Search Results — 2000 specimen records retrieved (1167 records with coordinates)
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(For large data reqests, please contact Jason Alexander, jason_alexander@berkeley.edu.)

 Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/consortium/).
 Records are made available under the CCH Data Use Terms.

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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  UC197272  Abies bracteata Ira J. Condit 1912-6-1 San Luis Obispo San Carpojoro Canyon Comment
Read comments
Apr 6 2013
  CAS-BOT-BC383892  Abronia latifolia R. F. Hoover 1947-7-26 7326 San Luis Obispo Piedras Blancas Point Comment
  OBI12230  Abronia latifolia Aart C. De Vos 1963-4-30 95 San Luis Obispo S end of Morro Bay Comment
  SBBG69880  Abronia latifolia M. M. Miles 1886-1 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  CAS-BOT-BC229434  Abronia umbellata Katharine Brandegee No date on label s.n. San Luis Obispo Oceano Comment
  SD41437  Abronia umbellata Edith A. Purer 1933-7-20 5084 San Luis Obispo Northwest of Guadalupe. Comment
  SEINET893156  Abronia umbellata Leslie Freeman 1963-1 196 San Luis Obispo South of Pismo Beach on Oso Flaco Lake. 3 Comment
  UCD109805  Abronia umbellata Gordon J. Pilone 1963-5-5 274 San Luis Obispo San Luis Obispo County: Osoflaco Lake. 0 Comment
  CDA17592  Abronia umbellata Austin Griffiths 1981-9-21 s.n. San Luis Obispo 2nd ridge N of Beach Trail just E of foredunes (NNE of Warning Sign). Comment
  RSA0025950  Abronia umbellata E. A. Purer 1932-8-28 4841 San Luis Obispo Oceano. Comment
  RSA0025966  Abronia umbellata Robert F. Hoover 1947-7-26 7324 San Luis Obispo Piedras Blancas Point. Comment
  OBI12201  Abronia umbellata var. umbellata Fred Rush Aug-57 s.n. San Luis Obispo S Morro Bay Comment
  OBI40995  Abronia umbellata var. umbellata David J. Keil, Eric A. Wise 1985-4-25 18555 San Luis Obispo On N side of Black Lake Cyn near Calif hwy 1 Comment
  OBI53522  Abronia umbellata var. umbellata Arthur W. Hazebrook 1991-4-19 29 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, approx 30 m up from riparian corridor that runs E-W along the NE facing side of the hill Comment
  OBI80406  Acacia longifolia Rachel Gasparini, Shelby Stanton, Chloe Gabel, Laurren Hinkley, Dennis Smith 2015-1-23 1 San Luis Obispo Oceano Dunes along the dune trail near the Oceano Campground. 5 Comment
  UCR161900  Acacia longifolia George K. Helmkamp, E. A. Helmkamp 2005-2-12 8896 San Luis Obispo Central Coast, Mesa Dunes Mobile Home Park, 765 Mesa View Drive, along Calif. Highway 1, 0.3 mi south of Mesa View Drive SE of Oceano/Arroyo Grande 79 Comment
  RSA714309  Acer macrophyllum Daisie Huang 2006-4-14 6041402 San Luis Obispo Santa Rosa Creek Rd., off 46 441 Comment
  OBI40821  Acer negundo David J. Keil 1980-4-23 13809 San Luis Obispo In San Luis Obispo along Stenner Crk near Sierra Vista Hospital Comment
  CAS-BOT-BC28744  Achillea millefolium Alice Eastwood 1926-5-5 13902 San Luis Obispo Cholame Comment
  OBI35372  Achillea millefolium Helen Jones 1981-5-4 68 San Luis Obispo Piedras Blancas Point Comment
  OBI4472  Achillea millefolium Robert J. Rodin 1970-9-10 8435 San Luis Obispo 300 yds from the Pacific Ocean near a shell mound in Pismo Beach State Park Comment
  OBI65945  Achillea millefolium Wendy Thackery, Stacey Smith and Paul Corsi 2003-7-9 40 San Luis Obispo Central Coast Comprehensive Wetlands GIS (CCCWGIS). S of Morro Bay on Hwy 1. Beyond Gilardi Rd on ranch rd N of hwy 1 138 Comment
  RSA0021200  Achnatherum brachychaetum David J. Keil 2013-4-19 31584 San Luis Obispo San Luis Obispo. 1359 Madonna Road at Pereira Drive. Comment
  OBI54879  Achnatherum coronatum David J. Keil 1997-4-18 26189 San Luis Obispo Los padres national forest. la panza mountains. along black mountain road, 0.4 miles from park hill road just beyond turkey flat campground. 500 Comment
  CAS-BOT-BC210604  Achnatherum coronatum R. F. Hoover 1950-6-2 7970 San Luis Obispo Trail from Stoney Creek to Colwell Mesa, Huasna R. drainage Comment
  UCR29419  Achyrachaena mollis David J. Keil, Melissa Luckow, et al 1981-4-24 14462 San Luis Obispo South Coast Range, California Route 58, 10 mi. east of junction with California Route [229?] 227 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
  UCD104091  Acmispon brachycarpus J. M. Tucker 1963-4-11 3677 San Luis Obispo San Luis Obispo County: North side of State Highway 41, 15.1 miles (by road) east of Cambria. Comment
  SBBG28558  Acmispon cytisoides E. C. Twisselmann 1967-4-27 12932 San Luis Obispo Ragged Point, Santa Lucia Range 60 Comment
  OBI12962  Acmispon glaber var. glaber Robert F. Hoover 1967-6-9 10626 San Luis Obispo Dunes at S end of Morro Bay Comment
  OBI13008  Acmispon glaber var. glaber Robert F. Hoover 1966-4-20 9827 San Luis Obispo 5 mi E of Creston on La Panza rd Comment
  OBI27040  Acmispon junceus var. junceus James Courtney 1981-2-23 36 San Luis Obispo Pennington Crk Bio Reserve Comment
  OBI13192  Acmispon micranthus Robert F. Hoover 1952-5-6 8161 San Luis Obispo 18 mi E of Creston on La Panza Rd Comment
  RSA0035291  Acmispon parviflorus LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-30 6361 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
  OBI31198  Acmispon strigosus Julie M. Vanderwier 1979-4-13 119 San Luis Obispo Indian Knob Tar Sands Comment
  OBI54420  Acmispon strigosus Matthew Arterburn 1997-4-8 33 San Luis Obispo 1.3 mi on Red Hill rd off Hwy 58 Comment
  SBBG96054  Acmispon strigosus D. Keil 1986-4-8 19131 San Luis Obispo BLM land on E side of Santa Margarita Lake Comment
  SEINET4208649  Acmispon wrangelianus Richard R. Halse 2012-3-26 8425 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 10 Comment
  CAS-BOT-BC29232  Acourtia microcephala L. R. Abrams 1913-7-20 5045 San Luis Obispo Templeton Comment
  HSC91509  Adenostoma fasciculatum Susan H. Bicknell 1988-8-15 San Luis Obispo Montana de Oro State Park, MDO 3 Comment
  OBI3762  Adenostoma fasciculatum Elizabeth Rudd 1971-5-23 283 San Luis Obispo 3 mi NE of Santa Margarita 427 Comment
  OBI10244  Adenostoma fasciculatum Robert J. Rodin 1964-5-8 6859 San Luis Obispo On ridge 4 mi SE of Cuesta Summit on hwy 101 Comment
  OBI56938  Adenostoma fasciculatum T. J. Ayers, S. Junak 1989-6-22 756 San Luis Obispo Los Padres Natl Forest; W facing cleared slope below TV towers just E of W Cuesta Ridge rd at eastern botanical area boundary sign, ca 3 mi W of hwy 101 Comment
  UC1127731  Adenostoma sparsifolium T. M. Hendrix 1939-5-25 1061 San Luis Obispo 2.4 mi. n.w. Double Springs; Los Padres Nat'l Forest, Branch Mt. Quad. Comment
  UC555309  Adenostoma sparsifolium Ralph Hoffmann 1927-10-15 San Luis Obispo Cuyama Valley 30 mi. from Santa Maria; Cuyama Valley Comment
  CAS-BOT-BC139894  Adenostoma sparsifolium Adolf Holm 1915-11-1 s.n. San Luis Obispo Garcia Comment
  OBI30552  Adenostoma sparsifolium Melissa Luckow 1982-4-7 750 San Luis Obispo Phoenix Crk Comment
  RSA43029  Adiantum capillus-veneris Robert F. Hoover 1947-8-17 7385 San Luis Obispo Ravine just N of San Carpoforo Creek. Comment
  CAS-BOT-BC68935  Adiantum jordanii W. R. Dudley 1905-1-4 s.n. San Luis Obispo Adelaide Comment
  OBI30889  Adiantum jordanii Julie M. Vanderweir 1978-5-18 35 San Luis Obispo Indian Knob Tar Sands Comment
  CAS-BOT-BC68973  Adiantum jordanii Ira L. Wiggins 1929-4-13 3458 San Luis Obispo North end of Cuesta Grade. Comment
  OBI73196  Aegilops triuncialis David J. Keil 2000-5-31 28787 San Luis Obispo Highway 46 between Cambria and Paso Robles, ca. 8.5 miles east from junction with Highway 1 Comment
  OBI13983  Aesculus californica Neil Havlik 1968-9-22 263 San Luis Obispo In Santa Rosa crk cyn along what will soon be the old State hwy 46, about 1.3 mi E of Marquart Park Comment
  SBBG109713  Agastache urticifolia C. B. Hardham 1959-6-10 4821 San Luis Obispo Cienega Crk, Dellaganna Ranch Comment
  OBI72012  Ageratina adenophora Michael Walgren 2010-2-1 71 San Luis Obispo Irish Hills, Montana de Oro State Park. New property acquisition known as the 160 acre "Basseri" property at 4840 See Cyn Rd, approx 8 mi from Los Osos Valley Rd and 0.5 mi from jctn with Perfumo Cyn Rd. Inland portion of property on inland side of See Cyn rd. In un-nmaed drainage N of home site 335 Comment
  OBI72527  Ageratina adenophora M. Wetherwax & E. L. Painter, David J. Keil 2001-5-17 SLO- 77 San Luis Obispo Camp San Luis Obispo. W side of Dairy Crk bridge near jctn of Amador & Mendocino St, under bridge. UTMs (NAD27) zone 10, 706125E, 3911397N 100 Comment
  CAS-BOT-BC29682  Agoseris grandiflora var. grandiflora Ernest C. Twisselmann 1954-5-23 1288 San Luis Obispo Gillis Canyon Summit, 3/4 mile west of Eben McMillan Ranch Comment
  UC1125473  Agoseris heterophylla var. cryptopleura W. N. Clute & P. Wilson 1938-4-8 507 San Luis Obispo 1 1/2 mi e of Nacimiento Ranch; Bradley Quadrangle 533 Comment
  OBI53299  Agoseris heterophylla var. heterophylla Lynne Dee Oyler 1986-3-21 360 San Luis Obispo Agua Escondido, USFS blue oak study area. N slope and hilltop NE of Arroyo Grande Comment
  CAS-BOT-BC13459  Agoseris retrorsa R. F. Hoover 1952-5-25 8221 San Luis Obispo Caliente Mountain Comment
  CAS-BOT-BC127033  Agrostis exarata R. F. Hoover 1947-6-2 7258 San Luis Obispo Cambria. Comment
  OBI59211  Agrostis exarata David J. Keil 2001-6-14 29523 San Luis Obispo Summit area between Prefumo Canyon and See Canyon, San Luis Range. Comment
  SD244551  Agrostis exarata David Keil, Matt Ritter, Mike Stiles, Charley Knight, Wendy Knight, Craig Jacobsen 2012-6-28 31396 San Luis Obispo Santa Lucia Mountains. Upper Lopez Canyon. Lopez Canyon Trail from east Cuesta Ridge to Lopez Canyon Road. Near trail in lower portion of canyon. 249 Comment
  RSA0023231  Agrostis pallens David J. Keil, Michael Walgren, Lisa Andreano, Aaron Sims, Sally Krenn 2013-7-27 31866 San Luis Obispo Western portion of San Luis Range, along route of hike down north-facing slope from road along ridge on Field Ranch (owned by Pacific Gas and Electric Co.) to Coon Creek trail in Montana del Oro State Park., (35.253548, -120.881727). 40 Comment
  OBI3072  Aira caryophyllea Larry E. Brown 1971-5-15 1991 San Luis Obispo Cambria Comment
  SBBG122314  Alisma triviale D. Keil 1998-8-19 27961 San Luis Obispo Wilson Crk, Huerhuero Rd between Park Hill Rd and Hwy 58, 2.2 mi NW of Park Hill Rd Comment
  SEINET3840855  Allenrolfea occidentalis G. F. Hrusa, T. D. Wilfred 2000-9-29 15692 San Luis Obispo South end of Soda Lake immediately east of of Soda Lake road 570 Comment
  OBI21212  Allium crispum Eben McMillan 1952-5-2 82 San Luis Obispo Choice Valley-1 mi S, 8 mi E of Shandon Comment
  UCR4731  Allium crispum Frank C. Vasek 1960-4-11 600411- 04 San Luis Obispo Inner Coast Range, On a dirt road on the west side of the Temblor Range, 3.3 miles north of the Hwy [58] to Simmler. 800 Comment
  RSA212588  Allium diabolense Ernest C. Twisselmann 1969-5-7 15221 San Luis Obispo Palo Prieta Canyon. 564 Comment
  CAS-BOT-BC469252  Allium fimbriatum var. fimbriatum Peter H. Raven 1951-6-13 2975 San Luis Obispo Santa Margarita to Pozo Comment
  OBI65263  Allium hickmanii Unknown 2005-3-26 305 .784 San Luis Obispo Approx 50 m from Hwy 1 at Ragged Point Comment
  OBI21225  Allium howellii Robert F. Hoover 1952-5-24 8219 San Luis Obispo Caliente Mt Comment
  SEINET12052478  Allium lacunosum C. B. Hardham 1960-1 5997 San Luis Obispo Santa Lucia Mountains 823 Comment
  CAS-BOT-BC472719  Allium lacunosum var. lacunosum R. F. Hoover 1964-6-6 8945 San Luis Obispo Ridge northwest of Cuesta Pass Comment
  SEINET8467243 Image available Allium peninsulare M. Luckow, Rhonda Riggins, Richard Pimentel 1982-1 854 San Luis Obispo county Rd 285, 13.8 mi SE of jctn with Hwy 58. Crocker Canyon Comment
  UC1517675  Allophyllum divaricatum E. Palmer, M. D. 1876-7-22 394 San Luis Obispo opposite St. Simeon Bay; Pine Mt.; Pine Mt. opposite St. Simeon Bay Comment
  SBBG107837  Allophyllum gilioides C. B. Hardham 1958-5-7 3247 San Luis Obispo hills between Bee Rock and the Nacimiento Comment
  OBI80080  Amaranthus albus David J. Keil 2000-6-24 28823 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
  OBI80779  Amaranthus blitoides David J. Keil 1992-10-19 23852 San Luis Obispo Laguna Lake Park. Prefumo Canyon inlet. 170 Comment
  UCD97465  Amaranthus deflexus Ernest C. Twisselmann 1962-9-7 7740 San Luis Obispo San Luis Obispo County: Temblor Range and the Western San Joaquin Valley. Eastern part of county, Dorothy Twisselmann Ranch. 670 Comment
  OBI73654  Amaryllis belladonna David J. Keil 2010-8-30 30929 San Luis Obispo Upper Prefumo Canyon Road, ca. 4.2 road miles from junction with Los Osos Valley Road, ca. 0.8 road miles from Prefumo-See Canyon summit 480 Comment
  SD75719  Ambrosia chamissonis Helen V. Witham 1969-9-27 498 San Luis Obispo Oso Flaco Lake, on dunes 10 Comment
  UCR103966  Ambrosia chamissonis George K. Helmkamp 1997-6-22 2075 San Luis Obispo Central Coast, South end of Montana de Oro State Park 15 Comment
  UCR134445  Ambrosia psilostachya George K. Helmkamp 2003-9-26 8176 San Luis Obispo Central Coast, SW edge of Oceano; border of sand dune recreation area 6 Comment
  CAS-BOT-BC55572  Ambrosia psilostachya R. F. Hoover 1966-9-12 9996 San Luis Obispo Nipomo Creek southeast of Nipomo Comment
  UC1315023  Ambrosia salsola R. F. Hoover 1967-4-16 10485 San Luis Obispo near n end Elkhorn Plain (canyon in Temblor Range); Temblor Range, Elkhorn Plain Comment
  JEPS18682  Ambrosia salsola var. salsola Ernest C. Twisselmann 1955-6-7 2120 San Luis Obispo 1 mi n Santa Barbara County Line (Ventura Highway); San Emigdio Range, Cuyama Valley 739 Comment
  SBBG108038  Amelanchier utahensis C. B. Hardham 1957-5-12 1919 San Luis Obispo Franklin Crk Comment
  UC1127817  Amelanchier utahensis G. T. Nordstrom 1937-6-14 1343 San Luis Obispo 2.5 mi se Lime Mtn.; Adelaida Quad. 304 Comment
  RSA659220  Amelanchier utahensis David J. Keil, R. Riggins, D. R. Miller 1998-5-27 27524 San Luis Obispo Santa Lucia Mtns, Hearst Ranch, San Simeon Creek road, 22.4 miles NE then NW from Hwy1, NW of Burnett Peak, 1 mile from Monterey County line Comment
  CAS-BOT-BC180590  Amorpha californica var. californica John Thomas Howell; Alice Eastwood 1938-6-13 5914 San Luis Obispo Calf Canyon Comment
  CAS-BOT-BC180591  Amorpha californica var. californica Alice Eastwood 1928-5-17 15147 San Luis Obispo Along old road to Pozo Comment
  SEINET11792282  Amsinckia douglasiana R. R. Halse 2011-3-22 8147 San Luis Obispo Along State Hwy. 1 ca 4.1 mi N of Guadalupe.; 0 48 Comment
  CAS-BOT-BC222382  Amsinckia douglasiana Ira L. Wiggins 1932-3-20 5780 San Luis Obispo In immediate vicinity of Cholame Comment
  OBI54457  Amsinckia intermedia Matthew Arterburn 1997-3-23 28 San Luis Obispo 3.1 mi from Navajo Camp on Navajo camp rd Comment
  RSA639280  Amsinckia intermedia R. F. Thorne, P. Everett 1963-4-20 31576 San Luis Obispo 13.4 miles SSE of Jolon. 335 Comment
  UC455988  Amsinckia intermedia I. J. Condit 1908-3-7 San Luis Obispo near The Hut Soila Road Comment
  UCSB15054  Amsinckia intermedia Breedlove, Dennis 1962-3-24 San Luis Obispo 1.5 miles north of Santa Maria River on U.S. 101 152 Comment
  CAS-BOT-BC26777  Amsinckia pleurocarpa Alice Eastwood 1927-4-8 14339 San Luis Obispo Nipomo Mesa Comment
  CHSC28524  Amsinckia spectabilis M. S. Taylor 1977-1-3 1293 San Luis Obispo Coastal bluff ca. 20 ft from ocean cliff, Montana de Oro Park, ca. 12 mi n of San Luis Obsipo. 6 Comment
  POM180534  Amsinckia spectabilis Roxana S. Ferris 1929-4-15 7611 San Luis Obispo Between Guadalupe and Callender. Comment
  UCR42891  Amsinckia spectabilis David J. Keil 1981-4-25 14581 San Luis Obispo Central Coast, Baywood Park at Sweet Springs Marsh, Morro Bay area 3 Comment
  OBI65633  Amsinckia spectabilis var. microcarpa G. F. Hrusa, D. Ragan 1999-4-21 15011 San Luis Obispo Oceano Dunes. Immed W of Callender Rd 107 Comment
  OBI20661  Amsinckia spectabilis var. spectabilis Robert F. Hoover 1967-5-13 10568 San Luis Obispo Coast W of Cambria Comment
  OBI29464  Amsinckia spectabilis var. spectabilis Melissa Luckow 1981-6-25 714 San Luis Obispo Just N of San Simeon Bach Comment
  RSA610619  Amsinckia tessellata R. S. Woglum 1938-4-22 1591 San Luis Obispo San Joaquin Valley / Outer South Coast Ranges transition: Road, Creston to La Panza. Comment
  SBBG15550  Amsinckia tessellata D. E. Breedlove 1962-3-29 2094 San Luis Obispo 8.6 mi W of Simmler 548 Comment
  OBI61034  Amsinckia vernicosa George Butterworth 1998-5-4 256 San Luis Obispo Carrizo Plains Natural Area. Caliente Range. 10' below Morales cyn Rd, .8 mi SW of rd T32S, R20E, S29, SW Qtr 1177 Comment
  UCR134690  Anagallis arvensis George K. Helmkamp 2003-9-19 8160 San Luis Obispo Central Coast, Nipomo Mesa area. Pomeroy Rd, 0.2 mi south of Los Berros Rd. 76 Comment
  CAS-BOT-BC45175  Anaphalis margaritacea Ernest C. Twisselmann 1965-11-2 11715 San Luis Obispo Highway 1, just north of San Carpojo Creek 60 Comment
  OBI46205  Anaphalis margaritacea David J. Keil 1982-6-27 16330 San Luis Obispo HIlls overlooking Los Osos from the S Comment
  UC455567  Anaphalis margaritacea I. J. Condit and H. B. Waters 1909-5-16 San Luis Obispo near summit Cerro Alto Mt. Comment
  SD244793  Androsace elongata subsp. acuta David Keil 1998-6-5 27643 San Luis Obispo Crest of Caliente range on Selby Road. Comment
  OBI28553  Anthemis cotula John Jackman and Julie Truesdale, Julie Truesdale 1980-1 22 San Luis Obispo MacGillivary Ranch. Adelaida. Comment
  OBI38210  Anthemis cotula Eric Wise 1981-6-15 569 San Luis Obispo N shore of Laguna Lake, SLO Comment
  UCSB6340  Anthemis cotula Keator, Glenn 1958-6-10 San Luis Obispo Just above Morro Bay along Highway 1 Comment
  CAS-BOT-BC84625  Anthemis cotula Ernest C. Twisselmann 1954-6-5 1322 San Luis Obispo Soda Lake Road, 1 mile south of Simmler 609 Comment
  OBI17081  Anthemis cotula R. R. LaBelle 1967-10-10 38 San Luis Obispo Laguna Lake, on NE side of lake Comment
  OBI31160  Antirrhinum kelloggii Julie M. Vanderwier 1978-5-5 9 San Luis Obispo Indian Knob Tar Sands Comment
  OBI9737  Antirrhinum kelloggii Fred Rush May-56 117 San Luis Obispo Mt SLO Comment
  OBI65884  Antirrhinum multiflorum D. R. Miller 1994-6-8 694 .424 San Luis Obispo Pine Mt Region. On Rocky Butte slope, out from the Lookout Area; Pico Crk drainage 914 Comment
  OBI56511  Antirrhinum multiflorum T. J. Ayers, S. Junak & D. Shaw May-89 722 San Luis Obispo Los Padres Natl Forest. 2.2 mi E ofhwy 101 at Cuesta Pass on E Cuesta Ridge rd 625 Comment
  CDA34840  Antirrhinum orontium David J. Keil 1998-6-15 27836 San Luis Obispo Hwy 46 between Paso Robles and Cambria, 0.5 miles east of junction with Old Creek Rd., just west of junction with Apple Rd. Comment
  CAS-BOT-BC237885  Antirrhinum ovatum R. F. Hoover 1952-11-2 8277 San Luis Obispo Caliente Mt. Comment
  CAS-BOT-BC237906  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
  CAS-BOT-BC447687  Aphanes arvensis Ira L. Wiggins 1929-4-13 3438 San Luis Obispo Grassy slope 3 miles south of Paso Robles Comment
  OBI29645  Aphanes occidentalis David J. Keil, Dirk Walters 1980-4-26 13825 San Luis Obispo Along town Crk near Lime Mtn mine, W of Paso Robles Comment
  SBBG80767  Aphanes occidentalis D. Keil 1980-3-8 13706 San Luis Obispo Lopez Cyn Rd, ca. 4 mi from jct w/ Pozo Rd Comment
  SBBG118020  Apiastrum angustifolium E. Painter, M. Wetherwax with J. Wetherwax 2001-4-19 CR 219 San Luis Obispo small ravine dropping down to Nacimiento River; Camp Roberts 230 Comment
  SBBG118076  Apiastrum angustifolium J. Clark, M. Petroelje 1998-5-19 San Luis Obispo ca. 1.9 mi NW of Alpha Range, W of Whiskey Springs; Camp San Luis Obispo 475 Comment
  SBBG120100  Apiastrum angustifolium E. Painter, M. Wetherwax with J. Wetherwax 2001-4-19 CR 219 San Luis Obispo small ravine dropping down to Nacimiento River; Camp Roberts 230 Comment
  UC454523  Apiastrum angustifolium I. J. Condit 1910-5-14 San Luis Obispo Osos Valley Comment
  OBI53633  Apiastrum angustifolium Arthur W. Hazebrook 1991-5-7 53 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill Comment
  SBBG117549  Apium graveolens E. Painter, M. Wetherwax 1999-11-15 SLO 29 San Luis Obispo main channel of Chorro Crk for ca. 0.5 km, above confluence of main channel and branch; Camp San Luis Obispo 100 Comment
  SBBG23106  Apium graveolens E. R. Chandler 1965-7-9 2588 San Luis Obispo Oso Flaco Lake Comment
  OBI54008  Apium graveolens Larry Kelly 1989-1-29 330 San Luis Obispo Pismo marsh, W along Norswing between Coolidge and Pier. Area with riparian woodland and fresh water marsh Comment
  OBI18629  Apocynum cannabinum Robert F. Hoover 1964-7-9 9152 San Luis Obispo 5 mi W of Pozo (Salsipuedes Crk) Comment
  SBBG109408  Apocynum cannabinum C. B. Hardham 1959-6-30 4925 San Luis Obispo Eagle Ranch, Atascadero Comment
  OBI75164  Aptenia cordifolia David J. Keil 2011-4-22 30995 San Luis Obispo Montana de Oro State Park. Pecho Road near Ranger Station/Visitors Center 14 Comment
  CAS-BOT-BC17270  Arabidopsis thaliana Ernest C. Twisselmann 1954-8-6 1493 San Luis Obispo The Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch. Eastern San Luis Obispo County. 972 Comment
  CAS-BOT-BC171638  Aralia californica R. F. Hoover 1965-9-7 9535 San Luis Obispo Santa Rita Creek west of Templeton, Santa Lucia Mountains Comment
  UC455445  Aralia californica I. J. Condit 1908-6-20 San Luis Obispo Lopez Canyon Comment
  CDA5524  Araujia sericifera A. Doran 1992-8-11 San Luis Obispo Marsh Street, downtown San Luis Obispo. 0 Comment
  OBI69464  Araujia sericifera David J. Keil 2008-3-13 30488 San Luis Obispo San Luis Obispo. Monterey Street at railroad overcrossing. 75 Comment
  JEPS38887  Arctostaphylos A. E. Wieslander Feb., 1935 San Luis Obispo Cuesta summit Comment
  OBI14755  Arctostaphylos crustacea Robert F. Hoover 1963-5-4 8556 San Luis Obispo Upper Coon crk Comment
  SBBG128550  Arctostaphylos crustacea G. K. Helmkamp 1993-3-5 s.n. San Luis Obispo just N of Montana de Oro State Park 30 Comment
  CAS-BOT-BC23570  Arctostaphylos crustacea R. F. Hoover 1965-2-28 9334 San Luis Obispo Trail to Cerro Alto from Cerro Alto Camp. Comment
  CAS-BOT-BC23315  Arctostaphylos glandulosa subsp. cushingiana R. F. Hoover 1964-1-11 8623 San Luis Obispo Ridge west of bend of Lopez canyon, in shale. Comment
  SBBG124213  Arctostaphylos glandulosa subsp. cushingiana D. Keil with V. L. Holland 2009-4-28 30597 San Luis Obispo hills just S of Arroyo Grande Crk arm of Lopez Reservoir; property located on Rock Falls Rd 210 Comment
  CAS-BOT-BC23091  Arctostaphylos glandulosa subsp. glandulosa Ira L. Wiggins 1932-3-24 5850 San Luis Obispo roadsides and hills near Adelaide, W. of Paso Robles. Comment
  UC1120330  Arctostaphylos glandulosa subsp. glandulosa T. M. Hendrix 1939-5-17 1036 San Luis Obispo 1.3 mi wnw Yeary Ranch; Los Padres National Forest, Branch Mt. Quadrangle Comment
  UCD51276  Arctostaphylos glauca Roman Gankin; W. R. Hildreth 1967-10-12 1136 San Luis Obispo 0.4 mile southeast of Pozo summit. Comment
  CAS-BOT-BC24611  Arctostaphylos glauca Ernest C. Twisselmann 1955-6-16 2151 San Luis Obispo Queen Bee Canyon. Shandon. 673 Comment
  CDA17639  Arctostaphylos glauca Austin Griffiths, Gaylord Jones, T. Gaskin, G. Ruggerone 1984-1-15 s.n. San Luis Obispo South Coast Ranges; Along E edge of South Trail, Pozo Summit, ca. 1/2 way to first pine grove. 792 Comment
  UC410764  Arctostaphylos glauca Alice Eastwood 1928-5-19 15138 San Luis Obispo along the old road to Pozo Comment
  CDA17687  Arctostaphylos hookeri subsp. hearstiorum Austin Griffiths, G. F. Hrusa, D. Ragan, E. Thompson, P. Hertel 1985-3-17 s.n. San Luis Obispo Arroyo de la Cruz; SW rim of Arroyo de la Cruz, E of Hwy 1. 0 Comment
  OBI14656  Arctostaphylos luciana Unknown 1964-5-1 s.n. San Luis Obispo W side of Forestry rd, 3 mi SE of Cuesta summit Comment
  RSA381104  Arctostaphylos morroensis Roman Gankin 1958-6-22 305 San Luis Obispo From south end of Morro Bay Comment
  RSA633190  Arctostaphylos morroensis Jon E. Keeley, Melanie Baer-Keeley 1993-9-4 24361 San Luis Obispo At the entrance to Montana de Oro State Park. 70 Comment
  SBBG83912  Arctostaphylos morroensis R. Gankin, L Srivastara, C. Lamoreux 1958-2-5 271 San Luis Obispo S end of Morro Bay Comment
  UC1315000  Arctostaphylos morroensis R. F. Hoover 1967-2-8 10202 San Luis Obispo hill s Los Osos Comment
  RSA633186  Arctostaphylos morroensis Jon E. Keeley 1978-10-6 7262 San Luis Obispo Highway 127 about 14.5 km south of South Street, San Luis Obispo. Comment
  CAS-BOT-BC39802  Arctostaphylos obispoensis R. F. Hoover 1958-3-26 8435 San Luis Obispo Ridge of Santa Lucia Mts. nw. of Cuesta Pass. Comment
  CAS-BOT-BC39832  Arctostaphylos obispoensis R. F. Hoover 1957-8-28 8394 San Luis Obispo road to rocky Butte lookout, Santa Lucia Mts. above San Simeon. Comment
  RSA535834  Arctostaphylos obispoensis D. A. Young, S. A. Junak, M. Carroll 1989-3-13 1846 San Luis Obispo West end of Cuesta Ridge Botanical area near the end of the reserve. Comment
Read comments
Feb 8 2018
  RSA633444  Arctostaphylos obispoensis Jon E. Keeley, Melanie Baer-Keeley 1992-8-9 19165 San Luis Obispo Atascadero Road, 2.3 km west of Highway 101. 340 Comment
  OBI57748  Arctostaphylos osoensis David J. Keil 1998-6-12 27812 San Luis Obispo Park Ridge area E of border of Morro Bay State Park, W of Hollister Peak. Comment
  OBI78853  Arctostaphylos osoensis David J. Keil 2013-8-29 32000 San Luis Obispo Morro Bay State Park. Lower western slope of Cerro Cabrillo along South Bay Trail 20 Comment
  OBI14562  Arctostaphylos pilosula Mrs. Robert F. Hoover 1962-1-13 9 San Luis Obispo Arroyo Grande Comment
  UC1309708  Arctostaphylos pilosula A. E. Wieslander 1935-3-29 538 San Luis Obispo La Panza Range Santa Barbara National Forest, La Panza Quadrangle 975 Comment
  UC1334943  Arctostaphylos pilosula A. D. Gifford 1937-3-27 800 San Luis Obispo 3 mi e Pozo; Pozo Quadrangle 563 Comment
  UC1309709  Arctostaphylos rudis C. A. Graham 1939-2-20 453 San Luis Obispo w Los Berros; Arroyo Grande Quadrangle 76 Comment
  OBI14522  Arctostaphylos rudis Robert F. Hoover 1954-2-7 8335 San Luis Obispo 2 mi W of Nipomo Comment
  POM203614  Arctostaphylos tomentosa subsp. crustacea I. L. Wiggins 1932-3-24 5850 San Luis Obispo Roadsides and hills near Adelaide, W. of Paso Robles. Comment
  UC1120113  Arctostaphylos tomentosa subsp. crustacea A. E. Wieslander 1935-2-24 529 San Luis Obispo head of canyon Port San Luis Quadrangle, Davis Canyon Comment
  CAS-BOT-BC174080  Arenaria paludicola R. F. Hoover 1947-4-25 7077 San Luis Obispo Black Lake Comment
  SBBG115099  Arenaria paludicola C. B. Hardham 1965-4-21 San Luis Obispo next to State Park Cmpgrd, Pismo Beach Comment
  OBI66601  Aristida adscensionis David J. Keil 1996-4-17 s.n. San Luis Obispo Poly Cyn [Cal Poly campus] Comment
  CAS-BOT-BC179715  Aristocapsa insignis Clare B. Hardham 1957-6-22 2281 San Luis Obispo Black Mountain, High land District Comment
  SBBG58495  Armeria maritima subsp. californica R. C. Robbins 1931-4-16 San Luis Obispo between Cambria and San Simeon Comment
  OBI17075  Arnica discoidea Robert F. Hoover 1950-6-21 8018 San Luis Obispo Pine Mt. Santa Lucia Mts Comment
  OBI35461  Artemisia californica Melody Dickens 1980-8-15 51 BH San Luis Obispo Black Hill, Morro Bay State Park Comment
  CAS-BOT-BC84821  Artemisia douglasiana Winfield 1974-8-28 1173 San Luis Obispo Little Morro Cr., near Morro Bay 24 Comment
  CAS-BOT-BC90612  Artemisia dracunculus Gertrude Sinsheimer 1927-9-1 s.n. San Luis Obispo Sisquoc River near Santa Maria Comment
  OBI70797  Arthrocnemum subterminale David J. Keil 2009-5-1 30601 San Luis Obispo Morro Bay State Park. Eastern fringe of Morro Bay salt marsh along South Bay Blvd, opposite trailhead parking area (for old cement plant) 0 Comment
  OBI66932  Asclepias eriocarpa David J. Keil, with Tina Teed and Mariko Uchida 2001-6-15 29564 San Luis Obispo Camp San Luis Obispo. Chorro Creep drainage. Chorro Creek Bog Thistle exclosure. Vicinity of 35.3442 deg. N, 120.6800 deg. W 244 Comment
Read comments
Jan 22 2014
  OBI81330  Asclepias fascicularis David J. Keil, Janet Haden 1988-5-24 20682 San Luis Obispo Irish Hills, San Luis Range. Froom Ranch on southwestern side of Los Osos Valley Road, just west of junction with Calle Joaquin and US 101. Comment
  OBI5210  Asclepias fascicularis French H. Morgan 1972-5-23 6 San Luis Obispo Along an old rd, 1/8 mi off of US 101 in Reservoir Cyn 134 Comment
  RSA130653  Asclepias fascicularis R. W. Summers 1882-7-12 s.n. San Luis Obispo Field, suburb of San Luis Obispo Comment
  OBI38329  Asphodelus fistulosus David J. Keil 1979-4-29 13047 San Luis Obispo Along US Rte 101, ca 5 mi S of San Luis Obispo Comment
  UC74915  Aspidotis californica Mrs. R. W. Summers San Luis Obispo Santa Lucia Mts Comment
  UCR42773  Aspidotis californica David J. Keil, R. A. Pimentel, R. Riggins, D. R. Miller 1985-4-27 18602 San Luis Obispo 19.5 mi. from Calif. Route 1 along San Simeon Creek Road, north of Rocky Butte lookout at locked gate 732 Comment
  SBBG118235  Aspidotis carlotta-halliae E. Painter, M. Wetherwax 2001-5-15 SLO 199 San Luis Obispo W side of La Trinidad Mine; Camp San Luis Obispo 500 Comment
  CDA17584  Aster chilensis A. Griffiths 1981-9-21 s.n. San Luis Obispo Pismo Dunes Region; West roadside in northernmost section of Oceano campground, Pismo State Beach, Comment
  UC862871  Astragalus asymmetricus Alice Eastwood, John Thomas Howell 1938-6-13 5903 San Luis Obispo on road to Creston sw Shandon; sw of Shandon Comment
  CAS-BOT-BC177783  Astragalus curtipes Mrs. H. C. Cantelow 1937-4-1 2062 San Luis Obispo 12 mi. n.e. of Cayucos Comment
  POM98564  Astragalus curtipes P. A. Munz 1925-3-25 9251 San Luis Obispo Morro Beach Comment
  SBBG3171  Astragalus curtipes C. B. Hardham 1958-3-10 2886 San Luis Obispo Old Crk, Santa Rita Rd Comment
  RSA0028080  Astragalus didymocarpus Greg Wilvert 2005-4-6 174 San Luis Obispo Ridge between Horse Canyon and Middle Canyon; 2.7 kilometers S of Wells Spring. 900 Comment
  SJSU3359  Astragalus didymocarpus C. W. Sharsmith 1962-4-20 6788 San Luis Obispo Temblor Range c. 10 mi NW of Simmler 640 Comment
  CAS-BOT-BC182359  Astragalus didymocarpus var. didymocarpus Ernest C. Twisselmann 1961-3-27 6022 San Luis Obispo Grant's Lake 576 Comment
  CAS-BOT-BC182885  Astragalus douglasii John Thomas Howell 1948-6-15 24362 San Luis Obispo Red Hills se. of Shandon 762 Comment
  CAS-BOT-BC182906  Astragalus douglasii Ernest C. Twisselmann 1954-4-29 1119 San Luis Obispo Summit of Palo Prieta Pass 640 Comment
  RSA121844  Astragalus douglasii T. M. Hendrix 1937-4-26 96 San Luis Obispo 3.6 miles northeast of Highland School. 457 Comment
  LA204957  Astragalus douglasii var. douglasii Lewis S. Rose; 1936-5-8 36261 San Luis Obispo 8 mi. E of La Panza 670 Comment
  CAS-BOT-BC178242  Astragalus gambelianus Ira L. Wiggins 1929-4-13 3451 San Luis Obispo North end of Cuesta Grade. Comment
  SEINET7040144  Astragalus lentiginosus var. nigricalycis A. G. Vestal 1962-4-10 San Luis Obispo Carrizo Plain, 3.5 miles northwest of Route 399. Comment
  SD115065  Astragalus nuttallii Wayne P. Armstrong 1983-6-2 1132 San Luis Obispo Hollow among dunes, north side of Oso Flaco Lake. 10 Comment
  UCR231137  Astragalus nuttallii R. F. Thorne, Percy C. Everett 1963-4-21 31636 San Luis Obispo Central Coast, south end of Morro Bay between bay and ocean 12 Comment
  LA52964  Astragalus nuttallii J. M. Tucker; Roman Gankin 1963-4-10 3670 San Luis Obispo On hill slope above highway; ca. 7 miles from Morro Bay, U.S. highway 466 Comment
  CAS-BOT-BC186523  Astragalus nuttallii var. nuttallii R. F. Hoover 1946-8-4 6271 San Luis Obispo North end of Morro Bay Comment
  CAS-BOT-BC186545  Astragalus nuttallii var. nuttallii Alice Eastwood 1906-6-13 851 San Luis Obispo Unspecified Comment
  CAS-BOT-BC186550  Astragalus nuttallii var. nuttallii Alice Eastwood 1927-4-7 14246 San Luis Obispo Morro Comment
  CAS-BOT-BC186551  Astragalus nuttallii var. nuttallii R. F. Hoover 1947-3-8 6660 San Luis Obispo Near Piedras Blancas Point Comment
  JEPS100246  Astragalus nuttallii var. nuttallii Dean W. Taylor with Alison Colwell 2002-9-26 18448 San Luis Obispo Oso Flaco Lake, dunes just north from the beach access boardwalk, Pismo Dunes State Park 6 Comment
  OBI4022  Astragalus nuttallii var. nuttallii Donald Myrick 1966-3-23 1290 San Luis Obispo N of Cambria Comment
  SBBG50975  Astragalus nuttallii var. nuttallii C. Borstein, E. Collins 2006-9-22 San Luis Obispo San Simeon Acres, S of jct Vista del Mar and Balboa Sts 30 Comment
  UCSB3006  Astragalus nuttallii var. nuttallii Keator, Glenn 1959-4-12 San Luis Obispo San Simeon State Beach Park, 3.4 miles N of Cambria along Hwy. 1 4 Comment
  CAS-BOT-BC194234  Astragalus oxyphysus R. F. Hoover 1966-10-8 10147 San Luis Obispo Pass at southeast end of Carrizo Plain. Comment
  RSA110202  Astragalus oxyphysus H. D. Ripley, R. C. Barneby, F. C. Ripley Jr. 1941-9-19 4095 San Luis Obispo East of Cholame. 549 Comment
  UCR160141  Astragalus trichopodus George K. Helmkamp, E. A. Helmkamp 2005-6-9 9562 A San Luis Obispo South Coast Ranges, Arroyo Grande to Huasna Road along Arroyo Seco Creek, 5.4 mi northeast of Huasna Township Road. 256 Comment
  JEPS85868  Athysanus unilateralis Roy E. Buck 1989-3-24 1124 San Luis Obispo 0.3 air km e of se tip of main Soda Lake (Carrizo Plain, se of Simmler-Soda Lake Road, 0.3 rd mi e of Soda Lake Road junction, 24 air km sw of Mckittrick (kern Co.)); Carrizo Plain 588 Comment
  UCD77378  Atriplex Robert E. Preston 1998-6-17 1141 San Luis Obispo Carrizo Plain, N of Soda Lake, along 7 Mile Rd, 2.3 mi E of its jct with Soda Lake Rd 585 Comment
  SEINET9295205  Atriplex argentea George Hrusa, Wilfred, T. 2000-9-29 15688 San Luis Obispo Salty flats at the edge of sag pond on San Andreas fault, S end of Carrizo Plain, approx. 3 mi. N of Hwy 166. Low, spreading annual, roadside on Soda Lake Rd. Comment
  OBI17349  Atriplex canescens Robert F. Hoover 1966-10-7 10133 San Luis Obispo Canyon of Chalk Mtn 9white hills) on N side of Cuyama Valley Comment
  OBI28864  Atriplex coronata David J. Keil 1981-4-24 14487 San Luis Obispo Rd at S end of Soda lake ca 1/4 mi E of Soda Lake Rd Comment
  CDA34935  Atriplex fruticulosa Ann Cochran 1986-7-9 3 San Luis Obispo Highway 58 between solar plant and the Lewis Ranch. 0 Comment
  CAS-BOT-BC169163  Atriplex lentiformis R. F. Hoover 1946-9-14 6391 San Luis Obispo Shandon Comment
  OBI17303  Atriplex lentiformis Robert J. Rodin 1962-6-9 6886 San Luis Obispo Cuyama Valley along Cuyama Crk by bridge 43 mi E of Hwy 101 Comment
  OBI82559  Atriplex leucophylla David J. Keil 2015-8-10 33340 San Luis Obispo Avila Beach 1 Comment
  SD40194  Atriplex leucophylla Edith A. Purer 1932-8-1 4688 San Luis Obispo Morro Bay, sand dunes near ocean. 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
  CDA16025  Atriplex spinifera G. F. Hrusa, T. D. Wilfred 2000-9-29 15691 San Luis Obispo Carrizo Plain; S end of Soda Lake immed. E of Soda Lake Rd. Shrub, 4 ft. by 4 ft., 579 Comment
  OBI17256  Atriplex watsonii Robert F. Hoover 1965-10-1 9706 San Luis Obispo Cuesta-by-the-sea, S shore of Morro Bay Comment
  OBI58258  Atriplex watsonii Austin P. Griffiths, J. R. Walker, E. W. Thompson 1982-2-7 s.n. San Luis Obispo Montana de Oro Region. Morro bay across rd from entrance to Morro Bay state park campground Comment
  OBI33581  Avena fatua Melissa Luckow, Jerry Rendon 1980-4-10 26 San Luis Obispo Poly Cyn, about 1/4 mi from end of road in small meadow bordering road Comment
  RSA129572  Avena fatua G. T. Nordstrom 1937-3-27 1025 San Luis Obispo 1.6 miles S.W. of Chimney Rock. Adelaida. 305 Comment
  OBI58019  Baccharis glutinosa V. L. Holland 2000-12-13 s.n. San Luis Obispo Cayucos at end of 24th st. Comment
  CAS-BOT-BC99499  Baccharis pilularis R. F. Hoover 1946-9-21 6428 c San Luis Obispo East shore of Morro Bay, south of mouth of Chorro Creek Comment
  LA211627  Baccharis pilularis Mark A. Elvin; Jason Storlie 2014-10-10 7656 San Luis Obispo SANTA MARIA RIVER VALLEY, Guandalupe-Nipomo Dunes National Wildlife Refuge, Myrtle Pond wetland, ca. 250 meters from Pacific Ocean. 9.0 Comment
  OBI35421  Baccharis pilularis Melody Dickens 1980-4-16 5 San Luis Obispo On Morro Rock, Morro Bay. Comment
  OBI53466  Baccharis pilularis Arthur W. Hazebrook 1992-7-7 123 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, Little Oso Flaco Lake and surrounding dunes. Comment
  OBI69828  Baccharis pilularis D. R. Miller 1993-9-2 993 -51 San Luis Obispo Cole Ranch area, in front ofmain house. 732 Comment
  SBBG104872  Baccharis pilularis subsp. consanguinea F. L. Johnson, E. A. Young 1993-5-23 ROB 522 San Luis Obispo Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  OBI16964  Baccharis pilularis var. consanguinea F. Rush 1957-8-1 San Luis Obispo S. Morro Bay Comment
