Search Results — 2000 specimen records retrieved (1120 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
  OBI12226  Abronia latifolia Robert F. Hoover 1967-9-15 10867 San Luis Obispo S of Oso Flaco Lake Comment
  OBI6144  Abronia latifolia D. Waive Stager 1972-7-24 15 San Luis Obispo Montana de Oro State Park sand spit [on label as Morro Bay State Park] Comment
  CDA17575  Abronia maritima Austin Griffiths, R. A. Lawton 1980-5-3 s.n. San Luis Obispo Nipomo Dunes, at Union Oil Refinery Effluent pipeline. 15 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
  POM262128  Abronia maritima I. L. Wiggins 1929-4-16 3626 San Luis Obispo 4 miles N of Moro Comment
  SEINET893156  Abronia umbellata Leslie Freeman 1963-1 196 San Luis Obispo South of Pismo Beach on Oso Flaco Lake. 3 Comment
  UC638981  Abronia umbellata Bernard Miossi 1939-6-4 98 San Luis Obispo about 2 mi n Sunnyside School (along Los Osos Valley road); Baywood Park 25 Comment
  CAS-BOT-BC229439  Abronia umbellata Alice Eastwood; John Thomas Howell 1936-5-6 2230 San Luis Obispo Morro sands Comment
  CAS-BOT-BC229442  Abronia umbellata Ernest C. Twisselmann 1955-10-1 2426 San Luis Obispo Sand dunes at southwest end of Morro Bay 7 Comment
  CAS-BOT-BC229448  Abronia umbellata R. W. S. 1883-6-26 s.n. San Luis Obispo Unspecified Comment
  OBI12206  Abronia umbellata var. umbellata Robert F. Hoover 1946-7-24 6246 San Luis Obispo S end of Morro Bay Comment
  OBI60489  Abronia umbellata var. umbellata Larry Kelly, David J. Keil 1988-10-1 270 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  OBI2866  Acacia decurrens Bob Wolf 1970-1-25 7 San Luis Obispo At the jctn of hwy 1 and hwy 101 61 Comment
  OBI83476  Acacia longifolia Lauren Hatter, Nic Clark, Joshua Muller, Julia Sauer 2017-1-29 1 San Luis Obispo Pismo beach, Oceana dune trail. 200 feet up the trail going into the dune next to the beach access growing on the south facing side of the trail. 5 Comment
  OBI10250  Acaena pinnatifida Robert F. Hoover 1950-5-30 7945 San Luis Obispo Mouth of Arroyo de la Cruz (just S of) Comment
  UC1296068  Acaena pinnatifida var. californica R. F. Hoover 1950-5-30 7945 San Luis Obispo Mouth of Arroyo de la Cruz (just south of) Comment
  OBI31583  Achillea millefolium Joy Nishida 1982-5-22 385 San Luis Obispo American Cyn campground 524 Comment
  SDSU6815  Achillea millefolium WRO 1974-2-9 1279 San Luis Obispo Morro Bay. N.W. of Morro Creek and Power Station. Comment
  UCSB32822  Achillea millefolium Kiessig, M. 1978-4-21 San Luis Obispo Ca. 1, 24 miles No. of Hearst Castle 6 Comment
  OBI75996  Achnatherum speciosum David J. Keil, with Rhonda Riggins 2003-4-23 30130 San Luis Obispo Caliente Range. Along main ridge northwest of Caliente Peak. Vicinity of 35.09798 deg. N x 119.82927 deg. W 1257 Comment
  RSA0042454  Achyrachaena mollis LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-30 6381 San Luis Obispo Garcia Mountain. Most collections made in the Garcia Wilderness. Stony Creek campground. From the camp down stream to the trail that cuts across from Caldwell Mesa to Avenales Station., From 35.20955N 120.25839W TO 35.22463N 120.28397W. 573 Comment
  OBI54892  Acmispon americanus var. americanus David J. Keil 1996-9-13 26028 San Luis Obispo Along Shell Creek Road, ca. 1/4?3/4 miles n of Hwy 58. Comment
  OBI81003  Acmispon brachycarpus David J. Keil 2015-2-21 32676 San Luis Obispo Southeastern portion of San Luis Range. Pismo Preserve. Along Coastal Ridge Trail between trailhead at Longview Ave. loop and junction with road northeast toward Thousand Hills Road (between 35.154857 deg. , -120.635700 deg. and 35.159323 deg. , -120.646219 deg. ). Comment
  OBI78042  Acmispon cytisoides David J. Keil, Malcolm McLeod, Melissa Luckow, Julie Vanderwier et al 1980-5-18 14037 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
  SBBG118250  Acmispon glaber M. Wetherwax, E. Painter 2001-3-21 SLO 185 San Luis Obispo W of Chorro Reservoir; Camp San Luis Obispo 200 Comment
  OBI12988  Acmispon glaber var. glaber W. Kent Allender 1962-12-17 s.n. San Luis Obispo Collected in burn area, Cuesta Summit N of US 101 Comment
  OBI12993  Acmispon glaber var. glaber Fred W. Rush April1956 11 San Luis Obispo Burned off slope-Mt San Luis Comment
  OBI72943  Acmispon heermannii var. heermannii David J. Keil, with V. L. Holland and Lynne Dee Oyler 1991-9-5 22597 San Luis Obispo Dunes south of Oso Flaco Lake Comment
  CHSC114047  Acmispon heermannii var. orbicularis Richard R. Halse 2012-3-26 8435 San Luis Obispo Along State Hwy 1, ca 2 miles south of SanSimeon, just south of where San Simeon Creek enters the Pacific Ocean. 3 Comment
  OBI51760  Acmispon junceus var. junceus R. Mike Arens 1994-6-10 87 San Luis Obispo Calif Polytechnic State Univ campus 152 Comment
  SBBG118246  Acmispon parviflorus J. Olson 2002-4-3 San Luis Obispo Cerro Romualdo, off old rd from water tower; Camp San Luis Obispo 250 Comment
  SBBG3444  Acmispon parviflorus C. B. Hardham 1959-4-23 4433 San Luis Obispo Santa Barbara Rd, Atascadero Comment
  SBBG118249  Acmispon strigosus E. Painter, M. Wetherwax, J. Greenhouse 2001-3-20 CR 146 San Luis Obispo SW of Twin Bridges, above Nacimiento River; Camp Roberts 200 Comment
  UCD104411  Acmispon strigosus G. F. Hrusa 1995-5-28 12216 San Luis Obispo San Luis Obispo County: Black Butte Research Natural Area. Top of Ridge 2, E of Peak 2. Comment
  CAS-BOT-BC29232  Acourtia microcephala L. R. Abrams 1913-7-20 5045 San Luis Obispo Templeton Comment
  UC1070051  Acourtia microcephala D. Axelrod 1936-6-23 558 San Luis Obispo 2 1/4 mi sw of ne corner of quad San Luis Obispo Quad. 381 Comment
  OBI26410  Acourtia microcephala David J. Keil 1980-9-19 14225 San Luis Obispo Ca 1/2 mi E of jctn with Park Hill rd along Calif Rte 58 Comment
  OBI18905  Adenostoma fasciculatum Michael Medved 1978-4-3 s.n. San Luis Obispo Foothills of Santa Lucia Mtn on Cal Poly campus 220 Comment
  OBI10244  Adenostoma fasciculatum Robert J. Rodin 1964-5-8 6859 San Luis Obispo On ridge 4 mi SE of Cuesta Summit on hwy 101 Comment
  SBBG104589  Adenostoma fasciculatum var. fasciculatum F. L. Johnson, E. A. Young 1993-5-24 ROB 570 San Luis Obispo 2 km SE of Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  UC771736  Agastache urticifolia R. F. Hoover 1946-8-3 6257 San Luis Obispo Upper Coon Creek; San Luis Range, Upper Coon Creek Comment
  OBI66475  Agoseris apargioides David J. Keil, with Dave Hacker 2005-6-24 30401 San Luis Obispo Roadcut just south of Arroyo de la Cruz bridge, just east of Highway 1, , north of San Simeon near coast Comment
  SD148258  Agoseris grandiflora G. K. Helmkamp, E. A. Helmkamp 2001-5-2 6602 San Luis Obispo La Panza Range; California Highway 58, 4.5 miles east of Santa Margarita. 334 Comment
  UCR115788  Agoseris grandiflora George K. Helmkamp, E. A. Helmkamp 2000-4-19 5374 San Luis Obispo Central Coast, Irish Hills, See Canyon at Pippin Lane, about 1.5 mi north of San Luis Bay Dr. 76 Comment
  OBI80704  Agoseris grandiflora D. R. Miller 2015-4-22 415 .1121 San Luis Obispo This material is from Buckeye ine area, east slope Pine Mountain. Drainage is into Pico Creek area. 915 Comment
  POM97517  Agoseris grandiflora P. A. Munz 1926-4-9 10197 San Luis Obispo Ascension School, Willow Creek Rd., 15 mi. from Morro. Comment
  OBI73447  Agoseris heterophylla David J. Keil, with Mike Mattina 2010-5-31 30790 San Luis Obispo Western slope of Santa Lucia Mts. Los Padres National Forest. Trail system east of Ragged Point. Comment
  OBI56689  Agoseris heterophylla var. cryptopleura David J. Keil 1998-4-7 26587 San Luis Obispo S of Creston on Hwy 229, 1.4 mi. S of Rocky Canyon Rd. 384 Comment
  POM97320  Agoseris heterophylla var. heterophylla P. A. Munz 1926-4-8 10160 San Luis Obispo Paso Robles 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
  RSA755077  Agrostis densiflora David J. Keil, Dave Hacker 2005-6-24 30387 San Luis Obispo North of San Simeon along California Route 1, N of Piedras Blancas Lighthouse Road, S of Piedras Blancas Motel. Comment
  CAS-BOT-BC127023  Agrostis exarata Clare B. Hardham 1959-6-8 4774 San Luis Obispo Santa Lucia Mountains. Delaganna Creek, north slope of Cypress Mountain. Comment
  CAS-BOT-BC139724  Agrostis gigantea R. F. Hoover 1966-9-16 10032 San Luis Obispo Santa Margarita Creek 2 miles north of Santa Margarita. Comment
  CAS-BOT-BC139516  Agrostis hallii John Thomas Howell 1964-6-30 40866 San Luis Obispo Cambria. Comment
  CAS-BOT-BC138973  Agrostis pallens Clare B. Hardham 1960-6-17 6151 San Luis Obispo Santa Lucia Mountains. Chris Flood Creek. Comment
  OBI59090  Agrostis pallens David J. Keil 1998-5-14 27268 San Luis Obispo Montana de Oro State Park. Valencia Peak burn area. Comment
  SEINET13243879  Agrostis pallens David Keil, with Mike Walgren and Lisa Andreano 2012-5-15 31341 San Luis Obispo Western end of San Luis Range. North-facing slope above Coon Creek, southern portion of Montana de Oro State Park, adjacent to Field Ranch (Pacific Gas and Electric Company property, north of Diablo Canyon Nuclear Power Plant) Comment
  OBI66464  Agrostis stolonifera 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
  CAS-BOT-BC445454  Alisma triviale R. F. Hoover 1964-8-13 9241 San Luis Obispo Mouth of Osos Creek Comment
  OBI65222  Allenrolfea occidentalis Greg Wilvert 2005-10-5 531 San Luis Obispo SE half of Caliente Range; Padrones Cyn 744 Comment
  OBI8404  Allium cepa David Sterling 1977-5-20 3 San Luis Obispo Garden on Cal Poly campus, SLO 107 Comment
  UC310656  Allium crispum Philip A. Munz 1926-4-8 10185 San Luis Obispo 35 mi e Paso Robles Comment
  SBBG57478  Allium haematochiton M. M. Miles 1886-1 1397 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  POM223695  Allium howellii var. howellii David D. Keck, Jens Clausen 1935-4-10 3158 San Luis Obispo 18 miles south of Soda Lake toward southern end of Carrizo Plain. 610 Comment
  JEPS99202  Allium lacunosum Clare B. Hardham 1958-5-7 3224 San Luis Obispo near Bee Rock (hills between the Nacimiento and the San Antonio River); Santa Lucia Mountains Comment
  UCSC000148  Allium lacunosum W. A. Peterson 1937-4-22 742 San Luis Obispo Two miles east south east of Freeborn Mountain 655 Comment
  OBI21237  Allium lacunosum var. lacunosum Robert F. Hoover 1969-6-23 11388 San Luis Obispo Ridge NW of Cuesta Pass Comment
  UC1927795  Allium lacunosum var. lacunosum David Keil with Kathleen Keil 1998-5-29 27541 San Luis Obispo Serpentine hills S of Bishop Peak at 2051 O'Connor Way. W of San Luis Obispo. Comment
  UC1296335  Allium unifolium R. F. Hoover 1964-6-13 9107 San Luis Obispo near Arroyo del Oso (n of Piedras Blancas Point) Comment
  RSA140759  Allophyllum gilioides Clare B. Hardham 1960-4-13 5411 San Luis Obispo South of Bee Rock 366 Comment
  UCR121530  Alnus rhombifolia George K. Helmkamp, E. A. Helmkamp 2002-4-21 7617 San Luis Obispo Central Coast, Santa Rosa Creek Rd., 11.2 mi east of Cambria 396 Comment
  OBI20558  Alnus rhombifolia R. A. Hays 1957-11-27 s.n. San Luis Obispo Pine Mt Comment
  SEINET2444510  Alnus rubra David Keil 1988-5-7 20660 San Luis Obispo Swanton Pacific Ranch. Ranch headquarters. Comment
Read comments
Nov 30 2013
  OBI44933  Amaranthus deflexus David J. Keil 1984-7-20 18311 San Luis Obispo E of Arroyo Grande along Lopez Lake Rd jctn with Cecchetti Rd Comment
  UC1284976  Ambrosia chamissonis R. F. Hoover 1947-7-21 6241 San Luis Obispo n end, on sand-dunes Morro Bay Comment
  OBI71411  Ammophila arenaria Larry Kelly, David J. Keil 1988-10-1 259 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  RSA129278  Ammophila arenaria H. C. Lee 1936-3-14 502 San Luis Obispo Oceano Beach. Arroyo Grande 6 Comment
  RSA385131  Ammophila arenaria H. de Forest 1930-10 s.n. San Luis Obispo Oceano near Pismo Beach. Comment
  CAS-BOT-BC180593  Amorpha californica var. californica Rimo Bacigalupi; R. S. Ferris; G. T. Robbins 1955-5-25 5229 San Luis Obispo Along Parkhill District Road, in hills 4 miles east of Santa Margarita 320 Comment
  CAS-BOT-BC222375  Amsinckia douglasiana Lyman Benson 1932-5-9 3563 San Luis Obispo Upper Cuyama Valley, Temblor Mt. Range, Santa Maria River, Kern Co Line 609 Comment
  CDA40432  Amsinckia douglasiana T. C. Fuller 1962-3-1 7729 San Luis Obispo Temblor Range; Henry Twisselmann ranch, 15 miles south of Cholame. 0 Comment
  UC52295  Amsinckia eastwoodiae Mrs. R. W. Summers 1882-3-9 587 San Luis Obispo Ocean Bluffs Comment
  SJSU3411  Amsinckia intermedia C. W. Sharsmith 1962-4-22 6872 San Luis Obispo Carrizo Rocks ar margin of Carrizo Plain c. 4 mi SW of Simmler Comment
  UCD119681  Amsinckia intermedia G. F. Hrusa 1995-5-28 12239 San Luis Obispo San Luis Obispo County: SE base of Peak 3. 500 Comment
  RSA0089686  Amsinckia intermedia Doris K. Kildale 1929-4-13 7123 San Luis Obispo Salinas River, 5 miles N of Paso Robles. Comment
  UC1084613  Amsinckia lycopsoides Francia Chisaki, Peter M. Ray 1952-4-4 2195 San Luis Obispo 0.9 mi on road e of La Panza (0.1 mi from cattle guard, at a pair of white posts whare a small wash runs under road in galvanized iron pipe) Comment
  SBBG15823  Amsinckia spectabilis D. E. Breedlove 1962-3-24 1970 San Luis Obispo 1.5 mi N of Santa Maria River on US Hwy 101 152 Comment
  SFV21724  Amsinckia tessellata S. Kimball, J. N. Hogue, J. D. Dilley 1999-4-16 26 San Luis Obispo Carrizo Plain Carrizo Plain Natural Area. 2 miles west of Well's Ranch on north side of road. 750 Comment
  RSA67553  Amsinckia tessellata P. A. Munz 1951-4-12 16276 San Luis Obispo 13 miles from McKittrick, St. Hwy 178, towards Simmler, Temblor Range. 762 Comment
  UC1084628  Amsinckia tessellata var. gloriosa Francia Chisaki, Peter M. Ray 1952-4-4 2194 San Luis Obispo 0.9 mi on road e of La Panza (0.1 mi form cattle guard, at a pair of white posts where a small wash runs under road in iron pipe) Comment
  UC1315004  Amsinckia tessellata var. tessellata E. McMillan 1952-3-15 720 San Luis Obispo 2 mi s and 9 mi e of Shandon (on s slope); Choice Valley Comment
  OBI20678  Amsinckia vernicosa Robert F. Hoover 1952-4-8 8090 San Luis Obispo W base of Temblor range near McKittrick rd Comment
  UC1285000  Amsinckia vernicosa var. vernicosa R. F. Hoover 1952-4-10 8099 San Luis Obispo 9 mi e of Creston Comment
  UC1953165  Amsinckia vernicosa var. vernicosa David Keil with C. N. P. S. Rare Plant Workshop participants 2010-3-25 30671 San Luis Obispo Chimineas Ranch, ca. 1 mile south of main ranch. Comment
  HSC91637  Anagallis arvensis Susan H. Bicknell 1988-8-15 San Luis Obispo Montano de Oro State Park, MDO 2 Comment
  SBBG93148  Anagallis arvensis S. A. Junak 1990-7-26 4420 San Luis Obispo SE end of Cuesta Ridge Botanical Area, along abandoned rd which intersects W Cuesta Ridge Rd just E of E boundary sign 658 Comment
  CAS-BOT-BC278783  Ancistrocarphus filagineus R. C. Wenk 2007-4-20 651 San Luis Obispo Carrizo Plain National Monument, above Selby Rocks campground. Foothills of the Caliente Range 731 Comment
  OBI56282  Ancistrocarphus filagineus George Butterworth 1999-4-20 291 San Luis Obispo Carrizo Plain Natural Area. 200 yds S of Circe Rd, 1/3 mi E of Garvey T30S, R19E, S32, SEQ 640 Comment
  SBBG112454  Ancistrocarphus filagineus D. Keil 1998-4-30 27021 San Luis Obispo Caliente Range, ca. 6.5 mi from Soda Lake Rd on Selby Rd 1271 Comment
  CAS-BOT-BC273168  Anisocarpus madioides R. F. Hoover 1949-5-14 7671 San Luis Obispo Rocky Butte dist. above San Simeon Comment
  CAS-BOT-BC64123  Anisocoma acaulis R. F. Hoover 1952-5-24 8212 San Luis Obispo Caliente Mt., on summit ridge west of peak Comment
  UCR118368  Anthemis George K. Helmkamp, E. A. Helmkamp 1998-7-1 4258 San Luis Obispo Central coastal strand., Beach parking lot, 0.4 mi north of Morro Rock. 3 Comment
  CAS-BOT-BC102281  Anthemis cotula Ernest C. Twisselmann; Donald J. Bedell 1969-7-5 15648 San Luis Obispo Salinas River 5 miles south of Paso Robles 182 Comment
  UCSB8167  Anthemis cotula Haller, John 1966-6-3 San Luis Obispo U.S. Hwy. 101 near Shell Beach, about 10 miles south of San Luis Obispo Comment
  OBI17085  Anthemis cotula R. R. LaBelle 1967-4-2 2 San Luis Obispo Laguna Lake, N side of lake Comment
  OBI31651  Anthemis cotula Turnquist, Smelzter 1982-7-23 199 San Luis Obispo N of Laguna Lake Park Comment
  OBI72448  Anthemis cotula M. Wetherwax & E. L. Painter, E. L. Painter 2000-6-13 SLO- 150 San Luis Obispo Camp San Luis Obispo. Between N base of the first ridge W of Cerro Romualdo and 'lily crk' just N of Eucalyptus stand, in former homesite. UTMs (NAD27): zone 10, 704900E, 3910500N 100 Comment
  OBI58802  Antirrhinum kelloggii David J. Keil 1998-4-14 26729 San Luis Obispo Los Padres N.F. hills N of Cuyama River, near Adobe trailhead; 6.3 mi NE of junction with Tepesquet Canyon Rd on Hwy.166. Comment
  OBI66633  Antirrhinum kelloggii Mindy Wilkinson 1995-4-14 s.n. San Luis Obispo Santa Lucia mts. West Cuesta Grade in aftermath of Sept 1994 hwy 41 fire Comment
  SBBG16082  Antirrhinum ovatum E. C. Twisselmann 1962-8-23 7695 San Luis Obispo hills at the summit of Palo Prieto Cyn 701 Comment
  OBI37649  Apiastrum angustifolium David J. Keil, Dirk Walters 1980-4-5 13753 San Luis Obispo Ca. 28 mi E of Santa Maria on Hwy 166 and N on Chimineas Ranch Rd Comment
  OBI54366  Apiastrum angustifolium David J. Keil 1995-4-15 24862 San Luis Obispo Shell Crk Rd, ca 1/2 mi N of jctn with Calif Rte 58 Comment
  SBBG107241  Apiastrum angustifolium C. B. Hardham 1958-5-28 3434 San Luis Obispo intersection of north rd to Adelaida and Nacimiento Dam Rd Comment
  SBBG96093  Apiastrum angustifolium D. Keil 1983-4-23 16931 San Luis Obispo vicinity of Arroyo de la Cruz, N of the Arroyo and W of Hwy 1 Comment
  OBI9021  Apium graveolens Robert F. Hoover 1946-8-25 6339 San Luis Obispo Oceano Beach, behind coastal sand dunes Comment
  OBI20474  Apocynum cannabinum Robert F. Hoover 1965-9-29 9668 San Luis Obispo Tassajera Crk Comment
  OBI82579  Apocynum cannabinum David J. Keil, with Kathleen Keil 2016-6-26 33263 San Luis Obispo Santa Rita Road west of Templeton 275 Comment
  SBBG93657  Aquilegia eximia T. J. Ayers, S. Junak 1989-6-22 750 San Luis Obispo just N of Pick and Shovel Mine along W fork of stream of "Dead Miners Camp" Comment
  RSA695983  Aralia californica J. Vlahos 1934-8-1 s.n. San Luis Obispo Santa Lucia Mts.- Beyond Hearst Ranch 488 Comment
  CDA11550  Arbutus menziesii G. F. Hrusa 1993-5-22 11095 San Luis Obispo Black Butte Research Natural Area, Cuesta Ridge east. Near Entrance 1 approx. 1/2 m. N of Mt. Lowe. Comment
  CHSC13527  Arbutus menziesii Patricia Haberkern 1974-4-9 5 San Luis Obispo Common in Cerro Alto Campgound, Los Padres National Forest, 7.1 mi W Atascadero on Hwy 41. 542 Comment
  SD71028  Arceuthobium campylopodum John Thomas Howell 1964-6-28 40724 San Luis Obispo Cambria Comment
  CAS-BOT-BC24197  Arctostaphylos R. F. Hoover 1947-2-10 6614 San Luis Obispo Price Canyon on shaded slope of sandstone hill with Vaccinium and A. pitosula. Comment
  OBI14699  Arctostaphylos crustacea Robert F. Hoover 1965-2-28 9334 San Luis Obispo Trail to Cerro Alto from Cerro Alto Camp Comment
  CDA17685  Arctostaphylos cruzensis Austin Griffiths, G. F. Hrusa, D. Ragan, E. Thompson 1985-3-17 s.n. San Luis Obispo Vermillion Hill, Arroyo de la Cruz 0 Comment
  CAS-BOT-BC24806  Arctostaphylos glandulosa subsp. cushingiana R. F. Hoover 1946-10-26 6530 San Luis Obispo Summits above (se. of), Cuesta Pass. Comment
  CAS-BOT-BC24875  Arctostaphylos glandulosa subsp. cushingiana R. F. Hoover 1965-2-28 9333 San Luis Obispo Trail to Cerro Alto from Cerro Alto Camp. Comment
  OBI66900  Arctostaphylos glauca David J. Keil, with Kathleen A. Keil 2001-4-20 29342 San Luis Obispo Shell Creek Road ca. 0.5 mile north of Highway 58 457 Comment
  UC412699  Arctostaphylos glauca Jos. Burtt Davy 1901-1-31 San Luis Obispo near Paso Robles; Peachy Canyon 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
  CAS-BOT-BC39219  Arctostaphylos glauca W. R. Dudley 1910-1-8 s.n. San Luis Obispo East of river, Paso Robles. Comment
  RSA585888  Arctostaphylos glauca F. L. Johnson 1993-2-19 ROB- 0112 San Luis Obispo 2 km SE of Twin Bridges on Boyscout Rd. Comment
  SEINET11989159  Arctostaphylos glauca R. Gankin, Hildreth, W. R. 1967-1 1138 San Luis Obispo 0.4 mi SE of Pozo Summit 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
  SBBG5438  Arctostaphylos hookeri subsp. hearstiorum K. K. Muller 1956-1-30 738 San Luis Obispo top of hill just inland from St Hwy 1 on S side of mouth of Arroyo de la Cruz Comment
  UCD51736  Arctostaphylos luciana Roman Gankin 1966-6-8 808 San Luis Obispo Population sample about 2 miles southeast of Cuesta Pass at Lopez Canyon. Comment
  RSA122340  Arctostaphylos luciana B. Bolt 1936-2-10 572 San Luis Obispo 1.5 miles SE of mouth of Osos Creek. 76 Comment
  CAS-BOT-BC39851  Arctostaphylos obispoensis Gertrude Sinsheimer 1937-3-2 s.n. San Luis Obispo Above Morro on road to Atascadero Comment
  RSA535834  Arctostaphylos obispoensis D. A. Young, S. A. Junak, M. Carroll 1989-3-13 1846 San Luis Obispo West end of Cuesta Ridge Botanical area near the end of the reserve. Comment
Read comments
Feb 8 2018
  UCD166527  Arctostaphylos obispoensis Dylan O. Burge 2016-1-27 2026 San Luis Obispo San Luis Obispo County: Morro Creek Watershed, roadside on Morro Road. 225 Comment
  UCD52914  Arctostaphylos obispoensis A. E. Wieslander 1933-3-23 2692 San Luis Obispo South slope Santa Lucia Range. 365 Comment
  UCD52943  Arctostaphylos obispoensis Roman Gankin; and W. R. Hildreth 1967-11-13 1183 San Luis Obispo Approximately 0.5 mile north of Cuesta Pass on old road west of Highway 101 (like a frontage road). Comment
  OBI52833  Arctostaphylos obispoensis David J. Keil, Kathleen Keil 1992-4-1 s.n. San Luis Obispo West of San Luis Obispo in hills along dirt road S of Prefumo Cyn rd Comment
  SEINET11987231  Arctostaphylos obispoensis W. Knight, Knight, I. 1981-1 3887 San Luis Obispo Tilden Botanic Garden, Berkeley, orig. from Chorro Creek Comment
  SD175818  Arctostaphylos osoensis G. F. Hrusa 1995-6-20 12421 San Luis Obispo Large colony on SW-facing shoulder of Hollister Peak. Bare volcanic substratum, immediately below last steep ascent to peak from S side. 374 Comment
  HSC103811  Arctostaphylos osoensis G. Fred Hrusa 1995-6-20 12415 San Luis Obispo Hollister Peak; Large colony on SW-facing shoulder of Hollister Peak, immediately below last steep ascent to peak from S side. 375 Comment
  HSC91722  Arctostaphylos pechoensis Susan H. Bicknell 1988-8-15 San Luis Obispo Montana de Oro State Park Comment
  SBBG48526  Arctostaphylos pechoensis L. W. Edge 1974-6-10 448 San Luis Obispo near summit, See Cyn Rd Comment
  OBI14568  Arctostaphylos pechoensis Robert F. Hoover 1946-12-15 6576 San Luis Obispo Upper Coon Crk (near type locality) San Luis Range Comment
  UC549668  Arctostaphylos pechoensis J. E. Adams 1935-2-24 1006 San Luis Obispo ridge of canyon Davis Canyon (trail to Saddle Peak) Comment
  UCD53668  Arctostaphylos pilosula Roman Gankin; G. L. Webster, Ken Milam, and Ed Gedling 1966-9-24 s.n. San Luis Obispo Summit of Noyes Road; Arroyo Grande. Comment
  RSA122345  Arctostaphylos pilosula subsp. pilosula B. O. Schreiber 1938-10-6 2551 San Luis Obispo Paloma Creek Rd.- S of Atascadero 304 Comment
  UC1389145  Arctostaphylos pungens T. M. Hendrix 1938-11-23 933 San Luis Obispo 1.2 mi e McChesney Mt.; Los Padres National Forest, La Panza Quadrangle 1005 Comment
  OBI14526  Arctostaphylos rudis H. E. McMinn 1936-3-6 4342 San Luis Obispo Nipomo Mesa Comment
  RSA1842  Arctostaphylos rudis B. D. Stark 1929-7-16 566 San Luis Obispo 5 miles so. of Arroyo Grande. 60 Comment
  RSA386701  Arctostaphylos rudis Roman Gankin, Lalit Srivastara, Chas. H. Lamonreux 1958-2-5 275 San Luis Obispo Off of road 1/4 mi. from jct. of Nipomo-Guadalupe road and from garbage dump. Comment
  UC1120110  Arctostaphylos tomentosa subsp. crustacea H. C. Lee 1936-3-16 509 San Luis Obispo near mouth of Coon Creek; Port San Luis Quadrangle Comment
  SD245356  Arctostaphylos tomentosa subsp. daciticola David Keil 1998-6-12 27811 San Luis Obispo Park Ridge area E of border of Morro Bay State Park, W of Hollister Peak. Comment
  CDA17870  Arctostaphylos tomentosa subsp. tomentosa A. Griffiths 1987-4-11 18098 San Luis Obispo Santa Lucia Mountains; Arroyo de la Cruz. On SE ridge below Cinnabar BM. 121 Comment
  RSA122499  Arctostaphylos tomentosa subsp. tomentosa F. H. Raymond 1930-9-23 118 San Luis Obispo Head of San Bernardino Creek. 305 Comment
  CDA41111  Arctostaphylos wellsii A. Griffiths, G. F. Hrusa 1984-2-2 s.n. San Luis Obispo Central Coast; Along N roadside at crest of hill on Noyes Rd. approaching Hwy 227, betw. Arroyo Grande and San Luis Obispo. 0 Comment
  CAS-BOT-BC174078  Arenaria paludicola Ralph Hoffmann 1930-4-19 s.n. San Luis Obispo Unspecified Comment
  OBI40744  Aristida adscensionis David J. Keil, Dirk Walters 1986-5-2 19315 San Luis Obispo Santa Lucia Mts just N of San Luis Obispo in Reservoir Cyn 305 Comment
  OBI82432  Aristida adscensionis David J. Keil, with George Butterworth 2016-2-25 33473 San Luis Obispo Chorro Creek Ecological Reserve, east of San Luisito Creek Road between Highway 1 and San Luisito Creek Comment
  OBI32988  Aristida adscensionis David J. Keil, Malcolm McLeod, and CNPS Rare Plant Committee 1983-5-1 16975 San Luis Obispo Ridge system and coastal terr between Arroyo de la Cruz and Arroyo de los Chinos Comment
  CAS-BOT-BC90146  Artemisia biennis H. M. Hall 1919-10-17 s.n. San Luis Obispo Oceano Comment
  CAS-BOT-BC90144  Artemisia biennis Mrs. R. W. S. 1886-7-17 s.n. San Luis Obispo Creekside Sulphur Springs Comment
  OBI28561  Artemisia californica John Jackman and Julie Truesdale, Julie Truesdale 1980-1 36 San Luis Obispo MacGillivary Ranch Adelaida Comment
  JEPS19492  Artemisia californica Peter H. Raven 1957-8-31 11289 San Luis Obispo 2.3 mi. s., along State Highway 1 Monterey County line Comment
  JEPS51969  Artemisia douglasiana Ernest C. Twisselmann 1965-11-2 11693 San Luis Obispo Arroyo de la Cruz, between Highway 1 and the ocean Arroyo de la Cruz 6 Comment
  OBI8129  Artemisia douglasiana Lynne Dee Althouse 1977-4-16 52 San Luis Obispo Wolfe's Horse ranch 130 Comment
  CAS-BOT-BC97255  Artemisia tridentata subsp. parishii Ernest C. Twisselmann 1968-9-11 14924 San Luis Obispo Dorothy Twisselmann Ranch, eastern San Luis Obispo County Comment
  CAS-BOT-BC93468  Artemisia tridentata subsp. tridentata R. F. Hoover 1946-11-17 6561 San Luis Obispo Cuyama River at highway bridge just below Gypsum Canyon Comment
  OBI28975  Asclepias fascicularis David J. Keil 1977-8-21 12496 San Luis Obispo Ca 3 mi W of Cuesta College along Calif Rte 1 along Chorro Crk Comment
  UC23089  Asclepias vestita Jos. Burtt Davy May 1901 7567 San Luis Obispo Templeton Comment
  UC570137  Asclepias vestita B. Bolt 1936-5-25 730 San Luis Obispo 2.75 mi ne Santa Margarita; San Luis Obispo Quad. 335 Comment
  SD111919  Asclepias vestita B. Ertter, J. Strachan 1981-5-15 3413 San Luis Obispo South side of Highway #58; 0.6 miles east of San Juan Creek. 550 Comment
  UCR140996  Aster chilensis George K. Helmkamp 2004-3-5 8332 San Luis Obispo Central Coast, 1.0 mi (direct line) south of Oceano airport 15 Comment
  CAS-BOT-BC177822  Astragalus curtipes R. F. Hoover 1949-4-12 7593 San Luis Obispo Between Suey Creek and Cuyama River Comment
  CAS-BOT-BC177830  Astragalus curtipes Roxana S. Ferris 1929-4-13 7528 San Luis Obispo East of San Luis Obispo Comment
  RSA18243  Astragalus curtipes Carl B. Wolf 1929-4-15 3607 San Luis Obispo 3 miles N of Morro Bay. 30 Comment
  UC1285208  Astragalus didymocarpus var. didymocarpus R. F. Hoover 1952-4-20 8127 San Luis Obispo near summit between Maricopa and Elkhorn Plain; near summit between Maricopa and Elkhorn Plain Comment
  SBBG57750  Astragalus douglasii C. B. Hardham 1959-4-23 4449 San Luis Obispo Santa Barbara Rd, Atascadero Comment
  UCR28940  Astragalus douglasii David J. Keil, Melissa Luckow, R. A. Pimentel, R. R. Pimentel 1981-4-24 14571 San Luis Obispo S of Shandon, at junction of Shell Creek Road and Calif. Hwy 58 423 Comment
  RSA15506  Astragalus douglasii Alice Eastwood, John T. Howell 1936-5-9 2376 San Luis Obispo Nacimiento River: On road between Adelaida and Pleyto. Comment
  SEINET10776489  Astragalus douglasii Lewis S. Rose 1940-5-12 Rose 40355 San Luis Obispo Cholame. 335 Comment
  JEPS99188  Astragalus douglasii var. douglasii Clare B. Hardham 1957-5-4 1899 San Luis Obispo Tierra Redondo Santa Lucia Mountains Comment
  OBI74304  Astragalus gambelianus Theo Fitanides, Anthony Baniaga 2010-3-26 73 San Luis Obispo Tierra Redonda Mtn BLM ACEC 517 Comment
  SJSU3380  Astragalus lentiginosus var. nigricalycis C. W. Sharsmith 1962-4-21 6836 San Luis Obispo Recruit Canyon (lower reaches) near Crocker Peak, Temblor Range Comment
  OBI32804  Astragalus lentiginosus var. nigricalycis David J. Keil, Julie Vanderwier and Glenda Winn 1978-1 12726 San Luis Obispo 29.5 mi SE of Calif Rte 58 along Soda Lake Rd Comment
  CAS-BOT-BC187538  Astragalus macrodon R. F. Hoover 1952-5-24 8204 San Luis Obispo Caliente Mt. Comment
  CAS-BOT-BC187549  Astragalus macrodon Clare B. Hardham 1959-5-6 4404 San Luis Obispo 1 mile east of Bee Rock Comment
  RSA0006832  Astragalus nuttallii H. D. Ripley, R. C. Barneby 1954-5-2 11274 San Luis Obispo Cambria. Comment
  UCD105135  Astragalus nuttallii P. B. Kennedy 1928-5-25 s.n. San Luis Obispo San Luis Obispo County: Ocean Bluffs, 5 miles from San Simeon. Comment
  CAS-BOT-BC186518  Astragalus nuttallii var. nuttallii David D. Keck 1933-5-4 2181 San Luis Obispo Cambria Comment
