Search Results — 2000 specimen records retrieved (1163 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/cch_archive/).
 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
  OBI12225  Abronia latifolia Robert F. Hoover 1964-6-13 9091 San Luis Obispo Point Sierra Nevada, just N of Arroyo de la Cruz Comment
  OBI12232  Abronia latifolia Robert F. Hoover 1947-7-26 7326 San Luis Obispo Piedras Blancas Point Comment
  OBI61064  Abronia latifolia P. A. Holden 1968-4-27 237 San Luis Obispo Just N of Oso Flaco Lake, 1/4 mi from beach Comment
  HSC35442  Abronia maritima J. D. Ackerman, A. M. Montalvo 1975-6-25 514 San Luis Obispo Baywood Park, S end of Morro Bay, E end of Santa Ysabel Ave. near 16th St. Comment
Read comments
Aug 10 2013
  UCD109621  Abronia maritima Ann F. Johnson 1974-8-7 950 San Luis Obispo San Luis Obispo County: Piedras Blancas Pt. Comment
  UCR158563  Abronia maritima George K. Helmkamp 2004-6-15 8651 San Luis Obispo Central Coast, Sand dunes beside the Pacific Ocean WNW of Oso Flaco Lake 6 Comment
  NY341999  Abronia minor E. Palmer 1876-7-10 521 San Luis Obispo McGinnis Farm; near San Luis Obispo Comment
  UCR91816  Abronia umbellata subsp. umbellata George K. Helmkamp 1996-5-27 1102 San Luis Obispo Central Coast, Los Osos, northeast of the corner of Martingale Avenue and Buckskin Drive 61 Comment
  OBI82368  Abutilon theophrasti David J. Keil 2015-9-25 33415 San Luis Obispo Campus of California Polytechnic State University. Agricultural field on south side of Highland Drive, east of Stenner Creek Comment
  OBI80406  Acacia longifolia Rachel Gasparini, Shelby Stanton, Chloe Gabel, Laurren Hinkley, Dennis Smith 2015-1-23 1 San Luis Obispo Oceano Dunes along the dune trail near the Oceano Campground. 5 Comment
  OBI81209  Acacia longifolia Liam Pestrella, Christian Parong, Byron Barrientos 2015-4-26 3 San Luis Obispo Oceano Dunes. Comment
  RSA781225  Acacia melanoxylon A. C. Sanders 2011-2-21 38734 San Luis Obispo Cambria, along Burton Dr., down canyon from intersection with Eaton Rd., to the edge of the East Village at the creek crossing 15 Comment
  CAS-BOT-BC336910  Acer negundo var. californicum Ernest C. Twisselmann 1968-10-21 15033 San Luis Obispo Paso Robles: Salinas River just north of the Highway 46 bridge 181 Comment
  UC18106  Acer negundo var. californicum W. H. Brewer 1861-4-12 433 San Luis Obispo Arroyo Grande Comment
  OBI28423  Achillea millefolium Karin Long 1982-4-3 s.n. San Luis Obispo On the Tertiary dunes-Morro Bay sand spit at the S end of Shark Inlet Comment
  UCR158565  Achillea millefolium George K. Helmkamp 2004-6-15 8637 San Luis Obispo Central Coast, Between Oso Flaco Lake and the Pacific Ocean, c. 0.3 mi WNW of the lake 9 Comment
  UCR16795  Achillea millefolium M. Eutenier 1973-4-29 730429- 8 San Luis Obispo Los Osos 46 Comment
  OBI17142  Achillea millefolium J. B. Carstens 1966-5-23 68 San Luis Obispo Just below summit of Cuesta Grade hwy 101, along Old Cuesta Rd Comment
  CAS-BOT-BC210602  Achnatherum coronatum Ernest C. Twisselmann 1956-6-7 2897 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Wilkinson Canyon, San Juan Hills, eastern San Luis Obispo County 472 Comment
  CAS-BOT-BC210605  Achnatherum coronatum R. F. Hoover 1947-5-24 7175 San Luis Obispo Pilitas Creek district Comment
  OBI37907  Achyrachaena mollis David J. Keil, Rhonda Riggins, Richard A. Pimentel and D. R. "Doc" Miller 1985-4-27 18642 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
  OBI17138  Achyrachaena mollis Robert F. Hoover 1968-4-17 11062 San Luis Obispo N side of Soda Lake, Carrizo Plain Comment
  UCD84252  Acmispon americanus var. americanus Ayzik Solomeshch 2009-4-15 s.n. San Luis Obispo San Luis Obispo County: Camp Roberts. 7 miles as the crow flies west from San Miguel. Avery Road. 250 Comment
  OBI25499  Acmispon americanus var. americanus Unknown 1979-8-15 1337 San Luis Obispo Plants collected on consultation trip with Michael Mortenson DOT to bridge replacement sites at intersections of Shell, Camtti, Navajo and San Juan Crks with state hwy 58 Comment
  SBBG118244  Acmispon brachycarpus M. Wetherwax, E. Painter, J. Olson 2002-5-21 SLO 271 San Luis Obispo above New London Mine; Camp San Luis Obispo 280 Comment
  SD25190  Acmispon brachycarpus Frank F. Gander 1939-5-15 7529 San Luis Obispo Cottonwood Pass Comment
  OBI28188  Acmispon glaber var. glaber Jeffery Null 1980-5-11 15 San Luis Obispo Ecological Study area, Cal POly, SLO 91 Comment
  OBI13204  Acmispon heermannii var. heermannii Robert F. Hoover 1947-4-26 7089 San Luis Obispo Upper Toro Crk, N of Pozo Comment
  OBI31794  Acmispon junceus var. junceus Smeltzer, Turnquist 1982-4-12 25 San Luis Obispo Lower half of serpentine hill in Laguna Lake Park Comment
  SBBG18340  Acmispon micranthus C. B. Hardham 1960-5-21 5852 San Luis Obispo Black Mtn, Highland District Comment
  OBI66263  Acmispon strigosus David J. Keil 1997-4-18 26193 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
  UCD104467  Acmispon strigosus J. M. Tucker 1963-4-11 3678 San Luis Obispo San Luis Obispo County: North side of State Highway 41, 15.1 miles (by road) east of Cambria. Comment
  OBI39852  Acmispon strigosus David J. Keil 1985-6-22 18930 San Luis Obispo Along South Bay Blvd between Turri Rd and Santa Ysabel St, Baywood Park Comment
  UCSB18211  Acmispon strigosus Copeland, Jerry 1964-5-1 San Luis Obispo 100 yards up road cut, State Highway 166, 5.8 miles E of U.S. Highway 101 Comment
  SBBG67998  Acmispon wrangelianus M. M. Miles -Apr-1886 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  OBI59843  Acourtia microcephala David J. Keil 1985-8-12 18945 San Luis Obispo Campus of Cal Poly, Poly Cyn along rd near mouth of cyn 61 Comment
  OBI62955  Acourtia microcephala David J. Keil 1992-6-5 23203 San Luis Obispo Lopez Canyon Road, 0.7 miles from Hi Mountain Rd. Comment
  SBBG117834  Acourtia microcephala M. Wetherwax, E. Painter 2001-6-13 CR 253 San Luis Obispo near San Marcos Rd boundary; Camp Roberts 301 Comment
  OBI15587  Acourtia microcephala Robert F. Hoover 1947-7-10 7288 San Luis Obispo "mesa" 4 mi W of Nipomo Comment
  UC455571  Acourtia microcephala I. J. Condit 1911-8-17 San Luis Obispo C. P. S. Canyon Comment
  UC1750214  Adenostoma fasciculatum Jill MacIntyre 2 San Luis Obispo Cuesta Ridge West Jul 16 1986 609 Comment
  CAS-BOT-BC139894  Adenostoma sparsifolium Adolf Holm 1915-11-1 s.n. San Luis Obispo Garcia Comment
  OBI30889  Adiantum jordanii Julie M. Vanderweir 1978-5-18 35 San Luis Obispo Indian Knob Tar Sands Comment
  UC1063718  Adiantum jordanii C. A. Graham 1938-4-6 281 San Luis Obispo 0.4 mi wsw Bee Rock (Plot 104); Bradley Quadrangle Comment
  UC716279  Agastache urticifolia Roxana S. Ferris 1939-6-16 9781 San Luis Obispo on Dover Canyon road Jack Creek bridge (Santa Lucia Mountains); , Jack Creek bridge Comment
  JEPS36248  Agoseris heterophylla var. cryptopleura W. L. Jepson 1927-4-26 11976 San Luis Obispo 4-5 mi easterly, on road to Pozo Santa Margarita 381 Comment
  OBI31412  Agoseris heterophylla var. heterophylla Joy Nishida, Robert Allen 1982-4-10 282 San Luis Obispo American Cyn campground 536 Comment
  OBI56697  Agoseris heterophylla var. heterophylla David J. Keil 1998-4-30 26990 San Luis Obispo Santa Margarita northbound offramp from US 101. Comment
  RSA160844  Agoseris heterophylla var. heterophylla Percy C. Everett, Nick Lolonis 1962-5-4 24485 San Luis Obispo Rd. to Creston 3.3 mi. from intersection with Hwy. 178. 457 Comment
  SBBG7530  Agoseris retrorsa H. and M. Dearing 1938-5-8 2966 San Luis Obispo N of San Luis Obispo Comment
  CAS-BOT-BC127022  Agrostis exarata Ernest C. Twisselmann 1965-11-2 11705 San Luis Obispo Arroyo de la Cruz (between Highway 1 and the ocean). 12 Comment
  CAS-BOT-BC127025  Agrostis exarata R. F. Hoover 1950-6-21 8030 San Luis Obispo San Simeon Creek just below forks. Comment
  JEPS100286  Agrostis exarata Dean W. Taylor 1993-6-22 13698 San Luis Obispo Irish Hills, on PG&E Diablo Canyon Nuclear Power Plant facility site; ridge between Coon Creek and Crowbar Canyon, on slope E of Last benchmark 441 Comment
  OBI29016  Agrostis pallens David J. Keil 1982-6-4 16181 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
  OBI22516  Aira caryophyllea Robert F. Hoover 1954-5-15 8346 San Luis Obispo Calf Cyn Comment
  UCR18649  Aira caryophyllea Eugene Cardiff 1966-5-13 s.n. San Luis Obispo Central Coast, Cambria Pines, 1 mi from coast 61 Comment
  CDA34896  Aira caryophyllea David J. Keil 2000-5-31 287895 San Luis Obispo Highway 46 between Cambria and Paso Robles, ca. 12 miles east from the junction with Highway 1. 0 Comment
  OBI66399  Aira caryophyllea David J. Keil, with V. L. Holland 2005-6-16 30382 San Luis Obispo West of Templeton ne of intersection of York Mountain Road and Highway 46 on unpaved road cut through area of foothill woodland and mixed evergreen forest dominated by Quercus agrifolia and Umbellularia californica. Comment
  CAS-BOT-BC138253  Aira caryophyllea var. caryophyllea R. F. Hoover 1964-6-7 8981 San Luis Obispo Lower canyon of San Carpoforo Creek. Comment
  UCSB38743  Allenrolfea occidentalis Ferren, Wayne; Whitmore, S. 1979-8-8 San Luis Obispo Junction of roads at SE end of Soda Lake, SE of California Valley, 30.8 mi. NW of junction of Westside Hwy. and Soda Lake Rd., Carrizo Plain Comment
  CAS-BOT-BC462357  Allium amplectens R. F. Hoover 1967-6-16 10641 San Luis Obispo North of Phoenix Lake Comment
Read comments
May 3 2018
  SEINET12052490  Allium amplectens C. B. Hardham 1960-1 5700 San Luis Obispo NE slopes Cypress Mountain along Delaganna Creek Comment
  OBI74408  Allium crispum Theo Fitanides, Anthony Baniaga 2010-4-23 122 San Luis Obispo Tierra Redonda Mtn BLM ACEC. 430 Comment
  CAS-BOT-BC468917  Allium crispum Clare B. Hardham 1960-5-5 5744 San Luis Obispo Pine Mt. 762 Comment
  SBBG57478  Allium haematochiton M. M. Miles 1886-1 1397 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  CAS-BOT-BC135862  Allium haematochiton Mrs. R. W. Summers 1884-4-1 s.n. San Luis Obispo Near [Nr.] San Luis Obispo [S.L.O.] Comment
  OBI81334  Allium lacunosum var. lacunosum David J. Keil, Janet Haden 1988-5-24 20686 San Luis Obispo Irish Hills, San Luis Range. Froom Ranch on southwestern side of Los Osos Valley Road, just west of junction with Calle Joaquin and US 101. Comment
  OBI21240  Allium peninsulare var. peninsulare Robert F. Hoover 1950-6-2 7967 San Luis Obispo Trl from Stony Crk to Colwell Mesa Comment
  CAS-BOT-BC476698  Allium unifolium R. F. Hoover 1964-6-13 9107 San Luis Obispo Near Arroyo del Oso, north of Piedras Blancas Point Comment
  OBI20423  Amaranthus albus Robert F. Hoover 1969-7-12 11449 San Luis Obispo Salinas River at Paso Robles Comment
  OBI72978  Amaranthus deflexus D. R. Miller, E. A. Appel 2010-8-1 810 .939 San Luis Obispo In Morro Bay along the Embarcadero 7 Comment
  OBI58906  Amaryllis belladonna David J. Keil, Kathleen Keil 1998-8-9 27921 San Luis Obispo Foothill Rd., 1/2 way between Los Osos Valley Rd. and O'Connor Way on W side of highway. Comment
  OBI17109  Ambrosia chamissonis Robert F. Hoover 1947-7-21 6241 San Luis Obispo N end of Morro Bay Comment
  RSA171030  Ambrosia chamissonis R. F. Thorne, Percy C. Everett 1962-10-3 24500 San Luis Obispo Near Oso Flaco Lake. 8 Comment
  CAS-BOT-BC61490  Ambrosia chamissonis K. L. Chambers 1966-8-30 2470 San Luis Obispo Near mouth of Hazard Canyon, 1 1/2 mi. south of the south end of Morro Bay. Comment
  SFV17435  Ambrosia salsola P. M. Schiffman 1998-5-28 s. n. San Luis Obispo Carrizo Plain Carrizo Plain Natural Area. Near roadside along Elkhorn Road. Comment
  SEINET258467  Amelichloa clandestina M. Curto 1990-4-11 631 San Luis Obispo 1359 Madonna Rd at Pereira Dr SW side of yard 70 Comment
  OBI36956  Ammannia coccinea Eric Wise 1983-10-25 1850 San Luis Obispo Creston Lake, Approx 1/2 mi S of Creston Comment
  CAS-BOT-BC180594  Amorpha californica var. californica R. F. Hoover 1965-6-4 9415 San Luis Obispo Salinas River bridge east of Santa Margarita Comment
  UC410840  Amorpha californica var. californica Alice Eastwood 1928-5-17 15147 San Luis Obispo along old road to Pozo Comment
  UC338243  Amsinckia douglasiana unknown 1887-1 San Luis Obispo Lemmon Ranch Comment
  RSA639040  Amsinckia intermedia R. F. Thorne, P. Everett 1963-4-20 31575 San Luis Obispo 13.4 miles SSE of Jolon. 335 Comment
  OBI51320  Amsinckia spectabilis Jan Barber 1994-4-17 145 San Luis Obispo San Simeon State park. Comment
  SBBG112753  Amsinckia spectabilis K. G. Jones 1994-4-17 San Luis Obispo Wild Almond Meadows: five deflation areas near Oso Flaco Lake Comment
  UC1084590  Amsinckia spectabilis Francia Chisaki, Peter M. Ray 1950-5-13 1784 San Luis Obispo road between Nipomo and Guadalupe 76 Comment
  OBI72807  Amsinckia spectabilis var. microcarpa Michael Walgren 2010-4-15 119 San Luis Obispo Morro Bay State Park, at the E terminus of Pismo Ave in Los Osos. this newer acquisition parcel is located S of Pismo Ave and abuts several homes. The parcel is known as "Powell III" . Near pismo Ave Comment
  SDSU20257  Amsinckia spectabilis var. microcarpa Michael G. Simpson 2012-6-10 3700 San Luis Obispo Dunes east of Morro Bay State Park, along, ca. 600 feet due west of corner of south end of Inyo Street on foot path, then ca. 750 feet north. 17 Comment
  OBI5628  Amsinckia spectabilis var. spectabilis Sharon Jochums 1974-5-19 274 San Luis Obispo Marine terr of San Simeon Point Comment
  CAS-BOT-BC278778  Amsinckia tessellata R. C. Wenk 2007-4-6 585 San Luis Obispo Carrizo Plain National Monument. Along dirt road just behind Washburn Administration Site. Foothills of the Caliente Range 676 Comment
  UCD119832  Amsinckia tessellata Marc Meyer; Justin Albert 1995-3-26 14 San Luis Obispo San Luis Obispo County: Carrizo Plain Natural Area, 2 mi. W of Soda Lake Rd. and 2 mi. N of Simmler Rd. 630 Comment
  RSA184974  Amsinckia tessellata var. gloriosa L. S. Rose 1966-3-28 66013 San Luis Obispo Choice Valley, 9 mi. se of Cholame. 518 Comment
  UC1061780  Amsinckia tessellata var. gloriosa P. L. Johannsen 1936-3-21 704 San Luis Obispo 2 1/2 mi se Terrace Hill 121 Comment
  UCD119867  Amsinckia tessellata var. gloriosa James Clawson 1966-3-15 s.n. San Luis Obispo San Luis Obispo County: 10 miles east of Paso Robles, Creston area. Comment
  UC511213  Amsinckia tessellata var. gloriosa Lyman Benson 1932-5-9 3563 San Luis Obispo Upper Cuyama Valley, Kern County line, Santa Maria River Watershed Upper Cuyama Valley; Temblor Mountain Range 609 Comment
  UC608475  Amsinckia tessellata var. gloriosa Beryl O. Schreiber 1934-4-1 1066 San Luis Obispo 2 mi w Simmler Comment
  SDSU18464  Amsinckia tessellata var. tessellata Michael G. Simpson, Lori Simpson 2009-3-30 3060 San Luis Obispo Hurrican Crocker Spring Road, Temblor Mountains. 808 Comment
  OBI20688  Amsinckia vernicosa Robert F. Hoover 1967-4-9 10393 San Luis Obispo Elkhorn scarp Comment
  OBI77823  Amsinckia vernicosa G. F. Hrusa 1998-3-28 14187 San Luis Obispo S Coast Ranges. Carrizo Plain Natural Area. Hills immed to S of Elkhorn Grade Rd . USGS Quad: Ballinger Cyn 7.5 840 Comment
  RSA0091576  Amsinckia vernicosa var. vernicosa G. Fred Hrusa 1998-3-28 14187 San Luis Obispo Carrizo Plain Natural Area. On steep SE-facing slope above headwaters of Bitterwater Ck. Hills immed. to S of Elkhorn Grade Rd. 840 Comment
  SBBG104216  Anagallis arvensis M. D. Proctor, E. A. Young 1993-3-20 ROB 288 San Luis Obispo 1 km NE of Chorro Reservoir; Camp San Luis Obispo Comment
  UC456195  Anagallis arvensis unknown 1905-1 San Luis Obispo California Polytechnic School, Poly fields Comment
  OBI31968  Anaphalis margaritacea David J. Keil 1982-6-26 16228 San Luis Obispo Vicinity of Arroyo de la Cruz N of San Simeon Comment
  OBI80362  Anaphalis margaritacea David J. Keil, Mike Walgren 2012-9-8 31531 San Luis Obispo Harmony Headlands State Park, south of Cambria, west of California Highway 1. Comment
Read comments
Jan 22 2018
  RSA0036657  Ancistrocarphus filagineus LeRoy Gross, Evan Meyer 2014-4-15 6225 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
  RSA302663  Ancistrocarphus filagineus J. R. Shevock 1972-3-29 1505 San Luis Obispo Near Los Pietos Canyon, Temblors 457 Comment
  CAS-BOT-BC46948  Androsace elongata subsp. acuta Clare B. Hardham 1960-4-4 5301 San Luis Obispo Hills near mouth of Cantinas Cr. 243 Comment
  OBI40156  Anemopsis californica David J. Keil 1981-4-25 14592 San Luis Obispo Baywood Park at Sweet Springs marsh Comment
  OBI17086  Anisocoma acaulis Robert F. Hoover 1952-5-24 8212 San Luis Obispo Caliente Mt, on summit ridge W of peak Comment
  UCR131088  Anthemis cotula George K. Helmkamp, E. A. Helmkamp 1999-5-22 4916 San Luis Obispo Central Coast, Los Osos; north of the corner of Buckskin Dr. & Martingale Ave. 61 Comment
  OBI45432  Antirrhinum kelloggii David J. Keil, Mark Meredith 1984-4-14 18125 San Luis Obispo Ridge system S of Arroyo de la Cruz, N of San Simeon Comment
  CAS-BOT-BC237894  Antirrhinum ovatum Eben McMillan 1949-1-1 s.n. San Luis Obispo North end of Carrizo Plain Comment
  CAS-BOT-BC237909  Antirrhinum ovatum Ernest C. Twisselmann 1962-8-23 7695 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Hills at the summit of Palo Prieta Canyon 701 Comment
  JEPS33885  Antirrhinum ovatum William M. Longhurst 1949-5-20 San Luis Obispo 1 mi ene Poso Ortega Comment
  RSA162529  Antirrhinum ovatum D. J. Bedell 1963-6-15 84 -1 San Luis Obispo Hills at the head of Gillis Canyon 640 Comment
  UC1281542  Antirrhinum ovatum Robert W. Storer 1949-5-26 453 San Luis Obispo 11 mi n and 4 mi w Simmler Comment
  OBI58686  Aphanes occidentalis David J. Keil 1998-4-2 26540 San Luis Obispo East-West Ranch, Cambria Comment
  OBI72242  Apiastrum angustifolium Anthony Baniaga 2010-4-4 96 San Luis Obispo Tierra Redonda BLM ACEC 365 Comment
  OBI9025  Apiastrum angustifolium Robert F. Hoover 1952-5-11 8175 San Luis Obispo W sloep of la Panza range, where swept by fire last summer Comment
  RSA128131  Apiastrum angustifolium Clare B. Hardham 1959-6-10 4880 San Luis Obispo Old Creek-Toro Creek Road Comment
  OBI77243  Apium graveolens Eric Wise 1982-7-2 1608 San Luis Obispo Oso Flaco Lake Comment
  OBI37406  Apium graveolens Eric Wise 1981-6-29 834 San Luis Obispo Twin Lake of Dune Lakes Comment
  OBI59701  Apocynum cannabinum David J. Keil, with V. L. Holland 2001-5-29 29516 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
  POM280695  Aquilegia truncata Henry J. Ramsey, Henry J. Ramsey 1940-4-20 s.n. San Luis Obispo Templeton - Cambria Comment
  OBI79929  Aralia californica David J. Keil, Michael Walgren, Lisa Andreano, Aaron Sims, and Sally Krenn 2013-7-27 31848 San Luis Obispo Montana de Oro State Park. Along Coon Creek 30 Comment
  SBBG127398  Araujia sericifera D. Keil 2008-3-13 30488 San Luis Obispo Monterey St at railroad overcrossing; San Luis Obispo 75 Comment
  CAS-BOT-BC128682  Arbutus menziesii W. R. Dudley 1903-4-3 s.n. San Luis Obispo Santa Margarita Mts. east of pass on road to San Luis Obispo Comment
  UC1276275  Arctostaphylos R. F. Hoover 1964-5-15 8895 San Luis Obispo Pine Top Mt. Comment
  CAS-BOT-BC23574  Arctostaphylos crustacea R. F. Hoover 1963-5-4 8556 San Luis Obispo Upper Coon Creek, San Luis Range Comment
  OBI57743  Arctostaphylos crustacea subsp. crustacea David J. Keil 1998-3-27 26459 San Luis Obispo Montana de Oro State Park. Slopes west of Valencia Peak burned over in summer 1997 244 Comment
  CAS-BOT-BC25038  Arctostaphylos cruzensis R. F. Hoover 1959-4-3 8493 San Luis Obispo 1.8 miles N of Arroyo de la Cruz on State Highway 1, above site of former Washington School. Comment
  OBI14737  Arctostaphylos cruzensis Robert F. Hoover 1950-1-15 7762 San Luis Obispo Mouth of Arroyo de la Cruz (just S of) Comment
  OBI25979  Arctostaphylos cruzensis David J. Keil 1981-5-16 14626 San Luis Obispo Area around Arroyo de la Cruz near its crossing of Calif hwy 1 Comment
  SBBG25388  Arctostaphylos cruzensis R. Gankin, W. R. Russell 1962-2-22 339 San Luis Obispo Arroyo de la Cruz, 0.5 mi E of St Hwy 1, 9.4 mi N of entrance to Hearst St Historical Monument Comment
  RSA149968  Arctostaphylos cruzensis Lee W. Lenz 24501 San Luis Obispo Arroyo de la Cruz: portion of plant from which type specimen was taken Comment
  SEINET11989175  Arctostaphylos cruzensis R. Gankin, Hildreth, W. R. 1967-1 1115 San Luis Obispo ridge N of Arroyo de los Chinos, 0.25 mi E of CA 1, ca 9 mi N of San Simeon Comment
  UCSC010705  Arctostaphylos cruzensis Brett Hall 2009-1 s.n. San Luis Obispo San Simeon State Park, west side of highway (formerly Hearst Ranch); north of Arroyo de los Chinos and south of Arroyo Hondo Comment
  POM192686  Arctostaphylos glauca Jos Burtt Davy 1901-1-31 s.n. San Luis Obispo Paso Robles Comment
  CAS-BOT-BC24622  Arctostaphylos glauca R. F. Hoover 1946-8-18 6308 San Luis Obispo East base of La Panza Range, on a branch of Novajo Creek. Comment
  UCD51477  Arctostaphylos hookeri Roman Gankin; W. R. Russell 1962-2-22 341 San Luis Obispo 1/2 mile east of State Highway 1; 9.4 miles north of entrance to Hearst State Historical Monument; Arroyo de la Cruz; north of San Luis Obispo co. Comment
  CAS-BOT-BC24524  Arctostaphylos hookeri subsp. hearstiorum R. F. Hoover 1964-3-26 8657 San Luis Obispo Hill s. of Arroyo de la Cruz, near top of north-facing slope. Comment
  CAS-BOT-BC24527  Arctostaphylos hookeri subsp. hearstiorum Brandegee 1889-6-1 28 San Luis Obispo San Simeon. Comment
  CAS-BOT-BC24531  Arctostaphylos hookeri subsp. hearstiorum R. F. Hoover 1959-4-3 8492 San Luis Obispo 1.8 mi. n. of Arroyo de la Cruz on State Highway 1, above site of former Washington School. Comment
  SBBG113503  Arctostaphylos hookeri subsp. hearstiorum C. B. Hardham 1966-2-28 14011 San Luis Obispo Arroyo de la Cruz Comment
  CAS-BOT-BC24526  Arctostaphylos hookeri subsp. hearstiorum Walter Knight; Irja Knight; Elizabeth McClintock; Jacob Sigg 1981-3-25 4036 San Luis Obispo No collection data but species known to be found only at Arroyo de la Cruz along State Highway #1, on Hearst Ranch. Comment
  RSA166688  Arctostaphylos luciana Robert F. Hoover 1964-03 11864 San Luis Obispo Head of Lopez Canyon Comment
  SBBG109368  Arctostaphylos luciana C. B. Hardham 1967-4-17 9008 San Luis Obispo E of Cuesta Grade Comment
  UCD141966  Arctostaphylos luciana G. F. Hrusa; D. Ragan 1995-6-20 12388 San Luis Obispo San Luis Obispo County: Black Butte Research Natural Area. Summit of ridge immediately E of Mt. Lowe. And approximately 1/3 m E of summit along fire break road. 650 Comment
  RSA254308  Arctostaphylos luciana Gary D. Wallace 1975-5-11 1434 San Luis Obispo Santa Lucia Mountains, east of Cuesta Pass along forest service rd. 1.8 mi E of Hwy 101 toward radio towers. 640 Comment
  SEINET11984815  Arctostaphylos luciana Unknown 1966-1 669 San Luis Obispo a few yards W of US 101 on Cuesta Pass summit Comment
  SBBG16042  Arctostaphylos morroensis M. A. Piehl 1963-4-21 6388 San Luis Obispo ca. 3 mi SW of Los Osos 18 Comment
  CAS-BOT-BC40121  Arctostaphylos morroensis R. F. Hoover 1946-8-26 6352 San Luis Obispo Osos Valley, in sandy rolling coutry on west side of valley. Comment
  CAS-BOT-BC40123  Arctostaphylos morroensis R. F. Hoover 1947-1-26 6600 San Luis Obispo Osos Valley in sandy rolling country Comment
  UC1121456 Image available Arctostaphylos obispoensis B. Bolt 1936-1-31 561 San Luis Obispo 0.25 mi n mouth of Hazard Canyon; Cayucos Quad.; Cayucos, San Luis Obispo Co. 60 Comment
  UC1309690  Arctostaphylos obispoensis H. C. Lee 1936-4-25 577 San Luis Obispo 1 3/4 mi nne Slide Hill; Arroyo Grande Quadrangle 762 Comment
  UCD52926  Arctostaphylos obispoensis A. E. Wieslander 1933-3-28 288 San Luis Obispo Cuesta Pass. 457 Comment
  UCR103361  Arctostaphylos obispoensis George K. Helmkamp 1993-3-5 s.n. San Luis Obispo Central Coast, Cuesta Ridge northwest of US-101 and the city of San Luis Obispo 671 Comment
  UCR67880  Arctostaphylos obispoensis Steven A. Junak, D. A. Young, Tina J. Ayers 1989-3-13 3925 San Luis Obispo Cuesta Ridge: Along main road (USFS #29s11.3) at W boundary sign for the Cuesta Ridge Botanical Area, 5.2 mi west of Hwy 101. 784 Comment
  JEPS38904  Arctostaphylos obispoensis A. E. Wieslander 1935-2-19 San Luis Obispo Burnett Peak Comment
  OBI14578  Arctostaphylos obispoensis Robert J. Rodin 1957-4-9 6136 San Luis Obispo Near Summit of Cuesta Pass, 4 mi N of SLO Comment
  OBI80687  Arctostaphylos obispoensis D. R. Miller 2015-1-22 115 .1104 San Luis Obispo growing on east side of Ridge rd. at Buckeye & Pine Mt. Mines (east slope Pine Mt.) 946 Comment
  UC1488832  Arctostaphylos obispoensis Lyda W. Edge 1972-4-4 113 San Luis Obispo Hwy 41 about 4 mi below Cerro Alto Camp Comment
  CAS-BOT-BC27196  Arctostaphylos osoensis P. V. Wells; W. Knight 1989-3-13 31389 A San Luis Obispo NW slope of Hollister Peak, N side of Los Osos Valley. 300 Comment
  OBI14740  Arctostaphylos osoensis Robert F. Hoover 1959-5-23 8509 San Luis Obispo Low ridge bordering Los Osos Valley on NE Comment
  SBBG44623  Arctostaphylos pechoensis L. W. Edge 1972-4-13 98 San Luis Obispo Coon Crk area Comment
  SBBG65558  Arctostaphylos pechoensis C. Bornstein, E. Collins 1994-4-21 San Luis Obispo See Cyn Rd 281 Comment
  CAS-BOT-BC44421  Arctostaphylos pilosula R. F. Hoover 1966-5-17 9867 San Luis Obispo Indian Knob ridge. Comment
  CAS-BOT-BC44423  Arctostaphylos pilosula R. F. Hoover 1946-12-15 6574 San Luis Obispo Upper Coon Creek, San Luis Range Comment
  OBI14563  Arctostaphylos pilosula Robert F. Hoover 1963-10-26 8602 San Luis Obispo Trail to Machesna Mt., La Panza Range Comment
  CAS-BOT-BC44382  Arctostaphylos pilosula Walter Knight; Irja Knight; Elizabeth McClintock; Jacob Sigg 1981-3-4 4099 San Luis Obispo From Strybing Arboretum, Golden Gate Park, San Francisco, collection #68-82 via Univ. of Calif. Davis #A67.781. Comment
  JEPS42619  Arctostaphylos pilosula A. E. Wieslander 1935-2-26 607 San Luis Obispo s Los Berros Creek (se of Arroyo Grande) 121 Comment
  OBI66791  Arctostaphylos pilosula Austin P. Griffiths, Gaylord Jones, T. Gaskin, G. Ruggerone 1984-1-15 s.n. San Luis Obispo South Coast Ranges; along E ridge of path, South trail, Pozo Summit, N of first Pinus grove (Pinus sabiana). 853 Comment
  SD67302  Arctostaphylos pilosula Darley F. Howe 1967-4-8 4331 San Luis Obispo La Panza Range, 4.5 mi. N by NE of Pozo 550 Comment
  UC1276220  Arctostaphylos pilosula R. F. Hoover 1948-4-16 7453 San Luis Obispo s Atascadero; Eagle Ranch Comment
  UCD53651  Arctostaphylos pilosula Beryl O. Schreiber 1938-10-6 2552 San Luis Obispo Paloma Creek Rd.; south of Atascadero. 304 Comment
  JEPS88757  Arctostaphylos rudis Dean W. Taylor 1994-3-5 14180 San Luis Obispo along Pomeroy Road ca 0.3 mi n junction with Willow Road (Nipomo Mesa); Santa Lucia Mountains, Nipomo Mesa 91 Comment
  OBI56452  Arctostaphylos rudis David J. Keil 1999-5-13 28339 San Luis Obispo Arroyo Grande area, Nipomo Mesa; 220 Summit Station Rd Comment
  CAS-BOT-BC46228  Arctostaphylos rudis Walter Knight; Irja Knight 1980-6-22 4017 San Luis Obispo Originally collected at Arroyo Grade. Comment
  OBI14521  Arctostaphylos rudis Robert F. Hoover 1948-2-8 7412 San Luis Obispo 2 mi W of Nipomo (by road) Comment
  UCSB71744  Arctostaphylos rudis Ryan, P.; Callaway, R. 1987-2-5 San Luis Obispo Northern corner of Juniper and Pomeroy Rd. intersection, Nipomo 115 Comment
  CAS-BOT-BC47290  Arctostaphylos tomentosa R. F. Hoover 1963-7-30 8589 San Luis Obispo NE side of Los Osos Valley. Comment
  UC1120117  Arctostaphylos tomentosa subsp. crustacea A. E. Wieslander 1936-2-25 605 San Luis Obispo Hazard Creek Cayucos Quadrangle 152 Comment
  RSA122511  Arctostaphylos tomentosa subsp. tomentosiformis R. St. John 1932-11-30 322 San Luis Obispo Arroyo Del Corral. 915 Comment
  UC1285074 Image available Arenaria paludicola R. F. Hoover 1947-7-27 7336 San Luis Obispo s Arroyo Grande (in foggy meadow); Black Lake Canyon Comment
  UCR217292  Artemisia Mark A. Elvin 2009-1-27 s.n. San Luis Obispo Central Coast, between agricultural fields and riparian area of Oso Flaco Creek, between Little Oso Flaco Lake and Oso Flaco Lake 7 Comment
  UC54025  Artemisia biennis Mrs. R. W. Summers 1886-7-17 San Luis Obispo near Sulphur Wells Comment
  OBI35777  Artemisia californica Allison Berry 1984-5-8 194 San Luis Obispo Camp San Luis Shooting Facility, 6.5 mi No of San Luis Obispo on Hwy 1. Comment
  SEINET8075660  Artemisia californica Jeffrey Butterworth, Lacey Knuttila 2014-2-25 2 San Luis Obispo San Luis Obispo, Cal Poly campus. Poly Canyon Rd 10 m from inside of gate on north side of dirt road.; 0 Comment
  CAS-BOT-BC84875  Artemisia cana subsp. cana Ernest C. Twisselmann 1960-9-13 6005 San Luis Obispo Twisselmann Ranch, eastern San Luis Obispo County Comment
  CAS-BOT-BC84819  Artemisia douglasiana Clare B. Hardham 1956-10-8 1443 San Luis Obispo Pardise Valley, Atascadero - Santa Lucia Mountains Comment
  CDA10151  Artemisia douglasiana L. Julian, J. Dart 2000-11-7 34 San Luis Obispo Santa Margarita. Santa Margarita Ranch off of Pozo Road next to five mile bridge. Alongside Rinconada creek. Comment
  CAS-BOT-BC90625  Artemisia dracunculus R. F. Hoover 1946-8-17 6294 San Luis Obispo Upper Arroyo Grande Creek Comment
  UC892547  Artemisia tridentata subsp. tridentata Carl B. Wolf 1932-11-18 4418 San Luis Obispo 1 mi w Kern County line (Santa Maria-Maricopa State Highway, upper end of Cuyama Valley); Cuyama Valley Comment
  OBI20513  Asclepias fascicularis Robert F. Hoover 1966-9-16 10034 San Luis Obispo Santa Margarita Crk 2 mi N of Santa Margarita Comment
  OBI77257  Asclepias fascicularis David J. Keil 1983-9-10 17942 San Luis Obispo Vicinity of Arroyo de la Cruz, N of San Simeon Comment
  OBI82597  Asclepias fascicularis David J. Keil, with Kathleen Keil 2016-6-26 33272 -1 San Luis Obispo Santa Rita Road west of Templeton 275 Comment
  OBI81150  Asclepias vestita Kyle R. Weichert, Jason Dart 2015-7-2 51 San Luis Obispo Paso Robles, north of Highway 46, near the western floodplain of Huerhuero Creek. 227 Comment
  CDA2682  Asphodelus fistulosus Robert F. Hoover 1956-4-14 8365 San Luis Obispo 1 mile west of Nipomo. 0 Comment
  UC1874945  Aspidotis californica Ruth Kirkpatrick 2003-7-7 1167 San Luis Obispo Bishop Peak, along trail to summit. 320 Comment
  CDA42730  Aspidotis californica R. Raiche 1993-5-28 70 .93 San Luis Obispo Southern Santa Lucia Mountains; Garcia Moutains, Pine Mountain, ridge west of Stony Creek. 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
  CDA26639  Astragalus curtipes C. C. Wilson 1940-4-11 San Luis Obispo Rancho El Suey, near Santa Maria. 0 Comment
Read comments
Apr 29 2014
  UC454661  Astragalus curtipes I. J. Condit 1910-4-16 San Luis Obispo San Luis Obispo , San Luis Obispo (Upper Chorro Creek) Comment
  UC518969  Astragalus curtipes David D. Keck 1933-5-5 2191 San Luis Obispo between Cayucos and Morro (near mouth Torro Creek, Odd Fellows Cemetery); nr mouth Torro Creek, Odd Fellow Cemetery, btwn Cayucos and Comment
  CAS-BOT-BC177831  Astragalus curtipes Roxana S. Ferris 1929-4-13 7529 San Luis Obispo East of San Luis Obispo Comment
  CAS-BOT-BC27457  Astragalus curtipes William Henry Brewer 1861-4-14 s.n. San Luis Obispo at San Louis Obispo Comment
  CDA26654  Astragalus didymocarpus C. Agbashian 1937-4-21 San Luis Obispo Carrizo Plains. 0 Comment
  HSC14511  Astragalus didymocarpus L. S. Rose 1969-4-14 69028 San Luis Obispo 15 mi. SE of Cholame 457 Comment
  CAS-BOT-BC182357  Astragalus didymocarpus var. didymocarpus R. F. Hoover 1952-4-8 8081 San Luis Obispo La Panza district Comment
  CAS-BOT-BC182901  Astragalus douglasii Ira L. Wiggins 1926-5-9 2082 San Luis Obispo Roadside 3 mi. E. of Templeton Comment
  UC454659  Astragalus douglasii I. J. Condit 1910-4-1 San Luis Obispo Mills Ranch Comment
  CAS-BOT-BC178274  Astragalus gambelianus Lois E. James 1946-4-7 1743 San Luis Obispo Along railroad track beside U.S. 101, 6.2 mi. N of San Luis Obispo county line. Comment
  OBI64462  Astragalus macrodon David J. Keil 2001-5-10 29428 San Luis Obispo Bitterwater Road, 3.1 miles north from Highway 58. Vicinity of 35.41658 deg. N x 120.09424 deg. W. 637 Comment
  RSA112581  Astragalus nuttallii F. J. Hermann 1955-7-24 11911 San Luis Obispo N of Cambria, along Hwy 1 Comment
  CAS-BOT-BC186518  Astragalus nuttallii var. nuttallii David D. Keck 1933-5-4 2181 San Luis Obispo Cambria Comment
  SD233825  Astragalus nuttallii var. nuttallii G. Helmkamp 1996-5-25 1060 San Luis Obispo Dried vernal pools between CA-1 and the ocean 1.5 miles north of Piedras Blancas lighthouse near the northern border of the county 49 Comment
  CAS-BOT-BC186538  Astragalus nuttallii var. nuttallii E. K. Balls 1954-6-30 10137 San Luis Obispo 1.8 mi. S. of Piedras Blancas Coastguard Stn. along State Hwy. #1 6 Comment
  CAS-BOT-BC186549  Astragalus nuttallii var. nuttallii John Thomas Howell 1929-10-13 4487 San Luis Obispo 2 1/2 miles n. of Cambria Comment
  OBI4022  Astragalus nuttallii var. nuttallii Donald Myrick 1966-3-23 1290 San Luis Obispo N of Cambria Comment
  OBI13308  Astragalus oxyphysus Robert F. Hoover 1947-5-10 7147 San Luis Obispo E edge of Cuyama Valley near Kern Co. line Comment
  RSA0020356  Astragalus oxyphysus Greg Wilvert 2005-5-1 370 San Luis Obispo Southeast half of the Caliente Range. 0.75 km S of Soda Lake Rd. along Pipeline Rd. 849 Comment
  UC604886  Astragalus oxyphysus Roxana S. Ferris and Ruth P. Rossbach 1938-5-12 9463 San Luis Obispo Lower edge Soda Lake (Carriso Plain); , lower edge of Soda Lake Comment
  OBI79947  Astragalus pomonensis David J. Keil, Michael Walgren, Lisa Andreano, Aaron Sims, and Sally Krenn 2013-7-27 31858 San Luis Obispo Montana de Oro State Park. Along Coon Creek 30 Comment
  CAS-BOT-BC194066  Astragalus trichopodus var. lonchus David D. Keck 1933-5-5 2191 San Luis Obispo Odd Fellows Cemetery, near mouth of Torro Creek, between Cayucos and Morro Comment
  UC1128742  Astragalus trichopodus var. phoxus H. C. Lee 1936-6-10 660 San Luis Obispo 1 3/4 mi ene Porter Ranch; Nipomo Quad., ene of Porter Ranch 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
  CHSC69640  Atriplex James D. Jokerst; Mike Foster 1988-3-10 2988 San Luis Obispo Soda Lake on Carrizo Plains, E edge of S end of lake complex. Comment
  UCD77417  Atriplex Robert E. Preston 1998-6-11 1109 San Luis Obispo Carrizo Plain, 0.75 mi SW of California Valley, on W side of Soda Lake Rd 597 Comment
  UC2027044  Atriplex David Keil 1998-9-4 28076 San Luis Obispo Santa Margarita. Small town in foothill woodland area Comment
  RSA18241  Atriplex californica C. B. Wolf 1929-4-15 3609 San Luis Obispo 3 miles N of Morro Bay. 30 Comment
  OBI17345  Atriplex canescens Robert F. Hoover 1946-10-13 6494 San Luis Obispo E edge of Cuyama Valley near Kern Co. line Comment
  RSA43052  Atriplex canescens Robert F. Hoover 1946-10-13 6494 San Luis Obispo East edge if Cuyama Valley near Kern Co. line Comment
  CAS-BOT-BC168309  Atriplex canescens var. canescens Ernest C. Twisselmann 1955-8-10 2300 San Luis Obispo San Emigdio Range. Northeast Cuyama Valley 731 Comment
  OBI17328  Atriplex coronata Ernest C. Twisselmann 1954-5-12 1220 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Hills at Palo Prieta Summit (Owens field near junk pile) 686 Comment
  OBI40252  Atriplex coronata Clifton F. Smith 1953-6-18 s.n. San Luis Obispo Grant Dry Lake on the San Andreas Fault, SE of Shandon Comment
  CDA18908  Atriplex coronata var. coronata R. Robison 2000-5-28 s.n. San Luis Obispo Central Coast Ranges; Cholame Valley, south of Hwy 41 and Hwy 46 junction. 0 Comment
  SBBG132568  Atriplex fruticulosa D. Keil 2010-6-1 30838 San Luis Obispo S of Belmont Trail, E of where drainage crosses rd between Delray Rd and Cochise Rd, Carrizo Plain 590 Comment
  CAS-BOT-BC169163  Atriplex lentiformis R. F. Hoover 1946-9-14 6391 San Luis Obispo Shandon Comment
  CDA17738  Atriplex leucophylla Austin Griffiths 1982-1-27 s.n. San Luis Obispo Guadalupe Dunes; Ca. 2-3 mi. S of Oso Flaco Creek. Comment
  OBI5027  Atriplex leucophylla Robert J. Rodin 1956-5-22 6067 San Luis Obispo Near Bay in Morro Bay state park Comment
  SBBG112379  Atriplex polycarpa D. Keil 1981-4-9 14300 San Luis Obispo 0.6 mi W of jct of rd to Cholame along State Hwy 58 Comment
  OBI66404  Atriplex prostrata David J. Keil, with Dave Hacker 2005-6-24 30394 San Luis Obispo North of San Simeon along California Route 1, north of Piedras Blancas Lighthouse and south of Arroyo de la Cruz, coastal drainage and adjacent roadsides just south of Piedras Blancas Motel Comment