  OBI33032  Baccharis plummerae subsp. glabrata David J. Keil, Melissa Luckow, Dirk Walters, Malcolm McLeod, Craig Cunningham, et al. 1983-6-12 17159 San Luis Obispo Vicinity of Arroyo de los Chinos and Arroyo de la Cruz N of San Simeon Comment
  OBI80821  Barbarea orthoceras David J. Keil, with Kathleen Keil 1990-4-7 21372 San Luis Obispo 3 miles from Highway 58 along Hwy 229 south of Creston 365 Comment
  SBBG104773  Bellardia trixago F. L. Johnson, E. A. Young 1993-5-26 ROB 625 San Luis Obispo ca. 1.5 km WNW of Chorro Reservoir; Camp San Luis Obispo Comment
  SBBG95499  Bellardia trixago D. Keil 1983-5-22 17075 San Luis Obispo vicinity of Arroyo de la Cruz, near San Simeon Comment
  OBI37399  Berula erecta Eric Wise 1983-10-16 1806 San Luis Obispo Ortega Spring. One mi S of hwy 46 (near Cholame) on Bitterwater Valley Rd. Palo prieta Cyn. 2 collections one at Srping with cattle feeder and the other about 1/4 mi closer to rd Comment
  OBI72550  Berula erecta M. Wetherwax & E. L. Painter, E. L. Painter 1999-7-13 SLO- 1 San Luis Obispo Camp San Luis; crk beds of bog thistle exclosure. UTMS (NAD27) zone 10, 710605 E, 3913310 N 300 Comment
  CDA43158  Beta vulgaris David J. Keil 1993-6-11 24176 San Luis Obispo San Luis Obispo. Residential area along Phillips Lane, ca. 2 houses northeast of California Blvd. on Phillips Lane. 0 Comment
  OBI16924  Blepharizonia laxa Robert F. Hoover 1966-9-16 10055 San Luis Obispo Summit on Atascadero-Creston rd Comment
  UCR91827  Bloomeria crocea var. aurea George K. Helmkamp 1996-5-24 1010 San Luis Obispo Central Coast, Baywood Park/Los Osos, state park system, north of Turri Road and 1.5 miles east of South Bay Blvd 94 Comment
  CAS-BOT-BC478927  Bloomeria crocea var. crocea R. F. Hoover 1969-6-3 11361 San Luis Obispo Upper Cammatti Creek Comment
  CAS-BOT-BC478930  Bloomeria crocea var. crocea David D. Keck 1934-4-26 2806 San Luis Obispo 8 mi. W. of Simmler, western edge of Carrizo Plains, on road to La Panza Comment
  CAS-BOT-BC478931  Bloomeria crocea var. crocea Eben McMillan 1952-5-20 125 San Luis Obispo Chice Valley 1 mi. s. 8 mi. E. of Shandon Comment
  OBI25562  Bloomeria humilis David J. Keil 1981-5-16 14654 San Luis Obispo Area around Arroyo de la Cruz near its crossing of Calif Hwy 1 Comment
  SDSU20250  Bloomeria humilis Michael G. Simpson, David Keil, CNPS participants 2012-6-8 3693 San Luis Obispo Coastal bluff, ca. 1.8 miles north of Arroyo de la Cruz, west of Hwy. 1. 20 Comment
  OBI43593  Bolboschoenus maritimus subsp. paludosus Eric Wise 1981-6-15 597 San Luis Obispo turri rd, 1 mi E of So. Bay blvd Comment
  UC2027531  Bolboschoenus robustus D. R. Miller, E. A. Appel 2012-10-21 1012 .1030 San Luis Obispo Near end of Windsor Dr., on the Fiscalini Ranch Preserve, Cambria. Comment
  OBI64401  Bowlesia incana David J. Keil 2001-3-28 29194 San Luis Obispo Diablo Range, Avenal Ridge. Cottonwood Pass along Highway 41, 1.1 mile west of Kern County line. 597 Comment
  RSA718825  Brachypodium distachyon Michael Honer 2002-4-27 1619 San Luis Obispo South Santa Lucia Mtns; along Hwy 41, appx. 7mi. NE of Morro Bay. 300 Comment
  UCR91850  Brachypodium distachyon George K. Helmkamp 1996-5-24 1013 San Luis Obispo Central Coast, Baywood Park/Los Osos, state park system, north of Turri Road and 1.5 miles east of South Bay Blvd 94 Comment
  OBI3847  Brassica nigra Elizabeth Rudd 1971-2-24 154 San Luis Obispo 3 mi N of Santa Margarita 274 Comment
  OBI66928  Brassica nigra David J. Keil, with Tina Teed and Mariko Uchida 2001-6-15 29560 San Luis Obispo Camp San Luis Obispo. Chorro Creep drainage. Chorro Creek Bog Thistle exclosure. Vicinity of 35.3442 deg. N, 120.6800 deg. W 244 Comment
  UC30698  Brickellia californica Mrs. Blochman 1893-1-1 San Luis Obispo Comment
  OBI65744  Brickellia californica D. R. Miller 1994-8-27 894 -533 San Luis Obispo Pine Mtn. These plants are in creekway below George Edmunison's pond; east slope of Pine Mt; Tobacco creek drainage. 168 Comment
  OBI46194  Briza minor LynneDee Oyler, Kathy Loftus 1986-4-8 423 San Luis Obispo Santa Margarita Ranch, Mountain Field, S of RR tracks, E of 101 on N side of Cuesta Grade Comment
  UC1927702  Brodiaea terrestris David Keil, V. L. Holland 2001-5-24 29478 San Luis Obispo Western outskirts of Atascadero. 3-F Meadows area, proposed for housing development. Comment
  JEPS7706  Brodiaea terrestris subsp. terrestris Mrs. G. P. Ballard 1935-1 San Luis Obispo sent from Paso Robles Paso Robles Comment
  UC1583862  Bromus berteroanus Michael Curto 1990-4-25 635 San Luis Obispo 3.5 air km se of Cuesta Pass (Mount Lowe Area, road to FAA relay station); Santa Lucia Range 760 Comment
  SEINET11261267  Bromus carinatus David J. Keil, Mike Walgren; Lisa Andreano 2012-5-15 31336 San Luis Obispo Western end of San Luis Range. North facing slope above Coon Creek, southern portion of Montaan de Oro State Park, adjacent to Field Ranch (Pacific Gas and Electric Company property, north of Diablo Canyon Nuclear Power Plant).; 0 240 Comment
  CAS-BOT-BC148964  Bromus carinatus var. carinatus R. F. Hoover 1947-4-18 6952 San Luis Obispo Mouth of San Simeon Creek on bluff above beach. Comment
  CDA43313  Bromus catharticus David J. Keil 2010-6-4 30851 San Luis Obispo Morro Bay State Park. Vicinity of Quarry Trail trailhead parking area. Comment
  OBI37910  Bromus diandrus David J. Keil, Rhonda Riggins, Richard A. Pimentel and D. R. "doc" Miller 1985-4-27 18646 San Luis Obispo 19.5 mi from Calif Rte 1 along San Simeon Crk rd, N of rocky Butte lookout at locked gat 732 Comment
  OBI80034  Bromus diandrus David J. Keil, with Lynne Dee Althouse 2002-5-2 29867 San Luis Obispo Santa Margarita Ranch Comment
  OBI31748  Bromus hordeaceus Smeltzer, Turnquist 1982-4-12 16 San Luis Obispo On the SE side of Laguna Lake Park from the roadway over to base of hill Comment
  OBI22463  Bromus japonicus Robert F. Hoover 1964-6-11 9024 San Luis Obispo E end of Los Osos Valley Comment
  OBI32991  Bromus maritimus David J. Keil, Malcolm McLeod, and CNPS Rare Plant Committee 1983-5-1 16972 San Luis Obispo Ridge system and coastal terr between Arroyo de la Cruz and Arroyo de los Chinos Comment
  OBI22405  Bromus pseudolaevipes Robert F. Hoover 1964-5-13 8856 San Luis Obispo South Fork of Old Crk Comment
  OBI59124  Bromus sterilis David J. Keil, with Clare Hardham and Julie McCulloch 1998-4-17 26792 San Luis Obispo South of Creston on ____ Road at McColloch property, with O'Donnovan Road; 1 mile N of Hwy 58. Comment
  UCD59842  Bromus tectorum Beecher Crampton 1963-5-9 6799 San Luis Obispo San Luis Obispo Co.: South of Atascadero, jct. of Santa Barbara Rd. and U. S. Hwy. 101. Comment
  OBI4921  Cakile maritima Aart C. De Vos 1963-4-30 96 San Luis Obispo 2 mi +/-, S of Morro Bay Comment
  OBI22355  Calamagrostis koelerioides Robert F. Hoover 1946-6-23 6192 San Luis Obispo Summit at head of Carpenter Cyn, N of Arroyo Grande Comment
  CAS-BOT-BC185135  Calamagrostis nutkaensis R. F. Hoover 1947-7-26 7331 San Luis Obispo Near Piedra Blancas Point (just north of) at head of small ravine about 0.5 mile from ocean. Comment
  CAS-BOT-BC233973  Calandrinia breweri Clare B. Hardham 1958-5-28 3429 San Luis Obispo Intersection of North Road to Adelaida and Nacimiento Dam Road, Santa Lucia Mountains Comment
  OBI53153  Calandrinia breweri Steven A. Junak 1990-4-26 4204 San Luis Obispo Santa Lucia Mts: near N boundary of Cuesta Ridge Botanical area, ca. 0.4 mi S of Tassajera Crk rd at S end of dirt road on Ames property, which is ca. 1.8 mi W of intersection with Hwy 101. 518 Comment
  OBI39358  Calandrinia breweri David J. Keil 1982-5-2 15900 San Luis Obispo Ca 1 mi W of jctn of Huerhuero rd with Claif rte 58 and S on dirt road. Comment
  UCR140140  Calandrinia ciliata George K. Helmkamp 2004-2-17 8295 San Luis Obispo Central Coast, SE of Oceano along Halcyon Rd, 0.2 mi east of Mesa View Dr (Calif. Hwy 1) 76 Comment
  OBI20940  Callitriche marginata Robert F. Hoover 1967-4-8 10381 San Luis Obispo Carrizo Plain Near N end of Soda lake Comment
  SBBG124967  Callitriche marginata C. B. Hardham 1958-5-3 3176 San Luis Obispo intersection, US Hwy 101 and Santa Barbara Rd, Atascadero Comment
  UC127304  Calochortus albus Benj. Cobb May 1908 San Luis Obispo Cambria Comment
  UC1296307  Calochortus albus R. F. Hoover 1965-5-19 7711 San Luis Obispo Forks of San Simeon Creek Comment
  UCR16921  Calochortus albus T. P. Krantz, G. Krantz 1979-5-29 s.n. San Luis Obispo Coast Range, Eagle Ranch Land Exchange. SW slope of Eagle Peak, just south of exchange parcel #3, on Eagle Ranch Lands 640 Comment
  UC52202  Calochortus clavatus Rev. R. W. Summers 1883-6-17 841 San Luis Obispo Summit San Luis Mt. Comment
  OBI53954  Calochortus clavatus subsp. clavatus David J. Keil, Justin Epting 1995-6-14 25371 San Luis Obispo Coastal foothills of Santa Lucia Mts. Cal Poly's Pennington Crk Biological Rserve Comment
  CAS-BOT-BC492531  Calochortus luteus Ira L. Wiggins 1929-5-24 3770 San Luis Obispo Roadside 1 1/2 miles east of Templeton Comment
  UC337935  Calochortus obispoensis unknown 1885-1 San Luis Obispo Steele's Ranch Comment
  JEPS116485 Image available Calochortus splendens Alice Le Duc 1999-5-27 405 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
  UC1927790  Calochortus splendens David Keil 1998-6-30 27888 San Luis Obispo Caliente Range. Selby Rd., 4.6 road miles S of junction with Soda Lake Rd., 1.2 miles S of turnoff to Selby Camp. Comment
  CAS-BOT-BC106063  Calycadenia villosa R. F. Hoover 1946-6-16 6164 San Luis Obispo La Panza district, just west of the La Panza Ranch. Comment
  RSA0008360  Calycadenia villosa H. C. Lee 1937-5-26 1005 San Luis Obispo 1.5 miles NE of Creston. 351 Comment
  OBI78289  Calyptridium monandrum David J. Keil, Kathleen Keil 1995-4-15 24911 San Luis Obispo Shell Crk rd, ca 1/2 mi N of jctn with Calif rte 58 Comment
  CAS-BOT-BC221412  Calystegia longipes Clare B. Hardham 1966-5-27 14190 San Luis Obispo Rocky Canyon Comment
  RSA535047  Calystegia macrostegia subsp. cyclostegia D. A. Young, S. A. Junak, T. J. Ayers 1989-4-27 1948 San Luis Obispo 0.1 mi W of sign denoting W end of the Cuesta Ridge Botanical area, along road. Comment
  SD43634  Calystegia macrostegia subsp. cyclostegia Darley F. Howe 1948-5-17 1850 San Luis Obispo Coast Comment
  OBI66361  Calystegia malacophylla David J. Keil, with Karen Danielson, Clifton Smith and Jeanette Sainz 1997-5-15 26253 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
  CDA15115  Calystegia malacophylla subsp. pedicellata G. F. Hrusa 1998-4-25 14201 San Luis Obispo La Panza Range; Near summit of La Panza Rd. immed. W of turnoff to Queen Bee Camp. Comment
  OBI64580  Calystegia purpurata subsp. purpurata David J. Keil, with Kathleen A. Keil 2003-4-5 30106 San Luis Obispo Hi Mountain Road between Lopez Reservoir and Hi Montain. GPS 35.24529 deg. N x 120.38081 deg. W 562 Comment
  OBI75245  Calystegia subacaulis subsp. episcopalis David J. Keil 2011-5-12 31020 San Luis Obispo San Luis Range. Irish Hills. Madonna - Twisselmann Ranch, accessed from Prefumo Canyon Road. 333 Comment
  UC1927741  Calystegia subacaulis subsp. episcopalis David Keil 2001-5-3 29397 San Luis Obispo Campus of California Polytechnic State University, Chorro Creek Ranch S of Hwy. 1, W of Cuesta College campus 42 Comment
  OBI35757  Calystegia subacaulis subsp. episcopalis Allison Berry 1984-4-10 84 San Luis Obispo Camp San Luis Shooting Facility 6.5 mi N of San Luis Obispo on hwy 1 Comment
  RSA0024944  Camissonia californica Greg Wilvert 2005-4-30 349 San Luis Obispo Along Padrones Canyon Road. 864 Comment
  UCD103333  Camissonia campestris Patrick Byrne 1995-4-29 4 San Luis Obispo San Luis Obispo County: Carrizo Plain Natural Area, Elkhorn Foothills, on Panorama Road. 1 mile SW of Elkhorn Road. 700 Comment
  POM280726  Camissonia campestris subsp. campestris Henry J. Ramsey, Henry J. Ramsey 1940-4-20 s.n. San Luis Obispo North of McKittrick. Comment
  UC1122235  Camissonia campestris subsp. campestris W. A. Peterson 1937-4-14 677 San Luis Obispo 4 mi n head of Cedar Creek; La Panza Quadrangle Comment
  UCR132039  Camissonia cheiranthifolia subsp. cheiranthifolia George K. Helmkamp 2003-7-29 8035 B San Luis Obispo Central Coast, 0.6 mi south of Nipomo Hill in Arroyo Grande area 46 Comment
  SJSU3409  Camissonia contorta C. W. Sharsmith 1962-4-22 6871 San Luis Obispo Carrizo Rocks at margin of Carrizo Plain c. 4 mi SW of Simmler Comment
  SEINET7063636  Camissonia kernensis subsp. gilmanii A. G. Vestal 1947-4-12 s.n. San Luis Obispo Southeast section of San Luis Obispo County in Garcia Mountains. UTM Zone 10, 755479mE, 3900802mN. (WGS84/NAD83). 549 Comment
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Dec 14 2019
  SD193318  Camissonia strigulosa G. K. Helmkamp, E. A. Helmkamp 2005-4-17 9365 San Luis Obispo Corbett Canyon, 2.3 miles north of Highway CA 227 in Arroyo Grande. 81 Comment
  UC56053  Camissoniopsis cheiranthifolia subsp. cheiranthifolia J. H. Barber San Luis Obispo Morro Comment
  UC76449  Camissoniopsis micrantha Miss M. Alice King May 1895 San Luis Obispo Arroyo Grande Comment
  UCSB16659  Campanula griffinii Hardham, Clare 1963-6-18 San Luis Obispo Cypress Mt. 609 Comment
  OBI33367  Cardamine californica David J. Keil 1982-3-20 15748 San Luis Obispo San Luis range in Irish Hills along dirt rd leading from See Cyn to Hibberd Preserve Comment
  OBI64748  Cardamine californica D. R. Miller 1994-2-25 294 -80 San Luis Obispo Pine Mt Region. Along Cyn trl at confluence, Pico Drainage 760 Comment
  OBI80249  Cardamine oligosperma David J. Keil 1978-3-25 12696 San Luis Obispo Irving Ranch. Comment
  CDA11647  Cardionema ramosissimum G. F. Hrusa, D. Ragan 1995-6-19 12348 San Luis Obispo Nipomo Dunes. Comment
  SBBG104744  Carduus pycnocephalus subsp. pycnocephalus F. L. Johnson, E. A. Young 1993-5-24 ROB 574 San Luis Obispo ca. 2 km SE of Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  OBI31002  Carex barbarae Julie M. Vanderwier 1979-8-17 193 San Luis Obispo Indian Knob Tar Sands Comment
  UCR266053  Carex barbarae David J. Keil 2013-8-19 31898 -1 San Luis Obispo Central Coast, Morro Bay State Park portion of El Morro Elfin Forest, Los Osos 5 Comment
  OBI75676  Carex densa D. R. Miller 2011-7-12 711 .971 San Luis Obispo Rocky Butte/Pine Mt region. From Almaden Flats area, Pico crk drainage 853 Comment
  OBI25466  Carex globosa David J. Keil, Malcolm McLeod, Melissa Luckow, Julie Vanderwier, et al 1980-5-18 14008 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
  SBBG18072  Carex gracilior C. B. Hardham 1957-5-12 1956 San Luis Obispo Green's Lake, between Cypress Mtn and Rocky Butte Comment
  CAS-BOT-BC21858  Carex harfordii R. F. Hoover 1947-3-1 6634 San Luis Obispo Cambria. Comment
  OBI32261  Carex harfordii David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al 1981-4-11 14329 San Luis Obispo N of San Simeon on ridge along N side of Arroyo de la Cruz Comment
  UC1873078  Carex harfordii David Keil, V. L. Holland 2003-4-29 30146 San Luis Obispo outskirts of San Luis Obispo on hillside above Los Osos Valley Road between Valle Vista Road and Diablo Drive. Comment
  SBBG17079  Carex luzulina C. B. Hardham 1959-6-8 4770 San Luis Obispo Cypress forest, N slope of Cypress Mtn Comment
  OBI66986  Carex nudata David J. Keil 2000-6-28 28827 San Luis Obispo Vicinity of mouth of San Carpoforo Creek, west of California Highway 1 0 Comment
  CAS-BOT-BC119437  Carex nudata Clare B. Hardham 1959-4-29 4338 San Luis Obispo Stream edges, Stenner Creek near San Luis Obispo. Comment
  CAS-BOT-BC146575  Carex obispoensis R. F. Hoover 1969-6-23 11392 San Luis Obispo Ridge nw. of Cuesta Pass Comment
  CHSC47339  Carex obispoensis L. P. Janeway; John Burdett, Lela Burdett, Bernard Burdett 1989-12-30 3654 San Luis Obispo Along West Cuesta Ridge in the Cuesta Botanical Area. 792 Comment
  OBI22679  Carex praegracilis Robert F. Hoover 1946-7-14 6226 San Luis Obispo N end of Morro Bay Comment
  OBI59704  Carex praegracilis David J. Keil, with V. L. Holland 2001-5-29 29519 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
  CAS-BOT-BC116849  Carex subbracteata var. subbracteata R. F. Hoover 1947-4-18 6941 San Luis Obispo Cambria. Comment
  OBI22636  Carex tumulicola Robert F. Hoover 1964-6-7 8989 San Luis Obispo San Carpoforo Crk just above Windy Point Comment
  OBI53830  Carpobrotus chilensis Arthur W. Hazebrook 1993-1-9 191 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, Oso Flaco Lake and creek areas, and adjacent pioneer dunes Comment
  CDA6994  Carthamus lanatus G. D. Barbe 1977-1-26 2237 San Luis Obispo Evan s property, north side Morro Creek Road (Highway 41) 4 km northeast of Highway 1, north of Morro Bay. 0 Comment
  OBI42719  Carthamus lanatus David J. Keil 1977-8-6 12483 San Luis Obispo Half mi E of S Bay Blvd on Turri Rd. Along fence at edge of pasture Comment
  JEPS77724  Castilleja L. R. Heckard with R. C. Bacigalupi and T. I. Chuang 1978-4-24 4790 San Luis Obispo 6 mi se Paso Robles (Interstate 5 junction) (along Creston Road at Neil Springs road junction) Comment
  UC1925851  Castilleja affinis David Keil 1985-6-19 18874 San Luis Obispo Hills south of Los Osos. Above Broderson Avenue., east of Cabrillo Estates subdivision. Comment
  OBI9690  Castilleja affinis Fred W. Rush May-56 22 San Luis Obispo Mt. San Luis 305 Comment
  OBI9702  Castilleja affinis B. A. Smith 1966-4-7 9 San Luis Obispo About 1 mi down cyn S of hwy 101 cuesta Summit Comment
  SBBG30897  Castilleja affinis subsp. affinis R. N. Philbrick 1968-6-7 San Luis Obispo just N of Oso Flaco Lake Comment
  JEPS40068  Castilleja affinis subsp. affinis Paul C. Hutchison 1963-5-11 2685 San Luis Obispo 13 mi e Cambria (just e of summit of road to Paso Robles); Santa Lucia Range Comment
  JEPS57301  Castilleja affinis subsp. affinis L. R. Heckard 1968-5-14 1879 San Luis Obispo just n Montana de Oro State Park (s of Morro Bay) Comment
  UC454829  Castilleja affinis subsp. affinis E. P. Unangst 1908-4-25 San Luis Obispo Davis Canyon Comment
  SBBG104915  Castilleja attenuata M. D. Proctor, E. A. Young 1993-3-19 ROB 251 San Luis Obispo 0.5 km E of Sat Com on E Perimeter Rd; Camp Roberts Comment
  OBI76641  Castilleja attenuata Jason Dart 2005-4-15 258 San Luis Obispo La Quinta de Avila Ranch in See Cyn crk 107 Comment
  OBI9384  Castilleja attenuata Robert F. Hoover 1967-4-8 10367 San Luis Obispo 18 mi SE of Creston on La Panza Rd (Camatti-navajo divide) Comment
  OBI58880  Castilleja brevistyla David J. Keil, with Rhonda Riggins and Karl Striby 1998-5-22 27381 San Luis Obispo Caliente Range, 3.7 mi. from junction with Soda Lake Rd. on Selby Rd. Comment
  JEPS9428  Castilleja densiflora subsp. densiflora W. L. Jepson 1927-4-26 11973 San Luis Obispo Santa Margarita 335 Comment
  OBI9403  Castilleja densiflora subsp. obispoensis Robert F. Hoover 1967-5-13 10565 San Luis Obispo Coast W of Cambria Comment
  SBBG117757  Castilleja densiflora subsp. obispoensis E. Painter, M. Wetherwax 2003-4-28 SLO 319 San Luis Obispo first ridge W of Cerro Romualdo; Camp San Luis Obispo 117 Comment
  JEPS4538  Castilleja densiflora subsp. obispoensis Rimo Bacigalupi and G. T. Robbins 1952-4-22 3658 San Luis Obispo 1 mi s Cambria Pines Inn (field at junction of old and new roads (former old coastal county road), Cambria); Cambria Comment
  JEPS77469  Castilleja densiflora subsp. obispoensis T. I. Chuang with Fei-Mei Chuang 1978-5-19 7691 San Luis Obispo 2.6 mi s San Simeon (on e side of road) Comment
  UCR16549  Castilleja exserta C. M. Bringle 1967-3-20 B670320- 24 San Luis Obispo South Coast Range, Santa Margarita Lake Recreational Area, 0.25 mi. behind pay station off Hwy 58, on mesa containing barbecue pit 442 Comment
  OBI23303  Castilleja exserta J. T. Arnold 1965-5-3 83 San Luis Obispo 1.5 mi W of Los Osos Comment
  JEPS16671  Castilleja exserta subsp. exserta Rimo Bacigalupi with Sherwin Carlquist and G. T. Robbins 1954-3-27 4384 San Luis Obispo between Cholame and Shandon 335 Comment
  UCSB12097  Castilleja exserta subsp. exserta Breedlove, Dennis 1962-3-29 San Luis Obispo at the western edge of the Carrizo Plain; about 6 miles south by southwest of Simmler 701 Comment
  OBI9677  Castilleja latifolia Robert F. Hoover 1947-3-16 6681 San Luis Obispo San Carpoforo Crk Comment
  RSA181861  Castilleja miniata Robert F. Hoover 1947-7-18 7315 San Luis Obispo Oceano Beach. Comment
  CAS-BOT-BC241093  Castilleja mollis E. R. Blakley 1960-7-8 3512 San Luis Obispo Old sand dunes one-quarter north of Osa [Oso] Flaco Lake 30 Comment
  RSA0019350  Castilleja subinclusa subsp. subinclusa Greg Wilvert 2005-5-14 420 San Luis Obispo Southeast half of the Caliente Range: 1.2 km NW of Wells Canyon. 827 Comment
  SD264790  Catalpa speciosa David Keil 2015-7-8 33292 San Luis Obispo Atascadero. Southeast of intersection of El Camino Real and San Rafael Road. Along small, unnamed creek. 280 Comment
  CAS-BOT-BC38205  Caulanthus anceps Alice Eastwood 1926-5-5 13896 San Luis Obispo Cholame. Comment
  CAS-BOT-BC38235  Caulanthus anceps Ernest C. Twisselmann 1956-3-18 2566 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Gillis Canyon. 579 Comment
  OBI57958  Caulanthus anceps K. & G. Jones, G. Jones 1984-3-25 s.n. San Luis Obispo La Panza Range. La Panza district, across Pozo rd from the Bench Mark on the N side of the rd on a wide open hill slope Comment
  POM98498  Caulanthus anceps P. A. Munz 1926-4-8 10156 San Luis Obispo 35 miles east of Paso Robles Comment
  SJSU3324  Caulanthus anceps C. W. Sharsmith 1962-4-20 6782 San Luis Obispo Temblor Range c. 10 mi NW of Simmler 640 Comment
  OBI14929  Caulanthus californicus Robert F. Hoover 1958-1 San Luis Obispo Comment
  OBI67853  Caulanthus coulteri E. L. Painter & M. Wetherwax, K. Downing 2001-4-30 CR- 236 a San Luis Obispo Camp Roberts. Above Nacimiento River, NW of Twin Bridges. UTMs NAD27: zone 10S, 694523E, 3960396N 200 Comment
  UC1314914  Caulanthus coulteri var. lemmonii R. F. Hoover 1967-4-15 10454 San Luis Obispo canyon just w Cottonwood Canyon Bridge (lower Cuyama Valley); lower Cuyama Valley Comment
  UCD114687  Caulanthus lasiophyllus J. M. Tucker 1952-3-13 2330 San Luis Obispo Northeastern San Luis Obispo County: Near top of W side of Polonio Pass, 3.5 miles E of Cholame. Comment
  CAS-BOT-BC40359  Caulanthus lasiophyllus C. B. Hardham 1959-4-25 4333 San Luis Obispo 3.7 miles north of San Antonio School, San Lucas Road. Comment
  CDA24873  Caulanthus lasiophyllus T. C. Fuller 1962-3-1 7735 San Luis Obispo Highway 466, 2 miles west of road to Shandon. 0 Comment
  CAS-BOT-BC39544  Caulanthus lemmonii E. McMillan 1952-3-23 16 San Luis Obispo Choice Valley School 3 miles south and 12 miles east of Shandon. Comment
  OBI14884  Caulanthus lemmonii Robert F. Hoover 1949-4-2 7563 San Luis Obispo Cholame Valley, at foot of Cottonwood Pass grade Comment
  SBBG2440  Caulanthus lemmonii C. B. Hardham 1957-3-24 1555 San Luis Obispo Chalk Rock, Peachy Cyn Comment
  UCSB14922  Caulanthus lemmonii 1962-3-24 San Luis Obispo 1.4 miles northeast of U.S. 466 at Cholame on State 41 365 Comment
  CAS-BOT-BC48992  Ceanothus cuneatus R. F. Hoover 1958-3-26 8432 San Luis Obispo Ridge of Santa Lucia Mts. northwest of Cuesta Pass Comment
  SEINET196267  Ceanothus cuneatus B. E. Miossi, H. J. Miossi 1940-3-19 227 San Luis Obispo Near Highway 101, four miles south of Santa Margarita. 366 Comment
  RSA586586  Ceanothus cuneatus M. D. Proctor, E. A. Young 1993-3-17 s.n. San Luis Obispo 2 km SE of Twin Bridges on Boyscout Road. Comment
  SD130283  Ceanothus cuneatus George Helmkamp 1990-4-1 San Luis Obispo on West Cuesta Ridge, ca. 3 mi. W of US Hwy 101 Comment
  UC310793  Ceanothus cuneatus var. cuneatus Philip A. Munz 1925-3-24 9230 San Luis Obispo Morro Creek 152 Comment
  JEPS26869  Ceanothus cuneatus var. fascicularis William S. Cooper 1925-8-21 162 San Luis Obispo Los Berros Comment
  OBI10366  Ceanothus cuneatus var. fascicularis Robert F. Hoover 1947-2-10 6612 San Luis Obispo Price Cyn Comment
  UC1392755  Ceanothus cuneatus var. fascicularis R. F. Hoover 1968-12-26 11181 San Luis Obispo Los Osos 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
  SBBG48519  Ceanothus foliosus var. medius R. N. Philbrick with D. Emery, R. J. Rodin 1974-5-29 San Luis Obispo just S of TV tower, near Cuesta Summit and US Hwy 101 Comment
  UC1070597  Ceanothus impressus A. E. Wieslander 1938-4-2 720 San Luis Obispo 1 mi s Los Berros; Arroyo Grande quad. 121 Comment
  UC569860  Ceanothus leucodermis H. C. Lee 1936-5-11 597 San Luis Obispo 1/4 mi s Musick; Nipomo quad. 289 Comment
  RSA201548  Ceanothus leucodermis Robert F. Hoover 1957-4-15 8379 San Luis Obispo Upper Arroyo Grande. Five miles above County Park Comment
  SBBG18568  Ceanothus leucodermis C. B. Hardham 1961-4-16 6873 San Luis Obispo S end of Nacimiento Dam Comment
  CAS-BOT-BC50544  Ceanothus maritimus R. F. Hoover 1959-4-3 8489 San Luis Obispo 1.8 miles north of Arroyo de la Cruz on State Highway 1, above site of former Washington School. Comment
  OBI10418  Ceanothus maritimus Robert F. Hoover 1950-3-5 7767 San Luis Obispo Arroyo de la Cruz (just S of ) Comment
  SEINET12210598  Ceanothus maritimus W. Knight, Knight, I. 1981-1 3938 San Luis Obispo From Tilden Botanic Garden, Berkeley. Originally collected from near State Hwy. #1 on Hearst Ranch Comment
  UC573528  Ceanothus oliganthus var. sorediatus H. C. Lee 1937-4-28 847 San Luis Obispo 3.5 mi ne Bethel School; Paso Robles quad. 396 Comment
  RSA122361  Ceanothus oliganthus var. sorediatus A. E. Wieslander 1934-4-27 6907 San Luis Obispo Hi. Mtn, Pozo. 640 Comment
  RSA398925  Ceanothus oliganthus var. sorediatus R. N. Philbrick, D. E. Emery, R. J. Rodin 1974-5-29 s.n. San Luis Obispo Near Arbutus1/2 mile W of Cuesta Summit and Hwy 101 Comment
  SBBG48518  Ceanothus oliganthus var. sorediatus R. N. Philbrick with D. Emery, R. J. Rodin 1974-5-29 San Luis Obispo about 0.5 mi W of Cuesta Summit and US Hwy 101 Comment
  UC463296  Ceanothus oliganthus var. sorediatus Roxana S. Ferris 1929-4-13 7517 San Luis Obispo foot of the Cuesta Grade , northern side (northern side) Comment
  CAS-BOT-BC63452  Ceanothus palmeri Ernest C. Twisselmann 1955-6-23 2192 San Luis Obispo Upper San Emigdio Canyon. 1493 Comment
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Dec 8 2017
  CAS-BOT-BC51229  Ceanothus papillosus R. F. Hoover 1964-5-12 8814 San Luis Obispo Head of Lopez Canyon Comment
  UCD170345  Ceanothus papillosus D. O. Burge; S. Ratay 2016-12-3 2204 San Luis Obispo San Luis Obispo County: Cerro Cabrillo area, N slope of ridge connecting Cerro Cabrillo to Hollister Peak. 130 Comment
  CHSC79560  Ceanothus papillosus var. roweanus G. F. Hrusa; A. P. Griffiths 1987-5-3 5336 San Luis Obispo Central California. The Montana de Oro Region. On summit of Buchon Ridge immed. W of Coon Creek Cyn. 274 Comment
  RSA6286  Ceanothus thyrsiflorus D. D. Keck 1932-5-11 1773 San Luis Obispo 3 miles W of Kings Mtn on road to Tunitas. 457 Comment
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Sep 28 2014
  UCSB3999  Ceanothus thyrsiflorus var. thyrsiflorus Ralph, F. 1959-4-11 San Luis Obispo along hillside of Hwy 1, 14.2 miles north of San Simeon. 60 Comment
  UCSB4000  Ceanothus thyrsiflorus var. thyrsiflorus Newby, Ron 1959-4-11 San Luis Obispo 22.3 miles N. of Cambria on hwy 1 near the coast. 33 Comment
  CAS-BOT-BC63300  Ceanothus tomentosus var. olivaceus R. S. Woglum 1940-4-16 2609 San Luis Obispo Between Alpine and Flinn Springs. Comment
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Dec 8 2017
  CAS-BOT-BC277117  Centaurea melitensis Ernest C. Twisselmann 1969-6-22 15642 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Dorothy Twisselmann Ranch at the head of Choice Valley 640 Comment
  OBI3869  Centaurea solstitialis Patricia Wiese 1971-12-5 131 San Luis Obispo Cuesta Ridge Botanical Area, 2 mi NW of Cuesta Pass 762 Comment
  RSA585487  Centaurium davyi R. E. Riefner Jr. 1994-4-15 94 -311 San Luis Obispo Camarillo Peaks, Morro Bay State Parks. Comment
  OBI8709  Centranthus ruber Cindy Arey 1967-11-19 15 San Luis Obispo Marsh St in San luis Obispo Comment
  OBI62156  Centromadia parryi subsp. congdonii P. A. Holden 1968-9-26 565 San Luis Obispo On North side of Laguna Lake in SLO. Comment
  UC639036  Centromadia parryi subsp. congdonii B. E. and H. J. Miossi 1940-8-11 270 San Luis Obispo 1 mi n San Luis Obispo 91 Comment
  OBI54882  Centromadia pungens subsp. pungens David J. Keil 1996-9-13 26030 San Luis Obispo Along Shell Creek Rd, ca. 1/4-3/4 mi N of Hwy 58 Comment
  OBI64160  Cerastium fontanum subsp. vulgare David J. Keil 2003-5-31 30268 -5 San Luis Obispo Los Osos, South Bay Park Comment
  RSA201712  Ceratophyllum demersum Robert F. Hoover 1964-8-14 9280 San Luis Obispo Oso Flaco Lake. Comment
  SBBG108043  Cercocarpus betuloides var. betuloides C. B. Hardham 1956-2-23 142 San Luis Obispo Cerro Alto Comment
  UC453982  Cercocarpus betuloides var. betuloides E. P. Unangst 1908-4-12 San Luis Obispo Perfumo Canyon Comment
  UCD164495  Chaenactis glabriuscula A. Amezcua 1995-4-16 21 San Luis Obispo San Luis Obispo County: Along shoulder of Highway 58, 3 km east of Odonovan Road. 500 Comment
  UC1953304  Chaenactis glabriuscula var. glabriuscula Anthony Baniaga 2010-2-5 26 San Luis Obispo Tierra Redonda Mountain. Comment
  UC456031  Chaenactis glabriuscula var. glabriuscula I. J. Condit 1910-5-10 San Luis Obispo Santa Maria Comment
  CAS-BOT-BC277485  Chaenactis glabriuscula var. glabriuscula David D. Keck; J. Clausen 1935-4-9 3077 San Luis Obispo 3.5 miles west of Shandon 300 Comment
  CAS-BOT-BC277574  Chaenactis glabriuscula var. lanosa Alice Eastwood; John Thomas Howell 1937-4-23 3878 San Luis Obispo Nipomo Mesa Comment
  JEPS14523  Chaenactis glabriuscula var. lanosa C. P. Babbitt 1950-5-13 1809 San Luis Obispo coastal sand dune area s of Oso Flaco Lake 15 Comment
  OBI53515  Chaenactis glabriuscula var. lanosa Arthur W. Hazebrook 1992-5-2 108 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, Stabilized dunes Comment
  OBI57997  Chaenactis glabriuscula var. lanosa Austin P. Griffiths, Craig Cunningham 1980-5-25 s.n. San Luis Obispo Oceano Dunes. Just SE of Jack Lake Comment
  SBBG45153  Chaenactis glabriuscula var. lanosa L. W. Edge 1972-5-8 146 San Luis Obispo N of Los Osos Valley Rd, Los Osos Comment
  CAS-BOT-BC277588  Chaenactis glabriuscula var. lanosa Roxana S. Ferris 1955-5-23 12804 San Luis Obispo On Creston-La Panza road ca. .5 mi. W of junction of Cammatti Canyon road Comment
  JEPS14007  Chaenactis glabriuscula var. lanosa Roxana S. Ferris 1955-5-23 12804 San Luis Obispo 0.5 mi w of junction with Cammatti Canyon road Creston-La Panza road Comment
  OBI16837  Chaenactis glabriuscula var. lanosa Aart C. DeVos 1963-5-7 104 San Luis Obispo 2 yr old burned area +/- 4 mi NE of Santa Margarita Comment
  POM203440  Chaenactis glabriuscula var. megacephala J. T. Howell 1931-3-21 5925 San Luis Obispo Cuyama Valley 38 miles east of Santa Maria Comment
  CDA15162  Chaenactis stevioides G. F. Hrusa 1998-4-26 14269 San Luis Obispo South Coast Ranges; Carrizo Plain Natural Area: Hills immed. E of MU Ranch at S end of Plain +- 3 mi. NW of Hwy 166. Comment
  CAS-BOT-BC279619  Chaenactis stevioides Ernest C. Twisselmann 1965-4-12 10500 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Head of Palo Prieta Canyon 670 Comment
  RSA587665  Chaenactis stevioides C. F. Smith 1993-4-23 12416 San Luis Obispo Along road to Caliente Mountain Range, at first hairpin turn ascending grade from Russell Ranch gate on flats at Cuyama Oil Field, lower Cuyama Valley. Comment
  SFV17455  Chamaesyce ocellata P. M. Schiffman 1998-6-12 s. n. San Luis Obispo Carrizo Plain Carrizo Plain Natural Area. Just south of Swain Pasture. 700 Comment
  OBI59584  Chenopodium berlandieri David J. Keil 1999-10-24 28398 San Luis Obispo Lopez Canyon Road Comment
  UCR8970  Chenopodium californicum J. Patman 1963-4-13 115 San Luis Obispo Central Coast, just south of Oceano 6 Comment
  CAS-BOT-BC214852  Chenopodium littoreum R. F. Hoover 1966-5-15 9856 San Luis Obispo Jack Lake Comment
  SDSU19551  Chenopodium littoreum Nuri Benet-Pierce, John P. Pierce 2010-6-4 298 San Luis Obispo South facing slope at Nipomo-Dunes National Wildlife Refuge, Guadalupe, California 12 Comment
  LA210156  Chenopodium littoreum Mark A. Elvin; G. W. Greenwald 2013-8-9 7233 San Luis Obispo Santa Maria River Valley, Guadalupe Dunes, Guadalupe-Nipomo Dumes National Wildlife Refuge, 4-Pond Valley, Colorodo Pond, ca. 80 m from S refuge boundry 17.0 Comment
  UCR41025  Chenopodium multifidum David J. Keil 1984-9-21 18433 San Luis Obispo Los Osos at intersection of Willow Road and Los Osos Valley Road. 15 Comment
  OBI17233  Chenopodium pratericola Robert F. Hoover 1969-7-13 11467 San Luis Obispo Salinas River bed at Atascadero Comment
  SD245338  Chenopodium pratericola David Keil 1998-8-19 27967 San Luis Obispo Along Huer Huero Road, 0.6 miles southeast of junction with Highway 58. 408 Comment
  OBI22344  Chloris virgata Ernest C. Twisselmann 1954-11-12 1669 San Luis Obispo Plants of the Temblor Range and the Western San Joaquin Valley; Chris Twisselmann Ranch, eastern San Luis Obispo County Comment
  SBBG132556  Chlorogalum pomeridianum D. Keil 1988-7-2 20881 San Luis Obispo E of S Bay Blvd vicinity of old cement plant or on hill to NE; Morro Bay State Park Comment
  UCD138449  Chlorogalum pomeridianum var. pomeridianum David Keil 2001-6-1 29533 San Luis Obispo San Luis Obispo County: Highway 58, 4.7 road miles east from Shell Creek. 524 Comment
  CDA7394  Chondrilla juncea T. C. Fuller 1965-10-7 14177 San Luis Obispo W side of Hwy 101 to Atascadero, 0.6 mi N of Cuesta Summit, 7 mi N of San Luis Obispo. 0 Comment
  CAS-BOT-BC32860  Chorizanthe angustifolia Alice Eastwood 1928-5-16 15108 San Luis Obispo San Luis Obispo. Morro Bay. Comment
  POM280733  Chorizanthe angustifolia Henry J. Ramsey, Henry J. Ramsey 1940-4-21 s.n. San Luis Obispo Morro Bay region. Comment
  SD232771  Chorizanthe angustifolia G. Helmkamp 1996-5-27 1086 San Luis Obispo Los Osos. NE of the corner of Martingale and Buckskin. 60 Comment
  SDSU4921  Chorizanthe angustifolia D. F. Howe 1963-5-18 3493 San Luis Obispo 11.7 miles S of Pismo Beach on #1. Comment
  UC450102  Chorizanthe angustifolia J. E. Roadhouse 401 San Luis Obispo near San Luis Obispo; near San Luis Obispo Comment
  UCR24796  Chorizanthe angustifolia var. eastwoodiae George K. Helmkamp 1981-6-20 s.n. San Luis Obispo Los Osos: just north of Martingale Avenue and Buckskin Drive 61 Comment
  RSA488722  Chorizanthe biloba James L. Reveal 1988-5-26 6910 San Luis Obispo Along California Highway 58, 0.4 miles southeast of Shell Creek Road, 5.1 miles northwest of La Panza and 3 miles east-southeast of La Panza Road at Wilson Corner, 18.2 miles northeast of the Pozo Road near Santa Margarita 396 Comment
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Feb 4 2017
  SBBG117488  Chorizanthe biloba var. biloba E. Painter, M. Wetherwax, J. Greenhouse 2003-6-15 CR 455 San Luis Obispo near Generals Rd, near intersection of F9 Rd, near boundary of Training Area V; Camp Roberts 280 Comment
  SBBG1391  Chorizanthe biloba var. biloba C. B. Hardham 1956-6-3 850 San Luis Obispo hills N of Triguero Crossing of Nacimiento River Comment
  SBBG93654  Chorizanthe breweri T. J. Ayers with S. A. Junak 1989-6-22 753 San Luis Obispo just W of Pick and Shovel Mine along W fk of stream; trailside on trail (old rd) that connects upper and lower mine sites Comment
  SBBG93908  Chorizanthe breweri S. A. Junak, T. Ayers 1989-6-22 4085 San Luis Obispo N side of USFS Rd 29S11.3 just SW of television towers, ca. 3 mi W of US Hwy 101, along old rd cut 752 Comment
  CAS-BOT-BC191479  Chorizanthe diffusa R. F. Hoover 1964-7-11 9183 San Luis Obispo 3 mi NW of Nipomo Comment
  SBBG61704  Chorizanthe diffusa R. Hoffmann 1930-4-18 San Luis Obispo Oceano Comment
  UC1296191  Chorizanthe diffusa R. F. Hoover 1946-6-23 6187 San Luis Obispo summit at head Carpenter Canyon (n of Arroyo Grande); head Carpenter Canyon, n of Arroyo Grande Comment
  UCSB59194  Chorizanthe diffusa Penkala, B.; Ryan, P. 1987-6-25 San Luis Obispo On west side of Hwy. 227, 75 meters north of jct. with Buck Ridge Ln., Arroyo Grande. 121 Comment
  SBBG81963  Chorizanthe douglasii C. F. Smith 1950-5-4 2762 San Luis Obispo Creston-Simmler Rd at Fernandez Crk Comment
  UC572474  Chorizanthe douglasii H. C. Lee 1937-5-25 1000 San Luis Obispo 1 1/2 mi n Creston; Paso Robles Quad. 350 Comment
  UC1315071  Chorizanthe douglasii R. F. Hoover 1967-6-4 10620 San Luis Obispo near Salinas River e Santa Margarita (Moreno Creek); near Salinas River, Moreno Creek Comment
