Search Results — 2000 specimen records retrieved (1113 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/consortium/).
 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
  RSA0077146  Abronia latifolia Michael J. Moore, Hilda Flores Olvera, Helga Ochoterena, Ya Yang, Tommy Stoughton 2015-6-4 3204 San Luis Obispo Montana de Oro State Park: Along path from parking lot at end of Sand Spit Rd. to beach, just up the dunes from the beach. 16 Comment
  OBI57578  Abronia maritima Austin P. Griffiths, Dorothy Laine 1980-6-21 s.n. San Luis Obispo Morro Bay sand spit Comment
  SEINET10924521 Image available Abronia minor Edward Palmer 1876-7-10 Palmer 521 San Luis Obispo M [?], 25 m. N.E. of San Luis Obispo, California. Comment
  OBI12205  Abronia umbellata Robert F. Hoover 1964-6-13 9090 San Luis Obispo Point Sierra Nevada, just N of Arroyo de la Cruz Comment
  UC1532795  Abronia umbellata Robert F. Thorne 1968-6-7 37755 San Luis Obispo between Oceano Guadalupe (Sand dunes w of Oso Flaco Lake); Oso Flaco Dunes 10 Comment
  UC638981  Abronia umbellata Bernard Miossi 1939-6-4 98 San Luis Obispo about 2 mi n Sunnyside School (along Los Osos Valley road); Baywood Park 25 Comment
  OBI83476  Acacia longifolia Lauren Hatter, Nic Clark, Joshua Muller, Julia Sauer 2017-1-29 1 San Luis Obispo Pismo beach, Oceana dune trail. 200 feet up the trail going into the dune next to the beach access growing on the south facing side of the trail. 5 Comment
  CDA3978  Acacia melanoxylon David J. Keil 1985-3-26 18481 San Luis Obispo Lodge Hill subdivision area of Cambria. 0 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
  OBI35774  Achillea millefolium Allison Berry 1984-4-20 126 San Luis Obispo Camp San Luis Shooting Facility 6.5 mi N of San Luis Obispo on hwy 1 Comment
  OBI54212  Achillea millefolium George Butterworth 1995-5-2 68 San Luis Obispo Carrizo Plain Natural Area. T31S, R19E, S15, SE Qtr 1/4 mi E of rd where it curls E and down. N slope. Area burned in 1994 695 Comment
  SBBG104350  Achillea millefolium F. L. Johnson, E. A. Young 1993-5-24 ROB 576 San Luis Obispo 2 km SE of Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  CAS-BOT-BC28755  Achillea millefolium Ernest C. Twisselmann 1954-6-29 1120 San Luis Obispo Temblor Range: summit of Palo Prieta Pass 670 Comment
  OBI45263  Achillea millefolium F. X. Villablanca 1986-5-17 2 San Luis Obispo 1/2 mi S of Ardath st, and 1/4 mi E of the end of Pineridge end of Pineridge rd Comment
  UCSB44914  Achillea millefolium Martens, S. 1979-5-17 San Luis Obispo Cottonwood Summit on Highway 41 600 Comment
  RSA416207  Achillea millefolium var. californica Mary E. Wall 1933-5-20 s.n. San Luis Obispo Santa Margarita, El Dorado School Comment
  RSA129146  Achnatherum speciosum L. R. Short, I. H. Johnson 1934-4-27 20998 San Luis Obispo [Unspecifed] 976 Comment
  OBI72262  Achyrachaena mollis Anthony Baniaga, Daniel Chavez 2010-3-14 46 San Luis Obispo Tierra Redonda BLM ACEC 455 Comment
  UCR121901  Achyrachaena mollis Ian G. Gillespie 2002-4-2 95 San Luis Obispo Temblor Range, Along Davis Rd. approximately 1.8 miles south of junction with Route 46, south-east of Cholame 457 Comment
  SBBG95632  Acmispon brachycarpus D. Keil with V. L. Holland 1986-5-26 19570 San Luis Obispo Oak Shores development on N shore of Nacimiento Lake Comment
  OBI12987  Acmispon glaber var. glaber Robert F. Hoover 1966-4-20 9827 San Luis Obispo 5 mi E of Creston on La Panza rd Comment
  OBI28188  Acmispon glaber var. glaber Jeffery Null 1980-5-11 15 San Luis Obispo Ecological Study area, Cal POly, SLO 91 Comment
  OBI31183  Acmispon glaber var. glaber Julie M. Vanderwier 1978-5-5 11 San Luis Obispo Indian Knob Tar Sands Comment
  OBI36292  Acmispon glaber var. glaber Driscoll/Andry/Bartelt 1981-5-10 s.n. San Luis Obispo Montana de Oro State park Comment
  OBI36517  Acmispon glaber var. glaber Mark Schneider 1973-12-15 s.n. San Luis Obispo Poly Cyn, SLO Comment
  OBI45032  Acmispon grandiflorus var. grandiflorus Clare B. Hardham, C. Butterworth 1960-5-28 5944 San Luis Obispo Headwaters S fork of Huero Huero River, S of Klein Ranch Comment
  OBI13189  Acmispon heermannii var. orbicularis Lewis S. Rose 1961-4-14 61042 San Luis Obispo Cambria 91 Comment
  OBI5543  Acmispon heermannii var. orbicularis Sharon Jochums 1974-3-9 33 San Luis Obispo W of hwy 1 just S of Arroyo de la Cruz Comment
  SBBG32288  Acmispon heermannii var. orbicularis L. S. Rose 1961-4-14 61042 San Luis Obispo Cambria 91 Comment
  SBBG34866  Acmispon heermannii var. orbicularis Mrs. R. W. Summers 1886-4-6 San Luis Obispo Avila coast Comment
Read comments
Nov 4 2011
  UCD103762  Acmispon junceus G. Helmkamp; E. Helmkamp 1995-6-20 95 2 19 San Luis Obispo San Luis Obispo County: Bear Creek Ranch, SE of Los Osos. 6 mi. SE of Los Osos on Clark Valley Road. 396 Comment
  OBI55653  Acmispon junceus var. biolettii David J. Keil 1989-5-29 s.n. San Luis Obispo Montana de Oro State Park. Along Coon Crk trl Comment
  OBI59935  Acmispon junceus var. biolettii G. F. Hrusa 1993-5-2 11114 San Luis Obispo Black Butte Research Natural Area. Approx 1/4 mi N of Mt. Lowe near base of Radio Facility 2 peak 700 Comment
  OBI13062  Acmispon junceus var. junceus Robert F. Hoover 1964-10-3 9319 San Luis Obispo Mouth of Coon Crk Comment
  OBI7996  Acmispon strigosus Kurt R. Neisess 1976-1-16 s.n. San Luis Obispo Los Osos Comment
  OBI13027  Acmispon strigosus Richard Wunrow 1954-4-11 5 San Luis Obispo On N side of Stony Crk, about 1/4 mi W of old CCC camp Comment
  OBI13021  Acmispon wrangelianus F. Rush May1956 82 San Luis Obispo Mt. SLO Comment
  CAS-BOT-BC29910  Acroptilon repens Ernest C. Twisselmann 1954-7-24 1468 San Luis Obispo Davies Ranch Road: 4 miles south of Cholame 548 Comment
  OBI19168  Adenostoma fasciculatum Phil Ashley 1979-5-8 s.n. San Luis Obispo On campus of Calif Polytechnic state univ Comment
  OBI75655  Adenostoma fasciculatum Nancy E. Arnold, Robert L. Allen 1981-5-3 266 San Luis Obispo Chaparral area burned on 31 July, 1980. CDF fire no 53-265. 7.6 mi NE of Santa Margarita, Calf cyn, N end of La Panza Mts 305 Comment
  SEINET2444517  Adenostoma fasciculatum Eric Luning 2003-4-15 5 San Luis Obispo Reservoir Canyon Trail. Comment
  CAS-BOT-BC139997  Adenostoma fasciculatum R. W. S. 1895-5-1 s.n. San Luis Obispo Hill S. Lucia Range nr. Reservoir Comment
  RSA122231  Adenostoma fasciculatum var. fasciculatum P. L. Johannsen 1937-5-26 1158 San Luis Obispo 2- 1/2 miles S.E. of Chimeneas Ranch. Comment
  SBBG217  Adiantum aleuticum C. B. Hardham 1958-1-2 2785 San Luis Obispo ravine 0.5 mi N of San Carpoforo Comment
  UC74868  Adiantum jordanii Mrs. R. W. Summers 1889-5-1 San Luis Obispo San Luis Mt, suburb of San Luis Obispo San Luis Mt 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
  OBI73498  Adiantum jordanii David J. Keil, Margriet Wetherwax and Beth Painter 2000-4-18 28449 San Luis Obispo Camp San Luis Obispo national guard base. Comment
  CDA12515  Agoseris grandiflora J. Hunter May 1994 s.n. San Luis Obispo Black Butte Research Natural Area; Vicinity of Mt. Lowe. Comment
  CAS-BOT-BC29680  Agoseris grandiflora var. grandiflora Alice Eastwood 1926-4-25 13592 San Luis Obispo Cambria Comment
  CAS-BOT-BC29678  Agoseris grandiflora var. grandiflora Chester Dudley Spring 1940 s.n. San Luis Obispo East Fork of Mono Canyon Comment
  OBI72279  Agoseris heterophylla Anthony Baniaga, Theo Fitanides 2010-3-27 65 b San Luis Obispo Tierra Redonda BLM ACEC 366 Comment
  SBBG117833  Agoseris heterophylla M. Wetherwax, E. Painter 2003-3-19 CR 400 San Luis Obispo Boy Scout Rd; Camp Roberts 216 Comment
  OBI17131  Agoseris heterophylla var. cryptopleura Robert F. Hoover 1967-4-8 10377 San Luis Obispo Carrizo Plain near N end of Soda Lake Comment
  OBI56640  Agoseris heterophylla var. heterophylla David J. Keil 1998-6-5 27606 San Luis Obispo 3.5 miles E of junction Hwy 229 on Hwy 58. Comment
  RSA749096  Agrostis densiflora David J. Keil 2001-6-14 29523 San Luis Obispo Summit area between Prefumo Canyon and See Canyon, San Luis Range. Serpentenite parent material. 800 Comment
  CAS-BOT-BC127028  Agrostis exarata John Thomas Howell 1964-6-30 40868 San Luis Obispo Cambria. Comment
  OBI32294  Agrostis exarata David J. Keil 1981-6-20 14888 -1 San Luis Obispo N of San Simeon along the channel and banks of Arroyo de la Cruz e of hwy 1 Comment
  OBI22550  Agrostis exarata Robert F. Hoover 1947-1-18 6598 San Luis Obispo Steiner Crk Comment
  OBI22536  Agrostis pallens Robert F. Hoover 1950-5-30 7942 San Luis Obispo Mouth of Arroyo de la Cruz (just S of) Comment
  UC2027451  Agrostis pallens David J. Keil with Michael Walgren, Lisa Andreano, Aaron Sims and Sally Krenn 2013-7-27 31865 San Luis Obispo Western portion of San Luis Range, along route of hike down north-facing slope from road along ridge on Field Ranch (owned by Pacific Gas & Electric Co.) to Coon Creek trail in Montana de Oro State Park. Comment
  OBI50146  Agrostis pallens Michael Curto, Linda Allen 1991-6-2 723 San Luis Obispo Santa Lucia Range, W slope, Arroyo de la Cruz watershed, Cinnabar Hill Comment
  POM307600  Allium crispum Henry J. Ramsey, Henry J. Ramsey 1940-4-20 s.n. San Luis Obispo Cholame Comment
  SBBG38611  Allium diabolense E. C. Twisselmann 1969-5-7 15221 San Luis Obispo Palo Prieto Cyn 563 Comment
  UCD138545  Allium howellii var. howellii K. Esau 1935-4-13 s.n. San Luis Obispo San Luis Obispo County: Carrizo Plain. Comment
  CAS-BOT-BC470931  Allium howellii var. howellii Eben McMillan 1957-4-17 34 -23 San Luis Obispo Low hills at the foot of Caliente Mountain, southern Carrisa Plains. 838 Comment
  CAS-BOT-BC132104  Allium peninsulare var. peninsulare R. F. Hoover 1950-6-2 7967 San Luis Obispo Trail from Stoney Creek to Colwell Mesa Comment
  OBI37643  Allium peninsulare var. peninsulare Rhonda Riggins 1985-4-25 1520 San Luis Obispo Hillside SE of CA 58 and San Juan River Comment
  CDA28774  Allium unifolium G. F. Hrusa, S. Dubiel 2009-5-24 17876 San Luis Obispo Santa Lucia Mountains; Cypress Mtn. Rd. +/- 1/4 mi. past intersection w/Klau Mine Rd. 342 Comment
  UC1136530  Amaranthus albus P. L. Johannsen 1937-5-31 1178 San Luis Obispo 2.5 mi ene Chimeneas Ranch; McKittrick Quad. 822 Comment
  OBI59726  Amaranthus blitoides George Butterworth 1997-11-5 211 San Luis Obispo Beside hwy 58 about 4 mi W of Pozo rd Comment
  SD249115  Amaranthus blitoides David Keil 2000-6-24 28819 San Luis Obispo Santa Margarita Ranch, just north of 5 Mile Bridge, ca. 4.0 miles south of railroad crossing in Santa Margarita and westward along ranch roads. 334 Comment
  OBI13079  Amaranthus powellii Hans Wilgenburg 1977-8-11 10 San Luis Obispo Cal Poly campus Comment
  OBI60704  Amaranthus retroflexus Ann Cochran 1986-7-19 31 San Luis Obispo Orchard at the corner of Cucamunga and Doris trl 579 Comment
  OBI73654  Amaryllis belladonna David J. Keil 2010-8-30 30929 San Luis Obispo Upper Prefumo Canyon Road, ca. 4.2 road miles from junction with Los Osos Valley Road, ca. 0.8 road miles from Prefumo-See Canyon summit 480 Comment
  UCR103966  Ambrosia chamissonis George K. Helmkamp 1997-6-22 2075 San Luis Obispo Central Coast, South end of Montana de Oro State Park 15 Comment
  UCR41018  Ambrosia chamissonis R. J. Rodin 1970-9-10 8426 San Luis Obispo Pacific Coast, Pismo Beach State Park 6 Comment
  OBI38207  Ambrosia psilostachya Eric Wise 1981-7-27 976 San Luis Obispo Greengate Ponds. Orcutt Rd Comment
  OBI16022  Ambrosia salsola Robert F. Hoover 1967-6-4 10604 San Luis Obispo Canyon in Temblor Range near northend of Elkhorn Plain Comment
  UC1284975  Ambrosia salsola R. F. Hoover 1950-4-14 7836 San Luis Obispo n end of Elkhorn Plain Comment
  OBI33329  Ammannia coccinea David J. Keil 1983-10-21 17977 San Luis Obispo Just S of Creston along hwy 229 on Lasma property Comment
  UCR28937  Amorpha californica J. H. Nishida 1982-6-5 417 San Luis Obispo South Coast Range, American Canyon Campground 537 Comment
  SBBG104187  Amsinckia douglasiana M. D. Proctor, E. A. Young 1993-3-17 ROB 173 San Luis Obispo Boy Scout Rd, 2 km SE of Twin Bridges; Camp Roberts Comment
  UCD118936  Amsinckia douglasiana Lewis S. Rose 1966-3-28 66013 San Luis Obispo San Luis Obispo County: 9 miles SE of Cholame, Choice Valley. 518 Comment
  CDA16190  Amsinckia furcata G. F. Hrusa, K. Kugge, G. Butterworth 1999-4-18 14993 San Luis Obispo Carrizo Plain. W of shale hills at N end of Elkhorn Plain, 0.6 mi E of Elkhorn Ecological Reserve, 1/4 mi N of Elkhorn Rd. Comment
  RSA0090912  Amsinckia furcata J. R. Shevock, Jack Zaninovich 1983-3-30 10222 San Luis Obispo Carrizo Plain, San Andreas Rift Zone between the Caliente and Temblor Ranges. Along Elkhorn Road, east side of Plain, 16.3 miles northwest from California highway 33/166. 244 Comment
  OBI34350  Amsinckia intermedia Roger Gambs 1981-4-3 s.n. San Luis Obispo Camp Roberts Military base, T25S, R11E, sec 18. Ca. 7 mi E of San Miguel on N side of Nacimiento River Comment
  OBI74538  Amsinckia lycopsoides George Butterworth 2010-4-9 777 San Luis Obispo Chimineas Ranch. 200 yds S of North Gate 744 Comment
  OBI82516  Amsinckia lycopsoides David J. Keil, with Lynne Dee Althouse and Shannon Henke 2016-2-26 33482 San Luis Obispo Southeast of Cholame in southern Cholame Valley along San Andreas Fault zone 630 Comment
  RSA0089746  Amsinckia lycopsoides Francia Chisaki, Peter M. Ray 1952-4-4 2195 San Luis Obispo At a pair of white posts where a small wash runs under road in galvanized iron pipe (0.1 mile from cattle guard), 0.9 mile on road east of La Panza (B.M.). Comment
  OBI19177  Amsinckia menziesii David J. Keil 1979-4-8 13025 San Luis Obispo 2 mi E of Shell Crk rd along hwy 58 Comment
  SEINET10870091  Amsinckia spectabilis Mary Susan Taylor, E. Pierce 1977-1-3 Taylor 1293 San Luis Obispo Abundant on coast bluff ca. 20 ft from ocean cliffs, Montana de Oro State Park, ca. 12 mi N of San Luis Obispo. 2 Comment
  OBI60878  Amsinckia spectabilis var. microcarpa Larry Kelly, David J. Keil, V. L. Holland, and Lynne Dee Oyler 1990-4-12 395 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  OBI20670  Amsinckia tessellata Robert F. Hoover 1967-4-9 10400 San Luis Obispo Elkhorn scarp Comment
  OBI79417  Amsinckia tessellata David J. Keil, with Matt Ritter, Taylor Crow, et al. 2012-3-3 31223 San Luis Obispo Sinton Ranch, south of Highway 58 on unpaved portion of Shell Creek Road 450 Comment
  SBBG81944  Amsinckia tessellata C. F. Smith 1950-3-18 2573 San Luis Obispo Carrizo Plain, ca. 20 mi NW of Hwy 399 (St Hwy 33) Comment
  UC2027397  Amsinckia tessellata Greg Wilvert 2005-3-21 8 San Luis Obispo Southeast Half of the Caliente Range. 3/4 km S of Soda Lake Road along Pipeline Road. Comment
  OBI20614  Amsinckia tessellata Robert F. Hoover 1966-4-20 9820 San Luis Obispo 4 mi E of Creston on rd toward la Panza Comment
  OBI20682  Amsinckia vernicosa Robert F. Hoover 1967-3-22 10255 San Luis Obispo Temblor Range E of Soda Lake, in second large cyn N from Crocker Grade Comment
  UC1315062  Amsinckia vernicosa var. vernicosa R. F. Hoover 1967-3-27 10285 San Luis Obispo Chalk Mountain, (Cuyama White Hills) Chalk Mountain Comment
  CAS-BOT-BC45175  Anaphalis margaritacea Ernest C. Twisselmann 1965-11-2 11715 San Luis Obispo Highway 1, just north of San Carpojo Creek 60 Comment
  SBBG36484  Ancistrocarphus filagineus C. B. Hardham 1958-4-16 3037 San Luis Obispo Peachy Cyn Rd, near Paso Robles city limits Comment
  UC2027118  Ancistrocarphus filagineus Greg Wilvert 2005-4-1 79 San Luis Obispo Southeast Half of Caliente Range: North edge of range Comment
  UC1136009  Anemopsis californica H. C. Lee 1937-5-17 940 San Luis Obispo 1 3/4 mi n of Limmie; California Forest Experiment Station 274 Comment
  OBI54387  Anisocoma acaulis George Butterworth 1995-5-22 77 San Luis Obispo Carrizo Plain Natural area. T11N, R27W, S16 100' SE of top of Peak 1545 Comment
  SBBG117851  Anthemis cotula M. Wetherwax, E. Painter, K. Downing 2002-5-8 SLO 249 San Luis Obispo near jct of Rd to Fort Merriam and rd on W side of K-1 range; Camp San Luis Obispo 100 Comment
  OBI17085  Anthemis cotula R. R. LaBelle 1967-4-2 2 San Luis Obispo Laguna Lake, N side of lake Comment
  OBI80033  Anthriscus caucalis David J. Keil, with Lynne Dee Althouse 2002-5-2 29866 San Luis Obispo Santa Margarita Ranch Comment
  CHSC47112  Antirrhinum multiflorum L. P. Janeway 1988-6-11 2751 San Luis Obispo Near Creston Rd (hwy 299) 0.7 mi N of Calf Cyn Rd (hwy 58). 441 Comment
  UC455555  Antirrhinum multiflorum I. J. Condit 1908-4-30 San Luis Obispo Diablo Canyon Comment
  UCD123457  Antirrhinum multiflorum G. F. Hrusa 1993-5-22 11108 San Luis Obispo San Luis Obispo County: Black Butte Research Natural Area. Along Main Ridge Road, approximately 1/2 mile north of Mt. Lowe. 600 Comment
  CAS-BOT-BC237897  Antirrhinum ovatum Clifton F. Smith 1991-6-25 12215 San Luis Obispo At crest of hill along road between Cuyama Valley and Carrizo Plain, in western part of Caliente Mountain ridge 1371 Comment
  CAS-BOT-BC237909  Antirrhinum ovatum Ernest C. Twisselmann 1962-8-23 7695 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Hills at the summit of Palo Prieta Canyon 701 Comment
  OBI29649  Apiastrum angustifolium David J. Keil, Dirk Walters 1980-4-26 13812 San Luis Obispo Along Town Crk near Lime Mtn Mine, W of Paso Robles Comment
  SBBG54991  Apiastrum angustifolium R. J. Rodin 1974-5-12 9493 San Luis Obispo mouth of Arroyo de la Cruz Comment
  SBBG59599  Apiastrum angustifolium M. M. Miles 1885-1 508 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  SBBG23106  Apium graveolens E. R. Chandler 1965-7-9 2588 San Luis Obispo Oso Flaco Lake Comment
  UCR131917  Apium graveolens George K. Helmkamp 2003-8-18 8090 San Luis Obispo Central Coast, Oceano; south side of Oceano Airport along an unnamed road 6 Comment
  UC2013268  Apocynum cannabinum D. R. Miller 1991-7-9 791 -3 San Luis Obispo In creekway of Almaden Flats, Pine Mountain near the Lower Pines. Comment
  UC454463  Aquilegia formosa E. P. Unangst 1906-9-9 San Luis Obispo Upper Reservior Comment
  OBI79933  Aralia californica David J. Keil, Michael Walgren, Lisa Andreano, Aaron Sims, and Sally Krenn 2013-7-27 31848 San Luis Obispo Montana de Oro State Park. Along Coon Creek 30 Comment
  OBI58629  Araujia sericifera Erik Frenzel 2001-3-18 69 San Luis Obispo Coastal valley N of Cayucos and N of Whale rock Reservoir, ca 6 mi up Cottontail crk rd from intersection with Old Crk Rd Comment
  UC1389130  Arctostaphylos B. Bolt 1936-2-17 200 San Luis Obispo 2 3/8 mi s Hollister Peak; Cayucos Quadrangle 60 Comment
  JEPS98866  Arctostaphylos Walter Knight, James B. Roof, and Irja Knight 1966-1-12 1773 San Luis Obispo on top of Los Osos Mesa 60 Comment
  OBI28671  Arctostaphylos crustacea Kurt R. Neisess 1976-2-22 s.n. San Luis Obispo Growing at top of See Canyon in SLO Comment
  CAS-BOT-BC23529  Arctostaphylos crustacea R. F. Hoover 1969-2-2 11185 San Luis Obispo Sandy slope above Los Osos. Comment
  OBI57745  Arctostaphylos crustacea subsp. crustacea David J. Keil 1998-3-27 26438 San Luis Obispo Montana de Oro State Park. Slopes west of Valencia Peak burned over in summer 1997 244 Comment
  OBI71835  Arctostaphylos cruzensis Michael Walgren 2005-6-29 36 San Luis Obispo San Simeon State Park N of Arroyo de los Chinos and S of Arroyo Hondo Comment
Read comments
Dec 24 2016
  UCD50486  Arctostaphylos cruzensis Walter Knight; Irja Knight, Roman Gankin, W. Hildreth 1964-3-26 378 San Luis Obispo Arroyo de la Cruz, about 9 miles north of San Simeon. Comment
  RSA167730  Arctostaphylos cruzensis R. F. Thorne, Percy C. Everett 1963-6-12 32256 San Luis Obispo Along Hwy 1, at Arroyo de la Cruz Creek, NW corner of County Comment
Read comments
Jul 10 2011
  UC1302407  Arctostaphylos cruzensis Robert F. Thorne and Percy C. Everett 1963-6-12 32256 San Luis Obispo roadbank along Hwy 1 Arroyo de la Cruz Creek (nw corner of county) Comment
  RSA630657  Arctostaphylos glandulosa subsp. cushingiana Jon E. Keeley, Melanie Baer Keeley 1993-9-3 24334 San Luis Obispo Dirt road behind locked gate, along ridge east of La Cuesta Summit, north of San Luis Obispo. 600 Comment
  UC1120163  Arctostaphylos glandulosa subsp. glandulosa H. C. Lee 1936-5-22 621 San Luis Obispo 1 1/4 mi se Colwell Ranch; Santa Barbara National Forest, Nipomo Quadrangle, Pine Ridge Comment
  UC1120184  Arctostaphylos glandulosa subsp. glandulosa H. C. Lee 1936-5-26 625 San Luis Obispo 3/4 mi s Avenales; Santa Barbara National Forest, Nipomo Quadrangle Comment
  CAS-BOT-BC24621  Arctostaphylos glauca R. F. Hoover 1947-1-5 6587 San Luis Obispo La Panza Range, on trail from summit of road to Pine Mt. Comment
  CAS-BOT-BC39025  Arctostaphylos luciana Ernest C. Twisselmann 1956-2-18 2508 San Luis Obispo Santa Lucia Range, Klau Mine 304 Comment
  RSA123385  Arctostaphylos luciana F. H. Raymond 1930-12-20 134 San Luis Obispo 1/2 mile E of Cuesta. 609 Comment
  SEINET11984933  Arctostaphylos luciana Unknown 1966-1 662 San Luis Obispo ca 2 mi E of Cuesta Pass of Hwy 101 Comment
  HSC91724  Arctostaphylos morroensis Susan H. Bicknell 1988-11-20 San Luis Obispo Montano de Oro State Park, Hazard Canyon N Ridge Comment
  RSA633191  Arctostaphylos morroensis Jon E. Keeley, Melanie Baer-Keeley 1993-9-4 24365 San Luis Obispo At the entrance to Montana de Oro State Park. 70 Comment
  UCD52483  Arctostaphylos morroensis Roman Gankin; W. R. Hildreth 1967-10-11 1119 San Luis Obispo North end of 11th Street; Baywood Park. Comment
  CAS-BOT-BC39865  Arctostaphylos obispoensis R. F. Hoover 1958-2-2 8408 San Luis Obispo Cambria Comment
  OBI14579  Arctostaphylos obispoensis Robert F. Hoover 1965-12-5 9727 San Luis Obispo Lower end of Lopez cyn Comment
  SBBG17020  Arctostaphylos obispoensis C. B. Hardham 1960-6-1 5952 San Luis Obispo Burnett Peak 609 Comment
  CAS-BOT-BC39870  Arctostaphylos obispoensis Clare B. Hardham 1966-3-22 14035 San Luis Obispo Paso Robles - Headwaters, Arroyo de la Cruz Comment
  JEPS38902  Arctostaphylos obispoensis A. E. Wieslander Feb. 1935 San Luis Obispo 1/2 mi nw Cuesta Pass Comment
  SBBG44627  Arctostaphylos obispoensis L. W. Edge 1972-4-4 113 San Luis Obispo ca. 4 mi below Cerro Alto Camp on St Hwy 41 Comment
  UCR149042  Arctostaphylos osoensis G. Fred Hrusa 1995-6-20 12423 San Luis Obispo Central Western; Outer South Coastal Ranges region, Hollister Peak; Large colony on SW-facing shoulder of Hollister Peak, immediately below last steep ascent to peak from S side. 375 Comment
  UCD53546  Arctostaphylos pechoensis Roman Gankin; W. R. Hildreth 1966-6-8 806 San Luis Obispo Ca. 1/2 mile southwest of summit; See Canyon Road; San Luis Range. Comment
  OBI14562  Arctostaphylos pilosula Mrs. Robert F. Hoover 1962-1-13 9 San Luis Obispo Arroyo Grande Comment
  JEPS49500  Arctostaphylos pilosula J. E. Adams 1935-2-19 929 San Luis Obispo ridge near Miles Comment
  JEPS98800  Arctostaphylos pilosula Walter Knight, James B. Roof, and Irja Knight 1966-1-12 1765 San Luis Obispo 9 mi E of Pozo Comment
  OBI53055  Arctostaphylos pilosula David J. Keil, Randi McCormick 1995-5-9 25055 San Luis Obispo San Luis Range. San Luis Bay Estates. Area proposed for housing development Comment
  OBI14527  Arctostaphylos rudis H. E. McMinn 1938-6-23 5182 San Luis Obispo About 3 mi NW of Nipomo Comment
  SBBG112385  Arctostaphylos rudis D. Keil 1999-5-13 28339 San Luis Obispo Nipomo Mesa, 220 Summit Stn Rd, Arroyo Grande area Comment
  UCR140410  Arctostaphylos rudis George K. Helmkamp 2004-2-19 8304 San Luis Obispo Central Coast, NW of Nipomo, Pomeroy Rd, 0.2 mi N of Willow Rd. 91 Comment
  OBI14521  Arctostaphylos rudis Robert F. Hoover 1948-2-8 7412 San Luis Obispo 2 mi W of Nipomo (by road) Comment
  RSA381152  Arctostaphylos tomentosa subsp. rosei Roman Gankin, W. Richard Hildreth 1967-11-13 1188 San Luis Obispo Ca. 1 mile east of Cuesta Pass on ridge road Comment
  OBI66781  Arctostaphylos tomentosa subsp. tomentosa Austin P. Griffiths 1987-4-11 18095 San Luis Obispo Arroyo de la Cruz along N ridge, near W end. First found Comment
  UCD51082  Arctostaphylos wellsii Austin P. Griffiths 1985-3-16 s.n. San Luis Obispo Hibbard Nature Preserve. Immediate across trail NW of corral, 2.5 mi from gate. Comment
  SEINET11989163  Arctostaphylos wellsii R. Gankin, Hildreth, W. R. 1968-1 1131 San Luis Obispo 0.7 mi SW from Noyes Rd on CA 227, Arroyo Grande Comment
  UC1980565  Aristocapsa insignis James L. Reveal 1987-6-7 4765 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. Comment
  RSA401646C  Armeria maritima subsp. californica Dana Krempels 1981-3-15 14 -DK San Luis Obispo San Simeon Acres. South of pond and creek (Pico), 100 m S of Hwy 101, 300m E of mouth of Pico Creek. at sea level. 0 Comment
  UC1284978  Artemisia biennis R. F. Hoover 1946-11-17 6557 San Luis Obispo n of Arroyo Grande (Corbett Canyon); Corbett Canyon Comment
  OBI7291  Artemisia californica David J. Keil 1976-9-25 11833 San Luis Obispo 1 mi W of Los Osos Valley Rd. along Prefumo Canyon Rd. Comment
  OBI80825  Artemisia douglasiana David J. Keil 1992-1 22952 San Luis Obispo Laguna Lake City Park. Along Madonna road in grassy strip with lawn 170 Comment
  RSA0027875  Artemisia dracunculus Greg Wilvert, Cedrick Villasenor, Ben Carter 2005-9-15 522 San Luis Obispo Southeast half of the Caliente Range: Next to Semper Spring. 903 Comment
  OBI83411  Artemisia tridentata subsp. parishii George Butterworth 2009-11-5 761 San Luis Obispo Chimeneas; Cuyama River, Oakey Terrace 442 Comment
  IRVC29233  Asclepias fascicularis G. K. Helmkamp, E. A. Helmkamp 2004-10-8 8858 San Luis Obispo Santa Lucia Wilderness area, 0.9 mi E of Lopez Lake entrance then 3.3 mi N along Upper Lopez Cyn Rd. Outer South Coast Ranges 166 Comment
  UCR160395  Asclepias fascicularis George K. Helmkamp, E. A. Helmkamp 2005-6-9 9614 San Luis Obispo Central Coast Ranges, Arroyo Grande to Huasna Road along Arroyo Seco Creek, 9.6 miles NE of Huasna Townsite Road 378 Comment
  RSA130653  Asclepias fascicularis R. W. Summers 1882-7-12 s.n. San Luis Obispo Field, suburb of San Luis Obispo Comment
  UC170258  Asclepias fascicularis E. Palmer, M. D. 1876-7-12 436 San Luis Obispo 25 mi ne San Luis Obispo (McGinneys') Comment
  OBI82348  Asphodelus fistulosus David Keil 2016-2-6 33443 San Luis Obispo Pismo Beach. Shell Beach Bluff Train from intersection of Indio Drive and Bluff Drive to parking area at southern end of Cave Landing Road overlooking Pirates Cove. Comment
  UCD170180  Asphodelus fistulosus Richard R. Halse 2012-3-26 8439 San Luis Obispo San Luis Obispo County: Along State Hwy. 1 at the north edge of Cayucos, by exit 285. 29 Comment
  RSA0034486  Asphodelus fistulosus A. L. Haines 1973-5-19 s.n. San Luis Obispo By side of Hwy. 41 at town of Morro Bay. 15 Comment
  RSA128162  Astragalus asymmetricus Clare B. Hardham 1957-4-14 2273 San Luis Obispo Cottonwood Pass. Comment
  UC1128837  Astragalus asymmetricus T. M. Hendrix 1937-6-1 230 San Luis Obispo 2.6 mi ene Huerhuero School; Pozo Quad., ene of Huerhuero School Comment
  OBI58067  Astragalus asymmetricus David J. Keil 1998-6-8 27678 San Luis Obispo Between Creston & Shandon along Hwy 41, 4.3 road miles NE of junction with La Panza Rd, 0.2 miles SW of junction with Amber Hills Rd. Comment
  OBI80399  Astragalus curtipes Shane Meares 2015-2-1 1 San Luis Obispo Laguna Lake Park. 70 Comment
  UC518969  Astragalus curtipes David D. Keck 1933-5-5 2191 San Luis Obispo between Cayucos and Morro (near mouth Torro Creek, Odd Fellows Cemetery); nr mouth Torro Creek, Odd Fellow Cemetery, btwn Cayucos and Comment
  CAS-BOT-BC27457  Astragalus curtipes William Henry Brewer 1861-4-14 s.n. San Luis Obispo at San Louis Obispo Comment
  UC168328  Astragalus curtipes Katharine Brandegee San Luis Obispo Chorro near San Luis Obispo; Chorro near San Luis Obispo Comment
  OBI13365  Astragalus didymocarpus Robert F. Hoover 1952-4-8 8081 San Luis Obispo La Panza District Comment
  RSA789562  Astragalus didymocarpus James R. Shevock, Jack Zaninovich 1983-3-31 10243 San Luis Obispo Carrizo Plain, San Andreas Rift Zone between the Caliente and Temblor Ranges. Along Soda Lake Road, 8.3 miles south of California City and 10.4 miles south of California highway 58. 610 Comment
  OBI64472  Astragalus didymocarpus var. didymocarpus David J. Keil 2001-5-10 29438 San Luis Obispo Bitterwater Road, 12.3 road miles north from Highway 58 Comment
  CAS-BOT-BC182366  Astragalus didymocarpus var. didymocarpus E. McMillan 1952-4-2 41 San Luis Obispo Palo Prieta Canyon 5 mi. SE of Cholame Comment
  RSA130640  Astragalus didymocarpus var. milesianus R. W. Summers 1886-5-26 s.n. San Luis Obispo San Luis Obispo. Comment
Read comments
Feb 26 2011
  CAS-BOT-BC182883  Astragalus douglasii D. E. Breedlove 1962-3-29 2034 San Luis Obispo On roadside, 13.9 miles east of Santa Margarita, La Panza Range on main road to Carrizo Plain 502 Comment
  OBI72340  Astragalus douglasii var. douglasii Anthony Baniaga, Theo Fitanides 2010-5-16 190 San Luis Obispo Tierra Redonda Mtn BLM ACEC 420 Comment
  OBI55576  Astragalus lentiginosus var. nigricalycis George Butterworth 1998-6-13 270 San Luis Obispo Carrizo Plain Natural Area. 10 yds E of Padrones Rd (from Calf shed), .7 mi SW of Soda lk Rd T11N R25W, S21, SEQ 786 Comment
  OBI13338  Astragalus lentiginosus var. nigricalycis Robert F. Hoover 1968-4-17 11044 San Luis Obispo Pass at SE end of Carrizo Plain Comment
  CAS-BOT-BC187542  Astragalus macrodon Marcus E. Jones 1902-6-25 s.n. San Luis Obispo Paso Robles Comment
  OBI79958  Astragalus nuttallii David J. Keil 2013-9-3 32006 San Luis Obispo Morro Bay State Park. Canet Trail east of Live Oak Trail 60 Comment
  RSA92009  Astragalus nuttallii E. K. Balls 1954-6-30 10137 San Luis Obispo 1.8 mi. S. of Piedras Blancas Coast Guard Stn. along State Hwy. #1. Comment
  SD43599  Astragalus nuttallii Darley F. Howe 1948-5-17 1809 San Luis Obispo Coast. Comment
  UC1043512  Astragalus nuttallii E. K. Balls 1954-1-8 18718 San Luis Obispo Comment
  CAS-BOT-BC186523  Astragalus nuttallii var. nuttallii R. F. Hoover 1946-8-4 6271 San Luis Obispo North end of Morro Bay Comment
  CAS-BOT-BC186542  Astragalus nuttallii var. nuttallii E. R. Blakley 1960-7-2 3507 San Luis Obispo Between the ocean and Oso Flaco Lake 6 Comment
  UC1488849  Astragalus nuttallii var. nuttallii Katherine K. Muller 1965-7-27 1396 San Luis Obispo flat plain behind dunes at mouth Oso Flaco; mouth of Oso Flaco Comment
  SJSU7505  Astragalus oxyphysus Lewis S. Rose 1968-4-23 68038 San Luis Obispo Cholame 335 Comment
  CAS-BOT-BC194243  Astragalus oxyphysus Ernest C. Twisselmann 1963-4-24 8100 San Luis Obispo Highway U.S. 466, 1.25 mile west of Cholame - Temblor Range and the Western San Joaquin Valley 365 Comment
  UCD105154  Astragalus oxyphysus K. Esau 1935-4-13 s.n. San Luis Obispo San Luis Obispo County: 9 miles southeast of Simmler. Comment
  UC82712  Astragalus pachypus Alice Eastwood 1896-5-1 San Luis Obispo Cuyama Valley Cuyama Valley (near the boundary between Santa Barbara and San Luis Obispo Counties) Comment
  OBI13305  Astragalus pomonensis Robert F. Hoover 1947-4-13 6923 San Luis Obispo Baywood Park Comment
  SBBG18772  Astragalus trichopodus var. phoxus C. B. Hardham 1958-5-10 1953 San Luis Obispo Montgomery Ranch W of Paso Robles, Willow Crk area Comment
  UCR161362  Astragalus trichopodus var. phoxus George K. Helmkamp, E. A. Helmkamp 2005-3-8 9080 San Luis Obispo Central Coast Hills., Irish Hills; crest of Prefumo Canyon Road, 5.2 mi west of Los Osos Valley Road 409 Comment
  OBI47318  Athysanus pusillus David J. Keil 1982-3-24 15784 San Luis Obispo Los Padres NF. La Panza Mts; Amer cyn. T30S, R16S sects 28, 32, 33 Comment
  OBI57383  Atriplex argentea var. expansa David J. Keil 1998-8-19 27983 San Luis Obispo Carrizo Plain, Soda Lake Rd. at Brentwood Trail. Comment
  CDA17745  Atriplex californica Austin Griffiths, Joe R. Walker 1982-4-28 s.n. San Luis Obispo Guadalupe Dunes; More or less midway between Oso Flaco Ck. & Santa Maria R. 15 Comment
  RSA0027662  Atriplex confertifolia Greg Wilvert 2005-5-30 448 San Luis Obispo Padrones Canyon. 821 Comment
  CAS-BOT-BC172629  Atriplex coronata Ernest C. Twisselmann 1962-8-23 7692 San Luis Obispo O'Brien Lake, hills at the summit of Palo Prieta Canyon 640 Comment
  OBI4337  Atriplex leucophylla A. D. Matthews 1972-4-2 s.n. San Luis Obispo small bank next to beach about 5 m from high tide line Comment
  OBI51264  Avena barbata Debbie Guillot, Jan Barber, Jim Kilver, Sue Weis, Andrew Stackhouse 1993-6-24 1 .22 San Luis Obispo San Simeon State Park, NE corner of park Comment
  CAS-BOT-BC146084  Avena barbata Ernest C. Twisselmann 1956-5-7 2784 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Ian McMillan Ranchgrounds, GIllis Canyon. 487 Comment
  OBI35791  Avena barbata Allison Berry 1984-2-20 1 San Luis Obispo Camp San Luis Shooting facility 6.5 mi N of San Luis Obispo on hwy 1 Comment
  OBI2543  Avena fatua Larry E. Brown 1970-3-6 1737 San Luis Obispo Silver City Mobile Lodge on S Higuera St in San Luis Obispo Comment
  OBI38059  Avena fatua David J. Keil, Kathryn Bay and Rich Ferguson 1984-4-28 18167 San Luis Obispo American Cyn area in La Panza Mts Comment
  OBI56351  Axonopus compressus Watson, Groat April1988 s.n. San Luis Obispo Weed in containers in greenhouse near Nipomo Comment
  OBI38222  Baccharis glutinosa Eric Wise 1981-6-30 857 San Luis Obispo Black Lake of Dune Lakes Comment
  SBBG112701  Baccharis glutinosa C. B. Hardham 1956-9-25 1396 San Luis Obispo Chimney Rock Ranch Comment
  RSA611964  Baccharis pilularis L. C. Wheeler 1952-10-5 7005 San Luis Obispo San Luis Obisbo 24: Stanluchi Mine. Comment
  CAS-BOT-BC99637  Baccharis plummerae R. F. Hoover 1949-9-9 7756 San Luis Obispo Forks of San Simeon Creek Comment
  OBI33032  Baccharis plummerae subsp. glabrata David J. Keil, Melissa Luckow, Dirk Walters, Malcolm McLeod, Craig Cunningham, et al. 1983-6-12 17159 San Luis Obispo Vicinity of Arroyo de los Chinos and Arroyo de la Cruz N of San Simeon Comment
  SBBG104380  Baccharis salicifolia M. D. Proctor, E. A. Young 1993-4-11 ROB 350 San Luis Obispo Sulphur Spring Rd in middle of Area R; Camp Roberts Comment
  SBBG14631  Baccharis salicifolia E. C. Twisselmann 1962-12-28 8013 San Luis Obispo Grant Lake 579 Comment
  OBI16976  Baccharis salicifolia Robert F. Hoover 1946-10-20 6514 San Luis Obispo Upper Huasna River just below confluence of Arroyo Seco, in sandy and rocky flood-bed Comment
  SEINET8075527  Baccharis salicifolia Jeffrey Butterworth, Lacey Knuttila 2014-2-25 3 San Luis Obispo Cal Poly campus. Poly Canyon Rd 3 m from outside of gate on south side of dirt road.; 0 Comment
  CLARK-A1045-1357  Bellardia trixago George K. Helmkamp 1978-4-23 San Luis Obispo Morro Bay grassy field beside Turri Road, inland about 3 miles from Morro Bay; Morro Bay S 7.5'Q Comment
  UCR91807  Bellardia trixago George K. Helmkamp 1996-5-24 1011 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
  SEINET11264846  Blepharizonia laxa David Keil 1988-9-23 21150 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. Just east of Golden Hill Rd near newly constructed church.; 0 Comment
  UC1133859  Bloomeria crocea H. C. Lee 1936-4-20 568 San Luis Obispo 2 mi. w. Slide Hill; Arroyo Grande Quad. Comment
  CAS-BOT-BC14549  Boechera pulchra R. F. Hoover 1952-5-24 8203 San Luis Obispo Caliente Mountain. Comment
  UCR39142  Bolboschoenus glaucus David J. Keil 1982-7-26 16311 San Luis Obispo Central Coast, San Luis Creek adjacent to San Luis Obispo sewage treatment plant Comment
  CAS-BOT-BC7637  Bolboschoenus maritimus R. F. Hoover 1947-8-8 7356 San Luis Obispo Oceano. Comment
  UC1100852  Bolboschoenus maritimus Herbert L. Mason 1946-6-9 12872 San Luis Obispo Dune Lakes between Oceano and mouth Santa Maria River; Dune Lakes between Oceano and mouth Santa Maria River Comment
  UCR91704  Bolboschoenus maritimus subsp. paludosus George K. Helmkamp 1996-5-24 1039 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
  OBI43585  Bolboschoenus maritimus subsp. paludosus Eric Wise 1981-6-7 479 San Luis Obispo Rancho Riconado, 23.1 mi W of New Cuyama Comment
  OBI58899  Bolboschoenus maritimus subsp. paludosus David J. Keil 1998-9-4 28099 San Luis Obispo Garden Farms area. Santa Margarita Creek N of Santa Margarita, W of El Camino Real bridge, just S of Santa Margarita Rd. Comment
  OBI44836  Bowlesia incana David J. Keil 1985-3-31 18502 -1 San Luis Obispo Calf Cyn area along Calif Rte 58, halfway between Park Hill Rd and Hwy 229 Comment
  OBI80262  Bowlesia incana David J. Keil 1978-3-25 12697 San Luis Obispo Irving Ranch. Comment
  OBI78752  Boykinia occidentalis Michael Walgren 2013-9-18 337 San Luis Obispo Northern coastal county, at the first creek north of San Carpoforo Cr., on both sides of Highway One. 38 Comment
