Search Results — 2000 specimen records retrieved (1135 records with coordinates)
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Results for search: County=SAN LUIS OBISPO; Source=All;   

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

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

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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  OBI23398  Abronia maritima Donald Price 1972-5-13 3 San Luis Obispo Pismo Beach, very close to high tide mark Comment
  OBI3710  Acacia baileyana Mary Kidd 1970-10-8 117 San Luis Obispo Found on many parts of campus Comment
  OBI54379  Acanthomintha obovata George Butterworth 1995-5-22 85 San Luis Obispo T32S, R20E, S34, NW qut. 2 mi beyond (SE of) gate, 30' SW of road Comment
  SBBG95642  Acer macrophyllum D. Keil with M. Luckow 1982-3-7 15694 San Luis Obispo between Santa Margarita and Cuesta summit along US 101, at turnout to bicycle path just N of Cuesta summit Comment
  OBI29297  Achillea millefolium Lou Morton 1981-5-17 s.n. San Luis Obispo Laguna Lake Park Comment
  OBI35430  Achillea millefolium Melody Dickens 1980-4-16 14 San Luis Obispo Morro rock, Morro Bay. Found various locations entire area Comment
  OBI53542  Achillea millefolium Arthur W. Hazebrook 1992-7-7 119 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, Little Oso flaco Lake and surrounding dunes Comment
  SBBG44848  Achillea millefolium L. E. Allen 1966-5-19 San Luis Obispo W of Oso Flaco Lake Comment
  SBBG83150  Achillea millefolium C. F. Smith 1957-10-16 5644 San Luis Obispo Dune Lakes, S of Oceano Comment
  RSA0048647  Achillea millefolium W. M. Arbaugh 1968-4-28 185 San Luis Obispo Oso Flaco Lake. Comment
  RSA535051  Achillea millefolium D. A. Young, Steven A. Junak, Tina J. Ayers 1989-4-27 1943 San Luis Obispo Cuesta Ridge Botanical Area: Along ''Chaparral Road'' near the east end of the Botanical area, below T.V. antennas. Near first Pinus sabiniana where road turns to large ruts. Comment
  RSA0042454  Achyrachaena mollis LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-30 6381 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
  OBI47561  Achyrachaena mollis David J. Keil, Rhonda Riggins & Kathryn Bay 1986-4-26 19225 -2 San Luis Obispo E flank of La Panza MTs. 2.05 mi E of San Juan Crk bridge along hwy 58. T29S, R17E, NW corner of sect 26 Comment
  UC455582  Achyrachaena mollis I. J. Condit 1908-4-30 San Luis Obispo Summit Ridge Prefumo Canon Comment
  OBI24987  Acmispon brachycarpus David J. Keil 1980-4-26 13912 San Luis Obispo Along Town Crk near Lime Mtn mine, W of Paso Robles Comment
  OBI12985  Acmispon glaber var. glaber Aart C. DeVos 1960-4-30 88 San Luis Obispo 2 mi S of Morro Bay Comment
  SJSU5684  Acmispon heermannii var. orbicularis L. S. Rose 1961-4-14 61042 San Luis Obispo Cambria 91 Comment
  OBI75730  Acmispon junceus D. R. Miller 2011-5-21 511 .951 San Luis Obispo Flora of Rocky Butte/Pine Mt. Region. In field on ocean-side of Nottingham and Plymouth St, Cambria Comment
  OBI44951  Acmispon junceus var. biolettii David J. Keil, Rhonda Riggins, Richard Pimentel, Michael Stiles, and Joanna Tomassacci 1987-5-17 20160 -2 San Luis Obispo Los Padres Natl Forest, Cuesta East past end of rd along fire trl in area burned by both the Gay Mtn fire and the las Pilitas fire Comment
  OBI66261  Acmispon maritimus var. maritimus David J. Keil 1997-4-18 26194 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
  SBBG3451  Acmispon procumbens var. procumbens C. B. Hardham 1956-5-7 644 San Luis Obispo intersection of Oak Flat Rd and north rd to Adelaida Comment
  OBI13025  Acmispon strigosus Robert F. Hoover 1967-5-6 10534 San Luis Obispo Jack Lake Comment
  OBI13026  Acmispon strigosus Mrs. R. W. Summers 1892-1 s.n. San Luis Obispo San Luis Mtn at San luis Obispo Comment
  OBI27209  Acmispon strigosus Thomas Burrows 1981-4-9 127 San Luis Obispo Reservoir Cyn 168 Comment
  OBI48250  Acmispon wrangelianus David J. Keil 1989-5-3 21210 San Luis Obispo San Luis Obispo hillsides between Los Osos Valley rd and Prefumo Cyn rd accessed from end of Diablo Dr at site of proposed Irish Hills Golf course Comment
  OBI35926  Adenostoma fasciculatum Walter F. Chesbro 1978-5-6 93 San Luis Obispo Hwy 58, 2 mi E of the intersection of hwy 58 and hwy 129 Comment
  UC54802  Adenostoma fasciculatum Mrs. R. W. Summers 1884-5-1 San Luis Obispo shrubby hills near San Luis Obispo Comment
  SBBG107859  Adiantum aleuticum C. B. Hardham 1959-5-23 4619 San Luis Obispo Islay Cyn Comment
  UCSB39925  Adiantum jordanii Shaw, J. 1982-7-1 San Luis Obispo Perfumo Canyon Road, one mi S of Los Osos Valley Road in San Luis Obispo 91 Comment
  CAS-BOT-BC68930  Adiantum jordanii Ernest C. Twisselmann 1956-2-20 2514 San Luis Obispo La Panza Range - Sycamore Canyon (Pozo Grade). 603 Comment
  RSA131990  Adiantum jordanii Gale Sphon 1959-6-6 358 San Luis Obispo La Panza Campground, Los Padres National Forest. Comment
  UCSB51241  Adiantum jordanii Almanza, Ed 1976-4-30 San Luis Obispo Hwy 46 Comment
  OBI13688  Agastache urticifolia Robert F. Hoover 1946-6-16 6156 San Luis Obispo Rinconada district, directly W of Pozo Comment
  SBBG109713  Agastache urticifolia C. B. Hardham 1959-6-10 4821 San Luis Obispo Cienega Crk, Dellaganna Ranch Comment
  SBBG29921  Agastache urticifolia R. S. Ferris 1939-6-16 9781 San Luis Obispo Jack Crk bridge on Dover Cyn Rd Comment
  RSA0051687  Agastache urticifolia L. Haines 1958-5-30 s.n. San Luis Obispo S. Santa Lucia Mountains. 182 Comment
  SBBG117880  Agoseris grandiflora M. Wetherwax, E. Painter 2001-5-17 SLO 195 a San Luis Obispo ridgecrest between Whiskey and Dughi drainages; Camp San Luis Obispo 448 Comment
  CAS-BOT-BC29681  Agoseris grandiflora var. grandiflora J. T. Howell 1964-6-30 40853 San Luis Obispo Cambria Comment
  UC463292  Agoseris heterophylla var. cryptopleura Roxana S. Ferris 1929-4-13 7506 San Luis Obispo 3 mi s Paso Robles Comment
  CAS-BOT-BC46066  Agoseris heterophylla var. cryptopleura Alice Eastwood; John Thomas Howell 1936-5-8 2302 San Luis Obispo 3 miles east of Pozo Comment
  UC1125470  Agoseris heterophylla var. cryptopleura N. K. Carlson 1936-3-28 259 San Luis Obispo .4 mi N of San Margarite; San Luis Obispo Quad. 304 Comment
  OBI17124  Agoseris retrorsa Robert F. Hoover 1952-5-25 8221 San Luis Obispo Caliente Mt, on summit ridge Comment
  CAS-BOT-BC127034  Agrostis exarata John Thomas Howell 1964-6-30 40869 San Luis Obispo Cambria. Comment
  OBI22547  Agrostis exarata Robert F. Hoover 1947-6-2 7258 San Luis Obispo Cambria Comment
  OBI3050  Agrostis exarata Larry E. Brown 1970-5-30 1830 San Luis Obispo Cambria Comment
  OBI22536  Agrostis pallens Robert F. Hoover 1950-5-30 7942 San Luis Obispo Mouth of Arroyo de la Cruz (just S of) Comment
  SEINET14589916 Image available Agrostis pallens David J. Keil, Michael Walgren, Lisa Andreano, Aaron Sims, and Sally Krenn 2013-1 31865 San Luis Obispo Western portion of San Luis Range, along route of hike down north-facing slope from road along ridge on Field Ranch (owned by Pacific Gas & Electric Co.) to Coon Creek trail in Montana de Oro State Park (35.253548 deg. , -120.881727 deg. ) 40 Comment
  SEINET238921  Aira caryophyllea David Keil 1986-6-3 19632 San Luis Obispo Along Clark Valley Road 1/2-3/4 mile SW of Los Osos Valley Road. Roadside in coastal scrub. Locally common on roadside. Comment
  RSA714095  Albizia lophantha George K. Helmkamp 2003-12-18 8234 San Luis Obispo Arroyo Grande, Courtland Ave. one block S of Grand Ave. Brooklyn Creek, opposite San Francisco. 15 Comment
  OBI33038  Alisma triviale David J. Keil 1983-9-10 17951 San Luis Obispo Vicinity of Arroyo de la Cruz, N of San Simeon Comment
  OBI79344  Alisma triviale David J. Keil 2011-12-11 31210 San Luis Obispo Campus of California Polytechnic State University, San Luis Obispo. Mount Bishop Rd between Stenner creek Rd and Highland Drive. West side of road 93 Comment
  OBI21214  Allium crispum Eben McMillan 1952-5-2 82 San Luis Obispo Choice Valley. 1 mi S, 8 mi E Shandon Comment
  CAS-BOT-BC468911  Allium crispum Alice Eastwood; John Thomas Howell 1937-5-2 4205 San Luis Obispo Near Estrella Comment
  SEINET3884413  Allium crispum D. W. McNeal 1968-4-9 392 San Luis Obispo Palo Prieta Canyon, 3.0 mi. s. of Cholame. N=7.; 0 Comment
  OBI78567  Allium haematochiton Margaret M. Shipsey April1912 s.n. San Luis Obispo CPS Canyon Comment
  CAS-BOT-BC135838  Allium hickmanii R. F. Hoover 1968-4-20 11071 San Luis Obispo Mesa summit just south of Arroya de la Cruz. Comment
  RSA719903  Allium peninsulare var. peninsulare Nancy Smith-Huerta 2004-4-14 s.n. San Luis Obispo On Cholame Valley Road, 1.3 miles N of highway 46. Comment
  OBI45909  Allium peninsulare var. peninsulare David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19258 San Luis Obispo Temblor Range. 1.15 mi NE of jctn of Elkhorn Rd on Crocker Grade Rd 838 Comment
  CDA28774  Allium unifolium G. F. Hrusa, S. Dubiel 2009-5-24 17876 San Luis Obispo Santa Lucia Mountains; Cypress Mtn. Rd. +/- 1/4 mi. past intersection w/Klau Mine Rd. 342 Comment
  OBI72765  Allium unifolium Michael Walgren 2010-5-12 133 San Luis Obispo San Simeon State Park, at the culvert of an un-named drainage at the boundary fence between the park and the highway 1 CalTrans property; S of Arroyo Hondo, N of Arroyo de los Chinos, and W of the hwy. About .7 mi S of Arroyo Hondo and 1.04 mi N of Arroyo de los Chinos Comment
  JEPS99249  Allophyllum gilioides Clare B. Hardham 1960-4-13 5411 San Luis Obispo hills S of Bee Rock; Santa Lucia Mountains 365 Comment
  RSA150796  Allophyllum gilioides Clare B. Hardham 1962-5-6 10074 San Luis Obispo Santa Lucia Mountains: Franklin creek west of Adelaida. Comment
  UC1023823  Allophyllum gilioides subsp. gilioides R. F. Hoover 1947-4-4 6876 San Luis Obispo w. side Cottonwood Pass Comment
  UC455683  Allophyllum glutinosum E. P. Unangst 1906-5-6 San Luis Obispo Lopez Canyon Comment
  OBI20558  Alnus rhombifolia R. A. Hays 1957-11-27 s.n. San Luis Obispo Pine Mt Comment
  OBI77246  Amaranthus albus David J. Keil 1977-8-21 12497 San Luis Obispo Ca. 3 mi W of Cuesta College along Calif Rte 1 along Chorro Crk Comment
  OBI69960  Amaranthus albus D. R. Miller 2006-7-21 706 .839 San Luis Obispo Pine Mt Region. At Ann & Evan Wrides property, Pico Crk drainage 900 Comment
  OBI77245  Amaranthus deflexus D. R. Miller 2006-10-16 1006 .84 San Luis Obispo Along barrier fence in parking lot at Lynn's frt restaurant downtown Cambria [Bridge & Main street area] Comment
  UCR134380  Amaranthus palmeri George K. Helmkamp 2003-9-21 8167 San Luis Obispo Central Coast, Los Berros Rd, 0.9 mi SE of El Campo Rd., SE of Arroyo Grande 46 Comment
  OBI66607  Amaranthus retroflexus David J. Keil 1998-10-9 28164 San Luis Obispo Along California Highway 33 s of junction with Ccalfornia Highway 166, ca. 0.7 miles n of Santa Barbara Co. line in Cuyama River Valley area. Comment
  OBI64712  Ambrosia artemisiifolia D. R. Miller 2005-8-9 805 .819 San Luis Obispo Pine Mtn Region. In irrigated pasutre at Goat camp (John & Marsha Rhoades). San Simeon Crk drainage 579 Comment
  SBBG109940  Ambrosia chamissonis C. B. Hardham 1957-7-31 2512 San Luis Obispo ca. 0.9 mi N of Cambria Comment
  UC52341  Ambrosia chamissonis Rev. R. W. Summers 1884-6-4 432 San Luis Obispo sand beach Avila Comment
  CAS-BOT-BC55569  Ambrosia psilostachya John Thomas Howell 1964-6-28 40719 San Luis Obispo Coast highway 1 mile n. of Ragged Pt. Comment
  UC53835  Ambrosia psilostachya Mrs. R. W. Summers 1885-9-7 San Luis Obispo Comment
  UCR29863.2  Amelanchier utahensis David J. Keil 1979-5-13 13067 San Luis Obispo Santa Lucia Mtns, along Cuesta Ridge Road west of Cuesta Pass 633 Comment
  OBI33329  Ammannia coccinea David J. Keil 1983-10-21 17977 San Luis Obispo Just S of Creston along hwy 229 on Lasma property Comment
  SD41379  Ammophila arenaria Edith A. Purer 1931-8-6 2244 San Luis Obispo Oceano. Comment
  UCD104610  Amorpha californica B. Bolt 1936-5-19 723 San Luis Obispo San Luis Obispo County: 1/2 mile N.N.E. of mouth of Moreno Creek. 396 Comment
  OBI66491  Amorpha californica var. californica David J. Keil, with Kathleen A. Keil 1995-4-1 24711 San Luis Obispo Upper Los Berros Creek Rd. 1.7 road miles e of Dana Foothill Road. North of Nipomo. 152 Comment
  SEINET10906608  Amsinckia douglasiana Lincoln Constance, Alan A. Beetle 1940-3-22 Constance UMO 135676 San Luis Obispo Light chalky soil, with Juniperus and Aplopappus. Near San Juan Creek, Syncline Hill, 5 mi E of La Panza. 549 Comment
  SEINET12519175  Amsinckia douglasiana Lincoln Constance, Alan A. Beetle 1940-1 2539 San Luis Obispo Near San Juan Creek, Syncline Hill, 5 miles east of La Panza 549 Comment
  SD49871  Amsinckia gloriosa C. R. Bell 1952-3-22 1263 San Luis Obispo 4 miles east of Cholame on Polonio Pass Road Comment
  OBI28800  Amsinckia intermedia Melissa Luckow, Rhonda Riggins & Richard Pimentel 1982-4-4 744 San Luis Obispo Huasna Rd, 1/2 mi NW of where the Huasna River crosses the rd Comment
  OBI5229  Amsinckia intermedia Mike Wemp 1972-3-29 25 San Luis Obispo 1/4 mi NW of Montana de Oro State Park campground 30 Comment
  UCSB42072  Amsinckia intermedia McEnulty, Mary 1979-5-22 San Luis Obispo Nipomo Mesa 30 Comment
  OBI54190  Amsinckia menziesii David J. Keil, Kathleen Keil 1995-4-15 24879 San Luis Obispo Shell Crk Rd, a 1/2 mi N of jctn with Calif Rte 58 Comment
  JEPS16769  Amsinckia spectabilis Rimo Bacigalupi with Dr. and Mrs. Robt. M. Page, R. S. Ferris, and R. W. Holm 1953-7-25 4335 San Luis Obispo above shores of Black Lake (along State Hwy 1, just n of Callender Siding (Southern Pacific railroad) and 2 mi s of Oceano) Comment
  UCR67904  Amsinckia spectabilis var. microcarpa C. F. Smith 1951-4-19 3038 San Luis Obispo Central Coast, mesa north of Guadalupe 30 Comment
  JEPS86550  Amsinckia tessellata var. gloriosa Roy E. Buck 1988-3-28 842 San Luis Obispo .28 air km ese of Atascadero (wnw facing lower slope of canyon of Shell Creek, just above (s of) Fernandez Creek confluence, n end of La Panza Range); La Panza Range 426 Comment
  UCR132017  Anagallis arvensis George K. Helmkamp 2003-7-31 8067 San Luis Obispo Central Coast, west edge of Nipomo Hill at junction of Cienaga Rd. and Valley View Road 15 Comment
  OBI29079  Anaphalis margaritacea Karen Symonds 1982-7-25 30 San Luis Obispo Montana de Oro State Park, along Coon Crk trl Comment
  OBI70047  Anaphalis margaritacea Bernard Miossi 1939-8-6 155 San Luis Obispo Along rd of N facing slope of Islay Crk in Pecho district, 13 mi from San Luis Obispo 189 Comment
  CAS-BOT-BC64111  Ancistrocarphus filagineus Ernest C. Twisselmann 1954-5-13 1232 San Luis Obispo Upper Horseshoe Canyon, Temblor Mountains 853 Comment
  RSA140238  Androsace elongata subsp. acuta Clare B. Hardham 1960-4-4 5301 San Luis Obispo Santa Lucia Mountains: hills near mouth of Cantinas Cr. 244 Comment
  CAS-BOT-BC46932  Androsace elongata subsp. acuta Ernest C. Twisselmann 1954-3-11 867 San Luis Obispo Phelps Hill, Eben McMillan Ranch, 8 mi. s. of Cholame. Shandon. 685 Comment
  CAS-BOT-BC400365  Anemopsis californica Ernest C. Twisselmann 1955-6-18 2175 San Luis Obispo Temblor Range and the Western San Joaquin Valley. San Juan Spring, near San Juan Ranch headquarters 533 Comment
  CAS-BOT-BC84624  Anthemis cotula R. F. Hoover 1965-8-1 9500 San Luis Obispo Valley west of Mt. Bishop Comment
  CAS-BOT-BC84625  Anthemis cotula Ernest C. Twisselmann 1954-6-5 1322 San Luis Obispo Soda Lake Road, 1 mile south of Simmler 609 Comment
  OBI17080  Anthemis cotula J. J. Clark 1947-7-29 s.n. San Luis Obispo Avilla vacant lot Comment
  OBI31651  Anthemis cotula Turnquist, Smelzter 1982-7-23 199 San Luis Obispo N of Laguna Lake Park Comment
  OBI72531  Anthriscus caucalis E. L. Painter & M. Wetherwax, David J. Keil, K. Downing, C. Bratt, J. Olson 2000-5-16 CR- 57 San Luis Obispo Camp Roberts. Nacimiento River, near Twin Bridges. UTMS (NAD27) zone 10S, 694590E, 3960184N Comment
  UC1583608  Anthriscus caucalis David Keil with Lynne Dee Oyler and Rick Oyler 1986-5-17 19466 San Luis Obispo 3.6 mi s Santa Margarita (Santa Margarita Ranch, along ranch road, e base of Santa Lucia Mountains, in an area that was the e boundary of the Las Pilitas fire of July 1985); Santa Lucia Mountains, Las Pilitas Comment
  OBI40740  Antirrhinum kelloggii David J. Keil, Dirk Walters 1986-5-2 19311 San Luis Obispo Santa Lucia Mtns just N of San Luis Obispo in Reservoir Cyn 305 Comment
  SBBG93653  Antirrhinum multiflorum T. J. Ayers with S. A. Junak 1989-6-22 764 San Luis Obispo powerline rd 0.3 mi SW of intersection with Tassajara Crk Rd, ca. 1.8 mi W of Hwy 101 Comment
  JEPS35078  Antirrhinum nuttallianum subsp. subsessile R. F. Hoover 1957-5-20 8386 San Luis Obispo first ridge w Cerro Romauldo Comment
  JEPS71339  Antirrhinum nuttallianum subsp. subsessile Clare B. Hardham 1956-6-24 1006 San Luis Obispo See Canyon Rd., Avila; Avila Comment
  OBI73589  Antirrhinum ovatum David J. Keil, with Meg Perry and Jason Dart 2010-7-5 30907 San Luis Obispo Carrizo Plain west -southwest of Carissa Plains Elementary School, south of Highway 58. 616 Comment
  RSA549638  Antirrhinum ovatum C. F. Smith 1991-6-25 12215 San Luis Obispo At crest of hill along road between Cuyama Valley and Carrizo Plain, in western part of Caliente Mountain ridge. 1372 Comment
  OBI76918  Apiastrum angustifolium D. R. Miller 2012-4-27 412 .1019 San Luis Obispo Rocky Butte/Pine Mt Region. in 'Bear Cyn' (the E fork of Tobacco Crk) Comment
  OBI78978  Apium graveolens David J. Keil 2013-8-22 31941 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
  OBI56980  Aquilegia eximia T. J. Ayers, S. Junak 1989-6-22 750 San Luis Obispo Cuesta Ridge Botanical Area. Los Padres NF; just N of pick and Shovel Mine along W fork of stream at Dead Miners camp Comment
  SBBG5137  Aralia californica C. B. Hardham 1958-7-1 3736 San Luis Obispo South Fk of Old Crk Comment
  CDA43348  Araujia sericifera David J. Keil 2011-11-12 31186 San Luis Obispo San Luis Obispo. Vegetated strip opposite San Luis Obispo High School along San Luis Drive extending into riparian corridor of San Luis Creek. Comment
  CDA5524  Araujia sericifera A. Doran 1992-8-11 San Luis Obispo Marsh Street, downtown San Luis Obispo. 0 Comment
  OBI79918  Arbutus menziesii David J. Keil, Michael Walgren, Lisa Andreano, Aaron Sims, and Sally Krenn 2013-7-27 31874 San Luis Obispo Western portion of San Luis Range, along route of hike down north-facing slope from road along ridge on Field Ranch (owned by Pacific Gas & Electric Co; 35.242496 deg. , -120.875535 deg. ; 400 m elev.) to Coon Creek trail in Montana de Oro State Park (35.253548 deg. , -120.881727 deg. ; 40 m elev.). 400 Comment
  SEINET12524569 Image available Arctostaphylos crustacea H. C. Lee 1936-1 462 San Luis Obispo Two miles north-northwest of Camp Hill, Arroyo Grande quadrangle Sec. 2, T. 32S., R. 12E. 122 Comment
  OBI14742  Arctostaphylos cruzensis Robert F. Hoover 1965-4-25 9353 San Luis Obispo Cambria, among pines N of town Comment
  CAS-BOT-BC25001  Arctostaphylos cruzensis Roman Gankin 1966-6-8 1966 San Luis Obispo Arroyo de los Chinos about 10 mi N of San Simeon. Comment
  OBI30234  Arctostaphylos cruzensis Dan Taylor 1976-2-22 s.n. San Luis Obispo Collected 1 mi E of Piedras Blancas Lighthouse Comment
  RSA630664  Arctostaphylos glandulosa subsp. cushingiana Jon E. Keeley, Melanie Baer Keeley 1993-9-3 24342 San Luis Obispo Dirt road behind locked gate, along ridge east of La Cuesta Summit, north of San Luis Obispo. 600 Comment
  SD71282  Arctostaphylos glandulosa subsp. cushingiana R. F. Hoover 1965-9-15 9554 San Luis Obispo Summit on Pozo-Grande road. Comment
  OBI74288  Arctostaphylos glauca Theo Fitanides, Anthony Baniaga 2010-4-10 91 San Luis Obispo Tierra Redonda BLM ACEC 478 Comment
  UCD51115  Arctostaphylos glauca Roman Gankin; W. R. Hildreth 1967-10-12 1133 San Luis Obispo Ca. 1/4 mile east of Santa Margarita Lake turnoff on Pozo Road. Comment
  CAS-BOT-BC24617  Arctostaphylos glauca R. F. Hoover 1946-11-16 6555 San Luis Obispo Upper Arroyo Grande, 5 mi,. above County Park. Comment
  CAS-BOT-BC39219  Arctostaphylos glauca W. R. Dudley 1910-1-8 s.n. San Luis Obispo East of river, Paso Robles. Comment
  CAS-BOT-BC24520  Arctostaphylos hooveri R. F. Hoover 1964-5-15 8891 San Luis Obispo Pine Top Mt. s of San Carpoforo Creek. Comment
  CAS-BOT-BC39023  Arctostaphylos luciana R. F. Hoover 1964-1-11 8621 San Luis Obispo Ridge west of bend in Lopez Canyon, in shale. Comment
  RSA633192  Arctostaphylos morroensis Jon E. Keeley, Melanie Baer-Keeley 1993-9-4 24360 San Luis Obispo At the entrance to Montana de Oro State Park. 70 Comment
  UCR18563  Arctostaphylos morroensis George K. Helmkamp 1975-2-22 s.n. San Luis Obispo Central Coast, Baywood Park, end of 11th St. near bay 18 Comment
  SBBG17020  Arctostaphylos obispoensis C. B. Hardham 1960-6-1 5952 San Luis Obispo Burnett Peak 609 Comment
  UC1309654  Arctostaphylos obispoensis B. Bolt 1936-1-15 546 San Luis Obispo 1 3/4 mi n Goldtree; San Luis Obispo Quadrangle 365 Comment
  UCD52922  Arctostaphylos obispoensis Roman Gankin 1963-4-10 355 San Luis Obispo About 6 mi. east of Morro Bay on HWY 466. Comment
  JEPS81584  Arctostaphylos obispoensis R. Raiche 1982-1-28 20064 San Luis Obispo between San Luis Obispo and Atascadero; Cuesta Grade Comment
  OBI80684  Arctostaphylos obispoensis D. R. Miller 2015-1-16 115 .1099 San Luis Obispo .2 miles north on Ridge Rd. from D.R. Miller ridge gate. 1073 Comment
  UCD52915  Arctostaphylos obispoensis A. E. Wieslander 1935-2-18 8095 San Luis Obispo Burnett Camp, San Simeon. 152 Comment
  UCD52916  Arctostaphylos obispoensis Roman Gankin; and S. G. Schultz 1965-3-29 459 San Luis Obispo Approximately 0.7 mile southeast of junction with Salmon Creek Road on Burnett Peak Road. Comment
  JEPS103768  Arctostaphylos osoensis D. H. Wilken 2002-4-24 15889 San Luis Obispo w slope of un-named peak on Park Ridge, ca. 1.0 km se of Cerro Cabrillo and 2 km w of Hollister Pk. 200 Comment
  SD245354  Arctostaphylos osoensis David Keil 1998-6-12 27812 San Luis Obispo Park Ridge area E of border of Morro Bay State Park, W of Hollister Peak. Comment
  SEINET11998377  Arctostaphylos osoensis Unknown 1989-1 6493 San Luis Obispo Flood Ranch on W flank of Hollister Peak at end of Canet Road 259 Comment
  CHSC45798  Arctostaphylos pechoensis L. P. Janeway; Lela Burdett, Bernard Burdett 1988-12-30 3165 San Luis Obispo In See Cyn near pass into Coon Creek; along See Cyn Rd 3.7 mi W of Davis Cyn Rd. 320 Comment
  SBBG48525  Arctostaphylos pechoensis L. W. Edge 1974-6-10 446 San Luis Obispo near summit, See Cyn Rd Comment
  UCD53550  Arctostaphylos pechoensis var. luciana Roman Gankin 1966-2-17 664 San Luis Obispo Ca. 2 miles east of Cuesta Pass of U.S. Highway 101. Comment
  CAS-BOT-BC44425  Arctostaphylos pilosula R. F. Hoover 1946-10-22 6522 San Luis Obispo Huasna district Comment
  OBI66772  Arctostaphylos pilosula Austin P. Griffiths 1985-3-5 s.n. San Luis Obispo Nipomo Mesa. South of Native sons wholesale Nursery El Campo Rd Comment
  OBI83462  Arctostaphylos pilosula Alison Clark, Molly Mort, Ben Christensen, Alberto Cordero, Sam Osburn 2017-1-21 5 San Luis Obispo Ontario ridge trail starting from just north of El Portal Dr. 400 ft up from trailhead. Growing 200 feet to the right of the main trail on the flat part of the eastern facing slope. 84 Comment
  UCD53663  Arctostaphylos pilosula N. French 1936-1-31 708 San Luis Obispo Sycamore Springs. 60 Comment
  CAS-BOT-BC44424  Arctostaphylos pilosula R. F. Hoover 1947-2-10 6615 San Luis Obispo Price Canyon Comment
  SBBG5503  Arctostaphylos rudis H. and M. Dearing 1938-3-27 1931 San Luis Obispo Nipomo Mesa Comment
  UCR140410  Arctostaphylos rudis George K. Helmkamp 2004-2-19 8304 San Luis Obispo Central Coast, NW of Nipomo, Pomeroy Rd, 0.2 mi N of Willow Rd. 91 Comment
  UCR115819  Arctostaphylos tomentosa subsp. tomentosa George K. Helmkamp, E. A. Helmkamp 2000-6-15 5696 San Luis Obispo Central Coast, between Los Osos and sand dunes west of the end of Howard St. 15 Comment
  RSA43164  Arctostaphylos tomentosa subsp. tomentosiformis Robert F. Hoover 1947-3-8 6649 San Luis Obispo Cambria. Comment
  CDA41111  Arctostaphylos wellsii A. Griffiths, G. F. Hrusa 1984-2-2 s.n. San Luis Obispo Central Coast; Along N roadside at crest of hill on Noyes Rd. approaching Hwy 227, betw. Arroyo Grande and San Luis Obispo. 0 Comment
  SEINET4853254  Arctostaphylos wellsii Walter Knight 1986-5-4 6338 San Luis Obispo Arroyo Grande oil field between Price Canyon Road and Indian Knob. 91 Comment
  UCR223865  Arctotheca prostrata A. C. Sanders 2011-2-21 38724 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
  POM312349  Arenaria paludicola Malcolm A. Nobs, S. Galen Smith 1949-6-23 854 San Luis Obispo Oso Flaco Lake, 4 miles northwest of Guadalupe Comment
  OBI16783  Argyranthemum frutescens Ed Zimmerman 1962-1-18 8 San Luis Obispo Cal Poly OH Unit Comment
  CAS-BOT-BC137611  Aristida adscensionis Marcus E. Jones 1882-5-9 3245 San Luis Obispo San Luis Obispo. Comment
  SBBG95744  Aristida adscensionis D. Keil, M. McLeod 1983-5-1 16975 San Luis Obispo ridge system between Arroyo de la Cruz and Arroyo de los Chinos Comment
  POM280716  Armeria maritima subsp. californica Henry J. Ramsey, Henry J. Ramsey 1940-4-21 s.n. San Luis Obispo Cambria. Comment
  UCSB17320  Arnica dealbata Hardham, Clare 1961-5-17 San Luis Obispo Ocean View Mine, north of Cambria, Santa Lucia Mountains 762 Comment
Read comments
May 31 2014
  JEPS57847  Artemisia biennis Ernest C. Twisselmann 1968-10-21 15046 San Luis Obispo just below the bridge Highway 46; Salinas River, Paso Robles 181 Comment
  OBI17071  Artemisia biennis Robert F. Hoover 1946-11-17 6557 San Luis Obispo Corbett cyn, N of Arroyo Grande Comment
  CAS-BOT-BC84923  Artemisia californica R. F. Hoover 1946-10-19 6505 San Luis Obispo Between San Juan River and Carrizo Plain Comment
  OBI17068  Artemisia californica Robert F. Hoover 1964-10-3 9317 San Luis Obispo Mouth of Coon Creek Comment
  OBI31648  Artemisia californica Smeltzer, Turnquist 1982-5-7 107 San Luis Obispo Northeast side of Laguna Lake Park Comment
  UC1321260  Artemisia californica R. F. Hoover 1966-9-13 10005 San Luis Obispo Ragged Point Comment
  CAS-BOT-BC251050  Artemisia douglasiana A. Dilworth; J. Goldzman 1998-4-22 s.n. San Luis Obispo Camp San Luis Obispo. On top of manmade embankment, 0.6 mile N on dirt road at intersection of Chorro Valley and Kern roads, W of LCTA Plot 309, on berm along Chorro Creek Comment
  OBI27556  Artemisia douglasiana Melinda Doud 1976-5-28 669 San Luis Obispo Reservoir Cyn Comment
  OBI77038  Artemisia dracunculus George Butterworth 2002-5-15 432 San Luis Obispo Chimineas. Carrizo Cyn Wash 20 yds S of Red Rock rd Comment
  OBI20509  Asclepias californica Robert F. Hoover 1950-5-7 7894 San Luis Obispo Between Rocky Butte & Pine Mt, Santa Lucia Range Comment
  CDA43330  Asparagus asparagoides David J. Keil 2011-10-13 31121 San Luis Obispo Baywood Park-Los Osos area. Vicinity of eastern end of Santa Lucia Ave. near south shore of Morro Bay. Comment
  JEPS41023  Asphodelus fistulosus Robert H. Miller Apr 1965 3378 San Luis Obispo sw of Nipomo (500 ft n of Tefft St and Willow Rd) Comment
  CDA2681  Asphodelus fistulosus R. Gill, E. L. Paddock 1979-5-2 San Luis Obispo Highway 101, 2 miles southeast of Arroyo Grande. 0 Comment
  UCSB49295  Asphodelus fistulosus McClintock, Elizabeth 1984-3-2 San Luis Obispo U.S. 101 north of Los Berros Creek Comment
  UC371173  Aspidotis californica F. E. Roadhouse 1905-4 4 San Luis Obispo San Luis Obispo Comment
  UCR42773  Aspidotis californica David J. Keil, R. A. Pimentel, R. Riggins, D. R. Miller 1985-4-27 18602 San Luis Obispo 19.5 mi. from Calif. Route 1 along San Simeon Creek Road, north of Rocky Butte lookout at locked gate 732 Comment
  CAS-BOT-BC65818  Aspidotis californica Mrs. R. W. Summers s.n. San Luis Obispo San Luis Obispo Mt. Comment
  OBI37872  Aspidotis densa David J. Keil, Rhonda Riggins, Richard A. Pimentel & D. R. "Doc" Miller 1985-4-27 18602 San Luis Obispo 19.5 miles from Calfornia Rte 1 along San Dimeon Creek Road, N of Rocky Butte lookout at locked gate 732 Comment
  CAS-BOT-BC177488  Astragalus asymmetricus John Thomas Howell 1948-6-15 24364 San Luis Obispo Red hills se. of Shandon 762 Comment
  CDA26620  Astragalus asymmetricus D. J. Bedell 1964-7-1 97 -1 San Luis Obispo Hills at the summit of Palo Prieta Canyon, eastern San Luis Obispo County. (Dorothy Twisselmann Ranch). Comment
  POM216205  Astragalus curtipes D. D. Keck 1933-5-5 2191 San Luis Obispo Odd Fellows Cemetery, near mouth of Torro Creek, between Cayucos and Morro. Comment
  UCR202914  Astragalus curtipes George K. Helmkamp, E. A. Helmkamp 2000-3-15 5335 San Luis Obispo Central Coast, south end of Morro Bay at the west end of Howard St in Los Osos 6 Comment
  CAS-BOT-BC27457  Astragalus curtipes William Henry Brewer 1861-4-14 s.n. San Luis Obispo at San Louis Obispo Comment
  UC1392667  Astragalus curtipes R. F. Hoover 1968-4-16 11018 San Luis Obispo Suey Creek Suey Creek (on open w-facing hillside) Comment
  UC463301  Astragalus curtipes Roxana S. Ferris 1929-4-13 7528 San Luis Obispo serpentine hills e San Luis Obispo; e of San Luis Obispo Comment
  OBI78999  Astragalus didymocarpus David J. Keil, Lynne Dee Althouse, Dan Meade, Naomi Oyler, Jason Dart, and Meg Perry 2008-3-31 s.n. San Luis Obispo Carrizo Plain. Area proposed for development as solar farm by OptiSolar Corporation. T29S R17E Section 1 and T29S R18E Section 6. Comment
  JEPS54594  Astragalus douglasii W. L. Jepson 1932-4-2 16191 San Luis Obispo Cholame Cholame (e San Luis Obispo Co.) 354 Comment
  SBBG104910  Astragalus douglasii M. D. Proctor, E. A. Young 1993-4-12 ROB 389 San Luis Obispo 2 km SE of Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  OBI56751  Astragalus douglasii var. douglasii David J. Keil, with V. L. Holland 1999-6-9 28369 San Luis Obispo Camp Roberts. In area with approximate 100 m radius of intersection of F1 Road and D34 Road (ca. 35 deg. 44.734'N x 120 deg. 50.118'W) 366 Comment
  UC82591  Astragalus douglasii var. douglasii Alice Eastwood 1896-5-14 San Luis Obispo Santa Maria Santa Maria (near the boundary between Santa Barbara and San Luis Obispo Counties) Comment
  CAS-BOT-BC178098  Astragalus lentiginosus var. nigricalycis R. F. Hoover 1968-4-17 11044 San Luis Obispo Pass at southeast end of Carrizo Plain Comment
  CAS-BOT-BC194241  Astragalus oxyphysus Ernest C. Twisselmann 1954-4-17 1083 San Luis Obispo 1 1/2 miles east of Soda Lake, Carrizo Plains - Temblor Range and the Western San Joaquin Valley 609 Comment
  SBBG19684  Astragalus oxyphysus E. C. Twisselmann 1963-4-24 8100 San Luis Obispo Hwy US 466, 1.25 mi W of Cholame 365 Comment
  RSA121743  Astragalus trichopodus H. C. Lee 1936-6-10 660 San Luis Obispo 1.75 miles northeast of Porter Ranch. 305 Comment
  UCR134417  Astragalus trichopodus var. phoxus George K. Helmkamp, E. A. Helmkamp 2001-4-29 6577 San Luis Obispo Irish Hills, Clark Valley Rd., 3.8 mi south of Los Osos Valley Rd., east of Los Osos 213 Comment
  CAS-BOT-BC66137  Athyrium filix-femina var. cyclosorum R. F. Hoover 1947-7-26 7327 San Luis Obispo Near Piedras Blancas Point (just north of) Comment
  OBI27294  Athysanus pusillus Robert L. Allen, Nancy E. Arnold 1981-5-3 262 San Luis Obispo 7.6 mi NE of Santa Margarita, Calf Cyn, N end of La Panza Mts. E facing slope, @ 1/2 down slope 305 Comment
  SBBG112810  Athysanus pusillus C. B. Hardham, K. Jackson 1967-3-1 14364 San Luis Obispo Big Rock, Shell Crk area Comment
  UCD163501  Athysanus unilateralis CNPS Melinda Elster; Sara Taylor 2015-4-24 CARR- 559 B San Luis Obispo San Luis Obispo County: Carrizo Plain National Monument. 552 Comment
  UC2027044  Atriplex David Keil 1998-9-4 28076 San Luis Obispo Santa Margarita. Small town in foothill woodland area Comment
  HSC91820  Atriplex californica Susan H. Bicknell 1989-4-16 San Luis Obispo Montano de Oro State Park, MDO 1000 Comment
  UCD81781  Atriplex coronata Mona Robison 1999-6-13 410 San Luis Obispo San Luis Obispo County: along Hwy 46, from Paso Robles E to the Cholame Valley at the intersection on Hwys 41 and 46. Cholame Valley. 346 Comment
  CDA34935  Atriplex fruticulosa Ann Cochran 1986-7-9 3 San Luis Obispo Highway 58 between solar plant and the Lewis Ranch. 0 Comment
  OBI64471  Atriplex fruticulosa David J. Keil 2001-5-10 29437 San Luis Obispo Bitterwater Road, Pinole Spring. 10.1 road miles north from Highway 58 at site of stone springbox on slope below road. Vicinity of 35.49703 deg. N x 120.07248 deg. W. 689 Comment
  OBI75434  Atriplex lentiformis David J. Keil, with George Butterworth 2011-10-7 31115 San Luis Obispo Carrizo Plain. East side of Soda Lake Road at entrance to King Ranch (12325 Soda Lake Rd) 605 Comment
  UC1136297  Atriplex lentiformis subsp. lentiformis W. A. Peterson 1936-7-9 339 San Luis Obispo Cuyama Ranch Santa Ynez Quad., Cuyama Ranch Comment
  OBI77923  Atriplex leucophylla Helen Jones 1982-8-27 52 San Luis Obispo Piedras Blancas Point. Adj to Cormorant rock Comment
  OBI17285  Atriplex polycarpa Robert F. Hoover 1946-9-14 6392 San Luis Obispo Shandon Comment
  OBI65211  Atriplex polycarpa Greg Wilvert, Cedrick Villasenor and Ben Carter 2005-9-15 519 San Luis Obispo SE half of the Caliente Range. 0.9 km N of Semper Spring 824 Comment
  RSA0077161  Atriplex saccaria Michael J. Moore, Hilda Flores Olvera, Helga Ochoterena, Ya Yang, Tommy Stoughton 2015-6-3 3190 San Luis Obispo Carrizo Plain National Monument: south end of Soda Lake, approx. 0.2 mi E of Soda Lake Rd. 589 Comment
  OBI80757  Atriplex semibaccata David J. Keil 1992-10-19 23861 San Luis Obispo Laguna Lake Park. Prefumo Canyon inlet. Area near main park entrance 170 Comment
  OBI58110  Atriplex semibaccata Austin P. Griffiths 1981-9-12 s.n. San Luis Obispo Pismo Dunes. On ocean bluff along stairway to beach at Sea Crest Motel, Pismo Beach (North) Comment
  UC1583762  Atriplex serenana var. serenana David Keil 1984-7-20 18317 San Luis Obispo along Highway 1 just n Santa Maria River; just n of Santa Maria River Comment
  CAS-BOT-BC170079  Atriplex vallicola Ernest C. Twisselmann 1956-6-26 3017 San Luis Obispo Simmler road, 1.5 miles north of Soda Lake - Temblor Range and the Western San Joaquin Valley 609 Comment
  CAS-BOT-BC146083  Avena barbata Ernest C. Twisselmann 1955-4-26 1911 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Painted Rock, Carissa Plains. 731 Comment
  CDA26794  Avena barbata Beth Waterbury 1983-4-8 23 San Luis Obispo Cal Poly San Luis Obispo campus, 1 miles up Poly Canyon, growing on gentle south slope. 0 Comment
  OBI30847  Avena barbata Julie M. Vanderweir 1979-4-4 s.n. San Luis Obispo Indian Knob Tar Sands Comment
  RSA518269  Avena barbata Steven A. Junak, Tina J. Ayers 1989-4-12 3945 San Luis Obispo Cuesta Ridge: along N side of main road (USFS Road# 29S11.3) at intersection with road to W end of Pick and Shovel Mine, about 4.4 miles W of Highway 101. 762 Comment
  UCR264515  Baccharis pilularis Mark A. Elvin, Jason Storlie 2014-10-10 7696 San Luis Obispo Central Coast, Guadalupe Dunes, Guadalupe-Nipomo Dunes National Wildlife Refuge, '4-pond East' in '4-Pond Valley,' 15 m from southern boundary of the Refuge 18 Comment
  CAS-BOT-BC99749  Baccharis salicifolia Ernest C. Twisselmann 1954-5-29 1309 San Luis Obispo Grants Lake: Eastern San Luis Obispo County 576 Comment
  OBI38227  Baccharis salicifolia Eric Wise 1981-6-7 459 San Luis Obispo Cuyama River, 6.7 mi W of New Cuyama. Comment
  UC56040  Barbarea orthoceras J. H. Barber 1900-3-30 1014 San Luis Obispo Sta. Lucia Mts. Comment
  UCR122505  Barbarea orthoceras George K. Helmkamp, E. A. Helmkamp 2001-5-2 6616 San Luis Obispo South Coast Range, La Panza Range, Calf Canyon, CA Hwy 58, 4.5 mi east of Santa Margarita 335 Comment
  OBI56304  Bellis perennis David J. Keil 1998-10-27 s.n. San Luis Obispo Los Osos. Sea Pines Golf Course Comment
  OBI72550  Berula erecta M. Wetherwax & E. L. Painter, E. L. Painter 1999-7-13 SLO- 1 San Luis Obispo Camp San Luis; crk beds of bog thistle exclosure. UTMS (NAD27) zone 10, 710605 E, 3913310 N 300 Comment
  OBI75181  Bidens ferulifolia David J. Keil 2011-4-20 30992 San Luis Obispo Campus of California Polytechnic State University, San Luis Obispo. In planter near Building 5, Architectural and Environmental Design. 93 Comment
  UC144722  Blennosperma nanum var. nanum I. J. Condit 1909-2-22 11 San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC105998  Blennosperma nanum var. nanum Clare B. Hardham 1958-2-16 2831 San Luis Obispo About 1 miles south west of Geneseo School Comment