  UCSB57202  Chorizanthe douglasii Ryan, P.; Penkala, B. 1987-6-26 San Luis Obispo Hwy 229, 0.2 5 mile north of intersection with Hwy 58. East side of road. About 5 miles north of Santa Margarita. 304 Comment
  OBI62636  Chorizanthe membranacea George Butterworth 2003-4-23 497 San Luis Obispo Chimineas. 100 yds W of Carrizo Cyn Rd about 1/4 mi N of hwy 166 Comment
  NY285640  Chorizanthe obovata M. K. Brandegee 1911-1 84 San Luis Obispo Price canyon, near the coast of San Luis Obispo County, in the Upper Sonoran Zone Comment
  UC1392606  Chorizanthe obovata R. F. Hoover 1969-7-18 11488 San Luis Obispo Price Canyon Comment
  OBI11207  Chorizanthe obovata Robert F. Hoover 1947-5-24 7206 San Luis Obispo Lower Toro Crk (N of Pozo) Comment
  RSA244361  Chorizanthe obovata C. W. Tilforth, John Dourley 1973-7-20 956 San Luis Obispo Along Summit Station Rd., Nipomo Mesa, NW of Nipomo. Comment
  OBI51766  Chorizanthe palmeri R. Mike Arens 1994-6-10 95 San Luis Obispo Calif Polytechnic State Univ campus. Poly Cyn near Botanical Garden Yucca Ridge footpath 213 Comment
  SBBG117986  Chorizanthe palmeri E. Painter, M. Wetherwax 1999-7-13 SLO 5 San Luis Obispo WNW of Chorro Reservoir, above water treatment plant; Camp San Luis Obispo 200 Comment
  CAS-BOT-BC252743  Chorizanthe palmeri R. F. Hoover 1948-6-29 7552 San Luis Obispo Lower Tar Srping Creek Comment
  UC771751  Chorizanthe palmeri R. F. Hoover 1946-8-3 6250 San Luis Obispo w Laguna (summit of San Luis Range above Perfumo Canyon (Prefumo Canyon)); summit San Luis Range above Perfumo Canyon Comment
  OBI62735  Chorizanthe rectispina LyneeDee Althouse, Jason Dart 2003-5-31 191 San Luis Obispo Comment
  RSA140019  Chorizanthe rectispina Clare B. Hardham 1960-6-6 s.n. San Luis Obispo Rocky Canyon east of Atascadero Comment
  OBI79349  Chorizanthe staticoides David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31626 San Luis Obispo Avenales Ranch, south of Pozo. South of ranch headquarters on steep side road leading westward from Avenales Ranch Road (Forest Route 31S02) 540 Comment
  OBI31534  Chorizanthe staticoides Joy Nishida 1982-5-29 411 San Luis Obispo American Cyn. .2 mi S of campground 518 Comment
  UC1296124  Chorizanthe staticoides R. F. Hoover 1949-5-15 7693 San Luis Obispo on La Panza Road 18 mi e Creston; e of Creston Comment
  RSA782676  Chorizanthe uniaristata Anna Kostikova, Glenn Litsios, Sarah Burgy 2010-6-18 43 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
  RSA0023307  Chorizanthe watsonii Greg Wilvert 2005-6-13 476 San Luis Obispo Southeast half of the Caliente Range,canyon to the E of Quail Canyon, 870 Comment
  CAS-BOT-BC255366  Chorizanthe xanti var. xanti John Thomas Howell; Alice Eastwood 1937-4-29 4127 San Luis Obispo Carrizo Plain near Painted Rock Comment
  RSA759566  Chorizanthe xanti var. xanti James L. Reveal 2008-5-2 8867 San Luis Obispo Along California Highway 58, 0.6 miles west of San Juan Creek and 0.3 miles west of EAst Pozo Road, 10.1 air miles west-northwest of Simmler 462 Comment
  OBI77791  Cichorium intybus Smeltzer, Turnquist 1982-7-28 201 San Luis Obispo Along the N foot trl in Laguna Lake Park Comment
  OBI56201  Cicuta maculata var. bolanderi David J. Keil 1990-5-12 s.n. San Luis Obispo Montanta de Oro State Park, along Coon Crk Comment
  OBI79939  Cirsium brevistylum David J. Keil, Michael Walgren, Lisa Andreano, Aaron Sims, and Sally Krenn 2013-7-27 31868 San Luis Obispo Western portion of San Luis Range, along route of hike down north-facing slope from road along ridge on Field Ranch (owned by Pacific Gas & Electric Co; 35.242496 deg. , -120.875535 deg. ; 400 m elev.) to Coon Creek trail in Montana de Oro State Park (35.253548 deg. , -120.881727 deg. ; 40 m elev.). 400 Comment
  OBI43511  Cirsium fontinale var. obispoense David J. Keil 1977-1 San Luis Obispo Comment
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Mar 9 2017
  RSA648334  Cirsium fontinale var. obispoense Dayna Rocco 1980-5-23 s.n. San Luis Obispo Approx. 1.2 miles NW on Perfumo Canyon Road, along left side of the road Comment
  RSA355816  Cirsium loncholepis R. F. Thorne 1968-6-7 37769 San Luis Obispo Jack Lake: 3 miles south of Oceano Comment
  CAS-BOT-BC285459  Cirsium occidentale var. californicum Clare B. Hardham 1958-8-19 3864 San Luis Obispo Santa Lucia Mountains. Atascadero Creek, Atascadero Comment
  RSA185330  Cirsium occidentale var. californicum Clare B. Hardham 1962-5-30 10265 San Luis Obispo Pozo Hi Mountain, Paso Robles Comment
  OBI25744  Cirsium occidentale var. coulteri David J. Keil, Richard A. Pimentel, Rhonda Riggins-Pimentel, J. K. Hampton, W. Langworthy and R. Gambs 1980-6-12 14058 San Luis Obispo San Luis Range, W of See Cyn Rd along rd through the Hibberd Preserve (owned by the Nature Conservancy) Comment
  OBI16725  Cirsium occidentale var. lucianum Robert F. Hoover 1964-7-9 9137 San Luis Obispo 5 mi W of Pozo (Salsipuedes Crk) Comment
  RSA0059647  Cirsium occidentale var. occidentale P. A. Munz 1957-5-17 22589 San Luis Obispo On peninsula west of Morro Bay. Comment
  OBI57637  Cirsium occidentale var. venustum David J. Keil 1998-6-1 27564 San Luis Obispo E of Templeton on Lowes Canyon Rd., just S. of Monterey Co. line. Comment
  OBI31970  Cirsium vulgare David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al. 1981-4-11 14420 San Luis Obispo N of San Simeon alongridge just S of Arroyo de la Cruz Comment
  SBBG109866  Cirsium vulgare C. B. Hardham 1958-7-1 3747 San Luis Obispo South Fk of Old Crk Comment
  CAS-BOT-BC285848  Cirsium vulgare Clare B. Hardham 1958-9-22 3977 San Luis Obispo Santa Lucia Mountains. Cuesta Comment
  OBI42272  Clarkia affinis David J. Keil, V. L. Holland 1986-5-26 19582 San Luis Obispo Oak Shores development on N shore of Nacimiento Lake Comment
  SBBG103684  Clarkia affinis C. F. Smith 1993-6-15 12488 San Luis Obispo Branch Crk Rd, 4.6 mi from Hwy 166 Comment
  SBBG108067  Clarkia affinis C. B. Hardham 1957-5-4 1816 San Luis Obispo Oak Flat Comment
  RSA0004421  Clarkia affinis Harlan Lewis, C. Epling 1947-5-2 181 San Luis Obispo Santa Margarita - Pozo Road. 9.8 mi. east of road to Creston Comment
  JEPS90025  Clarkia bottae Dean Wm. Taylor with David J. Keil, John M. Miller 1993-6-22 13702 San Luis Obispo Irish Hills on PG&E Diablo Canyon Nuclear Power Plant facility site, ridge between Coon Creek and Crowbar Canyon 0.5 mi e of last benchmark Irish Hills; South Coast Ranges, Irish Hills 381 Comment
  OBI51788  Clarkia bottae R. Mike Arens 1994-5-22 76 San Luis Obispo Cal Poly campus. In Poly Cyn near Botanical Garden foot bridge 152 Comment
  CAS-BOT-BC172285  Clarkia bottae Chester Dudley 1927-6-1 s.n. San Luis Obispo Fern Canyon, 2 miles west of Paso Robles Comment
  SBBG108208  Clarkia bottae C. B. Hardham 1957-7-31 2490 San Luis Obispo 1.3 mi E of Mammoth Rock School, Cambria, Templeton Rd Comment
  OBI79577  Clarkia cylindrica subsp. cylindrica David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosch, & Taylor Crow 2013-5-2 31599 San Luis Obispo Avenales Ranch, south of Pozo. Upper Salinas River valley along Avenales Ranch Road 545 Comment
  UC1143199  Clarkia cylindrica subsp. cylindrica C. Epling, P. Levine, D. Mitchell 1948-6-12 523 A San Luis Obispo 10.8 mi e Santa Margarita (railroad track near Culvert 10.43) (Santa Margarita to Pozo Road) Comment
  OBI72304  Clarkia epilobioides Anthony Baniaga, Theo Fitanides 2010-5-2 166 San Luis Obispo Tierra Redonda Mtn BLM ACEC 394 Comment
  CAS-BOT-BC164456  Clarkia epilobioides David D. Keck 1933-5-5 2205 San Luis Obispo 4.5 miles west of San Luis Obispo on Morro road Comment
  CAS-BOT-BC164460  Clarkia epilobioides Clare B. Hardham 1958-5-7 3234 San Luis Obispo Hill between Bee Rock and Nacimiento River Comment
  CAS-BOT-BC164461  Clarkia epilobioides Clare B. Hardham 1960-5-8 5639 San Luis Obispo Twin Valley, El Piojo Comment
  UCD104810  Clarkia modesta Clare B. Hardham 1960-4-29 5533 San Luis Obispo San Luis Obispo County: Atascadero. Comment
  UC338235  Clarkia purpurea Lemmon 1887-1 San Luis Obispo Comment
  POM258545  Clarkia purpurea subsp. quadrivulnera Roxana S. Ferris 1939-5-25 9758 San Luis Obispo Hills just south of Templeton-Creston road. About 3 miles east of Templeton. Comment
  OBI42289  Clarkia speciosa David J. Keil, V. L. Holland 1986-5-26 19571 San Luis Obispo Oak Shores development on N shore of Nacimiento Lake Comment
  UC373532  Clarkia speciosa C. L. Hitchcock 1928-6-17 36 San Luis Obispo 3 mi s Edna; Price Canyon 60 Comment
  JEPS73726  Clarkia speciosa subsp. immaculata L. R. Heckard with T. I. Chuang and R. Bacigalupi 1968-7-17 2063 San Luis Obispo 1.6 mi from Price Canyon road (along Ormond Road, se of Edna) 15 Comment
  UC1392763  Clarkia speciosa subsp. immaculata R. F. Hoover 1969-7-18 11492 San Luis Obispo Oak Park District Arroyo Grande Comment
  JEPS43844  Clarkia speciosa subsp. speciosa C. L. Hitchcock 1928-6-17 40 San Luis Obispo between Atascadero and Morro (summit of grade) 350 Comment
  UC1122457  Clarkia speciosa subsp. speciosa G. T. Nordstrom 1937-5-16 1226 San Luis Obispo 2.1 mi ese Chimney Rock; Adelaida Quadrangle Comment
  UC1586082  Clarkia speciosa subsp. speciosa Barbara Ertter 1989-6-10 8562 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
  JEPS27056  Clarkia speciosa subsp. speciosa Rimo Bacigalupi with F. Chisaki, L. Dempster, C. Hardham 1960-5-12 7435 San Luis Obispo 1.5 mi w Bee Rock (old Lynch Ranch, just n of Tierra Redonda Mtn.); Bradley 15 ed. of 1919 USGS sheet 341 Comment
  RSA108162  Clarkia speciosa subsp. speciosa Harlan Lewis, M. Lewis 1947-6-25 476 San Luis Obispo Santa Margarita to Pozo Road, 7.8 miles east of road to Creston Comment
  SEINET10492152  Clarkia tembloriensis Tim Holtsford 1992-5-15 Holtsford 920515 -1-B San Luis Obispo 1.0 mi up hughes canyon from gate. Take san juan creek rd s from shandon. Matt Mccormick gave very reluctant permission to enter. N-facing slope with isomeris Arborea, haplopappus linearifolia, and atriplex. Flowering nearly finished but Fruits green. Comment
  OBI27307  Clarkia unguiculata Robert L. Allen, Nancy E. Arnold 1981-5-20 332 San Luis Obispo 7.6 mi NE of Santa Margarita, Calf Cyn, N end of La Panza Mts. @ 1/2 down E facing slope 305 Comment
  OBI80861  Claytonia parviflora 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. Open, steep parts of E-facing slope +/- 1/4 mi. W of gate. 792 Comment
  UCR16565  Claytonia parviflora subsp. parviflora C. M. Bringle 1967-3-20 s.n. San Luis Obispo South Coast Range/Central Coast, City of San Luis Obispo, on H.A. Hildenbrand Ranch, Rt. 2, Box 103, 2 miles north of town. 50 Yards in front of ranch house 159 Comment
  OBI72280  Claytonia perfoliata subsp. perfoliata Anthony Baniaga, Theo Fitanides 2010-1-30 9 San Luis Obispo Tierra Redonda Mtn BLM ACEC 275 Comment
  OBI51800  Claytonia perfoliata subsp. perfoliata R. Mike Arens 1994-3-12 16 San Luis Obispo Calif Polytechnic State Univ campus; Poly cyn near Botanical Garden foot bridge 152 Comment
  CAS-BOT-BC91474  Clematis lasiantha R. F. Hoover 1947-4-20 7063 San Luis Obispo Rinconada Mine, west of Pozo. Comment
  OBI79365  Clematis lasiantha David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31635 -2 San Luis Obispo Avenales Ranch, south of Pozo. Upper Alamo Creek drainage. Hike from 35.178659 deg. , -120.196577 deg. to 35.16639227 deg. , -120.1875824 deg. Comment
  UC52339  Clematis ligusticifolia Mrs. R. W. Summers San Luis Obispo Comment
  OBI66692  Clinopodium douglasii D. R. Miller 1994-6-21 694 -467 San Luis Obispo Pine Mt Region. Next to Corral Meadow; Pico crk drainage 900 Comment
  UC1032566  Collinsia bartsiifolia var. bartsiifolia H. C. Lee 1936-3-5 455 San Luis Obispo 3/4 mi se Callenders; Arroyo Grande Quad 30 Comment
  RSA43206  Collinsia heterophylla Robert F. Hoover 1947-5-11 7158 San Luis Obispo Price Canyon. Comment
  SEINET10305823 Image available Collinsia heterophylla var. heterophylla Malcolm G. McLeod 1973-4-14 1208 San Luis Obispo 7 miles E of Santa Margarita Comment
  OBI78742  Conicosia pugioniformis David J. Keil 2013-8-29 31999 San Luis Obispo Morro Bay State Park. Northeast of east end of Santa Ysabel Ave on slope south of Los Osos Creek 24 Comment
  UC75767  Conium maculatum Miss M. Alice King May 1895 San Luis Obispo Arroyo Grande Comment
  OBI65153  Convolvulus arvensis Greg Wilvert 2005-5-28 437 San Luis Obispo SE half of the Caliente Range. In Padrones Cyn rd 822 Comment
  JEPS47846  Convolvulus simulans J. G. Lemmon 1887-6-1 San Luis Obispo Comment
  CAS-BOT-BC285988  Conyza bonariensis Ernest C. Twisselmann 1967-9-9 13688 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Ortega Spring, Palo Prieta Canyon 598 Comment
  OBI83657  Cordylanthus rigidus David J. Keil, Travis Barrett 2016-3-23 33856 San Luis Obispo Southern foothills of San Luis Range. Wild Cherry Ranch west of Avila Beach. Survey area 10. 120 Comment
  JEPS70053  Cordylanthus rigidus subsp. rigidus L. R. Heckard 1971-9-27 2834 San Luis Obispo 0.7 mi e of Pismo Beach-Edna Road (along Ormonde Road); Ormonde Road 45 Comment
  OBI53136  Cordylanthus rigidus subsp. rigidus Lynne Dee Oyler 1988-8-15 559 San Luis Obispo Squire Cyn property owned by Ted Ragan Comment
  UC1392821  Cordylanthus rigidus subsp. rigidus R. F. Hoover 1969-7-17 11479 San Luis Obispo ridge nw Cuesta Pass Comment
  JEPS18763  Cordylanthus rigidus subsp. rigidus Ernest C. Twisselmann 1955-9-1 2364 San Luis Obispo at Pozo Hwy. Mariana Creek; La Panza Range 579 Comment
  SBBG110336  Cordylanthus rigidus subsp. setiger C. B. Hardham 1964-6-19 12056 San Luis Obispo Waterdog Crk 609 Comment
  CAS-BOT-BC287044  Coreopsis calliopsidea Alice Eastwood; John Thomas Howell 1935-3-25 2006 San Luis Obispo Cholame Comment
  RSA605956  Coreopsis calliopsidea D. D. Keck, J. Clausen 1935-4-9 3090 San Luis Obispo Cholame 457 Comment
  RSA129834  Coreopsis calliopsidea R. C. Wilson 1938-4-3 498 San Luis Obispo 1.5 miles north of San Miguel 274 Comment
  UCR161936  Coreopsis douglasii George K. Helmkamp, E. A. Helmkamp 2005-3-1 8987 San Luis Obispo South Outer Coast Ranges, Santa Lucia Range NE of Lopez Lake; 4.8 mi. N of Hi Mountain Road along Upper Lopez Lake Road. Vicinity of Wittenberg and Huffs Hole Creeks 232 Comment
  OBI17674  Corethrogyne filaginifolia Dave Imper 1977-1-8 35 San Luis Obispo Price Canyon Tarsands Project. 1 mi Sw of Hwy 227 on Price Cyn rd 76 Comment
  SBBG8011  Corethrogyne filaginifolia H. and M. Dearing 1940-8-18 4468 San Luis Obispo Oso Flaco Lake Comment
  SBBG82902  Corethrogyne filaginifolia C. F. Smith 1961-9-15 6498 San Luis Obispo White Lake area, S of Oceano Comment
  UC1119261  Corethrogyne filaginifolia H. C. Lee 1936-3-10 468 San Luis Obispo 2 mi nnw Camp Hill; Arroyo Grande Quadrangle Comment
  UC579196  Corethrogyne filaginifolia H. C. Lee 1936-3-10 468 San Luis Obispo 2 mi nnw Camp Hill (near Pismo Beach); Arroyo Grande Quadrangle 289 Comment
  CAS-BOT-BC101444  Corethrogyne filaginifolia R. F. Hoover 1946-9-22 6437 San Luis Obispo West of Paso Robles on road to [Adelida] Adelaida Comment
  SEINET2473855 Image available Cornus californica Marcus E. Jones 1982-5-8 2736 San Luis Obispo San Luis Obispo Comment
  POM97536  Cornus glabrata P. A. Munz 1926-4-9 10219 San Luis Obispo Willow Creek Road, 10 miles SW of Paso Robles Comment
  CAS-BOT-BC210346  Cornus sericea Ernest C. Twisselmann 1959-4-10 5038 San Luis Obispo Irish Hills: Perfumo Canyon 106 Comment
  OBI39722  Cornus sericea subsp. occidentalis David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al. 1982-5-8 15964 San Luis Obispo 3.8 mi E of jctn with Santa Rosa Crk rd on dirt road leading up Cypress mtn along Steiner crk. Comment
  UC1122750  Cornus sericea subsp. sericea H. A. Jensen 1930-9-29 75 San Luis Obispo head of Atascadero Creek; San Luis Obispo Quad. 365 Comment
  OBI79126  Cortaderia jubata David J. Keil 2011-11-9 31168 San Luis Obispo Grand Ave., Grover Beach. Just east of entrance to Pismo State Beach 6 Comment
  OBI56478  Cotoneaster franchetii David J. Keil 2000-1-24 28415 San Luis Obispo Cambria. Vicinity of Cambria Community Service District work yard. along Rodeo Grounds Road. Comment
  UC1953343  Cotoneaster franchetii David Keil 2000-1-24 28415 San Luis Obispo Cambria. Vicinity of Cambria Community Service District work yard along Rodeo Grounds Road. Comment
  OBI38475  Cotula coronopifolia Eric Wise 1981-6-30 858 San Luis Obispo Black Lake of Dune Lakes Comment
  OBI38481  Cotula coronopifolia Eric Wise 1981-6-11 539 San Luis Obispo Little Morro Crk, Morro Bay. Freshwater stream from Hwy 1 to ocean lagoon Comment
  SD245341  Crassula aquatica David Keil 1998-5-6 27108 San Luis Obispo Northeast of Paso Robles. 0.3 miles north of junction with Tower Road on Jardine Road. Rivendell Arabian horse farm. Comment
  UCSB51268  Crassula aquatica Ferren, Wayne 1984-2-29 San Luis Obispo Proposed nature reserve; upper campground area; San Simeon State Beach Comment
  OBI53046  Crassula connata David J. Keil, Kathleen Keil, Lynne Dee Oyler, and Danielle DeRome 1991-4-6 21500 San Luis Obispo Nipomo Dunes. Big Coreopsis Hill S of Oso Flaco Lake Comment
  UCD102828  Crassula connata Daniel Sanchez-Mata; M. P. Rodriguez-Rojo 2002-3-29 s.n. San Luis Obispo San Luis Obispo County: Stenner Creek Road. 190 Comment
  OBI82420  Crassula ovata David J. Keil 2015-9-29 33432 San Luis Obispo Pismo Beach north of Pismo Pier 10 Comment
  OBI69520  Cressa truxillensis David J. 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
  OBI17166  Crocanthemum scoparium Robert J. Rodin 1957-5-16 6146 San Luis Obispo Behind the dunes, S end of Morro Bay Comment
  SBBG95355  Crocanthemum scoparium var. scoparium G. Goulding, M. Meredith 1986-5-3 1 San Luis Obispo Los Osos just off of Bayview Heights Dr Comment
  SD39879  Croton californicus Edith A. Purer 1932-8-28 4857 San Luis Obispo Oceano Comment
  OBI61096  Croton californicus P. A. Holden 1966-5-22 19 San Luis Obispo Near Pismo Beach in open field to S of town Comment
  OBI8508  Croton setiger Dave Imper 1976-12-27 19 San Luis Obispo Price Cyn Tarsands Project. 1 mi SW of hwy 227 on Price cyn Rd 76 Comment
  SBBG118296  Crypsis vaginiflora K. Foster 1999-3-15 San Luis Obispo vernal pool plot 2, Training Area 10; Camp Roberts Comment
  CDA15138  Cryptantha circumscissa G. F. Hrusa 1998-4-25 14224 San Luis Obispo South Coast Ranges; Carrizo Plain Natural Area. Bottom of Swain Wash, at south end of Swain pasture and appr. 1/2 mi. W of Soda Lake Rd. Comment
  UC573256  Cryptantha circumscissa D. Axelrod 1935-5-31 258 San Luis Obispo 2 mi e Cuyama Valley; Santa Inez Quad. 670 Comment
  SBBG106803  Cryptantha clevelandii C. B. Hardham 1956-5-6 612 San Luis Obispo Guffey Hilltop Ranch Comment
  UC55678  Cryptantha clevelandii Mrs. R. W. Summers 1923-5-1 San Luis Obispo Santa Lucia Mts. Comment
  OBI20727  Cryptantha clevelandii B. A. Smith 1966-4-16 52 San Luis Obispo About 2 mi W on Cuesta Ridge from Hwy 101 Cuesta Summit Comment
  OBI52837  Cryptantha clevelandii var. clevelandii Steven A. Junak 1990-4-26 4193 San Luis Obispo Cuesta Ridge Botanical Area, Los Padres Natl Forest. Santa Lucia Mts: Near N boundary of Cuesta ridge Botanical aARea, 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
  POM72582  Cryptantha clevelandii var. florosa Marcus E. Jones 1882-5-9 s.n. San Luis Obispo [No additional locality information.] Comment
  RSA63028  Cryptantha clevelandii var. florosa L. S. Rose 1950-5-13 50115 San Luis Obispo Oso Flaco Lake region Comment
  SBBG109601  Cryptantha flaccida C. B. Hardham 1958-3-22 2909 San Luis Obispo San Bernardo Crk Comment
  UC1601974  Cryptantha hispidissima Mrs. R. W. Summers 898 San Luis Obispo San Luis Mt. Comment
  SBBG108216  Cryptantha intermedia C. B. Hardham 1956-4-28 589 San Luis Obispo Paradise Valley, Atascadero Comment
  UC1063965  Cryptantha intermedia P. L. Johannsen 1937-4-23 1083 San Luis Obispo 2 mi sse Panorama Pt.; McKittrick Quad. 762 Comment
  UC1450990  Cryptantha leiocarpa Mrs. R. W. Summers 1882-1 269 San Luis Obispo East Depot Chalcedon Hill Comment
  OBI20778  Cryptantha microstachys Robert F. Hoover 1967-4-12 10435 San Luis Obispo Upper Arroyo Grande Comment
  OBI76662  Cryptantha microstachys Jason Dart, Meg Perry 2008-4-14 307 San Luis Obispo Temblor Range, Palo Prieto Conservation Bank, Still Parcel, 0.6 mi ESE of Twisselmann Lake 713 Comment
  CDA15122  Cryptantha muricata G. F. Hrusa 1998-4-25 14208 San Luis Obispo La Panza Range; on on both sides of La Panza Rd. summit. This from immed. W of summit. Comment
  UCR159304  Cryptantha muricata George K. Helmkamp, E. A. Helmkamp 2005-4-22 9387 San Luis Obispo Inner South Coast Ranges, Carrizo Hwy at Mile-19 (Calif. Hwy 58, east of Santa Margarita near Wilson Corner) 470 Comment
  OBI59530  Cryptantha nevadensis var. rigida David J. Keil, with V. L. Holland 1999-5-4 28312 San Luis Obispo Camp Roberts. Sulfur Springs Road, 0.5?1.1 miles w of junction with Deer Trail Road. Comment
  OBI80909  Cryptantha oxygona G. F. Hrusa 2005-4-1 16414 San Luis Obispo w and above Lawson Spring. West end of Padrone Canyon Rd. 853 Comment
  SBBG130688  Cucurbita foetidissima D. J. Keil 2012-7-18 31465 San Luis Obispo S base of Nipomo Mesa, W of Nipomo 48 Comment
  CAS-BOT-BC80522  Cupressus arizonica Ernest C. Twisselmann 1968-8-23 14905 San Luis Obispo Dorothy Twisselmann Ranch, eastern San Luis Obispo County Comment
  UC1134239  Cupressus sargentii H. A. Jensen 1930-8-16 57 San Luis Obispo mouth of Tobacco Creek; Bryson Quad., Tobacco Creek 426 Comment
  RSA409711  Cuscuta californica E. A. Purer 1932-8-28 16103 San Luis Obispo Oceano. Comment
  OBI57731  Cuscuta occidentalis David J. Keil 1998-7-2 27902 San Luis Obispo At Baldwin property and on property to west of Baldwin property, along O'Connor Way (2051 O'Connor Way, W of San Luis Obispo). Comment
  OBI79532  Cuscuta occidentalis Michael Walgren 2014-5-4 425 San Luis Obispo Cayucos, on the peak of a serpentine hill immediately inland of Highway One at the top of the highway rise. 120 Comment
  OBI80736  Cuscuta pacifica D. R. Miller 2015-4-26 415 .1123 San Luis Obispo 10 meters from bluffs at end of Lone Palm Dr. across from San Simeon Creek Rd. and Hwy 1 3 Comment
  OBI14801  Cuscuta salina Robert F. Hoover 1946-10-15 6498 San Luis Obispo Avila Comment
  UC456000  Cuscuta subinclusa E. P. Unangst 1906-1 San Luis Obispo Perfumo Canon Comment
  OBI69459  Cuscuta subinclusa David J. Keil, with Kathleen A. Keil 2007-7-5 30484 San Luis Obispo San Luis Range. San Luis Obispo Open Space: junction of Bog Thistle Trail and Mariposa Trail. 140 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
  SBBG112398  Cynara cardunculus D. Keil 1991-8-20 22551 San Luis Obispo Turri Rd, 1 mi from jct with Los Osos Valley Rd Comment
  SDSU3885  Cynara cardunculus D. F. Howe 1967-8-13 4373 San Luis Obispo 4.4 miles east of Arroyo Grande city limit on Hausna Rd. 122 Comment
  OBI31091  Cynodon dactylon Julie M. Vanderwier 1980-11-10 s.n. San Luis Obispo Indian Knob Tar Sands Comment
  RSA77808  Cynoglossum grande F. W. Peirson 1925-3-24 5664 San Luis Obispo Morro Creek Divide. 427 Comment
  OBI35100  Cyperus eragrostis Eric Wise 1981-7-26 938 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Shepperd's Reservoir, Cal Poly Comment
  SBBG104759  Cyperus eragrostis D. A. Young, F. L. Johnson 1992-6-17 ROB 78 San Luis Obispo 0.5 km SE of Deer Trail Rd on W Perimeter Rd; Camp Roberts Comment
  RSA586359  Cyperus eragrostis F. L. Johnson, N. A. McCarty 1993-10-14 ROB 0712 San Luis Obispo Camp Roberts: Chorro Creek in cantonment area Comment
  OBI73560  Cyperus erythrorhizos David J. Keil 2010-10-21 30936 San Luis Obispo Whale Rock Reservoir, Cayucos 65 Comment
  UCD141065  Cyperus esculentus G. K. Helmkamp; E. A. Helmkamp 2000-9-1 5959 San Luis Obispo San Luis Obispo County: Los Osos: Martingale at Buckskin. 30 Comment
  CAS-BOT-BC114285  Cyperus esculentus V. F. Hesse 1958-7-22 3758 San Luis Obispo Damp roadside edges, Atascadero. Comment
  OBI25179  Cyperus esculentus David J. Keil 1980-9-21 14247 San Luis Obispo 3 mi S of Creston along Calif Rte 229 along middle branch of Huer Huero Crk cyn Comment
  RSA180163  Cyperus esculentus Clare B. Hardham 1958-7-22 3758 San Luis Obispo Atascadero, Santa Lucia Mountains. Comment
  OBI35798  Danthonia californica Allison Berry 1984-4-10 107 San Luis Obispo Camp San Luis Shooting facility 6.5 mi N of San Luis Obispo on hwy 1. Collected NE of riparian corridor and target shooting area by N end of cement bunker, Parcel C Comment
  UC1121714  Datisca glomerata G. T. Nordstrom 1937-6-16 1346 San Luis Obispo 4 mi se of Lime Mountain 304 Comment
  UCD107684  Datisca glomerata James Dilley 1997-5-10 s.n. San Luis Obispo San Luis Obispo County: Los Padres National Forest, Santa Lucia District. La Panza Campground on Pozo Rd 3 miles E of Pozo Summit. 701 Comment
  SBBG119676  Datura wrightii M. Wetherwax, E. Painter 2002-8-13 CR 335 San Luis Obispo near jct of Tower Rd and Bee Rock Rd; Camp Roberts 191 Comment
  SBBG127210  Datura wrightii D. Keil, M. Perry, J. Dart 2010-7-5 30909 San Luis Obispo Carrizo Plain WSW of Carissa Plains Elementary School, S of St Hwy 58 620 Comment
  OBI25515  Daucus carota David J. Keil 1978-10-29 s.n. San Luis Obispo Along Los Osos Valley rd between San Luis Obispo and Los Osos Comment
  OBI16279  Deinandra corymbosa Robert F. Hoover 1966-9-13 10010 San Luis Obispo Point Sierra Nevada Comment
  OBI16282  Deinandra corymbosa Robert F. Hoover 1946-7-21 6236 San Luis Obispo Coast W of Cambria Comment
  UC1321333  Deinandra corymbosa R. F. Hoover 1966-9-13 10002 San Luis Obispo Ragged Point Comment
  UC294516  Deinandra corymbosa unknown San Luis Obispo Comment
  CAS-BOT-BC299162  Deinandra corymbosa subsp. corymbosa R. F. Hoover 1965-10-1 9707 San Luis Obispo Los Osos Valley Comment
  CAS-BOT-BC293909  Deinandra fasciculata R. W. S. 1886-5-1 s.n. San Luis Obispo Unspecified Comment
  UC1863822  Deinandra fasciculata Katharine Brandegee 1912-10-2 San Luis Obispo San Miguel near Paso Robles Comment
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Jan 1 2021
  CAS-BOT-BC293918  Deinandra fasciculata R. F. Hoover 1947-6-2 7255 San Luis Obispo Near Cayucos Comment
  SBBG40550  Deinandra fasciculata R. F. Hoover 1969-8-15 11547 San Luis Obispo Rutti Ranch Rd near estuary of Osos Crk Comment
  UC54017  Deinandra fasciculata Rev. R. W. Summers 1886-6-1 San Luis Obispo valleys Comment
  UC54029  Deinandra fasciculata Rev. R. W. Summers 1882-1-24 San Luis Obispo Comment
  CAS-BOT-BC299384  Deinandra increscens subsp. increscens R. F. Hoover 1969-9-15 11591 San Luis Obispo At mouth of Chorro Creek, Morro Bay Comment
  OBI16163  Deinandra increscens subsp. increscens Robert F. Hoover 1946-7-14 6225 San Luis Obispo N end of Morro Bay Comment
  OBI16174  Deinandra increscens subsp. increscens Robert F. Hoover 1965-10-1 9690 San Luis Obispo Coast Rd just S of Hazard Cyn Comment
  SBBG103080  Deinandra increscens subsp. increscens C. F. Smith 1962-9-27 8078 San Luis Obispo Hwy 1 near Guadalupe Lake Comment
  UC1069555  Deinandra increscens subsp. increscens N. K. Carlson 1936-3-18 143 San Luis Obispo 0.5 mi se Newsome Springs; Arroyo Grande 137 Comment
  CAS-BOT-BC299378  Deinandra increscens subsp. increscens R. F. Hoover 1946-8-24 6334 San Luis Obispo Near Laguna near San Luis Obispo Comment
  OBI16253  Deinandra kelloggii Robert F. Hoover 1949-5-1 7642 San Luis Obispo Summit of Cottonwood Pass Comment
  OBI16199  Deinandra pallida Robert F. Hoover 1967-3-28 10312 San Luis Obispo Cyn in Temblor range near N end of Elkhorn Plain Comment
  SBBG40545  Deinandra paniculata R. F. Hoover 1969-8-15 11544 San Luis Obispo valley W of Mt Bishop Comment
  UC913080  Deinandra pentactis David D. Keck and J. Clausen 1934-4-26 2794 San Luis Obispo 6.5 mi ne of Cholame; Cottonwood Pass Comment
  CAS-BOT-BC292049  Deinandra pentactis Clare B. Hardham 1982-8-28 25192 San Luis Obispo Headwaters, West Branch Huero Huero [Huerhuero] R. 426 Comment
  CAS-BOT-BC292073  Deinandra pentactis H. M. Hall 1929-11-4 12759 San Luis Obispo Santa Margarita. (McKittrick road, 2 miles from S. Marg.) Comment
  CAS-BOT-BC292080  Deinandra pentactis Ernest C. Twisselmann 1962-10-10 7916 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Carrisa Plains School 624 Comment
  CAS-BOT-BC292081  Deinandra pentactis David D. Keck 1931-6-23 1259 San Luis Obispo 4.5 mi. N. of Paso Robles Comment
  OBI16123  Deinandra pentactis Robert F. Hoover 1946-6-16 6169 San Luis Obispo 1 mi S of Simmler, Carrizo Plain Comment
  OBI27761  Deinandra pentactis David J. Keil 1980-9-21 14238 San Luis Obispo 3 mi S of Creston along Calif rte 229 along middle brach of Huer Huero Crk Cyn Comment
  UCSB28174  Deinandra pentactis Tanowitz, Barry 1974-8-2 San Luis Obispo 1 mile south of junction of River Rd. and Charolais Rd.; (Paso Robles) Comment
  OBI70240  Delairea odorata Larry Kelly 1989-1-29 334 San Luis Obispo Pismo marsh, W along Norswing between Coolidge and Pier Comment
  UC454007  Delphinium I. J. Condit 1910-3-30 San Luis Obispo Carisa Plains Comment
  CAS-BOT-BC8681  Delphinium gypsophilum Roxana Stinchfield Ferris 1955-5-23 12799 San Luis Obispo Summit of grade along road from Creston to Shandon (4.5 mi. N of cemetery) Comment
  OBI10606  Delphinium gypsophilum Robert F. Hoover 1969-5-20 11320 San Luis Obispo Upper Las Tablas Crk Comment
  OBI78761  Delphinium parryi Michael Walgren 2014-4-14 399 San Luis Obispo Chevron Oil Company property east of Del Mar Park in the City of Morro Bay. 126 Comment
  POM223566  Delphinium recurvatum D. D. Keck, J. Clausen 1935-4-10 3142 San Luis Obispo East side of Soda Lake, Carrizo Plains. 610 Comment
  RSA750184  Delphinium recurvatum James R. Shevock, Jack Zaninovich 1983-3-31 10233 San Luis Obispo Carrizo Plain, San Andreas Rift Zone between the Caliente and Temblor Ranges. Along Soda Lake Road, 5.9 miles S of California City and 8 miles S of California Highway 58. 601 Comment
  LA207599  Delphinium umbraculorum Carl Epling; R. Epling May 1947 737 San Luis Obispo 4.2 mi. S of Klau Comment
  LA207574  Delphinium variegatum Carl Epling; H. Lewis 1943-4-23 32 San Luis Obispo Santa Margarita Comment
  RSA151049  Delphinium variegatum Benjamin Cobb 91 San Luis Obispo Paso Robles Comment
  UC573586  Delphinium variegatum T. M. Hendrix 1937-4-28 138 San Luis Obispo 4.3 mi ene New District School; Pozo Quadrangle 365 Comment
  UCD95200  Dendromecon rigida G. F. Hrusa; T. D. Wilfred 1995-6-19 12347 San Luis Obispo San Luis Obispo Co.: Santa Lucia Mtns. -- Cuesta Ridge West. S facing slope immed. SE of Cuest Ridge Botanical Area. 750 Comment
  SEINET176089 Image available Deschampsia danthonioides M. E. Jones 1882-5-9 2947 San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC201626  Deschampsia danthonioides Ernest C. Twisselmann 1955-3-22 1752 San Luis Obispo 1 mile north of Soda Lake 609 Comment
  OBI32320  Deschampsia elongata David J. Keil 1982-6-26 16236 San Luis Obispo Vicinity of Arroyo de la Cruz, N of San Simeon Comment
  CAS-BOT-BC201838  Deschampsia elongata Clare B. Hardham 1959-5-15 4669 San Luis Obispo Headwater Las Tables [Tablas] Creek Comment
  RSA163812  Deschampsia elongata Clare B. Hardham 1961-5-18 7091 San Luis Obispo Santa Lucia Mountains; Ocean View Mine, North of Cambria Comment
  UCSB30282  Deschampsia elongata Hardham, Clare 1959-5-9 San Luis Obispo Headwaters of Las Tablas Creek; Santa Lucia Mtns Comment
  CAS-BOT-BC43218  Descurainia pinnata subsp. brachycarpa Ernest C. Twisselmann 1955-3-22 1757 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Plains 2 miles east of Soda Lake. 640 Comment
  UC1872977  Descurainia pinnata subsp. glabra David Keil with Rhonda Riggins 2003-4-23 30136 San Luis Obispo Caliente Range. Along main ridge NW of Caliente Peak. 1280 Comment
  CAS-BOT-BC43435  Descurainia sophia R. F. Hoover 1967-4-9 10388 San Luis Obispo Carrizo Plain south of Soda Lake. Comment
  OBI57198  Descurainia sophia David J. Keil 1998-5-20 27313 San Luis Obispo Los Padres National Forest. 6.3 mi. NE of junction with Tepusquet Canyon Rd. on Hwy 166, at Adobe Trailhead and on opposite (S) side of Hwy to banks of Cuyama River. Comment
  CDA11358  Dicentra chrysantha G. F. Hrusa 1995-4-16 12081 San Luis Obispo La Panza Range; Calf Canyon on Highway 58, approximately 5 miles E of Santa Margarita. Comment
  JEPS64162  Dichelostemma capitatum G. P. Ballard 1935-1 San Luis Obispo Paso Robles Comment
  UCD105507  Dichelostemma capitatum Robert E. Preston 2010-4-23 2767 San Luis Obispo San Luis Obispo County: W slope of Temblor Range, 5.1 mi ENE of Simmler. 952 Comment
  OBI58967  Digitaria sanguinalis David J. Keil 1998-9-3 28062 San Luis Obispo Campus of California Polytechnic State University, San Luis Obispo. Comment
  OBI74896  Dimorphotheca ecklonis Michael Stiles 2011-2-28 s.n. San Luis Obispo Cal Poly campus Comment
  CAS-BOT-BC153172  Diplacus fremontii Clare B. Hardham 1957-5-4 1858 San Luis Obispo Tierra Redondo Comment
  UC456048  Dipsacus fullonum L. C. Watson 1908-3-23 San Luis Obispo Poly grounds, C. P. S. Comment
  OBI65969  Dipsacus sativus Wendy Thackery, Stacey Smith and Paul Corsi 2003-7-2 39 San Luis Obispo Central Coast Compreshensive Wetlands GIS (CCCWGIS) S of Morro Bay on Hwy 1. Along Gilardi Rd at Silhouette Shooting Range N of hwy 1 56 Comment
  SBBG110039  Distichlis spicata C. B. Hardham 1959-5-21 4606 San Luis Obispo Arroyo de la Cruz Comment
  SBBG34876  Dodecatheon clevelandii Mrs. R. W. Summers -Oct-1886 San Luis Obispo San Luis Obispo Comment
  OBI32221  Drymocallis glandulosa David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al. 1981-4-11 14380 San Luis Obispo N of San Simeon along ridge just S of Arroyo de la Cruz Comment
  RSA43011  Drymocallis glandulosa Robert F. Hoover 1947-5-9 7129 San Luis Obispo Middle Branch of Huerhuero Creek, N of Wells Corner along stream bed. Comment
  UC454984  Drymocallis glandulosa Manton 1905-5-14 415 San Luis Obispo Cuesta grade Middle Coast, Cuesta grade Comment
  CAS-BOT-BC159567  Drymocallis glandulosa var. glandulosa Ernest C. Twisselmann 1955-5-27 2060 B San Luis Obispo Upper Cammatta Creek - La Panza Range 548 Comment
  UC1607612  Drymocallis glandulosa var. glandulosa Barbara Ertter, D. Keil, J. Hickman, T. Sholars, et al. 1987-4-11 6827 San Luis Obispo ca 7 airmi n San Simeon (Arroyo de la Cruz on Hearst Ranch within 3 mi of Hwy 1, s side of arroyo); n of San Simeon, Arroyo de la Cruz on Hearst Ranch 30 Comment
  HSC91648  Dryopteris arguta Susan H. Bicknell 1989-6-11 San Luis Obispo Montana de Oro Comment
  SBBG55741  Dryopteris arguta R. J. Rodin 1959-3-18 6322 San Luis Obispo N side of Bishop Pk Comment
  CAS-BOT-BC70978  Dryopteris arguta Ernest C. Twisselmann 1956-11-7 3233 San Luis Obispo Santa Lucia Range: canyon bottom 0.25 mile northwest of Cypress Swamp, Cypress Mountain 579 Comment
  OBI21635  Dudleya abramsii subsp. murina David J. Keil 1979-7-1 13132 San Luis Obispo Ridge between Prefumo and See Cyns, about 5 mi from jctn of Los Osos Valley rd and Prefumo Cyn rd Comment
  RSA585833  Dudleya abramsii subsp. murina F. Johnson, E. A. Young 1993-5-26 ROB 0621 San Luis Obispo 1.5 km WNW of Chorro Res., CSLO Comment
  NY387858  Dudleya bettinae R. F. Hoover 1947-6-27 7278 San Luis Obispo First ridge W of Cerro Romauldo. Comment
  UC572558  Dudleya blochmaniae G. T. Nordstrom 1937-6-5 1315 San Luis Obispo 3.7 mi ssw Josephine School, Santa Lucia Range; Santa Lucia Range, Adelaide Quad. 198 Comment
  UCD101856  Dudleya blochmaniae G. F. Hrusa 1995-6-21 12404 San Luis Obispo at S base of Hollister Peak, approx. 0.25 m to NW of old homestead. 75 Comment
  SBBG70351  Dudleya blochmaniae subsp. blochmaniae M. M. Miles 1886-1 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  CAS-BOT-BC410889  Dudleya caespitosa Clare B. Hardham 1957-6-15 2302 San Luis Obispo Santa Lucia Mountains; Villa Creek Comment
  OBI33090  Dudleya caespitosa David J. Keil 1983-7-16 17396 San Luis Obispo Vicinity of Arroyo de la Cruz, N of San Simeon; On ridge S of Arroyo Comment
  UCD101877  Dudleya caespitosa Daryl Koutnik 1978-6-19 541 San Luis Obispo San Luis Obispo County: San Bernardo Creek. 91 Comment
  OBI66587  Dudleya lanceolata D. R. Miller 1994-6-1 694 -396 San Luis Obispo Pine Mt Region. Below "Caves" Pine Mt trl, S slope, Pico Crk drainage 914 Comment
  SBBG118537  Dudleya lanceolata M. Wetherwax, L. Wetherwax, M. Walter 2000-7-2 SLO 157 San Luis Obispo first ridge W of Cerro Romualdo, near unnamed ephemeral stream; Camp San Luis Obispo 100 Comment
  UC1127110  Dudleya lanceolata G. T. Nordstrom 1937-5-12 1207 San Luis Obispo 0.5 mi sse Asuncion; Adelaida Quad. 396 Comment