  OBI73252  Atriplex prostrata Michael Walgren 2010-9-18 170 San Luis Obispo Estero Bluffs state park, 1.56 mi W of Cayucos Crk, S of hwy 1; at mouth of San Geronimo Crk Comment
  OBI17300  Atriplex prostrata R. R. LaBelle 1967-10-10 49 San Luis Obispo Laguna Lake Comment
  OBI17642  Atriplex semibaccata Robert J. Rodin 1959-5-26 6355 San Luis Obispo At S end of Morro Bay Comment
  UC1392942  Atriplex spinifera R. F. Hoover 1968-4-16 11036 San Luis Obispo n side Cuyama Valley (Chalk Mt.); n side Cuyama Valley, Chalk Mt. Comment
  UC2027075  Atriplex spinifera Greg Wilvert 2005-5-1 376 San Luis Obispo Southeast Half of the Caliente Range: Along Pipeline Road Comment
  OBI57385  Atriplex suberecta David J. Keil 1998-6-9 27736 San Luis Obispo Cal Poly Campus. Comment
  OBI65154  Atriplex vallicola Greg Wilvert 2005-5-28 439 San Luis Obispo SE Half of the Caliente Range. 0.4 km W of Padrones Cyn rd. 885 Comment
  RSA640215  Atriplex watsonii R. S. Woglum 1940-4-20 2654 San Luis Obispo Central Coast: Cambria. Comment
  RSA796310  Atriplex watsonii W. R. Ferren 1979-8-8 2054 San Luis Obispo Stabilized dune along beach below road, Morro Bay State Park. Comment
  UCSB38745  Atriplex watsonii Ferren, Wayne 1979-8-8 San Luis Obispo Just N of museum; Morro Bay State Park; dune along beach; below road Comment
  OBI60867  Avena barbata Larry Kelly, David J. Keil, V. L. Holland, and LynneDee Oyler 1990-4-12 396 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  RSA0037510  Avena barbata LeRoy Gross, Pam DeVries, Melinda Elster 2014-5-21 6547 San Luis Obispo La Panza Range: Western side of the Machesna Mountain Wilderness. American Canyon Campground., Near 35.28461N 120.26558W. Follow trail up to last creek crossing, below stock pond. Near the main ridge line. Ended near 35.29415N 120.23097W. 538 Comment
  SBBG112699  Baccharis glutinosa C. B. Hardham 1958-8-16 3852 San Luis Obispo San Marcos Crk along Oak Flat Rd Comment
  UC1119652  Baccharis glutinosa H. C. Lee 1936-3-17 516 San Luis Obispo Arroyo Grande, Oso Flaco Lake 30 Comment
  SBBG34871  Baccharis glutinosa Mrs. R. W. Summers -Oct-1886 San Luis Obispo edge of San Luis Obispo city Comment
  OBI4194  Baccharis pilularis var. consanguinea Robert F. Hoover 1966-9-12 9989 San Luis Obispo Just N of Santa Maria River near Santa Maria Comment
  OBI16951  Baccharis plummerae subsp. glabrata Robert F. Hoover 1949-9-9 7757 San Luis Obispo Forks of San Simeon Crk Comment
  UC1118914  Baccharis salicifolia subsp. salicifolia G. T. Nordstrom 1937-6-16 1344 San Luis Obispo 4.2 mi ese of Lime Mtn. (Adelaida); Adelaida 243 Comment
  OBI39347  Barbarea orthoceras David J. Keil, Rhonda Riggins, Richard A. Pimentel, and D. R. "Doc" Miller 1985-4-27 18714 San Luis Obispo 12.6 mi from Calif Rte1 on San Simeon Crk rd. Between Pine Mtn and Rocky Butte 869 Comment
  UCSB15768  Barbarea orthoceras Breedlove, Dennis 1962-3-29 San Luis Obispo 5.9 miles east of Santa Margarita; La Panza Range; on main road to Carrizo Plain 381 Comment
  SEINET5340905  Barbarea vulgaris R. W. Summers 1886-3-21 s.n. San Luis Obispo Santa Lucia Mts. Comment
  UCR140134  Bellis perennis George K. Helmkamp 2004-2-19 8300 San Luis Obispo Central Coast, Mesa Dunes Mobile Home Park, along Mesa View Dr (Calif. Hwy 1), 0.2 mi south of the jct with Halcyon Rd. 61 Comment
  OBI70845  Bellis perennis David J. Keil 2000-3-8 28438 San Luis Obispo Arroyo Grande. At the swinging bridge over Arroyo Grande Crk Comment
  UC1126286  Berberis pinnata B. Bolt 1936-3-14 624 San Luis Obispo 1 mi se Black Hill; Cayucos Quadrangle Comment
  OBI43559  Berula erecta David J. Keil, Eric Wise 1982-7-2 16269 San Luis Obispo Nipomo Mesa area W of Pomeroy rd along Black Lake cyn trl Comment
  CAS-BOT-BC127992  Bidens pilosa Mrs. R. W. Simmons 1887-7-17 441 San Luis Obispo Old Mission, S.L. Obispo Comment
  CAS-BOT-BC105996  Blennosperma nanum var. nanum H. D. Ripley; R. C. Barneby 1941-4-13 3247 San Luis Obispo Between Simmler and Soda Lake, Carrizo Plains 670 Comment
  SBBG112435  Blennosperma nanum var. nanum D. Keil 1996-4-5 25814 San Luis Obispo ca. 200 m from St Hwy 58 on Navajo Rd; T29S, R16E, S17 396 Comment
  OBI57195  Boechera pulchra David J. Keil 1998-5-11 27217 San Luis Obispo Caliente Range, 5.1 mi from Soda Lake Rd. along Selby Rd. Comment
  OBI37589  Bolboschoenus maritimus subsp. paludosus David J. Keil 1983-11-19 18053 San Luis Obispo Around Shark Inlet at S end of Morro Bay in lee of sand spit Comment
  OBI59259  Bolboschoenus maritimus subsp. paludosus David J. Keil, with Lawrence M. Kelly, Kathryn Bay, and Frieda Wertman 1988-11-12 21197 San Luis Obispo Phoenix Creek inlet of Lopez Lake. 168 Comment
  SEINET11261647  Bolboschoenus maritimus subsp. paludosus David Keil 1985-6-19 18902 San Luis Obispo South margins of Warden Lake marsh north of Los Osos Valley Memorial park, just east of powerline corridor.; 0 20 Comment
  SD241635  Bolboschoenus robustus W. Ferren, Hamilton 1993-7-19 EPA 88 San Luis Obispo Los Osos Creek. Comment
  OBI65608  Borago officinalis Austin P. Griffiths 1987-2-25 18059 San Luis Obispo Kathleen and Gaylord Jones residence, Arroyo Grande Comment
  OBI65108  Bowlesia incana Greg Wilvert 2005-4-30 366 San Luis Obispo SE Half of the Caliente Range. 1.1 km SE of Padrones Spring 1098 Comment
  UC463198  Bowlesia incana Roxana S. Ferris 1929-4-16 7677 San Luis Obispo 8 mi n of Cayucos Comment
  OBI24985  Brachypodium distachyon David J. Keil 1980-6-14 s.n. San Luis Obispo Morro Bay Comment
  CAS-BOT-BC36609  Brassica nigra Clare B. Hardham 1957-9-23 2651 San Luis Obispo Santa Lucia Mountains. Atascadero Lake. Comment
  OBI15173  Brassica rapa P. J. Justen 1966-5-8 27 San Luis Obispo E side of the Baywood Park sand dunes Comment
  CAS-BOT-BC100457  Brickellia californica Ernest C. Twisselmann 1965-11-2 11718 San Luis Obispo Ragged Point 45 Comment
  OBI59261  Brickellia californica David J. Keil, with Lawrence M. Kelly, Kathryn Bay, and Frieda Wertman 1988-11-12 21199 San Luis Obispo Lopez Canyon between French Boy Scout Camp and Lopez Conference Ground. 183 Comment
  UC86107  Brickellia californica J. Burtt Davy Oct 1896 2716 San Luis Obispo Port Harford Comment
  UCSB10765  Briza maxima Haller, John 1966-6-3 San Luis Obispo 1 mi S of Cambria Comment
  UCSB21969  Briza maxima Kahrmann, C. 1965-5-22 San Luis Obispo 100 yds from edge of Hwy 1, intersection with Cambria Park Rd and Hwy 1; Cambria 6 Comment
  CAS-BOT-BC144232  Bromus arenarius Clare B. Hardham 1956-5-9 662 San Luis Obispo Santa Lucia Mountains. Intersection of North Road to Adelaide and Oak Flat Road. Comment
  UC2027490  Bromus berteroanus Greg Wilvert 2005-4-6 179 San Luis Obispo Southeast Half of the Caliente Range: Ridge between Horse Canyon and Middle Canyon; 2.7 km S of Wells Spring. Comment
  OBI64854  Bromus carinatus David J. Keil 2001-5-3 29395 San Luis Obispo Campus of California Polytechnic State University. Chorro Creek Ranch south of Highway 1, west of Cuesta College campus. Vicinity of 35.32831 deg. N x 120.75811 deg. W 37 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-BC148965  Bromus carinatus var. carinatus R. F. Hoover 1964-6-12 9067 San Luis Obispo Near Rocky Butte Fire Lookout. Comment
  UC1131162  Bromus diandrus N. K. Carlson 1936-3-21 202 San Luis Obispo 2 mi sw of Asphalt MIne 48 Comment
  OBI28360  Bromus diandrus Karen Wilferth 1982-5-1 s.n. San Luis Obispo 25 mi E of Arroyo Grande on Huasna Rd just .25 a mile beofre reaching Agua Escondido Campground Comment
  CDA17709  Bromus hordeaceus Austin Griffiths 1987-5-18 18188 a San Luis Obispo Pismo Dunes; Oso Flaco Lake. Comment
  OBI66875  Bromus hordeaceus David J. Keil, with Tina Teed and Mariko Uchida 2001-6-15 29596 San Luis Obispo Camp San Luis Obispo. Chorro Creep drainage. Chorro Creek Bog Thistle exclosure. Vicinity of 35.3442 deg. N, 120.6800 deg. W 244 Comment
  RSA654637  Bromus hordeaceus Austin P. Griffiths, Clare B. Hardham, C. Cunningham 1987-6-26 18252 San Luis Obispo Near Oso Flaco Lake at W of first southerly area Comment
  OBI28750  Bromus hordeaceus David J. Keil 1981-4-24 14494 San Luis Obispo 2.5 mi S of California Valley Fire Station along Soda Lake rd Comment
  OBI35796  Bromus hordeaceus Allison Berry 1984-3-30 54 San Luis Obispo Camp San Luis Shooting facility 6.5 mi N of San Luis Obispo on hwy 1 Comment
  OBI59100  Bromus hordeaceus David J. Keil 1998-6-8 27724 San Luis Obispo Hwy 58, 6.2 road miles E of junction with Red Hill Rd. Comment
  CAS-BOT-BC162305  Bromus madritensis R. F. Hoover 1949-5-14 7678 San Luis Obispo Rocky Butte district, above San Simeon. Comment
  CAS-BOT-BC162302  Bromus madritensis Clare B. Hardham 1957-4-14 1714 San Luis Obispo Santa Lucia Mountains. Clearing about 4 miles west of Templeton, Santa Rita Road. Comment
  OBI22367  Bromus madritensis subsp. madritensis Robert F. Hoover 1964-4-14 8709 San Luis Obispo San Luis Obispo Comment
  HSC91797  Bromus madritensis subsp. rubens Susan H. Bicknell 1989-4-16 San Luis Obispo Montana de Oro State Park Comment
  OBI40741  Bromus madritensis subsp. rubens David J. Keil, Dirk Walters 1986-5-2 19312 San Luis Obispo Santa Lucia Mts just N of San Luis Obispo in Reservoir Cyn. They cyn was burned in July, 1985 in the Las Pilitas Fire 305 Comment
  OBI22385  Bromus pseudolaevipes Robert F. Hoover 1947-5-24 7197 San Luis Obispo Pilitas Crk district Comment
  UCD59649  Bromus rubens W. A. Peterson 1937-5-3 794 San Luis Obispo San Luis Obispo County: 4 miles N of La Panza. 533 Comment
  UCR140088  Bromus rubens George K. Helmkamp 2004-2-29 8317 San Luis Obispo Central Coast, Nipomo Mesa, Nipomo, Orchard Ave. 0.1 mi NW of Division St. 116 Comment
  OBI3038  Bromus sitchensis Larry E. Brown 1971-5-3 1975 San Luis Obispo Along forest service road at top of Cuesta Ridge near San luis Obispo Comment
  OBI40985  Bromus tectorum David J. Keil, Eric A. Wise 1985-4-25 18545 San Luis Obispo Black Lake Cyn between Calif hwy 1 and the Guadalupe rd Comment
  OBI74321  Bromus tectorum Theo Fitanides, Anthony Baniaga 2010-3-26 61 San Luis Obispo Tierra Redonda BLM ACEC. Tierra Redonda Mtn. 350 Comment
  UC127316  Bromus trinii J. H. Barber 1899-4-23 San Luis Obispo at Paso Robles Paso Robles Comment
  CAS-BOT-BC36879  Cakile edentula var. edentula Alice Eastwood 1927-4-7 14249 San Luis Obispo San Luis Obispo. Morro. Comment
  CAS-BOT-BC36891  Cakile edentula var. edentula Roxana S. Ferris; Laura Lorraine 1950-8-14 12356 San Luis Obispo Ocean bluffs at San Simeon Creek, State Highway 1. Comment
  OBI28434  Cakile maritima San Luis Obispo 1982-4-3 s.n. San Luis Obispo Morro Bay sand spit at the S end of Shark Inlet Comment
  SBBG98333  Cakile maritima P. C. Silva 1947-3-11 1224 San Luis Obispo Piedras Blancas Comment
  SEINET13761521  Cakile maritima R. R. Halse 2016-1 9664 San Luis Obispo Along State Hwy 1 ca., 2 miles S of San Simeon; just S of where San Simeon Creek enters the Pacific Ocean. 1 Comment
  CAS-BOT-BC36967  Cakile maritima var. maritima H. Bryan Reed 1941-8-1 s.n. San Luis Obispo Along beach between Pismo and Oceano. Comment
  OBI54468  Calandrinia breweri Matthew Arterburn 1997-4-16 54 San Luis Obispo Top of Black Mtn Comment
  OBI51806  Calandrinia ciliata Gary Westbrook Mar-94 16 San Luis Obispo Calif Polytechnic State univ campus; near Botanical Garden foot bridge 244 Comment
  OBI47497  Callitriche heterophylla David J. Keil, Rhonda Riggins 1984-4-26 18216 San Luis Obispo Rd to Stony Crk campground, about 0.4 mi from jctn with Avenales and Agua Escondido rd Comment
  OBI44954  Calochortus clavatus var. clavatus David J. Keil 1979-7-1 13122 San Luis Obispo Ridge between Prefumo and See Cyns, about 5 mi from jctn of Los Osos Valley rd and Prefumo Cyn rd Comment
  OBI25254  Calochortus clavatus var. recurvifolius Kathleen and Gaylord Jones, Gaylord Jones 1978-6-18 s.n. San Luis Obispo 1.8 mi N of Arroyo de la Cruz via present Hwy 1, N of Piedras Blancas Lighthouse Comment
  OBI43657  Calochortus fimbriatus D. R. Miller 1983-7-24 783- 1 -A San Luis Obispo About rd cut to Hearst sprngs on Pine Mtn Comment
  SEINET10469606 Image available Calochortus obispoensis John G. Lemmon 1886-5-25 Lemmon s.n. San Luis Obispo Hills about San Luis Obispo, Cal. Comment
  CAS-BOT-BC496852  Calochortus venustus R. F. Hoover 1969-5-20 11312 San Luis Obispo 4 mi. w. of Paso Robles on Adelaida Road. Comment
  CAS-BOT-BC496855  Calochortus venustus R. F. Hoover 1949-5-15 7697 San Luis Obispo 14 mi. E. Creston on La Panza road Comment
  JEPS109929  Calycadenia villosa Dean W. Taylor 2003-6-30 18630 San Luis Obispo Los Padres National Forest; Forest Road 29S15 about 0.5 mile South from junction with Highway 58 609 Comment
  OBI58512  Calyptridium monandrum David J. Keil 1998-4-28 26955 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
  CAS-BOT-BC221411  Calystegia longipes Roxana S. Ferris; Ruth P. Rossbach 1938-5-12 9451 San Luis Obispo On State Highway #178 along Salinas River 10 miles east of Santa Margarita Comment
  OBI28279  Calystegia macrostegia subsp. cyclostegia Rick Frelinger 1982-5-10 55 San Luis Obispo San Luis Crk in Reservoir cyn Comment
  OBI35244  Calystegia macrostegia subsp. cyclostegia K. A. Nadeau 1983-4-30 24 San Luis Obispo About 3 mi E of San Luis Obispo on ridge above intersection of Broad St. and Rockview Rd. Comment
  OBI79886  Calystegia macrostegia subsp. cyclostegia Garrett P. Ahern 2014-3-27 120 San Luis Obispo Cuesta Ridge Botanical Area (West), Along T.V. Tower Road, about 1.6 miles from junction with Highway 101. 546 Comment
  OBI39505  Calystegia macrostegia subsp. cyclostegia David J. Keil, Melissa Luckow,, Richard A. Pimentel, And Rhonda Riggins-Pimentel, Linda Seek, et al. 1982-5-9 16078 San Luis Obispo Road to top of Cypress Mountain from Warrens' cabin Comment
  RSA640633  Calystegia macrostegia subsp. cyclostegia R. F. Thorne, P. C. Everett, K. Thorne 1963-4-20 31592 San Luis Obispo ca. 2 miles NW from Cuesta Pass along Cuesta Ridge. Comment
  SD245328  Calystegia malacophylla subsp. pedicellata David Keil 1998-6-10 27770 San Luis Obispo Los Padres National Forest. Black Mountain Road, 0.2-0.3 miles above (northwest) junction with Navajo Road. Comment
  OBI41048  Calystegia purpurata David J. Keil 1986-5-13 19444 San Luis Obispo Hi Mountain Rd near Hi Mountain lookout Comment
  OBI62686  Calystegia subacaulis subsp. episcopalis Cletis England 2003-4-14 D 197 San Luis Obispo On San Geronimo Ranch in Harmony Comment
  POM96524  Camissonia boothii subsp. decorticans P. A. Munz 1926-4-8 10120 San Luis Obispo Paso Robles. Comment
  RSA186798  Camissonia campestris subsp. campestris Peter H. Raven 1962-3-25 16973 San Luis Obispo 0.4 miles south of San Juan Creek south of Shandon 351 Comment
  POM215212  Camissonia campestris subsp. obispoensis Mary E. Wall 1933-4-24 s.n. San Luis Obispo Santa Margarita. El Dorado School. Comment
  RSA0115044  Camissonia cheiranthifolia Lyman Benson 1963-5-5 16261 San Luis Obispo Oso Flaco Lake; sand dunes near Guadalupe. 7 Comment
  RSA449045  Camissonia ovata Dana Krempels 1981-3-15 8 -DK San Luis Obispo San Simeon Acres, 50 m south of Highway 101, 300 m east of Pico Creek mouth Comment
  OBI53821  Camissoniopsis cheiranthifolia Arthur W. Hazebrook 1993-1-9 180 San Luis Obispo Nipomo Dunes complex, Big Coreopsis Hill, Oso Flaco Lake and crk areas, and adj pioneer dunes Comment
  JEPS50750  Camissoniopsis cheiranthifolia subsp. cheiranthifolia Rimo Bacigalupi 1967-6-27 9296 San Luis Obispo coastal terraces just n Piedras Blancas Point Comment
  CDA11503  Camissoniopsis hirtella G. F. Hrusa 1995-5-28 12283 San Luis Obispo Black Butte Research Natural Area; Los Padres Natl. Forest on access road immediately adjacent and SW of Peak 1 Radio Facility. Comment
  UC1953243  Camissoniopsis hirtella David Keil with Jason Dart and Meg Perry 2010-4-27 30721 San Luis Obispo La Panza Mountains. South side of Highway 58, 0.4 miles west of Shell Creek Road. Comment
  OBI32164  Camissoniopsis micrantha David J. Keil 1982-6-26 16207 San Luis Obispo Vicinity of Arroyo de la Cruz N of San Simeon Comment
  CAS-BOT-BC37153  Capsella bursa-pastoris Ernest C. Twisselmann 1954-3-11 864 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Hardenburgh Place: 10 miles south of Cholame. Comment
  OBI15055  Cardamine californica Russell Gorman 1956-4-6 32 San Luis Obispo Los Berros Cyn approx 4 mi N of Nipomo Comment
  OBI2112  Cardamine californica Mrs. R. W. Summer February 1883 s.n. San Luis Obispo San Luis Obispo Mt Comment
  OBI33367  Cardamine californica David J. Keil 1982-3-20 15748 San Luis Obispo San Luis range in Irish Hills along dirt rd leading from See Cyn to Hibberd Preserve Comment
  OBI47476  Cardamine oligosperma David J. Keil, Art Webster 1984-4-29 18207 San Luis Obispo In cyn bottom of Lopez Wilderness Area Comment
  OBI57182  Cardamine oligosperma David J. Keil 1998-6-1 27544 San Luis Obispo Paso Robles vicinity, E side of Salinas River along River Rd., 0.7 miles N of junction with Experimental Rd. Comment
  UC2026982  Cardamine oligosperma D. R. Miller 2013-3-5 313 .1035 San Luis Obispo Rocky Butte/Pine Mountain Region. From my property, near the energy shed below nut orchard. Tabacco creek drainage Comment
  POM312341  Cardaria draba Malcolm A. Nobs, S. Galen Smith 1949-6-24 859 San Luis Obispo Salt marshes at east end of Morro Bay. Comment
  UCD85856  Carduus pycnocephalus R. D. Goeden; D. W. Ricker 1972-5-2 s.n. San Luis Obispo San Luis Obisbo County: Irish Hills: See Canyon Road, 4 miles north of San Luis Bay Rd., SW of San Luis Obisbo. 183 Comment
  OBI55337  Carduus tenuiflorus David J. Keil, with Rhonda Riggins and D. R. Miller 1998-5-27 27503 San Luis Obispo Santa Lucia Mountains. Hearst Ranch. San Simeon Creek Rd., 15.3 miles from Hwy 1 at Wheelbarrow Gulch. Comment
  CAS-BOT-BC19314  Carex barbarae Clare B. Hardham 1961-5-10 6985 San Luis Obispo The Santa Lucia Mountains. Atascadero. Comment
  CAS-BOT-BC19316  Carex barbarae Roxana S. Ferris 1939-6-9 9774 San Luis Obispo Norther edge of Atascadero. Comment
  CAS-BOT-BC19317  Carex barbarae Alice Eastwood; John Thomas Howell 1937-4-30 4141 San Luis Obispo Chalk Hill between Edna and Arroyo Grande. Comment
  CAS-BOT-BC34940  Carex densa Clare B. Hardham 1963-7-3 10908 San Luis Obispo The Santa Lucia Mountains. Waterdog Creek. 609 Comment
  OBI75676  Carex densa D. R. Miller 2011-7-12 711 .971 San Luis Obispo Rocky Butte/Pine Mt region. From Almaden Flats area, Pico crk drainage 853 Comment
  CAS-BOT-BC20396  Carex globosa Alice Eastwood; John Thomas Howell 1938-6-14 5959 San Luis Obispo Cambria. Comment
  CAS-BOT-BC20397  Carex globosa Alice Eastwood; John Thomas Howell 1936-5-6 2214 San Luis Obispo Chorro Creek. Comment
  CDA13961  Carex globosa G. F. Hrusa, D. Ragan 1997-8-1 14072 San Luis Obispo South Coast Ranges; Los Padres National Forest; upper Water Canyon on E side of Cuesta Ridge SE of Cuesta Pass. Clumping, colonial, on steep slopes in live oak woodlands, w/tanoak, Q. chrysolepi, Q. agrifolia. Trib. of Water Canyon from E w/perm. water. Comment
  VVC2869  Carex globosa Tim Thomas, George Ross II & III 2014-4-23 6269 San Luis Obispo South Coast Range, Irish Hills, 0.2 miles below Glenrose Spring along Coon Ck. 277 Comment
  OBI6412  Carex harfordii Robert F. Hoover 1947-5-25 7218 San Luis Obispo Cambria Comment
  SEINET12480795  Carex harfordii D. Keil, R. Riggins, R. A. Pimentel, D. R. Miller 1985-1 18712 San Luis Obispo 12.6 mi from Calif Rte 1 on San Simeon Crk rd between Pine Mtn and Rocky Butte 869 Comment
  OBI6401  Carex obispoensis Robert F. Hoover 1964-4-15 8731 San Luis Obispo Ridge NW of Cuesta Pass, just below TV transmitter Comment
  UC455132  Carex obispoensis I. J. Condit 1910-4-16 San Luis Obispo Santa Lucia Mountains, Chorro Creek near San Luis Obispo. Comment
  CAS-BOT-BC118549  Carex praegracilis Lewis Samuel Rose 1950-5-13 50128 San Luis Obispo Oso Flaco Lake region. Comment
  OBI37568  Carex praegracilis V. L. Holland 1985-1 s.n. San Luis Obispo Nipomo Dunes NE and SE of Union Oil Refinery Comment
  JEPS27025  Carex serratodens Rimo Bacigalupi with F. Chisaki, L. Dempster, C. Hardham 1960-5-10 7407 San Luis Obispo swamp on ne flank of Cypress Mtn., headwaters of Las Tablas Creek Cypress Mtn., Las Tablas Creek 731 Comment
  SEINET13216213  Carex serratodens D. Keil, Melisa Luckow, Rhonda Riggins-Pimentel and Richard Pimentel 1982-1 15723 San Luis Obispo Pennington Crk Bio Reserve. W of San Luis Obispo Comment
  CAS-BOT-BC116852  Carex subbracteata var. subbracteata R. F. Hoover 1964-6-7 8988 San Luis Obispo San Carpoforo Creek just above Windy Point. Comment
  CAS-BOT-BC115548  Carex tumulicola R. F. Hoover 1950-5-30 7944 San Luis Obispo Mouth of Arroyo de la Cruz just S of 1 Comment
  OBI69777  Carthamus lanatus D. R. Miller 1993-8-11 893 -39 San Luis Obispo Pine Mt region. On exposed trl edge, below Pear Tree, on the Cyn Trl 884 Comment
  OBI5604  Castilleja affinis Sharon Jochums 1974-5-19 214 San Luis Obispo Arroyo de la Cruz just W of hwy 1 Comment
  UCR134395  Castilleja affinis subsp. affinis George K. Helmkamp, E. A. Helmkamp 2001-4-29 6589 San Luis Obispo Irish Hills, Clark Valley Rd., 4.2 miles south of Los Osos Valley Rd, E of Los Osos 274 Comment
  OBI71264  Castilleja affinis subsp. affinis Austin P. Griffiths 1980-7-2 s.n. San Luis Obispo Oceano Dunes, ca 2 mi S of Oceano ramp Comment
  UCSB49306  Castilleja affinis subsp. affinis Howald, Ann 1984-3-11 San Luis Obispo Near Callender Switching Station Comment
Read comments
Nov 5 2014
  OBI54181  Castilleja attenuata David J. Keil, Kathleen Keil 1995-4-15 24868 San Luis Obispo Shell Creek Rd, ca 1/2 mi N of jctn with Calif Rte 58 Comment
  UC1392650  Castilleja attenuata Mrs. R. W. Summers Jun 1884 San Luis Obispo Santa Margarita Comment
  SEINET7042442  Castilleja densiflora 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
  OBI73349  Castilleja densiflora subsp. densiflora David J. Keil, with Lynne Dee (Oyler) Althouse and Meg Perry 2010-4-8 30693 San Luis Obispo Carrizo Plain Southwest of Carissa Plains Elementary School, south of Highway 58 Comment
  UC56089  Castilleja densiflora subsp. gracilis J. H. Barber 1899-4-23 San Luis Obispo Paso Robles Comment
  OBI75091  Castilleja densiflora subsp. obispoensis Michael Walgren 2011-5-2 232 San Luis Obispo Estero Bluffs state park, W of Cayucos, in the area of Cayucos POint Comment
  OBI9397  Castilleja densiflora subsp. obispoensis Robert F. Hoover 1947-4-13 6915 San Luis Obispo 3 mi NW of Morro Bay town on Hwy 1 Comment
  OBI31345  Castilleja exserta Joy Nishida, Robert Allen 1982-4-10 222 San Luis Obispo American Cyn, 1.5 mi S of American Cyn campground, at unlocked gate on side of dirt rd 506 Comment
  UCR122512  Castilleja exserta George K. Helmkamp, E. A. Helmkamp 2001-5-2 6628 San Luis Obispo La Panza Range, Calif. Hwy 58, 11.2 miles east of Santa Margarita 488 Comment
  OBI53590  Castilleja exserta Arthur W. Hazebrook 1991-4-28 40 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill Comment
  SBBG107622  Castilleja exserta subsp. latifolia C. B. Hardham 1961-5-16 7050 San Luis Obispo Baywood Park Comment
  UCR115590  Castilleja exserta subsp. latifolia George K. Helmkamp, E. A. Helmkamp 2000-6-15 5678 San Luis Obispo Central Coast, between Los Osos and sand dunes west of the end of Howard St. 15 Comment
  OBI74299  Castilleja foliolosa Theo Fitanides, Anthony Baniaga 2010-4-10 106 San Luis Obispo Tierra Redonda Mtn BLM ACEC 611 Comment
  UC1063288  Castilleja foliolosa T. M. Hendrix 1939-4-19 983 San Luis Obispo 2.3 mi ese Giffard's Ranch; Branch Mt. Quad. 655 Comment
  UC454825  Castilleja foliolosa Unangst 1906-5-9 694 San Luis Obispo Oak Park Comment
  OBI9715  Castilleja foliolosa Robert F. Hoover 1969-5-20 11315 San Luis Obispo 5 mi W of Paso Robles on Adelaida Rd Comment
  OBI9679  Castilleja latifolia Robert F. Hoover 1950-5-30 7948 San Luis Obispo Mouth of Arroyo de la Cruz (just S of) Comment
  RSA181861  Castilleja miniata Robert F. Hoover 1947-7-18 7315 San Luis Obispo Oceano Beach. Comment
  UC1276273  Castilleja miniata R. F. Hoover 1947-8-8 7357 San Luis Obispo Oceano Comment
  OBI31535  Castilleja minor var. stenantha Joy Nishida 1982-5-29 412 San Luis Obispo American Cyn, .2 mi S of campground 518 Comment
  OBI50584  Castilleja minor var. stenantha Jan Barber, Sue Weis 1993-6-16 20 San Luis Obispo Southwest facing slope in grazed area west of Laguna Lake Park in San Luis Obispo Comment
  OBI9648  Castilleja plagiotoma Robert F. Hoover 1952-5-24 8205 San Luis Obispo Caliente Mt Comment
  SD130334  Castilleja plagiotoma George Helmkamp 1990-4-1 San Luis Obispo West Cuesta Ridge, ca 3 mi W of US Hwy 101 671 Comment
  OBI9684  Castilleja subinclusa subsp. subinclusa G. Thomas Robbins & Rimo Bacigalupi, Rimo Bacigalupi 1952-4-16 3415 San Luis Obispo 1/4 mi W of summit of Cottonwood Pass, near the San Luis Obispo-Kern county line, along state hwy 41 762 Comment
  POM220949  Caulanthus anceps D. D. Keck, Jens Clausen 1935-4-9 3082 San Luis Obispo Cholame 457 Comment
  UCD164087  Caulanthus anceps N. Ivalu Cacho; Sharon Y. Strauss, Bryan T. Drew 2010-4-1 IC-SS 49 - San Luis Obispo San Luis Obispo County: Carrizo Plain: along SE edge of Soda Lake. 579 Comment
  SBBG51085  Caulanthus anceps R. S. Woglum 1938-4-22 1589 San Luis Obispo 10 mi S of Simmler Comment
  UCD114201  Caulanthus californicus R. F. Hoover 1952-4-1 8062 San Luis Obispo San Luis Obispo County: 6 miles SE of Soda Lake, Carrizo Plain. Comment
  OBI60115  Caulanthus lasiophyllus G. F. Hrusa 1995-5-28 12289 San Luis Obispo Black Butte Research natural area, near summit of Pinus attenuata forest immed to SW of Peak 1 Radio Facility 620 Comment
  OBI77648  Caulanthus lasiophyllus Robert F. Hoover 1967-4-9 10406 San Luis Obispo Cyn in Temblor range near N end of Elkhorn Plain Comment
  OBI82390  Caulanthus lasiophyllus David J. Keil, with George Butterworth 2016-2-25 33474 San Luis Obispo Chorro Creek Ecological Reserve, east of San Luisito Creek Road between Highway 1 and San Luisito Creek Comment
  CAS-BOT-BC40362  Caulanthus lasiophyllus Clare B. Hardham 1957-4-2 1605 San Luis Obispo Santa Lucia Mountains. Kiler Canyon - Peachy Canyon cut off. Comment
  CDA24873  Caulanthus lasiophyllus T. C. Fuller 1962-3-1 7735 San Luis Obispo Highway 466, 2 miles west of road to Shandon. 0 Comment
  SBBG28900  Ceanothus cuneatus var. cuneatus I. L. Wiggins 1932-3-20 178 San Luis Obispo hillside at W end of 11th Street, Paso Robles Comment
  OBI66703  Ceanothus cuneatus var. fascicularis Austin P. Griffiths, G. F. Hrusa 1987-4-29 18151 San Luis Obispo Montana de Oro State Park, 100 yds in from ocean on S edge of ridge N of 1st trail 9cyn) N of Cable trail Comment
  OBI10544  Ceanothus cuneatus var. fascicularis Robert F. Hoover 1969-2-2 11188 San Luis Obispo Above Los Osos Comment
  UCSB18614  Ceanothus cuneatus var. fascicularis Fox, Lynn 1963-3-2 San Luis Obispo 5.5 miles SW of Buena Vista Mine, Mountain Springs Road, 13.2 miles W of U.S. Highway 101, Paso Robles 673 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
  OBI10361  Ceanothus cuneatus var. ramulosus Robert F. Hoover 1947-1-18 6595 San Luis Obispo Steiner Crk Comment
  CAS-BOT-BC64354  Ceanothus foliosus Ernest C. Twisselmann 1955-5-27 2028 San Luis Obispo La Panza Range. Black Mountain. Shandon. 868 Comment
  OBI10526  Ceanothus foliosus Robert F. Hoover 1947-5-31 7241 San Luis Obispo Pine Mtn of la Panza range Comment
  UC1070582  Ceanothus foliosus var. medius E. Armstrong 1934-4-1 1123 San Luis Obispo Near La Panza 457 Comment
  OBI52032  Ceanothus foliosus var. medius Steven A. Junak 1990-4-26 4216 San Luis Obispo Santa Lucia Mts, CuestaRidge: E edge of Cuesta Ridge Botanical area, N of main rod (USFS #29S11.3) ca 2.7 mi W of hwy 101 on W side of access rd to KSBY television towers, ca 60 m N of locked gate Comment
  RSA25685  Ceanothus foliosus var. medius Carl B. Wolf 1941-7-11 10981 San Luis Obispo S Coast Range, La Panza Range, 1/10 mile E of Summit of the Pozo La Panza Grade (Hwy 178). 823 Comment
  SBBG4193  Ceanothus foliosus var. medius M. Van Rensselaer 1941-7-22 1686 San Luis Obispo cyn at summit of Cuesta Grade Comment
  CDA17903  Ceanothus griseus var. horizontalis Austin Griffiths 1987-3-18 18072 San Luis Obispo Pt. Sal Ridge. 0 Comment
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Dec 8 2017
  OBI26002  Ceanothus hearstiorum David J. Keil 1981-5-16 14610 San Luis Obispo Area around Arroyo de la Cruz near its crossing of Calif hwy 1 Comment
  UC1392949  Ceanothus hearstiorum R. F. Hoover 1968-4-20 11066 San Luis Obispo mesa summit S of Arroyo de la Cruz Comment
  OBI56210  Ceanothus impressus Jerry Copeland 1974-2-17 1054 a San Luis Obispo Gates' Property, grand View Mesa, Nipomo Comment
  CAS-BOT-BC50027  Ceanothus impressus R. F. Hoover 1954-2-7 8333 San Luis Obispo Near West of Nipomo Comment
  CAS-BOT-BC50031  Ceanothus impressus Robert F. Thorne 1965-11-7 35579 San Luis Obispo Several mi. N of Nipomo 91 Comment
  CDA17694  Ceanothus impressus var. nipomensis A. Griffiths 1985-3-13 s.n. San Luis Obispo Central Coast; Just off Pomeroy N of Willow St., 0 Comment
  CAS-BOT-BC63540  Ceanothus leucodermis Lewis S. Rose 1961-4-15 61046 San Luis Obispo 1 mi. se. of Nacimiento Dam. 213 Comment
  UC1071336  Ceanothus oliganthus var. sorediatus H. C. Lee 1936-5-26 633 San Luis Obispo 5.25 mi se Pozo; Pozo quad., Santa Barbara National Forest 609 Comment
  UC870653  Ceanothus oliganthus var. sorediatus Chester Dudley May 1937 San Luis Obispo Cuesta Pass Comment
  CAS-BOT-BC51579  Ceanothus oliganthus var. sorediatus R. F. Hoover 1951-4-15 8048 San Luis Obispo Stoney Creek Comment
  CAS-BOT-BC51591  Ceanothus oliganthus var. sorediatus R. W. S. s.n. San Luis Obispo nr. Arroyo Grande Comment
  CDA17683  Ceanothus oliganthus var. sorediatus Austin Griffiths, G. F. Hrusa, D. Ragan, E. Thompson 1985-3-17 s.n. San Luis Obispo Arroyo de la Cruz, ca. halfway on N side. 0 Comment
  UC1178412  Ceanothus oliganthus var. sorediatus R. J. Rodin 1957-4-9 6143 San Luis Obispo 1/2 mi w Cuesta Summit; Hwy 101 Comment
  UC54830  Ceanothus oliganthus var. sorediatus Mrs. R. W. Summers 1886-1 San Luis Obispo near Arroyo Grande (Sand Hills) Comment
  CAS-BOT-BC50414  Ceanothus papillosus Brandegee 1890-1-1 53 San Luis Obispo San Simeon Comment
  CAS-BOT-BC50416  Ceanothus papillosus W. R. Dudley 1905-1-1 s.n. San Luis Obispo unspecified Comment
  UC455335  Ceanothus papillosus California Polytechnic School Mar., 1905 48 San Luis Obispo Prefumo Canyon Comment
  UC573550  Ceanothus papillosus H. C. Lee 1937-5-8 887 San Luis Obispo 3 1/2 mi sw Templeton; Paso Robles Quadrangle Comment
  CAS-BOT-BC50417  Ceanothus papillosus W. R. Dudley 1905-1-4 s.n. San Luis Obispo Spring Grade, between Paso Robles and Adelaide Comment
  RSA122443  Ceanothus papillosus var. roweanus H. C. Lee 1937-5-8 887 San Luis Obispo 3.5 miles SW of Templeton, Paso Robles. 488 Comment
  RSA43180  Ceanothus ramulosus Robert F. Hoover 1947-2-23 6620 San Luis Obispo Upper Arroyo Grande 6 miles above County Park Comment
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Aug 7 2013
  UCR136674  Ceanothus sorediatus Albert J. Perkins 1920-5-4 s.n. San Luis Obispo Paso Robles, outside the Perkins ranch Comment
  UC1071398  Ceanothus thyrsiflorus H. A. Jensen 1930-8-7 51 San Luis Obispo Mouth Arroyo de la Cruz Piedras Blancas Quadrangle, Arroyo de la Cruz 30 Comment
  UCD162807  Ceanothus thyrsiflorus D. O. Burge 2014-11-23 1682 San Luis Obispo San Luis Obispo County: Hollister Peak, N slope. 226 Comment
  OBI10498  Ceanothus thyrsiflorus var. griseus Maria Lia Scarpetta 1964-2-20 12 San Luis Obispo Cal Poly campus Comment
  OBI10334  Ceanothus thyrsiflorus var. thyrsiflorus Robert F. Hoover 1968-4-20 11070 San Luis Obispo Mesa summit S of Arroyo de la Cruz Comment
  OBI46144  Centaurea calcitrapa Jill MacIntyre, Beth Landy 1986-8-12 59 San Luis Obispo San Luis Crk, next to S Higuera. Near bridge over crk. Downstream from sewage treatment plant 61 Comment
  OBI66481  Centaurea calcitrapa David J. Keil 2005-6-25 30413 San Luis Obispo North slopes of Bishop Peak, San Luis Obispo open space Comment
  CAS-BOT-BC277117  Centaurea melitensis Ernest C. Twisselmann 1969-6-22 15642 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Dorothy Twisselmann Ranch at the head of Choice Valley 640 Comment
  OBI28513  Centaurea melitensis David J. Keil 1982-7-2 16300 San Luis Obispo Nipomo Mesa area W of Pomeroy rd along Black Lake cyn trl Comment
  OBI31973  Centaurea melitensis David J. Keil 1981-6-20 14921 San Luis Obispo N of San Simeon along the channel and banks of Arroyo de la Cruz E of hwy 1 Comment
  UCR266037  Centaurea melitensis Anthony Baniaga, Theo Fitanides 2010-5-16 195 San Luis Obispo Central Coast, Tierra Redonda BLM ACEC 517 Comment
  OBI3869  Centaurea solstitialis Patricia Wiese 1971-12-5 131 San Luis Obispo Cuesta Ridge Botanical Area, 2 mi NW of Cuesta Pass 762 Comment
  UCD130082  Centaurea solstitialis Ernest C. Twisselmann 1963-8-4 8823 San Luis Obispo San Luis Obispo County: Palo Prieta Canyon at the Twisselmann Ranch cattle guard. 579 Comment
  RSA0019328  Centromadia pungens Greg Wilvert 2005-5-10 397 San Luis Obispo Southeast half of the Caliente Range: Middle Canyon. 882 Comment
  UC1069562  Centromadia pungens subsp. pungens H. C. Lee 1937-5-24 985 San Luis Obispo 1/2 mi n of Creston; Paso Robles Quadrangle Comment
  CAS-BOT-BC279305  Centromadia pungens subsp. pungens David D. Keck 1932-10-15 1974 San Luis Obispo 2 mi. S. of Atascadero Comment
  JEPS16766  Ceratophyllum demersum Rimo Bacigalupi with Dr. and Mrs. Robt. M. Page, R. S. Ferris, and R. W. Holm 1953-7-25 4330 San Luis Obispo about 5 mi s Oceano (in Oso Flaco Lake); Oso Flaco Lake Comment
  RSA175161  Cercocarpus betuloides Robert F. Thorne, Percy C. Everett 1963-6-7 32162 San Luis Obispo 2.2 miles NW along Cuesta Ridge road from Cuesta Pass Freeway. 579 Comment
  CAS-BOT-BC137157  Cercocarpus betuloides var. betuloides R. F. Hoover 1946-9-15 6407 San Luis Obispo East slope of La Panza Range Comment
  UC1296061  Cercocarpus betuloides var. betuloides R. F. Hoover 1950-6-5 7976 San Luis Obispo Ridge nw of Cuesta Pass Comment
  OBI10209  Cercocarpus montanus var. glaber A. Ahmad 1963-4-21 12 San Luis Obispo San Luis Obispo Gardens Comment
  OBI16852  Chaenactis fremontii Robert F. Hoover 1967-3-28 10314 San Luis Obispo Cyn in Temblor range near N end of Elkhorn Plain Comment
  UCR25496  Chaenactis glabriuscula K. C. Nixon 1977-4-22 673 San Luis Obispo Central Coast, Nipomo Mesa, Nipomo Sand Dunes, 6 mi north of Guadalupe on Calif. Hwy 1 (Pacific Coast Hwy) 31 Comment
  UCSB14551  Chaenactis glabriuscula Dennis E. Breedlove 1962-3-18 1959 San Luis Obispo collected 2.0 mi W, on main road to Santa Margarita La Panza - , and Santa Margarita 502 Comment
  SBBG30901  Chaenactis glabriuscula var. lanosa R. N. Philbrick 1968-6-7 San Luis Obispo Jack Lake, W of Nipomo Comment
  RSA0029374  Chaenactis stevioides Greg Wilvert 2005-3-30 71 San Luis Obispo Approx. 1.1 km SSE of Padrones Spring. 1232 Comment
  JEPS60858  Chaenactis stevioides Ernest C. Twisselmann 1969-5-7 15225 San Luis Obispo Palo Prieta Canyon, w San Joaquin Valley San Joaquin Valley, Temblor Range, Palo Prieta Canyon 563 Comment
  CAS-BOT-BC279730  Chaenactis xantiana Rimo Bacigalupi; G. T. Robbins; Keith Harrison 1955-5-16 5141 San Luis Obispo Upper reaches of Commatti Canyon, 1.6 miles north of direct road from La Panza to Creston 396 Comment
  RSA0028150  Chamaesyce ocellata Greg Wilvert 2005-6-29 487 San Luis Obispo Padrones Canyon Rd. 842 Comment
  SJSU3426  Cheilanthes covillei C. W. Sharsmith 1962-4-22 San Luis Obispo Carrizo Rocks on margin of Carrizo Plain c. 4 mi SW of Simmler, eastern San Luis Obispo County. Comment
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Jun 22 2012
  CAS-BOT-BC70254  Cheilanthes intertexta R. F. Hoover 1946-12-18 6578 San Luis Obispo 6 mi. s. of Creston, east of Middle Branch of Huer Huero Creek Comment
  OBI17250  Chenopodium album Robert F. Hoover 1964-8-13 9236 San Luis Obispo Mouth of Morro Crk Comment
  POM203550  Chenopodium californicum I. L. Wiggins 1932-3-21 5799 San Luis Obispo Bitterwater Valley, between Cholame and Annette. Comment