  UCD77422  Blepharizonia laxa Robert E. Preston 1999-8-30 1237 San Luis Obispo San Luis Obispo County: Temblor Range, along Hwy 58, ca. 1/2 mi E of summit, 929 Comment
  CAS-BOT-BC478919  Bloomeria crocea var. crocea Clare B. Hardham 1956-6-3 857 San Luis Obispo Triguero crossing, Nacimiento River Comment
  CAS-BOT-BC31358  Bolboschoenus maritimus subsp. paludosus Samuel B. Parish 1969-7-19 11495 San Luis Obispo South of Pismo Creek near Pismo Beach. Comment
  SBBG43292  Bolboschoenus maritimus subsp. paludosus L. W. Edge 1971-10-7 San Luis Obispo Islay Crk, Montana de Oro State Park Comment
  OBI33040  Boykinia occidentalis David J. Keil 1983-9-10 17953 San Luis Obispo Vicinity of Arroyo de la cruz N of San Simeon Comment
  SBBG19087  Brachypodium distachyon C. B. Hardham 1960-6-3 5992 San Luis Obispo Cuesta Sargent Cypress Forest 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
  SEINET244329 Image available Brachypodium hybridum George K. Helmkamp 2002-4-21 7475 San Luis Obispo Central Coast; Santa Rosa Creek Rd., 6.9 mi E of Cambria. 183 Comment
  UCD114748  Brassica nigra Andrew R. Moldenke; Harold N. Moldenke 1971-4-27 25564 San Luis Obispo San Luis Obispo County: Morro Bay. Comment
  CAS-BOT-BC36607  Brassica nigra R. F. Hoover 1964-6-5 8901 San Luis Obispo Santa Lucia Range. Summit of Cuesta Pass. Comment
  JEPS51981  Brickellia californica Ernest C. Twisselmann 1965-11-2 11718 San Luis Obispo Ragged Point 45 Comment
  CAS-BOT-BC145496  Briza maxima John Thomas Howell 1964-6-28 40720 San Luis Obispo San Simeon. Comment
  UCR91698  Briza minor George K. Helmkamp 1996-5-25 1057 San Luis Obispo Central Coast, between CA Hwy 1 and the ocean, 1.5 miles north of Piedras Blancas lighthouse near the northern border of the county 15 Comment
  OBI32465  Briza minor Rhonda Riggins 1982-5-16 1404 San Luis Obispo Right of way adj grazing land, Tassajara Cyn rd 0.2 mi W US 101 Comment
  SBBG109742  Bromus C. B. Hardham 1957-4-2 1620 San Luis Obispo Willow Crk Comment
  CAS-BOT-BC144274  Bromus arenarius R. F. Hoover 1947-5-9 7135 San Luis Obispo Calf Canyon east of Santa Margarita. Comment
  UCD57809  Bromus berteroanus Ernest C. Twisselmann 1955-4-26 1898 San Luis Obispo San Luis Obispo Co.: Temblor Range. The Western San Joaquin Valley. Painted Rock. Carrisa Plains. 731 Comment
  UCR266039  Bromus carinatus David J. Keil, Mike Walgren, Lisa Andreano 2012-5-15 31336 San Luis Obispo Central Coast, Western end of San Luis Range. North-facing slope above Coon Creek, southern portion of Montana de Oro State Park, adjacent to Field Ranch, Pacific Gas and Electric Co. property, north of Diablo Canyon Nuclear Power Plant 360 Comment
  SBBG112420  Bromus carinatus D. Keil, L. D. Oyler 1995-5-11 25097 San Luis Obispo 0.4-0.6 mi S from California Blvd on Lake Cyn Rd Comment
  CAS-BOT-BC148962  Bromus carinatus var. carinatus R. F. Hoover 1964-6-5 8930 San Luis Obispo Near summit of main ridge, Santa Lucia Mountains. Just west of Upper Lopez Canyon. Comment
  CAS-BOT-BC148969  Bromus carinatus var. carinatus Clare B. Hardham 1957-7-31 2516 San Luis Obispo Santa Lucia Mountains. Ocean bluffs 0.9 mile north of Cambria. Comment
  CAS-BOT-BC148998  Bromus carinatus var. carinatus Roxana S. Ferris 1929-4-16 7660 San Luis Obispo Old Creek coast road between Cayucas and Moro. Comment
  OBI17812  Bromus diandrus Penelope Blackmer 1973-4-5 22 San Luis Obispo Pennington Crk and fence which marks W border of Penn. Crk Bio Reserve Comment
  OBI35259  Bromus diandrus H. E. Jones 1981-5-18 15 San Luis Obispo Point Piedras Blancas Comment
  OBI80166  Bromus diandrus David J. Keil 1992-4-12 22820 San Luis Obispo Laguna Lake City Park. 170 Comment
  RSA0042488  Bromus diandrus LeRoy Gross, Marcel Beffort, Pam DeVries 2014-5-13 6416 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
  OBI4808  Bromus hordeaceus Mike Wemp 1972-3-29 10 San Luis Obispo About 1/4 mi NW of Montana de Oro State Park campground 30 Comment
  LA105465  Bromus hordeaceus Barry A. Prigge; 1989-3-19 8600 San Luis Obispo Santa Lucia Mountains, San Bernardo Creek, 2.6-2.8 mi. upstream from State Highway 1, ca. 4.5 mi. E of Morro Bay 100 Comment
  OBI5432  Bromus hordeaceus Robert J. Rodin 1970-5-5 8389 San Luis Obispo Nature Preserve, Camp San Luis Obispo 15 Comment
  OBI79134  Bromus hordeaceus Joy Nishida, Ginger King and Julie Oxford 1982-5-1 353 San Luis Obispo American Cyn campground 524 Comment
  OBI22400  Bromus madritensis subsp. rubens Eben McMillan 1952-5-2 86 San Luis Obispo Choice Valley. 1 mi S 8 mi E Shandon Comment
  OBI69232  Bromus madritensis subsp. rubens LynneDee Oyler, David J. Keil and K. Foustini 1990-4-26 1096 San Luis Obispo Nipomo Dunes. UNOCAL pipeline that runs N-S through dunes. Especially low zones and dune slack areas Comment
  CAS-BOT-BC162233  Bromus maritimus R. F. Hoover 1964-10-3 9311 San Luis Obispo Bluffs south of mouth of Islay Creek. Comment
  RSA0028858  Bromus orcuttianus David J. Keil, Art Webster 1984-4-29 18202 San Luis Obispo Mixed evergreen forest in canyon bottom of Lopez Widerness Area. Comment
  SBBG95759  Bromus pseudolaevipes D. Keil with M. McLeod, B. Burdett, L. Burdett 1983-5-14 17007 San Luis Obispo between Arroyo de la Cruz and Arroyo del Oso 5 Comment
Read comments
Sep 17 2013
  CAS-BOT-BC162028  Bromus pseudolaevipes R. F. Hoover 1964-5-14 8877 San Luis Obispo Lower part of Perfumo Canyon. Comment
  CAS-BOT-BC198501  Caesalpinia gilliesii Ernest C. Twisselmann 1963-8-23 8886 San Luis Obispo Dorothy Tiwsselmann Ranch - Temblor Range and the Western San Joaquin Valley 670 Comment
  SD38258  Cakile edentula var. edentula Edith A. Purer 1932-8-28 4842 San Luis Obispo Oceano Comment
  RSA201511B  Calamagrostis rubescens Robert F. Hoover 1950-6-21 8022 San Luis Obispo Between Rocky Butte and Pine Mt., Santa Lucia Mts. Comment
  CAS-BOT-BC233928  Calandrinia breweri R. F. Hoover 1947-3-19 6697 San Luis Obispo Oak Park district Comment
  CDA11354  Calandrinia breweri G. F. Hrusa 1995-4-16 12077 San Luis Obispo Cuesta Ridge West; Ridge NW of Cuesta Pass approx. 1.75 mi. NW of US 101. Comment
  OBI51321  Calandrinia ciliata Jan Barber 1994-4-17 144 San Luis Obispo San Simeon State Park; between ocean and hwy 1 Comment
  OBI74999  Calandrinia ciliata David J. Keil 1988-3-19 20435 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
  UCR140381  Calandrinia ciliata George K. Helmkamp 2004-3-15 8368 San Luis Obispo Central Coast, edge of Nipomo Mesa overlooking Cienaga Valley, along Calif. Hwy 1 (Mesa View Dr.), 0.3 mi N of Halcyon Rd. 76 Comment
  CAS-BOT-BC438526  Calandrinia ciliata Eben McMillan 1957-4-17 34 -9 San Luis Obispo Kern County Land Company Corrals, southeastern Carrisa Plains 792 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
  OBI56319  Calendula officinalis David J. Keil 1999-5-19 28345 San Luis Obispo Along Foothill Road southwest of San Luis Obispo city limits. Comment
  POM119049  Calochortus albus Benjamin Cobb 1908-05 s.n. San Luis Obispo Cambria, in the Coast ranges. Comment
  CAS-BOT-BC492177  Calochortus albus Benj. Cobb 1908-5-1 76 San Luis Obispo Cambria, in the Coast Ranges Comment
  PASA525  Calochortus albus Margaret Stason 5/32 328 San Luis Obispo Santa Rita Canon, near Cambria Comment
  CAS-BOT-BC132363  Calochortus clavatus R. F. Hoover 1965-6-14 9422 San Luis Obispo 1.8 mi. n. of Arroyo de la Cruz Comment
  OBI55645  Calochortus clavatus David J. Keil 1989-6-9 21246 San Luis Obispo Between Atascadero and Morro Bay along Calif Hwy 41; 0.4 mi S of hwy at Cerro Alto campground Comment
  OBI21401  Calochortus clavatus Robert F. Hoover 1960-7-6 8524 San Luis Obispo Just E of summit on Cambria-Templeton Rd Comment
  UCD105572  Calochortus clavatus var. clavatus Robert E. Preston 2010-5-19 2783 San Luis Obispo San Luis Obispo County: Temblor Range, 5.2 mi ENE of Simmler. 998 Comment
  UC54845  Calochortus luteus Mrs. R. W. Summers May 1879 San Luis Obispo near San Luis Obispo 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
  OBI31589  Calochortus simulans Joy Nishida 1982-5-22 379 San Luis Obispo American Cyn campground Comment
  OBI21427  Calochortus simulans Robert F. Hoover 1946-6-2 6122 San Luis Obispo E side of La Panza Range on a branch of Navajo Crk Comment
  OBI47519  Calochortus simulans David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19207 San Luis Obispo La Panza Mts. Just off Calif Rte 58 on Navajo Rd. T29S, R16E, SE quarter of sect 17 Comment
  SBBG17484  Calochortus venustus C. B. Hardham 1960-5-1 5981 San Luis Obispo Pine Mtn Comment
  SBBG48487  Calochortus venustus L. W. Edge 1974-6-10 452 San Luis Obispo upper Prefumo Cyn Comment
  UC1134534 Image available Calochortus venustus W. A. Peterson 1937-5-14 836 San Luis Obispo 0.5 mi sw Yellow Mtn.; La Panza Quad. 563 Comment
  CAS-BOT-BC496847  Calochortus venustus Mrs. R. W. Summers 1882-6-10 844 San Luis Obispo San Luis + O'sos Valleys Comment
  CAS-BOT-BC496857  Calochortus venustus Ernest C. Twisselmann 1955-5-27 2021 San Luis Obispo Navajo Canyon, La Panza Mountains 655 Comment
  CAS-BOT-BC271533  Calycadenia truncata subsp. truncata R. F. Hoover 1950-6-21 8002 San Luis Obispo Between rocky Butte and Pine Mt., Santa Lucia Mts. Comment
  UC1971788  Calycadenia villosa R. L. Carr 1998-6-27 3712 San Luis Obispo Red Hill Road near jct with Hwy 58 (Carrisa Hwy), flat area of Navajo-Camatta Cr divide Comment
  OBI64623  Calycadenia villosa Dave Hacker 2005-5-25 6 San Luis Obispo 0.1 mi E of Red Hll Rd., north side of Hwy 58, w/in hwy right of way. 573 Comment
  UC2027132  Calyptridium monandrum Greg Wilvert 2005-4-2 106 San Luis Obispo Southeast Half of Caliente Range: 4 km W of Caliente Mountain Comment
  CAS-BOT-BC221403  Calystegia longipes Ernest C. Twisselmann 1955-7-22 2272 San Luis Obispo La Panza Range. Upper Toro Canyon 728 Comment
  RSA20400  Calystegia longipes Roxana S. Ferris, Ruth P. Rossbach, R. T. Ferris 1938-5-12 9451 San Luis Obispo In road cut on State Highway 178 along Salinas River 10 miles east of Santa Margarita. Comment
  OBI80495  Calystegia macrostegia Kevin Lobb, Lauren Maddalena, Tristen Milller 2015-3-3 3 San Luis Obispo Campus of California Polytechnic State University, on the Poly Canyon Trail to Architecture Graveyard. 119 Comment
  JEPS31656  Calystegia macrostegia subsp. cyclostegia W. L. Jepson 1939-4-14 19092 San Luis Obispo Pismo Comment
  OBI29315  Calystegia macrostegia subsp. cyclostegia Lou Morton 1981-5-17 s.n. San Luis Obispo Laguna Lake park Comment
  UC1123615  Calystegia macrostegia subsp. cyclostegia H. C. Lee 1936-3-19 590 San Luis Obispo 2 mi n Miles; Arroyo Grande Quad., n of Miles Comment
  UCR160396  Calystegia macrostegia subsp. cyclostegia George K. Helmkamp, E. A. Helmkamp 2005-6-9 9615 San Luis Obispo Central Coast Ranges, Arroyo Grande to Huasna Road along Arroyo Seco Creek, 9.6 miles NE of Huasna Townsite Road 378 Comment
  HSC95123  Calystegia macrostegia subsp. cyclostegia Heather Barnes 2002-3-17 9 San Luis Obispo Montana de Oro State Park: Pecho Valley Rd. 3 km. N of Coon Creek Trail Parking Lot 40 Comment
  OBI29862  Calystegia macrostegia subsp. cyclostegia Ruth David 1964-5-10 76 San Luis Obispo One mi into Reservoir cyn, one mi N of SLO Comment
  OBI72883  Calystegia macrostegia subsp. cyclostegia David J. Keil 1988-1 20818 San Luis Obispo Morro Bay - Rolling Hills between Downing Ave. and South Bay Blvd.; North of California Rte 1 143 Comment
  RSA709388  Calystegia macrostegia subsp. macrostegia George K. Helmkamp 2004-2-6 8253 San Luis Obispo Central Coast: Riverside Road at the low end of Nipomo Mesa beside Division Road. 46 Comment
  CAS-BOT-BC221164  Calystegia malacophylla subsp. pedicellata Ira L. Wiggins 1929-5-24 3757 San Luis Obispo 1 1/2 miles east of Templeton Comment
  UC1872964  Calystegia purpurata subsp. purpurata David Keil with Kathleen Keil 2003-4-5 30106 San Luis Obispo Hi Mountain Road between Lopez Reservoir and Hi Mountain. 562 Comment
  CAS-BOT-BC224675  Calystegia purpurata subsp. purpurata Ernest C. Twisselmann 1956-12-16 3263 San Luis Obispo Santa Lucia Range: Old Creek Canyon 381 Comment
  OBI15294  Calystegia soldanella F. Rush Aug-57 San Luis Obispo S. Morro Bay Comment
  UCR61741  Calystegia subacaulis George K. Helmkamp 1989-4-17 s.n. San Luis Obispo Irish Hills, at the crest of Prefumo Canyon Road 366 Comment
  OBI59489  Calystegia subacaulis subsp. episcopalis David J. Keil, with V. L. Holland 2001-4-7 29271 San Luis Obispo Western outskirts of Atascafero in Santa Lucua Mountains. 3-F Meadows area proposed for housing development. Site accessed by San Marcos Road. Ca. 700 acre parcel. 549 Comment
  CAS-BOT-BC436435  Calystegia subacaulis subsp. episcopalis Charles Piper Smith 1914-6-19 2853 San Luis Obispo San Luis Obispo Comment
  SBBG109773  Camissonia C. B. Hardham 1957-6-6 2088 San Luis Obispo South Rd to Adelaida, 8 mi W of Paso Robles Comment
  POM32786  Camissonia boothii subsp. decorticans J. H. Barber 1899-4-19 s.n. San Luis Obispo Paso Robles. Comment
  UCR248225  Camissonia californica David J. Keil 1987-5-6 20114 San Luis Obispo Hwy 229 c. 1/2 mi north of junction with Hwy 58 390 Comment
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Jul 13 2018
  UCR165994  Camissonia campestris Ken Osborne 2005-3-1 s.n. San Luis Obispo SW Central Valley, Carrizo Plain. c. 5 mi NE of Caliente Range and 2 mi west of AF Traver Ranch and BM 2121 655 Comment
  SD67305  Camissonia campestris Darley F. Howe 1967-8-14 San Luis Obispo 6.0 miles above Koutzahn Park, Lopes Canyon. 274 Comment
  RSA201690  Camissonia cheiranthifolia subsp. cheiranthifolia Robert F. Hoover 1965-6-19 9446 San Luis Obispo Mouth of Hazard Canyon Comment
  UCR158181  Camissonia micrantha George K. Helmkamp 2004-6-9 8615 San Luis Obispo Central Coast, Mesa Dunes Mobile Home Park along Mesa View Dr (Calif. Hwy 1), 0.3 mi south of Halcyon Rd. 76 Comment
  SBBG104818  Camissonia strigulosa F. L. Johnson, E. A. Young 1993-5-24 ROB 564 San Luis Obispo 2 km SE of Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  SBBG60521  Camissonia strigulosa M. M. Miles 1886-1 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  UCR131345  Camissonia strigulosa George K. Helmkamp, E. A. Helmkamp 1999-5-22 4897 San Luis Obispo Central Coast, Los Osos; north of the corner of Buckskin Dr. & Martingale Ave. 61 Comment
  RSA17805  Camissonia strigulosa Carl B. Wolf 1929-4-15 3567 San Luis Obispo 2-3 miles inland from ocean and about 5 miles north of Santa Maria River. 61 Comment
  CAS-BOT-BC160525  Camissoniopsis hardhamiae Peter H. Raven 1963-5-5 18318 San Luis Obispo 4.2 miles northeast of Santa Margarita, at junction to Parkhill District Comment
  JEPS31770  Camissoniopsis ignota W. L. Jepson 1927-5-30 12159 San Luis Obispo Cuyama Valley 457 Comment
  UCD103478  Camissoniopsis intermedia J. Dilley 1997-5-10 176 San Luis Obispo San Luis Obispo County: Los Padres National Forest, Santa Lucia District. La Panza Campground on Pozo Road, 3 miles E of Pozo Summit. 701 Comment
  OBI65635  Camissoniopsis micrantha G. F. Hrusa, D. Ragan 1999-4-21 15013 San Luis Obispo Oceano Dunes., immed W of Callender Rd 107 Comment
  UC76449  Camissoniopsis micrantha Miss M. Alice King May 1895 San Luis Obispo Arroyo Grande Comment
  SD244759  Camissoniopsis micrantha David Keil 1998-4-9 26616 San Luis Obispo USFS trailhead area on Hwy 166 NE of Tepusquet Canyon Road. Comment
  OBI15057  Cardamine californica R. D. Page 1962-1-27 15 San Luis Obispo Cal Poly campus Comment
  CAS-BOT-BC37647  Cardamine californica R. F. Hoover 1947-1-4 6582 San Luis Obispo Upper Arroyo Grande 6 miles above County Park. Comment
  LA85141  Cardamine californica O. H. Kappler; 1951-3-31 2124 San Luis Obispo Santa Rosa Creek, 6 mi. E of Cambria Comment
  POM280725  Cardamine californica var. integrifolia Henry J. Ramsey, Henry J. Ramsey 1940-4-20 s.n. San Luis Obispo Templeton - Cambria Comment
  HSC91565  Cardionema ramosissimum Susan H. Bicknell 1989-4-19 San Luis Obispo Montano de Oro MDO 27 Comment
  OBI72937  Cardionema ramosissimum David J. Keil, with V. L. Holland and Lynne Dee Oyler 1991-9-5 22590 San Luis Obispo Dunes south of Oso Flaco Lake Comment
  CDA26368  Carduus pycnocephalus David J. Keil, Tina Teed, Mariko Uchida 2001-6-15 29562 San Luis Obispo Camp San Luis Obispo. Chorro Creek drainage. Chorro Creek Bog Thistle exclosure. Comment
  RSA0042098  Carduus pycnocephalus LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-30 6339 San Luis Obispo Garcia Mountain. Most collections made in the Garcia Wilderness. Stony Creek campground. From the camp down stream to the trail that cuts across from Caldwell Mesa to Avenales Station., From 35.20955N 120.25839W TO 35.22463N 120.28397W. 573 Comment
  CAS-BOT-BC20412  Carex globosa Clare B. Hardham 1958-6-4 3514 San Luis Obispo Cone Peak. Comment
  OBI38326  Carex globosa David J. Keil 1979-4-29 13053 San Luis Obispo See Cyn Comment
  OBI6412  Carex harfordii Robert F. Hoover 1947-5-25 7218 San Luis Obispo Cambria Comment
  CAS-BOT-BC21846  Carex harfordii Alice Eastwood; John Thomas Howell 1937-4-30 4139 San Luis Obispo Chalk Hill between Edna and Arroyo Grande. 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
  OBI20357  Carex obispoensis David J. Keil, Dirk Walters, Malcolm McLeod 1979-8-17 13145 San Luis Obispo Reservoir cyn Comment
  CAS-BOT-BC146573  Carex obispoensis Peter H. Raven 1951-6-13 2973 San Luis Obispo Santa Margarita to Poyo Comment
  OBI6395  Carex obnupta Robert F. Hoover 1947-7-26 7330 San Luis Obispo Near Piedras Blancas Point (just N of) Comment
  SBBG110362  Carex serratodens C. B. Hardham 1958-5-10 3300 San Luis Obispo Cypress Mtn Comment
  OBI56993  Carex serratodens Lynne Dee Oyler, David J. Keil 1998-6-23 547 San Luis Obispo Upper Perfumo Cyn rd near summit Comment
  OBI64522  Carex subbracteata David J. Keil, with V. L. Holland 2003-4-29 30146 San Luis Obispo Outskirts of San Luis Obispo on hillside above Los Osos Valley Road between Valle Vista Road and Diablo Drive Comment
  SBBG81285  Carex subfusca D. Keil, R. Riggins, D. Walters, M. McLeod, M. Luckow 1981-4-11 143291 San Luis Obispo N of San Simeon along ridge just S of Arroyo de la Cruz Comment
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Aug 15 2012
  OBI35505  Carpobrotus chilensis S. M. Inman 1983-4-25 5 San Luis Obispo Pecho Study Site, Los Osos; Half mile south on Pecho Valley Rd past junction of Pecho Rd. Right on dirt road after 'deer' sign to south of dirt road 49 Comment
  OBI35333  Carpobrotus edulis Melody Dickens 1981-3-30 62 San Luis Obispo Collected on Morro Rock, Morro Bay Comment
  OBI35403  Carpobrotus edulis Helen Jones 1982-9-21 84 San Luis Obispo Piedras Blancas Point Comment
  OBI69469  Carthamus lanatus David J. Keil 2008-8-30 30559 San Luis Obispo Huasna Road southeast of Arroyo Grande, 3 miles southeast of junction with Branch Mill Road. 35 deg. 08'13.61"N x 120 deg. 29'19"W. 107 Comment
  OBI29117  Castilleja affinis Karen Symonds 1982-7-25 21 San Luis Obispo Montana de Oro State park, along Coon Crk trl Comment
  UCR190590  Castilleja affinis George K. Helmkamp, E. A. Helmkamp 2005-4-22 9410 San Luis Obispo Inner South Coast Ranges, Carrizo Highway at Mile-32, Calif. Hwy 58, east of Santa Margarita, beside Windmill Creek 509 Comment
  RSA492689  Castilleja affinis Walter Wisura, L. Aberbom 1989-5-17 4359 San Luis Obispo San Bernardo Creek Ranch, east of Morro Bay. Comment
  RSA518688  Castilleja affinis T. I. Chuang, L. R. Heckard 1970-6-18 6804 San Luis Obispo On road to Cambria Lodge, Cambria. Comment
  SBBG39323  Castilleja affinis subsp. affinis L. E. Allen 1966-5-19 San Luis Obispo Oso Flaco Comment
  UC1032482  Castilleja affinis subsp. affinis H. C. Lee 1936-3-16 503 San Luis Obispo Mouth of Coon Creek; San Luis Obispo National Forest 60 Comment
  UCSB50686  Castilleja affinis subsp. affinis Phillips, B. 1980-3-7 San Luis Obispo On the east side of Poly Canyon Road; 1 mile north of its junction with Perimeter Road; Cal Poly Campus; San Luis Obispo 155 Comment
  OBI58452  Castilleja affinis subsp. affinis Austin P. Griffiths, G. F. Hrusa, D. Ragan, E. Thompson, P. Hertel 1985-3-17 s.n. San Luis Obispo Arroyo de la Cruz; along S & W ridges of Arroyo de la Cruz Comment
  OBI58764  Castilleja attenuata David J. Keil 1998-4-16 26759 San Luis Obispo Los Padres National Forest. 0.5 miles NW from junction with road to Navajo Camp on Black Mountain Rd. Comment
  JEPS77728  Castilleja densiflora subsp. densiflora L. R. Heckard with R. C. Bacigalupi and T. I. Chuang 1978-4-24 4786 San Luis Obispo about 2 mi ne Creston (along Route 41, 0.5 mi e of Creston road junction) 426 Comment
  UC1012140  Castilleja densiflora subsp. gracilis Francis W. Pennell 1940-5-10 25354 San Luis Obispo 8 mi w Atascadero (w of pass in Santa Lucia Mts.); Santa Lucia Mts. 335 Comment
  OBI25560  Castilleja densiflora subsp. obispoensis David J. Keil 1981-5-16 14651 San Luis Obispo Area around Arroyo de la Cruz near its crossing of Calif Hwy 1 Comment
  OBI62688  Castilleja densiflora subsp. obispoensis Cletis England 2003-4-29 D 184 San Luis Obispo Santa Margarita Ranch Comment
  UC1032395  Castilleja densiflora subsp. obispoensis C. M. Belshaw 1936-3-25 1775 San Luis Obispo 3.6 mi ene Valencia Peak; Cayucos Quad. 396 Comment
  OBI50300  Castilleja exserta Tawney Odegard 1985-3-10 13 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
  SFV15532  Castilleja exserta I. E. Anderson, J. H. Nishida, R. L. Allen 1992-4-26 381 San Luis Obispo Carrizo Plain 14.7 miles south on Elkhorn Road from intersection with Simmler Road. On slight northern slope. 671 Comment
  OBI28376  Castilleja exserta Karen Wilferth 1982-5-1 s.n. San Luis Obispo 25 mi E of Arroyo Grande on Huasna Rd, just .25 mi before reaching Auga Escondido campground Comment
  OBI36151  Castilleja exserta Walter F. Chesbro 1978-5-6 107 San Luis Obispo Avenales Reserve hwy 58 Comment
  UC1392666  Castilleja exserta R. F. Hoover 1968-4-16 11020 San Luis Obispo Gypsum Canyon bridge Cuyama River (n side of Cuyama River) Comment
  JEPS10330  Castilleja exserta subsp. exserta W. L. Jepson 1927-4-26 12017 San Luis Obispo Carrizo Plain 670 Comment
  JEPS114111  Castilleja exserta subsp. exserta J. Clark, M. Petroelje 1998-4-28 San Luis Obispo Camp San Luis Obispo. 1.57 mile N o Kern Road from intersection with Chorro Valley Road, across from Echo Range, LCTA Plot 318. Comment
  OBI74410  Castilleja exserta subsp. exserta Theo Fitanides, Anthony Baniaga 2010-4-23 129 San Luis Obispo Tierra Redonda Mtn BLM ACEC 472 Comment
  UCSB12097  Castilleja exserta subsp. exserta Breedlove, Dennis 1962-3-29 San Luis Obispo at the western edge of the Carrizo Plain; about 6 miles south by southwest of Simmler 701 Comment
  JEPS15115  Castilleja foliolosa W. A. Peterson 1937-4-26 749 San Luis Obispo 3 mi se La Panza Ranch; La Panza Quad. 579 Comment
  OBI65910  Castilleja foliolosa D. R. Miller 1994-4-28 494 -251 San Luis Obispo Pine Mt Region. From ocean-side slope near Fire lookout; Pico Crk drainage 900 Comment
  UCR137085  Castilleja foliolosa June Latting 1958-5-4 s.n. San Luis Obispo Cuyama Valley, west end of valley, 12 miles southeast of junction of Hwy 166 and Sisquoc [Tepusquet] Road [vicinity of Gypsum Canyon] 412 Comment
  RSA101662  Castilleja miniata Robert F. Hoover 1947-8-8 7357 San Luis Obispo Oceano. Comment
  RSA43201  Castilleja miniata Robert F. Hoover 1946-9-19 6425 San Luis Obispo Oceano Beach. Comment
  HSC91479  Castilleja mollis Susan H. Bicknell 1989-4-17 San Luis Obispo Montano de Oro, Manzanita Trail, Hazard Canyon Comment
  OBI77137  Castilleja plagiotoma Robert F. Hoover 1967-3-28 10302 San Luis Obispo Cyn in Temblor Range near N end of elkhorn Plain Comment
  OBI65144  Castilleja subinclusa subsp. subinclusa Greg Wilvert 2005-5-14 420 San Luis Obispo SE Half of the Caliente Range. 1.2 km NW of Wells Cyn 827 Comment
  UC2027069  Castilleja subinclusa subsp. subinclusa Greg Wilvert 2005-5-14 420 San Luis Obispo Southeast Half of the Caliente Range: 1.2 km NW of Wells Canyon Comment
  OBI9637  Castilleja wightii Robert F. Hoover 1948-2-22 7419 San Luis Obispo 1.8 mi N of Arroyo de la Cruz on State hwy 1 Comment
  CAS-BOT-BC38214  Caulanthus anceps Gertrude Sinsheimer 1932-3-1 s.n. San Luis Obispo Cholame. Comment
  CAS-BOT-BC38233  Caulanthus anceps R. F. Hoover 1958-3-19 8417 San Luis Obispo South end of Soda Lake, Carizo Plain. Comment
  UC1296268  Caulanthus anceps R. F. Hoover 1952-4-8 8074 San Luis Obispo La Panza district La Panza Comment
  CAS-BOT-BC38215  Caulanthus anceps D. E. Breedlove 1962-3-29 2038 San Luis Obispo 22.1 miles west of Simmler, La Panza Range. 487 Comment
  CAS-BOT-BC38252  Caulanthus anceps R. F. Hoover 1949-4-21 7626 San Luis Obispo 14 miles east of Creston on La Panza road. Comment
  JEPS29339  Caulanthus anceps Rimo Bacigalupi, and L. Heckard 1962-3-27 8435 San Luis Obispo 2.0 mi ne Calif. Hwy. 41 junction with U.S. Hwy. 466 (slope s of Calif. Hwy. 41, 4.1 mi w of Kern Co. line) 365 Comment
  CAS-BOT-BC38285  Caulanthus californicus R. F. Hoover 1958-3-19 8422 San Luis Obispo Carrizo Plain near north base of Caliente Mountain. Comment
  UC511212  Caulanthus californicus Lyman Benson 1932-5-9 3567 San Luis Obispo Santa Maria River Watershed Upper Cuyama Valley, Temblor Range, Santa Maria River Waters (Temblor Mt. Range, Kern Co Line) 609 Comment
  SD244646  Caulanthus coulteri var. coulteri David Keil 1998-4-9 26668 San Luis Obispo USFS trailhead area on Hwy 166 NE of Tepusquet Canyon Rd. Comment
  UC1315050  Caulanthus coulteri var. lemmonii R. F. Hoover 1967-3-28 10309 San Luis Obispo Canyon in Temblor Range near n end Elkhorn Plain; Canyon in Temblor Range, near n end Elkhorn Plain Comment
  SBBG84575  Caulanthus inflatus C. F. Smith 1957-4-21 5159 San Luis Obispo Hwy 399 (St Hwy 33), E of Hwy 166 turnoff to Maricopa Comment
  CAS-BOT-BC40468  Caulanthus inflatus Eben McMillan 1952-4-27 61 San Luis Obispo Garrita Canyon. 8 miles south, 14 miles east Shandon. Comment
  SJSU3390  Caulanthus inflatus C. W. Sharsmith 1962-4-21 6855 San Luis Obispo lower reaches of Recruit Canyon near Crocker Peak; Temblor Range Comment
  CAS-BOT-BC40383  Caulanthus lasiophyllus David D. Keck; J. Clausen 1935-4-9 3083 San Luis Obispo Cholame. 457 Comment
  CHSC91735  Caulanthus lasiophyllus G. F. Hrusa 1995-5-28 12289 San Luis Obispo Black Butte Research Natural Area. On burn immediately to SW of Peak 1 Radio Facility. 620 Comment
  CAS-BOT-BC40373  Caulanthus lasiophyllus R. F. Hoover 1952-4-20 8132 San Luis Obispo Low hills near north end of Elkhorn Plain, west base of Temblor Range. Comment
  UCSB12096  Caulanthus lasiophyllus 1962-3-29 San Luis Obispo Western edge of Carrizo Plain, 2.2 miles west of north edge of Soda Lake, on Turkey Camp Well Road 685 Comment
  CAS-BOT-BC39496  Caulanthus lemmonii R. F. Hoover 1967-4-9 10404 San Luis Obispo Canyon in Temblor Range near north end of Elkhorn Plain. Comment
  UCD164123  Caulanthus lemmonii N. Ivalu Cacho; Sharon Y. Strauss 2010-5-3 IC-SS 68 - San Luis Obispo San Luis Obispo County: Davis Rd, by Jct. Hwy 41- Hwy 46 (1 mi E of Cholame); 50 m N of oak along road. 359 Comment
  UCSB2283  Caulanthus lemmonii Constance, Lincoln; Beetle, Alan 1940-3-22 San Luis Obispo Two miles northeast of La Panza 487 Comment
  UCSB39959  Caulanthus lemmonii Fenwick, John 1979-4-14 San Luis Obispo Hwy. 33 792 Comment
  CAS-BOT-BC48994  Ceanothus cuneatus R. F. Hoover 1954-2-7 8334 San Luis Obispo Mesa west of Nipomo Comment
  CDA17944  Ceanothus cuneatus Austin Griffiths, G. F. Hrusa 1987-4-29 18155 San Luis Obispo Montana de Oro State Park; Near W end of ridge sand plain W. N of Hazard Canyon. 0 Comment
  CAS-BOT-BC48995  Ceanothus cuneatus R. F. Hoover 1948-2-8 7414 San Luis Obispo 4 mi. W. of Nipomo Comment
  UC1276289  Ceanothus cuneatus var. cuneatus R. F. Hoover 1948-3-27 7433 San Luis Obispo near San Luis Obispo (Steiner Creek) Comment
  JEPS26869  Ceanothus cuneatus var. fascicularis William S. Cooper 1925-8-21 162 San Luis Obispo Los Berros Comment
  OBI10368  Ceanothus cuneatus var. fascicularis Robert J. Rodin 1957-5-16 6144 San Luis Obispo S end of Morro Bay Comment
  RSA758315  Ceanothus cuneatus var. ramulosus Dylan O. Burge 2007-4-18 DOB 851 c San Luis Obispo Cuesta Ridge Botanical Area, Los Padres National Forest, 5.2 road miles northwest of Highway 101 via TV Tower Road (West Cuesta Ridge Road), 14.9 km 61 degrees true east-northeast of Los Osos. 770 Comment
  SBBG44850  Ceanothus cuneatus var. ramulosus L. W. Edge 1972-5-8 142 San Luis Obispo S of Morro Bay, sloping to beach, near Hazard Cyn Comment
  UC1318214  Ceanothus foliosus Mildred J. Cady 1938-5-15 San Luis Obispo in canyon near Pozo Comment
  CAS-BOT-BC126834  Ceanothus griseus R. F. Hoover 1960-4-9 8520 San Luis Obispo Mouth of Coon Creek, north-facing slope Comment
  OBI10490  Ceanothus impressus Robert F. Hoover 1962-1-12 7 San Luis Obispo Arroyo Grande Comment
  OBI72356  Ceanothus impressus var. nipomensis Anthony Baniaga 2010-4-7 110 San Luis Obispo Black Lake Cyn. Choin property 35 Comment
  RSA159989  Ceanothus leucodermis Clare B. Hardham 1961-4-16 6873 San Luis Obispo S side of Nacimiento Dam Comment
  CAS-BOT-BC50549  Ceanothus maritimus R. F. Hoover 1950-3-5 7767 San Luis Obispo Arroyo de la Cruz (just south of), on hilltops near ocean Comment
  RSA0005488  Ceanothus maritimus Robert F. Hoover 1948-1-24 7411 San Luis Obispo 1.8 miles N of Arroyo de la Cruz on Hwy 1 Comment
  CAS-BOT-BC50523  Ceanothus oliganthus R. W. Summers 1884-3-3 s.n. San Luis Obispo unspecified Comment
  RSA585826  Ceanothus oliganthus var. sorediatus G. Fred Hrusa 1995-5-28 12202 San Luis Obispo Ridge immediately SW of Radio Facility 2 (Peak 1). 610 Comment
  OBI10410  Ceanothus papillosus Robert F. Hoover 1964-5-12 8814 San Luis Obispo Head of Lopez Cyn Comment
  OBI60773  Ceanothus papillosus G. F. Hrusa, Austin P. Griffiths 1987-5-3 5335 San Luis Obispo Along summit of Buchon Ridge immed. W of Coon Crk cyn Comment
  RSA172345  Ceanothus ramulosus Robert F. Thorne, Percy C. Everett 1963-6-7 32142 San Luis Obispo Along Cuesta Ridge road, 1.8 miles NW from Cuesta Pass Freeway. 549 Comment
  UC1071387  Ceanothus spinosus B. Bolt 1936-2-4 564 San Luis Obispo 1/2 mi s of mouth Sycamore Canyon; San Luis Obispo Quad. Comment
  SBBG110053  Ceanothus thyrsiflorus var. griseus C. B. Hardham 1967-3-18 14382 San Luis Obispo Diablo Cyn Comment
  CAS-BOT-BC63300  Ceanothus tomentosus var. olivaceus R. S. Woglum 1940-4-16 2609 San Luis Obispo Between Alpine and Flinn Springs. Comment
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Dec 8 2017
  CAS-BOT-BC282013  Centaurea calcitrapa Steven A. Junak; Tina J. Ayers 1989-6-28 4109 San Luis Obispo Along Chorro Valley Rd, between California Men's Colony and Chorro Reservoir 152 Comment
  OBI31044  Centaurea melitensis Julie M. Vanderwier 1978-5-28 81 San Luis Obispo Indian Knob Tar Sands Comment
  SBBG104625  Centaurea melitensis D. A. Young, F. L. Johnson 1992-6-16 ROB 11 San Luis Obispo ca. 0.5 km N of Bee Rock Rd on East Perimeter Rd; Camp Roberts Comment
  OBI3865  Centaurea melitensis Patricia Wiese 1971-5-31 75 San Luis Obispo Fuelbreak in Cuesta ridge Botanical area. 2 mi NW of Cuesta Pass 762 Comment
  OBI16866  Centaurea solstitialis Robert F. Hoover 1964-7-9 9121 San Luis Obispo Santa Margarita, along railway Comment
  CAS-BOT-BC288668  Centromadia fitchii Ernest C. Twisselmann 1953-9-12 764 San Luis Obispo Carissa Plains: 3/8 mile N of the Junction of Bitterwater Rd and McKittrick Highway 670 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-BC179727  Centrostegia thurberi R. F. Hoover 1952-11-1 8268 San Luis Obispo Caliente Comment
  CAS-BOT-BC388378  Cerastium glomeratum Clare B. Hardham 1957-3-25 1574 San Luis Obispo Santa Lucia Mountains. Cypress Mountain Comment
  UCR115438  Cercocarpus betuloides George K. Helmkamp, E. A. Helmkamp 2000-4-20 5382 San Luis Obispo Central Coast, Prefumo Cyn., 1.2 mi south of Los Osos Valley Rd. 183 Comment
  CAS-BOT-BC137170  Cercocarpus betuloides var. betuloides R. F. Hoover 1964-5-11 8762 San Luis Obispo Five miles west of Pozo Comment
  UC1296062  Cercocarpus betuloides var. betuloides R. F. Hoover 1947-3-19 6685 San Luis Obispo n of Arroyo Grande (head of Carpenter Canyon); Carpenter Canyon Comment
  CAS-BOT-BC279448  Chaenactis R. F. Hoover 1965-4-15 9344 San Luis Obispo Hill west of Shell Creek, south slope Comment
  SBBG23635  Chaenactis fremontii E. C. Twisselmann 1965-4-12 10500 San Luis Obispo head of Palo Prieto Cyn 670 Comment
  UC1315060  Chaenactis fremontii R. F. Hoover 1967-3-27 10293 San Luis Obispo Chalk Mt. Cuyama Valley, Chalk Mt. Comment
  UC1285389  Chaenactis glabriuscula var. glabriuscula R. F. Hoover 1964-6-6 8960 San Luis Obispo Los Osos Comment
  UC75836  Chaenactis glabriuscula var. glabriuscula Miss M. Alice King 1895-4-1 San Luis Obispo Arroyo Grande Comment
  JEPS34161  Chaenactis glabriuscula var. glabriuscula Lois Chambers 1934-4-1 San Luis Obispo near Simmler (above Carrizo Plains) Comment
  UC1119705  Chaenactis glabriuscula var. lanosa C. A. Graham 1938-4-14 332 San Luis Obispo 0.4 mi sse Lynch Ranch; Bradley Quad. 563 Comment
  CAS-BOT-BC277587  Chaenactis glabriuscula var. lanosa Roxana S. Ferris 1955-5-23 12811 San Luis Obispo Cammattii [Cammatti] Canyon road, 1.6 mi. N of its junction with Creston-La Panza road Comment
  CAS-BOT-BC277611  Chaenactis glabriuscula var. lanosa R. F. Hoover 1947-4-2 6864 San Luis Obispo Upper Arroyo Grande 6 mi. above County Park Comment
  UC1315009  Chaenactis stevioides R. F. Hoover 1967-4-15 10453 San Luis Obispo canyon just w of Cottonwood Canyon bridge (lower Cuyama Valley); Cuyama Valley Comment
  CAS-BOT-BC279638  Chaenactis stevioides R. F. Hoover 1967-3-22 10257 San Luis Obispo Temblor Range east of Soda Lake, in second large canyon north from Crocker Grade Comment
  OBI55373  Chasmanthe floribunda David J. Keil 1998-5-18 27291 San Luis Obispo E of Cayucos along Old Creek Rd., 2.8 mi. from junction with californica. Rte. 1, about 500 ft. E of Whale Rock Reservoir. Comment
  UCR134425  Chenopodium album George K. Helmkamp 2003-9-19 8147 San Luis Obispo Central Coast, Nipomo Mesa area. Pomeroy Rd, 0.2 mi south of Los Berros Rd. 76 Comment
  CDA34936  Chenopodium album Ann Cochran 1986-7-19 24 San Luis Obispo [California Valley;] corner of Cucamonga Trail and Doris Trail. Comment
  OBI26510  Chenopodium album Kathlene Henry 1979-7-28 25 San Luis Obispo San Luis Obispo hwy 227, at the entrance to the San Luis Obispo Co. Airport 37 Comment
  OBI82361  Chenopodium berlandieri David J. Keil 2015-11-8 33439 San Luis Obispo Biddle Ranch Road, 0.2 miles east of California Route 227. 83 Comment
  POM203550  Chenopodium californicum I. L. Wiggins 1932-3-21 5799 San Luis Obispo Bitterwater Valley, between Cholame and Annette. Comment
  SBBG127942  Chenopodium littoreum M. A. Elvin, G. M. Greenwald 2013-8-9 7233 San Luis Obispo "Colorado Pond", 4-Pond Valley, ca. 80 m from S Refuge boundary, Guadalupe-Nipomo Dunes National Wildlife Refuge 17 Comment
  SDSU19709  Chenopodium littoreum Nuri Benet-Pierce, John P. Pierce 2010-6-4 295 San Luis Obispo Nipomo-Dunes National WIldlife Refuge, Guadalupe, California 9 Comment
  OBI82378  Chenopodium murale David J. Keil 2016-2-19 33458 San Luis Obispo Cayucos State Beach Comment
  OBI80864  Chlorogalum pomeridianum David J. Keil 2015-2-14 32635 San Luis Obispo Pismo Preserve. Along unpaved road from intersection with Thousand Hills Road westward to summit 200 Comment
  OBI60927  Chlorogalum purpureum var. purpureum David J. Keil, Margriet Wetherwax, Beth Painter, Jody Olsen, Kevin Downing, Charis Bratt, and LynneDee Althouse 2000-5-16 s.n. San Luis Obispo Camp Roberts; along C25 Rd, between Avery and Tower Rd Comment
  CAS-BOT-BC133251  Chlorogalum purpureum var. reductum Ernest C. Twisselmann 1955-5-27 2039 San Luis Obispo Cammatta Road, 3/8 mile east of Honey Bee Mine, Upper Cammatta Canyon 640 Comment
  SBBG120312  Chorispora tenella C. F. Smith 1992-4-10 12298 San Luis Obispo rd at summit of Caliente Peak range Comment
  CDA43303  Chorispora tenella David J. Keil 2008-4-17 30513 San Luis Obispo Highway 166, 1.2 miles west of junction with Highway 33. Cuyama Valley east of Cuyama. Comment
  CAS-BOT-BC178924  Chorizanthe angustifolia R. F. Hoover 1964-7-11 9179 San Luis Obispo 3 mi NW of Nipomo Comment
  SBBG35666  Chorizanthe angustifolia H. M. Pollard 1968-6-7 San Luis Obispo Oso Flaco Comment
  SBBG80790  Chorizanthe angustifolia C. F. Smith 1974-5-8 10723 San Luis Obispo Dune Lakes S of Oceano Comment
