Search Results — 2000 specimen records retrieved (1089 records with coordinates)
(That's the default maximum. Contact Jason Alexander for larger data requests.)

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

Mapping Options:

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

Download Options:
Select all records · Select records with coordinates

Include annotations and voucher information

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

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

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

Click on column header to sort data (* sorts by family); click in leftmost checkbox to select record. CCH Help Page.
Turn on yellow flags to show possible range discrepancies. Read more ...
? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  CAS-BOT-BC229431  Abronia umbellata R. F. Hoover 1946-7-24 6246 San Luis Obispo So. end of Morro Bay on sandhills just back of beach Comment
  OBI12205  Abronia umbellata Robert F. Hoover 1964-6-13 9090 San Luis Obispo Point Sierra Nevada, just N of Arroyo de la Cruz Comment
  RSA0051631  Abronia umbellata W. M. Arbaugh 1968-4-28 255 San Luis Obispo Oso Flaco Lake. Comment
  OBI59679  Acacia longifolia Larry Kelly, David J. Keil, V. L. Holland, and Lynne Dee Oyler 1990-4-12 386 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave. Comment
  UC1296069  Acaena pinnatifida var. californica R. F. Hoover 1949-5-7 7663 San Luis Obispo Piedras Blancas Point (just north of) Comment
  UC572367  Acanthomintha obovata subsp. cordata P. L. Johannsen 1937-5-31 1179 San Luis Obispo 2 1/2 mi w of Painted Rock 914 Comment
  SEINET7893893  Acer macrophyllum J. H. Barber 1899-5-22 s.n. San Luis Obispo Santa Monica Mts. Comment
  UC2013267  Acer negundo David Keil 2000-3-8 28436 San Luis Obispo Arroyo Grande. At the swinging bridge over Arroyo Grande Creek. Comment
  OBI23280  Achillea millefolium J. T. Arnold 1965-4-21 74 San Luis Obispo Cal Poly, Poly Cyn Comment
  OBI27551  Achillea millefolium Joan Coffey 1972-5-15 10 San Luis Obispo Poly Cyn rd, about 3/4 mi N of Cal Poly, San Luis Obispo Comment
  OBI17151  Achillea millefolium T. Elliott 1966-4-23 34 San Luis Obispo 20 mi outside S. Marguerita along hwy 58 Comment
  OBI42290  Acmispon brachycarpus David J. Keil, V. L. Holland 1986-5-26 19570 San Luis Obispo Oak Shores dev on N shore of Nacimiento Lake Comment
  OBI65922  Acmispon brachycarpus D. R. Miller 1994-4-8 494 -182 San Luis Obispo Pine Mt Region. From roadway on Rd in to Cole Ranch, Marmolejo Crk drainage 853 Comment
  SBBG3392  Acmispon cytisoides C. B. Hardham 1959-3-27 4108 San Luis Obispo near Bixby Crk Comment
  OBI54306  Acmispon glaber var. glaber David J. Keil 1996-6-7 25894 San Luis Obispo Laguna lake park, SLO Comment
  OBI53457  Acmispon glaber var. glaber Arthur W. Hazebrook 1991-6-6 89 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill Comment
  SBBG67359  Acmispon heermannii var. orbicularis R. Hoffmann 1931-1-28 San Luis Obispo Cambria Comment
  HSC91516  Acmispon junceus Susan H. Bicknell 1988-8-15 San Luis Obispo Montano de Oro State Park Comment
  SBBG93904  Acmispon junceus S. A. Junak, T. J. Ayers 1989-7-14 4121 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
  OBI56424  Acmispon junceus var. biolettii David J. Keil, Rhonda Riggins 1987-5-11 20155 San Luis Obispo Cuesta Ridge E, ca 6.7 mi from jctn with US 101 along Cuesta Ridge Rd 792 Comment
  OBI29312  Acmispon junceus var. junceus Lou Morton 1981-5-17 s.n. San Luis Obispo Laguna lake Park, near developed trls and roadway on E side of lake Comment
  OBI80904  Acmispon maritimus G. F. Hrusa 2005-4-1 16409 San Luis Obispo immediately west of Lawson Spring, west end of Padrone Canyon Rd 853 Comment
  OBI13035  Acmispon maritimus var. maritimus Robert F. Hoover 1967-3-27 10292 San Luis Obispo Chalk Mt, Cuyama Valley Comment
  OBI57122  Acmispon strigosus Danielle DeRome 1994-5-8 589411 San Luis Obispo Poly Cyn. In the hills WNW above the Peterson Ranch just ESE of the RR tracks Comment
  OBI80528  Acmispon wrangelianus David J. Keil 1992-1 23016 San Luis Obispo Laguna Lake City Park. Along Madonna road in grassy strip with lawn 170 Comment
  OBI31314  Acourtia microcephala Joy Nishida 1982-7-22 510 San Luis Obispo American Cyn campground Comment
  OBI73587  Acourtia microcephala David J. Keil 2010-7-5 30914 San Luis Obispo La Panza Mountains. Highway 58 at Trail's End (private road), 3080 Blue Star Memorial Highway 457 Comment
  UC1341121  Adenostoma fasciculatum Robert J. Rodin 1964-5-8 6859 San Luis Obispo 4 mi. s. Cuesta Summit (on Hwy. 101, San Luis Obispo); San Luis Obispo Comment
  CAS-BOT-BC65512  Adiantum aleuticum Clare B. Hardham 1958-1-2 2785 San Luis Obispo 1/2 mile north of San Capojoro Comment
  CDA11475  Adiantum jordanii G. F. Hrusa 1995-5-28 12245 San Luis Obispo Black Butte Research Natural Area, Los Padres NF. nr. waterfall at SE base of Peak 3. Comment
  OBI1103  Adiantum jordanii Richard E. Simpson 1960-5-15 160 San Luis Obispo Collected on the northside of Hollister Peak Comment
  RSA522596  Agastache urticifolia David J. Keil, Rick Oyler, Lynne Oyler 1986-5-17 19469 San Luis Obispo Santa Margarita Ranch. 3.6 miles S of Santa Margarita along ranch road. Eastern base of Santa Lucia Mountains in area that was locally the eastern boundary of the Las Pilitas fire of July 1985. Comment
  SEINET7464183  Agastache urticifolia David J. Keil, Lynne Dee Oyler, Rick Oyler 1986-5-17 19469 San Luis Obispo South Coast Range; Santa Margarita Ranch. 3.6 mi. south of Santa Margarita along ranch road, E base of Santa Lucia Mountains Comment
  RSA0051686  Agastache urticifolia L. Haines 1958-5-30 s.n. San Luis Obispo San Luis Obispo. 121 Comment
  OBI82442  Ageratina adenophora David J. Keil 2016-1-26 33452 San Luis Obispo Pismo Beach. Shell Beach Bluff Train from intersection of Indio Drive and Bluff Drive to parking area at southern end of Cave Landing Road overlooking Pirates Cove 30 Comment
  CAS-BOT-BC29366  Ageratina adenophora T. C. Fuller 1962-7-18 9235 San Luis Obispo Upper See Canyon, 4.2 mi NW of road junction at mouth of canyon, ca. 8 mi SW of San Luis Obispo. Comment
  RSA302204  Agoseris grandiflora J. R. Shevock 1972-4-1 1507 San Luis Obispo McMillan Ranch, Temblor's Comment
  UC455892  Agoseris heterophylla var. cryptopleura I. J. Condit 1908-4-28 San Luis Obispo entrance See Canon Comment
  RSA595238  Agoseris heterophylla var. heterophylla R. S. Woglum 1938-4-23 1569 San Luis Obispo Outer Coast Ranges, La Panza Mountains, Road from Creston to La Panza. Comment
  UC1153396  Agrostis hooveri R. F. Hoover 1964-6-5 8923 San Luis Obispo ridge se Cuesta Pass Comment
  CAS-BOT-BC139375  Agrostis hooveri R. F. Hoover 1969-6-5 11367 San Luis Obispo Oak Park District, Arroyo Grande. Comment
  OBI22533  Agrostis hooveri Robert F. Hoover 1969-6-5 11367 San Luis Obispo Oak Park district, Arroyo Grande Comment
  OBI56991  Agrostis hooveri David J. Keil 1995-5-23 25201 San Luis Obispo San Luis Range. San Luis Bay Estates. Area proposed for housing development Comment
  OBI4952  Agrostis pallens Robert F. Hoover 1947-5-25 7214 San Luis Obispo Cambria Comment
  OBI22565  Agrostis stolonifera Robert F. Hoover 1966-9-16 10032 San Luis Obispo Santa Margarita Crk 2 mi N of Santa Margarita Comment
  UCR42737  Agrostis viridis E. A. Wise 1984-7-17 1980 San Luis Obispo Chorro Creek. 5 Comment
  UCR141941  Albizia lophantha George K. Helmkamp 2003-12-18 8234 San Luis Obispo Central Coast, Arroyo Grande, Courtland Ave. one block south of Grand Ave. 15 Comment
  RSA0027688  Allenrolfea occidentalis Greg Wilvert 2005-10-5 531 San Luis Obispo Padrones Canyon. Comment
  OBI81073  Allium cepa Michael Walgren 2015-7-20 444 San Luis Obispo the salt marsh of the Morro Bay estuary. Located near South Bay Boulevard on the south side of Chorro Creek. 6 Comment
  NY247828  Allium crispum C. C. Parry 05 1888 s.n. San Luis Obispo Comment
  RSA212588  Allium diabolense Ernest C. Twisselmann 1969-5-7 15221 San Luis Obispo Palo Prieta Canyon. 564 Comment
  CAS-BOT-BC469254  Allium fimbriatum var. fimbriatum R. F. Hoover 1960-5-13 8521 San Luis Obispo Rinconada Mine (SE. of Santa Margarita) Comment
  OBI28171  Allium haematochiton Michael Glass 1981-5-5 42 San Luis Obispo Ecological Study Area. Calif Polytechnic State Univ, San Luis Obispo Comment
  CAS-BOT-BC135861  Allium haematochiton Clare B. Hardham 1958-5-3 3174 San Luis Obispo Cuesta near KVEC-TV - Santa Lucia Mountains Comment
  CAS-BOT-BC135841  Allium hickmanii R. F. Hoover 1952-5-10 8164 San Luis Obispo Near mouth of Arroyo de la Cruz (just S. of) on mesa summit. Comment
  OBI21228  Allium hickmanii Robert F. Hoover 1968-4-20 11071 San Luis Obispo Mesa summit south of Arroyo de la Cruz Comment
  UCR42872  Allium unifolium David J. Keil, R. Riggins, R. A. Pimentel, D. R. Miller 1985-4-27 18689 San Luis Obispo 16.5 mi. from Calif. Hwy 1 along San Simeon Creek Road, near Rocky Butte lookout at Wheelbarrow Gulch 640 Comment
  RSA128075  Allium unifolium Clare B. Hardham 1959-5-9 4467 San Luis Obispo Shores of Franklin Creek near Camp Natoma. Santa Lucia Mountains. Comment
  SBBG108401  Allophyllum divaricatum C. B. Hardham 1961-4-26 6935 San Luis Obispo Franklin Crk, Adelaida Comment
  CDA11481  Allophyllum gilioides subsp. gilioides G. F. Hrusa, K. Phillips, A. Flinck 1995-5-29 12259 San Luis Obispo Black Butte Research Natural Area; Northern 1/3 of RNA. Cuesta Ridge east end. Comment
  UC1136530  Amaranthus albus P. L. Johannsen 1937-5-31 1178 San Luis Obispo 2.5 mi ene Chimeneas Ranch; McKittrick Quad. 822 Comment
  UCD97182  Amaranthus albus Ernest C. Twisselmann 1962-10-20 7932 San Luis Obispo San Luis Obispo County: Temblor Range and the Western San Joaquin Valley. Dorothy Twisselmann Ranch, eastern part of county. 670 Comment
  UCR147029  Amaranthus albus George K. Helmkamp, E. A. Helmkamp 2004-10-8 8841 San Luis Obispo Central Coast, Biddle Regional Park, 7 mi NE of Arroyo Grande along Lopez Drive and Arroyo Grande Creek 136 Comment
  OBI64604  Ambrosia acanthicarpa David J. Keil, with Margriet Wetherwax, Beth Painter, Jody Olsen, Kevin Downing, Charis Bratt, and Lynne Dee (Oyler) Althouse 2000-5-16 28688 San Luis Obispo Camp Roberts; vicinity of Twin Bridges (over Nacimiento River). Comment
  UC1118429  Ambrosia chamissonis H. C. Lee 1936-3-13 486 San Luis Obispo Oceano Beach; Arroyo Grande Quad. 6 Comment
  CAS-BOT-BC61490  Ambrosia chamissonis K. L. Chambers 1966-8-30 2470 San Luis Obispo Near mouth of Hazard Canyon, 1 1/2 mi. south of the south end of Morro Bay. Comment
  CAS-BOT-BC55571  Ambrosia psilostachya R. F. Hoover 1965-9-29 9673 San Luis Obispo Tassajera Creek Comment
  OBI80829  Ambrosia psilostachya David J. Keil 1992-1 22953 San Luis Obispo Laguna Lake City Park. Along Madonna road in grassy strip with lawn 170 Comment
  OBI53504  Ammophila arenaria Arthur W. Hazebrook 1991-6-6 100 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis hIll Comment
  CDA21052  Amorpha californica var. californica G. F. Hrusa 1993-5-21 11056 San Luis Obispo South Coast Ranges; Big Falls Creek. s on W side of creek approx. 3/4 mi. upstream from confluence with Lopez Creek. Comment
  UC55361  Amsinckia J. H. Barber 1899-3-6 San Luis Obispo Paso Robles Comment
  CAS-BOT-BC222376  Amsinckia douglasiana M. Wetherwax; E. L. Painter 2000-4-19 CR- 44 San Luis Obispo Camp Roberts. Slope above Boy Scout Road, ca 11.5 km southeast of Twin Bridges, on south side of road 180 Comment
  RSA0090911  Amsinckia douglasiana Paul C. Silva 1947-3-30 1206 San Luis Obispo 4 miles east of Cuyama Post Office, Cuyama Valley. Comment
  JEPS22916  Amsinckia eastwoodiae A. M. Carpenter, M. D. April 1940 San Luis Obispo Cuyama Valley Comment
  OBI78836  Amsinckia intermedia Michael Walgren 2014-4-30 403 San Luis Obispo San Luis Range along the PG&E access road above Wild Cherry Canyon 359 Comment
  UCSB15054  Amsinckia intermedia Breedlove, Dennis 1962-3-24 San Luis Obispo 1.5 miles north of Santa Maria River on U.S. 101 152 Comment
  JEPS116446  Amsinckia menziesii Alice Le Duc 1999-4-28 397 San Luis Obispo Atascadero; ; ; on a 5+ acre parcel of land on Graves Creek, lot 31 Block 16 of Atascadero colony in the City of Atascadero Comment
  OBI57011  Amsinckia menziesii David J. Keil 1998-6-8 27700 San Luis Obispo S of Cholame, 0.7 miles S from junction with Hwy 46 and 0.1-0.9 miles along spur road from Bitterwater Rd. Comment
  OBI64396  Amsinckia menziesii David J. Keil 2001-3-28 29189 San Luis Obispo Highway 46, 0.4 miles southwest of Cholame Comment
  UC463216  Amsinckia spectabilis Roxana S. Ferris 1929-4-15 7611 San Luis Obispo between Guadalupe and Callender Comment
  CDA40431  Amsinckia spectabilis var. microcarpa Alicia Doran 1991-3-12 s.n. San Luis Obispo Oceano. 0 Comment
  OBI20664  Amsinckia spectabilis var. microcarpa A. Ahmad 1963-4-25 7 San Luis Obispo 4 mi NE SLO Comment
  OBI35404  Amsinckia spectabilis var. spectabilis Helen Jones 1982-9-21 88 San Luis Obispo Piedras Blancas Point Comment
  UC1061780  Amsinckia tessellata var. gloriosa P. L. Johannsen 1936-3-21 704 San Luis Obispo 2 1/2 mi se Terrace Hill 121 Comment
  UCD119867  Amsinckia tessellata var. gloriosa James Clawson 1966-3-15 s.n. San Luis Obispo San Luis Obispo County: 10 miles east of Paso Robles, Creston area. Comment
  OBI65082  Amsinckia tessellata var. tessellata Greg Wilvert 2005-4-25 322 San Luis Obispo SE Half of the Caliente Range. 1.1 km SW of Wells spring 982 Comment
  OBI20684  Amsinckia vernicosa Robert F. Hoover 1967-3-27 10285 San Luis Obispo Chalk Mt (Cuyama white hills) . Typ location of A. gloriosa but no large-fld plants found here Comment
  UC1285291  Amsinckia vernicosa var. vernicosa R. F. Hoover 1952-4-8 8086 San Luis Obispo just w of summit of Temblor Range (on McKittrick road) Comment
  UC1123230  Anagallis arvensis H. C. Lee 1937-5-5 877 San Luis Obispo 1 1/2 mi. s. Dry Creek School; Paso Robles Quad. Comment
  HSC91712  Anaphalis margaritacea Susan H. Bicknell 1988-8-15 San Luis Obispo Montano de Oro State Park, MDO 1 Comment
  JEPS99098  Anaphalis margaritacea Clare B. Hardham 1957-9-12 2613 San Luis Obispo Santa Rosa Creek, Cambria Santa Lucia Mountains Comment
  SBBG36484  Ancistrocarphus filagineus C. B. Hardham 1958-4-16 3037 San Luis Obispo Peachy Cyn Rd, near Paso Robles city limits Comment
  CAS-BOT-BC400364  Anemopsis californica Ernest C. Twisselmann 1956-6-10 2923 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Ortega Spring, Palo Prieta Canyon 426 Comment
  OBI3897  Anthemis cotula Elizabeth Rudd 1971-5-23 269 San Luis Obispo 3 mi NE of Santa Margarita 274 Comment
  SBBG95758  Anthriscus caucalis D. Keil with L. D. Oyler, R. Oyler 1986-5-17 19466 San Luis Obispo Santa Margarita Ranch, 3.6 mi S of Santa Margarita Comment
  JEPS83322  Antirrhinum kelloggii David M. Thompson 1983-5-26 321 San Luis Obispo ne side Cerro Remauldo (700 ft above the forested area above the old incinerator on the Camp San Luis Obispo Military Reservation); San Luis Obispo, San Luis Obispo Quad. (7.5', 1965) 182 Comment
  OBI58755  Antirrhinum kelloggii David J. Keil 1998-3-27 26487 San Luis Obispo Montana de Oro State Park. Slopes W of Valencia Peak burned over in summer 1997 244 Comment
  SBBG94131  Antirrhinum multiflorum T. J. Ayers, S. A. Junak, D. Shaw -May-1989 722 San Luis Obispo 2.2 mi E of US Hwy 101 at Cuesta Pass on E Cuesta Ridge Rd 624 Comment
  UC1063075  Antirrhinum multiflorum H. C. Lee 1936-5-16 606 San Luis Obispo 0.75 mi nw Suey Creek School; San Luis Obispo National Forest, Nipomo Quad. 487 Comment
  CAS-BOT-BC237894  Antirrhinum ovatum Eben McMillan 1949-1-1 s.n. San Luis Obispo North end of Carrizo Plain Comment
  OBI9725  Antirrhinum ovatum William M. Longhurst 1949-5-20 s.n. San Luis Obispo One mile E-NE of Poso Ortega; Poso Ortega Pond is in E Central San Luis Obispo County 6 mi E of San Juan ranch and one mile SE of Summer's Ranch in Kern county -H.K. Sharsmith Comment
  UC1238030  Antirrhinum ovatum William M. Longhurst 1949-5-20 San Luis Obispo 1 mi ene Poso Ortega Comment
  OBI37650  Aphanes occidentalis David J. Keil, Dirk Walters 1980-4-5 13757 San Luis Obispo Ca 28 mi E of Santa maria on hwy 166 and N on Chimineas Ranch Rd Comment
  UC1122907  Apium graveolens W. A. Peterson 1936-7-9 345 San Luis Obispo Cuyama Ranch; Santa Ynez Quadrangle Comment
  RSA403111  Apocynum androsaemifolium subsp. pumilum Lester Rowntree 1929-6-27 s.n. San Luis Obispo Chew s ridge, Santa Lucia Mts. Comment
Read comments
Jul 20 2012
  SBBG98350  Apocynum cannabinum E. McMillan 1948-9-24 San Luis Obispo E side of Carrizo Plain Comment
  UC1121462  Arctostaphylos T. M. Hendrix 1939-5-7 1012 San Luis Obispo 1.1 mi nw New District School; Pozo Quadrangle Comment
  UC1309693  Arctostaphylos H. C. Lee 1936-4-29 579 San Luis Obispo 1 1/4 mi n Santa Manuela School; Nipomo Quadrangle 228 Comment
  SBBG118397  Arctostaphylos crustacea subsp. crustacea D. Wilken with E. Painter, K. Knight 2005-4-4 16181 San Luis Obispo ridge between Islay Cyn and Hazard Cyn, ca. 0.4 km NW of Benchmark "Hazard", Montana de Oro State Park 173 Comment
  UC1120092  Arctostaphylos crustacea subsp. crustacea H. A. Jensen 1930-9-25 67 San Luis Obispo Mouth of Coon Creek, Cayucos Quadrangle. 91 Comment
  CAS-BOT-BC25037  Arctostaphylos cruzensis R. F. Hoover 1950-1-15 7761 San Luis Obispo Mouth of Arroyo de la Cruz (just S of), on hill top. Comment
  CAS-BOT-BC25050  Arctostaphylos cruzensis Roman Gankin; W. R. Russell 1962-2-22 339 San Luis Obispo N-facing slope of hill just to the S of Arroyo de la Cruz, 1.5 mi E of State Highway 1, 9.4 mi N of entrance to Hearst Comment
  RSA252139  Arctostaphylos cruzensis Gary D. Wallace 1974-12-7 1334 b San Luis Obispo Santa Lucia Mountains: near the coast along the upper south edge of Arroyo de la Cruz on the Hearst Ranch. 30 Comment
  SEINET11984816  Arctostaphylos cruzensis Unknown 1966-1 646 San Luis Obispo N of Arroyo de los Chinos, 10.7 mi N of San Simeon Comment
  SBBG93922  Arctostaphylos glandulosa subsp. cushingiana S. A. Junak 1990-10-11 4438 San Luis Obispo near NW corner of Cuesta Ridge Botanical Area (just E of W saddle), along N side of USFS Rd 29S11.3, ca. 5.6 mi W of US Hwy 101 719 Comment
  CAS-BOT-BC23307  Arctostaphylos glandulosa subsp. cushingiana B. A. Stein 1981-4-26 505 San Luis Obispo La Panza Range, 1 mi. east of Pozo summit. 731 Comment
  CAS-BOT-BC23317  Arctostaphylos glandulosa subsp. cushingiana Clare B. Hardham 1956-2-26 181 San Luis Obispo Cerro Alta Comment
  JEPS98822  Arctostaphylos glandulosa subsp. glandulosa R. F. Hoover 1963-10-26 8605 San Luis Obispo trail to Machesna Mountain La Panza Range Comment
  JEPS34349  Arctostaphylos glandulosa subsp. glandulosa Rimo Bacigalupi and L. R. Heckard 1963-4-20 8824 San Luis Obispo due sse Cuesta Pass (along dirt road following ridge (main crest) of range); Santa Lucia Range 701 Comment
  RSA201591  Arctostaphylos glandulosa subsp. glandulosa Robert F. Hoover 1965-9-15 9554 San Luis Obispo Summit on Pozo-Arroyo Grande road. Comment
  UCR200316  Arctostaphylos glauca Steve Boyd 2007-2-17 11714 San Luis Obispo Coast Ranges, La Panza Range, Los Padres National Forest along Pozo Road at Pozo Summit, at divide between Pozo Creek drainage and Mariana Creek drainage 803 Comment
  CAS-BOT-BC39223  Arctostaphylos glauca W. R. Dudley 1910-1-8 s.n. San Luis Obispo Reservour Hill east of river, Paso Robles Comment
  JEPS97119  Arctostaphylos glauca D. A. Young and F. L. Johnson 1992-6-16 ROB 22 San Luis Obispo 0.5 mi NE of Gate 11 (on Nacimento Road.) Comment
  UCD51113  Arctostaphylos glauca A. E. Wieslander 1936-5-11 631 San Luis Obispo 1/4 mile S of Musick. 335 Comment
  SBBG41163  Arctostaphylos hookeri subsp. hearstiorum R. F. Hoover 1950-1-15 7760 San Luis Obispo just S of mouth of Arroyo de la Cruz Comment
  CAS-BOT-BC24480  Arctostaphylos hooveri R. F. Hoover 1964-5-15 8895 San Luis Obispo Pine Top Mt. Comment
  OBI14591  Arctostaphylos hooveri Robert F. Hoover 1958-5-16 8475 San Luis Obispo Between Rocky Butte and Pine mt. above San Simeon Comment
  RSA141812  Arctostaphylos luciana Clare B. Hardham 1959-3-13 4045 San Luis Obispo Santa Lucia Mountains: Klau Mine, Adelaida District- west of Paso Robles Comment
  RSA166688  Arctostaphylos luciana Robert F. Hoover 1964-03 11864 San Luis Obispo Head of Lopez Canyon Comment
  OBI14651  Arctostaphylos luciana Robert F. Hoover 1969-5-20 11316 San Luis Obispo Santa Lucia Range; Klau district mines Comment
  UCD52466  Arctostaphylos morroensis R. F. Hoover 1967-2-8 10 202 San Luis Obispo Hill south of Los Osos. Comment
  UCD52486  Arctostaphylos morroensis Roman Gankin; Lalit Srivastara and Chas. Lamoureux 1958-2-5 274 San Luis Obispo South end of Morro Bay. Comment
  CAS-BOT-BC40124  Arctostaphylos morroensis R. F. Hoover 1947-1-26 6599 San Luis Obispo Osos Valley in sandy rolling country Comment
  UCSB27472  Arctostaphylos morroensis Havlik, Neil 1969-10-19 San Luis Obispo About two miles southwest of Los Osos 91 Comment
  CAS-BOT-BC39828  Arctostaphylos obispoensis Clare B. Hardham 1957-3-30 1588 San Luis Obispo Santa Lucia Mountains - Cypress Mt. 853 Comment
  CAS-BOT-BC39840  Arctostaphylos obispoensis Steven A. Junak; David A. Young; Tina J. Ayers 1989-3-13 3925 San Luis Obispo Cuesta Ridge: Along main road (USFS Road #29S11.3) at W boundary sign for the Cuesta Ridge botanical Area, 5.2 miles 783 Comment
  SBBG118526  Arctostaphylos obispoensis E. Painter, M. Wetherwax 2003-1-7 SLO 291 a San Luis Obispo base of Cerro Romualdo, near rd to Ft Merriam, on artificial berm; Camp San Luis Obispo 100 Comment
  UC1309650  Arctostaphylos obispoensis A. E. Wieslander 1936-2-27 616 San Luis Obispo Morro Creek Cayucos Quadrangle 152 Comment
  UC1309677  Arctostaphylos obispoensis G. T. Nordstrom 1937-5-23 1273 San Luis Obispo 1.7 mi se Josephine School; Adelaida Quadrangle 487 Comment
  UCD52922  Arctostaphylos obispoensis Roman Gankin 1963-4-10 355 San Luis Obispo About 6 mi. east of Morro Bay on HWY 466. Comment
  CAS-BOT-BC39849  Arctostaphylos obispoensis Clare B. Hardham 1956-1-16 66 San Luis Obispo Santa Lucia Mountains - Klau Mine, rocky south-facing slope Comment
  OBI52820  Arctostaphylos obispoensis Steven A. Junak, David A. Young, Tina J. Ayers 1989-3-13 3925 San Luis Obispo Santa Lucia Mtns: Along main road (USFS #29S11.3) at W boundary sign for the Cuesta Ridge Botanical area, 5.2 mi W of hwy 101. Comment
  CAS-BOT-BC44402  Arctostaphylos pechoensis R. F. Hoover 1946-8-3 6254 San Luis Obispo Upper Coon Creek, San Luis Range. Comment
  CAS-BOT-BC44412  Arctostaphylos pechoensis Gertrude Sinsheimer 1934-5-24 s.n. San Luis Obispo Between See Canyon and Irish Hills Comment
  RSA166362  Arctostaphylos pechoensis R. F. Thorne, Percy C. Everett 1963-4-20 31603 San Luis Obispo Along Cuesta Ridge East about 4 miles SE of Cuesta Pass 854 Comment
  SEINET11987214  Arctostaphylos pechoensis W. Knight, Knight, I. 1981-1 3942 San Luis Obispo Tilden Botanic Garden, Berkeley, orig. from Wild Cherry Canyon Comment
  UC549663  Arctostaphylos pechoensis J. E. Adams 1935-2-24 1001 San Luis Obispo head of Davis Canyon Pecho Hills Comment
  UC549667  Arctostaphylos pechoensis J. E. Adams 1935-2-24 1004 San Luis Obispo ridge sw Davis Canyon; Pecho Hills Comment
  UCD53548  Arctostaphylos pechoensis var. luciana Roman Gankin 1966-2-17 666 San Luis Obispo Ca. 2 miles east of Cuesta Pass of U.S. Highway 101. Comment
  RSA0037516  Arctostaphylos pilosula LeRoy Gross, Pam DeVries, Otto Gasser, Melinda Elster 2014-5-20 6474 San Luis Obispo La Panza Range: Northern end of the Machesna Mountain Wilderness. Pine Mountain area, off Forest Service Road 30S17.2., Near 35.32621N 120.23949W, along trail pass Castle Crags. Stopped at the southern end of a knoll. Near 35.31575N 120.22483W. 968 Comment
  UC1309682  Arctostaphylos pilosula A. E. Wieslander 1936-6-26 646 San Luis Obispo 1 mi sw Edna; Arroyo Grande Quadrangle 91 Comment
  JEPS49503  Arctostaphylos pilosula J. E. Adams 1935-2-19 934 San Luis Obispo ridge near Miles Comment
  OBI14550  Arctostaphylos pilosula Robert F. Hoover 1964-2-20 8638 San Luis Obispo Oak Park district, north of Arroyo Grande Comment
  SEINET7266338  Arctostaphylos pilosula A. E. Wieslander 1935-2-26 607 San Luis Obispo S. of Los Berros Creek. 122 Comment
  RSA122346  Arctostaphylos pilosula subsp. pilosula A. E. Wieslander 1935-6-16 580 San Luis Obispo 1 mile E of Sycamore Springs 76 Comment
  RSA122507  Arctostaphylos pilosula subsp. pilosula H. C. Lee 1936-5-20 618 San Luis Obispo 1/2 mile E of Suey Creek School. 335 Comment
  OBI66773  Arctostaphylos rudis Austin P. Griffiths 1985-3-5 s.n. San Luis Obispo Nipomo Mesa. Along ridge just S of Native Sons Wholesale Nursery, El Campo Rd, Nipomo Mesa, E of road, +- 1/4 mi Comment
  OBI66777  Arctostaphylos rudis Austin P. Griffiths 1987-1-7 18037 San Luis Obispo Pismo Dunes Region. Vegetated sand ridge bordering southerly edge of Pismo Crk, Eastward from 4 th street. Grover City Comment
  SBBG112385  Arctostaphylos rudis D. Keil 1999-5-13 28339 San Luis Obispo Nipomo Mesa, 220 Summit Stn Rd, Arroyo Grande area Comment
  UCSB22709  Arctostaphylos rudis McMinn, Howard 1938-6-23 San Luis Obispo About 3 miles northwest of Nipomo Comment
  CAS-BOT-BC46227  Arctostaphylos rudis R. F. Hoover 1954-2-7 8335 San Luis Obispo 2 mi. w. of Nipomo. Comment
  CDA17651  Arctostaphylos wellsii Austin Griffiths, G. F. Hrusa 1984-2-2 s.n. San Luis Obispo South Coast Ranges; Noyes Rd. approaching Hwy 227, between Arroyo Grande and San Luis Obispo. 0 Comment
  UC1276218  Arctostaphylos wellsii R. F. Hoover 1964-2-20 8637 San Luis Obispo n Arroyo Grande (Oak Park district); n of Arroyo Grande Comment
  UCR134398  Arenaria douglasii George K. Helmkamp, E. A. Helmkamp 2001-4-29 6592 San Luis Obispo Irish Hills, Prefumo Cyn Rd., 2.8 miles west of Los Osos Valley Rd., SW of San Luis Obispo 91 Comment
  OBI79255  Aristida adscensionis David J. Keil 2012-5-27 31361 San Luis Obispo San Luis Range. Irish Hills Open Space, San Luis Obispo. Froom Creek Trail Comment
  CAS-BOT-BC179720  Aristocapsa insignis Alice Eastwood; John Thomas Howell 1936-5-8 2345 San Luis Obispo 7 miles E of La Panza 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
  OBI31054  Artemisia californica Julie M. Vanderwier 1978-10-26 89 San Luis Obispo Indian Knob Tar Sands. Comment
  UC1953207  Artemisia californica David Keil 1988-7-2 20862 San Luis Obispo Morro Bay State Park, east of South Bay Blvd. Vicinity of old cement plant on hill to northeast. Comment
  UC205777  Artemisia dracunculus H. M. Hall 1919-10-16 San Luis Obispo Atascadero Comment
  OBI62218  Asclepias eriocarpa P. A. Holden 1968-7-27 484 San Luis Obispo Along hwy 58 some 5 mi E of Santa Margarita Comment
  OBI56283  Asclepias erosa George Butterworth 1999-8-11 315 San Luis Obispo Carrizo Plain Natural Area. 15 yds N of Pipeline Rd, .4 mi W of Soda Lake rd. T11N, R25W, S35, NEQ 853 Comment
  OBI70129  Asclepias fascicularis Bernard Miossi 1939-6-16 101 San Luis Obispo Along hwy 101, 1.5 mi N of San Luis Obispo 56 Comment
  OBI28892  Asclepias vestita Melissa Luckow, Rhonda Riggins 1982-5-14 861 San Luis Obispo Parkhill rd, 0.3 mi E of River Rd in the Pozo area Comment
  UC454367  Aspidotis carlotta-halliae I. J. Condit 1910-4-16 San Luis Obispo Upper Chorro Creek Comment
Read comments
Feb 1 2015
  UCD21566  Astragalus R. Scherson; J. F. Perez 2003-6-26 7 San Luis Obispo San Luis Obispo County: California, Bitterwater Canyon Road, 100 m. south of Highway 46, 1 mile west of Cholame. 344 Comment
Read comments
Jul 5 2010
  CAS-BOT-BC177833  Astragalus curtipes Ira L. Wiggins 1929-4-15 3614 San Luis Obispo Hillside 2 miles S. of Oceano Comment
  OBI40650  Astragalus curtipes David J. Keil 1981-3-7 14280 San Luis Obispo Along rd to Lopez lake about 2 mi W of the dam Comment
  OBI51807  Astragalus curtipes Gary Westbrook March1994 18 San Luis Obispo Calif Polytechnic State Univ campus 244 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
  RSA94047  Astragalus curtipes R. C. Barneby 1954-5-3 11277 San Luis Obispo Cayucos Comment
  SBBG29970  Astragalus curtipes L. S. Rose 1936-3-19 36084 San Luis Obispo 6 mi NE of Morro Beach 60 Comment
  OBI13370  Astragalus didymocarpus Robert F. Hoover 1966-4-2 9788 San Luis Obispo Cyn behind old "sheep camp" On E side of Soda Lake, W side of Temblor range Comment
  CAS-BOT-BC182626  Astragalus didymocarpus var. milesianus Alice Eastwood; John Thomas Howell 1936-5-6 2241 San Luis Obispo At Morro Comment
  CAS-BOT-BC182907  Astragalus douglasii Chester Dudley 1936-4-1 s.n. San Luis Obispo Estrella Plains Comment
  UC1285207  Astragalus gambelianus R. F. Hoover 1958-4-23 8461 San Luis Obispo above Cayucos (South Fork Old Creek); , above Cayucos Comment
  CAS-BOT-BC178244  Astragalus gambelianus Ernest C. Twisselmann 1969-4-24 15181 San Luis Obispo Santa Ysabel Ranch, east side of the Salinas River 5 miles south of Paso Robles 228 Comment
  CAS-BOT-BC187216  Astragalus lentiginosus var. idriensis Philip A. Munz 1951-4-13 16298 San Luis Obispo 20 miles west of McKittrick, St. Hwy 178, edge of Carrizo Plain 762 Comment
  OBI13340  Astragalus lentiginosus var. nigricalycis Eben McMillan 1952-6-19 159 San Luis Obispo 8 mi S of Soda lake, Carissa Plain Comment
  CAS-BOT-BC178059  Astragalus lentiginosus var. nigricalycis Ernest C. Twisselmann 1954-6-12 1361 San Luis Obispo Elkhorn Plain, Southeastern San Luis Obispo County - Temblor Range and the Western San Joaquin Valley 701 Comment
  SBBG3221  Astragalus macrodon C. B. Hardham 1958-5-31 3463 San Luis Obispo Peachy Cyn Rd ca. 0.5 mi W of Paso Robles Comment
  CAS-BOT-BC187549  Astragalus macrodon Clare B. Hardham 1959-5-6 4404 San Luis Obispo 1 mile east of Bee Rock Comment
  RSA166797  Astragalus nuttallii E. R. Blakley 1960-7-2 3507 San Luis Obispo Between the beach and Oso Flaco Lake 6 Comment
  CAS-BOT-BC177989  Astragalus nuttallii var. nuttallii W. R. Dudley 1902-4-4 s.n. San Luis Obispo Near ocean shore above Cambria. Comment
  CAS-BOT-BC186544  Astragalus nuttallii var. nuttallii Alice Eastwood; John Thomas Howell 1938-6-15 5974 San Luis Obispo Between Cambria and San Simeon Comment
  SBBG14965  Astragalus nuttallii var. nuttallii E. R. Blakley 1960-7-2 3507 San Luis Obispo between the ocean and Oso Flaco Lake 6 Comment
  OBI36450  Astragalus oxyphysus Charlotte L. Bowen 1983-5-25 746 f San Luis Obispo In flat area at top of Crocker 838 Comment
  SEINET2060355 Image available Astragalus trichopodus var. lonchus George Helmkamp 1989-4-17 San Luis Obispo At the crest of Prefumo Canyon Rd., Irish Hills 365 Comment
  UC1128727  Astragalus trichopodus var. phoxus B. Bolt 1936-6-3 751 San Luis Obispo 2 3/4 mi ene Atascadero; San Luis Obispo Quad., ene of Atascadero Comment
  UCD105462  Astragalus trichopodus var. phoxus G. K. Helmkamp; E. K. Helmkamp 2001-4-29 6576 San Luis Obispo San Luis Obispo County: Irish Hills; Clark Valley Road; 3.8 miles south of Los Osos Valley Rd. (east of Los Osos). 213 Comment
  CAS-BOT-BC199111  Astragalus trichopodus var. phoxus Clare B. Hardham; C. Butterworth 1960-5-31 6014 San Luis Obispo South side of Hi Mountain, road to Arroyo Grande, Pozo District Comment
  UCR248168  Athysanus unilateralis David J. Keil 1998-4-30 27016 San Luis Obispo Caliente Range, 6.5 miles from Soda Lake Rd. on Selby Rd. 1271 Comment
  OBI66627  Atriplex argentea var. expansa David J. Keil 1998-10-9 28184 San Luis Obispo Elkhorn Plain, Elkhorn Road, ca. 6 miles wnw of Kern Co. line. Comment
  CDA17106  Atriplex argentea var. mohavensis G. F. Hrusa, P. Akers 2003-10-12 16177 San Luis Obispo San Joaquin Valley; South end Carrizo Plain. Along Soda Lake Rd. immed. N of MU Ranch. 807 Comment
  UCD97271  Atriplex californica Austin P. Griffiths 1980-6-4 s.n. San Luis Obispo San Luis Obispo County: Oso Flaco Lake area, N. of Lake. N of Oso Flaco Creek mouth. Comment
  CAS-BOT-BC168310  Atriplex canescens var. canescens Ernest C. Twisselmann 1955-8-10 2300 San Luis Obispo San Emigdio Range. Northeast Cuyama Valley 731 Comment
  RSA790118  Atriplex coronata var. coronata Colin Wilkinson, Kelly Hardwicke, H. T. Harvey 2010-07 3 San Luis Obispo South Coast Ranges; Carrizo Plain; North of Carrizo Plain National Monument, valley floor. South of Highway 58, approx. 0.2 miles north of Belmont Trail, between Cambria Rd and Boulder Creek Rd. 600 Comment
  RSA0020358  Atriplex fruticulosa Greg Wilvert 2005-5-1 373 San Luis Obispo Southeast half of the Caliente Range. Along Pipeline Rd. 928 Comment
  OBI5567  Atriplex leucophylla Sharon Jochums 1974-5-18 206 San Luis Obispo At ocean end of Arroyo de la Cruz W of hwy 1 Comment
  OBI17291  Atriplex polycarpa Robert F. Hoover 1946-9-14 6392 San Luis Obispo Shandon Comment
  CAS-BOT-BC176581  Atriplex polycarpa R. F. Hoover 1966-10-8 10145 San Luis Obispo Pass at southeast end of Carrizo Plain Comment
  OBI77926  Atriplex polycarpa Craig Woods 1978-3-26 10 San Luis Obispo Carrizo Plain, N end of Soda Lake 579 Comment
  RSA43050  Atriplex polycarpa Robert F. Hoover 1946-10-19 6504 San Luis Obispo San Juan River, La Panza District. Comment
  OBI6174  Atriplex prostrata D. Waive Stager 1972-9-11 54 San Luis Obispo Shark's Inlet; Montana de Oro State Park sand spit [on label as Morro Bay State Park] Comment
  OBI19767  Atriplex rosea David J. Keil 1978-7-21 12876 San Luis Obispo 4 mi S of jctn of Bitterwater crk rd with Cholame-Simmler rd Comment
  OBI81342  Atriplex rosea David J. Keil 1988-9-23 21145 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
  OBI58261  Atriplex semibaccata Austin P. Griffiths, J. R. Walker, E. W. Thompson 1982-2-7 s.n. San Luis Obispo Montana de Oro Region. Across rd from Morro Bay state park campground 8 Comment
  CAS-BOT-BC180852  Atriplex serenana var. serenana Ernest C. Twisselmann 1954-10-9 1616 San Luis Obispo San Andreas Fault at Summit of Palo Prieta Canyon - Temblor Range and the Western San Joaquin Valley Comment
  CAS-BOT-BC170080  Atriplex vallicola Ernest C. Twisselmann 1956-6-26 3017 San Luis Obispo Simmler road, 1.5 miles north of Soda Lake - Temblor Range and the Western San Joaquin Valley 609 Comment
  CAS-BOT-BC170088  Atriplex vallicola R. F. Hoover 1967-5-20 10584 San Luis Obispo Carrizo Plain on north side of Soda Lake Comment
Read comments
Aug 24 2018
  OBI36508  Atriplex vallicola Charlotte L. Bowen 1982-6-2 472 a San Luis Obispo Carrizio Plain. NE edge of Soda Lake Comment
Read comments
Nov 30 2012
  SBBG120105  Avena barbata M. Wetherwax, E. Painter 2003-3-18 CR 399 San Luis Obispo above Nacimiento River; Camp Roberts 200 Comment
  HSC91811  Avena fatua Susan H. Bicknell 1989-4-16 San Luis Obispo Montana de Oro State Park Comment
  UCD56453  Avena fatua Ernest C. Twisselmann 1969-6-22 15644 San Luis Obispo San Luis Obispo Co.: Temblor Range and Western San Joaquin Valley. Dorothy Twisselmann Ranch at the head of Choice Valley. 640 Comment
  SBBG96140  Azolla filiculoides D. Keil 1981-10-25 14272 -1 San Luis Obispo just W of jct of Huasna Rd and Branch Mill Rd, E of Arroyo Grande Comment
  OBI81372  Baccharis pilularis Rachel Chen, Sean Cuccia, Luke Gamboa 2015-4-28 5 San Luis Obispo Islay Hill Open Space, past Spanish Oaks Drive. Comment
  UC1583628  Baccharis pilularis David Keil 1986-10-13 19783 San Luis Obispo area on s shore of Morro Bay Sweet Springs; Morro Bay, Sweet Springs 5 Comment
  OBI36147  Baccharis pilularis Walter F. Chesbro 1978-4-19 36 A San Luis Obispo South Bay Blvd., 1 mi N of Los Osos Comment
  RSA0062661  Baccharis pilularis subsp. consanguinea Susan Carter 1981-5-5 s.n. San Luis Obispo Vandenberg Air Force Base, southest of Dione Road. 30 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
  OBI28909  Baccharis salicifolia Melissa Luckow, Rhonda Riggins 1982-5-14 874 San Luis Obispo 1.9 mi SE of Avenales Guard Station on San Jose-Avenales Rd. Comment
  UCR67894  Barbarea orthoceras var. dolichocarpa Steven A. Junak 1990-4-27 4225 San Luis Obispo Santa Lucia Mtns, Cuesta Ridge: just north of NW corner of Cuesta Ridge Botanical Area, north of main road (USFS Road #29S11.3) along powerline access road, c. 5.9 mi west of Hwy 101 and 0.3 mi west of W boundary of the Botanical Area. 701 Comment
  OBI67822  Berberis pinnata subsp. pinnata M. Wetherwax & E. L. Painter, E. L. Painter 2000-3-23 SO- 24 a San Luis Obispo Camp San Luis Obispo. E side of Cerro Romualdo 160 Comment