  SJSU3392  Chenopodium californicum C. W. Sharsmith 1962-4-22 6864 San Luis Obispo Carrizo Rocks at margin of Carrizo Plain c. 4 mi SW of Simmler Comment
  UCD98103  Chenopodium californicum P. B. Kennedy 1917-6-1 s.n. San Luis Obispo San Luis Obispo County: Paso Robles. Comment
  SD40321  Chenopodium littoreum Edith A. Purer 1933-7-20 5081 San Luis Obispo Stabilized sand dunes, five miles north of Guadalupe. Comment
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Dec 18 2018
  CDA27715  Chenopodium multifidum David J. Keil 2002-6-28 s.n. San Luis Obispo Foothill Road circa 1 mile from junction with Los Osos Valley Road. Rural roadside. 0 Comment
  OBI32961  Chenopodium murale David J. Keil 1983-5-22 17076 San Luis Obispo Vicinity of Arroyo de la Cruz N of San Simeon Comment
  SBBG99068  Chenopodium rubrum C. F. Smith 1965-11-7 9121 a San Luis Obispo W of Oso Flaco Lake Comment
  OBI28877  Chloris gayana David J. Keil 1982-9-3 16310 San Luis Obispo Campus of Calif Polytechnic State Univ next to Math-Home Ec Bldg Comment
  UCD57945  Chloris virgata Ernest C. Twisselmann 1954-11-12 1669 San Luis Obispo San Luis Obispo County: Near Shandon. Comment
  UC1873064  Chlorogalum pomeridianum var. minus David Keil 2001-5-10 29448 San Luis Obispo Hwy 58, 4.7 road mi E from Shell Creek at about [coords.] 524 Comment
  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
  OBI27370  Chondrilla juncea Robert L. Allen Jan-82 A 500 San Luis Obispo San Luis Obispo, near interx of Madonna and Los Osos Valley rds. In backyard of private residence at 1351 Royal Way #13 Comment
  OBI56676  Chondrilla juncea David J. Keil 1998-9-4 28080 San Luis Obispo Santa Margarita. 305 Comment
  RSA0077151  Chorizanthe Michael J. Moore, Hilda Flores Olvera, Helga Ochoterena, Ya Yang, Tommy Stoughton 2015-6-4 3202 San Luis Obispo Montana de Oro State Park: Along path from parking lot at end of Sand Spit Rd. to beach, approx. 100 yards from parking lot. 38 Comment
  OBI11187  Chorizanthe angustifolia Robert F. Hoover 1947-5-23 7185 San Luis Obispo Coast S of Hazard Cyn Comment
  OBI53878  Chorizanthe angustifolia Arthur W. Hazebrook 1992-10-25 146 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, small ridge S of Eucalyptus globulus stand Comment
  OBI56387  Chorizanthe angustifolia V. L. Holland 1992-5-24 s.n. San Luis Obispo Nipomo Mesa, 0.6 mi from intersection of Viva Ave and Eucalyptus Ave Comment
  CAS-BOT-BC178988  Chorizanthe biloba James L. Reveal 1988-5-26 6910 San Luis Obispo Along California HIghway 58, 0.4 mile SE of Shell Creek Road, 5.1 miles NW of La Panza and 3 miles E-SE of the La Panza Road at Wilson Corner, 18.2 miles NE of the Pozo Road near Santa Margarita 396 Comment
  UC454067  Chorizanthe breweri I. J. Condit 1910-3-27 San Luis Obispo School Canyon <California Polytechnic School>, C.P.S., School Canyon (<California Polytechnica School>, C.P.S.) Comment
  UC1185317  Chorizanthe breweri Clare B. Hardham 1960-6-3 5989 San Luis Obispo between San Luis Obispo and Santa Margarita; Santa Lucia Mountains 609 Comment
  OBI11241  Chorizanthe diffusa Robert F. Hoover 1969-7-18 11486 San Luis Obispo Price Cyn Comment
  RSA392638  Chorizanthe diffusa var. diffusa Ralph Hoffmann 1930-4-18 s.n. San Luis Obispo Open stony hilltop, Oceano. Comment
  UC84503  Chorizanthe douglasii L. Jared 1892-1 San Luis Obispo Estrella 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
  OBI11219  Chorizanthe douglasii Eben McMillan 1952-5-5 98 San Luis Obispo Red Eagle Mine 1 mi E, 12 mi S of Shandon Comment
  UCSB26571  Chorizanthe douglasii Ketcham, A. 1968-4-20 San Luis Obispo just east of the Salinas River bridge, 2.5 miles east of Santa Margarita on Highway 58 Comment
  OBI79450  Chorizanthe membranacea David J. Keil, with Matt Ritter, D. R. Miller, David & Linda Chipping, Brett Hall, Steve McCabe, and Jenn Yost 2013-5-7 31727 San Luis Obispo Along upper slopes of Santa Lucia Mountains along Tobacco Road, northeast from junction with Rocky Butte Truck Trail 800 Comment
  SBBG118348  Chorizanthe membranacea M. Wetherwax, E. Painter 2001-4-29 CR 476 San Luis Obispo above Nacimiento River, NW of Twin Bridges; Camp Roberts 200 Comment
  UCR29925A  Chorizanthe membranacea Melissa Luckow, R. Riggins 1982-5-14 866 San Luis Obispo Just north of Nick Ranch on the road to Pine Mt. Spring. south of Sycamore Canyon 511 Comment
  UC72685  Chorizanthe obovata Miss M. Alice King June, 1895 San Luis Obispo Arroyo Grande Comment
  RSA489228  Chorizanthe obovata James L. Reveal, C. Rose Broome 1987-6-20 6498 San Luis Obispo Price Canyon, Shell Oil Company 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
  NY285644  Chorizanthe palmeri E. Palmer 1876-6-26 464 San Luis Obispo Comment
  OBI79660  Chorizanthe palmeri Michael Walgren 2011-8-8 438 San Luis Obispo Growing in rocky areas on the southwest slope of the Hearst Castle area, outside of the castle grounds. 436 Comment
  SBBG117986  Chorizanthe palmeri E. Painter, M. Wetherwax 1999-7-13 SLO 5 San Luis Obispo WNW of Chorro Reservoir, above water treatment plant; Camp San Luis Obispo 200 Comment
  UC1136066  Chorizanthe staticoides W. A. Peterson 1937-4-29 770 San Luis Obispo Martinez Canyon La Panza Quad., Martinez Canyon Comment
  CAS-BOT-BC255286  Chorizanthe staticoides H. L. Mason 1923-6-16 443 San Luis Obispo Along trail to La Combre Peak Comment
  UC572431  Chorizanthe ventricosa W. A. Peterson 1937-5-14 837 San Luis Obispo 1/2 mi sw Yellow Mountain 563 Comment
  UC1296192  Chorizanthe watsonii R. F. Hoover 1950-5-6 7889 San Luis Obispo between San Juan River and Carrizo Plain; btwn San Juan River and Carrizo Plain Comment
  OBI11165  Chorizanthe xanti Robert F. Hoover 1949-5-1 7643 San Luis Obispo Summit of Cottonwood Pass Comment
  OBI64977  Chorizanthe xanti Greg Wilvert 2005-4-2 96 San Luis Obispo SE Half of the Caliente Range 980 Comment
  CAS-BOT-BC255377  Chorizanthe xanti var. xanti Eben McMillan 1957-4-17 34 -16 San Luis Obispo Foot of Caliente Mountain, southern Carrisa Plains 838 Comment
  CAS-BOT-BC255367  Chorizanthe xanti var. xanti James L. Reveal 1988-5-26 6908 San Luis Obispo Along California Highway 58, 2.4 miles east of San Juan Creek between La Panza and the Carrisa Plains, 1.1 mile west of the Bitterwater Road adn 3.3 miles east of the turnoff to Pozo, north-northwest of Syncline Hill 548 Comment
  CDA15191  Chrysanthemum coronarium G. F. Hrusa 1998-4-2 14351 San Luis Obispo South Coast Ranges; Intersection of Los Berros Rd. and U.S. 101 on Nipomo Mesa. Comment
  UC1135221  Chrysolepis chrysophylla var. minor N. French 1936-1-31 707 San Luis Obispo Head of Davis Canyon; Port San Luis Quad. 457 Comment
  UC1276311 Image available Cirsium brevistylum R. F. Hoover 1946-8-26 6362 San Luis Obispo Baywood Park Comment
  SBBG125305  Cirsium fontinale var. obispoense M. A. Elvin with N. Huber 2006-3-30 4626 San Luis Obispo N-side of Laguna Lake, at base of hill 61 Comment
  UC592630  Cirsium fontinale var. obispoense Alice Eastwood and John Thomas Howell 1938-6-14 5917 San Luis Obispo Prefumo Canyon San Luis Range 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
  OBI31086  Cirsium occidentale var. occidentale Julie M. Vanderwier 1980-11-10 s.n. San Luis Obispo Indian Knob Tar Sands. Adj to valley in E portion of the study area Comment
  OBI70534  Cirsium occidentale var. occidentale B. Villegas 1999-6-16 Control 990053 San Luis Obispo Central coast ranges; near entrance to Tosco Oil co, Nipomo dunes, Nipomo Comment
  OBI33033  Cirsium quercetorum David J. Keil, Melissa Luckow, Dirk Walters, Malcolm McLeod, Craig Cunningham, et al 1983-6-12 17158 San Luis Obispo Vicinity of Arroyo de los Chinos and Arroyo de la Cruz N of San Simeon. Just W of southward trending sec of Arroyo de los Chinos and E of BM 77 Comment
  OBI16721  Cirsium rhothophilum George B. Snyder 1966-5-27 s.n. San Luis Obispo 1 mi S of Oso Flaco Lake Comment
  OBI16717  Cirsium vulgare Vincent Lazaneo 1968-11-27 12 San Luis Obispo S of San Luis Obispo on hwy 101, 1/2 I W on Madonna Inn rd Comment
  CAS-BOT-BC438905  Cistanthe monandra Eben McMillan 1957-4-17 34 -13 San Luis Obispo Low hills at the foot of Caliente Mountain, southern Carrisa Plains 838 Comment
  RSA0019331  Cistanthe monandra Greg Wilvert 2005-4-2 98 San Luis Obispo Southeast half of the Caliente Range: 0.8 km WSW of Wells Spring. 980 Comment
  CAS-BOT-BC438902  Cistanthe monandra Ernest C. Twisselmann 1955-5-18 1999 San Luis Obispo Temblor Range and the Western San Joaquin Valley. San Juan River Valley, 8.6 miles south of Shandon 426 Comment
  RSA212260  Cistus ladanifer Robert F. Hoover 1964-2-8 8631 San Luis Obispo Two miles south of Berros on Nipomo Mesa Comment
  JEPS43575  Clarkia affinis Rhoda Ramona Reed 1915-5-23 471 San Luis Obispo San Luis Mt. Comment
  POM280693  Clarkia affinis Henry J. Ramsey, Henry J. Ramsey 1940-4-20 s.n. San Luis Obispo Cholame. Comment
  SBBG108067  Clarkia affinis C. B. Hardham 1957-5-4 1816 San Luis Obispo Oak Flat Comment
  POM160606  Clarkia bottae Lester Rowntree 1929-7-9 s.n. San Luis Obispo Santa Lucia Mountains Comment
  OBI79723  Clarkia cylindrica David J. Keil, with Matt Ritter, George Butterworth and Jepson Herbarium Weekend Workshop participants 2012-4-20 31286 San Luis Obispo Carrizo Plains Ecological Preserve. Chimineas Ranch (California Department of Fish and Game). Canyon west of ranch headquarters Comment
  SEINET7042512  Clarkia cylindrica 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
  SBBG18871  Clarkia cylindrica subsp. cylindrica C. B. Hardham 1963-6-20 10833 San Luis Obispo Freeborn Mtn Comment
  UC1018347  Clarkia cylindrica subsp. cylindrica C. Epling 1947-5-13 251 San Luis Obispo 1.3 mi e Hwy. 101 at Paso Robles (Highway 41) Comment
  SBBG14732  Clarkia heterandra C. B. Hardham 1959-6-9 4454 San Luis Obispo Franklin Crk near Camp Natoma Comment
  OBI65852  Clarkia heterandra D. R. Miller 1994-5-27 594 -388 San Luis Obispo Pine Mt Region. On D.R. Miller propery, E slope of Pine Mt; Tobaco crk drainage 700 Comment
  RSA201703  Clarkia modesta Robert F. Hoover 1952-5-11 8198 San Luis Obispo Navajo Camp, La Panza Range Comment
  OBI78326  Clarkia modesta Steven A. Junak 1990-5-1 4276 San Luis Obispo Cuesta Ridge Botanical Area, Los Padres natl Forest. Santa Lucia Mts: at N edge of cuesta Ridge Botanical Area, along power line access rd which intersects Tassajera Crk Rd ca 2.4 mi W of hwy 101, ca 1.2 rd mi S of Tassajera Crk Rd 533 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
  CAS-BOT-BC163942  Clarkia purpurea subsp. quadrivulnera David D. Keck; Wm. M. Hiesey 1940-5-30 5106 San Luis Obispo 2.2 mi. S. of Arroyo Grande on road to Oso Flaco 15 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
  OBI60025  Clarkia purpurea subsp. quadrivulnera David J. Keil, V. L. Holland 1992-5-28 23169 San Luis Obispo Canada Verde between San Luis Obispo and Arroyo Grande along SW side of hwy 227 on Silva property near Patchett Rd Comment
  POM32284  Clarkia purpurea subsp. quadrivulnera R. W. Summers 1883-5-25 2001 San Luis Obispo Coast Hills Comment
  OBI25062  Clarkia purpurea subsp. viminea David J. Keil, Dirk Walters 1980-4-26 13848 San Luis Obispo Along town Crk near Lime Mtn mine, W of Paso Robles Comment
  UC454557  Clarkia speciosa I. J. C. and Mrs. Brandegee 1911-5-25 San Luis Obispo Price Canyon Comment
  JEPS720  Clarkia speciosa subsp. immaculata Alice King May 1895 San Luis Obispo Arroyo Grande Comment
  RSA108161  Clarkia speciosa subsp. speciosa Harlan Lewis, M. Lewis 1947-6-25 482 San Luis Obispo Road to Creston, 1.6 mi. north of Santa Margarita to Pozo Road Comment
  RSA209500  Clarkia speciosa subsp. speciosa Clare B. Hardham 1958-5-28 3400 San Luis Obispo Intersection of North Road to Adelaida and Oak Flat Road Comment
  UC716283  Clarkia speciosa subsp. speciosa Roxana S. Ferris 1939-6-2 9764 San Luis Obispo about 2 mi ne German Church on road to Adelaida (Willow Creek road); San Lucia Mts. Comment
  OBI58501  Claytonia parviflora subsp. parviflora David J. Keil 1998-3-27 26490 San Luis Obispo Montana de Oro State Park. Slopes W of Valencia Peak burned over in summer 1997 244 Comment
  UCR163643  Claytonia parviflora subsp. parviflora George K. Helmkamp, E. A. Helmkamp 2005-3-30 9249 San Luis Obispo Outer South Coast Ranges, Pozo Road, 0.9 mi east of Hi Mountain Road, north side of Garcia Mountains 460 Comment
  OBI10788  Claytonia perfoliata subsp. perfoliata Russell Gorman 1956-2-19 31 San Luis Obispo Los Berros Cyn approx 4 mi N of Nipomo Comment
  OBI50295  Claytonia perfoliata subsp. perfoliata Tawney Odegard 1985-1-25 2 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 lft Comment
  OBI80455  Clematis lasiantha Sandra Gonzalez, Zach Rose 2015-3-2 3 San Luis Obispo Bishop's Peak trail, about a third of the way up, just uphill of the edge of woodland community. 3 Comment
  CAS-BOT-BC92708  Clematis ligusticifolia R. F. Hoover 1946-6-23 6196 San Luis Obispo Price Canyon. Comment
  OBI37687  Clematis ligusticifolia Eric Wise 1983-8-10 1738 San Luis Obispo Little Morro Crk, Morro Bay Comment
  OBI81526  Clematis ligusticifolia Jaymee Schienle, Kevin Allenstein, Tibo Smolders, Matt Wauters, Adriana Delucchi 2015-11-3 1 San Luis Obispo Strothers Park. Comment
  SBBG127291  Clematis ligusticifolia D. Keil 2013-8-22 31921 San Luis Obispo Morro Bay State Park, E of S Bay Blvd at northern edge of park along unpaved access rd to pumphouse, area of former cmpgrd 5 Comment
  UCD95585  Clematis ligusticifolia Austin P. Griffiths 1983-9-19 s.n. San Luis Obispo San Luis Obispo County: 28th St. and Hwy. 1, Arroyo Grande. 10 Comment
  UC1929868  Clinopodium douglasii Scott D. White, Ken McDonald 2001-5-9 8477 San Luis Obispo CENTRAL COAST: Price Cyn, inland from Pismo Beach. Union Pacific RR Right of Way, Edna to Pismo Beach. Comment
  SBBG112752  Collinsia bartsiifolia var. bartsiifolia K. G. Junes 1994-4-17 San Luis Obispo Guadalupe Dunes; Wild Almond Meadows; deflation areas near Oso Flaco Lake Comment
  JEPS86596  Collinsia bartsiifolia var. davidsonii L. R. Heckard with Jim Hickman et al. 1987-4-10 6647 San Luis Obispo Calf Canyon Rd. ne Santa Margarita (along Shell Creek Rd, ca 0.5 mi n of route 58); ne of Santa Margarita Comment
  SBBG109425  Collinsia bartsiifolia var. davidsonii C. B. Hardham 1971-4-14 18024 San Luis Obispo 8 mi SW of La Panza Forestry Station Comment
  OBI57046  Collinsia heterophylla G. F. Hrusa, C. Sharum 1998-4-26 14272 San Luis Obispo South Coast Ranges. Carrizo Plain Natural Area. Hills immed E of MU Ranch at S end of Plain +/- 3 mi NW of hwy 166 intersection with Soda Lake Rd 850 Comment
  OBI59671  Collinsia sparsiflora David J. Keil, with V. L. Holland 1999-5-4 28322 San Luis Obispo Camp Roberts. Sulfur Springs Road, 0.5?1.1 miles w of junction with Deer Trail Road. Comment
  SBBG104181  Collinsia sparsiflora var. collina M. D. Proctor, E. A. Young 1993-3-19 ROB 257 San Luis Obispo ca. 0.5 km SE of Deer Trail Rd on W Perimeter Rd; Camp Roberts Comment
  SBBG109191  Collinsia sparsiflora var. collina C. B. Hardham 1958-4-10 3046 San Luis Obispo York Mtn, W of Templeton (V2 Ranch) Comment
  POM98140  Collinsia sparsiflora var. collina Philip A. Munz 1925-3-24 9221 San Luis Obispo Atascadero Creek. 457 Comment
  RSA0077154  Conicosia pugioniformis Michael J. Moore, Hilda Flores Olvera, Helga Ochoterena, Ya Yang, Tommy Stoughton 2015-6-4 3199 San Luis Obispo Montana de Oro State Park: Along path from parking lot at end of Sand Spit Rd. to beach, approx. 100 yards from parking lot. 38 Comment
  CAS-BOT-BC435164  Conicosia pugioniformis H. M. Pollard 1968-6-7 s.n. San Luis Obispo Dunes near Jack Lake, W. of Union Oil Refinery on Southern Pacific R.R. S. of Oceano Comment
  OBI51258  Conium maculatum Debbie Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-6-24 1 .13 San Luis Obispo San Simeon State Park, NE corner of park Comment
  CAS-BOT-BC285989  Conyza bonariensis Ernest C. Twisselmann 1967-9-9 13688 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Ortega Spring, Palo Prieta Canyon 598 Comment
  RSA13186  Coreopsis bigelovii C. B. Wolf 1935-5-8 6749 San Luis Obispo Diablo Range, Cottonwood Canyon 0.1 mile above (west of) Kern County line 579 Comment
  RSA139952  Coreopsis bigelovii Clare B. Hardham 1960-4-8 5362 San Luis Obispo 39 miles east of Paso Robles on road to Simmler 518 Comment
  CAS-BOT-BC287052  Coreopsis calliopsidea Ernest C. Twisselmann 1954-4-17 1077 San Luis Obispo Temblor Range and the Western San Joaquin Valley. [Sandiago] Joe's Spring, 8 miles E of Simmler 762 Comment
  CAS-BOT-BC287055  Coreopsis calliopsidea Ernest C. Twisselmann 1955-3-22 1758 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Low Ridge at E edge of Soda Lake 594 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
  RSA140499  Coreopsis douglasii Clare B. Hardham 1960-4-21 5518 San Luis Obispo Santa Barbara Road, Atascadero. Santa Lucia Mountains. Comment
  UC1285240  Coreopsis douglasii R. F. Hoover 1948-4-17 7482 San Luis Obispo Commatti Canyon Comment
  JEPS85604  Corethrogyne filaginifolia Rimo Bacigalupi with G. T. Robbins and H. L. Mason 1956-3-30 5567 San Luis Obispo 2.5 mi s of Los Berros (n portion of Nipomo Mesa); Nipomo Mesa 106 Comment
  OBI16639  Corethrogyne filaginifolia Robert F. Hoover 1966-9-21 10090 San Luis Obispo Oso Flaco Lake Comment
  OBI31642  Corethrogyne filaginifolia Turnquist, Smeltzer 1982-7-28 215 San Luis Obispo Laguna Lake Park Comment
  OBI51281  Corethrogyne filaginifolia Jan Barber 1993-8-21 89 San Luis Obispo San Simeon State Park, above San Simeon Crk Comment
  OBI7285  Corethrogyne filaginifolia David J. Keil 1976-9-18 11813 San Luis Obispo 2.5 mi N of jctn with Lopez Dr along Orcutt rd Comment
  UC178861  Corethrogyne filaginifolia Katharine Brandegee 1912-10-2 San Luis Obispo Paso Robles 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
  CAS-BOT-BC101430  Corethrogyne filaginifolia Peter H. Raven 1957-8-31 11286 San Luis Obispo bluffs 2.3 mi. n. of Arroyo de la Cruz Creek mouth Comment
  OBI16654  Corethrogyne filaginifolia Robert F. Hoover 1964-8-13 9207 San Luis Obispo San Bernardo Crk Comment
  UC1285354  Corethrogyne filaginifolia R. F. Hoover 1946-8-26 6356 San Luis Obispo near Sunnyside School; Osos Valley Comment
  UC1122769  Cornus glabrata A. E. Wieslander 1934-4-27 463 San Luis Obispo base Garcia Mt.; Santa Barbara Nat'l Forest, Pozo Quad. 457 Comment
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Jun 18 2013
  CAS-BOT-BC209811  Cornus glabrata H. L. Mason 1929-10-12 5486 San Luis Obispo Along Atascadero Creek, 4.3 miles west of Atascadero Comment
  OBI15278  Cornus glabrata Robert F. Hoover 1946-9-22 6443 San Luis Obispo Klau district (W of Paso Robles) Comment
  CAS-BOT-BC210347  Cornus sericea R. W. S. No date on label s.n. San Luis Obispo Unspecified Comment
  UC1953333  Cotoneaster lacteus David Keil 2000-1-24 28417 San Luis Obispo Cambria. Vicinity of Cambria Community Service District work yard. Along Rodeo Grounds Road. Comment
  CDA34877  Cotoneaster lacteus David J. Keil 2000-1-24 28417 San Luis Obispo Cambria, vicinity of Cambria Community Service District work yard, along Rodeo Grounds Road. 0 Comment
  OBI66458  Cotoneaster pannosus David J. Keil 5-Jun s.n. San Luis Obispo Four Crks project site, San Luis Obispo. Orcutt Rd between Broad St and RR tracks Comment
  SBBG111589  Cotula coronopifolia C. B. Hardham 1957-4-19 1680 San Luis Obispo York Mtn, Santa Rita Ranch Comment
  OBI57560  Crassula aquatica David J. Keil 1998-4-20 26865 San Luis Obispo Nacimiento lake road, 1.5 miles north of gateway drive. Comment
  OBI55356  Crassula tillaea David J. Keil 1998-5-6 27072 San Luis Obispo Atascadero. Traffic Way and San Benito intersection just E of Hwy between hwy and railroad tracks. Comment
  SBBG95507  Crocanthemum scoparium D. Keil with D. Walters 1986-5-2 19296 San Luis Obispo just N of San Luis Obispo in Reservoir Cyn 182 Comment
  POM98554  Croton californicus P. A. Munz 1925-3-25 9241 San Luis Obispo Morro. Comment
  OBI57812  Croton setiger David J. Keil 1998-8-19 27992 San Luis Obispo Carrizo Plain. Seven Mile Rd. at Brythe Rd. (0.3 miles from Soda Lake Rd.). 585 Comment
  OBI14366  Croton setiger David R. Roslansky 1970-5-22 29 San Luis Obispo At the Dairy Project unit on hwy in San Luis Obispo Comment
  OBI22949  Crypsis schoenoides David J. Keil 1979-10-27 13641 San Luis Obispo Estern 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
  OBI33444  Crypsis schoenoides David J. Keil 1983-10-21 17995 San Luis Obispo Just S of Creston along hwy 229 on Lasma property Comment
  OBI79698  Cryptantha David J. Keil, with Mike Walgren and Lisa Andreano 2012-5-15 31327 San Luis Obispo Western end of San Luis Range. Field Ranch, Pacific Gas and Electric Company property, north of Diablo Canyon Nuclear Power Plant, and south of Montana de Oro State Park 165 Comment
  OBI17783  Cryptantha clevelandii Dave Imper 1977-2-24 49 San Luis Obispo Price Cyn Tarsands Project. Located 1 mi SW of State hwy 227 on Price Cyn Rd 76 Comment
  OBI75452  Cryptantha clevelandii Jenner Whitt 2003-4-14 45 San Luis Obispo Chaparral burn on hwy 58 1 mi E of jctn 229. Burned Jul 2002 400 Comment
  SBBG93968  Cryptantha clevelandii S. A. Junak 1990-5-15 4333 San Luis Obispo near S edge of Cuesta Ridge Botanical Area, on W side of upper middle fork of Chorro Crk, at NW corner of excavated area at Pick and Shovel Mine 527 Comment
  UCR115808  Cryptantha clevelandii George K. Helmkamp, E. A. Helmkamp 2000-6-15 5694 San Luis Obispo Central Coast, between Los Osos and sand dunes west of the end of Howard St. 15 Comment
  CDA41484  Cryptantha clevelandii J. Hunter May 1994 s.n. San Luis Obispo Black Butte Research Natural Area; Los Padres National Forest, Cuesta Ridge East 0 Comment
  OBI45292  Cryptantha clevelandii David J. Keil 1985-4-6 18533 San Luis Obispo Vicinity of Arroyo de la Cruz, N of San Simeon. Burned slope on ridge S of the Arroyo, SW of cutoff oxbow area Comment
  SBBG63993  Cryptantha clevelandii var. florosa M. M. Miles 1886-1 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  OBI20724  Cryptantha clevelandii var. florosa Robert F. Hoover 1946-6-1 6110 San Luis Obispo E of summit on Cambria-Templeton rd Comment
  SBBG118619  Cryptantha decipiens M. Wetherwax, E. Painter 2002-4-21 CR 293 San Luis Obispo roadside, Training Area Q, near western boundary of installation; Camp Roberts 350 Comment
  RSA128427  Cryptantha intermedia Robert F. Hoover 1946-4-27 6085 San Luis Obispo Price Canyon. Comment
  SBBG107446  Cryptantha intermedia C. B. Hardham 1958-5-5 3198 San Luis Obispo hills bordering W side of Carissa Plains Washburn Ranch Comment
  OBI20746  Cryptantha intermedia Robert F. Hoover 1952-4-10 8101 San Luis Obispo La Panza district, just W of San Juan River Comment
  RSA666652  Cryptantha intermedia George K. Helmkamp, E. Helmkamp 2001-5-2 6634 San Luis Obispo La Panza Range; Hwy 58, 11.2 miles E of Santa Margarita., 35 27.57 N, 120 27.47 W 488 Comment
  SBBG108235  Cryptantha intermedia C. B. Hardham 1958-4-4 2984 San Luis Obispo Shell Crk, E of Creston, near intersection of Paso Robles-Simmier Rd and Shandon Rd 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
  OBI54489  Cryptantha microstachys Matthew Arterburn 1997-4-16 56 San Luis Obispo Top of Black Mtn Comment
  OBI54490  Cryptantha microstachys Matthew Arterburn 1997-4-28 67 San Luis Obispo Firs Camp near Black Mtn, La Panza Range Comment
  UC1953316  Cryptantha microstachys D. R. Miller 2008-5-1 508 .866 San Luis Obispo Pine Mt. Region. Localized along bulldozed road in Bear Canyon, a fork of Tobacco Creek. Comment
  OBI75272  Cucurbita foetidissima David J. Keil 2011-6-3 31042 San Luis Obispo South end of Morro Bay. 5 Comment
  SBBG130688  Cucurbita foetidissima D. J. Keil 2012-7-18 31465 San Luis Obispo S base of Nipomo Mesa, W of Nipomo 48 Comment
  RSA195843  Cucurbita palmata E. C. Twisselmann 1967-9-16 13705 San Luis Obispo Grants Lake, Choice Valley Road, eastern San Luis Obispo County. 579 Comment
  RSA264230  Cupressus macrocarpa C. W. Tilforth, Wisura 1977-8-12 1424 San Luis Obispo 2.1 miles N of Hwy 46 on Cypress Mountain Rd. E of Cambria Comment
  CAS-BOT-BC80888  Cupressus sargentii Ernest C. Twisselmann 1956-11-11 3227 San Luis Obispo Santa Lucia Range: Cypress Swamp on Cypress Mountain 640 Comment
  CDA11652  Cuscuta californica G. F. Hrusa, D. Ragan 1995-6-19 12353 San Luis Obispo Nipomo Dunes, immediately W of southern Duck Club Lake. Comment
  RSA409711  Cuscuta californica E. A. Purer 1932-8-28 16103 San Luis Obispo Oceano. Comment
  OBI72751  Cuscuta californica var. californica Anthony Baniaga, David J. Keil, Denis Kearns, and Theo Fitanides 2010-1-13 1 San Luis Obispo Tierra Redonda Mtn BLM ACEC 590 Comment
  OBI57736  Cuscuta subinclusa David J. Keil 1998-8-19 27968 San Luis Obispo Along Huer Huero Rd., 0.6 miles SE of junction with Hwy 58. 408 Comment
  OBI59077  Cynosurus echinatus David J. Keil 1998-6-15 27845 San Luis Obispo Between Paso Robles and Cambria, along Dover Canyon Rd., 0.8-2 miles N of Hwy 46. Comment
  UC2013171  Cyperus alternifolius David Keil 1979-7-1 13109 San Luis Obispo San Luis Range, lower Prefumo Canyon. Comment
  OBI35107  Cyperus eragrostis Eric Wise 1981-6-26 716 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Arroyo Laguna. 15.2 mi S of Monterey Border Comment
  RSA180137  Cyperus eragrostis Clare B. Hardham 1957-8-9 3829 San Luis Obispo Santa Lucia Mountains: Atascadero Comment
  RSA231217  Cyperus eragrostis D. W. Taylor 1970-6-22 T 70 -118 San Luis Obispo At mouth of Los Osos Creek, east side of Morro Bay. Comment
  UCD141065  Cyperus esculentus G. K. Helmkamp; E. A. Helmkamp 2000-9-1 5959 San Luis Obispo San Luis Obispo County: Los Osos: Martingale at Buckskin. 30 Comment
  UCR135960  Cyperus esculentus George K. Helmkamp 2003-8-16 8082 San Luis Obispo Central Coast, Nipomo Mesa at Willow Road, 0.5 mi east of Calif. Hwy 1, near Black Lake golf course 76 Comment
  CAS-BOT-BC114285  Cyperus esculentus V. F. Hesse 1958-7-22 3758 San Luis Obispo Damp roadside edges, Atascadero. Comment
  OBI78845  Cyperus involucratus David J. Keil 2013-9-3 32012 San Luis Obispo Morro Bay State Park. Channel of Chorro Creek, just west of South Bay Blvd. 6 Comment
  OBI37863  Cystopteris fragilis David J. Keil, Rhonda Riggins, Richard A. Pimentel, and D. R. Miller 1985-4-27 18692 San Luis Obispo 16.5 miles from CA Rte 1 along San Simeon Creek Rd, near Rocky Butte lookout at Wheelbarrow Gulch 640 Comment
  CAS-BOT-BC67971  Cystopteris fragilis R. F. Hoover 1950-6-2 7968 San Luis Obispo Trail from Stoney Cerek to Colwell Mesa Comment
  OBI58955  Dactylis glomerata David J. Keil, with Erik Frenzel 2001-4-19 29327 San Luis Obispo Grounds of Pacific Gas and Electric Company's Diablo Canyon Nuclear Power Plant. Western end of san Luis Range on coastal terrace overlooking the ocean. Just north of power plant facilities. Vicinity of 35.2156 deg. N x 120.8756 deg. W. 30 Comment
  UCD107686  Datisca glomerata G. F. Hrusa 1987-6-15 5424 San Luis Obispo San Luis Obispo County: Above 2nd Fall, Big Falls Canyon above Lopez Cyn. Comment
  RSA150956  Datura ferox Clare B. Hardham 1962-9-1 8899 San Luis Obispo 6 miles east of Paso Robles, Creston Road. Comment
  OBI79582  Datura stramonium David J. Keil, with Mike Walgren and Sally Krenn 2012-6-21 31384 San Luis Obispo San Luis Range (Irish Hills). Near mouth of Wild Cherry Canyon. 60 Comment
  OBI70088  Datura wrightii Bernard Miossi 1939-7-10 119 San Luis Obispo In Calf Cyn along Calf cyn rd, .1 mi N of Morano Crk 366 Comment
  OBI72963  Datura wrightii Ann Cochran 1986-7-19 25 San Luis Obispo Orchard at the corner of Cucamunga and Doris trl 579 Comment
  OBI65620  Daucus pusillus G. F. Hrusa, D. ragan 1995-6-19 12350 San Luis Obispo Near summit of tall dune protecting W side of southernmost of Duck Club lakes 100 Comment
  RSA0041509  Daucus pusillus LeRoy Gross, Marcel Beffort, Pam DeVries 2014-5-13 6427 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
  UCSC000508  Daucus pusillus E. P. Unangst, I. J. Condit 2008-4-26 s.n. San Luis Obispo above lighthouse lighthouse - Port Hartford Comment
  OBI74454  Deinandra corymbosa David J. Keil, with V. L. Holland 1988-9-9 21121 San Luis Obispo North of Cayucos. West of Highway 1 on Villa Creek Road at site of partially constructed abalone farm 20 Comment
  SD178131  Deinandra corymbosa G. K. Helmkamp 2003-8-31 8096 San Luis Obispo Central Coast: Callender Road at US-1 south of Arroyo Crande. 29 Comment
  CAS-BOT-BC299157  Deinandra corymbosa subsp. corymbosa R. F. Hoover 1947-8-10 7367 San Luis Obispo Osos Valley Comment
  OBI51647  Deinandra fasciculata Larry Kelly, Janet Haden 1988-5-26 226 San Luis Obispo above Laguna Lake Park Comment
  UC480894  Deinandra fasciculata I. J. Condit 1908-5-25 1 San Luis Obispo San Luis Obispo Comment
  UC88946  Deinandra fasciculata K. Brandegee 1885-7-1 San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC293918  Deinandra fasciculata R. F. Hoover 1947-6-2 7255 San Luis Obispo Near Cayucos Comment
  UC1285059  Deinandra fasciculata R. F. Hoover 1965-5-14 9364 San Luis Obispo e fork Corral de Piedra Creek Comment
  OBI2999  Deinandra halliana Lewis S. Rose 1968-4-23 68039 San Luis Obispo 1.5 mi E of Cholame 335 Comment
  CAS-BOT-BC299373  Deinandra increscens subsp. increscens R. F. Hoover 1969-7-19 11506 San Luis Obispo South of Pismo Creek near Pismo Beach Comment
  OBI32005  Deinandra increscens subsp. increscens David J. Keil 1981-6-20 14877 San Luis Obispo N of San Simeon along the channel and banks of Arroyo de la Cruz E of hwy 1 Comment
  CAS-BOT-BC299363  Deinandra increscens subsp. increscens H. M. Hall 1931-6-8 13142 San Luis Obispo Coast 2.5 miles norht of Morro Comment
  UC1392867  Deinandra increscens subsp. increscens R. F. Hoover 1969-9-15 11590 San Luis Obispo San Bernardo Creek Comment
  CAS-BOT-BC292059  Deinandra pentactis W. R. Dudley 1926-10-25 s.n. San Luis Obispo Paso Robles Comment
  OBI16108  Deinandra pentactis Robert F. Hoover 1965-9-19 9601 San Luis Obispo Calf Cyn Comment
  UC2027239  Deinandra pentactis David J. Keil with V. L. Holland 2013-6-12 31806 San Luis Obispo Templeton. 830 Templeton Road. Comment
  OBI32959  Delphinium californicum David J. Keil 1983-5-22 17074 San Luis Obispo Vicinity of Arroyo de la Cruz, N of San Simeon Comment
  UCSC000277  Delphinium californicum I. J. Condit 2008-5-31 s.n. San Luis Obispo San Carpojo Canyon Comment
  CAS-BOT-BC8679  Delphinium gypsophilum Roxana Stinchfield Ferris; Ruth P. Rossbach 1938-5-12 9466 San Luis Obispo Lower edge of Soda Lake on Carriso Plain Comment
  CAS-BOT-BC8681  Delphinium gypsophilum Roxana Stinchfield Ferris 1955-5-23 12799 San Luis Obispo Summit of grade along road from Creston to Shandon (4.5 mi. N of cemetery) Comment
  OBI10650  Delphinium gypsophilum Robert F. Hoover 1949-5-15 7698 San Luis Obispo 14 mi E of Creston on La Panza Rd Comment
  OBI58593  Delphinium gypsophilum David J. Keil 1998-5-4 27070 San Luis Obispo Hwy 58, 0.3 road mi E from junction with La Panza Road (35 deg. 27.957' N x 120 deg. 22.985' W) 503 Comment
  CAS-BOT-BC9863  Delphinium nudicaule Clare Butterworth Hardham 1956-4-13 392 San Luis Obispo Santa Lucia Mountains, Santa Rita Comment
  OBI10646  Delphinium parishii subsp. pallidum Robert F. Hoover 1952-5-25 8226 San Luis Obispo Caliente Mt 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
  UCD96300  Delphinium parryi Ernest C. Twisselmann 1962-5-17 7168 San Luis Obispo San Luis Obispo County: Goldtree Hills, about 0.5 mile south of Grant's Lake. 541 Comment
  RSA122691  Delphinium parryi subsp. blochmaniae H. C. Lee 1936-2-27 436 San Luis Obispo Mesa south of Black Lake Canyon. 107 Comment
  CAS-BOT-BC121370  Delphinium parryi subsp. eastwoodiae Clare Butterworth Hardham 1956-5-27 844 San Luis Obispo Atascadero Ranch Comment
  OBI10624  Delphinium parryi subsp. eastwoodiae F. W. Wakefield III 1964-4-11 91 San Luis Obispo Reservoir cyn; opposite reservoir Comment
  CAS-BOT-BC116363  Delphinium parryi subsp. parryi Alice Eastwood 1926-5-5 13894 San Luis Obispo Cholame Comment
  CDA28769  Delphinium parryi subsp. parryi G. F. Hrusa, S. Dubiel 2009-5-24 17872 San Luis Obispo Santa Lucia Mountains; Cypress Mtn. Rd. +/- 3/4 mi. past intersection w/Klau Mine Rd. 342 Comment
  RSA790121  Delphinium recurvatum Colin Wilkinson, Kelly Hardwicke, H. T. Harvey 2010-4-13 6 San Luis Obispo South Coast Rangers; Carrizo Plain; North of Carrizo Plain National Monument; valley floor. South of Highway 58, approx. 360 ft north of Belmont Trail from Camarillo Rd intersection. 599 Comment
  OBI10633  Delphinium recurvatum Robert F. Hoover 1968-4-17 11064 San Luis Obispo N side of Soda Lake, Carrizo Plain Comment
  UC1392953  Delphinium recurvatum R. F. Hoover 1968-4-17 11064 San Luis Obispo n side Soda Lake; Carrizo Plain Comment
  LA38384  Delphinium umbraculorum Lewis; Epling 691 San Luis Obispo 3.7-4 mi. S of Klau Comment
  RSA149656  Delphinium variegatum C. Epling, Harlan Lewis 1943-4-23 32 San Luis Obispo Santa Margarita Comment
  CAS-BOT-BC201619  Deschampsia danthonioides Clare B. Hardham 1960-4-21 5524 San Luis Obispo Santa Barbara Rd, Atascadero Comment
  CAS-BOT-BC201621  Deschampsia danthonioides Clare B. Hardham 1959-4-12 4234 San Luis Obispo Cambria Comment
  RSA751809  Deschampsia danthonioides David J. Keil 2001-6-14 29521 San Luis Obispo Summit area between Prefumo Canyon and See Canyon, San Luis Range. Serpentenite parent material. 800 Comment
  UCSB33201  Deschampsia danthonioides Reisentz, Paul 1979-4-14 San Luis Obispo N end of Soda Lake, 14 mi SE on Soda Lake Rd from California Valley Rd Comment
  CAS-BOT-BC39712  Descurainia W. R. Dudley 1905-1-3 s.n. San Luis Obispo Between Paso Robles and Salinas River. Comment
  OBI50318  Descurainia pinnata Tawney Odegard 1985-3-10 15 San Luis Obispo Morro Bay kangaroo Rat Reserve. SE of Morro Bay, 0.5 mi down Pecho Valley rd after passing "Golf Course" sign, tur rt on dirt rd just past "Deer" sign and continue toward dunes for 0.5 mi. MBKR site is on the left Comment
  OBI72359  Descurainia pinnata Anthony Baniaga, Elizabeth Baniaga 2010-4-23 146 San Luis Obispo Black Lake Cyn; Callender property 16 Comment
  CAS-BOT-BC43219  Descurainia pinnata subsp. brachycarpa Ernest C. Twisselmann 1955-3-22 1757 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Plains 2 miles east of Soda Lake. 640 Comment
  CDA15097  Descurainia sophia G. F. Hrusa 1998-3-27 14179 San Luis Obispo South Coast Ranges; Carrizo Plain Natural Area. 200 meters to E of Soda Lake Rd. entrance to KCL Camp (ranchhouse site). Comment
  RSA367502  Dichelostemma capitatum subsp. capitatum E. A. McGregor 1962-4-21 s.n. San Luis Obispo South of Grover City. Comment
  SBBG54879  Dichelostemma capitatum subsp. capitatum J. Kerns 1980-2-2 3 San Luis Obispo Cal Poly Campus, on Poly Cyn Rd 121 Comment
  UC1873018  Dichondra donelliana David Keil with Kathleen Keil 1999-7-8 28375 San Luis Obispo William Randolph Hearst Memorial State Beach, San Simeon. Comment
  SBBG122339  Dichondra micrantha D. Keil -Oct-2001 San Luis Obispo 940 Del Rio Avenue, San Luis Obispo Comment
  OBI80752  Digitaria sanguinalis David J. Keil 1992-10-19 23836 San Luis Obispo Laguna Lake Park. Prefumo Canyon inlet. 170 Comment
  OBI28733  Digitaria sanguinalis David J. Keil 1980-9-18 14220 San Luis Obispo Along US 101 0.8 mi NW of Cuesta Summit Comment
  SBBG83388  Diplacus aurantiacus R. Gankin, W. Hildreth 1966-6-8 807 San Luis Obispo ca. 0.5 mi SE of summit, See Cyn Rd Comment
  CAS-BOT-BC153972  Diplacus rattanii David Keil; Rhonda Riggins; Richard A. Pimentel; D. R. Doc Miller 1985-4-27 18659 San Luis Obispo 19.1 miles from California Rte 1 along San Simeon Creek Road, N of Rocky Butte lookout 716 Comment
  OBI17401  Dipsacus sativus Lynne D. Althouse 1977-5-3 72 San Luis Obispo Wofle's hrose ranch, near San Luis High School 128 Comment
  OBI65969  Dipsacus sativus Wendy Thackery, Stacey Smith and Paul Corsi 2003-7-2 39 San Luis Obispo Central Coast Compreshensive Wetlands GIS (CCCWGIS) S of Morro Bay on Hwy 1. Along Gilardi Rd at Silhouette Shooting Range N of hwy 1 56 Comment
  RSA0008592  Dithyrea maritima Robert F. Hoover 1947-7-11 7300 San Luis Obispo South end of Morro Bay Comment
  SBBG34913  Dodecatheon clevelandii Mrs. R. W. Summers 1895-4-15 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  POM203691  Dodecatheon clevelandii subsp. insulare I. L. Wiggins 1932-3-24 5845 San Luis Obispo Roadsides and hills near Adelaide, W. of Paso Robles. Comment