  OBI8006  Boykinia occidentalis Kurt R. Neisess 1976-2-7 s.n. San Luis Obispo Redwood Gulch above hwy 1, N of San Simeon 305 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-BC145411  Brachypodium distachyon John Thomas Howell 1964-6-29 40830 San Luis Obispo Cambria. Near Saint Paul's Episcopal Church. Comment
  SBBG104365  Brassica geniculata D. A. Young, F. L. Johnson 1992-6-17 ROB 53 San Luis Obispo 1 km SW of Ranch House on Nacimiento Rd; Camp Roberts Comment
  OBI80478  Brassica nigra David J. Keil 2015-2-14 32583 San Luis Obispo Pismo Preserve. Vicinity of intersection of Thousand Hills Road with Price Canyon Road 25 Comment
  SBBG133080  Brassica nigra D. Keil, T. Teed, Mariko Uchida 2001-6-15 29560 San Luis Obispo Chorro Crk drainage, Chorro Crk Bog Thistle exclosure; Camp San Luis Obispo 243 Comment
  OBI80246  Brassica rapa Kristen M. Nelson 2013-2-9 9 San Luis Obispo Ca. 7 miles SW of downtown San Luis Obispo; ca. 0.5 driving miles east of CA-227 on Corbett Canyon Road Along disturbed roadside, full sun. 85 Comment
  UCD114844  Brassica rapa Ernest C. Twisselmann 1959-5-23 5277 San Luis Obispo San Luis Obispo County: Point Buchon. 10 Comment
  OBI16911  Brickellia californica Robert F. Hoover 1946-10-13 6483 San Luis Obispo West of Huasna River, near Cuyama River Comment
  SJSU10470  Briza maxima R. L. Fisher 1959-5-17 San Luis Obispo coastal bluff Cambria Pines Comment
  OBI67039  Briza minor David J. Keil, with V. L. Holland 2001-5-24 29489 San Luis Obispo Western outskirts of Atascadero. 3-F Me4adows area, proposed for housing development Comment
  UCSB39858  Briza minor Shaw, J. 1982-4-23 San Luis Obispo W side of Bridge St; 1 mi N of Cambria Rd; Cambria 91 Comment
  CAS-BOT-BC484276  Brodiaea elegans subsp. elegans Ernest C. Twisselmann 1956-6-13 2933 San Luis Obispo La Panza Range, Northeast spur of Black Mountain 541 Comment
  UC454403  Brodiaea terrestris subsp. terrestris I. J. Condit 1910-5-14 San Luis Obispo Osos Valley Comment
  CAS-BOT-BC483188  Brodiaea terrestris subsp. terrestris Alice Eastwood; John Thomas Howell 1936-5-9 2375 San Luis Obispo Nacimiento River on road between Adelaida and Pleyto Comment
  CAS-BOT-BC144227  Bromus arenarius Ernest C. Twisselmann 1954-4-16 1064 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch. 640 Comment
  OBI22434  Bromus arenarius Eben McMillan 1952-5-2 88 San Luis Obispo Choice Valley 1 mi S, 8 mis E of Shandon Comment
  UC1130956  Bromus arenarius T. M. Hendrix 1937-5-3 141 San Luis Obispo 2 1/2 mi sw of El Dorado School 441 Comment
  OBI47502  Bromus arenarius David J. Keil, Rhonda Riggins 1984-4-26 18221 San Luis Obispo American Cyn Comment
  SBBG122390  Bromus carinatus D. Keil, T. Teed, M. Uchida 2001-6-15 29609 San Luis Obispo Chorro Crk bog thistle exclosure, Chorro Crk drainage; Camp San Luis Obispo 243 Comment
  CAS-BOT-BC148952  Bromus carinatus var. carinatus Ira L. Wiggins 1929-4-13 3440 San Luis Obispo Atascadero. Comment
  OBI59505  Bromus carinatus var. carinatus David J. Keil, with V. L. Holland 2001-4-7 29254 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
  LA105624  Bromus carinatus var. marginatus Barry A. Prigge; 8991 San Luis Obispo Santa Lucia Mountains, San Bernardo Creek, from 0.6 to 1.1 mi. N of State Highway 1; ca. 2 mi. E of Morro Bay 30 Comment
  UCSB16618  Bromus carinatus var. marginatus Hardham, Clare 1957-7-31 San Luis Obispo 0.9 mi N of Cambria Comment
  CAS-BOT-BC155854  Bromus catharticus var. elatus Eben McMillan 1953-5-8 147 San Luis Obispo E. McMillan Ranch, Choice Valley. Two miles south and eight miles east of Shandon. Comment
  OBI65151  Bromus diandrus Greg Wilvert 2005-5-20 435 San Luis Obispo SE Half of the Caliente Range; 0.4 km SW of Quail Srping Reservoir 902 Comment
  RSA0040010  Bromus diandrus LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-30 6388 San Luis Obispo Garcia Mountain. Most collections made in the Garcia Wilderness. Stony Creek campground. From the camp down stream to the trail that cuts across from Caldwell Mesa to Avenales Station., From 35.20955N 120.25839W TO 35.22463N 120.28397W. 573 Comment
  CAS-BOT-BC155736  Bromus diandrus Ernest C. Twisselmann 1969-4-24 15211 San Luis Obispo Santa Ysabel Ranch, east side of the Salinas River 5 miles south of Paso Robles. 234 Comment
  OBI19876  Bromus diandrus Walter F. Chesebro 1979-3-10 104 A San Luis Obispo Indian Knob. 2.5 mi above last gate on Davenport Rd Comment
  OBI29820  Bromus diandrus Ruth David 1964-4-27 60 San Luis Obispo 3 mi into See Cyn, 8 mi S of San Luis Obispo Comment
  OBI6348  Bromus diandrus Robert J. Rodin 1970-5-5 8392 San Luis Obispo Nature Preserve, Camp San Luis Obispo 15 Comment
  UC1153382  Bromus grandis R. F. Hoover 1950-6-20 7987 San Luis Obispo 6 mi w of Templeton (on road to Cambria) Comment
  HSC91799  Bromus hordeaceus Susan H. Bicknell 1989-4-16 San Luis Obispo Montana de Oro State Park Comment
  OBI8403  Bromus hordeaceus LynneDee Althouse 1977-4-12 41 San Luis Obispo On Wolfe's horse ranch, near San Luis High School 130 Comment
  UCSB16620  Bromus madritensis subsp. madritensis Hardham, Clare 1957-4-14 San Luis Obispo About 4 mi W of Templeton, Santa Rita Rd Comment
  OBI58976  Bromus madritensis subsp. madritensis David J. Keil 1998-4-16 26762 San Luis Obispo Los Padres National Forest. 0.5 miles NW from junction with road to Navajo Camp on Black Mountain Rd. Comment
  CDA1840  Bromus madritensis subsp. rubens G. K. Helmkamp 2004-2-29 8317 San Luis Obispo Central Coast; Nipomo Mesa, Nipomo, Orchard Ave. 0.1 mi NW of Division St. Comment
  OBI31405  Bromus madritensis subsp. rubens Joy Nishida, Ginger King and Julie Oxford 1982-5-1 355 San Luis Obispo American Cyn campground. Grassy field used for grazing across stream from campground 524 Comment
  OBI60861  Bromus madritensis subsp. rubens Larry E. Brown, David J. Keil, V. L. Holland, and LynneDee Oyler 1990-4-12 401 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  CAS-BOT-BC162029  Bromus pseudolaevipes Clare B. Hardham 1957-5-6 1835 San Luis Obispo Santa Lucia Mountains. 0.75 mile southeast of Atascadero Lake. Comment
  OBI64831  Bromus pseudolaevipes David J. Keil, with Michael Curto 2001-5-15 29456 San Luis Obispo Campus of California Polytechnic State University. Chorro Creek Ranch south of Highway 1, west of Cuesta College campus. Comment
  CAS-BOT-BC161758  Bromus rubens Ernest C. Twisselmann 1952-4-1 16 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch, 7 miles south of Cholame. Comment
  CAS-BOT-BC161769  Bromus rubens R. F. Hoover 1964-5-13 8850 San Luis Obispo South Fork of Old Creek. Comment
  OBI22457  Bromus sitchensis Robert F. Hoover 1965-5-22 9390 San Luis Obispo Cambria, among pines N of town Comment
  OBI3132  Bromus sitchensis Larry E. Brown 1971-5-8 1984 San Luis Obispo Coon Crk in Montana de Oro State Park Comment
  OBI22451  Bromus sitchensis Robert F. Hoover 1964-5-11 8767 San Luis Obispo Two mi SW of Pozo on road to Arroyo Grande Comment
  OBI32469  Bromus sitchensis Rhonda Riggins 1982-5-14 1395 San Luis Obispo Pozo Rd 10 mi E jctn CA 58, 3.8 mi W Salinas River in Pozo Comment
  OBI59066  Bromus sterilis David J. Keil 1998-4-14 26712 San Luis Obispo Los Padres N.F. hills N of Cuyama River, near Adobe trailhead; 6.3 mi NE of junction with Tepesquet Canyon Rd on Hwy.166. Comment
  OBI59124  Bromus sterilis David J. Keil, with Clare Hardham and Julie McCulloch 1998-4-17 26792 San Luis Obispo South of Creston on ____ Road at McColloch property, with O'Donnovan Road; 1 mile N of Hwy 58. Comment
  CAS-BOT-BC185625  Bromus tectorum Ernest C. Twisselmann 1955-5-1 1912 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch. 670 Comment
  OBI79597  Bromus tectorum David J. Keil, with V. L. Holland 2013-4-16 31581 San Luis Obispo Templeton. Just south of Templeton Hills Road, just west of US 101 freeway 255 Comment
  OBI43640  Bromus tectorum J. Burns and J. Souza, J. Souza 1979-5-6 s.n. San Luis Obispo N of San Luis Obispo along calif rte 58, ca. 4 mi E of santa Margarita Comment
  CDA17567  Cakile maritima Austin Griffiths 1980-11-18 s.n. San Luis Obispo Pismo Dunes; ca. 1/3 way betw. Grover City and Oceano ramps, mainly along northern high transect dune systems. Comment
  SEINET11261293  Cakile maritima Robert L. Johnson 2015-7-29 4034 San Luis Obispo Growing on sea cliff between Harloe Ave and Harbor View Ave, Pismo Beach. Near bottom of stairs to Kon Tiki Inn.; 0 12 Comment
  OBI23232  Cakile maritima Lisa Bradley 1979-11-25 5 San Luis Obispo S most end of Studio Dr in Cayucos directly down on beach 0 Comment
  RSA201511B  Calamagrostis rubescens Robert F. Hoover 1950-6-21 8022 San Luis Obispo Between Rocky Butte and Pine Mt., Santa Lucia Mts. Comment
  OBI31691  Calandrinia ciliata Smeltzer, Turnquist 1982-4-12 24 San Luis Obispo On the SE side of Laguna Lake Park from the roadway over to base of hill Comment
  OBI75846  Calandrinia ciliata Al Lindholm 1971-4-11 163 San Luis Obispo Fitzhugh property [6 mi N of Cayucos, Santa Lucia Mts. Cypress Mtn Quad, T28S, R10E, sect 3,4,5,8,9,10, 15,16,17. 1000-acre property containing within its boundaries the origins of Cottontail, Cayucos, Villa, and Cienega Crks. N slope of Geode Mtn 520 Comment
  RSA0042395  Calandrinia ciliata LeRoy Gross, Pam DeVries, Melinda Elster 2014-5-21 6525 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
  SBBG112688  Calandrinia menziesii C. B. Hardham 1958-2-15 1816 San Luis Obispo Cambria Cemetery Comment
  CAS-BOT-BC167331  California macrophylla R. F. Hoover 1949-4-21 7623 San Luis Obispo 14 mi. E. of Creston on La Panza Rd. Comment
  UC1928167  Callitriche longipedunculata David Keil, Bot 433 Field Botany class field trip participants 2006-4-14 30430 San Luis Obispo Carrizo Plain. Intersection of Belmont Trail and Clarksburg Road, northwest corner Comment
Read comments
Aug 30 2012
  RSA522576  Callitriche marginata David J. Keil 1986-3-22 19071 San Luis Obispo Carissa Plain N of Soda Lake, 2.4 mi E of Soda Lake Rd on Belmont Tr. 579 Comment
  RSA550194  Calochortus albus Walter Wisura 1992-4-25 4718 San Luis Obispo San Bernardino Creek Ranch, E. of Morro Bay growing on open, grassy hillside. Comment
  SBBG93660  Calochortus albus T. J. Ayers with S. A. Junak 1989-6-22 748 San Luis Obispo 0.2 mi E of W boundary on West Cuesta Ridge Rd; on W side of mine rd ca. 0.2 mi N of Cuesta Ridge Rd Comment
  SBBG48490  Calochortus albus var. rubellus L. W. Edge 1974-6-11 460 San Luis Obispo Santa Rita Cyn Rd Comment
  CAS-BOT-BC487776  Calochortus argillosus R. F. Hoover 1947-5-12 7162 San Luis Obispo West base of Mt. Bishop near San Luis Obispo Comment
  OBI69804  Calochortus clavatus D. R. Miller 1993-5-29 593 -22 San Luis Obispo PIne Mt Region, on grassy ridge W of Pico falls 549 Comment
  CAS-BOT-BC132356  Calochortus clavatus C. Butterworth; Clare B. Hardham 1960-6-17 6156 San Luis Obispo Hi Mountain, Pozo Comment
  OBI36286  Calochortus obispoensis Ann Turnquist/E. A. Wise 1980-5-20 54 San Luis Obispo Ecological Study Area. Calif Polytechnic State Univ Comment
  CAS-BOT-BC132448  Calochortus palmeri R. F. Hoover 1947-5-31 7244 San Luis Obispo Mariana Creek, east side of La Panza Range Comment
  CAS-BOT-BC132450  Calochortus palmeri R. F. Hoover 1947-5-31 7244 San Luis Obispo Mariana Creek, east side of La Panza Range Comment
  OBI21424  Calochortus palmeri var. palmeri Robert F. Hoover 1946-6-2 6121 San Luis Obispo E base of La Panza Range, on branch of Navajo Crk Comment
  OBI83574  Calochortus simulans Melissa Mooney 2016-5-11 1606 San Luis Obispo Hi-Mtn Road NE of Lopez Lake, 1-2 mi. NE of Big Baldy; just before hairpin turn 487 Comment
  UC3465  Calochortus splendens W. H. Brewer 1861-4-30 507 San Luis Obispo Atascadero Comment
  OBI083613  Calochortus splendens Melissa Mooney 2016-5-11 1605 San Luis Obispo Lopez Lake, Cougar Campground, north end of campground near trail Comment
  SBBG48488  Calochortus venustus L. W. Edge 1974-6-10 455 San Luis Obispo Turri Rd, S of Morro Bay Comment
  OBI74345  Calyptridium monandrum Theo Fitanides, Anthony Baniaga 2010-5-7 179 San Luis Obispo Tierra Redonda Mtn BLM ACEC 611 Comment
  UC1136650  Calyptridium monandrum T. M. Hendrix 1939-5-9 1032 San Luis Obispo 2.2 mi wnw of Avenales Ranch 731 Comment
  UC2027132  Calyptridium monandrum Greg Wilvert 2005-4-2 106 San Luis Obispo Southeast Half of Caliente Range: 4 km W of Caliente Mountain Comment
  OBI27326  Calystegia longipes Nancy E. Arnold &robert L. Allen 1981-5-17 300 San Luis Obispo 7.6 mi NE of Santa Margarita, Calf Cyn, N end of La Panza Mtns 305 Comment
  OBI15304  Calystegia longipes Robert F. Hoover 1947-4-20 6968 San Luis Obispo Hill above Salinas River opposite mouth of Pilitas crk Comment
  OBI62711  Calystegia longipes Jason Dart 2003-4-25 D 143 San Luis Obispo Santa Margarita Ranch, 0.75 mi E of intersection of Pozo Rd and Las Pilitas rd, under powerlines. 437 Comment
  OBI35254  Calystegia macrostegia H. E. Jones 1981-5-18 8 San Luis Obispo Point Piedras Blancas. Comment
  CAS-BOT-BC221397  Calystegia macrostegia subsp. cyclostegia Alice Eastwood; John Thomas Howell 1938-6-15 5969 San Luis Obispo Between Cambria and San Simeon Comment
  SBBG118541  Calystegia macrostegia subsp. cyclostegia E. Painter 2001-4-22 SLO 188 San Luis Obispo rd between Primera and La Trinidad mines; Camp San Luis Obispo 400 Comment
  UC52171  Calystegia macrostegia subsp. cyclostegia Rev. R. W. Summers 1887-5-27 600 San Luis Obispo Comment
  UC572571  Calystegia macrostegia subsp. cyclostegia C. M. Belshaw 1936-3-17 1631 San Luis Obispo one and eight tenths mi nnw Nipomo; w of Nipoma 160 Comment
  RSA640633  Calystegia macrostegia subsp. cyclostegia R. F. Thorne, P. C. Everett, K. Thorne 1963-4-20 31592 San Luis Obispo ca. 2 miles NW from Cuesta Pass along Cuesta Ridge. Comment
  UC1927701  Calystegia subacaulis subsp. episcopalis David Keil, V. L. Holland 2001-5-24 29491 San Luis Obispo Western outskirts of Atascadero. 3-F Meadows area, proposed for housing development Comment
  RSA144835  Camissonia boothii subsp. decorticans E. G. Linsley 1960-4-11 60 -33 San Luis Obispo 5 miles southwest of Shandon Comment
  SBBG4920  Camissonia campestris subsp. campestris C. B. Hardham 1958-5-7 3240 San Luis Obispo Bee Rock Comment
  RSA186798  Camissonia campestris subsp. campestris Peter H. Raven 1962-3-25 16973 San Luis Obispo 0.4 miles south of San Juan Creek south of Shandon 351 Comment
  UC564158  Camissonia campestris subsp. campestris Roxana S. Ferris 1935-3-30 9138 San Luis Obispo head of valley near Kern County line; Cuyama Valley Comment
  RSA175080  Camissonia cheiranthifolia subsp. cheiranthifolia Robert F. Thorne, Percy C. Everett 1962-10-3 31406 San Luis Obispo Sandy dunes W of Oso Flaco Lake. 5 Comment
  OBI66904  Camissonia graciliflora David J. Keil, with Kathleen A. Keil 2001-4-20 29338 San Luis Obispo Shell Creek Road north of Highway 58 where wash crosses road. Vicinity of 35.4924 deg. N x 120.3296 deg. W 399 Comment
  UC1755254  Camissonia hardhamiae Dean W. Taylor 2003-5-5 18512 San Luis Obispo Highway 58 in Calf Canyon 0.5 miles East of junction with Highway 229, hillslopes north of the road 381 Comment
  RSA610431  Camissonia ovata R. S. Woglum 1940-4-20 2644 San Luis Obispo Outer Coast Ranges: Santa Lucia Mountains, Cambria Pines. Comment
  UCR61721  Camissonia robusta George K. Helmkamp 1990-4-19 s.n. San Luis Obispo along State Hwy 58 at San Juan Creek, west of Simmler-Bitterwater Road 488 Comment
  OBI35585  Camissoniopsis cheiranthifolia S. M. Inman 1983-5-25 33 San Luis Obispo Pecho Study Site, Los Osos1/2 mi S on Pecho Valley rd past jctn of Pecho Rd, rt on dirt road after 'deer' sign, to S of dirt road 49 Comment
  CAS-BOT-BC160286  Camissoniopsis cheiranthifolia subsp. cheiranthifolia K. L. Chambers 1966-8-30 2471 San Luis Obispo Near mouth of Hazard Canyon, 1 1/2 mi. south of the south end of Morro Bay Comment
  CHSC43094  Camissoniopsis hardhamiae L. P. Janeway; Jean Witzman, Julie Jensen 1987-5-31 2120 San Luis Obispo Along N edge of Calf Cyn Rd (hwy 58) opposite Park Hill Rd and at a private driveway; 3.7 mi NE of Santa Margarita. 312 Comment
  OBI79563  Camissoniopsis hardhamiae Eben McMillan 1952-5-5 105 San Luis Obispo Red Eagle Mine. 1 mi E, 12 mi S Shandon Comment
  UC56107  Camissoniopsis intermedia J. H. Barber 1899-4-23 San Luis Obispo Paso Robles Comment
  SBBG109246  Campanula griffinii C. B. Hardham 1961-4-17 6840 San Luis Obispo Pine Mtn 1005 Comment
  RSA0028041  Capsella bursa-pastoris Greg Wilvert 2005-4-8 198 San Luis Obispo 1.5 kilometers S of Soda Lake Rd. along Padrones Canyon Rd. 806 Comment
  CAS-BOT-BC37652  Cardamine californica Mrs. R. W. Summers 1882-1-7 s.n. San Luis Obispo San Luis Obispo Mountain. 365 Comment
  OBI15059  Cardamine californica R. Wunrow 1955-4-4 62 San Luis Obispo Poly Cyn, San Luis Obispo Comment
  OBI75827  Cardamine californica Al Lindholm 1971-4-8 146 San Luis Obispo Fitzhugh property [6 mi N of Cayucos, Santa Lucia Mts. Cypress Mtn Quad, T28S, R10E, sect 3,4,5,8,9,10, 15,16,17. 1000-acre property containing within its boundaries the origins of Cottontail, Cayucos, Villa, and Cienega Crks. N slope of Geode Mtn near pond 460 Comment
  RSA773017  Cardamine californica var. californica R. F. Thorne, Percy C. Everett 1963-4-20 31578 San Luis Obispo 13.4 miles SSE of Jolon. 335 Comment
  RSA128459  Cardamine californica var. integrifolia Clare B. Hardham 1957-3-20 1551 San Luis Obispo York Mountain, W of Templeton. Comment
  RSA781224  Cardamine oligosperma A. C. Sanders 2011-2-21 38719 San Luis Obispo Cambria, along Burton Dr., down canyon from intersection with Eaton Rd., to the edge of the East Village at the creek crossing 15 Comment
  SBBG117765  Cardamine oligosperma E. Painter, M. Wetherwax, J. Olson 2002-3-26 SLO 223 San Luis Obispo W side of Cerro Romualdo; Camp San Luis Obispo 280 Comment
  UCR223866  Cardamine oligosperma A. C. Sanders 2011-2-21 38719 San Luis Obispo Central Coast, Cambria, along Burton Dr., down canyon from intersection with Eaton Rd., to the edge of the East Village at the creek crossing 72 Comment
  UCSC000310  Cardamine oligosperma I. J. Condit 2009-2-22 s.n. San Luis Obispo San Luis Hot S. Spr. Comment
Read comments
Jan 2 2019
  UC1191449  Cardaria draba Malcolm A. Nobs, S. Galen Smith 1949-6-24 859 San Luis Obispo at e end of Morro Bay Morro Bay Comment
  UCR109658  Carduus pycnocephalus R. D. Goeden, Don W. Ricker 1978-9-22 s.n. San Luis Obispo Santa Lucia Range, Santa Rita Creek Road, 3.3 miles east of Cypress Mountain Rd., NE of Cayucos 300 Comment
  UCR24792  Carex George K. Helmkamp 1981-6-20 s.n. San Luis Obispo Central Coast, Los Osos, south edge of Eto Lake 24 Comment
  OBI6462  Carex alma Robert F. Hoover 1947-4-20 6994 San Luis Obispo Sycamore Crk, W slope of La Panza Range Comment
  UCR130721  Carex aquatilis var. dives George K. Helmkamp, E. A. Helmkamp 1999-5-22 4885 San Luis Obispo Central Coast, Los Osos; north of the corner of Buckskin Dr. & Martingale Ave. 61 Comment
  OBI69305  Carex densa David J. Keil, with Lynne Dee (Oyler) Althouse 2002-4-22 29831 San Luis Obispo Santa Margarita Ranch. Along drainage of Trout Creek between Highway 58 (35.389 deg. N x 120.581 deg. W) and gravel pit road east of Garden Farms (35.419 deg. N x 120.599 deg. W)Riparian zone and adjacent grassy fields and oak-wooded slopes Comment
  HSC91827  Carex globosa Susan H. Bicknell 1989-4-18 San Luis Obispo Montana de Oro State Park, along Cable Trail Comment
  CAS-BOT-BC21855  Carex harfordii Clare B. Hardham 1958-3-4 2864 San Luis Obispo Cambria. Comment
  OBI22667  Carex harfordii Robert F. Hoover 1946-6-1 6106 San Luis Obispo Perry Crk, SE of Cambria Comment
  UCD140379  Carex hirtissima L. P. Janeway 1988-7-2 2972 San Luis Obispo Big Bar Mountain, along road 5.5 miles SW of Coyote Gap. 1188 Comment
Read comments
Dec 8 2017
  CAS-BOT-BC146642  Carex mendocinensis Clare B. Hardham 1960-6-17 6160 San Luis Obispo Chris Flood, headwaters of San Carpoforo Creek Comment
  OBI75098  Carex nudata Michael Walgren 2011-3-3 239 San Luis Obispo Perfumo Canyon. Adjacent to Perfumo Crk rd at a pullout 1.2 mi from Los Osos Valley rd Comment
  UC455132  Carex obispoensis I. J. Condit 1910-4-16 San Luis Obispo Santa Lucia Mountains, Chorro Creek near San Luis Obispo. Comment
  OBI75004  Carex praegracilis David J. Keil 1988-3-19 20441 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
  OBI82496  Carex praegracilis David J. Keil, with Lynne Dee Althouse and Shannon Henke 2016-2-26 33494 San Luis Obispo Southeast of Cholame in southern Cholame Valley along San Andreas Fault zone 600 Comment
  CAS-BOT-BC118542  Carex praegracilis Frank Warrington Peirson 1925-3-25 5677 San Luis Obispo Sandy land back of beach, Morro. Comment
  OBI22678  Carex praegracilis Robert F. Hoover 1964-7-11 9162 San Luis Obispo Edna Marsh Comment
  OBI64581  Carex serratodens David J. Keil, with V. L. Holland 2003-4-7 30117 San Luis Obispo Red Mountain Road northeast of San Simeon. Vicinity of 35.63975 deg. N x 121.07861 deg. W 518 Comment
  JEPS70179  Carex spissa Robert J. Rodin 1969-7-4 8352 San Luis Obispo 1/2 mi. down on w. side from Sargent Cypress Forest by spring Comment
  SBBG118004  Carpobrotus chilensis J. Olson 2002-4-10 San Luis Obispo rd cut on Kern Ave, ca. 0.05 mi NW of HW 1 underpass; Camp San Luis Obispo Comment
  JEPS24852  Castilleja Clare B. Hardham 1959-5-21 4593 San Luis Obispo Arroyo de la Cruz; Santa Lucia Mountains Comment
  OBI40992  Castilleja affinis David J. Keil, Eric A. Wise 1985-4-25 18552 San Luis Obispo On N side of Black Lake Cyn near Calif hwy 1 Comment
  SBBG104839  Castilleja affinis subsp. affinis M. D. Proctor, E. A. Young 1993-3-17 ROB 215 San Luis Obispo 0.5 km S of Boy Scout Rd; Camp Roberts Comment
  JEPS77474  Castilleja ambigua subsp. insalutata T. I. Chuang with Fei-Mei Chuang 1978-5-20 7696 San Luis Obispo s of Piedros Blancos Point Comment
  OBI56774  Castilleja attenuata David J. Keil 1986-4-13 19176 San Luis Obispo 2 mi E from jctn with Las Pilitas Rd on Parkhill rd S side of hwy Comment
  OBI60692  Castilleja attenuata David J. Keil, Kathleen Keil 1993-4-1 s.n. San Luis Obispo About 1 mi N of hwy 58 along Hwy 229, S of Creston Comment
  OBI25054  Castilleja densiflora David J. Keil, Dirk Walters 1980-4-26 13856 San Luis Obispo Along Town Crk near Lime Mtn Mine, W of Paso Robles Comment
  OBI67833  Castilleja densiflora subsp. gracilis E. L. Painter & M. Wetherwax, M. Wetherwax 2002-3-25 CR- 268 San Luis Obispo Camp Roberts. Near Perimeter Rd. Zone 10S, 700710E, 3954397N 269 Comment
  OBI62683  Castilleja densiflora subsp. obispoensis Cletis England 2003-4-30 D 217 San Luis Obispo San Geronimo Ranch, Harmony Comment
  OBI29888  Castilleja exserta Kristin Bryan and Carol Radike, Carol Radike 1980-6-8 5 San Luis Obispo Along rd to Santa Margarita lake just W of turnoff to Las Pilitas Rd Comment
  OBI42375  Castilleja foliolosa David J. Keil 1986-4-8 19137 San Luis Obispo Fire Ecology class trip to BLM land on E side of Santa Margarita Lake Comment
  UC572281  Castilleja foliolosa W. A. Peterson 1937-4-26 749 San Luis Obispo 3 mi se La Panza Ranch; La Panza Quad. 579 Comment
  UC1392831  Castilleja foliolosa R. F. Hoover 1969-5-20 11315 San Luis Obispo 5 mi w Paso Robles (on Adelaida road) Comment
  CAS-BOT-BC241092  Castilleja mollis Rimo Bacigalupi; R. S. Ferris; R. W. Holm; R. M. Page; R. M. Page 1953-7-24 4321 San Luis Obispo Original collection from Santa Rosa Island. On sand dunes beyond (northwest of) Oso Flaco Lake, immediately back of ocean beach, about 5 miles south of Oceano Comment
  SJSU2511  Castilleja subinclusa subsp. subinclusa C. W. Sharsmith 1962-4-22 6875 San Luis Obispo La Panza Range 4 mi SW of Simmler Comment
  CAS-BOT-BC38228  Caulanthus anceps R. F. Hoover 1948-4-12 7439 San Luis Obispo Cottonwood Pass (foothills on west side). Comment
  OBI82535  Caulanthus anceps David J. Keil, with Lynne Dee Althouse and Shannon Henke 2016-2-26 33483 San Luis Obispo Southeast of Cholame in southern Cholame Valley along San Andreas Fault zone 630 Comment
  CAS-BOT-BC38248  Caulanthus anceps Ernest C. Twisselmann 1962-3-18 6707 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Hills at the summit of Palo Prieta Canyon. 655 Comment
  POM98498  Caulanthus anceps P. A. Munz 1926-4-8 10156 San Luis Obispo 35 miles east of Paso Robles Comment
  UCD114199  Caulanthus anceps Steve Mason; Joe Artero 1995-4-1 47 San Luis Obispo San Luis Obispo County: Carrizo Plain Natural Area, off Simler Road, 0.7 mile from Soda Lake Road. 609 Comment
  CAS-BOT-BC38290  Caulanthus californicus Ethel Crum 1935-4-13 1728 San Luis Obispo Carrizo Plain, 33 miles from Maricopa on Cuyama Valley road. 609 Comment
  CAS-BOT-BC40954  Caulanthus coulteri R. F. Hoover 1949-4-12 7599 San Luis Obispo Cuyama Canyon 12 miles below Gypusm Canyon Highway Bridge, north side of river. Comment
  OBI48258  Caulanthus lasiophyllus David J. Keil 1989-6-3 21217 San Luis Obispo Between Atascadero and Morro Bay along Calif hwy 41; 0.4 mi S of hwy at Cerro Alto Campground Comment
  SBBG20755  Caulanthus lasiophyllus C. B. Hardham 1957-4-2 1605 San Luis Obispo Kiler Cyn Comment
  CAS-BOT-BC40357  Caulanthus lasiophyllus Clare B. Hardham 1957-3-23 1547 San Luis Obispo Santa Lucia Mountains. 7 miles east of Templeton. Comment
  CAS-BOT-BC48977  Ceanothus cuneatus R. F. Hoover 1948-3-26 7431 San Luis Obispo Sunnyside School near Baywood Park Comment
  CAS-BOT-BC48985  Ceanothus cuneatus Ira L. Wiggins 1929-4-13 3463 San Luis Obispo northeast of Cuesta Grade Comment
  CAS-BOT-BC49020  Ceanothus cuneatus R. F. Hoover 1964-4-13 8700 San Luis Obispo Two miles south of Atascadero, west of Highway 101 Comment
  CDA17931  Ceanothus cuneatus Austin Griffiths, G. F. Hrusa 1987-4-29 18158 San Luis Obispo Montana de Oro State Park; East border of second sand roadway from beach just east of berm. 0 Comment
  RSA399829  Ceanothus cuneatus subsp. fascicularis L. S. Rose 1968-4-8 68033 San Luis Obispo Baywood Park, Morro Bay 15 Comment
  UC1070928  Ceanothus cuneatus var. cuneatus T. M. Hendrix 1937-4-14 5 San Luis Obispo 5.25 mi w Pozo; Pozo quad 548 Comment
  UC570033  Ceanothus cuneatus var. cuneatus H. C. Lee 1936-5-26 627 San Luis Obispo 3/4 mi s Avenales Ranger Station 685 Comment
  UC1178410  Ceanothus cuneatus var. cuneatus R. J. Rodin 1957-5-5 6138 San Luis Obispo 1/2 mi w. Cuesta Pass Comment
  SJSU5892  Ceanothus cuneatus var. fascicularis S. A. Swift 1971-1-23 San Luis Obispo near Morro Bay 0.25 mi W of Los Osos on Los Osos Rd Comment
  SBBG116201  Ceanothus cuneatus var. ramulosus D. Wilken, E. Painter, M. Wetherwax, K. Knight 2003-4-3 15983 San Luis Obispo just S of La Trinidad Mine, just E of Dughi Spring; Camp San Luis Obispo 530 Comment
  SBBG116854  Ceanothus cuneatus var. ramulosus E. Painter, M. Wetherwax 2001-5-15 SLO 193 San Luis Obispo near rd to Primera and La Trinidad mines, 0.65 rd mi from Chorro Reservoir; Camp San Luis Obispo 320 Comment
  RSA285629  Ceanothus foliosus var. medius D. C. Michener 1982-7-22 4074 San Luis Obispo Cuesta Ridge road 2.1 miles NW from jct with US 101. Comment
  SBBG48519  Ceanothus foliosus var. medius R. N. Philbrick with D. Emery, R. J. Rodin 1974-5-29 San Luis Obispo just S of TV tower, near Cuesta Summit and US Hwy 101 Comment
  UC1280758  Ceanothus foliosus var. medius H. E. McMinn 1938-6-23 5177 San Luis Obispo Cuesta Grade Comment
  CAS-BOT-BC64331  Ceanothus griseus R. F. Hoover 1960-4-9 8520 San Luis Obispo Mouth of Coon Creek. Comment
  OBI10485  Ceanothus impressus var. nipomensis Robert F. Hoover 1966-5-17 9870 San Luis Obispo Indian Knob ridge 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
  SD148083  Ceanothus leucodermis G. K. Helmkamp, E. A. Helmkamp 2001-5-2 6606 San Luis Obispo La Panza Range: CA-58, 4.5 mi E of Santa Margarita. 352 Comment
  RSA122437  Ceanothus leucodermis A. D. Gifford 1937-6-3 823 San Luis Obispo 3.1 miles N of Pozo. 503 Comment
  UC1276260 Image available Ceanothus oliganthus R. F. Hoover 1964-5-11 8796 San Luis Obispo Hi Mountain, north slope near summit, San Luis Obispo County Comment
  UCR169360  Ceanothus oliganthus subsp. oliganthus George K. Helmkamp, E. A. Helmkamp 2005-3-1 8975 San Luis Obispo South Outer Coast Ranges, Santa Lucia Range NE of Lake Lopez; 0.3 mi. N of Hi Mountain Road along Upper Lopez Canyon Road 311 Comment
  CAS-BOT-BC51588  Ceanothus oliganthus var. sorediatus Alice Eastwood; John Thomas Howell 1936-5-8 2313 San Luis Obispo La Panza Mts. Comment
  SBBG93954  Ceanothus oliganthus var. sorediatus S. A. Junak, T. Ayers 1989-7-14 4124 San Luis Obispo extreme N edge of Cuesta Ridge Botanical Area, end of powerline rd 0.4 mi SW of intersection with Tassajera Crk Rd 505 Comment
  UC569876  Ceanothus oliganthus var. sorediatus H. S. Yates 1936-3-27 5398 San Luis Obispo 1/2 mi ne La Panza; La Panza quad. 457 Comment
  CAS-BOT-BC51570  Ceanothus oliganthus var. sorediatus H. E. McMinn 1923-6-21 1164 San Luis Obispo Cuesta Grade, below summit Comment
  OBI10350  Ceanothus oliganthus var. sorediatus Robert F. Hoover 1948-4-16 7456 San Luis Obispo Upper Morro Crk Comment
  UCSB43833  Ceanothus oliganthus var. sorediatus Magney, David 1982-4-23 San Luis Obispo on forest service road 29s11 1/10 mile west of Highway 101 on Cuesta Pass 467 Comment
  CAS-BOT-BC51229  Ceanothus papillosus R. F. Hoover 1964-5-12 8814 San Luis Obispo Head of Lopez Canyon Comment
  CAS-BOT-BC50413  Ceanothus papillosus Roxana S. Ferris 1939-6-18 9790 San Luis Obispo Santa Lucia Mountains - Summit road along south fork of Las Tablas Creek on Klau-Cambria Road 579 Comment
  CAS-BOT-BC51234  Ceanothus papillosus Clare B. Hardham 1962-5-16 10 -062 San Luis Obispo Santa Lucia Mts. - Franklin Creek west of Adelaida Comment
  OBI60773  Ceanothus papillosus G. F. Hrusa, Austin P. Griffiths 1987-5-3 5335 San Luis Obispo Along summit of Buchon Ridge immed. W of Coon Crk cyn Comment
  OBI58671  Ceanothus papillosus var. roweanus David J. Keil 1998-6-12 27809 San Luis Obispo Park Ridge area E of border of Morro Bay State Park, W of Hollister Peak. Comment
  RSA1350  Ceanothus ramulosus var. fascicularis B. D. Stark 1929-7-16 1366 San Luis Obispo 5 miles so. of Arroyo Grande. 61 Comment
  UCD162808  Ceanothus thyrsiflorus D. O. Burge 2014-11-23 1683 San Luis Obispo San Luis Obispo County: Hollister Peak, N slope. 138 Comment
  RSA0028417  Ceanothus thyrsiflorus Jon E. Keeley 1996-6-24 27634 San Luis Obispo North face of Hollister Peak, E of Morro Bay. 250 Comment
  UCD170344  Ceanothus thyrsiflorus var. griseus D. O. Burge; S. Ratay 2016-12-3 2203 San Luis Obispo San Luis Obispo County: Cerro Cabrillo area, N slope of ridge connecting Cerro Cabrillo to Hollister Peak. 130 Comment
  CAS-BOT-BC282013  Centaurea calcitrapa Steven A. Junak; Tina J. Ayers 1989-6-28 4109 San Luis Obispo Along Chorro Valley Rd, between California Men's Colony and Chorro Reservoir 152 Comment
  OBI3870  Centaurea solstitialis Patricia Wiese 1971-10-2 118 San Luis Obispo Cuesta Ridge Botanical Area, 2 mi NW of Cuesta Pass 762 Comment
  OBI7272  Centaurea solstitialis David J. Keil 1976-9-25 11827 San Luis Obispo 1 mi W of Los Osos valley rd along Prefumo Cyn Rd Comment
  OBI16188  Centromadia parryi subsp. congdonii R. R. La Belle 1967-10-10 39 San Luis Obispo Laguna Lake, SLO. NE side of lake Comment
  OBI76632  Centromadia parryi subsp. congdonii Jason Dart 2004-8-3 245 San Luis Obispo Parcel 17, Harford & Chapman ft.s Subdivision. Vachell Ln, between Buckley rd and Higuera St 38 Comment
  UC1928003  Centromadia parryi subsp. congdonii David 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
Read comments
Sep 16 2011
  SBBG103052  Centromadia pungens subsp. pungens C. F. Smith 1947-6-22 2053 San Luis Obispo Hwy 41 on Polonio Pass grade, between Cholame and San Joaquin Valley Comment
  SEINET7063671  Cerastium arvense A. G. Vestal 1947-4-16 s.n. San Luis Obispo About 13.7 miles east of Arroyo Grande on Huasna Road. UTM Zone 10, 739708mE, 3890847mN. (WGS84/NAD83). 256 Comment
  CAS-BOT-BC388208  Cerastium fontanum subsp. vulgare Ernest C. Twisselmann 1954-5-11 1211 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch: Eastern San Luis Obispo County Comment
  SBBG113584  Cerastium glomeratum C. B. Hardham 1960-4-3 5337 San Luis Obispo Cypress Mtn Comment
  RSA215208  Cercocarpus betuloides Mary E. Wall 1933-4-20 20 San Luis Obispo Santa Margarita, at Eldorado School Comment
  CAS-BOT-BC137165  Cercocarpus betuloides var. betuloides R. F. Hoover 1967-5-14 10576 San Luis Obispo Ridge northwest of Cuesta Pass Comment
  UC2027436  Chaenactis glabriuscula Greg Wilvert 2005-4-24 306 San Luis Obispo Southeast Half of the Caliente Range. 1.2 km WNW of Lawson Spring. Comment
  JEPS105120  Chaenactis glabriuscula var. glabriuscula Dean W. Taylor 1995-4-6 14780 San Luis Obispo Cholame Valley (ca. 1 mile E of Cholame); Davis Road 0.45 mi S of jct of Hwy 41 350 Comment
  CAS-BOT-BC277477  Chaenactis glabriuscula var. glabriuscula R. F. Hoover 1947-3-30 6814 San Luis Obispo Middle Branch of Huerhuero Creek n. of Wells Corner Comment
  CAS-BOT-BC277483  Chaenactis glabriuscula var. glabriuscula David D. Keck 1933-5-6 2238 San Luis Obispo Cuyama River, 15 miles west of Caliente Ranch, southern San Luis Obispo County Comment
  UC1119705  Chaenactis glabriuscula var. lanosa C. A. Graham 1938-4-14 332 San Luis Obispo 0.4 mi sse Lynch Ranch; Bradley Quad. 563 Comment
  CAS-BOT-BC277605  Chaenactis glabriuscula var. lanosa Ernest C. Twisselmann 1971-4-10 17573 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Goldtree Hills, southwest of Grants Lake 609 Comment
  CAS-BOT-BC277612  Chaenactis glabriuscula var. lanosa Alice Eastwood; John Thomas Howell 1936-5-8 2332 San Luis Obispo 7 miles east of La Panza Comment
  OBI16840  Chaenactis glabriuscula var. lanosa John Thomas Howell 1948-6-15 24377 San Luis Obispo Gillis cyn, SE of Shandon 457 Comment
  RSA53174  Chaenactis glabriuscula var. lanosa Roxana S. Ferris 1955-5-23 12789 San Luis Obispo Huerhuero Creek Road, 3.1 miles E of landing field at Paso Robles Comment
  SD40450  Chaenactis glabriuscula var. lanosa Edith A. Purer 1930-7-20 5100 San Luis Obispo Five miles north of Guadalupe Comment
  OBI16824  Chaenactis stevioides Robert F. Hoover 1952-5-24 8202 San Luis Obispo Caliente mt Comment
  CAS-BOT-BC279732  Chaenactis xantiana R. F. Hoover 1965-4-15 9343 San Luis Obispo Hill west of Shell Creek, south slope Comment
  OBI80401  Chasmanthe floribunda Alisson Schatz, William Shipman, Jisinia Murphy, Alea Grundler, Erica Peterson 2015-2-7 1 San Luis Obispo Along High School Hill trail located at the west end of Lizzie Street off Wilding Lane. 312 Comment
  CAS-BOT-BC70089  Cheilanthes covillei R. F. Hoover 1965-12-14 9729 San Luis Obispo 5 mi. se. of Santa Margarita, near summit on road between Rinconada Creek and Salinas River Comment
  OBI17249  Chenopodium album Robert F. Hoover 1964-8-13 9235 San Luis Obispo Mouth of Morro Crk Comment
  OBI59719  Chenopodium berlandieri var. zschackei George Butterworth 1997-7-20 143 San Luis Obispo T32S, R21E, S19, SW Qtr Beside Panorama Rd at Soda Lake Rd 652 Comment
  SBBG104384  Chenopodium californicum M. D. Proctor, E. A. Young 1993-3-17 ROB 207 San Luis Obispo Boy Scout Rd, 2 km SE of Twin Bridges; Camp Roberts Comment
  SJSU3392  Chenopodium californicum C. W. Sharsmith 1962-4-22 6864 San Luis Obispo Carrizo Rocks at margin of Carrizo Plain c. 4 mi SW of Simmler Comment
  SBBG25892  Chenopodium littoreum E. R. Blakley 1962-5-23 5139 San Luis Obispo 0.25 mi N of Oso Flaco Lake 15 Comment
  SDSU19552  Chenopodium littoreum Nuri Benet-Pierce, John P Pierce 2010-6-7 310 San Luis Obispo Land Conservancy Preserve at Black Lake, Guadalupe, California 20 Comment
  SBBG65472  Chenopodium macrospermum R. Hoffmann 1931-5-30 San Luis Obispo Gun Club, Oceano Comment
  UC455248  Chenopodium murale J. E. Roadhouse 1905-4 31 San Luis Obispo Comment
Read comments
Dec 19 2008
  OBI60893  Chlorogalum pomeridianum var. minus David J. Keil 2001-6-1 29533 San Luis Obispo Highway 58, 4.7 road miles east from Shell Creek at about 35.41629 deg. N x 120.28222 deg. W. 524 Comment
  OBI35816  Chlorogalum pomeridianum var. pomeridianum Allison Berry 1984-5-8 200 San Luis Obispo Camp San Luis Shooting Facility 6.5 mi N of San Luis Obispo on Hwy 1 Comment
  OBI47444  Chlorogalum purpureum var. reductum Malcolm G. McLeod, Mark Borchert 1981-5-14 1378 San Luis Obispo 18 mi E of Creston just off HWy 58 in off-road vehicle staging area Comment