  UC771664  Berula erecta R. F. Hoover 1946-9-14 6379 San Luis Obispo Trout Creek near Santa Margarita; Trout Creek Comment
  JEPS10147  Blennosperma nanum var. nanum W. L. Jepson 1932-4-3 16206 San Luis Obispo about 4 mi s Simmler; Carrizo Plain 579 Comment
  OBI16925  Blepharizonia laxa Robert F. Hoover 1966-10-8 10149 San Luis Obispo Pass at SE end of Carrizo Plain Comment
  CHSC57148  Bolboschoenus maritimus subsp. paludosus L. P. Janeway 1988-5-9 2737 San Luis Obispo Cholame Creek, 1/3 mi southeast of Cholame. 344 Comment
  OBI22605  Bolboschoenus maritimus subsp. paludosus Robert F. Hoover 1946-11-17 6556 San Luis Obispo San Luis Obispo Comment
  SBBG80775  Bolboschoenus maritimus subsp. paludosus D. Keil 1983-11-19 18053 San Luis Obispo Shark Inlet at S end of Morro Bay in lee of sand spit Comment
  OBI56849  Bowlesia incana David J. Keil 1998-5-11 27207 San Luis Obispo Caliente Range, 5.3 mi from Soda Lake Rd. along Selby Rd. N-facing slope Comment
  UCR96390  Brachypodium distachyon George K. Helmkamp 1996-9-22 1209 San Luis Obispo Central Coast, along San Simeon Creek, c. 0.2 mile east of CA Hwy 1 6 Comment
  UC10281  Brassica nigra W. H. Brewer 1861-4-27 484 San Luis Obispo San Luis Obispo. Comment
  OBI15157  Brassica nigra Robert F. Hoover 1964-6-5 8901 San Luis Obispo Santa Lucia Range. Summit of Cuesta Pass Comment
  OBI29569  Brassica rapa Melissa Luckow 1981-6-25 686 San Luis Obispo N of San Simeon Beach Comment
  OBI53412  Brassica rapa Arthur W. Hazebrook 1993-5-23 232 San Luis Obispo Nipomo Dunes Complex; along NE base of Big Coreopsis Hill and along Guerra Rd Comment
  UC1583643  Brickellia californica David Keil 1983-9-10 17959 San Luis Obispo n of San Simeon (vicinity of Arroyo de la Cruz); Arroyo de la Cruz Comment
  SD232569  Briza maxima George Helmkamp 1996-5-25 1073 San Luis Obispo Dried vernal pools between CA-1 and the ocean 1.5 miles north of Piedras Blancas lighthouse near the northern border of the county. 14 Comment
  UCR123185  Briza maxima George K. Helmkamp, E. A. Helmkamp 1998-5-19 3875 San Luis Obispo Outer South Coast Range; Santa Lucia Range, southwest of Paso Robles along CA Hwy 46 at York Mountain Road 366 Comment
  CDA26005  Briza minor Mark A. Elvin, LynneDee Althouse 2006-5-25 4917 San Luis Obispo Central Coastal; Northwest portion of Arroyo Grande; Old Oak Park site. Comment
  SBBG118255  Briza minor E. Painter, M. Wetherwax, K. Downing 2002-5-8 SLO 250 San Luis Obispo Chumash Pk; Camp San Luis Obispo 160 Comment
  SEINET244871 Image available Briza minor G. K. Helmkamp, E. A. Helmkamp 2002-4-16 7407 San Luis Obispo Central coast: Park Ridge 0.5 mi E of Morro Bay near Turri Road. 76 Comment
  SEINET269249 Image available Briza minor G. Helmkamp 1996-5-25 1057 San Luis Obispo Between CA-1 and the ocean 1.5 miles north of Piedras Blancas lighthouse near the northern border of 15 Comment
  CAS-BOT-BC484277  Brodiaea elegans subsp. elegans James L. Reveal; Clare B. Hardham 1988-5-26 6919 San Luis Obispo La Panza Range, Los Padres National Forest; NW of Black Mtn. along U.S. Forest Service Rd. 15E01 SW of Wilson Corner, about 11.5 air miles e--ne of San Margarita 594 Comment
  CAS-BOT-BC483189  Brodiaea terrestris subsp. terrestris Mary E. Wall 1933-5-20 s.n. San Luis Obispo Santa Margarita Comment
  SBBG109742  Bromus C. B. Hardham 1957-4-2 1620 San Luis Obispo Willow Crk Comment
  CAS-BOT-BC144231  Bromus arenarius Chester Dudley 1936-5-1 s.n. San Luis Obispo Paso Robles. Comment
  OBI64165  Bromus arizonicus David J. Keil 2003-5-15 30179 San Luis Obispo Crabtree development site. Santa Lucia Mts. Northwest of Cuesta Pass, west of Highway 101 Comment
  OBI22372  Bromus berteroanus Robert F. Hoover 1952-5-25 8220 San Luis Obispo Caliente Mt Comment
  UC1927833  Bromus berteroanus David Keil 2008-4-17 30512 San Luis Obispo Highway 166 at Los Padres National Forest trailhead 1 mile east of Rock Front Ranch. 35 6'28.75''N x 120 4'33.61''W. 400 Comment
  SEINET3128751  Bromus berteroanus J. H. Barber 1900-4-15 sn San Luis Obispo Experiment Station, Paso Robles. Comment
  SEINET11261267  Bromus carinatus David J. Keil, Mike Walgren; Lisa Andreano 2012-5-15 31336 San Luis Obispo Western end of San Luis Range. North facing slope above Coon Creek, southern portion of Montaan de Oro State Park, adjacent to Field Ranch (Pacific Gas and Electric Company property, north of Diablo Canyon Nuclear Power Plant).; 0 240 Comment
  UCD57996  Bromus carinatus A. A. Beetle 1945-3-29 3974 San Luis Obispo San Luis Obispo County: Near Cayucos. Comment
  CAS-BOT-BC149153  Bromus carinatus var. marginatus John Thomas Howell 1960-3-22 35139 San Luis Obispo San Luis Obispo. Comment
  CAS-BOT-BC155735  Bromus diandrus Ernest C. Twisselmann 1961-4-11 6039 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Dorothy Twisselmann Ranch. 670 Comment
  OBI2560  Bromus diandrus Larry E. Brown 1970-3-17 1741 San Luis Obispo Weed in vacant lot on the Cal Poly campus in San Luis Obispo Comment
  RSA305843  Bromus diandrus James R. Sherock 1972-4-2 1554 San Luis Obispo Twisselman Ranch, Temblors 671 Comment
  UCD58588  Bromus diandrus Elise Jackson 1993-4-3 37 San Luis Obispo San Luis Obispo Co.: Carrizo Plain. Comment
  OBI79862  Bromus grandis D. R. Miller 2013-5-9 513 .1057 San Luis Obispo Growing along the main road margin on Pine Moutain between Indian Summer Camp and Pine Mountain Gate, tobacco creek drainage, The Rocky Butte/Pine Moutain Region 900 Comment
  OBI75782  Bromus hordeaceus Al Lindholm 1967-4-23 185 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
  SBBG104289  Bromus hordeaceus M. D. Proctor, E. A. Young 1993-3-19 ROB 256 San Luis Obispo ca. 0.5 km SE of Deer Trail Rd on W Perimeter Rd; Camp Roberts Comment
  SBBG118218  Bromus hordeaceus M. Wetherwax, E. Painter, D. Keil 2000-4-18 SLO 93 San Luis Obispo old rd bed from water tower across NW slope of Cerro Romualdo; Camp San Luis Obispo 160 Comment
  CAS-BOT-BC155150  Bromus hordeaceus Clare B. Hardham 1961-5-18 7102 San Luis Obispo Santa Lucia Mountains. Between Pine Mountain and Rocky Butte. Comment
  CDA28766  Bromus laevipes G. F. Hrusa, S. Dubiel 2009-5-24 17874 San Luis Obispo Santa Lucia Mountains; Cypress Mtn. Rd. +/- 3/4 mi. past intersection w/Klau Mine Rd. 342 Comment
  UCD59009  Bromus madritensis Beecher Crampton 1964-5-18 6988 San Luis Obispo San Luis Obispo County: Santa Margarita. Santa Margarita Creek. Comment
  CAS-BOT-BC162304  Bromus madritensis Clare B. Hardham 1961-5-18 7099 San Luis Obispo Santa Lucia Mountains. Between Pine Mountain and Rocky Butte. 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
  OBI22414  Bromus pseudolaevipes Robert F. Hoover 1947-5-24 7197 San Luis Obispo Pilitas Crk district Comment
Read comments
Oct 24 2014
  OBI64855  Bromus pseudolaevipes David J. Keil 2001-5-8 29424 San Luis Obispo Prefumo Canyon, ca. 2.5 miles from Los Osos Valley Road along Prefumo Canyon Road Comment
  CAS-BOT-BC161769  Bromus rubens R. F. Hoover 1964-5-13 8850 San Luis Obispo South Fork of Old Creek. Comment
  CAS-BOT-BC185623  Bromus tectorum Clare B. Hardham 1960-4-29 5541 San Luis Obispo Santa Lucia Mountains. Atascadero. Comment
  OBI32047  Cakile maritima David J. Keil, Eric Wise 1981-5-25 14769 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Near hwy 1 in windswept coastal areas Comment
  UCR115305  Cakile maritima Austin P. Griffiths 1980-11-18 s.n. San Luis Obispo Central Coast, Pismo Dunes, c. 1/3 of the way between Grover City and Oceano ramps 5 Comment
  UCD114947  Cakile maritima Austin P. Griffiths 1980-11-18 s.n. San Luis Obispo San Luis Obispo County: ca. 1/3 way betw. Grover City and Oceano ramps, mainly along northern high transect dune systems. 15 Comment
  OBI22360  Calamagrostis rubescens Robert F. Hoover 1950-6-21 8022 San Luis Obispo Between Rocky Butte and Pine Mt, Santa Lucia Mts Comment
  OBI78288  Calandrinia ciliata Steven A. Junak 1990-4-26 4203 San Luis Obispo Cuesta Ridge Botanical Area, Los Padres natl Forest. Santa Lucia Mts: near N boundary of Cuesta Ridge Botanical Area, ca 0.4mi S of Tassajera crk rd at S end of dirt rd on Ames property, which is 1.8 mi W of intersection with hwy 101 518 Comment
  CAS-BOT-BC167335  California macrophylla Ernest C. Twisselmann 1965-3-23 10496 San Luis Obispo Pinole Hills at the head of Bitterwater Creek 670 Comment
  OBI73359  Callitriche marginata David J. Keil, with Lynne Dee (Oyler) Althouse and Meg Perry 2010-4-8 30698 San Luis Obispo Carrizo Plain Southwest of Carissa Plains Elementary School, south of Highway 58 Comment
  SEINET2444528  Calochortus albus Eric Luning 2003-4-15 15 San Luis Obispo Reservoir Canyon Trail.; 0 Comment
  OBI75250  Calochortus argillosus David J. Keil 2011-5-12 31015 San Luis Obispo San Luis Range. Irish Hills. Madonna - Twisselmann Ranch, accessed from Prefumo Canyon Road. 345 Comment
  OBI21401  Calochortus clavatus Robert F. Hoover 1960-7-6 8524 San Luis Obispo Just E of summit on Cambria-Templeton Rd Comment
  UCSB57244  Calochortus clavatus Penkala, B.; Ryan, P. 1987-7-1 San Luis Obispo Directly southwest 1/8 mile from junction of Reservoir Canyon and Hampton Canyon riverbeds, just north of San Luis Obispo off Hwy. 101 335 Comment
  CAS-BOT-BC492532  Calochortus luteus Ira L. Wiggins 1926-5-9 2066 San Luis Obispo Hillsides 2-3 mi E of Templeton Comment
  RSA0119384  Calochortus obispoensis Melissa A. Johnson 2015-6-7 228 San Luis Obispo Cal Poly Canyon. 131 Comment
  SBBG109029  Calochortus obispoensis F. L. Johnson, E. A. Young 1993-6-25 ROB 706 San Luis Obispo 3 km N of Chorro Reservoir; Camp San Luis Obispo Comment
  CAS-BOT-BC132421  Calochortus obispoensis C. B. Hardham 1958-6-20 3704 San Luis Obispo Steiner Creek near San Luis Obispo Comment
  SBBG15299  Calochortus obispoensis H. and M. Dearing 1940-6-16 4873 San Luis Obispo near San Luis Obispo Comment
  SBBG96481  Calochortus simulans J. Sainz 1987-4-18 San Luis Obispo Hi Mountain Comment
  UC716210  Calochortus splendens Roxana S. Ferris 1939-5-19 9749 San Luis Obispo 3 mi e Templeton (near Templeton-Creston road) Comment
  SBBG34585  Calochortus uniflorus D. Wilken, E. Painter, T. Wardlaw, R. Muller 2006-4-28 16280 San Luis Obispo coastal bluff, ca. 0.8 km N of mouth of Arroyo de los Chinos, 1.4 km NW of Yellow Hill 10 Comment
  OBI6177  Calochortus uniflorus Dirk R. Walters 1975-4-6 s.n. San Luis Obispo Behind Jade Mtoel, San Simeon Comment
  UC3490 Image available Calochortus venustus Carl Purdy 1821-1 San Luis Obispo Paso Robles Comment
  SBBG114935  Calycadenia villosa D. Wilken with E. Painter 1998-6-30 15620 San Luis Obispo near jct of St Hwy 58 and USFS Rd 29S15, near head of Long Cyn 650 Comment
  OBI082967  Calycadenia villosa Rhonda Riggins 1983-5-7 1480 San Luis Obispo Los Padres NAtional Forest. Mesa at Navajo Camp Road and Hwy 58. Uncommon on steep banks of red, rocky clay. Comment
  OBI71009  Calyptridium monandrum G. F. Hrusa, D. Ragan 1999-4-21 15009 San Luis Obispo Oceano Dunes, immed W of Callender Rd 107 Comment
  SD241934  Calyptridium monandrum Dean Wm. Taylor 1994-6-16 14399 San Luis Obispo Nipomo Mesa: (ca. 2 air miles WNW of Highway 101 at Nipomo); cacant lots of partially developed subdivision along Willow Road 0.2 mile N of junction with Pomeroy Road (opposite 1111 Willow Road). Comment
  OBI65699  Calyptridium parryi var. hesseae D. R. Miller 1994-6-15 694 -440 San Luis Obispo Pine Mt Region. In roadway at Art Williams mining claim [?]. Marmolejo Crk drainage Comment
Read comments
Dec 15 2017
  CAS-BOT-BC221408  Calystegia longipes Mary E. Wall 1933-5-11 s.n. San Luis Obispo Santa Margarita. Eldorado School Comment
  OBI66253  Calystegia longipes David J. Keil 1997-4-19 26214 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
  UC1123618  Calystegia macrostegia subsp. cyclostegia F. H. Raymond 1930-7-6 105 San Luis Obispo mouth San Carpoforo Creek; Cape San Martin Quad., mouth San Carpoforo Creek Comment
  CAS-BOT-BC221373  Calystegia macrostegia subsp. cyclostegia Clare B. Hardham 1956-6-4 838 San Luis Obispo Santa Lucia Mountains. Atascadero Ranch Comment
  CAS-BOT-BC221389  Calystegia macrostegia subsp. cyclostegia R. F. Hoover 1966-10-7 10122 San Luis Obispo Cuyama River at mouth of Chimney Canyon Comment
  SEINET4673447  Calystegia macrostegia subsp. intermedia Richard R. Halse 2012-3-26 8438 San Luis Obispo Along State Hwy. 1 at the north edge of Cayucos, by exit 285.; 0 29 Comment
  UC2026945  Calystegia malacophylla subsp. pedicellata David Keil 1998-6-10 27771 San Luis Obispo Los Padres National Forest. Black Mountain Road, 0.2--0.3 miles above (NW) junction with Navajo Road. Comment
  OBI15297  Calystegia purpurata subsp. purpurata Robert F. Hoover 1950-6-20 7990 San Luis Obispo 6 mi W of Templeton on road to Cambria Comment
  CAS-BOT-BC224671  Calystegia purpurata subsp. purpurata R. F. Hoover 1964-5-11 8785 San Luis Obispo Road to Hi Mountain from Pozo-Arroyo Grande summit Comment
  OBI15293  Calystegia soldanella R. F. Hoover 1947-7-11 7297 San Luis Obispo South end of Morro Bay, at the edge of sandy beach Comment
  OBI57552  Calystegia subacaulis subsp. episcopalis David J. Keil 1998-6-12 27786 San Luis Obispo Morro Bay State Park. Park Ridge area W of Holister Peak, near quarry trail. Comment
  UC52172  Calystegia subacaulis subsp. episcopalis Mrs. R. W. Summers 1887-5-11 601 San Luis Obispo Islai Hill near San Luis Obispo, Islai Hill Comment
  RSA522502  Camissonia californica David J. Keil 1986-5-28 19613 San Luis Obispo 0.25-0.5 mile W from jct. with Parkhill Road along Las Pilitas Road Comment
  SBBG87760  Camissonia campestris subsp. campestris C. F. Smith 1950-4-27 2682 San Luis Obispo NW of Choice Valley School near Grant Dry Lake Comment
  RSA240632  Camissonia cheiranthifolia subsp. cheiranthifolia C. W. Tilforth, John Dourley 1973-6-14 861 San Luis Obispo Sand dune area back from beach, north of Oso Flaco Lake. Comment
  RSA201690  Camissonia cheiranthifolia subsp. cheiranthifolia Robert F. Hoover 1965-6-19 9446 San Luis Obispo Mouth of Hazard Canyon Comment
  RSA43091  Camissonia ignota Robert F. Hoover 1947-4-12 6904 San Luis Obispo Upper Navajo Creek, La Panza Range. Comment
  SJSU3355  Camissonia kernensis C. W. Sharsmith 1962-4-21 6837 San Luis Obispo lower reaches Recruit Canyon near Crocker Peak, Temblor Range Comment
  UCR202900  Camissonia micrantha George K. Helmkamp, E. A. Helmkamp 2000-3-15 5332 San Luis Obispo Central Coast, south end of Morro Bay at the west end of Howard St in Los Osos 6 Comment
  SDSU8629  Camissonia micrantha D. F. Howe 1960-4-9 2843 San Luis Obispo East side of Morro Bay Comment
  UCR123147  Camissonia ovata George K. Helmkamp, E. A. Helmkamp 2002-4-19 7556 San Luis Obispo Central Coast, 3.2 mi north of Piedras Blancas Lighthouse along CA Hwy 1 15 Comment
  OBI51942  Camissoniopsis cheiranthifolia Larry Kelly, David J. Keil 1988-10-1 285 San Luis Obispo Pismo marsh between Pismo state beach campground and Grand Ave Comment
  SDSU19557  Camissoniopsis cheiranthifolia subsp. cheiranthifolia Nuri Benet-Pierce, John P Pierce 2010-6-5 304 San Luis Obispo Land Conservancy at Black Lake, Guadalupe California 14 Comment
  OBI32164  Camissoniopsis micrantha David J. Keil 1982-6-26 16207 San Luis Obispo Vicinity of Arroyo de la Cruz N of San Simeon Comment
  UCSB15722  Camissoniopsis micrantha Breedlove, Dennis 1962-3-29 San Luis Obispo 3.8 miles east of Santa Margarita; La Panza Range 304 Comment
  UC1126879  Capsella bursa-pastoris H. C. Lee 1936-3-10 465 San Luis Obispo 2 mi nnw of Camp Hill 228 Comment
  OBI51803  Cardamine californica R. Mike Arens 1994-3-12 10 San Luis Obispo Calif Polytechnic State Univ campus. In Poly Cyn near Botanical garden foot bridge 152 Comment
  CAS-BOT-BC37642  Cardamine californica Clare B. Hardham 1958-3-22 2912 San Luis Obispo Santa Lucia Mountains. Steiner Creek near San Luis Obispo. Comment
  OBI7981  Cardamine californica Kurt R. Neisess 1976-2-7 s.n. San Luis Obispo In Redwood Gulch, about 0.25 mi up the cyn from the coast hwy Comment
  UCSB41951  Cardamine californica Killeen, Diane 1980-4-18 San Luis Obispo 2 mi. East on E. Cuesta Ridge Rd. off of U.S. 101 N 610 Comment
  RSA66113  Cardamine californica var. integrifolia F. W. Peirson 1925-3-24 5662 San Luis Obispo Morro Creek Divide. 427 Comment
  OBI65858  Cardamine oligosperma D. R. Miller 23-Mar 394 -127 San Luis Obispo Pine Mt Region. Property E slope Pine Mt, Tobacco drainage 700 Comment
  SBBG2435  Cardamine oligosperma C. B. Hardham 1957-3-25 1567 San Luis Obispo Las Tablas Crk, 7X Ranch Comment
  OBI77975  Cardamine oligosperma D. R. Miller 2013-3-5 313 .1035 San Luis Obispo Rocky Butte/Pine Mt region. From my property, near the energy shed below nut orchard. Tobacco Crk drainage. T26S, R8E sect 11 701 Comment
  SBBG1994  Cardionema ramosissimum C. B. Hardham 1959-5-23 4641 San Luis Obispo S of Morro Bay, Pecho Mtns Comment
  OBI17762  Carduus pycnocephalus Dave Imper 1977-3-21 76 San Luis Obispo Price Cyn Tarsands Project. Project location 1 mi SW of hwy 227 on Price Cyn Rd 91 Comment
  RSA643443  Carduus pycnocephalus R. D. Goeden, D. W. Ricker 1972-5-2 s.n. San Luis Obispo See Canyon Road, 4 miles north of San Luis Bay Rd., SW of San Luis Obispo 183 Comment
  UCD67178  Carduus pycnocephalus G. F. Hrusa 1995-5-2 12240 San Luis Obispo San Luis Obisbo County: Black Butte Research Natural Area, SE base of Ridge 2. 500 Comment
  CAS-BOT-BC19315  Carex barbarae Clare B. Hardham 1958-9-9 3849 San Luis Obispo The Santa Lucia Mountains. Atascadero. Rosario Road. Comment
  OBI58891  Carex globosa David J. Keil 1998-3-27 26426 San Luis Obispo Montana de Oro State Park. Slopes W of Valencia Peak burned over in summer 1997 244 Comment
  OBI6440  Carex globosa Robert F. Hoover 1950-5-30 7940 San Luis Obispo Mouth of Arroyo de la Cruz (just S of) Comment
  OBI51832  Carex harfordii D. R. Miller 1993-4-3 493 -C2 San Luis Obispo Pine Mt. Region. In front of main house, Cole ranch 732 Comment
  CAS-BOT-BC31623  Carex luzulina var. luzulina Clare B. Hardham 1959-6-8 4770 San Luis Obispo North slope of Cypress Mt, San Lucia Mts. Comment
  CAS-BOT-BC146570  Carex obispoensis R. F. Hoover 1964-4-15 8731 San Luis Obispo Ridge northwest of Cuesta Pass, just below T V transmitter Comment
  CAS-BOT-BC146578  Carex obispoensis Lewis S. Rose 1936-5-7 36239 San Luis Obispo Steiner Creek, near San Luis Obispo Comment
  RSA175063  Carex obispoensis Robert F. Thorne, Percy C. Everett 1963-6-7 32159 San Luis Obispo By TV tower, 6.4 miles NW along Cuesta Ridge West, road from Cuesta Pass 822 Comment
  OBI22670  Carex praegracilis Robert F. Hoover 1967-5-6 10559 San Luis Obispo White Lake (S of Arroyo Grande) Comment
  OBI60620  Carex praegracilis V. L. Holland & David J. Keil, David J. Keil 1990-4-14 s.n. San Luis Obispo Cambria Ranch Comment
  OBI35090  Carex praegracilis Eric Wise 1981-6-29 824 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Twin Lake of Dune Lakes Comment
  POM265144  Carex senta I. L. Wiggins 1929-4-15 s.n. San Luis Obispo 2 miles south of San Luis Obispo. Comment
  OBI66803  Carex serratodens D. R. Miller 1994-4-19 494 -211 San Luis Obispo Pine Mt Region. Along Almaden Crk near flats, Pico Crk drainage 870 Comment
  OBI73278  Carex spissa Michael Walgren 2010-1 San Luis Obispo Comment
  OBI75861  Carex spissa David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel and Richard Pimentel 1982-1 San Luis Obispo Comment
  UC455137  Carex spissa I. J. Condit 1909-3-27 San Luis Obispo R. R. Canyon, San Luis Obispo Comment
  POM98499  Carex subbracteata Phillip A. Munz 1926-4-9 10204 San Luis Obispo Ascension School, 15 miles from Morro on Willow Creek road. Comment
  CAS-BOT-BC116853  Carex subbracteata var. subbracteata R. F. Hoover 1964-6-7 8988 San Luis Obispo San Carpoforo Creek just above Windy Point. Comment
  LA211656  Carpobrotus chilensis Mark A. Elvin; Jason Storlie 2014-10-10 7649 San Luis Obispo Guandalupe-Nipomo Dumes National Wildlife Refuge, Guadalupe Dunes; Small swale/water hole ca. 100 meters NNW of Myrtle Pond, no standing water present, 250 meters from Pacific Ocean. 8.0 Comment
  CDA25901  Carthamus lanatus David J. Keil 2000-7-31 29049 San Luis Obispo Along Torro Creek Road east of Morro Bay. Agricultural fields, pastures, and roadsides. Comment
  UC1747220  Carthamus lanatus David Keil 1991-9-30 San Luis Obispo about 1/2 mi from San Luis Obispo city limits on Foothill Road Comment
  SBBG112605  Castilleja affinis C. B. Hardham 1961-6-1 7263 San Luis Obispo Lime Mtn, near Adelaida Comment
  JEPS86583  Castilleja affinis subsp. affinis Rimo Bacigalupi and Alex Hawkes 1987-4-12 6656 San Luis Obispo Arroyo de la Cruz Comment
  SBBG43011  Castilleja affinis subsp. affinis L. W. Edge 1971-2-5 San Luis Obispo Oso Flaco Lake area Comment
  JEPS4855  Castilleja affinis subsp. affinis C. Ritchie Bell 1952-3-23 San Luis Obispo about 12 mi e Santa Margarita (at Rinconada Mine, off of Santa Margarita-Pozo road (Calif Hwy 178)) Comment
  UCD78296  Castilleja attenuata Ellen Dean; T. Starbuck and M. Starbuck 2008-3-25 4640 San Luis Obispo San Luis Obispo Co.: Along Hwy. 58 between Soda Lake Road and Santa Margarita. 595 Comment
  JEPS35061  Castilleja brevistyla R. F. Hoover 1952-4-19 8119 San Luis Obispo n side lower Cuyama Valley; Cuyama Valley Comment
  OBI81360  Castilleja densiflora Jason Dart 2010-4-23 372 San Luis Obispo Northern Carrizo Plain, about one mile west of Carissa Elementary School. Annual grassland with vernal pool complex. 614 Comment
  OBI72259  Castilleja densiflora subsp. gracilis Anthony Baniaga, Daniel Chavez 2010-3-14 62 San Luis Obispo Tierra Redondoa Mtn BLM ACEC 366 Comment
  JEPS27029  Castilleja densiflora subsp. gracilis Rimo Bacigalupi with F. Chisaki, L. Dempster, C. Hardham 1960-5-10 7410 San Luis Obispo ne base Cypress Mountain (slope just above w-most fork of Las Tablas Creek (Dellaganna or Carmen creek)) 518 Comment
  OBI31211  Castilleja densiflora subsp. obispoensis Julie M. Vanderwier 1978-5-18 30 San Luis Obispo Indian Knob Tar Sands Comment
  SBBG41459  Castilleja densiflora subsp. obispoensis D. Myrick 1971-4-6 2196 San Luis Obispo park at Laguna Lake, San Luis Obispo Comment
  UC1032396  Castilleja densiflora subsp. obispoensis N. K. Carlson 1936-3-27 238 San Luis Obispo 2.2 mi wsw Piney Ridge; San Luis Obispo Quad. 373 Comment
  OBI35729  Castilleja densiflora subsp. obispoensis Allison Berry 1984-3-30 53 San Luis Obispo Camp San Luis Shooting Facility 6.5 mi N of San Luis Obispo on Hwy 1 Comment
  OBI76640  Castilleja densiflora subsp. obispoensis Jason Dart 2005-4-15 259 San Luis Obispo La Quinta de Avila Ranch in See Cyn 107 Comment
  OBI76682  Castilleja densiflora subsp. obispoensis Jason Dart 2006-6-13 298 San Luis Obispo Cold Cyn Landfill property, Carpenter Cyn Rd (Hwy 227), San Luis Obispo, S of the comm of Edna 76 Comment
  CAS-BOT-BC541437  Castilleja exserta D. H. Wilken; E. Painter 2003-4-3 15989 San Luis Obispo Flat between W and E Forks of Chorro Creek, ca 0.6 km SSE of La Primera Mine 390 Comment
  OBI28604  Castilleja exserta John Jackman & Julie Truesdale, Julie Truesdale 1980-1 14 San Luis Obispo MacGillivary Ranch, Adelaida 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
  SDSU10847  Castilleja exserta D. F. Howe 1960-4-10 2849 San Luis Obispo East od sand dunes at S end of Morro Bay. Comment
  SBBG118232  Castilleja exserta subsp. latifolia E. Painter, M. Wetherwax 2002-5-22 SLO 274 San Luis Obispo Guard Hill; Camp San Luis Obispo 250 Comment
  UC1334650  Castilleja exserta subsp. latifolia Austin Griffiths Jr. and Margaret E. Griffiths 1966-5-9 5054 San Luis Obispo ca 2 mi s Oceano Comment
  OBI28564  Castilleja foliolosa John Jackman & Julie Truesdale, Julie Truesdale 1980-1 42 San Luis Obispo MacGillivary Ranch, Adelaida Comment
  JEPS18691  Castilleja foliolosa Ernest C. Twisselmann 1955-4-9 1826 San Luis Obispo 7.6 mi se Shandon (Red Hills); Western San Joaquin Valley, Temblor Range, Red Hills 434 Comment
  OBI9663  Castilleja miniata var. miniata Robert F. Hoover 1947-7-18 7315 San Luis Obispo Oceano Beach Comment
  OBI9642  Castilleja minor var. stenantha Robert F. Hoover 1969-7-12 11435 San Luis Obispo Sandy bed of Salinas River at Paso Robles Comment
  CAS-BOT-BC241100  Castilleja mollis R. F. Hoover 1967-5-6 10556 San Luis Obispo Dunes south of Oso Flaco Lake Comment
  SD114369  Castilleja mollis Darley F. Howe 1963-5-18 3718 San Luis Obispo Sand dunes, Lake Oso Flaco Comment
  SD38270  Castilleja mollis Edith A. Purer 1932-8-28 4837 San Luis Obispo sand dunes, Oceano Comment
  CAS-BOT-BC241071  Castilleja plagiotoma R. F. Hoover 1967-3-28 10302 San Luis Obispo Canyon in Temblor Range near north end of Elkhorn Plain Comment
  OBI54213  Castilleja subinclusa subsp. subinclusa George Butterworth 1995-5-2 67 San Luis Obispo Carrizo Plain Natural Area. 1/4 mi E of rd where it curls E and down. NE slope 695 Comment
  RSA212265  Caulanthus anceps Robert F. Hoover 1967-4-16 10476 San Luis Obispo Canyon in Temblor Range near north end of Elkhorn Plain Comment
  UC577223  Caulanthus anceps Alice Eastwood and John Thomas Howell 1935-3-25 2003 San Luis Obispo Cholame Comment
  RSA303547  Caulanthus anceps J. R. Shevock 1971-3-14 784 San Luis Obispo Palos Pietos Road [Not found: There is a short Palo Prieto Road in Kern County.] 610 Comment
  SBBG95502  Caulanthus anceps D. Keil, D. Walters 1986-3-22 19087 San Luis Obispo S end of Soda Lake; T31S, R20E, S20 and 29 585 Comment
  SJSU3324  Caulanthus anceps C. W. Sharsmith 1962-4-20 6782 San Luis Obispo Temblor Range c. 10 mi NW of Simmler 640 Comment
  JEPS27180  Caulanthus californicus W. L. Jepson 1932-4-3 16214 San Luis Obispo Carrizo Plain opposite Panorama Hills; Carrizo Plain 609 Comment
  OBI59615  Caulanthus coulteri Clifton F. Smith 1988-3-1 12115 San Luis Obispo At hairpin turn along hwy 58 on N slopes of Temblor Range near hed of Temblor Crk 914 Comment
  OBI45917  Caulanthus inflatus David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19251 San Luis Obispo Temblor Range. 1.15 mi NE of jctn of Elkhorn Rd on Crocker Grade Rd T31S, R21E, SE corner of sect 22 838 Comment
  OBI14896  Caulanthus lasiophyllus Robert F. Hoover 1947-3-26 6760 San Luis Obispo Oak Park district Comment
  CAS-BOT-BC40371  Caulanthus lasiophyllus R. F. Hoover 1950-5-6 7876 San Luis Obispo East slope of the Panza Range. Comment
  OBI76670  Caulanthus lasiophyllus Jason Dart, Meg Perry 2008-4-14 309 San Luis Obispo Palo Prieto Conservation Bank. Temblor Range. Still Parcel, one mi SE of Twisselmann Lake 724 Comment
  CAS-BOT-BC39505  Caulanthus lemmonii Ira L. Wiggins 1932-4-2 5819 San Luis Obispo Bitterwater Valley between Cholame and Annette. Comment
  CAS-BOT-BC39515  Caulanthus lemmonii R. F. Hoover 1958-3-19 8422 a San Luis Obispo Carrizo Plain, near north base of Caliente Mountain. Comment
  SBBG122334  Caulanthus lemmonii D. Keil, K. Keil 2001-4-20 29360 San Luis Obispo Bitterwater Rd, ca. 10 mi N of jct with Hwy 58 670 Comment
  UC1927897  Caulanthus lemmonii David Keil, Kathleen Keil 2001-4-20 29360 San Luis Obispo Bitterwater Canyon. Along Bitterwater Road ca. 10 miles north of junction with Highway 58 Comment
  CDA17948  Ceanothus cuneatus Austin Griffiths, G. F. Hrusa 1987-4-29 18151 San Luis Obispo Montana de Oro State Park; 100 yds in from ocean on S edge of ridge N of 1st trail (canyon) N of Cable Trail. N of Hazard Canyon. 0 Comment
  CDA9649  Ceanothus cuneatus D. G. Kelch 2007-2-19 7 .072 San Luis Obispo Serpentine canyon; along S side of Hwy 41, 10 km E of Hwy 1. Comment
  SDSU10340  Ceanothus cuneatus D. F. Howe 1960-4-9 2841 San Luis Obispo Area east of Morro Bay. 61 Comment
Read comments
Jul 21 2012
  CAS-BOT-BC49022  Ceanothus cuneatus R. F. Hoover 1948-3-27 7433 San Luis Obispo Steiner Creek near San Luis Obispo Comment
  POM262083  Ceanothus cuneatus I. L. Wiggins 1929-4-13 3463 San Luis Obispo Northeast of Cuesta Grade. Comment
  CHSC55269  Ceanothus cuneatus var. cuneatus L. P. Janeway; Jean Witzman, Laurie Archambault, Steve Webster 1989-3-24 3180 San Luis Obispo Along the Creston Rd (hwy 229) ca 1 1/2 mi N of Calf Cyn (hwy 58). 464 Comment
  RSA758695  Ceanothus cuneatus var. fascicularis Dylan O. Burge 2007-4-24 DOB 885 c San Luis Obispo Montana de Oro State Park, near Hazard Canyon, about 50 m west of Pecho Valley Road, parking 2.4 road miles west of downtown Los Osos (intersection of Los Osos Valley Road and 10th Street) via Los Osos Valley Road and Pecho Valley Road., 3.25 km 247 degrees true west-southest of Los Osos. 100 Comment
  OBI10540  Ceanothus cuneatus var. fascicularis Bonnie M. Thompson 1962-1-4 1 San Luis Obispo Dr. Hoover's backyard; cultivated Comment
  OBI69632  Ceanothus cuneatus var. fascicularis Austin P. Griffiths 1981-2-16 s.n. San Luis Obispo Nipomo Mesa; On Lejun Rd just W of Pomeroy rd, Nipomo mesa 110 Comment
  OBI10361  Ceanothus cuneatus var. ramulosus Robert F. Hoover 1947-1-18 6595 San Luis Obispo Steiner Crk 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
  UC1070580  Ceanothus foliosus var. medius T. M. Hendrix 1939-4-28 993 San Luis Obispo 0.4 mile NE of Branch Mountain. 1066 Comment
  OBI52032  Ceanothus foliosus var. medius Steven A. Junak 1990-4-26 4216 San Luis Obispo Santa Lucia Mts, CuestaRidge: E edge of Cuesta Ridge Botanical area, N of main rod (USFS #29S11.3) ca 2.7 mi W of hwy 101 on W side of access rd to KSBY television towers, ca 60 m N of locked gate Comment
  UC1280756  Ceanothus foliosus var. medius H. E. McMinn 1938-6-26 5227 San Luis Obispo Pozo Mountains 9 miles east of Pozo. Comment
  UC455338  Ceanothus foliosus var. medius I. J. Condit 1910-4-17 San Luis Obispo Upper Chorro Creek, to summit of Santa Lucia Mts. 762 Comment
  JEPS26877  Ceanothus impressus William S. Cooper 1925-8-21 164 San Luis Obispo Los Berros Comment
  SBBG110351  Ceanothus leucodermis C. B. Hardham 1959-4-23 4293 San Luis Obispo near Atascadero Comment
  OBI42346  Ceanothus leucodermis David J. Keil, V. L. Holland 1986-6-9 19650 San Luis Obispo Oak Shores development on northern shore of Nacimiento Lake Comment
  RSA155424B  Ceanothus leucodermis L. S. Rose 1961-4-15 61046 San Luis Obispo 1 miles SE of Nacimiento Dam 213 Comment
  CAS-BOT-BC50545  Ceanothus maritimus R. F. Hoover 1950-1-15 7759 San Luis Obispo Mouth of Arroyo de la Cruz (just south of), on hilltop Comment
  UCR61710  Ceanothus oliganthus George K. Helmkamp 1990-4-1 s.n. San Luis Obispo West Cuesta Ridge, c. 3 mi west of US Hwy 101 671 Comment
  CAS-BOT-BC51482  Ceanothus oliganthus D. E. Breedlove 1962-4-16 2295 San Luis Obispo 9.3 miles Southwest of Arroyo Seco Guard Station on road to Jolon; Santa Lucia Mountains 914 Comment
  UCR161230  Ceanothus oliganthus var. sorediatus George K. Helmkamp, E. A. Helmkamp 2005-3-5 9022 San Luis Obispo Outer South Coast Ranges, Santa Lucia Wilderness north of Lake Lopez, Upper Lopez Canyon Road, 7.2 mi north of jct with Lopez Road and at Water End Road 174 Comment
  SBBG29086  Ceanothus papillosus C. B. Hardham 1956-4-26 543 San Luis Obispo Dellaganna Ranch, Cienega Crk, Cayucos Rd Comment
  CAS-BOT-BC50421  Ceanothus papillosus R. F. Hoover 1949-5-3 7656 San Luis Obispo Perfume Canyon, San Luis Range Comment
  CAS-BOT-BC51235  Ceanothus papillosus R. W. Summers 1888-3-18 s.n. San Luis Obispo Canyon, Coast Range leading into Los Osos (Bears') Valley Comment
  OBI60770  Ceanothus papillosus G. F. Hrusa, Austin P. Griffiths 1987-5-3 5338 San Luis Obispo Along summit of Buchon Ridge immed. W of Coon Crk cyn Comment
  UCD112472  Ceanothus papillosus Roman Gankin 1965-3-30 463 San Luis Obispo San Luis Obispo County: East side of Burnett Peak. Comment
  CDA17093  Ceanothus papillosus var. roweanus G. F. Hrusa, A. Griffiths 1987-5-3 5336 San Luis Obispo Montana de Oro State Park; Buchon Ridge immed. W of Coon Creek Cyn. 274 Comment
  UC652648  Ceanothus papillosus var. roweanus Roxana S. Ferris 1939-6-18 9790 San Luis Obispo summit road along south fork of Las Tablas Creek on Klau - Cambria Road; Santa Lucia Mountains 579 Comment
  RSA399828  Ceanothus ramulosus Thekla Mohr 1911-1 s.n. San Luis Obispo [No location data on label] Comment
  UCR161306  Ceanothus spinosus George K. Helmkamp, E. A. Helmkamp 2005-3-8 9047 San Luis Obispo Coastal Hills, Prefumo Canyon, north side of Irish Hills; 2.2 mi west of Los Osos Valley Road 122 Comment
Read comments
Sep 27 2014
  SBBG4561  Ceanothus thyrsiflorus var. thyrsiflorus M. Van Rensselaer 1938-9-20 San Luis Obispo St Hwy 1, several mi N of San Simeon Comment
  SD194274  Centaurea calcitrapa Steven A. Junak, Tina J. Ayers 1989-6-28 4109 San Luis Obispo Along Chorro Valley Road, between California Men's Colony and Chorro Reservoir. 152 Comment
  OBI51193  Centaurea melitensis Jan Barber 1994-5-29 193 San Luis Obispo San Simeon State Park; at top of ravine on N side of unnamed southern drainage Comment
  RSA164096  Centaurea solstitialis E. C. Twisselmann 1963-8-4 8823 San Luis Obispo Palo Prieta Canyon at the Twisselmann Ranch cattle gaurd 579 Comment
  RSA232086  Centaurea solstitialis C. W. Tilforth, John Dourley 1972-8-23 643 San Luis Obispo Cuesta Ridge, W of Cuesta Grade Summit, c. 8 mi N of San Luis Obispo 549 Comment
  UC456206  Centaurium davyi I. J. Condit 1909-7-6 San Luis Obispo Arroyo Grande Comment
  RSA488728  Centaurium davyi James L. Reveal, Clare B. Hardham 1988-5-26 6916 San Luis Obispo La Panza Range, Los Padres National Forest, northwest of Black Mountain in Indian Creek south of U. S. Forest Service Road 28S02 south of Wilson Corner, about 13 air miles east-northeast of Santa Margarita. 473 Comment
  OBI16307  Centromadia fitchii Robert F. Hoover 1965-9-19 9620 San Luis Obispo W edge of Carrizo Plain, W of Simmler Comment
  UCD130191  Centromadia fitchii Ernest C. Twisselmann 1962-10-9 7910 San Luis Obispo San Luis Obispo County: Temblor Range and the Western San Joaquin Valley. Bitterwater Road, 1/8 mile north of Highway 178, Carrisa Plains. (Note: Hwy 178 became Hwy 58, 1964.) 632 Comment
  UC639036  Centromadia parryi subsp. congdonii B. E. and H. J. Miossi 1940-8-11 270 San Luis Obispo 1 mi n San Luis Obispo 91 Comment
  CAS-BOT-BC279304  Centromadia pungens subsp. pungens Ernest C. Twisselmann 1969-8-23 15929 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Loffaly Spring, hills at the head of Palo Prieta Canyon 655 Comment
  CDA43306  Cerastium fontanum subsp. vulgare David J. Keil 2001-3-2 29163 San Luis Obispo Campus of California Polytechnic State University, San Luis Obispo, next to Administration Building. 0 Comment
  OBI42376  Cerastium glomeratum David J. Keil 1986-4-8 19133 San Luis Obispo Fire Ecology class trip to BLM land on E side of Santa Margarita Lake Comment
  OBI38185  Ceratophyllum demersum Eric Wise 1983-10-25 1854 San Luis Obispo Creston Lake. Approx 1/2 mi S of Creston Comment
  CAS-BOT-BC135408  Cercocarpus betuloides var. betuloides R. F. Hoover 1964-4-15 8738 San Luis Obispo Just west of Cuesta Pass summit, on north slope. Comment
  UC762713  Chaenactis glabriuscula var. glabriuscula R. F. Hoover 1946-4-27 6092 San Luis Obispo Price Canyon Comment
  UC1119708  Chaenactis glabriuscula var. lanosa H. C. Lee 1937-5-10 924 San Luis Obispo 2 mi se San Miguel; San Luis National Forest, Paso Robles Quad. 213 Comment
  UC472225  Chaenactis glabriuscula var. lanosa J. E. Roadhouse May 1905 440 b San Luis Obispo Morro Comment
  JEPS5643  Chaenactis glabriuscula var. lanosa Roxana S. Ferris 1954-5-23 12711 San Luis Obispo w of Estrella (near junction with U.S. Highway 101 at San Miguel) Comment
  JEPS70957  Chaenactis glabriuscula var. lanosa L. R. Heckard 1973-5-12 3399 San Luis Obispo about 4 air mi nw of Pozo (near Yaro Creek, along Las Palitos road); Yaro Creek 502 Comment
  OBI16836  Chaenactis glabriuscula var. lanosa Robert F. Hoover 1966-4-2 9802 San Luis Obispo La Panza district, just w of San Juan River Comment
  CAS-BOT-BC279622  Chaenactis stevioides Ernest C. Twisselmann 1969-5-7 15225 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta Canyon 563 Comment
  CAS-BOT-BC279734  Chaenactis xantiana R. F. Hoover 1947-3-30 6838 San Luis Obispo Fernandez Creek, on La Panza - Shandon road Comment
  OBI45277  Chenopodium album David J. Keil 1982-6-26 16199 San Luis Obispo Vicinity of Arroyo de la Cruz N of San Simeon Comment
