 1965-9-7 9535 San Luis Obispo Santa Rita Creek west of Templeton, Santa Lucia Mountains Comment
  SEINET3831537  Arceuthobium occidentale R. L. Mathiasen 2012-1 1302 San Luis Obispo 4.5 km SE of RTE 58 on Pozo Rd.; On pinus sabiniana Douglas ex. D. Don 340 Comment
  UC1276276  Arctostaphylos R. F. Hoover 1964-5-15 8894 San Luis Obispo Pine Top Mountain Comment
  UC1309653  Arctostaphylos H. C. Lee 1936-4-29 581 San Luis Obispo 1 1/4 mi n Santa Manuela School; Nipomo Quadrangle 228 Comment
  JEPS47732  Arctostaphylos Walter Knight, James B. Roof, and Irja Knight 1966-1-12 1766 San Luis Obispo 9 mi e Pozo; La Panza Range 792 Comment
  CAS-BOT-BC23526  Arctostaphylos crustacea R. F. Hoover 1946-12-15 6575 San Luis Obispo Upper Coon Creek, San Luis Range Comment
  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-BC23530  Arctostaphylos crustacea Clare B. Hardham 1959-5-23 4643 San Luis Obispo Islay Canyon, Pecho Mts. Comment
  OBI14699  Arctostaphylos crustacea Robert F. Hoover 1965-2-28 9334 San Luis Obispo Trail to Cerro Alto from Cerro Alto Camp Comment
  CAS-BOT-BC25035  Arctostaphylos cruzensis R. F. Hoover 1958-5-16 8475 San Luis Obispo Between Rocky Butte and Pine Mt. above San Simeon. Comment
  OBI40319  Arctostaphylos cruzensis Ralph N. Philbrick, Dara E. Emery 1972-2-15 s.n. San Luis Obispo 1/2 mi E of hwy 1, Arroyo de la Cruz, Hearst Ranch Comment
  UC1424920  Arctostaphylos cruzensis Gary D. Wallace 1974-12-7 1331 San Luis Obispo along upper south edge of Arroyo de la Cruz (near coast); Santa Lucia Mtn., Hearst Ranch 30 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
  CAS-BOT-BC24807  Arctostaphylos glandulosa subsp. cushingiana R. F. Hoover 1946-11-16 6551 San Luis Obispo Upper Arroyo Grande, at top of ridge opposite County Park. Comment
  UC1120183  Arctostaphylos glandulosa subsp. glandulosa H. C. Lee 1936-4-25 575 San Luis Obispo 1 3/4 mi nne Slide Hill; Arroyo Grande Quadrangle Comment
  OBI65924  Arctostaphylos glandulosa subsp. glandulosa D. R. Miller 1994-2-11 294 -71 San Luis Obispo Pine Mt. Region; cole Ranch, Marmolejo drainage 850 Comment
  CDA15186  Arctostaphylos glauca G. F. Hrusa 1998-4-27 14294 San Luis Obispo Caliente Range; Goat Springs Canyon, approx. 2 mi. W of Soda Lake Rd. in upper parts of canyon. Comment
  OBI66900  Arctostaphylos glauca David J. Keil, with Kathleen A. Keil 2001-4-20 29342 San Luis Obispo Shell Creek Road ca. 0.5 mile north of Highway 58 457 Comment
  CAS-BOT-BC39223  Arctostaphylos glauca W. R. Dudley 1910-1-8 s.n. San Luis Obispo Reservour Hill east of river, Paso Robles Comment
  OBI14718  Arctostaphylos glauca Robert F. Hoover 1947-1-4 6583 San Luis Obispo Upper Arroyo Grande 6 mi above County park Comment
  RSA585888  Arctostaphylos glauca F. L. Johnson 1993-2-19 ROB- 0112 San Luis Obispo 2 km SE of Twin Bridges on Boyscout Rd. Comment
  UCD51266  Arctostaphylos glauca var. puberula Roman Gankin 1964-6-29 380 San Luis Obispo 1.8 miles west of entrance to C erro Alto Campground north of U.S. Highway 466, between Atascadero and Morro Bay. Comment
  UC82930  Arctostaphylos hookeri subsp. hearstiorum Katharine Brandegee July 1889 San Luis Obispo San Simeon Comment
  OBI40334  Arctostaphylos morroensis Michael R. Benedict 1969-1 San Luis Obispo Comment
  SBBG83913  Arctostaphylos morroensis R. Gankin, L Srivastara, C. Lamoreux 1958-2-5 273 San Luis Obispo S end of Morro Bay Comment
  UCD52481  Arctostaphylos morroensis Roman Gankin 1958-6-22 305 San Luis Obispo South end of Morro Bay. Comment
  UCR67886  Arctostaphylos morroensis Mark Meredith 1984-1-21 21 San Luis Obispo central coast, 0.1 mi south of intersection of S Bay Blvd. and Turri Rd. 9 Comment
  CAS-BOT-BC39805  Arctostaphylos obispoensis Alice Eastwood 1929-3-7 16843 San Luis Obispo Chorro Creek Comment
  CAS-BOT-BC39851  Arctostaphylos obispoensis Gertrude Sinsheimer 1937-3-2 s.n. San Luis Obispo Above Morro on road to Atascadero Comment
  OBI14579  Arctostaphylos obispoensis Robert F. Hoover 1965-12-5 9727 San Luis Obispo Lower end of Lopez cyn Comment
  OBI37900  Arctostaphylos obispoensis David J. Keil, Rhonda Riggins, Richard A. Pimentel, and D. R. "Doc" Miller 1985-4-27 18566 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
  POM203158  Arctostaphylos obispoensis Alice Eastwood 16843 San Luis Obispo Chorro Creek Comment
  UC1309664  Arctostaphylos obispoensis Beryl Schreiber 1938-10-6 2553 San Luis Obispo Chorro Creek San Luis Obispo Quadrangle 182 Comment
  CAS-BOT-BC39827  Arctostaphylos obispoensis Clare B. Hardham 1959-6-8 4777 San Luis Obispo Santa Lucia Mountains - Cypress Mt. Comment
  OBI76890  Arctostaphylos obispoensis D. R. Miller 2012-1-9 122 .1011 San Luis Obispo Rocky Butte/Pine Mt Region. These plants are on Coles Rd in, above the Marmolejo Crk drainage 805 Comment
  OBI81005  Arctostaphylos obispoensis D. R. Miller 2015-1-29 115 .1107 San Luis Obispo Pine Mountain Region. .6 miles north of communication towers (old lookout tower) on east side of road. 918 Comment
  POM257521  Arctostaphylos obispoensis W. R. Dudley 1902-4-3 s.n. San Luis Obispo Manzanita Mountain Comment
  RSA535837  Arctostaphylos obispoensis D. A. Young, S. A. Junak, T. J. Ayers 1989-4-27 1982 San Luis Obispo Cuesta Ridge Botanical Area: Along ''Chaparral Road'' near the east end of the Botanical area, below T.V. antennas. Near first Pinus sabiniana where road turns to large ruts. Comment
  SBBG48386  Arctostaphylos obispoensis R. N. Philbrick with D. Emery, R. J. Rodin 1974-5-29 San Luis Obispo TV rd near Cuesta Summit, ca. 1 mi W of Hwy 101 Comment
  SD130601  Arctostaphylos obispoensis Steven A. Junak, David A. Young, Tina J. Ayers 1989-3-13 3925 San Luis Obispo Los Padres Nat'l Forest, Cuesta Ridge Botanical Area, along main road (USFS Road #29S11.3) at W boundary sign; 5.2 mi. W opf Hwy 101 779 Comment
  SD51055  Arctostaphylos obispoensis R. F. Hoover 1960-4-10 2845 San Luis Obispo 6 mi N of San Luis Obispo, 3 mi on road W of Cuesta Pass 730 Comment
  OBI14736  Arctostaphylos osoensis Robert F. Hoover 1959-5-23 8508 San Luis Obispo Low ridge bordering Los Osos Valley on NE Comment
  OBI66776  Arctostaphylos pechoensis Austin P. Griffiths 1985-3-16 s.n. San Luis Obispo Hibbard Nature Preserve. First overlook, 1.8 mi in from road Comment
  UCR134410  Arctostaphylos pechoensis George K. Helmkamp, E. A. Helmkamp 2001-4-29 6570 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
  UCSB70486  Arctostaphylos pechoensis Gustafson, Karen 1984-2-11 San Luis Obispo Along See Canyon roadside Comment
  OBI30854  Arctostaphylos pilosula Julie M. Vanderwier 1979-5-18 46 San Luis Obispo Indian Knob Tar Sands. Comment
  UC1309682  Arctostaphylos pilosula A. E. Wieslander 1936-6-26 646 San Luis Obispo 1 mi sw Edna; Arroyo Grande Quadrangle 91 Comment
  CAS-BOT-BC44396  Arctostaphylos pilosula R. F. Hoover 1963-5-2 8552 San Luis Obispo Summit of La Panza Range east of Pozo Comment
  OBI14554  Arctostaphylos pilosula Robert F. Hoover 1946-12-15 6574 San Luis Obispo Upper Coon crk, San Luis Range Comment
  SEINET11984954  Arctostaphylos pilosula Unknown 1965-1 471 San Luis Obispo summit Carpenter Canyon, Arroyo Grande Comment
  UCD53652  Arctostaphylos pilosula T. M. Hendrix 1939-1-22 934 San Luis Obispo Los Polites District; west of school house. 457 Comment
  RSA122508  Arctostaphylos pilosula subsp. pilosula T. M. Hendrix 1939-5-7 1015 San Luis Obispo 1.1 miles NW of New District School. 533 Comment
  SBBG5505  Arctostaphylos rudis H. and M. Dearing 1937-8-8 3047 San Luis Obispo Nipomo Mesa Comment
  UCSB71741  Arctostaphylos rudis Ryan, P.; Callaway, R. 1987-5-21 San Luis Obispo Pomeroy Los Berros Rd. at jct. Arden Way and Apache Trail, 1.5 miles southeast of Arroyo Grande Rd., Nipomo 121 Comment
  CAS-BOT-BC47289  Arctostaphylos tomentosa R. F. Hoover 1950-1-15 7764 San Luis Obispo Mouth of Arroyo de la Cruz (just s. of). Comment
  UCD51524  Arctostaphylos tomentosa Roman Gankin 1965-3-31 469 San Luis Obispo 1/2 mile east of road, summit See Canyon, San Luis Obispo County, California. Comment
  UC1276228  Arctostaphylos tomentosa subsp. tomentosa R. F. Hoover 1947-3-8 6649 San Luis Obispo Cambria Comment
  CDA17870  Arctostaphylos tomentosa subsp. tomentosa A. Griffiths 1987-4-11 18098 San Luis Obispo Santa Lucia Mountains; Arroyo de la Cruz. On SE ridge below Cinnabar BM. 121 Comment
  SEINET11987476  Arctostaphylos wellsii W. Knight, Knight, I.; Sigg, J.; McClintock, E. 1981-1 4195 San Luis Obispo Strybing Arboretum, Golden Gate Park, San Francisco, orig. from W of Edna Comment
  CAS-BOT-BC174075  Arenaria paludicola R. F. Hoover 1947-7-27 7336 San Luis Obispo Black Lake Canyon, s. of Arroyo Grande Comment
  CAS-BOT-BC174083  Arenaria paludicola Malcom A. Nobs; S. Galen Smith 1949-6-23 854 San Luis Obispo Oso Flaco Lake, ca. 4 miles northwest of Guadalupe Comment
  OBI75057  Aristida adscensionis David J. Keil 1988-3-19 20404 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
  JEPS57847  Artemisia biennis Ernest C. Twisselmann 1968-10-21 15046 San Luis Obispo just below the bridge Highway 46; Salinas River, Paso Robles 181 Comment
  OBI79167  Artemisia biennis David J. Keil 2011-11-9 31173 San Luis Obispo Oceano Dunes State Vehicular Recreation Area. Lagoon at mouth of Arroyo Grande Creek Comment
  SD186065  Artemisia californica G. K. Helmkamp 2003-7-29 8033 B San Luis Obispo 0.6 mile south of Nipomo Hill in Arroyo Grande. 46 Comment
  OBI28366  Artemisia californica Karen Wilferth 1982-5-1 s.n. San Luis Obispo 25 mi East of Arroyo Grande on Huansa Rd just 1.4 mi before reaching Agua Escondido campground. Comment
  OBI53509  Artemisia californica Arthur W. Hazebrook 1991-6-29 103 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, Eastern Riparian entrance Comment
  CAS-BOT-BC84826  Artemisia cana subsp. cana Ernest C. Twisselmann 1960-9-13 6005 San Luis Obispo Twisselmann Ranch, eastern San Luis Obispo County Comment
  OBI28599  Artemisia douglasiana John Jackman and Julie Truesdale, Julie Truesdale 1980-1 5 San Luis Obispo MacGillivary Ranch. Adelaida. Near ranch bldgs on the crk Comment
  UC173243  Artemisia dracunculus E. Palmer, M. D. 1876-7-28 270 San Luis Obispo Paso Robles Springs Comment
  OBI70827  Arthrocnemum subterminale David J. Keil 2009-5-30 30613 San Luis Obispo Los Osos. Sweet Springs Nature Preserve 0 Comment
  OBI56881  Asclepias eriocarpa David J. Keil 1998-6-1 27557 San Luis Obispo E of Templeton on Lowes Canyon Rd., just S. of Monterey Co. line. Comment
  UC1123549  Asclepias fascicularis G. T. Nordstrom 1937-6-16 1348 San Luis Obispo 3.5 mi e Lime Mtn.; Adelaida Quadrangle Comment
  UC1392614  Asclepias fascicularis R. F. Hoover 1969-7-13 11457 San Luis Obispo 2 mi s Atascadero Comment
  OBI40665  Asparagus officinalis David J. Keil 1985-6-9 18793 San Luis Obispo Los Osos/Baywood Park area. End of Nipomo Ave (1.5 blocks ESE of Willow Dr) and N across scrub to Eto lake Comment
  SBBG94421  Aspidotis californica R. J. Rodin 1958-4-4 6208 San Luis Obispo Bishop Peak Comment
  CAS-BOT-BC65876  Aspidotis densa Ernest C. Twisselmann 1956-11-7 3230 San Luis Obispo Santa Lucia Range: Cypress Swamp, Cypress Mountain 640 Comment
  RSA709595  Aster chilensis George K. Helmkamp 2004-3-5 8332 San Luis Obispo Central Coast: 1.0 mi (direct line) south of Oceano airport. 15 Comment
  CAS-BOT-BC177486  Astragalus asymmetricus Clare B. Hardham 1957-6-14 2273 San Luis Obispo Cottonwood Pass Comment
  CAS-BOT-BC177489  Astragalus asymmetricus Gregory McMillan 1958-6-12 45 -1 San Luis Obispo Phelps Hill, Eben McMillan Ranch, eastern San Luis Obispo County 701 Comment
  UCD104641  Astragalus asymmetricus J. M. Tucker 1958-5-21 3386 San Luis Obispo San Luis Obispo County: Bitterwater Road, at mouth of Palo Prieto Canyon, Cholame Ranch. 335 Comment
  OBI31802  Astragalus curtipes Smeltzer, Turnquist 1982-5-7 120 San Luis Obispo NE side of Laguna Lake Park Comment
  POM98564  Astragalus curtipes P. A. Munz 1925-3-25 9251 San Luis Obispo Morro Beach Comment
  RSA18243  Astragalus curtipes Carl B. Wolf 1929-4-15 3607 San Luis Obispo 3 miles N of Morro Bay. 30 Comment
  UC463206  Astragalus curtipes Roxana S. Ferris 1929-4-15 7645 San Luis Obispo coast road 2 mi n Moro; n of Moro Comment
  CAS-BOT-BC182354  Astragalus didymocarpus var. didymocarpus Roxana S. Ferris 1935-3-29 9120 San Luis Obispo 16 miles south of Soda Lake on the Maricopa Road, [Carriso] Carrizo Plain Comment
  JEPS54604  Astragalus douglasii W. L. Jepson 1931-6-4 15890 San Luis Obispo Grant Lake Palo Prieto Pass, Grant Lake (Palo Prieto Pass, se San Luis Obispo Co.) 609 Comment
  RSA20396  Astragalus douglasii Roxana S. Ferris, Ruth P. Rossbach, R. T. Ferris 1938-5-12 9461 San Luis Obispo 1/2 mile east of La Panza on State Highway 178. Comment
  CAS-BOT-BC187215  Astragalus lentiginosus var. idriensis R. F. Hoover 1953-5-16 8310 San Luis Obispo Summit of Temblor Range ne. of Simmler Comment
  CDA13628  Astragalus lentiginosus var. nigricalycis G. F. Hrusa, Russ Lewis, Larry Saslaw 1997-3-26 13665 San Luis Obispo Carrizo Plain; W side at S end of Soda Lake. Comment
  JEPS54713  Astragalus lentiginosus var. nigricalycis W. L. Jepson 1932-4-3 16212 San Luis Obispo Soda Lake , Soda Lake (Carrizo Plain) 579 Comment
  CAS-BOT-BC187545  Astragalus macrodon R. F. Hoover 1952-5-24 8204 San Luis Obispo Caliente Mt. Comment
  POM318267  Astragalus macrodon Stan Hales 1963-5-4 51 San Luis Obispo NE of Caliente Mountain, W of Carizzo Plains, 0.5 miles SW of Seaback Ranch 746 Comment
  SD40163  Astragalus nuttallii Edith A. Purer 1933-7-20 5052 San Luis Obispo 5.0 miles northwest of Guadalupe. Comment
  UCD105136  Astragalus nuttallii J. M. Tucker 1963-4-10 3670 San Luis Obispo San Luis Obispo County: 7 miles from Morro Bay, U.S. Highway 466. Comment
  UC1285225  Astragalus nuttallii var. nuttallii R. F. Hoover 1948-11-13 7559 San Luis Obispo w Oceano; w of Oceano Comment
  UC604886  Astragalus oxyphysus Roxana S. Ferris and Ruth P. Rossbach 1938-5-12 9463 San Luis Obispo Lower edge Soda Lake (Carriso Plain); , lower edge of Soda Lake Comment
  CAS-BOT-BC199111  Astragalus trichopodus var. phoxus Clare B. Hardham; C. Butterworth 1960-5-31 6014 San Luis Obispo South side of Hi Mountain, road to Arroyo Grande, Pozo District Comment
  UCR103983  Athyrium filix-femina var. cyclosorum George K. Helmkamp 1997-6-21 2064 San Luis Obispo Central Coast, Questa Ridge north of San Luis Obispo and 0.4 mi west of radio towers 854 Comment
  OBI80188  Athysanus pusillus David J. Keil 1978-3-25 12690 San Luis Obispo Irving Ranch. Comment
  OBI65203  Atriplex argentea var. expansa Greg Wilvert 2005-8-6 510 San Luis Obispo SE half of the Caliente Range. 0.8 km NE of Wells Spring 931 Comment
  CHSC28521  Atriplex californica M. S. Taylor; J. T. Howell 1977-1-3 1296 San Luis Obispo Abundant on coast bluff, ca. 20 ft from ocean cliff, Montana de Oro Park, ca. 12 mi n of San Luis Obispo. 6 Comment
  OBI56289  Atriplex confertifolia George Butterworth 1999-8-12 320 San Luis Obispo Carrizo Plain Natural Area. 200 yds W of Pipeline Rd, .5 mi SW of tank/ corral, 5 mi W of Soda lake Rd 853 Comment
  UCR219492  Atriplex coronata Mona Robison 1999-6-13 410 San Luis Obispo Cholame Valley, along Hwy 46, from Paso Robles east to the Cholame Valley at the intersection on highways 41 and 46 347 Comment
  CAS-BOT-BC172617  Atriplex coronata Ernest C. Twisselmann 1956-6-26 3015 San Luis Obispo Simmler Road, 1.5 miles north of Soda Lake 609 Comment
  RSA790118  Atriplex coronata var. coronata Colin Wilkinson, Kelly Hardwicke, H. T. Harvey 2010-07 3 San Luis Obispo South Coast Ranges; Carrizo Plain; North of Carrizo Plain National Monument, valley floor. South of Highway 58, approx. 0.2 miles north of Belmont Trail, between Cambria Rd and Boulder Creek Rd. 600 Comment
  RSA790119  Atriplex coronata var. vallicola Colin Wilkinson, Kelly Hardwicke, H. T. Harvey 2011-5-10 4 San Luis Obispo South Coast Ranges; Carrizo Plain; Southeast of Soda Lake; gently sloping terrain in and around lake floodplain. Approx. 1.4 miles southwest of Elkhorn Rd. 590 Comment
  OBI64471  Atriplex fruticulosa David J. Keil 2001-5-10 29437 San Luis Obispo Bitterwater Road, Pinole Spring. 10.1 road miles north from Highway 58 at site of stone springbox on slope below road. Vicinity of 35.49703 deg. N x 120.07248 deg. W. 689 Comment
  CAS-BOT-BC169164  Atriplex lentiformis R. F. Hoover 1966-10-7 10119 San Luis Obispo Cuyama River at mouth of Chimney Canyon Comment
  RSA216797  Atriplex lentiformis Robert F. Hoover 1966-10-7 10119 San Luis Obispo Cuyama River at mouth of Chimney Canyon Comment
  OBI58117  Atriplex leucophylla Austin P. Griffiths 1981-11-7 s.n. San Luis Obispo Montana de Oro State Park. At "Cable Landing" just N of Hazard Cyn Comment
  RSA43050  Atriplex polycarpa Robert F. Hoover 1946-10-19 6504 San Luis Obispo San Juan River, La Panza District. Comment
  CAS-BOT-BC180899  Atriplex serenana var. serenana R. F. Hoover 1947-7-19 7318 San Luis Obispo North edge of Santa Maria Valley near Nipomo-Gudalupe Road, at edge of bean field. Comment
  OBI71199  Atriplex spinifera Ann Cochran 1986-7-27 43 San Luis Obispo E of Soda Lake rd. 579 Comment
  SD148187  Atriplex triangularis G. K. Helmkamp, E. A. Helmkamp 2000-9-1 5957 San Luis Obispo Los Osos; 0.5 mile northwest of Hazard Canyon, between Howard St. and sand dunes. 6 Comment
  CAS-BOT-BC170079  Atriplex vallicola Ernest C. Twisselmann 1956-6-26 3017 San Luis Obispo Simmler road, 1.5 miles north of Soda Lake - Temblor Range and the Western San Joaquin Valley 609 Comment
  OBI17263  Atriplex vallicola Robert F. Hoover 1946-6-16 6170 San Luis Obispo 1 mi S of Simmler, Carrizo Plain Comment
  OBI36510  Atriplex vallicola Charlotte L. Bowen 1982-6-2 482 e San Luis Obispo East side of Soda lake 585 Comment
  OBI53451  Avena barbata Arthur W. Hazebrook 1991-6-6 86 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill Comment
  CDA16874  Avena fatua 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
  OBI83479  Avena fatua Michael Lozano, Brendan Carretero 2017-2-15 5 San Luis Obispo Cal Poly Campus, Stenner Creek road. 65 yards before reaching the bridge growing underneath a tree. 125 Comment
  SEINET8753990 Image available Avena fatua Richard R. Halse 2015-3-24 9356 San Luis Obispo San Simeon, just north of the Motel 6 at 9070 Castillo Drive 17 Comment
  UC1130862  Avena fatua P. L. Johannsen 1936-3-21 698 San Luis Obispo 1 1/2 mi se Terrace Hill (Plot 2); San Luis Obispo Quadrangle Comment
  LA105438  Avena fatua Barry A. Prigge; 1989-3-19 8572 San Luis Obispo between State hwy 1 and Chorro Creek, ca 1.5 mi E of Morray Bay 9 Comment
  OBI50142  Avena fatua Michael Curto, Linda Allen 1991-4-13 696 San Luis Obispo E of Templeton, Lupine Ln ca. 0.8 km N of jctn with Templeton Rd 300 Comment
  RSA129566  Avena fatua C. A. Graham 1938-4-11 311 San Luis Obispo 1 1/2 mile S.S.E. of Bee Rock; Bradley 381 Comment
  RSA418222  Baccharis douglasii Thekla Mohr 1911-07 1931 San Luis Obispo San Luis Obispo. Comment
  OBI25843  Baccharis glutinosa David J. Keil 1977-8-21 12511 San Luis Obispo Ca 3 mi W of Cuesta College along Calif Rte 1 along Chorro Crk Comment
  OBI3380  Baccharis pilularis T. F. Wolf 1967-10-26 4 San Luis Obispo Base of Cuesta Summit Comment
  OBI66250  Baccharis plummerae subsp. plummerae David J. Keil 1998-10-9 28126 b San Luis Obispo California Highway 166, 3.4 road miles e of junction with Alamo Creek Rd. Comment
  CDA11349  Barbarea orthoceras G. F. Hrusa 1995-4-16 12072 San Luis Obispo Cuesta Ridge West; Ridge NW of Cuesta Pass. Approx. 1.5 m. NW of US 101. Comment
  CAS-BOT-BC75859  Berberis pinnata Ira L. Wiggins 1929-4-16 3650 San Luis Obispo 8 miles north of Cayucos. Comment
  SD27809  Berberis pinnata Carl B. Wolf 1929-4-16 3635 San Luis Obispo Along the coast road, 8 miles north of Cayucos 60 Comment
  UC456032  Blennosperma nanum var. nanum I. J. Condit 1909-2-22 San Luis Obispo on road to, near The Hut Avila Comment
  UC52328  Blennosperma nanum var. nanum Mrs. R. W. Summers 1885-5-6 476 San Luis Obispo stony base of San Luis Mountain San Luis Mountain Comment
  CAS-BOT-BC127813  Blepharizonia laxa Ernest C. Twisselmann 1962-8-23 7702 San Luis Obispo Goldtree Hills, southwest of Grant's lake 640 Comment
  SBBG111576  Blepharizonia plumosa subsp. viscida C. B. Hardham 1957-10-16 2682 San Luis Obispo shores of Nacimiento Lake Comment
  UCR160582  Bloomeria crocea George K. Helmkamp, E. A. Helmkamp 2005-6-9 9593 San Luis Obispo Central Coast Ranges, Arroyo Grande to Huasna Road along Arroyo Seco Creek, 8.3 miles northeast of Huasna Townsite Road 332 Comment
  SBBG104905  Bloomeria crocea var. aurea F. L. Johnson, E. A. Young 1993-5-23 ROB 496 San Luis Obispo Boy Scout Rd by Nacimiento River; Camp Roberts Comment
  CAS-BOT-BC478917  Bloomeria crocea var. crocea Ernest C. Twisselmann 1963-6-9 8387 San Luis Obispo Hills at the summit of Palo Prieta Canyon 678 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
  OBI78843  Bolboschoenus maritimus David J. Keil 2013-8-29 31993 San Luis Obispo Morro Bay State Park. Just east of South Bay Blvd on south side of Los Osos Creek estuary 2 Comment
  CAS-BOT-BC7638  Bolboschoenus maritimus R. F. Hoover 1946-9-21 6433 San Luis Obispo East shore of Morro Bay at estuary of Los Osos Creek, near fresh-water seepage. Comment
  OBI43586  Bolboschoenus maritimus subsp. paludosus Eric Wise 1981-6-27 774 San Luis Obispo Cuyama River, Pine Cyn Forest Serv Stn Comment
  OBI5010  Bolboschoenus robustus Robert F. Hoover 1947-8-8 7356 San Luis Obispo Oceano 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
  UC2013282  Bowlesia incana David Keil 1998-4-9 26625 San Luis Obispo USFS trailhead area on Highway 166 NE of Tepusquet Canyon Road. Comment
  RSA265693  Boykinia occidentalis C. W. Tilforth, W. Wisura 1977-8-12 1433 San Luis Obispo 8 miles N of Point Piedras Blancas along Hwy 1. Comment
  UCD57097  Brachypodium distachyon Malcolm A. Nobs; S. Galen Smith 1949-6-24 862 San Luis Obispo San Luis Obispo County: East end of Morro Bay. Comment
  UC455762  Brassica eruca I. J. Condit 1909-6-5 San Luis Obispo California Polytechnic School grounds Comment
  UC1126854  Brassica nigra P. L. Johannsen 1936-3-31 713 San Luis Obispo Junction of San Luis Obispo Creek and Reservoir Canyon 129 Comment
  CDA38629  Brassica oleracea var. sabellica G. Perez/J. Steele 2012-9-13 PDR# 1599492 San Luis Obispo Montana de Oro State Park; Spooner's Cove. 0 Comment
  CAS-BOT-BC36787  Brassica rapa Ernest C. Twisselmann 1956-7-5 3020 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch, eastern SLO county. Comment
  OBI15171  Brassica rapa Jim Heaston 1955-10-13 38 San Luis Obispo Cal Poly San Luis Obispo Comment
  OBI4146  Brassica rapa L. Edge 1971-2-5 s.n. San Luis Obispo Near Oso Flaco Lake Comment
  UCR160921  Brassica rapa George K. Helmkamp, E. A. Helmkamp 2005-6-5 9534 San Luis Obispo Central Coast, San Simeon Creek, 0.1 mile east of Calif. Hwy 1 9 Comment
  CAS-BOT-BC100457  Brickellia californica Ernest C. Twisselmann 1965-11-2 11718 San Luis Obispo Ragged Point 45 Comment
  CAS-BOT-BC100468  Brickellia californica R. F. Hoover 1946-10-13 6496 San Luis Obispo Cuyama River Canyon near Clear Creek Comment
  PASA514  Brodiaea synandra Margaret Stason 1929-5-4 San Luis Obispo Hillside near Santa Margarita Comment
  UCD57803  Bromus berteroanus Ernest C. Twisselmann 1961-4-11 6038 San Luis Obispo Eastern San Luis Obispo County: Dorothy Twisselmann Ranch. 670 Comment
  CAS-BOT-BC148952  Bromus carinatus var. carinatus Ira L. Wiggins 1929-4-13 3440 San Luis Obispo Atascadero. Comment
  OBI57935  Bromus carinatus var. carinatus David J. Keil, with V. L. Holland 1999-6-9 28362 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
  OBI53844  Bromus catharticus Arthur W. Hazebrook 1993-5-23 206 San Luis Obispo Nipomo Dunes Complex Comment
  CAS-BOT-BC155857  Bromus catharticus var. elatus Ernest C. Twisselmann 1956-5-1 2730 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Summit of Gillis Canyon, 0.5 mile west of Eben McMillan Residence. 693 Comment
  OBI22366  Bromus catharticus var. elatus Ernest C. Twisselmann 1954-5-11 1214 San Luis Obispo Summit of Palo Prieta Cyn, 6 mi S of Cholame 579 Comment
  OBI22445  Bromus catharticus var. elatus Eben McMillan 1953-5-8 147 San Luis Obispo E. McMIllan Ranch, Choice Valley. Two mi S and 8 mi E of Shandon Comment
  CAS-BOT-BC155741  Bromus diandrus Ernest C. Twisselmann 1954-4-21 1102 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch. 640 Comment
  OBI30843  Bromus diandrus Julie M. Vanderweir 1979-4-20 143 San Luis Obispo Indian Knob Tar Sands Comment
  OBI31746  Bromus diandrus Smeltzer, Turnquist 1982-4-12 18 San Luis Obispo SE side of Laguna Lake Park from the roadway over to base of hill Comment
  OBI42292  Bromus diandrus David J. Keil, LynneDee Oyler and Rick Oyler 1986-5-17 19492 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
  OBI72271  Bromus diandrus Anthony Baniaga, Daniel Chavez 2010-3-14 50 San Luis Obispo Tierra Redonda BLM ACEC. Tierra Redonda Mtn. 574 Comment
  SBBG109809  Bromus diandrus C. B. Hardham 1959-5-9 4471 San Luis Obispo Camp Natoma, headwaters of Franklin Crk Comment
  CAS-BOT-BC155734  Bromus diandrus Clare B. Hardham 1957-5-4 1822 San Luis Obispo Santa Lucia Mountains. Oak Flat. Comment
  UCR42850  Bromus frondosus David J. Keil 1985-5-4 18737 San Luis Obispo Central Coast, south end of Morro Bay around Sweet Springs marsh Comment
  SD245203  Bromus grandis David J. Keil, Matt Riter, D. R. Miller, David & Linda Chipping, Brett Hall, Steve McCabe, Jenn Yost 2013-5-7 31730 San Luis Obispo Along upper slopes of Santa Lucia Mountaians along Rocky Butte Truck Trail. Pine Mountain. Forrested slope near road. 960 Comment
  RSA0040008  Bromus hordeaceus LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-30 6390 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
  UC1131071  Bromus hordeaceus P. L. Johannsen 1936-3-21 710 San Luis Obispo 1 mi e of San Luis Obispo 137 Comment
  UCSB45035  Bromus hordeaceus Brownell, K. 1979-4-15 San Luis Obispo California Valley Rd, 8 mi S of Rt 58; Soda Lake region 579 Comment
  OBI22431  Bromus hordeaceus Robert D. Page 1962-5-27 115 San Luis Obispo 7X ranch near Adelaida Comment
  OBI42333  Bromus madritensis subsp. madritensis David J. Keil 1986-6-3 19631 San Luis Obispo Along Clark Valleyrd 1/2-3/4 mi SW of Los Osos Valley rd Comment
  OBI35647  Bromus madritensis subsp. rubens S. M. Inman 1983-5-7 32 San Luis Obispo Pecho Study Site, Los Osos. 1/2 mi S on Pecho Valley rd past jctn of Pecho rd. Rt on dirt road after 'deer' sign, to S of dirt rd Comment
  CAS-BOT-BC162029  Bromus pseudolaevipes Clare B. Hardham 1957-5-6 1835 San Luis Obispo Santa Lucia Mountains. 0.75 mile southeast of Atascadero Lake. Comment
  CAS-BOT-BC162026  Bromus pseudolaevipes Ernest C. Twisselmann 1960-5-17 5968 San Luis Obispo Adelaide Road, 2.6 miles west of Paso Robles. 341 Comment
  CAS-BOT-BC161760  Bromus rubens Ernest C. Twisselmann 1954-3-19 898 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch. 670 Comment
  CAS-BOT-BC161756  Bromus rubens Ernest C. Twisselmann 1954-4-17 1084 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Carrisa Plains. 1.5 mile east of Sada Lake. 609 Comment
  CAS-BOT-BC161759  Bromus rubens Clare B. Hardham 1957-4-25 10806 San Luis Obispo Santa Lucia Mountains. Main ridge of Santa Lucias southeast of Cyrpess Mountain. Comment
  OBI22425  Bromus sitchensis Robert F. Hoover 1964-10-3 9311 San Luis Obispo Bluffs S of mouth of Islay Crk Comment
  OBI53592  Bromus sitchensis Arthur W. Hazebrook 1991-4-28 38 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis HIll Comment
  UCD59715  Bromus sterilis Beecher Crampton 1964-5-18 6997 San Luis Obispo San Luis Obispo County: 4.5 miles north of San Luis Obispo, U.S. Hwy. 101, La Cuesta pass. Comment
  CAS-BOT-BC185626  Bromus tectorum Ernest C. Twisselmann 1961-5-6 6125 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Dorothy Twisselmann Ranch. 609 Comment
  CAS-BOT-BC185629  Bromus tectorum Clare B. Hardham 1957-5-6 1832 San Luis Obispo Santa Lucia Mountains. 0.75 mile southeast of Atascadero Lake. Comment
  CAS-BOT-BC198501  Caesalpinia gilliesii Ernest C. Twisselmann 1963-8-23 8886 San Luis Obispo Dorothy Tiwsselmann Ranch - Temblor Range and the Western San Joaquin Valley 670 Comment
  CDA43337  Cakile maritima David J. Keil 2011-11-5 31148 San Luis Obispo Oceano. Pismo State Beach. Dunes between Oceano Campground and beach. Comment
  OBI35361  Cakile maritima Melody Dickens 1980-7-4 34 San Luis Obispo On Morro Rock, Morro Bay. In various locations at S face near base Comment
  CAS-BOT-BC185136  Calamagrostis nutkaensis R. F. Hoover 1947-7-27 7339 San Luis Obispo Black Lake Canyon, south of Arroyo Grande. Comment
  SACT000732  Calamagrostis nutkaensis Malcolm Nobs, S. Smith 1949-6-23 San Luis Obispo Strongly caespitose, clumps 1-2 feet across. Bog near Highway 1, ca. 4 miles south of Arroyo Grande. Comment
  OBI10816  Calandrinia breweri Robert F. Hoover 1947-3-19 6697 San Luis Obispo Oak Park district Comment
  OBI74323  Calandrinia ciliata Theo Fitanides, Anthony Baniaga 2010-3-26 66 San Luis Obispo Tierra Redonda Mtn BLM ACEC 345 Comment
  OBI4937  Calandrinia ciliata R. R. LaBelle 1967-4-2 3 San Luis Obispo NE side of lake Comment
  OBI63096  Callitriche heterophylla David J. Keil 2002-4-4 29786 San Luis Obispo Santa Margarita Ranch. Vicinity of farm pond and associated vernal wetlands north of Santa Margarita and east of US 101. Vicinity of 35.4035 deg. N, 120.6199 deg. W 305 Comment
  CAS-BOT-BC492176  Calochortus albus Clare B. Hardham 1956-5-30 785 San Luis Obispo Vitamin D Ranch Comment
  CAS-BOT-BC492179  Calochortus albus E. R. McKenzie 1923-5-1 s.n. San Luis Obispo San Simeon near Cayucos Comment
  CAS-BOT-BC492194  Calochortus albus R. F. Hoover 1949-5-19 7711 San Luis Obispo Forks of San Simeon Creek Comment
  UC119781  Calochortus clavatus Alice Eastwood 1902-6-13 San Luis Obispo between Carisa and Cuyama (near the boundary between Santa Barbara and San luis Obispo Counties) Comment
  OBI32290  Calochortus clavatus var. recurvifolius David J. Keil, Melissa Luckow 1981-7-3 14957 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
  SBBG119398  Calochortus luteus E. Painter, J. Froland 2000-5-4 CR 51 San Luis Obispo NW of Rd C-25, N of Tower Rd, Training Area O; Camp Roberts 250 Comment
  CAS-BOT-BC132422  Calochortus obispoensis Marion Ownbey; Ruth P. Ownbey 1938-7-4 1692 San Luis Obispo Reservoir Canyon, about 3 miles northeast of San Luis Obispo Comment
  SBBG75893  Calochortus obispoensis E. Painter, M. Wetherwax 2000-6-11 SLO 115 San Luis Obispo SSW of Chorro Reservoir, E side of rd between reservoir and California Mens Colony prison 200 Comment
  JEPS55633  Calochortus obispoensis H-M. Beard 1967-7-11 65 .1378 San Luis Obispo Univ. of Calif. Botanical Garden Univ. of Calif., Berkeley Comment
  RSA0047732  Calochortus simulans LeRoy Gross, Marcel Beffort, Pam DeVries 2014-5-13 6402 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
  UC454381  Calochortus simulans I. J. Condit 1908-5-31 San Luis Obispo Trout Creek Comment
  OBI21430  Calochortus simulans Neil Havlik 1967-4-30 35 San Luis Obispo 2 mi E of Navajo campground, La Panza district, Los Padres Natl Forest Comment
  SBBG110197  Calochortus splendens C. B. Hardham 1956-5-15 704 San Luis Obispo Peachy Cyn Comment
  RSA139950  Calochortus splendens Clare B. Hardham 1960-5-17 5755 San Luis Obispo East side Tierra Redonda. Santa Lucia Mountains. Comment
  UCSB57251  Calochortus venustus Ryan, P.; Callaway, R. 1987-5-21 San Luis Obispo About 1.5 miles directly east of jct. of Biddle Ranch Rd. and Rhighetti Rd., 5 miles north of Arroyo Grande 243 Comment
  OBI16883  Calycadenia truncata Robert F. Hoover 1957-7-19 8389 San Luis Obispo Trl to Cypress Mt from Cambria-Adelaida rd, along main ridge of Santa Lucia mts Comment
  UC1971788  Calycadenia villosa R. L. Carr 1998-6-27 3712 San Luis Obispo Red Hill Road near jct with Hwy 58 (Carrisa Hwy), flat area of Navajo-Camatta Cr divide Comment
  OBI71009  Calyptridium monandrum G. F. Hrusa, D. Ragan 1999-4-21 15009 San Luis Obispo Oceano Dunes, immed W of Callender Rd 107 Comment
  RSA778856  Calystegia longipes David J. Keil 1987-5-6 20112 San Luis Obispo Highway 58, East of Santa Margarita. Ca 1 mile east of Hwy 229. Chaparral area. Comment
  UC1123595  Calystegia longipes E. Armstrong 1934-4-1 1150 San Luis Obispo 5 mi w Pozo; Pozo Quad., w of Pozo Comment
  CAS-BOT-BC221393  Calystegia macrostegia subsp. cyclostegia R. F. Hoover 1964-6-13 9093 San Luis Obispo Point Sierra Nevada, just north of Arroyo de la Cruz Comment
  UC1927876  Calystegia macrostegia subsp. cyclostegia David Keil, Tina Teed and Mariko Uchida 2001-6-15 29563 San Luis Obispo Camp San Luis Obispo. Chorro Creep drainage. Chorro Creek Bog Thistle exclosure. Vicinity of 35.3442 N, 120.6800 W Comment
  RSA522493  Calystegia macrostegia subsp. macrostegia David J. Keil 1986-4-8 19130 San Luis Obispo Fire Ecology class trip to BLM land on E side of Santa Margarita Lake. Comment
  OBI15302  Calystegia malacophylla Robert F. Hoover 1947-3-30 6820 San Luis Obispo E Branch of Huerhuero crk, about 5 mi S of Creston Comment
  CAS-BOT-BC221158  Calystegia malacophylla subsp. pedicellata Alice Eastwood 1926-5-4 13859 San Luis Obispo Paso Robles Comment
  OBI57543  Calystegia malacophylla subsp. pedicellata David J. Keil 1998-4-14 26716 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
  UC57542  Calystegia malacophylla subsp. pedicellata J. H. Barber 1899-4-23 San Luis Obispo Paso Robles Comment
  UC57544  Calystegia malacophylla subsp. pedicellata J. H. Barber 1899-4-19 San Luis Obispo Paso Robles Comment
  CAS-BOT-BC221167  Calystegia malacophylla subsp. pedicellata Clare B. Hardham 1956-5-17 741 San Luis Obispo Santa Lucia Mountains. San Marcos Creek, Chimney Rock Ranch Comment
  CAS-BOT-BC94952  Calystegia malacophylla subsp. pedicellata R. C. Wenk 2007-4-15 630 San Luis Obispo Along Pozo Road, 4 miles W from its intersection with Highway 58 650 Comment
  UC2026945  Calystegia malacophylla subsp. pedicellata David Keil 1998-6-10 27771 San Luis Obispo Los Padres National Forest. Black Mountain Road, 0.2--0.3 miles above (NW) junction with Navajo Road. Comment
  OBI41048  Calystegia purpurata David J. Keil 1986-5-13 19444 San Luis Obispo Hi Mountain Rd near Hi Mountain lookout Comment
  OBI75137  Calystegia purpurata subsp. purpurata Robert F. Hoover 1964-5-11 8785 San Luis Obispo Road to Hi Mtn from Pozo-Arroyo Grande summit Comment