  UC1731310  Dudleya lanceolata Dean Wm. Taylor with David J. Keil, John M. Miller 1993-6-22 13737 San Luis Obispo ridge between Coon Creek and Crowbar Canyon (on slope e of Last Benchmark, on PG&E Diablo Canyon Nuclear Power Plant facility site, Irish Hills); South Coast Ranges, Irish Hills 441 Comment
  CAS-BOT-BC414802  Dudleya lanceolata K. Nakai 1980-6-3 613 San Luis Obispo 2.6 km west of U.S. Hwy 101 on tassajara Creek rd. on north slope on mossy conglomerate boulders. Comment
  CAS-BOT-BC415008  Dudleya palmeri E. K. Balls 1953-6-30 10136 San Luis Obispo 1.8 mi. S of Piedras Blancas Coastguard Station, State Hwy. #1 6 Comment
  RSA91953  Dudleya palmeri E. K. Balls 1953-6-30 10136 San Luis Obispo 1.8 miles S of Piedras Blancas Coastguard Station, hwy 1. 6 Comment
  OBI77937  Dysphania ambrosioides Robert F. Hoover 1946-10-2 6456 San Luis Obispo Calif Polytechnic campus (SLO) Comment
  CAS-BOT-BC291046  Eastwoodia elegans Chester Dudley 1936-5-1 s.n. San Luis Obispo Painted Rock, Carrisa Plains [Carrizo Plain] Comment
  OBI78524  Echinodorus berteroi Eric Wise 1983-6-30 1712 San Luis Obispo Santa Margarita Lake Comment
  OBI69956  Ehrharta erecta D. R. Miller 2007-5-22 507 .853 San Luis Obispo Pine Mt Region. Single location on garden bed margin at D.R. miller Property, Tobacco Crk drainage 650 Comment
  SBBG4769  Elatine californica C. B. Hardham 1959-4-19 4257 San Luis Obispo 0.7 mi W of Huerhuero Crk bridge, Hwy 41 Comment
  SBBG130698  Eleocharis D. J. Keil 2012-7-26 31483 San Luis Obispo Los Osos, Morro Bay salt marsh and fringe of freshwater marsh from Los Osos Crk estuary to base of El Morro Elfin Forest, W of S Bay Blvd -2 Comment
  OBI73473  Eleocharis macrostachya David J. Keil 2000-5-29 28774 San Luis Obispo Campus of California Polytechnic State University. Drumm Reservoir and vicinity Comment
  UC1100577  Eleocharis macrostachya Malcolm A. Nobs and S. Galen Smith 1948-9-9 680 San Luis Obispo road to Oso Flaco Lake Comment
  CAS-BOT-BC112940  Eleocharis macrostachya R. F. Hoover 1964-7-11 9157 San Luis Obispo Edna marsh. Comment
  CAS-BOT-BC112941  Eleocharis macrostachya R. F. Hoover 1965-7-9 9145 San Luis Obispo 5 mi W of Pozo (Salispuedes Creek). In stream bed Comment
  OBI35148  Eleocharis macrostachya Eric Wise 1981-7-27 1015 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Greengate Ponds. Orcutt Rd Comment
  OBI5394  Eleocharis macrostachya Robert J. Rodin 1956-5-22 6070 San Luis Obispo Just S of Atascadero Comment
  CDA38995  Eleocharis parishii T. Chalmers 1959-6-15 s.n. San Luis Obispo [No additional data.] 0 Comment
  OBI35131  Eleocharis parishii Eric Wise 1981-8-7 1059 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Cholame Crk at Bitterwater Rd Comment
  UCD49737  Eleocharis rostellata R. F. Hoover 1950-5-11 7908 San Luis Obispo Upper Arroyo Grande above County Park, in boggy spot. Abundant. Comment
  UCSC000068  Elymus condensatus I. J. Condit 2008-6-20 19 San Luis Obispo Cuesta Comment
  OBI21753  Elymus glaucus Robert F. Hoover 1964-6-7 8993 San Luis Obispo San Carpoforo Crk just above Windy Point Comment
  CAS-BOT-BC203657  Elymus glaucus subsp. glaucus R. F. Hoover 1964-6-7 8994 San Luis Obispo San Carpoforo Creek just above Windy Point Comment
  SBBG112388  Elymus multisetus D. Keil, V. L. Holland 1999-6-9 28367 San Luis Obispo ca. 100 m radius from intersection of F1 Rd and D34 Rd; Camp Roberts 371 Comment
  UC1146327  Elymus multisetus R. F. Hoover 1965-6-18 9444 San Luis Obispo Steiner Creek (Serrano Canyon) near San Luis Obispo; Santa Lucia Range Comment
  UC60825  Elymus trachycaulus Jos. Burtt Davy Jun 1 1901-Jun 2 1901 7587 San Luis Obispo Templeton Comment
  OBI78008  Emex spinosa Michael Walgren 2013-4-4 292 San Luis Obispo Morro Bay, at the parking lot at the top of Black hill in Morro Bay state park 146 Comment
  OBI77824  Emmenanthe penduliflora Jennifer Stone 1986-3-9 2 San Luis Obispo Cuesta Ridge E in chaparral area burned over in the Las Pilitas Fire of June-July 1985. Voucher for fire successional thesis study, Soils Science Dept, Calif Poly State Univ. Site 1 Comment
  UC2027576  Encelia californica David J. Keil 2012-7-18 31466 San Luis Obispo South base of Nipomo Mesa, west if Nipomo. Comment
  SFV15651  Ephedra californica I. E. Anderson, J. H. Nishida, R. L. Allen 1992-4-26 362 San Luis Obispo Carrizo Plain South end of Carrizo Plain. 22.0 miles north on Soda Lake Road from junction with Highway 166. 670 Comment
  CAS-BOT-BC81654  Ephedra californica Roxana S. Ferris 1935-3-30 9140 San Luis Obispo Head of Cuyama Valley near Kern County line Comment
  SJSU3364  Ephedra californica C. W. Sharsmith 1962-4-21 6829 San Luis Obispo Panorama Hills at foot of Recruit Canyon Comment
  UC564186  Ephedra californica Roxana S. Ferris 1935-3-30 9140 San Luis Obispo head of valley near Kern County line; Cuyama Valley Comment
  UC1296211  Ephedra viridis R. F. Hoover 1950-5-28 7934 San Luis Obispo Redrock Canyon Cuyama Valley, Redrock Canyon (n side of lower Cuyama Valley, on steep rocky red clay slopes) Comment
  SD249242  Epilobium brachycarpum David Keil 1988-9-23 21142 San Luis Obispo Paso Robles. Ranch aea proposed for development, bounded bo south by Linne Rd. to west by Golden Hill Rd, to north by Union Rd, and to east by undeveloped ranchland. Comment
  RSA72332  Epilobium canum subsp. canum F. W. Peirson 1920-7-30 2234 San Luis Obispo Willow Creek, near Morro. Comment
  UC54835  Epilobium canum subsp. canum Mrs. R. W. Summers May 1882 San Luis Obispo in gorges San Luis Obispo Comment
  OBI12047  Epilobium ciliatum Robert F. Hoover 1946-7-21 6238 San Luis Obispo Near San Simeon Crk beach Comment
  SBBG83022  Epilobium ciliatum subsp. ciliatum C. F. Smith 1968-7-30 10111 San Luis Obispo behind dunes at Oceano State Beach Park Comment
  OBI66342  Epilobium densiflorum David J. Keil, with Karen Danielson, Clifton Smith and Jeanette Sainz 1997-5-15 26271 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
  RSA18102  Epipactis gigantea Carl B. Wolf 1929-4-16 3644 San Luis Obispo Narrow canyon of Morro Creek, 6 miles east of Morro Bay. 244 Comment
  OBI82564  Equisetum laevigatum David J. Keil, with Bill Waycott, Neil Havlik, and Ron Rothman 2016-3-4 33537 San Luis Obispo Santa Rita Canyon area west of Templeton. Ron Rothman property at 6140 High Laurel Lane 400 Comment
  OBI23365  Equisetum laevigatum David J. Keil 1979-5-26 13094 San Luis Obispo South of San Luis Obispo just S. of jctn. S. Higuera and U.S. 101 and East along ridgeline. Comment
  OBI49930  Equisetum laevigatum David J. Keil, Kathy Bay & Rich Ferguson 1984-4-28 18132 San Luis Obispo American Canyon area in La Panza Mountains Comment
  OBI57002  Equisetum laevigatum David J. Keil 1998-8-19 27944 San Luis Obispo Salinas River at Las Pilitas Rd. 347 Comment
  UC1296385  Equisetum laevigatum R. F. Hoover 1948-4-14 7440 San Luis Obispo mouth of Old Creek near Cayucos Comment
  OBI1043  Equisetum telmateia Richard E. Simpson 2014-4-23 142 San Luis Obispo Collected in Chorro Creek at the Willows picnic area, Morro Bay State Park Comment
  CAS-BOT-BC204498  Eragrostis cilianensis Ernest C. Twisselmann 1954-11-20 1672 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch: Eastern San Luis Obispo County 667 Comment
  OBI44973  Eragrostis curvula David J. Keil 1984-7-19 18298 San Luis Obispo Just off Los Osos Valley Rd on Foothill Blvd Comment
  SBBG95284  Eremalche parryi subsp. kernensis D. Keil, R. Riggins, K. Bay 1986-4-26 19268 San Luis Obispo 1.15 mi NE of jct of Elkhorn Rd on Crocker Grade Rd; Temblor Range 838 Comment
  SD208197  Eremalche parryi subsp. kernensis Michael G. Simpson, Lori Simpson 2009-3-30 3062 San Luis Obispo Hurricane Crocker Spring Road, Temblor Mountains. 808 Comment
  CAS-BOT-BC214409  Eremalche parryi subsp. kernensis Ernest C. Twisselmann 1955-4-6 1807 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Panorama Hills, southeastern San Luis Obispo County 792 Comment
  OBI56292  Eremalche parryi subsp. kernensis N. and C. Warner, P. McKie, C. Warner, P. McKie 1991-4-14 s.n. San Luis Obispo Carrizo Plain Natural Area. Paramount property; T31S, R21E, Sec 27 Comment
  UC2027468  Eremothera boothii subsp. decorticans Greg Wilvert 2005-3-21 18 San Luis Obispo Southeast Half of the Caliente Range. Approx. 1/3 km W of the S end of Pipeline Road overlooking the Cuyama Valley Comment
  OBI83427  Eriastrum densifolium R. F. Hoover 1946-6-30 6223 San Luis Obispo N base of La Panza Range (NW of Cammatti Ranch) Comment
  SD40213  Eriastrum densifolium subsp. densifolium Edith A. Purer 1940-8-2 7975 San Luis Obispo North of Guadalupe. Comment
  UC1034564  Eriastrum densifolium subsp. elongatum R. F. Hoover 1946-6-29 6207 San Luis Obispo Atascadero Comment
  UC1123864  Eriastrum densifolium subsp. elongatum W. A. Peterson 1936-7-9 328 San Luis Obispo Cuyama Ranch Santa Ynez Quadrangle Comment
  CAS-BOT-BC514388  Eriastrum densifolium subsp. elongatum R. F. Hoover 1966-7-13 9903 San Luis Obispo Yaro Creek Comment
  OBI26601  Eriastrum densifolium subsp. patens Lyda W. Edge 1974-7-10 454 San Luis Obispo Los Osos Comment
  OBI6163  Eriastrum densifolium subsp. patens D. Waive Stager 1972-8-14 31 San Luis Obispo Shark's Inlet, Morrow Bay State Park Sand Spit Comment
  UC1137263  Eriastrum pluriflorum L. R. Short and I. H. Johnson 1934-4-27 S- 157 San Luis Obispo Temblor Range McKittrick Quadrangle 975 Comment
  UCD118312  Eriastrum pluriflorum E. C. Twisselmann 1954-5-31 1312 San Luis Obispo San Luis Obispo County: 3.5 miles S of Cholame, Palo Prieta Canyon. Comment
  RSA600655  Ericameria arborescens L. C. Wheeler 1959-8-5 7631 San Luis Obispo Cerro Alto. 457 Comment
  OBI16583  Ericameria cuneata var. spathulata Robert F. Hoover 1963-10-26 8597 San Luis Obispo Trail to Machesna Mt. , La Panza Range Comment
  SBBG107916  Ericameria ericoides C. B. Hardham 1957-10-1 2537 San Luis Obispo Tierra Redonda Comment
  UC1583630  Ericameria ericoides David Keil 1986-10-13 19781 San Luis Obispo Sweet Springs area on southern shore Morro Bay 5 Comment
  UC1285352  Ericameria ericoides R. F. Hoover 1946-8-26 6353 San Luis Obispo near Sunnyside School; Osos Valley Comment
  OBI69890  Ericameria linearifolia Charles E. Blair 2002-2-19 44 San Luis Obispo Chimineas Ranch, E of Carrizo Cyn rd, 0.5 mi N of SR 166 460 Comment
  UCD131394  Ericameria linearifolia S. P. Lynch 1974-4-22 487 San Luis Obispo San Luis Obispo County: Commatti Canyon Road. Aroun 1.1 miles north of junction with Highway 58. Comment
  CAS-BOT-BC299078  Ericameria nauseosa var. hololeuca R. F. Hoover 1946-10-13 6486 San Luis Obispo Cuyama River, at highway bridge not far below Sycamore Creek Comment
  CAS-BOT-BC299084  Ericameria nauseosa var. hololeuca W. R. Dudley 1903-8-11 s.n. San Luis Obispo W of Twin Peaks, Santa Lucia Mts Comment
  OBI16765  Ericameria nauseosa var. hololeuca Robert F. Hoover 1966-10-7 10117 San Luis Obispo Cuyama river at mouth of Chimney cyn Comment
  OBI55256  Erigeron foliosus Greg Frugoli 1997-5-9 80 San Luis Obispo Found on roadside bank S of queen Bee campgd. La Panza Range, Los Padres NF (hwy 58 burn area0 658 Comment
  UC1118148  Erigeron foliosus var. foliosus P. L. Johannsen 1937-6-2 1185 San Luis Obispo 0.75 mi ese Five Willow Spring; McKittrick Quad. 990 Comment
  RSA165640  Erigeron foliosus var. stenophyllus Clare B. Hardham 1959-6-10 4808 San Luis Obispo Santa Lucia Mountains; Santa Barbara Road, Atascadero Comment
  SDSU3944  Erigeron glaucus A. H. Gallup 1948-9-4 219 San Luis Obispo At Cambria Pines along Hwy 1. 61 Comment
  SEINET10760541  Erigeron glaucus J. Richard Abbott, B. S. Carlsward 1999-7-1 Abbott 12925 San Luis Obispo North of Point Piedras Blancas, just south of the Monterey County line; old coastal dunes (?). Comment
  OBI59923  Erigeron philadelphicus G. F. Hrusa 1995-5-28 12237 San Luis Obispo Base of steep ricky cliff at SE base of Peak 3 500 Comment
  OBI78952  Erigeron philadelphicus Michael Walgren 2013-10-4 359 San Luis Obispo San Simeon State Park. At the mouth of Arroyo de la Cruz on a gravel bar in the creek bed. 2 Comment
  SBBG95658  Eriodictyon altissimum D. Keil 1986-6-7 19636 San Luis Obispo Los Osos, between extensions of Palisades Ave and Ravenna Ave Comment
  SBBG6088  Eriodictyon tomentosum H. and M. Dearing 1940-6-16 4386 San Luis Obispo upper Salinas River near Pozo Comment
  CAS-BOT-BC248573  Eriogonum angulosum R. F. Hoover 1967-6-4 10606 San Luis Obispo Canyon in Temblor Range near north end of Elkhorn Plain Comment
  SBBG117471  Eriogonum angulosum E. Painter. M. Wetherwax, D. Keil, K. Downing, C. Bratt 2000-5-16 CR 77 San Luis Obispo rd above Twin Bridges, on N side of Nacimiento River; Camp Roberts 200 Comment
  UCD163535  Eriogonum angulosum CNPS Melinda Elster; Sara Taylor 2015-4-24 CARR- 928 A San Luis Obispo San Luis Obispo County: Carrizo Plain National Monument. 696 Comment
  SJSU7565  Eriogonum angulosum R. W. Gibertson 1977-3-6 San Luis Obispo 3 mi W by SW of Maricopa (Kern Co) Temblor Range Comment
  OBI65205  Eriogonum baileyi var. baileyi Greg Wilvert 2005-8-6 512 San Luis Obispo SE Half of the Caliente Range. 0.8 km NW of the end of Wells cyn 881 Comment
  SEINET6328880  Eriogonum baileyi var. baileyi David Keil 1983-10-21 17992 San Luis Obispo Just S of Creston along Hwy 229 on Lasma property. Bed of Middle Branch of Huerhuero Creek Comment
  UC77662  Eriogonum baileyi var. baileyi E. Palmer, M. D. June 1876 497 San Luis Obispo n San Luis Obispo; Coast Range Comment
  CAS-BOT-BC241988  Eriogonum cinereum Ernest C. Twisselmann 1967-7-31 13545 San Luis Obispo Dorothy Twisselmann Ranch, eastern San Luis Obispo County 670 Comment
  CAS-BOT-BC256261  Eriogonum cithariforme Susan G. Stokes 1933-7-6 68 San Luis Obispo Paso Robles Comment
  UCR67891  Eriogonum cithariforme var. agninum Steven A. Junak 1990-4-26 4206 San Luis Obispo Santa Lucia Mtns., Near N boundary of Cuesta Ridge Botanical Area, c. 0.4 mi south of Tassajera Creek Road at S end of dirt road on Ames property, which is c. 1.8 mi west of intersection with hwy 101 518 Comment
  OBI11041  Eriogonum clavatum Robert F. Hoover 1967-3-27 10281 San Luis Obispo Chalk Mt, N side of Cuyama Valley Comment
  CAS-BOT-BC242552  Eriogonum covilleanum Alice Eastwood; John Thomas Howell 1937-4-29 4111 San Luis Obispo San Diego Canyon, Temblor Range Comment
  SBBG104563  Eriogonum fasciculatum var. foliolosum F. L. Johnson, E. A. Young 1993-5-24 ROB 546 San Luis Obispo 1 km S of Twin Bridges; Camp Roberts Comment
  OBI11100  Eriogonum fasciculatum var. foliolosum Susan Allison 1966-5-29 50 San Luis Obispo On ridge above Burnett Crk line camp about 3/4 mi N Comment
  POM347141  Eriogonum fasciculatum var. foliolosum Unspecified 1934-4-14 s.n. San Luis Obispo Cuyama Valley, Temblor Mt. Range, Cuyama River Watershed, sandy soil, 44 mi W of Maricopa. 610 Comment
  RSA586437  Eriogonum fasciculatum var. foliolosum D. A. Young, F. L. Johnson 1992-6-17 ROB 0046 San Luis Obispo Sulphur Spring road in middle of Area River Comment
  UC1296163  Eriogonum gossypinum R. F. Hoover 1950-4-2 7800 San Luis Obispo near base of Crocker Grade; Panorama Hills Comment
  CAS-BOT-BC250515  Eriogonum gracile Clare B. Hardham 1956-8-3 1249 San Luis Obispo Santa Lucia Mountains. T. Delaganna Ranch Comment
  RSA133004  Eriogonum gracile var. gracile Clare B. Hardham 1959-6-10 4807 San Luis Obispo Santa Barbara Road, Atascadero Comment
  CAS-BOT-BC261157  Eriogonum gracillimum R. F. Hoover 1952-11-1 8272 San Luis Obispo Caliente Mt. Comment
  UC2027178  Eriogonum heermannii Greg Wilvert 2005-6-13 473 San Luis Obispo Southeast Half of the Caliente Range: 1 km W of the N end of Padrones Canyon Comment
  CAS-BOT-BC257484  Eriogonum inerme var. inerme R. F. Hoover 1952-6-10 8243 San Luis Obispo Black Mt., La Panza Ranges Comment
  CAS-BOT-BC271993  Eriogonum nudum var. pubiflorum John Thomas Howell 1929-10-12 4459 San Luis Obispo 4.3 miles w. of Atascadero Comment
  CAS-BOT-BC266836  Eriogonum ordii Ernest C. Twisselmann 1952-5-10 146 B San Luis Obispo Twisselmann Ranch, 7 miles south of Cholame, Temblor Range and the Western San Joaquin Valley Comment
  OBI30872  Eriogonum parvifolium Julie M. Vanderweir 1979-8-26 199 San Luis Obispo Indian Knob Tar Sands Comment
  LA206967  Eriogonum parvifolium Barry A. Prigge; 1989-4-19 8617 San Luis Obispo Santa Lucas Mountains, San Bernardo Creek: ca 2.8 mi. up San Bernardino Creek Rd from State Hwy 1 106 Comment
  RSA424465  Eriogonum parvifolium var. parvifolium E. A. Purer 1932-8-28 4862 San Luis Obispo Oceano. Comment
  SD38714  Eriogonum parvifolium var. parvifolium Edith A. Purer 1933-7-20 5078 San Luis Obispo Sand dunes, northwest of Guadalupe. Comment
  CHSC55243  Eriogonum roseum L. P. Janeway 1988-6-10 2744 San Luis Obispo Near Middle Br Huerhuero Cr ca 3 1/2 miles S of Creston. S-facing slope. 388 Comment
  UC1032300  Eriogonum roseum H. C. Lee 1937-5-28 1020 San Luis Obispo 2 mi w Paso Robles; Paso Robles Quadrangle Comment
  CAS-BOT-BC263438  Eriogonum temblorense Ernest C. Twisselmann 1967-5-23 13104 San Luis Obispo West slope of Cottonwood Pass 502 Comment
  RSA239148  Eriogonum temblorense James L. Reveal 1972-8-3 2841 San Luis Obispo Hwy 41, 2.1 miles west of Cottonwood Pass, 3.5 miles east of the jct of Hwys 41 and 46 and 4.6 miles east of Cholame Comment
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  OBI56300  Eriogonum viridescens George Butterworth 1999-7-30 307 San Luis Obispo Carrizo Plain Natural Area. Round rocks, 1/4 mi E of Elkhorn Rd 762 Comment
  OBI65136  Eriogonum viridescens Greg Wilvert 2005-5-11 404 San Luis Obispo SE half of the Caliente Range. 1.3 km SSW of Semper Spring 1169 Comment
  SDSU7208  Eriogonum viridescens D. F. Howe 1962-7-23 3346 San Luis Obispo Lake Nacimiento. 244 Comment
  CAS-BOT-BC304092  Eriophyllum confertiflorum Alice Eastwood 1896-5-1 s.n. San Luis Obispo Cuyama, near the Boundary between Santa Barbara and San Luis Obispo counties Comment
  CAS-BOT-BC304109  Eriophyllum confertiflorum Clare B. Hardham 1956-6-6 889 San Luis Obispo Santa Lucia Mts. Pass S of TX Ranch House 609 Comment
  CAS-BOT-BC304118  Eriophyllum confertiflorum Alice Eastwood 1927-7-29 14950 San Luis Obispo Morro Sands Comment
  OBI53017  Eriophyllum confertiflorum Kristina Hand 1992-7-15 s.n. San Luis Obispo Ridge between Prefumo Cyn and See cyn Comment
  UC1118320  Eriophyllum confertiflorum var. confertiflorum T. M. Hendrix 1937-5-4 146 San Luis Obispo 2 mi s of El Dorado School; Pozo Quadrangle 502 Comment
  OBI28428  Eriophyllum multicaule Karin Long 1982-4-3 s.n. San Luis Obispo On the primary dunes - Morro Bay sand spit at the southern end of shark Inlet Comment
  OBI61080  Eriophyllum multicaule P. A. Holden 1969-5-18 856 San Luis Obispo Found about area of Los Osos, particularly E of Los Osos town Comment
  RSA122468  Eriophyllum multicaule N. K. Carlson 1936-3-19 180 San Luis Obispo 1.1 miles NE of Pismo 69 Comment
  CAS-BOT-BC301955  Eriophyllum staechadifolium Ynez Whilton Winblad 1937-6-18 s.n. San Luis Obispo Cambria Comment
  OBI22980  Eriophyllum staechadifolium Richard Teague 1979-11-25 2 San Luis Obispo Chorro Willows in Morro Bay Comment
  OBI59269  Eriophyllum staechadifolium Austin P. Griffiths 1980-5-25 s.n. San Luis Obispo Oceano Dunes. On NE brow of Little Coreopsis Hill 100 Comment
  SEINET8687417 Image available Eriophyllum staechadifolium Mrs. R. W. Summers 1886-6-17 s.n. San Luis Obispo Sand Beach, Morro Bay Comment
  RSA709061  Erodium botrys George K. Helmkamp, E. A. Helmkamp 2005-4-17 9366 San Luis Obispo Central Coast: Corbett canyon, 2.3 miles N of Hwy CA-227 in Arroyo Grande. 81 Comment
  SD193299  Erodium botrys G. K. Helmkamp, E. A. Helmkamp 2005-4-17 9366 San Luis Obispo Corbett Canyon, 2.3 miles north of Highway CA 227 in Arroyo Grande. 81 Comment
  OBI79303  Erodium brachycarpum David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31702 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. 420 Comment
  CDA25890  Erodium cicutarium Beth Waterbury 1983-4-8 91 San Luis Obispo Collected from moist loamy pasture along Highway 1, 8 miles north of San Luis Obispo. 0 Comment
  SBBG14956  Eruca vesicaria E. C. Twisselmann 1962-7-10 7425 San Luis Obispo Cholame Crk at Bitterwater Rd 335 Comment
  OBI8978  Eryngium armatum Robert F. Hoover 1966-9-13 10016 San Luis Obispo Cambria Comment
  SBBG80404  Eryngium armatum C. F. Smith 1960-6-9 6175 San Luis Obispo about 50 yards above edge of Laguna Lake SW of San Luis Obispo Comment
  OBI66707  Eryngium pendletonense David J. Keil, with Robyn Cox, Cindy sage and Orrin Sage 2002-2-11 29743 San Luis Obispo Between Cinnabar Hill and Oak Knoll, South of Arroyo de la Cruz Comment
  SEINET7063729  Eryngium vaseyi var. globosum A. G. Vestal 1947-4-21 s.n. San Luis Obispo Depression southwest of Estrella. UTM Zone 10, 717564mE, 3953148mN. (WGS84/NAD83). 232 Comment
  UC1392986  Erysimum capitatum R. F. Hoover 1968-4-17 11048 San Luis Obispo steep n slope Elkhorn Hills Comment
  CAS-BOT-BC54471  Erysimum capitatum Ernest C. Twisselmann 1954-3-21 906 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta Canyon, 6 miles south of US 466. 579 Comment
  CAS-BOT-BC54501  Erysimum capitatum Henry M. Pollard 1969-6-19 s.n. San Luis Obispo Ventura Avenue at Rancho Arnaz, Oak View. Comment
  UC1034918  Erysimum capitatum G. B. and R. P. Rossbach 1938-5-8 833 San Luis Obispo dry mts near Shandon 365 Comment
  OBI65046  Erysimum capitatum var. capitatum Greg Wilvert 2005-4-16 250 San Luis Obispo SE half of the Caliente Range. 1.5 km WNW of Quail Spring Reservoir 1088 Comment
  CLARK-A1045-1338  Erysimum suffrutescens George K. Helmkamp 1977-7-4 San Luis Obispo Los Osos vacant lot; ; Morro Bay S 7.5'Q 30 Comment
  CAS-BOT-BC55217  Erysimum suffrutescens R. F. Hoover 1948-3-26 7430 San Luis Obispo Sunnyside School near Baywood Park. Comment
  POM98573  Erysimum suffrutescens P. A. Munz 1925-3-25 9248 San Luis Obispo Beach at Morro. Comment
  RSA102140  Erysimum suffrutescens G. B. Rossbach 1955-5-2 591 San Luis Obispo Lower NE slope of Morro Rock. Comment
  OBI74297  Erythranthe androsacea Theo Fitanides, Anthony Baniaga 2010-4-10 108 San Luis Obispo Tierra Redonda Mtn BLM ACEC 604 Comment
  OBI35337  Erythranthe arvensis Melody Dickens 1981-3-30 70 San Luis Obispo Morro Rock, Morro Bay. In a couple of locations S face near base Comment
  OBI32242  Erythranthe cardinalis David J. Keil 1981-6-20 14913 San Luis Obispo N of San Simeon along the channel and banks of Aroryo de la Cruz E of hwy 1 Comment
  OBI73044  Erythranthe grandis David J. Keil 1993-5-21 24063 San Luis Obispo Nipomo Dunes Preserve. Oso Flaco Lake Area. From Oso Flaco Parking area to beach North of Oso Flaco Creek Comment
  OBI58588  Eschscholzia caespitosa David J. Keil 1998-4-14 26735 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
  CAS-BOT-BC402815  Eschscholzia caespitosa R. F. Hoover 1967-2-18 10234 San Luis Obispo Slope between Coon Creek and Diablo Canyon Comment
  OBI42836  Eschscholzia caespitosa Jan Johnson, Melissa Boggs 1986-5-11 10 San Luis Obispo Las Padres Natl Forest. East Cuesta Ridge about 12 mi N of San luis Obispo, off hwy 101 Comment
  CAS-BOT-BC403473  Eschscholzia californica R. F. Hoover 1948-4-17 7465 San Luis Obispo San Juan River south of Shandon Comment
  OBI11806  Eschscholzia californica Fred Rush Aug-57 s.n. San Luis Obispo S Morro By Comment
  UCD94087  Eschscholzia californica Shannon M. Still 2006-5-15 103 San Luis Obispo California. San Luis Obispo County: About 0.7 mi. north of entrace to Piedras Blancas Lighthouse off CA-1. 17 Comment
  CAS-BOT-BC403516  Eschscholzia californica Ernest C. Twisselmann 1959-4-19 5074 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Cholame: Highway U.S. 466 at the Palo Prieta Canyon Turnoff 396 Comment
  OBI6964  Eschscholzia californica Gerry Uenaka 1974-2-25 26 San Luis Obispo 400 yds Inland from the cable landing at Montana de Oro State park 24 Comment
  RSA8313  Eschscholzia californica var. crocea I. L. Wiggins 1932-3-21 5815 San Luis Obispo Bitterwater Valley, between Cholame and Annette. Comment
  OBI59592  Eschscholzia hypecoides David J. Keil, with V. L. Holland 1999-5-4 28333 San Luis Obispo Camp Roberts. Sulfur Springs Road, 0.5?1.1 miles w of junction with Deer Trail Road. Comment
  CAS-BOT-BC76483  Eschscholzia lemmonii R. F. Hoover 1967-3-27 10282 San Luis Obispo Chalk Mountain, north side of Cuyama Valley. Comment
  OBI11757  Eschscholzia lemmonii Robert F. Hoover 1958-3-19 8429 San Luis Obispo Carrizo Plain, near N base of Caliente Mt Comment
  RSA122682  Eschscholzia lemmonii D. Axelrod 1935-4-6 263 San Luis Obispo 5 miles ESE of Cuyama Ranch 701 Comment
  CAS-BOT-BC76475  Eschscholzia lemmonii R. F. Hoover 1949-4-21 7606 San Luis Obispo Just east of San Juan River on road from La Panza to Simmler. Comment
  UC1004698  Eschscholzia lemmonii J. M. Tucker 1952-4-19 2351 San Luis Obispo ne Caliente Mountain (foothills on s border of Plain); Carrizo Plain Comment
  RSA0012607  Eucalyptus globulus George K. Helmkamp, E. A. Helmkamp 2000-3-15 5337 San Luis Obispo Central Coast: south end of Morro Bay at the west end of Howard St. in Los Osos. 6 Comment
  OBI77670  Eucalyptus sideroxylon R. D. McCall 1978-10-28 12 San Luis Obispo Cal Poly campus Comment
  UCR61713  Eucrypta chrysanthemifolia George K. Helmkamp 1990-4-19 s.n. San Luis Obispo along State Hwy 58 at San Juan Creek, west of Simmler-Bitterwater Road 488 Comment
  OBI58186  Eucrypta chrysanthemifolia var. chrysanthemifolia David J. Keil 1998-3-27 26456 San Luis Obispo Montana de Oro State Park. Slopes W of Valencia Peak burned over in summer 1997 244 Comment
  CDA40311  Eucrypta chrysanthemifolia var. chrysanthemifolia D. DeRome 1995-4-1 419546 San Luis Obispo Poly Canyon on a west-facing slope north northeast of the Peterson ranch house. 0 Comment
  OBI66257  Eulobus californicus David J. Keil 1997-4-18 26196 San Luis Obispo Los padres national forest. la panza mountains. along black mountain road, 0.4 miles from park hill road just beyond turkey flat campground. 500 Comment
  OBI57120  Eulobus californicus George Butterworth 1995-5-3 74 San Luis Obispo Carrizo Plain Natural Area. 100 yds SW of rock 817 Comment
  OBI73276  Euphorbia lathyris Michael Walgren 2010-8-20 190 San Luis Obispo US Forest Svc property on N side of San Carpoforo Crk on W side of hwy 1 Comment
  OBI66178  Euphorbia lathyris D. R. Miller 1998-5-20 598 /691 San Luis Obispo Pine Mt Region. Down slope in front of Dusty Rhodes house, San Simeon Crk drainage 610 Comment
  OBI54894  Euphorbia ocellata subsp. ocellata David J. Keil 1996-9-13 26015 San Luis Obispo Roadside adjacent to Santa Margarita Cemetary along CA 58, ca. 1 mi se of Santa Margarita. Comment
  RSA195234  Euphorbia ocellata subsp. ocellata E. C. Twisselmann 1967-8-22 13554 San Luis Obispo Temblor range and the western San Joaquin Valley. Dorothy Twisselmann Ranch. 671 Comment
  UCR141942  Euphorbia peplus George K. Helmkamp 2004-1-9 8239 San Luis Obispo Central Coast, Along Highway Calif. Hwy 1, 0.6 mi south of Nipomo Hill in the Arroyo Grande area 46 Comment
  OBI78882  Euphorbia serpens David J. Keil 2013-9-6 32026 -2 San Luis Obispo Morro Bay State Park golf course parking lot. 45 Comment
  OBI49785  Euthamia occidentalis D. R. Miller 1991-9-27 991 -3 San Luis Obispo In water way at Ocean View Mine, pine Mtn area 884 Comment
  OBI79166  Euthamia occidentalis Kyle R. Weichert 2014-8-23 4 San Luis Obispo In Salinas Riverbed near Templeton, CA 228 Comment
  SD98852  Extriplex californica Darley F. Howe 1977-5-16 San Luis Obispo San Simeon State Beach. Comment
  SBBG109462  Festuca C. B. Hardham 1961-5-18 7093 b San Luis Obispo Ocean View Mine Comment
  OBI21819  Festuca bromoides Robert F. Hoover 1964-4-14 8718 San Luis Obispo San Luis Obispo Comment
  OBI21821  Festuca californica Robert F. Hoover 1948-5-3 7512 San Luis Obispo See Cyn Comment
  UCR42912  Festuca californica David J. Keil 1985-6-22 18931 San Luis Obispo Central Coast, Salt marsh at SW corner of Los Osos Creek Bridge at South Bay Blvd. 7 Comment
  UCR190647  Festuca dertonensis George K. Helmkamp, E. A. Helmkamp 2005-3-25 9224 San Luis Obispo Outer South Coast Ranges, upper Lopez Canyon; 2.2 mi north of Hi Mountain Road along Upper Lopez Canyon Road 317 Comment
  LA105440  Festuca elmeri Barry A. Prigge; 1989-3-19 8564 San Luis Obispo San Lucia Mountains, San Bernardo Creek: between State Hwy 1 and Chorro Creek, ca 1.5 mi E of Morro Bay 9 Comment
  OBI21842  Festuca microstachys Robert D. Page 1962-4-20 75 San Luis Obispo Cal Poly Canyon Comment
  OBI19859  Festuca myuros Walter F. Chesebro 1978-5-6 119 San Luis Obispo Soda Lake 610 Comment
  OBI19873  Festuca octoflora Walter F. Chesbro 1978-5-6 113 San Luis Obispo Soda Lake Comment
  OBI43348  Festuca perennis Eric Wise 1982-6-24 1546 San Luis Obispo S shore of Laguna Lake SLO Comment
  OBI75838  Festuca perennis Al Lindholm 1971-4-24 220 San Luis Obispo Fitzhugh property [6 mi N of Cayucos, Santa Lucia Mts. Cypress Mtn Quad, T28S, R10E, sect 3,4,5,8,9,10, 15,16,17. 1000-acre property containing within its boundaries the origins of Cottontail, Cayucos, Villa, and Cienega Crks. 1/2 mi SE of Geode Mtn Comment
  OBI56915  Festuca perennis Jennifer Stone 1986-5-9 s.n. San Luis Obispo Cuesta Ridge East Comment
  OBI6608  Festuca perennis Richard Whittington 1971-2-26 9 A San Luis Obispo Cal Poly airstrip, San Luis Obispo 85 Comment
  OBI33028  Festuca rubra David J. Keil, Melissa Luckow, Dirk Walters, Malcolm McLeod, Craig Cunningham, et al. 1983-6-12 17157 San Luis Obispo Vicinity of Arroyo de los Chinos and Arroyo de la Cruz N of San Simeon Comment
  OBI31672  Foeniculum vulgare Turnquist, Smeltzer 1982-7-23 185 San Luis Obispo Laguna Lake Park, near developed trls and roadway on E side of lake Comment
  CAS-BOT-BC52659  Frangula californica subsp. californica Edith A. Purer 1933-7-20 5099 San Luis Obispo five miles northwest of Guadalupe Comment
  CAS-BOT-BC53593  Frangula californica subsp. tomentella R. F. Hoover 1946-9-22 6438 San Luis Obispo West of Paso Robles on road to Adelaida Comment
  OBI55365  Frangula purshiana David J. Keil 1998-6-12 27798 San Luis Obispo Park Ridge area E of border of Morro Bay State Park, W of Hollister Peak. Comment
  CAS-BOT-BC211649  Frankenia salina R. F. Hoover 1946-8-8 6277 San Luis Obispo North end of Morrow Bay Comment
  SBBG43002  Frankenia salina L. W. Edge 1971-10-6 San Luis Obispo Morro Bay State Park Comment
  UC2027179  Frankenia salina Greg Wilvert 2005-6-13 474 San Luis Obispo Southeast Half of the Caliente Range: 2 km NW of the N end of Padrones Canyon Comment
  UCR35044  Frankenia salina L. B. Ziegler 1966-9-21 095 San Luis Obispo Central Coast, Baywood Park, S end of Morro Bay Comment
  OBI14194  Frankenia salina Robert F. Hoover 1966-10-8 10140 San Luis Obispo Pass at SE end of Carrizo Plain Comment
  OBI57580  Frankenia salina Austin P. Griffiths, Dorothy Laine 1980-6-21 s.n. San Luis Obispo On the bay side of shoreline ca. 1/3 way S of point on Morro Bay sandspit Comment
  OBI3625  Fraxinus velutina Mary Kidd 1971-8-1 158 San Luis Obispo Cal Poly campus; growing along College Way, W side of campus Comment
  CAS-BOT-BC205934  Fremontodendron californicum Gertrude Sinsheimer 1935-5-9 s.n. San Luis Obispo Pettitt's Canyon on hills near San Luis Obispo Comment
  OBI22996  Fremontodendron californicum Robert J. Rodin 1962-5-11 6870 San Luis Obispo About 2 mi NW of Cuesta Summit, 4 mi N of San luis Obispo Comment
  SBBG108262  Fritillaria biflora C. B. Hardham 1958-2-25 2848 San Luis Obispo Tassajera Cyn Comment
  UC66676  Fritillaria biflora N. K. Berg 1904-4-17 San Luis Obispo Port Harford Comment
  OBI9954  Galium andrewsii W. Kent Allender 1962-12-17 s.n. San Luis Obispo Collected in burn area, Cuesta Summit N of US 101, San Luis Obispo Comment
  SBBG97092  Galium andrewsii subsp. intermedium D. A. Young, S. A. Junak, T. J. Ayers 1989-4-27 1944 San Luis Obispo 0.1 mi W of sign denoting W end of the Cuesta Ridge Botanical Area Comment
  SBBG18117  Galium hardhamiae C. B. Hardham 1961-5-17 7072 San Luis Obispo edge of former Sargent cypress grove, 4 mi W of Ocean View Mine 762 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
  UCSB28122  Galium hardhamiae Hardham, Clare 1969-5-28 San Luis Obispo N.E. slopes, Red Mt., San Simeon Creek Comment
  UC1738516  Galium porrigens Steven A. Junak 1990-5-15 4339 San Luis Obispo W. Cuesta Ridge: at saddle at W end of Cuesta Ridge Botanical Area, along S side of W Cuesta Ridge Road (USFS Road #29S11.3), ca. 5.6 mi W of Highway 101 Santa Lucia Mountains, Cuesta Ridge Botanical Area 731 Comment
  SBBG18063  Galium porrigens var. porrigens C. B. Hardham 1962-5-6 1006 San Luis Obispo Franklin Crk W of Adelaida Comment
  SBBG94336  Galium porrigens var. porrigens T. J. Ayers, S. Junak, D. Shaw 1989-5-10 726 San Luis Obispo just N of Pick and Shovel Mine along W fork of stream of "Dead Miners Camp" Comment
  OBI82237  Gamochaeta pensylvanica David J. Keil, with V. L. Holland 2015-5-11 33182 San Luis Obispo Arroyo Grande, 400 Aloma Way 90 Comment
  SD264777  Gamochaeta pensylvanica David Keil, V. L. Holland 2015-5-11 33182 San Luis Obispo Arroyo Grande. 400 Aloma Way. 89 Comment
  OBI56657  Gamochaeta pensylvanica David J. Keil 1998-4-15 26740 San Luis Obispo S edge of Nipomo Mesa, 1.8 mi E of Division St. on Riverside Rd. Comment
  CAS-BOT-BC303462  Gamochaeta ustulata J. E. Roadhouse 1905-1-1 s.n. San Luis Obispo Near San Luis Obispo Comment
  OBI66977  Gamochaeta ustulata D. R. Miller 1994-5-5 594 -321 San Luis Obispo Pine Mtt. Region; along crk edge at the bottome of Cyn trl; Pico crk drainage 792 Comment
  OBI14136  Garrya flavescens Robert F. Hoover 1952-11-2 8279 San Luis Obispo Caliente Mt Comment
  CAS-BOT-BC144756  Garrya veatchii Roxana S. Ferris 1939-6-20 9792 San Luis Obispo chaparral; 4 miles west of Paso Robles on Peachy Canyon Road Comment
  OBI14153  Garrya veatchii Robert F. Hoover 1968-2-10 10889 San Luis Obispo Ridge NW of Cuesta Pass Comment
  CAS-BOT-BC144760  Garrya veatchii R. A. Pimentel 1958-3-4 s.n. San Luis Obispo Ridge NW. of Cuesta Pass, near T.V. transmitter Comment
  CAS-BOT-BC144761  Garrya veatchii W. R. Dudley 1902-4-5 s.n. San Luis Obispo Pecho Mountains 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
  OBI78237  Garrya veatchii T. J. Ayers, S. Junak & D. Young 1989-4-27 716 B San Luis Obispo Los Padres Natl Forest; Cuesta Ridge, just W of sign near W boundary of botanical area Comment
  OBI28582  Gastridium phleoides John Jackman and Julie Truesdale, Julie Truesdale 1980-1 26 San Luis Obispo MacGillivary Ranch, Adelaida Comment
  OBI74385  Gastridium phleoides Theo Fitanides, Anthony Baniaga 2010-5-7 156 San Luis Obispo Tierra Redondoa Mtn BLM ACEC 459 Comment
  OBI52749  Gastridium phleoides David J. Keil, with V. L. Holland 1991-8-22 22566 San Luis Obispo San Simeon State Park and vicinity along San Simeon Creek from beach to about ___ miles inland and on adjoining slope to C.T. Ranch. Comment
  OBI70810  Gazania linearis David J. Keil 2009-6-30 30625 San Luis Obispo San Luis Obispo Rainwater detention basin behind Marigold Shopping Center (intersection of Broad Street and Tank Farm Road. 35 deg. 14.97'N x 120 deg. 38.45'W 55 Comment
  OBI46179  Geranium dissectum Lynne Dee Oyler 1986-5-6 461 San Luis Obispo Santa Margarita Ranch, Estadio field in E part of the ranch Comment
  OBI58950  Geranium molle David J. Keil, with Erik 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. Vicinity of 35.231 deg. N x 120.857 deg. W. 213 Comment
  OBI67040  Geranium molle David J. Keil, with V. L. Holland 2001-5-24 29488 San Luis Obispo Western outskirts of Atascadero. 3-F Me4adows area, proposed for housing development Comment
  OBI79325  Geranium pusillum David J. Keil, with Matt Ritter, D. R. Miller, David & Linda Chipping, Brett Hall, Steve McCabe, and Jenn Yost 2013-5-7 31714 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
  UCR247889  Gilia David J. Keil, Rhonda L. Riggins 2003-4-23 30133 San Luis Obispo Inner South Coast Range, Caliente Range, along main ridge northwest of Caliente Peak 1280 Comment
  OBI78879  Gilia achilleifolia George Butterworth 2013-3-21 892 San Luis Obispo Chimineas Ecological Reserve. San Juan Spur Rd. 588 Comment
  RSA17784  Gilia achilleifolia C. B. Wolf 1929-4-15 3589 San Luis Obispo 2 miles S of Oceano. 30 Comment
  SBBG107819  Gilia achilleifolia subsp. achilleifolia C. B. Hardham 1957-4-26 1746 San Luis Obispo near Rest Haven, south rd to Adelaida Comment
  SEINET2441264  Gilia achilleifolia subsp. achilleifolia Peter L. Morrell, K. L. Kendrick 1996-5-19 490 San Luis Obispo Central Coast: 100 m north of 6060 Ontario Road, 0.8 mi north of Avila Beach, San Luis bay exit off Calif. Hwy 101. (Pismo Beach 7.5' Q.). 100 Comment