  UC52281  Dodecatheon clevelandii subsp. insulare Mrs. R. W. Summers 1882-2-27 San Luis Obispo San Luis Mt. Comment
  UCR162160  Dodecatheon clevelandii subsp. insulare George K. Helmkamp, E. A. Helmkamp 2005-2-14 8925 San Luis Obispo Outer South Coast Ranges, Santa Lucia Mtns. Huasna Canyon along Huasna Road; 8.5 mi east of its junction with Lopez Road 277 Comment
  SEINET2442373  Dodecatheon clevelandii subsp. patulum Matt Paradis, Andy Dollahite; Kelli Allred 2002-3-3 8 San Luis Obispo 1/2 mile from Little Falls Creek Trailhead off Upper Lopez Canyon Road. Costal scrub. 220 Comment
  UC1046437  Drymocallis glandulosa var. wrangelliana Alex D. Hawkes and Rimo Bacigalupi 1951-4-26 4894 San Luis Obispo road from San Luis Obispo toward Huasna Canyon near Arroyo Grande; near Arroyo Grande Comment
  CAS-BOT-BC70975  Dryopteris arguta Alice Eastwood 1926-5-3 13794 San Luis Obispo Avila Comment
  POM117752  Dryopteris arguta Marcus E. Jones 1926-4-28 s.n. San Luis Obispo Cuyama Canon. Comment
  UCD101859  Dudleya abramsii subsp. bettinae Daryl Koutnik 1978-6-19 540 San Luis Obispo San Luis Obispo County: San Bernardo Creek. 91 Comment
  CAS-BOT-BC310341  Dudleya abramsii subsp. bettinae K. Nakai 1980-6-3 615 San Luis Obispo Ca. 1.56 km WNW of Cerro Ronauldo [Romauldo] on first ridge next to Chorro Creek across O'Conner Way Comment
  UC1015359  Dudleya abramsii subsp. bettinae Reid Moran 1947-6-12 2277 San Luis Obispo 1 mi s Cayucos Comment
  OBI51764  Dudleya abramsii subsp. murina R. Mike Arens 1994-6-10 91 San Luis Obispo Calif Polytechnic State Univ Campus, N side Grande Ave ~100 m E of Perimeter Rd intersection 244 Comment
  UC1392870  Dudleya abramsii subsp. murina R. F. Hoover 1969-6-24 11396 San Luis Obispo adjacent Cuesta Park; San Louis Obispo Comment
  OBI15263  Dudleya bettinae Robert F. Hoover 1947-6-27 7278 San Luis Obispo First ridge W of Cerro Romauldo Comment
  POM224468  Dudleya blochmaniae subsp. blochmaniae Alice Eastwood, J. T. Howell 1936-5-7 2288 San Luis Obispo Near Cayucos. Comment
  CAS-BOT-BC410884  Dudleya caespitosa Alice Eastwood 1927-7-29 14969 San Luis Obispo Morro Comment
  SBBG132502  Dudleya caespitosa M. Elvin 1995-11-23 104 San Luis Obispo Cambria at San Simeon Pines Hotel 9 Comment
  OBI64820  Dudleya lanceolata David J. Keil, with Michael Curto 2001-5-15 29457 San Luis Obispo Campus of California Polytechnic State University. Chorro Creek Ranch south of Highway 1, west of Cuesta College campus. Comment
  OBI66587  Dudleya lanceolata D. R. Miller 1994-6-1 694 -396 San Luis Obispo Pine Mt Region. Below "Caves" Pine Mt trl, S slope, Pico Crk drainage 914 Comment
  CAS-BOT-BC213764  Dudleya murina Alice Eastwood 1928-5-19 15128 a San Luis Obispo Chorro Creek Road Comment
  CDA25875  Echinochloa colona David Keil 1999-9-19 s.n. San Luis Obispo San Luis Obispo. Corner of High Street and Parker. 0 Comment
  CAS-BOT-BC208917  Echinochloa crus-galli Ernest C. Twisselmann 1968-10-21 15037 San Luis Obispo Salinas River just north of the Highway 46 bridge, Paso Robles 181 Comment
  OBI52742  Echinochloa crus-galli David J. Keil, with V. L. Holland 1991-8-22 22570 San Luis Obispo San Simeon State Park and vicinity along San Simeon Creek from beach to about ___ miles inland and on adjoining slope to C.T. Ranch. Comment
  OBI78523  Echinodorus berteroi Eric Wise 1981-7-10 916 San Luis Obispo Santa Margarita Lake Comment
  HSC91853  Ehrharta calycina Susan H. Bicknell 1988-8-20 San Luis Obispo Motana de Oro Park Comment
  SEINET3873257  Ehrharta calycina Richard R. Halse 2011-3-22 8146 San Luis Obispo Along State Hwy. 1 ca 4.1 miles north of Guadalupe.; 0 48 Comment
  RSA770189  Ehrharta erecta David J. Keil 1999-7-22 28384 San Luis Obispo Los Osos at 1605 7th Street. Comment
  UCR42644  Eleocharis macrostachya David J. Keil 1977-8-7 12488 San Luis Obispo Central Coast, Los Osos Valley Road c. 1 mi west of Turri Road 18 Comment
  OBI35135  Eleocharis macrostachya Eric Wise 1981-9-1 1075 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Turri Rd, 2.4 mi W of Los Osos V.R. Comment
  OBI58898  Eleocharis macrostachya David J. Keil 1998-5-6 27100 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
  UC1928051  Eleocharis palustris David Keil 1981-5-31 San Luis Obispo County Educational Facility at Rancho El Chorro. Comment
Read comments
Mar 13 2012
  OBI22614  Eleocharis parishii Robert F. Hoover 1946-9-15 6409 San Luis Obispo Crossing of San Juan river on Pozo Summler rd Comment
  OBI60683  Eleocharis parishii Lynne Dee Oyler 1990-10-11 2027 San Luis Obispo Santa Margarita Crk tributary just NE of Santa Margarita Ranch HQ, E of the sorting pens Comment
  UCD49851  Eleocharis parishii G. F. Hrusa 1987-5-27 5370 San Luis Obispo Wet areas about Buck Spring. App. 2 miles N of Rock Front Ranch off Highway 166. Cuyama Valley. Comment
  OBI67036  Eleocharis rostellata David J. Keil 2001-5-14 29451 San Luis Obispo Drainage on southwestern side of serpentine ridge on west side of O'Connor Way, west of San Luis Obispo; 35.2931 deg. N x 120.7321 deg. W 98 Comment
  OBI59223  Eleusine tristachya David J. Keil 1998-6-8 27684 San Luis Obispo Along Hwy 41 between Creston and Shandon, 5 miles E of junction with La Panza Rd. Comment
  SBBG112525  Elymus X gouldii D. Keil 1982-6-26 16191 San Luis Obispo S end of the bridge, vicinity of Arroyo de la Cruz N of San Simeon Comment
  OBI21787  Elymus X gouldii Eben McMillan 1952-6-7 143 San Luis Obispo Choice Valley, 2 mi S 10 mi E Shandon Comment
  RSA749093  Elymus X hansenii David J. Keil, V. L. Holland 2001-5-29 29513 San Luis Obispo Western outskirts of Atascadero in Santa Lucia Mtns. 3-F Meadows area proposed for housing development. Site accessed by San Marcos Rd. CA. 700 acre parcel. 366 Comment
  UCD61826  Elymus glaucus G. F. Hrusa 1993-5-22 11125 San Luis Obispo San Luis Obispo Co.: Black Butte Research Natural Area. Near Radio Facility 2. 650 Comment
  POM181949  Elymus glaucus J. G. Lemmon s.n. San Luis Obispo [No Locality Specified] Comment
  RSA769857  Elymus glaucus subsp. glaucus Anthony Baniaga, Theo Fitanides 2010-5-2 167 San Luis Obispo Tierra Redonda Mountain wash area collecting sediment from two canyons. 317 Comment
  CAS-BOT-BC203678  Elymus glaucus subsp. glaucus Ernest C. Twisselmann 1953-5-19 61 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch, 6 miles south of Cholame. (Buck Pasture: west fault scarp) 670 Comment
  UC33710  Elymus multisetus Joseph Burtt Davy May 1 1901-Jun 1 1901 7564 San Luis Obispo Rancho Asuncion Templeton Comment
  OBI58435  Elymus pacificus Austin P. Griffiths, G. F. Hrusa, E. W. Thompson 1983-7-17 s.n. San Luis Obispo Montana de Oro State Park, on sand-dome just NE of point above Spooner's Cove 10 Comment
  SD249105  Elymus trachycaulus David Keil, Janet Haden 1988-5-24 20693 San Luis Obispo Irish Hills, San Luis Range. Froom Ranch on southwestern side of Los Osos Valley Road, just west of junction with Calle Joaquin and US 101. 35 Comment
  OBI36588  Elymus triticoides David J. Keil, LynneDee Oyler and Rick Oyler 1983-6-26 17164 San Luis Obispo Shandon. Along San Juan Crk Comment
  OBI58422  Elymus triticoides Austin P. Griffiths 1980-7-2 s.n. San Luis Obispo Oceano Dunes. Along drainage canal ca 2 mi S of Oceano ramp 20 Comment
  CDA11497  Emmenanthe penduliflora G. F. Hrusa 1995-5-28 12277 San Luis Obispo Los Padres Natl. Forest. Black Butte Research Natural Area below Peak 1 radio facility. Comment
  SBBG125939  Emmenanthe penduliflora var. penduliflora D. Keil 1987-5-6 20122 San Luis Obispo Hwy 229 ca 0.5 mi N of jct Hwy 58 Comment
  CAS-BOT-BC392245  Enemion occidentale Ira L. Wiggins 1932-3-24 5842 San Luis Obispo Near Adelaide, W. of Paso Robles Comment
  CAS-BOT-BC81662  Ephedra californica R. F. Hoover 1946-10-13 6483 San Luis Obispo East edge of Cuyama Valley near Kern Co. line Comment
  POM147879  Epilobium canum subsp. canum J. B. Feudge 1927-6-29 1711 San Luis Obispo Creston. 305 Comment
  UC1122308  Epilobium canum subsp. canum B. Bolt 1936-4-21 684 San Luis Obispo 3 mi nnw Cerro Alto; San Luis Obispo Quadrangle Comment
  CAS-BOT-BC166423  Epilobium canum subsp. canum R. F. Hoover 1966-10-7 10115 San Luis Obispo Cuyama Highway (State 166) between Suey Creek and Huasna River Comment
  OBI12051  Epilobium ciliatum Robert F. Hoover 1964-6-11 9028 San Luis Obispo E end of Los Osos Valley Comment
  OBI80081  Epilobium densiflorum David J. Keil 2000-6-24 28821 San Luis Obispo Santa Margarita Ranch, just north of 5 Mile Bridge, ca. 4 miles s of railroad crossing in Santa Margarita and westward along ranch roads. 366 Comment
  OBI12157  Epilobium densiflorum Barrett Anderson 1975-6-28 617 San Luis Obispo Along hwy 58, Calf Cyn 366 Comment
  OBI58318  Epilobium densiflorum David J. Keil 1998-8-19 27947 San Luis Obispo Salinas River at Las Pilitas Rd. 347 Comment
  SBBG104931  Epipactis gigantea M. D. Proctor, E. A. Young 1993-4-17 ROB 464 San Luis Obispo Chorro Crk, 1 km N of Chorro Reservoir; Camp San Luis Obispo Comment
  SD129117  Equisetum telmateia subsp. braunii G. Helmkamp 1989-8-6 San Luis Obispo just north of Cayucos, Toro Canyon Road, east of U. S. Hwy 101 120 Comment
  OBI66217  Eragrostis barrelieri David J. Keil 1998-10-9 28157 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
  RSA755144  Eragrostis mexicana David J. Keil 1998-6-30 27872 San Luis Obispo Carrizo Plain, west-northwest of Simmler, 1 mile west of right angle turn, 3.7 road miles from junction with Soda Lake Road. Comment
  CAS-BOT-BC284154  Eragrostis pectinacea var. pectinacea Ernest C. Twisselmann 1968-8-23 14909 San Luis Obispo Estrella River 2.5 miles north of River Grove 243 Comment
  UC338236  Eremalche exilis unknown 1887-1 San Luis Obispo Comment
  CAS-BOT-BC209647  Eremalche parryi R. F. Hoover 1952-4-8 8083 San Luis Obispo La Panza district Comment
  CAS-BOT-BC214395  Eremalche parryi subsp. kernensis Alice Eastwood; John Thomas Howell 1936-5-8 2336 San Luis Obispo 7 miles east of La Panza Comment
  CAS-BOT-BC160164  Eremothera boothii subsp. decorticans R. F. Hoover 1967-3-27 10286 San Luis Obispo Chalk Mt., Cuyama Valley Comment
  CAS-BOT-BC160174  Eremothera boothii subsp. decorticans Robert F. Thorne; P. Everett 1963-4-18 31479 San Luis Obispo Ca. 4 miles S of Cholame 487 Comment
  UC1187094  Eriastrum densifolium David D. Keck and Wm. M. Hiesey 1940-5-30 5108 San Luis Obispo near Black Lake (4.8 mi s of Arroyo Grande on road to Oso Flaco); Nipomo Mesa Comment
  CAS-BOT-BC514340  Eriastrum densifolium subsp. austromontanum Ernest C. Twisselmann 1955-6-16 2180 San Luis Obispo La Panza Range. Syncline Hill, 1 mi W of San Juan River [A. Day queried: east of?] on Carrisa Plains Road 548 Comment
  UC932037  Eriastrum densifolium subsp. densifolium Verne Grant and Alva Grant 1948-5-28 8543 San Luis Obispo sand hills 5 mi s Oceano (on Guadalupe road) Comment
  LA106808  Eriastrum densifolium subsp. densifolium T. Craig; 1926-5-25 1875 San Luis Obispo 1-3 mi S of Pismo Beach 6 Comment
  RSA0107366  Eriastrum densifolium subsp. densifolium Ralph Hoffmann 1931-5-30 s.n. San Luis Obispo Oceano. Comment
  RSA0107369  Eriastrum densifolium subsp. densifolium H. L. Mason 1941-7-3 12474 San Luis Obispo Sand dunes, Oso Flaco Lake, north of mounth of the Santa Maria River. Comment
  RSA0107371  Eriastrum densifolium subsp. densifolium Verne Grant, Alva Grant 1948-5-28 8543 San Luis Obispo 5 miles south of Oceano on Guadalupe road. Comment
  RSA0107374  Eriastrum densifolium subsp. densifolium Austin P. Griffiths 1967-8-13 5379 San Luis Obispo just S of Black Lake, near N end of Nipomo Dunes Comment
  SEINET3096768 Image available Eriastrum densifolium subsp. elongatum Herbert L. Mason 1941-7-3 12474 San Luis Obispo Oso Flaco Lake, north of mouth of the Santa Maria River Comment
  OBI83422  Eriastrum densifolium subsp. elongatum R. F. Hoover 1946-6-29 6207 San Luis Obispo Atascadero Comment
  UC716215  Eriastrum densifolium subsp. elongatum Roxana S. Ferris 1939-6-9 9773 San Luis Obispo Atascadero; n edge Comment
  CAS-BOT-BC187957  Eriastrum luteum Clare B. Hardham 1956-6-16 991 San Luis Obispo Chimney Rock Ranch, San Marcos Creek Comment
  OBI11568  Eriastrum pluriflorum subsp. pluriflorum Eben McMillan 1952-6-19 157 San Luis Obispo Eight miles South of Soda Lake, Carissa Plains, San Luis Obsipo. Comment
  SBBG93914  Ericameria arborescens S. A. Junak, D. Young, T. Ayers 1989-8-24 4146 San Luis Obispo USFS Rd 29S11.3 at extreme W edge of Cuesta Ridge Botanical Area, ca. 0.5 mi W of W boundary, ca. 5.7 mi W of US Hwy 101 737 Comment
  OBI6148  Ericameria ericoides D. Waive Stager 1972-8-7 22 San Luis Obispo Montana de Oro State Park sand spit [on label as Morro Bay State Park] Comment
  UC455496  Ericameria ericoides I. J. Condit 1908-11-14 San Luis Obispo Oceano Comment
  UCR119857  Ericameria ericoides David J. Keil 1986-10-13 19781 San Luis Obispo Central Coast, Sweet Springs Marsh area on southern shore of Morro Bay 5 Comment
  JEPS85860  Ericameria linearifolia Roy E. Buck and Dean Wm. Taylor 1989-3-22 1114 San Luis Obispo 18 air km wnw McKittrick (Kern Co.) (s-facing slope above hairpin turn on CA Hwy 58, in upper Temblor Creek drainage, ca 2.3 air km w of 2200 ft elev on Temblor Creek); Temblor Range, Temblor Creek 865 Comment
  UCR100928  Ericameria linearifolia George K. Helmkamp, E. A. Helmkamp 1998-4-8 3213 San Luis Obispo Elkhorn Grade Rd, 6.3 mi. NW of jct with Calif. hwy 33 (roughly west of Maricopa) 549 Comment
  OBI46207  Erigeron blochmaniae David J. Keil 1982-6-27 16328 San Luis Obispo Hills overlooking Los Osos from the south Comment
  LA211613  Erigeron canadensis Mark A. Elvin; Michael Brady, Jason Storlie 2014-9-16 7634 San Luis Obispo GUADALUPE DUNES, Guandalupe-Nipomo Dunes National Wildlife Refuge, "Colorado Pond," ca. 80 meters from south Refuge boundary. 17.0 Comment
  OBI69486  Erigeron canadensis David J. Keil 2008-8-30 30561 San Luis Obispo San Luis Obispo. Behind Home Depot store along south side of Froom Ranch Way. 35 deg. 15'02.40"N x 120 deg. 41'26.73"W 43 Comment
  PASA1730  Erigeron glaucus Margaret Stason 1928-5-12 San Luis Obispo Coast near San Simeon Comment
  OBI74897  Erigeron karvinskianus Michael Stiles 2011-2-28 s.n. San Luis Obispo Campus of Cal Poly, SLO Comment
  OBI13960  Eriodictyon crassifolium var. nigrescens Robert F. Hoover 1946-10-13 6488 San Luis Obispo Cuyama River at bridge on hwy just below Gypsum Cyn Comment
  CAS-BOT-BC188999  Eriodictyon parryi Ernest C. Twisselmann 1955-5-27 2023 San Luis Obispo Near Honey Bee Mine, Cammatta Canyon 624 Comment
  OBI54391  Eriogonum angulosum George Butterworth 1995-7-9 92 San Luis Obispo Carrizo Plain Natural Area. Round Rock Valley, 4.6 mi SE of Crocker Rd, 1/3 mi E of Elkhorn Rd. 744 Comment
  SBBG1450  Eriogonum angulosum C. B. Hardham 1956-6-19 928 San Luis Obispo Peachy Cyn, W of Paso Robles Comment
  RSA488721  Eriogonum angulosum James L. Reveal 1988-5-26 6909 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
  SBBG94410  Eriogonum angulosum R. F. Hoover 1950-4-2 7792 San Luis Obispo 6 mi E of Simmler Comment
  CAS-BOT-BC246591  Eriogonum elegans Ernest C. Twisselmann 1954-9-10 1569 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta Canyon: 5 miles south of Cholame, (Hatfield Place) 487 Comment
  UC180119  Eriogonum elongatum var. elongatum Katharine Brandegee 1912-10-2 San Luis Obispo Mission San Miguel Salinas Valley, Mission San Miguel Comment
  OBI30868  Eriogonum fasciculatum Julie M. Vanderweir 1979-5-19 167 San Luis Obispo Indian Knob Tar Sands Comment
  OBI3772  Eriogonum fasciculatum var. foliolosum Elizabeth Rudd 1971-6-10 308 San Luis Obispo 3 mi NE of Santa Margarita 366 Comment
  CAS-BOT-BC249993  Eriogonum fasciculatum var. foliolosum Julia McDonald 1925-7-21 s.n. San Luis Obispo Polytechnic School grounds, San Luis Obispo Comment
  OBI40302  Eriogonum fasciculatum var. foliolosum Jerry Copeland 1973-9-22 1038 San Luis Obispo Miranda Pine Spring area, 8.9 mi S of hwy 166 and 0.3 mi W of intersection Comment
  SBBG104889  Eriogonum fasciculatum var. foliolosum D. A. Young, F. L. Johnson 1992-6-17 ROB 50 San Luis Obispo Sulphur Spring Rd at Deer Trail Rd; Camp Roberts; T25S R11E S29 Comment
  SBBG54872  Eriogonum gossypinum R. F. Hoover 1967-6-4 10609 San Luis Obispo cyn in Temblor Range near N end of Elkhorn Plain Comment
  CAS-BOT-BC250522  Eriogonum gracile Clare B. Hardham 1956-6-19 977 San Luis Obispo Santa Lucia Mountains. Peachy Canyon Comment
  CAS-BOT-BC250525  Eriogonum gracile Clare B. Hardham 1959-6-30 4943 San Luis Obispo Santa Lucia Mountains. Eagle Ranch, Santa Barbara Road, Atascadero Comment
  OBI78413  Eriogonum gracile var. gracile Robert F. Hoover 1952-11-1 8273 San Luis Obispo Caliente Mt Comment
  UCR132551  Eriogonum gracile var. gracile George K. Helmkamp 2003-8-31 8102 San Luis Obispo Central Coast, Callender Road at US-1 south of Arroyo Grande 30 Comment
  CAS-BOT-BC257485  Eriogonum inerme var. inerme R. F. Hoover 1952-6-10 8243 San Luis Obispo Black Mt., La Panza Range Comment
  UCSC009186  Eriogonum latifolium Randall Morgan 2015-4-20 6763 San Luis Obispo Arroyo de la Cruz Comment
  OBI39353  Eriogonum nudum var. auriculatum David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, and Richard Pimentel, Linda Seek, et al 1982-5-9 16083 San Luis Obispo Road to top of Cypress Mtn from Warrens' cabin Comment
  CAS-BOT-BC261432  Eriogonum nudum var. indictum Ernest C. Twisselmann 1954-9-10 1572 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Cottonwood Pass: west slope, 1/4 mile from summit 579 Comment
  CAS-BOT-BC266831  Eriogonum ordii R. F. Hoover 1967-4-16 10482 San Luis Obispo Canyon in Temblor Range near north end of Elkhorn Plain Comment
  RSA151652  Eriogonum ordii Clare B. Hardham 1962-4-13 8973 San Luis Obispo South end Carissa Plains, hills on western side Comment
  CAS-BOT-BC266829  Eriogonum ordii R. F. Hoover 1950-4-2 7803 San Luis Obispo Crocker Grade, Temblor Range Comment
  CAS-BOT-BC257901  Eriogonum parvifolium Ernest C. Twisselmann 1955-10-1 2414 San Luis Obispo Morro Rock 15 Comment
  HSC91655  Eriogonum parvifolium Susan H. Bicknell 1988-8-17 San Luis Obispo Montano de Oro S.P. Comment
  OBI10978  Eriogonum parvifolium Unknown 1960-5-12 s.n. San Luis Obispo Price Cyn (S of Edna) Comment
  OBI24064  Eriogonum parvifolium Janice M. Toyoshima 1979-5-27 M 3 -27 San Luis Obispo South of Shark Inlet, Morro Bay Comment
  RSA611966  Eriogonum parvifolium Louis C. Wheeler 1952-10-5 7003 San Luis Obispo San Luis Obisbo 24: Stanluchi Mine. Comment
  CAS-BOT-BC268386  Eriogonum roseum Clare B. Hardham 1963-7-3 10901 San Luis Obispo Santa Lucia Mountains. Waterdog Creek 609 Comment
  OBI10963  Eriogonum roseum Robert F. Hoover 1965-9-18 9584 San Luis Obispo Calf Cyn Comment
  CAS-BOT-BC263432  Eriogonum temblorense R. F. Hoover 1946-11-2 6547 San Luis Obispo West side of Cottonwood Pass Comment
  CAS-BOT-BC263435  Eriogonum temblorense Ernest C. Twisselmann 1954-9-10 1569 San Luis Obispo Cottonwood Pass, 6 miles east of Cholame, Temblor Range and the Western San Joaquin Valley 563 Comment
  OBI75662  Eriogonum vimineum D. R. Miller 2011-9-2 911 .997 San Luis Obispo Rocky Butte/Pine Mt region. In Bear Cyn on 'Air Strip' cut, Tobacco crk drainage 500 Comment
  SDSU7208  Eriogonum viridescens D. F. Howe 1962-7-23 3346 San Luis Obispo Lake Nacimiento. 244 Comment
  CAS-BOT-BC304107  Eriophyllum confertiflorum Clare B. Hardham 1959-5-1 4368 San Luis Obispo Intersection of Shell Creek Rd and Cammatta Rd. 26 miles E of Rte 101 Comment
  OBI16505  Eriophyllum confertiflorum Abdlll Ahmad 1963-5-26 7 San Luis Obispo Poly Canyon Comment
  POM66813  Eriophyllum confertiflorum Marcus E. Jones 1882-5-6 s.n. San Luis Obispo San Luis Obispo Comment
  UCR103962  Eriophyllum confertiflorum George K. Helmkamp 1997-6-21 2059 San Luis Obispo Central Coast, Questa Ridge north of San Luis Obispo and 0.4 mi west of radio towers 854 Comment
  CAS-BOT-BC304122  Eriophyllum confertiflorum Mary Page Ingalls 1912-7-1 s.n. San Luis Obispo Haynes Ranch Comment
  SBBG104951  Eriophyllum confertiflorum var. confertiflorum F. L. Johnson, E. A. Young 1993-5-26 ROB 628 San Luis Obispo Whiskey Spring; Camp San Luis Obispo Comment
  UC1284950  Eriophyllum lanatum var. achilleoides R. F. Hoover 1957-7-19 8388 San Luis Obispo Cypress Mt. Comment
  CAS-BOT-BC301818  Eriophyllum multicaule R. F. Hoover 1947-4-13 6925 San Luis Obispo Baywood Park Comment
  SBBG18207  Eriophyllum multicaule C. B. Hardham 1960-3-27 5243 San Luis Obispo intersection of Oak Flat Rd and north rd to Adelaida 304 Comment
  UCR49426  Eriophyllum multicaule C. F. Smith 1951-4-19 3041 San Luis Obispo Central Coast, mesa north of Guadalupe 30 Comment
  OBI31989  Eriophyllum staechadifolium David J. Keil, Eric Wise 1981-5-25 14809 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Near hwy 1 in windswept coastal areas Comment
  RSA191889  Eriophyllum staechadifolium R. F. Thorne, Percy C. Everett 1963-6-12 32253 San Luis Obispo At Arroyo de la Cruz Creek. Comment
  UCR92539  Eriophyllum staechadifolium F. M. Reed 1928-8-22 6111 San Luis Obispo South Coast, beach bluffs south of Morro Bay Comment
  POM288347  Eriophyllum staechadifolium E. A. Purer 1933-7-20 5070 San Luis Obispo 5 miles northwest of Guadalupe Comment
  SEINET10693356  Erodium botrys John R. Stone, Sharon A. Bodine 2000-4-8 Stone 2918 San Luis Obispo San Luis Obispo. Off Hwy. 101, ca. 5 km north of San Luis Obispo. Roadside and stream bottoms. 330 Comment
  UC1130262  Erodium botrys N. K. Carlson 1936-3-25 218 San Luis Obispo 0.1 mi n Goldtree; San Luis Obispo Quad. 182 Comment
  OBI23378  Erodium botrys Karen Wilferth 1982-5-1 s.n. San Luis Obispo 25 mi E of Arroyo Grande on Huasna Rd, just 1/4 of a mi before reaching Agua Escondido campground Comment
  OBI78248  Erodium moschatum Steve Johnson 1978-2-18 15 San Luis Obispo Avocado orchard at Cal Poly Comment
  UCR18021  Eryngium armatum Eugene Cardiff 1966-5-13 s.n. San Luis Obispo Central Coast, Cambria Pines, 1 mi from coast 61 Comment
  UC771671  Eryngium vaseyi R. F. Hoover 1946-9-14 6390 San Luis Obispo Palo Prieto Pass Comment
  RSA0019334  Erysimum capitatum Greg Wilvert 2005-4-2 104 San Luis Obispo Southeast half of the Caliente Range: 1.2 km SW of Wells Spring. 1036 Comment
  UCD67275  Erysimum capitatum G. F. Hrusa; D. Ragan 1995-6-20 12369 San Luis Obispo Black Butte Research Natural Area. Small colony on dry S-facing slope under Quercus agrifolia at terminus of Ridge 1. Uncommon. Biennial. 525 Comment
  UC1034686  Erysimum capitatum G. B. and R. P. Rossbach 1938-5-8 832 San Luis Obispo on slope by Atascadero Oil Station (near Creston) 304 Comment
  UC1296184  Erysimum capitatum R. F. Hoover 1987-4-2 6857 San Luis Obispo sandy slope 6 mi above County Park; Upper Arroyo Grande Comment
  SBBG95385  Erysimum capitatum var. capitatum C. Zeeb 1984-1-28 20 San Luis Obispo Morro Bay Kangaroo Rat Reserve in Los Osos Comment
  UCSB15731  Erysimum capitatum var. capitatum 1962-3-18 San Luis Obispo 1.2 miles east of La Panza on road to Simmler 457 Comment
  UCSB2349  Erysimum capitatum var. capitatum Constance, Lincoln; Beetle, Alan 1940-3-22 San Luis Obispo Near San Juan Creek, Syncline Hill, 5 miles east of La Panza 548 Comment
  CAS-BOT-BC55234  Erysimum suffrutescens Henry M. Pollard 1968-6-7 s.n. San Luis Obispo Near Oso Flaco Lake. Comment
  CAS-BOT-BC55223  Erysimum suffrutescens E. R. Blakley 1962-5-23 5137 San Luis Obispo Near the outlet at the west edge of Osa Flaco Lake. Comment
  CAS-BOT-BC55236  Erysimum suffrutescens Mary Page Ingalls 1912-7-1 s.n. San Luis Obispo Haynes Ranch. 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
  UCR76498  Eschscholzia caespitosa George K. Helmkamp 1993-3-5 s.n. San Luis Obispo Central Coast, south end of Morro Bay & SW of Baywood Park 9 Comment
  CAS-BOT-BC402815  Eschscholzia caespitosa R. F. Hoover 1967-2-18 10234 San Luis Obispo Slope between Coon Creek and Diablo Canyon Comment
  UC455322  Eschscholzia caespitosa E. P. Unangst 1906-4-21 San Luis Obispo Davis Canyon San Luis Obispo Comment
  OBI17794  Eschscholzia californica Penelope Blackmer 1973-4-20 70 San Luis Obispo SW corner Pennington Crk bio reserve Comment
  OBI6227  Eschscholzia californica D. Waive Stager 1972-7-17 7 San Luis Obispo Montana de Oro State Park sand spit [on label as Morro Bay State Park] Comment
  CAS-BOT-BC403517  Eschscholzia californica Ernest C. Twisselmann 1959-4-18 5065 San Luis Obispo Santa Margarita Region: low hills just west of Garden Farms 243 Comment
  RSA585837  Eschscholzia californica subsp. californica F. L. Johnson, E. A. Young 1993-5-23 ROB 0499 San Luis Obispo Twin Bridges on Boyscout Rd. Comment
  CAS-BOT-BC76490  Eschscholzia lemmonii Alice Eastwood; John Thomas Howell 1935-3-25 2032 San Luis Obispo West side of Cottonwood Pass. Comment
  OBI22812  Eucalyptus polyanthemos Patrick Amaya 1972-1-22 3 San Luis Obispo Cal Poly campus; At the corner of Inner Perimeter rd and Campus way Comment
  OBI22801  Eucalyptus viminalis Mary Giannotti 2011-11-13 1 San Luis Obispo Cal Poly, In front of Trinity Hall Comment
  OBI72633  Eucrypta chrysanthemifolia var. chrysanthemifolia Wendy Thackery March 7 27 San Luis Obispo Elfin Forest, Los Osos 0 Comment
  OBI55255  Eucrypta chrysanthemifolia var. chrysanthemifolia Greg Frugoli 1997-4-7 32 San Luis Obispo Black Mtn Rd, La Panza Range, Los Padres NF (Hwy 58 burn area) 543 Comment
  CDA42274  Eulobus californicus G. F. Hrusa, M. Pitcairn 2015-4-13 18624 San Luis Obispo Caliente Mts., Pipeline Rd., west side of east end of Carrizo Plain. 917 Comment
  RSA681189  Euphorbia lathyris Scott D. White, Ken McDonald 2001-5-9 8454 San Luis Obispo Central Coast: Price Cyn, inland from Pismo Beach. Union Pacific RR Right of Way, Edna to Pismo Beach. 6 Comment
  UC2027151  Euphorbia marginata David J. Keil 2012-10-23 31537 -2 San Luis Obispo San Luis Obispo. Sunset Drive-in Theater, 255 Elks Lane Comment
  CAS-BOT-BC207083  Euphorbia ocellata Ernest C. Twisselmann 1960-8-22 5994 San Luis Obispo Dorothy Twisselmann Ranch - Temblor Range and the Western San Joaquin Valley 670 Comment
  OBI59234  Euphorbia ocellata G. F. Hrusa 2000-9-30 15701 San Luis Obispo Elkhorn Grade, 1 st summit to E of Soda Lake Rd. UTM 11S, 0272589N, 3876705E 884 Comment
  OBI14402  Euphorbia peplus Betty Sheehan 1957-10-10 2 San Luis Obispo Sci Bldg, Cal Poly campus Comment
  UCR161213  Euphorbia peplus George K. Helmkamp, E. A. Helmkamp 2004-12-6 8872 San Luis Obispo Central Coast, Arroyo Grande Community Center, Ash and Elm Streets 30 Comment
  OBI69824  Euphorbia peplus D. R. Miller 1993-10-8 1093 -54 San Luis Obispo Pine Mt. Region. NE corner of Chappelka's house 914 Comment
  OBI57757  Euphorbia spathulata David J. Keil 1998-4-28 26972 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
  CDA42566  Euthamia occidentalis G. Perez 2000-11-22 PDR 1213116 San Luis Obispo Central Coast; Santa Margarita Lake. 0 Comment
  OBI25994  Festuca arundinacea David J. Keil 1981-5-16 s.n. San Luis Obispo Area around Arroyo de la Cruz near its crossing of Calif Hwy 1 Comment
  OBI33024  Festuca arundinacea David J. Keil, Melissa Luckow, Dirk Walters, Malcolm McLeod, Craig Cunningham, et al. 1983-6-12 17150 San Luis Obispo Vicinity of Arroyo de los Chinos and Arroyo de la Cruz N of San Simeon Comment
  OBI59018  Festuca arundinacea David J. Keil, with Rhonda Riggins and D. R. Miller 1998-5-27 27464 San Luis Obispo Santa Lucia Mountains. San Simeon Creek Rd., 7.4 miles NE from Hwy 1 at locked gate. Comment
  OBI21820  Festuca californica Robert F. Hoover 1950-6-20 7992 San Luis Obispo 7 mi W of Templeton on rd to Cambria Comment
  UCR91686  Festuca dertonensis George K. Helmkamp 1996-5-24 1024 San Luis Obispo Central Coast, Baywood Park/Los Osos, state park system, north of Turri Road and 1.5 miles east of South Bay Blvd 94 Comment
  CAS-BOT-BC278373  Festuca elmeri Clare B. Hardham 1957-5-30 2041 San Luis Obispo Santa Lucia Mountains. Fair Oaks Ranch, South road to Adelaida Comment
  OBI21839  Festuca microstachys Robert F. Hoover 1966-4-23 9842 San Luis Obispo La Panza Range; American Canyon Campground Comment
  OBI31470  Festuca microstachys Joy Nishida, Robert Allen 1982-4-10 263 San Luis Obispo American cyn campground 536 Comment
  UCSB30280  Festuca microstachys Hardham, Clare 1958-5-10 San Luis Obispo Santa Lucia Mountains; Cypress Mt Comment
  OBI21854  Festuca microstachys Robert F. Hoover 1966-4-20 9818 San Luis Obispo E of Atascadero on Creston road, on grade E of Salinas River. Short distance above (South of) 9813, on same wooded slope Comment
  OBI3838  Festuca myuros Elizabeth Rudd 1971-4-26 237 San Luis Obispo 3 mi NE of Santa Margarita 335 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
  UCR161215  Festuca myuros George K. Helmkamp, E. A. Helmkamp 2005-3-5 9039 San Luis Obispo Outer South Coast Ranges, Santa Lucia Wilderness N of Lopez Lake, Upper Lopez Canyon Road, 5.5 mi N of jct with Lopez Road 335 Comment
  OBI44939  Festuca octoflora David J. Keil 1987-5-17 20167 San Luis Obispo Los Padres natl Forest, Cuesta East ca. 1/2 mi down Lopez Cyn Trl from trailhead Comment
  OBI33695  Festuca perennis Unknown 1980-4-4 14 San Luis Obispo Poly Cyn, near arch to the cyn Comment
  OBI43344  Festuca perennis Eric Wise 1981-9-17 1116 San Luis Obispo 0.9 mi N of Santa Margarita on El Camino Real, across from Union 76 Plant Comment
  OBI17412  Foeniculum vulgare Lynne D. Althouse 1977-5-22 99 San Luis Obispo On lowerslope of W facing hill where horses often travel and eat this plant. Wolfe's Horse ranch, near San Luis High School 122 Comment
  OBI51308  Fragaria vesca Jan Barber 1993-8-12 67 San Luis Obispo San Simeon State Park; near S border of park Comment
  OBI83501  Frangula californica Samuel Fenstermaker, Olivia Hooker, Pierre McAlister, Robert Jepson, Douglas Wyman, Sara Durham 2017-2-4 1 San Luis Obispo Lizzie Street, High School Hill Trail. Found growing along an ephemeral creek, about 200 meters up the trail in a woodland. 135 Comment
  UCD112542  Frangula californica G. F. Hrusa 1993-5-22 11106 San Luis Obispo San Luis Obispo County: in canyon at Entrance 1. Approximately 1/2 mile N of Mt. Lowe. 600 Comment
  OBI51354  Frangula californica subsp. californica Debora Guilot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-7-8 4 .23 San Luis Obispo San Simeon State Park; SW section of San Simeon State Park 1 Comment
  OBI69965  Frangula californica subsp. tomentella D. R. Miller 2006-6-13 606 .836 San Luis Obispo PIne Mtn region; Along ridge rd, this plant is from near Horse Draw, SE 1/4 of sec 11 of T26S R8E, Tobacco Crk drainage 880 Comment
  OBI59479  Frankenia salina George Butterworth 1997-7-3 137 San Luis Obispo 40 yds S of Simmler Rd. 150 yds E of Soda Lake Rd 584 Comment
  CAS-BOT-BC211632  Frankenia salina Clare B. Hardham 1956-8-8 1287 San Luis Obispo Mouth of Villa Creek, Santa Lucia Mountains Comment
  CAS-BOT-BC211635  Frankenia salina Ernest C. Twisselmann 1958-8-17 4682 San Luis Obispo Vernal pool along the San Andreas Fault at the summit of Palo Prieta Canyon, Temblor Range and the Western San Joaquin Valley 685 Comment
  JEPS43928  Fraxinus dipetala Benj. Cobb 1907-4-21 San Luis Obispo Paso Robles Comment
  UC455418  Fremontodendron californicum subsp. californicum Miss Edna Venable 1908-4-23 San Luis Obispo Upper Pettit Canyon Comment
  UC1296317  Fritillaria biflora R. F. Hoover 1964-5-12 8801 San Luis Obispo Los Osos Valley Comment
  CAS-BOT-BC130263  Fritillaria biflora Roxana S. Ferris 1929-4-13 7520 San Luis Obispo Foot of the Cuesta Grade Comment
  CAS-BOT-BC130273  Fritillaria biflora R. C. Barneby 1954-5-2 11267 San Luis Obispo 16 mi. e. of Cambria 1450 Comment
  OBI30641  Fritillaria biflora R. Gollan 1966-3-3 26 San Luis Obispo Mission Bells. 12 mi E of Morro Bay on rd to Templeton Comment
  OBI3908  Fritillaria biflora Patricia Wiese 1971-5-23 41 San Luis Obispo S boundary of cypress grove in Cuesta Ridge Botanical Area 762 Comment
  OBI8406  Fritillaria biflora LynneDee Althouse 1977-3-26 4 San Luis Obispo Wolfe's horse ranch near San luis High School 137 Comment
  PASA568  Fritillaria biflora 4/14/ San Luis Obispo Near Templeton Comment
  RSA130670  Fritillaria biflora R. W. Summers 1884-5-6 s.n. San Luis Obispo Coast Range Mountains Comment
  UCD121556  Galium andrewsii G. F. Hrusa 1995-5-28 12226 San Luis Obispo San Luis Obispo County: On ridge WNW of Peak 2. Black Butte Research Natural Area. 600 Comment
  SBBG119758  Galium andrewsii subsp. intermedium J. Olson 2002-4-9 San Luis Obispo ca. 0.2 mi from gate at water treatment plant, S side of rd; Camp San Luis Obispo Comment
  RSA0021196  Galium angustifolium subsp. angustifolium David J. Keil, Matt Ritter, Mike Simpson, David Chipping, H. Bartosh, Taylor Crow 2013-5-2 31671 San Luis Obispo Avenales Ranch, south of Pozo. Upper Alamo Creek drainage. Hike from 35.17859, -120.196577 to 35.16639227, -120.1875824. 400 Comment
  UC1143128  Galium angustifolium subsp. angustifolium T. M. Hendrix 1937-6-9 287 San Luis Obispo 3 3/4 mi ene Pozo; Las Padres National Forest, Pozo Quadrangle Comment
  RSA0020772  Galium aparine Greg Wilvert 2005-4-13 223 San Luis Obispo 4 km SSW of Lawson Spring. 752 Comment
  RSA0042904  Galium aparine LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-29 6279 San Luis Obispo East end of the Santa Lucia Wilderness. Started at locked gate to lookout on Hi Mountain, then south southeast to Hi Valley, then east to Road 30S05.2., Trail started near 35.26052N 120.42981W. ended at 35.24926N 120.38324W. T31S R15E S8 NE1/4. 558 Comment
  SBBG96353  Galium aparine D. Keil, M. Luckow, R. Riggins-Pimentel, R. Pimentel, L. Seek, et al 1982-5-8 15936 San Luis Obispo 2.35 mi E of jctn of Santa Rosa Crk Rd and Fiscilini Ranch Rd on dirt rd approaching Cypress Mtn Comment
  CAS-BOT-BC217444  Galium californicum subsp. maritimum Clare B. Hardham 1969-5-28 17186 San Luis Obispo N.E. slopes Red Mt., San Simeon Cr. Comment
  OBI65139  Galium hallii Greg Wilvert 2005-5-11 412 San Luis Obispo SE Half of Caliente Range. 1.5 km SW of Semper Spring 1062 Comment
  CAS-BOT-BC223089  Galium hardhamiae Clare B. Hardham 1956-11-7 1517 San Luis Obispo Santa Lucia Mountains. Cypress Mt. 609 Comment
  OBI32378  Galium hardhamiae David J. Keil 1982-5-9 16060 San Luis Obispo Road to top of Cypress Mtn from Warrens' cabin Comment
  OBI70828  Galium parisiense David J. Keil, with V. L. Holland 2009-4-28 30589 San Luis Obispo Hills just south of Arroyo Grande Creek arm of Lopez Reservoir, southern end of Santa Lucia Mts. Property located on Rock Falls Road. Ca. 35 deg. 11.0'N x 120 deg. 27.3 'W Comment
  SBBG93560  Galium porrigens var. porrigens T. J. Ayers, S. Junak 1989-4-12 616 San Luis Obispo Cuesta Ridge, just S of Botanical Area sign near E boundary, along fire-break rd Comment
  SBBG94001  Galium porrigens var. porrigens S. A. Junak 1990-4-26 4213 San Luis Obispo near N boundary of Cuesta Ridge Botanical Area, ca. 0.4 mi S of Tassajera Crk Rd at S end of dirt rd on Ames property, which is ca. 1.8 mi W of intersection with Hwy 101 518 Comment
  UC573626  Galium tricornutum G. T. Nordstrom 1937-6-20 1358 San Luis Obispo 4.1 mi ne Lime Mountain; Adelaida Quadrangle 304 Comment
  UC1122633  Garrya elliptica N. French 1936-1-13 666 San Luis Obispo Cuesta Pass; San Luis Obispo Quad. 487 Comment
  CDA11918  Garrya veatchii G. F. Hrusa, D. Ragan 1993-12-28 11577 San Luis Obispo Cuesta Ridge West; End of paved road approx. 3.5 miles NW of Cuesta Pass. Comment
  OBI77083  Genista monspessulana David J. Keil, Dirk Walters 1986-5-2 19342 San Luis Obispo Santa Lucia Mts just No of San Luis Obispo in Reservoir Cyn 305 Comment
  SBBG96073  Geranium dissectum F. A. Lindholm 1971-4-8 136 San Luis Obispo 6 mi N of Cayucos 518 Comment
  OBI66374  Geranium molle David J. Keil 2006-4-7 30441 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
  CDA25909  Geranium rotundifolium David J. Keil 2006-5-5 30439 San Luis Obispo Sweet Springs Nature Preserve, Los Osos. Ramona Avenue, entrance near kiosk. 0 Comment
  OBI72917  Gilia achilleifolia subsp. achilleifolia David J. Keil 1988-6-23 20800 San Luis Obispo Morro Bay-hillsides between Little Morro Creek Road and South Bay Blvd, north of Highway 1 Comment