  OBI28425  Calystegia soldanella Karin Long 1982-4-3 San Luis Obispo On the Primary Dunes - Morro Bay sand spit at the southern end of Shark Inlet Comment
  UC52172  Calystegia subacaulis subsp. episcopalis Mrs. R. W. Summers 1887-5-11 601 San Luis Obispo Islai Hill near San Luis Obispo, Islai Hill Comment
  SBBG110365  Camissonia C. B. Hardham 1965-3-28 12550 San Luis Obispo Crocker Grade, Temblor Range Comment
  UC608268 Image available Camissonia campestris subsp. obispoensis C. A. Graham 1938-4-26 379 San Luis Obispo 5 mi ese Bryson; Bryson Quadrangle 457 Comment
  UCR132015  Camissonia cheiranthifolia George K. Helmkamp 2003-7-31 8064 San Luis Obispo Central Coast, west edge of Nipomo Hill at junction of Cienaga Rd. and Valley View Road 15 Comment
  UCR140984  Camissonia cheiranthifolia subsp. cheiranthifolia George K. Helmkamp 2004-3-5 8329 San Luis Obispo Central Coast, Oceano, 0.1 mi N of the beach entrance for vehicles 8 Comment
  SBBG4925  Camissonia contorta C. B. Hardham 1957-6-22 2290 San Luis Obispo 1.1 mi N of jct of Calf Cyn Rd and Parkhill Rd Comment
  OBI81110  Camissonia contorta Jason Dart, A. Weichert, G. Hind 2010-5-19 398 -H19 San Luis Obispo Hind River Ranch, west side of Salinas River along the dirt entrance road parallelling Crescent Lake, approximately 1.25 miles east of the intersection of Highway 58 and Pozo Road 334 Comment
  OBI83412  Camissonia intermedia Butterworth 1998-6-1 266 San Luis Obispo Carrizo Plain Natural Area. 20s of Crocker Rd, 0.7 mi NE of Elkhorn Rd T31S, R21E, S22 or 27 823 Comment
  RSA145088  Camissonia micrantha E. G. Linsley, J. W. MacSwain 1959-4-27 59 -81 San Luis Obispo 4.5 miles east of Santa Margarita. Comment
  OBI69994  Camissonia strigulosa David J. Keil, Kathleen Faustini and Chuck & Nancy Warner 1989-4-13 s.n. San Luis Obispo S of Calif Valley and W of Soda Lake Rd on ranch managed by the Nature Conservancy Comment
  OBI33632  Camissoniopsis cheiranthifolia subsp. cheiranthifolia Robert J. Rodin 1972-3-29 8612 San Luis Obispo S of Oso Flaco in Nipomo Mesa Comment
  CAS-BOT-BC160282  Camissoniopsis cheiranthifolia subsp. cheiranthifolia Mrs. R. W. Summers 311 San Luis Obispo Unspecified Comment
  SD38659  Camissoniopsis cheiranthifolia subsp. cheiranthifolia Edith A. Purer 1932-8-28 San Luis Obispo 6.0 miles northwest of Guadalupe. Comment
  SBBG38494  Camissoniopsis intermedia E. C. Twisselmann 1969-6-22 15640 San Luis Obispo Dorothy Twisselmann Ranch at the head of Choice Valley 640 Comment
  UC1186553  Camissoniopsis intermedia E. G. Linsley and J. W. MacSwain 1959-4-28 59 -85 San Luis Obispo three mi e Santa Margarita ((quarry site)) Comment
  SBBG109246  Campanula griffinii C. B. Hardham 1961-4-17 6840 San Luis Obispo Pine Mtn 1005 Comment
  OBI29250  Capsella bursa-pastoris David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14543 San Luis Obispo Jctn of Shell Crk Rd and Calif hwy 58 S of Shandon Comment
  OBI15148  Capsella bursa-pastoris Neil Havlik 1968-4-3 117 San Luis Obispo At upper end of Lopez Cyn rd Comment
  SBBG2459  Cardamine californica C. B. Hardham 1957-3-6 1543 San Luis Obispo N branch of Santa Rosa Crk Comment
  OBI82565  Cardamine hirsuta David J. Keil, Matt Ritter, Jenn Yost, Kristen Nelson, Jessica adinolfi, Julia Harencar, and Jason Johns 2016-3-4 33536 San Luis Obispo Santa Margarita Park and Ride parking lot just east of US 101 on Highway 58 325 Comment
  OBI70844  Cardamine hirsuta David J. Keil 2000-3-6 28431 San Luis Obispo Los Osos. Old, washed out bridge at eastern end of santa Ysabel, south of Turri Rd. 5 Comment
  RSA709070  Cardamine oligosperma George K. Helmkamp, E. A. Helmkamp 2005-3-9 9094 San Luis Obispo Outer Central Coast Hills: Irish Hills; See Canyon, 1.0 miles N of San Luis Bay Drive. 43 Comment
  CAS-BOT-BC37978  Cardamine oligosperma Clare B. Hardham 1957-3-25 1567 San Luis Obispo Santa Lucia Mountains. Near Los Lobles Creek. 7X Ranch. Comment
  POM312341  Cardaria draba Malcolm A. Nobs, S. Galen Smith 1949-6-24 859 San Luis Obispo Salt marshes at east end of Morro Bay. Comment
  SBBG18351  Cardaria draba M. A. Piehl 1963-8-4 63796 San Luis Obispo rd just E of Oso Flaco Lake Comment
  OBI77894  Cardionema ramosissimum Arthur W. Hazebrook 1992-11-14 170 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, trl adj to riparian corridor Comment
  CAS-BOT-BC384839  Cardionema ramosissimum Ernest C. Twisselmann 1959-5-23 5270 San Luis Obispo Pecho Hills, just north of the mouth of Hazard Canyon 45 Comment
  RSA175133  Cardionema ramosissimum P. C. Everett 1963-4-21 31616 San Luis Obispo Sandy plain, S side of Morro Bay. 6 Comment
  UCD67178  Carduus pycnocephalus G. F. Hrusa 1995-5-2 12240 San Luis Obispo San Luis Obisbo County: Black Butte Research Natural Area, SE base of Ridge 2. 500 Comment
  OBI53847  Carduus pycnocephalus Arthur W. Hazebrook 1993-5-23 209 San Luis Obispo Nipomo Dunes Complex, Riparian corridor along N base of Big Coreoopsis Hill Comment
  OBI66194  Carduus pycnocephalus D. R. Miller 1994-5-19 594 -362 San Luis Obispo Pine Mt Region. Main rd edge near Egebergs Walnut orchard San Simeon Crk Drainage Comment
  SBBG15925  Carex barbarae M. A. Piehl 1962-5-23 62301 San Luis Obispo margin of Oso Flaco Lake 7 Comment
  OBI58905  Carex douglasii David J. Keil, with Rhonda Riggins and Karl Striby 1998-5-22 27417 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
  SEINET3219522 Image available Carex douglasii Lyda W. Edge 1974-4-12 402 b San Luis Obispo Near Jack Lake, Nipomo Dunes. Comment
  RSA90871  Carex harfordii J. T. Howell, Alice Eastwood 1938-6-14 5955 San Luis Obispo Cambria Comment
  CAS-BOT-BC31623  Carex luzulina var. luzulina Clare B. Hardham 1959-6-8 4770 San Luis Obispo North slope of Cypress Mt, San Lucia Mts. Comment
  CAS-BOT-BC119432  Carex nudata R. F. Hoover 1964-5-13 8843 San Luis Obispo Santa Rita Creek W of Templeton. Comment
  OBI22643  Carex nudata Robert F. Hoover 1964-5-13 8843 San Luis Obispo Santa Rita Crk W of Templeton Comment
  SBBG119099  Carex obispoensis E. Painter, M. Wetherwax 2000-6-12 SLO 136 San Luis Obispo below Pick and Shovel Mine; Camp San Luis Obispo 400 Comment
  RSA518215  Carex obispoensis Steven A. Junak 1990-7-12 4405 San Luis Obispo West Cuesta Ridge, at E boundary sign for Cuesta Ridge Botanical Area, on S side of W Cuesta Ridge Rd. (USGS Rd. #29S11.3), 3 miles W of Hwy 101 723 Comment
  SEINET12783720  Carex obnupta R. F. Hoover 1969-1 11608 San Luis Obispo Morro Bay, S end Comment
  OBI22679  Carex praegracilis Robert F. Hoover 1946-7-14 6226 San Luis Obispo N end of Morro Bay Comment
  OBI56999  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
  UCR265751  Carex praegracilis Mark A. Elvin, Jason Storlie 2014-10-10 7702 San Luis Obispo Central Coast, Guadalupe Dunes, Guadalupe-Nipomo Dunes National Wildlife Refuge, '3-Pond West' in '3-Pond Valley,' 550 m from the south boundary of the refuge 15 Comment
  CAS-BOT-BC118550  Carex praegracilis R. F. Hoover 1964-7-11 9162 San Luis Obispo Edna marsh. Comment
  OBI71371  Carex praegracilis Larry Kelly 1989-5-21 346 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  OBI82591  Carex serratodens David J. Keil 2016-2-29 33521 San Luis Obispo San Luis Obispo. South Hills Open Space 85 Comment
  SEINET3990566 Image available Carex serratodens Marcus E. Jones 1882-5-6 3235 San Luis Obispo San Luis Obispo Comment
  OBI65944  Carex spissa Wendy Thackery, Stacey Smith and Paul Corsi 2003-1 San Luis Obispo Comment
  CAS-BOT-BC115632  Carex triquetra Alice Eastwood; John Thomas Howell 1937-4-30 4153 San Luis Obispo Huasna district Comment
  OBI31931  Carpobrotus chilensis David J. Keil, Eric Wise 1981-5-25 14787 San Luis Obispo North of San Simeon in vicintity of Arroyo de la Cruz. Near Hwy 1 in windswept coastal areas. Comment
  SBBG127307  Carthamus tinctorius D. Keil 1992-6-16 23296 San Luis Obispo Pismo Beach, along US 101 Comment
  CAS-BOT-BC248922  Castilleja R. F. Hoover 1952-5-25 8222 San Luis Obispo Caliente Mt. Comment
  UC1315046  Castilleja R. F. Hoover 1967-4-5 10363 San Luis Obispo w edge Carrizo Plain (on Highway 58) Comment
  JEPS24852  Castilleja Clare B. Hardham 1959-5-21 4593 San Luis Obispo Arroyo de la Cruz; Santa Lucia Mountains Comment
  OBI53827  Castilleja affinis Arthur W. Hazebrook 1993-1-9 186 San Luis Obispo Nipomo Dunes complex, Big Coreopsis Hill, Oso Flaco Lake and crk areas, and adj pioneer dunes; along edges of Oso Flaco Lake Comment
  RSA38883  Castilleja affinis E. A. Purer 1933-7-20 5065 San Luis Obispo Northwest of Guadalupe. Comment
  RSA448763  Castilleja affinis E. A. Purer 1932-8-28 16073 San Luis Obispo Oceano Comment
  SBBG82583  Castilleja affinis T. L. Secrest 1951-9-15 San Luis Obispo Oceano Comment
  POM98567  Castilleja affinis P. A. Munz 1925-3-25 9255 San Luis Obispo Pismo Creek, 3 miles from Pismo. Comment
  JEPS34364  Castilleja affinis subsp. affinis Rimo Bacigalupi, and L. R. Heckard 1963-4-21 8839 San Luis Obispo s of s end of Morro Bay (at mouth of Hazard Canyon); Hazard Canyon 106 Comment
  JEPS7403  Castilleja affinis subsp. affinis R. F. Hoover 1948-2-22 7419 San Luis Obispo 1.8 mi n Arroyo de la Cruz (on State Highway 1) Comment
  SBBG82971  Castilleja affinis subsp. affinis C. F. Smith 1968-7-30 10104 San Luis Obispo Oceano Beach St Park Comment
  UCSB58582  Castilleja affinis subsp. affinis Ingram, Steve 1990-6-16 San Luis Obispo Grover City, Pismo Beach Recreational Area; approx. 70 m S of trailhead on Grand Ave Comment
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Oct 16 2015
  LA83036  Castilleja densiflora O. H. Kappler; 1945-4-22 San Luis Obispo Santa Lucia Mountains, Morro Creek Comment
  OBI9398  Castilleja densiflora subsp. gracilis Robert F. Hoover 1950-5-7 7898 San Luis Obispo Between Rocky Butte and Pine Mt, Santa Lucia Mts Comment
  UC1032395  Castilleja densiflora subsp. obispoensis C. M. Belshaw 1936-3-25 1775 San Luis Obispo 3.6 mi ene Valencia Peak; Cayucos Quad. 396 Comment
  JEPS85933  Castilleja densiflora subsp. obispoensis L. R. Heckard with R. Bacigalupi 1979-5-14 5008 San Luis Obispo about 0.25 mi e Route 1 (on State Hwy 46, s of Cambria) Comment
  SBBG54564  Castilleja densiflora subsp. obispoensis F. W. Pennell 1940-5-9 25346 San Luis Obispo St Hwy 1, N of Morro Bay Comment
  OBI54180  Castilleja exserta David J. Keil, Kathleen Keil 1995-4-15 24867 San Luis Obispo Shell Creek Rd, ca 1/2 mi N of jctn with Calif Rte 58 Comment
  SBBG106788  Castilleja exserta C. B. Hardham 1956-4-24 503 San Luis Obispo York Mtn, W of Templeton Comment
  OBI51318  Castilleja exserta Jan Barber 1994-4-17 148 San Luis Obispo San Simeon State Park. On NW edge of bluffs N of San Simeon Crk outlet Comment
  SBBG28995  Castilleja exserta I. L. Wiggins 1932-3-20 San Luis Obispo W end of 11th Street, Paso Robles Comment
  UCR163775  Castilleja exserta subsp. exserta George K. Helmkamp, E. A. Helmkamp 2005-3-30 9276 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
  UCR115590  Castilleja exserta subsp. latifolia George K. Helmkamp, E. A. Helmkamp 2000-6-15 5678 San Luis Obispo Central Coast, between Los Osos and sand dunes west of the end of Howard St. 15 Comment
  UCR122162  Castilleja exserta subsp. latifolia George K. Helmkamp, E. A. Helmkamp 2000-4-22 5473 San Luis Obispo Central Coast, Los Osos, between the west end of Howard Ave. and Morro Bay sand dunes 15 Comment
  JEPS4864  Castilleja foliolosa Rimo Bacigalupi and R. S. Ferris 1951-3-31 3215 San Luis Obispo along grade between Poso and La Panza (0.75 of the way up and w of summit) Comment
  RSA516962  Castilleja foliolosa George K. Helmkamp 1990-4-1 s.n. San Luis Obispo West Cuesta Ridge, ca 3 mi W of US Hwy 101. 671 Comment
  UCR32142  Castilleja minor subsp. spiralis David J. Keil, R. R. Pimentel, R. A. Pimentel, Melissa Luckow 1982-3-13 15704 San Luis Obispo Central Coast/Coast Range, Pennington Creek Biological Preserve, west of San Luis Obispo Comment
  SD114369  Castilleja mollis Darley F. Howe 1963-5-18 3718 San Luis Obispo Sand dunes, Lake Oso Flaco Comment
  OBI80860  Castilleja plagiotoma G. F. Hrusa, G. Wilvert 2005-4-1 16408 San Luis Obispo Caliente Range. Rare at N summit of basalt outcrop immed. W of Lawson Spring. W end of Padrone Cyn. Rd. 853 Comment
  CAS-BOT-BC38237  Caulanthus anceps Ernest C. Twisselmann 1962-3-28 6730 San Luis Obispo Cottonwood Pass, about 3.3 miles east of Cholame. 426 Comment
  OBI14941  Caulanthus anceps Robert F. Hoover 1958-3-19 8417 San Luis Obispo S end of Soda Lake, Carrizo plain Comment
  RSA695546  Caulanthus anceps D. W. Taylor 1995-4-6 14784 San Luis Obispo Cholame Valley ( ca. 1 mile E of Cholame), Davis Road 0.45 mile S of jct of Hwy 41, 50 meters N of a lone Quercus lobata 351 Comment
  UC575332  Caulanthus anceps David D. Keck and J. Clausen 1935-4-9 3082 San Luis Obispo Cholame 1500 Comment
  CAS-BOT-BC38234  Caulanthus anceps Ernest C. Twisselmann 1955-3-22 1740 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Low hills on east shore of Soda Lake, Carissa Plains. 594 Comment
  OBI14935  Caulanthus anceps Robert F. Hoover 1950-4-2 7787 San Luis Obispo W branch of Fernandez Crk; jsust above La Panza-Creston rd Comment
  SBBG70225  Caulanthus anceps J. E. Butner 1950-3-18 694 San Luis Obispo MacMillan Ranch Comment
  OBI64448  Caulanthus coulteri David J. Keil, with Margriet Wetherwax, Beth Painter, Jody Olsen, Kevin Downing, Charis Bratt, and Lynne Dee (Oyler) Althouse 2000-5-16 28702 San Luis Obispo Camp Roberts; vicinity of Twin Bridges (over Nacimiento River). Comment
  UC1492801  Caulanthus coulteri var. lemmonii Freed W. Hoffman 1950-4-16 3410 San Luis Obispo along Highway 41 3.2 mi from the junction with Highway 466 near Cholame; near Cholame Comment
  OBI77748  Caulanthus heterophyllus David J. Keil, with Kathleen A. Keil 1998-4-16 26755 San Luis Obispo Los Padres National Forest. 2.3 miles from Park Hill Rd. on Black Mountain Rd. Comment
  CAS-BOT-BC40468  Caulanthus inflatus Eben McMillan 1952-4-27 61 San Luis Obispo Garrita Canyon. 8 miles south, 14 miles east Shandon. Comment
  CAS-BOT-BC40352  Caulanthus lasiophyllus Mrs. R. W. Summers 1882-5-10 s.n. San Luis Obispo San Luis Obispo. Comment
  OBI53179  Caulanthus lasiophyllus David J. Keil 1991-4-6 21509 San Luis Obispo Nipomo Dunes. Big Coreopsis Hill s of Oso flaco Lake Comment
  SD249175  Caulanthus lasiophyllus David Keil, Rhonda Riggins Richard Pimentel, Melissa Luckow, Larry Kelly 1988-3-18 20384 San Luis Obispo C. halfway between Soda Lake Road and Seven Mile Road along Belmont Trail. 590 Comment
  JEPS99410  Ceanothus Clare B. Hardham 1962-6-30 10433 San Luis Obispo near end of Santa Lucia Creek trail Comment
  UC1071086  Ceanothus crassifolius N. French 1936-1-31 705 San Luis Obispo head of Davis Canyon Port San Luis quad 457 Comment
  OBI83457  Ceanothus cuneatus Drew Kenyon, Katie Felger, Meha Patel 2017-1-27 1 San Luis Obispo Irish Hills Natural Reserve, about a quarter mile from the trailhead along the Bog Thistle trail 125 Comment
  CAS-BOT-BC48973  Ceanothus cuneatus H. E. McMinn 1923-6-21 1165 San Luis Obispo Camp Fremont, 2 mi. N. of San Luis Obispo Coast Highway Comment
  CDA17942  Ceanothus cuneatus Austin Griffiths 1987-4-29 18170 San Luis Obispo Cuesta Ridge; Just down 0.1 mi from coll. 18169, at Target Range road junct . 0 Comment
  POM203565  Ceanothus cuneatus I. L. Wiggins 1932-3-20 5774 San Luis Obispo Hillside at W end of 11th St Paso Robles Comment
  UCD112083  Ceanothus cuneatus R. S. Woglum 1940-4-11 2582 San Luis Obispo San Luis Obispo County: near Parkhill. Comment
  CAS-BOT-BC64464  Ceanothus cuneatus subsp. fascicularis R. F. Hoover 1947-1-26 6601 San Luis Obispo Osos Valley. Comment
  CAS-BOT-BC64467  Ceanothus cuneatus subsp. fascicularis Lewis S. Rose 1968-4-8 68028 San Luis Obispo 5 mi. n. of Lompoc. 152 Comment
  SBBG119777  Ceanothus cuneatus var. cuneatus E. Painter, M. Wetherwax 2003-2-19 CR 41 San Luis Obispo ca. 0.7 air km W of Nacimiento River, ca. 0.8 air km S of Nacimiento River, ca. 1.2 air km E of W installation boundary; Camp Roberts Training Area Q 280 Comment
  UC579279  Ceanothus cuneatus var. cuneatus A. D. Gifford 1936-5-6 730 San Luis Obispo 3 mi nw Park Ranch (ca 3 mi n of Husana Schoool.); Nipomo quad. 335 Comment
  CAS-BOT-BC94837  Ceanothus cuneatus var. cuneatus R. C. Wenk 2007-4-7 587 San Luis Obispo Along Hwy. 58 going west from Carrizo Plain, about 6 miles W of Pozo Road turnoff 533 Comment
  SBBG116857  Ceanothus cuneatus var. ramulosus E. Painter, M. Wetherwax 2002-2-22 SLO 178 San Luis Obispo base of Cerro Romualdo, near rd to Fort Merriam on artificial rd berm; Camp San Luis Obispo 120 Comment
  UC1071306  Ceanothus cuneatus var. rigidus H. C. Lee 1936-3-16 504 San Luis Obispo Coon Creek Mouth Port san Luis quad., San Luis Obispo Nat. For. 60 Comment
  OBI52032  Ceanothus foliosus var. medius Steven A. Junak 1990-4-26 4216 San Luis Obispo Santa Lucia Mts, CuestaRidge: E edge of Cuesta Ridge Botanical area, N of main rod (USFS #29S11.3) ca 2.7 mi W of hwy 101 on W side of access rd to KSBY television towers, ca 60 m N of locked gate Comment
  UC455423  Ceanothus griseus I. J. Condit and H. B. Waters 1909-5-16 San Luis Obispo Cerro Alto Mountain Comment
  CAS-BOT-BC50024  Ceanothus impressus R. F. Hoover 1948-2-8 7413 San Luis Obispo 4 mi. W. of Nipomo Comment
  CAS-BOT-BC50027  Ceanothus impressus R. F. Hoover 1954-2-7 8333 San Luis Obispo Near West of Nipomo Comment
  UC1070805  Ceanothus leucodermis B. Bolt 1936-4-22 686 San Luis Obispo 1.25 mi s Atascadero; San Luis Obispo quad. 335 Comment
  CAS-BOT-BC50542  Ceanothus maritimus Brandegee 92 San Luis Obispo San Simeon Comment
  CAS-BOT-BC83790  Ceanothus maritimus D. O. Burge 2007-4-24 887 b San Luis Obispo Roadside on Hwy 1, 0.5 road miles (0.8 km) N of bridge over Arroyo de los Chinos 23 Comment
  OBI10417  Ceanothus maritimus Robert F. Hoover 1948-5-16 7529 San Luis Obispo 1.8 mi N of Arroyo de la Cruz on State hwy 1 Comment
  SBBG4376  Ceanothus maritimus K. K. Muller 1956-1-30 740 San Luis Obispo just inland from St Hwy 1 on S side of mouth of Arroyo de la Cruz Comment
  UCR61704  Ceanothus oliganthus George K. Helmkamp 1990-4-19 s.n. San Luis Obispo West Cuesta Ridge, 3 miles NW of US 101, north of San Luis Obispo 671 Comment
  CAS-BOT-BC94834  Ceanothus oliganthus var. sorediatus R. C. Wenk 2007-4-25 667 San Luis Obispo Cuesta Springs Rd., 0.25 mi. W of Highway 101 at the top of Cuesta Grade 500 Comment
  UC615435  Ceanothus oliganthus var. sorediatus Beryl O. Schreiber 1934-4-1 1083 San Luis Obispo road to Santa Margarita from Pozo; road to Santa Margarita from Pozo Comment
  UC1281307  Ceanothus papillosus var. roweanus H. E. McMinn, Evelyn Maino 1931-4-5 94 San Luis Obispo Morro Road Comment
  RSA43180  Ceanothus ramulosus Robert F. Hoover 1947-2-23 6620 San Luis Obispo Upper Arroyo Grande 6 miles above County Park Comment
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Aug 7 2013
  OBI27331  Centaurea benedicta Robert L. Allen, Nancy E. Arnold 1981-5-17 320 San Luis Obispo Chaparral area burned on 31 July, 1980. CDF fire no. 53-265. 7.6 mi NE of Santa Margarita, Calf Cyn, N end of La Panza mts Comment
  CAS-BOT-BC281981  Centaurea benedicta R. F. Hoover 1967-4-12 10428 San Luis Obispo Upper Arroyo Grande valley Comment
  UC455045  Centaurea cineraria I. J. Condit 1910-5-4 San Luis Obispo S.L.O., yard corner Essex Comment
  UC1953349  Centaurea melitensis Anthony Baniaga with Theo Fitanides 2010-5-16 195 San Luis Obispo Tierra Redonda Mountain. Comment
  OBI29465  Centaurea melitensis Melissa Luckow 1981-6-25 715 San Luis Obispo N of San Simeon Beach Comment
  OBI26287  Centaurea solstitialis Mark E. Schneider 1974-8-13 s.n. San Luis Obispo US 101 S of SLO. S, just before Higuera ramp Comment
  OBI28730  Centaurea solstitialis David J. Keil 1980-9-19 14224 San Luis Obispo 5 mi N of hwy 58 along Shell Crk Rd, just S of Canyon Ranch Comment
  UCD130079  Centaurea solstitialis Ernest C. Twisselmann 1958-9-20 4801 San Luis Obispo San Luis Obispo: Highway U.S. 466, 1 mile east of Shandon. 304 Comment
  OBI16301  Centromadia fitchii Robert F. Hoover 1946-9-9 6370 San Luis Obispo San Marcos Crk (W of San Miguel) Comment
  OBI16184  Centromadia parryi subsp. congdonii Robert F. Hoover 1946-8-24 6332 San Luis Obispo Laguna, near SLO Comment
  OBI16187  Centromadia parryi subsp. congdonii Robert F. Hoover 1969-8-25 11553 San Luis Obispo South end of Laguna de San Luis Obispo Comment
  OBI69690  Centromadia parryi subsp. congdonii Bernard Miossi 1939-8-6 159 San Luis Obispo Along Los Osos Valley Rd, 4 mi from SLO 61 Comment
  OBI81403  Centromadia pungens Michael Walgren 2012-9-9 463 San Luis Obispo Growing in a 40 acre rural property in San Miguel between Wellsona RD and San Marcos Rd. west of Hwy 101. 214 Comment
  CAS-BOT-BC279318  Centromadia pungens subsp. pungens R. F. Hoover 1965-9-18 9565 San Luis Obispo Santa Margarita Comment
  SBBG103052  Centromadia pungens subsp. pungens C. F. Smith 1947-6-22 2053 San Luis Obispo Hwy 41 on Polonio Pass grade, between Cholame and San Joaquin Valley Comment
  RSA0027663  Centrostegia thurberi Greg Wilvert 2005-5-30 450 San Luis Obispo 1.3 km S of Padrones Spring. 1154 Comment
  CAS-BOT-BC388160  Cerastium fontanum Clare B. Hardham 1962-4-25 9077 San Luis Obispo Paso Robles Comment
  RSA166284  Ceratophyllum demersum M. A. Piehl 1963-8-4 63775 San Luis Obispo North arm of Oso Flaco Lake Comment
  OBI13277  Cercis occidentalis Neil Havlik 1968-3-28 96 San Luis Obispo 6.5 mi from Morro Bay on Morro bay-Atascadero rd Comment
  CAS-BOT-BC137174  Cercocarpus betuloides var. betuloides R. F. Hoover 1966-4-23 9836 San Luis Obispo American Canyon Campground Comment
  CAS-BOT-BC277582  Chaenactis glabriuscula var. lanosa R. F. Hoover 1947-3-29 6798 San Luis Obispo 5 mi. e. of Creston on La Panza road Comment
  SBBG109592  Chamaesyce C. B. Hardham 1968-8-31 San Luis Obispo Lindquist Ranch, E branch of Huero Huero, S of Creston Comment
  OBI73049  Chenopodium album David J. Keil 1990-4-26 21412 San Luis Obispo Mobil Oil Co. property on Nipomo Dunes south of Oso Flaco Lake Road, east of Oso Flaco Lake Comment
  OBI82392  Chenopodium album David J. Keil 2016-1-1 33440 San Luis Obispo Biddle Ranch Road, 0.2 miles east of California Route 227 Comment
  SBBG124210  Chenopodium album D. Keil 1999-5-29 28346 San Luis Obispo field at NE corner of intersection of Los Osos Valley Rd and Foothill Rd near San Luis Obispo city limits Comment
  OBI59584  Chenopodium berlandieri David J. Keil 1999-10-24 28398 San Luis Obispo Lopez Canyon Road Comment
  SEINET3928172  Chenopodium californicum David J. Keil, Matt Ritter; Mike Simpson; David Chipping; Heath Bartosh; Taylor Crow 2013-5-2 31627 San Luis Obispo Avenales Ranch, south of Pozo. Upper Alamo Creek drainage.; 0 400 Comment
  UC1136384  Chenopodium californicum N. K. Carlson 1936-3-19 166 San Luis Obispo 2.2 mi ne Los Berros (Plot 6); Arroyo Grande Quadrangle Comment
  OBI66663  Chenopodium californicum D. R. Miller 1997-6-22 697 -666 San Luis Obispo Pine Mt. Region. 366 Comment
  UC1136362  Chenopodium hians T. M. Hendrix 1937-6-6 275 San Luis Obispo 1 1/2 mi nw New District School; Pozo Quadrangle Comment
  SDSU20265  Chenopodium littoreum Michael G. Simpson, Nuri Benet-Pierce, John Pierce, Lori Simpson 2012-6-9 3696 San Luis Obispo Ca. 0.1 mile west of junction of Calendar Road and Hwy 1 (Cabrillo Hwy.), ca. 300 feet west of railroad tracks, beyond fence, ca. 0.4 mile southeast of Black Lake. 36 Comment
  OBI79164  Chenopodium macrospermum David J. Keil 2011-11-9 31174 San Luis Obispo Oceano Dunes State Vehicular Recreation Area. Lagoon at mouth of Arroyo Grande Creek Comment
  OBI13086  Chenopodium murale Hans Wilgenburg 1977-8-11 26 San Luis Obispo Cal Poly Campus Comment
  OBI17207  Chenopodium murale Bonnie M. Thompson 1962-2-27 41 San Luis Obispo Cal Poly campus, field in front of Fremont Hall, SLO Comment
  OBI34344  Chenopodium murale David J. Keil, Eric Wise 1983-8-30 17894 San Luis Obispo Black Lake Cyn, S of Arroyo Grande Comment
  OBI17204  Chenopodium murale Robert F. Hoover 1964-10-3 9315 San Luis Obispo Bluffs S of mouth of Islay crk Comment
  UCR132041  Chenopodium strictum George K. Helmkamp 2003-7-29 8040 B San Luis Obispo Central Coast, 0.6 mi south of Nipomo Hill in Arroyo Grande area 46 Comment
  OBI71692  Chlorogalum pomeridianum David J. Keil 1988-7-2 20881 San Luis Obispo Morro Bay State Park, east of South Bay Blvd Comment
  OBI19518  Chlorogalum pomeridianum David J. Keil, V. L. Holland 1979-5-30 13101 San Luis Obispo Just outside of San Luis Obispo City limit on E side of Orcutt Rd Comment
  OBI52082  Chlorogalum pomeridianum T. J. Ayers, S. Junak 1989-6-22 749 San Luis Obispo Cuesta Ridge Botanical Area. Los Padres Natl Forest; 0.3 mi E of W boundary sign on West Cuesta Ridge Rd Comment
  RSA355127  Chlorogalum purpureum var. reductum C. F. Smith 1950-5-4 2756 San Luis Obispo Along road between Creston and Simmler, north of la Panza Public Camp Comment
  CAS-BOT-BC178907  Chorizanthe Chester Dudley 1936-5-1 s.n. San Luis Obispo Indian Creek on roa from Creston to Conatti Comment
  HSC91660  Chorizanthe angustifolia Susan H. Bicknell 1989-4-19 San Luis Obispo Montano de Oro State Park, MDO 27-28 Comment
  SD211668  Chorizanthe angustifolia Barbara Ertter 1989-5-23 8481 San Luis Obispo Unical Oil Refinery, ca. 4.0 air miles south of Oceano, at bend in Highway 1 just across railroad tracks from parking area. Comment
  SEINET11265252  Chorizanthe angustifolia Barbara Ertter 1989-5-23 8481 San Luis Obispo Unical Oil Refinery ca 4 air miles s of Oceano, at bend in Hwy 1, just across railroad tracks from parking area.; 0 Comment
  SEINET7072469  Chorizanthe angustifolia A. G. Vestal 1963-4-21 s.n. San Luis Obispo Dunes about 7 miles south of Arroyo Grande. Coordinate datum: NAD27. Comment
  CAS-BOT-BC178930  Chorizanthe angustifolia Ernest C. Twisselmann 1959-5-23 5271 San Luis Obispo Pecho Hills, just N of the mouth of Hazard Canyon 45 Comment
  CAS-BOT-BC178943  Chorizanthe angustifolia Alice Eastwood 1939-4-17 18914 San Luis Obispo Nipomo Mesa Comment
  CAS-BOT-BC178973  Chorizanthe biloba Ernest C. Twisselmann 1954-5-12 1217 San Luis Obispo Palo Prieta Summit, 7 miles S of Cholame. Temblor Range and the Western San Joquin Valley 640 Comment
  CAS-BOT-BC178985  Chorizanthe biloba Roxana S. Ferris 1939-6-9 9777 San Luis Obispo one and one eight miles W of Cretson on Templeton road Comment
  CAS-BOT-BC191795  Chorizanthe breweri R. F. Hoover 1953-5-14 8294 San Luis Obispo Poly Canyon, Santa Lucia Range Comment
  OBI81333  Chorizanthe breweri David J. Keil, Janet Haden 1988-5-24 20685 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
  RSA201583  Chorizanthe breweri Robert F. Hoover 1965-5-14 9359 San Luis Obispo Santa Lucia Range: East Fork, Corral de Piedra Creek Comment
  UCSB57195  Chorizanthe breweri Ryan, P.; Penkala, B. 1987-7-1 San Luis Obispo Hampton Canyon, 0.5 mile from jct. with Reservoir Creek. 365 Comment
  UC1392771  Chorizanthe diffusa R. F. Hoover 1969-7-18 11487 San Luis Obispo Price Canyon Comment
  UC55729  Chorizanthe diffusa Mrs. R. W. Summers 712 San Luis Obispo Comment
  RSA216818  Chorizanthe diffusa var. nivea Robert F. Hoover 1969-7-18 11487 San Luis Obispo Price Canyon Comment
  RSA165537  Chorizanthe diffusa var. nivea Clare B. Hardham 1962-5-31 10 -254 San Luis Obispo Huasna Dist. Comment
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Sep 15 2012
  UCR50426  Chorizanthe douglasii G. R. Ballmer 1988-4-3 s.n. San Luis Obispo Beside Hwy 58, 40.8 mi west of McKittrick 471 Comment
  RSA782678  Chorizanthe leptotheca Anna Kostikova, Glenn Litsios, Sarah Burgy 2010-6-18 47 San Luis Obispo close to KCL Campground, west of Soda Lake Road, 10.4 miles south of Goodwin Education Center, and 19 miles north of State Highway 166. Comment
  UC1136016  Chorizanthe membranacea T. M. Hendrix 1937-5-15 178 San Luis Obispo 6 3/4 mi ese Pozo; Pozo Quad., Los Padres National Forest Comment
  RSA756706  Chorizanthe membranacea Barbara J. Ertter 1989-6-10 8564 San Luis Obispo E side Black Mt ca 20 air miles ENE of San Luis Obispo, 3 1/2 mi from Hwy 58 on rd to Navajo Campground; La Panza Range. 610 Comment
  RSA781280  Chorizanthe obovata Elizabeth A. Kempton, J. Reveal 2008-5-10 558 San Luis Obispo Junction of Indian Knob and Squire Canyon Roads 172 Comment
  SBBG117463  Chorizanthe obovata E. Painter, M. Wetherwax 2002-6-7 CR 323 San Luis Obispo near Generals Rd, just N of S boundary of Camp Roberts 275 Comment
  UC1392606  Chorizanthe obovata R. F. Hoover 1969-7-18 11488 San Luis Obispo Price Canyon Comment
  UCSB17201  Chorizanthe obovata Hardham, Clare 1961-5-16 San Luis Obispo See Canyon, Avila Comment
  SBBG34900  Chorizanthe palmeri Mrs. R. W. Summers -Mar-1892 San Luis Obispo lower eastern slope, San Luis Mtn Comment
  RSA132943A  Chorizanthe rectispina Clare B. Hardham 1959-6-10 4803 -a San Luis Obispo Santa Lucia Mountains; Santa Barbara Road, Atascadero Comment
  UC1185315  Chorizanthe rectispina Clare B. Hardham 1960-5-21 5851 San Luis Obispo Highland District , Highland District (Black Mountain) Comment
  UC849139  Chorizanthe staticoides Ynez Whilton Winblad 1933-6-27 San Luis Obispo Atascodero- Morro Road; Atascodero-Morro Road Comment
  CAS-BOT-BC255290  Chorizanthe staticoides Henry M. Pollard 1955-6-27 s.n. San Luis Obispo Camino Cielo near Santa Ynez Peak 1066 Comment
  OBI11166  Chorizanthe xanti Robert F. Hoover 1967-6-4 10608 San Luis Obispo Cyn in Temblor Range near N end of Elkhorn Plain Comment
  JEPS18673  Cichorium intybus Ernest C. Twisselmann 1955-9-9 2373 San Luis Obispo 1.5 mi s of the Palo Prieta summit Choice Valley Road; Temblor Range, Western San Joachin Valley 594 Comment
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Apr 28 2015
  OBI44950  Cirsium occidentale var. lucianum David J. Keil, Rhonda Riggins, Richard Pimentel, Michael Stiles and Joanna Tomassacci 1987-5-17 20162 San Luis Obispo Los Padres Natl Forest, Cuesta East past end ofrd along fire trl in area burned by both the Gay Mtn fire and the Las Pilitas fire Comment
  OBI55022  Cirsium occidentale var. lucianum T. J. Ayers, S. Junak 1989-6-22 754 A 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
  CAS-BOT-BC285659  Cirsium occidentale var. occidentale R. F. Hoover 1964-8-14 9258 San Luis Obispo Jack Lake Comment
  CAS-BOT-BC285660  Cirsium occidentale var. occidentale R. F. Hoover 1964-6-6 8967 San Luis Obispo Los Osos Comment
  UC573202  Cirsium occidentale var. venustum G. T. Nordstrom 1937-6-18 1357 San Luis Obispo 3 mi ne of Lime Mountain 304 Comment
  SBBG13862  Cirsium scariosum var. loncholepis E. R. Blakley, C. F. Smith 1958-8-2 2416 San Luis Obispo Dune Lakes, 4 mi S of Oceano Comment
  UCD130681  Cirsium scariosum var. loncholepis Malcolm A. Nobs; S. Galen Smith 1949-6-23 849 San Luis Obispo San Luis Obispo County: Oso Flaco Lake, about 4 miles northwest of Guadalupe. Comment
  JEPS99109  Cirsium vulgare C. B. Hardham 1958-9-22 3976 San Luis Obispo San Bernardo Creek 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
  UC56104  Clarkia affinis J. H. Barber 1899-5-7 San Luis Obispo Santa Lucia Mts. Comment
  RSA142599  Clarkia affinis Clare B. Hardham 1960-5-17 5758 San Luis Obispo Santa Lucia Mountains: Hills south of Bee Rock. Comment
  CAS-BOT-BC172281  Clarkia bottae Alice Eastwood 1926-5-4 13852 San Luis Obispo Paso Robles Comment
  UC1392703  Clarkia bottae R. F. Hoover 1969-6-22 11382 San Luis Obispo Chorro Creek Canyon (Serrano Canyon) Comment
  RSA124810  Clarkia bottae Clare B. Hardham 1958-7-1 3749 San Luis Obispo Shale banks headwaters of Old Creek, Santa Lucia Mts, San Luis Obispo County Comment
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Apr 28 2009
  OBI56433  Clarkia cylindrica subsp. cylindrica David J. Keil 1999-6-22 s.n. San Luis Obispo Montana de Oro State Park. Trl from Horse Camp to Manzanita Trl Comment
  UC1071968  Clarkia cylindrica subsp. cylindrica H. Lewis and C. Epling 1947-5-5 207 San Luis Obispo 5.3 mi s Hwy. 178 (Soda Lake Rd.) Comment
  UCD104809  Clarkia modesta R. F. Hoover 1952-5-11 8198 San Luis Obispo San Luis Obispo County: Navajo Camp, La Panza Range. Comment
  RSA43108  Clarkia modesta Robert F. Hoover 1947-5-9 7128 San Luis Obispo Middle Branch of Huerhuero Creek, N of Wells Corner. Comment
  OBI59296  Clarkia purpurea David J. Keil 2001-6-26 29627 San Luis Obispo Arroyo Grande, Camino Mercado, ca. 0.2 mile north from junction with west Branch Street. Comment
  SBBG118009  Clarkia purpurea subsp. quadrivulnera E. Painter, M. Wetherwax, D. Keil 2000-5-16 CR 60 San Luis Obispo Nacimiento River near Twin Bridges; Camp Roberts Comment
  SEINET7072793  Clarkia purpurea subsp. quadrivulnera A. G. Vestal 1963-5-15 s.n. San Luis Obispo Ernest Ranch Gate. South of Route 41 [presently Route 46] and east of Paso Robles. Coordinate datum: NAD27. Comment
  CAS-BOT-BC163950  Clarkia purpurea subsp. quadrivulnera Alice Eastwood; John Thomas Howell 1937-5-2 4191 San Luis Obispo Near Estrella Comment
  CAS-BOT-BC164560  Clarkia purpurea subsp. viminea R. W. S. 1988-5-26 s.n. San Luis Obispo La Panza Comment
  OBI63005  Clarkia purpurea subsp. viminea D. R. Miller 1994-6-15 694 -451 San Luis Obispo Pine Mt Region. From below Will Hearst's rd into his property; Marmolejo Crk drainage 800 Comment
  OBI39864  Clarkia purpurea subsp. viminea D. R. Miller 1985-5-20 s.n. San Luis Obispo Little Pine Mtn Comment
  CAS-BOT-BC165044  Clarkia rubicunda Peter H. Raven 1957-7-6 11058 San Luis Obispo Opposite State Highway 1 at a point 2.3 miles north of the bridge over Arroyo de la Cruz Creek Comment
  RSA209496  Clarkia rubicunda Clare B. Hardham 1960-6-30 6344 San Luis Obispo Just north of Salmon Creek, Santa Lucia Mountains Comment
  POM38635  Clarkia speciosa subsp. immaculata Katherine Brandegee 1911-7-26 s.n. San Luis Obispo Price Canyon Comment
  OBI12090  Clarkia speciosa subsp. immaculata Robert F. Hoover 1969-1 San Luis Obispo Comment
  JEPS43744  Clarkia speciosa subsp. speciosa Miss Rhoda Reed 1915-1 San Luis Obispo San Luis Obispo Comment
  SBBG11846  Clarkia speciosa subsp. speciosa C. B. Hardham 1960-6-1 5979 San Luis Obispo Burnett Crk [Peak] Comment
  CAS-BOT-BC165355  Clarkia speciosa subsp. speciosa Clare B. Hardham 1956-5-17 717 San Luis Obispo Vicinity of San Marcos Cr. and Oak Flat Road Comment