  UCR42877  Chorizanthe angustifolia subsp. angustifolia David J. Keil 1985-5-5 18757 San Luis Obispo Central Coast, Black Lake Canyon on Nipomo Mesa SE of Oceano 61 Comment
  CAS-BOT-BC178972  Chorizanthe biloba Ernest C. Twisselmann 1952-5-15 141 San Luis Obispo Twisselman Ranch: near headwaters of Palo Prieta Creek-bed, 7 miles S of Cholame. Temblor Range and the Western San Joquin Valley Comment
  CAS-BOT-BC178979  Chorizanthe biloba R. F. Hoover 1969-6-3 11366 San Luis Obispo Windmill Creek, La Panza district Comment
  RSA0004891  Chorizanthe biloba Katherine Brandegee 1911-1 s.n. San Luis Obispo Price Canon, near the coast of San Luis Obispo County, in the Upper Sonoran Zone Comment
  UC1392853  Chorizanthe biloba var. biloba R. F. Hoover 1969-6-3 11366 San Luis Obispo La Panza district , La Panza district (Windmill Creek) Comment
  CAS-BOT-BC191788  Chorizanthe breweri Alice Eastwood 1928-5-17 15116 San Luis Obispo along Chorro Creek Comment
  SBBG1402  Chorizanthe clevelandii C. B. Hardham 1958-5-31 3461 San Luis Obispo Peachy Cyn Rd ca. 0.5 mi W of Paso Robles Comment
  CAS-BOT-BC191522  Chorizanthe diffusa Ernest C. Twisselmann 1956-6-1 2887 San Luis Obispo S end of Morro Bay, near Baywood Park 30 Comment
  JEPS57643  Chorizanthe diffusa J. G. Lemmon May 1878 San Luis Obispo Comment
  POM105870  Chorizanthe diffusa var. nivea Katherine Brandegee 85 San Luis Obispo Price Canyon Comment
  UCR190643  Chorizanthe douglasii George K. Helmkamp, E. A. Helmkamp 2005-4-22 9401 San Luis Obispo Inner South Coast Ranges, Carrizo Highway at Mile-32, Calif. Hwy 58, east of Santa Margarita, beside Windmill Creek 509 Comment
  CAS-BOT-BC191241  Chorizanthe douglasii R. F. Hoover 1967-6-4 10620 San Luis Obispo Moreno Creek near Salinas River E of Santa Margarita Comment
  CAS-BOT-BC191251  Chorizanthe douglasii Roxana S. Ferris 1955-5-25 12824 San Luis Obispo Park Hill District road, by Morano Creek, 4 mi E of Santa Margarita Comment
  OBI11224  Chorizanthe douglasii Robert F. Hoover 1967-6-4 10620 San Luis Obispo Moreno Crk near Salinas river E of Santa Margarita Comment
  RSA756706  Chorizanthe membranacea Barbara J. Ertter 1989-6-10 8564 San Luis Obispo E side Black Mt ca 20 air miles ENE of San Luis Obispo, 3 1/2 mi from Hwy 58 on rd to Navajo Campground; La Panza Range. 610 Comment
  CAS-BOT-BC252706  Chorizanthe obovata R. F. Hoover 1946-6-2 6112 San Luis Obispo 5 mi. SE of Santa Margarita on road to Pozo Comment
  CAS-BOT-BC252712  Chorizanthe obovata Alice Eastwood 1928-5-17 s.n. San Luis Obispo On new road to Pozo Comment
  CAS-BOT-BC252719  Chorizanthe obovata James L. Reveal; C. Rose Broome 1987-6-20 6498 San Luis Obispo Price Canyon, Shell Oil Company oil fields west of Price Canyon Road, 0.5 mile north of Ormonde Road and 1.2 mile south of Edna, about 3 airline miles north of Pismo Beach 91 Comment
  OBI19392  Chorizanthe palmeri John Young 1967-5-30 38 San Luis Obispo Poly Cyn, W side hillslope Comment
  OBI31705  Chorizanthe palmeri Turnquist, Smeltzer 1982-6-16 156 San Luis Obispo Laguna Lake Park [San Luis Obispo] Comment
  SD244774  Chorizanthe palmeri David Keil 1998-7-2 27912 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
  SEINET4182892  Chorizanthe palmeri R. Summers May- July year unknown s.n. San Luis Obispo San Luis Mountain Comment
  UC454072  Chorizanthe palmeri L. C. Watson 1907-7-10 896 San Luis Obispo C.P.S. <California Polytechnic School> C.P.S. (<California Polytechnic School>) Comment
  UC101517 Image available Chorizanthe pungens var. nivea K. Curran 1885-7-1 San Luis Obispo mountains near San Luis Obispo; ; mountains near San Luis Obispo Comment
  UCR160735  Chorizanthe rectispina George K. Helmkamp, E. A. Helmkamp 2005-6-7 9558 San Luis Obispo Outer South Coast Ranges, along Arroyo Grande to Huasna Road [beyond Huasna], 2.1 miles ENE of Huasna Township Road 253 Comment
  CAS-BOT-BC32827  Chorizanthe rectispina Edward Palmer 1876-7-10 466 San Luis Obispo 25 miles NE of San Luis Obispo Comment
  NY285651  Chorizanthe rectispina E. Palmer 1876-1 466 San Luis Obispo 35 miles northeast of San Luis Osbipo Comment
  OBI11185  Chorizanthe rectispina R. F. Hoover 1947-5-9 7127 San Luis Obispo Head of California Canyon, in sandy soil among brush Comment
  OBI11186  Chorizanthe rectispina R. F. Hoover 1949-5-29 7738 San Luis Obispo Summit between Creston and Calf Canyon, in opening of brush Comment
  OBI27350  Chorizanthe staticoides Robert L. Allen, Nancy E. Arnold 1981-5-10 270 San Luis Obispo 7.6 mi NE of Santa Margarita, Calf Cyn, N end of La Panza Mts. 2 m from top of hill 305 Comment
  OBI31534  Chorizanthe staticoides Joy Nishida 1982-5-29 411 San Luis Obispo American Cyn. .2 mi S of campground 518 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
  RSA488720  Chorizanthe xanti James L. Reveal 1988-5-26 6908 San Luis Obispo Along California Highway 58, 2.4 miles east of San Juan Creek between La Panza and the Carrisa Plains, 1.1 mile west of the Bitterwater Road and 3.3 miles east of the turnoff to Pozo, north-northwest of Syncline Hill. 549 Comment
  OBI3583  Cinnamomum camphora Mary Kidd 1971-8-26 210 San Luis Obispo California State Polytechnic College. In the area of Trinity Hall, NE side of campus Comment
  CDA17655  Cirsium brevistylum Austin Griffiths, Dirk Walters 1984-4-28 s.n. San Luis Obispo Black Lake. Callender Dunes. Comment
  RSA355816  Cirsium loncholepis R. F. Thorne 1968-6-7 37769 San Luis Obispo Jack Lake: 3 miles south of Oceano Comment
  OBI81498  Cirsium occidentale Jill M. Bushakra, John Bushakra 2000-5-13 22 San Luis Obispo Hwy 229 c. 2 miles from intersection with Hwy 58. Live Oak/ Gray pine woodland, near residences. 335 Comment
  JEPS13599  Cirsium occidentale var. californicum Rimo Bacigalupi with R. S. Ferris and G. T. Robbins 1955-5-25 5249 San Luis Obispo 0.5 mi below and e Pozo Summit (along grade on State Highway 178, e slope of La Panza Range, watershed of Mariana Creek); La Panza Range, Mariana Creek 731 Comment
  OBI7881  Cirsium occidentale var. compactum David J. Keil 1977-2-19 11942 San Luis Obispo N of San Simeon along Calif hwy 1, 10 mi S of Monterey Co. line Comment
  UC76426  Cirsium occidentale var. occidentale Miss M. Alice King 1895-6-1 San Luis Obispo Arroyo Grande Comment
  UCSB44909  Cirsium occidentale var. occidentale Cleveland, Joan 1979-4-13 San Luis Obispo On coastal side of Highway 1, near San Simeon 60 Comment
  SD264770  Cirsium quercetorum David Keil 1999-7-22 28385 San Luis Obispo Willow Creek Rd., 0.5 road miles E from Hwy 1. 121 Comment
  OBI13084  Cirsium vulgare Hans Wigenburg 1977-8-11 24 San Luis Obispo Cal poly campus Comment
  CAS-BOT-BC223901  Cistus ladanifer R. F. Hoover 1964-2-8 8631 San Luis Obispo Two miles south of Berros on Nipomo Mesa Comment
  UC1614515  Clarkia Charles M. Belshaw 1935-3-30 457 a San Luis Obispo 30 mi e of Paso Robles; Inner South Coast Range Comment
  LA87800  Clarkia affinis H. Lewis; Carl Epling 1947-5-2 181 San Luis Obispo Santa Margarita--Pozo Rd, 9.8 mi E of rd to Creston Comment
  OBI19028  Clarkia affinis Eben McMillan 1952-5-20 122 San Luis Obispo E. McMillan Ranch Choice Valley 1 mi S 8 mi E Comment
  SEINET7042510  Clarkia affinis A. G. Vestal 1963-5-24 s.n. San Luis Obispo 6.5 miles northwest of Pozo [Junction], on the Pozo Road. Santa Margarita Lake quadrangle UTM Zone 10, 728792mE, 3908735mN. Comment
  JEPS43624  Clarkia bottae Miss Rhoda Reed 1914-5-1 466 San Luis Obispo Polytechnic Canyon San Luis Obispo Comment
  OBI45348  Clarkia bottae David J. Keil, Eric Wise 1982-7-2 16257 San Luis Obispo Nipomo Mesa area W of Pomeroy Rd along Black Lake Cyn trl Comment
  CAS-BOT-BC172279  Clarkia bottae John Thomas Howell; Alice Eastwood 1936-5-7 2261 San Luis Obispo Serrano Canyon near San Luis Obispo Comment
  CAS-BOT-BC172272  Clarkia cylindrica subsp. cylindrica R. F. Hoover 1967-6-4 10595 San Luis Obispo Canyon in Temblor Range near north end of Elkhorn Plain Comment
  UC1122379  Clarkia cylindrica subsp. cylindrica T. M. Hendrix 1939-5-9 1023 San Luis Obispo 2.1 mi ese Avenales Ranch; Los Padres National Forest, Branch Mt. Quadrangle Comment
  JEPS43540  Clarkia cylindrica subsp. cylindrica Rhoda R. Reed 1914-5 462 San Luis Obispo near San Luis Obispo (Cuesta Grade) Comment
  UC1071968  Clarkia cylindrica subsp. cylindrica H. Lewis and C. Epling 1947-5-5 207 San Luis Obispo 5.3 mi s Hwy. 178 (Soda Lake Rd.) Comment
  UCR28959  Clarkia modesta J. H. Nishida 1982-5-22 390 San Luis Obispo South Coast Range, 1.2 mi. south of American Canyon Campground 506 Comment
  CAS-BOT-BC162493  Clarkia prostrata Clare B. Hardham 1959-5-21 4624 San Luis Obispo Arroyo de la Cruz, Santa Lucia Mountains Comment
  UC774553  Clarkia prostrata Carl B. Wolf 1941-7-11 10987 San Luis Obispo about 1 mi n Cambria 15 Comment
  OBI67043  Clarkia purpurea David J. Keil, with V. L. Holland 2001-5-24 29483 San Luis Obispo Western outskirts of Atascadero. 3-F Me4adows area, proposed for housing development Comment
  SEINET7072794  Clarkia purpurea A. G. Vestal 1963-5-15 s.n. San Luis Obispo Ernest Ranch Gate. South of Route 41 [presently Route 46] and east of Paso Robles. Coordinate datum: NAD27. Comment
  OBI79311  Clarkia purpurea David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31689 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
  UCSB12632  Clarkia purpurea Haller, John 1961-6-1 San Luis Obispo adjacent to California state highway 1; 3.3 mi by road NW of junction with road to Oso Flaco Lake; about 6.5 mi by road S of Arroyo Grande Comment
  CAS-BOT-BC163955  Clarkia purpurea subsp. quadrivulnera Alice Eastwood 1906-6-15 404 San Luis Obispo Suey Creek Comment
  CAS-BOT-BC163960  Clarkia purpurea subsp. quadrivulnera Alma Sweet 1919-5-1 s.n. San Luis Obispo Templeton Comment
  JEPS43558  Clarkia purpurea subsp. quadrivulnera Miss R. R. Reed 1915-6-10 478 San Luis Obispo San Luis Obispo Comment
  POM153239  Clarkia purpurea subsp. quadrivulnera C. L. Hitchcock 1928-6-3 3 San Luis Obispo Price Canyon, 1 miles south of Edna. 60 Comment
  UC1122411  Clarkia purpurea subsp. quadrivulnera P. L. Johannsen 1937-5-26 1151 San Luis Obispo 1 3/4 mi sw Temblor Ranch; McKittrick Quadrangle Comment
  UC56103  Clarkia purpurea subsp. quadrivulnera J. H. Barber 1899-4-29 San Luis Obispo Paso Robles Comment
  CAS-BOT-BC163945  Clarkia purpurea subsp. quadrivulnera David D. Keck 1940-5-31 s.n. San Luis Obispo 2.4 mi. N. of Harmony in Green Valley (S. of Cambria) Comment
  JEPS43568  Clarkia purpurea subsp. quadrivulnera Miss R. R. Reed 1915-1 476 San Luis Obispo near Santa Margarita Comment
  POM258545  Clarkia purpurea subsp. quadrivulnera Roxana S. Ferris 1939-5-25 9758 San Luis Obispo Hills just south of Templeton-Creston road. About 3 miles east of Templeton. Comment
  UC1583654  Clarkia rubicunda David Keil with Melissa Luckow, Dirk Walters, Malcolm McLeod, Craig Cunningham 1983-6-12 17144 San Luis Obispo n San Simeon (overlooking southward bend of Arroyo de los Chinos e of BM 77, vicinity of Arroyo de la Cruz) 121 Comment
  OBI53987  Clarkia speciosa Barbara Ertter 1989-6-10 8562 San Luis Obispo E side Black Mt ca 20 air mi ENE of San Luis Obispo. 3.5 mi from hwy 58 on rd to Navajo campground. La Panza range 610 Comment
  UC1071892  Clarkia speciosa subsp. immaculata H. and M. Lewis 1947-6-24 469 San Luis Obispo Carpenter Canyon Rd 3.8 mi s Edna School; ; Carpenter Canyon Road, S of Edna School, San Luis Obispo Co. Comment
  UC1586082  Clarkia speciosa subsp. speciosa Barbara Ertter 1989-6-10 8562 San Luis Obispo ca. 20 air mi ene San Luis Obispo (3 1/2 mi from Hwy. 58 on road to Navajo Campground, e side of mountain); La Panza Range, Black Mt., McGinnis Creek 609 Comment
  SEINET10492155  Clarkia tembloriensis Tim Holtsford 1992-5-16 Holtsford 920516 -1-A San Luis Obispo Mckittrick-simmler hwy (state hwy 58), 0.6 mi sw of kern co line. Ernest l. Garcia ranch, across rd from house, outbuildings. Nw-facing slope with isomeris Arborea and haplopappus linearfolius. T.30s, r.20e, sec.4. 914 Comment
  CAS-BOT-BC165597  Clarkia unguiculata Robert F. Thorne; P. Everett 1963-6-8 32173 San Luis Obispo 6 miles NW of Bradley on road to Jolon 213 Comment
  OBI12081  Clarkia unguiculata Robert F. Hoover 1969-6-9 11374 San Luis Obispo Santa Lucia Range. Old Crk rd above Cayucos Comment
  UC1143214  Clarkia unguiculata C. Epling, P. Levine, D. Mitchell 1948-6-12 525 San Luis Obispo road from Santa Margarita to Pozo (14.75 mi e of railroad tracks) Comment
  UC20028  Clarkia unguiculata W. H. Brewer 1861-4-30 490 San Luis Obispo Atascadero Ranch Santa Margarita Valley Comment
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Jul 6 2010
  UCD105055  Clarkia unguiculata Frederic Hrusa 1993-5-21 11087 San Luis Obispo San Luis Obispo County: Approximately 2 km. beyond Stony Creek Camp. 600 Comment
  UC1927828  Claytonia exigua subsp. exigua David Keil, Lisa Andreano, Mike Walgren, and Aaron Sims 2008-4-12 30506 San Luis Obispo Highway 58, just east to ca. 0.25 miles east of San Juan Creek bridge. South side of highway. Comment
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Oct 9 2009
  CAS-BOT-BC439286  Claytonia exigua subsp. exigua David D. Keck; J. Clausen 1935-4-10 3127 San Luis Obispo Kern-San Luis Obispo County Line, 13 miles northwest of McKittrick, on road to Simmler, east slope of Temblor Range (Inner Coast Range). 855 Comment
  OBI58517  Claytonia gypsophiloides David J. Keil 1998-4-16 26769 San Luis Obispo Los Padres National Forest. Black Mountain Rd., 1.2 miles NW of junction with road to Navajo Camp Comment
  CDA17354  Claytonia parviflora subsp. viridis G. F. Hrusa, G. Wilvert 2005-4-1 16403 San Luis Obispo Carrizo Plain; South end of Caliente foothills, nr. gate at power line maintenance rd. C 792 Comment
  OBI70148  Claytonia perfoliata Bernard Miossi 1939-4-6 53 San Luis Obispo In a cyn 3/4 mi N of San Luis Obispo. E facing slope of cyn 64 Comment
  OBI10782  Claytonia perfoliata subsp. perfoliata J. B. Carstens 1966-4-8 9 San Luis Obispo Mtns 3 mi N of Avila Beach rd on See Cyn rd Comment
  SBBG34822  Claytonia perfoliata subsp. perfoliata Mrs. R. W. Summers 1884-4-17 San Luis Obispo Clayside Rail Rd cutting Comment
  CAS-BOT-BC91478  Clematis lasiantha Mrs. R. W. Summers 1920-8-25 s.n. San Luis Obispo Santa Lucia Mountains. Comment
  RSA0051648  Clematis lasiantha W. M. Arbaugh 1968-4-4 242 San Luis Obispo Cuesta Summit. Comment
  UCSB39944  Clinopodium douglasii Shaw, J. 1982-7-1 San Luis Obispo See Canyon Road 4.0 miles east of Avila Beach Drive 91 Comment
  SBBG107780  Collinsia bartsiifolia var. davidsonii C. B. Hardham 1959-4-17 4251 San Luis Obispo intersection of Shell Crk and Camatta Rds Comment
  POM280717  Collinsia heterophylla Henry J. Ramsey, Henry J. Ramsey 1940-4-20 s.n. San Luis Obispo Cholame. Comment
  OBI9599  Collinsia heterophylla Robert F. Hoover 1966-4-9 9809 San Luis Obispo Crocker Cyn at Kern Co line Comment
  POM98571  Collinsia heterophylla Philip A. Munz 1925-3-25 9260 San Luis Obispo Pismo Creek, 3 miles from Pismo. Comment
  RSA355811  Conicosia elongata R. F. Thorne 1968-6-7 37752 San Luis Obispo Oso Flaco Dunes: Sand dunes W of Oso Flaco Lake, between Oceano and Guadalupe. 10 Comment
  CAS-BOT-BC435166  Conicosia pugioniformis David D. Keck 1933-5-5 2212 San Luis Obispo Oceano, southwestern San Luis Obispo County. Comment
  OBI4408  Conicosia pugioniformis Robert J. Rodin 1970-9-10 8444 San Luis Obispo Near the Pacific Ocean in Pismo Beach State Park Comment
  CAS-BOT-BC286194  Conyza canadensis R. F. Hoover 1964-8-13 9239 San Luis Obispo Mouth of Morro Creek Comment
  JEPS57846  Conyza canadensis Ernest C. Twisselmann 15045 San Luis Obispo Highway 46 San Luis Obispo Comment
  OBI9570  Cordylanthus rigidus subsp. rigidus Robert F. Hoover 1965-9-19 9611 San Luis Obispo La Panza district Comment
  UC1314943  Coreopsis bigelovii R. F. Hoover 1967-4-20 10493 San Luis Obispo 4 mi e Creston (on La Panza road) Comment
  UC1392661  Coreopsis calliopsidea R. F. Hoover 1968-4-16 11037 San Luis Obispo Chalk Mt., n s of Cuyama Valley Chalk Mt., Cuyama Valley Comment
  UCSB15360  Coreopsis calliopsidea Dennis E. Breedlove 1962-3-24 1979 A San Luis Obispo collected 1.4 mi NE, on State Highway 41 at Cholame. U. S. Highway 466. - U. S. Highway 466, State Highway 41 and Cholame. 365 Comment
  JEPS25260  Corethrogyne filaginifolia G. Thomas Robbins with John Weiler 1959-8-8 4146 San Luis Obispo about 1 1/2 mi se Oso Flaco Lake 15 Comment
  OBI27214  Corethrogyne filaginifolia Thomas Burrows 1980-8-14 118 San Luis Obispo Reservoir Cyn 152 Comment
  OBI45941  Corethrogyne filaginifolia Clifton F. Smith 1961-9-15 6496 San Luis Obispo About White Lake S of Oceano Comment
  OBI57574  Corethrogyne filaginifolia Austin P. Griffiths 1980-9-7 s.n. San Luis Obispo Pismo Dunes Region. On sW corner of Beach and 19th St, Oceano Comment
  UC178862  Corethrogyne filaginifolia Katharine Brandegee 1912-10-2 San Luis Obispo San Miguel Mission Comment
  CAS-BOT-BC101410  Corethrogyne filaginifolia Ernest C. Twisselmann 1955-10-1 2422 San Luis Obispo Morro Bay sand bars, near Park Headquarters 0 Comment
  JEPS54405  Corethrogyne filaginifolia Ernest Twisselmann 1967-8-23 13562 San Luis Obispo Eben McMillan residence Temblor Range, w San Joaquin Valley, Choice Valley, Eben McM 701 Comment
  OBI16667  Corethrogyne filaginifolia Robert F. Hoover 1946-9-22 6453 San Luis Obispo Near Piedreas Blancas Point Comment
  UC1927950  Cornus glabrata D. R. Miller 2007-5-18 507 -851 San Luis Obispo Bear Canyon (Tony Clarkes property) 426 Comment
  POM97536  Cornus glabrata P. A. Munz 1926-4-9 10219 San Luis Obispo Willow Creek Road, 10 miles SW of Paso Robles Comment
  CAS-BOT-BC210467  Cornus sericea subsp. occidentalis Ernest C. Twisselmann 1959-4-10 5038 San Luis Obispo Irish Hills: Perfumo Canyon 106 Comment
  OBI32295  Cortaderia selloana David J. Keil, Melissa Luckow and Robert Allen 1981-11-11 15675 San Luis Obispo Arroyo de la Cruz area N of San Simeon. Along S side of the Arroyo Comment
  OBI10188  Cotoneaster pannosus Bonnie M. Thompson 1963-11-19 527 San Luis Obispo Calif State Polytechnic College, back of Admin building Comment
  OBI40161  Cotula coronopifolia David J. Keil 1981-4-25 14589 San Luis Obispo Baywood Park at Sweet Springs Marsh Comment
  OBI5587  Cotula coronopifolia Sharon Jochums 1974-5-19 236 San Luis Obispo N of village N of Piedras Blancas Comment
  UC31283  Cotula coronopifolia Mrs. R. W. Summers 8 San Luis Obispo Comment
  CAS-BOT-BC427787  Crassula connata R. F. Hoover 1947-3-26 6740 San Luis Obispo Just s. of Price Canyon Comment
  CDA25354  Crassula connata J. O. Williams 1959-5-18 San Luis Obispo Oceano. 0 Comment
  OBI23283  Crocanthemum scoparium J. T. Arnold 1965-4-17 60 San Luis Obispo 1.25 mi E of Indian Knob Comment
  OBI3907  Crocanthemum scoparium Patricia Wiese 1971-5-31 74 San Luis Obispo Fuelbreak in Cuesta Ridge Botanical Area. 2 mi NW of Cuesta Pass 762 Comment
  SBBG34942  Crocanthemum scoparium Mrs. R. W. Summers 1882-6-8 San Luis Obispo Santa Lucia Mtns Comment
  SBBG45691  Croton californicus L. E. Allen 1966-5-19 San Luis Obispo Oso Flaco Lake area Comment
  OBI28737  Croton californicus Melinda Doud 1976-5-30 92 San Luis Obispo In uncultivated field, Los Osos 5 Comment
  UCD120113  Cryptantha K. Esau 1935-4-13 s.n. San Luis Obispo San Luis Obispo County: Carrizo Plain. Comment
  OBI30998  Cryptantha clevelandii Julie M. Vanderwier 1979-8-26 s.n. San Luis Obispo Indian Knob Tar Sands Comment
  OBI81213  Cryptantha clevelandii Zoe Dascalos, Lindsey Ellenburg, Jake Williams, Alexis Martin, Maerill Ceballos 2015-4-24 9 San Luis Obispo Johnson Rach Open Space Comment
  OBI82434  Cryptantha clevelandii David J. Keil, with George Butterworth 2016-2-25 33470 San Luis Obispo Chorro Creek Ecological Reserve, east of San Luisito Creek Road between Highway 1 and San Luisito Creek Comment
  OBI83665  Cryptantha clevelandii Christina Leedham, Caroline Vielhaur, Daniel Gonzalez, Natasha Beepath, Riley Lait, Keaton Riordan 2017-4-28 5 San Luis Obispo Up the path past Oso Flaco Lake boardwalk, north of the trail. 5 Comment
  CDA16947  Cryptantha clevelandii var. clevelandii G. F. Hrusa 1993-5-2 11036 San Luis Obispo Reservoir Canyon. Mid parts of canyon on lower slopes at least 15 meters above the creek. Comment
  OBI20724  Cryptantha clevelandii var. florosa Robert F. Hoover 1946-6-1 6110 San Luis Obispo E of summit on Cambria-Templeton rd Comment
  OBI56968  Cryptantha clevelandii var. florosa Steven A. Junak 1990-5-1 4305 San Luis Obispo Cuesta Ridge Botanical Area, Los Padres Natl forest. Santa Lucia Mts: at N edge of Cuesta Ridge Botanical Area, along old trl on ridge about 0.55 mi E of W Cuesta Ridge Rd (USFS rd 29S11.3), S of second high voltage tower E of W Cuesta Ridge rd 579 Comment
  OBI72787  Cryptantha corollata D. R. Miller 2009-6-26 609 .898 San Luis Obispo Rocky Butte/Pine Mt Region. On Tobacco Ridge Rd. Along trl to Hearst Pond 800 Comment
  UC615209  Cryptantha intermedia Beryl O. Schreiber 1934-4-1 1078 San Luis Obispo road to Santa Margarita from Pozo 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
  OBI55202  Cryptantha microstachys Greg Frugoli 1997-5-9 86 San Luis Obispo On Pozo Rd, E of the summit; La Panza range, Los Padres NF (hwy 58 burn area) 780 Comment
  OBI20785  Cryptantha muricata var. jonesii Robert F. Hoover 1952-5-25 8227 San Luis Obispo Caliente mt, near highest peak Comment
  UC1925858  Cryptantha nevadensis David Keil 1998-5-11 27193 San Luis Obispo Caliente Range. 4.9 mi. from Soda Lake Rd. along Selby Rd. Comment
  CDA11015  Cryptantha nevadensis var. rigida G. F. Hrusa 1993-5-21 11049 San Luis Obispo Huasna area. Approximately 4 km. beyond Stony Creek Campground. Comment
  OBI70203  Cucurbita palmata David J. Keil, with Kathleen A. Keil 2009-3-20 30567 San Luis Obispo Shell Creek Road, 2.8 miles north from junction with California Highway 58. Comment
  OBI22348  Cynodon dactylon Jim Heaston 1955-10-6 5 San Luis Obispo Cal Poly Comment
  OBI31091  Cynodon dactylon Julie M. Vanderwier 1980-11-10 s.n. San Luis Obispo Indian Knob Tar Sands Comment
  OBI6604  Cynodon dactylon Richard Langevin 1970-5-17 112 San Luis Obispo Cal Poly campus- O.H. Unit 104 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
  POM97529  Cynoglossum grande P. A. Munz 1926-4-9 10226 San Luis Obispo Willow Creek Road, 10 miles SW of Paso Robles Comment
  OBI25071  Cynosurus echinatus David J. Keil, Dirk Walters 1980-4-26 13838 San Luis Obispo Along Town Crk near Lime Mtn Mine, W of Paso Robles Comment
  OBI22351  Cynosurus echinatus Robert F. Hoover 1964-6-12 9054 San Luis Obispo Near Rocky Butte fire lookout Comment
  OBI30134  Cyperus eragrostis Melissa Luckow 1982-6-24 911 San Luis Obispo Cambria, jctn of hwy 1 and rd to Black Mt SE corner of rd Comment
  SBBG104537  Cyperus niger F. L. Johnson, E. A. Young 1993-5-27 ROB 663 San Luis Obispo 1 km NE of Chorro Reservoir; Camp San Luis Obispo Comment
  CAS-BOT-BC113888  Cyperus niger var. capitatus Clare Butterworth Hardham 1958-9-2 3916 San Luis Obispo Stenner Creek near Lan Luis Obispo Comment
  OBI66219  Cyperus rotundus David J. Keil 1998-10-9 28155 San Luis Obispo Cuyama River Valley area e of Cuyama along California Highway 166, 3.6 miles w of junction with California Highway 33. 701 Comment
  OBI32466  Danthonia californica Rhonda Riggins 1982-5-16 1403 San Luis Obispo Right of way adj grazing land, Tassajara Cyn rd 0.2 mi W US 101 Comment
  OBI68254  Datura stramonium David J. Keil 2003-11-2 s.n. San Luis Obispo Field just S intersection of Los Osos Valley Rd and Foothill Rd, near outskirts of San Luis Obispo Comment
  OBI61059  Datura wrightii P. A. Holden 1968-6-15 451 San Luis Obispo One mi up Creston Rd from jctn with hwy 58 Comment
  UCR6181  Daucus pusillus C. M. Bringle 1967-3-20 670320- 11 San Luis Obispo 2 mi north of San Luis Obispo by Hwy 101, on private property 428 Comment
  OBI77237  Daucus pusillus D. R. Miller, E. A. Appel, Nolan, Jo Ellen Butler 2005-5-1 405 .795A San Luis Obispo On bluffs at EW Ranch, Cambria Comment
  UC1321333  Deinandra corymbosa R. F. Hoover 1966-9-13 10002 San Luis Obispo Ragged Point Comment
  CAS-BOT-BC299169  Deinandra corymbosa subsp. corymbosa Alice Eastwood 1926-4-29 13673 San Luis Obispo Cambria Comment
  CAS-BOT-BC299162  Deinandra corymbosa subsp. corymbosa R. F. Hoover 1965-10-1 9707 San Luis Obispo Los Osos Valley Comment
  CAS-BOT-BC293930  Deinandra fasciculata L. R. Abrams 1920-7-25 7641 San Luis Obispo Between Morro Beach and San Luis Obispo Comment
  OBI31630  Deinandra fasciculata Turnquist, Smeltzer 1982-7-23 192 San Luis Obispo To the N of Laguna Lake Park Comment
  OBI16264  Deinandra fasciculata Robert F. Hoover 1946-8-24 6329 San Luis Obispo Laguna near San Luis Obispo Comment
  CAS-BOT-BC130988  Deinandra halliana David D. Keck; J. Clausen 1935-4-9 3098 San Luis Obispo Cholame Creek at Cholame 365 Comment
  RSA605880  Deinandra halliana R. S. Woglum 1938-4-22 1567 San Luis Obispo Inner South Coast Ranges: Cottonwood Pass, near Cholame; Bluestone Ridge; near junction with Monterey/Kings/Kern Counties. Comment
Read comments
Dec 16 2012
  CAS-BOT-BC299354  Deinandra increscens subsp. increscens R. F. Hoover 1964-8-14 9247 San Luis Obispo Jack Lake Comment
  OBI59242  Deinandra increscens subsp. increscens G. F. Hrusa 1998-7-21 14746 San Luis Obispo South Coast Ranges. Price Cyn Rd 2 mi Sw of intersection with hwy 227 at Edna. USGS Quad. Arroyo Grande NE 7.5 95 Comment
  SBBG103078  Deinandra increscens subsp. increscens C. F. Smith 1962-9-25 8074 San Luis Obispo Hwy 101 on Nipomo Mesa Comment
  OBI16149  Deinandra increscens subsp. increscens Robert F. Hoover 1969-10-5 11631 San Luis Obispo N side of Twitchell Reservoir near Alamo Crk Comment
  OBI16164  Deinandra increscens subsp. increscens Rimo Bacigalupi, R. S. Ferris, R. Holm & R. M. & Mrs Page 1953-7-25 4333 San Luis Obispo High above shores of Black Lake, along State hwy 1, just N of Callender siding on S.P. (Coast Line) Railway, and about 2 mi S of Oceano Comment
  OBI16253  Deinandra kelloggii Robert F. Hoover 1949-5-1 7642 San Luis Obispo Summit of Cottonwood Pass Comment
  UC532114  Deinandra kelloggii David D. Keck 1934-4-26 2795 San Luis Obispo 6.5 mi ne Cholame (w side of Cottonwood Pass, e San Luis Obispo County); Cottonwood Pass Comment
  UCSB32633  Deinandra kelloggii Nielsen, P. 1977-5-26 San Luis Obispo 6 miles northeast of Calif. 46 on Calif. 41 548 Comment
  OBI16249  Deinandra lobbii Robert F. Hoover 1969-9-9 11580 San Luis Obispo Santa Lucia Range. 12 mi NW of Paso robles on rd to Nacimiento dam Comment
  CAS-BOT-BC291909  Deinandra pallida R. F. Hoover 1967-4-16 10478 San Luis Obispo Canyon in Temblor Range near north end of Elkhorn Plain 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
  UCD131162  Deinandra pallida K. Esau 1935-5-13 s.n. San Luis Obispo San Luis Obispo County: Carrizo Plain. Comment
  UCSB36489  Deinandra pallida Gordon, Patricia 1989-6-6 San Luis Obispo Southern San Joaquin Valley, 15 mi. E. of Maricopa, on Hwy. 166 304 Comment
  UCD77757  Deinandra paniculata Robert E. Preston 1999-8-31 1239 San Luis Obispo San Luis Obispo County: Camatta Ranch, 487 Comment
  OBI16101  Deinandra pentactis Robert F. Hoover 1946-9-14 6374 San Luis Obispo Santa Margarita Comment
  CAS-BOT-BC292078  Deinandra pentactis Ernest C. Twisselmann 1963-11-3 9075 San Luis Obispo West slope of Cottonwood Pass, ca. 5 miles east of Cholame 495 Comment
  SD240900  Delairea odorata A. C. Sanders 2011-2-21 38721 San Luis Obispo Central Coast: Cambria, along Burton Drive, down canyon from intersection with Eaton Road, to the edge of the East Village at the creek crossing (Cambria 7.5'Q) 43 Comment
  UC1296258  Delphinium cardinale R. F. Hoover 1963-7-31 8594 San Luis Obispo 2 mi s Atascadero (w of Hwy 101) Comment
  OBI47633  Delphinium gypsophilum David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19266 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
  PASA2529  Delphinium nudicaule Margaret Stason 1928-5-12 San Luis Obispo Woods, Santa Rita Canon Comment
  SBBG99018  Delphinium parishii subsp. parishii C. F. Smith 1991-6-25 12219 San Luis Obispo near summit of Caliente Mtn ridge, below rd overlooking Carrizo Plain 1371 Comment
  OBI79369  Delphinium parryi David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31658 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
  PASA2536  Delphinium parryi Margaret Stason May 14 San Luis Obispo Near Hauasna School Comment
  RSA778550  Delphinium parryi David J. Keil 1986-4-13 19170 San Luis Obispo 2 miles E from junction with Las Pilitas Road on Parkhill Road. S side of highway. Comment
  SD48824  Delphinium parryi Ira L. Wiggins 1926-5-9 2058 San Luis Obispo Roadside three miles east of Templeton Comment
  OBI39950  Delphinium parryi subsp. blochmaniae Kathy Jones 1982-5-7 s.n. San Luis Obispo Nipomo Mesa, S of Arroyo Grande. Big Coreopsis Hill Comment
  OBI26583  Delphinium parryi subsp. eastwoodiae David J. Keil 1981-5-31 s.n. San Luis Obispo County of Educational Facility at Rancho el Chorro Comment
  CAS-BOT-BC121369  Delphinium parryi subsp. eastwoodiae Alice Eastwood 1927-4-10 14397 San Luis Obispo Hills near cemetary, San Luis Obispo. Comment
  OBI40772  Delphinium parryi subsp. parryi David J. Keil, Dirk Walters 1986-5-2 19327 San Luis Obispo Santa Lucia Mts just N of San Luis Obispo in Reservoir Cyn 305 Comment
  OBI10620  Delphinium parryi subsp. parryi Robert F. Hoover 1949-5-22 7721 San Luis Obispo 12 mi E of Creston on La Panz Rd Comment
  OBI58597  Delphinium parryi subsp. parryi David J. Keil 1998-6-8 27686 San Luis Obispo Along Hwy 41 between Creston and Shandon, 5 miles E of junction with La Panza Rd. Comment
  OBI72618  Delphinium umbraculorum Andy Dollahite, Matt Paradis and Kelli Allred 2002-3-3 13 San Luis Obispo 1/2 mi from Little Falls crk trailhead off Upper Lopez Cyn rd 220 Comment
  UC1031441  Delphinium variegatum C. Epling and H. Lewis 1943-4-23 32 San Luis Obispo Santa Margarita Comment
  OBI8526  Dendromecon rigida Dave Imper unk 123 San Luis Obispo Price Tarsands Project. Project location 1 mi SW of hwy 227 on Price Cyn rd 76 Comment
  UC1126364  Dendromecon rigida E. Armstrong 1934-4-1 1119 San Luis Obispo near La Panza; Santa Barbara National Forest, La Panza Quadrangle Comment
  CAS-BOT-BC83005  Dendromecon rigida Catherine A. Toschi 1963-4-4 63 :95 San Luis Obispo 2 miles north of Cuesta Pass, Santa Lucia Mountains. 609 Comment
  OBI11825  Dendromecon rigida Aart C. De Vos 1963-4-20 69 San Luis Obispo Cuesta Ridge near crest Comment
  SD25224  Dendromecon rigida Frank F. Gander 1939-5-15 7582 San Luis Obispo La Panza Public Camp'; Los Padres National Forest. Comment
  SEINET12094426  Dendromecon rigida subsp. rigida L. P. Janeway 1988-1 2742 San Luis Obispo Santa Margarita quad T29S, R13E, NE-1/4 of Sec. 1. Near Calf Cyn Rd (Hwy 58) ca 1-1/4 mi E of 442 Comment
  UCD62511  Deschampsia danthonioides Elizabeth Wilson 1938-5-25 San Luis Obispo San Luis Obispo County: Near San Simeon. Comment
  OBI59703  Deschampsia elongata David J. Keil, with V. L. Holland 2001-5-29 29518 San Luis Obispo Western outskirts of Atascafero in Santa Lucua Mountains. 3-F Meadows area proposed for housing development. Site accessed by San Marcos Road. Ca. 700 acre parcel. 549 Comment
  CAS-BOT-BC201837  Deschampsia elongata Clare B. Hardham 1959-6-8 4774 A San Luis Obispo Bed of Delaganna [Dellaganna] Creek, North slope of Cypress Mt. Comment
  OBI4177  Descurainia pinnata Julie R. Potter 1969-3-1 13 San Luis Obispo Morro Bay state park Comment
  OBI52064  Descurainia pinnata Larry Kelly 1989-5-21 353 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  CAS-BOT-BC43223  Descurainia pinnata subsp. brachycarpa Alice Eastwood; John Thomas Howell 1937-4-23 3882 San Luis Obispo Nipomo Mesa. Comment
  UC454405  Dichelostemma capitatum I. J. Condit 1910-5-14 San Luis Obispo Osos Valley Comment
  UCR140386  Dichelostemma capitatum George K. Helmkamp 2004-3-15 8374 San Luis Obispo Central Coast, edge of Nipomo Mesa overlooking Cienaga Valley, along Calif. Hwy 1 (Mesa View Dr.), 0.3 mi N of Halcyon Rd. 76 Comment
  CAS-BOT-BC500817  Dichelostemma capitatum Ernest C. Twisselmann 1954-4-12 1038 San Luis Obispo Twisselmann Ranch: O Brian field 579 Comment
  SBBG122339  Dichondra micrantha D. Keil -Oct-2001 San Luis Obispo 940 Del Rio Avenue, San Luis Obispo Comment
  CAS-BOT-BC150431  Diplacus aurantiacus Alice Eastwood 1926-4-28 13587 San Luis Obispo Cambria Comment
  SBBG49065  Diplacus aurantiacus J. Copeland 1974-3-10 1057 San Luis Obispo Gates' property, Grand View Mesa, Nipomo Comment
  CAS-BOT-BC152492  Diplacus aurantiacus Mary Page Ingalls 1912-7-1 s.n. San Luis Obispo Haynes Ranch Comment
  CAS-BOT-BC152499  Diplacus aurantiacus Ernest C. Twisselmann 1955-7-31 2291 San Luis Obispo Santa Rosa Canyon, near Mammoth Rock 121 Comment
  SD249288  Diplacus aurantiacus Reece Camper, Chris OConnor 2014-5-20 1 San Luis Obispo San Luis Obispo. Mariposa trail, about a mile in, on the side of a hill. Comment
  CAS-BOT-BC153174  Diplacus fremontii Clare B. Hardham 1961-4-26 6921 San Luis Obispo Franklin Creek west of [Adelaide] Adelaida Comment
  SBBG12391  Diplacus longiflorus C. B. Hardham 1960-5-21 5953 San Luis Obispo Black Mtn, Highland District, E of Creston Comment
  SBBG95725  Dipsacus fullonum D. Keil 1986-5-31 19628 San Luis Obispo Turri Rd ca. 0.5 mi E of jct with S Bay Blvd Comment
  SEINET771152  Dipsacus fullonum Melinda Doud 1976-5-29 75 San Luis Obispo Growing abundantly near entrance to Morro Bay State Park 2 Comment
  CAS-BOT-BC195703  Distichlis spicata R. F. Hoover 1969-7-19 11498 San Luis Obispo South of Pismo Creek near Pismo Beach Comment
  CDA21220  Distichlis spicata G. F. Hrusa 1993-5-2 11071 San Luis Obispo Paso Robles. N side of Niblick Rd. bridge on E side of Salinas River. Comment
  OBI32728  Distichlis spicata Donna Appling 1980-7-13 28 San Luis Obispo S of Morro Bay W of South Bay Blvd, half way between Chorro Crk and Los Osos Crk Comment
  UCD114861  Dithyrea maritima R. F. Hoover 1947-7-11 7300 San Luis Obispo San Luis Obispo County: South end of Morro Bay. Comment
  OBI4004  Dodecatheon clevelandii Elizabeth Rudd 1971-3-9 179 San Luis Obispo 3 mi NE of Santa Margarita 305 Comment
  UCSB39116  Dodecatheon clevelandii Jorgensen, Jan 1982-4-23 San Luis Obispo 22 kilometers up highway 46 from the coast. 400 Comment
  OBI10741  Dodecatheon clevelandii Robert F. Hoover 1948-4-16 7452 San Luis Obispo Eagle Ranch, S of Atascadero Comment
  SBBG54876  Dodecatheon clevelandii P. Hobbs 1980-3-4 2 San Luis Obispo lower third slopes on N side of Cerro San Luis Obispo Comment
  OBI69119  Dodecatheon clevelandii subsp. insulare Amy Langston, Danny Fry 2001-3-2 3 San Luis Obispo Pozo City: La Panza Rd in jctn with Friis Camp. 2 mi past Turkey flats 600 Comment
  JEPS60857  Downingia cuspidata Ernest C. Twisselmann 1969-4-28 15214 San Luis Obispo 1.5 mi w Paso Robles (Highway 46); Estrella Plains 205 Comment
  OBI38325  Drymocallis glandulosa David J. Keil 1979-4-29 13052 San Luis Obispo See Cyn Comment
  RSA693752  Dryopteris arguta Thekla Mohr 1911-1 1931 San Luis Obispo San Luis Obispo. Comment
  CAS-BOT-BC70978  Dryopteris arguta Ernest C. Twisselmann 1956-11-7 3233 San Luis Obispo Santa Lucia Range: canyon bottom 0.25 mile northwest of Cypress Swamp, Cypress Mountain 579 Comment
  UC74913  Dryopteris arguta Mrs. R. W. Summers San Luis Obispo hills by coast Comment
  SBBG96430  Dudleya abramsii subsp. bettinae R. Moran 1977-6-30 24280 San Luis Obispo Cayucos 50 Comment
  UC1015351  Dudleya abramsii subsp. murina Reid Moran 1948-5-30 3083 San Luis Obispo just e San Louis Obispo (alongHwy 101) Comment
  CAS-BOT-BC109577  Dudleya blochmaniae subsp. blochmaniae R. F. Hoover 1964-6-13 9103 San Luis Obispo San Bernardo Creek east of Morro Bay. Comment
  OBI15241  Dudleya blochmaniae subsp. blochmaniae Robert F. Hoover 1947-5-12 7164 San Luis Obispo W base of Mt. Bishop near SLO Comment
  SBBG35661  Dudleya caespitosa H. M. Pollard 1968-6-7 San Luis Obispo near Oso Flaco Lake Comment
  SD40237  Dudleya caespitosa Edith A. Purer 1940-8-2 7989 San Luis Obispo Sand dunes, Oso Flaco Lake. Comment
  OBI79373  Dudleya cymosa David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31631 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. 410 Comment
  CDA25363  Dudleya lanceolata T. C. Fuller 1981-5-29 20376 San Luis Obispo West of the end of the road north of Oso Flaco Lake. 0 Comment
  SBBG36050  Dudleya pulverulenta C. B. Hardham -Sep-1956 1391 San Luis Obispo Black Mtn Comment