  OBI82571  Chondrilla juncea David J. Keil 2015-7-8 33285 San Luis Obispo Garden Farms area north of Santa Margarita along El Camino Real, ca. 0.3 miles south of intersection with Pine Avenue 295 Comment
  OBI34336  Chorizanthe angustifolia David J. Keil, Eric Wise 1983-8-30 17901 San Luis Obispo Black Lake Cyn, S of Arroyo Grande Comment
  CAS-BOT-BC178930  Chorizanthe angustifolia Ernest C. Twisselmann 1959-5-23 5271 San Luis Obispo Pecho Hills, just N of the mouth of Hazard Canyon 45 Comment
  OBI42337  Chorizanthe angustifolia David J. Keil 1986-6-3 19635 San Luis Obispo Sand rd at S end of Broderson Ave, los Osos Comment
  SD56800  Chorizanthe angustifolia Darley F. Howe 1963-5-18 3493 San Luis Obispo 11.7 mi. south of Pismo Beach on # 1. Comment
  CAS-BOT-BC178984  Chorizanthe biloba Roxana S. Ferris 1939-6-9 9777 San Luis Obispo one and one eight miles W of Cretson on Templeton road Comment
  CAS-BOT-BC191786  Chorizanthe breweri Alice Eastwood; John Thomas Howell 1938-6-13 5913 San Luis Obispo Calf Canyon Comment
  UC195861  Chorizanthe breweri I. J. Condit June 1912 San Luis Obispo San Carpojo Comment
  CAS-BOT-BC191243  Chorizanthe douglasii R. F. Hoover 1946-6-2 6136 San Luis Obispo Between San Juan River and Carrizo Plain Comment
  OBI28917  Chorizanthe douglasii Melissa Luckow, Rhonda Riggins 1982-5-14 865 San Luis Obispo Just N of Nick Ranch on theroad to Pine Mt Spring. S of Sycamore Cyn Comment
  UC2042457  Chorizanthe membranacea James L. Reveal 2008-5-3 8868 San Luis Obispo Along California Highway 58, 1 mile southwest of Wilson Corner and 0.15 mile northeast of Calf Canyon Winery and 0.12 mile south of Indian Creek Road. Comment
  CAS-BOT-BC256944  Chorizanthe membranacea Clare B. Hardham 1957-5-30 2057 San Luis Obispo Santa Lucia Mountains. Cypress Mt. 609 Comment
  UC52597  Chorizanthe obovata Ida M. Blochman June 1893 San Luis Obispo Santa Maria Comment
  UCD77541  Chorizanthe obovata Robert E. Preston 1998-6-10 1106 San Luis Obispo San Luis Obispo County: Atascadero, 300 ft NW of intersection Atascadero Rd and San Diego Rd. 293 Comment
  CAS-BOT-BC252718  Chorizanthe obovata R. F. Hoover 1946-6-13 6142 San Luis Obispo 6 mi. S of San Luis Obispo Comment
  OBI51765  Chorizanthe palmeri R. Mike Arens 1994-6-10 94 San Luis Obispo Calif Polytechnic State Univ campus. Poly Cyn near Botanical Garden Yucca Ridge footpath 213 Comment
  SBBG104787  Chorizanthe palmeri F. L. Johnson, E. A. Young 1993-6-23 ROB 701 San Luis Obispo Chorro Crk, S of Chorro Reservoir; Camp San Luis Obispo Comment
  SBBG118000  Chorizanthe palmeri E. Painter 2002-4-23 SLO 200 San Luis Obispo W of Dughi Spring, W of La Trinidad mine tailings; Camp San Luis Obispo 480 Comment
  SD142350  Chorizanthe palmeri Reid Moran 1977-6-30 24282 San Luis Obispo Cayucos. Fairly common on serpentine, on southwest slope 49 Comment
  CAS-BOT-BC252752  Chorizanthe palmeri R. F. Hoover 1969-6-24 11398 San Luis Obispo San Luis Obispo adjacent to Cuesta Park Comment
  OBI80227  Chorizanthe palmeri David J. Keil 1988-6-25 20817 San Luis Obispo Higuera Street, south of San Luis Obispo just east of bridge over SLO creek. Comment
  UC1296121  Chorizanthe palmeri R. F. Hoover 1946-6-30 6211 San Luis Obispo between Santa Margarita and Pozo; Rinconada Mine, btwn Santa Margarita and Pozo Comment
  CAS-BOT-BC257235  Chorizanthe pungens Robert F. Thorne; P. Everett 1963-6-7 32170 San Luis Obispo Near TV tower ca. 6.4 miles NW along Cuesta Ridge road from Cuesta Pass Freeway 609 Comment
  CHSC44049  Chorizanthe rectispina L. P. Janeway 1988-6-10 2747 San Luis Obispo 1/2 mi SW of Iron Spr which is on Middle Branch Huerhuero Cr ca 4 mi S of Creston. 426 Comment
  UCD99856  Chorizanthe rectispina L. P. Janeway 1988-7-7 2983 San Luis Obispo San Luis Obispo County: 0.4 mi W of Creston Rd (hwy 229), 1.8 mi N of Calf Canyon Rd (hwy 58). 502 Comment
  CAS-BOT-BC257435  Chorizanthe rectispina Clare B. Hardham 1959-6-10 4804 San Luis Obispo The Santa Lucia Mountains. Santa Barbara Road, Atascadero Comment
  RSA140019  Chorizanthe rectispina Clare B. Hardham 1960-6-6 s.n. San Luis Obispo Rocky Canyon east of Atascadero Comment
  HSC94163  Chorizanthe staticoides G. Fred Hrusa, D. Ragan 1995-6-20 12360 San Luis Obispo W facing slope near Entrance 1, 0.5 mi. N of Mt. Lowe 600 Comment
  UCR135962  Chorizanthe staticoides George K. Helmkamp, E. A. Helmkamp 2001-4-29 6561 San Luis Obispo South Coast Range, Irish Hills, Clark Valley Road, 2.8 miles south of Los Osos Valley Road, east of Los Osos 91 Comment
  CAS-BOT-BC255263  Chorizanthe staticoides Roxana S. Ferris; Ruth P. Rossbach 1938-5-12 9441 San Luis Obispo 8 miles east of Santa Margarita on Mountain Road near its junction with Sate Highway #178 Comment
  OBI67025  Chorizanthe staticoides David J. Keil 2001-6-8 29543 San Luis Obispo Near Portola Point Trail Comment
  RSA792815  Chorizanthe staticoides D. M. McF 1954-6-18 3 San Luis Obispo Dick Westerman Ranch. Arroyo Grande. Comment
  UCD105571  Chorizanthe uniaristata Robert E. Preston 2010-5-19 2788 San Luis Obispo San Luis Obispo County: Temblor Range, 5.7 mi ENE of Simmler. 1036 Comment
  CAS-BOT-BC247814  Chorizanthe uniaristata Clare B. Hardham 1960-5-13 5682 San Luis Obispo Hills between San Juan R. and the Carrisa Comment
  OBI60801  Chorizanthe xanti Clifton F. Smith 1991-6-28 12233 San Luis Obispo Along dirt rd to Cuyama Valley,ca 2-3 mi below Caliente Mtn ridge Comment
  CAS-BOT-BC255367  Chorizanthe xanti var. xanti James L. Reveal 1988-5-26 6908 San Luis Obispo Along California Highway 58, 2.4 miles east of San Juan Creek between La Panza and the Carrisa Plains, 1.1 mile west of the Bitterwater Road adn 3.3 miles east of the turnoff to Pozo, north-northwest of Syncline Hill 548 Comment
  OBI14342  Chrysolepis chrysophylla var. minor Robert F. Hoover 1963-5-4 8557 San Luis Obispo Upper Coon Creek, San Luis Range Comment
  OBI64150  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-BC284037  Cirsium brevistylum R. F. Hoover 1959-5-16 8504 San Luis Obispo Cambria Comment
  OBI25463  Cirsium brevistylum David J. Keil, Malcolm McLeod, Melissa Luckow, Julie Vandervier et al. 1980-5-18 13981 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
  OBI57650  Cirsium brevistylum David J. Keil 1999-6-22 s.n. San Luis Obispo Montan de Oro State Park. Trl from Horse Camp to Manzanita Trl Comment
  UCSB59900  Cirsium fontinale var. obispoense Penkala, B.; Ryan, P. 1987-7-1 San Luis Obispo On S. slope of Reservoir Canyon, 1/8 mi. SE of Reservoir and Hampton Cr. junction, Reservoir Rd., 1 mi. N of San Luis Obispo off Hwy. 101 280 Comment
  OBI16746  Cirsium occidentale var. californicum Robert F. Hoover 1947-5-31 7251 San Luis Obispo La Panza Range, near summit on rd Comment
  SD264766  Cirsium occidentale var. californicum David Keil 1998-6-8 27673 San Luis Obispo Between Creston & Shandon along Hwy 41, 4.3 road miles NE of junction with La Panza Rd, 0.2 miles SW of junction with Amber Hills Rd. Comment
  CAS-BOT-BC100980  Cirsium occidentale var. compactum R. F. Hoover 1964-6-13 9087 San Luis Obispo Point Sierra Nevada, just north of Arroyo de la Cruz Comment
  CAS-BOT-BC285661  Cirsium occidentale var. occidentale Roxana S. Ferris 1953-7-24 12686 San Luis Obispo Oso Flaco Lake, ca. 3 mi. W of State Highway 1 Comment
  OBI57636  Cirsium occidentale var. venustum David J. Keil 1998-8-24 28012 San Luis Obispo Los Padres National Forest, N of Rock Front Ranch in Brown Canyon and vicinity, T32S R R18E Sect. 24. Comment
  OBI16721  Cirsium rhothophilum George B. Snyder 1966-5-27 s.n. San Luis Obispo 1 mi S of Oso Flaco Lake Comment
  CAS-BOT-BC292743  Cirsium scariosum var. citrinum D. E. Breedlove 1962-8-7 4110 San Luis Obispo 3 miles north of Guadalupe, Oso Flaco Lake Comment
  OBI31970  Cirsium vulgare David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al. 1981-4-11 14420 San Luis Obispo N of San Simeon alongridge just S of Arroyo de la Cruz Comment
  CAS-BOT-BC162543  Clarkia affinis Alice Eastwood 1926-5-5 13892 San Luis Obispo Cholame Comment
  UC1122355  Clarkia affinis H. C. Lee 1937-5-5 879 San Luis Obispo 1 1/2 mi s Dry Creek School; Paso Robles Quadrangle (130D) Comment
  UC20351  Clarkia affinis W. H. Brewer 1861-4-30 508 San Luis Obispo Atascadero Comment
  RSA142599  Clarkia affinis Clare B. Hardham 1960-5-17 5758 San Luis Obispo Santa Lucia Mountains: Hills south of Bee Rock. Comment
  OBI12118  Clarkia bottae Robert F. Hoover 1947-5-30 7234 San Luis Obispo Huasna district Comment
  UC454549  Clarkia bottae E. P. Unangst 1906-5-30 San Luis Obispo Prefumo Canyon San Luis Obispo Comment
  CAS-BOT-BC172283  Clarkia bottae Mrs. R. W. Summers 1882-4-1 s.n. San Luis Obispo Sta. Margarita hills, E. of Sta. Lucia Range Comment
  SBBG18045  Clarkia cylindrica subsp. cylindrica C. B. Hardham 1962-6-23 10357 San Luis Obispo Oak Flat 4 mi NW of Paso Robles Comment
  UC572348  Clarkia cylindrica subsp. cylindrica W. A. Peterson 1937-5-14 835 San Luis Obispo 1/2 mi sw Yellow Mtn.; La Panza Quadrangle 563 Comment
  OBI12142  Clarkia cylindrica subsp. cylindrica Neil Havlik 1968-5-4 187 San Luis Obispo Along roadside, about 9 mi from Pozo on the Pozo-Hi Mtn-Arroyo Grande Rd Comment
  POM262030  Clarkia cylindrica subsp. cylindrica I. L. Wiggins 1929-5-24 3752 San Luis Obispo 1.5 miles east of Templeton. Comment
  SD244761  Clarkia epilobioides David Keil 1998-4-28 26969 San Luis Obispo Los Padres National Forest. Just north of Cuyama River on hills near Rock Front Ranch. ORV trailhead. Comment
  OBI12106  Clarkia modesta Robert F. Hoover 1947-5-9 7128 San Luis Obispo Middle Branch of Huerhuero Crk N of Wells Corner Comment
  UC1071908  Clarkia prostrata Kenton L. Chambers 1956-6-29 1053 San Luis Obispo 0.3 mi n of mouth Santa Rosa Creek (Hwy. 1, between highway and ocean, just n of Cambria) Comment
  SBBG110049  Clarkia purpurea C. B. Hardham 1960-5-17 5760 San Luis Obispo near pumping plant on old Los Berros Road Comment
Read comments
Apr 6 2015
  UC20349  Clarkia purpurea subsp. quadrivulnera W. H. Brewer 1861-4-27 477 San Luis Obispo San Luis Obispo Comment
  UCR108903  Clarkia purpurea subsp. quadrivulnera George K. Helmkamp, E. A. Helmkamp 1998-6-30 4205 San Luis Obispo South Coast Range, Alamo Creek Rd, 0.9 mile north of Calif. Hwy 166, near Twitchell Reservoir 320 Comment
  OBI42331  Clarkia purpurea subsp. quadrivulnera David J. Keil 1986-5-30 19622 San Luis Obispo Los Osos area, ca 1/4 mi due W of jctn of Calle Cordoniz and Bayview Heights dr along trls Comment
  CAS-BOT-BC164561  Clarkia purpurea subsp. viminea R. W. S. 1988-5-26 s.n. San Luis Obispo La Panza Comment
  JEPS73726  Clarkia speciosa subsp. immaculata L. R. Heckard with T. I. Chuang and R. Bacigalupi 1968-7-17 2063 San Luis Obispo 1.6 mi from Price Canyon road (along Ormond Road, se of Edna) 15 Comment
  UC1071892  Clarkia speciosa subsp. immaculata H. and M. Lewis 1947-6-24 469 San Luis Obispo Carpenter Canyon Rd 3.8 mi s Edna School; ; Carpenter Canyon Road, S of Edna School, San Luis Obispo Co. Comment
  UCSB57225  Clarkia speciosa subsp. immaculata Penkala, B.; Callaway, R.; Ryan, P. 1987-6-19 San Luis Obispo East side of Hwy. 227 at jct. with private road, about 3 miles north of jct. with Upper Arroyo Grande Road 182 Comment
  UCSB57228  Clarkia speciosa subsp. immaculata Penkala, B.; Callaway, R.; Ryan, P. 1987-6-19 San Luis Obispo West side of Price Canyon Road, 7/8 mile south from its junction with Hwy. 227, Arroyo Grande 73 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
  UC1122457  Clarkia speciosa subsp. speciosa G. T. Nordstrom 1937-5-16 1226 San Luis Obispo 2.1 mi ese Chimney Rock; Adelaida Quadrangle Comment
  UC373506  Clarkia speciosa subsp. speciosa C. L. Hitchcock 1928-6-17 40 San Luis Obispo road between Atascadero and Morro (at summit of grade) 350 Comment
  POM265175  Clarkia speciosa subsp. speciosa I. L. Wiggins 1929-5-24 3762 San Luis Obispo 1.5 miles east of Templeton. Comment
  OBI31603  Clarkia unguiculata Joy Nishida 1982-5-8 365 San Luis Obispo American Cyn Campground. 1.2 mi S of campground, near unlocked gate Comment
  OBI62641  Clarkia unguiculata George Butterworth 2003-5-9 517 San Luis Obispo Chimineas. Carrizo Cyn rd at rd spring 2.3 mi S of Chimineas Rd Comment
  SBBG48485  Clarkia unguiculata L. W. Edge 1974-6-10 444 San Luis Obispo lower See Cyn Comment
  UCR160161  Clarkia unguiculata George K. Helmkamp, E. A. Helmkamp 2005-6-9 9562 San Luis Obispo South Coast Ranges, Arroyo Grande to Huasna Road along Arroyo Seco Creek, 5.4 mi northeast of Huasna Township Road. 256 Comment
  SEINET10492197  Clarkia unguiculata Tim Holtsford 1992-5-16 Holtsford 920516 -2 San Luis Obispo Hwy 58, 1.6 mi e of navajo rd. Roadside pop, n-facing roadcut. Pop has only 4 Plants. Voucher is a stem from one of these plants. Comment
  OBI82470  Claytonia parviflora David J. Keil 2016-3-4 33547 San Luis Obispo Santa Rita Creek Canyon along Santa Rita Road 275 Comment
  RSA8277  Claytonia parviflora I. L. Wiggins 1932-3-21 5802 San Luis Obispo Bitterwater Valley, between Cholame and Annette. 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
  OBI5496  Claytonia perfoliata Sharon Jochums 1974-3-9 49 San Luis Obispo Near dunes W of hwy 1 and N of Piedras Blancas Point Comment
  OBI51298  Claytonia perfoliata subsp. mexicana Jan Barber 1994-3-22 119 San Luis Obispo San Simeon State Park Comment
  UC1136733  Claytonia perfoliata subsp. mexicana W. A. Peterson 1937-5-8 808 San Luis Obispo 2.6 mi sw Mouth of Piletas Canyon; La Panza Quad. 594 Comment
  OBI35640  Claytonia perfoliata subsp. mexicana S. M. Inman 1983-5-7 40 San Luis Obispo Pecho Study Site, Los Osos. 1/2 mi S on Pecho Valley Rd past jctn of Pecho Rd. Rt on dirt rd after 'deer' sign, to S of dirt rd 49 Comment
  UC463295  Claytonia perfoliata subsp. mexicana Roxana S. Ferris 1929-4-13 7513 San Luis Obispo n side foot of the Cuesta Grade; Cuesta Grade Comment
  OBI10790  Claytonia perfoliata subsp. perfoliata Fred Rush Apr-56 57 San Luis Obispo Mt. SLO Comment
  OBI73379  Clematis lasiantha David J. Keil, with Field Botany class 2010-5-14 30763 San Luis Obispo Mount Lowe Road southeast of Cuesta Pass, ca. 4 road miles from Highway 101 700 Comment
  SBBG104832  Clematis lasiantha M. D. Proctor, E. A. Young 1993-3-20 ROB 302 San Luis Obispo Chorro Crk, 1 km N of Chorro Reservoir, Camp San Luis Obispo Comment
  OBI10683  Clematis lasiantha Aart C. DeVos 1963-4-20 72 San Luis Obispo Questa Ridge Comment
  OBI37687  Clematis ligusticifolia Eric Wise 1983-8-10 1738 San Luis Obispo Little Morro Crk, Morro Bay Comment
  UCR58159  Clematis ligusticifolia 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
  CAS-BOT-BC92707  Clematis ligusticifolia Ernest C. Twisselmann 1954-6-27 1406 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Horseshoe Canyon, central Temblor Mountains. 853 Comment
  OBI32795  Collinsia bartsiifolia var. davidsonii David J. Keil, Julie Vanderwier and Glenda Winn 1978-1 12718 San Luis Obispo 29.5 mi SE of Calif Rte 58 along Soda Lake Rd Comment
  OBI78392  Collinsia heterophylla Robert F. Hoover 1947-5-11 7158 San Luis Obispo Price Cyn Comment
  OBI64397  Collinsia sparsiflora var. collina David J. Keil 2001-3-28 29190 San Luis Obispo Diablo Range, Avenal Ridge. Cottonwood Pass along Highway 41, 1.1 mile west of Kern County line. 597 Comment
  CAS-BOT-BC435165  Conicosia pugioniformis David D. Keck 1933-5-5 2212 San Luis Obispo Oceano, southwestern San Luis Obispo County. Comment
  RSA470557  Conium maculatum F. R. Fosberg 1931-6-7 54982 San Luis Obispo Cuesta. 350 Comment
  SBBG80434  Convolvulus simulans C. F. Smith 1950-4-30 2705 San Luis Obispo rd NE of Pinole Land and Cattle Company headquarters, ca. 3 airline mi SW of Yeguas Mtn Comment
  UCR132053  Conyza bonariensis George K. Helmkamp 2003-7-31 8051 B San Luis Obispo Central Coast, west edge of Nipomo Hill at junction of Cienaga Rd. and Valley View Road 15 Comment
  JEPS35351  Cordylanthus rigidus subsp. rigidus R. F. Hoover 1964-8-14 9282 San Luis Obispo Oak Park District Comment
  SBBG107664  Cordylanthus rigidus subsp. rigidus C. B. Hardham 1956-8-20 1304 San Luis Obispo Paradise Valley, Atascadero Comment
Read comments
Dec 13 2007
  RSA142425  Cordylanthus rigidus subsp. setiger Clare B. Hardham 1960-6-17 6149 San Luis Obispo Along Chris Flood Creek. Comment
  CAS-BOT-BC287044  Coreopsis calliopsidea Alice Eastwood; John Thomas Howell 1935-3-25 2006 San Luis Obispo Cholame Comment
  CAS-BOT-BC101472  Corethrogyne filaginifolia Roxana S. Ferris 1953-7-24 12694 San Luis Obispo Black Lake Canyon, ca. 4 mi. SE of Oceano, just E of State Highway 1 & SPRR tracks Comment
  OBI16668  Corethrogyne filaginifolia Robert F. Hoover 1967-9-15 10866 San Luis Obispo Dunes S of Oso Flaco Lake Comment
  SBBG47363  Corethrogyne filaginifolia J. Copeland 1973-8-31 1003 San Luis Obispo Grandview Mesa overlooking Santa Maria Valley, ca. 2 mi W of US Hwy 101 Comment
  OBI53792  Corethrogyne filaginifolia Kathleen Goddard Jones 1991-10-19 s.n. San Luis Obispo Lopez Lake Recreation Area Comment
  OBI77436  Corethrogyne filaginifolia David J. Keil, Melissa Luckow 1981-7-3 14967 San Luis Obispo Arroyo de la Cruz, along N side of the stream from freshwater marsh W of hwy 1 E along the ridge system to lower slopse of Pine Top mtn and back to the hwy along riparian zone Comment
  RSA216713  Corethrogyne filaginifolia var. filaginifolia Robert F. Hoover 1966-9-13 10008 San Luis Obispo Point Sierra Nevada Comment
  OBI15278  Cornus glabrata Robert F. Hoover 1946-9-22 6443 San Luis Obispo Klau district (W of Paso Robles) Comment
  UCR122468  Cornus sericea subsp. occidentalis George K. Helmkamp, E. A. Helmkamp 1998-5-20 4009 San Luis Obispo Central Coast, Irish Hills, 3.1 miles SE of Los Osos Valley Rd on Clark Valley Rd., SE of Los Osos 351 Comment
  CAS-BOT-BC190001  Cortaderia jubata R. F. Hoover 1947-9-13 7393 San Luis Obispo Oak Pond district. Comment
  OBI16629  Cotula coronopifolia Marta Bruckner 1964-1-31 25 San Luis Obispo Morro Bay State Park Comment
  OBI35334  Cotula coronopifolia Melody Dickens 1981-3-20 65 San Luis Obispo Morro rock, Morro Bay. Growing around base Comment
  SBBG117881  Cotula coronopifolia E. Painter, M. Wetherwax, D. Keil, K. Downing, J. Olson 2000-5-16 CR 88 San Luis Obispo Nacimiento River, upstream from Twin Bridges; Camp Roberts 228 Comment
  OBI38479  Cotula coronopifolia Eric Wise 1981-6-26 718 San Luis Obispo Arroyo Laguna. 15.2 mi S of Monterey border Comment
  OBI40161  Cotula coronopifolia David J. Keil 1981-4-25 14589 San Luis Obispo Baywood Park at Sweet Springs Marsh Comment
  OBI66128  Crassula connata D. R. Miller 1994-3-23 394 -122 San Luis Obispo Pine Mt Region. At Geo. Edmunson's barn area, Tobacco Crk drainage 700 Comment
  UCSB40482  Cressa truxillensis Ochs, Clifford 1980-5-15 San Luis Obispo Soda Lake Road, 8 miles from its junction with State Highway 58, on south bank of Soda Lake 365 Comment
  OBI56894  Crocanthemum scoparium Jennifer Stone 1986-5-2 s.n. San Luis Obispo Cuesta Ridge East. voucher for fire succession thesis study, Soil Science Dept, Calif Polytechnic State University. Weather station Comment
  SD194348  Crocanthemum scoparium Gina Goulding, Mark Meredith 1986-5-3 1 San Luis Obispo Los Osos, just off of Bayview Heights Dr. Comment
  OBI14420  Croton californicus Robert F. Hoover 1969-9-21 11604 San Luis Obispo S end of Morro Bay Comment
  RSA480692  Croton californicus E. A. McGregor 1964-7-17 s.n. San Luis Obispo Between Grover City and Guadalupe. Comment
  SEINET12142338  Croton californicus var. tenuis P. O. Schallert 1945-1 I 9617 San Luis Obispo near Shandon Comment
  UCD142191  Croton setiger Ernest C. Twisselmann 1958-8-17 4680 San Luis Obispo San Luis Obispo County: Temblor Range and the Western San Joaquin Valley; Eastern San Luis Obispo County, Dorothy Twisselmann Ranch. 640 Comment
  OBI14366  Croton setiger David R. Roslansky 1970-5-22 29 San Luis Obispo At the Dairy Project unit on hwy in San Luis Obispo Comment
  OBI33316  Crypsis schoenoides David J. Keil 1983-10-23 18018 San Luis Obispo Just S of Creston W of O'Donovan Rd Comment
  OBI39483  Crypsis schoenoides David J. Keil 1983-10-30 18034 San Luis Obispo Rocky Cyn Crk E of Atascadero Comment
  OBI43395  Crypsis schoenoides Eric Wise 1981-8-7 1035 San Luis Obispo Intersection of hwy 58 and San Juan Crk Comment
  RSA201676  Cryptantha barbigera Robert F. Hoover 1949-5-1 7640 San Luis Obispo Summit of Cottonwood Pass. Comment
  UCD118998  Cryptantha barbigera K. Esau 1935-4-13 s.n. San Luis Obispo San Luis Obispo County: Carrizo Plain. Comment
  OBI20696  Cryptantha barbigera Robert F. Hoover 1952-4-10 8102 San Luis Obispo La Panza district, just W of San Juan River Comment
  OBI20720  Cryptantha clevelandii Robert F. Hoover 1946-6-1 6102 San Luis Obispo N end of Morro Bay Comment
  UCR92514  Cryptantha clevelandii G. Fred Hrusa 1995-5-28 12304 San Luis Obispo Black Butte Research Natural Area. Ridge immediately SW of Radio Facility 2 (Peak 1). 600 Comment
  RSA342244  Cryptantha clevelandii R. F. Thorne, P. Everett 1963-6-7 32143 San Luis Obispo Along Cuesta Ridge road, 1.8 miles NW from Cuesta Pass Freeway. 549 Comment
  SFV3092A  Cryptantha leiocarpa E. R. Chandler 1963-6-23 1321 San Luis Obispo Oso Flaco Lake. Lee side or protected areas on sand dunes nearest ocean. 5 Comment
  OBI75453  Cryptantha microstachys Jenner Whitt 2003-4-14 59 San Luis Obispo Chaparral burn on hwy 58 1 mi E of jctn 229. Burned Jul 2002 400 Comment
  UC604983  Cryptantha microstachys Roxana S. Ferris and Ruth P. Rossbach 1938-5-12 9443 San Luis Obispo 8 mi e Santa Margarita (on Mountain Road, near its junction with State Highway 178) Comment
  UC1063835  Cryptantha muricata W. A. Peterson 1937-3-20 639 San Luis Obispo Syncline Hill La Panza Quad. 701 Comment
  OBI20788  Cryptantha muricata Robert F. Hoover 1952-5-11 8178 San Luis Obispo W slope of La Panza Range, where swept by fire last summer Comment
  OBI42926  Cryptantha muricata Jan Johnson, Melissa Boggs 1986-5-11 18 San Luis Obispo Los Padres Natl Forest. E Cuesta Ridge about 12 mi N of San Luis Obispo, of hwy 101 Comment
  UCD105567  Cryptantha nemaclada Robert E. Preston 2010-5-19 2787 San Luis Obispo San Luis Obispo County: Temblor Range, 5.7 mi ENE of Simmler. 1036 Comment
  UC280521  Cryptantha nevadensis Alice Eastwood 1902-6-10 San Luis Obispo Santa Margarita Comment
  SBBG107292  Cryptantha nevadensis var. rigida C. B. Hardham 1956-5-17 735 San Luis Obispo hills E of intersection of Oak Flat Rd and San Marcos Crk Comment
  UC2027002  Cryptantha oxygona Greg Wilvert 2005-3-26 37 San Luis Obispo Southeast Half of the Caliente Range. Approx. 3.2km N of Wells Canyon on the N edge of the Caliente Range Comment
  SD34158  Cryptantha oxygona I. W. Clokey 1937-4-13 5825 San Luis Obispo Southeast corner of county 800 Comment
  RSA0028209  Cryptantha pterocarya Greg Wilvert 2005-4-25 318 San Luis Obispo 1.1 kilometers SW of Wells Spring. 982 Comment
  UCD119816  Cryptantha pterocarya K. Esau 1935-4-13 s.n. San Luis Obispo San Luis Obispo County: Carrizo Plain. Comment
  JEPS46576  Cupressus sargentii Constance Van Harreveld San Luis Obispo Adelaide Comment
  SEINET10531516  Cupressus sargentii Carl B. Wolf 1934-11-4 Wolf 2172 San Luis Obispo Santa Lucia Mountains, northeast of Pine Mountain. Near Dude Ranch. Upper sonoran:- Digger pines. Sun. Dec. Serpentine. 760 Comment
  UCR123676  Cuscuta salina var. major George K. Helmkamp, Elizabeth Helmkamp 1999-11-10 5326 A San Luis Obispo Central Coast, Morro Bay State Park at the south end of the marina. 6 Comment
  OBI69459  Cuscuta subinclusa David J. Keil, with Kathleen A. Keil 2007-7-5 30484 San Luis Obispo San Luis Range. San Luis Obispo Open Space: junction of Bog Thistle Trail and Mariposa Trail. 140 Comment
  SD67289  Cynara cardunculus subsp. flavescens Darley F. Howe 1969-8-13 4373 San Luis Obispo 4.4 miles east of Arroyo Grande on Huasna Road. 120 Comment
Read comments
Nov 9 2008
  OBI69233  Cynodon dactylon Larry Kelly, David J. Keil 1988-10-1 306 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  SBBG104419  Cyperus eragrostis F. L. Johnson, N. A. McCarty 1993-10-14 ROB 712 San Luis Obispo Chorro Crk in cantonment area; Camp San Luis Obispo Comment
  OBI35111  Cyperus eragrostis Eric Wise 1981-9-17 1174 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Berquist Ranch Pond. 12.8 mi N of hwy 58 on Shell Crk Rd Comment
  OBI35117  Cyperus erythrorhizos Eric Wise 1983-6-30 1714 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Santa Margarita Lake: Man-made reservoir in Salinas River chnl Comment
  OBI56357  Cyperus esculentus Austin P. Griffiths 1980-8-29 s.n. San Luis Obispo Weeds of the Central Coast. Alogn walkway of residential lawn grass, Oceano Comment
  OBI82482  Cyperus involucratus David J. Keil 2015-7-8 33302 San Luis Obispo Atascadero. Southeast of intersection of El Camino Real and San Rafael Road 280 Comment
  CAS-BOT-BC113887  Cyperus niger var. capitatus R. F. Hoover 1946-8-26 6359 San Luis Obispo Baywood Park, in brackish marsh on shore of Morro Bay. Comment
  OBI82529  Datisca glomerata David J. Keil, with Kathleen Keil 2016-6-26 33271 San Luis Obispo Santa Rita Road west of Templeton 275 Comment
  OBI78471  Datura stramonium David J. Keil 2002-11-11 29928 San Luis Obispo Along Buckley Road west of San Luis Obispo County Airport Comment
  SBBG119676  Datura wrightii M. Wetherwax, E. Painter 2002-8-13 CR 335 San Luis Obispo near jct of Tower Rd and Bee Rock Rd; Camp Roberts 191 Comment
  UCR115300  Daucus pusillus Austin P. Griffiths, Joe R. Walker 1982-4-28 s.n. San Luis Obispo Guadalupe Dunes, Deep into eastern part of dunes, c. 2 mi. south of Oso Flaco Creek, NE of Hidden Willow Valley. Comment
  OBI33394  Daucus pusillus David J. Keil, V. L. Holland, Rhonda Riggins, and John Madok 1980-5-16 13975 -1 San Luis Obispo Ca. 1 mi N of Piedras Blancas Lighthouse Comment
  CAS-BOT-BC287366  Deinandra Winfield 1974-8-28 1171 San Luis Obispo Tank Farm - proposed; PG&E Morro Bay 182 Comment
  SBBG17032  Deinandra corymbosa C. B. Hardham 1960-6-17 6298 San Luis Obispo Cambria Comment
  SBBG104515  Deinandra fasciculata F. L. Johnson, E. A. Young 1993-5-27 ROB 672 San Luis Obispo Cerro Romualdo; Camp San Luis Obispo Comment
  JEPS50747  Deinandra fasciculata Rimo Bacigalupi 1967-6-27 9293 San Luis Obispo field just n Calif. State Highway 41 (3.2 mi e of its junction with State Hwy 1) Comment
  OBI56585  Deinandra fasciculata David J. Keil 1998-6-30 27900 San Luis Obispo Carrizo Plain NNW of Simmler on Hwy 58, 0.2 miles west from right angle corner N of Carrizo Plains School. Comment
  SBBG18162  Deinandra halliana C. B. Hardham 1962-4-14 8978 San Luis Obispo Pinole Hills, head of Bitterwater Cyn Comment
  UC646468  Deinandra increscens subsp. increscens Wm. M. Hiesey 1937-8-12 392 San Luis Obispo between San Carpojo Creek and Arroyo de la Cruz (on coast highway) Comment
  CAS-BOT-BC299393  Deinandra increscens subsp. increscens H. M. Hall 1931-6-7 13138 San Luis Obispo Hills between San Luis Obispo and Port Harford Comment
  CAS-BOT-BC291884  Deinandra lobbii R. F. Hoover 1963-7-31 8592 San Luis Obispo Near junction of San Marcos Road with road from Paso Robles to Nacimiento Dam Comment
  CAS-BOT-BC131027  Deinandra paniculata R. F. Hoover 1965-10-6 9715 San Luis Obispo 4 mi. n. of Pozo Comment
  OBI16120  Deinandra pentactis Robert F. Hoover 1946-9-15 6405 San Luis Obispo Pozo Comment
  UC1953354  Deinandra pentactis David Keil 2010-6-1 30824 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. Comment
  CAS-BOT-BC292061  Deinandra pentactis Ernest C. Twisselmann 1962-10-10 7916 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Carrisa Plains School 624 Comment
  SD249136  Deinandra pentactis David Keil 1988-9-23 21149 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
  UCSB22045  Deinandra pentactis Tanowitz, Barry 1974-7-29 San Luis Obispo Across from A & W Root Beer, 1/4 mile from Hwy. 101 off ramp from Atascadero, on El Camino 280 Comment
  UCSB25060  Deinandra pentactis Tanowitz, Barry 1974-8-2 San Luis Obispo Del Rio Rd. and San Benito Rd., Atascadero; along El Camino to Santa Margarita Comment
  SDSU493  Delairea odorata W. R. O 1974-2-9 74 -665 San Luis Obispo Along Morro Creek, northwest of Morro Bay Power Station. Comment
  UC9134  Delphinium californicum Alice King May 1895 San Luis Obispo Arroyo Grande Comment
  SBBG34685  Delphinium nudicaule C. B. Hardham 1956-4-13 392 San Luis Obispo Santa Rita Comment
  RSA342261  Delphinium parryi Robert F. Thorne, Percy C. Everett 1963-6-8 32175 San Luis Obispo 6 miles NW of Bradley on road to Jolon 213 Comment
  UC1126031  Delphinium parryi subsp. eastwoodiae B. Bolt 1936-3-13 621 San Luis Obispo 1 mi w Cerro Romauldo; San Luis Obispo Quadrangle Comment
  OBI10619  Delphinium parryi subsp. parryi Rimo Bacigalupi, G. T. Robbins and Keith Harrison 1955-5-16 5122 San Luis Obispo Commatti Cyn, tributary of San Juan Crk 6.1 mi S of Shandon 351 Comment
  OBI10626  Delphinium parryi subsp. parryi Robert F. Hoover 1949-5-15 7699 San Luis Obispo 14 mi E of Creston on La Panza Rd Comment
  OBI42768  Delphinium parryi subsp. parryi David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-8 15962 San Luis Obispo 3.8 mi E of jctn with Santa Rosa Crk Rd on dirt rd leading up Cypress Mtn along Steiner Crk Comment
  RSA201571  Delphinium patens subsp. hepaticoideum Robert F. Hoover 1952-5-24 8217 San Luis Obispo Caliente Mountain. Comment
  JEPS5058  Delphinium recurvatum G. T. Robbins and R. Bacigalupi 1952-4-20 3453 San Luis Obispo just e lowest point of Plain ((i.e, at that lateral), about 8 mi se of Soda Lake); Carrizo Plain Comment
  OBI83417  Delphinium umbraculorum Butterworth 2005-4-13 567 San Luis Obispo Carrizo Cyn Rd 2.3 mi n of Hwy 166 506 Comment
  UC1296249  Delphinium umbraculorum R. F. Hoover 1957-4-11 8380 San Luis Obispo headwaters Arroyo Grande Comment
  CDA11547  Dendromecon rigida G. F. Hrusa, D. Ragan 1995-6-2 12382 San Luis Obispo Black Butte Research Natural Area; Summit of ridge immediately E of Mt. Lowe, approximately 1/3 m E of summit along fire break road. Comment
  OBI55665  Dendromecon rigida David J. Keil 1989-6-9 21249 San Luis Obispo Between Atascadero and Morro Bay along Calif Rte 41; 0.4 mi S of hwy at Cerro Alto campground Comment
  OBI20245  Dendromecon rigida Robert J. Rodin 1962-5-10 6871 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
  OBI32310  Deschampsia elongata David J. Keil 1981-6-20 14888 -2 San Luis Obispo N of San Simeon along the channel and banks of Arroyo de la Cruz e of hwy 1 Comment
  CAS-BOT-BC201835  Deschampsia elongata Clare B. Hardham 1957-6-8 2210 San Luis Obispo Shores of Franklin Creek, Camp Natoma Comment
  UC1126764  Descurainia pinnata N. H. French 1937-3-12 892 San Luis Obispo Cuyama Ranch; McKittrick Quad. 548 Comment
  OBI28824  Descurainia sophia Melissa Luckow, With CNPS 1981-4-18 673 San Luis Obispo Just N of Soda Lake Comment
  SBBG96813  Dichelostemma capitatum subsp. capitatum D. A. Young, S. Junak, M. Carroll 1989-4-27 1949 San Luis Obispo 0.1 mi W of sign denoting W end of the Cuesta Ridge Botanical Area Comment
  SBBG133084  Diplacus aurantiacus D. Keil, T. Teed, Mariko Uchida 2001-6-15 29561 San Luis Obispo Chorro Crk drainage, Chorro Crk Bog Thistle exclosure; Camp San Luis Obispo 243 Comment
  CAS-BOT-BC150434  Diplacus aurantiacus Clare B. Hardham 1960-4-2 5285 San Luis Obispo Along Santa Rosa Creek Comment
  SBBG17460  Diplacus aurantiacus C. B. Hardham 1960-4-2 5285 San Luis Obispo Santa Rosa Crk Comment
  SJSU3416  Diplacus fremontii C. W. Sharsmith 1962-4-22 6869 San Luis Obispo Carrizo Rocks at edge of Carrizo Plain c. 4 mi SW of Simmler Comment
  CAS-BOT-BC153163  Diplacus fremontii James L. Reveal; Clare B. Hardham 1988-5-26 6920 San Luis Obispo La Panza Range, northwest of Black Mountain along Indian Creek at a hunting [camkp] camp just west of U.S. Forest Service Road 28S02 south of Wilson Corner, about 13 air miles east-northeast of Santa Margarita 502 Comment
  OBI65715  Diplacus fremontii D. R. Miller 1994-6-23 694 -485 San Luis Obispo Pine Mt Region. At Bulldozer clearing out from Tony Williams field; Pico crk drainage 750 Comment
  UC456048  Dipsacus fullonum L. C. Watson 1908-3-23 San Luis Obispo Poly grounds, C. P. S. Comment
  OBI37088  Dipsacus sativus Eric Wise 1981-6-15 625 San Luis Obispo Turri Rd, 1 mi E of So Bay Blvd Comment
  OBI43176  Dipsacus sativus David J. Keil 1985-6-8 18786 San Luis Obispo Vicinity of Arroyo de la Cruz, N of San Simeon. Along tributary of Arroyo del Oso. Pasture area next to intermittent stream. South of hill 612 Comment
  RSA0023308  Distichlis spicata Greg Wilvert 2005-6-14 478 San Luis Obispo Southeast half of the Caliente Range. Canyon to the E of Quail Cyn 848 Comment
  UCD114861  Dithyrea maritima R. F. Hoover 1947-7-11 7300 San Luis Obispo San Luis Obispo County: South end of Morro Bay. Comment
  UCR42856  Dodecatheon clevelandii David J. Keil 1981-3-7 14283 San Luis Obispo Lopez Canyon Comment
  POM97505  Dodecatheon clevelandii subsp. insulare P. A. Munz 1926-4-9 10193 San Luis Obispo Ascension School, Willow Creek Rd., 15 mi. from Morro. Comment
  SJSU8404  Dodecatheon clevelandii subsp. insulare M. E. Ruby 1961-4-22 140 San Luis Obispo La Panza Campground on Hwy 178, La Panza Range 670 Comment
  SJSU8464  Dodecatheon clevelandii subsp. insulare C. R. Shafer 1967-3-26 San Luis Obispo by Vineyard Rd c. 15 mi W of Templeton Comment
  OBI57347  Downingia cuspidata David J. Keil 1998-5-6 27076 San Luis Obispo 1 mi N of Hwy 46 along Buena Vista Dr. Comment
  RSA43011  Drymocallis glandulosa Robert F. Hoover 1947-5-9 7129 San Luis Obispo Middle Branch of Huerhuero Creek, N of Wells Corner along stream bed. Comment
  RSA648958  Drymocallis glandulosa David J. Keil 1982-5-8 15959 San Luis Obispo 3.8 miles E of junction with Santa Rosa Creek Road on dirt road leading up Cypress Mtn along Steiner Creek. Comment
  CAS-BOT-BC159568  Drymocallis glandulosa var. glandulosa Ernest C. Twisselmann 1955-5-27 2060 B San Luis Obispo Upper Cammatta Creek - La Panza Range 548 Comment
  RSA680186  Drymocallis glandulosa var. wrangelliana Scott D. White, Ken McDonald 2001-5-9 8465 San Luis Obispo Central Coast: Price Cyn, inland from Pismo Beach. Union Pacific RR Right of Way, Edna to Pismo Beach. 6 Comment
  CDA19977  Dryopteris arguta J. Hunter May 1994 s.n. San Luis Obispo Black Butte Research Natural Area; Los Padres National Forest, Cuesta Ridge East 0 Comment
  RSA693752  Dryopteris arguta Thekla Mohr 1911-1 1931 San Luis Obispo San Luis Obispo. Comment
  UC454372  Dryopteris arguta I. J. Condit 1908-5-2 San Luis Obispo Bishop's Peak Comment
  OBI57561  Dudleya abramsii subsp. bettinae David J. Keil, with Kathleen A. Keil 1998-5-29 27540 San Luis Obispo Serpentine hills S of Bishop Peak at 2051 O'Connor Way. W of San Luis Obispo. Comment
  RSA585833  Dudleya abramsii subsp. murina F. Johnson, E. A. Young 1993-5-26 ROB 0621 San Luis Obispo 1.5 km WNW of Chorro Res., CSLO Comment
  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
  UC1392869  Dudleya abramsii subsp. murina R. F. Hoover 1969-6-23 11384 San Luis Obispo end of Lawrence Dr Comment
  UCSB59202  Dudleya abramsii subsp. murina Ryan, P.; Callaway, R. 1987-5-7 San Luis Obispo About 2.5 miles from head of West Corral de Piedra Creek; on serpentine ridge directly west of this point on the creek 213 Comment
  SD130025  Dudleya bettinae Reid Moran 1977-6-30 24280 San Luis Obispo Serpentine, SW slope, Cayucos 49 Comment
  CAS-BOT-BC109579  Dudleya blochmaniae subsp. blochmaniae Roxana S. Ferris 1929-4-15 7642 San Luis Obispo 2 miles east of Moro. Comment
  OBI15261  Dudleya caespitosa Robert F. Hoover 1969-3-25 11189 San Luis Obispo S side of Morro Rock Comment
  SBBG35662  Dudleya caespitosa H. M. Pollard 1968-6-7 San Luis Obispo Oso Flaco Comment
  UC1392797  Dudleya lanceolata R. F. Hoover 1969-7-17 11472 San Luis Obispo just w Cuesta Pass summit Comment
  OBI31126  Dudleya pulverulenta Julie M. Vanderwier 1978-5-28 77 San Luis Obispo Indian Knob Tar Sands Comment
  SD244680  Dudleya pulverulenta subsp. pulverulenta David Keil 1998-8-26 28044 San Luis Obispo Los Padres National Forst. Vicinity of Trailhead, 2 miles SE of rock Front Ranch, N of Hwy 166. Comment
  UC933244  Dudleya pulverulenta subsp. pulverulenta Reid Moran 1950-5-21 3408 San Luis Obispo 5 mi e Santa Margarita (Riconda Creek) 304 Comment
  CAS-BOT-BC291097  Eastwoodia elegans Alice Eastwood; John Thomas Howell 1936-5-8 2337 San Luis Obispo 7 miles east of La Panza Comment
  UC1285118  Eastwoodia elegans R. F. Hoover 1952-5-25 8233 San Luis Obispo n base of Caliente Mt. (on low hills) Comment