  CAS-BOT-BC186524  Astragalus nuttallii var. nuttallii R. F. Hoover 1946-7-21 6233 San Luis Obispo San Simeon Creek Beach Comment
  UC1285217  Astragalus nuttallii var. nuttallii R. F. Hoover 1946-7-21 6233 San Luis Obispo San Simeon Creek Beach Comment
  OBI13322  Astragalus nuttallii var. nuttallii Carl B. Wolf 1941-7-11 10985 San Luis Obispo Along coast about 1 mi N of Cambria 15 Comment
  OBI29564  Astragalus nuttallii var. nuttallii Melissa Luckow 1981-6-25 705 San Luis Obispo Coastal area just N of San Simeon beach Comment
  SBBG3230  Astragalus nuttallii var. nuttallii H. and M. Dearing 1938-9-4 2309 San Luis Obispo coast N of Cambria Comment
  CDA37117  Astragalus oxyphysus D. B. Joley 1976-5-1 1 San Luis Obispo Hwy. 41. 0 Comment
  RSA116813  Astragalus pomonensis E. C. Twisselmann 1956-6-1 2891 San Luis Obispo South end of Morro Bay, near Baywood Park. 305 Comment
  SEINET2060355 Image available Astragalus trichopodus var. lonchus George Helmkamp 1989-4-17 San Luis Obispo At the crest of Prefumo Canyon Rd., Irish Hills 365 Comment
  CAS-BOT-BC199109  Astragalus trichopodus var. phoxus R. F. Hoover 1950-5-28 7935 San Luis Obispo Redrock Canyon, north side of lower Cuyama Valley Comment
  OBI57179  Athysanus pusillus David J. Keil 1998-4-9 26627 San Luis Obispo USFS trailhead area on Hwy 166 NE of Tepesquet Canyon Rd. Comment
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May 2 2013
  POM98107  Athysanus pusillus P. A. Munz 1925-3-25 9209 San Luis Obispo Morro Creek. 457 Comment
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Feb 17 2009
  CAS-BOT-BC168620  Atriplex Robert E. Preston 1998-6-11 1111 San Luis Obispo 1 mi Sw of California Valley, on W side of Soda Lake Rd 594 Comment
  CDA16019  Atriplex argentea var. mohavensis G. F. Hrusa, L. Saslaw 2000-9-29 15685 San Luis Obispo Carrizo Plain; Panorama Rd., approx. 1/3 mile E of Washburn Administrative site entrance. 594 Comment
  HSC91820  Atriplex californica Susan H. Bicknell 1989-4-16 San Luis Obispo Montano de Oro State Park, MDO 1000 Comment
  CAS-BOT-BC172628  Atriplex coronata R. F. Hoover 1952-5-25 8237 San Luis Obispo South end of Soda Lake, Carrizo Plain Comment
  JEPS59408  Atriplex coronata W. L. Jepson 1927-4-27 12026 San Luis Obispo Cholame 335 Comment
  OBI17330  Atriplex coronata Robert F. Hoover 1949-5-29 7735 San Luis Obispo Cottonwood Pass near foot of grade on W side Comment
  UCD81781  Atriplex coronata Mona Robison 1999-6-13 410 San Luis Obispo San Luis Obispo County: along Hwy 46, from Paso Robles E to the Cholame Valley at the intersection on Hwys 41 and 46. Cholame Valley. 346 Comment
  CAS-BOT-BC172622  Atriplex coronata Ernest C. Twisselmann 1956-6-26 3015 San Luis Obispo Simmler Road, 1.5 miles north of Soda Lake 609 Comment
  CAS-BOT-BC172630  Atriplex coronata Ernest C. Twisselmann 1956-6-7 2900 San Luis Obispo San Juan Valley at the McCornack Ranch 426 Comment
  OBI17304  Atriplex lentiformis Robert F. Hoover 1964-5-10 8751 San Luis Obispo Near Estrella, along Estrella River Comment
  OBI38202  Atriplex lentiformis Eric Wise 1981-6-7 486 San Luis Obispo Rancho Riconado, 23.1 mi W of New Cuyama Comment
  OBI57685  Atriplex prostrata Austin P. Griffiths, Dorothy Laine 1980-6-21 s.n. San Luis Obispo Morro Bay Sandspit. On bay side of shoreline ca. 1/3 way S of point on Morro Bay Sandspit Comment
  OBI80797  Atriplex semibaccata George Butterworth 2015-6-27 977 San Luis Obispo Carrizo Plains national monument. Soda Lake Rd. near south end and sag pond. 832 Comment
  POM180542  Atriplex semibaccata Roxana S. Ferris 1929-4-15 7638 San Luis Obispo 2 miles north of Morro on the coast road, Comment
  UC1136337  Atriplex spinifera N. H. French 1937-3-5 862 San Luis Obispo White Rock Bluff McKittrick Quad., White Rock Bluff Comment
  UCR97556  Atriplex spinifera George K. Helmkamp, E. A. Helmkamp 1997-3-8 1409 San Luis Obispo Inner Coast Range, Carrizo Plain; 30.1 mi. NW of Calif. Hwy 166 on Soda Lake Rd., at San Diego Creek Rd near edge of Soda Lake 610 Comment
  OBI17270  Atriplex spinifera Robert F. Hoover 1952-4-20 8145 San Luis Obispo North side of Soda Lake, Carrizo plain Comment
  UCR175215  Austrocylindropuntia subulata George K. Helmkamp 2004-2-6 8254 -A San Luis Obispo Central Coast, Riverside Road at the low end of Nipomo Mesa beside Division Road 46 Comment
  UC1130891  Avena barbata N. K. Carlson 1936-3-28 251 San Luis Obispo 1.6 mi ne Santa Margarita (Plot 37); San Luis Obispo Quadrangle 289 Comment
  OBI29306  Avena barbata Lou Morton 1981-5-17 s.n. San Luis Obispo On hillside in the Laguna Lake Park Comment
  SBBG133014  Avena fatua D. Keil 1993-3-21 24078 San Luis Obispo Nipomo Dunes Preserve, Oso Flaco Lake Area, from Oso Flaco Parking area to beach N of Oso Flaco Crk Comment
  OBI28814  Avena fatua David J. Keil, Melissa Luckow, Richared A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14459 San Luis Obispo 10 mi E of jctn with Calif rte 227 along Calif rte 58 Comment
  OBI19376  Baccharis glutinosa D. Waive Stager 1972-8-21 39 San Luis Obispo Shark's Inlet; Montana de Oro State Park sand spit [on label as Morro Bay State Park] Comment
  OBI38222  Baccharis glutinosa Eric Wise 1981-6-30 857 San Luis Obispo Black Lake of Dune Lakes Comment
  OBI53468  Baccharis glutinosa Arthur W. Hazebrook 1992-7-7 121 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, Little Oso flaco Lake and surrounding dunes Comment
  UC2027209  Baccharis glutinosa D. R. Miller, E. A. Appel 2012-10-21 1012 .1031 San Luis Obispo Near end of Windsor Dr., on the Fiscalini Ranch Preserve, Cambria Comment
  UC54026  Baccharis glutinosa Mrs. R. W. Summers 1886-10-9 San Luis Obispo San Luis Obispo Comment
  OBI58231  Baccharis glutinosa Austin P. Griffiths, K. G. Jones & G. J. Jones 1986-5-3 s.n. San Luis Obispo Pismo Dunes, at NE edge of Maidenform Flat, this near base but in open sand slip face Comment
  OBI4809  Baccharis pilularis Mike Wemp 1972-3-29 8 San Luis Obispo About 1/2 mi NW of Montana de Oro State Park Campground 61 Comment
  OBI73531  Baccharis pilularis Ann Cochran 1986-7-27 53 a San Luis Obispo East of Soda Lake Rd 579 Comment
  OBI79762  Baccharis salicifolia David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31608 San Luis Obispo Avenales Ranch, south of Pozo. Upper Salinas River valley along Avenales Ranch Road 545 Comment
  CAS-BOT-BC99748  Baccharis salicifolia R. F. Hoover 1946-10-20 6514 San Luis Obispo Upper Huasna River just below confluence of Arroyo Seco Comment
  RSA585580  Baccharis salicifolia M. D. Proctor, E. A. Young 1993-4-12 s.n. San Luis Obispo 1 km SW of Ranch House on Nacimento Rd. Comment
  UC1126823  Barbarea orthoceras T. M. Hendrix 1937-4-14 4 San Luis Obispo 2.5 mi se New District School; Pozo Quad. 457 Comment
  OBI25901  Bellis perennis Eric Lamers 1981-2-21 11 San Luis Obispo Growing in lawn of the English Bldg. Cal Poly San luis Obispo Comment
  UC463200  Berberis pinnata Roxana S. Ferris 1929-4-16 7678 San Luis Obispo 8 mi n Cayucos Comment
  SBBG14954  Bergia texana E. C. Twisselmann 1962-7-12 7427 San Luis Obispo summit of Palo Prieto Cyn 609 Comment
  OBI37402  Berula erecta Eric Wise 1983-8-30 1754 San Luis Obispo Along the length of Black Lake Cyn with San Luis Obispo co. Planning Board Et al Comment
  UC30572  Bidens pilosa Alice King 1895-4 San Luis Obispo Arroyo Island Comment
  CAS-BOT-BC105998  Blennosperma nanum var. nanum Clare B. Hardham 1958-2-16 2831 San Luis Obispo About 1 miles south west of Geneseo School Comment
  OBI77809  Blennosperma nanum var. nanum David J. Keil, with Kathleen A. Keil 1998-4-4 26570 San Luis Obispo Carrizo Plain N of Soda Lake. Along Belmont Trail, from junction with Seven Mile Rd., about 1 mi. W. Comment
  CAS-BOT-BC127816  Blepharizonia laxa R. F. Hoover 1952-11-2 8278 San Luis Obispo Caliente Mt. along ridge Comment
  OBI65202  Blepharizonia laxa Greg Wilvert 2005-8-6 509 San Luis Obispo SE Half of the Caliente Range. 0.8 km NE of Wells Spring 863 Comment
  SBBG111576  Blepharizonia plumosa subsp. viscida C. B. Hardham 1957-10-16 2682 San Luis Obispo shores of Nacimiento Lake Comment
  UC2027434  Boechera pulchra Greg Wilvert 2005-4-24 311 San Luis Obispo Southeast Half of the Caliente Range. 1.4 km S of Padrones Spring. Comment
  OBI43587  Bolboschoenus maritimus subsp. paludosus Eric Wise 1981-7-27 1003 San Luis Obispo Greengate Ponds. Orcutt Rd Comment
  OBI28589  Brachypodium distachyon John Jackman & Julie Truesdale, Julie Truesdale 1980-1 66 San Luis Obispo MacGillivary Ranch, Adelaida, CA Comment
  UCR169230  Brassica kaber George K. Helmkamp, E. A. Helmkamp 2005-2-14 8907 San Luis Obispo Central Coast, Biddle Regional Park, 7 mi NE of Arroyo Grande along Lopez Drive 122 Comment
  OBI15173  Brassica rapa P. J. Justen 1966-5-8 27 San Luis Obispo E side of the Baywood Park sand dunes Comment
  OBI79378  Brickellia californica David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31657 San Luis Obispo Avenales Ranch, south of Pozo. Upper Alamo Creek drainage. Hike from 35.178659 deg. , -120.196577 deg. to 35.16639227 deg. , -120.1875824 deg. Comment
  CAS-BOT-BC145452  Briza maxima Ernest C. Twisselmann 1955-6-3 2069 San Luis Obispo Piedras Blancas Point. 30 Comment
  SEINET3921277  Briza maxima David B. Dunn, Brown 1946-5-17 2643 San Luis Obispo With 200 ft. of the ocean and 12.6 miles North of San Simeon on Hwy. 1.; 0 Comment
  SJSU10467  Briza minor R. L. Fisher 1959-5-17 San Luis Obispo coastal bluff, Cambria Pines Comment
  SBBG104449  Brodiaea jolonensis M. D. Proctor, E. A. Young 1993-4-15 ROB 419 San Luis Obispo 0.5 km E of Sat Com on E Perimeter Rd; Camp Roberts 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
  OBI69435  Bromus berteroanus David J. Keil 2008-4-17 30512 San Luis Obispo Highway 166 at Los Padres National Forest trailhead 1 mile east of Rock Front Ranch. 35 deg. 6'28.75"N x 120 deg. 4'33.61"W. 400 Comment
  UCD57809  Bromus berteroanus Ernest C. Twisselmann 1955-4-26 1898 San Luis Obispo San Luis Obispo Co.: Temblor Range. The Western San Joaquin Valley. Painted Rock. Carrisa Plains. 731 Comment
  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-BC148954  Bromus carinatus var. carinatus Clare B. Hardham 1957-5-4 1822 A San Luis Obispo Santa Lucia Mountains. Oak Flat. Comment
  CAS-BOT-BC148961  Bromus carinatus var. carinatus John Thomas Howell 1967-4-27 42070 San Luis Obispo Cuesta Canyon County Park, San Luis Obispo. Comment
  CAS-BOT-BC156183  Bromus catharticus Ernest C. Twisselmann 1954-5-6 1177 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch. 655 Comment
  UCR132058  Bromus catharticus George K. Helmkamp 2003-7-31 8058 San Luis Obispo Central Coast, west edge of Nipomo Hill at junction of Cienaga Rd. and Valley View Road 15 Comment
  OBI53844  Bromus catharticus Arthur W. Hazebrook 1993-5-23 206 San Luis Obispo Nipomo Dunes Complex Comment
  OBI35279  Bromus diandrus H. E. Jones 1981-5-18 14 San Luis Obispo Point Piedras Blancas Comment
  POM182767  Bromus diandrus I. J. Condit 1910-5-14 s.n. San Luis Obispo Osos Valley Sand Hills near Morro Bay Comment
  OBI43401  Bromus hordeaceus Eric Wise 1982-4-29 1414 San Luis Obispo Shepperd's Reservoir, Cal Poly [San Luis Obispo] Comment
  CAS-BOT-BC162414  Bromus laevipes R. F. Hoover 1964-6-7 9001 San Luis Obispo Chris Flood Creek. Comment
  OBI69681  Bromus laevipes D. R. Miller 1991-5-31 915 -V San Luis Obispo Along road into Coles. Between Pine Mtn and lIttle Pine Mt 792 Comment
  CAS-BOT-BC162307  Bromus madritensis John Thomas Howell 1964-6-28 40717 San Luis Obispo Coast Highway 1mile north of Rugged Point. Comment
  OBI65905  Bromus madritensis subsp. madritensis D. R. Miller 1994-4-28 494 -259 San Luis Obispo Pine Mt Region. Along the Ridge road edge between McLean gate and Bud & Linda's Rd in Pico Crk drainage 900 Comment
  CDA16876  Bromus madritensis subsp. rubens 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
  OBI22401  Bromus madritensis subsp. rubens Eben McMillan 1952-5-2 86 San Luis Obispo Choice Valley. 1 mi S 8 mi E Shandon Comment
  CAS-BOT-BC162231  Bromus maritimus P. B. Kennedy 1929-4-10 s.n. San Luis Obispo Between Morro and San Simeon. Comment
  CAS-BOT-BC162029  Bromus pseudolaevipes Clare B. Hardham 1957-5-6 1835 San Luis Obispo Santa Lucia Mountains. 0.75 mile southeast of Atascadero Lake. Comment
  CAS-BOT-BC161759  Bromus rubens Clare B. Hardham 1957-4-25 10806 San Luis Obispo Santa Lucia Mountains. Main ridge of Santa Lucias southeast of Cyrpess Mountain. Comment
  OBI25602  Bromus sitchensis David J. Keil 1981-5-16 14703 San Luis Obispo Area around Arroyo de la Cruz near its crossing of Calif Hwy 1 Comment
  OBI2623  Bromus sitchensis Larry E. Brown 1971-4-4 1924 San Luis Obispo In Perfumo Cyn near San Luis Obispo Comment
  UC1131281  Bromus tectorum H. C. Lee 1937-5-10 905 San Luis Obispo 1/2 mi n of Lake Ysabel 228 Comment
  CAS-BOT-BC198502  Caesalpinia gilliesii Ernest C. Twisselmann 1963-8-23 8886 San Luis Obispo Dorothy Tiwsselmann Ranch - Temblor Range and the Western San Joaquin Valley 670 Comment
  CDA3586  Cakile maritima Bob Skaggs 1989-11-22 San Luis Obispo Pismo Beach. 0 Comment
  OBI15151  Cakile maritima F. Rush August1957 s.n. San Luis Obispo S Morro Bay 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
  OBI23232  Cakile maritima Lisa Bradley 1979-11-25 5 San Luis Obispo S most end of Studio Dr in Cayucos directly down on beach 0 Comment
  CAS-BOT-BC185138  Calamagrostis nutkaensis R. F. Hoover 1947-7-26 7331 San Luis Obispo Near Piedras Blancas Point (just north of) at head of small ravine about 0.5 mile from ocean. Comment
  RSA0039405  Calandrinia breweri LeRoy Gross, Evan Meyer 2014-4-15 6255 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
  SBBG96058  Calandrinia breweri D. Keil 1986-4-8 19111 San Luis Obispo E side of Santa Margarita Lake Comment
  RSA0035042  Calandrinia breweri A. L. Haines 1951-4-29 5120 San Luis Obispo 2 mi. So. Oceano. 15 Comment
  UC1136636  Calandrinia ciliata H. C. Lee 1936-2-27 430 San Luis Obispo 1/2 mi se Los Berros; Arroyo Grande Quadrangle Comment
  OBI58635  Calendula officinalis Sarah Wheeler 2001-2-20 16 San Luis Obispo Where the RR tracks intersect Mill St in San Luis Obispo Comment
  OBI14100  California macrophylla Robert F. Hoover 1949-4-21 7623 San Luis Obispo 14 mi E of Creston on La Panza rd Comment
  SJSU3313  California macrophylla C. W. Sharsmith 1962-4-20 6784 San Luis Obispo Temblor Range c. 10 mi NW of Simmler 640 Comment
  OBI54031  Callitriche marginata David J. Keil 1996-1 25818 San Luis Obispo Ca. 200 m from hwy 58 on Navajo Rd 396 Comment
  UC1134434  Calochortus albus C. A. Graham 1938-4-26 381 San Luis Obispo 5 mi ese Bryson; Bryson Quad. 381 Comment
  CAS-BOT-BC492180  Calochortus albus Alice Eastwood; John Thomas Howell 1938-6-14 5946 San Luis Obispo Cambria Comment
  OBI66934  Calochortus argillosus David Keil, with Tina Teed and Mariko Uchida 2001-6-15 29566 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
  CAS-BOT-BC132364  Calochortus clavatus Mrs. R. W. Summers 1882-6-24 839 San Luis Obispo Los Osos Valley Comment
  SBBG93865  Calochortus clavatus var. clavatus C. F. Smith 1968-6-28 10092 San Luis Obispo near Cuesta Ridge Botanical Area and Cerro Alto, W of summit of Cuesta Grade on US Hwy 101 Comment
  RSA140015  Calochortus luteus Clare B. Hardham 1960-6-17 6297 San Luis Obispo Cambria, Santa Lucia Mountains. Comment
  SBBG119424  Calochortus luteus J. Olson 2000-5-12 San Luis Obispo W of C25 Rd, Training Area O; Camp Roberts 220 Comment
  SBBG942  Calochortus luteus C. B. Hardham 1958-6-27 3725 San Luis Obispo Cambria Comment
  OBI45965  Calochortus simulans Clifton F. Smith 1986-4-29 12070 San Luis Obispo On rd to Hi Mtn above Arroyo Grande crk Comment
  OBI47519  Calochortus simulans David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19207 San Luis Obispo La Panza Mts. Just off Calif Rte 58 on Navajo Rd. T29S, R16E, SE quarter of sect 17 Comment
  UC1927790  Calochortus splendens David Keil 1998-6-30 27888 San Luis Obispo Caliente Range. Selby Rd., 4.6 road miles S of junction with Soda Lake Rd., 1.2 miles S of turnoff to Selby Camp. Comment
  UC3465  Calochortus splendens W. H. Brewer 1861-4-30 507 San Luis Obispo Atascadero Comment
  HSC15411  Calochortus splendens W. S. Pierce 1963-6-15 20 San Luis Obispo E of Portola Rd. (N end), Atascadero Comment
  UC59532 Image available Calochortus venustus J. H. Barber San Luis Obispo Comment
  OBI16882  Calycadenia truncata Robert F. Hoover 1957-8-28 8398 San Luis Obispo Between Rocky Butte and Pine Mt, above San Simeon Comment
  UC88970  Calycadenia villosa Jared San Luis Obispo Comment
  RSA0008360  Calycadenia villosa H. C. Lee 1937-5-26 1005 San Luis Obispo 1.5 miles NE of Creston. 351 Comment
  OBI10810  Calyptridium monandrum Robert F. Hoover 1947-3-30 6830 San Luis Obispo Fernandez Crk, on La Panza-Shandon rd Comment
  SBBG132541  Calystegia collina subsp. venusta D. Keil, R. Riggins, D. R. Miller 1998-5-27 27465 San Luis Obispo San Simeon Crk Rd at Eagle Point, 10 mi NE from Hwy 1 Comment
  SBBG96055  Calystegia macrostegia D. Keil 1986-4-8 19130 San Luis Obispo BLM land on E side of Santa Margarita Lake Comment
  SBBG133081  Calystegia macrostegia subsp. cyclostegia D. Keil, T. Teed, Mariko Uchida 2001-6-15 29563 San Luis Obispo Chorro Crk drainage, Chorro Crk Bog Thistle exclosure; Camp San Luis Obispo 243 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
  SBBG104835  Calystegia malacophylla subsp. pedicellata F. L. Johnson, E. A. Young 1993-5-24 ROB 562 San Luis Obispo 2 km SE of Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  OBI57547  Calystegia malacophylla subsp. pedicellata David J. Keil 1998-6-10 27770 San Luis Obispo Los Padres National Forest. Black Mountain Rd., 0.2-0.3 miles above (NW) junction with Navajo Rd. Comment
  OBI25597  Calystegia subacaulis subsp. episcopalis David J. Keil 1981-5-16 14675 San Luis Obispo Area around Arroyo de la Cruz near its crossing of Calif Hwy 1 Comment
  OBI76707  Calystegia subacaulis subsp. episcopalis David J. Keil, LynneDee Althouse 2002-5-2 29843 San Luis Obispo Santa Margarita Ranch, in lower foothills on the E side of the Santa Lucia Mts Comment
  RSA201711  Camissonia boothii subsp. decorticans Robert F. Hoover 1950-4-14 7816 San Luis Obispo Base of Crocker Grade, Temblor Range Comment
  SEINET5343985  Camissonia campestris R. W. Summers 1886-6-21 s.n. San Luis Obispo Sta. Margarita fossil bed Comment
  RSA355807  Camissonia cheiranthifolia subsp. cheiranthifolia Robert F. Thorne 1968-6-7 37773 San Luis Obispo Jack Lake. Near lake, ca. 3 miles S of Oceano. Comment
  SEINET7072461  Camissonia contorta A. G. Vestal 1963-4-21 s.n. San Luis Obispo Dunes about 7 miles south of Arroyo Grande. Coordinate datum: NAD27. Comment
  UC1953271  Camissonia contorta David Keil with Jason Dart and Meg Perry 2010-4-27 30738 San Luis Obispo Carrizo Plain Southwest of Carissa Plains Elementary School, south of Highway 58. Comment
  OBI83412  Camissonia intermedia Butterworth 1998-6-1 266 San Luis Obispo Carrizo Plain Natural Area. 20s of Crocker Rd, 0.7 mi NE of Elkhorn Rd T31S, R21E, S22 or 27 823 Comment
  POM187510  Camissonia micrantha E. A. Purer 1933-7-20 5102 San Luis Obispo Northwest of Guadalupe. Comment
  RSA165532  Camissonia micrantha Clare B. Hardham 1962-4-24 9072 San Luis Obispo Baywood Park (Morro Bay) Comment
  SEINET7072470  Camissonia micrantha A. G. Vestal 1963-4-21 s.n. San Luis Obispo Dunes about 7 miles south of Arroyo Grande. Coordinate datum: NAD27. Comment
  RSA43105  Camissonia ovata Robert F. Hoover 1947-3-8 6653 San Luis Obispo San Simeon. Comment
  OBI53585  Camissonia strigulosa Arthur W. Hazebrook 1991-4-28 45 San Luis Obispo Nipomo Dunes complex, Big Coreopsis Hill, stabilized dunes; NE facing slope Comment
  OBI50283  Camissoniopsis cheiranthifolia subsp. suffruticosa Tawney Odegard 1985-7-20 58 San Luis Obispo Morro Bay Kangaroo Rat Reserve. SE of Morro Bay, 0.5 mi down Pecho Valley rd after passing "Golf Course" sign, turn rt on dirt rd just past "Deer" sign and continue toward dunes for 0.5 mi. MBKR site is on the left Comment
  CHSC43094  Camissoniopsis hardhamiae L. P. Janeway; Jean Witzman, Julie Jensen 1987-5-31 2120 San Luis Obispo Along N edge of Calf Cyn Rd (hwy 58) opposite Park Hill Rd and at a private driveway; 3.7 mi NE of Santa Margarita. 312 Comment
  LA25814  Camissoniopsis hardhamiae Clare B. Hardham; 1957-6-22 2293 San Luis Obispo 1.1 mi. N of intersection with Park Hill road on Calf Canyon road Comment
  OBI75505  Camissoniopsis hirtella Jenner Whitt 2003-4-14 53 San Luis Obispo Chaparral burn on hwy 58 1 mi E of jctn 229. Burned Jul 2002 400 Comment
  OBI69510  Camissoniopsis intermedia David J. Keil, with V. L. Holland 2008-6-12 30550 San Luis Obispo Ca. 2 miles east of Santa Margarita, ca. 0.5 road mile south of junction with Highway 58 along Digger Pine Road. Comment
  OBI58527  Camissoniopsis intermedia David J. Keil 1998-6-1 27575 San Luis Obispo E of Templeton on Lowes Canyon Rd., just S. of Monterey Co. line. Comment
  UC455061  Campsis grandiflora I. J. Condit 1910-6-14 San Luis Obispo Sanger Cal. Grounds of Fancher Creek Nursery Comment
  OBI8146  Capsella bursa-pastoris Kurt R. Neisess unk s.n. San Luis Obispo Los Osos Comment
  OBI80537  Capsella bursa-pastoris Josh Walker 2013-2-7 2 San Luis Obispo Paso Robles; 1 mile west of 24th and Vine St. on Nacimiento Lake Drive; 100 ft north of road. 338 Comment
  OBI4259  Cardamine californica Janice Jacobs 1970-2-22 10 San Luis Obispo In Perfumo Cyn along roadside Comment
  CAS-BOT-BC37653  Cardamine californica Alice Eastwood; John Thomas Howell 1936-5-7 2282 San Luis Obispo Between Templeton and Cayucos. Comment
  OBI15056  Cardamine californica Neil Havlik 1968-4-3 118 San Luis Obispo At upper end of Lopez Cyn rd Comment
  UC455713  Cardamine californica Unangst and Roadhouse 1906-2-26 San Luis Obispo e slope Hospital Canyon; e slope Hospital Canyon Comment
  UC1126906  Cardamine californica var. californica H. C. Lee 1936-2-10 389 San Luis Obispo 1 mi s Indian Knob; Arroyo Grande Quad. Comment
  UC1126653  Cardaria draba C. M. Belshaw 1936-3-23 1717 San Luis Obispo 1.4 mi ssw of Hollister Peak 106 Comment
  OBI24072  Cardionema ramosissimum Janice M. Toyoshima 1979-4-21 A 5 b San Luis Obispo S of Morro Bay Comment
  UC454224  Cardionema ramosissimum I. J. Condit 1910-4-30 San Luis Obispo along R. R. track between Pismo and Oceano Comment
Read comments
Aug 14 2008
  SEINET476972  Carduus pycnocephalus D. Keil 1976-8-20 San Luis Obispo Along Calif. Rte. 166 east of Santa Maria, 3 miles west of Hollister Bridge Comment
  UC1133329  Carex barbarae T. M. Hendrix 1937-6-6 280 San Luis Obispo 1 mi NW of New District School 396 Comment
  CAS-BOT-BC34410  Carex cusickii R. F. Hoover 1950-5-13 7909 San Luis Obispo Oso Flaco Lake. Comment
  RSA760020  Carex douglasii David J. Keil, Rhonda Riggins, Karl Striby 1998-5-22 27417 San Luis Obispo Caliente Range. Along Caliente Ridge Road between wildlife guzzler and Caliente peak. 1280 Comment
  SBBG124970  Carex douglasii C. B. Hardham 1991-5-18 30804 San Luis Obispo Caliente Mtn 1493 Comment
  RSA180187  Carex dudleyi Clare B. Hardham 1963-7-3 10908 San Luis Obispo Waterdog Creek. Santa Lucia Mountains. 610 Comment
  CAS-BOT-BC20405  Carex globosa R. F. Hoover 1950-5-7 7896 San Luis Obispo Santa Lucia Range. Between Rocky Butte and Pine Mountain. Comment
  OBI6440  Carex globosa Robert F. Hoover 1950-5-30 7940 San Luis Obispo Mouth of Arroyo de la Cruz (just S of) Comment
  OBI78553  Carex globosa D. R. Miller 1993-4-3 493 -C1 San Luis Obispo Flora of Pine Mtn Region. Along loop rd at Cole Ranch 732 Comment
  CAS-BOT-BC21865  Carex harfordii R. F. Hoover 1946-6-1 6106 San Luis Obispo Perry Creek, southeast of Cambria. Comment
  OBI83590  Carex harfordii David Keil 1993-7-7 24257 San Luis Obispo Cambria. Fiscalini Ranch. 0 Comment
  SEINET12480764  Carex harfordii D. Keil 1985-1 18466 San Luis Obispo Lodge Hill subdivision area of Cambria Comment
  RSA0014511  Carex mendocinensis Clare B. Hardham 1960-6-17 6160 San Luis Obispo Santa Lucia Mountains: headwaters of Chris Flood Creek. (San Carpoforo) 610 Comment
  CAS-BOT-BC146585  Carex obispoensis Alice Eastwood; John Thomas Howell 1936-5-6 2213 San Luis Obispo Chorro Creek Comment
  SBBG93929  Carex obispoensis S. A. Junak 1990-7-12 4405 San Luis Obispo W Cuesta Ridge, at E boundary for Cuesta Ridge Botanical Area, on S side of W Cuesta Ridge Rd, ca. 3 mi W of US Hwy 101 722 Comment
  UC1133414  Carex obispoensis B. Bolt 1936-4-20 670 San Luis Obispo 1 1/4 miles W of Cuesta. San Luis Obispo 7.5' Quad. Comment
  OBI80441  Carex praegracilis David J. Keil 1985-3-16 s.n. San Luis Obispo Los Osos - Baywood Park area. Vicinity of intersection of South Bay Blvd. and Turri Road and southeastward. 20 Comment
  CAS-BOT-BC118542  Carex praegracilis Frank Warrington Peirson 1925-3-25 5677 San Luis Obispo Sandy land back of beach, Morro. Comment
  CAS-BOT-BC118548  Carex praegracilis Alice Eastwood; John Thomas Howell 1936-5-6 2231 San Luis Obispo Moro sands Comment
  SEINET7572146 Image available Carex praegracilis Alice Eastwood, John Thomas Howell 1936-5-6 2231 San Luis Obispo Morro Sands. Comment
  JEPS99185  Carex spissa Clare B. Hardham 1960-6-1 6005 San Luis Obispo Little Burnett Creek, edge of Cupressus sargentii grove Santa Lucia Mountains 609 Comment
  RSA88831  Carex subbracteata Alice Eastwood, John Thomas Howell 1936-5-6 2284 San Luis Obispo Between Templeton and Cayucos. Comment
  CAS-BOT-BC116843  Carex subbracteata var. subbracteata Alice Eastwood; John Thomas Howell 1937-4-30 4159 San Luis Obispo Upper Arroyo Grande Comment
  CAS-BOT-BC115632  Carex triquetra Alice Eastwood; John Thomas Howell 1937-4-30 4153 San Luis Obispo Huasna district Comment
  OBI33075  Carex tumulicola David J. Keil 1983-4-23 16926 San Luis Obispo Vicinity of Arroyo de la Cruz. N of the Arroyo and W of hwy 1 Comment
  JEPS53920  Castilleja John H. Weiler and T. Robbins 1959-8-8 59229 San Luis Obispo near Oso Flaco Lake, w side Comment
  JEPS77737  Castilleja L. R. Heckard with R. C. Bacigalupi and T. I. Chuang 1978-4-23 4777 San Luis Obispo about 0.25 mi s Route 41 (near Cholame) (just n of Cholame Creek bridge on Palo Prieto Canyon road) 426 Comment
  OBI29117  Castilleja affinis Karen Symonds 1982-7-25 21 San Luis Obispo Montana de Oro State park, along Coon Crk trl Comment
  RSA355810  Castilleja affinis Robert F. Thorne 1968-6-7 37780 San Luis Obispo Jack Lake. Near lake, ca. 3 miles S of Oceano. Comment
  RSA585585  Castilleja affinis subsp. affinis M. D. Proctor, E. A. Young 1993-4-17 ROB- 472 San Luis Obispo N side of Cerro Romualdo Comment
  JEPS77472  Castilleja ambigua subsp. insalutata T. I. Chuang with Fei-Mei Chuang 1978-5-20 7694 San Luis Obispo n of Piedros Blancos Point Comment
  OBI9385  Castilleja attenuata Robert F. Hoover 1967-4-5 10364 San Luis Obispo W edge of Carrizo Plain, on hwy 58 Comment
  UC454806  Castilleja brevistyla I. J. Condit 1910-3-30 San Luis Obispo Carisa Plains Comment
  UCD122436  Castilleja exserta Austin P. Griffiths; Mary C. Goodrich 1978-5-15 s.n. San Luis Obispo San Luis Obispo County: Oceano. 10 Comment
  UC1776755  Castilleja exserta Austin P. Griffiths, Mary Goodrich 1978-5-15 s.n. San Luis Obispo Uncultivated residential lot, Oceano. 10 Comment
  UCR140114  Castilleja exserta subsp. exserta George K. Helmkamp 2004-2-11 8284 San Luis Obispo Central Coast, Nipomo Mesa, Willow Rd, 0.6 mi east of Calif. Hwy 1 125 Comment
  JEPS74782  Castilleja exserta subsp. exserta L. R. Heckard, T. I. Chuang and R. C. Bacigalupi 1975-4-24 3990 San Luis Obispo e of Cholame 487 Comment
  UC572281  Castilleja foliolosa W. A. Peterson 1937-4-26 749 San Luis Obispo 3 mi se La Panza Ranch; La Panza Quad. 579 Comment
  UCR163647  Castilleja foliolosa George K. Helmkamp, E. A. Helmkamp 2005-3-30 9243 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
  JEPS17442  Castilleja foliolosa Rimo Bacigalupi with G. Thomas Robbins and R. S. Ferris 1955-5-25 5252 San Luis Obispo 3.2 mi w and below Pozo Summit (along La Panza grade); La Panza Grade 652 Comment
  UC454826  Castilleja foliolosa I. J. Condit Apr 1908 San Luis Obispo knob e of School Canyon Comment
  RSA181861  Castilleja miniata Robert F. Hoover 1947-7-18 7315 San Luis Obispo Oceano Beach. Comment
  CDA17547  Castilleja miniata subsp. miniata Austin Griffiths, Kathleen G. Jones 1980-5-24 s.n. San Luis Obispo Oceano Dunes; Just S. of Arroyo Grande Creek, near mouth. Comment
  CAS-BOT-BC241095  Castilleja mollis Lewis S. Rose 1950-5-13 50125 San Luis Obispo Oso Flaco Lake region Comment
  CAS-BOT-BC241069  Castilleja plagiotoma R. F. Hoover 1952-5-24 8205 San Luis Obispo Caliente Mt. Comment
  OBI77134  Castilleja plagiotoma Robert F. Hoover 1967-4-16 10480 San Luis Obispo Cyn in Temblor Range near N end of elkhorn Plain Comment
  SBBG8977  Castilleja plagiotoma C. F. Smith 1973-4-26 10515 San Luis Obispo E base of Caliente Mtn, lower Cuyama Valley Comment
  CAS-BOT-BC38227  Caulanthus anceps David D. Keck; J. Clausen 1935-4-10 3139 San Luis Obispo East side of Soda Lake, Carrizo Plains. 609 Comment
  UC1127026  Caulanthus anceps E. Armstrong 1934-4-1 1181 San Luis Obispo Syncline Hill La Panza Quad. 609 Comment
  JEPS97759  Caulanthus anceps Annetta M. Carter, Ethel Crum, Dwight Crum 1940-4-7 1506 San Luis Obispo Palo Prieta Canyon. 2.5 mi. SE of Cholame on road to Annette. N end of Temblor Range. 426 Comment
  OBI28769  Caulanthus anceps Melissa Luckow 1981-4-18 657 San Luis Obispo Ca. 1/2 mi S of Soda Lake on hwy 58 Comment