  UCSB59204  Dudleya pulverulenta Penkala, Brad; Callaway, R. 1987-6-19 San Luis Obispo About 1/2 mile directly northeast of junction of Hampton Canyon Reservoir Canyon, north of San Luis Obispo off Hwy. 101 292 Comment
  JEPS119358  Eastwoodia elegans R. Snyder, K. Soler 2012-7-3 CA 160 -19 San Luis Obispo On Elkhorn Rd. at CPNM; enter from S at Highway 166 onto Soda Lake Rd. Take first right onto Elkhorn road (sign not marked.) Follow the road to the right. Pull over to the left at the turnout after the T-shaped intersection. Comment
  OBI65111  Eastwoodia elegans Greg Wilvert 2005-4-30 369 San Luis Obispo SE half of the Caliente Range. 1 km E of Padrones Spring. 945 Comment
  SBBG109951  Eastwoodia elegans C. B. Hardham 1958-5-5 3249 San Luis Obispo W edge of Carissa Plains, Washburn Ranch Comment
  UC1285118  Eastwoodia elegans R. F. Hoover 1952-5-25 8233 San Luis Obispo n base of Caliente Mt. (on low hills) Comment
  RSA195842  Echinochloa crus-galli E. C. Twisselmann 1967-9-9 13696 San Luis Obispo Ortega Spring, Palo Prieta Canyon, Temblor Range 599 Comment
  OBI78524  Echinodorus berteroi Eric Wise 1983-6-30 1712 San Luis Obispo Santa Margarita Lake Comment
  CAS-BOT-BC208548  Ehrharta calycina Ernest C. Twisselmann 1956-4-30 2729 San Luis Obispo Chris Twisselmann Ranch, - Temblor Range and the Western San Joaquin Valley 670 Comment
  RSA180117  Ehrharta calycina Clare B. Hardham 1958-7-1 3740 San Luis Obispo Headwaters Old Creek. Santa Lucia Mountains. Comment
  RSA770189  Ehrharta erecta David J. Keil 1999-7-22 28384 San Luis Obispo Los Osos at 1605 7th Street. Comment
  OBI14781  Elatine californica Robert F. Hoover 1950-5-15 7922 San Luis Obispo Near NW end of Laguna, San Luis Obispo Comment
  RSA760022  Eleocharis acicularis var. acicularis David J. Keil 1998-5-6 27107 San Luis Obispo Northeast of Paso Robles, 0.3 miles north of junction with Tower Road on Jardine Road. Rivendell Arabian horse farm. Comment
  CAS-BOT-BC113426  Eleocharis bella Ernest C. Twisselmann 1969-4-28 15217 San Luis Obispo Estrella Plains: Hwy 46, 1.5 mi E of Paso Robles. 205 Comment
  OBI35159  Eleocharis macrostachya Eric Wise 1981-7-27 1000 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Greengate Ponds. Orcutt Rd Comment
  OBI35174  Eleocharis macrostachya Eric Wise 1982-6-24 1555 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Farm pond N of Warden Lake about 1/2 mi Comment
  RSA522594  Eleocharis parvula David J. Keil 1977-8-7 12490 San Luis Obispo SLO at Laguna Lake Comment
  OBI35143  Eleocharis rostellata Eric Wise 1982-6-25 1561 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Pismo State Beach, Oceano Campground Comment
  SD71173  Eleocharis rostellata R. F. Hoover 1950-5-11 7908 San Luis Obispo Upper Arroyo Grande, above County Park, in boggy spot. (IPB 10/07) Comment
  OBI21788  Elymus X gouldii Robert F. Hoover 1948-6-29 7551 San Luis Obispo Tar Spring Crk Comment
  OBI29018  Elymus glaucus David J. Keil 1982-6-4 16179 San Luis Obispo El Chorro Regional Park NE of San Luis Obispo. Ca. 1 mi E of County Educational Facility, just E of old washed out bridge Comment
  OBI19520  Elymus glaucus David J. Keil, V. L. Holland 1979-5-30 13105 San Luis Obispo Just outside of San Luis Obispo city limit on E side of Orcutt rd Comment
  OBI21752  Elymus glaucus Robert F. Hoover 1964-6-5 8904 San Luis Obispo SE of Cuesta Pass Comment
  CAS-BOT-BC203666  Elymus glaucus subsp. glaucus Ira L. Wiggins 1929-4-16 3637 San Luis Obispo Hillside near Old Creek, 6 miles N. of Moro Comment
  OBI2515  Elymus mollis Larry E. Brown 1970-3-17 1744 San Luis Obispo Overlooking ocean at Hazard Cyn beach ca. 3 mi S of Baywood Park Comment
  OBI58969  Elymus multisetus David J. Keil 1998-6-23 27854 San Luis Obispo At Baldwin residence and on property to west of Baldwin property along O'Connor Way (2051 O'Connor Way, W of San Luis Obispo). Comment
  SEINET238470 Image available Elymus triticoides David Keil 1986-5-31 19652 San Luis Obispo Along Turri Road ca. 1/4 mile E of South Bay Blvd. N of road. Comment
  CDA15120  Emmenanthe penduliflora G. F. Hrusa 1998-4-25 14206 San Luis Obispo La Panza Range immediately above La Panza Camp. Comment
  UC1285237  Encelia actoni R. F. Hoover 1950-5-28 7931 San Luis Obispo highway 399, s of junction with highway 166; Cuyama Valley, highway 399 Comment
  HSC101503  Ephedra californica J. P. Smith, J. O. Sawyer, R. J. Cole 2010-4-11 12743 San Luis Obispo Along the Soda Lake-San Diego Creek Road 385 Comment
  NY70117  Ephedra californica M. V. Hood 1943-5-21 s.n. San Luis Obispo Cuyama Valley 914.4 Comment
  CDA17363  Ephedra viridis G. F. Hrusa, G. Wilvert 2005-4-1 16412 San Luis Obispo Caliente Range; Immed. W and above Lawson Spring. W end of Padrone Cyn. Rd. 853 Comment
  JEPS114161  Epilobium brachycarpum E. L. Painter, M. Wetherwax 2002-9-4 CR- 364 San Luis Obispo Camp Roberts. Near East Perimeter Road, north of SatCom, S of intersection with Bee Rock Road. Comment
  OBI65191  Epilobium canum subsp. canum Greg Wilvert 2005-6-29 494 San Luis Obispo SE Half of Caliente Range. Semper Spring 888 Comment
  CAS-BOT-BC166426  Epilobium canum subsp. canum R. F. Hoover 1966-7-13 9902 San Luis Obispo Yaro Creek Comment
  OBI12042  Epilobium ciliatum Robert F. Hoover 1964-8-13 9221 San Luis Obispo Santa Lucia Range. San Bernardo Crk Comment
  OBI12070  Epilobium ciliatum Robert D. Page 1963-11-3 203 San Luis Obispo 3 mi E of Routzhan County park along Pozo Rd on bank of old Beaver Pond Comment
  RSA43101  Epilobium ciliatum subsp. watsonii Robert F. Hoover 1947-4-18 6963 San Luis Obispo Near Piedras Blancas Point. Comment
  OBI66342  Epilobium densiflorum David J. Keil, with Karen Danielson, Clifton Smith and Jeanette Sainz 1997-5-15 26271 San Luis Obispo Los padres national forest. la panza mountains. fringe of machesna mountain wilderness. ridge along road past castle crags and slopes below to south. area drained by small stream in canyon. 732 Comment
  OBI75242  Epilobium densiflorum Michael Walgren 2011-8-7 260 San Luis Obispo San Carpoforo Crk west of Hwy 1 Comment
  OBI58318  Epilobium densiflorum David J. Keil 1998-8-19 27947 San Luis Obispo Salinas River at Las Pilitas Rd. 347 Comment
  SBBG48511  Epipactis gigantea L. W. Edge 1974-6-11 457 San Luis Obispo between Santa Rita Cyn Rd and Old Crk Comment
  CAS-BOT-BC57180  Equisetum hyemale subsp. affine R. F. Hoover 1946-9-17 6422 San Luis Obispo Oceano Comment
  RSA172330  Equisetum telmateia var. braunii R. F. Thorne, Percy C. Everett 1963-6-12 32271 San Luis Obispo 1 mile N of entrance to Piedras Blancas Point. 8 Comment
  OBI59076  Eragrostis barrelieri David J. Keil 1998-6-5 27600 San Luis Obispo 3.5 miles E of junction Hwy 229 on Hwy 58. Comment
  OBI59075  Eragrostis cilianensis David J. Keil 1998-6-5 27599 San Luis Obispo 3.5 miles E of junction Hwy 229 on Hwy 58. Comment
  OBI34339  Eragrostis mexicana David J. Keil, Eric Wise 1983-8-30 17898 San Luis Obispo Black Lake Cyn, S of Arroyo Grande Comment
  RSA778548  Eragrostis pectinacea David J. Keil 1988-9-21 21141 San Luis Obispo Campus of California Polytechnic State University, San Luis Obispo. Along Via Carta just N of Brizziolara Creek. East of road Comment
  CAS-BOT-BC284158  Eragrostis pectinacea var. pectinacea Ernest C. Twisselmann 1954-10-31 1651 San Luis Obispo Chris Twisselmann Ranch, eastern San Luis Obispo County, Temblor Range and the western San Joaquin Valley Comment
  JEPS68599  Eremalche exilis W. L. Jepson 1932-4-3 16222 San Luis Obispo opposite Elkhorn Scarp; Carrizo Plain 640 Comment
  UCR248216  Eremalche parryi subsp. kernensis David J. Keil 1998-6-5 27655 San Luis Obispo Lower southwestern slopes of Caliente Range, southwest of Radio Towers on gravel road, 1 mile northeast of Chalk Mountain 701 Comment
  CAS-BOT-BC160160  Eremothera boothii subsp. decorticans Ernest C. Twisselmann 1954-4-22 1111 San Luis Obispo Palo Prieta Canyon: 4 miles south of Cholame 487 Comment
  RSA0104111  Eriastrum calocyanum Clare B. Hardham, C. Butterworth 1960-6-4 6011 San Luis Obispo South side Black Mt. Pozo Dist. Comment
  OBI65169  Eriastrum densifolium subsp. austromontanum Greg Wilvert 2005-6-3 463 San Luis Obispo 1.1 km W of September Spring Comment
  SD87647  Eriastrum densifolium subsp. densifolium Frank Peirson 1920-7-29 2224 San Luis Obispo 1.0 mile south of Pismo. Comment
  UC1532785  Eriastrum densifolium subsp. densifolium Robert F. Thorne 1968-6-7 37761 San Luis Obispo sand dunes w Oso Flaco Lake (between Oceano and Guadalupe); Oso Flaco Dunes 10 Comment
  OBI73648  Eriastrum luteum David J. Keil 2010-6-7 30863 San Luis Obispo La Panza Mountains. Highway 58. Comment
  OBI11560  Eriastrum luteum Robert F. Hoover 1947-5-9 7125 San Luis Obispo Mason Summit on road between Morano Creek and Calf Canyon Comment
  RSA161676  Eriastrum luteum Verne Grant, Karen Grant 1963-6-5 63 -5 San Luis Obispo Several miles south of Creston Comment
  SBBG103517  Eriastrum pluriflorum C. F. Smith 1993-6-2 12460 San Luis Obispo rd to crest of Caliente Range, 2.7 mi from Russell Ranch gate in lower Cuyama Valley oilfield 304 Comment
  CAS-BOT-BC514836  Eriastrum pluriflorum subsp. pluriflorum David D. Keck 1934-4-26 2808 San Luis Obispo 8 mi W of Simmler, western edge of Carrizo Plain, on road to La Panza Comment
  CAS-BOT-BC514840  Eriastrum pluriflorum subsp. pluriflorum David D. Keck 1934-4-26 2800 San Luis Obispo 4 mi S of Cholame on road to Annette Comment
  OBI11552  Eriastrum pluriflorum subsp. pluriflorum R. F. Hoover 1946-6-30 6216 San Luis Obispo La Panza district Comment
  OBI80415  Ericameria arborescens David J. Keil 1978-8-10 12964 San Luis Obispo Top of Cuesta Ridge, west side, between Cuesta Botanical Area and end of paved road. 770 Comment
  OBI64725  Ericameria arborescens D. R. Miller 1994-10-24 1094 -538 San Luis Obispo Pine Mt region. ridge Rd at Hunter's turn; Tobacco crk drainage. 914 Comment
  OBI24061  Ericameria ericoides Janice M. Toyoshima 1979-5-17 M 2 -17 San Luis Obispo S of Shark Inlet, Morro Bay Comment
  UCR59852  Ericameria ericoides George K. Helmkamp 1989-8-6 s.n. San Luis Obispo Central Coast, Baywood Park, at the south edge of Morro Bay 3 Comment
  SD40116  Ericameria ericoides subsp. ericoides Edith A. Purer 1932-8-28 San Luis Obispo Oceano Comment
  UC771708  Ericameria nauseosa var. hololeuca R. F. Hoover 1946-10-13 6486 San Luis Obispo at highway bridge not far below Sycamore Creek; Cuyama River Comment
  OBI16520  Erigeron blochmaniae Carl B. Wolf 1941-7-10 10975 San Luis Obispo Approx 2-1/2 mi E Oso Flaco Lake, or between Calif hwy 1 & S.P.R.R. Comment
  OBI7455  Erigeron blochmaniae David J. Keil 1976-10-16 11861 San Luis Obispo Montana de Oro State Park Comment
  OBI16710  Erigeron bonariensis Betty Sheehan 1957-10-10 5 San Luis Obispo Cal poly campus, Poly cyn Comment
  UC2027017  Erigeron foliosus Greg Wilvert 2005-6-29 489 San Luis Obispo Southeast Half of the Caliente Range. 0.5km S of Padrones Canyon Road Comment
  UC1118148  Erigeron foliosus var. foliosus P. L. Johannsen 1937-6-2 1185 San Luis Obispo 0.75 mi ese Five Willow Spring; McKittrick Quad. 990 Comment
  SBBG104743  Erigeron philadelphicus M. D. Proctor, E. A. Young 1993-4-11 ROB 338 San Luis Obispo Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  SBBG110391  Erigeron philadelphicus C. B. Hardham 1957-6-18 2258 San Luis Obispo Tierra Redonda Comment
  CAS-BOT-BC300055  Erigeron philadelphicus Ernest C. Twisselmann 1972-4-1 18597 San Luis Obispo Canyon of Arroyo Grande Creek, ca. 4.5 miles east of Lopez Lake 243 Comment
  CAS-BOT-BC300272  Erigeron sanctarum R. F. Hoover 1950-5-30 7949 San Luis Obispo Mouth of Arroyo de la Cruz (just south of) Comment
  CAS-BOT-BC376116  Eriodictyon altissimum Marck Menke; David Keil 2002-3-26 128 San Luis Obispo Near the border of Los Osos and Montana de Oro State Park Comment
  CAS-BOT-BC189168  Eriodictyon crassifolium var. nigrescens Geo. B. Grant 1901-1-1 417 San Luis Obispo Mount Lowe Comment
  CAS-BOT-BC188993  Eriodictyon parryi R. F. Hoover 1949-8-21 7755 San Luis Obispo La Panza district Comment
  OBI30637  Eriodictyon parryi Neil Havlik 1967-5-21 326 -21 San Luis Obispo 2 mi E of Navajo Campground, La Panza district, Los Padres NF. Comment
  RSA0064142  Eriodictyon tomentosum Marck Menke 2002-3-30 137 San Luis Obispo La Panza Range, near the eastern end of Pozo Road. Comment
  RSA549974  Eriogonum angulosum C. F. Smith 1991-6-28 12230 San Luis Obispo In Cuyama Valley drainage near summit of crossing to Carrizo Plain, in western part of Caliente Mountain ridge. Comment
  UCSB17607  Eriogonum angulosum Hardham, Clare 1961-3-30 San Luis Obispo Sandy hills between San Juan R. and Carissa Plains w. of Simmler. Comment
  OBI75281  Eriogonum baileyi David J. Keil, with George Butterworth 2011-9-23 31102 San Luis Obispo Carrizo Plain. Padrones Road, south of Soda Lake Road near base of Caliente Range 835 Comment
  CAS-BOT-BC241925  Eriogonum cithariforme R. F. Hoover 1952-5-24 8214 San Luis Obispo Caliente Mt. Comment
  CAS-BOT-BC242563  Eriogonum covilleanum Alice Eastwood; John Thomas Howell 1937-4-29 4111 San Luis Obispo San Diego Canyon, Temblor Range Comment
  JEPS108373  Eriogonum covilleanum David Gowen 2005-4-16 248 San Luis Obispo Elkhorn Road (dirt). Bare hill about 8.2 miles south of Hurricane Rd. Comment
  OBI51205  Eriogonum elongatum var. elongatum Jan Barber 1994-5-29 187 San Luis Obispo San Simeon State Park; above ravine E of Washburn campground Comment
  SBBG117988  Eriogonum elongatum var. elongatum M. Wetherwax, E. Painter 2000-6-12 SLO 14 San Luis Obispo near E boundary, ca. 0.75 air km E of Chorro Reservoir, E side of rd; Camp San Luis Obispo 200 Comment
  UC771743  Eriogonum elongatum var. elongatum R. F. Hoover 1946-9-15 6414 San Luis Obispo w Simmler (w edge of Carrizo Plain); Carrizo Plain Comment
  OBI60711  Eriogonum fasciculatum Ann Cochran 1986-7-19 27 San Luis Obispo Orchard at the corner of Cucamunga and Doris trail 579 Comment
  RSA202085  Eriogonum fasciculatum var. fasciculatum L. M. Booth 1932-5-6 765 San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC249895  Eriogonum fasciculatum var. fasciculatum R. F. Hoover 1965-8-1 9494 San Luis Obispo Cuesta Park, San Luis Obispo Comment
  OBI62549  Eriogonum fasciculatum var. foliolosum Bernard Miossi 1939-6-21 105 San Luis Obispo 1 mi N of San Luis Obispo along hwy 101 91 Comment
  CAS-BOT-BC250281  Eriogonum giganteum Ernest C. Twisselmann 1961-8-23 6559 San Luis Obispo Dorothy Twisselmann Ranch, eastern San Luis Obispo County 670 Comment
  OBI6313  Eriogonum giganteum var. giganteum Bob Fraas 1964-2-18 11 San Luis Obispo O.H. Unit, Calif State Poly College, SLO Comment
  JEPS108363  Eriogonum gossypinum David Gowen 2005-4-15 236 San Luis Obispo Elkhorn Road (dirt). Hills on south side of dirt side road, about 2.4 miles N of Hurricane Rd. Comment
  OBI11080  Eriogonum gracile Robert F. Hoover 1946-8-25 6345 San Luis Obispo Price Cyn Comment
  UC771759  Eriogonum gracile R. F. Hoover 1946-9-14 6375 San Luis Obispo Santa Margarita Comment
  UC85715  Eriogonum gracile E. Palmer, M. D. July 1876 494 San Luis Obispo n S.L.O.; Central Coast Range Comment
  CAS-BOT-BC250528  Eriogonum gracile Clare B. Hardham 1959-6-10 4807 San Luis Obispo Santa Lucia Mountains. Santa Barbara Road. Atascadero Comment
  CAS-BOT-BC261154  Eriogonum gracillimum R. F. Hoover 1967-6-4 10607 San Luis Obispo Canyon in Temblor Range near north end of Elkhorn Plain Comment
  UC1032094  Eriogonum gracillimum N. H. French 1937-4-6 947 San Luis Obispo 5 mi nw Cuyama Ranch; Santa Ynez Quadrangle Comment
  OBI65173  Eriogonum heermannii Greg Wilvert 2005-6-13 473 San Luis Obispo SE Half of the Caliente Range; 1 km W of the N end of Padrones Cyn 1010 Comment
  SEINET2444184  Eriogonum heermannii David Keil 1986-9-27 19760 San Luis Obispo 1.5 mi n of jctn with Lockwood Valley Rd along California 33. Comment
  CAS-BOT-BC261425  Eriogonum nudum var. indictum R. F. Hoover 1969-9-19 11594 San Luis Obispo Palo Prieto Canyon Comment
  RSA216734  Eriogonum nudum var. pubiflorum Robert F. Hoover 1965-9-29 9664 San Luis Obispo Santa Lucia Range: Tassajera Creek Comment
  CAS-BOT-BC266834  Eriogonum ordii Ernest C. Twisselmann 1958-5-12 4465 San Luis Obispo Southern Temblor Mountains just east of Panorama Hills, Temblor Range and the Western San Joaquin Valley 792 Comment
  CAS-BOT-BC257897  Eriogonum parvifolium Alice Eastwood 1926-5-3 13765 San Luis Obispo Avila Comment
  SEINET11938202  Eriogonum parvifolium Unknown 1933-1 5111 San Luis Obispo NW of Guadalupe Comment
  POM280012  Eriogonum parvifolium var. parvifolium E. A. Purer 1933-7-20 5078 San Luis Obispo Northwest of Guadalupe. Comment
  POM161209  Eriogonum parvifolium var. parvifolium Lester Rowntree 1929-7-8 s.n. San Luis Obispo Morro Creek Road Comment
  JEPS97102  Eriogonum roseum F. L. Johnson and N. A. McCarty 1993-10-16 ROB 760 San Luis Obispo San Marcos Rd. at Nacimiento Rd. Camp Roberts Comment
  OBI10961  Eriogonum roseum Robert F. Hoover 1966-9-16 10067 San Luis Obispo Creston Comment
  OBI11124  Eriogonum temblorense Robert F. Hoover 1949-5-29 7733 San Luis Obispo Cottonwood Pass, W side Comment
  OBI10932  Eriogonum viridescens Robert F. Hoover 1946-10-27 6539 San Luis Obispo Cuyama River opp Pioneer Grove Comment
  CAS-BOT-BC264910  Eriogonum viridescens Alice Eastwood; John Thomas Howell 1936-5-8 2352 A San Luis Obispo 7 miles east of La Panza Comment
  RSA0042117  Eriophyllum confertiflorum var. confertiflorum LeRoy Gross, Marcel Beffort, Pam DeVries 2014-5-13 6408 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
  OBI16482  Eriophyllum lanatum var. achilleoides Robert F. Hoover 1957-7-19 8388 San Luis Obispo Cypress mtn Comment
  OBI34414  Eriophyllum multicaule David J. Keil, Kathy Jones 1982-4-4 15825 San Luis Obispo Nipomo Mesa along Black Lake Cyn Comment
  SBBG124867  Eriophyllum multicaule C. B. Hardham 1959-5-23 4612 San Luis Obispo sand dunes S of Baywood Park Comment
  SEINET2051200 Image available Eriophyllum multicaule F. C. Vasek 1960-4-9 600040924 San Luis Obispo Three miles south of Los Osos. Comment
  UC57419  Eriophyllum multicaule J. H. Barber 1899-4-23 San Luis Obispo Paso Robles Comment
  UCSB37994  Eriophyllum multicaule Edge, Lyda 1972-5-8 San Luis Obispo North of Los Osos Valley Road, Los Osos Comment
  CAS-BOT-BC301899  Eriophyllum pringlei R. F. Hoover 1947-3-30 6822 San Luis Obispo East Branch of Huerhuero Creek about 5 mi. s. of Creston Comment
  RSA128212  Eriophyllum staechadifolium Clare B. Hardham 1958-5-10 3266 San Luis Obispo Cypress Mountain. Comment
  SD40138  Eriophyllum staechadifolium Edith A. Purer 1933-7-20 5070 San Luis Obispo Guadalupe Comment
  RSA586595  Erodium botrys M. D. Proctor, E. A. Young, G. R. Proctor 1993-3-17 ROB- 205 San Luis Obispo 2 km SE of Twin Bridges on Boyscout Rd., Camp Roberts. Comment
  SBBG32883  Erodium cicutarium L. E. Allen 1967-4-13 San Luis Obispo jct of Hwy 41 and 466 N of Paso Robles Comment
  OBI14103  Erodium moschatum Jim Heaston 1955-10-9 21 San Luis Obispo Cal Poly San Luis Obispo Comment
  UC106357  Eryngium armatum Mrs. K. Curran 1898-6-1 San Luis Obispo San Simeon Comment
  CAS-BOT-BC54461  Erysimum capitatum John Thomas Howell 1948-6-15 24361 San Luis Obispo Red Hills southeast of Shandon. 762 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
  UC1541155  Erysimum capitatum Clifton F. Smith 1986-5-15 12076 San Luis Obispo road up mt from Russell Ranch in Cuyama Valley; Caliente Mountain 1219 Comment
  SBBG2498  Erysimum capitatum var. capitatum C. B. Hardham 1956-6-21 968 San Luis Obispo Peachy Cyn Comment
  SBBG95385  Erysimum capitatum var. capitatum C. Zeeb 1984-1-28 20 San Luis Obispo Morro Bay Kangaroo Rat Reserve in Los Osos Comment
  OBI59270  Erysimum suffrutescens Austin P. Griffiths 1980-6-4 s.n. San Luis Obispo Oceano Dunes, over N slope of stabilized dune ridge NW of Oso Flaco Lake Comment
  SBBG39679  Erysimum suffrutescens L. E. Allen 1966-5-19 San Luis Obispo Oso Flaco Lake area Comment
  SD40149  Erysimum suffrutescens Edith A. Purer 1933-7-20 5075 San Luis Obispo Northwest of Guadalupe Comment
  SFV1476  Erysimum suffrutescens M. A. Piehl 1963-4-21 6387 San Luis Obispo Dunes at south end of Morro Bay, about 2 miles west of Los Osos. 9 Comment
  OBI79963  Erythranthe cardinalis David J. Keil 2013-7-6 31824 San Luis Obispo Prefumo Canyon Road. Creek bottom just upstream of bridge 3 100 Comment
  OBI73044  Erythranthe grandis David J. Keil 1993-5-21 24063 San Luis Obispo Nipomo Dunes Preserve. Oso Flaco Lake Area. From Oso Flaco Parking area to beach North of Oso Flaco Creek Comment
  OBI64179  Erythranthe latidens David J. Keil, with Beth Painter, Margriet Wetherwax, Jeff Greenhouse, Dieter Wilken, and Joann Froland 2001-4-17 29300 San Luis Obispo Camp Roberts "Bee Rock vernal pools" southeast of junction with perimeter road and Bee Rock Rd. Comment
  IRVC29249  Eschscholzia caespitosa G. K. Helmkamp, E. A. Helmkamp 2004-10-1 8828 San Luis Obispo 3.4 miles east of Lopez Lake along Hi Mountain Road and beside Arroyo Grande Creek Central Coast; Outer South Coast Range 171 Comment
  SBBG113578  Eschscholzia caespitosa C. B. Hardham 1958-5-10 3268 San Luis Obispo Cypress Mtn Comment
  CAS-BOT-BC402822  Eschscholzia caespitosa Ernest C. Twisselmann 1958-5-12 4457 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Elkhorn Scarp: canyon above the Van Matre Ranch 792 Comment
  OBI42825  Eschscholzia caespitosa Jan Johnson, Melissa Boggs 1986-5-11 10 San Luis Obispo Las Padres Natl Forest. East Cuesta Ridge about 12 mi N of San luis Obispo, off hwy 101 Comment
  CAS-BOT-BC403468  Eschscholzia californica Alice Eastwood 1927-4-8 14342 San Luis Obispo Nipoma [Nipomo] Mesa Comment
  CAS-BOT-BC403492  Eschscholzia californica Alice Eastwood; John Thomas Howell 1935-3-25 2031 San Luis Obispo West side of Cottonwood Pass Comment
  CAS-BOT-BC403499  Eschscholzia californica R. F. Hoover 1967-5-6 10528 San Luis Obispo Flats at Jack Lake Comment
  OBI35243  Eschscholzia californica K. A. Nadeau 1983-7-8 28 San Luis Obispo About 3 mi E of San Luis Obispo on ridge above intersection of Broad St and Rockview Rd Comment
  SD50992  Eschscholzia californica Darley F. Howe 1960-4-10 2856 San Luis Obispo South of Morro Bay. Comment
  SEINET7072791  Eschscholzia californica A. G. Vestal 1963-5-15 s.n. San Luis Obispo Ernest Ranch Gate. South of Route 41 [presently Route 46] and east of Paso Robles. Coordinate datum: NAD27. Comment
  UC1296240  Eschscholzia lemmonii R. F. Hoover 1949-4-21 7606 San Luis Obispo just e San Juan R. (on road from La Panza to Simmler) Comment
  UC1746023  Eschscholzia lemmonii subsp. lemmonii Annetta M. Carter, Ethel Crum, Dwight Crum 1940-4-8 1516 San Luis Obispo Elkhorn Mountains, west of Maricopa. 609 Comment
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Jun 21 2016
  OBI76645  Eschscholzia rhombipetala Meg Perry, Jason Dart 2010-3-19 3 -Oct San Luis Obispo Carrizo Plain of Calif Valley, Township 30S, Range 18E, Sect 5 625 Comment
  UCR132025  Eucalyptus globulus George K. Helmkamp 2003-9-10 8139 San Luis Obispo Central Coast, 0.6 mi south of Nipomo Hill in Arroyo Grande area 46 Comment
  OBI43305  Eucalyptus globulus David J. Keil 1985-6-8 18784 San Luis Obispo Vicinity of Arroyo de la Cruz N of San Simeon. In bed of Arroyo del Oso Comment
  OBI27282  Eucalyptus polyanthemos David J. Keil 1976-11-4 11873 -2 San Luis Obispo Cal Poly campus Comment
  HSC93327  Eucalyptus tereticornis Susan H. Bicknell 1988-11-26 San Luis Obispo Montana de Oro State Park, Camp Keep. Comment
  OBI79391  Eucrypta chrysanthemifolia David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31667 San Luis Obispo Avenales Ranch, south of Pozo. Upper Alamo Creek drainage. Hike from 35.178659 deg. , -120.196577 deg. to 35.16639227 deg. , -120.1875824 deg. 415 Comment
  OBI48382  Eucrypta chrysanthemifolia var. chrysanthemifolia David J. Keil, V. L. Holland 1990-3-19 21349 San Luis Obispo N of Arroyo Grande along hwy 227, ca 1.5 mi S of jctn with Noyes Rd Comment
  OBI54452  Eucrypta chrysanthemifolia var. chrysanthemifolia Matthew Arterburn 1997-4-8 44 San Luis Obispo 3.9 mi from Navajo Camp on Navajo Camp rd near Black Mtn, La Panza Range 762 Comment
  OBI66178  Euphorbia lathyris D. R. Miller 1998-5-20 598 /691 San Luis Obispo Pine Mt Region. Down slope in front of Dusty Rhodes house, San Simeon Crk drainage 610 Comment
  OBI66469  Euphorbia oblongata David J. Keil June2005 s.n. San Luis Obispo Four crk project site, San Luis Obispo. Orcutt rd between Broad St and RR tracks Comment
  OBI65432  Euphorbia oblongata M. Wetherwax & E. L. Painter, E. L. Painter 2000-11-14 SLO- 164 San Luis Obispo Camp San Luis Obispo. Chorro Crk, behind Penee Theatre. UTMs NAD27 zone 10, 705854, 3011153N 80 Comment
  UC2027016  Euphorbia ocellata subsp. ocellata Greg Wilvert 2005-6-29 487 San Luis Obispo Southeast Half of the Caliente Range. Padrones Canyon Road Comment
  SBBG34833  Eurybia radulina Mrs. R. W. Summers 1885-7-4 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  OBI23015  Euthamia occidentalis David J. Keil 1979-10-27 13665 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
  OBI38482  Euthamia occidentalis Eric Wise 1981-9-17 1129 San Luis Obispo Salinas River at hwy 58 Comment
  RSA18094  Festuca C. B. Wolf 1929-4-16 3653 San Luis Obispo Narrow canyon of Morro Creek, 6 miles east of Morro Bay. 244 Comment
  OBI21815  Festuca bromoides Robert F. Hoover 1964-4-14 8712 San Luis Obispo San Luis Obispo Comment
  OBI28099  Festuca bromoides Carrie Wilson, Allison Berry 1982-4-24 23 San Luis Obispo Approx 6.5 mi NW of Paso Robles on CA rte G14. 1/2 mi inside entrance to Devil's Gorge cmpgd. On ridge above E shore of Lake Nacimiento Comment
  OBI21822  Festuca californica Robert F. Hoover 1964-5-14 8864 San Luis Obispo See Cyn Comment
  UCSB16232  Festuca californica Hardham, Clare 1958-5-10 San Luis Obispo Santa Lucia Mountains; Cypress Mountain Comment
  UCD65900  Festuca californica subsp. californica Clare B. Hardham 1958-5-10 3274 San Luis Obispo San Luis Obispo County: San Lucia Mountains, Cypress Mt. Comment
  UCR140090  Festuca dertonensis George K. Helmkamp 2004-2-29 8321 San Luis Obispo Central Coast, Nipomo Mesa, Nipomo, Orchard Ave. 0.1 mi NW of Division St. 116 Comment
  CAS-BOT-BC278368  Festuca elmeri R. F. Hoover 1949-5-19 7713 San Luis Obispo Forks of San Simeon Creek Comment
  OBI79442  Festuca elmeri David J. Keil 2013-5-12 31734 San Luis Obispo Irish Hills Open Space. Lower Mariposa Trail just above junction with Bog Thistle Trail 150 Comment
  OBI42387  Festuca myuros David J. Keil 1986-4-8 19120 San Luis Obispo Fire Ecology Classtrip to BLM land on E side of Santa Margarita Lake Comment
  OBI72014  Festuca myuros Michael Walgren 2008-6-15 66 San Luis Obispo N of San Simeon. Near edge of wet prairie bordered by Hwy 1 and Breaker Point (near Arroyo Hondo and S of Arroyo de la Cruz) Comment
  OBI75489  Festuca myuros Jenner Whitt 2003-4-3 25 San Luis Obispo Chaparral burn on hwy 58 1 mi E of jctn 229. Burned Jul 2002 400 Comment
  OBI80849  Festuca myuros David J. Keil 1992-1 22959 San Luis Obispo Laguna Lake City Park. Along Madonna road in grassy strip with lawn 170 Comment
  OBI2593  Festuca myuros Larry E. Brown 1970-4-12 1771 San Luis Obispo Forest service rd on N side of Cuesta Ridge Comment
  OBI30743  Festuca perennis Rhonda Riggins 1982-3-13 1329 San Luis Obispo Pennington Crk Bio Reserve Comment
  OBI5486  Festuca perennis Sharon Jochums 1974-4-28 161 San Luis Obispo W of hwy 1 just S of Arroyo de la Cruz Comment
  OBI21972  Festuca temulenta Robert F. Hoover 1964-6-5 8929 San Luis Obispo Ridge W of upper Lopez cyn Comment
  UCR123680  Foeniculum vulgare George K. Helmkamp, Elizabeth Helmkamp 1999-11-10 5338 A San Luis Obispo Central Coast, Atascadero State Beach, 1.2 mi NNW of the junction of Calif. Hwy 1 and Calif. Hwy 41 6 Comment
  UCR146979  Foeniculum vulgare George K. Helmkamp, E. A. Helmkamp 2004-10-8 8846 San Luis Obispo Central Coast, Biddle Regional Park, 7 mi NE of Arroyo Grande along Lopez Drive and Arroyo Grande Creek 136 Comment
  OBI35274  Foeniculum vulgare H. E. Jones 1981-5-18 9 San Luis Obispo Point Piedras Blancas. Approx 1/4 mi W from locked gate along N side of rd Comment
  OBI32222  Fragaria vesca David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al 1981-4-11 14351 San Luis Obispo N of San Simeon along ridge just S of Arroyo de la Cruz Comment
  CAS-BOT-BC457510  Fragaria vesca subsp. californica R. F. Hoover 1947-3-1 6627 San Luis Obispo Cambria, in woods of Monterey Pine Comment
  OBI58095  Frankenia salina David J. Keil 1998-8-19 27990 San Luis Obispo Carrizo Plain. Seven Mile Rd. at Brythe Rd. (0.3 miles from Soda Lake Rd.). 585 Comment
  LA212142  Frankenia salina A. Lee Haines; 1973-5-19 s.n. San Luis Obispo Mudflat along E. shore of Morro Bay. 3 Comment
  OBI8562  Frankenia salina Craig Woods 1977-12-14 73 San Luis Obispo West side of Carrizo Plain, 1/4 mi S of theS end of the main Soda Lake, in a field immediately W of Sim. soda lake san diego creek rd 594 Comment
  RSA216815  Frankenia salina Robert F. Hoover 1966-10-8 10140 San Luis Obispo Pass at southeast end of Carrizo Plain. Comment
  UC1123359  Fraxinus dipetala H. A. Jensen 1930-9-11 65 San Luis Obispo Fern Canyon Paso Robles Quad. 335 Comment
  SBBG72768  Fremontodendron californicum M. M. Miles 1886-1 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  POM98513  Fritillaria affinis Philip A. Munz 1925-3-25 9253 San Luis Obispo Pismo Creek, 3 miles from Pismo. Comment
  CAS-BOT-BC130265  Fritillaria biflora Otto, Renner 1923-4-1 s.n. San Luis Obispo Paso Robles Comment
  CAS-BOT-BC130283  Fritillaria biflora Clare B. Hardham 1956-2-24 147 San Luis Obispo San Simeon Creek Comment
  UCR29138  Fritillaria biflora William McClendon 1980-2-28 3 San Luis Obispo Cal. Poly. Campus, San Luis Obispo. Near the entrance to Poly Canyon. Comment
  UCSB673  Fritillaria biflora Newby, Ron 1959-4-11 San Luis Obispo About 13 miles N. of Morro Bay, .4 miles off hyway 1 on the road to Cambria Pines (Co. Rd.) on the corner Comment
  OBI8516  Fuchsia hybrida Dan Sheehy 1978-11-22 8 San Luis Obispo E side of English Bldg, Cal Poly, San Luis Obispo Comment
  UC1953312  Fuchsia magellanica David Keil 1999-3-14 28210 San Luis Obispo Cambria. Fern Canyon along trail off Fern Drive. Comment
  OBI22941  Fumaria parviflora Phil Ashley 1979-11-27 s.n. San Luis Obispo San Luis Obispo, in cultivated field just SW of Madonna Rd Shopping Plaza Comment
  OBI16458  Gaillardia aristata Bob Frass 1964-2-15 9 San Luis Obispo OH Unit, Cal Poly, San Luis Obispo 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
  OBI74380  Galium andrewsii Theo Fitanides, Anthony Baniaga 2010-4-23 150 San Luis Obispo Tierra Redonda BLM ACEC. Comment
  UCD121564  Galium andrewsii subsp. intermedium J. Dilley 1997-5-10 179 San Luis Obispo San Luis Obispo County: Los Padres National Forest, Santa Lucia District. La Panza Campground on Pozo Road, 3 miles E of Pozo Summit. 701 Comment
  OBI42365  Galium aparine David J. Keil 1986-4-8 19140 San Luis Obispo Fire Ecology class trip to BLM land on E side of Santa Margarita Lake Comment
  OBI42185  Galium californicum subsp. flaccidum David J. Keil, Lynne Dee Oyler and Rick Oyler 1986-5-17 19496 San Luis Obispo Santa Margarita Ranch. 3.6 mi S of Santa Margarita along ranch rd. Eastern base of Santa Lucia Mts in area that was locally the eastern boundary of the Las Pilitas fire of July 1985. Comment
  OBI9937  Galium californicum subsp. flaccidum Robert F. Hoover 1964-6-6 8941 San Luis Obispo Ridge NW of Cuesta Pass Comment
  SBBG125355  Galium californicum subsp. flaccidum C. B. Hardham 1960-6-17 6175 San Luis Obispo Cambria Comment
  JEPS21888  Galium hardhamiae Clare B. Hardham 1957-4-25 1721 San Luis Obispo Cypress Mt. Santa Lucia Mts. 914 Comment
  RSA150986  Galium hardhamiae Clare B. Hardham 1961-5-17 7072 San Luis Obispo 4 miles west of Ocean View Mine 762 Comment
  OBI74313  Galium murale Theo Fitanides, Anthony Baniaga 2010-4-10 80 San Luis Obispo Tierra Redonda Mtn BLM ACEC 329 Comment
  OBI17756  Galium porrigens Dave Imper 1977-3-21 89 San Luis Obispo Price Cyn Tarsands Project. 1 mi SW of hwy 227 on Price Cyn rd 76 Comment
  OBI47377  Galium porrigens David J. Keil 1985-3-26 18471 San Luis Obispo Lodge Hill subdivision area of Cambria Comment
  RSA74532  Galium porrigens L. S. Rose 1950-5-13 50120 San Luis Obispo Oso Flaco Lake region Comment
  OBI16409  Gamochaeta ustulata Robert F. Hoover 1947-6-2 7262 San Luis Obispo Cambria Comment
  OBI32858  Gamochaeta ustulata David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-8 15941 San Luis Obispo 2.35 mi E of jctn with Santa Rosa Crk rd and Fiscalini ranch rd on dirt rd leading onto slopes of Cypress Mtn Comment
  RSA317002  Garrya elliptica T. S. Elias, Walter Wisura 1984-7-27 27 San Luis Obispo Northeast of Morro Bay along Route 44 toward Atascadero; Cerro Alto National Forest Campgrounds. Comment
  SBBG48383  Garrya elliptica R. N. Philbrick, D. Emery, R. J. Rodin 1974-5-29 San Luis Obispo TV rd near Cuesta Summit, ca. 1 mi W of Hwy 101 Comment
  OBI58096  Garrya flavescens David J. Keil, with Rhonda Riggins and D. R. Miller 1998-5-27 27537 San Luis Obispo Santa Lucia Mountains. Hearst Ranch. San Simeon Creek Rd., 17.3 road miles NE-N of junction with Hwy 1. Comment
  OBI14148  Garrya veatchii Robert F. Hoover 1948-4-16 7454 San Luis Obispo Eagle Ranch, S of Atascadero Comment
  OBI14151  Garrya veatchii A. Ahmad 1963-4-27 24 San Luis Obispo 4 mi NE SLO. From the Hills Comment
  SEINET8730415 Image available Garrya veatchii Roxana S. Ferris 1939-1 9792 San Luis Obispo Chaparral; 4 miles west of Paso Robles on Peachy Canyon Road. Comment
  OBI42124  Gastridium phleoides David J. Keil, LynneDee Oyler and Rick Oyler 1986-5-17 19487 San Luis Obispo Santa Margarita Ranch. 3.6 mi S of Santa Margarita along ranch rd. Eastern base of Santa Lucia Mts in area that was locally the eastern boundary of the Las Pilitas fire of July 1985. Comment
  OBI81067  Gastridium phleoides Michael Walgren 2007-8-15 452 San Luis Obispo San Simeon State Park on the coast side of Highway One between the town of San Simeon Acres and Lone Palm Drive 15 Comment
  OBI37916  Gastridium phleoides David J. Keil, Rhonda Riggins, Richard A. Pimentel and D. R. "doc" Miller 1985-4-27 18579 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
  POM266620  Gastridium phleoides J. C. Roos 1937-7-4 1771 San Luis Obispo Lower Cuyama Valley. Comment
  SBBG110275  Gastridium phleoides C. B. Hardham 1974-5-13 San Luis Obispo near jct of Santa Margarita-Simmler Rd and Parkhill-Creston Rd Comment
  SEINET2445088  Gastridium ventricosum Steven A. Junak 1989-4-27 3980 San Luis Obispo Cuesta Ridge: Along N side of man road (USFS Road #29s11.3) at intersection with road to abandoned mine at Dughi Spring, about 1.8 mi W of E boundary sign, roughly 4.8 mi W of Hwy 101. 799 Comment
  CAS-BOT-BC257146  Genista monspessulana M. Wetherwax; E. L. Painter; N. Havlik 2003-5-30 SLO- 341 San Luis Obispo Camp San Luis Obispo. Roadside, Camp San Luis Obispo / California Men's Colony prison interface 140 Comment
  OBI80827  Geranium dissectum David J. Keil 1992-1 22917 San Luis Obispo Laguna Lake City Park. Grassy field near park entrance 170 Comment
  CDA26380  Geranium molle David J. Keil 2006-5-7 30441 San Luis Obispo 1 mile east of Pozo Road on Las Pilitas Road, northern La Panza Mountains. Elevation: circa 1400 feet. 0 Comment
  SBBG104791  Gilia achilleifolia subsp. achilleifolia M. D. Proctor, E. A. Young 1993-4-11 ROB 348 San Luis Obispo Sulphur Spring Rd in middle of Area R; Camp Roberts Comment
  SEINET2441264  Gilia achilleifolia subsp. achilleifolia Peter L. Morrell, K. L. Kendrick 1996-5-19 490 San Luis Obispo Central Coast: 100 m north of 6060 Ontario Road, 0.8 mi north of Avila Beach, San Luis bay exit off Calif. Hwy 101. (Pismo Beach 7.5' Q.). 100 Comment
  UC123664  Gilia achilleifolia subsp. achilleifolia T. M. Hendrix 1937-5-10 169 San Luis Obispo 5 1/4 wsw El Dorado School; Pozo Quadrangle Comment
  UCR163774  Gilia achilleifolia subsp. achilleifolia George K. Helmkamp, E. A. Helmkamp 2005-3-30 9277 San Luis Obispo Outer South Coast Ranges, La Panza Range along Calif. Highway 58 in Calf Canyon, 3.0 mi NE of Santa Margarita 335 Comment
  UC809605  Gilia achilleifolia subsp. achilleifolia Verne Grant, Alva Grant 1948-5-29 8555 San Luis Obispo five mi sw San Luis Obispo (on hywy 101); sw of San Luis Obispo Comment
  JEPS108388  Gilia brecciarum David Gowen 2005-3-18 196 San Luis Obispo Elkhorn Road. Dry sandy wash south of Hurricane Rd. Comment
  SBBG21333  Gilia capitata subsp. abrotanifolia J. Patman 1963-5-30 San Luis Obispo rd to Nipomo, S of Oceano, E of Hwy 1 Comment