  UC1605475  Gilia achilleifolia subsp. achilleifolia Peter L. Morrell with Donna Krause 1994-5-27 455 San Luis Obispo 0.8 mi n of Avila Beach - San Luis Bay exit off CA Hwy 101 (at 6060 Ontario Rd.); n of Avila Beach - San Luis Bay exit off CA Hwy 101 100 Comment
  UC23342  Gilia achilleifolia subsp. achilleifolia Mrs. Blochman May, 1893 San Luis Obispo Comment
  UCR84581  Gilia achilleifolia subsp. achilleifolia Peter L. Morrell, D. S. Krause 1994-5-27 457 San Luis Obispo Central Coast, 100 m north of 6060 Ontario Road, 0.8 mi north of Avila Beach, San Luis Bay exit off Calif. Hwy 101 100 Comment
  UC1023811  Gilia achilleifolia subsp. achilleifolia R. F. Hoover 1947-3-30 6835 San Luis Obispo on La Panza-Shandon roads Fernandez Creek Comment
  SBBG107068  Gilia ochroleuca subsp. minima C. B. Hardham, J. T. Howell 1958-4-28 3132 San Luis Obispo between San Juan and Carissa Plains, W of Simmler, Paso Robles-Simmler Rd Comment
  CAS-BOT-BC225559  Gilia tenuiflora Ernest C. Twisselmann 1969-4-14 15106 San Luis Obispo Bedell Ranch, 5 miles southeast of Creston La Panza Range 350 Comment
  SBBG112376  Gilia tenuiflora subsp. amplifaucalis D. Keil 1985-3-31 18523 San Luis Obispo St Hwy 58, ca. 100 m E of jct with Huerhuero Rd Comment
  UC57516  Gilia tenuiflora subsp. tenuiflora J. H. Barber 1899-4-9 San Luis Obispo Comment
  OBI57367  Githopsis specularioides David J. Keil 1998-4-30 26995 San Luis Obispo 1.5 miles from Hwy 58 on Red Hill Rd. Los Padres National Forest. Comment
  SBBG100878  Githopsis specularioides D. R. Miller 1992-4-28 492 -1 San Luis Obispo Cole Ranch, Pine Mtn 670 Comment
  SBBG82990  Glaux maritima C. F. Smith 1953-4-28 3884 San Luis Obispo low land about Oso Flaco Lake, NW of Guadalupe Comment
  RSA781232  Gnaphalium luteoalbum A. C. Sanders 2011-2-21 38726 San Luis Obispo Cambria, along Burton Dr., down canyon from intersection with Eaton Rd., to the edge of the East Village at the creek crossing 15 Comment
  OBI56599  Gnaphalium palustre David J. Keil 1998-5-13 27235 San Luis Obispo Shell Creek Rd. and Hwy 58, area to N of creek and E of Hwy. Comment
  CAS-BOT-BC305103  Grindelia hirsutula D. E. Breedlove 1962-4-1 2108 San Luis Obispo Pismo Beach Comment
  CAS-BOT-BC305098  Grindelia hirsutula Alice Eastwood; John Thomas Howell 1936-5-7 2272 San Luis Obispo East of Morro district on road to Atascadero Comment
  UC1321239  Gutierrezia californica R. F. Hoover 1966-10-7 10131 San Luis Obispo Chalk Mountain (white hills) Chalk Mountain, Cuyama Valley (n side of Cuyama Valley) Comment
  CAS-BOT-BC304669  Gutierrezia californica John Thomas Howell 1973-11-2 50316 San Luis Obispo Plain of upper Cuyama Valley 1 mi. w. of Kern Co. line 792 Comment
  OBI60709  Gutierrezia californica Ann Cochran 1986-7-19 22 San Luis Obispo Orchard at the corner of Cucamunga and Doris trail 579 Comment
  OBI31638  Hazardia squarrosa Smeltzer, Turnquist 1982-5-7 125 San Luis Obispo NE side of laguna lake park Comment
  UC1786286  Hazardia squarrosa var. squarrosa David Keil 1978-10-19 s. n. San Luis Obispo Reservoir Canyon area Comment
  SBBG117854  Hedypnois cretica M. Wetherwax, E. Painter 2002-3-29 SLO 230 San Luis Obispo Kern Ave in cantonment area, near gate at bottom of first rd N of St Hwy 1; Camp San Luis Obispo Comment
  CAS-BOT-BC306284  Hedypnois cretica R. F. Hoover 1948-4-14 7441 San Luis Obispo Cayucos Comment
  OBI35833  Hedypnois rhagadioloides Allison Berry 1984-4-17 111 San Luis Obispo Camp San Luis Shooting Facility. 6.5 mi N of San Luis Obispo on hwy 1. Found near front gate Comment
  OBI30705  Helenium puberulum Julie M. Vanderwier 1980-11-10 s.n. San Luis Obispo Indian Knob Tar Sands Comment
  OBI38449  Helenium puberulum Eric Wise 1981-9-29 1196 San Luis Obispo Orcutt rd 2.3 mi S of Johnson Ave, San Luis Obispo Comment
  UC1321270  Helenium puberulum R. F. Hoover 1966-10-1 10107 San Luis Obispo Vasquez Canyon Vasquez Canyon (tributary to lower Lopez Canyon) Comment
  CAS-BOT-BC211452  Helianthemum scoparium R. F. Hoover 1946-6-29 6206 San Luis Obispo Atascadero Comment
  CAS-BOT-BC211500  Helianthemum scoparium R. F. Hoover 1964-6-5 8920 San Luis Obispo Ridge southeast of Cuesta Pass Comment
  UC1069477  Helianthus gracilentus G. T. Nordstrom 1937-6-23 1390 San Luis Obispo 2.9 mi ssw Williams Ranch; Adelaida Quadrangle Comment
  OBI75162  Helichrysum petiolare David J. Keil 2011-5-18 31027 San Luis Obispo Campus of California Polytechnic State University, San Luis Obispo. In planter near Building 5, Architectural and Environmental Design. 93 Comment
  OBI32037  Heliotropium curassavicum David J. Keil, Eric Wise 1981-5-25 14795 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Near hwy 1 in windswept coastal areas Comment
  UCSC000619  Heliotropium curassavicum I. J. Condit 2008-7-6 s.n. San Luis Obispo Aroyo Grande, Seed Farm Comment
  OBI51421  Helminthotheca echioides Larry Kelly 1988-10-1 253 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  OBI77528  Helminthotheca echioides David J. Keil, Eric Wise 1981-5-25 14748 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Near hwy 1 in windswept coastal areas Comment
  SD112572  Helminthotheca echioides Darley F. Howe 1979-6-20 5096 San Luis Obispo Lake Lopez Comment
  UC1285372  Hemizonia congesta subsp. luzulifolia R. F. Hoover 1947-8-17 7382 San Luis Obispo near Cambria (Santa Rosa School) Comment
  UC1392634  Hemizonia congesta subsp. luzulifolia R. F. Hoover 1969-8-15 11546 San Luis Obispo valley w Mt. Bishop Comment
  SBBG103408  Hemizonia congesta subsp. luzulifolia C. F. Smith 1966-9-1 San Luis Obispo Edna Rd, 2 mi S of City of San Luis Obispo Comment
  SDSU4569  Hemizonia congesta subsp. luzulifolia D. F. Howe 1963-7-1 3570 San Luis Obispo 1.3 miles east of Cayucos. 61 Comment
  RSA0008445  Hemizonia halliana F. W. Peirson 1938-4-22 12646 San Luis Obispo Cottonwood Pass near Cholame Comment
  RSA201705  Hemizonia halliana Robert F. Hoover 1947-4-4 6872 San Luis Obispo Junction of Cottonwood pass and Polonio Pass roads near Cholame Comment
  RSA216758  Hemizonia increscens Robert F. Hoover 1969-9-15 11591 San Luis Obispo At mouth of Chorro Creek, Morro Bay. Comment
  CDA15208  Hemizonia increscens subsp. increscens G. F. Hrusa 1998-7-21 14746 San Luis Obispo South Coast Ranges; Price Canyon Rd. 2 mi. SW of intersection w/Hwy 227 at Edna. Comment
  CDA7817  Hemizonia kelloggii A. C. Browne 1952-5-22 San Luis Obispo Jack s Ranch, 12 miles north of Cholame. 0 Comment
  CHSC55391  Herniaria hirsuta subsp. cinerea L. P. Janeway; Jean Witzman 1988-4-30 2654 San Luis Obispo Near 'headwaters' of Huerhuero Cr. In dirt rd. 411 Comment
  OBI75003  Hesperevax sparsiflora David J. Keil 1988-3-19 20398 San Luis Obispo Froom Ranch, southwest of US 101 and los Osos Valley Road near intersection with Calle Joaquin, southwest of San Luis Obispo city limits. Comment
  CDA16364  Hesperocnide tenella G. F. Hrusa 2000-4-13 15350 San Luis Obispo Carrizo Plain; Goat Springs pasture, W of KCL Ranch campground. 731 Comment
  SBBG93701  Hesperocnide tenella S. A. Junak 1990-5-1 4281 San Luis Obispo N edge of Cuesta Ridge Botanical Area, along power line access rd which intersects Tassajera Crk Rd ca. 2.4 mi W of Hwy 101, ca. 1.2 rd mi S of Tassajera Crk Rd 533 Comment
  UC455257  Hesperocnide tenella I. J. Condit 1910-4-30 San Luis Obispo Oceano Comment
  OBI62422  Hesperocnide tenella Lynne Dee Oyler, Danielle DeRome, David J. Keil, and Kathleen Keil 1991-3-22 2047 San Luis Obispo Nipomo Dunes, E of Coreopsis Hill Comment
  HSC91830  Hesperocyparis macrocarpa Susan H. Bicknell 1988-11-26 San Luis Obispo Montano de Oro Comment
  OBI37935  Hesperocyparis sargentii David J. Keil, Rhonda Riggins, Richard A. Pimentel and D. R. "doc" Miller 1985-4-27 18670 San Luis Obispo 18.4 mi from Calif rte 1 along San Simeon Crk rd, N of rocky Butte lookout 732 Comment
  UCSB28078  Hesperocyparis sargentii Blakely, E. 1956-9-21 San Luis Obispo N slope Cypress Mt., Santa Lucia Mts. Comment
  OBI32363  Hesperolinon micranthum David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-9 16066 San Luis Obispo Rd to top of Cypress Mtn from Warrens' cabin Comment
  OBI59309  Hesperolinon micranthum David J. Keil 2001-6-1 29534 San Luis Obispo Highway 58, 4.7 road miles east from Shell Creek at about 35.41629 deg. N x 120.28222 deg. W. 524 Comment
  SBBG93656  Hesperolinon micranthum T. J. Ayers, S. Junak 1989-6-22 751 San Luis Obispo just N of Pick and Shovel Mine along western fork of stream just below "Dead Miners Camp" Comment
  CAS-BOT-BC422569  Hesperomecon linearis M. M. Miles 1886-1-1 s.n. San Luis Obispo San Luis Obispo Comment
  POM223343  Hesperomecon linearis Alice Eastwood, John T. 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
  CAS-BOT-BC422579  Hesperomecon linearis Ernest C. Twisselmann 1954-4-12 1044 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Twisselmann Ranch: Palo Prieta Creek near Hardenbrugh [Hardenburgh] fence 594 Comment
  CAS-BOT-BC131796  Hesperoyucca whipplei Ernest C. Twisselmann 1954-6-5 1321 San Luis Obispo Canyon, West slope of Crocker Grade, southeastern San Luis Obispo County 731 Comment
  OBI57050  Heteranthemis viscidihirta G. F. Hrusa 1995-6-19 12355 San Luis Obispo Nipomo Dunes State Recreation Area. Immed above Duck Club pond 100 Comment
  RSA660614  Heteranthemis viscidihirta Austin P. Griffiths 1980-7-2 s.n. San Luis Obispo Ca. 2 miles S of Oceano. Alt: greater than 20 m. Flora of the Oceano Dunes Region. 20 Comment
  SBBG84617  Heterocodon rariflorum R. N. Philbrick 1987-1 San Luis Obispo Black Mtn in Friis Camp area Comment
  SBBG104928  Heteromeles arbutifolia F. L. Johnson Proctor 1993-2-19 ROB 127 San Luis Obispo 1 km SW of Ranch House on Nacimiento Rd; Camp Roberts Comment
  UCR98916  Heteromeles arbutifolia George K. Helmkamp 1997-6-20 2047 San Luis Obispo Central Coast, Los Osos, c. 0.2 mi. NE of Buckskin & Martingale 27 Comment
  OBI10133  Heteromeles arbutifolia Bonnie M. Thompson 1963-11-19 542 San Luis Obispo Cal State Polytechnic College front side of M.E. bldg Comment
  RSA814  Heterotheca sessiliflora subsp. echioides J. T. Howell 1927-8-17 643 San Luis Obispo New Templeton. 244 Comment
  CAS-BOT-BC318469  Hieracium argutum R. F. Hoover 1969-7-17 11475 San Luis Obispo Just west of Cuesta Pass summit Comment
  CAS-BOT-BC55425  Hirschfeldia incana Ernest C. Twisselmann 1968-6-14 14331 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Dorthoy Twisselmann Ranch, eastern SLO county. 670 Comment
  CAS-BOT-BC412720  Hollisteria lanata Alice Eastwood 1926-5-5 13912 San Luis Obispo Cholame Comment
  OBI16072  Holocarpha heermannii Robert F. Hoover 1969-9-13 11587 San Luis Obispo Santa Lucia Range; Upper Jack Crk, W of Paso Robles Comment
  CDA38637  Holodiscus discolor G. F. Hrusa 1993-5-21 11060 San Luis Obispo Big Falls Creek on W side of creek approx. 3/4 mile upstream from confluence with Lopez Creek. Comment
  OBI71810  Holodiscus discolor Michael Walgren 2009-8-26 22 San Luis Obispo Occurs on SE slope where hwy 1 crosses the first crk N of San Carpoforo Cr 65 Comment
  RSA130639  Holodiscus discolor R. W. Summers s.n. San Luis Obispo Base of San Luis Obispo Mountains Comment
  UC54825  Holodiscus discolor Mrs. R. W. Summers Jun 1883 San Luis Obispo Coast Hills Comment
  CAS-BOT-BC150049  Holodiscus discolor var. discolor Alice Eastwood 1928-5-19 15171 San Luis Obispo Pettitts Canyon Comment
  RSA18219  Hordeum brachyantherum C. B. Wolf 1929-4-16 3631 San Luis Obispo 2 miles north of Cayucos Comment
  OBI4822  Hordeum brachyantherum subsp. californicum Mike Wemp 1972-3-29 11 San Luis Obispo About 1/4 mi NW of Montano de Oro State Park camground 30 Comment
  UC771712  Hordeum jubatum R. F. Hoover 1946-6-16 6157 San Luis Obispo w Pozo; Rinconada district Comment
  OBI72460  Hordeum jubatum M. Wetherwax & E. L. Painter, E. L. Painter 2000-3-21 SLO- 42 San Luis Obispo Camp San Luis Obispo. K-1 Training Area, saddle between Cerro Romualdo and Cerro Chumash. 120 Comment
  UCD148661  Hordeum marinum subsp. gussoneanum G. F. Hrusa 1998-4-25 14197 San Luis Obispo San Luis Obispo County: South Coast Ranges. Corner of Highway 41/46 and Cholame Valley Road. 350 Comment
  OBI77859  Hordeum vulgare David J. Keil, V. L. Holland and LynneDee Oyler 1995-4-27 24968 San Luis Obispo Trail head 11 mi E of Tepusquet Cyn rd on Hwy 166 Comment
  POM264992  Horkelia cuneata I. L. Wiggins 1929-4-15 3559 San Luis Obispo Between Guadalupe and Oceana. Comment
  UC73030  Horkelia cuneata subsp. cuneata Miss M. Alice King 1895-5-1 San Luis Obispo arroyo grande Comment
  UC481103  Horkelia cuneata subsp. puberula I. J. C. and Mrs. B. 1911-5-25 San Luis Obispo Price Canyon Comment
  CAS-BOT-BC537142  Horkelia cuneata var. cuneata Clare B. Hardham 1959-5-23 4638 San Luis Obispo Shrub covered dunes S of Baywood Park Comment
  CAS-BOT-BC148588  Horkelia cuneata var. puberula R. F. Hoover 1966-5-17 9866 San Luis Obispo Indian Knob Ridge Comment
  CAS-BOT-BC143914  Horkelia cuneata var. sericea Ernest C. Twisselmann 1956-4-10 2634 San Luis Obispo Nipomo Mesa, 1/2 mile east of the Union OIl Refinery 33 Comment
  HSC91504  Horkelia marinensis Susan H. Bicknell 1989-4-17 San Luis Obispo Montano de Oro State Park, MDO1 Comment
  OBI31493  Horkelia yadonii Joy Nishida, Melissa Luckow, Rob Keplinger, and Robert Allen 1982-6-10 449 San Luis Obispo American Cyn. Stream bed just NE of American Cyn campground 524 Comment
  SBBG41454  Hydrocotyle verticillata D. Myrick 1971-4-6 2195 San Luis Obispo Laguna Lake, San Luis Obispo Comment
  UCR39143  Hypericum perforatum David J. Keil 1984-7-29 18318 San Luis Obispo S of city of San Luis Obispo along Orcutt Road, c. 1.5 mi. south of junction with Biddle Ranch Road. Comment
  OBI19894  Hypochaeris glabra Walter F. Chessebro 1979-3-10 120 San Luis Obispo Indian Knob. 2.5 mi from last gate on Davenport Crk rd Comment
  OBI31109  Hypochaeris glabra Julie M. Vanderwier 1979-4-13 120 San Luis Obispo Indian Knob Tar Sands Comment
  OBI11907  Hypochaeris radicata Dave Imper 1977-4-7 110 San Luis Obispo Price Cyn Tarsands Project. 1 mi SW of hwy 227 on Price Cyn rd Comment
  OBI73410  Iris pseudacorus David J. Keil 2000-5-29 28777 San Luis Obispo Campus of California Polytechnic State University. Drumm Reservoir and vicinity Comment
  CAS-BOT-BC315708  Isocoma acradenia var. bracteosa John Thomas Howell 1967-11-3 44060 San Luis Obispo Vernal pool natural area in Valley Grassland about 4 1/2 miles east-northeast of Pixley 83 Comment
  POM290289  Isocoma acradenia var. bracteosa Lyman Benson 1937-10-17 8541 San Luis Obispo West of McKittrick, Kern Co. L[ine]; Mt. Range: Temblor. 854 Comment
  OBI77148  Isocoma menziesii var. sedoides David J. Keil 1981-5-25 14765 San Luis Obispo North of San Simeon in vicintiy of Arroyo de la Cruz. Near hwy 1 Comment
  CDA8033  Isocoma menziesii var. vernonioides G. D. Barbe, J. L. Johnson 1973-3-13 1130 San Luis Obispo West of Avila Beach. 0 Comment
  UC1584830  Isocoma menziesii var. vernonioides Jerry Powell 1990-8-21 1584 San Luis Obispo Morro Strand Comment
  RSA128168  Isoetes howellii Clare B. Hardham 1958-4-12 4228 San Luis Obispo Cambria. The Santa Lucia Mtns. Comment
  CAS-BOT-BC112545  Isolepis cernua R. F. Hoover 1946-8-26 6358 San Luis Obispo Baywood Park, in brackish marsh on shore of Morro Bay. Comment
  OBI78795  Isolepis cernua David J. Keil 2013-9-3 32011 San Luis Obispo Morro Bay State Park. Park Ridge. 25 Comment
  SBBG59238  Isolepis cernua R. Hoffmann 1930-4-19 San Luis Obispo Arroyo Grande Comment
  CAS-BOT-BC112542  Isolepis cernua Roxana S. Ferris 1929-4-16 7650 San Luis Obispo Toro Creek, coast road north of Moro. Comment
  RSA659428  Jaumea carnosa David J. Keil 1986-10-13 19788 San Luis Obispo Sweet Springs area on southern shore of Morro Bay. 2 Comment
  OBI72209  Juglans regia E. L. Painter & M. Wetherwax, M. Wetherwax 2000-8-20 SLO- 163 San Luis Obispo Camp SLO; along Chorro Valley rd, near warehouses, in cultivated grove 100 Comment
  UCD141384  Juncus bufonius E. M. Johnston 1915-1 59 San Luis Obispo San Luis Obispo County: San Luis Creek. Comment
  OBI32274  Juncus bufonius var. bufonius David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al 1981-4-11 14445 San Luis Obispo 2 mi N of Arroyo de la Cruz Comment
  OBI21099  Juncus bufonius var. congestus Robert F. Hoover 1965-9-19 9608 San Luis Obispo Calf Cyn Comment
  HSC91558  Juncus hesperius Susan H. Bicknell 1989-6-13 San Luis Obispo Montana de Oro State Park, Hazard Canyon effluence Comment
  UCD141549  Juncus hesperius Malcom A. Nobs; S. Galen Smith 1948-9-9 669 San Luis Obispo San Luis Obispo County: Dune Lakes Gun Club, about 4 miles south of Pismo Beach. Comment
  OBI81133  Juncus occidentalis David J. Keil, with Lynne Dee Oyler 1990-3-16 21341 San Luis Obispo Arroyo Grande West side of Oak Park Rd. Comment
  UCSB44872  Juncus tiehmii Ertter, Barbara; Strachan, Jeffrey 1980-5-14 San Luis Obispo Edge of Navajo Creek on west side of Forest Road 29S02 ca 1.5 miles north of La Panza Guard Station, ca 2.5 miles south of Highway 58, ca 5 miles southeast of Black Mountain, La Panza Range, Los Padres National Forest; T29S R16E Sec 29 center 609 Comment
  UC1953252  Juncus uncialis David Keil with Lynne Dee Althouse and Meg Perry 2010-4-8 30688 San Luis Obispo Carrizo Plain Southwest of Carissa Plains Elementary School, south of Highway 58. Comment
  HSC97745  Juniperus californica Richard Spjut, Susan Casterline 2002-2-18 14602 San Luis Obispo Hwy. 58 W of Bakersfield 520 Comment
  UCR80895  Keckiella cordifolia G. Fred Hrusa 1993-5-20 11037 San Luis Obispo Reservoir Canyon. Mid parts of canyon on lower slopes at least 15 m above creek. 360 Comment
  UC1132129  Koeleria macrantha H. S. Yates 1936-3-23 5370 San Luis Obispo Mono Creek; Cayucos Quad., Mono Creek Comment
  CAS-BOT-BC273723  Koeleria pyramidata Ira L. Wiggins 1929-5-24 3764 San Luis Obispo 1 1/2 miles east of Templeton Comment
  CDA16027  Krascheninnikovia lanata G. F. Hrusa, T. D. Wilfred 2000-9-29 15693 San Luis Obispo Carrizo Plain; Immed. S of Swain pasture, W of Soda Lake approx. 1/3 mile. 670 Comment
  RSA122828  Krascheninnikovia lanata W. A. Peterson 1937-3-20 640 San Luis Obispo Syncline Hill. 701 Comment
  SJSU3367  Krascheninnikovia lanata C. W. Sharsmith 1962-4-21 6824 San Luis Obispo Panorama Hills near foot of Recruit Canyon, Temblor Range Comment
  CDA14913  Lactuca saligna G. Perez 1998-8-27 s.n. San Luis Obispo Upper Salinas Valley; 3057 S. Higuera St., San Luis Obispo. 0 Comment
  RSA0019351  Lagophylla ramosissima Greg Wilvert 2005-5-15 421 San Luis Obispo Southeast half of the Caliente Range: Above Semper Spring. 881 Comment
  RSA784519  Lagophylla ramosissima Anna Kostikova, Glenn Litsios, Sarah Burgy 2010-6-18 40 San Luis Obispo close to KCL Campground, west of Soda Lake Road, 10.4 miles south of Goodwin Education Center, and 19 miles north of State Highway 166 Comment
  CAS-BOT-BC341618  Lagophylla ramosissima David D. Keck 1931-6-23 1261 San Luis Obispo 4.2 mi. S. of Atascadero Comment
  JEPS72954  Lamarckia aurea W. L. Jepson 1941-4-17 20257 San Luis Obispo Arroyo Grande Comment
  OBI10921  Lastarriaea coriacea Robert F. Hoover 1967-5-6 10548 San Luis Obispo Jack lake Comment
  OBI73539  Lastarriaea coriacea David J. Keil 1990-4-26 21377 San Luis Obispo Mobil Oil Co. property on Nipomo Dunes south of Oso Flaco Lake Road, east of Oso Flaco Lake Comment
  CAS-BOT-BC334582  Lasthenia californica M. E. Jones 1882-5-9 s.n. San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC339017  Lasthenia californica Alice Eastwood; John Thomas Howell 1936-5-6 2236 San Luis Obispo Near Morro Comment
  CAS-BOT-BC334585  Lasthenia californica Ernest C. Twisselmann 1959-4-10 5033 San Luis Obispo Summit of Perfumo Cahnon, Irish Hills 365 Comment
  CAS-BOT-BC339037  Lasthenia californica R. F. Hoover 1958-4-11 8444 San Luis Obispo 18 miles east of Creston on La Panza road Comment
  RSA0020773  Lasthenia debilis Greg Wilvert 2005-4-13 222 San Luis Obispo 3.9 km SSW of Lawson Spring. 739 Comment
  UC1285409  Lasthenia gracilis R. F. Hoover 1947-4-18 6967 San Luis Obispo near Piedras Blancas Point (at edge of beach) Comment
  UC893760  Lasthenia gracilis Alice Eastwood and John Thomas Howell 1938-6-15 5971 San Luis Obispo between Cambria and San Simeon Comment
  UCR159310  Lasthenia gracilis George K. Helmkamp, E. A. Helmkamp 2005-4-22 9396 San Luis Obispo Inner South Coast Ranges, Carrizo Hwy at Mile-19 (Calif. Hwy 58, east of Santa Margarita near Wilson Corner) 470 Comment
  UCR266166  Lasthenia gracilis Al Lindholm 1971-4-11 174 San Luis Obispo Central Coast; Santa Lucia Mountains, Fitzhugh property, 6 mi N of Cayucos, 1000-acre property containing within its boundaries the origins of Cottontail, Cayucos, Villa, and Cienega Creeks 520 Comment
  CAS-BOT-BC361273  Lasthenia leptalea Clare B. Hardham 1960-3-31 5259 San Luis Obispo Santa Lucia Mountains: Near intersection Bee Rock--Cantinas Cr. Rd. and Bee Rock--Pleyto Rd. Comment
  UC1285402  Lasthenia leptalea R. F. Hoover 1947-3-29 6779 San Luis Obispo Atascadero Comment
  RSA202546  Lasthenia leptalea E. C. Twisselmann 1968-3-6 14048 San Luis Obispo La Panze Pange: head of Cammatta Canyon at the Bethel Ranch. 534 Comment
  UC575282  Lasthenia microglossa David D. Keck and J. Clausen 1935-4-10 3134 San Luis Obispo 14 mi nw McKittrick 914 Comment
  UCR118364  Lathyrus latifolius George K. Helmkamp, E. A. Helmkamp 1998-6-30 4227 San Luis Obispo Central Coast, Irish Hills, SW of San Luis Obispo; Prefumo Cyn 2.2 mi SW of Los Osos Valley Rd. 137 Comment
  SEINET956317  Lathyrus vestitus G. K. Helmkamp, E. A. Helmkamp 2000-1 5383 San Luis Obispo Central Coast: Prefumo Cyn. 1.2 mi S of Los Osos Valley Rd. 183 Comment
  UCSB28692  Lathyrus vestitus Hardham, Clare 1967-3-1 San Luis Obispo Big Rock, Shell Peak area, SE end of county Comment
  UC463201  Lathyrus vestitus var. vestitus Roxana S. Ferris 1929-4-16 7683 San Luis Obispo 6 mi e Morro Bay (road to Atascadero) Comment
  UC73174  Lathyrus vestitus var. vestitus Rev. R. W. Summers 1882-3-17 216 San Luis Obispo San Luis Mt. Comment
  SBBG109793  Layia glandulosa C. B. Hardham 1959-4-3 4172 San Luis Obispo between Nacimiento and San Antonio Comment
  UC524060  Layia glandulosa Ira L. Wiggins 1932-3-21 5813 San Luis Obispo between Cholame and Annette Comment
  CAS-BOT-BC321657  Layia glandulosa Clare B. Hardham 1959-4-14 4255 San Luis Obispo Shell Creek Road x Cammatti Road, 26 mi E of Paso Robles Comment
  OBI15841  Layia glandulosa Eben McMillan 1952-4-30 77 San Luis Obispo San Juan Valley - 5 mi E of Shandon Comment
  UCSB49800  Layia glandulosa Black, Nan 1968-4-20 San Luis Obispo North side of road in Calif. Hwy 1, 12.3 miles north of Santa Maria River, Nipomo Mesa 60 Comment
  RSA121791  Layia glandulosa subsp. glandulosa C. M. Belshaw 1936-3-25 1732 San Luis Obispo 4 miles S of Morro. 0 Comment
  OBI74934  Layia heterotricha George Butterworth 2010-3-29 772 San Luis Obispo Chimineas; E Grantline 607 Comment
  CAS-BOT-BC327284  Layia hieracioides Ira L. Wiggins 1929-4-15 3550 San Luis Obispo Not far from ocean between Guadalupe and Oceana Comment
  CAS-BOT-BC327487  Layia jonesii David D. Keck 1933-5-5 2203 San Luis Obispo 3 miles E of Morro Comment
  OBI29941  Layia jonesii Phil Ashley 1979-5-1 s.n. San Luis Obispo Poly Cyn above Brizzolari Crk Comment
  UC575295  Layia munzii David D. Keck and J. Clausen 1935-4-10 3135 San Luis Obispo e side Soda Lake (Carrizo Plains); , e side Soda Lake 597 Comment
  CAS-BOT-BC327640  Layia munzii R. F. Hoover 1952-4-10 8107 San Luis Obispo 1 mi S of Simmler, Carrizo Plain Comment
  CAS-BOT-BC327670  Layia munzii Eben McMillan 1958-4-18 43 -6 San Luis Obispo Low hills SE of Soda Lake. 670 Comment
  OBI77132  Layia munzii Craig Woods 1978-3-30 26 San Luis Obispo Carrizo Plain, approx. 2 mi N of the S end of large Soda Lake, 1/4 mi W of Sim. soda lake san diego cr rd 594 Comment
  UC524098  Layia munzii Ira L. Wiggins 1932-3-20 5784 San Luis Obispo in immediate vicinity Cholame Comment
  UC913075  Layia pentachaeta subsp. albida David D. Keck and J. Clausen 1935-4-9 3106 San Luis Obispo pass summit 5 mi e Cholame (on road to Lost Hills); Polonio Pass 579 Comment
  JEPS98915  Layia pentachaeta subsp. albida Bruce G. Baldwin 1988-4-10 694 San Luis Obispo 0.25 mi W of Kern Co. line along Hwy 58 Temblor Range Comment
  CDA20978  Layia platyglossa G. F. Hrusa, J. Hart 1993-4-6 10688 San Luis Obispo Carrizo Plain: near N end of Plain on N side of 7 Mile Rd. 609 Comment
  UC1953274  Layia platyglossa David Keil with V. L. Holland 2009-4-28 30593 San Luis Obispo Hills just south of Arroyo Grande Creek arm of Lopez Reservoir, southern end of Santa Lucia Mts. Property located on Rock Falls Road. Comment
  UCD133995  Layia platyglossa Daryl Koutnik 1978-6-19 534 San Luis Obispo San Luis Obispo County: west of Cerro Romauldo along Chorro Creek. 304 Comment
  OBI39329  Layia platyglossa David J. Keil, Rhonda Riggins, Richard A . Pimentel, and D. R. "Doc" Miller 1985-4-27 18718 San Luis Obispo 12.6 mi from CA Rte 1 on San Simeon Crk rd between Pine Mt and Rocky Butte 869 Comment
  RSA11150  Layia platyglossa subsp. campestris C. B. Wolf 1929-4-15 3605 San Luis Obispo 3 miles N of Morro Bay. 30 Comment
  RSA43810  Layia platyglossa subsp. platyglossa D. F. Howe 1948-5-17 s.n. San Luis Obispo [Unspecified] Comment
  OBI38517  Lemna minor Eric Wise 1981-7-1 886 San Luis Obispo Oso Flaco Lake Comment
  OBI38521  Lemna minor Eric Wise 1981-9-29 1215 San Luis Obispo Orcutt Rd, 2.3 mi S of Johnson Ave Comment
  CAS-BOT-BC221509  Lepechinia calycina W. R. Dudley 1905-1-6 s.n. San Luis Obispo Near Mine Brook above Klau's [Klau] Mine Comment
  UCR237940  Lepidium Mark A. Elvin, Erin Shapiro 2010-7-29 6472 San Luis Obispo Central Coast, Santa Maria River Valley, Guadalupe Dunes, parking lot of Oso Flaco Lake 7 Comment
  CDA43195  Lepidium chalepense Richard R. Halse 2015-3-24 9362 San Luis Obispo Western end of the Santa Maria Valley, at the end of Oso Flaco Lake Road; ca. 5 air miles south of Oceano. Comment
  CAS-BOT-BC89027  Lepidium dictyotum David D. Keck; J. Clausen 1935-4-10 3137 A San Luis Obispo East side of Soda Lake, Carrizo Plains. 594 Comment
  CAS-BOT-BC89031  Lepidium dictyotum Eben McMillan 1957-4-17 34 -27 San Luis Obispo Foot of Caliente Mountain, southern Carissa Plains. 807 Comment
  OBI82680  Lepidium dictyotum David J. Keil, with Lynne Dee Althouse and Shannon Henke 2016-2-26 33512 San Luis Obispo Southeast of Cholame in southern Cholame Valley along San Andreas Fault zone 560 Comment
  CAS-BOT-BC89024  Lepidium dictyotum R. F. Hoover 1966-3-30 9768 San Luis Obispo Carrizo Plain, sout of Soda Lake. Comment
  CAS-BOT-BC89026  Lepidium dictyotum R. F. Hoover 1967-3-5 10239 San Luis Obispo Upper Arroyo Grande, near salt springs. Comment
  OBI15006  Lepidium jaredii Robert F. Hoover 1967-3-22 10261 San Luis Obispo Carrizo plain S of Soda lake Comment
  OBI32040  Lepidium nitidum David J. Keil, Warren Roberts and Roger Raiche 1982-1-30 15689 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Along ridge system, just S of the Arroyo Comment
  CAS-BOT-BC12939  Lepidium strictum Clare B. Hardham 1957-5-12 1904 San Luis Obispo Santa Lucia Mountains. Camp Natoma, Franklin Creek. Road. Comment
  OBI23005  Leptochloa fusca subsp. uninervia David J. Keil 1978-10-19 s.n. San Luis Obispo Along San Luis Crk near jctn of S. Higuera Rd and US 101 Comment
  SBBG117507  Leptosiphon liniflorus E. Painter, M. Wetherwax, E. Wenzl, A. Gingerich 2000-4-19 CR 34 San Luis Obispo near Perimeter Rd; Camp Roberts Training Area T/Y3 210 Comment
  CAS-BOT-BC94930  Leptosiphon liniflorus R. C. Wenk 2007-4-2 577 San Luis Obispo Carrizo Plain N.M., Swain pasture, along Soda Lake Road, 4.2 mi. E of turnoff to KCL campground 624 Comment
  OBI31484  Leptosiphon parviflorus Joy Nishida, Robert Allen 1982-4-10 279 San Luis Obispo American Canyon Campground on a slight slope of blue oak woodland. 536 Comment
  SBBG16956  Leptosyne douglasii C. B. Hardham 1960-4-21 5518 San Luis Obispo Santa Barbara Rd, Atascadero Comment
  IRVC28940  Lessingia filaginifolia var. filaginifolia G. K. Helmkamp 2003-9-10 8138 San Luis Obispo 0.6 mi S of Nipomo Hill in Arroyo Grande area Central Coast 46 Comment
  CAS-BOT-BC339442  Lessingia glandulifera var. glandulifera R. F. Hoover 1966-9-16 10065 San Luis Obispo Creston Comment
  UC1069813  Lessingia glandulifera var. glandulifera T. M. Hendrix 1937-6-6 273 San Luis Obispo 1.5 mi nw of New District School; Pozo Quadrangle Comment
  CAS-BOT-BC339462  Lessingia glandulifera var. glandulifera Ernest C. Twisselmann 1955-9-1 2365 San Luis Obispo Temblor Range and the Western San Joaquin Valley. San Juan River Valley, 8.6 miles south of Shandon 426 Comment
  SBBG12532  Lessingia glandulifera var. pectinata E. R. Chandler 1962-7-20 899 San Luis Obispo adjacent to stabilized dunes, ca. 7 mi S of Arroyo Grande near St Hwy 1 30 Comment
  OBI79160  Lessingia pectinata Kyle R. Weichert 2014-9-1 10 San Luis Obispo On the east bank of the Salinas River bed near Templeton, CA; 35.546503, -120.702523 (WSG84) 229 Comment
  CDA17615  Leymus pacificus Austin Griffiths, G. F. Hrusa, E. W. Thompson 1983-7-17 s.n. San Luis Obispo Just NE of point above Spooner's Cove, Montana de Oro State Park. Comment
  UCSB15377  Limnanthes douglasii Breedlove, Dennis 1962-3-29 San Luis Obispo 3.8 miles south of Atascadero 289 Comment
  SBBG124972  Limnanthes douglasii subsp. nivea C. B. Hardham 1956-5-2 616 San Luis Obispo near Atascadero Crk, Atascadero Comment
  SBBG124973  Limnanthes douglasii subsp. nivea C. B. Hardham 1958-3-29 2974 San Luis Obispo Morro Rd, Atascadero Comment
  UC1321349  Limonium californicum R. F. Hoover 1966-11-2 10199 San Luis Obispo Baywood Park Comment
  OBI59645  Limonium sinuatum David J. Keil 1999-9-8 s.n. San Luis Obispo Along Turri rd, about halfway between Los Osos Valley Rd and South Bay Blvd Comment
  OBI54849  Limonium sinuatum David J. Keil 1997-5-8 26244 San Luis Obispo Along highway 1, 1.2 miles south of turnoff to hearst san simeon state historic monument, just north of little pico creek bridge. 15 Comment
  SD40217  Linanthus californicus Edith A. Purer 1940-8-2 7981 San Luis Obispo North of Guadalupe Comment
  UC1124074  Linanthus liniflorus C. A. Graham 1939-4-17 538 San Luis Obispo 0.7 mi sw Carriza Ranch; Branch Mt. Quad. 579 Comment
  OBI11362  Linanthus parryae Eben McMillan 1952-4-30 70 San Luis Obispo Shell Creek - 12 mi. S., 2.5 mi. E. Shandon. Comment
  UC1124052  Linanthus parviflorus C. M. Belshaw 1936-3-20 1667 San Luis Obispo 2.5 mi wnw Tar Spring Ranch; Nipomo Quad. 152 Comment
  UC1124059  Linanthus parviflorus T. M. Hendrix 1937-4-17 25 San Luis Obispo 3.3 mi se Pozo; Santa Barbara National Forest, Pozo Quad. 457 Comment
  UC57527  Linanthus parviflorus J. H. Barber 1900-3-30 San Luis Obispo Santa Lucia Mts. Comment
  RSA476676  Lithocarpus densiflorus var. densiflorus E. Crow 1929-8-6 423 San Luis Obispo Hoffman's Canyon, Santa Lucia Mts. Comment
  UC1127207  Lithophragma affine G. T. Nordstrom 1937-4-20 1097 San Luis Obispo 2.6 mi se Lincoln School; Adelaida Quad., se of Lincoln School Comment
  OBI58748  Lithophragma cymbalaria David J. Keil 1998-5-11 27212 San Luis Obispo Caliente Range, 5.3 mi from Soda Lake Rd. along Selby Rd. N-facing slope Comment
  UC573235  Lithophragma cymbalaria T. M. Hendrix 1937-4-19 39 San Luis Obispo 3.8 mi e Pozo; Pozo Quad. 518 Comment
  OBI9765  Lithophragma cymbalaria Robert F. Hoover 1947-3-26 6737 San Luis Obispo Price Cyn (just S of) Comment
  CAS-BOT-BC435663  Lithophragma heterophyllum Clare B. Hardham 1936-3-24 256 San Luis Obispo Paradise Valley, Atascadero Comment
  RSA84366  Lithophragma heterophyllum F. W. Peirson 1925-3-24 5661 San Luis Obispo At Morro Creek Divide on road from Atascadero to Morro. 427 Comment
  RSA0020359  Loeseliastrum schottii Greg Wilvert 2005-5-1 375 San Luis Obispo Southeast half of the Caliente Range. Along Pipeline Rd. 907 Comment
  OBI16464  Logfia filaginoides Robert F. Hoover 1967-5-5 10523 San Luis Obispo Ridge NW of Cuesta Pass Comment
  UC1132187  Lolium multiflorum G. T. Nordstrom 1937-5-25 1279 San Luis Obispo 0.6 mi w Josephine School; Adelaida Quadrangle Comment
  UC1738823  Lolium multiflorum D. W. Taylor 1971-3-31 San Luis Obispo in the Monterey Pine stand Cambria Comment
  CAS-BOT-BC283235  Lolium multiflorum R. F. Hoover 1964-6-9 9009 San Luis Obispo In vacant lot, Chaplin Lane, San Luis Obispo Comment
  UC1122979  Lomatium californicum G. T. Nordstrom 1937-4-20 1096 San Luis Obispo 2.6 mi. s.e. Lincoln School; Adelaida Quad. Comment
  SBBG95383  Lomatium caruifolium C. Zeeb 1984-1-28 9 San Luis Obispo 0.6 mi E of Pennington Crk Rd Comment
  UCR1399  Lomatium caruifolium Frank C. Vasek 1960-4-9 600409- 08 San Luis Obispo Central Coast, Cerro Romauldo Mountain, along State Hwy l, 3 miles northwest of Camp San Luis Obispo gate 366 Comment
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  OBI8547  Lomatium caruifolium Craig Woods 1978-2-19 6 San Luis Obispo Carrizo Plain, near the NW end of Soda Lake. 594 Comment
  POM98656  Lomatium caruifolium var. caruifolium P. A. Munz 1925-3-24 9234 San Luis Obispo 3 miles W of San Luis Obispo 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
  OBI17522  Lomatium dasycarpum Lynne Dee Althouse 1977-5-23 110 San Luis Obispo Wolfe's horse ranch, near San Luis High School 152 Comment
  OBI8895  Lomatium dasycarpum subsp. dasycarpum Robert F. Hoover 1958-3-26 8437 San Luis Obispo Ridge of Santa Lucia Mts NW of Cuesta Pass Comment
  CAS-BOT-BC217752  Lomatium parvifolium Clare B. Hardham 1960-6-1 5970 San Luis Obispo Burnett Peak, Santa Lucia Mountains Comment
  SBBG107581  Lomatium parvifolium C. B. Hardham 1958-6-20 3718 San Luis Obispo Stenner Crk near San Luis Obispo Comment
  JEPS27032  Lomatium parvifolium Rimo Bacigalupi with F. Chisaki, L. Dempster, C. Hardham 1960-5-10 7413 San Luis Obispo in area of the Cupressus sargentii swamp Cypress Mountain, norththeastern flank (headwaters of Las Tablas Creek) 731 Comment
  OBI81769  Lomatium parvifolium var. pallidum Tracey Call, Viola Call 1963-6-2 2199 San Luis Obispo 1 mile up Reservoir Canyon near San Luis Obispo 244 Comment
  OBI79595  Lomatium utriculatum David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31604 San Luis Obispo Avenales Ranch, south of Pozo. Upper Salinas River valley along Avenales Ranch Road 545 Comment
  UC2027073  Lomatium utriculatum Greg Wilvert 2005-5-15 425 San Luis Obispo Southeast Half of the Caliente Range: 2 km WSW of Semper Spring Comment
  JEPS13050  Lomatium utriculatum Rimo Bacigalupi with G. T. Robbins and Keith Harrison 1955-5-16 5123 San Luis Obispo 6.1 mi. s. Shandon (Commatti Canyon, tributary of San Juan Creek); Commatti Canyon 350 Comment
  SEINET12118938  Lomatium utriculatum I. L. Wiggins 1932-1 5790 San Luis Obispo in immediate vicinity of Cholame Comment
  LA205879  Lonicera interrupta Roxana S. Ferris; 1939-5-29 9762 San Luis Obispo about 4 mi. SE of Templeton 304 Comment
  UCSB45049  Lonicera involucrata Carr, Tom 1978-3-8 San Luis Obispo Calif. 1, 1/2 mile north of Burton Drive 40 Comment
  SBBG44670  Lonicera involucrata var. ledebourii L. W. Edge 1972-4-20 125 San Luis Obispo near Black Lake, Dune Lakes 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
  RSA0039777  Lonicera subspicata var. denudata LeRoy Gross, Pam DeVries, Melinda Elster 2014-5-21 6496 San Luis Obispo La Panza Range: Western side of the Machesna Mountain Wilderness. American Canyon Campground., Near 35.28461N 120.26558W. Follow trail up to last creek crossing, below stock pond. Near the main ridge line. Ended near 35.29415N 120.23097W. 538 Comment
  OBI79616  Loropetalum chinense Haley Fuller, Erik Holtz, Sean Birkimer 2014-2-24 San Luis Obispo San Luis Obispo, Cal Poly campus, president's residence on Crandall way. Comment
  SBBG109636  Lotus C. B. Hardham 1969-2-11 14309 a San Luis Obispo Diablo Cyn Comment
  JEPS99241  Lotus formosissimus Clare B. Hardham 1959-4-12 4223 San Luis Obispo Cambria Santa Lucia Mountains Comment
  JEPS99276  Lotus grandiflorus Clare B. Hardham, C. Butterworth 1960-5-28 5944 San Luis Obispo Blue Pidgeon Headwaters south fork of Huero Huero River, S of Klein Ranch Comment
  UC52290  Lotus heermannii Rev. R. W. Summers 1885-6-8 San Luis Obispo Santa Margarita Valley Comment