  UCR147225  Chenopodium album George K. Helmkamp, E. A. Helmkamp 2004-8-14 8783 San Luis Obispo Central Coast, junction of Thompson Rd. and Mehlschau Rd., NE of Nipomo 107 Comment
  OBI17250  Chenopodium album Robert F. Hoover 1964-8-13 9236 San Luis Obispo Mouth of Morro Crk Comment
  OBI17239  Chenopodium californicum F. Rush April1956 56 San Luis Obispo Mt. SLO Comment
  RSA0043124  Chenopodium californicum Greg Wilvert 2005-4-5 149 San Luis Obispo 300 m N of Wells Spring. 884 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
  UCR132041  Chenopodium strictum George K. Helmkamp 2003-7-29 8040 B San Luis Obispo Central Coast, 0.6 mi south of Nipomo Hill in Arroyo Grande area 46 Comment
  SBBG127483  Chloris gayana D. J. Keil with K. Keil 2013-2-17 31543 -1 San Luis Obispo Cambria, Hwy 1, ca. 0.25 mi S of Cambria Pines Rd, W side of Hwy 1 15 Comment
  OBI22342  Chloris virgata Shirley Sparling 1974-9-21 s.n. San Luis Obispo Calif Polytechnic State Univ campus Comment
  SBBG109859  Chloris virgata C. B. Hardham 1966-8-6 San Luis Obispo Nacimiento River; Camp Roberts Comment
  UC1873065  Chlorogalum pomeridianum var. minus David Keil 2001-5-10 29448 San Luis Obispo Hwy 58, 4.7 road mi E from Shell Creek at about [coords.] 524 Comment
  OBI27352  Chorizanthe Unknown 1981-4-26 218 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
  RSA0077151  Chorizanthe Michael J. Moore, Hilda Flores Olvera, Helga Ochoterena, Ya Yang, Tommy Stoughton 2015-6-4 3202 San Luis Obispo Montana de Oro State Park: Along path from parking lot at end of Sand Spit Rd. to beach, approx. 100 yards from parking lot. 38 Comment
  CAS-BOT-BC178918  Chorizanthe angustifolia R. F. Hoover 1946-6-20 6178 San Luis Obispo Baywood Park Comment
  CAS-BOT-BC178949  Chorizanthe angustifolia David D. Keck 1933-5-5 2215 San Luis Obispo Oceano, SW San Luis Obispo County Comment
  OBI72348  Chorizanthe angustifolia Anthony Baniaga 2010-5-15 186 San Luis Obispo Black Lake Cyn; Callender Property 24 Comment
  RSA607653  Chorizanthe angustifolia R. S. Woglum 1937-5-15 1722 San Luis Obispo Central Coast: Morro Bay. Comment
  SBBG35666  Chorizanthe angustifolia H. M. Pollard 1968-6-7 San Luis Obispo Oso Flaco Comment
  RSA630354  Chorizanthe angustifolia R. E. Riefner 1999-8-11 99 -358 San Luis Obispo Montana de Oro State Park. Comment
  UCR48221  Chorizanthe angustifolia subsp. angustifolia R. F. Thorne 1968-6-7 37787 San Luis Obispo Central Coast, Jack Lake: about 3 mi. south of Oceano 15 Comment
  SBBG1421  Chorizanthe angustifolia var. eastwoodiae C. B. Hardham 1959-5-23 4613 San Luis Obispo S of Baywood Park Comment
  CAS-BOT-BC178969  Chorizanthe biloba Ernest C. Twisselmann 1954-5-12 1217 San Luis Obispo Palo Prieta Summit, 7 miles S of Cholame. Temblor Range and the Western San Joquin Valley 640 Comment
  CAS-BOT-BC178982  Chorizanthe biloba R. F. Hoover 1946-6-16 6172 San Luis Obispo W slope of Carrizo Plain, at tops of grade leading from San Jaun River Comment
  CAS-BOT-BC191778  Chorizanthe breweri Marcus E. Jones 1882-5-6 3234 San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC191791  Chorizanthe breweri R. F. Hoover 1946-6-15 6144 San Luis Obispo Reservoir Canyon Comment
  OBI53162  Chorizanthe breweri Steven A. Junak, Tina J. Ayers 1989-6-22 4085 San Luis Obispo Cuesta Ridge Botanical Ara: Along N side of main rd (USFS rd #29S11.3) on slopes just SW of KSBY TV towers, about 3.0 mi W of hwy 101 753 Comment
  UC84503  Chorizanthe douglasii L. Jared 1892-1 San Luis Obispo Estrella Comment
  CAS-BOT-BC191236  Chorizanthe douglasii R. F. Hoover 1947-4-26 7101 San Luis Obispo 6 Mi E of Cretson on La Panza road Comment
  CAS-BOT-BC191252  Chorizanthe douglasii David D. Keck 1934-4-26 2810 San Luis Obispo 10 mi W of Simmler on road to La Panza Comment
  RSA115605  Chorizanthe douglasii E. C. Twisselmann 1955-5-27 2024 San Luis Obispo La Panza Range. 595 Comment
  CAS-BOT-BC256954  Chorizanthe membranacea R. F. Hoover 1946-6-2 6120 San Luis Obispo East base of La Panza Range, on a branch of Navajo Creek Comment
  CAS-BOT-BC252716  Chorizanthe obovata R. F. Hoover 1947-5-24 7206 San Luis Obispo Lower Toro Creek N. of Pozo Comment
  OBI50574  Chorizanthe palmeri Jan Barber, Sue Weis 1993-6-16 12 San Luis Obispo W of Laguna Lake Park in San Luis Obispo Comment
  UC454070  Chorizanthe palmeri Roadhouse 1904-4-25 373 San Luis Obispo Paso Robles Comment
  CAS-BOT-BC252741  Chorizanthe palmeri R. F. Hoover 1948-6-29 7552 San Luis Obispo Lower Tar Srping Creek Comment
  OBI11198  Chorizanthe palmeri Robert F. Hoover 1947-6-27 7279 San Luis Obispo First ridge W of Cerro Romauldo Comment
  UC771751  Chorizanthe palmeri R. F. Hoover 1946-8-3 6250 San Luis Obispo w Laguna (summit of San Luis Range above Perfumo Canyon (Prefumo Canyon)); summit San Luis Range above Perfumo Canyon Comment
  SEINET7063724  Chorizanthe pungens 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
  OBI32640  Chorizanthe staticoides David J. Keil 1982-5-2 15910 San Luis Obispo Ca 1 mi W of jctn of Huerhuero rd with calif Rte 58 and S on dirt rd Comment
  OBI42325  Chorizanthe staticoides David J. Keil 1986-5-30 19623 San Luis Obispo Los Osos area, ca 1/4 mi due W of jctn of Calle cordoniz and Bayview Heights Dr along trls Comment
  OBI62690  Chorizanthe staticoides Jason Dart 2003-4-25 D 189 San Luis Obispo Santa Margarita Ranch, 1 mi SE of the intersection of Pozo Rd and hwy 58 Comment
  UC1023965  Chorizanthe staticoides Roxana S. Ferris 1955-5-25 12832 San Luis Obispo on north circuit road of Park Hill District 7.5 mi e Santa Margarita; e of Santa Margarita, Park Hill District Comment
  UC338250  Chorizanthe staticoides unknown 1887-1-1 San Luis Obispo Comment
  SBBG11996  Chorizanthe uniaristata C. B. Hardham 1960-5-13 5682 San Luis Obispo between San Juan Rd and the Carissa Plains Comment
  CAS-BOT-BC247793  Chorizanthe uniaristata R. F. Hoover 1953-5-17 8315 San Luis Obispo Skunk Well canyon near Marianas Ranch, Temblor Range Comment
  UC2027066  Chorizanthe xanti Greg Wilvert 2005-5-14 416 San Luis Obispo Southeast Half of the Caliente Range: 0.9 km NW of Wells Canyon Comment
  CDA7380  Chrysanthemum coronarium David J. Keil 1998-4-9 26614 San Luis Obispo Highway 166, just east of US 101. 0 Comment
  UC1135212  Chrysolepis chrysophylla var. minor H. C. Lee 1936-1-31 380 San Luis Obispo saddle s Davis Canyon; Port San Luis Quad. 441 Comment
  OBI9003  Cicuta douglasii Robert F. Hoover 1969-7-13 11463 San Luis Obispo Atascadero Comment
  RSA201542  Cirsium fontinale var. obispoense Robert F. Hoover 1951-6-21 8025 San Luis Obispo San Simeon Creek just below forks Comment
  RSA0070628  Cirsium fontinale var. obispoense Alice Eastwood, John Thomas Howell 1938-6-14 5917 San Luis Obispo Prefumo Canyon. Comment
  OBI81414  Cirsium occidentale Jill M. Bushakra 2001-6-19 124 f San Luis Obispo East end of Santa Ysbel Road in Los Osos. 152 Comment
  CAS-BOT-BC285453  Cirsium occidentale var. californicum Rimo Bacigalupi; R. S. Ferris; G. T. Robbins 1955-5-25 5249 San Luis Obispo Along grade on State Highway 178, eastern slope of La Panza Range, watershed of Mariana Creek, 0.5 mile below and east of Pozo Summit 731 Comment
  OBI081604  Cirsium occidentale var. californicum Jill M. Bushakra, Jake Martin 30 a San Luis Obispo Los Padres N.F. on road 29S02 at intersection with 28S02 near Navajo Campground. 305 Comment
  CAS-BOT-BC285852  Cirsium vulgare Clare B. Hardham 1958-7-1 3747 San Luis Obispo Santa Lucia Mountains. Headwaters of south fork of Old Creek Comment
  OBI16714  Cirsium vulgare Robert F. Hoover 1964-7-11 9163 San Luis Obispo Edna marsh Comment
  CAS-BOT-BC438909  Cistanthe monandra R. F. Hoover 1967-5-6 10535 San Luis Obispo Flats at Jack Lake. Comment
  OBI12141  Clarkia affinis Robert F. Hoover 1966-4-23 9839 San Luis Obispo La Panza range. American Cyn campground Comment
  RSA108387  Clarkia affinis Harlan Lewis, C. Epling 1947-5-2 189 San Luis Obispo 8.8 miles west of U. S. Highway 101 on the road to Adelaida Comment
  OBI12133  Clarkia concinna S. Patterson 1966-5-30 40 San Luis Obispo Lopez Cyn along a steep bank Comment
  UCD15622  Clarkia cylindrica R. B. Kelley 1985-4-14 159 San Luis Obispo San Luis Obispo County: Polonio pass, 5 miles SE of SR 46 and SR 47 junction, on SR 46. 537 Comment
  CAS-BOT-BC172055  Clarkia cylindrica subsp. cylindrica Alice Eastwood; John Thomas Howell 1938-6-13 5904 San Luis Obispo SW of Shandon on road to Creston Comment
  UC1226823  Clarkia cylindrica subsp. cylindrica P. J. Hurd and Stage 1962-6-9 62 -14 San Luis Obispo 5.1 mi ne Santa Margarita Comment
  JEPS43756  Clarkia epilobioides Miss Rhoda Reed May 1914 San Luis Obispo San Luis Mt. San Luis Obispo Comment
  SBBG29957  Clarkia modesta C. B. Hardham 1957-6-6 2089 San Luis Obispo E of Lime Mtn between Franklin and Las Tablas Crks Comment
  SEINET3929536  Clarkia modesta David Keil 1987-5-6 20136 San Luis Obispo Hwy 229 ca 1/2 mile north of junction highway 58.; 0 Comment
  RSA140010  Clarkia modesta Clare B. Hardham 1960-5-17 5764 -A San Luis Obispo Santa Lucia Mountains: 1 mile northwest of Bee Rock. Comment
  UCSB12627  Clarkia prostrata Haller, John 1961-6-1 San Luis Obispo adjacent to California state highway 1; 3.5 mi by road N of Cambria; about 5 mi S of San Simeon 1280 Comment
Read comments
Apr 7 2015
  RSA0039782  Clarkia purpurea subsp. quadrivulnera LeRoy Gross, Marcel Beffort, Pam DeVries 2014-5-13 6439 San Luis Obispo Garcia Mountain: Off Forest Service Road 30S05.2, Down Trout Creek to trail that climbs up over a saddle and drops down into another tributary of Trout Creek. Stopped at Buckeye Campsite., Wilderness boundary starts with trail leaving Trout Creek to climb the saddle. Started near 35.25785N 120.39436W. Ended at camp, near 35.24658N 120.34365W. 376 Comment
  SEINET4145652  Clarkia purpurea subsp. quadrivulnera R. Summers 1883-5-25 2001 San Luis Obispo Coast Hills Comment
  CAS-BOT-BC164560  Clarkia purpurea subsp. viminea R. W. S. 1988-5-26 s.n. San Luis Obispo La Panza Comment
  UC1187099  Clarkia speciosa David D. Keck and Wm. M. Hiesey 1940-5-30 5106 San Luis Obispo 2.2 mi s Arroyo Grande (on road to Oso Flaco) 15 Comment
  RSA209521  Clarkia speciosa subsp. immaculata Robert F. Hoover 1966-5-15 9860 San Luis Obispo Oak Park district Comment
  RSA0059936  Clarkia speciosa subsp. immaculata James L. Reveal, C. Rose Broome 1987-6-20 6501 San Luis Obispo Along Ormonde Road, 1.2 miles east of Price Canyon Road and 1 mile west of Old Oak Park Road, on the ridge between Price Canyon and Schoolhouse Canyon; about 3 airline miles N-NW of Pismo Beach 107 Comment
  UCSB57227  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
  CAS-BOT-BC165353  Clarkia speciosa subsp. speciosa Clare B. Hardham 1957-6-6 2092 San Luis Obispo Ridge between Las Tablas and Franklin Creeks (about due east of Lime Mt.) Comment
  JEPS27056  Clarkia speciosa subsp. speciosa Rimo Bacigalupi with F. Chisaki, L. Dempster, C. Hardham 1960-5-12 7435 San Luis Obispo 1.5 mi w Bee Rock (old Lynch Ranch, just n of Tierra Redonda Mtn.); Bradley 15 ed. of 1919 USGS sheet 341 Comment
  OBI58538  Clarkia speciosa subsp. speciosa David J. Keil 1998-6-10 27740 San Luis Obispo At intersection of Hwy 58 and Creston-O'Donnovan Rd., 9 road miles E of Santa Margarita. Comment
  RSA108160  Clarkia speciosa subsp. speciosa Harlan Lewis, M. Lewis 1947-6-25 485 San Luis Obispo Santa Margarita to Creston road on east side of Salinas River bridge Comment
  OBI78332  Clarkia unguiculata David J. Keil 1981-6-20 14911 San Luis Obispo N of San Simeon along the channel and banks of Aroryo de la Cruz E of hwy 1 Comment
  SBBG104819  Clarkia unguiculata F. L. Johnson, E. A. Young 1993-5-25 ROB 609 San Luis Obispo 0.5 km SE of Deer Trail Rd on W Perimeter Rd; Camp Roberts Comment
  OBI66441  Clarkia unguiculata David J. Keil, with Miguel Ponce 1997-1 26134 San Luis Obispo La panza mountains. ca. 0.3 miles from highway 58 on red hill road. Comment
  OBI65631  Claytonia parviflora subsp. parviflora G. F. Hrusa 1999-3-16 14930 San Luis Obispo Carrizo Plain, Washburn Ranch 610 Comment
  SBBG96781  Claytonia parviflora subsp. parviflora D. A. Young, S. A. Junak, T. J. Ayers 1989-4-27 1959 San Luis Obispo 0.4 mi W of sign indicating W end of Cuesta Botanical area, E of rd Comment
  SEINET198602  Claytonia parviflora subsp. parviflora G. T. Nordstrom 1937-3-27 1018 San Luis Obispo 1.8 mi SW of Chimney Rock Adelaida 370 Comment
  OBI53895  Claytonia perfoliata subsp. perfoliata Arthur W. Hazebrook 1992-10-25 162 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, trl along base of NE facing slope Comment
  POM97375  Clematis lasiantha P. A. Munz 1926-4-8 10131 San Luis Obispo Paso Robles Comment
  OBI82658  Clematis ligusticifolia David J. Keil 2015-7-8 33317 San Luis Obispo Along west side of El Pomar Drive, Templeton at gravel yard on east side of Salinas River riparian corridor 230 Comment
  OBI58245  Clematis ligusticifolia Austin P. Griffiths 1983-9-19 s.n. San Luis Obispo Pismo Dunes Region. At SW - mid edge of wash at 28th st and hwy 1, Arroyo Grande Comment
  OBI66402  Clematis ligusticifolia David J. Keil, with V. L. Holland 2005-6-16 30380 San Luis Obispo West of Templeton ne of intersection of York Mountain Road and Highway 46 on unpaved road cut through area of foothill woodland and mixed evergreen forest dominated by Quercus agrifolia and Umbellularia californica. Comment
  UC1032592  Collinsia bartsiifolia var. davidsonii T. M. Hendrix 1937-5-4 149 San Luis Obispo 0.5 mi s El Dorado School; Pozo Quad 548 Comment
  JEPS62617  Collinsia sparsiflora var. collina Clare B. Hardham 1960-3-23 5253 San Luis Obispo Hills n of Bee Rock; Santa Lucia Mountains Comment
  SBBG107782  Collinsia sparsiflora var. collina C. B. Hardham 1960-3-23 5253 San Luis Obispo hills N of Bee Rock Comment
  OBI77249  Conicosia elongata Tawney Odegard 1985-1-25 6 San Luis Obispo Morro Bay Kangaroo Rat Reserve. SE of Morro Bay, 0.5 mi down Pecho Valley rd after passing "Golf Course" sign, turn rt on dirt rd just past "Deer" sign and continue toward dunes for 0.5 mi MBKR site is on the left Comment
  SBBG118019  Conium maculatum J. Olson 2000-6-27 San Luis Obispo Bee Rock Rd at low water bridge, E side of bridge and both sides of Bee Rock Rd; Camp Roberts Comment
  OBI5209  Conium maculatum French H. Morgan 1972-5-23 5 San Luis Obispo 3/4 mi off of US 101 in Reservoir Cyn 122 Comment
  OBI6162  Conium maculatum D. Waive Stager 1972-8-14 33 San Luis Obispo Montana de Oro State Park sand spit [on label as Morro Bay State Park] Comment
  RSA647562  Conium maculatum T. Strid 1972-4-15 s.n. San Luis Obispo 5 miles east Highway 101, Huassna Rd. 244 Comment
  JEPS35352  Cordylanthus rigidus subsp. rigidus R. F. Hoover 1964-8-14 9282 San Luis Obispo Oak Park District Comment
  JEPS15408  Cordylanthus rigidus subsp. rigidus Helen-Mar Wheeler 1956-8-27 San Luis Obispo Hillside between Edna and Pismo Beach Comment
  SEINET11837048  Coreopsis bigelovii L. S. Rose 1937-1 37045 San Luis Obispo summit of Cottonwood Pass, E of Cholame 579 Comment
  UC1284973  Coreopsis bigelovii R. F. Hoover 1947-3-30 6836 San Luis Obispo on La Panza-Shandon roads Fernandez Creek Comment
  UC1119235  Coreopsis calliopsidea C. M. Belshaw 1936-4-2 1781 San Luis Obispo 4 mi n of Padrones Spring (Carrizo Plain); McKittrick Quadrangle 731 Comment
  CAS-BOT-BC287046  Coreopsis calliopsidea John Thomas Howell 1931-3-21 5917 San Luis Obispo Cuyama Valley, 15 miles from Maricopa Comment
  CAS-BOT-BC287066  Coreopsis calliopsidea D. E. Breedlove 1962-3-24 1979 San Luis Obispo 1.4 miles NE of US 466 at Cholame on State 41 365 Comment
  CAS-BOT-BC287122  Coreopsis douglasii R. F. Hoover 1965-5-14 9363 San Luis Obispo E Fork Corral de Piedra Creek Comment
  CAS-BOT-BC101431  Corethrogyne filaginifolia Alice Eastwood 1926-5-3 13770 San Luis Obispo Avila Comment
  OBI4929  Corethrogyne filaginifolia Robert F. Hoover 1969-9-21 11602 San Luis Obispo S end of Morro Bay Comment
  SBBG8011  Corethrogyne filaginifolia H. and M. Dearing 1940-8-18 4468 San Luis Obispo Oso Flaco Lake Comment
  SBBG95547  Corethrogyne filaginifolia R. H. Toft 1986-5-21 22 San Luis Obispo 1/8 mi S of Broderson Rd, just SW from center of town of Los Osos Comment
  JEPS15876  Corethrogyne filaginifolia unknown 1919-7-30 229 San Luis Obispo Mono Comment
  OBI57968  Corethrogyne filaginifolia Austin P. Griffiths 1986-4-6 s.n. San Luis Obispo Nipomo Dunes Region. Comment
  UC455824  Corethrogyne filaginifolia E. P. Unangst 1906-9-1 San Luis Obispo Cuesta school house San Luis Obispo Comment
  PASA1936  Cornus californica 1928-5-12 San Luis Obispo Woods near Cambria Comment
  OBI28739  Cornus sericea subsp. occidentalis Melinda Doud 1976-5-30 99 San Luis Obispo Along Coon Crk 9 Comment
  UCD117094  Cornus sericea subsp. occidentalis Malcolm A. Nobs; S. Galen Smith 1949-6-24 863 San Luis Obispo San Luis Obispo County: Estuary leading into east end of Morro Bay. Comment
  OBI73567  Cotoneaster pannosus David J. Keil 2010-8-30 30926 San Luis Obispo San Luis Obispo. Cerro San Luis Obispo Open Space. Lemon Grove loop trail 140 Comment
  UC1953356  Cotoneaster pannosus David Keil 2000-1-24 28418 San Luis Obispo Cambria. Vicinity of Cambria Community Service District work yard. Along Rodeo Grounds Road. Comment
  UC1119275  Cotula coronopifolia C. M. Belshaw 1936-3-23 1701 San Luis Obispo 1.9 mi sw Hollister Park; Cayucos Quad. Comment
  OBI16630  Cotula coronopifolia Aart C. DeVos 1963-4-23 82 San Luis Obispo Along water edge of reservoir N of Cal Poly airport Comment
  OBI38479  Cotula coronopifolia Eric Wise 1981-6-26 718 San Luis Obispo Arroyo Laguna. 15.2 mi S of Monterey border Comment
  OBI55353  Crassula tillaea David J. Keil 1998-4-2 26543 San Luis Obispo East-West Ranch, Cambria Comment
  OBI55357  Crassula tillaea David J. Keil, Kathleen Keil 1998-3-7 26414 San Luis Obispo Ca. 2m I from hwy 58 on Shell Crk rd Comment
  UC1927697  Crepis capillaris David Keil 2003-8-23 30282 San Luis Obispo Arroyo Grande. Lawn area in ornamental plantings around Wal-Mart Shopping Center (1168 W Branch Street, Arroyo Grande). Comment
  OBI20271  Crocanthemum scoparium Ann McBeth 1979-4-25 12 San Luis Obispo Indian Knob, 4 mi N of Pismo Beach Comment
  OBI45299  Crocanthemum scoparium David J. Keil 1985-4-6 18524 San Luis Obispo Vicinity of Arroyo de la Cruz N of San Simeon; ridge S of the Arroyo, SW of cutoff oxbow area Comment
  OBI77945  Crocanthemum scoparium David J. Keil, Dirk Walters 1986-5-2 19296 San Luis Obispo Santa Lucia Mts just N of San Luis Obispo in Reservoir Cyn 305 Comment
  SBBG94327  Crocanthemum scoparium var. scoparium T. J. Ayer with S. Junak 1989-6-22 768 San Luis Obispo slopes below TV towers at eastern edge of Botanical Area, ca. 2.7 mi W of Hwy 101 just E of W Cuesta Ridge Rd Comment
  CAS-BOT-BC299724  Crocidium Clare B. Hardham 1964-3-8 11007 San Luis Obispo Headwaters of the San Juan R., foot of Castle Mountain Comment
  OBI78037  Croton californicus Dave Imper 1976-11-27 1 San Luis Obispo Price Cyn Tarsands Project. 1 mi SW of hwy 227 on Price cyn Rd 76 Comment
  SEINET9253091 Image available Croton californicus Robert J. Rodin 1956-5-29 6084 San Luis Obispo At South end of Morro Bay Comment
  OBI61096  Croton californicus P. A. Holden 1966-5-22 19 San Luis Obispo Near Pismo Beach in open field to S of town Comment
  OBI43390  Crypsis schoenoides Eric Wise 1983-10-16 1811 San Luis Obispo Ortega Spring. One mi S of Hwy 46 (near Cholame) on Bitterwater Valley rd. Palo Prieta Cyn. 2 collections: one @ Spring with cattle feeder and the other about 1/4 mi closer to rd Comment
  JEPS86506  Cryptantha Roy E. Buck 1988-3-29 852 San Luis Obispo 6 air km ne New Cuyama, Santa Barbara County (n-nw-facing side slopes of draw on e-facing lowermost slope of Padrones Canyon, ca 1.0 air km nne of mouth of Padrones Canyon (e side)); Caliente Range, Padrones Canyon 707 Comment
  UCD118998  Cryptantha barbigera K. Esau 1935-4-13 s.n. San Luis Obispo San Luis Obispo County: Carrizo Plain. Comment
  OBI74996  Cryptantha clevelandii David J. Keil 1988-3-19 20428 San Luis Obispo Froom Ranch, southwest of US 101 and los Osos Valley Road near intersection with Calle Joaquin, southwest of San Luis Obispo city limits. Comment
  OBI2114  Cryptantha clevelandii Mrs. R. W. Summers May 1882-1886 269 San Luis Obispo Chalcedon Hill, E depot Comment
  OBI72797  Cryptantha corollata D. R. Miller 2010-5-12 510 .917 San Luis Obispo Rocky Butte/Pine Mt Region. Tobacco crk side of the main ridge rd near Tobacco Ridge 850 Comment
  UC1063964  Cryptantha intermedia E. Armstrong 1934-4-1 1136 San Luis Obispo 10 mi se Santa Margarita; San Luis Obispo Quad. 457 Comment
  OBI20751  Cryptantha intermedia Ernest C. Twisselmann 1954-4-4 981 San Luis Obispo Temblor Range and W San Joaquin Valley. Palo Prieto Cyn, 2 mi S of Cholame 366 Comment
  RSA0042447  Cryptantha intermedia var. intermedia LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-30 6373 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
  OBI5619  Cryptantha leiocarpa Sharon Jochums 1974-5-18 204 San Luis Obispo Arroyo de la Cruz Comment
  SBBG81273  Cryptantha leiocarpa C. F. Smith 1975-5-13 10838 San Luis Obispo Guadalupe Oil Field N of Santa Maria River Comment
  UC1284997  Cryptantha leiocarpa R. F. Hoover 1946-6-1 6102 San Luis Obispo n end Morro Bay Comment
  OBI76662  Cryptantha microstachys Jason Dart, Meg Perry 2008-4-14 307 San Luis Obispo Temblor Range, Palo Prieto Conservation Bank, Still Parcel, 0.6 mi ESE of Twisselmann Lake 713 Comment
  OBI66336  Cryptantha microstachys David J. Keil, with Karen Danielson, Clifton Smith and Jeanette Sainz 1997-5-15 26281 San Luis Obispo Los padres national forest. la panza mountains. fringe of machesna mountain wilderness. ridge along road past castle crags and slopes below to south. area drained by small stream in canyon. 732 Comment
  SBBG108206  Cryptantha microstachys C. B. Hardham 1956-5-31 843 San Luis Obispo Adelaida Rd Comment
  SBBG108245  Cryptantha microstachys C. B. Hardham 1958-5-7 3232 San Luis Obispo hills W of Bee Rock Rd, Nacimiento Lake Comment
  SBBG18096  Cryptantha microstachys C. B. Hardham 1956-6-20 971 San Luis Obispo Willow Crk, near Shebler Ranch Comment
  OBI54217  Cryptantha muricata George Butterworth 1995-4-30 62 San Luis Obispo Carrizo Plain Natural Area. T31S, R20E, S30, SE Qtr. 100 yds N of Painted rock Ranch Comment
  OBI20790  Cryptantha nemaclada Robert F. Hoover 1953-5-17 8314 San Luis Obispo "Skunk Well" cyn near Marianas ranch, Temblor range Comment
  SBBG107290  Cryptantha nevadensis var. rigida C. B. Hardham 1957-4-27 1790 San Luis Obispo E foothills of Caliente Mtn Comment
  SBBG107439  Cryptantha oxygona C. B. Hardham 1957-4-27 1772 San Luis Obispo foothills of Caliente Mtn, edge of Carissa Plains Comment
  UC1285275  Cryptantha oxygona R. F. Hoover 1947-4-4 6875 San Luis Obispo w side Cottonwood Pass Comment
  CAS-BOT-BC80520  Cupressus arizonica A. S. Albert 1936-6-22 s.n. San Luis Obispo Mesa above Berros, three miles south of Arroyo Grande Comment
  JEPS77592  Cupressus sargentii L. R. Heckard 1978-11-12 4982 San Luis Obispo nw of Cuesta Pass; Cuesta Ridge Comment
  CAS-BOT-BC80885  Cupressus sargentii Alice Eastwood 1928-5-17 15114 San Luis Obispo above Chorro Cr. Comment
  NY16819  Cupressus sargentii C. B. Wolf 1934-11-1 6214 San Luis Obispo This specimen represents an endangered or threatened species. The specific locality has been removed from this record to protect this species from over-collection. These data may be supplied to researchers on request. Comment
  CAS-BOT-BC215971  Cuscuta californica Alice Eastwood 1926-5-3 13772 San Luis Obispo Avila Comment
  OBI79726  Cuscuta occidentalis Michael Walgren 2014-5-14 420 San Luis Obispo In the serpentine hills inland of the cemetery adjacent to Old Cr, in the town of Cayucos, inland of Highway One. 107 Comment
  SD249191  Cuscuta occidentalis David Keil 1998-6-30 27893 San Luis Obispo Caliente Range, 0.6 mile south of Caliente Ridge Rd. along road to Radio Towers, upper southwest side of range. Comment
  OBI82460  Cynara cardunculus David J. Keil 2016-2-6 33444 San Luis Obispo Pismo Beach. Shell Beach Bluff Train from intersection of Indio Drive and Bluff Drive to parking area at southern end of Cave Landing Road overlooking Pirates Cove 30 Comment
  OBI47504  Cynoglossum grande David J. Keil 1987-4-23 19202 San Luis Obispo Rinconada Mine area along Pozo Rd S of Santa Margarita Comment
  CAS-BOT-BC190353  Cynosurus echinatus R. F. Hoover 1964-6-12 9054 San Luis Obispo Near Rocky Butte Fire Lookout. Comment
  OBI083627  Cyperus eragrostis David J. Keil 2016-5-24 33868 San Luis Obispo Southern foothills of San Luis Range. Wild Cherry Ranch west of Avila Beach. Survey area 3. In channel of tributary of Wild Cherry Creek in shade of oaks. 45 Comment
  CAS-BOT-BC114471  Cyperus eragrostis Clare B. Hardham 1957-8-9 3829 San Luis Obispo Sandy roadside edges, Atascadero. Comment
  OBI17027  Cyperus involucratus Robert F. Hoover 1965-9-27 9650 San Luis Obispo Foothill Blvd at W edge of town, San Luis Obispo Comment
  JEPS99324  Cyperus niger C. Hardham 1958-9-2 3916 San Luis Obispo near San Luis Obispo (Stenner Creek) Comment
  OBI60027  Cyperus niger David J. Keil, V. L. Holland 1992-5-28 23164 San Luis Obispo Canada Verde between San Luis Obispo and Arroyo Grande along SW side of hwy 227, on Silva Property near Patchett Rd Comment
  UCR32073  Dactylis glomerata David J. Keil, Melissa Luckow, D. Walters, M. G. McLeod, C. Cunningham, et al. 1983-6-12 17149 San Luis Obispo Central Coast, Along Hwy 1 north of San Simeon, vicinity of Arroyo de los Chinos and Arroyo de la Cruz Comment
  OBI26147  Danthonia californica David J. Keil, Malcolm McLeod, Melissa Luckow, Julie Vanderwier, et al 1980-5-18 14036 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
  OBI29017  Danthonia californica David J. Keil 1982-6-4 16180 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
  OBI50145  Danthonia californica Michael Curto, Linda Allen 1991-6-2 722 San Luis Obispo Santa Lucia Range, W slope, US hwy 1 @ Arroyo de la Cruz 7 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
  CDA5361  Daucus carota David J. Keil 1998-9-4 28069 San Luis Obispo Santa Margarita; small town in foothill woodland area. Comment
  OBI16268  Deinandra fasciculata Robert F. Hoover 1947-5-27 7226 San Luis Obispo Between San Luis mt and Mt Bishop near San Luis Obispo Comment
  OBI35834  Deinandra fasciculata Allison Berry 1984-4-17 109 San Luis Obispo Camp San Luis Shooting Facility 6.5 mi N of San Luis Obispo on hwy 1; near front gate Comment
  OBI39052  Deinandra fasciculata David J. Keil 1984-7-17 18295 San Luis Obispo 0.5 mi E of jctn with Foothill blvd on Los Osos Valley rd at outskirts of San Luis Obispo Comment
  UC1392983  Deinandra fasciculata R. F. Hoover 1969-8-25 11563 San Luis Obispo laguna <lagoon> San Luis Obispo Comment
  UC935688  Deinandra halliana David D. Keck and Wm. Hiesey 1933-5-4 2170 San Luis Obispo 1.5 mi e Cholame (on flood plain of creek); Cholame Creek 365 Comment
  CAS-BOT-BC299355  Deinandra increscens subsp. increscens R. F. Hoover 1947-8-10 7366 San Luis Obispo Osos Valley Comment
  SBBG103080  Deinandra increscens subsp. increscens C. F. Smith 1962-9-27 8078 San Luis Obispo Hwy 1 near Guadalupe Lake Comment
  SFV15519  Deinandra pallida I. E. Anderson, J. H. Nishida, R. L. Allen 1992-4-26 382 San Luis Obispo Carrizo Plain 14.7 miles south on Elkhorn Road from intersection with Simmler Road. On slight northern slope. 671 Comment
  OBI16108  Deinandra pentactis Robert F. Hoover 1965-9-19 9601 San Luis Obispo Calf Cyn Comment
  UC1792807  Deinandra pentactis G. K. Helmkamp, E. A. Helmkamp 2005-6-12 9649 San Luis Obispo Central Coast Range: along Hwy CA-58 (Carrizo Hwy), 22.2 miles east of Santa Margarita; near Camatta Creek 551 Comment
  POM284872  Deinandra pentactis Lyman Benson 1936-9-8 7993 San Luis Obispo Paso Robles. Mt range: South Coast; watershed: Salinas River. 335 Comment
  SBBG47352  Deinandra pentactis J. Copeland 1973-9-8 1018 San Luis Obispo 13.6 mi E of jct with Hwy 41 and 101 Comment
  UC1285329  Deinandra pentactis R. F. Hoover 1949-5-22 7724 San Luis Obispo 14 mi e of Creston; La Panza road Comment
  UC1296216  Delphinium californicum R. F. Hoover 1965-5-19 9370 San Luis Obispo open place at base of wooded hill Lower San Simeon Creek Comment
  UCSC000277  Delphinium californicum I. J. Condit 2008-5-31 s.n. San Luis Obispo San Carpojo Canyon Comment
  SBBG71733  Delphinium cardinale C. B. Hardham 1956-6-19 931 San Luis Obispo Peachy Cyn Comment
  RSA68763  Delphinium gypsophilum subsp. gypsophilum R. S. Woglum 1938-5-14 1699 San Luis Obispo 9-10 miles from Jolon on the San Simeon Road Comment
  OBI47453  Delphinium nudicaule David J. Keil, Art Webster 1984-4-29 18178 San Luis Obispo Cyn bottom of Lopez Wilderness Area Comment
  JEPS8376  Delphinium nudicaule Rimo Bacigalupi with R. S. Ferris 1951-3-31 3214 San Luis Obispo on Santa Rita Canyon road between Cayucos and Templeton (upper reaches of canyon); Old Creek Canyon Comment
  OBI10637  Delphinium nudicaule Neil Havlik 1968-4-3 115 San Luis Obispo Upper end of Lopez Cyn Rd Comment
  PASA2536  Delphinium parryi Margaret Stason May 14 San Luis Obispo Near Hauasna School Comment
  CAS-BOT-BC7902  Delphinium parryi subsp. blochmaniae Roxana S. Ferris 1929-4-15 8032 San Luis Obispo Between Guadalupe and Callender Comment
  CAS-BOT-BC7868  Delphinium parryi subsp. blochmaniae R. F. Hoover 1969-5-3 11296 San Luis Obispo 3 mi. W of Nipomo Comment
  HSC82796  Delphinium parryi subsp. parryi R. F. Thorne, Percy C. Everett 1963-6-8 32175 San Luis Obispo 6 mi. Nw of Bradley on rd. to Jolon 213 Comment
  OBI25557  Delphinium parryi subsp. parryi David J. Keil 1981-5-16 14648 San Luis Obispo Area around Arroyo de la Cruz near its crossing of Calif hwy 1 Comment
  OBI29829  Delphinium parryi subsp. parryi Ruth Davis 1964-5-29 121 San Luis Obispo Cal Poly campus, Poly cyn Comment
  RSA0041502  Delphinium parryi subsp. parryi LeRoy Gross, Marcel Beffort, Pam DeVries 2014-5-13 6418 San Luis Obispo Garcia Mountain: Off Forest Service Road 30S05.2, Down Trout Creek to trail that climbs up over a saddle and drops down into another tributary of Trout Creek. Stopped at Buckeye Campsite., Wilderness boundary starts with trail leaving Trout Creek to climb the saddle. Started near 35.25785N 120.39436W. Ended at camp, near 35.24658N 120.34365W. 376 Comment
  UC195616  Delphinium parryi subsp. parryi Ira J. Condit 1911-5-31 San Luis Obispo CPS = Calif. Polytechnic School C. P. S. Canyon Comment
  CAS-BOT-BC121446  Delphinium parryi subsp. parryi Alice Eastwood 1928-5-17 15134 San Luis Obispo Along the old road to Pozo Comment
  CAS-BOT-BC121455  Delphinium parryi subsp. parryi Ernest C. Twisselmann 1962-5-17 7168 San Luis Obispo Goldtree Hills, about 0.5 mile south of Grant's Lake 541 Comment
  OBI10633  Delphinium recurvatum Robert F. Hoover 1968-4-17 11064 San Luis Obispo N side of Soda Lake, Carrizo Plain Comment
  UCSB40536  Delphinium recurvatum Ochs, Clifford 1980-5-15 San Luis Obispo Soda Lake Rd., 8 miles from its junction with State Hwy. 58, on S. bank of Soda Lake. 365 Comment
  LA38384  Delphinium umbraculorum Lewis; Epling 691 San Luis Obispo 3.7-4 mi. S of Klau Comment
  RSA0029685  Delphinium umbraculorum Clare B. Hardham 1959-5-19 4561 San Luis Obispo Headwaters of Las Tablas Creek Comment
  RSA149656  Delphinium variegatum C. Epling, Harlan Lewis 1943-4-23 32 San Luis Obispo Santa Margarita Comment
  JEPS60634  Delphinium variegatum subsp. variegatum W. L. Jepson 1927-4-26 11978 San Luis Obispo on road to Pozo 4-5 mi e Santa Margarita 381 Comment
  CAS-BOT-BC201616  Deschampsia danthonioides Ernest C. Twisselmann 1954-5-15 1479 San Luis Obispo At Palo Prieta Summit, 8 miles south of Cholame 667 Comment
  OBI50161  Deschampsia danthonioides Michael Curto, Linda Allen, Richard Pimentel, & Rhonda Riggins 1992-4-12 San Luis Obispo La Panza Range: eastern slope ~ 200 m S of CA Hwy 58 just E of rd to Navajo CG (Los Padres NF 29S15); T29S R16E S17 NW 1/4 se 1/4 610 Comment
  UCD62511  Deschampsia danthonioides Elizabeth Wilson 1938-5-25 San Luis Obispo San Luis Obispo County: Near San Simeon. Comment
  OBI45273  Deschampsia elongata David J. Keil, Eric Wise 1981-5-25 14822 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Near hwy 1 in windswept coastal areas Comment
  CAS-BOT-BC201836  Deschampsia elongata Clare B. Hardham 1957-5-12 2030 San Luis Obispo Trail to Green's Lake Comment
  CAS-BOT-BC39707  Descurainia John H. Thomas 1959-3-20 7561 San Luis Obispo Oso Flaco Lake, a dune lake along the coast, about 17 miles south of San Luis Obispo. 15 Comment
  OBI28824  Descurainia sophia Melissa Luckow, With CNPS 1981-4-18 673 San Luis Obispo Just N of Soda Lake Comment
  SFV16217  Descurainia sophia J. M. Albert 1995-5-8 11 San Luis Obispo Carrizo Plain Carrizo Plain Natural Area. 1.2 miles along fire road about 5 miles north of Painted Rock. 800 Comment
  CAS-BOT-BC209243  Dichanthelium acuminatum subsp. acuminatum R. F. Hoover 1947-6-2 7260 San Luis Obispo Cambria Comment
  SBBG125796  Dichelostemma capitatum T. Fitanides with A. Baniaga 2010-3-26 50 San Luis Obispo Tierra Redonda Mtn 336 Comment
  CAS-BOT-BC500819  Dichelostemma capitatum Ernest C. Twisselmann 1954-4-12 1038 San Luis Obispo Chris Twisselmann Ranch: Eastern S. L.O. Co., 579 Comment
  SBBG57586  Dichelostemma capitatum subsp. capitatum M. M. Miles -Feb-1886 1404 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  UCR265999  Dichondra donelliana David J. Keil, Kathleen Keil 1999-7-8 28375 San Luis Obispo William Randolph Hearst Memorial State Beach, San Simeon 11 Comment
  OBI17819  Digitaria sanguinalis Hans Wilgenburg 1977-8-11 15 San Luis Obispo Cal Poly campus Comment
  CAS-BOT-BC209089  Digitaria sanguinalis Clare B. Hardham 1956-7-23 1194 San Luis Obispo Intersection Dover Canyon and Fork Mountain Road - Santa Lucia Mountains Comment
  CAS-BOT-BC150424  Diplacus aurantiacus David D. Keck 1933-5-5 2192 San Luis Obispo Odd Fellows Cemetery, near mouth of Toro Creek, between Cayucos and Morro Comment
  SBBG107653  Diplacus aurantiacus C. B. Hardham 1956-6-4 833 San Luis Obispo Atascadero Ranch Comment
  CAS-BOT-BC150707  Diplacus calycinus R. F. Hoover 1969-6-3 11356 San Luis Obispo Calf Canyon Comment
  OBI64791  Diplacus douglasii D. R. Miller 1995-3-7 395 -556 San Luis Obispo Pine Mt Region. Across from Ridge Gate; E slope of Pine Mtn; Pico Crk drainage 914 Comment
Read comments
Mar 12 2017
  CAS-BOT-BC150713  Diplacus longiflorus Clare B. Hardham 1960-5-21 5853 San Luis Obispo Black Mountain, Highland District east of Creston Comment
  OBI35311  Distichlis spicata Helen Jones 1982-9-21 56 San Luis Obispo Piedras Blancas Point Comment
  UCSB69405  Distichlis spicata Rindlaub, Kathy; Capralis 1985-6-23 San Luis Obispo Santa Maria River. About 75 feet SW of back dunes, 850 feet from access road. 4 Comment
  RSA0038322  Distichlis spicata John Thomas Howell 24375 San Luis Obispo San Juan River Valley. 365 Comment
  UCSB16262  Dodecatheon clevelandii Fox, Lynn 1963-3-2 San Luis Obispo west of the Mountain Springs Road, 2.0 miles southwest of Buena Vista Mine, 13.2 miles west of US Highway 101, Paso Robles 457 Comment
  UC1123257  Dodecatheon clevelandii subsp. insulare C. M. Belshaw 1936-3-19 1660 San Luis Obispo 1 mi e Porter Ranch; Nipomo Quad., e of Porter Ranch 228 Comment
  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
  RSA67532  Dodecatheon clevelandii subsp. insulare P. A. Munz 1951-4-13 16311 San Luis Obispo Grade on Hwy 178, above La Panza Public Camp, La Panza Range. 701 Comment
  OBI57194  Draba verna David J. Keil 1998-4-7 26611 San Luis Obispo 2.3 mi W from Hwy 58 on Huerhuero Rd. Comment
  RSA187334  Drymocallis glandulosa I. L. Wiggins 1929-5-21 3691 San Luis Obispo Atascadero Creek Canyon 3 miles above Atascadero. Comment
  CAS-BOT-BC159573  Drymocallis glandulosa var. glandulosa R. F. Hoover 1964-5-11 8799 San Luis Obispo Trout Creek (Pozo-Arroyo Grande Road) Comment
  CAS-BOT-BC70985  Dryopteris arguta John Thomas Howell 1964-6-30 40845 San Luis Obispo Monterey pine forest, Cambria Comment
  OBI51743  Dudleya abramsii subsp. murina R. Mike Arens 1994-6-10 90 San Luis Obispo Calif Polytechnic State Univ Campus 244 Comment