  JEPS13313  Clarkia speciosa subsp. speciosa Rimo Bacigalupi with G. Thomas Robbins and R. S. Ferris 1955-5-23 5176 San Luis Obispo 3.1 mi e Paso Robles Airport (Sherwood Field) (along dirt road floowing creek drainage to Creston); Huerhuero Creek 243 Comment
  RSA586560  Clarkia speciosa subsp. speciosa F. L. Johnson, E. A. Young 1993-5-24 ROB 0566 San Luis Obispo 2 km SE of Twin Bridges on Boyscout Rd. Comment
  UC373507  Clarkia speciosa subsp. speciosa C. L. Hitchcock 1928-6-4 8 San Luis Obispo 3 mi s Atascadero 275 Comment
  UC716283  Clarkia speciosa subsp. speciosa Roxana S. Ferris 1939-6-2 9764 San Luis Obispo about 2 mi ne German Church on road to Adelaida (Willow Creek road); San Lucia Mts. Comment
  LA206099  Clarkia tembloriensis Eben McMillan; 1953-5-8 150 San Luis Obispo 2 mi NE of Cholame Comment
  JEPS99282  Clarkia unguiculata Clare B. Hardham 1959-5-6 4411 San Luis Obispo intersection of road to Pleyto and road to Nacimiento Dam Santa Lucia Mountains 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
  POM262028  Clarkia unguiculata I. L. Wiggins 1929-5-24 3768 San Luis Obispo 1.5 miles east of Templeton. Comment
  UC1927828  Claytonia exigua subsp. exigua David Keil, Lisa Andreano, Mike Walgren, and Aaron Sims 2008-4-12 30506 San Luis Obispo Highway 58, just east to ca. 0.25 miles east of San Juan Creek bridge. South side of highway. Comment
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Oct 9 2009
  OBI53143  Claytonia exigua subsp. exigua Steven A. Junak, David A. Young, Tina J. Ayers 1989-4-27 3962 San Luis Obispo Cuesta Ridge Botanical Area, Los Padres Natl Forest. Cuesta Ridge: Along main rd (USFS Rd #29S11.3) 0.4 mi W of W boundary sign for the Cuesta Ridge Botanical Area, 5.6 mi W of hwy 101 Comment
  RSA8277  Claytonia parviflora I. L. Wiggins 1932-3-21 5802 San Luis Obispo Bitterwater Valley, between Cholame and Annette. Comment
  RSA0028036  Claytonia parviflora subsp. parviflora Greg Wilvert 2005-4-13 213 San Luis Obispo 2.5 kilometers S of Lawson Spring. 921 Comment
  UCR140118  Claytonia parviflora subsp. parviflora George K. Helmkamp 2004-2-11 8288 San Luis Obispo Central Coast, Nipomo Mesa, Pomeroy Rd, 1.1 mi N of Willow Rd. 130 Comment
  CDA17354  Claytonia parviflora subsp. viridis G. F. Hrusa, G. Wilvert 2005-4-1 16403 San Luis Obispo Carrizo Plain; South end of Caliente foothills, nr. gate at power line maintenance rd. C 792 Comment
  UC463295  Claytonia perfoliata subsp. mexicana Roxana S. Ferris 1929-4-13 7513 San Luis Obispo n side foot of the Cuesta Grade; Cuesta Grade Comment
  UCR168806  Claytonia perfoliata subsp. perfoliata George K. Helmkamp, E. A. Helmkamp 2005-2-14 8924 San Luis Obispo Outer South Coast Ranges, Santa Lucia Mtns. Huasna Canyon along Huasna Road; 8.5 mi east of its junction with Lopez Road 277 Comment
  RSA739138  Clematis lasiantha Patricia Wilder 1965-4-10 1864 San Luis Obispo San Anselmo Road, 1.8 miles from El Camino Real on E side of US 101, 1 miles N of Atascadero. 366 Comment
  CAS-BOT-BC92706  Clematis ligusticifolia Ernest C. Twisselmann 1954-6-27 1406 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Horseshoe Canyon, central Temblor Mountains. 853 Comment
  OBI62555  Clematis ligusticifolia Bernard Miossi 1939-7-4 116 San Luis Obispo 1 mi N of San luis Obispo, 100 feet from hwy 101 Comment
  RSA212007  Collinsia bartsiifolia var. bartsiifolia E. C. Twisselmann 1969-4-24 15154 San Luis Obispo Bedell Ranch, 5 miles southeast of Creston, La Panza Range. 351 Comment
  RSA0035297  Collinsia bartsiifolia var. davidsonii LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-30 6368 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
  SBBG107780  Collinsia bartsiifolia var. davidsonii C. B. Hardham 1959-4-17 4251 San Luis Obispo intersection of Shell Crk and Camatta Rds Comment
  JEPS13108  Collinsia bartsiifolia var. davidsonii Rimo Bacigalupi with G. T. Robbins and Keith Harrison 1955-5-16 5138 San Luis Obispo aalong direct road from La Panza to Creston 0.5 mi w junction of Cammattii Canyon rd. from Shandon 457 Comment
  SEINET7072943  Collinsia heterophylla A. G. Vestal 1963-5-24 s.n. San Luis Obispo On a bank 4 miles southeast of the turnoff to Santa Margarita on Pozo Road. Coordinate datum: WGS84/NAD83. (35? deg. 20' 38" North Latitude, -120? deg. 32' 5" West Longitude; UTM Zone 10, 724042mE, 3913773mN. Coordinate datum: NAD27.). Comment
  OBI46192  Collinsia heterophylla Lynne Dee Oyler 1986-5-6 454 San Luis Obispo Santa Margarita Ranch. Estadio field in E part of the ranch Comment
  OBI79807  Collomia heterophylla D. R. Miller 2013-4-17 413 .1049 San Luis Obispo The Rocky Butte/Pine Mountain Region, Main Road highway shoulder, just down from Oksen's road junction, San Simeon Creek drainage. 738 Comment
  UCR109654  Conium maculatum R. D. Goeden, Don W. Ricker 1979-2-7 s.n. San Luis Obispo NE of Santa Maria, ESE of Nipomo, Suey Canyon Road at State Hwy 166 300 Comment
  UCSB38031  Conium maculatum Goodwin, Cindy 1978-11-19 San Luis Obispo Edge of Oso Flaco Lake Road Comment
  OBI28134  Conium maculatum Rick Frelinger 1982-5-8 37 San Luis Obispo Salinas River 15 mi N of Atascadero, adj to Hwy 101 Comment
  POM262029  Conium maculatum I. L. Wiggins 1929-5-24 3749 San Luis Obispo 1.5 miles east of Templeton Comment
  SBBG80434  Convolvulus simulans C. F. Smith 1950-4-30 2705 San Luis Obispo rd NE of Pinole Land and Cattle Company headquarters, ca. 3 airline mi SW of Yeguas Mtn Comment
  UC1392821  Cordylanthus rigidus subsp. rigidus R. F. Hoover 1969-7-17 11479 San Luis Obispo ridge nw Cuesta Pass Comment
  RSA43204  Cordylanthus rigidus subsp. rigidus Robert F. Hoover 1946-8-25 6344 San Luis Obispo Prince Canyon. Comment
  CAS-BOT-BC287799  Coreopsis bigelovii Lewis S. Rose 1936-3-18 36063 San Luis Obispo Cuyama Valley, 45 miles W of Maricopa 609 Comment
  RSA13186  Coreopsis bigelovii C. B. Wolf 1935-5-8 6749 San Luis Obispo Diablo Range, Cottonwood Canyon 0.1 mile above (west of) Kern County line 579 Comment
  CAS-BOT-BC287796  Coreopsis bigelovii Ernest C. Twisselmann 1955-3-26 1762 San Luis Obispo Temblor Range and the Western San Joaquin Valley. 10 miles S of Shandon 426 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
  CAS-BOT-BC101449  Corethrogyne filaginifolia R. F. Hoover 1946-8-3 6259 San Luis Obispo Perfumo Canyon, San Luis Range Comment
  JEPS18198  Corethrogyne filaginifolia Rimo Bacigalupi 1956-3-30 5567 San Luis Obispo 2.5 mi s, n portion of Nipomo Mesa Los Berros; Nipomo Mesa 106 Comment
  OBI16643  Corethrogyne filaginifolia F. Rush Aug-57 s.n. San Luis Obispo S Morro Bay Comment
  SBBG8011  Corethrogyne filaginifolia H. and M. Dearing 1940-8-18 4468 San Luis Obispo Oso Flaco Lake Comment
  SBBG82915  Corethrogyne filaginifolia C. F. Smith 1957-10-10 5641 San Luis Obispo Dune Lakes S of Oceano Comment
  CAS-BOT-BC101446  Corethrogyne filaginifolia Ernest C. Twisselmann 1956-11-3 3223 San Luis Obispo Service Road 0.1 mile below west end of Salinas Dam 399 Comment
  JEPS25257  Corethrogyne filaginifolia G. Thomas Robbins with John Weiler 1959-8-7 4142 San Luis Obispo along Paso Robles Street (Oceano); Oceano 15 Comment
  OBI16654  Corethrogyne filaginifolia Robert F. Hoover 1964-8-13 9207 San Luis Obispo San Bernardo Crk Comment
  OBI35486  Corethrogyne filaginifolia S. M. Inman 1983-5-7 37 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
  OBI8413  Corethrogyne filaginifolia Lynne Dee Althouse 1977-4-16 46 San Luis Obispo Wolfe horse ranch near San Luis High School 130 Comment
  UCSB18102  Corethrogyne filaginifolia Copeland, Jerry 1964-3-27 San Luis Obispo About 2 miles W of the Guadalupe waterworks Comment
  RSA660366  Corethrogyne filaginifolia var. filaginifolia Austin P. Griffiths 1980-9-7 s.n. San Luis Obispo SW corner of Beach and 19th St., Oceano 20 Comment
  SD38611  Corethrogyne filaginifolia var. filaginifolia Edith A. Purer 1932-8-28 San Luis Obispo Oceano Comment
  POM186464  Corethrogyne filaginifolia var. filaginifolia Thos. Craig 1933-7-3 1882 San Luis Obispo Sand hills 1 to 3 miles south of Pismo Beach Comment
  OBI57554  Cornus glabrata David J. Keil 1998-6-15 27821 San Luis Obispo Along Santa Rita Creek Rd. W of Templeton, 2-3 miles W of junction with Vineyard Drive. Comment
  OBI47364  Cornus glabrata David J. Keil 1987-11-11 20356 San Luis Obispo Atascadero, Just S of San Andres Ave bridge over Atascadero Crk Comment
  OBI23089  Cotula coronopifolia David J. Keil 1979-10-27 16343 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
  SBBG111589  Cotula coronopifolia C. B. Hardham 1957-4-19 1680 San Luis Obispo York Mtn, Santa Rita Ranch Comment
  OBI51268  Crassula aquatica Jan Barber 1994-4-2 139 San Luis Obispo San Simeon State Park. Nearest Washburn campground Comment
  OBI70179  Crassula aquatica David J. Keil 1991-5-18 21541 San Luis Obispo C.T. Ranch on E and N outskirts of Cambria 100 Comment
  OBI27208  Crassula connata Thomas Burrows 1981-4-9 128 San Luis Obispo Reservoir Cyn 168 Comment
  SBBG118521  Crassula connata M. Wetherwax, E. Painter 2003-4-1 SLO 311 San Luis Obispo W side of Cerro Romualdo; Camp San Luis Obispo 250 Comment
  OBI59986  Cressa truxillensis George Butterworth 1997-7-4 134 San Luis Obispo T31S, R19E, S24, NW Qtr 20 yds E of Soda Lake Rd, 0.2 mi S of Cattle guard Comment
  UC1928002  Cressa truxillensis David Keil 2008-8-10 30553 San Luis Obispo Los Osos Valley. Boysen Ranch Wetland Mitigation area between Los Osos Valley Road and O'Connor Way west of Foothill Road. West of city limits of San Luis Obispo. 42 Comment
  OBI50308  Crocanthemum scoparium Tawney Odegard 1985-3-10 19 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
  RSA480693  Croton californicus E. A. Purer 1932-8-28 16261 San Luis Obispo Oceano. Comment
  UCSB59920  Croton californicus Penkala, Brad; Ryan, P. 1987-6-25 San Luis Obispo West side of Price Canyon Road, 3/4 mile southwest of Hwy. 227, Arroyo Grande 73 Comment
  SD38457  Croton setiger Edith A. Purer 1932-8-24 4727 San Luis Obispo near Route #101 Comment
  UCD142198  Croton setiger Grady L. Webster 1966-9-19 7425 San Luis Obispo San Luis Obispo County: C. 8 mi. N of Paso Robles. Comment
  UC1532784  Cryptantha clevelandii Robert F. Thorne 1968-6-7 37762 San Luis Obispo w of Oso Flaco Lake (between Oceano and Guadalupe); Oso Flaco Duens 10 Comment
  UC463210  Cryptantha clevelandii Roxana S. Ferris 1929-4-15 7641 San Luis Obispo 2 mi n Moro (on the coast road) Comment
  CDA11518  Cryptantha clevelandii var. florosa G. F. Hrusa 1995-5-28 12304 San Luis Obispo Black Butte Research Natural Area, Los Padres NF. Ridge immediately SW of Radio Facility 2 (Peak 1). Comment
  SDSU22073  Cryptantha corollata Michael G. Simpson, David Keil, Matt Ritter, Jenn Yost, etc. 2017-5-11 4100 San Luis Obispo Along dirt road, 0.9 mile north-northwest of Pine Mountain, ca. 1,400 feet along road west of junction with Rocky Butte Truck Trail, this junction ca. 2.6 miles west of Rocky Butte lookout. 901 Comment
  UC1063971  Cryptantha intermedia D. Axelrod 1935-3-31 209 San Luis Obispo 2 mi ese Cuyama Ranch; Santa Inez Quad. 762 Comment
  SBBG127941  Cryptantha leiocarpa M. A. Elvin, G. M. Greenwald 2013-8-9 7243 San Luis Obispo "Colorado Pond", 4-Pond Valley, ca. 80 m from S Refuge boundary, Guadalupe-Nipomo Dunes National Wildlife Refuge 17 Comment
  SEINET7073476  Cryptantha leiocarpa A. G. Vestal 1963-4-21 s.n. San Luis Obispo Dune about 7 miles south of Arroyo Grande on Route 1. Coordinate datum: WGS84/NAD83. (35? deg. 2' 4" North Latitude, -120? deg. 33' 37" West Longitude. UTM Zone 10, 722549mN, 3879392mN. Coordinate datum: NAD27). Comment
  SBBG108245  Cryptantha microstachys C. B. Hardham 1958-5-7 3232 San Luis Obispo hills W of Bee Rock Rd, Nacimiento Lake Comment
  OBI33813  Cryptantha muricata David J. Keil 1980-3-16 13719 San Luis Obispo Along Park Hill rd 0.5 mi W of jctn of Huerhuero Rd Comment
  OBI62723  Cryptantha muricata Jason Dart 2003-4-25 166 San Luis Obispo Santa Margarita Ranch Comment
  RSA67570  Cryptantha nevadensis var. rigida P. A. Munz 1951-4-12 16274 San Luis Obispo 13 miles from McKittrick, St. Hwy 178, towards Simmler, Temblor Range. 762 Comment
  OBI62987  Cryptantha sparsiflora D. R. Miller 1989-4-14 489 -2 San Luis Obispo Between Pine mt and Rocky Butte; +/- 1 mi N of Rocky Butte lookout tower 884 Comment
  RSA17630  Cupressus sargentii C. B. Wolf 1934-11-1 6214 San Luis Obispo Chorro Creek, Santa Lucia Mountains north of National Guard Camp 229 Comment
  UC1925856  Cuscuta David Keil 1996-6-25 25913 San Luis Obispo Laguna Lake Park and vicinity, San Luis Obispo. Comment
  CAS-BOT-BC215974  Cuscuta californica Ernest C. Twisselmann 1954-6-17 1377 San Luis Obispo 4 miles south of Cholame, Palo Prieta, Temblor Range and the Western San Joaquin Valley 487 Comment
  OBI34347  Cuscuta occidentalis David J. Keil, Eric Wise 1983-8-30 17891 San Luis Obispo Black Lake Cyn, S of Arroyo Grande Comment
  OBI57736  Cuscuta subinclusa David J. Keil 1998-8-19 27968 San Luis Obispo Along Huer Huero Rd., 0.6 miles SE of junction with Hwy 58. 408 Comment
  UCD125896  Cuscuta subinclusa G. F. Hrusa 1987-6-19 5426 San Luis Obispo San Luis Obispo County: common on lower slopes of Canyon of Coon Creek. SE of Montana de Oro State Park. 45 Comment
  RSA0031574  Cynara cardunculus subsp. flavescens David J. Keil 2008-8-30 30558 San Luis Obispo Huasna Road southeast of Arroyo Grande, 3 miles southeast of junction with Branch Mill Road. 107 Comment
  SEINET204142  Cyperus eragrostis W. J. Harvey 1963-2-2 76 San Luis Obispo California Polytechnic Campus; in creek on raod to Serrano Ranch Comment
  UCR32073  Dactylis glomerata David J. Keil, Melissa Luckow, D. Walters, M. G. McLeod, C. Cunningham, et al. 1983-6-12 17149 San Luis Obispo Central Coast, Along Hwy 1 north of San Simeon, vicinity of Arroyo de los Chinos and Arroyo de la Cruz Comment
  OBI80615  Danthonia californica David J. Keil 1992-1 22967 San Luis Obispo Laguna Lake City Park. Along Madonna road in grassy strip with lawn 170 Comment
  OBI79863  Datura stramonium David J. Keil 2012-7-18 31454 San Luis Obispo Just north of bridge over Santa Maria River on highway 1, north of Guadalupe 25 Comment
  JEPS114094  Datura wrightii M. Wetherwax, E. L. Painter 2002-8-13 CR- 335 San Luis Obispo Camp Roberts. Near intersection of Tower Road and Bee Rock Road. Comment
  OBI65620  Daucus pusillus G. F. Hrusa, D. ragan 1995-6-19 12350 San Luis Obispo Near summit of tall dune protecting W side of southernmost of Duck Club lakes 100 Comment
  OBI16275  Deinandra corymbosa Robert F. Hoover 1965-10-1 9707 San Luis Obispo Los Osos Valley Comment
  CAS-BOT-BC299185  Deinandra corymbosa subsp. corymbosa R. F. Hoover 1969-8-15 11549 San Luis Obispo Los Osos Valley Comment
  CAS-BOT-BC299173  Deinandra corymbosa subsp. corymbosa H. M. Hall 1931-8-8 13210 San Luis Obispo South side Osos Valley Comment
  OBI35834  Deinandra fasciculata Allison Berry 1984-4-17 109 San Luis Obispo Camp San Luis Shooting Facility 6.5 mi N of San Luis Obispo on hwy 1; near front gate Comment
  CAS-BOT-BC299386  Deinandra increscens subsp. increscens R. F. Hoover 1964-7-11 9169 San Luis Obispo Price Canyon Comment
  CAS-BOT-BC299389  Deinandra increscens subsp. increscens Lewis S. Rose 1936-10-18 36778 San Luis Obispo Pismo Beach 15 Comment
  OBI16172  Deinandra increscens subsp. increscens Robert F. Hoover 1964-7-11 9169 San Luis Obispo Price Cyn Comment
  CAS-BOT-BC291907  Deinandra pallida R. F. Hoover 1967-3-28 10312 San Luis Obispo Canyon in Temblor Range near north end of Elkhorn Plain Comment
  CAS-BOT-BC292052  Deinandra pentactis R. F. Hoover 1965-9-19 9592 San Luis Obispo 2 mi. e. of Santa Margarita Comment
  OBI7634  Delphinium nudicaule Christian Smith 1974-6-1 s.n. San Luis Obispo Along Santa Rita Crk Rd on E side of mts Comment
  PASA2527  Delphinium nudicaule Margaret Stason 1929-5-4 San Luis Obispo Santa Rita Canyon Comment
  SBBG15657  Delphinium parryi subsp. eastwoodiae C. B. Hardham 1960-5-11 5672 San Luis Obispo Morro del Mar Comment
  UCR158432  Delphinium parryi subsp. parryi George K. Helmkamp, E. A. Helmkamp 2005-4-22 9413 San Luis Obispo Inner South Coast Ranges, Carrizo Highway at Mile-32, Calif. Hwy 58, east of Santa Margarita, beside Windmill Creek 509 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
  OBI55246  Delphinium parryi subsp. parryi Greg Frugoli 1997-4-15 51 San Luis Obispo Along Red Hill rd approx 2 mi S of hwy 58, Los Padres NF (hwy 58 burn area) 591 Comment
  OBI58597  Delphinium parryi subsp. parryi David J. Keil 1998-6-8 27686 San Luis Obispo Along Hwy 41 between Creston and Shandon, 5 miles E of junction with La Panza Rd. Comment
  CAS-BOT-BC17129  Delphinium recurvatum R. F. Hoover 1967-3-22 10523 San Luis Obispo Carrizo Plain, north side of Soda Lake Comment
  OBI8535  Delphinium recurvatum Craig Woods 1978-4-3 74 San Luis Obispo W side of Carrizo Plain along Sim. Soda lake sand diego crk rd 1 mi NW of the S end of large Soda lake 610 Comment
  LA207598  Delphinium umbraculorum Carl Epling; R. Epling May 1947 736 San Luis Obispo 4.7 mi. S of Klau Comment
  UC1126363  Dendromecon rigida T. M. Hendrix 1939-5-9 1029 San Luis Obispo 2.2 mi wnw Avenales Ranch; Branch Mt. Quadrangle Comment
  SEINET8768460  Dendromecon rigida J. M. Johnson 172 San Luis Obispo Los Padres NF, Pine Mountain, 15 miles E of Santa Margarita. Comment
  CAS-BOT-BC201619  Deschampsia danthonioides Clare B. Hardham 1960-4-21 5524 San Luis Obispo Santa Barbara Rd, Atascadero Comment
  JEPS99453  Deschampsia danthonioides Clare B. Hardham 1960-4-21 5524 San Luis Obispo Atascadero, Santa Barbara Road Comment
  CAS-BOT-BC201616  Deschampsia danthonioides Ernest C. Twisselmann 1954-5-15 1479 San Luis Obispo At Palo Prieta Summit, 8 miles south of Cholame 667 Comment
  CAS-BOT-BC201726  Deschampsia elongata W. A. Silveus 1938-6-21 2822 San Luis Obispo Cambria Pines Comment
  UCD63322  Deschampsia elongata Beecher Crampton 1964-5-20 7006 San Luis Obispo San Luis Obispo Co.: Ca. 11 miles NW of Templeton, Klau Mine area. Comment
  RSA535359  Dicentra chrysantha Tina J. Ayers, S. Junak 1989-6-22 765 San Luis Obispo Cuesta Ridge Botanical Area, Los Padres National Forest; along powerline road 0.2 mile SW of intersection with Tassajera Creek Road, intersection is 1.8 mile W of Highway 101 Comment
  UC1133899  Dichelostemma capitatum N. K. Carlson 1936-3-18 148 San Luis Obispo 0.5 mi se Newsome Springs; Arroyo Grande Quad. 137 Comment
  CAS-BOT-BC500820  Dichelostemma capitatum Alice Eastwood 1926-4-28 13627 San Luis Obispo Cambria Comment
  OBI32072  Dichondra donelliana David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al 1981-4-11 14443 San Luis Obispo 2 mi N of Arroyo de la Cruz Comment
  OBI33082  Dichondra donelliana David J. Keil, CNPS Rare Plant committee 1983-5-1 16983 San Luis Obispo Ridge system and coastal terr between Arroyo de la Cruz and Arroyo de los Chinos Comment
  OBI74896  Dimorphotheca ecklonis Michael Stiles 2011-2-28 s.n. San Luis Obispo Cal Poly campus Comment
  SD249287  Diplacus aurantiacus David Keil 2015-2-21 32654 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. 180 Comment
  UC1296299  Disporum hookeri R. F. Hoover 1958-4-23 8465 San Luis Obispo w of Templeton (Santa Rita Creek); Santa Rita Creek Comment
  OBI43373  Distichlis spicata Eric Wise 1981-8-7 1057 San Luis Obispo Cholame crk at Bitterwater Rd Comment
  OBI31358  Dodecatheon clevelandii Joy Nishida, Robert Allen 1982-4-10 236 San Luis Obispo American Cyn campground 524 Comment
  JEPS9500  Dodecatheon clevelandii subsp. insulare W. L. Jepson 1927-4-26 12005 San Luis Obispo Carrizo Plain Carrizo Plain (se San Luis Obispo Co.) Comment
  UC1123257  Dodecatheon clevelandii subsp. insulare C. M. Belshaw 1936-3-19 1660 San Luis Obispo 1 mi e Porter Ranch; Nipomo Quad., e of Porter Ranch 228 Comment
  OBI79693  Drymocallis glandulosa David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31617 San Luis Obispo Avenales Ranch, south of Pozo. Upper Salinas River valley along Avenales Ranch Road 530 Comment
  CAS-BOT-BC159528  Drymocallis glandulosa var. glandulosa Alice Eastwood 1927-4-7 14295 San Luis Obispo Morro Comment
  OBI66975  Drymocallis glandulosa var. glandulosa D. R. Miller 1994-5-5 594 -318 San Luis Obispo Pine Mtn region. Cyn Trl, down from Pear Tree; Pico Crk drainage 805 Comment
  UC1583859  Drymocallis glandulosa var. wrangelliana David Keil with Lynne Dee Oyler and Rick Oyler 1986-5-17 19448 San Luis Obispo along ranch road ca 5 mi s Santa Margarita (Santa Margarita Ranch, eastern base of Santa Lucia Mts in area locally the eastern boundary of the Las Pilitas fire of July 1985); e base Santa Lucia Mountains, s of Santa Margarita Comment
  UCD136444  Dryopteris arguta Margot B. Forde 1962-5-17 s.n. San Luis Obispo San Luis Obispo County: Cambria. Comment
  CAS-BOT-BC70977  Dryopteris arguta Ernest C. Twisselmann 1956-11-7 3233 San Luis Obispo Santa Lucia Range: canyon bottom 0.25 mile northwest of Cypress Swamp, Cypress Mountain 579 Comment
  CAS-BOT-BC310343  Dudleya abramsii subsp. bettinae Reid Moran 1947-6-12 2277 San Luis Obispo 1 mile south of Cayucos Comment
  OBI15247  Dudleya abramsii subsp. murina Robert F. Hoover 1969-6-23 11384 San Luis Obispo San Luis Obispo, end of Lawrence Dr Comment
  CAS-BOT-BC109577  Dudleya blochmaniae subsp. blochmaniae R. F. Hoover 1964-6-13 9103 San Luis Obispo San Bernardo Creek east of Morro Bay. Comment
  RSA770177  Dudleya cymosa subsp. pumila David J. Keil, Mike Mattina 2010-5-31 30810 San Luis Obispo Western slope of Santa Lucia Mts. Los Padres National Forest. Trail system east of Ragged Point 30 Comment
  OBI32087  Dudleya lanceolata David J. Keil 1981-6-20 14908 San Luis Obispo Vicinity of Arroyo de la Cruz, N of San Simeon Comment
  OBI15253  Dudleya lanceolata Robert F. Hoover 1969-7-17 11472 San Luis Obispo Just W of Cuesta Pass Summit Comment
  OBI42717  Dysphania ambrosioides David J. Keil 1977-8-21 12510 San Luis Obispo 3 mi W of Cuesta College along Calif hwy 1. Small stream S of hwy Comment
  OBI34952  Dysphania ambrosioides David J. Keil 1983-10-30 18040 San Luis Obispo Rocky Cyn creek E of Atascadero Comment
  UCR132027  Echinochloa colona George K. Helmkamp 2003-9-10 8137 San Luis Obispo Central Coast, 0.6 mi south of Nipomo Hill in Arroyo Grande area 46 Comment
  SD249076  Echinodorus berteroi David Keil, Kathleen Keil 2002-7-27 29889 San Luis Obispo Santa Margarita Lake (reservoir formed by dam on Salinas River). 395 Comment
  OBI82452  Echium candicans David J. Keil 2016-2-6 33449 San Luis Obispo Pismo Beach. Shell Beach Bluff Train from intersection of Indio Drive and Bluff Drive to parking area at southern end of Cave Landing Road overlooking Pirates Cove 30 Comment
  SBBG55642  Eclipta prostrata D. Keil 1979-10-27 13644 San Luis Obispo E end of Lopez Lake below confluence of Arroyo Grande Crk and Phoenix Crk, 0.2 mi from jct of Lopez Cyn Rd and Pozo Rd Comment
  SD245352  Elatine californica David Keil 1998-5-6 27111 San Luis Obispo NE of Paso Robles. 0.3 mi. N of junction with Tower Rd. on Jardine Rd. Rivendell Arabian horse farm. Vernal pool. Comment
  CAS-BOT-BC113596  Eleocharis acicularis R. F. Hoover 1949-5-19 7707 San Luis Obispo Cambria, in moist swale under pines. Comment
  SBBG122341  Eleocharis acicularis D. Keil 1998-5-6 27107 San Luis Obispo Jardine Rd, 0.3 mi N of jct with Tower Rd, NE of Paso Robles Comment
  CAS-BOT-BC113425  Eleocharis bella Ernest C. Twisselmann 1969-4-28 15217 San Luis Obispo Estrella Plains: Hwy 46, 1.5 mi E of Paso Robles. 205 Comment
  OBI22623  Eleocharis macrostachya Robert F. Hoover 1964-7-11 9157 San Luis Obispo Edna marsh Comment
  OBI35183  Eleocharis macrostachya Eric Wise 1981-9-2 1080 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. A farm pond 3.1 mi S of Nacimiento Dam on G14 Comment
  OBI35819  Eleocharis macrostachya Allison Berry 1984-4-10 71 San Luis Obispo Camp San Luis Shooting Facility 6.5 mi N of San Luis Obispo on Hwy 1. Behind cement bunker in Se corner of site Comment
  CHSC68446  Eleocharis parishii L. P. Janeway 1988-6-10 2745 San Luis Obispo Middle Branch Huerhuero Creek near Iron Spring; about 3 1/2 mi south of Creston. 381 Comment
  OBI64849  Eleocharis parishii David J. Keil 2001-5-3 29400 San Luis Obispo Campus of California Polytechnic State University. Chorro Creek Ranch south of Highway 1, west of Cuesta College campus Comment
  OBI35133  Eleocharis parishii Eric Wise 1981-9-17 1142 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Salinas River at Hwy 58 Comment
  OBI64614  Eleocharis parishii David J. Keil, with Margriet Wetherwax, Beth Painter, Jody Olsen, Kevin Downing, Charis Bratt, and Lynne Dee (Oyler) Althouse 2000-5-16 28717 San Luis Obispo Camp Roberts; vicinity of Twin Bridges (over Nacimiento River). Comment
  SBBG47372  Eleocharis parishii J. Copeland 1973-9-8 1014 San Luis Obispo stream E of Hwy 229, 4.3 mi S of jct of Hwy 229 and 41 Comment
  UC1928077  Eleusine tristachya David Keil 2008-7-8 30552 San Luis Obispo Campus of California Polytechnic State University. Lawn area adjacent to Fisher Hall (Building 33). 113 Comment
  RSA0021825  Elymus X gouldii David J. Keil, Mike Walgren 2012-9-8 31534 San Luis Obispo Harmony Headlands State Park, south of Cambria, west of California Highway 1. 1 Comment
  OBI80090  Elymus farctus David J. Keil, Nancy Lagrille, Dieter Wilken, and Mark Skinner 2012-8-28 31511 San Luis Obispo Oceano Dunes State Vehicular Recreation Area. Foredunes and lagoon in vicinity of mouth of Pismo Creek 7 Comment
  RSA579207  Elymus glaucus C. Michaels, Alan Michaels 1994-7-16 s.n. San Luis Obispo San Simeon State Park. Comment
  UC188829  Elymus glaucus J. H. Barber 1900-5-1 San Luis Obispo Santa Lucia Mts. Comment
  OBI21781  Elymus glaucus Robert F. Hoover 1947-7-8 7286 San Luis Obispo Steiner Crk ("Serrano Cyn") Comment
  UCD62344  Elymus glaucus subsp. glaucus Beecher Crampton 1964-5-20 7001 San Luis Obispo San Luis Obispo Co.: Ca. 8.5 miles n.w. Templeton, Willow Valley Road. Comment
  OBI54342  Emmenanthe penduliflora George Butterworth 1995-4-4 33 San Luis Obispo Carrizo Plain Natural Area. T31S, R19E, S15, SE Qtr. Near top of E slope below Windmill rd where it turns NE Comment
  OBI66197  Emmenanthe penduliflora D. R. Miller 1994-6-2 694 -406 San Luis Obispo Pine mt Region. Along rd cut up Rocky Butte cut off rd; San Simeon crk drainage 914 Comment
  RSA585856  Emmenanthe penduliflora G. Fred Hrusa 1995-5-28 12277 San Luis Obispo Black Butte Research natural Area, below Peak 1 radio facility. 625 Comment
  UCD119209  Emmenanthe penduliflora G. F. Hrusa 1995-5-28 12285 San Luis Obispo San Luis Obispo County: Immediately to SW of Peak 1 Radio Facility. 630 Comment
  UCR163630  Emmenanthe penduliflora George K. Helmkamp, E. A. Helmkamp 2005-3-30 9265 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
  OBI51948  Emmenanthe penduliflora Steven A. Junak, Tina J. Ayers 1989-7-14 4112 San Luis Obispo Cuesta Ridge Botanical Area: Extreme N edge of Botanical Area, at end of powerline rd 0.4 mi SW of intersection with Tassajera Crk rd; intersection is 1.8 mi W of hwy 101 506 Comment
  SBBG80772  Ephedra viridis R. J. Rodin 1962-6-9 6888 San Luis Obispo St Hwy 166, several mi W of Maricopa; near pumping Stn in Maricopa River Cyn Comment
  SBBG55607  Epilobium brachycarpum D. Keil 1980-9-18 14211 San Luis Obispo Hwy 58, ca. 1 mi W of jct with Shell Crk Rd Comment
  OBI27381  Epilobium canum Thomas Burrows 1980-8-14 103 San Luis Obispo Reservoir Cyn 152 Comment
  CAS-BOT-BC166423  Epilobium canum subsp. canum R. F. Hoover 1966-10-7 10115 San Luis Obispo Cuyama Highway (State 166) between Suey Creek and Huasna River Comment
  SBBG47676  Epilobium canum subsp. canum J. Copeland 1973-9-22 1039 San Luis Obispo E side of Hwy 166, 18.6 mi E of jct with Hwy 101 Comment
  SD51366  Epilobium canum subsp. canum Darley F. Howe 1961-7-23 3062 San Luis Obispo 1.0 mile east of Cayucos. 609 Comment
  OBI73475  Epilobium ciliatum subsp. ciliatum David J. Keil 2000-5-29 28773 San Luis Obispo Campus of California Polytechnic State University. Drumm Reservoir and vicinity Comment
  RSA43098  Epilobium ciliatum subsp. ciliatum Robert F. Hoover 1947-7-27 7335 San Luis Obispo Black Lake Canyon, south of Arroyo Grande. Comment
  OBI59692  Epilobium ciliatum subsp. watsonii Larry Kelly, David J. Keil 1988-10-1 311 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  OBI72083  Epilobium ciliatum subsp. watsonii Michael Walgren 2010-3-3 84 San Luis Obispo N of San Simeon along cattle trl near Arroyo Hondo, W of hwy 1 Comment
  OBI33117  Epilobium densiflorum David J. Keil 1983-9-10 17949 San Luis Obispo Vicinity of Arroyo de la Cruz N of San Simeon 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
  SD38390  Equisetum laevigatum Edith A. Purer 1933-7-20 5063 San Luis Obispo northwest of Guadalupe Comment
  OBI57002  Equisetum laevigatum David J. Keil 1998-8-19 27944 San Luis Obispo Salinas River at Las Pilitas Rd. 347 Comment
  OBI33706  Equisetum telmateia Melissa Luckow, Jerry Rendon 1980-5-20 45 San Luis Obispo Poly Canyon, streamside under bridge 100 yds. south from the end of the road. Comment
  OBI21809  Eragrostis mexicana Robert F. Hoover 1966-9-16 10063 San Luis Obispo 2 mi S of Creston Comment
  UCD64391  Eragrostis pectinacea Ernest C. Twisselmann 1967-9-8 13672 San Luis Obispo San Luis Obispo County: T. Franklin Twisselmann residence, Choice Valley. 640 Comment
  CDA4548  Erechtites glomeratus S. V. Wright 1965-5-21 San Luis Obispo Phelan Bros. Ranch, San Simeon Creek. 0 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-BC257274  Eremalche parryi subsp. kernensis D. H. Wilken; E. Painter; P. De Vries 2011-3-30 17930 San Luis Obispo S side of volcanic dome ca. 20 m below summit, ca. 3 km E of Washburn Ranch, 0.2-0.3 km W of Soda Lake Road, Carrizo Plain Nat Monument 630 Comment
  OBI47635  Eremalche parryi subsp. kernensis David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19268 San Luis Obispo Temblor Range. 1.15 mi NE of jctn of Elkhorn Rd on Crocker Grade Rd. T31S, R21E, Se corner of Sect 22 838 Comment
  UC496111  Eremothera boothii subsp. decorticans Mrs. Frank Hatch 1932-4-4 San Luis Obispo Pala Prieta Bitterwater Valley (e San Luis Obispo Co.) Comment
  SEINET3096766 Image available Eriastrum densifolium Roxanna S. Ferris 1939-6-9 9773 San Luis Obispo Northern edge of Atascadero. Comment
  UC1187094  Eriastrum densifolium David D. Keck and Wm. M. Hiesey 1940-5-30 5108 San Luis Obispo near Black Lake (4.8 mi s of Arroyo Grande on road to Oso Flaco); Nipomo Mesa Comment
  OBI11571  Eriastrum densifolium subsp. elongatum R. F. Hoover 1967-6-4 10592 San Luis Obispo Canyon in Temblor Range near north end of Elkhorn Plain; 35.178923 -119.677574 Comment
  OBI83423  Eriastrum densifolium subsp. elongatum David Keil 1998-6-30 27866 San Luis Obispo Just E of junction La Panza Rd and Hwy 58. Comment
  OBI50281  Eriastrum densifolium subsp. patens Tawney Odegard 1985-2-1 70 San Luis Obispo So.- East of Morrow Bay, 0.5 mi. down Pecho Valley Road after passing "GOLF COURSE" sign, turn right on dirt road just past "DEER" sign and continue toward dunes for 0.5 mi.. MBKR site is on the left. Comment
  UC1023830  Eriastrum luteum R. F. Hoover 1947-5-9 7125 San Luis Obispo summit on road between Morano Creek and Calf Canyon Comment
  SBBG99004  Eriastrum pluriflorum C. F. Smith 1991-6-25 12218 San Luis Obispo just below summit pass on Caliente Mtn ridge, overlooking Carrizo Plain 1371 Comment
  UC23884  Eriastrum pluriflorum L. Jared 1822-3-4 San Luis Obispo Estrella South Coast Ranges Comment
  OBI11548  Eriastrum pluriflorum subsp. pluriflorum John Thomas Howell 1948-6-15 24378 San Luis Obispo Gill's Cyn SE of Shandon 457 Comment
  RSA0120848  Eriastrum pluriflorum subsp. pluriflorum D. D. Keck 1934-4-26 2800 San Luis Obispo 4 mi. S of Cholame on road to Annette. Comment
  SBBG96074  Ericameria ericoides D. Keil 1986-10-13 19781 San Luis Obispo Sweet Springs area, S shore of Morro Bay 5 Comment
  UC1409049  Ericameria ericoides C. W. Tilforth and John Dourley 1972-8-24 646 San Luis Obispo Baywood Park Morro Bay, Baywood Park Comment
  UCR100928  Ericameria linearifolia George K. Helmkamp, E. A. Helmkamp 1998-4-8 3213 San Luis Obispo Elkhorn Grade Rd, 6.3 mi. NW of jct with Calif. hwy 33 (roughly west of Maricopa) 549 Comment
  SBBG80679  Ericameria palmeri var. pachylepis C. F. Smith 1975-11-11 10959 San Luis Obispo side rd (old St Hwy 166) at Alamo Crk and St Hwy 166 Comment
  JEPS97086  Erigeron foliosus var. foliosus D. A. Young and F. L. Johnson 1992-6-16 ROB 1 San Luis Obispo 1 km W of Gate 10; Camp Roberts Comment
  UC1118147  Erigeron foliosus var. foliosus G. T. Nordstrom 1937-6-17 1352 San Luis Obispo 4.2 mi ne Lime Mountain; Adelaida Quad 304 Comment
  PASA1730  Erigeron glaucus Margaret Stason 1928-5-12 San Luis Obispo Coast near San Simeon Comment
  OBI80272  Eriodictyon altissimum Julie M. Vanderwier 1978-1 San Luis Obispo Comment
  SBBG6083  Eriodictyon californicum C. B. Hardham 1958-5-10 3255 San Luis Obispo Cypress Mtn Comment
  JEPS21098  Eriodictyon tomentosum G. T. Nordstrom 1937-6-17 1350 San Luis Obispo 2.9 mi ene Lime Mtn.; Adelaida Quad., ene of Lime Mtn. Comment
  UC1953348  Eriodictyon tomentosum Anthony Baniaga with Theo Fitanides 2010-5-16 196 San Luis Obispo Tierra Redonda Mountain. Comment
  OBI75679  Eriodictyon tomentosum D. R. Miller 2011-6-24 611 .966 San Luis Obispo Rocky Butte/Pine Mt region. S end of tobacco ridge ATV trail (then foot trl 500 m more) 488 Comment
  SBBG14680  Eriogonum angulosum E. C. Twisselmann 1962-10-9 7909 San Luis Obispo Pinole Hills on N edge of Carrisa Plains 640 Comment
  UC1296167  Eriogonum cithariforme R. F. Hoover 1952-5-24 8214 San Luis Obispo w peak; Caliente Mt. Comment
  SEINET7545228  Eriogonum cithariforme S. G. Stokes 1933-1 125 San Luis Obispo San Luis Obispo to Pismo Beach Comment
  CAS-BOT-BC242515  Eriogonum clavatum R. F. Hoover 1947-5-10 7143 San Luis Obispo East edge of Cuyama Valley near Kern Co. line Comment
  UC1296094  Eriogonum covilleanum R. F. Hoover 1949-5-1 7638 San Luis Obispo summit of Cottonwood Pass Cottonwood Pass Comment
  CAS-BOT-BC255713  Eriogonum eastwoodianum Ernest C. Twisselmann 1954-9-10 1569 San Luis Obispo Cottonwood Pass, 6 miles east of Cholame 563 Comment
  JEPS57010  Eriogonum elegans Miss Ramona Reed 1913-11-9 San Luis Obispo Comment
  CAS-BOT-BC246603  Eriogonum elegans Ernest C. Twisselmann 1955-9-1 2363 San Luis Obispo La Panza Range. Upper Mariana Creek 560 Comment
  POM279959  Eriogonum elongatum Lyman Benson 1937-10-17 8540 San Luis Obispo West of McKittrick, Kern Co. L[ine]; Mt. Range: Temblor. 854 Comment
