Search Results — 2000 specimen records retrieved (1116 records with coordinates)
(That's the default maximum. Contact Jason Alexander for larger data requests.)

Results for search: County=SAN LUIS OBISPO; Source=All;   

Mapping Options:

BerkeleyMapper with county and bioregion layers
BerkeleyMapper without layers.
KML export
(Note: only records with coordinates are mappable)

Download Options:
Select all records · Select records with coordinates

Include annotations and voucher information

PLEASE NOTE: Due to changes in newer versions of Excel, directly copying text from the above selected results does not produce a usable table.
    Follow these steps:
      1. The contents of the selected results window must be copied into a text editor like TextEdit for Mac or WordPad for Windows
      2. The selected results must be saved as a new text document.
      3. This new text document can now be copied into Excel or imported as a tab delimited text file.

(For large data reqests, please contact Jason Alexander, jason_alexander@berkeley.edu.)

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

<
Click on column header to sort data (* sorts by family); click in leftmost checkbox to select record. CCH Help Page.
Turn on yellow flags to show possible range discrepancies. Read more ...
? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  CAS-BOT-BC383893  Abronia latifolia Clare B. Hardham 1959-5-21 4596 San Luis Obispo Santa Lucia Mountains. Arroyo de la Cruz Comment
  UC454272  Abronia maritima I. J. Condit 1908-5-23 San Luis Obispo Morro Comment
  OBI59265  Abronia maritima Austin P. Griffiths 1980-5-30 s.n. San Luis Obispo Union Oil refinery effluent pipeline Comment
  CAS-BOT-BC383967  Abronia pogonantha Eben McMillan 1952-5-5 106 San Luis Obispo Red Eagle Mine. 1 mi. E., 12 mi. S. Shandon Comment
  CAS-BOT-BC229431  Abronia umbellata R. F. Hoover 1946-7-24 6246 San Luis Obispo So. end of Morro Bay on sandhills just back of beach Comment
  SBBG101829  Abronia umbellata C. F. Smith 1951-4-15 2983 San Luis Obispo Nipomo Mesa, N of Guadalupe Comment
  SBBG69812  Abronia umbellata R. Hoffmann 1930-4-18 San Luis Obispo Oceano Comment
  RSA0025948  Abronia umbellata F. W. Peirson 1920-7-29 2324 San Luis Obispo 1 mile S of Pismo Beach. Comment
  OBI78314  Abronia umbellata var. umbellata Unknown 1964-2-28 69 San Luis Obispo At head of Morro Bay Comment
  CHSC85706  Acacia neriifolia Austin P. Griffiths 1978-1-31 San Luis Obispo Central Coast. Abandoned homesite at NW corner 21st St. and US Hwy, Oceano. 15 Comment
  UC54853  Acer negundo Mrs. R. W. Summers San Luis Obispo San Luis Obispo Comment
  OBI27551  Achillea millefolium Joan Coffey 1972-5-15 10 San Luis Obispo Poly Cyn rd, about 3/4 mi N of Cal Poly, San Luis Obispo Comment
  SBBG14050  Achillea millefolium E. R. Blakley 1962-5-23 5136 San Luis Obispo near the outlet at the W edge of Oso Flaco Lake Comment
  SFV3658  Achillea millefolium E. R. Blakley 1958-8-2 2424 San Luis Obispo Dune Lake 4 miles south of Oceano. 3 Comment
  UCSB9187  Achillea millefolium Newby, Ron 1959-4-11 San Luis Obispo 22.3 miles N of Cambria on Highway 1 near the coast 30 Comment
  POM97325  Achyrachaena mollis P. A. Munz 1926-4-8 s.n. San Luis Obispo 15 miles east of Paso Robles Comment
  UC455583  Achyrachaena mollis I. J. Condit 1910-4-1 San Luis Obispo Wilson Ranch; Navajo Ridge Comment
  OBI80454  Acmispon Douglas Platt, Drew Burke, Katie Lange 2015-3-2 3 San Luis Obispo Campus of California Polytechnic State University, graveled trail/road into Poly Canyon towards stone arch. Steep south-facing slope north of Brizzolara Creek. 142 Comment
  CAS-BOT-BC213418  Acmispon argophyllus var. argophyllus Mrs. R. W. Summers 1886-6-4 894 San Luis Obispo Avila coast Comment
  OBI12959  Acmispon glaber var. glaber Robert F. Hoover 1964-6-11 9040 San Luis Obispo Just S of Hazard Cyn Comment
  OBI54306  Acmispon glaber var. glaber David J. Keil 1996-6-7 25894 San Luis Obispo Laguna lake park, SLO Comment
  RSA0037300  Acmispon glaber var. glaber LeRoy Gross, Pam DeVries, Otto Gasser, Melinda Elster 2014-5-20 6473 San Luis Obispo La Panza Range: Northern end of the Machesna Mountain Wilderness. Pine Mountain area, off Forest Service Road 30S17.2., Near 35.32621N 120.23949W, along trail pass Castle Crags. Stopped at the southern end of a knoll. Near 35.31575N 120.22483W. 968 Comment
  SBBG107959  Acmispon junceus C. B. Hardham 1956-12-2 1578 San Luis Obispo Cambria Comment
  OBI31795  Acmispon junceus var. junceus Smeltzer, Turnquist 1982-5-7 115 San Luis Obispo NE side of Laguna Lake Park Comment
  UC1953236  Acmispon micranthus David Keil 2010-6-1 30820 San Luis Obispo La Panza Mountains. Red Hill Road, just south of junction with Highway 58. Comment
  OBI31198  Acmispon strigosus Julie M. Vanderwier 1979-4-13 119 San Luis Obispo Indian Knob Tar Sands Comment
  OBI32650  Acmispon strigosus David J. Keil 1982-5-2 15888 San Luis Obispo Ca. 1 mi W of jctn of Huerhuero Rd with Calif Rte 58 and S on dirt rd Comment
  OBI74314  Acmispon wrangelianus Theo Fitanides, Anthony Baniaga 2010-4-10 81 San Luis Obispo Tierra Redonda Mtn BLM ACEC 343 Comment
  SBBG107966  Acmispon wrangelianus C. B. Hardham 1960-4-2 5323 San Luis Obispo 11 mi E of Cambria, Hwy 41 335 Comment
  OBI79353  Acourtia microcephala David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31624 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
  OBI15585  Acourtia microcephala Robert F. Hoover 1947-7-10 7288 San Luis Obispo "mesa" 4 mi W of Nipomo Comment
  CHSC55844  Acroptilon repens L. P. Janeway 1988-6-9 2736 San Luis Obispo 1/2 mi NE of Cholame, Cholame Cr. 344 Comment
  OBI56639  Acroptilon repens David J. Keil 1998-9-4 28118 San Luis Obispo Cholame Creek at Bitterwater Rd. Comment
  OBI56695  Acroptilon repens David J. Keil 1998-5-11 27169 San Luis Obispo Hwy 58 at San Juan Creek bridge Comment
  UC1127704  Adenostoma fasciculatum C. A. Graham 1939-5-17 563 San Luis Obispo 1 mi. n.e. Taylor Well; Branch Mt. Quad. Comment
  UC54802  Adenostoma fasciculatum Mrs. R. W. Summers 1884-5-1 San Luis Obispo shrubby hills near San Luis Obispo Comment
  CAS-BOT-BC139897  Adenostoma sparsifolium Rev. R. W. Summers 1892-5-1 s.n. San Luis Obispo Sta. Lucia Mts. near San Luis Obispo Comment
  UCR161284  Adiantum jordanii George K. Helmkamp, E. A. Helmkamp 2005-3-8 9045 San Luis Obispo Central Coast Hills, Prefumo Canyon, north side of Irish Hills. 1.1 mi SW of Los Osos Valley Road along Prefumo Canyon Road 98 Comment
  OBI3328  Aesculus californica Neil Havlik 1969-6-18 480 San Luis Obispo Along Estrada Crk, about 3 mi E of San Carpoforo Crk 457 Comment
  SBBG82089  Agoseris heterophylla C. F. Smith 1950-4-30 2724 San Luis Obispo near Carneros Cyn, Temblor Range 1066 Comment
  OBI79475  Agoseris heterophylla David J. Keil, with Matt Ritter and Jepson Herbarium Weekend Workshop participants 2012-4-21 31296 San Luis Obispo Santa Lucia Mountains. Santa Rita Creek Road southwest of Templeton Comment
  JEPS36233  Agoseris heterophylla var. cryptopleura W. L. Jepson 1941-4-17 20259 San Luis Obispo Arroyo Grande Comment
  OBI56689  Agoseris heterophylla var. cryptopleura David J. Keil 1998-4-7 26587 San Luis Obispo S of Creston on Hwy 229, 1.4 mi. S of Rocky Canyon Rd. 384 Comment
  CAS-BOT-BC46062  Agoseris heterophylla var. cryptopleura Clare B. Hardham 1957-4-19 1705 San Luis Obispo 1 mile west of Templeton Comment
  CAS-BOT-BC127024  Agrostis exarata Ernest C. Twisselmann 1965-11-2 11705 San Luis Obispo Arroyo de la Cruz (between Highway 1 and the ocean). 12 Comment
  CAS-BOT-BC127028  Agrostis exarata John Thomas Howell 1964-6-30 40868 San Luis Obispo Cambria. Comment
  OBI22568  Agrostis exarata Robert F. Hoover 1955-5-23 8354 San Luis Obispo Coast W of Cambria Comment
  CAS-BOT-BC127026  Agrostis exarata Clare B. Hardham 1958-7-1 3738 San Luis Obispo Santa Lucia Mountains. South Fork of Old Creek. Comment
  CAS-BOT-BC139371  Agrostis hooveri R. F. Hoover 1948-6-29 7546 San Luis Obispo Edge of San Luis Valley on Carpenter Canyon road to Arroyo Grande. Comment
  OBI22536  Agrostis pallens Robert F. Hoover 1950-5-30 7942 San Luis Obispo Mouth of Arroyo de la Cruz (just S of) Comment
  OBI79245  Agrostis pallens David J. Keil, with Mike Walgren and Lisa Andreano 2012-5-15 31341 San Luis Obispo Western end of San Luis Range. North-facing slope above Coon Creek, southern portion of Montana de Oro State Park, adjacent to Field Ranch (Pacific Gas and Electric Company property, north of Diablo Canyon Nuclear Power Plant) Comment
  SD245197  Agrostis pallens David J. Keil, Michael Walgren, Lisa Andreano, Aaron Sims, Sally Krenn 2013-7-27 31865 San Luis Obispo Western portion of San Luis Range, down north-facing slope from road along ridge on Field Ranch. Etc. 399 Comment
  CAS-BOT-BC138418  Aira caryophyllea var. capillaris R. F. Hoover 1964-5-14 8873 San Luis Obispo Above head of Perfumo Canyon. Comment
  CAS-BOT-BC468913  Allium crispum Russell S. Woglum 1938-4-23 1557 San Luis Obispo Cottonwood Pass, near Chalome: Bluestone Ridge; junction with Monterey, Kings and Kern Counties Comment
  CAS-BOT-BC135859  Allium haematochiton Ira L. Wiggins 1932-3-21 5834 San Luis Obispo 2 miles east of of San Luis Obispo Comment
  CAS-BOT-BC135861  Allium haematochiton Clare B. Hardham 1958-5-3 3174 San Luis Obispo Cuesta near KVEC-TV - Santa Lucia Mountains Comment
  UC638972  Allium haematochiton Bernard Miossi 1940-3-20 239 San Luis Obispo hill 1/2 mi n San Luis Obispo (300 yds. n of San Luis Creek); San Luis Creek 68 Comment
  OBI79545  Allium hickmanii Michael Walgren 2014-5-1 411 San Luis Obispo North coastal county, growing in grassland over a wide area near the Piedras Blancas Motel. Collected east of Highway One and adjacent to homes 25 Comment
  OBI21236  Allium lacunosum Robert F. Hoover 1964-6-6 8945 San Luis Obispo Ridge NW of Cuesta Pass Comment
  OBI58942  Allium lacunosum var. davisiae David J. Keil, with Kathleen A. Keil 1998-5-26 27457 San Luis Obispo Los Padres National Forest, La Panza Mountains, Pine Mountain area. Forest Rd. 30S14 near border of Machesna Wilderness Area, NW of Castle Crags. Comment
  OBI31756  Allium lacunosum var. lacunosum Smeltzer, Turnquist 1982-5-7 122 San Luis Obispo On the NE side of Laguna Lake Park Comment
  CAS-BOT-BC472718  Allium lacunosum var. lacunosum R. F. Hoover 1947-5-31 7238 San Luis Obispo Pine Mountain of La Panza Range Comment
  SBBG857  Allium lacunosum var. micranthum C. B. Hardham 1958-5-7 3224 San Luis Obispo between Bee Rock and the Nacimiento River Comment
  CAS-BOT-BC472748  Allium lacunosum var. micranthum Ernest C. Twisselmann 1955-5-27 2040 San Luis Obispo Cammatta Road, 3/8 mile east of Honey Bee Mine, upper Cammatta Canyon 640 Comment
  CAS-BOT-BC132107  Allium peninsulare var. peninsulare Ira L. Wiggins 1929-5-23 3723 San Luis Obispo Hillside 10 miles east of Shandon Comment
  OBI21245  Allium unifolium Robert F. Hoover 1967-5-24 10587 San Luis Obispo Santa Lucia Range. Santa Rita Crk W of Templeton Comment
  SBBG5803  Allophyllum violaceum C. B. Hardham 1962-6-5 10074 San Luis Obispo Franklin Crk, Adelaida Comment
  OBI44931  Amaranthus albus David J. Keil 1984-7-20 18313 San Luis Obispo E of Arroyo Grande along Lopez Lake Rd jctn with Cecchetti Rd Comment
  OBI74450  Amaranthus albus David J. Keil, with V. L. Holland 1988-9-9 21116 San Luis Obispo North of Cayucos. West of Highway 1 on Villa Creek Road at site of partially constructed abalone farm 20 Comment
  RSA164084  Amaranthus deflexus E. C. Twisselmann 1963-9-14 8977 San Luis Obispo Dorothy Twisselmann Ranch 671 Comment
  OBI66227  Amaranthus palmeri David J. Keil 1998-10-9 28148 San Luis Obispo Ca. 22 road miles w of New Cuyama along Hwy 166. Comment
  CDA23731  Amaranthus powellii David J. Keil 1998-9-3 28060 San Luis Obispo Campus of California Polytechnic State University, San Luis Obispo. 0 Comment
  OBI56814  Amaranthus powellii David J. Keil 1998-9-3 28060 San Luis Obispo Campus of California Polytechnic State University, San Luis Obispo. Comment
  OBI56843  Amaranthus powellii David J. Keil 1998-6-8 27688 San Luis Obispo Along Hwy 41 between Creston and Shandon, 5 miles E of junction with La Panza Rd. Comment
  CAS-BOT-BC61486  Ambrosia chamissonis R. F. Hoover 1964-8-13 9233 San Luis Obispo Mouth of Morro Creek Comment
  OBI6145  Ambrosia chamissonis D. Waive Stager 1972-7-31 18 San Luis Obispo Montana de Oro State Park sand spit [on label as Morro Bay State Park] Comment
  CAS-BOT-BC213981  Amsinckia David D. Keck; J. Clausen 1935-4-10 3145 San Luis Obispo East side of Soda Lake, Carrizo Plains 597 Comment
  CAS-BOT-BC222371  Amsinckia douglasiana Ira L. Wiggins 1929-5-23 3730 San Luis Obispo 10 miles east of Shandon Comment
  CAS-BOT-BC222369  Amsinckia douglasiana R. F. Hoover 1949-4-21 7628 San Luis Obispo Near Fernandez Creek on La Panza-Creston Rd. Comment
  RSA0090911  Amsinckia douglasiana Paul C. Silva 1947-3-30 1206 San Luis Obispo 4 miles east of Cuyama Post Office, Cuyama Valley. Comment
  OBI20683  Amsinckia furcata Eben McMillan 1952-3-21 4 San Luis Obispo Polonio Pass, 5 mi NE of Cholome Comment
  OBI28800  Amsinckia intermedia Melissa Luckow, Rhonda Riggins & Richard Pimentel 1982-4-4 744 San Luis Obispo Huasna Rd, 1/2 mi NW of where the Huasna River crosses the rd Comment
  OBI5544  Amsinckia intermedia Sharon Jochums 1974-2-17 15 San Luis Obispo W of hwy 1 just S of Arroyo de la Cruz Comment
  RSA0042903  Amsinckia intermedia LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-29 6278 San Luis Obispo East end of the Santa Lucia Wilderness. Started at locked gate to lookout on Hi Mountain, then south southeast to Hi Valley, then east to Road 30S05.2., Trail started near 35.26052N 120.42981W. ended at 35.24926N 120.38324W. T31S R15E S8 NE1/4. 558 Comment
  UCR140106  Amsinckia intermedia George K. Helmkamp 2004-2-7 8255 San Luis Obispo Central Coast, SE of Oceano along Halcyon Rd., just east of Mesa View Dr. 76 Comment
  OBI20633  Amsinckia intermedia Robert F. Hoover 1967-3-27 10274 San Luis Obispo N side of lower Cuyama Valley Comment
  OBI20641  Amsinckia lycopsoides Robert F. Hoover 1967-4-5 10365 San Luis Obispo W edge of Carrizo Plain on hwy 58 Comment
  OBI36160  Amsinckia lycopsoides Walter F. Chesebro 1978-4-22 2 A San Luis Obispo Along Old Pozo Rd, 3.6 mi NE of Arroyo Grande Ranger station Comment
  OBI57009  Amsinckia menziesii David J. Keil 1998-4-7 26601 San Luis Obispo South of Creston on 229 Jordan Property, 0.1 mile S of Rocky Canyon Rd on W side of Hwy. 229 Comment
  JEPS25263  Amsinckia spectabilis G. Thomas Robbins with John Weiler 1950-8-8 4150 San Luis Obispo 1 1/2 mi se of Oso Flaco Lake 15 Comment
  RSA617144  Amsinckia spectabilis George K. Helmkamp 1996-5-27 1084 San Luis Obispo Los Osos, NE of corner of Martingale and Buckskin. 61 Comment
  JEPS25305  Amsinckia spectabilis W. L. Jepson 1920-4-7 8444 San Luis Obispo Pizmo Comment
  SD43596  Amsinckia spectabilis Darley F. Howe 1948-5-17 1895 San Luis Obispo Coast Comment
  OBI34073  Amsinckia spectabilis var. microcarpa Kathy Jones 1982-5-7 s.n. San Luis Obispo Nipomo Mesa, S of Arroyo Grande. Big Coreopsis Hill Comment
  SBBG133044  Amsinckia tessellata var. tessellata D. Keil, L. D. Althouse 2010-3-22 30666 San Luis Obispo N of Hwy 58 off Bitterwater Rd, Sect 8 Comment
  CAS-BOT-BC45180  Anaphalis margaritacea Clare B. Hardham 1957-9-12 2613 San Luis Obispo Santa Rosa Creek, Cambria Comment
  UC1070313  Ancistrocarphus filagineus T. M. Hendrix 1937-4-27 118 San Luis Obispo 3 1/2 mi ne Black Mt.; Pozo Quad. 548 Comment
  UC311251  Androsace elongata subsp. acuta Philip A. Munz 1926-4-8 10169 San Luis Obispo 35 mi e Paso Robles Comment
  OBI15716  Anisocarpus madioides Robert F. Hoover 1949-5-14 7671 San Luis Obispo Rocky Butte district, above San Simeon Comment
  UCR131088  Anthemis cotula George K. Helmkamp, E. A. Helmkamp 1999-5-22 4916 San Luis Obispo Central Coast, Los Osos; north of the corner of Buckskin Dr. & Martingale Ave. 61 Comment
  OBI35776  Anthemis cotula Allison Berry 1984-4-20 121 San Luis Obispo Camp San Luis Shooting Facility 6.5 mi N of San Luis Obispo on hwy 1 Comment
  SBBG93999  Antirrhinum kelloggii S. A. Junak 1990-4-26 4310 San Luis Obispo near N boundary of Cuesta Ridge Botanical Area, ca. 0.4 mi S of Tassajera Crk Rd at S end of dirt rd on Ames property, which is ca. 1.8 mi W of intersection with Hwy 101 518 Comment
  OBI9734  Antirrhinum majus Jim Heaston 1955-10-14 47 San Luis Obispo Cal Poly SLO Comment
  UC1063075  Antirrhinum multiflorum H. C. Lee 1936-5-16 606 San Luis Obispo 0.75 mi nw Suey Creek School; San Luis Obispo National Forest, Nipomo Quad. 487 Comment
  OBI55370  Antirrhinum orontium David J. Keil 1998-6-15 27836 San Luis Obispo Hwy 46 between Paso Robles and Cambria, 0.5 miles E of junction with Old Creek Rd., just W of junction with Apple Rd. 378 Comment
  CAS-BOT-BC237901  Antirrhinum ovatum Eben McMillan 1949-1-1 s.n. San Luis Obispo North end of Carrizo Plain Comment
  SBBG105014  Antirrhinum ovatum J. Sainz 1991-6-25 San Luis Obispo Caliente Range, at summit of rd between Cuyama Valley and Carrizo Plain Comment
  OBI34432  Apiastrum angustifolium Robert J. Rodin 1974-5-12 9493 San Luis Obispo San Simeon Area N of State Park at mouth of Arroyo de la Cruz Comment
  OBI9024  Apiastrum angustifolium Robert F. Hoover 1947-4-25 7070 San Luis Obispo Black Lake, S of Arroyo Grande Comment
  RSA0020363  Apiastrum angustifolium Greg Wilvert 2005-4-30 359 San Luis Obispo Southeast half of the Caliente Range. 200 m S of Padrones Spring. 914 Comment
  CDA15020  Apocynum cannabinum G. F. Hrusa 1993-5-2 11022 San Luis Obispo Paso Robles in side channel of Salinas River, approx. 300 meters N of Niblick Rd. bridge. Comment
  OBI20480  Apocynum cannabinum Robert F. Hoover 1964-7-7 9117 San Luis Obispo San Luis Obispo: bank of Steiner Crk along Santa Rosa St Comment
  CAS-BOT-BC392059  Aquilegia eximia R. F. Hoover 1950-6-21 8027 San Luis Obispo San Simeon Creek just below forks Comment
  OBI75669  Aquilegia formosa D. R. Miller 2011-8-26 811 .991 San Luis Obispo Rocky Butte/Pine Mt region. On Tobacco crk 381 Comment
  UC1296173  Arabis glabra R. F. Hoover 1947-6-3 7267 San Luis Obispo Price Canyon Comment
  SBBG124276  Araujia sericifera D. Keil 2009-8-16 30635 San Luis Obispo slope above E side of San Luis Crk, just N of Madonna Rd freeway overcrossing 50 Comment
  CDA5524  Araujia sericifera A. Doran 1992-8-11 San Luis Obispo Marsh Street, downtown San Luis Obispo. 0 Comment
  OBI23000  Arbutus menziesii Robert J. Rodin 1962-5-8 6866 San Luis Obispo 1.5 mi E of cuesta Summit, 4 mi N of SLO Comment
  UC1872963  Arceuthobium campylopodum David Keil, V. L. Holland 2003-4-7 30125 San Luis Obispo Red Mountain Road NE of San Simeon. 518 Comment
  CDA17686  Arctostaphylos Austin Griffiths, G. F. Hrusa, D. Ragan, E. Thompson, P. Hertel 1985-3-17 s.n. San Luis Obispo Vermillion Hill, Arroyo de la Cruz . 0 Comment
  CAS-BOT-BC25038  Arctostaphylos cruzensis R. F. Hoover 1959-4-3 8493 San Luis Obispo 1.8 miles N of Arroyo de la Cruz on State Highway 1, above site of former Washington School. Comment
  OBI14688  Arctostaphylos glandulosa subsp. cushingiana Robert F. Hoover 1963-10-26 8605 San Luis Obispo Trail to Machesna Mt, La Panza range Comment
  JEPS98820  Arctostaphylos glandulosa subsp. glandulosa R. F. Hoover 1963-10-26 8605 San Luis Obispo trail to Machesna Mountain La Panza Range Comment
  UC1120289  Arctostaphylos glandulosa subsp. glandulosa A. E. Wieslander 1935-3-29 537 San Luis Obispo La Panza Range La Panza Quadrangle Comment
  JEPS34349  Arctostaphylos glandulosa subsp. glandulosa Rimo Bacigalupi and L. R. Heckard 1963-4-20 8824 San Luis Obispo due sse Cuesta Pass (along dirt road following ridge (main crest) of range); Santa Lucia Range 701 Comment
  JEPS116477  Arctostaphylos glauca Alice Le Duc 1999-2-11 370 San Luis Obispo Adelaida Road, N San Luis Obispo Coounty Comment
  SBBG104271  Arctostaphylos glauca D. A. Young, F. L. Johnson 1992-6-16 ROB 22 San Luis Obispo ca. 0.5 km NE of Gate 11 on Nacimiento Rd; Camp Roberts Comment
  UCD51283  Arctostaphylos glauca A. E. Wieslander 1932-3-24 260 San Luis Obispo American Canyon. 1066 Comment
  OBI14666  Arctostaphylos hooveri Robert F. Hoover 1964-5-15 8895 San Luis Obispo Pine Top Mt Comment
  SBBG18181  Arctostaphylos hooveri C. B. Hardham 1960-5-10 5662 San Luis Obispo Cypress Swamp, N side of Cypress Mtn 609 Comment
  UCD141966  Arctostaphylos luciana G. F. Hrusa; D. Ragan 1995-6-20 12388 San Luis Obispo San Luis Obispo County: Black Butte Research Natural Area. Summit of ridge immediately E of Mt. Lowe. And approximately 1/3 m E of summit along fire break road. 650 Comment
  UCD51734  Arctostaphylos luciana Roman Gankin 1966-2-17 666 San Luis Obispo Ca. 2 miles east of Cuesta Pass off U.S. Highway 101. Comment
  OBI23018  Arctostaphylos luciana Robert J. Rodin 1962-5-8 6862 San Luis Obispo On ridge 4 mi SE of Cuesta Summit on hwy 101 Comment
  UCR202653  Arctostaphylos morroensis George K. Helmkamp, E. A. Helmkamp 2000-3-16 5344 San Luis Obispo Central Coast, Baywood Park, Elfin Forest at the east branch of Morro Bay 6 Comment
  RSA633187  Arctostaphylos morroensis Jon E. Keeley 1978-10-6 7263 San Luis Obispo Highway 127 about 14.5 km south of South Street, San Luis Obispo. Comment
  JEPS38899  Arctostaphylos obispoensis A. E. Wieslander 1935-6-16 580 San Luis Obispo Sycamore Springs Arroyo Grande Quad. Comment
  SBBG97093  Arctostaphylos obispoensis D. A. Young, S. Junak, M. Carroll 1989-3-13 1845 San Luis Obispo W Cuesta Ridge, S side of main rd (USFS Rd 29S11.3) 0.4 mi E of W boundary for the Cuesta Ridge Botanical Area, ca. 4.8 mi W of US Hwy 101 762 Comment
  CAS-BOT-BC39836  Arctostaphylos obispoensis Robert F. Thorne; Percy C. Everett 1963-6-7 32147 San Luis Obispo Along Cuesta Ridge road; 1.8 miles NW from Cuesta Pass. Comment
  CAS-BOT-BC39844  Arctostaphylos obispoensis Albert Everett Wieslander 1932-11-20 s.n. San Luis Obispo Near Burnet Peak 762 Comment
  OBI3918  Arctostaphylos obispoensis Patricia Wiese 1971-10-2 126 San Luis Obispo Fuelbreak at N boundary of Cuesta Ridge Botanical Area. 4 mi NW of Cuesta Pass 762 Comment
  OBI64577  Arctostaphylos obispoensis David J. Keil, with V. L. Holland 2003-4-7 30124 San Luis Obispo Red Mountain Road northeast of San Simeon. Vicinity of 35.63975 deg. N x 121.07861 deg. W 518 Comment
  OBI65815  Arctostaphylos obispoensis D. R. Miller 1994-1-14 194 -59 San Luis Obispo Pine Mt Region; In to Coles property, front side of Little Pine Mt. 800 Comment
  SD71275  Arctostaphylos obispoensis R. F. Hoover 1964-2-2 8629 San Luis Obispo Cuesta Pass, on bank above W side of highway exactly at summit Comment
  CAS-BOT-BC27196  Arctostaphylos osoensis P. V. Wells; W. Knight 1989-3-13 31389 A San Luis Obispo NW slope of Hollister Peak, N side of Los Osos Valley. 300 Comment
  SBBG34152  Arctostaphylos pechoensis R. Gankin, W. R. Hildreth 1966-6-8 806 San Luis Obispo ca. 0.5 mi SE of summit, See Cyn Rd Comment
  UC549662  Arctostaphylos pechoensis J. E. Adams 1935-2-24 995 San Luis Obispo ridges sw head of Davis Canyon; Pecho Hills Comment
  UCD53543  Arctostaphylos pechoensis Roman Gankin 1965-3-31 466 San Luis Obispo Ca. 1/2 mile east of road; summit See Canyon. Comment
  OBI14561  Arctostaphylos pilosula Robert F. Hoover 1963-10-26 8603 San Luis Obispo Trail to Machesna Mt., La Panza Range Comment
  UC1309688  Arctostaphylos pilosula A. D. Gifford 1937-4-29 820 San Luis Obispo 1 mi wnw New District School; Pozo Quadrangle Comment
Read comments
Nov 4 2013
  OBI66796  Arctostaphylos pilosula Austin P. Griffiths, G. F. Hrusa, T. Gaskin 1984-2-5 s.n. San Luis Obispo Outer rim of trail from Pozo Summit to Pine Mtn 1006 Comment
  UCD53645  Arctostaphylos pilosula Roman Gankin 1966-2-17 658 San Luis Obispo Hill north of summit of Noyes Road; 0.2 mile southwest of junction with Highway 227; north of Arroyo Grande. Comment
  UCD53659  Arctostaphylos pilosula H. A. Jensen 1933-6-14 s.n. San Luis Obispo Near Miles. 152 Comment
  UCD53668  Arctostaphylos pilosula Roman Gankin; G. L. Webster, Ken Milam, and Ed Gedling 1966-9-24 s.n. San Luis Obispo Summit of Noyes Road; Arroyo Grande. Comment
  RSA141813  Arctostaphylos pilosula subsp. pilosula Clare B. Hardham 1958-5-10 3276 San Luis Obispo Cypress Mt. 854 Comment
  UCD53670  Arctostaphylos pilosula subsp. pilosula Roman Gankin; W. R. Hildreth 1967-10-12 1140 San Luis Obispo 0.4 mile southeast of Pozo summit. Comment
  SEINET11989161  Arctostaphylos pilosula subsp. pilosula R. Gankin, Hildreth, W. R. 1967-1 1137 San Luis Obispo 0.4 mi SE of Pozo summit Comment
  CAS-BOT-BC46229  Arctostaphylos rudis Walter Knight; Irja Knight; Elizabeth McClintock; Jacob Sigg 1981-3-25 4044 San Luis Obispo San Luis Obispo Co. Comment
  CDA17730  Arctostaphylos rudis Austin Griffiths 1987-1-7 18039 San Luis Obispo Pismo Dunes; southerly edge of Pismo Ck., eastward from 4th St. Grover City. 0 Comment
  UC1276223  Arctostaphylos rudis R. F. Hoover 1960-1-3 8513 San Luis Obispo just above Los Berros; Nipomo Mesa Comment
  RSA201557  Arctostaphylos rudis Robert F. Hoover 1960-1-3 8513 San Luis Obispo Nipomo Mesa just above Los Berros. Comment
  RSA386701  Arctostaphylos rudis Roman Gankin, Lalit Srivastara, Chas. H. Lamonreux 1958-2-5 275 San Luis Obispo Off of road 1/4 mi. from jct. of Nipomo-Guadalupe road and from garbage dump. Comment
  UC1083207  Arctostaphylos rudis Herbert L. Mason 1936-3-7 10995 San Luis Obispo 2 mi w Nipomo; Nipomo Mesa Comment
  UCD53807  Arctostaphylos rudis Roman Gankin 1958-2-5 275 San Luis Obispo Off of road 1/2 mile from jct. of Nipomo-Guadalupe Road and from garbage dump; approx. 1 mile west of Nipomo overpass on U.S. 101. Comment
  UC549483  Arctostaphylos tomentosa subsp. crustacea J. E. Adams 1935-2-24 999 San Luis Obispo Davis Canyon Pecho Hills Comment
  UC549759  Arctostaphylos tomentosa subsp. crustacea J. E. Adams 1935-2-24 1003 San Luis Obispo Pecho Hills Comment
  UCD51339  Arctostaphylos tomentosa subsp. crustacea Robert E. Preston 1999-3-29 1206 San Luis Obispo Ca. 6 mi NE of Morro Bay 304 Comment
  SBBG69934  Arenaria paludicola R. Hoffmann 1930-4-18 San Luis Obispo Arroyo Grande Comment
  CAS-BOT-BC137613  Aristida adscensionis Marcus E. Jones 1882-5-9 3245 San Luis Obispo San Luis Obispo. Comment
  OBI25999  Armeria maritima subsp. californica David J. Keil 1981-5-16 14607 San Luis Obispo Area around Arroyo de la Cruz near its crossing of Calif Hwy 1 Comment
  OBI51746  Artemisia californica R. Mike Arens 1994-4-30 59 San Luis Obispo Cal Poly campus, SLO. In Poly Canyon near Botanical Garden foot bridge 152 Comment
  RSA735801  Artemisia californica Steve Boyd 2007-2-17 11713 San Luis Obispo Los Padres National Forest along Pozo Road at Pozo Summit, at divide between Pozo Creek drainage and Mariana Creek drainage. 803 Comment
  OBI51422  Artemisia douglasiana Larry Kelly, David J. Keil 1988-10-1 252 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  CAS-BOT-BC93469  Artemisia tridentata subsp. tridentata R. F. Hoover 1946-11-17 6561 San Luis Obispo Cuyama River at highway bridge just below Gypsum Canyon Comment
  OBI81331  Asclepias eriocarpa David J. Keil, Janet Haden 1988-5-24 20683 San Luis Obispo Irish Hills, San Luis Range. Froom Ranch on southwestern side of Los Osos Valley Road, just west of junction with Calle Joaquin and US 101. Comment
  OBI56881  Asclepias eriocarpa David J. Keil 1998-6-1 27557 San Luis Obispo E of Templeton on Lowes Canyon Rd., just S. of Monterey Co. line. Comment
  SBBG117842  Asclepias fascicularis J. Olson 2000-7-11 San Luis Obispo intersection of Kern and San Joaquin Rds, both sides of San Joaquin Rd; Camp San Luis Obispo Comment
  CAS-BOT-BC177482  Astragalus asymmetricus Ernest C. Twisselmann 1952-6-21 301 San Luis Obispo Twisselmann Ranch, 7 miles south of Cholame 640 Comment
  OBI78691  Astragalus curtipes Ryan Ridley 2013-2-10 7 San Luis Obispo Cal Poly Canyon road until fork to Architecture Graveyard, left for 500 ft, cross bridge, cross stream at 150 ft, 10 ft from stream. 126 Comment
  SBBG34925  Astragalus curtipes Mrs. R. W. Summers 1882-1-1 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  SBBG68379  Astragalus curtipes R. Hoffmann 1930-1-28 San Luis Obispo Cambria Comment
  UC454661  Astragalus curtipes I. J. Condit 1910-4-16 San Luis Obispo San Luis Obispo , San Luis Obispo (Upper Chorro Creek) Comment
  UCR6168  Astragalus curtipes C. M. Bringle 1967-3-20 B670320- 19 San Luis Obispo South Coast Range/Central Coast, 2 mi north of San Luis Obispo on H.A. Hildenbrand Ranch, Rt. 2 Box 103. First pasture behind ranch house, 200 ft. west of stream 427 Comment
  CAS-BOT-BC177837  Astragalus curtipes Charles Piper Smith 1914-6-19 2852 San Luis Obispo San Luis Obispo, north of town Comment
  CAS-BOT-BC182355  Astragalus didymocarpus var. didymocarpus R. F. Hoover 1952-4-8 8081 San Luis Obispo La Panza district Comment
  UC57473  Astragalus douglasii J. H. Barber 1899-5-22 San Luis Obispo near Morro; near Morro Comment
  UC57478  Astragalus gambelianus J. H. Barber 1900-3-30 San Luis Obispo Santa Lucia Mts. Comment
  SEINET948339  Astragalus gambelianus Lois E. James 1946-1 1745 San Luis Obispo Serpentine Hill 2.8 miles NE of San Luis Obispo. Comment
  UC2027047  Astragalus lentiginosus var. nigricalycis Greg Wilvert 2005-5-1 371 San Luis Obispo Southeast Half of the Caliente Range: 0.75 km S of Soda Lake Road along Pipeline Road Comment
  OBI79004  Astragalus macrodon David J. Keil, Lynne Dee Althouse, Dan Meade, Naomi Oyler, Jason Dart, and Meg Perry 2008-3-31 s.n. San Luis Obispo Carrizo Plain. Area proposed for development as solar farm by OptiSolar Corporation. T29S R17E Section 1 and T29S R18E Section 6. Comment
  RSA318987  Astragalus nuttallii T. S. Elias, Walter Wisura 1984-7-25 8570 San Luis Obispo N of Guadalupe and W of Hwy 1; Oso Flaco Lake and dune area Comment
  UC1043513  Astragalus nuttallii E. K. Balls 1954-1-8 18720 San Luis Obispo Comment
  CAS-BOT-BC186541  Astragalus nuttallii var. nuttallii Roxana S. Ferris; Laura Lorraine 1950-8-14 12355 San Luis Obispo At San Simeon Creek, State Highway 1 Comment
  OBI13316  Astragalus nuttallii var. nuttallii Robert F. Hoover 1948-5-14 7525 San Luis Obispo South of mouth of Islay Creek Comment
  CAS-BOT-BC194241  Astragalus oxyphysus Ernest C. Twisselmann 1954-4-17 1083 San Luis Obispo 1 1/2 miles east of Soda Lake, Carrizo Plains - Temblor Range and the Western San Joaquin Valley 609 Comment
  SEINET948665  Astragalus oxyphysus J. M. Tucker 1953-1 2632 San Luis Obispo Sandy alluvial soil on south side of Carrizo Plain, beside road to Seaback Ranch, northeast of Caliente Mountain. Comment
  UCD21562  Astragalus trichopodus var. lonchus R. Scherson; J. F. Perez 2003-6-24 2 San Luis Obispo California. Brown Canyon. From road 166, about 1 mile on side of the road from Rock Road Ranch. 380 Comment
  CAS-BOT-BC199104  Astragalus trichopodus var. phoxus R. C. Barneby 1954-5-3 11283 San Luis Obispo 6 mi. E of Atascadero 289 Comment
  CAS-BOT-BC199106  Astragalus trichopodus var. phoxus R. F. Hoover 1947-5-30 7229 San Luis Obispo Huasna River just below confluence of Arroyo Seco, in rocky flood-bed. Comment
  CAS-BOT-BC199108  Astragalus trichopodus var. phoxus R. F. Hoover 1956-5-18 8376 San Luis Obispo Lower end of Ricky Canyon between Atascadero and Creston, on exposed south-facing rocky slope. Comment
  RSA201719  Astragalus trichopodus var. phoxus Robert F. Hoover 1956-5-18 8376 San Luis Obispo Lower end of Rocky canyon between Atascadero and Creston, on exposed south facing slope. Comment
  UC1285214  Astragalus trichopodus var. phoxus R. F. Hoover 1947-5-30 7229 San Luis Obispo Huasna River just below confluence Arroyo Seco (in rocky flood-bed); Huasna River just below confluence Arroyo Seco Comment
  OBI1139  Athyrium filix-femina Robert F. Hoover 1947-8-13 7368 San Luis Obispo Hazard Canyon, in moist thicket. Comment
  OBI29660  Athysanus pusillus David J. Keil, Dirk Walters 1980-4-26 13826 San Luis Obispo Along Town Crk near Lime Mtn, W of Paso Robles Comment
  UCSC009123  Athysanus pusillus I. J. Condit 2009-3-13 s.n. San Luis Obispo Ridge east of San Luis Obispo Comment
  CAS-BOT-BC16355  Athysanus unilateralis H. D. Ripley; R. C. Barneby 1941-4-27 3285 San Luis Obispo Above mid Painted Rock, Carrizo Plain. 975 Comment
  UC1136246  Atriplex P. L. Johannsen 1937-5-4 1103 San Luis Obispo 6 mi nw Painted Rock Ranch; McKittrick Quad., nw of Painted Rock Ranch Comment
  OBI57371  Atriplex argentea var. expansa David J. Keil 1998-6-5 27622 San Luis Obispo Carrizo Plain. California Valley. Brentwood Trail and Soda Lake Rd. Comment
  HSC91820  Atriplex californica Susan H. Bicknell 1989-4-16 San Luis Obispo Montano de Oro State Park, MDO 1000 Comment
  JEPS34365  Atriplex californica Rimo Bacigalupi and L. R. Heckard 1963-4-21 8840 San Luis Obispo ca 6.5 mi nw Point San Luis (between Crowbar Canyon and Diablo Canyon, on rocks jutting out of coastal terrace at Lion Rock, along coast; ...(on hills back of coastal plain)); Lion Rock, bet Crowbar Canyon and Diablo Canyon 22 Comment
  CAS-BOT-BC168307  Atriplex canescens var. canescens D. E. Breedlove 1962-5-12 2768 San Luis Obispo 1 mile south-east of Sate Highway 166 on U.S. Highway 399, Upper Cuyama 640 Comment
  CAS-BOT-BC172630  Atriplex coronata Ernest C. Twisselmann 1956-6-7 2900 San Luis Obispo San Juan Valley at the McCornack Ranch 426 Comment
  OBI57945  Atriplex leucophylla Austin P. Griffiths, G. F. Hrusa, E. W. Thompson, C. Cunningham 1984-6-9 s.n. San Luis Obispo Arroyo de la Cruz. T25S, r6e, sect 33 BM: M. On S side of Pt. Sierra Nevada at mouth of Arroyo de la Cruz Comment
  CDA17123  Atriplex semibaccata G. F. Hrusa, P. Akers 2003-10-14 16195 San Luis Obispo Salinas Valley; Hwy 46 +/- 15 mi. E of Paso Robles, immed. E of Whitley Gardens. 320 Comment
  OBI59725  Atriplex serenana George Butterworth 1997-11-7 187 San Luis Obispo T31S, R20e, S29. Beside Soda Lake Rd at Simmler Rd Comment
  OBI65198  Atriplex serenana Greg Wilvert 2005-7-20 504 San Luis Obispo SE Half of Caliente Range. Along Pipeline Rd. Comment
  CDA16024  Atriplex spinifera G. F. Hrusa, L. Saslaw 2000-9-29 15690 San Luis Obispo Carrizo Plain; Panorama Rd., approx. 1/3 mile E of Washburn Administrative site entrance off Soda Lake Rd 640 Comment
  OBI71199  Atriplex spinifera Ann Cochran 1986-7-27 43 San Luis Obispo E of Soda Lake rd. 579 Comment
  SBBG103711  Atriplex spinifera C. F. Smith 1993-4-23 12417 San Luis Obispo dirt rd to crest of Caliente Range, 2.3 mi from gate on Russell Ranch, ca. 1000 feet above lower Cuyama Valley Comment
  OBI59478  Atriplex vallicola George Butterworth 1997-7-20 140 San Luis Obispo 10 ft E of Panorama Rd, 1.8 mi N of Soda Lake Rd. 587 Comment
  OBI36510  Atriplex vallicola Charlotte L. Bowen 1982-6-2 482 e San Luis Obispo East side of Soda lake 585 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
  CDA1745  Avena barbata G. K. Helmkamp 2004-2-29 8319 San Luis Obispo Central Coast; Nipomo Mesa, Nipomo, Orchard Ave. 0.1 mi NW of Division St. Comment
  RSA0042487  Avena barbata LeRoy Gross, Marcel Beffort, Pam DeVries 2014-5-13 6417 San Luis Obispo Garcia Mountain: Off Forest Service Road 30S05.2, Down Trout Creek to trail that climbs up over a saddle and drops down into another tributary of Trout Creek. Stopped at Buckeye Campsite., Wilderness boundary starts with trail leaving Trout Creek to climb the saddle. Started near 35.25785N 120.39436W. Ended at camp, near 35.24658N 120.34365W. 376 Comment
  UC1130883  Avena barbata C. M. Belshaw 1936-3-23 1697 San Luis Obispo 1.9 mi sw Hollister Pk. (Plot 2); Cayucos Quadrangle 18 Comment
  LA105512  Avena barbata Barry A. Prigge; 1989-4-19 8613 San Luis Obispo Santa Lucia Mountains, San Bernardo Creek, ca 2.8 mi up San Bernardo Creek Rd from State Hwy 1 106 Comment
  OBI74331  Avena fatua Theo Fitanides, Anthony Baniaga 2010-3-26 47 San Luis Obispo Tierra Redonda BLM ACEC. Tierra Redonda Mtn. 335 Comment
  UCR264482  Azolla filiculoides Mark A. Elvin, Michael Brady, Jason Storlie 2014-9-16 7633 San Luis Obispo Central Coastal: Santa Maria River Valley, Guadalupe Dunes, Guadalupe-Nipomo Dunes National Wildlife Refuge, 'Colorado Pond,' c. 80 m from south Refuge boundary 17 Comment
  UC1088858  Azolla filiculoides R. Storer 1947-9-2 419 San Luis Obispo Cammotti Creek 441 Comment
  CAS-BOT-BC98691  Baccharis douglasii Ernest C. Twisselmann 1955-10-1 2427 San Luis Obispo Sand dunes at southwest end of Morrow Bay 4 Comment
  OBI51379  Baccharis glutinosa Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-7-8 3 .13 San Luis Obispo San Simeon State Park Comment