  UCR122467  Gilia achilleifolia subsp. achilleifolia George K. Helmkamp, E. A. Helmkamp 1998-5-20 4008 San Luis Obispo Central Coast, Irish Hills, 3.1 miles SE of Los Osos Valley Rd on Clark Valley Rd., SE of Los Osos 351 Comment
  UC1583606  Gilia achilleifolia subsp. multicaulis David Keil, V. L. Holland 1986-5-26 19600 San Luis Obispo Oak Shores development on northern shore Nacimiento Lake; northern shore Nacimiento Lake Comment
  OBI72025  Gilia clivorum Michael Walgren 2010-2-16 76 San Luis Obispo Morro Bay, roadside along Old Morro Crk Rd on S side of rd approx .3 mi from Radcliff St Comment
  SBBG107695  Gilia clivorum C. B. Hardham 1958-5-7 3213 San Luis Obispo Bee Rock Comment
  SBBG109329  Gilia clivorum C. B. Hardham 1959-4-22 4440 San Luis Obispo Santa Rita Cyn W of Templeton Comment
  SEINET7073025  Gilia clivorum A. G. Vestal 1963-4-3 s.n. San Luis Obispo San Marcos Road south of San Miguel about 3.5 miles west of Route 101. UTM Zone 10, 704332mE, 3952209mN. Coordinate datum: NAD27. Comment
  UC1123800  Gilia clivorum N. K. Carlson 1936-3-19 162 San Luis Obispo 2.2 mi ne Los Berros; Arroyo Grande Quad., ne of Los Berros Comment
  RSA0004767  Gilia densifolia Thos. Craig 1933-7-3 1875 San Luis Obispo 1-3 miles south of Pismo Beach. 6 Comment
  UC1123722  Gilia minor D. Axelrod 1935-3-31 216 San Luis Obispo 8 mi ese Cuyama Ranch; Santa Ynez Quad. Comment
  CAS-BOT-BC225554  Gilia tenuiflora Mrs. L. Seitz 1927-4-25 s.n. San Luis Obispo Atascadero Comment
  RSA195890  Gilia tenuiflora subsp. amplifaucalis E. C. Twisselmann 1967-5-8 13008 San Luis Obispo Slope north of Shell Creek 488 Comment
  SBBG107246  Gilia tenuiflora subsp. amplifaucalis C. B. Hardham 1965-3-28 12534 San Luis Obispo Syncline Hill, E of San Juan Crk (San Juan River) Comment
  SBBG34857  Gilia tricolor subsp. tricolor Mrs. R. W. Summers 1886-4-23 San Luis Obispo Santa Margarita fossil beds Comment
  OBI70758  Githopsis specularioides D. R. Miller 2009-5-19 509 .881 San Luis Obispo Rocky Butte/Pine Mt region. from foot trl through orchard at D.R. Miller property, the drainage is Tobacco Crk T26S, R8E sec 11 701 Comment
  SBBG82990  Glaux maritima C. F. Smith 1953-4-28 3884 San Luis Obispo low land about Oso Flaco Lake, NW of Guadalupe Comment
  OBI59245  Glebionis coronaria G. F. Hrusa 1998-4-20 14351 San Luis Obispo South Coast Ranges. Waste ground at intersection of Los Berros Rd and US 101 on Nipomo Mesa. USGS quad Oceano 7.5 75 Comment
  OBI79528  Glebionis coronaria David J. Keil 2012-7-18 31417 San Luis Obispo Grover Beach. Highway 1, ca. 0.3 miles north of Grand Ave. 6 Comment
  OBI3697  Gleditsia triacanthos Mary Kidd 1971-8-21 201 San Luis Obispo Just W of old clock tower. Campus, Calif State Polytechnic College Comment
  RSA132955  Glinus lotoides Clare B. Hardham 1959-10-1 5197 San Luis Obispo Dry reservoir. Chris Klintworth Ranch about 10 miles southeast of Paso Robles. Comment
  OBI79436  Glycyrrhiza lepidota David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31679 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
  SBBG3328  Glycyrrhiza lepidota A. J. Stewart 1942-8-30 209 San Luis Obispo Abrahamson Ranch 0.5 mi N Templeton Comment
  UCR38866  Gnaphalium palustre David J. Keil 1983-10-21 17973 San Luis Obispo Hwy 229 just south of Creston, margin of Creston Lake Comment
  OBI66576  Gnaphalium palustre D. R. Miller/Ms. Miller 1997-4-26 497 -652 San Luis Obispo At 'Cat fish pond'; pond on Ridge not beyond Bennett crk rd jctns (near Monterey Co line) 549 Comment
  UCSC000828  Gnaphalium purpureum I. J. Condit 2008-4-28 s.n. San Luis Obispo See Canon Comment
  RSA216839  Gnaphalium ramosissimum Robert F. Hoover 1966-10-1 10106 San Luis Obispo Vasquez Canyon, tributary to lower Lopez Canyon. Comment
  CAS-BOT-BC305112  Grindelia hirsutula Alice Eastwood; John Thomas Howell 1936-5-7 2250 San Luis Obispo Hills ne. of San Luis Obispo Comment
  UCSB6574  Grindelia hirsutula Keator, Glenn 1958-6-10 San Luis Obispo About 5 miles north of Morro Bay, along Highway 1 Comment
  CAS-BOT-BC305079  Grindelia hirsutula Ernest C. Twisselmann 1965-11-2 11696 San Luis Obispo Arroyo de la Cruz (between Highway 1 and the ocean) 15 Comment
  CAS-BOT-BC305098  Grindelia hirsutula Alice Eastwood; John Thomas Howell 1936-5-7 2272 San Luis Obispo East of Morro district on road to Atascadero Comment
  OBI80225  Grindelia hirsutula David J. Keil 1988-6-25 20813 San Luis Obispo Higuera Street, south of San Luis Obispo just east of bridge over SLO creek. Comment
  UCSB62928  Gutierrezia sarothrae Sarr, Dan 1995-7-23 San Luis Obispo In the 35 Canyon 200 Comment
  OBI31637  Hazardia squarrosa Turnquist, Smeltzer 1982-6-30 169 San Luis Obispo Laguna Lake Park Comment
  OBI35389  Hazardia squarrosa K. A. Nadeau 1983-7-8 30 San Luis Obispo About 3 mi E of San Luis Obispo on ridge above intersection of Broad St and Rockview Rd Comment
  SBBG113563  Hazardia squarrosa var. squarrosa C. B. Hardham 1956-11-19 1531 San Luis Obispo Paradise Valley Comment
  OBI5276  Hebe X andersonii Elizabeth Gollub 1973-10-14 33 San Luis Obispo Calif Polytechnic State Univ. Dexter Library Courtyard Comment
  SBBG117745  Helenium puberulum E. Painter, M. Wetherwax, K. Downing, D. Keil, J. Olson 2000-5-16 CR 86 San Luis Obispo Nacimiento River, just upstream from Twin Bridges; Camp Roberts 140 Comment
  UCR92513  Helianthemum scoparium G. Fred Hrusa 1995-5-28 12316 San Luis Obispo Black Butte Research Natural Area, ridge immediately SW of Radio Facility 2 (Peak 1). 630 Comment
  CAS-BOT-BC305763  Helianthus gracilentus Rimo Bacigalupi; R. S. Ferris; G. T. Robbins 1955-5-25 5250 San Luis Obispo Along grade over La Panza Range, 0.7 mile below and west of Pozo Summit; along State Highway 178 754 Comment
  RSA123093  Helianthus gracilentus B. Bolt 1936-4-21 674 San Luis Obispo 4 miles N.E. of Mouth of Smith Creek 457 Comment
  JEPS35347  Helminthotheca echioides R. F. Hoover 1964-8-13 9225 San Luis Obispo mouth Morro Creek Comment
  CHSC47117  Hemizonia congesta subsp. luzulifolia L. P. Janeway; B. Castro 1989-2-17 3173 San Luis Obispo Upper reaches of Stenner Cr, ca. 0.2 mi SW of the S portal of aqueduct tunnel through W Cuesta Ridge. 365 Comment
  OBI30123  Hemizonia congesta subsp. luzulifolia Melissa Luckow 1982-6-24 899 San Luis Obispo Cambria, jctn of hwy 1 and rd to Black Mt. SE corner of rd Comment
  UC771657  Hemizonia congesta subsp. luzulifolia R. F. Hoover 1946-6-22 6179 San Luis Obispo range n of campus California Polytechnic School; San Luis Obispo Comment
  CAS-BOT-BC26120  Hemizonia halliana David D. Keck; Wm. M. Hiesey 1933-5-4 2170 San Luis Obispo Northeastern San Luis Obispo Co.: 1.5 miles easterly of Cholame, Cholame Creek. 365 Comment
  OBI55312  Hesperevax acaulis var. ambusticola David J. Keil, with Kathleen A. Keil 1998-4-16 26750 San Luis Obispo Los Padres National Forest. 2.3 miles from Park Hill Rd. on Black Mountain Rd. Comment
  UC2027282  Hesperevax sparsiflora David Keil 1988-3-19 20398 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
  SBBG104224  Hesperocyparis sargentii F. L. Johnson Proctor 1993-2-21 ROB 165 San Luis Obispo Pick and Shovel Mine; Camp San Luis Obispo Comment
  SBBG48052  Hesperomecon linearis J. P. Broughton 1974-2-27 1379 San Luis Obispo near Oso Flaco Lake Comment
  OBI75269  Hesperoyucca whipplei David J. Keil 2011-5-31 31038 San Luis Obispo Los Padres National Forest, vicinity of trailhead east of Rock Front Ranch off California Route 166 400 Comment
  UC1778589  Heterodraba unilateralis G. F. Hrusa 1995-4-15 12103 San Luis Obispo Carrizo Plain; Annual near edge of lakeside vegetation, growing in protection of Atriplex. Alkaline flats along margin of S end of Soda Lake 500 Comment
  OBI50320  Heterotheca grandiflora Tawney Odegard 1985-5-5 52 San Luis Obispo Morro Bay Kangaroo Rat Reserve. Southeast of Morro Bay, 0.5 miles 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 miles. MBKR site is on the left. Comment
  OBI53884  Heterotheca grandiflora Arthur W. Hazebrook 1992-10-25 151 San Luis Obispo Nipomo Dunes complex, Big Coreopsis Hill, base of Hill along riparian corridor and extending into dune slack around Little Oso Flaco Lake Comment
  OBI83478  Heterotheca grandiflora Anyssa Rodarte, Andrew Johnson, Jack Molnar, Isaac Teixeira, Lauren Davenport 2017-1-28 3 San Luis Obispo Morro Beach Strand. along the west side of the creek a few meters down from the walking bridge that crosses over the creek. 7 Comment
  SBBG63063  Heterotheca grandiflora E. C. Twisselmann 1972-9-23 19280 San Luis Obispo T. Franklin Twisselmann Ranch, Choice Valley 640 Comment
  UCR266065  Heterotheca grandiflora Helen Sanjume 1986-11-6 01 San Luis Obispo Los Osos, corner of 14th and Pismo streets Comment
  OBI27559  Heterotheca grandiflora Kathy rilling 1976-4-19 0 .024 San Luis Obispo Roadside off Santa Rosa St Comment
  OBI71813  Heterotheca oregona Michael Walgren 2009-8-25 25 San Luis Obispo In Cal Trans hwy 1 right-of -way on inland side of bridge over Arroyo de la Cruz Comment
  OBI79820  Heterotheca oregona D. R. Miller, E. A. Appel 2013-9-1 913 .1073 San Luis Obispo Quite common in dry creek bed in Arroyo de la Cruz creek, east of Highway 1 bridge by 1 kilometer. 50 Comment
  CDA16870  Heterotheca sessiliflora 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. n Comment
  JEPS2478  Heterotheca sessiliflora subsp. echioides John Thomas Howell 1927-8-17 3004 San Luis Obispo 4 mi s of Templeton 243 Comment
  CAS-BOT-BC176953  Heterotheca sessiliflora subsp. echioides J. C. Semple; J. Chimielewski 1987-9-27 8963 San Luis Obispo Ca-58, just E of CA-229 (MP-0.75) Comment
  CAS-BOT-BC311303  Heterotheca sessiliflora subsp. echioides Ernest C. Twisselmann 1954-9-1 1537 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Choice Valley, 1/2 mile northwest of Choice Valley School 601 Comment
  SBBG93779  Hieracium argutum S. A. Junak 1990-7-12 4390 San Luis Obispo W Cuesta Ridge, just E of saddle at W end of Cuesta Ridge Botanical Area, on S side of W Cuesta Ridge Rd, ca. 5.6 mi W of US Hwy 101 731 Comment
  OBI36705  Hoita macrostachya Eric Wise 1981-9-29 1225 San Luis Obispo Lopez Cyn, Approx 6 mi NW of Hi Mtn Rd Comment
  UC771660  Holocarpha heermannii R. F. Hoover 1946-10-6 6477 San Luis Obispo Cottonwood Pass Comment
  CAS-BOT-BC325892  Holocarpha heermannii Clare B. Hardham 1956-10-14 1454 San Luis Obispo Adelaida Raod near Hill Top Ranch, Santa Lucia Mountains Comment
  UC1392894  Holocarpha virgata subsp. virgata R. F. Hoover 1969-8-12 11541 San Luis Obispo 12 mi nw Paso Robles (on road to Nacimiento Dam) Comment
  CDA19997  Holodiscus discolor J. Hunter May 1994 s.n. San Luis Obispo Black Butte Research Natural Area; Los Padres National Forest, Cuesta Ridge East 670 Comment
  OBI27008  Holodiscus discolor James Courtney 1980-12-20 16 San Luis Obispo Pennington Crk Bio reserve, W of San Luis Obispo Comment
  SEINET7042619  Hordeum A. G. Vestal 1963-4-21 s.n. San Luis Obispo Ca 7 miles south of San Luis Obispo. Arroyo Grande NE quadrangle UTM Zone 10, 717946mE, 3897620mN. Comment
  OBI42184  Hordeum brachyantherum subsp. californicum David J. Keil, Lynee Dee Oyler and Rick Oyler 1986-5-17 19494 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
  UC126592  Hordeum brachyantherum subsp. californicum Joseph Burtt Davy 7600 San Luis Obispo Templeton Ranch Asuncion, Templeton Comment
  POM262004  Hordeum depressum I. L. Wiggins 1929-8-15 3597 San Luis Obispo 8 miles n. w. of San Luis Obispo on highway to Moro 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
  RSA0028033  Hordeum murinum subsp. leporinum Greg Wilvert 2005-4-6 189 San Luis Obispo S end of Horse Canyon, 4.3 kilometers N of New Cuyama. 655 Comment
  RSA585601  Hordeum murinum subsp. leporinum M. D. Proctor, E. A. Young 1993-3-17 ROB 0200 San Luis Obispo 2 km SE of Twin Bridges on Boyscout Rd. Comment
  OBI77859  Hordeum vulgare David J. Keil, V. L. Holland and LynneDee Oyler 1995-4-27 24968 San Luis Obispo Trail head 11 mi E of Tepusquet Cyn rd on Hwy 166 Comment
  OBI56450  Horkelia cuneata subsp. cuneata David J. Keil 1999-5-13 28340 San Luis Obispo Arroyo Grande area; Nipomo Mesa; 220 Summit Station Road. Comment
  UC453994  Horkelia cuneata subsp. cuneata Unangst 1906-5-17 San Luis Obispo Oak Park Comment
  OBI77658  Hornungia procumbens G. F. Hrusa 1998-3-28 14192 San Luis Obispo South Coast Ranges. Carrizo Plain Natural Area. On roadside of Simmler-Bitterwater rd immed E of Painted Rock Ranch at S end of Soda Lake. USGS Quad Painted Rock 7.5 580 Comment
  SBBG70395  Hornungia procumbens R. Hoffmann 1930-4-18 San Luis Obispo Oceano Comment
  HSC83232  Howelliella ovata D. M. Thompson 1984-1 434 San Luis Obispo Temblor Range. 0.3 mi. N of Pinole Spring. 4.7 mi. S of junction of Bitterwater Valley Rd. on Palo Prieto Pass Rd. 1.5 mi. S of entrance road to McCormack Brothers Lake Ranch. 2.7 mi. S of side road to Mine. 610 Comment
  OBI37374  Hydrocotyle verticillata Eric Wise 1981-6-29 833 San Luis Obispo Twin Lake of Dune Lakes 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
  OBI31227  Hypericum anagalloides Julie M. Vanderwier 1979-5-19 168 San Luis Obispo Indian Knob Tar Sands Comment
  UCSB30447  Hypochaeris glabra Wheeler, William 1975-4-18 San Luis Obispo 5 miles south of Halcyon Rd. jct. on Calif. Hwy. 1 on north side of road 30 Comment
  OBI16010  Isocoma acradenia var. bracteosa Robert F. Hoover 1966-10-8 10144 San Luis Obispo Pass at SE end of Carrizo Plain Comment
  UC909478  Isocoma menziesii var. sedoides Roxana S. Ferris and Laura Lorraine 1950-8-14 12357 San Luis Obispo ocean bluffs at San Simeon Creek (State Hwy 1) Comment
  CDA8034  Isocoma menziesii var. vernonioides T. C. Fuller 1980-10-28 20341 San Luis Obispo East side of Highway 1 to Cambria, 1.6 km south of Little Pico Creek, 4 km south of San Simeon Exit. 0 Comment
  RSA128168  Isoetes howellii Clare B. Hardham 1958-4-12 4228 San Luis Obispo Cambria. The Santa Lucia Mtns. Comment
  CAS-BOT-BC112555  Isolepis cernua Clare Butterworth Hardham 1963-6-18 10829 San Luis Obispo Pinus radiata woods, Cambria. Comment
  UCD51395  Jarava speciosa K. Esau 1935-5-13 s.n. San Luis Obispo San Luis Obispo County: Carrizo Plain. Comment
  RSA171028  Jaumea carnosa R. F. Thorne, P. Everett 1962-10-3 31397 San Luis Obispo Margin of Oso Flaco Lake. 8 Comment
  OBI66437  Juglans californica var. californica David J. Keil, with Miguel Ponce 1997-1 26139 San Luis Obispo East Of Santa Margarita Along Highway 58. Ca. 0.9 Road Miles West Of Salinas River Bridhe. Comment
  OBI22827  Juglans hindsii Jay B. Hunt 1955-10-25 s.n. San Luis Obispo Cal Poly, SW corner of campus Comment
  OBI60083  Juglans hindsii George Butterworth 1997-10-14 174 San Luis Obispo American Ranch, 40 yds NE of ranch house 655 Comment
  OBI73459  Juglans hindsii David J. Keil 2010-6-3 30847 San Luis Obispo San Luis Obispo. Santa Rosa Street, east side along Stenner Creek between Murray Street and East Foothill Blvd. 73 Comment
  SBBG130671  Juncus balticus D. J. Keil 2001-5-10 29431 San Luis Obispo Bitterwater Rd, Pinole Spring, 10.1 rd mi N from Hwy 58 at site of stone springbox on slope below rd 688 Comment
  OBI81231  Juncus balticus subsp. ater David J. Keil 1987-9-27 20349 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
  OBI60778  Juncus bufonius var. bufonius David J. Keil 1991-5-18 21535 San Luis Obispo C.T. Ranch on E and N outskirts of Cambria 100 Comment
  UC1101027  Juncus hesperius Malcolm A. Nobs and S. Galen Smith 1949-6-22 833 San Luis Obispo ca 3 mi s Oceano (Dune Lakes Gun Club) Comment
  UC1101008  Juncus lescurii Malcolm A. Nobs and S. Galen Smith 1948-9-9 672 San Luis Obispo about 4 mi s Pismo Beach (Dune Lakes Gun Club) Comment
  RSA201714B  Juncus tiehmii Robert F. Hoover 1958-5-12 8472 San Luis Obispo 18 miles east of Creston on La Panza Road. Comment
  OBI80842  Juncus usitatus David J. Keil 2015-2-19 32648 San Luis Obispo Cal Poly campus. Wetland area between Cerro Vista dorms complex and Village Drive 125 Comment
  LA209288  Keckiella breviflora Roxana S. Ferris; 1939-6-16 9780 San Luis Obispo Santa Lucia Mountains, Jack Creek bridge on Dover Canyon Rd Comment
  OBI70770  Keckiella breviflora var. breviflora Butterworth 2006-6-9 628 San Luis Obispo Chimineas; Carrizo Cyn, .8 mi S of Gillam Rd, base of rock wall 619 Comment
  OBI66684  Keckiella breviflora var. breviflora D. R. Miller 1994-6-28 694 -493 San Luis Obispo Pine Mt Region, from the edge of Ridge rd, near Hunter's Turn; Tobacco crk drainage 914 Comment
  RSA131986  Keckiella cordifolia Gale Sphon 1959-6-7 362 San Luis Obispo on Hwy 178 4 miles W of La Panza Campground, Los Padres National Forest Comment
  OBI66167  Kniphofia uvaria D. R. Miller 1994-12-1 1294 -550 San Luis Obispo Pine Mt Region. Down the E slope at the Lookout tower; Town crk drainage 914 Comment
  OBI21943  Koeleria macrantha Robert D. Page 1962-5-27 113 San Luis Obispo 7X Ranch near Adelaida,Calif Comment
  OBI35651  Koeleria macrantha S. M. Inman 1983-4-25 6 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 49 Comment
  OBI53562  Koeleria macrantha Arthur W. Hazebrook 1991-5-7 70 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill Comment
  CAS-BOT-BC340636  Lactuca serriola John Thomas Howell 1964-6-29 40775 San Luis Obispo Cambria Comment
  UCD159371  Lactuca serriola D. S. Park 2010-7-4 152 -2 San Luis Obispo San Luis Obispo County: Paso Robles. Green Valley Rd. side. Near rapids. 405 Comment
  CAS-BOT-BC340722  Laennecia coulteri Clare B. Hardham 1986-10-4 30421 San Luis Obispo Creston Road six miles east of 101 304 Comment
  CAS-BOT-BC341613  Lagophylla ramosissima Ernest C. Twisselmann 1952-7-17 595 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch: Eastern San Luis Obispo County Comment
  OBI25488  Lagophylla ramosissima Dirk Walters, M. G. McLeod 1979-8-15 1350 San Luis Obispo 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
  OBI58978  Lamarckia aurea David J. Keil 1998-3-27 26445 San Luis Obispo Montana de Oro State Park. Slopes W of Valencia Peak burned over summer 1997 244 Comment
  OBI30725  Lamarckia aurea Koomanoff 1984-5-16 4 San Luis Obispo SSE 45 degree slope near summit of Indian Knob (Edna Tar Sands) Comment
  OBI35806  Lamarckia aurea Allison Berry 1984-5-3 128 San Luis Obispo Camp San Luis Shooting Facility 6.5 mi N of San Luis Obispo on Hwy 1 Comment
  CAS-BOT-BC339021  Lasthenia californica R. F. Hoover 1967-4-8 10376 San Luis Obispo Carrizo Plain near north end of Soda Lake Comment
  CAS-BOT-BC334584  Lasthenia californica Ernest C. Twisselmann 1954-3-20 903 San Luis Obispo Palo Prieta Canyon 3 1/2 miles south of US466, Temblor Range and the Western San Joaquin Valley 518 Comment
  CAS-BOT-BC339037  Lasthenia californica R. F. Hoover 1958-4-11 8444 San Luis Obispo 18 miles east of Creston on La Panza road Comment
  RSA123022  Lasthenia californica B. Bolt 1936-3-13 620 San Luis Obispo 1 mile EWof Cerro Romauldo, Chorro Creek Drainage E of Morros Bay. 183 Comment
  UC1118964  Lasthenia gracilis D. Axelrod 1935-3-31 215 San Luis Obispo 8 mi ese Cuyama Ranch; Santa Ynez Quad. Comment
  UCD78271  Lasthenia gracilis Ellen Dean; T. Starbuck and M. Starbuck 2008-3-25 4616 San Luis Obispo San Luis Obispo Co.: North of Carrizo Plain National Monument. Along Soda Lake Road between College and Belmont Streets. 582 Comment
  UC455578  Lasthenia gracilis I. J. Condit 1909-1-1 San Luis Obispo School Ridge, California Polytechnic School Comment
  UCSB25277  Lasthenia gracilis Broder, Richard 1960-3-20 San Luis Obispo 4.1 miles S of junction of the La Panza to Simmler road and the road to Soda Lake on the Soda Lake Road Comment
  CAS-BOT-BC367548  Lasthenia microglossa H. D. Ripley; R. C. Barneby 1940-4-13 3254 San Luis Obispo W side Carrizo Plains 762 Comment
  UC1979378  Lasthenia microglossa David Keil 1998-4-28 26934 San Luis Obispo Los Padres National Forest. Just north of Cuyama River on hills near Rock Front Ranch. ORV trailhead. Comment
  UCR121533  Lathyrus odoratus George K. Helmkamp, E. A. Helmkamp 2002-4-21 7616 San Luis Obispo Central Coast, Santa Rosa Creek Rd., 11.2 mi east of Cambria 396 Comment
  OBI66472  Lathyrus odoratus David J. Keil 2005-6-24 30404 San Luis Obispo Highway 1 north of San Simeon, 0.8 miles south of Arroyo Laguna bridge Comment
  UC1927786  Lathyrus tingitanus David Keil 2006-5-24 30455 San Luis Obispo 1 mile east of Pozo Road on Las Pilitas Road, northern La Panza Mountains. Vicinity of 35 20.91'N, 120 31.20'W Comment
  RSA185453  Lathyrus vestitus subsp. vestitus Clare B. Hardham 5724 San Luis Obispo Palisades of the Nacimiento. Comment
  UC1583763  Lavatera cretica David Keil 1984-7-20 18315 San Luis Obispo along Highway 1 just n Santa Maria River; just n of Santa Maria River Comment
  SBBG87057  Layia glandulosa C. F. Smith 1952-4-25 3289 San Luis Obispo Nipomo Mesa, W of Nipomo and N of Guadalupe Comment
  UC575335  Layia glandulosa David D. Keck and J. Clausen 1935-4-9 3094 San Luis Obispo Cholame 457 Comment
Read comments
Apr 15 2019
  CAS-BOT-BC321452  Layia glandulosa Ernest C. Twisselmann 1962-4-9 6905 San Luis Obispo Tehachapi-Kernville Region. North end of Kelso Valley. 1280 Comment
  JEPS7494  Layia glandulosa G. Thomas Robbins and Rimo Bacigalupi 1952-4-20 3456 San Luis Obispo just e of lowest point in Carrizo Plain (ca. 8 mi se of Soda Lake) 594 Comment
  UC1285375  Layia glandulosa R. F. Hoover 1948-4-17 7480 San Luis Obispo Commati Canyon Comment
  CAS-BOT-BC327203  Layia heterotricha R. F. Hoover 1950-3-31 7773 San Luis Obispo La Panza district Comment
  CAS-BOT-BC327300  Layia heterotricha R. F. Hoover 1950-4-2 7785 San Luis Obispo W branch of Fernandez Creek, just above La Panza-Creston Road Comment
  OBI15866  Layia heterotricha Robert F. Hoover 1949-5-1 7646 San Luis Obispo W side of Cottonwood Pass Comment
  RSA11153  Layia hieracioides C. B. Wolf 1929-4-15 3549 San Luis Obispo 2-3 miles inland from ocean and about 5 miles north of Santa Maria River. 61 Comment
  CAS-BOT-BC123314  Layia jonesii Marcus Eugene Jones 1882-5-5 3224 San Luis Obispo San Luis Obispo Comment
  RSA0001363  Layia munzii P. A. Munz 1926-4-8 10149 San Luis Obispo 32 mi E of Paso Robles on the road from Wasco, i.e., about 6 mi E of Cholame near Kern County line. Comment
  SBBG54860  Layia pentachaeta subsp. pentachaeta R. F. Hoover 1967-4-9 10403 San Luis Obispo cyn in Temblor Range near N end of Elkhorn Plain Comment
  UC1315036  Layia pentachaeta subsp. pentachaeta R. F. Hoover 1967-4-9 10403 San Luis Obispo Canyon in Temblor Range; Elkhorn Plain Comment
  SBBG8547  Layia platyglossa C. B. Hardham 1957-4-19 1688 San Luis Obispo York Mtn, W of Templeton Comment
  SEINET7062888  Layia platyglossa A. G. Vestal 1947-4-16 s.n. San Luis Obispo About 9.9 miles east of Arroyo Grande on Huasna Road. (WGS84/NAD83). UTM Zone 10, 734793mE, 3890432mN. 244 Comment
  UC1069776  Layia platyglossa W. A. Peterson 1937-4-14 674 San Luis Obispo 4 mi n of source Cedar Creek; La Panza Quad. Comment
  CAS-BOT-BC382140  Layia platyglossa Ernest C. Twisselmann 1961-3-27 6023 San Luis Obispo Temblor Range and Western San Joaquin Valley; Grant's Lake, eastern San Luis Obispo County 576 Comment
  CAS-BOT-BC382141  Layia platyglossa Ernest C. Twisselmann 1956-3-26 2587 San Luis Obispo Temblor Range and Western San Joaquin Valley; Southern Carrisa Plains: 6.5 miles south of Soda Lake 640 Comment
  OBI69309  Lemna David J. Keil, with Lynne Dee (Oyler) Althouse 2002-4-22 29827 San Luis Obispo Santa Margarita Ranch. Along drainage of Trout Creek between Highway 58 (35.389 deg. N x 120.581 deg. W) and gravel pit road east of Garden Farms (35.419 deg. N x 120.599 deg. W)Riparian zone and adjacent grassy fields and oak-wooded slopes Comment
  SD249097  Lemna gibba David J. Keil 2001-5-10 29430 San Luis Obispo Bitterwater Road, Pinole Spring, 10.1 road milse north from Highway 58 at site of stone springbox on slope below road. 689 Comment
  OBI78983  Lemna minuta David J. Keil 2013-8-22 31943 San Luis Obispo Morro Bay State Park. Turtle Rock trail (Morro Creek Road) on northern side of Cerro Cabrillo 12 Comment
  RSA0029633  Lemna minuta David J. Keil 2013-8-22 31969 San Luis Obispo Turri Road, just west of junction with unpaved private road (1800 Turri Road). Pond in channel of unnamed tributary of Los Osos Creek. 8 Comment
  CAS-BOT-BC527319  Lemna trisulca R. F. Hoover 1967-10-7 10881 San Luis Obispo Oso Flaco Lake Comment
  CAS-BOT-BC221516  Lepechinia calycina R. F. Hoover 1959-5-9 8496 San Luis Obispo 6 mi. w. of Paso Robles on Adelaida road Comment
  UC25885  Lepechinia calycina L. Jared 1897-3-4 San Luis Obispo Estrella, South Coast Ranges Comment
  UC1296289  Lepidium dictyotum var. acutidens R. F. Hoover 1952-4-10 8109 San Luis Obispo 1 mi s Simmler; Carrizo Plain, Howell Comment
  OBI64157  Lepidium didymum David J. Keil 2003-5-31 30268 -2 San Luis Obispo Los Osos, South Bay Park Comment
  JEPS8933  Lepidium jaredii L. Jared May 1893 San Luis Obispo hill above Carisa Plains Comment
  OBI15002  Lepidium jaredii Robert F. Hoover 1966-3-30 9765 San Luis Obispo Carrizo Plain S of Soda lake Comment
  SBBG48632  Lepidium jaredii L. S. Matlovsky 1974-4-7 DM 1889 -a San Luis Obispo Carrizo Plain Comment
  OBI73424  Lepidium latifolium David J. Keil 2010-6-1 30830 San Luis Obispo San Juan Creek Bridge at Highway 58. Eastern portion of La Panza Mountains. 450 Comment
  OBI14993  Lepidium nitidum John Young (no name but similar label) 1967-5-25 36 San Luis Obispo Poly Cyn, W side hill slope Comment
  UC1296288  Lepidium nitidum R. F. Hoover 1960-4-9 8517 San Luis Obispo near Lion Creek Comment
  JEPS53746  Lepidium strictum Mr. Benj. Cobb 1907-4-20 San Luis Obispo Paso Robles Comment
  OBI80753  Leptochloa fusca subsp. fascicularis David J. Keil 1992-10-19 23835 San Luis Obispo Laguna Lake Park. Prefumo Canyon inlet. 170 Comment
  CAS-BOT-BC272418  Leptochloa fusca subsp. uninervia Ernest C. Twisselmann 1968-10-21 15039 San Luis Obispo Paso Robles, Salinas River just north of the Highway 46 bridge 181 Comment
  UC532078  Leptodactylon californicum David D. Keck 1934-4-26 2817 San Luis Obispo 2 mi w La Panza Comment
  CHSC47091  Leptosiphon parviflorus L. P. Janeway 1988-5-24 2695 San Luis Obispo Above Middle Br Huerhuero Cr, ca 3 1/2 mi S of Creston. 411 Comment
  UCD147164  Leptosiphon parviflorus Rachelle Boul; D. Hickson 2008-4-23 CARR 120 -1 San Luis Obispo San Luis Obispo County: Carrizo Plains Ecological Reserve, Chimineas Ranch. 754 Comment
  OBI086571  Leptosiphon parviflorus David J. Keil 1998-4-20 26869 San Luis Obispo North of Nacimiento Lake. .3 miles south from Interlake Road on Bee Rock Road. Foothill woodland. Comment
  OBI31484  Leptosiphon parviflorus Joy Nishida, Robert Allen 1982-4-10 279 San Luis Obispo American Canyon Campground on a slight slope of blue oak woodland. 536 Comment
  OBI8354  Leptospermum laevigatum David J. Keil 1977-7-3 12442 San Luis Obispo Cal Poly Campus Comment
  OBI16703  Leptosyne bigelovii Robert F. Hoover 1967-4-15 10455 San Luis Obispo Cyn just W of "Cottonwood Cyn bridge" lower Cuyama Valley Comment
  OBI16688  Leptosyne calliopsidea Robert F. Hoover 1967-4-9 10398 San Luis Obispo Elkhorn Scarp Comment
  OBI28859  Leptosyne calliopsidea David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14482 San Luis Obispo Rd at S end of Soda Lake ca 1/4 mi E of Soda Lake Rd Comment
  OBI58021  Leptosyne gigantea Lynne Dee Oyler, David J. Keil 1990-5-10 1129 San Luis Obispo Nipomo Dunes. Horseback trip from Oso Flaco Lake S and W across dunes, E to Quercus agrifolia and W again to coast Comment
  UC1563658  Lessingia pectinata var. pectinata Barbara Ertter 1989-5-23 8487 San Luis Obispo ca 4 air mi s Oceano (at bend in Hwy 1, just across railroad tracks from parking area); Unical Oil Refinery Comment
  OBI15748  Lessingia pectinata var. tenuipes Robert F. Hoover 1946-8-18 6315 San Luis Obispo Fernandez Crk, near N base of La Panza Range Comment
  UC87996  Lessingia tenuis L. Jared San Luis Obispo Estrella Comment
  OBI43660  Leucojum aestivum Eric Wise 1983-3-6 1673 San Luis Obispo Atascadero lake Comment
  SBBG22052  Lilaea scilloides R. F. Thorne, P. Everett 1963-6-12 San Luis Obispo 1 mi N of entrance to Piedras Blancas Point 7 Comment
  OBI78272  Limnanthes douglasii subsp. nivea W. L. Jepson 1920-4-7 8441 San Luis Obispo Santa Margarita Comment
  SBBG124974  Limnanthes douglasii subsp. nivea C. B. Hardham 1959-4-23 4305 San Luis Obispo US Hwy 101, 1.5 mi S of Santa Barbara Rd Comment
  RSA122990  Linanthus californicus W. A. Peterson 1937-4-30 779 San Luis Obispo 3/4 mile N.W. of mouth of Anderson Creek 534 Comment
  OBI11389  Linanthus californicus subsp. tomentosus Robert F. Hoover 1966-5-15 9853 San Luis Obispo Jack Lake Comment
  SBBG49016  Linanthus californicus subsp. tomentosus J. Copeland 1974-3-10 1056 San Luis Obispo Grand View Mesa, Nipomo (Gate's Property) Comment
  UC455664  Linanthus dichotomus I. J. Condit 1910-3-29 San Luis Obispo Carrisa Plains 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
  CDA40094  Linanthus parviflorus C. C. Wilson 1935-4-14 s.n. San Luis Obispo Moro Bay. 0 Comment
  JEPS84368  Linaria maroccana Roxanne Bittman 1977-4-24 60 San Luis Obispo intersection of Mountain Avenue and Los Olivos in the town of Los Osos Los Osos 21 Comment
  SBBG114839  Lithophragma cymbalaria C. B. Hardham 1962-4-16 9002 San Luis Obispo Pozo, Hi Mtn Comment
  OBI66489  Lithophragma cymbalaria David J. Keil, with Kathleen A. Keil 1995-4-1 24709 San Luis Obispo Upper Los Berros Creek Rd. 1.7 road miles e of Dana Foothill Road. North of Nipomo. 152 Comment
  UC310769  Lithophragma heterophyllum Philip A. Munz 1925-3-25 9216 San Luis Obispo Atascadero Creek 457 Comment
  UCR161296  Lithophragma heterophyllum George K. Helmkamp, E. A. Helmkamp 2005-3-9 9095 San Luis Obispo Outer Central Coast Hills, Irish Hills; See Canyon, 1.0 mi N of San Luis Bay Drive 43 Comment
  OBI33378  Lithophragma heterophyllum David J. Keil 1982-3-20 15742 San Luis Obispo San Luis Range in Irish Hills along dirt rd leading from See Canyon Rd to Hibberd Preserve Comment
  OBI15227  Lobularia maritima Robert E. Holden 1963-1-20 15 San Luis Obispo N side of San Luis Obispo Comment
  OBI19582  Loeflingia squarrosa Robert F. Hoover 1947-3-29 6776 San Luis Obispo Atascadero Comment
  RSA0020359  Loeseliastrum schottii Greg Wilvert 2005-5-1 375 San Luis Obispo Southeast half of the Caliente Range. Along Pipeline Rd. 907 Comment
  UC2027050  Loeseliastrum schottii Greg Wilvert 2005-5-1 375 San Luis Obispo Southeast Half of the Caliente Range: Along Pipeline Road Comment
  OBI77582  Logfia filaginoides David J. Keil, V. L. Holland, Rhonda Riggins and Melissa Luckow 1982-4-8 15872 San Luis Obispo N of San Simeon on ridge along N side of Arroyo de la Cruz Comment
  CAS-BOT-BC342298  Logfia filaginoides Clare B. Hardham 1956-5-17 733 San Luis Obispo Santa Lucia Mountains. Chimney Rock Ranch near San Marcos Creek Comment
  SD264732  Lomatium californicum Tracey Call, Viola Call 1963-6-2 2194 San Luis Obispo In oak shaded North-facing slope on Adelaida Rd. 3 miles west of Paso Robles. 305 Comment
  OBI27184  Lomatium caruifolium Thomas Burrows 1981-4-9 133 San Luis Obispo Reservoir Cyn 168 Comment
  SBBG37977  Lomatium caruifolium var. caruifolium D. Wilken, E. Painter, T. Wardlaw, R. Muller 2006-4-28 16281 San Luis Obispo coastal bluff, ca. 0.8 km N of mouth of Arroyo de los Chinos, 1.4 km NW of Yellow Hill 10 Comment
  OBI74422  Lomatium dasycarpum subsp. dasycarpum Theo Fitanides, Anthony Baniaga 2010-4-23 141 San Luis Obispo Tierra Redonda BLM ACEC 581 Comment
  SBBG104887  Lomatium dasycarpum subsp. dasycarpum M. D. Proctor, E. A. Young 1993-4-16 ROB 769 San Luis Obispo ca. 1.5 km WNW of Chorro Reservoir; Camp San Luis Obispo Comment
  SBBG125789  Lomatium dasycarpum subsp. dasycarpum T. Fitanides with A. Baniaga 2010-4-23 141 San Luis Obispo Tierra Redonda Mtn 581 Comment
  SBBG17244  Lomatium dasycarpum subsp. dasycarpum C. B. Hardham 1960-5-12 5679 San Luis Obispo Bee Rock Comment
  RSA140104  Lomatium dasycarpum subsp. dasycarpum Clare B. Hardham 1960-5-17 5746 San Luis Obispo Hills between Bee Rock and the Nacimiento Comment
  CAS-BOT-BC218444  Lomatium parvifolium R. F. Hoover 1965-5-21 9378 San Luis Obispo Ridge NW of Cuesta Pass, Santa Lucia Range Comment
  OBI28115  Lomatium parvifolium Allison Berry & Carrie Wilson, Carrie Wilson 1982-5-11 69 San Luis Obispo N of San Luis Obispo 1.5 mi on CA Rte 101 R on Reservoir Cyn Rd-1/2 mi to end. Site on ridge to left 550 yds up trl Comment
  OBI60621  Lomatium utriculatum V. L. Holland and David J. Keil, David J. Keil 1990-4-14 s.n. San Luis Obispo Cambria Ranch Comment
  SBBG20289  Lomatium utriculatum E. R. Chandler 1963-5-4 1029 San Luis Obispo ca. 1 mi E of Paso Robles near Hwy 466 Comment
  RSA730654  Lomatium vaginatum R. F. Thorne, P. Everett 1963-4-18 31487 San Luis Obispo Across from Twisselman Ranch House, ca. 8.2 miles SSE of Cholame 518 Comment
  SBBG48477  Lonicera hispidula L. W. Edge 1974-6-11 458 San Luis Obispo Santa Rita Cyn Rd Comment
  SBBG11851  Lonicera hispidula C. B. Hardham 1960-6-17 6164 San Luis Obispo oak woods near Hearst Castle Comment
  CAS-BOT-BC240814  Lonicera interrupta Alice Eastwood 1926-5-4 13855 San Luis Obispo Paso Robles Comment
  UC455870  Lonicera involucrata var. ledebourii I. J. Condit and Ewing 1909-11-14 San Luis Obispo Oceano Comment
  RSA90297  Lotus grandiflorus var. grandiflorus Margaret Stason 1932-05 329 San Luis Obispo Near summit of Poza Mts. Comment
  UC1285182  Lotus junceus R. F. Hoover 1964-6-6 8944 San Luis Obispo ridge nw Cuesta Pass Comment
  RSA772541  Lotus purshianus Robert F. Thorne 1963-6-8 32174 San Luis Obispo 6 miles NW of Bradley on road to Jolon 213 Comment
  UC1315064  Lotus salsuginosus R. F. Hoover 1967-4-16 10472 San Luis Obispo near n end of Elkhorn Plain; Temblor Range Comment
  UC1129173  Lotus strigosus E. Armstrong 1934-4-1 1111 San Luis Obispo 10 mi w Pozo; Pozo Quad. 609 Comment
  UC1129194  Lotus strigosus C. M. Belshaw 1936-3-17 1635 San Luis Obispo 2.3 mi nne Nipomo; Nipomo Quad. 289 Comment
  UC55324  Lotus strigosus J. H. Barber 1901-4-25 San Luis Obispo Paso Robles Comment
  UCR163627  Lotus strigosus George K. Helmkamp, E. A. Helmkamp 2005-3-25 9201 San Luis Obispo Outer South Coast Ranges, Santa Lucia Wilderness; Hi Mountain Road, 6.7 miles ENE of Lopez Lake near Salt Creek 399 Comment
  UC454677  Lotus strigosus unknown May 1905 75 San Luis Obispo Calif. Poly. School Comment
  OBI19283  Lupinus albifrons Robert F. Hoover 1947-3-16 6677 San Luis Obispo Coast just S of Monterey Co line Comment
  OBI43714  Lupinus albifrons Rhonda Riggins 1982-5-2 1385 San Luis Obispo Just E of San Juan River bridge at hwy 58, 1.2 mi E La Panza rd, 3.2 mi W Bitterwater rd Comment
  CAS-BOT-BC195752  Lupinus albifrons var. albifrons R. F. Hoover 1964-5-15 8886 San Luis Obispo Pine Top Mt., south of San Carpoforo Creek Comment
  CAS-BOT-BC201603  Lupinus albifrons var. albifrons Chester Dudley 1926-10-25 s.n. San Luis Obispo Paso Robles Comment
  SBBG104245  Lupinus albifrons var. albifrons F. L. Johnson, E. A. Young 1993-5-24 ROB 548 San Luis Obispo 1 km S of Twin Bridges; Camp Roberts Comment
  UC1334658  Lupinus arboreus Austin Griffiths Jr. 1966-7-25 5074 g San Luis Obispo 2 mi s Oceano; s of Oceano 30 Comment
  SD39030  Lupinus arboreus Edith A. Purer 1932-8-28 4859 San Luis Obispo Ocean, stabilized dunes Comment
  UC52192  Lupinus arboreus Mrs. R. W. Summers 1886-2-22 914 San Luis Obispo Oso Flacco Sand Hills Oso Flacco; Oso-Flacco sandhills Comment
  OBI47570  Lupinus bicolor David J. Keil, K. Jones, S. Cochrane, M. G. McLeod, Bernard and Lela Burdette, and Austin Griffiths 1984-3-10 18083 San Luis Obispo Nipomo Mesa. Big Coreoopsis Hill S of Oso Flaco Lake, at end of Oso Flaco Lake rd, 3.6 mi from jctn with State hwy 1 Comment
  OBI51235  Lupinus bicolor Jan Barber 1994-4-2 128 San Luis Obispo San Simeon State Park. In Washburn campground Comment
  RSA0042095  Lupinus bicolor LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-30 6342 San Luis Obispo Garcia Mountain. Most collections made in the Garcia Wilderness. Stony Creek campground. From the camp down stream to the trail that cuts across from Caldwell Mesa to Avenales Station., From 35.20955N 120.25839W TO 35.22463N 120.28397W. 573 Comment
  RSA0060561  Lupinus bicolor Daisie Huang 2006-3-19 06031901 San Luis Obispo Roadside of 58-E, east of 101. 492 Comment
  SD232686  Lupinus bicolor G. Helmkamp 1996-5-27 1094 San Luis Obispo Los Osos. Oak woodland in fine sand NE of the corner of Martingale and Buckskin. 60 Comment
  SFV1869  Lupinus bicolor R. C. Bacigalupi 1949-4-8 3079 San Luis Obispo Cambria Pines on hill between Cambria and ocean. 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