  UC1123785  Gilia clivorum G. T. Nordstrom 1937-4-15 1087 San Luis Obispo 2.9 mi n Lincoln School; Adelaida Quad. Comment
  CAS-BOT-BC225556  Gilia tenuiflora Ernest C. Twisselmann 1967-5-8 13008 San Luis Obispo Slope north of Shell Creek, La Panza Range 487 Comment
  CAS-BOT-BC225546  Gilia tenuiflora R. F. Hoover 1947-4-26 7086 San Luis Obispo Upper Toro Creek, n. of Pozo Comment
  JEPS85970  Gilia tenuiflora subsp. amplifaucalis W. L. Jepson 1932-4-2 16189 San Luis Obispo Cholame 354 Comment
  CAS-BOT-BC226475  Gilia tenuiflora subsp. tenuiflora Ernest C. Twisselmann 1955-5-27 2052 San Luis Obispo La Panza Range. Cammatta Canyon at Bethel ranch fence 533 Comment
  CDA34863  Gleditsia triacanthos David J. Keil 1998-9-4 28073 San Luis Obispo Santa Margarita; small town in foothill woodland area. Comment
  OBI55369  Gleditsia triacanthos David J. Keil 1998-9-4 28073 San Luis Obispo Santa Margarita. 305 Comment
  CAS-BOT-BC303870  Gnaphalium Alice Eastwood 1927-4-7 14287 San Luis Obispo Morro Comment
  RSA302224  Gnaphalium luteoalbum E. C. Twisselmann, D. J. Bedell 1971-4-26 17668 San Luis Obispo Franklin Canyon, ca. 2.5 miles SE of Paso Robles. 244 Comment
  CAS-BOT-BC302558  Gnaphalium palustre Ernest C. Twisselmann 1955-6-16 2168 San Luis Obispo La Panza Range. Martinez Canyon, near Queen Bee Mine 694 Comment
  OBI66576  Gnaphalium palustre D. R. Miller/Ms. Miller 1997-4-26 497 -652 San Luis Obispo At 'Cat fish pond'; pond on Ridge not beyond Bennett crk rd jctns (near Monterey Co line) 549 Comment
  POM280700  Grindelia hirsutula Henry J. Ramsey, Henry J. Ramsey 1940-4-21 s.n. San Luis Obispo Morro Bay region. Comment
  UC1118574  Grindelia hirsutula H. C. Lee 1936-3-25 535 San Luis Obispo 3/4 mi se Pismo; Arroyo Grande Quad. Comment
  CAS-BOT-BC305105  Grindelia hirsutula Ernest C. Twisselmann 1959-5-23 5259 San Luis Obispo Mouth of Toro Creek near the Cayucos Cemetery 15 Comment
  CAS-BOT-BC305114  Grindelia hirsutula Clare B. Hardham 1957-8-23 2519 San Luis Obispo Santa Lucia Mountains. Santa Rita Rd near Cayucos Rd. Comment
  OBI56281  Grindelia squarrosa George Butterworth 1999-7-24 306 San Luis Obispo Carrizo Plain Natural Area. W side of Soda Lake Rd, .3 mi S of Painted Rock Rd. T31S, R20e, S32, NE Qtr 594 Comment
  RSA755081  Gutierrezia californica David J. Keil 1998-10-9 28140 San Luis Obispo Along California Highway 166 and Cuyama River, ca. 11 miles E of Tepusquet Canyon Road and in vicinity of trailhead (Los Padres National Forest), ca. 2 miles E of Rock Front Ranch. Comment
  SJSU5864  Hakea suaveolens C. D. Duncan 1958-10-12 San Luis Obispo Cambria Pines Lodge, Cambria Pines Comment
  UC455818  Hazardia squarrosa var. squarrosa E. P. Unangst 1906-9-1 San Luis Obispo Cuesta Comment
  OBI66232  Hazardia stenolepis David J. Keil 1998-10-9 28143 San Luis Obispo Along California Highway 166 and Cuyama River, ca. 11 miles e of Tepusquet Canyon Road and in vicinity of trailhead (Los Padres Natl. Forest), ca. 2 miles e of Rock Front Ranch. Comment
  OBI75332  Hedera canariensis David J. Keil 2011-10-13 31124 San Luis Obispo Baywood Park-Los Osos area. Vicinity of eastern end of Santa Lucia Ave. near south shore of Morro Bay Comment
  OBI77530  Helenium bigelovii David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel 1982-3-13 15722 San Luis Obispo Pennington Crk Bio Preserve, W of San luis Obispo Comment
  RSA201730  Helenium bigelovii Robert F. Hoover 1947-8-9 7360 San Luis Obispo Between San Carpoforo Creek and Arroyo de la Cruz. Comment
  RSA19305  Helenium puberulum Alice Eastwood, J. T. Howell 1936-5-6 2219 San Luis Obispo Chorro Creek. Comment
  SBBG117786  Helenium puberulum M. Wetherwax, J. Wetherwax 2002-7-29 CR 330 San Luis Obispo N side of Nacimiento River, at S end of Bivouac Rd; Camp Roberts 185 Comment
  CDA6435  Helenium puberulum T. C. Fuller 1959-7-23 3939 San Luis Obispo Salinas River bed, Highways 101 & 41, Paso Robles. 0 Comment
  OBI16339  Helenium puberulum Robert F. Hoover 1964-8-13 9217 San Luis Obispo Santa Lucia Range. San Bernardo crk Comment
  RSA585587  Helenium puberulum F. L. Johnson 1993-6-23 ROB- 0688 San Luis Obispo Chorro Creek near gravel pit. Comment
  CAS-BOT-BC211492  Helianthemum scoparium Roxana S. Ferris; Ruth P. Rossbach 1938-5-12 9449 San Luis Obispo 8 miles east of Santa Margarita on Mountain Road near its junction with Sate Highway #178 Comment
  OBI81454  Helianthus annuus Connor Skelly, Vincent Tran 2015-11-6 5 San Luis Obispo South Hills Open Space Comment
  OBI16326  Helianthus bolanderi Robert F. Hoover 1965-9-29 9686 San Luis Obispo Atascadero Comment
  OBI16325  Helianthus bolanderi Robert F. Hoover 1969-7-13 11470 San Luis Obispo Salinas River bed at Atascadero Comment
  UC1069474  Helianthus gracilentus G. T. Nordstrom 1937-6-13 1340 San Luis Obispo .6 mi s Klau; Adelaida Quadrangle Comment
  CAS-BOT-BC305751  Helianthus gracilentus Ernest C. Twisselmann 1972-4-1 18594 San Luis Obispo La Panza Range: west slope of Pozo Grade 792 Comment
  SBBG133025  Helianthus gracilentus D. Keil, M. McLeod, C. Matthews, R. Branson, et al. 1995-6-27 25435 San Luis Obispo W Cuesta Ridge at E end of botanical area Comment
  OBI38249  Heliotropium curassavicum Eric Wise 1981-8-7 1055 San Luis Obispo Cholame Crk at Bitterwater Rd Comment
  OBI6147  Heliotropium curassavicum var. oculatum D. Waive Stager 1972-8-28 47 San Luis Obispo Montana de Oro State Park sand spit [on label as Morro Bay State Park] Comment
  OBI38441  Helminthotheca echioides Eric Wise 1981-9-29 1198 San Luis Obispo Orcutt rd 2.3 mi S of Johnson Ave, San Luis Obispo Comment
  CAS-BOT-BC309868  Hemizonia congesta subsp. luzulifolia R. F. Hoover 1965-8-1 9498 San Luis Obispo Valley west of Mt. Bishop Comment
  SBBG61008  Hemizonia congesta subsp. luzulifolia R. Hoffmann 1931-7-17 San Luis Obispo Morro Bay Comment
  UC1795013  Hemizonia congesta subsp. luzulifolia R. K. Brummitt 1997-6-15 19755 San Luis Obispo 3 km SE of Morro Bay town towards Los Osos 10 Comment
  OBI16227  Hemizonia congesta subsp. luzulifolia Robert F. Hoover 1969-8-1 11514 San Luis Obispo Near Perry Crk summit just S of Cambria Comment
  POM195539  Hemizonia increscens D. D. Keck 1928-9-30 475 San Luis Obispo 4 miles S of San Luis Obispo. 76 Comment
  UC2027263  Hemizonia increscens subsp. increscens David Keil with V. L. Holland 1988-9-9 21124 San Luis Obispo North of Cayucos. West of Highway 1 on Villa Creek Road at site of partially constructed abalone farm Comment
  OBI57321  Herniaria hirsuta var. cinerea David J. Keil 1998-4-30 27023 San Luis Obispo Caliente Range. 6.5 mi from Soda Lake Rd. on Selby Rd. (35 deg. 06.496' N x 119 deg. 51.124' W) 1271 Comment
  OBI57307  Herniaria hirsuta var. cinerea David J. Keil 1998-6-1 27580 San Luis Obispo E of Templeton on Lowes Canyon Rd., 1 mile from junction with Cross Canyon Rd. Comment
  SBBG123145  Hesperevax caulescens D. Keil et al 2001-4-17 29299 San Luis Obispo vernal pools SE of jct of Bee Rock Rd and Perimeter Rd; Camp Roberts Comment
  OBI69772  Hesperevax sparsiflora var. sparsiflora D. R. Miller 1993-5-15 593 -15 San Luis Obispo Pine Mt region. In roadway at Tobacco Flats near crk crossing 366 Comment
  OBI34409  Hesperocnide tenella David J. Keil, Kathy Jones 1982-4-4 15820 San Luis Obispo Nipomo Mesa along Black Lake Cyn Comment
  UC762709  Hesperocnide tenella R. F. Hoover 1946-4-27 6084 San Luis Obispo Price Canyon Comment
  OBI7216  Hesperocyparis macrocarpa Robert F. Hoover 1955-1-22 8351 San Luis Obispo Second ravine N of San Carpoforo Crk along coast, above (east of ) Hwy 1 on south side of ravine Comment
  CAS-BOT-BC422596  Hesperomecon linearis Alice Eastwood; John Thomas Howell 1935-3-25 2012 San Luis Obispo Cholame Comment
  UC1212139  Hesperomecon linearis W. R. Ernst 1961-4-2 757 San Luis Obispo Along the Simmler-Creston Road ca. 2 miles northwest of the junction to La Planza Comment
  OBI64595  Hesperomecon linearis David J. Keil 2003-5-6 30164 San Luis Obispo Highway 58, ca. 1 mile east of Highway 229 Comment
  RSA144648  Hesperomecon linearis W. R. Ernst 1958-3-29 235 San Luis Obispo La Panza Public Camp Ground. Comment
  RSA153454  Hesperomecon linearis W. R. Ernst 1961-4-2 757 San Luis Obispo Along the Simmler-Creston road about 2 miles northwest of the junction to La Panza 518 Comment
  SBBG93671  Hesperoyucca whipplei S. A. Junak 1990-5-15 4322 San Luis Obispo near S edge of Cuesta Ridge Botanical Area, ca. 0.5 rd mi S of W Cuesta Ridge Rd along rd leading to Pick and Shovel Mine 652 Comment
  OBI65700  Hesperoyucca whipplei D. R. Miller 1994-6-15 694 -442 San Luis Obispo Pine Mt Region. From Art Williams property; Marmolejo Crk drainage 914 Comment
  OBI57670  Heteranthemis viscidihirta Austin P. Griffiths 1980-7-2 s.n. San Luis Obispo Oceano Dunes Region. Bordering farmhouse and stabilized dunes, ca 2 mi S of Oceano. Showy display in old pasture at farm residence at SW corner of garden Comment
  OBI32215  Heteromeles arbutifolia David J. Keil 1981-6-20 14887 San Luis Obispo N of San Simeon along the channel and banks of Arroyo de la Cruz e of hwy 1 Comment
  OBI5550  Heteromeles arbutifolia Sharon Jochums 1974-4-3 93 San Luis Obispo W of hwy 1 just N of San Simeon Point Comment
  OBI65990  Heteromeles arbutifolia Wendy Thackery, Stacey Smith and Paul Corsi 2003-7-9 44 San Luis Obispo Central Coast Comprehensive Wetlands GIS; S of Morro Bay on hwy 1. Beyond Gilardi rd on ranch road N of hwy 1 138 Comment
  OBI8169  Heteromeles arbutifolia Lynne Dee Althouse 1977-5-22 14 San Luis Obispo Wolfe's horse ranch near San Luis High School 130 Comment
  OBI71689  Heterotheca grandiflora David J. Keil 1988-7-2 20877 San Luis Obispo Morro Bay State Park, east of South Bay Blvd Comment
  OBI79470  Heterotheca grandiflora David J. Keil 2011-11-26 31202 San Luis Obispo Highway 58 east of junction with Highway 229. Lower part of Calf Canyon 415 Comment
  UCR132044  Heterotheca grandiflora George K. Helmkamp 2003-7-29 8045 B San Luis Obispo Central Coast, 0.6 mi south of Nipomo Hill in Arroyo Grande area 46 Comment
  CAS-BOT-BC310945  Heterotheca grandiflora Ira L. Wiggins 1929-4-15 3578 San Luis Obispo North of Guadalupe at cross roads to Calender Comment
  OBI54398  Heterotheca sessiliflora George Butterworth 1995-7-24 102 San Luis Obispo Carrizo Plains Natural Area. T32S, R19E, S1, SW Qtr. 40' S of Saucito Spring 707 Comment
  UC114804  Heuchera micrantha E. Palmer, M. D. June, 1876 124 San Luis Obispo San Luis Obispo; Coast Range Comment
  SD264781  Hieracium albiflorum David Keil, Kathleen Keil 2016-6-26 33268 San Luis Obispo Santa Rita Road west of Templeton. Along Santa Rita Creek. 274 Comment
  OBI82605  Hieracium argutum David J. Keil, with Kathleen Keil 2016-6-26 33267 San Luis Obispo Santa Rita Road west of Templeton Comment
  SBBG109320  Hieracium argutum C. B. Hardham 1958-6-22 3730 San Luis Obispo Bee Rock Comment
  RSA216720  Hieracium argutum Robert F. Hoover 1969-7-17 11475 San Luis Obispo Just west of Cuesta Pass Summit. Comment
  UC1392770  Hieracium argutum R. F. Hoover 1969-7-17 11475 San Luis Obispo just w Cuesta Pass summit (on sandstone hill) Comment
  OBI25975  Hirschfeldia incana David J. Keil 1981-5-16 14629 San Luis Obispo Area around Arroyo de la Cruz near its crossing of Calif hwy 1 Comment
  OBI62527  Hirschfeldia incana L. D. Oyler, David J. Keil and Kathy Keil 1990-4-26 1076 San Luis Obispo Nipomo Dunes. dune slack area two ridges beyond Oso Flaco Lake rd, W of Unocal pipeline Comment
  RSA535056  Hirschfeldia incana D. A. Young, Steven A. Junak, Tina J. Ayers 1989-4-27 1958 San Luis Obispo Cuesta Ridge Botanical Area: 0.4 mi W of sign indicating W end of Botanical area. Comment
  OBI78065  Hoita macrostachya David J. Keil 1981-6-20 14892 San Luis Obispo N of San Simeon along the channel and banks of Arroyo de la Cruz E of hwy 1 Comment
  OBI82606  Hoita macrostachya David J. Keil, with Kathleen Keil 2016-6-26 33266 San Luis Obispo Santa Rita Road west of Templeton Comment
  OBI3120  Holcus lanatus Larry E. Brown 1971-5-31 2025 San Luis Obispo Along Pozo-Arroyo Grande rd near Arroyo Grande Comment
  OBI2097  Holodiscus discolor Mrs. R. W. Summers 1882-1 s.n. San Luis Obispo Coast Mtns Comment
  OBI61074  Holodiscus discolor P. A. Holden 1968-6-5 345 San Luis Obispo In northern part of See Cyn Comment
  CAS-BOT-BC289528  Hordeum brachyantherum subsp. californicum Clare B. Hardham 1957-4-23 1712 San Luis Obispo Atascadero, Santa Lucia Mountains Comment
  OBI66119  Hordeum vulgare D. R. Miller 1994-4-7 494 -171 San Luis Obispo Pine Mt region. At yard area of ranch house, 1st gate, San Simeon crk drainage 500 Comment
  UC1296052  Horkelia californica R. F. Hoover 1964-3-26 8655 San Luis Obispo near mouth of Arroyo de la Cruz Comment
  RSA125211  Horkelia cuneata Philip A. Munz 1957-5-17 22591 San Luis Obispo Peninsula w. of Morro Bay. Comment
  SDSU9066  Horkelia cuneata D. F. Howe 1960-4-4 22857 San Luis Obispo East of sand dunes south of Morro Bay. Comment
  OBI32216  Horkelia cuneata subsp. cuneata David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al. 1981-4-11 14444 San Luis Obispo 2 mi N of Arroyo de la Cruz Comment
  OBI10087  Horkelia cuneata subsp. cuneata Robert F. Hoover 1959-4-3 8486 San Luis Obispo 1.8 mi N of Arroyo de la Cruz on State hwy 1 9above site of former Washington School Comment
  CDA25944  Horkelia cuneata subsp. puberula G. D. Barbe 1977-1-27 2243 San Luis Obispo 2.5 miles north of Arroyo Grande on Highway 227 (Carpenter Canyon). 0 Comment
  SBBG45116  Horkelia cuneata var. cuneata L. W. Edge 1972-5-7 136 San Luis Obispo Santa Ysabel Avenue, Baywood Park Comment
  CAS-BOT-BC148589  Horkelia cuneata var. puberula Mrs. L. Seitz 1927-4-25 s.n. San Luis Obispo Atascadero Comment
  OBI15141  Hornungia procumbens Robert F. Hoover 1952-4-19 8122 San Luis Obispo N side of lower Cuyama Valley Comment
  OBI60791  Hosackia gracilis David J. Keil 1991-5-18 21560 San Luis Obispo C.T. Ranch on eastern and northern outskirts of Cambria 100 Comment
  OBI59304  Humulus lupulus David J. Keil 2001-6-1 29539 San Luis Obispo Santa Margarita. Vicinity of railroad crossing on Highway 58 near Santa Margarita Park. Comment
  CDA5074  Hypericum perforatum L. C. Lowe, N. Afana 1970-8-4 San Luis Obispo West side of Highway 41, 1/4 mile past Torro Creek Road, between Atascadero and Morro Bay. 0 Comment
  OBI28570  Hypochaeris glabra John Jackman and Julie Truesdale, Julie Truesdale 1980-1 70 San Luis Obispo MacGillivary Ranch, Adelaida Comment
  OBI56913  Hypochaeris glabra Jennifer Stone 1986-4-12 s.n. San Luis Obispo Cuesta Ridge E. Voucher for fire succession thesis study, Soils Science Dept, Cal Poly State Univ. Site 5 Comment
  OBI65837  Hypochaeris glabra D. R. Miller 1994-4-8 494 -186 San Luis Obispo Pine Mtn Region. From Cole Ranch, Spring trl, Marmolejo crk drainage 700 Comment
  OBI23290  Isocoma acradenia var. bracteosa Robert F. Hoover 1969-9-19 11599 San Luis Obispo Palo Prieto cyn Comment
  OBI51307  Isocoma menziesii var. sedoides Jan Barber 1993-8-14 68 San Luis Obispo San Simeon State Park. Comment
  RSA180969  Isocoma menziesii var. vernonioides E. C. Twisselmann 1965-11-2 11686 San Luis Obispo Bluffs just N of San Simeon Beach State Park. 12 Comment
  RSA755086  Isoetes nuttallii David J. Keil, Robyn Cox, Cindy Sage, Orrin Sage 2002-3-25 29753 San Luis Obispo Ridges S of Arroyo de la Cruz bridge, between Highway 1 and Arroyo de la Cruz. Comment
  OBI43604  Isolepis cernua Eric Wise 1981-6-30 883 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Mud Lake of Dune lakes Comment
  OBI65983  Isolepis cernua Wendy Thackery, Stacey Smith and Paul Corsi 2003-6-30 15 San Luis Obispo Central Coast Comprehensive Wetlands GIS (CCCWGIS). S of Morro Bay on hwy 1. At headwaters of Walters Crk N of hwy 1 196 Comment
  SEINET4170780 Image available Isolepis cernua R. F. Hoover 1946-7-21 6229 San Luis Obispo Seashore nw. of Cambria Comment
  CAS-BOT-BC324746  Iva axillaris Ernest C. Twisselmann 1956-6-7 2894 San Luis Obispo Along the San Juan River 1.5 miles nroth of the San Juan Ranch 426 Comment
  SBBG109986  Juncus C. B. Hardham 1956-6-3 891 San Luis Obispo Marquart Ranch, Cayucos Rd Comment
  UCSB48331  Juncus C. Hardham 1958-5-2 3159 San Luis Obispo OAK FLAT W OF PASO ROBLES Comment
  UCSB48337  Juncus C. Hardham 1958-7-22 3759 San Luis Obispo ATASCADERO Comment
  OBI21158  Juncus amuricus R. F. Hoover 1958-5-12 8471 San Luis Obispo 18 mi E of Creston on La Panza rd Comment
  SBBG104868  Juncus bufonius M. D. Proctor, E. A. Young 1993-4-17 ROB 453 San Luis Obispo 1 km NE of Chorro Reservoir; Camp San Luis Obispo Comment
  UC1928082  Juncus bufonius var. bufonius David Keil 1998-5-6 27095 San Luis Obispo NE of Paso Robles. Vernal pool on S side of Tower Rd., 0.3 mi W of junction with Jardine Rd. Comment
  UC771774  Juncus hesperius R. F. Hoover 1946-10-10 6512 San Luis Obispo Price Canyon Comment
  SBBG57281  Juncus lescurii R. Hoffmann 1930-4-19 San Luis Obispo Oceano Comment
  SD37609  Juncus lescurii Edith A. Purer 1932-8-28 4840 San Luis Obispo Oceano, sand dunes. Comment
  UC1334636  Juncus lescurii Austin Griffiths Jr. 1967-8-13 5384 San Luis Obispo just s Black Lake (in the n Nipomo Dunes); Nipomo Dunes Comment
  UC1133722  Juncus phaeocephalus H. C. Lee 1937-5-24 990 San Luis Obispo 1/2 mi se Creston (Plot 95); Paso Robles Quadrangle 335 Comment
  RSA598423  Juniperus californica F. C. Vasek 1963-1-15 630115 -3 San Luis Obispo Road from Simmler to Santa Margarita, 3.2 miles west-northwest from junction with Pozo Road Comment
  SBBG104767  Keckiella breviflora F. L. Johnson, E. A. Young 1993-5-23 ROB 524 San Luis Obispo Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  UC2027025  Keckiella breviflora var. breviflora Greg Wilvert 2005-7-20 499 San Luis Obispo Southeast Half of the Caliente Range. 1.4km W of Semper Spring Comment
  OBI81180  Kickxia elatine Michael Walgren 2015-10-21 457 San Luis Obispo Santa Rosa Creek in the town of Cambria in San Simeon State Park 3 Comment
  SBBG55637  Kickxia elatine D. Keil 1979-10-27 13638 San Luis Obispo E of Arroyo Grande along rd to Lopez Lake, ca. 1 mi E of Orcutt Rd Comment
  OBI73011  Koeleria macrantha David J. Keil 1990-4-26 21396 San Luis Obispo Mobil Oil Co. property on Nipomo Dunes south of Oso Flaco Lake Road, east of Oso Flaco Lake Comment
  UC1132125  Koeleria macrantha G. T. Nordstrom 1937-5-17 1261 San Luis Obispo 1.7 mi w German Church; Adelaida Quad. Comment
  OBI21938  Koeleria macrantha Robert F. Hoover 1964-6-12 9068 San Luis Obispo Near Rocky Butte Fire Lookout Comment
  OBI21940  Koeleria macrantha Robert F. Hoover 1947-5-9 7132 San Luis Obispo Middle Branch of Huerhuero Crk, N of Wells Corner Comment
  UC455898  Lactuca serriola I. J. Condit 1910-7-19 San Luis Obispo C. P. S. <California Polytechnic School> grounds San Luis Obispo Comment
  UCR146980  Lactuca serriola George K. Helmkamp, E. A. Helmkamp 2004-10-8 8850 San Luis Obispo Central Coast, Biddle Regional Park, 7 mi NE of Arroyo Grande along Lopez Drive and Arroyo Grande Creek 136 Comment
  OBI15972  Lactuca serriola Betty Sheehan 1957-10-11 14 San Luis Obispo Cal Poly campus, Feed mill Comment
  OBI73477  Laennecia coulteri David J. Keil 2009-9-11 30660 San Luis Obispo South end of dam at Lake Nacimiento Comment
  CAS-BOT-BC341623  Lagophylla ramosissima R. F. Hoover 1946-9-15 6406 San Luis Obispo Pozo Comment
  SBBG117751  Lagophylla ramosissima E. Painter, M. Wetherwax 2002-8-16 CR 349 San Luis Obispo East Perimeter Rd; Camp Roberts 244 Comment
Read comments
Apr 4 2014
  UC1928041  Lagophylla ramosissima George Butterworth 1997-11-3 190 San Luis Obispo at Visitor Center 597 Comment
  UC771646  Lagophylla ramosissima R. F. Hoover 1946-9-15 6406 San Luis Obispo Pozo Comment
  OBI51206  Lamarckia aurea Jan Barber 1994-5-29 188 San Luis Obispo San Simeon State Park Comment
  CAS-BOT-BC95023  Lastarriaea coriacea R. C. Wenk 2007-4-11 621 San Luis Obispo Carrizo Plain N.M., Swain pasture, along Soda Lake Road, 3.25 mi. E of turnoff to KCL cmpgrd., the 0.4 mi. NE 624 Comment
  CAS-BOT-BC339029  Lasthenia californica R. F. Hoover 1967-5-13 10562 San Luis Obispo Coast west of Cambria Comment
  CAS-BOT-BC334584  Lasthenia californica Ernest C. Twisselmann 1954-3-20 903 San Luis Obispo Palo Prieta Canyon 3 1/2 miles south of US466, Temblor Range and the Western San Joaquin Valley 518 Comment
  CAS-BOT-BC339008  Lasthenia californica Clare B. Hardham 1959-4-12 4225 San Luis Obispo Santa Lucia Mountains. Leffingwell Creek, Cambria Comment
  CAS-BOT-BC339022  Lasthenia californica R. F. Hoover 1967-4-5 10342 San Luis Obispo 19 miles east of Creston on La Panza road, on a branch of Navajo Creek Comment
  SEINET7042451  Lasthenia californica 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
  CAS-BOT-BC183587  Lasthenia chrysostoma James R. Shevock; Jack Zaninovich 1983-3-30 10214 San Luis Obispo Carrizo Plain, San Andreas Rift Zone between the Caliente and Temblor Ranges. Along Elkhorn Road, east side of Plain, 12.8 miles northwest from California highway 33/166 800 Comment
  CAS-BOT-BC329197  Lasthenia ferrisiae Ernest C. Twisselmann 1958-5-12 4453 San Luis Obispo Plants of Temblor Range and Western San Joaquin Valley.Soda Lake Road, 2.1 mi S of Simmler 640 Comment
  CAS-BOT-BC355492  Lasthenia glaberrima R. F. Hoover 1950-5-15 7916 San Luis Obispo NJear NW end of Laguna Comment
  SBBG81970  Lasthenia gracilis C. F. Smith 1950-3-18 2574 San Luis Obispo Carrizo Plain, ca. 20 mi NW of Hwy 399 (St Hwy 33) Comment
  UCD163506  Lasthenia gracilis CNPS Melinda Elster; Sara Taylor 2015-4-22 CARR- 560 A San Luis Obispo San Luis Obispo County: Carrizo Plain National Monument. 546 Comment
  UCSB63374  Lasthenia gracilis Rodriguez, Luis 1995-4-29 San Luis Obispo 2.1 mi. N of California Highway 166, along Soda Lake Road 609 Comment
  RSA212065  Lasthenia leptalea E. C. Twisselmann 1969-4-14 15105 San Luis Obispo Bedell ranch, 5 miles SE of Creston. Plants of the La Panza Range. 351 Comment
  UC135335  Lasthenia minor T. S. Brandegee 1888-6-1 San Luis Obispo San Simeon Comment
  UC1285236  Lasthenia minor R. F. Hoover 1952-4-20 8134 San Luis Obispo n side of Soda Lake; Carrizo Plain Comment
  UC455767  Lasthenia minor I. J. Condit 1910-3-31 San Luis Obispo Carrisa Plains Comment
  UCD106470  Lathyrus vestitus H. van Elden 1928-4-1 s.n. San Luis Obispo San Luis Obispo County: Atascadero. Comment
  SBBG34890  Lathyrus vestitus Mrs. R. W. Summers -May-1889 San Luis Obispo near San Luis Obispo Comment
  SBBG104525  Lathyrus vestitus var. vestitus M. D. Proctor, E. A. Young 1993-4-11 ROB 365 San Luis Obispo Sulphur Spring Rd in middle of Area R; Camp Roberts Comment
  OBI66204  Layia glandulosa Kathleen Goddard Jones 1994-4-17 s.n. San Luis Obispo CNPS Wildflower Weekend outing to Guadalupe Dunes. Wild Almond Meadows: 5 deflation areas near Oso Flaco Lake at property owned by Lena Enos Buss Comment
  SBBG61202  Layia glandulosa A. Carter 1940-4-7 1507 San Luis Obispo Palo Prieto Cyn, 3.3 mi SE of Cholame, N end of Temblor Range Comment
Read comments
Apr 15 2019
  SBBG87053  Layia glandulosa C. F. Smith 1962-4-10 6678 San Luis Obispo near Oso Flaco Lake Comment
  CAS-BOT-BC321429  Layia glandulosa Ernest C. Twisselmann 1959-5-21 5226 San Luis Obispo The Greenhorn Range. West slope of Bohna Peak. Comment
  POM298303  Layia glandulosa subsp. glandulosa D. D. Keck 1933-5-5 2217 San Luis Obispo 5.5 miles south of Oceano on road to Guadalupe, southwestern San Luis Obispo County Comment
  CAS-BOT-BC327213  Layia heterotricha Ernest C. Twisselmann 1954-4-17 1080 San Luis Obispo Temblor Range and Western San Joaquin Valley. Las Yeguas Hills, 1 mile S of Rector Ranch. 822 Comment
  SBBG61199  Layia heterotricha J. E. Butner 1950-3-18 695 San Luis Obispo near Soda Lake Comment
  CAS-BOT-BC327196  Layia hieracioides R. F. Hoover 1949-5-12 7666 San Luis Obispo Between Mt. Bishop and Cerro Romauldo Comment
  OBI46200  Layia hieracioides David J. Keil 1982-6-27 16335 San Luis Obispo Hills overlooking Los Osos from the S Comment
  UCD135694  Layia munzii Bruce G. Baldwin 1986-3-31 571 San Luis Obispo San Luis Obispo County: California Valley, ca. 0.5 mile south of California Valley fire station. Comment
  UCD77801  Layia pentachaeta subsp. albida Robert E. Preston 1997-4-10 1026 San Luis Obispo San Luis Obispo County: 1.1 mi w of Cottonwood Pass 518 Comment
  OBI15822  Layia pentachaeta subsp. pentachaeta Robert F. Hoover 1967-4-9 10403 San Luis Obispo Cyn in Temblor range near N end of Elkhorn Plain Comment
  CAS-BOT-BC382105  Layia platyglossa David D. Keck; J. Clausen 1935-4-9 3076 San Luis Obispo 3.5 miles west of Shandon 304 Comment
  OBI15815  Layia platyglossa Aart C. DeVos 1963-4-18 62 San Luis Obispo Poly Cyn, NW slope Comment
  OBI15816  Layia platyglossa Aart C. DeVos 1963-4-18 62 San Luis Obispo Poly Cyn, NW slope Comment
  UCD78272  Layia platyglossa Ellen Dean; T. Starbuck and M. Starbuck 2008-3-25 4617 San Luis Obispo San Luis Obispo Co.: North of Carrizo Plain National Monument. Along Soda Lake Road between College and Belmont Streets. 582 Comment
  CAS-BOT-BC382141  Layia platyglossa Ernest C. Twisselmann 1956-3-26 2587 San Luis Obispo Temblor Range and Western San Joaquin Valley; Southern Carrisa Plains: 6.5 miles south of Soda Lake 640 Comment
  RSA201724  Lembertia congdonii Robert F. Hoover 1950-4-14 7828 San Luis Obispo North end of Elkhorn Plain Comment
  OBI60769  Lemna Larry Kelly, David J. Keil 1988-10-1 318 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  OBI38520  Lemna minor Eric Wise 1981-7-27 1011 San Luis Obispo Greengate Ponds. Orcutt Rd Comment
  RSA0029633  Lemna minuta David J. Keil 2013-8-22 31969 San Luis Obispo Turri Road, just west of junction with unpaved private road (1800 Turri Road). Pond in channel of unnamed tributary of Los Osos Creek. 8 Comment
  RSA318278A  Lemna minuta Wayne P. Armstrong 1984-7-8 1206 San Luis Obispo Oso Flaco Lake-- north shore 5 Comment
  CAS-BOT-BC534674  Lemna minuta Ernest C. Twisselmann 1955-9-1 2370 San Luis Obispo Salinas River, 1 mile southwest of Pozo, La Panza Range 426 Comment
  UCR42438  Lepechinia calycina David Charlton 1986-4-17 215 San Luis Obispo Central Coast, La Panza Campground entrance, 27.5 mi west of San Luis Obispo Co. line on Pozo Road 915 Comment
  CAS-BOT-BC221513  Lepechinia calycina Ernest C. Twisselmann 1960-5-27 5973 San Luis Obispo Mountain Springs Road, 2.3 miles west of Paso Robles 304 Comment
  OBI15023  Lepidium acutidens Robert F. Hoover 1952-4-10 8109 San Luis Obispo 1 mi S of Simmler, Carrizo Plain Comment
  OBI55344  Lepidium appelianum David J. Keil 1998-5-9 27158 San Luis Obispo NE corner of intersection of Foothill Rd. and Los Osos Valley Road near outskirts of SLO. Comment
  CAS-BOT-BC89028  Lepidium dictyotum David D. Keck; J. Clausen 1935-4-10 3147 San Luis Obispo Soda Lake, Carrizo Plains. 594 Comment
  CAS-BOT-BC89208  Lepidium draba R. F. Hoover 1948-5-15 7528 San Luis Obispo Morro Bay Town. Comment
  CDA16357  Lepidium jaredii G. F. Hrusa 2000-4-12 15344 San Luis Obispo Carrizo Plain; 3 mi E of Washburn on Panorama Rd. 0 Comment
  CDA16898  Lepidium nitidum G. F. Hrusa, S. Towers 1992-3-27 s.n. San Luis Obispo Upper Salinas Valley; Hwy 46 ROW approx. 6 mi. E of Paso Robles. Comment
  OBI80324  Lepidium nitidum David J. Keil, with Lynne Dee Oyler 1990-3-16 21340 San Luis Obispo Arroyo Grande West side of Oak Park Rd. Comment
  CHSC118616  Lepidium oblongum Richard R. Halse 2016-3-21 9658 San Luis Obispo Along State Hwy. 1 at a vista point, ca. 11.8 miles north of San Simeon. 2 Comment
  OBI57206  Lepidium strictum David J. Keil 1998-4-2 26544 San Luis Obispo East-West Ranch, Cambria Comment
  OBI57205  Lepidium strictum David J. Keil 1998-4-20 26825 San Luis Obispo NW of Paso Robles along Nacimiento Lake Drive, 0.1 miles E of junction with San Marcos Rd. Comment
  SEINET480761  Lepidospartum squamatum var. squamatum D. Keil 1976-8-20 San Luis Obispo 1.13 miles west of Kern County, boundary on Calif. Rte. 166, Central Valley grassland Comment
  OBI69806  Leptosiphon liniflorus D. R. Miller 1993-5-15 593 -10 San Luis Obispo Pine Mt Region. On Tobacco Ridge Rd just above Cline Cabin 549 Comment
  SD124415  Leptosiphon liniflorus Clifton F. Smith 1950-5-4 2773 San Luis Obispo Off Creston-Simmler Road 0.25 mile north of Fernandez Creek crossing. Comment
  CAS-BOT-BC300519  Leptosiphon parviflorus J. Steele 1980-4-19 12 San Luis Obispo La Panza inner coast range Comment
  OBI086571  Leptosiphon parviflorus David J. Keil 1998-4-20 26869 San Luis Obispo North of Nacimiento Lake. .3 miles south from Interlake Road on Bee Rock Road. Foothill woodland. Comment
  OBI76646  Leptosiphon pygmaeus subsp. continentalis Meg Perry 2010-4-23 22 -Oct San Luis Obispo Carrizo Plain N of Calif Valley, Township 30S, Range 18E, SE 1/4 sect 4 616 Comment
  OBI64413  Leptosyne bigelovii David J. Keil 2001-3-28 29206 San Luis Obispo Diablo Range, Avenal Ridge. Cottonwood Pass along Highway 41, 1.1 mile west of Kern County line. 597 Comment
  OBI16685  Leptosyne calliopsidea Robert F. Hoover 1958-3-19 8420 San Luis Obispo Carrizo Plain, near N base of Caliente Mt Comment
  OBI16686  Leptosyne calliopsidea unk 1952-3-22 12 San Luis Obispo 4 mi S 13 mi E Shandon. Choice Valley Comment
  UC2027194  Lessingia glandulifera var. glandulifera Greg Wilvert 2005-5-28 442 -1 San Luis Obispo Southeast Half of the Caliente Range: 0.5 km W Padrones Canyon Comment
  CAS-BOT-BC339437  Lessingia glandulifera var. glandulifera Susan Toy 1910-8-1 s.n. San Luis Obispo Santa Maria Valley Comment
  CAS-BOT-BC339463  Lessingia glandulifera var. glandulifera Ernest C. Twisselmann 1960-9-14 6006 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Mouth of Palo Prieta [Prieto] Canyon 365 Comment
  UC1563898  Lessingia pectinata var. pectinata Barbara Ertter 1989-5-23 8487 San Luis Obispo ca 4 air mi s Oceano (at bend in Hwy 1, just across railroad tracks from parking area); Unical Oil Refinery Comment
  OBI15760  Lessingia pectinata var. tenuipes Robert F. Hoover 1969-9-19 11598 San Luis Obispo Palo Prieto Cyn Comment
  OBI56605  Lessingia tenuis David J. Keil, with Kathleen A. Keil 1998-6-13 27817 San Luis Obispo La Panza Mountains. Vicinity of Shell Creek, 0.5 miles from junction of Shell Creek Rd. and Hwy 58. Comment
  SBBG109431  Lessingia tenuis C. B. Hardham 1962-6-22 10347 San Luis Obispo Nacimiento River, W of Cantinas Crk Comment
  OBI43661  Leucojum aestivum Eric Wise 1983-3-6 1673 San Luis Obispo Atascadero lake Comment
  OBI49949  Leucojum aestivum Eric Wise 1983-3-6 1673 San Luis Obispo Atascadero lake Comment
  UC1257326  Leymus triticoides R. F. Hoover 1969-7-18 11483 San Luis Obispo Price Canyon Comment
  UCD86648  Leymus triticoides Austin P. Griffiths 1980-7-2 s.n. San Luis Obispo San Luis Opisbo County: Oceano Dunes. Ca. 2 miles S of Oceano ramp. 20 Comment
  RSA659233  Lilaea scilloides David J. Keil, Warren Roberts, Roger Raiche 1982-1-30 15691 San Luis Obispo North of San Simeon in vicinity of Arroyo de la Cruz. Along ridge system just south of the Arroyo Comment
  CAS-BOT-BC251065  Lilium pardalinum M. Wetherwax; L. Wetherwax; M. Walter 2000-7-2 SLO- 155 San Luis Obispo Camp San Luis Obispo. First ridge west of Cerro Romauldo, along creek leading into Eucalyptus stand 100 Comment
  SEINET6670516  Limnanthes douglasii subsp. nivea L. Constance, R. W. Holm, C. E. Wood 1949-4-23 3263 San Luis Obispo Four miles N of Santa Margarita 305 Comment
  OBI11601  Limonium californicum Barrett Anderson 1973-8-7 380 San Luis Obispo Sharks Inlet, S end of Morro Bay Comment
  RSA0077572  Limonium californicum Michael J. Moore, Hilda Flores Olvera, Helga Ochoterena, Ya Yang, Tommy Stoughton 2015-6-4 3210 San Luis Obispo Morro Bay State Park/Morro Estuary Natural Preserve: Just E of State Park Rd/Main St, approx. 0.7 mi SW of jct w/ S Bay Blvd. 0 Comment
  OBI70130  Limonium californicum Bernard Miossi 1939-9-19 179 San Luis Obispo Along rd in baywood Park, 3 mi from Morro Bay hwy 6 Comment
  OBI11588  Limonium sinuatum Gino Franceschi 1964-2-20 12 San Luis Obispo 700 block, Lawrence Dr Comment
  CAS-BOT-BC226842  Linanthus californicus Barry Roth 1972-10-29 294 San Luis Obispo North and west of Oso Flaco Lake Comment
  CAS-BOT-BC226849  Linanthus californicus David D. Keck 1934-4-26 2817 San Luis Obispo 2 mi. W. of La Panza Comment
  CAS-BOT-BC226852  Linanthus californicus David D. Keck 1934-4-26 2817 San Luis Obispo 2 mi. W. of La Panza Comment
  SEINET14180436  Linanthus californicus J. M. Johnson no date on label 176 San Luis Obispo Los Padres National Forest, 15 miles east of Santa Margarita, Frazer Canyon, Pozo Creek Comment
  RSA607296  Linanthus dichotomus D. D. Keck 1935-4-10 3149 San Luis Obispo 10 miles south of Soda Lake, on Carrizo Plain 610 Comment
  UC52326  Linanthus liniflorus Mrs. R. W. Summers 1886-4-23 San Luis Obispo Santa Margarita Fossil Bed Comment
  UC52771  Linanthus parviflorus Rev. R. W. Summers 1883-5-1 San Luis Obispo Santa Lucia Mts. Comment
  UCR29931.1  Linanthus parviflorus David J. Keil, Melissa Luckow, R. A. Pimentel, R. R. Pimentel. 1981-5-24 14521 San Luis Obispo Junction of Shell Creek Road and California Hwy 58, south of Shandon. 422 Comment
  RSA43149  Linaria canadensis var. texana Robert F. Hoover 1947-3-29 6785 San Luis Obispo Atascadero. Comment
  OBI14338  Lithocarpus densiflorus var. parvus John V. Stechman 1965-8-25 s.n. San Luis Obispo Above and S of Coon Crk Comment
  CAS-BOT-BC430583  Lithophragma affine Mary Page Ingalls 1912-7-1 s.n. San Luis Obispo Hayries Ranch Comment
  SBBG107982  Lithophragma heterophyllum C. B. Hardham 1956-4-13 393 San Luis Obispo Santa Rita Cyn Comment
  OBI58749  Lithophragma heterophyllum David J. Keil 1998-4-20 26837 San Luis Obispo NW of Paso Robles on Nacimiento Lake Drive, 2.5 miles W of junction with Chimney Rock Road. Comment
  OBI58753  Lithophragma parviflorum var. parviflorum David J. Keil, with Rhonda Riggins and Karl Striby 1998-5-22 27386 San Luis Obispo Caliente Range. Along Caliente Ridge Rd., 1.1 mi. SE from junction with Selby Rd. Comment
  SBBG113509  Loeflingia squarrosa C. B. Hardham 1960-4-29 5550 San Luis Obispo E branch of Huerhuero River near Calf Cyn Rd Comment
  OBI23944  Logfia filaginoides Robert L. Allen, Nancy E. Arnold 1981-5-10 288 San Luis Obispo 7.6 mi NE of Santa Margarita, Calf Cyn, N end of La Panza Mts 305 Comment
  UC454336  Logfia filaginoides I. J. Condit 1910-4-16 San Luis Obispo Chorro Creek Comment
  OBI49927  Logfia gallica David J. Keil, Kathy Bays and Rich Ferguson 1984-4-28 18137 San Luis Obispo American Cyn area in La Panza mts Comment
  UC337529  Lolium temulentum unknown San Luis Obispo Comment
  OBI79481  Lomatium californicum David J. Keil, with Matt Ritter 2012-3-29 31233 San Luis Obispo Santa Lucia Mountains. Santa Rita Creek Road southwest of Templeton Comment
  OBI45303  Lomatium caruifolium David J. Keil 1985-4-6 18539 San Luis Obispo 1.8 mi N of Arroyo de la Cruz, N of San Simeon Comment
  SBBG94408  Lomatium caruifolium C. Woods 1978-2-19 San Luis Obispo near the NW end of Soda Lake 594 Comment
  POM97535  Lomatium caruifolium var. caruifolium P. A. Munz 1926-4-9 10231 San Luis Obispo Morro. Comment
  UC463212  Lomatium caruifolium var. caruifolium Roxana S. Ferris 1929-4-15 7632 San Luis Obispo 8 mi. from on San Luis Obispo Rd. Moro Comment
  RSA18223  Lomatium dasycarpum subsp. dasycarpum C. B. Wolf 1929-4-16 3627 San Luis Obispo 6 miles north of Morro Bay Comment
  UC1123024  Lomatium dasycarpum subsp. dasycarpum C. A. Graham 1938-4-12 316 San Luis Obispo 1 1/2 mi. s.e. Bee Rock; Bradley Quad. Comment
  OBI8929  Lomatium mohavense Robert F. Hoover 1952-5-24 8215 San Luis Obispo Caliente Mt. Comment
  OBI25588  Lomatium parvifolium David J. Keil 1981-5-16 14686 San Luis Obispo Area around Arroyo de la Cruz near its crossing of Calif Hwy 1 Comment
  RSA310988  Lomatium parvifolium Lincoln Constance, Holm, Wood Jr. 1949-4-24 s.n. San Luis Obispo E end of Los Osos Valley, 0.8 miles SW of San Luis Obispo 152 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
  SBBG93750  Lonicera hispidula S. A. Junak 1990-5-17 4368 San Luis Obispo near N edge of Cuesta Ridge Botanical Area, in cyn S of first high voltage tower E of W Cuesta Ridge Rd, ca. 5.9 mi W of US Hwy 101 670 Comment
  UCSB45124  Lonicera involucrata Council, Michael 1978-3-28 San Luis Obispo South side of U.S. 101, 1 kilometer north of Burton Drive 25 Comment
  OBI77146  Lonicera involucrata var. ledebourii David J. Keil 1981-4-11 14334 San Luis Obispo North of San Simeon along ridge just S of Arroyo de la Cruz Comment