  OBI20053  Eriogonum fasciculatum Steve Bowe 1978-2-24 45 San Luis Obispo Behind tower 5-6 of Yosemite dorm (CPSU campus) 244 Comment
  OBI11101  Eriogonum fasciculatum var. foliolosum Robert F. Hoover 1965-8-1 9496 San Luis Obispo Cuesta Park, San Luis Obispo Comment
  SBBG23218  Eriogonum gossypinum E. R. Chandler 1965-9-15 2710 San Luis Obispo Hwy 33, near its jct with St Hwy 166 822 Comment
  CAS-BOT-BC250511  Eriogonum gracile Susan Stokes 1932-8-29 11 San Luis Obispo Atascadero Comment
  CAS-BOT-BC261161  Eriogonum gracillimum Chester Dudley 1939-6-1 s.n. San Luis Obispo West edge of Carrizo Plains Comment
  CAS-BOT-BC261435  Eriogonum nudum var. indictum Carl B. Wolf 1932-11-18 4414 San Luis Obispo Cuyama Valley, 2.7 miles west of road leading from State Highway to Wasioja Post Office Comment
  SBBG1538  Eriogonum nudum var. pubiflorum C. B. Hardham 1956-9-20 1381 San Luis Obispo Huerhuero River, 2 mi N of Creston Comment
  CAS-BOT-BC271992  Eriogonum nudum var. pubiflorum John Thomas Howell 1929-10-12 4471 San Luis Obispo 8.4 miles w. of Atascadero on road to Morro Comment
  UCD147333  Eriogonum ordii Rachelle Boul; D. Hickson 2010-4-8 CARR 1224 -2 San Luis Obispo San Luis Obispo County: Carrizo Plains National Monument, Calliente Range. 879 Comment
  CDA22642  Eriogonum parvifolium T. C. Fuller 1962-7-19 9240 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
  SEINET11938201  Eriogonum parvifolium Unknown 1933-1 5078 San Luis Obispo NW of Guadalupe Comment
  RSA424465  Eriogonum parvifolium var. parvifolium E. A. Purer 1932-8-28 4862 San Luis Obispo Oceano. Comment
  RSA64597  Eriogonum parvifolium var. parvifolium F. W. Peirson 1920-7-30 2323 San Luis Obispo Near Willow Creek, Morro region Comment
  CAS-BOT-BC268357  Eriogonum roseum R. F. Hoover 1952-11-1 8273 San Luis Obispo Caliente Mt. Comment
  OBI65168  Eriogonum roseum Greg Wilvert 2005-6-3 462 San Luis Obispo SE half of the Caliente Range. 1.5 km S of Wells Ranch 813 Comment
  OBI25485  Eriogonum roseum Malcolm McLeod, Dirk Walters 1979-8-15 1349 San Luis Obispo Collected on consultation trip with Michael Mortenson DOT to bridge replacement sites at intersection of Shell, Camatti, Navajo and San Juan Crks with State Hwy 58 Comment
  CAS-BOT-BC264904  Eriogonum viridescens R. F. Hoover 1946-9-14 6376 San Luis Obispo Santa Margarita Comment
  UC2027189  Eriogonum viridescens Greg Wilvert 2005-5-20 431 San Luis Obispo Southeast Half of the Caliente Range: 2.1 km WNW of Quail Springs Reservoir Comment
  CAS-BOT-BC264888  Eriogonum viridescens Clare B. Hardham 1963-6-20 10832 San Luis Obispo Freeborne Mt. Comment
  CAS-BOT-BC304105  Eriophyllum confertiflorum Alma Sweet 1919-1-1 s.n. San Luis Obispo Unspecified Comment
  CDA5253  Eriophyllum confertiflorum Austin P. Griffiths 1980-6-21 San Luis Obispo Morro Bay Sand Dunes, southeast of Shark Inlet, Morro Bay. Comment
  RSA187159  Eriophyllum confertiflorum I. L. Wiggins 1929-5-21 3683 San Luis Obispo Atascadero Creek Canyon 3 miles above Atascadero. Comment
  SBBG124866  Eriophyllum confertiflorum C. B. Hardham 1959-5-1 4368 San Luis Obispo intersection of Cammatta Rd and Shell Crk Comment
  UCSB46022  Eriophyllum confertiflorum Phillips, B. 1980-3-8 San Luis Obispo On the west side of See canyon Road, 0.9 miles from its junction with West San Luis Bay Dr. 54 Comment
  UC1285338  Eriophyllum confertiflorum var. confertiflorum R. F. Hoover 1949-5-22 7719 San Luis Obispo 12 mi e Creston (on La Panza road) Comment
  UCR1397  Eriophyllum multicaule Frank C. Vasek 1960-4-9 600409- 24 San Luis Obispo Central Coast, 6.3 miles SW of Los Osos, locked gate at entrance to Pecho Ranch 46 Comment
  UC55682  Eriophyllum multicaule Mrs. R. W. Summers 1884-6-17 San Luis Obispo Pecho Pecho (sand beach) Comment
  CAS-BOT-BC301901  Eriophyllum pringlei Eben McMillan 1952-5-5 100 San Luis Obispo Red Eagle Mine. 1 mi. E., 12 mi. S. Shandon Comment
  CDA17560  Eriophyllum staechadifolium Austin Griffiths 1980-6-4 s.n. San Luis Obispo Oceano Dunes; Just N of Oso Flaco Lake. 0 Comment
  SBBG113980  Erodium brachycarpum E. C. Twisselmann 1969-4-24 15156 San Luis Obispo Bedell Ranch, 5 mi SE of Creston 350 Comment
  OBI47136  Erodium cicutarium lynne Dee Oyler 1986-3-21 356 San Luis Obispo Agua Escondido, N slope and hilltop NE of Arroyo Grande. Trees W and N of USFS blue oak study site. Each sample taken from S side Comment
  OBI14109  Erodium cicutarium Eben McMillan 1952-5-20 s.n. San Luis Obispo E McMillan Ranch Choice Valley 1 mi S 8 mi E Shandon Comment
  OBI35644  Erodium cicutarium S. M. Inman 1983-5-25 78 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 49 Comment
  OBI40722  Erodium moschatum David J. Keil, Dirk Walters 1986-5-2 19353 San Luis Obispo Santa Lucia Mts just N of San Luis Obispo in Reservoir Cyn. The cyn ws burned in July, 1985 in the Las Pilitas fire 305 Comment
  UC1075888  Eruca vesicaria subsp. sativa Philip A. Munz 1955-6-18 20899 San Luis Obispo grade 3 mi E of Cholame (on Bakersfield road) Comment
  OBI62712  Eryngium armatum Jason Dart 2003-5-29 126 San Luis Obispo Monterey pine forest off Cambria Pines Rd, Cambria. Comment
  UC1122961  Eryngium vaseyi H. C. Lee 1937-5-18 953 San Luis Obispo Paso Robles Quad., Fifteen Mile Bridge Comment
  UC2026390  Eryngium vaseyi Louis C. Wheeler 1964-6-22 8504 San Luis Obispo Piedras Blancas. Comment
  OBI45913  Erysimum capitatum David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19254 San Luis Obispo Temblor Range. 1.15 mi NE of jctn of Elkhorn Rd on Crocker Grade Rd T31S, R21E, SE corner of sect 22 838 Comment
  OBI35047  Erysimum suffrutescens unk 1975-4-22 s.n. San Luis Obispo Comment
  SBBG49101  Erysimum suffrutescens J. Copeland 1974-2-17 1046 San Luis Obispo Grand View Mesa, Nipomo Comment
  OBI31315  Erythranthe cardinalis Joy Nishida 1982-7-22 511 San Luis Obispo American Cyn, .4 mi S of campground 518 Comment
  CAS-BOT-BC402823  Eschscholzia caespitosa Peter H. Raven 1962-3-24 16957 San Luis Obispo Steep hill at turn to Avila on U. S. Highway 101 30 Comment
  OBI11806  Eschscholzia californica Fred Rush Aug-57 s.n. San Luis Obispo S Morro By Comment
  OBI11810  Eschscholzia californica Robert F. Hoover 1964-6-13 9097 San Luis Obispo Point Sierra Nevada, just N of Arroyo de la Cruz Comment
  UCD94268  Eschscholzia californica Shannon M. Still 2008-4-14 407 San Luis Obispo California. San Luis Obispo County. 659 Comment
  UCR134453  Eschscholzia californica George K. Helmkamp 2003-9-26 8181 San Luis Obispo Central Coast, SW edge of Oceano; border of sand dune recreation area 6 Comment
  OBI31533  Eschscholzia californica Joy Nishida 1982-5-29 410 San Luis Obispo American Cyn, .2 mi S of American Cyn campground 518 Comment
  OBI55251  Eschscholzia californica Greg Frugoli 1997-4-15 55 San Luis Obispo Sampled along rd 28SO2A, La Panza range, Los Padres natl Forest (hwy 58 burn area) 585 Comment
  UC2027559  Eschscholzia lemmonii Greg Wilvert 2005-4-25 329 San Luis Obispo Southeast Half of the Caliente Range: Wells Canyon Comment
  UCD95232  Eschscholzia lemmonii R. F. Hoover 1949-4-2 7581 San Luis Obispo San Luis Obispo County: 7 miles NE of Creston on Shandon road. Comment
  UCR122554  Eucalyptus globulus George K. Helmkamp 2002-4-20 7457 San Luis Obispo Central Coast, Los Osos, 0.2 mile northwest of Monarch Lane 9 Comment
  OBI67362  Eucalyptus rudis Jenn Yost and Matt Ritter, Matt Ritter 2006-11-30 141 San Luis Obispo Cal Poly campus, off via carta in the middle of the inner campus Comment
  OBI65314  Eucalyptus sideroxylon Matt Ritter 2005-12-6 20 San Luis Obispo East Cal Poly campus, off Grande Ave on the road to Avila house Comment
  OBI72633  Eucrypta chrysanthemifolia var. chrysanthemifolia Wendy Thackery March 7 27 San Luis Obispo Elfin Forest, Los Osos 0 Comment
  SBBG118263  Euphorbia oblongata M. Wetherwax, E. Painter 2000-11-14 SLO 164 San Luis Obispo Chorro Crk, behind Penee Theatre; Camp San Luis Obispo 80 Comment
  OBI65733  Euphorbia peplus D. R. Miller 1994-7-13 794 -500 San Luis Obispo Pine Mt Region. At Chappelka property, on Ridge Rd. On upper Pico Crk drainage. the beds are next to main house, on the s corner (near palm) 914 Comment
  OBI57755  Euphorbia spathulata David J. Keil 1998-6-1 27576 San Luis Obispo E of Templeton on Lowes Canyon Rd., just S. of Monterey Co. line. Comment
  SEINET9602819  Euphorbia spathulata R. W. Summers 1880-4-25 s.n. San Luis Obispo Santa Lucia Mountains. Comment
  OBI58114  Extriplex californica Austin P. Griffiths, Winton H. "Woody" Frey 1981-10-5 s.n. San Luis Obispo Nipomo Dune Region, midway towards Mussel Point from Guadalupe Beach Comment
  CDA16877  Festuca arundinacea 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
  OBI3108  Festuca arundinacea Larry E. Brown 1970-6-4 1833 San Luis Obispo In the Silver City Mobile Home Man on S Higuera St in San Luis Obispo Comment
  POM264981  Festuca elmeri I. L. Wiggins 1929-5-24 3747 San Luis Obispo 1.5 miles east of Templeton Comment
  SBBG104573  Festuca microstachys M. D. Proctor, E. A. Young 1993-3-19 ROB 246 San Luis Obispo ca. 0.5 km NE of Gate 11 on Nacimiento Rd; Camp Roberts Comment
  SBBG112801  Festuca microstachys var. microstachys C. B. Hardham 1957-5-12 1931 San Luis Obispo trail to Green's Lake Comment
  SBBG117847  Festuca microstachys var. pauciflora M. Wetherwax, E. Painter 2003-5-15 SLO 334 San Luis Obispo W of Chorro Reservoir; Camp San Luis Obispo 200 Comment
  OBI31726  Festuca myuros Smeltzer, Turnquist 1982-4-6 8 San Luis Obispo SE side of Laguna Lake Park Comment
  UCR158936  Festuca myuros George K. Helmkamp, E. A. Helmkamp 2005-4-17 9376 San Luis Obispo Central Coast, Corbett Canyon, 2.3 miles north of Calif. Hwy 227 in Arroyo Grande 81 Comment
  OBI53446  Festuca myuros Arthur W. Hazebrook 1991-6-6 80 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill Comment
  OBI56303  Festuca perennis Butterworth 1999-6-20 299 San Luis Obispo Carrizo Plain Natural Area. Saucito Spring. T32S, R19E, S12 Comment
  OBI59371  Festuca perennis Michael Curto, with Jill Bushakra 2001-6-14 29549 San Luis Obispo Summit area between Prefumo Canyon and See Canyon, San Luis Range. Comment
  SD244796  Frangula californica Larry Kelly, David Keil 1988-10-1 257 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave. Comment
  CAS-BOT-BC52654  Frangula californica subsp. californica Carl B. Wolf 1929-4-15 3555 San Luis Obispo 2-3 mi. inland from ocean & about 3 mi. No. of Santa Maria River 91 Comment
  CAS-BOT-BC52657  Frangula californica subsp. californica Carl B. Wolf 1927-11-27 1457 San Luis Obispo Low hills near ocean So. of Pescadero Comment
  CAS-BOT-BC53592  Frangula californica subsp. tomentella R. F. Hoover 1946-10-27 6536 San Luis Obispo Canyon opening south into Cuyama River, opposite Pioneer Grove (which is in Santa Barbara Co.) Comment
  SBBG104544  Frangula californica subsp. tomentella F. L. Johnson, N. A. McCarty 1993-10-16 ROB 759 San Luis Obispo Oat Spring Rd; Camp Roberts Comment
  OBI7253  Fremontodendron californicum Robert J. Rodin 1974-5-4 9490 San Luis Obispo W of hwy 101, Cuesta Grade Comment
  OBI7357  Fremontodendron californicum Mark Fresh 1976-2-24 4 San Luis Obispo 150 ft due N of Diablo dorm, on Cal Poly Comment
  CAS-BOT-BC130291  Fritillaria biflora R. F. Hoover 1947-3-8 6652 San Luis Obispo San Simeon Comment
  UC1134590  Fritillaria biflora N. K. Carlson 1936-3-22 210 San Luis Obispo .8 mi s of Mine Hill 114 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
  UC2027477  Fumaria capreolata Jody Pennycook 2001-3-6 San Luis Obispo San Luis Obispo, east bank of San Luis Creek, where South Street dead ends. Comment
  OBI59936  Galium andrewsii G. F. Hrusa 1993-5-2 11098 San Luis Obispo Black Butte Research Natural Area. Approx 1/2 mi N of Mt. Lower 600 Comment
  UC1296298  Galium andrewsii subsp. intermedium R. F. Hoover 1965-5-20 9372 San Luis Obispo hill w Poly Canyon; Santa Lucia Range, San Luis Obispo Comment
  UC580771  Galium andrewsii subsp. intermedium G. T. Nordstrom 1937-5-16 1231 San Luis Obispo 2.1 mi se Chimney Rock (w of Paso Robles); Adelaida Quadrangle 304 Comment
  UC455885  Galium angustifolium subsp. angustifolium E. P. Unangst 1906-5-6 San Luis Obispo Lopez Canyon Comment
  OBI9942  Galium aparine Robert F. Hoover 1947-3-21 6709 San Luis Obispo W base of Mt Bishop, near San Luis Obispo Comment
  UC2027402  Galium aparine Greg Wilvert 2005-4-13 223 San Luis Obispo Southeast Half of the Caliente Range. 4 km SSW of Lawson Spring. Comment
  UCR61707  Galium aparine George K. Helmkamp 1990-4-1 s.n. San Luis Obispo West Cuesta Ridge, c. 3 mi west of US Hwy 101 671 Comment
  OBI9944  Galium aparine Robert F. Hoover 1964-5-11 8790 San Luis Obispo Near Hi Mtn Spring Cmap Comment
  SBBG68880  Galium californicum subsp. californicum M. M. Miles 1886-1 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  OBI66589  Galium californicum subsp. flaccidum D. R. Miller 1994-5-12 594 -355 San Luis Obispo Pie Mts Region; E slope of Pine Mt; Pico Crk draninage 945 Comment
  CAS-BOT-BC223078  Galium hardhamiae Clare B. Hardham 1958-5-10 3256 San Luis Obispo Santa Lucia Mountains. Cypress Swamp, north east slope of Cypress Mt. Comment
  JEPS23841  Galium hardhamiae Clare B. Hardham 1958-9-25 3962 San Luis Obispo n slope Cypress Mt. (Cypress Swamp, Santa Lucia Mountains); Santa Lucia Mountains, n slope of Cypress Mt. Comment
  OBI9927  Galium hardhamiae Roman Gankin 1965-1 s.n. San Luis Obispo Santa Lucia Range. Burnett Peak Comment
  OBI67038  Galium parisiense David J. Keil, with V. L. Holland 2001-5-24 29490 San Luis Obispo Western outskirts of Atascadero. 3-F Me4adows area, proposed for housing development Comment
  SBBG93560  Galium porrigens var. porrigens T. J. Ayers, S. Junak 1989-4-12 616 San Luis Obispo Cuesta Ridge, just S of Botanical Area sign near E boundary, along fire-break rd Comment
  SBBG94005  Galium porrigens var. porrigens S. A. Junak 1990-4-26 4217 San Luis Obispo Cuesta Ridge, E edge of Cuesta Ridge Botanical Area, N of USFS Rd 29S11.3 ca. 2.7 mi W of Hwy 101, N of KSBY Television towers 746 Comment
  UC1118541  Gamochaeta ustulata N. K. Carlson 1936-3-19 175 San Luis Obispo 2.1 mi nne Pismo (Plot 9); Arroyo Grande Quadrangle 30 Comment
  RSA121132  Garrya elliptica H. C. Lee 1936-4-9 556 San Luis Obispo One mile east of Saddle Peak 503 Comment
  CDA11919  Garrya veatchii G. F. Hrusa, D. Ragan 1993-12-28 11578 San Luis Obispo Cuesta Ridge West; End of paved road approx. 3.5 miles NW of Cuesta Pass. Comment
  OBI65830  Garrya veatchii D. R. Miller 1994-3-31 394 -157 San Luis Obispo Pine Mt. Region. Next to Coles road on Williams' cutoff road, Marmolejo crk drainage 853 Comment
  OBI46206  Gastridium phleoides David J. Keil 1982-6-27 16329 San Luis Obispo Hills overlooking Los Osos from the S Comment
  CAS-BOT-BC283911  Gastridium ventricosum Ernest C. Twisselmann 1956-6-13 2936 San Luis Obispo La Panza Range. NE spur of Black Mountain, around a campsite 536 Comment
  CDA4137  Genista T. C. Fuller 1968-5-22 17073 San Luis Obispo Ardath Drive between Pine Ridge Avenue & Richard Avenue, Cambria. 0 Comment
  CAS-BOT-BC257146  Genista monspessulana M. Wetherwax; E. L. Painter; N. Havlik 2003-5-30 SLO- 341 San Luis Obispo Camp San Luis Obispo. Roadside, Camp San Luis Obispo / California Men's Colony prison interface 140 Comment
  RSA0042489  Geranium dissectum LeRoy Gross, Marcel Beffort, Pam DeVries 2014-5-13 6438 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
  OBI66063  Geranium dissectum D. R. Miller 1994-3-17 394 -103 San Luis Obispo Pine Mt Region. Along rd at 1st gate, San Simeon Crk drainage 500 Comment
  CDA26394  Geranium molle David J. Keil, Eric Frenzel 2001-4-19 29334 San Luis Obispo Grounds of Pacific Gas and Electric Company s Diablo Canyon Nuclear Power Plant. Western end of San Luis Range. North Ranch, 0.6-0.8 miles east from Coast Road on Crowbar Canyon Road. Comment
  OBI78879  Gilia achilleifolia George Butterworth 2013-3-21 892 San Luis Obispo Chimineas Ecological Reserve. San Juan Spur Rd. 588 Comment
  RSA67219  Gilia achilleifolia subsp. achilleifolia Verne Grant, Alva Grant 1948-5-29 8555 San Luis Obispo small draw on Hwy 101, 5 miles SW of San Luis Obispo. Comment
  UC1927726  Gilia achilleifolia subsp. achilleifolia D. R. Miller 1994-5-20 594 -370 San Luis Obispo along Coles Road in (Will Hearst property) Marmolejo Creek drainage 750 Comment
  UCSB19078  Gilia achilleifolia subsp. achilleifolia Rankine, Jane 1965-4-10 San Luis Obispo U.S. Highway 466, 4.6 miles E of Atascadero; Santa Lucia Mountains Comment
  SBBG64390  Gilia achilleifolia subsp. multicaulis M. M. Miles -Feb-1886 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  UC1583664  Gilia achilleifolia subsp. multicaulis David Keil with Dirk Walters, Malcolm McLeod, Bernard Burdett and Lela Burdett 1983-5-14 16990 San Luis Obispo grassy e-facing slope above n-trending section Arroyo de la Cruz (between Arroyo de la Cruz and Arroyo del Oso); between Arroyo de la Cruz and Arroyo del Oso Comment
  UC2027421  Gilia austrooccidentalis Greg Wilvert 2005-4-16 241 San Luis Obispo Southeast Half of the Caliente Range. 1.7 km N of Quail Spring Reservoir. Comment
  JEPS8792  Gilia clivorum Rimo Bacigalupi with G. T. Robbins and Sherwin Carlquist 1954-3-27 4383 San Luis Obispo in sand of wash between Shandon and Cholame; btw Shandon and Cholame 335 Comment
  OBI81292  Gilia latiflora G. Butterworth 2015-4-9 945 San Luis Obispo Chimineas. Garcia Rd. 1036 Comment
  RSA755131  Gilia latiflora subsp. cuyamensis David J. Keil, Rhonda Riggins 2003-4-23 30133 San Luis Obispo Caliente Range. Along main ridge northwest of Caliente Peak. 1280 Comment
  UCD81787  Gilia minor CA Dept. of Fish and Game 2008-4-4 CARR 0064 San Luis Obispo San Luis Obispo County: CDFG Carrizo Plain Ecological Reserve. 681 Comment
  UCR29916.1  Gilia tenuiflora Melissa Luckow, R. Riggins, R. A. Pimentel 1982-4-4 729 San Luis Obispo Huasna Rd, 0.5 mi NW of where the Huasna River crosses the road Comment
  RSA195890  Gilia tenuiflora subsp. amplifaucalis E. C. Twisselmann 1967-5-8 13008 San Luis Obispo Slope north of Shell Creek 488 Comment
  SBBG96151  Gilia tenuiflora subsp. amplifaucalis C. F. Smith 1973-4-26 10522 San Luis Obispo E base of Caliente Mtn, lower Cuyama Valley Comment
  CAS-BOT-BC226506  Gilia tenuiflora subsp. amplifaucalis Ernest C. Twisselmann 1955-5-27 2057 San Luis Obispo La Panza Range. Lower Cammatta Canyon 419 Comment
  UCR161364  Gnaphalium californicum George K. Helmkamp, E. A. Helmkamp 2005-3-5 9017 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
  RSA17820  Gnaphalium californicum C. B. Wolf 1929-4-15 3548 San Luis Obispo 2-3 miles inland from ocean and about 5 miles north of Santa Maria River. 61 Comment
  NY232205  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
  OBI20834  Greeneocharis circumscissa Robert F. Hoover 1967-4-9 10410 San Luis Obispo Cyn in Temblor range near N end of Elkhorn Plain Comment
  OBI20837  Greeneocharis circumscissa Robert F. Hoover 1948-5-2 7503 San Luis Obispo Between San Juan River and Carrizo Plain, W of Simmler Comment
  CAS-BOT-BC305103  Grindelia hirsutula D. E. Breedlove 1962-4-1 2108 San Luis Obispo Pismo Beach Comment
  CAS-BOT-BC305132  Grindelia hirsutula R. F. Hoover 1952-7-13 8266 San Luis Obispo Near mouth of Arroyo de la Cruz Comment
  CDA14193  Grindelia hirsutula G. F. Hrusa 1993-5-2 11028 San Luis Obispo Reservoir Canyon, mid-canyon. Comment
  CAS-BOT-BC305080  Grindelia hirsutula Ernest C. Twisselmann 1956-11-20 3257 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Highway U.S. 466 at the Cholame Creek Bridge 457 Comment
  RSA140221  Grindelia hirsutula Clare B. Hardham, C. Butterworth 1960-6-2 5982 San Luis Obispo Old Creek Rd. to Santa Rita Cr[eek]. Plants of the Santa Lucia Mountains. Comment
  UCSC000327  Guillenia lasiophylla I. J. Condit 2010-3-30 s.n. San Luis Obispo Carisa Plains Comment
  CAS-BOT-BC304662  Gutierrezia californica R. F. Hoover 1966-10-7 10120 San Luis Obispo Cuyama River at mouth of Chimney Canyon Comment
  UCR147233  Haplopappus menziesii George K. Helmkamp, E. A. Helmkamp 2004-8-26 8790 San Luis Obispo Central Coast, Riverside Rd at the low end of Nipomo Mesa, 0.2 mi east of jct with Division Rd. 46 Comment
  OBI17787  Hazardia squarrosa Penelope Blackmer 1973-5-18 111 San Luis Obispo Pennington Crk Biological Reserve, SW corner Comment
  SBBG62830  Hazardia squarrosa var. squarrosa M. M. Miles 1886-1 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  CAS-BOT-BC302406  Hazardia stenolepis R. F. Hoover 1947-9-19 7402 San Luis Obispo 1 mi. W. of Pozo Comment
  CAS-BOT-BC302409  Hazardia stenolepis R. F. Hoover 1946-10-6 6474 San Luis Obispo East side of Cottonwood Pass, w. of Kern Co. line Comment
  UC1285135  Hazardia stenolepis R. F. Hoover 1947-9-19 7402 San Luis Obispo 1 mi w Pozo Comment
  CDA43334  Hedera helix David J. Keil 2011-11-5 31139 San Luis Obispo Oceano. Norswing Drive near intersection with Coolidge Drive. Comment
  SBBG12585  Hedypnois cretica C. B. Hardham 1960-5-21 5830 San Luis Obispo Green Valley near Cambria Comment
  OBI38451  Helenium puberulum Eric Wise 1981-7-26 954 San Luis Obispo Poly Cyn Comment
  OBI80015  Helenium puberulum David J. Keil 2013-7-6 31826 San Luis Obispo San Luis Range. Prefumo Canyon Road. Creek bottom just upstream of bridge 3 100 Comment
  CAS-BOT-BC309518  Helenium puberulum R. F. Hoover 1966-10-1 10107 San Luis Obispo Vasquez Canyon, tributary to lower Lopez Canyon Comment
  UCR103952  Helianthemum scoparium George K. Helmkamp 1997-6-22 2079 San Luis Obispo Central Coast, South end of Montana de Oro State Park 15 Comment
  UCR161918  Helianthemum scoparium George K. Helmkamp, E. A. Helmkamp 2005-3-1 8978 San Luis Obispo South Outer Coast Ranges, Santa Lucia Range NE of Lake Lopez; 0.3 mi. N of Hi Mountain Road along Upper Lopez Canyon Road 311 Comment
  SBBG109365  Helianthus gracilentus C. B. Hardham 1958-5-13 3291 San Luis Obispo Cerro Alto Comment
  CAS-BOT-BC305753  Helianthus gracilentus Ernest C. Twisselmann 1955-6-16 2156 San Luis Obispo La Panza Range. Queen Bee Canyon near Queen Bee Mine 624 Comment
  OBI57956  Helianthus gracilentus Austin P. Griffiths, G. F. Hrusa, M. McLeod, T. Gaskin 1984-2-5 s.n. San Luis Obispo South Coast Ranges. At base of roadcut ca. 2/3 way on Frazer Cyn rd E of Pozo on way to Pozo Summit. T30S, R16E, sect 6 BM: M 549 Comment
  OBI32037  Heliotropium curassavicum David J. Keil, Eric Wise 1981-5-25 14795 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Near hwy 1 in windswept coastal areas Comment
  UCR58153  Heliotropium curassavicum George K. Helmkamp 1989-8-6 s.n. San Luis Obispo Central Coast, Toro Creek Canyon Road, east of Hwy 101, just south of Cayucos 122 Comment
  UCSB51305  Heliotropium curassavicum Moseley, Maynard 1984-10-6 San Luis Obispo Intersection of ramp from US Hwy. 101 and Los Osos Vallet Rd.; SE limits of San Luis Obispo City Comment
  POM369778  Heliotropium curassavicum var. oculatum F. R. Fosberg 1931-6-7 S 4976 San Luis Obispo Morro Bay 2 Comment
  OBI75023  Helminthotheca echioides Michael Walgren 2011-2-24 208 San Luis Obispo San Simeon State park. Along the first crk S of Arroyo de los Chinos, W of hwy 1 15 Comment
  CAS-BOT-BC309877  Hemizonia congesta subsp. luzulifolia David D. Keck 1933-5-5 2194 San Luis Obispo Cayucos Comment
  OBI32446  Hemizonia congesta subsp. luzulifolia Rhonda Riggins 1983-5-23 1489 San Luis Obispo W side of San Bernardo Crk Rd. 1.1 mi N CA 1 Comment
  SEINET4981252  Hemizonia halliana David Keck, Hiesey, Wm. 1933-5-4 2170 San Luis Obispo Northeastern San Luis Obispo Co: 1.5 miles easterly of Cholame, on the dry flood plain of Cholame Creek Comment
  OBI16137  Hemizonia increscens subsp. foliosa Robert F. Hoover 1946-9-15 6404 San Luis Obispo Pozo Comment
  RSA201552  Heracleum maximum Robert F. Hoover 1947-6-2 7256 San Luis Obispo Cambria, in thickets along Santa Rosa Creek Comment
  CAS-BOT-BC388481  Herniaria Clare B. Hardham 1960-6-9 6083 San Luis Obispo Paso Robles Comment
  OBI64182  Hesperevax caulescens David J. Keil, with Beth Painter, Margriet Wetherwax, Jeff Greenhouse, Dieter Wilken, and Joann Froland 2001-4-17 29299 San Luis Obispo Camp Roberts "Bee Rock vernal pools" southeast of junction with perimeter road and Bee Rock Rd. Vicinity of 36 deg. 46.381' x 120 deg. 47.138' W Comment
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May 1 2015
  SBBG95743  Hesperevax sparsiflora var. sparsiflora D. Keil, M. McLeod 1983-5-1 16970 San Luis Obispo ridge system between Arroyo de la Cruz and Arroyo de los Chinos Comment
  OBI80422  Hesperocnide tenella David J. Keil 1985-3-16 s.n. San Luis Obispo Los Osos - Baywood Park area. Vicinity of intersection of South Bay Blvd. and Turri Road and southeastward. 20 Comment
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Nov 29 2017
  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
  OBI69505  Hesperolinon micranthum David J. Keil 2008-6-6 30530 San Luis Obispo Campus of California Polytechnic State University. P-Hill above dorms complex. 280 Comment
  OBI67158  Hesperolinon micranthum E. L. Painter & M. Wetherwax, J. Greenhouse 2003-6-25 CR- 458 San Luis Obispo Camp Roberts. Ephemeral tributary of San Marcos Crk 250 Comment
  CAS-BOT-BC422567  Hesperomecon linearis Milo S. Baker 1928-3-31 2746 b San Luis Obispo Paso Robles Comment
  JEPS116815  Hesperomecon linearis David Gowen 2009-4-15 994 San Luis Obispo South of Cholame. Hills to west of drainage, about 4.8 miles from Hwy 41 on Bitterwater Road . Comment
  CAS-BOT-BC422584  Hesperomecon linearis W. R. Ernst 1958-3-30 238 San Luis Obispo About 4 mi. NW of Santa Margarita on Morano Creek. Comment
  CAS-BOT-BC422600  Hesperomecon linearis Roxana S. Ferris; Ruth P. Rossbach 1938-5-12 9457 San Luis Obispo State Highway #178 between La Panza Public Camp and La Panza. Comment
  SBBG58707  Hesperoyucca whipplei M. M. Miles 1886-6-10 San Luis Obispo San Luis Obispo County [no specific locality] 426 Comment
  OBI4241  Hesperoyucca whipplei Harry Schwab 1970-5-23 13 San Luis Obispo Just beyond gate at end of Reservoir Cyn Rd, which is located half-way between San Luis Obispo and the foot of Cuesta Grade Comment
  SD264780  Heteranthemis viscidihirta David Keil 2017-4-30 34599 San Luis Obispo Highway 1 south of Arroyo Grande. Cleared field. 45 Comment
  UC2027156  Heteranthemis viscidihirta David J. Keil 2012-7-27 31500 San Luis Obispo Southern edge of Nipomo Mesa. Scenic View Drive where it bends to west Comment
  OBI39958  Heteromeles arbutifolia David J. Keil, Eric Wise 1983-8-30 17921 San Luis Obispo Black Lake cyn, S of Arroyo Grande Comment
  RSA0072382  Heteromeles arbutifolia Carl B. Wolf 1932-11-17 4409 San Luis Obispo Near summit of grade on road from Atascadero to Morro Bay. 457 Comment
  CAS-BOT-BC310943  Heterotheca grandiflora Alice Eastwood 1940-10-12 s.n. San Luis Obispo Nipoma Mesa Comment
  SBBG109411  Heterotheca grandiflora C. B. Hardham 1956-10-29 1493 San Luis Obispo Atascadero Comment
  OBI27559  Heterotheca grandiflora Kathy rilling 1976-4-19 0 .024 San Luis Obispo Roadside off Santa Rosa St Comment
  UC2026911  Heterotheca sessiliflora subsp. echioides David J. Keil with George Butterworth 2011-10-7 31116 San Luis Obispo Highway 58, a short distance east from San Juan Creek bridge Comment
  SEINET2431518 Image available Heuchera pilosissima Kurt R. Neisess 1976-2-16 San Luis Obispo Growing next to parking lot on the east side of Morro Rock. Comment
  OBI37988  Hibiscus trionum Phil Ashley 1985-10-8 s.n. San Luis Obispo San Luis Obispo on campus of Calif Polytechnic State Univ in weedy field near the Ornamental hort unit Comment
  OBI36688  Hirschfeldia incana Eric Wise 1983-9-22 1774 San Luis Obispo Salinas River X hwy 58; near Santa Margarita Comment
  OBI57941  Hoita orbicularis Austin P. Griffiths, Kathleen Jones, P. Hart 1983-7-31 16221 San Luis Obispo Oceano Dunes Region. Alongside willow trl near W end at Livery Stables, Oceano Comment
  UCSB39922  Hoita orbicularis Shaw, J. 1982-7-1 San Luis Obispo Along Perfumo Canyon Road, 1.0 miles south of Los Osos Valley Road in San Luis Obispo 60 Comment
  OBI81161  Hollisteria lanata Matt Beyers, J. Dart, D. Groh, J. Pohlman, G. Salas, and K. Weichert 2015-4-9 1086 San Luis Obispo Vicinity of Cholame: Cholame Valley. Southeast of the Highway 46 and Highwy 41 junction; east of Davis Road and a dry gully that +/- parallels the road 414 Comment
  CAS-BOT-BC412715  Hollisteria lanata R. F. Hoover 1967-6-4 10615 San Luis Obispo Recruit Canyon at west base of Crocker Grade, Temblor Range Comment
  OBI51406  Holodiscus discolor Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-6-24 1 .27 San Luis Obispo San Simeon State Park. NE corner of park Comment
  RSA170395  Holodiscus discolor J. D. Olmsted 1962-6-21 5180 San Luis Obispo Several miles W of Atascadero on road to Morro Bay and Cayucos, San Luis Obispo. Comment
  CAS-BOT-BC289522  Hordeum brachyantherum subsp. californicum Ira L. Wiggins 1929-4-15 3605 San Luis Obispo 1 mile north of Moro Beach Comment
  UCSC000074  Hordeum brachyantherum subsp. californicum Randall Morgan 1995-5-3 s.n. San Luis Obispo Hillock Comment
  CAS-BOT-BC285145  Hordeum marinum subsp. gussoneanum Roxana S. Ferris 1955-5-23 12792 -A San Luis Obispo Huerhuero Creek road, 8.6 mi. E of landing field at Paso Robles Comment
  OBI21926  Hordeum murinum Eben McMillan 1952-5-2 95 San Luis Obispo Choice Valley 1 mi S, 8 mi E of Shandon Comment
  SBBG97071  Hordeum murinum subsp. glaucum C. F. Smith 1950-5-4 2776 San Luis Obispo Eben McMillan Ranch in Palo Prieto Cyn, SE of Cholame Comment
  CAS-BOT-BC289390  Hordeum murinum subsp. glaucum Ernest C. Twisselmann 1951-9-1 73 San Luis Obispo Chris Twisselmann Ranch, 6 miles south of Cholame, Temblor Range and the Western San Joaquin Valley Comment
  CAS-BOT-BC536137  Horkelia californica R. F. Hoover 1947-9-14 7394 San Luis Obispo Between San Carpoforo Creek and Arroyo de la Cruz Comment
  OBI58677  Horkelia cuneata subsp. sericea David J. Keil 1998-3-27 26425 San Luis Obispo Montana de Oro State Park. Slopes W of Valencia Peak burned over in summer 1997 Comment
  CAS-BOT-BC148584  Horkelia cuneata var. puberula Clare B. Hardham 1956-7-21 11714 San Luis Obispo North east of Atascadero (off traffic way) - Santa Lucia Mountains Comment
  UCD128232  Hydrocotyle ranunculoides Malcom A. Nobs; S. Galen Smith 1948-9-9 667 San Luis Obispo San Luis Obispo County: Dune Lakes Gun Club, about 4 miles south of Pismo Beach. Comment
  UC1101454  Hydrocotyle verticillata Malcolm A. Nobs and S. Galen Smith 1948-9-9 666 San Luis Obispo ca. 4 mi. s. Pismo Beach (Dune Lakes Gun Club); Dune Lakes Gun Club Comment
  OBI72248  Hypochaeris glabra Anthony Baniaga 2010-3-27 70 San Luis Obispo Tierra Redonda Mtn BLM ACEC 340 Comment
  RSA0040449  Hypochaeris glabra LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-29 6303 San Luis Obispo East end of the Santa Lucia Wilderness. Started at locked gate to lookout on Hi Mountain, then south southeast to Hi Valley, then east to Road 30S05.2., Trail started near 35.26052N 120.42981W. ended at 35.24926N 120.38324W. T31S R15E S8, NE1/4. 558 Comment
  CAS-BOT-BC311381  Hypochaeris glabra Ernest C. Twisselmann 1969-4-14 15117 San Luis Obispo La Panza Range. Cammatta Road, 6 miles south of Creston 419 Comment
  OBI31390  Hypochaeris glabra Joy Nishida, Ginger King and Julie Oxford 1982-5-1 339 San Luis Obispo American Cyn campground, near stream 524 Comment
  OBI56678  Hypochaeris radicata David J. Keil 1998-9-4 28067 San Luis Obispo Santa Margarita. 305 Comment
  UC912311  Isocoma menziesii var. sedoides Herbert L. Mason 1929-10-13 5501 San Luis Obispo 2.5 mi n Cambria Comment
  SBBG62844  Isocoma menziesii var. vernonioides R. C. and J. R. Robbins 1932-8-29 San Luis Obispo Morro Bay Comment
  RSA142235  Isolepis carinata Clare B. Hardham 1959-4-12 4227 San Luis Obispo Santa Lucia Mountains: Cambria. Comment
  OBI43608  Isolepis cernua Eric Wise 1981-6-11 516 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Little Morro Crk, Morro Bay Comment
  CAS-BOT-BC112553  Isolepis cernua Ira L. Wiggins 1929-4-16 3627 San Luis Obispo Creek bottom among beach dunes, 4 miles north of Moro. Comment
  CAS-BOT-BC324746  Iva axillaris Ernest C. Twisselmann 1956-6-7 2894 San Luis Obispo Along the San Juan River 1.5 miles nroth of the San Juan Ranch 426 Comment
  OBI38446  Jaumea carnosa Eric Wise 1981-9-29 1273 San Luis Obispo Oso Flaco Lake Comment
  OBI70509  Jaumea carnosa Larry Kelly, David J. Keil 1988-10-1 295 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  CAS-BOT-BC102334  Juglans regia Peter L. Morrell; Donna Krause 1994-5-27 456 San Luis Obispo at 6060 Ontario Rd., 0.8 miles N of Avila Beach - San Luis Bay exit off CA Hwy 101 100 Comment
  OBI51410  Juglans regia Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-7-15 5 .13 San Luis Obispo San Simeon State Park, North central section of San Simeon State Park 10 Comment
  OBI64177  Juncus amuricus David J. Keil, with Beth Painter, Margriet Wetherwax, Jeff Greenhouse, Dieter Wilken, and Joann Froland 2001-4-17 29304 San Luis Obispo Camp Roberts "Bee Rock vernal pools" southeast of junction with perimeter road and Bee Rock Rd. Vicinity of 36 deg. 46.381' x 120 deg. 47.138' W Comment
  UCSB34442  Juncus bufonius var. bufonius Roberts, Fred 1980-4-25 San Luis Obispo At end of Bridge Street in the Cambria Pine Forest; north of Cambria 152 Comment
  UCR159837  Juncus dubius George K. Helmkamp, E. A. Helmkamp 2005-6-12 9630 San Luis Obispo South Coast Ranges, along Calif. Hwy 58 (Calf Canyon Hwy), 4.2 mi east of Santa Margarita 358 Comment
  HSC91566  Juncus effusus Susan H. Bicknell 1988-8-18 San Luis Obispo Montana de Oro State Park Comment
  UCR131343  Juncus falcatus var. falcatus George K. Helmkamp, E. A. Helmkamp 1999-5-22 4895 San Luis Obispo Central Coast, Los Osos; north of the corner of Buckskin Dr. & Martingale Ave. 61 Comment
  SBBG18411  Juncus luciensis C. B. Hardham 1958-4-30 3094 San Luis Obispo 6 mi E of Paso Robles, Creston Rd Comment
  OBI21169  Juncus luciensis Robert F. Hoover 1958-5-12 8472 San Luis Obispo 18 mi E of Creston on La Panza Rd Comment
  UC1146339  Juncus orthophyllus R. F. Hoover 1964-7-11 9172 San Luis Obispo Price Canyon Comment
  RSA585889  Juncus xiphioides F. L. Johnson, E. A. Young 1993-5-27 ROB 0669 San Luis Obispo Inventory of Camp Roberts and Camp San Luis Obispo: 0.5 km NE of Chorro Res. Comment