  UC1311629  Baccharis glutinosa R. J. Rodin 1964-7-9 7077 San Luis Obispo California State Polytechnic College Campus, Poly Canyon Comment
  UC1583857  Baccharis glutinosa David Keil 1986-10-13 19787 San Luis Obispo on s shore Morrow Bay (Sweet Springs); Sweet Springs 5 Comment
  CDA17645  Baccharis glutinosa Austin Griffiths, Margaret Griffiths 1983-12-2 s.n. San Luis Obispo Guadalupe Dunes; Along north margin of Santa Maria River, ca. 1/2-1 mi in from mouth. Comment
  OBI70159  Baccharis glutinosa Bernard Miossi 1939-8-4 146 San Luis Obispo Along edna-Pismo rd, 2.5 mi SW of Edna 46 Comment
  UCR264515  Baccharis pilularis Mark A. Elvin, Jason Storlie 2014-10-10 7696 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
  CAS-BOT-BC99498  Baccharis pilularis R. F. Hoover 1965-9-27 9652 San Luis Obispo Foothill Blvd. at west edge of town, San Luis Obispo Comment
  OBI35780  Baccharis pilularis var. consanguinea Allison Berry 1984-4-20 123 San Luis Obispo Camp San Luis Shooting Facility; 6.5 mi N of San Luis Obispo on Hwy 1 Comment
  UC1928010  Baccharis plummerae subsp. plummerae David Keil 1998-10-9 28126 San Luis Obispo California Highway 166, 3.4 road miles e of junction with Alamo Creek Rd. Comment
  OBI31334  Baccharis salicifolia Joy Nishida, Robert Allen 1982-4-10 208 San Luis Obispo American Canyon Campground near stream. 524 Comment
  SEINET7003055  Baeria chrysostoma A. G. Vestal 1962-4-10 s.n. San Luis Obispo Carrizo Plain, about 7 miles northwest of Soda Lake and 2.6 miles south of junction about 1 mile west of Simmler. Comment
  CAS-BOT-BC16610  Barbarea orthoceras Ernest C. Twisselmann 1956-6-13 2931 San Luis Obispo La Panza Range. Northeast spur of Black Mountain. 541 Comment
  OBI13294  Bauhinia galpinii Bonnie M. Thompson 1963-10-13 502 San Luis Obispo Calif State Polytechnic College, behind welding department Comment
  UC1583662  Bellardia trixago David Keil 1983-5-22 17075 San Luis Obispo Vicinity of Arroyo de la Cruz, N of San Simeon Comment
  OBI20546  Berberis pinnata subsp. pinnata Neil Havlik 1968-3-28 97 San Luis Obispo Devil's Gap, 9.6 mi from Morro Bay on the Morro bay-Atascadero rd Comment
  OBI33330  Bergia texana David J. Keil 1983-10-21 17978 San Luis Obispo Just S of Creston along hwy 229 on Lasma property Comment
  OBI14782  Bergia texana Ernest C. Twisselmann 1952-7-7 324 San Luis Obispo Temblor Range and the W San Joaquin Valley, 6 mi S of Cholame Comment
  OBI72174  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
  UC30572  Bidens pilosa Alice King 1895-4 San Luis Obispo Arroyo Island Comment
  UCR147031  Bidens pilosa var. pilosa George K. Helmkamp, E. A. Helmkamp 2004-10-8 8835 San Luis Obispo Central Coast, Biddle Regional Park, 7 mi NE of Arroyo Grande along Lopez Drive and Arroyo Grande Creek 136 Comment
  SBBG18786  Blennosperma nanum var. nanum C. B. Hardham 1958-2-16 2831 San Luis Obispo ca. 1 mi W of Geneseo School Comment
  CAS-BOT-BC105999  Blennosperma nanum var. nanum D. E. Breedlove 1963-3-22 4278 San Luis Obispo About vernal pools on the Carrizo Plain, 2 miles south of Simmler 426 Comment
  UC456032  Blennosperma nanum var. nanum I. J. Condit 1909-2-22 San Luis Obispo on road to, near The Hut Avila Comment
  CAS-BOT-BC127824  Blepharizonia laxa Ernest C. Twisselmann 1957-11-5 4114 San Luis Obispo Head of Bitterwater Creek at the Sumner Ranch 487 Comment
  RSA172354  Bloomeria crocea var. aurea Robert F. Thorne, Percy C. Everett 1963-6-8 32178 San Luis Obispo 6 miles NW of Bradley on road to Jolon. 213 Comment
  OBI21268  Bloomeria humilis Robert F. Hoover 1955-6-14 8357 San Luis Obispo 2 mi N of Arroyo de la Cruz on state hwy 1 Comment
  OBI42266  Bowlesia incana David J. Keil, V. L. Holland 1986-5-26 19598 San Luis Obispo Oak Shores dev on N shore of Nacimiento Lake Comment
  OBI72829  Boykinia occidentalis Michael Walgren 2010-8-19 159 San Luis Obispo The first crk N of San Carpoforo Crk. Along crk banks in seeps within 100 m inland of the hwy 1 culvert over this crk Comment
  OBI25455  Brachypodium distachyon David J. Keil, Malcolm McLeod, Melissa Luckow, Julie Vanderwier, et al 1980-5-18 13990 San Luis Obispo CNPS photography committee field trip to Arroyo de la Cruz ca. 1 mi E of Calif rte 1 on Hearst Ranch Comment
  CAS-BOT-BC145414  Brachypodium distachyon R. F. Hoover 1954-5-20 8348 San Luis Obispo San Luis Obispo. 330 Chaplin Lane. Comment
  CAS-BOT-BC29997  Brassica napus Ernest C. Twisselmann 1959-5-23 5277 San Luis Obispo Point Buchon. 10 Comment
  UCR140416  Brassica nigra George K. Helmkamp 2004-3-23 8392 San Luis Obispo Central Coast, ENE of Nipomo; 1.5 miles SW of Rancho Rd along Dana Foothill Rd. 171 Comment
  JEPS51981  Brickellia californica Ernest C. Twisselmann 1965-11-2 11718 San Luis Obispo Ragged Point 45 Comment
  UCR27234  Brickellia californica Frank C. Vasek 1982-8-24 820824- 02 San Luis Obispo Central Coast, north end San Simeon Creek Beach State Park 3 Comment
  OBI56593  Brickellia californica David J. Keil 1998-8-24 28033 San Luis Obispo Los Padres National Forest, N of Rock Front Ranch along route to Big Rocks. 579 Comment
  OBI22475  Briza maxima Unknown 1960-5-16 s.n. San Luis Obispo Ocean Pines 15 Comment
  OBI5527  Briza maxima Sharon Jochums 1974-4-28 191 San Luis Obispo W of hwy 1 just N of Piedras Blancas Point Comment
  CAS-BOT-BC145350  Briza minor R. F. Hoover 1965-5-22 9382 San Luis Obispo Cambria. North of town. Comment
  OBI22434  Bromus arenarius Eben McMillan 1952-5-2 88 San Luis Obispo Choice Valley 1 mi S, 8 mis E of Shandon Comment
  UCD57596  Bromus arenarius Beecher Crampton 1964-5-18 6971 San Luis Obispo San Luis Obispo County: 5.2 miles south of Creston. Comment
  OBI39942  Bromus arenarius Tracy Sturm 1-2 May 82 s.n. San Luis Obispo Pilitas Microwave Station (summit) 1189 Comment
  UCD57691  Bromus arizonicus John Thomas Howell 1956-3-22 31128 San Luis Obispo San Luis Obispo Co.: Shandon. Comment
  RSA0018915  Bromus berteroanus David J. Keil, CNPS field trip 2012-4-7 31243 San Luis Obispo Shell Creek Road north of Highway 58. 410 Comment
  CDA11589  Bromus carinatus G. F. Hrusa, D. Ragan 1993-5-21 11079 San Luis Obispo La Panza Range; Occasional perennial in shady sites among woodland and savannah of Quercus douglasii mixed with chaparral shrubs. Canyon of Stony Creek, about 1 m. below Stony Creek camp. Comment
  UCD59083  Bromus carinatus C. A. Graham 1938-4-12 314 San Luis Obispo San Luis Obispo Co.: 2 1/2 miles south of Bee Rock. 213 Comment
  OBI78980  Bromus catharticus David J. Keil 2013-8-22 31918 San Luis Obispo Morro Bay State Park. East of South Bay Blvd at northern edge of park along unpaved access road to pumphouse. Area of former campground. 5 Comment
  CHSC35862  Bromus diandrus Paul Bailey 1972-4-22 103 San Luis Obispo 2 miles E of Atascadero in Salinas river bed. 213 Comment
  OBI4823  Bromus diandrus Mike Wemp 1972-3-29 13 San Luis Obispo About 1/4 mi NW of Montana de Oro State Park campground 30 Comment
  HSC91805  Bromus diandrus Susan H. Bicknell 1989-4-16 San Luis Obispo Montana de Oro State Park Comment
  OBI28360  Bromus diandrus Karen Wilferth 1982-5-1 s.n. San Luis Obispo 25 mi E of Arroyo Grande on Huasna Rd just .25 a mile beofre reaching Agua Escondido Campground Comment
  OBI28382  Bromus hordeaceus Karen Wilferth 1982-5-1 s.n. San Luis Obispo 25 mi E of Arroyo Grande on Huasna Rd just .25 a mile beofre reaching Agua Escondido Campground Comment
  UC573757  Bromus laevipes H. C. Lee 1937-6-1 1023 San Luis Obispo 1 1/2 mi w of Paso Robles 381 Comment
  SBBG95740  Bromus madritensis D. Keil 1986-6-3 19631 San Luis Obispo Clark Valley Rd 0.5-0.75 mi SW of Los Osos Valley Rd Comment
  OBI32983  Bromus madritensis subsp. madritensis David J. Keil, Malcolm McLeod, and CNPS Rare Plant Committee 1983-5-1 16954 San Luis Obispo Ridge system and coastal terr between Arroyo de la Cruz and Arroyo de los Chinos Comment
  OBI65756  Bromus madritensis subsp. madritensis D. R. Miller 1995-5-4 595 -572 San Luis Obispo Pine Mt Region; Orchard at DR Miller property; Tobacco Crk drainage 701 Comment
  OBI22391  Bromus madritensis subsp. rubens Robert F. Hoover 1964-4-15 8737 San Luis Obispo Ridge NW of Cuesta Pass Comment
  OBI69232  Bromus madritensis subsp. rubens LynneDee Oyler, David J. Keil and K. Foustini 1990-4-26 1096 San Luis Obispo Nipomo Dunes. UNOCAL pipeline that runs N-S through dunes. Especially low zones and dune slack areas Comment
  OBI22411  Bromus pseudolaevipes Robert F. Hoover 1964-5-14 8877 San Luis Obispo Lower part of Perfumo Cyn Comment
  OBI80029  Bromus pseudolaevipes David J. Keil 2001-5-8 29424 San Luis Obispo Perfumo Canyon, ca. 2.5 miles from Los Osos Valley Road. Comment
  SEINET10518050  Bromus rubens Unknown Anonymous s.n. San Luis Obispo Comment
  OBI38073  Bromus sitchensis David J. Keil, Kathryn Bay and Richard Ferguson 1984-4-28 18153 San Luis Obispo American Cyn area in La Panza Mts Comment
  CAS-BOT-BC185623  Bromus tectorum Clare B. Hardham 1960-4-29 5541 San Luis Obispo Santa Lucia Mountains. Atascadero. Comment
  OBI32047  Cakile maritima David J. Keil, Eric Wise 1981-5-25 14769 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Near hwy 1 in windswept coastal areas Comment
  UCR134382  Cakile maritima George K. Helmkamp 2003-9-26 8170 San Luis Obispo Central Coast, SW edge of Oceano; border of sand dune recreation area 6 Comment
  CAS-BOT-BC36966  Cakile maritima var. maritima Clare B. Hardham 1957-11-7 2720 San Luis Obispo Santa Lucia Mountains. Cayucos. Comment
  CAS-BOT-BC185306  Calamagrostis koelerioides R. F. Hoover 1946-6-23 6192 San Luis Obispo Summit at head of Carpenter Canyon north of Arroyo Grande. Comment
  UC771713  Calamagrostis koelerioides R. F. Hoover 1946-6-23 6192 San Luis Obispo n Arroyo Grande (summit at head of canyon, top of burned-over hill); Carpenter Canyon Comment
  CAS-BOT-BC185012  Calamagrostis rubescens R. F. Hoover 1950-6-21 8020 San Luis Obispo Santa Lucia Range. Pine Mountain. Comment
  UCR42818  Calandrinia breweri David J. Keil 1982-5-2 15900 San Luis Obispo c. 1 mi west of jct. of Hueruero Rd. with Calif. Rte 58 and S on dirt road 484 Comment
  OBI10813  Calandrinia breweri Robert F. Hoover 1951-4-15 8041 San Luis Obispo Stoney Crk, tributary of Huasna River Comment
  UCR140109  Calandrinia ciliata George K. Helmkamp 2004-2-7 8258 San Luis Obispo Central Coast, SE of Oceano along Halcyon Rd., just east of Mesa View Dr. 76 Comment
  UCD100245  Calandrinia ciliata W. A. Peterson 1937-3-19 622 San Luis Obispo San Luis Obispo County: 1.5 mile west northwest of La Panza Ranch, La Panza. 533 Comment
  SEINET2442376  Callitriche trochlearis David Keil, Robyn Cox; Cindy Sage; Orrin Sage 2002-2-11 2940 San Luis Obispo East of California Highway 1, along dirt road paralleling Arroyo de la Cruz south of Cinnabar Hill. Comment
  UC1134434  Calochortus albus C. A. Graham 1938-4-26 381 San Luis Obispo 5 mi ese Bryson; Bryson Quad. 381 Comment
  PASA525  Calochortus albus Margaret Stason 5/32 328 San Luis Obispo Santa Rita Canon, near Cambria Comment
  RSA492684  Calochortus albus Walter Wisura, L. Aberbom 1989-5-16 4348 San Luis Obispo San Bernardo Creek Ranch, E. of Morro Bay Comment
  SBBG119407  Calochortus argillosus M. Wetherwax, E. Painter with J. Olson 2002-5-21 SLO 269 San Luis Obispo New London Mine; Camp San Luis Obispo 360 Comment
  SBBG133087  Calochortus argillosus D. Keil, T. Teed, M. Uchida 2001-6-15 29566 San Luis Obispo Chorro Crk drainage, Chorro Crk Bog Thistle exclosure; Camp San Luis Obispo 243 Comment
  CAS-BOT-BC132355  Calochortus clavatus Clare B. Hardham 1957-6-15 2220 San Luis Obispo Green Valley Comment
  RSA140015  Calochortus luteus Clare B. Hardham 1960-6-17 6297 San Luis Obispo Cambria, Santa Lucia Mountains. Comment
  CAS-BOT-BC492532  Calochortus luteus Ira L. Wiggins 1926-5-9 2066 San Luis Obispo Hillsides 2-3 mi E of Templeton Comment
  CAS-BOT-BC132431  Calochortus obispoensis R. F. Hoover 1969-6-23 11387 San Luis Obispo Ridge nw. of Cuesta Pass Comment
  RSA369095  Calochortus obispoensis Lester Rowntree 1930-06 s.n. San Luis Obispo Reservoir Canyon Comment
  OBI82314  Calochortus uniflorus Elizabeth A. Appel 2016-4-12 416 .1142 San Luis Obispo Scattered, on flats west of highway 1, 1.8 miles north of Arroyo Deta Cruz bridge. 24 Comment
  SBBG49340  Calochortus venustus L. W. Edge 1972-5-11 180 San Luis Obispo Turri Rd, S of Morro Bay, E of Los Osos Crk estuary Comment
  UC1134538 Image available Calochortus venustus W. A. Peterson 1937-5-14 841 San Luis Obispo 3.2 mi sse French Camp; La Panza Quad. 609 Comment
  UC1285316  Calycadenia truncata R. F. Hoover 1957-8-28 8398 San Luis Obispo above San Simeon (between Rocky Butte and Pine Mt.) Comment
  RSA0008361  Calycadenia villosa Clare B. Hardham 1957-6-22 2280 San Luis Obispo Black Mountain, Highland District Comment
  UC771659  Calycadenia villosa R. F. Hoover 1946-6-2 6130 San Luis Obispo quite near, La Panza district, e of pine belt La Panza Ranch Comment
  OBI66527  Calyptridium monandrum David J. Keil, with Karen Danielson, Clifton Smith and Jeanette Sainz 1997-5-15 26301 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
  OBI15307  Calystegia longipes Robert F. Hoover 1966-7-13 9913 San Luis Obispo Middle Branch Huerhuero crk Comment
  OBI71678  Calystegia macrostegia David J. Keil 1988-7-2 20861 San Luis Obispo Morro Bay State Park, east of South Bay Blvd Comment
  OBI51785  Calystegia macrostegia subsp. cyclostegia R. Mike Arens 1994-5-22 79 San Luis Obispo Cal Poly campus. In Poly canyon near Botanical Garden foot bridge 152 Comment
  OBI66931  Calystegia macrostegia subsp. cyclostegia David J. Keil, with Tina Teed and Mariko Uchida 2001-6-15 29563 San Luis Obispo Camp San Luis Obispo. Chorro Creep drainage. Chorro Creek Bog Thistle exclosure. Vicinity of 35.3442 deg. N, 120.6800 deg. W 244 Comment
  SD225757  Calystegia macrostegia subsp. cyclostegia R. K. Brummitt 1997-6-15 19757 San Luis Obispo Coast road c. 12 km WNW of San Simeon, 1 km S of Cappucino Cove 10 Comment
Read comments
Apr 7 2016
  CAS-BOT-BC221389  Calystegia macrostegia subsp. cyclostegia R. F. Hoover 1966-10-7 10122 San Luis Obispo Cuyama River at mouth of Chimney Canyon Comment
  OBI17516  Calystegia macrostegia subsp. cyclostegia Lynne Dee Althouse 1977-3-20 3 San Luis Obispo Wolfe's horse ranch, N of San Luis Obispo High school 130 Comment
  OBI7979  Calystegia macrostegia subsp. cyclostegia Kurt R. Neisess 1975-10-25 s.n. San Luis Obispo Next to hwy 1, about 5 mi N of San Simeon. Comment
  UC1123607  Calystegia malacophylla subsp. pedicellata T. M. Hendrix 1937-5-9 154 San Luis Obispo 4.7 mi se Pozo; Pozo Quad., Los Padres National Forest, se of Pozo Comment
  CAS-BOT-BC94952  Calystegia malacophylla subsp. pedicellata R. C. Wenk 2007-4-15 630 San Luis Obispo Along Pozo Road, 4 miles W from its intersection with Highway 58 650 Comment
  OBI63064  Calystegia subacaulis subsp. episcopalis Richard K. Brummitt & David J. Keil, David J. Keil 1998-5-9 19804 San Luis Obispo SW suburbs of San lUis Obispo, above Prefumo Crk 100 Comment
  UCR248163  Calystegia subacaulis subsp. episcopalis David J. Keil 1988-6-12 27786 San Luis Obispo Central Coast, Morro Bay State Park. Park Ridge area west of Hollister Peak, near Quarry Trail Comment
  OBI62686  Calystegia subacaulis subsp. episcopalis Cletis England 2003-4-14 D 197 San Luis Obispo On San Geronimo Ranch in Harmony Comment
  SBBG109773  Camissonia C. B. Hardham 1957-6-6 2088 San Luis Obispo South Rd to Adelaida, 8 mi W of Paso Robles Comment
  HSC16466  Camissonia boothii subsp. decorticans D. A. Shally 1965-4-14 24 San Luis Obispo 10 mi. from Shandon, Avenal Cattle Association land Comment
  RSA778855  Camissonia californica David J. Keil 1987-5-6 20114 San Luis Obispo Hwy 229 ca 1/2 mile north of juction highway 58. Chaparral fire succession. 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
  UCR159232  Camissonia campestris subsp. campestris George K. Helmkamp, E. A. Helmkamp 2005-4-22 9420 San Luis Obispo East side of Inner South Coast Ranges, Carrizo Highway at mile 38 (Calif. Hwy 58, east of Santa Margarita and west of Simmler-Bitterwater Road) 610 Comment
  UC20451  Camissonia campestris subsp. campestris State Survey 1861-5-3 550 San Luis Obispo Nacismento River Comment
  UC564151  Camissonia campestris subsp. campestris Roxana S. Ferris 1935-3-29 9085 San Luis Obispo on Santa Maria-McKittrick Rd 7 mi e Pozo Comment
  OBI11986  Camissonia campestris subsp. obispoensis Robert F. Hoover 1947-4-20 6993 San Luis Obispo Yaro Crk district N of Pozo Comment
  RSA614568  Camissonia micrantha George K. Helmkamp, E. A. Helmkamp 1997-3-8 1432 San Luis Obispo Along CA-58 just W of Navajo Creek (W of Carrizo Plain) 564 Comment
  UCR202900  Camissonia micrantha George K. Helmkamp, E. A. Helmkamp 2000-3-15 5332 San Luis Obispo Central Coast, south end of Morro Bay at the west end of Howard St in Los Osos 6 Comment
  OBI53483  Camissonia strigulosa Arthur W. Hazebrook 1991-4-19 5 San Luis Obispo Nipomo Dunes complex, Big Coreopsis Hill, stabilized dunes approx 30 m up from riparian corridor that runs E-W along the NE facing side of the hill Comment
  RSA130648  Camissonia strigulosa R. W. Summers 1883-05 s.n. San Luis Obispo [No location information on label.] Comment
  UC454566  Camissonia strigulosa I. J. Condit 1908-4-4 San Luis Obispo sand hills Pecho Comment
  OBI80984  Camissoniopsis cheiranthifolia Alex Duquette 2015-4-26 1 San Luis Obispo Morro Creek Outlet and Morro Beach Strand. Comment
  OBI23896  Camissoniopsis cheiranthifolia subsp. cheiranthifolia Janice M. Toyoshima 1979-5-18 M 4 -c San Luis Obispo S of Shark Inlet, Morro Bay Comment
  UC454572  Camissoniopsis cheiranthifolia subsp. cheiranthifolia E. P. Unangst 1906-7-8 San Luis Obispo Pismo Comment
  SBBG125978  Camissoniopsis hardhamiae D. Keil 1986-4-13 19196 San Luis Obispo 2 mi E from jct with Las Pilitas Rd on Parkhill Rd; S side of hwy Comment
  CDA15112  Camissoniopsis hirtella G. F. Hrusa 1998-4-25 14198 San Luis Obispo La Panza Range; Above La Panza Camp Comment
  OBI79484  Camissoniopsis intermedia David J. Keil, Dirk Walters 1980-4-10 13780 San Luis Obispo Ca. 0.5 mile W of jctn with Hueroheuro Rd on Park Hill Road Comment
  OBI67029  Camissoniopsis micrantha David J. Keil 2000-8-2 29046 San Luis Obispo Arroyo Grande area. Ca. 0.5 miles off Lopez Drive on Hondonada Road. Comment
  OBI82555  Campsis radicans David J. Keil, with Bill Waycott et al. 2015-7-9 33332 San Luis Obispo San Luis Obispo Creek in downtown San Luis Obispo 65 Comment
  OBI80886  Capsella bursa-pastoris David J. Keil 2015-2-14 32599 San Luis Obispo Pismo Preserve. Eastern fringe of preserve along Thousand Hills Road between Price Canyon Road and unpaved road into preserve 25 Comment
  CAS-BOT-BC37154  Capsella bursa-pastoris Ernest C. Twisselmann 1954-3-11 864 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Hardenburgh Place: 10 miles south of Cholame. Comment
  OBI80845  Cardamine californica David J. Keil 2015-2-14 32646 San Luis Obispo Pismo Preserve. Along unpaved road from intersection with Thousand Hills Road westward to summit 70 Comment
  UC1296157  Cardamine californica R. F. Hoover 1947-3-1 6628 San Luis Obispo Cambria Comment
  OBI7981  Cardamine californica Kurt R. Neisess 1976-2-7 s.n. San Luis Obispo In Redwood Gulch, about 0.25 mi up the cyn from the coast hwy Comment
  SBBG2448  Cardamine californica C. B. Hardham 1957-3-6 1542 San Luis Obispo Santa Rosa Crk Comment
Read comments
Oct 12 2012
  OBI59482  Cardamine oligosperma David J. Keil, with V. L. Holland 2001-4-7 29280 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
  SD41317  Cardionema ramosissimum Edith A. Purer 1933-7-20 5082 San Luis Obispo Partially stabilized sand dunes, northwest of Guadalupe. Comment
  RSA17787  Carex Carl B. Wolf 1929-4-15 3586 San Luis Obispo 5 miles south of Oceano along S.P.R.R. 30 Comment
  JEPS27026  Carex Rimo Bacigalupi with F. Chisaki, L. Dempster, C. Hardham 1960-5-10 7407 a San Luis Obispo swamp on ne flank of Cypress Mtn., headwaters of Las Tablas Creek Cypress Mtn., Las Tablas Creek 731 Comment
  UCSB59177  Carex barbarae Hayes, Virginia 1985-4-14 San Luis Obispo At west edge of Oso Flaco Lake; 100 m. from Oso Flaco Lake Rd. 25 Comment
Read comments
Sep 6 2012
  CAS-BOT-BC19318  Carex barbarae Alice Eastwood; John Thomas Howell 1936-5-8 2298 San Luis Obispo On road to Santa Margarita 7 miles west of Pozo. Comment
  UC1133427  Carex douglasii H. C. Lee 1936-3-17 512 San Luis Obispo Black Lake Arroyo Grande Quadrangle, Black Lake Comment
  SBBG18072  Carex gracilior C. B. Hardham 1957-5-12 1956 San Luis Obispo Green's Lake, between Cypress Mtn and Rocky Butte Comment
  SD71401  Carex harfordii R. F. Hoover 1947-3-19 6698 San Luis Obispo Oak Park district; in sandy moist place. 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
  OBI22643  Carex nudata Robert F. Hoover 1964-5-13 8843 San Luis Obispo Santa Rita Crk W of Templeton Comment
  OBI67859  Carex obispoensis E. L. Painter & M. Wetherwax, M. Wetherwax 2000-6-12 SLO- 136 San Luis Obispo Camp San Luis Obispo. Below Pick and Shovel Mine 400 Comment
  OBI23535  Carex obnupta Robert F. Hoover 1969-9-23 11608 San Luis Obispo Morro Bay, S end Comment
  OBI6394  Carex obnupta Robert F. Hoover 1946-9-21 6435 San Luis Obispo Estuary of Osos Crk, E shore of Morro Bay Comment
  UC1100478  Carex pansa Malcolm A. Nobs, S. Galen Smith 1948-9-9 662 San Luis Obispo s Pismo Beach Comment
  CAS-BOT-BC118918  Carex pellita Alice Eastwood; John Thomas Howell 1937-4-30 4158 San Luis Obispo Upper Arroyo Grande Comment
  CAS-BOT-BC118916  Carex pellita R. F. Hoover 1950-5-11 7907 San Luis Obispo Upper Arroyo Grande above County Park. Comment
  CAS-BOT-BC118547  Carex praegracilis Alice Eastwood; John Thomas Howell 1937-4-23 3870 San Luis Obispo Nipomo Mesa Comment
  OBI82596  Carex praegracilis David J. Keil 2016-2-27 33518 San Luis Obispo San Luis Obispo. South Hills Open Space 60 Comment
  SBBG96258  Carex praegracilis C. F. Smith 1961-6-1 6427 San Luis Obispo Oso Flaco Lake, N of Guadalupe Comment
  CAS-BOT-BC118553  Carex praegracilis R. F. Hoover 1946-7-14 6226 San Luis Obispo North end of Morro Bay on sand dunes. Comment
  OBI57986  Carex praegracilis Austin P. Griffiths, Joe R. Walker 1982-3-8 s.n. San Luis Obispo Pismo Dunes. Ca. 1.4 mi S of Grand Ave. Ramp and about same N of benchmark. Behind pre-dunes Comment
  POM98549  Carex praegracilis Phillip A. Munz 1925-3-25 9244 San Luis Obispo Morro Beach Comment
  OBI81314  Carex serratodens David J. Keil, Janet Haden 1988-5-24 20690 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
  OBI37967  Carex serratodens David J. Keil, Rhonda Riggins, Richard A. Pimentel, and D. R. "Doc" Miller 1985-4-27 18667 San Luis Obispo 19.1 mi from Calif Rte 1 along San Simeon Crk Rd, N of Rocky Butte lookout 716 Comment
  UCR32235  Carex spissa David J. Keil, Melissa Luckow, R. R. Pimentel, R. A. Pimentel 1982-3-13 15702 San Luis Obispo Central Coast/Coast Range, Pennington Creek Biological Preserve, west of San Luis Obispo Comment
  OBI75861  Carex spissa David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel and Richard Pimentel 1982-1 San Luis Obispo Comment
  OBI83607  Carex subbracteata David Keil, Bill Waycott and Ron Rothman 2016-5-20 34217 San Luis Obispo Santa Rita Canyon area west of Templeton. Ron Rothman property at 6140 High Laurel Lane. 400 Comment
  UC771686  Carex subbracteata R. F. Hoover 1946-6-1 6106 San Luis Obispo se Cambria; Perry Creek Comment
  OBI64842  Carthamus lanatus David J. Keil 2001-5-6 29409 San Luis Obispo Turri Road, ca. 1/4 mile from junction with South Bay Blvd. Comment
  OBI33380  Castilleja affinis David J. Keil 1982-3-20 15744 San Luis Obispo San Luis Range in Irish Hills along dirt rd leading from See Cyn Rd to Hibberd Preserve Comment
  POM98567  Castilleja affinis P. A. Munz 1925-3-25 9255 San Luis Obispo Pismo Creek, 3 miles from Pismo. Comment
  OBI4828  Castilleja affinis subsp. affinis Mike Wemp 1972-3-29 21 San Luis Obispo About 1/2 mi NW of Montana de Oro State Park campground 61 Comment
  UC55384  Castilleja affinis subsp. affinis J. H. Barber 1899-5-7 San Luis Obispo Santa Lucia Mts. Comment
  UCSB5987  Castilleja affinis subsp. affinis Newby, Ron 1959-4-11 San Luis Obispo 22.3 miles N. of Cambria; on hyway 1 near the coast 30 Comment
  OBI9389  Castilleja ambigua subsp. insalutata Robert F. Hoover 1950-5-30 7947 San Luis Obispo Mouth of Arroyo de la Cruz (just S of) Comment
  OBI76637  Castilleja attenuata Jason Dart 2005-4-17 262 San Luis Obispo Rocky Cyn Rd. The last private parcel on S side of the road at the dead-end trailhead into Rocky Cyn from the Creston side 482 Comment
  SEINET7072790  Castilleja attenuata A. G. Vestal 1963-5-15 s.n. San Luis Obispo About 1.2 miles northwest of Estrella on the Estrella Road. Coordinate datum: NAD27. Comment
  UC1063440  Castilleja attenuata W. A. Peterson 1937-4-22 741 San Luis Obispo Syncline Hill; La Panza Quad. 701 Comment
  UCD102366  Castilleja densiflora subsp. densiflora Daniel Sanchez-Mata; M. P. Rodriguez-Rojo 2002-3-29 s.n. San Luis Obispo San Luis Obispo County: Between Paso Robles and Adelaida. Cypress Mountain Drive. 580 Comment
  JEPS27029  Castilleja densiflora subsp. gracilis Rimo Bacigalupi with F. Chisaki, L. Dempster, C. Hardham 1960-5-10 7410 San Luis Obispo ne base Cypress Mountain (slope just above w-most fork of Las Tablas Creek (Dellaganna or Carmen creek)) 518 Comment
  SBBG117758  Castilleja densiflora subsp. obispoensis E. Painter, M. Wetherwax, J. Olson 2002-3-26 SLO 222 San Luis Obispo Chorro Valley Rd; Camp San Luis Obispo 149 Comment
  UC1032396  Castilleja densiflora subsp. obispoensis N. K. Carlson 1936-3-27 238 San Luis Obispo 2.2 mi wsw Piney Ridge; San Luis Obispo Quad. 373 Comment
  OBI62670  Castilleja densiflora subsp. obispoensis Cletis England 2003-5-6 D 218 San Luis Obispo San Geronimo Ranch, Harmony Comment
  OBI9409  Castilleja densiflora subsp. obispoensis Neil Havlik 1967-5-14 47 San Luis Obispo 1/4 mi W of Los Osos Valley rd, on Perfumo Cyn rd Comment
  OBI37879  Castilleja exserta David J. Keil, Rhonda Riggins, Richard A. Pimentel, and D. R. "Doc" Miller 1985-4-27 18617 San Luis Obispo 19.5 mi from Calif Rte 1 along San Simeon Crk Rd, N of Rocky Butte lookout at locked gate 732 Comment
  UC1315045  Castilleja exserta R. F. Hoover 1967-4-5 10361 San Luis Obispo w edge Carrizo Plain (on Highway 58) Comment
  SBBG107012  Castilleja exserta subsp. exserta C. B. Hardham 1960-4-13 San Luis Obispo fields near mouth of Cantinas Crk Comment
  OBI28798  Castilleja foliolosa Melissa Luckow, Rhonda Riggins and Richard Pimentel 1982-4-4 742 San Luis Obispo Huasna Rd, 1/2 mi NW of where the Huasna river crosses the rd Comment
  OBI58803  Castilleja foliolosa David J. Keil 1998-5-13 27257 San Luis Obispo Shell Creek Rd. and Hwy 58, area to N of creek and E of Hwy. Comment
  SBBG82603  Castilleja foliolosa C. F. Smith 1952-7-11 3679 a San Luis Obispo St Hwy 166, lower Cuyama Valley near Russell and Spanish Ranches 609 Comment
  UCR14972  Castilleja mollis George K. Helmkamp 1976-5-16 s.n. San Luis Obispo Central Coast, Hwy 1, Avila Beach turnoff Comment
  UCR15491  Castilleja rubicundula subsp. lithospermoides George K. Helmkamp 1978-6-3 s.n. San Luis Obispo Central Coast, Baywood Park Comment
  PASA1928  Caucalis microcarpa M. Stason 1930-4-14 234 San Luis Obispo near Poso Comment
  CAS-BOT-BC38209  Caulanthus anceps Alice Eastwood; John Thomas Howell 1937-4-29 4121 San Luis Obispo Carrizo Plain near Soda Lake. Comment
  UC1296268  Caulanthus anceps R. F. Hoover 1952-4-8 8074 San Luis Obispo La Panza district La Panza Comment
  CAS-BOT-BC38215  Caulanthus anceps D. E. Breedlove 1962-3-29 2038 San Luis Obispo 22.1 miles west of Simmler, La Panza Range. 487 Comment
  JEPS53341  Caulanthus coulteri var. lemmonii Betty Knight 1929-3-23 San Luis Obispo Paso Robles Comment
Read comments
Sep 26 2006
  UC1296293  Caulanthus heterophyllus var. heterophyllus R. F. Hoover 1952-5-11 8194 San Luis Obispo Navajo Camp La Panza Range, Navajo Camp Comment
  CAS-BOT-BC40471  Caulanthus inflatus H. D. Ripley; R. C. Barneby 1941-4-13 3244 San Luis Obispo Slopes of Temblor Range above Carrizo Plains. South SLO county. 1051 Comment
  OBI45901  Caulanthus inflatus David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19290 San Luis Obispo SW flank of Temblor Range. 0.7 mi NE of Elkhorn Rd on unnamed powerline corridor rd T11N, R25W, NE portion of sect 11 777 Comment
  OBI66943  Caulanthus lasiophyllus David J. Keil, with Kathleen A. Keil 2001-4-20 29368 San Luis Obispo Southeast of Cholame along Davis Road, 1.8 mile southeast of California Highway 46. Vicinity of 35.71380 deg. ? x 120.26716 deg. W 421 Comment
  CAS-BOT-BC39543  Caulanthus lemmonii Gertrude Sinsheimer 1932-3-21 s.n. San Luis Obispo Cholame. Comment
  UC1071512  Ceanothus B. Bolt 1936-4-10 662 San Luis Obispo 2 mi ne of mouth Smith Creek; Cayucos Quadrangle Comment
  JEPS99408  Ceanothus Clare B. Hardham 1969-5-20 11030 San Luis Obispo McChesney Peak Comment
  OBI37714  Ceanothus cuneatus David J. Keil, Dirk Walters 1980-4-5 13758 San Luis Obispo Ca. 28 mi E of Santa Maria on Hwy 166 and N on Chimineas Ranch rd Comment
  CAS-BOT-BC48988  Ceanothus cuneatus D. E. Breedlove 1962-3-29 2031 San Luis Obispo 6.3 miles east of Santa Margarita, La Panza Range on main road to Carrizo Plain 411 Comment
  CAS-BOT-BC48990  Ceanothus cuneatus R. F. Hoover 1948-3-27 7433 San Luis Obispo Steiner Creek near San Luis Obispo Comment
  RSA734226  Ceanothus cuneatus D. M. McF 1953-2-20 s.n. San Luis Obispo Huazana Area, Arroyo Grande. 305 Comment
  UCD123961  Ceanothus cuneatus var. cuneatus D. O. Burge and C. Miller 2007-6-18 959 e San Luis Obispo San Luis Obispo Co: Santa Lucia Mountains, Arroyo Grande Creek watershed, northwest of Arroyo Grande, roadside on Upper Lopez Canyon Road, 13.2 road miles (21.1 km) east of Hwy 101 via SR 227, Lopez Drive, Hi Mountain Road, and Upper Lopez Canyon Road, 18.9 km 66 deg. ENE of Pismo Beach. 310 Comment
  CDA17927  Ceanothus cuneatus var. fascicularis Austin Griffiths, G. F. Hrusa 1987-4-29 18138 San Luis Obispo Montana de Oro State Park; 4th sandhill N of Spooners Cove. 0 Comment
  OBI69626  Ceanothus cuneatus var. fascicularis Austin P. Griffiths, G. F. Hrusa 1987-4-29 18147 San Luis Obispo Montana de Oro State Park; along path on N edge of Cable Trail, N hazard Cyn, 50 yds in from route Comment
  SBBG116601  Ceanothus cuneatus var. ramulosus E. Painter, M. Wetherwax 2003-1-9 SLO 292 San Luis Obispo rd to Primera mine, ca. 0.6 rd mi N of Chorro Reservoir; Camp San Luis Obispo 320 Comment
  CAS-BOT-BC49123  Ceanothus cuneatus var. ramulosus Clare B. Hardham 1960-4-2 5275 San Luis Obispo Santa Lucia Mountains - Black Mountain - Cambria -Cayuen Rd. Rte 41 579 Comment
  OBI72412  Ceanothus cuneatus var. ramulosus E. Painter & M. Wetherwax, M. Wetherwax 2001-5-15 SLO- 149 b San Luis Obispo Camp San Luis Obispo. Near road to Primera and la Trinidad mines, 1 road mi from Chorro Reservoir 340 Comment
  PASA1649  Ceanothus dentatus M. Stason 1947-3-20 San Luis Obispo Poso Mts. Comment
  UC569705  Ceanothus foliosus B. Bolt 1936-6-4 753 San Luis Obispo 2.5 mi nw Cuesta; San Luis Obispo quad. 457 Comment
  UC1276261  Ceanothus foliosus var. foliosus R. F. Hoover 1964-5-11 8797 San Luis Obispo Hill mountain, north slope near summit Comment
Read comments
Jul 21 2012
  UC1276239  Ceanothus foliosus var. medius R. F. Hoover 1964-4-15 8730 San Luis Obispo ridge to nw. Cuesta Pass Comment
  UC1736100  Ceanothus foliosus var. medius Dean W. Taylor 1993-6-22 13732 San Luis Obispo Cuesta Ridge, in Cuesta Ridge Botanical Area, along ridge at Firebreak Benchmark 2476; Los Padres National Forest 746 Comment
  UC657896 Image available Ceanothus foliosus var. medius M. Van Rensselaer 1938-4-20 462 San Luis Obispo n side Cuesta Pass; ; north side of Cuesta Pass, San Luis Obispo Co. Comment
  CAS-BOT-BC126834  Ceanothus griseus R. F. Hoover 1960-4-9 8520 San Luis Obispo Mouth of Coon Creek, north-facing slope Comment
  CAS-BOT-BC64331  Ceanothus griseus R. F. Hoover 1960-4-9 8520 San Luis Obispo Mouth of Coon Creek. Comment
  CAS-BOT-BC50018  Ceanothus hearstiorum James Roof; Walter Knight 1966-2-26 1340 San Luis Obispo Arroyo de la Cruz. Piedras Blancas (Hearst) Ranch 60 Comment
  UCR61753  Ceanothus impressus George K. Helmkamp 1990-4-17 s.n. San Luis Obispo Avila Beach [near Sycamore Springs], San Luis Bay Drive and Avila Beach Drive 15 Comment
  CDA17636  Ceanothus impressus var. nipomensis Austin Griffiths, Dave Ragan, Joe R. Walker,Tim Gaskin 1982-1-13 s.n. San Luis Obispo Central Coast; Midway on crest of Indian Knob Ridge, San Luis Obispo. 182 Comment
  OBI4019  Ceanothus impressus var. nipomensis M. Van Rensselaer 1941-6-22 1685 San Luis Obispo Along dirt road exactly 4 mi W or NW of Nipomo Comment
  CAS-BOT-BC63539  Ceanothus leucodermis Clare B. Hardham 1961-4-16 6873 San Luis Obispo S. side of Nacimiento Dam. Comment
  OBI10449  Ceanothus leucodermis Carl B. Wolf 1941-7-11 10979 San Luis Obispo S Coast Ranges, 11 mi SE of Santa Margarita on rd to Pozo (Calif Hwy 178) 396 Comment
  UC455339  Ceanothus leucodermis E. P. Unangst 1907-4-9 San Luis Obispo Larson's Ranch Templeton Comment
  UC1071326  Ceanothus oliganthus var. sorediatus C. M. Belshaw 1936-3-19 1646 San Luis Obispo 0.5 mi ne Santa Manuela School; Nipomo quad. 167 Comment
  UC1276236  Ceanothus oliganthus var. sorediatus R. F. Hoover 1964-4-15 8724 San Luis Obispo ridge nw of Cuesta Pass Comment
  UC310667  Ceanothus oliganthus var. sorediatus Philip A. Munz 1926-4-9 10218 San Luis Obispo 10 mi sw Paso Robles (Willow Creek Rd) Comment
  CAS-BOT-BC51578  Ceanothus oliganthus var. sorediatus R. F. Hoover 1947-4-2 6865 San Luis Obispo Upper Arroyo Grande 6mi. above County Park Comment
  OBI75658  Ceanothus oliganthus var. sorediatus Steven A. Junak 1990-5-1 4303 San Luis Obispo Santa Lucia Mts: at N edge of Cuesta Ridge Botanical Area, along old tril on ridge about 0.55 mi E of W Cuesta Ridge rd (USFS rd #29S11.3) about 0.3 mi S of second high voltage tower E of W Cuesta Ridge Rd 594 Comment
  RSA26083  Ceanothus oliganthus var. sorediatus Lester Rowntree 1930-4-1 s.n. San Luis Obispo Crest of Pozo Mts Comment
  UC1276290  Ceanothus oliganthus var. sorediatus R. F. Hoover 1948-4-16 7456 San Luis Obispo Upper Morro Creek Comment
  CAS-BOT-BC50425  Ceanothus papillosus R. F. Hoover 1949-5-3 7656 San Luis Obispo Perfumo Canyon, San Luis Range Comment
  CAS-BOT-BC51228  Ceanothus papillosus R. F. Hoover 1964-5-15 8890 San Luis Obispo Pine Top Mt., south of San Carpoforo Creek. Comment
  UC55329  Ceanothus papillosus J. H. Barber 1900-3-30 1017 San Luis Obispo Santa Lucia Mts. Comment
  POM280699  Ceanothus ramulosus var. fascicularis Henry J. Ramsey, Henry J. Ramsey 1940-4-21 s.n. San Luis Obispo Morro Bay region. Comment
  PASA1655  Ceanothus sorediatus M. Stason 1930-4-14 236 San Luis Obispo summit of Poso Mts. Comment
  CAS-BOT-BC63340  Ceanothus spinosus R. F. Hoover 1949-5-12 7665 San Luis Obispo Between Mt. Bishop and Cerro Romauldo. Comment
  CAS-BOT-BC52268  Ceanothus thyrsiflorus Ernest C. Twisselmann 1967-4-27 12927 San Luis Obispo South side of San Carpoforo Creek 53 Comment
  OBI10496  Ceanothus thyrsiflorus var. griseus Robert F. Hoover 1960-4-9 8520 San Luis Obispo Mouth of Coon Crk Comment
  OBI19397  Ceanothus thyrsiflorus var. thyrsiflorus Robert F. Hoover 1964-3-26 8659 San Luis Obispo Hill just S of Arroyo de la Cruz Comment
  OBI72463  Centaurea melitensis D. Oberhoff & R. Root, R. Root 2000-6-16 s.n. San Luis Obispo Camp San Luis Obispo. Near Operating Engineers Training Trust (OET) pond and mouth of Chorro crk into Chorro reservoir. UTMs (NAD27) zone 10S, 710580E, 3912995N Comment
  UCR248278  Centaurium David J. Keil 2006-5-24 30449 San Luis Obispo South Coast Range, 1 mile east of Pozo Road on Las Pilitas Road, northern La Panza Mountains 427 Comment
  RSA0021974  Centaurium davyi David J. Keil 1998-7-2 27911 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
  CAS-BOT-BC272801  Centromadia parryi subsp. congdonii R. F. Hoover 1969-8-15 11545 San Luis Obispo Valley west of Mt. Bishop Comment
  OBI69521  Centromadia parryi subsp. congdonii David J. Keil 2008-8-10 30554 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
  CDA3348  Cerastium glomeratum J. T. Howell 1964-6-3 40887 San Luis Obispo Cambria. 0 Comment
  CAS-BOT-BC137176  Cercocarpus betuloides var. betuloides R. F. Hoover 1966-5-17 9869 San Luis Obispo Indian Knob Ridge Comment
  UC1127864  Cercocarpus betuloides var. betuloides T. M. Hendrix 1937-5-18 193 San Luis Obispo 2 1/2 mi sse of Black Mountain (Los Padres National Forest); Los Padres National Forest 685 Comment