  UCD114199  Caulanthus anceps Steve Mason; Joe Artero 1995-4-1 47 San Luis Obispo San Luis Obispo County: Carrizo Plain Natural Area, off Simler Road, 0.7 mile from Soda Lake Road. 609 Comment
  SBBG29788  Caulanthus californicus E. Crum 1935-4-13 1728 San Luis Obispo Carrizo Plain, 33 mi from Maricopa on Cuyama Valley rd 609 Comment
  JEPS53344  Caulanthus coulteri var. lemmonii Carl and Dorothea Haueser San Luis Obispo Paso Robles Comment
  RSA522559  Caulanthus inflatus David J. Keil, R. Riggins, Kathryn Bay 1986-4-26 19290 San Luis Obispo SW flank of Temblor Range. 0.7 mile NE of Elkhorn Road on unnamed powerline corridor road. 777 Comment
  OBI82538  Caulanthus lasiophyllus David J. Keil, with Lynne Dee Althouse and Shannon Henke 2016-2-26 33485 San Luis Obispo Southeast of Cholame in southern Cholame Valley along San Andreas Fault zone 630 Comment
  SBBG93792  Caulanthus lasiophyllus S. A. Junak 1990-4-27 4227 San Luis Obispo N of USFS Rd 29511.3 at high voltage tower, ca. 5.9 mi W of US Hwy 101 and 0.3 mi N of NW boundary of the Botanic Area 701 Comment
  CAS-BOT-BC40388  Caulanthus lasiophyllus Roxana S. Ferris 1935-3-21 9032 San Luis Obispo 5 miles east of Cholame on the Wasco-Paso Robles Road. Comment
  UCSB12096  Caulanthus lasiophyllus 1962-3-29 San Luis Obispo Western edge of Carrizo Plain, 2.2 miles west of north edge of Soda Lake, on Turkey Camp Well Road 685 Comment
  OBI37714  Ceanothus cuneatus David J. Keil, Dirk Walters 1980-4-5 13758 San Luis Obispo Ca. 28 mi E of Santa Maria on Hwy 166 and N on Chimineas Ranch rd Comment
  UCR246726  Ceanothus cuneatus Forrest D. Freund, J. M. Porter 2013-3-19 118 San Luis Obispo La Panza Range, along CA Hey 58, 0.9 mi west of the junction with Golden Lane and 0.9 mi east of the junction with County Road 229 812 Comment
  RSA25686  Ceanothus cuneatus Carl B. Wolf 1941-7-11 10980 San Luis Obispo S coast range, La Panza Range, Pozo La Panza road, 2.1 miles SW of summit of Grade. 671 Comment
  CAS-BOT-BC64460  Ceanothus cuneatus subsp. fascicularis D. O. Burge 2007-4-24 DOB 885 b San Luis Obispo Montana de Oro State Park, near Hazard Canyon, ~50 m. w. of Pecho Valley Rd., parking 2.4 road mi. (3.8 km) w. of 100 Comment
  RSA0040437  Ceanothus cuneatus var. cuneatus LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-29 6308 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
  SBBG4172  Ceanothus cuneatus var. ramulosus M. Van Rensselaer 1938-4-20 San Luis Obispo Cuesta Pass Comment
  CAS-BOT-BC49124  Ceanothus cuneatus var. ramulosus Clare B. Hardham 1956-3-2 161 San Luis Obispo Santa Lucia Mountains - Santa Rita Road, West side of ridge Comment
  OBI10549  Ceanothus cuneatus var. ramulosus Unknown 1964-4-12 101 San Luis Obispo 1 mi up Perfumo Cyn Comment
  SBBG94113  Ceanothus foliosus var. medius S. A. Junak 1990-4-26 4216 San Luis Obispo E edge of Cuesta Ridge Botanical Area, N of USFS Rd 29S11.3, ca. 2.7 mi W of US Hwy 101, on W side of access rd to KSBY TV towers, ca. 60 m N of locked gate 731 Comment
  UC1280756  Ceanothus foliosus var. medius H. E. McMinn 1938-6-26 5227 San Luis Obispo Pozo Mountains 9 miles east of Pozo. Comment
  UCSB37288  Ceanothus hearstiorum Philbrick, Ralph; Emery, Dara 1972-2-15 San Luis Obispo Lower edge of grassland, north-facing slope, 1/2 mile east of Highway 1, Arroyo de la Cruz, Hearst Ranch. 60 Comment
  CAS-BOT-BC50025  Ceanothus impressus R. F. Hoover 1948-2-8 7413 San Luis Obispo 4 mi. W. of Nipomo Comment
  SBBG4285  Ceanothus impressus var. nipomensis H. and M. Dearing 1938-4-10 2632 San Luis Obispo Nipomo Mesa Comment
  UC1070852  Ceanothus leucodermis T. M. Hendrix 1937-4-27 115 San Luis Obispo 2 miles N of El Dorado School. 579 Comment
  CAS-BOT-BC63534  Ceanothus leucodermis H. E. McMinn 1923-6-21 1169 San Luis Obispo N. to s. boundary of Atrascadero. Comment
  CAS-BOT-BC63536  Ceanothus leucodermis Alice Eastwood; John Thomas Howell 1937-4-29 4135 San Luis Obispo Pazo Mts. Comment
  JEPS99441  Ceanothus leucodermis Clare B. Hardham 1961-4-16 6873 San Luis Obispo hills S of Nacimiento Dam Comment
  RSA1146  Ceanothus leucodermis B. D. Stark, H. E. McMinn 1929-7-16 1367 San Luis Obispo 2 miles S of Atascadero. 259 Comment
  UC634619  Ceanothus leucodermis Herbert L. Mason 1926-6-21 530 San Luis Obispo a few mi above on hwy San Luis Obispo (Camp Fremont) Comment
  UCR169360  Ceanothus oliganthus subsp. oliganthus George K. Helmkamp, E. A. Helmkamp 2005-3-1 8975 San Luis Obispo South Outer Coast Ranges, Santa Lucia Range NE of Lake Lopez; 0.3 mi. N of Hi Mountain Road along Upper Lopez Canyon Road 311 Comment
  SBBG48480  Ceanothus oliganthus var. sorediatus L. W. Edge 1974-6-11 468 San Luis Obispo Santa Rita Cyn Rd Comment
  OBI10430  Ceanothus oliganthus var. sorediatus Robert F. Hoover 1964-5-11 8796 San Luis Obispo Hi Mtn, N slope near summit Comment
  RSA43125  Ceanothus oliganthus var. sorediatus Robert F. Hoover 1947-3-23 6722 San Luis Obispo E slope of La Panza Range Comment
  CAS-BOT-BC51232  Ceanothus papillosus Clare B. Hardham 1957-5-26 1752 San Luis Obispo Santa Lucia Mts. - South road to Adelaida - west of Paso Robles Comment
  UCSB31774  Ceanothus papillosus UCSB Botanical Society 1979-1-20 San Luis Obispo 0.7 miles west along dirt road, 5.2 miles northwest of San Luis Obispo Creek along See Canyon Road 243 Comment
  SDSU10273  Ceanothus papillosus var. roweanus Claire Schneider, Gary Waayers 1993-4-8 8 IV1993F San Luis Obispo On California Hwy 46 ca. 10.5 miles from California Hwy 101. 439 Comment
  RSA175241  Ceanothus ramulosus Robert F. Thorne, Percy C. Everett 1963-4-21 31625 San Luis Obispo S side of Morro Bay. 6 Comment
  UC455421  Ceanothus spinosus California Polytechnic School 1906-1 11 San Luis Obispo Prefumo Canyon Comment
  OBI72208  Ceanothus spinosus M. Wetherwax & E. Painter, E. Painter 2001-2-22 SLO- 177 San Luis Obispo Camp San Luis Obispo. Fort Merriam, NW of Chumash Peak 120 Comment
  UCD70433  Ceanothus thyrsiflorus var. griseus D. Sanchez-Mata 1998-8-4 s.n. San Luis Obispo San Luis Obispo County: Port San Luis. San Luis Obispo Bay. San Luis Hills. Seral serpentine chaparral growing on serpentine outcrops at seaside. 5 Comment
  UCR160381  Centaurea calcitrapa George K. Helmkamp, E. A. Helmkamp 2005-6-9 9607 San Luis Obispo Central Coast Ranges, Arroyo Grande to Huasna Road along Arroyo Seco Creek, 9.6 miles NE of Huasna Townsite Road 378 Comment
  OBI16874  Centaurea calcitrapa Robert F. Hoover 1947-6-29 7281 San Luis Obispo Camp San Luis Obispo Comment
  UC1927777  Centaurea melitensis David Keil, Tina Teed and Mariko Uchida 2001-6-15 29600 San Luis Obispo Camp San Luis Obispo. Chorro Creep drainage. Chorro Creek Bog Thistle exclosure. Vicinity of 35.3442 N, 120.6800 W Comment
  OBI3870  Centaurea solstitialis Patricia Wiese 1971-10-2 118 San Luis Obispo Cuesta Ridge Botanical Area, 2 mi NW of Cuesta Pass 762 Comment
  UCR247957  Centaurium exaltatum David J. Keil 1998-8-19 27948 San Luis Obispo Salinas River at Las Pilitas Road 359 Comment
  OBI6211  Centranthus ruber Shirley Vaughan 1974-6-1 19 San Luis Obispo Foothill Blvd, San Luis Obispo; on bank near rd Comment
  OBI8709  Centranthus ruber Cindy Arey 1967-11-19 15 San Luis Obispo Marsh St in San luis Obispo Comment
  UCD98073  Cerastium glomeratum J. M. Tucker 1963-4-11 3679 San Luis Obispo San Luis Obispo County: on north side of State Highway 41, 15.1 miles (by road) east of Cambria. Comment
  UC1296060  Cercocarpus betuloides var. betuloides R. F. Hoover 1964-6-6 8938 San Luis Obispo Ridge nw of Cuesta Pass Comment
  UC1296065  Cercocarpus betuloides var. betuloides R. F. Hoover 1964-6-6 8937 San Luis Obispo Ridge nw of Cuesta Pass Comment
Read comments
Nov 20 2007
  UC453982  Cercocarpus betuloides var. betuloides E. P. Unangst 1908-4-12 San Luis Obispo Perfumo Canyon Comment
  CAS-BOT-BC137178  Cercocarpus betuloides var. betuloides Ira L. Wiggins 1929-4-16 3659 San Luis Obispo Grade 6 miles above Moro on Atascadero Road Comment
  OBI10213  Cercocarpus montanus var. traskiae Robert F. Hoover 1964-4-15 8736 San Luis Obispo Ridge NW of Cuesta Pass 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
  RSA0021619  Chaenactis fremontii Greg Wilvert 2005-4-24 301 San Luis Obispo 1.1 km WNW of Lawson Spring. 858 Comment
  OBI79169  Chaenactis glabriuscula David J. Keil, with Matt Ritter, Dan Sinton, et al. 2012-4-12 31257 San Luis Obispo Avenales Ranch, south of Pozo along Avenales Ranch Road 526 Comment
  UCR254932  Chaenactis glabriuscula Greg de Nevers 1993-4-25 10394 San Luis Obispo Inner South Coast Range, Carrizo Plain 823 Comment
  UCR29358  Chaenactis glabriuscula David J. Keil 1981-4-24 14510 San Luis Obispo Inner South Coast Range, Road at S end of Soda Lake c. 0.25 mi east of Soda Lake road 591 Comment
  OBI81361  Chaenactis glabriuscula var. glabriuscula Jason Dart, A. Weichert 2010-4-1 356 San Luis Obispo Palo Prieto Conservation Bank, Lake Parcel. 713 Comment
  OBI77758  Chaenactis glabriuscula var. lanosa Eben McMillan 1952-4-26 59 San Luis Obispo Gillis Gyn, 2 mi S 4 mi E Shandon Comment
  CHSC55846  Chaenactis glabriuscula var. megacephala L. P. Janeway; Jean Witzman 1988-3-28 2604 San Luis Obispo Ca 1 mi S of hwy 46 (Antelope Grade), 2 mi W of the S end of Cholame Valley. Ridgetop. 487 Comment
  RSA695540  Chaenactis glabriuscula var. megacephala D. W. Taylor 1995-4-6 14780 San Luis Obispo Cholame Valley ( ca. 1 mile E of Cholame), Davis Road 0.45 mile S of jct of Hwy 41, 50 meters N of a lone Quercus lobata 351 Comment
  CAS-BOT-BC279628  Chaenactis stevioides R. F. Hoover 1952-5-24 8202 San Luis Obispo Caliente Mt. Comment
  CAS-BOT-BC279630  Chaenactis stevioides R. F. Hoover 1952-4-20 8148 San Luis Obispo Between San Juan River and Carrizo Plain Comment
  CAS-BOT-BC279622  Chaenactis stevioides Ernest C. Twisselmann 1969-5-7 15225 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta Canyon 563 Comment
  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
  OBI26958  Chaenactis xantiana David J. Keil 1977-3-12 11954 San Luis Obispo S of Shandon, 5 mi N of jctn with State Rte 58 in game preserve area Comment
  POM264347  Chaenactis xantiana E. K. Crum 1940-4-7 2102 San Luis Obispo Palo Prieto Canyon, 3.3 miles SE of Cholame, north end of Temblor Range 488 Comment
  OBI79755  Cheilanthes covillei David J. Keil, with Matt Ritter, Taylor Crow, Dan Sinton, et al. 2013-4-6 31569 San Luis Obispo Avenales Ranch, south of Pozo 430 Comment
  IRVC29194  Chenopodium album G. K. Helmkamp, E. A. Helmkamp 2004-8-14 8783 San Luis Obispo junction of Thompson Rd. and Mehlschau Rd., NE of Nipomo Central Coast 107 Comment
  UCR5260  Chenopodium ambrosioides O. F. Clarke 1966-11-26 661266- 06 San Luis Obispo Central Coast, Morro Bay 6 Comment
  OBI80476  Chenopodium californicum David J. Keil 2015-2-14 32600 San Luis Obispo Pismo Preserve. Eastern fringe of preserve along Thousand Hills Road between Price Canyon Road and unpaved road into preserve 25 Comment
  SEINET3928172  Chenopodium californicum David J. Keil, Matt Ritter; Mike Simpson; David Chipping; Heath Bartosh; Taylor Crow 2013-5-2 31627 San Luis Obispo Avenales Ranch, south of Pozo. Upper Alamo Creek drainage.; 0 400 Comment
  SD244666  Chenopodium californicum Larry Kelly, David Keil, V. L. Holland and Lynn Dee Oyler 1990-4-12 390 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave. Comment
  CDA13765  Chenopodium multifidum G. F. Hrusa, D. Ragan 1997-11-21 14130 San Luis Obispo Weed in residental garden, 625 Jameson Ct. on Nipomo Mesa. Substrate Pleistocene sand dune. Plant sprawling 1 meter wide, appears perennial. 91 Comment
  UCD98348  Chenopodium murale Ernest C. Twisselmann 1962-10-21 7936 San Luis Obispo San Luis Obispo County: Dorothy Twisselmann Ranch. 670 Comment
  OBI53850  Chenopodium murale Arthur W. Hazebrook 1993-5-23 212 San Luis Obispo Nipomo Dunes Complex, Riparian corridor along N base of Big Coreopsis Hill Comment
  UCD59672  Chloris virgata Ernest C. Twisselmann 1968-10-21 15028 San Luis Obispo San Luis Obispo Co.: Estrella Plains: Buena Vista Drive, 0.4 mile north of Highway 46. 213 Comment
  OBI13064  Chlorogalum pomeridianum F. Rush May-56 48 San Luis Obispo Mt. SLO Comment
  OBI31571  Chlorogalum pomeridianum Joy Nishida 1982-5-29 398 San Luis Obispo American Cyn. .3 mi S of American Cyn campground 518 Comment
  OBI3922  Chlorogalum pomeridianum var. pomeridianum Patricia Wiese 1971-5-31 87 San Luis Obispo In Cuesta Ridge Botanical Area. 2 mi NW of Cuesta Pass 762 Comment
  OBI65703  Chlorogalum pomeridianum var. pomeridianum D. R. Miller 1994-6-15 694 -446 San Luis Obispo Pine Mt. Region. From the roadway in to Art Williams property; Tobacco Crk drainage 900 Comment
  SD115038  Chlorogalum purpureum var. purpureum Wayne P. Armstrong 1983-6-8 1136 San Luis Obispo East side [of] Navajo Road, 100 meters south of junction with Highway 58 (18 miles southeast of Creston). Scattered in hard-packed gravelly soil. 730 Comment
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Jul 8 2012
  CAS-BOT-BC133252  Chlorogalum purpureum var. reductum R. F. Hoover 1949-5-15 7691 San Luis Obispo 18 mi. E. of Creston on La Panza road Comment
  OBI21636  Chondrilla juncea Lela and Bernie Burdett, Bernie Burdett 1978-10-30 s.n. San Luis Obispo San Luis Obispo, Terrace Hill. Comment
  OBI27352  Chorizanthe Unknown 1981-4-26 218 San Luis Obispo Chaparral area burned on 31 July 1980. CDF fire no. 53-265. 7.6 mi NE of Santa Margarita, Calf cyn, N end of La Panza Mts 305 Comment
  OBI59823  Chorizanthe Al Lindholm unk 280 San Luis Obispo Fitzhugh Property 6 mi N of Cayucos, straddling main ridge of Santa Lucia Mts. Transect up Mustang Cyn and down Quail Cyn Comment
  CAS-BOT-BC178950  Chorizanthe angustifolia David D. Keck 1933-5-5 2215 San Luis Obispo Oceano, SW San Luis Obispo County Comment
  OBI11262  Chorizanthe angustifolia Rimo Bacigalupi 1955-5-16 5148 San Luis Obispo 5.7 mi S of Oceano, just S of Black Lake cyn 30 Comment
  RSA781535  Chorizanthe angustifolia Anna Kostikova, Glenn Litsios, Sarah Burgy 2010-7-10 187 San Luis Obispo Montana De Oro State Park. Comment
  RSA781538  Chorizanthe angustifolia Anna Kostikova, Glenn Litsios, Sarah Burgy 2010-7-10 189 San Luis Obispo Montana De Oro State Park. Comment
  SBBG61732  Chorizanthe angustifolia R. Hoffmann 1930-4-18 San Luis Obispo Oceano Comment
  CAS-BOT-BC178947  Chorizanthe angustifolia L. R. Abrams 1917-6-10 6516 San Luis Obispo Sand Mills near Prismo Beach Comment
  CAS-BOT-BC178967  Chorizanthe biloba Ernest C. Twisselmann 1954-6-3 1316 San Luis Obispo Hills at Summit of Palo Prieta Canyon, 7 miles S of Cholame. Temblor Range and the Western San Joquin Valley 670 Comment
  CAS-BOT-BC178975  Chorizanthe biloba Clare B. Hardham 1956-6-16 992 San Luis Obispo Hills SE of Chimney Rock Comment
  OBI11255  Chorizanthe biloba Robert F. Hoover 1969-6-3 11366 San Luis Obispo Windmill Crk, La Panza district Comment
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Feb 4 2017
  SBBG23881  Chorizanthe biloba var. biloba D. J. Bedell 1965-6-13 110 -1 San Luis Obispo summit of Palo Prieto Cyn, Buck Pasture, Dorothy Twisselmann Ranch 670 Comment
  CAS-BOT-BC191786  Chorizanthe breweri Alice Eastwood; John Thomas Howell 1938-6-13 5913 San Luis Obispo Calf Canyon Comment
  SD249261  Chorizanthe breweri David Keil 1992-5-2 22863 San Luis Obispo Laguna Lake Park. 10 Comment
  UCR56717  Chorizanthe breweri G. R. Ballmer 1989-5-21 s.n. San Luis Obispo Santa Lucia Mountains, Cuesta Ridge Botanical Preserve Area 732 Comment
  OBI62676  Chorizanthe breweri Jason Dart, Cletis England 2003-4-24 D 209 San Luis Obispo La Quinta de Avila Ranch in See Cyn 229 Comment
  CLARK-A1045-1345  Chorizanthe californica George K. Helmkamp 1978-6-3 San Luis Obispo Los Osos Montana de Oro State Park, coastal strand; Morro Bay S 7.5'Q Comment
  CAS-BOT-BC191479  Chorizanthe diffusa R. F. Hoover 1964-7-11 9183 San Luis Obispo 3 mi NW of Nipomo Comment
  SD52957  Chorizanthe diffusa Clare B. Hardham 1962-5-31 10 254 San Luis Obispo Huasna District Comment
  UCSB17781  Chorizanthe diffusa Hardham, Clare 1962-5-31 San Luis Obispo Huason District Comment
  JEPS13588  Chorizanthe douglasii Rimo Bacigalupi with R. S. Ferris and G. T. Robbins 1955-5-25 5234 San Luis Obispo 5.7 mi e Santa Margarita (Parkhill Road); e of Santa Margarita 365 Comment
  SBBG110357  Chorizanthe membranacea C. B. Hardham 1961-5-17 7054 San Luis Obispo NW side of Pine Mtn 838 Comment
  CAS-BOT-BC252705  Chorizanthe obovata R. F. Hoover 1947-7-10 7287 San Luis Obispo Mesa 4 mi. W of Nipomo Comment
  OBI78738  Chorizanthe obovata David J. Keil, with V. L. Holland 1992-5-28 23159 San Luis Obispo Between San Luis Obispo and Arroyo Grande along Highway 227. Montecito Ridge area. Comment
  CAS-BOT-BC252744  Chorizanthe palmeri Katharine Brandegee No date on label. s.n. San Luis Obispo Five Mile House near San Luis Obispo Comment
  CAS-BOT-BC252751  Chorizanthe palmeri R. F. Hoover 1969-6-24 11398 San Luis Obispo San Luis Obispo adjacent to Cuesta Park Comment
  POM165149  Chorizanthe palmeri R. W. Summers s.n. San Luis Obispo San Luis Mountains Comment
  SBBG50423  Chorizanthe palmeri R. F. Hoover 1969-6-24 11398 San Luis Obispo adjacent to Cuesta Park Comment
  RSA0004908  Chorizanthe pungens var. nivea Katherine Brandegee, K. Curran 1885-07 s.n. San Luis Obispo Mountains near San Luis Obispo Comment
  OBI11172  Chorizanthe ventricosa Robert F. Hoover 1949-5-29 7730 San Luis Obispo Cottonwood Pass, west side Comment
  OBI58481  Chorizanthe xanti David J. Keil, with Rhonda Riggins and Karl Striby 1998-5-22 27379 San Luis Obispo Caliente Range, 3.7 mi. from junction with Soda Lake Rd. on Selby Rd. Comment
  RSA0019330  Chorizanthe xanti Greg Wilvert 2005-4-2 96 San Luis Obispo Southeast half of the Caliente Range: 0.8 km WSW of Wells Spring. 980 Comment
  UC1136067  Chorizanthe xanti W. A. Peterson 1937-5-4 798 San Luis Obispo 1 mi nw La Panza; La Panza Quad. Comment
  UCD163536  Chorizanthe xanti CNPS Melinda Elster; Sara Taylor 2015-5-12 CARR- 962 A San Luis Obispo San Luis Obispo County: Carrizo Plain National Monument. 780 Comment
  OBI47545  Chorizanthe xanti David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19212 San Luis Obispo La Panza Mts. Just off Calif Rte 58 on Navajo Rd 607 Comment
  SD244776  Chorizanthe xanti David Keil 1998-5-20 27358 San Luis Obispo 20 miles E of junction with Tepusquet Canyon Road on Hwy 166. Comment
  SBBG94415  Chorizanthe xanti var. xanti R. F. Hoover 1967-6-4 10608 San Luis Obispo cyn in Temblor Range near N end of Elkhorn Plain Comment
  CAS-BOT-BC285229  Cichorium intybus Ernest C. Twisselmann 1955-9-9 2373 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Choice Valley Road, 1 1/2 miles south of Palo Prieta Summit 594 Comment
  OBI64149  Cicuta maculata var. bolanderi Cedrick Villasenor 2004-5-3 s.n. San Luis Obispo Santa Lucia Mts W of Templeton on Santa Rita Crk rd, 3.7 mi W of vineyard Dr Comment
  OBI16750  Cirsium brevistylum Robert F. Hoover 1947-4-18 6959 San Luis Obispo Near Piedras Blancas Point Comment
  CDA17655  Cirsium brevistylum Austin Griffiths, Dirk Walters 1984-4-28 s.n. San Luis Obispo Black Lake. Callender Dunes. Comment
  UCR111222  Cirsium loncholepis C. F. Smith 1973-9-12 10673 San Luis Obispo Central Coast, Big Twin Lake, in dunes south of Oceano Comment
  CAS-BOT-BC285454  Cirsium occidentale var. californicum John Thomas Howell 1948-6-15 24360 San Luis Obispo Red Hills se. of Shandon Comment
  OBI81600  Cirsium occidentale var. californicum Jill M. Busharkra, D. Keil 2000-5-2 14 San Luis Obispo Los Padres N.F. Fraser Canyon on road cut along Pozo Rd. c. 3 miles form Pozo Summit. Shale road cut. West side of road cut. 543 Comment
  CAS-BOT-BC100983  Cirsium occidentale var. compactum Alice Eastwood; John Thomas Howell 1938-6-15 5976 A San Luis Obispo Between Cambria and San Simeon Comment
  OBI31974  Cirsium occidentale var. compactum David J. Keil, Melissa Luckow 1981-7-3 14958 San Luis Obispo Arroyo de la Cruz, N of San Simeon. Along N side of the stream from freshwater marsh W of Hwy 1 E along the ridge system to lower slopes of Pine Top Mtn. and back to the hwy along riparian zone Comment
  OBI57431  Cirsium occidentale var. lucianum G. F. Hrusa 1995-5-2 12258 San Luis Obispo Black Butte Research Natural Area. 500 Comment
  UC573202  Cirsium occidentale var. venustum G. T. Nordstrom 1937-6-18 1357 San Luis Obispo 3 mi ne of Lime Mountain 304 Comment
  CAS-BOT-BC280123  Cirsium occidentale var. venustum Ernest C. Twisselmann 1956-5-28 2863 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Summit of Palo Prieta Canyon 640 Comment
  JEPS24720 Image available Cirsium scariosum var. citrinum E. R. Blakley 1960-7-2 3506 San Luis Obispo blows out on w side of lake toward ocean Osa Flaco Lake 6 Comment
  CAS-BOT-BC285851  Cirsium vulgare Ernest C. Twisselmann No date on label 6350 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Grant's Lake, eastern San Luis Oibispo County 594 Comment
  OBI49925  Cirsium vulgare David J. Keil, Kathy Bay and Rich Ferguson 1984-4-28 18149 San Luis Obispo American Cyn area in La Panza Mts Comment
  UC126739  Clarkia affinis Benj. Cobb 1907-4-27 San Luis Obispo Paso Robles Comment
  UCSB39413  Clarkia cylindrica Mutter, Fritz 1976-5-20 San Luis Obispo On highway 41; one mile from the junction with hwy. 46 335 Comment
  JEPS13314  Clarkia modesta Rimo Bacigalupi with G. Thomas Robbins and R. S. Ferris 1955-5-25 5243 San Luis Obispo e base La Panza Range (just off State Highway 178, at La Panza Public Camp); Los Padres National Forest 655 Comment
  RSA140010  Clarkia modesta Clare B. Hardham 1960-5-17 5764 -A San Luis Obispo Santa Lucia Mountains: 1 mile northwest of Bee Rock. Comment
  UC1184357  Clarkia prostrata Peter H. Raven 1958-5-25 13007 San Luis Obispo [from Harlan Lewis, 2004 annotation]: Ocean bluffs, 2.3 mi N of crossing of Arroyo de la Cruz, State Highway 1 Comment
  OBI26139  Clarkia prostrata David J. Keil, Malcolm McLeod, Melissa Luckow, Julie Vanderwier et al 1980-5-18 14044 San Luis Obispo CNPS photogrpahy committee field trip to Arroyo de la Cruz. Ca. 1 mi E of Calif rte 1 on Hearst Ranch Comment
  SBBG110019  Clarkia purpurea C. B. Hardham 1958-5-12 1968 San Luis Obispo trail to Green's Lake, W of Camp Natoma Comment
  SBBG95519  Clarkia purpurea D. Keil 1986-5-30 19622 San Luis Obispo Los Osos area, ca. 0.25 mi W of jct of Calle Cordoniz and Bayview Heights Drive Comment
  OBI28663  Clarkia purpurea subsp. purpurea David J. Keil, Eric Wise 1982-7-2 16296 San Luis Obispo Nipomo Mesa area W of Pomeroy Rd along Black Lake Cyn trl Comment
  JEPS116464  Clarkia purpurea subsp. quadrivulnera Alice Le Duc 1999-5-20 403 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
  OBI54209  Clarkia purpurea subsp. quadrivulnera George Butterworth 1995-5-3 72 San Luis Obispo Carrizo Plain Natural Area. 1/4 mi SW and above rock 853 Comment
  SBBG4982  Clarkia purpurea subsp. quadrivulnera C. B. Hardham 1958-6-3 3481 San Luis Obispo Creston Rd, 6.5 mi E of Hwy 101 Comment
  SEINET7063695  Clarkia purpurea subsp. quadrivulnera A. G. Vestal 1947-4-16 s.n. San Luis Obispo South slope of a knoll. About 11.7 miles east of Arroyo Grande on the Huasna Road. UTM Zone 10, 736119mE, 3890068mN. (WGS84/NAD83). 287 Comment
  UC1122422  Clarkia purpurea subsp. quadrivulnera G. T. Nordstrom 1937-5-12 1203 San Luis Obispo 1.7 mi se Asuncion School; Adelaida Quadrangle Comment
  CAS-BOT-BC163936  Clarkia purpurea subsp. quadrivulnera Ernest C. Twisselmann 1954-5-12 1216 San Luis Obispo Palo Prieta Summit, 7 miles south of Cholame 640 Comment
  JEPS720  Clarkia speciosa subsp. immaculata Alice King May 1895 San Luis Obispo Arroyo Grande Comment
  RSA659295  Clarkia speciosa subsp. immaculata David J. Keil, V. L. Holland 1992-5-28 23168 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
  CAS-BOT-BC165357  Clarkia speciosa subsp. speciosa Ernest C. Twisselmann; Donald J. Bedell 1969-7-5 15652 San Luis Obispo Salinas River 5 miles south of Paso Robles 182 Comment
  UC127288  Clarkia speciosa subsp. speciosa Benj. Cobb 1907-1 15 San Luis Obispo Paso Robles Comment
  UC1586082  Clarkia speciosa subsp. speciosa Barbara Ertter 1989-6-10 8562 San Luis Obispo ca. 20 air mi ene San Luis Obispo (3 1/2 mi from Hwy. 58 on road to Navajo Campground, e side of mountain); La Panza Range, Black Mt., McGinnis Creek 609 Comment
  UC1925830  Clarkia speciosa subsp. speciosa David Keil with Karen Danielson, Clifton Smith and Jeanette Sainz 1997-5-15 26299 San Luis Obispo Los Padres National Forest. La Panza Mountains. Fringe of Machesna Mountain Wilderness. Ridge along road past Castle Crags and slope below to south. Comment
  CAS-BOT-BC165360  Clarkia speciosa subsp. speciosa Clare B. Hardham 1958-5-28 3400 San Luis Obispo Intersection of Oak Flat Road and North Road to Adelaida Comment
  RSA108160  Clarkia speciosa subsp. speciosa Harlan Lewis, M. Lewis 1947-6-25 485 San Luis Obispo Santa Margarita to Creston road on east side of Salinas River bridge Comment
  RSA0020365  Clarkia unguiculata Greg Wilvert 2005-4-30 363 San Luis Obispo Southeast half of the Caliente Range. 0.5 km E of Padrones Spring. 942 Comment
  RSA682341  Clarkia unguiculata Scott D. White, Ken McDonald 2001-5-9 8499 San Luis Obispo Central Coast: Price Cyn, inland from Pismo Beach. Union Pacific RR Right of Way, Edna to Pismo Beach. 6 Comment
  SBBG48485  Clarkia unguiculata L. W. Edge 1974-6-10 444 San Luis Obispo lower See Cyn Comment
  CAS-BOT-BC165584  Clarkia unguiculata R. F. Hoover 1969-6-9 11374 San Luis Obispo Old Creek Road above Cayucos. Santa Lucia Range Comment
  CAS-BOT-BC439282  Claytonia exigua subsp. exigua R. F. Hoover 1958-3-22 8431 San Luis Obispo Summit of Temblor Range at Kern Co. line, Simmler-McKittrick road Comment
  CDA15170  Claytonia parviflora subsp. viridis G. F. Hrusa 1998-4-27 14278 San Luis Obispo Caliente Range; Lower Goat Springs Canyon, approx. 2 mi. W of Soda Lake Rd.in Comment
  JEPS116472  Claytonia perfoliata Alice Le Duc 1999-4-23 386 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
  RSA0028037  Claytonia perfoliata Greg Wilvert 2005-4-13 212 San Luis Obispo 2.5 kilometers S of Lawson Spring. 921 Comment
  UCD100735  Claytonia perfoliata G. F. Hrusa 1995-5-28 12280 San Luis Obispo San Luis Obispo County: immediately S of Peak 1 Radio Facility. 640 Comment
  OBI35640  Claytonia perfoliata subsp. mexicana S. M. Inman 1983-5-7 40 San Luis Obispo Pecho Study Site, Los Osos. 1/2 mi S on Pecho Valley Rd past jctn of Pecho Rd. Rt on dirt rd after 'deer' sign, to S of dirt rd 49 Comment
  OBI56876  Claytonia perfoliata subsp. perfoliata Jennifer Stone 1986-5-24 s.n. San Luis Obispo Cuesta Ridge E in chaparral area burned over in the Las Pilitas Fire of June-July 1985. Voucher for fire succession thesis study, Soils Science Dept, Calif Polytechnic State Univ Comment
  CAS-BOT-BC91469  Clematis lasiantha Clare B. Hardham 1956-4-4 368 San Luis Obispo Santa Lucia Mountains. 7X Ranch, west side of pass. Comment
  OBI31546  Clematis lasiantha Joy Nishida 1982-6-5 423 San Luis Obispo American Cyn. Rt fork of Branch Crk-Black Mtn Trl, N out of American Cyn campground Comment
  RSA191887  Clematis lasiantha Robert F. Thorne, Percy C. Everett 1963-4-20 31594 San Luis Obispo ca. 2 miles NW from Cuesta Pass along Cuesta Ridge. Comment
  UC1736366  Collinsia bartsiifolia var. bartsiifolia Dean W. Taylor 1986-4-20 8785 San Luis Obispo Temblor Range, canyon opening onto north end of Elkhorn Plain 762 Comment
  JEPS60855  Collinsia bartsiifolia var. davidsonii Ernest C. Twisselmann 1969-4-24 15154 San Luis Obispo 5 mi se Creston; La Panza Range, Bedell Ranch 350 Comment
  OBI9630  Collinsia bartsiifolia var. davidsonii Robert F. Hoover 1947-3-29 6807 San Luis Obispo 5 mi E of Creston on La Panza rd Comment
  OBI32795  Collinsia bartsiifolia var. davidsonii David J. Keil, Julie Vanderwier and Glenda Winn 1978-1 12718 San Luis Obispo 29.5 mi SE of Calif Rte 58 along Soda Lake Rd Comment
  OBI9595  Collinsia heterophylla Rimo Bacigalupi, G. T. Robbins and R. S. Ferris 1955-5-25 5225 San Luis Obispo Road along Morano Crk, 3.3 mi E of Santa Margarita 305 Comment
  UCD123654  Collinsia sparsiflora G. F. Hrusa 1992-3-24 10349 San Luis Obispo San Luis Obispo County: along Highway 46 right-of-way, approximately 6 miles east of Paso Robles. Comment
  RSA141068  Collomia heterophylla Clare B. Hardham 1960-5-5 5610 San Luis Obispo Pine Mountain. Santa Lucia Mountains 762 Comment
  OBI81463  Conicosia pugioniformis Shelby Stephen, Molly Cluff, Jackson Bower, Val King, Jack Morris 2015-11-7 5 San Luis Obispo Oceano Dunes trail; about 100 feet from trailhead Comment
  OBI29811  Conium maculatum Ruth Davis 1964-5-10 70 San Luis Obispo One mi N of San Luis just into Reservoir Cyn Comment
  UCD127314  Conium maculatum Gordon J. Pilone 1963-5-5 276 San Luis Obispo San Luis Obispo County: Osoflaco Lake. 0 Comment
  UCR140402  Conyza bonariensis George K. Helmkamp 2004-3-13 8356 San Luis Obispo Central Coast, Nipomo Mesa, along Calif. Hwy 1 (Mesa View Dr.), 0.4 mi south of Halcyon Rd, south of Arroyo Grande 76 Comment
  CAS-BOT-BC286194  Conyza canadensis R. F. Hoover 1964-8-13 9239 San Luis Obispo Mouth of Morro Creek Comment
  UC1928006  Conyza canadensis David Keil 2008-8-30 30561 San Luis Obispo San Luis Obispo. Behind Home Depot store along south side of Froom Ranch Way. 35 15'02.40''N x 120 41'26.73''W 43 Comment
  SBBG106117  Cordylanthus maritimus subsp. maritimus J. Vanderwier 1982-6-27 San Luis Obispo Sweet Springs Marsh and Broderson Ave in Baywood Park Comment