  CDA26001  Echinochloa crus-galli David J. Keil 1999-10-9 28160 San Luis Obispo Along California Highway 33 south of junction with California Highway 166, circa 0.7 miles north of Santa Barbara County line in Cuyama River Valley area. 0 Comment
  CAS-BOT-BC208914  Echinochloa crus-galli Ernest C. Twisselmann 1967-9-9 13696 San Luis Obispo Ortega Spring, Palo Prieta Canyon - Temblor Range and the Western San Joaquin Valley 598 Comment
  OBI6477  Echinodorus berteroi Shirley Sparling 1970-10-1 1371 San Luis Obispo Along the edge of a pond just N of the airport on the campus of Calif Poltechnic College, San Luis Obispo Comment
  UCR140068  Ehrharta calycina George K. Helmkamp 2004-3-13 8352 San Luis Obispo Central Coast, Nipomo Mesa, between Arroyo Grande and Nipomo, Willow Rd, 0.6 mi east of Calif. Hwy 1 91 Comment
  UCSB44603  Ehrharta calycina Fugle, Dorothy 1982-4-23 San Luis Obispo Ca. 1.6 miles north of Guadalupe; Nipomo Mesa 30 Comment
  UCR40838  Elatine californica E. A. Wise 1983-6-30 1719 San Luis Obispo Santa Margarita Lake: Man-made reservoir in Salinas River Channel Comment
  SBBG130698  Eleocharis D. J. Keil 2012-7-26 31483 San Luis Obispo Los Osos, Morro Bay salt marsh and fringe of freshwater marsh from Los Osos Crk estuary to base of El Morro Elfin Forest, W of S Bay Blvd -2 Comment
  OBI32271  Eleocharis acicularis David J. Keil 1982-6-26 16219 San Luis Obispo Vicinity of Arroyo de la cruz N of San Simeon Comment
  SBBG122341  Eleocharis acicularis D. Keil 1998-5-6 27107 San Luis Obispo Jardine Rd, 0.3 mi N of jct with Tower Rd, NE of Paso Robles Comment
  CAS-BOT-BC113426  Eleocharis bella Ernest C. Twisselmann 1969-4-28 15217 San Luis Obispo Estrella Plains: Hwy 46, 1.5 mi E of Paso Robles. 205 Comment
  CAS-BOT-BC112943  Eleocharis macrostachya R. F. Hoover 1969-7-19 11496 San Luis Obispo South of Pismo Creek near Pismo Beach in brackish marsh. Comment
  OBI22622  Eleocharis macrostachya Robert F. Hoover 1969-7-19 11496 San Luis Obispo S of Pismo Crk near Pismo Beach Comment
  OBI73473  Eleocharis macrostachya David J. Keil 2000-5-29 28774 San Luis Obispo Campus of California Polytechnic State University. Drumm Reservoir and vicinity Comment
  OBI30133  Eleocharis macrostachya Melissa Luckow 1982-6-24 910 San Luis Obispo Cambria, jctn of hwy 1 and rd to Black Mt SE corner of rd Comment
  OBI35149  Eleocharis macrostachya Eric Wise 1981-9-17 1166 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Small, private lake. 5.7 mi E of Park Hill Rd turn rt. 100 m past "Circle Inn" 2-3 km on rd beyond hwy 58 Comment
  OBI35176  Eleocharis macrostachya Eric Wise 1981-10-23 1349 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
  UCSC000117  Eleocharis obtusa Unknown unknown s.n. San Luis Obispo U.S. Pacific Slope Comment
  CAS-BOT-BC112679  Eleocharis parishii R. F. Hoover 1946-9-14 6381 San Luis Obispo Trout Creek near Santa Margarita Comment
  UC1928087  Eleocharis rostellata David Keil, Dave Hacker 2005-6-24 30388 San Luis Obispo North of San Simeon along California Route 1, north of Piedras Blancas Lighthouse road, south of Piedras Blancas Motel Comment
  CAS-BOT-BC203876  Elymus X hansenii Clare B. Hardham 1961-5-18 7101 San Luis Obispo Santa Lucia Mountains. Between Pine Mt. and Rocky Butte Comment
  UCR42830  Elymus elongatus David J. Keil 1977-8-7 12487 San Luis Obispo Along Los Osos Valley Road at turnoff to Telephone Company Road c. 0.5 mi west of Foothill Blvd. 44 Comment
  OBI69680  Elymus elymoides Steven A. Junak, Tina J. Ayers 1989-6-22 4071 San Luis Obispo Cuesta Ridge: along main rd (USFS Rd #29S11.3) 1.3 mi W of E boundary sgn for the Cuesta Ridge Botanical Area, about 4.3 mi W of Hwy 101 750 Comment
  CDA11541  Elymus glaucus G. F. Hrusa, D. Ragan 1995-6-2 12370 San Luis Obispo Black Butte Research Natural Area; Occasional scattered individuals on dry S-facing slope under Quercus agrifolia at terminus of Ridge 1. Uncommon. Perennial. Comment
  OBI21753  Elymus glaucus Robert F. Hoover 1964-6-7 8993 San Luis Obispo San Carpoforo Crk just above Windy Point Comment
  OBI29018  Elymus glaucus David J. Keil 1982-6-4 16179 San Luis Obispo El Chorro Regional Park NE of San Luis Obispo. Ca. 1 mi E of County Educational Facility, just E of old washed out bridge Comment
  POM112447  Elymus glaucus Marcus E. Jones 1882-5-6 s.n. San Luis Obispo San Luis Obispo Comment
  RSA579207  Elymus glaucus C. Michaels, Alan Michaels 1994-7-16 s.n. San Luis Obispo San Simeon State Park. Comment
  UC1153401  Elymus glaucus R. F. Hoover 1953-5-3 8284 San Luis Obispo Lopez Canyon Comment
  UCD61835  Elymus glaucus G. F. Hrusa; D. Ragan 1995-6-20 12370 San Luis Obispo San Luis Obispo Co.: Black Butte Research Natural Area. At terminus of Ridge 1. 525 Comment
  POM181949  Elymus glaucus J. G. Lemmon s.n. San Luis Obispo [No Locality Specified] Comment
  CAS-BOT-BC228690  Elymus multisetus Clare B. Hardham 1957-5-30 2077 San Luis Obispo Santa Lucia Mountains. Klau Mine Comment
  OBI65157  Elymus triticoides Greg Wilvert 2005-5-28 442 San Luis Obispo SE half of the Caliente Range. N end of Padrones Cyn 898 Comment
  OBI43357  Elymus triticoides Eric Wise 1981-6-29 826 San Luis Obispo Twin Lake of Dune Lakes Comment
  OBI58433  Elymus triticoides Austin P. Griffiths 1983-9-4 s.n. San Luis Obispo Pismo Dune Region; On Hwy 1 between 24th and 25th Sts, now being cleared for "development" 20 Comment
  CAS-BOT-BC81667  Ephedra californica R. F. Hoover 1951-4-20 8052 San Luis Obispo E. side of Carrizo Plain E. of Soda Lake Comment
  CDA21429  Ephedra californica G. F. Hrusa 2005-3-31 16395 San Luis Obispo Carrizo Plain; Flats at base of Caliente Mtns., immed. W of Swain Ridge. 746 Comment
  OBI7495  Ephedra californica Neil Havlik 1968-4-6 137 San Luis Obispo On road to Crocker Grade SE of Soda Lake Comment
  RSA14340  Ephedra californica Roxana S. Ferris 1935-3-30 9140 San Luis Obispo Head of Cuyama Valley near Kern County Line. Comment
  OBI41005  Epilobium brachycarpum David J. Keil 1985-9-28 19040 San Luis Obispo Los Osos/Baywood Park area. S of Los Osos Valley Rd along Clark Valley rd. Along dirt rd to quarry overlooking cultivated fields that border Blue Heron View Way Comment
  JEPS114148  Epilobium campestre E. L. Painter, M. Wetherwax, K. Downing, C. Bratt 2000-5-17 CR- 99 San Luis Obispo Camp Roberts, along west side of Generals Rd., SSE of Nacimiento Ranch Buildings, Training Area Y4. Comment
  CAS-BOT-BC166405  Epilobium canum subsp. canum Ernest C. Twisselmann 1951-9-1 336 San Luis Obispo Horseshoe Canyon, 6 miles northeast of Simmler 822 Comment
  SBBG60119  Epilobium canum subsp. canum J. R. and R. C. Robbins 1932-8-19 San Luis Obispo near Cambria Comment
  CDA38075  Epilobium ciliatum subsp. ciliatum Louisa Julian, Jason Dart 2000-11-7 33 San Luis Obispo Santa Margarita; Santa Margarita Ranch off Pozo Road next to Five Mile Bridge. In Rinconada Creek. Comment
  OBI12040  Epilobium ciliatum subsp. watsonii Robert F. Hoover 1946-11-17 6563 San Luis Obispo Alamo Crk near Cuyama River Comment
  OBI66557  Epilobium densiflorum D. R. Miller unknown 694 -468 San Luis Obispo Pine Mt Region. In open grassy Corral Meadow on Ridge Rd, Pico Crk drainage 914 Comment
  SBBG46836  Epilobium minutum L. W. Edge 1973-4-10 269 San Luis Obispo near summit of Prefumo Cyn Rd Comment
  UCR32108  Epilobium minutum David J. Keil, Melissa Luckow, R. R. Pimentel, R. A. Pimentel, L. Seek 1982-5-9 16064 San Luis Obispo Road to top of Cypress Mtn. from Warrens' cabin Comment
  OBI71816  Equisetum arvense Michael Walgren 2009-8-26 29 San Luis Obispo the NW corner of Los Olivos and South Bay Boulevard in Los Osos. Comment
  CAS-BOT-BC204500  Eragrostis cilianensis Ernest C. Twisselmann 1967-9-8 13673 San Luis Obispo Temblor Range and the Western San Joaquin Valley. T. Franklin Twisselmann residence, Choice Valley 640 Comment
  CAS-BOT-BC291167  Erechtites glomeratus Clare B. Hardham 1983-2-3 25600 San Luis Obispo Above San Simeon Creek. About 0.5 miles south-east of mouth of stream Comment
  CAS-BOT-BC214406  Eremalche parryi subsp. kernensis Ernest C. Twisselmann 1955-4-6 1807 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Panorama Hills, southeastern San Luis Obispo County 792 Comment
  SBBG105441  Eremalche parryi subsp. kernensis C. F. Smith 1993-4-23 San Luis Obispo base of Chalk Mtn, Caliente Range on Russell Ranch Comment
  UC496111  Eremothera boothii subsp. decorticans Mrs. Frank Hatch 1932-4-4 San Luis Obispo Pala Prieta Bitterwater Valley (e San Luis Obispo Co.) Comment
  SD87647  Eriastrum densifolium subsp. densifolium Frank Peirson 1920-7-29 2224 San Luis Obispo 1.0 mile south of Pismo. Comment
  UCSB10775  Eriastrum densifolium subsp. densifolium Haller, John 1966-6-3 San Luis Obispo Nipomo Dunes at Oso Flaco Lake, 5 miles south of Oceano 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
  RSA0004736  Eriastrum densifolium subsp. densifolium F. W. Peirson 1920-7-29 2224 San Luis Obispo 1 mile south of Pismo Beach. Comment
  RSA0107363  Eriastrum densifolium subsp. densifolium C. W. Tilforth, John Dourley 1973-6-14 858 San Luis Obispo Sand dune area back from beach, north of Oso Flaco Lake. Comment
  RSA0107366  Eriastrum densifolium subsp. densifolium Ralph Hoffmann 1931-5-30 s.n. San Luis Obispo Oceano. Comment
  UC335357  Eriastrum luteum J. G. Lemmon June 1878 San Luis Obispo mts. n San Luis Obispo Comment
  UC23884  Eriastrum pluriflorum L. Jared 1822-3-4 San Luis Obispo Estrella South Coast Ranges Comment
  UCSB17095  Eriastrum pluriflorum Hardham, Clare 1963-6-20 San Luis Obispo Freeborn Mt. Comment
  CAS-BOT-BC131578  Ericameria arborescens R. F. Hoover 1946-8-17 6295 San Luis Obispo Upper Arroyo Grande, 5 mi. above County Park Comment
  CAS-BOT-BC292906  Ericameria ericoides R. F. Hoover 1946-10-18 6500 San Luis Obispo Upper Arroyo Grande Comment
  JEPS31026  Ericameria ericoides Ernest C. Twisselmann 1959-11-2 5907 San Luis Obispo 1 mi s Pismo Beach; Oceano Dunes 4 Comment
  OBI53872  Ericameria ericoides Arthur W. Hazebrook 1992-10-25 139 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill Comment
  UC216923  Ericameria ericoides H. M. Hall 1919-10-17 San Luis Obispo Santa Maria Comment
  OBI28721  Ericameria linearifolia Robert J. Rodin 1965-3-28 7131 San Luis Obispo San Juan Creek area in laPanza Range Comment
  SJSU3323  Ericameria linearifolia C. W. Sharsmith 1962-4-20 6780 San Luis Obispo Eben McMillan Ranch, Bitterwater Valley in Shandon Hills ca. 7 mi E of Shandon, eastern San Luis Obispo County Comment
  OBI16762  Ericameria nauseosa var. hololeuca Robert F. Hoover 1946-11-17 6560 San Luis Obispo Cuyama river at hwy bridge just below Gypsum Canyon Comment
  CAS-BOT-BC293646  Erigeron blochmaniae R. F. Hoover 1964-8-14 9255 San Luis Obispo Jack Lake Comment
  OBI51424  Erigeron blochmaniae Larry Kelly, David J. Keil 1988-10-1 261 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  SD40127  Erigeron blochmaniae Edith A. Purer 1938-8-22 7877 San Luis Obispo Sand Dunes along ocean Comment
  OBI3752  Erigeron foliosus var. foliosus Elizabeth Rudd 1971-6-10 301 San Luis Obispo 3 mi NE of Santa Margarita 366 Comment
  UCR159846  Erigeron foliosus var. foliosus George K. Helmkamp, E. A. Helmkamp 2005-6-12 9639 San Luis Obispo South Coast Ranges, along Calif. Hwy 58 (Calf Canyon Hwy), 4.2 mi east of Santa Margarita 358 Comment
  SBBG15893  Erigeron glaucus M. A. Piehl 1963-4-21 6392 San Luis Obispo near Lion Rock, S of Los Osos 9 Comment
  UCR161473  Erigeron glaucus George K. Helmkamp, E. A. Helmkamp 2005-5-17 9483 San Luis Obispo Central Coast, 1.5 mi WNW of Piedras Blancas at Mile 64 of Calif. Highway 1 9 Comment
  SBBG16976  Erigeron petrophilus C. B. Hardham 1964-7-29 12286 San Luis Obispo near Burnett Pk Comment
  OBI66743  Erigeron philadelphicus David J. Keil, with Lynne Dee (Oyler) Althouse 2002-4-11 29803 San Luis Obispo Santa Margarita Ranch. Trout Creek. Vicinity of 35.35708 deg. N x 120.56807 deg. W 375 Comment
  OBI58339  Eriodictyon tomentosum David J. Keil 1998-5-22 27373 San Luis Obispo Los Padres National Forest. Vicinity of Red Hill Rd. and Hwy. 58. Comment
  UC107128  Eriodictyon tomentosum E. Palmer, M. D. June 1876 389 San Luis Obispo S<an> L<uis> O<bispo> <San Luis Obispo> S<an> L<uis> O<bispo>; Central Coast Range, S<an> L<uis> O<bispo> <San Luis Obispo> Comment
  OBI78408  Eriogonum angulosum Craig Woods 1978-5-27 61 San Luis Obispo E side of Carrizo Plain along Sim soda lake rd approx 2.5 mi NW of Hurricane rd 762 Comment
  CAS-BOT-BC248556  Eriogonum angulosum R. F. Hoover 1949-6-4 7747 San Luis Obispo San Juan River on Pozo-Simmler road Comment
  RSA132993  Eriogonum angulosum Clare B. Hardham 1957-10-16 2679 San Luis Obispo North shore of Nacimiento Lake near Dam Comment
  SJSU7565  Eriogonum angulosum R. W. Gibertson 1977-3-6 San Luis Obispo 3 mi W by SW of Maricopa (Kern Co) Temblor Range Comment
  CAS-BOT-BC241674  Eriogonum baileyi var. baileyi Ernest C. Twisselmann 1955-6-16 2155 San Luis Obispo La Panza Range. Martinez Canyon near Queen Bee Mine 624 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
  CAS-BOT-BC249809  Eriogonum elongatum var. elongatum Ernest C. Twisselmann 1960-9-25 6010 San Luis Obispo Twisselmann Ranch, eastern San Luis Obispo County Comment
  CAS-BOT-BC249997  Eriogonum fasciculatum var. foliolosum R. F. Hoover 1965-6-17 9436 San Luis Obispo Ridge nw. of Cuesta Pass Comment
  SBBG104433  Eriogonum fasciculatum var. foliolosum F. L. Johnson, E. A. Young 1993-5-23 ROB 510 San Luis Obispo Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  OBI75663  Eriogonum fasciculatum var. foliolosum D. R. Miller 2011-9-2 911 .994 San Luis Obispo Rocky Butte/Pine Mt region. From Tobacco crkway between 1st and 2nd crossing 381 Comment
  OBI11095  Eriogonum fasciculatum var. polifolium Robert F. Hoover 1967-3-27 10277 San Luis Obispo Chalk Mtn, N side of Cuyama Valley Comment
  CAS-BOT-BC250518  Eriogonum gracile Ernest C. Twisselmann 1955-9-1 2362 San Luis Obispo La Panza Range. South summit of Calf Canyon 426 Comment
  OBI11051  Eriogonum gracile var. gracile Robert F. Hoover 1949-5-15 7696 San Luis Obispo 14 mi E of Creston on La Panza Rd Comment
  UC1296097  Eriogonum gracillimum R. F. Hoover 1946-6-30 6217 San Luis Obispo La Panza district Comment
  UC2027178  Eriogonum heermannii Greg Wilvert 2005-6-13 473 San Luis Obispo Southeast Half of the Caliente Range: 1 km W of the N end of Padrones Canyon Comment
  OBI11034  Eriogonum latifolium Robert F. Hoover 1946-9-22 6452 San Luis Obispo Near Piedras Blancas Point Comment
  SDSU6758  Eriogonum latifolium A. H. Gallup 1948-9-1 207 San Luis Obispo 30 Comment
  SBBG1538  Eriogonum nudum var. pubiflorum C. B. Hardham 1956-9-20 1381 San Luis Obispo Huerhuero River, 2 mi N of Creston Comment
  CAS-BOT-BC271988  Eriogonum nudum var. pubiflorum Ernest C. Twisselmann 1954-7-18 1439 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Hills at Summit of Palo Prieta Canyon, 7 miles south of Cholame 594 Comment
  OBI78416  Eriogonum ordii Robert F. Hoover 1967-3-27 10283 San Luis Obispo Chalk Mt, N side of Cuyama Valley Comment
  CAS-BOT-BC266833  Eriogonum ordii Ernest C. Twisselmann 1957-5-3 3482 San Luis Obispo Flood wash 9.9 miles south of Soda Lake, Carrisa Plains, Temblor Range and the Western San Joaquin Valley 640 Comment
  HSC91655  Eriogonum parvifolium Susan H. Bicknell 1988-8-17 San Luis Obispo Montano de Oro S.P. Comment
  UC454075  Eriogonum parvifolium Condit and Ewing 1908-11-14 San Luis Obispo Oceano Comment
  UC535083  Eriogonum parvifolium Susan G. Stokes 1933-7-6 70 San Luis Obispo Pismo Beach Comment
  OBI53869  Eriogonum parvifolium Arthur W. Hazebrook 1992-7-7 136 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill Comment
  SD38711  Eriogonum parvifolium var. parvifolium Edith A. Purer 1932-8-28 4862 San Luis Obispo Oceano, stabilized sand dunes Comment
  SEINET5331334  Eriogonum parvifolium var. parvifolium J. H. Barber 1898-8-3 s.n. San Luis Obispo Beach Comment
  CAS-BOT-BC262331  Eriogonum vimineum David Keil; M. A. Corky Matthews; Janet Haden; Suzanne Schettler; Steve Edwards; Jim Pittman 1988-6-11 20703 San Luis Obispo N of San Simeon along system of ridges and canyons just N of Arroyo de la Cruz Comment
  CAS-BOT-BC264894  Eriogonum viridescens R. F. Hoover 1965-9-19 9614 San Luis Obispo La Panza District Comment
  RSA0019357  Eriogonum viridescens Greg Wilvert 2005-5-20 431 San Luis Obispo Southeast half of the Caliente Range: 2.1 km WNW of Quail Springs Reservoir. 1129 Comment
  UCSB16615  Eriogonum viridescens Hardham, Clare 1963-6-20 San Luis Obispo Freeborne Mt Comment
  CAS-BOT-BC304106  Eriophyllum confertiflorum M. Petroelje 1998-5-19 s.n. San Luis Obispo Camp San Luis Obispo. NE facing slope, ca 1.9 miles NW of Alpha Range, W of Whiskey Springs 475 Comment
  OBI23010  Eriophyllum confertiflorum Tracey and Viola Call, Viola Call 1965-5-31 2377 San Luis Obispo 2 mi up Reservoir canyon 152 Comment
  UC1118371  Eriophyllum confertiflorum var. confertiflorum E. Armstrong 1934-4-1 1147 San Luis Obispo 5 mi w Pozo; Pozo Quadrangle Comment
  SD40139  Eriophyllum staechadifolium Edith A. Purer 1933-7-20 5070 San Luis Obispo Northwest of Guadalupe Comment
  UCR158736  Erodium botrys George K. Helmkamp, E. A. Helmkamp 2005-4-17 9366 San Luis Obispo Central Coast, Corbett Canyon, 2.3 miles north of Calif. Hwy 227 in Arroyo Grande 81 Comment
  OBI6581  Erodium botrys Robert F. Hoover 1967-4-5 10339 San Luis Obispo Near summit W of East Branch Huerhuero Crk on hwy 58 Comment
  JEPS116447  Erodium cicutarium Alice Le Duc 1999-4-28 395 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
  UCD103172  Erodium cicutarium G. F Hrusa; S. Towers 1992-3-27 s.n. San Luis Obispo San Luis Obispo County: Hwy 46 ROW approx. 6 mi. E of Paso Robles. Comment
  SEINET1004403  Erodium moschatum George K. Helmkamp 2004-1 8299 San Luis Obispo Central Coast: Mesa Dunes Mobile Home Park, along Mesa View Dr. (Hwy CA-1), 0.2 mi S of the jct with Halcyon Rd. 61 Comment
  UC1175827  Eruca vesicaria subsp. sativa Ira L. Wiggins 1955-5-5 13406 San Luis Obispo between Antelope Plains and Cholame, on W side of summit Comment
  UCR160291  Eruca vesicaria subsp. sativa George K. Helmkamp 2004-5-1 8555 San Luis Obispo Central Coast, south of Arroyo Grande along Calif. Hwy 1, south of Callender Rd beside Conoco-Phillips refinery 30 Comment
  CAS-BOT-BC211084  Eryngium aristulatum var. hooveri R. F. Hoover 1969-8-25 11555 San Luis Obispo Laguna de San Luis Obispo Comment
  UC1925857  Eryngium aristulatum var. hooveri David Keil 1995-6-25 25916 San Luis Obispo Laguna Lake Park and vicinity, San Luis Obispo. Comment
  UC454511  Eryngium aristulatum var. hooveri E. P. Unangst 1908-7-30 San Luis Obispo Laguna Comment
  OBI8982  Eryngium aristulatum var. hooveri Robert F. Hoover 1941-8-3 6265 San Luis Obispo Laguna near San Luis Obispo Comment
  UC1969516  Eryngium spinosepalum David Keil 1998-8-19 27993 San Luis Obispo Carrizo Plain. Seven Mile Rd. at Brythe Rd. (0.3 miles from Soda Lake Rd.). Comment
  OBI8969  Eryngium spinosepalum Robert F. Hoover 1946-6-16 6171 San Luis Obispo 1 mi s of Simmler, Carrizo Plain Comment
  CAS-BOT-BC54492  Erysimum capitatum R. F. Hoover 1968-4-17 11048 San Luis Obispo Elkhorn Hills. Comment
  CAS-BOT-BC54496  Erysimum capitatum Clare B. Hardham 1960-4-8 5359 San Luis Obispo Hills between Carissa Plains and San Juan RIver. Paso Robles-Simmler Road. Comment
  OBI60099  Erysimum capitatum G. F. Hrusa, C. Sharum 1998-4-26 14270 San Luis Obispo South Coast Ranges. Carrizo Plain Natural Area. Ridge betw. Hills immediately E of MU ranch at S end of Plain +/- 3 mi NW ofhwy 166 intersection with Soda Lake Rd. USGS qud Ballinger Cyn 7.5 850 Comment
  CAS-BOT-BC54500  Erysimum capitatum Henry M. Pollard 1969-6-4 s.n. San Luis Obispo Ventura Avenue at Rancho Arnaz, Oak View. Comment
  UC659341  Erysimum capitatum Lincoln Constance, Alan A. Beetle 1940-3-22 2538 San Luis Obispo near San Juan Creek (5 mi e of La Panza); Inner South Coast Ranges, Syncline Hill 548 Comment
  UCSC000314  Erysimum capitatum I. J. Condit 2008-3-31 s.n. San Luis Obispo near Avila Comment
  RSA139960  Erysimum capitatum var. capitatum Clare B. Hardham 1960-4-8 5359 San Luis Obispo Hills between Carissa Plains and San Juan River. Paso Robles-Simmler Road. Comment
  OBI4258  Erysimum cheiri T. Meek 1971-1-10 San Luis Obispo Ornamental 61 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
  RSA642745  Erysimum suffrutescens R. F. Thorne, Percy C. Everett 1963-4-21 31614 San Luis Obispo S side of Morro Bay. 6 Comment
  OBI58840  Erythranthe latidens David J. Keil 1998-5-13 27237 San Luis Obispo Shell Creek Rd. and Hwy 58, area to N of creek and E of Hwy. Comment
  CAS-BOT-BC151483  Erythranthe latidens Ernest C. Twisselmann 1954-5-15 1237 San Luis Obispo Vernal Pool at Palo Prieta Summit, 8 miles south of Cholame (White Rock Lake) - Temblor Range and the Western San Joaquin Valley 667 Comment
  OBI55638  Eschscholzia caespitosa David J. Keil 1989-6-9 21250 San Luis Obispo Between Atascadero and Morro Bay along Calif hwy 41; 0.4 mi S of hwy at Cerro Alto campground Comment
  CAS-BOT-BC403490  Eschscholzia californica Alice Eastwood; John Thomas Howell 1938-6-14 5924 San Luis Obispo Prefumo Canyon Comment
  OBI24056  Eschscholzia californica Janice M. Toyoshima 1979-4-13 A 5 San Luis Obispo From Shark Inlet, S of Morro Bay 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
  UC1314982  Eschscholzia californica R. F. Hoover 1967-5-6 10528 San Luis Obispo Jack Lake Comment
  UCD94088  Eschscholzia californica Shannon M. Still 2006-5-15 104 San Luis Obispo California. San Luis Obispo County: Along CA-1. 96 Comment
  CAS-BOT-BC76495  Eschscholzia lemmonii Ira L. Wiggins 1932-3-21 5812 San Luis Obispo Bitterwater Valley, between Cholame and Annette. Comment
  POM203599  Eschscholzia lemmonii I. L. Wiggins 1932-3-21 5812 San Luis Obispo Bitterwater Valley, between Cholame and Annette. Comment
  UCD95233  Eschscholzia lemmonii G. F. Hrusa 1998-3-28 14181 San Luis Obispo San Luis Obispo County: Carrizo Plain Natural Area. On steep, E-facing slope above headwaters of Bitterwater Ck. Immediately to E of MU Ranch and S of Elkhorn Grade Rd. at South end of Carrizo Plain; 3 miles N of Highway 166 intersection. 850 Comment
  CDA43339  Eucalyptus conferruminata David J. Keil 2011-11-5 31150 San Luis Obispo Oceano. Pismo State Beach. Dunes between Oceano Campground and beach. Comment
  OBI69864  Eucalyptus globulus Jenn Yost and Matt Ritter, Matt Ritter 8-Apr 3 San Luis Obispo N Frontage Rd & Sandydale, Nipomo. Obvious plantation with sapplings on E side, homes built out of groves Comment
  OBI12265  Eucalyptus globulus Ray McKelvey Unknown 19 San Luis Obispo 1 Hiway near Cambria Comment
  OBI72399  Eucalyptus globulus J. Olson & R. Root, R. Root 2000-7-11 s.n. San Luis Obispo Camp San Luis Obispo. Roadside at intersection of Range and Kern rds Comment
  OBI22942  Eucalyptus polyanthemos Mike Griffin 1976-4-8 1 San Luis Obispo Cal Poly campus Comment
  OBI65317  Eucalyptus pulverulenta Matt Ritter 2005-12-5 23 San Luis Obispo Cal Poly campus Comment
  JEPS116194  Eucrypta chrysanthemifolia var. chrysanthemifolia M. Wetherwax, E. L. Painter 2003-3-19 CR- 403 San Luis Obispo Camp Roberts. At top of palisades above Nacimiento River and Boy Scout Road. Comment
  OBI56763  Eucrypta chrysanthemifolia var. chrysanthemifolia David J. Keil 1986-4-13 19192 San Luis Obispo 2 mi E from jctn with Las Pilitas Rd on Parkhill Rd. S side of hwy Comment
  JEPS13700  Eulobus californicus Rimo Bacigalupi with R. S. Ferris and G. T. Robbins 1955-5-25 5254 San Luis Obispo La Panza Public Camp La Panza Range, Los Padres National Forest (e base of mt. range) 655 Comment
  OBI33945  Euphorbia maculata David J. Keil 1983-10-22 18002 San Luis Obispo Campus of Calif Polytechnic State University near Fisher Hall Comment
  CAS-BOT-BC207075  Euphorbia ocellata R. F. Hoover 1966-9-16 10056 San Luis Obispo 2 mi. S of Creston Comment
  OBI80279  Euphorbia serpens David J. Keil 2013-6-18 31817 San Luis Obispo San Luis Obispo. Creekside Center. 4119 Broad Street. 50 Comment
  OBI66998  Euphorbia spathulata D. R. Miller 1994-4-19 494 -208 San Luis Obispo Pine Mt Region. Horse Slide area of Cyn trl, Pico Crk drainage 792 Comment
  UC868928  Euphorbia spathulata Marcus E. Jones, A. M. 1882-5-9 3482 San Luis Obispo San Luis Obispo Comment
  OBI16990  Eurybia radulina Robert F. Hoover 1947-8-16 7377 San Luis Obispo Klau district mines Comment
  OBI81083  Eurybia radulina David J. Keil 1985-6-19 18891 San Luis Obispo Along dirt road west from Clark Valley Rd. ca. 300-400 m South of Blue Heron View Way. Comment
  CDA16877  Festuca arundinacea G. F. Hrusa, S. Towers 1992-3-27 s.n. San Luis Obispo Upper Salinas Valley; Hwy 46 ROW approx. 6 mi. E of Paso Robles. Comment
  OBI33851  Festuca arundinacea Melissa Luckow 1982-6-24 920 San Luis Obispo Cambria, jctn of hwy 1 and rd to Black Mt. SE corner of rd Comment
  OBI56710  Festuca arundinacea David J. Keil, V. L. Holland 1996-6-6 25889 San Luis Obispo Prefumo Cyn Homes project site along Prefumo Crk ca. 1/3 mi from Los Osos Valley rd Comment
  JEPS99347  Festuca californica Clare B. Hardham 1957-4-25 1731 San Luis Obispo Cypress Mountain, N slope Santa Lucia Mountains Comment
  UCR91686  Festuca dertonensis George K. Helmkamp 1996-5-24 1024 San Luis Obispo Central Coast, Baywood Park/Los Osos, state park system, north of Turri Road and 1.5 miles east of South Bay Blvd 94 Comment
  CAS-BOT-BC278368  Festuca elmeri R. F. Hoover 1949-5-19 7713 San Luis Obispo Forks of San Simeon Creek Comment
  RSA770178  Festuca elmeri David J. Keil, Mike Mattina 2010-5-31 30800 San Luis Obispo Western slope of Santa Lucia Mts. Los Padres National Forest. Trail system east of Ragged Point 30 Comment
  OBI21858  Festuca microstachys Eben McMillan 1952-5-2 89 San Luis Obispo Choice Valley, 1 mi S, 8 mi E of Shandon Comment
  OBI59042  Festuca microstachys David J. Keil 1998-4-30 27019 San Luis Obispo Caliente Range. 6.5 mi from Soda Lake Rd. on Selby Rd. (35 deg. 06.496' N x 119 deg. 51.124' W) 1271 Comment
  OBI4329  Festuca microstachys William Lester 1969-4-16 164 San Luis Obispo Fish Ranch road 457 Comment
  OBI50162  Festuca microstachys Michael Curto, L. Allen, R. Pimentel, & R. Riggins 1992-4-12 821 San Luis Obispo Carrizo Plain: between CA Hwy 58 and Soda Lake, ~5km E of Soda Lake Rd on Belmont Trl 600 Comment
  OBI44850  Festuca myuros David J. Keil 1985-3-31 18486 San Luis Obispo Calf Cyn area along Calif Rte 58, halfway between Park HIll and Hwy 229 Comment
  OBI19849  Festuca myuros Walter F. Chesebro 1978-5-7 144 San Luis Obispo Above Valley Vista campground, 12 [no unites given] above beginning of Mt. Abel Rd Comment
  SBBG112510  Festuca octoflora D. Keil 1985-3-31 18488 San Luis Obispo Calf Cyn area along St Hwy 58, halfway between Park Hill Rd and Hwy 229 Comment
  SBBG104816  Festuca perennis M. D. Proctor, E. A. Young 1993-3-20 ROB 271 San Luis Obispo ca. 0.5 km NE of Chorro Reservoir; Camp San Luis Obispo Comment
  OBI79381  Festuca perennis David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31653 San Luis Obispo Avenales Ranch, south of Pozo. Upper Alamo Creek drainage. Hike from 35.178659 deg. , -120.196577 deg. to 35.16639227 deg. , -120.1875824 deg. Comment
  UCR122736  Filago gallica George K. Helmkamp, E. A. Helmkamp 1998-5-20 3889 San Luis Obispo Central Coast, Irish Hills, 3.1 miles SE of Los Osos Valley Rd on Clark Valley Rd., SE of Los Osos 351 Comment
  SBBG107299  Foeniculum vulgare C. B. Hardham 1957-9-12 2615 San Luis Obispo San Simeon Crk Comment
  OBI17412  Foeniculum vulgare Lynne D. Althouse 1977-5-22 99 San Luis Obispo On lowerslope of W facing hill where horses often travel and eat this plant. Wolfe's Horse ranch, near San Luis High School 122 Comment
  OBI31674  Foeniculum vulgare Smeltzer, Turnquist 1982-4-21 51 San Luis Obispo From rear parking area along NE lake edge in Laguna Lake Park Comment
  OBI10155  Fragaria vesca B. A. Smith 1966-4-28 71 San Luis Obispo Near Cambria Cemetary Comment
  CAS-BOT-BC52655  Frangula californica subsp. californica Carl B. Wolf 1929-4-15 3582 San Luis Obispo 2-3 mi. inland from ocean & about 5 mi. No. of Santa Maria River 60 Comment
  OBI23148  Frangula californica subsp. californica Robert J. Rodin 1962-5-8 6864 San Luis Obispo 1.5 mi SE of Cuesta summit, 4 mi N of San Luis Obispo Comment
  OBI58001  Frangula californica subsp. californica Austin P. Griffiths, Craig Cunningham 1980-5-25 s.n. San Luis Obispo Along N edge of Jack lake Comment
  CDA16023  Frankenia salina G. F. Hrusa, T. D. Wilfred 2000-9-29 15689 San Luis Obispo Carrizo Plain; S end of Carrizo Plain, approx. 3 mi. N of Hwy 166. 792 Comment
  OBI14200  Frankenia salina Robert F. Hoover 1946-9-15 6416 San Luis Obispo 1 mi S of Simmler, Carrizo Plain Comment
  POM98566  Fritillaria affinis Philip A. Munz 1925-3-25 9253 San Luis Obispo Pismo Creek, 3 miles from Pismo. Comment
  SBBG83798  Fritillaria agrestis C. F. Smith 1986-5-15 12092 San Luis Obispo nearby ridge Rd, several hundred yards W of Caliente Mtn lookout 1524 Comment
  OBI21378  Fritillaria biflora Robert F. Hoover 1964-5-12 8801 San Luis Obispo Los Osos Valley Comment
  JEPS61786  Fritillaria biflora Wayne Roderick San Luis Obispo s of campground near junction of road to Hearst San Simeon State Historical Monument (Highway 1); Highway 1 Comment
  SBBG110201  Fritillaria biflora C. B. Hardham 1956-3-22 245 San Luis Obispo Marquart Ranch, Cayucos Rd Comment
  OBI16458  Gaillardia aristata Bob Frass 1964-2-15 9 San Luis Obispo OH Unit, Cal Poly, San Luis Obispo Comment
  UC1927977  Galium Ann Cochran 1986-8-1 84 San Luis Obispo Sierra Nevada mountains, W side; Mountain Home State Forest Comment
  OBI66848  Galium andrewsii David J. Keil, with Tina Teed and Mariko Uchida 2001-6-15 29607 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
  OBI66600  Galium andrewsii subsp. andrewsii T. J. Ayers, S. Junak and D. Shaw 1989-5-10 721 San Luis Obispo Los Padres Natl Forest, just N of Pick and Shovel Mine along western fork of stream at "Dead Miners Camp" Comment
  RSA0019324  Galium angustifolium subsp. angustifolium Greg Wilvert 2005-5-4 384 San Luis Obispo Southeast half of the Caliente Range: Canyon to the E of Quail Cyn. 785 Comment
  OBI46184  Galium aparine Lynne Dee Oyler 1986-5-6 448 San Luis Obispo Santa Margarita Ranch. Estadio field in E part of the ranch Comment
  JEPS24297  Galium californicum subsp. flaccidum L. T. Dempster 1960-5-10 1186 San Luis Obispo ne base Cypress Mt. (along trail) 426 Comment
  OBI9932  Galium californicum subsp. flaccidum Robert F. Hoover 1947-5-24 7198 San Luis Obispo Pilitas Crk district Comment
  CAS-BOT-BC223077  Galium hardhamiae C. L. Bowen 1982-6-12 638 San Luis Obispo Just south of Monterey County line San Luis Obispo County near headwaters of Waterdog Creek 579 Comment
  CAS-BOT-BC223083  Galium hardhamiae Clare B. Hardham 1960-6-1 5954 San Luis Obispo Santa Lucia Mountains. Headwaters Arroyo de la Cruz and Little Burnett Creeks 609 Comment
  OBI17756  Galium porrigens Dave Imper 1977-3-21 89 San Luis Obispo Price Cyn Tarsands Project. 1 mi SW of hwy 227 on Price Cyn rd 76 Comment
  OBI4826  Galium porrigens Mike Wemp 1972-3-29 18 San Luis Obispo 1/2 mi NW of Montana de Oro State Park campground 61 Comment
  SBBG34948  Galium porrigens var. porrigens Mrs. R. W. Summers 1883-1 375 San Luis Obispo San Luis Mtn Comment
  SBBG94005  Galium porrigens var. porrigens S. A. Junak 1990-4-26 4217 San Luis Obispo Cuesta Ridge, E edge of Cuesta Ridge Botanical Area, N of USFS Rd 29S11.3 ca. 2.7 mi W of Hwy 101, N of KSBY Television towers 746 Comment
  JEPS86842  Galium porrigens var. porrigens T. J. Ayers with S. Junak and D. Shaw 1989-5-10 726 San Luis Obispo just n Pick and Shovel Mine (along w fork of stream at Dead Miners Camp, slopes above stream); Los Padres National Forest, Cuesta Ridge Botanical Area Comment
  UC1118541  Gamochaeta ustulata N. K. Carlson 1936-3-19 175 San Luis Obispo 2.1 mi nne Pismo (Plot 9); Arroyo Grande Quadrangle 30 Comment
  UC578636  Gamochaeta ustulata C. M. Belshaw 1936-3-31 1764 San Luis Obispo 2 1/2 mi nw Morro; Camcos Quadrangle 15 Comment
  OBI59929  Garrya veatchii G. F. Hrusa, D. Ragan 1993-12-28 11578 San Luis Obispo Cuesta Ridge West. On summit of ridge, end of paved rd approx 3.5 mi NW of Cuesta Pass Comment
  OBI65830  Garrya veatchii D. R. Miller 1994-3-31 394 -157 San Luis Obispo Pine Mt. Region. Next to Coles road on Williams' cutoff road, Marmolejo crk drainage 853 Comment
  CDA34847  Gazania linearis David J. Keil 2009-6-3 30625 San Luis Obispo San Luis Obispo Rainwater detention basin behind Marigold Shopping Center (intersection of Broad Street and Tank Farm Road). Comment
  CDA4133  Genista T. C. Fuller 1968-5-22 17071 San Luis Obispo Ardath Drive at Mills Street & Pine Ridge Avenue, Cambria. 0 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
  SBBG107942  Genista monspessulana C. B. Hardham 1959-5-19 4562 San Luis Obispo Las Tablas Crk, 7X Ranch Comment
  UCR123154  Geranium dissectum George K. Helmkamp, E. A. Helmkamp 2002-4-16 7413 San Luis Obispo Central Coast, Park Ridge 0.5 mi east of Morro Bay near Turri Road 76 Comment
  JEPS85773  Gilia achilleifolia subsp. achilleifolia Roy E. Buck 1988-5-30 916 San Luis Obispo ca 28 air km ese Atascadero (wnw-facing lower slope of canyon of Shell Creek, just above (s of) Fernandez Creek confluence, n end of La Panza Range); n end La Panza Range, Canyon of Shell Creek, Fernandez Creek 426 Comment
  UC133747  Gilia achilleifolia subsp. achilleifolia Miss M. M. Miles 134 San Luis Obispo San Luis Obispo Comment
  UC1502519  Gilia achilleifolia subsp. achilleifolia Daniel J. Schoen 1980-4-16 San Luis Obispo Population #78017 Population name Poly Canyon Comment
  UC1502537  Gilia achilleifolia subsp. achilleifolia Daniel J. Schoen 1977-4-30 San Luis Obispo Pop. #77010 Population Name: Cerro Alto-1 (campground) Comment
  UC73638  Gilia achilleifolia subsp. achilleifolia Miss M. Alice King April 1895 San Luis Obispo Arroyo Grande Comment
  UCD117628  Gilia achilleifolia subsp. achilleifolia G. K. Helmkamp; E. A. Helmkamp 2001-4-29 6595 San Luis Obispo San Luis Obispo County: Irish Hills, Profumo Canyon Road, 2.8 miles west of Los Osos Valley Road (SW of San Luis Obispo.) 91 Comment
  UC64880  Gilia achilleifolia subsp. achilleifolia Mrs. R. W. Summers 1889-2-20 San Luis Obispo Coast Hills Comment
  UCSB16996  Gilia achilleifolia subsp. achilleifolia Hardham, Clare 1959-4-23 San Luis Obispo 1.5 miles south of Santa Barbara Rd., Atascadero Comment
  RSA0076392  Gilia brecciarum subsp. neglecta Clare B. Hardham 1961-4-8 6795 San Luis Obispo Cottonwood Pass, east of Chalome. Comment
  JEPS8792  Gilia clivorum Rimo Bacigalupi with G. T. Robbins and Sherwin Carlquist 1954-3-27 4383 San Luis Obispo in sand of wash between Shandon and Cholame; btw Shandon and Cholame 335 Comment
  SEINET4565817  Gilia clivorum J. Mark Porter, Theodore Anderson 2005-4-25 14359 San Luis Obispo Along Highway 46, 0.5 mo E of Antelope Road. 527 Comment
  UC52760  Gilia clivorum Rev. R. W. Summers 1886-3-17 San Luis Obispo eastern base San Luis Mt. Comment
  UCD147329  Gilia latiflora Rachelle Boul; D. Hickson 2010-4-9 CARR 1064 San Luis Obispo San Luis Obispo County: Carrizo Plains on BLM property east of American Preserve. 662 Comment
  UC1123726  Gilia minor N. H. French 1937-4-3 925 San Luis Obispo 10 mi e Cuyama Ranch; Santa Ynez Quad., e of Cuyama Ranch 822 Comment
  JEPS108371  Gilia minor David Gowen 2005-4-16 244 San Luis Obispo Elkhorn Road (dirt). Dry stream bed at Soda Lake Rd. junction, or about 0.4 mile from Hurricane Rd. Comment
  RSA0076399  Gilia minor Verne Grant, Alva Grant 1952-4-21 17559 San Luis Obispo 1 mi. s. of jct. of Maricopa-Santa Maria rd. on Ojai road, Cuyama Valley. Comment
  CAS-BOT-BC225545  Gilia tenuiflora R. F. Hoover 1947-3-29 6805 San Luis Obispo 5 mi. e. of Creston on La Panza Road Comment
  CAS-BOT-BC225556  Gilia tenuiflora Ernest C. Twisselmann 1967-5-8 13008 San Luis Obispo Slope north of Shell Creek, La Panza Range 487 Comment
  UCD118692  Gilia tenuiflora S. P. Lynch 1974-4-21 465 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
  CAS-BOT-BC226476  Gilia tenuiflora subsp. tenuiflora Alice Eastwood; John Thomas Howell 1936-5-8 2346 San Luis Obispo 7 miles east of La Panza Comment
  SBBG34945  Gilia tenuiflora subsp. tenuiflora Mrs. R. W. Summers 1882-1 San Luis Obispo Santa Margarita hills Comment