  CAS-BOT-BC137158  Cercocarpus betuloides var. betuloides Ernest C. Twisselmann 1956-4-3 2610 San Luis Obispo Upper Navajo Canyon 746 Comment
  CAS-BOT-BC137160  Cercocarpus betuloides var. betuloides Ernest C. Twisselmann 1956-4-3 2610 San Luis Obispo Upper Navajo Canyon 746 Comment
  CAS-BOT-BC137183  Cercocarpus betuloides var. betuloides R. F. Hoover 1947-3-19 6685 San Luis Obispo Head of Carpenter Canyon n. of Arroyo Grande Comment
  SFV3807  Chaenactis glabriuscula C. B. Hardham 1960-4-29 5549 San Luis Obispo Atascadero. Comment
  UC1315031  Chaenactis glabriuscula var. glabriuscula R. F. Hoover 1967-4-9 10420 San Luis Obispo s of Recruit Canyon; Panorama Hills 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
  RSA142490  Chaenactis glabriuscula var. lanosa Clare B. Hardham 1960-4-29 5549 San Luis Obispo Atascadero Comment
  CAS-BOT-BC277585  Chaenactis glabriuscula var. lanosa Clare B. Hardham 1956-3-27 309 San Luis Obispo Santa Lucia Mountains. Hills South East of Chimney Rock Comment
  UCD130364  Chaenactis glabriuscula var. lanosa S. P. Lynch 1974-4-21 464 San Luis Obispo San Luis Obispo County: On Park Hill Rd. ca. 1.6 mi. E of jct w/ Hwy 58, NE of Sta Margarita. Comment
  OBI82479  Chaenactis stevioides David J. Keil, with Lynne Dee Althouse and Shannon Henke 2016-2-26 33501 San Luis Obispo Southeast of Cholame in southern Cholame Valley along San Andreas Fault zone 610 Comment
  UC1315069  Chaenactis stevioides R. F. Hoover 1967-3-22 10257 San Luis Obispo e of Soda Lake (in second large canyon n from Crocker Grade); Temblor Range Comment
  RSA0028150  Chamaesyce ocellata Greg Wilvert 2005-6-29 487 San Luis Obispo Padrones Canyon Rd. 842 Comment
  CAS-BOT-BC70254  Cheilanthes intertexta R. F. Hoover 1946-12-18 6578 San Luis Obispo 6 mi. s. of Creston, east of Middle Branch of Huer Huero Creek Comment
  OBI3890  Chenopodium californicum Elizabeth Rudd 1971-6-10 256 San Luis Obispo 3 mi NE of Santa Margarita 274 Comment
  SBBG112578  Chenopodium californicum C. B. Hardham 1959-5-2 4654 San Luis Obispo Arroyo de la Cruz Comment
  SBBG81655  Chenopodium littoreum C. F. Smith 1975-5-6 10828 San Luis Obispo Dune Lakes Comment
  OBI40663  Chenopodium littoreum David J. Keil 1985-6-9 18790 San Luis Obispo Los Osos/Baywood Park area, on N side of Luis Ave, just E of South Bay blvd Comment
  UCR265757  Chenopodium murale Mark A. Elvin, Jason Storlie 2014-10-10 7724 San Luis Obispo Central Coast, Santa Maria River Valley; Guadalupe Dunes, Guadalupe-Nipomo Dunes National Wildlife Refuge, Main Gate at Beigle Road and Oso Flaco Lake Road 11 Comment
  OBI77318  Chloris gayana Michael Walgren 2012-10-9 290 San Luis Obispo Sw corner of the intersection of Hwy 1 and Cambria Pines rd in N Cambria. Between Moonstone hotels and the hwy on the hwy right of way 13 Comment
  CAS-BOT-BC184926  Chloris gayana John Thomas Howell 1954-11-2 30116 A San Luis Obispo Along highway at Shandon. Comment
  OBI50157  Chloris virgata Michael Curto 1992-8-31 852 San Luis Obispo SE of Arroyo Grande proper, El Campo Rd =0.6 mi SE from US Hwy 101 at first 90degree right turn Comment
  UCSC000136  Chlorogalum pomeridianum I. J. Condit 2008-5-25 s.n. San Luis Obispo School Hill Comment
  UC1296310 Image available Chlorogalum purpureum var. reductum R. F. Hoover 1957-5-3 8384 San Luis Obispo 18 mi e Creston (on La Panza Road) Comment
  OBI79889  Chondrilla juncea David J. Keil 2011-11-26 31196 San Luis Obispo Highway 58 west of junction with Highway 229. Lower part of Calf Canyon 370 Comment
  CAS-BOT-BC279805  Chondrilla juncea R. F. Hoover 1965-9-7 9545 San Luis Obispo Cuesta Pass Comment
  JEPS13195  Chorizanthe angustifolia Rimo Bacigalupi with G. T. Robbins and Keith Harrison 1955-5-16 5148 San Luis Obispo just s Black Lake Canyon (5 mi s of Oceano) 30 Comment
  RSA710039  Chorizanthe angustifolia George K. Helmkamp 2002-4-20 7462 -A San Luis Obispo Central Coast: 0.2 mi NW of Monarch Lane, Los Osos. 9 Comment
  RSA781535  Chorizanthe angustifolia Anna Kostikova, Glenn Litsios, Sarah Burgy 2010-7-10 187 San Luis Obispo Montana De Oro State Park. Comment
  OBI11254  Chorizanthe biloba John Thomas Howell 1948-6-15 24354 San Luis Obispo Red HIlls SE of Shandon 762 Comment
  OBI62668  Chorizanthe diffusa Jason Dart 2003-5-8 D 210 San Luis Obispo Lot 24 of the subdivision of lots B, C, and F of the Corbett Tract, Arroyo Grande. This parcel is located on badger Cyn Rd, 1.5 mi up Corbett Cyn Rd from the intersection of hwy 227 127 Comment
  RSA487194  Chorizanthe diffusa var. nivea James L. Reveal, C. Rose Broome, Clare B. Hardham 1987-6-18 6483 San Luis Obispo Nipomo Mesa in Los Berros, on sand dunes north of Dale Ave., 0.1 mile E of Wagon Wheel Way and 0.4 mile W of the Union Oil Summit Pumping Station, about 4 airline miles NW of Nipomo. 122 Comment
  CAS-BOT-BC191243  Chorizanthe douglasii R. F. Hoover 1946-6-2 6136 San Luis Obispo Between San Juan River and Carrizo Plain Comment
  UC1136031  Chorizanthe douglasii T. M. Hendrix 1937-4-26 97 San Luis Obispo 3.2 mi nne Highland School; Pozo Quad. Comment
  UCD99709  Chorizanthe douglasii Beecher Crampton 1964-5-18 6978 San Luis Obispo San Luis Obispo County: 4.2 miles n.e. Santa Margarita. Comment
  OBI73642  Chorizanthe douglasii David J. Keil 2010-6-7 30872 San Luis Obispo La Panza Mountains. Highway 58 between La Panza Road and Shell Creek Road Comment
  UCSB26571  Chorizanthe douglasii Ketcham, A. 1968-4-20 San Luis Obispo just east of the Salinas River bridge, 2.5 miles east of Santa Margarita on Highway 58 Comment
  UCR87844  Chorizanthe leptotheca George K. Helmkamp, E. A. Helmkamp 1995-6-20 95-2- 22 San Luis Obispo Central Coast, Bear Creek Ranch, 6 miles SE of Los Osos on Clark Valley Road 400 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
  UC1949264  Chorizanthe membranacea Barbara Ertter 1989-6-10 8564 San Luis Obispo at edge of McGinnis Creek; E side Black Mt ca 20 air miles ENE of San Luis Obispo, 3 1/2 mi from Hwy 58 on rd to Navajo Campground; La Panza Range Comment
  RSA132943B  Chorizanthe obovata Clare B. Hardham 1959-6-10 4803 -B San Luis Obispo Santa Lucia Mountains; Santa Barbara Road, Atascadero Comment
  UC635058  Chorizanthe obovata H. L. Mason 1923-6-22 532 San Luis Obispo just above San Luis Obispo (Camp Fremont); above San Luis Obispo, Camp Fremont Comment
  OBI35416  Chorizanthe palmeri Melody Dickens 1980-5-30 26 BH San Luis Obispo Collected on Black Hill, Morro Bay State Park Comment
  UC454071  Chorizanthe palmeri Roadhouse 413 San Luis Obispo Prefumo Canyon Comment
  OBI6293  Chorizanthe palmeri Robert F. Hoover 1969-6-24 11398 San Luis Obispo Santa Lucia Range. San Luis Obispo, adj to Cuesta Park Comment
  CHSC44053  Chorizanthe rectispina L. P. Janeway 1988-5-25 2698 San Luis Obispo Ca 4 mi S of Creston; hills between Middle Branch Huerhuero Cr and Creston Rd (hwy 229). Old clearing in bottom of ravine surrounded by chamise chaparral. 414 Comment
  UC1136066  Chorizanthe staticoides W. A. Peterson 1937-4-29 770 San Luis Obispo Martinez Canyon La Panza Quad., Martinez Canyon Comment
  CAS-BOT-BC255267  Chorizanthe staticoides R. F. Hoover 1946-6-23 6191 San Luis Obispo Summit at head of Carpenter Canyon, N. of Arroyo Grande Comment
  OBI73420  Chorizanthe uniaristata David J. Keil 2010-6-1 30826 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
  UC1315066  Chorizanthe xanti R. F. Hoover 1967-6-4 10608 San Luis Obispo near n end Elkhorn Plain (Canyon in Temblor Range); canyon in Temblor Range, nr n end Elkhorn Plain Comment
  UC2042459  Chorizanthe xanti var. xanti James L. Reveal 2008-5-2 8867 San Luis Obispo Along California Highway 58, 0.6 mile west of San Juan Creek and 0.3 mile west of East Pozo Road, 10.1 air miles west north-west of Simmler. Comment
  OBI64151  Cicuta maculata var. bolanderi Cedrick Villasenor 2004-5-3 s.n. San Luis Obispo Santa Lucia Mts W of Templeton on Santa Rita Crk rd, 3.7 mi W of vineyard Dr Comment
  CAS-BOT-BC284036  Cirsium brevistylum R. F. Hoover 1946-8-26 6362 San Luis Obispo Bayward Park Comment
  CAS-BOT-BC100955  Cirsium fontinale var. obispoense George E. Pilz 1965-8-21 s.n. San Luis Obispo San Simeon Creek 0.2 mile below junction of North and South Forks 97 Comment
  RSA312493  Cirsium loncholepis Malcolm A. Nobs, S. Galen Smith 1949-6-23 849 San Luis Obispo Oso Flaco Lake, 4 miles northwest of Guadalupe Comment
  OBI81494  Cirsium occidentale Jill M. Bushakra, David J. Keil 2000-5-2 14 San Luis Obispo Los Padres N.F. Fraser Canyon on road cut along Pozo Rd. c. 3 miles from Pozo Summit. Succesional fire chaparral. 543 Comment
  OBI81596  Cirsium occidentale Jill M. Bushakra, John Bushakara 2000-6-4 39 San Luis Obispo c. 2 miles north of Piedras Blancas Light Station on Hwy 1, west side of road. 30 Comment
  CAS-BOT-BC285451  Cirsium occidentale var. californicum Clare B. Hardham 1956-6-21 974 San Luis Obispo Santa Lucia Mountains. Peachy Canyon Comment
  CAS-BOT-BC285471  Cirsium occidentale var. californicum R. F. Hoover 1965-6-17 9430 San Luis Obispo Santa Lucia Range. Ridge nw. of Cuesta Pass Comment
  CAS-BOT-BC285469  Cirsium occidentale var. californicum Clare B. Hardham 1966-5-20 14179 San Luis Obispo Queen Bee Mine Road Comment
  JEPS50752  Cirsium occidentale var. compactum Rimo Bacigalupi 1967-6-27 9298 San Luis Obispo just n of Piedras Blancas Point Comment
  CDA11651  Cirsium occidentale var. occidentale G. F. Hrusa, D. Ragan 1995-6-19 12352 San Luis Obispo Nipomo Dunes. Near Duck Club just S of Calendar Rd. Comment
  OBI81549  Cirsium occidentale var. occidentale Jill M. Bushakra 2000-5-3 19 b San Luis Obispo Montana de Oro State Park. Sandy soil along trail to Sandspit Beach. 30 Comment
  OBI16728  Cirsium occidentale var. venustum Robert F. Hoover 1946-8-18 6303 San Luis Obispo 5 mi W of Pozo Comment
  OBI27335  Cirsium occidentale var. venustum Nancy E. Arnold & Robert L. Allen, Robert L. Allen 1981-4-17 318 San Luis Obispo Chaparral area burned on 31 July, 1980. CDF fire no. 53-265. 7.6 mi NE of Santa Margarita, Calf Cyn, N end of La Panza mts. Just W of our study area Comment
  SBBG104512  Cirsium occidentale var. venustum D. A. Young, F. L. Johnson 1992-6-19 ROB 110 San Luis Obispo Pick and Shovel Mine; Camp San Luis Obispo Comment
  OBI31311  Cirsium occidentale var. venustum Joy Nishida 1982-7-8 499 San Luis Obispo American Cyn. 1 mi S of Amer cyn campgrouond 512 Comment
  SD264770  Cirsium quercetorum David Keil 1999-7-22 28385 San Luis Obispo Willow Creek Rd., 0.5 road miles E from Hwy 1. 121 Comment
  CDA1569  Cirsium scariosum var. citrinum T. C. Fuller 1962-7-18 9229 -A San Luis Obispo Pismo Dunes. 5 mi. s. of Oceano; NW shore of Oso Flaco Lake. 0 Comment
  OBI22631  Cladium californicum Robert F. Hoover 1947-8-7 7353 San Luis Obispo Blacklake Canyon 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
  OBI72526  Clarkia bottae E. L. Painter & M. Wetherwax, K. Downing 2002-5-8 SLO- 264 San Luis Obispo Camp San Luis Obispo. First ridge W of Cerro Romualdo 108 Comment
  OBI78322  Clarkia cylindrica Craig Woods 1978-5-27 62 San Luis Obispo E side of Carrizo Plain along Sim soda lake rd approx 2.5 mi NW of Hurricane Rd 762 Comment
  OBI58558  Clarkia cylindrica David J. Keil 1998-5-13 27227 San Luis Obispo Just E of intersection of La Panza Rd. & Hwy 58 Comment
  RSA209529  Clarkia cylindrica subsp. cylindrica Robert F. Hoover 1967-6-4 10595 San Luis Obispo Canyon in Temblor Range near north end of Elkhorn Plain. Comment
  UC1143190  Clarkia cylindrica subsp. cylindrica H. Lewis and C. Epling 1947-5-5 206 San Luis Obispo 6.1 mi s U. S. Highway 466 (on the road from Cholame to Simmler) Comment
  SBBG14732  Clarkia heterandra C. B. Hardham 1959-6-9 4454 San Luis Obispo Franklin Crk near Camp Natoma Comment
  CAS-BOT-BC163340  Clarkia modesta Clare B. Hardham 1960-4-29 5533 San Luis Obispo North slopes, Atascadero Comment
  OBI51394  Clarkia prostrata Jan Barber 1994-5-29 192 San Luis Obispo San Simeon State Park. At top of ravine N of unnamed S drainage Comment
  HSC16264  Clarkia purpurea W. S. Pierce 1963-6-15 7 San Luis Obispo E of Portola Rd. (N end), Atascadero Comment
  OBI62730  Clarkia speciosa Lynne Dee Althouse 2003-4-10 177 San Luis Obispo Santa Margarita Ranch Comment
  OBI58324  Clarkia speciosa David J. Keil 1998-6-8 27672 San Luis Obispo N of Creston, 0.2 miles from Hwy 41 on La Panza Rd. Comment
  UC1226820  Clarkia speciosa P. J. Hurd and Stage 1962-6-9 62 -17 San Luis Obispo 5.1 mi ne Santa Margarita Comment
  CAS-BOT-BC165241  Clarkia speciosa subsp. immaculata Mark A. Elvin; LynneDee Althouse 2006-5-25 4915 San Luis Obispo Central Coastal: NW portion of Arroyo Grande; James Way X La Canada 61 Comment
  OBI60891  Clarkia speciosa subsp. immaculata Susi Bernstein, Greg McGowan 2001-1 San Luis Obispo Comment
  RSA0059938  Clarkia speciosa subsp. immaculata Harlan Lewis 1947-6-24 469 San Luis Obispo Carpenter Canyon Road, 3.8 mi. south of Edna School. Comment
  SBBG117535  Clarkia speciosa subsp. speciosa E. Painter, M. Wetherwax 2002-4-25 CR 297 San Luis Obispo N of San Marcos Rd on nearly flat barrens, top of ridge; Camp Roberts Comment
  CAS-BOT-BC165367  Clarkia speciosa subsp. speciosa Roxana S. Ferris 1955-5-25 12829 San Luis Obispo 7.5 mi. E of Santa Margarita on north circuit road of Park Hill District Comment
  RSA495269  Clarkia speciosa subsp. speciosa L. D. Gottlieb 1988-6-22 8831 San Luis Obispo On Park Hill Rd., about 0.9 mi E of Rt. 58, or 0.1 mi W of Forest Fire Station, in sandy feild on south of road. Comment
  SEINET10492144  Clarkia tembloriensis Kimberlie McCue 1993-6-1 McCue 930601 -3B San Luis Obispo From intersection of Elkhorn Rad and Hurricane Road go N on Hurricane .85 mi. Plants on right side of road. 838 Comment
  UCR56024  Clarkia tembloriensis subsp. tembloriensis Tim P. Holtsford 1988-4-17 s.n. San Luis Obispo Inner South Coast Range, Red Rocks Canyon, 1 mi. north of Calif. Hwy 41 427 Comment
  OBI42288  Clarkia unguiculata David J. Keil, V. L. Holland 1986-5-26 19572 San Luis Obispo Oak Shores development on N shore of Nacimiento Lake Comment
  UC454588  Clarkia unguiculata I. J. Condit 1908-4-28 San Luis Obispo See Canyon Comment
  RSA108144  Clarkia unguiculata Harlan Lewis, Carl Epling 1947-5-3 190 San Luis Obispo Paso Robles to Adelaida, 8.8 miles west of U.S. Highway 101 Comment
  OBI78296  Claytonia exigua subsp. exigua David J. Keil 1979-4-19 13059 San Luis Obispo Upper Prefumo Cyn rd Comment
  OBI64938  Claytonia parviflora subsp. parviflora Greg Wilvert 2005-3-24 30 San Luis Obispo SE Half of the Caliente Range. Approx 1.6 km NNW of Wells Cyn 939 Comment
  OBI53228  Claytonia parviflora subsp. parviflora Lynne Dee Oyler 1986-2-22 332 San Luis Obispo Amer Cyn blue oak study site in deer exclosure. Los Padres Natl Forest Comment
  OBI83490  Claytonia perfoliata Evrett Marr 2017-2-14 1 San Luis Obispo Bob Jones trail, half mile past trailhead on right side below fenced off brown structures, flat area 10 Comment
  UCR6141  Claytonia perfoliata C. M. Bringle 1967-3-20 B670320- 3 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
  CDA23955  Claytonia perfoliata T. C. Fuller 1962-3-1 7728 San Luis Obispo Temblor Range; Henry Twisselmann ranch, 15 miles south of Cholame. 0 Comment
  OBI20351  Claytonia perfoliata subsp. perfoliata Robert Kaudse 1971-5-16 12 San Luis Obispo Poly Cyn on Campus of Calif Polytechnic State Univ, San Luis Obispo 226 Comment
  UCR67907  Clematis lasiantha Steven A. Junak 1990-5-1 4304 San Luis Obispo Santa Lucia Motns.: at N edge of Cuesta Ridge about 0.55 miles east of W Cuesta Ridge Road (USFS Road #29S11.3), south of second high voltage tower east of W Cuesta Ridge Road 579 Comment
  IRVC28937  Clematis ligusticifolia G. K. Helmkamp 2003-9-8 8122 San Luis Obispo Saltwater ocean inlet 0.2 mi SW of Oceano Airport Central Coast 6 Comment
  UC1929868  Clinopodium douglasii Scott D. White, Ken McDonald 2001-5-9 8477 San Luis Obispo CENTRAL COAST: Price Cyn, inland from Pismo Beach. Union Pacific RR Right of Way, Edna to Pismo Beach. Comment
  SEINET7063605  Collinsia greenei A. G. Vestal 1947-4-12 s.n. San Luis Obispo 'Purple Pastureao just west of San Luis Obispo-Kern County Line on Route 166. UTM Zone 11, 274519mE, 3877450mN. (WGS84/NAD83). 786 Comment
Read comments
Jun 18 2018
  OBI9594  Collinsia heterophylla Robert F. Hoover 1964-5-12 8810 San Luis Obispo Upper Lopez cyn Comment
  UC56094  Collinsia heterophylla J. H. Barber 1899-4-23 San Luis Obispo Paso Robles Comment
  UCR159307  Collinsia heterophylla George K. Helmkamp, E. A. Helmkamp 2005-4-22 9391 San Luis Obispo Inner South Coast Ranges, Carrizo Hwy at Mile-19 (Calif. Hwy 58, east of Santa Margarita near Wilson Corner) 470 Comment
  SEINET3448044  Collinsia heterophylla W. P. Vestal, A. G. Vestal 1955-4-19 San Luis Obispo San Luis Obispo, San Luis Obispo, about 4.5 miles north/northeast, Cuesta Pass Comment
  JEPS97051  Collinsia sparsiflora var. collina Clare B. Hardham 1960-3-31 5268 San Luis Obispo Bee Rock; Santa Lucia Mountains 304 Comment
  OBI3224  Conium maculatum Kathy Thom 1971-4-29 2 San Luis Obispo Prefumo Cyn 5 mi W of San Luis Obispo on Prefumo Cyn rd 91 Comment
  OBI77948  Convolvulus arvensis David J. Keil, Melissa Luckow 1981-7-3 14934 San Luis Obispo Arroyo de la Cruz, N of San Simeon. Along N side of the stream from freshwater marsh W of hwy 1 E along the ridge system to lower slopes of Pine Top Mtn and back to the hwy along riparian zone Comment
  PASA892  Convolvulus villosus Margaret Stason 5/32 315 San Luis Obispo Few miles south of Arroyo Grande Comment
  UCR118351  Conyza bonariensis George K. Helmkamp, E. A. Helmkamp 2000-9-1 5962 San Luis Obispo Los Osos, Martingale at Buckskin 30 Comment
  OBI33931  Cordylanthus rigidus subsp. rigidus David J. Keil 1983-10-23 18004 San Luis Obispo Just S of Creston W of O'Donovan Rd Comment
  UC1284973  Coreopsis bigelovii R. F. Hoover 1947-3-30 6836 San Luis Obispo on La Panza-Shandon roads Fernandez Creek Comment
  RSA0011649  Coreopsis calliopsidea Joan Stewart 1995-4-1 345 San Luis Obispo Carrizo Plain Comment
  CAS-BOT-BC287131  Coreopsis douglasii Mrs. R. W. Summers 1882-3-23 s.n. San Luis Obispo Suburb Comment
  UC456078  Coreopsis douglasii I. J. Condit 1909-3-23 San Luis Obispo School Ridge Summit Comment
  CAS-BOT-BC101420  Corethrogyne filaginifolia R. F. Hoover 1946-8-4 6270 San Luis Obispo North end of Morro Bay Comment
  OBI16643  Corethrogyne filaginifolia F. Rush Aug-57 s.n. San Luis Obispo S Morro Bay Comment
  OBI4929  Corethrogyne filaginifolia Robert F. Hoover 1969-9-21 11602 San Luis Obispo S end of Morro Bay Comment
  OBI81450  Corethrogyne filaginifolia Julie Dunbar, Zach, Kat, Vince, Kim , Misty 2015-11-8 1 San Luis Obispo Pennington Creek Biological Reserve Comment
  SBBG60567  Corethrogyne filaginifolia M. M. Miles -Oct-1886 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  UC1314920  Corethrogyne filaginifolia R. F. Hoover 1967-9-13 10864 San Luis Obispo Oso Flaco Lake Comment
  UC579440  Corethrogyne filaginifolia B. Bolt 1936-2-25 593 San Luis Obispo 1/2 mi nw Morro; Cayucos Quadrangle 0 Comment
  UC912320  Corethrogyne filaginifolia Herbert L. Mason 1929-10-12 5481 San Luis Obispo Atascadero Creek Comment
  JEPS31259  Corethrogyne filaginifolia Ernest C. Twisselmann 1962-10-20 7933 San Luis Obispo summit Gillis Canyon; Temblor Range, Western San Joaquin Valley 716 Comment
  OBI57968  Corethrogyne filaginifolia Austin P. Griffiths 1986-4-6 s.n. San Luis Obispo Nipomo Dunes Region. Comment
  OBI77437  Corethrogyne filaginifolia Rimo Bacigalupi, G. T. Robbins, H. L. Mason 1957-11-27 5567 San Luis Obispo N portion of Nipomo Mesa, about 2.5 mi S of Los Berros 107 Comment
  RSA216843  Corethrogyne filaginifolia var. filaginifolia Robert F. Hoover 1966-9-13 10001 San Luis Obispo Ragged Point Comment
  SD103964  Corethrogyne filaginifolia var. filaginifolia J. L. S. Sampson 1965-11-7 San Luis Obispo Sand dunes at Oso Flaco Lake. Comment
  OBI82494  Cornus glabrata David J. Keil, with Matt Ritter, Jenn Yost, Kristen Nelson, Jessica adinolfi, Julia Harencar, and Jason Johns 2016-3-2 33530 San Luis Obispo Santa Margarita Lake Regional Park. Grey Pine Loop Trail 400 Comment
  OBI7717  Cornus glabrata Christian Smith 1975-6-1 s.n. San Luis Obispo 2 mi W of Paso Robles Comment
  UCR115773  Cornus sericea subsp. occidentalis George K. Helmkamp, E. A. Helmkamp 2000-4-20 5398 A San Luis Obispo Central Coast, Prefumo Cyn., 1.2 mi south of Los Osos Valley Rd. 183 Comment
  SBBG5306  Cornus sericea subsp. sericea H. and M. Dearing 1938-5-8 2613 San Luis Obispo N of San Luis Obispo Comment
  OBI79125  Cortaderia selloana David J. Keil 2011-11-5 31162 San Luis Obispo Western slope of Nipomo Mesa overlooking agricultural fields. Vicinity of intersection of Mountain View Drive and Halcyon Road 15 Comment
  CAS-BOT-BC287232  Cotula australis Clare B. Hardham 1958-2-13 2815 San Luis Obispo Santa Lucia Mts. Cemetary, Cambria Comment
  SBBG25418  Cotula coronopifolia L. E. Allen 1966-8-24 San Luis Obispo Oso Flaco Lake Comment
  OBI16631  Cotula coronopifolia Robert F. Hoover 1964-8-13 9243 San Luis Obispo Mouth of Oso Crk Comment
  OBI38478  Cotula coronopifolia Eric Wise 1981-6-27 741 San Luis Obispo Alamo Crk near Twitchell Res Comment
  OBI37615  Crassula aquatica David J. Keil, Dirk Walters 1980-4-10 13763 San Luis Obispo E of Soda Lake Rd 0.2-1 mi on dirt rd ca. 3.5 mi S of hwy 58 Comment
  OBI15235  Crassula connata Robert F. Hoover 1967-5-6 10558 San Luis Obispo White lake, S of Arroyo Grande Comment
  SBBG104192  Crassula connata M. D. Proctor, E. A. Young 1993-3-21 ROB 309 San Luis Obispo 1.5 km WNW of Chorro Reservoir, Camp San Luis Obispo Comment
  OBI66749  Crassula tillaea David J. Keil, with Mark Menke 2002-3-26 29770 San Luis Obispo Along unpaved road from southern end of Davenport Creek Road to top of Indian Knob Comment
  OBI17166  Crocanthemum scoparium Robert J. Rodin 1957-5-16 6146 San Luis Obispo Behind the dunes, S end of Morro Bay Comment
  OBI59248  Croton californicus G. F. Hrusa 1998-7-21 14743 San Luis Obispo South Coast Ranges. Price Cyn rd 2 mi SW of intersection with Hwy 227 at Edna. USGS Arroyo Grande NE 7.5 95 Comment
  SBBG67672  Croton californicus M. M. Miles -Oct-1886 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  UC1130372  Croton californicus H. C. Lee 1936-2-27 433 San Luis Obispo 3/4 mi se Los Berros; Arroyo Grande Quadrangle Comment
  OBI28737  Croton californicus Melinda Doud 1976-5-30 92 San Luis Obispo In uncultivated field, Los Osos 5 Comment
  OBI31069  Croton californicus Walter F. Chesebro 1978-5-2 38 San Luis Obispo On stable dunes near Montana de Oro State park Comment
  OBI35581  Croton californicus S. M. Inman 1983-4-25 14 San Luis Obispo Pecho Study Site, Los Osos. 1/2 mi on Pecho Valley Rd past jctn of Pecho Rd. Rt on dirt road after 'deer' sign, to S of dirt rd Comment
  OBI4090  Croton californicus Donald Myrick 1971-4-7 2201 San Luis Obispo Near ocean bluffs in Montana de oro State Park S of Morro Bay Comment
  CAS-BOT-BC189419  Cryptantha circumscissa Ernest C. Twisselmann 1957-5-3 3465 San Luis Obispo Caliente Range: Padrone Spring Canyon 762 Comment
  OBI28156  Cryptantha clevelandii M. A. Glass 1981-5-5 35 San Luis Obispo Ecological Study Area. Calif Polytechnic State Univ, San Luis Obispo Comment
  SEINET3083597 Image available Cryptantha clevelandii Art Whistler 1967-4-8 89 San Luis Obispo Near the top of Nipomo Mesa on Hwy 1 (state) Comment
  UC280359  Cryptantha clevelandii Mrs. R. W. Summers San Luis Obispo Santa Lucia Mts. Comment
  UC454116  Cryptantha clevelandii I. J. Condit 1911-5-25 San Luis Obispo Calif. Poly. School Canyon Comment
  OBI33362  Cryptantha clevelandii David J. Keil 1982-3-20 15757 San Luis Obispo San Luis Range in Irish Hills along dirt rd leading from See cyn rd to Hibberd Preserve Comment
  OBI52065  Cryptantha clevelandii Larry Kelly 1989-5-21 352 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  OBI72797  Cryptantha corollata D. R. Miller 2010-5-12 510 .917 San Luis Obispo Rocky Butte/Pine Mt Region. Tobacco crk side of the main ridge rd near Tobacco Ridge 850 Comment
  OBI78962  Cryptantha flaccida George Butterworth 2013-4-5 906 San Luis Obispo Syncline Hill 671 Comment
  RSA0041514  Cryptantha intermedia LeRoy Gross, Marcel Beffort, P. DeVries 2014-5-13 6419 San Luis Obispo Garcia Mountain: Off Forest Service Road 30S05.2, Down Trout Creek to trail that climbs up over a saddle and drops down into another tributary of Trout Creek. Stopped at Buckeye Campsite., Wilderness boundary starts with trail leaving Trout Creek to climb the saddle. Started near 35.25785N 120.39436W. Ended at camp, near 35.24658N 120.34365W. 376 Comment
  OBI20773  Cryptantha micromeres Robert F. Hoover 1947-3-19 6694 San Luis Obispo Oak Park district Comment
  CDA15106  Cryptantha muricata G. F. Hrusa 1998-3-28 14189 San Luis Obispo South Coast Ranges; Carrizo Plain Natural Area. Above headwaters of Bitterwater Ck. Hills immed. S of Elkhorn Grade Rd. at S end of Carrizo Plain. Comment
  OBI78835  Cryptantha muricata Lizz Silva, Alonzo Llamas, Matthew Mattson, Riley Shiraishi 2014-4-24 1 San Luis Obispo Next to high voltage energy sign on Prospect Fire Look Out Tower - 20 minute hike up dirt road from paved street 468 Comment
  SBBG106799  Cryptantha muricata C. B. Hardham 1956-6-15 995 San Luis Obispo V 2 Ranch, York Mtn Comment
  UC1979385  Cryptantha muricata David Keil 1986-4-13 19195 San Luis Obispo 2 miles E from junction with Las Pilitas Road on Parkhill Road. S side of Highway. Comment
  UC652696  Cryptantha nemaclada Roxana S. Ferris 1939-5-25 9757 San Luis Obispo 3 mi e Templeton (hills just s of Templeton-Creston road) Comment
  OBI20716  Cryptantha oxygona Robert F. Hoover 1968-4-17 11049 San Luis Obispo Elkhorn Hills Comment
  SD34158  Cryptantha oxygona I. W. Clokey 1937-4-13 5825 San Luis Obispo Southeast corner of county 800 Comment
  SEINET10455969  Cryptantha oxygona Ira W. Clokey, Cleora B. Clokey 1937-4-13 Clokey 5825 San Luis Obispo South east corner San Luis Obispo Co. Brushy meadow. 800 Comment
  UC857222  Cryptantha oxygona I. W. Clokey and C. B. Clokey 1937-3-31 5807 San Luis Obispo se corner of San Luis Obispo County 850 Comment
  OBI78555  Cupaniopsis anacardioides David J. Keil, Hendrik Poinar 1993-6-25 24207 San Luis Obispo Campus of Calif Polytechnic State Univ, San Luis Obispo. Between Faculty office bldg and English bldg. voucher for DNA extraction Comment
  UC573159  Cupressus sargentii G. T. Nordstrom 1937-6-3 1302 San Luis Obispo Cypress Mountain Adelaida Quad., Cypress Mountain 883 Comment
  CAS-BOT-BC80874  Cupressus sargentii C. B. Wolf 1934-11-3 6216 San Luis Obispo Santa Lucia Mts., N. side Cypress Mt., 3 mi. N.W. of Mora Bros. Ranch on Cambria-Paso Robles Road 822 Comment
  NY16811  Cupressus sargentii W. R. Dudley 1901-4-4 s.n. San Luis Obispo This specimen represents an endangered or threatened species. The specific locality has been removed from this record to protect this species from over-collection. These data may be supplied to researchers on request. Comment
  UC455699  Cuscuta californica I. J. Condit 1908-6-30 San Luis Obispo Cuesta Comment
  SD249193  Cuscuta subinclusa David Keil 1998-8-19 27996 San Luis Obispo Highway 58, 0.6 miles NE from junction with Highway 229. Chaparral slopes in Calf Canyon. Comment
  CDA4503  Cynara cardunculus David J. Keil 1991-8-2 22551 San Luis Obispo Along Turri Road 1 mile from junction with Los Osos Valley Road. 0 Comment
  RSA97053  Cynara cardunculus subsp. cardunculus J. T. Howell 1952-10-20 28856 San Luis Obispo 5 miles south of San Luis Obispo. Comment
  CDA34852  Cynara cardunculus subsp. flavescens David J. Keil 2009-9-5 30639 San Luis Obispo Rural outskirts of Paso Robles, north of Highway 46 and east of Jardine Road. Vicinity of intersection of Fa Rouse Way and Weeping Willow Way. Comment
  LA105648  Cynodon dactylon Barry A. Prigge; 1989-7-3 9040 San Luis Obispo Santa Lucia Mountains, San Bernardo Creek, 2.8 mi. N of State Highway 1 on San Bernardo Creek Rd; ca. 5 air mi. E of Morro Bay 109 Comment
  OBI32311  Cynodon dactylon David J. Keil, Melissa Luckow 1981-7-3 14959 San Luis Obispo Arroyo de la Cruz, N of San Simeon. along N side of the stream from freshwater marsh W of hwy 1 E along the ridge system to lower slopes of Pine Top Mtn and back to the hwy along riparian zone Comment
  OBI73074  Cynosurus echinatus David J. Keil 2000-5-31 28791 San Luis Obispo Highway 46 between Cambria and Paso Robles, ca. 8.5 miles east from junction with Highway 1 Comment
  OBI55368  Cyperus difformis David J. Keil 1998-8-19 27951 San Luis Obispo Salinas River at Las Pilitas Rd. 347 Comment
  OBI71682  Cyperus eragrostis David J. Keil 1988-7-2 20866 San Luis Obispo Morro Bay State Park, east of South Bay Blvd Comment
  RSA365069  Cyperus eragrostis Thekla Mohr 1911-07 s.n. San Luis Obispo San Luis Obispo Comment
  SBBG109472  Cyperus eragrostis C. B. Hardham 1956-8-20 1305 San Luis Obispo Paradise Valley, Atascadero Comment
  SBBG104421  Cyperus erythrorhizos F. L. Johnson, N. A. McCarty 1993-10-15 ROB 752 San Luis Obispo 2 km SE of Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  OBI66219  Cyperus rotundus David J. Keil 1998-10-9 28155 San Luis Obispo Cuyama River Valley area e of Cuyama along California Highway 166, 3.6 miles w of junction with California Highway 33. 701 Comment
  RSA180181  Dactylis glomerata Clare B. Hardham 1959-6-20 4826 San Luis Obispo Santa Lucia Mountains; Santa Rosa Creek, Cambria Comment
  UCD107692  Datisca glomerata G. T. Nordstrom 1937-6-16 1346 San Luis Obispo San Luis Obispo County: Four miles southeast of Lime Mountains. 304 Comment
  CDA33822  Datura ferox JS 2010-11-29 PDR# 1336015 San Luis Obispo Arroyo Grande; 2263 Callender Rd 0 Comment
  OBI8173  Datura wrightii Tracey & Viola Call, Viola Call 1962-7-13 2142 San Luis Obispo Near Pozo 427 Comment
  OBI16286  Deinandra corymbosa Robert F. Hoover 1969-8-15 11549 San Luis Obispo Los Osos Valley Comment
  CAS-BOT-BC299172  Deinandra corymbosa subsp. corymbosa John Thomas Howell 1929-10-13 4496 San Luis Obispo 2 1/2 miles n. of Cambria Comment
  CAS-BOT-BC293903  Deinandra fasciculata Volney Rattan 1880-6-1 s.n. San Luis Obispo Unspecified Comment
  CAS-BOT-BC293921  Deinandra fasciculata R. F. Hoover 1963-7-30 8586 San Luis Obispo Los Osos Valley (northeast side) Comment
  OBI16268  Deinandra fasciculata Robert F. Hoover 1947-5-27 7226 San Luis Obispo Between San Luis mt and Mt Bishop near San Luis Obispo Comment
  OBI16270  Deinandra fasciculata Fred W. Rush May-56 4 San Luis Obispo Mt San Luis 76 Comment
  OBI56385  Deinandra fasciculata David J. Keil 1992-1 22848 San Luis Obispo Laguna Lake Park, San Luis Obispo Comment
  OBI16259  Deinandra halliana Robert F. Hoover 1949-5-1 7654 San Luis Obispo Cholame Valley, at jctn of Cottowood and Polonio Pass rd Comment
  UC310655  Deinandra halliana Philip A. Munz 1926-4-8 10157 San Luis Obispo 20 mi e Paso Robles Comment
  SBBG47365  Deinandra increscens subsp. increscens J. Copeland 1973-8-31 1005 San Luis Obispo Grandview Mesa overlooking Santa Maria Valley, 2 mi W of Hwy 101 Comment
  UC134615  Deinandra increscens subsp. increscens K. Brandegee 1885-7-4 San Luis Obispo Arroyo Grande Comment
  UC1792832  Deinandra increscens subsp. increscens G. K. Helmkamp 2003-10-24 8215 San Luis Obispo Central Coast: El Campo Rd 0.1 mi E of Los Berros Rd, SE of Arroyo Grande Comment
  CAS-BOT-BC299363  Deinandra increscens subsp. increscens H. M. Hall 1931-6-8 13142 San Luis Obispo Coast 2.5 miles norht of Morro Comment
  CAS-BOT-BC299951  Deinandra kelloggii R. F. Hoover 1965-9-19 9602 San Luis Obispo Calf Canyon Comment
  OBI16245  Deinandra lobbii Robert F. Hoover 1969-8-12 11540 San Luis Obispo 12 mi NW of Paso Robles on rd to Nacimiento Dam Comment
  OBI16100  Deinandra pentactis Robert F. Hoover 1946-9-14 6371 San Luis Obispo Santa Margarita Comment
  OBI16118  Deinandra pentactis Robert F. Hoover 1946-9-14 6371 San Luis Obispo Santa Margarita Comment
  OBI16125  Deinandra pentactis Robert F. Hoover 1969-9-9 11577 San Luis Obispo Santa Lucia Range. 4 mi W of Paso Robles on rd to Nacimiento Dam Comment
  UC52181  Delphinium Rev. R. W. Summers 1888-4-21 15 San Luis Obispo Templeton Comment
  CAS-BOT-BC9188  Delphinium cardinale R. F. Hoover 1948-6-30 7553 San Luis Obispo Paso Robles, 2 mi. W of Highway 101 on Pacific Street Comment
  LA207339  Delphinium gypsophilum Clare B. Hardham; 1956-6-6 887 San Luis Obispo near Klau Mine Comment
  LA38382  Delphinium gypsophilum Lewis; Epling 715 San Luis Obispo Simmler Road, 6.1 mi. S of U.S. 466 Comment
  CAS-BOT-BC8685  Delphinium gypsophilum subsp. parviflorum R. F. Hoover 1948-5-24 7540 San Luis Obispo West of Paso Robles on road to Adelaida Comment
  RSA122695  Delphinium parryi N. K. Carlson 1936-3-20 188 San Luis Obispo 2 miles E of Islay Hill, Arroyo Grande 183 Comment
  UCSB21801  Delphinium parryi Farneman, H. 1967-3-26 San Luis Obispo North shore of Lake Nacimiento; near Bee Rock Campground, access by Interlake and Bee Rock Roads; Santa Lucia Mtns 365 Comment
  UC1036936  Delphinium parryi subsp. blochmaniae Rimo Bacigalupi 1950-5-13 3201 San Luis Obispo sandy area just s Oso Flaco Lake Comment
  CAS-BOT-BC7865  Delphinium parryi subsp. blochmaniae David Daniels Keck 1933-5-5 2225 San Luis Obispo 5.5 miles south of Oceano on road to Guadalupe, southwestern part of county Comment
  RSA17800  Delphinium parryi subsp. blochmaniae Carl B. Wolf 1929-4-15 s.n. San Luis Obispo 2-3 miles inland from ocean and about 5 miles north of Santa Maria River. 61 Comment
  RSA216753  Delphinium parryi subsp. blochmaniae Robert F. Hoover 1969-5-3 11296 San Luis Obispo 3 miles W of Nipomo Comment
  OBI29829  Delphinium parryi subsp. parryi Ruth Davis 1964-5-29 121 San Luis Obispo Cal Poly campus, Poly cyn Comment
  UC9184  Delphinium parryi subsp. parryi Alice King June 1895 San Luis Obispo Arroyo Grande Comment
  SBBG15338  Delphinium parryi subsp. parryi E. C. Twisselmann 1962-5-17 7168 San Luis Obispo Goldtree Hills, ca. 0.5 mi S of Grant's Lake 541 Comment
  UC1296252  Delphinium recurvatum R. F. Hoover 1952-4-10 8114 San Luis Obispo 5 mi s Simmler; Carrizo Plain Comment
  UC55283  Delphinium variegatum J. H. Barber 1899-4-23 San Luis Obispo Paso Robles Comment
  CAS-BOT-BC7885  Delphinium variegatum subsp. variegatum Mrs. R. W. Summers 1886-4-21 s.n. San Luis Obispo Sta. Margarita Valley Comment
  JEPS114151  Dendromecon rigida J. Olson 2000-7-24 San Luis Obispo Camp San Luis Obispo. 0.1 mile below area known locally as grand canyon, on road to Primera Mine. Comment
  OBI35367  Dendromecon rigida Melody Dickens 1980-9-18 47 San Luis Obispo Morro Rock, Morro Bay Comment
  UC1126343  Dendromecon rigida H. C. Lee 1936-3-3 448 San Luis Obispo 1/2 mi s Reeds; Arroyo Grande Quadrangle Comment
  UCD95202  Dendromecon rigida G. F. Hrusa; D. Ragan 1995-6-20 12382 San Luis Obispo San Luis Obispo Co.: Black Butte Research Natural Area. On burned summit of ridge immediately E of Mt. Lowe. Approximately 1/3 m E of summit along fire break road. 650 Comment
  OBI2826  Deschampsia cespitosa Larry E. Brown 1971-7-23 2074 San Luis Obispo On road to Glacier Point. Yosemite Natl Park Comment
  OBI5600  Deschampsia cespitosa Sharon Jochums 1974-5-18 232 San Luis Obispo Just S of Arroyo de la Cruz and W of hwy 1 Comment
  OBI58964  Deschampsia danthonioides David J. Keil, with Rhonda Riggins and D. R. Miller 1998-5-27 27486 San Luis Obispo Santa Lucia Mountains. San Simeon Creek Rd., just S of Hearst Gate, 11 road miles NE of Hwy 1. Comment
  SBBG109459  Deschampsia elongata C. B. Hardham 1959-5-15 4669 San Luis Obispo headwaters of Las Tablas Crk Comment
  OBI72632  Descurainia pinnata Wendy Thackery 2002-3-7 26 San Luis Obispo Elfin forest, Los Osos. 0 Comment
  UC1126764  Descurainia pinnata N. H. French 1937-3-12 892 San Luis Obispo Cuyama Ranch; McKittrick Quad. 548 Comment
  UC55695  Descurainia pinnata subsp. menziesii Mrs. R. W. Summers San Luis Obispo Comment
  OBI64966  Descurainia sophia Greg Wilvert, Fred Hrusa 2005-4-1 75 San Luis Obispo SE Half of the Caliente Range. Next to Lawson Spring 838 Comment
  UCR100926  Descurainia sophia George K. Helmkamp, E. A. Helmkamp 1998-4-8 3209 San Luis Obispo Elkhorn Grade Rd, 6.3 mi. NW of jct with Calif. hwy 33 (roughly west of Maricopa) 549 Comment
  UCD114809  Descurainia sophia Robert 'Roy' J. van de Hoek 1995-3-26 223 San Luis Obispo San Luis Obispo County: Carrizo Plain, 0.5 mile northwest of the Van Matre Ranch. 650 Comment
  JEPS116456  Dichelostemma capitatum Alice Le Duc 1999-4-28 391 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