  RSA43204  Cordylanthus rigidus subsp. rigidus Robert F. Hoover 1946-8-25 6344 San Luis Obispo Prince Canyon. Comment
  OBI40089  Cordylanthus rigidus subsp. setiger David J. Keil, Rhonda Riggins, Richard A. Pimentel, and D. R. "Doc" Miller 1985-4-27 18649 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
  UC1119232  Coreopsis calliopsidea N. H. French 1937-4-3 901 San Luis Obispo 10 mi e of Cuyama Ranch; Santa Ynez Quadrangle 822 Comment
  CAS-BOT-BC287058  Coreopsis calliopsidea Ernest C. Twisselmann 1953-3-1 556 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Hardenburgh Place at the head of Gillis Canyon 579 Comment
  UC1314985  Coreopsis calliopsidea E. McMillan 1952-3-22 12 San Luis Obispo 4 mi s and 13 mi e of Shandon (Choice Valley); Choice Valley Comment
  CAS-BOT-BC287125  Coreopsis douglasii R. F. Hoover 1948-4-17 7482 San Luis Obispo Camatta Canyon Comment
  HSC91702  Corethrogyne filaginifolia Susan H. Bicknell 1988-11-20 San Luis Obispo Montano de Oro State Park; Hazard Canyon N Ridge Comment
  JEPS18198  Corethrogyne filaginifolia Rimo Bacigalupi 1956-3-30 5567 San Luis Obispo 2.5 mi s, n portion of Nipomo Mesa Los Berros; Nipomo Mesa 106 Comment
  JEPS19698  Corethrogyne filaginifolia Peter H. Raven 1957-8-31 11286 San Luis Obispo 2.3 mi n of mouth Arroyo de la Cruz Creek 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-BC101434  Corethrogyne filaginifolia K. L. Chambers 1966-8-30 2475 San Luis Obispo Near mouth of Hazard Canyon, 1 1/2 mi. south of the south end of Morro Bay Comment
  UC1285354  Corethrogyne filaginifolia R. F. Hoover 1946-8-26 6356 San Luis Obispo near Sunnyside School; Osos Valley Comment
  OBI24980  Cornus glabrata David J. Keil, Dirk Walters 1980-4-26 13898 San Luis Obispo Along Town Crk near Lime Mountain Mine, West of Paso Robles Comment
  OBI39722  Cornus sericea subsp. occidentalis David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al. 1982-5-8 15964 San Luis Obispo 3.8 mi E of jctn with Santa Rosa Crk rd on dirt road leading up Cypress mtn along Steiner crk. Comment
  UCSB71420  Cornus sericea subsp. occidentalis Ferren, Wayne; Fiedler, P.; Leidy, R. 1993-7-8 San Luis Obispo Pico Creek, San Simeon. Forested wetland between lagooned estuary and coastal pond. Route 1 bridge. Comment
  SBBG108195  Cornus sericea subsp. sericea C. B. Hardham 1957-5-30 2075 San Luis Obispo Las Tablas Crk, 7X Ranch Comment
  OBI33666  Corymbia citriodora Mary Giannotti 1971-11-13 7 San Luis Obispo Cal Poly campus, SW exit of the Physics bldg 116 Comment
  OBI38470  Cotula coronopifolia Eric Wise 1982-4-28 1396 San Luis Obispo Little Morro Crk, Morro Bay. Freshwater stream from Hwy 1 to ocean lagoon Comment
  CAS-BOT-BC291454  Cotula coronopifolia R. F. Hoover 1964-8-13 9243 San Luis Obispo Mouth of Osos Creek Comment
  LA212141  Cotula coronopifolia A. Lee Haines; 1973-5-19 s.n. San Luis Obispo Mudflat along E. shore of Morro Bay. 3 Comment
  CAS-BOT-BC427641  Crassula aquatica Clare B. Hardham 1957-5-1 1879 San Luis Obispo Estrella Plains. Comment
  OBI37615  Crassula aquatica David J. Keil, Dirk Walters 1980-4-10 13763 San Luis Obispo E of Soda Lake Rd 0.2-1 mi on dirt rd ca. 3.5 mi S of hwy 58 Comment
  RSA0027871  Cressa truxillensis Greg Wilvert 2005-7-20 505 San Luis Obispo Southeast half of the Caliente Range: Along Pipeline Rd. 929 Comment
  OBI17157  Crocanthemum scoparium Robert F. Hoover 1964-7-11 9175 San Luis Obispo 3 mi NW of Nipomo Comment
  UC1121540  Crocanthemum scoparium var. vulgare T. M. Hendrix 1937-5-10 167 San Luis Obispo 5.25 mi wsw El Dorado School; Pozo Quad. 533 Comment
  SBBG4779  Crocanthemum scoparium var. vulgare H. and M. Dearing 1940-8-18 4461 San Luis Obispo Jesus Maria Rd to Casmalia Comment
  SBBG124281  Croton californicus D. Keil 1990-4-26 21408 San Luis Obispo Mobil Oil Co property on Nipomo Dunes S of Oso Flaco Lake Rd, E of Oso Flaco Lake Comment
  UC30122  Croton californicus Alice King Apr. 1895 San Luis Obispo Arroyo Grande Comment
  SBBG94407  Croton setiger J. M. Vanderwier 1979-8-3 179 San Luis Obispo Indian Knob tar sands Comment
  OBI14364  Croton setiger Robert F. Hoover 1965-9-29 9661 San Luis Obispo N base of Cuesta Grade 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
  OBI78982  Crypsis schoenoides David J. Keil 2013-8-22 31925 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
  OBI20726  Cryptantha clevelandii Aart C. De Vos 1963-4-18 60 San Luis Obispo Poly Cyn Comment
  UCD119630  Cryptantha clevelandii G. K. Helmkamp; E. A. Helmkamp 2001-4-29 6596 San Luis Obispo San Luis Obispo County: Irish Hills Prefumo Cyn Rd., 2.8 mi west of Los Osos Valley Rd., SW of San Luis Obispo. 91 Comment
  OBI56495  Cryptantha clevelandii D. R. Miller 1991-6-15 691 -1 San Luis Obispo Along rd into Williams property, Little Pine, Pine Mtn area Comment
  POM72582  Cryptantha clevelandii var. florosa Marcus E. Jones 1882-5-9 s.n. San Luis Obispo [No additional locality information.] Comment
  SBBG93673  Cryptantha clevelandii var. florosa S. A. Junak 1990-5-1 4305 San Luis Obispo N edge of Cuesta Ridge Botanical Area, along old trail on ridge ca. 0.55 mi E of W Cuesta Ridge Rd, ca. 0.3 mi S of second high voltage tower E of W Cuesta Ridge Rd 579 Comment
  OBI37977  Cryptantha corollata David J. Keil, Rhonda Riggins, Richard A. Pimentel, and D. R. "Doc" Miller 1985-4-27 18578 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
  OBI75722  Cryptantha corollata D. R. Miller 2011-5-11 511 .946 San Luis Obispo Rocky Butte/Pine Mt region, from Bear Cyn up the "Air Strip' draw, Tobacco Crk drainage 427 Comment
  UC1873024  Cryptantha flaccida D. R. Miller 1994-5-5 594 -314 San Luis Obispo Pine Mountain region; trail edge between Corral Meadow and Pear Tree; Pico Creek drainage 900 Comment
  UC762708  Cryptantha intermedia R. F. Hoover 1946-4-27 6085 San Luis Obispo Price Canyon Price Cnayon Comment
  UC1285005  Cryptantha intermedia R. F. Hoover 1949-4-21 7633 San Luis Obispo near Fernandez Creek (on La Panza-Creston road) Comment
  SBBG11813  Cryptantha microstachys C. B. Hardham 1957-4-27 1788 San Luis Obispo hills W side of Carissa Plains Comment
  SBBG23581  Cryptantha microstachys E. C. Twisselmann 1965-3-23 10497 San Luis Obispo hills at the summit of Palo Prieto Cyn 670 Comment
  UC1063831  Cryptantha muricata K. E. Bradshaw 1938-4-14 166 San Luis Obispo tip of ne point Tierra Redonda Mt.; Bradley Quad. 594 Comment
  OBI20801  Cryptantha oxygona Robert F. Hoover 1947-4-4 6875 San Luis Obispo W side of Cottonwood Pass Comment
  CAS-BOT-BC80783  Cupressus macrocarpa Ernest C. Twisselmann 1971-12-9 18572 San Luis Obispo Dorothy Twisselmann Ranch, eastern San Luis Obispo County Comment
  UC1586835  Cupressus sargentii David A. Young with S. A. Junak and M. Carroll 1989-3-13 1844 San Luis Obispo w end of near the end of the reserve Cuesta Ridge Botanical Area Comment
  CAS-BOT-BC80895  Cupressus sargentii Robert F. Thorne; P. Everett 1963-4-20 31582 San Luis Obispo on Cuesta Ridge, 4 miles NW of Cuesta Pass 609 Comment
  NY743341  Cupressus sargentii J. Silba 1994-10-14 B- 77 San Luis Obispo This specimen represents an endangered or threatened species. The specific locality has been removed from this record to protect this species from over-collection. These data may be supplied to researchers on request. Comment
  SEINET10531516  Cupressus sargentii Carl B. Wolf 1934-11-4 Wolf 2172 San Luis Obispo Santa Lucia Mountains, northeast of Pine Mountain. Near Dude Ranch. Upper sonoran:- Digger pines. Sun. Dec. Serpentine. 760 Comment
  RSA212262  Cuscuta ceanothi Robert F. Hoover 1946-9-15 6401 San Luis Obispo Rinconada district, between Santa Margarita and Pazo, in area of serpentine. Comment
  OBI34347  Cuscuta occidentalis David J. Keil, Eric Wise 1983-8-30 17891 San Luis Obispo Black Lake Cyn, S of Arroyo Grande Comment
  UC2027211  Cuscuta subinclusa David J. Keil 2011-6-26 31052 San Luis Obispo San Luis Obispo. Marigold Shopping Center. Corner of Broad Street and Tank Farm Road. Comment
  UC73517  Cuscuta subinclusa Miss M. Alice King 1895-1 San Luis Obispo Arroyo Grande Comment
  OBI14809  Cuscuta subinclusa Robert F. Hoover 1946-8-17 6289 San Luis Obispo Arroyo Grande crk below jctn of Lopez Cyn Comment
  UC1928158  Cynara cardunculus subsp. flavescens David Keil 2008-8-30 30558 San Luis Obispo Huasna Road southeast of Arroyo Grande, 3 miles southeast of junction with Branch Mill Road. 35 08'13.61''N x 120 29'19''W. 107 Comment
  OBI3504  Cynodon dactylon Lynch 1971-6-5 58 San Luis Obispo Cal Poly campus [San LUis Obispo] Comment
  UCSB17909  Cynoglossum grande Fox, Lynn 1963-3-2 San Luis Obispo Mountain Springs Road, Paso Robles, 2.5 miles SW of Buena Vista Mine, 13.2 miles W of U.S. Highway 101 487 Comment
  CDA34892  Cynosurus echinatus David J. Keil 2000-5-31 287891 San Luis Obispo Highway 46 between Cambria and Paso Robles, ca. 8.5 miles east from the junction with Highway 1. 0 Comment
  OBI80605  Cyperus eragrostis David J. Keil 1992-1 22968 San Luis Obispo Laguna Lake City Park. Along Madonna road in grassy strip with lawn 170 Comment
  OBI44818  Cyperus eragrostis David J. Keil 1979-7-1 13110 San Luis Obispo San Luis Range, lower Prefumo Cyn Comment
  RSA180136  Cyperus eragrostis Clare B. Hardham 1959-6-20 4837 San Luis Obispo Santa Lucia Mountains; Santa Rosa Creek, Cambria Comment
  UC1583741  Cyperus esculentus David Keil 1985-8-10 18948 San Luis Obispo w. Nipomo (on Division St., ca. 1 mi. e. of Oso Flaco Lake Rd.) Comment
  RSA759024  Cyperus niger David J. Keil 2002-9-12 29921 San Luis Obispo North of Arroyo Grande, West Ormonde Road, about 1.2 miles from junction with Price Canyon Road. East side of road between drives to 525 and 535 West Ormonde Road. 107 Comment
  CAS-BOT-BC67970  Cystopteris fragilis R. F. Hoover 1950-6-2 7968 San Luis Obispo Trail from Stoney Creek to Coldwell Mesa Comment
  CAS-BOT-BC189823  Dactylis glomerata Ernest C. Twisselmann 1956-6-26 3019 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Twisselmann Ranch. 670 Comment
  OBI22336  Danthonia californica Robert F. Hoover 1947-5-25 7213 San Luis Obispo Cambria, among Monterey Pines Comment
  SBBG115751  Danthonia californica C. Bornstein, E. Collins 2002-6-10 San Luis Obispo Morro Bay St Park, Canet trail 30 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
  OBI31952  Daucus pusillus David J. Keil 1982-6-26 16195 San Luis Obispo Vicinity of Arroyo de la Cruz N of San Simeon Comment
  OBI8987  Daucus pusillus F. Rush Jun-56 103 San Luis Obispo Mt SLO Comment
  OBI16276  Deinandra corymbosa Robert F. Hoover 1947-8-10 7367 San Luis Obispo Osos Valley Comment
  SEINET7838964 Image available Deinandra corymbosa R. W. Summers 448 San Luis Obispo Los Ocas Valley Comment
  CAS-BOT-BC299157  Deinandra corymbosa subsp. corymbosa R. F. Hoover 1947-8-10 7367 San Luis Obispo Osos Valley Comment
  CAS-BOT-BC299160  Deinandra corymbosa subsp. corymbosa R. F. Hoover 1969-8-1 11509 San Luis Obispo Cambria Comment
  UC480893  Deinandra fasciculata J. E. Roadhouse 1905-1-1 402 San Luis Obispo near San Luis Obispo Comment
  UC54017  Deinandra fasciculata Rev. R. W. Summers 1886-6-1 San Luis Obispo valleys Comment
  UCD135817  Deinandra fasciculata Bruce G. Baldwin 1985-9-29 533 San Luis Obispo San Luis Obispo County: immediately north of Las Osos Valley Road at extreme western edge of Laguna Lake Village. Comment
  CAS-BOT-BC123542  Deinandra increscens subsp. foliosa Robert Francis Hoover 1946-9-15 6404 San Luis Obispo Pozo Comment
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Jan 10 2021
  OBI16166  Deinandra increscens subsp. increscens Robert F. Hoover 1946-7-14 6225 San Luis Obispo N end of Morro Bay Comment
  JEPS13101  Deinandra increscens subsp. increscens Rimo Bacigalupi with R. S. Ferris, R. Holm, and R. M. and Mrs. Page 1953-7-25 4333 San Luis Obispo about 2 mi s Oceano (along State Highway 1, just n of Callender siding on S. P. (Coast Line) Railway, high above shores of Black Lake) Comment
  CAS-BOT-BC299953  Deinandra kelloggii R. F. Hoover 1949-5-1 7642 San Luis Obispo Summit of Cottonwood Pass Comment
  CAS-BOT-BC291888  Deinandra lobbii R. F. Hoover 1969-9-9 11580 San Luis Obispo 12 mi. nw. of Paso Robles on road to Nacimiento Dam Comment
  OBI16108  Deinandra pentactis Robert F. Hoover 1965-9-19 9601 San Luis Obispo Calf Cyn Comment
  UC127258  Deinandra pentactis Benj. Cobb 1907-1-1 8 San Luis Obispo Paso Robles Comment
  CAS-BOT-BC123562  Deinandra pentactis David Daniels Keck; Jens Chr. Clausen 1934-4-27 2836 San Luis Obispo East side of the Salinas River, opposite San Miguel 213 Comment
  CAS-BOT-BC292087  Deinandra pentactis H. M. Hall 1930-11-13 13042 San Luis Obispo Atascadero Hills, south of town Comment
  CAS-BOT-BC292109  Delairea odorata John Thomas Howell 1964-6-29 40795 San Luis Obispo On bank of Santa Rosa Creek, Cambria Comment
  UC455619  Delphinium californicum I. J. Condit 1908-4-28 San Luis Obispo See 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-BC8680  Delphinium gypsophilum Roxana Stinchfield Ferris 1939-6-9 9775 San Luis Obispo 6 miles east of Huerhuero Creek on the Creston-Shandon Road Comment
  OBI71596  Delphinium nudicaule D. R. Miller 1994-5-4 594 .306 San Luis Obispo Pine Mt Region. From main road edge, above S turn; Town Crk drainage 792 Comment
  PASA2530  Delphinium nudicaule Margaret Stason 1931-4-3 San Luis Obispo Woods W. of Templeton Comment
  UCR28972  Delphinium parryi J. H. Nishida, Ginger King, Julie Oxford 1982-5-1 348 San Luis Obispo South Coast Range, Across stream from American Canyon Campground 524 Comment
  OBI62556  Delphinium parryi subsp. blochmaniae Bernard Miossi 1939-4-8 65 San Luis Obispo 1 mi N of San luis Obispo, 300 yds from hwy 101 107 Comment
  RSA17800  Delphinium parryi subsp. blochmaniae Carl B. Wolf 1929-4-15 s.n. San Luis Obispo 2-3 miles inland from ocean and about 5 miles north of Santa Maria River. 61 Comment
  CDA28770  Delphinium parryi subsp. parryi G. F. Hrusa, S. Dubiel 2009-5-24 17873 San Luis Obispo Santa Lucia Mountains; Cypress Mtn. Rd. +/- 3/4 mi. past intersection w/Klau Mine Rd. 342 Comment
  OBI47436  Delphinium parryi subsp. parryi David J. Keil, Art Webster 1984-4-29 18190 San Luis Obispo Cyn bottom of Lopez Wilderness Area Comment
  UC9184  Delphinium parryi subsp. parryi Alice King June 1895 San Luis Obispo Arroyo Grande Comment
  UCR247882  Delphinium parryi subsp. parryi David J. Keil 1998-6-8 27686 San Luis Obispo along Hwy 41 between Creston and Shandon, 5 mi east of the junction with La Panza Road 427 Comment
  OBI42232  Delphinium parryi subsp. parryi David J. Keil, V. L. Holland 1986-5-26 19604 San Luis Obispo Oak Shores dev on N shore of Nacimiento Lake Comment
  OBI10608  Delphinium umbraculorum Robert F. Hoover 1957-4-11 8380 San Luis Obispo Headwaters of Arroyo Grande Comment
  RSA142139  Delphinium variegatum Clare B. Hardham 1960-5-3 5597 San Luis Obispo Elmer Cherry Ranch Willow Creek Comment
  CDA11642  Dendromecon rigida G. F. Hrusa, T. D. Wilfred 1995-6-19 12342 San Luis Obispo Santa Lucia Mountains; Seedling collection. Cuesta Ridge Botanical Area. Comment
  UC524045  Dendromecon rigida Ira L. Wiggins 1932-3-24 5848 San Luis Obispo roadsides and hills near Adelaide (w of Paso Robles) Comment
  UCD95200  Dendromecon rigida G. F. Hrusa; T. D. Wilfred 1995-6-19 12347 San Luis Obispo San Luis Obispo Co.: Santa Lucia Mtns. -- Cuesta Ridge West. S facing slope immed. SE of Cuest Ridge Botanical Area. 750 Comment
  OBI42935  Dendromecon rigida Jan Johnson, Melissa Boggs 1986-5-11 19 San Luis Obispo Las Padres NF. E Cuesta Ridge about 12 mi N of SLO, off hwy 101 Comment
  CAS-BOT-BC201614  Deschampsia danthonioides R. F. Hoover 1947-3-29 6789 San Luis Obispo Creston (1 mi. from, on Shandon road) Comment
  CAS-BOT-BC201622  Deschampsia danthonioides M. Wetherwax; E. L. Painter 2001-4-4 CR- 153 San Luis Obispo Camp Roberts. South of Range Control 200 Comment
  OBI50161  Deschampsia danthonioides Michael Curto, Linda Allen, Richard Pimentel, & Rhonda Riggins 1992-4-12 San Luis Obispo La Panza Range: eastern slope ~ 200 m S of CA Hwy 58 just E of rd to Navajo CG (Los Padres NF 29S15); T29S R16E S17 NW 1/4 se 1/4 610 Comment
  OBI46213  Deschampsia elongata David J. Keil 1982-6-27 16318 San Luis Obispo Hills overlooking Los Osos from the south Comment
  OBI73030  Deschampsia elongata David J. Keil, with Malcolm McLeod, Corky Matthews, Ron Branson, Lela and Bernard Burdette, Craig Cunningham, Clare Hardham 1995-6-27 25428 San Luis Obispo West Cuesta Ridge at east end of botanical area Comment
  CAS-BOT-BC201833  Deschampsia elongata Clare B. Hardham 1959-5-15 4669 San Luis Obispo Headwater Las Tables [Tablas] Creek Comment
  SBBG112693  Descurainia pinnata C. B. Hardham 1958-3-3 2987 b San Luis Obispo Shell Crk, E of Creston Comment
  RSA14173  Descurainia pinnata subsp. menziesii Roxana S. Ferris 1935-3-29 9083 San Luis Obispo 7 miles E of Pozo on the Santa Maria- McKittrick road. Comment
  UC564110  Descurainia pinnata subsp. menziesii Roxana S. Ferris 1935-3-29 9083 San Luis Obispo 7 mi e Pozo (on the Santa Maria-McKittrick Road) Comment
  OBI64966  Descurainia sophia Greg Wilvert, Fred Hrusa 2005-4-1 75 San Luis Obispo SE Half of the Caliente Range. Next to Lawson Spring 838 Comment
  OBI17945  Descurainia sophia Robert J. Rodin 1966-4-29 7174 San Luis Obispo Carissa Plains Comment
  SEINET7040148  Descurainia sophia A. G. Vestal 1962-4-9 San Luis Obispo Cuyama Valley, 1.9 south of Maricopa. Cuyama Quad. UTM Zone 11, 268120mE, 3868644mN. Comment
  SBBG108226  Dichelostemma capitatum subsp. capitatum C. B. Hardham 1956-4-28 537 San Luis Obispo Dellaganna Ranch Cyn Rd Comment
  OBI70778  Digitaria sanguinalis Michael Curto 2009-8-21 30636 San Luis Obispo Campus of California Polytechnic State University, San Luis Obispo. Flower bed along South Polyview Drive next to Bldg 14 (Computer Science). 35 deg. 17.979'N x 120 deg. 39.720'W 95 Comment
  CAS-BOT-BC150720  Diplacus longiflorus Ernest C. Twisselmann 1955-5-27 2029 San Luis Obispo Navajo Canyon 769 Comment
  OBI14793  Dipsacus sativus Robert F. Hoover 1965-9-18 9575 San Luis Obispo Trout Crk just SE of Santa Margarita Comment
  OBI31815  Dipsacus sativus Smeltzer, Turnquist 1982-6-28 204 San Luis Obispo Along the N foot trl In Laguna Lake Park Comment
  OBI4149  Distichlis spicata Julie R. Potter 1969-4-30 32 San Luis Obispo Morro Bay State Park Comment
  OBI22323  Distichlis spicata Robert F. Hoover 1964-7-11 9161 San Luis Obispo Edna marsh Comment
  SEINET10564415  Distichlis spicata var. stricta George B. Van Schaack 1957-8-24 Van Schaack 3607 San Luis Obispo In mats at edge of pavement in hard sand and gravel. Route #1 San Simeon. Comment
  UC2027158  Dittrichia graveolens David J. Keil 2011-10-11 31120 San Luis Obispo Highland drive entrance to campus of California Polytechnic State University Comment
  OBI10741  Dodecatheon clevelandii Robert F. Hoover 1948-4-16 7452 San Luis Obispo Eagle Ranch, S of Atascadero Comment
  OBI31327  Dodecatheon clevelandii Joy Nishida, David J. Keil 1982-1-23 201 San Luis Obispo American Cyn Comment
  UC456056  Downingia cuspidata Richard M. Straw 1909-4-17 San Luis Obispo Paso Robles Comment
  OBI66097  Draba verna D. R. Miller, S. E. Ayres 1995-2-18 295 /554 San Luis Obispo Pine Mt Region. In front (inland) side of Edmunson cabin, E slope of Pine Mt; Tobacco Crk drainage 792 Comment
  CAS-BOT-BC70972  Dryopteris arguta M. M. Miles 1884-1-1 s.n. San Luis Obispo San Luis Obispo Comment
  UCR263709  Dudleya Mark A. Elvin, David J. Keil 2014-9-12 7616 San Luis Obispo Central Coast, east of Cambria along Santa Rosa Creek Road c. 6.5 km (air) east of Main Street 76 Comment
  UCD101860  Dudleya abramsii subsp. bettinae Daryl Koutnik 1978-6-19 540 San Luis Obispo San Luis Obispo County: San Bernardo Creek. 91 Comment
  CAS-BOT-BC310338  Dudleya abramsii subsp. bettinae R. F. Hoover 1947-6-27 7277 San Luis Obispo On first ridge west of Cerro Romauldo Comment
  SD129941  Dudleya abramsii subsp. murina Reid Moran 1977-6-30 24295 San Luis Obispo Serpentine, SW of Cerro Romauldo 149 Comment
  UCD101865  Dudleya abramsii subsp. murina Daryl Koutnik 1978-6-19 523 San Luis Obispo San Luis Obispo County: Prefumo Canyon. 243 Comment
  UC137081  Dudleya blochmaniae E. Braunton 1905-1 5124 San Luis Obispo San Luis Obispo Comment
  OBI57564  Dudleya blochmaniae subsp. blochmaniae David J. Keil 1998-5-18 27289 San Luis Obispo E of Cayucos along Old Creek Rd., 2.8 mi. from junction with californica. Rte. 1, about 500 ft. E of Whale Rock Reservoir. Comment
  POM224468  Dudleya blochmaniae subsp. blochmaniae Alice Eastwood, J. T. Howell 1936-5-7 2288 San Luis Obispo Near Cayucos. Comment
  CAS-BOT-BC410886  Dudleya caespitosa Alice Eastwood 1927-7-29 14943 San Luis Obispo Morro Sands Comment
  UCR29902A  Dudleya lanceolata David J. Keil 1981-6-20 14889 San Luis Obispo Central Coast, north of San Simeon, along the channel and banks of Arroyo de la Cruz, east of Hwy 1 (Pacific Coast Hwy) 61 Comment
  UCR76720  Dudleya lanceolata George K. Helmkamp 1993-7-18 E- 7 San Luis Obispo Los Osos. 46 Comment
  OBI8417  Dudleya lanceolata Lynne D. Althouse 1977-4-12 40 San Luis Obispo Wolfe's horse ranch near San Luis High School Comment
  SBBG49005  Dudleya lanceolata J. Copeland 1974-7-19 San Luis Obispo 2 mi W of Hwy 101 on Tefft Avenue, Grand View Mesa, Nipomo Comment
  UC1392797  Dudleya lanceolata R. F. Hoover 1969-7-17 11472 San Luis Obispo just w Cuesta Pass summit Comment
  CAS-BOT-BC291100  Eastwoodia elegans R. F. Hoover 1946-6-2 6134 San Luis Obispo Between San Juan River and Carrizo Plain Comment
  NY31169  Eatonella congdonii D. D. Keck 1935-4-10 3152 San Luis Obispo 15 miles south of Soda Lake, on Carrizo Plain Comment
  SD249076  Echinodorus berteroi David Keil, Kathleen Keil 2002-7-27 29889 San Luis Obispo Santa Margarita Lake (reservoir formed by dam on Salinas River). 395 Comment
  OBI57740  Elatine brachysperma David J. Keil 1998-5-6 27110 San Luis Obispo NE of Paso Robles. 0.3 mi N of junction with Tower Rd. on Jardire Rd. Rivendell Arabian horse farm. Comment
  OBI35169  Eleocharis macrostachya Eric Wise 1981-7-10 915 a San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Santa Margarita Lake: Man-made reservoir in Salinas River chnl Comment
  OBI35173  Eleocharis macrostachya Eric Wise 1982-6-24 1535 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. South shore of Laguna Lake, SLO Comment
  UCR29110  Eleocharis parishii David J. Keil, Melissa Luckow, R. R. Pimentel, R. A. Pimentel 1981-4-24 14548 San Luis Obispo S of Shandon, at junction of Shell Creek Road and Calif. Hwy 58 423 Comment
  OBI39702  Eleocharis parishii David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-8 15948 San Luis Obispo 2.9 mi E of jctn with Santa Rosa Crk rd along dirt rd up Cypress Mtn along Steiner Crk 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
  OBI22619  Eleocharis rostellata Robert F. Hoover 1950-5-11 7908 San Luis Obispo Upper Arroyo Grande above County park Comment
  OBI79910  Eleusine indica D. R. Miller 2013-9-21 913 .1078 San Luis Obispo Growing along curbside in Downtown Paso Robles area, spring street and east near Park in a 2 block sweep. Comment
  OBI2510  Elymus glaucus Larry E. Brown 1970-3-19 1751 San Luis Obispo On the Pennington Crk Biological Reserve of Cal Poly Comment
  SBBG104540  Elymus glaucus F. L. Johnson, E. A. Young 1993-5-23 ROB 488 San Luis Obispo Boy Scout Rd by Nacimiento River; Camp Roberts Comment
  UC1153400  Elymus glaucus R. F. Hoover 1964-6-12 9077 San Luis Obispo near Rocky Butte Fire Lookout (n slope) Comment
  CAS-BOT-BC203796  Elymus glaucus subsp. virescens R. F. Hoover 1947-5-14 7167 San Luis Obispo Steiner Creek (Serrano Canyon) Comment
  OBI39996  Elymus ponticus David J. Keil 1977-8-7 12487 San Luis Obispo Along Los Osos Valley Rd at turnoff to Telephone company Rd ca. 1/2 mi W of Foothill Blvd Comment
  OBI79217  Elymus trachycaulus David J. Keil 2012-5-27 31362 San Luis Obispo San Luis Range. Irish Hills Open Space, San Luis Obispo. Froom Creek Trail Comment
  OBI51186  Elymus triticoides Jan Barber 1993-7-3 40 San Luis Obispo San Simeon State Park, in ravine near fenceline NE of Washburn campground Comment
  CDA33331  Elytrigia juncea subsp. boreoatlantica N. Lagrille 2010-4-16 PDR# 1450414 San Luis Obispo Oceano; Pismo Creek to Oso Flaco Creek 0 Comment
  OBI72986  Emex spinosa D. R. Miller, E. A. Appel 2010-5-21 510 .921 San Luis Obispo Along ocdan side of rd into Atascadero State Beach Camping, Morro Bay Comment
  OBI32139  Emmenanthe penduliflora David J. Keil, Melissa Luckow 1981-7-3 14941 San Luis Obispo Arroyo de la Cruz, N of San Simeon. Along N side of the stream from freshwater marsh W of hwy 1 E along the ridge system to lower slopes of Pine Top Mtn and back to the hwy along riparian zone Comment
  OBI55656  Emmenanthe penduliflora David J. Keil 1989-6-3 21232 San Luis Obispo Between Atascadero and Morro Bay along Calif hwy 41; 0.4 mi S of hwy at Cerro Alto Campground Comment
  OBI59927  Emmenanthe penduliflora G. F. Hrusa 1995-5-28 12285 San Luis Obispo Black Butte Research Natural Area. Immed. to SW of Peak 1 Radio facility 630 Comment
  OBI66355  Emmenanthe penduliflora David J. Keil, with Karen Danielson, Clifton Smith and Jeanette Sainz 1997-5-15 26261 San Luis Obispo Los padres national forest. la panza mountains. fringe of machesna mountain wilderness. ridge along road past castle crags and slopes below to south. area drained by small stream in canyon. 732 Comment
  SEINET4136581  Emmenanthe penduliflora David Keil 1987-5-6 20122 San Luis Obispo Highway 229 ca 1/2 mile north of junction highway 58.; 0 Comment
  SBBG118422  Emmenanthe penduliflora var. penduliflora M. Wetherwax, E. Painter 2003-4-13 CR 433 San Luis Obispo above Nacimiento River and Boy Scout Rd; Camp Roberts 300 Comment
  SEINET12087303  Enemion occidentale I. L. Wiggins 1932-1 s.n. San Luis Obispo W of Paso Robles Comment
  CAS-BOT-BC81660  Ephedra californica R. F. Hoover 1950-5-28 7930 San Luis Obispo E. edge of Cuyama Valley, on Highway 399 s. of junction with Highway 166 Comment
  OBI73294  Epilobium campestre David J. Keil 2000-5-24 28729 San Luis Obispo Comment
  OBI30987  Epilobium canum subsp. canum Julie M. Vanderwier 1980-11-11 s.n. San Luis Obispo Indian Knob Tar Sands Comment
  SBBG104423  Epilobium canum subsp. canum F. L. Johnson, N. A. McCarty 1993-10-15 ROB 753 San Luis Obispo 2 km SE of Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  SBBG110169  Epilobium canum subsp. canum C. B. Hardham 1956-8-20 1295 San Luis Obispo Paradise Valley, W of Atascadero Comment
  SBBG5131  Epilobium canum subsp. canum C. B. Hardham 1959-9-27 4987 San Luis Obispo Arroyo de la Cruz Comment
  UC566035  Epilobium canum subsp. canum F. H. Raymond 1930-8-28 112 San Luis Obispo Black Mountain Adelaida Quadrangle 518 Comment
  CAS-BOT-BC166413  Epilobium canum subsp. canum 1881-6-1 s.n. San Luis Obispo North slope of mountains north of San Luis Obispo Comment
  OBI58507  Epilobium canum subsp. canum David J. Keil 1998-8-24 28008 San Luis Obispo Los Padres National Forest in vicinity of Adobe Trailhead, 6 road miles E of Tepusquet Canyon Rd. along Hwy 166. Comment
  SBBG47676  Epilobium canum subsp. canum J. Copeland 1973-9-22 1039 San Luis Obispo E side of Hwy 166, 18.6 mi E of jct with Hwy 101 Comment
  OBI12048  Epilobium ciliatum Robert F. Hoover 1964-8-13 9223 San Luis Obispo Santa Lucia Range. Mouth of Morro Crk Comment
  OBI53867  Epilobium ciliatum subsp. watsonii Arthur W. Hazebrook 1992-7-7 134 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, Little Oso Flaco lake and surrounding dunes. Along NE end of Little Oso Flaco Lake Comment
  OBI72083  Epilobium ciliatum subsp. watsonii Michael Walgren 2010-3-3 84 San Luis Obispo N of San Simeon along cattle trl near Arroyo Hondo, W of hwy 1 Comment
  OBI75093  Epipactis gigantea Michael Walgren 2011-5-3 234 San Luis Obispo Northern coastal county, along hwy 1 at the first creek N of San Carpoforo Creek Comment
  UC1296343  Epipactis gigantea R. F. Hoover 1947-4-27 7108 San Luis Obispo above base of grade on highway to Atascadero; Morro Creek Comment
  OBI30712  Equisetum laevigatum Julie M. Vanderwier 1980-11-10 s.n. San Luis Obispo Indian Knob Tar Sands Comment
  CDA42476  Equisetum scirpoides Phil Ashley 1999-3-3 s.n. San Luis Obispo Campus of California Polytechnic State University. Stream flowing through Cal Poly Arboretum. 0 Comment
  OBI59135  Eragrostis curvula David J. Keil 1998-5-20 27334 San Luis Obispo Los Padres National Forest. 6.3 mi. NE of junction with Tepusquet Canyon Rd. on Hwy 166, at Adobe Trailhead and on opposite (S) side of Hwy to banks of Cuyama River. Comment
  OBI50159  Eragrostis mexicana Michael Curto 1991-12-9 817 San Luis Obispo Calif Polytechnic State Univ Campus, N side Grande Ave ~100 m E of Perimeter Rd intersection Comment
  OBI66195  Eragrostis mexicana D. R. Miller 1994-5-31 594 .392 San Luis Obispo Pine Mt Region. At orchard area of 1st gate, near barn; San Simeon Crk drainage 500 Comment
  CDA31787  Eragrostis pectinacea var. pectinacea T. C. Fuller 1959-6-22 San Luis Obispo Creek bed in Atascadero 0 Comment
  CAS-BOT-BC257272  Eremalche parryi subsp. kernensis D. H. Wilken; E. Painter; P. De Vries 2011-3-30 17932 San Luis Obispo Hills ca. 2.2 km SW of LE Travers Ranch, 2.2 km NNE of BM Wells on Soda Lake Rd, Carrizo Plain Nat Monument 720 Comment
  SBBG124117  Eremalche parryi subsp. kernensis D. Wilken with E. Painter, P. De Vries 2011-3-30 17933 San Luis Obispo hills ca 3.5 km NE of Padrones Spring, ca. 1.8 km S of jct of Padrones Spring Cyn Rd and Soda Lake Rd 249 Comment