  UCD117922  Gilia tenuiflora subsp. tenuiflora Clare B. Hardham 1961-4-17 6824 San Luis Obispo San Luis Obispo County: Santa Lucia Mountains, Pine Mountain, NE of Cambria. 975 Comment
  CDA21051  Glycyrrhiza lepidota G. F. Hrusa, D. Ragan 1993-5-21 11080 San Luis Obispo Approx. 2 km. beyond Stony Creek Camp. Comment
  CDA18949  Glycyrrhiza lepidota T. Kleemann 2000-6-12 PDR 005895 San Luis Obispo South Coast Ranges; 6790 Hwy 58, Santa Margarita. 0 Comment
  JEPS99301  Glycyrrhiza lepidota C. B. Hardham 1958-9-16 3850 San Luis Obispo San Marcos Creek, Oak Flat Road Comment
  UCR223859  Gnaphalium luteoalbum A. C. Sanders 2011-2-21 38726 San Luis Obispo Central Coast, Cambria, along Burton Dr., down canyon from intersection with Eaton Rd., to the edge of the East Village at the creek crossing 72 Comment
  UCR38866  Gnaphalium palustre David J. Keil 1983-10-21 17973 San Luis Obispo Hwy 229 just south of Creston, margin of Creston Lake 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
  CAS-BOT-BC305101  Grindelia hirsutula R. F. Hoover 1946-7-21 6230 San Luis Obispo San Simeon Creek Beach Comment
  SEINET3146840  Grindelia hirsutula J. H. Barber 1899-5-22 sn San Luis Obispo near Morro Comment
  CAS-BOT-BC305081  Grindelia hirsutula Ernest C. Twisselmann 1956-11-20 3257 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Highway U. S. 466 at the Cholame Creek Bridge 457 Comment
  CAS-BOT-BC305094  Grindelia hirsutula John Thomas Howell 1931-3-22 5942 San Luis Obispo At summit of Cuesta Pass Comment
  CAS-BOT-BC305124  Grindelia hirsutula Alice Eastwood; John Thomas Howell 1936-5-6 2240 San Luis Obispo At Morro 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
  UCR122930  Haplopappus squarrosus R. D. Goeden 1998-9-9 090998- 10 San Luis Obispo Central Coast, Atop Black Hill above Morro Bay 201 Comment
  OBI35237  Hazardia squarrosa K. A. Nadeau 1983-4-30 2 San Luis Obispo About 3 mi E of San Luis Obispo on ridge above intersection of Broad St and Rockview Rd Comment
  UC1786286  Hazardia squarrosa var. squarrosa David Keil 1978-10-19 s. n. San Luis Obispo Reservoir Canyon area Comment
  SBBG107358  Hazardia squarrosa var. squarrosa C. B. Hardham 1956-12-2 1577 San Luis Obispo Marino Ranch, near Cambria Comment
  OBI75119  Hazardia stenolepis Robert F. Hoover 1965-9-15 9557 San Luis Obispo Pozo-Arroyo Grande road Comment
  OBI75126  Hazardia stenolepis Robert F. Hoover 1947-9-19 7402 San Luis Obispo 1 mi W of Pozo Comment
  SBBG12585  Hedypnois cretica C. B. Hardham 1960-5-21 5830 San Luis Obispo Green Valley near Cambria Comment
  SEINET14188673 Image available Hedypnois cretica R. R. Halse 2016-1 9657 San Luis Obispo Along State Hwy 1, ca. 1.2 mi N of San Simeon or 1.8 mi S of the Hearst Castle turnoff; across road from a vista point 11 Comment
  RSA220038  Hedypnois cretica Clare B. Hardham 1960-5-21 5830 San Luis Obispo Santa Lucia Mountains. Green Valley near Cambria. Comment
  CAS-BOT-BC306721  Helenium bigelovii Roxana S. Ferris 1929-4-16 7680 San Luis Obispo Road to Atascadero 6 miles east of Moro Bay Comment
  CAS-BOT-BC309511  Helenium puberulum R. W. S. 1887-9-9 469 San Luis Obispo By S. Luis Obispo Comment
  OBI16339  Helenium puberulum Robert F. Hoover 1964-8-13 9217 San Luis Obispo Santa Lucia Range. San Bernardo crk Comment
  CAS-BOT-BC211495  Helianthemum scoparium Ernest C. Twisselmann 1956-11-3 3224 San Luis Obispo Near the west end of Salinas Dam, La Panza Range 400 Comment
  OBI16325  Helianthus bolanderi Robert F. Hoover 1969-7-13 11470 San Luis Obispo Salinas River bed at Atascadero Comment
  UC1069477  Helianthus gracilentus G. T. Nordstrom 1937-6-23 1390 San Luis Obispo 2.9 mi ssw Williams Ranch; Adelaida Quadrangle Comment
  CAS-BOT-BC305753  Helianthus gracilentus Ernest C. Twisselmann 1955-6-16 2156 San Luis Obispo La Panza Range. Queen Bee Canyon near Queen Bee Mine 624 Comment
  UC2026954  Helianthus gracilentus Clifton F. Smith 1988-5-17 12137 San Luis Obispo On north slopes of Pine Mountain in McChesney Wilderness, La Panza Range about a mile or so below summit 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
  OBI20847  Heliotropium curassavicum var. oculatum Robert F. Hoover 1966-9-16 10020 San Luis Obispo Santa Margarita Crk 2 mi N of Santa Margarita Comment
  SBBG104436  Heliotropium curassavicum var. oculatum F. L. Johnson, E. A. Young 1993-5-25 ROB 590 San Luis Obispo 0.5 km N of Bee Rock Rd on E Perimeter Rd; Camp Roberts Comment
  SBBG109428  Helminthotheca echioides C. B. Hardham 1957-8-23 2520 San Luis Obispo headwaters of Old Crk on Santa Rita Rd Comment
  OBI82568  Hemizonia congesta David J. Keil, with Kathleen Keil 2016-6-26 33282 San Luis Obispo Santa Rita Road between Cayucos and Templeton 250 Comment
  UC1069545  Hemizonia congesta subsp. luzulifolia P. L. Johannsen 1936-3-21 696 San Luis Obispo 1.5 mi se Terrace Hill; San Luis Obispo Quad. 91 Comment
  CAS-BOT-BC309867  Hemizonia congesta subsp. luzulifolia John Thomas Howell 1933-7-2 11416 San Luis Obispo Summit of Cuesta Pass Comment
  CAS-BOT-BC314903  Hemizonia congesta subsp. luzulifolia W. R. Dudley 1905-1-5 s.n. San Luis Obispo Near Chrome Mine Comment
  OBI35835  Hemizonia congesta subsp. luzulifolia Allison Berry 1984-4-17 108 San Luis Obispo Camp San Luis Shooting Facility. 6.5 mi N of San Luis Obispo on hwy 1 Comment
  RSA11151  Hemizonia fasciculata C. B. Wolf 1929-4-15 3603 San Luis Obispo 3 miles N of Morro Bay. 30 Comment
  RSA0008450  Hemizonia halliana L. S. Rose 1968-4-23 s.n. San Luis Obispo 7.5 miles E of Cholame. 335 Comment
  OBI49969  Hesperocnide tenella Robert J. Rodin 1972-3-29 8616 San Luis Obispo S of Oso Flaco, Nipomo Dunes Comment
  OBI80422  Hesperocnide tenella David J. Keil 1985-3-16 s.n. San Luis Obispo Los Osos - Baywood Park area. Vicinity of intersection of South Bay Blvd. and Turri Road and southeastward. 20 Comment
Read comments
Nov 29 2017
  SBBG13952  Hesperocyparis sargentii E. R. Blakley 1958-9-22 2466 San Luis Obispo ca. 3 mi W of La Cuesta summit 822 Comment
  SBBG371  Hesperocyparis sargentii K. K. Muller 1956-11-7 San Luis Obispo N slopes of Cypress Mtn, W of Paso Robles Comment
  OBI25372  Hesperocyparis sargentii David J. Keil, V. L. Holland 1979-12-13 13679 San Luis Obispo Rancho Santa Margarita, just off US 101 on Tassajara Cyn rd Comment
  OBI32363  Hesperolinon micranthum David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-9 16066 San Luis Obispo Rd to top of Cypress Mtn from Warrens' cabin 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-BC422579  Hesperomecon linearis Ernest C. Twisselmann 1954-4-12 1044 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Twisselmann Ranch: Palo Prieta Creek near Hardenbrugh [Hardenburgh] fence 594 Comment
  CAS-BOT-BC422598  Hesperomecon linearis Alice Eastwood; John Thomas Howell 1937-4-22 3853 San Luis Obispo 5 miles east of Templeton on road to Creston Comment
  SBBG88013  Hesperomecon linearis C. F. Smith 1988-5-17 12133 San Luis Obispo above Mariana Crk, off Navajo Rd, ca. 5 mi S of St Hwy 58 Comment
  SJSU3408  Hesperomecon linearis C. W. Sharsmith 1962-4-22 6892 San Luis Obispo Shell Cr, San Juan Cr drainage c. 12 mi S of Shandon 414 Comment
  SBBG95552  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
  OBI55380  Heteranthemis viscidihirta David J. Keil, with V. L. Holland 1997-3-19 26086 San Luis Obispo Along Pacific Blvd. between highway and railroad tracks. 0 Comment
  UC527416  Heteromeles arbutifolia Carl B. Wolf 1932-11-17 San Luis Obispo near summit of road from Atascadero to Morro Bay; Santa Lucia Mts. 457 Comment
  UCR29862A  Heteromeles arbutifolia Robert F. Hoover 1969-10-26 11653 San Luis Obispo Ridge northwest of Cuesta Pass 753 Comment
  CAS-BOT-BC148457  Heteromeles arbutifolia Julia McDonald 1925-7-21 s.n. San Luis Obispo Polytechnic School grounds Comment
  OBI80461  Heterotheca grandiflora David J. Keil 2015-2-14 32595 San Luis Obispo Pismo Preserve. Vicinity of intersection of Thousand Hills Road with Price Canyon Road 25 Comment
  SBBG112725  Heterotheca grandiflora D. Keil 1996-12-5 San Luis Obispo Prefumo Cyn Comment
  CAS-BOT-BC310945  Heterotheca grandiflora Ira L. Wiggins 1929-4-15 3578 San Luis Obispo North of Guadalupe at cross roads to Calender Comment
  OBI4471  Heterotheca grandiflora Robert J. Rodin 1970-9-10 8434 San Luis Obispo about 300 yds rom the Pacific Ocean near a shell mound in Pismo Beach State Park Comment
  OBI16093  Heterotheca oregona var. oregona Robert F. Hoover 1946-10-20 6515 San Luis Obispo Upper Huasna River just below Arroyo Seco Comment
  SBBG117901  Heterotheca sessiliflora subsp. echioides E. Painter, M. Wetherwax 2002-8-13 CR 341 San Luis Obispo Generals Rd near McMillan Airfield; Camp Roberts 242 Comment
  CAS-BOT-BC423441  Heuchera micrantha var. hartwegii W. R. Dudley 1903-8-6 s.n. San Luis Obispo Coast Trail, canyon south of Water's; Santa Lucia Mts. Comment
  OBI16078  Hieracium argutum Robert F. Hoover 1969-7-17 11475 San Luis Obispo Just W of Cuesta Pass summit Comment
  CAS-BOT-BC55430  Hirschfeldia incana R. F. Hoover 1965-9-27 9651 San Luis Obispo San Luis Obispo. Foothill Boulevard, at west edge of town. Comment
  OBI31821  Hirschfeldia incana Smeltzer, Turnquist 1982-4-21 59 San Luis Obispo From rear parking area along NE lake edge in Laguna Lake Park Comment
  CDA13792  Hollisteria lanata G. F. Hrusa, R. Lewis, J. Cochran, L. Saslaw (BLM) 1997-3-26 13659 San Luis Obispo Carrizo Plain; DFG Elkhorn Preserve, NE of Elkhorn Plain in hills on E side of Carrizo Plain. Comment
  UCD98945  Hollisteria lanata P. Schiffman; R. van de Hoek 1995-6-12 s.n. San Luis Obispo San Luis Obispo County: Carrizo Plain Natural Area, hill S of old Wells Ranch House. Comment
  RSA162497  Hollisteria lanata E. C. Twisselmann 1963-6-2 8287 San Luis Obispo South end of Grants Lake. 595 Comment
  SBBG1676  Hollisteria lanata C. B. Hardham 1958-6-6 4715 San Luis Obispo jct of Camatta Rd and Calf Cyn Rd (Highland School District) Comment
  OBI16061  Holocarpha heermannii Robert F. Hoover 1947-8-17 7381 San Luis Obispo Near summit of Santa Lucia Mts on Templeton -Cambria Rd Comment
  OBI16067  Holocarpha heermannii Robert F. Hoover 1946-10-6 6477 San Luis Obispo Cottonwood Pass, just W of summit 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
  UC1127991  Holodiscus discolor H. C. Lee 1936-4-2 543 San Luis Obispo 1/4 mi w of Sycamore Springs 45 Comment
  OBI59916  Holodiscus discolor Al Lindholm unknown 271 San Luis Obispo Fitzhugh Property 6 mi N of Cayucos, straddling main ridge of Santa Lucia Mts. Transect up Mustang Cyn and down Quail Cyn Comment
  CAS-BOT-BC285142  Hordeum marinum subsp. gussoneanum R. F. Hoover 1964-5-10 8752 San Luis Obispo Near Paso Robles Airport Comment
  OBI43351  Hordeum marinum subsp. gussoneanum Eric Wise 1983-10-16 1818 San Luis Obispo Aquatic Tracheophytes; Ortega Spring. One mi S of Hwy 46 (near Cholame) on Bitterwater Valley Rd. Palo Prieta Cyn. 2 Collections: one at spring with cattle feeder and the other about 1/4 mi closer to road Comment
  OBI2351  Hordeum vulgare Larry E. Brown 1971-6-16 2036 San Luis Obispo Along state rte 58 at Trout Crk near Santa Margarita Comment
  OBI32216  Horkelia cuneata subsp. cuneata David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al. 1981-4-11 14444 San Luis Obispo 2 mi N of Arroyo de la Cruz Comment
  OBI53475  Horkelia cuneata subsp. cuneata Arthur W. Hazebrook 1991-4-19 14 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
  UC716220  Horkelia cuneata subsp. puberula Roxana S. Ferris 1939-6-9 9772 San Luis Obispo Northern edge of Atascadero Atascadero Comment
  OBI58677  Horkelia cuneata subsp. sericea David J. Keil 1998-3-27 26425 San Luis Obispo Montana de Oro State Park. Slopes W of Valencia Peak burned over in summer 1997 Comment
  SBBG24920  Horkelia cuneata var. cuneata D. Myrick 1966-3-24 1313 San Luis Obispo rd to Montana de Oro State Park below Baywood Park Comment
  OBI62103  Horkelia tenuiloba P. A. Holden 1968-5-8 292 San Luis Obispo 2 mi S of Edna Oil Fields in clumps in cleared areas Comment
  OBI62946  Hosackia crassifolia var. otayensis David J. Keil, Rhonda 1987-5-11 20149 San Luis Obispo Cuesta Ridge E, ca 5.8 mi from jctn with US 101 along Cuesta Ridge rd, 1.2 mi SE of Lopez Trailhead Comment
  OBI42182  Hosackia crassifolia var. otayensis David J. Keil, Jon Keeley 1986-5-20 19514 San Luis Obispo Cuesta Grade East on site of Gay Mtn fire (burned in early 1980's and reburned in Las Pilitas fire of July, 1985 Comment
  OBI45255  Hosackia gracilis F. X. Villablanca 1986-5-17 45 San Luis Obispo 1.5 mi N of the Cambria Cemetary Comment
  CAS-BOT-BC312547  Hulsea heterochroma Clare B. Hardham; C. Butterworth 1960-6-10 6590 San Luis Obispo Calf Canyon Road south of Creston (Between Creston and Santa Margarita) Comment
  CAS-BOT-BC311387  Hypochaeris glabra John Thomas Howell 1967-4-27 42066 San Luis Obispo Cuesta Canyon County Park, San Luis Obispo Comment
  RSA586072  Hypochaeris glabra M. D. Proctor, E. A. Young 1993-4-16 ROB- 0447 San Luis Obispo Cantonment Area; Plant inventory of Camp Roberts and Camp San Luis Obispo Comment
  CAS-BOT-BC311477  Hypochaeris radicata Clare B. Hardham 1957-11-7 2722 San Luis Obispo Santa Lucia Mountains. Cambria Comment
  SBBG104481  Hypochaeris radicata M. D. Proctor, E. A. Young 1993-4-16 ROB 447 San Luis Obispo Cantonment Area; Camp Roberts Comment
  OBI16007  Isocoma acradenia var. bracteosa Robert F. Hoover 1966-10-7 10127 San Luis Obispo Cuyama Valley E of Taylor Cyn Comment
  UC1357623  Isocoma acradenia var. bracteosa R. F. Hoover 1965-9-19 9631 San Luis Obispo on w side Soda Lake; Carrizo Plain, Soda Lake Comment
  UC87272  Isocoma menziesii var. menziesii E. Palmer, M. D. 1876-6-1 198 San Luis Obispo n San Luis Obispo; Coast Range Comment
  OBI51307  Isocoma menziesii var. sedoides Jan Barber 1993-8-14 68 San Luis Obispo San Simeon State Park. Comment
  UC1146317  Isolepis carinata R. F. Hoover 1965-5-22 9405 San Luis Obispo n Cambria (among the pines); among pines n of Cambria Comment
  OBI65736  Isolepis cernua D. R. Miller 1994-7-23 794 -510 San Luis Obispo Pine Mt Region. Behind Egeberg's water dam, San Simeon Crk drainage 610 Comment
  OBI17730  Jaumea carnosa Kamran Alavi 1977-8-21 66 San Luis Obispo Montano de Oro, Baywood Park Comment
  SBBG104955  Juglans californica F. L. Johnson, E. A. Young 1993-5-23 ROB 495 San Luis Obispo Boy Scout Rd by Nacimiento River; Camp Roberts Comment
  OBI43275  Juncus balticus Eric Wise 1981-10-23 1361 San Luis Obispo Tepesquet Vinyard Ponds 4-6 mi S of Shandon on San Juan rd Comment
  OBI41065  Juncus breweri David J. Keil, Eric Wise 1983-8-30 17922 San Luis Obispo Black Lake Cyn, S of Arroyo Grande Comment
  UC1928104  Juncus bufonius var. occidentalis David Keil 1998-5-13 27244 San Luis Obispo Shell Creek Rd. and Hwy 58, area to N of creek and E of Hwy. Comment
Read comments
Nov 12 2011
  CDA17578  Juncus effusus var. brunneus Austin Griffiths, Dave Ragan 1981-12-13 s.n. San Luis Obispo Montana de Oro State Park; Along East Hazard Canyon South loop trail, as path ascends from the sign KEEP OUT. 0 Comment
  SBBG96191  Juncus lescurii C. F. Smith 1957-10-16 5645 San Luis Obispo Dune Lakes, S of Oceano Comment
  UC842919  Juncus occidentalis Marcus E. Jones, A. M. 1882-5-9 3247 San Luis Obispo San Luis Obispo Comment
  UC1146339  Juncus orthophyllus R. F. Hoover 1964-7-11 9172 San Luis Obispo Price Canyon Comment
  OBI79387  Juncus xiphioides David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31633 San Luis Obispo Avenales Ranch, south of Pozo. Upper Alamo Creek drainage. Hike from 35.178659 deg. , -120.196577 deg. to 35.16639227 deg. , -120.1875824 deg. 400 Comment
  RSA586558  Juncus xiphioides F. L. Johnson, E. A. Young 1993-5-27 ROB 0661 San Luis Obispo Plant inventory of Camp Roberts and Camp San Luis Obispo: 1 km NE of Chorro Reservoir. Camp San Luis Obispo. Comment
  CAS-BOT-BC81064  Juniperus californica Ira Wiggins 1932-3-21 5829 San Luis Obispo Grade at west end of Carisa Plains on road to Santa Margarita Comment
  RSA123535  Juniperus californica T. M. Hendrix 1937-5-27 222 San Luis Obispo 1.5 miles ENE of Highland School 549 Comment
  NY786795  Keckiella breviflora var. breviflora R. S. Ferris 1939-6-16 9780 San Luis Obispo Jack Creek bridge on Dover Canyon road. Santa Lucia Mountains. Comment
  OBI65195  Keckiella breviflora var. breviflora Greg Wilvert 2005-7-20 499 San Luis Obispo SE Half of the Caliente Range. 1.4 km W of Semper Spring 921 Comment
  UCR131354  Kniphofia uvaria George K. Helmkamp, E. A. Helmkamp 1999-5-22 4920 San Luis Obispo Central Coast, Los Osos; north of the corner of Buckskin Dr. & Martingale Ave. 61 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
  OBI65939  Lactuca saligna Wendy Thackery, Stacey Smith and Paul Corsi 2003-7-9 38 San Luis Obispo Central Coast Comprehensive Wetlands GIS (CCCWGIS). S of Morro Bay on Hwy 1. Beyond Gilardi Rd on ranch rd N of hwy 1 186 Comment
  CAS-BOT-BC340555  Lactuca serriola Clare B. Hardham 1956-10-1 1420 San Luis Obispo Santa Lucia Mountains. Paradise Valley Comment
  CAS-BOT-BC341611  Lagophylla ramosissima Ernest C. Twisselmann 1954-8-19 1513 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Summit of Palo Prieta Canyon, 7 miles south of Cholame 624 Comment
  RSA172329  Lamarckia aurea R. F. Thorne, P. Everett 1963-4-29 31600 San Luis Obispo ca. 2 mi SE of Cuesta Summit Comment
  OBI10921  Lastarriaea coriacea Robert F. Hoover 1967-5-6 10548 San Luis Obispo Jack lake Comment
  OBI72825  Lastarriaea coriacea Michael Walgren 2010-6-4 154 San Luis Obispo Morro Bay State Park on the NW side of Black Hill. In an opening along a trl Comment
  CAS-BOT-BC339008  Lasthenia californica Clare B. Hardham 1959-4-12 4225 San Luis Obispo Santa Lucia Mountains. Leffingwell Creek, Cambria Comment
  CAS-BOT-BC339031  Lasthenia californica R. F. Hoover 1948-5-14 7526 San Luis Obispo South of mouth of Isley Creek Comment
  OBI73038  Lasthenia californica David J. Keil 2000-4-25 28457 San Luis Obispo Schneider Property north of Cayucos, west of Highway 1 on windswept serpentine ridge overlooking China Harbor Comment
  CAS-BOT-BC324417  Lasthenia californica subsp. macrantha R. F. Hoover 1965-6-14 9415 San Luis Obispo 1.8 mile north of Arroyo de la Cruz Comment
  CAS-BOT-BC329196  Lasthenia ferrisiae Ernest C. Twisselmann 1958-5-17 4468 San Luis Obispo Plants of Temblor Range and Western San Joaquin Valley. San Andreas Fault at the summit of Palo Prieta Canyon, eastern part of county. 701 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
  SBBG7761  Lasthenia gracilis C. B. Hardham 1959-4-12 4335 San Luis Obispo Leffingwell Crk, Cambria Comment
  UCR91692  Lasthenia gracilis George K. Helmkamp 1996-5-25 1065 San Luis Obispo Central Coast, between CA Hwy 1 and the ocean, 1.5 miles north of Piedras Blancas lighthouse near the northern border of the county 15 Comment
  SBBG7767  Lasthenia gracilis H. and M. Dearing 1930-3-11 3071 San Luis Obispo N of Guadalupe Comment
  CAS-BOT-BC361274  Lasthenia leptalea Clare B. Hardham 1960-3-28 5249 San Luis Obispo Santa Lucia Mountains: Bee Rock 304 Comment
  JEPS59909  Lasthenia leptalea Lewis S. Rose 1969-4-14 69023 San Luis Obispo s Creston; n end La Panza Range, Bedell Ranch 426 Comment
  CAS-BOT-BC367549  Lasthenia microglossa R. F. Hoover 1958-3-22 8430 San Luis Obispo Summit of Temblor Range at Kern County line, Simmler--McKittrick Road Comment
  CAS-BOT-BC370873  Lasthenia minor R. F. Hoover 1948-4-17 7876 San Luis Obispo San Juan River south of Shandon. Comment
  OBI83563  Lathyrus jepsonii Michael Walgran 2016-4-21 529 San Luis Obispo Few plants seen growing along a shaded north facing trail cut among shale. Collected along Manzanita Trail in Montana de Oro State Park. 236 Comment
  OBI33308  Lathyrus odoratus Marcia Meissner 1965-5-22 30 San Luis Obispo 107 California Blvd, San Luis Obispo Comment
  SEINET7106282  Lathyrus odoratus Duane Isely 1965-5-26 9567 San Luis Obispo Embankment of highway, state #1, immediately south of Cambria, San Luis Obispo Co., California.; 0 Comment
  OBI13233  Lathyrus vestitus var. vestitus Robert F. Hoover 1967-2-18 10221 San Luis Obispo Diablo Cyn, San Luis Range Comment
  OBI31799  Lathyrus vestitus var. vestitus Smeltzer, Turnquist 1982-5-7 108 San Luis Obispo On the NE side of Laguna lake Park Comment
  OBI35357  Lathyrus vestitus var. vestitus Melody Dickens 1980-5-30 26 San Luis Obispo On Morro Rock, Morro Bay Comment
  UC73174  Lathyrus vestitus var. vestitus Rev. R. W. Summers 1882-3-17 216 San Luis Obispo San Luis Mt. Comment
  OBI42777  Lathyrus vestitus var. vestitus David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-9 16089 San Luis Obispo Slopes of Cypress mtn. Ca. 2 mi W of Warrens' cabin along dirt rd Comment
  UC1583746  Lavatera cretica David Keil 1984-5-28 18289 San Luis Obispo along southern end Morro Bay at Sweet Springs Marsh; along southern end Morro Bay at Sweet Springs Marsh Comment
  UCR140470  Lavatera cretica George K. Helmkamp 2004-3-13 8350 San Luis Obispo Central Coast, Nipomo Mesa, between Arroyo Grande and Nipomo, Willow Rd, 0.6 mi east of Calif. Hwy 1 91 Comment
  UC1872928  Layia gaillardioides David Keil, V. L. Holland 2001-3-29 29236 San Luis Obispo Santa Lucia Mountains. Santa Rita Road, ca. 4.4 road mi E from jct with Old Creek Road. Comment
  UCR122157  Layia glandulosa George K. Helmkamp, E. A. Helmkamp 2000-4-22 5468 San Luis Obispo Central Coast, Los Osos, between the west end of Howard Ave. and Morro Bay sand dunes 15 Comment
Read comments
Apr 15 2019
  CAS-BOT-BC321426  Layia glandulosa Ernest C. Twisselmann 1954-3-20 902 San Luis Obispo Temblor Range and Western San Joaquin Valley. Palo Prieta Canyon, near old Rock Quarry, 3.5 miles S of Cholame. Comment
  CAS-BOT-BC321657  Layia glandulosa Clare B. Hardham 1959-4-14 4255 San Luis Obispo Shell Creek Road x Cammatti Road, 26 mi E of Paso Robles Comment
  CAS-BOT-BC321672  Layia glandulosa Ira L. Wiggins 1929-4-15 3563 San Luis Obispo Slopes not far from ocean between Guadalupe and Oceana Comment
  OBI15853  Layia glandulosa Eben McMillan 1952-4-26 52 San Luis Obispo Gillis Cyn, 2 mi S 4 mi E, Shandon Comment
  UCSB33988  Layia glandulosa Woodbury, Kevin 1978-4-16 San Luis Obispo 6 miles from Guadalupe on Highway 1 north and west to Nipomo Mesa 30 Comment
  CAS-BOT-BC327207  Layia heterotricha R. F. Hoover 1949-4-12 7601 San Luis Obispo South end of Carrizo Plain Comment
  OBI15865  Layia heterotricha Eben McMillan 1958-4-27 62 San Luis Obispo Temblor Mt. North side. 1 mi SW of Carneras Rocks Comment
  SBBG109972  Layia heterotricha C. B. Hardham 1959-5-6 4393 San Luis Obispo just E of Bee Rock Comment
  UC1285436  Layia heterotricha R. F. Hoover 1950-3-31 7773 San Luis Obispo La Panza District Comment
  CAS-BOT-BC327282  Layia hieracioides Alice Eastwood; John Thomas Howell 1936-5-8 2320 San Luis Obispo La Panza Mts. Comment
  UC455490  Layia hieracioides I. J. Condit 1908-4-4 San Luis Obispo Osos Valley Comment
  SBBG117836  Layia jonesii E. Painter, M. Wetherwax 2003-4-28 SLO 321 San Luis Obispo first ridge W of Cerro Romualdo; Camp San Luis Obispo 115 Comment
  UC455574  Layia jonesii I. J. Condit 1910-5-8 San Luis Obispo Comment
  RSA0001361  Layia jonesii Marcus E. Jones 1882-5-5 3224 San Luis Obispo San Luis Obispo. Comment
  CAS-BOT-BC327620  Layia munzii David D. Keck; J. Clausen 1935-4-10 3135 San Luis Obispo E side of Soda Lake, Carrizo Plains 597 Comment
  UC1753622  Layia munzii David Keil with Kathleen Keil 1992-4-11 22791 San Luis Obispo Belmont Trail ca. 2 mi E of Soda Lake Road at int. with small cross road California Valley, Carissa Plain Comment
  OBI42170  Layia platyglossa Dan Harrington 1984-2-29 29 San Luis Obispo Poly Cyn, Cal Poly SU, San Luis Obispo Comment
  SBBG18393  Layia platyglossa C. B. Hardham 1959-4-22 4442 San Luis Obispo Santa Rita Cyn W of Templeton Comment
  CAS-BOT-BC382116  Layia platyglossa Alice Eastwood 1927-4-9 14383 San Luis Obispo Atascadero Road Comment
  CDA13604  Lembertia congdonii G. F. Hrusa, O. Pollak, R. Reiner (TNC), J. Willoughby (BLM) 1997-3-11 13633 San Luis Obispo Carrizo Plain; Drainage within central plain, approx. 3 m. S of Washburn Ranch. Comment
  CAS-BOT-BC527260  Lemna gibba Bertha Thompson 1896-8-12 s.n. San Luis Obispo Santa Maria Creek Comment
  OBI82508  Lemna minor David J. Keil, with Kathleen Keil 2016-6-26 33274 San Luis Obispo Santa Rita Road west of Templeton 275 Comment
  OBI38520  Lemna minor Eric Wise 1981-7-27 1011 San Luis Obispo Greengate Ponds. Orcutt Rd Comment
  RSA309353  Lemna minuta Wayne P. Armstrong 1983-6-3 1141 San Luis Obispo Black Lake Canyon-- marsh on east side of Highway 1, 3.1 miles south of junction with Valley Road in Arroyo Grande 9 Comment
  RSA633365  Lemna minuta L. C. Wheeler, John L. Mohr 1961-6-24 s.n. San Luis Obispo Lake north of Oso Flaco lake. Comment
  RSA235627  Lepechinia calycina D. C. Michener 1982-7-22 4078 San Luis Obispo Cypress Mountain road 3.8 miles southeast of jct with Klau Mine Road. Comment
  CAS-BOT-BC88724  Lepidium acutidens Ira L. Wiggins 1932-3-20 5786 San Luis Obispo In immediate vicinity of Cholame. Comment
  OBI81026  Lepidium dictyotum Jason Dart 2010-5-1 379 San Luis Obispo Twissellmann Lake. Lake is on the north side of Bitterwater Road, approximately 6.4 miles south of Highway 46. 677 Comment
  OBI30420  Lepidium draba Robert J. Rodin 1968-4-8 8296 San Luis Obispo Near Edna Comment
  UC1573181  Lepidium jaredii subsp. jaredii Dean Wm. Taylor with Glenn L. Clifton 1988-3-12 9379 San Luis Obispo Carrizo Plain, central portion, along dirt road from RC Farm to County Road Carrizo Plain 588 Comment
  OBI80324  Lepidium nitidum David J. Keil, with Lynne Dee Oyler 1990-3-16 21340 San Luis Obispo Arroyo Grande West side of Oak Park Rd. Comment
  OBI57244  Lepidium strictum David J. Keil 1998-4-15 26747 San Luis Obispo Pismo Beach. Field at Intersection of Cliff & Price. Comment
  SEINET7967503 Image available Leptosiphon liniflorus Robert F. Hoover 1969-10-6 11648 San Luis Obispo East end of Cuyama Valley near Kern County line. Comment
  OBI28727  Leptosiphon liniflorus David Keil 1980-9-18 14221 San Luis Obispo 3.3 miles N. of Hwy 58 on Shell Creek Road. Comment
  OBI64757  Leptosiphon parviflorus D. R. Milter 581 -30 San Luis Obispo East slope of Pine mt. Tobacco Creek Drainage 700 Comment
  SBBG117509  Leptosiphon pygmaeus subsp. continentalis M. Wetherwax, E. Painter 2003-4-12 CR 431 San Luis Obispo rd NW of Twin Bridges, on NW side of Nacimiento River; Camp Roberts 208 Comment
  OBI16694  Leptosyne bigelovii Robert F. Hoover 1948-4-17 7467 San Luis Obispo San Juan River S of Shandon Comment
  PGM5312  Leptosyne calliopsidea Beatrice F Howitt 1958-4-28 San Luis Obispo Carissa Plains, Carissa Plains Comment
  OBI16677  Leptosyne douglasii Robert F. Hoover 1950-3-28 7769 San Luis Obispo Poly Cyn, San Luis Obispo Comment
  UCR122751  Lessingia filaginifolia R. D. Goeden 1998-9-9 s.n. San Luis Obispo Central Coast, Montana de Oro State Park, sand spit access. Vicinity of Pecho Valley Road south of Morro Bay 15 Comment
  CAS-BOT-BC251052  Lessingia glandulifera var. glandulifera J. Clark; M. Petroelje 2000-6-15 s.n. San Luis Obispo Department of Fish & Game Big Sandy Wildlife Area, LCTA Plot 108, flood plain of Salinas River upstream from confluence with the Big Sandy 180 Comment
  CAS-BOT-BC339451  Lessingia glandulifera var. glandulifera Chester Dudley 1939-6-1 s.n. San Luis Obispo West edge of Carrizo Plains Comment
  OBI66613  Lessingia glandulifera var. glandulifera David J. Keil 1998-10-9 28170 San Luis Obispo California Highway 166, 0.8 mi w of Kern Co. line in easternmost San Luis Obispo Co. 792 Comment
  UC639044  Lessingia pectinata var. tenuipes B. E. and H. J. Miossi 1939-7-10 123 San Luis Obispo 1 mi ne of Morano Creek; Calf Canyon Road 388 Comment
  OBI76705  Lessingia tenuis Jason Dart, LynneDee Althouse 2004-4-23 230 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
  UC87996  Lessingia tenuis L. Jared San Luis Obispo Estrella Comment
  OBI56699  Lessingia tenuis David J. Keil 1998-6-30 27868 San Luis Obispo Just E of junction La Panza Rd and Hwy 58. Comment
  UC1226819  Lessingia tenuis P. J. Hurd and Stage 1962-6-9 62 -18 San Luis Obispo 5.1 mi ne Santa Margarita Comment
  OBI21393  Leucojum aestivum S. Wainwright 1964-3-3 18 San Luis Obispo Crk S of Foothill and Santa Rosa St, SLO Comment
  JEPS68577  Leymus X multiflorus Chas. E. Denman Oct. 1913 San Luis Obispo Upper Arroyo Grande Comment
  CAS-BOT-BC283684  Leymus condensatus W. R. Dudley 1902-4-3 s.n. San Luis Obispo Cambria Comment
  CAS-BOT-BC283691  Leymus condensatus M. K. Curran 1885-7-1 s.n. San Luis Obispo San Luis Obispo Comment
  OBI53880  Leymus condensatus Arthur W. Hazebrook 1972-10-25 147 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, base of Hill along riparian corridor and extending into dune slack around Little Oso Flaco Lake Comment
  SBBG112804  Leymus condensatus C. B. Hardham 1957-9-12 2620 San Luis Obispo Santa Rosa Crk, Cambria Comment
  CDA17615  Leymus pacificus Austin Griffiths, G. F. Hrusa, E. W. Thompson 1983-7-17 s.n. San Luis Obispo Just NE of point above Spooner's Cove, Montana de Oro State Park. Comment
  RSA201533  Lilium pardalinum Robert F. Hoover 1950-6-21 8028 San Luis Obispo San Simeon Creek just below forks Comment
  OBI78272  Limnanthes douglasii subsp. nivea W. L. Jepson 1920-4-7 8441 San Luis Obispo Santa Margarita Comment
  OBI11596  Limonium perezii Don Marsh 1964-3-1 11 San Luis Obispo 1425 Phillips Ln, San Luis Obispo Comment
  CAS-BOT-BC226842  Linanthus californicus Barry Roth 1972-10-29 294 San Luis Obispo North and west of Oso Flaco Lake Comment
  OBI11386  Linanthus californicus Hart C. De Vos 1963-4-23 74 San Luis Obispo Woodland area, along small creek, +/- 4 miles north of Santa Margarita Comment
  RSA293037  Linanthus californicus Reino Alava 1956-5-14 408 San Luis Obispo Three miles west of Pozo, along the road from Paso Robles to Simmler Comment
  SEINET14180436  Linanthus californicus J. M. Johnson no date on label 176 San Luis Obispo Los Padres National Forest, 15 miles east of Santa Margarita, Frazer Canyon, Pozo Creek Comment
  RSA63029  Linanthus californicus subsp. tomentosus L. S. Rose 1950-5-13 s.n. San Luis Obispo Oso Flaco Lake region Comment
  OBI11392  Linanthus dichotomus subsp. dichotomus 1952-3-22 770 .13 San Luis Obispo Commutta? Canyon. 9 mi S of Shandon Comment
  UC1124080  Linanthus liniflorus P. L. Johannsen 1937-4-22 1078 San Luis Obispo 8 mi nnw Padrones Spring; McKittrick Quad. 716 Comment
  UC52766  Linanthus liniflorus Mrs. R. W. Summers 1886-4-23 San Luis Obispo Santa Margarita Comment
  UC410763  Linanthus liniflorus Alice Eastwood 1928-5-17 15135 San Luis Obispo on old road to Pozo Comment
  UCR59038  Linanthus liniflorus subsp. pharnaceoides C. F. Smith 1950-5-4 2773 San Luis Obispo Off Creston-Simmler Road, 0.25 mi. north of Fernandez Creek crossing. 417 Comment
  UC577120  Linanthus parviflorus Alice Eastwood and John Thomas Howell 1935-3-25 2048 San Luis Obispo w side Cottonwood Pass Comment
  SBBG108320  Linum bienne C. B. Hardham 1957-5-10 3277 San Luis Obispo S side, Cypress Mtn Comment
  UCR95913  Lippia nodiflora var. nodiflora George K. Helmkamp 1996-9-21 1189 San Luis Obispo Coast Ranges, Santa Margarita Lake, south picnic area 396 Comment
  JEPS116471  Lithophragma affine Alice Le Duc 1999-4-28 392 San Luis Obispo Atascadero; ; ; on a 5+ acre parcel of land on Graves Creek, lot 31 Block 16 of Atascadero colony in the City of Atascadero Comment
  UC1127207  Lithophragma affine G. T. Nordstrom 1937-4-20 1097 San Luis Obispo 2.6 mi se Lincoln School; Adelaida Quad., se of Lincoln School Comment
  UC54831  Lithophragma cymbalaria Rev. R. W. Summers San Luis Obispo San Luis Obispo Comment
  OBI9767  Lithophragma cymbalaria Robert F. Hoover 1947-3-19 6686 San Luis Obispo head of Carpenter Cyn N of Arroyo Grande Comment
  OBI78468  Lithophragma heterophyllum David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, and Richard Pimentel 1982-3-13 15730 San Luis Obispo Along rd to Pennington Crk Biological Reserve, ca 0.1 mi N fo gate, just past corral area Comment
  CAS-BOT-BC342302  Logfia filaginoides Roxana S. Ferris 1935-3-29 9094 A San Luis Obispo 7 miles east of Pozo on the McKellrick [McKittrick] road Comment
  SD249150  Logfia filaginoides David Keil 1978-3-25 12692 San Luis Obispo Irving Ranch. Comment
  OBI25031  Logfia gallica David J. Keil, Dirk Walters 1980-4-26 13910 San Luis Obispo Along Town Crk near Lime Mtn mine, W of Paso robles Comment
  HSC91740  Lolium perenne Susan H. Bicknell 1989-6-13 San Luis Obispo Montana de Oro. Comment
  OBI28911  Lomatium californicum Melissa Luckow, Rhonda Riggins 1982-5-14 872 San Luis Obispo 1.9 mi SE of Avenales Guard Station on San Jose-Avenales Rd Comment
  SBBG117754  Lomatium caruifolium M. Wetherwax, E. Painter 2001-2-27 SLO 182 a San Luis Obispo first ridge W of Cerro Romualdo; Camp San Luis Obispo 200 Comment
  OBI40088  Lomatium dasycarpum David J. Keil, Rhonda Riggins, Richard A. Pimentel and D. R. "Doc" Miller 1985-4-27 18650 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
  OBI8899  Lomatium dasycarpum subsp. dasycarpum Robert F. Hoover 1958-5-17 8476 San Luis Obispo Summit of Santa Lucia Mts, NW of cuesta Pass Comment
  SBBG104805  Lomatium dasycarpum subsp. dasycarpum F. L. Johnson Proctor 1993-2-20 ROB 158 San Luis Obispo ca. 0.5 km W of Chorro Reservoir; Camp San Luis Obispo Comment
  RSA164403  Lomatium dasycarpum subsp. dasycarpum Clare B. Hardham 1961-5-18 7086 San Luis Obispo Santa Lucia Mountains, Las Tables Creek 610 Comment
  OBI56816  Lomatium macrocarpum David J. Keil, with Rhonda Riggins and D. R. Miller 1998-5-27 27521 San Luis Obispo Santa Lucia Mountains. Hearst Ranch. San Simeon Creek Rd., 22.4 miles NE, then NW from Hwy 1, NW of Burnett Peak, 1 mile from Monterey Co. line. Comment
  OBI51753  Lomatium parvifolium R. Mike Arens 1994-3-26 25 San Luis Obispo Calif State Polytechnic College Campus, San Luis Obispo, CA 152 Comment
  OBI52780  Lomatium parvifolium David J. Keil, Kathleen Keil Apr-92 s.n. San Luis Obispo W of San Luis Obispo in hills along dirt rd S of Prefumo Cyn rd Comment
  UC1123072  Lomatium utriculatum P. L. Johannsen 1937-4-10 1023 San Luis Obispo 1 3/4 mi. n. Spanish Ranch (Plot 244); McKittrick Quad. Comment
  OBI33834  Lomatium utriculatum Melissa Luckow, Rhonda Riggins, Richard Pimentel 1983-2-27 1080 San Luis Obispo Hwy 166, 12.4 mi E of turnoff to Spanish Ranch 518 Comment
  SBBG11851  Lonicera hispidula C. B. Hardham 1960-6-17 6164 San Luis Obispo oak woods near Hearst Castle Comment
  CAS-BOT-BC240811  Lonicera interrupta W. R. Dudley 1905-1-5 s.n. San Luis Obispo Near Cypress Springs, Cypress Mountain Comment
  SBBG7353  Lonicera interrupta H. and M. Dearing 1940-6-16 4384 San Luis Obispo S of Pozo Comment
  UCSB55458  Lonicera involucrata Powell, Jerry 1972-6-1 San Luis Obispo Dune Lakes, 2 mi. S of Oceano Comment
  UCSB24383  Lonicera involucrata Butts, T. 1967-4-22 San Luis Obispo San Simeon Beach Comment
  JEPS35258  Lonicera involucrata var. ledebourii R. F. Hoover 1947-4-25 7076 San Luis Obispo s Arroyo Grande; Black Lake Comment
  OBI53530  Lonicera involucrata var. ledebourii Arthur W. Hazebrook 1991-4-19 33 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis hIll, stabilizeddunes approx. 30 m up from riapiran corridor that runs E-W along the NE facing side of the hill. Comment
  OBI80759  Lonicera japonica David J. Keil 1992-10-19 23859 San Luis Obispo Laguna Lake Park. Prefumo Canyon inlet. 170 Comment
  CAS-BOT-BC234943  Lonicera subspicata var. denudata Chester Dudley 1926-11-1 s.n. San Luis Obispo Near Paso Robles Comment
  SBBG104354  Lonicera subspicata var. denudata F. L. Johnson, E. A. Young 1993-5-24 ROB 571 San Luis Obispo 2 km SE of Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  CDA4162  Lotus corniculatus J. MacIntyre 1986-7-3 15 San Luis Obispo Approximately 1/2 mile from Highway 101 on Reservoir Canyon Road, Reservoir Canyon Comment
  UC1285178  Lotus heermannii R. F. Hoover 1947-4-26 7089 San Luis Obispo n of Pozo; Upper Toro creek Comment
  CDA19968  Lotus junceus J. Hunter May 1994 s.n. San Luis Obispo Black Butte Research Natural Area; Los Padres National Forest, Cuesta Ridge East 0 Comment
  CDA11519  Lotus micranthus G. F. Hrusa 1995-5-28 12305 San Luis Obispo Black Butte Research Natural Area; Ridge immediately SW of Radio Facility 2 (Peak 1). Comment
  UC1285175  Lotus procumbens var. procumbens R. F. Hoover 1947-4-26 7092 San Luis Obispo just above Wells Corner; Middle Branch of Huerhuero Creek Comment