  SEINET7040143  Dichelostemma congestum A. G. Vestal 1962-4-10 San Luis Obispo Carrizo Plain, 5.2 miles northwest of 399. UTM Zone 10, 739907mE, 3910101mN. Comment
  OBI15285  Dichondra donelliana Robert F. Hoover 1950-5-30 7938 San Luis Obispo mouth of Arroyo de la Cruz (just S of) Comment
  OBI80341  Dimorphotheca ecklonis Kristen M. Nelson 2013-2-16 20 San Luis Obispo Between Pismo Beach and Avila Beach on CA-1, between Cliff Avenue and Terrace Avenue. Along disturbed roadside. 35 Comment
  SBBG95350  Diplacus aurantiacus C. Zeeb 1984-1-28 12 San Luis Obispo 0.6 mi E of Pennington Crk Rd Comment
  CAS-BOT-BC150421  Diplacus aurantiacus R. F. Hoover 1964-6-12 9081 San Luis Obispo Road from North Fork San Simeon Creek to Rocky Butte Comment
  OBI74381  Diplacus fremontii Theo Fitanides, Anthony Baniaga 2010-4-23 151 San Luis Obispo Tierra Redonda Mtn BLM ACEC 587 Comment
  OBI9415  Diplacus fremontii Robert F. Hoover 1947-4-12 6900 San Luis Obispo Upper Navajo Crk, La Panza Range Comment
  CAS-BOT-BC195710  Distichlis spicata R. F. Hoover 1965-9-19 9628 San Luis Obispo Carrizo Plain on west side of Soda Lake Comment
  OBI5029  Distichlis spicata Robert J. Rodin 1956-5-22 6065 San Luis Obispo Near bay in Morro Bay State Park Comment
  SBBG30919  Distichlis spicata R. N. Philbrick 1968-6-7 San Luis Obispo Jack Lake, W of Nipomo Comment
  CDA17744  Dithyrea maritima Austin Griffiths, Joe R. Walker 1982-4-28 s.n. San Luis Obispo Guadalupe Dunes; About midway betw. Oso Flaco Ck. and Santa Maria R. 15 Comment
  UC455233  Dithyrea maritima I. J. Condit 1908-11-14 39 San Luis Obispo Sand hills Oceano Comment
  UC2027158  Dittrichia graveolens David J. Keil 2011-10-11 31120 San Luis Obispo Highland drive entrance to campus of California Polytechnic State University Comment
  OBI6298  Dodecatheon clevelandii Robert F. Hoover 1967-4-5 10337 San Luis Obispo Near summit W of East Branch Huerhuero Crk on hwy 58 Comment
  OBI72621  Dodecatheon clevelandii Andy Dollahite, Matt Paradis and Kelli Allred 2002-3-3 8 San Luis Obispo 1/2 mi from Little Falls Crk trailhead off Upper Lopez Cyn Rd 220 Comment
  POM203691  Dodecatheon clevelandii subsp. insulare I. L. Wiggins 1932-3-24 5845 San Luis Obispo Roadsides and hills near Adelaide, W. of Paso Robles. Comment
  UC52281  Dodecatheon clevelandii subsp. insulare Mrs. R. W. Summers 1882-2-27 San Luis Obispo San Luis Mt. Comment
  UC639022  Dodecatheon clevelandii subsp. insulare Bernard Miossi 1940-3-20 235 San Luis Obispo 300 yards from San Luis Creek (one mi n of San Luis Obispo); 300 yds from San Luis Creek, n of San Luis Obispo 76 Comment
  UCR97551  Dodecatheon clevelandii subsp. sanctarum George K. Helmkamp, E. A. Helmkamp 1997-3-8 1421 San Luis Obispo South Coast Range, along CA Hwy 58 west of Navajo Creek, west of Carrizo Plain 564 Comment
  OBI83539  Dodecatheon clevelandii var. insulare Angela Yust 2017-2-23 8 San Luis Obispo San Luis Obispo, Bishop Peak trail starting at Patricia Drive entrance. head up trail about 1/3 mile on the left egde of trail; 35.303998 -120.68978 Comment
  UC1296048  Drymocallis glandulosa var. wrangelliana R. F. Hoover 1964-5-11 8799 San Luis Obispo Pozo-Arroyo Grande road Trout Creek (Trout Creek) Comment
  CAS-BOT-BC70972  Dryopteris arguta M. M. Miles 1884-1-1 s.n. San Luis Obispo San Luis Obispo Comment
  HSC91647  Dryopteris arguta Susan H. Bicknell 1988-8-15 San Luis Obispo Montana de Oro State Park, Manzanita Trail Comment
  OBI78653  Dryopteris arguta Dylan Faire, Justin James, Kelsey James 2013-11-11 1 San Luis Obispo Bishop Peak trail, San Luis Obispo. South side of the trail within the narrow switchbacks south of the peak. 366 Comment
  UC42174  Dryopteris arguta W. H. Brewer 1860-11-25 16 San Luis Obispo San Luis Obispo Comment
  RSA586079  Dryopteris arguta M. D. Proctor, E. A. Young 1993-4-17 ROB 0473 San Luis Obispo N side of Cerro Romualdo Comment
  CAS-BOT-BC310343  Dudleya abramsii subsp. bettinae Reid Moran 1947-6-12 2277 San Luis Obispo 1 mile south of Cayucos Comment
  OBI15246  Dudleya abramsii subsp. murina Robert F. Hoover 1969-6-22 11377 San Luis Obispo Chorro Crk cyn (Serrano Cyn) Comment
  SEINET7073778  Dudleya abramsii subsp. murina A. G. Vestal 1955-5-19 s.n. San Luis Obispo North of San Luis Obispo along San Luis Obispo Creek on Route 101. UTM Zone 10, 716117mE, 3910115mN. Coordinate datum: NAD27. Comment
  SD56891  Dudleya abramsii subsp. murina E. R. Blakley 1958-9-22 2469 San Luis Obispo East fork of Chorro Creek near Goldtree siding of the Southern Pacific Railroad. 120 Comment
  UCSB59201  Dudleya abramsii subsp. murina Callaway, R.; Penkala, B. 1987-6-19 San Luis Obispo About 7/8 mile directly north of junction of Reservoir Canyon and Hampton Canyon; on prominent serpentine ridge 274 Comment
  UCR67640  Dudleya bettinae Reid Moran 1977-6-30 24280 San Luis Obispo Serpentine, SW slope, Cayucos 76 Comment
  POM310969  Dudleya bettinae Reid V. Moran 1947-6-12 2277 San Luis Obispo Serpentine 1 mi. S of Cayucos, Comment
  CAS-BOT-BC109574  Dudleya blochmaniae subsp. blochmaniae Clare B. Hardham 1959-5-13 3287 San Luis Obispo Santa Lucia Mountains. San Bernardino Creek. Comment
  CAS-BOT-BC109576  Dudleya blochmaniae subsp. blochmaniae Alice Eastwood; John Thomas Howell 1936-5-7 2288 San Luis Obispo Near Cayucos. Comment
  CAS-BOT-BC109578  Dudleya blochmaniae subsp. blochmaniae Reid Moran 1948-5-29 3081 San Luis Obispo Ca. 0.25 mile south of San Simeon. Comment
  UC792926  Dudleya blochmaniae subsp. blochmaniae Reid Moran 1947-5-3 2167 San Luis Obispo near northern limit of Estero Bay; Estero Bay Comment
  CAS-BOT-BC410885  Dudleya caespitosa Alice Eastwood 1927-7-29 14968 San Luis Obispo Morro Sands Comment
  OBI32375  Dudleya lanceolata David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al. 1982-5-9 16063 San Luis Obispo Rd to top of Cypress mtn from Warrens' Cabin 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
  OBI32069  Dysphania ambrosioides David J. Keil 1981-5-25 14813 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Near hwy 1 Comment
  OBI34952  Dysphania ambrosioides David J. Keil 1983-10-30 18040 San Luis Obispo Rocky Cyn creek E of Atascadero Comment
  UC2047384  Echium candicans Richard R. Halse 2015-3-24 9370 San Luis Obispo San Simeon, just south of the Motel 6 at 9070 Castillo Drive, near its junction with State Highway 1. Comment
  OBI27346  Ehrendorferia chrysantha Robert L. Allen, Nancy E. Arnold 1981-5-17 302 San Luis Obispo 7.6 mi NE of Santa Margarita, Calf Cyn, N end of La Panza Mts 305 Comment
  OBI20018  Ehrendorferia chrysantha David J. Keil 1979-6-9 s.n. San Luis Obispo Calf Cyn along hwy 58 near jctn with hwy 229 Comment
  RSA714644  Ehrharta calycina Daisie Huang 2006-3-19 6031909 San Luis Obispo vacant lot at 101 and Santa Maria Rd. Sand, no trees. 101 Comment
  UCR121779  Ehrharta calycina George K. Helmkamp 2002-4-20 7466 San Luis Obispo Central Coast, Los Osos, 0.2 mile northwest of Monarch Lane 9 Comment
  OBI73461  Ehrharta erecta David J. Keil 2010-6-4 30850 San Luis Obispo Morro Bay State Park. Vicinity of Quarry Trail trailhead parking area Comment
  UC1928118  Eleocharis acicularis var. acicularis David Keil 1998-5-6 27107 San Luis Obispo NE of Paso Robles. 0.3 mi N of junction with Tower Rd. on Jardire Rd. Rivendell Arabian horse farm. Comment
  OBI58897  Eleocharis bella David J. Keil 1998-5-6 27107 San Luis Obispo NE of Paso Robles. 0.3 mi N of junction with Tower Rd. on Jardire Rd. Rivendell Arabian horse farm. Comment
  OBI22622  Eleocharis macrostachya Robert F. Hoover 1969-7-19 11496 San Luis Obispo S of Pismo Crk near Pismo Beach Comment
  OBI28961  Eleocharis macrostachya David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14568 San Luis Obispo Jctn of Shell Crk Rd and Calif hwy 58 S of Shandon Comment
  OBI35164  Eleocharis macrostachya Eric Wise 1982-5-17 1494 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Sinton Sycamore Reservoir on Shell Crk Rd 8.9 mi N of hwy 58 Comment
  UCSB51307  Eleocharis macrostachya Ferren, Wayne 1984-4-18 San Luis Obispo Proposed natural preserve, Upper Campground Area, San Simeon State Beach 60 Comment
  RSA355185  Eleocharis montevidensis E. Wise 1983-10-16 1817 San Luis Obispo Ortega Spring. 1 mile south of Highway 46 (near Cholame) on Bitterwater Valley Road. Palo Prieta Canyon Comment
  OBI22614  Eleocharis parishii Robert F. Hoover 1946-9-15 6409 San Luis Obispo Crossing of San Juan river on Pozo Summler rd Comment
  OBI26590  Eleocharis parishii David J. Keil 1980-9-21 14253 San Luis Obispo 3 mi S of Creston along Calif Rte 229 along middle branch of Huer Huero Crk cyn Comment
  OBI35123  Eleocharis parishii Eric Wise 1981-6-7 452 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Cuyama River, 6.7 mi W of New Cuyama Comment
  UCD49851  Eleocharis parishii G. F. Hrusa 1987-5-27 5370 San Luis Obispo Wet areas about Buck Spring. App. 2 miles N of Rock Front Ranch off Highway 166. Cuyama Valley. Comment
  RSA755076  Eleocharis rostellata David J. Keil, Dave Hacker 2005-6-24 30388 San Luis Obispo North of San Simeon along California Route 1, N of Piedras Blancas Lighthouse Road, S of Piedras Blancas Motel. Comment
  OBI35142  Eleocharis rostellata Eric Wise 1981-6-29 825 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Twin Lake of Dune Lakes Comment
  OBI59115  Eleusine tristachya David J. Keil 1998-9-4 28108 San Luis Obispo Hwy 41, 4 miles W of junction with McMillan Canyon Rd. Comment
  RSA755079  Elymus David J. Keil, Dave Hacker 2005-6-24 30397 San Luis Obispo Coastal terrace grassland just south of Arroyo del Oso, just east of highway 1, very close to ocean. Comment
  CAS-BOT-BC197355  Elymus John Thomas Howell 1964-6-29 40737 San Luis Obispo Adjacent to the Protestant Cemetery, about 1 mile north of Cambria Comment
  UC1153398  Elymus X hansenii R. F. Hoover 1964-6-5 8936 San Luis Obispo near summit of ridge just w upper Lopez Canyon Comment
  OBI37955  Elymus glaucus David J. Keil, Rhonda Riggins, Richard A. Pimentel and D. R. "doc" Miller 1985-4-27 18623 San Luis Obispo 19.5 mi from Calif Rte 1 along San Simeon Crk rd, N of rocky Butte lookout at locked gate 732 Comment
  OBI69705  Elymus glaucus Larry Kandarian 2008-5-15 s.n. San Luis Obispo Hi Mtn Rd by Lopez Reservoir Comment
  CAS-BOT-BC203673  Elymus glaucus subsp. glaucus Clare B. Hardham 1957-5-6 1833 San Luis Obispo Santa Lucia Mountains. 3/4 mile S.E. of Atascadero Lake Comment
  OBI42309  Elymus triticoides David J. Keil 1986-5-31 19652 San Luis Obispo Along Turri rd ca. 1/4 mi E of S Bay Blvd, N of Rd Comment
  OBI56779  Emmenanthe penduliflora David J. Keil 1986-4-13 19187 San Luis Obispo 2 mi E from jctn with Las Pilitas Rd on Parkhill Rd. S side of hwy Comment
  UC1124261  Emmenanthe penduliflora C. A. Graham 1938-4-14 329 San Luis Obispo 0.4 miles SSE of Lynch Ranch; Bradley Quad. 563 Comment
  UCR39218  Emmenanthe penduliflora David J. Keil, D. Walters 1980-4-10 13772 San Luis Obispo Park Hill Road, c. 0.5 mi. west of junction with Huerhuero Road Comment
  SBBG28538  Enemion occidentale I. L. Wiggins 1932-3-24 San Luis Obispo near Adelaida, W of Paso Robles Comment
  CAS-BOT-BC81656  Ephedra californica R. F. Hoover 1968-4-17 11056 San Luis Obispo Foothills of Temblor Range near north end of Elkhorn Plain Comment
  CAS-BOT-BC81661  Ephedra californica R. F. Hoover 1967-4-9 10418 San Luis Obispo Canyon in Temblor Range near north end of Elkhorn Plain Comment
  CAS-BOT-BC81664  Ephedra californica Ernest C. Twisselmann 1954-6-5 1319 San Luis Obispo Panorama Hills, 2 miles north of Crocker Grade, Southeastern San Luis Obispo County 670 Comment
  OBI70099  Epilobium brachycarpum Bernard Miossi 1939-8-6 151 San Luis Obispo On N facing slope of Islay Crk in Pecho district, 13.25 mi from San Luis Obispo 183 Comment
  OBI11875  Epilobium canum Robert F. Hoover 1965-9-29 9679 San Luis Obispo Santa Lucia Range. Tassajera Crk Comment
  RSA132934  Epilobium canum subsp. canum Clare B. Hardham 1959-9-27 4987 San Luis Obispo Arroyo de la Cruz Comment
  RSA586524  Epilobium canum subsp. canum F. L. Johnson, N. A. McCarty 1993-10-15 ROB 0753 San Luis Obispo Camp Roberts: 2 km SE of Twin Bridges on Boyscout Road Comment
  UC764885  Epilobium cleistogamum R. F. Hoover 1939-5-4 4078 San Luis Obispo on Estrella rd 4 mi from Paso Robles Comment
  RSA0047729  Epipactis gigantea LeRoy Gross, Marcel Beffort 2014-5-14 6463 San Luis Obispo Garcia Mountain. Most collections made in the Garcia Wilderness. Stony Creek campground., Near 35.20955N 120.25839W. From the camp down stream to the trail that climbs up to Caldwell (colwell) Mesa. Ended the survey on caldwell Mesa. Near 35.22186N 120.30452W. 573 Comment
  RSA201677  Equisetum arvense Robert F. Hoover 1950-3-5 7768 San Luis Obispo Piedras Blancas Point (just N of). Comment
  OBI1035  Equisetum hyemale Betty Hoover 1962-2-22 36 San Luis Obispo Near Edna and Pismo Beach Comment
  OBI35078  Equisetum hyemale Eric Wise 1981-7-26 961 San Luis Obispo Poly Canyon, along stream, Cal Poly campus Comment
  OBI78899  Equisetum hyemale R. F. Hoover 1946-9-17 6422 San Luis Obispo Oceano, among trees in low moist area Comment
  SD38386  Equisetum laevigatum Edith A. Purer 1931-8-6 San Luis Obispo Oceano Comment
  RSA128170  Equisetum laevigatum Clare B. Hardham 1959-5-9 4474 San Luis Obispo Franklin Creek. The Santa Lucia Mtns. Comment
  CAS-BOT-BC57595  Equisetum telmateia John Thomas Howell 1964-6-30 40890 San Luis Obispo Monterey Pine Forest, Cambria Comment
  CAS-BOT-BC284153  Eragrostis pectinacea var. pectinacea Ernest C. Twisselmann 1960-10-12 6018 San Luis Obispo Raymond Twisselmann residence, Shandon 329 Comment
  CAS-BOT-BC209632  Eremalche parryi Ernest C. Twisselmann 1958-5-12 4460 San Luis Obispo Temblor Range and the Western San Joaquin Valley. North end of Panorama Hills 731 Comment
  OBI8534  Eremalche parryi subsp. kernensis Craig Woods 1978-5-27 58 San Luis Obispo E side Carrizo Plain along Sim. soda lake rd, approx. 2.5 mi NW of Hurricane rd 762 Comment
  PGM6276A  Eremalche parryi subsp. parryi Beatrice F. Howitt 1958-4-28 San Luis Obispo Carissa Plains, On Carrizo Plains Comment
  OBI58547  Eremothera boothii subsp. decorticans David J. Keil 1998-5-11 27179 San Luis Obispo Caliente Range. 4.4 mi from Soda Lake Rd. along Selby Rd. Comment
  JEPS123251  Eriastrum David Gowen 2005-5-10 293 San Luis Obispo Hwy 58 ca. 0.5 mile west of Shell Creek Road. Comment
  UC1023824  Eriastrum calocyanum R. F. Hoover 1946-6-16 6162 San Luis Obispo La Panza district. Comment
Read comments
Nov 25 2017
  UC1141476  Eriastrum calocyanum A. D. Gifford 1937-6-9 830 San Luis Obispo 2 1/2 miles south of Black Mountain. Pozo 7.5' Quadrangle. 883 Comment
Read comments
Nov 25 2017
  UCD118287  Eriastrum densifolium Ramona Robison 2000-5-26 478 San Luis Obispo San Luis Obispo County: Huerhuero Creek south of Highway 46 bridge crossing. 225 Comment
  CDA17514  Eriastrum densifolium subsp. densifolium Austin Griffiths 1980-7-2 s.n. San Luis Obispo Pismo Dunes; ca. 2 mi. S of Oceano ramp. Comment
  CDA17522  Eriastrum densifolium subsp. densifolium Austin Griffiths, Brad Seek 1980-8-12 s.n. San Luis Obispo Pismo Dunes; ca. halfway towards Grover City ramp. Comment
  OBI20299  Eriastrum densifolium subsp. densifolium G. Herrmann 1947-8-15 San Luis Obispo Oceano Sanddunes Comment
  UC1034565  Eriastrum pluriflorum R. F. Hoover 1946-6-30 6216 San Luis Obispo La Panza district Comment
  OBI11554  Eriastrum pluriflorum subsp. pluriflorum Lonnie Belden 1965-7-21 San Luis Obispo Caliente mt., 1/4 mile NW of lookout. Comment
  UC1285319  Ericameria cuneata var. spathulata R. F. Hoover 1963-10-28 8597 San Luis Obispo trail to Machesna Mt. La Panza Range (in rock crevices, sandstone and conglomerate) Comment
  OBI16568  Ericameria ericoides Robert F. Hoover 1969-9-21 11603 San Luis Obispo South end of Morro Bay Comment
  CAS-BOT-BC292901  Ericameria ericoides R. F. Hoover 1966-9-12 9986 San Luis Obispo Bed of Santa Marea River north of Santa Maria Comment
  OBI16570  Ericameria ericoides Robert F. Hoover 1966-10-7 10116 San Luis Obispo Cuyama river at mouth of Chimney cyn Comment
  UC1285351  Ericameria ericoides R. F. Hoover 1946-10-18 6500 San Luis Obispo Upper Arroyo Grande Upper Arroyo Grande (on sandy foodbed) Comment
  CAS-BOT-BC292329  Ericameria linearifolia R. F. Hoover 1948-5-2 7506 San Luis Obispo Between San Juan River and Carrizo Plain, W of Simmler Comment
  PGM5513  Ericameria linearifolia Beatrice F Howitt 1958-4-28 San Luis Obispo Carissa Plains, Carissa Plains Comment
  OBI21643  Ericameria linearifolia Tracey and Viola Call, Viola Call 1965-4-16 2356 San Luis Obispo 10 mi W of Simmler 701 Comment
  CAS-BOT-BC299085  Ericameria nauseosa var. hololeuca Eben McMillan 1957-11-12 41 -1 San Luis Obispo La Panza Range: Head of San Juan River on the road to the Carrisa Ranch, at the site of an old oil well 975 Comment
  SBBG81251  Ericameria palmeri var. pachylepis C. F. Smith 1974-10-4 10774 San Luis Obispo St Hwy 166, near Alamo Crk Comment
  OBI58247  Erigeron blochmaniae Austin P. Griffiths 1986-6-11 San Luis Obispo Guadalupe Dunes; at SW corner of causeway, Oso Flaco Lake Comment
  UCR131838  Erigeron blochmaniae George K. Helmkamp 2003-10-8 8202 San Luis Obispo Central Coast, base of Nipomo Mesa 0.25 mi SW of Halcyon Rd along an unnamed road near the railroad crossing 15 Comment
  OBI4402  Erigeron canadensis Robert J. Rodin 1970-9-10 8441 San Luis Obispo About 300 yds from the Pacific Ocean near a shell mound in Pismo Beach State Park Comment
  OBI16545  Erigeron foliosus var. foliosus Robert F. Hoover 1965-9-18 9580 San Luis Obispo Calf Canyon Comment
  OBI59700  Erigeron foliosus var. foliosus David J. Keil, with V. L. Holland 2001-5-29 29515 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-BC295073  Erigeron glaucus Ernest C. Twisselmann 1959-5-6 5198 San Luis Obispo Santa Lucia Range: Highway 1 just north of Cambria 6 Comment
  UCSB25284  Erigeron glaucus Broder, Richard 1960-3-19 San Luis Obispo South side of State Highway 1, 4 miles NW of Cambria Comment
  UCD131464  Erigeron philadelphicus var. philadelphicus G. F. Hrusa 1995-5-28 12237 San Luis Obispo San Luis Obispo Couny: southeast base of Peak 3. 500 Comment
  CDA17581  Eriodictyon altissimum Austin Griffiths, D. Ragan 1981-12-13 s.n. San Luis Obispo Montana de Oro State Park; ca. 2 mi. E of Pecho Road along S leg of East Hazard Canyon loop trail, 0 Comment
  RSA0064138  Eriodictyon altissimum Marck Menke, David Keil 2002-3-26 129 San Luis Obispo Less than 1 km. west of Indian Knob summit. Comment
  CAS-BOT-BC189000  Eriodictyon parryi Ernest C. Twisselmann 1955-5-27 2023 San Luis Obispo Near Honey Bee Mine, Cammatta Canyon 624 Comment
  OBI2748  Eriodictyon parryi Robert F. Hoover 1969-6-3 11364 San Luis Obispo 18 mi E of Creston on La Panza rd (hwy 58), plateau on Cammatti-Navajo divide. Comment
  UCD119337  Eriodictyon tomentosum Mrs. B. S. MacLean 1932-7-1 3 San Luis Obispo San Luis Obispo County: La Panza. Comment
  CAS-BOT-BC188075  Eriodictyon tomentosum R. F. Hoover 1947-5-24 7194 San Luis Obispo Pilitas Creek district Comment
  CAS-BOT-BC248560  Eriogonum angulosum Clare B. Hardham 1966-6-6 14258 San Luis Obispo New Idria Comment
  CAS-BOT-BC248574  Eriogonum angulosum Lonnie Belden 1965-7-16 s.n. San Luis Obispo Head of Morales Canyon, Caliente Mt. Comment
  CAS-BOT-BC248576  Eriogonum angulosum Clare B. Hardham 1961-4-8 6798 San Luis Obispo Cottonwood Pass 609 Comment
  UCR38826  Eriogonum angulosum G. F. Pratt 1985-5-4 s.n. San Luis Obispo Along Hwy 58, 7 miles west of Simmler at the western edge of the Carrizo plain 671 Comment
  CAS-BOT-BC248554  Eriogonum angulosum R. F. Hoover 1949-5-15 7695 San Luis Obispo 14 mi. e. of Creston on La Panza road Comment
  CAS-BOT-BC248558  Eriogonum angulosum Ernest C. Twisselmann 1954-7-4 1422 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta Summit: 7 miles south of Cholame 667 Comment
  CAS-BOT-BC241927  Eriogonum cithariforme Clare B. Hardham 1959-6-10 4806 San Luis Obispo Santa Lucia Mountains. Santa Barbara Rd., Atascadero Comment
  CAS-BOT-BC242509  Eriogonum clavatum Ernest C. Twisselmann 1965-4-25 10549 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Hills at the summit of Palo Prieta Canyon 640 Comment
  UC771762  Eriogonum elegans R. F. Hoover 1946-8-20 6516 San Luis Obispo just below junction Arroyo Seco (Upper Huasna River); Upper Huasna River Comment
  SEINET7073763  Eriogonum elongatum A. G. Vestal 1955-4-19 s.n. San Luis Obispo Serpentine opposite Cuesta Gabe [grade?] (Route 101). UTM Zone 10, 715650mE, 3913626mN. Coordinate datum: NAD27. Comment
  OBI6628  Eriogonum fasciculatum Greg Hassen 1975-6-24 6 San Luis Obispo Poly Cyn, Cal Poly Campus Comment
  CDA23020  Eriogonum fasciculatum G. D. Barbe, B. Easley 1974-6-9 1896 San Luis Obispo 9.5 miles west of Fellows (Kern County), 3.25 miles west of Kern County Line, Temblor Range, on Crocker Springs Road. Comment
  OBI60711  Eriogonum fasciculatum Ann Cochran 1986-7-19 27 San Luis Obispo Orchard at the corner of Cucamunga and Doris trail 579 Comment
  UC72676  Eriogonum fasciculatum var. fasciculatum J. E. Roadhouse 1905-4 18 San Luis Obispo San Luis Obispo Comment
  SBBG93746  Eriogonum fasciculatum var. foliolosum S. A. Junak 1990-6-27 4381 San Luis Obispo W Cuesta Ridge, near E edge of Cuesta Ridge Botanical Area, along S side of W Cuesta Ridge Rd 713 Comment
  CAS-BOT-BC249995  Eriogonum fasciculatum var. foliolosum R. F. Hoover 1946-6-30 6214 San Luis Obispo East side of La Panza Range, on a branch of Navajo Creek Comment
  SEINET253380  Eriogonum gracile var. gracile Susan Stokes 1932-8-29 11 San Luis Obispo Raodside field. Atascadero, Comment
  CAS-BOT-BC261191  Eriogonum heermannii var. heermannii R. F. Hoover 1952-5-24 8218 San Luis Obispo Caliente Mt. Comment
  RSA143293  Eriogonum inerme var. inerme Clare B. Hardham 1960-6-10 6591 San Luis Obispo Black Mountain, east of Creston, Highland Dist. 915 Comment
  UC771744  Eriogonum nudum var. indictum R. F. Hoover 1946-9-14 5388 San Luis Obispo Palo Prieto Canyon Comment
  OBI10985  Eriogonum nudum var. pubiflorum Robert F. Hoover 1969-9-19 11592 San Luis Obispo Palo Prieto Cyn Comment
  CAS-BOT-BC271979  Eriogonum nudum var. pubiflorum R. F. Hoover 1965-9-29 9664 San Luis Obispo Santa Lucia Range. Tassajera Creek Comment
  RSA133006  Eriogonum nudum var. pubiflorum Clare B. Hardham 1959-7-2 4937 San Luis Obispo Delaganna Ranch. Intersection York Mountain Road and Cayucos Road Comment
  OBI11009  Eriogonum ordii Robert F. Hoover 1950-4-2 7803 San Luis Obispo Crocker Grade, Temblor range Comment
  CAS-BOT-BC257909  Eriogonum parvifolium Ernest C. Twisselmann 1955-10-1 2414 San Luis Obispo Morro Rock 15 Comment
  SBBG28181  Eriogonum parvifolium S. G. Stokes 1932-8-29 20 San Luis Obispo Pismo Beach 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
  CAS-BOT-BC268389  Eriogonum roseum R. F. Hoover 1946-8-18 6314 San Luis Obispo Cammatti Bench, north of La Panza Comment
  CAS-BOT-BC263431  Eriogonum temblorense R. F. Hoover 1946-11-2 6547 San Luis Obispo West side of Cottonwood Pass Comment
  CAS-BOT-BC264904  Eriogonum viridescens R. F. Hoover 1946-9-14 6376 San Luis Obispo Santa Margarita Comment
  CAS-BOT-BC264906  Eriogonum viridescens R. F. Hoover 1967-6-4 10610 San Luis Obispo Canyon in Temblor Range near north end of Elkhorn Plain Comment
  CAS-BOT-BC264884  Eriogonum viridescens Lonnie Belden 1965-6-1 s.n. San Luis Obispo East end of Caliente Range Comment
  CAS-BOT-BC264886  Eriogonum viridescens James L. Reveal; C. Rose Broome; Clare B. Hardham 1987-6-16 6465 San Luis Obispo Along Shell Creek Road, 1.2 mile north of California Highway 58, about 11 airline miles southeast of Creston 426 Comment
  CAS-BOT-BC264888  Eriogonum viridescens Clare B. Hardham 1963-6-20 10832 San Luis Obispo Freeborne Mt. Comment
  CAS-BOT-BC264908  Eriogonum viridescens Ernest C. Twisselmann 1954-6-5 1334 San Luis Obispo Canyon of West Slope of Crocker Pass, South-eastern San Luis Obispo County, Temblor Range and the Western San Joaquin Valley 731 Comment
  OBI10935  Eriogonum viridescens Robert F. Hoover 1949-6-4 7748 San Luis Obispo San Juan river on Pozo-Simmler rd Comment
  CAS-BOT-BC304116  Eriophyllum confertiflorum R. F. Hoover 1947-5-10 7154 San Luis Obispo Cuyama Valley E of river bridge on main highway Comment
  OBI80940  Eriophyllum confertiflorum Zane Westmoreland, Scott Emrich, Stephanie Aurelius 2015-4-23 9 San Luis Obispo South Hills Open Space Comment
  CAS-BOT-BC304114  Eriophyllum confertiflorum R. F. Hoover 1949-5-22 7719 San Luis Obispo 12 miles E of Creston on La Panza Rd Comment
  CAS-BOT-BC304118  Eriophyllum confertiflorum Alice Eastwood 1927-7-29 14950 San Luis Obispo Morro Sands Comment
  OBI33376  Eriophyllum confertiflorum David J. Keil 1982-3-20 15736 San Luis Obispo San Luis Range in Irish Hills along dirt road leading from See Canyon road to Hibberd Preserve Comment
  OBI51675  Eriophyllum confertiflorum David a Young, S. A. Junak & T. J. Ayers 1989-4-27 1947 San Luis Obispo Cuesta Ridge; .1 mi W of sign denoting W end of the Cuesta ridge Botanical area, along road Comment
  OBI18732  Eriophyllum multicaule Robert F. Hoover 1947-4-13 6925 San Luis Obispo Baywood Park Comment
  OBI54477  Eriophyllum multicaule Matthew Arterburn 1997-4-23 63 San Luis Obispo Ridge near Turkey Flat running N to S Comment
  OBI55591  Eriophyllum multicaule George Butterworth 1998-4-5 231 San Luis Obispo Carrizo Plain Natural Area. 1/3 mi NW of Sprague Hill rd, 2 mi W of Goodwin. T31S, R19E, S9, NW Qtr 646 Comment
  SBBG32260  Eriophyllum multicaule L. S. Rose 1968-4-9 68032 San Luis Obispo Baywood Park, Morro Bay 15 Comment
  UC134262  Eriophyllum multicaule Alice Eastwood 1896-8-1 San Luis Obispo Cuyama Cuyama (near the boundary between Santa Barbara and San Luis Obispo Counties) Comment
  UCSB37994  Eriophyllum multicaule Edge, Lyda 1972-5-8 San Luis Obispo North of Los Osos Valley Road, Los Osos Comment
  CAS-BOT-BC301865  Eriophyllum pringlei Clare B. Hardham 1957-4-13 1643 San Luis Obispo Black Mt., Highland District Comment
  OBI35402  Eriophyllum staechadifolium Helen Jones 1982-8-7 96 San Luis Obispo Piedras Blancas Point Comment
  OBI7030  Eriophyllum staechadifolium Marguerite Costigan 1972-11-11 46 San Luis Obispo East side of 1st main dune ridge from beach, 1/8 mi S of Suicide HIll, near Shark's inlet Comment
  SBBG18413  Eriophyllum staechadifolium E. R. Blakley 1963-6-23 6020 San Luis Obispo Oso Flaco Lake 3 Comment
  UC1392756  Eriophyllum staechadifolium R. F. Hoover 1969-7-2 11403 San Luis Obispo Hazard Canyon Comment
  SD40138  Eriophyllum staechadifolium Edith A. Purer 1933-7-20 5070 San Luis Obispo Guadalupe Comment
  OBI14111  Erodium botrys F. Rush May-56 90 San Luis Obispo Mt. SLO Comment
  UCR140086  Erodium cicutarium George K. Helmkamp 2004-2-11 8274 San Luis Obispo Central Coast, Nipomo Mesa, Pomeroy Rd, 0.2 mi north of Willow Rd. 130 Comment
  OBI54324  Eryngium aristulatum var. hooveri David J. Keil 1996-6-25 25916 San Luis Obispo Laguna Lake Park and vicinity, San Luis Obispo Comment
  UC106373  Eryngium aristulatum var. hooveri E. Palmer June 1876 155 San Luis Obispo San Luis Obispo District Comment
  UCR161669  Eryngium armatum George K. Helmkamp, E. A. Helmkamp 2005-5-17 9506 San Luis Obispo Central Coast, 2.5 mi WNW of San Simeon; along Calif. Highway 1 11 Comment
  UC410850  Eryngium armatum Alice Eastwood 1928-5-18 15149 a San Luis Obispo San Simeon Bay near Cambria; San Simeon Bay Comment
  UC771668  Eryngium armatum R. F. Hoover 1946-8-3 6266 San Luis Obispo Laguna near San Luis Obispo; Laguna Comment
  UC771670  Eryngium vaseyi R. F. Hoover 1946-6-30 6224 San Luis Obispo 1 mi. n.e. of on rd. to Shandon Creston Comment
  UCR266174  Eryngium vaseyi var. vaseyi David J. Keil, Elizabeth Painter, Margariet Wetherwax, Jody Olsen, K. Downing, C. Bratt, Lynne D. Althouse 2000-5-16 28683 San Luis Obispo Camp Roberts; along C25 Road, c. 0.4 air km SW of junction with Avery Rd., c. 3.2 air km due west of Nacimiento River, c. 2.5 air km due north of Nacimiento River 201 Comment
  CDA15163  Erysimum capitatum G. F. Hrusa 1998-4-26 14270 San Luis Obispo South Coast Ranges; Carrizo Plain Natural Area: Hills immed. E of MU Ranch at S end of Plain +- 3 mi. NW of Hwy 166 intersection w/Soda Lake Rd. Comment
  CAS-BOT-BC54469  Erysimum capitatum G. B. Rossbach; R. P. Rossbach 1938-5-8 832 San Luis Obispo By Atascadero Oil Station, near Creston. 609 Comment
  OBI31137  Erysimum capitatum Julie M. Vanderwier 1979-5-23 129 San Luis Obispo Indian Knob Tar Sands. near excavation pit below Indian Knob Comment
  UC455740  Erysimum capitatum J. E. Roadhouse May 1905 San Luis Obispo Davis Canyon Comment
  OBI24067  Erysimum suffrutescens Janice M. Toyoshima 1979-4-22 A 6 -22 San Luis Obispo S of Shark Inlet, Morro Bay Comment
  RSA102127  Erysimum suffrutescens G. B. Rossbach 1955-5-2 592 San Luis Obispo NW side of Oso Flaco Lake. Comment
  SBBG30916  Erysimum suffrutescens R. N. Philbrick 1968-6-7 San Luis Obispo N of Oso Flaco Lake Comment
  SEINET13761522  Erysimum suffrutescens R. R. Halse 2016-3-22 9667 San Luis Obispo Oso Flaco Lake Recreation Area, along boardwalk to beach, ca 5 air miles S of Oceano. 4 Comment
  UC1051651  Erysimum suffrutescens Francia Chisaki, Peter Kamb 1950-5-13 1792 San Luis Obispo s. Oso Flaco lake 15 Comment
  OBI62416  Erysimum suffrutescens L. D. Oyler 1990-6-12 1147 San Luis Obispo Mobil Oil Property just N of UNOCAL property boundary N of UNOCAL pump #K8. Back dunes. Area just N of UNOCAL property Comment
  SBBG127301  Erythranthe cardinalis D. J. Keil 2013-7-6 31824 San Luis Obispo Prefumo Cyn Rd, crk bottom just upstream of bridge 3 100 Comment
  OBI33690  Erythranthe microphylla Melissa Luckow, Jerry Rendon 1980-4-24 27 San Luis Obispo Poly cyn, about 1/4 mi from end of rd Comment
  UCR122551  Eschscholzia caespitosa George K. Helmkamp 2002-4-20 7456 San Luis Obispo Central Coast, Los Osos, 0.2 mile northwest of Monarch Lane 9 Comment
  OBI65795  Eschscholzia caespitosa D. R. Miller 1994-4-29 494 -265 San Luis Obispo Pine mtn Region. From Coles rd in below towards spring area; Marmolejo crk drainage 792 Comment
  OBI35243  Eschscholzia californica K. A. Nadeau 1983-7-8 28 San Luis Obispo About 3 mi E of San Luis Obispo on ridge above intersection of Broad St and Rockview Rd Comment
  OBI80975  Eschscholzia californica Lyla Khan, Alyssa Moore, Richard Squeri, Tyler Griffith, Frances Nguyen-Khoa 2015-4-19 3 San Luis Obispo Prospects Fire Lookout Tower (Bowden Ranch Open Space), left side of trail about .2 miles up the trail Comment
  SEINET7063674  Eschscholzia californica A. G. Vestal 1947-4-16 s.n. San Luis Obispo About 9.8 miles east of Arroyo Grande on Huasna Road. UTM Zone 10, 734217mE, 3890870mN. (WGS84/NAD83). 216 Comment
  UC1126403  Eschscholzia californica W. A. Peterson 1937-5-3 787 San Luis Obispo 4 mi nnw La Panza; La Panza Quadrangle Comment
  UCD94081  Eschscholzia californica Shannon M. Still 2006-5-14 98 A San Luis Obispo California. San Luis Obispo County: Along Las Pilitas Rd. ca. 1.1 mi. east of junction with W. Pozo Rd. 410 Comment
  CAS-BOT-BC403479  Eschscholzia californica Ernest C. Twisselmann 1954-4-12 1042 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Summit of Palo Prieta Pass 624 Comment
  OBI36132  Eschscholzia californica Walter F. Chesbro 1978-4-1 1 San Luis Obispo On Old Pozo rd, 6 mi E of Lopez Lake Comment
  UC338226  Eschscholzia californica unknown 1887-1 San Luis Obispo Comment
  SBBG119660  Eschscholzia californica subsp. californica J. Olson 2002-4-10 San Luis Obispo serpentine outcrop WNW of water treatment plant at Chorro Reservoir; Camp San Luis Obispo Comment
  JEPS21743  Eschscholzia hypecoides H. C. Lee 1937-6-1 1026 San Luis Obispo 2.5 mi w Paso Robles; Paso Robes Quadrangle Comment
  OBI72406  Eschscholzia hypecoides E. L. Painter & M. Wetherwax, David J. Keil, K. Downing, C. Bratt, J. Olson 2000-5-16 CR- 64 San Luis Obispo Camp Roberts 160 Comment
  UC1296220  Eschscholzia hypecoides R. F. Hoover 1952-4-8 8085 San Luis Obispo on McKittrick road just w range summit; Temblor Range Comment
  CAS-BOT-BC76462  Eschscholzia lemmonii Ernest C. Twisselmann 1955-4-6 1802 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Croker Canyon. 822 Comment
  OBI53410  Eucalyptus globulus Arthur W. Hazebrook 1993-5-23 230 San Luis Obispo Nipomo Dunes complex, NE portion of Big Coreopsis Hill Comment
  OBI79391  Eucrypta chrysanthemifolia David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31667 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. 415 Comment
  OBI13935  Eucrypta chrysanthemifolia var. chrysanthemifolia Russell Gorman 1956-4-6 52 San Luis Obispo Los Berros Cyn approx 4 mi N of Nipomo Comment
  OBI11968  Eulobus californicus Eben McMillan 1952-5-5 102 San Luis Obispo Red Eagle Mine. 1 mi E, 12 mi S Shandon Comment
  SBBG53880  Euphorbia crenulata S. A. Junak 1978-4-8 M 58 San Luis Obispo lower Coon Crk Trail, San Luis Range 45 Comment
  SBBG109590  Euphorbia lathyris C. B. Hardham 1959-6-20 4831 San Luis Obispo Santa Rosa Crk, Cambria Comment
  CAS-BOT-BC207082  Euphorbia ocellata Ernest C. Twisselmann 1954-7-17 1431 San Luis Obispo Palo Prieta Creek, 3 miles south of Cholame - Temblor Range and the Western San Joaquin Valley 487 Comment
  OBI14398  Euphorbia ocellata Robert F. Hoover 1966-9-16 10056 San Luis Obispo 2 mi S of Creston Comment
  OBI65187  Euphorbia ocellata subsp. ocellata Greg Wilvert 2005-6-29 487 San Luis Obispo SE Half of the Caliente Range. Padrones Cyn Rd 842 Comment
  OBI57753  Euphorbia peplus David J. Keil 1998-3-27 26491 San Luis Obispo Montana de Oro State Park. Slopes W of Valencia Peak burned over in summer 1997 244 Comment
  OBI14387  Euphorbia spathulata Robert F. Hoover 1967-4-14 10440 San Luis Obispo Hill W of Poly Cyn San Luis Obispo Comment
  UC17624  Euphorbia spathulata H. N. Bolander 1861-4-11 416 San Luis Obispo Nipomo Comment
  OBI16990  Eurybia radulina Robert F. Hoover 1947-8-16 7377 San Luis Obispo Klau district mines Comment
  OBI38482  Euthamia occidentalis Eric Wise 1981-9-17 1129 San Luis Obispo Salinas River at hwy 58 Comment
  OBI40171  Extriplex californica David J. Keil 1981-4-25 14582 San Luis Obispo Baywood Park at Sweet Springs marsh. Freshwater spring emptying into southern end of Morro Bay salt marsh Comment
  SBBG109466  Festuca C. B. Hardham 1961-4-26 6936 San Luis Obispo Franklin Grade, Adelaida Comment
  OBI46091  Festuca bromoides LynneDee Oyler 1986-3-25 373 San Luis Obispo Agua Escondido. USFS blue oak study area Comment
  CAS-BOT-BC282476  Festuca californica subsp. hitchcockiana R. F. Hoover 1950-6-21 7999 San Luis Obispo Between Rocky Butte and Pine Mt., Santa Lucia Mts. Comment
  UCR32104  Festuca dertonensis David J. Keil, Melissa Luckow, R. R. Pimentel, R. A. Pimentel, et al. 1982-5-8 16039 -1 San Luis Obispo Santa Lucia Mtns, Cypress Mtn, east of Cambria. NE side of mtn on hillside above cypress swamp. Comment
  OBI21856  Festuca microstachys Robert F. Hoover 1967-4-8 10375 San Luis Obispo Carrizo Plain near N end of Soda Lake Comment
  OBI71412  Festuca perennis Larry Kelly, David J. Keil 1988-10-1 247 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  OBI35807  Festuca perennis Allison Berry 1984-5-3 142 San Luis Obispo Camp San Luis Shooting Facility 6.5 mi N of San Luis Obispo on hwy 1. At N end of man-made bunkers in Parcel C Comment
  OBI21889  Festuca rubra Robert F. Hoover 1950-5-30 7941 San Luis Obispo Mouth of Arroyo de la Cruz (hill just S of) Comment
  UCR131913  Foeniculum vulgare George K. Helmkamp 2003-10-24 8218 San Luis Obispo Central Coast, El Campo Rd 0.1 mi east of Los Berros Rd, SE of Arroyo Grande 46 Comment
  RSA451787  Fragaria chiloensis Ralph Hoffman 1930-4-19 s.n. San Luis Obispo Oceano. Comment
  CAS-BOT-BC457509  Fragaria vesca subsp. californica R. F. Hoover 1964-5-13 8841 San Luis Obispo Santa Rita Creek west of Templeton. Comment
  OBI27399  Frangula californica subsp. californica Thomas Burrows 1980-5-17 61 San Luis Obispo Reservoir Cyn 152 Comment
  CAS-BOT-BC52670  Frangula californica subsp. californica R. F. Hoover 1946-8-17 6288 San Luis Obispo Arroyo Grande Creek below junction of Lopez Canyon Comment
  LA207711  Frangula californica subsp. californica C. B. Wolf; 1927-11-27 1457 San Luis Obispo low hills near ocean S of Pescardero Comment
  OBI10302  Frangula californica subsp. tomentella James P. Ashby 1970-4-13 60 San Luis Obispo Flat neglected area, S side of Cal Poly campus 0 Comment