  RSA562189  Eremalche parryi subsp. kernensis D. Charlton, R. McCormick 1991-4-28 5039 San Luis Obispo Hwy 58, Carrizo Plains, northeast of Soda Lake. 823 Comment
  OBI53008  Eremalche parryi subsp. parryi David J. Keil, Kathleen Keil 1995-4-9 24779 San Luis Obispo Shell Crk rd, ca 1/2 mi N of jctn with Calif Rte 58 Comment
  SBBG18361  Eriastrum densifolium M. A. Piehl 1963-8-4 63791 San Luis Obispo 0.1 mi NW of N arm of Oso Flaco Lake 15 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
  OBI51941  Eriastrum densifolium subsp. densifolium Larry Kelly, David J. Keil 1988-10-1 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  RSA0107363  Eriastrum densifolium subsp. densifolium C. W. Tilforth, John Dourley 1973-6-14 858 San Luis Obispo Sand dune area back from beach, north of Oso Flaco Lake. Comment
  OBI11571  Eriastrum densifolium subsp. elongatum R. F. Hoover 1967-6-4 10592 San Luis Obispo Canyon in Temblor Range near north end of Elkhorn Plain; 35.178923 -119.677574 Comment
  UC573629  Eriastrum densifolium subsp. elongatum D. Axelrod 1936-7-3 562 San Luis Obispo 3 1/2 mi s Creston; San Luis Obispo Quadrangle, East Branch of Huerhuero Creek 365 Comment
  CDA39994  Eriastrum densifolium subsp. elongatum T. C. Fuller 1962-7-19 9247 San Luis Obispo Road to Creston, ca. 3.0 miles northeast of Santa Margarita. 0 Comment
  RSA0119481  Eriastrum densifolium subsp. elongatum Roxana S. Ferris 1939-6-9 s.n. San Luis Obispo Northern edge of Atascadero. Comment
  RSA0119482  Eriastrum densifolium subsp. elongatum L. R. Abrams 1913-7-20 5044 San Luis Obispo Templeton. Comment
  UCD83074  Eriastrum pluriflorum CNPS SSN-SJV Foothill Team 2008-5-6 99 San Luis Obispo San Luis Obispo County: Carrizo Plains. 803 Comment
  SEINET3860232  Eriastrum pluriflorum subsp. pluriflorum Leigh A. Johnson, Libing Zhang 2005-6-15 05 -128 San Luis Obispo Hwy 58, 0.2 miles W of mile marker 36. Conspicuous, local colony along hwy; flowers bright blue.; 0 1625 Comment
  OBI11553  Eriastrum pluriflorum subsp. pluriflorum Rimo Bacigalupi, Roxana S. Ferris & G. T. Robbins 1955-5-24 5212 San Luis Obispo Above crk bed in Palo Prieto Cyn, 2.4 mi above its confluence with Cholame Crk, N end of the Temblor Range 457 Comment
  OBI16587  Ericameria arborescens Robert F. Hoover 1946-9-15 6403 San Luis Obispo Rinconada district, between Santa Margarita and Pozo Comment
  OBI73024  Ericameria arborescens David J. Keil, with Malcolm McLeod, Corky Matthews, Ron Branson, Lela and Bernard Burdette, Craig Cunningham, Clare Hardham 1995-6-27 25436 San Luis Obispo West Cuesta Ridge at east end of botanical area Comment
  UC1953296  Ericameria ericoides Anthony Baniaga with David J. Keil, Denis Kearns, and Theo Fitanides 2010-1-13 2 San Luis Obispo Tierra Redonda Mountain. Comment
  CAS-BOT-BC292905  Ericameria ericoides R. F. Hoover 1947-8-26 6353 San Luis Obispo Near Sunnyside School, Osos Valley Comment
  CAS-BOT-BC58393  Ericameria linearifolia R. C. Wenk 2007-4-8 594 San Luis Obispo Carrizo Plain National Monument, Caliente Ridge, along trail to peak 1280 Comment
  UC1928009  Ericameria palmeri var. pachylepis David Keil 1998-10-9 28125 San Luis Obispo California Highway 166, 0.8 road miles w of junction with Alamo Creek Road. Comment
  CAS-BOT-BC293638  Erigeron blochmaniae Alice Eastwood 1927-7-29 14953 San Luis Obispo Morro Sands Comment
  CAS-BOT-BC293649  Erigeron blochmaniae Ernest C. Twisselmann 1955-10-1 2424 San Luis Obispo Sand dunes at southwest end of Morro Bay 6 Comment
  OBI35785  Erigeron bonariensis Allison Berry 1984-2-26 27 San Luis Obispo Camp San Luis Shooting Facility. 6.5 mi N of San Luis Obispo on hwy 1. Found near front gate Comment
  OBI4402  Erigeron canadensis Robert J. Rodin 1970-9-10 8441 San Luis Obispo About 300 yds from the Pacific Ocean near a shell mound in Pismo Beach State Park Comment
  SBBG112404  Erigeron foliosus var. foliosus D. Keil 1995-5-23 25198 San Luis Obispo San Luis Bay Estates; San Luis Range Comment
  RSA696820  Erigeron glaucus J. Vlahos 1934-8-1 s.n. San Luis Obispo Coast Highway beyond Hearst Ranch Comment
  OBI78952  Erigeron philadelphicus Michael Walgren 2013-10-4 359 San Luis Obispo San Simeon State Park. At the mouth of Arroyo de la Cruz on a gravel bar in the creek bed. 2 Comment
  OBI79493  Erigeron sanctarum David J. Keil, with Mike Walgren & Lisa Andreano 2013-5-1 31773 San Luis Obispo Montana de Oro State Park. Slopes north of Coon Creek, burned over in fall 2012 controlled burn/wildfire 100 Comment
  OBI42316  Eriodictyon altissimum David J. Keil 1986-1 San Luis Obispo Comment
  SJSU5500  Eriodictyon altissimum W. Savage 1965-4-7 491 San Luis Obispo Indian Knob, 3 mi W of San Luis airport 268 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
  UC1285008  Eriodictyon tomentosum R. F. Hoover 1947-5-24 7194 San Luis Obispo Pilitas Creek district Comment
  UC131716  Eriodictyon tomentosum Alice Eastwood 1902-6-10 San Luis Obispo bet. Pozo and La Panza (near the boundary between Santa Barbara and San Luis Obispo Counties); bet. Pozo and La Panza Comment
  RSA0028078  Eriogonum angulosum Greg Wilvert 2005-4-6 171 San Luis Obispo Ridge between Horse Canyon and Middle Canyon; 2.7 kilometers S of Wells Spring. 900 Comment
  OBI11154  Eriogonum angulosum Eben McMillan 1952-5-29 135 San Luis Obispo Pinule Ranch-Bitterwater Crk. 12 mi S 18 mi E Shandon Comment
  SBBG94410  Eriogonum angulosum R. F. Hoover 1950-4-2 7792 San Luis Obispo 6 mi E of Simmler Comment
  OBI11140  Eriogonum baileyi Robert F. Hoover 1946-10-20 6516 San Luis Obispo Upper Huasna River just below jctn of Arroyo seco Comment
  CAS-BOT-BC242513  Eriogonum clavatum R. F. Hoover 1946-9-14 6389 San Luis Obispo Palo Prieto Canyon Comment
  OBI11042  Eriogonum clavatum Robert F. Hoover 1946-9-14 6389 San Luis Obispo Palo Prieto Cyn Comment
  RSA201580  Eriogonum eastwoodianum Robert F. Hoover 1949-5-29 7733 San Luis Obispo Cottonwood Pass, west side Comment
  RSA133007  Eriogonum elegans Clare B. Hardham 1956-6-13 1003 San Luis Obispo Black Mountain, Highland District Comment
  SEINET6418004  Eriogonum elongatum David Keil 1978-10-20 San Luis Obispo Reservoir Canyon. Comment
  UC1032001  Eriogonum elongatum var. elongatum P. L. Johannsen 1937-5-26 1156 San Luis Obispo 4 1/2 mi se Chimeneas Ranch; McKittrick Quadrangle Comment
  SD186294  Eriogonum fasciculatum var. fasciculatum G. K. Helmkamp 2003-7-29 8030 B San Luis Obispo Central Coast: 0.6 mi S of Nipomo Hill in Arroyo Grande area 46 Comment
  UCR160394  Eriogonum fasciculatum var. polifolium George K. Helmkamp, E. A. Helmkamp 2005-6-9 9616 San Luis Obispo Central Coast Ranges, Arroyo Grande to Huasna Road along Arroyo Seco Creek, 9.6 miles NE of Huasna Townsite Road 378 Comment
  OBI6313  Eriogonum giganteum var. giganteum Bob Fraas 1964-2-18 11 San Luis Obispo O.H. Unit, Calif State Poly College, SLO Comment
  CAS-BOT-BC250329  Eriogonum gossypinum R. F. Hoover 1966-3-30 9771 San Luis Obispo Panorama Hills near west base of Crocker Grade Comment
  CAS-BOT-BC250539  Eriogonum gracile Clare B. Hardham 1956-6-23 999 San Luis Obispo Santa Lucia Mountains. 12th Street Canyon, Paso Robles Comment
  OBI11070  Eriogonum gracile Robert F. Hoover 1969-9-13 11586 San Luis Obispo Upper Jack Crk, W of Paso Robles Comment
  CAS-BOT-BC257485  Eriogonum inerme var. inerme R. F. Hoover 1952-6-10 8243 San Luis Obispo Black Mt., La Panza Range Comment
  CAS-BOT-BC257511  Eriogonum inflatum Ernest C. Twisselmann 1965-4-25 10549 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Hills at the summit of Palo Prieta Canyon 640 Comment
  UC545898  Eriogonum nudum var. indictum Carl B. Wolf 1932-11-18 4414 San Luis Obispo 2.7 mi w road leading from State Highway to Wasioja Post Office; Cuyama Valley 518 Comment
Read comments
Dec 26 2013
  OBI66920  Eriogonum nudum var. pubiflorum David J. Keil, with V. L. Holland 2001-5-24 29494 San Luis Obispo Western outskirts of Atascadero. 3-F Me4adows area, proposed for housing development Comment
  CAS-BOT-BC266830  Eriogonum ordii R. F. Hoover 1967-3-27 10283 San Luis Obispo Chalk Mt. north side of Cuyama Valley Comment
  OBI11011  Eriogonum ordii Robert F. Hoover 1967-4-16 10482 San Luis Obispo Cyn in Temblor Range near N end of Elkhorn Plain Comment
  CAS-BOT-BC266828  Eriogonum ordii R. F. Hoover 1966-3-30 9781 San Luis Obispo First large canyon north of Crocker Grade, west side of Temblor Range Comment
  OBI30871  Eriogonum parvifolium Julie M. Vanderweir 1979-8-26 199 San Luis Obispo Indian Knob Tar Sands Comment
  SBBG23108  Eriogonum parvifolium E. R. Chandler 1965-7-9 2590 San Luis Obispo adjacent to Oso Flaco Lake Comment
  UCR115809  Eriogonum parvifolium George K. Helmkamp, E. A. Helmkamp 2000-6-15 5692 San Luis Obispo Central Coast, between Los Osos and sand dunes west of the end of Howard St. 15 Comment
  LA206967  Eriogonum parvifolium Barry A. Prigge; 1989-4-19 8617 San Luis Obispo Santa Lucas Mountains, San Bernardo Creek: ca 2.8 mi. up San Bernardino Creek Rd from State Hwy 1 106 Comment
  CAS-BOT-BC268372  Eriogonum roseum Ernest C. Twisselmann 1954-9-10 1570 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Cottonwood Pass: 6 miles east of Cholame 563 Comment
  CAS-BOT-BC268378  Eriogonum roseum Ernest C. Twisselmann 1971-11-4 18512 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta Canyon 518 Comment
  OBI10957  Eriogonum roseum Robert F. Hoover 1946-8-18 6314 San Luis Obispo Cammatti Ranch, N of La Panza Comment
  OBI10960  Eriogonum roseum Robert F. Hoover 1946-8-18 6307 San Luis Obispo E side of La Panza Range on a branch of Navajo Crk Comment
  UC771703  Eriogonum roseum R. F. Hoover 1946-8-18 6307 San Luis Obispo e side of La Panza Range on a branch of Navajo Creek La Panza Range, Navajo Creek Comment
  OBI58473  Eriogonum saxatile David J. Keil, with Rhonda Riggins and D. R. Miller 1998-5-27 27532 San Luis Obispo Santa Lucia Mountains. Hearst Ranch. San Simeon Creek Rd., 17.3 road miles NE-N of junction with Hwy 1. Comment
  CAS-BOT-BC263437  Eriogonum temblorense Ernest C. Twisselmann 1967-5-23 13104 San Luis Obispo West slope of Cottonwood Pass 502 Comment
  NY323581  Eriogonum tenuissimum A. Eastwood 1926-5-5 13897 San Luis Obispo Cholame Comment
  OBI56300  Eriogonum viridescens George Butterworth 1999-7-30 307 San Luis Obispo Carrizo Plain Natural Area. Round rocks, 1/4 mi E of Elkhorn Rd 762 Comment
  SBBG1455  Eriogonum viridescens C. B. Hardham 1956-6-10 926 San Luis Obispo Chimney Rock Ranch; intersection of north rd to Adelaida and Oak Flat Rd Comment
  CAS-BOT-BC304115  Eriophyllum confertiflorum R. F. Hoover 1947-3-29 6803 San Luis Obispo 5 miles E of Creston on La Panza Rd Comment
  RSA130643  Eriophyllum confertiflorum R. W. Summers 1886-6-19 s.n. San Luis Obispo Santa Lucia Mountains Comment
  SBBG124866  Eriophyllum confertiflorum C. B. Hardham 1959-5-1 4368 San Luis Obispo intersection of Cammatta Rd and Shell Crk Comment
  SBBG104450  Eriophyllum confertiflorum var. confertiflorum M. D. Proctor, E. A. Young 1993-4-16 ROB 427 San Luis Obispo ca. 1.5 km WNW of Chorro Reservoir; Camp San Luis Obispo Comment
  UC1118317  Eriophyllum confertiflorum var. confertiflorum T. M. Hendrix 1939-5-3 1003 San Luis Obispo 1.4 mi se of Avenales ranch (Plot 110); Los Padres National Forest, Branch Mt. Quadrangle 563 Comment
  CAS-BOT-BC301821  Eriophyllum multicaule Roxana S. Ferris 1929-4-15 7616 San Luis Obispo Between Guadalupe and Callender Comment
  OBI66207  Eriophyllum multicaule Kathleen Goddard Jones 1994-4-17 s.n. San Luis Obispo CNPS Wilflower Weekend outing to Guadalupe Dunes. Wild Almond Meadows: five deflation areas near Oso Flaco Lake at property owned by Lena Enos Buss Comment
  RSA122471  Eriophyllum multicaule A. D. Gifford 1936-5-6 722 San Luis Obispo 1.2 miles N of Park Ranch 366 Comment
  UC455780  Eriophyllum multicaule I. J. Condit 1910-5-14 San Luis Obispo Osos Valley Osos Valley (sand hills) Comment
  OBI18723  Eriophyllum pringlei Robert F. Hoover 1947-4-26 7094 San Luis Obispo Just above Wells Corner on middle branch of Huerhuero Crk Comment
  CAS-BOT-BC301961  Eriophyllum staechadifolium R. F. Hoover 1946-7-21 6231 San Luis Obispo San Simeon Creek Beach Comment
  SEINET8687415 Image available Eriophyllum staechadifolium R. R. Halse 2012-3-26 8428 San Luis Obispo Along State Hwy. 1, ca. 2.7 miles north of San Simeon, just south of the turnoff to the Hearst Castle; ca. 6 miles north of Cambria.; 0 10 Comment
  CAS-BOT-BC301954  Eriophyllum staechadifolium Clare B. Hardham 1956-8-8 1285 San Luis Obispo Santa Lucia Mountains. Near mouth of Villa Creek Comment
  SD40138  Eriophyllum staechadifolium Edith A. Purer 1933-7-20 5070 San Luis Obispo Guadalupe Comment
  UC1080213  Eriophyllum staechadifolium Sherwin Carlquist 1952-4-27 309 San Luis Obispo 0.2 mi n of Piedras Blancas Comment
  SBBG94423  Erodium botrys J. M. Vanderwier 1978-5-28 63 San Luis Obispo Indian Knob area Comment
  OBI28240  Erodium cicutarium Spasbo/Krystoff 1982-4-18 23 San Luis Obispo 22 mi E of Arroyo Grande 762 Comment
  OBI51215  Erodium moschatum Jan Barber 1994-5-14 176 San Luis Obispo San Simeon State Park Comment
  RSA790130  Erodium texanum Colin Wilkinson, Kelly Hardwicke, H. T. Harvey 2011-4-19 15 San Luis Obispo South Coast Ranges; Carrizo Plain National Monument; southeast of Soda Lake; Caliente Foothills. Approx. 1.9 miles south of Soda Lake Rd. 806 Comment
  OBI57961  Eryngium armatum Austin P. Griffiths, G. F. Hrusa, E. W. Thompson, C. Cunningham 1984-6-9 s.n. San Luis Obispo Between State Hwy 1 and ocean just north of Pt. Sierra Nevada at mouth of Arroyo de la Cruz. Comment
  UC716212  Eryngium vaseyi Roxana S. Ferris 1939-6-6 9769 San Luis Obispo Salinas River, 1/2 mi N of Templeton-Creston road Comment
  CAS-BOT-BC54481  Erysimum capitatum R. F. Hoover 1947-3-30 6842 San Luis Obispo West edge of Carrizo Plain west of Simmler. Comment
  CAS-BOT-BC54498  Erysimum capitatum Eben McMillan 1952-5-2 94 San Luis Obispo Choice Valley-1 mile south, 8 miles east Shandon. Comment
  UC10534  Erysimum capitatum Alice King Mar 1895 San Luis Obispo Arroyo Grande Comment
  SEINET7063205  Erysimum capitatum var. capitatum A. G. Vestal 1963-5-16 s.n. San Luis Obispo Dunes about 0.7 mile east southeast of Los Osos on the Pecho Valley Road. UTM Zone 10, 698257mE, 3909354mN. (WGS84/NAD83). 49 Comment
  OBI15043  Erysimum capitatum var. capitatum Robert F. Hoover 1967-3-28 10300 San Luis Obispo Pass at SE end of Carrizo Plain Comment
  RSA102140  Erysimum suffrutescens G. B. Rossbach 1955-5-2 591 San Luis Obispo Lower NE slope of Morro Rock. Comment
  SD79838  Erythranthe grandis Helen V. Witham 1969-9-27 506 San Luis Obispo Sandstone ledge ca 1m above high tide. Montana de Oro State park 0 Comment
  OBI11779  Eschscholzia caespitosa Robert F. Hoover 1949-5-17 7705 San Luis Obispo Upper Arroyo Grande at County park Comment
  UC1296227  Eschscholzia caespitosa R. F. Hoover 1949-5-17 San Luis Obispo County Park Upper Arroyo Grande Comment
  OBI31717  Eschscholzia californica Smeltzer, Turnquist 1982-5-7 123 San Luis Obispo On the NE side of Laguna Lake Park Comment
  OBI81023  Eschscholzia californica David J. Keil 2015-2-14 32587 San Luis Obispo Pismo Preserve. Vicinity of intersection of Thousand Hills Road with Price Canyon Road 25 Comment
  SBBG104415  Eschscholzia californica M. D. Proctor, E. A. Young 1993-3-19 ROB 251 San Luis Obispo 0.5 km E of Sat Com on E Perimeter Rd; Camp Roberts Comment
  UC1296260  Eschscholzia californica R. F. Hoover 1948-4-17 7465 San Luis Obispo s Shandon; San Juan River Comment
  UC455323  Eschscholzia californica I. J. Condit 1910-3-31 San Luis Obispo Carisa Plains Comment
  CAS-BOT-BC403506  Eschscholzia californica Ernest C. Twisselmann 1960-8-6 5981 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Choice Valley: Gillis Canyon Road 3/8 mile west of Bitterwater Road 678 Comment
  OBI6958  Eschscholzia californica John V. Stechman 1965-8-10 s.n. San Luis Obispo Coastal plain near main road Comment
  SBBG119660  Eschscholzia californica subsp. californica J. Olson 2002-4-10 San Luis Obispo serpentine outcrop WNW of water treatment plant at Chorro Reservoir; Camp San Luis Obispo Comment
  POM262079  Eschscholzia californica subsp. californica I. L. Wiggins 1929-4-15 3571 San Luis Obispo North of Guadalupe at cross roads to Calander. Comment
  JEPS91058  Eschscholzia hypecoides Dean Wm. Taylor with Glenn L. Clifton 1988-3-12 9390 San Luis Obispo n base of hills 2 mi ne of Wells Ranch (Carrizo Plain); Carrizo Plain 701 Comment
  JEPS35450 Image available Eschscholzia lemmonii J. G. Lemmon June 1887 San Luis Obispo Lemmon dry lakes; Near Cholame val. Comment
  UCD95234  Eschscholzia lemmonii R. F. Hoover 1958-3-19 8429 San Luis Obispo San Luis Obispo County: Carrizo Plain, near north base of Caliente Mt. Comment
  CAS-BOT-BC76466  Eschscholzia lemmonii Ernest C. Twisselmann 1962-3-18 6702 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Hills at the summit of Palo Prieta Canyon. 655 Comment
  OBI33302  Eucalyptus polyanthemos Raymond J. Martinez 1965-5-9 7 San Luis Obispo Cal Poly campus Comment
  OBI77002  Eucalyptus polyanthemos Betty Hoover 1962-1-25 16 San Luis Obispo Cal Poly campus Comment
  OBI27234  Eucalyptus torquata David J. Keil 1976-10-26 11872 -6 San Luis Obispo Campus of Calif Polytechnic State University, San Luis Obispo Comment
  OBI79391  Eucrypta chrysanthemifolia David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31667 San Luis Obispo Avenales Ranch, south of Pozo. Upper Alamo Creek drainage. Hike from 35.178659 deg. , -120.196577 deg. to 35.16639227 deg. , -120.1875824 deg. 415 Comment
  UCR161964  Eucrypta chrysanthemifolia var. chrysanthemifolia George K. Helmkamp, E. A. Helmkamp 2005-2-14 8901 San Luis Obispo Central Coast, Biddle Regional Park, 7 mi NE of Arroyo Grande along Lopez Drive 122 Comment
  OBI11965  Eulobus californicus Robert F. Hoover 1967-6-4 10613 San Luis Obispo Cyn in Temblor Range near N end of Elkhorn Plain Comment
  OBI42354  Eulobus californicus David J. Keil 1986-5-28 19613 San Luis Obispo Ca 1/4-1/2 mi W from jctn with Parkhill Rd along Las Pilitas Rd Comment
  SBBG53880  Euphorbia crenulata S. A. Junak 1978-4-8 M 58 San Luis Obispo lower Coon Crk Trail, San Luis Range 45 Comment
  UC455401  Euphorbia crenulata Unangst and Roadhouse 1906-4-4 609 San Luis Obispo See Canyon Comment
  RSA436006  Euphorbia crenulata Thekla Mohr 1911-07 1931 San Luis Obispo [no locality information provided] Comment
  CDA43175  Euphorbia lathyris David J. Keil 1998-4-15 26739 San Luis Obispo South edge of Nipomo Mesa, 1.8 mi E of Division St. on Riverside Rd. 0 Comment
  UCR158179  Euphorbia maculata George K. Helmkamp 2004-6-9 8616 San Luis Obispo Central Coast, Mesa Dunes Mobile Home Park along Mesa View Dr (Calif. Hwy 1), 0.3 mi south of Halcyon Rd. 76 Comment
  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
  OBI32096  Euphorbia spathulata David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al 1981-4-11 14340 San Luis Obispo N of San Simeon along ridge Just S of Arroyo de la Cruz Comment
  OBI57754  Euphorbia spathulata David J. Keil, with Rhonda Riggins and D. R. Miller 1998-5-27 27520 San Luis Obispo Santa Lucia Mountains. Hearst Ranch. San Simeon Creek Rd., 22.4 miles NE, then NW from Hwy 1, NW of Burnett Peak, 1 mile from Monterey Co. line. Comment
  OBI77533  Euthamia occidentalis Austin P. Griffiths 1981-9-21 s.n. San Luis Obispo Pismo Dune region. Along side State hwy 1, at Grand Ave, Grover city Comment
  OBI43336  Festuca arundinacea Eric Wise 1981-6-7 462 San Luis Obispo Cuyama River, 6.7 mi W of New Cuyama Comment
  OBI56710  Festuca arundinacea David J. Keil, V. L. Holland 1996-6-6 25889 San Luis Obispo Prefumo Cyn Homes project site along Prefumo Crk ca. 1/3 mi from Los Osos Valley rd Comment
  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
  UCSB22811  Festuca arundinacea Flinck, Al; Smith, Dale 1966-4-22 San Luis Obispo 1/2 mile west of Highway 1; on the Oso Flaco Road near Guadalupe Comment
  UC1153405  Festuca californica R. F. Hoover 1950-6-21 7999 San Luis Obispo between Rocky Butte and Pine Mt.; Santa Lucia Mts. Comment
  CAS-BOT-BC278337  Festuca californica subsp. californica Clare B. Hardham 1960-6-1 6006 San Luis Obispo Santa Lucia Mountains. Little Burnett Creek Comment
  OBI59037  Festuca microstachys David J. Keil 1998-4-27 26932 San Luis Obispo Montana de Oro State Park. Valencia peak burn area, see earlier notes Comment
  OBI74324  Festuca microstachys Theo Fitanides, Anthony Baniaga 2010-3-26 67 San Luis Obispo Tierra Redondoa Mtn BLM ACEC 426 Comment
  OBI45598  Festuca microstachys Clifton F. Smith 1947-6-22 2052 San Luis Obispo NE of Shandon; on roadbank by Ian McMillan ranch-house up Gillis Canyon Comment
  SBBG87782  Festuca microstachys var. microstachys C. F. Smith 1950-4-27 2680 San Luis Obispo rd SE of Choice Valley School near Grant Dry Lake Comment
  SBBG87649  Festuca microstachys var. pauciflora C. F. Smith 1950-4-30 2689 San Luis Obispo Bitterwater Crk area, 3 mi SE of Yeguas Mtn 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
  OBI35654  Festuca octoflora S. M. Inman 1983-4-25 25 San Luis Obispo Pecho Study Site, Los Osos. 1/2 mi S on Pecho Valley rd past jctn of Pecho rd. Rt on dirt road after 'deer' sign, to S of dirt rd Comment
  UCSB49078  Festuca perennis Lestak, Leanne 1978-5-13 San Luis Obispo 2 1/2 miles south of Solvang on Alisal Road; across the street from Alisal Ranch 143 Comment
  OBI21888  Festuca rubra Robert D. Page 1962-5-25 112 San Luis Obispo Cal Poly Campus Comment
  RSA0024947  Filago gallica Greg Wilvert 2005-4-30 354 San Luis Obispo Above Padrones Spring. Comment
  OBI31673  Foeniculum vulgare Smeltzer, Turnquist 1982-4-6 10 San Luis Obispo SE side of Laguna Lake Park Comment
  UC55314  Forestiera pubescens J. H. Barber 1900-8-30 San Luis Obispo bank of Salinas River Comment
  OBI51249  Fragaria vesca Jan Barber 1994-3-22 125 San Luis Obispo San Simeon State Park; in S portion of park Comment
  OBI17786  Frangula californica subsp. californica Penelope Blackmer 1973-9-30 116 San Luis Obispo On crk bank at fork of Pennington crk. SW corner Pennington crk bio reserve Comment
  OBI10302  Frangula californica subsp. tomentella James P. Ashby 1970-4-13 60 San Luis Obispo Flat neglected area, S side of Cal Poly campus 0 Comment
  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
  RSA116528  Frankenia salina E. C. Twisselmann 1954-6-5 1323 San Luis Obispo Soda Lake: South Shore; Carriso Plains. 579 Comment
  OBI65723  Fremontodendron californicum D. R. Miller, Kathy Fry 2000-5-2 500 /724 San Luis Obispo Pine Mt Region along a slope inland from the lookout tower, Town Crk drainage 823 Comment
  OBI9085  Fremontodendron californicum Robert F. Hoover 1963-6-5 8562 San Luis Obispo Calf Cyn Comment
  OBI9088  Fremontodendron californicum Liljestrand 1950-4-25 s.n. San Luis Obispo "P" HIll, SLO Comment
  RSA121146  Fremontodendron californicum G. T. Nordstrom 1937-6-11 1330 San Luis Obispo 2.6 miles NW of Josephine School 534 Comment
  CHSC44649  Fremontodendron californicum subsp. californicum L. P. Janeway 1988-7-6 2980 San Luis Obispo 0.2 mi E of Creston Rd (hwy229) (i.e. in the next cyn), 0.6 mi N of Calf Canyon Rd (hwy 58). Bottom of ravine. 426 Comment
  SBBG110199  Fritillaria affinis C. B. Hardham 1956-5-4 590 San Luis Obispo Santa Rita Comment
  CAS-BOT-BC130289  Fritillaria biflora Rev. R. W. Summers 1884-5-6 s.n. San Luis Obispo unspecified Comment
  OBI21377  Fritillaria biflora Robert F. Hoover 1958-3-6 8413 San Luis Obispo Between Morro Bay and Cayucos (S of mouth of Toro Crk) Comment
  OBI59374  Fritillaria biflora David J. Keil, with Jill Bushakra 2001-6-14 29548 San Luis Obispo Summit area between Prefumo Canyon and See Canyon, San Luis Range. Comment
  SD244549  Fritillaria biflora Natalie Rossington, James Scott Love 2012-2-26 7 San Luis Obispo Stenner Creek Ranch, 2 miles north up trail. 74 Comment
  UC2027477  Fumaria capreolata Jody Pennycook 2001-3-6 San Luis Obispo San Luis Obispo, east bank of San Luis Creek, where South Street dead ends. Comment
  SBBG117835  Gaillardia aristata E. Painter 2003-3-5 SLO 302 San Luis Obispo garden of Officers Club; Camp San Luis Obispo 125 Comment
  CAS-BOT-BC304304  Gaillardia aristata Ernest C. Twisselmann 1955-7-13 2239 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch, E part of county 670 Comment
  RSA523946  Galium Clare B. Hardham 1960-6-17 6175 San Luis Obispo Cambria, Santa Lucia Mountains. Comment
  OBI28254  Galium andrewsii Krystoff/Spasbo 1982-4-18 19 San Luis Obispo 22 mi E of Arroyo Grande 762 Comment
  OBI40750  Galium andrewsii David J. Keil, Dirk Walters 1986-5-2 19294 San Luis Obispo Santa Lucia Mts just N of San Luis Obispo in Reservoir Cyn 305 Comment
  OBI41056  Galium andrewsii David J. Keil 1986-5-13 19436 San Luis Obispo Hi Mtn Rd near Hi Mtn lookout 945 Comment
  OBI66848  Galium andrewsii David J. Keil, with Tina Teed and Mariko Uchida 2001-6-15 29607 San Luis Obispo Camp San Luis Obispo. Chorro Creep drainage. Chorro Creek Bog Thistle exclosure. Vicinity of 35.3442 deg. N, 120.6800 deg. W 244 Comment
  JEPS52793  Galium andrewsii subsp. intermedium Wayne Roderick 1963-4-30 San Luis Obispo e San Luis Obispo; Cuesta Pass Comment
  OBI9944  Galium aparine Robert F. Hoover 1964-5-11 8790 San Luis Obispo Near Hi Mtn Spring Cmap Comment
  OBI57989  Galium californicum subsp. californicum Austin P. Griffiths, Clare B. Hardham, Craig Cunningham 1987-6-26 18255 San Luis Obispo Towards E end of Surprise Lake Valley Comment
  OBI57138  Galium californicum subsp. flaccidum G. F. Hrusa 1993-5-2 11103 San Luis Obispo Black Butte Research Natural Area. Approx 1/2 mi N of Mt. Lower 600 Comment
  UCD121751  Galium californicum subsp. flaccidum G. F. Hrusa 1993-5-22 11103 San Luis Obispo San Luis Obispo County: Approx. 1/2 mile N of Mt. Lowe. 600 Comment
  JEPS24299  Galium californicum subsp. flaccidum L. T. Dempster 1960-5-10 1188 San Luis Obispo about 1/2 mi ne top of Cypress Mt. 792 Comment
  UC455882  Galium californicum subsp. maritimum E. P. Unangst 1906-1 San Luis Obispo Stenner Creek Comment
  OBI58700  Galium parisiense David J. Keil 1998-6-5 27592 San Luis Obispo Hwy 58, just E of Santa Margarita cemetery. Comment
  RSA770018  Galium parisiense David J. Keil 2000-5-31 28789 San Luis Obispo Highway 46 between Cambria and Paso Robles, about 9.5 miles east of junction with Highway 1 Comment
  OBI17756  Galium porrigens Dave Imper 1977-3-21 89 San Luis Obispo Price Cyn Tarsands Project. 1 mi SW of hwy 227 on Price Cyn rd 76 Comment
  OBI9922  Galium porrigens Robert F. Hoover 1964-5-11 8794 San Luis Obispo Near Hi Mtn Spring Cmap 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
  JEPS86839  Galium porrigens var. porrigens David A. Young with S. A. Junak and T. J. Ayers 1989-4-27 1977 San Luis Obispo below TV antennas (along Chaparral Road, near e end of Botanical area); Cuesta Ridge Botanical Area Comment
  UCD121924  Galium tricornutum Donald J. Bedell 1963-5-23 82 -3 San Luis Obispo San Luis Obispo County: Hills at the summit of Palo Prieta Canyon, eastern part of county. 716 Comment
  OBI62144  Gamochaeta ustulata P. A. Holden 1968-3-16 106 San Luis Obispo 2 mi S of Edna oil fields Comment
  OBI74397  Garrya flavescens Theo Fitanides, Anthony Baniaga 2010-4-10 110 San Luis Obispo Tierra Redonda Mtn. Comment
  OBI21893  Gastridium phleoides Robert F. Hoover 1964-7-12 9193 San Luis Obispo San Luis Obispo Comment
  OBI40767  Gastridium phleoides David J. Keil, Dirk Walters 1986-5-2 19323 San Luis Obispo Santa Lucia Mts just N of San Luis Obispo in Reservoir cyn 305 Comment
  SBBG93747  Gastridium phleoides T. J. Ayers with S. A. Junak 1989-6-22 763 San Luis Obispo powerline rd 0.3 mi SW of intersection with Tassajara Crk Rd, ca. 1.8 mi W of Hwy 101 Comment
  OBI79181  Gilia achilleifolia David J. Keil, with Matt Ritter, Dan Sinton, et al. 2012-4-12 31268 San Luis Obispo Avenales Ranch, south of Pozo along Avenales Ranch Road 548 Comment
  UC55351  Gilia achilleifolia subsp. achilleifolia J. H. Barber 1899-5-22 San Luis Obispo Sta Lucia Mts. Comment
  UCSB72283  Gilia achilleifolia subsp. achilleifolia Callaway, R.; Ryan, P. 1987-4-17 San Luis Obispo Reservoir Canyon, north of San Luis Obispo off Hwy. 101 182 Comment
  SBBG23543  Gilia achilleifolia subsp. multicaulis E. C. Twisselmann 1965-5-3 10642 San Luis Obispo Choice Valley 0.5 mi S of the summit 609 Comment
  RSA0076385  Gilia malior E. C. Twisselmann 1955-4-14 1840 San Luis Obispo Summit of Temblor Mountains at Las Yeguas Ranch 1059 Comment
  SBBG117506  Gilia tenuiflora subsp. tenuiflora E. Painter, M. Wetherwax 2002-4-21 CR 288 San Luis Obispo rd to cave past Twin Bridges, on W side of Nacimiento River; Camp Roberts 171 Comment
  CAS-BOT-BC266508  Githopsis diffusa Clare B. Hardham 1960-5-5 5611 A San Luis Obispo The Santa Lucia Mountains. PIne Mountain Comment
  OBI57368  Githopsis diffusa subsp. diffusa David J. Keil 1998-4-20 26884 San Luis Obispo North of Nacimiento Lake, 2.3 miles from Interlake Road on Lynch Canyon Road. Comment
  RSA217974  Glaux maritima Robert F. Hoover 1949-5-24 7726 San Luis Obispo Oceano Beach, at edge of marsh, behind sand dunes Comment
  OBI56659  Glebionis coronaria David J. Keil 1998-4-15 26746 San Luis Obispo Pismo Beach. Field at Intersection of Cliff & Price. Comment
  RSA17820  Gnaphalium californicum C. B. Wolf 1929-4-15 3548 San Luis Obispo 2-3 miles inland from ocean and about 5 miles north of Santa Maria River. 61 Comment