  UCR134411  Lonicera involucrata var. ledebourii George K. Helmkamp, E. A. Helmkamp 2001-4-29 6571 San Luis Obispo South Coast Range, Irish Hills, Clark Valley Road, 2.8 miles south of Los Osos Valley Road, east of Los Osos 91 Comment
  RSA43249  Lotus benthamii Robert F. Hoover 1947-9-14 7397 San Luis Obispo Between San Carpoforo Creek and Arroyo de la Cruz. 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
  UC454689  Lotus purshianus var. purshianus E. P. Unangst 1906-1 San Luis Obispo San Luis Obispo Comment
  UC57380  Lotus salsuginosus J. H. Barber 1897-3-15 San Luis Obispo Comment
  RSA585705  Lotus salsuginosus var. salsuginosus F. L. Johnson, E. A. Young 1993-5-23 ROB- 0538 San Luis Obispo 1 km SE of Twin Bridges on Boyscout Rd. Comment
  UC1321322  Lotus scoparius R. F. Hoover 1966-4-20 9826 San Luis Obispo 5 mi e Creston (on La Panza road) Comment
  UCR248269  Lotus stipularis David J. Keil, Rhonda L. Riggins 1987-5-11 20144 San Luis Obispo Cuesta Ridge east, along road to radio facility N of Mt. Lowe, c. 0.35 miles from Cuesta Ridge Rd. and 4 miles from US 101 732 Comment
  SEINET6932563  Lotus strigosus Wanda P. Vestal, A. G. Vestal 1955-4-19 s.n. San Luis Obispo Ca. 4.5 miles north-northeast of San Louis Obispo, below Cuesta Pass. Comment
  RSA17806  Lotus strigosus var. strigosus Carl B. Wolf 1929-4-15 3566 San Luis Obispo 2-3 miles inland from Ocean and about 3 miles N of Santa Maria River. 61 Comment
  RSA308265  Lotus wrangelianus Henry J. Ramsey, Henry J. Ramsey, Don Ramsey 1940-4-21 3118 San Luis Obispo Cambria. Comment
  UC762714  Lupinus Robert F. Hoover 1946-4-27 6091 San Luis Obispo Price Canyon Comment
  SBBG107851  Lupinus C. B. Hardham 1959-4-10 4210 San Luis Obispo Chimney Rock area San Marcos Crk Comment
  OBI32115  Lupinus albifrons David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al. 1981-4-11 14323 San Luis Obispo N of San Simeon along ridge just S of Arroyo de la Cruz Comment
  OBI75807  Lupinus albifrons Al Lindholm 1967-4-23 192 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
  RSA0060759  Lupinus albifrons Daisie Huang 2006-5-20 06052004 San Luis Obispo Lopez Cyn Rd near Hi Mtn Rd, Arroyo Grande (waypoint 20C). 168 Comment
  SBBG107995  Lupinus albifrons C. B. Hardham 1961-4-17 6836 San Luis Obispo Pine Mtn N of Cambria 914 Comment
  OBI19264  Lupinus albifrons W. Kent Allender 1962-12-17 s.n. San Luis Obispo Near Cuesta Summit Trail, Santa Lucia Range Comment
  UC865150  Lupinus albifrons var. douglasii W. R. Dudley 1902-4-5 San Luis Obispo s side Pecho Hills; s side of Pecho Hills Comment
  CAS-BOT-BC196420  Lupinus arboreus R. F. Hoover 1964-6-11 9039 San Luis Obispo Just south of Hazard Canyon Comment
  SD186205  Lupinus arboreus G. K. Helmkamp 2003-7-29 8046 B San Luis Obispo 0.6 mile south of Nipomo Hill in Arroyo Grande area. 46 Comment
  UCR8314  Lupinus arboreus B. Freeman 1968-8-11 s.n. San Luis Obispo 1 mi N of Oceano on Calif. Route 1; vacant lot just south of a crossroad, beside a railroad track running parallel to Route 1 4 Comment
  SEINET10488496  Lupinus arboreus Tilforth 1973-6-14 TILFORTH 857 San Luis Obispo Yellow flowered shrub growing in shifting sand. Sand dune area back from beach, N of oso flaco lake Comment
  UC454634  Lupinus arboreus I. J. Condit 1910-7-26 San Luis Obispo Oceano sand hills Comment
  POM98568  Lupinus arboreus var. arboreus P. A. Munz 1925-3-25 9250 San Luis Obispo Beach at Morro. Comment
  UCSB51760  Lupinus benthamii Farneman, H. 1967-3-26 San Luis Obispo North shore of Lake Nacimiento; near Bee Rock Campground; access by Interlake and Bee Rock Roads; Santa Lucia Mountains 365 Comment
  UCR140387  Lupinus bicolor George K. Helmkamp 2004-3-15 8375 San Luis Obispo Central Coast, edge of Nipomo Mesa overlooking Cienaga Valley, along Calif. Hwy 1 (Mesa View Dr.), 0.3 mi N of Halcyon Rd. 76 Comment
  OBI12859  Lupinus bicolor Robert F. Hoover 1966-4-20 9812 San Luis Obispo 2 mi S of Atascadero, on old hwy 101 Comment
  RSA132990  Lupinus bicolor subsp. microphyllus Clare B. Hardham 1959-4-22 4276 San Luis Obispo Santa Rita Canyon. W of Templeton. Santa Lucia Mtns. Comment
  OBI12924  Lupinus cervinus Robert F. Hoover 1950-5-7 7903 San Luis Obispo Pine Mtn above San Simeon Comment
  CAS-BOT-BC215052  Lupinus chamissonis Hoffman 1930-4-19 7 San Luis Obispo Sand dunes, Oceano Comment
  CAS-BOT-BC215059  Lupinus chamissonis Alice Eastwood 1941-4-21 18991 San Luis Obispo Nipomo Mesa Comment
  SD39039  Lupinus chamissonis Edith A. Purer 1933-7-20 5056 San Luis Obispo Sand dunes northwest of Guadalupe Comment
  OBI57105  Lupinus concinnus G. F. Hrusa 1995-5-2 12198 San Luis Obispo Black Butte Research Natural Area. Burned over summit of Peak 3 600 Comment
  OBI60100  Lupinus concinnus G. F. Hrusa 1995-4-15 12084 San Luis Obispo La Panza Range. Immed adj to Queen Bee Camp 1 m S of La Panza Rd summit 750 Comment
  OBI79708  Lupinus concinnus David J. Keil, with Mike Walgren and Sally Krenn 2012-6-21 31376 San Luis Obispo San Luis Range (Irish Hills). Ruda Road 482 Comment
  SBBG54863  Lupinus concinnus R. F. Hoover 1967-4-20 10492 San Luis Obispo La Panza Rd, 4 mi E of Creston 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
  OBI32122  Lupinus hirsutissimus David J. Keil, Melissa Luckow 1981-7-3 14975 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
  UC573535  Lupinus hirsutissimus G. T. Nordstrom 1937-4-28 1136 San Luis Obispo 1.4 mi NE of Lincoln School 396 Comment
  UCD108118  Lupinus latifolius G. K. Helmkamp; E. A. Helmkamp 2001-4-29 6569 San Luis Obispo San Luis Obispo County: Irish Hills: Clark Valley Rd., 2.8 mi S of Los Osos Valley Rd (E of Los Osos). 91 Comment
  OBI82181  Lupinus latifolius var. latifolius Michael Walgren 2016-3-9 497 San Luis Obispo On the western road-cut along Highway 1 in Cambria, about .5km downcoast from Santa Rosa Creek. 20 Comment
  OBI30774  Lupinus ludovicianus Rhonda Riggins 1982-4-6 1331 San Luis Obispo T31S, R15E, sec 21, Hi Mtn Rd 4.1 mi E Arroyo Grande Ranger Station Comment
  RSA659028  Lupinus microcarpus R. Riggins 1978-5-6 1145 San Luis Obispo Hwy. 41 at entrance to Circle N. Ranch 0.7 mi E Cripple Creek Rd., 8.9 mi E Templeton Rd. Comment
  SEINET239857  Lupinus microcarpus Rhonda Riggins 1978-5-23 26 11/26 San Luis Obispo Highway 166 0.8 miles west of Twin Rocks 3.1 miles east of Sierra Madre Road. Comment
  OBI48394  Lupinus microcarpus var. densiflorus Rhonda Riggins 1979-5-12 1175 San Luis Obispo W side Adelaida-Nacimiento Rd at Almost Spring Ranch Comment
  RSA659039  Lupinus microcarpus var. densiflorus R. Riggins 1979-5-12 1176 San Luis Obispo Nacimiento Road 1.4 mi E Chimney Rock Road. Comment
  SBBG114037  Lupinus microcarpus var. densiflorus R. Riggins 1978-5-9 1149 San Luis Obispo Hwy 166, 11.9 mi E of US Hwy 101 Comment
  OBI56807  Lupinus microcarpus var. horizontalis Rhonda Riggins 1978-4-28 1138 San Luis Obispo Head of Crocker Cyn, Hurricane Rd, 0.9 mi NE jct with Co. Rd 285. W side of Temblor Range Comment
  OBI59142  Lupinus microcarpus var. horizontalis Rhonda Riggins 1978-4-28 1138 San Luis Obispo Head of Crocker Cyn, Hurricane Rd, 0.9 mi NE jct with Co. Rd 285. W side of Temblor Range Comment
  SBBG9205  Lupinus microcarpus var. microcarpus C. B. Hardham 1959-5-19 4671 San Luis Obispo ridge between Franklin Crk and Las Tablas Crk Comment
  UC1129579  Lupinus microcarpus var. microcarpus T. M. Hendrix 1937-5-25 218 San Luis Obispo 1/4 mi s Cammatti; Pozo Quad. Comment
  JEPS108057  Lupinus microcarpus var. microcarpus Rhonda Riggins 1979-5-6 1172 San Luis Obispo USFS road 2.1 mi E Los Machos Creek, Branch Mountain, La Panza Range. Comment
  OBI48412  Lupinus microcarpus var. microcarpus Rhonda Riggins 1978-4-28 1140 San Luis Obispo Wash at base of Crocker Cyn, Hurricane Rd and Co. Rd 285. W side of Temblor range Comment
  OBI48425  Lupinus microcarpus var. microcarpus Rhonda Riggins 1978-4-28 1142 San Luis Obispo Along Camatti Cyn Rd paralleling Shell Crk at hwy 58 Comment
  OBI48426  Lupinus microcarpus var. microcarpus Rhonda Riggins 1978-4-28 1142 San Luis Obispo Along Camatti Cyn Rd paralleling Shell Crk at hwy 58 Comment
  OBI48439  Lupinus microcarpus var. microcarpus Rhonda Riggins 1979-4-15 1152 San Luis Obispo Klau Mine Rd. just E jct with Cypress Mtn Rd Comment
  SBBG114123  Lupinus microcarpus var. microcarpus R. Riggins 1979-4-15 1152 San Luis Obispo Klau Mine Rd just E jct with Cypress Mtn Rd Comment
  SBBG45482  Lupinus microcarpus var. microcarpus D. Emery 1950-4-14 San Luis Obispo Panorama Point, Carrizo Plains Comment
  UCR121534  Lupinus nanus George K. Helmkamp, E. A. Helmkamp 2002-4-16 7430 San Luis Obispo Central Coast, Park Ridge 0.5 mi east of Morro Bay near Turri Road 76 Comment
  OBI3374  Lupinus nanus Neil Havlik 1968-4-6 141 San Luis Obispo Along roadside, Crocker Grade, SE of Soda Lake Comment
  RSA101210  Lupinus nanus subsp. latifolius David B. Dunn, Epling 2185 San Luis Obispo 1.0 miles west of the Nipomo Catholic Church. Comment
  RSA87078  Lupinus nanus subsp. nanus F. W. Peirson 1923-6-26 3611 San Luis Obispo Roadside north of Templeton. Comment
  SEINET10451620  Lupinus nanus subsp. nanus David B. Dunn, Howard Brown 1946-5-12 Dunn 2280 San Luis Obispo Collected about 6 mi n of nipomo, in savannah type grassland. Seed sent to Nowacki. Comment
  SEINET10490835  Lupinus nanus subsp. nanus David B. Dunn, Howard Brown 1946-5-12 Dunn 2290 San Luis Obispo Danta margarita. Comment
  SEINET10360326 Image available Lupinus nanus var. nanus Unknown 1946-1 2297 San Luis Obispo CALIFORNIA. San Luis Obispo.. Comment
  SBBG54871  Lupinus nipomensis R. F. Hoover 1967-5-6 10547 San Luis Obispo Jack Lake Comment
  UCR160397  Lupinus sparsiflorus George K. Helmkamp, E. A. Helmkamp 2005-6-9 9612 San Luis Obispo Central Coast Ranges, Arroyo Grande to Huasna Road along Arroyo Seco Creek, 9.6 miles NE of Huasna Townsite Road 378 Comment
  SEINET10903935  Lupinus subvexus Donald E. Bright 1962-4-20 Bright 255 San Luis Obispo Roadside along hwy #466, 2 mi e of san luis obisop co line. Comment
  OBI54354  Lupinus succulentus George Butterworth 1995-4-3 30 San Luis Obispo Carrizo Plain Natural Area. T32S, R20E, S21. Steep W slope, near bottom, 1/4 mi NE of Selby Camp Comment
  SEINET10489021  Lupinus succulentus Ernest C. Twisselmann 1967-4-27 Twisselmann 12931 San Luis Obispo Ragged point. Flowers dark blue. Small dense colony growing in gravelly clay. Bluff above the sea. 61 Comment
  OBI8427  Lupinus truncatus Lynne D. Althouse 1977-4-2 23 San Luis Obispo Wolfe's horse ranch near San Luis High School 130 Comment
  RSA523887  Luzula comosa Barbara Ertter, David J. Keil, J. Hickman, T. Sholars, et al. 1987-4-11 6847 San Luis Obispo Arroyo de la Cruz on Hearst Ranch, ca. 7 air miles N of San Simeon. 61 Comment
  UCD142081  Luzula comosa G. F. Hrusa 1987-6-15 5423 San Luis Obispo San Luis Obispo County: above second Falls. Big Falls Canyon above Lopez Canyon. Comment
  OBI21182  Luzula subsessilis R. F. Hoover 1968-4-20 11074 San Luis Obispo Cambria Comment
  UC1191549  Lythrum hyssopifolia Malcolm A. Nobs, S. Galen Smith 1949-6-24 865 San Luis Obispo just s of San Luis Obispo (on Highway 101); Highway 101 Comment
  OBI36950  Lythrum hyssopifolia Eric Wise 1981-9-29 1191 San Luis Obispo Orcutt Rd, 2.3 mi S of Johnson Ave, San Luis Obispo Comment
  UC455509  Madia elegans I. J. Condit 1908-5-31 San Luis Obispo Trout Creek Comment
  RSA165607  Madia elegans subsp. elegans Clare B. Hardham 1961-10-20 7328 San Luis Obispo Santa Lucia Mountains: headwaters Santa Rosa Creek Comment
  OBI48262  Madia gracilis David J. Keil 1989-5-29 s.n. San Luis Obispo Montana de Oro State Park. Along Coon Crk trl Comment
  RSA585827  Madia gracilis G. Fred Hrusa 1995-5-28 12206 San Luis Obispo E base of Ridge 2, Black Butte Research Natural Area 500 Comment
  CAS-BOT-BC343320  Madia gracilis R. F. Hoover 1964-6-12 9059 San Luis Obispo Near Rocky Butte Fire Lookout Comment
  UC1872949  Madia radiata David Keil 2001-5-10 29447 San Luis Obispo Bittersweet Road, ca. 10 mi N of Hwy 58. 670 Comment
  CAS-BOT-BC324526  Madia radiata David D. Keck; J. Clausen 1935-4-9 3105 San Luis Obispo 3.5 miles east of Cholame on road to Lost Hills 457 Comment
  CAS-BOT-BC345100  Madia sativa Alice Eastwood 1927-7-29 14963 San Luis Obispo Morro Comment
  OBI39047  Madia sativa David J. Keil 1984-7-17 18292 San Luis Obispo 0.5 mi E of jctn with Foothill blvd on Los Osos Valley rd at outskirts of San Luis Obispo Comment
  RSA648502  Maianthemum racemosum subsp. amplexicaule Charles D. Dunn 1972-4-15 s.n. San Luis Obispo See Canyon 61 Comment
  PGM2948  Malacothamnus davidsonii Vern Yadon 1987-7-16 San Luis Obispo Bee Rock, 1/2 mi W fr Bee Rock Store Comment
  CAS-BOT-BC204163  Malacothamnus jonesii T. A. B. Slotta; D. Wilken; E. Painter 2002-5-28 2002 -10 San Luis Obispo O'donovan Road off Hwy 58 Comment
  OBI60676  Malacothamnus jonesii Clifton F. Smith 1993-6-15 12489 San Luis Obispo Along Branch Crk rd, 6.2 mi from hwy 166 Comment
  CAS-BOT-BC204137  Malacothamnus jonesii Ernest C. Twisselmann 1955-6-16 2161 San Luis Obispo La Panza Range. Queen Bee Road, .5 mile south of Pozo Grade Summit 822 Comment
  UC716285  Malacothamnus jonesii Roxana S. Ferris 1939-6-1 9763 San Luis Obispo about 3 mi e Atascadero (hills) 411 Comment
  UCD116400  Malacothamnus jonesii Ramona Robison 2000-5-26 481 San Luis Obispo San Luis Obispo County: Huerhuero Creek south of Highway 46 bridge crossing. 225 Comment
  SBBG114966  Malacothamnus palmeri var. palmeri D. Wilken with E. Painter 2002-6-2 15931 San Luis Obispo Santa Rosa Crk Rd, ca. 2.4 linear km SE of Ocean View Mine 200 Comment
  RSA201543  Malacothrix californica Robert F. Hoover 1964-6-6 8961 San Luis Obispo Los Osos Comment
  RSA301954  Malacothrix californica J. R. Shevock 1972-3-29 1510 San Luis Obispo North Fork Gillis Canyon, Temblors 49 Comment
  SD40008  Malacothrix californica Edith A. Purer 1933-7-20 5104 San Luis Obispo 5.0 miles north of Guadalupe Comment
  SBBG110256  Malacothrix floccifera C. B. Hardham 1962-4-17 9012 San Luis Obispo E of Cuesta Grade Comment
  CAS-BOT-BC347798  Malacothrix glabrata R. F. Hoover 1952-4-10 8104 San Luis Obispo La Panza district, just west of San Juan River Comment
  UC455514  Malacothrix incana I. J. Condit and F. Ewing San Luis Obispo Oceano Comment
  UCR134379  Malacothrix incana George K. Helmkamp 2003-9-26 8171 San Luis Obispo Central Coast, SW edge of Oceano; border of sand dune recreation area 6 Comment
  CAS-BOT-BC323310  Malacothrix incana John H. Weiler; T. Robbins 1959-8-8 59230 San Luis Obispo Lake Osa Flaco Comment
  RSA660612  Malacothrix incana Austin P. Griffiths 1980-6-4 s.n. San Luis Obispo Oceano Dunes: just south of pipeline, across swale-opening from Cakile Comment
  SBBG102804  Malacothrix phaeocarpa W. S. Davis 1992-5-17 462 San Luis Obispo N side of Cuesta Ridge, ca. 1.8 mi W of US Hwy 101, 0.3 mi S of Tassajera Crk Rd; ISOTYPE 493 Comment
  CAS-BOT-BC206678  Malva assurgentiflora Ernest C. Twisselmann 1955-10-1 2433 San Luis Obispo Pismo Beach, marsh at south town limits. 3 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
  OBI66988  Malva pseudolavatera David J. Keil 2000-6-28 28832 -4 San Luis Obispo Vicinity of mouth of San Carpoforo Creek, west of California Highway 1 0 Comment
  OBI44930  Malva pseudolavatera David J. Keil 1984-7-20 18314 San Luis Obispo Arroyo Grande. 0.6 mi from E. Cherry Rd on Branch Mill rd Comment
  OBI24078  Marah fabacea Janice M. Toyoshima 1979-5-18 M 7 San Luis Obispo S of Shark Inlet, Morro Bay Comment
  OBI32083  Marah fabacea David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al 1981-4-11 14325 San Luis Obispo N of San Simeon along ridge Just S of Arroyo de la Cruz Comment
  OBI54460  Marah fabacea Matthew Arterburn 1997-3-14 15 San Luis Obispo 1.3 mi on Red Hills Rd off hwy 58 Comment
  UC1122827  Marah fabacea T. M. Hendrix 1937-6-6 258 San Luis Obispo 1 1/2 mi nw New District School; Pozo Quadrangle Comment
  OBI5219  Marrubium vulgare Mike Wemp 1972-3-29 26 San Luis Obispo Near rd in disturbed areas about 1/4 mi NW of Montana de Oro State Park campground 30 Comment
  OBI78252  Marrubium vulgare David J. Keil, Malcolm McLeod, Melissa Luckow, Julie Vanderwier, et al 1980-5-18 13984 San Luis Obispo CNPS photography committee field trip to Arroyo de la Cruz. Ca. 1 mi E of Calif Rte 1 on Hearst Ranch Comment
  CAS-BOT-BC348075  Matricaria discoidea Clare B. Hardham 1957-4-19 1687 San Luis Obispo Santa Lucia Mountains. A mile west of Templeton Comment
  OBI5221  Medicago polymorpha Mike Wemp 1972-3-29 28 San Luis Obispo 1/2 mi NW of Montana de Oro State Park campground 30 Comment
  OBI78828  Medicago polymorpha Max Shofron, Jacob Ruiz and Nina Vukicevic 2014-4-29 1 San Luis Obispo Located on the north side of Embarcadero Rd. near the Morro Creek outlet Comment
  OBI12808  Medicago polymorpha R. R. LaBelle 1967-10-10 52 San Luis Obispo Laguna lake, San Luis Obispo, on N side of lake Comment
  OBI36962  Medicago polymorpha Eric Wise 1983-10-16 1841 San Luis Obispo Grant lake. Bordering James Grant's property on Choice Valley rd about 1 mi s of Choice Valley school Comment
  RSA0039411  Melica californica LeRoy Gross, Evan Meyer 2014-4-15 6250 San Luis Obispo Started at Rinconnada Mine parking area, off west Pozo Road. Near 35.28989N 120.47503W. Ended at the mouth of Little Falls Creek that empties into Lopez Canyon., Near 35.24611N 120.48745W. Entered into the Santa Lucia Wilderness at the start of Little Falls Creek trail. 204 Comment
  UC1132238  Melica californica W. A. Peterson 1937-5-3 791 San Luis Obispo 4 mi nnw La Panza; La Panza Quad. 533 Comment
  UCR168492  Melica californica George B. Grant 1903-4-7 5665 San Luis Obispo Central Coast Range, Paso Robles 366 Comment
  OBI66805  Melica harfordii D. R. Miller unk 594 -374 San Luis Obispo Pine Mt Region. along main rd edge just out from Pine Mt gate; Tobacco Crk drainage 900 Comment
  CAS-BOT-BC281677  Melica imperfecta Clare B. Hardham 1957-4-27 1775 San Luis Obispo Foothills of Caliente Mt, edge of Carissa Plains Comment
  RSA801740  Melica imperfecta D. M. McF 1953-6-3 s.n. San Luis Obispo Dick Westerman Ranch. Arroyo Grande. Comment
  SBBG93748  Melica torreyana S. A. Junak, D. Young, T. Ayers 1989-4-27 3955 San Luis Obispo USFS Rd 29S11.3, 0.1 mi W of W boundary of the Cuesta Ridge Botanical Area, 5.3 mi W of US Hwy 101 786 Comment
  UCD89073  Melica torreyana Beecher Crampton 1964-5-20 7009 San Luis Obispo San Luis Obispo County, Santa Lucia Mtns., 12 miles east of Cabria, 7X ranch. Comment
  OBI80977  Melilotus indicus Allison Scott, Connor Chooljian, Zac Anthony, Catherine Blevins, Christian Traven 2015-4-27 9 San Luis Obispo West Cuesta Ridge Comment
  SBBG104960  Melilotus indicus M. D. Proctor, E. A. Young 1993-3-17 ROB 209 San Luis Obispo 2 km SE of Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  OBI13660  Mentha arvensis R. R. LaBelle 1967-10-10 28 San Luis Obispo Laguna Lake; N side of lake Comment
  UCR28908  Mentzelia affinis Melissa Luckow, R. Riggins 1982-4-13 753 San Luis Obispo Buena Vista Overlook, 4.6 mi. north of junction with South Lake Road, 9.7 mi. east of Taft. Comment
  UCSB40288  Mentzelia affinis Cowan, Clark 1975-4-20 San Luis Obispo 100 yds. from the end of the road, 150 yds NE of Soda Springs Rd., 8 mi. NW. of junction with Hwy. 166, Carrizo Plain Comment
  RSA129059  Mentzelia micrantha Clare B. Hardham 1958-5-17 3336 San Luis Obispo Granite outcrop 0.5 miles north of Chimney Rock. North Road to Adelaida. Comment
  UC2027011  Mentzelia pectinata Greg Wilvert 2005-3-27 58 San Luis Obispo Southeast Half of the Caliente Range. 200m W of Pipeline Road Comment
  OBI72257  Micranthes bryophora Anthony Baniaga, Daniel Chavez 2010-3-14 34 San Luis Obispo Tierra Redonda Mtn BLM ACEC 346 Comment
  OBI9750  Micranthes bryophora Robert J. Rodin 1958-4-4 6205 San Luis Obispo Near top of Bishop's peak Comment
  LA83735  Micranthes californica O. H. Kappler; 1951-3-30 San Luis Obispo Along Hiway 166. Above Cuyama River. Narrow place in canyon 548 Comment
  UCR61714  Micropus californicus var. subvestitus George K. Helmkamp 1989-4-17 s.n. San Luis Obispo Irish Hills, at the crest of Prefumo Canyon Road 366 Comment
  CAS-BOT-BC348714  Microseris bigelovii Alice Eastwood 1926-4-28 13630 San Luis Obispo Cambria Comment
  CAS-BOT-BC348814  Microseris campestris Ernest C. Twisselmann 1955-4-22 1892 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Choice Valley, 1 1/2 miles east of Palo Prieta Summit 640 Comment
  OBI15617  Microseris douglasii Robert F. Hoover 1967-4-20 10489 San Luis Obispo 2 mi NW of Creston Comment
  SD249152  Microseris douglasii subsp. douglasii David Keil 1992-2-5 22890 San Luis Obispo Laguna Lake Park. 35 Comment
  UC1584629  Microseris douglasii subsp. douglasii Dean Wm. Taylor with Roy E. Buck 1989-3-21 10179 San Luis Obispo 0.2 mi e junction of Soda Lake Road with Simler Road (s end of Soda Lake, on a low ridge forming the e rim of the s arm of the lake (Painted Rock 7 1/2 quad, 1959 edition)); Carrizo Plain, Soda Lake, Painted Rock Quad. 585 Comment
  CAS-BOT-BC349011  Microseris douglasii subsp. douglasii Kenton L. Chambers 1954-4-23 479 San Luis Obispo Hwy. 101, 1 mi. s. of Atascadero Comment
  RSA126766  Microseris douglasii subsp. douglasii P. L. Johannsen 1937-5-3 1088 San Luis Obispo 2 1/8 miles east-southeast of Painted Rock Ranch 595 Comment
  OBI25497  Mimetanthe pilosa Unknown 1979-8-15 1335 San Luis Obispo On consultation trip with Michael Mortenson DOT to bridge replacement sites at intersections of Shell, Camatti, Navajo and San Juan Crks with state hwy 58 Comment
  JEPS7078  Mimulus androsaceus R. F. Hoover 1952-5-11 8186 San Luis Obispo e side La Panza Range; Navajo Creek District Comment
  OBI9431  Mimulus aurantiacus var. aurantiacus Nancy Burn 1969-6-29 1 San Luis Obispo 20 yds from the NW entrance to Poly Cyn on campus property at Calif State Polytechnic College, San Luis Obispo Comment
  UC1063574  Mimulus aurantiacus var. aurantiacus H. C. Lee 1936-2-10 387 San Luis Obispo 1 mi s Indian Knob; Arroyo Grande Quadrangle Comment
  UC1063588  Mimulus aurantiacus var. aurantiacus F. H. Raymond 1930-11-29 127 San Luis Obispo Los Berros Canyon Nipomo Quadrangle 228 Comment
  RSA661849  Mimulus aurantiacus var. aurantiacus Joe R. Walker 1982-4-28 s.n. San Luis Obispo N-facing stabilized slope of deflation area just N of Maidenform Flats Comment
  UCSB22228  Mimulus aurantiacus var. aurantiacus McMinn, H. 1947-5-25 San Luis Obispo About 5.6 miles southwest of Templeton on road to Cayucos via Santa Rita Canyon 274 Comment
  UCSB22892  Mimulus aurantiacus var. aurantiacus Kahrmann, C. 1965-5-22 San Luis Obispo Morro Rock, Morro Bay State Park Comment
  OBI33777  Mimulus aurantiacus var. pubescens David J. Keil 1983-10-30 18042 San Luis Obispo Rocky Cyn Crk E of Atascadero Comment
  OBI8498  Mimulus guttatus R. D. McCall 1978-10-21 6 San Luis Obispo In Reservoir Cyn Comment
  UCR118339  Mimulus guttatus George K. Helmkamp, E. A. Helmkamp 2000-9-2 5966 San Luis Obispo Central Coast Range, Irish Hills, Prefumo Canyon, 2.2 mi west of Los Osos Valley Road 137 Comment
  UCR175438  Mimulus guttatus Mark A. Elvin, Nic Huber 2006-3-30 4628 San Luis Obispo Central Coast, San Luis Obispo; north side of Laguna Lake, at the base of the hill. 61 Comment
  JEPS60856  Mimulus latidens Ernest C. Twisselmann 1969-4-24 15165 San Luis Obispo 1.9 mi se Shell Creek Road (La Panza Highway); La Panza Range 426 Comment
  CDA17749  Mimulus longiflorus Austin Griffiths, Joe R. Walker 1982-4-28 s.n. San Luis Obispo Guadalupe Dunes; Just N of Maidenform Flats. 0 Comment
  RSA165527  Mimulus rattanii Clare B. Hardham 1961-5-18 7087 San Luis Obispo Pine Mt. north of Cambria. Santa Lucia Mountains. Comment
  POM101323  Minuartia douglasii Marcus E. Jones 1882-9-6 s.n. San Luis Obispo San Luis Obispo. Comment
  OBI64856  Minuartia douglasii David J. Keil 2001-5-8 29423 San Luis Obispo Prefumo Canyon, ca. 2.5 miles from Los Osos Valley Road along Prefumo Canyon Road Comment
  RSA133012  Minuartia pusilla Clare B. Hardham 1959-4-10 4207 San Luis Obispo Chimney Rock Ranch; intersection Oak Flat Road and North Road to Adelaida; Santa Lucia Mts. Comment
  UCR132011  Mirabilis jalapa George K. Helmkamp 2003-10-8 8203 San Luis Obispo Central Coast, base of Nipomo Mesa 0.25 mi SW of Halcyon Rd along an unnamed road near the railroad crossing 15 Comment
  CAS-BOT-BC434724  Mirabilis laevis var. crassifolia Alice Eastwood 1926-5-3 13771 San Luis Obispo Avila Comment
  UC1577814  Monardella John F. Sorenson Feb 1986 San Luis Obispo 1/2 mi w Union Oil Coking Plant; Nipomo Mesa Comment
  SD178219  Monardella crispa G. K. Helmkamp 2004-3-5 8330 San Luis Obispo Central Coast: 1.0 mi (direct line) south of Oceano airport. Growing mostly near base of steep sand dune slopes. 14 Comment
  RSA518399  Monardella palmeri Steven A. Junak 1990-7-26 4424 San Luis Obispo Santa Lucia Mountains; N slope of W Cuesta Ridge in Cuesta Ridge Botanical Area, 0.4 miles NW of Peak 2478 at SW end of mine excavation along abandoned mine road which intersects W Cuesta Ridge Road 4 miles W of Hwy 101 659 Comment
  CAS-BOT-BC220193  Monardella sinuata subsp. sinuata R. F. Hoover 1947-7-16 7304 San Luis Obispo Price Canyon Comment
  RSA130651  Monardella undulata R. W. Summers 1882-2-3 s.n. San Luis Obispo Seashore hills. Comment
  CHSC67797  Monardella undulata subsp. crispa Anne Howald 1988-4-1 1701 San Luis Obispo Callender Dunes W of Unocal Santa Maria Refinery. 30 Comment
  OBI58379  Monardella undulata subsp. crispa Austin P. Griffiths, Malcolm G. McLeod 1987-4-23 18131 San Luis Obispo Guadalupe dunes, at W edge of first sand bowl, 0.25 mi W of Black Lake, on the W edge of S cresting face of ridge bordering S edge of Mud Lake 300 Comment
  CHSC63641  Monardella villosa subsp. obispoensis B. Castro; G. Kuenster 1989-5-23 312 San Luis Obispo S-trending ridgetop just E of Creston Rd. 457 Comment
  UC1124614  Monardella villosa subsp. obispoensis B. Bolt 1936-1-15 548 San Luis Obispo Cuesta Pass Santa Barbara National Forest, San Luis Obispo Quadrangle Comment
  OBI39036  Monolepis nuttalliana David J. Keil, Dirk Walters, et al 1986-3-22 19092 San Luis Obispo Nature Conservancy Research Trip to Carissa Plain. S end of Soda Lake at jctn of Simmler-Soda Lake rd with Soda Lake Rd. T31S, R20E, sec 20 and 29 Comment
  OBI28745  Monolepis nuttalliana David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14489 San Luis Obispo Rd at S end of Soda lake ca 1/4 mi E of Soda Lake Rd Comment
  JEPS89633  Monolopia congdonii Dean Wm. Taylor with Glenn L. Clifton 1988-3-12 9385 San Luis Obispo n. base of hills w mi. n.e. Wells Ranch; Wells Ranch 7 1/2 Quad. 217C, Carrizo Plain 701 Comment
  JEPS86548  Monolopia lanceolata Roy E. Buck 1988-3-28 844 San Luis Obispo wnw-facing slope of canyon of Shell Creek just above (s of) Fernandez Creek confluence (ca. 28 air km ese of Atascadero); N end of La Panza Range 426 Comment
  SBBG120317  Monolopia lanceolata C. F. Smith 1992-4-10 12294 San Luis Obispo Russell Ranch Gate on rd to Caliente Pk, N side of Cuyama River, near oil fields and Chalk Mtn Comment
  UC1069971  Monolopia lanceolata N. H. French 1937-4-3 904 San Luis Obispo 10 mi e Cuyama Ranch; Santa Ynez Quad. Comment
  UC57429  Monolopia lanceolata J. H. Barber 1901-3-10 A 5 San Luis Obispo Paso Robles Comment
  CAS-BOT-BC349677  Monolopia stricta Alice Eastwood; John Thomas Howell 1937-4-29 4117 San Luis Obispo Carrizo Plain near Soda Lake Comment
  UC1315048  Monolopia stricta R. F. Hoover 1967-3-28 10307 San Luis Obispo canyon near n end Elkhorn Plain; Temblor Range Comment
  OBI58488  Montia fontana David J. Keil, with Kathleen A. Keil 1998-4-18 26817 San Luis Obispo Los Padres Natinal Forest. La Panza Mts., 1.6 miles from Hwy 58 on Red Hill Rd. Comment
  SD249260  Montia fontana David Keil 1978-3-11 12612 San Luis Obispo Avenales Wildlife area near Shell Creek along Highway 58. Comment
  CDA11656  Mucronea californica G. F. Hrusa, D. Ragan 1995-6-19 12357 San Luis Obispo Nipomo Dunes; Nipomo Dunes State Recreation Area. Comment
  CDA15220  Mucronea californica G. F. Hrusa, D. Ragan 1998-7-21 14758 San Luis Obispo Nipomo Dunes; Immed. W of intersection of Callendar Rd. & Hwy 1. Comment
  CHSC53623  Mucronea californica L. P. Janeway; Jean Witzman 1988-4-30 2655 San Luis Obispo Upper reaches of eastern branches of Huerhuero Cr; ca 2 1/2 mi E of Creston. Large sparsely vegetated openings in Diablan Sage Scrub. 426 Comment
  OBI10904  Mucronea californica Robert F. Hoover 1964-6-6 8975 San Luis Obispo Los Osos Comment
  SBBG110155  Mucronea californica C. B. Hardham 1964-6-27 San Luis Obispo Hazard Cyn Comment
  UCR41865  Mucronea californica C. F. Smith 1950-5-4 2761 San Luis Obispo Off Creston-Simmler Rd. at Fernandez Creek 418 Comment
  OBI10919  Mucronea perfoliata Robert F. Hoover 1949-6-4 7752 San Luis Obispo At San Juan River on Pozo-Simmler Rd Comment
  RSA756002  Muhlenbergia microsperma David J. Keil, Kathleen Keil 2002-3-29 29772 San Luis Obispo Lopez Resevoir Comment
  OBI22037  Muhlenbergia utilis Robert F. Hoover 1947-1-26 6602 San Luis Obispo Osos Valley Comment
  CAS-BOT-BC508572  Muilla maritima R. F. Hoover 1947-3-19 6688 San Luis Obispo Head of Carpenter Canyon north of Arroyo Grande Comment
  UCSC004620  Muilla maritima Randall Morgan 2005-2-22 4342 San Luis Obispo Carrizo Plain, Soda Lake Comment
  OBI78782  Myoporum laetum David J. Keil 2013-9-4 32022 San Luis Obispo Morro Bay State Park. South of Los Osos Middle School sports fields. 21 Comment
  SBBG123099  Myosurus minimus D. Keil 1998-4-30 27001 San Luis Obispo Carrizo Plain, vernal pool at NE corner of intersection of Belmont Trail and Soda Lake Rd 591 Comment
  OBI21453  Narcissus pseudonarcissus Robert F. Hoover 1962-2-22 56 San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC259857  Nassella cernua Clare B. Hardham 1961-4-16 6874 San Luis Obispo Santa Lucia Mountains. Oak Flat, 4 miles W of Paso Robles Comment
  CDA32565  Nassella cernua T. C. Fuller 1962-7-19 9259 San Luis Obispo Gillis Canyon, ca. 10.6 miles southeast of Shandon. 0 Comment
  RSA126809  Nassella cernua T. M. Hendrix 1937-5-11 172 San Luis Obispo 3 3/4 miles northeast of Huerhuero School. 473 Comment
  UC682075  Nassella lepida G. L. Stebbins Jr. and R. M. Love 1941-3-23 3066 San Luis Obispo ne-facing slope 4 mi n San Luis Obispo (near foot of grade); Cuesta Grade Comment
  UC682076  Nassella lepida G. L. Stebbins Jr. and R. M. Love 1941-3-23 3069 San Luis Obispo ne-facing slope 4 mi n San Luis Obispo (near foot of grade); Cuesta Grade Comment
  UCD87950  Nassella lepida G. L. Stebbins Jr.; R. M. Love 1941-3-23 3065 San Luis Obispo San Luis Obispo County: 4 miles N of San Luis Obispo, near foot of Cuesta Grade. Comment
  SBBG18653  Nasturtium gambelii M. A. Piehl 1963-8-4 63782 San Luis Obispo N arm of Oso Flaco Lake Comment
  CAS-BOT-BC65030  Nasturtium gambelii Robert F. Hoover 1947-8-2 7345 San Luis Obispo Near Small Twin Lake, S of Arroyo Grande. Comment
  JEPS114108  Nasturtium officinale E. L. Painter, M. Wetherwax, D. Keil, K. Downing, J. Olson 2000-5-16 CR- 84 San Luis Obispo Camp Roberts. Nacimiento River floodplain, upstream from Twin Bridges. Comment
  RSA0013396  Nasturtium officinale Mark A. Elvin, Joanna Iwanicha 2009-6-30 6375 San Luis Obispo lower reaches of Oso Flaco Creek, just behind beach 5 Comment
  UCD115378  Nasturtium officinale Malcolm A. Nobs; S. Galen Smith 1949-6-23 851 San Luis Obispo San Luis Obispo County: Oso Flaco Lake, 4 miles northwest of Guadalupe. Comment
  OBI14962  Nasturtium officinale P. J. Justen 1966-4-30 25 San Luis Obispo W side of the Cal Poly's Swine Unit Comment
  OBI82281  Navarretia atractyloides David J. Keil 2015-5-18 33186 San Luis Obispo La Panza Range, eastern slope. Los Padres Ranch, west of Highway 58 between Red Hill Road and Shell Creek Road 400 Comment
  SBBG117963  Navarretia atractyloides E. Painter, M. Wetherwax 2002-6-18 SLO 283 San Luis Obispo Cerro Romualdo, along trail leading upslope from watertower; Camp San Luis Obispo 200 Comment
  SBBG117973  Navarretia atractyloides E. Painter, M. Wetherwax 2002-5-23 CR 320 San Luis Obispo N of Nacimiento River, below Tower Rd, at end of Bivouac Rd; Camp Roberts 203 Comment
  OBI30979  Navarretia atractyloides Julie M. Vanderwier 1978-7-12 84 San Luis Obispo Indian Knob Tar Sands Comment
  UCD48332  Navarretia atractyloides R. N. Raynor 1938-7-4 s.n. San Luis Obispo Garden near Nipomo, San Luis Obispo Co. Comment
  RSA0047735  Navarretia jaredii Melinda Elster 2014-5-14 s.n. 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 ridge. Near 35.22463N 120.28397W and over to Avenales Station. Ended the survey at Avenales Station. Near 35.24742N 120.26644W. 510 Comment
  CAS-BOT-BC230433  Navarretia mitracarpa Ernest C. Twisselmann 1954-5-12 1215 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta Summit, 7 miles S of Cholame 640 Comment
  CAS-BOT-BC230467  Navarretia mitracarpa K. Brandegee 1911-7-12 140 San Luis Obispo Near Paso Robles, along the Creston Road, not far from the type locality, which is given as Paso Robles Creek Comment
  SBBG125685  Navarretia nigelliformis J. Thomas 1999-5-19 San Luis Obispo Training Area Y2, N side of McMillan Airfield, near vernal pool plot Y2-9; Camp Roberts Comment
  SBBG123043  Nemacaulis denudata D. Keil 2000-6-1 28797 San Luis Obispo Guadalupe Dunes N of Oso Flaco Lake Comment
  SBBG18750  Nemacladus gracilis C. B. Hardham 1962-5-10 10087 San Luis Obispo intersection of Shell Crk and Camatta Rds, E of Creston Comment
  OBI66444  Nemacladus ramosissimus David J. Keil, with Miguel Ponce 1997-1 26131 San Luis Obispo La panza mountains. ca. 0.3 miles from highway 58 on red hill road. Comment
  SEINET10460997  Nemacladus secundiflorus Rimo Bacigalupi 1955-5-16 Bacigalupi 5134 San Luis Obispo Along direct road from La Panza to Creston, 0.5 mile west of junction of Commatti Canyon road from Shandon 457 Comment
  CAS-BOT-BC411016  Nemacladus secundiflorus var. secundiflorus Rimo Bacigalupi; Roxana S. Ferris; G. T. Robbins 1955-5-23 5184 San Luis Obispo East Branch of Huerhuero Creek, along road from Geneseo School to Creston, 1.7 miles S of Geneseo School 323 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
  RSA140100  Nemophila pedunculata Clare B. Hardham 1957-4-27 1760 San Luis Obispo Hills, western edge of Carissa Plains, Bill Washburn Ranch. Comment
  UC606933  Nemophila pedunculata L. Constance 1938-4-10 2087 San Luis Obispo 8 mi w Shandon (near Estrella); Inner South Coast Ranges, nr Estrella Creek 335 Comment
  OBI58190  Nemophila pulchella var. fremontii David J. Keil 1998-4-9 26623 San Luis Obispo USFS trailhead area on Hwy 166 NE of Tepesquet Canyon Rd. Comment
  UCR247978  Nemophila pulchella var. fremontii David J. Keil 1998-4-9 26623 San Luis Obispo USFS trailhead area on Hwy 166 northeast of Tepusquet Canyon Road 250 Comment
  UC1392789  Nicotiana acuminata var. multiflora R. F. Hoover 1969-7-13 11460 San Luis Obispo 2 mi s Atascadero Comment
  OBI71811  Notholithocarpus densiflorus var. densiflorus Michael Walgren 2009-8-26 23 San Luis Obispo Occurs on SE slope where Hwy 1 crosses the first creek N of San Carpoforo Cr 65 Comment
  UC137361  Oemleria cerasiformis N. K. Berg 1904-5-3 San Luis Obispo Santa Margarita Comment
  CAS-BOT-BC140423  Oemleria cerasiformis Clare B. Hardham 1956-3-2 160 San Luis Obispo Santa Rita Rd. Old Creek Comment
  UC1093960  Oemleria cerasiformis Herbert L. Mason 1936-3-6 10987 San Luis Obispo 11 mi w San Luis Obispo (Pecho hills) Comment
  UCSC000357  Oemleria cerasiformis I. J. Condit 2009-3-20 s.n. San Luis Obispo Santa Margarita Comment
  OBI79847  Oenanthe sarmentosa David J. Keil 2012-7-26 31481 San Luis Obispo Los Osos. Morro Bay salt marsh and fringe of freshwater marsh from Los Osos Creek estuary to base of El Morro Elfin Forest, west of South Bay Blvd. 2 Comment
  SBBG81508  Oenanthe sarmentosa C. F. Smith 1968-7-30 10107 San Luis Obispo behind dunes at Oceano State Park Comment
  SJSU3383  Oenothera deltoides subsp. cognata C. W. Sharsmith 1962-4-19 6774 B San Luis Obispo by Shell Cr, San Juan Cr drainage c. 12 mi S of Shandon 414 Comment
  SBBG9321  Oenothera elata subsp. hirsutissima C. B. Hardham 1959-6-20 4824 San Luis Obispo Santa Rosa Crk, Cambria Comment
  RSA318989  Oenothera elata subsp. hookeri T. S. Elias, Walter Wisura 1984-7-25 8572 San Luis Obispo N of Guadalupe and W of Hwy 1; Oso Flaco Lake and dune area Comment
  SD245318  Opuntia David Keil 1998-4-15 26738 San Luis Obispo S edge of Nipomo Mesa, 1.8 mi. E of Division St. on Riverside Rd. Slope and outwash from Mesa. 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