  UCR28954  Lotus purshianus David J. Keil 1981-6-20 14918 San Luis Obispo Central Coast, north of San Simeon, along the channel and banks of Arroyo de la Cruz, east of Hwy 1 (Pacific Coast Hwy) 61 Comment
  CDA17561  Lotus scoparius Austin Griffiths 1980-6-4 s.n. San Luis Obispo Oceano Dunes; At W. end of stabilized dune ridges just N of Oso Flaco Lake. Comment
  RSA733995  Lotus scoparius var. scoparius D. M. McF 1954-6-18 s.n. San Luis Obispo Dick Westerman Road. Arroyo Grande. 15 mi [from] ocean. 152 Comment
  UC54789  Lotus strigosus Mrs. R. W. Summers 1886-3-9 194 San Luis Obispo San Luis Mt. Comment
  UC55324  Lotus strigosus J. H. Barber 1901-4-25 San Luis Obispo Paso Robles Comment
  SEINET269501 Image available Lotus strigosus G. Helmkamp 1994-5-18 91 -24 San Luis Obispo Alamo Canyon 7 miles east of US-101 on CA-166 then 4 miles north (generally northeast of Twitchell reservoir) 213 Comment
  UC15697  Lotus strigosus L. Jared 1897-3-4 San Luis Obispo Estrella South Coast Ranges Comment
  UC1129229  Lotus wrangelianus H. C. Lee 1937-4-15 827 San Luis Obispo 1 mi s Paso Robles; Paso Robles Quad. 289 Comment
  UC198469  Lupinus Katharine Brandegee San Luis Obispo Paso Robles Comment
  UC454638  Lupinus affinis I. J. Condit 1910-6-6 San Luis Obispo Tiber Oil Fields; San Luis Obispo, Tiber Oil Fields Comment
Read comments
May 25 2007
  OBI32115  Lupinus albifrons David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al. 1981-4-11 14323 San Luis Obispo N of San Simeon along ridge just S of Arroyo de la Cruz Comment
  OBI48722  Lupinus albifrons Unknown May1882 s.n. San Luis Obispo Comment
  OBI58061  Lupinus albifrons David J. Keil, with Rhonda Riggins and Karl Striby 1998-5-22 27402 San Luis Obispo Caliente Range. Along Caliente Ridge Rd. between wildlife guzzler (35 deg. 03.432' N x 119 deg. 46.937' W) and Caliente Peak. 1554 Comment
  RSA0062872  Lupinus albifrons Daisie Huang 2008-4-27 08042701 San Luis Obispo Hwy 1, 0.5 mile N of Moonstone Beach Drive. 1 Comment
  UC57451  Lupinus albifrons J. H. Barber 1899-4-2 San Luis Obispo Paso Robles Comment
  CAS-BOT-BC201598  Lupinus albifrons var. albifrons Ynez Whilton Winblad 1937-6-16 s.n. San Luis Obispo Between Atascadero and Morro Comment
  CAS-BOT-BC195781  Lupinus albifrons var. albifrons R. F. Hoover 1964-3-8 8644 San Luis Obispo North of San Carpojo Creek Comment
  POM96543  Lupinus albifrons var. albifrons P. A. Munz 1926-4-8 10130 San Luis Obispo Paso Robles Comment
  CAS-BOT-BC196425  Lupinus arboreus Marcus E. Jones 1882-5-6 3236 San Luis Obispo San Luis Obispo Comment
  SBBG19334  Lupinus arboreus D. Emery 1950-4-21 San Luis Obispo 0.5 mi W of Nipomo Comment
  UC1334656  Lupinus arboreus Austin Griffiths Jr. 1966-7-25 5074 e San Luis Obispo 2 mi s Oceano; s of Oceano 30 Comment
  UC52192  Lupinus arboreus Mrs. R. W. Summers 1886-2-22 914 San Luis Obispo Oso Flacco Sand Hills Oso Flacco; Oso-Flacco sandhills Comment
  UCSB46815  Lupinus arboreus Swanson, D. 1978-4-21 San Luis Obispo Hwy. 1, near Nipomo Mesa; 5 miles north of Santa Maria 30 Comment
  SBBG108099  Lupinus benthamii C. B. Hardham 1956-6-3 854 San Luis Obispo between Bee Rock and the Nacimiento River Comment
  UC764849  Lupinus benthamii R. F. Hoover 1938-4-15 3106 San Luis Obispo Cuyama Valley Comment
  UCD84260  Lupinus bicolor 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
  UCR115560  Lupinus bicolor George K. Helmkamp, E. A. Helmkamp 2000-4-20 5414 San Luis Obispo Central Coast, Irish Hills, north of Avila Beach, See Canyon, 7.4 mi south of Los Osos Valley Road 213 Comment
  UCR163620  Lupinus bicolor George K. Helmkamp, E. A. Helmkamp 2005-3-25 9205 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
  OBI42941  Lupinus bicolor Jan Johnson, Melissa Boggs 1986-5-11 2 San Luis Obispo Los Padres Natl Forest. E Cuesta Ridge about 15 mi N of San Luis Obispo on hwy 101 Comment
  UCD107279  Lupinus bicolor Jaime Kneitel 1995-3-25 5 San Luis Obispo San Luis Obispo County: Carrizo Plain Natural Area, Caliente Mountains, American Ranch, 2 mi. from Soda Lake Road. 670 Comment
  CAS-BOT-BC215438  Lupinus cervinus R. F. Hoover 1964-6-5 8928 San Luis Obispo Near summit of ridge W of upper Lopez Canyon Comment
  CAS-BOT-BC215058  Lupinus chamissonis L. R. Abrams 1917-6-10 6514 San Luis Obispo Near Pismo Beach Comment
  OBI25605  Lupinus chamissonis Robert F. Hoover 1946-7-14 6227 San Luis Obispo North end of Morro Bay Comment
  OBI70508  Lupinus chamissonis Larry Kelly, David J. Keil 1988-10-1 294 San Luis Obispo Between Pismo State beach campground and Grand Ave Comment
  SD249208  Lupinus chamissonis Mikenna M., Maria D., Brenda P. 2014-5-18 2 San Luis Obispo Montana De Oro State Park, Sandspit Beach, a few yards down the trail. Comment
  CDA11361  Lupinus concinnus G. F. Hrusa 1995-4-15 12084 San Luis Obispo La Panza Range; immediately adjacent to Queen Bee Camp 1 m. S of La Panza Rd. summit. Comment
  OBI33857  Lupinus concinnus Melissa Luckow 1981-4-18 654 San Luis Obispo hwy 58 at the Salinas River Bridge at the head of Calf Cyn Comment
  SEINET11071789 Image available Lupinus concinnus John Thomas Howell 1936-5-8 2308 San Luis Obispo La Panza Mts. Comment
  RSA8335  Lupinus densiflorus var. palustris Ira L. Higgins 1932-3-20 5792 San Luis Obispo Hills east of Cholome on grade above the valley. Comment
  OBI73637  Lupinus formosus var. robustus David J. Keil 2010-6-7 30877 San Luis Obispo La Panza Mountains. Ca. 0.25 miles north of Highway 58 along Shell Creek Road. 420 Comment
  OBI31141  Lupinus hirsutissimus Julie M. Vanderwier 1979-5-11 17 San Luis Obispo Indian Knob Tar Sands Comment
  OBI12893  Lupinus hirsutissimus Robert F. Hoover 1967-3-15 10248 San Luis Obispo Oak Park district (N of Arroyo Grande) Comment
  SEINET10903864  Lupinus horizontalis Robert F. Hoover 1966-3-30 Hoover 9770 San Luis Obispo Panorama hills near w base of crocker grade. Comment
  UC1129679  Lupinus latifolius G. T. Nordstrom 1937-5-15 1222 San Luis Obispo 1.2 mi e Asuncion School; Adelaida Quad. Comment
  UC57449  Lupinus latifolius var. latifolius J. H. Barber 1899-5-7 San Luis Obispo Santa Lucia Mts. Comment
  UCR122465  Lupinus latifolius var. latifolius George K. Helmkamp, E. A. Helmkamp 1998-5-20 4006 San Luis Obispo Central Coast, Irish Hills, 3.1 miles SE of Los Osos Valley Rd on Clark Valley Rd., SE of Los Osos 351 Comment
  UCR227375  Lupinus ludovicianus Daisie Huang 2007-4-17 70417- 01 San Luis Obispo Along Hi Mountain Road 193 Comment
  OBI53010  Lupinus ludovicianus Carl Wishner 1993-5-13 2136 San Luis Obispo Santa Lucia Mts, Santa Margarita Ranch, approx 1/2 mi WSW of Pozo Rd from BM 1138, near Fivemile Bridge and Las Pilitas Rd intersection, Santa Margarita Qual T29s, R13E, SE quarter of SW quarter of sect 35 (interpolated) 366 Comment
  RSA659101  Lupinus microcarpus R. Riggins 1978-4-28 1141 San Luis Obispo Just W of San Juan Creek at Hwy 58. Comment
  SBBG69037  Lupinus microcarpus var. densiflorus M. M. Miles -May-1886 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  OBI51204  Lupinus microcarpus var. densiflorus Jan Barber 1994-5-29 186 San Luis Obispo Above San Simeon Crk, near E fenceline Comment
  CDA27484  Lupinus microcarpus var. horizontalis R. Riggins 1979-4-22 1153 San Luis Obispo Temblor-Soda Lake Road (County 285) 6.9 miles south of Highway 58, 0.3 mile north of Elkhorn Trail Road. 0 Comment
  OBI12878  Lupinus microcarpus var. horizontalis Robert F. Hoover 1950-4-14 7818 San Luis Obispo Panorama Hills Comment
  OBI56791  Lupinus microcarpus var. horizontalis Rhonda Riggins 1979-5-5 1157 San Luis Obispo Triangle formed by Elkhorn Trl Rd (Co. 285) and ranch rd to water tank, 2.3 mi N Coachoro Camp rd Comment
  OBI56808  Lupinus microcarpus var. horizontalis Rhonda Riggins 1978-4-27 1137 San Luis Obispo Cooper (Old Sheep Camp) Cyn, Co rd 285, 0.89 mi SE hwy 58. W slopes of Temblor Range Comment
  OBI60106  Lupinus microcarpus var. microcarpus G. F. Hrusa 1997-3-12 13651 San Luis Obispo Approx 30 mi N of Carrizo Plain on Bitterwater Valley Rd 725 Comment
  UC73197  Lupinus microcarpus var. microcarpus Miss M. Alice King May, 1895 San Luis Obispo Arroyo Grande Comment
  CDA27523  Lupinus microcarpus var. microcarpus R. Riggins 1979-5-6 1162 San Luis Obispo USFS road 2.0 miles southeast of Avenales Guard Station, 0.3 mile northwest of Escondido Road. 0 Comment
  OBI56920  Lupinus microcarpus var. microcarpus Rhonda Riggins 1978-5-9 1150 San Luis Obispo hwy 166, 2.7 mi E Cuyama River, 3.2 mi E Sierra Madre Rd Comment
  UC198310  Lupinus microcarpus var. microcarpus Katharine Brandegee 1916-1 San Luis Obispo Chappelton Comment
  SBBG16080  Lupinus nanus M. A. Piehl 1963-4-21 63104 San Luis Obispo Los Osos Valley Rd, ca. 1 mi E of Los Osos 10 Comment
  UC1129619  Lupinus nanus G. T. Nordstrom 1937-4-15 1086 San Luis Obispo 1.2 mi nne Lincoln School; Adelaida Quad. Comment
  UCR118945  Lupinus nanus George K. Helmkamp, E. A. Helmkamp 1998-7-1 4253 San Luis Obispo Central Coast Range, Irish Hills, Prefumo Canyon Road, 5.2 miles southwest of Los Osos Valley Road 244 Comment
  SEINET9308493  Lupinus nanus Dunn, Brown, 1946-5-17 2641 San Luis Obispo Big Sur Park Comment
  UC1285120  Lupinus nanus R. F. Hoover 1950-5-30 7954 San Luis Obispo (just s) mouth of Arroyo de la Cruz Comment
  SEINET10490087  Lupinus nanus subsp. latifolius Ernest C. Twisselmann 1967-4-27 Twisselmann 12912 San Luis Obispo Hwy 1, 2.9 mi s of piedras blancas point. Corollas blue, center of standard White with black dots. Small colony growing in sandy clay. Coastal strand. 6 Comment
  POM276262  Lupinus nanus subsp. nanus Lyman D. Benson 1934-4-14 5829 San Luis Obispo Santa Maria-U.S. 101. 152 Comment
  SEINET10484046  Lupinus nanus subsp. nanus David B. Dunn, Howard Brown 1946-5-12 Dunn 2288 San Luis Obispo Santa margarita. Comment
  SEINET10450709  Lupinus nipomensis Hoover 1967-1 San Luis Obispo Comment
  CLARK-A1045-1372  Lupinus polycarpus George K. Helmkamp 1978-4-23 San Luis Obispo Morro Bay Turri Road at Morro Bay; Morro Bay S 7.5'Q Comment
  UCR250531  Lupinus propinquus Mark A. Elvin, Glenn M. Greenwald 2013-8-9 7255 San Luis Obispo Central Coast, Guadalupe-Nipomo Dunes National Wildlife Refuge, north of Santa Maria River, west of Guadalupe, '4-pond Valley', Colorado Pond, c. 80 m from south refuge boundary 17 Comment
  RSA281151  Lupinus subvexus var. subvexus Colin M. Wainwright 1972-3-27 643 San Luis Obispo Growing along road side of Hwy 58 W of McKittrick in the Temblor Range. 671 Comment
  UC1129747  Lupinus succulentus E. Armstrong 1934-4-1 1139 San Luis Obispo 6 mi w Simmler; La Panza Quad. 609 Comment
  UC1488834  Lupinus succulentus Lyda W. Edge 1974-6-10 456 San Luis Obispo sand beside Islay Creek (s of Morro Bay); , sand beside Islay Creek Comment
  OBI57931  Lupinus truncatus David J. Keil 1998-5-13 27260 San Luis Obispo Shell Creek Rd. and Hwy 58, area to N of creek and E of Hwy. Comment
  SD186216  Lupinus truncatus G. K. Helmkamp 2003-8-16 8072 San Luis Obispo Nipomo Mesa at Willow Road, 0.5 mile east of CA-1, near Black Lake golf course. 75 Comment
  UCR161219  Lupinus truncatus George K. Helmkamp, E. A. Helmkamp 2005-3-5 9035 San Luis Obispo Outer South Coast Ranges, Santa Lucia Wilderness N of Lopez Lake, Upper Lopez Canyon Road, 5.5 mi N of jct with Lopez Road 335 Comment
  UCR161927  Lupinus truncatus George K. Helmkamp, E. A. Helmkamp 2005-3-1 9002 San Luis Obispo South Outer Coast Ranges, Santa Lucia Range NE of Lopez Lake; 4.8 mi. N of Hi Mountain Road along Upper Lopez Lake Road. Vicinity of Wittenberg and Huffs Hole Creeks 232 Comment
  UCR161469  Lupinus variicolor George K. Helmkamp, E. A. Helmkamp 2005-5-17 9476 San Luis Obispo Central Coast, 1.5 mi WNW of Piedras Blancas at Mile 64 of Calif. Highway 1 9 Comment
  OBI79476  Luzula macrantha David J. Keil, with Matt Ritter and Jepson Herbarium Weekend Workshop participants 2012-4-21 31294 San Luis Obispo Santa Lucia Mountains. Santa Rita Creek Road southwest of Templeton Comment
  OBI58917  Luzula subsessilis David J. Keil 1998-4-2 26536 San Luis Obispo Cambria, East-West Ranch, Cambria. Comment
  OBI37681  Lysimachia arvensis Eric Wise 1981-6-22 650 San Luis Obispo Lopez Water Treatment Reservoir Comment
  OBI10717  Lysimachia latifolia Neil Havlik 1968-4-3 116 San Luis Obispo Upper end of Lopez Cyn Rd Comment
  OBI66689  Lysimachia latifolia D. R. Miller 1994-6-23 694 -486 San Luis Obispo Pine Mt Region; near Pico Crk drainage at Cowboy camp 518 Comment
  SEINET14417601  Lythrum hyssopifolia Robert L. Johnson 2015-7-30 4048 San Luis Obispo Terminus of Santa Rosa Creek at Moonstone Beach Park, Cambria. North bank of creek just north of Shamel Community Park.; 0 2 Comment
  UCR157980  Lythrum hyssopifolia George K. Helmkamp, E. A. Helmkamp 1998-6-30 4208 San Luis Obispo South Coast Range, Alamo Creek Rd, 0.9 mile north of Calif. Hwy 166, near Twitchell Reservoir 320 Comment
  UC57403  Madia elegans J. H. Barber 1899-5-7 San Luis Obispo Sta. Lucia Mts. Comment
  OBI66385  Madia exigua David J. Keil 2006-5-24 30450 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
  OBI66450  Madia exigua David J. Keil 1997-4-19 26219 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
  OBI79574  Madia gracilis David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31602 San Luis Obispo Avenales Ranch, south of Pozo. Upper Salinas River valley along Avenales Ranch Road 545 Comment
  UC598693  Madia gracilis John Bright 1936-4-26 12971 San Luis Obispo Cuesta Pass Comment
  OBI64795  Madia radiata George Butterworth 2005-3-10 559 San Luis Obispo Carrizo Plain Ecological reserve. 30' E of Sprague Hill Rd (San Diego Cr. Rd) 3.6 mi S of Soda Lake Rd 712 Comment
  OBI74935  Madia radiata George Butterworth 2010-3-29 771 San Luis Obispo Chimineas; E Grantline 607 Comment
Read comments
Aug 21 2017
  RSA180051  Madia radiata E. C. Twisselmann 1965-3-23 10494 San Luis Obispo Pinole Hills at the head of Bitterwater Creek 671 Comment
Read comments
Aug 21 2017
  SBBG87650  Madia radiata C. F. Smith 1950-4-30 2699 San Luis Obispo rd in Bitterwater Crk area, 3 mi SE of Yeguas Mtn Comment
Read comments
Aug 21 2017
  LA203822  Madia radiata D. Keck; J. Clausen 1935-4-9 3105 San Luis Obispo 3.5 mi. E of Cholmae, on road to Lost Hills 457 Comment
Read comments
Jan 17 2014
  SEINET7062962  Madia sativa A. G. Vestal 1947-6-25 s.n. San Luis Obispo About 2.6 miles north of Cambria on Route 1. UTM Zone 10, 672091mE, 3937574mN. (WGS84/NAD83). 6 Comment
  OBI7267  Madia sativa David J. Keil 1976-9-18 11815 San Luis Obispo 2.5 mi N of jctn with Loez Dr along Orcutt Rd Comment
  SBBG110181  Maianthemum stellatum C. B. Hardham 1956-4-26 563 San Luis Obispo Santa Rita Crk, W of Templeton Comment
  UC55293  Malacothamnus jonesii J. H. Barber San Luis Obispo Comment
  CAS-BOT-BC204177  Malacothamnus jonesii R. F. Hoover 1950-5-28 7936 San Luis Obispo Redrock Canyon, north side of lower Cuyama Valley Comment
  OBI12358  Malacothamnus jonesii Robert F. Hoover 1950-5-11 7905 San Luis Obispo Upper Arroyo Grande 6 mi above county park Comment
  UC527468  Malacothamnus palmeri var. palmeri C. B. Wolf 1931-8-15 1183 San Luis Obispo near Cambria (on the road to Templeton. Banks of ravine) 60 Comment
  UCD134350  Malacothrix californica K. Esau 1935-4-13 s.n. San Luis Obispo San Luis Obispo County: Carrizo Plain. Comment
  UCR121777  Malacothrix californica George K. Helmkamp 2002-4-20 7451 San Luis Obispo Central Coast, Los Osos, 0.2 mile northwest of Monarch Lane 9 Comment
  CAS-BOT-BC345350  Malacothrix californica Frank Hatch 1932-4-4 s.n. San Luis Obispo Pala [Palo] Prieta, Bitterwater Valley, eastern San Luis Obispo Co. Comment
  RSA128216  Malacothrix clevelandii Clare B. Hardham 1958-5-28 3422 San Luis Obispo Santa Lucia Mountains: Intersection of North Road to Adelaida and Nacimiento Dam Road Comment
  UC2027120  Malacothrix glabrata Greg Wilvert 2005-4-1 82 San Luis Obispo Southeast Half of Caliente Range: North edge of range Comment
  RSA23626  Malacothrix incana C. B. Wolf 1938-12-15 9477 San Luis Obispo Oso Flaco Lake, between the lake & ocean. 15 Comment
  UC1311661  Malacothrix incana Robert J. Rodin 1959-5-26 6349 San Luis Obispo sand dunes at s end Morro Bay Comment
  CAS-BOT-BC347844  Malacothrix saxatilis var. commutata R. F. Hoover 1969-7-12 11453 San Luis Obispo 4 mi. w. of Paso Robles on Peachy Canyon road Comment
  HSC91697  Malva neglecta Susan H. Bicknell 1989-4-17 San Luis Obispo Montana de Oro, along Eastern Boundary Trail Comment
  UC2027115  Malva parviflora Greg Wilvert with Fred Hrusa 2005-4-1 76 San Luis Obispo Southeast Half of Caliente Range: Next to Lawson Spring Comment
  SBBG95618  Malva pseudolavatera D. Keil 1984-5-28 18289 San Luis Obispo Sweet Springs Marsh, S end of Morro Bay Comment
  OBI75465  Marah fabacea Jenner Whitt 2003-4-21 70 San Luis Obispo Chaparral burn on hwy 58 1 mi E of jctn 229. Burned Jul 2002 400 Comment
  RSA0028077  Marah fabacea Greg Wilvert 2005-4-6 166 San Luis Obispo Middle Canyon, 2.6 kilometers S of Wells Spring. 812 Comment
  SBBG118276  Marsilea vestita B. Schafer 2001-4-25 San Luis Obispo just off Bee Rock Rd; Camp Roberts Range Y Comment
  OBI28746  Matricaria discoidea David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14490 San Luis Obispo Rd at S end of Soda Lake ca 1/4 mi E of Soda Lake Rd Comment
  OBI12801  Medicago polymorpha A. Ahmad 1963-4-21 9 San Luis Obispo Cal Poly Campus Comment
  UCR16220  Medicago polymorpha K. A. Lamb 1968-5-4 680504- 2 San Luis Obispo Central Coast, Morro Bay, road to Morro Rock Comment
  OBI31453  Medicago polymorpha Joy Nishida, Robert Allen 1982-4-10 243 San Luis Obispo American Cyn. Near stream in campground 524 Comment
  CAS-BOT-BC281678  Melica imperfecta Clare B. Hardham 1959-5-9 4469 San Luis Obispo Santa Lucia Mts. Camp Natoma, headwaters of Franklin Creek Comment
  CDA11378  Melica imperfecta G. F. Hrusa 1995-4-15 12098 San Luis Obispo La Panza Range; Perennial, within lightly shaded understory of woodland dominated by Pinus sabiniana, Quercus agrifolia, and Q. douglasii, with many chaparral shrubs. Approx 1 m. S of Queen Bee Camp, 1 m. S of La Panza Summit on La Panza Rd. Common here. Comment
  OBI47488  Melica imperfecta David J. Keil, Art Webster 1984-4-29 18203 San Luis Obispo In cyn bottom of Lopez Wilderness Area Comment
  CAS-BOT-BC281666  Melica imperfecta Ernest C. Twisselmann 1957-4-28 3417 San Luis Obispo La Panza Range. Martinez Canyon 673 Comment
  POM209671  Melica imperfecta D. D. Keck 1934-4-26 2814 San Luis Obispo 10 miles west of Simmler on road to La Panza. Comment
  UC1928171  Melica imperfecta D. R. Miller 1994-4-28 494 -257 San Luis Obispo above Hasman Cabin, Pico Creek drainage 274 Comment
  OBI22008  Melica torreyana Robert F. Hoover 1947-5-31 7252 San Luis Obispo Rinconada Mine W of Pozo Comment
  OBI69701  Melica torreyana Steven A. Junak, Tina J. Ayers 1989-4-12 3937 San Luis Obispo Cuesta Ridge Botanical Area, Los Padres Natl Forest. Cuesta Ridge: Along main rd (USFS rd #29S11.3) 0.1 mi E of W boundary sign for the Cuesta Ridge Botanical Area, about 5.1 mi W of Hwy 101 792 Comment
  SBBG32160  Melilotus albus E. C. Twisselmann 1968-10-21 15035 San Luis Obispo Salinas River just N of the Hwy 46 bridge; Paso Robles 181 Comment
  SBBG104960  Melilotus indicus M. D. Proctor, E. A. Young 1993-3-17 ROB 209 San Luis Obispo 2 km SE of Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  OBI73464  Melissa officinalis David J. Keil 2010-6-5 30861 San Luis Obispo Santa Lucia Mts. Upper Lopez Canyon. Comment
  OBI13669  Melissa officinalis Robert F. Hoover 1960-7-6 8526 San Luis Obispo Santa Rosa Crk 4 mi E of Cambria Comment
  SBBG6411  Mentha canadensis C. B. Hardham 1958-9-16 3851 San Luis Obispo San Marcos Crk near Oak Flat Rd Comment
  RSA128082  Mentha canadensis Clare B. Hardham 1958-9-16 3851 San Luis Obispo San Marcos Creek near Oak Flat Road Comment
  OBI71432  Mentha spicata Lynne Dee Oyler 1990-10-11 231 San Luis Obispo Santa Margarita Crk trifbutary just NE of Santa Margarita Ranch HQ, E of the sorting pends Comment
  UCD117232  Mentzelia dispersa Ernest C. Twisselmann 1960-7-25 5978 San Luis Obispo San Luis Obispo County: Upper Gillis Canyon. 716 Comment
  UC1505638  Mentzelia micrantha Robert T. Clausen and Harold Trapido 1940-6-23 4726 San Luis Obispo Pacific Border Province Comment
  UC1224772  Mentzelia pectinata R. F. Hoover 1952-4-20 8149 San Luis Obispo between San Juan River (Carrizo Plain) Comment
  UC13192  Mentzelia pectinata Rimo Bacigalupi with G. T. Robbins and Keith Harrison 1955-5-16 5139 San Luis Obispo 1.6 mi n of direct road from La Panza Creston (upper reaches of Commatti Canyon.); Commatti Canyon 396 Comment
  RSA0035054  Micromeria chamissonis Lee Haines 1958-5-31 s.n. San Luis Obispo S. Santa Lucia Mts. 579 Comment
  OBI28259  Micropus californicus var. californicus Spasbo/Krystoff 1982-4-18 16 San Luis Obispo 22 mi E of Arroyo Grande 762 Comment
  OBI60943  Microseris acuminata G. F. Hrusa 2000-4-12 15345 San Luis Obispo Carrizo Plain Natural Area. 3 mi E of Washburn on Panorama Rd Comment
  CAS-BOT-BC348714  Microseris bigelovii Alice Eastwood 1926-4-28 13630 San Luis Obispo Cambria Comment
  CDA16835  Microseris douglasii G. F. Hrusa, L. Saslaw 2001-4-12 15772 San Luis Obispo Carrizo Plain; Scattered about edges and within alkali sink on Panorama Rd. +- 1/2 mi. E of entrance to Washburn Administrative Site (Washburn ranch). Few associated species. Annual. Comment
  CAS-BOT-BC348991  Microseris douglasii subsp. douglasii Alice Eastwood 1926-5-5 13874 San Luis Obispo Paso Robles Comment
  UCD163509  Microseris douglasii subsp. douglasii CNPS Melinda Elster; Sara Taylor 2015-4-22 CARR- 560 A San Luis Obispo San Luis Obispo County: Carrizo Plain National Monument. 546 Comment
  JEPS35255  Microseris douglasii subsp. douglasii R. F. Hoover 1947-3-30 6854 San Luis Obispo 1 mi s Simmle<r?>; Carrizo Plain Comment
  OBI56829  Microseris elegans David J. Keil 1998-4-7 26585 San Luis Obispo S of Creston on Hwy 229, 1.4 mi. S of Rocky Canyon Rd. 384 Comment
  OBI031363  Microsteris gracilis Joy Nishida, Melissa Luckow 1983-3-10 558 San Luis Obispo American Cyn. Approx .3 mi S of American Cyn campground 521 Comment
  OBI25497  Mimetanthe pilosa Unknown 1979-8-15 1335 San Luis Obispo On consultation trip with Michael Mortenson DOT to bridge replacement sites at intersections of Shell, Camatti, Navajo and San Juan Crks with state hwy 58 Comment
  RSA165473  Mimulus androsaceus Clare B. Hardham 1963-5-3 s.n. San Luis Obispo Atascadero. Comment
  OBI51738  Mimulus aurantiacus R. Mike Arens 1994-1-12 03 a San Luis Obispo Calif Polytechnic State University campus. In Poly Cyn near Botanical Garden foot bridge 152 Comment
  OBI75740  Mimulus aurantiacus Al Lindholm 1967-4-23 199 San Luis Obispo Fitzhugh property [6 miles north of Cayucos, Santa Lucia Mountains. Cypress Mountain Quadrangle, T28S, R10E, sections 3, 4, 5, 8, 9, 10, 15, 16, 17. 1000-acre property containing within its boundaries the origins of Cottontail, Cayucos, Villa, and Cienega Creeks. Property contains Geode Mountain (rhyolite), sedimentary formations, and serpentine. Soils vary from hard rock to rich humus. Land mostly occupied by oak woodland and chaparral]. 1/2 mile southeast of Geode Mountain. Comment
  UC1964659  Mimulus aurantiacus Haley Schlageter 2014-5-20 San Luis Obispo Cal Poly Campus Comment
  OBI33368  Mimulus aurantiacus var. aurantiacus David J. Keil 1982-3-20 15749 San Luis Obispo San Luis Range in Irish Hills along dirt road leading from See Cyn rd to Hibberd Preserve Comment
  JEPS35081  Mimulus aurantiacus var. grandiflorus R. F. Hoover 1964-6-12 9066 San Luis Obispo near Rocky Butte Fire Lookout Comment
  UC1063151  Mimulus grandis H. C. Lee 1936-4-20 569 San Luis Obispo 2 mi w Slide Hill; Arroyo Grande Quadrangle Comment
  OBI51301  Mimulus guttatus Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-7-1 2 .8 San Luis Obispo San Simeon State Park. NE corner of San Simeon State Park Comment
  OBI78386  Mimulus guttatus Thomas Burrows 1980-5-17 56 San Luis Obispo Reservoir Cyn 160 Comment
  UCR122507  Mimulus guttatus George K. Helmkamp, E. A. Helmkamp 2001-5-2 6618 San Luis Obispo La Panza Range, Calif. Hwy 58, 11.2 miles east of Santa Margarita 488 Comment
  UC1012150  Mimulus guttatus Francis W. Pennell 1940-5-10 25353 San Luis Obispo 8 mi w Atascadero (w of pass in mts.); Santa Lucia Mts. 335 Comment
  OBI57341  Minuartia cismontana David J. Keil, with Kathleen A. Keil 1998-5-26 27427 San Luis Obispo Los Padres National Forest, La Panza Mountains. Red Hill Rd., 3.3 miles from Hwy 58 (35 deg. 21.466' N x 120 deg. 16.570' W). 640 Comment
  OBI57326  Minuartia douglasii David J. Keil 1998-5-11 27203 San Luis Obispo Caliente Range, 5.3 mi from Soda Lake Rd. along Selby Rd. N-facing slope Comment
  JEPS99389  Monardella Clare B. Hardham 1965-4-21 12891 San Luis Obispo Pismo Dunes Comment
  POM147888  Monardella lanceolata var. lanceolata J. B. Feudge 1927-6-29 1755 San Luis Obispo Creston. 305 Comment
  CHSC67967  Monardella palmeri James D. Jokerst; J. Sorenson 1987-6-1 2904 San Luis Obispo SE edge of Cuesta Ridge Botanical Area, SE of road between microwave station and parking lot, within 50-100 ft of FS 29S11. Comment
  UC1748300  Monardella palmeri James D. Jokerst and John Sorenson 1987-6-2 2907 San Luis Obispo S of Pozo Rd., 8.6 mi ESE of jct. with Estrada Rd.; 0.50-0.75 mi W of Rinconada Mine turnoff. Comment
  RSA140079  Monardella palmeri Clare B. Hardham 1960-6-17 6146 San Luis Obispo Santa Lucia Mountains; head of San Carpoforo Comment
  UC104690  Monardella palmeri E. Palmer. M. D. 1876-8-2 359 San Luis Obispo n San Luis Obispo; Coast Range; N of San Luis Obispo Comment
Read comments
Jul 11 2015
  CDA17507  Monardella undulata Austin Griffiths, B. Garner, D. Laine 1980-6-21 s.n. San Luis Obispo Morro Bay Sandspit; Morro Bay sandspit, E of S end of Morro Bay Estuary. Comment
  UC1285257  Monardella undulata subsp. crispa R. F. Hoover 1950-5-13 7910 San Luis Obispo Near Oso Flaco Lake Comment
  CAS-BOT-BC220305  Monardella undulata subsp. undulata R. F. Hoover 1946-9-17 6421 San Luis Obispo Oceano 1500 Comment
  SBBG124826  Monardella villosa subsp. obispoensis C. B. Hardham 1963-7-3 10911 San Luis Obispo Waterdog Crk 609 Comment
  OBI66172  Monardella villosa subsp. obispoensis D. R. Miller 1994-6-22 694 -479 San Luis Obispo Pine Mt region. along the Ridge rd bank, above the Air strip; San Simeon crk drainage 939 Comment
  OBI55590  Monolepis nuttalliana George Butterworth 1998-3-31 230 San Luis Obispo Carrizo Plain Natual Area. On Simmler Rd, 1/4 mi E of Soda Lake Rd T31S, R20E, S29 584 Comment
  RSA221657  Monolepis nuttalliana E. C. Twisselmann 1970-4-19 16364 San Luis Obispo Twisselmann Lake. 686 Comment
  OBI26920  Monolepis nuttalliana Dirk Walters 1981-4-18 s.n. San Luis Obispo Ca. 2 mi E of Soda Lake Rd along Cross rd, just S of Soda lake Comment
  CAS-BOT-BC327812  Monolopia gracilens R. F. Hoover 1949-5-14 7670 San Luis Obispo San Simeon Creek Comment
  CDA16334  Monolopia lanceolata G. F. Hrusa 2000-4-1 15321 San Luis Obispo Carrizo Plain; Hills above and to W of Swain pasture. 762 Comment
  OBI18710  Monolopia lanceolata Robert F. Hoover 1966-3-30 9748 San Luis Obispo W edge of Carrizo Plain W of Simmler Comment
  UC2027480  Monolopia lanceolata Greg Wilvert 2005-3-30 70 -1 San Luis Obispo Southeast Half of the Caliente Range: Approx. 1.1 km SSE of Padrones Spring. Comment
  UCR1426  Monolopia lanceolata Frank C. Vasek 1960-4-11 600411- 08 San Luis Obispo Inner South Coast Range, Dirt road north of Simmler, 4.7 mi N from road between Simmler and Pozo on the W side of the Temblor Range Comment
  OBI19890  Monolopia lanceolata Walter F. Chesebro 1978-5-6 135 San Luis Obispo Along Soda Lake Rd, 19 mi E of Soda Lake 610 Comment
  OBI56835  Monolopia lanceolata David J. Keil 1998-4-20 26829 San Luis Obispo Nacimiento Lake Drive, 1.3 miles W of junction with San marcos Rd., 7 road miles W of junction with US 101, W of Paso Robles. Comment
  SJSU3386  Monolopia lanceolata C. W. Sharsmith 1962-4-21 6833 San Luis Obispo lower reaches of Recruit Canyon near Crocker Peak, Temblor Range Comment
  UCD147062  Monolopia stricta Rachelle Boul; T. Keeler-Wolf 2008-3-14 CARR 18 -6 San Luis Obispo San Luis Obispo County: Carrizo Plains, Soda Lake area. 586 Comment
  CAS-BOT-BC349687  Monolopia stricta R. F. Hoover 1950-4-2 7793 San Luis Obispo 6 miles E. of Simmler, Carrizo Plain Comment
  OBI18699  Monolopia stricta Robert F. Hoover 1950-4-2 7793 San Luis Obispo 6 mi E of Simmler, Carrizo Plains Comment
  UC1484356  Monolopia stricta Dale E. Johnson with J. E. Eckenwalder 1974-4-20 79 San Luis Obispo on Syncline Hill-Cholame Road 16.1 km (10.1 mi) n Hwy 58 (McKittrick-Santa Margarita Road) (w-facing slope of creek); Carnaza Creek Comment
  OBI37713  Morella californica David J. Keil 1980-3-1 13699 San Luis Obispo Nipomo Dunes in vicinity of Oso Flaco Lake Comment
  OBI9040  Morus alba Jay B. Hunt 1955-10-24 s.n. San Luis Obispo Cal Poly, Lawn W of ad bldg Comment
  JEPS109930  Mucronea californica Dean W. Taylor 2003-6-28 18629 San Luis Obispo 3 air miles N of Pozo, along Park Hill Road 0.3 miles east of junction with River road, drainage of Toro Creek 487 Comment
  OBI28762  Mucronea californica Melissa Luckow 1981-4-18 668 San Luis Obispo Shell Creek Rd, 2 mi from jctn with hwy 58 Comment
  CAS-BOT-BC109057  Mucronea californica David D. Keck 1934-4-26 2811 San Luis Obispo 10 miles west of Simmler on road to La Panza. Comment
  JEPS13054  Mucronea californica Rimo Bacigalupi with G. T. Robbins and Keith Harrison 1955-5-16 5127 San Luis Obispo 11 mi s Shandon; Commatti Canyon, tributary of San Juan Creek 381 Comment
  JEPS13587  Mucronea californica Rimo Bacigalupi with R. S. Ferris and G. T. Robbins 1955-5-25 5233 San Luis Obispo Parkhill Road 5.7 mi e Santa Margarita (s-facing slope) 365 Comment
  OBI10896  Mucronea californica Robert F. Hoover 1947-5-24 7203 San Luis Obispo Yaro Crk near its jctn with toro crk Comment
  RSA585724  Mucronea perfoliata F. L. Johnson 1993-5-24 ROB- 552 San Luis Obispo Sulphur Spring Rd. in middle of Area R; Topography: ravine; Comment
  UCD86840  Muhlenbergia microsperma P. B. Kennedy 1929-4-11 s.n. San Luis Obispo San Luis Obispo County: 5.5 miles from Morrs. Comment
  CAS-BOT-BC508570  Muilla maritima Mary E. Wall 1933-5-20 s.n. San Luis Obispo El Dorado School, Santa Margarita Comment
  JEPS74770  Muilla maritima L. R. Heckard, T. I. Chuang, and R. C. Bacigalupi 1975-4-22 3979 San Luis Obispo along Calif. route 1 0.2 mi w Black Lake Junction Comment
  UC1927774  Myosurus minimus David Keil 1998-4-30 27001 San Luis Obispo Carrizo Plain. Drying vernal pool at NE corner of intersection of Belmont Trail and Soda Lake Road (35 18.497' N x 119 59.275') 591 Comment
  CAS-BOT-BC101760  Myrica californica R. F. Hoover 1946-8-26 6347 San Luis Obispo Los Osos Valley Comment
  OBI69778  Myriopteris covillei D. R. Miller 1993-8-13 893 -40 San Luis Obispo Growing on icky faces of large boulders on South slope of Pine Mt. at 'The Caves Comment
  OBI5303  Myrtus communis Elizabeth Gollub 1973-8-16 3 San Luis Obispo W side of English bldg Comment
  CAS-BOT-BC259849  Nassella cernua Ernest C. Twisselmann 1956-5-28 2860 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Summit of Palo Prieta Canyon 609 Comment
  CAS-BOT-BC260009  Nassella lepida Roxana S. Ferris 1929-4-16 7684 San Luis Obispo Road to Atascadero, 6 miles E of Morro Bay Comment
  UC1133168  Nassella lepida C. M. Belshaw 1936-3-28 1745 San Luis Obispo 3.3 mi nw Cayucos (Plot 18); Cayucos Quadrangle 76 Comment
  CAS-BOT-BC260221  Nassella pulchra Lewis S. Rose 1936-3-19 36081 San Luis Obispo Cambria 30 Comment
  RSA0040014  Nassella pulchra LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-30 6332 San Luis Obispo Garcia Mountain. Most collections made in the Garcia Wilderness. Stony Creek campground. From the camp down stream to the trail that cuts across from Caldwell Mesa to Avenales Station., From 35.20955N 120.25839W TO 35.22463N 120.28397W. 573 Comment
  UC463196  Nassella pulchra Roxana S. Ferris 1929-4-16 7673 San Luis Obispo 8 mi n Cayucos Comment
  UCSB16790  Nassella pulchra Hardham, Clare 1961-5-17 San Luis Obispo 4 miles west of Ocean View Mine north of Cambria; Santa Lucia Mountains 762 Comment
  RSA126808  Nassella pulchra G. T. Nordstrom 1937-4-13 1057 San Luis Obispo Four miles northwest of Chimney Rock. 320 Comment
  SBBG111005  Nasturtium gambelii A. Parikh, N. Gale 1998-9-6 SLO- 4 San Luis Obispo N side of causeway ca. 300 m NW of the parking lot at Oso Flaco Lake 5 Comment
  SBBG20197  Nasturtium gambelii E. R. Chandler 1962-6-15 869 San Luis Obispo edge of Oso Flaco Lake [putative hybrid w/ N. officinale] 15 Comment
  SEINET5624646 Image available Nasturtium officinale Betsy Northman 1962-1 s.n. San Luis Obispo 20 mi W from Hwy 101 on Adeaide County Road; left off mine road to Sycamore Springs [Err. T26N] Comment
  OBI77660  Nasturtium officinale Jim Heaston 1955-10-7 10 San Luis Obispo Cal Pol Comment
  OBI82281  Navarretia atractyloides David J. Keil 2015-5-18 33186 San Luis Obispo La Panza Range, eastern slope. Los Padres Ranch, west of Highway 58 between Red Hill Road and Shell Creek Road 400 Comment
  OBI53063  Navarretia atractyloides David J. Keil 1995-5-23 25204 San Luis Obispo San Luis Range. San Luis Bay Estates. Area proposed for housing development Comment
  OBI83510  Navarretia jaredii David J. Keil 1998-5-13 27222 San Luis Obispo Just E of intersection of La Panza Rd. & Hwy 58 Comment
  OBI79132  Navarretia nigelliformis Kyle R. Weichert 2014-5-18 1 San Luis Obispo Collins Vineyard off Mill Rd. Paso Robles, CA 256 Comment
  UC84842  Navarretia nigelliformis L. Jared 1891-1 San Luis Obispo Goodwin, San Luis Obispo Co. Comment
  SBBG117967  Navarretia nigelliformis subsp. radians E. Painter, J. Froland 2001-5-14 CR 238 San Luis Obispo across (E of) W Perimeter Rd from Ranch House; Camp Roberts 211 Comment
  SBBG118292  Navarretia nigelliformis subsp. radians K. Foster 1999-3-15 San Luis Obispo vernal pool plot Y5-64; Camp Roberts Training Area Y5 Comment
  CAS-BOT-BC410995  Nemacladus gracilis Rimo Bacigalupi; Roxana S. Ferris; G. T. Robbins 1955-5-24 5209 San Luis Obispo Above creek bed in Palo Prieto Canyon, 2.4 miles above its confluence with Cholame Creek, northern end of the Temblor Range 457 Comment
  SEINET10873444  Nemacladus gracilis Hardham 1962-5-10 HARDHAM 10 -087 San Luis Obispo Intersection of Shell Creek and Cammatta Road, east of Creston Comment
  OBI20974  Nemacladus secundiflorus var. secundiflorus Robert F. Hoover 1969-6-3 11354 San Luis Obispo Moreno Cyn 3 mi E of Santa Margarita Comment
  OBI20991  Nemacladus secundiflorus var. secundiflorus Rimo Bacigalupi, Roxana S. Ferris & G. T. Robbins 1955-5-24 5209 San Luis Obispo Above crk bed in Palo Prieto Cyn, 2.4 mi above its confluence with Cholame Crk, N end of the Temblor Range 457 Comment
  OBI20997  Nemacladus secundiflorus var. secundiflorus Rimo Bacigalupi, G. T. Robbins 1954-5-12 4452 San Luis Obispo Flood plain of E Fork Huerhuero Crk at crossing of rd 1.1 mi S of Geneseo School, 3 mi N of Creston Comment
  OBI13912  Nemophila menziesii Russell Gorman 1956-4-6 48 San Luis Obispo Los Berros Cyn approx 4 mi N of Nipomo Comment
  OBI28779  Nemophila menziesii David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14512 San Luis Obispo Jctn of Shell Crk Rd and Calif hwy 58 S of Shandon Comment
  OBI30158  Nemophila menziesii Robert J. Rodin 1962-4-1 6830 San Luis Obispo About 4 mi E of Cholame Comment
  OBI31239  Nemophila menziesii Julie M. Vanderwier 1979-4-4 102 San Luis Obispo Indian Knob Tar Sands Comment
  OBI2198  Nemophila menziesii Eben McMillan 1952-3-23 19 San Luis Obispo Shell Crk, 3 mi E and 12 mi S of Shandon Comment
  OBI77613  Nemophila pedunculata Robert F. Hoover 1968-4-16 11021 San Luis Obispo Cuyama River at "Gypsum Cyn bridge" N side of river Comment
  OBI79591  Nicotiana acuminata David J. Keil 2012-7-18 31412 San Luis Obispo Grover Beach. Highway 1, ca. 0.3 miles north of Grand Ave. 6 Comment
  CDA5792  Nicotiana glauca L. Julian 2000-10-2 17 San Luis Obispo Cal Poly Canyon Road of the State University. Comment
  CAS-BOT-BC231698  Nicotiana glauca R. F. Hoover 1966-9-12 9988 San Luis Obispo Just north of Santa Maria River near Santa Maria Comment
  SBBG71676  Nuphar polysepala Mrs. P. C. Bryce 1938-7-18 San Luis Obispo near Nipomo Comment
  OBI80467  Oemleria cerasiformis David J. Keil 2015-2-14 32641 San Luis Obispo Pismo Preserve. Along unpaved road from intersection with Thousand Hills Road westward to summit 70 Comment