  LA204782  Dudleya abramsii subsp. murina Kei Nakai; 1978-9-1 417 San Luis Obispo Cuesta Canyon Park, San Luis Obispo, around the park's parking lot Comment
  UCD101876  Dudleya caespitosa Daryl Koutnik 1978-6-19 541 San Luis Obispo San Luis Obispo County: San Bernardo Creek. 91 Comment
  OBI15249  Dudleya lanceolata Robert F. Hoover 1947-6-26 7276 San Luis Obispo "Poly Cyn" (Brizziolari Crk cyn of USGS map) Comment
  UCR76720  Dudleya lanceolata George K. Helmkamp 1993-7-18 E- 7 San Luis Obispo Los Osos. 46 Comment
  CAS-BOT-BC414806  Dudleya lanceolata Alice Eastwood 1906-6-13 850 San Luis Obispo Hard-pan on road to Casenailia Comment
  OBI79117  Dysphania ambrosioides David J. Keil 2011-11-9 31177 San Luis Obispo Oceano Dunes State Vehicular Recreation Area. Lagoon at mouth of Arroyo Grande Creek Comment
  CAS-BOT-BC197035  Echinochloa colona Ernest C. Twisselmann 1952-8-5 96 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch, 7 miles south of Cholame Comment
  UCD60831  Echinochloa crus-galli Ernest C. Twisselmann 1967-9-9 13696 San Luis Obispo San Luis Obispo Co.: Ortega Spring, Palo Prieta Canyon, the Western San Joaquin Valley. 598 Comment
  OBI20356  Echinodorus berteroi Phil Ashley 1979-8-21 s.n. San Luis Obispo Campus of Calif Polytechnic State Univ. In shallow pond below the Horse Unit Comment
  UC1927788  Echinodorus berteroi David Keil 1998-8-19 27950 San Luis Obispo Salinas River at Las Pilitas Rd. 347 Comment
  UCR29353  Eclipta prostrata David J. Keil 1979-10-27 13644 San Luis Obispo Coast Range, Eastern end of Lopez Lake below confluence of Arroyo Grande Creek & Phoenix Creek, 0.2 m from junction of Lopez Canyon Rd & Pozo Rd. Comment
  OBI49951  Egeria densa Eric Wise 1981-10-23 1317 San Luis Obispo Sinton South Pond on Shell Crk Rd 6.4 mi N of hwy 58 Comment
  OBI56492  Ehrendorferia chrysantha D. R. Miller 1991-5-22 591 -10 San Luis Obispo Along rd bank on ridge rd, between Rocky Butte & Pie Mt 884 Comment
  UC1490512  Ehrharta calycina Wayne Roderick 1978-5-27 San Luis Obispo 101 offramp at Nipomo, (1 mi n and s of offramp) Nipomo; 101 offramp at Nipom Comment
  UCD61182  Ehrharta calycina John Thomas Howell 1967-4-27 42075 San Luis Obispo San Luis Obispo Co.: Along highway near Nipomo. Comment
  CAS-BOT-BC208507  Ehrharta calycina John Thomas Howell 1968-4-24 44192 San Luis Obispo Just south of Nacimiento Dam on road to Pass Robles, Santa Lucia Mts. Comment
  UC1100577  Eleocharis macrostachya Malcolm A. Nobs and S. Galen Smith 1948-9-9 680 San Luis Obispo road to Oso Flaco Lake Comment
  CAS-BOT-BC112225  Eleocharis rostellata R. F. Hoover 1950-5-11 7908 San Luis Obispo Upper Arroyo Grande above County Park, in a boggy spot. Comment
  RSA0021825  Elymus X gouldii David J. Keil, Mike Walgren 2012-9-8 31534 San Luis Obispo Harmony Headlands State Park, south of Cambria, west of California Highway 1. 1 Comment
  OBI79700  Elymus glaucus David J. Keil, with V. L. Holland 2013-6-12 31807 San Luis Obispo Templeton. 830 Templeton Road. Comment
  OBI65486  Elymus glaucus D. R. Miller 1994-5-25 594 -378 San Luis Obispo Pine Mt Region. From roadway into D.R. Miller property; Tobacco Crk drainage 700 Comment
  RSA755203  Elymus glaucus Larry Kandarian 2008-5-15 s.n. San Luis Obispo Hi Mountain Road by Lopez Reservoir. Comment
  OBI4165  Elymus mollis Julie R. Potter 1969-4-30 31 San Luis Obispo Morro Bay State Park Comment
  UC1153385  Elymus multisetus R. F. Hoover 1964-6-6 8942 San Luis Obispo ridge nw Cuesta Pass Comment
  CAS-BOT-BC228683  Elymus multisetus Ernest C. Twisselmann 1956-5-22 2858 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Kelly's Canyon, Red Hills 571 Comment
  OBI53852  Elymus triticoides Arthur W. Hazebrook 1993-5-23 214 San Luis Obispo Nipomo Dunes Complex, riparian corridor along N base of Big Coreopsis Hill Comment
  OBI65005  Emmenanthe penduliflora Greg Wilvert 2005-4-5 147 San Luis Obispo SE half of the Caliente Range. 200 m SE of Wells Spring 959 Comment
  SBBG93708  Emmenanthe penduliflora var. penduliflora S. A. Junak 1990-5-1 4294 San Luis Obispo Cuesta Ridge Botanical Area: powerline access rd which intersects Tassajera Crk Rd, ca. 2.4 mi W of US Hwy 101, ca. 1.2 rd mi S of Tassajera Crk Rd 548 Comment
  CAS-BOT-BC81657  Ephedra californica R. F. Hoover 1968-4-17 11055 San Luis Obispo Foothills of Temblor Range near north end of Elkhorn Plain Comment
  UC1134385  Ephedra californica P. L. Johannsen 1937-4-13 1036 San Luis Obispo 2 mi sw of Crocker Spring (Plot 122); McKittrick Quadrangle Comment
  UC1296209  Ephedra viridis R. F. Hoover 1949-10-23 7758 San Luis Obispo Redrock Canyon Cuyama Valley, Redrock Canyon (lower Cuyama Valley) Comment
  OBI30989  Epilobium canum subsp. canum Julie M. Vanderwier 1979-8-11 s.n. San Luis Obispo Indian Knob Tar Sands Comment
  RSA586524  Epilobium canum subsp. canum F. L. Johnson, N. A. McCarty 1993-10-15 ROB 0753 San Luis Obispo Camp Roberts: 2 km SE of Twin Bridges on Boyscout Road Comment
  SBBG5132  Epilobium canum subsp. canum H. and M. Dearing 1938-9-4 2307 San Luis Obispo Cambria Comment
  CAS-BOT-BC166415  Epilobium canum subsp. canum David D. Keck 1933-5-5 2204 San Luis Obispo 4.5 miles west of San Luis Obispo on Morro Road Comment
  UC111286  Epilobium canum subsp. canum Benj. Cobb 1907-1 San Luis Obispo near San Luis Obispo Comment
  OBI80298  Epilobium ciliatum Tylor Wilbourn 2014-11-12 1 San Luis Obispo Cal Poly, near the Horticulture unit 71 Comment
  SBBG110226  Epilobium ciliatum subsp. ciliatum C. B. Hardham 1957-7-31 2505 San Luis Obispo Cambria, Templeton Rd Comment
  UC2026379  Epipactis gigantea Louis C. Wheeler 1964-7-21 8493 San Luis Obispo Ragged Point Inn, 2 miles northerly of Ragged Point. Comment
  UCSB26555  Epipactis gigantea Ketcham, A. 1968-4-28 San Luis Obispo roadside of San Simeon Creek Road; 6.4 miles from highway 1 Comment
  CAS-BOT-BC57121  Equisetum X ferrissii R. F. Hoover 1946-10-5 6459 San Luis Obispo Villa Creek, between Cayucas and Cambria Comment
  UC454363  Equisetum X ferrissii unknown 143 San Luis Obispo Poly Creek Middle Coast California, Poly Creek Comment
  CAS-BOT-BC57445  Equisetum laevigatum R. F. Hoover 1952-4-19 8116 San Luis Obispo Alamo Creek near confluence with Cuyama River Comment
  OBI30895  Equisetum telmateia Julie M. Vanderwier 1979-8-26 201 San Luis Obispo Indian Knob Tar Sands Comment
  HSC91757  Equisetum telmateia subsp. braunii Susan H. Bicknell 1989-4-17 San Luis Obispo Montana de Oro, along Eastern Boundary Trail Comment
  RSA0051583  Equisetum telmateia subsp. braunii A. Lee Haines 1958-5-30 s.n. San Luis Obispo San Luis Obispo. 121 Comment
  CAS-BOT-BC214397  Eremalche parryi subsp. kernensis R. F. Hoover 1950-4-14 7830 San Luis Obispo North end of Elkhorn Plain Comment
  OBI12396  Eremalche parryi subsp. kernensis Robert F. Hoover 1968-4-16 11038 San Luis Obispo Chalk Mt, N side of Cuyama Valley Comment
  SBBG124118  Eremalche parryi subsp. kernensis D. Wilken with E. Painter, P. De Vries 2011-3-30 17932 San Luis Obispo hills ca. 2.2 km SW of LE Travers Ranch, 2.2 km NNE of BM "Wells" on Soda Lake Rd 219 Comment
  SBBG80407  Eremalche parryi subsp. kernensis C. F. Smith 1950-4-30 2709 San Luis Obispo flat W of Soda Lake Comment
  UCR6751  Eremalche parryi subsp. kernensis Frank C. Vasek 1965-3-21 650321- 02 San Luis Obispo Crocker Summit, Temblor Range Comment
  UC310221  Eremothera boothii subsp. decorticans Philip A. Munz 1926-4-8 10120 San Luis Obispo Paso Robles Comment
  SD236366  Eriastrum densifolium subsp. densifolium Mark S. Brunell 1993-7-25 143 San Luis Obispo Central Coast: 1 km west of Hwy 1, 2.6 km north of junction Hwy 1 and Oso Flaco Lake Road. 54 Comment
  RSA0119481  Eriastrum densifolium subsp. elongatum Roxana S. Ferris 1939-6-9 s.n. San Luis Obispo Northern edge of Atascadero. Comment
  CAS-BOT-BC514839  Eriastrum pluriflorum subsp. pluriflorum David D. Keck 1934-4-26 2800 San Luis Obispo 4 mi S of Cholame on road to Annette Comment
  OBI79870  Ericameria arborescens D. R. Miller 2013-9-4 913 .1074 San Luis Obispo The Rocky Butte/Pine Mountain Region, Growing along Main Ridge Road, north of Hearst Gate. 915 Comment
  CAS-BOT-BC292908  Ericameria ericoides Ernest C. Twisselmann 1955-10-1 2415 San Luis Obispo Morro Rock 13 Comment
  OBI16573  Ericameria ericoides Robert F. Hoover 1965-10-1 9695 San Luis Obispo Coast road just S of Hazard Cyn Comment
  OBI7270  Ericameria ericoides David J. Keil 1976-9-18 11824 San Luis Obispo 2 mi N of Lopez dr along rte 227 Comment
  CAS-BOT-BC292332  Ericameria linearifolia D. E. Breedlove 1962-3-29 2080 San Luis Obispo On hilltop western edge of Carrizo Plain, 2.3 miles W of N edge of Soda Lake, on Turkey Camp Well Rd 716 Comment
  SD40127  Erigeron blochmaniae Edith A. Purer 1938-8-22 7877 San Luis Obispo Sand Dunes along ocean Comment
  RSA0028152  Erigeron foliosus Greg Wilvert 2005-6-29 489 San Luis Obispo 0.5 kilometers S of Padrones Canyon Rd. 887 Comment
  UC1118147  Erigeron foliosus var. foliosus G. T. Nordstrom 1937-6-17 1352 San Luis Obispo 4.2 mi ne Lime Mountain; Adelaida Quad 304 Comment
  OBI49789  Erigeron foliosus var. foliosus D. R. Miller 1991-7-9 791 -1 San Luis Obispo Along ridge side of rd cut into Property. e slope of Pine Mtn Comment
  OBI16543  Erigeron glaucus Robert F. Hoover 1946-7-21 6232 San Luis Obispo San Simeon Crk Beach 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
  UC1285039  Erigeron sanctarum R. F. Hoover 1947-3-19 6687 San Luis Obispo n Arroyo Grande (at head of canyon); Carpenter Canyon Comment
  OBI79676  Erigeron sumatrensis Anthony Baniaga 2010-4-28 151 San Luis Obispo Black Lake Canyon; Choin property 24 Comment
  CAS-BOT-BC283003  Eriochloa lemmonii Ernest C. Twisselmann 1968-10-11 15015 San Luis Obispo Dorothy Twisselmann Ranch, eastern San Luis Obispo County, Temblor Range and teh Wetern San Joaquin Valley 670 Comment
  UC1372685  Eriodictyon crassifolium var. nigrescens Robert J. Rodin 1970-6-18 8415 San Luis Obispo near Highway 166 about 20 mi w New Cuyama (on southern border of county); w of New Cuyama Comment
  CAS-BOT-BC188077  Eriodictyon tomentosum Clare B. Hardham 1956-6-10 907 San Luis Obispo Hills N of [Figuero?] Crossing of Nacimiento River Comment
  CAS-BOT-BC248553  Eriogonum angulosum Alice Eastwood 1926-5-5 13891 San Luis Obispo Cholame Comment
  UC85962  Eriogonum angulosum L. Jared 3 San Luis Obispo Estrella Comment
  OBI54833  Eriogonum baileyi var. baileyi David J. Keil 1996-9-13 26047 San Luis Obispo Along Shell Creek Road, ca. 1/4?3/4 miles n of Hwy 58. Comment
  UC1032108  Eriogonum clavatum J. E. Sowder 1934-4-24 406 San Luis Obispo Cuyama Mt. Pinos Quadrangle, Cuyama Comment
  OBI32184  Eriogonum elongatum David J. Keil, Melissa Luckow 1981-7-3 14947 San Luis Obispo Arroyo de la Cruz, N of San Simeon. Along N side of the stream from freshwater marsh W of hwy 1 E along the ridge system to lower slopes of Pine Top Mtn and back to the hwy along riparian zone Comment
  OBI6628  Eriogonum fasciculatum Greg Hassen 1975-6-24 6 San Luis Obispo Poly Cyn, Cal Poly Campus Comment
  CAS-BOT-BC249988  Eriogonum fasciculatum var. foliolosum R. F. Hoover 1969-6-24 11397 San Luis Obispo San Luis Obispo, adjacent to Cuesta Park Comment
  OBI11092  Eriogonum fasciculatum var. polifolium Robert F. Hoover 1967-3-28 10317 San Luis Obispo Canyon in Temblor Range near N end of Elkhorn Plain Comment
  JEPS108267  Eriogonum gossypinum David Gowen 2005-5-11 299 San Luis Obispo Elkhorn Road (dirt). Hill south of side road, ca 2.4 miles north of Hurricane Rd. Comment
  CAS-BOT-BC250533  Eriogonum gracile Ernest C. Twisselmann 1955-9-1 2362 San Luis Obispo La Panza Range. South summit of Calf Canyon 426 Comment
  UC1392898  Eriogonum gracile R. F. Hoover 1969-7-13 11455 San Luis Obispo 2 mi s Atascadero Comment
  RSA279678  Eriogonum gracillimum James L. Reveal 1978-6-25 4766 San Luis Obispo Along California Highway 58, 2 miles east of the San Juan River Bridge at the base of Syncline Hill, 1.3 miles west of the Cholame turnoff. 610 Comment
  CAS-BOT-BC261153  Eriogonum gracillimum Eben McMillan 1952-5-29 133 San Luis Obispo Bitterwater Creek-Pinole Ranch 12 mi. S, 18 mi. E Shandon Comment
  OBI11055  Eriogonum heermannii var. heermannii Robert F. Hoover 1953-9-9 8330 San Luis Obispo Caliente Mt Comment
  SBBG1530  Eriogonum latifolium C. B. Hardham 1959-9-27 4989 San Luis Obispo Arroyo de la Cruz Comment
  OBI39353  Eriogonum nudum var. auriculatum David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, and Richard Pimentel, Linda Seek, et al 1982-5-9 16083 San Luis Obispo Road to top of Cypress Mtn from Warrens' cabin Comment
  CAS-BOT-BC272000  Eriogonum nudum var. pubiflorum Susan G. Stokes 1933-7-6 72 San Luis Obispo Paso Robles Comment
  UC1296103  Eriogonum nudum var. pubiflorum R. F. Hoover 1947-9-19 7399 San Luis Obispo 4 mi se Santa Margarita Comment
  SBBG23108  Eriogonum parvifolium E. R. Chandler 1965-7-9 2590 San Luis Obispo adjacent to Oso Flaco Lake Comment
  CAS-BOT-BC257892  Eriogonum parvifolium Wm. H. Brewer 1860-11-25 17 San Luis Obispo Eastern San Luis Obispo; Temblor Range and the Western San Joaquin Valley Comment
  CAS-BOT-BC268391  Eriogonum roseum R. F. Hoover 1966-9-16 10067 San Luis Obispo Creston Comment
  OBI65168  Eriogonum roseum Greg Wilvert 2005-6-3 462 San Luis Obispo SE half of the Caliente Range. 1.5 km S of Wells Ranch 813 Comment
  CAS-BOT-BC268370  Eriogonum roseum Ernest C. Twisselmann 1954-10-14 1628 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Mariannas Summit, Temblor Mountains 1005 Comment
  CAS-BOT-BC268378  Eriogonum roseum Ernest C. Twisselmann 1971-11-4 18512 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta Canyon 518 Comment
  OBI10958  Eriogonum roseum Ernest C. Twisselmann 1953-9-18 770 San Luis Obispo Plants of Temblor Range and the Wester San Joaquin Valley. Hills at summit of Palo Prieta Cyn, 7 mi S of Cholame 671 Comment
  CAS-BOT-BC263429  Eriogonum temblorense R. F. Hoover 1949-5-29 7733 San Luis Obispo Cottonwood Pass Comment
  RSA238670  Eriogonum temblorense James L. Reveal 1972-8-3 2840 San Luis Obispo Hwy 41, 1 mile west of Cottonwood Pass, 4.6 miles east of the jct of Hwys 41 and 46, 5.7 miles east of Cholame Comment
Read comments
1
  SBBG47314  Eriogonum viridescens R. F. Hoover 1946-10-27 6589 San Luis Obispo Cuyama River opposite Pioneer Grove Comment
  UC2027189  Eriogonum viridescens Greg Wilvert 2005-5-20 431 San Luis Obispo Southeast Half of the Caliente Range: 2.1 km WNW of Quail Springs Reservoir Comment
  CAS-BOT-BC264897  Eriogonum viridescens R. F. Hoover 1949-6-4 7748 San Luis Obispo San Juan River on Pozo-Simmler Road Comment
  OBI32380  Eriophyllum confertiflorum David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al. 1982-5-9 16051 San Luis Obispo Road to top of Cypress Mtn from Warrens' cabin Comment
  POM358001  Eriophyllum confertiflorum George B. Grant 1903-5-1 5406 San Luis Obispo Paso Robles Comment
  RSA171027  Eriophyllum confertiflorum R. F. Thorne, Percy C. Everett 1963-6-7 32153 San Luis Obispo Along Cuesta Ridge road, 1.8 miles NW from Cuesta Pass Freeway. 549 Comment
  UCR131478  Eriophyllum confertiflorum June Latting 1977-1-30 s.n. San Luis Obispo Central Coast, highway south of Morro Bay toward Los Osos 40 Comment
  OBI31046  Eriophyllum confertiflorum var. confertiflorum Julie M. Vanderwier 1978-5-11 16 San Luis Obispo Indian Knob Tar Sands. Comment
  SEINET7072457  Eriophyllum multicaule A. G. Vestal 1963-4-21 s.n. San Luis Obispo Dunes about 7 miles south of Arroyo Grande. Coordinate datum: NAD27. Comment
  SBBG41460  Eriophyllum multicaule D. Myrick 1973-4-7 2199 San Luis Obispo Montana de Oro State Park Comment
  CDA16828  Eriophyllum pringlei G. F. Hrusa, L. Saslaw 2001-4-12 15765 San Luis Obispo Carrizo Plain; Swain Ridge, immed. N of Wells Ranch Rd. Comment
  OBI18720  Eriophyllum pringlei Robert F. Hoover 1947-3-29 6802 San Luis Obispo 5 mi E of Creston on La Panza rd Comment
  UC1285408  Eriophyllum pringlei R. F. Hoover 1947-3-30 6822 San Luis Obispo about 5 mi s Creston; East Branch of Huerhuero Creek Comment
  SEINET4208519  Eriophyllum staechadifolium Richard R. Halse 2012-3-26 8428 San Luis Obispo Along State Hwy. 1, ca. 2.7 miles north of San Simeon, just south of the turnoff to the Hearst Castle; ca. 6 miles north of Cambria.; 0 10 Comment
  OBI4342  Eriophyllum staechadifolium A. D. Matthews 1972-3-3 s.n. San Luis Obispo Along coast N of Pico Creek Comment
  RSA115650  Erodium botrys E. C. Twisselmann 1955-5-2 1910 San Luis Obispo Chris Twesselmann Ranch 671 Comment
  OBI14093  Erodium brachycarpum Ernest C. Twisselmann 1954-3-28 942 San Luis Obispo Temblor Range and W San Joaquin Valley 480 Comment
  OBI14097  Erodium brachycarpum Robert F. Hoover 1967-4-20 10497 San Luis Obispo 4 mi E of Creston on La Panza Rd Comment
  HSC91869  Erodium cicutarium Susan H. Bicknell, T. P. Worley 1989-4-17 San Luis Obispo Montana de Oro State Park, MDO 1 Comment
  OBI51212  Erodium cicutarium Jan Barber 1994-5-14 173 San Luis Obispo San Simeon State Park; adj to closed rd between Washburn day-use area and main park rd Comment
  OBI28240  Erodium cicutarium Spasbo/Krystoff 1982-4-18 23 San Luis Obispo 22 mi E of Arroyo Grande 762 Comment
  OBI28855  Erodium cicutarium David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14478 San Luis Obispo Rd at S end of Soda Lake ca 1/4 mi E of Soda Lake Rd Comment
  OBI8422  Erodium cicutarium Lynne D. Althouse 1977-3-26 12 San Luis Obispo Wolfe's ranch near San Luis High School 131 Comment
  OBI35768  Erodium moschatum Allison Berry 1984-2-26 23 San Luis Obispo Camp San Luis Obispo Shooting Facility 6.5 mi N of San Luis Obispo on hwy 1 Comment
  OBI53969  Eryngium David J. Keil 1993-7-3 s.n. San Luis Obispo Included as part of arrangement of fresh flowers purchased from Farmer's Market, SLO Comment
  UC106357  Eryngium armatum Mrs. K. Curran 1898-6-1 San Luis Obispo San Simeon Comment
  SBBG27240  Eryngium vaseyi R. S. Ferris 1939-6-6 9769 San Luis Obispo Salinas River 0.5 mi N of Templeton-Creston rd Comment
  CAS-BOT-BC54483  Erysimum capitatum R. F. Hoover 1949-4-12 7604 San Luis Obispo East edge of Carrizo Plain, east of Simmler. Comment
  CAS-BOT-BC54497  Erysimum capitatum Clare B. Hardham 1960-6-1 5957 San Luis Obispo Santa Lucia Mountains. Road from Pine Mountain to Burnett Peak. Comment
  OBI45913  Erysimum capitatum David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19254 San Luis Obispo Temblor Range. 1.15 mi NE of jctn of Elkhorn Rd on Crocker Grade Rd T31S, R21E, SE corner of sect 22 838 Comment
  RSA166888  Erysimum capitatum var. lompocense E. R. Blakley 1962-5-23 5137 San Luis Obispo Near the outlet at the west edge of Oso Flaco Lake. 6 Comment
  UC1565660  Erysimum suffrutescens Clifton F. Smith 1962-4-10 6679 San Luis Obispo on dunes near Oso Flaco Lake Comment
  SD51002  Erysimum suffrutescens Darley F. Howe 1960-4-9 2842 San Luis Obispo Just east of Morro Bay Comment
  UCSB17184  Erysimum suffrutescens Vernand, Ramona 1963-4-7 San Luis Obispo About 0.3 miles west of Los Osos Valley Road on dirt road, about 12.5 miles northwest of San Luis Obispo Comment
  SD71177  Erythranthe androsacea R. F. Hoover 1952-5-11 8186 San Luis Obispo Navajo Creek district, east side of La Panza Range, in burned area. Comment
  OBI3840  Eschscholzia californica Elizabeth Rudd 1971-5-23 268 San Luis Obispo 3 mi NE of Santa Margarita 274 Comment
  UCD94077  Eschscholzia californica Shannon M. Still 2006-5-14 95 San Luis Obispo California. San Luis Obispo County: Along CA-58 ca. 0.15 mi west of Shelby Rd. 419 Comment
  CAS-BOT-BC403466  Eschscholzia californica Clare B. Hardham 1956-4-4 347 San Luis Obispo Santa Lucia Mountains. Jack Mountain Comment
  OBI11808  Eschscholzia californica Aart C. DeVos 1963-4-30 89 San Luis Obispo 2 mi S of Morro Bay Comment
  RSA0056411  Eschscholzia californica var. maritima James R. Shevock 1971-4-4 874 San Luis Obispo Montana de Ono St. Park. 10 Comment
  SBBG104225  Eschscholzia hypecoides M. D. Proctor, E. A. Young 1993-3-17 ROB 208 San Luis Obispo 2 km SE of Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  CAS-BOT-BC76464  Eschscholzia lemmonii Ernest C. Twisselmann 1958-5-12 4457 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Elkhorn Scarp. Canyon above the Matre Ranch. 792 Comment
  CAS-BOT-BC76466  Eschscholzia lemmonii Ernest C. Twisselmann 1962-3-18 6702 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Hills at the summit of Palo Prieta Canyon. 655 Comment
  OBI12262  Eucalyptus globulus Jack M. Farrell 1955-2-21 10 San Luis Obispo Cal Poly campus Comment
  CDA34844  Eucalyptus viminalis David J. Keil, V. L Holland 2009-6-16 30619 San Luis Obispo Between San Luis Obispo and Arroyo Grande. Area southeast of intersection of California Highway 227 (Carpenter Canyon Road) and Noyes Road in vicinity of high tension line corridor. Comment
  OBI23304  Eucrypta chrysanthemifolia var. chrysanthemifolia J. T. Arnold 1965-4-21 77 San Luis Obispo Cal Poly, Poly Cyn Comment
  SBBG44854  Eucrypta chrysanthemifolia var. chrysanthemifolia L. W. Edge 1972-5-8 157 San Luis Obispo Los Osos, above Cabrillo Estates Comment
  OBI66257  Eulobus californicus David J. Keil 1997-4-18 26196 San Luis Obispo Los padres national forest. la panza mountains. along black mountain road, 0.4 miles from park hill road just beyond turkey flat campground. 500 Comment
  OBI42354  Eulobus californicus David J. Keil 1986-5-28 19613 San Luis Obispo Ca 1/4-1/2 mi W from jctn with Parkhill Rd along Las Pilitas Rd Comment
  OBI65418  Euphorbia crenulata David J. Keil, with Jepson Herbarium weekend Workshop field trip participants 2006-4-1 30428 San Luis Obispo Montana de Oro State Park. Along Coon Creek Trail 61 Comment
  OBI57756  Euphorbia lathyris David J. Keil 1998-4-15 26739 San Luis Obispo S edge of Nipomo Mesa, 1.8 mi E of Division St. on Riverside Rd. Comment
  OBI66942  Euphorbia spathulata David J. Keil, with Kathleen A. Keil 2001-4-20 29369 San Luis Obispo Southeast of Cholame along Davis Road, 1.8 mile southeast of California Highway 46. Vicinity of 35.71380 deg. ? x 120.26716 deg. W 421 Comment
  SBBG117862  Eurybia radulina M. Petroelje, J. Clark 1998-7-9 San Luis Obispo S of shooting ranges; Camp San Luis Obispo Training Area H; LCTA plot 315 152 Comment
  SBBG92464  Eurybia radulina S. A. Junak 1989-4-27 3975 San Luis Obispo N side of USFS Rd 29S11.3, just E of W rd leading to Pick and Shovel Mine, ca. 1.3 mi W of E boundary for the Cuesta Ridge Botanical Area, ca. 4.3 mi W of US Hwy 101 749 Comment
  CAS-BOT-BC312182  Eurybia radulina Rev. R. W. Summers 1884-9-8 400 San Luis Obispo Near Avila Comment
  JEPS99074  Euthamia occidentalis Clare B. Hardham 1958-9-12 3859 San Luis Obispo Atascadero Comment
  OBI38205  Euthamia occidentalis Eric Wise 1981-9-29 1270 San Luis Obispo Oso Flaco Lake Comment
  OBI77919  Extriplex californica Austin P. Griffiths, Joe R. Walker 1982-4-28 s.n. San Luis Obispo Guadalupe Dunes. More or less midway between Oso Flaco crk and Santa Maria R 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
  OBI2821  Festuca bromoides Larry E. Brown 1971-5-20 2010 San Luis Obispo Cambria Comment
  OBI46091  Festuca bromoides LynneDee Oyler 1986-3-25 373 San Luis Obispo Agua Escondido. USFS blue oak study area Comment
  JEPS99347  Festuca californica Clare B. Hardham 1957-4-25 1731 San Luis Obispo Cypress Mountain, N slope Santa Lucia Mountains Comment
  OBI59051  Festuca elmeri David J. Keil 1999-6-22 s.n. San Luis Obispo Montana de Oro State Park. Trl from Horse Camp to Manzanita Trl Comment
  CAS-BOT-BC278374  Festuca elmeri Ira L. Wiggins 1929-5-24 3747 San Luis Obispo 1 1/2 miles east of Templeton Comment
  OBI21831  Festuca elmeri Robert F. Hoover 1949-5-22 7717 San Luis Obispo 2 mi E of Templeton Comment
  OBI21843  Festuca microstachys Robert F. Hoover 1964-5-11 8783 San Luis Obispo Rd to Hi Mtn from Pozo-Arroyo Grande summit Comment
  OBI47105  Festuca microstachys Lynee Dee Oyler 1986-4-5 394 San Luis Obispo American Canyon blue oak study site in cattle exclosure. Padres National Forest. S 1/2, SW 1/4, Sec 28, R16E, T30S, MDBM. Comment
  UCSB43929  Festuca microstachys Oberholtzer, M. 1980-4-20 San Luis Obispo Sierra de Salinas on the south side of Jolon Rd. 10 miles west of King City, half way up the slope 457 Comment
Read comments
1
  OBI2556  Festuca myuros Larry E. Brown 1970-3-25 1755 San Luis Obispo Along Turri rd near Morro Bay and Baywood Park Comment
  UC2027484  Festuca myuros Greg Wilvert 2005-4-5 112 San Luis Obispo Southeast Half of the Caliente Range: 1.5 km S of Soda Lake Road along Padrones Canyon Road. Comment
  OBI21971  Festuca perennis Robert D. Page 1962-4-20 78 San Luis Obispo Calif State Polytechnic College, San Luis Obispo Comment
  OBI51402  Festuca perennis Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-7-1 2 .24 San Luis Obispo San Simeon State Park. NE corner of San Simeon State Park Comment
  OBI66799  Festuca perennis D. R. Miller 1994-5-5 594 -319 San Luis Obispo Pine Mt Region. In trail way of Cyn Tr near Indian Rock; Pico Crk drainage 817 Comment
  UCSB28072  Festuca perennis Blakley, E. 1962-5-31 San Luis Obispo South bank near the mouth of Santa Maria River 6 Comment
  OBI13083  Foeniculum vulgare Hans Wilgenburg 1977-8-11 23 San Luis Obispo Cal Poly campus, Radio Hill Comment
  OBI66731  Forestiera pubescens David J. Keil, with Lynne Dee (Oyler) Althouse 2002-4-22 29805 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
  UCD113229  Fragaria vesca H. Van Elder 1928-4-15 s.n. San Luis Obispo San Luis Obispo County: Atascadero. Comment
  OBI10300  Frangula californica subsp. californica Robert F. Hoover 1965-9-7 9522 San Luis Obispo Santa Rita Crk W of Templeton Comment
  CAS-BOT-BC52650  Frangula californica subsp. californica Ira L. Wiggins 1929-4-16 3666 San Luis Obispo Grade 6 miles above Moro on Atascadero Road Comment
  CAS-BOT-BC52659  Frangula californica subsp. californica Edith A. Purer 1933-7-20 5099 San Luis Obispo five miles northwest of Guadalupe Comment
  CAS-BOT-BC211646  Frankenia salina R. F. Hoover 1964-6-10 9014 San Luis Obispo Avila Comment
  OBI38493  Frankenia salina Eric Wise 1983-7-13 1725 San Luis Obispo Pismo Lake Comment
  OBI65723  Fremontodendron californicum D. R. Miller, Kathy Fry 2000-5-2 500 /724 San Luis Obispo Pine Mt Region along a slope inland from the lookout tower, Town Crk drainage 823 Comment
  OBI75826  Fritillaria affinis Al Lindholm 1971-4-11 148 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
  CAS-BOT-BC130272  Fritillaria biflora Mrs. R. W. Summers 1884-5-6 s.n. San Luis Obispo unspecified Comment
  CAS-BOT-BC130263  Fritillaria biflora Roxana S. Ferris 1929-4-13 7520 San Luis Obispo Foot of the Cuesta Grade Comment
  RSA304278  Fritillaria biflora James R. Shevock 1972-4-1 1533 San Luis Obispo Old Questa grade 396 Comment
  SEINET3928143  Fritillaria biflora var. biflora Tyler Lutz 2013-3-2 5 San Luis Obispo Near Poly Canyon: East side of 'Poly P' hill.; 0 198 Comment
  UCR61709  Galium George K. Helmkamp 1990-4-1 s.n. San Luis Obispo West Cuesta Ridge, c. 3 mi west of US Hwy 101 671 Comment
  SEINET3157813  Galium andrewsii M. E. Jones 1882-5-8 3239 San Luis Obispo San Luis Obispo Comment
  OBI3883  Galium andrewsii Patricia Wiese 1971-5-7 38 San Luis Obispo Cuesta Botanical Area. 2 mi NW of Cuesta Pass 762 Comment
  OBI64137  Galium andrewsii Jason Dart 2003-4-2 152 San Luis Obispo Santa Margarita Ranch Comment
  JEPS86840  Galium andrewsii subsp. intermedium David A. Young with S. A. Junak and T. J. Ayers 1989-4-27 1968 San Luis Obispo upper end of Chaparral Road near east end of the Botanical area (below T.V. antennas); Cuesta Ridge Botanical Area Comment
  OBI79366  Galium angustifolium David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31671 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
  RSA0020772  Galium aparine Greg Wilvert 2005-4-13 223 San Luis Obispo 4 km SSW of Lawson Spring. 752 Comment
  OBI31460  Galium aparine Joy Nishida, Robert Allen 1982-4-10 252 San Luis Obispo American Cyn. Near stream in campground 524 Comment
  UCSB33629  Galium californicum Hardham, Clare 1969-5-28 San Luis Obispo Northeast slopes of Red Mt., San Simion Creek Comment
  CDA11558  Galium californicum subsp. flaccidum G. F. Hrusa 1993-5-22 11103 San Luis Obispo Black Butte Research Natural Area; Approx. 1/2 mile N of Mt. Lowe. Comment
  OBI32372  Galium hardhamiae David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al. 1982-5-8 16026 San Luis Obispo Cypress mtn, E of Cambria in Santa Lucia Mts Comment
  UC1953329  Galium murale David Keil 1998-4-20 26818 San Luis Obispo NW of Paso Robles along Nacimiento Lake Drive, 0.1 miles E of junction with San Marcos Rd. Comment
  OBI9921  Galium porrigens Robert F. Hoover 1964-6-6 8952 San Luis Obispo Ridge NW of Cuesta Pass Comment
  RSA517749  Galium porrigens Barbara Ertter, D. Keil, J. Hickman, T. Sholars 1987-4-11 6830 San Luis Obispo Arroyo de la Cruz on Hearst Ranch, ca 7 airmiles N of San Simeon, within 3 miles of Hwy 1. 30 Comment
  OBI81031  Galium porrigens Jason Dart, A. Weichert, G. Hind 2010-5-19 396 -H17 San Luis Obispo Hind River Ranch, canyons on east side of Salinas River near the south end of Crescent Lake, approximately 1.4 miles east of the intersection of Highway 58 and Pozo Road 320 Comment
  SBBG93843  Galium porrigens var. porrigens S. A. Junak 1990-5-15 4332 San Luis Obispo near S edge of Cuesta Ridge Botanical Area, on W side of upper middle fork of Chorro Crk, at NW corner of excavated area at Pick and Shovel Mine 524 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
  JEPS35314  Galium tricornutum R. F. Hoover 1964-5-10 8754 San Luis Obispo near Paso Robles Airport (in grainfield) Comment
  CAS-BOT-BC192056  Garrya flavescens R. C. Wenk 2007-4-8 595 San Luis Obispo Carrizo Plain national Monumentm Claiente Ridge. Along trail to peak. 1280 Comment
  OBI5002  Garrya flavescens Robert F. Hoover 1963-10-26 8610 San Luis Obispo Trail to Machesna Mt. , La Panza Range Comment
  OBI75762  Garrya flavescens D. R. Miller 2011-5-6 511 .944A San Luis Obispo Flora of Rocky Butte/Pine Mt. Region. Jim Rhoades property on main rd in San Simeon Crk drainage 900 Comment
  RSA129637  Gastridium phleoides T. M. Hendrix 1939-5-9 1022 San Luis Obispo 1.4 miles NE of Avenales Ranch. 595 Comment
  UC50487  Gastridium ventricosum J. H. Barber 1900-5-6 San Luis Obispo Paso Robles Comment
  SBBG107942  Genista monspessulana C. B. Hardham 1959-5-19 4562 San Luis Obispo Las Tablas Crk, 7X Ranch Comment
  SBBG107819  Gilia achilleifolia subsp. achilleifolia C. B. Hardham 1957-4-26 1746 San Luis Obispo near Rest Haven, south rd to Adelaida Comment
  SBBG34954  Gilia achilleifolia subsp. achilleifolia Mrs. R. W. Summers 1883-4-1 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  UC1502530  Gilia achilleifolia subsp. achilleifolia Daniel J. Schoen 1979-5-10 San Luis Obispo Population #77011 Population Name: Park Hill Road (Park Hill Road) Comment
  SBBG95341  Gilia capitata subsp. abrotanifolia J. Johnson, M. Boggs 1986-5-11 22 San Luis Obispo East Cuesta Ridge, ca. 12 mi N of San Luis Obispo, off US Hwy 101 Comment
  SD231374  Gilia clivorum J. Mark Porter, Theodore Anderson 2005-4-25 14359 San Luis Obispo Along Highway 46, 0.5 mi E of Antelope Road. 527 Comment
  CAS-BOT-BC402039  Gilia ochroleuca subsp. minima Clare B. Hardham 1960-4-4 5299 San Luis Obispo Santa Lucia Mountains. Cantinas Cr. 243 Comment
  RSA212195  Gilia tenuiflora L. S. Rose 1969-4-14 69026 San Luis Obispo 10 miles SW of Shandon, Shell Canyon. N end of La Panza Range. 427 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-BC226498  Gilia tenuiflora subsp. amplifaucalis Ernest C. Twisselmann 1955-5-27 2052 San Luis Obispo La Panza Range. Cammatta Canyon at Bethel Ranch fence 533 Comment
  CAS-BOT-BC226503  Gilia tenuiflora subsp. amplifaucalis Ernest C. Twisselmann 1969-5-7 15224 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta Canyon 563 Comment
  CAS-BOT-BC226471  Gilia tenuiflora subsp. tenuiflora Clare B. Hardham 1962-5-10 10 -086 San Luis Obispo Shell Creek near Cammata Road, east of Creston Comment
  SBBG107163  Githopsis diffusa subsp. diffusa C. B. Hardham 1962-4-16 9000 San Luis Obispo Pozo, Hi Mtn, lower elevations Comment
  OBI57390  Githopsis diffusa subsp. diffusa David J. Keil 1998-5-20 27354 San Luis Obispo Los Padres National Forest. Vicinity of trailhead, about 11 mi. NE of junction with Tepusquet Canyon Road along Hwy 166. Comment
  OBI50119  Glyceria declinata Phil Ashley 1992-3-5 s.n. San Luis Obispo Calif Polytechnic State Univ Campus, N of Brizziolari crk, parking lot HI6, N edge, along landscaped perimeter Comment
  UCR104785  Gnaphalium californicum George K. Helmkamp 1997-3-8 1462 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
  UCR131934  Gnaphalium canescens subsp. beneolens George K. Helmkamp 2003-8-18 8089 San Luis Obispo Central Coast, Oceano; south side of Oceano Airport along an unnamed road 6 Comment
  UC1118574  Grindelia hirsutula H. C. Lee 1936-3-25 535 San Luis Obispo 3/4 mi se Pismo; Arroyo Grande Quad. Comment
  SBBG8276  Grindelia hirsutula H. and M. Dearing 1940-6-16 4876 San Luis Obispo near San Luis Obispo Comment
  UC1392698  Grindelia hirsutula R. F. Hoover 1969-6-23 11395 San Luis Obispo summit Cuesta Pass; summit of Cuesta Pass Comment
  RSA535356  Guillenia lasiophylla C. F. Smith 1988-3-1 12116 San Luis Obispo Along Hwy 58, at hairpin turn on N slope of Temblor Mtn Range, near head of Temblor Creek. 915 Comment
  CAS-BOT-BC304670  Gutierrezia californica Ernest C. Twisselmann 1957-11-7 4118 A San Luis Obispo Temblor Range and the Western San Joaquin Valley. Southern Temblor Mountains: summit of Bitterwater Canyon 731 Comment
  UC1285356  Hazardia stenolepis R. F. Hoover 1946-10-19 6501 San Luis Obispo nw of Pozo (Pilitas Creek district); Pilitas Creek Comment
  SBBG12585  Hedypnois cretica C. B. Hardham 1960-5-21 5830 San Luis Obispo Green Valley near Cambria Comment
  OBI16332  Helenium puberulum Betty Sheehan 1957-11-13 38 San Luis Obispo Cal Poly campus. Swine unit Comment
  OBI23119  Helenium puberulum Richard Teague 1979-11-25 1 San Luis Obispo Chorro Willows in Morro Bay 0 Comment
  OBI38449  Helenium puberulum Eric Wise 1981-9-29 1196 San Luis Obispo Orcutt rd 2.3 mi S of Johnson Ave, San Luis Obispo Comment
  OBI81204  Helianthus annuus David J. Keil 2015-2-21 32657 San Luis Obispo Southeastern portion of San Luis Range. Pismo Preserve. Along Coastal Ridge Trail between trailhead at Longview Ave. loop and junction with road northeast toward Thousand Hills Road (between 35.154857 deg. , -120.635700 deg. and 35.159323 deg. , -120.646219 deg. ). 180 Comment
  UC579448  Helianthus gracilentus B. Bolt 1936-4-21 674 San Luis Obispo 4 mi ne mouth of Smith Creek (a tributary of Toro Creek w of Cayucos); Cayucos Quadrangle 457 Comment
  RSA129893  Helianthus gracilentus Peter H. Raven 1951-6-13 2984 San Luis Obispo Los Padres Nat. Forest 3 miles from entrance on Pozo-Bakersfield Rd, La Panza Range Comment
  OBI38240  Heliotropium curassavicum Eric Wise 1981-6-7 503 San Luis Obispo Cuyama River, 26.5 mi W of New Cuyama Comment
  JEPS26370  Helminthotheca echioides Ernest C. Twisselmann 1959-5-23 5265 San Luis Obispo just w Baywood; Morro Bay 3 Comment
  SBBG104611  Helminthotheca echioides F. L. Johnson, E. A. Young 1993-6-23 ROB 687 San Luis Obispo Chorro Crk, near gravel pit; Camp San Luis Obispo Comment
  SD104846  Helminthotheca echioides Darley Howe 1979-6-20 San Luis Obispo Lake Lopez Comment
  OBI77527  Helminthotheca echioides Jesse Arnold 1964-2-8 5 San Luis Obispo Stenner Crk, W of Swine unit, Cal Poly {San Luis Obispo] Comment
  OBI80095  Hemizonia congesta David J. Keil 2012-8-21 31504 San Luis Obispo Arroyo Grande. Vicinity of Arroyo Grande Creek near Bridge Street 25 Comment
  RSA797351  Hemizonia congesta D. M. McF 1952-10-16 9 San Luis Obispo San Luis Obispo. 91 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
  UC1392634  Hemizonia congesta subsp. luzulifolia R. F. Hoover 1969-8-15 11546 San Luis Obispo valley w Mt. Bishop Comment
  OBI16229  Hemizonia congesta subsp. luzulifolia Robert F. Hoover 1969-9-13 11588 San Luis Obispo Santa Lucia range. Upper Jack Crk, W of Paso Robles Comment
  POM97319  Hemizonia halliana P. A. Munz 1926-4-8 10157 San Luis Obispo 20 miles east of Paso Robles Comment