  SBBG26873  Keckiella breviflora R. S. Ferris 1939-6-16 9780 San Luis Obispo Jack Crk bridge on Dover Cyn Rd Comment
  POM283489  Keckiella cordifolia Cora W. Benson 1935-7-3 s.n. San Luis Obispo Pismo Beach. South Coast mtn range. Comment
  OBI54313  Kickxia elatine David J. Keil 1996-6-25 25917 San Luis Obispo Laguna Lake Park and vicinity, San Luis Obispo Comment
  OBI26138  Koeleria macrantha David J. Keil, Malcolm McLeod, Melissa Luckow, Julie Vanderwier, et al 1980-5-18 14045 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
  OBI70798  Koeleria macrantha David J. Keil, with V. L. Holland 2009-4-28 30586 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
  OBI75054  Koeleria macrantha David J. Keil 1988-3-19 20429 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
  OBI80219  Koeleria macrantha David J. Keil 1992-4-12 22802 San Luis Obispo Laguna Lake City Park 170 Comment
  CAS-BOT-BC273723  Koeleria pyramidata Ira L. Wiggins 1929-5-24 3764 San Luis Obispo 1 1/2 miles east of Templeton Comment
  OBI15964  Lagophylla ramosissima Robert F. Hoover 1965-9-19 9591 San Luis Obispo 2 mi E of Santa Margarita Comment
  CAS-BOT-BC341607  Lagophylla ramosissima R. F. Hoover 1966-9-19 10036 San Luis Obispo 3 mi. n. of Santa Margarita Comment
  SEINET11446753 Image available Lagophylla ramosissima R. W. Summers s.n. San Luis Obispo San Luis Mt. Comment
  OBI8038  Lagunaria patersonia Kurt R. Neisess 1976-1-25 s.n. San Luis Obispo In a vacant lot in Morro Bay, near the corner of Moro Ave and Driftwood St Comment
  CAS-BOT-BC273869  Lamarckia aurea R. F. Hoover 1964-6-5 8921 San Luis Obispo Ridge southeast of Cuesta Pass Comment
  OBI17734  Lamarckia aurea Dave Imper 1977-1-8 41 San Luis Obispo Price Cyn Tarsands Project. Project located 1 mi. SW of Hwy 227 on Price Canyon Rd. 76 Comment
  CAS-BOT-BC273866  Lamarckia aurea Ira L. Wiggins 1929-4-13 3452 San Luis Obispo North end of Cuesta Grade Comment
  SBBG6396  Lamium amplexicaule C. B. Hardham 1957-3-24 1557 San Luis Obispo Peachy Cyn Comment
  CAS-BOT-BC95024  Lastarriaea coriacea R. C. Wenk 2007-4-22 663 San Luis Obispo Carrizo Plain N.M., foothills of Caliente Range, behind Washburn Ranch house, near Sulfur Spring 822 Comment
  CAS-BOT-BC295368  Lasthenia R. C. Wenk 2007-4-20 657 San Luis Obispo Carrizo Plain National Monument, above Selby Rocks campground. Foothills of the Caliente Range 731 Comment
  CAS-BOT-BC334589  Lasthenia californica R. F. Hoover 1968-4-20 11072 San Luis Obispo Mesa summit south of Arroyo de la Cruz Comment
  CAS-BOT-BC339026  Lasthenia californica R. F. Hoover 1947-4-18 6957 San Luis Obispo San Simeon Comment
  CAS-BOT-BC334586  Lasthenia californica Clare B. Hardham 1964-3-8 11008 San Luis Obispo Headwaters San Juan River at foot of Castle Mountain Comment
  CDA16832  Lasthenia ferrisiae G. F. Hrusa, L. Saslaw 2001-4-12 15769 San Luis Obispo Carrizo Plain; Panorama Rd. +- 1/2 mi. E of entrance to Washburn Administrative Site (Washburn ranch). Comment
  CAS-BOT-BC329185  Lasthenia ferrisiae Ira L. Wiggins 1932-3-20 5783 San Luis Obispo Hillsides in immediate vicinity of Cholame Comment
  CAS-BOT-BC355492  Lasthenia glaberrima R. F. Hoover 1950-5-15 7916 San Luis Obispo NJear NW end of Laguna Comment
  SJSU3366  Lasthenia gracilis C. W. Sharsmith 1962-4-20 6798 San Luis Obispo Carrizo Plain c. 3 mi SE of Simmler Comment
  RSA791289  Lasthenia gracilis Ellen Dean, Thomas Starbuck, Margaret Starbuck 2008-3-25 4616 San Luis Obispo North of Carrizo Plain National Monument. Along Soda Lake Road between College and Belmont Streets. 583 Comment
  RSA139905  Lasthenia leptalea Clare B. Hardham 1960-3-28 5249 San Luis Obispo Bee Rock. Plants of the Santa Lucia Mountains. 305 Comment
  UC2026999  Lasthenia microglossa Greg Wilvert 2005-3-24 32 San Luis Obispo Southeast Half of the Caliente Range. Approx. 1.6km NNW of Wells Canyon Comment
  OBI79336  Lasthenia microglossa David J. Keil, with Matt Ritter, George Butterworth and Jepson Herbarium Weekend Workshop participants 2012-4-20 31290 San Luis Obispo Carrizo Plains Ecological Preserve. Chimineas Ranch (California Department of Fish and Game). Canyon west of ranch headquarters Comment
  OBI79928  Lathyrus jepsonii David J. Keil, Michael Walgren, Lisa Andreano, Aaron Sims, and Sally Krenn 2013-7-27 31850 San Luis Obispo Montana de Oro State Park. Along Coon Creek 30 Comment
  UCR14496  Lathyrus vestitus subsp. bolanderi George K. Helmkamp 1974-4-24 s.n. San Luis Obispo Central Coast, N of Morro Bay on Cuesta Grade. 305 Comment
  OBI3981  Lathyrus vestitus var. vestitus Donald Myrick 1966-3-24 1307 San Luis Obispo Along Cemetary rd at Cambria Comment
  CAS-BOT-BC321653  Layia glandulosa David D. Keck; J. Clausen 1935-4-9 3094 San Luis Obispo Cholame 457 Comment
  CAS-BOT-BC321451  Layia glandulosa Ernest C. Twisselmann 1962-4-9 6905 San Luis Obispo Tehachapi-Kernville Region. North end of Kelso Valley. 1280 Comment
  SEINET10759255  Layia glandulosa Annetta M. Carter 1940-4-7 Carter 1507 San Luis Obispo Palo Prieto Canyon, 3.3 miles southeast of Cholame, north end of Temblor Range. 457 Comment
  CAS-BOT-BC327207  Layia heterotricha R. F. Hoover 1949-4-12 7601 San Luis Obispo South end of Carrizo Plain Comment
  CAS-BOT-BC327193  Layia hieracioides R. F. Hoover 1947-4-25 7071 San Luis Obispo Black Lake (S of Arroyo Grande) Comment
  UC1285339  Layia hieracioides R. F. Hoover 1947-4-25 7071 San Luis Obispo s of Arroyo Grande; Black Lake Comment
  CAS-BOT-BC327285  Layia hieracioides I. J. Condit 1909-5-2 s.n. San Luis Obispo Summit Johnson's Peak Comment
  CAS-BOT-BC327497  Layia jonesii Alice Eastwood; John Thomas Howell 1936-5-6 2237 San Luis Obispo Coastal mesas near Morro Comment
  NY180504  Layia jonesii M. E. Jones 1882-5-5 3224 San Luis Obispo San Luis Obispo Comment
  SEINET10958316 Image available Layia jonesii Marcus E. Jones 1882-5-5 Jones 3224 San Luis Obispo Comment
  CAS-BOT-BC327648  Layia munzii Ernest C. Twisselmann 1955-3-22 1742 San Luis Obispo Low hills on E shore of Soda Lake, Carissa Plains 594 Comment
  POM220928  Layia munzii Roxana S. Ferris 1935-3-28 s.n. San Luis Obispo Summit of Cholame-Simmler Road about 11 miles north of Simmler Comment
  POM220929  Layia munzii Roxana S. Ferris 1935-3-29 s.n. San Luis Obispo 3.5 miles south of Simmler. Carrizo Plains Comment
  OBI15815  Layia platyglossa Aart C. DeVos 1963-4-18 62 San Luis Obispo Poly Cyn, NW slope Comment
  UCSB16566  Layia platyglossa 1962-3-18 San Luis Obispo 2.0 miles west of La Panza on main road to Santa Margarita 502 Comment
  RSA605872  Layia platyglossa subsp. campestris R. S. Woglum 1940-4-21 2650 San Luis Obispo Central Coast: Cambia Pines. Comment
  RSA318277  Lemna gibba Wayne P. Armstrong 1984-7-8 1205 San Luis Obispo 1 mile east of Oso Flaco Lake-- north side of Oso Flaco Lake road 5 Comment
  OBI38509  Lemna minuta Eric Wise 1981-9-29 1284 San Luis Obispo Black Lake Cyn. At hwy 1 Comment
  CAS-BOT-BC88903  Lepidium densiflorum var. densiflorum Ernest C. Twisselmann 1962-7-16 7429 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Dortothy Twisselmann Ranch, eastern SLO county. 670 Comment
  CAS-BOT-BC89022  Lepidium dictyotum R. F. Hoover 1952-4-10 8110 San Luis Obispo 1 mile south of Simmler, Carrizo Plain. Comment
  OBI57210  Lepidium dictyotum David J. Keil, with Kathleen A. Keil 1998-4-4 26562 San Luis Obispo Carrizo Plain N of Soda Lake. Seven Mile Rd. at junction with Bridgville Rd.(1 mi. E of Soda Lake Rd.) Comment
  POM272905  Lepidium dictyotum Lyman Benson 1937-4-4 8095 San Luis Obispo East of Simmler, Carissa Plains. Temblor Mt. Range, Carissa Plains watershed. 457 Comment
  OBI69284  Lepidium didymum Oliver Hernandez 2008-6-18 5 San Luis Obispo Throughout the cove S of coordinates. Also at residence n35.74355 W121.31124 7 Comment
  UC1010764  Lepidium jaredii G. Thomas Robbins and Rimo Bacigalupi 1952-4-20 3454 San Luis Obispo about 8 mi se Soda Lake (just e of lowest point in Carrizo Plain); Carrizo Plain 594 Comment
  CAS-BOT-BC12592  Lepidium nitidum Chester Dudley 1936-4-1 s.n. San Luis Obispo Los Osos Valley near San Luis Obispo. Comment
  OBI72485  Lepidium nitidum M. Wetherwax & E. L. Painter, E. L. Painter 2000-3-7 CR- 4 San Luis Obispo Camp Roberts. Near jct San Antonio Rd and abandoned part of Bee Rock Rd (across impact area), near SW gate of impact area. UTMs NAD27 zone 10S, 695817E. 3962383N 170 Comment
  RSA8378  Lepidium nitidum I. L. Wiggins 1932-3-21 5824 San Luis Obispo Ridge on NE edge of Carissa Plain on road to Bitterwater Valley. Comment
  SD244652  Lepidium perfoliatum David Keil, Lynne Dee Althouse, Dan Meade, Jason Dart, Meg Perry, Naomi Oyler 2008-3-31 30495 San Luis Obispo Carrizo Plain north of Highway 58 off Biterwaater Road. Grassland fringe above alkaline - saline spring on southwest facing slope. 655 Comment
  OBI42195  Lepidium strictum David J. Keil, Lynne Dee Oyler and Rick Oyler 1986-5-17 19462 San Luis Obispo Santa Margarita Ranch. 3.6 mi S of Santa Margarita along ranch rd. E base of Santa Lucia Mts in area that was locally the E boundary of the Las Pilitas fire of July 1985 Comment
  OBI57206  Lepidium strictum David J. Keil 1998-4-2 26544 San Luis Obispo East-West Ranch, Cambria Comment
  OBI73245  Lepidium strictum David J. Keil 2000-5-24 28740 San Luis Obispo Comment
  OBI54204  Lepidium strictum David J. Keil, V. L. Holland 1996-6-6 25887 San Luis Obispo Prefumo Canyon Homes project site along Prefumo Creek ca. 1/3 mile from Los Osos Valley Road. Along side Prefumo Canyon Road. Comment
  CAS-BOT-BC273942  Leptochloa fusca subsp. fascicularis R. F. Hoover 1967-10-5 10874 San Luis Obispo Poly Canyon, San Luis Obispo Comment
  CAS-BOT-BC272424  Leptochloa fusca subsp. uninervia Ernest C. Twisselmann 1955-7-19 2267 San Luis Obispo Stony Bowman Residence, near the Choice Valley School, eastern San Luis Obispo County, Temblor Range and the Western San Joaquin Valley 548 Comment
  UC455681  Leptodactylon californicum I. J. Condit and Ewing 1908-11-14 San Luis Obispo Oceano Comment
  RSA140537  Leptosiphon androsaceus Clare B. Hardham 1959-4-2 4164 San Luis Obispo Black Mt. Highland district Comment
  SEINET7967504 Image available Leptosiphon liniflorus David Keil 1980-9-18 14221 San Luis Obispo 3.3 miles N. of Hwy 58 on Shell Creek Road. Comment
  RSA0039399  Leptosiphon parviflorus LeRoy Gross, Evan Meyer 2014-4-15 6228 San Luis Obispo Started at Rinconnada Mine parking area, off west Pozo Road. Near 35.28989N 120.47503W. Ended at the mouth of Little Falls Creek that empties into Lopez Canyon., Near 35.24611N 120.48745W. Entered into the Santa Lucia Wilderness at the start of Little Falls Creek trail. 204 Comment
  OBI55173  Leptosiphon parviflorus Greg Frugoli 1997-5-15 53 San Luis Obispo At intersection of Red Hill rd. and 4-wd road, 0.5 mi. north of Mc Ginnis creek, La Panza range, Los Padres N.F (Hwy. 58 burn area) 579 Comment
  OBI16679  Leptosyne douglasii Robert F. Hoover 1948-4-17 7484 San Luis Obispo Fernandez Crk near N end of la Panza range Comment
  UCR13838  Lessingia filaginifolia George K. Helmkamp 1973-8-8 s.n. San Luis Obispo Central Coast, Morro Bay, Baywood Park, hillside c. 1 mi from ocean 3 Comment
  CAS-BOT-BC339453  Lessingia glandulifera var. glandulifera R. F. Hoover 1953-9-9 8329 San Luis Obispo Caliente Mt., west of peak Comment
  JEPS16761  Lessingia pectinata var. pectinata Rimo Bacigalupi with Dr. and Mrs. Robt. M. Page, R. S. Ferris, and R. W. Holm 1953-7-24 4326 San Luis Obispo nw Oso Flaco Lake (immediately back of ocean beach, about 5 mi s of Oceano) Comment
  UC1408952  Lessingia pectinata var. pectinata C. W. Tilforth and John Dourley 1973-6-14 870 San Luis Obispo n Oso Flaco Lake (sand dune area back from beach) Comment
  OBI47550  Lessingia pectinata var. tenuipes David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19216 San Luis Obispo E flank of La Panza Mts. 2.05 mi E of San Juan Crk bridge along hwy 58. T29S, R17E, NW corner of sect 26 Comment
  UC1153381  Leymus X multiflorus R. F. Hoover 1948-6-29 7551 San Luis Obispo Tar Springs Creek Comment
  UCSB71053  Leymus triticoides Rindlaub, Kathy; Capralis 1985-6-23 San Luis Obispo Santa Maria River. 100 m NE of marker in channel. 5 Comment
  UCD86649  Leymus triticoides Austin P. Griffiths 1983-9-4 s.n. San Luis Obispo San Luis Obispo County: Pismo Dunes Region. On Hwy. 1 between 24th and 25th Sts. 20 Comment
  SBBG123221  Lilaea scilloides D. Keil 1991-5-18 21540 San Luis Obispo C.T. Ranch, E and N outskirts of Cambria 100 Comment
  CAS-BOT-BC130786  Lilium pardalinum R. F. Hoover 1950-6-21 8028 San Luis Obispo San Simeon Creek just below forks Comment
  CAS-BOT-BC130789  Lilium pardalinum R. F. Hoover 1950-6-21 8028 San Luis Obispo San Simeon Creek just below forks Comment
  UCD67274  Lilium pardalinum subsp. pardalinum G. F. Hrusa; D. Ragan 1995-6-20 12368 San Luis Obispo San Luis Obispo County: on spring at lower point of ridge immediately N of Mt. Lowe peak 3 (L-3). 500 Comment
  SBBG124973  Limnanthes douglasii subsp. nivea C. B. Hardham 1958-3-29 2974 San Luis Obispo Morro Rd, Atascadero Comment
  OBI75216  Limonium duriusculum David J. Keil 2011-7-3 31055 San Luis Obispo Morro Bay. South side of sand berm on south side of Morro Bay marina 1 Comment
  UC575293  Linanthus bigelovii David D. Keck and J. Clausen 1935-4-10 3150 San Luis Obispo 10 mi s Soda Lake; Carrizo Plain 609 Comment
  CAS-BOT-BC226853  Linanthus californicus David D. Keck 1933-5-5 2231 San Luis Obispo 5.5 miles south of Oceano on road to Guadalupe, southwestern San Luis Obispo County Comment
  RSA130636  Linanthus californicus subsp. tomentosus R. W. Summers 1882-5-4 s.n. San Luis Obispo Pismo Comment
  UCSB14924  Linanthus dichotomus Breedlove, Dennis 1962-3-24 San Luis Obispo 4.9 miles northeast of U.S. 466 at Cholame on State 41 near summit of Cottonwood Pass, Diablo Range 548 Comment
  OBI11372  Linanthus liniflorus John Thomas Howell 1948-6-15 24373 San Luis Obispo San Juan River Valley 366 Comment
  UC524042  Linanthus parviflorus Ira L. Wiggins 1932-3-24 5839 San Luis Obispo w of Paso Robles (near Adelaide) Comment
  UC57527  Linanthus parviflorus J. H. Barber 1900-3-30 San Luis Obispo Santa Lucia Mts. Comment
  CHSC85705  Linaria pinifolia Austin P. Griffiths 1978-5-20 San Luis Obispo Central Coast. Pasture in Oceano. 10 Comment
  UC1135268  Lithocarpus densiflorus H. C. Lee 1936-5-14 601 San Luis Obispo 0.5 mi s Loma Pelona School; Nipomo Quad. 274 Comment
  UC1135269  Lithocarpus densiflorus H. C. Lee 1936-1-31 381 San Luis Obispo saddle on trail above Davis Canyon; Port San Luis Quad. 457 Comment
  UC1135285  Lithocarpus densiflorus H. A. Jensen 1930-9-25 70 San Luis Obispo Mouth of Coon Creek; Cayucos Quad. 91 Comment
  UC1341119  Lithocarpus densiflorus Robert J. Rodin 1962-5-8 6861 San Luis Obispo 4 mi se Cuesta Summit (on Highway 101) Comment
  JEPS116471  Lithophragma affine Alice Le Duc 1999-4-28 392 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
  JEPS47540  Lithophragma affine Benj. Cobb 1907-4-1 San Luis Obispo Paso Robles Comment
  SBBG82004  Lithophragma affine C. F. Smith 1950-4-30 2714 San Luis Obispo half way down N slope of Temblor Grade between Simmler and McKittrick Comment
  CAS-BOT-BC430578  Lithophragma affine R. F. Hoover 1947-3-26 6738 San Luis Obispo Just south of Price Canyon in burned over area. Comment
  UC73124  Lithophragma cymbalaria F. E. Roadhouse 1905-4 177 San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC435378  Lithophragma cymbalaria Roxana S. Ferris; Ruth P. Rossbach 1938-5-12 9458 San Luis Obispo State Highway #178 between La Panza Public Camp and La Panza. Comment
  OBI75502  Lithophragma cymbalaria Jenner Whitt 2003-4-14 56 San Luis Obispo Burn on Hwy 58 1 mi E of jctn 229. Area burned in JUl 2002 Comment
  SBBG109372  Lithophragma heterophyllum C. B. Hardham 1956-3-24 256 San Luis Obispo Paradise Valley Comment
  UC73122  Lithophragma heterophyllum F. E. Roadhouse 1905-4 61 San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC435658  Lithophragma heterophyllum Ira L. Wiggins 1929-4-16 3652 San Luis Obispo Grade 6 miles above Moro on Atascadero Road Comment
  OBI35306  Lobularia maritima Melody Dickens 1980-4-30 12 BH San Luis Obispo Black Hill, Morro Bay state park Comment
  OBI15227  Lobularia maritima Robert E. Holden 1963-1-20 15 San Luis Obispo N side of San Luis Obispo Comment
  CAS-BOT-BC342295  Logfia filaginoides Alice Eastwood 1927-4-7 14275 San Luis Obispo Morro, San Luis Obispo Comment
  OBI19198  Logfia gallica David J. Keil 1979-5-13 13072 San Luis Obispo Santa Lucia Mts along Cuesta Ridge rd about 2 mi below Cuesta Botanical area Comment
  UCR132753  Lolium perenne George K. Helmkamp 2003-7-29 8037 B San Luis Obispo Central Coast, 0.6 mi south of Nipomo Hill in Arroyo Grande area 46 Comment
  UC337529  Lolium temulentum unknown San Luis Obispo Comment
  OBI8942  Lomatium caruifolium Eben McMillan 1952-3-23 18 San Luis Obispo E. McMillan ranch in Choice Valley, 2 mi S and 8 mi E of Shandon Comment
  POM203684  Lomatium caruifolium I. L. Wiggins 1932-3-21 5827 San Luis Obispo Bitterwater Valley, between Cholame and Annette. Comment
  OBI8944  Lomatium ciliolatum Robert F. Hoover 1963-7-2 8569 San Luis Obispo Summit of Sheetiron Mt. Comment
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Dec 24 2017
  OBI24982  Lomatium dasycarpum David J. Keil, Dirk Walters 1980-4-26 13896 San Luis Obispo Along Town Crk near Lime Mtn Mine, W of Paso Robles Comment
  OBI77240  Lomatium dasycarpum David J. Keil 1982-3-13 15728 San Luis Obispo Ca 0.8 mi W of Pennington Crk Biological Reserve Comment
  UCR1346  Lomatium dasycarpum Frank C. Vasek 1960-4-10 600410- 06 San Luis Obispo Central Coast, 1/2 mile south of TV tower on dirt road leading west from Cuesta Summit, off Hwy 101 686 Comment
  RSA18223  Lomatium dasycarpum subsp. dasycarpum C. B. Wolf 1929-4-16 3627 San Luis Obispo 6 miles north of Morro Bay Comment
  SBBG125789  Lomatium dasycarpum subsp. dasycarpum T. Fitanides with A. Baniaga 2010-4-23 141 San Luis Obispo Tierra Redonda Mtn 581 Comment
  OBI31669  Lomatium parvifolium Smeltzer, Turnquist 1982-5-7 100 San Luis Obispo NE side of Laguna Lake park Comment
  UC875190  Lomatium parvifolium Marcus E. Jones, A. M. 1882-5-5 3226 San Luis Obispo San Luis Obispo Comment
  OBI29298  Lomatium parvifolium Lou Morton 1981-5-17 s.n. San Luis Obispo On hillside in Laguna Lake Park Comment
  OBI66758  Lomatium parvifolium D. R. Miller 1989-4-26 489 -6 San Luis Obispo Along ridge rd between Pine Mt and Little Pine mt Comment
  UC794464  Lomatium parvifolium Lincoln Constance, Richard W. Holm, and Carroll E. Wood Jr. 1949-4-24 3272 San Luis Obispo 0.8 mi. s.w. San Luis Obispo (knoll at e. end of Los Osos Valley); Los Osos Valley 152 Comment
  UC1123070  Lomatium utriculatum T. M. Hendrix 1937-4-26 89 San Luis Obispo 1.5 mi. e. Highland School; Pozo Quad. Comment
  OBI65927  Lomatium utriculatum D. R. Miller 1994-4-30 494 -291 San Luis Obispo Pine Mt region; below Cline cabin on Tobacco flats edge 480 Comment
  SBBG95628  Lonicera interrupta D. Keil with V. L. Holland 1986-5-26 19583 San Luis Obispo Oak Shores development on N shore of Nacimiento Lake Comment
  UCR29903A  Lonicera involucrata David J. Keil 1981-4-11 14334 San Luis Obispo Central Coast, north of San Simeon along ridge just south of Arroyo de la Cruz Comment
  CAS-BOT-BC243953  Lonicera involucrata var. ledebourii Ira L. Wiggins 1929-4-15 3582 San Luis Obispo Between Guadalupe and Oceano Comment
  OBI38179  Lonicera involucrata var. ledebourii Eric Wise 1982-6-25 1583 San Luis Obispo Black Lake Canyon; In willow mire about 1 mi E of hwy 1 Comment
  OBI3496  Lotus corniculatus Lynch 1971-5-15 21 San Luis Obispo Cal Poly campus. 20 ft from shore of Drumm lake Comment
  SEINET3930994  Lotus junceus var. biolettii David Keil 1987-5-11 20143 San Luis Obispo Cuesta Ridge, east road to radio facility north of Mount Love. ca. 0.35 miles from Cuest Ridge Road and 4 miles from Highway 101.; 0 Comment
  UC1129024  Lotus purshianus var. purshianus G. T. Nordstrom 1937-5-16 1241 San Luis Obispo 2.1 mi ese Chimney Rock; Adelaida Quad. 304 Comment
  UCR160152  Lotus scoparius var. scoparius George K. Helmkamp, E. A. Helmkamp 2005-6-9 9582 San Luis Obispo Central Coast Ranges, Arroyo Grande to Huasna Road along Arroyo Seco Creek, 8.3 miles northeast of Huasna Townsite Road 332 Comment
  UC1927829  Lotus stipularis David Keil with Rhonda Riggins 1987-5-11 20149 San Luis Obispo Cuesta Ridge east, ca. 5.8 mi from junction with US 101 along Cuesta Ridge Road, 1.2 mi SE of Lopez Trailhead. Area burned over in Las Pilitas fire of June-July 1985 Comment
  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
  UC1129229  Lotus wrangelianus H. C. Lee 1937-4-15 827 San Luis Obispo 1 mi s Paso Robles; Paso Robles Quad. 289 Comment
  UC52323  Lupinus affinis Mrs. R. W. Summers 1882-3-30 San Luis Obispo San Luis Valley Comment
  UC54819  Lupinus affinis Mrs. R. W. Summers 1882-3-30 San Luis Obispo San Luis Valley Comment
  UC1129276  Lupinus albifrons T. M. Hendrix 1937-5-21 200 San Luis Obispo 4 mi sw Pozo; Pozo quad. Comment
  CAS-BOT-BC195770  Lupinus albifrons var. albifrons R. F. Hoover 1963-5-4 8554 San Luis Obispo Upper Coon Creek, San Luis Range Comment
  RSA407002  Lupinus albifrons var. albifrons Lester Rowntree 1929-7-9 1925 San Luis Obispo Above San Simeon. Comment
  CAS-BOT-BC196428  Lupinus arboreus R. F. Hoover 1961-7-24 8530 San Luis Obispo Piedras Blancas Point Comment
  UC1129335  Lupinus arboreus H. C. Lee 1936-5-17 612 San Luis Obispo 1 mi nw Junction Canyons #1 and 2; Arroyo Grande Quad. Comment
  SD39030  Lupinus arboreus Edith A. Purer 1932-8-28 4859 San Luis Obispo Ocean, stabilized dunes 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
  OBI78124  Lupinus benthamii Karen Wilferth 1982-5-1 s.n. San Luis Obispo 25 mi E of Arroyo Grande on Huansa Rd, just 1/4 of a mile before reaching Agua Escondido campground Comment
  OBI39325  Lupinus bicolor David J. Keil, Rhonda Riggins, Richard A. Pimentel and D. R. "Doc" Miller 1985-4-27 18701 San Luis Obispo 7 mi from Calif Rte 1 along San Simeon Crk Rd, near Rocky Butte lookout at Circle 3 Ranch gate. T26S, R8E sec 10 Comment
  UCD107259  Lupinus bicolor G. F. Hrusa 1995-5-28 12302 San Luis Obispo San Luis Obispo County: Ridge immediately SW of Radio Facility 2 (Peak 1). 600 Comment
  SFV8465  Lupinus bicolor C. Mankinen 1969-4-19 37 San Luis Obispo Highway 101 at junction with Huey Road, north of Paso Robles. Comment
  UCSB17473  Lupinus bicolor Breedlove, Dennis 1962-3-18 San Luis Obispo 2.0 miles west of La Panza on main road to Santa Margarita 502 Comment
  SEINET10484929  Lupinus bicolor subsp. tridentatus Ernest C. Twisselmann 1961-4-3 Twisselmann 6029 San Luis Obispo Head of palo prieta creek, dorothy twisselmann ranch, san luis obispo co. Flowers blue. Common in sandy soil along a dry creek bed. Elev.: 2000 Ft., Upper sonoran grassland. 610 Comment
  OBI28431  Lupinus chamissonis Karin Long 1982-4-3 s.n. San Luis Obispo Tertiary dunes-Morro Bay sand spit at the southern end of Shark Inlet Comment
  RSA0060562  Lupinus chamissonis Daisie Huang 2006-3-19 06031910 San Luis Obispo Vacant lot at 101 and Santa Maria Rd. 101 Comment
  UCR3695  Lupinus chamissonis Frank C. Vasek 1962-5-17 620517- 08 San Luis Obispo Central Coast, At Baywood [Park], 1 mile south of Morro Bay State Park 12 Comment
  CAS-BOT-BC215055  Lupinus chamissonis G. L. Moxley 1919-7-25 1206 San Luis Obispo Morro Beach Comment
  SBBG54863  Lupinus concinnus R. F. Hoover 1967-4-20 10492 San Luis Obispo La Panza Rd, 4 mi E of Creston Comment
  OBI57099  Lupinus hirsutissimus G. F. Hrusa 1995-5-2 12219 San Luis Obispo Black Butte Research Natural Area. Approx 1/2 way to summit of Peak 2 on W side 600 Comment
  UC73232  Lupinus hirsutissimus J. E. Roadhouse 1905-4 34 San Luis Obispo San Luis Obispo Comment
  UCD107819  Lupinus hirsutissimus G. F. Hrusa 1995-5-28 12219 San Luis Obispo San Luis Obispo County: Black Butte Research Natural Area. Approx. 1/2 way to summit of Peak 2 on W side. 600 Comment
  SBBG45480  Lupinus ludovicianus D. Emery 1958-6-5 183 San Luis Obispo summit between Arroyo Grande and Huasna Comment
  RSA659027  Lupinus microcarpus R. Riggins 1979-5-5 1158 San Luis Obispo Triangle formed by Elkhorn Trail Rd. (Co. 285) and ranch road to water tank, 2.3 mi N Coachoro Camp Rd. Comment
  SEINET239857  Lupinus microcarpus Rhonda Riggins 1978-5-23 26 11/26 San Luis Obispo Highway 166 0.8 miles west of Twin Rocks 3.1 miles east of Sierra Madre Road. Comment
  SEINET239865  Lupinus microcarpus Rhonda Riggins 1979-5-6 1174 San Luis Obispo Cable Corral Rd. and Hwy. 166 at Rock Face Ranch. Comment
  OBI32123  Lupinus microcarpus var. densiflorus David J. Keil 1981-7-3 14977 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
  SBBG108228  Lupinus microcarpus var. densiflorus C. B. Hardham 1959-5-19 4672 San Luis Obispo ridge between Franklin Crk and Las Tablas Crk Comment
  SEINET7063610 Image available Lupinus microcarpus var. densiflorus 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
  UCR121524  Lupinus microcarpus var. densiflorus George K. Helmkamp, E. A. Helmkamp 2002-4-21 7614 San Luis Obispo Central Coast, Santa Rosa Creek Rd., 11.2 mi east of Cambria 396 Comment
  RSA659280  Lupinus microcarpus var. densiflorus R. Riggins 1979-5-6 1171 San Luis Obispo USFS rd 2.1 mi E Los Machos Creek, Branch Mountain, La Panza Range. Comment
  SBBG114039  Lupinus microcarpus var. densiflorus R. Riggins 1978-5-7 1148 San Luis Obispo Pozo Rd, 13.5 mi E of jct with Hwy 58 and 0.7 mi W of Salinas River bridge at Pozo Comment
  JEPS108087  Lupinus microcarpus var. horizontalis Rhonda Riggins 1978-4-28 1138 San Luis Obispo Head of Crocker Canyon, Hurricane Rd., 0.9 mi NE jct. with Co. Rd. 285. W side of Temblor Range Comment
  OBI28883  Lupinus microcarpus var. horizontalis Melissa Luckow 1982-5-2 852 San Luis Obispo 9.3 mi SE of jctn County Rd 285 and Hwy 58 on County Rd 285. Sheep Camp Comment
  OBI56792  Lupinus microcarpus var. horizontalis Rhonda Riggins 1979-4-22 1153 San Luis Obispo Temblor-Soda Lake Rd (Co. 285) 6.9 mi S hwy 58, 0.3 mi N Elkhorn Trl rd Comment
  SBBG114104  Lupinus microcarpus var. horizontalis R. Riggins 1979-5-5 1157 San Luis Obispo triangle formed by Elkhorn Trail Rd (Co 285) and ranch rd to water tank, 2.3 mi N Coachoro Camp Rd Comment
  UC149884  Lupinus microcarpus var. microcarpus K. Brandegee Jul 1911 San Luis Obispo Paso Robles Comment
  SBBG114121  Lupinus microcarpus var. microcarpus R. Riggins 1978-4-28 1143 San Luis Obispo Atascadero-Creston Rd, 1 mi E Homestead Rd, 1.9 mi E Templeton Rd Comment
  SBBG114147  Lupinus microcarpus var. microcarpus R. Riggins 1979-5-6 1162 San Luis Obispo USFS rd 2 mi SE Avenales Guard Station, 0.3 mi NW Escondido Rd Comment
  RSA685170  Lupinus nanus Scott D. White, Ken McDonald 2001-5-9 8462 San Luis Obispo Central Coast: Price Cyn, inland from Pismo Beach. Union Pacific RR Right of Way, Edna to Pismo Beach. 6 Comment
  UCR140466  Lupinus nanus George K. Helmkamp 2004-3-15 8378 San Luis Obispo Central Coast, edge of Nipomo Mesa overlooking Cienaga Valley, along Calif. Hwy 1 (Mesa View Dr.), 0.3 mi N of Halcyon Rd. 76 Comment
  UCR158744  Lupinus nanus George K. Helmkamp, E. A. Helmkamp 2005-4-17 9364 San Luis Obispo Central Coast, Corbett Canyon, 2.3 miles north of Calif. Hwy 227 in Arroyo Grande 81 Comment
  OBI32391  Lupinus nanus David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-8 16045 San Luis Obispo End of dirt rd on NE side of Cypress Mtn Comment
  SD244705  Lupinus nanus Jessica Griffiths 2012-2-26 5 San Luis Obispo Roadside next to Clydell Ct in Pismo Beach. 39 Comment
  SEINET9297108  Lupinus nanus Dunn, Brown, 1946-5-12 2291 San Luis Obispo Santa Margarita Comment
  SEINET10490835  Lupinus nanus subsp. nanus David B. Dunn, Howard Brown 1946-5-12 Dunn 2290 San Luis Obispo Danta margarita. 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
  UCR161686  Lupinus succulentus George K. Helmkamp, E. A. Helmkamp 2005-2-24 8965 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
  OBI78144  Lupinus succulentus Eugene Richards 1979-5-10 5 San Luis Obispo On the NW corner of Calif Blvd and Foothill Blvd 30 Comment
  OBI12811  Lupinus truncatus Robert J. Rodin 1958-4-4 6206 San Luis Obispo Top of Bishop's Peak, SLO Comment
  OBI78147  Lupinus truncatus Russell Gorman 1956-4-6 45 San Luis Obispo Los Berros Cyn approx 4 mi N of Nipomo Comment
  UCR57542  Lupinus variicolor George K. Helmkamp 1989-8-6 s.n. San Luis Obispo Central Coast, Baywood Park, at the south edge of Morro Bay 3 Comment
  CAS-BOT-BC441358  Luzula subsessilis R. F. Hoover 1947-3-26 6741 San Luis Obispo Price Canyon Comment
  SBBG119403  Luzula subsessilis E. Painter, M. Wetherwax, D. Keil 2000-4-18 SLO 98 San Luis Obispo E of pipe from water tower on NW slope of Cerro Romualdo; Camp San Luis Obispo 120 Comment
  OBI17772  Lysimachia arvensis Dave Imper 1977-3-21 61 San Luis Obispo Price Cyn Tarsands Project. 1 mi SW of Hwy 227 on Price Cyn Rd 76 Comment
  OBI39716  Lysimachia arvensis David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-8 15947 San Luis Obispo 2.9 mi E of jctn with Santa Rosa Crk Rd along dirt rd up Cypress Mtn along Steiner Crk Comment
  OBI12413  Lythrum hyssopifolia Robert F. Hoover 1965-9-18 9568 San Luis Obispo Trout Crk just E of Santa Margarita Comment
  CAS-BOT-BC342585  Madia Ira L. Wiggins 1929-5-21 3693 San Luis Obispo Atascadero Creek Canyon 3 miles above Atascadero Comment
  CDA28765  Madia elegans subsp. vernalis G. F. Hrusa, S. Dubiel 2009-5-24 17875 San Luis Obispo Santa Lucia Mountains; Cypress Mtn. Rd. +/- 3/4 mi. past intersection w/Klau Mine Rd. 342 Comment
  CAS-BOT-BC343361  Madia gracilis Alice Eastwood 1906-6-13 403 San Luis Obispo Country adjacent to Santa Maria. Suey Creek Comment
  OBI74312  Madia gracilis Theo Fitanides, Anthony Baniaga 2010-4-10 83 San Luis Obispo Tierra Redonda Mtn BLM ACEC 345 Comment
  UCR118367  Madia gracilis George K. Helmkamp, E. A. Helmkamp 1998-6-30 4231 San Luis Obispo Central Coast Ranges, Irish Hills, SW of San Luis Obispo, Prefumo Cyn., 3.2 mi SW of Los Osos Valley Rd. 198 Comment
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Jan 7 2013
  OBI32634  Madia gracilis David J. Keil 1982-5-2 15918 San Luis Obispo Along Pozo rd on Rinconada Grade Comment
  UCD110295  Madia radiata DFG VegCAMP 2010-4-8 CARR 1026 San Luis Obispo San Luis Obispo County: Carrizo Plain National Monument, BLM. 862 Comment
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Aug 21 2017
  CAS-BOT-BC324534  Madia radiata Eben McMillan 1952-5-6 111 San Luis Obispo Pinole Spring 6 miles west, 12 miles north, Simmler Comment
  CAS-BOT-BC324541  Madia radiata Ernest C. Twisselmann 1956-3-26 2585 San Luis Obispo Near the summit of Bitterwater Creek, Lake Ranch, Temblor Range and the Western San Joaquin Valley 777 Comment
  CAS-BOT-BC345091  Madia sativa John Thomas Howell 1929-10-13 4495 San Luis Obispo 2 1/2 miles n. of Cambria Comment
  OBI65953  Madia sativa Wendy Thackery, Stacey Smith and Paul Corsi 2003-7-9 32 San Luis Obispo Central Coast Comprehensive Wetlands GIS (CCCWGIS). S of Morro Bay on Hwy 1. At Walters Crk headwaters N of hwy 1 158 Comment
  SBBG19282  Maianthemum racemosum D. Emery 1950-4-25 San Luis Obispo See Cyn, S of San Luis Obispo Comment
  CAS-BOT-BC204150  Malacothamnus jonesii Alice Eastwood; John Thomas Howell 1938-6-13 5910 San Luis Obispo Calf. Canyon Comment
  CAS-BOT-BC204166  Malacothamnus jonesii Roxana S. Ferris 1939-6-1 9763 A San Luis Obispo Hills about 3 miles east of Atascadero 411 Comment
  CAS-BOT-BC204169  Malacothamnus jonesii John Thomas Howell; T. H. K. 1948-6-15 24379 San Luis Obispo Gillis Canyon se. of Shandon 457 Comment
  OBI35940  Malacothamnus jonesii Walter F. Chesbro 1978-5-6 96 San Luis Obispo Hwy 58, 2 mi E of the intersection of hwy 58 and hwy 129 Comment
  CDA15136  Malacothrix californica G. F. Hrusa 1998-4-25 14222 San Luis Obispo South Coast Ranges; Carrizo Plain Natural Area. Above bottom of Swain Wash, at south end of Swain pasture and appr. 1/2 mi. W of Soda Lake Rd. Comment
  CAS-BOT-BC345347  Malacothrix californica Mrs. R. W. Summers 1888-4-1 s.n. San Luis Obispo S. Margarita to Miles Station Comment
  JEPS13560  Malacothrix clevelandii Rimo Bacigalupi with R. S. Ferris and G. T. Robbins 1955-5-23 5191 San Luis Obispo 3 mi ne La Panza Ranch (along road from Creston to La Panza Ranch, above Windmill Creek) 518 Comment
  SBBG84709  Malacothrix coulteri C. F. Smith 1957-4-21 5152 San Luis Obispo Hwy 399 (St Hwy 33), just E of Hwy 166 to Maricopa Comment
  UC1069937  Malacothrix coulteri H. C. Lee 1937-4-30 872 San Luis Obispo 1 1/2 mi n San Miguel; San Miguel Quad. Comment
  UC57416  Malacothrix coulteri J. H. Barber 1901-4-14 A 20 San Luis Obispo e bank of Salinas River Paso Robles Comment
  OBI15660  Malacothrix glabrata Robert F. Hoover 1967-4-9 10415 San Luis Obispo Cyn in Temblor range near N end of Elkhorn Plain Comment
  CAS-BOT-BC347797  Malacothrix glabrata R. F. Hoover 1965-4-3 9338 San Luis Obispo Shell Creek, hill west of Comment
  CAS-BOT-BC322490  Malacothrix incana Ernest C. Twisselmann 1959-11-2 5895 San Luis Obispo Oceano Dunes west of Oso Flaco Lake 4 Comment
  JEPS34353  Malacothrix incana Rimo Bacigalupi, and L. R. Heckard 1963-4-21 8828 San Luis Obispo n of mouth of Hazard Canyon (at southern end of Morro Bay); Morro Bay 30 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
  OBI81464  Malacothrix incana Tara M. Thiel, Jesus Garcia, Smantha Alvarez, Patrick Wall 2015-11-5 5 San Luis Obispo Oceano Dunes trail Comment
  NY39403  Malacothrix phaeocarpa W. S. Davis 1992-5-17 462 San Luis Obispo North side of Cuesta Ridge, along dirt road, ca. 1.8 miles west of U.S. 101 and 0.3 mile south of Tassajera Creek Road 493.8 Comment
  SBBG104348  Malacothrix saxatilis var. commutata D. A. Young, F. L. Johnson 1992-6-16 ROB 19 San Luis Obispo ca. 0.5 km NE of Gate 11 on Nacimiento Rd; Camp Roberts Comment
  UC1953175  Malosma laurina David Keil with V. L. Holland 2009-6-16 30617 San Luis Obispo Between San Luis Obispo and Arroyo Grande. Area southeast of intersection of California Highway 227 (Carpenter Canyon Road) and Noyes Road in vivinity of high tension line corridor. Comment
  SD249116  Malosma laurina David Keil, Lynne Dee Oyler 1990-3-16 21343 San Luis Obispo Arroyo Grande, west side of Oak Park Rd. Comment