  CAS-BOT-BC140417  Oemleria cerasiformis Ira L. Wiggins 1929-4-13 3459 San Luis Obispo North end of Cuesta Grade Comment
  OBI75724  Oemleria cerasiformis D. R. Miller 2011-5-11 511 .944 San Luis Obispo Flora of Rocky Butte/Pine Mt. Region. Off of Bear Cyn in the Tobacco Crk drainage 427 Comment
  OBI52077  Oenanthe sarmentosa Larry Kelly, David J. Keil 1988-10-1 312 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  UCD106855  Oenothera deltoides S. P. Lynch 1974-4-22 470 San Luis Obispo San Luis Obispo County: Commatti Canyon (aka Camatta Canyon) Rd. ca. 1.1 mi. N of jct. w/ Hwy 58. 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
  CDA11499  Orobanche bulbosa G. F. Hrusa, K. Phillips, A. Flinck 1995-5-29 12279 San Luis Obispo Black Butte Research Natural Area, Los Padres NF. NE of intersection of main ridge rd. and Peak 1 radio facility. Comment
  UC1125587  Orobanche fasciculata H. C. Lee 1937-5-24 981 San Luis Obispo 2 miles SW of Creston. Paso Robles Quad. Comment
  UC455563  Orobanche fasciculata E. P. Unangst July 1906 San Luis Obispo Perfumo Canyon. Comment
  CAS-BOT-BC500160  Orobanche fasciculata R. F. Hoover 1965-5-18 9368 San Luis Obispo Santa Lucia Range: Poly Canyon Comment
  UC455387  Oxalis albicans subsp. pilosa I. J. Condit 1908-7-6 San Luis Obispo Arroyo Grande Comment
  OBI20121  Oxalis pes-caprae Gary Howard 1971-5-15 s.n. San Luis Obispo Along old Cuesta Rd Comment
  CAS-BOT-BC318243  Packera breweri Ernest Christian Twisselmann 1962-4-29 7023 San Luis Obispo Choice Valley Hills: North side of Salt Canyon 586 Comment
  SEINET11744639 Image available Packera eurycephala B. Cobb s.n. San Luis Obispo Paso Robles Comment
  OBI22068  Panicum acuminatum Robert F. Hoover 1965-5-22 9407 San Luis Obispo Cambria, N of town Comment
  OBI43334  Panicum capillare Eric Wise 1981-10-23 1321 San Luis Obispo Sinton S Pond on Shell Crk rd 6.4 mi N of Hwy 58 Comment
  UC1296234  Papaver californicum R. F. Hoover 1947-3-26 6759 San Luis Obispo Oak Park District Comment
  OBI22077  Parapholis incurva Robert F. Hoover 1964-6-11 9045 San Luis Obispo Cuesta-by-the-Sea, S end of Morro Bay Comment
  CAS-BOT-BC253963  Parapholis incurva R. F. Hoover 1949-5-3 7658 San Luis Obispo Avila Comment
  OBI79785  Parietaria hespera David J. Keil, with Mike Walgren & Sally Krenn 2013-3-22 31561 San Luis Obispo Montana de Oro State Park. Canyon slopes south of Coon Creek, western portion of San Luis Range. Comment
  OBI20146  Paspalum dilatatum Ruth Davis 1964-5-24 113 San Luis Obispo Cal Poly campus, near the Swine Unit 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
  HSC34463  Pedicularis densiflora J. D. Ackerman, A. M. Montalvo 1974-3-25 147 San Luis Obispo 8 mi. S of Santa Margarita on road to Pozo Comment
  PGM2888  Pelargonium grossularioides Vern Yadon 1987-4-15 San Luis Obispo Ragged Pt Highway 1, Plants roadside Comment
  POM120721  Pellaea andromedifolia Marcus E. Jones 1882-5-5 3227 San Luis Obispo San Luis Obispo. Comment
  UC1063606  Pellaea andromedifolia E. Armstrong 1934-4-1 1109 San Luis Obispo 10 mi w Pozo; Pozo Quadrangle Comment
  UC1969553  Pellaea andromedifolia David Keil 2000-4-27 28462 San Luis Obispo Los Padres National Forest trailhead ca. 1 mile east from turnoff to Rock Front Ranch. Comment
  UCR118358  Pellaea andromedifolia George K. Helmkamp, E. A. Helmkamp 1998-6-30 4230 San Luis Obispo Central Coast, Irish Hills, SW of San Luis Obispo; Prefumo Cyn 2.2 mi SW of Los Osos Valley Rd. 137 Comment
  CAS-BOT-BC69244  Pellaea andromedifolia Ernest C. Twisselmann 1956-5-7 2774 San Luis Obispo Portagee Canyon, fork of Gillis Canyon 487 Comment
  OBI66109  Pennisetum setaceum D. R. Miller 1994-5-11 594 .332 San Luis Obispo Pine Mtn Region. In front of main house at Egeberg's ranch; San Simeon crk drainage 600 Comment
  SBBG107273  Penstemon heterophyllus C. B. Hardham 1960-6-1 5974 San Luis Obispo near Burnett Pk cypress forest Comment
  POM14686  Penstemon heterophyllus subsp. heterophyllus R. W. Summers 1886-6-21 s.n. San Luis Obispo Santa Margarita Valley. Comment
  POM209667  Penstemon heterophyllus subsp. heterophyllus D. D. Keck 1934-4-26 2824 San Luis Obispo 4.1 miles west of La Panza Comment
  UC338222  Penstemon heterophyllus var. heterophyllus J. G. Lemmon 1887-1 San Luis Obispo Comment
  UC1873036  Pentagramma triangularis David Keil with Kathleen A. Keil 2003-3-29 30103 San Luis Obispo Shell Creek area, ca. 0.5 mi N of junction with Hwy 58. Comment
  CAS-BOT-BC70263  Pentagramma triangularis subsp. triangularis H. W. Henshaw s.n. San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC211300  Perideridia gairdneri subsp. gairdneri R. F. Hoover 1947-9-14 7378 San Luis Obispo Betw. San Carpoforo Creek & Arroyo de la Cruz Comment
  OBI8812  Perideridia gairdneri subsp. gairdneri Robert F. Hoover 1966-9-13 10015 San Luis Obispo Cambria Comment
  CAS-BOT-BC218420  Perideridia pringlei Alice Eastwood; John Thomas Howell 1936-5-7 2266 San Luis Obispo Serrano Canyon near San Luis Obispo Comment
  SBBG117784  Peritoma arborea M. Wetherwax, E. Painter 2002-1-15 SLO 205 San Luis Obispo bridge at jct of Amador and Colusa, across from Fire Training Center; Camp San Luis Obispo 90 Comment
  CAS-BOT-BC419073  Persicaria lapathifolia Clare B. Hardham 1957-9-12 2622 San Luis Obispo Santa Lucia Mountains. Santa Rosa Creek, Cambria Comment
  OBI10882  Persicaria punctata Robert F. Hoover 1947-8-2 7351 San Luis Obispo Black Lake Cyn Comment
  UC1069320  Phacelia cicutaria var. hispida H. C. Lee 1936-5-26 630 San Luis Obispo 1/2 mi s Avenales R.S.; Santa Barbara National Forest, Nipomo Quadrangle Comment
  UC131730  Phacelia cicutaria var. hispida Alice Eastwood 1902-6-13 San Luis Obispo near boundary between Santa Barbara and San Luis Obispo Counties; Stuasma <?> Comment
  RSA790158  Phacelia ciliata Jim R. Shevock, Jack Zaninovich 1983-3-30 10221 San Luis Obispo Carrizo Plain, San Andreas Rift Zone between the Caliente and Temblor Ranges. Along Elkhorn Road, east side of Plain, 16.3 miles northwest from California highway 33/166. 800 Comment
  SBBG81019  Phacelia ciliata C. F. Smith 1950-3-18 2570 San Luis Obispo Soda Lake Rd to Carrizo Plain ca. 3 mi off St Hwy 33 (formerly St Hwy 399) Comment
  UCSB17636  Phacelia ciliata Breedlove, Dennis 1962-3-29 San Luis Obispo Western edge of the Carrizo Plain, about 9 miles south by southwest of Simmler 609 Comment
  CAS-BOT-BC183571  Phacelia douglasii James R. Shevock; Jack Zaninovich 1983-3-30 10220 San Luis Obispo Carrizo Plain, San Andreas Rift Zone between the Caliente and Temblor Ranges. Along Elkhorn Road, east side of Plain, 16.3 miles northwest from California highway 33/166 300 Comment
  OBI13793  Phacelia douglasii Robert F. Hoover 1947-3-29 6778 San Luis Obispo Atascadero Comment
  OBI77450  Phacelia douglasii C. Warner and N. Warner, N. Warner 1991-2-24 s.n. San Luis Obispo Saucito Rocks; T32S, R19E, sec 12 Comment
  CDA16829  Phacelia fremontii G. F. Hrusa, L. Saslaw 2001-4-12 15766 San Luis Obispo Carrizo Plain; Swain Ridge, immed. N of Wells Ranch Rd. Comment
  OBI13778  Phacelia fremontii Rimo Bacigalupi 1952-4-20 3449 San Luis Obispo On Elkhorn Plain, 16 mi NNW of Kern County line 732 Comment
  OBI13767  Phacelia grisea B. A. Smith 1966-4-16 53 San Luis Obispo About 2 mi W of hwy 101 Cuesta Summit on Cuesta Ridge Comment
  OBI42771  Phacelia malvifolia var. loasifolia David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-8 15976 San Luis Obispo 4.4 mi E of jctn with Santa Rosa Crk rd on dirt rd leading to Cypress Mtn and following Steiner crk Comment
  SBBG82282  Phacelia ramosissima C. F. Smith 1968-6-30 10100 San Luis Obispo Oceano St Beach Park Comment
  OBI72930  Phacelia ramosissima var. austrolitoralis David J. Keil 1990-4-26 21413 San Luis Obispo Mobil Oil Co. property on Nipomo Dunes south of Oso Flaco Lake Road, east of Oso Flaco Lake Comment
  UCR158564  Phacelia ramosissima var. montereyensis George K. Helmkamp 2004-6-15 8636 San Luis Obispo Central Coast, Between Oso Flaco Lake and the Pacific Ocean, c. 0.3 mi WNW of the lake 9 Comment
  IRVC28944  Phacelia ramosissima var. ramosissima G. K. Helmkamp 2003-9-19 8150 San Luis Obispo Nipomo Mesa area. Pomeroy Rd, 0.2 mi S of Los Berros Rd. Central Coast 76 Comment
  OBI13722  Phacelia viscida Robert F. Hoover 1967-2-18 10212 San Luis Obispo Diablo Cyn, San Luis Range Comment
  OBI58188  Phacelia viscida David J. Keil 1998-3-27 26452 San Luis Obispo Montana de Oro State Park. Slopes W of Valencia Peak burned over in summer 1997 244 Comment
  UCD88334  Phalaris angusta P. B. Kennedy 1917-6-1 s.n. San Luis Obispo San Luis Obispo County: Between Paso Robles and San Luis Obispo. Comment
  OBI22094  Phalaris californica Robert D. Page 1962-5-4 88 San Luis Obispo Hazard Cyn, Morro Bay Comment
  OBI2840  Phalaris californica Larry E. Brown 1970-5-30 1827 San Luis Obispo Cambria Comment
  OBI66436  Phalaris paradoxa David J. Keil, with Miguel Ponce 1997-1 26140 San Luis Obispo Along salinas river floodplain at highway 58 bridge. Comment
  UCD89644  Phleum pratense Ernest C. Twisselmann 1959-8-23 5597 San Luis Obispo San Luis Obispo County: Twisselmann Ranch, eastern San Luis Obispo County. 670 Comment
  UCR101007  Phlox gracilis George K. Helmkamp, E. A. Helmkamp 1998-4-8 3243 San Luis Obispo Soda Lake Rd at Arrowbear Trail, vic. of California Valley, c. 5 mi. NW of Soda Lake 610 Comment
  UC524065  Phlox gracilis Ira L. Wiggins 1932-3-20 5776 San Luis Obispo 2 mi e Paso Robles Comment
  CDA15223  Pholisma arenarium G. F. Hrusa, D. Ragan 1998-7-21 14761 San Luis Obispo Nipomo Dunes; Immed. W of intersection of Callendar Rd. & Hwy 1. Comment
  CHSC9549  Pholisma arenarium Tom Rodgers 1971-7-28 San Luis Obispo Behind sand dunes within 100 ft. of tideland marsh. South end of Morro Bay, 1 mi. west of Las Asas and less than 1/2 mi. from ocean. Comment
  OBI31862  Pholisma arenarium Kathlene & Gaylord Jones, Gaylord Jones 1978-6-20 s.n. San Luis Obispo 200 ft SE of Jack Lake (property presently owned by Union Oil co.) Comment
  SEINET10743463  Pholisma arenarium George Yatskievych 1981-5-18 Yatskievych 81 -180 San Luis Obispo Road to Union 76 refinery, off Highway 1, 6 miles S of Oceano. 30 Comment
  UC24022  Pholistoma membranaceum Alice Eastwood 1896-5-2 San Luis Obispo near boundary between Santa Barbara and San Luis Obispo Counties Cuyama; White Hills, Cuyama Comment
  UCD120931  Pholistoma membranaceum Robert 'Roy' J. van de Hoek 1995-4-9 230 San Luis Obispo San Luis Obispo County: Carrizo Plain, in Abbott wash about 0.5 miles east of the Wells Ranch. 700 Comment
  OBI82594  Phoradendron villosum David J. Keil 2016-3-2 33525 San Luis Obispo Santa Margarita Lake Regional Park. Grey Pine Loop Trail 400 Comment
  OBI31663  Phyla nodiflora Turnquist, Smeltzer 1982-5-22 153 San Luis Obispo Laguna Lake Park in vicinity of the boat launching facilities Comment
  SD71228  Phyllospadix torreyi R. F. Hoover 1964-7-12 9201 San Luis Obispo Leffingwell Landing near Cambria, in tide-pools Comment
  OBI12773  Pickeringia montana var. montana Robert F. Hoover 1959-5-9 8495 San Luis Obispo 6 mi W of Paso Robles on Adelaida rd Comment
  SBBG118273  Pilularia americana B. Schafer 2001-4-25 San Luis Obispo 0.5 mi S on tank trail from intersection of Bee Rock and W Perimeter rds, LCTA Plot 133; Camp Roberts 198 Comment
  SBBG94112  Pinus attenuata T. J. Ayers, S. A. Junak, D. Shaw -May-1989 721 San Luis Obispo 2.2 mi E of US Hwy 101 at Cuesta Pass on E Cuesta Ridge Rd 624 Comment
  SBBG96856  Pinus coulteri D. A. Young, S. Junak, M. Carroll 1989-3-13 1848 San Luis Obispo W end of Cuesta Ridge Botanical Area near the end of the reserve Comment
  SEINET10612080  Pinus coulteri Ira L. Wiggins 1932-3-22 Wiggins 5833 San Luis Obispo Steep ridge above lower part of Cuesta Grade at about 1600 feet. The ocean can be seen very clearly from this point. 1600 Comment
  RSA518403  Pinus muricata Steven A. Junak 1990-10-11 4442 San Luis Obispo Santa Lucia Mountains: N slope of W Cuesta Ridge Botanical Area, approx. 0.4 mile NW of Peak 2478., Near SW end of mine excavation along abandoned mine road which intersects W Cuesta Ridge Road approx. 4.0 miles W of Highway 101. 604 Comment
  CAS-BOT-BC80007  Pinus radiata W. R. Dudley 1902-4-4 s.n. San Luis Obispo Near Cambria Comment
  OBI22728  Pinus radiata Betty Hoover 1962-2-23 46 San Luis Obispo Cambria Pines District Comment
  OBI66096  Pinus radiata D. R. Miller 1995-2-18 295 /553 San Luis Obispo Pine Mt Region. E sloep of Pine Mt the Tobacco Crk drainage 792 Comment
  RSA21564  Pinus radiata C. B. Wolf 1937-9-19 9365 San Luis Obispo Cambria, along Weymouth Street about 3 blocks from the ocean 30 Comment
  RSA586555  Pinus sabiniana F. L. Johnson, E. A. Young 1993-5-26 ROB 0640 San Luis Obispo Dughi Spring. Comment
  OBI59676  Pinus torreyana Larry Kelly, David J. Keil, V. L. Holland, and LynnDee Oyler 1990-4-12 389 San Luis Obispo Pismo marsh between Pismo state beach campground and Grand Ave Comment
  SBBG28510  Piperia elongata C. B. Hardham 1956-7-15 1261 San Luis Obispo Santa Rita Crk 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
  OBI56432  Piperia michaelii David J. Keil 1999-6-22 s.n. San Luis Obispo Montana de Oro State Park. Trl from Horse Camp to Manzanita Trl Comment
  RSA332778  Piperia michaelii George Henry Grinnell 1930-5-29 s.n. San Luis Obispo San Luis Obispo Comment
  UC2013198  Plagiobothrys bracteatus David Keil 1998-5-6 27084 San Luis Obispo 1 mile N of Highway 46 along Buena Vista Dr. Comment
  OBI42196  Plagiobothrys canescens David J. Keil, Lynne Dee Oyler and Rick Oyler 1986-5-17 19463 San Luis Obispo Santa Margarita Ranch. 3.6 mi S of Santa Margarita along ranch rd. E base of Santa Lucia Mts in area that was locally the E boundary of the Las Pilitas fire of July 1985 Comment
  SBBG109600  Plagiobothrys canescens C. B. Hardham 1959-4-23 4309 San Luis Obispo Santa Barbara Rd, Atascadero Comment
  SBBG20233  Plagiobothrys canescens E. R. Chandler 1963-5-4 1028 San Luis Obispo ca. 1 mi E of Paso Robles near Hwy 466 Comment
  SEINET7063199  Plagiobothrys canescens A. G. Vestal 1963-5-15 s.n. San Luis Obispo Ernest Ranch Gate. South of Route 41 [presently Route 46] and east of Paso Robles. UTM Zone 10, 710144mE, 3944489mN. (WGS84/NAD83). 244 Comment
  UC1069021  Plagiobothrys canescens N. H. French 1937-4-3 911 San Luis Obispo 10 mi e Cuyama Ranch; Santa Ynez Quad. 822 Comment
  POM368866  Plagiobothrys canescens L. S. Rose 1937-4-8 37043 San Luis Obispo Cottonwood Pass, 8 mi. E. of Cholame. 518 Comment
  UC547751  Plagiobothrys canescens David D. Keck and J. Clausen 1935-4-9 3075 San Luis Obispo 3 mi w Shandon (along Estrella Creek); Estrella Creek 304 Comment
  SBBG19303  Plagiobothrys collinus var. fulvescens C. B. Hardham 1961-4-26 6923 San Luis Obispo Franklin Crk, W of Adelaida Comment
  UC1285002  Plagiobothrys infectivus R. F. Hoover 1949-4-21 7624 San Luis Obispo on La Panza road 14 mi e Creston Comment
  OBI62647  Plagiobothrys nothofulvus George Butterworth 2003-3-17 460 San Luis Obispo Chimineas. Along Feed Lot Rd on hill above tank Comment
  OBI20910  Plagiobothrys nothofulvus Robert F. Hoover 1952-4-8 8071 San Luis Obispo Pozo 1 mi W Comment
  OBI54449  Plagiobothrys tenellus Matthew Arterburn 1997-3-14 9 San Luis Obispo 1.3 mi on Red Hill rd off hwy 58 610 Comment
  RSA8311  Plagiobothrys tenellus I. L. Wiggins 1932-3-21 5809 San Luis Obispo Bitterwater Valley, between Cholame and Annette. Comment
  UC608540  Plagiobothrys tenellus C. A. Graham 1938-4-11 307 San Luis Obispo 1 mi s Bee Rock (canyon is a tributary of San Antonio River sw of Bradley); Bradley Quadrangle, Bee Rock Canyon 365 Comment
  RSA67320  Plagiobothrys tenellus P. A. Munz 1951-4-14 16329 San Luis Obispo Queen Bee Public Camp, La Panza Range. 701 Comment
  CAS-BOT-BC227956  Plagiobothrys uncinatus Clare B. Hardham 1960-4-26 6917 San Luis Obispo Franklin Creek, W of Adelaida Comment
  RSA165469  Plantago bigelovii subsp. californica Clare B. Hardham 1963-4-9 10610 a San Luis Obispo Cholame River Valley, Jack Ranch. Comment
  OBI51367  Plantago coronopus Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-7-8 3 .9 San Luis Obispo San Simeon State Park. W section of San Simeon State Park Comment
  CDA12457  Plantago erecta G. F. Hrusa 1992-3-27 10335 San Luis Obispo Upper Salinas Valley; ROW along Hwy 46 approx. 4 miles E of Paso Robles. Comment
  OBI33584  Plantago erecta Melissa Luckow, Jerry Rendon 1980-4-4 2 San Luis Obispo Poly Cyn, near arch to the cyn. About 30 ft above rd Comment
  SBBG117780  Plantago major J. Olson 2000-6-27 San Luis Obispo bank of Nacimiento River ca. 0.15 mi upstream from Twin Bridges, E side of main channel; Camp Roberts Comment
  OBI36852  Plantago major Eric Wise 1981-9-17 1106 San Luis Obispo 0.9 mi N of Santa Margarita on El Camino Real, across from 76 Plant Comment
  CAS-BOT-BC93220  Platanus racemosa Ernest C. Twisselmann 1968-10-21 15040 San Luis Obispo Paso Robles. Salinas River just north of the Highway 46 bridge. 181 Comment
  JEPS97105  Platanus racemosa F. L. Johnson and M. D. Proctor 1993-2-20 ROB 160 San Luis Obispo N edge of cantonment area; Camp San Luis Obispo Comment
  SEINET3854771 Image available Platanus racemosa Lewis S. Rose 1936-3-19 36071 San Luis Obispo San Luis Obispo. 15 Comment
  CAS-BOT-BC6449  Platystemon californicus Mary Katherine (Mrs.) Brandegee 1889-6-1 s.n. San Luis Obispo San Simeon Comment
  CAS-BOT-BC92004  Platystemon californicus Geo. B. Grant 1903-4-30 s.n. San Luis Obispo Shandon. Comment
  CAS-BOT-BC91971  Platystemon californicus Alice Eastwood; John Thomas Howell 1937-4-22 3854 San Luis Obispo 5 miles east of Templeton on road to Creston. Comment
  CAS-BOT-BC91998  Platystemon californicus W. R. Ernst 1958-3-29 234 San Luis Obispo About 5.2 miles east of the La Panza Camp Ground along the La Panza-Pozo road. Comment
  SBBG2349  Platystemon californicus C. B. Hardham 1958-3-19 2903 San Luis Obispo North Rd to Adelaida between Oak Flat Rd and US Hwy 101 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
  SBBG119692  Plectritis ciliosa subsp. ciliosa E. Painter, M. Wetherwax 2001-4-5 CR 166 San Luis Obispo ravine leading down to San Marcos Rd, at S end of installations, near Generals Rd; Camp Roberts 231 Comment
  UC1928034  Plectritis congesta David Keil, V. L. Holland 2001-4-7 29253 San Luis Obispo Western outskirts of Atascadero in Santa Lucua Mountains. 3-F Meadows area proposed for housing development. Site accessed by San Marcos Road. Ca. 700 acre parcel. Comment
  OBI58824  Plectritis congesta subsp. brachystemon David J. Keil, with Rhonda Riggins and D. R. Miller 1998-5-27 27492 San Luis Obispo Santa Lucia Mountains. San Simeon Creek Rd., just S of Hearst Gate, 11 road miles NE of Hwy 1. Comment
  OBI38427  Pluchea sericea Eric Wise 1981-6-7 491 San Luis Obispo Rancho Riconado, 23.1 mi W of New Cuyama Comment
  OBI65856  Poa annua D. R. Miller 1994-3-30 394 -145 San Luis Obispo Pine Mt Region. On property, in yard area, Tobacco Crk drainage 732 Comment
  RSA73524  Poa bulbosa D. D. Keck, H. G. Baker, P. Dansereau 1949-4-18 6073 San Luis Obispo 3 miles N. of Santa Margarita Comment
  CDA21209  Poa secunda G. F. Hrusa, J. Hart 1993-4-6 10696 San Luis Obispo Carrizo Plain. Flats at S end of Soda Lake on E side. 609 Comment
  OBI64409  Poa secunda David J. Keil 2001-3-28 29202 San Luis Obispo Diablo Range, Avenal Ridge. Cottonwood Pass along Highway 41, 1.1 mile west of Kern County line. 597 Comment
  UC578615  Poa secunda subsp. secunda H. S. Yates 1936-3-27 5397 A San Luis Obispo 1 mi nw Syncline Hill; La Panza Quadrangle 762 Comment
  OBI72227  Poa secunda subsp. secunda E. L. Painter & M. Wetherwax, David J. Keil, K. Downing, J. Olson 2000-5-16 CR- 74 San Luis Obispo Camp Roberts. Above Nacimiento river, near Twin Bridges. UTMs (NAd27) zone 10S, 694385E, 3860403N Comment
  OBI32150  Pogogyne douglasii David J. Keil 1982-6-26 16217 San Luis Obispo Vicinity of Arroyo de la Cruz N of San Simeon Comment
  CDA17954  Polygonum paronychia Austin Griffiths 1986-10-29 17975 San Luis Obispo Central Coast; just N of Hazard Canyon. 30 Comment
  RSA689925  Polypodium californicum Day 1885-1 s.n. San Luis Obispo San Luis Obispo. Comment
  OBI72589  Polypodium calirhiza Wendy Thackery 2002-2-20 3 San Luis Obispo Cerro Alto Campground, hwy 41 (6 me E of hwy 1) on E side of road. Cerro alto Peak trail 250 Comment
  OBI22181  Polypogon monspeliensis Robert F. Hoover 1964-8-14 9271 San Luis Obispo Jack Lake Comment
  RSA582043  Polypogon monspeliensis F. W. Peirson 1932-7-4 10238 San Luis Obispo Oceano. Comment
  SD39925  Polypogon monspeliensis Edith A. Purer 1933-7-20 5062 San Luis Obispo Sand dunes, northwest of Guadalupe Comment
  OBI27383  Polypogon viridis Thomas Burrows 1980-8-14 101 San Luis Obispo Reservoir Cyn, San Luis Obispo 145 Comment
  RSA0042941  Polypogon viridis LeRoy Gross, Pam DeVries, Melinda Elster 2014-5-21 6541 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
  RSA693273  Polystichum dudleyi Thekla Mohr 1911-07 250 San Luis Obispo San Luis Obispo Comment
  OBI64751  Polystichum imbricans D. R. Miller 1994-1-14 194 -61 San Luis Obispo Pine Mountain near Pine Mountain Gate 950 Comment
  UC454369  Polystichum imbricans subsp. curtum I. J. Condit 1908-4-2 San Luis Obispo Lopez Canyon Comment
  RSA693312  Polystichum munitum Anonymous s.n. San Luis Obispo From Garden. Comment
  OBI72407  Populus fremontii subsp. fremontii J. Olson 2000-6-27 s.n. San Luis Obispo Camp Roberts. E side of Low Water Bridge and both sides of Bee Rock Rd Comment
  SBBG108092  Potamogeton foliosus subsp. foliosus C. B. Hardham 1957-9-2 2596 San Luis Obispo Nacimiento Lake Comment
  SBBG131018  Potamogeton illinoensis D. Keil, K. Keil 2002-7-27 29890 San Luis Obispo Santa Margarita Lake (reservoir formed by dam on Salinas River) 396 Comment
  CAS-BOT-BC141919  Potentilla anserina subsp. pacifica D. W. Taylor 1970-6-22 T 70 -116 San Luis Obispo South end of Morro Bay Comment
  CAS-BOT-BC141922  Potentilla anserina subsp. pacifica John H. Thomas 1959-3-20 7565 San Luis Obispo Oso Flaco Lake, a dune lake along the coast, about 17 miles south of San Luuis Obispo 15 Comment
  UC1953229  Proboscidea louisianica David Keil 2009-9-25 30938 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
  SBBG38553  Proboscidea louisianica subsp. louisianica L. Stewart 1969-8-7 San Luis Obispo Quenzer Ranch, Estrella Plains 213 Comment
  SD241172  Prunus cerasifera A. C. Sanders 2011-2-21 38730 San Luis Obispo Central Coast: Cambria, along Burton Drive, down canyon from intersection with Eaton Riad, to the edge of the East Village at the creek crossing (Cambria 7.5'Q) 43 Comment
  OBI48233  Prunus dulcis David J. Keil, Rhonda Riggins and Dirk Walters 1990-3-9 21329 San Luis Obispo Campus of Calif Polytechnic State Univ, San Luis Obispo; Poly cyn Comment
  POM180021  Prunus fasciculata Lester Rowntree 1931-04 s.n. San Luis Obispo Nipomo mesa Comment
  POM180545  Prunus fasciculata Roxana S. Ferris 1929-4-15 7614 San Luis Obispo Between Guadalupe and Callender. Comment
  SD50999  Prunus fasciculata Darley F. Howe 1960-4-10 San Luis Obispo South of Morro Bay. Comment
  UC570461  Prunus fasciculata William S. Cooper 1933-8-18 33 -122 San Luis Obispo Los Berros Comment
  CAS-BOT-BC154483  Prunus ilicifolia R. F. Hoover 1954-5-15 8347 San Luis Obispo Between Middle and East Branches of Huerhuero Creek Comment
  OBI10048  Prunus ilicifolia subsp. lyonii Jack M. Farrell 1955-2-21 18 San Luis Obispo Cal Poly campus Comment
  OBI5490  Pseudognaphalium biolettii Sharon Jochums 1974-4-10 121 San Luis Obispo W of hwy 1 on marine terr of Point 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
  OBI72493  Pseudognaphalium biolettii M. Wetherwax & E. L. Painter, E. L. Painter 2000-3-21 SLO- 54 San Luis Obispo Camp San Luis Obispo. Cerro Chumash, Training Area L. UTMs (NAD27) zone 10, 708136E, 3910118N 200 Comment
  UC1314948  Pseudognaphalium biolettii R. F. Hoover 1967-3-15 10249 San Luis Obispo n Arroyo Grande; Oak Park district Comment
  OBI18894  Pseudognaphalium californicum Michael Medved 1978-4-3 s.n. San Luis Obispo Foothill of Santa Lucia mts on Cal Poly campus 220 Comment
  OBI28668  Pseudognaphalium californicum David J. Keil, Eric Wise 1982-7-2 16290 San Luis Obispo Nipomo Mesa area W of Pomeroy rd along Black Lake cyn trl Comment
  OBI31982  Pseudognaphalium californicum David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al. 1981-4-11 14336 San Luis Obispo N of San Simeon along ridge just S of Arroyo de la Cruz Comment
  OBI80956  Pseudognaphalium californicum Bridget Van Beek, Madison Cheney, Dayle Morris 2015-4-23 San Luis Obispo Irish Hills Trail; 350 meters into teh left trail on left side Comment
  OBI81525  Pseudognaphalium luteoalbum Jake Scott, TJ Duldulao, Mariah Alviso Saenz, Molly Vanderlip 2015-11-6 7 San Luis Obispo Strothers Park. Directly next to parking lot and behind house on 1/2 mile from the trailhead on the southern side of the path. Comment
  OBI16433  Pseudognaphalium luteoalbum R. R. LaBelle 1967-10-10 46 San Luis Obispo Laguna Lake, NE side of lake Comment
  OBI38462  Pseudognaphalium luteoalbum Eric Wise 1981-8-7 1034 San Luis Obispo Intersection of hwy 58 and San Juan Crk Comment
  SBBG100973  Pseudognaphalium stramineum T. L. Secrest 1951-9-15 San Luis Obispo Oceano Comment
  CAS-BOT-BC361557  Pseudognaphalium stramineum K. L. Chambers 1966-8-30 2477 San Luis Obispo Near mouth of Hazard Canyon, 1 1/2 mil. south of the south end of Morro Bay Comment
  OBI35829  Pseudognaphalium stramineum Allison Berry 1984-2-26 32 San Luis Obispo Camp San Luis Shooting Facility. 6.5 mi N of San Luis Obispo on hwy 1 Comment
  UC88449  Psilocarphus brevissimus var. brevissimus Brandegee May 1889 San Luis Obispo San Simeon Comment
  OBI47562  Psilocarphus oregonus David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19226 San Luis Obispo E flank of La Panza Mts. 2.05 mi E of San Juan Crk bridge along hwy 58. T29S, R17E, NW corner of sect 26 Comment
  OBI55292  Psilocarphus tenellus David J. Keil 1998-4-7 26588 San Luis Obispo S of Creston on Hwy 229, 1.4 mi. S of Rocky Canyon Rd. 384 Comment
  RSA760031  Psilocarphus tenellus David J. Keil 1998-4-20 26853 San Luis Obispo Northwest of Paso Robles on Nacimiento Lake Drive, 2.5 miles west of junction with Chimney Rock Road. Comment
  CDA19971  Pterostegia drymarioides J. Hunter May 1994 s.n. San Luis Obispo Black Butte Research Natural Area; Los Padres National Forest, Cuesta Ridge East 0 Comment
  OBI33335  Pterostegia drymarioides David J. Keil 1982-3-20 15769 San Luis Obispo San Luis Range in Irish Hills along dirt rd leading from See Canyon Rd to Hibberd Preserve Comment
  UC1135485  Quercus X alvordiana E. Armstrong 1934-4-1 1156 San Luis Obispo Rinconada Creek Pozo Quad. 609 Comment
  RSA613754  Quercus agrifolia George K. Helmkamp 1997-3-8 1440 San Luis Obispo SE of Los Osos. Swift Ranch, starting ca. 2 mi. S of Los Osos Valley Rd on Clark Valley Rd. 107 Comment
  OBI27220  Quercus agrifolia var. agrifolia Thomas Burrows 1980-8-14 111 San Luis Obispo Reservoir Cyn 152 Comment
  OBI56755  Quercus agrifolia var. agrifolia David J. Keil, with V. L. Holland 1999-6-9 28364 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
  OBI28608  Quercus berberidifolia John Jackman and Julie Truesdale, Julie Truesdale 1980-1 162 San Luis Obispo MacGillivary Ranch, Adelaida Comment
  UC1135488  Quercus berberidifolia A. E. Wieslander 1936-8-27 663 San Luis Obispo La Panza Range Santa Barbara National Forest, Pozo Quad. 762 Comment
  UC1135519  Quercus berberidifolia G. T. Nordstrom 1937-4-26 1105 San Luis Obispo 4.9 mi sse Chimney Rock; Adelaida Quad. 426 Comment
  OBI46097  Quercus berberidifolia Lynne Dee Oyler 1986-3-25 379 San Luis Obispo Road S to Agua Escondido, La Panza Range. 100 yds N of locked gate. Comment
  OBI58093  Quercus douglasii David J. Keil, with Rhonda Riggins and Karl Striby 1998-5-22 27382 San Luis Obispo Caliente Range. 6.1 mi. from junction with Soda Lake Road on Selby Road at junction with small abandoned dirt road. Comment
  UC993113  Quercus douglasii J. M. Tucker 1947-10-5 1632 -1640 San Luis Obispo 1 mi e summit of Polonio Pass (ca 0.25 mi s of Highway 466, ca 6 mi e of Cholame) 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
  OBI28078  Quercus lobata Allison Berry/ Carrie Wilson 1982-5-9 25 San Luis Obispo N of San Luis Obispo 10 mi 1/4 mi E of Ca rte 101 on CA tre 58-Santa Margarita site to R of Rd; 50 yds from RR tarcks Comment
  OBI66964  Quercus lobata D. R. Miller 1995-4-23 495 -568 San Luis Obispo Pine Mt Region; growing along roadway to Tobacco flats 366 Comment
  OBI39360  Rafinesquia californica David J. Keil 1982-5-2 15896 San Luis Obispo Ca. 1 mi W of jctn of Huerhuero rd with Calif Rte 58 and S on dirt rd Comment
  OBI58616  Ranunculus aquatilis var. diffusus David J. Keil 1998-6-15 27848 San Luis Obispo Dover Canyon Rd., 2 miles from junction with Hwy 46. Comment
  UCR163615  Ranunculus californicus George K. Helmkamp, E. A. Helmkamp 2005-3-25 9213 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
  HSC18132  Ranunculus californicus var. californicus W. S. Pierce 1963-4-10 16 San Luis Obispo E of Portola Rd. (N end), Atascadero Comment
  JEPS114162  Ranunculus hebecarpus E. L. Painter, M. Wetherwax, D. Keil, D. Wilken, J. Greenhouse 2001-4-17 CR- 190 a San Luis Obispo Camp Roberts. West side of Generals Road, at MacMillan Airstrip. 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
  UC1121813  Rhamnus crocea B. Bolt 1936-1-21 555 San Luis Obispo 1st peak nw Cerro San Luis Obispo; San Luis Obispo Quad. 304 Comment
  CAS-BOT-BC56089  Rhamnus ilicifolia Ernest C. Twisselmann 1969-4-24 15194 San Luis Obispo Santa Ysabel Ranch, east side of the Salinas River 5 miles south of Paso Robles 228 Comment
  RSA623881  Rhamnus tomentella subsp. cuspidata Jon E. Keeley 1996-6-24 27635 San Luis Obispo On N face of Hollister Peak, E of Morro Bay. 250 Comment
  CAS-BOT-BC92483  Ribes aureum var. gracillimum R. F. Hoover 1965-3-12 9335 San Luis Obispo Santa Lucia Range. 4 miles west of Templeton. Comment
  CAS-BOT-BC92985  Ribes californicum var. californicum David D. Keck 1933-5-4 2174 San Luis Obispo Fork of Las Tablas Creek, south of Klau P.O. Comment
  RSA0025013  Ribes divaricatum var. pubiflorum A. C. Sanders 2011-2-21 38731 San Luis Obispo Cambria, along Burton Dr., down canyon from intersection with Eaton Rd., to the edge of the East Village at the creek crossing 15 Comment
  UC463257  Ribes divaricatum var. pubiflorum Roxana S. Ferris 1929-4-15 7626 San Luis Obispo between Oceano and Callender Comment
  RSA0025021  Ribes divaricatum var. pubiflorum Carl B. Wolf 1929-4-15 3584 San Luis Obispo 5 miles south of Oceano along S.P.R.R. 30 Comment
  CAS-BOT-BC169015  Ribes indecorum Mary E. Wall 1933-4-20 s.n. San Luis Obispo Santa Margarita, El Dorado School Comment
  OBI14045  Ribes indecorum Robert F. Hoover 1964-1-19 8627 San Luis Obispo Lower Coon crk, San LUis Range Comment
  CAS-BOT-BC168963  Ribes malvaceum R. F. Hoover 1947-3-9 6665 San Luis Obispo Head of Calf Canyon e. of Santa Margarita Comment
  UC1127326  Ribes malvaceum B. Bolt 1936-3-18 636 San Luis Obispo 4 mi se of mouth Osos Creek; Cayucos Quadrangle Comment
  CAS-BOT-BC212804  Ribes menziesii R. F. Hoover 1947-2-8 6609 San Luis Obispo Pettitt Canyon, San Luis Range Comment
  RSA0021748  Ribes menziesii var. hystrix C. M. Belshaw 1936-3-25 1721 San Luis Obispo 1.5 miles S of Los Osos Valley Forks - Clark Valley. 305 Comment
  UC111193  Ribes sanguineum var. glutinosum J. H. Barber 1899-6-19 San Luis Obispo coast slope Santa Lucia Mts. Comment
  CAS-BOT-BC144467  Ribes sericeum Roxana S. Ferris 1929-4-16 7682 San Luis Obispo road to Atascadero 6 miles east of Morro [Moro] Bay Comment
  OBI32136  Ribes speciosum David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al. 1981-4-11 14349 San Luis Obispo N of San Simeon alongridge just S of Arroyo de la Cruz Comment
  UCR97558  Ribes speciosum George K. Helmkamp 1997-3-8 1447 San Luis Obispo Central Coast 7.5' Q., SE of Los Osos. Swift Ranch, starting c. 2 mi. south of Los Osos Valley Rd on Clark Valley Rd. 107 Comment
  OBI62110  Ribes speciosum P. A. Holden 1968-4-27 220 San Luis Obispo Growing over road 3 mi up Tassajara crk road Comment
  OBI72401  Ribes speciosum E. L. Painter & M. Wetherwax, M. Wetherwax 2000-3-20 SLO- 34 San Luis Obispo Camp SLO. E side of saddle between Cerro Chumash and Cerro Romualdo 200 Comment
  OBI69898  Romulea rosea var. australis E. A. Appel/D. R. Miller 2007-3-24 307 .842 San Luis Obispo Pine Mt Region. Along foot path from Lone Palm Dr (across from San Simeon Crk Rd) [Near second Telephone pole towards ocean]. At end of rd and on to footpath Comment
  RSA648955  Rosa californica Brent Nolan 1971-5-6 s.n. San Luis Obispo fo 50 ft east of Reservoir Canyon Road, bridge in stream bed Comment
  UCR160380  Rosa californica George K. Helmkamp, E. A. Helmkamp 2005-6-9 9608 San Luis Obispo Central Coast Ranges, Arroyo Grande to Huasna Road along Arroyo Seco Creek, 9.6 miles NE of Huasna Townsite Road 378 Comment
  OBI77014  Rosa californica Joy Nishida, Rick Frelinger & Dale Donaghe 1982-11-12 530 San Luis Obispo N end of American cyn campground in American Cyn 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
  OBI59820  Rosa gymnocarpa Al Lindholm unk 274 San Luis Obispo Fitzhugh Property 6 mi N of Cayucos, straddling main ridge of Santa Lucia Mts. Transect up Mustang Cyn and down Quail Cyn Comment
  OBI6657  Rosa spithamea Greg Hassen 1975-7-15 32 San Luis Obispo Poly Canyon, Cal Poly campus, San Luis Obispo Comment
  OBI79503  Rubus armeniacus David J. Keil 2012-7-14 31407 San Luis Obispo South Higuera Street, just south of San Luis Obispo city limits, just north of Octagon Barn. Tributary of San Luis Creek alongside road. 30 Comment
  CAS-BOT-BC158709  Rubus ulmifolius John Thomas Howell 1964-6-29 40792 San Luis Obispo On bank of Santa Rosa Creek, Cambria Comment
  CAS-BOT-BC156988  Rubus ursinus John Thomas Howell 1964-6-29 40727 San Luis Obispo Adjacent to the Protestant Cemetery, about 1 mile north of Cambria Comment
  SBBG24918  Rubus ursinus D. Myrick 1966-3-22 1285 San Luis Obispo San Bernardo Crk, 5 mi S of Morro Bay Comment
  CAS-BOT-BC422072  Rumex acetosella Ernest C. Twisselmann 1965-11-2 11691 San Luis Obispo Arroyo de la Cruz (between Highway 1 and the ocean). 15 Comment
  SBBG35422  Rumex conglomeratus C. B. Hardham 1956-6-19 944 San Luis Obispo Paradise Valley, Atascadero Comment
  UC1101199  Rumex conglomeratus Malcolm A. Nobs and S. Galen Smith 1949-6-22 816 San Luis Obispo 3 mi s Pismo Beach; Oceano Comment
  OBI17523  Rumex conglomeratus Lynne Dee Althouse 1977-5-3 76 San Luis Obispo Near overflow of horse water trough, Wolfe's horse ranch, N of San Luis High School 125 Comment
  OBI75802  Rumex crispus Al Lindholm 1967-4-23 208 San Luis Obispo Fitzhugh property [6 miles north of Cayucos, Santa Lucia Mountains. Cypress Mountain Quadrangle, T28S, R10E, sections 3, 4, 5, 8, 9, 10, 15, 16, 17. 1000-acre property containing within its boundaries the origins of Cottontail, Cayucos, Villa, and Cienega Creeks. Property contains Geode Mountain (rhyolite), sedimentary formations, and serpentine. Soils vary from hard rock to rich humus. Land mostly occupied by oak woodland and chaparral]. 1/2 mile southeast of Geode Mountain. Comment
  UC1070550  Rumex crispus N. K. Carlson 1936-3-19 167 San Luis Obispo 2.2 mi ne Los Berros; Arroyo Grande Quad. 137 Comment
  OBI27567  Rumex crispus Melinda Doud 1976-5-19 41 San Luis Obispo Near salt marsh, Baywood Park 2 Comment
  OBI78429  Rumex hymenosepalus Robert F. Hoover 1968-4-17 11043 San Luis Obispo E part of Cuyama Valley Comment
  OBI35755  Rumex pulcher Allison Berry 1984-5-3 129 San Luis Obispo Camp San Luis Shooting Facility 6.5 mi N of San Luis Obispo on hwy 1 Comment
  CAS-BOT-BC433984  Rumex salicifolius R. F. Hoover 1969-7-18 11490 San Luis Obispo Price Canyon. Comment
  CAS-BOT-BC433991  Rumex salicifolius Ernest C. Twisselmann 1954-10-9 1615 San Luis Obispo Temblor Range and the Western San Joaquin Valley. San Andreas Fault at Summit of Palo Prieta Canyon 670 Comment
  OBI64136  Rupertia physodes David J. Keil, LynneDee Althouse 2002-5-2 29870 San Luis Obispo Santa Margarita Ranch Comment
  JEPS18937  Ruppia maritima Rimo Bacigalupi with Dr. and Mrs. Robt. M. Page, R. S. Ferris, and R. W. Holm 1953-7-25 4329 A San Luis Obispo about 5 mi s Oceano (in Oso Flaco Lake); Oso Flaco Lake Comment