  UCR140155  Lupinus bicolor George K. Helmkamp 2004-3-13 8339 San Luis Obispo Central Coast, Nipomo Mesa, SE of Oceano, Mesa Dunes Mobile Home Park, along Mesa View Dr., 0.2 mi south of the jct of Halcyon Rd 76 Comment
  UCR141005  Lupinus bicolor George K. Helmkamp 2004-3-10 8334 San Luis Obispo Central Coast, Nipomo Mesa, along Pomeroy Rd, 0.2 mi N of Willow Rd, NW of Nipomo 91 Comment
  OBI2199  Lupinus bicolor E. McMillan 1952-4-2 39 San Luis Obispo Palo Prieto Cyn 7 mi SE of Cholame Comment
  OBI56899  Lupinus bicolor Jennifer Stone 1986-5-9 s.n. San Luis Obispo Cuesta Ridge East in chaparral area burned over in the Las Pilitas Fire of June-July 1985. Voucher for fire succession thesis study, Soils Science Dept, Calif Polytechnic State Univ. Site 6 Comment
  OBI75501  Lupinus bicolor Jenner Whitt 2003-4-14 57 San Luis Obispo Burn on Hwy 58 1 mi E of jctn 229. Area burned in JUl 2002 400 Comment
  OBI79860  Lupinus bicolor D. R. Miller 2013-4-3 413 .1041 San Luis Obispo The Rocky Butte/Pine Mountain Region, from Cole Ranch heli-pad marginal bank side, marmolejo creek drainage. 744 Comment
  OBI83300  Lupinus bicolor Rhonda Riggins 1987-5-9 1562 San Luis Obispo Montana de Oro State Park, trail along Coon Creek. Comment
  SEINET7040139 Image available Lupinus bicolor subsp. pipersmithii A. G. Vestal 1962-4-10 San Luis Obispo 0.1 mile northwest of Pozo junction [PoZo], on road to Simmler. UTM Zone 10, 738820mE, 3909675mN. Comment
  OBI52725  Lupinus cervinus D. R. Miller 1991-5-31 915 -T San Luis Obispo E slope of Pine Mt 914 Comment
  OBI66968  Lupinus cervinus D. R. Miller 1994-5-12 594 -348 San Luis Obispo Pine Mtn Region; NE slope of Pine Mt, ridge rd; Tobacco Crk drainage 914 Comment
  OBI79568  Lupinus cervinus David J. Keil, with Matt Ritter, Mike Stiles, Charley Knight, Wendy Knight, and Craig Jacobsen 2012-6-28 31390 San Luis Obispo Santa Lucia Mountains. Upper Lopez Canyon. Lopez Canyon Trail from east Cuesta Ridge to Lopez Canyon Road Comment
  CAS-BOT-BC215058  Lupinus chamissonis L. R. Abrams 1917-6-10 6514 San Luis Obispo Near Pismo Beach Comment
  UCSB40583  Lupinus chamissonis Helbrecht, Lynn 1980-4-25 San Luis Obispo Nipomo Mesa; Hwy. 1, 20 yds. off road to east 30 Comment
Read comments
Sep 18 2015
  OBI12915  Lupinus concinnus Robert F. Hoover 1947-3-29 6797 San Luis Obispo 5 mi E of Creston on La Panza Rd Comment
  OBI20200  Lupinus concinnus Robert J. Rodin 1962-5-10 6878 San Luis Obispo About 3 mi S of hwy 101 on Cuesta Summit Rd on rd maintained by the Forest svc and Telephone Company Comment
  RSA67540  Lupinus concinnus subsp. concinnus Philip A. Munz 1951-4-13 16307 San Luis Obispo Grade on Hwy 178. Above La Panza Public Camp. La Panza Range. 701 Comment
  OBI12899  Lupinus formosus Robert F. Hoover 1959-5-9 8498 San Luis Obispo 4 mi W of Paso Robles on Adelaida rd Comment
  OBI3955  Lupinus hirsutissimus Elizabeth Rudd 1971-4-3 199 San Luis Obispo 3 mi NE of Santa Margarita 305 Comment
  SBBG95340  Lupinus hirsutissimus J. Johnson, M. Boggs 1986-5-11 12 San Luis Obispo East Cuesta Ridge ca. 12 mi N of San Luis Obispo, off Hwy 101 Comment
  OBI78130  Lupinus hirsutissimus Fred W. Rush unk 10 San Luis Obispo Mt San Luis 91 Comment
  UC1285106  Lupinus latifolius var. latifolius R. F. Hoover 1950-5-7 7891 San Luis Obispo vicinity Rocky Butte (above San Simeon); above San Simeon Comment
  UCR227375  Lupinus ludovicianus Daisie Huang 2007-4-17 70417- 01 San Luis Obispo Along Hi Mountain Road 193 Comment
  OBI79623  Lupinus microcarpus Sarah Ching 2014-5-24 1 San Luis Obispo San Luis Obispo, Johnson Ranch, 0.25 miles right side of left path. Comment
  SEINET239677  Lupinus microcarpus Rhonda Riggins 1979-5-6 1160 San Luis Obispo USFS road paralleling Salinas River 0.6 miles NW locked gate ca. 1.5 miles E Pzp Rd. 3.3 miles W American Canyon Canyon Comment
  OBI52712  Lupinus microcarpus var. densiflorus David J. Keil, V. L. Holland 1991-1 s.n. San Luis Obispo San Simeon State Park and vicinity, along San Simeon Crk from beach inland to E boundary of park and on adjoining slopes S to boundary with C.T. Ranch Comment
  UCR159231  Lupinus microcarpus var. densiflorus George K. Helmkamp, E. A. Helmkamp 2005-4-22 9385 San Luis Obispo Inner South Coast Ranges, Carrizo Hwy at Mile-19 (Calif. Hwy 58, east of Santa Margarita near Wilson Corner) 470 Comment
  OBI48280  Lupinus microcarpus var. densiflorus Rhonda Riggins 1978-5-9 1151 San Luis Obispo Hi Mtn Rd 8.8 mi NE Lopez Lake Rd Comment
  OBI48296  Lupinus microcarpus var. densiflorus Rhonda Riggins 1979-5-6 1171 San Luis Obispo USFS rd 2.1 mi E Los Machos Crk, Branch Mtn, La Panza Mtn Comment
  OBI48304  Lupinus microcarpus var. densiflorus Rhonda Riggins 1979-5-12 1180 San Luis Obispo Roadside and banks adj Wellsona Rd just S of jctn with River Rd, N Paso Robles Comment
  OBI25017  Lupinus microcarpus var. microcarpus David J. Keil, Dirk R. Walters 1980-4-26 13877 San Luis Obispo Along Town Crk near Lime Mtn mine, W of Paso Robles Comment
  OBI54192  Lupinus microcarpus var. microcarpus David J. Keil, Kathleen Keil 1995-4-15 24881 San Luis Obispo Shell Crk Rd, ca 1/2 mi N of jctn with Calif rte 58 Comment
  CDA27526  Lupinus microcarpus var. microcarpus R. Riggins 1979-5-6 1172 San Luis Obispo USFS road 2.1 miles east of Los Machos Creek, Branch Mountain, La Panza Range. 0 Comment
  JEPS108106  Lupinus microcarpus var. microcarpus Rhonda Riggins 1978-5-6 1145 San Luis Obispo Hwy. 41 at entrance to Circle N Ranch 0.7 mi E Cripple Creek Road, 8.9 mi E Templeton Road Comment
  OBI48429  Lupinus microcarpus var. microcarpus Rhonda Riggins 1978-4-28 1143 San Luis Obispo Roadside and fenced are adj oak woodland Atascadero-Creston Rd, 1 mi E Homestead Rd, 1.9 mi E Templeton Rd Comment
  OBI48445  Lupinus microcarpus var. microcarpus Rhonda Riggins 1979-5-5 1156 San Luis Obispo Elkhorn Trl Rd (Co 285) 4.8 mi SE Hurricane Rd. W slopes Temblor Range Comment
  UCD108956  Lupinus nanus H. van Elden 1928-4-15 s.n. San Luis Obispo San Luis Obispo County: Atascadero. Comment
  SEINET9308493  Lupinus nanus Dunn, Brown, 1946-5-17 2641 San Luis Obispo Big Sur Park Comment
  RSA101210  Lupinus nanus subsp. latifolius David B. Dunn, Epling 2185 San Luis Obispo 1.0 miles west of the Nipomo Catholic Church. Comment
  RSA520689B  Lupinus nanus subsp. nanus Anstruther Davidson 1920-01 s.n. San Luis Obispo [No location information provided.] Comment
  RSA17792  Lupinus nanus subsp. nanus Carl B. Wolf 3580 San Luis Obispo 2-3 mi. inland from Ocean and about 5 miles north of Santa Maria River. 61 Comment
  SEINET10484046  Lupinus nanus subsp. nanus David B. Dunn, Howard Brown 1946-5-12 Dunn 2288 San Luis Obispo Santa margarita. Comment
  OBI12863  Lupinus pachylobus Robert F. Hoover 1950-4-30 7864 San Luis Obispo 17 mi E of Creston on La Panza Rd Comment
  UCR1428  Lupinus ruber Frank C. Vasek 1960-4-11 s.n. San Luis Obispo Simmler Road, 10 mi west of Division of Hwys Maintenence Station at Simmler 462 Comment
  SD148157  Lupinus succulentus G. K. Helmkamp, E. A. Helmkamp 2001-5-2 6626 San Luis Obispo La Panza Range: CA-58, 11.2 miles east of Santa Margarita. 487 Comment
  UC1129747  Lupinus succulentus E. Armstrong 1934-4-1 1139 San Luis Obispo 6 mi w Simmler; La Panza Quad. 609 Comment
  UCR140385  Lupinus truncatus George K. Helmkamp 2004-3-15 8373 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
  UC195633  Lupinus truncatus I. J. Condit 1912-4-27 San Luis Obispo Berros Comment
  OBI79605  Luzula subsessilis David J. Keil, with Mike Walgren and Sally Krenn 2012-6-21 31367 San Luis Obispo San Luis Range (Irish Hills). Road from See Canyon to Davis Peak. 447 Comment
  OBI55586  Lycium andersonii George Butterworth 1998-4-17 234 San Luis Obispo Carrizo Plain Natural Area. 25 yds E of Elkhorn Rd, 5.1 mi SE of Crocker Rd 701 Comment
  OBI10149  Lyonothamnus floribundus James P. Ashby 1970-4-16 69 San Luis Obispo On S side of Cal Poly campus 0 Comment
  OBI31689  Lysimachia arvensis Turnquist, Smeltzer 1982-5-1 94 San Luis Obispo On the NE side of Laguna Lake Park Comment
  OBI80155  Lysimachia arvensis David J. Keil 1992-4-12 22804 San Luis Obispo Laguna Lake City Park. 170 Comment
  OBI35720  Lysimachia arvensis Allison Berry 1984-3-30 62 San Luis Obispo Camp San Luis Shooting Facility 6.5 mi N of San Luis Obispo on hwy 1 Comment
  OBI78307  Lysimachia latifolia Robert F. Hoover 1964-5-13 8845 San Luis Obispo Santa Rita Crk W of Templeton Comment
  OBI75211  Lythrum californicum David J. Keil, with Kaitlyn Keil 2011-8-12 31092 San Luis Obispo Upper Stenner Creek between Serrano Ranch and railroad 245 Comment
  OBI40144  Lythrum hyssopifolia David J. Keil 1977-11-12 s.n. San Luis Obispo San Luis Obispo at Laguna Lake Park Comment
  JEPS98916  Madia elegans Bruce G. Baldwin 1985-9-29 535 San Luis Obispo along Hwy 58, less than 0.5 mi W of jct with Hwy 229 Comment
  OBI27130  Madia gracilis Thomas Burrows 1980-5-3 29 San Luis Obispo Reservoir cyn 152 Comment
  UC575274  Madia radiata David D. Keck and J. Clausen 1935-4-9 3111 San Luis Obispo 5 mi e Cholame (on road to Lost Hills); summit of Polonio Pass 579 Comment
  OBI15700  Madia sativa Robert F. Hoover 1965-9-7 9534 San Luis Obispo Santa Lucia range. Santa rita crk W of Templeton Comment
  UCR160377  Madia sativa George K. Helmkamp, E. A. Helmkamp 2005-6-7 9535 San Luis Obispo Outer South Coast Ranges, along Huasna Road, 1.3 mile west of Huasna Townsite Road 305 Comment
  RSA43054  Malacothamnus gracilis Robert F. Hoover 1946-10-29 6534 San Luis Obispo Canyon opening south into Cuyama River opposite Pioneer Grove (Santa Barbara Co.) Comment
  CAS-BOT-BC204158  Malacothamnus jonesii Ernest C. Twisselmann 1955-7-22 2277 San Luis Obispo La Panza Range. Near head of Huer Huero [Huerhuero] Creek, Las Pilitas district 594 Comment
  OBI66220  Malacothamnus jonesii David J. Keil 1998-10-9 28154 San Luis Obispo Ca. 20 road miles w of New Cuyama along Hwy 166. Ca. 1400 ft. elev. 427 Comment
  POM258695  Malacothamnus jonesii Roxana S. Ferris 1939-6-1 s.n. San Luis Obispo About 3 miles east of Atascadero. 412 Comment
  UC716285  Malacothamnus jonesii Roxana S. Ferris 1939-6-1 9763 San Luis Obispo about 3 mi e Atascadero (hills) 411 Comment
  RSA29616  Malacothamnus niveus Roxana S. Ferris 1939-6-1 s.n. San Luis Obispo About 3 miles east of Atascadero. 412 Comment
  OBI12348  Malacothamnus palmeri var. palmeri Robert F. Hoover 1955-6-14 8356 San Luis Obispo Forks of San Simeon crk Comment
  UC527468  Malacothamnus palmeri var. palmeri C. B. Wolf 1931-8-15 1183 San Luis Obispo near Cambria (on the road to Templeton. Banks of ravine) 60 Comment
  CAS-BOT-BC345333  Malacothrix californica R. F. Hoover 1964-6-6 8961 San Luis Obispo Los Osos Comment
  SD40008  Malacothrix californica Edith A. Purer 1933-7-20 5104 San Luis Obispo 5.0 miles north of Guadalupe Comment
  UCD166286  Malacothrix californica Jack Major 1962-4-22 798 San Luis Obispo San Luis Obispo County: Shell Creek north of Creston-Simmler HWY on road to Shandon about 1/2 mile. (Exact location unknown. Coordinates estimated by label maker.) (Creston-Simmler HWY is present day HWY 58.) 390 Comment
  OBI32648  Malacothrix clevelandii David J. Keil 1982-5-2 15891 San Luis Obispo Ca 1 mi W of jctn of Huerhuero Rd with Calif Rte 58 and S on dirt rd Comment
  CDA42270  Malacothrix coulteri G. F. Hrusa, M. Pitcairn 2015-4-13 18620 San Luis Obispo Caliente Mts., Pipeline Rd., west side of east end of Carrizo Plain. 917 Comment
  CAS-BOT-BC323276  Malacothrix incana R. F. Hoover 1946-12-17 6577 San Luis Obispo Oceano Beach Comment
  JEPS31070  Malacothrix incana Ernest C. Twisselmann 1959-11-2 5895 San Luis Obispo w of Oso Flaco Lake; Oceano Dunes 4 Comment
  CAS-BOT-BC322488  Malacothrix incana R. W. S. 1888-7-1 s.n. San Luis Obispo Near Pecho Comment
  OBI15672  Malacothrix phaeocarpa Robert F. Hoover 1964-6-5 8916 San Luis Obispo Santa Lucia Range; Ridge SE of Cuesta Pass Comment
  UCR266177  Malacothrix saxatilis David J. Keil, Margariet Wetherwax, Elizabeth Painter, Jody Olsen, K. Downing, C. Bratt, Lynne D. Althouse 2000-5-16 28699 A San Luis Obispo Camp Roberts; vicinity of Twin Bridges (over Nacimiento River) 189 Comment
  CAS-BOT-BC206675  Malva assurgentiflora Ynez Whilton Winblad 1937-6-17 s.n. San Luis Obispo Rossevelt Highway N of San Simeon Comment
  OBI80096  Malva assurgentiflora David J. Keil 2012-8-21 31506 San Luis Obispo Arroyo Grande. Vicinity of Arroyo Grande Creek near Bridge Street 25 Comment
  OBI72966  Malva neglecta Ann Cochran 1986-7-29 57 San Luis Obispo Field behind Las Pilitas Nursery, located on Las Pilitas Rd 305 Comment
  CDA17905  Malva parviflora Austin Griffiths 1987-3-17 18068 San Luis Obispo Oceano 0 Comment
  CHSC117376  Malva sylvestris Richard R. Halse 2015-3-24 9361 San Luis Obispo Western end of the Sant Maria Valley, at the end of Oso Flaco Lake Road; ca. 5 air miles south of Oceano 3 Comment
  SEINET13752249 Image available Malva sylvestris Richard R. Halse 2015-1 9361 San Luis Obispo Western end of the Santa Maria Valley, at the end of Oso Flaco Lake Road; ca. 5 air miles south of Oceano. 3 Comment
  SBBG110017  Malvella leprosa C. B. Hardham 1958-6-27 3723 San Luis Obispo Green Valley, near Cambria Comment
  OBI54460  Marah fabacea Matthew Arterburn 1997-3-14 15 San Luis Obispo 1.3 mi on Red Hills Rd off hwy 58 Comment
  SBBG69438  Marah fabacea R. Hoffmann 1930-4-18 San Luis Obispo Oceano Comment
  JEPS35253  Marah fabacea R. F. Hoover 1947-3-1 6641 San Luis Obispo short distance s Cayucos (Whale Rock) Comment
  OBI14830  Marah fabacea Robert F. Hoover 1947-2-5 6605 San Luis Obispo 1 mi N of Hazard Cyn Comment
  UC52196  Marah fabacea Mrs. R. W. Summers San Luis Obispo Comment
  UCSB18425  Marrubium vulgare Cooper, Mary 1964-3-24 San Luis Obispo Near James Cooper home, Rancho Road, 0.5 mile from Old U.S. Highway 101, 0.7 mile S of Nipomo 106 Comment
  OBI75480  Meconella linearis Jenner Whitt 2003-4-3 8 San Luis Obispo Burn on Hwy 58 1 mi E of jctn 229. Area burned in JUl 2002 400 Comment
  OBI28283  Medicago polymorpha Rick Frelinger 1982-5-10 61 San Luis Obispo Reservoir Cyn, San Luis Obispo Comment
  SBBG123905  Medicago praecox D. Keil with K. Keil 1999-7-8 28374 San Luis Obispo William Randolph Hearst State Beach, San Simeon Comment
  CAS-BOT-BC271190  Melica Clare B. Hardham 1969-5-28 17199 San Luis Obispo NE slopes of Red Mt., San Simeon Cr. Comment
  CAS-BOT-BC271191  Melica Clare B. Hardham 1969-5-28 17197 San Luis Obispo NE slopes of Red Mt., San Simeon Cr. Comment
  UC1132312  Melica imperfecta T. M. Hendrix 1937-5-15 183 San Luis Obispo 1.4 mi sw Navajo; Pozo Quad. 624 Comment
  CAS-BOT-BC281685  Melica imperfecta Clare B. Hardham 1959-6-10 4847 San Luis Obispo Santa Lucia Mts. Road from Old Creek to Toro Creek Comment
  OBI45928  Melica imperfecta David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19240 San Luis Obispo SW flank of Temblor Range. T31S, R21 E NW corner sect 17 andSW corner sec 8. 3.05 mi E ofrd to center of Carrizo Plain (to RC farm) on Elkhorn Rd and N 0.25 mi to gate on unnamed dirt rd Comment
  UC1257332  Melica torreyana R. F. Hoover 1969-6-23 11391 San Luis Obispo ridge nw Cuesta Pass Comment
  OBI2551  Melica torreyana Larry E. Brown 1970-3-25 1757 San Luis Obispo Near waterfall in Prefumo Cyn about 2 mi W of jctn with Los Osos Valley rd Comment
  SBBG104725  Melilotus albus M. D. Proctor, E. A. Young 1993-4-17 ROB 470 San Luis Obispo Fort Merriam; Camp San Luis Obispo Comment
  UCR161923  Melilotus albus George K. Helmkamp, E. A. Helmkamp 2005-3-1 8974 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
  OBI25929  Melilotus albus Lorraine Vinland 1981-7-3 14 San Luis Obispo hwy 101 near Marsh St exit Comment
  OBI73464  Melissa officinalis David J. Keil 2010-6-5 30861 San Luis Obispo Santa Lucia Mts. Upper Lopez Canyon. Comment
  SBBG104529  Mentha canadensis F. L. Johnson, N. A. McCarty 1993-10-15 ROB 741 San Luis Obispo Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  OBI13667  Mentha canadensis Robert F. Hoover 1965-9-27 9653 San Luis Obispo Lower end of Laguna, San Luis Obispo Comment
  OBI58177  Mentha spicata David J. Keil 1998-8-19 27940 San Luis Obispo Rinconada Creek at intersection of Pozo Rd. and Las Pilitas Rd. 488 Comment
  UC2027469  Mentzelia affinis Greg Wilvert 2005-3-21 17 San Luis Obispo Southeast Half of the Caliente Range. Approx. 1/3 km W of the S end of Pipeline Road overlooking the Cuyama Valley Comment
  SD244745  Mentzelia gracilenta David Keil, With CNPS field trip. 2012-4-7 31246 San Luis Obispo Shell Creek Road north of Highway 58. 409 Comment
  OBI55663  Mentzelia micrantha David J. Keil 1989-6-9 21247 San Luis Obispo Between Atascadero and Morro Bay along Calif hwy 41; 0.4 mi S of hwy at Cerro Alto campground 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
  OBI64958  Mentzelia pectinata Greg Wilvert 2005-3-27 58 San Luis Obispo SE half of the Caliente Range. 200 m W of Pipeline Rd 849 Comment
  UC2027045  Mentzelia pectinata Greg Wilvert 2005-3-30 70 San Luis Obispo Southeast Half of the Caliente Range: Approx. 1.1km SSE of Padrones Springs Comment
  OBI12450  Mentzelia pectinata Eben McMillan 2005-5-5 103 San Luis Obispo Red Eagle Mine 1 mi E 12 mi S Shandon Comment
  OBI80794  Mercurialis annua D. R. Miller, E. A. Appel, Dianne Brooke 2015-5-3 515 .1126 San Luis Obispo In flower beds as garden weed, 345 Warwick St, Cambria (Dianne Brooke home). 50 Comment
  CAS-BOT-BC428909  Micranthes californica R. F. Hoover 1967-4-5 10344 San Luis Obispo 19 miles east of Creston on La Panza road, on a branch of Navajo Creek Comment
  UC57575  Micropus californicus var. californicus J. H. Barber 1899-4-23 San Luis Obispo Paso Robles Comment
  OBI75254  Micropus californicus var. subvestitus David J. Keil 2011-5-12 31011 San Luis Obispo San Luis Range. Irish Hills. Madonna - Twisselmann Ranch, accessed from Prefumo Canyon Road. 354 Comment
  CAS-BOT-BC348716  Microseris bigelovii R. F. Hoover 1948-6-7 7544 San Luis Obispo 1.8 mi. n. of Arroyo de la Cruz, on State Highway no. 1 Comment
  CAS-BOT-BC348815  Microseris campestris K. L. Chambers 1956-4-7 1013 San Luis Obispo North end of Soda Lake on road to Temblor Grade; 4.5 mi. from junction with Simmler-McKittrick road on e. side of Carrizo Plain Comment
  UCD78285  Microseris douglasii Ellen Dean; T. Starbuck and M. Starbuck 2008-3-25 4630 San Luis Obispo San Luis Obispo Co.: North of Carrizo Plain National Monument. Along Soda Lake Road between College and Belmont Streets. 591 Comment
  JEPS36356  Microseris douglasii subsp. douglasii W. L. Jepson 1927-4-27 12025 San Luis Obispo Cholame 335 Comment
  OBI73239  Microseris douglasii subsp. douglasii David J. Keil, with Jason Dart and Meg Perry 2010-4-27 30744 San Luis Obispo Carrizo Plain west -southwest of Carissa Plains Elementary School, south of Highway 58. Comment
  OBI77702  Microseris douglasii subsp. douglasii David J. Keil, with Rhonda Riggins and Karl Striby 1998-5-22 27390 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
  OBI83620  Microseris douglasii subsp. douglasii David J. Keil, Travis Barrett 2016-3-23 33845 San Luis Obispo Southern foothills of San Luis Range. Wild Cherry Ranch W of Avila Beach. Survey area 10. 120 Comment
  CAS-BOT-BC349188  Microseris elegans K. L. Chambers 1952-4-13 370 San Luis Obispo Crossroads of Hwy. 41 and Estrella Airport road, 2.1 mi. e. of Paso Robles Comment
  UCR163609  Microseris lindleyi George K. Helmkamp, E. A. Helmkamp 2005-3-25 9202 San Luis Obispo Outer South Coast Ranges, Santa Lucia Wilderness; Hi Mountain Road, 6.7 miles ENE of Lopez Lake near Salt Creek 399 Comment
  RSA126759  Microseris lindleyi H. C. Lee 1936-3-10 469 San Luis Obispo 2 miles north-northwest [of] Camp Hill 229 Comment
  OBI031363  Microsteris gracilis Joy Nishida, Melissa Luckow 1983-3-10 558 San Luis Obispo American Cyn. Approx .3 mi S of American Cyn campground 521 Comment
  CDA20919  Mimulus aurantiacus G. F. Hrusa 1993-5-21 11058 San Luis Obispo Big Falls Creek, on W side of creek approx. 3/4 mi. upstream from confluence with Lopez Creek. Comment
  OBI72624  Mimulus aurantiacus Andy Dollahite, Matt Paradis and Kelli Allred 2002-3-3 4 San Luis Obispo 2.0 mi on Lopez Cyn rd from High Mtn rd 200 Comment
  RSA648487  Mimulus aurantiacus var. aurantiacus Mary D'Arche 1981-4-19 81 -5 San Luis Obispo Cambria, CA 1 mi N on Exeter St 15 Comment
  JEPS87326  Mimulus aurantiacus var. grandiflorus David M. Thompson 1992-5-26 1088 San Luis Obispo 6.0 mi w Nacimiento Lake Drive (along Adelaida Road) 560 Comment
  RSA550845  Mimulus aurantiacus var. grandiflorus David M. Thompson 1992-5-26 1088 San Luis Obispo 6.0 mi W of Nacimiento Lake Drive along Adelaida Road 564 Comment
  JEPS15602  Mimulus aurantiacus var. pubescens Rimo Bacigalupi with G. Thomas Robbins 1954-5-13 4456 San Luis Obispo slopes above Calf Canyon (along county road 5.6 mi s of Creston and 7.2 mi ne of Santa Margarita) 457 Comment
  OBI47499  Mimulus aurantiacus var. pubescens David J. Keil, Rhonda Riggins 1984-4-26 18218 San Luis Obispo 0.4 mi N of Rinconada Mine Comment
  UC1226814  Mimulus aurantiacus var. pubescens P. J. Hurd and Stage 1962-6-9 62 -23 San Luis Obispo 5.1 mi ne Santa Margarita Comment
  UC55377  Mimulus fremontii var. fremontii J. H. Barber San Luis Obispo Paso Robles Comment
  RSA140160  Mimulus fremontii var. fremontii Clare B. Hardham 1960-6-17 6148 San Luis Obispo Chris Flood Crk. The Santa Lucia Mountains. Comment
  UCD122681  Mimulus grandis P. B. Kennedy 1927-7-13 s.n. San Luis Obispo San Luis Obispo County: Oceano, California. Comment
  OBI26489  Mimulus guttatus Kathlene Henry 1979-8-4 31 San Luis Obispo San Luis Obispo County park. Loomis Ave 37 Comment
  CDA21345  Mimulus pilosus G. F. Hrusa 1993-5-2 11013 San Luis Obispo Salinas Valley Region; Salinas River approx. 200 meters to N of Niblick Bridge. W bank of river, vicinity of Paso Robles. Comment
  UCR159991  Mimulus pilosus George K. Helmkamp, E. A. Helmkamp 2005-6-12 9668 San Luis Obispo South Central Coast Range, Along Calif. Highway 229 (road to Creston), 5.5 mi N of Calif. Highway 58; beside West Branch of Huerhuero Creek 363 Comment
  UCSB17365  Mimulus rattanii Hardham, Clare 1961-5-18 San Luis Obispo Santa Lucia Mountains; Pine Mt. north of Cambria Comment
  OBI57314  Minuartia douglasii David J. Keil 1998-5-13 27229 San Luis Obispo Just E of intersection of La Panza Rd. & Hwy 58 Comment
  CAS-BOT-BC219860  Monardella breweri subsp. breweri R. F. Hoover 1950-6-2 7957 San Luis Obispo Near summit between head of Salinas R. & Stoney [Stony] Creek Comment
  CAS-BOT-BC219861  Monardella breweri subsp. breweri R. F. Hoover 1950-6-2 7957 San Luis Obispo Near summit between head of Salinas River and Stoney [Stony] Creek Comment
  SEINET10862267  Monardella crispa A. Graff 1993-7-8 Graff 154 San Luis Obispo Big Coreopsis Hill, south-facing slope. T32S,R12E. Need permission from Nature Conservancy to collect. Locally abundant, with Camissionia cheiranthifolia, Coreopsis gigantea, Carpobrotus chilensis, Abronia latifolia, A. umbellata, etc. Bombus sp. Comment
  CAS-BOT-BC220376  Monardella palmeri Clare B. Hardham 1963-6-18 10832 San Luis Obispo Cerro Alto Comment
  OBI45684  Monardella palmeri David J. Keil, M. A. "Corky" Matthews, Janet haden, Suzanne Schettler, Steve Edwards, and Jim Pittman 1988-6-11 20701 San Luis Obispo N of San Simeon along system of ridges and cyns just N of Arroyo de la Cruz Comment
  UCR115289  Monardella sinuata subsp. sinuata Austin P. Griffiths, Gaylord Jones, Kathleen Jones, Kathryn Bay 1986-5-25 s.n. San Luis Obispo Central Coast, Morro Bay Sandspit, near SW corner of sandplain dune scrub, but several hundred meters NE along bisecting trail Comment
  OBI58385  Monardella undulata Austin P. Griffiths 1987-5-18 18185 San Luis Obispo Guadalupe Dunes. On E shelf of Big Coreopsis Hill 1000 Comment
  CAS-BOT-BC220286  Monardella undulata subsp. crispa R. F. Hoover 1947-8-8 7354 San Luis Obispo Oceano Comment
  OBI45968  Monardella undulata subsp. undulata Clifton F. Smith 1957-10-10 5639 San Luis Obispo Dune Lakes, S of Oceano 1000 Comment
  UCR104814  Monardella villosa subsp. obispoensis George K. Helmkamp 1997-6-21 2060 San Luis Obispo Central Coast, Questa Ridge north of San Luis Obispo and 0.4 mi west of radio towers 854 Comment
  RSA0006489  Monardella villosa var. subglabra Robert F. Hoover 1946-6-22 6183 San Luis Obispo Perry Creek se. of Cambria, on slope near Pinus radiata. Comment
  OBI55590  Monolepis nuttalliana George Butterworth 1998-3-31 230 San Luis Obispo Carrizo Plain Natual Area. On Simmler Rd, 1/4 mi E of Soda Lake Rd T31S, R20E, S29 584 Comment
  OBI18717  Monolopia lanceolata Robert F. Hoover 1967-3-27 10280 San Luis Obispo Chalk Mt, N side of Cuyama Valley Comment
  RSA126758  Monolopia lanceolata A. Lewis 1932-3-12 45 San Luis Obispo San Miguel 244 Comment
  OBI18693  Monolopia stricta Robert F. Hoover 1967-4-9 10397 San Luis Obispo Elkhorn Scarp Comment
  OBI57013  Monolopia stricta Fred Hrusa, Jeff Hart 1993-4-6 10699 San Luis Obispo Carrizo Plain; at S end of Soda Lake on E side 610 Comment
  OBI10799  Montia fontana Robert F. Hoover 1950-4-21 7853 San Luis Obispo Cambria Comment
  OBI53538  Morella californica Arthur W. Hazebrook 1992-7-7 117 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis HIll, Little Oso Flaco Lake and surrounding dunes Comment
  SBBG1268  Morella californica H. and M. Dearing 1939-3-15 3075 San Luis Obispo Oso Flaco Lake Comment
  CAS-BOT-BC109019  Mucronea californica R. F. Hoover 1946-6-29 6203 San Luis Obispo Atascadero. Comment
  UC1136026  Mucronea californica A. D. Gifford 1936-5-6 720 San Luis Obispo 3 mi s Musick; Nipomo Quadrangle Comment
  CAS-BOT-BC109042  Mucronea californica Clare B. Hardham 1962-4-24 9074 San Luis Obispo Bagwood Park. Comment
  CAS-BOT-BC415982  Mucronea perfoliata Clare B. Hardham 1960-5-17 5756 San Luis Obispo East side of Tierra Redonda Comment
  RSA216838  Muhlenbergia utilis Robert F. Hoover 1966-10-1 10102 San Luis Obispo Upper Arroyo Grande at confluence of Phoenix Creek. Comment
  UC1134638  Muilla maritima H. C. Lee 1936-3-18 519 San Luis Obispo 1 mi n Indian Knob; Arroyo Grande Quadrangle Comment
  UC310380  Muilla maritima Philip A. Munz 1925-3-25 9259 San Luis Obispo open field 3 mi from Pismo; Pismo Creek Comment
  RSA18098  Myrica californica Carl B. Wolf 1929-4-16 3649 San Luis Obispo Narrow canyon of Morro Creek, 6 miles east of Morro Bay. 244 Comment
  OBI43478  Najas marina Eric Wise 1981-9-29 1279 a San Luis Obispo Oso Flaco Lake Comment
  UC1285313  Nama californica R. F. Hoover 1952-5-24 8209 San Luis Obispo Caliente Mountain, on summit ridge w of peak Caliente Mountain Comment
  UC771714  Nassella cernua R. F. Hoover 1946-6-16 6161 San Luis Obispo sandy hills La Panza district Comment
  CAS-BOT-BC259842  Nassella cernua Eben McMillan 1952-6-7 142 San Luis Obispo Choice Valley, 2 miles S, 10 miles E Shandon Comment
  RSA585592  Nassella cernua F. L. Johnson, E. A. Young 1993-5-25 ROB- 610 San Luis Obispo 0.5 km SE of Deer Trail Rd. on W Perimeter Rd. Comment
  UC1133156  Nassella lepida C. M. Belshaw 1936-3-28 1780 A San Luis Obispo 0.8 mi sse Santa Margarita (Plot 40); Cayucos Quadrangle 304 Comment
  RSA492690  Nassella lepida Walter Wisura 1989-5-16 4345 San Luis Obispo San Bernardo Creek Ranch, E of Morro Bay Comment
  UC682075  Nassella lepida G. L. Stebbins Jr. and R. M. Love 1941-3-23 3066 San Luis Obispo ne-facing slope 4 mi n San Luis Obispo (near foot of grade); Cuesta Grade Comment
  CAS-BOT-BC260224  Nassella pulchra R. F. Hoover 1964-5-13 8851 San Luis Obispo South Fork of Old Creek Comment
  SBBG109918  Nassella pulchra C. B. Hardham 1961-5-17 7075 San Luis Obispo 4 mi W of Ocean View Mine, N of Cambria 762 Comment
  SEINET175956  Nassella pulchra Marcus E. Jones 1882-5-6 3233 San Luis Obispo San Luis Obispo. Comment
  POM262060  Nassella pulchra I. L. Wiggins 1929-4-16 3649 San Luis Obispo 8 miles north of Cayucos Comment
  UCSB51269  Nassella pulchra Ferren, Wayne 1984-4-18 San Luis Obispo Upper Campground Area, San Simeon State Beach 60 Comment
  SFV1501  Nasturtium officinale E. R. Blakley 1962-5-31 5144 San Luis Obispo South bank near the mouth of Santa Maria River. 6 Comment
  CHSC53608  Navarretia atractyloides L. P. Janeway 1988-5-22 2690 San Luis Obispo Ca 5 mi due E of Creston; upper reaches of se'ern-most branches of Huerhuero Cr. In and adjacent to dirt rd. 426 Comment
  SBBG95659  Navarretia atractyloides D. Keil 1986-5-28 19607 San Luis Obispo Las Pilitas Rd, ca. 0.25-0.5 mi W from jct with Parkhill Rd Comment
  OBI64731  Navarretia atractyloides D. R. Miller 1994-6-14 694437 San Luis Obispo Upper meadows at Pico Creek drainage. Pine Mt. region 900 Comment
  UC1023812  Navarretia atractyloides R. F. Hoover 1947-5-31 7249 San Luis Obispo e side La Panza Range; , Navajo Creek Comment
  OBI82457  Navarretia hamata David J. Keil, with V. L. Holland 2015-6-19 33256 San Luis Obispo Rural area north of Arroyo Grande between Corbett Canyon Road and Highway 227, accessed via Dairy Lane and a private drive 110 Comment
  UCR159844  Navarretia hamata George K. Helmkamp, E. A. Helmkamp 2005-6-12 9621 San Luis Obispo South Coast Ranges, along Calif. Hwy 58 (Calf Canyon Hwy), 4.2 mi east of Santa Margarita 358 Comment
  UCD48412  Navarretia jaredii Robert E. Preston 1998-6-15 1130 San Luis Obispo CA: San Luis Obispo Co.; north slope of Cuesta Ridge (San Luis Obispo quad). 548 Comment
  CHSC53609  Navarretia mitracarpa L. P. Janeway 1988-5-22 2684 San Luis Obispo Ca 5 mi due E of Creston; in E'ernmost forks of Huerhuero Cr. 426 Comment
Read comments
Apr 13 2016
  RSA770180  Navarretia mitracarpa David J. Keil 2010-6-1 30825 San Luis Obispo La Panza Mountains. 4.5 road miles west of San Juan Creek bridge, and east of Highway 58 0-300 m along dirt road. 500 Comment
  SBBG118005  Navarretia mitracarpa E. Painter, M. Wetherwax, K. Downing, C. Bratt 2000-5-17 CR 92 San Luis Obispo above Nacimiento River, above Tower Rd; Camp Roberts 220 Comment
  UCD147265  Navarretia mitracarpa Melanie Gogol-Prokurat 2008-5-7 CARR 164 San Luis Obispo San Luis Obispo County: Carrizo Plains Ecological Reserve, Chimineas Ranch. 621 Comment
  OBI83511  Navarretia mitracarpa David J. Keil 1998-6-1 27560 San Luis Obispo E of Templeton on Lowes Canyon Rd., just S. of Monterey Co. line. Comment
  UC1392630  Navarretia squarrosa R. F. Hoover 1969-8-15 11550 San Luis Obispo Los Osos Valley Comment
  CAS-BOT-BC431356  Nemacladus californicus L. Jared 1893-6-1 s.n. San Luis Obispo Goodwin Comment
  SEINET10464802  Nemacladus capillaris John G. Lemmon 1887-1 Lemmon s.n. San Luis Obispo Comment
  SBBG18750  Nemacladus gracilis C. B. Hardham 1962-5-10 10087 San Luis Obispo intersection of Shell Crk and Camatta Rds, E of Creston Comment
  OBI74415  Nemacladus ramosissimus Theo Fitanides, Anthony Baniaga 2010-4-23 134 San Luis Obispo Tierra Redonda Mtn BLM ACEC 604 Comment
  OBI59310  Nemacladus secundiflorus David J. Keil 2001-6-1 29532 San Luis Obispo La Panza Mts., Shell Creek area. East of Shell Creek and north of Highway 58. Comment
  UC29180  Nemacladus secundiflorus W. H. Brewer 1861-5-3 549 San Luis Obispo Mountains along Nacimiento R. Comment
  CAS-BOT-BC411013  Nemacladus secundiflorus var. secundiflorus Rimo Bacigalupi; G. T. Robbins 1954-5-12 4452 San Luis Obispo Flood plain of Eat Fork Huerhuero Creek at crossing of road 1.1 miles S of Geneseo School, 3 miles N of Creston 304 Comment
  JEPS5484  Nemacladus secundiflorus var. secundiflorus Rimo Bacigalupi with G. T. Robbins 1954-5-12 4452 San Luis Obispo 3 mi n Creston (1.1 mi s of Geneseo School, flood plain of East Fork of Huerhuero Creek at crossing of road); East Fork of Huerhuero Creek 304 Comment
  UC1969578  Nemesia strumosa Michael Curto 2009-2-24 s. n. San Luis Obispo Leaning Pine Arboretum, Campus of California Polytechnic State University, San Louis Obispo. Comment
  UC566277  Nemophila menziesii A. Lewis 1932-3-26 57 San Luis Obispo 2 mi e San Miguel; San Miguel Quad., e of San Miguel Comment
  UCR28995  Nemophila menziesii J. H. Nishida, Melissa Luckow 1983-3-10 544 San Luis Obispo South Coast Range, 1.8 mi. south of American Canyon Campground 506 Comment
  OBI8183  Nerium oleander David J. Keil 1977-7-3 12448 San Luis Obispo Cal Poly State Univ, San Luis Obispo Comment
  SBBG107556  Nicotiana quadrivalvis C. B. Hardham 1957-7-14 2466 San Luis Obispo Santa Rita Crk, 4 mi W of Templeton Comment
  CDA41171  Nicotiana quadrivalvis L. Julian, J. Dart 2000-11-7 38 San Luis Obispo Santa Margarita. Santa Margarita Ranch off of Pozo Road next to five mile bridge. Alongside Rinconada Creek. Comment
  OBI48381  Nuttallanthus texanus David J. Keil, V. L. Holland 1990-3-19 21348 San Luis Obispo N of Arroyo Grande along hwy 227, ca 1.5 mi S of jctn with Noyes Rd Comment
  OBI9479  Nuttallanthus texanus Robert F. Hoover 1967-3-15 10250 San Luis Obispo Oak Park district (N of Arroyo Grande) Comment
  OBI37363  Oenanthe sarmentosa Eric Wise 1982-4-28 1401 San Luis Obispo Sweet Springs Marsh. NW of 4th & Ramona, Los Osos Comment
  OBI5536  Oenanthe sarmentosa Sharon Jochums 1974-4-28 187 San Luis Obispo Area W of hwy 1 just N of Piedras Blancas Point Comment
  OBI8837  Oenanthe sarmentosa Robert F. Hoover 1946-8-24 6323 San Luis Obispo Laguna near San Luis Obispo Comment
  OBI7031  Oenothera biennis Marguerite Costigan 1972-11-5 42 San Luis Obispo 1/2 mi N of Morro Rock, about 1/4 mi W of Hwy 1, along Morro Strand Comment
  SBBG5116  Oenothera elata subsp. hirsutissima C. B. Hardham 1958-6-20 3713 San Luis Obispo Stenner Crk near San Luis Obispo Comment
  CDA15873  Ononis alopecuroides G. Perez, M. Lea 2000-2-15 PDR 1233803 San Luis Obispo Central California; Temetatte Rd. site, off Suey Ck. Rd., E of Santa Maria. 0 Comment
  OBI59254  Opuntia phaeacantha David J. Keil 1998-5-20 27315 San Luis Obispo Los Padres National Forest. 6.3 mi. NE of junction with Tepusquet Canyon Rd. on Hwy 166, at Adobe Trailhead and on opposite (S) side of Hwy to banks of Cuyama River. Comment
  UC444923  Orobanche vallicola E. Palmer, M. D. 1876-6-1 338 San Luis Obispo Coast Range n of San Luis Obispo, probably in vicinity of San Luis Obispo San Luis Obispo; Coast Range Comment
  RSA613718  Orthocarpus purpurascens George K. Helmkamp, E. A. Helmkamp 1998-4-8 3217 San Luis Obispo Elkhorn Grade Rd, 13.7 mi. NW of jct with CA hwy 33 (roughly WNW of Maricopa). 579 Comment
  OBI77252  Osmorhiza berteroi Neil Havlik 1968-4-3 114 San Luis Obispo Near top end of Lopez Cyn rd Comment
  OBI65911  Oxalis corniculata D. R. Miller 1994-4-30 494 -269 San Luis Obispo Pine Mt Region. On D.R. Miller propery, E slope of Pine Mt; Tobaco crk drainage 732 Comment
  OBI80356  Oxalis pes-caprae Kristen M. Nelson 2013-2-9 16 San Luis Obispo Ca. 11 miles SW of downtown San Luis Obispo, ca. 3 driving miles southeast of CA-227 on Corbett Canyon Road. 116 Comment
  SBBG83805  Packera breweri C. F. Smith 1986-5-15 12078 San Luis Obispo rd up to Caliente Mtn from Russell Ranch in Cuyama Valley 1219 Comment
  CAS-BOT-BC318242  Packera breweri Ernest Christian Twisselmann 1962-4-29 7023 San Luis Obispo Choice Valley Hills: North side of Salt Canyon. Comment
  SBBG19329  Paeonia californica D. Emery 1950-4-12 San Luis Obispo Cal Poly campus at dump near old ranch Comment
  RSA434260  Paeonia californica Mary E. Wall 1933-4-20 s.n. San Luis Obispo Santa Margarita, at Eldorado School Comment
  OBI58566  Papaver somniferum David J. Keil 1998-5-14 27269 San Luis Obispo Montana de Oro State Park. Valencia Peak burn area. Comment
  CAS-BOT-BC253967  Parapholis incurva Malcom A. Nobs; S. Galen Smith 1949-6-22 814 San Luis Obispo At Oceano, 3 miles S of Pismo Beach Comment
  OBI43331  Paspalum distichum Eric Wise 1981-9-29 1218 San Luis Obispo Wittenberg Crk, Lopez lake Comment
  OBI64970  Pectocarya anisocarpa Greg Wilvert 2005-4-1 80 San Luis Obispo SE Half of the Caliente Range. N edge of range 759 Comment
  SBBG83074  Pectocarya heterocarpa C. F. Smith 1957-4-21 5153 San Luis Obispo Hwy 399 near Maricopa turnoff Comment
Read comments
Apr 14 2010
  OBI59501  Pectocarya pusilla David J. Keil, with V. L. Holland 2001-4-7 29258 San Luis Obispo Western outskirts of Atascafero in Santa Lucua Mountains. 3-F Meadows area proposed for housing development. Site accessed by San Marcos Road. Ca. 700 acre parcel. 549 Comment
  RSA139931  Pectocarya pusilla Clare B. Hardham 1960-4-3 5338 San Luis Obispo Cypress Mt., Santa Lucia Mountains. Comment
  OBI9321  Pedicularis densiflora Aart C. DeVos 1963-4-20 66 San Luis Obispo Questa Ridge Comment
  OBI80782  Pedicularis rigginsiae Rhonda Riggins 1980-3-16 1195 San Luis Obispo Mesa S Arroyo de la Cruz, 1 mi E of Hwy 1, 11.6 N San Simeon Comment