  CAS-BOT-BC53591  Frangula californica subsp. tomentella Mary Page Ingalls 1912-7-1 s.n. San Luis Obispo Haynes ranch, San Luis Obispo Comment
  CAS-BOT-BC53594  Frangula californica subsp. tomentella R. F. Hoover 1946-9-22 6438 San Luis Obispo West of Paso Robles on road to Adelaida Comment
  OBI14184  Frankenia salina F. Rush 1957-1 s.n. San Luis Obispo S. Morro Bay Comment
  RSA739773  Frankenia salina John Dittes, Josephine Guardino 2007-6-30 1455 San Luis Obispo Undesignated section of San Geronimo Land Grant, Central Coast, Coastal terrace, 1.8 air mile W of Cayumos State Beach. 24 Comment
  OBI22771  Fraxinus velutina Jay B. Hunt 1955-11-22 s.n. San Luis Obispo Comment
  SBBG94130  Fremontodendron californicum T. J. Ayers, S. Junak, D. Young 1989-4-27 720 San Luis Obispo 1.7 mi W of Hwy 101 on W Cuesta Ridge rd to botanical area Comment
  SBBG96399  Fritillaria affinis J. Sainz 1987-4-18 San Luis Obispo Hi Mountain Comment
  CAS-BOT-BC130231  Fritillaria agrestis R. F. Hoover 1949-4-21 7621 San Luis Obispo 14 mi. E. of Creston on La Panza Road Comment
  OBI25467  Fritillaria biflora David J. Keil, Malcolm McLeod, Melissa Luckow, Julie Vanderwier, et al 1980-5-18 14009 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
  SDSU20653  Fritillaria biflora var. biflora Sean Ryan 2011-4-1 90 San Luis Obispo 40m S and uphill from the Reservoir Canyon Trail at the primitive dwelling clearing, just beyond a large Eucalyptus tree with a swing. 280 Comment
  OBI83589  Fumaria officinalis Michael Walgren, Carole Adams 2017-3-12 599 San Luis Obispo San Simeon State Park, along Narrow coastal bluff section between Highway 1 and the beach 15 Comment
  OBI9952  Galium andrewsii Russell Gorman 1956-4-6 51 San Luis Obispo Los Berros Cyn approx. 4 mi N of Nipomo Comment
  SBBG120106  Galium andrewsii subsp. andrewsii E. Painter, M. Wetherwax 2001-2-21 CR 137 San Luis Obispo bench above Nacimiento River, W of Boy Scout Rd, SW of Twin Bridges; Camp Roberts Comment
  SBBG44878  Galium andrewsii subsp. intermedium L. W. Edge 1972-3-8 156 San Luis Obispo above Cabrillo Estates, Los Osos Comment
  OBI31058  Galium aparine Julie M. Vanderwier 1978-5-28 60 San Luis Obispo Indian Knob Tar Sands Comment
  OBI31375  Galium aparine Joy Nishida, Julie Oxford 1982-4-16 324 San Luis Obispo American Cyn. .6 mi S of campground 579 Comment
  OBI9914  Galium aparine F. Rush Apr-56 122 San Luis Obispo Mt SLO Comment
  UCR266042  Galium aparine Al Lindholm 1971-4-11 155 San Luis Obispo Central Coast; Santa Lucia Mountains, Fitzhugh property, 6 mi N of Cayucos, 1000-acre property containing within its boundaries the origins of Cottontail, Cayucos, Villa, and Cienega Creeks. Property contains Geode Mtn (rhyolite). N slope of Geode Mtn. below pond 490 Comment
  OBI3882  Galium californicum subsp. flaccidum Patricia Wiese 1971-5-24 63 San Luis Obispo Cuesta Ridge Botanical Area. 3 mi NW of Cuesta Pass 762 Comment
  OBI55359  Galium murale David J. Keil 1998-4-20 26860 San Luis Obispo Nacimiento Lake Road, 1.1 miles N of Gateway Drive. Comment
  OBI78846  Galium porrigens David J. Keil 2013-8-29 31997 San Luis Obispo Morro Bay State Park. Northeast of east end of Santa Ysabel Ave on slope south of Los Osos Creek 15 Comment
  UC28248  Galium porrigens Mrs. Blochman May 1895 San Luis Obispo Comment
  OBI9922  Galium porrigens Robert F. Hoover 1964-5-11 8794 San Luis Obispo Near Hi Mtn Spring Cmap Comment
  POM262074  Galium porrigens I. L. Wiggins 1929-4-13 3460 San Luis Obispo North end of Cuesta Grade. Comment
  CDA41958  Galium porrigens var. porrigens J. Hunter May 1994 s.n. San Luis Obispo Black Butte Research Natural Area, Los Padres National Forest, Cuesta Ridge East 0 Comment
  OBI79839  Gamochaeta pensylvanica David J. Keil 2012-7-27 31495 San Luis Obispo Nipomo. Strawberry field on north side of Eucalyptus Road at intersection with Scenic View Way 86 Comment
  UCD132366  Gamochaeta pensylvanica C. M. Belshaw 1936-3-31 1764 San Luis Obispo San Luis Obispo County: 2.5 miles north northwest of Morro. 15 Comment
  OBI27177  Gamochaeta ustulata Thomas Burrows 1980-5-3 28 San Luis Obispo Reservoir Cyn 152 Comment
  OBI31983  Gamochaeta ustulata David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al. 1981-4-11 14405 San Luis Obispo N of San Simeon along ridge just S of Arroyo de la Cruz Comment
  SBBG45922  Garrya elliptica L. W. Edge 1972-4-4 108 San Luis Obispo Cerro Alto Cmpgrd Comment
  OBI14134  Garrya flavescens Robert F. Hoover 1952-5-25 8231 San Luis Obispo Caliente Mt Comment
  OBI14140  Garrya flavescens Robert F. Hoover 1965-9-15 9558 San Luis Obispo Garcia Mtn, S of Pozo Comment
  RSA129631  Gastridium phleoides C. A. Graham 1938-4-26 380 San Luis Obispo 5 miles ESE of Bryson. 381 Comment
  UC1132051  Gastridium ventricosum H. C. Lee 1937-5-21 970 San Luis Obispo 3 mi nw Creston; Paso Robles Quad. Comment
  UC608516  Gastridium ventricosum C. A. Graham 1938-4-26 380 San Luis Obispo 5 mi ese Bryson; Bryson Quad. 381 Comment
  CAS-BOT-BC283914  Gastridium ventricosum Ernest C. Twisselmann 1955-5-27 2041 San Luis Obispo La Panza Range. Cammatta Road, 3/8 mile E of Honey Bee Mine, upper Cammatta Canyon 640 Comment
  CAS-BOT-BC283916  Gastridium ventricosum Clare B. Hardham 1961-5-18 7095 A San Luis Obispo Santa Lucia Mountains. Burn between Pine Mountain and Rocky Butte Comment
  CAS-BOT-BC283918  Gastridium ventricosum Clare B. Hardham 1961-5-18 7094 San Luis Obispo Santa Lucia Mountains. Ocean View Mine, N of Cambria Comment
  CAS-BOT-BC219136  Genista monspessulana R. F. Hoover 1958-2-2 8407 San Luis Obispo Cambria, in Monterey Pine woods Comment
  CHSC113826  Genista monspessulana Richard R. Halse 2011-3-22 8152 San Luis Obispo Along State Hwy. 1 in Cambria near where the road crosses Santa Rosa Creek. 6 Comment
  CAS-BOT-BC219138  Genista monspessulana Clare B. Hardham 1959-5-19 4562 San Luis Obispo along Las Tablas Creek near 7 X Ranch house Comment
  OBI79622  Genista monspessulana Alex Greene 2014-5-19 1 San Luis Obispo San Luis Obispo, Cuesta Park entrance, next to barrier on right side of road. Comment
  SBBG119085  Geranium carolinianum J. Olson 2002-4-3 San Luis Obispo W of Cerro Romualdo behind water tank; Camp San Luis Obispo 130 Comment
  OBI66376  Geranium rotundifolium David J. Keil 2006-5-5 30439 San Luis Obispo Sweet Springs Nature Preserve, Los Osos. Ramona Ave. entrance near kiosk. Comment
  UC23832  Gilia achilleifolia subsp. achilleifolia Alice King May, 1895 San Luis Obispo Arroyo Grande Comment
  UC52761  Gilia achilleifolia subsp. achilleifolia Mrs. R. W. Summers San Luis Obispo Comment
  UCR202540  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 101 100 Comment
Read comments
Oct 11 2010
  UC455674  Gilia achilleifolia subsp. achilleifolia California Polytechnic School 1905-4-9 94 d San Luis Obispo Edna sand hills Comment
  SBBG107941  Gilia capitata subsp. staminea C. B. Hardham 1957-5-5 1836 San Luis Obispo approx 2 mi NE of Parkhill on Calf Cyn Rd Comment
  UC1123787  Gilia clivorum W. A. Peterson 1937-4-22 743 San Luis Obispo 2 mi ese Freeborn Mtn.; La Panza Quad., ese of Freeborn Mtn. Comment
  UCR29914.2  Gilia clivorum J. H. Nishida, Julie Oxford 1982-4-16 327 San Luis Obispo South Coast Range, 0.6 - 1.2 mi south of American Canyon Campground 579 Comment
  UC1075823  Gilia clivorum Verne and Alva Grant Apr 1955 2671 San Luis Obispo Comment
  RSA0076391  Gilia latiflora subsp. davyi Clare B. Hardham 1961-4-16 6677 San Luis Obispo Camatta Ranch. Road to Pozo Comment
  CAS-BOT-BC225552  Gilia tenuiflora Eben McMillan 1957-3-26 3298 A San Luis Obispo Pinole Hills, Sandy Canyon, eastern San Luis Obispo County 518 Comment
  CDA11490  Gilia tenuiflora subsp. amplifaucalis G. F. Hrusa 1995-5-28 12270 San Luis Obispo Black Butte Research Natural Area; Intersection of main ridge road and access road to Peak 1 Radio Facility. Comment
  RSA212039  Gilia tenuiflora subsp. amplifaucalis E. C. Twisselmann 1969-4-14 15106 San Luis Obispo Bedell ranch, 5 miles southeast of Creston 419 Comment
  SBBG117504  Gilia tenuiflora subsp. tenuiflora E. Painter, M. Wetherwax, D. Keil, D. Wilken, J. Greenhouse 2001-4-17 CR 202 San Luis Obispo jct of boundary rd and rd to top of palisades of Nacimiento River, S of Boy Scout Rd; Camp Roberts 252 Comment
  JEPS99371  Gilia tenuiflora subsp. tenuiflora Clare B. Hardham 1957-5-4 1860 San Luis Obispo Sierra Redondo, W end Comment
  UCD78290  Gilia tricolor Ellen Dean; T. Starbuck and M. Starbuck 2008-3-25 4637 San Luis Obispo San Luis Obispo Co.: Along Hwy. 58 between Soda Lake Road and Santa Margarita. 595 Comment
  RSA150801  Gilia tricolor D. E. Breedlove 1962-3-29 2054 San Luis Obispo 24.2 miles west of Simmler, La Panza Range 442 Comment
  UC1023784  Gilia tricolor subsp. diffusa R. F. Hoover 1947-4-4 6890 San Luis Obispo w side of Cottonwood Pass Comment
  CAS-BOT-BC266513  Githopsis diffusa Alice Eastwood 1906-6-13 435 San Luis Obispo Suey Creek Comment
  OBI25373  Githopsis specularioides Robert F. Hoover 1947-4-12 6912 San Luis Obispo Upper Navajo Crk, La Panza Range Comment
  SBBG32207  Glaucium flavum E. C. Twisselmann 1968-8-30 14916 San Luis Obispo Choice Valley, 3/8 mi below the Choice Valley School 563 Comment
  SBBG58479  Glaux maritima R. Hoffmann 1930-4-18 San Luis Obispo Arroyo Grande Comment
  UCR163638  Gnaphalium californicum George K. Helmkamp, E. A. Helmkamp 2005-3-25 9226 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
  OBI69937  Gnaphalium palustre D. R. Miller 1993-7-15 793 -36 San Luis Obispo Pine Mtn Region. Around dry edge of Williams; pond, Little Pine Mtn 884 Comment
  RSA201692  Grayia spinosa Robert F. Hoover 1952-4-20 8139 San Luis Obispo Low hills near N end of Elkhorn Plain, W base of Temblor Range. Comment
  OBI51827  Grindelia camporum D. R. Miller 1992-7-14 792 -2 San Luis Obispo Below proposed Cole rd. Near Edmunson homestead, Pine Mt region. Santa Lucia Mts 732 Comment
  SBBG8291  Grindelia hirsutula C. B. Hardham 1957-8-23 2519 San Luis Obispo Santa Rita Rd near intersection with Cayucos Rd Comment
  UC1341112  Grindelia hirsutula Robert J. Rodin 1954-7-3 5966 San Luis Obispo 1 mi n San Luis Obispo (Reservoir Canyon); Reservoir Canyon Comment
  CAS-BOT-BC305110  Grindelia hirsutula Alice Eastwood; John Thomas Howell 1936-5-7 2273 San Luis Obispo East of Morro district on road to Atascadero Comment
  JEPS57891  Grindelia hirsutula Ernest C. Twisselmann 1968-9-16 14930 San Luis Obispo Old Highway 41 2.5 mi e Huero Huero Creek; Union District 243 Comment
  UCSB8103  Grindelia hirsutula Hardham, Clare 1965-8-3 San Luis Obispo Cuesta Grade; near Freeway 101 north of San Luis Obispo Comment
  RSA430061B  Guillenia lasiophylla L. S. Rose 1937-4-8 37040 San Luis Obispo Cholame 351 Comment
  UC524067  Guillenia lasiophylla Ira L. Wiggins 1932-3-25 5852 San Luis Obispo 6 mi n Paso Robles (hillside on w side of highway) Comment
  CAS-BOT-BC304673  Gutierrezia californica Ernest C. Twisselmann 1960-9-25 6007 San Luis Obispo Twisselmann Ranch, eastern San Luis Obispo County Comment
  CDA16063  Gutierrezia californica G. F. Hrusa 2000-9-3 15697 San Luis Obispo Carrizo Plain; W edge of Swain pasture, near base of Calientes (Mts.). 762 Comment
  UC1214007  Gutierrezia californica Otto T. Solbrig 1958-8-15 2748 San Luis Obispo 6 mi n Pond Ranch, on road to Shandon Comment
Read comments
Jan 16 2016
  RSA492635  Hainardia cylindrica C. F. Smith 1961-6-1 6428 San Luis Obispo Pismo Beach State Park, Grover City. Comment
  OBI50571  Hazardia squarrosa Jan Barber, Sue Weis 1993-6-16 10 San Luis Obispo West of Laguna Lake Park Comment
  SBBG8368  Hazardia squarrosa var. squarrosa C. B. Hardham 1956-11-7 1510 San Luis Obispo Cypress Mtn Comment
  CAS-BOT-BC302413  Hazardia stenolepis H. M. Hall 1929-11-4 12760 San Luis Obispo Pozo Road, 8 miles from Santa Margarita. Salinas River bridge Comment
  SBBG104623  Helenium bigelovii D. A. Young, F. L. Johnson 1992-6-18 ROB 87 San Luis Obispo Chorro Crk, 1 km N of Chorro Reservoir; Camp San Luis Obispo Comment
  UC1321270  Helenium puberulum R. F. Hoover 1966-10-1 10107 San Luis Obispo Vasquez Canyon Vasquez Canyon (tributary to lower Lopez Canyon) Comment
  CAS-BOT-BC211452  Helianthemum scoparium R. F. Hoover 1946-6-29 6206 San Luis Obispo Atascadero Comment
  CHSC47111  Helianthemum scoparium L. P. Janeway 1988-6-11 2754 San Luis Obispo SW-facing slope above Creston Rd (hwy 229) 0.8 mi N of Calf Cyn Rd (hwy 58). 441 Comment
  OBI54872  Helianthus gracilentus David J. Keil, with Kathleen A. Keil 1997-4-22 26226 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
  OBI66451  Helianthus gracilentus David J. Keil 1997-4-19 26218 San Luis Obispo Los padres national forest. la panza mountains. along pozo road, 3.3 road miles north of junction with san jose-avenales road. 610 Comment
  OBI59565  Heliotropium curassavicum George Butterworth 1997-11-3 202 San Luis Obispo T31S, R20E, S29 S side of Painted Rock Rd 1/4 mi W of Soda lake rd Comment
  OBI20849  Heliotropium curassavicum var. oculatum Robert F. Hoover 1964-8-13 9234 San Luis Obispo Mouth of Morro Crk Comment
  OBI15574  Helminthotheca echioides Robert F. Hoover 1964-7-11 9155 San Luis Obispo Near San Luis Obsipo on edna rd Comment
  UCR116531  Hemizonia congesta O. F. Clarke 2000-10-22 s.n. San Luis Obispo Outer South Coast Range, c. 3 miles east of Cal & Letty French residence (on Chimney Rock Rd. c. 1/2 mi. east of Paso Robles) up grade on small blacktop road 300 Comment
  SBBG117782  Hemizonia congesta subsp. luzulifolia A. Dilworth, J. Goldzman 1998-5-20 San Luis Obispo vicinity of Dughi Springs; Camp San Luis Obispo; LCTA Plot 312 490 Comment
  UC481018  Hemizonia congesta subsp. luzulifolia J. E. Roadhouse 1905-4 62 San Luis Obispo Comment
  CAS-BOT-BC309881  Hemizonia congesta subsp. luzulifolia Ernest C. Twisselmann 1956-9-27 3213 San Luis Obispo Summit of Atascadero-Morro Bay Highway 435 Comment
  RSA216764  Hemizonia luzulifolia Robert F. Hoover 1969-9-13 11588 San Luis Obispo Upper Jack Creek, W of Paso Robles. Comment
  OBI55291  Hesperevax acaulis var. ambusticola David J. Keil 1998-4-7 26591 San Luis Obispo 2 mi. N from Hwy 58 on Hwy 229 S of Creston. 469 Comment
  CAS-BOT-BC310169  Hesperevax caulescens R. F. Hoover 1949-5-1 7648 San Luis Obispo Cholame Valley, at junction of Cottonwood and Polonio Pass roads Comment
  CAS-BOT-BC310171  Hesperevax caulescens Ernest C. Twisselmann 1963-5-4 8123 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Cholame Valley: junction of Highways 41 & 466 365 Comment
  OBI53148  Hesperolinon micranthum Steven A. Junak, Tina J. Ayers 1989-6-22 4083 San Luis Obispo Cuesta Ridge Botanical Area, Los Padres Natl forest. Along S side of main rd (USFS Rd #29S11.3) at E boundary sign, about 3.0 mi W of hwy 101 750 Comment
  CAS-BOT-BC422580  Hesperomecon linearis Clare B. Hardham 1956-4-18 431 San Luis Obispo Santa Lucia Mountains. Hills south-east of Chimney Rock. Comment
  SBBG95551  Hesperoyucca whipplei D. Keil, R. Riggins 1986-4-26 19228 San Luis Obispo Elkhorn Rd, 3.05 mi E of rd to center of Carrizo Plain; T31S R21E NW 1/4 of S17 762 Comment
  CDA11383  Heterodraba unilateralis G. F. Hrusa 1995-4-15 12103 San Luis Obispo Carrizo Plain. S end of Soda Lake. Comment
  OBI35281  Heteromeles arbutifolia Melody Dickens 1980-7-4 45 BH San Luis Obispo Collected on Black HIll, Morro Bay state park Comment
  OBI81296  Heteromeles arbutifolia Jake Wright, Nate Pettyjohn 2015-5-4 2 San Luis Obispo Cerro San Luis Obispo. Comment
  OBI72772  Heterotheca grandiflora D. R. Miller 2009-10-2 1009 .901 San Luis Obispo Rocky Butte/Pine Mt Region. At old Lookout sight, now County and State communications bldgs. First observed in Sept of 1991 at this location 1000 Comment
  OBI80490  Heterotheca grandiflora G. Butterworth 2001-10-17 382 San Luis Obispo 100' n of Hwy 166, .9 mi W of Carrizo Cyn. In rocky blue oak savannah. Cor yellow. Comment
  CAS-BOT-BC310949  Heterotheca grandiflora Clare B. Hardham 1956-10-29 1493 San Luis Obispo Santa Lucia Mountains. Atascadero Comment
  OBI41028  Heterotheca grandiflora Robert M. Moos 1983-11-3 7 San Luis Obispo Just S of Lopez Lake Comment
  OBI81343  Heterotheca grandiflora David J. Keil 1988-9-23 21144 San Luis Obispo Paso Robles. Ranch area proposed for development, bounded to south by Linne Rd. to west by Golden Hill Rd, to north by Union Rd, and to east by undeveloped ranchland. Comment
  OBI59718  Heterotheca sessiliflora George Butterworth 1997-8-23 157 San Luis Obispo T31S, R19E, S26, SW Qtr W of American ranch 3/4 mi 100 yds E of fence/sec line, 30 yds S of rd; N slope 732 Comment
  RSA220013  Heterotheca sessiliflora subsp. echioides E. C. Twisselmann 1962-10-10 7912 San Luis Obispo Carrisa [now Carrizo] Plains: Hwy 173 [wrong number] at the Lewis Ranch. Plants of the Temblor Range and Western San Joaquin Valley. 631 Comment
  CAS-BOT-BC424211  Heuchera micrantha var. hartwegii R. F. Hoover 1947-6-3 7266 San Luis Obispo Price Canyon Comment
  CDA13962  Hieracium argutum G. F. Hrusa, D. Ragan 1997-8-1 14071 San Luis Obispo South Coast Ranges; Los Padres National Forest; upper Water Canyon on E side of Cuesta Ridge SE of Cuesta Pass. Comment
  OBI49786  Hieracium argutum D. R. Miller 1991-7-9 791 -2 San Luis Obispo Along roadside on rd to 'The Property'. On E slope of Pine mtn 701 Comment
  CAS-BOT-BC55424  Hirschfeldia incana Ernest C. Twisselmann 1967-9-8 13669 San Luis Obispo Temblor Range and the Western San Joaquin Valley. T. Franklin Twisselmann residence, Choice Valley. 640 Comment
  OBI25935  Hoita macrostachya Lorraine Vinland 1981-7-3 7 San Luis Obispo 500 Block of Higuera St. Vacant lot Comment
  UC454704  Hoita orbicularis unknown 422 San Luis Obispo Prefumo Canyon; near creek Comment
  OBI64709  Holcus lanatus D. R. Miller 1994-6-10 694 -432 San Luis Obispo Pine Mt Region. Growing at Will Hearst's Water works, 'Coles wooden tank area'; Marmolejo crk drainage 762 Comment
  UCD98937  Hollisteria lanata F. C. Raney 1965-5-20 s.n. San Luis Obispo San Luis Obispo County: Temblor Range. 944 Comment
  CAS-BOT-BC325892  Holocarpha heermannii Clare B. Hardham 1956-10-14 1454 San Luis Obispo Adelaida Raod near Hill Top Ranch, Santa Lucia Mountains Comment
  CAS-BOT-BC325905  Holocarpha heermannii Clare B. Hardham 1957-9-1 2544 San Luis Obispo Tierra Redondo, Santa Lucia Mountains Comment
  CAS-BOT-BC320310  Holocarpha virgata R. F. Hoover 1969-9-9 11581 San Luis Obispo 12 mi. nw. of Paso Robles on road to Nacimiento Dam Comment
  OBI51197  Holodiscus discolor Jan Barber 1993-8-21 87 San Luis Obispo San Simeon State Park Comment
  UCD85476  Hordeum brachyantherum Ernest C. Twisselmann 1969-11-28 16361 San Luis Obispo San Luis Obispo County: Twisselmann Lake. San Andreas Fault at the summit of Palo Prieta Canyon. 701 Comment
  OBI76824  Hordeum murinum Karen Wilferth 1982-5-1 s.n. San Luis Obispo 25 mi E of Arroyo Grande on Huansa Rd, just 1/4 of a mi before reaching Agua Escondido Campground Comment
  OBI64823  Hordeum vulgare David J. Keil, with Michael Curto 2001-5-15 29466 San Luis Obispo Campus of California Polytechnic State University. Chorro Creek Ranch south of Highway 1, west of Cuesta College campus. Comment
  UCD85683  Hordeum vulgare subsp. spontaneum Elizabeth Wilson 1938-9-25 s.n. San Luis Obispo San Luis Obispo County: S of town of San Simeon. Comment
  OBI33313  Horkelia californica Robert J. Rodin 1974-5-12 9492 San Luis Obispo San Simeon area N of State Park at mouth of Arroyo de la Cruz Comment
  POM280712  Horkelia cuneata Henry J. Ramsey, Henry J. Ramsey 1940-4-21 s.n. San Luis Obispo Morro Bay region. Comment
  UCD113428  Horkelia cuneata G. F. Hrusa 1992-3-29 10050 San Luis Obispo San Luis Obispo County: Approximately one mile west of the intersection of Highway 1 and Calendar Rd. Comment
  OBI62531  Horkelia cuneata Lynne Dee Oyler 1990-6-12 1185 San Luis Obispo Mobil Oil Property just N of UNOCAL property boundary N of UNOCAL pump #K8 Comment
  UCSC000361  Horkelia cuneata R. C. Wilson 1936-5-13 272 San Luis Obispo Sandhills, Pecho Coast 183 Comment
  UC1128060  Horkelia cuneata subsp. cuneata B. Bolt 1936-3-11 603 San Luis Obispo s end Morro Bay; Cayucos Quad. 30 Comment
  RSA355804  Horkelia cuneata subsp. sericea Robert F. Thorne 1968-6-7 37776 San Luis Obispo Jack Lake: 3 miles south of Oceano Comment
  UCSB40610  Hydrocotyle umbellata Reisentz, Paul 1978-6-20 San Luis Obispo Oso Flaco Lake along shore line on west shore of southern pond Comment
  SBBG117521  Hydrocotyle verticillata M. Wetherwax 2002-5-20 CR 316 San Luis Obispo N side of Nacimiento River; Camp Roberts 180 Comment
  OBI20274  Hypochaeris glabra Ann McBeth 1979-4-25 15 San Luis Obispo Indian Knob, 4 mi N of Pismo Beach Comment
  OBI51216  Hypochaeris glabra Jan Barber 1994-5-14 177 San Luis Obispo San Simeon State Park. N of San Simeon campground Comment
  SBBG109319  Hypochaeris glabra C. B. Hardham 1958-4-12 3034 San Luis Obispo Paradise Valley near Atascadero Comment
  SBBG94012  Hypochaeris glabra S. A. Junak 1990-4-17 4157 San Luis Obispo just N of USFS Rd 29S11.3, along E side of rd to KSBY TV towers, E end of Cuesta Ridge Botanical Area, ca. 2.6 mi W of US Hwy 101 716 Comment
  CAS-BOT-BC226515  Ipomopsis tenuifolia Mrs. R. W. Summers 1886-4-23 s.n. San Luis Obispo Santa Margarita Fossil Beds Comment
  OBI16004  Isocoma acradenia var. bracteosa McMillan 1952-6-17 141 San Luis Obispo Choice Valley 1 mi S 8 mi E of Shandon Comment
  CDA17762  Isocoma menziesii var. vernonioides A. Griffiths, Shana Dore 1986-12-24 18028 San Luis Obispo Pismo Dunes; along N edge of Pismo Creek, 0.1 mi. from ocean, Pismo Beach. Comment
  UC1584831  Isocoma menziesii var. vernonioides Jerry Powell 1990-8-21 1583 San Luis Obispo San Simeon State Beach Comment
  SBBG108392  Isoetes howellii C. B. Hardham 1957-5-12 1944 San Luis Obispo Green's Lake Comment
  RSA201582  Isolepis carinata Robert F. Hoover 1950-4-21 7854 San Luis Obispo Cambria. Comment
  SBBG109677  Isolepis carinata C. B. Hardham 1958-6-27 3727 San Luis Obispo Cambria Comment
  OBI22586  Isolepis cernua Robert F. Hoover 1947-8-13 7370 San Luis Obispo S of Hazard Cyn Comment
  OBI26009  Isolepis cernua David J. Keil 1981-5-16 14599 San Luis Obispo Area around Arroyo de la Cruz near its crossing of Calif hwy 1 Comment
  OBI65983  Isolepis cernua Wendy Thackery, Stacey Smith and Paul Corsi 2003-6-30 15 San Luis Obispo Central Coast Comprehensive Wetlands GIS (CCCWGIS). S of Morro Bay on hwy 1. At headwaters of Walters Crk N of hwy 1 196 Comment
  UCD51395  Jarava speciosa K. Esau 1935-5-13 s.n. San Luis Obispo San Luis Obispo County: Carrizo Plain. Comment
  CAS-BOT-BC340194  Jaumea carnosa Ernest C. Twisselmann 1955-10-1 2437 San Luis Obispo Southern end of Morro Bay 0 Comment
  CAS-BOT-BC340198  Jaumea carnosa Clare B. Hardham 1957-11-19 2753 San Luis Obispo Santa Lucia Mountains. Piedras Blancas Comment
  OBI15979  Jaumea carnosa Robert F. Hoover 1966-11-2 10196 San Luis Obispo Baywood Park Comment
  CAS-BOT-BC340196  Jaumea carnosa John Thomas Howell 1929-10-13 4503 San Luis Obispo 2 1/2 miles n. of Cambria Comment
  UC2027274  Juglans hindsii David J. Keil 2011-9-14 31024 San Luis Obispo San Luis Obispo Creek along Monte Road north of intersection with San Luis Bay Drive Comment
  OBI30654  Juncus amuricus David J. Keil 1981-5-19 14747 San Luis Obispo Indian Knob Comment
  OBI21100  Juncus bufonius var. bufonius Robert F. Hoover 1947-1-18 6597 San Luis Obispo Steiner Crk Comment
  OBI44816  Juncus bufonius var. bufonius David J. Keil 1979-7-1 13112 San Luis Obispo San Luis Range, lower Prefumo Cyn Comment
  CDA21161  Juncus macrophyllus G. F. Hrusa 1993-5-21 11044 San Luis Obispo Huasna area. Approx. 4 km. beyond Stony Creek Campground. Comment
  SBBG109414  Juncus mexicanus C. B. Hardham 1957-5-12 1958 San Luis Obispo Green's Lake Comment
  UCSB17770  Juncus phaeocephalus Hardham, Clare 1957-5-12 San Luis Obispo on trail to Green's Lake, Santa Lucia Mountains Comment
  RSA587662  Juncus xiphioides C. F. Smith 1993-6-15 12487 San Luis Obispo In open crossing of creek on Branch Creek Road, 4.5 miles from Highway 166. Comment
  SEINET8075525  Juncus xiphioides David Keil 2000-5-26 28752 San Luis Obispo Santa Margarita Ranch, just north of 5 Mile Bridge, ca 4 miles s of railroad crossing in Santa Margarita and westward along ranch roads.; 0 335 Comment
  SBBG109441  Juncus xiphioides C. B. Hardham 1957-7-31 2515 San Luis Obispo 11.8 mi E of Cambria, Hwy 41 Comment
  OBI69532  Keckiella cordifolia David J. Keil, with V. L. Holland 2008-6-12 30543 San Luis Obispo Ca. 2 miles east of Santa Margarita, ca. 0.5 road mile south of junction with Highway 58 along Digger Pine Road. Comment
  OBI70765  Keckiella cordifolia George Butterworth 2006-6-22 634 San Luis Obispo Chimineas; Carrizo Cy 2.8 mi N of hwy 533 Comment
  OBI35231  Koeleria macrantha K. A. Nadeau 1983-4-30 8 San Luis Obispo About 3 mi E of San Luis Obispo on ridge above intersection of Broad St. and Rockview rd Comment
  UC337740  Koeleria macrantha unknown San Luis Obispo Cholame Comment
  CAS-BOT-BC341615  Lagophylla ramosissima Mrs. R. W. Summers 1886-10-1 s.n. San Luis Obispo Base of S. Luis Mt. Comment
  POM264986  Lagophylla ramosissima I. L. Wiggins 1929-5-24 3743 San Luis Obispo Grade near rock crusher above Shandon. Comment
  UC1132164  Lamarckia aurea N. K. Carlson 1936-3-19 154 San Luis Obispo 1.9 mi ese of Picacho 175 Comment
  UC1543901  Lastarriaea coriacea Barbara Ertter, Jeffrey Strachan 1980-5-15 3407 San Luis Obispo 0.6 mi e of San Juan Creek (s side Highway #58, Syncline Hill w of Carrizo Plain); Syncline Hill, Highway #58 548 Comment
  CAS-BOT-BC334588  Lasthenia californica Reid Moran 1937-4-4 178 San Luis Obispo Morro Bay 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-BC334586  Lasthenia californica Clare B. Hardham 1964-3-8 11008 San Luis Obispo Headwaters San Juan River at foot of Castle Mountain Comment
  UCD163500  Lasthenia ferrisiae CNPS Melinda Elster; Sara Taylor 2015-4-23 CARR- 556 A San Luis Obispo San Luis Obispo County: Carrizo Plain National Monument. 555 Comment
  CAS-BOT-BC352746  Lasthenia fremontii Ernest C. Twisselmann 1958-4-29 4385 San Luis Obispo Alkali plains about 1 mile N of Soda Lake. 617 Comment
  CAS-BOT-BC352748  Lasthenia fremontii Ernest C. Twisselmann 1958-5-12 4450 San Luis Obispo Alkali sinks 2 miles N of Soda Lake. 640 Comment
  CDA34278  Lasthenia glabrata subsp. coulteri David J. Keil 2009-4-9 30576 San Luis Obispo Just south of junction of California Route 58 with US Route 101 along frontage road to Santa Margarita Booster Station. 0 Comment
  SBBG87151  Lasthenia gracilis C. F. Smith 1957-4-21 5145 San Luis Obispo Hwy 399, E of turnoff to Maricopa (Hwy 166), Cuyama Valley Comment
  CDA15628  Lasthenia minor G. F. Hrusa, Jeff Hart 1993-4-6 10692 San Luis Obispo Carrizo Plain; near N end of Plain on N side of 7 Mile Rd. 609 Comment
  CDA11454  Lathyrus vestitus G. F. Hrusa 1995-5-28 12213 San Luis Obispo Black Butte Research Natural Area; Black Butte Research Natural Area. E base of Ridge 2. Comment
  UCD106490  Lathyrus vestitus P. B. Kennedy 1929-4-12 s.n. San Luis Obispo San Luis Obispo County: Morro Bay to Ataseadero mountain road. Comment
  OBI12627  Lathyrus vestitus var. vestitus Aart C. DeVos 1963-4-18 61 San Luis Obispo Poly Cyn, NW slope Comment
  OBI57834  Lathyrus vestitus var. vestitus David J. Keil 1998-3-27 26496 San Luis Obispo Montana de Oro State Park. Slopes W of Valencia Peak burned over in summer 1997 244 Comment
  UC1285233  Lathyrus vestitus var. vestitus R. F. Hoover 1947-3-1 6631 San Luis Obispo Cambria Comment
  CAS-BOT-BC321654  Layia glandulosa Bruce G. Baldwin 1987-3-31 650 San Luis Obispo 2.3 miles W of junction with Shell Creek Road along Calif. State Hwy 58. Comment
Read comments
Apr 15 2019
  CAS-BOT-BC321658  Layia glandulosa Geo. B. Grant 1903-4-30 s.n. San Luis Obispo Shandon Comment
  OBI45629  Layia glandulosa Clifton F. Smith 1951-4-19 3032 San Luis Obispo Nipomo Mesa N of Guadalupe Comment
  SBBG87053  Layia glandulosa C. F. Smith 1962-4-10 6678 San Luis Obispo near Oso Flaco Lake Comment
  SEINET7072465  Layia glandulosa A. G. Vestal 1963-4-21 s.n. San Luis Obispo Dunes about 7 miles south of Arroyo Grande. Coordinate datum: NAD27. Comment
Read comments
Apr 15 2019
  UC1314993  Layia glandulosa R. F. Hoover 1967-5-6 10541 San Luis Obispo sand-flats at Jack Lake Comment
  CAS-BOT-BC321435  Layia glandulosa Ernest C. Twisselmann 1961-5-24 6230 San Luis Obispo Tehachapi Mountains. Tejon Ranch: Monroe Spring, Bear Trap Canyon 1645 Comment
  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
  CAS-BOT-BC321660  Layia glandulosa Rimo Bacigalupi; G. T. Robbins; Keith Harrison 1955-5-16 5131 San Luis Obispo Upper part of Commatti Canyon, tributary of San Juan Creek, 14 miles S of Shandon 396 Comment
  UCSB12631  Layia glandulosa Haller, John 1961-6-1 San Luis Obispo Adjacent to California State Highway 1, about 3.5 mi. by road N of town of Morro Bay Comment
  RSA212023  Layia glandulosa subsp. glandulosa E. C. Twisselmann 1969-4-14 15111 San Luis Obispo Shell Creek. La Panza Range. 419 Comment
  RSA507886  Layia glandulosa subsp. glandulosa C. F. Smith 1951-4-19 3032 San Luis Obispo On sandy Nipomo Mesa, N of Guadalupe. Comment
  OBI15867  Layia heterotricha Robert F. Hoover 1952-4-8 8073 San Luis Obispo La Panza District Comment
  UC1285436  Layia heterotricha R. F. Hoover 1950-3-31 7773 San Luis Obispo La Panza District Comment
  CDA17659  Layia hieracioides Austin Griffiths, Dirk Walters 1984-4-28 s.n. San Luis Obispo Callender Dunes; South edge of White Lake. Comment
  UCD135686  Layia hieracioides Bruce G. Baldwin 1987-3-31 648 San Luis Obispo San Luis Obispo County: Nipomo Mesa, 0.35 mile north of Los Berros Road junction along Pomeroy Road, ca. 0.15 mile south of driveway entrance at 1788 Pomeroy Road. Comment
  CAS-BOT-BC327475  Layia jonesii David D. Keck 1933-5-5 2203 San Luis Obispo 3 miles E of Morro Comment
  OBI80308  Layia jonesii Natalie Rossington, Scott Love 2014-4-12 2 San Luis Obispo Reservoir Canyon. About 3/4 mile SE along the trail from parking lot 175 Comment
  OBI80310  Layia jonesii Natalie Rossington, Scott Love 2014-4-12 1 San Luis Obispo Reservoir Canyon. About 3/4 mile SE along the trail from parking lot 175 Comment
  RSA216209  Layia jonesii D. D. Keck 1933-5-5 2203 San Luis Obispo 3 miles east of Morro Comment
  UC1583747  Layia jonesii Phil Ashley 1979-5-1 San Luis Obispo Poly Canyon above Brizzolari Creek Comment
  SBBG124142  Layia munzii D. Wilken with E. Painter 2011-4-20 17941 San Luis Obispo Simmler Rd, 0.7 km NNE of jct w/ Soda Lake Rd, E side of S arm of Soda Lake; Carrizo Plain Nat Monument 177 Comment
  UC1285423  Layia munzii R. F. Hoover 1952-4-10 8107 San Luis Obispo 1 mi s Simmler; Carrizo Plain Comment
  SEINET13771992 Image available Layia platyglossa R. R. Halse 2016-3-23 9674 San Luis Obispo Along State Hwy 46, ca 3.4 miles W of its junction with State Hwy 41W (Shandon exit), E of Paso Robles. 315 Comment
  RSA8447  Layia platyglossa I. L. Wiggins 1932-3-21 5813 San Luis Obispo Bitterwater Valley, between Cholame and Annette. Comment
  RSA201724  Lembertia congdonii Robert F. Hoover 1950-4-14 7828 San Luis Obispo North end of Elkhorn Plain Comment
  SD245172  Lemna minuta David J. Keil, Mike Walgren 2012-9-8 31526 San Luis Obispo Harmony Headlands State Park, south of Cambria, west of California Highway 1. Drainage of small reservoir. 0 Comment
  CAS-BOT-BC221513  Lepechinia calycina Ernest C. Twisselmann 1960-5-27 5973 San Luis Obispo Mountain Springs Road, 2.3 miles west of Paso Robles 304 Comment
  OBI36428  Lepechinia calycina Rhonda Riggins 1985-4-25 1522 San Luis Obispo Los Padres Natl Forest. Pozo summit along Pozo-La Panza rd Comment
  OBI55345  Lepidium appelianum David J. Keil 1998-5-6 27131 San Luis Obispo Outskirts of San Luis Obispo. S of west end of Madonna Rd. and W of Los Osos Valley Rd. Comment
  POM272904  Lepidium dictyotum Lyman Benson 1937-4-4 8090 San Luis Obispo East of Simmler, Carissa Plains. Temblor Mt. Range, Carissa Plains watershed. 457 Comment
  UC524096  Lepidium dictyotum var. acutidens Ira L. Wiggins 1932-3-20 5786 San Luis Obispo immediate vicinity Cholame Comment
  UC556399  Lepidium dictyotum var. acutidens David D. Keck and J. Clausen 1935-4-9 3102 San Luis Obispo e of Cholame; Cholame Creek 365 Comment
  OBI57970  Lepidium draba Austin P. Griffiths, Craig Cunningham 1980-5-25 s.n. San Luis Obispo Weeds of Central Coast. Along inside edge of drainage ditch between ag fields and roadside along Oso Flaco Lake rd Comment
  UC1296287  Lepidium jaredii R. F. Hoover 1958-3-19 8419 San Luis Obispo s of Soda Lake; Carrizo Plain Comment
  OBI15000  Lepidium nitidum Robert F. Hoover 1966-3-30 9763 San Luis Obispo W side of Soda Lake, Carrizo Plain Comment
  UCD147060  Lepidium nitidum Rachelle Boul; T. Keeler-Wolf 2008-3-14 CARR 18 -4 San Luis Obispo San Luis Obispo County: Carrizo Plains, Soda Lake area. 586 Comment
  OBI53066  Lepidium nitidum David J. Keil 1995-5-23 25207 San Luis Obispo San Luis Range. San Luis Bay estates. Area proposed for housing development Comment
  OBI54312  Lepidium pinnatifidum David J. Keil 1996-6-25 25914 San Luis Obispo Laguna Lake Park and vicinity, San Luis Obispo Comment
  UC1321306  Lepidospartum squamatum R. F. Hoover 1966-10-1 10103 San Luis Obispo Lower Lopez Canyon; Lower Lopez Canyon Comment
  CDA28669  Leptochloa fascicularis David J. Keil 2002-9-12 29923 San Luis Obispo North of Arroyo Grande, West Ormonde Road, circa 1.2 miles from junction with price Canyon Road. East side of road between drives to 525 and 535 West Ormonde Road. Elevation: circa 350 feet. 0 Comment
  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
  UC463253  Leptodactylon californicum Roxana S. Ferris 1929-4-15 7617 San Luis Obispo between Guadalupe and Callender; between Guadalupe and Callender Comment
  RSA140538  Leptosiphon androsaceus Clare B. Hardham 1958-4-3 2987 San Luis Obispo Intersection of oak Flat Road and North Road to Adelaida Comment
  SBBG118162  Lessingia glandulifera var. glandulifera J. Clark, M. Petroelje 2000-6-16 San Luis Obispo Nacimiento River just upstream from low water bridge on Bee Rock Rd; Camp Roberts; LCTA Plot 3 180 Comment
  UC2027194  Lessingia glandulifera var. glandulifera Greg Wilvert 2005-5-28 442 -1 San Luis Obispo Southeast Half of the Caliente Range: 0.5 km W Padrones Canyon Comment
  CAS-BOT-BC339437  Lessingia glandulifera var. glandulifera Susan Toy 1910-8-1 s.n. San Luis Obispo Santa Maria Valley Comment
  OBI23393  Lessingia pectinata var. tenuipes Robert F. Hoover 1969-9-19 11598 San Luis Obispo Palo Prieto Cyn Comment
  CAS-BOT-BC330419  Lessingia tenuis R. F. Hoover 1946-6-2 6125 San Luis Obispo La Panza district Comment
  UC1287446  Lessingia tenuis Willard Spence 1962-6-22 675 San Luis Obispo along Calf Canyon Road (0.9 mi ne Parkhill Distict turnoff, ne of Santa Margarita) Comment
  SBBG118309  Leymus condensatus M. Wetherwax, E. Painter, J. Sainz 2002-6-17 SLO 278 San Luis Obispo below Primera mine tailings; Camp San Luis Obispo 360 Comment
  CAS-BOT-BC272182  Leymus triticoides Ernest C. Twisselmann 1952-6-1 60 San Luis Obispo Near the head of McLean Canyon, Temblor Range and the Western San Joaquin Valley 1066 Comment
  CAS-BOT-BC451661  Lilaea scilloides R. F. Hoover 1958-5-12 8473 San Luis Obispo 1 mi. n. of Creston on road toward Shandon Comment
  CDA11539  Lilium pardalinum subsp. pardalinum G. F. Hrusa, D. Ragan 1995-6-2 12368 San Luis Obispo Black Butte Research Natural Area; Cuesta Ridge east side. Lower point of ridge immediately N of Mt. Lowe. Comment
  JEPS19612  Limnanthes douglasii subsp. nivea W. L. Jepson 1927-4-26 11968 San Luis Obispo Santa Margarita 335 Comment
  UCR1394  Limnanthes douglasii subsp. nivea Frank C. Vasek 1960-4-10 600410- 14 San Luis Obispo South Coast Range, 4 miles east of Santa Margarita Junction [Hwy 58?] on Pozo Road [Rinconada Creek watershed] 366 Comment
  RSA0077572  Limonium californicum Michael J. Moore, Hilda Flores Olvera, Helga Ochoterena, Ya Yang, Tommy Stoughton 2015-6-4 3210 San Luis Obispo Morro Bay State Park/Morro Estuary Natural Preserve: Just E of State Park Rd/Main St, approx. 0.7 mi SW of jct w/ S Bay Blvd. 0 Comment
  SBBG30627  Limonium californicum A. I. Richardson 1968-8-8 San Luis Obispo Morro Bay Comment
  RSA799207  Linanthus californicus Forrest Freund, J. Mark Porter 2013-3-19 117 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
  CAS-BOT-BC226851  Linanthus californicus W. R. Dudley 1903-4-3 s.n. San Luis Obispo East of Santa Margarita School House Comment
  OBI30981  Linanthus californicus subsp. tomentosus Julie M. Vanderwier 1979-2-27 96 San Luis Obispo Indian Knob Tar Sands Comment