  POM20532  Hemizonia increscens F. W. Peirson 1923-6-26 s.n. San Luis Obispo Arroyo Grande. Comment
  NY179277  Hemizonia paniculata subsp. foliosa R. F. Hoover 1946-9-15 6404 San Luis Obispo Pozo Comment
  OBI57028  Herniaria hirsuta var. cinerea G. F. Hrusa 1998-4-25 14220 San Luis Obispo South Coast Ranges. Carrizo Plain Natural Area. Swain Wash, at S end of Swain pasture and approx 1/2 mi W of Soda Lake Rd. Quad Wells Ranch 7.5 660 Comment
  OBI50280  Hesperocnide tenella Tawney Odegard 1985-1-18 67 San Luis Obispo Morro Bay Kangaroo Rat Reserve. SE of Morro Bay, 0.5 mi down Pecho Valley Rd after passing "Golf Course" sign, turn right on dirt rd just past "Deer" sign and continue toward dunes for 0.5 mi MBKR site is on the left Comment
  CAS-BOT-BC422576  Hesperomecon linearis Ernest C. Twisselmann 1962-3-26 6711 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta Canyon, 4 miles south of Cholame 563 Comment
  CAS-BOT-BC422599  Hesperomecon linearis Roxana S. Ferris 1955-5-25 12825 San Luis Obispo Park Hill District road by Morano Creek, 4 mi. E of Santa Margarita 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
  SBBG104942  Hesperoyucca whipplei M. D. Proctor, E. A. Young 1993-4-16 ROB 432 San Luis Obispo Whiskey Spring; Camp San Luis Obispo Comment
  OBI51747  Heteromeles arbutifolia R. Mike Arens 1994-4-30 61 San Luis Obispo Cal Poly State Univ campus. 152 Comment
  RSA586008  Heteromeles arbutifolia D. A. Young, F. L. Johnson 1992-6-16 s.n. San Luis Obispo 1.5 km E of Gate 11 Comment
  OBI26491  Heterotheca grandiflora Kathlene Henry 1979-7-26 1 San Luis Obispo Shell Beach. 500 ft from the Pacific Ocean 15 Comment
  OBI72450  Heterotheca sessiliflora E. L. Painter & M. Wetherwax, M. Wetherwax 2002-8-13 CR- 341 San Luis Obispo Camp Roberts. Edges of Generals Rd. Zone 10S, 701380E, 3954793N 242 Comment
  CAS-BOT-BC176953  Heterotheca sessiliflora subsp. echioides J. C. Semple; J. Chimielewski 1987-9-27 8963 San Luis Obispo Ca-58, just E of CA-229 (MP-0.75) Comment
  CAS-BOT-BC311320  Heterotheca sessiliflora subsp. echioides Ernest C. Twisselmann 1955-8-14 2352 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Eben McMillan Ranch near summit of Gillis Canyon, eastern San Luis Obispo County 670 Comment
  UC87452  Heterotheca sessiliflora subsp. echioides L. Jared 1883-1-1 San Luis Obispo Comment
  OBI9777  Heuchera pilosissima Howard Horton 1950-3-26 s.n. San Luis Obispo Morro rock Comment
  UC455910  Hieracium argutum I. J. Condit 1908-6-20 San Luis Obispo Cuesta Comment
  OBI7434  Hieracium argutum David J. Keil 1976-9-25 11837 San Luis Obispo Upper See Cyn along See Cyn rd Comment
  SBBG12618  Hieracium argutum C. B. Hardham 1960-6-27 6324 San Luis Obispo Black Mtn, Hwy 41, Cambria-Cayucos Rd 609 Comment
  OBI36688  Hirschfeldia incana Eric Wise 1983-9-22 1774 San Luis Obispo Salinas River X hwy 58; near Santa Margarita Comment
  CAS-BOT-BC207965  Hoffmannseggia glauca Ernest C. Twisselmann 1958-8-29 4750 San Luis Obispo Dorothy Twisselmann Ranch, eastern San Luis Obispo County 670 Comment
  UC57485  Hoita orbicularis J. H. Barber 1899-5-22 San Luis Obispo Morro Comment
  OBI7718  Hoita orbicularis Christian Smith 1975-6-10 s.n. San Luis Obispo In Perfumo Cyn about 2 mi from Los Osos Rd Comment
  CAS-BOT-BC412722  Hollisteria lanata Ira L. Wiggins 1929-5-24 3741 San Luis Obispo Grade 6-8 miles above Shandon on old road to Bakersfield Comment
  OBI53029  Hollisteria lanata David J. Keil, Kathleen Keil 1995-5-29 25287 San Luis Obispo 7 mi W of New Cuyama along Calif hwy 166 Comment
  POM209674  Holocarpha heermannii D. D. Keck 1934-4-26 2793 San Luis Obispo West side of Cottonwood Pass, 6.5 miles NE of Cholame. Comment
  CAS-BOT-BC325906  Holocarpha heermannii Clare B. Hardham 1956-8-3 1255 San Luis Obispo Jack Mt., Santa Lucia Mountains Comment
  OBI16041  Holocarpha virgata subsp. virgata Robert F. Hoover 1969-8-12 11541 San Luis Obispo 12 mi NW of Paso Robles on rd to Nacimiento Dam Comment
  CDA38637  Holodiscus discolor G. F. Hrusa 1993-5-21 11060 San Luis Obispo Big Falls Creek on W side of creek approx. 3/4 mile upstream from confluence with Lopez Creek. Comment
  OBI51197  Holodiscus discolor Jan Barber 1993-8-21 87 San Luis Obispo San Simeon State Park Comment
  OBI59693  Holodiscus discolor David J. Keil, with V. L. Holland 2001-5-29 29508 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
  OBI75770  Holodiscus discolor Steven A. Junak 1990-5-1 4302 San Luis Obispo Santa Lucia Mts: at N edge of Cuesta Ridge Botanical Area, along old trail on ridge about 0.55 mi E of W Cuesta Ridge rd (USFS rd #29S11.3) about 0.3 mi S of second high voltage tower E of W Cuesta Ridge Rd 594 Comment
  CAS-BOT-BC150044  Holodiscus discolor var. discolor Clare B. Hardham 1956-7-15 1269 San Luis Obispo Santa Rita Comment
  JEPS70212  Hordeum brachyantherum subsp. californicum Robert J. Rodin 1970-5-5 8390 San Luis Obispo Camp San Luis Obispo, Nature Preserve 15 Comment
  UC1132502  Hordeum jubatum C. A. Graham 1939-5-17 566 San Luis Obispo 1 mi ne Taylor Well; Branch Mountain Quad. Comment
  OBI73045  Hordeum marinum David J. Keil, with Malcolm McLeod, Corky Matthews, Ron Branson, Lela and Bernard Burdette, Craig Cunningham, Clare Hardham 1995-6-26 25396 San Luis Obispo West Cuesta Ridge at west end of botanical area Comment
  CAS-BOT-BC285133  Hordeum marinum subsp. gussoneanum Ernest C. Twisselmann 1954-4-29 1125 San Luis Obispo Temblor Range and the Western San Joaquin Valley. San Andreas Falut [Fault], near Chris Twisselmann Ranch 685 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
  OBI60826  Hordeum murinum David J. Keil 1991-5-18 21536 San Luis Obispo C.T. Ranch on E and N outskirts of Cambria 100 Comment
  OBI76825  Hordeum murinum Allison Berry 1984-4-10 89 San Luis Obispo Camp San Luis Shooting Facility 6.5 mi N of San Luis Obispo on Hwy 1 Comment
  UCD86214  Hordeum murinum subsp. leporinum Beecher Crampton 1964-5-18 6987 San Luis Obispo San Luis Obispo County: Santa Margarita. Santa Margarita Creek. Comment
  CAS-BOT-BC289455  Hordeum murinum subsp. leporinum Clare B. Hardham 1957-4-2 1607 San Luis Obispo Willow Creek, Santa Lucia Mountains Comment
  OBI21933  Hordeum vulgare Robert F. Hoover 1964-6-9 9008 San Luis Obispo Chaplin Ln, San Luis Obispo Comment
  CDA17550  Horkelia cuneata subsp. cuneata Austin Griffiths, Craig Cunningham 1980-5-25 s.n. San Luis Obispo Oceano Dunes; just SE of Jack Lake. 18 Comment
  OBI31025  Horkelia cuneata subsp. cuneata Julie M. Vanderweir 1978-5-5 2 San Luis Obispo Indian Knob Tar Sands Comment
  UC1296050  Horkelia cuneata subsp. puberula R. F. Hoover 1947-6-29 6205 San Luis Obispo Atascadero Comment
  CAS-BOT-BC537149  Horkelia cuneata var. cuneata R. F. Hoover 1959-4-3 8486 San Luis Obispo 1.8 mi. N of Arroyo de la Curz on St. Hiway 1 (above site of former Washington School) Comment
  OBI16033  Hulsea heterochroma Robert F. Hoover 1950-5-6 7885 San Luis Obispo La Panza district Comment
  OBI31109  Hypochaeris glabra Julie M. Vanderwier 1979-4-13 120 San Luis Obispo Indian Knob Tar Sands Comment
  CAS-BOT-BC311381  Hypochaeris glabra Ernest C. Twisselmann 1969-4-14 15117 San Luis Obispo La Panza Range. Cammatta Road, 6 miles south of Creston 419 Comment
  OBI79483  Isocoma acradenia David J. Keil, with Matt Ritter, Taylor Crow, et al. 2012-3-3 31222 San Luis Obispo Sinton Ranch, south of Highway 58 on unpaved portion of Shell Creek Road 450 Comment
  OBI16002  Isocoma acradenia var. bracteosa Robert F. Hoover 1946-9-14 6386 San Luis Obispo Creston Comment
  UC87272  Isocoma menziesii var. menziesii E. Palmer, M. D. 1876-6-1 198 San Luis Obispo n San Luis Obispo; Coast Range Comment
  JEPS19131  Isocoma menziesii var. vernonioides W. L. Jepson 1940-10-3 20156 San Luis Obispo Arroyo Grande Comment
  UC1118865  Isocoma menziesii var. vernonioides H. C. Lee 1936-3-14 501 San Luis Obispo 1 mi nw Oceano; Arroyo Grande Quadrangle Comment
  CAS-BOT-BC324704  Isocoma menziesii var. vernonioides R. F. Hoover 1966-9-12 9990 San Luis Obispo Just north of Santa Maria River near Santa Maria Comment
  OBI45995  Isocoma menziesii var. vernonioides Robert F. Hoover 1966-9-12 9990 San Luis Obispo Just N of Santa Maria River near Santa Maria Comment
  OBI22585  Isolepis cernua Robert F. Hoover 1964-6-11 9025 San Luis Obispo E end of Los Osos Valley Comment
  CAS-BOT-BC112557  Isolepis cernua Clare Butterworth Hardham 1958-9-2 3915 San Luis Obispo Springs on serpentine. Stenner Creek near San Luis Obispo Comment
  CAS-BOT-BC324745  Iva axillaris Ernest C. Twisselmann 1956-6-7 2894 San Luis Obispo Along the San Juan River 1.5 miles nroth of the San Juan Ranch 426 Comment
  UC52309  Jaumea carnosa Mrs. R. W. Summers 1886-10-9 San Luis Obispo Morro Sand Beach Comment
  OBI54295  Juglans californica David J. Keil 1996-5-24 25868 San Luis Obispo Laguna Lake Park, SLO Comment
  OBI66437  Juglans californica var. californica David J. Keil, with Miguel Ponce 1997-1 26139 San Luis Obispo East Of Santa Margarita Along Highway 58. Ca. 0.9 Road Miles West Of Salinas River Bridhe. Comment
  OBI43276  Juncus balticus Eric Wise 1981-9-17 1119 San Luis Obispo 0.9 mi N of Santa Margarita on El Camino Real, across from Union 76 Plant Comment
  UCR160584  Juncus bufonius George K. Helmkamp, E. A. Helmkamp 2005-6-9 9591 San Luis Obispo Central Coast Ranges, Arroyo Grande to Huasna Road along Arroyo Seco Creek, 8.3 miles northeast of Huasna Townsite Road 332 Comment
  UCSB34442  Juncus bufonius var. bufonius Roberts, Fred 1980-4-25 San Luis Obispo At end of Bridge Street in the Cambria Pine Forest; north of Cambria 152 Comment
  SD37607  Juncus lescurii Edith A. Purer 1933-7-20 5073 San Luis Obispo Moist place in the sand dunes, northwest of Guadalupe. Comment
  OBI68376  Juncus lescurii David J. Keil 2004-2-16 30289 San Luis Obispo Baywood Park-Los Osos area at sojuthern end of Morro Bay. Comment
  OBI58915  Juncus luciensis David J. Keil 1998-5-13 27243 San Luis Obispo Shell Creek Rd. and Hwy 58, area to N of creek and E of Hwy. Comment
  CDA39269  Juncus patens D. DeRome 1994-5-8 589417 San Luis Obispo Poly Canyon; In the hills west northwest above Peterson Ranch just east-southeast of the railroad tracks. 0 Comment
  UCD141899  Juncus tiehmii Barbara Ertter; J. Strachan 1980-5-1 3397 San Luis Obispo San Luis Obispo County: Edge of Navajo Creek on west side of Forest Road 29S02 ca. 1.5 miles north of La Panza Guard Station, ca. 2.5 miles south of Highway 58, ca. 5 miles southeast of Black Mountain, La Panza Range, Los Padres National Forest. Comment
  NY786819  Keckiella breviflora var. breviflora E. Palmer 07 1876 328 San Luis Obispo Coast range, Central California. Paso Robles Springs. Comment
  SBBG107769  Keckiella cordifolia C. B. Hardham 1956-8-8 1292 San Luis Obispo Cerro Alto Comment
  OBI9291  Keckiella cordifolia J. B. Carstens 1966-5-22 64 San Luis Obispo along E roadbank of Lopez Cyn Rd Comment
  RSA400450  Keckiella cordifolia Austin P. Griffiths, Patricia L. Griffiths 1966-7-25 5073 -a San Luis Obispo Near base of north-facing slope at canyon mouth, c. 2 mi southeast of Oceano. Comment
  OBI56308  Kickxia elatine David J. Keil 1998-11-29 28205 San Luis Obispo Between Lopez Dam and Arroyo Grande Comment
  OBI58792  Kickxia elatine David J. Keil 1998-9-4 28075 San Luis Obispo Santa Margarita. 305 Comment
  OBI59311  Kickxia elatine David J. Keil 2001-6-1 29540 San Luis Obispo Santa Margarita. Vicinity of railroad crossing on Highway 58 near Santa Margarita Park. Comment
  OBI21941  Koeleria macrantha Robert F. Hoover 1947-6-2 7257 San Luis Obispo Cambria Comment
  OBI44854  Koeleria macrantha David J. Keil 1979-7-1 13142 San Luis Obispo Ridge between Prefumo and See Cyns. About 5 mi from jctn of Los Osos Valley rd and Prefumo Cyn rd Comment
  OBI21937  Koeleria macrantha Robert F. Hoover 1964-5-11 8777 San Luis Obispo Rd to Hi Mtn from Pozo-Arroyo Grande summit Comment
  CDA15091  Krascheninnikovia lanata G. F. Hrusa 1998-3-26 14172 San Luis Obispo South Coast Ranges; Carrizo Plain Natural Area, betw. S side of Swain Pasture and Swain Wash approx. 5 mi. S of Panorama Rd inters. w/Soda Lake Rd. Comment
  OBI15975  Lactuca saligna Robert F. Hoover 1965-9-15 9549 San Luis Obispo Summit on Pozo-Arroyo Grande rd Comment
  CAS-BOT-BC340634  Lactuca serriola John Thomas Howell 1964-6-29 40776 San Luis Obispo Cambria Comment
  CAS-BOT-BC340722  Laennecia coulteri Clare B. Hardham 1986-10-4 30421 San Luis Obispo Creston Road six miles east of 101 304 Comment
  CAS-BOT-BC341620  Lagophylla ramosissima Alice Eastwood 1927-7-31 14985 San Luis Obispo On road from Arroya Grande to Huasna Comment
  OBI60705  Lagophylla ramosissima Ann Cochran 1986-7-19 32 San Luis Obispo Orchard at the corner of Cucamunga and Doris trl 579 Comment
  RSA128197  Lagophylla ramosissima Clare B. Hardham 1956-10-27 1468 San Luis Obispo Oak Flat School Road. Comment
  OBI8038  Lagunaria patersonia Kurt R. Neisess 1976-1-25 s.n. San Luis Obispo In a vacant lot in Morro Bay, near the corner of Moro Ave and Driftwood St Comment
  HSC39882  Lamarckia aurea J. P. Smith 1973-3-20 5891 San Luis Obispo Price Canyon Rd., 3.5 mi. from Pismo Beach 61 Comment
  UCD63402  Lamarckia aurea Larry E. Brown 1970-3-23 1754 San Luis Obispo San Luis Obispo County: San Luis Obispo, Cal Poly campus. Comment
  UCSB52138  Lamarckia aurea Cronemiller; Samon 1927-4-20 San Luis Obispo Avenales Ranch, Santa Barbara Forest 762 Comment
Read comments
Sep 14 2015
  CAS-BOT-BC412755  Lastarriaea coriacea Chester Dudley 1936-4-1 s.n. San Luis Obispo Palo Prieto Canyon Comment
  OBI70530  Lastarriaea coriacea G. F. Hrusa 2005-3-31 16397 San Luis Obispo Carrizo Plain, At base of Caliente Mts, immed W of Swain Ridge 747 Comment
  CAS-BOT-BC334588  Lasthenia californica Reid Moran 1937-4-4 178 San Luis Obispo Morro Bay Comment
  RSA0027877  Lasthenia californica Greg Wilvert 2005-3-26 42 San Luis Obispo Approx. 3.2km N of Wells Canyon on the N edge of the Caliente Range. 826 Comment
  CAS-BOT-BC334580  Lasthenia californica Roxana S. Ferris 1955-5-25 12838 San Luis Obispo Road between El Dorado School and Pozo at Yaro Creek bridge about 7 miles north of Pozo Comment
  UCD133653  Lasthenia ferrisiae G. F. Hrusa; S. A. Wagner 1992-4-19 10403 San Luis Obispo San Luis Obispo County: at south end of Soda Lake, Carrizo Plain. Comment
  UCR81077  Lasthenia ferrisiae G. Fred Hrusa, J. Hart 1993-4-6 10705 San Luis Obispo Inner South Coast Range, Carrizo Plain, S end of Soda Lake on E side 610 Comment
  CAS-BOT-BC329186  Lasthenia ferrisiae Ira L. Wiggins 1932-3-20 5783 San Luis Obispo Hillsides in immediate vicinity of Cholame Comment
  CAS-BOT-BC329193  Lasthenia ferrisiae Ernest C. Twisselmann 1958-4-29 4382 San Luis Obispo Plants of Temblor Range and Western San Joaquin Valley. Alkali sink just E of the S end of Soda Lake 609 Comment
  SBBG46821  Lasthenia gracilis L. W. Edge 1973-4-11 282 San Luis Obispo W of Santa Margarita Lake Comment
  CAS-BOT-BC361260  Lasthenia leptalea Clare B. Hardham 1958-4-1 s.n. San Luis Obispo North Scoffie Way (near River), Atascadero Comment
  CAS-BOT-BC361268  Lasthenia leptalea Clare B. Hardham 1960-4-20 5462 San Luis Obispo Black Mt., HIghland Dist. 457 Comment
  SBBG18192  Lasthenia leptalea C. B. Hardham 1960-3-31 5259 San Luis Obispo near intersection of Bee Rock-Cantinas Crk Rd, and Bee Rock-Pleyto Rd Comment
  UCSB17023  Lasthenia leptalea Hardham, Clare 1963-3-24 San Luis Obispo Huero Huero River, Pierce Ranch, 7 miles east of Creston Comment
  UC1285235  Lasthenia microglossa R. F. Hoover 1958-3-22 8430 San Luis Obispo Simmler to McKittrick Road (at Kern County line); Summit of Temblor Range Comment
  UC2027292  Lasthenia microglossa David Keil with Clare Hardham and Julie McCulloch 1999-4-17 26799 San Luis Obispo S of Creston at McCulloch property, 4425 Coyote Canyon Road (between Creston and Highway 58, W of O'Donnovan Road) Comment
  CAS-BOT-BC370857  Lasthenia minor Ernest C. Twisselmann 1955-3-22 1754 San Luis Obispo 1 mile north of Soda Lake 609 Comment
  OBI79321  Lathyrus vestitus David J. Keil, with Matt Ritter, D. R. Miller, David & Linda Chipping, Brett Hall, Steve McCabe, and Jenn Yost 2013-5-7 31733 San Luis Obispo Along upper slopes of Santa Lucia Mountains along Rocky Butte Truck Trail from San Simeon Creek Road to Pine Mountain Area Comment
  OBI13238  Lathyrus vestitus var. vestitus Fred W. Rush May1956 23 San Luis Obispo Mt. San Luis 244 Comment
  SEINET7062961  Layia gaillardioides 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
  CAS-BOT-BC321648  Layia glandulosa Ernest C. Twisselmann 1969-4-14 15111 San Luis Obispo La Panza Range. Shell Creek. 419 Comment
  CAS-BOT-BC321660  Layia glandulosa Rimo Bacigalupi; G. T. Robbins; Keith Harrison 1955-5-16 5131 San Luis Obispo Upper part of Commatti Canyon, tributary of San Juan Creek, 14 miles S of Shandon 396 Comment
  JEPS13198  Layia glandulosa Rimo Bacigalupi with G. T. Robbins and Keith Harrison 1955-5-16 5151 San Luis Obispo 5.5 mi w Nipomo; Nipomo Mesa 76 Comment
  CAS-BOT-BC327206  Layia heterotricha R. F. Hoover 1949-4-12 7601 San Luis Obispo South end of Carrizo Plain Comment
  OBI15867  Layia heterotricha Robert F. Hoover 1952-4-8 8073 San Luis Obispo La Panza District Comment
  POM305252  Layia heterotricha Henry J. Ramsey, Henry J. Ramsey 1940-4-20 578 San Luis Obispo Cholame Comment
  CAS-BOT-BC327283  Layia hieracioides Alice Eastwood; John Thomas Howell 1936-5-8 2320 San Luis Obispo La Panza Mts. Comment
  SDSU4747  Layia hieracioides D. F. Howe 1963-5-19 3500 San Luis Obispo South of Morro Bay. 122 Comment
  OBI15863  Layia hieracioides Robert F. Hoover 1967-5-15 10577 San Luis Obispo Carpenter Cyn rd to Arroyo Grande, at S edge of San Luis Valley Comment
  UCD135686  Layia hieracioides Bruce G. Baldwin 1987-3-31 648 San Luis Obispo San Luis Obispo County: Nipomo Mesa, 0.35 mile north of Los Berros Road junction along Pomeroy Road, ca. 0.15 mile south of driveway entrance at 1788 Pomeroy Road. Comment
  OBI15835  Layia jonesii Robert F. Hoover 1948-4-22 7485 San Luis Obispo W base of Mt. Bishop near SLO Comment
  CAS-BOT-BC327493  Layia jonesii R. F. Hoover 1947-4-13 6914 San Luis Obispo 2 mi NW of Morro Bay town on Hwy 1 Comment
  CAS-BOT-BC327500  Layia jonesii Rev. R. W. Summers 1890-4-9 s.n. San Luis Obispo Above Spring, Chalcedon Hill. San Luis Obispo. Comment
  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
  CAS-BOT-BC372330  Layia pentachaeta R. F. Hoover 1947-4-4 6880 San Luis Obispo West side of Cottonwood Pass Comment
  OBI5538  Layia platyglossa Sharon Jochums 1974-4-28 158 San Luis Obispo W of hwy 1 S of Arroyo de la Cruz Comment
  SBBG17485  Layia platyglossa C. B. Hardham 1960-4-21 5517 San Luis Obispo Santa Barbara Rd, Atascadero Comment
  UC1069765  Layia platyglossa E. Armstrong 1934-4-1 1101 San Luis Obispo Carrizo Plains La Panza Quad., Carrizo Plains Comment
  UCR159303  Layia platyglossa George K. Helmkamp, E. A. Helmkamp 2005-4-22 9379 San Luis Obispo Inner South Coast Ranges, Carrizo Hwy at Mile-19 (Calif. Hwy 58, east of Santa Margarita near Wilson Corner) 470 Comment
  CAS-BOT-BC382119  Layia platyglossa R. W. Summers 1915-5-1 s.n. San Luis Obispo Unspecified Comment
  CAS-BOT-BC382140  Layia platyglossa Ernest C. Twisselmann 1961-3-27 6023 San Luis Obispo Temblor Range and Western San Joaquin Valley; Grant's Lake, eastern San Luis Obispo County 576 Comment
  CAS-BOT-BC382148  Layia platyglossa David D. Keck 1933-5-4 2167 San Luis Obispo West side of Cottonwood Grade, north-eastern corner of San Luis Obispo County 487 Comment
  OBI30813  Layia platyglossa Walter F. Chessebro 1978-5-6 102 San Luis Obispo Avenales Reserve hwy 58 Comment
  SFV16213  Layia platyglossa J. M. Kneitel 1995-3-25 4 San Luis Obispo Carrizo Plain Carrizo Plain Natural Area. Caliente Mountains. American Ranch, 2 miles from Soda Lake Road. 670 Comment
  CAS-BOT-BC527260  Lemna gibba Bertha Thompson 1896-8-12 s.n. San Luis Obispo Santa Maria Creek Comment
  CAS-BOT-BC534392  Lemna gibba Ernest C. Twisselmann 1969-8-23 15930 San Luis Obispo Loffaly Spring, hills at the head of Palo Prieta Canyon 655 Comment
  CAS-BOT-BC527318  Lemna trisulca Martin A. Piehl 1963-8-4 63777 San Luis Obispo North arm Oso Flaco Lake 3 Comment
  OBI59697  Lepechinia calycina David J. Keil, with V. L. Holland 2001-5-29 29512 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
  UC1124482  Lepechinia calycina T. M. Hendrix 1939-5-9 1025 San Luis Obispo 2.2 miles WNW of Avenales Ranch 731 Comment
  UCR31985  Lepechinia calycina David J. Keil, Melissa Luckow, R. R. Pimentel, R. A. Pimentel, L. Seek, et al. 1982-5-8 15970 San Luis Obispo Central Coast, 4.4 mi east of junction with Santa Rosa Creek Road on dirt road leading to Cypress Mtn via Steiner Creek 687 Comment
  CAS-BOT-BC221517  Lepechinia calycina David D. Keck 1933-5-4 2178 San Luis Obispo Headwaters of Las Tablas Creek, near summit of grade, east side of Cypress Mtn. Comment
  OBI58172  Lepechinia calycina David J. Keil 1998-5-4 27041 San Luis Obispo Los Padres National Forest. Just S of junction with Hwy 58 on Red Hill Rd. T29S R16E S1/2 S17. Comment
  CAS-BOT-BC89018  Lepidium dictyotum Ernest C. Twisselmann 1962-3-15 6701 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Dorothy Twisselmann Ranch, eastern SLO county. 670 Comment
  CAS-BOT-BC12571  Lepidium nitidum Clare B. Hardham 1960-2-23 5225 A San Luis Obispo Carrisa Plains. South end of Soda Lake. Comment
  OBI66485  Lepidium nitidum David J. Keil 1995-3-31 24705 San Luis Obispo Campus of California Polytechnic State University, San Luis Obispo. Poly Canyon. Comment
  UC524057  Lepidium nitidum Ira L. Wiggins 1932-3-20 5779 San Luis Obispo immediate vicinity Cholame Comment
  OBI15021  Lepidium pinnatifidum Robert F. Hoover 1947-8-2 7347 San Luis Obispo Near Small Twin Lake S of Arroyo Grande Comment
  OBI42785  Lepidium strictum David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-8 15997 San Luis Obispo 5.9 mi E of jctn with Santa Rosa Crk Rd on dirt rd leading to Cypress Mtn via steiner Crk. 2 mi W of Warrens' cabin (at base of mtn) Comment
  CAS-BOT-BC328026  Lepidospartum squamatum R. F. Hoover 1966-9-12 9984 San Luis Obispo Bed of Santa Maria River north of Santa Maria Comment
  OBI50126  Leptochloa fusca subsp. uninervia Michael Curto 1992-8-31 853 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
  RSA164047  Leptochloa fusca subsp. uninervia E. C. Twisselmann 1963-12-10 9204 San Luis Obispo Highway U.S. 466, 7 miles east of Paso Robles. 244 Comment
  OBI11349  Leptosiphon R. F. Hoover 1950-4-30 7859 San Luis Obispo East slopes of Panza Range in gravelly soil Comment
  OBI28910  Leptosiphon ciliatus Melissa Luckow, R. R. Pimentel 1982-5-14 873 San Luis Obispo 1.9 mi. SE of Avenales Guard Station on San Jose Avenales Rd. Comment
  OBI79435  Leptosiphon ciliatus David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31691 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
  CAS-BOT-BC226625  Leptosiphon grandiflorus Alice Eastwood 1906-6-13 780 San Luis Obispo Country adjacent to Santa Maria. Sands near Casmailia [Casmalia] Comment
  UC2027551  Leptosiphon liniflorus Greg Wilvert 2005-4-30 350 San Luis Obispo Southeast Half of the Caliente Range: Along Padrones Canyon Road. Comment
  SBBG117505  Leptosiphon parviflorus E. Painter, M. Wetherwax, E. Wenzl, A. Gingerich 2001-4-5 CR 170 San Luis Obispo above boundary rd at S end of installation, above San Marcos Crk; Camp Roberts 304 Comment
  OBI29816  Leptosiphon parviflorus Ruth Davis 1964-5-10 72 San Luis Obispo One mile into Reservoir Canyon, one mile north of San Luis Obispo, California Comment
  OBI31707  Leptosiphon parviflorus Smeltzer, Turnquist 1982-4-12 45 San Luis Obispo Lower half of serpentine hill in Laguna Lake Park Comment
  RSA0103664  Leptosiphon parviflorus Clare B. Hardham 1961-4-17 6833 San Luis Obispo Pine Mt. north of Cambria. 1524 Comment
  UCSB32969  Leptosiphon parviflorus Patterson, R. 1977-4-13 San Luis Obispo Friis Campground, ca. 2 mi. N of Navaho-La Panza Rd. 213 Comment
  SEINET8483147 Image available Leptosyne bigelovii R. F. Hoover 1967-1 10455 San Luis Obispo Canyon just W of "Cottonwood Cyn bridge" lower Cuyama valley Comment
  CDA17896  Lessingia filaginifolia var. filaginifolia Austin Griffiths, V. L. Human & Kathleen G. Jones 1986-4-6 s.n. San Luis Obispo Pismo Dunes. 0 Comment
  UC185451  Lessingia glandulifera var. glandulifera Katharine Brandegee 1912-10-2 San Luis Obispo San Miguel Comment
  CAS-BOT-BC330424  Lessingia tenuis Roxana S. Ferris 1955-5-25 12834 San Luis Obispo 7.5 mi E of Santa Margarita on N circuit rd of Park Hill District Comment
  POM365331  Leymus condensatus Thekla Mohr 1911-1 1931 San Luis Obispo [No additional locality data provided] Comment
  OBI35649  Leymus condensatus S. M. Inman 1983-7-20 89 San Luis Obispo Pecho Study Site, Los Osos. 1/2 mi S on Pecho Valley rd past jctn of Pecho rd. Rt on dirt road after 'deer' sign, to S of dirt rd Comment
  UCD86649  Leymus triticoides Austin P. Griffiths 1983-9-4 s.n. San Luis Obispo San Luis Obispo County: Pismo Dunes Region. On Hwy. 1 between 24th and 25th Sts. 20 Comment
  CAS-BOT-BC451661  Lilaea scilloides R. F. Hoover 1958-5-12 8473 San Luis Obispo 1 mi. n. of Creston on road toward Shandon Comment
  POM137444  Limnanthes douglasii subsp. nivea R. W. Summers 1886-4-21 8813 San Luis Obispo Santa Margarita Valley. Comment
  CAS-BOT-BC226841  Linanthus californicus Alice Eastwood 1927-4-8 14329 San Luis Obispo Nipoma [Nipomo] Mesa Comment
  JEPS13596  Linanthus ciliatus Rimo Bacigalupi with R. S. Ferris and G. T. Robbins 1955-5-25 5244 San Luis Obispo e base La Panza Range (at La Panza Public Camp); Los Padres National Forest 655 Comment
  SBBG81994  Linanthus dichotomus C. F. Smith 1950-4-30 2720 San Luis Obispo Twisselmann Rd near Carneros Cyn, Temblor Range 1066 Comment
  OBI11393  Linanthus dichotomus subsp. dichotomus R. F. Hoover 1958-3-19 8423 San Luis Obispo Carrizo Plain, near N base of Caliente Mt Comment
  OBI7945  Linaria pinifolia McLeod, Meyer, Farwell & Walters, Walters 1976-6-3 s.n. San Luis Obispo Tepusquet Cyn 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
  UC1127218  Lithophragma cymbalaria W. A. Peterson 1937-4-30 782 San Luis Obispo Anderson Canyon; La Panza Quad. Comment
  SDSU9552  Lithophragma cymbalaria D. F. Howe 1967-4-7 4329 San Luis Obispo 3.5 miles N of Pozo. 549 Comment
  OBI72616  Lithophragma heterophyllum Andy Dollahite, Matt Paradis 2002-3-7 26 San Luis Obispo 1.8 mi on Stenner Crk Rd from hwy 1 120 Comment
  OBI9762  Lithophragma heterophyllum Robert F. Hoover 1969-5-20 11322 San Luis Obispo Santa Lucia Range. Upper Las Tablas Crk Comment
  CAS-BOT-BC342295  Logfia filaginoides Alice Eastwood 1927-4-7 14275 San Luis Obispo Morro, San Luis Obispo Comment
  SD249150  Logfia filaginoides David Keil 1978-3-25 12692 San Luis Obispo Irving Ranch. Comment
  RSA0045094  Lomatium californicum LeRoy Gross, Marcel Beffort 2014-5-14 6467 San Luis Obispo Garcia Mountain. Most collections made in the Garcia Wilderness. Stony Creek campground., Near 35.20955N 120.25839W. From the camp down stream to the trail that climbs up to Caldwell (colwell) Mesa. Ended the survey on caldwell Mesa. Near 35.22186N 120.30452W. 573 Comment
  UCSB21860  Lomatium californicum Rankine, Jane 1965-4-10 San Luis Obispo 5.6 miles west of Atascadero on Hwy. 466, San Luis Mountain Range Comment
  SBBG95383  Lomatium caruifolium C. Zeeb 1984-1-28 9 San Luis Obispo 0.6 mi E of Pennington Crk Rd Comment
  RSA97265  Lomatium caruifolium F. W. Peirson 1925-3-25 5685 San Luis Obispo Between Morro and San Luis Obispo Comment
  UC524118  Lomatium caruifolium var. caruifolium Ira L. Wiggins 1932-3-21 5827 San Luis Obispo between Cholame and Annette; Bitterwater Valley Comment
  CAS-BOT-BC218448  Lomatium parvifolium Summers 1889-1-1 s.n. San Luis Obispo Unspecified Comment
  OBI37874  Lomatium parvifolium David J. Keil, Rhonda Riggins, Richard A. Pimentel and D. R. "doc" Miller 1985-4-27 18599 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
  UC1251645  Lomatium parvifolium Tracey and Viola Call 1964-6-6 2260 San Luis Obispo 4 mi SE of San Luis Obispo (Reservoir Canyon) 152 Comment
  CAS-BOT-BC218440  Lomatium parvifolium John Thomas Howell; Alice Eastwood 1936-5-7 2258 San Luis Obispo Serrano Canyon near San Luis Obispo Comment
  CHSC47116  Lomatium utriculatum L. P. Janeway 1989-2-17 3174 San Luis Obispo Upper reaches of Stenner Cr, ca 0.2 mi SW of the S portal of aqueduct tunnel through W Cuesta Ridge. 365 Comment
  SD25198  Lomatium utriculatum Frank F. Gander 1939-5-15 7537 San Luis Obispo Paso Robles Comment
  UCR6180  Lomatium utriculatum C. M. Bringle 1967-3-20 670320- 26 San Luis Obispo Santa Margarita, at junction of State Hwy 58 400 Comment
  OBI81537  Lomatium utriculatum Tracey Call, Viola Call 1963-4-1 2168 San Luis Obispo 2 miles south of Atascadero Comment
  UC716209  Lomatium utriculatum Roxana S. Ferris 1939-5-21 9753 San Luis Obispo 6 mi. e. of Huerhuero Creek on the Creston-Shandon rd. Huerhuero Creek Comment
  RSA613934  Lomatium vaginatum George K. Helmkamp, E. Helmkamp 1998-4-8 3210 San Luis Obispo Elkhorn Grade Rd, 6.3 mi. NW of jct with CA hwy 33 (roughly W of Maricopa). 549 Comment
  CAS-BOT-BC240578  Lonicera hispidula R. F. Hoover 1950-6-20 7984 San Luis Obispo Santa Lucia Range. 6 mi. w. of Templeton on road to Cambria Comment
  CAS-BOT-BC240570  Lonicera hispidula Clare B. Hardham 1956-6-6 883 San Luis Obispo Santa Lucia Mountains. Pass south of the 7X Ranch House Comment
  UC1125242  Lonicera hispidula var. vacillans H. C. Lee 1936-4-6 550 San Luis Obispo 1 mi e Saddle Peak; Port San Luis Quadrangle Comment
  CAS-BOT-BC243947  Lonicera involucrata var. ledebourii Peter H. Raven 1964-3-25 18748 San Luis Obispo In pine woods above and west of Cambria Comment
  POM88190  Lonicera involucrata var. ledebourii P. A. Munz 1925-3-25 9247 San Luis Obispo Morro. 0 Comment
  CAS-BOT-BC241413  Lonicera japonica John Thomas Howell 1964-6-29 40793 San Luis Obispo On bank of Santa Rosa Creek, Cambria Comment
  UC80736  Lotus benthamii Katharine Brandegee Jun 1888 San Luis Obispo San Simeon Comment
  RSA63020  Lotus benthamii L. S. Rose 1950-5-14 50131 San Luis Obispo Calif. highway No. 1. Comment
  UCR248797  Lotus corniculatus Mark A. Elvin, Glenn M. Greenwald 2013-8-9 7234 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
  POM209698  Lotus grandiflorus var. mutabilis D. D. Keck 1934-4-26 2829 San Luis Obispo East slope of Pozo Range, 6.5 miles W of La Panza. Comment
  RSA128146  Lotus heermannii Clare B. Hardham 1957-6-18 2250 San Luis Obispo Between Bee Rock and Cantinas C reek. Comment
  UC1129082  Lotus micranthus G. T. Nordstrom 1937-5-15 1224 San Luis Obispo 2.7 mi w German Church; Adelaida Quad. 396 Comment
  SEINET3523649 Image available Lotus procumbens Roxana S. Ferris 1939-5-18 9743 San Luis Obispo 3 mi E of Templeton on Creston road Comment
  UC57380  Lotus salsuginosus J. H. Barber 1897-3-15 San Luis Obispo Comment
  UC463268  Lotus scoparius Roxana S. Ferris 1929-4-16 7667 San Luis Obispo coast road beteen Cayucos and Moro; Old Creek 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
  SEINET3560023 Image available Lotus strigosus B. E. Miossi, H. J. Miossi 1940-3-20 236 San Luis Obispo 1 mile N of San Luis Obispo and 300 yards from San Luis Creek 76 Comment
  UC15697  Lotus strigosus L. Jared 1897-3-4 San Luis Obispo Estrella South Coast Ranges Comment
  UC454677  Lotus strigosus unknown May 1905 75 San Luis Obispo Calif. Poly. School Comment
  RSA0020758  Lotus wrangelianus Greg Wilvert 2005-4-17 278 San Luis Obispo S end of Quail Canyon. 761 Comment
  UCR162140  Lupinus George K. Helmkamp, E. A. Helmkamp 2005-2-24 8955 San Luis Obispo South Coast Ranges, along Huasna Road, c. 5 mi. NE of its junction with Huasna Towship Road (generally east of Arroyo Grande) 244 Comment
  CAS-BOT-BC195778  Lupinus albifrons var. albifrons Alice Eastwood 1926-5-5 13899 San Luis Obispo Cholame Comment
  UC454631  Lupinus albifrons var. albifrons I. J. Condit 1908-4-30 San Luis Obispo Diablo Canyon Comment
  UCR121525  Lupinus albifrons var. albifrons George K. Helmkamp 2002-4-21 7481 San Luis Obispo Central Coast, Santa Rosa Creek Rd., 11.2 mi east of Cambria 396 Comment
  UC1129327  Lupinus albifrons var. douglasii B. Bolt 1936-3-16 629 San Luis Obispo Valencia Peak; Cayucos Quad., Valencia Peak Comment
  OBI70168  Lupinus arboreus Bernard Miossi 1939-7-30 133 San Luis Obispo Along Pismo Beach-Oceano hwy about 1.5 mi S of Pismo Beach 15 Comment
  UCR115571  Lupinus arboreus George K. Helmkamp, E. A. Helmkamp 2000-6-15 5681 San Luis Obispo Central Coast, between Los Osos and sand dunes west of the end of Howard St. 15 Comment
  CDA17539  Lupinus arboreus Austin Griffiths, Dorothy Laine 1980-6-21 s.n. San Luis Obispo Morro Bay Sandspit; just E of base at Suicide Hill, at S. end of Morro Bay. Comment
  UCSB21826  Lupinus arboreus Jensen, Karen 1965-4-12 San Luis Obispo U.S. Highway 101; 1 mile S of junction with Nipomo Rd.; 7 km. S of Arroyo Grande 60 Comment
  RSA285658  Lupinus arboreus var. arboreus D. C. Michener 1982-7-22 4071 San Luis Obispo West side of top of ridge of Noyes Road ca. 0.2 miles west of junction with Ca 227. Comment
  OBI42686  Lupinus bicolor Dara Emery 1950-4-15 s.n. San Luis Obispo La Panza district Comment
  OBI54432  Lupinus bicolor Matthew Arterburn 1997-3-23 18 San Luis Obispo 1.3 mi on Red Hill rd off Hwy 58 Comment
  RSA0036478  Lupinus bicolor Daisie Huang 2006-4-13 06041332 San Luis Obispo 58 E of Santa Margarita. 234 Comment
  RSA0042095  Lupinus bicolor LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-30 6342 San Luis Obispo Garcia Mountain. Most collections made in the Garcia Wilderness. Stony Creek campground. From the camp down stream to the trail that cuts across from Caldwell Mesa to Avenales Station., From 35.20955N 120.25839W TO 35.22463N 120.28397W. 573 Comment
  UCR122500  Lupinus bicolor George K. Helmkamp, E. A. Helmkamp 2001-5-2 6610 San Luis Obispo South Coast Range, La Panza Range, Calf Canyon, CA Hwy 58, 4.5 mi east of Santa Margarita 335 Comment
  OBI52725  Lupinus cervinus D. R. Miller 1991-5-31 915 -T San Luis Obispo E slope of Pine Mt 914 Comment
  SBBG68985  Lupinus chamissonis R. Hoffmann 1930-4-19 San Luis Obispo Oceano Comment
  SD39039  Lupinus chamissonis Edith A. Purer 1933-7-20 5056 San Luis Obispo Sand dunes northwest of Guadalupe Comment
  RSA0113489  Lupinus chamissonis Lyman Benson 1963-5-5 16260 San Luis Obispo Oso Flaco Lake; sand dunes near Guadalupe. 7 Comment
  SD56798  Lupinus chamissonis Darley F. Howe 1963-5-19 3496 San Luis Obispo 3.0 miles east of west entrance to Los Padres National Forest, on #466. 305 Comment
  JEPS116851  Lupinus concinnus David Gowen 2007-4-20 680 San Luis Obispo South side of road on Hwy 58 ca. 1/2 mile west of Shell Creek Rd. Comment
  SBBG17724  Lupinus concinnus D. Emery 1950-4-15 San Luis Obispo La Panza area Comment
  RSA43227  Lupinus concinnus subsp. concinnus Robert F. Hoover 1947-3-29 6797 San Luis Obispo 5 mi. east of Creston on La Panza Road. Comment
  RSA475242  Lupinus concinnus subsp. concinnus Aaron Liston, James D. Morefield 1988-3-21 716 -1 San Luis Obispo Junction of Highway 58 and Navajo road. Boundary of Los Padres National Forest. Approximately 25 miles northeast of San Luis Obispo. 600 Comment
  UCSB40576  Lupinus hirsutissimus Ochs, Clifford 1980-5-15 San Luis Obispo On S. side of Pozo Road; 10.5 miles SW of its junction with State Highway 58; La Panza Range; Los Padres National Forest 716 Comment
  SEINET10871009  Lupinus horizontalis Robert F. Hoover 1967-3-27 Hoover 10299 San Luis Obispo Chalk mt., Cuyama valley. Comment
  LA105503  Lupinus latifolius var. latifolius Barry A. Prigge; 1989-4-19 8661 San Luis Obispo Santa Lucia Mountains, San Bernardo Creek, ca 2.8 mi up San Bernardo Creek Rd from State Hwy 1 and ca 0.2 miles up S-facing slope 152 Comment
  OBI30852  Lupinus ludovicianus Julie M. Vanderwier 1979-4-20 134 San Luis Obispo Indian Knob Tar Sands Comment
  OBI30969  Lupinus ludovicianus Julie M. Vanderwier 1979-4-20 134 San Luis Obispo Indian Knob Tar Sands Comment
  CAS-BOT-BC207223  Lupinus ludovicianus A. G. Vestal; W. P. Vestal 1947-4-16 s.n. San Luis Obispo About 13.7 miles east of Arroyo Grande Comment