  UCR134434  Lotus procumbens var. procumbens George K. Helmkamp, E. A. Helmkamp 2001-4-29 6562 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
  RSA43231  Lotus procumbens var. procumbens Robert F. Hoover 1947-4-26 7092 San Luis Obispo Middle branch of Huerhuero Creek, just above Wells Corner. Comment
  UCR12291  Lotus purshianus Paul D. Wood 1971-8-14 s.n. San Luis Obispo Central Coast, Santa Lucia Mountains, private property adjoining Santa Rita Old Creek Road, 6.5 mi. south of junction with Vineyard Drive 305 Comment
  UCR161930  Lotus strigosus George K. Helmkamp, E. A. Helmkamp 2005-2-24 8970 San Luis Obispo South Coast Ranges, along Huasna Road, c. 5 mi. NE of its junction with Huasna Towship Road (generally east of Arroyo Grande) 244 Comment
  OBI36940  Ludwigia peploides Eric Wise unknown 1713 San Luis Obispo About 30 cm deep in the Salinas River at Las Pilitas Rd Comment
  SBBG107995  Lupinus albifrons C. B. Hardham 1961-4-17 6836 San Luis Obispo Pine Mtn N of Cambria 914 Comment
  UC1129290  Lupinus albifrons W. A. Peterson 1937-4-13 669 San Luis Obispo 2 mi e mouth Carnoza Creek; La Panza Quad., mouth Carnoza Creek Comment
  UC864973  Lupinus albifrons Ynez Winblad 1936-4-16 San Luis Obispo Morro Bay Comment
  OBI19277  Lupinus albifrons Robert F. Hoover 1964-3-8 8644 San Luis Obispo N of San Carpojo crk Comment
  OBI43714  Lupinus albifrons Rhonda Riggins 1982-5-2 1385 San Luis Obispo Just E of San Juan River bridge at hwy 58, 1.2 mi E La Panza rd, 3.2 mi W Bitterwater rd Comment
  CAS-BOT-BC195758  Lupinus albifrons var. albifrons Alice Eastwood; John Thomas Howell 1935-3-25 1992 San Luis Obispo Near Union Comment
  POM308260  Lupinus albifrons var. albifrons Henry J. Ramsey, Henry J. Ramsey, Don Ramsey 1940-4-20 3123 San Luis Obispo Hwy 41, near Templeton Comment
  OBI19296  Lupinus arboreus Robert F. Hoover 1947-7-11 7298 San Luis Obispo S end of Morro Bay Comment
  RSA699725  Lupinus arboreus Keith E. Hoffmaster 1935-7-3 531 San Luis Obispo Oceano. Comment
  UCR26426  Lupinus arboreus A. C. Sanders 1981-5-15 2120 San Luis Obispo Central Coast, Along Hwy 1 north of Guadalupe, near Oso Flaco Lake Rd 23 Comment
  UC454634  Lupinus arboreus I. J. Condit 1910-7-26 San Luis Obispo Oceano sand hills Comment
  UCD106607  Lupinus arboreus Eric Davidson 1971-6-26 325 San Luis Obispo San Luis Obispo County: in day-use camp on San Simeon State Beach. Comment
  UCSB18108  Lupinus arboreus Gruber, Richard 1964-3-25 San Luis Obispo State Highway 1, approximately 3.5 miles N of Guadalupe 45 Comment
  RSA585598  Lupinus arboreus var. arboreus M. D. Proctor, E. A. Young 1993-3-17 ROB 0199 San Luis Obispo 1 km south of Twin Bridges. Comment
  SBBG107853  Lupinus benthamii C. B. Hardham 1971-4-24 18032 B San Luis Obispo Avenales Ranch Comment
  OBI20057  Lupinus benthamii Rhonda Riggins 1979-5-12 1178 San Luis Obispo Along Interlake Rd, 1.1 mi SSE Bee Rock Rd Comment
  RSA132986  Lupinus benthamii var. benthamii Clare B. Hardham 1959-5-9 4450 San Luis Obispo Camp Natoma. Franklin Creek. Comment
  RSA0036480  Lupinus bicolor Daisie Huang 2006-4-13 06041333 San Luis Obispo 58 E of Santa Margarita. 234 Comment
  SBBG108049  Lupinus bicolor C. B. Hardham 1956-3-27 298 San Luis Obispo Chimney Rock Ranch near intersection of Oak Flat Rd and N Rd to Adelaida Comment
  SBBG67029  Lupinus bicolor M. M. Miles -Apr-1886 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  SBBG96075  Lupinus bicolor F. A. Lindlholm 1971-4-8 129 San Luis Obispo 6 mi N of Cayucos 518 Comment
  UC1488823  Lupinus bicolor Lyda W. Edge 1973-3-13 305 San Luis Obispo Callender Comment
  UCR161687  Lupinus bicolor George K. Helmkamp, E. A. Helmkamp 2005-2-24 8966 San Luis Obispo South Coast Ranges, along Huasna Road, c. 5 mi. NE of its junction with Huasna Towship Road (generally east of Arroyo Grande) 244 Comment
  SBBG68984  Lupinus chamissonis R. Hoffmann 1931-5-30 San Luis Obispo Oceano Comment
  UC1129425  Lupinus chamissonis H. A. Jensen 1930-7-6 34 San Luis Obispo mouth San Carpoforo Creek; Cape San Martin Quadrangle Comment
  UCR140150  Lupinus chamissonis George K. Helmkamp 2004-2-6 8244 San Luis Obispo Central Coast, north side of Oso Flaco Lake; base of sand dune called 'Little Coreopsis Hill 30 Comment
  OBI53455  Lupinus chamissonis Arthur W. Hazebrook 1991-6-6 88 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill Comment
  SBBG84442  Lupinus chamissonis C. F. Smith 1952-4-25 3279 San Luis Obispo W of Nipomo and N of Guadalupe Comment
  SBBG107373  Lupinus concinnus C. B. Hardham 1961-4-26 6903 San Luis Obispo Franklin Crk, Adelaida Comment
  SBBG107852  Lupinus concinnus C. B. Hardham 1971-4-24 18031 San Luis Obispo Avenales Ranch Comment
  UCR28957  Lupinus concinnus subsp. concinnus Melissa Luckow 1981-4-18 654 San Luis Obispo South Coast Range, Calif. Hwy 58 at the Salinas River Bridge at the head of Calf Canyon 296 Comment
  OBI73637  Lupinus formosus var. robustus David J. Keil 2010-6-7 30877 San Luis Obispo La Panza Mountains. Ca. 0.25 miles north of Highway 58 along Shell Creek Road. 420 Comment
  UC454623  Lupinus hirsutissimus California Polytechnic School 34 San Luis Obispo See Canyon Comment
  UCR161346  Lupinus hirsutissimus George K. Helmkamp, E. A. Helmkamp 2005-3-8 9056 San Luis Obispo Central Coast Hills, Prefumo Canyon, north side of Irish Hills; 3.0 mi west of Los Osos Valley Road 140 Comment
  SEINET10489236  Lupinus latifolius subsp. dudleyi Duane Isely 1965-5-26 Isely 9576 San Luis Obispo Roadside, state #1, immediately s of cambria. Erect clumps, ca 2 ft.; Fls Appearing deep violet; standard with a white center; keel white except for Maculate tip. Comment
  UC1315088  Lupinus latifolius var. latifolius R. F. Hoover 1967-2-18 10218 San Luis Obispo Diablo Canyon; San Luis Range, Diablo Canyon Comment
  JEPS65331  Lupinus ludovicianus Alice King June 1895 San Luis Obispo Arroyo Grande Comment
  SEINET239865  Lupinus microcarpus Rhonda Riggins 1979-5-6 1174 San Luis Obispo Cable Corral Rd. and Hwy. 166 at Rock Face Ranch. Comment
  OBI48302  Lupinus microcarpus var. densiflorus Rhonda Riggins 1979-5-12 1176 San Luis Obispo Roadside bank Nacimiento Rd 1.4 mi E Chimney Rock Rd Comment
  UC55693  Lupinus microcarpus var. densiflorus Mrs. R. W. Summers 1883-3-1 San Luis Obispo hills near sea Comment
  CDA27484  Lupinus microcarpus var. horizontalis R. Riggins 1979-4-22 1153 San Luis Obispo Temblor-Soda Lake Road (County 285) 6.9 miles south of Highway 58, 0.3 mile north of Elkhorn Trail Road. 0 Comment
  RSA659036  Lupinus microcarpus var. horizontalis R. Riggins 1979-5-5 1155 San Luis Obispo Elkhorn Trail Rd. (Co. 285) 4.8 mi SE Hurricane Rd. West slopes Temblor Range. Comment
  RSA659098  Lupinus microcarpus var. horizontalis R. Riggins 1978-4-28 1138 San Luis Obispo Head of Crocker Canyon, Hurricane Rd., 0.9 mi NE jct. with Co. Rd. 285. West side of Temblor Range. Comment
  SBBG114107  Lupinus microcarpus var. horizontalis R. Riggins 1978-4-28 1138 San Luis Obispo head of Crocker Cyn, Hurricane Rd, 0.9 mi NE jct with Co Rd 285 Comment
  UC1129579  Lupinus microcarpus var. microcarpus T. M. Hendrix 1937-5-25 218 San Luis Obispo 1/4 mi s Cammatti; Pozo Quad. Comment
  UC763974  Lupinus microcarpus var. microcarpus R. F. Hoover 1938-4-15 3107 San Luis Obispo Cuyama Valley Comment
  JEPS108099  Lupinus microcarpus var. microcarpus Rhonda Riggins 1979-5-19 1185 San Luis Obispo along road paralelling San Juan Creek, 1.2 mi S Gillis Canyon-Camatti Canyon Roads. Comment
  JEPS108108  Lupinus microcarpus var. microcarpus Rhonda Riggins 1978-5-6 1144 San Luis Obispo Huerhuero-La Panza Road 0.2 mi NW Hwy. 58. Comment
  OBI12828  Lupinus microcarpus var. microcarpus Robert F. Hoover 1953-5-16 8306 San Luis Obispo Summit of Temblor Range NE of Simmler Comment
  UC310373  Lupinus microcarpus var. microcarpus Philip A. Munz 1925-3-24 9225 San Luis Obispo 15 mi ne Paso Robles; ne of Paso Robles Comment
  OBI26011  Lupinus nanus David J. Keil 1981-5-16 14597 San Luis Obispo Area around Arroyo de la Cruz near its crossing of Calif hwy 1 Comment
  OBI31142  Lupinus nanus Julie M. Vanderwier 1979-5-11 26 San Luis Obispo Indian Knob Tar Sands Comment
  SBBG95300  Lupinus nanus D. Keil, R. Riggins, K. Bay 1986-4-26 19273 San Luis Obispo 0.9 mi NE of jct of Elkhorn Rd on Crocker Grade Rd 822 Comment
  UCR140466  Lupinus nanus George K. Helmkamp 2004-3-15 8378 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
  OBI78136  Lupinus nanus Barrett Anderson 1972-3-10 329 San Luis Obispo Montana de Oro state park; area of the 1970 burn Comment
  RSA431073  Lupinus nanus subsp. nanus Dunn, Brown 1946-5-12 2297 San Luis Obispo Atascadero Comment
  RSA648330  Lupinus nanus subsp. nanus Smeltzer, Turnquist 1982-4-6 1 San Luis Obispo Southeast side of Laguna Lake Park. Comment
  SEINET10837774  Lupinus nanus subsp. nanus David B. Dunn, Howard Brown 1946-5-12 Dunn 2294 San Luis Obispo Atascadero. Comment
  OBI12871  Lupinus nipomensis Robert F. Hoover 1967-1 San Luis Obispo Comment
  SBBG34936  Lupinus succulentus Mrs. R. W. Summers 1882-3-30 San Luis Obispo San Luis Valley Comment
  SEINET10837786  Lupinus succulentus var. succulentus Donald E. Bright 1962-4-20 Bright 253 San Luis Obispo Roadside along hwy #466, 4 mi e of san luis obispo co line. Comment
  OBI27179  Lupinus truncatus Thomas Burrows 1981-4-9 123 San Luis Obispo Reservoir Cyn 168 Comment
  OBI72361  Lupinus truncatus Anthony Baniaga 2010-3-31 79 San Luis Obispo Black Lake Cyn, Choin property; along old road 49 Comment
  SBBG34846  Lupinus truncatus Mrs. R. W. Summers 1886-3-12 San Luis Obispo San Luis Mtn, eastern slope Comment
  RSA212027  Lupinus truncatus E. C. Twisselmann 1969-4-9 15099 San Luis Obispo Sand ridge on the north side of Shell Creek. 480 Comment
  SEINET7063640  Luzula A. G. Vestal 1947-4-13 s.n. San Luis Obispo North of Huasna. UTM Zone 10, 737626mE, 3890570mN. (WGS84/NAD83). 223 Comment
  OBI79270  Luzula subsessilis David J. Keil, with Mike Walgren and Lisa Andreano 2012-5-15 31342 San Luis Obispo Western end of San Luis Range. North-facing slope above Coon Creek, southern portion of Montana de Oro State Park, adjacent to Field Ranch (Pacific Gas and Electric Company property, north of Diablo Canyon Nuclear Power Plant) Comment
  OBI35325  Lysimachia arvensis Helen Jones 1982-5-19 51 San Luis Obispo Piedras Blancas Point Comment
  OBI45425  Lysimachia latifolia David J. Keil, Mark Meredith 1984-4-14 18126 San Luis Obispo Ridge system S of Arroyo de la Cruz, N of San Simeon Comment
  OBI12413  Lythrum hyssopifolia Robert F. Hoover 1965-9-18 9568 San Luis Obispo Trout Crk just E of Santa Margarita Comment
  OBI51153  Lythrum hyssopifolia Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-6-24 1 .59 San Luis Obispo San Simeon State Park. NE corner of San Simeon State park; top of hill Comment
  SBBG110233  Lythrum hyssopifolia C. B. Hardham 1957-7-22 2479 San Luis Obispo Graves Crk, near Del Rio Rd, Atascadero Comment
  SEINET14417601  Lythrum hyssopifolia Robert L. Johnson 2015-7-30 4048 San Luis Obispo Terminus of Santa Rosa Creek at Moonstone Beach Park, Cambria. North bank of creek just north of Shamel Community Park.; 0 2 Comment
  UCR157980  Lythrum hyssopifolia George K. Helmkamp, E. A. Helmkamp 1998-6-30 4208 San Luis Obispo South Coast Range, Alamo Creek Rd, 0.9 mile north of Calif. Hwy 166, near Twitchell Reservoir 320 Comment
  CAS-BOT-BC343891  Madia elegans R. F. Hoover 1952-5-25 8223 San Luis Obispo Caliente Mt. Comment
  OBI51417  Madia elegans Jan Barber 1993-8-16 95 San Luis Obispo Along hwy 41 approx 2 mi E of Cerro Alto Campgound Comment
  SBBG55594  Madia elegans D. Keil 1980-9-16 14197 San Luis Obispo Calf Cyn along Hwy 58 ca. 0.5 mi W of jctn with Hwy 229 Comment
  OBI28908  Madia gracilis Melissa Luckow, Rhonda Riggins 1982-5-14 876 San Luis Obispo 1.9 mi SE of Avenales Guard Station on San Jose-Avenales rd Comment
  UC1285330  Madia gracilis R. F. Hoover 1950-5-22 7924 San Luis Obispo summit of ridge above Cuesta Pass Comment
  LA203823  Madia radiata Alice Eastwood; John Thomas Howell 1935-3-25 2002 San Luis Obispo Cholame Comment
  CAS-BOT-BC345100  Madia sativa Alice Eastwood 1927-7-29 14963 San Luis Obispo Morro Comment
  OBI15703  Madia sativa Robert F. Hoover 1969-9-13 11584 San Luis Obispo Santa Lucia range. Upper Jack Crk, W of Paso Robles Comment
  UC1392799  Madia sativa R. F. Hoover 1969-7-18 11493 San Luis Obispo Arroyo Grande, Oak Park District Comment
  SBBG110180  Maianthemum racemosum C. B. Hardham 1956-4-26 564 San Luis Obispo Santa Rita Crk, W of Templeton Comment
  CAS-BOT-BC514537  Maianthemum stellatum Clare B. Hardham 1956-4-26 563 San Luis Obispo Santa Rita Canyon Comment
  SBBG18087  Malacothamnus jonesii C. B. Hardham 1961-5-10 6983 San Luis Obispo Santa Rosa Rd, Atascadero Comment
  OBI55206  Malacothamnus jonesii Greg Frugoli 1997-5-31 99 San Luis Obispo 1 mi W of the summit on Pozo rd, La Panza range, Los Padres NF (hwy 58 burn) Comment
  SBBG72795  Malacothamnus orbiculatus Mrs. G. A. Englebert 1936-6-16 San Luis Obispo Cuyama Valley Comment
  RSA601206  Malacothamnus palmeri var. involucratus George K. Helmkamp 1996-9-22 1215 San Luis Obispo Along San Simeon Creek, ca. 0.2 mi E of CA-1 Hwy. (Rocky creek bed) 6 Comment
  SBBG112455  Malacothrix californica D. Keil, R. Riggins, K. Striby 1998-5-22 27403 San Luis Obispo Caliente Range, along Caliente Ridge Rd between wildlife guzzler and Caliente Pk 1280 Comment
  UC573222  Malacothrix californica G. T. Nordstrom 1937-4-14 1078 San Luis Obispo 2.8 mi se Williams Ranch; Adelaide Quadrangle 335 Comment
  UC75863  Malacothrix californica Miss M. Alice King June, 1895 San Luis Obispo Arroyo Grande Comment
  JEPS13560  Malacothrix clevelandii Rimo Bacigalupi with R. S. Ferris and G. T. Robbins 1955-5-23 5191 San Luis Obispo 3 mi ne La Panza Ranch (along road from Creston to La Panza Ranch, above Windmill Creek) 518 Comment
  UCD132840  Malacothrix floccifera G. F. Hrusa 1995-5-28 12300 San Luis Obispo San Luis Obispo County: Black Butte Research Natural Area. Immediately SW of Radio Facility 2 (Peak 1.) 600 Comment
  OBI5045  Malacothrix incana Robert J. Rodin 1956-5-29 6083 San Luis Obispo Comment
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Mar 21 2015
  OBI7458  Malacothrix incana David J. Keil, M. G. McLeod, B. Meyer 1976-10-16 11860 San Luis Obispo Montana de Oro State Park Comment
  SBBG24599  Malacothrix incana R. N. Philbrick 1966-2-6 San Luis Obispo W of Oso Flaco Lake Comment
  SBBG117828  Malacothrix phaeocarpa E. Painter, M. Wetherwax, T. Morosco, A. Holbrook 2003-4-13 CR 437 San Luis Obispo above Palisades "turkey guzzler" exclosure, S of Nacimiento River; Camp Roberts 340 Comment
  CAS-BOT-BC347842  Malacothrix saxatilis var. commutata John Thomas Howell 1933-7-2 11417 San Luis Obispo Paso Robles Comment
  CAS-BOT-BC347845  Malacothrix saxatilis var. commutata R. F. Hoover 1946-6-29 6201 San Luis Obispo Betw. Paso Robles and Adelaida Comment
  UC1069908  Malacothrix saxatilis var. commutata H. C. Lee 1937-6-1 1032 San Luis Obispo 2 1/2 mi w Paso Robles; Paso Robles Quadrangle Comment
  SBBG130667  Malosma laurina D. J. Keil 2001-7-5 29636 San Luis Obispo Arroyo Grande Area, ca. 0.5 mi off Lopez Drive on Hondanada Rd Comment
  CAS-BOT-BC8189  Malvastrum dudleyi Chester Dudley 1929-6-1 s.n. San Luis Obispo Fern Canyon, 2 miles W of Paso Robles Comment
  RSA0004207  Malvastrum jonesii Marcus E. Jones 1902-6-26 223 San Luis Obispo Paso Robles. Comment
  SBBG110017  Malvella leprosa C. B. Hardham 1958-6-27 3723 San Luis Obispo Green Valley, near Cambria Comment
  HSC91829  Marah fabacea Susan H. Bicknell 1989-4-17 San Luis Obispo Montano de Oro State Park, MDO1 Comment
  SD245345  Marah fabacea Tyler Lutz 2013-2-17 4 San Luis Obispo Hillside behind 259 Squire Canyon Road. 64 Comment
  RSA80544  Marah fabacea Roxana S. Ferris, R. Bacigalupi 1951-3-31 12366 San Luis Obispo Near Old Creek Ranch on Old Creek-Santa Rita Canyon Road between Cayucos and Templeton. Comment
  CDA5696  Marrubium vulgare P. Tomsovic 1997-5-1 58 San Luis Obispo San Luis Peak, west of Highway 101 between Broad Street and Marsh. 0 Comment
  JEPS37072  Matricaria discoidea W. L. Jepson 1927-4-26 11971 San Luis Obispo road e Santa Margarita 335 Comment
  OBI28746  Matricaria discoidea David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14490 San Luis Obispo Rd at S end of Soda Lake ca 1/4 mi E of Soda Lake Rd Comment
  CAS-BOT-BC183573  Matricaria matricarioides James R. Shevock; Jack Zaninovich 1983-3-31 10239 San Luis Obispo Carrizo Plain, San Andreas Rift Zone between the Caliente and Temblor Ranges. Along Soda Lake Road, 5.9 miles south of California City then 1.2 miles east of Seven Mile Road 594 Comment
  UCR163645  Medicago minima George K. Helmkamp, E. A. Helmkamp 2005-3-30 9241 San Luis Obispo Outer South Coast Ranges, Pozo Road, 5.5 mi east of [Santa Margarita Lake Road]; W end of Garcia Mountains 503 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
  SBBG16108  Medicago polymorpha E. C. Twisselmann 1962-10-21 7937 San Luis Obispo Dorothy Twisselmann Ranch 670 Comment
  UC1129806  Medicago polymorpha N. K. Carlson 1936-3-18 132 San Luis Obispo 0.6 mi ssw Picacho (Plot 2); Arroyo Grande Quadrangle Comment
  OBI8530  Medicago sativa Craig Woods 1978-6-22 3 San Luis Obispo At jctn of hwy 58 and Simmler Rd 610 Comment
  CAS-BOT-BC269453  Melica californica David D. Keck 1933-5-3 2124 San Luis Obispo 6 miles northeast of Estrella on road to Parkfield, northern San Luis Obispo County Comment
  OBI59128  Melica californica David J. Keil, with Rhonda Riggins and Karl Striby 1998-5-22 27397 San Luis Obispo Caliente Range. Along Caliente Ridge Rd. between wildlife guzzler (35 deg. 03.432' N x 119 deg. 46.937' W) and Caliente Peak. 1554 Comment
  SBBG122317  Melica californica D. Keil 1998-4-28 26973 San Luis Obispo hills near Rock Front Ranch, just N of Cuyama River Comment
  SBBG109261  Melica imperfecta C. B. Hardham 1957-5-4 1819 San Luis Obispo Oak Flat Comment
  CAS-BOT-BC281666  Melica imperfecta Ernest C. Twisselmann 1957-4-28 3417 San Luis Obispo La Panza Range. Martinez Canyon 673 Comment
  CAS-BOT-BC281676  Melica imperfecta Clare B. Hardham 1957-4-12 1640 a San Luis Obispo Santa Lucia Mts. Oak Flat Comment
  OBI21996  Melica imperfecta Robert F. Hoover 1964-5-11 8766 San Luis Obispo 2 mi SW of Pozo on rd to Arroyo Grande Comment
  OBI27048  Melica torreyana David J. Keil, Malcolm McLeod, Melissa Luckow, Julie Vanderwier, et al 1980-5-18 14033 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
  OBI45677  Melica torreyana David J. Keil, M. A. "Corky" Matthews, Janet haden, Suzanne Schettler, Steve Edwards, and Jim Pittman 1988-6-11 20711 San Luis Obispo N of San Simeon along system of ridges and cyns just N of Arroyo de la Cruz Comment
  OBI12795  Melilotus albus Robert F. Hoover 1966-9-16 10030 San Luis Obispo Santa Margarita Crk 2 mi N of Santa Margarita Comment
  OBI36692  Melilotus albus Eric Wise 1981-9-17 1143 San Luis Obispo Salinas River at hwy 58 Comment
  RSA202508  Melilotus albus E. C. Twisselmann 1968-10-21 15035 San Luis Obispo Pasa Robles: Salinas River just north of the Highway 46 bridge. 181 Comment
  OBI28585  Melilotus indicus John Jackman & Julie Truesdale, Julie Truesdale 1980-1 59 San Luis Obispo MacGillivary Ranch, Adelaida. Comment
  UC16154  Melilotus indicus W. H. Brewer 1861-4-27 482 San Luis Obispo San Luis Obispo Comment
  OBI73554  Mentha aquatica David J. Keil 2010-11-2 30941 San Luis Obispo Lower Prefumo Canyon Road, 1.6 miles from intersection with Los Osos Valley Road. Along channel of Prefumo Creek 70 Comment
  OBI79116  Mentha pulegium Kyle R. Weichert 2014-9-1 8 San Luis Obispo Salinas River floodplain near Templeton; Under the Vineyard Drive bridge 229 Comment
  JEPS99331  Mentha spicata Clare B. Hardham 1958-9-19 3862 San Luis Obispo Atacadero Creek, Atascadero Comment
  OBI13653  Mentha spicata Robert F. Hoover 1947-8-16 7374 San Luis Obispo Las Tablas Crk 3 mi N of Klau Comment
  OBI12485  Mentzelia affinis Robert F. Hoover 1947-3-30 6843 San Luis Obispo W edge of Carrizo Plain W of Simmler Comment
  OBI65120  Mentzelia affinis Greg Wilvert 2005-5-4 382 San Luis Obispo SE Half of the Caliente Range. S end of Quail Cyn 738 Comment
  OBI12492  Mentzelia affinis Robert F. Hoover 1949-4-21 7609 San Luis Obispo Just E of San Juan river on rd from La Panza to Simmler Comment
  SEINET3930992  Mentzelia micrantha David Keil 1987-5-6 20130 San Luis Obispo Highway 229 ca 1/2 miles north of junction highway 58.; 0 Comment
  OBI71597  Mentzelia micrantha D. R. Miller 1995-7-19 795 -590 San Luis Obispo Pine Mt region. Growing along rd edge below 2nd gate on Rocky Butte cut off rd, the drainage is San Simeon crk 914 Comment
  OBI54247  Mentzelia pectinata George Butterworth 1995-4-27 44 San Luis Obispo Carrizo Plain Natural area 975 Comment
  SEINET7040147  Mentzelia pectinata A. G. Vestal 1962-4-9 s.n. San Luis Obispo Cuyama Valley, 1.9 south of Maricopa. Cuyama Quad. UTM Zone 11, 268120mE, 3868644mN. Comment
  UC1224774  Mentzelia pectinata R. F. Hoover 1952-4-8 8096 San Luis Obispo near McKittrick road; West base of Temblor Range Comment
  OBI9746  Micranthes bryophora Robert F. Hoover 1967-4-5 10344 San Luis Obispo 19 mi E of Creston on La Panza Rd, on a branch of Navajo Crk Comment
  CAS-BOT-BC428909  Micranthes californica R. F. Hoover 1967-4-5 10344 San Luis Obispo 19 miles east of Creston on La Panza road, on a branch of Navajo Creek Comment
  SEINET11793955  Micropus californicus var. californicus Unknown 1936-1 12976 San Luis Obispo Cuesta Pass Comment
  CAS-BOT-BC348718  Microseris bigelovii Mrs. R. W. Summers 1887-8-1 s.n. San Luis Obispo Unspecified Comment
  OBI64996  Microseris campestris Greg Wilvert 2005-4-5 130 San Luis Obispo SE half of the Caliente Range. 1.5 km S of Soda Lake rd along Padrones Cyn rd Comment
  OBI29235  Microseris douglasii David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14528 San Luis Obispo Jctn of Shell Crk Rd and Calif hwy 58 S of Shandon Comment
  UC1224752  Microseris douglasii subsp. douglasii R. F. Hoover 1948-4-17 7461 San Luis Obispo s of Shandon; San Juan River Comment
  HSC77813  Microseris douglasii subsp. douglasii K. L. Chambers 1980-5-9 4627 San Luis Obispo Hwy. 41, between Atascadero and Morro Bay, 1.5 mi. E of the summit and 3.9 mi. W of junction with Hwy. 101 in 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
  SBBG118616  Microseris douglasii subsp. tenella E. Painter, M. Wetherwax, D. Keil, D. Wilken, J. Greenhouse 2001-4-17 CR 188 San Luis Obispo Bee Rock Rd, SE of jct of W Perimeter and Bee Rock Rds; Camp Roberts 217 Comment
  UC54030  Microseris douglasii subsp. tenella Mrs. R. W. Summers 1889-1-16 San Luis Obispo near Morro Comment
  SBBG117831  Microseris elegans E. Painter, M. Wetherwax 2002-4-21 CR 283 San Luis Obispo near jct of Tower Rd and Rd C-25, Training Area O; Camp Roberts 229 Comment
  UCR266648  Microseris elegans David J. Keil 1998-4-7 26585 San Luis Obispo south of Creston on Hwy 229, 1.4 mi south of Rocky Canyon Road 384 Comment
  OBI72624  Mimulus aurantiacus Andy Dollahite, Matt Paradis and Kelli Allred 2002-3-3 4 San Luis Obispo 2.0 mi on Lopez Cyn rd from High Mtn rd 200 Comment
  SEINET12269787  Mimulus aurantiacus Unknown 1953-1 s.n. San Luis Obispo 4 mi W of Atascadero Comment
  OBI9529  Mimulus aurantiacus var. aurantiacus R. F. Hoover 1964-6-5 8905 San Luis Obispo Ridge SE of Cuesta Pass Comment
  JEPS35341  Mimulus aurantiacus var. aurantiacus R. F. Hoover 1964-6-12 9081 San Luis Obispo road from North Fork San Simeon Creek to Rocky Butte Comment
  RSA550803  Mimulus aurantiacus var. aurantiacus David M. Thompson 1992-5-26 1089 San Luis Obispo 0.2 mi W of entrance to Morro Bay State Park along Soutn Bay Drive 61 Comment
  JEPS27023  Mimulus aurantiacus var. grandiflorus Rimo Bacigalupi with F. Chisaki, L. Dempster, C. Hardham 1960-5-10 7405 San Luis Obispo just above w-most fork Las Tablas Creek (Dellaganna or Carmen Creek) (at ne base of mountain); Cypress Mountain 518 Comment
  OBI9543  Mimulus aurantiacus var. grandiflorus Robert F. Hoover 1959-5-9 8494 San Luis Obispo Six mi W of Paso Robles on Adelaida rd Comment
  UC943795  Mimulus aurantiacus var. grandiflorus H. E. McMinn 1947-5-26 5553 San Luis Obispo 7.3 mi w Paso Robles (on Adelaida Road) 493 Comment
  RSA43199  Mimulus aurantiacus var. pubescens Robert F. Hoover 1946-6-16 6154 San Luis Obispo Rinconada district, between Santa Margarita and Pozo Comment
  UC454798  Mimulus cardinalis I. J. Condit 1908-5-30 San Luis Obispo Lopez Canyon Comment
  OBI3485  Mimulus guttatus Lynch 1971-5-15 14 San Luis Obispo Cal Poly campus. Leading into the E end of Drumm Lake Comment
  UCR122147  Mimulus guttatus George K. Helmkamp, E. A. Helmkamp 2000-4-21 5459 San Luis Obispo Santa Lucia Range, Santa Rosa Creek Road, 5.6 mi east of Cambria 76 Comment
  OBI37665  Mimulus guttatus Eric Wise 1982-5-17 1459 San Luis Obispo Spring W of Kerr lake MacMillan rd, 8.6 mi NE of hwy 46 on Whtie Crk Ranch Comment
  UCR266000  Minuartia californica David J. Keil, Kathleen Keil 2005-2-20 30333 San Luis Obispo Red Hill Road just south of junction with CA [58] 610 Comment
  OBI19551  Minuartia californica Eben McMillan 1952-3-23 17 San Luis Obispo Navajo ridge Red HIll 1mi E 2 mi S Cammatta Ranch Comment
  OBI19569  Minuartia douglasii Robert F. Hoover 1967-5-6 10542 San Luis Obispo At Jack Lake Comment
  OBI57313  Minuartia douglasii David J. Keil 1998-5-13 27253 San Luis Obispo Shell Creek Rd. and Hwy 58, area to N of creek and E of Hwy. Comment
  SBBG113875  Minuartia douglasii C. B. Hardham 1957-5-12 1903 San Luis Obispo Franklin Crk, Camp Natoma Comment
Read comments
Sep 15 2014
  UC1416504  Mirabilis multiflora var. pubescens George E. Pilz 1972-6-13 809 San Luis Obispo 1/2 mi w Kern Co Line (along CA Rtes 166 and 33) 800 Comment
  OBI13647  Monardella breweri subsp. breweri Robert F. Hoover 1946-6-29 6204 San Luis Obispo Atascadero Comment
  CAS-BOT-BC219866  Monardella breweri subsp. breweri Ernest C. Twisselmann 1956-6-13 2932 San Luis Obispo La Panza Range. Vaquero Water Hills, near Rhodes Ranch 487 Comment
  RSA418526  Monardella crispa J. A. Powell 1972-6-1 934 San Luis Obispo Dune Lakes, 2 miles south of Oceano Comment
  CDA17885  Monardella frutescens Austin Griffiths, M. McLeod 1987-4-23 18132 San Luis Obispo Callender Dunes; W from Black Lake, 0.25 mile W. 0 Comment
  UC104690  Monardella palmeri E. Palmer. M. D. 1876-8-2 359 San Luis Obispo n San Luis Obispo; Coast Range; N of San Luis Obispo Comment
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Jul 11 2015
  UC2037112  Monardella undulata C. Epling, Mrs. Epling Aug 1 1935-Aug 15 1935 San Luis Obispo Oceano Comment
  JEPS99461  Monardella undulata subsp. crispa Clare B. Hardham 1964-6-27 12070 San Luis Obispo Hazard Canyon Comment
  OBI4400  Monardella undulata subsp. crispa Robert J. Rodin 1970-9-10 8443 San Luis Obispo Hollow in sand dunes about 300 yds from the Pacific Ocean near a shell mound in Pismo Beach state park Comment
  SBBG109896  Monardella undulata subsp. crispa C. B. Hardham 1965-4-21 12891 San Luis Obispo Pismo Dunes Comment
  SBBG35212  Monardella undulata subsp. crispa B. Tucker 1966-4-5 55 San Luis Obispo 1 mi S of Oceano along Pismo Beach Comment
  OBI58396  Monardella undulata subsp. undulata Austin P. Griffiths, K. G. Jones 1986-5-3 s.n. San Luis Obispo Callender Switching Station PG&E on Hwy 1, +/- 7 mi S of Oceano 100 Comment
  SBBG112696  Monardella undulata subsp. undulata C. B. Hardham 1987-6-26 San Luis Obispo Shadow Lake, S of Oso Flaco Lake Comment
  SBBG86008  Monardella undulata subsp. undulata C. F. Smith 1957-10-10 5639 San Luis Obispo rd at Dune Lakes, S of Oceano Comment
  CAS-BOT-BC213903  Monardella undulata var. frutescens R. F. Hoover 1947-7-10 7289 San Luis Obispo North edge of Santa Maria Valley on Guadalupe-Arroyo Grande road Comment
  SEINET10961434  Monardella villosa subsp. obispoensis A. Graff 1993-7-9 Graff 172 San Luis Obispo Los Padres National Forest, Cuesta Ridge. Along Cuesta Ridge as it descends from the TV towers to Hwy. 101. 1.15 miles down from the Cuesta Ridge Botanical Area sign, on the left road cut. T30S,R12E,S1. Non-serpentine. With Adenostema fascicularis, Arctostaphylos sp., Mimulus aurantiacus, Salvia mellifera, Eriophyllum confertiflorum. Comment
  UCSB44879  Monardella villosa subsp. obispoensis Collins, Elizabeth 1977-4-22 San Luis Obispo Cuesta Ridge Rd; 2.5 west of Hwy. 101 609 Comment
  OBI62186  Monolepis nuttalliana G. F. Hrusa, L. Saslaw 2001-4-12 15770 San Luis Obispo Carrizo Plain Natl Monument.On Panorama Rd +/- 1/2 mi E of entrance to Washburn Admin Site (Washburn ranch). USGS quad: Painted rock 7.5 625 Comment
  CAS-BOT-BC349552  Monolopia lanceolata Gertrude Sinsheimer 1927-4-12 s.n. San Luis Obispo Cholame Comment
  CAS-BOT-BC349555  Monolopia lanceolata Alice Eastwood 1926-5-5 13873 San Luis Obispo Cholame Comment
  SEINET7073085  Monolopia lanceolata A. G. Vestal 1963-4-2 s.n. San Luis Obispo Palo Prieto Canyon about 7 miles south of Cholame. Coordinate datum WGS84/NAD83. UTM Zone 10, 751147mE, 3950240mN. Comment
  UC1069971  Monolopia lanceolata N. H. French 1937-4-3 904 San Luis Obispo 10 mi e Cuyama Ranch; Santa Ynez Quad. Comment
  UC1484300  Monolopia lanceolata Dale E. Johnson with J. L. Strother 1973-3-27 8 San Luis Obispo 16 km (10 mi) w of border Kern County (on Ca Hwy 58 (McKittrick-Simmler rd).) Comment
  UC1484439  Monolopia lanceolata Dale E. Johnson with J. E. Eckenwalder 1974-4-20 78 San Luis Obispo e Simmler (6.9 km (4.3 mi) sw of border of Kern County on CA 58 (McKittrick-Santa Margarita Road), 18.9 km (11.7 mi) e of road going s to California Valley); Temblor Range Comment
  UC2027110  Monolopia stricta Greg Wilvert 2005-4-5 151 San Luis Obispo Southeast Half of Caliente Range: 100 m N of Wells Spring Comment
  CAS-BOT-BC349686  Monolopia stricta Eben McMillan 1952-3-23 15 San Luis Obispo Grant's Lake, Choice Valley, 4 mi. S. 13 mi. E. of Shandon Comment
  SBBG120306  Monolopia stricta C. F. Smith 1992-4-10 12302 San Luis Obispo near Soda Lake, on rd to Temblor Range Comment
  SBBG126139  Monolopia stricta D. Keil 1998-6-5 27656 San Luis Obispo lower sw slopes of Caliente Range, SW of Radio Towers on gravel rd, 1 mi NE of Chalk Mtn 701 Comment
  SBBG1953  Montia fontana C. B. Hardham 1958-4-30 3096 San Luis Obispo 4 mi E of Paso Robles, Creston Route Comment
  SD244792  Montia fontana David Keil 1998-4-7 26576 San Luis Obispo S of Creston on Hwy 229, 1.4 miles S of Rocky Canyon Road. 384 Comment
  OBI60577  Mucronea californica LynneDee Oyler, David J. Keil and Kathleen Keil 1990-4-26 1085 San Luis Obispo Nipomo Dunes. Dune slack area two ridges beyond Oso Flaco Lake Rd, W of Unocal pipeline Comment
  CAS-BOT-BC109051  Mucronea californica Edith A. Purer 1933-7-20 5088 San Luis Obispo Six miles north of Guadalupe. Comment
  SEINET10937553  Mucronea californica James L. Reveal 1978-6-25 Reveal 4761 San Luis Obispo Along California Highway 58, 0.4 mile west of the turnoff of Avenales Wildlife Area, 14.2 miles west of the La Penza turnoff and 17.4 miles east of Santa Margarita, in sandy soil along road side, associated with grasses and adjacent pine-oak woodlands, at about 1600 feet elevation. 490 Comment
  CAS-BOT-BC415980  Mucronea perfoliata Clare B. Hardham 1957-6-22 2287 San Luis Obispo bed of Huero Huero River near intersection with Calf Canyon Road, south of Creston Comment
  RSA139887  Mucronea perfoliata Clare B. Hardham 1960-5-21 5848 San Luis Obispo Black Mountain, Highland District Comment
  RSA585724  Mucronea perfoliata F. L. Johnson 1993-5-24 ROB- 552 San Luis Obispo Sulphur Spring Rd. in middle of Area R; Topography: ravine; Comment
  UC614927  Mucronea perfoliata Beryl O. Schreiber 1935-4-6 1635 A San Luis Obispo Cuyama Valley Comment
  OBI22024  Muhlenbergia microsperma Robert F. Hoover 1947-3-26 6750 San Luis Obispo Price Cyn (just S of) Comment
  OBI22033  Muhlenbergia rigens Robert F. Hoover 1946-9-14 6372 San Luis Obispo Santa Margarita 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
  UCSB33195  Myosurus minimus Reisentz, Paul 1979-4-15 San Luis Obispo North end of Soda Lake, 14 miles southeast on Soda Lake Road from California Valley Road. Comment
  OBI55340  Myosurus minimus subsp. apus David J. Keil, with Kathleen A. Keil 1998-4-4 26568 San Luis Obispo Carrizo Plain N of Soda Lake. Along Belmont Trail, from junction with Seven Mile Rd., about 1 mi. W. Comment
  UC1135943  Myrica californica H. A. Jensen 1930-9-25 72 San Luis Obispo mouth of Coon Creek; Cayucos Quad. 91 Comment
  OBI1195  Myriopteris covillei R. F. Hoover 1947-1-5 6588 San Luis Obispo West slope of la Panga Range, in crevice of conglomerate Comment
  UCR266205  Najas marina David J. Keil, Kathleen Keil 2002-7-27 29898 San Luis Obispo Santa Margarita Lake, reservoir formed by dam on Salinas River 396 Comment
  UCD87400  Nassella cernua A. A. Beetle 1942-4-15 3034 San Luis Obispo San Luis Obispo County: Southwestern part of county. Santa Maria River, near Taylor Spring. Comment
  CAS-BOT-BC260016  Nassella lepida Clare B. Hardham 1961-5-12 6992 B San Luis Obispo Santa Lucia Mountains. Cerro Alto Comment
  SBBG97091  Nassella lepida D. A. Young, S. Junak, T. Ayers 1989-4-27 1983 San Luis Obispo near the E end of the Cuesta Botanical area (Chaparral Rd), below TV antennas Comment
  UCD87867  Nassella lepida Frederic Hrusa 1987-5-27 5369 San Luis Obispo San Luis Obispo County: Just NE of big Rocks in Cuyama Valley. Approx. 1.5 miles N of Highway 166. Comment
  CAS-BOT-BC260224  Nassella pulchra R. F. Hoover 1964-5-13 8851 San Luis Obispo South Fork of Old Creek Comment
  CHSC117392  Nassella pulchra Richard R. Halse 2015-3-23 9348 San Luis Obispo Santa Lucia Range; along Santa Rosa Creek Road 2 miles northwest of its junction with State Hwy. 46; east of Cambria. 435 Comment
  UC914265  Nassella pulchra Verne Grant and Alva Grant 1948-5-28 8558 San Luis Obispo outcrop on Hwy 101 1 mi s San Luis Obispo Comment
  OBI37241  Nasturtium officinale Eric Wise 1981-6-7 467 San Luis Obispo Cuyama River, 6.7 mi W of New Cuyama Comment
  UC572330  Navarretia jaredii W. A. Peterson 1937-5-14 839 San Luis Obispo 3.2 mi se French Camp; La Panza Quad. 609 Comment
  UCD48412  Navarretia jaredii Robert E. Preston 1998-6-15 1130 San Luis Obispo CA: San Luis Obispo Co.; north slope of Cuesta Ridge (San Luis Obispo quad). 548 Comment
  OBI73105  Navarretia mitracarpa David J. Keil, with Lynne Dee (Oyler) Althouse 2000-5-10 28655 San Luis Obispo Santa Margarita Ranch. Ca. 0.5 miles south of railroad crossing along Pozo Road and westward along ranch roads. Comment
  SBBG107693  Navarretia mitracarpa C. B. Hardham 1960-5-17 5751 San Luis Obispo S of Bee Rock Comment
  CAS-BOT-BC230437  Navarretia mitracarpa Clare B. Hardham; C. Butterworth 1960-6-9 6131 San Luis Obispo Queen Bee, Pozo Comment
  SEINET11265122  Navarretia squarrosa David Keil 1985-6-19 18885 San Luis Obispo Along Blue Heron View Way. Ca 100 m west of Clark Valley Rd.; 0 Comment
  CAS-BOT-BC431349  Nemacladus californicus R. F. Hoover 1952-5-24 8200 San Luis Obispo Caliente Mt. Comment
  SBBG7475  Nemacladus secundiflorus var. robbinsii C. B. Hardham 1960-5-12 5677 San Luis Obispo 1 mi W of Bee Rock Comment
  SFV16341  Nemophila menziesii P. M. Schiffman 1993-3-19 s. n. San Luis Obispo Carrizo Plain Carrizo Plain Natural Area. Along Soda Lake Road, 2.3 miles northwest of intersection with dirt road leading to Painted Rock and Education Center. 585 Comment
  POM65323  Nemophila menziesii var. menziesii R. W. Summers 1882-04 s.n. San Luis Obispo Morro Bay. Comment
  OBI58214  Nemophila pedunculata David J. Keil 1998-4-20 26872 San Luis Obispo North of Nacimiento Lake, .3 miles south from Interlake Road on Bee Rock Road. Comment
  RSA141763  Nemophila pedunculata Clare B. Hardham 1960-3-27 5244 San Luis Obispo Road to Adelaida and Oak Flat Road. 305 Comment
  OBI58860  Nicotiana quadrivalvis David J. Keil 1998-6-30 27896 San Luis Obispo Temblor Range. 0.9 road miles W of Kern Co. line on Hwy 58. Comment
  OBI4398  Notholithocarpus densiflorus var. densiflorus William Lester 1969-5-25 248 San Luis Obispo Lower end of Coon Creek Comment
  UC455545  Nuttallanthus texanus I. J. Condit 1908-4-4 San Luis Obispo Pecho Coast Comment