  SBBG82715  Linanthus californicus subsp. tomentosus C. F. Smith 1951-4-19 3034 San Luis Obispo Nipomo Mesa, N of Guadalupe Comment
  UC1124078  Linanthus liniflorus H. C. Lee 1937-5-26 1006 San Luis Obispo 1.5 mi ne Creston; Paso Robles Quad. 350 Comment
  POM319370  Linaria canadensis var. texana Patricia Wilder 1969-3-29 4480 San Luis Obispo Los Berros Road at junction with dirt road heading WNW, 1.5 miles SW of Los Berros on Nipomo Mesa; Los Berros Creek drainage area. 76 Comment
  RSA0008937  Linaria pinifolia Glenn Cole 1980-2-28 3 San Luis Obispo Grassy area near Cal-Poly O. H. unit 107 Comment
  CDA16234  Lithocarpus densiflorus G. F. Hrusa, R. Gross 1997-12-27 14147 San Luis Obispo Montana de Oro State Park. Hill above Coon Creek parking area. 99 Comment
  CAS-BOT-BC430578  Lithophragma affine R. F. Hoover 1947-3-26 6738 San Luis Obispo Just south of Price Canyon in burned over area. Comment
  CAS-BOT-BC430583  Lithophragma affine Mary Page Ingalls 1912-7-1 s.n. San Luis Obispo Hayries Ranch Comment
  OBI9765  Lithophragma cymbalaria Robert F. Hoover 1947-3-26 6737 San Luis Obispo Price Cyn (just S of) Comment
  CAS-BOT-BC435663  Lithophragma heterophyllum Clare B. Hardham 1936-3-24 256 San Luis Obispo Paradise Valley, Atascadero Comment
  RSA67566  Lithophragma parviflorum P. A. Munz 1951-4-12 16288 San Luis Obispo 13 miles from McKittrick, St. Hwy 178, towards Simmler, Temblor Range. 762 Comment
  CAS-BOT-BC174523  Loeflingia squarrosa Ernest C. Twisselmann 1969-4-24 15158 San Luis Obispo La Panza Range. Bedell Ranch, 5 miles southeast of Creston 350 Comment
  CAS-BOT-BC174532  Loeflingia squarrosa Barbara Ertter; Jeffrey Strachan 1980-5-15 3406 San Luis Obispo South side Highway #58 0.6 miles east of San Juan Creek, Syncline Hill grade west of Carrizo Plain 548 Comment
  UC1023819  Loeseliastrum schottii R. F. Hoover 1947-5-10 7152 San Luis Obispo e. of river bridge on main hwy. Cuyama Valley Comment
  UC2027050  Loeseliastrum schottii Greg Wilvert 2005-5-1 375 San Luis Obispo Southeast Half of the Caliente Range: Along Pipeline Road Comment
  UCD132709  Logfia filaginoides G. F. Hrusa 1995-5-28 12218 San Luis Obispo San Luis Obispo County: on ridge immediately WNW of Peak 2 and leading to the park. 600 Comment
  RSA0042393  Logfia gallica LeRoy Gross, Pam DeVries, Melinda Elster 2014-5-21 6527 San Luis Obispo La Panza Range: Western side of the Machesna Mountain Wilderness. American Canyon Campground., Near 35.28461N 120.26558W. Follow trail up to last creek crossing, below stock pond. Near the main ridge line. Ended near 35.29415N 120.23097W. 538 Comment
  CAS-BOT-BC283248  Lolium multiflorum John Thomas Howell 1964-6-29 40762 San Luis Obispo Cambria Comment
  CAS-BOT-BC283244  Lolium multiflorum Clare B. Hardham 4827 San Luis Obispo The Santa Lucia Mountains. Santa Rosa Creek, Cambria Comment
  CAS-BOT-BC283246  Lolium multiflorum Clare B. Hardham 1957-6-15 2301 San Luis Obispo Santa Lucia Mountains. Villa Creek Comment
  HSC10305  Lolium perenne W. S. Pierce 1963-6-16 25 San Luis Obispo Hwy. 466, 5 mi. W of Atascadero. Comment
  UC1122979  Lomatium californicum G. T. Nordstrom 1937-4-20 1096 San Luis Obispo 2.6 mi. s.e. Lincoln School; Adelaida Quad. Comment
  SD244560  Lomatium caruifolium David Keil 1988-3-19 20406 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. Flat near Sos Osos Valley Road, dry channel of Froom Cree and hills. 29 Comment
  JEPS15811  Lomatium caruifolium var. caruifolium Georgiana Parks Ballard 1929-3-18 San Luis Obispo Paso Robles Comment
  UC875114  Lomatium caruifolium var. caruifolium Marcus E. Jones, A. M. 1882-5-9 3600 San Luis Obispo San Luis Obispo Comment
  UC639014  Lomatium dasycarpum subsp. dasycarpum Bernard Miossi 1940-3-20 243 San Luis Obispo 1 mi. n. San Luis Obispo (300 yds. n. of San Luis Creek) 68 Comment
  OBI32384  Lomatium parvifolium David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al. 1982-5-9 16053 San Luis Obispo Road to top of Cypress mtn from Warrens' cabin Comment
  RSA0040318  Lomatium vaginatum LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-29 6270 San Luis Obispo East end of the Santa Lucia Wilderness. Started at locked gate to lookout on Hi Mountain, then south southeast to Hi Valley, then east to Road 30S05.2., Trail started near 35.26052N 120.42981W. ended at 35.24926N 120.38324W. T31S R15E S8 NE1/4. 558 Comment
  RSA19023  Lomatium vaginatum Alice Eastwood, John Thomas Howell 1937-4-29 4122 San Luis Obispo Carrizo Plain near Soda Lake Comment
  RSA730656  Lomatium vaginatum R. F. Thorne 1963-6-8 32177 San Luis Obispo 6 miles NW of Bradley on road to Jolon 213 Comment
  OBI51172  Lonicera involucrata var. ledebourii Jan Barber 1993-7-3 35 San Luis Obispo San Simeon State Park; Along bank of San Simeon Crk Comment
  RSA43249  Lotus benthamii Robert F. Hoover 1947-9-14 7397 San Luis Obispo Between San Carpoforo Creek and Arroyo de la Cruz. Comment
  OBI78117  Lotus corniculatus Hans Wilgenburg 1977-8-11 21 San Luis Obispo Cal Poly campus Comment
  CDA25899  Lotus crassifolius var. otayensis David J. Keil, R. Riggins 1987-5-11 20144 San Luis Obispo Cuesta Ridge east, along road to radio facility north of Mount. Lowe, circa 0.35 miles from Cuesta Ridge Road and 4 miles from US 101. Comment
  POM18655  Lotus grandiflorus var. grandiflorus J. H. Barber 1899-4-23 7485 San Luis Obispo San Luis Obispo Comment
  UC57386  Lotus humistratus J. H. Barber 1899-4-9 San Luis Obispo Paso Robles Comment
  UC1129082  Lotus micranthus G. T. Nordstrom 1937-5-15 1224 San Luis Obispo 2.7 mi w German Church; Adelaida Quad. 396 Comment
  HSC37460  Lotus scoparius A. M. Montalvo, J. D. Ackerman 1975-6-24 512 San Luis Obispo Cerro Alto Campground off Hwy. 41, between Altascadero and Morro Bay; In the Santa Lucia Mtns. Comment
  UC1129148  Lotus scoparius T. M. Hendrix 1937-6-9 288 San Luis Obispo 3.75 mi ene Pozo; Los Padres National Forest, Pozo Quad. 228 Comment
  CDA16890  Lotus strigosus G. F. Hrusa, S. Towers 1992-3-27 s.n. San Luis Obispo Upper Salinas Valley; Hwy 46 ROW approx. 6 mi. E of Paso Robles. Comment
  UC638997  Lotus strigosus B. E. and H. J. Miossi 1940-3-20 236 San Luis Obispo 1 mi n San Luis Obispo (and 300 yds from San Luis Creek) 76 Comment
  UC195632  Lotus wrangelianus I. J. Condit 1912-6-13 San Luis Obispo road to Templeton Cambria Comment
  UC1129291  Lupinus albifrons H. C. Lee 1936-2-7 385 San Luis Obispo 2 3/4 mi n Mamela School - Lopez Canyon; Nipomo Quad. Comment
  OBI65047  Lupinus albifrons Greg Wilvert 2005-4-16 251 San Luis Obispo SE Half of Caliente Range. 1.5 km WNW of Quail Spring Reservoir 1088 Comment
  SBBG104824  Lupinus albifrons var. albifrons M. D. Proctor, E. A. Young 1993-3-24 ROB 330 San Luis Obispo 1 km NW of Chorro Reservoir; Camp San Luis Obispo Comment
  CAS-BOT-BC196421  Lupinus arboreus R. F. Hoover 1964-6-11 9044 San Luis Obispo Near south end of Morro Bay Comment
  OBI19303  Lupinus arboreus Robert F. Hoover 1948-5-16 7530 San Luis Obispo Between Carpoforo Crk and Arroyo de la Cruz Comment
  OBI70168  Lupinus arboreus Bernard Miossi 1939-7-30 133 San Luis Obispo Along Pismo Beach-Oceano hwy about 1.5 mi S of Pismo Beach 15 Comment
  UC149917  Lupinus arboreus Katharine Brandegee and Ira J. Condit 1911-5 San Luis Obispo Price Canyon San Luis Obispo (San Luis Obispo Hills); , Price Canyon Comment
  SEINET10837829  Lupinus arboreus Timothy Reeves, Donald J. Pinkava 1974-3-20 Reeves 11799 San Luis Obispo Ca 1 mile s of nipomo, route 101, grassy fields with eucalyptus Comment
  UCD106604  Lupinus arboreus Eric Davidson 1971-6-26 322 San Luis Obispo San Luis Obispo County: side of road at freeway entrance north from Avila Beach. Comment
  RSA166370  Lupinus arboreus var. arboreus Robert F. Thorne, Percy C. Everett 1963-6-12 32252 San Luis Obispo On sandy roadbank along Highway 1 at Arroyo de la Cruz Creek. Comment
  RSA585830  Lupinus bicolor G. Fred Hrusa 1995-5-28 12214 San Luis Obispo At top of Ridge 2, Black Butte Research Natural Area. 570 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
  SBBG46749  Lupinus bicolor C. B. Hardham 1962-4-8 10602 San Luis Obispo W edge of Chimney Rock Ranch, North Rd to Adelaida Comment
  UCD107289  Lupinus bicolor Carl B. Mankinen 1969-4-19 28 San Luis Obispo Santa Luis Obispo County: along highway, State Highway 41, 6 1/2 miles southwest of Atascadero. Comment
  RSA185461  Lupinus bicolor subsp. tridentatus Clare B. Hardham 1962-4-16 8993 San Luis Obispo Pozo Hi Mtn. Paso Robles. Comment
  OBI43700  Lupinus cervinus Rhonda Riggins, David J. Keil, Richard A. Pimentel, D. R. Miller 1985-4-27 1523 San Luis Obispo Pine Mtn, Santa Lucia Range. Along USFS road 7 mi NNW circle 3 ranch gate Comment
  PASA659  Lupinus densiflorus var. sublanatus 1928-5-12 San Luis Obispo Near Cambria Comment
  OBI48219  Lupinus hirsutissimus David J. Keil 1985-3-31 18492 San Luis Obispo Calf Cyn area along Calif Rte 58, halfway between Park Hill Rd and hwy 229 Comment
  OBI78129  Lupinus hirsutissimus Robert F. Hoover 1967-3-15 10248 San Luis Obispo Oak Park district (N of Arroyo Grande) Comment
  OBI12834  Lupinus latifolius Neil Havlik 1968-4-1 112 San Luis Obispo See Cyn, 1 mi N of Avila Beach Rd Comment
  CAS-BOT-BC207231  Lupinus ludovicianus R. F. Hoover 1964-5-11 8800 San Luis Obispo Upper Arroyo Grande Comment
  CAS-BOT-BC8352  Lupinus ludovicianus M. K. Curran 1885-7-1 s.n. San Luis Obispo Mountains above San Luis Obispo Comment
  RSA659066  Lupinus microcarpus R. Riggins 1979-5-19 1185 San Luis Obispo Roadside and fields along road paralleling San Juan Creek, 1.2 mi S Gillis Canyon-Camatti Canyon Rds. Comment
  UCR91839  Lupinus microcarpus var. densiflorus George K. Helmkamp 1996-5-24 1008 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
  OBI12884  Lupinus microcarpus var. horizontalis Robert F. Hoover 1950-4-14 7833 San Luis Obispo N end of Elkhorn Plain Comment
  SEINET7062875 Image available Lupinus microcarpus var. horizontalis A. G. Vestal 1947-4-12 s.n. San Luis Obispo Southeast section of San Luis Obispo County in Garcia Mountains. Los Padres National Forest. (WGS84/NAD83). UTM Zone 10, 755479mE, 3900807mN. 549 Comment
  JEPS108087  Lupinus microcarpus var. horizontalis Rhonda Riggins 1978-4-28 1138 San Luis Obispo Head of Crocker Canyon, Hurricane Rd., 0.9 mi NE jct. with Co. Rd. 285. W side of Temblor Range Comment
  OBI56794  Lupinus microcarpus var. horizontalis Rhonda Riggins 1979-5-5 1155 San Luis Obispo Elkhorn Trl Rd (Co 285) 4.8 mi SE Hurricane Rd. W slopes Temblor Range Comment
  SBBG114109  Lupinus microcarpus var. horizontalis R. Riggins 1979-5-5 1155 San Luis Obispo Elkhorn Trail Rd (Co Rd 285) 4.8 mi SE Hurricane Rd; W slope Temblor Range Comment
  UC1129617  Lupinus microcarpus var. microcarpus E. Armstrong 1934-4-1 1098 San Luis Obispo 6 mi w Simmler; La Panza Quad. 609 Comment
  CDA27519  Lupinus microcarpus var. microcarpus R. Riggins 1978-5-6 1145 San Luis Obispo Highway 41 at entrance to Circle N Ranch 0.7 mile east of Cripple Creek Road, 8.9 miles east of Templeton Road. 0 Comment
  SBBG67009  Lupinus nanus Mrs. R. W. Summers 1886-1 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  UCD108956  Lupinus nanus H. van Elden 1928-4-15 s.n. San Luis Obispo San Luis Obispo County: Atascadero. Comment
  UCR115782  Lupinus nanus George K. Helmkamp, E. A. Helmkamp 2000-4-19 5381 San Luis Obispo Central Coast, Irish Hills (SSW of San Luis Obispo). See Cyn., 3 mi south of Los Osos Valley Rd, up Prefumo Cyn. to crest, and down See Cyn. to the site 213 Comment
  UCR121534  Lupinus nanus George K. Helmkamp, E. A. Helmkamp 2002-4-16 7430 San Luis Obispo Central Coast, Park Ridge 0.5 mi east of Morro Bay near Turri Road 76 Comment
  OBI17951  Lupinus nanus Robert F. Hoover 1969-5-3 11291 San Luis Obispo 4 mi W of Nipomo Comment
  SD244705  Lupinus nanus Jessica Griffiths 2012-2-26 5 San Luis Obispo Roadside next to Clydell Ct in Pismo Beach. 39 Comment
  SEINET10870805  Lupinus nanus subsp. latifolius David B. Dunn, Howard Brown 1946-5-17 Dunn 2648 San Luis Obispo Collected 12.4 mi n of the town of harmony and 2.6 mi s of san simeon, on open Flat grassland. Comment
  RSA492678  Lupinus nanus subsp. nanus Walter Wisura, L. Aberbom 1989-5-16 4356 San Luis Obispo San Bernardo Creek Ranch, E. of Morro Bay Comment
  UCSB51767  Lupinus sparsiflorus Cronemiller; Samon 1927-4-20 San Luis Obispo Avenales Ranch 762 Comment
  SEINET10903607  Lupinus subvexus var. albilanatus Smith 1932-5-22 Smith 4686 San Luis Obispo South edge of templeton. Comment
  OBI12811  Lupinus truncatus Robert J. Rodin 1958-4-4 6206 San Luis Obispo Top of Bishop's Peak, SLO Comment
  OBI57840  Lupinus truncatus David J. Keil 1998-3-27 26448 San Luis Obispo Montana de Oro State Park. Slopes W of Valencia Peak burned over in summer 1997 244 Comment
  UC82054  Lupinus variicolor E. Palmer June 1876 92 San Luis Obispo San Luis Obispo District Comment
  OBI79270  Luzula subsessilis David J. Keil, with Mike Walgren and Lisa Andreano 2012-5-15 31342 San Luis Obispo Western end of San Luis Range. North-facing slope above Coon Creek, southern portion of Montana de Oro State Park, adjacent to Field Ranch (Pacific Gas and Electric Company property, north of Diablo Canyon Nuclear Power Plant) Comment
  OBI79990  Luzula subsessilis David J. Keil, with Mike Walgren & Sally Krenn 2013-3-22 31563 San Luis Obispo Montana de Oro State Park. Canyon slopes south of Coon Creek, western portion of San Luis Range. Comment
  OBI9185  Lycium andersonii Robert F. Hoover 1951-4-20 8051 San Luis Obispo East side of Carrizo Plain, E of Soda lake Comment
  SBBG133068  Lythrum californicum D. Keil, T. Teed, M. Uchida 2001-6-15 29583 San Luis Obispo Chorro Crk drainage, Chorro Crk Bog Thistle exclosure; Camp San Luis Obispo 243 Comment
  SBBG60982  Madia elegans M. M. Miles -May-1886 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  CAS-BOT-BC345100  Madia sativa Alice Eastwood 1927-7-29 14963 San Luis Obispo Morro Comment
  OBI71660  Madia sativa David J. Keil 1988-7-2 20843 San Luis Obispo Morro Bay State Park, east of South Bay Blvd Comment
  OBI39492  Madia sativa David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-9 16090 San Luis Obispo Slopes of Cypress Mn. Ca 2 mi W of Warrens' cabin along dirt rd Comment
  CAS-BOT-BC204167  Malacothamnus jonesii C. B. Wolf 1941-7-11 10983 San Luis Obispo La Panza Range, in south coast range, .5 mile west of summit of the Pozo, La Planza [Panza] Grade Comment
  LA46622  Malacothamnus palmeri Clare B. Hardham; 1959-5-12 4512 San Luis Obispo about 4 mi from San Antonio School, San Lucas--Lockwood rd Comment
  JEPS35331  Malacothrix californica R. F. Hoover 1964-6-6 8961 San Luis Obispo Los Osos Comment
  UC1314968  Malacothrix californica R. F. Hoover 1967-5-6 10525 San Luis Obispo Jake Lake Comment
  UCD134365  Malacothrix coulteri Esfan Hesari 1993-4-18 s.n. San Luis Obispo San Luis Obispo County: Carrizo Plain Natural area. Found on the side of Soda Lake Road. 580 Comment
  OBI65058  Malacothrix floccifera Greg Wilvert 2005-4-17 268 San Luis Obispo SE half of the Caliente Range. Quail Cyn 832 Comment
  CAS-BOT-BC347801  Malacothrix glabrata R. F. Hoover 1950-4-14 7829 San Luis Obispo North end of Elkhorn Plain Comment
  CAS-BOT-BC323281  Malacothrix incana R. F. Hoover 1966-9-21 10079 San Luis Obispo Oso Flaco Lake Comment
  RSA216870  Malacothrix incana Robert F. Hoover 1966-9-21 10080 San Luis Obispo Oso Flaco Lake Comment
  POM186469  Malacothrix incana Thos. Craig 1933-7-3 1885 San Luis Obispo 1-2(3) miles south of Pismo Beach Comment
  OBI65694  Malacothrix phaeocarpa D. R. Miller 1994-6-8 694 -423 San Luis Obispo Pine Mt. Region; Roadcut on Rocky Butte cut off rd; Pico creek drainage. 914 Comment
  OBI15641  Malacothrix saxatilis var. commutata Robert F. Hoover 1947-8-17 7380 San Luis Obispo 6 mi W of Templeton Comment
  OBI40718  Malva parviflora David J. Keil, Dirk Walters 1986-5-2 19349 San Luis Obispo Santa Lucia Mts just N of San Luis Obispo in Reservoir Cyn. The cyn ws burned in July, 1985 in the Las Pilitas fire 305 Comment
  UCR58461  Malva parviflora George K. Helmkamp 1989-8-6 s.n. San Luis Obispo Central Coast, Toro Creek Canyon Road, east of Hwy 101, just south of Cayucos 122 Comment
  OBI80693  Marah fabacea Mary Devlin 2015-3-4 9 San Luis Obispo Campus of California Polytechnic State University, Poly Canyon, adjacent to Poly Canyon trail. Foothills of Santa Lucia Mountains, on slopes of rolling hills close to the creek floodplain. Slope of hillside leading down to the floodplain and riparian zone of SLO creek in red-brown soil with shale. 117 Comment
  SBBG93805  Marah fabacea S. A. Junak 1990-5-1 4267 San Luis Obispo N edge of Cuesta Ridge Botanical Area, powerline access rd which intersects Tassajera Crk Rd ca. 2.4 mi W of Hwy 101, ca. 1.1 rd mi S of Tassajera Crk Rd 536 Comment
  OBI45252  Marrubium vulgare Mike Stiles 1986-5-21 35 San Luis Obispo One mi S of Tefft Ave on South Oakglen, Nipomo Comment
  UCD107751  Medicago lupulina Ernest C. Twisselmann 1958-4-11 4621 San Luis Obispo San Luis Obispo County: Eastern part of county, Dorothy Twisselmann Ranch, Shandon. 670 Comment
  OBI79434  Medicago minima David J. Keil, with Matt Ritter, George Butterworth and Jepson Herbarium Weekend Workshop participants 2012-4-20 31283 San Luis Obispo Eastern slope of Santa Lucia Range. Pozo Road, Rinconada Trailhead and lower trail Comment
  OBI31789  Medicago polymorpha Smeltzer, Turnquist 1982-4-12 31 San Luis Obispo On the SE side of Laguna Lake Park from the roadway over to base of hill Comment
  OBI31453  Medicago polymorpha Joy Nishida, Robert Allen 1982-4-10 243 San Luis Obispo American Cyn. Near stream in campground 524 Comment
  CDA33374  Medicago scutellata D. R. Miller, E. A. Appel 2009-5-3 509 .876 San Luis Obispo In field next to San Carpoforo Creek. Approx. 2/3 m (1 km) east of Hwy 1 from bridge. Comment
  OBI59128  Melica californica David J. Keil, with Rhonda Riggins and Karl Striby 1998-5-22 27397 San Luis Obispo Caliente Range. Along Caliente Ridge Rd. between wildlife guzzler (35 deg. 03.432' N x 119 deg. 46.937' W) and Caliente Peak. 1554 Comment
  CAS-BOT-BC269467  Melica californica Ernest C. Twisselmann 1953-4-18 55 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch, 7 milesl south of Cholame, (field above the cattle guard at the head of Palo Prieta Canyon) 579 Comment
  RSA659303  Melica californica David J. Keil 1986-4-13 19153 San Luis Obispo Along Pozo Road, 0.5 miles NW of Rinconada Mine entrance on SW side of highway Comment
  UC1747206  Melica californica David Keil 1986-4-13 19153 San Luis Obispo 0.5 mi NW of Rinconanda Mine entrance (along Pozo Road, on SW side of highway) Comment
  OBI21990  Melica harfordii Robert F. Hoover 1950-6-21 8008 San Luis Obispo Between Rocky Butte and Pine Mt, Santa Lucia Mts Comment
  UCD145394  Melica imperfecta G. F. Hrusa 1995-4-15 12098 San Luis Obispo San Luis Obispo County: approximately 1 mile south of Queen Bee Camp, 1 mile south of La Panza Summit on La Panza Road. 750 Comment
  UCD87827  Melica imperfecta Beecher Crampton 1964-5-18 6970 San Luis Obispo San Luis Obispo County: 5.2 miles south of Creston. Comment
  OBI22004  Melica imperfecta Robert F. Hoover 1964-6-12 9075 San Luis Obispo Near Rocky Butte Fire Lookout Comment
  OBI65908  Melica imperfecta D. R. Miller 1994-4-28 494 -257 San Luis Obispo Pine Mt region. Above Hasman Cabin; Pico Crk drainage 900 Comment
  OBI73046  Melica torreyana David J. Keil, with Malcolm McLeod, Corky Matthews, Ron Branson, Lela and Bernard Burdette, Craig Cunningham, Clare Hardham 1995-6-26 25398 San Luis Obispo West Cuesta Ridge at west end of botanical area Comment
  OBI51188  Melilotus albus Jan Barber 1993-8-5 61 San Luis Obispo San Simeon State Park. Along banks of San Simeon crk Comment
  UC1129818  Melilotus albus H. C. Lee 1936-3-13 485 San Luis Obispo Oceano Beach Arroyo Grande Quadrangle 6 Comment
  OBI12791  Melilotus indicus R. R. LaBelle 1967-10-19 41 San Luis Obispo Laguna lake, San Luis Obispo, on NE side of lake and peninsula Comment
  UC454620  Melilotus indicus Ira J. Condit 1907-9-23 San Luis Obispo Poly grounds Comment
  OBI36699  Melilotus indicus Eric Wise 1981-9-29 1234 San Luis Obispo Lopez Cyn. Approx 6 mi NW of Hi Mtn Rd Comment
  UCR42905  Mentha X piperita David J. Keil 1977-8-23 12520 San Luis Obispo San Luis Obispo in San Luis Creek behind buildings along Higuera Street in the downtown area Comment
  OBI82567  Mentha spicata David J. Keil 2015-7-8 33312 San Luis Obispo Atascadero Creek north of El Camino Real bridge and east of road 280 Comment
  OBI65739  Mentha spicata D. R. Miller 1994-8-12 894 -522 San Luis Obispo Pine Mt Region. Near old wooden water tank at Will Hearsts ranch ('Coles'); Marmolejo crk drainage 700 Comment
  OBI12489  Mentzelia affinis Robert F. Hoover 1952-4-10 8115 San Luis Obispo Between San Juan River and Carrizo Plain Comment
  UCSB40288  Mentzelia affinis Cowan, Clark 1975-4-20 San Luis Obispo 100 yds. from the end of the road, 150 yds NE of Soda Springs Rd., 8 mi. NW. of junction with Hwy. 166, Carrizo Plain Comment
  OBI12456  Mentzelia gracilenta Robert F. Hoover 1952-5-25 8224 San Luis Obispo Caliente Mt, W of peak Comment
  UC1121698  Mentzelia laevicaulis var. laevicaulis G. T. Nordstrom 1937-6-23 1388 San Luis Obispo 1.1 mi se Williams Ranch; Adelaida Quadrangle Comment
  OBI54247  Mentzelia pectinata George Butterworth 1995-4-27 44 San Luis Obispo Carrizo Plain Natural area 975 Comment
  OBI45300  Micranthes bryophora David J. Keil 1985-4-6 18525 San Luis Obispo Vicinity of Arroyo de la cruz N of San Simeon Comment
  CAS-BOT-BC428915  Micranthes californica Ira L. Wiggins 1929-4-13 3456 San Luis Obispo North end of Cuesta Grade Comment
  CAS-BOT-BC348563  Micropus californicus var. californicus Ernest C. Twisselmann 1954-3-21 908 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Upper Palo Prieta Canyon: 6 miles south of Cholame 579 Comment
  CAS-BOT-BC348657  Micropus californicus var. subvestitus Clare B. Hardham 1956-5-6 627 San Luis Obispo Santa Lucia Mountains. Hill Top Ranch, Adelaida Rd. Comment
  OBI64193  Microseris David J. Keil, with Beth Painter, Margriet Wetherwax, Jeff Greenhouse, Dieter Wilken, and Joann Froland 2001-4-17 29297 San Luis Obispo Camp Roberts "Bee Rock vernal pools" southeast of junction with perimeter road and Bee Rock Rd. Vicinity of 36 deg. 46.381' x 120 deg. 47.138' W Comment
  JEPS35277  Microseris douglasii subsp. douglasii R. F. Hoover 1948-4-17 7461 San Luis Obispo s Shandon; San Juan River Comment
  OBI56551  Microseris douglasii subsp. douglasii David J. Keil 1998-6-8 27728 San Luis Obispo Hwy 58, 6.2 road miles E of junction with Red Hill Rd. Comment
  UC455853  Microseris douglasii subsp. douglasii E. P. Unangst 1906-4-30 San Luis Obispo Stenner Comment
  SBBG126121  Microseris elegans D. Keil 1998-5-4 27056 San Luis Obispo Redhill rd, just S of jct with St Hwy 58 Comment
  JEPS87282  Mimulus aurantiacus var. aurantiacus David M. Thompson 1992-5-26 1089 San Luis Obispo 0.2 mi w of entrance Morro Bay State Park (along South Bay Drive) 60 Comment
  OBI20246  Mimulus aurantiacus var. aurantiacus Robert J. Rodin 1962-5-10 6872 San Luis Obispo About 3 mi S of hwy 101 on Cuesta Summit rd on road maintained by the Forest Service and Telephone company Comment
  JEPS35081  Mimulus aurantiacus var. grandiflorus R. F. Hoover 1964-6-12 9066 San Luis Obispo near Rocky Butte Fire Lookout Comment
  OBI9549  Mimulus aurantiacus var. grandiflorus Robert F. Hoover 1969-5-20 11313 San Luis Obispo Santa Lucia Range; 5 mi W of Paso Robles on Adelaida rd Comment
  UCD122311  Mimulus aurantiacus var. grandiflorus Roman Gankin 1965-3-30 462 San Luis Obispo San Luis Obispo County: east side of Burnett Peak. Comment
  UC1063583  Mimulus aurantiacus var. pubescens T. M. Hendrix 1937-5-20 196 San Luis Obispo 2 1/2 mi s Black Mt.; Los Padres National Forest, Pozo Quadrangle Comment
  OBI26489  Mimulus guttatus Kathlene Henry 1979-8-4 31 San Luis Obispo San Luis Obispo County park. Loomis Ave 37 Comment
  OBI50410  Mimulus guttatus R. A. Oyler 1975-4-26 601 San Luis Obispo Bottom of tiny cyn in permanent pasture between Poly Cyn and the Ornamental Horticulture unit, Cal Poly U at San Luis Obispo 61 Comment
  SEINET6986284  Mimulus guttatus Larry M. Page 1994-3-21 s.n. San Luis Obispo Chorro Creek (Chorro Creek - Pacific Ocean Drive) Mouth, north end Chorro Reservoir, near east boundary, Camp San Luis Obispo. Comment
  UC1224775  Mimulus guttatus R. F. Hoover 1964-8-13 9214 San Luis Obispo San Bernardo Creek Comment
  UCD67279  Mimulus rattanii G. F. Hrusa; D. Ragan 1995-6-20 12373 San Luis Obispo San Luis Obispo County: Black Butte Research Natural Area. At summit of ridge below Peak 1. 600 Comment
  CAS-BOT-BC174575  Minuartia californica E. McMillan 1952-3-23 17 San Luis Obispo [Navajho] Navajo Ridge. Red Hill 1 mi. E. and 2 mi. S. Cammatta Ranch Comment
  CAS-BOT-BC388813  Minuartia douglasii Clare B. Hardham 1957-4-27 1761 San Luis Obispo Foothills of Caliente Mt., edge of Carissa Plains Comment
  OBI60635  Minuartia douglasii David J. Keil 1986-4-13 19167 San Luis Obispo Along Pozo Rd, 0.5 mi NW of Rinconada Mine entrance on SW side of hwy Comment
  SBBG118512  Minuartia douglasii J. Greenhouse, M. Wetherwax, E. Painter 2003-5-18 San Luis Obispo first ridge W of Cerro Romualdo; Camp San Luis Obispo 200 Comment
  OBI57328  Minuartia pusilla David J. Keil 1998-4-9 26635 San Luis Obispo USFS trailhead area on Hwy 166 NE of Tepesquet Canyon Rd. Comment
  OBI57315  Minuartia pusilla David J. Keil 1998-5-13 27224 San Luis Obispo Just E of intersection of La Panza Rd. & Hwy 58 Comment
  OBI44943  Modiola caroliniana Malcolm G. McLeod 1984-7-25 1390 San Luis Obispo In parking strip at the corner of Higuera and Pepper Sts in San Luis Obispo Comment
  RSA318993  Monardella crispa T. S. Elias, Walter Wisura 1984-7-26 8577 San Luis Obispo N of Guadalupe and W of Hwy 1, Oso Flacco Lake and dune area near beach Comment
  SEINET10582033  Monardella crispa A. Graff 1993-7-7 Graff 148 San Luis Obispo Pismo Dunes Vegetation Preserve. Ca. 1/4 mile south of Graff collection 139-146 population. T32S,R12E. Locally abundant. Growing out from under and through Salix sp. Comment
  SEINET13948716 Image available Monardella pallida C. Epling, H. Lewis 1943-1 San Luis Obispo Dunes west of Nipomo Comment
  CAS-BOT-BC220377  Monardella palmeri Peter H. Raven 1951-6-13 2974 San Luis Obispo Pozo - Santa Margarita Comment
  OBI50390  Monardella palmeri LynneDee Oyler, David J. Keil 1988-6-23 535 San Luis Obispo Upper Prefumo Cyn rd near summit. Sec 3, T31S, R11E Comment
  OBI2700  Monardella sinuata subsp. sinuata Robert F. Hoover 1964-6-11 9033 San Luis Obispo just S of Hazard Cyn Comment
  SBBG110173  Monardella sinuata subsp. sinuata C. B. Hardham 1961-5-16 7047 San Luis Obispo Baywood Park Comment
  SBBG71996  Monardella undulata subsp. crispa Mrs. R. W. Summers -Mar-1886 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  UC1748312  Monardella undulata subsp. crispa Alison Graff 1993-7-8 M 43 San Luis Obispo Big Coreopsis Hill The Nature Conservancy parcel Comment
  SD40065  Monardella undulata subsp. undulata Edith A. Purer 1933-7-20 5098 San Luis Obispo Northwest of Guadalupe. Comment
  UCD125263  Monardella undulata subsp. undulata Austin P. Griffiths 1986-5-15 s.n. San Luis Obispo San Luis Obispo County: midway along the northernmost vegetated ridge, Guadalupe Dunes. Comment
  OBI78255  Monardella villosa subsp. obispoensis Robert F. Hoover 1946-6-30 6213 San Luis Obispo E side of La Panza Range, on a branch of Navajo Crk Comment
  UC771636  Monardella villosa subsp. obispoensis R. F. Hoover 1946-6-30 6213 San Luis Obispo On a branch of Navajo Creek (e side of range); La Panza Range Comment
  UC771730 Image available Monardella villosa var. subglabra R. F. Hoover 1946-6-22 6183 San Luis Obispo Perry Creek Southeast of Cambria Comment
  UCR29905A  Monolepis nuttalliana David J. Keil, Melissa Luckow, R. A. Pimentel, R. R. Pimentel 1981-4-24 14489 San Luis Obispo Inner South Coast Range, Road at S end of Soda Lake c. 0.25 mi east of Soda Lake road 591 Comment
  UC1069969  Monolopia lanceolata E. Armstrong 1934-4-1 1116 San Luis Obispo La Panza La Panza Quad., La Panza Comment
  UCSB12666  Monolopia lanceolata 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
  OBI57959  Monolopia lanceolata K. & G. Jones, G. Jones 1984-3-25 s.n. San Luis Obispo La Panza district, across Pozo rd from the Bench Mark on the N side of the rd on a wide-open hill slope Comment
  RSA8282  Monolopia lanceolata I. L. Wiggins 1932-3-20 5785 San Luis Obispo Hillsides in immediate vicinity of Cholame. Comment
  UCR122491  Monolopia stricta George K. Helmkamp, E. A. Helmkamp 2001-5-2 6639 San Luis Obispo La Panza Range, Calif. Hwy 58, 33 miles east of Santa Margarita near San Juan Creek 488 Comment
  CAS-BOT-BC349682  Monolopia stricta Ernest C. Twisselmann 1955-3-22 1744 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Southeast shore of Soda Lake, Carrisa Plains [Carrizo Plain] 585 Comment
  SBBG117483  Montia fontana E. Painter, M. Wetherwax, J. Greenhouse 2001-4-16 CR 181 San Luis Obispo S of McMillan Airfield, E of Generals Rd; Camp Roberts 284 Comment
  OBI12290  Morella californica R. A. Hays 1957-11-27 s.n. San Luis Obispo Los Osos Valley, SLO Comment
  CAS-BOT-BC109030  Mucronea californica R. F. Hoover 1969-6-3 11359 San Luis Obispo La Panza Road (Highway 58) just west of Shell Creek. Comment
  JEPS57627  Mucronea californica Mrs. R. W. Summers San Luis Obispo San Luis Obispo Comment
  UC1353932  Mucronea californica M. K. Curran July 1886 San Luis Obispo San Luis Obispo Comment
  UC1735936  Mucronea californica Dean W. Taylor 1994-6-16 14393 San Luis Obispo Nipomo Mesa (ca. 2 air mi WNW of Highway 101 at Nipomo); vacant lots of partially developed subdivision along Willow Road 0.2 mi N of junction with Pomeroy Road (opposite 1111 Willow Rd.) 112 Comment
  UC569532  Mucronea californica A. D. Gifford 1936-5-6 720 San Luis Obispo 3 mi s Musick; Nipomo Quadrangle 365 Comment
  UCSB42075  Mucronea californica McEnulty, Mary 1979-6-17 San Luis Obispo Nipoma Mesa 30 Comment
  OBI53528  Mucronea californica Arthur W. Hazebrook 1991-4-19 17 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis HIll, stabilized dunes approx 30 m up from riparian corridor that runs E-W along the NE facing side of the Hill Comment
  OBI62514  Mucronea californica LynneDee Oyler 1990-6-12 1153 San Luis Obispo Mobil Oil Property just N of UNOCAL property boundary N of UNOCAL pump #K8. Area just N of Unocal property Comment
  RSA113125  Mucronea californica Roxana S. Ferris 1955-5-23 s.n. San Luis Obispo 2.3 miles southeast of Geneseo School (E branch of Huerhuero Creek) on road to Creston. Comment
  SEINET10479887  Mucronea perfoliata James L. Reveal 1978-6-25 Reveal 4763 San Luis Obispo Along California Highway 58, 0.6 mile east of the San Juan River Bridge at the base of Syncline Hill, 2.7 miles west of the Cholame turnoff, in sandy soil associated with grasses and Juniperus at about 1750 feet elevation. 535 Comment
  OBI75820  Myoporum laetum David Gleason 1964-2-15 11 San Luis Obispo 2105 Johnson Ave, San Luis Obispo Comment
  UC1953313  Myosotis latifolia David Keil 1999-3-14 28212 San Luis Obispo Cambria. Fern Canyon along trail off Fern Drive. Comment
  OBI66519  Myosurus minimus David J. Keil, with Karen Danielson, Clifton Smith and Jeanette Sainz 1997-5-15 26293 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
  OBI81117  Myosurus minimus Meg Perry 2015-3-25 8 -Oct San Luis Obispo Carriso Plain north of California Valley 620 Comment
  OBI43482  Najas guadalupensis Eric Wise 1983-10-25 1848 San Luis Obispo Creston Lake, Approx 1/2 mi S of Creston Comment
  OBI43478  Najas marina Eric Wise 1981-9-29 1279 a San Luis Obispo Oso Flaco Lake Comment
  UC1873084  Najas marina David Keil with Kathleen Keil 2002-7-27 29898 San Luis Obispo Santa Margarita Lake (reservoir formed by dam on Salinas River) 396 Comment
  CAS-BOT-BC456208  Najas marina Ernest C. Twisselmann 1959-11-2 5901 San Luis Obispo Oso Flaco Lake. 6 Comment
  CAS-BOT-BC259852  Nassella cernua Alice Eastwood 1926-5-5 13880 San Luis Obispo Cholame Comment
  SBBG85715  Nassella lepida D. H. Wilken 2006-5-25 16289 San Luis Obispo slopes below Rinconada Mine site, ca. 2 km W of confluence of Salsipuedes and Rinconada crks 520 Comment
  RSA163787  Nassella lepida Clare B. Hardham 1958-5-17 3350 San Luis Obispo Chimney Rock, N road to Adelaida Chaparral. Comment
  SBBG18829  Nassella pulchra C. B. Hardham 1957-5-3 3253 San Luis Obispo Sargent Cypress Grove W of Cuesta grade 609 Comment
  CAS-BOT-BC260222  Nassella pulchra Alice Eastwood 1927-4-10 1440 C San Luis Obispo Near cemetary, San Luis Obispo Comment
  CAS-BOT-BC65030  Nasturtium gambelii Robert F. Hoover 1947-8-2 7345 San Luis Obispo Near Small Twin Lake, S of Arroyo Grande. Comment
  UCR237866  Nasturtium officinale Mark A. Elvin, Erin Shapiro 2010-7-29 6470 San Luis Obispo Central Coast, Santa Maria River Valley, Guadalupe Dunes, SE edge of Oso Flaco Lake, 50 meters NE of agricultural ditch 2 Comment
  OBI37244  Nasturtium officinale Eric Wise 1981-6-26 722 San Luis Obispo Arroyo Laguna. 15.2 mi S of Monterey Border Comment
  OBI79681  Navarretia David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31705 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
  UC1124084  Navarretia atractyloides H. C. Lee 1937-5-26 1007 San Luis Obispo 1.5 mi ne Creston; Paso Robles Quad. 350 Comment
  UC907794  Navarretia atractyloides Herbert L. Mason 1923-1-14 380 San Luis Obispo between Paso Robles and San Luis Obispo Comment
  CDA20967  Navarretia hamata subsp. parviloba G. F. Hrusa, D. Ragan May 1982 467 San Luis Obispo ~4 mi. E of Pismo Beach and S of Price Canyon Rd., NE margin of oilfields. 50 Comment
Read comments
Feb 2 2009
  JEPS15004  Navarretia hamata subsp. parviloba I. J. Condit 1906-5-9 697 San Luis Obispo Oak Park Comment
  OBI11328  Navarretia hamata subsp. parviloba R. F. Hoover 1964-7-11 9178 San Luis Obispo 3 mi. nw. of Nipomo Comment
  OBI76687  Navarretia hamata subsp. parviloba Jason Dart 2006-5-24 278 San Luis Obispo Ranchland at the far N end of Golden hill Rd, on a terr above Huerhuero Crk, Paso Robles 239 Comment
  OBI66914  Navarretia jaredii David J. Keil, with V. L. Holland 2001-5-24 29503 San Luis Obispo Western outskirts of Atascadero. 3-F Me4adows area, proposed for housing development Comment
  CHSC63989  Navarretia mitracarpa B. Castro; L. Archambault, G. Kuenster 1989-4-21 306 San Luis Obispo Ca 1 mi E of Santa Margarita, on S side of Hwy 58 (Pozo Rd) at edge of grove in pasture. 316 Comment
  SBBG107306  Navarretia mitracarpa C. B. Hardham 1961-5-17 7062 San Luis Obispo 4 mi W of Ocean View Mine, N of Cambria 762 Comment
  OBI11315  Navarretia mitracarpa Robert F. Hoover 1946-6-30 6212 San Luis Obispo Rinconada Mine, betw Santa Margarita and Pozo Comment
  OBI69448  Navarretia mitracarpa David J. Keil 2008-5-29 30525 San Luis Obispo Santa Lucia Mountains. Cuesta Springs Road, just uphill from junction with US 101 in Cuesta pass area 415 Comment
  OBI81267  Navarretia nigelliformis Matt Beyers, J. Dart, D. Groh, J. Pohlman, G. Salas, and K. Weichert 2015-4-9 1084 San Luis Obispo Vicinity of Cholame: Cholame Valley. Southeast of the Highway 46 and Highwy 41 junction; east of Davis Road and a dry gully that +/- parallels the road 414 Comment
  OBI71788  Navarretia squarrosa Michael Walgren 2008-8-9 57 San Luis Obispo Near town of Old San Simeon along hwy 1 near roadside just up-coast of jctn of SLO-San Simeon rd and hwy 1 Comment
  OBI83454  Navarretia squarrosa Robert F. Hoover 1969-8-15 11550 San Luis Obispo Los Osos Valley Comment
  RSA163720  Nemacladus gracilis Clare B. Hardham 1962-5-10 10 -087 San Luis Obispo Intersection of Shell Creek and Cammatta Road, E of Creston Comment
  JEPS116685  Nemacladus secundiflorus David Gowen 2006-6-1 594 San Luis Obispo Hwy 58 ca. 0.5 mi W of Shell Creek Rd. Sandy area on S side of road. Comment
  CAS-BOT-BC411022  Nemacladus secundiflorus var. secundiflorus Alice Eastwood 1902-6-10 s.n. San Luis Obispo Santa Margarita Comment
  OBI20994  Nemacladus secundiflorus var. secundiflorus Rimo Bacigalupi, G. T. Robbins 1954-5-19 4504 San Luis Obispo E Fork Huerhuero Crk at crossing of road 1.1 mi S of Geneseo School, 3 mi N of Creston 305 Comment
  RSA152489  Nemacladus secundiflorus var. secundiflorus R. C. Bacigalupi 1954-5-12 4452 San Luis Obispo East Fork Huerhuero Creek at crossing of road 1.1 miles south of Geneseo School, 3 miles north of Creston. 305 Comment