  OBI32157  Malva nicaeensis David J. Keil 1981-6-20 14856 San Luis Obispo N of San Simeon along the channel and banks of Arroyo de la Cruz E of hwy 1 Comment
  SEINET4208650  Malva nicaeensis Richard R. Halse 2012-3-26 8430 San Luis Obispo Along State Hwy. 1, ca. 2.7 miles north of San Simeon, just south of the turnoff to the Hearst Castle; ca. 6 miles north of Cambria.; 0 Comment
  SBBG71449  Malva nicaeensis M. M. Miles 1886-1 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  OBI78633  Malva parviflora David J. Keil 2013-8-28 31971 San Luis Obispo Morro Bay State Park. Morro Bay Marina parking area 3 Comment
  RSA132958  Malvastrum parryi Clare B. Hardham 1959-4-14 4256 San Luis Obispo intersection of Shell Creek and Cammatta Road, about 26 miles east of Paso Robles. Comment
  OBI32084  Marah fabacea David J. Keil, Eric Wise 1981-5-25 14775 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Near hwy 1 in windswept coastal areas Comment
  SBBG93712  Marah fabacea S. A. Junak 1990-4-26 4195 San Luis Obispo near N boundary of Cuesta Ridge Botanical Area, ca. 0.4 mi S of Tassajera Crk Rd at S end of dirt rd on Ames property, which is ca. 1.8 mi W of intersection with Hwy 101 518 Comment
  SBBG93805  Marah fabacea S. A. Junak 1990-5-1 4267 San Luis Obispo N edge of Cuesta Ridge Botanical Area, powerline access rd which intersects Tassajera Crk Rd ca. 2.4 mi W of Hwy 101, ca. 1.1 rd mi S of Tassajera Crk Rd 536 Comment
  SEINET1004418  Marah fabacea George K. Helmkamp 2004-1 8278 San Luis Obispo Central Coast: Nipomo Mesa, Pomeroy Rd, 0.2 mi N of Willow Rd. 130 Comment
  JEPS35251  Marah fabacea R. F. Hoover 1947-2-5 6605 San Luis Obispo 1 mi n Hazard Canyon Comment
  CAS-BOT-BC213638  Mariposa simulans David D. Keck 1934-4-26 2815 San Luis Obispo La Panza Comment
  OBI28184  Marrubium vulgare M. A. Glass 1980-5-3 43 San Luis Obispo Ecological Study Area, Calif Polytechnic State Univ, San Luis Obispo Comment
  OBI3787  Marrubium vulgare Elizabeth Rudd 1971-6-10 298 San Luis Obispo 3 mi N of Santa Margarita 305 Comment
  RSA0019358  Marrubium vulgare Greg Wilvert 2005-5-20 434 San Luis Obispo Southeast half of the Caliente Range: 200 m N of Padrones Cyn Rd. 839 Comment
  OBI56635  Matricaria occidentalis David J. Keil 1998-6-8 27730 San Luis Obispo Hwy 58, 6.2 road miles E of junction with Red Hill Rd. Comment
  OBI56641  Matricaria occidentalis David J. Keil 1998-6-5 27619 San Luis Obispo Carrizo Plain. California Valley. 0.9 miles N of junction Brentwood Trail on Soda Lake Rd. Comment
  UC1953267  Medicago minima David Keil 2010-6-5 30854 San Luis Obispo Santa Lucia Mountains. Along Lopez Canyon Road in vicinity of Lopez Conference Center. Comment
  OBI32112  Medicago polymorpha David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al 1981-4-11 14403 San Luis Obispo N of San Simeon along ridge just S of Arroyo de la Cruz Comment
  UCD39109  Medicago polymorpha Beecher Crampton 1964-5-18 6980 San Luis Obispo San Luis Obispo County: Santa Margarita. Santa Margarita Creek. Comment
  OBI55564  Melica californica George Butterworth 1998-4-30 248 San Luis Obispo Carrizo Plain Natural Area. 1/4 mi NW of Sprague Hill Rd curve, 1.8 mi SW of Soda Lake Rd, T31S, R19E, S9, NW Qtr Comment
  RSA755202  Melica californica Larry Kandarian 2008-5-7 s.n. San Luis Obispo Cholame. Growing in rocks. Comment
  OBI72228  Melica californica E. L. Painter & M. Wetherwax, David J. Keil, K. Downing, J. Olson 2000-5-16 CR- 72 San Luis Obispo Camp Roberts. Above Nacimiento River, near Twin Bridges UTMs (NAD 27) zone 10S, 694385E, 3860403N Comment
  CDA11555  Melica imperfecta G. F. Hrusa 1993-5-22 11100 San Luis Obispo Black Butte Research Natural Area; Occasional perennial on steep, dry, formerly burned slopes (1985). W face of main ridge, approx. 1/2 m N of Mt. Lowe. Comment
  OBI51167  Melica imperfecta Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-6-24 1 .35 San Luis Obispo San Simeon State Park, NE corner Comment
  UC1132301  Melica imperfecta H. C. Lee 1936-3-10 475 San Luis Obispo 0.5 mi s Indian Knob; Arroyo Grande Quad. 106 Comment
  RSA585652  Melica imperfecta F. L. Johnson, E. A. Young 1993-5-24 ROBO 583 San Luis Obispo 2 km SE of Twin Bridges on Boyscout Rd. Comment
  OBI22012  Melica torreyana Robert F. Hoover 1969-6-23 11391 San Luis Obispo Santa Lucia Range. Ridge NW of Cuesta Pass Comment
  SBBG93959  Melica torreyana S. A. Junak, T. Ayers -Apr-1989 3927 San Luis Obispo USFS Rd 29S11,3, 0.1 mi E of W boundary for the Cuesta Ridge Botanical Area, ca. 5.1 mi of US Hwy 101 792 Comment
  RSA191879  Melica torreyana R. F. Thorne, P. Everett 1963-6-7 32158 San Luis Obispo 6.4 miles NW along Cuesta Ridge Road from Cuesta Pass freeway. 823 Comment
  SEINET6853208  Melica torreyana Wanda P. Vestal, A. G. Vestal 1955-4-19 s.n. San Luis Obispo Ca. 4.5 miles north-northeast of San Luis Obispo, below Cuesta Pass. Comment
  OBI17521  Melilotus indicus Lynne Dee Althouse 1977-4-12 31 San Luis Obispo Wolfe's horse ranch near San Luis High School. Near water reservoir 137 Comment
  OBI28137  Melilotus indicus Rick Frelinger 1982-5-8 40 San Luis Obispo Salinas River at hwy 58 N of Atascadero, adj to US hwy 101 Comment
  OBI36871  Mentha canadensis Eric Wise 1981-6-15 578 San Luis Obispo Turri Rd, 1 mi E of So. Bay Blvd Comment
  CDA40723  Mentha canadensis T. C. Fuller 1962-7-19 9246 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
  OBI13655  Mentha spicata Robert F. Hoover 1947-8-16 7374 San Luis Obispo Las Tablas Crk 3 mi N of Klau Comment
  OBI47621  Mentzelia affinis David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19280 San Luis Obispo Elkhorn Plain, 5.3 mi SE of Crocker Grade Rd on Elkhorn Rd 701 Comment
  UCR136625  Mentzelia affinis F. W. Peirson 1929-5-18 8404 San Luis Obispo Upper Cuyama Valley 427 Comment
  RSA0089861  Mentzelia micrantha Dean Wm. Taylor 2003-5-5 18509 San Luis Obispo La Panza Range: Highway 58 in Calf Canyon 0.5 miles East of junction, Highway 229, hillslopes north of the road. 381 Comment
  OBI12505  Mentzelia pectinata Robert F. Hoover 1950-4-14 7831 San Luis Obispo N end of Elkhorn Plain Comment
  RSA115470  Mentzelia pectinata E. C. Twisselmann 1955-4-6 1803 San Luis Obispo Recruit Canyon, southeastern San Luis Obispo County, Temblor Range and Western San Joaquin Valley. 808 Comment
  CAS-BOT-BC428910  Micranthes californica Roxana S. Ferris 1929-4-13 7521 San Luis Obispo State highway, foot of the Cuesta Grade Comment
  SBBG64134  Micropus californicus D. Keil 1986-4-13 19150 San Luis Obispo Pozo Rd, 0.5 mi NW of Rinconada Mine entrance on SW side of Hwy Comment
  UCD147274  Micropus californicus Melanie Gogol-Prokurat; M. Gordon 2010-4-9 CARR 1029 -1 San Luis Obispo San Luis Obispo County: Carrizo Plains on BLM property east of American Preserve. 642 Comment
  UC35580  Micropus californicus var. californicus W. H. Brewer 1861-4-30 514 San Luis Obispo Atascadero Comment
  CAS-BOT-BC348715  Microseris bigelovii Alice Eastwood; John Thomas Howell 1938-6-15 5967 San Luis Obispo Between Cambria and San Simeon Comment
  CAS-BOT-BC348816  Microseris campestris K. L. Chambers 1952-4-12 374 San Luis Obispo Hwy. 41, 0.6 mi. w. of Cholame Comment
  OBI15611  Microseris douglasii Robert F. Hoover 1949-5-1 7649 San Luis Obispo Cholame Valley, at jctn of Cottonwood and Polonio Pass rds Comment
  OBI32798  Microseris douglasii David J. Keil, Julie Vanderwier and Glenda Winn 1978-1 12715 San Luis Obispo 10 mi SE of Calif Rte 58 along Simmler - Soda Lake rd Comment
  CAS-BOT-BC348991  Microseris douglasii subsp. douglasii Alice Eastwood 1926-5-5 13874 San Luis Obispo Paso Robles 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-BC348908  Microseris douglasii subsp. douglasii Ernest C. Twisselmann 1954-4-29 1122 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Summit of Palo Prieta Canyon 655 Comment
  HSC77813  Microseris douglasii subsp. douglasii K. L. Chambers 1980-5-9 4627 San Luis Obispo Hwy. 41, between Atascadero and Morro Bay, 1.5 mi. E of the summit and 3.9 mi. W of junction with Hwy. 101 in Atascadero Comment
  OBI64563  Microseris douglasii subsp. douglasii David J. Keil 2001-3-28 29219 San Luis Obispo Southeast of Cholame along Davis Road, 1 mile southeast of California Water Project pipeline corridor 378 Comment
  UCR175440  Microseris douglasii subsp. tenella Mark A. Elvin, Nic Huber 2006-3-30 4622 San Luis Obispo Central Coast, San Luis Obispo; north side of Laguna Lake, at the base of the hill. 61 Comment
  SBBG112466  Mimetanthe pilosa D. Keil 1989-6-3 21222 San Luis Obispo St Hwy 41, between Atascadero and Morro Bay, 0.4 mi S of Hwy at Cerro Alto Cmpgrd Comment
  CAS-BOT-BC9694  Mimulus androsaceus Clare Butterworth Hardham 1960-3-28 5252 San Luis Obispo about 1 mile northwest of Bee Rock 304 Comment
  OBI50330  Mimulus aurantiacus Tawney Odegard 1985-6-29 38 San Luis Obispo Morro Bay Kangaroo Rat Reserve. SE of Morro Bay, 0.5 mi down Pecho Valley rd after passing "Golf Course" sign, turn rt on dirt rd just past "Deer" sign and continue toward dunes for 0.5 mi. MBKR site is on the left Comment
  UC1927779  Mimulus aurantiacus David Keil, Tina Teed and Mariko Uchida 2001-6-15 29561 San Luis Obispo Camp San Luis Obispo. Chorro Creep drainage. Chorro Creek Bog Thistle exclosure. Vicinity of 35.3442 N, 120.6800 W Comment
  OBI58795  Mimulus aurantiacus David J. Keil 1998-8-26 28050 San Luis Obispo Los Padres National Forest. 3 road miles NW of Rock Front Ranch turnoff from Hwy 166, along Branch Creek Rd. (35 deg. 08.192' N x 120 deg. 07.836' W). Comment
  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
  OBI9535  Mimulus aurantiacus var. aurantiacus Robert F. Hoover 1967-4-12 10438 San Luis Obispo Upper Arroyo Grande Comment
  UCR38852  Mimulus aurantiacus var. aurantiacus R. J. Rodin 1962-5-10 6872 San Luis Obispo Central Coast, About 3 mi south of Hwy 101 on Cuesta Summit Rd. on road maintained by the Forest Service and Telephone Company Comment
  OBI33368  Mimulus aurantiacus var. aurantiacus David J. Keil 1982-3-20 15749 San Luis Obispo San Luis Range in Irish Hills along dirt road leading from See Cyn rd to Hibberd Preserve 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
  UCSB12630  Mimulus aurantiacus var. aurantiacus Haller, John 1961-6-1 San Luis Obispo California State Highway 1,1.8 mi by road SE of road to Cambria Pines Lodge, about 3.5 mi by road SE of Cambria Comment
  OBI9549  Mimulus aurantiacus var. grandiflorus Robert F. Hoover 1969-5-20 11313 San Luis Obispo Santa Lucia Range; 5 mi W of Paso Robles on Adelaida rd Comment
  UC1063583  Mimulus aurantiacus var. pubescens T. M. Hendrix 1937-5-20 196 San Luis Obispo 2 1/2 mi s Black Mt.; Los Padres National Forest, Pozo Quadrangle Comment
  JEPS50744  Mimulus aurantiacus var. pubescens Rimo Bacigalupi 1967-6-27 9291 San Luis Obispo 5.2 mi w Atascadero (along State Highway 41, 1.5 mi e of road summit, on road to Morro Bay) 381 Comment
  OBI57978  Mimulus aurantiacus var. pubescens Austin P. Griffiths, Joe R. Walker 1982-5-5 s.n. San Luis Obispo Guadalupe Dunes. Comment
  UC943829  Mimulus aurantiacus var. pubescens H. E. McMinn 1947-5-25 5547 San Luis Obispo ca. 9.8 mi e Santa Margarita (on road to Pozo) 396 Comment
  SEINET8464323 Image available Mimulus cardinalis T. Reeves, D. J. Pinkava 1974-3-21 11887 San Luis Obispo Lopez Canyon 6.7 mi from Lopez Lake Comment
  SDSU116  Mimulus fremontii David M. Thompson 1989-5-18 1006 San Luis Obispo 0.5 mile W od Shee Creek Road along Hwy 58 , S side of road; T28S, R15E, NW1/4 SE1/4 S27. 445 Comment
  JEPS86911  Mimulus fremontii var. fremontii David M. Thompson 1989-5-18 1006 San Luis Obispo 0.5 mi w Shell Creek (Camatti Canyon) road (along Hwy 58) 445 Comment
  UC454788  Mimulus fremontii var. fremontii C. L. Flint San Luis Obispo Morrow Paso Robles Comment
  SBBG66027  Mimulus guttatus C. F. Smith 1962-8-7 8047 San Luis Obispo edge of Oso Flaco Lake, NW of Guadalupe Comment
  CDA17749  Mimulus longiflorus Austin Griffiths, Joe R. Walker 1982-4-28 s.n. San Luis Obispo Guadalupe Dunes; Just N of Maidenform Flats. 0 Comment
  JEPS27050  Minuartia californica Rimo Bacigalupi with F. Chisaki, L. Dempster, C. Hardham 1960-5-12 7429 San Luis Obispo n-facing slope just e Bee Rock ((but 0.4 mi w of Bee Rock on both Tierra Redonda Mtn.- 1949 - and Bradley 15' -1919 - USGS sheets)); Bee Rock Canyon Comment
  CAS-BOT-BC388805  Minuartia douglasii Alice Eastwood 1927-4-9 14379 San Luis Obispo Atascadero road Comment
  OBI19555  Minuartia douglasii Robert F. Hoover 1947-4-20 6991 San Luis Obispo Yaro Crk district N of Pozo Comment
  OBI12188  Mirabilis laevis var. crassifolia Robert F. Hoover 1967-4-15 10458 San Luis Obispo Cyn just W of "Cottonwood Cyn bridge" lower Cuyama Valley Comment
  RSA239435  Monardella crispa C. W. Tilforth, J. Dourley 1973-6-14 860 San Luis Obispo Sand dune area back from beach, N of Oso Flaco Lake. Comment
  SEINET10582033  Monardella crispa A. Graff 1993-7-7 Graff 148 San Luis Obispo Pismo Dunes Vegetation Preserve. Ca. 1/4 mile south of Graff collection 139-146 population. T32S,R12E. Locally abundant. Growing out from under and through Salix sp. Comment
  RSA184659  Monardella palmeri Clare B. Hardham 108312 San Luis Obispo Cerro Alto Comment
  UC771773  Monardella palmeri R. F. Hoover 1946-6-15 6146 San Luis Obispo between Santa Margarita and Pozo (Rinconada Mine); Rinconada Mine Comment
  OBI13618  Monardella sinuata subsp. sinuata Robert F. Hoover 1947-7-16 7304 San Luis Obispo Price Cyn Comment
  OBI13636  Monardella undulata C. B. Wolf 1941-10-1 11160 San Luis Obispo Approx 2.5 mi (airline) E Oso Flaco Lake or between Calif hwy #I & S.P.R.R. 30 Comment
  RSA797957  Monardella undulata E. A. Purer 1931-8-6 2236 San Luis Obispo Oceano. Comment
  POM19718  Monardella undulata R. W. Summers 1882-2-3 s.n. San Luis Obispo Seashore hills. Comment
  JEPS100243  Monardella undulata subsp. undulata Dean W. Taylor with Alison Colwell 2002-9-26 18445 San Luis Obispo Oso Flaco Lake, dunes just north from the beach access boardwalk, Pismo Dunes State Park 9 Comment
  RSA140005  Monardella villosa Clare B. Hardham 1960-6-17 6299 San Luis Obispo Cambria, Santa Lucia Mountains. Comment
  SEINET10582389  Monardella villosa subsp. obispoensis A. Graff 1993-7-9 Graff 171 San Luis Obispo Los Padres National Forest, Cuesta Ridge. Along Cuesta Ridge as it descends from the TV towers to Hwy. 101. 1 mile down from the Cuesta Ridge Botanical Area sign, on the right, top of road cut. T30S,R12E,S1. Non-serpentine. With Adenostema fascicularis, Arctostaphylos sp., Mimulus aurantiacus, Salvia mellifera, Eriophyllum confertiflorum. Comment
  SBBG6456  Monardella villosa var. obispoensis C. B. Hardham 1958-6-21 965 San Luis Obispo Willow Crk, SW of Paso Robles Comment
  POM203556  Monolepis nuttalliana I. L. Wiggins 1932-3-20 5788 San Luis Obispo Hillsides in immediate vicinity of Cholame. Comment
  UC455249  Monolepis nuttalliana I. J. Condit 1910-3-31 San Luis Obispo Carrisa Plains e. San Luis Obispo Co., Carrisa Plains Comment
  CAS-BOT-BC349555  Monolopia lanceolata Alice Eastwood 1926-5-5 13873 San Luis Obispo Cholame 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
  UCR101028  Monolopia lanceolata George K. Helmkamp, E. A. Helmkamp 1998-4-8 3233 San Luis Obispo Soda Lake Rd, 6.6 mi. NW of jct with Calif. hwy 33 (roughly west of Maricopa). 671 Comment
  RSA247112  Monolopia lanceolata Gary D. Wallace 1966-4-2 281 San Luis Obispo Crocker Springs Road, Crocker Canyon in the Temblor Range. 2 miles past oil fields, 13 miles NW of Taft and south of McKittrick. 945 Comment
  CAS-BOT-BC349686  Monolopia stricta Eben McMillan 1952-3-23 15 San Luis Obispo Grant's Lake, Choice Valley, 4 mi. S. 13 mi. E. of Shandon Comment
  CAS-BOT-BC349689  Monolopia stricta R. F. Hoover 1966-3-30 9779 San Luis Obispo First large canyon north of Crocker Grade, west side of Temblor Range 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
  OBI9040  Morus alba Jay B. Hunt 1955-10-24 s.n. San Luis Obispo Cal Poly, Lawn W of ad bldg Comment
  OBI58236  Mucronea californica Austin P. Griffiths, G. F. Hrusa 1987-4-29 18146 San Luis Obispo Montana De Oro State Park. 5th swale of crest, N of Hazard Cyn Comment
  RSA70730  Mucronea californica L. S. Rose 1950-5-13 s.n. San Luis Obispo Oso Flaco Lake region Comment
  SBBG109684  Mucronea californica C. B. Hardham 1960-5-31 5945 San Luis Obispo headwaters of S fork of Huerhuero River Comment
  CAS-BOT-BC109033  Mucronea californica Ernest C. Twisselmann 1955-6-10 2132 San Luis Obispo La Panza Range. Vaquero Water Canyon. 487 Comment
  CAS-BOT-BC109040  Mucronea californica Clare B. Hardham 1958-5-31 3465 San Luis Obispo Santa Lucia Mountains. North Traffic Way, Atascadero. Comment
  SEINET10838750  Mucronea californica James L. Reveal, C. Rose Broome; Clare B. Hardham 1987-6-18 Reveal 6480 San Luis Obispo Along Los Osos Valley Road, 0.2 mile northwest of the entrance to Montana de Oro State Park at the western end of San Luis Range south of Morro Bay and southwest of Baywood Park, on stabilized sand dunes associated with various shrubs at about 250 feet elevation in sec. 24, T30S, R10E. 75 Comment
  UC771749  Mucronea californica R. F. Hoover 1946-6-30 6221 San Luis Obispo nw Cammatti Ranch; north base of the Panza Range Comment
  RSA0077158  Mucronea perfoliata Michael J. Moore, Hilda Flores Olvera, Helga Ochoterena, Ya Yang, Tommy Stoughton 2015-6-3 3196 San Luis Obispo Along wash just N of CA 58, approx. 1.1 mi E of jct w/ Carnaza Rd. 514 Comment
  SBBG104756  Mucronea perfoliata F. L. Johnson, E. A. Young 1993-5-24 ROB 552 San Luis Obispo Sulphur Spring Rd in middle of Area R; Camp Roberts Comment
  JEPS108266  Mucronea perfoliata David Gowen 2005-5-11 298 San Luis Obispo Elkhorn Road (dirt). Hill south of side road, ca 2.4 miles north of Hurricane Rd. Comment
  OBI10591  Myosurus minimus Robert F. Hoover 1967-4-8 10385 San Luis Obispo Carrizo plain near N end of Soda Lake Comment
  UCSB33195  Myosurus minimus Reisentz, Paul 1979-4-15 San Luis Obispo North end of Soda Lake, 14 miles southeast on Soda Lake Road from California Valley Road. Comment
  CAS-BOT-BC101760  Myrica californica R. F. Hoover 1946-8-26 6347 San Luis Obispo Los Osos Valley Comment
  OBI35053  Myriophyllum spicatum Eric Wise 1981-8-9 1065 San Luis Obispo Lopez Lake Comment
  OBI74354  Myriopteris cooperae Theo Fitanidea, Anthony Baniaga 2010-3-26 195 San Luis Obispo Tierra redonda Mountain. Rock outcrop of Southern coastal scrub. 599 Comment
  OBI65267  Myriopteris intertexta D. R. Miller 2004-3-18 304 .770 San Luis Obispo Growing on rocky outcrop along tobacco Ridge Road, above Hearst pond. 850 Comment
  RSA169199  Nassella cernua E. C. Twisselmann 1964-5-2 9267 San Luis Obispo Hills at summit of Palo Prieta Canyon 671 Comment
  SBBG103502  Nassella cernua C. F. Smith 1993-6-2 12465 San Luis Obispo rd to crest of Caliente Range, 2.7 mi from Russell Ranch gate in lower Cuyama Valley oilfield Comment
  RSA0042947  Nassella lepida LeRoy Gross, Pam DeVries, Melinda Elster 2014-5-21 6535 San Luis Obispo La Panza Range: Western side of the Machesna Mountain Wilderness. American Canyon Campground., Near 35.28461N 120.26558W. Follow trail up to last creek crossing, below stock pond. Near the main ridge line. Ended near 35.29415N 120.23097W. 538 Comment
  CAS-BOT-BC259995  Nassella lepida Clare B. Hardham 1958-5-17 3350 San Luis Obispo Santa Lucia Mountains. Chimney Rock, North road to Adelaida Comment
  RSA18212  Nassella lepida C. B. Wolf 1929-4-16 3638 San Luis Obispo Narrow canyon of Morro Creek, 6 miles east of Morro Bay. 244 Comment
  CAS-BOT-BC260206  Nassella pulchra Roxana S. Ferris 1929-4-16 7673 San Luis Obispo 8 miles N of Cayucos Comment
  CAS-BOT-BC260209  Nassella pulchra Ira L. Wiggins 1929-4-16 3649 San Luis Obispo 8 miles N of Cayucos Comment
  SBBG109917  Nassella pulchra C. B. Hardham 1958-5-10 3553 San Luis Obispo Cypress Mtn Comment
  RSA0013396  Nasturtium officinale Mark A. Elvin, Joanna Iwanicha 2009-6-30 6375 San Luis Obispo lower reaches of Oso Flaco Creek, just behind beach 5 Comment
  JEPS4104  Navarretia atractyloides Rimo Bacigalupi with R. S. Ferris, R. W. Holm, Dr. and Mrs. R. M. Page 1953-7-25 4334 San Luis Obispo about 2 mi s Oceano (along Calif. Hwy 1, just n of Callender Siding on Southern Pacific Railroad (coastline), shores of Black Lake); Black Lake Comment
  OBI031561  Navarretia atractyloides Joy Nishida, Melissa Luckow, Rob Keplinger, and Robert Allen 1982-6-10 438 San Luis Obispo American Canyon Campground. Common in disturbed areas 530 Comment
  OBI11334  Navarretia hamata subsp. leptantha R. F. Hoover 1968-6-9 11170 San Luis Obispo Del Mar. On sandy mesa. Comment
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Aug 24 2020
  OBI30720  Navarretia hamata subsp. parviloba Koomanoff et. al 1981-5-16 12 San Luis Obispo SSE 45 deg. slope near summit of Indian Knob Comment
  UC335509  Navarretia jaredii J. G. Lemmon San Luis Obispo Comment
  CAS-BOT-BC230466  Navarretia mitracarpa Ynez Whilton Winblad 1937-6-16 s.n. San Luis Obispo Cottonwood Pass Comment
  OBI59534  Navarretia mitracarpa David J. Keil, with V. L. Holland 1999-6-9 28372 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
  OBI56239  Navarretia mitracarpa D. R. Miller 1992-6-5 692 1 A San Luis Obispo Santa Lucia Mts, W facing slope of Pine Mtn, near south orchard area on Cole Ranch 732 Comment
  OBI83454  Navarretia squarrosa Robert F. Hoover 1969-8-15 11550 San Luis Obispo Los Osos Valley Comment
  OBI57360  Nemacladus ramosissimus David J. Keil 1998-4-9 26641 San Luis Obispo USFS trailhead area on Hwy 166 NE of Tepesquet Canyon Rd. Comment
  UC310223  Nemophila menziesii Philip A. Munz 1926-4-8 10123 San Luis Obispo Paso Robles Comment
  UCR163896  Nemophila menziesii var. menziesii George K. Helmkamp, E. A. Helmkamp 2005-3-30 9252 San Luis Obispo Outer South Coast Ranges, Pozo Road, 0.9 mi east of Hi Mountain Road, north side of Garcia Mountains 460 Comment
  POM249048  Nemophila menziesii var. menziesii Lincoln Constance 1938-4-10 2086 San Luis Obispo In ravine at north edge of Paso Robles, Salinas River Valley. 198 Comment
  OBI58189  Nemophila pulchella var. fremontii David J. Keil 1998-4-16 26757 San Luis Obispo Los Padres National Forest. 2.6 miles from Park Hill Rd. on Black Mountain Rd., 0.1 miles W from junction with road to Navajo Camp. Comment
  OBI82628  Nicotiana attenuata David J. Keil 2015-7-8 33319 San Luis Obispo Across road from 1744 Santa Rita Road west of Templeton Comment
  CAS-BOT-BC231697  Nicotiana glauca Clare B. Hardham 1956-9-30 1219 San Luis Obispo Santa Lucia Mountains. Old Creek - Cayucos Road Comment
  RSA586410  Nicotiana glauca M. D. Proctor, E. A. Young 1993-3-20 ROB- 273 San Luis Obispo 0.5 km NE of Chorro Res. Comment
  OBI9176  Nicotiana quadrivalvis Robert F. Hoover 1946-9-14 6373 San Luis Obispo Santa Margarita Comment
  RSA0013790  Nuphar lutea subsp. polysepala Roxana S. Ferris 1929-4-15 8028 San Luis Obispo Between Oceano and Callender. Comment
  OBI52077  Oenanthe sarmentosa Larry Kelly, David J. Keil 1988-10-1 312 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  UC1191953  Oenanthe sarmentosa Herbert L. Mason 1946-6-9 12870 San Luis Obispo between mouth of Santa Maria R. and Oceano (Dune Lakes); Dune Lakes Comment
  OBI11973  Oenothera elata subsp. hookeri F. Rush Aug-57 s.n. San Luis Obispo S Morro Bay Comment
  UC454577  Oenothera elata subsp. hookeri I. J. Condit 1910-4-30 San Luis Obispo back of pavilion; Oceano, La Grande Beach Comment
  SBBG122327  Opuntia X vaseyi D. Keil 2001-6-26 29623 San Luis Obispo Camino Mercado, ca. 0.2 mi N of jct with W Branch Street; Arroyo Grande Comment
  SD245314  Opuntia phaeacantha David J. Keil 2012-7-18 31471 San Luis Obispo South base of Nipomo Mesa, west of Nipomo. Roadside at base of hill. 43 Comment
  OBI65808  Orobanche bulbosa D. R. Miller 1981-5-16 581 -34 San Luis Obispo Pine Mt Region. Along rd edge N of Lookout tower near McLean gate 914 Comment
  JEPS16295  Orobanche fasciculata E. Armstrong 1934-4-1 1176 San Luis Obispo 5 miles of E Pozo. Pozo 7.5' Quad. Comment
  OBI40949  Orobanche uniflora var. purpurea David J. Keil, Kathy Bay and Rich Ferguson 1984-4-28 18129 San Luis Obispo Ca. 1 mi NW from turnoff to Agua Escondido and Stony Crk on San Jose-Avenales Rd Comment
  RSA401984B  Orthocarpus densiflorus Francis W. Pennell 1940-5-9 25346 San Luis Obispo Route 1, facing ocean, both of Morro Bay. 15 Comment
  SBBG107589  Osmorhiza berteroi C. B. Hardham 1957-3-30 1636 San Luis Obispo Cypress Mtn Comment
  OBI11861  Oxalis corniculata Robert F. Hoover 1964-4-14 8702 San Luis Obispo San Luis Obispo Comment
  UCR140083  Oxalis corniculata George K. Helmkamp 2004-2-10 8269 San Luis Obispo Central Coast, southeast of Oceano along Halcyon Rd., 0.2 mi east of Mesa View Dr. 76 Comment
  UC1928162  Oxalis corniculata D. R. Miller 1994-4-30 494 -269 San Luis Obispo D. R. MIller property, E slope of Pine Mountain, Tobacco Creek drainage 700 Comment
  CDA33370  Oxalis laxa D. R. Miller, E. A. Appel 2005-5-8 505 .796 San Luis Obispo Flora of the Pine Mtn. Region; Cambria; on ocean side of Moonstone Dr., across from San Simeon Pines Motel. Comment
  OBI56825  Packera breweri David J. Keil 1998-5-6 27123 San Luis Obispo E of San Miguel along Hog Canyon Rd. 1.9 mi S of Monterey Co. line Comment
  SEINET11744639 Image available Packera eurycephala B. Cobb s.n. San Luis Obispo Paso Robles Comment
  UC1311643  Paeonia californica Robert J. Rodin 1954-1-10 5897 San Luis Obispo See Canyon Comment
  CAS-BOT-BC121270  Paeonia californica W. R. Dudley 1893-12-29 s.n. San Luis Obispo Pecho Mtns Comment
  OBI64770  Panicum capillare D. R. Miller 2005-9-3 905 .821 San Luis Obispo Pine Mt Region. In front of barn at 3 ranch house 'first gate'; San Simeon crk drainage. End of public rd at ranch house 550 Comment
  OBI66604  Panicum capillare David J. Keil 1996-5-27 s.n. San Luis Obispo S of Creston along hwy 229 Comment
  OBI66351  Papaver californicum David J. Keil, with Karen Danielson, Clifton Smith and Jeanette Sainz 1997-5-15 26265 San Luis Obispo Los padres national forest. la panza mountains. fringe of machesna mountain wilderness. ridge along road past castle crags and slopes below to south. area drained by small stream in canyon. 732 Comment
  CAS-BOT-BC422840  Papaver hybridum Ernest C. Twisselmann 1962-4-29 7027 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Choice Valley Hills: hill just east of Sinsheimer Flat 624 Comment
  OBI7369  Papaver somniferum Robert J. Rodin 1974-6-7 9495 San Luis Obispo Cult in San Luis Obispo at 237 Del Mar Ct Comment
  OBI22079  Parapholis incurva Robert F. Hoover 1949-5-3 7658 San Luis Obispo Avila Comment
  OBI8721  Parietaria hespera Robert F. Hoover 1947-3-16 6668 San Luis Obispo Coast just S of Monterey Co line Comment
  OBI43329  Paspalum distichum Eric Wise 1981-7-10 912 San Luis Obispo Santa Margarita Lake: man-made reservoir in Salinas River channel Comment
  UC1285296  Pectocarya anisocarpa R. F. Hoover 1947-4-4 6883 San Luis Obispo w side Cottonwood Pass Comment
  OBI49909  Pectocarya anisocarpa David J. Keil, Julie Vanderwier and Glenda Winn 1978-1 12719 San Luis Obispo 29.5 mi SE of Calif Rte 58 along Soda Lake rd Comment
  OBI77771  Pectocarya penicillata David J. Keil 1998-4-9 26637 San Luis Obispo USFS trailhead area on Hwy 166 NE of Tepesquet Canyon Rd. Comment
  SBBG108253  Pectocarya penicillata C. B. Hardham 1958-4-2 4167 San Luis Obispo Black Mtn Comment
  POM180560  Pectocarya penicillata Roxana S. Ferris 1929-4-13 7505 San Luis Obispo 5 miles north of Paso Robles along the Salinas River. Comment
  OBI39345  Pectocarya pusilla David J. Keil, Rhonda Riggins, Richard A. Pimentel, and D. R. "Doc" Miller 1985-4-27 18722 San Luis Obispo 12.6 mi from Calif Rte 1 on San Simeon Crk rd between Pine Mtn and Rocky Butte Comment
  OBI79318  Pectocarya pusilla David J. Keil, with Matt Ritter, D. R. Miller, David & Linda Chipping, Brett Hall, Steve McCabe, and Jenn Yost 2013-5-7 31713 San Luis Obispo Along upper slopes of Santa Lucia Mountains along Rocky Butte Truck Trail from San Simeon Creek Road to Pine Mountain Area Comment
  OBI20884  Pectocarya setosa Robert F. Hoover 1947-3-30 6831 San Luis Obispo Fernandez crk on la Panza-Shandon Rd Comment
  OBI19919  Pedicularis densiflora Walter F. Chesbro 1978-5-6 94 San Luis Obispo Near hwy 58, 2 mi E of the intersection of hwy 129 and hwy 58, N side of rd 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
  OBI33460  Pelargonium grossularioides David J. Keil 2016-2-25 33460 San Luis Obispo San Luis Obispo. 978 Capristrano Court 70 Comment
  RSA686711  Pellaea andromedifolia M. M. Miles 1883-07 589 San Luis Obispo [no locality information provided] Comment
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Mar 14 2011
  UC1874943  Pellaea andromedifolia Ruth Kirkpatrick 2003-7-7 1164 San Luis Obispo Along Santa Rosa Creek Road, ca. 10.5 mi from Cambria. 289 Comment
  CAS-BOT-BC69236  Pellaea andromedifolia W. R. Dudley 1905-1-2 s.n. San Luis Obispo Ravine northeast of Chrome Mine Spring Comment
  CAS-BOT-BC69249  Pellaea andromedifolia R. F. Hoover 1946-11-24 6564 San Luis Obispo Hill above Salinas River opposite Pilitas Creek Comment
  OBI75481  Pellaea mucronata Jenner Whitt 2003-4-3 16 San Luis Obispo Chaparral burn on hwy 58 1 mi E of jctn 229. Burned Jul 2002 400 Comment
  CDA15118  Pellaea mucronata var. mucronata G. F. Hrusa 1998-4-25 14204 San Luis Obispo La Panza Range; Above La Panza Camp. Comment
  CDA17601  Pennisetum clandestinum Austin Griffiths, Margaret E. Griffiths 1981-1-13 s.n. San Luis Obispo Pismo Dunes; Arroyo Grande Ck. just SW of Oceano. Comment
  UCR29938.1  Penstemon heterophyllus J. H. Nishida 1982-5-22 389 San Luis Obispo South Coast Range, 0.8 miles south of American Canyon Campground, where road crosses dry streambed 518 Comment
  OBI58761  Penstemon heterophyllus var. heterophyllus David J. Keil, with Kathleen A. Keil 1998-6-13 27815 San Luis Obispo La Panza Mountains. Vicinity of Shell Creek, 0.5 miles from junction of Shell Creek Rd. and Hwy 58. Comment
  UC1750143  Pentachaeta alsinoides David Keil 1998-4-7 26577 San Luis Obispo S of Creston (on Hwy 229, 1.4 mi S of Rocky Canyon Road) 384 Comment
  OBI56709  Pentachaeta alsinoides David J. Keil 1998-6-8 27726 San Luis Obispo Hwy 58, 6.2 road miles E of junction with Red Hill Rd. Comment
  CAS-BOT-BC330530  Pentachaeta fragilis R. F. Hoover 1952-5-24 8216 San Luis Obispo Caliente Mt., along ridge W of peak Comment
  UC2027188  Perideridia pringlei Greg Wilvert 2005-5-20 430 San Luis Obispo Southeast Half of the Caliente Range. 1.4 km WNW of Quail Springs Reservoir Comment
  OBI32451  Perideridia pringlei Rhonda Riggins 1983-5-16 1485 San Luis Obispo Cal Poly Campus [San LUis Obispo] "Archie cyn" Comment
  UCSB37992  Persicaria amphibia Edge, Lyda 1974-6-12 San Luis Obispo Edge of Laguna Lake south of San Luis Obispo Comment
  OBI75288  Persicaria lapathifolia Michael Walgren 2011-8-12 247 San Luis Obispo Santa Maria River under Hwy 1 bridge at the northen end of Guadalupe Comment
  OBI10875  Persicaria maculosa Robert F. Hoover 1946-8-26 6360 San Luis Obispo Baywood Park Comment
  OBI36828  Persicaria punctata Eric Wise 1982-7-2 1607 San Luis Obispo Oso Flaco Lake Comment
  CAS-BOT-BC294749  Phacelia R. C. Wenk 2007-4-8 613 San Luis Obispo Carrizo Plain National Monument, Caliente Ridge 1310 Comment
  UC1601960  Phacelia W. A. Peterson 1937-5-8 813 San Luis Obispo 2.6 mi sw mouth of Piletas Canyon (streambed); La Panza Quadrangle Comment
  OBI42959  Phacelia Jan Johnson, Melissa Boggs 1986-5-11 29 San Luis Obispo Los Padres NF. East Cuesta Ridge about 12 mi N of San Luis Obispo, off hwy 101 Comment
  UCR32049  Phacelia brachyloba Rhonda L. Riggins 1983-5-7 1481 San Luis Obispo South Coast Range, Los Padres National Forest, 0.8 mi. NE of Queen Bee Campground Comment
  OBI13851  Phacelia brachyloba Robert F. Hoover 1952-5-11 8191 San Luis Obispo Navajo Crk district, E side of la Panza range Comment
  OBI56902  Phacelia cicutaria var. hispida Jennifer Stone 1986-5-24 s.n. San Luis Obispo Cuesta Ridge East. Voucher for fire succession thesis study, Soil Science Dept, Cal Poly State Univ. Comment
  SD148137  Phacelia ciliata G. K. Helmkamp, E. A. Helmkamp 2001-5-2 6637 San Luis Obispo La Panza Range: CA-58, 33 miles east of Santa Margarita near San Juan Creek 487 Comment
  CAS-BOT-BC95005  Phacelia ciliata R. C. Wenk 2007-4-17 641 San Luis Obispo Carrizo Plain N.M., Center Well Pasture, along Soda Lake Road, btwn 2 gates leading to Washburn Ranch 609 Comment
  SFV16119  Phacelia ciliata S. Mason, J. Artero 1995-4-1 49 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
  JEPS2252  Phacelia ciliata var. ciliata W. L. Jepson 1932-4-3 16221 San Luis Obispo opposite Elkhorn Scarp; Carrizo Plain 640 Comment
  OBI13826  Phacelia cryptantha Robert F. Hoover 1958-4-19 8455 San Luis Obispo S of Jawbone Cyn, W edge of Mojave Desert Comment
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Aug 19 2016
  SBBG1500  Phacelia douglasii C. B. Hardham 1957-5-4 1861 San Luis Obispo Tierra Redonda Comment
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Jan 25 2010
  UCR121773  Phacelia douglasii George K. Helmkamp 2002-4-20 7463 San Luis Obispo Central Coast, Los Osos, 0.2 mile northwest of Monarch Lane 9 Comment
  OBI13799  Phacelia douglasii Eben McMillan 1952-3-21 2 San Luis Obispo Palo Prieta Cyn, 3 mi SE of Cholame Comment
  UC335446  Phacelia douglasii J. G. Lemmon June 1888 San Luis Obispo Huerhureo Valley Comment
  RSA0020351  Phacelia egena Greg Wilvert 2005-4-30 365 San Luis Obispo Southeast half of the Caliente Range. 0.8 km SE of Padrones Spring. 1007 Comment
  OBI19536  Phacelia fremontii B. W. & T. W., T. W. 1967-5-6 s.n. San Luis Obispo San Juan Crk Comment
  RSA141765  Phacelia fremontii Clare B. Hardham 1960-3-23 5216 San Luis Obispo East side of Temblors, Recruit Grade. Comment
  JEPS1203  Phacelia grisea L. Constance and R. F. Hoover 1950-6-21 3351 San Luis Obispo summit of butte Santa Lucia Range, Rocky Butte 1036 Comment
  OBI42932  Phacelia grisea Jan Johnson, Melissa Boggs 1986-5-11 16 San Luis Obispo Los Padres NF. East Cuesta Ridge about 12 mi N of San Luis Obispo, off hwy 101 Comment
  RSA201655  Phacelia grisea Robert F. Hoover 1951-6-21 7996 San Luis Obispo Rocky Butte Lookout Station, Santa Lucia Mountains. Comment
  SBBG18781  Phacelia grisea C. B. Hardham 1961-4-26 6910 San Luis Obispo Franklin Crk, Adelaida Comment