  OBI53275  Oemleria cerasiformis Austin P. Griffiths 1985-3-16 s.n. San Luis Obispo San Luis Range. Hibbard Nature Preserve. Immediate across trail NW of corral, 2.5 mi from gate colony of 3. Comment
  UC463293  Oemleria cerasiformis Roxana S. Ferris 1929-4-13 7510 San Luis Obispo n base Cuesta Grade Comment
  SBBG44763  Oenanthe sarmentosa L. W. Edge 1972-5-10 182 San Luis Obispo Turri Rd, S of Morro Bay Comment
  JEPS99368  Oenanthe sarmentosa C. B. Hardham 1959-5-21 4592 San Luis Obispo Arroyo e la Cruz Comment
  UC1122213  Oenothera deltoides subsp. cognata T. M. Hendrix 1937-4-26 95 San Luis Obispo 3.6 mi ne Highland School; Pozo Quadrangle Comment
  OBI78344  Oenothera elata subsp. hookeri Larry Kelly, David J. Keil 1988-10-1 248 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  OBI68370  Oenothera speciosa David J. Keil 2003-8-23 30283 San Luis Obispo Arroyo Grande. Lawn area in ornamental plantings around Wal-Mart Shopping Center (1168 W Branch Street, Arroyo Grande). Vicinity of 35.1277 deg. N x 120.5974 deg. W 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
  OBI6216  Opuntia ficus-indica Malcolm G. McLeod 1973-11-17 1255 San Luis Obispo Corner of Viewmont and Sunset, Hospital hill, SLO. Along water course about 40m E of MGM #1265 Comment
  SEINET2057369 Image available Opuntia phaeacantha McCleod 2007-10-25 1237 San Luis Obispo Cuyama Valley. Comment
  OBI11863  Orobanche uniflora Robert F. Hoover 1951-4-15 8037 San Luis Obispo Stoney Crk, tributary of Huasna River Comment
  OBI78559  Osmorhiza brachypoda David J. Keil 1998-4-14 26702 San Luis Obispo Suey Creek Rd., 4.6 mi N of Hwy.166 Comment
  UCR31986  Osmorhiza chilensis David J. Keil, Melissa Luckow, et al 1982-5-8 15933 San Luis Obispo Santa Lucia Mtns (Coast Ranges), 2.35 mi. east of junction of Santa Rosa Creek Road with Fiscalini Ranch Road, on dirt road up Cypress Mtn. Comment
  OBI59525  Papaver heterophyllum David J. Keil, with V. L. Holland 1999-5-4 28319 San Luis Obispo Camp Roberts. Sulfur Springs Road, 0.5?1.1 miles w of junction with Deer Trail Road. Comment
  OBI69509  Papaver somniferum David J. Keil 2008-5-29 30526 San Luis Obispo Prefumo Canyon Road next to Prefumo Canyon Creek, adjacent to walking trail, just east of trailhead parking lot. 35 deg. 15'43.55"N x 120 deg. 42'40.90"W. 61 Comment
  OBI50282  Parietaria hespera Tawney Odegard 1985-1-18 68 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
  OBI8719  Parietaria hespera Robert F. Hoover 1946-6-16 6173 San Luis Obispo W edge of Carrizo Plain, at top of grade leading from San Juan River. At base of sandstone cliffs Comment
  POM262027  Parietaria hespera var. californica I. L. Wiggins 1929-4-16 3647 San Luis Obispo 8 miles north of Cayucos Comment
  OBI72921  Passiflora tarminiana David J. Keil 1988-6-23 20795 San Luis Obispo Cambria. Along Plymouth Road just north of junction with Huntington Rd and along Huntington Rd east of junction with Plymouth Rd. Comment
  SFV16297  Pectocarya penicillata P. M. Schiffman 1996-4-13 s. n. San Luis Obispo Carrizo Plain Carrizo Plain Natural Area. Hillside behind old Traver's Ranch cinderblock house near the "spadefoot pond." Comment
  UCSB15057  Pectocarya penicillata Breedlove, Dennis 1962-3-29 San Luis Obispo 27.0 miles west of Simmler; La Panza Range 472 Comment
  OBI65010  Pectocarya setosa Greg Wilvert 2005-4-5 164 San Luis Obispo SE Half of the Caliente Range. 100m N of Wells Spring 883 Comment
  UC882282  Pectocarya setosa I. W. Clokey and C. B. Clokey 1937-4-13 5827 San Luis Obispo se corner of county 800 Comment
  OBI62214  Pedicularis densiflora P. A. Holden 1968-4-9 130 San Luis Obispo 9 mi E of Santa Margarita on hwy 58 Comment
  CAS-BOT-BC6275  Pediomelum californicum Edward Palmer 1876-7-10 s.n. San Luis Obispo McGinnis Ranch. Head of the Salinas River. Comment
  OBI56365  Pelargonium grossularioides David J. Keil 2000-1-24 28411 San Luis Obispo Between Cambria and Cayucos along California Route 1, 0.4 miles north of Villa Creek. Comment
  SEINET2444521 Image available Pellaea andromedifolia Eric Luning 2003-4-15 9 San Luis Obispo Reservoir Canyon Trail.; 0 Comment
  UC1874943  Pellaea andromedifolia Ruth Kirkpatrick 2003-7-7 1164 San Luis Obispo Along Santa Rosa Creek Road, ca. 10.5 mi from Cambria. 289 Comment
  CAS-BOT-BC67790  Pellaea andromedifolia Robert T. Clausen; Harold Trapido 1940-6-24 4729 San Luis Obispo 1 1/2 miles east of Avila 60 Comment
  UC1861817  Pellaea andromedifolia var. pubescens Ruth Kirkpatrick 2003-7-7 1166 San Luis Obispo Bishop Peak 320 Comment
  OBI43326  Pennisetum clandestinum Eric Wise 1982-4-28 1391 San Luis Obispo Little Morro Crk, Morro Bay, Freshwater strearm from hwy 1 to ocean lagoon Comment
  UC1063221  Penstemon centranthifolius H. C. Lee 1936-2-21 407 San Luis Obispo 1 1/2 mi sw Los Berros; San Luis Obispo National Forest, Arroyo Grande Quad. Comment
  OBI5395  Penstemon centranthifolius Kay Ketchum, Ralph Baker 1958-6-7 101 San Luis Obispo On rd bank 1/2 mi W of Salinas River Bridge on hwy 58 on rd between Santa Marguerita and Pozo Comment
  UC1750143  Pentachaeta alsinoides David Keil 1998-4-7 26577 San Luis Obispo S of Creston (on Hwy 229, 1.4 mi S of Rocky Canyon Road) 384 Comment
  UC1063640  Pentagramma triangularis subsp. triangularis C. A. Graham 1938-4-6 282 San Luis Obispo 0.4 mi wsw Bee Rock (Plot 10A); Bradley Quadrangle Comment
  UC1714566  Perideridia oregana E. Palmer, M. D. 1876-7-22 156 San Luis Obispo opposite San Simeon Bay; Pine Mt. Comment
Read comments
Jul 9 2012
  OBI76627  Perideridia pringlei Jason Dart 2004-4-9 248 San Luis Obispo On private property on the W side of North Green Valley Rd, approx one mi N of Hwy 46 171 Comment
  SBBG103504  Peritoma arborea C. F. Smith 1993-6-2 12470 San Luis Obispo N side of Caliente Range, 2.2 mi from summit Comment
  OBI36815  Persicaria lapathifolia Eric Wise 1983-9-22 1771 San Luis Obispo Salinas River X hwy 58 in the gravelly channel of the river. Loc near Santa Margarita Comment
  UCR42842  Phacelia brachyloba David J. Keil 1982-5-2 15890 San Luis Obispo c. 1 mi west of jct. of Hueruero Rd. with Calif. Rte 58 and S on dirt road 484 Comment
  UCSB57256  Phacelia brachyloba Ryan, P.; Callaway, R. 1987-5-14 San Luis Obispo Creston Rd., 1 mile north of jct. Hwy. 58, about 8 miles north of Santa Margarita, east side of road 426 Comment
  UC1285307  Phacelia cicutaria var. hispida R. F. Hoover 1950-4-30 7856 San Luis Obispo on Pozo-La Panza rd just e summit; La Panza Range Comment
  RSA789124  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. 244 Comment
  RSA354853  Phacelia ciliata C. F. Smith 1950-3-18 2570 San Luis Obispo Along Soda Lake Road to Carrizo Plain, about three miles off Highway 33 (formerly Highway 399). Comment
  RSA603238  Phacelia ciliata R. S. Woglum 1938-4-22 1595 San Luis Obispo San Joaquin Valley: 10 miles south of Simmler; Carrizo Plain. Comment
  RSA8260  Phacelia ciliata I. L. Wiggins 1932-3-20 5782 San Luis Obispo Hillsides in immediate vicinity of Cholame. Comment
  UC1523527  Phacelia ciliata var. ciliata Robert F. Thorne and P. Everett 1963-4-18 31488 San Luis Obispo across from Twisselman Ranch house (8.2 mi sse of Cholame) 518 Comment
  OBI13806  Phacelia distans John Thomas Howell 1948-6-15 24370 San Luis Obispo Hughes Cyn SE of Shandon 610 Comment
  OBI77625  Phacelia distans Helen Jones 1982-8-7 86 San Luis Obispo Piedras Blancas Point Comment
  RSA296367  Phacelia distans R. C. Bacigalupi, Robert Page, Robert Page, Roxana S. Ferris, R. W. Holm 1953-7-24 4324 San Luis Obispo Northwest of Oso Flaco Lake, immediately back of ocean beach, about five miles south of Oceano. Comment
  UCR161907  Phacelia distans George K. Helmkamp, E. A. Helmkamp 2005-3-1 8983 San Luis Obispo South Outer Coast Ranges, Santa Lucia Range NE of Lopez Lake; 4.8 mi. N of Hi Mountain Road along Upper Lopez Lake Road. Vicinity of Wittenberg and Huffs Hole Creeks 232 Comment
  UC564122  Phacelia distans Roxana S. Ferris 1935-3-30 9139 San Luis Obispo head of valley near Kern County line; Cuyama Valley Comment
  UCSB12191  Phacelia douglasii 1962-3-24 San Luis Obispo On roadbank 5.5 miles south of Shandon 365 Comment
  RSA354855  Phacelia douglasii C. F. Smith 1950-5-4 2754 San Luis Obispo Off Creston-Simmler Road at Fernandez Creek. Comment
  OBI24992  Phacelia egena David J. Keil 1980-4-26 13918 San Luis Obispo Along Town Crk near Lime Mtn, W of Paso Robles Comment
  OBI79433  Phacelia egena David J. Keil, with Matt Ritter, George Butterworth and Jepson Herbarium Weekend Workshop participants 2012-4-20 31281 San Luis Obispo Eastern slope of Santa Lucia Range. Pozo Road, Rinconada Trailhead and lower trail Comment
  SBBG108243  Phacelia egena C. B. Hardham 1961-4-17 6829 San Luis Obispo Pine Mtn, N of Cambria 914 Comment
  UCD163521  Phacelia fremontii CNPS Melinda Elster; Sara Taylor 2015-5-14 CARR- 658 A San Luis Obispo San Luis Obispo County: Carrizo Plain National Monument, off of Soda Lake Road. 624 Comment
  RSA141765  Phacelia fremontii Clare B. Hardham 1960-3-23 5216 San Luis Obispo East side of Temblors, Recruit Grade. Comment
  OBI69987  Phacelia grisea Jennifer Stone 1986-4-12 s.n. San Luis Obispo Cuesta Ridge E. Voucher for fire succession thesis study, Soils Science Dept, Calif Polytech State Univ. Site 5 Comment
  UC2013211  Phacelia grisea David Keil with Rhonda Riggins 1987-5-11 20145 San Luis Obispo Cuesta Ridge, east road to radio facility north of Mount Love. Ca. 0.35 miles from Cuest Ridge Road and 4 miles from US Highway 101. Comment
  UCD120453  Phacelia grisea G. F. Hrusa 1995-5-28 12220 San Luis Obispo San Luis Obispo County: W end of ridge immediately WNW of and leading to Peak 2. 600 Comment
  OBI60400  Phacelia nemoralis David J. Keil, with V. L. Holland 2005-6-16 30383 San Luis Obispo West of Templeton ne of intersection of York Mountain Road and Highway 46 on unpaved road cut through area of foothill woodland and mixed evergreen forest dominated by Quercus agrifolia and Umbellularia californica. Comment
  RSA749095  Phacelia ramosissima David J. Keil, Lawrence M. Kelly, Kathryn Bay, Frieda Wertman 1988-11-12 21195 San Luis Obispo Near summit along CA Route 227 between San Luis Obispo and Arroyo Grande. Mosaic of coast live oak woodland, chaparral, and coastal scrub. 183 Comment
  SBBG104954  Phacelia ramosissima F. L. Johnson, E. A. Young 1993-5-25 ROB 585 San Luis Obispo W Perimeter Rd, 3 km S of Nacimiento Rd; Camp Roberts Comment
  RSA140119  Phacelia ramosissima var. latifolia Clare B. Hardham 1957-7-22 2477 San Luis Obispo Graves Creek near Del Rio Road. Atascadero. 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
  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
  UC1069402  Phacelia tanacetifolia H. C. Lee 1937-4-23 853 San Luis Obispo 2 mi nw Paso Robles; Paso Robles Quadrangle Comment
  OBI13731  Phacelia tanacetifolia Mrs. R. W. Summers 1882-1 574 San Luis Obispo Lowest E open slope of San Luis Obispo Mtn at San Luis Obispo Comment
  OBI59532  Phacelia viscida David J. Keil, with V. L. Holland 1999-5-4 28310 San Luis Obispo Camp Roberts. Sulfur Springs Road, 0.5?1.1 miles w of junction with Deer Trail Road. Comment
  UCD88188  Phalaris aquatica Ernest C. Twisselmann 1959-11-2 5904 San Luis Obispo San Luis Obispo County: Oso Flaco Road, 3 miles E of Oso Flaco Lake. 12 Comment
  OBI5597  Phalaris aquatica Sharon Jochums 1974-5-19 234 San Luis Obispo On W side of hwy 1 S of Arroyo de la Cruz Comment
  OBI2541  Phalaris californica Larry E. Brown 1970-3-17 1745 San Luis Obispo In Hazard Cyn near Montana de Oro State Park Comment
  UCD89644  Phleum pratense Ernest C. Twisselmann 1959-8-23 5597 San Luis Obispo San Luis Obispo County: Twisselmann Ranch, eastern San Luis Obispo County. 670 Comment
  UC572608  Phlox gracilis C. M. Belshaw 1936-4-2 1789 San Luis Obispo 7 mi s Soda Lake; McKittrick Quad., Carrizo Plain 637 Comment
  UC335437  Pholistoma auritum unknown San Luis Obispo San Luis Obispo Comment
  UCR61760  Pholistoma auritum George K. Helmkamp 1990-4-1 s.n. San Luis Obispo West Cuesta Ridge, c. 3 mi west of US Hwy 101 671 Comment
  CAS-BOT-BC222606  Pholistoma auritum var. auritum Clare B. Hardham 1956-3-27 288 San Luis Obispo Santa Lucia Mountains. Chimney Rock Ranch, San Marcos Creek Comment
  OBI65066  Pholistoma membranaceum Greg Wilvert 2005-4-23 288 San Luis Obispo SE Half of the Caliente Range. Above Lawson Spring 857 Comment
  OBI27194  Phoradendron serotinum subsp. tomentosum Thomas Burrows 1981-4-30 145 San Luis Obispo Reservoir Cyn 152 Comment
  UC57610  Phoradendron villosum J. H. Barber San Luis Obispo Comment
  OBI80907  Phyla nodiflora David J. Keil 1985-6-19 18881 San Luis Obispo Along Binscarth Road east of Pecho Rd. Comment
  OBI10124  Physocarpus capitatus Robert F. Hoover 1969-5-20 11318 San Luis Obispo Santa Lucia Range. Upper las Tablas Crk Comment
  RSA175196  Pickeringia montana var. montana Robert F. Thorne, Percy C. Everett, K. Thorne 1963-6-3 32146 San Luis Obispo Cuesta Ridge Road, 1.8 miles NW from Cuesta Pass Freeway. 549 Comment
  CAS-BOT-BC78576  Pinus coulteri Ernest C. Twisselmann 1971-12-9 18551 San Luis Obispo Dorothy Twisselmann Ranch, eastern San Luis Obispo County Comment
Read comments
May 19 2018
  CAS-BOT-BC78577  Pinus coulteri Ira L. Wiggins 1932-3-22 5833 San Luis Obispo above lower part of Cuesta Grade 487 Comment
  OBI7735  Pinus coulteri B. A. Smith 1966-4-3 2 San Luis Obispo About 1.5 mi from hwy 101 (E side) on Cuesta Ridge Trl Comment
  OBI22736  Pinus muricata Robert F. Hoover 1948-2-16 7418 San Luis Obispo Sycamore Springs (hill just above) near Avila Comment
  OBI22743  Pinus muricata Neil Havlik 1968-4-7 152 San Luis Obispo Saddle Peak, San Luis Range Comment
  RSA518403  Pinus muricata Steven A. Junak 1990-10-11 4442 San Luis Obispo Santa Lucia Mountains: N slope of W Cuesta Ridge Botanical Area, approx. 0.4 mile NW of Peak 2478., Near SW end of mine excavation along abandoned mine road which intersects W Cuesta Ridge Road approx. 4.0 miles W of Highway 101. 604 Comment
  CAS-BOT-BC80009  Pinus radiata Alice Eastwood 1926-4-28 13640 San Luis Obispo Cambria Comment
  OBI79930  Pinus radiata David J. Keil 2013-7-27 31847 San Luis Obispo Montana de Oro State Park. Along Coon Creek 30 Comment
  UCSB26206  Pinus radiata Broder, Richard 1960-4-10 San Luis Obispo Pine grobe in and around Cambria Pines Lodge, Cambria Comment
  OBI74420  Pinus sabiniana Theo Fitanides, Anthony Baniaga 2010-4-23 147 San Luis Obispo Tierra Redonda BLM ACEC. Tierra Redonda Mtn 574 Comment
  OBI75176  Piperia David J. Keil, with Matt Ritter, Ken Haggard, et al. 2011-3-22 30986 San Luis Obispo Upper eastern slope of Santa Lucia Mountains. Tributary of Tassajara Canyon north of San Luis Obispo. Comment
  SD244644  Plagiobothrys canescens David Keil 1988-3-19 20427 San Luis Obispo Froom Ranch, southwest of US 101 and Los Osos Valley Road near intersection with Calle Joaquin, southwest of Sn Luis Obispo city limits. 29 Comment
  OBI79388  Plagiobothrys canescens David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31641 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
  OBI66938  Plagiobothrys infectivus David J. Keil, with Kathleen A. Keil 2001-4-20 29373 San Luis Obispo Southeast of Cholame along Davis Road, 1.8 mile southeast of California Highway 46. Vicinity of 35.71380 deg. ? x 120.26716 deg. W 421 Comment
  SBBG95290  Plagiobothrys nothofulvus F. A. Lindholm 1971-4-8 139 San Luis Obispo 6 mi N of Cayucos 487 Comment
  SBBG95572  Plagiobothrys nothofulvus D. Keil with L. D. Oyler, R. Oyler 1986-5-17 19464 San Luis Obispo Santa Margarita Ranch, 3.6 mi S of Santa Margarita along ranch rd Comment
  UC1069059  Plagiobothrys nothofulvus N. K. Carlson 1936-3-18 146 San Luis Obispo 0.5 mi se Newsome Springs; Arroyo Grande Quad. 137 Comment
  OBI20908  Plagiobothrys nothofulvus Robert F. Hoover 1967-3-28 10322 San Luis Obispo 6 mi E of Creston on La Panza rd Comment
  UC455997  Plagiobothrys reticulatus I. J. C. and Dr. White 1909-4-17 San Luis Obispo Paso Robles Comment
Read comments
Jan 25 2012
  OBI57902  Plagiobothrys stipitatus var. micranthus David J. Keil 1999-4-29 28287 San Luis Obispo Camp Roberts. Vicinity of Range Control. Comment
  OBI77786  Plagiobothrys stipitatus var. micranthus David J. Keil 1998-5-6 27083 San Luis Obispo 1 mi N of Hwy 46 along Buena Vista Dr. Comment
  OBI66380  Plagiobothrys tenellus David J. Keil 2006-4-17 30434 San Luis Obispo 1 mile east of Pozo Road on Las Pilitas Road, northern La Panza Mountains. Vicinity of 35 deg. 20.91'N, 120 deg. 31.20'W 427 Comment
  RSA0035299  Plagiobothrys tenellus LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-30 6370 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
  OBI66190  Plagiobothrys tenellus D. R. Miller, S. A. Sinuta 1997-3-24 397 -643 San Luis Obispo Pine Mt Region. Near water tanks on Oksen property. town crk drainage 680 Comment
  SBBG107832  Plagiobothrys trachycarpus C. B. Hardham 1960-5-21 5847 B San Luis Obispo Juhl Ranch corral, Santa Rita Crk, W of Templeton [Santa Rita Ranch] Comment
  SBBG119074  Plagiobothrys trachycarpus M. Wetherwax, E. Painter 2001-4-6 CR 174 San Luis Obispo S of Bee Rock Rd, E of W Perimeter Rd; Camp Roberts 200 Comment
  SBBG123220  Plagiobothrys undulatus D. Keil 1991-5-18 21539 San Luis Obispo C.T. Ranch, E and N outskirts of Cambria 100 Comment
  OBI36937  Planodes virginica Eric Wise 1983-10-25 1859 San Luis Obispo Creston Lake, Approx 1/2 mi S of Creston Comment
  OBI33392  Plantago coronopus David J. Keil, V. L. Holland, Rhonda Riggins, and John Madok 1980-5-16 13976 San Luis Obispo Ca 1 mi N of Piedras Blancas Lighthouse Comment
  OBI11665  Plantago elongata Robert F. Hoover 1947-3-30 6851 San Luis Obispo 1 mi S of Simmler, Carrizo Plain Comment
  OBI33286  Plantago erecta David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, and Richard Pimentel 1982-3-13 15705 San Luis Obispo Pennington Crk Biological reserve, W of San Luis Obispo Comment
  SBBG104219  Plantago erecta M. D. Proctor, E. A. Young 1993-4-17 ROB 479 San Luis Obispo 0.3 km S of Pick and Shovel Mine; Camp San Luis Obispo Comment
  JEPS18489  Plantago erecta Rimo Bacigalupi 1957-6-8 5896 San Luis Obispo just e Grover City (between Pismo Beach (town) and Arroyo Grande) 45 Comment
  OBI28818  Plantago erecta David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14463 San Luis Obispo 10 mi E of jctn with Calif Rte 227 along Calif Rte 58 Comment
  RSA191894  Plantago erecta Robert F. Thorne, Percy C. Everett 1963-4-18 31491 San Luis Obispo Ca. 6 miles S of Cholame in Temblor Range. 488 Comment
  UCD124469  Plantago erecta Peter H. Raven 1962-3-25 16971 San Luis Obispo San Luis Obispo County: 1.2 miles south of Santa Margarita-Simmler Road on road to Navajo Camp, La Panza Range. Comment
  UCD124485  Plantago erecta Robert F. Thorne; P. Everett 1963-4-18 31491 San Luis Obispo San Luis Obispo County: ca. 6 miles south of Cholame in Temblor Range. 487 Comment
  SD75756  Plantago lanceolata Helen V. Witham 1969-9-27 514 San Luis Obispo East end of Morro Bay. 2 Comment
  UCR140398  Plantago lanceolata George K. Helmkamp 2004-3-21 8388 San Luis Obispo Central Coast, Mesa Dunes Mobile Home Park along Mesa View Dr., 0.2 mi south of the junction of Halcyon Rd., SE of Oceano 61 Comment
  CDA6614  Plantago major R. K. Oishi 1998-11-15 53 San Luis Obispo Off Bramsen Road in California Polytechnic State University San Luis Obispo, by Poly Creek, 200 meters from Crops Unit. Comment
  SD62121  Plantago subnuda Darley F. Howe 1965-11-7 4064 San Luis Obispo Sand dunes west of Oso Flaco Comment
  SBBG107756  Platanthera dilatata var. leucostachys C. B. Hardham 1959-6-8 4758 San Luis Obispo E side Cypress Mtn Comment
  CAS-BOT-BC93221  Platanus racemosa Ernest C. Twisselmann 1968-10-21 15040 San Luis Obispo Paso Robles. Salinas River just north of the Highway 46 bridge. 181 Comment
  CAS-BOT-BC93223  Platanus racemosa Lewis S. Rose 1936-3-19 36071 San Luis Obispo San Luis Obispo. 15 Comment
  OBI27032  Platanus racemosa James Courtney 1981-1-15 34 San Luis Obispo Pennington Crk Biological Reserve, San Luis Obispo Comment
  OBI3221  Platanus racemosa Kathy Thom 1971-5-10 11 San Luis Obispo Stenner crk, below radio tower hill 91 Comment
  UCSC000515  Platanus racemosa H. C. Lee 1936-3-19 591 San Luis Obispo 1.5 miles N. of Miles Miles - Arroyo Grande 122 Comment
  UC1540404  Platystemon californicus Gary L. Hannan 1975-6-12 110 San Luis Obispo road to High Mountain Lookout, 0.3 km W of Pozo Comment
  RSA130667  Platystemon californicus var. californicus R. W. Summers 1888-4-29 135 San Luis Obispo Templeton Comment
  LA210994  Plecostachys serpyllifolia Mark A. Elvin; 2013-6-13 7162 San Luis Obispo Fiscalini Ranch Preserve, Cambria; S end of Windsor Blvd at entrance to Fiscalini Ranch Preserve. 16 Comment
  SD244626  Plecostachys serpyllifolia David J. Keil 2011-3-5 30971 San Luis Obispo Cambria. Ca. 400 m south of intersection with Cambria pines Road on east side of California Route 1. 400 - 700 m inland from beach, near ephemeral drainage. 14 Comment
  UCR250549  Plecostachys serpyllifolia Mark A. Elvin 2013-6-13 7162 San Luis Obispo Central Coastal: Cambria, south end of Windsor Blvd at entrance to Fiscalini Ranch Preserve 17 Comment
  SBBG127294  Plecostachys serpyllifolia D. Keil 2011-3-5 30971 San Luis Obispo Cambria, ca. 400 m S of intersection with Cambria Pines Rd on E side of ST Hwy 1, 400-700 m inland from beach, near ephemeral drainage 14 Comment
  UCR266191  Plectritis brachystemon David J. Keil, V. L. Holland 2001-3-30 29241 San Luis Obispo Central Coast, coastal side of Hwy 1 along coast west of Cayucos, just east of China Harbor and west of Abalone Farm 120 Comment
  OBI81359  Plectritis ciliosa Jason Dart, A. Weichert 2010-3-25 350 San Luis Obispo Palo Prieto Conservation Bank, Lake Parcel. This location is 0.6 mile southwest of Bitterwater Road, 3.75 driving miles southeast of Annette Road, on hills near Grant Lake. 619 Comment
  UC1120027  Plectritis ciliosa subsp. insignis C. M. Belshaw 1936-3-19 1665 San Luis Obispo .3 mi ne of Adam's Ranch 220 Comment
  UC1224745  Plectritis macrocera R. F. Hoover 1949-5-12 7667 San Luis Obispo between Mount Bishop and Cerro Romauldo Comment
  OBI38427  Pluchea sericea Eric Wise 1981-6-7 491 San Luis Obispo Rancho Riconado, 23.1 mi W of New Cuyama Comment
  UC1132578  Poa annua A. D. Gifford 1937-5-26 788 San Luis Obispo 1/2 mi e Pozo; Pozo Quadrangle Comment
  CAS-BOT-BC246706  Poa howellii G. F. Hrusa 1995-5-28 12207 San Luis Obispo Black Butte Research Natural Area. Burned slopes immediately below summit of Peak 2 on ridge heading E 600 Comment
  OBI58407  Poa howellii G. F. Hrusa 1995-5-28 12314 San Luis Obispo Black Butte Research Natural Area. On E slope of ridge immed SW of Radio Facility 2 (Peak 1) 630 Comment
  OBI30740  Poa secunda Rhonda Riggins 1982-3-13 1325 San Luis Obispo Pennignton Crk Bio Reserve Comment
Read comments
May 2 2013
  UCD90304  Poa secunda A. A. Beetle 1942-4-15 3040 San Luis Obispo San Luis Obispo County: Santa Maria River. Near Taylor Spring, Rt. 166. Comment
  CAS-BOT-BC243101  Poa secunda subsp. secunda W. R. Dudley 1902-4-5 s.n. San Luis Obispo Pecho y Islay Ranch, N of Port Harford Comment
  OBI57949  Pogogyne douglasii Austin P. Griffiths, G. F. Hrusa, E. W. Thompson, C. Cunningham 1984-6-9 s.n. San Luis Obispo Arroyo de la Cruz. Between state hwy 1 and ocean just N of Pt. sierra Nevada at mouth of Arroyo de la Cruz. T25S, R6E, sect 33 BM:M Comment
  SBBG3987  Polygala californica C. B. Hardham 1956-6-6 875 San Luis Obispo NE slope of Cypress Mtn Comment
  IRVC29050  Polygonum amphibium var. emersum G. K. Helmkamp 2003-10-8 8190 San Luis Obispo base of Nipomo Mesa 0.25 mi SW of Halcyon Rd along an unnamed road near the railroad crossing Central Coast 15 Comment
  CAS-BOT-BC414076  Polygonum aviculare subsp. aviculare Clare B. Hardham 1957-11-19 2765 San Luis Obispo Santa Lucia Mountains. Piedras Blanca [Blancas] Comment
  OBI78157  Polypodium californicum Michael Walgren 2013-2-6 298 San Luis Obispo Harmony Headlands State Park 53 Comment
  OBI83570  Polypodium californicum Kelsey Russell 2017-2-15 2 San Luis Obispo San Luis Obispo, Poly Canyon Yucca Trail 240 Comment
  SBBG93778  Polypodium californicum S. A. Junak 1990-7-12 4391 San Luis Obispo W Cuesta Ridge, just E of saddle at W end of Cuesta Ridge Botanical Area, on S side of W Cuesta Ridge Rd, ca. 5.6 mi W of US Hwy 101 731 Comment
  UCR161298  Polypodium californicum George K. Helmkamp, E. A. Helmkamp 2005-3-9 9097 San Luis Obispo Outer Central Coast Hills, Irish Hills; See Canyon, 1.0 mi N of San Luis Bay Drive 43 Comment
  UC1495283  Polypodium californicum Robert T. Clausen and Harold Trapido 1940-6-24 2734 San Luis Obispo 2 mi e Avila 60 Comment
  SBBG31745  Polypodium scouleri M. R. Benedict 1967-11-16 San Luis Obispo N side of Morro Rock, Morro Bay Comment
  UC1100397  Polypogon elongatus Malcolm A. Nobs and S. Galen Smith 1949-6-22 819 San Luis Obispo marshes in the sand dunes at Oceano (3 mi s of Pismo Beach); s of Pismo Beach Comment
  OBI51339  Polypogon interruptus Jan Barber 1993-7-3 37 San Luis Obispo San Simeon State Park; on S side of San Simeon Crk W of park rd bridge Comment
  UCD91167  Polypogon maritimus Mrs. M. A. Bridge 1932-9-1 s.n. San Luis Obispo San Luis Obispo County: San Miguel. Comment
  SBBG16234  Polypogon monspeliensis E. C. Twisselmann 1962-8-23 7688 San Luis Obispo O'Brien Lake, hills at the summit of Palo Prieto Cyn 640 Comment
  CAS-BOT-BC237334  Polypogon monspeliensis Ernest C. Twisselmann 1958-10-24 4885 San Luis Obispo Temblor Range and the Western San Joaquin Valley. San Andreas Fault at the summit of Palo Prieta Canyon (Spring Lake) 701 Comment
  OBI22182  Polypogon monspeliensis Robert F. Hoover 1950-6-2 7962 a San Luis Obispo Stoney Crk Comment
  CAS-BOT-BC237575  Polypogon viridis Ernest C. Twisselmann 1967-9-9 13697 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Ortega Spring, Palo Prieta Canyon, along Palo Prieta Creek 598 Comment
  HSC91487  Populus trichocarpa Susan H. Bicknell 1989-6-11 San Luis Obispo Montano De Oro, Hazard Creek Comment
  OBI53406  Populus trichocarpa Arthur W. Hazebrook 1993-3-23 226 San Luis Obispo Nipomo dunes Complex, riparian corridor along northern base of Big Coreopsis Hill Comment
  OBI17826  Portulaca oleracea Hans Wilgenburg 1977-8-11 34 San Luis Obispo Cal Poly campus Comment
  OBI33757  Portulaca oleracea David J. Keil 1983-10-23 18022 San Luis Obispo Just S of Creston W of O'Donovan Rd Comment
  CAS-BOT-BC141914  Potentilla anserina subsp. pacifica Ernest C. Twisselmann 1965-11-2 11698 San Luis Obispo Arroyo de la Cruz, between Highway 1 and the ocean 15 Comment
  UC310368  Potentilla anserina subsp. pacifica Philip A. Munz 1925-3-25 9246 San Luis Obispo Morro Comment
  UC365882  Potentilla anserina subsp. pacifica Hy. Edwards April 1877 133 San Luis Obispo San Miguel Comment
  UCSB45053  Potentilla anserina subsp. pacifica Carr, Tom 1978-3-26 San Luis Obispo Near the intersection of Los Osos Valley Road and South Bay Blvd. 30 Comment
  SBBG118637  Potentilla glandulosa subsp. glandulosa M. Wetherwax, E. Painter 2000-4-20 SLO 108 San Luis Obispo Cerro Romualdo, drainage below water tank; Camp San Luis Obispo 110 Comment
  RSA0048272  Potentilla lindleyi W. M. Arbaugh 1968-5-6 174 San Luis Obispo Hazard Beach. Comment
  OBI70795  Poterium sanguisorba David J. Keil 2009-5-5 30603 San Luis Obispo See Canyon - Prefumo Canyon summit area along upper See Canyon Road Comment
  RSA0014811  Proboscidea louisianica subsp. louisianica Robert F. Hoover 1969-8-12 11542 San Luis Obispo 1 mi. W of Paso Robles on road to Nacimiento Dam. Comment
  SD245470  Prunus emarginata David Keil 2010-5-15 30764 San Luis Obispo Mount Lowe Road southeast of Cuesta Pass, 1.2 road miles from Highway 101. 584 Comment
  SBBG99014  Prunus fasciculata var. fasciculata A. Chadwick 1990-3-30 San Luis Obispo Carrizo Plain 609 Comment
  CAS-BOT-BC163008  Prunus fasciculata var. fasciculata Alice Eastwood 1906-6-17 s.n. San Luis Obispo Blochmans Ranch, adjacent to Santa Maria Comment
  UC1128366  Prunus fasciculata var. punctata B. Bolt 1936-1-14 535 San Luis Obispo 2 mi sse of mouth of Osos Creek 45 Comment
  UC1927731  Pseudognaphalium beneolens D. R. Miller 1994-8-10 894 -521 San Luis Obispo George Edmunson property, E slope of Pine Mountain, Tobacco Creek drainage 800 Comment
  UCSB41710  Pseudognaphalium biolettii Norton, Beth 1981-2-28 San Luis Obispo One mile along Perfumo Canyon Road in the first creek crossing, Irish Hills at base 30 Comment
  CAS-BOT-BC356837  Pseudognaphalium californicum Alice Eastwood 1926-4-28 13614 San Luis Obispo Cambria Comment
  OBI20215  Pseudognaphalium californicum Ann McBeth 1979-4-25 5 San Luis Obispo Indian Knob, 4 mi N of Pismo Beach Comment
  UC1118483  Pseudognaphalium californicum T. M. Hendrix 1939-5-25 1053 San Luis Obispo 1.25 mi se of Joughin Ranch; Los Padres National Forest, Branch Mt. Quadrangle 563 Comment
  OBI36296  Pseudognaphalium californicum Steve Maniaci 1979-4-2 11 San Luis Obispo 100 dys W of Cal Poly stadium in San Luis 61 Comment
  CAS-BOT-BC357110  Pseudognaphalium luteoalbum Ernest C. Twisselmann 1965-11-2 11695 San Luis Obispo Arroyo de la Cruz (between Highway 1 and the ocean) 4 Comment
  OBI53817  Pseudognaphalium luteoalbum Arthur W. Hazebrook 1992-11-14 176 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, area along Guerra Rd and Southern pioneer dunes Comment
  OBI66055  Psilocarphus brevissimus var. brevissimus D. R. Miller 1989-6-9 689 -15 San Luis Obispo Along low spot that is wet in winter/spirng. At windmill on A.R. Chappella property. Rocky Butte truck trl 88 Comment
  OBI15565  Psilocarphus brevissimus var. brevissimus Robert F. Hoover 1947-3-30 6845 San Luis Obispo 1 mi S of Simmler, Carrizo Plain Comment
  OBI66189  Psilocarphus tenellus D. R. Miller 1997-4-1 497 -644 San Luis Obispo Pine Mt Region. along rd cut at Goat camp, San Simeon crk drainage 549 Comment
  UCR28936  Psoralea orbicularis J. H. Nishida 1982-6-5 433 San Luis Obispo South Coast Range, 1 mi south of American Canyon Campground 512 Comment
  OBI80165  Pterostegia drymarioides David J. Keil 1992-4-12 22807 San Luis Obispo Laguna Lake City Park. 170 Comment
  SBBG117989  Pterostegia drymarioides H, Iksib 2002-4-10 San Luis Obispo NW of water treatment plant at Chorro Reservoir; Camp San Luis Obispo Comment
  CDA20014  Quercus J. Hunter May 1994 s.n. San Luis Obispo Black Butte Research Natural Area; Los Padres National Forest, Cuesta Ridge East Comment
  CAS-BOT-BC61701  Quercus agrifolia R. F. Hoover 1965-9-29 9682 San Luis Obispo Half way between Santa Margarita and Atascadero Comment
  OBI56755  Quercus agrifolia var. agrifolia David J. Keil, with V. L. Holland 1999-6-9 28364 San Luis Obispo Camp Roberts. In area with approximate 100 m radius of intersection of F1 Road and D34 Road (ca. 35 deg. 44.734'N x 120 deg. 50.118'W) 366 Comment
  OBI6965  Quercus agrifolia var. agrifolia Gerry Uenaka 1974-2-23 10 San Luis Obispo Cal Poly campus 128 Comment
  OBI46098  Quercus berberidifolia Lynne Dee Oyler 1986-3-25 378 San Luis Obispo Road S to Agua Escondido, La Panza Range. 100 yds N of locked gate. Comment
  CDA20416  Quercus chrysolepis var. chrysolepis J. Hunter May 1994 s.n. San Luis Obispo Black Butte Research Natural Area. Los Padres National Forest, Cuesta Ridge East. 0 Comment
  CDA16331  Quercus douglasii G. F. Hrusa 2000-4-15 15387 San Luis Obispo La Panza Range; Stony Creek region, +- 1 mi E of Agua Escondido. Comment
  OBI72238  Quercus douglasii Anthony Baniaga 2010-4-4 102 San Luis Obispo Tierra Redonda Mtn. 322 Comment
  RSA0042901  Quercus douglasii LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-29 6276 San Luis Obispo East end of the Santa Lucia Wilderness. Started at locked gate to lookout on Hi Mountain, then south southeast to Hi Valley, then east to Road 30S05.2., Trail started near 35.26052N 120.42981W. ended at 35.24926N 120.38324W. T31S R15E S8 NE1/4. 558 Comment
  UCD45663  Quercus douglasii J. M. Tucker 1947-10-4 1628 San Luis Obispo At top of Temblor Range, elevation ca. 3000 feet, 13.4 miles (by road) west of McKittrick, in San Luis Obispo County, California. 914 Comment
  UCD45708  Quercus douglasii J. M. Tucker 1947-10-4 1631 San Luis Obispo At the top of the Temblor Range, elevation ca. 3000 feet, 13.4 miles (by road) west of McKittrick, in San Luis Obispo County, California. 914 Comment
  SEINET7062895  Rafinesquia californica A. G. Vestal 1947-4-18 s.n. San Luis Obispo Serpentine at San Luis Obispo. (WGS84/NAD83). UTM Zone 10, 712848mE, 3906917mN. 61 Comment
  RSA709068  Ranunculus Don Pendleton 1992-3-15 9209 San Luis Obispo East side of Atascadero, adj. to railroad tracks on N-S trending ridge W of Salinas River, behind private residence at 7103 Sycamore Road. 366 Comment
  CAS-BOT-BC379132  Ranunculus aquatilis var. diffusus Clare B. Hardham 1957-4-19 1677 San Luis Obispo Dry Lake Rancho Santa Rita (Juhl Ranch) west of Templeton Comment
  UC1953335  Ranunculus californicus Anthony Baniaga with Theo Fitanides 2010-1-30 10 San Luis Obispo Tierra Redonda Mountain. Comment
  CDA24310  Ranunculus californicus T. C. Fuller 1962-2-28 7717 San Luis Obispo Santa Rosa Creek, road to Paso Robles, 10.5 miles east of Cambria. 0 Comment
  CAS-BOT-BC378577  Ranunculus californicus var. californicus Ira L. Wiggins 1929-5-21 3700 San Luis Obispo Atascadero Creek Canyon 3 mi above Atascadero Comment
  SBBG54997  Ranunculus californicus var. californicus K. R. Neisess 1976-2-22 San Luis Obispo ridge above Perfumo Cyn Comment
  RSA7721  Rhamnus californica Carl B. Wolf 1929-4-15 3556 San Luis Obispo Between Guadalupe and Callender, 4 miles from ocean Comment
  UC1071548  Rhamnus californica G. T. Nordstrom 1937-6-25 1394 San Luis Obispo se shoulder Lime Mtn.; Adelaida Quad. 609 Comment
  OBI28169  Rhamnus crocea Jeffrey Null 1980-5-11 16 San Luis Obispo Ecological Study area, Cal Poly campus Comment
  OBI77834  Rhamnus crocea David A. Young, S. A. Junak & T. J. Ayers 1989-4-27 1971 San Luis Obispo Along "chaparral rd" near the E end of the Botanical area, below TV antennas. Near first Pinus sabiniana where road turns to large ruts Comment
  CAS-BOT-BC56093  Rhamnus ilicifolia R. F. Hoover 1967-2-18 10228 San Luis Obispo Diablo Canyon Comment
  CDA19975  Rhamnus ilicifolia J. Hunter May 1994 s.n. San Luis Obispo Black Butte Research Natural Area; Los Padres National Forest, Cuesta Ridge East 0 Comment
  JEPS116480  Rhamnus ilicifolia Alice Le Duc 1999-8-7 415 San Luis Obispo Atascadero; ; ; on a 5+ acre parcel of land on Graves Creek, lot 31 Block 16 of Atascadero colony in the City of Atascadero Comment
  UC1121864  Rhamnus ilicifolia B. Bolt 1936-4-15 668 San Luis Obispo 2 mi n Frog Pond Mt.; San Luis Obispo Quad. 335 Comment
  CAS-BOT-BC56091  Rhamnus ilicifolia Ernest C. Twisselmann 1964-10-1 10295 San Luis Obispo Palo Prieta Canyon 396 Comment
  JEPS13577  Rhamnus ilicifolia Rimo Bacigalupi with R. S. Ferris and G. T. Robbins 1955-5-24 5217 San Luis Obispo 2.4 mi above Palo Prieto Canyon confluence with Cholome Creek (Palo Prieto Canyon, n end of Temblor Range); Temblor Range 457 Comment
  RSA0042089  Rhus aromatica LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-30 6346 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
  UC573546  Ribes californicum G. T. Nordstrom 1937-4-13 1069 San Luis Obispo 3.8 mi nw Chimney Rock; Adelaida Quadrangle 335 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
  CAS-BOT-BC173074  Ribes divaricatum var. pubiflorum W. R. Dudley 1902-4-5 s.n. San Luis Obispo Ravine north of Port Harford Comment
  CAS-BOT-BC169022  Ribes indecorum R. F. Hoover 1947-3-9 6664 San Luis Obispo Head of Calf Canyon e. of Santa Margarita Comment
  CAS-BOT-BC169025  Ribes indecorum R. F. Hoover 1964-3-14 8650 San Luis Obispo Head of Lopez Canyon Comment
  CAS-BOT-BC168653  Ribes malvaceum G. K. Helmkamp 1997-3-8 1457 San Luis Obispo SE of Los Osos, Swift Ranch, starting ca. 2 mi. S of Los Osos Vly Rd on Clark Vly Rd. 106 Comment
  OBI14047  Ribes malvaceum Robert F. Hoover 1947-3-9 6665 San Luis Obispo Head of Calf Cyn E of Santa Margarita Comment
  CAS-BOT-BC212797  Ribes menziesii Clare B. Hardham 1959-3-14 4048 San Luis Obispo Arroyo de la Cruz Comment
  UC569977  Ribes menziesii C. M. Belshaw 1936-3-25 1721 San Luis Obispo 1 1/2 mi s Los Osos Valley Forks-Clark Valley; Cayucos Quadrangle 304 Comment