  OBI6209  Pelargonium X hortorum Shirley Vaughan 1974-5-26 20 San Luis Obispo 10 Crandall Way Comment
  UC1750075  Pellaea andromedifolia David Keil with Art Webster 1984-4-29 18180 San Luis Obispo Lopez Wilderness Area Comment
  CAS-BOT-BC69250  Pellaea andromedifolia R. F. Hoover 1965-4-27 9354 San Luis Obispo Steiner Creek (Serrano Canyon) near San Luis Obispo, west slope Comment
  OBI79312  Pellaea andromedifolia David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31690 San Luis Obispo Avenales Ranch, south of Pozo. Upper Alamo Creek drainage. Hike from 35.178659 deg. , -120.196577 deg. to 35.16639227 deg. , -120.1875824 deg. Comment
  SEINET3873361  Pellaea mucronata David Keil 1988-7-2 20860 San Luis Obispo Morro Bay State Park, east of South Bay Blvd. Vicinity of old cement plant or on hill to northeast.; 0 Comment
  OBI79081  Pennisetum villosum David J. Keil 2011-11-5 31144 San Luis Obispo Oceano. Beach Street at railroad crossing, south side of street 8 Comment
  UCR107900  Pennisetum villosum George K. Helmkamp, E. A. Helmkamp 1996-12-22 1274 San Luis Obispo Central Coast, near Martingale Avenue and Buckskin Drive at the east end of Los Osos 61 Comment
  UC454785  Penstemon centranthifolius Unangst 1906-5-17 San Luis Obispo Oak Park Comment
  OBI2083  Penstemon heterophyllus Mrs. R. W. Summers 1882-6-21 s.n. San Luis Obispo Santa Margarita Valley Comment
  OBI31580  Penstemon heterophyllus Joy Nishida 1982-5-22 389 San Luis Obispo American Cyn. .8 mi S of Campground, where rd crosses dry stream bedof rocks and boulders 518 Comment
  NY601686  Penstemon heterophyllus var. heterophyllus R. C. F. Bacigalupi 1955-5-25 5253 San Luis Obispo At road-bend, grade over La Panza Range, near western base of grade, 4.0 miles below (west of) Pozo Summit and 4.7 miles east of Pozo Ranger Station (in settlement of Pozo) 609.6 Comment
  OBI62996  Pentachaeta alsinoides D. R. Miller 1994-4-14 494 -200 San Luis Obispo Pine Mt Region. In trl near "Amanda's Rock", Almaden trl, Pico crk drainage 900 Comment
  RSA756116  Pentachaeta exilis David J. Keil, Beth Painter, Margriet Wetherwax, Jeff Greenhouse, Dieter Wilken, Joann Froland 2007-4-17 29309 San Luis Obispo Camp Roberts. Just northwest of junction of San Marcos Road and Generals Road. 201 Comment
  JEPS97087  Pentachaeta exilis Clare B. Hardham 1960-3-28 5256 San Luis Obispo N of Bee Rock Comment
  SBBG117889  Pentachaeta exilis subsp. exilis E. Painter, M. Wetherwax, D. Wilken, D. Keil, J. Greenhouse 2001-4-16 CR 194 b San Luis Obispo N of San Marcos Rd, W of Generals Rd; Camp Roberts 260 Comment
  SEINET2445097  Pentachaeta fragilis David Keil 1998-5-22 27392 San Luis Obispo Caliente Range. Along Caliente Ridge Rd. between wildlife guzzler and Caliente Peak. 1280 Comment
  UCD137777  Pentagramma triangularis Francia Chisaki 1960-5-17 1360 San Luis Obispo San Luis Obispo County: Above westernmost fork of Las Toblas Creek (Dellaganna or Carmen Creek) at northeast base of Cypress Mountian. 518 Comment
  HSC34475  Pentagramma triangularis J. D. Ackerman, A. M. Montalvo 1974-3-25 139 San Luis Obispo 8 mi. S of Santa Margarita on road to Pozo Comment
  OBI57351  Peritoma arborea David J. Keil 1998-5-11 27176 San Luis Obispo Caliente Range, 4.1 mi from Soda Lake Rd. along Selby Rd. Comment
  OBI19316  Peritoma arborea var. globosa Robert F. Hoover 1967-3-22 10260 San Luis Obispo Temblor Range E of Soda lake, in second large canyon n from Crocker Grade Comment
  OBI36814  Persicaria lapathifolia Eric Wise 1981-8-7 1032 San Luis Obispo Intersection of hwy 58 and San Juan Crk Comment
  UC2026938  Persicaria punctata David J. Keil 2010-11-10 30949 San Luis Obispo 5-acre rectangular parcel located at 615 Ormonde Road, between San Luis Obispo and arroyo Grande south of intersection of Ormonde Road with Price Canyon Road Comment
  UCR265762  Persicaria punctata Mark A. Elvin, Jason Storlie 2014-10-10 7694 San Luis Obispo Central Coast, Guadalupe Dunes, Guadalupe-Nipomo Dunes National Wildlife Refuge, '4-pond East' in '4-Pond Valley,' 15 m from southern boundary of the Refuge 18 Comment
  SBBG6610  Petunia parviflora C. B. Hardham 1958-9-19 3855 San Luis Obispo Atascadero Crk Comment
  SBBG107028  Phacelia C. B. Hardham 1959-4-12 4222 San Luis Obispo Cambria pine woods Comment
  UC1601961  Phacelia T. M. Hendrix 1937-6-1 239 San Luis Obispo 2.6 mi ne Navajo; Pozo Quadrangle Comment
  SD125574  Phacelia ciliata Clifton F. Smith 1950-3-18 2570 San Luis Obispo Along Soda Lake Road to Carrizo Plain, ca. 3.0 miles off Highway 33 (formerly Highway 399). Comment
  OBI13836  Phacelia ciliata var. ciliata Robert F. Hoover 1966-3-30 9766 San Luis Obispo Carrizo Plain S of Soda Lake Comment
  CAS-BOT-BC95006  Phacelia distans R. C. Wenk 2007-4-15 632 San Luis Obispo Along Pozo Road, 7 mi. W from jct. with Hwy. 58 700 Comment
  RSA789125  Phacelia douglasii Jim R. Shevock, Jack Zaninovich 1983-3-30 10220 San Luis Obispo Carrizo Plain, San Andreas Rift Zone between the Caliente and Temblor Ranges. Along Elkhorn Road, east side of Plain, 16.3 miles northwest from California highway 33/166. 244 Comment
  SBBG107423  Phacelia douglasii C. B. Hardham 1957-4-13 1643 a San Luis Obispo Black Mtn, Highland District, E of Creston Comment
  OBI19536  Phacelia fremontii B. W. & T. W., T. W. 1967-5-6 s.n. San Luis Obispo San Juan Crk Comment
  RSA518216  Phacelia grisea Steven A. Junak, Tina J. Ayers 1989-7-14 4114 San Luis Obispo Cuesta Ridge Botanical Area: extreme north edge of Botanical Area, at end of powerline road 0.4 mile southwest of intersection with Tassajera Creek Road; intersection is 1.8 miles west of Highway 101. 506 Comment
  SBBG6181  Phacelia malvifolia C. B. Hardham 1959-5-23 4616 San Luis Obispo Islay Cyn Comment
  OBI28432  Phacelia ramosissima Karin Long 1982-4-3 s.n. San Luis Obispo Morro Bay sand spit at the S end of Shark Inlet Comment
  SBBG109248  Phacelia ramosissima C. B. Hardham 1964-6-27 12071 San Luis Obispo Hazard Cyn Comment
  SBBG82282  Phacelia ramosissima C. F. Smith 1968-6-30 10100 San Luis Obispo Oceano St Beach Park Comment
  SEINET7072798  Phacelia ramosissima A. G. Vestal 1963-5-16 s.n. San Luis Obispo Dunes about 0.7 mile east-southeast of Los Osos on the Pecho Valley Road. Coordinate datum WGS84/NAD83. (35? deg. 18' 28" North Latitude, -120? deg. 49' 6" West Longitude; Coordinate datum: NAD27.). Comment
  UCR132761  Phacelia ramosissima George K. Helmkamp 2003-7-29 8031 B San Luis Obispo Central Coast, 0.6 mi south of Nipomo Hill in Arroyo Grande area 46 Comment
  CAS-BOT-BC159140  Phacelia ramosissima var. ramosissima R. F. Hoover 1969-7-12 11425 San Luis Obispo Sandy bed of Salinas River at Paso Robles Comment
  OBI76615  Phacelia suaveolens 2012-5-18 277 San Luis Obispo Fuel modification project on the E slope of the Hi Mtn Fire Lookout 968 Comment
  SJSU3373  Phacelia tanacetifolia C. W. Sharsmith 1962-4-21 6846 San Luis Obispo lower reaches of Recruit Canyon near Crocker Peak, Temblor Range Comment
  RSA15736  Phacelia viscida Carl B. Wolf 1929-4-13 3484 San Luis Obispo Along the Pacific Ocean between Pismo beach and San Luis Obispo. 30 Comment
  OBI31731  Phalaris aquatica Smeltzer, Turnquist 1982-5-19 144 San Luis Obispo along the Laguna Lake paved rd and the NE shoreline of lake Comment
  OBI22095  Phalaris californica Robert F. Hoover 1947-5-25 7216 San Luis Obispo Cambria Comment
  CDA43197  Phalaris canariensis Richard R. Halse 2015-3-24 9364 San Luis Obispo Western end of the Santa Maria Valley, at the end of Oso Flaco Lake Road; ca. 5 air miles south of Oceano. Comment
  CAS-BOT-BC219569  Pholisma arenarium Mary Page Ingalls 1912-7-1 s.n. San Luis Obispo Moro [Morro] Bay Comment
  OBI13719  Pholistoma auritum var. auritum Robert J. Rodin 1954-4-3 5950 San Luis Obispo E side of Bishop's peak, San Luis Obispo Comment
  UCR122156  Pholistoma auritum var. auritum George K. Helmkamp, E. A. Helmkamp 2000-4-21 5467 San Luis Obispo Santa Lucia Range, Santa Rosa Creek Road, 5.6 mi east of Cambria 76 Comment
  UCD71205  Phoradendron bolleanum Jer-Ming Hu; With UC Davis Botany Club 1996-3-27 1059 San Luis Obispo San Luis Obispo County: Caliente Mountain Range, along 4 wheel drive road. Female flower and fruits. Host: Juniperus californicum. 365 Comment
  UC1583740  Phoradendron densum David Keil with Rhonda Riggins, Richard A. Pimental, and D. R. Doc Miller 1985-4-27 18671 San Luis Obispo n. Rocky Butte lookout (18.4 mi. from CA Rte. 1 along San Simeon Creek Rd.) 731 Comment
  OBI12427  Phoradendron serotinum subsp. macrophyllum Robert F. Hoover 1946-10-6 6465 San Luis Obispo San Miguel Comment
  OBI65274  Phragmites australis D. R. Miller 2004-9-10 904 .778 San Luis Obispo Pine Mt Region. At Hearst Spring on Little Pine Mtn, above Will Hearst's rd in to his property, Marmolejo crk drainage 823 Comment
  OBI8675  Phyla nodiflora R. R. LaBelle 1967-10-10 45 San Luis Obispo Laguna Lake, San luis Obispo. NE side of lake Comment
  OBI39060  Phyla nodiflora David J. Keil 1984-7-17 18297 San Luis Obispo 0.5 mi E of jctn with Foothill Blvd on Los Osos Valley Rd at outskirts of San Luis Obispo Comment
  RSA396553  Phyllospadix scouleri Wayne P. Armstrong 1986-7-6 1265 San Luis Obispo 2.0 miles N of San Simeon. 0 Comment
  RSA384015  Phyllospadix torreyi Vida M. Watkins 1933-10-21 s.n. San Luis Obispo White Point. Comment
  RSA682931  Phyllospadix torreyi R. Kanter 1973-7-17 7272 San Luis Obispo Estero Bay Project, site C . Poletti Ranch, about 2 miles S of Point Estero. Station number 1. Comment
  UC52305  Physalis philadelphica Rev. R. W. Summers Sep 1886 614 San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC142223  Physocarpus capitatus R. F. Hoover 1958-4-23 8464 San Luis Obispo Santa Roasa Creek west of Templeton Comment
  OBI56941  Pinus attenuata T. J. Ayers, S. Junak and D. Shaw May1989 721 San Luis Obispo Los Padres natl forest; 2.2 mi E of hwy 101 at Cuesta Pass on E Cuesta Ridge road; 625 Comment
  OBI7590  Pinus attenuata W. Kent Allender 1962-12-17 s.n. San Luis Obispo Collected in burn area, Cuesta Summit N of US 101, San Luis Obispo Comment
  CAS-BOT-BC78579  Pinus coulteri W. R. Dudley 1905-1-5 s.n. San Luis Obispo Near Cypress Springs Comment
  OBI79075  Pinus halepensis David J. Keil 2011-11-5 31153 San Luis Obispo Pismo State Beach, Oceano. Dunes between Oceano Campground and beach. 7 Comment
  OBI83467  Pinus halepensis Alberto Cordero, Molly Mort, Ben Christensen, Sam Osburn, Alison Clark 2017-1-21 1 San Luis Obispo Ontario Ridge Trail, Avila Beach. 100 meters up the Avila Ridge trail from the gate. Growing on the right hand side facing the freeway. 84 Comment
  RSA772358  Pinus muricata Robert F. Thorne, Percy C. Everett 1963-4-21 31641 San Luis Obispo South end of Morro Bay; Lion Rock, Montana de Oro, Pecho Ranch Comment
  UCSB29433  Pinus muricata Havlik, Neil 1970-2-1 San Luis Obispo Along the ridgetop of Saddle Pk., San Luis Range 548 Comment
  UCSB51430  Pinus sabiniana D. Connell 1964-7-2 San Luis Obispo SAN LUIS DISTRICT BLACK MOUNTAIN (LOS PADRES NATIONAL FOREST) Comment
Read comments
Dec 24 2009
  OBI65892  Pinus sabiniana D. R. Miller 1994-4-8 494 -180 San Luis Obispo Pine Mt Region. Growing near S orchard, Cole Ranch, Marmolejo crk drainage 700 Comment
  OBI59676  Pinus torreyana Larry Kelly, David J. Keil, V. L. Holland, and LynnDee Oyler 1990-4-12 389 San Luis Obispo Pismo marsh between Pismo state beach campground and Grand Ave Comment
  UC1392791  Piperia elongata R. F. Hoover 1969-7-17 11480 San Luis Obispo ridge nw Cuesta Pass Comment
  OBI45437  Piperia michaelii David J. Keil Jun-85 s.n. San Luis Obispo Los Osos. On W side of South Bay Blvd just S of bridge over Los Osos Crk Comment
  CDA13950  Piptatherum miliaceum G. F. Hrusa, D. Ragan 1997-8-1 14075 San Luis Obispo South Coast Ranges; Los Padres National Forest; upper Water Canyon on E side of Cuesta Ridge SE of Cuesta Pass. Comment
  CAS-BOT-BC228023  Plagiobothrys Clare B. Hardham 1959-4-23 4302 San Luis Obispo The Santa Lucia Mountains. Intermittent stream, Santa Barbara Road, Atascadero Comment
  SBBG118645  Plagiobothrys bracteatus E. Painter, M. Wetherwax 2000-4-19 CR 39 b San Luis Obispo E of jct of W Perimeter and Boy Scout rds, N of W Perimeter Rd; Camp Roberts 180 Comment
  UC573365  Plagiobothrys bracteatus T. M. Hendrix 1937-4-19 34 San Luis Obispo 3.1 mi ne Pozo; Los Padres National Forest, Pozo Quadrangle 487 Comment
  SD260920  Plagiobothrys canescens Richard R. Halse 2016-3-23 9675 San Luis Obispo East of Paso Robles; along State Hwy 46, ca. 3.4 miles west of its junction with State Hwy. 41 W (Shandon Exit) 315 Comment
  JEPS68023  Plagiobothrys canescens W. L. Jepson 1927-4-26 11986 San Luis Obispo valley flats upper Salinas River, Pozo Comment
  UC455966  Plagiobothrys canescens I. J. Condit 1910-3-30 San Luis Obispo Carissa Plains Comment
  UC1285278  Plagiobothrys collinus R. F. Hoover 1948-4-14 7450 San Luis Obispo bluffs near Ragged Point Comment
  OBI63004  Plagiobothrys fulvus D. R. Miller 1996-4-14 496 -618 San Luis Obispo Pine Mt. Region. Next to rd on Tobacco Ridge Rd above Hearst Pond Tobacco Crk drainage 811 Comment
  SBBG118624  Plagiobothrys nothofulvus M. Wetherwax, E. Painter 2003-3-5 SLO 295 San Luis Obispo NW of Chorro Reservoir, SE of Alpha Range; Camp San Luis Obispo 200 Comment
  UCR121526  Plagiobothrys nothofulvus George K. Helmkamp 2002-4-21 7483 San Luis Obispo Central Coast, Santa Rosa Creek Rd., 11.2 mi east of Cambria 396 Comment
  OBI20908  Plagiobothrys nothofulvus Robert F. Hoover 1967-3-28 10322 San Luis Obispo 6 mi E of Creston on La Panza rd Comment
  UC2013245  Plagiobothrys tenellus David Keil with Clare Hardham and Julie McCulloch 1998-4-17 26796 a San Luis Obispo South Creston at McCulloch property, Coyote Canyon Road (between Creston and Highway 58, W of O'Donnovan Road). Comment
  OBI64534  Plagiobothrys uncinatus David J. Keil, with Rhonda Riggins 2003-4-23 30145 San Luis Obispo Calf Canyon, east of Highway 229 on Highway 58 Comment
  RSA165655  Plagiobothrys uncinatus Clare B. Hardham 1960-4-26 6917 San Luis Obispo Franklin Creek, west of Adelaida Comment
  OBI29654  Plantago erecta David J. Keil, Dirk Walters 1980-4-26 13818 San Luis Obispo Along town Crk near Lime Mtn mine, W of Paso Robles Comment
  OBI58462  Plantago erecta David J. Keil 1998-4-14 26715 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
  SBBG80748  Plantago erecta R. J. Rodin 1969-4-7 8343 San Luis Obispo S end of Morro Bay Comment
  SBBG93689  Plantago erecta S. A. Junak, D. A. Young 1989-4-27 3986 San Luis Obispo Cuesta Ridge, along USFS Rd 29S11.3 at E boundary sign for the Cuesta Ridge Botanical Area, ca. 3.0 mi W of Hwy 101 749 Comment
  SEINET7042440  Plantago erecta A. G. Vestal 1963-4-3 s.n. San Luis Obispo South of Nacimiento Dam. San Luis Mountains eastern foothills. Lime Mountain quadrangle UTM Zone 10, 692074mE, 3957898mN. Comment
  OBI36851  Plantago major Eric Wise 1981-9-1 1073 San Luis Obispo Turri Rd, 2.4 mi W of Los Osos Valley Rd Comment
  OBI11614  Platanus racemosa Jim Heaston 1955-10-12 23 San Luis Obispo Cal Poly Comment
  UCR115778  Plectritis brachystemon George K. Helmkamp, E. A. Helmkamp 2000-4-20 5385 San Luis Obispo Central Coast, Prefumo Cyn., 1.2 mi south of Los Osos Valley Rd. 183 Comment
  JEPS114099  Plectritis ciliosa subsp. ciliosa E. L. Painter, M. Wetherwax, E. Wenzl, A. Gingerich 2001-4-5 CR- 166 San Luis Obispo Camp Roberts. In ravine leading down to san Marcos Road, at southern end of installations, near Generals Rd. Comment
  RSA747136  Plectritis ciliosa subsp. insignis George K. Helmkamp, E. A. Helmkamp 2005-3-30 9272 San Luis Obispo La Panza Range along Calif. Highway 58 in Calf Canyon, 3.0 mi NE of Santa Margarita 335 Comment
  SBBG107418  Plectritis macrocera C. B. Hardham 1960-4-20 5467 San Luis Obispo hills between Bee Rock and Nacimiento Comment
  CAS-BOT-BC255559  Poa annua Clare B. Hardham 1957-3-25 1566 San Luis Obispo Santa Lucia Mountains Comment
  OBI29239  Poa annua David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14532 San Luis Obispo Jctn of Shell Crk rd and Calif Hwy 58 S of Shandon Comment
  UCSB32512  Poa bulbosa Smith, O. 1977-4-15 San Luis Obispo East Cuesta Ridge Rd. 2 miles from Rt. 101 609 Comment
  UCSB45216  Poa bulbosa Engle, M. 1979-4-13 San Luis Obispo 2 miles up Cuesta Ridge Road, east of its intersection with Calif Hwy 1 609 Comment
  CDA11544  Poa howellii G. F. Hrusa, D. Ragan 1995-6-2 12378 San Luis Obispo Black Butte Research Natural Area; Common on burned slopes at Ridge 1 summit area. approx. 1/2 mile E of Peak 1 (Radio Facility 2). Comment
  OBI22133  Poa howellii Robert F. Hoover 1964-5-11 8795 San Luis Obispo Near Hi Mtn Spring camp Comment
  UCR42542  Poa pratensis David J. Keil, E. A. Wise 1985-4-25 18551 San Luis Obispo Black Lake Canyon between CA Hwy 1 and the Guadalupe Road Comment
  UC1927955  Poa secunda David Keil with Dirk Walters 1980-4-5 13749 San Luis Obispo ca. 28 mi E of Santa Maria on Hwy 166 and N on Chimineas Ranch Road Comment
  UCR29100  Poa secunda David J. Keil, R. Riggins, D. Walters, M. G. McLeod, Melissa Luckow, et al. 1981-4-11 14398 San Luis Obispo Central Coast, north of San Simeon along ridge just south of Arroyo de la Cruz Comment
  OBI39113  Poa secunda subsp. secunda David J. Keil 1978-3-19 12618 San Luis Obispo E of Calif Valley along Hwy 58 in the Temblor Range 488 Comment
  OBI50114  Poa unilateralis Michael Curto 1991-4-19 698 San Luis Obispo Santa Lucia Range, Pacific slope, Arroyo de la Cruz watershed, Cinnabar Hill 165 Comment
  SBBG119414  Pogogyne douglasii E. Painter, M. Wetherwax 1999-7-14 SLO 13 San Luis Obispo rd to Pick and Shovel Mine; Training Area 10; Camp San Luis Obispo 400 Comment
  UC104540  Pogogyne douglasii E. Palmer June 1876 350 San Luis Obispo Coast Range of San Luis Obispo Comment
  OBI32151  Pogogyne serpylloides David J. Keil 1982-6-26 16235 San Luis Obispo Vicinity of Arroyo de la Cruz N of San Simeon Comment
  UC25596  Pogogyne serpylloides W. H. Brewer 1861-4-12 436 San Luis Obispo Arroyo Grande Comment
  CAS-BOT-BC71997  Polypodium californicum Alice Eastwood 1926-5-3 13780 San Luis Obispo Avila Comment
  OBI75173  Polypodium californicum David J. Keil, with Matt Ritter, Ken Haggard, et al. 2011-3-22 30983 San Luis Obispo Upper eastern slope of Santa Lucia Mountains. Tributary of Tassajara Canyon north of San Luis Obispo. Comment
  SBBG93778  Polypodium californicum S. A. Junak 1990-7-12 4391 San Luis Obispo W Cuesta Ridge, just E of saddle at W end of Cuesta Ridge Botanical Area, on S side of W Cuesta Ridge Rd, ca. 5.6 mi W of US Hwy 101 731 Comment
  RSA689940  Polypodium californicum M. M. Miles 1883-02 s.n. San Luis Obispo [no locality information provided] Comment
Read comments
Mar 14 2011
  UCD91167  Polypogon maritimus Mrs. M. A. Bridge 1932-9-1 s.n. San Luis Obispo San Luis Obispo County: San Miguel. Comment
  OBI3499  Polypogon monspeliensis Lynch 1971-6-5 59 San Luis Obispo The E end of Smith reservoir, Cal Poly Campus Comment
  OBI43292  Polypogon monspeliensis Eric Wise 1981-10-23 1344 San Luis Obispo Sinton Middle Pond. On Shell Crk Rd 8 mi N of Hwy 58 Comment
  OBI43300  Polypogon monspeliensis Eric Wise 1981-6-26 671 San Luis Obispo Villa Crk reservoir, hwy 1 N of Cayucos Comment
  UCD91361  Polypogon monspeliensis G. T. Nordstrom 1937-6-20 1359 San Luis Obispo San Luis Obispo.: 3.9 miles northeast of Lime Mountain, Adelaida. 289 Comment
  SBBG118214  Polypogon viridis M. Wetherwax, E. Painter, D. Keil 2000-4-18 SLO 101 San Luis Obispo W of Chorro Reservoir; Camp San Luis Obispo 200 Comment
  OBI43284  Polypogon viridis Eric Wise 1981-6-27 756 San Luis Obispo Cuyama River, 4.7 mi W of Pine Cyn Comment
  CAS-BOT-BC102652  Populus fremontii Ira L. Wiggins 1929-4-13 3420 San Luis Obispo Along Salinas River 5 miles north of Paso Robles Comment
  OBI10763  Portulaca oleracea Robert F. Hoover 1969-7-12 11432 San Luis Obispo Salinas River at Paso Robles Comment
  UCD138226  Potamogeton berchtoldii Malcolm A. Nobs; S. Galen Smith 1949-6-24 869 San Luis Obispo San Luis Obispo County: Atascadero Lake, 1 mile west of Atascadero. Comment
  UC1935434  Potamogeton nodosus Eric Wise 1983-6-30 1723 San Luis Obispo Santa Margarita Lake: Man-Made reservoir in Salinas River chnl. Comment
  UC1099824  Potamogeton pectinatus Malcolm A. Nobs, S. Galen Smith 1948-9-9 652 San Luis Obispo s of Pismo Beach Comment
  OBI32219  Potentilla anserina David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al 1981-4-11 14374 San Luis Obispo N of San Simeon along ridge just S of Arroyo de la Cruz Comment
  OBI36975  Potentilla anserina Eric Wise 1981-7-1 895 San Luis Obispo Oso Flaco Lake Comment
  OBI36981  Potentilla anserina Eric Wise 1981-6-15 588 San Luis Obispo Turri Rd, 1 mi E of So. Bay Blvd Comment
  OBI78457  Potentilla anserina Christian Smith 1975-5-19 s.n. San Luis Obispo Los Osos Comment
  UCR131922  Potentilla anserina subsp. pacifica George K. Helmkamp 2003-9-8 8125 San Luis Obispo Central Coast, Saltwater ocean inlet 0.2 mile SW of Oceano Airport 6 Comment
  SD130252  Potentilla glandulosa George Helmkamp 1989-4-17 San Luis Obispo At the crest of Prefumo Canyon Road, Irish Hills, grassy hillsides, farm country 366 Comment
  CDA21053  Potentilla glandulosa subsp. glandulosa G. F. Hrusa 1993-5-21 11043 San Luis Obispo Huasna Area. Approximately 4 km. beyond Stony Creek Campground. Comment
  UC1392941  Proboscidea louisianica subsp. louisianica R. F. Hoover 1969-8-12 11542 San Luis Obispo 1 mi w Paso Robles (on road to Nasimiento Dam) Comment
  OBI10076  Prunus amygdalus David Gleason 1964-2-15 13 San Luis Obispo 2105 Johnson, San Luis Obispo Comment
  CAS-BOT-BC159883  Prunus dulcis Ernest C. Twisselmann 1968-10-21 15023 San Luis Obispo Buena Vista Road just north of Highway 46 (Estrella Plains) 190 Comment
  SBBG46450  Prunus fasciculata var. punctata L. W. Edge 1973-3-30 260 San Luis Obispo St Hwy 1, Callender Comment
  UC18196  Prunus fasciculata var. punctata Rimo Bacigalupi with G. T. Robbins and H. L. Mason 1956-3-30 5569 San Luis Obispo about 2.5 mi s of Los Berros (Northern portion of Nipomo Mesa); Nipomo Mesa 106 Comment
  JEPS18374  Prunus fasciculata var. punctata Rimo Bacigalupi with F. Chisaki and P. Hutchison 1957-4-2 5773 San Luis Obispo about 5 mi w of Nipomo; Nipomo Mesa Comment
  RSA201699  Prunus fasciculata var. punctata Robert F. Hoover 1948-3-26 7432 San Luis Obispo Sunnyside School near Baywood Park Comment
  SBBG3067  Prunus virginiana var. demissa C. B. Hardham 1958-5-10 3245 San Luis Obispo Paso Robles Crk, York Mtn Rd Comment
  CAS-BOT-BC356467  Pseudognaphalium beneolens Ernest C. Twisselmann 1955-7-22 2280 San Luis Obispo La Panza Range. Upper Toro Canyon, near Navajo Summit 682 Comment
  CAS-BOT-BC356612  Pseudognaphalium biolettii Ernest C. Twisselmann 1967-4-27 12933 San Luis Obispo Ragged Point, Santa Lucia Range 60 Comment
  OBI42879  Pseudognaphalium biolettii Robert J. Rodin 1972-3-29 8620 San Luis Obispo Oso Flaco, S side of lagoon Comment
  OBI72493  Pseudognaphalium biolettii M. Wetherwax & E. L. Painter, E. L. Painter 2000-3-21 SLO- 54 San Luis Obispo Camp San Luis Obispo. Cerro Chumash, Training Area L. UTMs (NAD27) zone 10, 708136E, 3910118N 200 Comment
  UC1284938  Pseudognaphalium californicum R. F. Hoover 1950-5-30 7950 San Luis Obispo mouth of/ just s of Arroyo de la Cruz Comment
  UCD135067  Pseudognaphalium californicum H. C. Lee 1936-2-25 421 San Luis Obispo San Luis Obispo County: 2 miles north of Nipomo. 182 Comment
  OBI16433  Pseudognaphalium luteoalbum R. R. LaBelle 1967-10-10 46 San Luis Obispo Laguna Lake, NE side of lake Comment
  UC1392772  Pseudognaphalium luteoalbum R. F. Hoover 1969-7-3 11415 San Luis Obispo Salinas River bed at Paso Robles Salinas River, Paso Robles Comment
  CAS-BOT-BC357372  Pseudognaphalium microcephalum R. F. Hoover 1966-7-13 9897 San Luis Obispo 5 1/2 mi. se. of Santa Margarita. Sandstone hill west of Salinas River opposite Pilitas Creek Comment
  OBI31997  Pseudognaphalium microcephalum David J. Keil 1981-11-11 15670 San Luis Obispo Arroyo del la Cruz area N of San Simeon. Along S side of the Arroyo Comment
  OBI29560  Pseudognaphalium stramineum Melissa Luckow 1981-6-25 698 San Luis Obispo Just N of San Simeon Beach Comment
  OBI55577  Psilocarphus brevissimus var. brevissimus George Butterworth 1998-6-3 268 San Luis Obispo Carrizo Plain Natural Area. 1/4 mi S of Soda Lake, 1/3 mi NW of Soda Lake Rd cut. T31S, R19E, S24, NEQtr 588 Comment
  UC88449  Psilocarphus brevissimus var. brevissimus Brandegee May 1889 San Luis Obispo San Simeon Comment
  SBBG123132  Psilocarphus brevissimus var. brevissimus D. Keil 1998-4-30 26998 San Luis Obispo NE corner of intersection of Belmont Trail and Soda Lake Rd, Carrizo Plain 591 Comment
  OBI55303  Psilocarphus oregonus David J. Keil 1998-4-30 27000 San Luis Obispo Carrizo Plain. Drying vernal pool at NE corner of intersection of Belmont Trail and Soda Lake Road (35 deg. 18.497' N x 119 deg. 59.275') 591 Comment
  UC1070086  Psilocarphus tenellus T. M. Hendrix 1937-5-12 177 San Luis Obispo 4 mi e Pozo; Pozo Quad. 487 Comment
  UC1927844  Psilocarphus tenellus David Keil 1998-4-7 26588 San Luis Obispo S of Creston on Hwy 229, 1.4 mi. S of Rocky Canyon Rd. 384 Comment
  CAS-BOT-BC362015  Psilocarphus tenellus Clare B. Hardham 1959-5-6 4404 San Luis Obispo Santa Lucia Mountains. Shores of Nacimiento Comment
  OBI49893  Psilocarphus tenellus David J. Keil 1984-4-28 18143 San Luis Obispo American Cyn area in La Panza mts Comment
  RSA0045599  Psoralea orbicularis Keith E. Hoffmaster 1935-7-1 655 San Luis Obispo Near Arroyo Grande. Comment
  CAS-BOT-BC421308  Pterostegia drymarioides James L. Reveal; Clare B. Hardham 1988-5-26 6917 San Luis Obispo La Panza Range, Los Padres National Forest, northwest of Black Mountain along Indian Creek south of U.S. Forest Service Road 28S02 south of Wilson Corner, about 13 air miles east-northeast of Santa Margarita 472 Comment
  CAS-BOT-BC95036  Pterostegia drymarioides R. C. Wenk 2007-4-15 640 San Luis Obispo Los Osos Oaks State Reserve, S side of Los Osos Valley Road, E of town of Los Osos, 3 mi. E of Pacific Ocean Comment
  OBI10705  Punica granatum Cindy Arey 1967-10-29 4 San Luis Obispo Sydney St, San Luis Obispo Comment
  OBI28122  Quercus agrifolia var. agrifolia Allison Berry & Carrie Wilson, Carrie Wilson 1982-5-11 53 San Luis Obispo No of San Luis Obispo, 1.5 mi on CA Rte 101 R on Reservoir Cyn rd, .5 mi to end. Site on ridge to left 550 yds up trail Comment
  OBI17706  Quercus berberidifolia Dave Imper 1977-4-28 125 San Luis Obispo Price Cyn Tarsands Project. 1 mi SW of hwy 227 on price Cyn rd Comment
  OBI4984  Quercus berberidifolia Jim Heaston 1961-11-12 403 San Luis Obispo 10 mi E of Santa Margarita Comment
  OBI79590  Quercus berberidifolia David J. Keil, with Mike Walgren and Sally Krenn 2012-6-21 31379 San Luis Obispo San Luis Range (Irish Hills). Ruda Road near Hibberd Preserve 441 Comment
  OBI56554  Quercus berberidifolia Lynn Dee Oyler, Sharon Vroman 1992-7-8 2520 San Luis Obispo BLM - Calf Canyon, Parcel 3S 427 Comment
  OBI81392  Quercus douglasii Michael Walgren 2012-9-9 461 San Luis Obispo San Miguel, Growing in a 40 acre rural property in San Miguel between Wellsona Rd and San Marcos Rd west of Hwy 101 214 Comment
  UC993109  Quercus douglasii J. M. Tucker 1947-10-4 1627 San Luis Obispo 16.7 mi (by road) s Pine Canyon Guard Station (on s side of Highway 166); Cuyama Valley Comment
  CAS-BOT-BC79324  Quercus dumosa Ernest C. Twisselmann 1968-5-13 14208 San Luis Obispo Head of Cammata Canyon at the Cottingham place 609 Comment
  RSA43069  Quercus kelloggii Robert F. Hoover 1947-8-16 7379 San Luis Obispo 7 miles west of Templeton on road to Cambria. Comment
  OBI31250  Quercus lobata Joy Nishida 1982-10-2 525 San Luis Obispo 1.8 mi S of American Canyon campground 488 Comment
  OBI3766  Quercus lobata Elizabeth Rudd 1971-10-1 320 San Luis Obispo 3 mi NE of Santa Margarita 335 Comment
  UC1135708  Quercus lobata G. T. Nordstrom 1937-5-12 1201 San Luis Obispo 2.1 mi se Asuncion School; Adelaida Quad. 335 Comment
  UC1135709  Quercus lobata W. A. Peterson 1937-5-17 860 San Luis Obispo 3.9 mi s French Camp; La Panza Quad. 457 Comment
  CAS-BOT-BC62833  Quercus lobata Ernest C. Twisselmann 1956-8-8 3111 San Luis Obispo Near Ortega Spring, Palo Prieta Canyon 420 Comment
  OBI36125  Quercus lobata Walter F. Chesbro 1978-5-6 90 San Luis Obispo Near intersection of hwy 101 and hwy 58 Comment
  CHSC13488  Quercus palmeri Patricia Haberkern 1974-4-9 2 San Luis Obispo Common in Cerro Alto Campground, Los Padres National Forest, 7.1 mi. w Atascadero on Hwy 41. 542 Comment
  CAS-BOT-BC248855  Quercus palmeri P. S. Manos 1987-10-20 530 San Luis Obispo Peachy Canyon Rd., 2.5 mi W of Paso Robles 400 Comment
  OBI77713  Rafinesquia californica G. F. Hrusa 1995-5-2 12255 San Luis Obispo Black Butte Research Natural Area. SE slope of Peak 3 520 Comment
  CAS-BOT-BC362538  Rafinesquia californica Ernest C. Twisselmann 1956-5-7 2772 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Portagee Canyon, fork of Gillis Canyon 487 Comment
  OBI10571  Ranunculus californicus Betty Hoover 1962-2-19 33 San Luis Obispo Cambria, San Luis Obispo Comment
  RSA714308  Ranunculus californicus Daisie Huang 2006-4-13 3 s.n. San Luis Obispo Lopez Lake. 170 Comment
  UC1126170  Ranunculus californicus H. C. Lee 1937-4-1 811 San Luis Obispo 2 1/2 mi e Templeton; Paso Robles Quadrangle Comment
  UCR161344  Ranunculus californicus George K. Helmkamp, E. A. Helmkamp 2005-3-8 9050 San Luis Obispo Coastal Hills, Prefumo Canyon, north side of Irish Hills; 2.2 mi west of Los Osos Valley Road 122 Comment
  CAS-BOT-BC378724  Ranunculus californicus var. cuneatus Ernest C. Twisselmann 1967-4-27 12922 San Luis Obispo Mesa northeast of Piedras Blancas Point 4 Comment
  OBI44837  Ranunculus hebecarpus David J. Keil 1985-3-31 18502 San Luis Obispo Calf Cyn area along Calif Rte 58 halfway between park Hill Rd and hwy 229 Comment
  SBBG25504  Ranunculus hebecarpus M. A. Piehl 1963-4-20 6370 San Luis Obispo S bank of Salinas River near bridge 4 mi NE of Santa Margarita 304 Comment
  UCR32111  Ranunculus hebecarpus David J. Keil, Melissa Luckow, R. Riggins-Pimentel, R. A. Pimentel, L. Seek 1982-5-8 16023 San Luis Obispo Santa Lucia Mtns (Coast Ranges), Trail on NE side of Cypress Mountain Comment
  OBI3893  Raphanus sativus Elizabeth Rudd 1971-5-23 264 San Luis Obispo 3 mi NE of Santa Margarita 274 Comment
  UC1121737  Rhamnus californica A. E. Wieslander 1934-4-27 462 San Luis Obispo High Mountain Santa Barbara National Forest, Pozo Quad. 640 Comment
  SBBG104897  Rhamnus crocea M. D. Proctor, E. A. Young 1993-3-23 ROB 328 San Luis Obispo 2 km NE of Chorro Reservoir; Camp San Luis Obispo Comment
  UC455429  Rhamnus crocea subsp. crocea I. J. Condit 1910-4-16 San Luis Obispo Upper Chorro Creek Comment
  UCD135926  Rhamnus ilicifolia R. Wenk 2007-4-22 665 San Luis Obispo San Luis Obispo County: Carrizo Plain National Monument, Caliente Range, behind Washburn Ranch house, above area with blue oaks near Sulfur Spring. 822 Comment
  RSA265696  Rhamnus tomentella subsp. tomentella C. W. Tilforth, Walter Wisura 1977-8-11 1419 San Luis Obispo Queen Been Campground, W of La Panza. Comment
  OBI25182  Rhus integrifolia David J. Keil 1980-2-9 13688 San Luis Obispo Between Arroyo Grande and San Luis Obispo along State hwy 227, ea 2 mi N of southern jctn of hwy 277 and Corbett cyn rd. Comment
  SBBG2741  Ribes aureum var. gracillimum C. B. Hardham 1957-3-25 1561 San Luis Obispo Las Tablas Crk near Sunderland School Comment
  CAS-BOT-BC169018  Ribes indecorum R. F. Hoover 1947-1-6 6592 San Luis Obispo Above head of See Canyon, San Luis Range Comment
  UC1127286  Ribes malvaceum G. T. Nordstrom 1937-3-16 1003 San Luis Obispo 2.8 mi s Chimney Rock; Adelaida Quadrangle Comment
  UC1127326  Ribes malvaceum B. Bolt 1936-3-18 636 San Luis Obispo 4 mi se of mouth Osos Creek; Cayucos Quadrangle Comment
  UC1127333  Ribes malvaceum E. Armstrong 1934-4-1 1089 San Luis Obispo 6 mi e Santa Margarita; Pozo Quadrangle Comment
  CAS-BOT-BC168975  Ribes malvaceum Ernest C. Twisselmann 1956-1-24 2504 San Luis Obispo Upper Calf Canyon - La Panza Range 457 Comment
  OBI14046  Ribes malvaceum W. Kent Allender 1962-12-17 s.n. San Luis Obispo Near Cuesta Summit trl, Santa Lucia Range Comment
  UC11641  Ribes quercetorum Jos. Burtt Davy 1901-1-31 San Luis Obispo near Paso Robles Comment
  CAS-BOT-BC144628  Ribes sanguineum var. glutinosum Alice Eastwood 1926-4-28 13583 San Luis Obispo Cambria Comment
  UCR31918  Ribes sanguineum var. glutinosum David J. Keil 1982-5-8 15938 San Luis Obispo Santa Lucia Mtns (Coast Ranges), 2.35 mi. east of junction of Santa Rosa Creek Road with Fiscalini Ranch Road, on dirt road up Cypress Mtn. Comment
  CAS-BOT-BC173753  Ribes speciosum R. F. Hoover 1967-2-15 10203 San Luis Obispo Upper Arroyo Grande above Routzahn Park Comment
  OBI79453  Rigiopappus leptocladus David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31700 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. 420 Comment
  SBBG109975  Rigiopappus leptocladus C. B. Hardham 1957-4-13 1674 San Luis Obispo Black Mtn, Highland District Comment
  UC1927803  Rorippa curvipes var. truncata David Keil 2002-4-4 29790 San Luis Obispo Santa Margarita Ranch. Vicinity of farm pond and associated vernal wetlands north of Santa Margarita and east of US 101. Vicinity of 35.4035 N, 120.6199 W Comment
  UC1392740  Rorippa curvisiliqua R. F. Hoover 1969-7-3 11413 San Luis Obispo Salinas River bed Paso Robles; Salinas River bed at Paso Robles Comment
  UC1296155  Rorippa gambelii R. F. Hoover 1949-5-24 7725 San Luis Obispo Oceano Beach Comment
  UC1128579  Rosa californica G. T. Nordstrom 1937-6-5 1313 San Luis Obispo 3.4 mi ssw Josephine School; Adelaida Quadrangle Comment
  OBI58683  Rosa californica David J. Keil 1998-6-1 27543 San Luis Obispo Paso Robles vicinity, E side of Salinas River along River Rd., 0.7 miles N of junction with Experimental Rd. Comment
  NY415839  Rosa granulata W. H. Brewer 04 1861 467 San Luis Obispo Comment
Read comments
Apr 30 2011
  CAS-BOT-BC148211  Rosa spithamea R. F. Hoover 1969-7-2 11402 San Luis Obispo Hazard Canyon Comment
  OBI72003  Rosa spithamea Michael Walgren 2010-2-1 63 San Luis Obispo Morro Bay state park, along Quarry Trl along trail edge in deep dense coastal scrub. approx. 1/4 mi from parkingl ot at South Bay Blvd Comment
  OBI13101  Rosa spithamea Lynne Dee Althouse 1977-5-22 90 San Luis Obispo Wolfe's horse ranch N of the San luis High School 122 Comment
  OBI82498  Rubus armeniacus David J. Keil 2015-7-8 33308 San Luis Obispo Atascadero Creek north of El Camino Real bridge and east of road 280 Comment
  OBI9980  Rubus ursinus J. B. Carstens 1966-4-8 11 San Luis Obispo 3 mi N of Avila Beach Rd on See Cyn rd, on E side of road along fence Comment
  OBI28658  Rumex acetosella David J. Keil, Eric Wise 1982-7-2 16254 San Luis Obispo Nipomo Mesa area W of Pomeroy Rd along Black Lake Cyn trl Comment
  OBI31700  Rumex acetosella Smeltzer, Turnquist 1982-4-12 33 San Luis Obispo SE side of Laguna Lake Park from the roadway over to base of hill Comment
  UCSB39118  Rumex acetosella Jorgensen, Jan 1982-4-23 San Luis Obispo Nipomo Mesa along highway 1 30 Comment
  OBI28138  Rumex conglomeratus Rick Frelinger 1982-5-8 33 San Luis Obispo Salinas river 15 mi N of Atascadero, adj US hwy 101 Comment
  CAS-BOT-BC433346  Rumex crispus Ernest C. Twisselmann 1954-6-16 1374 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Eben McMillan Ranch: Phelps Spring; Eastern San Luis Obispo County. 701 Comment
  CAS-BOT-BC433539  Rumex fueginus R. F. Hoover 1947-7-18 7313 San Luis Obispo Oceano Beach Comment
  OBI66990  Rumex kerneri David J. Keil 2000-6-28 28832 -1 San Luis Obispo Vicinity of mouth of San Carpoforo Creek, west of California Highway 1 0 Comment
  CAS-BOT-BC433986  Rumex salicifolius R. F. Hoover 1964-6-6 8977 San Luis Obispo Los Osos Comment
  OBI48234  Rupertia physodes David J. Keil 1989-5-29 s.n. San Luis Obispo Montan de Oro State Park. Along Coon Crk trl Comment
  OBI79898  Ruppia maritima David J. Keil 2012-7-26 31479 San Luis Obispo Los Osos. Morro Bay salt marsh and fringe of freshwater marsh from Los Osos Creek estuary to base of El Morro Elfin Forest, west of South Bay Blvd. 2 Comment
  SBBG118286  Sagina apetala E. Painter, M. Wetherwax, D. Keil, D. Wilken, J. Greenhouse 2001-4-17 CR 196 San Luis Obispo behind palisades above Boy Scout Rd, S of Nacimiento River, along edge of rd to top of palisades and Boundary Rd; Camp Roberts 260 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
  OBI75775  Salix babylonica Jay B. Hunt 1955-10-24 s.n. San Luis Obispo Cal Poly, lawn front of Ad. bldg Comment