  OBI28172  Phacelia imbricata M. A. Glass 1981-5-3 29 San Luis Obispo Ecological Study Area. Calif Polytechnic State Univ, San Luis Obispo Comment
  OBI82439  Phacelia imbricata David J. Keil, with George Butterworth 2016-2-25 33465 San Luis Obispo Chorro Creek Ecological Reserve, east of San Luisito Creek Road between Highway 1 and San Luisito Creek 35 Comment
  UCSB17533  Phacelia imbricata Hardham, Clare 1962-5-30 San Luis Obispo Pozo Hi Mountain, Santa Lucia Mountains Comment
  SBBG48491  Phacelia malvifolia L. W. Edge 1974-6-11 473 San Luis Obispo Santa Rita Cyn Rd Comment
  OBI45805  Phacelia ramosissima var. austrolitoralis Clifton F. Smith 1952-5-19 3403 San Luis Obispo In Blue Cyn, Upper Santa Ynez River below Juncal Dam Comment
  RSA201164  Phacelia rattanii Clare B. Hardham 1961-5-26 7134 San Luis Obispo Franklin Creek, west of Adelaide. Comment
  SBBG49061  Phacelia tanacetifolia J. Copeland 1974-3-10 1058 San Luis Obispo Grand View Mesa, Nipomo (Gate's Property) Comment
  UC1069410  Phacelia tanacetifolia N. H. French 1937-3-12 895 San Luis Obispo Cuyama Ranch McKittrick Quadrangle Comment
  POM203589  Phacelia tanacetifolia I. L. Wiggins 1932-3-20 5793 San Luis Obispo Hillside at east end of Cholome Valley. Comment
  UCD120733  Phacelia tanacetifolia Steve Mason; Joey Artero 1993-4-24 15 San Luis Obispo San Luis Obispo County: Carrizo Plain Natural Area, NE side road off Elkhorn Rd., 1.2 mi. S of Elkhorn and Simmler Roads' junction, up road on left roadside past washing machine. 640 Comment
  OBI32426  Phacelia viscida David J. Keil, Richard Bishop 1983-4-27 16951 San Luis Obispo Cal Poly Pennington Crk Biological Reserve Comment
  OBI76660  Phacelia viscida Jason Dart, Audrey Weichert, G. Hind 2010-5-4 387 -H8 San Luis Obispo Hind River Ranch, W side of Salinas River along the dirt entrance rd paralleling Crescent Lake, approx 1.25 mi E of the intersection of Hwy 58 and Pozo Rd, E of Santa Margarita 334 Comment
  UCR31990  Phacelia viscida David J. Keil, Richard Bishop 1983-4-27 16951 San Luis Obispo Central Coast/Coast Range, Cal Poly Pennington Creek Biological Reserve Comment
  UC1285022  Phacelia viscida R. F. Hoover 1948-6-30 7554 San Luis Obispo on Pacific St. 2 mi w Highway 101; Paso Robles Comment
  RSA575714  Phalaris aquatica S. J. Darbyshire 1994-9-12 4568 San Luis Obispo Cambria. Comment
  OBI64639  Phalaris brachystachys David J. Keil 2005-7-13 30415 San Luis Obispo Jesperson Ranch. SW of intersection of Buckley Road and Jesperson Road, south of San Luis Obispo. 120 deg. 40.188'W x 35 deg. 13.928'N Comment
  CLARK-A1045-1343  Phalaris californica George K. Helmkamp 1978-4-23 San Luis Obispo Los Osos Montana de Oro State Park; Morro Bay S 7.5'Q Comment
  OBI78968  Phalaris californica Michael Walgren 2013-5-23 349 San Luis Obispo Along Highway One at San Carpoforo Creek in the north county, on the northwest corner of the bridge over the creek. 13 Comment
  CDA34267  Phalaris paradoxa David J. Keil 2010-6-7 30865 San Luis Obispo La Panza Mountains. Highway 58. 0 Comment
  CAS-BOT-BC250893  Phleum pratense Ernest C. Twisselmann 1959-8-23 5597 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Twisselmann Ranch, eastern San Luis Obispo County 670 Comment
  UCR163644  Phlox gracilis George K. Helmkamp, E. A. Helmkamp 2005-3-30 9250 San Luis Obispo Outer South Coast Ranges, Pozo Road, 0.9 mi east of Hi Mountain Road, north side of Garcia Mountains 460 Comment
  RSA187441  Pholistoma auritum I. L. Wiggins 1929-5-21 3702 San Luis Obispo Atascadero Creek Canyon 3 miles above Atascadero. Comment
  OBI19840  Pholistoma auritum var. auritum Walter F. Chesebro 1979-3-10 128 San Luis Obispo Indian Knob. 2.5 mi from last gate on Davenport Crk rd Comment
  OBI4452  Pholistoma auritum var. auritum Robert J. Rodin 1954-4-3 5950 San Luis Obispo Bishop's peak Comment
  CDA16350  Pholistoma membranaceum G. F. Hrusa 2000-4-1 15337 San Luis Obispo Carrizo Plain; Swain pasture on W side, (i.e. Swain pasture camp). 762 Comment
  SD231103  Pholistoma membranaceum James R. Shevock, Jack Zaninovich 1983-3-30 10227 San Luis Obispo South Coast Ranges. Carrizo Plain, San Andreas Rift Zone between the Caliente and Temblor Ranges. Along Elkhorn Road, east side at Panorama Hills, 20.5 miles northwest from California highway 33/166. 800 Comment
  CAS-BOT-BC452012  Phyllospadix scouleri Clare B. Hardham 1957-11-19 2749 San Luis Obispo Santa Lucia Mountains. Piedras Blancas Comment
  CAS-BOT-BC206934  Pickeringia montana var. montana R. F. Hoover 1950-6-5 7982 San Luis Obispo Ridge NW of Cuesta Pass Comment
  UCR122991  Picris echioides R. D. Goeden 1998-9-9 090998- 08 San Luis Obispo Central Coast, El Chorro Creek off South Bay Blvd., east of Morro Bay 9 Comment
  NY49956  Pinus coulteri I. L. Wiggins 1932-3-22 5833 San Luis Obispo This specimen represents an endangered or threatened species. The specific locality has been removed from this record to protect this species from over-collection. These data may be supplied to researchers on request. Comment
  RSA518403  Pinus muricata Steven A. Junak 1990-10-11 4442 San Luis Obispo Santa Lucia Mountains: N slope of W Cuesta Ridge Botanical Area, approx. 0.4 mile NW of Peak 2478., Near SW end of mine excavation along abandoned mine road which intersects W Cuesta Ridge Road approx. 4.0 miles W of Highway 101. 604 Comment
  OBI22730  Pinus radiata Robert J. Rodin 1957-9-15 6184 San Luis Obispo Near the Pacific Ocean at Cambria Comment
  UCSB26206  Pinus radiata Broder, Richard 1960-4-10 San Luis Obispo Pine grobe in and around Cambria Pines Lodge, Cambria Comment
  OBI51355  Piperia elegans Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-7-8 4 .21 San Luis Obispo San Simeon State Park. SW section of park Comment
  RSA567359  Piperia elongata George Henry Grinnell 1930-8-13 s.n. San Luis Obispo Cambria Pines Comment
  RSA648018  Piptatherum miliaceum J. C. Roos, L. Roos 1953-11-29 6043 San Luis Obispo California Polytechnic College campus, San Luis Obispo 91 Comment
  OBI37715  Pistacia atlantica Ann Turnquist 1980-5-26 63 San Luis Obispo Ecological study area, Poly Canyon Comment
  OBI57921  Pisum sativum David J. Keil 1998-4-2 26520 San Luis Obispo North of Cayucos along Hwy 1, 5.3 miles S of Harmony 18 Comment
  CDA34880  Pittosporum eugenioides David J. Keil 2000-2-5 28420 San Luis Obispo Cambria, vicinity of Cambria Community Service District work yard, along Rodeo Grounds Road. 0 Comment
  OBI79103  Pittosporum undulatum David J. Keil 2011-11-12 31189 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
  OBI20887  Plagiobothrys arizonicus Robert F. Hoover 1947-4-4 6884 San Luis Obispo W side of Cottonwood Pass Comment
  OBI73281  Plagiobothrys bracteatus David J. Keil 2000-5-24 28722 San Luis Obispo Comment
  UC547751  Plagiobothrys canescens David D. Keck and J. Clausen 1935-4-9 3075 San Luis Obispo 3 mi w Shandon (along Estrella Creek); Estrella Creek 304 Comment
  SEINET7073760  Plagiobothrys fulvus A. G. Vestal 1955-4-19 s.n. San Luis Obispo Serpentine opposite Cuesta Gabe [grade?] (Route 101). UTM Zone 10, 715650mE, 3913626mN. Coordinate datum: NAD27. Comment
  OBI66938  Plagiobothrys infectivus David J. Keil, with Kathleen A. Keil 2001-4-20 29373 San Luis Obispo Southeast of Cholame along Davis Road, 1.8 mile southeast of California Highway 46. Vicinity of 35.71380 deg. ? x 120.26716 deg. W 421 Comment
  CDA17357  Plagiobothrys leptocladus G. F. Hrusa, G. Wilvert 2005-4-1 16406 San Luis Obispo Carrizo Plain; Padrone Cyn. Rd. 822 Comment
  SEINET3928287  Plagiobothrys nothofulvus David Keil 1988-4-19 20413 San Luis Obispo Froom Ranch, southwest of US 101 and Los Osos Valley Road near intersection with Calle Joaquin, southwest of San Luis Obispo city limits.; 0 30 Comment
  UCR29946.2  Plagiobothrys nothofulvus Melissa Luckow, R. R. Pimentel, R. A. Pimentel 1982-4-4 737 San Luis Obispo Huasna Rd, 0.5 mi NW of where the Huasna River crosses the road Comment
  UC1284988  Plagiobothrys scriptus R. F. Hoover 1949-4-11 7592 San Luis Obispo La Panza Road 18 mi e Creston Comment
  OBI77356  Plagiobothrys tenellus George Butterworth 2008-4-22 671 San Luis Obispo Gillam Spring 744 Comment
  OBI58460  Plantago coronopus David J. Keil 1998-1 27916 San Luis Obispo San Luis Obispo. Catchment basin just E of railroad tracks adjacent to Tank Farm Rd. Comment
  OBI32179  Plantago elongata David J. Keil 1982-6-26 16215 San Luis Obispo Vicinity of Arroyo de la Cruz N of San Simeon Comment
  UC1315029  Plantago elongata R. F. Hoover 1967-4-8 10382 San Luis Obispo near n end of Soda Lake; Carrizo Plain Comment
  OBI11665  Plantago elongata Robert F. Hoover 1947-3-30 6851 San Luis Obispo 1 mi S of Simmler, Carrizo Plain Comment
  CDA12457  Plantago erecta G. F. Hrusa 1992-3-27 10335 San Luis Obispo Upper Salinas Valley; ROW along Hwy 46 approx. 4 miles E of Paso Robles. Comment
  OBI33286  Plantago erecta David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, and Richard Pimentel 1982-3-13 15705 San Luis Obispo Pennington Crk Biological reserve, W of San Luis Obispo Comment
  SBBG94013  Plantago erecta S. A. Junak 1990-4-17 4159 San Luis Obispo just N of USFS Rd 29S11.3 along E side of KSBY TV towers, E end of Cuesta Ridge Botanical Area, ca. 2.6 mi W of US Hwy 101 716 Comment
  UC1125608  Plantago erecta N. K. Carlson 1936-3-19 160 San Luis Obispo 1.9 mi ese Picacho; Arroyo Grande Quad. 175 Comment
  RSA191895  Plantago hirtella var. galeottiana Robert F. Thorne, Percy C. Everett 1962-10-3 31404 San Luis Obispo Near Oso Flaco Lake. 5 Comment
  UCR123159  Plantago lanceolata George K. Helmkamp, E. A. Helmkamp 2002-4-16 7406 San Luis Obispo Central Coast, Park Ridge 0.5 mi east of Morro Bay near Turri Road 76 Comment
  OBI36848  Plantago major Eric Wise 1981-7-26 948 San Luis Obispo Poly Cyn [Cal Poly campus] Comment
  SBBG90249  Platystemon californicus C. F. Smith 1950-3-18 2575 San Luis Obispo Carrizo Plain, ca. 20 mi NW of Hwy 399 (St Hwy 33) Comment
  OBI75998  Platystemon californicus Robert F. Hoover 1967-4-9 10419 San Luis Obispo Panorama Hills S of Recruit Cyn Comment
  OBI59519  Plectritis ciliosa David J. Keil, with V. L. Holland 2001-4-7 29255 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
  UC456059  Plectritis ciliosa subsp. insignis I. J. Condit 1910-4-1 San Luis Obispo Mills Ranch Comment
  OBI59721  Pluchea sericea George Butterworth 1997-7-31 149 San Luis Obispo Cuyama River, 100 ft E of bridge, 1.5 mi SE of Chalk Mtn 533 Comment
  OBI38426  Pluchea sericea Eric Wise 1981-6-7 502 San Luis Obispo Cuyama river, 26.5 mi W of New Cuyama Comment
  OBI79406  Poa bulbosa David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31622 San Luis Obispo Avenales Ranch, south of Pozo. Upper Salinas River valley along Avenales Ranch Road 530 Comment
  SBBG118054  Poa bulbosa M. Petroelje, J. Clark, J. Goldzman 1998-4-9 San Luis Obispo Cantonment Area; Camp Roberts; LCTA Plot 45 192 Comment
  OBI37604  Poa bulbosa David J. Keil, V. L. Holland, C. D. Hynes, R. Gambs, and M. Borchard 1982-3-24 15801 San Luis Obispo Vicinity of American Cyn in the La Panza Mts. T30s, R16E, Sects. 28, 32, 33 Comment
  OBI79495  Poa diaboli Michael Walgren 2014-4-26 408 San Luis Obispo Along Rattlesnake Flats Trail in Montana de Oro State Park, growing along the trail in a shaded north facing spot. 118 Comment
  OBI22134  Poa howellii Robert F. Hoover 1964-5-11 8768 San Luis Obispo Two mi SW of Pozo on rd to Arroyo Grande Comment
  OBI65020  Poa secunda Greg Wilvert 2005-4-6 180 San Luis Obispo SE half of the Caliente Range. N end of Padrones Cyn. S end of Horse Cyn, 4.3 km N of New Cuyama 655 Comment
  UCD90303  Poa secunda A. A. Beetle 1942-4-15 3036 San Luis Obispo San Luis Obispo County: Southwestern part of county. Santa Maria River, near Taylor Spring. Comment
  OBI58970  Poa secunda subsp. secunda David J. Keil 1998-4-10 26683 San Luis Obispo At LeRoy Baldwin property, 2051 O'Connor Way, SW of San Luis Obispo. Comment
  UC1132772  Poa secunda subsp. secunda W. A. Peterson 1937-4-2 658 San Luis Obispo 1 1/2 mi nnw La Panza Ranch; La Panza Quadrangle Comment
  OBI62984  Poa tenerrima D. R. Miller 1997-4-30 494 /654 San Luis Obispo Pine Mt Region. Along Coles Rd in near Cowboy camp, Marmolejo crk drainage 875 Comment
  UC54851  Pogogyne douglasii Rev. R. W. Summers 1882-6-8 San Luis Obispo Santa Margarita Valley Comment
  RSA132937  Polycarpon tetraphyllum Clare B. Hardham 1959-5-21 4623 San Luis Obispo Sand dunes, Piedras Blancas. Comment
  UCR40840  Polygonum amphibium E. A. Wise 1981-7-10 917 San Luis Obispo Atascadero Lake Comment
  CDA17511  Polygonum amphibium var. emersum Austin Griffiths 1980-6-28 s.n. San Luis Obispo Oceano Dunes; Immed. downstream from Hwy 1 bridge over Arroyo Grande Ck. Comment
  UC85144  Polygonum douglasii subsp. douglasii E. Palmer, M. D. June 1876 463 San Luis Obispo Central Coast Range Comment
  CDA26397  Polygonum lapathifolium David J. Keil, Lawrence M. Kelly, Kathryn Bay, Frieda Wertman 1988-11-12 21198 San Luis Obispo Phoenix Creek inlet of Lopez Lake. Elevation: circa 550 feet, 0 Comment
  RSA472709  Polygonum paronychia M. B. Dunkle 1936-8-18 4826 San Luis Obispo Edge of sand dunes, Moonstone Beach (Just N. of Morro Bay and S. of San Simeon) Comment
  OBI80676  Polypodium californicum David J. Keil 1992-4-12 22837 San Luis Obispo Laguna Lake City Park 170 Comment
  SBBG31744  Polypodium californicum M. R. Benedict 1967-11-16 San Luis Obispo N side of Morro Rock, Morro Bay Comment
  OBI75172  Polypodium calirhiza David J. Keil, with Matt Ritter, Ken Haggard, et al. 2011-3-22 30982 San Luis Obispo Upper eastern slope of Santa Lucia Mountains. Tributary of Tassajara Canyon north of San Luis Obispo. Comment
  UC2027586  Polypogon imberbis David J. Keil 2012-7-27 31486 San Luis Obispo Oceano. Area of dunes and marsh southwest of Oceano Airport between Maui Circle and Laguna Drive. Comment
  OBI22172  Polypogon maritimus Robert F. Hoover 1950-6-2 7962 b San Luis Obispo Stoney Crk (tributary of Huasna River) Comment
  OBI31291  Polypogon maritimus Joy Nishida, Ginger King 1982-7-2 487 San Luis Obispo American Cyn. 1.4 mi S of American Cyn campground where stream crosses rd 500 Comment
  OBI43297  Polypogon monspeliensis Eric Wise 1981-7-10 919 San Luis Obispo Atascadero lake Comment
  SBBG19085  Polypogon monspeliensis C. B. Hardham 1959-6-20 4833 San Luis Obispo Santa Rosa Crk, Cambria Comment
  CAS-BOT-BC237334  Polypogon monspeliensis Ernest C. Twisselmann 1958-10-24 4885 San Luis Obispo Temblor Range and the Western San Joaquin Valley. San Andreas Fault at the summit of Palo Prieta Canyon (Spring Lake) 701 Comment
  OBI22187  Polypogon viridis Robert F. Hoover 1964-6-11 9026 San Luis Obispo E end of Los Osos Valley Comment
  OBI79948  Polypogon viridis David J. Keil, Michael Walgren, Lisa Andreano, Aaron Sims, and Sally Krenn 2013-7-27 31856 San Luis Obispo Montana de Oro State Park. Along Coon Creek 30 Comment
  OBI30396  Polypogon viridis Melissa Luckow 1982-6-24 919 San Luis Obispo Cambria, jctn of Hwy 1 and rd to Black Mt SE corner of rd Comment
  OBI50122  Polypogon viridis Robert F. Hoover 1966-9-16 10031 San Luis Obispo Santa Margarita Crk 2 mi N of Santa Margarita Comment
  UCD67282  Polystichum imbricans G. F. Hrusa; D. Ragan 1995-6-20 12376 San Luis Obispo San Luis Obispo County: Burned N slope immediately NW of Mt. Lowe peak 2 (L-2). Very steep rocky slope under Lithocarpus. Uncommon, seen only here. 650 Comment
  SBBG107802  Polystichum munitum C. B. Hardham 1958-1-2 2792 San Luis Obispo 0.5 mi N of San Carpoforo Crk Comment
  SEINET10962645  Polystichum munitum Summers SUMMERS s.n. San Luis Obispo Comment
  SBBG119682  Populus fremontii J. Olson 2000-6-27 San Luis Obispo E side of low water bridge and both sides of Bee Rock Rd; Camp Roberts Comment
  CAS-BOT-BC102651  Populus fremontii C. B. Wolf 1931-8-16 2316 San Luis Obispo Salinas River, 5 miles north of Paso Robles 198 Comment
  CAS-BOT-BC453992  Potamogeton pectinatus Ernest C. Twisselmann 1969-10-22 16320 San Luis Obispo Temblor Range and the Western San Joaquin Valley. O'Brien Lake, San Andreas Fault at the summit of Palo Prieta Canyon 655 Comment
  OBI70112  Potentilla anserina Bernard E. Miossi 1939-7-30 137 San Luis Obispo Along Pismo-Oceano hwy, 1.5 mi S of Pismo Beach 12 Comment
  OBI10111  Potentilla anserina T. Elliott 1966-4-10 6 San Luis Obispo Along border of Arroyo Grande Crk in Oceano State Park Comment
  OBI35310  Potentilla anserina Helen Jones 1982-8-7 55 San Luis Obispo Piedras Blancas Point: On rock cliff face, next to cove beach and leeward cove Comment
  SBBG118637  Potentilla glandulosa subsp. glandulosa M. Wetherwax, E. Painter 2000-4-20 SLO 108 San Luis Obispo Cerro Romualdo, drainage below water tank; Camp San Luis Obispo 110 Comment
  RSA0048273  Potentilla pacifica A. L. Haines 1951-4-29 5134 San Luis Obispo Osa Flaca Lake. 6 Comment
  OBI80369  Primula clevelandii David J. Keil, with Lynne Dee Oyler 1990-3-16 21336 San Luis Obispo Arroyo Grande West side of Oak Park Rd. Comment
  OBI10071  Prunus cerasifera Jay B. Hunt 1955-11-1 s.n. San Luis Obispo Cal Poly campus, lawn of library Comment
  OBI73113  Prunus cerasifera David J. Keil 2000-5-31 28786 San Luis Obispo Cambria. Vicinity of Cambria Community Service District grounds along Santa Rosa Creek and adjacent forested hillsides Comment
  CAS-BOT-BC159886  Prunus dulcis Ernest C. Twisselmann 1968-10-21 15023 San Luis Obispo Buena Vista Road just north of Highway 46 (Estrella Plains) 190 Comment
  OBI75833  Prunus emarginata Al Lindholm 1971-4-11 161 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. Ridge top on rd, E of Geode Mtn 520 Comment
  CLARK-A1045-1330  Prunus fasciculata var. punctata George K. Helmkamp 1978-4-22 San Luis Obispo Morro Bay Baywood Park, sandy slope; Morro Bay S 7.5'Q Comment
  SBBG3051  Prunus fasciculata var. punctata H. and M. Dearing 1938-3-27 San Luis Obispo Nipomo Mesa Comment
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Mar 26 2017
  OBI62779  Prunus ilicifolia Fred W. Rush 1956-1 5 San Luis Obispo Mt. San Luis 305 Comment
  SEINET7373996  Prunus ilicifolia Mrs. R. W. Summers 1884-6-8 s.n. San Luis Obispo Sta. Lucia Mts, summit 1500 ft 457 Comment
  UC1128463  Prunus virginiana var. demissa B. Bolt 1936-5-7 702 San Luis Obispo 1 3/4 mi n of Black Butte (Santa Barbara National Forest); Santa Barbara National Forest 396 Comment
  CAS-BOT-BC356611  Pseudognaphalium biolettii Alice Eastwood 1927-4-7 14279 San Luis Obispo Morro Comment
  OBI51336  Pseudognaphalium biolettii Debora Guillot, Jan Barber, Jim Kilber, Sue Weis 1993-6-24 1 .3 San Luis Obispo San Simeon State park, NE corner of park Comment
  UC569728  Pseudognaphalium biolettii C. M. Belshaw 1936-3-25 1722 San Luis Obispo ridge 2 mi sw Los Osos Valley Forks; Cayucos Quad. 152 Comment
  JEPS18378  Pseudognaphalium biolettii Rimo Bacigalupi with F. Chisaki and P. Hutchison 1957-4-2 5769 San Luis Obispo 7.8 mi e of jnct. with State Hwy. no. 1 canyon of Morro Creek (road betweem Atascadero and Morro Bay); Morro Bay, Atascadero 213 Comment
  OBI16445  Pseudognaphalium biolettii Robert F. Hoover 1967-3-15 10249 San Luis Obispo Oak Park district, N of Arroyo Grande Comment
  SD245267  Pseudognaphalium californicum David Keil, Tina Teed, Mariko Uchida 2001-6-15 29604 San Luis Obispo Camp San Luis Obispo. Chorro Creek drainage. Chorro Creek Bog Thistle enclosure. 244 Comment
  OBI53637  Pseudognaphalium californicum Arthur W. Hazebrook 1991-5-7 77 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill; stabilized dunes; NW most stand of Coreopsis gigantea and main Hill area Comment
  OBI62518  Pseudognaphalium californicum Lynne Dee Oyler 1990-6-12 1148 San Luis Obispo Mobil Oil Property just N of UNOCAL property boundary N of UNOCAL pump K8. Back dunes Comment
  OBI31981  Pseudognaphalium ramosissimum David J. Keil, Melissa Luckow 1981-7-3 14963 San Luis Obispo Arroyo de la Cruz, N of San Simeon. Along N side of the stream from freshwater marsh W of hwy 1 E along the ridge system to lower slopes of Pine Top Mtn and back to the hwy along riparian zone Comment
  CAS-BOT-BC361555  Pseudognaphalium stramineum Clare B. Hardham 1957-11-19 2754 San Luis Obispo Santa Lucia Mountains. Piedras Blancas Comment
  UCR248798  Pseudognaphalium stramineum Mark A. Elvin, Glenn M. Greenwald 2013-8-9 7232 San Luis Obispo Central Coast, Guadalupe-Nipomo Dunes National Wildlife Refuge, north of Santa Maria River, west of Guadalupe, '4-pond Valley', Colorado Pond, c. 80 m from south refuge boundary 17 Comment
  SD39797  Pseudognaphalium stramineum Edith A. Purer 1932-8-28 4845 San Luis Obispo Oceans, Comment
  OBI73231  Psilocarphus brevissimus David J. Keil, with Jason Dart and Meg Perry 2010-4-27 30736 San Luis Obispo Carrizo Plain Southwest of Carissa Plains Elementary School, south of Highway 58. Comment
  OBI66517  Psilocarphus tenellus David J. Keil, with Karen Danielson, Clifton Smith and Jeanette Sainz 1997-5-15 26291 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
  OBI80997  Psilocarphus tenellus David J. Keil 2015-2-21 32661 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
  SBBG54977  Psilocarphus tenellus D. Keil, D. Walters 1990-4-26 138916 San Luis Obispo Town Crk near Lime Mtn Mine, W of Paso Robles Comment
  SBBG117763  Psilocarphus tenellus var. tenellus E. Painter, M. Wetherwax, D. Keil 2000-4-18 SLO 83 San Luis Obispo old rd leading from water tank, Cerro Romualdo; Camp San Luis Obispo 160 Comment
  CAS-BOT-BC72651  Pteridium aquilinum Ernest C. Twisselmann 1955-7-31 2296 San Luis Obispo Jack Creek at York Mountain 289 Comment
  CAS-BOT-BC143772  Purshia stansburyana Ernest C. Twisselmann 1968-8-23 14912 San Luis Obispo Dorothy Twisselmann Ranch, eastern San Luis Obispo County 670 Comment
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Jul 13 2018
  CAS-BOT-BC36519  Quercus Chester Dudley 1927-7-25 s.n. San Luis Obispo San Carpoforo Creek Comment
  CDA20014  Quercus J. Hunter May 1994 s.n. San Luis Obispo Black Butte Research Natural Area; Los Padres National Forest, Cuesta Ridge East Comment
  UC1135485  Quercus X alvordiana E. Armstrong 1934-4-1 1156 San Luis Obispo Rinconada Creek Pozo Quad. 609 Comment
  CAS-BOT-BC61746  Quercus agrifolia W. R. Dudley 1905-1-6 s.n. San Luis Obispo on row from Klau's mine Comment
  OBI14311  Quercus agrifolia var. agrifolia Jack M. Farrell 1955-2-21 30 San Luis Obispo Cal Poly campus Comment
  OBI28187  Quercus agrifolia var. agrifolia M. A. Glass 1981-5-12 40 San Luis Obispo Ecological Study ARea, CAL POly campus Comment
  UC1135518  Quercus berberidifolia H. C. Lee 1936-4-23 573 San Luis Obispo 2 mi nw Tar Springs Ranch; San Luis Obispo National Forest, Nipomo Quad. 487 Comment
  UC1135469  Quercus douglasii B. Bolt 1936-5-3 700 San Luis Obispo 2 mi ne Terrace Hill; San Luis Obispo Quad. 182 Comment
  OBI35562  Quercus douglasii Bert Wilson 1984-11-1 s.n. San Luis Obispo La Panza Mts, next to Camatta Crk, 2 mi S of hwy 58 457 Comment
  OBI28200  Quercus durata var. durata Penny Principe 1982-5-2 s.n. San Luis Obispo Santa Lucia Mts. E Cuesta Ridge, 3.05 mi SE of Hwy 101 Comment
  SBBG1324  Quercus durata var. durata K. K. Muller 1956-11-7 764 San Luis Obispo above Adelaida, W of Paso Robles on route to Cypress Mtn Comment
  SBBG1327  Quercus durata var. durata K. K. Muller 1956-11-7 765 San Luis Obispo edge of Cypress Swamp, N side of Cypress Mtn, W of Paso Robles 233 Comment
  CAS-BOT-BC94614  Quercus garryana R. F. Hoover 1957-8-28 8405 San Luis Obispo Between Rocky Butte and Pine Mt., above San Simeon Comment
  CDA35910  Quercus john-tuckeri D. Ragan 2007-6-6 007 -5 San Luis Obispo South Coast Ranges; Hills on W side of US Hwy 101 about 2 mi. N of Paso Robles between Wild Rose Lane and Stockdale Rd. 304 Comment
  OBI14206  Quercus parvula var. shrevei Robert F. Hoover 1957-8-28 8396 San Luis Obispo Rocky Butte Fire Lookout above San Simeon Comment
  CAS-BOT-BC134773  Quercus wislizeni Chester Dudley 1927-7-25 s.n. San Luis Obispo San Carpoforo Creek Comment
  UC1135877  Quercus wislizeni T. M. Hendrix 1937-5-12 175 San Luis Obispo 4 mi sse Navajo; Los Padres National Forest, Pozo Quad. 1127 Comment
  OBI74379  Quercus wislizeni var. frutescens Theo Fitanides, Anthony Baniaga 2010-4-23 152 San Luis Obispo Tierra Redonda Mtn. 585 Comment
  OBI14210  Quercus wislizeni var. frutescens Robert J. Rodin 1962-5-8 6858 San Luis Obispo About 4 mi SE of Cuesta Summit on hwy 101 Comment
  OBI58594  Ranunculus aquatilis var. diffusus David J. Keil 1998-8-19 27978 San Luis Obispo Red Hill Rd., 0.3 miles from Hwy 58 and north down steep slope to small reservoir. Comment
  CDA3506  Ranunculus arvensis David J. Keil, M. Ponce 1997-4-1 26137 San Luis Obispo East of Santa Margarita along Highway 58. ca 0.9 road miles west of Salinas River Bridge. 0 Comment
  UC1296245  Ranunculus californicus R. F. Hoover 1948-3-4 7424 San Luis Obispo Osos Valley Comment
  UCR160564  Ranunculus californicus George K. Helmkamp, E. A. Helmkamp 2005-6-7 9543 San Luis Obispo Outer South Coast Ranges, along Huasna Road, 1.3 mile west of Huasna Townsite Road 305 Comment
  OBI5519  Ranunculus californicus Sharon Jochums 1974-2-17 21 San Luis Obispo W of hwy 1 just S of Arroyo de la Cruz on marine terr Comment
  SBBG113521  Ranunculus californicus var. cuneatus C. B. Hardham 1958-3-4 2855 San Luis Obispo near Pico Crk Comment
  OBI66514  Ranunculus hebecarpus David J. Keil, with Karen Danielson, Clifton Smith and Jeanette Sainz 1997-5-15 26288 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
  OBI32365  Ranunculus hebecarpus David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-8 16023 San Luis Obispo Trl on NE side of Cypress Mtn Comment
  OBI80811  Ranunculus hebecarpus David J. Keil, with Kathleen Keil 1990-4-7 21364 San Luis Obispo 3 miles from Highway 58 along Hwy 229 south of Creston 365 Comment
  CDA34830  Ranunculus muricatus David J. Keil 1998-4-13 26688 San Luis Obispo Campus of California Polytechnic State University, San Luis Obispo. Lawn area between Engineering East and Computer Science buildings. 0 Comment
  UCR38991  Raphanus sativus David J. Keil 1980-3-27 13721 San Luis Obispo Calif. Hwy 166, 1 mi. east of U.S. Hwy 101. Comment
  CDA11586  Rhamnus californica var. californica G. F. Hrusa, D. Ragan 1993-5-21 11069 San Luis Obispo Santa Lucia Mountains; Bottom of Big Falls Canyon, upstream approx. 1/2 m from Lopez Creek. Comment
  UC1121810  Rhamnus crocea H. S. Yates 1936-3-25 5379 San Luis Obispo mesa at head of Black Lake Canyon Arroyo Grande Quad. 152 Comment
  OBI64796  Rhamnus ilicifolia George Butterworth 2004-6-30 534 San Luis Obispo Temblor Range, Hwy 58 1.9 mi E of summit reservoir Comment
  UC1121864  Rhamnus ilicifolia B. Bolt 1936-4-15 668 San Luis Obispo 2 mi n Frog Pond Mt.; San Luis Obispo Quad. 335 Comment
  UC1121882  Rhamnus ilicifolia W. A. Peterson 1937-5-5 807 San Luis Obispo 0.5 mi w La Panza; La Panza Quad. 640 Comment
  RSA585758  Rhamnus ilicifolia D. A. Young, F. L. Johnson 1992-6-17 s.n. San Luis Obispo Sulphur Spring road in middle of Area River Comment
  RSA586069  Rhus trilobata M. D. Proctor, E. A. Young 1993-3-23 ROB 0319 San Luis Obispo East edge of Cantonment [Containment?] Area, Camp San Luis Obispo Comment
  OBI58218  Ribes californicum David J. Keil 1998-8-24 28031 San Luis Obispo Los Padres National Forest, N of Rock Front Ranch along route to Big Rocks. 579 Comment
  CAS-BOT-BC92989  Ribes californicum var. californicum Ellsworth Bethel 1926-4-7 s.n. San Luis Obispo Santa Margarita. Comment
  UCSC000341  Ribes divaricatum I. J. Condit 2009-3-31 s.n. San Luis Obispo Coon Creek Canon Comment
  UC75467  Ribes divaricatum var. pubiflorum Miss M. Alice King June, 1895 San Luis Obispo Arroyo Grande Comment
  UCR223630  Ribes divaricatum var. pubiflorum A. C. Sanders 2011-2-21 38731 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
  UC1127336  Ribes malvaceum W. A. Peterson 1937-3-30 649 San Luis Obispo 1 mi ssw La Panza; Santa Barbara National Forest, La Panza Quadrangle Comment
  CAS-BOT-BC168654  Ribes malvaceum R. F. Hoover 1947-3-23 6721 San Luis Obispo East slope of la Panza Range Comment
  CAS-BOT-BC168974  Ribes malvaceum Ernest C. Twisselmann 1956-1-24 2504 San Luis Obispo Upper Calf Canyon - La Panza Range 457 Comment
  SBBG32206  Ribes malvaceum E. C. Twisselmann, D. J. Bedell 1968-3-6 14047 San Luis Obispo near summit of Navajo Cyn 883 Comment
  UCR29890A  Ribes menziesii David J. Keil, R. Riggins, D. Walters, M. McLeod, M. Luckow, et al. 1981-4-11 14348 San Luis Obispo Central Coast, north of San Simeon along ridge just south of Arroyo de la Cruz Comment
  SBBG21374  Ribes menziesii C. B. Hardham 1960-2-25 5208 San Luis Obispo Swamp Cyn near ocean, Cambria Comment
  SBBG119076  Ribes quercetorum M. Wetherwax, E. Painter 2001-2-21 CR 135 San Luis Obispo top of ridge above palisades above Nacimiento River, S of Boy Scout Rd; Camp Roberts 260 Comment
  SBBG27489  Ribes quercetorum I. L. Wiggins 1932-3-21 5816 San Luis Obispo Bitterwater Valley, between Cholame and Annette Comment
  SBBG2793  Ribes quercetorum C. B. Hardham 1957-3-25 1560 San Luis Obispo intersection of Oak Flat Rd and north rd to Adelaida Comment
  CAS-BOT-BC212251  Ribes quercetorum Robert F. Hoover 1964-4-13 8698 San Luis Obispo Two miles south of Atascadero, west of Highway 101, near base of shale hill. Comment
  CAS-BOT-BC144724  Ribes sanguineum var. glutinosum R. F. Hoover 1965-9-7 9527 San Luis Obispo Santa Rita Creek west of Templeton Comment
  OBI23014  Ribes sanguineum var. glutinosum Robert J. Rodin 1962-5-8 6960 San Luis Obispo 4 mi SE of Cuesta Summit on Hwy 101 Comment
  CAS-BOT-BC144468  Ribes sericeum F. V. Coville; R. C. Bacigalupi 1925-4-14 154 San Luis Obispo on Cuesta Grade 6 mi north of San Luis Obispo Comment
  CAS-BOT-BC173753  Ribes speciosum R. F. Hoover 1967-2-15 10203 San Luis Obispo Upper Arroyo Grande above Routzahn Park Comment
  OBI14002  Ribes speciosum Charles Benedict 1964-2-9 1 San Luis Obispo About 2 mi N of the Beginning of See Cyn rd on See Cyn rd Comment
  OBI14360  Ricinus communis Jesse Arnold 1964-2-25 24 San Luis Obispo Cal Poly campus. W of Cal Poly Ad. Bldg., by S.P.R.r. Comment
  OBI39867  Rigiopappus leptocladus D. R. Miller 1985-5-20 s.n. San Luis Obispo Little Pine Mtn 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
  OBI76611  Romulea rosea Mike Walgren 2012-1-18 279 San Luis Obispo San Simeon State Park, Off Van Gordon Crk Rd near the town of San Simeon Acres Comment
Read comments
Oct 30 2013
  RSA449728  Rosa californica Thekla Mohr 1911-07 s.n. San Luis Obispo [No location information provided.] Comment
  UC1789006  Rosa californica Barbara Ertter with David Chipping 1996-6-16 14877 San Luis Obispo Shark Inlet of Morro Bay west of Los Osos, ca 150 yards west of Butte Drive near Sweet Springs Nature Preserve. Comment
  UC55321  Rosa californica J. H. Barber 1898-7-20 San Luis Obispo Santa Inez Canyon Comment
  UCD67277  Rosa spithamea G. F. Hrusa; D. Ragan 1995-6-20 12371 San Luis Obispo San Luis Obispo County: Black Butte Research Natural Area. Ca. 1/2 mile E and below summit of Mt. Lowe. 710 Comment
  CAS-BOT-BC274263  Rostraria cristata John Thomas Howell 1948-6-15 24376 San Luis Obispo Gillis Canyon se. of Shandon 457 Comment
  OBI58674  Rubus armeniacus David J. Keil 2000-1-24 28416 San Luis Obispo Cambria. Vicinity of Cambria Community Service District work yard. along Rodeo Grounds Road. Comment
  CAS-BOT-BC156982  Rubus ursinus Alice Eastwood 1926-4-28 13642 San Luis Obispo Cambria Comment
  CAS-BOT-BC157003  Rubus ursinus Alice Eastwood; John Thomas Howell 1938-6-14 5938 San Luis Obispo Serrano Canyon Comment
  SD178262  Rumex acetosella G. K. Helmkamp 2004-2-7 8261 San Luis Obispo Southeast of Oceano along Halcyon Road, just east of Mesa View Dr. 75 Comment
  UC1136208  Rumex acetosella H. C. Lee 1936-3-25 536 San Luis Obispo 0.75 mi se Pismo; San Luis Obispo National Forest, Arroyo Grande Quad. 30 Comment
  OBI42714  Rumex conglomeratus David J. Keil 1977-8-21 12514 San Luis Obispo 3 mi W of Cuesta College along Calif hwy 1. Small stream S of hwy Comment
  OBI36794  Rumex conglomeratus Eric Wise 1981-7-27 1010 -6 San Luis Obispo Greengate ponds. Orcutt Rd Comment
  OBI36797  Rumex conglomeratus Eric Wise 1981-9-29 1240 San Luis Obispo Lopez Cyn. Approx 6 mi NW of Hi Mtn Rd Comment
  CAS-BOT-BC433351  Rumex crispus R. F. Hoover 1969-7-19 11499 San Luis Obispo South of Pismo Creek near Pismo Beach. Comment
  OBI10838  Rumex crispus R. R. LaBelle 1967-4-2 16 San Luis Obispo Laguna Lake, San Luis Obispo Comment
  OBI37004  Rumex crispus Eric Wise 1982-4-29 1406 San Luis Obispo Shepperd's Reservoir, Cal Poly Comment
  UC1070560  Rumex crispus G. T. Nordstrom 1937-4-29 1159 San Luis Obispo 2 mi nw Josephine School; Adelaida Quad. 457 Comment
  OBI37007  Rumex crispus Eric Wise 1982-6-10 1499 San Luis Obispo Pond on hwy 1.1 mi E of Creston O'Donovan Rd Comment
  OBI40166  Rumex crispus David J. Keil 1981-4-25 14587 San Luis Obispo Baywood Park at Sweet Springs marsh Comment
  OBI30683  Rumex salicifolius Julie M. Vanderwier 1980-11-10 s.n. San Luis Obispo Indian Knob tar Sands Comment
  OBI33077  Sagina decumbens subsp. occidentalis David J. Keil 1983-4-23 16925 San Luis Obispo Vicinity of Arroyo de la Cruz. N of the Arroyo and W of hwy 1 Comment
  SBBG44798  Sagina maxima subsp. crassicaulis R. Hoffmann 1931-5-30 369 San Luis Obispo near coast, Oceano Comment
  UC1321232  Salicornia virginica R. F. Hoover 1965-9-22 9640 San Luis Obispo just s mouth of Chorro Creek (Morro Bay mud-flats); Morro Bay Comment
  SBBG104408  Salix breweri M. D. Proctor, E. A. Young 1993-3-20 ROB 300 San Luis Obispo Chorro Crk, 1 km N of Chorro Reservoir; Camp San Luis Obispo Comment
  UCR266035  Salix gooddingii David J. Keil 2001-5-10 29439 San Luis Obispo South Coast Range, Bitterwater Road, 12.3 miles north from Hwy 58; canyon area east from road 564 Comment
  OBI9846  Salix laevigata Robert F. Hoover 1947-3-19 6702 San Luis Obispo Oak Park District Comment
  UC1134946  Salix laevigata W. A. Peterson 1937-4-20 725 San Luis Obispo mouth of Martinez Canyon; La Panza Quad. Comment
  OBI36907  Salix lasiandra Eric Wise 1983-9-22 1781 San Luis Obispo Hwy 58 and Pozo Rd. About 2 mi E of Santa Margarita. Furthest locality E in San Luis Obispo co known for this spp Comment
  OBI36904  Salix lasiolepis Eric Wise 1983-2-16 1630 San Luis Obispo Poly Cyn, Cal Poly campus Comment
  OBI37197  Salix lasiolepis Eric Wise 1983-2-17 1636 San Luis Obispo Lopez Water Treatment Reservoir. A clear lake of moderate size Comment