  OBI2645  Orobanche vallicola James Heaston 1967-9-28 s.n. San Luis Obispo Atascadero Comment
  RSA201633  Orthocarpus faucibarbatus Robert F. Hoover 1950-5-15 7920 San Luis Obispo Near northwest end of Laguna, San Luis Obispo. Comment
  UCR132016  Oxalis corniculata George K. Helmkamp 2003-7-31 8063 San Luis Obispo Central Coast, west edge of Nipomo Hill at junction of Cienaga Rd. and Valley View Road 15 Comment
  UCR123679  Oxalis corniculata subsp. pilosa George K. Helmkamp, Elizabeth Helmkamp 1999-11-10 5343 A San Luis Obispo Central Coast, Montana de Oro State Park 61 Comment
  CDA25911  Oxalis latifolia David J. Keil, Dave Hacker 2005-6-24 30389 San Luis Obispo North of San Simeon along California Route 1, north of Piedras Blancas Lighthouse Road, south of Piedras Blancas Motel. 0 Comment
  OBI66411  Oxalis latifolia David J. Keil, with Dave Hacker 2005-6-24 30389 San Luis Obispo North of San Simeon along California Route 1, north of Piedras Blancas Lighthouse road, south of Piedras Blancas Motel Comment
  JEPS31199  Packera breweri Ernest C. Twisselmann 1962-4-29 7023 San Luis Obispo n side of Salt Canyon; Temblor Range, Western San Joaquin Valley, Choice Valley Hil 586 Comment
  UCR29860A  Paeonia californica J. H. Nishida, Melissa Luckow 1983-3-10 537 San Luis Obispo South Coast Range, 1.2 miles south of American Canyon Campground 506 Comment
  SBBG124976  Panicum capillare C. B. Hardham 1957-9-23 2655 San Luis Obispo Atascadero Lake Comment
  UC1296235  Papaver californicum R. F. Hoover 1952-5-11 8193 San Luis Obispo La Panza Range, at Navajo Camp La Panza Range; , Navajo Camp Comment
  UCSB26452  Papaver heterophyllum Ketcham, A. 1968-4-6 San Luis Obispo Calf Canyon; 8.2 miles east of Santa Margarita on Highway 58 Comment
  CAS-BOT-BC272337  Pappostipa speciosa Ernest C. Twisselmann 1959-4-24 5083 San Luis Obispo Kelly's Canyon, Red Hills, Temblor Range and the Western San Joaquin Valley 502 Comment
  RSA779034  Parapholis incurva David J. Keil 2011-4-26 30997 San Luis Obispo Southern fringe of Morro Bay salt marsh north of intersection of Pecho Road with Binscarth Road, Los Osos 5 Comment
  UCD88664  Parapholis incurva Malcom A. Nobs; S. Galen Smith 1949-6-22 814 San Luis Obispo San Luis Obispo County: at Oceano. 3 miles south of Pismo Beach. Comment
  UC455255 Image available Parietaria hespera var. californica I. J. Condit 1910-4-30 San Luis Obispo Oceano Comment
  CAS-BOT-BC413396  Parietaria hespera var. hespera R. F. Hoover 1946-6-16 6173 San Luis Obispo West edge of Carrizo Plain, at top of grade leading from San Juan River Comment
  SBBG104777  Paspalum distichum F. L. Johnson, E. A. Young 1993-5-23 ROB 531 San Luis Obispo 1 km SW of Ranch House on Nacimiento Rd; Camp Roberts Comment
  SEINET10952272  Passiflora manicata Robert J. Rodin 1965-6-9 Rodin 7134 San Luis Obispo cultivated in Morro Bay Comment
  CAS-BOT-BC169739  Pectocarya anisocarpa D. E. Breedlove 1962-3-29 2087 San Luis Obispo On edge of dry sandy creek, base of hills, western edge of Carrizo Plain, 1.7 miles W of Nedge of Soda Lake, on Turkey Camp Well Road 655 Comment
  OBI20863  Pectocarya heterocarpa Robert F. Hoover 1948-4-17 7463 San Luis Obispo San Juan River S of Shandon Comment
  CAS-BOT-BC69235  Pellaea andromedifolia Ira L. Wiggins 1929-4-16 3635 San Luis Obispo Hillside near Old Creek, 6 miles north of Moro Comment
  SEINET269524 Image available Pellaea andromedifolia G. Helmkamp 1994-5-18 91 -12 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
  RSA686981  Pellaea mucronata M. M. Miles 1883-1 1724 San Luis Obispo [no locality information provided] Comment
  UC74879  Pellaea mucronata var. mucronata Mrs. R. W. Summers San Luis Obispo Comment
  CHSC114049  Pennisetum setaceum Richard R. Halse 2012-3-26 8437 San Luis Obispo Along State Hwy 1 at the fnorth edge of Cayucos, by exit 285. 29 Comment
  RSA201622  Pennisetum setaceum Robert F. Hoover 1964-7-11 9189 San Luis Obispo Established by road side on Highway 1 (Santa Rosa Street) just west of town. Comment
Read comments
Mar 29 2015
  OBI81762  Pennisetum villosum D. R. Miller 2015-11-8 1115 .1137 San Luis Obispo southbound shoulder of Hwy. 1 at Harmony Headlands parking area 50 Comment
  NY601700  Penstemon heterophyllus var. heterophyllus P. S. Lathrop 1983-6-14 s.n. San Luis Obispo Oak woodland where California Highway 58 crosses Temblor Range 914.4 Comment
  SBBG16243  Pentachaeta alsinoides C. B. Hardham 1960-5-17 5747 San Luis Obispo E side Tierra Redonda Comment
  OBI16790  Pentachaeta exilis Robert F. Hoover 1947-3-23 6728 San Luis Obispo Fernandez Crk, near N end of La Panza Range Comment
  SBBG117905  Pentachaeta exilis subsp. exilis M. Wetherwax, E. Painter 2002-3-29 CR 276 San Luis Obispo N of San Marcos Rd, W of Generals Rd; Camp Roberts 260 Comment
  UC74890  Pentagramma triangularis subsp. triangularis Miss Maggie Grieb 1885-1 San Luis Obispo Coral de Piedra Ranch Comment
  OBI32195  Persicaria amphibia David J. Keil 1982-6-26 16240 San Luis Obispo Vicinity of Arroyo de la Cruz N of San Simeon 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
  OBI30708  Persicaria punctata Julie M. Vanderwier 1979-8-17 s.n. San Luis Obispo Indian Knob tar Sands Comment
  UCR29914  Petunia parviflora R. J. Rodin 1959-5-26 6350 San Luis Obispo S end of Morro Bay near sand dunes Comment
  SBBG109763  Phacelia C. B. Hardham 1960-5-21 5846 San Luis Obispo Santa Rita Cyn Comment
  OBI55234  Phacelia cicutaria var. hispida Greg Frugoli 1997-5-31 97 San Luis Obispo .25 mi E of the end of pavement on Pozo Rd. La Panza Range, Los Padres NF (hwy 58 burn area) 518 Comment
  UC131730  Phacelia cicutaria var. hispida Alice Eastwood 1902-6-13 San Luis Obispo near boundary between Santa Barbara and San Luis Obispo Counties; Stuasma <?> Comment
  RSA790158  Phacelia ciliata Jim R. Shevock, Jack Zaninovich 1983-3-30 10221 San Luis Obispo Carrizo Plain, San Andreas Rift Zone between the Caliente and Temblor Ranges. Along Elkhorn Road, east side of Plain, 16.3 miles northwest from California highway 33/166. 800 Comment
  UCSC000587  Phacelia ciliata I. J. Condit 2010-3-31 s.n. San Luis Obispo Carrisa Plains Comment
  JEPS2266  Phacelia ciliata var. ciliata John G. Lemmon 1887-1 San Luis Obispo Cholame Comment
  UC1069294  Phacelia ciliata var. ciliata H. C. Lee 1937-4-2 812 San Luis Obispo 1 1/4 mi w Linnie School; Paso Robles Quadrangle Comment
  CAS-BOT-BC278784  Phacelia douglasii R. C. Wenk 2007-4-8 605 San Luis Obispo Carrizo Plain National Monument, Caliente Ridge 1310 Comment
  RSA140116  Phacelia douglasii Clare B. Hardham 1957-5-4 1861 San Luis Obispo Tierra Redondo Comment
  OBI42286  Phacelia egena David J. Keil, V. L. Holland 1986-5-26 19574 San Luis Obispo Oak Shores Dev on N shore of Nacimiento Lake Comment
  OBI55189  Phacelia grisea Greg Frugoli 1997-4-29 71 San Luis Obispo In wash approx 0.5 mi S of Queen Bee cmpgd, La Panza Range, Los Padres NF. (hwy 58 burn area) 701 Comment
  OBI66161  Phacelia grisea D. R. Miller, Eliza Appel 2001-5-26 501 /737 San Luis Obispo Pine Mt Region. On recent cut along Ridge Rd just down from Rocky Butte rd fork 914 Comment
  RSA518216  Phacelia grisea Steven A. Junak, Tina J. Ayers 1989-7-14 4114 San Luis Obispo Cuesta Ridge Botanical Area: extreme north edge of Botanical Area, at end of powerline road 0.4 mile southwest of intersection with Tassajera Creek Road; intersection is 1.8 miles west of Highway 101. 506 Comment
  SD130595  Phacelia grisea Steven A. Junak, Tina J. Ayers 1989-7-14 4114 San Luis Obispo Cuesta Ridge Botanical Area: Extreme north edge of Botanical Area, at end of powerline road 0.4 mile southwest of intersection with Tassajera Creek Road; intersection is 1.8 miles west of Highway 101. 505 Comment
  SEINET4417731 Image available Phacelia grisea E. Palmer 1876-1 381 San Luis Obispo central California, Pine Mountain Comment
  SBBG48481  Phacelia imbricata L. W. Edge 1974-6-10 457 San Luis Obispo upper Prefumo Cyn Comment
  OBI35448  Phacelia malvifolia var. loasifolia Melody Dickens 1981-3-30 68 San Luis Obispo On Morro Rock, Morro Bay. In various locations at S face near base Comment
  CDA11655  Phacelia ramosissima G. F. Hrusa, D. Ragan 1995-6-19 12356 San Luis Obispo Nipomo Dunes. Comment
  CAS-BOT-BC159045  Phacelia ramosissima var. austrolitoralis D. E. Breedlove 1963-3-21 4273 San Luis Obispo on bluff overlooking the Santa Maria River, 2 miles west of Nipomo Comment
  RSA428673  Phacelia ramosissima var. montereyensis Thekla Mohr 1911-1 s.n. San Luis Obispo San Luis Obispo. Comment
  UCR109062  Phacelia ramosissima var. ramosissima George K. Helmkamp, E. A. Helmkamp 1998-6-30 4214 San Luis Obispo South Coast Range, Alamo Creek Rd, 0.9 mile north of Calif. Hwy 166, near Twitchell Reservoir 320 Comment
  CHSC111079  Phacelia tanacetifolia Richard R. Halse 2010-3-23 7838 San Luis Obispo Along County Road G14 just above the Nacimiento Dam or ca. one mile south of its junction with road G19. Comment
  OBI57033  Phacelia tanacetifolia G. F. Hrusa 1998-4-25 14202 San Luis Obispo La Panza Range. Roadside on La Panza Rd; open slope between La Panza camp and turnoff to Queen Bee camp. USGS quad: Pozo summit 7.5 720 Comment
  UC2027000  Phacelia tanacetifolia Greg Wilvert 2005-3-24 33 San Luis Obispo Southeast Half of the Caliente Range. Approx. 1.6km NNW of Wells Canyon Comment
  UCD120733  Phacelia tanacetifolia Steve Mason; Joey Artero 1993-4-24 15 San Luis Obispo San Luis Obispo County: Carrizo Plain Natural Area, NE side road off Elkhorn Rd., 1.2 mi. S of Elkhorn and Simmler Roads' junction, up road on left roadside past washing machine. 640 Comment
  UCSB28109  Phacelia viscida var. viscida Hardham, Clare 1967-3-3 San Luis Obispo Diablo Canyon, O.C. Field Ranch Comment
  CAS-BOT-BC265807  Phalaris aquatica Ernest C. Twisselmann 1959-11-2 5904 San Luis Obispo Oso Flaco Road, 3 miles east of Oso Flaco Lake 12 Comment
  OBI25976  Phalaris aquatica David J. Keil 1981-5-16 14623 San Luis Obispo Area around Arroyo de la Cruz near its crossing of Calif Hwy 1 Comment
  OBI2840  Phalaris californica Larry E. Brown 1970-5-30 1827 San Luis Obispo Cambria Comment
  OBI79835  Phalaris californica David J. Keil, with Mike Walgren 2012-9-8 31536 San Luis Obispo Harmony Headlands State Park, south of Cambria, west of California Highway 1 Comment
  SBBG118223  Phalaris canariensis M. Wetherwax, E. Painter 2003-3-5 SLO 301 San Luis Obispo N of St Hwy 1, behind Bldg 624 (transit quarters); Camp San Luis Obispo 100 Comment
  OBI80060  Phalaris paradoxa David J. Keil 2000-5-26 28751 San Luis Obispo Santa Margarita Ranch, just north of 5 Mile Bridge, ca. 4 miles s of railroad crossing in Santa Margarita and westward along ranch roads.. Beneath high tension powerline separating grazing land from Area being converted to vineyards. 366 Comment
  UC1124194  Phlox gracilis G. T. Nordstrom 1937-4-29 1154 San Luis Obispo 2.7 mi ssw Asuncion School; Adelaida Quad. 457 Comment
  UC524100  Phlox gracilis Ira L. Wiggins 1932-3-21 5800 San Luis Obispo between Cholame and Annette; Bitterwater Valley Comment
  OBI27194  Phoradendron serotinum subsp. tomentosum Thomas Burrows 1981-4-30 145 San Luis Obispo Reservoir Cyn 152 Comment
  SD71228  Phyllospadix torreyi R. F. Hoover 1964-7-12 9201 San Luis Obispo Leffingwell Landing near Cambria, in tide-pools Comment
  SBBG87965  Physocarpus capitatus C. F. Smith 1988-5-10 12125 San Luis Obispo rd bordering Santa Rita Crk, ca. midway between Cayucos and Templeton Comment
  UC1927948  Pickeringia montana David Keil 2004-5-14 30303 San Luis Obispo Santa Lucia Mountains. East of Cuesta Grade near Mt. Lowe repeater station Comment
  RSA755134  Pilularia americana David J. Keil, Beth Painter, Margriet Wetherwax, Jeff Greenhouse, Dieter Wilken, Joann Froland 2001-4-17 29303 San Luis Obispo Camp Roberts Bee Rock vernal pools southeast of junction with perimeter road and Bee Rock Road. Comment
  OBI8035  Pinus contorta subsp. murrayana Kurt R. Neisess 1975-12-26 s.n. San Luis Obispo Comment
  OBI23096  Pinus coulteri Deborah Nixon 1976-11-28 9 San Luis Obispo Cal Poly, on S perimeter going E, turn right at closed gate to presidential house, on left just before house Comment
  SD136309  Pinus coulteri Ira L. Wiggins 1932-3-22 5833 San Luis Obispo above lower part of Cuesta Grade 490 Comment
  UC1311704  Pinus coulteri Robert J. Rodin 1962-5-8 6868 San Luis Obispo on ridge 4 mi se of Cuesta Summit Comment
  OBI22732  Pinus radiata Ray Mckelvey unk 18 San Luis Obispo Hwy 1 near Cambria Comment
  SD48368  Pinus radiata P. A. Munz, P. C. Everett 1958-1-28 22904 San Luis Obispo Cambria, Santa Rosa Creek Comment
  OBI23095  Pinus torreyana Deborah Nixon 1976-11-27 7 San Luis Obispo Cal Poly campus, San Luis Obispo, behind Fremont Hall on hill Comment
  SBBG108239  Piperia elongata C. B. Hardham 1959-6-9 4802 San Luis Obispo Delaganna Crk, tributary of Las Tablas Crk Comment
  OBI64154  Piperia michaelii David J. Keil 2001-7-5 29637 San Luis Obispo Arroyo Grande area. Ca. 0.5 miles off Lopez Drive on Hondanada Road. Comment
  UCR224674  Plagiobothrys bracteatus Ayzik Solomeshch 2009-4-15 s.n. San Luis Obispo Camp Roberts, 7 mi as the crow flies west from San Miguel, Avery Road 250 Comment
  OBI20898  Plagiobothrys canescens Robert F. Hoover 1967-3-27 10264 San Luis Obispo Hills at W edge of Carrizo Plain, W of Simmler Comment
  SBBG118620  Plagiobothrys canescens M. Wetherwax, E. Painter with J. Greenhouse 2000-4-19 CR 143 San Luis Obispo jct of Tower Rd and Rd C-25; Camp Roberts 220 Comment
  OBI65419  Plagiobothrys collinus var. fulvescens David J. Keil, with Jepson Herbarium weekend Workshop field trip participants 2006-3-31 30427 San Luis Obispo 1 mile east of Pozo Road on Las Pilitas Road, northern La Panza Mountains. 35 deg. 20.91'N, 120 deg. 31.20'W 427 Comment
  OBI66381  Plagiobothrys collinus var. fulvescens David J. Keil 2006-4-17 30435 San Luis Obispo 1 mile east of Pozo Road on Las Pilitas Road, northern La Panza Mountains. Vicinity of 35 deg. 20.91'N, 120 deg. 31.20'W 427 Comment
  CDA41499  Plagiobothrys nothofulvus G. F. Hrusa, S. Towers 1992-3-27 s.n. San Luis Obispo Upper Salinas Valley; Hwy 46 ROW approx. 6 mi. E of Paso Robles. Comment
  UC1069038  Plagiobothrys nothofulvus C. A. Graham 1938-4-8 289 San Luis Obispo 0.75 mi ssw Bee Rock; Bradley Quad. 304 Comment
  UC78072  Plagiobothrys nothofulvus M. M. Miles 1886-1 San Luis Obispo San Luis Obispo Comment
  UC79238  Plagiobothrys nothofulvus L. Jared May 1894 San Luis Obispo Estrella Comment
  SEINET9289572  Plagiobothrys nothofulvus Unknown 1967-3-20 San Luis Obispo Santa Margarita, on way to Santa Margarita Lake, 1.3 mi past turnoff from Highway 101 on Highway 58, along Rinconada Creek, ten feet from road. Growing with Viola pedunculata. Comment
  OBI20610  Plagiobothrys trachycarpus Robert F. Hoover 1950-5-15 7921 San Luis Obispo Near NW end of Laguna, San Luis Obispo Comment
  CAS-BOT-BC228498  Plagiobothrys uncinatus M. Wetherwax; E. L. Painter 2003-4-13 CR- 430 San Luis Obispo Camp Roberts. Between Tower Road and top of cliff above Nacimiento River 260 Comment
  OBI77777  Plagiobothrys undulatus David J. Keil 1998-4-14 26706 San Luis Obispo Just off Hwy.166 on Alamo Cr. Rd. Comment
  CAS-BOT-BC60838  Planodes virginica R. F. Hoover 1947-3-29 6792 San Luis Obispo Creston (1 mile from on Shandon Road). Comment
  OBI5603  Plantago coronopus Sharon Jochums 1974-5-19 194 San Luis Obispo Just S of Arroyo de la Cruz W of hwy 1 Comment
  OBI58460  Plantago coronopus David J. Keil 1998-1 27916 San Luis Obispo San Luis Obispo. Catchment basin just E of railroad tracks adjacent to Tank Farm Rd. Comment
  JEPS14553  Plantago erecta Peter Kamb and Francia Chisaki 1950-5-13 1786 San Luis Obispo s of Oso Flaco Lake 15 Comment
  UCD147275  Plantago erecta Melanie Gogol-Prokurat; M. Gordon 2010-4-9 CARR 1029 -2 San Luis Obispo San Luis Obispo County: Carrizo Plains on BLM property east of American Preserve. 642 Comment
  JEPS64034  Plantago erecta L. R. Heckard 1953-4-28 362 San Luis Obispo s of San Luis Obispo Comment
  UC1392656  Plantago erecta Mrs. R. W. Summers 1882-3-23 286 San Luis Obispo San Luis Mountain San Luis Obispo Comment
  RSA355817  Plantago hirtella var. galeottiana Robert F. Thorne 1968-6-7 37770 San Luis Obispo Jack Lake: 3 miles south of Oceano Comment
  UCR132059  Plantago indica George K. Helmkamp 2003-7-31 8060 San Luis Obispo Central Coast, west edge of Nipomo Hill at junction of Cienaga Rd. and Valley View Road 15 Comment
  SBBG122331  Plantago lanceolata D. Keil, T. Teed, M. Uchida 2001-6-15 29586 San Luis Obispo Chorro Crk drainage, Chorro Crk Bog Thistle exclosure; Camp San Luis Obispo 243 Comment
  UCR140135  Plantago ovata George K. Helmkamp 2004-3-13 8338 San Luis Obispo Central Coast, Nipomo Mesa, SE of Oceano, Mesa Dunes Mobile Home Park, along Mesa View Dr., 0.2 mi south of the jct of Halcyon Rd 76 Comment
  SBBG15618  Plantago subnuda M. A. Piehl 1962-5-23 62300 San Luis Obispo Oso Flaco Lake 7 Comment
  UCSB40611  Plantago subnuda Reisentz, Paul 1978-6-20 San Luis Obispo along entrance road to Oso Flaco Lake; Oso Flaco Lake Comment
  CAS-BOT-BC91978  Platystemon californicus Alice Eastwood 1927-4-7 14322 San Luis Obispo Morro. Comment
  SBBG127954  Plecostachys serpyllifolia M. A. Elvin 2013-6-13 7162 San Luis Obispo Cambria, S end of Windsor Blvd at entrance to Fiscalini Ranch Preserve 17 Comment
  OBI58823  Plectritis ciliosa David J. Keil 1998-4-9 26629 San Luis Obispo USFS trailhead area on Hwy 166 NE of Tepesquet Canyon Rd. Comment
  OBI20062  Plectritis ciliosa Rhonda Riggins 1979-5-6 1169 San Luis Obispo La Panza Range. USFS rd 2 mi SE Avenales Guard Station, 0.3 mi NW Escondido Rd Comment
  SEINET780307  Plectritis congesta Dirk Walters 1980-4-26 13827 San Luis Obispo Along Town Creek near Lime Mountain Mine, west of Paso Robles. Comment
Read comments
Apr 9 2016
  SBBG104883  Plectritis macrocera M. D. Proctor, E. A. Young 1993-4-12 ROB 383 San Luis Obispo 0.5 km SE of Deer Trail Rd on W Perimeter Rd; Camp Roberts Comment
  UCR163618  Plectritis macrocera George K. Helmkamp, E. A. Helmkamp 2005-3-25 9210 San Luis Obispo Outer South Coast Ranges, Santa Lucia Wilderness; Hi Mountain Road, 6.7 miles ENE of Lopez Lake near Salt Creek 399 Comment
  RSA585581  Plectritis macrocera subsp. macrocera M. D. Proctor, E. A. Young 1993-4-12 ROB- 383 San Luis Obispo 0.5 km SE of Deer Trail Road on W Perimeter Road Comment
  UC1132578  Poa annua A. D. Gifford 1937-5-26 788 San Luis Obispo 1/2 mi e Pozo; Pozo Quadrangle Comment
  UC1132584  Poa annua W. A. Peterson 1937-5-16 858 San Luis Obispo 1.3 mi ese French Camp; La Panza Quadrangle Comment
  OBI79774  Poa diaboli David J. Keil, with Mike Walgren & Sally Krenn 2013-3-22 31564 San Luis Obispo Montana de Oro State Park. Canyon slopes south of Coon Creek, western portion of San Luis Range. Comment
  OBI37603  Poa secunda subsp. secunda David J. Keil, V. L. Holland, C. D. Hynes, R. Gambs, and M. Borchard 1982-3-24 15802 San Luis Obispo Vicinity ofAmerican Cyn in the La Panza Mts. T30S, R16 E,SeEcts 28, 32, 33 Comment
  UCD91763  Poa secunda subsp. secunda G. T. Nordstrom 1937-3-27 1020 San Luis Obispo San Luis Obispo County: Califorina Forest and Range Experiment Station. 1.8 miles SW of Chimney Rock. 365 Comment
  OBI72082  Polygonum aviculare Michael Walgren 2008-7-15 83 San Luis Obispo N of San Simeon along cattle trl near Arroyo Hondo, W of hwy 1 Comment
  OBI32196  Polygonum aviculare subsp. depressum David J. Keil, Eric Wise 1981-5-25 14749 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Near Hwy 1 Comment
  CAS-BOT-BC414233  Polygonum aviculare subsp. depressum Clare B. Hardham 1956-10-1 1719 San Luis Obispo Santa Lucia Mountains. Paradise Valley - Atascadero Comment
  UCR252040  Polygonum punctatum Dan S. Cooper 2013-8-7 813- 71 San Luis Obispo Central Coast, Los Osos, Audubon Society Sweet Springs Preserve 6 Comment
  SBBG31744  Polypodium californicum M. R. Benedict 1967-11-16 San Luis Obispo N side of Morro Rock, Morro Bay Comment
  OBI80416  Polypodium calirhiza David J. Keil 2015-2-14 32642 San Luis Obispo Pismo Preserve. Along unpaved road from intersection with Thousand Hills Road westward to summit. 70 Comment
  OBI80612  Polypogon interruptus David J. Keil 1992-1 22962 San Luis Obispo Laguna Lake City Park. Along Madonna road in grassy strip with lawn 170 Comment
  OBI22172  Polypogon maritimus Robert F. Hoover 1950-6-2 7962 b San Luis Obispo Stoney Crk (tributary of Huasna River) Comment
  SD39925  Polypogon monspeliensis Edith A. Purer 1933-7-20 5062 San Luis Obispo Sand dunes, northwest of Guadalupe Comment
  UC1100383  Polypogon monspeliensis Malcolm A. Nobs and S. Galen Smith 1949-6-22 817 San Luis Obispo marshes in sand dunes at Oceano (3 mi s of Pismo Beach); s of Pismo Beach Comment
  UC1132900  Polypogon monspeliensis W. A. Peterson 1936-7-9 341 San Luis Obispo Cuyama Ranch; Santa Ynez Quadrangle Comment
  OBI17826  Portulaca oleracea Hans Wilgenburg 1977-8-11 34 San Luis Obispo Cal Poly campus Comment
  UC1935434  Potamogeton nodosus Eric Wise 1983-6-30 1723 San Luis Obispo Santa Margarita Lake: Man-Made reservoir in Salinas River chnl. Comment
  CAS-BOT-BC454048  Potamogeton pusillus subsp. pusillus Ernest C. Twisselmann 1969-10-29 16322 San Luis Obispo Temblor Range and the Western San Joaquin Valley. O'Brien Lake, San Andreas Fault at the summit of Palo Prieta Canyon 655 Comment
  CAS-BOT-BC141920  Potentilla anserina subsp. pacifica R. F. Hoover 1946-7-21 6239 San Luis Obispo San Simeon Creek Beach Comment
  POM280711  Potentilla anserina subsp. pacifica Henry J. Ramsey 1940-4-21 s.n. San Luis Obispo Morro Bay region. 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
  OBI83666  Primula clevelandii var. insularis Jon Catanio, Omar Gonzalez 2016-2-17 2 San Luis Obispo Irish Hills, Mariposa trail about a quarter mile in, to the left about 10 feet off the rail. Comment
  CDA34879  Prunus cerasifera David J. Keil 2000-2-5 28419 San Luis Obispo Cambria, vicinity of Cambria Community Service District work yard, along Rodeo Grounds Road. 0 Comment
  CAS-BOT-BC159886  Prunus dulcis Ernest C. Twisselmann 1968-10-21 15023 San Luis Obispo Buena Vista Road just north of Highway 46 (Estrella Plains) 190 Comment
  CAS-BOT-BC163007  Prunus fasciculata var. fasciculata Alice Eastwood 1940-4-14 18927 San Luis Obispo Nipoma Mesa Comment
  OBI34227  Prunus fasciculata var. punctata David J. Keil 1983-11-19 18061 San Luis Obispo Between Sea Pines Golf Course (Baywood Park) and Shark Inlet at southern end of Morro Bay Comment
  OBI72810  Prunus fasciculata var. punctata Michael Walgren 2010-4-15 122 San Luis Obispo Morro Bay state park, at the eastern terminus of Pismo Ave in Los Osos. This newer acquisition parcel is located S of Pismo Ave and abuts several homes. Parcel known as "Powell III" Comment
  OBI3337  Prunus ilicifolia Neil Havlik 1968-6-12 230 San Luis Obispo Along Los Osos Valley rd where it enters Hazard Cyn Comment
  CAS-BOT-BC356614  Pseudognaphalium biolettii R. F. Hoover 1967-2-8 10200 San Luis Obispo Hill south of Los Osos Comment
  OBI16441  Pseudognaphalium biolettii Robert F. Hoover 1948-3-4 7428 San Luis Obispo Coast S of Hazard Cyn Comment
  UC1613358  Pseudognaphalium biolettii Charles M. Belshaw March 1936 1722 San Luis Obispo Vicinity of San Luis Obispo and Marro Bay Comment
  OBI31995  Pseudognaphalium californicum David J. Keil, Melissa Luckow 1981-7-3 14945 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
  SBBG117846  Pseudognaphalium californicum M. Wetherwax, E. Painter, K. Downing 2002-5-8 SLO 258 San Luis Obispo Chumash Pk; Camp San Luis Obispo; LCTA plot 315 194 Comment
  OBI4777  Pseudognaphalium californicum Constance L. Baird 1972-5-16 10 San Luis Obispo Rservoir Cyn 91 Comment
  SBBG93663  Pseudognaphalium californicum T. J. Ayers with S. Junak, D. Young 1989-4-27 719 San Luis Obispo Los Padres National Forest, at Botanical Area western boundary along rd Comment
  OBI81293  Psilocarphus tenellus G. Butterworth 2015-4-15 948 San Luis Obispo Chimineas. S. Airplane Cyn. Rd 150 yards NW of Mudpot. 732 Comment
  CAS-BOT-BC362014  Psilocarphus tenellus Clare B. Hardham 1956-4-20 488 San Luis Obispo Santa Lucia Mountains. D. Thomas Ranch, York Mt. Comment
  CAS-BOT-BC72647  Pteridium aquilinum R. F. Hoover 1964-6-12 9070 San Luis Obispo Near Rocky Butte Fire Lookout Comment
  CDA11517  Pterostegia drymarioides G. F. Hrusa 1995-5-28 12303 San Luis Obispo Black Butte Research Natural Area; Los Padres NF. Ridge immediately SW of Radio Facility 2 (Peak 1). Comment
  OBI37651  Pterostegia drymarioides David J. Keil, Dirk Walters 1980-4-5 13759 San Luis Obispo Ca 28 mi E of Santa maria on hwy 166 and N on Chimineas Ranch Rd Comment
  OBI80165  Pterostegia drymarioides David J. Keil 1992-4-12 22807 San Luis Obispo Laguna Lake City Park. 170 Comment
  OBI40132  Pterostegia drymarioides David J. Keil 1981-4-25 14580 San Luis Obispo Baywood Park at Sweet Springs marsh Comment
  CAS-BOT-BC143772  Purshia stansburyana Ernest C. Twisselmann 1968-8-23 14912 San Luis Obispo Dorothy Twisselmann Ranch, eastern San Luis Obispo County 670 Comment
Read comments
Jul 13 2018
  CDA35923  Quercus X alvordiana D. Ragan 2007-6-6 007 -8 San Luis Obispo South Coast Ranges; W side of US Hwy 101 about 2 mi. N of Paso Robles between Wild Rose Lane and Stockdale Rd. 304 Comment
  UCSB51861  Quercus X morehus Connell, D. 1968-12-12 San Luis Obispo Garcia Ridge [Mtn.], southeast of Pozo Station; [Santa Lucia Range] Comment
  OBI81479  Quercus agrifolia Chase Proctor, William Pierce, Jack Tooley, Ganon Rush, Yasmin Habibi 2015-11-9 2 San Luis Obispo Pennington Creek Rd Comment
  OBI19164  Quercus agrifolia var. agrifolia Christopher Greiner 1979-4-16 7 San Luis Obispo Poly Canyon, Cal Poly campus 91 Comment
  OBI39338  Quercus agrifolia var. agrifolia David J. Keil, Rhonda Riggins, Richard A. Pimentel, and D. R. "Doc" Miller 1985-4-27 18727 San Luis Obispo 12.6 mi from Calif rte 1 on San Simeon Creek Rd. between Pine mountain and Rocky Butte Comment
  OBI28608  Quercus berberidifolia John Jackman and Julie Truesdale, Julie Truesdale 1980-1 162 San Luis Obispo MacGillivary Ranch, Adelaida Comment
  OBI74393  Quercus berberidifolia Theo Fitanides, Anthony Baniaga 2010-5-7 164 San Luis Obispo Tierra Redonda Mtn. 409 Comment
  CAS-BOT-BC85926  Quercus douglasii Herman Knoche 1919-11-1 2418 San Luis Obispo Atascadero Comment
  SD25194  Quercus douglasii Frank F. Gander 1933-5-15 7533 San Luis Obispo River Grove Comment
  CAS-BOT-BC79330  Quercus dumosa Alice Eastwood; John Thomas Howell 1936-5-8 2310 San Luis Obispo La Panza Mts. Comment
  CAS-BOT-BC79228  Quercus dumosa Ernest C. Twisselmann 1970-10-31 17564 San Luis Obispo Peachey Canyon Road, 6.2 miles W of Paso Robles 426 Comment
  CAS-BOT-BC94031  Quercus durata Alice Eastwood 1927-7-31 15017 San Luis Obispo unspecified Comment
  OBI6653  Quercus durata var. durata Greg Hassen 1975-7-15 47 San Luis Obispo Poly Canyon, Cal Poly campus Comment
  UCD45919  Quercus durata var. durata D. Q. Cavagnaro 1963-10-20 230 San Luis Obispo Cerro Alto campground, Los Padres National Forest, 11 miles southwest of Atascadero off U.S Highway 466, San Luis Obispo County, California. Elevation 1000 feet. 304 Comment
  SD245379  Quercus kelloggii David J. Keil, Matt Ritter, D. R. Miller, David & linda Chipping, Brett Hall, Steve McCabe, Jenn Yost 2013-5-7 31719 San Luis Obispo Along upper slopes of Santa Lucia Mountains along Rocky Butte Truck Trail from San Simeon Creek Road to Pine Mountain Area. 900 Comment
  UCD46727  Quercus kelloggii R. F. Hoover 1947-8-16 7379 San Luis Obispo 7 mi. of Templeton on road to Cambria; Comment
  OBI14230  Quercus lobata R. A. Hays 1957-10-12 s.n. San Luis Obispo Santa Margarita Comment
  OBI39340  Quercus wislizeni var. frutescens David J. Keil, Rhonda Riggins, Richard A. Pimentel, and D. R. "Doc" Miller 1985-4-27 18726 San Luis Obispo 12.6 mi from Calif rte 1 on San Simeon Creek rd between Pine Mountain and Rocky Butte Comment
  SBBG48516  Quercus wislizeni var. wislizeni R. N. Philbrick with D. Emery, R. J. Rodin 1974-5-29 San Luis Obispo 1 mi SE of TV tower, W of Cuesta Summit and US Hwy 101 Comment
  OBI56748  Rafinesquia californica David J. Keil 1998-4-14 26721 San Luis Obispo Los Padres N.F. hills N of Cuyama River, near Adobe trailhead; 6.3 mi NE of junction with Tepesquet Canyon Rd on Hwy.166. Comment
  OBI44948  Rafinesquia californica David J. Keil, Rhonda Riggins, Richard Pimentel, Michael Stiles, and Joanna Tomassacci 1987-5-17 20158 San Luis Obispo Los Padres Natl Forest, Cuesta East past end of rd along fire trl in area burned by both the Gay Mtn fire and the Las Pilitas Fire Comment
  OBI54857  Rafinesquia californica David J. Keil 1997-4-18 26207 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
  OBI80088  Ranunculus David J. Keil, Nancy Lagrille, Dieter Wilken, and Mark Skinner 2012-8-28 31512 San Luis Obispo Oceano Dunes State Vehicular Recreation Area. Foredunes and lagoon in vicinity of mouth of Arroyo Grande Creek 4 Comment
  OBI35451  Ranunculus californicus Melody Dickens 1981-4-15 65 BH San Luis Obispo Black Hill, Morro Bay State Park Comment
  UC1126171  Ranunculus californicus A. Lewis 1932-3-17 50 San Luis Obispo San Miguel San Miguel Quadrangle 243 Comment
  CDA24311  Ranunculus californicus C. Agbashian 1937-4-1 San Luis Obispo Poly. School - S.L.O. 0 Comment
  RSA586404  Ranunculus californicus F. L. Johnson 1993-2-19 s.n. San Luis Obispo Fish and wildlife improvement site Comment
  CAS-BOT-BC378573  Ranunculus californicus var. californicus G. K. Helmkamp 1997-3-8 1463 San Luis Obispo SE of Los Osos; Swift Ranch, starting ca. 2 mi S of Los Osos Vly. Rd. on Clark Vly. Rd. 000000000000000000000000 107 Comment
  SBBG104799  Ranunculus californicus var. californicus M. D. Proctor, E. A. Young 1993-4-12 ROB 380 San Luis Obispo 0.5 km SE of Deer Trail Rd on W Perimeter Rd; Camp Roberts Comment
  CDA11379  Ranunculus hebecarpus G. F. Hrusa 1995-4-15 12099 San Luis Obispo La Panza Range; Los Padres National Forest, adjacent to spring at Queen Bee Camp. Comment
  RSA518217  Rhamnus californica Steven A. Junak 1990-7-12 4393 San Luis Obispo Santa Lucia Mtns, W Cuesta ridge, just E of saddle at W end of Cuesta Ridge Botanical area, on N side of W Cuesta Ridge road, 5.6 miles W of Hwy 101. 732 Comment
  SBBG96704  Rhamnus crocea D. A. Young, S. A. Junak, M. Carroll 1989-3-13 1849 San Luis Obispo Chaparral Rd below TV antennas Comment
  OBI10288  Rhamnus crocea Robert F. Hoover 1964-1-19 8624 San Luis Obispo Lower Coon Crk Comment
  OBI23749  Rhamnus crocea David J. Keil, Richard A. Pimentel, Rhonda Riggins-Pimentel, J. K. Hampton, W. Langworthy and R. Gambs 1980-6-12 14053 San Luis Obispo San Luis Range, W of See Canyon Rd at far end of road across HIbbered Preserve (owned by the Nature Conservancy) Comment
  SBBG123091  Rhamnus crocea E. Wise 1980-4-10 99 San Luis Obispo N slope of Poly Cyn in small ravine 300 ft up slope from crk bed and 600 ft W of cattle guard in Cal Poly St Univ Cyn Comment
  RSA121545  Ribes aureum var. gracillimum C. A. Graham 1938-4-8 22578 San Luis Obispo 0.2 miles South of Bee Rock. 290 Comment
  OBI78961  Ribes californicum George Butterworth 2013-3-21 897 San Luis Obispo Northwestern part of Chimineas Ecological Reserve, northwest of Broken Dam. 613 Comment
  UC1745579  Ribes californicum var. californicum Annetta M. Carter, Helen Sharsmith, Florence Little 1936-4-11 1105 San Luis Obispo Porter Ranch on Alamo Creek, a tributary of Cuyama (Santa Maria) River. 13 mi. from Santa Maria. Comment
  RSA0025019  Ribes divaricatum var. pubiflorum Clare B. Hardham 1959-3-14 4066 San Luis Obispo Arroyo de la Cruz. Comment
  CAS-BOT-BC168967  Ribes malvaceum J. E. Roadhouse April 190_ 17 San Luis Obispo Prefumo Canyon Comment
  OBI14047  Ribes malvaceum Robert F. Hoover 1947-3-9 6665 San Luis Obispo Head of Calf Cyn E of Santa Margarita Comment
  UC1127305  Ribes malvaceum H. Lee 1936-2-24 420 San Luis Obispo 2 mi se Picacho; Arroyo Grande Quadrangle Comment
  UC1127334  Ribes malvaceum F. H. Raymond 1930-11-29 128 San Luis Obispo Los Berros Canyon Nipomo Quadrangle 426 Comment
  UC1296139  Ribes malvaceum R. F. Hoover 1964-3-14 8650 San Luis Obispo Head of Lopez Canyon Lopez Canyon Comment
  CAS-BOT-BC168654  Ribes malvaceum R. F. Hoover 1947-3-23 6721 San Luis Obispo East slope of la Panza Range Comment
  UCSB25297  Ribes malvaceum var. malvaceum Broder, Richard 1960-3-19 San Luis Obispo south side of road on State Hiway 1; 12.8 miles NW of Cayucos Comment
  RSA0021747  Ribes menziesii var. hystrix Clare B. Hardham 1960-2-25 5208 San Luis Obispo Cambria. Comment
  UC573330  Ribes quercetorum W. A. Peterson 1937-3-17 618 San Luis Obispo 2 mi e La Panza Ranch; La Panza Quadrangle 533 Comment
  RSA0023197  Ribes quercetorum I. L. Wiggins 1932-3-21 5816 San Luis Obispo Bitterwater Valley, between Cholame and Annette. Comment
  CAS-BOT-BC144721  Ribes sanguineum var. glutinosum R. F. Hoover 1953-5-3 8292 San Luis Obispo Lopez Canyon, along stream Comment
  OBI14029  Ribes sanguineum var. glutinosum Robert F. Hoover 1953-5-3 8292 San Luis Obispo Lopez Cyn Comment
  OBI7344  Ribes sanguineum var. glutinosum Mark Fresh 1976-3-2 18 San Luis Obispo Located 10 mi into See Canyon, 30 ft up from a stream Comment
  PASA2272  Ribes sanguineum var. glutinosum Margaret Stason 1929-5-4 San Luis Obispo Santa Rita Canyon Comment
  SBBG2820  Ribes speciosum C. B. Hardham 1959-3-13 4040 San Luis Obispo Cypress Mtn Comment
  CAS-BOT-BC173762  Ribes speciosum Ira L. Wiggins 1929-4-16 3660 San Luis Obispo Grade 6 miles above [Moro] Morro on Atascadero Road Comment
  CAS-BOT-BC173769  Ribes speciosum Ernest C. Twisselmann 1959-4-10 5032 San Luis Obispo Irish Hills: near the summit of Coon Creek 243 Comment
  OBI36931  Rorippa curvisiliqua Eric Wise 1981-9-17 1161 San Luis Obispo 5.7 mi E of Park Hill Rd. Turn Rt. 100 m past "circle Inn". 2-3 km on rd beyond hwy 58 Comment
  OBI37091  Rorippa palustris subsp. palustris Eric Wise 1981-6-15 564 San Luis Obispo N shore of Laguna Lake SLO Comment
  OBI40988  Rorippa palustris subsp. palustris David J. Keil, Eric A. Wise 1985-4-25 18556 San Luis Obispo Black Lake Cyn between Calif hwy 1 and the Guadalupe Rd Comment
  SEINET11261650  Rosa californica Irene Uy, John Lefferdink; Markus Gemperle; Tucker Bacon; Julie Ridgeway; Shirin Beroukhim 2015-4-12 3 San Luis Obispo Morro Bay Quarry Trail. Trail facing Morro Bay.; 0 75 Comment
  OBI29098  Rubus ursinus Karen Symonds 1982-7-17 2 San Luis Obispo Montana de Oro State Park, along coon Crk trl Comment
  UCR134416  Rubus ursinus George K. Helmkamp, E. A. Helmkamp 2001-4-29 6576 San Luis Obispo Irish Hills, Clark Valley Rd., 3.8 mi south of Los Osos Valley Rd., east of Los Osos 213 Comment
  OBI36781  Rumex conglomeratus Eric Wise 1981-6-7 449 San Luis Obispo Cuyama River, 6.7 mi W of New Cuyama Comment
  OBI17755  Rumex crispus Dave Imper 1977-4-7 105 San Luis Obispo Price Cyn Tarsands Project. 1 mi SW of Hwy 227 on Price Cyn Rd 76 Comment
  CAS-BOT-BC433347  Rumex crispus Ernest C. Twisselmann 1954-6-16 1374 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Eben McMillan Ranch: Phelps Spring; Eastern San Luis Obispo County. 701 Comment
  OBI66132  Rumex fueginus D. R. Miller 1994-6-20 694 -469 San Luis Obispo Pine mt Region. In orchard at Joyce Williams property; San Simeon Crk drainage; off of San Simeon Crk rd 305 Comment
  OBI64989  Rumex hymenosepalus Greg Wilvert 2005-4-5 120 San Luis Obispo SE Half of the Caliente Range. 1.5 km S of Soda Lake Rd along Padrones Cyn Rd 806 Comment
  CAS-BOT-BC433991  Rumex salicifolius Ernest C. Twisselmann 1954-10-9 1615 San Luis Obispo Temblor Range and the Western San Joaquin Valley. San Andreas Fault at Summit of Palo Prieta Canyon 670 Comment
  OBI81085  Ruppia cirrhosa Michael Walgren 2015-10-16 447 San Luis Obispo Cayucos Creek in the town of Cayucos. Growing on the ocean side of the bridge at N Ocean Ave 1 Comment
  CAS-BOT-BC103257  Salix bonplandiana Alice Eastwood 1926-5-5 13911 San Luis Obispo Cholame 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
  UC1928046  Salix exigua David Keil, Kathleen Keil 2003-3-29 30099 A San Luis Obispo Shell Creek area, ca. 0.5 miles north of junction with Highway 58 Comment
  OBI9839  Salix laevigata Robert F. Hoover 1947-3-19 6702 San Luis Obispo Oak Park District Comment
  SBBG99072  Salix lasiolepis C. F. Smith 1951-4-19 3048 San Luis Obispo Hwy 1, Black Lake Cyn, Nipomo Mesa Comment