  OBI34230  Salicornia pacifica David J. Keil 1983-11-19 18058 San Luis Obispo Around Shark Inlet at S end of Morro Bay in lee of sand spit Comment
  SBBG43001  Salicornia pacifica L. W. Edge 1971-10-6 San Luis Obispo Morro Bay State Park Comment
  OBI47527  Salicornia pacifica Deanna L. B. Montgomery 1986-8-18 77 San Luis Obispo Avila Beach. By inlet under Avila Rd overpass Comment
  RSA43049  Salicornia virginica Robert F. Hoover 1946-10-15 6497 San Luis Obispo Avila. Comment
  OBI9850  Salix exigua Robert F. Hoover 1966-9-16 10053 San Luis Obispo Salinas River at mouth of Rocky Cyn Comment
  OBI37193  Salix laevigata Eric Wise 1981-7-10 925 San Luis Obispo Atascadero Lake Comment
  UC1134946  Salix laevigata W. A. Peterson 1937-4-20 725 San Luis Obispo mouth of Martinez Canyon; La Panza Quad. Comment
  OBI40986  Salix lasiandra David J. Keil, Eric A. Wise 1985-4-25 18546 San Luis Obispo Black lake Cyn between Calif hwy 1 and the Guadalupe Rd Comment
  JEPS114095  Salix lasiolepis J. Olson, R. Root 2000-8-11 San Luis Obispo Camp Roberts. Roadside at intersection of Range and Kern Roads. Comment
  OBI32229  Salix lasiolepis David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al. 1981-4-11 14333 San Luis Obispo North of San Simeon along ridge just S of Arroyo de la Cruz Comment
  OBI4944  Salix lasiolepis R. A. Hays 1957-10-12 s.n. San Luis Obispo San Luis Obispo Comment
  OBI9834  Salix lasiolepis Betty Hoover 1962-2-23 2 San Luis Obispo Cambria Pine District Comment
  SBBG104813  Salix lasiolepis F. L. Johnson Proctor 1993-2-19 ROB 120 San Luis Obispo 1 km SW of Ranch House on Nacimiento Rd; Camp Roberts Comment
  CAS-BOT-BC124836  Salix lasiolepis var. lasiolepis Clare B. Hardham 1957-4-14 1655 San Luis Obispo Headwaters Old Creek - Santa Rita Rd. Comment
  CAS-BOT-BC128211  Salix lucida W. R. Dudley 1902-4-5 s.n. San Luis Obispo Near Miles Station, Port Harford R.R. Comment
  RSA518091  Salix sitchensis Steven A. Junak 1990-5-15 4336 San Luis Obispo Santa Lucia Mtns. Near S edge of Cuesta Ridge Botanical Area. In small side canyon in upper middle fork of Chorro Creek. Just upstream from 'Dead Miner's Camp' at N end of Pick and Shovel Mine. Los Padres National Forest. 610 Comment
  CDA21596  Salsola gobicola David J. Keil 1998-10-9 28190 R San Luis Obispo Just north of junction of Elkhorn Road and Soda Lake Road at south end of Carrizo Plain. Wash channel at road. 0 Comment
  CDA17489  Salsola tragus G. F. Hrusa, P. Akers 2005-9-29 16819 San Luis Obispo Carrizo Plain; S end of Elkhorn Plain. 762 Comment
  CDA16351  Salvia carduacea G. F. Hrusa 2000-4-11 15338 San Luis Obispo Carrizo Plain; Hills immediately N between Swain wash and Swain pasture. 0 Comment
  UCD125488  Salvia carduacea Gordon J. Pilone 1963-5-4 272 San Luis Obispo San Luis Obispo County: 1/2 mile south west of Sea Back Ranch. Coast Range Mountains, Soda Lake Drainage Area. Comment
  OBI72634  Salvia mellifera Wendy Thackery 2002-3-7 29 San Luis Obispo Elfin forest, Los Osos Comment
  SBBG93589  Salvia mellifera S. A. Junak, T. J. Ayers 1989-4-12 3941 San Luis Obispo rd leading to W side of Pick and Shovel Mine, S of USFS Rd 29S11.3, ca. 4.4 mi W of US Hwy 101 743 Comment
  UCR163632  Salvia mellifera George K. Helmkamp, E. A. Helmkamp 2005-3-30 9262 San Luis Obispo Outer South Coast Ranges, La Panza Range; Pozo Road, 6.5 mi NE of Hi Mountain Road, [c. 1 mi (airline) SW of Pozo Summit] 665 Comment
  JEPS97096  Salvia mellifera M. D. Proctor and E. A. Young 1993-3-17 ROB 172 San Luis Obispo 2 mi SE of Twin Bridges on Boyscout Road Camp Roberts Comment
  UC883958  Salvia mellifera Ynez Whilton Winblad 1933-6-27 San Luis Obispo e side Atascadero-Morro Road Comment
  OBI75697  Salvia microphylla D. R. Miller, E. A. Appel 2011-8-7 811 .982 San Luis Obispo On the point trail at San Simeon Cove Point 12 Comment
  OBI79248  Salvia sonomensis David J. Keil 2012-4-23 31308 San Luis Obispo Eastern slope of Santa Lucia Range. Pozo Road, Rinconada Trailhead and lower trail Comment
  OBI26699  Salvia sonomensis Ralph N. Philbrick, Dara E. Emery & Robert J. Rodin 1974-5-29 s.n. San Luis Obispo Just S of TV tower, near Cuesta Summit and hwy 101 Comment
  OBI6942  Salvia spathacea Keith McConnelly 1975-3-4 102 San Luis Obispo Cerro San Luis Obispo Peak. 1 mi W of San Luis Obispo 183 Comment
  UC177261  Salvia spathacea E. Palmer Jun 1876 San Luis Obispo San Luis Obispo Region Comment
  CAS-BOT-BC246006  Sambucus nigra subsp. caerulea Mrs. R. W. Summers No date on label. s.n. San Luis Obispo Unspecified Comment
  SEINET13945114 Image available Sanicula arguta Lincoln Constance, Richard W. Holm, Carroll E. Word Jr. 1949-1 3270 San Luis Obispo Alt 500 ft. Serpentine knoll at E end of Los Osos Valley, 0.8 mile SW of San Luis Obispo 152 Comment
  RSA0036663  Sanicula bipinnatifida LeRoy Gross, Evan Meyer 2014-4-15 6220 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
  OBI80202  Sanicula bipinnatifida David J. Keil 1978-3-25 12687 San Luis Obispo Irving Ranch. Comment
  OBI31064  Sanicula crassicaulis Julie M. Vanderwier 1979-5-4 154 San Luis Obispo Indian Knob Tar Sands. Comment
  OBI31465  Sanicula crassicaulis Joy Nishida, Robert Allen 1982-4-10 258 San Luis Obispo American cyn campground 536 Comment
  SEINET13945167 Image available Sanicula crassicaulis C. Ritchie Bell 1952-1 1252 San Luis Obispo On slopes several miles west of San Luis Obispo. Comment
  UC604941  Sanicula crassicaulis Roxana S. Ferris and Ruth P. Rossbach 1938-5-12 9435 San Luis Obispo 8 mi e of Santa Margarita (on Mountain Road near its junction with State Highway #178); Mountain Road Comment
  OBI45291  Sanicula laciniata David J. Keil 1985-4-6 18534 San Luis Obispo Vicinity of Arroyo de la Cruz, N of San Simeon Comment
  UC754989  Sanicula tuberosa R. F. Hoover 1947-3-23 6716 San Luis Obispo w of Pozo (Rinconada Mine); Rinconada Mine Comment
  UC1127652  Saxifraga californica H. C. Lee 1937-4-11 822 San Luis Obispo 3 1/2 mi sw of Templeton 457 Comment
  OBI3016  Scabiosa atropurpurea Barrett Anderson 1971-9-2 223 San Luis Obispo Along Los Osos Valley Rd between Foothill and Turri Rd Comment
  UCD137520  Scabiosa caucasica Austin P. Griffiths; Ruth Franceschini 1980-8-27 s.n. San Luis Obispo San Luis Obispo County: along roadside on Nipomo Mesa just north of Greenheart Farms. 70 Comment
  OBI35190  Schoenoplectus acutus var. occidentalis Eric Wise 1981-9-17 1114 San Luis Obispo 0.9 mi N of Santa Margarita on El Camino Real, across from Union 76 Plant Comment
  OBI32268  Schoenoplectus californicus David J. Keil 1981-5-25 14799 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Near Hwy 1 Comment
  OBI80839  Schoenoplectus californicus David J. Keil 1992-1 22945 San Luis Obispo Laguna Lake City Park. Along Madonna road in grassy strip with lawn 170 Comment
  UCSB57102  Schoenoplectus californicus Hayes, Virginia 1985-4-14 San Luis Obispo In lake at Oceano Campground; about 1/2 mile west of California Highway 1, at Oceano 10 Comment
  OBI38293  Schoenoplectus pungens David J. Keil 1985-5-5 18750 San Luis Obispo Black Lake Cyn on Nipomom Mesa SE of Oceano Comment
  OBI42716  Schoenoplectus pungens David J. Keil 1977-8-21 12512 San Luis Obispo 3 mi W of Cuesta College along Calif Hwy 1 Small stream S of hwy Comment
  RSA175160  Schoenoplectus pungens Robert F. Thorne, Percy C. Everett 1962-10-3 31414 San Luis Obispo Near Oso Flaco Lake. 8 Comment
  OBI43624  Schoenoplectus pungens Eric Wise 1981-6-29 829 San Luis Obispo Twin Lake of Dune Lakes Comment
  RSA180160  Schoenoplectus pungens Clare B. Hardham 1957-11-2 2718 San Luis Obispo Santa Lucia Mountains: Mouth of Old Creek Comment
  UCSB24653  Schoenoplectus pungens Burns, Pat 1967-4-22 San Luis Obispo Under Pico Creek Bridge; 5.3 miles north of junction State Highway 1 with State Highway 46 on Highway 1 Comment
  RSA0029635  Schoenoplectus robustus D. R. Miller, E. A. Appel 2012-10-21 1012 -1030 San Luis Obispo Near end of Windsor Dr., on the Fiscalini Ranch Preserve, Cambria. 20 Comment
  CAS-BOT-BC111050  Scirpus microcarpus John Thomas Howell 1964-6-29 40753 San Luis Obispo In canyon between Cambria and Protestand Cemetery. Comment
  OBI67858  Scirpus microcarpus E. L. Painter & M. Wetherwax, M. Wetherwax 1999-11-15 SLO- 18 San Luis Obispo Camp San luis Obispo. oN crk bank, W slope, Poison Oak Crk, ca 100 m upstream of fire hydrant 15-16 ca 2.5 air km NW of Cerro Romualdo, base of ridge W of O'Connor Way, W of Sutter Rd 100 Comment
  RSA0042606  Scirpus microcarpus John F. Emmel 1984-8-4 910 San Luis Obispo Along Morro Creek, ca. 6 road miles NE of Hwy. 1, on Hwy 41. 137 Comment
  OBI9228  Scrophularia atrata Unknown 1960-5-12 s.n. San Luis Obispo Price Cyn Comment
  OBI83056  Scrophularia californica David J. Keil, Travis Belt and Barrett Holland 2016-3-10 33568 San Luis Obispo Southern Foothills of San Luis Range. Wild Cherry Ranch west of Avila Beach. Survey area 1 15 Comment
  OBI32235  Scrophularia californica David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al 1981-4-11 14364 San Luis Obispo N of San Siemon along ridge just S of Arroyo de la Cruz Comment
  OBI40760  Scutellaria tuberosa David J. Keil, Dirk Walters 1986-5-2 19304 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
  OBI64543  Scutellaria tuberosa David J. Keil, with V. L. Holland 2001-3-30 29239 San Luis Obispo Coastal side of Highway 1 along coast west of Cayucos, just east of China Harbor and west of Abalone Farm. Comment
  OBI15544  Senecio aphanactis Robert F. Hoover 1967-4-8 10370 San Luis Obispo 18 mi SE of Creston on La Panza rd Comment
  RSA473135  Senecio breweri Albert J. Perkins 1920-5-4 s.n. San Luis Obispo Paso Robles, Perkins Ranch. Comment
  OBI15520  Senecio californicus Robert F. Hoover 1947-3-29 6801 San Luis Obispo 5 mi E of Creston on La Panza rd Comment
  OBI58022  Senecio elegans Lynne Dee Oyler, David J. Keil 1990-5-10 1115 San Luis Obispo Nipomo Dunes. Horseback trip from Oso Flaco Lake S and W across dunes, E to Quercus agrifolia and W again to coast Comment
  CAS-BOT-BC329112  Senecio flaccidus var. douglasii E. L. Painter 2001-7-24 CR- 257 San Luis Obispo on S side of Boy Scout Road, above Nacimiento River 190 Comment
  CAS-BOT-BC329105  Senecio flaccidus var. douglasii Ernest C. Twisselmann 1967-9-9 13677 San Luis Obispo Hills at the summit of Palo Prieta Canyon, Temblor Range 655 Comment
  UCR91118  Senecio vulgaris R. D. Goeden, J. A. Teerink 1995-5-19 s.n. San Luis Obispo Coast, Morro Bay 40 Comment
  OBI49889  Senecio vulgaris David J. Keil, Kathy Bay and Rich Ferguson 1984-4-28 18141 San Luis Obispo Amer Cyn area in La Panza Mts Comment
  OBI73053  Senecio vulgaris David J. Keil, with Malcolm McLeod, Corky Matthews, Ron Branson, Lela and Bernard Burdette, Craig Cunningham, Clare Hardham 1995-6-27 25427 San Luis Obispo West Cuesta Ridge at east end of botanical area Comment
  OBI50127  Setaria parviflora Michael Curto 1992-8-31 854 San Luis Obispo Arroyo Grande Area: SE of Arroyo Grande proper, El Campo Rd ?0.6 mi (1km) SE from US Hwy 101 at first 90 degree rt turn 122 Comment
  RSA778549  Setaria parviflora David J. Keil 1989-6-2 s.n. San Luis Obispo CA Highway 41 ca. 3 miles east of Morro Bay Comment
  OBI66534  Setaria viridis David J. Keil 1996-5-27 s.n. San Luis Obispo S of Creston along Hwy 229 Comment
  CDA6644  Sherardia arvensis David J. Keil 1998-4-1 26687 San Luis Obispo At LeRoy Baldwin property, 2051 O Connor Way, southwest of San Luis Obispo. 0 Comment
  UC1124976  Sidalcea malviflora subsp. laciniata C. M. Belshaw 1936-3-23 1704 San Luis Obispo 1.9 mi sw Hollister Park; Cayucos Quad. Comment
  SEINET3228075 Image available Sidalcea malviflora subsp. laciniata C. L. Hitchcock 1952-6-3 19575 San Luis Obispo South city limit of Arroyo Grande. Comment
  UC716288  Sidalcea malviflora subsp. laciniata Roxana S. Ferris 1939-5-19 9748 San Luis Obispo 3 mi e Templeton (near Templeton-Creston Road); e of Templeton, near Templeton-Creston Road Comment
  OBI53960  Silene antirrhina David J. Keil, Justin Epting 1995-7-14 25378 San Luis Obispo Coastal foothills of Santa Lucia Mts. Cal Poly's Pennington Crk Biological Reserve Comment
  OBI51322  Silene gallica Jan Barber 1994-4-17 143 San Luis Obispo San Simeon State Park Comment
  CAS-BOT-BC392457  Silene gallica Clare B. Hardham 1956-4-26 542 San Luis Obispo Santa Lucia Mountains; T. Delaganna Ranch Comment
  CAS-BOT-BC174944  Silene laciniata Mary Page Ingalls 1912-7-1 s.n. San Luis Obispo Haynes ranch, San Luis Obispo Comment
  CAS-BOT-BC389404  Silene lemmonii R. F. Hoover 1950-6-20 7994 San Luis Obispo 7 miles w. of Templeton on road to Cambria Comment
  RSA165431  Silene lemmonii Clare B. Hardham 1961-6-1 7319 San Luis Obispo Rocky Butte. Santa Lucia Mountains. 915 Comment
  SBBG18292  Silene lemmonii C. B. Hardham 1961-6-1 7319 San Luis Obispo Rocky Butte 914 Comment
  SBBG94138  Silene multinervia T. J. Ayers with S. Junak 1989-6-22 760 San Luis Obispo powerline rd 0.3 mi SW of intersection with Tassajara Crk Rd, ca. 1.8 mi W of Hwy 101 Comment
  OBI28144  Silybum marianum Rick Frelinger 1982-5-10 57 San Luis Obispo In Reservoir Cyn, San Luis Obispo Comment
  OBI81019  Silybum marianum Sammy Bueche, Anthony Campos, Mia Stornetta, Jessie Poletti, John Corotis, Andy Catanio 2014-4-24 1 San Luis Obispo Strother Park. Hillside that gradually slopes into a flat area along the bank of the Arroyo Grande Creek. Found on both flat ground and sloped areas, close to creek and further away. 14 Comment
  CDA16894  Sinapis arvensis 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
  OBI82384  Sinapis arvensis David J. Keil, with Lynne Dee Althouse and Shannon Henke 2016-2-26 33484 San Luis Obispo Southeast of Cholame in southern Cholame Valley along San Andreas Fault zone Comment
  JEPS13140  Sisymbrium altissimum rimo bacigalupi with R. S. Ferris, Richard Holm, and Dr. and Mrs. Robt. M. Page 1953-7-25 4337 San Luis Obispo about 3 mi s of Oceano (along S. P. right-of-way, opposit Black Mountain) Comment
  OBI13100  Sisymbrium officinale Lynne Dee Althouse 1977-5-22 92 San Luis Obispo Old Andrews Ranch N of San Luis High School 122 Comment
  OBI25037  Sisymbrium officinale David J. Keil, Dirk Walters 1980-4-26 13908 San Luis Obispo Along Town Crk near Lime Mtn, W of Paso Robles Comment
  OBI35763  Sisymbrium officinale Allison Berry 1984-5-4 164 San Luis Obispo Camp San Luis Shooting facility 6.5 mi N of San Luis Obispo on hwy 1 Comment
  SBBG104207  Sisymbrium orientale M. D. Proctor, E. A. Young 1993-4-12 ROB 393 San Luis Obispo 1 km SW of Ranch House on Nacimiento Rd; Camp Roberts Comment
  OBI31724  Sisyrinchium bellum Smeltzer, Turnquist 1982-4-12 34 San Luis Obispo SE side of Laguna Lake Park from the roadway over to base of hill Comment
  RSA176297  Sisyrinchium bellum Robert F. Thorne, Percy C. Everett 1963-6-12 32272 San Luis Obispo 1 mile N of entrance to Piedras Blancas Point. 8 Comment
  JEPS54344  Solanum americanum Ernest C. Twisselmann 1967-9-9 13683 San Luis Obispo Palo Prieta Creek below Ortega Spring (Western San Joaquin Valley); Temblor Range, , Palo Prieta Creek 594 Comment
  CDA13960  Solanum douglasii G. F. Hrusa, D. Ragan 1997-8-1 14074 San Luis Obispo South Coast Ranges; Los Padres National Forest; upper Water Canyon on E side of Cuesta Ridge SE of Cuesta Pass. Comment
  UC577721  Solanum douglasii H. C. Lee 1936-2-24 417 San Luis Obispo 2 mi se of Pichacho (ne of Los Berros) 152 Comment
  OBI35395  Solanum douglasii Helen Jones 1982-8-7 92 San Luis Obispo Piedras Blancas Point; on leeward side of point 50 yds E of staircase in cove Comment
  OBI7686  Solanum douglasii Christian Smith 1974-4-22 San Luis Obispo Along bank of San luis Obispo Crk, about 1/4 mi W of the RR tracks Comment
  CAS-BOT-BC156329  Solanum umbelliferum E. McMillan 1952-5-25 130 San Luis Obispo Palo Prieta Canyon 1 mi. N and 8 mi. E of Shandon Comment
  CAS-BOT-BC156431  Solanum umbelliferum C. B. Hardham 1959-3-14 4067 San Luis Obispo Arroyo de la Cruz Comment
  SJSU3429  Solanum umbelliferum C. W. Sharsmith 1962-4-22 6873 San Luis Obispo Carrizo Rocks at edge of Carrizo Plain c. 4 mi SW of Simmler Comment
  UC536845  Solanum umbelliferum M. C. Jones 1934-4-9 San Luis Obispo Atascadero Comment
  CAS-BOT-BC156857  Solanum umbelliferum I. L. Wiggins 1926-5-9 2071 San Luis Obispo Hillside 3 1/2 mi. E. of Templeton Comment
  OBI78477  Solanum umbelliferum Craig Woods 1978-4-3 34 San Luis Obispo Carrizo Plain, 1 mi NW of Soda lake San Diego cr rd, 1/4 mi W of sim soda lake san diego cr rd 594 Comment
  RSA67573  Solanum umbelliferum Philip A. Munz 1951-4-12 16291 San Luis Obispo 13 miles from McKittrick, State Hwy 178 towards Simmler, from Temblor Range Comment
  OBI9104  Solanum xanti Robert F. Hoover 1967-2-18 10211 San Luis Obispo Diablo Cyn, San Luis Range Comment
  OBI70050  Solanum xanti B. E. & J. Miossi, J. Miossi 1939-9-19 177 San Luis Obispo Baywood Park, along rd about 3 mi from the Morro Bay hwy 6 Comment
  NY820466  Solanum xanti var. intermedium W. R. Dudley 1902-4-3 s.n. San Luis Obispo Cambria Comment
  CAS-BOT-BC365340  Solidago confinis Ernest C. Twisselmann 1959-11-2 5892 San Luis Obispo Southwest end of Oso Flaco Lake 4 Comment
  OBI25576  Solidago elongata David J. Keil 1981-5-16 14673 San Luis Obispo Area around Arroyo de la Cruz near its crossing of hwy 1 Comment
  UC1285132  Solidago elongata R. F. Hoover 1947-10-11 7408 San Luis Obispo Arroya de la Cruz Comment
  OBI15446  Solidago spathulata Robert F. Hoover 1963-7-30 8590 San Luis Obispo NE side of Los Osos Valley Comment
  CAS-BOT-BC365171  Solidago velutina subsp. californica Ernest C. Twisselmann 1965-11-2 11709 San Luis Obispo Highway 1 on the south side of San Carpojo Creek 30 Comment
  OBI65925  Solidago velutina subsp. californica D. R. Miller 1994-8-10 594 -520 San Luis Obispo Pine Mt Region. Near gate at George Edmunson property, E slope of Pine Mt; Tobacco crk drainage 792 Comment
  CAS-BOT-BC365920  Soliva sessilis R. F. Hoover 1948-4-25 7491 San Luis Obispo Price Canyon Comment
  OBI49928  Sonchus oleraceus David J. Keil, Kathy Bay and Rich Ferguson 1984-4-28 18135 San Luis Obispo Amer Cyn are in La Panza Mts Comment
  OBI75239  Sparganium eurycarpum Michael Walgren 2011-8-12 258 San Luis Obispo Alva Paul crk at the southern end of the Morro Strand State Beach campground in N Morro Bay. Locatedbetween the campground, Hatteras St., Java St., and Sandalwood Ave. Comment
  SD75735  Sparganium eurycarpum var. eurycarpum D. W. Taylor 1970-6-23 T 70 122 San Luis Obispo margins of slough in Black Lake canyon, 1.1 miles east of State Highway 1. Comment
  OBI31655  Spergula arvensis Smeltzer, Turnquist 1982-7-28 210 San Luis Obispo Along the N foot trl in Laguna Lake Park Comment
  OBI5034  Spergula arvensis Robert J. Rodin 1956-4-29 6050 San Luis Obispo 1 mi N of Morro Bay on hwy 1 Comment
  OBI57319  Spergularia bocconi David J. Keil 1998-4-2 26545 San Luis Obispo East-West Ranch, Cambria Comment
  CAS-BOT-BC390193  Spergularia bocconi John Thomas Howell 1961-4-15 36513 San Luis Obispo Paso Robles Comment
  UCR91822  Spergularia macrotheca var. macrotheca George K. Helmkamp 1996-5-24 1041 San Luis Obispo Central Coast, Los Osos, along trail to quarry, 0.6 mile east of South Bay Blvd. 95 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
  OBI69761  Spergularia rubra D. R. Miller 1993-5-12 593 -4 San Luis Obispo Pine Mt Region. In roadway of Ridge Rd between Hunter's Town and Ridge gate 914 Comment
  RSA82581  Stachys ajugoides F. W. Peirson 1940-4-20 s.n. San Luis Obispo Cambria Pines. Comment
  OBI78269  Stachys albens David J. Keil 1980-9-16 14199 San Luis Obispo Calf Cyn along hwy 58 ca 0.5 mi W of jctn with Hwy 229 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
  OBI6926  Stachys bullata Keith McConnelly 1975-5-3 111 San Luis Obispo NE slope of Cerro San Luis Obispo. 1 mi W of San Luis Obispo 195 Comment
  SBBG95321  Stachys chamissonis R. F. Hoover 1969-6-5 11371 San Luis Obispo Oak Park district, Arroyo Grande Comment
  OBI28976  Stachys pycnantha David J. Keil 1977-8-21 12498 San Luis Obispo Ca. 3 mi W of Cuesta College along Calif Rte 1 along Chorro Crk Comment
  UCR25011  Stachys pycnantha George K. Helmkamp 1981-8-7 s.n. San Luis Obispo Central Coast, north end of See Canyon in the Irish Hills, near Los Osos Valley 213 Comment
  OBI13459  Stachys pycnantha Robert F. Hoover 1946-8-24 6324 San Luis Obispo Near Laguna near San luis Obispo Comment
  OBI44815  Stachys pycnantha David J. Keil 1979-7-1 13113 San Luis Obispo San Luis Range, lower Prefumo Cyn Comment
  RSA0109102  Stachys pycnantha Robert F. Hoover 1946-6-30 6209 San Luis Obispo Rinconda Mine, betw. Santa Margarita and Pozo. Comment
  CAS-BOT-BC60941  Stanleya pinnata Ernest C. Twisselmann 1958-5-12 4454 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Elkhorn Scarp, canyon above the Van Matre Ranch. 762 Comment
  CAS-BOT-BC374865  Stebbinsoseris heterocarpa R. F. Hoover 1948-4-17 7459 San Luis Obispo Creston Comment
  CAS-BOT-BC374870  Stebbinsoseris heterocarpa Ernest C. Twisselmann 1961-3-27 6025 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Grant's Lake 576 Comment
  CAS-BOT-BC174046  Stellaria media G. K. Helmkamp 2004-2-19 8303 San Luis Obispo Central Coast: NW of Nipomo, Pomeroy Rd, 0.2 mi N of Willow Rd. 91 Comment
  CAS-BOT-BC394049  Stellaria media Clare B. Hardham 1960-4-2 4276 San Luis Obispo Black Mt., Rte. 4; Santa Lucia Mountains 609 Comment
  RSA0036666  Stellaria media subsp. pallida LeRoy Gross, Evan Meyer 2014-4-15 6245 San Luis Obispo Started at Rinconnada Mine parking area, off west Pozo Road. [From] 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
  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
  POM97538  Stellaria nitens P. A. Munz 1926-4-9 10224 San Luis Obispo Willow Creek Road, 10 miles southwest of Paso Robles Comment
  UCSC000269  Stellaria nitens I. J. Condit 2010-4-30 s.n. San Luis Obispo Oceano Comment
  SBBG36273  Stephanomeria cichoriacea C. B. Hardham 1957-10-20 2683 San Luis Obispo Pine Mtn Comment
  UCR118948  Stephanomeria cichoriacea George K. Helmkamp, E. A. Helmkamp 2000-9-2 5967 San Luis Obispo Central Coast Range, Irish Hills, Prefumo Canyon, 2.2 mi west of Los Osos Valley Road 137 Comment
  OBI15398  Stephanomeria elata Robert F. Hoover 1966-9-21 10092 San Luis Obispo Grover City Comment
  UC217665  Stephanomeria exigua subsp. coronaria Katharine Brandegee 1912-10-2 San Luis Obispo San Miguel Mission Comment
  OBI51025  Stephanomeria exigua subsp. coronaria Steven A. Junak 1990-7-13 4416 San Luis Obispo Cuesta Ridge Botanical Area, Los Padres NF. Santa Lucia mts: near N edge of Cuesta Ridge Bot Area, along powerline accessrd, in small cyn between first and second high voltage tower E of W Cuesta Ridge Rd, ca 1.3 rd mi S of Tassajera Crk rd 549 Comment
  UC1392627  Stephanomeria exigua subsp. coronaria R. F. Hoover 1969-9-9 11575 San Luis Obispo 4 mi w Paso Robles (on road to Nacimiento Dam) Comment
  OBI15421  Stephanomeria pauciflora Robert F. Hoover 1946-10-13 6490 San Luis Obispo E edge of Cuyama Valley near Kern Co line Comment
  OBI56395  Stephanomeria pauciflora David J. Keil, with V. L. Holland 1999-4-22 28250 San Luis Obispo Los Padres National Forest. Vicinity of trailhead, about 11 mi. NE of junction with Tepusquet Canyon Road along Hwy 166. Comment
  OBI73240  Stephanomeria pauciflora David J. Keil, with Jason Dart and Meg Perry 2010-4-27 30747 San Luis Obispo Carrizo Plain west -southwest of Carissa Plains Elementary School, south of Highway 58. Comment
  OBI15402  Stephanomeria virgata subsp. virgata Robert F. Hoover 1946-10-13 6480 San Luis Obispo Divide between Suey Crk and Cuyama River Comment
  RSA42998  Stephanomeria virgata subsp. virgata Robert F. Hoover 1946-8-8 6278 San Luis Obispo North end of Moro Bay. Comment
  UC2027495  Stipa brachychaeta David J. Keil 2013-4-19 31584 San Luis Obispo San Luis Obispo. 1359 Madonna Road and Pereira Drive. Comment
  OBI57937  Stipa cernua David J. Keil, with V. L. Holland 1999-6-9 28361 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
  OBI22252  Stipa coronata Robert F. Hoover 1950-6-2 7970 San Luis Obispo Trl from Stoney Crk to Colwell Mesa, Huasna River drainage Comment
  OBI69793  Stipa lepida Steven A. Junak 1990-5-15 4326 San Luis Obispo Santa Lucia Mts: near S edge of Cuesta Ridge Botanial Area, on W side of upper middle fork of Chorro Crk, along old rd on W side of Pick and Shovel Mine, about 0.1 mi S of house ruins Comment
  OBI72324  Stipa lepida Anthony Baniaga, Theo Fitanides 2010-5-16 210 San Luis Obispo Tierra Redondoa Mtn BLM ACEC 403 Comment
  OBI2349  Stipa lepida Larry E. Brown 1970-4-8 1768 San Luis Obispo Cuesta Ridge Rd just above Hwy 101, ca 6 mi N of San Luis Obispo Comment
  OBI3876  Stipa lepida Patricia Wiese 1971-6-7 107 San Luis Obispo Cuesta Ridge Botanical Area. 2 mi NW of Cuesta Pass 762 Comment
  OBI73542  Stipa lepida David J. Keil 2000-4-27 28463 San Luis Obispo Roadcut overlooking Twichell Reservoir along highway 166 Comment
  OBI80145  Stipa miliacea David J. Keil 1985-6-18 18864 San Luis Obispo South Bay Wastewater Treatment Facility. Bayview Heights area. West side of Bayview Heights. Comment
  OBI78832  Streptanthus glandulosus Riley Shiraishi, Alonzo Llamas, Matthew Mattson, Lizz Silva 2014-4-24 1 San Luis Obispo Eastern face of slope off rocky ledge of trail next to Prospect Lookout Tower - 20 minute hike up dirt road from paved street. 468 Comment
  RSA522516  Streptanthus glandulosus subsp. glandulosus David J. Keil, M. A. Matthews, Janet Haden, Suzanne Schettler, Steve Edwards, Jim Pittman 1988-6-11 20699 San Luis Obispo N of San Simeon along system of ridges and canyons just N of Arroyo de la Cruz. Comment
  OBI66180  Streptanthus tortuosus D. R. Miller 1998-10-3 1098 -705 San Luis Obispo Pine Mt Region. S slope of Rocky Butte. San Simeon Crk drainage 914 Comment
  UC1969540  Stuckenia pectinata David Keil 2000-5-25 28743 San Luis Obispo Santa Margarita Ranch. Ca. 4.2 miles south of railroad crossing (in Santa Margarita) on Pozo Road. Comment
  OBI27341  Stylocline gnaphaloides Robert L. Allen, Nancy E. Arnold 1981-5-20 336 San Luis Obispo 7.6 mi NE of Santa Margarita, Calf Cyn, N end of La Panza Mts 305 Comment
  OBI77595  Stylocline gnaphaloides David J. Keil, Kathleen Keil 1995-4-15 24886 San Luis Obispo Shell Crk Rd, a 1/2 mi N of jctn with Calif Rte 58 Comment
  CAS-BOT-BC423000  Stylomecon heterophylla Ernest C. Twisselmann 1954-4-17 1065 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch: summit of Palo Prieta Pass 670 Comment
  UCSB28844  Styrax redivivus Havlik, Neil 1970-5-10 San Luis Obispo Along the ridge northwest of Caldwell Mesa, about 20 miles southeast of San Luis Obispo Comment
  SFV16118  Suaeda nigra S. Mason 1995-5-8 58 San Luis Obispo Carrizo Plain Carrizo Plain Natural Area. North side of Panorama Road, 0.7 miles from Soda Lake Road. 610 Comment
  OBI31119  Symphyotrichum chilense Julie M. Vanderwier 1978-5-28 s.n. San Luis Obispo Indian Knob Tar Sands Comment
  OBI60623  Symphyotrichum chilense V. L. Holland and David J. Keil, David J. Keil 1990-4-14 s.n. San Luis Obispo Cambria Ranch Comment
  OBI72513  Symphyotrichum chilense M. Wetherwax & E. L. Painter, E. L. Painter 1999-11-15 SLO- 23 San Luis Obispo Camp San Luis Obispo. Along roadside, in cleared area just below hwy 1 overpass, ca 100m W of hwy 1 overpass on Kern Rd, near Chorro Crk. UTMs (NAD27) zone 10, 707100E, 39110000N 233 Comment
  CAS-BOT-BC98360  Symphyotrichum subulatum var. parviflorum R. F. Hoover 1948-10-8 7556 San Luis Obispo Between Mt. San Luis and Mt. Bishop Comment
  CAS-BOT-BC376970  Taraxacum officinale Clare B. Hardham 1957-11-13 2747 San Luis Obispo Santa Lucia Mountains. Santa Rita Creek Comment
  OBI81766  Tauschia arguta Tracey Call, Viola Call 1962-7-13 2144 San Luis Obispo On north-facing rock cut about 2 miles west of LA Panza 701 Comment
  CDA11526  Tauschia hartwegii G. F. Hrusa 1995-5-28 12321 San Luis Obispo Black Butte Research Natural Area, Cuesta Ridge east. E slope of ridge immediately SW of Radio Facility 2 (Peak 1). Comment
  OBI54411  Tauschia hartwegii Matthew Arterburn 1997-4-8 45 San Luis Obispo 3.9 mi from Navajo Camp on Navajo Camp rd Comment
  RSA522592  Tauschia hartwegii David J. Keil, R. Riggins, R. A. Pimentel, Michael Stiles, Joana Tomassacci 1987-5-17 20159 San Luis Obispo Los Padres national Forest, Cuesta East past end of road along fire trail in area burned by both the Gay mountain fire and the Las Pilitas fire. Comment
  OBI5509  Thalictrum fendleri Sharon Jochums 1974-4-3 98 San Luis Obispo W of hwy 1 N of Point San Simeon Comment
  CAS-BOT-BC399682  Thalictrum fendleri R. F. Hoover 1967-6-5 10624 San Luis Obispo Arroyo Grande just below confluence of Lopez Canyon (dam site) Comment
  SEINET12086548  Thalictrum fendleri Unknown 1895-1 s.n. San Luis Obispo Arroyo Grande Comment
  CDA11367  Thalictrum fendleri var. fendleri G. F. Hrusa 1995-4-15 12090 San Luis Obispo La Panza Range; Approx 1 m. S of Queen Bee Camp, 1 m. S of La Panza Summit on La Panza Rd. Comment
  CAS-BOT-BC207190  Thinopyrum intermedium subsp. intermedium Ernest C. Twisselmann 1956-6-28 3018 San Luis Obispo Twisselmann Ranch - Temblor Range and the Western San Joaquin Valley 670 Comment
  CDA16871  Thysanocarpus curvipes 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
  CDA19994  Thysanocarpus curvipes J. Hunter May 1994 s.n. San Luis Obispo Black Butte Research Natural Area, Los Padres National Forest, Cuesta Ridge East 0 Comment
  UC1127052  Thysanocarpus curvipes C. M. Belshaw 1936-3-19 1658 San Luis Obispo 0.2 mi nne Park Ranch; Nipomo Quad. Comment
  CAS-BOT-BC66615  Thysanocarpus curvipes Ernest C. Twisselmann 1953-3-7 252 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta Canyon, 6 miles south of Cholame. Comment
  RSA0057434  Thysanocarpus curvipes Ira L. Wiggins 1929-4-15 3567 San Luis Obispo Brushy slopes not far from ocean between Guadalupe and Oceana. Comment
  OBI79449  Thysanocarpus laciniatus David J. Keil, with Matt Ritter, D. R. Miller, David & Linda Chipping, Brett Hall, Steve McCabe, and Jenn Yost 2013-5-7 31726 San Luis Obispo Along upper slopes of Santa Lucia Mountains along Tobacco Road, northeast from junction with Rocky Butte Truck Trail 800 Comment
  CAS-BOT-BC67137  Thysanocarpus laciniatus R. F. Hoover 1965-1-31 9329 San Luis Obispo South of San Luis Obispo on Johnson Avenue extension near junction with Arroyo Grande road. Comment
  OBI64587  Thysanocarpus laciniatus David J. Keil, with V. L. Holland 2003-4-7 30123 San Luis Obispo Red Mountain Road northeast of San Simeon. Vicinity of 35.63975 deg. N x 121.07861 deg. W 518 Comment
  RSA8262  Thysanocarpus laciniatus I. L. Wiggins 1932-3-20 5775 San Luis Obispo 2 mi E of Paso Robles. Comment
  UC55718  Thysanocarpus laciniatus unknown 1884-7 San Luis Obispo Comment
  OBI56877  Torilis arvensis David J. Keil 1998-6-12 27779 San Luis Obispo Along Coon Creek, Montana de Oro State Park. Comment
  RSA659114  Torilis arvensis David J. Keil, Art Webster 1984-4-29 18188 San Luis Obispo Mixed evergreen forest in canyon bottom of Lopez Wilderness Area Comment
  OBI20060  Torilis nodosa Rhonda Riggins 1979-4-30 1170 San Luis Obispo Poly Cyn, PCSU Comment
  OBI75064  Toxicoscordion fremontii David J. Keil 1988-3-19 20394 San Luis Obispo Froom Ranch, southwest of US 101 and los Osos Valley Road near intersection with Calle Joaquin, southwest of San Luis Obispo city limits. Comment
  SDSU12001  Toxicoscordion fremontii D. F. Howe 1977-5-18 4947 San Luis Obispo Northeast side of Cypress Mt. 549 Comment
  OBI77600  Tragopogon porrifolius Melody Dickens 1981-4-15 95 BH San Luis Obispo Black Hill, Morro Bay State Park Comment
  OBI56703  Tragopogon porrifolius David J. Keil 1998-5-11 27163 San Luis Obispo Santa Margarita along Hwy 58 near eastern outskirts of town. Comment
  SDSU7748  Trichostema lanatum D. F. Howe 1962-7-23 3345 San Luis Obispo Cuesta Pass. 457 Comment
  UC1129939  Trifolium albopurpureum var. albopurpureum E. Armstrong 1934-4-1 1094 San Luis Obispo 6 mi ne Pozo; Pozo quadrangle 670 Comment
  UC1129944  Trifolium albopurpureum var. albopurpureum P. L. Johannsen 1937-4-10 1022 San Luis Obispo 1 3/4 mi s Spanish Ranch; McKittrick quadrangle 518 Comment
  UC1130011  Trifolium albopurpureum var. dichotomum G. T. Nordstrom 1937-4-28 1116 San Luis Obispo 2 mi ene Chimney Rock; Adelaida quadrangle 320 Comment
  UC338267  Trifolium albopurpureum var. olivaceum Lemmon 1878-6-12 San Luis Obispo Comment
  UCSC000423  Trifolium bifidum var. decipiens Randall Morgan 1999-4-30 s.n. San Luis Obispo 4.3 miles E.N.E of New District School New District School - San Luis Obispo, Pozo Comment
  OBI58078  Trifolium campestre David J. Keil 1998-5-18 27294 San Luis Obispo N of Cayucos between Hwy 1 and ocean N of Point Estero. Just S of China Harbor. Comment
  UC1873080  Trifolium campestre D. R. Miller, E. A. Appel 2002-5-5 502 /749 San Luis Obispo Pine Mountain region; near confluence of Arroyo Laguna and Oak Knoll Creeks, Hearst Ranch 50 Comment
  UC1314945  Trifolium depauperatum var. depauperatum R. F. Hoover 1967-3-22 10254 San Luis Obispo n side Soda Lake; Carrizo Plain Comment
  UC55707  Trifolium depauperatum var. hydrophilum Mrs. R. W. Summers 1886-4-21 San Luis Obispo Comment
  UCSB17350  Trifolium dichotomum Hardham, Clare 1961-5-17 San Luis Obispo Ocean View Mine north of Cambria Comment
  UC1583636  Trifolium dubium David Keil with Mark Meredith 1984-4-14 18123 San Luis Obispo s Arroyo de la Cruz (ridge system, n of San Simeon) Comment
  OBI12686  Trifolium fucatum Robert F. Hoover 1967-5-13 10570 San Luis Obispo Coast W of Cambria Comment
  POM308268  Trifolium fucatum var. fucatum Henry J. Ramsey, Henry J. Ramsey, Don Ramsey 3115 San Luis Obispo Cambria. Comment
  POM262022  Trifolium fucatum var. fucatum I. L. Wiggins 1929-4-15 3594 San Luis Obispo 8 miles northwest of San Luis Obispo on highway to Morro. Comment
  SEINET7063723  Trifolium gracilentum A. G. Vestal 1947-4-19 s.n. San Luis Obispo South of Pismo Beach near Meadow Creek. UTM Zone 10, 715555mE, 3889772mN. (WGS84/NAD83). 5 Comment
  UC1130033  Trifolium gracilentum G. T. Nordstrom 1937-4-14 1075 San Luis Obispo 3.9 mi se Williams Ranch; Adelaida quad 304 Comment
  UCD109756  Trifolium gracilentum R. Tofsrud 1949-4-25 s.n. San Luis Obispo San Luis Obispo County: Ca. 4 miles from Santa Monica, Highway 166. Comment
  CDA4340  Trifolium hirtum P. Tomsovic 1997-4-14 23 San Luis Obispo San Luis Peak, west of Highway 101 between Broad Street and Marsh. 0 Comment
  OBI58259  Trifolium incarnatum Austin P. Griffiths, Kathleen G. Jones 1982-4-25 s.n. San Luis Obispo Weeds of the Central Coast. Along roadway shoulder in front of residential yard at first house SW of State Hwy 1 and Halcyon Rd intersection Comment
  UCD111445  Trifolium microcephalum Brad D. Schafer 2003-3-20 113 San Luis Obispo San Luis Obispo County: Camp Roberts; 1 mile west of Nacimiento Ranch. 190 Comment
  OBI59649  Trifolium pratense David J. Keil 1999-7-3 s.n. San Luis Obispo Campus of Calif Polytechnic State Univ along Mount Bishop Rd near fruit orchards Comment
  UCD109293  Trifolium pratense Ernest C. Twisselmann 1958-5-29 4545 San Luis Obispo San Luis Obispo County: Shandon: just east of the elementary school. 304 Comment
  UCSC010338  Trifolium pseudo-albopurpureum R. Morgan 2003-8-9 2915 San Luis Obispo Soda Lake Road, about 2 miles north of lookout, Carrizo Plain Comment
  OBI72839  Trifolium repens Brian Barrett 1980-11-11 4 San Luis Obispo 1172 Peach St Lawn, San Luis Obispo 122 Comment
  UCR115784  Trifolium subterraneum George K. Helmkamp, E. A. Helmkamp 2000-4-19 5379 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
  OBI42234  Trifolium variegatum David J. Keil, V. L. Holland 1986-5-26 19599 San Luis Obispo Oak shores development on N shore of Nacimiento Lake Comment
  OBI55185  Trifolium willdenovii Greg Frugoli 1997-4-15 41 San Luis Obispo 0.3 mi S of hwy 58 on Red Hill Rd. La Panza range, Los Padres NF (hwy 58 burn area) 597 Comment
  OBI80058  Trifolium wormskioldii David J. Keil 2000-5-26 28749 San Luis Obispo Santa Margarita Ranch, just north of 5 Mile Bridge, ca. 4 miles s of railroad crossing in Santa Margarita and westward along ranch roads. 366 Comment
  OBI65270  Trifolium wormskioldii E. A. Appel 2005-4-22 405 .794 San Luis Obispo Pine Mt Region. Along grayed clay soil slope of 'Twin Crks' E of hwy 1; across from elephant seal pull out Comment
  UC1100171  Triglochin striata Malcolm A. Nobs, S. Galen Smith 1948-9-9 654 San Luis Obispo dune-bound marshes s Pismo Beach; s of Pismo Beach Comment
  UCSB69407  Triglochin striata Rindlaub, Kathy; Capralis 1985-6-23 S