  CAS-BOT-BC103281  Salix bonplandiana Ernest C. Twisselmann 1954-2-25 839 San Luis Obispo Twisselmann Ranch, 7 miles south of Cholame 670 Comment
  CAS-BOT-BC103249  Salix bonplandiana W. R. Dudley 1903-4-3 s.n. San Luis Obispo Santa Margarita Mts. at south end of the mouth R.R. tunnel Comment
  CAS-BOT-BC103273  Salix bonplandiana Ernest C. Twisselmann 1970-4-21 16388 San Luis Obispo Cholame Creek, 0.4 mile above Parkfield 640 Comment
  CAS-BOT-BC103280  Salix bonplandiana Ira L. Wiggins 1932-3-21 5817 San Luis Obispo Bitterwater Valley, between Cholame and Annette Comment
  OBI58740  Salix breweri David J. Keil, with Rhonda Riggins and D. R. Miller 1998-5-27 27525 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
  OBI75310  Salix exigua david J. Keil 30955 San Luis Obispo South of Nipomo on Thompson Ave. along Nipomo Creek, 1 mile north from junction with CA 167 68 Comment
  UC2027557  Salix exigua Greg Wilvert 2005-4-25 333 San Luis Obispo Southeast Half of the Caliente Range: Wells Canyon Comment
  OBI28141  Salix exigua Rick Frelinger 1982-5-8 49 San Luis Obispo Salinas river 15 mi N of Atascadero, adj to US hwy 101 Comment
  OBI77138  Salix exigua Robert F. Hoover 1969-7-13 11469 San Luis Obispo Salinas River bed at Atascadero Comment
  SBBG104405  Salix laevigata D. A. Young, F. L. Johnson 1992-6-17 ROB 56 San Luis Obispo 1 km SW of Ranch House on Nacimiento Rd; Camp Roberts Comment
  UC507330  Salix laevigata Ira L. Wiggins 1932-3-21 5818 San Luis Obispo between Cholame and <Anettea>; Bitterwater Valley Comment
  OBI9840  Salix laevigata Robert F. Hoover 1947-3-29 6809 San Luis Obispo Creston, by roadside Comment
  UC1953276  Salix laevigata D. R. Miller 2005-4-1 405 .787 San Luis Obispo Pine Mt Region. Along Tobacco Creek near first crk crossing on flats Comment
  OBI27192  Salix lasiolepis Thomas Burrows 1981-4-30 148 San Luis Obispo Reservoir Cyn 145 Comment
  OBI36904  Salix lasiolepis Eric Wise 1983-2-16 1630 San Luis Obispo Poly Cyn, Cal Poly campus Comment
  OBI37218  Salix lasiolepis Eric Wise 1983-2-17 1642 San Luis Obispo Oso Flaco Lake, shore on E bank between lakes Comment
  UC1576183  Salix lasiolepis Eric Wise 1983-2-17 1646 San Luis Obispo Oceano Campground Pismo State Beach (housing area) Comment
  OBI37323  Salix lasiolepis Eric Wise 1983-2-24 1665 -B San Luis Obispo 0.6 mi E of 1/2 way Station on hwy 41 Comment
  CAS-BOT-BC128215  Salix lucida W. R. Dudley 1903-4-3 s.n. San Luis Obispo Santa Margarita Mts., east of pass on road to San Luis Obispo 609 Comment
  UC1586809  Salix sitchensis T. J. Ayers with S. Junak and D. Shaw 1989-5-10 723 San Luis Obispo just n. Pick and Shovel Mine (along w. fork of stream at Dead Miner's Camp); Los Padres Nat'l Forest, Cuesta Ridge Botanical Area Comment
  OBI70116  Salsola David J. Keil 1998-10-9 28190 -U San Luis Obispo Just n of junction of Elkhorn Road and Soda Lake Rd. at s end of Carrizo Plain. Comment
  CDA17124  Salsola australis G. F. Hrusa, P. Akers 2003-10-14 16196 San Luis Obispo Salinas Valley; Hwy 46 +/- 15 mi. E of Paso Robles, immed. E of Whitley Gardens. 320 Comment
  OBI70518  Salsola australis G. F. Hrusa, P. Akers 2003-10-13 16179 San Luis Obispo At pullout along hwy 166 in Cuyama cyn at first influence of coastal air 273 Comment
  CAS-BOT-BC180659  Salsola tragus Ernest C. Twisselmann 1954-7-18 1435 San Luis Obispo Choice Valley, 1 1/2 miles east of Palo Prieta Summit - Temblor Range and the Western San Joaquin Valley 594 Comment
  OBI65223  Salsola tragus Greg Wilvert 2005-10-5 532 San Luis Obispo SE Half of the Caliente Range. Along Pipeline Rd. 2 km SW of Soda Lake Rd. Only seen in E end of range Comment
  OBI13573  Salvia carduacea Neil Havlik 1968-4-6 145 San Luis Obispo Along roadside 1.8 mi from Crocker Grade Rd, SE of Soda Lake Comment
  UC456138  Salvia carduacea Wm. Rice 1906-4-28 San Luis Obispo Suey and Santa Maria Valley Santa Maria Valley, Suey Comment
  OBI13559  Salvia columbariae Aart C. deVos 1963-4-18 59 San Luis Obispo Poly Cyn NW slope Comment
  OBI3971  Salvia columbariae Elizabeth Rudd 1971-4-3 207 San Luis Obispo 3 mi NE of Santa Margarita 335 Comment
  OBI75496  Salvia columbariae Jenner Whitt 2003-4-21 66 San Luis Obispo Chaparral burn on hwy 58 1 mi E of jctn 229. Burned Jul 2002 400 Comment
  RSA799116  Salvia columbariae Forrest Freund, J. Mark Porter 2013-3-19 120 San Luis Obispo La Panza Range. Along California Highway 58 (Calf Canyon Highway), 0.9 miles west of the junction with Golden Lane and 0.9 miles east of the junction with County Road 229. Roadside along a steep road-cut. 812 Comment
  UCSB57241  Salvia columbariae Ryan, P.; Callaway, R. 1987-4-17 San Luis Obispo At intersection of Hwy 58 and Park Hill Rd; About 5 miles north of Santa Margarita 286 Comment
  OBI58168  Salvia leucophylla David J. Keil 1998-5-11 27185 San Luis Obispo Caliente Range. 4.6 mi from Soda Lake Rd. along Selby Rd. Comment
  OBI19162  Salvia mellifera Christopher Greiner 1979-4-16 5 San Luis Obispo Poly Cyn, SLO 91 Comment
  UCR103806  Salvia spathacea George K. Helmkamp 1997-3-8 1449 San Luis Obispo Central Coast 7.5' Q., SE of Los Osos. Swift Ranch, starting c. 2 mi. south of Los Osos Valley Rd on Clark Valley Rd. 107 Comment
  UCR37128  Salvia spathacea K. R. Neisess 1981-3-31 506 San Luis Obispo Poly Canyon, on the Cal Poly [California Polytechnic State College], San Luis Obispo campus 213 Comment
  OBI13524  Salvia spathacea B. A. Smith 1966-4-8 15 San Luis Obispo 2 mi down See Cyn rd off Avila Beach Rd Comment
  OBI20107  Salvia spathacea Gary Howard 1971-5-15 s.n. San Luis Obispo 7 mi W of Templeton Comment
  RSA492686  Salvia spathacea Walter Wisura, L. Aberbom 1989-5-16 4350 San Luis Obispo San Bernardo Creek Ranch, E of Morro Bay. Comment
  SBBG61416  Sanicula arctopoides R. Hoffmann 1931-1-28 San Luis Obispo San Simeon Comment
  OBI76887  Sanicula arctopoides D. R. Miller, E. A. Appel 2012-4-7 412 .1016 San Luis Obispo Coastal side of Hwy 1 near mile marker 59-1/2 15 Comment
  OBI28873  Sanicula arguta Melissa Luckow, Rhonda Riggins and Richard Pimentel 1982-4-4 726 San Luis Obispo Huasna Rd, 1/2 mi NW of where the Huasnariver crosses the road. Comment
  OBI60619  Sanicula arguta V. L. Holland & David J. Keil, David J. Keil 1990-4-14 s.n. San Luis Obispo Cambria ranch Comment
  SBBG117527  Sanicula arguta M. Wetherwax, E. Painter 2000-3-20 SLO 38 San Luis Obispo E side of saddle between Cerro Chumash and Cerro Romualdo; Camp San Luis Obispo 200 Comment
  UC1598747  Sanicula arguta C. M. Belshaw 1936-3-28 1752 San Luis Obispo 3 mi nne of Cayucos Point 106 Comment
  OBI56284  Sanicula bipinnata George Butterworth 1999-4-25 295 San Luis Obispo Carrizo Plain Natural Area. 1.4 mi S of Circe Rd, 200 yds W of fence. 640 Comment
  UCSB12111  Sanicula bipinnata 1962-3-29 San Luis Obispo 19.1 miles west of Simmler, La Panza Range 594 Comment
  OBI8802  Sanicula bipinnatifida Robert F. Hoover 1967-4-5 10336 San Luis Obispo Near summit W of East Branch Huerhuero crk on hwy 58 Comment
  OBI81301  Sanicula crassicaulis Madison Cheney, Dayle Morris, Bridget Van Beek 2015-4-23 San Luis Obispo Irish Hills Trail; 350 meters into the left trail on left side. Comment
  SBBG112371  Sanicula crassicaulis D. Keil 1985-3-26 18467 San Luis Obispo Lodge Hill subdivision area of Cambria Comment
  UCR29877.1  Sanicula crassicaulis David J. Keil, R. Riggins, et al 1981-4-11 14367 San Luis Obispo Central Coast, north of San Simeon along ridge just south of Arroyo de la Cruz Comment
  OBI8773  Sanicula crassicaulis Robert F. Hoover 1950-5-6 7874 San Luis Obispo East slopes of La Panza Range Comment
  OBI56863  Sanicula hoffmannii David J. Keil 1998-7-2 27907 San Luis Obispo At Baldwin property and on property to west of Baldwin property, along O'Connor Way (2051 O'Connor Way, W of San Luis Obispo). Comment
  OBI25911  Sanicula laciniata L. Brent 1981-3-5 18 San Luis Obispo Found 15' S of Unlawful to Dump sign on dirt rd. leading to Poly Canyon. Rt side of rd. Comment
  UCD65891  Schedonorus arundinaceus Ernest C. Twisselmann 1958-8-23 San Luis Obispo Eastern San Luis Obispo Co.: Dorothy Twisselmann Ranch. 665 Comment
  CAS-BOT-BC283124  Schedonorus arundinaceus Ira L. Wiggins 1964-8-28 19126 San Luis Obispo Summit of Pikes Peak Comment
  OBI22570  Schoenoplectus acutus var. occidentalis Robert F. Hoover 1969-7-13 11464 San Luis Obispo Atascadero Comment
  OBI2520  Schoenoplectus americanus Larry E. Brown 1971-6-17 San Luis Obispo Cholame Crk at entrance to Palo Prieto Canyon Rd Comment
  RSA122659B  Schoenoplectus americanus W. A. Peterson 1936-7-9 346 San Luis Obispo Cuyama Ranch. 671 Comment
  OBI35207  Schoenoplectus californicus Eric Wise 1982-6-24 1529 San Luis Obispo Warden Lake [N of Los Osos Valley Rd] Comment
  SBBG109416  Schoenoplectus pungens var. badius C. B. Hardham 1957-6-4 2065 San Luis Obispo San Marcos Crk near Oak Flat Rd Comment
  OBI43620  Schoenoplectus pungens var. longispicatus Eric Wise 1981-8-7 1061 San Luis Obispo Cholame Crk at Bitterwater Rd Comment
  OBI78573  Scirpus Dave Imper 1977-4-7 106 San Luis Obispo Price Cyn Tarsands Project. 1 mi SW of hwy 227 on Price Cyn Rd. Near oil refinery 76 Comment
  UC1583755  Scirpus cernuus David Keil 1977-8-7 12489 San Luis Obispo along Los Osos Valley Road ca 1 mi w Turri Road; along Los Osos Valley Road w of Turri Road Comment
  OBI22597  Scirpus microcarpus Robert F. Hoover 1950-6-21 8031 San Luis Obispo San Simeon Crk just below forks Comment
  OBI43545  Scirpus microcarpus Eric Wise 1981-6-11 538 San Luis Obispo Little Morro Crk, Morro Bay. Freshwater stream from Hwy 1 to ocean lagoon Comment
  OBI43554  Scirpus microcarpus Eric Wise 1982-5-1 1442 San Luis Obispo Turri Rd, 1 mi E of So. Bay Blvd Comment
  CDA19970  Scrophularia californica J. Hunter May 1994 s.n. San Luis Obispo Los Padres National Forest, Black Butte Research Natural Area, Cuesta Ridge East 0 Comment
  SBBG119486  Scrophularia californica C. B. Hardham 1956-5-6 613 San Luis Obispo South Rd to Adelaida, Hilltop Ranch Comment
  UCD67271  Scrophularia californica G. F. Hrusa; D. Ragan 1995-6-20 12365 San Luis Obispo San Luis Obispo County: Occasional on burned flats of Ridge 1 in Pinus attenuata forest. 650 Comment
  OBI23349  Scrophularia californica J. T. Arnold 1965-4-11 46 San Luis Obispo Upper See Cyn Comment
  OBI13498  Scutellaria tuberosa Robert F. Hoover 1964-6-5 8909 San Luis Obispo Ridge SE of Cuesta Pass Comment
  OBI28162  Selaginella bigelovii Jeffery Null 1980-5-11 40 San Luis Obispo Ecological Study Area, California Polytechnic State University, San Luis Obispo, California Comment
  SBBG96088  Selaginella bigelovii D. Keil 1988-6-11 20707 San Luis Obispo N of San Simeon along system of ridges and cyns just N of Arroyo de la Cruz Comment
  UC1934599  Selaginella bigelovii T. M. C. Taylor 1966-12-27 7387 San Luis Obispo San Luis Obispo Comment
  OBI15534  Senecio blochmaniae Robert F. Hoover 1965-10-1 9700 San Luis Obispo Cuesta-by-the-Sea, S shore of Morro Bay Comment
  CDA8584  Senecio blochmaniae J. K. Balciunas, T. M. Davidson 2001-5-1 165 San Luis Obispo Dunes north of Morro Rock, Morro Bay. 0 Comment
  OBI4410  Senecio blochmaniae Robert J. Rodin 1970-9-10 8423 San Luis Obispo 300 yds from Pacific Ocean near a shell mound in Pismo Beach State Park Comment
  RSA0013317  Senecio californicus L. S. Rose 1950-5-13 50129 San Luis Obispo Oso Flaco Lake region Comment
  OBI65179  Senecio douglasii var. douglasii Greg Wilvert 2005-6-14 479 San Luis Obispo SE half of the Caliente Range; canyon to the E of Quail cyn. 848 Comment
  SBBG117899  Senecio flaccidus var. douglasii E. Painter 2001-7-24 CR 257 San Luis Obispo S side of Boy Scout Rd, above Nacimiento River; Camp Roberts 194 Comment
  OBI32357  Senecio glomeratus David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-8 15942 San Luis Obispo 2.35 mi E of jctn with Santa Rosa Crk rd and Fiscalini ranch rd on dirt rd leading onto slopes of Cypress Mtn Comment
  CHSC91721  Senna multiglandulosa Austin P. Griffiths; Shana Dore 1987-1-14 18043 San Luis Obispo Central California. Pismo Beach region. Comment
  SBBG112585  Sesuvium verrucosum C. B. Hardham 1960-6-9 6141 San Luis Obispo Creston Lakes Comment
  RSA128762  Sidalcea malviflora subsp. laciniata Clare B. Hardham 1959-4-23 4282 San Luis Obispo Tassajara Canyon (west of Santa Margarita) Comment
  PASA1751  Sidalcea parviflora 1929-5-4 San Luis Obispo near Santa Margarita Comment
  UC454241  Silene californica I. J. Condit 1905-4 786 San Luis Obispo Lopez Canyon, Middle Coast California Comment
Read comments
May 15 2016
  SD90241  Silene californica Benjamin C. Stone Sep 1952 San Luis Obispo In the foothills 1.0 mile east of Morro Bay. 160 Comment
  CLARK-A1045-1352  Silene gallica George K. Helmkamp 1978-4-23 San Luis Obispo Morro Bay Morro Bay State Park; Morro Bay S 7.5'Q Comment
  SBBG118519  Silene gallica E. Painter 2001-4-18 CR 206 San Luis Obispo margins of tank trail, along sides of rd; Camp Roberts 265 Comment
  CAS-BOT-BC174936  Silene laciniata R. F. Hoover 1950-6-21 8024 San Luis Obispo San Simeon Creek just below forks Comment
  CAS-BOT-BC174941  Silene laciniata Ynez Whilton Winblad 1937-6-8 s.n. San Luis Obispo On hills around Cambria Pines Comment
  CAS-BOT-BC174940  Silene laciniata Volney Rattan 1887-6-1 s.n. San Luis Obispo Mountains of San Luis Obispo County Comment
  OBI51363  Silene laciniata subsp. laciniata Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-7-8 4 .1 San Luis Obispo San Simeon State Park. SW section of park Comment
  OBI19468  Silene laciniata subsp. laciniata R. D. Brister 1966-6-2 104 San Luis Obispo On Cuesta Pass, approx 6 mi N SLO Comment
  OBI53892  Silene laciniata subsp. laciniata Arthur W. Hazebrook 1992-10-25 159 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hiill, trl along base of NE facing slope Comment
  OBI19477  Silene verecunda Robert F. Hoover 1947-3-26 6745 San Luis Obispo Price Cyn (just S of) Comment
  CAS-BOT-BC175192  Silene verecunda Clare B. Hardham 1958-9-25 3959 San Luis Obispo Northeast slope Cypress Mt. Comment
  OBI31120  Silybum marianum Julie M. Vanderwier 1978-6-20 82 San Luis Obispo Indian Knob Tar Sands Comment
  OBI57227  Sinapis arvensis David J. Keil 1998-4-10 26686 San Luis Obispo At LeRoy Baldwin property, 2051 O'Connor Way, SW of San Luis Obispo. Comment
  CAS-BOT-BC75258  Sisymbrium irio Ernest C. Twisselmann 1954-6-12 1363 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Elkhorn Plain. 655 Comment
  OBI14954  Sisymbrium irio Ernest C. Twisselmann 1954-6-12 1363 San Luis Obispo Temblor Range and Western San Joaquin Valley. Elkhorn Plain: SE San Luis Obispo county 701 Comment
  HSC13927  Sisyrinchium bellum W. S. Pierce 1963-4-7 6 San Luis Obispo Atascadero, E of Portola Rd., N end Comment
  SDSU137  Sisyrinchium bellum D. F Howe 1967-4-10 4337 San Luis Obispo seacoast 7.8 miles north of Cambria. Comment
  PASA1230  Smilacina sessilifolia 1929-5-4 San Luis Obispo Santa Rita Canyon Comment
  OBI9148  Solanum douglasii Robert F. Hoover 1946-8-17 6300 San Luis Obispo N end of Morro Bay Comment
  SD241960  Solanum douglasii David J. Keil 2012-7-18 31444 San Luis Obispo Santa Maria River bed at Highway 1 bridge, just north of Guadalupe and Santa Barbara County line. 21 Comment
  SEINET2444527  Solanum douglasii Eric Luning 2003-4-15 14 San Luis Obispo Reservoir Canyon Trail. Comment
  UC577721  Solanum douglasii H. C. Lee 1936-2-24 417 San Luis Obispo 2 mi se of Pichacho (ne of Los Berros) 152 Comment
  UC884847  Solanum douglasii Ynez Whilton Winblad 1933-6-27 San Luis Obispo Morro Bay Comment
  UCR140124  Solanum douglasii George K. Helmkamp 2004-3-13 8342 San Luis Obispo Central Coast, Nipomo Mesa, between Arroyo Grande and Nipomo, Willow Rd, 0.6 mi east of Calif. Hwy 1 91 Comment
  UCR161303  Solanum douglasii George K. Helmkamp, E. A. Helmkamp 2005-3-9 9102 San Luis Obispo Central Coast Hills, Irish Hills; See Canyon, 4.4 mi N of San Luis Bay Drive 186 Comment
  OBI51305  Solanum douglasii Jan Barber 1993-8-5 56 San Luis Obispo San Simeon State Park. At confluence of San Simeon Crk and unnamed southern drainage Comment
  CAS-BOT-BC156502  Solanum umbelliferum A. Eastwood 1936-5-4 13843 San Luis Obispo Paso Robles Comment
  OBI54184  Solanum umbelliferum David J. Keil, Kathleen Keil 1995-4-15 24872 San Luis Obispo Shell Crk Rd, ca 1/2 mi N fo jctn with calif rte 58 Comment
  CAS-BOT-BC157552  Solanum umbelliferum E. C. Twisselmann 1968-5-13 14202 San Luis Obispo Head of Camatta Canyon at the Cottingham place 609 Comment
  CDA17530  Solanum xanti Austin Griffiths, Dorothy Laine 1980-6-21 s.n. San Luis Obispo Morro Bay Sandspit; Bay side of Morro Bay Sandspit. Comment
  OBI6939  Solanum xanti Keith McConnelly 1975-3-4 105 San Luis Obispo Cerro San Luis Obispo Peak. 1 mi W of San Luis Obispo 207 Comment
  UCSB12263  Solidago confinis Haller, John 1961-6-1 San Luis Obispo Oso Flaco Lake, 3.6 mi W of California state highway 1, 0.5 mi inland from ocean, about 5 mi S of Oceano Comment
  UCR95917  Solidago occidentalis George K. Helmkamp 1996-9-21 1191 San Luis Obispo Coast Ranges, Santa Margarita Lake, south picnic area 396 Comment
  OBI45257  Sonchus asper Francis X. Villablanca 1986-5-17 36 San Luis Obispo .5 mi S of Ardath St .5 mi W of Pineridge Rd. SW facing cyn. First slope from beach Comment
  SBBG55790  Sonchus oleraceus M. J. Edsall 1980-3-4 3 San Luis Obispo 1600 block of Fairview Ave 76 Comment
  UCR161320  Sonchus oleraceus George K. Helmkamp, E. A. Helmkamp 2005-3-9 9105 San Luis Obispo Central Coast Hills, Irish Hills; See Canyon, 4.4 mi N of San Luis Bay Drive 186 Comment
  POM312953  Sparganium erectum subsp. stoloniferum Malcolm A. Nobs, S. Galen Smith 1949-6-23 853 San Luis Obispo Oso Flaco Lake, ca. 4 miles northwest of Guadalupe. Comment
  OBI79857  Sparganium eurycarpum David J. Keil 2012-7-26 31475 San Luis Obispo Los Osos. Morro Bay salt marsh and fringe of freshwater marsh from Los Osos Creek estuary to base of El Morro Elfin Forest, west of South Bay Blvd. 2 Comment
  CAS-BOT-BC390003  Spergula arvensis Ernest C. Twisselmann 1967-4-27 12915 San Luis Obispo Highway 1, 2.9 miles south of Piedras Blancas Point 9 Comment
  SBBG70004  Spergula arvensis unknown 1895-1 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  OBI56467  Spergularia bocconi David J. Keil, with V. L. Holland 1999-4-27 28269 San Luis Obispo Camp Roberts; McMillan Airstrip. Comment
  SBBG113555  Spergularia macrotheca C. B. Hardham 1957-11-19 2767 San Luis Obispo Piedras Blancas Comment
  SBBG28584  Spergularia marina E. C. Twisselmann 1967-4-27 12919 San Luis Obispo Hwy 1, 2.9 mi S of Piedras Blancas Point 1 Comment
  CAS-BOT-BC390892  Spergularia marina Ernest C. Twisselmann 1967-4-27 12919 San Luis Obispo Highway 1, 2.9 miles south of Piedras Blancas Point 1 Comment
  CAS-BOT-BC390914  Spergularia marina Roxana S. Ferris; Ruth P. Rossbach 1938-5-12 9467 San Luis Obispo Margin of Soda Lake, Carisso Plain Comment
  RSA0098732  Spergularia villosa Henry J. Ramsey, Henry J. Ramsey 1940-4-21 585 San Luis Obispo Cambria. Comment
  SBBG87997  Spiranthes romanzoffiana J. Sainz 1985-6-27 San Luis Obispo bordering parking lot between hwy and beach bluffs near Arroyo de la Cruz Comment
  OBI73598  Spirodela oligorrhiza David J. Keil, with V. L. Holland 2010-6-15 30886 San Luis Obispo Between San Luis Obispo and Arroyo Grande at 615 Ormonde Road, south of intersection of Ormonde Road with Price Canyon Road. 5-acre rectangular parcel. 98 Comment
  RSA770022  Sporobolus cryptandrus David J. Keil 2000-5-31 28792 San Luis Obispo Highway 46 between Cambria and Paso Robles, about 12 miles east from junction with Highway 1 Comment
  RSA446592  Stachys ajugoides R. W. Summers 1887-4-5 680 San Luis Obispo San Luis Obispo. Comment
  UC456141  Stachys ajugoides var. ajugoides E. P. Unangst 1906-8-19 San Luis Obispo San Luis Obispo Comment
  SBBG16143  Stachys albens C. B. Hardham, C. Butterworth 1960-6-9 6138 San Luis Obispo Nickoli Lake, S of Creston Comment
  OBI26260  Stachys bullata Mark Schneider 1973-12-15 s.n. San Luis Obispo Poly Canyon Comment
  RSA187160  Stachys bullata I. L. Wiggins 1929-5-21 3684 San Luis Obispo Atascadero Creek Canyon 3 miles above Atascadero. Comment
  OBI13460  Stachys pycnantha Robert F. Hoover 1946-6-30 6209 San Luis Obispo Rinconada Mine, betw. Santa Margarita and Pozo Comment
  RSA0109103  Stachys pycnantha Steven A. Junak 1990-7-13 4411 San Luis Obispo Santa Lucia Mountains: near N edge of Cuesta Ridge Botanical Area, along powerline access road, in small canyon between first and second high voltage tower E of W Cuesta Ridge Road, ca. 1.3 road miles S of Tassajera Creek Road. 549 Comment
  SBBG18055  Stachys rigida C. B. Hardham 1960-6-1 5964 San Luis Obispo edge of one of the Burnett Peak Cypress groves Comment
  OBI56660  Stebbinsoseris heterocarpa David J. Keil, with Kathleen A. Keil 1998-4-18 26804 San Luis Obispo Area around Shell Creek both N and S of Shell Creek Rd; 1/2 mile from Hwy 58. Comment
  SBBG93869  Stebbinsoseris heterocarpa S. A. Junak, T. Ayers 1989-6-22 4086 San Luis Obispo N side of USFS Rd 29S11.3 just SW of KSBY television towers, ca. 3 mi W of US Hwy 101 752 Comment
  OBI31430  Stellaria media Joy Nishida, Julie Oxford 1982-4-16 300 San Luis Obispo American cyn, 1.7 mi S of Amer Cyn campground, at stream crossing 488 Comment
  UC454222  Stellaria media I. J. Condit 1910-4-30 San Luis Obispo Oceano Comment
  POM96051  Stellaria media P. A. Munz 1926-4-9 10187 San Luis Obispo About 15 miles from Morro on Willow Creek Road. Comment
  UCR161696  Stellaria nitens George K. Helmkamp, E. A. Helmkamp 2005-3-8 9054 San Luis Obispo Coastal Hills, Prefumo Canyon, north side of Irish Hills; 2.2 mi west of Los Osos Valley Road 122 Comment
  OBI55349  Stellaria pallida David J. Keil 1998-4-20 26867 San Luis Obispo North of Nacimiento Lake, .3 miles south from Interlake Road on Bee Rock Road. Comment
  OBI28670  Stephanomeria David J. Keil, Eric Wise 1982-7-2 16304 San Luis Obispo Nipomo Mesa area on W of Pomeroy Rd along Black Lake cyn trl Comment
  SBBG36273  Stephanomeria cichoriacea C. B. Hardham 1957-10-20 2683 San Luis Obispo Pine Mtn Comment
  CAS-BOT-BC375165  Stephanomeria cichoriacea Alice Eastwood 1927-7-31 15016 San Luis Obispo In canon between Atascadero & Morro Comment
  UC454308  Stephanomeria cichoriacea E. P. Unangst 1906-9-9 San Luis Obispo Upper Reservoir Comment
  OBI15401  Stephanomeria elata Robert F. Hoover 1946-8-26 6351 San Luis Obispo Los Osos Valley Comment
  CAS-BOT-BC375239  Stephanomeria elata Alice Eastwood 1927-7-29 14940 San Luis Obispo Morro Sands Comment
  OBI15430  Stephanomeria exigua subsp. carotifera Robert F. Hoover 1966-9-21 10093 San Luis Obispo Price cyn near Pismo Beach Comment
  SBBG42922  Stephanomeria exigua subsp. carotifera L. D. Gottlieb 1969-9-22 6929 San Luis Obispo opposite Belleview-Santa Fe School House on Ontario Rd, N of Avila Beach Comment
  SEINET196450  Stephanomeria exigua subsp. carotifera R. F. Hoover 1946-10-5 6463 San Luis Obispo North end of Morro Bay. Comment
  UC771698  Stephanomeria exigua subsp. carotifera R. F. Hoover 1946-10-13 6492 San Luis Obispo near Kern County line (e edge of Cuyama Valley); Cuyama Valley Comment
  OBI56545  Stephanomeria pauciflora David J. Keil 1998-8-24 28036 D San Luis Obispo Los Padres National Forest. Vicinity of Trailhead, 2 miles SE of Rock Front Ranch, N of Hwy 166. Comment
  OBI66630  Stephanomeria virgata David J. Keil 1998-10-9 28187 San Luis Obispo Elkhorn Plain, Elkhorn Road, ca. 6 miles wnw of Kern Co. line. Comment
  IRVC28948  Stephanomeria virgata subsp. virgata G. K. Helmkamp 2003-9-21 8161 San Luis Obispo Los Berros Rd, 0.9 mi SE of El Campo Rd., SE of Arroyo Grande Central Coast 46 Comment
  OBI28252  Stipa cernua Spasbo/Krystoff 1982-4-18 40 San Luis Obispo 22 mi E of Arroyo Grande 762 Comment
  OBI47558  Stipa cernua David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19223 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
  OBI60248  Stipa cernua Clifton F. Smith 1993-6-2 12465 San Luis Obispo along rd to crests of Caliente Range, 8.7 mi from Russell Range gate in lower Cuyama Valley oilfield 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
  OBI69693  Stipa lepida Steven A. Junak, Tina J. Ayers, Debbie Shaw 1989-5-10 4005 San Luis Obispo Santa Lucia Mts: W Cuesta Ridge, S of main rd (USFS Rd #29S11.3) at SW corner of the Cuesta Ridge Botanical Area, along dirt rd on W side of the upper portion of the Pick and Shovel mine 555 Comment
  SEINET2444727  Stipa lepida Steven A. Junak, Debbie Shaw; Tina J. Ayers 1989-5-10 4005 San Luis Obispo Santa Lucia Mountains. W Cuesta Ridge, S of main road (USFS Road #29s11.3) at SW corner of the Cuesta Ridge Botanical Area, along dirt road on W side of the upper portion of the Pick and Shovel Mine. 555 Comment
  OBI25046  Stipa pulchra David J. Keil, Dirk Walters 1980-4-26 13899 San Luis Obispo Along Town Crk near Lime Mtn Mine, W of Paso Robles Comment
  SEINET11261356  Stipa pulchra David Keil 1992-4-12 22827 San Luis Obispo Laguna Lake city park.; 0 35 Comment
  OBI22288  Stipa speciosa Robert F. Hoover 1949-5-1 7637 San Luis Obispo Summit of Cottonwood Pass Comment
  SBBG110395  Streptanthus albidus subsp. peramoenus C. B. Hardham 1964-6-19 12026 San Luis Obispo San Carpoforo Crk 304 Comment
  RSA66705  Streptanthus albidus subsp. peramoenus Margaret Stason, F. Brubaker 1929-5-5 8681 San Luis Obispo Hill east of Cambria Comment
  SBBG54843  Streptanthus albidus subsp. peramoenus R. F. Hoover 1967-4-14 10441 San Luis Obispo W of Poly Cyn, San Luis Obispo Comment
  CAS-BOT-BC376049  Stylocline gnaphaloides R. F. Hoover 1969-5-3 11299 San Luis Obispo Upper Arroyo Grande Comment
  RSA114595  Stylocline gnaphaloides Roxana S. Ferris 1955-5-23 12803 San Luis Obispo On Creston-La Panza Road about half mile W of junction of Cammatti Canyon road. Comment
  RSA605977  Stylomecon heterophylla D. D. Keck, J. Clausen 1935-4-9 3092 San Luis Obispo Cholame 457 Comment
  RSA43045  Suaeda californica Robert F. Hoover 1946-8-8 6283 San Luis Obispo North end of Morro Bay Comment
  UCR38888  Suaeda californica David J. Keil 1983-11-19 18050 San Luis Obispo Central Coast, Salt marsh at Sweet Springs, Baywood Park, south end of Morro Bay Comment
  OBI19594  Symphoricarpos mollis Robert F. Hoover 1950-6-5 7979 San Luis Obispo Santa Lucia Range; ridge NW of Cuesta Pass Comment
  OBI31013  Symphoricarpos mollis Julie M. Vanderwier 1978-5-28 74 San Luis Obispo Indian Knob Tar Sands Comment
  OBI17004  Symphyotrichum chilense G. Thomas Robbins, John Weiler 1959-8-8 4144 San Luis Obispo At NW margin of Oso Flaco Lake 12 Comment
  OBI59815  Symphyotrichum subulatum var. squamatum David J. Keil 2001-11-14 29735 San Luis Obispo Arroyo Grande, along western side of North Oak Park Boulevard just southwest of junction with Noyes Road and Old Oak Park Road (35.1413?N, 120.5995?W). 37 Comment
  SBBG104547  Tamarix ramosissima F. L. Johnson, E. A. Young 1993-5-23 ROB 507 San Luis Obispo Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  SBBG16081  Taraxia ovata M. A. Piehl 1963-4-21 6398 San Luis Obispo Los Osos Valley Rd, ca. 1 mi E of Los Osos 10 Comment
  OBI59496  Tauschia hartwegii David J. Keil, with V. L. Holland 2001-4-7 29264 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
  OBI40943  Tauschia hartwegii Robert J. Rodin 1962-5-10 6880 San Luis Obispo About 3 mi S of hwy 101 on Cuesta Summit rd on rd maintained by the forest Service and Telephone Comment
  OBI81778  Tauschia hartwegii David J. Keil, with Rhonda Riggins and D. R. Miller 1998-5-27 27534 San Luis Obispo Santa Lucia Mountains. Hearst Ranch. San Simeon Creek Rd., 17.3 road miles NE-N of junction with Hwy 1. Comment
  OBI51323  Tetragonia tetragonoides Jan Barber 1993-8-14 76 San Luis Obispo San Simeon State Park. Near seasonal outlet to ocean of San Simeon Crk Comment
  CDA16139  Tetrapteron palmeri G. F. Hrusa 1999-3-16 14929 San Luis Obispo Carrizo Plain; Carrizo Plain, Washburn Ranch. Hills immediately to W of ranch. 609 Comment
  CAS-BOT-BC399833  Thalictrum polycarpum Clare B. Hardham 1956-4-28 578 San Luis Obispo Santa Lucia Mountains. Paradise Valley, Atascadero 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
  POM26633  Thermopsis californica var. californica Marcus E. Jones 2660 San Luis Obispo San Luis Obispo Comment
  OBI65929  Thermopsis californica var. californica D. R. Miller 1994-4-8 494 -185 San Luis Obispo PIne Mt region; South orchard, Cole ranch, Marmolejo crk drainage 732 Comment
  CAS-BOT-BC66630  Thysanocarpus curvipes R. F. Hoover 1947-3-29 6784 San Luis Obispo Atascadero. Comment
  CAS-BOT-BC66636  Thysanocarpus curvipes R. F. Hoover 1967-3-5 10246 San Luis Obispo Upper Arroyo Grande. Comment
  OBI46182  Thysanocarpus curvipes Lynne Dee Oyler 1986-5-6 445 San Luis Obispo Santa Margarita Ranch, Estadio field in E part of the ranch where a large stand of blue oaks occur on slopes of decomposed limestone Comment
  UCSC000331  Thysanocarpus curvipes subsp. curvipes I. J. Condit 2008-4-11 s.n. San Luis Obispo Lopez Canon, San Luis Obispo Comment
  CAS-BOT-BC67143  Thysanocarpus laciniatus Clare B. Hardham 1956-4-19 459 San Luis Obispo Santa Lucia Mountains. Kiler Canyoon. Comment
  RSA8262  Thysanocarpus laciniatus I. L. Wiggins 1932-3-20 5775 San Luis Obispo 2 mi E of Paso Robles. Comment
  SEINET12476758  Thysanocarpus laciniatus R. W. Summers 1883-1 s.n. San Luis Obispo Near sea. Comment
  UC1296172  Thysanocarpus laciniatus R. F. Hoover 1949-4-2 7564 San Luis Obispo Cholame Valley at foot Cottonwood Pass grade; Cholame Valley at foot of Cottonwood Pass grade Comment
  SBBG117498  Torilis nodosa M. Wetherwax, E. Painter 1999-7-13 SLO 2 San Luis Obispo near water tank above cantonment area, W of St Hwy 1; Camp San Luis Obispo 120 Comment
  OBI72445  Toxicodendron diversilobum D. Oberhoff, R. Root 2000-9-20 s.n. San Luis Obispo Camp San Luis Obispo. Upper bank of Chorro Creek. 100-150 ft from creek, 0.1 mi upstream from large bridge (Hwy 1) across Chorro Creek, off Kern Ave. Comment
  UCD67285  Toxicoscordion fremontii G. F. Hrusa; D. Ragan 1995-6-20 12379 San Luis Obispo San Luis Obispo: Black Butte Research Natural Area. At summit of Ridge 1-near peak. S. Approx. 1/2 mile E of Peak 1 (Radio Facility 2). 650 Comment
  SEINET2442603  Tragopogon dubius David Keil 1998-7-13 27914 San Luis Obispo Along railroad tracks from Industrial Way to Tank Farm Rd. Disturbed ground along track way and adjacent areas. Comment
  OBI72926  Tragopogon porrifolius David J. Keil 1988-6-23 20811 San Luis Obispo Morro Bay-hillsides between Little Morro Creek Road and South Bay Blvd, north of Highway 1 Comment
  CAS-BOT-BC377133  Tragopogon porrifolius Ernest C. Twisselmann 1963-6-7 8382 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Carter Place, Choice Valley 640 Comment
  OBI29886  Tragopogon porrifolius Kristin Bryan & Carol Radike, Carol Radike 1980-6-8 5 San Luis Obispo Along rd to Santa Margarita just W of turnoff to Las Pilitas Rd Comment
  SBBG104257  Trichostema lanatum F. L. Johnson, E. A. Young 1993-5-27 ROB 650 San Luis Obispo 1 km S of Pick and Shovel Mine; Camp San Luis Obispo Comment
  OBI28000  Trichostema lanatum Joan Coffey 1972-5-13 12 San Luis Obispo Cuesta Ridge Comment
  OBI65194  Trichostema lanceolatum Greg Wilvert 2005-7-20 498 San Luis Obispo SE Half of the Caliente Range. 1.1 km NW of Semper Spring 927 Comment
  UC187477  Trichostema lanceolatum Edward Palmer Jun 1896 San Luis Obispo San Luis Obispo district Comment
  OBI65182  Trichostema ovatum Greg Wilvert 2005-6-14 482 San Luis Obispo SE Half of the Caliente Range; 1.5 km S of Soda Lake rd along Padrones Cyn rd 808 Comment
  SBBG107189  Trientalis latifolia C. B. Hardham 1959-5-19 4559 San Luis Obispo near 7X Ranch House, headwaters of Las Tablas Crk Comment
  UC57594  Trientalis latifolia J. H. Barber 1899-5-9 San Luis Obispo Santa Lucia Mountains Comment
  UCR42813  Trifolium David J. Keil 1979-4-29 13055 San Luis Obispo Upper Prefumo Canyon Road Comment
  SFV16076  Trifolium albopurpureum J. M. Kneitel, et al. 1995-4-15 30 San Luis Obispo Carrizo Plain Caliente Mountains, American Ranch. 2 miles from Soda Lake Road. 670 Comment
  UCD78060  Trifolium angustifolium Robert E. Preston 2000-6-13 1377 San Luis Obispo San Luis Obispo County. Comment
  RSA262048  Trifolium depauperatum var. amplectens I. L. Wiggins 1929-4-13 3442 San Luis Obispo roadside 1.5 miles S of Atascadero Comment
  OBI32114  Trifolium depauperatum var. truncatum David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al 1981-4-11 14401 San Luis Obispo N of San Simeon along ridge just S of Arroyo de la Cruz Comment
  OBI80333  Trifolium depauperatum var. truncatum David J. Keil 1993-3-27 s.n. San Luis Obispo Laguna Lake Park. 170 Comment
  OBI57888  Trifolium gracilentum David J. Keil, with V. L. Holland 1999-4-27 28280 San Luis Obispo Camp Roberts; McMillan Airstrip. Comment
  SEINET7063740  Trifolium gracilentum A. G. Vestal 1947-4-21 s.n. San Luis Obispo Base grade from Estrella. UTM Zone 10, 715517mE, 3954427mN. (WGS84/NAD83). 232 Comment
  OBI24997  Trifolium macraei David J. Keil 1980-4-26 13923 San Luis Obispo Along Town Crk near Lime Mtn mine, W of Paso Robles Comment
  OBI12660  Trifolium microcephalum Robert F. Hoover 1947-3-29 6793 San Luis Obispo Creston (1 mi from, on Shandon rd) Comment
  OBI33086  Trifolium microcephalum David J. Keil 1983-4-23 16934 San Luis Obispo Vicinity of Arroyo de la Cruz. N of the Arroyo and W of hwy 1 Comment
  OBI57826  Trifolium microcephalum David J. Keil 1998-4-9 26651 San Luis Obispo USFS trailhead area on Hwy 166 NE of Tepesquet Canyon Rd. Comment
  OBI72296  Trifolium microcephalum Anthony Baniaga, Theo Fitanides 2010-4-18 135 San Luis Obispo Tierra Redonda Mtn BLM ACEC 362 Comment
  OBI12657  Trifolium obtusiflorum Robert F. Hoover 1964-7-9 9138 San Luis Obispo 5 mi W of Pozo (Salsipuedes Crk) Comment
  OBI58042  Trifolium obtusiflorum David J. Keil 1998-6-5 27598 San Luis Obispo 0.4 miles E of junction Hwy. 229 on Hwy. 58. Comment
  JEPS114128  Trifolium oliganthum A. Dilworth, J. Goldzman, M. Petroelje 1998-4-13 San Luis Obispo Camp Roberts. Bivouac Road, 0.3 mile north of intersection of Tower and Bivouac roads, Training Area 02, LCTA Plot 41. Comment
  SBBG107908  Trifolium oliganthum C. B. Hardham 1960-4-2 5336 San Luis Obispo Cypress Mtn Comment
  UCR38958  Trifolium pratense David J. Keil 1984-8-26 18432 San Luis Obispo Campus of Baywood Elementary School Comment
  OBI66071  Trifolium subterraneum D. R. Miller 1994-3-17 394 -111 San Luis Obispo Pine Mt Region. Around Egeberg property. From Walnut orchard area, San Simeon crk drainage 610 Comment
  OBI33068  Trifolium variegatum David J. Keil 1983-4-23 16935 San Luis Obispo Vicinity of Arroyo de la Cruz. N of the Arroyo and W of hwy 1 Comment
  UC54873  Trifolium variegatum var. variegatum Mrs. R. W. Summers 1886-5-10 San Luis Obispo Comment
  OBI72187  Trifolium willdenovii E. L. Painter & M. Wetherwax, David J. Keil 2000-4-18 SLO- 97 San Luis Obispo Camp San Luis Obispo. Seep E of pipe from water tower on Cerro Romualdo 120 Comment
  OBI75006  Trifolium wormskioldii David J. Keil 1988-3-19 20442 San Luis Obispo Froom Ranch, southwest of US 101 and los Osos Valley Road near intersection with Calle Joaquin, southwest of San Luis Obispo city limits. Comment
  SBBG127940  Trifolium wormskioldii M. A. Elvin, G. M. Greenwald 2013-8-9 7247 San Luis Obispo "Colorado Pond", 4-Pond Valley, ca. 80 m from S Refuge boundary, Guadalupe-Nipomo Dunes National Wildlife Refuge 17 Comment
  CAS-BOT-BC520867  Trillium angustipetalum R. F. Hoover 1963-4-13 8550 San Luis Obispo Upper Coon Creek, San Luis Range Comment
  UCSB49277  Triphysaria eriantha Meyer, Lisette 1979-5-18 San Luis Obispo Hearst Castle turn-off on the right side of Hwy 1 22 Comment
  SBBG46690  Triphysaria eriantha subsp. eriantha L. W. Edge 1973-4-9 268 San Luis Obispo near summit of Prefumo Cyn Rd Comment
  SBBG112511  Triphysaria eriantha subsp. eriantha D. Keil with K. Keil 1993-4-13 San Luis Obispo Los Osos Valley Rd, ca. 0.25 mi W of jct with Foothill Rd Comment
  JEPS77468  Triphysaria eriantha subsp. rosea T. I. Chuang with Fei-Mei Chuang 1978-5-19 7690 San Luis Obispo 2.6 mi s of San Simeon Comment
  UCSB14961  Triphysaria pusilla Breedlove, Dennis 1962-4-6 San Luis Obispo 0.1 mile west of San Simeon junction on California State Highway 1 30 Comment
  CAS-BOT-BC200075  Trisetum canescens R. F. Hoover 1964-6-7 8990 San Luis Obispo San Carpoforo Creek just above Windy Point Comment
  CAS-BOT-BC200520  Triticum aestivum T. Franklin Twisselmann 1970-5-16 2 San Luis Obispo Davidson Hills, Choice V