  SEINET239857  Lupinus microcarpus Rhonda Riggins 1978-5-23 26 11/26 San Luis Obispo Highway 166 0.8 miles west of Twin Rocks 3.1 miles east of Sierra Madre Road. Comment
  OBI48266  Lupinus microcarpus var. densiflorus Rhonda Riggins 1979-5-12 1182 San Luis Obispo Pasture land and streamside, Eagle Ranch Rd, 0.3 mi S Santa Barbara Rd N of Santa Margarita exit US 101 Comment
  OBI48392  Lupinus microcarpus var. densiflorus Rhonda Riggins 1979-5-12 1175 San Luis Obispo W side Adelaida-Nacimiento Rd at Almost Spring Ranch Comment
  OBI57089  Lupinus microcarpus var. densiflorus Frederic Hrusas 1993-5-20 11024 San Luis Obispo Paso Robles, approx 200 m N of Niblick Rd. Bridge along W margin of Salinas River Comment
  OBI55589  Lupinus microcarpus var. horizontalis George Butterworth 1998-4-17 233 San Luis Obispo Carrizo plain Natural Area. 100 yds E of Elkhorn Rd, 5.3 mi SE of Simmler Rd T31S, R20E, S12 707 Comment
  CDA27477  Lupinus microcarpus var. horizontalis R. Riggins 1978-4-27 1137 San Luis Obispo Cooper (Old Sheep Camp) Canyon, County Road 285, 0.9 mile southeast of Highway 58. West slopes of Temblor Range. 0 Comment
  OBI54192  Lupinus microcarpus var. microcarpus David J. Keil, Kathleen Keil 1995-4-15 24881 San Luis Obispo Shell Crk Rd, ca 1/2 mi N of jctn with Calif rte 58 Comment
  SD25196  Lupinus microcarpus var. microcarpus Frank F. Gander 1939-5-15 7535 San Luis Obispo Paso Robles Comment
  JEPS108101  Lupinus microcarpus var. microcarpus Rhonda Riggins 1978-4-28 1140 San Luis Obispo Wash at base of Crocker Canyon, Hurricane Road and Co. Road 285. W side of Temblor Range Comment
  OBI64133  Lupinus microcarpus var. microcarpus D. R. Miller 1994-4-30 494 .275 San Luis Obispo Pine Mt. Region; on main rd in Tobacco Crk area, near crk. Tobacco Crk drainage 366 Comment
  UC1183631  Lupinus microcarpus var. microcarpus Dave Dunn 1941-4-19 1204 San Luis Obispo Estrella grasslands Comment
  UCSB14621  Lupinus microcarpus var. microcarpus Breedlove, Dennis 1962-4-18 San Luis Obispo Upper Cuyama Valley, 18 miles west of Maricopa 838 Comment
  PASA1670  Lupinus microcarpus var. ruber M. Stason 1930-4-14 230 San Luis Obispo near Simmler Comment
  OBI5564  Lupinus nanus Sharon Jochums 1974-4-10 122 San Luis Obispo W of hwy 1 on marine terr of San Simeon Point Comment
  UCR160142  Lupinus nanus George K. Helmkamp, E. A. Helmkamp 2005-6-9 9580 San Luis Obispo Central Coast Ranges, Arroyo Grande to Huasna Road along Arroyo Seco Creek, 8.3 miles northeast of Huasna Townsite Road 332 Comment
  OBI17963  Lupinus nanus Robert F. Hoover 1952-4-20 8141 San Luis Obispo W base of Temblor Range near Crocker Grade Comment
  UC126979  Lupinus nanus L. Jared 1822-3-4 San Luis Obispo South Coast Ranges Comment
  UC1401262  Lupinus nanus Dunn and Brown 1946-5-17 2641 San Luis Obispo on e side of Hiway 1, 1.4 mi s Vincinte Creek Bridge (22 mi s of Big Sur Park); s of Vincente Creek Bridge, s of Big Sur Park Comment
  HSC91529  Lupinus nanus subsp. latifolius Susan H. Bicknell 1989-4-17 San Luis Obispo Montana de Oro State Park, MDO 1 Comment
  POM127699  Lupinus nanus subsp. nanus George B. Grant 1903-05 725 San Luis Obispo Paso Robles Comment
  POM276262  Lupinus nanus subsp. nanus Lyman D. Benson 1934-4-14 5829 San Luis Obispo Santa Maria-U.S. 101. 152 Comment
  RSA567206  Lupinus nanus subsp. nanus Walter Wisura 1992-4-25 4713 San Luis Obispo San Bernardo Creek Ranch E. of Morro Bay growing on open, grassy hillside. Comment
  SEINET10490835  Lupinus nanus subsp. nanus David B. Dunn, Howard Brown 1946-5-12 Dunn 2290 San Luis Obispo Danta margarita. Comment
  SEINET10490842  Lupinus nanus subsp. nanus David B. Dunn, Howard Brown 1946-5-12 Dunn 2291 San Luis Obispo 4 mi n of santa margarita. Comment
  CAS-BOT-BC202125  Lupinus nipomensis Alice Eastwood 1941-4-21 18969 San Luis Obispo Nipoma [Nipomo] Mesa Comment
  UCR161341  Lupinus succulentus George K. Helmkamp, E. A. Helmkamp 2005-3-8 9085 San Luis Obispo Central Coast Hills., Irish Hills; crest of Prefumo Canyon Road, 5.2 mi west of Los Osos Valley Road 409 Comment
  OBI12824  Lupinus succulentus B. H. Anderson 1972-2-20 288 San Luis Obispo Toro Creek Rd Comment
  UCD170861  Lupinus truncatus G. K. Helmkamp 2004-3-13 8343 San Luis Obispo San Luis Obispo County: Central Coast, Nipomo Mesa, between Arroyo Grande and Nipomo, Willow Rd, 0.6 mi east of Calif. Hwy 1. 91 Comment
  RSA113148  Lupinus vallicola subsp. apricus Roxana S. Ferris 1955-5-23 12797 San Luis Obispo 2.3 miles southeast of Geneseo School (E branch of Huerhuero Creek) on road to Creston. Comment
  CAS-BOT-BC441260  Luzula macrantha Clare B. Hardham 1957-4-30 1594 San Luis Obispo Santa Lucia MOuntains: Cypress Mountain 853 Comment
  OBI25127  Lysimachia arvensis John David 1979-4-25 1 San Luis Obispo Ag Bldg, Cal Poly San Luis Obispo 61 Comment
  OBI5625  Lysimachia arvensis Sharon Jochums 1974-5-18 229 San Luis Obispo On marine terr just S of Arroyo de la Cruz W of hwy 1 Comment
  OBI47457  Lysimachia latifolia David J. Keil, Art Webster 1984-4-29 18183 San Luis Obispo In cyn bottom of Lopez Wilderness Area Comment
  OBI78307  Lysimachia latifolia Robert F. Hoover 1964-5-13 8845 San Luis Obispo Santa Rita Crk W of Templeton Comment
  OBI10721  Lysimachia latifolia B. A. Smith 1966-5-14 79 San Luis Obispo Cerro Alto Campground Comment
  OBI12415  Lythrum hyssopifolia Robert F. Hoover 1969-7-19 11502 San Luis Obispo S of Pismo Crk near Pismo beach Comment
  OBI15730  Madia elegans Robert F. Hoover 1949-5-17 7706 San Luis Obispo Upper Arroyo Grande at county park Comment
  OBI66193  Madia elegans D. R. Miller 1994-5-19 594 .363 San Luis Obispo Pine Mt Region. Along main rd edge above Air Strip, Town Crk drainage 830 Comment
  OBI42191  Madia gracilis David J. Keil, Lynne Dee Oyler and Rick Oyler 1986-5-17 19500 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
  UC1750139  Madia gracilis David Keil 1998-5-4 27063 San Luis Obispo just S of jct with Hwy 58 on Red Hill Rd. Los Padres National Forest Comment
  RSA605847  Madia gracilis R. S. Woglum 1937-5-15 1718 San Luis Obispo Outer South Coast Ranges: Paso Robles to Cayucos; Santa Lucia Range. Comment
  RSA0021620  Madia radiata Greg Wilvert 2005-4-23 299 San Luis Obispo 1.3 km NW of Lawson Spring. 876 Comment
  CAS-BOT-BC324543  Madia radiata Ernest C. Twisselmann 1952-4-22 603 San Luis Obispo Associated Ridges near the summit, Temblor Range and the Western San Joaquin Valley 1036 Comment
  CAS-BOT-BC206687  Malacothamnus davidsonii Clare B. Hardham 1959-7-2 4975 San Luis Obispo Bee Rock, Santa Lucia Mountains Comment
  CAS-BOT-BC204180  Malacothamnus jonesii Chester Dudley 1936-4-1 s.n. San Luis Obispo Fern Canyon 2 miles w. of Paso Robles Comment
  CAS-BOT-BC345338  Malacothrix californica Ernest C. Twisselmann 1955-4-9 1828 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Red Hills, 7.6 miles southeast of Shandon 420 Comment
  RSA0029371  Malacothrix coulteri Greg Wilvert 2005-3-30 66 -1 San Luis Obispo 100 m W of dead end of Padrones Canyon Rd., near Padrones Spring. 863 Comment
  UC1953235  Malacothrix coulteri David Keil 2010-6-1 30842 San Luis Obispo Carrizo Plain. South of Belmont Trail, east if where drainage crosses road between Delray Road and Cochise Road. Comment
  UC57416  Malacothrix coulteri J. H. Barber 1901-4-14 A 20 San Luis Obispo e bank of Salinas River Paso Robles Comment
  JEPS81951  Malacothrix incana Rimo Bacigalupi and L. R. Heckard 1963-4-21 8828 San Luis Obispo n mouth of Hazard Canyon (s end of bay just inside coastal dunes); Morro Bay 30 Comment
  UCR34903  Malacothrix incana L. B. Ziegler 1966-9-22 095 San Luis Obispo Central Coast, Baywood Park, S end of Morro Bay 6 Comment
  SBBG18398  Malacothrix phaeocarpa C. B. Hardham 1959-6-10 4810 San Luis Obispo Santa Barbara Rd, Atascadero Comment
  CAS-BOT-BC347896  Malacothrix saxatilis var. tenuifolia Ernest C. Twisselmann 1964-7-3 9704 San Luis Obispo Mt. Springs Canyon, 1 mile west of Paso Robles 304 Comment
  RSA434878  Malva nicaeensis D. A. Young 1979-5-6 P- 402 San Luis Obispo 3 mi. N. of the San Simeon turnoff on Highway 1. 61 Comment
  RSA0027840  Malva parviflora Greg Wilvert, Fred Hrusa 2005-4-1 76 San Luis Obispo Southeast half of the Caliente Range: Next to Lawson Spring. 838 Comment
  OBI12338  Malva parviflora R. R. LaBelle 1967-4-2 11 San Luis Obispo Laguna Lake, San Luis Obispo . N side of lake Comment
  OBI69827  Malva parviflora D. R. Miller 1993-9-1 993 -50 San Luis Obispo Pine Mt Region; at orchard 3 ranch area 366 Comment
  RSA682350  Malva pseudolavatera Scott D. White, Ken McDonald 2001-5-9 8484 San Luis Obispo Central Coast: Price Cyn, inland from Pismo Beach. Union Pacific RR Right of Way, Edna to Pismo Beach. 6 Comment
  CAS-BOT-BC8177  Malvastrum palmeri Edward Palmer 1876-7-17 50 San Luis Obispo Cambria Comment
  UC1122848  Marah N. H. French 1937-4-3 902 San Luis Obispo 10 mi e Cuyama Ranch; Santa Ynez Quadrangle Comment
  HSC93443  Marah fabacea G. K. Helmkamp 1996-3-15 1005 San Luis Obispo Los Osos, at the corner of Martingale and Buckskin 61 Comment
  OBI62106  Marah fabacea P. A. Holden 1968-4-14 151 San Luis Obispo 5 mi E of Santa Margarita on hwy 58 Comment
  UC456053  Marah fabacea I. J. Condit 1910-3-30 San Luis Obispo canyon back of Painted Rock; Carisa Plains Comment
  JEPS97106  Marrubium vulgare M. D. Proctor and E. A. Young 1993-4-17 ROB 463 San Luis Obispo pond NW of Chorro Res.; Camp San Luis Obispo Comment
  OBI13680  Marrubium vulgare P. J. Justen 1966-4-29 22 San Luis Obispo Poly Cyn Comment
  SBBG133056  Marsilea vestita D. Keil 2000-5-24 28737 San Luis Obispo Santa Margarita Ranch, ca. 4.2 mi S of railroad crossing (in Santa Margarita) on Pozo Rd Comment
  OBI56634  Matricaria discoidea David J. Keil 1998-6-8 27727 San Luis Obispo Hwy 58, 6.2 road miles E of junction with Red Hill Rd. Comment
  CAS-BOT-BC183573  Matricaria matricarioides James R. Shevock; Jack Zaninovich 1983-3-31 10239 San Luis Obispo Carrizo Plain, San Andreas Rift Zone between the Caliente and Temblor Ranges. Along Soda Lake Road, 5.9 miles south of California City then 1.2 miles east of Seven Mile Road 594 Comment
  CAS-BOT-BC348300  Matricaria occidentalis Ernest C. Twisselmann 1968-5-19 14210 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Dorothy Twisselmann Ranch 640 Comment
  CAS-BOT-BC348308  Matricaria occidentalis R. F. Hoover 1968-4-17 11059 San Luis Obispo West side of Soda Lake, Carrizo Plain Comment
  OBI62651  Matricaria occidentalis George Butterworth 2003-4-21 496 San Luis Obispo Carrizo Plain Natl Monument. Along Panorama Rd 2 mi N of Soda Lake rd Comment
  UCD14904  Matricaria occidentalis M. Rejmanek 1995-4-15 s.n. San Luis Obispo San Luis Obispo County: at the south end of Soda Lake, on the Carrizo Plain. Comment
  CAS-BOT-BC348299  Matricaria occidentalis Ernest C. Twisselmann 1967-6-16 13367 San Luis Obispo Temblor Range and the Western San Joaquin Valley. San Andreas Fault in the hills at the summit of Palo Prieta Canyon 701 Comment
  CDA4188  Medicago minima David J. Keil, V. L. Holland 1999-4-27 28258 San Luis Obispo Camp Roberts, along McMillan Airstrip. 0 Comment
  RSA0042122  Medicago polymorpha LeRoy Gross, Marcel Beffort, Pam DeVries 2014-5-13 6412 San Luis Obispo Garcia Mountain: Off Forest Service Road 30S05.2, Down Trout Creek to trail that climbs up over a saddle and drops down into another tributary of Trout Creek. Stopped at Buckeye Campsite., Wilderness boundary starts with trail leaving Trout Creek to climb the saddle. Started near 35.25785N 120.39436W. Ended at camp, near 35.24658N 120.34365W. 376 Comment
  IRVC29308  Medicago polymorpha G. K. Helmkamp, E. A. Helmkamp 2004-10-8 8842 San Luis Obispo Biddle Regional Park, 7 mi NE of Arroyo Grande along Lopez Drive and Arroyo Grande Creek Central Coast 136 Comment
  UCD107824  Medicago polymorpha A. D. Gifford 1937-3-26 787 San Luis Obispo San Luis Obispo County: 0.5 mile east of Poso. 457 Comment
  CDA34874  Medicago praecox David J. Keil, Kathleen Keil 1999-7-8 28374 San Luis Obispo William Randolph Hearst Memorial State Beach, San Simeon. 0 Comment
  OBI22825  Melia azedarach Jay B. Hunt 1955-11-14 s.n. San Luis Obispo 475 Marsh. San Luis Obispo Comment
  CAS-BOT-BC271188  Melica Clare B. Hardham 1969-5-28 17194 San Luis Obispo NE slopes of Red Mt., San Simeon Cr. Comment
  CAS-BOT-BC269462  Melica californica Eben McMillan 1952-5-2 80 San Luis Obispo Choice Valley - 1 mil S., 8 mi. E. Shandon Comment
  OBI21985  Melica geyeri Robert F. Hoover 1950-5-7 7901 San Luis Obispo Pine Mt, above San Simeon Comment
  CAS-BOT-BC281687  Melica imperfecta Clare B. Hardham 1957-5-6 1834 San Luis Obispo Santa Lucia Mts. 0.75 mile SE of Atascadero Lake Comment
  OBI58410  Melica imperfecta G. F. Hrusa 1995-4-15 12098 San Luis Obispo La Panza Range, Approx. 1 mi S of Queen Bee Camp, 1 m S of La Panza Summit on La Panza Rd 750 Comment
  SBBG16115  Melica imperfecta M. A. Piehl 1962-5-23 62302 San Luis Obispo near picnic ground just N of Oso Flaco Lake 6 Comment
  UC1132306  Melica imperfecta H. C. Lee 1936-3-10 473 San Luis Obispo 2 mi nnw Camp Hill; Arroyo Grande Quad. 243 Comment
  OBI12791  Melilotus indicus R. R. LaBelle 1967-10-19 41 San Luis Obispo Laguna lake, San Luis Obispo, on NE side of lake and peninsula Comment
  SEINET11261295  Melilotus indicus Robert L. Johnson 2015-7-30 4046 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
  OBI17521  Melilotus indicus Lynne Dee Althouse 1977-4-12 31 San Luis Obispo Wolfe's horse ranch near San Luis High School. Near water reservoir 137 Comment
  UCSC000632  Mentha X piperita I. J. Condit 2008-11-13 s.n. San Luis Obispo San Luis Obispo, Chinese Gardens Comment
  OBI20344  Mentha suaveolens Randy Stemler 1972-8-23 s.n. San Luis Obispo Area B near tennis courts of Tropicana/Valencia crk runs under Ramona Dr, San Luis Obispo Comment
  OBI12493  Mentzelia affinis Robert F. Hoover 1952-4-10 8115 San Luis Obispo Between San Juan River and Carrizo Plain Comment
  SBBG108304  Mentzelia gracilenta C. B. Hardham 1959-4-30 4355 San Luis Obispo Creston Rd ca. 6 mi E of Hwy 101 Comment
  OBI12479  Mentzelia veatchiana Robert F. Hoover 1952-5-6 8153 San Luis Obispo 6 mi E of Creston, on La Panza Rd Comment
  OBI31442  Micropus californicus var. californicus Joy Nishida, Julie Oxford 1982-4-16 313 San Luis Obispo American Cyn. 1.2 mi S of American Cyn campground 506 Comment
  OBI15614  Microseris douglasii Robert F. Hoover 1947-3-25 6731 San Luis Obispo Mt Bishop near San Luis Obispo Comment
  CAS-BOT-BC348994  Microseris douglasii subsp. douglasii Alice Eastwood; John Thomas Howell 1935-3-25 2007 San Luis Obispo Cholame Comment
  CAS-BOT-BC349010  Microseris douglasii subsp. douglasii K. L. Chambers 1956-4-27 1023 San Luis Obispo Cuyama Valley; hwy. 166, 5.0 mi. w. of Cottonwood Creek bridge over Cuyama River Comment
  OBI26143  Microseris paludosa David J. Keil, Malcolm McLeod, Melissa Luckow, Julie Vanderwier, et al 1980-5-18 14040 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
  OBI9455  Mimetanthe pilosa Robert F. Hoover 1965-9-19 9604 San Luis Obispo Calf Cyn Comment
  UC943839  Mimulus H. E. McMinn 1947-5-26 5554 San Luis Obispo 10 mi w Paso Robles (on Adelaida Road) 518 Comment
  UC1928088  Mimulus androsaceus David Keil, Rhonda Riggins and Karl Striby 1998-5-22 27421 San Luis Obispo Caliente Range. Along Caliente Ridge Rd. between wildlife guzzler (35 03.432' N x 119 46.937' W) and Caliente Peak. 1280 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
  OBI28165  Mimulus aurantiacus var. aurantiacus M. A. Glass 1980-5-12 24 San Luis Obispo Ecological Study Area, Calif Polytechnic State University, San Luis Obispo 91 Comment
  OBI4461  Mimulus aurantiacus var. aurantiacus Robert J. Rodin 1969-5-10 8351 San Luis Obispo Near relict stand of Pinus muricata in field just S of Baywood Park Comment
  OBI9544  Mimulus aurantiacus var. grandiflorus Robert F. Hoover 1959-5-9 8494 San Luis Obispo 6 mi W of Paso Robles on Adelaida rd Comment
  UCR42860  Mimulus fremontii var. fremontii David J. Keil, R. Riggins, R. A. Pimentel, D. R. Miller 1985-4-27 18659 San Luis Obispo Central Coast, 19.1 mi from Calif. Hwy 1 along San Simeon Creek Road, north of Rocky Butte lookout 716 Comment
  OBI28584  Mimulus guttatus John Jackman and Julie Truesdale, Julie Truesdale 1980-1 58 San Luis Obispo MacGillivary Ranch, Adelaida. Next to cultivated fields Comment
  RSA0024946  Mimulus guttatus Greg Wilvert 2005-4-30 352 San Luis Obispo Padrones Spring. 903 Comment
  SBBG66027  Mimulus guttatus C. F. Smith 1962-8-7 8047 San Luis Obispo edge of Oso Flaco Lake, NW of Guadalupe Comment
  RSA425106  Mimulus guttatus C. F. Smith 1968-7-30 10108 San Luis Obispo Oceano State Park. Comment
  UCSB41700  Mimulus guttatus Norton, Beth 1981-5-9 San Luis Obispo In Shell Creek; in Avenales Wildlife Area; 19 miles from Santa Margarita; on highway 58 518 Comment
  SBBG113876  Minuartia californica C. B. Hardham 1960-3-28 5272 San Luis Obispo ca. 1 mi NW of Bee Rock Comment
  OBI19558  Minuartia douglasii Robert F. Hoover 1964-5-11 8786 San Luis Obispo Road to Hi Mtn from Pozo-Arroyo Grande summit Comment
  OBI12185  Mirabilis laevis var. crassifolia Robert F. Hoover 1949-5-1 7644 San Luis Obispo Summit of Cottonwood Pass Comment
  UCD39106  Mirabilis laevis var. crassifolia Beecher Crampton 1964-5-18 6964 San Luis Obispo San Luis Obispo County: N.E. corner of county, just east summit Cottonwood pass, State Hwy 41. 609 Comment
  OBI62539  Monardella breweri subsp. breweri Bernard Miossi 1939-7-10 122 San Luis Obispo Calf-cyn along Calf cyn rd, 1 mi NE of Morano Crk Comment
  CDA40932  Monardella frutescens James D. Jokerst & John Sorenson 1987-6-2 2910 San Luis Obispo South of Pismo Dunes Preserve at Collender PG&E substation, due south and adjaent to fence. 0 Comment
  SEINET10895205  Monardella palmeri A. Graff 1993-7-9 Graff 162 San Luis Obispo Los Padres National Forest, Cuesta Ridge. Hillside below TV towers, before the entrance to the Cuesta Ridge Botanical Area. T29S,R12E,S35. Locally infrequent, patchy, on serpentine; hugs shrubs. With Cupressus sp., Quercus sp., Arctostaphylos sp., grasses. Past bloom. Comment
  CAS-BOT-BC220189  Monardella sinuata subsp. sinuata Ernest C. Twisselmann 1955-10-1 2428 San Luis Obispo Sand dunes at the south end of Morro Bay 4 Comment
  RSA733977  Monardella undulata Keith E. Hoffmaster 1935-6-28 651 San Luis Obispo Near Arroyo Grande Comment
  JEPS99461  Monardella undulata subsp. crispa Clare B. Hardham 1964-6-27 12070 San Luis Obispo Hazard Canyon Comment
  OBI58384  Monardella undulata subsp. crispa Austin P. Griffiths, Elizabeth Scott-Graham 1987-3-29 18078 San Luis Obispo Guadalupe Dunes, On sand ridge shoulder, just NW of Coreopsis Lake 91 Comment
  CAS-BOT-BC220307  Monardella undulata subsp. undulata R. F. Hoover 1947-7-10 7290 San Luis Obispo North edge of Santa Maria Valley on Guadalupe - Arroyo Grande road 1000 Comment
  RSA42970  Monardella undulata var. frutescens Robert F. Hoover 1946-9-17 6421 San Luis Obispo Oceano. Comment
  RSA522547  Monardella undulata var. frutescens R. Riggins 1979-5-13 1183 San Luis Obispo Along trail near south edge of Nipomo Mesa 2 miles east of Nipomo. Comment
  OBI58180  Monardella villosa subsp. obispoensis David J. Keil 1998-6-12 27808 San Luis Obispo Park Ridge area E of border of Morro Bay State Park, W of Hollister Peak. Comment
  OBI13601  Monardella villosa subsp. obispoensis W. Kent Allender 1962-12-17 s.n. San Luis Obispo Near Cuesta Summit Trl, Santa Lucia Range, San Luis Obispo Comment
  SBBG6456  Monardella villosa var. obispoensis C. B. Hardham 1958-6-21 965 San Luis Obispo Willow Crk, SW of Paso Robles Comment
  UCD134565  Monolopia congdonii Dean Wm. Taylor; Glenn L. Clifton 1988-3-12 9384 San Luis Obispo San Luis Obispo County: around 0.8 miles northeast of KCL Ranch. 701 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
  SBBG112543  Monolopia lanceolata D. Keil, K. Keil 1992-4-11 22789 San Luis Obispo California Valley, Carissa Plain, Belmont Trail, ca. 2 mi E of Soda Lake Rd, at intersection with small cross rd Comment
  UC1315040  Monolopia lanceolata R. F. Hoover 1967-4-9 10392 San Luis Obispo s of Soda Lake; Carrizo Plain Comment
  UCD163555  Monolopia lanceolata CNPS Melinda Elster; Sara Taylor 2015-4-25 CARR- 1126 A San Luis Obispo San Luis Obispo County: Carrizo Plain National Monument, on the valley floor. 590 Comment
  UCR97548  Monolopia lanceolata George K. Helmkamp, E. A. Helmkamp 1997-3-8 1415 San Luis Obispo c. 6 mi. west of Soda Lake Rd along Calif. Hwy 58 549 Comment
  OBI39017  Monolopia lanceolata David J. Keil, Dirk Walters, et al. 1986-3-22 19081 San Luis Obispo S of Soda Lake along Soda Lake Rd T32S, R21E, sec 10,11 Comment
  UC608499  Monolopia lanceolata Beryl O. Schreiber 1934-4-1 1064 San Luis Obispo 2 mi w Simmler Comment
  UC90428  Monolopia stricta L. Jared April 1892 San Luis Obispo Goodwin Comment
  OBI53140  Montia fontana D. R. Miller 1993-3-17 393 -1 San Luis Obispo In creekway (seasonal) in Corral meadow, between Rocky Butte and Pine Mt 914 Comment
  OBI79805  Montia fontana D. R. Miller 2013-4-9 413 .1047 San Luis Obispo The Rocky Butte/Pine Mountain Region, Ridge road seep less than a half mile north of the main Hearst Gate, Tobacco creek drainage. 899 Comment
  OBI10894  Mucronea californica Robert F. Hoover 1967-6-9 10630 San Luis Obispo S end of Morro Bay Comment
  OBI57069  Mucronea perfoliata G. F. Hrusa 1998-4-27 14297 San Luis Obispo South Coast Ranges. Carrizo Plain Natural Area. Swain Pasture. On W side of N end of pasture approx 1/2 mi W of Soda Lake Rd. Wells Ranch Quad 650 Comment
  CAS-BOT-BC415978  Mucronea perfoliata Ernest C. Twisselmann 1956-4-16 2643 San Luis Obispo Temblor Range, San Joaquin Valley, hills at summit of Palo Prieta Canyon, 7/16 miles N of Cottonwoods 685 Comment
  CAS-BOT-BC415991  Mucronea perfoliata R. F. Hoover 1949-6-4 7752 San Luis Obispo at San Juan River on Pozo-Simmler Road Comment
  RSA756002  Muhlenbergia microsperma David J. Keil, Kathleen Keil 2002-3-29 29772 San Luis Obispo Lopez Resevoir Comment
  POM145480  Muhlenbergia rigens J. B. Feudge 1927-6-29 1896 San Luis Obispo Creston. Comment
Read comments
Dec 13 2016
  OBI22031  Muhlenbergia rigens Robert F. Hoover 1965-9-15 9552 San Luis Obispo Summit on Pozo-Arroyo Grande Rd Comment
  UC1134640  Muilla maritima H. S. Yates 1936-3-25 5380 San Luis Obispo Black Lake Canyon Arroyo Grande Quadrangle (mesa at head) Comment
  RSA139929  Muilla maritima Clare B. Hardham 1960-4-8 5363 San Luis Obispo 39 miles east of Paso Robles on road to Simmler 518 Comment
  OBI3706  Myoporum laetum Mary Kidd 1971-8-1 164 San Luis Obispo Growing on Three acre lawn, W side of campus, Calif Polytechnic College Comment
  OBI23034  Myriophyllum spicatum David J. Keil 1979-10-27 13672 San Luis Obispo E end of Lopez Lake below confluence of Arroyo Grande Crk and Phoenix Crk, 0.2 mi from jctn of Lopez Cyn Rd and Pozo Rd Comment
  OBI35051  Myriophyllum spicatum Eric Wise 1981-9-29 1259 San Luis Obispo Lopez Cyn. Approx 6 mi NW of Hi Mtn Rd Comment
  OBI82847  Myriopteris covillei David J. Keil 1998-4-16 26764 San Luis Obispo Los Padres National Forest 0.5 miles NW from junction with road to Navajo Camp on Black Mountain Rd. Comment
  OBI40488  Myriopteris intertexta R. J. Rodin 1958-4-4 6210 San Luis Obispo Bishop's Peak Comment
  RSA166170  Najas marina M. A. Piehl 1963-8-4 63774 San Luis Obispo Shallow margin of north arm of Oso Flaco Lake. 3 Comment
  OBI13927  Nama californica Robert F. Hoover 1953-5-17 8313 San Luis Obispo "Skunk Well" cyn near Marianas ranch, Temblor range Comment
  CAS-BOT-BC259854  Nassella cernua Ira L. Wiggins 1929-5-23 3735 San Luis Obispo 10 miles E of Shandon Comment
  CHSC53328  Nassella cernua L. P. Janeway 1988-4-15 2632 San Luis Obispo South side of Antelope Grade (hwy 46), 0.7 mi W of the summit. 509 Comment
  SBBG112791  Nassella lepida C. B. Hardham 1957-5-10 2031 San Luis Obispo Montgomery Ranch, Willow Crk Comment
  SBBG85715  Nassella lepida D. H. Wilken 2006-5-25 16289 San Luis Obispo slopes below Rinconada Mine site, ca. 2 km W of confluence of Salsipuedes and Rinconada crks 520 Comment
  UC1133155  Nassella lepida P. L. Johannsen 1936-3-21 722 San Luis Obispo 1 mi ne junction San Luis Obispo Creeke and Reservoir Canyon (Plot 6); San Luis Obispo Quadrangle 228 Comment
  UC914265  Nassella pulchra Verne Grant and Alva Grant 1948-5-28 8558 San Luis Obispo outcrop on Hwy 101 1 mi s San Luis Obispo Comment
  OBI57988  Nasturtium gambelii Austin P. Griffiths, Clare B. Hardham, Craig Cunningham 1987-6-26 18248 San Luis Obispo Guadalupe dunes. Oso Flaco Lake Comment
  SBBG45371  Nasturtium gambelii L. E. Allen 1966-5-19 San Luis Obispo Oso Flaco Lake, along shore [putative hybrid w/ N. officinale] Comment
  CAS-BOT-BC65032  Nasturtium gambelii Robert F. Hoover 1947-8-2 7345 San Luis Obispo Near Small Twin Lake, S of Arroyo Grande. Comment
  SBBG95306  Nasturtium officinale E. Wise 1981-9-29 1276 San Luis Obispo Oso Flaco Lake, along shore Comment
  OBI73583  Navarretia atractyloides David J. Keil, with V. L. Holland 2010-6-15 30895 San Luis Obispo Between San Luis Obispo and Arroyo Grande at 615 Ormonde Road, south of intersection of Ormonde Road with Price Canyon Road. 5-acre rectangular parcel. Comment
  POM147848  Navarretia atractyloides J. B. Feudge 1927-6-29 1742 San Luis Obispo Creston. 274 Comment
  RSA142422  Navarretia atractyloides Clare B. Hardham 1960-6-27 6330 San Luis Obispo Cambria; Santa Lucia Mountains Comment
  POM64966  Navarretia jaredii Katherine Brandegee 1911-05 s.n. San Luis Obispo Paso Robles Comment
  OBI73019  Navarretia mellita David J. Keil, with Malcolm McLeod, Corky Matthews, Ron Branson, Lela and Bernard Burdette, Craig Cunningham, Clare Hardham 1995-6-27 25425 San Luis Obispo West Cuesta Ridge at east end of botanical area Comment
  OBI11315  Navarretia mitracarpa Robert F. Hoover 1946-6-30 6212 San Luis Obispo Rinconada Mine, betw Santa Margarita and Pozo Comment
  JEPS8785  Navarretia nigelliformis Rimo Bacigalupi with G. T. Robbins 1954-5-13 4454 A San Luis Obispo 4 mi s Union School (along Dry Creek); Dry Creek 350 Comment
  CAS-BOT-BC411014  Nemacladus secundiflorus var. secundiflorus Rimo Bacigalupi; G. T. Robbins 1954-5-12 4452 San Luis Obispo Flood plain of Eat Fork Huerhuero Creek at crossing of road 1.1 miles S of Geneseo School, 3 miles N of Creston 304 Comment
  HSC65237  Nemophila menziesii J. P. Smith 1973-3-20 5881 San Luis Obispo Price Canyon Rd., 3.5 mi. from Pismo Beach 61 Comment
  UCR97578  Nemophila menziesii George K. Helmkamp, E. A. Helmkamp 1997-3-8 1411 San Luis Obispo Inner Coast Range, Carrizo Plain; 30.1 mi. NW of Calif. Hwy 166 on Soda Lake Rd., at San Diego Creek Rd near edge of Soda Lake 610 Comment
  OBI6323  Nemophila menziesii Neil Havlik 1968-4-6 148 San Luis Obispo On hill on W side of Carrizo Plain due W of Soda lake's southern end Comment
  OBI83127  Nemophila menziesii Viola C. Call 1967-4-24 22 San Luis Obispo North-facing rocky slope near entrance to Routzahn park in Arroyo Grande canyon. 122 Comment
  OBI77614  Nemophila pedunculata Joy Nishida, Robert Allen 1982-4-10 212 San Luis Obispo American Cyn campground 536 Comment
  SBBG29930  Nemophila pulchella var. pulchella L. Constance, A. A. Beetle 1940-3-22 2534 San Luis Obispo E side of La Panza Range 4 mi W of La Panza Comment
  SBBG107556  Nicotiana quadrivalvis C. B. Hardham 1957-7-14 2466 San Luis Obispo Santa Rita Crk, 4 mi W of Templeton Comment
  OBI72809  Nuttallanthus texanus Michael Walgren 2010-4-15 121 San Luis Obispo Morro Bay State Park, at the E terminus of Pismo Ave in Los Osos. This newer acquisition parcel is located S of Pismo Ave and abuts several homes. The parcel is known as "Powell III" Near Pismo Ave, near a stand of Quercus agrifolia Comment
  SBBG87237  Nuttallanthus texanus C. B. Hardham 1951-3-19 3043 San Luis Obispo Nipomo Mesa N of Guadalupe Comment
  CDA17690  Oemleria cerasiformis Austin Griffiths 1985-3-16 s.n. San Luis Obispo San Luis Range; Hibbard Nature Preserve. Immediate across trail NW of corral, 2.5 mi from gate colony of 3. 0 Comment
  UCD127742  Oenanthe sarmentosa P. B. Kennedy 1927-7-12 s.n. San Luis Obispo San Luis Obispo County: Oceano. Comment
  RSA0078732  Oenothera elata subsp. hookeri Michael J. Moore, Hilda Flores Olvera, Helga Ochoterena, Ya Yang, Tommy Stoughton 2015-6-4 3218 San Luis Obispo Morro Strand State Beach: Just W of Hwy 1 in Cayucos. 1 Comment
  OBI58949  Opuntia David J. Keil 1998-4-15 26738 San Luis Obispo S edge of Nipomo Mesa, 1.8 mi E of Division St. on Riverside Rd. Comment
  OBI30684  Opuntia ficus-indica Julie M. Vanderwier 1980-11-10 s.n. San Luis Obispo Indian Knob Tar Sands Comment
  OBI78714  Opuntia ficus-indica David J. Keil 2013-8-28 31985 San Luis Obispo Morro Bay State Park. Morro Rock Ecological Preserve. South base of Morro Rock along Coleman Drive 12 Comment
  OBI7720  Opuntia ficus-indica Malcolm G. McLeod 1973-11-17 1254 San Luis Obispo In open horse pasture about 20 m N of MGM 1255 Comment
  POM147155  Orthocarpus purpurascens Alice Eastwood 1927-4-8 14338 San Luis Obispo Nipoma Mesa. Comment
  OBI82472  Osmorhiza berteroi David J. Keil, with Bill Waycott, Neil Havlik, and Ron Rothman 2016-3-4 33543 San Luis Obispo Santa Rita Canyon area west of Templeton. Ron Rothman property at 6140 High Laurel Lane 400 Comment
  RSA128133  Osmorhiza berteroi Clare B. Hardham 1956-4-13 397 San Luis Obispo Santa Rita Canyon west of Templeton Comment
  UCR57988  Osteospermum fruticosum 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
  OBI17606  Oxalis oregana Kurt R. Neisess 1976-2-7 s.n. San Luis Obispo In Redwood Gulch, off of hwy 1, about 8 mi N of San Simeon Comment
  RSA714094  Oxalis pes-caprae George K. Helmkamp 2003-12-18 8230 San Luis Obispo Arroyo Grande, Courtland Ave. one block S of Grand Ave. Brooklyn Creek, opposite San Francisco. 15 Comment
  OBI66149  Oxalis purpurea D. R. Miller, Elizabeth Appel 2001-4-8 401 /435 San Luis Obispo Cambria cemetary Comment
  OBI15527  Packera breweri Eben McMillan 1952-5-2 96 San Luis Obispo Choice Valley 1 mi S, 8 mi E Shandon Comment
  SBBG83805  Packera breweri C. F. Smith 1986-5-15 12078 San Luis Obispo rd up to Caliente Mtn from Russell Ranch in Cuyama Valley 1219 Comment
  UC338239  Packera breweri unknown 1887-1 San Luis Obispo Comment
  CAS-BOT-BC318233  Packera breweri Ernest Christian Twisselmann 1955-5-27 2018 San Luis Obispo Phelps Hill, McMillan Ranch, eastern San Luis Obispo County. Comment
  OBI3964  Paeonia californica Elizabeth Rudd 1971-4-3 213 San Luis Obispo 3 mi NE of Santa Margarita 335 Comment
  UC608346  Paeonia californica C. A. Graham 1938-4-4 260 San Luis Obispo 1/4 mi nw Bee Rock (sw of Bradley, canyon a tributary of San Antonio River); Bradley Quadrangle, Bee Rock Canyon 350 Comment
  UC75783  Paeonia californica Miss M. Alice King April, 1895 San Luis Obispo Arroyo Grande Comment
  CAS-BOT-BC121263  Paeonia californica Roxana S. Ferris 1929-4-13 7511 San Luis Obispo North base of the Cuesta Grade Comment
  CAS-BOT-BC121272  Paeonia californica Ira L. Wiggins 1929-4-15 3556 San Luis Obispo Between Guadalupe and Oceana Comment
  OBI70005  Paeonia californica John Beall 1980-4-6 1 San Luis Obispo Park Hill Rd burn area. 10 mi up hwy 58 park Hill Rd on chaparral burn area just W of the Flemming Ranch Comment
  UCSB18202  Paeonia californica Fisher, Michael 1964-4-18 San Luis Obispo 50 yards W of Balboa Road, 1.7 miles W of intersection with Monterey Road, Atascadero 259 Comment
  OBI54865  Papaver californicum David J. Keil 1997-4-18 26203 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
  OBI7369  Papaver somniferum Robert J. Rodin 1974-6-7 9495 San Luis Obispo Cult in San Luis Obispo at 237 Del Mar Ct Comment
  OBI22077  Parapholis incurva Robert F. Hoover 1964-6-11 9045 San Luis Obispo Cuesta-by-the-Sea, S end of Morro Bay Comment
  OBI79775  Parietaria hespera David J. Keil, with Matt Ritter, Taylor Crow, Dan Sinton, et al. 2013-4-6 31577 San Luis Obispo Avenales Ranch, south of Pozo 415 Comment
  OBI31732  Paspalum dilatatum Turnquist, Smeltzer 1982-7-23 195 San Luis Obispo Laguna lake Park, near developed trls and roadway on E side of lake Comment
  RSA0028084  Pectocarya anisocarpa Greg Wilvert 2005-4-6 185 San Luis Obispo S end of Horse Canyon, 4.3 kilometers N of New Cuyama. 655 Comment
  SBBG28846  Pectocarya penicillata I. W. Clokey, C. B. Clokey 1937-4-13 5829 San Luis Obispo SE corner San Luis Obispo Co 800 Comment
  HSC81378  Pedicularis densiflora David J. Keil 1980-3-16 13712 San Luis Obispo Along Park Hill Rd., 0.5 mi. W of junction with Huerhuero Rd. Comment
  OBI65643  Pedicularis densiflora J. Hunter May-94 s.n. San Luis Obispo Central Western Calif. Black Butte Research Natual Area in Los Padres Natl Forest, Questa Ridge East Comment
  RSA123947  Pedicularis densiflora E. F. Sprague 1957-4-16 1137 San Luis Obispo On Cayucos Rd to Cambira on Jack Mt. Nick Marquat Ranch. 610 Comment
  UCSB59205  Pedicularis densiflora Ryan, P.; Callaway, R. 1987-2-19 San Luis Obispo North side of Parkhill Road. 2.5 miles east of Hwy. 58, north of Santa Margarita 457 Comment
  OBI80511  Pelargonium inquinans Tyler Lutz 2013-3-2 12 San Luis Obispo Fairview St. near Breck St. along railroad tracks. 77 Comment
  CAS-BOT-BC67757  Pellaea andromedifolia M. M. Miles 1885-1-1 12 San Luis Obispo San Luis Obispo Comment
  UCR29095  Pellaea andromedifolia David J. Keil, D. Walters, R. Riggins, Melissa Luckow, M. G. McLeod 1981-4-11 14382 San Luis Obispo Central Coast, north of San Simeon along ridge just south of Arroyo de la Cruz Comment
  OBI51179  Pennisetum clandestinum Jan Barber 1993-8-5 51 San Luis Obispo San Simeon State Park Comment
  SBBG117890  Pentachaeta alsinoides E. Painter, M. Wetherwax, D. Wilken, D. Keil, J. Greenhouse 2001-4-16 CR 194 a San Luis Obispo N of San Marcos Rd, W of Generals Rd; Camp Roberts 260 Comment
  SBBG117903  Pentachaeta alsinoides E. Painter, M. Wetherwax, J. Greenhouse 2003-4-2 CR 419 San Luis Obispo S side of Boy Scout Rd; Camp Roberts 203 Comment
  OBI56709  Pentachaeta alsinoides David J. Keil 1998-6-8 27726 San Luis Obispo Hwy 58, 6.2 road miles E of junction with Red Hill Rd. Comment
  SBBG117889  Pentachaeta exilis subsp. exilis E. Painter, M. Wetherwax, D. Wilken, D. Keil, J. Greenhouse 2001-4-16 CR 194 b San Luis Obispo N of San Marcos Rd, W of Generals Rd; Camp Roberts 260 Comment
  OBI52746  Perideridia gairdneri subsp. gairdneri David J. Keil, with V. L. Holland 1991-8-22 22561 San Luis Obispo San Simeon State Park and vicinity along San Simeon Creek from beach to about ___ miles inland and on adjoining slope to C.T. Ranch. Comment
  CAS-BOT-BC218419  Perideridia pringlei Marcus E. Jones 1882-5-6 3230 San Luis Obispo San Luis Obispo Comment
  OBI57351  Peritoma arborea David J. Keil 1998-5-11 27176 San Luis Obispo Caliente Range, 4.1 mi from Soda Lake Rd. along Selby Rd. Comment
  SBBG6888  Peritoma arborea C. F. Smith 1964-6-4 8445 San Luis Obispo Hwy 166, opposite entrance to Spanish Ranch in lower Cuyama Valley Comment
  SBBG103504  Peritoma arborea C. F. Smith 1993-6-2 12470 San Luis Obispo N side of Caliente Range, 2.2 mi from summit Comment
  CAS-BOT-BC73702  Peritoma arborea var. globosa R. F. Hoover 1947-5-10 7478 San Luis Obispo Cuyama Valley (lower), short distance above Taylor Canyon Comment
  OBI36809  Persicaria amphibia Eric Wise 1981-7-26 935 San Luis Obispo Shepperd's Reservoir, Cal Poly Comment
  OBI80312  Persicaria amphibia David J. Keil 2012-9-8 31524 San Luis Obispo Turri Rd., ca. 0.5 mi from South Bay Blvd. 10 Comment
  CAS-BOT-BC419067  Persicaria lapathifolia Ernest C. Twisselmann 1968-10-21 15036 San Luis Obispo Paso Robles: Salinas River just north of the Highway 46 bridge 181 Comment
  OBI73563  Persicaria lapathifolia David J. Keil 2010-10-21 30935 San Luis Obispo Whale Rock Reservoir, Cayucos 65 Comment
  UC2027330  Persicaria maculosa Michael Walgren 2012-5-28 274 San Luis Obispo In Los Osos along the south side of Los Olivos Road between Fairchild and Eight Street. Comment
  OBI75322  Persicaria punctata David J. Keil 2010-11-10 30949 San Luis Obispo 5-acre rectangular parcel located at 615 Ormonde Road, between San Luis Obispo and arroyo Grande south of intersection of Ormonde Road with Price Canyon Road. Comment