  OBI37326  Salix lasiolepis Eric Wise 1983-3-5 1670 San Luis Obispo So. Bay of Morro Bay near Sweet Springs marsh Comment
  SBBG104813  Salix lasiolepis F. L. Johnson Proctor 1993-2-19 ROB 120 San Luis Obispo 1 km SW of Ranch House on Nacimiento Rd; Camp Roberts Comment
  SD249284  Salix lasiolepis Elyse Connolly, Emily Brehm, Holt Hanley 2014-2-26 5 San Luis Obispo San Luis Obispo. Base of Bishop's Peak. NW Side of Foothill trailhead. Open Space, Bottom of Grassy knoll, small grove of trees on right side facing summit. Comment
  UC2013210  Salix lasiolepis David Keil 1996-3-14 25796 -2 San Luis Obispo North Base. El Rancho Road 1.1 mi N of railroad crossing south of Point Sal. Comment
  CAS-BOT-BC124834  Salix lasiolepis var. lasiolepis R. F. Hoover 1947-3-21 6705 San Luis Obispo California Polytechnic campus, San Luis Obispo Comment
  UCR132764  Salix lucida subsp. lasiandra George K. Helmkamp 2003-7-29 8036 B San Luis Obispo Central Coast, 0.6 mi south of Nipomo Hill in Arroyo Grande area 46 Comment
  RSA535358  Salix sitchensis Tina J. Ayers, S. Junak, D. Shaw 1989-5-10 723 San Luis Obispo Los Padres National Forest. Just N of Pick and Shovel Mine along western fork of stream at 'Dead Miners Camp'. Comment
  CAS-BOT-BC403771  Salpichroa origanifolia R. L. Gobel 1930-4-1 s.n. San Luis Obispo Unspecified Comment
  UC1953326  Salsola tragus David Keil 1998-10-9 28190 A San Luis Obispo Just N of junction of Elkhorn Road and Soda Lake Rd. at S end of Carrizo Plain. Comment
  SD245339  Salsola tragus David Keil 1998-10-9 28190 Q San Luis Obispo Just north of junction of Elkhorn Road and Soda Lake Road at south end of Carrizo Plain. Comment
  POM202686  Salvia carduacea Marcus E. Jones 1934-4-4 s.n. San Luis Obispo Pismo Beach Comment
  UC1124667  Salvia carduacea G. T. Nordstrom 1937-6-23 1387 San Luis Obispo 2.3 mi ese Williams Ranch; Adelaida Quad. 335 Comment
  UCD125481  Salvia carduacea Scott Horiuchi; Kelly Robinson 1996-4-27 12 San Luis Obispo San Luis Obispo County: Carrizo Plain natural area, 18 mi from junction of Soda Lake Rd. and Hwy. 166/33, on Soda Lake Rd. Comment
  SBBG18245  Salvia columbariae M. A. Piehl 1963-4-20 6366 San Luis Obispo near bridge along S bank of Salinas River, 4 mi NE of Santa Margarita Comment
  UC2027005  Salvia columbariae Greg Wilvert 2005-3-26 46 San Luis Obispo Southeast Half of the Caliente Range. Approx. 3.2km N of Wells Canyon on the N edge of the Caliente Range Comment
  UC456139  Salvia columbariae unknown May 1905 San Luis Obispo Perfumo Canyon Comment
  OBI70123  Salvia columbariae Bernard Miossi 1939-4-8 63 San Luis Obispo 3/4 mi N of San Luis Obispo, 75 ft from hwy 101 91 Comment
  RSA0056296  Salvia columbariae W. M. Arbaugh 1968-4-29 234 San Luis Obispo Santa Margarita, 3 miles east of town near the bridge. Comment
  OBI32143  Salvia mellifera David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al. 1981-4-11 14433 San Luis Obispo N of San Simeon along ridge just S of Arroyo de la Cruz Comment
  RSA171176  Salvia mellifera Robert F. Thorne, P. Everett 1963-6-7 32145 San Luis Obispo Along Cuesta Ridge road, 1.8 miles NW from Cuesta Pass Freeway. 549 Comment
  SD37475  Salvia mellifera Edith A. Purer 1932-8-28 4819 a San Luis Obispo Between Oceano and Guadalupe. Comment
  UCR168254  Salvia mellifera Edith A. Purer 1933-7-20 5090 San Luis Obispo Central Coast, five miles NW of Guadalupe 46 Comment
  CAS-BOT-BC225191  Salvia sonomensis R. F. Hoover 1964-4-15 8729 San Luis Obispo Ridge northwest of Cuesta Pass, just below TV transmitter Comment
  OBI13530  Salvia sonomensis Neil Havlik 1968-3-31 107 San Luis Obispo 2 mi W of Cuesta Summit on road to Cerro Alto Comment
  UC1125315  Sambucus mexicana G. T. Nordstrom 1937-5-19 1219 San Luis Obispo 2.8 mi nw Asuncion School; Adelaida Quadrangle Comment
  UC1927778  Sambucus mexicana David Keil, Tina Teed and Mariko Uchida 2001-6-15 29599 San Luis Obispo Camp San Luis Obispo. Chorro Creep drainage. Chorro Creek Bog Thistle exclosure. Vicinity of 35.3442 N, 120.6800 W Comment
  OBI6656  Sambucus nigra subsp. caerulea Greg Hassen 1975-7-15 28 San Luis Obispo West side of Poly canyon Road in clay soil. Comment
  RSA388904  Sanicula arguta Lincoln Constance, R. Holm, Carroll E. Wood Jr. 1949-4-23 3270 San Luis Obispo Serpentine knoll at East end of Los Osos Valley, 0.8 miles Southwest of San Luis Obispo 152 Comment
  UC1001285  Sanicula arguta Lincoln Constance, Richard W. Holm and Carroll E. Wood Jr. 1949-4-23 3270 San Luis Obispo 0.8 mi sw of San Luis Obispo (at e end of Los Osos Valley); Los Osos Valley 152 Comment
  OBI28238  Sanicula bipinnata Krystoff/Spasbo 1982-4-18 12 San Luis Obispo 22 mi E of Arroyo Grande; 762 Comment
  POM98149  Sanicula bipinnata P. A. Munz 1925-3-25 9208 San Luis Obispo Morro Creek 457 Comment
  OBI46099  Sanicula bipinnatifida Lynne Dee Oyler 1986-4-5 381 San Luis Obispo American Cyn blue oak study site in cattle exclosure. Los Padres Natl Forest Comment
  SBBG93691  Sanicula crassicaulis S. A. Junak 1989-4-27 3981 San Luis Obispo N side of USFS Rd 29S11.3, ca. 2 mi W of E boundary [Cuesta Ridge Botanical Area], ca. 5 mi W of US Hwy 101 810 Comment
  UCR15621  Sanicula crassicaulis George K. Helmkamp 1978-4-23 s.n. San Luis Obispo Central Coast, Montana de Oro State Park Comment
  OBI33822  Sanicula crassicaulis David J. Keil 1980-3-16 13710 San Luis Obispo Along Park Hill rd .5 mi W of jctn w/ Huerhuero rd. Comment
  OBI53634  Sanicula crassicaulis Arthur W. Hazebrook 1991-5-7 79 San Luis Obispo Nipomo Dunes Complex, Big coreopsis Hill Comment
  UC1022511  Sanicula crassicaulis C. Ritchie Bell 1953-2-24 3 X486 San Luis Obispo just n of Atascadero (to the w of U.S. Highway 101) Comment
  SBBG95524  Sanicula hoffmannii D. Keil, M. McLeod 1983-5-1 16968 San Luis Obispo between Arroyo de la Cruz and Arroyo de los Chinos Comment
  RSA128142  Sanicula laciniata Clare B. Hardham 1959-4-12 4232 San Luis Obispo Santa Lucia Mountains, Cambria Comment
  UCR29876A  Sanicula maritima David J. Keil, R. Riggins, et al 1981-4-11 14353 San Luis Obispo Central Coast, north of San Simeon along ridge just south of Arroyo de la Cruz Comment
  SD71437  Sanicula tuberosa R. F. Hoover 1949-4-21 7632 San Luis Obispo Near Fernandez Creek on La Panza-Creston Road Comment
  UCR17560  Satureja douglasii A. C. Sanders 1979-11-25 00408 San Luis Obispo Central Coast, Morro Bay State Park, Chorro Willows Campground 9 Comment
  OBI20455  Schinus molle F. Rush 1956-6-1 94 San Luis Obispo Mt. San Luis Obispo Comment
  OBI22200  Schismus arabicus Robert F. Hoover 1967-3-28 10301 San Luis Obispo Elkhorn Plain Comment
  OBI64995  Schismus barbatus Greg Wilvert 2005-4-5 129 San Luis Obispo SE Half of the Caliente Range. 1.5 km S of Soda Lake Rd along Padrones Cyn rd 806 Comment
  SBBG59215  Schoenoplectus acutus var. occidentalis R. Hoffmann 1930-4-18 San Luis Obispo Arroyo Grande Comment
  OBI43536  Schoenoplectus americanus Eric Wise 1981-5-14 311 San Luis Obispo Sweet Springs marsh. NW of 4th and Ramona, Los Osos Comment
  CAS-BOT-BC111451  Schoenoplectus californicus R. F. Hoover 1966-9-21 10078 San Luis Obispo Oso Flaco Lake. Comment
  OBI43630  Schoenoplectus pungens Eric Wise 1981-6-26 724 San Luis Obispo Arroyo Laguna. 15.2 mi S of Monterey border Comment
  CAS-BOT-BC111771  Schoenoplectus pungens var. badius Ernest C. Twisselmann 1959-5-23 5266 San Luis Obispo Morro Bay, just west of Baywood. 3 Comment
  OBI78569  Schoenoplectus pungens var. longispicatus Dirk Walters, Malcolm McLeod 1979-8-15 1351 San Luis Obispo Plants collected on consultation trip with Michael Mortenson D.O.T. to bridge replacement sites at intersection of Shell, Camatti, Navajo and San Juan Crks with State Hwy 58 Comment
  UC570492  Scirpus cernuus William S. Cooper 1933-8-21 33 -129 San Luis Obispo near Santa Maria; Oso Flaco Lake, near Santa Maria Comment
  OBI43555  Scirpus microcarpus Eric Wise 1982-6-24 1514 San Luis Obispo Warden Lake [N of Los Osos Valley Rd] and new reservoir next to it Comment
  OBI72812  Scirpus microcarpus Michael Walgren 2010-4-30 152 San Luis Obispo Montana de Oro State Park along the Coon Crk Trl, approx 1/4 of the way in from the trl head, in an area where the crk seeps across the trl Comment
  SBBG92466  Scribneria bolanderi S. A. Junak 1989-4-27 3979 San Luis Obispo USFS Rd 29S11.3, just W of west rd to Pick and Shovel Mine, ca. 4.4 mi W of US Hwy 101 749 Comment
  CDA11536  Scrophularia californica G. F. Hrusa, D. Ragan 1995-6-2 12365 San Luis Obispo Ridge 1, Black Butte Research Natural Area. Comment
  HSC91474  Scrophularia californica Susan H. Bicknell 1989-4-16 San Luis Obispo Montano de Oro State Park, N edge of prairie Comment
  OBI57109  Scrophularia californica G. F. Hrusa, D. Ragan 1995-6-20 12365 San Luis Obispo Black Butte Research Natural Area. Ridge 1 650 Comment
  OBI5551  Scrophularia californica Sharon Jochums 1974-4-28 141 San Luis Obispo W of Hwy 1 S of Arroyo de la Cruz on marine terr Comment
  OBI60668  Scrophularia californica David J. Keil, Rhonda Riggins, Richard Pimentel, Michael Stiles and Joanna Tomassacci 1987-5-17 20163 San Luis Obispo Los Padres Natl Forest, Cuesta East Past end of rd along fire trl in area burned by both the Gay Mtn fire and the Las Pilitas fire Comment
  RSA760724  Scrophularia californica subsp. floribunda David J. Keil, Rhonda Riggins 1987-5-11 20153 San Luis Obispo Cuesta Ridge east, about 6.7 miles from junction with US 101 along Cuesta Ridge Road. 793 Comment
  SD245492  Scrophularia californica subsp. floribunda David Keil, Rhonda Riggins 1987-5-11 20146 San Luis Obispo Cuesta Ridge east, along road to radio facility north of Mount Lowe, about 0.35 mile from Cuesta Ridge Road and 4 miles from US 101. 730 Comment
  OBI66346  Scutellaria tuberosa David J. Keil, with Karen Danielson, Clifton Smith and Jeanette Sainz 1997-5-15 26275 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
  OBI80690  Sedum praealtum Ryan Grasell 2015-3-4 1 San Luis Obispo 1/2 into Felsman Loop, Bishop Peak. Normally grown ornamentally. Comment
  OBI81467  Selaginella bigelovii Matt Fatino, Alexa Szombathy, Sebastian Gutierrez, Cara Wong, Chelsea Johnson, Logan Cody 2015-11-6 1 San Luis Obispo Prospects Fire Tower trail Comment
  OBI67828  Selaginella bigelovii E. L. Painter, M. Wetherwax 2000-3-23 SLO- 61 San Luis Obispo Camp San Luis Obispo. West side of Cerro Romauldo 160 Comment
  SEINET202606 Image available Selaginella bigelovii J. M. Tucker 1963-4-11 3683 San Luis Obispo Beside CA Hwy 41 7.9 mi (by road) E of Cambria Comment
  UC1392802  Senecio blochmaniae Robert F. Hoover 1969-9-21 11605 San Luis Obispo s end Morro Bay Comment
  UCR122752  Senecio blochmaniae R. D. Goeden 1998-9-9 s.n. San Luis Obispo Central Coast, Montana de Oro State Park, sand spit access. Vicinity of Pecho Valley Road south of Morro Bay 15 Comment
  OBI53037  Senecio blochmaniae LynneDee Oyler 1990-6-12 1184 San Luis Obispo Mobil Oil Property just N of UNOCAL property boundary N of UNOCAL pump #K8 Comment
  POM203012  Senecio breweri Frank Hatch 1932-4-16 s.n. San Luis Obispo Hillsides at Paso Robles. Comment
  UC53836  Senecio californicus Mrs. R. W. Summers 1886-2-21 San Luis Obispo Arroyo Grande Comment
  JEPS99108  Senecio californicus Clare B. Hardham 1958-2-13 2811 San Luis Obispo 11.0 mi E of Cambria (Templeton Road); Santa Lucia Mountains Comment
  OBI15501  Senecio douglasii var. douglasii Robert F. Hoover 1969-10-5 11639 San Luis Obispo N side of lower Cuyama Valley Comment
  OBI7959  Senecio elegans Kathy and Gaylord Jones, Gaylord Jones 1977-4-20 s.n. San Luis Obispo Nipomo Dunes Comment
  CAS-BOT-BC329107  Senecio flaccidus var. douglasii Rev. R. W. Summers 1886-10-7 480 San Luis Obispo El Paso de Robles, by Hot Springs Comment
  RSA195832  Senecio flaccidus var. douglasii E. C. Twisselmann 1967-9-9 13677 San Luis Obispo Hills at the summit of Palo Prieta Canyon. 655 Comment
  UC217487  Senecio flaccidus var. douglasii H. M. Hall 1921-10-14 11773 San Luis Obispo Polonio Pass, e San Luis Obispo Polonio Pass 457 Comment
  UC2027558  Senecio vulgaris Greg Wilvert 2005-4-25 331 San Luis Obispo Southeast Half of the Caliente Range: Wells Canyon Comment
  SBBG93350  Setaria viridis C. F. Smith 1958-7-15 4809 San Luis Obispo dirt rd off Hwy 166, ca. 2 mi E of Old Cuyama Comment
  UC454915  Sidalcea diploscypha I. J. Condit 1911-6-14 San Luis Obispo Morro Comment
  UC54800  Sidalcea malviflora Rev. R. W. Summers 1886-4-27 102 San Luis Obispo lowest slopes San Luis Mt. Comment
  UC1124978  Sidalcea malviflora subsp. laciniata H. C. Lee 1937-5-14 946 San Luis Obispo 1 mi w Dry Creek School; Paso Robles Quad., w of Dry Creek School Comment
  UC463261  Sidalcea malviflora subsp. laciniata Roxana S. Ferris 1929-4-15 7635 San Luis Obispo on the San Luis Obispo Road 8 mi e Moro; e of Moro on the San Luis Obispo Road Comment
  RSA6322  Sidalcea malviflora var. sancta Frank Hatch 1932-4-17 9 San Luis Obispo Hillsides between Paso Robles and Creston Comment
  CAS-BOT-BC384513  Silene antirrhina Clare B. Hardham 1958-4-26 3166 San Luis Obispo Santa Lucia Mountains. Peachy Canyon Comment
  UC8441  Silene gallica W. H. Brewer 1861-4-27 478 San Luis Obispo Comment
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Jul 6 2010
  SD38221  Silene laciniata Edith A. Purer 1933-7-20 5079 San Luis Obispo Northwest of Guadalupe. Comment
  OBI19462  Silene laciniata subsp. laciniata J. B. Carstens 1966-5-22 54 San Luis Obispo 3 mi N of Avila Beach Rd on See Cyn Rd Comment
  OBI72879  Silene laciniata subsp. laciniata David J. Keil 1988-1 20821 San Luis Obispo Morro Bay - Rolling Hills between Downing Ave. and South Bay Blvd.; North of California Rte 1 143 Comment
  OBI35837  Silybum marianum Allison Berry 1984-3-30 61 San Luis Obispo Camp San Luis Shooting Facility. 6.5 mi N of San Luis Obispo on hwy 1 Comment
  CAS-BOT-BC74984  Sinapis arvensis John Thomas Howell 1964-6-30 40884 San Luis Obispo Cambria. Comment
  OBI28216  Sinapis arvensis Rick Frelinger 1982-4-20 7 San Luis Obispo San Luis crk between US hwy 101 and lower Higuera St, San Luis Obispo Comment
  RSA586068  Sinapis arvensis M. D. Proctor, E. A. Young 1993-3-20 ROB 0272 San Luis Obispo 0.5 km NE of Chorro Res., Camp San Luis Obispo. Comment
  OBI14956  Sisymbrium altissimum Robert F. Hoover 1947-5-10 7151 San Luis Obispo Cuyama Valley, E of river bridge on main hwy Comment
  SBBG93958  Sisyrinchium bellum S. A. Junak, T. Ayers 1989-4-12 3946 San Luis Obispo N side of USFS Rd 29S11.3 at intersection with rd to W end of Pick and Shovel Mine, about 4.4 mi W of Hwy. 101 762 Comment
  SD249090  Sisyrinchium bellum David J. Keil 2000-5-26 28746 San Luis Obispo Santa Margarita Ranch, just north of 5 Mile Bridge, ca 4 miles S of rairoad crossing in Santa Margarita and westward along ranch roads. 334 Comment
  OBI32980  Sisyrinchium bellum David J. Keil, Malcolm McLeod, and CNPS Rare Plant Committee 1983-5-1 16957 San Luis Obispo Ridge system and coastal terr between Arroyo de la Cruz and Arroyo de los Chinos Comment
  OBI51711  Sisyrinchium bellum R. Mike Arens 1994-4-9 44 San Luis Obispo Calif Polytechic State Univ Campus 244 Comment
  SBBG104507  Solanum americanum F. L. Johnson, N. A. McCarty 1993-10-15 ROB 755 San Luis Obispo Sulphur Spring Rd in middle of Area R; Camp Roberts Comment
  NY751924  Solanum californicum Collector unspecified 1886-1 s.n. San Luis Obispo Osa Flaco. Comment
  OBI28275  Solanum douglasii Rick Frelinger 1982-5-10 77 San Luis Obispo San Luis Crk in Reservoir Cyn, San Luis Obispo Comment
  OBI35395  Solanum douglasii Helen Jones 1982-8-7 92 San Luis Obispo Piedras Blancas Point; on leeward side of point 50 yds E of staircase in cove Comment
  SBBG6633  Solanum douglasii C. B. Hardham 1958-3-10 2882 San Luis Obispo Cayucos Rd near head of Old Crk Comment
  UC933979  Solanum douglasii Elton F. Paddock 1951-8-5 421 San Luis Obispo Cayucos, Moro Rock, Moro Strand Beach State Park Moro Strand Beach State Park; Cayucos, Moro Rock, Moro Strand Beach State Park Comment
  CAS-BOT-BC154194  Solanum umbelliferum G. B. Grant 1903-5-1 s.n. San Luis Obispo Paso Robles Comment
  CAS-BOT-BC157502  Solanum umbelliferum R. F. Hoover 1964-6-7 8987 San Luis Obispo San Carpoforo Creek just above Windy Point Comment
  CAS-BOT-BC236434  Solanum umbelliferum Ernest C. Twisselmann 1957-11-2 4110 San Luis Obispo Slope at the south end of Morro Bay, near Baywood Park 7 Comment
  OBI9141  Solanum umbelliferum Robert F. Hoover 1949-4-21 7605 San Luis Obispo La Panza district Comment
  UC456218  Solanum umbelliferum I. J. Condit Mar., 1905 San Luis Obispo Poly Canyon Comment
  OBI4171  Solanum xanti Julie R. Potter 1969-6-29 39 San Luis Obispo Morro Bay State Park Comment
  OBI58813  Solanum xanti David J. Keil 1998-4-28 26957 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
  SBBG107925  Solanum xanti C. B. Hardham 1958-5-28 3431 San Luis Obispo intersection of North Rd to Adelaida and Nacimiento Dam Rd Comment
  OBI36675  Solidago confinis L. E. Allen 1966-5-19 s.n. San Luis Obispo Oso Flaco Lake Area Comment
  UC1285357  Solidago confinis R. F. Hoover 1947-9-13 7392 San Luis Obispo s Arroyo Grande; Black Lake Canyon Comment
  UC1583858  Solidago confinis David Keil 1986-10-13 19786 San Luis Obispo Sweet Springs area on southern shore of Morro Bay. 5 Comment
  UC1192246  Solidago confinis Malcolm A. Nobs, S. Galen Smith 1948-9-9 656 San Luis Obispo s Pismo Beach Comment
  CAS-BOT-BC365177  Solidago velutina subsp. californica R. F. Hoover 1966-9-13 9999 San Luis Obispo Ragged Point Comment
  CAS-BOT-BC374484  Sonchus asper Clare B. Hardham 1957-7-15 2465 San Luis Obispo Santa Lucia Mountains. Graves Creek, Del Rio Road Comment
  UCD92769  Sorghum halepense Ernest C. Twisselmann 1962-10-14 7922 San Luis Obispo San Luis Obispo County: Temblor Range and the Western San Joaquin Valley. Choice Valley, 1.5 miles E of the summit. 640 Comment
  OBI79529  Sparganium eurycarpum David J. Keil 2012-7-14 31403 San Luis Obispo San Luis Obispo. Intersection of Los Osos Valley Road and US 101 at southbound on-ramp. Ditch between freeway and Calle Joaquin 32 Comment
  SEINET10765673  Spergula J. Richard Abbott, B. S. Carlsward 1999-7-1 Abbott 13004 San Luis Obispo Morro Bay; Morro Bay State Park, ca 0.16 km north of museum building. Comment
  CAS-BOT-BC390005  Spergula arvensis John Thomas Howell 1964-6-29 40833 San Luis Obispo Near St. Paul's Episcopal Church, Cambria Comment
  OBI77911  Spergularia macrotheca Helen Jones 1982-8-7 60 San Luis Obispo Piedras Blancas Point Comment
  CAS-BOT-BC390437  Spergularia macrotheca var. macrotheca Alice Eastwood 1940-4-20 18961 San Luis Obispo Morro Comment
  CAS-BOT-BC390442  Spergularia macrotheca var. macrotheca Alice Eastwood; John Thomas Howell 1936-5-6 2243 San Luis Obispo Coastal mesa at Morro Comment
  SBBG113559  Spergularia marina C. B. Hardham 1957-11-19 2758 San Luis Obispo Piedras Blancas Comment
  CAS-BOT-BC390896  Spergularia marina Ernest C. Twisselmann 1955-6-18 2179 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Pozo Pinole, San Juan Hills 670 Comment
  CAS-BOT-BC390899  Spergularia marina Ernest C. Twisselmann 1953-4-26 208 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Grants Lake Comment
  OBI57311  Spergularia rubra David J. Keil 1998-4-14 26703 San Luis Obispo Just off Hwy.166 on Alamo Cr. Rd. Comment
  OBI51386  Stachys ajugoides Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-7-8 3 .28 San Luis Obispo San Simeon State Park. W section of San Simeon state park Comment
  OBI80442  Stachys ajugoides David J. Keil 1992-1 22877 San Luis Obispo Laguna Lake Park. 170 Comment
  SBBG104532  Stachys pycnantha F. L. Johnson 1993-6-23 ROB 690 San Luis Obispo Chorro Crk at bicycle repair facility; Camp San Luis Obispo Comment
  OBI52842  Stachys pycnantha Steven A. Junak, David A. Young, Tina J. Ayers 1989-8-24 4143 San Luis Obispo Cuesta Ridge Botanical Area, Los Padres Natl Forest. N of Pick and Shovel Mine in upper reaches of Chorro Crk, in crk at "Dead Miner's Camp" 625 Comment
  RSA0019340  Stanleya pinnata Greg Wilvert 2005-5-11 403 San Luis Obispo Southeast half of the Caliente Range: 0.6 km SW of Semper Spring. 947 Comment
  CAS-BOT-BC374861  Stebbinsoseris heterocarpa K. L. Chambers 1952-4-13 371 San Luis Obispo Hill just w. of River Grove, 11.8 mi. e. of Paso Robles on Hwy. 41 Comment
  OBI25569  Stellaria media David J. Keil 1981-5-16 14663 San Luis Obispo Area around Arroyo de la Cruz near its crossing of Calif hwy 1 Comment
  UCR140371  Stellaria media George K. Helmkamp 2004-3-21 8384 San Luis Obispo Central Coast, Mesa Dunes Mobile Home Park along Mesa View Dr., 0.2 mi south of the junction of Halcyon Rd., SE of Oceano 61 Comment
  OBI55350  Stellaria pallida David J. Keil 1998-5-20 27338 San Luis Obispo Los Padres National Forest. Vicinity of trailhead, about 11 mi. NE of junction with Tepusquet Canyon Road along Hwy 166. Comment
  CAS-BOT-BC375165  Stephanomeria cichoriacea Alice Eastwood 1927-7-31 15016 San Luis Obispo In canon between Atascadero & Morro Comment
  JEPS35345  Stephanomeria cichoriacea R. F. Hoover 1964-8-13 9210 San Luis Obispo San Bernardo Creek, n slope Santa Lucia Range Comment
  OBI15432  Stephanomeria exigua subsp. carotifera Robert F. Hoover 1969-9-15 11589 San Luis Obispo Santa Lucia Range. San Bernardo Crk Comment
  OBI72968  Stephanomeria exigua subsp. carotifera Ann Cochran 1986-7-26 41 San Luis Obispo Area around fire station. T30s, R18E, sec 13 579 Comment
  UC1394158  Stephanomeria exigua subsp. carotifera L. D. Gottlieb 1970-9-20 7076 San Luis Obispo s of Pozo (near summit of Hi Mountain); Hi Mountain 944 Comment
  UC1394159  Stephanomeria exigua subsp. carotifera L. D. Gottlieb 1970-9-20 7074 San Luis Obispo w of Santa Maria (at entrance to Union Oil Refinery, on Rt 1) Comment
  UC1070305  Stephanomeria exigua subsp. coronaria G. T. Nordstrom 1937-6-21 1369 San Luis Obispo 4.1 mi ne Lime Mtn.; Adelaida Quad. 289 Comment
  UCR134691  Stephanomeria virgata subsp. virgata George K. Helmkamp 2003-9-21 8161 San Luis Obispo Central Coast, Los Berros Rd, 0.9 mi SE of El Campo Rd., SE of Arroyo Grande 46 Comment
  OBI15399  Stephanomeria virgata subsp. virgata Robert F. Hoover 1966-10-7 10113 San Luis Obispo Cuyama hwy (State 166) between Suey Crk nd Huasna River Comment
  OBI66539  Stipa coronata David J. Keil 1996-4-25 25851 -1 San Luis Obispo Los Padres Natl Forest trailhead 12 road miles E of Tepusquet Cyn along hwy 166 Comment
  OBI2558  Stipa lepida Larry E. Brown 1970-4-5 1767 San Luis Obispo Cuesta Ridge Botanic Area, ca 8 mi N of San Luis Obispo Comment
  UCR158572  Stipa pulchra George K. Helmkamp, E. A. Helmkamp 2005-4-22 9417 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
  OBI22288  Stipa speciosa Robert F. Hoover 1949-5-1 7637 San Luis Obispo Summit of Cottonwood Pass Comment
  UC1296275  Streptanthus glandulosus subsp. glandulosus R. F. Hoover 1946-6-1 6109 San Luis Obispo on grade e Cambria Comment
  SD75737  Stuckenia pectinata D. W. Taylor 1970-6-22 T 70 118 San Luis Obispo at mouth of Los Osos Creek, east side of Morro Bay Comment
  UCR264483  Stuckenia pectinata Mark A. Elvin, Michael Brady, Jason Storlie 2014-9-16 7637 San Luis Obispo Central Coastal: Santa Maria River Valley, Guadalupe Dunes, Guadalupe-Nipomo Dunes National Wildlife Refuge, 'Colorado Pond,' c. 80 m from south Refuge boundary 17 Comment
  OBI72305  Stylocline gnaphaloides Anthony Baniaga, Theo Fitanides 2010-5-2 164 San Luis Obispo Tierra Redonda Mtn BLM ACEC 430 Comment
  SBBG112542  Stylocline gnaphaloides D. Keil 1985-3-31 18517 San Luis Obispo Calf Cyn area along St Hwy 58, halfway between Park Hill Rd and Hwy 229 Comment
  POM97315  Stylomecon heterophylla P. A. Munz 1926-4-8 10171 San Luis Obispo 35 miles east of Paso Robles Comment
  SBBG95342  Stylomecon heterophylla D. Keil 1986-4-26 19256 San Luis Obispo ca. 1.15 mi NE of jct of Elkhorn Rd on Crocker Grade Rd;; Temblor Range 838 Comment
  SD244770  Stylomecon heterophylla David Keil 1998-5-11 27211 San Luis Obispo Caliente Range, 5.3 miles from Soda Lake Road along Selby Road Comment
  OBI83631  Styrax redivivus David Moran, Jeff Wheelwright, Mike Multari 2016-11-18 s.n. San Luis Obispo Garcia Range. Along trail 1 mile west of Caldwell Messa. 625 Comment
  CAS-BOT-BC110381  Suaeda californica Clare B. Hardham 1957-11-2 2710 San Luis Obispo Santa Lucia Mountains. Beach, mouth of Old Creek. Comment
  UCSB38580  Suaeda nigra Ferren, Wayne; Whitmore, S. 1979-8-8 San Luis Obispo Soda Lake; 30.4 mi. NW of jct. of Westside Hwy. and Soda Lake Rd.; Carrizo Plain Comment
  UC1119917  Symphoricarpos albus var. laevigatus T. M. Hendrix 1937-6-6 270 San Luis Obispo 1.5 mi nw New District School; Pozo Quad. 411 Comment
  OBI19586  Symphoricarpos albus var. laevigatus Robert F. Hoover 1946-8-17 6287 San Luis Obispo Arroyo Grande crk below jctn of lopez Canyon Comment
  OBI78683  Symphoricarpos mollis Sierra Duggan 2013-2-2 1 San Luis Obispo Felsman Loop, Bishop Peak. 20 m from Patricia Drive entrance. North side of the trail. 168 Comment
  OBI16998  Symphyotrichum subulatum var. parviflorum Robert F. Hoover 1948-10-8 7556 San Luis Obispo Between Mt San Luis and Mt. Bishop Comment
  SBBG17463  Systenotheca vortriedei C. B. Hardham 1960-6-1 5948 San Luis Obispo Burnett Peak Comment
  CAS-BOT-BC109475  Systenotheca vortriedei Clare B. Hardham 1960-6-1 5948 San Luis Obispo Santa Lucia Mountains. Burnett Peak Sargent Cypress forests. Comment
  OBI12234  Syzygium paniculatum David J. Keil 1977-7-3 12462 San Luis Obispo Campus of Calif Polytechnic State University, San Luis Obispo Comment
  SBBG118308  Taeniatherum caput-medusae J. Clark, J. Olson 1999-7-1 San Luis Obispo exclosure between Avery Rd (N), tank trail (S), and Bivouac Rd (W); Camp Roberts 198 Comment
  CDA21194  Tamarix parviflora M. Lea 2007-3-28 PDR 1450402 San Luis Obispo South Coast Ranges; Cuyama River near Hwy 166 at MM 35.0. 0 Comment
  UC1953198  Tamarix ramosissima David Keil 2010-10-21 30938 San Luis Obispo Whale Rock Reservoir, Cayucos. Comment
  OBI79971  Tanacetum parthenium David J. Keil 2013-7-6 31825 San Luis Obispo San Luis Range. Prefumo Canyon Road. Creek bottom just upstream of bridge 3 100 Comment
  OBI11895  Taraxia ovata Robert F. Hoover 1947-3-8 6653 San Luis Obispo San Simeon Comment
  OBI54868  Tauschia arguta David J. Keil, with Kathleen A. Keil 1997-4-22 26230 San Luis Obispo Los padres national forest. la panza mountains. east side of pozo summit along pozo road, 5.6 road miles north of junction with san jose-avenales road. 610 Comment
  OBI81739  Tauschia hartwegii Tracey Call, Viola Call 1966-3-26 2462 San Luis Obispo East-facing rocky slope of burn and chaparral about 300 yards north of Stenner Creek fork on Cuesta Ridge road. Comment
  CAS-BOT-BC399836  Thalictrum polycarpum Ernest C. Twisselmann 1955-6-16 2146 San Luis Obispo La Panza Range. Queen Bee Road, .2 mile south of Pozo Grade Summit 798 Comment
  OBI5560  Thermopsis californica var. californica Sharon Jochums 1974-4-3 86 San Luis Obispo W of hwy 1 N of San Simeon Point Comment
  CAS-BOT-BC66628  Thysanocarpus curvipes Alice Eastwood 1926-5-4 13828 San Luis Obispo Paso Robles. Comment
  OBI61031  Thysanocarpus curvipes George Butterworth 1998-4-29 243 San Luis Obispo Carrizo Plain Natural Area. just above Caliente Ridge Rd, 1 mi below rd T. T32S, R20E, S29, NW Qtr 1073 Comment
  CAS-BOT-BC67152  Thysanocarpus laciniatus Alice Eastwood; John Thomas Howell 1937-5-1 4172 San Luis Obispo Reservoir Canyon near San Luis Obispo. Comment
  OBI77664  Thysanocarpus laciniatus Steven A. Junak 1990-5-1 4275 San Luis Obispo Cuesta Ridge Botanical Area, Los Padres NF. Santa Lucia Mts: at N edge of Cuesta Ridge Botanical Area, along power line access rd which intersects Tassajera Crk rd ca. 2.4 mi W of hwy 101, ca 1.2 rd mi S of tassajera Crk rd 533 Comment
  OBI80076  Torilis arvensis David J. Keil 2000-5-27 28769 San Luis Obispo Santa Margarita Ranch, just north of 5 Mile Bridge, ca. 4 miles s of railroad crossing in Santa Margarita and westward along ranch roads. 366 Comment
  SBBG133086  Toxicoscordion fontanum D. Keil, T. Teed, M. Uchida 2001-6-15 29565 San Luis Obispo Chorro Crk drainage, Chorro Crk Bog Thistle exclosure; Camp San Luis Obispo 243 Comment
  OBI65880  Trichostema lanatum D. R. Miller 1994-6-10 694 -434 San Luis Obispo Pine Mt. Region. Will Hearst property; near first gate area; Marmolejo crk drainage 762 Comment
  CAS-BOT-BC220831  Trichostema lanatum Roxana S. Ferris 1939-6-2 9766 San Luis Obispo 13 miles west of Paso Robles on the Paso Robes-Adelaida road, Santa Lucia Mountains Comment
  SBBG76992  Trichostema lanatum C. Bornstein, B. Collins 1994-4-23 San Luis Obispo Hwy 58, 0.8 mi W of Huerhuero Rd 464 Comment
  OBI13427  Trichostema lanceolatum Robert F. Hoover 1965-9-19 9613 San Luis Obispo La Panza district 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
  OBI67016  Trichostema lanceolatum D. R. Miller 1994-7-24 794 -511 San Luis Obispo Pine Mt. Region. Corral Meadow on Ridge; Pico Crk drainage 914 Comment
  OBI13447  Trichostema ovatum Robert F. Hoover 1946-10-13 6491 San Luis Obispo E edge of Cuyama Valley near Kern co line Comment
  OBI75275  Trichostema ovatum David J. Keil, with George Butterworth 2011-9-23 31101 San Luis Obispo Carrizo Plain. Padrones Road, south of Soda Lake Road near base of Caliente Range 835 Comment
  RSA42989  Trichostema ovatum Robert F. Hoover 1946-10-13 6491 San Luis Obispo East edge if Cuyama Valley near Kern Co. line Comment
  UCR31915  Trientalis latifolia David J. Keil, Melissa Luckow, L. Seek, R. R. Pimentel, R. A. Pimentel 1982-5-8 15958 San Luis Obispo 3.8 mi east of jctn w/ Santa Rosa Creek. Road on dirt road leading up Cypress Mtn along Steiner Creek 452 Comment
  UCSC010679  Trifolium D. R. Miller 2016-4-27 s.n. San Luis Obispo Road to Cole Ranch, Arroyo De La Cruz drainage. 792 Comment
  SEINET7062899  Trifolium albopurpureum A. G. Vestal 1947-4-21 s.n. San Luis Obispo Base grade from Estella. (WGS84/NAD83). UTM Zone 10, 715513mE, 3954422mN. 232 Comment
  UC1129942  Trifolium albopurpureum var. albopurpureum H. C. Lee 1937-4-15 828 San Luis Obispo 1 mi s Paso Robles; San Luis Obispo quadrangle 289 Comment
  OBI75079  Trifolium angustifolium Michael Walgren 2011-4-15 220 San Luis Obispo San Simeon State park Comment
  OBI12707  Trifolium barbigerum Robert F. Hoover 1947-4-18 6945 San Luis Obispo Cambria Comment
  UCSB15850  Trifolium depauperatum var. truncatum Breedlove, Dennis 1962-3-29 San Luis Obispo Northern end of Soda Lake, Carrizo Plain 609 Comment
  SBBG3818  Trifolium dichotomum C. B. Hardham 1957-4-25 1736 San Luis Obispo Cypress Mtn Comment
  OBI11929  Trifolium dubium David J. Keil 1977-5-27 s.n. San Luis Obispo Cal Poly campus in lawn near main Science bldg Comment
  UC1583653  Trifolium fragiferum David Keil 1983-6-14 17163 San Luis Obispo near Fisher Hall and Faculty office buildings (lawn area); California Polytechnic State University Campus Comment
  UC16514  Trifolium fucatum Estrella L. Jared 1897-3-4 San Luis Obispo South Coast Ranges Comment
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Nov 7 2016
  SBBG118062  Trifolium gracilentum M. Wetherwax, E. L. Painter 2003-3-19 CR 408 San Luis Obispo near Bee Rock Rd, between Poop Out Rd and Cyn Rd; Camp Roberts 220 Comment
  UC165587  Trifolium gracilentum I. J. Condit 1909-4-17 4 San Luis Obispo Paso Robles Comment
  OBI58082  Trifolium gracilentum David J. Keil 1998-5-18 27303 San Luis Obispo N of Cayucos between Hwy 1 and ocean N of Point Estero. Just S of China Harbor. Comment
  OBI12676  Trifolium grayi Robert F. Hoover 1952-4-8 8069 San Luis Obispo Pozo (1 mi W) Comment
  CHSC114045  Trifolium hirtum Richard R. Halse 2012-3-26 8432 San Luis Obispo Along StatHwy 1, ca 1.8 miles north of San Simeon. 21 Comment
  OBI66715  Trifolium hirtum David J. Keil, with Robyn Cox, Cindy Sage, and Orrin Sage 2002-3-25 29750 San Luis Obispo Ridges south of Arroyo de la Cruz bridge, between Highway 1 and Arroyo de la Cruz Comment
  OBI67000  Trifolium hirtum D. R. Miller 1994-4-19 494 -203 San Luis Obispo Pine Mt Region. At the picnic spot confluence area on Cyn Trl, Pico crk drainage 762 Comment
  OBI72456  Trifolium hirtum A. Dilworth & J. Goldzman, J. Goldzman 1998-4-15 s.n. San Luis Obispo Camp San Luis Obispo. Vicinity of CalTrans Bldg, Training Area N, LCTA Plot 311 165 Comment
  UCSB42983  Trifolium incarnatum Leifer, Laura 1982-4-23 San Luis Obispo Santa Lucia Mountains, 8 miles west on California 46 from Cambria offramp on Highway 101, 10 feet off north side of California 46 365 Comment
  SEINET6744701 Image available Trifolium macraei Marcus E. Jones 1882-1 2673 San Luis Obispo San Luis Obispo Comment
  OBI58077  Trifolium macraei David J. Keil 1998-5-18 27293 San Luis Obispo N of Cayucos between Hwy 1 and ocean N of Point Estero. Just S of China Harbor. Comment
  OBI47433  Trifolium microcephalum David J. Keil, Art Webster 1984-4-29 18193 San Luis Obispo Cyn bottom of Lopez Wilderness Area Comment
  SEINET7063693  Trifolium microcephalum A. G. Vestal 1947-4-16 s.n. San Luis Obispo South slope of a knoll. About 11.7 miles east of Arroyo Grande on the Huasna Road. UTM Zone 10, 736119mE, 3890068mN. (WGS84/NAD83). 287 Comment
  RSA586085  Trifolium microcephalum M. D. Proctor, E. A. Young, G. R. Proctor 1993-4-15 ROB- 0404 San Luis Obispo Bridge oveer Nacximento River SW of Range Control.. Plant inventory of Camp Roberts and Camp San Luis Obispo by Oklahoma Biological Survey for U.S. Army Construction Engineering Research Laboratory. Comment
  RSA182965  Trifolium oliganthum Clare B. Hardham 1962-4-16 9003 San Luis Obispo Pozo Hi Mountain Comment
  OBI66465  Trifolium resupinatum Larry Kandarian 2005-3-30 s.n. San Luis Obispo Larry Kandarian property. 3255 Los Osos Valley rd, Los Osos Comment
  OBI77003  Trifolium variegatum Robert F. Hoover 1952-5-10 8168 San Luis Obispo Near mouth of Arroyo de la Cruz (just S of) Comment
  OBI31498  Trifolium variegatum Joy Nishida, Melissa Luckow, Rob Keplinger, and Robert Allen 1982-6-10 454 San Luis Obispo American Cyn; Streambed NW of American Cyn campground 524 Comment
  RSA17779  Trifolium variegatum var. melananthum Carl B. Wolf 1929-4-15 3594 San Luis Obispo 8 miles west of San Luis Obispo on road to Morro Bay 91 Comment
  UC1285161  Trifolium variegatum var. melananthum R. F. Hoover 1947-3-21 6708 San Luis Obispo near San Luis Obispo; w base of Mt. Bishop Comment