  UC11641  Ribes quercetorum Jos. Burtt Davy 1901-1-31 San Luis Obispo near Paso Robles Comment
  RSA0023197  Ribes quercetorum I. L. Wiggins 1932-3-21 5816 San Luis Obispo Bitterwater Valley, between Cholame and Annette. Comment
  SEINET7457851 Image available Ribes quercetorum Ira L. Wiggins 1936-1 5830 San Luis Obispo Grade at west end of Carisa Plains on road to Santa Margarita Comment
  OBI14029  Ribes sanguineum var. glutinosum Robert F. Hoover 1953-5-3 8292 San Luis Obispo Lopez Cyn Comment
  OBI14030  Ribes sanguineum var. glutinosum Felice Movich 1969-4-16 79 San Luis Obispo Cuesta Grade Summit 464 Comment
  JEPS97081  Ribes sericeum Clare B. Hardham 1956-2-24 53 San Luis Obispo Santa Rosa Creek Comment
  CDA9381  Rigiopappus leptocladus G. F. Hrusa, S. Dubiel 2014-4-25 18533 San Luis Obispo South Coast Ranges; Lynch Cyn Rd. off Interlake Rd. betw. Nacimiento and San Antonio lakes, along Cantinas Creek. 262 Comment
  SBBG19501  Rigiopappus leptocladus C. B. Hardham 1960-5-17 5748 San Luis Obispo E side Tierra Redonda Comment
  SBBG112442  Rigiopappus leptocladus D. Keil, R. Riggins, D. R. Miller 1998-5-27 27475 San Luis Obispo San Simeon Crk Rd at Eagle Point, 10 mi NE from Hwy 1 944 Comment
  OBI76611  Romulea rosea Mike Walgren 2012-1-18 279 San Luis Obispo San Simeon State Park, Off Van Gordon Crk Rd near the town of San Simeon Acres Comment
Read comments
Oct 30 2013
  UC1927768  Rorippa curvipes var. truncata David Keil with Kathleen Keil 2002-3-29 29778 San Luis Obispo Lopez Reservoir. Vicinity of 35.20391 N x 120.47009 W Comment
  OBI62732  Rorippa curvisiliqua LynneDee Althouse 2003-4-10 174 San Luis Obispo Santa Margarita Ranch, E of Pozo Rd, between Hwy 58 and Las Pilitas Rd Comment
  OBI69084  Rorippa curvisiliqua David J. Keil, with V. L. Holland 2007-4-5 30463 San Luis Obispo N of Paso Robles along Salinas River. 6225 N River Road 204 Comment
  UC1126735  Rorippa nasturtium-aquaticum H. C. Lee 1935-5-8 330 San Luis Obispo mouth Alamos Creek; Nipomo Quad., mouth Alamos Creek Comment
  JEPS97118  Rosa californica D. A. Young and F. L. Johnson 1992-6-17 ROB 36 San Luis Obispo Sulphur Spring Road in middle of Area R Camp Roberts Comment
  UC1128576  Rosa californica W. A. Peterson 1937-5-16 846 San Luis Obispo 1.3 mi ese French Camp; La Panza Quadrangle Comment
  OBI10014  Rosa gymnocarpa Robert F. Hoover 1964-5-13 8847 San Luis Obispo S fork of Old Crk Comment
  UC454964  Rosa spithamea I. J. Condit 1905-5-20 San Luis Obispo Morro Comment
  OBI82576  Rubus ulmifolius David J. Keil, with Bill Waycott et al. 2015-8-10 33339 San Luis Obispo San Luis Obispo Creek in downtown San Luis Obispo 65 Comment
  OBI29098  Rubus ursinus Karen Symonds 1982-7-17 2 San Luis Obispo Montana de Oro State Park, along coon Crk trl Comment
  OBI35332  Rubus ursinus Melody Dickens 1981-3-30 61 San Luis Obispo Morro Rock, Morro Bay Comment
  SBBG3107  Rubus ursinus C. B. Hardham 1958-2-13 2820 San Luis Obispo Cambria Comment
  OBI45267  Rubus ursinus Francis Xavier Villablanca 1986-5-17 19 San Luis Obispo 1/2 mi S of Ardath St, and 1/4 mi E of the end of Pineridge end of Pineridge Rd Comment
  UC455632  Rumex acetosella I. J. Condit 1908-7-6 San Luis Obispo Arroyo Grande Comment
  CAS-BOT-BC422068  Rumex acetosella John Thomas Howell 1964-6-29 40818 San Luis Obispo Near St. Paul's Episcopal Church, Cambria Comment
  UC1070563  Rumex conglomeratus P. L. Johannsen 1937-5-28 1162 San Luis Obispo Chimeneas Ranch McKittrick Quad. 792 Comment
  OBI37004  Rumex crispus Eric Wise 1982-4-29 1406 San Luis Obispo Shepperd's Reservoir, Cal Poly Comment
  CAS-BOT-BC433349  Rumex crispus Ernest C. Twisselmann 1952-8-18 132 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Phelps Spring, Eben McMillan Ranch 670 Comment
  OBI10835  Rumex crispus Robert D. Page 1963-10-26 214 San Luis Obispo 3 mi E of Routzhan County park along Pozo Rd on bank of old Beaver Pond Comment
  SBBG1734  Rumex pulcher C. B. Hardham 1958-9-11 4026 San Luis Obispo Cambria Comment
  CAS-BOT-BC433993  Rumex salicifolius Clare B. Hardham 1956-10-1 1422 San Luis Obispo Santa Lucia Mountains. Paradise Valley, Atascadero Comment
  OBI10822  Rumex salicifolius Robert F. Hoover 1947-5-31 7250 San Luis Obispo Navajo Crk, E side of La Panza Range Comment
  OBI79759  Rupertia physodes David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31611 San Luis Obispo Avenales Ranch, south of Pozo. Upper Salinas River valley along Avenales Ranch Road 530 Comment
  UC2027584  Ruppia maritima David J. Keil 2012-7-26 31479 San Luis Obispo Los Osos. Morro Bay salt marsh and fringe of freshwater marsh from Los Osos estuary to base of El Morro Elfin Forest, west of South Bay Blvd. Comment
  OBI49946  Sagittaria latifolia Eric Wise 1982-6-10 1508 San Luis Obispo Sinton Sycamore Reservoir on Shell Crk Rd 8.9 mi N of hwy 58 Comment
  OBI79026  Salicornia bigelovii David J. Keil 2013-8-19 31884 San Luis Obispo Morro Bay State Park. Marsh between estuary of Los Osos Creek and El Morro Elfin Forest, west of South Bay Boulevard 2 Comment
  OBI25076  Salix laevigata David J. Keil, Dirk Walters 1980-4-26 13833 San Luis Obispo Along Town Crk near Lime Mtn Mine, W of Paso Robles Comment
  OBI9847  Salix laevigata Robert F. Hoover 1953-5-16 8299 San Luis Obispo Grant Lake on margin of dry lakebed Comment
  OBI35348  Salix lasiolepis Melody Dickens 1980-4-15 80 BH San Luis Obispo Collected on Black Hill, Morro Bay State park Comment
  OBI36879  Salix lasiolepis Eric Wise 1981-6-15 594 San Luis Obispo Turri Rd, 1 mi E of So. Bay blvd Comment
  SBBG119724  Salix lasiolepis J. Olson, R. Root 2000-8-11 San Luis Obispo intersection of Range Rd and Kern Rd; Camp San Luis Obispo Comment
  UCR140997  Salix lasiolepis George K. Helmkamp 2004-3-5 8333 San Luis Obispo Central Coast, 1.0 mi (direct line) south of Oceano airport 15 Comment
  OBI36883  Salix lasiolepis Eric Wise 1981-6-26 687 San Luis Obispo Drainage ditch at E entrance to Cambria Air Force Station 5.6 mi S of Cambria W of hwy 1 Comment
  OBI36894  Salix lasiolepis Eric Wise 1981-9-29 1254 San Luis Obispo Lopez Cyn. approx 6 mi NW of Hi Mtn rd Comment
  OBI36905  Salix lasiolepis Eric Wise 1983-2-17 1631 San Luis Obispo Orcutt Rd 2.3 mi S of Johnson Ave. SLO Comment
  OBI9825  Salix lasiolepis Robert F. Hoover 1966-9-16 10054 San Luis Obispo Salinas River at mouth of Rocky Cyn Comment
  CAS-BOT-BC124820  Salix lasiolepis var. lasiolepis W. R. Dudley 1902-4-5 s.n. San Luis Obispo Above Avila Comment
  OBI26519  Salsola australis Sharon Busch 1979-7-5 6 San Luis Obispo Los Osos; vacant lot on the corner of Los Olivos and So. Bay blvd Comment
  RSA475218  Salvia carduacea Aaron Liston 1988-3-21 715 -1 San Luis Obispo Shell Creek Road; 1.6 miles N of Hwy 58. Approx. 22 air miles NE of San Luis Obispo 425 Comment
  UC1124738  Salvia columbariae B. Bolt 1936-5-25 735 San Luis Obispo 2.75 mi ene Santa Margarita; San Luis Obispo Quad. 335 Comment
  RSA107123  Salvia columbariae E. F. Sprague 1956-4-6 s.n. San Luis Obispo Cerro Alto, Atascadero Road Comment
  CAS-BOT-BC230026  Salvia mellifera Clare B. Hardham 1957-4-25 1723 San Luis Obispo Santa Lucia Mountains. Cypress Mt. Comment
  RSA0040397  Salvia mellifera LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-29 6297 San Luis Obispo East end of the Santa Lucia Wilderness. Started at locked gate to lookout on Hi Mountain, then south southeast to Hi Valley, then east to Road 30S05.2., Trail started near 35.26052N 120.42981W. ended at 35.24926N 120.38324W. 558 Comment
  RSA171176  Salvia mellifera Robert F. Thorne, P. Everett 1963-6-7 32145 San Luis Obispo Along Cuesta Ridge road, 1.8 miles NW from Cuesta Pass Freeway. 549 Comment
  OBI75697  Salvia microphylla D. R. Miller, E. A. Appel 2011-8-7 811 .982 San Luis Obispo On the point trail at San Simeon Cove Point 12 Comment
  OBI13527  Salvia sonomensis Robert F. Hoover 1947-5-31 7242 San Luis Obispo Pine Mtn of La Panza Range Comment
  OBI28151  Salvia spathacea M. A. Glass 1980-5-3 31 San Luis Obispo Ecological Study Area, Calif Polytechnic State Univ, San Luis Obispo 91 Comment
  OBI81014  Salvia spathacea Anna Norimoto, Caroline Darsono Lay, Kirsten Miller 2015-4-23 1 San Luis Obispo Irish Hills Trail; to the right of the trail head 2/3 up the hill. Comment
  UC25751  Salvia spathacea Jos. Burtt Davy 1901-1-31 San Luis Obispo near Paso Robles; Santa Lucia Mts. Comment
  OBI19613  Sambucus nigra subsp. caerulea Jay B. Hunt 1955-11-1 s.n. San Luis Obispo Cal Poly, Poly cyn Comment
  OBI31138  Sambucus nigra subsp. caerulea Julie M. Vanderwier 1979-5-23 22 San Luis Obispo Indian Knob Tar Sands. Comment
  RSA201630  Sanicula arctopoides Robert F. Hoover 1947-3-8 6657 San Luis Obispo [Unspecified] Comment
  OBI57870  Sanicula bipinnata David J. Keil 1999-4-29 28300 San Luis Obispo Camp Roberts; area proposed for northward extension of McMillan Airstrip on north side of Generals Road. Comment
  SBBG107488  Sanicula bipinnata C. B. Hardham 1956-4-17 417 San Luis Obispo Chimney Rock Ranch, Adelaida Rd Comment
  OBI34416  Sanicula crassicaulis David J. Keil, Kathy Jones 1982-4-4 15828 San Luis Obispo Nipomo Mesa along Black Lake Cyn, old sand dune area with interconnected series of fresh-water marshes. Comment
  UC754981  Sanicula hoffmannii R. F. Hoover 1947-5-31 7253 San Luis Obispo w of Pozo (Rinconada Mine); Rinconada Mine Comment
  OBI55649  Sanicula laciniata David J. Keil 1989-5-3 21207 San Luis Obispo San Luis Obispo hillsides between Los Osos Valley Rd and Prefumo Canyon rd accessed from end of Diablo Dr. at site of proposed Irish Hills Golf course Comment
  OBI77079  Sanicula laciniata David J. Keil 1998-3-27 26493 San Luis Obispo Montana de Oro State Park. Slopes W of Valencia Peak burned over in summer 1997. 244 Comment
  JEPS98651  Sanicula laciniata B. Baldwin and P. Vargas 1996-4-19 13 PV96 San Luis Obispo Yellow Hill, between Arroyo de los Chinos and Arroyo de la Cruz Comment
  UC1127651  Saxifraga californica T. M. Hendrix 1937-4-19 40 San Luis Obispo 3.8 mi e of Pozo 518 Comment
  UCR161954  Saxifraga californica George K. Helmkamp, E. A. Helmkamp 2005-2-14 8921 San Luis Obispo Outer South Coast Ranges, Santa Lucia Mtns. Huasna Canyon along Huasna Road; 8.5 mi east of its junction with Lopez Road 277 Comment
  OBI49924  Scandix pecten-veneris David J. Keil, Kathy Bay and Rich Ferguson 1984-4-28 18150 San Luis Obispo American Cyn area in La Panza Mts 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
  OBI20459  Schinus molle Jim Heaston 1955-10-21 64 San Luis Obispo Comment
  CAS-BOT-BC239937  Schismus arabicus R. F. Hoover 1947-5-10 7149 San Luis Obispo Cuyama Valley, east of river bridge on main highway Comment
  LA211685  Schismus barbatus Mark A. Elvin; 2014-9-16 7637 San Luis Obispo GUADALUPE DUNES, Guandalupe-Nipomo Dunes National Wildlife Refuge, "Colorado Pond," ca. 80 meters from south Refuge boundary. 17.0 Comment
  OBI80817  Schoenoplectus acutus David J. Keil 1992-1 22946 San Luis Obispo Laguna Lake City Park. Along Madonna road in grassy strip with lawn 170 Comment
  OBI20283  Schoenoplectus americanus David J. Keil, Malcolm McLeod 1979-5-12 13064 San Luis Obispo Along eastern side of Shark Inlet at S end of Morro Bay Comment
  OBI22598  Schoenoplectus americanus Robert F. Hoover 1964-7-11 9164 San Luis Obispo Edna marsh Comment
  CAS-BOT-BC111451  Schoenoplectus californicus R. F. Hoover 1966-9-21 10078 San Luis Obispo Oso Flaco Lake. Comment
  OBI35226  Schoenoplectus californicus Eric Wise 1981-7-1 887 San Luis Obispo Oso Flaco Lake Comment
  UCSC000118  Schoenoplectus californicus I. J. Condit 2008-10-3 s.n. San Luis Obispo Laguna Comment
  UC1100871  Scirpus americanus Herbert L. Mason 1946-6-9 12869 San Luis Obispo Dune Lakes between Oceano and mouth Santa Maria River; Dune Lakes, between Oceano and mouth Santa Maria River Comment
  RSA180183  Scirpus microcarpus Clare B. Hardham 1958-9-6 3592 San Luis Obispo Santa Rosa Creek, Cambria Comment
  SBBG109194  Scrophularia californica C. B. Hardham 1956-4-26 567 San Luis Obispo Santa Rita Crk, W of Templeton Comment
  SBBG119486  Scrophularia californica C. B. Hardham 1956-5-6 613 San Luis Obispo South Rd to Adelaida, Hilltop Ranch Comment
  OBI66173  Scrophularia californica D. R. Miller 1994-6-20 694 -465 San Luis Obispo Pine Mt Region. Main rd side one turn above 1st gate area; San Simeon crk drainage 550 Comment
  SD245401  Scutellaria tuberosa David Keil, B. Painter, et al. 2001-4-17 29313 San Luis Obispo Camp Roberts. Palisades area along dirt road. Comment
  OBI64808  Sedella pentandra George Butterworth 2005-4-15 579 San Luis Obispo Chimineas. Grotto NW of Deadman. 772570 x 3898142 Comment
  RSA770165  Sedella pentandra David J. Keil 1998-4-28 26933 San Luis Obispo Los Padres National Forest. Just north of Cuyama River on hills near Rock Front Ranch. ORV trailhead. Comment
  OBI47503  Senecio astephanus David J. Keil 1987-4-23 19201 San Luis Obispo Rinconada Mine area along Rd S of Santa Margarita Comment
  UC1311663  Senecio blochmaniae Robert J. Rodin 1959-5-26 6354 San Luis Obispo s end Morro Bay Comment
  OBI23923  Senecio californicus Janice M. Toyoshima 1979-4-13 A 6 -13 San Luis Obispo S of Shark Inlet, Morro Bay Comment
  CAS-BOT-BC329110  Senecio flaccidus var. douglasii Rev. R. W. Summers 1886-10-7 486 San Luis Obispo Morro Bay Comment
  SD249156  Senecio flaccidus var. douglasii David Keil 1978-8-10 12963 San Luis Obispo Top of Cuesta Ridge, west side, between Cuesta Botanical Area and end of paved road. 769 Comment
  SD37503  Senecio flaccidus var. douglasii Edith A. Purer 1931-8-6 San Luis Obispo Oceano Comment
  SD53380  Senecio flaccidus var. douglasii Darley F. Howe 1962-7-23 3347 San Luis Obispo Nacimiento Lake. Comment
  OBI15481  Senecio vulgaris Betty Sheehan 1957-10-23 22 San Luis Obispo Science Bldgs, Cal Poly campus Comment
  OBI78972  Senecio vulgaris David J. Keil 2013-8-22 31935 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
  OBI80397  Senecio vulgaris Amber Sharpe 2015-1-31 3 San Luis Obispo Bob Jones Trail, Avila Beach 38 Comment
  OBI63052  Senna multiglandulosa D. R. Miller 2001-12-16 1201 /742 San Luis Obispo Pine Mt. Region; Near Polar Sta Barn at San Carpoforo Crk Comment
  OBI13281  Senna multiglandulosa Robert F. Hoover 1964-1-19 8626 San Luis Obispo Lower Coon crk, San LUis Range Comment
  OBI23321  Setaria viridis Robert F. Hoover 1969-7-12 11439 San Luis Obispo Paso Robles Comment
  OBI39763  Setaria viridis David J. Keil 1985-6-22 18927 San Luis Obispo Intersection of Turri Rd and South Bay Blvd Comment
  OBI65778  Sidalcea hickmanii subsp. hickmanii D. R. Miller 1999-5-21 599 /710 San Luis Obispo Range Extension and Rare & Endangered Rocky Butte/Pine Mt region; Along and in roadway to Art Williams' property on Little Pine Mt, Tobacco Crk drainage 914 Comment
  SFV17906  Sidalcea malviflora subsp. laciniata M. S. Valenzuela, E. O. Francisco 1998-5-20 61 San Luis Obispo South Coast Ranges Santa Lucia Range. Cuesta Ridge Botanical Area, hillside near entrance. 457 Comment
  OBI5549  Silene gallica Sharon Jochums 1974-4-28 154 San Luis Obispo W of hwy 1 just S of Arroyo de la Cruz Comment
  UC1137868  Silene gallica H. C. Lee 1936-3-18 524 San Luis Obispo 1 mi nne Indian Knob; Arroyo Grande Quad. Comment
  OBI19457  Silene gallica F. Rush Apr-56 18 San Luis Obispo Mt. San Luis Comment
  CAS-BOT-BC174934  Silene laciniata R. F. Hoover 1969-6-22 11380 San Luis Obispo Chorro Creek Canyon (Serrano Canyon), on north slope Comment
  RSA165991  Silene laciniata subsp. major E. R. Chandler 1962-6-15 858 San Luis Obispo Near Oso Flaco Lake. Comment
  UC454245  Silene laciniata subsp. major E. P. Unangst 1906-6-24 San Luis Obispo San Luis Obispo Comment
  SBBG14909  Silene lemmonii C. B. Hardham 1960-6-17 6150 San Luis Obispo Chris Flood Crk Comment
  OBI3515  Silybum marianum Lynch 1971-5-21 26 San Luis Obispo Cal Poly campus. E bank of Smith Reservoir Comment
  OBI28592  Sinapis arvensis John Jackman & Julie Truesdale, Julie Truesdale 1980-1 7 San Luis Obispo MacGillivary Ranch, Adelaida Comment
  OBI15168  Sinapis arvensis Bety Hoover 1962-2-22 38 San Luis Obispo Between Edna and Pismo Beach Comment
  SBBG72153  Sisymbrium altissimum Mrs. R. W. Summers -Mar-1886 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  OBI15189  Sisymbrium irio Ernest C. Twisselmann 1954-8-6 1493 San Luis Obispo Temblor Range and Western San Joaquin Valley. Chris Twisselmann Ranch: E San Luis Obispo county 668 Comment
  OBI8525  Sisymbrium officinale Dave Imper 1977-4-28 129 San Luis Obispo Price Canyon Tarsands Project. Project location 1 mi SW of hwy 227 on Price Canyon rd Comment
  SBBG95530  Sisymbrium officinale D. Keil, L. D. Oyler 1986-5-17 19472 San Luis Obispo Santa Margarita Ranch, 3.6 mi S of Santa Margarita along ranch rd Comment
  UCD115661  Sisymbrium orientale Ernest C. Twisselmann 1964-4-17 9223 San Luis Obispo San Luis Obispo County: Grants Lake, in the Choice Valley region. 579 Comment
  OBI52025  Sisyrinchium bellum Steven A. Junak 1989-4-27 3984 San Luis Obispo Cuesta Ridge Botanical Area, Los Padres Natl Forest. Santa Lucia Mts: W Cuesta Ridge, along N side of main rd (USFS Rd #29S11.3) at vehicle pull-out area, about 2 mi W of E boundary sign, roughly 5 mi W of hwy 101 Comment
  OBI34334  Solanum americanum David J. Keil, Eric Wise 1983-8-30 17904 San Luis Obispo Black Lake Cyn, S of Arroyo Grande Comment
  OBI37275  Solanum douglasii Eric Wise 1981-7-26 971 San Luis Obispo Poly Cyn. Cal Poly Campus Comment
  OBI53863  Solanum douglasii Arthur W. Hazebrook 1992-7-7 130 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, Little Oso Flaco Lake and surrounding dunes. On penninsula in little oso Flaco Lake and along lake edges Comment
  RSA797290  Solanum douglasii D. M. McF 1953-2-17 s.n. San Luis Obispo Pecho Ranch. On the ocean. Comment
  SBBG6632  Solanum douglasii E. F. Paddock 1951-8-5 421 San Luis Obispo Moro Strand Beach State Park Comment
  SBBG107623  Solanum elaeagnifolium C. B. Hardham 1957-9-15 2628 San Luis Obispo V 2 Ranch, York Mtn Comment
  CAS-BOT-BC156503  Solanum umbelliferum C. Dudley 1936-7-1 s.n. San Luis Obispo Morro Comment
  UC310781  Solanum umbelliferum Philip A. Munz 1926-4-8 10129 San Luis Obispo Paso Robles Comment
  UCR252051  Solanum umbelliferum Dan S. Cooper 2013-3-2 313- 80 San Luis Obispo Central Coast, Los Osos, Audubon Society Sweet Springs Preserve 6 Comment
  NY820579  Solanum umbelliferum P. A. Munz 1951-4-12 16291 San Luis Obispo 13 miles from McKittrick, State Hwy 178, towards Simmler, from Temblor Range 762 Comment
  UCSC000657  Solanum umbelliferum T. M. Hendrix 1937-5-25 220 San Luis Obispo four miles southeast of Highland School Highland School - Pozo 549 Comment
  OBI38926  Solanum xanti A. C. Sanders & San Bdno. Valley Audubon society, San Bdno. Valley Audubon society 1986-2-16 5996 San Luis Obispo Vicinity of Arroyo de la Cruz, N of San Simeon Comment
  SBBG107925  Solanum xanti C. B. Hardham 1958-5-28 3431 San Luis Obispo intersection of North Rd to Adelaida and Nacimiento Dam Rd Comment
  SBBG15411  Solanum xanti C. B. Hardham 1959-4-23 4306 San Luis Obispo Santa Barbara Rd, Atascadero Comment
  OBI50377  Solanum xanti Lynne Dee Oyler, David J. Keil 1988-6-23 532 San Luis Obispo Upper Perfumo Cyn Rd near sumit Comment
  OBI7348  Solanum xanti Mark Fresh 1976-2-25 13 San Luis Obispo 8 mi into See Cyn Comment
  SBBG109303  Soleirolia soleirolii C. B. Hardham 1959-9-27 4986 San Luis Obispo Santa Rosa Crk, Cambria Comment
  OBI15458  Solidago confinis Robert F. Hoover 1966-11-2 10194 San Luis Obispo Baywood Park Comment
  UCR131924  Solidago confinis George K. Helmkamp 2003-9-8 8123 San Luis Obispo Central Coast, Saltwater ocean inlet 0.2 mile SW of Oceano Airport 6 Comment
  OBI40140  Solidago confinis David J. Keil 1981-4-25 14576 San Luis Obispo Baywood Park at Sweet Springs marsh Comment
  HSC91762  Solidago spathulata Susan H. Bicknell 1988-8-16 San Luis Obispo Montano de Oro State Park, MDO 5 Comment
  SD38295  Solidago spathulata Edith A. Purer 1931-8-7 San Luis Obispo Oceano. Comment
  UC1285052  Solidago spathulata R. F. Hoover 1964-10-3 9321 San Luis Obispo mouth Coon Creek; mouth of Coon Creek Comment
  UC1285045  Solidago velutina subsp. californica R. F. Hoover 1946-8-26 6357 San Luis Obispo near Sunnyside School; Osos Valley Comment
  UC36505  Soliva sessilis Alice King May 1895 San Luis Obispo Arroyo Grande Comment
  OBI40719  Sonchus asper David J. Keil, Dirk Walters 1986-5-2 19350 San Luis Obispo Santa Lucia Mts just N of San Luis Obispo in Reservoir cyn. The cyn was burned in July, 1985 in the Las Pilitas Fire Comment
  OBI6603  Sorghum halepense Richard Fowler 1970-5-27 126 San Luis Obispo Cal Poly Campus, SLO 610 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
  SBBG34915  Spergula arvensis Mrs. R. W. Summers 1882-1 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  SEINET8883848  Spergula arvensis R. W. Summers s.n. San Luis Obispo Cultivated fields. Comment
  CAS-BOT-BC390193  Spergularia bocconi John Thomas Howell 1961-4-15 36513 San Luis Obispo Paso Robles Comment
  CHSC62205  Spergularia macrotheca K. L. Chambers 1962-4-25 2179 San Luis Obispo Hwy. 1, between Morro Bay and Cayucos, 0.2 mi. s. of the pier at Toro Creek. Directly above the ocean beach. Comment
  POM248782  Spergularia macrotheca Alice Eastwood, J. T. Howell 1936-5-6 2243 San Luis Obispo Morro. Comment
  RSA0098753  Spergularia macrotheca Henry J. Ramsey, Henry J. Ramsey 1940-4-21 s.n. San Luis Obispo Cambria. Comment
  CAS-BOT-BC390431  Spergularia macrotheca var. macrotheca Ernest C. Twisselmann 1959-5-23 5283 San Luis Obispo Point Buchon 10 Comment
  OBI39988  Spergularia rubra Eric Wise 1984-4-29 1885 San Luis Obispo Little Morro Crk. From the laguna to the hwy 1 overpass Comment
  OBI80863  Spergularia rubra David J. Keil 2015-2-14 32632 San Luis Obispo Pismo Preserve. Along unpaved road from intersection with Thousand Hills Road westward to summit 215 Comment
  SBBG118508  Spergularia villosa E. Painter, M. Wetherwax with J. Olson 2002-4-23 SLO 242 San Luis Obispo NW side of Cerro Romualdo; Camp San Luis Obispo 200 Comment
  OBI79734  Sporobolus airoides David J. Keil 2013-4-20 31586 San Luis Obispo Campus of California Polytechnic State University. In planter near Business Building Comment
  RSA583152  Stachys ajugoides C. Epling, Mrs. Epling 1935-8-1 s.n. San Luis Obispo Morro Bay Comment
  OBI73031  Stachys albens Ann Cochran 1986-7-12 11 San Luis Obispo 20's area in hills. T30S, R18E, sec 36 and T30S, R19E sect 31 Comment
  UCD125822  Stachys bullata G. F. Hrusa 1995-5-28 12242 San Luis Obispo San Luis Obispo County: SE base of Ridge 2. Black Butte Research Natural Area. 500 Comment
  SBBG103501  Stachys pycnantha C. F. Smith 1993-6-15 12486 San Luis Obispo Branch Crk Rd, 4.3 mi from Hwy 166 Comment
  JEPS53906  Stanleya pinnata W. L. Jepson 1927-5-30 12162 San Luis Obispo center Cuyama Valley; center of Cuyama Valley 457 Comment
  CAS-BOT-BC60948  Stanleya pinnata W. P. Vestal; A. G. Vestal 1963-5-24 720 .0 San Luis Obispo Temblor Range, ca. 0.3 mile below top of Recruit Grade on west side. Comment
  UC57399  Stebbinsoseris heterocarpa J. H. Barber 1899-4-9 San Luis Obispo Paso Robles Comment
  SBBG118515  Stellaria media E. Painter, M. Wetherwax, D. Keil, D. Wilken, J. Greenhouse 2001-4-17 CR 190 San Luis Obispo W side of Generals Rd, MacMillan Airstrip; Camp Roberts 240 Comment
  SBBG13032  Stellaria nitens C. B. Hardham 1958-4-3 2993 San Luis Obispo intersection of Oak Flat Rd and north rd to Adelaida Comment
  UC1125844  Stellaria nitens C. M. Belshaw 1936-3-19 1644 San Luis Obispo 0.3 mi ne Adam's Ranch; Nipomo Quad. 220 Comment
  UC564135  Stellaria nitens Roxana S. Ferris 1935-3-30 9124 San Luis Obispo near Carriso Plain road junction with Maricopa-Cuyama Valley Hwy. Comment
  CDA17518  Stenotaphrum secundatum Austin Griffiths 1980-8-29 s.n. San Luis Obispo Oceano. Comment
  OBI74631  Stephanomeria elata David J. Keil, with V. L. Holland 1988-9-9 21127 San Luis Obispo North of Cayucos. West of Highway 1 on Villa Creek Road at site of partially constructed abalone farm 20 Comment
  UC1224759  Stephanomeria elata R. F. Hoover 1946-10-5 6463 San Luis Obispo n end Morro Bay Comment
  OBI15404  Stephanomeria elata Robert F. Hoover 1964-8-13 9231 San Luis Obispo Santa Lucia Range. Mouth of Morro Crk Comment
  SD71363  Stephanomeria exigua subsp. carotifera R. F. Hoover 1964-8-13 9206 San Luis Obispo Santa Lucia Range, San Bernardo Creek. Comment
  UC771701  Stephanomeria exigua subsp. coronaria R. F. Hoover 1946-6-30 6220 San Luis Obispo La Panza district La Panza Comment
  CAS-BOT-BC322899  Stephanomeria pauciflora Ernest C. Twisselmann 1953-8-17 702 San Luis Obispo Chris Twisselmann Ranch, 7 miles south of Cholame, Temblor Range and the Western San Joaquin Valley 640 Comment
  CAS-BOT-BC322904  Stephanomeria pauciflora Ernest C. Twisselmann 1962-8-23 7686 San Luis Obispo Hills at the summit of Palo Prieta Canyn, Temblor Range and the Western San Joaquin Valley 640 Comment
  UC1224743  Stephanomeria virgata subsp. pleurocarpa R. F. Hoover 1957-8-28 8399 San Luis Obispo between Rocky Butte and Pine Mt. Comment
  UC1321267  Stephanomeria virgata subsp. virgata R. F. Hoover 1966-10-7 10113 San Luis Obispo between Suey Creek and Huasna River (Cuyama highway (State Highway 166)) Comment
  OBI50570  Stipa pulchra Jan Barber, Sue Weis 1993-6-16 7 San Luis Obispo W of Laguna Lake Park in San Luis Obispo Comment
  OBI22286  Stipa speciosa Robert F. Hoover 1947-4-26 7103 San Luis Obispo 5 mi E of Creston on La Panza rd Comment
  SBBG112836  Streptanthus albidus subsp. peramoenus C. B. Hardham 1961-4-17 6830 San Luis Obispo Pine Mtn, N of Cambria Comment
  SBBG112839  Streptanthus albidus subsp. peramoenus C. B. Hardham 1958-5-13 3281 San Luis Obispo Cerro Alto Comment
  CAS-BOT-BC87185  Streptanthus glandulosus subsp. glandulosus Alice Eastwood; John Thomas Howell 1936-5-7 2251 San Luis Obispo Hills northeast of San Luis Obispo. Comment
  UCR250555  Stuckenia pectinata Mark A. Elvin, Glenn M. Greenwald 2013-8-9 7230 San Luis Obispo Central Coast, Santa Maria River Valley, Guadalupe Dunes. Guadalupe-Nipomo Dunes National Wildlife Refuge, Myrtle Pond, c. 250 m from Pacific Ocean 9 Comment
  CAS-BOT-BC376054  Stylocline gnaphaloides Roxana S. Ferris 1939-5-18 9746 San Luis Obispo Along Dry Creek 4 miles south of Union Comment
  UC1953322  Suaeda taxifolia David Keil 1999-5-20 28349 San Luis Obispo Pismo Beach. Along Cypress Street. Comment
  UCSB63899  Suaeda taxifolia Keil, David 1999-5-20 San Luis Obispo Pismo Beach; along Cypress Street Comment
  RSA0041506  Symphoricarpos mollis LeRoy Gross, Marcel Beffort, Pam DeVries 2014-5-13 6424 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
  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
  RSA770017  Taeniatherum caput-medusae David J. Keil 2000-5-31 28788 San Luis Obispo Highway 46 between Cambria and Paso Robles, about 8.5 miles east from junction with Highway 1. Comment
  OBI37362  Tamarix parviflora Eric Wise 1983-10-16 1831 San Luis Obispo Grant Lake. Bordering James Grant's property on Choice Valley rd about 1 mi S of Choice valley school Comment
  OBI58816  Tamarix ramosissima David J. Keil 1998-6-8 27719 San Luis Obispo Along Bitterwater Rd. in Choice Valley. Vicinity of Grant Lake. T27S R17E Sect.9 Comment
  OBI65763  Tanacetum parthenium D. R. Miller 1995-7-20 795 -592 San Luis Obispo Pine Mtn Region. D.R. Miller property, Tobacco Crk drainage 700 Comment
  OBI8738  Tauschia hartwegii Robert F. Hoover 1947-3-29 6774 San Luis Obispo Atascaer Comment
  OBI66668  Tetrapteron graciliflorum D. R. Miller 1999-4-15 499 /707 San Luis Obispo Pine Mt Region. ON Red rock outcrop on Ridge Rd between Art Williams turn off and Tobacco Ridge Rd 853 Comment
  CDA11476  Thalictrum fendleri var. fendleri G. F. Hrusa 1995-5-28 12246 San Luis Obispo East of US 101 on Cuesta Ridge. Los Padres National Forest, Black Butte Research Natural Area. Comment
  SEINET10575743  Thelypodium lemmonii Lincoln Constance, Alan A. Beetle 1940-3-22 Constance 2536 San Luis Obispo 10.5 miles south of Simmler. 762 Comment
  RSA0021821  Thinopyrum junceiforme David J. Keil 2012-8-21 31503 San Luis Obispo Oceano Dunes State Vehicular Recreation Area, north of Grand Ave., Grover Beach. 8 Comment
  OBI57024  Thysanocarpus curvipes G. F. Hrusa 1998-4-27 14279 San Luis Obispo Lower Goat Springs Cyn, approx 2 mi W of Soda Lake rd. Quad Caliente Mtn 950 Comment
  OBI79446  Thysanocarpus curvipes David J. Keil, with Matt Ritter, D. R. Miller, David & Linda Chipping, Brett Hall, Steve McCabe, and Jenn Yost 2013-5-7 31724 San Luis Obispo Along upper slopes of Santa Lucia Mountains along Tobacco Road, northeast from junction with Rocky Butte Truck Trail 800 Comment
  SEINET7062880  Thysanocarpus curvipes A. G. Vestal 1947-4-13 s.n. San Luis Obispo Huasana, Huasana Valley, Tim O'Leary Canyon. (WGS84/NAD83). UTM Zone 10, 737520mE, 3884864mN. 268 Comment
  CAS-BOT-BC66648  Thysanocarpus curvipes Clare B. Hardham 1956-3-16 198 San Luis Obispo Santa Lucia Mountains. V2 Ranch, York Mountain. Comment
  OBI74280  Thysanocarpus laciniatus Theo Fitanides, Anthony Baniaga 2010-2-28 14 San Luis Obispo Tierra Redonda Mtn BLM ACEC 391 Comment
  UC72938  Thysanocarpus laciniatus J. E. Roadhouse 1905-4 45 San Luis Obispo San Luis Obispo Comment
  UC55718  Thysanocarpus laciniatus unknown 1884-7 San Luis Obispo Comment
  SBBG117460  Torilis nodosa E. Painter, M. Wetherwax, K. Downing, C. Bratt 2000-5-17 CR 110 San Luis Obispo near Generals Rd, S of McMillan Airstrip; Camp Roberts 250 Comment
  UC410856  Toxicodendron diversilobum Alice Eastwood 1928-5-19 15164 San Luis Obispo Pettitts Canyon 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
  SBBG126117  Toxicoscordion venenosum D. Keil 1986-4-13 19169 San Luis Obispo Parkhill Rd, 2 mi E from jct with Las Pilitas Rd, S side of hwy Comment
  OBI31609  Tragopogon porrifolius Turnquist, Smeltzer 1982-6-16 155 San Luis Obispo Laguna Lake Park Comment
  CAS-BOT-BC377131  Tragopogon porrifolius Ernest C. Twisselmann 1955-6-28 2178 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Eben McMillan Ranch, eastern San Luis Obispo County 670 Comment
  OBI78966  Tribulus terrestris Michael Walgren 2013-5-23 347 San Luis Obispo Morro Bay, roadside near the northwest corner of the intersection of Highway One and San Bernardo Creek Road. 15 Comment
  CAS-BOT-BC220840  Trichostema lanatum R. F. Hoover 1969-6-3 11358 San Luis Obispo Calf Canyon Comment
  SBBG104257  Trichostema lanatum F. L. Johnson, E. A. Young 1993-5-27 ROB 650 San Luis Obispo 1 km S of Pick and Shovel Mine; Camp San Luis Obispo Comment
  OBI54901  Trichostema lanceolatum David J. Keil 1996-9-13 26034 San Luis Obispo Along Shell Creek Road, ca. 1/4?3/4 miles n of Hwy 58. Comment
  SBBG28680  Trichostema lanceolatum E. C. Twisselmann 1967-9-8 13668 San Luis Obispo T. Franklin Twisselmann Ranch, Choice Valley 640 Comment
Read comments
Nov 16 2015
  OBI33927  Trichostema lanceolatum David J. Keil 1983-10-23 18009 San Luis Obispo Just S of Creston W of O'Donovan Rd Comment
  OBI74317  Trifolium albopurpureum Theo Fitanides, Anthony Baniaga 2010-4-10 86 San Luis Obispo Tierra Redonda Mtn BLM ACEC 346 Comment
  UCD147154  Trifolium albopurpureum Diana Hickson; T. LeBlanc,K. Lewis,M. Gogol-Prokurat,T. Johnson 2008-4-2 CARR 50 San Luis Obispo San Luis Obispo County: Carrizo Plains, on BLM property east of American Preserve. 673 Comment
  OBI33050  Trifolium barbigerum David J. Keil, Dirk Walters, Malcolm McLeod, Bernard Burdett, and Lela Burdett 1983-5-14 16998 San Luis Obispo Along ridge system between Arroyo de la Cruz and Arroyo del Oso Comment
  JEPS65923  Trifolium barbigerum var. andrewsii W. L. Jepson 1927-4-26 11967 a San Luis Obispo Santa Margarita 335 Comment
  OBI70800  Trifolium ciliolatum David J. Keil, with V. L. Holland 2009-4-28 30588 San Luis Obispo Hills just south of Arroyo Grande Creek arm of Lopez Reservoir, southern end of Santa Lucia Mts. Property located on Rock Falls Road. Ca. 35 deg. 11.0'N x 120 deg. 27.3 'W Comment
  RSA0040012  Trifolium ciliolatum LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-30 s.n. 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
  UC573524  Trifolium depauperatum var. amplectens G. T. Nordstrom 1937-4-13 1066 San Luis Obispo 3.3 mi nw Chimney Rock; Adelaida quad 365 Comment
  POM98105  Trifolium depauperatum var. amplectens Philip A. Munz 9205 San Luis Obispo Morro Creek 457 Comment
  OBI72095  Trifolium depauperatum var. truncatum Michael Walgren 2010-4-6 98 San Luis Obispo San Simeon State Park on W side of hwy 1, between two unnamed drainages. Approx .67 mi S of Arroyo Hondo and 1.05 mi N of Arroyo de los Chinos Comment
  OBI30119  Trifolium dubium Melissa Luckow 1982-6-24 895 San Luis Obispo Cambria, jctn of hwy 1 and rd to Black Mt SE corner of rd. EIR vouchers Comment
  OBI31783  Trifolium fucatum Turnquist, Smeltzer 1982-5-1 90 San Luis Obispo On the NE side of Laguna Lake Park Comment
  UC16514  Trifolium fucatum Estrella L. Jared 1897-3-4 San Luis Obispo South Coast Ranges Comment
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Nov 7 2016
  UC1583661  Trifolium glomeratum David Keil 1983-5-22 17072 San Luis Obispo n San Simeon (vicinity of Arroyo de la Cruz, just s of bridge on e side of Hwy 1) Comment
  CDA15103  Trifolium gracilentum G. F. Hrusa 1998-3-28 14185 San Luis Obispo South Coast Ranges; Carrizo Plain Natural Area. Slopes above headwaters of Bitterwater Ck. Hills immed. to S of Elkhorn Grade Rd. Comment
  CDA16887  Trifolium gracilentum 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
  OBI57927  Trifolium gracilentum David J. Keil 1998-4-28 26985 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
  SD142743  Trifolium gracilentum Frank C. Vasek 1965-3-26 San Luis Obispo Bear Trap, nar San Juan Creek, south of 'Simmler to Pozo' Road Comment
  JEPS114110  Trifolium hirtum A. Dilworth, J. Goldzman 1998-4-15 San Luis Obispo Camp San Luis Obispo. Vicinity of CalTrans Building, Training Area N, LCTA Plot 311. Comment
  OBI48252  Trifolium hirtum David J. Keil 1989-5-3 21208 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
  SBBG108046  Trifolium hirtum C. B. Hardham 1958-5-28 3427 San Luis Obispo intersection of north rd to Adelaida and Nacimiento Dam Rd Comment
  OBI67818  Trifolium hirtum A. Dilworth & J. Goldzman, J. Goldzman 1998-4-15 s.n. San Luis Obispo Camp San Luis Obispo. Vicinity of CalTrans Bldg, Training Area N, LCTA Plot 311 165 Comment
  CDA17742  Trifolium incarnatum Austin Griffiths, Kathleen G. Jones 1982-4-25 s.n. San Luis Obispo first house SW of State Hwy 1 and Halcyon Rd. intersection. 0 Comment
  OBI42281  Trifolium microcephalum David J. Keil, V. L. Holland 1986-5-26 19579 San Luis Obispo Oak Shores dev on N shore of Nacimiento Lake Comment
  SBBG112443  Trifolium microdon D. Keil, R. Riggins, D. R. Miller 1998-5-27 27476 San Luis Obispo San Simeon Crk Rd at Eagle Point, 10 mi NE from Hwy 1 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
  OBI12657  Trifolium obtusiflorum Robert F. Hoover 1964-7-9 9138 San Luis Obispo 5 mi W of Pozo (Salsipuedes Crk) Comment
  OBI58042  Trifolium obtusiflorum David J. Keil 1998-6-5 27598 San Luis Obispo 0.4 miles E of junction Hwy. 229 on Hwy. 58. Comment
  RSA139959  Trifolium oliganthum Clare B. Hardham 1960-4-3 5336 San Luis Obispo Cypress Mt.; Santa Lucia Mountains. Comment
  OBI73466  Trifolium variegatum David J. Keil 2010-6-5 30860 San Luis Obispo Santa Lucia Mountains. Along Lopez Canyon Road in vicinity of Lopez Conference Center Comment
  OBI56864  Trifolium willdenovii Jennifer Stone 1986-5-9 s.n. San Luis Obispo Cuesta Ridge East in chaparral burned over in the Las Pilitas Fire of June-July 1985. voucher for fire succession thesis study, Soils Science Department, Calif Polytechnic State Univ. Site 6 Comment
  UC1928175  Trifolium willdenovii D. R. Miller 1994-4-27 494 -246 San Luis Obispo Hartmans pond area, E slope of Pine Mountain, Tobacco Creek drainage. 700 Comment
  OBI80058  Trifolium wormskioldii David J. Keil 2000-5-26 28749 San Luis Obispo Santa Margarita Ranch, just north of 5 Mile Bridge, ca. 4 miles s of railroad crossing in Santa Margarita and westward along ranch roads. 366 Comment
  OBI54303  Trifolium wormskioldii