  UCR132055  Gnaphalium luteoalbum George K. Helmkamp 2003-7-31 8054 B San Luis Obispo Central Coast, west edge of Nipomo Hill at junction of Cienaga Rd. and Valley View Road 15 Comment
  RSA586511  Gnaphalium palustre F. L. Johnson, E. A. Young 1993-5-25 ROB 0615 San Luis Obispo 0.5 km SE of Deer Trail Road on W Perimeter Road Comment
  CDA20909  Gnaphalium stramineum G. F. Hrusa 1993-5-2 11077 San Luis Obispo Salinas Valley; Paso Robles: on E side of Salinas River, immediately S of Niblick Rd. bridge. 0 Comment
  CAS-BOT-BC305129  Grindelia hirsutula R. F. Hoover 1946-8-8 6282 San Luis Obispo North end of Morro Bay Comment
  CAS-BOT-BC305106  Grindelia hirsutula Ernest C. Twisselmann 1959-5-23 5259 San Luis Obispo Mouth of Toro Creek near the Cayucos Cemetery 15 Comment
  RSA613939  Guillenia lasiophylla George K. Helmkamp, E. A. Helmkamp 1997-3-8 1404 San Luis Obispo Carrizo Plain. 30.1 mi. NW of CA-166 on Soda Lake Rd; at San Diego Crk Rd and edge of Soda Lake. 701 Comment
  UC1296265  Guillenia lasiophylla R. F. Hoover 1947-3-26 6760 San Luis Obispo Oak Park district Oak Park Comment
  UC56044  Guillenia lasiophylla J. H. Barber 1899-3-26 San Luis Obispo Paso Robles Comment
  UC86587  Hazardia squarrosa var. grindelioides W. Vortriede 1892-6-1 San Luis Obispo Santa Lucia Mts. Comment
  OBI50066  Hazardia squarrosa var. squarrosa David J. Keil 1978-10-19 s.n. San Luis Obispo Reservoir canyon area Comment
  CAS-BOT-BC302405  Hazardia stenolepis R. F. Hoover 1946-10-6 6476 San Luis Obispo Cottonwood Pass, just west of summit Comment
  CDA43334  Hedera helix David J. Keil 2011-11-5 31139 San Luis Obispo Oceano. Norswing Drive near intersection with Coolidge Drive. Comment
  OBI16336  Helenium puberulum Jesse Arnold 1964-2-8 3 San Luis Obispo Stenner Crk, W of Swine unit, Cal Poly {San Luis Obispo] Comment
  CAS-BOT-BC211455  Helianthemum scoparium Clare B. Hardham 1956-6-15 980 San Luis Obispo Dorman Thomas Ranch, York Mt., Santa Lucia Mountains Comment
  OBI16323  Helianthus bolanderi Robert F. Hoover 1966-9-16 10042 San Luis Obispo 3 mi S of Atascadero Comment
  OBI2769  Helianthus gracilentus B. A. Smith 1966-5-15 95 San Luis Obispo 3 mi W on Cuesta ridge from hwy 101 Summit Comment
  UC532103  Helianthus gracilentus David D. Keck 1934-4-26 2833 San Luis Obispo 7.8 mi w La Panza (w side of Pozo Range) 670 Comment
  OBI15574  Helminthotheca echioides Robert F. Hoover 1964-7-11 9155 San Luis Obispo Near San Luis Obsipo on edna rd Comment
  OBI38442  Helminthotheca echioides Eric Wise 1982-4-29 1416 San Luis Obispo Shepperd's Reservoir, Cal Poy Comment
  UCR116531  Hemizonia congesta O. F. Clarke 2000-10-22 s.n. San Luis Obispo Outer South Coast Range, c. 3 miles east of Cal & Letty French residence (on Chimney Rock Rd. c. 1/2 mi. east of Paso Robles) up grade on small blacktop road 300 Comment
  OBI16212  Hemizonia congesta subsp. luzulifolia Robert F. Hoover 1946-9-15 6400 San Luis Obispo Rinconada district, between Santa Margarita and Pozo Comment
  UC1285372  Hemizonia congesta subsp. luzulifolia R. F. Hoover 1947-8-17 7382 San Luis Obispo near Cambria (Santa Rosa School) Comment
  CAS-BOT-BC309879  Hemizonia congesta subsp. luzulifolia David D. Keck; Wm. M. Hiesey 1940-5-31 5146 a San Luis Obispo 2.4 mi. N. of Harmony in Green Valley (S. of Cambria) Comment
  SBBG61009  Hemizonia congesta subsp. luzulifolia R. C. Robbins, J. R. Robbins 1932-8-29 San Luis Obispo between Cayucos and San Simeon Comment
  SEINET11197295 Image available Hemizonia congesta subsp. luzulifolia R. W. Summers 1883-1-23 452 San Luis Obispo San Luis Obispo Valley Comment
  RSA0009759  Hemizonia fasciculata Marcus E. Jones 1882-5-6 s.n. San Luis Obispo San Luis Obispo. Comment
  RSA130638  Hemizonia fasciculata R. W. Summers 1886-6-1 s.n. San Luis Obispo Valley. Comment
  UC1979360  Hemizonia fitchii David Keil 1998-6-30 27899 San Luis Obispo Carrizo Plain NNW of Simmler on Highway 58, 0.2 miles west from right angle corner N of Carrizo Plains School. Comment
  CAS-BOT-BC291996  Hemizonia pallida R. F. Hoover 1947-5-10 7145 San Luis Obispo East edge of Cuyama Valley near Kern Co. line Comment
  CDA7807  Hemizonia parryi subsp. congdonii Agricultural Commissioner 1968-7-25 San Luis Obispo B. Mehlshau property, Edna. 0 Comment
  SFV17448  Herniaria hirsuta P. M. Schiffman 1998-6-12 s. n. San Luis Obispo Carrizo Plain Carrizo Plain Natural Area. Near the wash and "Spadefoot Pond" behind Traver's Ranch. 645 Comment
  OBI60695  Hesperevax acaulis David J. Keil, Kathleen Keil 1993-4-1 s.n. San Luis Obispo E of Shell Crk along Calif hwy 58 between Red Hill rd and Pozo rd Comment
  OBI80039  Hesperevax sparsiflora David J. Keil, with Lynne Dee Althouse 2002-5-2 29841 San Luis Obispo Santa Margarita Ranch Comment
  OBI32993  Hesperevax sparsiflora var. sparsiflora David J. Keil, Malcolm McLeod and CNPS Rare Plant Committee 1983-5-1 16970 San Luis Obispo Between Arroyo de la Cruz and Arroyo de los Chino Comment
  SBBG118280  Hesperevax sparsiflora var. sparsiflora A. Dilworth, J. Goldzman 1998-4-22 San Luis Obispo ca. 0.2 mi from intersection of Chorro Valley Rd and dirt rd on E side of Chorro Crk; Camp San Luis Obispo; LCTA plot 309 Comment
  OBI53159  Hesperocnide tenella Steven A. Junak 1990-4-26 4191 San Luis Obispo Cuesta Ridge Botanical Area, Los Padres natl Forest. Santa Lucia Mts: near N boundary of Cuesta Ridge Botanical Area, ca 0.4mi S of Tassajera crk rd at S end of dirt rd on Ames property, which is 1.8 mi W of intersection with hwy 101 518 Comment
  OBI58822  Hesperocnide tenella David J. Keil 1998-4-7 26607 San Luis Obispo South of Creston on 229 Jordan Property, 0.1 mile S of Rocky Canyon Rd on W side of Hwy. 229 Comment
  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-BC422597  Hesperomecon linearis Alice Eastwood; John Thomas Howell 1936-5-8 2342 San Luis Obispo 7 miles east of La Panza Comment
  RSA144607  Hesperomecon linearis W. R. Ernst 1961-4-2 760 San Luis Obispo About 2 miles south of the Simmler-Creston road on road to La Panza Public Camp Navajo Creek Comment
  SBBG96701  Hesperoyucca whipplei D. A. Young, S. Junak, T. Ayers 1989-4-27 1965 San Luis Obispo upper end of Chaparral Rd near E end of Cuesta Ridge Botanical Area, below TV antennas Comment
  UCR132044  Heterotheca grandiflora George K. Helmkamp 2003-7-29 8045 B San Luis Obispo Central Coast, 0.6 mi south of Nipomo Hill in Arroyo Grande area 46 Comment
  SBBG117753  Heterotheca sessiliflora E. Painter, M. Wetherwax 2002-8-16 CR 348 San Luis Obispo near East Perimeter Rd; Camp Roberts 296 Comment
  UC485471  Heterotheca sessiliflora subsp. echioides W. Vortriede 1891-5 San Luis Obispo Santa Lucia Mountains Comment
  CAS-BOT-BC424214  Heuchera micrantha var. hartwegii J. E. Roadhouse 1906-5-1 673 San Luis Obispo Lopez Canon; Middle Coast Comment
  OBI57015  Hieracium argutum G. F. Hrusa, D. Ragan 1997-8-10 14071 San Luis Obispo South Coast Ranges. Los Padres natl forest; upper Water Cyn on E side of Cuesta Ridge SE of Cuesta Pass. Quad Lopez Mtn 7.5 460 Comment
  UC1392770  Hieracium argutum R. F. Hoover 1969-7-17 11475 San Luis Obispo just w Cuesta Pass summit (on sandstone hill) Comment
  UC454701  Hoita macrostachya I. J. Condit 1908-6-20 San Luis Obispo near school house; Cuesta Comment
  OBI60931  Hoita orbicularis David J. Keil 2002-9-12 29922 San Luis Obispo North of Arroyo Grande, W Ormonde Road, ca. 1.2 miles from junction with Price Canyon Road. East side of road between drives to 525 and 535 W Ormonde Road 107 Comment
  UC1285205  Hoita orbicularis R. F. Hoover 1947-5-23 7178 San Luis Obispo near Sunnyside School; Osas Valley Comment
  CAS-BOT-BC412720  Hollisteria lanata Alice Eastwood 1926-5-5 13912 San Luis Obispo Cholame Comment
  CAS-BOT-BC95022  Hollisteria lanata R. C. Wenk 2007-4-9 615 San Luis Obispo Carrizo Plain N.M., Swain pasture, along Soda Lake Road, 3.25 mi. E of turnoff to KCL cmpgrd., SW side of road 624 Comment
  UCD98941  Hollisteria lanata Ramona Robison 2000-5-28 477 San Luis Obispo San Luis Obispo County: Hills east of Cholame Valley. 457 Comment
  OBI16061  Holocarpha heermannii Robert F. Hoover 1947-8-17 7381 San Luis Obispo Near summit of Santa Lucia Mts on Templeton -Cambria Rd Comment
  OBI59693  Holodiscus discolor David J. Keil, with V. L. Holland 2001-5-29 29508 San Luis Obispo Western outskirts of Atascafero in Santa Lucua Mountains. 3-F Meadows area proposed for housing development. Site accessed by San Marcos Road. Ca. 700 acre parcel. 549 Comment
  CAS-BOT-BC289523  Hordeum brachyantherum subsp. californicum R. F. Hoover 1965-5-14 9358 San Luis Obispo Near San Luis Obispo on Johnson Ave. extension Comment
  CDA15111  Hordeum marinum subsp. gussoneanum G. F. Hrusa 1998-4-25 14197 San Luis Obispo South Coast Ranges; Corner of Hwy 41/46 and Cholame Valley Rd. Dominant near roadside adjacent to open field, extending out into field. Clayey alkaline, low +- wet or saturated in wet season. Annual. Comment
  OBI21930  Hordeum marinum subsp. gussoneanum F. Rush April1956 36 San Luis Obispo Comment
  OBI21924  Hordeum murinum John Young 1967-5-25 35 San Luis Obispo Poly Cyn, Cal Poly campus Comment
  OBI27135  Hordeum murinum Thomas Burrows 1980-4-24 22 San Luis Obispo Reservoir Cyn 152 Comment
  OBI28272  Hordeum murinum Rick Frelinger 1982-4-20 4 San Luis Obispo San Luis Crk between US hwy 101 lower Higuera St, San Luis Obispo Comment
  OBI76825  Hordeum murinum Allison Berry 1984-4-10 89 San Luis Obispo Camp San Luis Shooting Facility 6.5 mi N of San Luis Obispo on Hwy 1 Comment
  CAS-BOT-BC271397  Hordeum vulgare T. Franklin Twisselmann 1970-5-16 5 San Luis Obispo Davidson Hills, Choice Valley, eastern San Luis Obispo county 609 Comment
  OBI10119  Horkelia californica Robert F. Hoover 1947-9-14 7394 San Luis Obispo Between San Carpoforo Crk and Arroyo de la Cruz Comment
  OBI58692  Horkelia cuneata subsp. cuneata David J. Keil 1998-6-12 27797 San Luis Obispo Park Ridge area E of border of Morro Bay State Park, W of Hollister Peak. Comment
  RSA43007  Horkelia cuneata subsp. puberula Robert F. Hoover 1947-1-29 6205 San Luis Obispo Atascadero Comment
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Jul 29 2012
  SBBG51100  Horkelia cuneata var. cuneata R. S. Woglum 1940-4-20 2662 San Luis Obispo Morro Bay area Comment
  HSC91505  Horkelia cuneata var. puberula Susan H. Bicknell 1989-4-17 San Luis Obispo Montano de Oro Comment
  OBI45255  Hosackia gracilis F. X. Villablanca 1986-5-17 45 San Luis Obispo 1.5 mi N of the Cambria Cemetary Comment
  JEPS60850  Hypochaeris glabra Ernest C. Twisselmann 1969-4-14 15117 San Luis Obispo 6 mi s of Creston Cammata Rd; La Panza Range. 419 Comment
  CAS-BOT-BC226515  Ipomopsis tenuifolia Mrs. R. W. Summers 1886-4-23 s.n. San Luis Obispo Santa Margarita Fossil Beds Comment
  OBI82517  Isocoma acradenia David J. Keil, with Lynne Dee Althouse and Shannon Henke 2016-2-26 33487 San Luis Obispo Southeast of Cholame in southern Cholame Valley along San Andreas Fault zone 630 Comment
  UC1285348  Isocoma acradenia var. bracteosa R. F. Hoover 1946-9-14 6386 San Luis Obispo Creston Comment
  OBI45285  Isocoma menziesii var. sedoides David J. Keil 1982-6-26 16200 San Luis Obispo Vicinity of Arroyo de la Cruz N of San Simeon. Comment
  UCD133431  Isocoma menziesii var. sedoides G. F. Hrusa 1994-1-2 11587 San Luis Obispo San Luis Obispo County: along Hwy 1 approximately 5 m. north of San Simeon. 10 Comment
  OBI15983  Isocoma menziesii var. vernonioides Robert F. Hoover 1946-8-4 6268 San Luis Obispo N end of Morro Bay Comment
  OBI65736  Isolepis cernua D. R. Miller 1994-7-23 794 -510 San Luis Obispo Pine Mt Region. Behind Egeberg's water dam, San Simeon Crk drainage 610 Comment
  SBBG109987  Juncus C. B. Hardham 1958-5-7 3221 San Luis Obispo hills between Bee Rock and Nacimiento River Comment
  SBBG109444  Juncus C. B. Hardham 1960-6-1 6004 San Luis Obispo Little Burnett Crk Comment
  OBI59688  Juncus acutus Larry Kelly, David J. Keil 1988-10-1 258 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  RSA69620  Juncus acutus subsp. leopoldii F. W. Peirson 1920-7-29 2212 San Luis Obispo 1 mile south of Pismo Beach. Comment
  UCSB71051  Juncus acutus subsp. leopoldii Rindlaub, Kathy; Hobson, K.; Pritchett, David 1985-6-23 San Luis Obispo Santa Maria River. 100 m NE of marker in channel. 5 Comment
  OBI43276  Juncus balticus Eric Wise 1981-9-17 1119 San Luis Obispo 0.9 mi N of Santa Margarita on El Camino Real, across from Union 76 Plant Comment
  UC1133603  Juncus bufonius H. C. Lee 1937-5-25 997 San Luis Obispo 1 mi ne Creston; Paso Robles Quad. 335 Comment
  UCD84234  Juncus bufonius 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
  OBI21102  Juncus bufonius var. bufonius Robert F. Hoover 1965-5-22 9391 San Luis Obispo Cambria, N of town Comment
  OBI80196  Juncus bufonius var. bufonius David J. Keil 1978-3-25 12679 San Luis Obispo Irving Ranch. Comment
  JEPS114129  Juncus bufonius var. congestus A. Dilworth, J. Goldzman 1998-4-21 San Luis Obispo SAN LUIS OBISPO CO.: Camp Roberts. 0.5 miles S on tran trail from intersection of Bee Rock and W. Perimeter roads, LCTA Plot 133. Comment
  UC570470  Juncus hesperius unknown 1933-8-21 33 -126 San Luis Obispo Callender Comment
  UCR263706  Juncus hesperius Mark A. Elvin, Glenn M. Greenwald, Jason Storlie 2014-12-18 7867 San Luis Obispo Central Coast, Guadalupe Dunes, Guadalupe-Nipomo Dunes National Wildlife Refuge, 'Colorada Pond,' c. 80 m from south Refuge boundary 17 Comment
  CAS-BOT-BC110164  Juncus luciensis Clare B. Hardham 1963-5-7 3223 C San Luis Obispo Santa Lucia Mountains. Between Bee Rock and the Nacimiento. Comment
  UC1146341  Juncus occidentalis R. F. Hoover 1947-5-25 7215 San Luis Obispo Cambria 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
  RSA0029631  Juncus xiphioides Greg Wilvert 2005-5-31 454 San Luis Obispo Padrones Spring. 894 Comment
  UC1063314  Keckiella breviflora G. T. Nordstrom 1937-6-11 1332 San Luis Obispo 3.1 mi nnw Josephine School; Adelaida Quad. 457 Comment
  CAS-BOT-BC235628  Keckiella breviflora var. breviflora Roxana S. Ferris 1939-6-16 9780 San Luis Obispo Jack Creek bridge on Dover Canyon road, Santa Lucia Mountains Comment
  CAS-BOT-BC235630  Keckiella breviflora var. breviflora Roxana S. Ferris 1939-6-16 9780 San Luis Obispo Jack Creek bridge on Dover Canyon road, Santa Lucia Mountains Comment
  CAS-BOT-BC235797  Keckiella cordifolia Ernest C. Twisselmann 1955-6-10 2136 San Luis Obispo La Panza Range. Calf Canyon 487 Comment
  OBI31510  Keckiella cordifolia Joy Nishida 1982-6-16 466 San Luis Obispo American Cyn. 1.2 mi S of American cyn campground 512 Comment
  UC76440  Keckiella cordifolia Ramona Sanford May 1895 San Luis Obispo Arroyo Grande Comment
  CAS-BOT-BC273725  Koeleria pyramidata Roxana S. Ferris 1929-4-15 7612 San Luis Obispo Between Gaudalupe and Callender Comment
  RSA201585  Krascheninnikovia lanata Robert F. Hoover 1950-4-14 7812 San Luis Obispo Directly E of Soda Lake, Carrizo Plain, on low hills. Comment
  SJSU3367  Krascheninnikovia lanata C. W. Sharsmith 1962-4-21 6824 San Luis Obispo Panorama Hills near foot of Recruit Canyon, Temblor Range Comment
  CAS-BOT-BC340464  Lactuca saligna Clare B. Hardham 1957-8-22 2500 San Luis Obispo Santa Lucia Mountains. V 2 Ramch [Ranch], York Mt. Comment
  CAS-BOT-BC340626  Lactuca serriola E. L. Painter; M. Wetherwax 2002-9-4 CR- 368 San Luis Obispo Camp Roberts. On roadbank of Sulphur Spring Road 263 Comment
  OBI15971  Lactuca virosa Robert F. Hoover 1969-8-15 11543 San Luis Obispo San Luis Obispo: Santa rosa St. near Foothill Blvd Comment
  SBBG8508  Lagophylla ramosissima C. B. Hardham 1957-6-22 2286 San Luis Obispo Black Mtn, Highland District Comment
  UC1069698  Lagophylla ramosissima H. C. Lee 1937-5-20 957 San Luis Obispo 2 1/2 mi nw Limmie School; Paso Robles Quadrangle (130D) Comment
  UC454311  Lagophylla ramosissima E. P. Unangst 1906-9-23 791 San Luis Obispo Morro Comment
  UC55691  Lagophylla ramosissima Mrs. R. W. Summers San Luis Obispo low slopes San Luis Mt. San Luis Mt. Comment
  OBI58978  Lamarckia aurea David J. Keil 1998-3-27 26445 San Luis Obispo Montana de Oro State Park. Slopes W of Valencia Peak burned over summer 1997 244 Comment
  UCD63495  Lamarckia aurea Ernest C. Twisselmann 1965-5-17 10813 San Luis Obispo Eastern San Luis Obispo County: Western San Joaquin Valley, Temblor Range, Dorothy Twisselmann Ranch. 670 Comment
  UCR161218  Lamarckia aurea George K. Helmkamp, E. A. Helmkamp 2005-3-5 9034 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
  UC1132166  Lamarckia aurea H. C. Lee 1936-3-10 467 San Luis Obispo 2 miles N.N.W. of Camp Hill Comment
  OBI53028  Lastarriaea coriacea David J. Keil, Kathleen Keil, Lynne Dee Oyler, and Danielle DeRome 1991-4-6 21506 San Luis Obispo Nipomo Dunes. Big Coreopsis Hill S of Oso Flaco Lake Comment
  CAS-BOT-BC339017  Lasthenia californica Alice Eastwood; John Thomas Howell 1936-5-6 2236 San Luis Obispo Near Morro Comment
  SD232614  Lasthenia californica G. Helmkamp 1996-5-25 1065 San Luis Obispo Dried vernal pools between CA-1 and the ocean 1.5 miles north of the Piedras Blancas lighthouse near the northern border of the county (San Luis Obispo). 14 Comment
  CAS-BOT-BC339031  Lasthenia californica R. F. Hoover 1948-5-14 7526 San Luis Obispo South of mouth of Isley Creek Comment
  SBBG112544  Lasthenia ferrisiae D. Keil, K. Keil 1992-4-11 22793 San Luis Obispo California Valley, Carissa Plain, Belmont Trail, ca. 2 mi E of Soda Lake Rd, at intersection with small cross rd Comment
  UC1363775  Lasthenia ferrisiae Robert Ornduff 1958-4-3 4862 San Luis Obispo 3.3 mi s Simmler (on e side of road to Simmler); Carrizo Plain Comment
  SBBG87151  Lasthenia gracilis C. F. Smith 1957-4-21 5145 San Luis Obispo Hwy 399, E of turnoff to Maricopa (Hwy 166), Cuyama Valley Comment
  UC1118942  Lasthenia gracilis B. Bolt 1936-3-13 620 San Luis Obispo Cerro Romauldo San Luis Obispo Quadrangle Comment
  SBBG16980  Lasthenia leptalea C. B. Hardham 1960-4-20 5462 San Luis Obispo Black Mtn, Highland District, near Pete Nelson Cyn 609 Comment
  UC71872  Lasthenia microglossa L. Jared 1897-3-4 San Luis Obispo Estrella South Coast Ranges Comment
  CAS-BOT-BC370875  Lasthenia minor R. F. Hoover 1958-3-19 8424 San Luis Obispo Carrizo Plain, near north base of Caliente Mt. Comment
  CAS-BOT-BC370867  Lasthenia minor Clare B. Hardham 1960-5-12 5678 San Luis Obispo Bee Rock Comment
  POM318885  Lathyrus Patricia Wilder 1965-4-10 1861 San Luis Obispo Canyon along Tassajara Creek, NW of Cuesta summit. 427 Comment
  OBI13244  Lathyrus odoratus Dennis R. Jones 1968-5-18 8 San Luis Obispo Cal Poly campus, San Luis Obispo. Near fence in weed field Comment
  OBI27200  Lathyrus vestitus var. vestitus Thomas Burrows 1981-4-9 139 San Luis Obispo Reservoir Cyn 160 Comment
  OBI51757  Lathyrus vestitus var. vestitus R. Mike Arens 1994-3-12 21 San Luis Obispo Calif Polytechnic State Univ campus. In Poly Cyn near botanical garden foot bridge 152 Comment
  OBI55260  Lathyrus vestitus var. vestitus Greg Frugoli 1997-4-29 74 San Luis Obispo S of Queen Bee cmpgd approx 0.5 mi, La Panza range, Los Padres NF (hwy 58 burn) 658 Comment
  UCR115780  Lathyrus vestitus var. vestitus George K. Helmkamp, E. A. Helmkamp 2000-4-20 5383 San Luis Obispo Central Coast, Prefumo Cyn., 1.2 mi south of Los Osos Valley Rd. 183 Comment
  OBI15860  Layia Robert F. Hoover 1956-4-26 8369 San Luis Obispo Baywood park Comment
  CAS-BOT-BC321645  Layia glandulosa Ernest C. Twisselmann 1969-4-14 15107 San Luis Obispo La Panza Range. Bedell Ranch, 5 miles SE of Creston 350 Comment
  SBBG8528  Layia glandulosa C. B. Hardham 1957-4-13 1644 San Luis Obispo Black Mtn, Highland District Comment
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Apr 15 2019
  CAS-BOT-BC321432  Layia glandulosa Ernest C. Twisselmann 1961-5-23 6143 San Luis Obispo Tehachapi Mountains. Tejon Ranch: Rising Canyon.. 1097 Comment
  CAS-BOT-BC321665  Layia glandulosa Eben McMillan 1952-4-30 77 San Luis Obispo San Juan Valley, 5 mi S, 4 mi E Shandon Comment
  OBI15857  Layia glandulosa Neil Havlik 1968-4-20 157 San Luis Obispo Just W of Salinas river bridge, 2.5 mi E of Santa Margarita Comment
  SEINET10759255  Layia glandulosa Annetta M. Carter 1940-4-7 Carter 1507 San Luis Obispo Palo Prieto Canyon, 3.3 miles southeast of Cholame, north end of Temblor Range. 457 Comment
  UC1392652  Layia glandulosa Mrs. R. W. Summers 1886-2-21 455 San Luis Obispo Oso Flacco sand hills Oso Flacco sand hills Comment
  UCD135675  Layia glandulosa Bruce G. Baldwin 1987-3-31 649 San Luis Obispo San Luis Obispo County: Nipomo Mesa, 1.3 miles northbound on California State Highway 1 from Willow Road junction. Comment
  CAS-BOT-BC327209  Layia heterotricha Roxana S. Ferris 1935-3-29 9119 San Luis Obispo 16 miles S of Soda Lake on the Maricopa Road, Carriso Plain Comment
  CAS-BOT-BC327195  Layia hieracioides R. F. Hoover 1949-5-12 7666 San Luis Obispo Between Mt. Bishop and Cerro Romauldo Comment
  POM298340  Layia hieracioides D. D. Keck, Wm Hiesey 1940-5-30 5107 San Luis Obispo Nipomo Mesa near Black Lake, 4.8 miles S of Arroyo Grande on road to Oso Flaco. Comment
  SBBG110387  Layia hieracioides C. B. Hardham 1956-5-1 655 San Luis Obispo Huerhuero River near Geneseo School Comment
  OBI75486  Layia hieracioides Jenner Whitt 2003-5-4 82 San Luis Obispo Burn on Hwy 58 1 mi E of jctn 229. Area burned in JUl 2002 400 Comment
  UC1979365  Layia hieracioides David Keil with Kathleen Keil 1998-5-26 27444 San Luis Obispo Los Padres National Forest, La Panza Mountains, Pine Mountain area. Forest Road 30S14 near border of Machesna Wilderness Area, NW of Castle Crags. Comment
  CAS-BOT-BC327497  Layia jonesii Alice Eastwood; John Thomas Howell 1936-5-6 2237 San Luis Obispo Coastal mesas near Morro Comment
  CAS-BOT-BC327647  Layia munzii Ernest C. Twisselmann 1955-3-22 1742 San Luis Obispo Low hills on E shore of Soda Lake, Carissa Plains 594 Comment
  CAS-BOT-BC327675  Layia munzii Alice Eastwood; John Thomas Howell 1937-4-29 4115 San Luis Obispo Carrizo Plain near Soda Lake Comment
  CAS-BOT-BC327650  Layia munzii Roxana S. Ferris 1935-3-28 9078 San Luis Obispo Summit of Cholame-Simmler Road about 11 miles N of Simmler. Comment
  CAS-BOT-BC372331  Layia pentachaeta David D. Keck; J. Clausen 1935-4-9 3106 San Luis Obispo Summit of Polonia Pass, 5 mi. E of Cholame, on road to Lost Hills 579 Comment
  UCD135670  Layia pentachaeta subsp. albida Bruce G. Baldwin 1988-4-10 694 San Luis Obispo San Luis Obispo County: Temblor Range, 0.25 mile west of Kern County line along California State Highway 58. Comment
  SEINET7062888  Layia platyglossa A. G. Vestal 1947-4-16 s.n. San Luis Obispo About 9.9 miles east of Arroyo Grande on Huasna Road. (WGS84/NAD83). UTM Zone 10, 734793mE, 3890432mN. 244 Comment
  UC547764  Layia platyglossa Roxana S. Ferris 1935-3-29 9113 San Luis Obispo slopes above s end of Soda Lake; Carrizo Plain Comment
  OBI28751  Layia platyglossa David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14495 San Luis Obispo 2.5 mi S of Calif Valley fire station along Soda Lake rd Comment
  RSA332350A  Lemna gibba Wayne P. Armstrong 1985-4-4 1228 San Luis Obispo Marsh at Alamo Creek Bridge on Highway 166 about 10 miles northeast of Santa Maria 213 Comment
  OBI73599  Lemna minuta David J. Keil, with V. L. Holland 2010-6-15 30887 A San Luis Obispo Between San Luis Obispo and Arroyo Grande at 615 Ormonde Road, south of intersection of Ormonde Road with Price Canyon Road. 5-acre rectangular parcel. Comment
  CAS-BOT-BC527318  Lemna trisulca Martin A. Piehl 1963-8-4 63777 San Luis Obispo North arm Oso Flaco Lake 3 Comment
  RSA313405B  Lemna valdiviana Wayne P. Armstrong 1983-9-23 1169 San Luis Obispo Northeast shore of Oso Flaco Lake 5 Comment
  CAS-BOT-BC221511  Lepechinia calycina Mr. Chester Dudley 1936-5-1 s.n. San Luis Obispo La Panza Mts. Comment
  OBI53210  Lepechinia calycina Steven A. Junak 1990-5-1 4273 San Luis Obispo Santa Lucia Mts; at N edge of Cuesta Ridge Botanical Area, along power line access road which intersects Tassajera crk red ca 2.4 mi W of hwy 1010 ca 1.1 mi S of Tassajera crk rd Comment
  SD25204  Lepechinia calycina Frank F. Gander 1939-5-15 7543 San Luis Obispo Near La Panza Public Camp; Los Padres National Forest. Comment
  OBI15014  Lepidium dictyotum Robert F. Hoover 1966-3-30 9768 San Luis Obispo Carrizo plain S of Soda lake Comment
  CAS-BOT-BC89210  Lepidium draba Malcom A. Nobs; Stanley Galen [S. Galen] Smith 1949-6-24 859 San Luis Obispo Salt marshes at east end of Morro Bay. Comment
  OBI51429  Lepidium nitidum David J. Keil, Kathleen Keil 1992-4-11 22787 -2 San Luis Obispo Calif Valley, Carissa Plain. Belmont Trl ca 2 I E of Soda Lake Rd at intersection with small cross rd Comment
  UC1126690  Lepidium nitidum C. M. Belshaw 1936-4-2 1792 San Luis Obispo 16 mi se Soda Lake; McKittrick Quad., Carrizo Plain 670 Comment
  UC569957  Lepidium nitidum N. K. Carlson 1936-3-18 134 San Luis Obispo 0.6 mi sw Picacho; Arroyo Grande Quad. 99 Comment
  CAS-BOT-BC12578  Lepidium nitidum Ernest C. Twisselmann 1965-3-23 10493 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Pinole Hills at the head of Bitterwater Creek. 670 Comment
  OBI37869  Lepidium nitidum David J. Keil, Rhonda Riggins, Richard A. Pimentel, and D. R. "Doc" Miller 1985-4-27 18706 San Luis Obispo 12.2 mi from Calif Rte 1 along San Simeon crk rd, N of Rocky Butte lookout Comment
  OBI53066  Lepidium nitidum David J. Keil 1995-5-23 25207 San Luis Obispo San Luis Range. San Luis Bay estates. Area proposed for housing development Comment
  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
  UCD64020  Leptochloa fusca subsp. uninervia Cecil Pierce 1961-10-16 San Luis Obispo San Luis Obispo County: Cholame Jack Co. Farm. Comment
  SEINET5451634 Image available Leptodactylon californicum J. Stuart Lassetter 1971-4-15 1820 San Luis Obispo San Luis Obispo Co.- prevalent on dry rocky roadsides- road to Pozo Mtn. Lookout Tower- about 2 mi up from main road through town of Pozo. Los Padres National Forest. Comment
  UCR1391  Leptodactylon californicum subsp. californicum Frank C. Vasek 1960-4-10 600410- 18 San Luis Obispo South Coast Range, La Panza Grade, 6.3 mi. west of La Panza Campgrounds on Pozo Road 677 Comment
  OBI53298  Leptosiphon ciliatus Lynne Dee Oyler 1986-3-21 359 San Luis Obispo Aqua Escondido, USFS blue oak study area Comment
  RSA43311  Leptosiphon liniflorus J. T. Howell 1948-6-15 24373 San Luis Obispo San Juan River Valley. 366 Comment
  OBI28638  Leptosyne bigelovii Robert J. Rodin 1965-3-28 7128 San Luis Obispo Up San Juan Crk 4 mi from bridge on Rd E of Pozo Comment
  UC2027006  Leptosyne calliopsidea Greg Wilvert 2005-3-26 50 San Luis Obispo Southeast Half of the Caliente Range. Approx. 3.2km N of Wells Canyon on the N edge of the Caliente Range Comment
  OBI73132  Leptosyne calliopsidea Matt Ritter 2010-3-26 5052 San Luis Obispo Soda Lake lookout Carrizo Plain Comment
  OBI16677  Leptosyne douglasii Robert F. Hoover 1950-3-28 7769 San Luis Obispo Poly Cyn, San Luis Obispo Comment
  UCR13838  Lessingia filaginifolia George K. Helmkamp 1973-8-8 s.n. San Luis Obispo Central Coast, Morro Bay, Baywood Park, hillside c. 1 mi from ocean 3 Comment
  CAS-BOT-BC339441  Lessingia glandulifera var. glandulifera R. F. Hoover 1964-6-6 8974 San Luis Obispo Los Osos Comment
  CAS-BOT-BC339454  Lessingia glandulifera var. glandulifera R. F. Hoover 1953-9-9 8329 San Luis Obispo Caliente Mt., west of peak Comment
  UC185451  Lessingia glandulifera var. glandulifera Katharine Brandegee 1912-10-2 San Luis Obispo San Miguel Comment
  CAS-BOT-BC339461  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, near McCornack Ranch, eastern San Luis Obispo County 426 Comment
  UCSB32522  Lessingia glandulifera var. glandulifera Smith, Owen 1977-5-19 San Luis Obispo On Calif. Hwy. 41, 1 mile N of junction with Hwy.46 335 Comment
  UC1532783  Lessingia pectinata var. pectinata Robert F. Thorne 1968-6-7 37774 San Luis Obispo ca 3 mi s Oceano (sand dunes near lake); Jack Lake Comment
  OBI15762  Lessingia pectinata var. tenuipes Robert F. Hoover 1969-9-13 11585 San Luis Obispo Upper Jack Crk, W of Paso Robles Comment
  OBI25504  Lessingia pectinata var. tenuipes Malcolm G. McLeod, Dirk Walters 1979-8-15 1338 San Luis Obispo On consultation trip with Michael Mortenson DOT to bridge replacement sites at intersection of Shell, Camatti, Navajo and San Juan Crks with State hwy 58 Comment
  UC639044  Lessingia pectinata var. tenuipes B. E. and H. J. Miossi 1939-7-10 123 San Luis Obispo 1 mi ne of Morano Creek; Calf Canyon Road 388 Comment
  OBI53880  Leymus condensatus Arthur W. Hazebrook 1972-10-25 147 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, base of Hill along riparian corridor and extending into dune slack around Little Oso Flaco Lake Comment
  CAS-BOT-BC272237  Leymus pacificus R. F. Hoover 1950-5-5 7866 San Luis Obispo S. end of Morro Bay Comment
  CDA17716  Leymus pacificus Austin Griffiths, M. J. Hart, Stan Garcia 1986-5-27 s.n. San Luis Obispo northeast corner of Oceano. 0 Comment
  SBBG132331  Leymus triticoides D. Keil, T. Teed, Mariko Uchida 2001-6-15 29597 San Luis Obispo Chorro Crk drainage, Chorro Crk Bog Thistle exclosure; Camp San Luis Obispo 243 Comment
  CAS-BOT-BC272183  Leymus triticoides Ernest C. Twisselmann 1963-12-15 9210 San Luis Obispo Choice Valley, 1 mile east of the summit, Temblor Range and the Western San Joaquin Valley 609 Comment
  UCD86644  Leymus triticoides I. J. Condit 1910-6-2 s.n. San Luis Obispo San Luis Obispo County: California Polytechnic School grounds. Near boys' tennis court. Comment