  OBI30158  Nemophila menziesii Robert J. Rodin 1962-4-1 6830 San Luis Obispo About 4 mi E of Cholame Comment
  UC54858  Nemophila menziesii Mrs. R. W. Summers 1882-4 San Luis Obispo Morro Bay Comment
  OBI55386  Nemophila pedunculata David J. Keil, with Kathleen A. Keil 1997-3-8 26080 San Luis Obispo La Panza Mts. Along Red Hill Road 1 mile from Highway 58. Comment
  OBI64458  Nicotiana quadrivalvis David J. Keil 2001-5-10 29442 San Luis Obispo Palo Prieto Canyon, beside Bitterwater Valley Road, about 0.4?0.7 miles west from Kern County line 506 Comment
  OBI14337  Notholithocarpus densiflorus var. densiflorus B. A. Smith 1966-5-15 98 San Luis Obispo About 10 mi W of hwy 101 summit on Cuesta Ridge Comment
  SBBG6960  Nuttallanthus texanus C. B. Hardham 1958-5-2 3160 San Luis Obispo Oak Flat, about 10 mi NW of Paso Robles Comment
  CAS-BOT-BC140417  Oemleria cerasiformis Ira L. Wiggins 1929-4-13 3459 San Luis Obispo North end of Cuesta Grade Comment
  OBI79895  Oenothera elata subsp. hirsutissima David J. Keil 2012-7-18 31447 San Luis Obispo Santa Maria River bed at Highway 1 bridge, just north of Guadalupe and Santa Barbara County line 22 Comment
Read comments
Nov 20 2020
  RSA0070451  Oenothera glazioviana Clare B. Hardham 1958-9-2 3907 San Luis Obispo Santa Lucia Mountains. Comment
  OBI7720  Opuntia ficus-indica Malcolm G. McLeod 1973-11-17 1254 San Luis Obispo In open horse pasture about 20 m N of MGM 1255 Comment
  CAS-BOT-BC56880  Opuntia phaeacantha R. F. Hoover 1947-7-19 7316 San Luis Obispo Field redacted by CAS, contact the data manager for more information Comment
  UCD97979  Opuntia phaeacantha T. M. Hendrix 1937-5-21 197 San Luis Obispo San Luis Obispo County: 4 miles S.W. of Pozo. 640 Comment
  SBBG107197  Orobanche californica subsp. condensa C. B. Hardham 1956-5-13 678 San Luis Obispo S fork of HuerhHuero near Black Mtn Rd, near old school Comment
Read comments
Jun 16 2015
  CAS-BOT-BC500316  Orobanche uniflora subsp. occidentalis Clare B. Hardham 1956-4-18 436 San Luis Obispo Santa ucia Mountains: Hills SE of Chimney Rock Comment
  RSA152283  Orthocarpus densiflorus var. obispoensis R. C. Bacigalupi, G. Thomas Robbins 1952-4-22 3658 San Luis Obispo At junction of old and new roads (coastal county road), 1 mi south of Cambria Pines Lodge, Cambria. Comment
  RSA647561  Orthocarpus purpurascens P. M. Harthill 1972-4-15 s.n. San Luis Obispo Morro Bay. Comment
  VVC3354  Orthocarpus purpurascens Tim Thomas 1973-4-18 1 San Luis Obispo Inner South Coast Range, Beam Flat, southern Elkhorn Plains. 732 Comment
  RSA0054979  Orthocarpus purpurascens A. L. Haines 1951-4-29 5123 San Luis Obispo 2 miles So. of Oceano. 15 Comment
  OBI77252  Osmorhiza berteroi Neil Havlik 1968-4-3 114 San Luis Obispo Near top end of Lopez Cyn rd Comment
  JEPS114163  Oxalis corniculata M. Wetherwax, E. L. Painter 2000-4-21 SLO- 49 b San Luis Obispo K-1 Training Area, saddle between Cerro Romualdo and Cerro Chumash. Comment
  OBI30931  Oxalis latifolia David J. Keil 2010-10-18 30931 San Luis Obispo San Luis Obispo. 940 Del Rio Ave. 60 Comment
  UC126717  Packera breweri Benj. Cobb April 1907 San Luis Obispo Paso Robles Comment
  OBI28189  Paeonia californica M. A. Glass 1981-5-3 30 San Luis Obispo Ecological Study Area, Calif Polytechnic State Univ, San Luis Obispo 91 Comment
  SBBG104943  Paeonia californica M. D. Proctor, E. A. Young 1993-3-17 ROB 180 San Luis Obispo 2 km SE of Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  UC1953334  Paeonia californica Anthony Baniaga with Theo Fitanides 2010-1-30 16 b San Luis Obispo Tierra Redonda Mountian. Comment
  CAS-BOT-BC422822  Papaver californicum Clare B. Hardham 1960-6-3 5995 San Luis Obispo Santa Lucia Mountains. Near Radio KVEC TV broadcasting station. Cuesta 822 Comment
  OBI3769  Papaver heterophyllum Eliabeth Rudd 1971-4-26 249 San Luis Obispo 3 mi NE of Santa Margarita 366 Comment
  OBI69465  Papaver heterophyllum David J. Keil, with Lisa Andreano, Mike Walgren, and Aaron Sims 2008-1 30504 San Luis Obispo Highway 58, just east to ca. 0.25 miles east of San Juan Creek bridge. South side of highway. Comment
  OBI18013  Papaver heterophyllum Tom Menshik 1978-3-25 s.n. San Luis Obispo Avenales Wildlife Refuge, 1/2 mi N on rd from hwy 58. 19 mi E of Santa Margarita Comment
  SBBG107972  Parnassia californica C. B. Hardham 1956-11-7 1508 San Luis Obispo Cypress Mtn 609 Comment
  OBI37530  Paspalum distichum David J. Keil 1982-7-26 16313 San Luis Obispo Along San Luis Crk adj to San Luis Obispo sewage treatment plant Comment
  SD245422  Passiflora tarminiana David Keil 1988-6-23 20795 San Luis Obispo Cambria. Along Plymouth Road just north of junction with Huntington Road and along Huntington Road east of junction with Plymouth Road. Comment
  CAS-BOT-BC169745  Pectocarya anisocarpa R. F. Hoover 1967-3-28 10306 San Luis Obispo Canyon in Temblor Range near N end of Elkhorn Plain Comment
  CAS-BOT-BC169727  Pectocarya anisocarpa Ernest C. Twisselmann 1955-3-26 1767 San Luis Obispo San Juan River Valley, 11 1/2 miles S of Shandon. Temblor Range and the Western San Joaquin Valley 441 Comment
  CAS-BOT-BC94558  Pectocarya penicillata R. C. Wenk 2007-4-6 582 San Luis Obispo Carrizo Plain National Monument. Along dirt road, near southern entrance gate to Washburn Administration Site 609 Comment
  UC1069002  Pectocarya penicillata T. M. Hendrix 1937-4-22 77 San Luis Obispo 2.1 mi nnw Highland School 472 Comment
  UC55359  Pectocarya penicillata J. H. Barber 1899-4-9 San Luis Obispo Paso Robles Comment
  UC463291  Pectocarya penicillata Roxana S. Ferris 1929-4-13 7505 San Luis Obispo 5 mi n Paso Robles (along the Salinas River) Comment
  OBI37894  Pedicularis densiflora David J. Keil, Rhonda Riggins, Richard A. Pimentel, and D. R. "Doc" Miller 1985-4-27 18653 San Luis Obispo 19.5 mi from Calif Rte 1 along San Simeon Crk Rd, N of Rocky Butte lookout at locked gate 732 Comment
  OBI52819  Pedicularis densiflora Steven A. Junak 1990-5-1 4257 San Luis Obispo Cuesta Ridge Botanical Area, Los Padres natl Forest. Santa Lucia Mts: at N edge of cuesta Ridge Botanical Area, along power line access rd which intersects Tassajera Crk Rd ca 2.4 mi W of hwy 101, ca 1.1 rd mi S of Tassajera Crk Rd 536 Comment
  OBI62214  Pedicularis densiflora P. A. Holden 1968-4-9 130 San Luis Obispo 9 mi E of Santa Margarita on hwy 58 Comment
  SBBG108004  Pedicularis densiflora C. B. Hardham 1957-4-14 1665 San Luis Obispo W of picnic area, Santa Rita Rd, W of Templeton Comment
  OBI78249  Pelargonium Danielle DeRome 1994-4-9 499423 San Luis Obispo Adj to the Cal Poly Botanic Garden on the W stream bank Comment
  OBI66147  Pelargonium grossularioides D. R. Miller 2002-4-8 402 /745 San Luis Obispo Pine Mt Region. On rd shoulder on [illegible] near Ardath, Cambria 100 Comment
  UC1874943  Pellaea andromedifolia Ruth Kirkpatrick 2003-7-7 1164 San Luis Obispo Along Santa Rosa Creek Road, ca. 10.5 mi from Cambria. 289 Comment
  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
  UC74862  Pellaea mucronata var. mucronata Mrs. R. W. Summers San Luis Obispo near Avila; Coast Mt Comment
  RSA585899  Pellaea mucronata var. mucronata F. L. Johnson, M. D. Proctor 1993-2-20 ROB 0138 San Luis Obispo West edge of post Comment
  OBI43663  Peltandra virginica Eric Wise 1982-6-10 1509 San Luis Obispo Sinton Sycamore Reservoir on Shell Crk Rd 8.9 mi N of hwy 58 Comment
  UCR122602  Pennisetum clandestinum George K. Helmkamp 1995-11-25 106 San Luis Obispo Central Coast, San Simeon Creek Rd, 0.2 mi east of Calif. Hwy 1, at the NE edge of San Simeon State Campground 76 Comment
  CAS-BOT-BC258814  Pennisetum setaceum R. K. Brummitt 1998-5-10 19810 San Luis Obispo S side of Cuesta Pass between San Luis Obispo and Atascadero 400 Comment
  UCR160576  Penstemon centranthifolius George K. Helmkamp, E. A. Helmkamp 2005-6-12 9650 San Luis Obispo Central Coast Range, along Calif. Hwy 58 (Carrizo Hwy), 22.2 miles east of Santa Margarita; near Camatta Creek 552 Comment
  UCR160734  Penstemon centranthifolius George K. Helmkamp, E. A. Helmkamp 2005-6-7 9557 San Luis Obispo Outer South Coast Ranges, along Arroyo Grande to Huasna Road [beyond Huasna], 2.1 miles ENE of Huasna Township Road 253 Comment
  SBBG107273  Penstemon heterophyllus C. B. Hardham 1960-6-1 5974 San Luis Obispo near Burnett Pk cypress forest Comment
  UC528049  Penstemon heterophyllus var. heterophyllus Ira L. Wiggins 1933-6-30 6744 San Luis Obispo low hills 7 mi w Templeton; w of Templeton Comment
  JEPS27033  Perideridia californica Rimo Bacigalupi with F. Chisaki, L. Dempster, C. Hardham 1960-5-10 7414 San Luis Obispo Las Tablas Creek Cypress Mountain (westernmost fork (Dellaganna or Carmen Creek), ne base of mt.) 518 Comment
  SBBG97417  Perideridia gairdneri C. F. Smith 1991-7-19 San Luis Obispo ridge E of Pine Mtn, above Hearst Castle Comment
  OBI31933  Perideridia gairdneri subsp. gairdneri David J. Keil, Melissa Luckow and Robert Allen 1981-11-11 15666 San Luis Obispo Arroyo de la Cruz area N of San Simeon. Along S side of the Arroyo Comment
  OBI52746  Perideridia gairdneri subsp. gairdneri David J. Keil, with V. L. Holland 1991-8-22 22561 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
  OBI56507  Perideridia gairdneri subsp. gairdneri D. R. Miller 1991-8-2 891 -1 San Luis Obispo Above Hearst Pond on Tobacco Ridge rd 884 Comment
  OBI33037  Perideridia kelloggii David J. Keil 1983-7-16 17394 San Luis Obispo Vicinity of Arroyo de la Cruz, No of San Simeon Comment
  UC174093  Perideridia oregana E. Palmer, M. D. June 1876 156 San Luis Obispo n San Luis Obispo; Coast Range Comment
  UC1953261  Perideridia pringlei David Keil 2009-5-23 30611 San Luis Obispo San Luis Obispo. Laguna Lake Park. Comment
  OBI29070  Peritoma arborea Melissa Luckow, Rhonda Riggins 1982-4-13 751 San Luis Obispo Buena Vista overlook, 4.6 mi N of jctn with S Lake Rd, 9.7 mi E of Taft. Comment
  OBI10876  Persicaria maculosa Robert D. Page 1963-11-3 223 San Luis Obispo Margin of old Beaver Pond 3 mi E of Routzhan county park along Pozo Rd Comment
  OBI66407  Persicaria punctata David J. Keil, with Dave Hacker 2005-6-24 30395 San Luis Obispo North of San Simeon along California Route 1, north of Piedras Blancas Lighthouse and south of Arroyo de la Cruz, coastal drainage and adjacent roadsides just south of Piedras Blancas Motel Comment
  OBI72226  Persicaria punctata E. L. Painter and M. Wetherwax, J. Wetherwax 2002-7-29 CR- 329 San Luis Obispo Camp Roberts. On N side of Nacimiento River, near end of Bivouac Rd and intersection with the rd that edges the N side of the river 185 Comment
  OBI78874  Petrorhagia dubia Kristen Nelson 2013-5-22 s.n. San Luis Obispo Cuesta Grade. West side along dirt road west of TV tower Road 616 Comment
  OBI36356  Petunia parviflora Robert J. Rodin 1959-5-26 6350 San Luis Obispo S end of Morro Bay near sand dunes Comment
  OBI37280  Petunia parviflora Eric Wise 1983-10-25 1862 San Luis Obispo Beck Lake Approx 1 mi S of Creston Comment
  OBI62645  Phacelia George Butterworth 2003-5-12 523 San Luis Obispo Carrizo Plain Natl Monument. Temblors 1.5 mi NE of Elkhorn Rd, beyond end of rd that is 2 mi NW of Panorama Rd, BLM land 1006 Comment
  OBI64447  Phacelia David J. Keil, with Margriet Wetherwax, Beth Painter, Jody Olsen, Kevin Downing, Charis Bratt, and Lynne Dee (Oyler) Althouse 2000-5-16 28703 San Luis Obispo Camp Roberts; vicinity of Twin Bridges (over Nacimiento River). Comment
  OBI13751  Phacelia campanularia Stephen Wainwright 1964-2-29 4 San Luis Obispo 4 mi W of Los Osos School on Los Osos Valley rd Comment
  OBI56902  Phacelia cicutaria var. hispida Jennifer Stone 1986-5-24 s.n. San Luis Obispo Cuesta Ridge East. Voucher for fire succession thesis study, Soil Science Dept, Cal Poly State Univ. Comment
  SBBG118421  Phacelia ciliata M. Wetherwax, E. Painter, K. Downing 2002-5-8 SLO 255 San Luis Obispo NW side, Chumash Pk; Camp San Luis Obispo 200 Comment
  CAS-BOT-BC95005  Phacelia ciliata R. C. Wenk 2007-4-17 641 San Luis Obispo Carrizo Plain N.M., Center Well Pasture, along Soda Lake Road, btwn 2 gates leading to Washburn Ranch 609 Comment
  UC1069293  Phacelia ciliata var. ciliata T. M. Hendrix 1937-4-27 121 San Luis Obispo 4.3 mi ne Black Mountain (Plot 124 A.D.G.); Pozo Quadrangle Comment
  RSA773014  Phacelia distans Robert F. Thorne, Percy C. Everett 1963-4-21 31633 San Luis Obispo South end of Morro Bay between bay and ocean. Comment
  UC56407  Phacelia distans Mrs. R. W. Summers 1886-4-23 San Luis Obispo San Luis Mt. Comment
  UCR190648  Phacelia distans George K. Helmkamp, E. A. Helmkamp 2005-3-25 9197 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
  RSA17818  Phacelia distans Carl B. Wolf 1929-4-15 3551 San Luis Obispo 2-3 miles inland from Ocean and about 3 miles north of Santa Maria River. 61 Comment
  OBI13793  Phacelia douglasii Robert F. Hoover 1947-3-29 6778 San Luis Obispo Atascadero Comment
  OBI65137  Phacelia douglasii Greg Wilvert 2005-5-11 405 San Luis Obispo SE Half of Caliente Range. 1.3 km SSW of Semper Spring 1169 Comment
  SBBG107423  Phacelia douglasii C. B. Hardham 1957-4-13 1643 a San Luis Obispo Black Mtn, Highland District, E of Creston Comment
  UC1069220  Phacelia douglasii C. A. Graham 1938-4-8 296 San Luis Obispo 1/2 mi wsw Bee Rock; Bradley Quadrangle Comment
  CAS-BOT-BC95007  Phacelia douglasii R. C. Wenk 2007-4-20 655 San Luis Obispo Carrizo Plain N.M., above Selby Rocks Campground, foothills of the Caliente Range 731 Comment
  UC1069310  Phacelia fremontii N. H. French 1937-4-3 906 San Luis Obispo 10 mi e Cuyama Ranch; Santa Ynez Quadrangle Comment
  OBI69987  Phacelia grisea Jennifer Stone 1986-4-12 s.n. San Luis Obispo Cuesta Ridge E. Voucher for fire succession thesis study, Soils Science Dept, Calif Polytech State Univ. Site 5 Comment
  SD71175  Phacelia grisea R. F. Hoover 1951-6-21 7996 San Luis Obispo Rocky Butte Lookout station; Santa Lucia Mountains. Comment
  UC916626  Phacelia grisea Lincoln Constance and R. F. Hoover 1950-6-21 3351 San Luis Obispo Rocky Butte Santa Lucia Range (summit) 1036 Comment
  UCD120453  Phacelia grisea G. F. Hrusa 1995-5-28 12220 San Luis Obispo San Luis Obispo County: W end of ridge immediately WNW of and leading to Peak 2. 600 Comment
  OBI51774  Phacelia imbricata R. Mike Arens 1994-3-26 40 a San Luis Obispo Calif Polytechnic State Univ campus. In Poly Cyn near Botanical garden foot bridge 152 Comment
  OBI39866  Phacelia malvifolia var. loasifolia D. R. Miller 1985-5-20 s.n. San Luis Obispo Litte Pine Mtn Comment
  OBI59257  Phacelia ramosissima David J. Keil, with Lawrence M. Kelly, Kathryn Bay, and Frieda Wertman 1988-11-12 21195 San Luis Obispo Near summit along California Route 227 between San Luis Obispo and Arroyo Grande. 213 Comment
  SDSU6625  Phacelia ramosissima var. montereyensis D. F. Howe 1962-7-22 3343 San Luis Obispo Sand dunes near lake Oso flaco. Comment
  UCD120683  Phacelia rattanii Clare B. Hardham 1961-5-26 7134 San Luis Obispo San Luis Obispo County: Franklin Creek, west of Adelaida. Comment
  RSA304480  Phacelia tanacetifolia Barbara Ertter, Jeffrey L. Strachan 1980-5-15 3415 San Luis Obispo East side of Highway 59 on west side of Temblor Range between Simler and McKittrick. 1067 Comment
  OBI22100  Phalaris minor Robert F. Hoover 1951-5-7 8057 San Luis Obispo Coast between Toro Crk and Morro sand dunes Comment
  OBI29817  Phalaris minor Ruth Davis 1964-5-17 80 San Luis Obispo Corner of Mill St and Calif St, San Luis Obispo Comment
  JEPS116469  Pholistoma auritum Alice Le Duc 1999-4-28 396 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
  UC1069430  Pholistoma auritum N. K. Carlson 1936-3-18 150 San Luis Obispo 0.5 mi. s.e. Newsome Springs (near Plot 3); Arroyo Grande Quad. 137 Comment
  OBI77629  Pholistoma auritum var. auritum Dave Imper 1977-4-7 99 San Luis Obispo Price Canyon Tarsands Project. Project location 1 mi SW of hwy 227 on Price Canyon rd 76 Comment
  UCD120697  Pholistoma membranaceum K. Esau 1935-4-13 s.n. San Luis Obispo San Luis Obispo County: Carrizo Plain. 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
  CAS-BOT-BC135012  Phoradendron bolleanum Clare B. Hardham 1960-5-1 5958 San Luis Obispo Burnett Peak Comment
  JEPS114098  Phyla nodiflora var. nodiflora J. Olson 2000-6-27 San Luis Obispo Camp Roberts. SE corner of vernal pool exclosure containing LCTA plot 130, next to northeast side of Perimeter Road, 0.1 mile toward Poop Out Road. Comment
  OBI78727  Phyllospadix torreyi David J. Keil 2013-8-28 31990 San Luis Obispo Just north of Morro Rock Ecological Preserve at surf line on beach 0 Comment
  UC17045  Pickeringia montana var. montana State Survey 1861-4-22 867 San Luis Obispo San Lucia; summit, near San Luis Obispo Comment
  CAS-BOT-BC71808  Pilularia americana Alice Eastwood; John Thomas Howell 1937-5-2 4201 San Luis Obispo Near Estrella Comment
  NY49959  Pinus coulteri W. R. Dudley 1901-4-4 s.n. San Luis Obispo This specimen represents an endangered or threatened species. The specific locality has been removed from this record to protect this species from over-collection. These data may be supplied to researchers on request. Comment
  OBI3353  Pinus coulteri Neil Havlik 1969-9-30 526 San Luis Obispo About 20 mi SE of San Luis Obispo 914 Comment
  UC1303022  Pinus coulteri Ira L. Wiggins 1932-3-22 5833 San Luis Obispo steep ridge above lower part Cuesta Grade 487 Comment
  SEINET11737519  Pinus radiata S. A. Stratman 1937-1 152 San Luis Obispo Cambria Pines Comment
  UCSB26206  Pinus radiata Broder, Richard 1960-4-10 San Luis Obispo Pine grobe in and around Cambria Pines Lodge, Cambria Comment
  OBI22715  Pinus sabiniana R. A. Hays 1957-10-12 s.n. San Luis Obispo Santa Margarita Comment
  OBI28096  Pinus sabiniana Allison Berry & Carrie Wilson, Carrie Wilson 1982-4-24 6 San Luis Obispo Approx 6.5 mi NW of Paso Robles on Ca Rte G14. .5 mi inside entrc to Devil's Gorge cmpgrd Comment
  CAS-BOT-BC123696  Piperia michaelii G. W. Michael 1884-6-1 s.n. San Luis Obispo Field redacted by CAS, contact the data manager for more information 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
  CDA21211  Piptatherum miliaceum G. F. Hrusa 1993-5-2 11025 San Luis Obispo Paso Robles. Bed of Salinas River. 200 meters to N of Niblick Rd. Bridge. 0 Comment
  SEINET255484  Piptatherum miliaceum Cindy Roche 2006-2-25 2006 .1 San Luis Obispo CalPoly campus, at the gate to road leading to CalPoly Design Village, San Luis Obispo. 200 Comment
  UC1060792  Plagiobothrys acanthocarpus A. D. Gifford 1937-4-14 805 San Luis Obispo 1.5 mi ssw New District School; Pozo Quad. 487 Comment
  OBI56251  Plagiobothrys canescens E. R. Blakley 1963-5-4 1028 San Luis Obispo 1 mi E of Paso Robles near hwy 46 Comment
  SBBG118623  Plagiobothrys fulvus var. campestris M. Wetherwax, E. Painter 2003-4-13 CR 430 San Luis Obispo between Tower Rd and top of cliff above Nacimiento River; Camp Roberts 260 Comment
  UC547752  Plagiobothrys leptocladus David D. Keck and J. Clausen 1935-4-9 3104 San Luis Obispo Cholame Creek at Cholame; Cholame Creek, Cholame 365 Comment
  POM265142  Plagiobothrys nothofulvus I. L. Wiggins 1929-4-13 3427 San Luis Obispo Along Salinas River 5 miles north of Paso Robles. Comment
  UCSB39432  Plagiobothrys nothofulvus Fritzke, Sue 1980-4-25 San Luis Obispo On east side of East Cuesta Ridge Rd.; 2.2 miles up from U.S. 101 609 Comment
  UCSB44322  Plagiobothrys nothofulvus Zeeb, Marty 1979-4-20 San Luis Obispo At Lunch Meadow; East Cuesta Ridge Rd.; 2 miles from U.S. 101 609 Comment
  OBI51414  Plagiobothrys reticulatus Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-6-24 1 .63 San Luis Obispo San Simeon State park. E of Washburn campground Comment
  CDA17355  Plagiobothrys stipitatus var. micranthus G. F. Hrusa, G. Wilvert 2005-4-1 16405 San Luis Obispo Carrizo Plain; Low, seasonal depression (vernal pool) off Padrone Cyn. Rd. 822 Comment
  CAS-BOT-BC261665  Plagiobothrys tenellus M. Wetherwax; E. L. Painter; J. Greenhouse 2001-3-20 CR- 147 San Luis Obispo Camp Robertrs. Above palisades above Boy Scout Road, south of Nacimiento River 260 Comment
  OBI66380  Plagiobothrys tenellus David J. Keil 2006-4-17 30434 San Luis Obispo 1 mile east of Pozo Road on Las Pilitas Road, northern La Panza Mountains. Vicinity of 35 deg. 20.91'N, 120 deg. 31.20'W 427 Comment
  UC564107  Plagiobothrys tenellus Roxana S. Ferris 1935-3-29 9082 San Luis Obispo on Santa Maria-McKittrick Road 7 mi e Pozo Comment
  OBI20610  Plagiobothrys trachycarpus Robert F. Hoover 1950-5-15 7921 San Luis Obispo Near NW end of Laguna, San Luis Obispo Comment
  SBBG107832  Plagiobothrys trachycarpus C. B. Hardham 1960-5-21 5847 B San Luis Obispo Juhl Ranch corral, Santa Rita Crk, W of Templeton [Santa Rita Ranch] Comment
  OBI20608  Plagiobothrys trachycarpus Robert F. Hoover 1947-4-16 6938 San Luis Obispo Near N end of Laguna near San Luis Obispo Comment
  SBBG107167  Plantago C. B. Hardham 1959-5-21 4599 San Luis Obispo Arroyo de la Cruz Comment
  OBI61021  Plantago elongata George Butterworth 1998-3-30 224 San Luis Obispo Carrizo Plain Natl area. 200 yds N of Soda Lake Rd, 1/4 mi NE of Yellow Gate Rd 587 Comment
  OBI17684  Plantago erecta Dave Imper 1977-2-24 53 San Luis Obispo Price Cyn Tarsands Project. 1 mi SW of Hwy 227 on Price Cyn Rd 76 Comment
  OBI27207  Plantago erecta Thomas Burrows 1981-4-9 130 San Luis Obispo Reservoir Cyn 160 Comment
  UC1953290  Plantago erecta Anthony Baniaga with Daniel Chavez 2010-3-14 61 San Luis Obispo Tierra Redonda Mountain. Comment
  OBI28818  Plantago erecta David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14463 San Luis Obispo 10 mi E of jctn with Calif Rte 227 along Calif Rte 58 Comment
  UCR123184  Plantago lanceolata George K. Helmkamp, E. A. Helmkamp 1998-5-19 3874 San Luis Obispo Outer South Coast Range; Santa Lucia Range, southwest of Paso Robles along CA Hwy 46 at York Mountain Road 366 Comment
  OBI82549  Plantago major David J. Keil 2015-7-8 33309 San Luis Obispo Atascadero Creek north of El Camino Real bridge and east of road Comment
  OBI36853  Plantago major Eric Wise 1981-9-17 1136 San Luis Obispo Salinas river at hwy 58 Comment
  OBI11619  Platanus racemosa F. W. Wakefield 1964-4-11 98 San Luis Obispo Resevoir Cyn Comment
  CAS-BOT-BC91965  Platystemon californicus Alice Eastwood; John Thomas Howell 1935-3-25 2013 San Luis Obispo Cholame. Comment
  CAS-BOT-BC91967  Platystemon californicus Alice Eastwood; John Thomas Howell 1936-5-6 2223 San Luis Obispo Chorro Creek. Comment
  UC1126481  Platystemon californicus C. M. Belshaw 1936-3-19 1650 San Luis Obispo 0.5 mi ne Santa Manuela School (1.25 mi s of Plot 13); Nipomo Quad. Comment
  UC1540404  Platystemon californicus Gary L. Hannan 1975-6-12 110 San Luis Obispo road to High Mountain Lookout, 0.3 km W of Pozo Comment
  UCSB25278  Platystemon californicus Broder, Richard 1960-3-20 San Luis Obispo 4.1 miles S of junction of the La Panza to Siromler road and the road to Soda Lake; on the Soda Lake road Comment
  SD244626  Plecostachys serpyllifolia David J. Keil 2011-3-5 30971 San Luis Obispo Cambria. Ca. 400 m south of intersection with Cambria pines Road on east side of California Route 1. 400 - 700 m inland from beach, near ephemeral drainage. 14 Comment
  OBI78494  Plectritis ciliosa Robert J. Rodin 1957-4-9 6130 San Luis Obispo Near top of Cuesta Pass on hwy 101. 4 mi N of San Luis Obispo Comment
  UCR163612  Plectritis ciliosa subsp. insignis George K. Helmkamp, E. A. Helmkamp 2005-3-30 9272 San Luis Obispo Outer South Coast Ranges, La Panza Range along Calif. Highway 58 in Calf Canyon, 3.0 mi NE of Santa Margarita 335 Comment
  UC1132579  Poa annua G. T. Nordstrom 1937-4-28 1143 San Luis Obispo 1 mi s Williams Ranch; Adelaida Quadrangle Comment
  CAS-BOT-BC254977  Poa bulbosa Ernest C. Twisselmann 1962-4-17 6942 San Luis Obispo The Temblor Range and the Western San Joaquin Valley. Dorothy Twisselman Ranch, E part of county 685 Comment
  UCD90814  Poa bulbosa Ernest C. Twisselmann 1962-4-17 6942 San Luis Obispo San Luis Obispo County: Eastern part of county. Shandon. Dorothy Twisselmann Ranch. 685 Comment
  OBI58888  Poa diaboli Erik Frenzel, David Haines 2001-3-21 81 San Luis Obispo Rancho Pecho y Islay (PG&E Diablo Canyon Lands). 0.2 mi inland from coastal road along Crowbar Cyn. Rd. at mouth of Crowbar Cyn. 396 Comment
  UC1019306  Poa howellii R. F. Hoover 1953-5-3 8288 San Luis Obispo Lopez Canyon Comment
  POM264989  Poa secunda I. L. Wiggins 1929-5-23 3736 San Luis Obispo 10 miles east of Shandon Comment
  UCR28977  Poa secunda David J. Keil, Melissa Luckow, R. R. Pimentel, R. A. Pimentel 1981-4-24 14474 San Luis Obispo Inner South Coast Range, Road at S end of Soda Lake c. 0.25 mi east of Soda Lake road 591 Comment
  CAS-BOT-BC243106  Poa secunda subsp. secunda Ira L. Wiggins 1932-3-21 5796 San Luis Obispo Bitterwater Valley between Cholame and Annette Comment
  CAS-BOT-BC243108  Poa secunda subsp. secunda Ira L. Wiggins 1929-5-23 3736 San Luis Obispo 10 miles E of Shandon Comment
  CDA5  Poa secunda subsp. secunda P. B. Kennedy 1922-4-28 s.n. San Luis Obispo By Hwy 46, between Paso Robles and Cholame. 0 Comment
  OBI31340  Poa secunda subsp. secunda Joy Nishida, Robert Allen 1982-4-10 216 San Luis Obispo American Cyn campground on a slight slope 536 Comment
  UC92280  Poa secunda subsp. secunda J. H. Barber 1900-4-15 San Luis Obispo Paso Robles Comment
  CAS-BOT-BC243104  Poa secunda subsp. secunda Roxana S. Ferris 1935-3-29 9079 San Luis Obispo 7 miles E of Pozo, on the Santa Maria-McKittrick Road Comment
  RSA201664  Pogogyne douglasii Robert F. Hoover 1948-9-9 7555 San Luis Obispo 1.8 mile north of Arroyo de la Cruz on State Highway 1 Comment
  OBI13594  Pogogyne douglasii Robert F. Hoover 1948-9-9 7555 San Luis Obispo 1.8 mi N of Arroyo de la Cruz; on state hwy 1 Comment
  UC1873035  Polypodium calirhiza David Keil 2003-2-13 30089 San Luis Obispo West Ormonde Road, N of Pismo Beach, just E of railroad tracks. Comment
  RSA180216  Polypogon interruptus Clare B. Hardham 1959-6-20 4828 San Luis Obispo Santa Lucia Mountains; Santa Rosa Creek, Cambria Comment
  CAS-BOT-BC237337  Polypogon monspeliensis Ernest C. Twisselmann 1959-11-2 5891 San Luis Obispo SW end of Oso Flaco Lake 4 Comment
  OBI3738  Polypogon monspeliensis Elizabeth Rudd 1971-6-10 318 San Luis Obispo 3 mi Ne of Santa Margarita 305 Comment
  OBI48037  Polypogon monspeliensis David J. Keil 1981-5-16 14683 San Luis Obispo Area around Arroyo de la Cruz near its crossing of Calif Hwy 1 Comment
  UC1100383  Polypogon monspeliensis Malcolm A. Nobs and S. Galen Smith 1949-6-22 817 San Luis Obispo marshes in sand dunes at Oceano (3 mi s of Pismo Beach); s of Pismo Beach Comment
  UCD91386  Polypogon monspeliensis Ernest C. Twisselmann 1959-11-2 5891 San Luis Obispo San Luis Obispo County: SW end of Oso Flaco Lake. 4 Comment
  CAS-BOT-BC237329  Polypogon monspeliensis Clare B. Hardham 1959-6-20 4833 San Luis Obispo Santa Lucia Mountains. Santa Rosa Creek, Cambria Comment
  OBI43257  Polypogon monspeliensis Eric Wise 1982-6-10 1501 San Luis Obispo Pond on Hwy 58 1.1 mi E of Creston O'Donovan rd Comment
  RSA706409  Polypogon monspeliensis L. M. Prince, J. Travis Columbus, et al. 2002-4-27 2 -324 San Luis Obispo CA Rte. 41 between Atascadero and Morro Bay. 145 Comment
  CAS-BOT-BC72176  Polystichum dudleyi R. F. Hoover 1964-5-12 8807 San Luis Obispo Upper Lopez Canyon Comment
  CAS-BOT-BC76755  Polystichum imbricans subsp. imbricans R. F. Hoover 1964-6-12 9050 San Luis Obispo Near Rocky Butte Fire Lookout. Comment
  OBI37124  Populus fremontii Eric Wise 1981-6-22 643 San Luis Obispo Lopez Water Treatment Reservoir. A clear lake of moderate size Comment
  UC1134789  Populus fremontii subsp. fremontii G. T. Nordstrom 1937-4-28 1140 San Luis Obispo 1.4 mi ssw Williams Ranch; Adelaida Quad. Comment
  RSA123046  Populus fremontii subsp. fremontii W. A. Peterson 1937-4-20 724 San Luis Obispo Mouth of Martinez Canyon. 488 Comment
  OBI4428  Populus trichocarpa Robert J. Rodin 1970-9-10 8440 San Luis Obispo 300 yds from the Pacific ocean near a shell mound in Pismo Beach State park Comment
  UC1873041  Potamogeton illinoensis David Keil with Kathleen Keil 2002-7-27 29890 San Luis Obispo Santa Margarita Lake (reservoir formed by dam on Salinas River), in small cove. 396 Comment
  UC310368  Potentilla anserina subsp. pacifica Philip A. Munz 1925-3-25 9246 San Luis Obispo Morro Comment
  RSA175189  Potentilla anserina var. grandis Robert F. Thorne, Percy C. Everett 1962-10-3 31398 San Luis Obispo Ditch near Oso Flaco Lake 8 Comment
  SBBG110184  Prosartes hookeri C. B. Hardham 1956-4-4 341 San Luis Obispo Santa Rita [Ranch], just E of Juhl Corral Comment
  SBBG107985  Prunus emarginata C. B. Hardham 1960-4-16 5437 San Luis Obispo Delaganna Crk, near Las Tablas Crk Comment
  CAS-BOT-BC154493  Prunus ilicifolia H. E. McMinn 1923-6-21 1160 San Luis Obispo Camp Fremont Comment
  OBI33098  Pseudognaphalium beneolens David J. Keil 1983-9-10 17966 San Luis Obispo Vicinity of Arroy de la Cruz, N of San Simeon Comment
  SEINET8754036 Image available Pseudognaphalium biolettii Richard R. Halse 2015-1 9346 San Luis Obispo Along State Hwy. 1, ca. 5.8 miles south of Ragged Point or 6 miles north of San Simeon 14 Comment
  OBI25579  Pseudognaphalium californicum David J. Keil 1981-5-16 14699 San Luis Obispo Area around Arroyo de la Cruz near its crossing of hwy 1 Comment
  OBI38460  Pseudognaphalium luteoalbum Eric Wise 1981-9-29 1202 San Luis Obispo Orcutt Rd. 2.3 mi S of Johnson Ave, SLO Comment
  OBI42238  Pseudognaphalium luteoalbum David J. Keil, V. L. Holland 1986-5-26 19595 San Luis Obispo Oak Shores dev on N shore of Nacimiento Lake Comment
  OBI73352  Psilocarphus brevissimus David J. Keil, with Lynne Dee (Oyler) Althouse and Meg Perry 2010-4-8 30703 San Luis Obispo Carrizo Plain. Along eastern side of Bitterwater Road, ca. 1 mile north from Highway 58 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
  UC1927814  Psilocarphus brevissimus var. brevissimus David Keil 1998-6-5 27618 San Luis Obispo Carrizo Plain. California Valley. 0.9 miles N of junction Brentwood Trail on Soda Lake Rd. Comment
  CAS-BOT-BC72653  Pteridium aquilinum M. M. Miles 1884-1-1 s.n. San Luis Obispo San Luis Obispo Comment
  OBI80868  Pterostegia drymarioides David J. Keil 2015-2-14 32618 San Luis Obispo Pismo Preserve. Vicinity of intersection between Thousand Hills Road and unpaved road into interior of preserve 30 Comment
  HSC91752  Quercus agrifolia Susan H. Bicknell 1988-8-20 San Luis Obispo Montano de Oro; near Hazard Canyon Comment
  OBI81479  Quercus agrifolia Chase Proctor, William Pierce, Jack Tooley, Ganon Rush, Yasmin Habibi 2015-11-9 2 San Luis Obispo Pennington Creek Rd Comment
  CAS-BOT-BC61748  Quercus agrifolia R. F. Hoover 1946-10-19 6502 San Luis Obispo 3 mi. ne. of Pozo Comment
  OBI4984  Quercus berberidifolia Jim Heaston 1961-11-12 403 San Luis Obispo 10 mi E of Santa Margarita Comment
  SBBG119096  Quercus berberidifolia E. Painter, M. Wetherwax, D. Keil 2000-4-18 SLO 62 San Luis Obispo W side of Chorro Reservoir, above tributary of Chorro Crk; Camp San Luis Obispo 200 Comment
  UC1135489  Quercus berberidifolia A. E. Wieslander 1936-8-27 662 San Luis Obispo La Panza Range Santa Barbara National Forest, Pozo Quad. 792 Comment
  CAS-BOT-BC85926  Quercus douglasii Herman Knoche 1919-11-1 2418 San Luis Obispo Atascadero Comment
  UCR246622  Quercus douglasii Beth Waterbury 1983-4-9 038 San Luis Obispo State Hwy 58, 1.5 mi east of Avenales Wildlife Area, above the Salinas River 298 Comment
  UCD102845  Quercus durata Daniel Sanchez-Mata; M. P. Rodriguez-Rojo 2002-3-29 s.n. San Luis Obispo San Luis Obispo County: Between San Luis Obispo and Atascadero. Cuesta Ridge Botanical Area. 690 Comment
  UCD45942  Quercus durata D. Q. Cavagnaro 1963-10-20 229 San Luis Obispo Cerro Alto Campground, Los Padres National Forest, 11 miles southwest of Atascadero off U.S Highway 466, San Luis Obispo County, California. Elevation 1000 feet. 304 Comment
  CAS-BOT-BC94131  Quercus durata Clare B. Hardham 1956-11-7 1511 San Luis Obispo Santa Lucia Mountains. Cypress Mt., edges of Cypress Swamp 609 Comment
  CAS-BOT-BC94134  Quercus durata Ernest C. Twisselmann 1956-11-3 3227 B San Luis Obispo Just W of Cypress Swamp, Santa Lucia Range 609 Comment
  OBI6653  Quercus durata var. durata Greg Hassen 1975-7-15 47 San Luis Obispo Poly Canyon, Cal Poly campus Comment
  OBI3904  Quercus durata var. durata Patricia Wiese 1971-5-24 66 San Luis Obispo 3 mi NW of Cuesta Pass. Abandoned chromium mine in Cuesta Ridge Botanical Area 762 Comment
  UCD46865  Quercus lobata Katherine K. Muller 1956-11-7 768 San Luis Obispo Grassy slopes, Santa Lucia Mountains, west of Paso Robles; San Luis Obispo County, California. Comment
  OBI65828  Quercus parvula var. shrevei D. R. Miller 1994-3-31 394 -154 San Luis Obispo Pine Mtn Region. ON 'property' but slopes Pine Mt, Tobacco drainage 700 Comment
  CAS-BOT-BC362539  Rafinesquia californica Alice Eastwood; John Thomas Howell 1936-5-9 2364 San Luis Obispo 4 miles east of Adelaida Comment
  RSA126554  Rafinesquia californica P. L. Johannsen 1937-5-4 1092 San Luis Obispo Seven miles northwest of Painted Rock Ranch. 701 Comment
  OBI10579  Ranunculus californicus Aart C. De Vos 1963-3-31 46 San Luis Obispo Poly Cyn Comment
  UC54828  Ranunculus californicus Mrs. R. W. Summers April 1885 San Luis Obispo San Luis Obispo Comment
  RSA0051660  Ranunculus californicus W. M. Arbaugh 1968-4-19 237 San Luis Obispo Cal Poly, behind Fremont Hall. Comment
  SBBG32832  Ranunculus californicus var. californicus L. E. Allen 1967-4-13 San Luis Obispo N of Paso Robles at jct of Hwy 41 and 466 [46 and US 101} Comment
  POM346604  Ranunculus californicus var. cuneatus Barry Burnell 1971-2-20 261 San Luis Obispo 3.1 miles S of San Carpojo Creek. 9 Comment
  UC608502  Ranunculus hebecarpus C. A. Graham 1938-4-13 324 San Luis Obispo 2 1/2 mi sw Bee Rock (sw of Bradley, canyon is a tributary of San Antonio River); Bradley Quadrangle, Bee Rock Canyon 350 Comment
  SD249277  Ranunculus hebecarpus David Keil, Kathleen Keil 1990-4-7 21364 San Luis Obispo 3 miles from Highway 58 along Hwy 229 south of Creston. 365 Comment
  UC1126753  Raphanus sativus N. K. Carlson 1936-3-18 152 San Luis Obispo .2 mi s of Nipomo Hill 124 Comment
  CAS-BOT-BC55869  Rhamnus crocea W. R. Dudley 1905-1-2 s.n. San Luis Obispo Chrome Mine Road Comment
  OBI8167  Rhamnus crocea Lynne D. Althouse 1977-5-22 91 San Luis Obispo Wolfe's horse ranch near San Luis High School Comment
  SBBG95516  Rhamnus crocea D. Keil, M. Luckow, R. Riggins-Pimentel, R. Pimentel, L. Seek, et al 1982-3-8 16068 San Luis Obispo Cypress Mtn, upper hillsides above Warren cabin Comment
  CAS-BOT-BC56093  Rhamnus ilicifolia R. F. Hoover 1967-2-18 10228 San Luis Obispo Diablo Canyon Comment
  CAS-BOT-BC200719  Rhus aromatica Ira L. Wiggins 1929-4-16 3670 San Luis Obispo 2 miles west of Atascadero Comment
  OBI32137  Ribes divaricatum David J. Keil 1981-6-20 14859 San Luis Obispo N of San Simeon along the channel and banks of Arroyo de la Cruz e of hwy 1 Comment
  OBI14044  Ribes indecorum Robert F. Hoover 1947-1-6 6590 San Luis Obispo Upper Coon Crk, San Luis Range Comment
  SBBG94473  Ribes malvaceum S. A. Junak 1990-4-17 4180 San Luis Obispo Cuesta Ridge; just N of main rd (USFS Rd 29S11.3) at W boundary of Cuesta Ridge Botanical Area, ca. 0.5 mi W of W boundary sign for Botanical Area, ca. 5.7 mi W of Hwy 101 746 Comment
  UC1296140  Ribes malvaceum R. F. Hoover 1947-3-9 6664 San Luis Obispo e Santa Margarita (Head of Calf Canyon); Calf Canyon Comment
  CAS-BOT-BC212803  Ribes menziesii R. F. Hoover 1947-1-26 6603 San Luis Obispo Osos Valley Comment
  UC1127454  Ribes menziesii B. Bolt 1936-3-11 606 San Luis Obispo 2 1/4 mi s Osos Creek (Plot 73); Cayucos Quadrangle Comment
  CAS-BOT-BC212254  Ribes quercetorum Ira L. Wiggins 1932-3-21 5816 San Luis Obispo Bitterwater Valley, between cholame and Annette Comment
  CAS-BOT-BC212256  Ribes quercetorum Ernest C. Twisselmann 1954-2-7 833 San Luis Obispo Palo Prieta Canyon, 4 miles south of Cholame, opposite old rock quarry, Temblor Range and the Western San Joaquin Valley 518 Comment
  OBI14030  Ribes sanguineum var. glutinosum Felice Movich 1969-4-16 79 San Luis Obispo Cuesta Grade Summit 464 Comment
  OBI14062  Ribes sanguineum var. glutinosum B. A. Smith 1966-4-16 47 San Luis Obispo Cerro Alto Campground Comment
  RSA140219  Ribes sericeum Clare B. Hardham 1960-2-25 5207 San Luis Obispo Along Santa Rosa Creek, 901 miles east of Cambria 213 Comment
  LA105657  Ribes speciosum Barry A. Prigge; 1989-4-19 8646 San Luis Obispo Santa Lucia Mountains, San Bernardo Creek, ca 2.8 mi up San Bernardo Creek Rd from State Hwy 1 and ca 0.2 miles up S-facing slope 176 Comment