  SBBG6610  Petunia parviflora C. B. Hardham 1958-9-19 3855 San Luis Obispo Atascadero Crk Comment
  OBI44846  Phacelia brachyloba David J. Keil 1985-3-31 18489 San Luis Obispo Calf Cyn area along Calif rte 58, halfway between Park Hill Rd and hwy 229 Comment
  UCR42842  Phacelia brachyloba David J. Keil 1982-5-2 15890 San Luis Obispo c. 1 mi west of jct. of Hueruero Rd. with Calif. Rte 58 and S on dirt road 484 Comment
  UC1602027  Phacelia californica C. M. Belshaw 1936-3-28 1743 San Luis Obispo 2.1 mi nne China Harbor (near Plot 19); Cayucos Quadrangle 106 Comment
  UCR101026  Phacelia ciliata George K. Helmkamp, E. A. Helmkamp 1998-4-8 3230 San Luis Obispo Soda Lake Rd, 6.6 mi. NW of jct with Calif. hwy 33 (roughly west of Maricopa). 671 Comment
  JEPS2266  Phacelia ciliata var. ciliata John G. Lemmon 1887-1 San Luis Obispo Cholame Comment
  JEPS2392  Phacelia distans Benj. Cobb 1907-4-24 San Luis Obispo Paso Robles Comment
  RSA43309  Phacelia distans J. T. Howell 1948-6-15 24370 San Luis Obispo Hughes Canyon SE of Shandon. 457 Comment
  UC1069255  Phacelia distans E. Armstrong 1934-4-1 1135 San Luis Obispo 10 mi ne Santa Margarita; Pozo Quadrangle Comment
  OBI13818  Phacelia distans Eben McMillan 1952-4-1 32 San Luis Obispo Carter Corner, Choice Valley 2 mi S 10 mi E Shandon Comment
  OBI3936  Phacelia distans Elizabeth Rudd 1971-4-24 222 San Luis Obispo 3 I NE of Santa Margarita 335 Comment
  RSA140123  Phacelia distans Clare B. Hardham 1959-4-25 4339 San Luis Obispo Banks of Steiner Creek near San Luis Obispo. Comment
  OBI13794  Phacelia douglasii Robert F. Hoover 1967-5-6 10537 San Luis Obispo Jack Lake Comment
  SBBG107045  Phacelia douglasii C. B. Hardham 1958-3-31 2977 San Luis Obispo Shell Crk near Camatta Rd Comment
  SD231105  Phacelia douglasii James R. Shevock, Jack Zaninovich 1983-3-30 10220 San Luis Obispo South Coast Ranges. Carrizo Plain, San Andreas Rift Zone between Caliente and Temblor Ranges. Along Elkhorn Road, east side of Plain, 16.3 miles northwest from California highway 33/166. 800 Comment
  RSA112787  Phacelia douglasii H. D. Ripley, R. C. Barneby 1941-4-13 3250 San Luis Obispo West side of Carrizo Plains, near Soda Lake. 762 Comment
  SBBG107093  Phacelia douglasii K. L. Chambers 1961-3-18 1580 San Luis Obispo St Hwy 1, 3.7 mi S of center of Cayucos Comment
  UC24355  Phacelia douglasii Alice Eastwood 1896-4-28 San Luis Obispo near border between Santa Barbara and San Luis Obispo Counties; Dutard's Ranch Comment
  OBI79594  Phacelia egena David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31606 San Luis Obispo Avenales Ranch, south of Pozo. Upper Salinas River valley along Avenales Ranch Road 545 Comment
  UCR42771  Phacelia egena David J. Keil, R. R. Pimentel, R. A. Pimentel, D. R. Miller 1985-4-27 18610 San Luis Obispo 19.5 mi. from Calif. Route 1 along San Simeon Creek Road, north of Rocky Butte lookout at locked gate 732 Comment
  OBI66972  Phacelia egena D. R. Miller 1994-5-5 594 .315 San Luis Obispo Pine Mt Region. Along crk edge at Corral Meadow mouth; Pico crk drainage 899 Comment
  UCD120459  Phacelia fremontii K. Esau 1935-4-13 s.n. San Luis Obispo San Luis Obispo County: Carrizo Plain. Comment
  SBBG120339  Phacelia fremontii C. F. Smith 1992-4-10 12297 San Luis Obispo rd to Caliente Pk, ca. 5.8 mi above Russell Ranch gate Comment
  OBI58200  Phacelia grandiflora David J. Keil 1998-4-14 26710 San Luis Obispo Hwy.166, 3.2 mi W of Tepesquet Canyon Rd. Comment
  OBI42932  Phacelia grisea Jan Johnson, Melissa Boggs 1986-5-11 16 San Luis Obispo Los Padres NF. East Cuesta Ridge about 12 mi N of San Luis Obispo, off hwy 101 Comment
  SBBG93881  Phacelia grisea S. A. Junak, T. Ayers 1989-7-14 4114 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
  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
  UCD120683  Phacelia rattanii Clare B. Hardham 1961-5-26 7134 San Luis Obispo San Luis Obispo County: Franklin Creek, west of Adelaida. Comment
  SD244734  Phacelia tanacetifolia David Keil 1998-4-20 26828 San Luis Obispo Nacimiento Lake Drive, 1.3 miles W of junction with San Marcos Road, 7 road miles W of junction with US 101, W of Paso Robles. Comment
  OBI13722  Phacelia viscida Robert F. Hoover 1967-2-18 10212 San Luis Obispo Diablo Cyn, San Luis Range Comment
  POM262092  Phacelia viscida I. L. Wiggins 1929-4-13 3479 San Luis Obispo Field north of Pismo Beach. Comment
  UCSB14982  Phacelia viscida var. viscida 1962-3-24 San Luis Obispo Avila Beach turnoff on U.S. 101 60 Comment
  OBI13087  Phalaris aquatica Hans Wilgenburg 1977-8-11 27 San Luis Obispo Cal Poly campus, Radio Hill Comment
  OBI30911  Phalaris aquatica Julie M. Vanderwier 1978-5-18 44 San Luis Obispo Indian Knob Tar Sands Comment
  CAS-BOT-BC265804  Phalaris aquatica Ernest C. Twisselmann 1963-6-9 8390 San Luis Obispo Hills at the summit of Palo Prieta Canyon, the Temblor Range and the Western San Joaquin Valley 678 Comment
  OBI2840  Phalaris californica Larry E. Brown 1970-5-30 1827 San Luis Obispo Cambria Comment
  OBI79719  Phalaris californica Michael Walgren 2008-7-16 434 San Luis Obispo Common and widespread among an introduced Monterey pine forest at Ragged Point, which is just downcoast from San Carpoforo Cr 35 Comment
  UCD88551  Phalaris californica A. A. Beetle 1945-3-29 3973 San Luis Obispo San Luis Obispo County: Near Cayucos. Comment
  SEINET8753957 Image available Phalaris canariensis Richard R. Halse 2015-1 9364 San Luis Obispo Western end of the Santa Maria Valley, at the end of Oso Flaco Lake Road; ca. 5 air miles south of Oceano 3 Comment
  CAS-BOT-BC259086  Phalaris lemmonii R. F. Hoover 1964-6-11 9032 San Luis Obispo Los Osos Valley Comment
  OBI22099  Phalaris lemmonii Robert F. Hoover 1964-6-11 9032 San Luis Obispo Los Osos Valley Comment
  UC1132439  Phalaris paradoxa G. T. Nordstrom 1937-6-20 1360 San Luis Obispo 3.9 mi ne Lime Mtn.; Adelaida Quad. 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
  UCD120934  Pholistoma membranaceum G. F. Hrusa 1992-3-24 10358 San Luis Obispo San Luis Obispo County: along Highway 46 right-of-way, approx. 6 miles E of Paso Robles. Comment
  CAS-BOT-BC135013  Phoradendron bolleanum R. F. Hoover 1946-9-15 6415 San Luis Obispo W edge of Carrizo Plain W of Simmler Comment
  CAS-BOT-BC141209  Phoradendron serotinum subsp. macrophyllum A. C. Rist 1964-4-15 s.n. San Luis Obispo Residence at 701 Vine Street, Paso Robles Comment
  OBI69758  Phyla nodiflora D. R. Miller 1993-5-19 593 -18 San Luis Obispo Pine Mt Region. In parking area at Cole Ranch 732 Comment
  PASA217  Pickeringia montana 1928-5-11 San Luis Obispo Mt. Slopes, near Cayucos Comment
  NY49955  Pinus coulteri I. L. Wiggins 1932-3-22 5833 San Luis Obispo This specimen represents an endangered or threatened species. The specific locality has been removed from this record to protect this species from over-collection. These data may be supplied to researchers on request. Comment
  CAS-BOT-BC79002  Pinus muricata R. F. Hoover 1947-10-24 7410 San Luis Obispo Near Sunnyside School Comment
  OBI79930  Pinus radiata David J. Keil 2013-7-27 31847 San Luis Obispo Montana de Oro State Park. Along Coon Creek 30 Comment
  UC1927846  Piperia elongata David Keil 2005-6-24 30407 San Luis Obispo Cambria. 0.6 miles n of Burton Drive along Highway 1 Comment
  CAS-BOT-BC254440  Piptatherum miliaceum Clare B. Hardham 1958-7-22 3766 San Luis Obispo Santa Lucia Mountains. Chimney Rock Ranch, San Marcos Creek, 10 miles W of Paso Robles Comment
  UCR161912  Pityrogramma triangularis var. triangularis George K. Helmkamp, E. A. Helmkamp 2005-3-1 8997 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
  OBI56455  Plagiobothrys acanthocarpus David J. Keil, with V. L. Holland 1999-4-27 28270 San Luis Obispo Camp Roberts; McMillan Airstrip. Comment
  UC2013197  Plagiobothrys acanthocarpus David Keil with Kathleen A. Keil 1998-4-18 26812 San Luis Obispo Los Padres National Forest. La Panza Mts., 1.6 miles from Highway 58 on Red Hill Rd. Comment
  POM203686  Plagiobothrys canescens I. L. Wiggins 1932-3-21 5811 San Luis Obispo Bitterwater Valley, between Cholame and Annette. Comment
  SBBG112391  Plagiobothrys canescens D. Keil with V. L. Holland 1999-4-27 28268 San Luis Obispo McMillan Airstrip; Camp Roberts Comment
  UC572559  Plagiobothrys canescens G. T. Nordstrom 1937-4-28 1124 San Luis Obispo 3.7 mi ne Chimney Rock; Adelaida Quad. 335 Comment
  JEPS68023  Plagiobothrys canescens W. L. Jepson 1927-4-26 11986 San Luis Obispo valley flats upper Salinas River, Pozo Comment
  POM98150  Plagiobothrys canescens P. A. Munz 1925-3-25 9210 San Luis Obispo Morro Creek 457 Comment
  SEINET7073760  Plagiobothrys fulvus A. G. Vestal 1955-4-19 s.n. San Luis Obispo Serpentine opposite Cuesta Gabe [grade?] (Route 101). UTM Zone 10, 715650mE, 3913626mN. Coordinate datum: NAD27. Comment
  SBBG118623  Plagiobothrys fulvus var. campestris M. Wetherwax, E. Painter 2003-4-13 CR 430 San Luis Obispo between Tower Rd and top of cliff above Nacimiento River; Camp Roberts 260 Comment
  OBI71010  Plagiobothrys leptocladus G. F. Hrusa, K. Kugge, George Butterworth 1999-4-18 14996 A San Luis Obispo Carrizo Plain Natural Area. On Padrone Cyn Rd, S end of Carrizo Plain. UTM 11S, 0267055E, 3878150N 777 Comment
  OBI79487  Plagiobothrys nothofulvus David J. Keil, with Matt Ritter, Taylor Crow, et al. 2012-3-3 31220 San Luis Obispo Sinton Ranch, south of Highway 58 on unpaved portion of Shell Creek Road 450 Comment
  UC1069038  Plagiobothrys nothofulvus C. A. Graham 1938-4-8 289 San Luis Obispo 0.75 mi ssw Bee Rock; Bradley Quad. 304 Comment
  UC1069059  Plagiobothrys nothofulvus N. K. Carlson 1936-3-18 146 San Luis Obispo 0.5 mi se Newsome Springs; Arroyo Grande Quad. 137 Comment
  UC55713  Plagiobothrys nothofulvus Mrs. R. W. Summers 1882-3-20 San Luis Obispo Comment
  OBI35788  Plagiobothrys nothofulvus Allison Berry 1984-5-4 163 San Luis Obispo Camp San Luis Shooting Facility 6.5 mi N of San Luis Obispo on hwy 1. NE most hill of Shooting Facility (W, S slopes and top) Comment
  OBI20911  Plagiobothrys shastensis Robert F. Hoover 1968-4-6 11003 San Luis Obispo 18 mi E of Creston on La Panza Rd Comment
  CDA17355  Plagiobothrys stipitatus var. micranthus G. F. Hrusa, G. Wilvert 2005-4-1 16405 San Luis Obispo Carrizo Plain; Low, seasonal depression (vernal pool) off Padrone Cyn. Rd. 822 Comment
  OBI56287  Plagiobothrys tenellus George Butterworth 1999-4-25 294 San Luis Obispo Carrizo Plain Natural Area. 1/4 mi S of Circe Rd, 200 yds W of fence. T30S, R19E, S32, SEQ 640 Comment
  OBI70858  Plagiobothrys tenellus George Butterworth 2008-5-8 687 San Luis Obispo Chimineas. 200 yds NW of Broken Dam 622 Comment
  SD126029  Plagiobothrys tenellus F. R. Fosberg 1929-4-13 S 1248 a San Luis Obispo 20 miles from Santa Maria on the road to Maricopa. Comment
  OBI64102  Plagiobothrys undulatus David J. Keil 2002-4-4 29789 San Luis Obispo Santa Margarita Ranch. Vicinity of farm pond and associated vernal wetlands north of Santa Margarita and east of US 101. Vicinity of 35.4035 deg. N, 120.6199 deg. W 305 Comment
  OBI82598  Plantago coronopus David J. Keil 2015-8-10 33341 San Luis Obispo Avila Beach 5 Comment
  OBI64564  Plantago elongata David J. Keil 2001-3-28 29218 San Luis Obispo Southeast of Cholame along Davis Road, 1 mile southeast of California Water Project pipeline corridor 378 Comment
  UC1751070  Plantago erecta Annetta M. Carter, Ethel Crum, Dwight Crum 1940-4-7 1508 San Luis Obispo Palo Prieta Canyon. 3.3 mi. SE of Cholame. N end of Temblor Range. 457 Comment
  UCR32047  Plantago subnuda Julie M. Vanderwier 1980-12-10 s.n. San Luis Obispo Indian Knob Tar Sands. 80 Comment
  UC1296344  Platanthera leucostachys R. F. Hoover 1947-7-27 7338 San Luis Obispo s Arroyo Grande; Black Lake Canyon Comment
  OBI11611  Platanus racemosa J. B. Carstens 1966-5-22 60 San Luis Obispo 6 mi up Lopez cyn in sandy soi along roadside Comment
  RSA585902  Platanus racemosa F. L. Johnson, M. D. Proctor 1993-2-20 ROB- 160 San Luis Obispo N edge of cantonment area. Comment
  SEINET8794045  Platystemon californicus K. Brandegee 1888-1 s.n. San Luis Obispo San Simeon. Comment
  UC130951  Platystemon californicus Katharine Brandegee May 1909 San Luis Obispo near San Luis Obispo Chorro (Chorro); , Chorro Comment
  OBI81099  Plecostachys serpyllifolia Michael Walgren 2014-10-10 440 San Luis Obispo Morro Strand State Beach 6 Comment
  SD264787  Plecostachys serpyllifolia David Keil 2016-2-6 33451 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. Trail along top of sea bluff, eastern portion developed with residences above trail. 29 Comment
  OBI74310  Plectritis ciliosa Theo Fitanides, Anthony Baniaga 2010-4-10 79 San Luis Obispo Tierra Redonda Mtn BLM ACEC 329 Comment
  JEPS14973  Plectritis ciliosa subsp. insignis Brewer 1861-4-13 441 San Luis Obispo Arroyo Grande Comment
  JEPS35297  Plectritis congesta R. F. Hoover 1949-5-12 7667 San Luis Obispo between Mount Bishop and Cerro Romauldo Comment
  OBI37856  Plectritis congesta David J. Keil, Rhonda Riggins, Richard A. Pimentel, and D. R. "Doc" Miller 1985-4-27 18681 San Luis Obispo 16.5 mi from Calif Rte 1 along San Simeon Crk Rd, near Rocky Butte lookout at Wheelbarrow Gulch 640 Comment
  CDA15114  Plectritis macrocera G. F. Hrusa 1998-4-25 14200 San Luis Obispo La Panza Range; Above La Panza Camp about 1/4 mi. W of Queen Bee turnoff. Comment
  CAS-BOT-BC326619  Pluchea sericea R. F. Hoover 1946-10-27 6541 San Luis Obispo Cuyama River opposite Pioneer Grove Comment
  OBI59127  Poa bulbosa David J. Keil, with Rhonda Riggins and Karl Striby 1998-5-22 27401 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
  OBI59123  Poa bulbosa David J. Keil, with Kathleen A. Keil 1998-4-18 26811 San Luis Obispo Area around Shell Creek both N and S of Shell Creek Rd; 1/2 mile from Hwy 58. Comment
  CDA11461  Poa howellii G. F. Hrusa 1995-5-28 12221 San Luis Obispo Black Butte Research Natural Area. Ridge immediately WNW of and leading to Peak 2. Comment
  OBI22164  Poa howellii Robert F. Hoover 1950-5-22 7923 San Luis Obispo Summit of ridge above (SE of) Cuesta Pass Comment
  OBI53182  Poa secunda David J. Keil, Kathleen Keil, Lynne Dee Oyler, & Danielle DeRome 1991-4-6 21517 San Luis Obispo Nipomo Dunes. Big Coreopsis Hill S of Oso Flaco Lake Comment
  CDA5  Poa secunda subsp. secunda P. B. Kennedy 1922-4-28 s.n. San Luis Obispo By Hwy 46, between Paso Robles and Cholame. 0 Comment
  SBBG112494  Poa secunda subsp. secunda D. Keil 1986-4-13 19154 San Luis Obispo Pozo Rd, 0.5 mi NW of Rinconada Mine entrance on SW side of Hwy Comment
  UC188896  Poa secunda subsp. secunda J. H. Barber 1900-5-1 San Luis Obispo Santa Lucia Mts Comment
  SBBG104290  Poa secunda subsp. secunda M. D. Proctor, E. A. Young 1993-3-17 ROB 219 San Luis Obispo 1.5 km S of Twin Bridges; Camp Roberts; T25S, R10E, S13 Comment
  SEINET7073477  Pogogyne abramsii A. G. Vestal 1963-1 San Luis Obispo Comment
  RSA201664  Pogogyne douglasii Robert F. Hoover 1948-9-9 7555 San Luis Obispo 1.8 mile north of Arroyo de la Cruz on State Highway 1 Comment
  SBBG54884  Pogogyne douglasii D. Keil 1982-6-26 16250 San Luis Obispo St Hwy 1, 1 mi S of jct with St Hwy 46, just S of Cambria Comment
  UC2013173  Pogogyne douglasii David Keil 1979-7-1 13126 San Luis Obispo Ridge between Prefumo and See Canyons. About 5 miles from junction of Los Osos Valley Road and Prefumo Canyon Road. Comment
  SD71143  Pogogyne douglasii subsp. douglasii R. F. Hoover 1948-9-9 7555 San Luis Obispo 1.8 miles north of Arroyo de la Cruz in State Highway 1. Comment
  UC456118  Pogogyne serpylloides I. J. Condit and Waters 1909-5-16 San Luis Obispo Cerro Alto Mt. Comment
  SD186158  Polycarpon tetraphyllum G. K. Helmkamp 2003-7-29 8038 B San Luis Obispo 0.6 mile south of Nipomo Hill in Arroyo Grande area. 46 Comment
  OBI72793  Polygala californica D. R. Miller 2010-5-7 510 .913 San Luis Obispo Rocky Butte/Pine Mt Region. On Tobacco Ridge Rd, Tobacco Crk drainage 650 Comment
  CDA43192  Polygonum aviculare Richard R. Halse 2015-3-24 9359 San Luis Obispo Western end of the Santa Maria Valley, at the end of Oso Flaco Lake Road; ca. 5 air miles south of Oceano. Comment
  OBI31703  Polygonum aviculare Smeltzer, Turnquist 1982-7-28 205 San Luis Obispo Along the N foot trl in Laguna Lake Park Comment
  SBBG36189  Polygonum aviculare C. B. Hardham 1957-11-19 2765 San Luis Obispo Piedras Blancas Comment
  RSA689925  Polypodium californicum Day 1885-1 s.n. San Luis Obispo San Luis Obispo. Comment
  CAS-BOT-BC233144  Polypogon interruptus Ira L. Wiggins 1929-4-16 3624 San Luis Obispo Beach dunes and stream bank 4 miles N of Moro Comment
  OBI22184  Polypogon monspeliensis Robert D. Page 1962-5-25 108 San Luis Obispo Cal Poly campus Comment
  OBI34376  Polypogon monspeliensis Ruth Davis 1964-5-24 110 San Luis Obispo Cal Poly campus near the swine unit Comment
  OBI3499  Polypogon monspeliensis Lynch 1971-6-5 59 San Luis Obispo The E end of Smith reservoir, Cal Poly Campus Comment
  CAS-BOT-BC237331  Polypogon monspeliensis Clare B. Hardham 1956-7-15 1267 San Luis Obispo Santa Lucia Mountains. Santa Rita Creek Comment
  OBI43254  Polypogon monspeliensis Eric Wise 1982-6-24 1552 San Luis Obispo Farm pond N of Warden Lake about 1/2 mi Comment
  OBI5572  Polypogon monspeliensis Sharon Jochums 1974-5-20 264 San Luis Obispo Arroyo Laguna W of Hwty 1 and N of San Simeon Point Comment
  OBI6626  Polypogon monspeliensis Greg Hassen 1975-6-24 12 San Luis Obispo On E side of Poly Cyn Rd Comment
  UCD91377  Polypogon monspeliensis P. Schiffman; R. van de Hoek 1995-6-12 s.n. San Luis Obispo San Luis Obispo County: Carrizo Plain Natural Area, near 'No. Bitterwater Lake' located on NE side of Soda Lake Rd. across from Rudneck Ranch house. Comment
  OBI37118  Populus fremontii Eric Wise 1981-10-23 1367 San Luis Obispo 4-6 mi S of Shandon on San Juan Rd. Tepesquet Vinyard Ponds Comment
  OBI17826  Portulaca oleracea Hans Wilgenburg 1977-8-11 34 San Luis Obispo Cal Poly campus Comment
  SD245192  Potamogeton nodosus David Keil 2000-5-25 28742 San Luis Obispo Santa Maargarita Ranch. Ca. 4.2 miles south of railroad crossing (in Santa Margarita) on Pozo Road. Artificial pond. Comment
  UC1928127  Potamogeton pectinatus David Keil 2001-5-3 29403 San Luis Obispo Campus of California Polytechnic State University. Chorro Creek Ranch south of Highway 1, west of Cuesta College campus. Ca. 35.32769 N x 120.75183 W Comment
  UCR142965  Potamogeton pectinatus D. W. Taylor 1970-6-22 70- 118 San Luis Obispo Central Coast, mouth of Los Osos Creek, east side of Morro Bay 6 Comment
  POM280711  Potentilla anserina subsp. pacifica Henry J. Ramsey 1940-4-21 s.n. San Luis Obispo Morro Bay region. Comment
  RSA0048271  Potentilla glandulosa W. M. Arbaugh 1968-5-7 195 San Luis Obispo Old Morro Road between Morro Bay and Atascadero. Comment
  CDA20414  Potentilla glandulosa subsp. glandulosa J. Hunter May 1994 s.n. San Luis Obispo Black Butte Research Natural Area; Los Padres National Forest, Cuesta Ridge East 0 Comment
  UC1392941  Proboscidea louisianica subsp. louisianica R. F. Hoover 1969-8-12 11542 San Luis Obispo 1 mi w Paso Robles (on road to Nasimiento Dam) Comment
  CAS-BOT-BC159840  Prunus cerasifera A. C. Sanders 2011-2-21 38730 San Luis Obispo Central Coast: Cambria, along Burton dr., down canyon from intersection with Eaton Rd., to the edge of the East Village at the creek crossing 72 Comment
  CAS-BOT-BC163001  Prunus fasciculata var. fasciculata Chester Dudley 1936-5-11 s.n. San Luis Obispo Callendar Comment
  OBI72629  Prunus fasciculata var. punctata Wendy Thackery 2002-3-3 18 San Luis Obispo NW Irish Hills above HIghland Dr, Los Osos 30 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
  UC1296077  Prunus ilicifolia R. F. Hoover 1954-5-15 8347 San Luis Obispo between the Middle and East Branches of Huerhuero Creek Huerhuero Creek Comment
  OBI30664  Pseudognaphalium biolettii David J. Keil 1981-5-19 14732 San Luis Obispo Indian Knob Comment
  OBI51336  Pseudognaphalium biolettii Debora Guillot, Jan Barber, Jim Kilber, Sue Weis 1993-6-24 1 .3 San Luis Obispo San Simeon State park, NE corner of park Comment
  UCR263708  Pseudognaphalium biolettii Mark A. Elvin, Glenn M. Greenwald, Jason Storlie 2014-12-18 7841 San Luis Obispo Central Coast, Guadalupe Dunes, Guadalupe-Nipomo Dunes National Wildlife Refuge, Myrtle Pond wetland, c. 250 m from Pacific Ocean 9 Comment
  OBI80353  Pseudognaphalium biolettii Kristen M. Nelson 2013-2-16 24 San Luis Obispo Ca. 0.6 mile northeast of Avila Beach Ca. 0.35 driving mile west of San Luis Bay Drive on Avila Beach Drive. Adjacent to distrubed roadside pull-out and immediately south of San Luis Obispo Creek. 6 Comment
  OBI53817  Pseudognaphalium luteoalbum Arthur W. Hazebrook 1992-11-14 176 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, area along Guerra Rd and Southern pioneer dunes Comment
  OBI16406  Pseudognaphalium ramosissimum Robert F. Hoover 1946-8-26 6354 San Luis Obispo Los Osos Valley Comment
  CAS-BOT-BC361546  Pseudognaphalium stramineum R. F. Hoover 1969-7-18 11482 San Luis Obispo Price Canyon Comment
  CAS-BOT-BC361555  Pseudognaphalium stramineum Clare B. Hardham 1957-11-19 2754 San Luis Obispo Santa Lucia Mountains. Piedras Blancas Comment
  OBI31985  Pseudognaphalium stramineum David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al. 1981-4-11 14316 San Luis Obispo N of San Simeon along ridge just S of Arroyo de la Cruz Comment
  OBI35369  Pseudognaphalium stramineum Melody Dickens 1980-9-18 50 San Luis Obispo Morro Rock, Morro Bay Along Morro Rock trl Comment
  OBI66433  Psilocarphus tenellus David J. Keil, with Kathleen A. Keil 1997-3-29 26112 San Luis Obispo La panza mountains. 1 mile from highway 58 along red hill road. Comment
  OBI55298  Psilocarphus tenellus David J. Keil, with Clare Hardham and Julie McCulloch 1998-4-17 26796 San Luis Obispo South of Creston on ____ Road at McColloch property, with O'Donnovan Road; 1 mile N of Hwy 58. Comment
  UCR18682  Psoralea orbicularis Eugene Cardiff 1979-5-13 s.n. San Luis Obispo Central Coast, Cambria Pines. Canyon bottom about 1 mi from ocean Comment
  SEINET5327229  Psoralea orbicularis J. Barber 1899-5-22 s.n. San Luis Obispo Near Morro Bay Comment
  UCR161319  Pteridium aquilinum George K. Helmkamp, E. A. Helmkamp 2005-3-8 9048 San Luis Obispo Coastal Hills, Prefumo Canyon, north side of Irish Hills; 2.2 mi west of Los Osos Valley Road 122 Comment
  OBI80868  Pterostegia drymarioides David J. Keil 2015-2-14 32618 San Luis Obispo Pismo Preserve. Vicinity of intersection between Thousand Hills Road and unpaved road into interior of preserve 30 Comment
  OBI34880  Quercus X alvordiana David J. Keil, Dirk Walters 1980-4-5 13746 San Luis Obispo Ca. 28 mi E of Santa Maria on hwy 166 and N on Chimineas Ranch Rd Comment
  OBI79467  Quercus agrifolia David J. Keil, with Matt Ritter, Taylor Crow, et al. 2012-3-3 31227 San Luis Obispo Sinton Ranch south of Indian Creek Road along seasonal drainage 470 Comment
  OBI27220  Quercus agrifolia var. agrifolia Thomas Burrows 1980-8-14 111 San Luis Obispo Reservoir Cyn 152 Comment
  OBI29095  Quercus agrifolia var. agrifolia Karen Symonds 1982-8-7 46 San Luis Obispo Montana de Oro State Park, along Coon Creek trail. Comment
  OBI4988  Quercus agrifolia var. agrifolia Jim Heaston 1961-11-11 402 San Luis Obispo Foothill and Santa Rosa Comment
  UC1135544  Quercus berberidifolia H. C. Lee 1937-5-8 902 San Luis Obispo Adelaida Road Paso Robles Quad. 335 Comment
  CDA35901  Quercus douglasii D. Ragan 2007-6-6 007 -7 San Luis Obispo South Coast Ranges; Hills on W side of US Hwy 101 about 2 mi. N of Paso Robles between Wild Rose Lane and Stockdale Rd. 304 Comment
  UC1135464  Quercus douglasii H. C. Lee 1937-5-20 956 San Luis Obispo 2.5 mi ne Geneseo School; Paso Robles Quad. 365 Comment
  UCD45724  Quercus douglasii H. C. Lee 1936-6-12 666 San Luis Obispo San Luis Obispo County: four miles south east of Adams Ranch. Altitude 650 feet. 198 Comment
  SEINET12029200  Quercus douglasii J. M. Tucker 1947-1 1639 -G San Luis Obispo 0.25mi S of Hwy-466,and 1mi E of Summit of Polonio Pass Comment
  SEINET12029201  Quercus douglasii J. M. Tucker 1947-1 1693 -F San Luis Obispo 0.25mi S of Hwy-466,and 1mi E of Summit of Polonio Pass Comment
  POM202867  Quercus durata Gertrude Sinsheimer 1934-5-24 s.n. San Luis Obispo Entrance of Reservoir Canyon. Comment
  RSA43114  Quercus durata Robert F. Hoover 1946-9-15 6419 San Luis Obispo Rinconada Mine. Comment
  UC410847  Quercus durata Alice Eastwood 1928-5-17 15126 San Luis Obispo along Chorro Creek Chorro Creek Comment
  OBI31831  Quercus durata var. durata David J. Keil 1978-10-20 s.n. San Luis Obispo Reservoir cyn Comment
  SBBG49604  Quercus durata var. durata D. Emery, D. A. Leaberry 1974-11-1 San Luis Obispo TV Tower Rd La Cuesta Summit Comment
  OBI5346  Quercus durata var. durata Robert J. Rodin 1969-7-4 8355 San Luis Obispo Comment
  UC993247  Quercus john-tuckeri J. M. Tucker 1948-10-2 1886 San Luis Obispo ca 2 mi ne (airline) Caliente Mountain (ca 0.5 mi above headquarters of the Seaback Ranch, se San Luis Obispo County) Comment
  CAS-BOT-BC104321  Quercus palmeri R. F. Hoover 1964-11-15 9326 San Luis Obispo 4 mi W of Paso Robles on Peachy Canyon Road Comment
  UC576271  Quercus palmeri H. A. Jensen 1937-11-7 445 San Luis Obispo w of Paso Robles (along Peachy Canyon Road) 350 Comment
  OBI66212  Quercus parvula var. parvula David J. Keil 1985-6-19 18869 San Luis Obispo Hills S of Los Osos Comment
  RSA0024933  Rafinesquia californica Greg Wilvert 2005-4-25 322 San Luis Obispo 1.1 kilometers SW of Wells Spring. 982 Comment
  OBI10582  Ranunculus aquatilis Robert J. Rodin 1956-5-22 6072 San Luis Obispo Near Atascadero Comment
  RSA15694  Ranunculus californicus Carl B. Wolf 1929-4-13 3440 San Luis Obispo 3 miles S of Paso Robles. 213 Comment
  UC1126145  Ranunculus californicus A. D. Gifford 1937-3-26 780 San Luis Obispo 1/2 mi w Pozo; Pozo Quadrangle Comment
  UC1927873  Ranunculus californicus David Keil, Tina Teed and Mariko Uchida 2001-6-15 29576 San Luis Obispo Camp San Luis Obispo. Chorro Creep drainage. Chorro Creek Bog Thistle exclosure. Vicinity of 35.3442 N, 120.6800 W Comment
  OBI47928  Ranunculus californicus A. D. 2010-5-21 San Luis Obispo Suey [assumed to Suey crk in San Luis Obispo county] Comment
  RSA586596  Ranunculus californicus M. D. Proctor, E. A. Young 1993-3-17 s.n. San Luis Obispo 0.5 km S of Boyscout Road Comment
  CAS-BOT-BC378581  Ranunculus californicus var. californicus R. S. Woglum 1937-5-15 1721 San Luis Obispo Morro Bay Comment
  SBBG54997  Ranunculus californicus var. californicus K. R. Neisess 1976-2-22 San Luis Obispo ridge above Perfumo Cyn Comment
  CAS-BOT-BC378822  Ranunculus canus L. R. Abrams 1926-3-28 s.n. San Luis Obispo high valleys among the mountains of San Luis Obispo County, California, and eastward to Tehachapi Pass; wet ground about 0.5 mi south of Tehachapi Comment
Read comments
Dec 31 2017
  OBI66514  Ranunculus hebecarpus David J. Keil, with Karen Danielson, Clifton Smith and Jeanette Sainz 1997-5-15 26288 San Luis Obispo Los padres national forest. la panza mountains. fringe of machesna mountain wilderness. ridge along road past castle crags and slopes below to south. area drained by small stream in canyon. 732 Comment
  SBBG19246  Ranunculus hebecarpus M. A. Piehl 1963-4-20 6370 San Luis Obispo S bank of Salinas River near bridge 4 mi NE of Santa Margarita 304 Comment
  OBI23272  Raphanus sativus Barbara Mannon 1972-8-26 7 San Luis Obispo 1/2 mi N of Los Osos in vacant lot Comment
  UCR163397  Rhamnus californica subsp. californica George K. Helmkamp, E. A. Helmkamp 2005-3-25 9228 San Luis Obispo Outer South Coast Ranges, upper Lopez Canyon; 2.2 mi north of Hi Mountain Road along Upper Lopez Canyon Road 317 Comment
  CAS-BOT-BC55882  Rhamnus crocea Alice Eastwood 1929-3-7 16848 San Luis Obispo Chorro Creek, San Luis Obispo Comment
  OBI77018  Rhamnus crocea David A. Young, S. A. Junak & M. Carroll 1989-3-13 1849 San Luis Obispo Chaparral Rd below TV antennas Comment
  SBBG104439  Rhamnus ilicifolia D. A. Young, F. L. Johnson 1992-6-17 ROB 38 San Luis Obispo Sulphur Spring Rd in middle of Area R; Camp Roberts Comment
  UC1121864  Rhamnus ilicifolia B. Bolt 1936-4-15 668 San Luis Obispo 2 mi n Frog Pond Mt.; San Luis Obispo Quad. 335 Comment
  UCR29865A  Rhamnus ilicifolia J. H. Nishida 1982-5-29 394 San Luis Obispo South Coast Range, American Canyon Campground. Along a cattle trail across stream from campground. Trail follows stream on SE facing slope. 537 Comment
  UC894398  Rhaponticum repens Ynez Whilton Winblad 1933-6-27 San Luis Obispo Morro Bay Comment
  CAS-BOT-BC200729  Rhus aromatica Ernest C. Twisselmann 1956-4-3 2625 San Luis Obispo La Panza Range. Upper Cammatta Canyon, near Bethel Ranch 515 Comment
  SBBG104382  Rhus aromatica D. A. Young, F. L. Johnson 1992-6-17 ROB 51 San Luis Obispo Sulphur Spring Rd at Deer Trail Rd; Camp Roberts; T25S R11E S29 Comment
  UC1127377  Ribes aureum var. gracillimum T. M. Hendrix 1937-6-6 259 San Luis Obispo 1 1/2 mi nw New District School; Pozo Quadrangle Comment
  OBI14049  Ribes malvaceum Robert F. Hoover 1967-2-8 10201 San Luis Obispo Hill S of Los Osos Comment
  OBI78659  Ribes malvaceum Kevin M. Dunham 2013-11-8 1 San Luis Obispo Tower Rd, Forest Service Route 29S11, on West Cuesta Ridge, 5.9 miles up road from highway 101 on east side of road 792 Comment
  UC1127305  Ribes malvaceum H. Lee 1936-2-24 420 San Luis Obispo 2 mi se Picacho; Arroyo Grande Quadrangle Comment
  UC73101  Ribes malvaceum J. E. Roadhouse 1905-4 17 San Luis Obispo San Luis Obispo Comment
  SBBG2775  Ribes menziesii C. B. Hardham 1959-4-14 4048 San Luis Obispo Arroyo de la Cruz Comment
  OBI58219  Ribes quercetorum David J. Keil, with Rhonda Riggins and Karl Striby 1998-5-22 27384 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
  PASA2269  Ribes sanguineum Margaret Stason 4/14/ San Luis Obispo Near Templeton Comment
  CAS-BOT-BC144626  Ribes sanguineum var. glutinosum John Thomas Howell 1964-6-30 40860 San Luis Obispo in Monterey pine forest, Cambria Comment
  CDA19984  Ribes speciosum J. Hunter May 1994 s.n. San Luis Obispo Black Butte Research Natural Area; Los Padres National Forest, Cuesta Ridge East. 0 Comment
  OBI14015  Ribes speciosum Robert F. Hoover 1947-1-3 6580 San Luis Obispo Perry Creek SE of Cambria Comment
  OBI28185  Ribes speciosum M. A. Glass 1980-5-12 27 San Luis Obispo Ecological Study area, Cal POly, SLO 91 Comment
  UC72987  Ribes speciosum Mrs. R. W. Summers San Luis Obispo summit San Luis Mt. 1500 Comment
  RSA0019657  Ribes speciosum I. L. Wiggins 1929-4-16 3660 San Luis Obispo Grade 6 miles above Moro on Atascadero Road. Comment
  RSA0019661  Ribes speciosum Robert F. Thorne, P. C. Everett 1963-4-20 31597 San Luis Obispo Ca. 0.5 miles NW of Cuesta Pass along Cuesta Ridge. Comment
  SBBG109982  Rigiopappus leptocladus C. B. Hardham 1960-5-10 5704 San Luis Obispo Cypress Mtn 609 Comment
  SBBG126119  Rigiopappus leptocladus D. Keil 1998-5-4 27047 San Luis Obispo Redhill rd, just S of jct with St Hwy 58 Comment
  SEINET8157079 Image available Rorippa palustris E. Palmer 1876-1 14 San Luis Obispo Comment
  OBI64141  Rorippa palustris subsp. palustris LynneDee Althouse, Jason Dart 2004-4-23 231 San Luis Obispo Rocky cyn rd. This is the last private parcel on S side of the rd at the dead-end trailhead into Rocky Cyn from the Creston side 472 Comment
  OBI30140  Rosa Melissa Luckow 1982-6-24 922 San Luis Obispo Cambria, jctn of hwy 1 and rd to Black Mt SE corner of road Comment
  CAS-BOT-BC147616  Rosa californica John Thomas Howell 1929-10-12 4476 San Luis Obispo 10 miles from Atascadero on road to Morro Comment
  OBI58674  Rubus armeniacus David J. Keil 2000-1-24 28416 San Luis Obispo Cambria. Vicinity of Cambria Community Service District work yard. along Rodeo Grounds Road. Comment
  UCR118319  Rubus armeniacus George K. Helmkamp, E. A. Helmkamp 1998-6-30 4240 San Luis Obispo Central Coast Ranges, Irish Hills, SW of San Luis Obispo, Prefumo Cyn., 3.2 mi SW of Los Osos Valley Rd. 198 Comment
  CAS-BOT-BC157001  Rubus ursinus Alice Eastwood; John Thomas Howell 1938-6-14 5947 San Luis Obispo Cambria Comment
  OBI27012  Rubus ursinus James Courtney 1980-12-20 5 San Luis Obispo Pennington Creek Biological Preserve Comment
  UCR140149  Rubus ursinus George K. Helmkamp 2004-2-6 8241 San Luis Obispo Central Coast, entrance to Oso Flaco Lake, SW of Nipomo 6 Comment
  OBI75800  Rumex acetosella Al Lindholm 1967-4-23 206 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
  CAS-BOT-BC422068  Rumex acetosella John Thomas Howell 1964-6-29 40818 San Luis Obispo Near St. Paul's Episcopal Church, Cambria Comment
  OBI36793  Rumex conglomeratus Eric Wise 1981-7-26 959 San Luis Obispo Poly Cyn, Cal Poly campus Comment
  SBBG104592  Rumex conglomeratus F. L. Johnson 1993-6-23 ROB 697 San Luis Obispo Chorro Crk at bicycle repair facility; Camp San Luis Obispo Comment
  OBI36797  Rumex conglomeratus Eric Wise 1981-9-29 1240 San Luis Obispo Lopez Cyn. Approx 6 mi NW of Hi Mtn Rd Comment
  UC56033  Rumex conglomeratus J. H. Barber 1898-7-20 San Luis Obispo Santa Inez Canyon Comment
  CAS-BOT-BC433351  Rumex crispus R. F. Hoover 1969-7-19 11499 San Luis Obispo South of Pismo Creek near Pismo Beach. Comment
  OBI36992  Rumex crispus Eric Wise 1981-7-1 890 San Luis Obispo Oso Flaco Lake Comment
  UC1101187  Rumex crispus Malcolm A. Nobs and S. Galen Smith 1949-6-22 818 San Luis Obispo 3 mi s Pismo Beach; Oceano Comment
  OBI40166  Rumex crispus David J. Keil 1981-4-25 14587 San Luis Obispo Baywood Park at Sweet Springs marsh Comment
  CAS-BOT-BC433537  Rumex fueginus R. F. Hoover 1964-8-13 9244 San Luis Obispo Mouth of Osos Creek Comment
  SBBG117533  Rumex pulcher E. Painter, M. Wetherwax 2002-5-22 SLO 273 San Luis Obispo rd to Guard Hill; Camp San Luis Obispo 162 Comment
  OBI37691  Rumex salicifolius Eric Wise 1981-6-11 537 San Luis Obispo Little Morro Crk, Morro Bay Comment
  OBI10822  Rumex salicifolius Robert F. Hoover 1947-5-31 7250 San Luis Obispo Navajo Crk, E side of La Panza Range Comment
  UCD108454  Rupertia physodes G. F. Hrusa 1987-6-19 5429 San Luis Obispo San Luis Obispo County: Canyon of Coon Creek SE of Montana de Oro State Park. 152 Comment
  SBBG123144  Ruppia maritima D. Keil, K. Keil 2003-9-1 30287 -1 San Luis Obispo Morro Bay Comment
  UC1285067  Sagina decumbens subsp. occidentalis R. F. Hoover 1947-3-26 6751 San Luis Obispo just s. of Price Canyon Comment
  OBI78531  Sagittaria latifolia Eric Wise 1982-5-17 1487 San Luis Obispo Sinton South Pond on Shell Crk Rd 6.4 mi N of hwy 58 Comment
  SD37465  Salix Edith A. Purer 1932-8-1 4697 San Luis Obispo Morro Bay, sand dunes Comment
  CAS-BOT-BC103281  Salix bonplandiana Ernest C. Twisselmann 1954-2-25 839 San Luis Obispo Twisselmann Ranch, 7 miles south of Cholame 670 Comment
  CAS-BOT-BC103247  Salix bonplandiana Ernest C. Twisselmann 1967-9-9 13681 San Luis Obispo Palo Prieta Creek below the Ortega Spring 594 Comment
  CAS-BOT-BC103267  Salix bonplandiana R. F. Hoover 1947-3-19 6702 San Luis Obispo Oak park district Comment
  OBI9867  Salix breweri Robert F. Hoover 1964-5-13 8825 San Luis Obispo Tassajera Crk Comment
  CAS-BOT-BC103393  Salix breweri R. F. Hoover 1948-3-20 7429 San Luis Obispo Steiner Creek (Serrano Canyon) Comment
  OBI9864  Salix breweri Robert F. Hoover 1947-4-27 7109 San Luis Obispo Morro Crk,above base of grade on hwy to Atascadero, along rivulets Comment
  UC1135071  Salix exigua var. hindsiana W. A. Peterson 1936-7-9 327 San Luis Obispo Cuyama Ranch; Santa Ynez Quadrangle Comment
  CAS-BOT-BC108247  Salix hindsiana R. F. Hoover 1969-7-13 11469 San Luis Obispo Salinas River bed at Atascadero Comment
  OBI9836  Salix laevigata Robert F. Hoover 1947-3-19 6701 San Luis Obispo Oak Park district Comment
  OBI37186  Salix laevigata Eric Wise 1981-9-17 1130 San Luis Obispo Salinas River at hwy 58 Comment
  OBI36924  Salix lasiandra Eric Wise 1983-5-3 1704 a San Luis Obispo Los Osos Valley Rd and Turri rd in drainage ditch Comment
  OBI80017  Salix lasiandra David J. Keil 2013-7-27 31841 San Luis Obispo Montana de Oro State Park. Hazard Canyon at Pecho Valley Road 15 Comment
  SBBG34912  Salix lasiolepis Mrs. R. W. Summers 1882-1 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  OBI37206  Salix lasiolepis Eric Wise 1983-3-6 1682 San Luis Obispo Salinas River at hwy 58 Comment