  UCD86650  Leymus triticoides Austin P. Griffiths 1983-9-4 s.n. San Luis Obispo San Luis Obispo County: Pismo Dunes Region. On Hwy. 1 between 24th and 25th Sts. 20 Comment
  CAS-BOT-BC451661  Lilaea scilloides R. F. Hoover 1958-5-12 8473 San Luis Obispo 1 mi. n. of Creston on road toward Shandon Comment
  SEINET2442345  Lilaea scilloides David Keil 1991-5-18 21540 San Luis Obispo C.t. Ranch on eastern and northern outskirts of Cambria. Grassy area in norhtern part of ranch with degraded vernal pools. 100 Comment
  UCR6737  Limnanthes douglasii var. nivea Frank C. Vasek 1965-3-20 s.n. San Luis Obispo 4 mi. south of Atascadero on old Hwy 101, 5.6 mi. north of Santa Margarita [Salinas River Valley, c. 1 mi. south of State Hospital] 280 Comment
  OBI11598  Limonium perezii D. Williams 1964-2-25 s.n. San Luis Obispo Pismo Beach Comment
  CAS-BOT-BC226839  Linanthus californicus R. F. Hoover 1966-5-14 9851 San Luis Obispo Near Oso Flaco Lake Comment
  CAS-BOT-BC226842  Linanthus californicus Barry Roth 1972-10-29 294 San Luis Obispo North and west of Oso Flaco Lake Comment
  CAS-BOT-BC226848  Linanthus californicus Roxana S. Ferris 1929-4-15 7617 San Luis Obispo Between Guadalupe and Callender Comment
  RSA20399  Linanthus californicus Roxana S. Ferris, Ruth P. Rossbach 1938-5-12 9452 San Luis Obispo In open woods along Salinas River 10 miles east of Santa Margarita on State Highway 178 Comment
  UC1124004  Linanthus dichotomus C. M. Belshaw 1936-3-19 1651 San Luis Obispo 0.5 mi ne Santa Manuela School (1.25 mi s of Plot 13); Nipomo Quad. 167 Comment
  UCSB14924  Linanthus dichotomus Breedlove, Dennis 1962-3-24 San Luis Obispo 4.9 miles northeast of U.S. 466 at Cholame on State 41 near summit of Cottonwood Pass, Diablo Range 548 Comment
  OBI11394  Linanthus dichotomus subsp. dichotomus R. F. Hoover 1967-4-12 10431 San Luis Obispo Upper Arroyo Grande Comment
  OBI78394  Linaria bipartita Austin P. Griffiths 1978-5-20 s.n. San Luis Obispo Weeds of the Central Coast. Oceano Comment
  OBI64840  Linaria maroccana David J. Keil 2001-5-3 29405 San Luis Obispo Campus of California Polytechnic State University. Chorro Creek Ranch south of Highway 1, west of Cuesta College campus Comment
  JEPS116471  Lithophragma affine Alice Le Duc 1999-4-28 392 San Luis Obispo Atascadero; ; ; on a 5+ acre parcel of land on Graves Creek, lot 31 Block 16 of Atascadero colony in the City of Atascadero Comment
  CAS-BOT-BC435665  Lithophragma heterophyllum Ira L. Wiggins 1932-3-24 5844 San Luis Obispo Roadsides and hills near Adelaide, W. of Paso Robles Comment
  OBI64403  Lithophragma parviflorum var. parviflorum David J. Keil 2001-3-28 29196 San Luis Obispo Diablo Range, Avenal Ridge. Cottonwood Pass along Highway 41, 1.1 mile west of Kern County line. 597 Comment
  OBI45435  Logfia filaginoides David J. Keil, Mark Meredith 1984-4-14 18119 San Luis Obispo Ridge systems S of Arroyo de la Cruz, N of San Simeon Comment
  OBI80201  Logfia filaginoides David J. Keil 1978-3-25 12692 San Luis Obispo Irving Ranch. Comment
  OBI25031  Logfia gallica David J. Keil, Dirk Walters 1980-4-26 13910 San Luis Obispo Along Town Crk near Lime Mtn mine, W of Paso robles Comment
  JEPS99397  Lolium multiflorum Clare B. Hardham 1961-5-18 7100 San Luis Obispo between Pine Mountain and Rocky Butte Comment
  CAS-BOT-BC283238  Lolium multiflorum Ernest C. Twisselmann 1955-5-27 2035 San Luis Obispo La Panza Range. Upper Navajo Canyon 762 Comment
  SEINET269500 Image available Lolium multiflorum G. Helmkamp 1994-5-18 91 -25 San Luis Obispo Alamo Canyon 7 miles east of US-101 on CA-166 then 4 miles north (generally northeast of Twitchell reservoir) 213 Comment
  UCR122590  Lolium perenne subsp. multiflorum George K. Helmkamp 1995-11-23 115 San Luis Obispo Central Coast, Junction of Martingale Avenue and Buckskin Drive in Los Osos 46 Comment
  UC639013  Lomatium caruifolium Bernard Miossi 1940-3-17 212 San Luis Obispo 1 mi N of San Luis Obispo (hill) 60 Comment
  OBI74422  Lomatium dasycarpum subsp. dasycarpum Theo Fitanides, Anthony Baniaga 2010-4-23 141 San Luis Obispo Tierra Redonda BLM ACEC 581 Comment
  OBI31669  Lomatium parvifolium Smeltzer, Turnquist 1982-5-7 100 San Luis Obispo NE side of Laguna Lake park Comment
  OBI83605  Lomatium parvifolium Michael Walgren 2016-4-9 535 San Luis Obispo Collected at a ridge in the foothills of the Santa Lucia Mountains between Arooyo de la Cruz and the northern county line, roughly 3.5 km inland from Highway 1. 142 Comment
  OBI20295  Lomatium utriculatum Robert J. Rodin 1954-4-3 5941 San Luis Obispo Bishop Peak on the east side of the mountain in a heavily grazed area Comment
  SBBG59735  Lomatium utriculatum M. M. Miles -Jan-1886 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  UC1123070  Lomatium utriculatum T. M. Hendrix 1937-4-26 89 San Luis Obispo 1.5 mi. e. Highland School; Pozo Quad. Comment
  OBI81532  Lomatium utriculatum Tracey Call, Viola Call 1963-6-2 2193 San Luis Obispo In loamy gully 2 miles south of Atascadero Comment
  POM203687  Lomatium vaginatum I. L. Wiggins 1932-3-21 5825 San Luis Obispo Bitterwater Valley, between Cholame and Annette. Comment
  CAS-BOT-BC234941  Lonicera subspicata var. denudata Ernest C. Twisselmann 1954-5-15 1236 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta Canyon: 4 miles south of Cholame 487 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
  RSA505590  Lotus benthamii Barbara J. Ertter, D. Keil, J. Hickman, T. Sholars 1987-4-11 6848 San Luis Obispo Arroyo de la Cruz on Hearst Ranch, ca 7 airmiles N of San Simeon. 61 Comment
  OBI13213  Lotus corniculatus R. R. La Belle 1967-10-10 27 San Luis Obispo Laguna lake, San Luis Obispo. NE side of lake Comment
  RSA498328  Lotus heermannii E. A. Purer 1932-8-1 16242 San Luis Obispo Morro Bay Comment
  RSA43230  Lotus heermannii Robert F. Hoover 1947-4-26 7089 San Luis Obispo Upper Toro Creek, N of Pozo. Comment
  UC1583866  Lotus heermannii Robert J. Rodin 1970-9-10 8432 San Luis Obispo 300 yds e Pacific Ocean (Pismo Beach State Park); Pismo Beach State Park Comment
  UC1927734  Lotus humistratus D. R. Miller 1994-4-8 494 -182 San Luis Obispo Road in to Cole Ranch, Marmolejo creek drainage 875 Comment
  CDA11513  Lotus junceus G. F. Hrusa 1995-5-28 12296 San Luis Obispo Black Butte Research Natural Area; Ridge immediately SW of Radio Facility 2 (Peak 1). Comment
  UC1285182  Lotus junceus R. F. Hoover 1964-6-6 8944 San Luis Obispo ridge nw Cuesta Pass Comment
  UCR28954  Lotus purshianus David J. Keil 1981-6-20 14918 San Luis Obispo Central Coast, north of San Simeon, along the channel and banks of Arroyo de la Cruz, east of Hwy 1 (Pacific Coast Hwy) 61 Comment
  UC454105  Lotus salsuginosus I. J. Condit 1910-7-10 San Luis Obispo near mouth Coon Creek; Coon Creek Comment
  UC1285200  Lotus scoparius R. F. Hoover 1964-6-6 8968 San Luis Obispo Los Osos Comment
  CSUSB933  Lotus strigosus Charlotte M. Bringle 1967-3-20 San Luis Obispo San Luis Obispo, about 2 miles north of town on H. A. Hildenbrand Ranch, Rt. 2, Box 103. In first pasture behind ranch house, 200 feet west of stream. Comment
  UC15697  Lotus strigosus L. Jared 1897-3-4 San Luis Obispo Estrella South Coast Ranges Comment
  RSA15699  Lotus strigosus var. strigosus Carl B. Wolf 1929-4-13 3445 San Luis Obispo 3 miles S of Paso Robles. 213 Comment
  UC55686  Lotus wrangelianus Mrs. R. W. Summers 1887-3-6 San Luis Obispo Comment
  OBI48722  Lupinus albifrons Unknown May1882 s.n. San Luis Obispo Comment
  SBBG17714  Lupinus albifrons D. Emery 1950-3-23 San Luis Obispo Cal-Poly Campus Comment
  UC1929867  Lupinus albifrons Scott D. White, Ken McDonald 2001-5-9 8486 San Luis Obispo CENTRAL COAST: Price Cyn, inland from Pismo Beach. Union Pacific RR Right of Way, Edna to Pismo Beach. Comment
  OBI79565  Lupinus albifrons David J. Keil, with Matt Ritter, Mike Stiles, Charley Knight, Wendy Knight, and Craig Jacobsen 2012-6-28 31388 San Luis Obispo Santa Lucia Mountains. Upper Lopez Canyon. Lopez Canyon Trail from east Cuesta Ridge to Lopez Canyon Road Comment
  OBI35263  Lupinus arboreus H. E. Jones 1981-5-18 19 San Luis Obispo Point Piedras Blancas Comment
  UC1129351  Lupinus arboreus B. Bolt 1936-2-25 592 San Luis Obispo 0.5 mi nw Morro; Cayucos Quad. Comment
  UCR132050  Lupinus arboreus George K. Helmkamp 2003-7-29 8046 B San Luis Obispo Central Coast, 0.6 mi south of Nipomo Hill in Arroyo Grande area 46 Comment
  CAS-BOT-BC196424  Lupinus arboreus R. F. Hoover 1947-3-2 6646 San Luis Obispo Carpenter Canyon, n. of Arroyo Grande Comment
  UCD106604  Lupinus arboreus Eric Davidson 1971-6-26 322 San Luis Obispo San Luis Obispo County: side of road at freeway entrance north from Avila Beach. Comment
  POM20548  Lupinus arboreus var. arboreus F. W. Peirson 1923-6-26 s.n. San Luis Obispo Arroyo Grande. Comment
  OBI75058  Lupinus bicolor David J. Keil 1988-3-19 20401 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
  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
  SBBG108050  Lupinus bicolor C. B. Hardham 1959-4-22 4276 San Luis Obispo Santa Rita Cyn W of Templeton Comment
  SBBG45998  Lupinus bicolor D. Emery 1950-4-15 San Luis Obispo La Panza district Comment
  SD232686  Lupinus bicolor G. Helmkamp 1996-5-27 1094 San Luis Obispo Los Osos. Oak woodland in fine sand NE of the corner of Martingale and Buckskin. 60 Comment
  UC201928  Lupinus bicolor G. C. Barton 1897-3-27 17 San Luis Obispo Paso Robles Comment
  OBI79860  Lupinus bicolor D. R. Miller 2013-4-3 413 .1041 San Luis Obispo The Rocky Butte/Pine Mountain Region, from Cole Ranch heli-pad marginal bank side, marmolejo creek drainage. 744 Comment
  OBI19058  Lupinus cervinus Robert F. Hoover 1964-6-5 8928 San Luis Obispo near summit of redge W of upper Lopez Cyn Comment
  SBBG84508  Lupinus chamissonis C. F. Smith 1951-4-19 3027 San Luis Obispo Nipomo Mesa, N of Guadalupe Comment
  OBI42384  Lupinus concinnus David J. Keil 1986-4-8 19127 San Luis Obispo Fire Ecology class trip to BLM land on E side of Santa Margarita Lake Comment
  UC1314931  Lupinus concinnus R. F. Hoover 1967-5-5 10522 San Luis Obispo ridge nw Cuesta Pass; nw of Cuesta Pass Comment
  OBI26206  Lupinus concinnus Lyda W. Edge 1973-4-11 299 San Luis Obispo State Hwy 58 near Shell Crk Comment
  UC615027  Lupinus concinnus Beryl O. Schreiber 1934-4-1 1097 San Luis Obispo road to Santa Margarita from Pozo; rd to Santa Margarita from Pozo Comment
  OBI31140  Lupinus hirsutissimus Julie M. Vanderwier 1979-5-11 17 San Luis Obispo Indian Knob Tar Sands Comment
  OBI57842  Lupinus hirsutissimus David J. Keil 1998-3-27 26451 San Luis Obispo Montana de Oro State Park. Slopes W of Valencia Peak burned over in summer 1997 244 Comment
  UCR115785  Lupinus latifolius var. latifolius George K. Helmkamp, E. A. Helmkamp 2000-4-19 5378 San Luis Obispo Central Coast, Irish Hills (SSW of San Luis Obispo). See Cyn., 3 mi south of Los Osos Valley Rd, up Prefumo Cyn. to crest, and down See Cyn. to the site 213 Comment
  CAS-BOT-BC207219  Lupinus ludovicianus R. F. Hoover 1964-5-11 8800 San Luis Obispo Upper Arroyo Grande Comment
  OBI79684  Lupinus microcarpus David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31682 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
  RSA659169  Lupinus microcarpus R. Riggins 1978-4-23 1133 San Luis Obispo Hwy. 166, 0.8 mi W Twin Rocks, 3.1 mi E Sierra Madre Rd. Comment
  JEPS107998  Lupinus microcarpus var. densiflorus Rhonda Riggins 1978-5-9 1149 San Luis Obispo Canyon of intermittent stream, Hwy. 166, 11.9 mi E US 101 Comment
  OBI56798  Lupinus microcarpus var. horizontalis Rhonda Riggins 1979-5-5 1155 San Luis Obispo Elkhorn Trl Rd (Co 285) 4.8 mi SE Hurricane Rd. W slopes Temblor Range Comment
  RSA201531  Lupinus microcarpus var. horizontalis Robert F. Hoover 1952-4-8 8089 San Luis Obispo West base of Temblor Range near McKittrick Road. Comment
  RSA659095  Lupinus microcarpus var. horizontalis R. Riggins 1979-5-5 1157 San Luis Obispo Triangle formed by Elkhorn Trail Rd. (Co. 285) and ranch road to water tank, 2.3 mi N Coachoro Camp Rd. 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
  UC524077  Lupinus microcarpus var. horizontalis Ira L. Wiggins 1932-3-20 5792 San Luis Obispo on grade above valley hills e Cholame; hill e of Cholame Comment
  OBI12830  Lupinus microcarpus var. microcarpus Robert F. Hoover 1966-4-20 9831 San Luis Obispo 5 mi E of Creston on La Panza Rd Comment
  OBI60106  Lupinus microcarpus var. microcarpus G. F. Hrusa 1997-3-12 13651 San Luis Obispo Approx 30 mi N of Carrizo Plain on Bitterwater Valley Rd 725 Comment
  OBI48414  Lupinus microcarpus var. microcarpus Rhonda Riggins 1978-4-28 1140 San Luis Obispo Wash at base of Crocker Cyn, Hurricane Rd and Co. Rd 285. W side of Temblor range Comment
  OBI48486  Lupinus microcarpus var. microcarpus Rhonda Riggins 1979-5-19 1185 San Luis Obispo Roadside and fields along rd paralleling San Juan Crk, 1.2 mi S Gillis Cyn-Camatti cyn Rd Comment
  UCD108858  Lupinus microcarpus var. microcarpus G. F. Hrusa 1992-4-19 10401 San Luis Obispo San Luis Obispo County: open roadsides off of Hwy 58 approx. 8 m. W of Carrizo Plain. Comment
  OBI5564  Lupinus nanus Sharon Jochums 1974-4-10 122 San Luis Obispo W of hwy 1 on marine terr of San Simeon Point Comment
  OBI37851  Lupinus nanus David J. Keil, Rhonda Riggins, Richard A. Pimentel and D. R. "Doc" Miller 1985-4-27 18717 San Luis Obispo 12.6 mi from Calif Rte 1 on San Simeon Crk rd between Pine Mtn and Rocky Butte 869 Comment
  OBI78140  Lupinus pachylobus D. R. Miller 1991-5-11 s.n. San Luis Obispo Along ridge rd between Rocky Butte and Pine Mt Comment
  RSA140476  Lupinus subvexus var. subvexus Clare B. Hardham 1960-5-3 5594 San Luis Obispo Elmer Cherry Ranch Willow Creek Comment
  UC865304  Lupinus succulentus Marcus E. Jones, A. M. 1882-5-8 3240 San Luis Obispo San Luis Obispo Comment
  UC1488834  Lupinus succulentus Lyda W. Edge 1974-6-10 456 San Luis Obispo sand beside Islay Creek (s of Morro Bay); , sand beside Islay Creek Comment
  OBI28155  Lupinus truncatus M. A. Glass 1981-5-5 38 San Luis Obispo Ecological Study Area. Cal Poly State Univ, San Luis Obispo Comment
  UCR161347  Lupinus truncatus George K. Helmkamp, E. A. Helmkamp 2005-3-8 9057 San Luis Obispo Central Coast Hills, Prefumo Canyon, north side of Irish Hills; 3.0 mi west of Los Osos Valley Road 140 Comment
  UCR91841  Lupinus variicolor George K. Helmkamp 1996-5-25 1062 San Luis Obispo Central Coast, between CA Hwy 1 and the ocean, 1.5 miles north of Piedras Blancas lighthouse near the northern border of the county 15 Comment
  UCR39006  Luzula campestris David J. Keil 1982-3-20 15773 San Luis Obispo Central Coast/South Coast Range, San Luis Range in Irish Hills along dirt road leading from See Canyon Road to Hibberd Preserve Comment
  OBI29655  Luzula macrantha David Keil, Dirk Walters 1980-4-26 13819 San Luis Obispo Along Town Creek near Lime Mountain Mine, west of Paso Robles. Comment
  UCSB39115  Luzula subsessilis Jorgensen, Jan 1982-4-23 San Luis Obispo 22 kilometers up highway 46 from the coast 400 Comment
  UC917061  Luzula subsessilis R. Bacigalupi 1949-4-8 3083 San Luis Obispo hill between Cambria and ocean (among pines at Cambria Pines); among pines at Cambria Pines Comment
  OBI30898  Lysimachia arvensis Julie M. Vanderwier 1978-5-28 59 San Luis Obispo Indian Knob Tar Sands Comment
  OBI78307  Lysimachia latifolia Robert F. Hoover 1964-5-13 8845 San Luis Obispo Santa Rita Crk W of Templeton Comment
  SBBG133068  Lythrum californicum D. Keil, T. Teed, M. Uchida 2001-6-15 29583 San Luis Obispo Chorro Crk drainage, Chorro Crk Bog Thistle exclosure; Camp San Luis Obispo 243 Comment
  OBI78974  Lythrum hyssopifolia David J. Keil 2013-8-22 31937 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
  OBI36949  Lythrum hyssopifolia Eric Wise 1981-6-26 699 San Luis Obispo Near Piedras Blancas Motel. 9.7 mi S of Monterey border, on hwy 1 Comment
  CAS-BOT-BC343895  Madia elegans Clare B. Hardham 1961-10-20 7328 San Luis Obispo Santa Lucia Mountains. Headwaters Santa Rosa Creek Comment
  OBI66385  Madia exigua David J. Keil 2006-5-24 30450 San Luis Obispo 1 mile east of Pozo Road on Las Pilitas Road, northern La Panza Mountains. Vicinity of 35 deg. 20.91'N, 120 deg. 31.20'W 427 Comment
  OBI79574  Madia gracilis David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31602 San Luis Obispo Avenales Ranch, south of Pozo. Upper Salinas River valley along Avenales Ranch Road 545 Comment
  UC1285333  Madia radiata R. F. Hoover 1949-4-21 7627 San Luis Obispo on La Panza Road 14 mi e Creston Comment
  CAS-BOT-BC345104  Madia sativa R. F. Hoover 1964-6-11 9029 San Luis Obispo Los Osos Valley Comment
  OBI69779  Madia sativa D. R. Miller 1993-8-24 893 -47 San Luis Obispo Pine Mtn Region. Near N corner of the bldg at Ocean View Mine 853 Comment
  POM29915  Madia sativa Marcus E. Jones 1882-5-8 s.n. San Luis Obispo San Luis Obispo. Comment
  UCSB39886  Maianthemum racemosum Shaw, J. 1982-3-25 San Luis Obispo See Canyon Road 2 miles north of Avila Beach Drive 60 Comment
  CAS-BOT-BC204140  Malacothamnus jonesii Clare B. Hardham 1956-6-21 974 San Luis Obispo Santa Lucia Mountains. Peachy Canyon Comment
  CAS-BOT-BC204157  Malacothamnus jonesii R. F. Hoover 1947-6-16 6177 San Luis Obispo Near summit of La Panza Range on road Comment
  JEPS27047  Malacothamnus jonesii Rimo Bacigalupi with F. Chisaki, L. Dempster, C. Hardham 1960-5-12 7426 San Luis Obispo Along grade s Bee Rock (on road from Nacimiento Dam to Bee Rock, about 2.5 mi due e of Tierra Redonda Mtn.) 335 Comment
  OBI12351  Malacothamnus jonesii John Thomas Howell 1948-6-15 24379 San Luis Obispo Gilho Cyn SE of Shandon 457 Comment
  RSA25656  Malacothamnus niveus Carl B. Wolf 1941-7-11 10983 San Luis Obispo La Panza Range, 0.5 mile W of summit of the Pozo-La Panza Grade (Hwy 178) 793 Comment
  SD58295  Malacothamnus palmeri Winifred Davis 1931-4-13 San Luis Obispo Cambria Comment
  CAS-BOT-BC204200  Malacothamnus palmeri W. R. Dudley 1902-4-3 s.n. San Luis Obispo Santa Rosa Creek, above Cambria Comment
  CAS-BOT-BC345336  Malacothrix californica Alice Eastwood 1927-4-8 14334 San Luis Obispo Nipoma [Nipomo] Mesa Comment
  UC573222  Malacothrix californica G. T. Nordstrom 1937-4-14 1078 San Luis Obispo 2.8 mi se Williams Ranch; Adelaide Quadrangle 335 Comment
  RSA160893  Malacothrix californica P. C. Everett, N. F. Lolonis 1962-5-4 24487 San Luis Obispo 7.3 miles from Creston on road to La Panza 366 Comment
  RSA596302  Malacothrix coulteri R. S. Woglum 1938-4-22 1562 San Luis Obispo Inner Coast Ranges, Cottonwood Pass northeast of Cholame. Comment
  CAS-BOT-BC347545  Malacothrix floccifera R. F. Hoover 1950-5-6 7883 San Luis Obispo Upper Navajo Creek, La Panza range Comment
  OBI15654  Malacothrix incana Robert F. Hoover 1967-9-13 10863 San Luis Obispo Oceano Beach Comment
  OBI4446  Malacothrix incana Robert J. Rodin 1959-5-26 6349 San Luis Obispo SE of Morro Bay Comment
  OBI15672  Malacothrix phaeocarpa Robert F. Hoover 1964-6-5 8916 San Luis Obispo Santa Lucia Range; Ridge SE of Cuesta Pass Comment
  OBI79998  Malacothrix saxatilis David J. Keil, with V. L. Holland 2013-6-12 31805 San Luis Obispo Templeton. 830 Templeton Road. Comment
  CAS-BOT-BC347896  Malacothrix saxatilis var. tenuifolia Ernest C. Twisselmann 1964-7-3 9704 San Luis Obispo Mt. Springs Canyon, 1 mile west of Paso Robles 304 Comment
  UC52298  Malva parviflora Mrs. R. W. Summers 1886-7 100 San Luis Obispo San Luis Obispo Comment
  UCR58461  Malva parviflora George K. Helmkamp 1989-8-6 s.n. San Luis Obispo Central Coast, Toro Creek Canyon Road, east of Hwy 101, just south of Cayucos 122 Comment
  OBI58353  Malvella leprosa David J. Keil 1998-8-24 27997 San Luis Obispo Nipomo. Along Hutton Rd., 0.5 miles N of Cuyama Lane (Junction of US 101 & Hwy 166) at entrance to Santa Maria Speedway. Comment
  OBI35458  Marah fabacea Melody Dickens 1980-8-15 54 BH San Luis Obispo Black Hill, Morro Bay State Park Comment
  OBI42372  Marah fabacea David J. Keil 1986-4-8 19138 San Luis Obispo Fire Ecology class trip to BLM land on E side of Santa Margarita Lake Comment
  UC1122850  Marah fabacea C. M. Belshaw 1936-3-22 1685 San Luis Obispo 1 1/2 mi ssw Loma Peloma Hill; Nipomo Quadrangle Comment
  OBI14829  Marah fabacea Robert F. Hoover 1965-1-31 9330 San Luis Obispo S of San Luis Obispo on Johnson Ave extension near jctn with Arroyo Grande rd Comment
  RSA585711  Marah fabacea F. L. Johnson, M. D. Proctor 1993-2-19 ROBO- 125 San Luis Obispo 1 km SW of Ranch House on Nacimiento Road. Comment
  OBI3787  Marrubium vulgare Elizabeth Rudd 1971-6-10 298 San Luis Obispo 3 mi N of Santa Margarita 305 Comment
  SBBG118200  Matricaria discoidea M. Wetherwax, E. Painter 2000-3-21 SLO 50 San Luis Obispo saddle between Cerro Romualdo and Cerro Chumash; Camp San Luis Obispo 120 Comment
  SBBG94125  Matricaria discoidea S. A. Junak 1990-4-17 4165 San Luis Obispo just N of USFS Rd 29S11.3, ca. 0.1 mi W of W boundary of Cuesta Ridge Botanical Area, 5.3 mi W of US Hwy 101 783 Comment
  CAS-BOT-BC348301  Matricaria occidentalis Ernest C. Twisselmann 1968-5-19 14210 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Dorothy Twisselmann Ranch 640 Comment
  CAS-BOT-BC422731  Meconella denticulata R. F. Hoover 1951-4-15 8039 San Luis Obispo Stoney Creek, tributary of Huasna R. Comment
  OBI12804  Medicago polymorpha Jim Heaston 1955-10-9 19 San Luis Obispo Cal Poly SLO Comment
  OBI29251  Medicago polymorpha David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14544 San Luis Obispo Jctn of Shell Crk Rd and Calif hwy 58 S of Shandon Comment
  SBBG16108  Medicago polymorpha E. C. Twisselmann 1962-10-21 7937 San Luis Obispo Dorothy Twisselmann Ranch 670 Comment
  UC1129772  Medicago polymorpha P. L. Johannsen 1937-5-28 1161 San Luis Obispo Chimeneas Ranch McKittrick Quadrangle Comment
  UCD107875  Medicago polymorpha Ernest C. Twisselmann 1962-10-21 7937 San Luis Obispo San Luis Obispo County: Dorothy Twisselmann Ranch, eastern part of county. 670 Comment
  UCSB39889  Medicago sativa Shaw, J. 1982-7-1 San Luis Obispo At the intersection of Los Osos Valley Road and Descanso Street in San Luis Obispo 45 Comment
  OBI72228  Melica californica E. L. Painter & M. Wetherwax, David J. Keil, K. Downing, J. Olson 2000-5-16 CR- 72 San Luis Obispo Camp Roberts. Above Nacimiento River, near Twin Bridges UTMs (NAD 27) zone 10S, 694385E, 3860403N Comment
  CDA11348  Melica imperfecta G. F. Hrusa 1995-4-16 12071 San Luis Obispo Cuesta Ridge West; Ridge NW of Cuesta Pass on N-facing relaltively mesic slope near road in area burned the previous summer. Approx. 1.5 m. NW of US 101. Not common. Perennial. Comment
  OBI29015  Melica imperfecta David J. Keil 1982-6-4 16182 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
  OBI30145  Melica imperfecta Robert J. Rodin 1972-3-29 8615 San Luis Obispo Oso Flaco Lake Comment
  OBI52918  Melica imperfecta Jenny Langford 1993-6-21 s.n. San Luis Obispo Avila Beach, San Luis Bay Estates. Proposed development increment 4 Comment
  OBI81288  Melica imperfecta David J. Keil 2015-2-21 32671 San Luis Obispo Southeastern portion of San Luis Range. Pismo Preserve. Along Coastal Ridge Trail between trailhead at Longview Ave. loop and junction with road northeast toward Thousand Hills Road (between 35.154857 deg. , -120.635700 deg. and 35.159323 deg. , -120.646219 deg. ). Comment
  UC1132312  Melica imperfecta T. M. Hendrix 1937-5-15 183 San Luis Obispo 1.4 mi sw Navajo; Pozo Quad. 624 Comment
  RSA733984  Melica imperfecta D. M. McF 1953-6-3 s.n. San Luis Obispo Dick Westerman Ranch. Arroyo Grande. Comment
  RSA22204  Melica imperfecta var. flexuosa Alice Eastwood, J. T. Howell 1938-5-8 2322 San Luis Obispo La Panza Mountains. Comment
  UC1953299  Melilotus indicus Anthony Baniaga with Daniel Chavez 2010-3-14 63 San Luis Obispo Tierra Redonda Mountain. Edge of blue oak woodland along Oak Shores Road. Comment
  OBI13666  Mentha canadensis Robert D. Page 1963-10-5 227 San Luis Obispo Near old Beaver Dam along Pozo Rd E of Santa Margarita Comment
  OBI36865  Mentha spicata Eric Wise 1981-9-17 1102 San Luis Obispo 0.9 mi N of Santa Margarita on El Camino Real, across from Union 76 plant Comment
  OBI69982  Mentzelia micrantha Jennifer Stone 1986-5-24 s.n. San Luis Obispo Cuesta Ridge East in chaparral area burned over in the Las Pilitas Fire of June-July 1985. voucher for fire succession thesis study, Soils Science Dept, Calif Polytechnic State Univ Comment
  OBI58346  Mentzelia pectinata David J. Keil 1998-5-11 27182 San Luis Obispo Caliente Range. 4.4 mi from Soda Lake Rd. along Selby Rd. Comment
  UC2027011  Mentzelia pectinata Greg Wilvert 2005-3-27 58 San Luis Obispo Southeast Half of the Caliente Range. 200m W of Pipeline Road Comment
  OBI12453  Mentzelia pectinata Robert F. Hoover 1949-4-11 7586 San Luis Obispo Between San Juan River and Carrizo Plain Comment
  OBI12498  Mentzelia pectinata Robert F. Hoover 1950-4-2 7804 San Luis Obispo Crocker Grade, Temblor Range Comment
  OBI28886  Mentzelia pectinata Melissa Luckow, Rhonda Riggins, Richard Pimentel 1982-5-2 855 San Luis Obispo County Rd 285, 13.8 mi SE of jctn with hwy 58. Crocker Cyn Comment
  CAS-BOT-BC428913  Micranthes californica Ira L. Wiggins 1932-3-24 5843 San Luis Obispo Near Adelaide, W. of Paso Robles Comment
  RSA0043078  Micropus californicus var. californicus LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-30 6397 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
  RSA0020756  Microseris campestris Greg Wilvert 2005-4-17 283 San Luis Obispo 400 m S of Quail Spring Reservoir. 899 Comment
  CAS-BOT-BC348817  Microseris campestris K. L. Chambers 1952-4-13 374 San Luis Obispo Hwy. 41, 0.6 mi. w. of Cholame (1.7 mi. w. of junction with Hwy. 466) Comment
  RSA298937B  Microseris douglasii L. R. Heckard, T. I. Chuang, R. C. Bacigalupi 1975-4-24 3989 San Luis Obispo Cholame Road, ca. 10 miles north ofroute 58 (west of Simmler) 610 Comment
  UC1979368  Microseris douglasii subsp. douglasii David Keil with Kathleen A. Keil 1998-5-10 27162 San Luis Obispo Hillside above of Lizzie Street above SLO High School. Comment
  OBI56661  Microseris elegans David J. Keil, with Kathleen A. Keil 1998-4-18 26802 San Luis Obispo Area around Shell Creek both N and S of Shell Creek Rd; 1/2 mile from Hwy 58. Comment
  OBI9453  Mimetanthe pilosa Robert F. Hoover 1952-6-10 8248 San Luis Obispo La Panza Public Camp, Los Padres Natl Forest Comment
  CDA17959  Mimulus aurantiacus Austin Griffiths 1985-5-4 s.n. San Luis Obispo Base of Duna Vista Trail, Lopez Lake. 0 Comment
  OBI28284  Mimulus aurantiacus var. aurantiacus Rick Frelinger 1982-5-10 62 San Luis Obispo San Luis Crk in Reservoir Cyn, San Luis Obispo Comment
  UC1063585  Mimulus aurantiacus var. aurantiacus B. Bolt 1936-1-21 556 San Luis Obispo 1st peak nw Cerro San Luis Obispo; San Luis Obispo Quadrangle Comment
  UC1063588  Mimulus aurantiacus var. aurantiacus F. H. Raymond 1930-11-29 127 San Luis Obispo Los Berros Canyon Nipomo Quadrangle 228 Comment
  JEPS18493  Mimulus aurantiacus var. aurantiacus Rimo Bacigalupi with Roi Partridge 1957-6-8 5901 San Luis Obispo 1.3 mi ne Avila; San Luis Creek 4 Comment
  JEPS35069  Mimulus aurantiacus var. aurantiacus R. F. Hoover 1948-6-29 7550 San Luis Obispo on road between Arroyo Grande and Huasna district (near summit) Comment
  OBI29575  Mimulus aurantiacus var. aurantiacus Melissa Luckow 1981-6-25 690 San Luis Obispo N of San Simeon Beach Comment
  OBI45262  Mimulus aurantiacus var. aurantiacus Francis X. Villablanca 1986-5-17 1 San Luis Obispo 1/2 mi S of Ardath ST, and 1/4 mi E of the end of Pineridge Comment
  OBI9549  Mimulus aurantiacus var. grandiflorus Robert F. Hoover 1969-5-20 11313 San Luis Obispo Santa Lucia Range; 5 mi W of Paso Robles on Adelaida rd Comment
  RSA420290  Mimulus aurantiacus var. grandiflorus R. S. Woglum 1938-5-14 1670 San Luis Obispo Jolon to San Simeon, along Nacimiento River Comment
  OBI9526  Mimulus aurantiacus var. pubescens Eben McMillan 1952-6-7 770 .137 San Luis Obispo Carissa Plain-1 mi W, 2 mi S Simmler Comment
  RSA0039713  Mimulus aurantiacus var. pubescens LeRoy Gross, Pam DeVries, Melinda Elster 2014-5-21 6508 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
  JEPS15602  Mimulus aurantiacus var. pubescens Rimo Bacigalupi with G. Thomas Robbins 1954-5-13 4456 San Luis Obispo slopes above Calf Canyon (along county road 5.6 mi s of Creston and 7.2 mi ne of Santa Margarita) 457 Comment
  RSA20406  Mimulus aurantiacus var. pubescens Roxana S. Ferris, Ruth P. Rossbach 1938-5-12 9436 San Luis Obispo 8 miles east of Santa Margarita on Mountain Road near its junction with State Highway 178. Comment
  OBI33280  Mimulus guttatus David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, and Richard Pimentel 1982-3-13 15716 San Luis Obispo Pennington Crk Biological reserve, W of San Luis Obispo Comment
  OBI80314  Mimulus guttatus Gage Willey 2014-11-11 6 San Luis Obispo Cal Poly Property, above ?Architecture Graveyard? on the northwestern slope. Undeveloped hills; may have been used for cattle grazing at one time Comment
  OBI8498  Mimulus guttatus R. D. McCall 1978-10-21 6 San Luis Obispo In Reservoir Cyn Comment
  RSA0048280  Mimulus guttatus W. M. Arbaugh 1968-4-18 170 San Luis Obispo Poly Canyon. Comment
  UC1927753  Mimulus latidens David Keil 1998-5-6 27106 San Luis Obispo NE of Paso Robles. 0.3 mi N of junction with Tower Rd. on Jardire Rd. Rivendell Arabian horse farm. Comment