  UC1134997  Salix lasiolepis H. C. Lee 1936-2-29 442 San Luis Obispo Arroyo Grande Creek Arroyo Grande Quadrangle Comment
  OBI32814  Salix lasiolepis Gary Howard 1971-5-15 s.n. San Luis Obispo 7 mi W of Templeton Comment
  OBI9831  Salix lasiolepis Jay B. Hunt 1955-11-1 s.n. San Luis Obispo Cal Poly, Crk Comment
  OBI66077  Salix sitchensis D. R. Miller 1994-3-18 396 -118 San Luis Obispo Pine Mt. Region. On crk crossing of Coles Rd in Marmolejo drainage 700 Comment
  CDA17110  Salsola australis G. F. Hrusa, P. Akers 2003-10-13 16181 San Luis Obispo Salinas Valley; +/- 1/4 m. N of Paso Robles Cr. Bridge, nr. Templeton. 236 Comment
  CDA17488  Salsola tragus G. F. Hrusa, P. Akers 2005-9-29 16818 San Luis Obispo Carrizo Plain; S end of Elkhorn Plain. 762 Comment
  OBI83431  Saltugilia australis David Keil 1998-4-28 26964 San Luis Obispo Los Padres National Forest. Just north of Cuyama River on hills near Rock Front Ranch. ORV trailhead. Comment
  OBI78620  Salvia Carly Demetre, Chris Walden, Courtney Allen 2014-2-7 1 San Luis Obispo Cal Poly San Luis Obispo campus. Between Dexter Building 34 and University Drive. 95 Comment
  OBI65629  Salvia carduacea G. F. Hrusa 1998-4-26 14265 San Luis Obispo Temblor Range. Low slopes on W side of Temblors 3-4 mi N of Elkhorn Plain. USGS quad Elkhorn Hills 7.5 760 Comment
  CDA20409  Salvia columbariae J. Hunter May 1994 s.n. San Luis Obispo Black Butte Research Natural Area; Los Padres National Forest, Cuesta Ridge East 0 Comment
  OBI13553  Salvia columbariae Eben McMillan 1952-4-2 40 San Luis Obispo Palo Prieta Cyn 5 mi S E Scholame Comment
  UCSB21935  Salvia columbariae Farneman, H. 1967-3-26 San Luis Obispo North shore of Lake Nacimiento; near Bee Rock Campground; access by Interlake and Bee Rock Roads 365 Comment
  POM283365  Salvia leucophylla Lyman Benson 1934-4-14 5795 San Luis Obispo 50 miles W of Maricopa. Cuyama River. 610 Comment
  CAS-BOT-BC230024  Salvia mellifera R. F. Hoover 1967-2-18 10208 San Luis Obispo Diablo Canyon, San Luis Range Comment
  CHSC111085  Salvia mellifera Richard R. Halse 2010-3-23 7836 San Luis Obispo Santa Lucia Range. Along State Hwy. 46 ca. 7.3 miles east of its junction with State Hwy. 1. 458 Comment
  SBBG39332  Salvia mellifera K. K. Muller 1970-6-10 2953 San Luis Obispo Nipomo Mesa on high pressure gas line rd turning off of Pomeroy-Los Berros Rd 1 mi N of Willowby Rd Comment
  SD241880  Salvia mellifera Jay Walker, R. C. Walker 2004-4-19 3143 San Luis Obispo East of Cambria, at large pullout along Hwy 46, 7.8 miles E of jct with Hwy 1. South facing slope. Comment
  UC1124784  Salvia mellifera H. A. Jensen 1930-7-6 35 San Luis Obispo mouth of San Carpoforo Creek 30 Comment
  OBI20255  Salvia mellifera Peter Matsumoto 1972-4-14 3 San Luis Obispo Reservoir Cyn, SLO 305 Comment
  OBI42366  Salvia sonomensis David J. Keil 1986-4-8 19141 San Luis Obispo Fire Ecologiy classtrip to BLM land on E side of Santa Margarita Lake Comment
  SBBG6508  Salvia sonomensis C. B. Hardham 1958-4-9 3048 San Luis Obispo Cuesta Comment
  OBI13527  Salvia sonomensis Robert F. Hoover 1947-5-31 7242 San Luis Obispo Pine Mtn of La Panza Range Comment
  RSA123260  Salvia sonomensis A. D. Gifford 1937-4-29 819 San Luis Obispo 1 mile WNW of New District School 534 Comment
  OBI35300  Salvia spathacea Melody Dickens 1980-4-30 21 BH San Luis Obispo Black Hill, Morro Bay State park Comment
  OBI80496  Salvia spathacea Lauren Maddalena, Kevin Lobb, Tristen Miller 2015-3-3 2 San Luis Obispo Campus of California Polytechnic State University, on the Poly Canyon Trail to Architecture Graveyard. 116 Comment
  UC608474  Sambucus mexicana Beryl O. Schreiber 1934-4-1 1089 San Luis Obispo road from Pozo to Santa Margarita Comment
  SBBG104878  Sambucus nigra subsp. caerulea D. A. Young, F. L. Johnson 1992-6-16 ROB 23 San Luis Obispo 0.5 km NE of Gate 11 on Nacimiento Rd; Camp Roberts Comment
  UCR32103  Sanicula bipinnata David J. Keil, Melissa Luckow, et al 1982-5-8 16049 San Luis Obispo South Coast Range, NE side of Cypress Mtn. at end of dirt road that leads up the mountain Comment
  CAS-BOT-BC223312  Sanicula bipinnatifida Alice Eastwood 1926-5-5 13908 San Luis Obispo Cholame Comment
  SEINET7073755  Sanicula bipinnatifida A. G. Vestal 1955-4-19 s.n. San Luis Obispo Serpentine opposite Cuesta grade (Route 101). About 4.5 miles northeast of San Luis Obispo. UTM Zone 10, 715543mE, 3913814mN. Coordinate datum: NAD27. Comment
  SBBG104801  Sanicula crassicaulis M. D. Proctor, E. A. Young 1993-3-18 ROB 223 San Luis Obispo 1 km SW of Ranch House on Nacimiento Rd; Camp Roberts Comment
  OBI33336  Sanicula crassicaulis David J. Keil 1982-3-20 15770 San Luis Obispo San Luis Range in Irish Hills along dirt road leading from See Canyon road to Hibberd Preserve Comment
  OBI8873  Sanicula hoffmannii Robert F. Hoover 1947-5-14 7171 San Luis Obispo Steiner Crk ("Serrano Cyn") Comment
  LA33014  Sanicula maritima Robert F. Hoover; 1947-4-13 6928 San Luis Obispo Los Osos Valley Comment
  OBI69952  Sanicula maritima D. R. Miller and E. A. Appel, E. A. Appel 2007-5-6 507 .849 San Luis Obispo Along fence line on Hwy 1 side of fence (ocean side of rd) .6 mi N of Arroyo de la Cruz bridge Comment
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Jan 10 2015
  SEINET7545149  Sanicula simulans R. F. Hoover 1958-1 8411 San Luis Obispo Steiner Crk. at mouth of Serrano Canyon. Comment
  OBI37648  Sanicula tuberosa David J. Keil 1980-4-5 13754 San Luis Obispo Ca 28 mi E of Santa Maria on Hwy 166 and N on Chimineas Ranch Rd. Comment
  RSA212488  Sanicula tuberosa Clare B. Hardham 1960-4-13 5412 San Luis Obispo Hills south of Bee Rock. 366 Comment
  OBI19441  Saponaria officinalis Robert F. Hoover 1966-9-16 10043 San Luis Obispo Salinas River at mouth of Rocky cyn Comment
  CAS-BOT-BC283118  Schedonorus arundinaceus Ernest C. Twisselmann 1969-4-24 15177 San Luis Obispo Santa Ysabel Ranch, east side of the Salinas River 5 miles south of Paso Robles 182 Comment
  CAS-BOT-BC283126  Schedonorus arundinaceus Ira L. Wiggins 1956-7-26 13784 San Luis Obispo Chandler Lake Comment
  OBI58973  Schismus arabicus David J. Keil 1998-4-9 26652 San Luis Obispo USFS trailhead area on Hwy 166 NE of Tepesquet Canyon Rd. Comment
  UCD163510  Schismus arabicus CNPS Melinda Elster; Sara Taylor 2015-4-22 CARR- 560 A San Luis Obispo San Luis Obispo County: Carrizo Plain National Monument. 546 Comment
  CAS-BOT-BC239946  Schismus arabicus Ernest C. Twisselmann 1956-5-22 2857 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Kelly's Canyon, Red Hills 518 Comment
  OBI2525  Schismus arabicus Larry E. Brown 1971-5-16 2002 San Luis Obispo Near the top of the Elkhorn hills Comment
  OBI35208  Schoenoplectus californicus Eric Wise 1982-6-24 1530 San Luis Obispo Warden Lake [N of Los Osos Valley Rd] Comment
  RSA166016  Schoenoplectus pungens M. A. Piehl 1962-5-23 62295 San Luis Obispo West side of Oso Flaco Lake Comment
  OBI43632  Schoenoplectus pungens Eric Wise 1981-6-26 702 San Luis Obispo Near Piedras Blancas Motel. 9.7 mi S of Monterey border, on hwy 1 Comment
  OBI43619  Schoenoplectus pungens var. longispicatus Eric Wise 1981-9-17 1152 San Luis Obispo Salinas River at Hwy 58 Comment
  UCR134444  Scirpus koilolepis George K. Helmkamp 2003-9-26 8175 San Luis Obispo Central Coast, SW edge of Oceano; border of sand dune recreation area 6 Comment
  CDA17656  Scirpus pungens Austin Griffiths, Dirk Walters 1984-4-28 s.n. San Luis Obispo Callender Dunes; Southern edge of White Lake. Comment
  UC1124895  Scutellaria tuberosa G. T. Nordstrom 1937-5-15 1221 San Luis Obispo 1.2 mi e of Asuncion School 304 Comment
  UC463327  Selaginella bigelovii Roxana S. Ferris 1929-4-13 7535 San Luis Obispo hill east San Luis Obispo Comment
  OBI78758  Senecio aphanactis Michael Walgren, Kerry Knudsen 2014-4-15 381 San Luis Obispo Chevron Oil Company property at the peak of a hill at the end of north Morro Bay. 163 Comment
  UC1276270  Senecio aronicoides R. F. Hoover 1958-5-8 8469 San Luis Obispo w Templeton (Santa Rita Creek); Santa Rita Creek Comment
  JEPS16759  Senecio blochmaniae Rimo Bacigalupi with Dr. and Mrs. Robt. M. Page, R. S. Ferris, and R. W. Holm 1953-7-24 4323 San Luis Obispo about 5.0 mi s Oceano (nw of Oso Flaco Lake) Comment
  OBI53966  Senecio blochmaniae Larry Kelly, David J. Keil 1988-10-1 272 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  SFV4097  Senecio blochmaniae E. R. Blakley 1958-9-22 2463 San Luis Obispo 1 mile south of Pismo Beach on old sand dunes. 15 Comment
  OBI77040  Senecio flaccidus George Butterworth 2011-12-6 860 San Luis Obispo Chimineas. Sand ridge 570 Comment
  UC1070149  Senecio flaccidus var. douglasii T. M. Hendrix 1937-6-6 272 San Luis Obispo 1.5 mi nw New District School; Pozo Quad. 396 Comment
  UC1070164  Senecio flaccidus var. douglasii H. C. Lee 1936-6-3 655 San Luis Obispo 1.5 mi nw Musick; Santa Barbara National Forest, Nipomo Quad. 533 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
  CAS-BOT-BC364624  Senecio vulgaris Ernest C. Twisselmann 1954-3-18 897 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch: Eastern San Luis Obispo County Comment
  OBI54283  Senecio vulgaris George Butterworth 1995-4-10 35 San Luis Obispo Carrizo Plain Natural Area. Beside Elkhorn rd, 1.2 mi N of Panorama Rd. T31S, R21E, S21, NW Qtr 739 Comment
  UCR122600  Setaria parviflora George K. Helmkamp 1995-11-25 104 San Luis Obispo Central Coast, San Simeon Creek Rd, 0.2 mi east of Calif. Hwy 1, at the NE edge of San Simeon State Campground 76 Comment
  UCR56716  Sidalcea hickmanii subsp. anomala G. R. Ballmer 1989-5-21 s.n. San Luis Obispo Santa Lucia Mountains, Cuesta Ridge Botanical Preserve Area 732 Comment
  UCSB57222  Sidalcea malviflora Callaway, R.; Ryan, P. 1987-4-26 San Luis Obispo About 3/4 mile due south of United Farm Insurance and apartment complex, on the east side of Hwy. 101, about 2 miles north of San Luis Obispo 228 Comment
  OBI56434  Sidalcea malviflora subsp. laciniata David J. Keil 1999-6-22 s.n. San Luis Obispo Montana de Oro State park. Trl from Horse Camp to Manzanita Trl Comment
  OBI73091  Sidalcea malviflora subsp. laciniata David J. Keil, with Michael Curto and V. L. Holland 2000-5-10 28667 San Luis Obispo Campus of California Polytechnic State University, San Luis Obispo. Poly Canyon 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
  SEINET3228075 Image available Sidalcea malviflora subsp. laciniata C. L. Hitchcock 1952-6-3 19575 San Luis Obispo South city limit of Arroyo Grande. Comment
  PASA1752  Sidalcea parviflora 1929-5-4 San Luis Obispo near Santa Margarita Comment
  OBI54363  Silene antirrhina David J. Keil, Kathleen Keil 1995-4-15 24897 San Luis Obispo Shell Crk Rd, ca 1/2 mi N of jctn with Calif rte 58 Comment
  OBI19458  Silene gallica Robert F. Hoover 1947-3-19 6696 San Luis Obispo Oak Park district Comment
  CAS-BOT-BC174946  Silene laciniata Alice Eastwood 1928-5-19 15155 San Luis Obispo Cambria Comment
  UC1334637  Silene laciniata subsp. major Austin Griffiths Jr. 1967-8-13 5382 San Luis Obispo along dune-ridge crest s Black Lake (in scrub-dune area of Nipomo Dunes); s of Black Lake, Nipomo Dunes Comment
  OBI17417  Silybum marianum Lynne D. Althouse 1977-5-22 94 San Luis Obispo Wolfe's Horse ranch near San Luis High School Comment
  CAS-BOT-BC74979  Sinapis arvensis Ernest C. Twisselmann 1954-4-29 1117 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch. Comment
  CDA3897  Sinapis arvensis T. C. Fuller 1962-3-1 7739 San Luis Obispo Highway 466, 2.3 miles west of Cholame. 0 Comment
  OBI15158  Sinapis arvensis F. A. Lindholm 1970-4-29 40 San Luis Obispo Poly Cyn; just N of San Luis Obispo 91 Comment
  UCD115543  Sisymbrium altissimum Robert 'Roy' J. van de Hoek 1995-3-30 221 San Luis Obispo San Luis Obispo County: Carrizo Plain, 0.5 mile northwest of the Van Matre Ranch. 650 Comment
  UCD115730  Sisymbrium officinale G. F. Hrusa 1995-5-28 12247 San Luis Obispo San Luis Obispo County: Black Butte Research Natural Area, SE base of Peak 3. 500 Comment
  CAS-BOT-BC75461  Sisymbrium orientale Clare B. Hardham 1956-4-17 465 San Luis Obispo Santa Lucia Mountains. Kiler Canyon. Comment
  UCSB56123  Sisymbrium orientale Penkala, Brad 1987-4-10 San Luis Obispo Southwest side of Hwy. 1, 6.0 miles north from its junction with 11th Street in Guadalupe, stabilized dunes at Nipomo Mesa 30 Comment
  SBBG95523  Sisyrinchium bellum D. Keil, M. McLeod 1983-5-1 16957 San Luis Obispo between Arroyo de la Cruz and Arroyo de los Chinos Comment
  UCR29140  Sisyrinchium bellum J. H. Nishida, R. L. Allen 1982-4-10 206 San Luis Obispo South Coast Range, American Canyon Campground 537 Comment
  UCD126834  Solanum americanum Ernest C. Twisselmann 1960-8-22 5997 San Luis Obispo Eastern San Luis Obispo County: Dorothy Twisselmann Ranch. Temblor Range and Western San Joaquin Valley. 670 Comment
  SBBG28575  Solanum americanum E. C. Twisselmann 1967-9-9 13683 San Luis Obispo Palo Prieta Crk below Ortega Spring 594 Comment
  OBI19384  Solanum douglasii D. Waive Stager 1972-8-21 42 San Luis Obispo Shark's Inlet, Montana de Oro State Park Sand Spit [On lable as Morro Bay State Park) Comment
  UCR134694  Solanum douglasii George K. Helmkamp 2003-9-21 8164 San Luis Obispo Central Coast, Los Berros Rd, 0.9 mi SE of El Campo Rd., SE of Arroyo Grande 46 Comment
  OBI9150  Solanum douglasii Fred W. Rush Apr-56 19 San Luis Obispo S E slope, Mt San Luis Comment
  SBBG107624  Solanum elaeagnifolium C. B. Hardham 1957-8-8 2804 San Luis Obispo Runitz Ranch, El Pomar, 7 mi E of Templeton Comment
  OBI58857  Solanum nigrum David J. Keil 1998-8-24 28030 San Luis Obispo Los Padres National Forest, N of Rock Front Ranch along route to Big Rocks. 579 Comment
  CDA17701  Solanum sarrachoides Austin Griffiths 1987-5-31 18208 San Luis Obispo Oceano. Comment
  OBI72945  Solanum sarrachoides David J. Keil, with V. L. Holland and Lynne Dee Oyler 1991-9-5 22600 San Luis Obispo Dunes south of Oso Flaco Lake Comment
  OBI75319  Solanum sarrachoides David J. Keil 2010-11-10 30946 San Luis Obispo Intersection of Price Canyon Road and Hwy 227, Edna and roadside zone near field bisected by East Corral de Piedra Creek 69 Comment
  CAS-BOT-BC156843  Solanum umbelliferum R. F. Hoover 1964-5-11 8765 San Luis Obispo 5 miles west of Pozo Comment
  RSA13308  Solanum umbelliferum Carl B. Wolf 1928-4-2 1640 San Luis Obispo Salinas River 5 mi. north of Paso Robles 198 Comment
  UC1125039  Solanum umbelliferum B. Bolt 1936-1-14 532 San Luis Obispo 2 mi sse of mouth of Osos Creek 45 Comment
  UCD15621  Solanum umbelliferum R. B. Kelley 1985-4-14 158 San Luis Obispo San Luis Obispo County: 14.3 miles W of junction of SR 33 with SR 41, on SR 41. 594 Comment
  UCR29888A  Solanum umbelliferum Melissa Luckow, CNPS 1981-4-18 664 San Luis Obispo Inner South Coast Range, Shell Creek Rd, 2 mi from jct with Hwy 58 Comment
  UCR61758  Solanum umbelliferum George K. Helmkamp 1990-4-19 s.n. San Luis Obispo Along State Hwy 58, c. 2 mi NE of 7 mi Road, just before the Kern County line. 884 Comment
  CAS-BOT-BC157507  Solanum umbelliferum C. B. Hardham 1958-4-16 3035 San Luis Obispo Peachy Canyon Road 0.5 miles west of Paso Robles Comment
  UC456220  Solanum umbelliferum I. J. Condit 1907-12-22 San Luis Obispo San Luis Mountain Comment
  RSA801735  Solanum wallacei D. M. McF 1953-2-17 s.n. San Luis Obispo Pecho Ranch. On the ocean. Comment
  OBI19887  Solanum xanti Walter F. Chesebro 1978-4-9 37 San Luis Obispo Below Montana de Oro State Park 12 Comment
  OBI66370  Solanum xanti David J. Keil 2006-4-7 30445 San Luis Obispo 1 mile east of Pozo Road on Las Pilitas Road, northern La Panza Mountains. Vicinity of 35 deg. 20.91'N, 120 deg. 31.20'W 427 Comment
  RSA140255  Solanum xanti var. xanti Clare B. Hardham 1959-5-19 4564 San Luis Obispo Headwaters of Las Tablas Creek Comment
  RSA132933  Soleirolia soleirolii Clare B. Hardham 1959-9-27 4986 San Luis Obispo Santa Rosa Creek, Cambria. Comment
  OBI23016  Solidago confinis David J. Keil 1979-10-27 13653 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
  OBI72946  Solidago confinis David J. Keil, with V. L. Holland and Lynne Dee Oyler 1991-9-5 22604 San Luis Obispo Dunes south of Oso Flaco Lake Comment
  HSC91762  Solidago spathulata Susan H. Bicknell 1988-8-16 San Luis Obispo Montano de Oro State Park, MDO 5 Comment
  OBI15464  Solidago velutina subsp. californica Robert F. Hoover 1966-9-13 9999 San Luis Obispo Ragged Point Comment
  UCR91810  Soliva sessilis George K. Helmkamp 1996-5-27 1108 San Luis Obispo Central Coast, west side of San Luis Obispo, south-facing slope of Bishop Peak 280 Comment
  OBI70781  Soliva sessilis David J. Keil 2009-8-10 30629 San Luis Obispo Campus of California Polytechnic State University, San Luis Obispo. Lawn area between South Perimeter Road and Campus Dining Complex (Bldg 19). 35 deg. 17.95'N x 120 deg. 39.60'W 100 Comment
  CAS-BOT-BC374480  Sonchus asper Ernest C. Twisselmann 1954-5-28 1303 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch: Eastern San Luis Obispo County Comment
  OBI53965  Sonchus oleraceus Larry Kelly, David J. Keil 1988-10-1 282 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  OBI5468  Sonchus oleraceus Sharon Jochums 1974-3-9 26 San Luis Obispo W of hwy 1 just S of Arroyo de la Cruz Comment
  POM312953  Sparganium erectum subsp. stoloniferum Malcolm A. Nobs, S. Galen Smith 1949-6-23 853 San Luis Obispo Oso Flaco Lake, ca. 4 miles northwest of Guadalupe. Comment
  SEINET3825674  Sparganium eurycarpum Malcolm A. Nobs, S. Galen Smith 1948-9-9 663 San Luis Obispo Arroyo Grande Creek near mouth Comment
  UCR38985  Spartium junceum David J. Keil 1984-7-19 18299 San Luis Obispo Campus of California Polytechnic State University. Comment
  OBI31011  Spergula arvensis Julie M. Vanderwier 1979-4-20 138 San Luis Obispo Indian Knob Tar Sands Comment
  OBI38253  Spergula arvensis Eric Wise 1982-6-24 1523 San Luis Obispo Warden Lake. Willow bog of old lake [N of Los Osos Valley Rd] and new reservoir next to it Comment
  UCD99166  Spergula arvensis G. F. Hrusa; K. Phillips, A. Flinck 1995-5-29 12269 San Luis Obispo San Luis Obispo County: Black Butte Research Natural Area. Around Radio Facility #2 (N of Mt. Lowe) 650 Comment
  CAS-BOT-BC390904  Spergularia marina Ernest C. Twisselmann 1955-4-26 1906 San Luis Obispo Temblor Range and the Western San Joaquin Valley. South end of Soda Lake, Carrisa Plains 609 Comment
  OBI2082  Stachys ajugoides R. W. Summers 1887-4-5 680 San Luis Obispo San Luis Obispo Comment
  UC1392651  Stachys ajugoides var. ajugoides Mrs. R. W. Summers 1887-4-5 680 San Luis Obispo San Luis Obispo Comment
  UC639029  Stachys bullata Bernard Miossi 1940-3-17 213 San Luis Obispo n San Luis Obispo; California Polytechnic School Canyon 121 Comment
  SBBG132566  Stachys bullata D. Keil, M. Mattina 2010-5-31 30803 San Luis Obispo trail system E of Ragged Point; Santa Lucia Mtns 30 Comment
  SD244743  Stachys bullata Jessica Griffiths 2012-2-19 1 San Luis Obispo Poly Canyon Road, Cal Poly campus, half a mile up the road from Village Drive. Shaded, grassy slope below rock face on SE side of trail. 130 Comment
  SBBG104532  Stachys pycnantha F. L. Johnson 1993-6-23 ROB 690 San Luis Obispo Chorro Crk at bicycle repair facility; Camp San Luis Obispo Comment
  JEPS53906  Stanleya pinnata W. L. Jepson 1927-5-30 12162 San Luis Obispo center Cuyama Valley; center of Cuyama Valley 457 Comment
  OBI14950  Stanleya pinnata Robert F. Hoover 1951-4-20 8050 San Luis Obispo E side of Carrizo Plain, E of Soda Lake Comment
  OBI45914  Stanleya pinnata David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19255 San Luis Obispo Temblor Range, 1.15 mi NE of jctn of Elkhorn Rd on Crocker Grade Rd. 838 Comment
  OBI66952  Stebbinsoseris heterocarpa David J. Keil, with Kathleen A. Keil 2001-4-20 29361 San Luis Obispo Bitterwater Canyon. Along Bitterwater Road ca. 10 miles north of junction with Highway 58. Vicinity of 35.50206 deg. N x 120.07846 deg. W 671 Comment
  OBI64726  Stebbinsoseris heterocarpa D. R. Miller 1995-5-11 595 -576 San Luis Obispo Pine Mt Region. Along slope between Ridge rd and pond at the Mines area on the E slope of Pine mt; Pico Crk drainage 914 Comment
  UCR122592  Stellaria media George K. Helmkamp 1995-11-23 113 San Luis Obispo Central Coast, Junction of Martingale Avenue and Buckskin Drive in Los Osos 46 Comment
  OBI39029  Stellaria nitens David J. Keil 1986-3-22 19099 San Luis Obispo 2.7 mi SE of jctn with Shell Crk rd along hwy 58. T29S, R16E, Sect 6 488 Comment
  SD245460  Stenocarpus sinuatus David Keil 1988-11-7 21193 1 San Luis Obispo Campus of California Polytechnic State University, San Luils Obispo. Ornamental planting next to Computer Center. Comment
  CAS-BOT-BC375093  Stephanomeria R. F. Hoover 1946-10-5 6463 San Luis Obispo North end of Morro Bay Comment
  OBI32010  Stephanomeria David J. Keil, Melissa Luckow 1981-7-3 14944 San Luis Obispo Arroyo de la Cruz, N of San Simeon. Along N side of the stream from freshwater marsh W of hwy 1 E along the ridge system to lower slopes of Pine Top Mtn and back to the hwy along riparian zone Comment
  CAS-BOT-BC375186  Stephanomeria cichoriacea Ella Dales Cantelow 1938-10-16 2335 San Luis Obispo Just n. of San Simeon Comment
  SBBG8854  Stephanomeria cichoriacea C. B. Hardham 1958-9-2 3910 San Luis Obispo Stenner Crk Comment
  JEPS35272  Stephanomeria cichoriacea R. F. Hoover 1947-10-11 7409 San Luis Obispo near Cayucos; Old Creek Comment
  UC565503  Stephanomeria cichoriacea H. L. Mason 1929-10-12 5500 San Luis Obispo 9 mi e Morro Comment
  OBI15401  Stephanomeria elata Robert F. Hoover 1946-8-26 6351 San Luis Obispo Los Osos Valley Comment
  SD39625  Stephanomeria elata Edith A. Purer 1932-8-1 4687 San Luis Obispo Morro Bay Comment
  SBBG93866  Stephanomeria exigua subsp. carotifera S. A. Junak, T. Ayers 1989-7-14 4123 San Luis Obispo extreme N edge of Cuesta Ridge Botanical Area, along powerline rd, ca. 0.3 mi SW of intersection with Tassajera Crk Rd, intersections is ca. 1.8 mi W of US Hwy 101 502 Comment
  UC1394156  Stephanomeria exigua subsp. carotifera L. D. Gottlieb 1969-9-22 6931 San Luis Obispo near Pismo beach State Park, Grover City (between railroad tracks and Route 1) Comment
  UC1394157  Stephanomeria exigua subsp. carotifera L. D. Gottlieb 1969-9-22 6932 San Luis Obispo n of Oso Flaco Lake Comment
  UCD136312  Stephanomeria exigua subsp. carotifera L. D. Gottlieb 1970-9-21 7080 San Luis Obispo San Luis Obispo County: 6.5 miles southwest of Shandon, Route 41. Comment
  JEPS59026  Stephanomeria exigua subsp. carotifera R. F. Hoover 1964-7-11 9191 San Luis Obispo e of Morro Bay; San Bernardo Creek; San Bernardo Creek, E of Morro Bay, San Luis Obispo Co. Comment
  UC1394161  Stephanomeria exigua subsp. carotifera unknown 1970-9-19 7072 San Luis Obispo e of Santa Maria (3 mi up Colson Canyon from Tepusquet Road); Colson Canyon 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
  CAS-BOT-BC375907  Stephanomeria virgata Chester Dudley 1926-8-21 s.n. San Luis Obispo Near mouth of Arroya [Arroyo] Grande Creek Comment
  RSA696191  Stephanomeria virgata Anonymous 1935-7-1 s.n. San Luis Obispo 6 mi S of Arroyo Grande Comment
  OBI65845  Stipa lepida D. R. Miller 1994-5-20 594 -375 San Luis Obispo Pine Mt Region; Along rocky slpe on Coles rd in (Will Hearsts); Marmolejo crk drainage 800 Comment
  OBI80853  Stipa miliacea David J. Keil 1992-1 22958 San Luis Obispo Laguna Lake City Park. Along Madonna road in grassy strip with lawn 170 Comment
  HSC91731  Stipa pulchra Susan H. Bicknell 1989-4-17 San Luis Obispo Montano de Oro State Park, MDO 1 Comment
  UCR134400  Streptanthus albidus subsp. peramoenus George K. Helmkamp, E. A. Helmkamp 2001-4-29 6594 San Luis Obispo Irish Hills, Prefumo Cyn Rd., 2.8 miles west of Los Osos Valley Rd., SW of San Luis Obispo 91 Comment
  OBI51681  Stylocline David J. Keil, Dirk Walters 1980-4-10 13771 San Luis Obispo Ca. 0.5 mi W of jctn with Huerhuero Rd on Park Hill Rd Comment
  OBI64390  Stylocline gnaphaloides David J. Keil 2001-4-12 29292 -2 San Luis Obispo Campus of California Polytechnic State University. Hillside above bull test area near mouth of Poly Canyon Comment
  UC496110  Stylomecon heterophylla Mrs. Frank Hatch 1932-4-4 San Luis Obispo hillsides near Paso Robles Comment
  CAS-BOT-BC423004  Stylomecon heterophylla Ernest C. Twisselmann 1962-4-29 7026 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Choice Valley Hills: low hills about 0.5 mile south of Sincheimer [Sinsheimer] Flat 624 Comment
  CAS-BOT-BC110378  Suaeda californica Ira L. Wiggins 1929-4-16 3642 San Luis Obispo 2 miles north of Cayucos. Comment
  UCSB38576  Suaeda nigra Ferren, Wayne; Whitmore, S. 1979-8-8 San Luis Obispo 1 mi. SE of junction of Rt. 58 and Soda Lake Rd.on Soda Lake Rd., California Valley, Carrizo Plain Comment
  UCSB38577  Suaeda nigra Ferren, Wayne; Whitmore, S. 1979-8-8 San Luis Obispo Soda Lake; 30.4 mi. NW of Westside Hwy. and Soda Lake Rd.; Carrizo Plain Comment
  RSA0048547  Symphoricarpos albus W. M. Arbaugh 1968-5-5 217 San Luis Obispo One mile above Lopez Dam. Comment
  CAS-BOT-BC237051  Symphoricarpos mollis Ernest C. Twisselmann 1955-7-31 2294 San Luis Obispo Jack Creek at York Mountain 274 Comment
  OBI23363  Symphoricarpos mollis David J. Keil 1979-5-26 13096 San Luis Obispo S of SlO just S of jctn S. Higueraand US 101 and E along ridgeline. Comment
  RSA140482  Systenotheca vortriedei Clare B. Hardham 1960-6-1 5948 San Luis Obispo Santa Lucia Mountains: Burnett Peak Comment
  SBBG133037  Taeniatherum caput-medusae D. Keil 2000-5-31 28788 San Luis Obispo Hwy 46 between Cambria and Paso Robles, ca. 8.5 mi E from junction with Hwy 1 Comment
  CAS-BOT-BC376969  Taraxacum officinale John Thomas Howell 1964-6-29 40763 San Luis Obispo Cambria Comment
  OBI29831  Taraxacum officinale Ruth Davis 1964-5-31 133 San Luis Obispo 1023 Mill St, San Luis Obispo Comment
  UC21433  Tauschia hartwegii L. Jared San Luis Obispo South Coast Ranges Comment
  OBI11976  Tetrapteron graciliflorum Robert F. Hoover 1947-3-30 6819 San Luis Obispo East Branch of Huerhuero Crk, about 5 mi S of Creston Comment
  OBI11892  Tetrapteron palmeri Robert F. Hoover 1952-4-19 8126 San Luis Obispo E end of Cuyama Valley Comment
  OBI12736  Thermopsis californica var. californica Neil Havlik 1968-4-20 167 San Luis Obispo 9.4 mi from Santa Margarita on Santa Margarita-Pozo rd Comment
  CAS-BOT-BC66617  Thysanocarpus curvipes Ernest C. Twisselmann 1954-3-6 854 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Summit of Palo Prieta Creek, 6 miles south of Cholame. Comment
  UCR122494  Thysanocarpus laciniatus George K. Helmkamp, E. A. Helmkamp 2001-5-2 6599 San Luis Obispo South Coast Range, La Panza Range, Calf Canyon, CA Hwy 58, 4.5 mi east of Santa Margarita 335 Comment
  CAS-BOT-BC67160  Thysanocarpus laciniatus L. Jared 1896-2-1 s.n. San Luis Obispo Goodwin. Comment
  OBI42267  Thysanocarpus laciniatus David J. Keil, V. L. Holland 1986-5-26 19601 San Luis Obispo Oak Shores Dev on N shore of Nacimiento Lake Comment
  RSA0039829  Thysanocarpus laciniatus T. Strid 1972-4-15 s.n. San Luis Obispo 2 mi S. Old Morro[?] Rd. off Atascadero. Comment
  CAS-BOT-BC169231  Toxicodendron diversilobum Alice Eastwood 1926-5-3 13788 San Luis Obispo Avila Comment
  OBI3960  Toxicodendron diversilobum Elizabeth Rudd 1971-4-26 254 San Luis Obispo 3 mi N of Santa Margarita 366 Comment
  SBBG96814  Toxicoscordion fremontii D. A. Young, S. Junak, T. Ayers 1989-4-27 1950 San Luis Obispo 0.1 mi W of sign denoting W end of the Cuesta Ridge Botanical Area Comment
  SD245190  Toxicoscordion fremontii Tyler Lutz 2013-3-2 8 San Luis Obispo Near Poly Canyon; East side of Poly P hill. 198 Comment
  OBI77957  Tragopogon porrifolius Michael Walgren 2013-4-15 296 San Luis Obispo Near Cayucos, roadside on a private ranch on Montecito Rd off of Old Crk Rd. About 1.25 mi in from Old Crk rd 92 Comment
  OBI56399  Tragopogon porrifolius David J. Keil 1999-5-27 28357 San Luis Obispo Santa Margarita. Comment
  OBI56703  Tragopogon porrifolius David J. Keil 1998-5-11 27163 San Luis Obispo Santa Margarita along Hwy 58 near eastern outskirts of town. Comment
  OBI56821  Tragopogon porrifolius David J. Keil 1998-6-10 27738 San Luis Obispo Santa Margarita, downtown area along Hwy 58. Comment
  CHSC43037  Trichostema lanatum L. P. Janeway; Jean Witzman, Julie Jensen 1987-5-31 2124 San Luis Obispo Along Calf Cyn Rd (Hwy 58) ca 1 1/4 mi NE of Creston Rd. On north side of hwy adjacent to dirt road. 457 Comment
  JEPS63190  Trichostema lanatum Hilda W. Grinnell 1934-5-22 San Luis Obispo between Pozo and La Panza 762 Comment
  CDA16062  Trichostema lanceolatum G. F. Hrusa 2000-9-3 15696 San Luis Obispo Carrizo Plain; W edge of Swain pasture, near base of Caliente Range. 762 Comment
  POM306162  Trientalis latifolia Henry J. Ramsey, Henry J. Ramsey 1940-4-20 s.n. San Luis Obispo Templeton - Cambria Comment
  SD98837  Trientalis latifolia Darley F. Howe 1977-5-18 4946 San Luis Obispo NE side of Cypress Mt. 640 Comment
  SBBG124768  Trifolium C. B. Hardham 1961-4-14 7376 San Luis Obispo headwaters of Santa Rosa Crk Comment
  UCSC006091  Trifolium Randall Morgan 1996-5-9 2942 San Luis Obispo E of Laguna Lake Comment
  UCSC010654  Trifolium D. R. Miller 2016-4-27 s.n. San Luis Obispo Helipad, Cole Ranch, Arroyo De La Cruz drainage 792 Comment
  OBI57899  Trifolium albopurpureum David J. Keil 1999-4-29 28291 San Luis Obispo Camp Roberts; McMillan Airstrip. Vicinity of airfield buildings near Perimeter Road. Comment
  OBI57928  Trifolium albopurpureum David J. Keil 1998-4-28 26987 San Luis Obispo Los Padres National Forest. Just north of Cuyama River on hills near Rock Front Ranch. ORV trailhead. T325, R17E, Sec 25 and T325, R18E, sec 30. Comment
  OBI12729  Trifolium albopurpureum Robert F. Hoover 1967-5-20 10585 San Luis Obispo Carrizo Plain on N side of Soda Lake Comment
  OBI57861  Trifolium albopurpureum David J. Keil 1998-4-30 27005 San Luis Obispo Carrizo Plain. Small sandstone hill 4.2 mi S of junction with 7 Mile Rd. and Soda Lake Rd, 0.2 mi W of Soda Lake Rd, just N of small dirt road. Comment
  UC55704  Trifolium albopurpureum var. albopurpureum Phoebe A. Hearst San Luis Obispo Comment
  UC615331  Trifolium albopurpureum var. albopurpureum Beryl O. Schreiber 1935-4-6 1688 San Luis Obispo Cyama Valley Comment
  UC573536  Trifolium albopurpureum var. dichotomum G. T. Nordstrom 1937-4-28 1116 San Luis Obispo 2 mi ne Chimney Rock 320 Comment
  OBI66473  Trifolium angustifolium David J. Keil 2005-6-24 30403 San Luis Obispo Highway 1 roadside just north of entrance to Hearst Ranch headquarters and road to San Simeon Comment
  SBBG112755  Trifolium barbigerum D. Keil 1995-3-28 24636 San Luis Obispo Santa Margarita exit (Hwy 58) from northbound US Hwy 101 Comment
  RSA0042199  Trifolium bifidum var. bifidum LeRoy Gross, Marcel Beffort, Pam DeVries 2014-5-13 6446 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
  UC573547  Trifolium bifidum var. bifidum T. M. Hendrix 1937-4-29 132 San Luis Obispo 3.4 mi ne New District School; Pozo quadrangle 426 Comment
  OBI29658  Trifolium ciliolatum David J. Keil, Dirk Walters 1980-4-26 13823 San Luis Obispo Along Town Crk near Lime Mtn mine, W of Paso Robles Comment
  UC165578  Trifolium depauperatum var. amplectens Miss M. Alice King 1895-1 San Luis Obispo Arroyo Grande Comment
  UC52179  Trifolium depauperatum var. hydrophilum Mrs. R. W. Summers San Luis Obispo beside; rr Comment
  SBBG93438  Trifolium grayi R. F. Hoover 1946-4-27 6089 San Luis Obispo Price Cyn Comment
  UCR160391  Trifolium hirtum George K. Helmkamp, E. A. Helmkamp 2005-6-9 9602 San Luis Obispo Central Coast Ranges, Arroyo Grande to Huasna Road along Arroyo Seco Creek, 9.6 miles NE of Huasna Townsite Road 378 Comment
  UCD39113  Trifolium incarnatum Beecher Crampton 1964-5-21 7010 San Luis Obispo San Luis Obispo County: 2 miles east of Creston. Oak Valley Farm. Comment
  UCSB31440  Trifolium macraei Bailey, Jon 1978-4-14 San Luis Obispo Next to California Highway 1, 2 miles north of Vista Point 91 Comment
  RSA586085  Trifolium microcephalum M. D. Proctor, E. A. Young, G. R. Proctor 1993-4-15 ROB- 0404 San Luis Obispo Bridge oveer Nacximento River SW of Range Control.. Plant inventory of Camp Roberts and Camp San Luis Obispo by Oklahoma Biological Survey for U.S. Army Construction Engineering Research Laboratory. Comment
  UCR28943  Trifolium obtusiflorum David J. Keil 1980-9-21 14243 San Luis Obispo 3 mi south of Creston along Calif. Route 229 along middle branch of Huer Huero Creek Canyon 376 Comment
  OBI79829  Trifolium variegatum D. R. Miller 2013-4-3 413 .1042 San Luis Obispo The Rocky Butte/Pine Mountain Region, from Cole Ranch heli-pad margin, marmolejo creek drainage. 744 Comment
  OBI80052  Trifolium variegatum David J. Keil, with Lynne Dee Althouse 2002-5-2 29847 San Luis Obispo Santa Margarita Ranch Comment
  UC1130148  Trifolium variegatum var. melananthum W. A. Peterson 1937-5-8 815 San Luis Obispo 2/6 mi sw Pilets Canyon; La Panza quad 594 Comment
  OBI12633  Trifolium variegatum var. variegatum W. L. Jepson 1927-4-26 11967 San Luis Obispo Santa Margarita Comment
  OBI25013  Trifolium willdenovii David J. Keil, Dirk Walters 1980-4-26 13881 San Luis Obispo Along Town Crk near Lime Mtn mine, W of Paso Robles Comment
  OBI51819  Trifolium willdenovii Gary Westbrook Mar-94 42 San Luis Obispo Calif Polytechnic State Univ campus. In Poly Cyn near botanical garden foot bridge 244 Comment
  OBI72355  Trifolium willdenovii Anthony Baniaga 2010-4-7 112 San Luis Obispo Black Lake Cyn, Choin property, along old Black Lake Cyn rd 29 Comment
  UC1130150  Trifolium willdenovii G. T. Nordstrom 1937-4-13 1070 San Luis Obispo 3.8 mi nw Chimney Rock; Adelaida Quadrangle 335 Comment
  OBI80187  Trifolium willdenovii David J. Keil 1978-3-25 12686 San Luis Obispo Irving Ranch. Comment
  UC463192  Trifolium willdenovii Roxana S. Ferris 1929-4-16 7666 San Luis Obispo Old Creek Moro y Cayucos (coast rd) Comment
  UC338266  Trifolium wormskioldii Lemmon 1887-1 San Luis Obispo Comment
  SBBG1076  Trillium angustipetalum C. B. Hardham 1957-3-20 1552 San Luis Obispo York Mtn, W of Templeton Comment
  SBBG110203  Trillium angustipetalum C. B. Hardham 1956-3-10 199 San Luis Obispo Thomson Ranch, York Mtn Rd Comment
  OBI55637  Triodanis biflora David J. Keil 1989-6-3 21229 San Luis Obispo Between Atascadero and Morro Bay along Calif hwy 41; 0.4 mi S of hwy at Cerro Alto campground Comment
  OBI80385  Triphysaria eriantha David J. Keil 1993-3-27 s.n. San Luis Obispo Laguna Lake Park. 170 Comment
  SBBG117759  Triphysaria eriantha subsp. eriantha E. Painter, M. Wetherwax 2002-2-27 SLO 208 San Luis Obispo W of Chorro Valley Rd, between Chorro Reservoir and watertank 167 Comment
  UC2013275  Triphysaria eriantha subsp. eriantha Karen Gustafson 1984-3-4 35 San Luis Obispo At El Chorro Regional Park. Comment
  UC569899  Triphysaria eriantha subsp. eriantha P. L. Johannsen 1926-3-21 693 San Luis Obispo 1.5 mi se Terrace Hill; San Luis Obispo Quad. 91 Comment
  JEPS74765  Triphysaria eriantha subsp. rosea L. R. Heckard, T. I. Chuang and R. C. Bacigalupi 1975-4-22 3974 San Luis Obispo ca 1 mi nw Pico Creek ((north of San Simeon)); n of San Simeon Comment
  OBI55391  Triphysaria micrantha David J. Keil, with Kathleen A. Keil 1997-3-8 26075 San Luis Obispo La Panza Mts. Junction of Red Hill Road and Highway 58. Comment
  OBI9360  Triphysaria micrantha Robert F. Hoover 1958-4-11 8442 San Luis Obispo 18 mi E of Creston on La Panza rd Comment
  OBI78371  Triphysaria pusilla David J. Keil, V. L. Holland, Rhonda Riggins, and Melissa Luckow 1982-4-8 15851 San Luis Obispo N of San Simeon on ridge along N side of Arroyo de la Cruz Comment
  OBI21057  Trisetum canescens Robert F. Hoover 1958-5-8 8467 San Luis Obispo Santa Rita Crk W of Templeton Comment
  SBBG108321  Triteleia laxa C. B. Hardham 1961-4-26 6930 San Luis Obispo Franklin Crk (Camp Natoma), W of Adelaida Comment
  CDA2568  Triticum aestivum Austin P. Griffiths 1987-5-18 18187 San Luis Obispo Guadalupe Dunes, northwest of Oso Flaco Lake. 0 Comment
  UC2047449  Tropaeolum majus Richard R. Halse 2015-3-23 9354 San Luis Obispo Along State Highway 1 ca. 0.7 miles north of San Simeon at a vista point off the Highway. Comment
  UCR248211  Tropidocarpum gracile David J. Keil 1998-4-14 26717 San Luis Obispo Los Padres National Forest. Hills north of Cuyama River, near Adobe trailhead, 6.3 mi northeast of junction with Tepusquet Canyon Road on Hwy 166 395 Comment
  UCR248217  Turricula parryi David J. Keil 1998-5-4 27048 San Luis Obispo Los Padres Naional Forest, just south of junction with Hwy 58 on Red Hill Road Comment