  OBI37317  Salix lasiolepis Eric Wise 1983-3-10 1695 San Luis Obispo Sweet Springs marsh Comment
  CAS-BOT-BC107241  Salix lasiolepis var. bigelovii R. F. Hoover 1967-3-5 10237 San Luis Obispo Lower part of Lopez Canyon Comment
  RSA92618  Salix lasiolepis var. bigelovii F. W. Peirson 1925-3-25 9606 San Luis Obispo Morro. Comment
  RSA98324  Salix sitchensis R. C. Bacigalupi 1949-4-5 3076 San Luis Obispo Along Santa Rosa Creek. 3 miles above Cambria. Comment
  RSA192693  Salpichroa origanifolia R. L. Gobel 1930-04 s.n. San Luis Obispo [No location information provided.] Comment
  UC454858  Salpiglossis sinuata I. J. Condit 1909-9-2 San Luis Obispo C. P. S. grounds Comment
  OBI70116  Salsola David J. Keil 1998-10-9 28190 -U San Luis Obispo Just n of junction of Elkhorn Road and Soda Lake Rd. at s end of Carrizo Plain. Comment
  OBI66623  Salsola gobicola David J. Keil 1998-10-9 28180 San Luis Obispo Elkhorn Plain, Elkhorn Road, ca. 12 miles wnw of Kern Co. line, ca. 4.2 miles se of junction with Hurricane Rd. Comment
  SBBG92527  Salsola vermiculata D. Pendleton 1989-10-31 San Luis Obispo ridge top and E slope at Crocker Grade, S of Crocker Springs Rd., ca. 2 mi W of the county line and 7.5 mi. (airline) SW of McKittrick 975 Comment
  RSA670733  Salvia carduacea Paul C. Silva 1947-3-30 1203 San Luis Obispo 4 miles east of Cuyama Post Office, Cuyama Valley. Comment
  OBI13561  Salvia columbariae Robert F. Hoover 1952-5-11 8192 San Luis Obispo Navajo Crk district, E side of La Panza Range Comment
  OBI54155  Salvia columbariae David J. Keil, Kathleen Keil 1995-4-15 24896 San Luis Obispo Shell Crk rd, ca 1/2 mi N of jctn with Calif rte 58 Comment
  UC1124737  Salvia columbariae B. Bolt 1936-3-13 616 San Luis Obispo 1 mi w Cerro Romauldo; San Luis Obispo National Forest, San Luis Obispo Quad. 182 Comment
  UC1953291  Salvia columbariae Anthony Baniaga with Daniel Chavez 2010-3-14 53 San Luis Obispo Tierra Redonda Mountain. Comment
  UCR190645  Salvia columbariae George K. Helmkamp, E. A. Helmkamp 2005-4-22 9403 San Luis Obispo Inner South Coast Ranges, Carrizo Highway at Mile-32, Calif. Hwy 58, east of Santa Margarita, beside Windmill Creek 509 Comment
  SBBG112729  Salvia columbariae V. C. Call 1967-5-3 47 San Luis Obispo one-eighth mi from top of grassy flat at head of Stenner Crk approached via Cuesta Ridge Rd and lower take-off rd 274 Comment
  OBI20265  Salvia mellifera Ann McBeth 1979-4-25 8 San Luis Obispo Indian Knob; 4 mi N of Pismo Beach Comment
  UCD77098  Salvia mellifera Ellen Dean; T. Starbuck and M. Starbuck 2008-3-25 4651 San Luis Obispo San Luis Obispo Co.: Along Hwy. 58 west of turn off to Paso Robles. North side of the road. 444 Comment
  UCR28910  Salvia mellifera David J. Keil, R. Riggins, D. Walters, et al. 1981-4-11 14433 San Luis Obispo Central Coast, north of San Simeon along ridge just south of Arroyo de la Cruz 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
  OBI31598  Salvia mellifera Joy Nishida 1982-5-8 370 San Luis Obispo American Cyn; .9 mi S of American Cyn campground 518 Comment
  OBI13526  Salvia sonomensis Robert F. Hoover 1948-4-24 7487 San Luis Obispo head of American Cyn, La Panza range Comment
  UCSB44695  Salvia sonomensis Hibbard, Doug 1977-4-22 San Luis Obispo Near side of E. Cuesta Ridge Rd; 1.5 miles up from turnoff at Hwy 101 579 Comment
  OBI80474  Salvia spathacea David J. Keil 2015-2-14 32630 San Luis Obispo Pismo Preserve. Along unpaved road from intersection with Thousand Hills Road westward to summit 185 Comment
  CAS-BOT-BC246008  Sambucus nigra subsp. caerulea W. R. Dudley 1901-6-1 s.n. San Luis Obispo Pine Valley, Santa Lucia Mountains Comment
  HSC91490  Sambucus nigra subsp. caerulea Susan H. Bicknell 1989-8-7 San Luis Obispo Montano de Oro, MDO 48 Comment
  OBI27844  Sambucus nigra subsp. caerulea Joan Coffey 1972-5-15 7 San Luis Obispo Cuesta Park Comment
  OBI8788  Sanicula arctopoides Robert F. Hoover 1947-3-8 6657 San Luis Obispo San Simeon Comment
  OBI43692  Sanicula arguta Rhonda Riggins 1987-4-16 1554 San Luis Obispo Poly hill, Cal Poly campus 183 Comment
  SBBG82087  Sanicula bipinnatifida C. F. Smith 1950-5-1 2728 San Luis Obispo hills near home of Eben McMillan, S of summit of Palo Prieto Pass 670 Comment
  OBI51398  Sanicula crassicaulis Jan Barber 1994-3-21 112 San Luis Obispo San Simeon State Park; Above San Simeon crk near eastern edge of park Comment
  OBI72084  Sanicula crassicaulis Michael Walgren 2010-3-8 85 San Luis Obispo Estero Bluffs State Park on west side of Hwy 1 upcoast from the town of Cayucos Comment
  OBI81301  Sanicula crassicaulis Madison Cheney, Dayle Morris, Bridget Van Beek 2015-4-23 San Luis Obispo Irish Hills Trail; 350 meters into the left trail on left side. Comment
  SBBG95524  Sanicula hoffmannii D. Keil, M. McLeod 1983-5-1 16968 San Luis Obispo between Arroyo de la Cruz and Arroyo de los Chinos Comment
  UC1051413  Sanicula hoffmannii L. Constance and R. F. Hoover 1950-6-21 3354 San Luis Obispo near forks of San Simeon Creek (Santa Lucia Range); Santa Lucia Range 76 Comment
  OBI31937  Sanicula laciniata David J. Keil, Warren Roberts and Roger Raiche 1982-1-30 15688 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Along ridge system just S of the Arroyo Comment
  OBI31941  Sanicula maritima David J. Keil, V. L. Holland, Rhonda Riggins, and Melissa Luckow 1982-4-8 15870 San Luis Obispo N of San Simeon on ridge along N side of Arroyo de la Cruz Comment
  OBI8752  Sanicula maritima Robert F. Hoover 1947-4-13 6928 San Luis Obispo Los Osos Valley Comment
  OBI34290  Sanicula tuberosa David J. Keil 1982-3-24 15777 San Luis Obispo Vicinity of American Canyon in the La Panza Mountains. Comment
  UCR118383  Satureja douglasii George K. Helmkamp, E. A. Helmkamp 1998-6-30 4236 San Luis Obispo Central Coast Ranges, Irish Hills, Prefumo Canyon, 2.1 mi SW of Los Osos Valley Rd. 198 Comment
  UCR161954  Saxifraga californica George K. Helmkamp, E. A. Helmkamp 2005-2-14 8921 San Luis Obispo Outer South Coast Ranges, Santa Lucia Mtns. Huasna Canyon along Huasna Road; 8.5 mi east of its junction with Lopez Road 277 Comment
  CAS-BOT-BC283117  Schedonorus arundinaceus R. F. Hoover 1964-6-12 9055 San Luis Obispo Near Rocky Butte Fire Lookout Comment
  OBI20457  Schinus molle Jack M. Farrell 1955-2-21 3 San Luis Obispo Cal Poly campus Comment
  OBI22571  Schoenoplectus acutus var. occidentalis R. R. LaBelle 1967-4-2 10 San Luis Obispo Laguna Lake, San luis Obispo Comment
  CAS-BOT-BC111452  Schoenoplectus californicus Robert F. Thorne; P. Everett 1962-10-3 31399 San Luis Obispo Marsh near Oso Flaco Lake. Comment
  OBI35214  Schoenoplectus californicus Eric Wise 1982-7-2 1623 San Luis Obispo Lettuce lake. Immed SW of Oso Flaco Lk. Flat land to the E. Dune encroachment to the N and W Comment
  OBI79152  Schoenoplectus pungens David J. Keil 2011-11-9 31171 San Luis Obispo Pismo Beach. Beach and lagoon with low dunes at end of Addie Street, Mouth of Pismo Creek 0 Comment
  OBI43624  Schoenoplectus pungens Eric Wise 1981-6-29 829 San Luis Obispo Twin Lake of Dune Lakes Comment
  UCR43225  Schoenoplectus pungens var. badius E. A. Wise 1981-6-29 845 San Luis Obispo Twin Lake of Dune Lakes. 4 Comment
  CAS-BOT-BC111767  Schoenoplectus pungens var. badius Ira L. Wiggins 1929-4-16 3615 San Luis Obispo Beach dunes and stream bank 4 mi. north of Moro. Comment
  OBI78573  Scirpus Dave Imper 1977-4-7 106 San Luis Obispo Price Cyn Tarsands Project. 1 mi SW of hwy 227 on Price Cyn Rd. Near oil refinery 76 Comment
  RSA231202  Scirpus microcarpus D. W. Taylor 1970-6-23 T 70 -122 San Luis Obispo Black Lake Canyon, 1.1 miles east of State Highway 1. Comment
  CAS-BOT-BC111056  Scirpus microcarpus Ernest C. Twisselmann 1955-9-1 2360 San Luis Obispo Tassajara Creek at Johnson Ranch, west of Santa Margarita Comment
  OBI43552  Scirpus microcarpus Eric Wise 1982-4-28 1392 San Luis Obispo Little Morro Crk, Morro Bay. Freshwater stream from Hwy 1 to ocean lagoon Comment
  OBI9227  Scrophularia atrata Robert F. Hoover 1959-5-12 8502 San Luis Obispo Price Cyn Comment
  OBI9224  Scrophularia atrata Robert F. Hoover 1966-5-17 9872 San Luis Obispo Hills bordering San Luis Valley on S W of Edna (Guidetti Ranch) Comment
  UC1125708  Scrophularia californica H. C. Lee 1936-3-10 464 San Luis Obispo 2 mi nnw Camp Hill; Arroyo Grande Quadrangle Comment
  RSA770165  Sedella pentandra David J. Keil 1998-4-28 26933 San Luis Obispo Los Padres National Forest. Just north of Cuyama River on hills near Rock Front Ranch. ORV trailhead. Comment
  OBI50304  Senecio blochmaniae Tawney Odegard 1985-6-29 37 San Luis Obispo Morro Bay Kangaroo Rat Reserve. SE of Morro Bay, 0.5 mi down Pecho Valley rd after passing "Golf Course" sign, turn rt on dirt rd just past "Deer" sign and continue toward dunes for 0.5 mi. MBKR site is on the left Comment
  SBBG22810  Senecio blochmaniae E. R. Chandler 1965-7-9 2593 San Luis Obispo Oso Flaco Lake Comment
  POM307602  Senecio breweri Henry J. Ramsey, Henry J. Ramsey 1940-4-20 s.n. San Luis Obispo Templeton Comment
  POM5460  Senecio breweri Benj Cobb 1907-04 s.n. San Luis Obispo Paso Robles. Comment
  OBI15523  Senecio californicus Robert F. Hoover 1967-5-13 10561 San Luis Obispo Coast W of Cambria Comment
  SBBG104602  Senecio californicus M. D. Proctor, E. A. Young 1993-4-11 ROB 343 San Luis Obispo Sulphur Spring Rd in middle of Area R; Camp Roberts Comment
  CAS-BOT-BC363524  Senecio californicus David D. Keck 1933-5-5 2227 San Luis Obispo 5.5 miles south of Oceano on road to Guadalupe, southwestern San Luis Obispo County Comment
  CAS-BOT-BC329103  Senecio flaccidus var. douglasii Ernest C. Twisselmann 1962-10-10 7917 San Luis Obispo Carrisa Plains School, Temblor Range 624 Comment
  OBI62120  Senecio flaccidus var. douglasii P. A. Holden 1968-6-15 443 San Luis Obispo Along Creston Rd 3 mi N of jctn with hwy 58 Comment
  CHSC91721  Senna multiglandulosa Austin P. Griffiths; Shana Dore 1987-1-14 18043 San Luis Obispo Central California. Pismo Beach region. Comment
  OBI72924  Sidalcea diploscypha David J. Keil 1988-6-23 20806 San Luis Obispo Morro Bay-hillsides between Little Morro Creek Road and South Bay Blvd, north of Highway 1 Comment
  UC410843  Sidalcea diploscypha Alice Eastwood 1928-5-16 16161 San Luis Obispo along Morro Bay; along Morro Bay Comment
  SBBG119508  Sidalcea hickmanii subsp. anomala M. Wetherwax. E. Painter 2001-5-17 SLO 197 San Luis Obispo near rd between Primera and La Trinidad mines; Camp San Luis Obispo 422 Comment
  OBI26173  Sidalcea hickmanii subsp. anomala Donald Dexter 1972-5-25 5 San Luis Obispo Cuesta Ridge south of botanical area Comment
  RSA140256  Sidalcea hickmanii subsp. anomala Clare B. Hardham 1960-6-3 5990 San Luis Obispo Santa Lucia Mountains, Cuesta Sargent Cypress Forest Comment
  UC73431  Sidalcea malviflora subsp. laciniata Miss M. Alice King May 1895 San Luis Obispo Arroyo Grande Comment
  UCD116815  Sidalcea malviflora subsp. laciniata G. K. Helmkamp; E. A. Helmkamp 2001-4-29 6586 San Luis Obispo San Luis Obispo County: Irish Hills, Clark Valley Road, 4.2 miles south of Los Osos Valley Road (East of Los Osos.) 274 Comment
  OBI19475  Silene coniflora Robert F. Hoover 1952-5-11 8182 San Luis Obispo W slope of La Panza Range Comment
  OBI72992  Silene coniflora David J. Keil, with Malcolm McLeod, Corky Matthews, Ron Branson, Lela and Bernard Burdette, Craig Cunningham, Clare Hardham 1995-6-26 25406 San Luis Obispo West Cuesta Ridge at west end of botanical area Comment
  OBI31658  Silene gallica Smeltzer, Turnquist 1982-4-12 47 San Luis Obispo Laguna Lake Park Comment
  OBI77900  Silene gallica Joy Nishida 1982-5-1 349 San Luis Obispo American Cyn campground 524 Comment
  CAS-BOT-BC392454  Silene gallica Ernest C. Twisselmann 1959-5-23 5280 San Luis Obispo Point Buchon 10 Comment
  OBI27395  Silene laciniata subsp. laciniata Thomas Burrows 1980-6-20 87 San Luis Obispo Reservoir cyn 168 Comment
  OBI62550  Silene laciniata subsp. laciniata Bernard Miossi 1939-8-6 149 -A San Luis Obispo N facing slope of Islay crk, in Pecho District, 13 mi from San Luis Obispo 189 Comment
  UCSB48313  Silene lemmonii Hardham, Clare 1961-6-1 San Luis Obispo Rocky Butte 914 Comment
  UC1285079  Silene multinervia R. F. Hoover 1947-3-26 6762 San Luis Obispo Oak Park district Comment
  CAS-BOT-BC74981  Sinapis arvensis Ernest C. Twisselmann 1955-5-2 1917 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch. 670 Comment
  OBI82536  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 630 Comment
  CAS-BOT-BC75148  Sisymbrium altissimum Ernest C. Twisselmann 1956-6-26 3008 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Carrisa Plains. Bitterwater Road immediately west of McKittrick Hwy. 609 Comment
  OBI73026  Sisymbrium altissimum David J. Keil, with Malcolm McLeod, Corky Matthews, Ron Branson, Lela and Bernard Burdette, Craig Cunningham, Clare Hardham 1995-6-27 25434 San Luis Obispo West Cuesta Ridge at east end of botanical area Comment
  OBI57225  Sisymbrium irio David J. Keil 1998-6-1 27547 San Luis Obispo Paso Robles vicinity, E side of Salinas River along River Rd., 0.7 miles N of junction with Experimental Rd. Comment
  CAS-BOT-BC75453  Sisymbrium orientale Ernest C. Twisselmann 1956-6-11 2922 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Ortega Place, Palo Prieta Canyon. 441 Comment
  UC1032519  Sisyrinchium bellum H. C. Lee 1936-2-25 422 San Luis Obispo Mehlscow Creek 129 Comment
  SD38284  Solanum americanum Edith A. Purer 1932-8-27 4798 San Luis Obispo N.W. Guadalupe, stabilized sand dunes Comment
  OBI9151  Solanum douglasii H. E. McMinn 1936-3-5 4357 San Luis Obispo Hazard Cyn Comment
  RSA0018918  Solanum douglasii David J. Keil 2012-7-18 31444 San Luis Obispo Santa Maria River bed at Highway 1 bridge, just north of Guadalupe and Santa Barbara County line. 22 Comment
  SBBG107602  Solanum douglasii C. B. Hardham 1956-2-24 157 San Luis Obispo Santa Rosa Crk Comment
  UCSB40652  Solanum douglasii Goodwin, Cindy 1978-11-19 San Luis Obispo Oso Flaco Lake Comment
  CDA26367  Solanum elaeagnifolium David J. Keil 1998-6-3 27898 San Luis Obispo Carrizo Plain. Highway 58 at Branch Mountain Road 0 Comment
  OBI69823  Solanum nigrum D. R. Miller 1993-7-16 793 -37 San Luis Obispo Pine Mt Region. E slope Pine Mt 640 Comment
  OBI78976  Solanum physalifolium David J. Keil 2013-8-22 31939 San Luis Obispo Morro Bay State Park. East of South Bay Blvd at northern edge of park along unpaved access road to pumphouse. Area of former campground. 5 Comment
  UCR132019  Solanum physalifolium var. nitidibaccatum George K. Helmkamp 2003-8-16 8073 San Luis Obispo Central Coast, Nipomo Mesa at Willow Road, 0.5 mi east of Calif. Hwy 1, near Black Lake golf course 76 Comment
  UCR38909  Solanum rostratum Craig Cunningham 1983-1 s.n. San Luis Obispo Central Coast, Atascadero. along Casanova Ave. in 3-F Meadows area Comment
  UC1125039  Solanum umbelliferum B. Bolt 1936-1-14 532 San Luis Obispo 2 mi sse of mouth of Osos Creek 45 Comment
  CAS-BOT-BC154192  Solanum umbelliferum H. M. Hall 1929-11-4 12764 San Luis Obispo 13.5 miles east of Simmler, on McKittrick road Comment
  CAS-BOT-BC156438  Solanum umbelliferum C. B. Hardham 1956-3-20 218 San Luis Obispo Oak flat Comment
  POM280577  Solanum umbelliferum Loren Yaussy 1937-3-21 s.n. San Luis Obispo Morro Bay. 15 Comment
  UC456220  Solanum umbelliferum I. J. Condit 1907-12-22 San Luis Obispo San Luis Mountain Comment
  OBI6143  Solanum xanti D. Waive Stager 1972-7-24 16 San Luis Obispo Montana de Oro State Park Sand Spit [Morro Bay State Park on label] Comment
  OBI27934  Solanum xanti Joan Coffey 1972-5-26 18 San Luis Obispo Near dunes in Baywood Park Comment
  CAS-BOT-BC365170  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
  OBI31110  Solidago velutina subsp. californica Julie M. Vanderwier 1979-8-11 180 San Luis Obispo Indian Knob Tar Sands Comment
  CAS-BOT-BC365178  Solidago velutina subsp. californica R. F. Hoover 1946-8-26 6357 San Luis Obispo Near Sunnyside School, Osos Valley Comment
  OBI7293  Solidago velutina subsp. californica David J. Keil 1976-9-25 11829 San Luis Obispo 1 mi W of Los Osos Valley rd along Prefumo cyn rd Comment
  OBI15440  Soliva sessilis Robert F. Hoover 1948-4-25 7491 San Luis Obispo Price Cyn Comment
  SBBG104262  Sonchus asper M. D. Proctor, E. A. Young 1993-4-11 ROB 363 San Luis Obispo Sulphur Spring Rd in middle of Area R; Camp Roberts Comment
  CAS-BOT-BC374478  Sonchus asper Ernest C. Twisselmann 1954-5-12 1218 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Hills at Palo Prieta Summit, 9 miles south of Cholame 670 Comment
  OBI78630  Sonchus oleraceus David J. Keil 2013-8-28 31978 San Luis Obispo Morro Bay State Park. East of South Bay Blvd at northern edge of park along unpaved access road to pumphouse. Area of former campground. 5 Comment
  UC1070275  Sonchus oleraceus N. K. Carlson 1936-3-22 207 San Luis Obispo 1 mi sse Miles; Arroyo Grande Quad. 45 Comment
  CAS-BOT-BC236577  Sorghum halepense Ernest C. Twisselmann 1967-9-15 13702 San Luis Obispo Choice Valley Road, just below Grants Lake, Temblor Range and the Western San Joaquin Valley 579 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
  UCD99163  Spergula arvensis G. K. Helmkamp 2004-3-15 8364 San Luis Obispo San Luis Obispo County: edge of Nipomo Mesa overlooking Cienaga Valley, along CA-1 (Mesa View Dr.), 0.3 mile N of Halcyon Road. 76 Comment
  UCD99167  Spergula arvensis W. L. Jepson 1941-4-17 20258 San Luis Obispo San Luis Obispo County: Arryo Grande. Comment
  CAS-BOT-BC390001  Spergula arvensis Mrs. R. W. Summers No date on label s.n. San Luis Obispo Unspecified Comment
  UC1125828  Spergula arvensis subsp. arvensis N. K. Carlson 1936-3-18 133 San Luis Obispo 0.6 mi. s.-s.w. Picacho (Plot 2); Arroyo Grande Quad. Comment
  CAS-BOT-BC390078  Spergularia atrosperma Ernest C. Twisselmann 1958-4-29 4388 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Alkali plain 6.5 miles south of Soda Lake 640 Comment
  RSA0051627  Spergularia macrotheca A. L. Haines 1973-5-19 s.n. San Luis Obispo E. shore of Morrow Bay. 32 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
  UC2027425  Spergularia marina Greg Wilvert 2005-4-17 263 San Luis Obispo Southeast Half of the Caliente Range. 1.1 km SSW of Quail Spring Reservoir. Comment
  CAS-BOT-BC390914  Spergularia marina Roxana S. Ferris; Ruth P. Rossbach 1938-5-12 9467 San Luis Obispo Margin of Soda Lake, Carisso Plain Comment
  OBI73075  Sporobolus cryptandrus David J. Keil 2000-5-31 28792 San Luis Obispo Highway 46 between Cambria and Paso Robles, ca. 12 miles east from junction with Highway 1 Comment
  OBI58160  Stachys ajugoides David J. Keil 1998-7-2 27903 San Luis Obispo At Baldwin property and on property to west of Baldwin property, along O'Connor Way (2051 O'Connor Way, W of San Luis Obispo). Comment
  OBI78268  Stachys ajugoides Robert F. Hoover 1950-5-15 7919 San Luis Obispo Near NW end of Laguna, San Luis Obispo Comment
  RSA497327  Stachys ajugoides R. W. Summers 1887-4-5 680 San Luis Obispo San Luis Obispo. Comment
  UC1284946  Stachys ajugoides var. ajugoides R. F. Hoover 1950-5-15 7919 San Luis Obispo near nw end Laguna; San Luis Obispo Comment
  OBI23411  Stachys bullata Robert Jones 1971-5-10 14 San Luis Obispo Along roadway in Poly cyn 1.5 mi NE of Calif Polytechnic state univ at San Luis Obispo Comment
  OBI27121  Stachys bullata Thomas Burrows 1980-5-3 40 San Luis Obispo Reservoir Cyn 168 Comment
  RSA0041511  Stachys bullata LeRoy Gross, Marcel Beffort, Pam DeVries 2014-5-13 6429 San Luis Obispo Garcia Mountain: Off Forest Service Road 30S05.2, Down Trout Creek to trail that climbs up over a saddle and drops down into another tributary of Trout Creek. Stopped at Buckeye Campsite., Wilderness boundary starts with trail leaving Trout Creek to climb the saddle. Started near 35.25785N 120.39436W. Ended at camp, near 35.24658N 120.34365W. 376 Comment
  UC1124933  Stachys chamissonis B. Bolt 1936-6-5 760 San Luis Obispo 1 mi e Santa Margarita (Plot 139); San Luis Obispo Comment
  CDA13949  Stachys pycnantha G. F. Hrusa, D. Ragan 1997-8-1 14068 San Luis Obispo South Coast Ranges; Los Padres National Forest; upper Water Canyon on E side of Cuesta Ridge SE of Cuesta Pass. Comment
  OBI13458  Stachys pycnantha Robert F. Hoover 1947-6-6 7273 San Luis Obispo cottonwood Pass, W of summit Comment
  SBBG95319  Stachys pycnantha R. F. Hoover 1947-6-6 7273 San Luis Obispo Cottonwood Pass, W of summit Comment
  RSA67373  Stanfordia californica F. W. Peirson 1938-4-12 12387 San Luis Obispo Extreme southeast corner of San Luis Obispo Co. (Cuyama Valley) Comment
  OBI14948  Stanleya pinnata Robert F. Hoover 1967-6-4 10605 San Luis Obispo Canyon in Temblor Range near N end of Elkhorn Plain Comment
  UC1046566  Stanleya pinnata A. D. Hawkes and R. Bacigalupi 1951-4-26 4908 San Luis Obispo near Wasioja cutoff (Cuyama River Valley); , near Wasioja cutoff Comment
  CAS-BOT-BC374860  Stebbinsoseris heterocarpa Alice Eastwood; John Thomas Howell 1935-3-25 2017 San Luis Obispo Cholame Comment
  OBI64584  Stebbinsoseris heterocarpa David J. Keil, with V. L. Holland 2003-4-7 30120 San Luis Obispo Red Mountain Road northeast of San Simeon. Vicinity of 35.63975 deg. N x 121.07861 deg. W 518 Comment
  OBI17394  Stellaria nitens Robert F. Hoover 1947-3-26 6733 San Luis Obispo Price Cyn (just S of) Comment
  OBI79745  Stellaria nitens David J. Keil, with Mike Walgren & Sally Krenn 2013-3-22 31565 San Luis Obispo Montana de Oro State Park. Canyon slopes south of Coon Creek, western portion of San Luis Range. Comment
  CAS-BOT-BC375159  Stephanomeria cichoriacea Ernest C. Twisselmann 1965-11-2 11710 San Luis Obispo Highway 1 on the south side of San Carpojo Creek 30 Comment
  JEPS35273  Stephanomeria cichoriacea R. F. Hoover 1947-10-11 7409 San Luis Obispo near Cayucos; Old Creek Comment
  OBI15405  Stephanomeria elata Robert F. Hoover 1965-8-1 9501 San Luis Obispo Valley W of Mt. Bishop Comment
  OBI66747  Stephanomeria elata David J. Keil 2004-8-31 29103 San Luis Obispo Arroyo Grande area. Ca. 0.5 miles off Lopez Drive on Hondonada Road. Comment
  OBI7287  Stephanomeria elata David J. Keil 1976-9-18 11816 San Luis Obispo 2.5 mi N of jctn with Lopez Dr along Orcutt Rd Comment
  OBI7035  Stephanomeria elata Marguerite Costigan 1972-10-8 23 San Luis Obispo About 75 yds from ocean, 3/16 mi N of Morro rock Comment
  CAS-BOT-BC375295  Stephanomeria exigua subsp. carotifera R. F. Hoover 1967-9-13 10865 San Luis Obispo Oso Flaco Lake Comment
  OBI64449  Stephanomeria exigua subsp. carotifera David J. Keil, with Margriet Wetherwax, Beth Painter, Jody Olsen, Kevin Downing, Charis Bratt, and Lynne Dee (Oyler) Althouse 2000-5-16 28701 San Luis Obispo Camp Roberts; vicinity of Twin Bridges (over Nacimiento River). Comment
  UCD136299  Stephanomeria exigua subsp. carotifera L. D. Gottlieb 1969-9-22 6929 San Luis Obispo San Luis Obispo County: opposite Belleview-Santa Fe School House on Ontario road, north of Avila Beach. Comment
  UC2027283  Stephanomeria exigua subsp. coronaria David J. Keil with Michael Walgren, Lisa Andreano, Aaron Sims and Sally Krenn 2013-7-27 31861 San Luis Obispo Western portion of San Luis Range, along route of hike down north-facing slope from road along ridge on Field Ranch (owned by Pacific Gas & Electric Co. 35.242496 deg. , -120.875535 deg. ; 400 m elev.) to Coon Creek trail in Montana de Oro State Park (35.253548 deg. , -120.881727 deg. ; 40 m elev.) Comment
  UC1979369  Stephanomeria pauciflora David Keil 1998-8-24 28036 San Luis Obispo Los Padres National Forest. Vicinity of Trailhead, 2 mies SE of Rock Front Ranch, N of Highway 166. Comment
  SEINET752942  Stephanomeria pauciflora var. pauciflora David J. Keil 1996-9-13 26052 San Luis Obispo 1 mi. E of San Juan Creek Bridge along Hwy. 58. Comment
  UCD136464  Stephanomeria virgata subsp. virgata L. D. Gottlieb 1970-9-19 7073 San Luis Obispo San Luis Obispo County: 5.7 miles east of US 101 on Route 166. Comment
  SEINET11261510  Stipa lepida David Keil 1992-4-12 22826 San Luis Obispo Laguna Lake City Park.; 0 35 Comment
  OBI2558  Stipa lepida Larry E. Brown 1970-4-5 1767 San Luis Obispo Cuesta Ridge Botanic Area, ca 8 mi N of San Luis Obispo Comment
  OBI29013  Stipa pulchra David J. Keil 1982-6-4 16184 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
  OBI80888  Stipa pulchra David J. Keil 2015-2-14 32608 San Luis Obispo Pismo Preserve. Eastern fringe of preserve along Thousand Hills Road between Price Canyon Road and unpaved road into preserve 25 Comment
  OBI17518  Stipa pulchra Lynne Dee Althouse 1977-5-3 73 San Luis Obispo Wolfe Ranch, N of San Luis High School 130 Comment
  OBI77863  Stipa speciosa David J. Keil, Kathleen Keil 1995-4-9 24778 San Luis Obispo Shell Creek Rd, ca 1/2 mi N of jctn with Calif Rte 58 Comment
  CAS-BOT-BC87177  Streptanthus glandulosus subsp. glandulosus R. F. Hoover 1967-4-14 10441 San Luis Obispo Hill west of Poly Canyon. 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
  JEPS13585  Stylocline gnaphaloides Rimo Bacigalupi with R. S. Ferris and G. T. Robbins 1955-5-25 5232 San Luis Obispo Parkhill Road 5.7 mi e Santa Margarita 365 Comment
  UC57611  Stylomecon heterophylla J. H. Barber 1901-4-1 A 18 San Luis Obispo E bank of Salinas River Paso Robles; , Paso Robles Comment
  JEPS35246  Symphoricarpos albus var. laevigatus R. F. Hoover 1946-8-17 6287 San Luis Obispo below Arroyo Grande Creek junction with Lopez Canyon Comment
  CAS-BOT-BC237053  Symphoricarpos mollis R. F. Hoover 1950-6-20 7985 San Luis Obispo 6 mi. W of Templeton on road to Cambria Comment
  CAS-BOT-BC99076  Symphyotrichum chilense Herman Knoche 1919-9-30 2404 San Luis Obispo Pismo Beach Comment
  OBI66980  Systenotheca vortriedei D. R. Miller 1989-5-22 589 -6 San Luis Obispo On front side of Little Pine Mt (Pine Mt Rocky Butte area) 732 Comment
  CAS-BOT-BC211574  Tamarix parviflora Ernest C. Twisselmann 1954-4-22 1108 San Luis Obispo 2 miles south of Palo Prieta Summit, Choice Valley, Temblor Range and the Western San Joaquin Valley 579 Comment
  CAS-BOT-BC376969  Taraxacum officinale John Thomas Howell 1964-6-29 40763 San Luis Obispo Cambria Comment
  UCSB30418  Taraxia ovata Krasner, Larry 1975-4-18 San Luis Obispo North end of Bridge S; off of Cambria Rd; Cambria 91 Comment
  SBBG107262  Tauschia hartwegii C. B. Hardham 1961-5-18 7105 San Luis Obispo between Rocky Butte and Pine Mtn, N of Cambria 762 Comment
  UC1949213  Tauschia hartwegii Barbara Ertter 1989-6-10 8574 San Luis Obispo E side Black Mt ca 20 air miles ENE of San Luis Obispo, Hunter Spring at head of Fernandez Creek just below Friis Campground; La Panza Range Comment
  UC2013279  Tauschia hartwegii David Keil with Rhonda Riggins and D. R. Miller 1998-5-27 27534 San Luis Obispo Santa Lucia Mountains. Hearst Ranch. San Simeon Creek Road, 17.3 road miles fNE-N of junction with Highway 1. Comment
  SBBG112581  Tetragonia tetragonoides C. B. Hardham 1967-11-2 2711 San Luis Obispo Old Crk Comment
  SBBG4927  Tetrapteron graciliflorum C. B. Hardham 1958-3-31 2982 San Luis Obispo intersection Shell Crk Rd and Camatta Rd Comment
  UC73300  Tetrapteron graciliflorum Miss M. Alice King May, 1895 San Luis Obispo Arroyo Grande Comment
  SBBG16166  Thermopsis californica var. californica H. and M. Dearing 1934-3-3 San Luis Obispo between Cambria and Adelaida Comment
  UC866567  Thermopsis californica var. californica Marcus E. Jones, A. M. 1882-5-9 2660 San Luis Obispo San Luis Obispo Comment
  UC454643  Thermopsis californica var. californica I. J. Condit 1908-4-30 San Luis Obispo top of ridge Prefumo Canyon Comment
  OBI28262  Thysanocarpus curvipes Spasbo/Krystoff 1982-4-18 24 San Luis Obispo 22 mi E of Arroyo Grande 762 Comment
  UCR161467  Thysanocarpus curvipes George K. Helmkamp, E. A. Helmkamp 2005-3-5 9023 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
  UCR80528  Thysanocarpus curvipes Don Pendleton 1992-3-15 92- 10 San Luis Obispo E side of Atascadero, adjacent to railroad tracks on N-S trending ridge west of Salinas River, behind private residence at 7103 Sycamore Road. 366 Comment
  UCR97950  Thysanocarpus curvipes George K. Helmkamp, E. A. Helmkamp 1997-3-8 1422 San Luis Obispo Along Calif. Hwy 58 just west of Navajo Creek (W of Carrizo Plain). 549 Comment
  CAS-BOT-BC66620  Thysanocarpus curvipes Ernest C. Twisselmann 1962-4-7 6765 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Choice Valley, 3/8 mile west of Choice Valley School. 579 Comment
  CAS-BOT-BC66648  Thysanocarpus curvipes Clare B. Hardham 1956-3-16 198 San Luis Obispo Santa Lucia Mountains. V2 Ranch, York Mountain. Comment
  OBI72749  Thysanocarpus laciniatus Anthony Baniaga 2010-2-5 20 San Luis Obispo Tierra Redonda Mtn BLM ACEC 378 Comment
  CAS-BOT-BC67155  Thysanocarpus laciniatus Ella Dales Cantelow 1941-3-29 3619 San Luis Obispo 4.2 miles west of La Panza. San Luis Obispo. Comment
  UC1296171  Thysanocarpus laciniatus R. F. Hoover 1965-1-31 9329 San Luis Obispo on Johnson Ave. extension near junction with Arroyo Grande road s San Luis Obispo Comment
  CDA5463  Torilis arvensis D. DeRome 1994-6-4 649464 San Luis Obispo Adjacent to Poly Canyon Road, just uphill (north) of the Poly Canyon landfill turn off, on the slope just above Brizzolara Creek. 0 Comment
  OBI19698  Torilis nodosa David J. Keil 1978-5-9 s.n. San Luis Obispo Rancho el Chorro (W of SLO) Comment
  CAS-BOT-BC169241  Toxicodendron diversilobum Ernest C. Twisselmann 1969-4-24 15169 San Luis Obispo Santa Ysabel Ranch on the east side of the Salinas river 5 miles south of Paso Robles 213 Comment
  SBBG117546  Toxicoscordion fremontii E. Painter, M. Wetherwax 2003-3-5 SLO 297 San Luis Obispo between bog thistle exclosure and Chorro Crk; Camp San Luis Obispo Comment
  OBI8502  Trichostema lanceolatum R. D. McCall 1978-9-30 1 San Luis Obispo Paso Robles, 3 mi from bridge on Creston Rd Comment
  UC456186  Trientalis latifolia I. J. Condit 1908-4-1 San Luis Obispo Reservoir Canyon Comment
  UCSC010434  Trifolium Dylan M. Neubauer, Tim Forsell 2016-4-21 626 San Luis Obispo (SCoRO) Almaden Mine, near Almaden Flats, w of Rocky Butte Truck Trail, .68 air-mile ese Pine Mountain 842 Comment
  CDA85  Trifolium albopurpureum C. Agbashian 1937-4-21 46 San Luis Obispo Carrizo Plains. 0 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
  SEINET7062897  Trifolium bifidum A. G. Vestal 1947-4-18 s.n. San Luis Obispo Serpentine at San Luis Obispo? (WGS84/NAD83). UTM Zone 10, 716125mE, 3906095mN. 523 Comment
  CDA27903  Trifolium bifidum David J. Keil 1986-4-13 19156 San Luis Obispo Along Pozo Road, 0.5 mile northwest of Rinconada Mine entrance on southwest side of highway. 0 Comment
  OBI57916  Trifolium campestre David J. Keil 1998-4-2 26533 San Luis Obispo East-West Ranch, Cambria Comment
  OBI57929  Trifolium depauperatum var. amplectens David J. Keil 1998-5-13 27239 San Luis Obispo Shell Creek Rd. and Hwy 58, area to N of creek and E of Hwy. Comment
  RSA659264  Trifolium depauperatum var. amplectens David J. Keil, V. L. Holland 1999-4-27 28277 San Luis Obispo Camp Roberts, along McMillan. Comment
  SBBG118171  Trifolium fucatum M. Wetherwax, E. L. Painter, J Froland 2000-4-20 SLO 106 San Luis Obispo W side of seep, S of large serpentine outcrop W of Chorro Reservoir; Camp San Luis Obispo 200 Comment
  UC52167  Trifolium fucatum Rev. R. W. Summers 1886-4-21 181 San Luis Obispo San Luis Mtn Comment
  UC454727  Trifolium fucatum I. J. Condit 1908-3-14 San Luis Obispo above C. P. S. <California Polytechnic School> (along rr) Comment
  UCSB17690  Trifolium fucatum Hardham, Clare 1961-4-14 San Luis Obispo Headwaters Santa Rose Creek Comment
  UC454723  Trifolium gracilentum I. J. C. and Dr. White 1909-4-17 San Luis Obispo Paso Robles Comment
  UCR4578  Trifolium gracilentum Frank C. Vasek 1960-4-10 600410- 21 San Luis Obispo Coast Range, La Panza Public Campground on the Pozo Road, between Pozo and La Panza 671 Comment
  SEINET7042452  Trifolium gracilentum A. G. Vestal 1963-4-3 s.n. San Luis Obispo South of Nacimiento Dam. San Luis Mountains eastern foothills. Lime Mountain quadrangle UTM Zone 10, 692074mE, 3957898mN. Comment
  OBI58048  Trifolium microcephalum David J. Keil, with Rhonda Riggins and D. R. Miller 1998-5-27 27477 San Luis Obispo Santa Lucia Mountains. San Simeon Creek Rd. at Eagle Point, 10 miles NE from Hwy 1 (35 deg. 40.233' N x 121 deg. 02.851' W). Comment
  SBBG119072  Trifolium microcephalum M. Wetherwax, E. Painter 2000-3-19 CR 26 San Luis Obispo near W Perimeter Rd, ca. 1.5 air km NW of intersection with Generals Rd; Camp Roberts 220 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
  OBI66465  Trifolium resupinatum Larry Kandarian 2005-3-30 s.n. San Luis Obispo Larry Kandarian property. 3255 Los Osos Valley rd, Los Osos Comment
  OBI73081  Trifolium subterraneum David J. Keil 2000-5-6 28674 San Luis Obispo San Luis Obispo. Laguna Lake Park. Comment
  CLARK-A1045-1364  Trifolium tridentatum George K. Helmkamp 1978-4-23 San Luis Obispo Morro Bay in pasture along Turri Road, 3.3 miles east of Morro Bay; Morro Bay S 7.5'Q Comment
  OBI80052  Trifolium variegatum David J. Keil, with Lynne Dee Althouse 2002-5-2 29847 San Luis Obispo Santa Margarita Ranch Comment
  UC1285161  Trifolium variegatum var. melananthum R. F. Hoover 1947-3-21 6708 San Luis Obispo near San Luis Obispo; w base of Mt. Bishop Comment
  OBI78229  Trifolium willdenovii Lyda W. Edge 1973-4-12 303 San Luis Obispo Near Whale Rock Reservoir, State hwy 46 Comment
  LA210157  Trifolium wormskioldii Mark A. Elvin; G. W. Greenwald 2013-8-9 7247 San Luis Obispo Santa Maria River Valley, Guadalupe Dunes, Guadalupe-Nipomo Dumes National Wildlife Refuge, 4-Pond Valley, Colorodo Pond, ca. 80 m from S refuge boundry 5 Comment
  UC1311666  Triglochin maritima Robert J. Rodin 1959-5-26 6359 San Luis Obispo salt flats in Morro Bay Comment
  CAS-BOT-BC451777  Triglochin maritima R. F. Hoover 1947-4-13 6919 San Luis Obispo East side of Morro Bay near estuary of Osos Creek Comment
  UCSB44351  Triphysaria eriantha Brownell, K. 1979-3-3 San Luis Obispo 1/4 mile south of Hearst Castle turnoff from Highway 1 15 Comment
  JEPS97047  Triphysaria eriantha subsp. eriantha Clare B. Hardham 1960-3-15 4073 San Luis Obispo wasteland near California Polytechnic, S.L.O.; Santa Lucia Mountains Comment
  UCSB42921  Triphysaria eriantha subsp. rosea Knight, Mark 1982-4-23 San Luis Obispo 3 meters east of Highway 1, 7 miles north of Cambria 45 Comment
  OBI58839  Triphysaria micrantha David J. Keil 1998-5-13 27252 San Luis Obispo Shell Creek Rd. and Hwy 58, area to N of creek and E of Hwy. Comment
  UC1953275  Triphysaria micrantha D. R. Miller 2005-3-17 305 .782 San Luis Obispo Pine Mt. Region. Tobacco Flats Comment
  CAS-BOT-BC524328  Triteleia ixioides subsp. ixioides Clare B. Hardham 1956-5-30 813 San Luis Obispo Marquart Ranch Comment
  SBBG100995  Triteleia ixioides var. cookii D. Miller 1992-5-29 592 -78 San Luis Obispo Little Pine Mtn at Cole Ranch 731 Comment
  CAS-BOT-BC526137  Triteleia laxa R. F. Hoover 1960-4-6 8516 San Luis Obispo 2 mi. ne of Santa Margarita Comment
  OBI64824  Triticum aestivum David J. Keil, with Michael Curto 2001-5-15 29465 San Luis Obispo Campus of California Polytechnic State University. Chorro Creek Ranch south of Highway 1, west of Cuesta College campus. Comment
  OBI79625  Tropaeolum majus Bryce Shaw, Sebastian Maldonado, Connor Muench 2014-5-18 1 San Luis Obispo Strother Community Park in Arroyo Grande Creek, Walk down path from the park leading to the creek, on left side of trail. 45 Comment
  CAS-BOT-BC73848  Tropidocarpum gracile Ira L. Wiggins 1932-3-20 5777 San Luis Obispo In immediate vicinity of Cholame. Comment
  OBI29236  Tropidocarpum gracile David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14529 San Luis Obispo Jctn of Shell Crk Rd and Calif hwy 58 S of Shandon Comment
  SBBG117775  Tropidocarpum gracile M. Wetherwax, E. Painter 2001-4-27 CR 229 San Luis Obispo near jct of unnamed rd and tank trail, SE of jct of W Perimeter and Bee Rock rds 180 Comment
  OBI14838  Tropidocarpum gracile Eben McMillan 1952-3-21 3 San Luis Obispo 3 mi N of Cholame Comment
  RSA122890  Tropidocarpum gracile N. H. French 1937-3-5 861 San Luis Obispo White Rock Bluff. 610