  OBI14013  Ribes speciosum B. A. Smith 1966-4-8 28 San Luis Obispo About 3 mi from Los osos Valley rd on Prefumo Cyn rd Comment
  CAS-BOT-BC362924  Rigiopappus leptocladus David D. Keck 1933-5-3 2121 San Luis Obispo 6 miles northeast of Estrella on road to Parkfield Comment
  CAS-BOT-BC362926  Rigiopappus leptocladus Clare B. Hardham 1957-5-12 1918 San Luis Obispo Santa Lucia Mountains. Trail to Green's Lake Comment
  CAS-BOT-BC362928  Rigiopappus leptocladus Clare B. Hardham 1956-5-5 596 San Luis Obispo R. S. Maxey Ranch, Cholame Comment
  JEPS114130  Rorippa curvisiliqua K. Foster 1999-3-16 San Luis Obispo Camp Roberts. Training Area X, vernal pool plot 2. Comment
  CAS-BOT-BC74846  Rorippa palustris var. palustris Malcom A. Nobs; S. Galen Smith 1949-6-22 828 San Luis Obispo Dune Lakes Gun Club, ca. 2 miles south of Oceano. Comment
  SBBG70530  Rosa californica M. M. Miles -Jun-1885 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  OBI19194  Rosa gymnocarpa David J. Keil 1979-5-13 13073 San Luis Obispo Santa Lucia Mts along Cuesta Ridge rd about 2 mi below Cuesta Botanical Area Comment
  CAS-BOT-BC274263  Rostraria cristata John Thomas Howell 1948-6-15 24376 San Luis Obispo Gillis Canyon se. of Shandon 457 Comment
  UCR118319  Rubus armeniacus George K. Helmkamp, E. A. Helmkamp 1998-6-30 4240 San Luis Obispo Central Coast Ranges, Irish Hills, SW of San Luis Obispo, Prefumo Cyn., 3.2 mi SW of Los Osos Valley Rd. 198 Comment
  OBI66169  Rubus armeniacus D. R. Miller 1994-6-22 694 .475 San Luis Obispo Pine Mt Region. Across main rd from 1st gate area; San Simeon crk drainage 500 Comment
  OBI23430  Rubus parviflorus Robert Jones 1971-5-9 7 San Luis Obispo See Canyon, 7 mi W of San Luis Obispo on See Cyn Rd 30 Comment
  OBI53630  Rubus ursinus Arthur W. Hazebrook 1991-5-7 56 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis HIll; Oso Flaco Crk riparian corridor Comment
  CAS-BOT-BC156989  Rubus ursinus Clare B. Hardham 1958-2-22 2889 San Luis Obispo Cayucos Creek Comment
  OBI9976  Rubus ursinus P. J. Justen 1966-4-29 20 San Luis Obispo West side of Cal Poly's Swine Unit Comment
  OBI30873  Rumex acetosella Julie M. Vanderwier 1978-5-28 58 San Luis Obispo Indian Knob tar Sands Comment
  UCR123178  Rumex acetosella George K. Helmkamp, E. A. Helmkamp 2002-4-19 7418 San Luis Obispo Central Coast, 3.2 mi north of Piedras Blancas Lighthouse along CA Hwy 1 15 Comment
  CAS-BOT-BC421560  Rumex crassus Clare B. Hardham 1957-11-2 2706 San Luis Obispo Santa Lucia Mountains. Mouth of Old Creek Comment
  OBI10844  Rumex crassus Fred Rush August1957 s.n. San Luis Obispo S Morro Bay Comment
  OBI32187  Rumex crispus David J. Keil 1981-6-20 14893 San Luis Obispo N of San Simeon along the channel and banks of Arroyo de la Cruz E of hwy 1 Comment
  OBI43565  Rumex crispus David J. Keil, Eric Wise 1982-7-2 16255 San Luis Obispo Nipomo Mesa area W of Pomeroy Rd along Black Lake Cyn trl Comment
  OBI31694  Rumex crispus Smeltzer, Turnquist 1982-4-12 30 San Luis Obispo On the SE side of Laguna lake park from the roadway over to the base of hill Comment
  OBI37005  Rumex crispus Eric Wise 1982-5-17 1461 San Luis Obispo Spring W of Kerr "lake" MacMillan Rd, 8.6 mi NE of Hwy 46 on White Crk Ranch Comment
  OBI10830  Rumex fueginus Robert F. Hoover 1969-8-25 11554 San Luis Obispo Laguna de San Luis Obispo Comment
  OBI41015  Rumex occidentalis David J. Keil 1985-6-22 18936 San Luis Obispo Spring area at base of hill S of Los Osos Crk esturary at E edge of Morro Bay salt marsh, W of South Bay Blvd Comment
  CAS-BOT-BC433984  Rumex salicifolius R. F. Hoover 1969-7-18 11490 San Luis Obispo Price Canyon. Comment
  CAS-BOT-BC433986  Rumex salicifolius R. F. Hoover 1964-6-6 8977 San Luis Obispo Los Osos Comment
  CAS-BOT-BC433988  Rumex salicifolius Ernest C. Twisselmann 1955-10-1 2431 San Luis Obispo Southwest end of Morro Bay 0 Comment
  UCR7928  Rumex salicifolius var. crassus B. Freeman 1968-8-11 680811- 15 San Luis Obispo Just north of Cambria on Calif. Route 1, in front of Castle Inn Motel 12 Comment
  OBI12753  Rupertia physodes Robert F. Hoover 1967-12-3 10887 San Luis Obispo Lower Lopez Cyn Comment
  OBI69457  Rupertia physodes David J. Keil 2008-5-22 30521 San Luis Obispo Santa Lucia Mountains. Mount Lowe Road, ca. 1.5 miles from junction with US 101 at boundary of Los Padres National Forest. Comment
  UCR43229  Ruppia maritima E. A. Wise 1981-10-23 1371 San Luis Obispo Tepesquet Vinyard ponds, 4-6 mi south of Shandon on San Juan Road 358 Comment
  OBI36121  Sagina apetala David J. Keil 1985-3-31 s.n. San Luis Obispo San Luis Obispo Comment
  OBI17197  Salicornia pacifica Robert F. Hoover 1946-10-15 6497 San Luis Obispo Avila Comment
  UC1136470  Salicornia virginica B. Bolt 1936-3-17 633 San Luis Obispo 1 mi n Osos Creek; Cayucos Quad. 0 Comment
  RSA0117163  Salix Fred Egelston s.n. San Luis Obispo Montana se Oro SP. 3.2 mi. on Pecho Valley Rd. On Bluff trail. Comment
  CAS-BOT-BC103394  Salix breweri R. F. Hoover 1964-5-13 8825 San Luis Obispo Tassajera Creek Comment
  CAS-BOT-BC103396  Salix breweri Alice Eastwood 1929-3-7 16862 San Luis Obispo Chorro Creek Comment
  CAS-BOT-BC103398  Salix breweri Alice Eastwood 1929-3-7 16861 San Luis Obispo Chorro Creek, San Luis Obispo Comment
  RSA659265  Salix breweri David J. Keil 1999-5-3 28306 San Luis Obispo Outskirts of San Luis Obispo. Hills above end of Lizzie St. Comment
  OBI37112  Salix exigua Eric Wise 1982-5-11 1456 San Luis Obispo Salinas River at hwy 58 Comment
  RSA759014  Salix gooddingii David J. Keil 1998-6-8 27720 San Luis Obispo Along Bitterwater Road in Choice Valley. Vicinity of Grant Lake. Comment
  RSA92701  Salix laevigata F. W. Peirson 1925-3-25 5681 San Luis Obispo Morro. Comment
  OBI80017  Salix lasiandra David J. Keil 2013-7-27 31841 San Luis Obispo Montana de Oro State Park. Hazard Canyon at Pecho Valley Road 15 Comment
  OBI27192  Salix lasiolepis Thomas Burrows 1981-4-30 148 San Luis Obispo Reservoir Cyn 145 Comment
  OBI36891  Salix lasiolepis Eric Wise 1981-7-1 894 San Luis Obispo Oso Flaco Lake Comment
  OBI37213  Salix lasiolepis Eric Wise 1983-2-17 1645 San Luis Obispo Pismo State Beach , Oceano campground Comment
  OBI37327  Salix lasiolepis Eric Wise 1983-2-17 1642 San Luis Obispo Oso Flaco Lake, shore on E bank between lakes Comment
  SBBG119724  Salix lasiolepis J. Olson, R. Root 2000-8-11 San Luis Obispo intersection of Range Rd and Kern Rd; Camp San Luis Obispo Comment
  OBI28139  Salix lasiolepis Rick Frelinger 1982-5-8 34 San Luis Obispo Salinas river 15 mi N of Atascadero, adj to US hwy 101 Comment
  OBI37319  Salix lasiolepis Eric Wise 1983-2-24 1668 San Luis Obispo 0.6 mi E of 1/2 way Station on hwy 41 Comment
  OBI79570  Salix sitchensis David J. Keil, with Matt Ritter, Mike Stiles, Charley Knight, Wendy Knight, and Craig Jacobsen 2012-6-28 31392 San Luis Obispo Santa Lucia Mountains. Upper Lopez Canyon. Lopez Canyon Trail from east Cuesta Ridge to Lopez Canyon Road Comment
  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-BC180699  Salsola tragus Ernest C. Twisselmann 1958-11-19 4959 San Luis Obispo Choice Valley Region, Salt Canyon, Temblor Range and the Western San Joaquin Valley 533 Comment
  UC1969502  Salvia apiana David Keil with Field Botany class 2010-5-14 30762 San Luis Obispo Cuesta Pass on east side of Highway 101. Comment
  OBI13579  Salvia apiana Robert F. Hoover 1946-6-23 6197 San Luis Obispo Oak Park District Comment
  RSA128084  Salvia carduacea Clare B. Hardham 1959-5-6 4397 San Luis Obispo east slopes of Tierra Redonda. Bee Rock-Nacimiento Lake Road. The Santa Lucia Mountains Comment
  CDA15124  Salvia columbariae G. F. Hrusa 1998-4-25 14210 San Luis Obispo La Panza Range; Immediately above La Panza Camp. Comment
  POM283365  Salvia leucophylla Lyman Benson 1934-4-14 5795 San Luis Obispo 50 miles W of Maricopa. Cuyama River. 610 Comment
  UCR160153  Salvia mellifera George K. Helmkamp, E. A. Helmkamp 2005-6-9 9583 San Luis Obispo Central Coast Ranges, Arroyo Grande to Huasna Road along Arroyo Seco Creek, 8.3 miles northeast of Huasna Townsite Road 332 Comment
  CAS-BOT-BC230021  Salvia mellifera H. E. McMinn 1923-6-21 1159 San Luis Obispo About Camp Fremont Comment
  OBI35659  Salvia mellifera S. M. Inman 1983-4-25 15 San Luis Obispo Pecho Study site; 1/2 mi S on Pecho Valley rd past jctn of Pecho rd. Right on dirt road after 'deer' sign, to S of dirt road 49 Comment
  OBI6936  Salvia mellifera Keith McConnelly 1975-5-9 125 San Luis Obispo NE slope of Cerro San Luis Obispo, 1 mi W of SLO 268 Comment
  SBBG93859  Salvia sonomensis S. A. Junak, T. J. Ayers 1989-7-14 4125 San Luis Obispo extreme E edge of Cuesta Ridge Botanical Area, N of USFS Rd 29S11.3 along access rd to KSBY Television towers, ca. 3 mi W of Hwy 101 746 Comment
  UCR261534  Salvia spathacea Joseph Cahill 2013-3-30 313- 06 San Luis Obispo Suey Creek Road, 6.2 miles east (airline, 97 deg. ) of Nipomo 209 Comment
  UC1076263  Sambucus mexicana Herbert L. Mason 1929-10-12 5491 San Luis Obispo 8.4 mi from Atascadero Comment
  OBI75050  Sanicula arguta David J. Keil 1988-3-19 20422 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
  UC754985  Sanicula arguta R. F. Hoover 1947-3-8 6654 San Luis Obispo San Simeon Comment
  OBI8794  Sanicula arguta Robert F. Hoover 1958-3-3 8410 San Luis Obispo Steiner crk at mouth of Serrano cyn on open slope. Comment
  SBBG112426  Sanicula bipinnata D. Keil, K. Keil 1997-3-8 26076 San Luis Obispo junction of Red Hill Rd and St Hwy 58 Comment
  UC310386  Sanicula bipinnata Philip A. Munz 1925-3-25 9208 San Luis Obispo Morro Creek 457 Comment
  UC55288  Sanicula bipinnata J. H. Barber 1899-3-26 San Luis Obispo Paso Robles Comment
  HSC21625  Sanicula bipinnatifida D. A. Shally 1965-4-14 28 San Luis Obispo About 9 mi. S of Cholame, Shandon Hills Comment
Read comments
Jan 7 2016
  UC1123175  Sanicula bipinnatifida G. T. Nordstrom 1937-4-13 1065 San Luis Obispo 3 mi nw of Chimney Rock 396 Comment
  CDA38532  Sanicula bipinnatifida T. C. Fuller 1959-5-6 2511 San Luis Obispo Hartzell Ranch, Cayucos. 0 Comment
  SBBG104801  Sanicula crassicaulis M. D. Proctor, E. A. Young 1993-3-18 ROB 223 San Luis Obispo 1 km SW of Ranch House on Nacimiento Rd; Camp Roberts Comment
  UCR16922  Sanicula crassicaulis T. P. Krantz, G. Krantz 1979-5-29 s.n. San Luis Obispo Coast Range, edge of Hale Crk, south of reservoir 457 Comment
  OBI53408  Sanicula crassicaulis Arthur W. Hazebrook 1993-5-23 228 San Luis Obispo Nipomo Dunes Complex, Riparian corridor along northern base of Big Coreopsis Hill. Comment
  RSA0065397  Sanicula crassicaulis Charles Dunn 1972-05 s.n. San Luis Obispo Perfumo Canyon. Comment
  UC1022505  Sanicula crassicaulis C. Ritchie Bell March 1952 3 X312 San Luis Obispo w of San Luis Obispo (Steiner Creek); Steiner Creek Comment
  OBI55092  Sanicula hoffmannii Lincoln Constance, Richard W. Holm and Carroll E. Wood Jr, Carroll E. Wood Jr 1949-4-24 3274 B San Luis Obispo Arroyo de la Cruz, 9 mi N of San Simeon 152 Comment
  SBBG118017  Sanicula hoffmannii M. Wetherwax, E. Painter 2000-6-13 SLO 145 San Luis Obispo ephemeral stream, first ridge W of Cerro Romualdo; Camp San Luis Obispo 160 Comment
  SBBG95524  Sanicula hoffmannii D. Keil, M. McLeod 1983-5-1 16968 San Luis Obispo between Arroyo de la Cruz and Arroyo de los Chinos Comment
  OBI55649  Sanicula laciniata David J. Keil 1989-5-3 21207 San Luis Obispo San Luis Obispo hillsides between Los Osos Valley Rd and Prefumo Canyon rd accessed from end of Diablo Dr. at site of proposed Irish Hills Golf course Comment
  JEPS98667  Sanicula maritima P. Vargas 1996-4-28 22 PV96 San Luis Obispo Arroyo de la Cruz, hills at N of creek bank Comment
  OBI31941  Sanicula maritima David J. Keil, V. L. Holland, Rhonda Riggins, and Melissa Luckow 1982-4-8 15870 San Luis Obispo N of San Simeon on ridge along N side of Arroyo de la Cruz Comment
  RSA0039402  Sanicula tuberosa LeRoy Gross, Evan Meyer 2014-4-15 6224 San Luis Obispo Started at Rinconnada Mine parking area, off west Pozo Road. Near 35.28989N 120.47503W. Ended at the mouth of Little Falls Creek that empties into Lopez Canyon., Near 35.24611N 120.48745W. Entered into the Santa Lucia Wilderness at the start of Little Falls Creek trail. 204 Comment
  RSA187161  Satureja douglasii I. L. Wiggins 1929-5-21 3686 San Luis Obispo Atascadero Creek Canyon 3 miles above Atascadero. Comment
  CAS-BOT-BC111406  Schoenoplectus acutus var. occidentalis R. F. Hoover 1969-7-13 11464 San Luis Obispo Atascadero Comment
  CAS-BOT-BC111555  Schoenoplectus americanus Ernest C. Twisselmann 1967-9-9 13692 San Luis Obispo Ortega Spring, Palo Prieta Canyon. 598 Comment
  OBI35214  Schoenoplectus californicus Eric Wise 1982-7-2 1623 San Luis Obispo Lettuce lake. Immed SW of Oso Flaco Lk. Flat land to the E. Dune encroachment to the N and W Comment
  OBI35222  Schoenoplectus californicus Eric Wise 1981-6-29 816 San Luis Obispo Celery Lake of Dune Lakes Comment
  OBI72377  Schoenoplectus californicus Anthony Baniaga 2010-5-22 224 San Luis Obispo Black Lake Cyn; Callender property 19 Comment
  OBI79559  Schoenoplectus californicus David J. Keil 2012-7-18 31439 San Luis Obispo Oceano. Arroyo Grande Creek just south of Oceano Airport and sewage treatment plant (Strand Way) 5 Comment
  OBI3247  Schoenoplectus californicus R. L. Hoover 1967-11-23 3 San Luis Obispo West bank of Laguna, San Luis Obispo Comment
  RSA0021827  Schoenoplectus maritimus David J. Keil 2012-7-26 31473 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. 0 Comment
  OBI43612  Schoenoplectus pungens Eric Wise 1982-7-2 1602 San Luis Obispo Oso Flaco Lake Comment
  OBI43624  Schoenoplectus pungens Eric Wise 1981-6-29 829 San Luis Obispo Twin Lake of Dune Lakes Comment
  OBI43548  Scirpus microcarpus Eric Wise 1981-6-30 853 San Luis Obispo Black Lake of Dune Lakes. Cutoff from Black Lake Cyn by train tressel Comment
  OBI43557  Scirpus microcarpus Eric Wise 1982-6-25 1586 San Luis Obispo Black Lake Cyn 1 mi E of hwy 1 Comment
  OBI9228  Scrophularia atrata Unknown 1960-5-12 s.n. San Luis Obispo Price Cyn Comment
  OBI32340  Scrophularia californica David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-8 15931 San Luis Obispo 2.35 mi E of jctn with Santa Rosa Crk Rd and Fiscalini Ranch Rd on dirt rd leading onto slopes to Cypress Mtn Comment
  OBI56374  Scrophularia californica David J. Keil 1987-5-11 20146 San Luis Obispo Cuesta Rige, East road to radio facility north of Mount Love. Ca. 0.35 miles from Cuest Ridge Rd. and 4 miles from Hwy 104 Comment
  POM280696  Scrophularia californica Henry J. Ramsey, Henry J. Ramsey 1940-4-20 s.n. San Luis Obispo Templeton - Cambria Comment
  OBI13496  Scutellaria tuberosa Robert F. Hoover 1947-3-19 6693 San Luis Obispo Oak Park District Comment
  CAS-BOT-BC61944  Selaginella Clare B. Hardham 1958-12-25 2840 San Luis Obispo Black Mountain Comment
  OBI42173  Selaginella bigelovii Dan Harrington 1984-2-19 26 San Luis Obispo Reservoir Canyon, off highway 101, 2 miles N. of San Luis Obispo Comment
  OBI51735  Selaginella bigelovii R. Mike Arens 1994-1-12 06 a San Luis Obispo Cal Poly Campus, Poly Canyon near botanical garden foot bridge 152 Comment
  OBI6623  Selaginella bigelovii Greg Hassen 1975-11-7 66 San Luis Obispo Flora of Poly Canyon. South Slope of Botanical Garden area on serpentine rock Comment
  OBI15535  Senecio blochmaniae Carl B. Wolf 1941-10-1 11161 San Luis Obispo Approx 2.5 mi (airline) E Oso Flaco Lake or Between Calif hwy 1 and S.P.R.R. 30 Comment
  UC1284957  Senecio blochmaniae R. F. Hoover 1946-7-14 6228 San Luis Obispo n end Morrow Bay Comment
  RSA473135  Senecio breweri Albert J. Perkins 1920-5-4 s.n. San Luis Obispo Paso Robles, Perkins Ranch. Comment
  RSA191875  Senecio breweri R. F. Thorne, Percy C. Everett 1963-6-8 32176 San Luis Obispo 6 miles NW of Bradley on road to Jolon. 213 Comment
  SBBG62576  Senecio californicus Mrs. R. W. Summers -Mar-1886 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  OBI35473  Senecio californicus S. M. Inman 1983-4-25 16 San Luis Obispo Pecho Study Site, Los Osos. 1/2 mi S on Pecho Valley Rd past jctn of Pecho Rd. rt on dirt rd after 'deer' sign, to S of dirt rd Comment
  SDSU483  Senecio flaccidus var. douglasii D. F. Howe 1962-7-23 3347 San Luis Obispo Lake Nacimiento. 244 Comment
  UCR91118  Senecio vulgaris R. D. Goeden, J. A. Teerink 1995-5-19 s.n. San Luis Obispo Coast, Morro Bay 40 Comment
  UCD92883  Setaria viridis Ernest C. Twisselmann 1963-12-13 9206 San Luis Obispo San Luis Obispo County: Dorothy Twisselmann Ranch. 670 Comment
  OBI12328  Sidalcea diploscypha Robert F. Hoover 1951-5-7 8055 San Luis Obispo Coast between Toro Crk and Morro sand dunes Comment
  UC1124975  Sidalcea malviflora subsp. laciniata N. K. Carlson 1936-3-20 187 San Luis Obispo two mi e Islay Hill; Arroyo Grande Quadrangle 182 Comment
  OBI12315  Sidalcea malviflora subsp. laciniata Aart C. DeVos 1963-4-18 64 San Luis Obispo Along Reservoir E of Cal Poly airport Comment
  OBI54363  Silene antirrhina David J. Keil, Kathleen Keil 1995-4-15 24897 San Luis Obispo Shell Crk Rd, ca 1/2 mi N of jctn with Calif rte 58 Comment
  SBBG2014  Silene antirrhina C. B. Hardham 1958-4-26 3166 San Luis Obispo Peachy Cyn Comment
  CAS-BOT-BC384517  Silene antirrhina Ernest C. Twisselmann 1969-5-7 15223 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta Canyon 563 Comment
  CAS-BOT-BC384586  Silene coniflora Roxana S. Ferris 1939-6-18 9788 San Luis Obispo Summit road along south fork of Las Tablas Creek on Klau-Cambria Road, Santa Lucia Mts. 411 Comment
  UCR42825  Silene lemmonii David J. Keil, R. Riggins, R. A. Pimentel, D. R. Miller 1985-4-27 18699 San Luis Obispo Central Coast, 7 mi. from Calif. Hwy 1 (Rte 1) along San Simeon Creek Road, near Rocky Butte lookout at Circle 3 Ranch Gate 230 Comment
  SBBG113512  Silene verecunda C. B. Hardham 1960-6-17 6150 San Luis Obispo Chris Flood Crk Comment
  UC1070223  Silybum marianum G. T. Nordstrom 1937-5-11 1184 San Luis Obispo 2.8 mi sse Asuncion School; Adelaids Quad. Comment
  CAS-BOT-BC364850  Silybum marianum Ernest C. Twisselmann 1959-5-23 5276 San Luis Obispo Point Buchon 10 Comment
  CAS-BOT-BC75257  Sisymbrium irio Ernest C. Twisselmann 1954-6-12 1363 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Elkhorn Plain. 655 Comment
  OBI35762  Sisymbrium officinale Allison Berry 1984-4-20 122 San Luis Obispo Camp San luis Shooting Facility 6.5 mi N of San Luis Obispo on hwy 1. near tank Comment
  OBI56750  Sisymbrium orientale David J. Keil, with V. L. Holland 1999-6-9 28370 San Luis Obispo Camp Roberts. In area with approximate 100 m radius of intersection of F1 Road and D34 Road (ca. 35 deg. 44.734'N x 120 deg. 50.118'W) 366 Comment
  SD67298  Sisyrinchium bellum Darley F. Howe 1967-4-10 4337 San Luis Obispo On seacoast, 7.8 miles north of Cambria. Comment
  SBBG28575  Solanum americanum E. C. Twisselmann 1967-9-9 13683 San Luis Obispo Palo Prieta Crk below Ortega Spring 594 Comment
  OBI37276  Solanum douglasii Eric Wise 1982-4-29 1436 San Luis Obispo Poly Cyn. Cal Poly Campus Comment
  OBI80289  Solanum douglasii Jordan Collins 2014-11-13 3 San Luis Obispo On the Cal Poly campus in San Luis Obispo between citrus orchards next to Highland Dr and Orchard Rd. Comment
  SBBG104956  Solanum douglasii F. L. Johnson, N. A. McCarty 1993-10-14 ROB 713 San Luis Obispo Chorro Crk in cantonment area; Camp San Luis Obispo Comment
  SBBG44900  Solanum douglasii L. W. Edge 1972-5-8 159 San Luis Obispo above Cabrillo Estates, Los Osos Comment
  UCR107909  Solanum douglasii George K. Helmkamp, E. A. Helmkamp 1996-12-22 1277 San Luis Obispo Central Coast, near Martingale Avenue and Buckskin Drive at the east end of Los Osos 61 Comment
  UCR134694  Solanum douglasii George K. Helmkamp 2003-9-21 8164 San Luis Obispo Central Coast, Los Berros Rd, 0.9 mi SE of El Campo Rd., SE of Arroyo Grande 46 Comment
  OBI9158  Solanum douglasii B. A. Smith 1966-4-28 68 San Luis Obispo 3 mi E on Cambria-Paso Robles Rd from Cambria Comment
  OBI58866  Solanum elaeagnifolium David J. Keil 1998-8-19 27969 San Luis Obispo Hwy 58, 1.8 miles E of junction with Huer Huero Rd. 396 Comment
  OBI78976  Solanum physalifolium David J. Keil 2013-8-22 31939 San Luis Obispo Morro Bay State Park. East of South Bay Blvd at northern edge of park along unpaved access road to pumphouse. Area of former campground. 5 Comment
  CAS-BOT-BC157553  Solanum umbelliferum C. B. Hardham 1959-3-14 4035 San Luis Obispo South end of Morro Bay Comment
  JEPS12141  Solanum umbelliferum William S. Cooper 1919-7-30 224 San Luis Obispo Morro Comment
  CAS-BOT-BC156440  Solanum umbelliferum H. C. Cantelow 1941-3-29 s.n. San Luis Obispo East of La Panza Comment
  UC57546  Solanum umbelliferum J. H. Barber 1900-2-18 1002 San Luis Obispo Peachey Canyon Comment
  UC639031  Solanum umbelliferum B. E. and H. J. Miossi 1939-9-18 172 San Luis Obispo 1 mi from Morro Bay Highway (Baywood Park, along road); Baywood Park 6 Comment
  OBI37949  Solanum xanti David J. Keil 1985-4-27 18679 San Luis Obispo 16.5 mi from Calif Rte 1 along San Simeon Crk Rd, near Rocky Butte lookout at Wheelbarrow Gulch Comment
  OBI48380  Solanum xanti David J. Keil, V. L. Holland 1990-3-19 21347 San Luis Obispo N of Arroyo Grande along hwy 227, ca 1.5 mi S of jctn with Noyes Rd Comment
  OBI56419  Solanum xanti V. L. Holland 1992-3-13 s.n. San Luis Obispo Paso Robles, just S of intersection of Adelaida rd and Nacimiento Lake Rd Comment
  OBI9102  Solanum xanti Robert F. Hoover 1964-5-13 8833 San Luis Obispo Santa Rita Crk W of Templeton Comment
  OBI62123  Solidago confinis P. A. Holden 1968-8-11 528 San Luis Obispo Just S of Oceano near beach and near Oceano-Arroyo Grande Crk outlet Comment
  OBI80911  Solidago confinis David J. Keil 1985-6-19 18886 San Luis Obispo Just north of golf course and Butte Drive, Los Osos, Cuesta by the Sea Comment
  OBI33943  Solidago velutina subsp. californica David J. Keil 1983-10-21 17983 San Luis Obispo Just S of Cresyon along hwy 229 on Lasma property Comment
  UC1953223  Soliva sessilis David Keil 2009-8-5 30628 San Luis Obispo Campus of California Polytechnic State University, San Luis Obispo. Lawn area between Building 53 (Science North) and Building 10 (Ehrhart Agriculture). Comment
  CAS-BOT-BC365921  Soliva sessilis R. F. Hoover 1967-4-12 10426 San Luis Obispo Upper Arroyo Grande Comment
  OBI51350  Sonchus oleraceus Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-7-15 5 .3 San Luis Obispo San Simeon State park. N central section of park Comment
  OBI60775  Sorghum halepense David J. Keil 2000-7-31 29051 San Luis Obispo Along Toro Creek Road east of Morro Bay 91 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
  OBI64469  Spergularia marina David J. Keil 2001-5-10 29435 San Luis Obispo Bitterwater Road, Pinole Spring. 10.1 road miles north from Highway 58 at site of stone springbox on slope below road. Vicinity of 35.49703 deg. N x 120.07248 deg. W. 689 Comment
  RSA0014698  Spergularia marina Joan Stewart 2005-4-3 2450 San Luis Obispo Around Soda Lake, Carrizo Plain. Comment
  UCD99292  Spergularia rubra G. F. Hrusa 1995-5-28 12317 San Luis Obispo San Luis Obispo County: Black Butte Research Natural Area; Radio Facility 2 (Peak 1.) 640 Comment
  OBI73500  Spergularia villosa David J. Keil 2000-4-18 28447 San Luis Obispo Camp San Luis Obispo national guard base. Trail up western side of Cerro Romualdo Comment
  OBI36541  Sporobolus cryptandrus David J. Keil 1984-9-25 18434 San Luis Obispo Along US 101 at San Miguel exit Comment
  OBI50165  Sporobolus indicus David J. Keil 1992-5-3 22963 San Luis Obispo Laguna Lake Park, near Madonna Rd Comment
  OBI78267  Stachys ajugoides Robert F. Hoover 1964-7-11 9156 San Luis Obispo Edna marsh Comment
  UC1285025  Stachys ajugoides var. ajugoides R. F. Hoover 1965-6-14 9425 San Luis Obispo s Arroyo de la Cruz (near Arroyo del Oso) Comment
  OBI54897  Stachys albens David J. Keil 1996-9-13 26042 San Luis Obispo Along Shell Creek Road, ca. 1/4?3/4 miles n of Hwy 58. Comment
  OBI51273  Stachys bullata Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-7-1 2 .4 San Luis Obispo San Simeon State Park, NE corner of park Comment
  OBI5557  Stachys bullata Sharon Jochums 1974-2-2 3 San Luis Obispo Just S of Arroyo de la Cruz, W of hwy 1 Comment
  RSA586407  Stachys bullata M. D. Proctor, E. A. Young 1993-4-11 ROB 0352 San Luis Obispo Twin Bridges on Boyscout Rd. Comment
  OBI13467  Stachys chamissonis Rimo Bacigalupi, Dr. & Mrs. Robt. M. Page, R. S. Ferris, & R. W. Holm 1953-7-25 4332 San Luis Obispo Shores of Black Lake, along state hwy 1, just N of Callender Siding (Southern Pacific RR) and about 2 mi S of Oceano Comment
  UC456142  Stachys pycnantha E. P. Unangst 1906-9-9 San Luis Obispo Upper Reservoir San Luis Obispo. Comment
  JEPS36351  Stebbinsoseris heterocarpa W. L. Jepson 1927-4-26 12004 San Luis Obispo w Simmler (at road junction to Cholame from the La Panza--Simmler Road); North Carrizo Plain Comment
  OBI15608  Stebbinsoseris heterocarpa Robert F. Hoover 1967-4-14 10443 San Luis Obispo Hills W of "Poly cyn", San Luis Obispo Comment
  SD247393  Stellaria longipes var. longipes Mark A. Elvin, G. M. Greenwald, et al. 2014-12-18 7856 San Luis Obispo Central Coast: Guadalupe Dunes, Guadalupe-Nipomo Dunes National Wildlife Refuge, Colorada Pond, about 80 meters from south Refuge boundary. 17 Comment
  OBI46193  Stellaria media Lynne Dee Oyler, Kathy Loftus 1986-4-8 425 San Luis Obispo Santa Margarita Ranch, Mtn Field, S of RR tracks, E of 101 on N side of Cuesta Grade Comment
  OBI17394  Stellaria nitens Robert F. Hoover 1947-3-26 6733 San Luis Obispo Price Cyn (just S of) Comment
  OBI53003  Stellaria nitens David J. Keil 1986-4-13 19168 San Luis Obispo Along Pozo Rd, 0.5 mi NW of Rinconada Mine entrance on SW side of hwy Comment
  UCR140390  Stellaria pallida George K. Helmkamp 2004-2-19 8309 San Luis Obispo Central Coast, NW of Nipomo, Pomeroy Rd, 0.2 mi N of Willow Rd. 91 Comment
  RSA0037362  Stephanomeria Dan S. Cooper 2013-8-7 813 -74 San Luis Obispo Los Osos, Audubon Society Sweet Springs Preserve 6 Comment
  UC454309  Stephanomeria cichoriacea I. J. Condit 1908-9-21 San Luis Obispo Cal Poly San Luis Obispo Canyon Comment
  UCD136233  Stephanomeria cichoriacea G. K. Helmkamp; E. A. Helmkamp 2000-9-2 5967 San Luis Obispo San Luis Obispo County: Irish Hills: Profumo Canyon, 2.2 miles west of Los Osos Valley Road. 137 Comment
  JEPS35345  Stephanomeria cichoriacea R. F. Hoover 1964-8-13 9210 San Luis Obispo San Bernardo Creek, n slope Santa Lucia Range Comment
  CAS-BOT-BC375264  Stephanomeria elata R. F. Hoover 1964-8-13 9231 San Luis Obispo Mouth of Morro Creek Comment
  SBBG94440  Stephanomeria elata S. A. Junak, D. Young, T. Ayers 1989-8-24 4144 San Luis Obispo USFS Rd 29S11.3, ca. 0.1 mi W of W boundary, Cuesta Ridge Botanic Area, ca. 5.3 mi W of US Hwy 101 777 Comment
  CAS-BOT-BC375266  Stephanomeria elata Alice Eastwood 1927-7-29 14940 a 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
  OBI15413  Stephanomeria exigua subsp. coronaria Robert F. Hoover 1946-6-30 6220 San Luis Obispo La Panza District Comment
  CDA17543  Stephanomeria virgata Austin Griffiths 1980-9-7 s.n. San Luis Obispo Oceano Dunes; SW corner of Beach and 19th St, Oceano. Comment
  OBI22245  Stipa cernua Robert F. Hoover 1947-5-10 7142 San Luis Obispo Lower Cuyama Valley, between Carrizo and Taylor Cyns Comment
  OBI59016  Stipa cernua David J. Keil 1998-6-1 27581 San Luis Obispo E of Templeton on Lowes Canyon Rd., 1 mile from junction with Cross Canyon Rd. Comment
  OBI30914  Stipa pulchra Julie M. Vanderwier 1979-4-20 145 San Luis Obispo Indian Knob Tar Sands Comment
  OBI6349  Stipa pulchra Robert J. Rodin 1970-5-5 8393 San Luis Obispo Nature Preserve, Camp San Luis Obispo 15 Comment
  OBI6602  Stipa pulchra Pat Jackson 1971-2-23 8 San Luis Obispo Cal Poly Sheep Pasture near student horse unit 91 Comment
  OBI22286  Stipa speciosa Robert F. Hoover 1947-4-26 7103 San Luis Obispo 5 mi E of Creston on La Panza rd Comment
  UCR134400  Streptanthus albidus subsp. peramoenus George K. Helmkamp, E. A. Helmkamp 2001-4-29 6594 San Luis Obispo Irish Hills, Prefumo Cyn Rd., 2.8 miles west of Los Osos Valley Rd., SW of San Luis Obispo 91 Comment
  RSA759026  Stuckenia pectinata David J. Keil 1998-8-19 27976 San Luis Obispo Red Hill Road, 0.3 miles form Highway 58 and north down steep slope to small reservoir. Comment
  CAS-BOT-BC376047  Stylocline gnaphaloides Alice Eastwood 1926-5-4 13835 San Luis Obispo Paso Robles Comment
  CAS-BOT-BC376053  Stylocline gnaphaloides Roxana S. Ferris 1935-3-29 9095 San Luis Obispo 7 miles east of Pozo, on the Santa Maria-McKittrick Road Comment
  OBI15393  Stylocline gnaphaloides Robert F. Hoover 1947-4-12 6903 San Luis Obispo Upper Navajo Crk, La Panza Range Comment
  UC1927826  Stylocline masonii David Keil 1998-6-5 27616 San Luis Obispo 0.4 miles W of junction with Shell Creek Rd. on Hwy 58. Comment
  CDA17531  Suaeda californica Austin Griffiths, Dorothy Laine 1980-6-21 s.n. San Luis Obispo Morro Bay Sandspit; On bay side of Morro Bay Sandspit, ca. 1/2 way south. 6 Comment
  UC1119929  Symphoricarpos mollis H. C. Lee 1937-6-1 1027 San Luis Obispo 2.5 mi w Paso Robles; Paso Robles Quad. 381 Comment
  OBI67017  Symphoricarpos mollis D. R. Miller 1994-7-24 794 -512 San Luis Obispo Pine Mt. Region; Along ridge roadside, near Coral Meadow; Tobacco crk drainage 914 Comment
  OBI51166  Symphyotrichum chilense Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-6-24 1 .38 San Luis Obispo San Simeon State Park. NE corner of park Comment
  SBBG87281  Symphyotrichum chilense C. F. Smith 1965-11-7 9125 San Luis Obispo jct of St Hwy 1 and rd to Oso Flaco Lake Comment
  SBBG111570  Symphyotrichum subulatum var. parviflorum C. B. Hardham 1956-10-14 1459 San Luis Obispo just W of Rest Haven Comment
  OBI73168  Syzygium australe Matt Ritter 2010-1-16 5028 San Luis Obispo Street tree in San Luis Obispo Comment
  SBBG118192  Taeniatherum caput-medusae E. Painter, M. Wetherwax, D. Keil, K. Downing, J. Olson 2000-5-16 CR 52 San Luis Obispo near tank trail parallel to Avery Rd, Avery vernal pool exclosure; Camp Roberts 180 Comment
  UCSB4481  Taraxia ovata Ralph, F. 1959-4-11 San Luis Obispo above County Road at the corner of Olan Avenue; .4 miles from turn off Hwy 1 to Cambria Pines 152 Comment
  OBI8731  Tauschia arguta Robert F. Hoover 1947-5-31 7240 San Luis Obispo Pine Mtn of La Panza range Comment
  OBI56293  Tetrapteron graciliflorum George Butterworth 1999-3-17 285 San Luis Obispo Carrizo Plain Natural Area. Swain pasture, 100 yds N of Soda L Rd and Wells Rd 655 Comment
  UC1122241  Tetrapteron graciliflorum H. C. Lee 1931-4-2 813 San Luis Obispo 1/2 mi n Neals Springs; Paso Robles Quadrangle Comment
  CDA11017  Thalictrum fendleri var. polycarpum G. F. Hrusa, D. Ragan 1993-5-21 11054 San Luis Obispo Huasna Region; Stony Creek in Huasna area. Approximately 4 km. beyond Stony Creek Campground. Comment
  SEINET10575743  Thelypodium lemmonii Lincoln Constance, Alan A. Beetle 1940-3-22 Constance 2536 San Luis Obispo 10.5 miles south of Simmler. 762 Comment
  UC1129926  Thermopsis californica var. californica T. M. Hendrix 1937-5-9 160 San Luis Obispo 4 mi sw New District School; Pozo Quadrangle Comment
  UCD93385  Thinopyrum intermedium Ernest C. Twisselmann 1958-7-14 4546 San Luis Obispo San Luis Obispo County: Temblor Range and the Western San Joaquin Valley. Palo Prieta Canyon. 701 Comment
  UCD147152  Thysanocarpus curvipes Kari Lewis; T. LeBlanc, D. Hickson 2008-4-2 CARR 47 -3 San Luis Obispo San Luis Obispo County: Carrizo Plains Ecological Reserve, Chimineas Ranch. 796 Comment
  UCR162145  Thysanocarpus curvipes George K. Helmkamp, E. A. Helmkamp 2005-2-14 8915 San Luis Obispo Outer South Coast Ranges, Santa Lucia Mtns; east of Lake Lopez, along Lopez Drive, 0.7 mi N of Hi Mountain Road 274 Comment
  CAS-BOT-BC66622  Thysanocarpus curvipes Ernest C. Twisselmann 1971-4-10 17574 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Goldtree Hills, southwest of Grants Lake. 548 Comment
  RSA0057554  Thysanocarpus curvipes subsp. curvipes P. A. Munz 1951-4-12 16279 San Luis Obispo 13 miles from McKittrick, St. Hwy 178, towards Simmler, Temblor Range. 762 Comment
  CAS-BOT-BC67153  Thysanocarpus laciniatus W. R. Dudley 1902-4-5 s.n. San Luis Obispo Pecho up Islay Ranch near Port Harford. Comment
  UC524049  Thysanocarpus laciniatus Ira L. Wiggins 1932-3-20 5775 San Luis Obispo 2 mi e Paso Robles; e of Paso Robles Comment
  OBI19698  Torilis nodosa David J. Keil 1978-5-9 s.n. San Luis Obispo Rancho el Chorro (W of SLO) Comment
  CAS-BOT-BC169230  Toxicodendron diversilobum Alice Eastwood 1926-5-3 13784 San Luis Obispo Avila Comment
  OBI56822  Tragopogon dubius David J. Keil 1998-6-10 27739 San Luis Obispo Santa Margarita, downtown area along Hwy 58. Comment
  OBI77957  Tragopogon porrifolius Michael Walgren 2013-4-15 296 San Luis Obispo Near Cayucos, roadside on a private ranch on Montecito Rd off of Old Crk Rd. About 1.25 mi in from Old Crk rd 92 Comment
  CDA7714  Tragopogon porrifolius David J. Keil 1999-5-27 28358 San Luis Obispo Along Highway 58 in middle of town, Santa Margarita.. 0 Comment
  OBI3913  Trichostema lanatum Patricia Wiese 1971-5-2 24 San Luis Obispo 3 mi NW from Cuesta Pass; Cuesta Ridge Botanical Area 762 Comment
  UCSB57237  Trichostema lanceolatum Ryan, P.; Penkala, B. 1987-7-17 San Luis Obispo In East Branch of Huerhuero Crk; ca. 2 miles south of Creston on O'Donovan Rd 335 Comment
  UCSB63065  Trichostema lanceolatum Rodriguez, Luis; Sarr, Dan 1995-9-1 San Luis Obispo along Soda Lake Road; 5 mi of Soda Lake Bed 550 Comment
  SBBG50988  Trientalis latifolia R. S. Woglum 1938-5-15 1707 San Luis Obispo Paso Robles to Cayucos Comment
  SEINET7063611  Trifolium albopurpureum var. albopurpureum A. G. Vestal 1947-4-12 s.n. San Luis Obispo Terrace in Cuyama Valley and the Cuyama River. UTM Zone 10, 765849mE, 3889100mN. (WGS84/NAD83). 396 Comment
  UC1285146  Trifolium albopurpureum var. dichotomum R. F. Hoover 1964-5-11 8772 San Luis Obispo rd to Hill Mtn (from Pozo Arroyo Grande summit) Comment
  OBI75079  Trifolium angustifolium Michael Walgren 2011-4-15 220 San Luis Obispo San Simeon State park Comment
  UC1285149  Trifolium barbigerum R. F. Hoover 1952-5-10 8166 San Luis Obispo just s Arroyo de la Cruz (on mesa summit) Comment
  OBI33087  Trifolium bifidum var. decipiens David J. Keil 1983-4-23 16943 San Luis Obispo Vicinity of Arroyo de la Cruz. N of the Arroyo and W of hwy 1 Comment
  UC52179  Trifolium depauperatum var. hydrophilum Mrs. R. W. Summers San Luis Obispo beside; rr Comment
  OBI80333  Trifolium depauperatum var. truncatum David J. Keil 1993-3-27 s.n. San Luis Obispo Laguna Lake Park. 170 Comment
  UC1130029  Trifolium gracilentum C. A. Graham 1939-4-14 515 San Luis Obispo 1.5 mi n Pine Canyon Guard Station; Branch Mtn quad 533 Comment
  UC1130033  Trifolium gracilentum G. T. Nordstrom 1937-4-14 1075 San Luis Obispo 3.9 mi se Williams Ranch; Adelaida quad 304 Comment
  OBI66493  Trifolium grayi David J. Keil 1995-3-28 24636 San Luis Obispo Santa Margarita (hwy 58) exit from northbound US hwy 101 Comment
  SBBG107635  Trifolium hirtum C. B. Hardham 1974-4-1 20002 San Luis Obispo Oak Shores (Nacimiento Reservoir) Comment
  OBI55152  Trifolium pratense David J. Keil 1993-7-7 24268 San Luis Obispo Cambria. At corner of Fern and Camborne. Residential area Comment
  UCD84261  Trifolium variegatum Ayzik Solomeshch 2009-4-15 s.n. San Luis Obispo San Luis Obispo County: Camp Roberts. 7 miles as the crow flies west from San Miguel. Avery Road. 250 Comment
  UC57467  Trifolium variegatum var. melananthum J. H. Barber 1899-4-23 San Luis Obispo Paso Robles Comment
  OBI51819  Trifolium willdenovii Gary Westbrook Mar-94 42 San Luis Obispo Calif Polytechnic State Univ campus. In Poly Cyn near botanical garden foot bridge 244 Comment
  UC454423  Trillium angustipetalum Unangst 671 San Luis Obispo Lopez Canyon Comment
  OBI9371  Triphysaria eriantha Robert F. Hoover 1959-3-31 8485 San Luis Obispo San Luis Obispo Comment
  OBI72086  Triphysaria eriantha subsp. rosea Michael Walgren 2010-3-8 87 San Luis Obispo Hwy 1 road edge along San Simeon State Park on N side of hwy between Hearst Castle Rd and San Luis Obispo San Simeon Rd. W of Arroyo del Puerto Crk Comment
  OBI9354  Triphysaria pusilla Robert F. Hoover 1965-5-22 9387 San Luis Obispo Cambria Comment
  SBBG104574  Triphysaria pusilla M. D. Proctor, E. A. Young 1963-4-17 ROB 456 San Luis Obispo N side of Cerro Romualdo; Camp San Luis Obispo Comment