  OBI58009  Minuartia cismontana Austin P. Griffiths, Kathleen & Gaylord Jones 1986-3-30 s.n. San Luis Obispo Flora of Shell Crk. W of Cammatti Cyn Rd. T28S, R15E, Sect 26 BM: M Comment
  CAS-BOT-BC388807  Minuartia douglasii Alice Eastwood 1926-5-4 13814 San Luis Obispo Paso Robles Comment
  OBI57306  Minuartia douglasii David J. Keil, with Rhonda Riggins and D. R. Miller 1998-5-27 27502 San Luis Obispo Santa Lucia Mountains. San Simeon Creek Rd., 15 road miles NE of junction with Hwy 1. Hearst Ranch near Pine hut and Rocky Butte (35 deg. 42.164' N x 121 deg. 05.781' W). 853 Comment
  OBI57326  Minuartia douglasii David J. Keil 1998-5-11 27203 San Luis Obispo Caliente Range, 5.3 mi from Soda Lake Rd. along Selby Rd. N-facing slope Comment
  SBBG113873  Minuartia douglasii C. B. Hardham 1956-4-26 532 San Luis Obispo headdwaters of Cienega Crk Comment
  UC2027144  Minuartia douglasii Greg Wilvert 2005-4-6 193 San Luis Obispo Southeast Half of Caliente Range: 1.8 km S of Wells Spring Comment
  CAS-BOT-BC384017  Mirabilis jalapa Ernest C. Twisselmann 1960-8-22 5995 San Luis Obispo Dorothy Twisselmann Ranch, eastern San Luis Obispo County Comment
  CAS-BOT-BC219864  Monardella breweri subsp. breweri R. F. Hoover 1947-5-30 7227 San Luis Obispo Huasna River just below confluence of Arroyo Seco Comment
  OBI53161  Monardella palmeri Steven A. Junak, Tina J. Ayers 1989-6-28 4090 San Luis Obispo Cuesta Ridge Botanical Area: N of main rd (USFS rd #29S11.3) just N of KSBY TV towers, about 2.7 mi W of hwy 101. Los Padres natl forest Comment
  LA104400  Monardella undulata subsp. crispa Robert F. Thorne; 1968-6-7 37777 San Luis Obispo Jcak (Jack ?) Lake, 3 mi S of Oceano Comment
  OBI58451  Monardella undulata subsp. crispa Austin P. Griffiths, Malcolm G. McLeod 1987-4-23 18130 San Luis Obispo Guadalupe Dunes. First sand bowl, 0.25 mi W of Black Lake, on S cresting face of ridge bordering S edge of Mud Lake 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
  CAS-BOT-BC220301  Monardella undulata subsp. undulata R. F. Hoover 1946-9-17 6421 San Luis Obispo Oceano 1500 Comment
  OBI72847  Monardella villosa Michael Walgren 2010-8-13 150 San Luis Obispo Hwy 1 rd cut SE base of bridge over Arroyo de la Cruz. At the top of the rd cut adj to ranch fencing and under/on edge of coastal scrub Comment
  UCD67272  Monardella villosa subsp. obispoensis G. F. Hrusa; D. Ragan 1995-6-20 12366 San Luis Obispo San Luis Obispo County: Perennial/subshrub on SW slope of Peak 1 (Radio Facility 2). 700 Comment
  CAS-BOT-BC214152  Monardella villosa subsp. obispoensis Clare B. Hardham 1956-8-3 1241 San Luis Obispo T. Dellahanna Ranch, Cayucos Rd., Santa Lucia Mountains Comment
  CAS-BOT-BC214158  Monardella villosa subsp. obispoensis R. F. Hoover 1946-6-23 6186 San Luis Obispo Near summit at head of Carpenter Canyon, N. of Arroyo Grande Comment
  OBI78255  Monardella villosa subsp. obispoensis Robert F. Hoover 1946-6-30 6213 San Luis Obispo E side of La Panza Range, on a branch of Navajo Crk Comment
  SEINET10582390  Monardella villosa subsp. obispoensis A. Graff 1993-7-9 Graff 173 San Luis Obispo Los Padres National Forest, Cuesta Ridge. Along Cuesta Ridge as it descends from the TV towers to Hwy. 101. 1.45 miles down from the Cuesta Ridge Botanical Area sign, on the northwest-facing road cut. T30S,R12E,S1. Non-serpentine. With Adenostema fascicularis, Arctostaphylos sp., Mimulus aurantiacus, Salvia mellifera, Eriophyllum confertiflorum. Bombus sp. Comment
  UC575291  Monolopia congdonii David D. Keck and J. Clausen 1935-4-10 3152 San Luis Obispo 15 mi s of Soda Lake; Carrizo Plain Comment
  CDA16334  Monolopia lanceolata G. F. Hrusa 2000-4-1 15321 San Luis Obispo Carrizo Plain; Hills above and to W of Swain pasture. 762 Comment
  RSA0029373  Monolopia lanceolata Greg Wilvert 2005-3-30 70 -1 San Luis Obispo Approx. 1.1 km SSE of Padrones Spring. 1232 Comment
  CAS-BOT-BC349556  Monolopia lanceolata Alice Eastwood; John Thomas Howell 1935-3-25 2000 San Luis Obispo Near Union Comment
  OBI25921  Monolopia lanceolata Malcolm McLeod, Burdetts, Joneses, McLeod 1981-4-5 1376 San Luis Obispo 21 mi NW of Paso Robles on Interlake Rd at E entrance to Bee rock Cyn Comment
  CAS-BOT-BC349677  Monolopia stricta Alice Eastwood; John Thomas Howell 1937-4-29 4117 San Luis Obispo Carrizo Plain near Soda Lake Comment
  POM259581  Monolopia stricta Alice Eastwood 1937-4-29 4117 San Luis Obispo Carrizo Plain near Soda Lake Comment
  RSA0038446  Montia perfoliata W. M. Arbaugh 1968-4-28 165 San Luis Obispo Shell Beach. Comment
  HSC91690  Morella californica Susan H. Bicknell 1989-4-17 San Luis Obispo Montana de Oro, along Eastern Boundary Trail Comment
  OBI5025  Mucronea californica Robert J. Rodin 1956-5-20 6057 San Luis Obispo S end of Morro Bay Comment
  SBBG81839  Mucronea californica C. F. Smith 1950-5-4 2761 San Luis Obispo Creston-Simmler Rd at Fernandez Crk Comment
  CAS-BOT-BC109045  Mucronea californica James L. Reveal 1988-5-26 6911 San Luis Obispo Along California Highway 58, 0.5 mile west of Shell Creek Road, 6 miles northwest of La Panza and 2.1 miles 411 Comment
  OBI62514  Mucronea californica LynneDee Oyler 1990-6-12 1153 San Luis Obispo Mobil Oil Property just N of UNOCAL property boundary N of UNOCAL pump #K8. Area just N of Unocal property Comment
  RSA489224  Mucronea californica James L. Reveal 1987-6-21 6507 San Luis Obispo Nipomo Mesa, along Hwy 101, 0.6 mile NW of the Nipomo exit at the end of Frontage Road and 0.3 mile NW of its jct. with Sandydale Drive, west side of hwy. 137 Comment
  SEINET10838750  Mucronea californica James L. Reveal, C. Rose Broome; Clare B. Hardham 1987-6-18 Reveal 6480 San Luis Obispo Along Los Osos Valley Road, 0.2 mile northwest of the entrance to Montana de Oro State Park at the western end of San Luis Range south of Morro Bay and southwest of Baywood Park, on stabilized sand dunes associated with various shrubs at about 250 feet elevation in sec. 24, T30S, R10E. 75 Comment
  CHSC63654  Mucronea perfoliata B. Castro; G. Kuenster 1989-5-24 311 San Luis Obispo Ca 2 mi NE of Santa Margarita, in sandy soils of grassy hills above the Salinas R., along Hwy 58. 335 Comment
  CAS-BOT-BC415983  Mucronea perfoliata Clare B. Hardham 1960-5-21 5848 San Luis Obispo Black Mountain, Highland District Comment
  SEINET10479887  Mucronea perfoliata James L. Reveal 1978-6-25 Reveal 4763 San Luis Obispo Along California Highway 58, 0.6 mile east of the San Juan River Bridge at the base of Syncline Hill, 2.7 miles west of the Cholame turnoff, in sandy soil associated with grasses and Juniperus at about 1750 feet elevation. 535 Comment
  UC52599  Mucronea perfoliata L. Jared 1822-3-4 San Luis Obispo South Coast Ranges Comment
  CAS-BOT-BC263371  Muhlenbergia asperifolia R. F. Hoover 1966-10-7 10134 San Luis Obispo Cuyama River at Cuyama Ranch, north of New Cuyama Comment
  OBI31307  Muhlenbergia rigens Joy Nishida 1982-7-22 504 San Luis Obispo 1.7 mi S of American Cyn campground 488 Comment
  OBI36303  Muhlenbergia rigens Rocky Thompson 1980-4-30 44 San Luis Obispo Las Pilitas Ranch Comment
  UCD163539  Muilla maritima CNPS Melinda Elster; Sara Taylor 2015-5-12 CARR- 962 A San Luis Obispo San Luis Obispo County: Carrizo Plain National Monument. 780 Comment
  OBI75820  Myoporum laetum David Gleason 1964-2-15 11 San Luis Obispo 2105 Johnson Ave, San Luis Obispo Comment
  OBI73355  Myosurus sessilis David J. Keil, with Lynne Dee (Oyler) Althouse and Meg Perry 2010-4-8 30689 San Luis Obispo Carrizo Plain Southwest of Carissa Plains Elementary School, south of Highway 58 Comment
  CAS-BOT-BC101761  Myrica californica R. F. Hoover 1946-8-26 6347 San Luis Obispo Los Osos Valley Comment
  POM312900  Myrica californica Malcolm A. Nobs, S. Galen Smith 1949-6-24 864 San Luis Obispo Estuary leading into east end of Morro Bay. Comment
  OBI35056  Myriophyllum spicatum Eric Wise 1981-8-9 1065 San Luis Obispo Lopez Lake Comment
  SBBG107860  Najas marina C. B. Hardham 1956-11-3 1499 San Luis Obispo Salinas dam Comment
  SBBG110016  Nama californica C. B. Hardham 1958-5-7 3229 San Luis Obispo between Bee Rock and the Nacimiento River Comment
  CAS-BOT-BC259992  Nassella lepida Clare B. Hardham 1961-5-17 7075 San Luis Obispo Santa Lucia Mountains. 4 miles W of Ocean View Mine, N of Cambria 762 Comment
  CAS-BOT-BC259998  Nassella lepida Clare B. Hardham 1969-5-28 17195 San Luis Obispo NE slopes of Red Mountain, San Simeon Creek Comment
  CAS-BOT-BC260012  Nassella lepida Alice Eastwood; John Thomas Howell 1936-5-8 2307 San Luis Obispo La Panza Mountains Comment
  RSA0042947  Nassella lepida LeRoy Gross, Pam DeVries, Melinda Elster 2014-5-21 6535 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
  UCD87838  Nassella lepida Beecher Crampton 1964-5-18 6995 San Luis Obispo San Luis Obispo County: 4.5 miles north of San Luis Obispo, U.S. Hwy. 101, La Cuesta pass. Comment
  UCD87950  Nassella lepida G. L. Stebbins Jr.; R. M. Love 1941-3-23 3065 San Luis Obispo San Luis Obispo County: 4 miles N of San Luis Obispo, near foot of Cuesta Grade. Comment
  UCD94716  Nassella lepida G. L. Stebbins Jr.; R. M. Love 1941-3-23 3070 San Luis Obispo San Luis Obispo County: 4 miles N of San Luis Obispo, near foot of Cuesta Grade. Comment
  SBBG118215  Nassella pulchra J. Olson 2002-4-10 San Luis Obispo WNW of water treatment plant at Chorro Reservoir; Camp San Luis Obispo 200 Comment
  UCSB16790  Nassella pulchra Hardham, Clare 1961-5-17 San Luis Obispo 4 miles west of Ocean View Mine north of Cambria; Santa Lucia Mountains 762 Comment
  OBI37242  Nasturtium officinale Eric Wise 1981-6-15 585 San Luis Obispo Turri Rd, 1 mi E of So. Bay Blvd Comment
  SBBG117973  Navarretia atractyloides E. Painter, M. Wetherwax 2002-5-23 CR 320 San Luis Obispo N of Nacimiento River, below Tower Rd, at end of Bivouac Rd; Camp Roberts 203 Comment
  UC1023812  Navarretia atractyloides R. F. Hoover 1947-5-31 7249 San Luis Obispo e side La Panza Range; , Navajo Creek Comment
  UCSB17677  Navarretia mitracarpa Hardham, Clare 1961-5-17 San Luis Obispo Santa Lucia Mountains; 4 miles west of Ocean View Mine north of Cambria Comment
  UC84842  Navarretia nigelliformis L. Jared 1891-1 San Luis Obispo Goodwin, San Luis Obispo Co. Comment
  OBI21000  Nemacladus californicus Robert F. Hoover 1952-5-24 8200 San Luis Obispo Caliente mtn Comment
  OBI20992  Nemacladus secundiflorus var. secundiflorus Rimo Bacigalupi 1955-5-23 5184 San Luis Obispo E Branch of Huerhuero Crk, along rd from Geneseo School to Creston, 1/7 mi S of Genesseo School 323 Comment
  UCSB39874  Nemophila maculata Shaw, J. 1982-3-25 San Luis Obispo At intersection of Los Osos Valley Road and Descanso Street; in San Luis Obispo 45 Comment
  UC564183  Nemophila menziesii Roxana S. Ferris 1935-3-29 9100 San Luis Obispo two mi s Simmler; Carriso Plain, s of Simmler Comment
  SBBG49063  Nemophila menziesii var. menziesii J. Copeland 1974-2-17 1049 San Luis Obispo Grand View Mesa, Nipomo Comment
  OBI82563  Nemophila pedunculata David J. Keil, with Bill Waycott, Neil Havlik, and Ron Rothman 2016-3-4 33538 San Luis Obispo Santa Rita Canyon area west of Templeton. Ron Rothman property at 6140 High Laurel Lane 400 Comment
  OBI9176  Nicotiana quadrivalvis Robert F. Hoover 1946-9-14 6373 San Luis Obispo Santa Margarita Comment
  SBBG107553  Nicotiana quadrivalvis C. B. Hardham 1957-6-18 2266 San Luis Obispo Cantinas Crk Comment
  OBI38313  Notholithocarpus densiflorus var. densiflorus David J. Keil 1977-7-16 12478 San Luis Obispo Along road to Cuesta Botanical Area on Cuesta Grade, Santa Lucia Mts Comment
  OBI9479  Nuttallanthus texanus Robert F. Hoover 1967-3-15 10250 San Luis Obispo Oak Park district (N of Arroyo Grande) Comment
  OBI10145  Oemleria cerasiformis Robert F. Hoover 1962-2-23 51 San Luis Obispo Cambria Pines Comment
  SBBG112478  Oemleria cerasiformis D. Keil 1985-3-26 18473 San Luis Obispo Lodge Hill subdivision area of Cambria Comment
  CAS-BOT-BC140419  Oemleria cerasiformis Roxana S. Ferris 1929-4-13 7510 San Luis Obispo North base of the Cuesta Grade Comment
  SBBG59653  Oenanthe sarmentosa R. Hoffmann 1930-4-19 San Luis Obispo Oceano Comment
  SBBG60473  Oenothera elata subsp. hirsutissima M. M. Miles 1886-1 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  OBI11974  Oenothera elata subsp. hookeri Barrett Anderson 1973-8-7 378 San Luis Obispo S end of Morro Bay near Sharks Inlet Comment
  OBI27037  Olea europaea James Courtney 1981-2-23 38 San Luis Obispo Pennington Crk Bio reserve Comment
  CHSC75499  Ononis alopecuroides G. Perez 1998-7-9 San Luis Obispo Colony covering approx. 0.1 ha. in 0.4 ha. partially irrigated apsture at 9975 Temettate Dr, off of Suey Creek Rd. approx. 15 mi. E of Santa Maria/ Nipomo. 375 Comment
  OBI7779  Opuntia ficus-indica Malcolm G. McLeod 1973-11-17 1254 San Luis Obispo In open horse pasture about 20 m N of MGM 1255 Comment
  SD245314  Opuntia phaeacantha David J. Keil 2012-7-18 31471 San Luis Obispo South base of Nipomo Mesa, west of Nipomo. Roadside at base of hill. 43 Comment
  OBI20935  Opuntia phaeacantha Robert F. Hoover 1946-10-13 6479 San Luis Obispo Divide between Suey Crk and Cuyama River Comment
  JEPS126150  Orobanche bulbosa Alison Colwell, Dean Taylor 2003-6-28 03 -08 San Luis Obispo Summit of Black Mountain, at switchback in road between FAA tower and microwave tower. Comment
  OBI31435  Orobanche uniflora Joy Nishida, Julie Oxford 1982-4-16 305 San Luis Obispo American Cyn. 1.2 mi S of Campground 506 Comment
  OBI40949  Orobanche uniflora var. purpurea David J. Keil, Kathy Bay and Rich Ferguson 1984-4-28 18129 San Luis Obispo Ca. 1 mi NW from turnoff to Agua Escondido and Stony Crk on San Jose-Avenales Rd Comment
  OBI2645  Orobanche vallicola James Heaston 1967-9-28 s.n. San Luis Obispo Atascadero Comment
  RSA780076  Orthocarpus Patricia Wilder 1965-4-14 1948 San Luis Obispo Arroyo de la Cruz; on CA Hwy. 1 and at town of San Simeon. 5 Comment
  RSA80608  Orthocarpus erianthus var. roseus E. K. Balls, Lee W. Lenz 1952-5-5 17081 San Luis Obispo San Simeon, along Hwy 1. 6 Comment
  POM147155  Orthocarpus purpurascens Alice Eastwood 1927-4-8 14338 San Luis Obispo Nipoma Mesa. Comment
  RSA0054978  Orthocarpus purpurascens W. M. Arbaugh 1968-5-10 191 San Luis Obispo Oceano. Comment
  OBI8824  Osmorhiza brachypoda Robert F. Hoover 1949-5-14 7673 San Luis Obispo Rocky Butte district, above San Simeon Comment
  UC1285017  Oxalis albicans subsp. pilosa R. F. Hoover 1964-6-12 9079 San Luis Obispo rd from North fork San Simeon Creek to Rocky Butte Comment
  UCR140083  Oxalis corniculata George K. Helmkamp 2004-2-10 8269 San Luis Obispo Central Coast, southeast of Oceano along Halcyon Rd., 0.2 mi east of Mesa View Dr. 76 Comment
  OBI64711  Oxalis micrantha D. R. Miller, E. A. Appel 2005-5-8 505 .796 San Luis Obispo Pine Mt Region. On ocean side of Moonstone dr across from San Simeon Pines Motel, Cambria Comment
  OBI80356  Oxalis pes-caprae Kristen M. Nelson 2013-2-9 16 San Luis Obispo Ca. 11 miles SW of downtown San Luis Obispo, ca. 3 driving miles southeast of CA-227 on Corbett Canyon Road. 116 Comment
  UC1070123  Packera breweri H. C. Lee 1937-4-20 837 San Luis Obispo 0.25 mi w Paso Robles; Paso Robles Quad. 289 Comment
  UCD133488  Packera breweri G. F. Hrusa 1992-3-24 10359 San Luis Obispo San Luis Obispo County: along Highway 46, approx. 6 miles E of Paso Robles. Comment
  OBI31262  Paeonia californica Joy Nishida, Melissa Luckow 1983-3-10 537 San Luis Obispo American Cyn. 1.2 mi S of campground 506 Comment
  OBI64770  Panicum capillare D. R. Miller 2005-9-3 905 .821 San Luis Obispo Pine Mt Region. In front of barn at 3 ranch house 'first gate'; San Simeon crk drainage. End of public rd at ranch house 550 Comment
  CAS-BOT-BC422841  Papaver hybridum Ernest C. Twisselmann 1962-4-29 7025 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Choice Valley Hills: hillslope on the southeast side of Sinsheimer Flat 632 Comment
  CDA43320  Parapholis incurva David J. Keil 2011-4-22 30994 -1 San Luis Obispo Sweet Springs Nature Preserve. South shore of Morro Bay. Baywood Park-Los Osos area north of Ramona Ave. Comment
  OBI79785  Parietaria hespera David J. Keil, with Mike Walgren & Sally Krenn 2013-3-22 31561 San Luis Obispo Montana de Oro State Park. Canyon slopes south of Coon Creek, western portion of San Luis Range. Comment
  OBI8720  Parietaria hespera Robert F. Hoover 1947-3-16 6668 San Luis Obispo Coast just S of Monterey Co line Comment
  CAS-BOT-BC175598  Parnassia palustris Ernest C. Twisselmann 1956-11-7 3231 San Luis Obispo Santa Lucia Range: Cypress Swamp, Cypress Mountain 640 Comment
  OBI79552  Paspalum distichum David J. Keil 2012-7-14 31408 San Luis Obispo South Higuera Street, just south of San Luis Obispo city limits, just north of Octagon Barn. Tributary of San Luis Creek alongside road. 30 Comment
  OBI62766  Paspalum distichum J. Cline 1977-10-24 s.n. San Luis Obispo San Luis Obispo Sewer Pond-US 101 Comment
  SEINET10952272  Passiflora manicata Robert J. Rodin 1965-6-9 Rodin 7134 San Luis Obispo cultivated in Morro Bay Comment
  RSA0028084  Pectocarya anisocarpa Greg Wilvert 2005-4-6 185 San Luis Obispo S end of Horse Canyon, 4.3 kilometers N of New Cuyama. 655 Comment
  OBI57049  Pectocarya linearis subsp. ferocula David J. Keil 1998-4-28 26960 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
  OBI28781  Pectocarya penicillata David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14514 San Luis Obispo Jctn of Shell Crk Rd and Calif hwy 58 S of Shandon Comment
  OBI56783  Pectocarya penicillata David J. Keil 1986-4-13 19183 San Luis Obispo 2 mi E from jctn with Las Pilitas Rd on Parkhill Rd. S side of hwy Comment
  SJSU3350  Pectocarya penicillata C. W. Sharsmith 1962-4-21 6850 San Luis Obispo lower reaches Recruit Canyon near Crocker Peak, Temblor Range Comment
  CAS-BOT-BC94578  Pectocarya setosa R. C. Wenk 2007-4-20 647 San Luis Obispo Carrizo Plain National Monument, above Selby Rocks campground. Foothills of the Caliente Range 731 Comment
  OBI32369  Pedicularis densiflora David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-8 16019 San Luis Obispo Trl on NE side of Cypress Mtn Comment
  OBI72644  Pedicularis densiflora Bill Ozawa 2002-2-23 13 San Luis Obispo N slope of Bighop's Peak Comment
  OBI9321  Pedicularis densiflora Aart C. DeVos 1963-4-20 66 San Luis Obispo Questa Ridge Comment
  CAS-BOT-BC69246  Pellaea andromedifolia R. F. Hoover 1947-3-21 6707 San Luis Obispo West base of Mt. Bishop near S.L.O. Comment
  CAS-BOT-BC69244  Pellaea andromedifolia Ernest C. Twisselmann 1956-5-7 2774 San Luis Obispo Portagee Canyon, fork of Gillis Canyon 487 Comment
  OBI78779  Pellaea mucronata Mark Elliott 1979-5-4 110 San Luis Obispo 6 miles E. of U.S. 101 along CA 58 305 Comment
  SBBG124282  Pellaea mucronata D. Keil 1988-7-2 20860 San Luis Obispo E of S Bay Blvd, vicinity of old cement plant or on hill to NE; Morro Bay State Park Comment
  SBBG95739  Pellaea mucronata D. Keil 1986-6-2 19630 San Luis Obispo Los Osos, ca. 0.25 mi W of jct of Calle Cordiniz with Bayview Heights Drive Comment
  CDA17564  Pennisetum clandestinum Austin Griffiths 1980-10-16 s.n. San Luis Obispo Pismo Dunes; Oceano Campground, Pismo State Beach. Comment
  OBI75236  Penstemon centranthifolius Michael Walgren 2011-8-12 255 San Luis Obispo Callendar Dunes along Hwy 1 N of Callendar rd and E of hwy 1 Comment
  OBI5396  Penstemon centranthifolius Ralph Baker and Kay Ketchum, Kay Ketchum 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
  SBBG93803  Pentagramma triangularis subsp. triangularis S. A. Junak 1990-5-1 4274 San Luis Obispo N edge of Cuesta Ridge Botanical Area, powerline access rd which intersects Tassajera Crk Rd ca. 2.4 mi W of Hwy 101, ca. 1.1 rd mi S of Tassajera Crk Rd 536 Comment
  CAS-BOT-BC70234  Pentagramma triangularis subsp. triangularis Clare B. Hardham 1956-2-12 134 San Luis Obispo V/2 Ranch, West of Templeton Comment
  CAS-BOT-BC71724  Pentagramma triangularis subsp. triangularis R. F. Hoover 1946-11-24 6566 San Luis Obispo Hill above Ssalinas River opposite Pilitas Creek Comment
  POM258542  Perideridia californica Roxana S. Ferris 1939-6-16 9779 San Luis Obispo Jack Creek bridge on Dover Canyon road, Santa Lucia Mountains Comment
  CAS-BOT-BC73707  Peritoma arborea var. globosa Ernest C. Twisselmann 1954-6-12 1351 San Luis Obispo Temblor Range and the Western San Joaquin Valley, Southern Temblor Mountains - Canyon 2.6 miles S of West Crocker Grade 701 Comment
  CAS-BOT-BC419074  Persicaria lapathifolia Clare B. Hardham 1959-9-5 4969 San Luis Obispo Santa Lucia Mountains. Santa Rosa Creek, Cambria Comment
  SBBG130673  Persicaria punctata D. J. Keil 2011-11-5 31146 San Luis Obispo Oceano, Arroyo Grande Crk at 22nd St bridge 8 Comment
  OBI46145  Persicaria punctata Jill MacIntyre, Beth Landy 1986-8-12 55 San Luis Obispo San Luis Crk, next to S Higuera. Near bridge over crk. Downstream from sewage treatment plant Comment
  SBBG54809  Petunia parviflora R. J. Rodin 1959-5-26 6350 San Luis Obispo S end of Morro Bay near sand dunes Comment
  OBI9167  Petunia parviflora Robert F. Hoover 1946-10-6 6464 San Luis Obispo Salinas River bed at San Miguel Comment
  OBI13853  Phacelia affinis Robert F. Hoover 1952-5-24 8210 San Luis Obispo Caliente Mt. Summit ridge W of peak Comment
  OBI13846  Phacelia brachyloba Robert F. Hoover 1952-6-10 8242 San Luis Obispo Black Mtn, La Panza Range Comment
  OBI54415  Phacelia brachyloba Matthew Arterburn 1997-4-8 40 San Luis Obispo 3.1 mi from Navajo Camp on Navajo Camp rd 792 Comment
  SD72100  Phacelia cicutaria C. Butterworth, Clare B. Hardham 1960-6-17 6157 San Luis Obispo Lopez Canyon Comment
  CLARK-A1045-1377  Phacelia cicutaria subsp. hispida George K. Helmkamp 1978-4-23 San Luis Obispo Morro Bay Turri Road at Morro Bay; Morro Bay S 7.5'Q Comment
  OBI65118  Phacelia cicutaria var. hispida Greg Wilvert 2005-5-4 379 San Luis Obispo SE half of the Caliente Range. Quail cyn 764 Comment
  CDA16841  Phacelia ciliata G. F. Hrusa, L. Saslaw 2001-4-12 15778 San Luis Obispo Carrizo Plain; Wells Ranch Rd., +- 1 mi. W of Soda Lake Rd. Comment
  SBBG118421  Phacelia ciliata M. Wetherwax, E. Painter, K. Downing 2002-5-8 SLO 255 San Luis Obispo NW side, Chumash Pk; Camp San Luis Obispo 200 Comment
  JEPS2252  Phacelia ciliata var. ciliata W. L. Jepson 1932-4-3 16221 San Luis Obispo opposite Elkhorn Scarp; Carrizo Plain 640 Comment
  OBI13810  Phacelia distans F. Rush Aug-57 s.n. San Luis Obispo S. Morro bay Comment
  OBI50331  Phacelia distans Tawney Odegard 1985-6-29 36 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
  OBI58193  Phacelia distans David J. Keil 1998-4-9 26648 San Luis Obispo USFS trailhead area on Hwy 166 NE of Tepesquet Canyon Rd. Comment
  OBI78763  Phacelia distans Michael Walgren 2014-4-14 400 San Luis Obispo Chevron Oil Company property at the peak of a hill at the end of north Morro Bay. 163 Comment
  UCD83065  Phacelia distans CNPS SSN-SJV Foothill Team 2008-4-28 90 San Luis Obispo San Luis Obispo County; Carrizo Plains. 743 Comment
  UCR266655  Phacelia distans David J. Keil, Margariet Wetherwax, Elizabeth Painter, Jody Olsen, Kevin Downing, Charis Bratt, Lynne D. Althouse 2000-5-16 28703 San Luis Obispo Camp Roberts; vicinity of Twin Bridges (over Nacimiento River) 189 Comment
  RSA396526  Phacelia distans C. F. Smith 1951-4-19 3040 San Luis Obispo On sandy Nipomo Mesa, N of Guadalupe. Comment
  OBI65137  Phacelia douglasii Greg Wilvert 2005-5-11 405 San Luis Obispo SE Half of Caliente Range. 1.3 km SSW of Semper Spring 1169 Comment
  OBI72266  Phacelia douglasii Anthony Baniaga, Daniel Chavez 2010-3-14 55 San Luis Obispo Tierra Redonda Mtn BLM ACEC 587 Comment
  OBI2189  Phacelia douglasii Eben McMillan 1952-4-2 36 San Luis Obispo Palo Prieta Cyn, 5 mi SE of Cholame Comment
  SBBG108243  Phacelia egena C. B. Hardham 1961-4-17 6829 San Luis Obispo Pine Mtn, N of Cambria 914 Comment
  OBI13776  Phacelia fremontii Robert F. Hoover 1949-4-11 7588 San Luis Obispo Between San Juan River and Carrizo plain Comment
  UC52173  Phacelia imbricata Mrs. R. W. Summers 1886-4-23 San Luis Obispo edge of Ostrea Titan fossil bed Santa Margarita Comment
  OBI13741  Phacelia ramosissima Robert F. Hoover 1947-7-10 7294 San Luis Obispo Short distance N of N edge of Santa Maria Valley on Guadalupe-Arroyo Grande rd Comment
  SBBG82040  Phacelia ramosissima C. F. Smith 1950-5-4 2772 San Luis Obispo Creston-Simmler Rd, 0.25 mi N of Fernandez Crk crossing Comment
  SBBG83110  Phacelia ramosissima C. F. Smith 1958-8-2 5832 San Luis Obispo Dune Lakes, northern Nipomo Mesa Comment
  OBI42194  Phacelia rattanii David J. Keil, Lynne Dee Oyler and Rick Oyler 1986-5-17 19456 San Luis Obispo Santa Margarita Ranch. 3.6 mi S of Santa Margarita along ranch rd. E base of Santa Lucia Mts in area that was locally the E boundary of the Las Pilitas fire of July 1985 Comment
  OBI58188  Phacelia viscida David J. Keil 1998-3-27 26452 San Luis Obispo Montana de Oro State Park. Slopes W of Valencia Peak burned over in summer 1997 244 Comment
  UCSB28109  Phacelia viscida var. viscida Hardham, Clare 1967-3-3 San Luis Obispo Diablo Canyon, O.C. Field Ranch Comment
  OBI22089  Phalaris angusta Robert F. Hoover 1948-5-5 7522 San Luis Obispo Oak Park district Comment
  OBI51348  Phalaris aquatica Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-7-15 5 .5 San Luis Obispo N central section of San Simeon State park Comment
  CAS-BOT-BC258994  Phalaris californica R. F. Hoover 1948-5-5 7520 San Luis Obispo Oak Park district Comment
  UC337586  Phalaris californica unknown San Luis Obispo Comment
  SBBG118223  Phalaris canariensis M. Wetherwax, E. Painter 2003-3-5 SLO 301 San Luis Obispo N of St Hwy 1, behind Bldg 624 (transit quarters); Camp San Luis Obispo 100 Comment
  CDA34901  Phalaris minor David J. Keil 2000-6-27 28824 -2 San Luis Obispo Vicinity of Agricultural College s campus Feed Mill. 0 Comment
  POM262120  Phalaris minor I. L. Wiggins 1929-4-13 3480 San Luis Obispo 5 miles north of Pismo Beach Comment
  UC1124204  Phlox gracilis N. H. French 1937-3-9 880 San Luis Obispo Carrizo Plains McKittrick Quad. 609 Comment
  OBI5043  Pholisma arenarium Robert J. Rodin 1956-5-20 6062 San Luis Obispo S end of Morro Bay Comment
  SJSU4044  Pholisma arenarium H. T. Harvey 1965-6-29 374 San Luis Obispo Baywood Park, Morro Bay 36 Comment
  OBI12607  Pholisma arenarium Robert F. Hoover 1964-6-11 9034 San Luis Obispo S of Hazard Cyn Comment
  OBI13712  Pholistoma auritum var. auritum F. Rush July1956 111 San Luis Obispo Mt. SLO Comment
  OBI77631  Pholistoma membranaceum Craig Woods 1978-4-9 38 San Luis Obispo Carrizo Plain, 1/2 mi NW of hurricane rd, along Sim. soda lake rd. 747 Comment
  RSA216308  Physalis lancifolia E. C. Twisselmann 1970-10-25 17562 San Luis Obispo Grant's Lake. Western San Joaquin Valley. 564 Comment
  UCR118365  Pickeringia montana George K. Helmkamp, E. A. Helmkamp 1998-6-30 4228 San Luis Obispo Central Coast, Irish Hills, SW of San Luis Obispo; Prefumo Cyn 2.2 mi SW of Los Osos Valley Rd. 137 Comment
  CAS-BOT-BC206934  Pickeringia montana var. montana R. F. Hoover 1950-6-5 7982 San Luis Obispo Ridge NW of Cuesta Pass Comment
  UCR122991  Picris echioides R. D. Goeden 1998-9-9 090998- 08 San Luis Obispo Central Coast, El Chorro Creek off South Bay Blvd., east of Morro Bay 9 Comment
  OBI31255  Pinus coulteri Cliff Dimond, Rick Frelinger 1982-11-7 s.n. San Luis Obispo Stream bank near American Cyn campground 524 Comment
  SEINET4901266  Pinus coulteri Ira L. Wiggins 1932-1 5833 San Luis Obispo Cuesta Grade at about 1600 feet elevation. 488 Comment
  OBI22744  Pinus muricata Robert F. Hoover 1960-4-9 8518 San Luis Obispo Rocky sandstone slope along coast to Coon Crk Comment
  CAS-BOT-BC80002  Pinus radiata John Thomas Howell 1964-6-28 40723 San Luis Obispo near Cambria, adjacent to the Protestant Cemetery (where the cones were collected) Comment
  OBI27365  Pinus sabiniana Nancy E. Arnold, Robert L. Allen 1981-5-20 327 San Luis Obispo Chaparral area burned on 31 July, 1980. CDF fire no 53-265. 7.6 mi NE of Santa Margarita, Calf cyn, N end of La Panza Mts Comment
  RSA324168  Piperia elongata George Henry Grinnell 1930-7-11 s.n. San Luis Obispo Cambria Pines Comment
  OBI56432  Piperia michaelii David J. Keil 1999-6-22 s.n. San Luis Obispo Montana de Oro State Park. Trl from Horse Camp to Manzanita Trl Comment
  CAS-BOT-BC254444  Piptatherum miliaceum John Roos; Lucille Roos 1953-11-29 6043 San Luis Obispo Near chicken pens, California Polytechnic College campus, San Luis Obispo 91 Comment
  UCR161912  Pityrogramma triangularis var. triangularis George K. Helmkamp, E. A. Helmkamp 2005-3-1 8997 San Luis Obispo South Outer Coast Ranges, Santa Lucia Range NE of Lopez Lake; 4.8 mi. N of Hi Mountain Road along Upper Lopez Lake Road. Vicinity of Wittenberg and Huffs Hole Creeks 232 Comment
  UCSC009187  Plagiobothrys Randall Morgan 2015-4-20 6761 San Luis Obispo Arroyo de la Cruz Comment
  OBI79488  Plagiobothrys acanthocarpus David J. Keil, Dirk Walters 1980-4-10 13769 San Luis Obispo Ca. 1 mile N of jctn of Shell Creek Rd with Hwy 58, S of Shandon Comment
  SBBG118043  Plagiobothrys bracteatus K. Foster 1999-3-15 San Luis Obispo Training Area Y2, vernal pool plot Y2-33a; Camp Roberts Comment
  UCD78299  Plagiobothrys canescens Ellen Dean; T. Starbuck and M. Starbuck 2008-3-25 4638 San Luis Obispo San Luis Obispo Co.: Along Hwy. 58 between Soda Lake Road and Santa Margarita. 595 Comment
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Nov 28 2011
  UCR97543  Plagiobothrys canescens George K. Helmkamp, E. A. Helmkamp 1997-3-8 1429 San Luis Obispo South Coast Range, along CA Hwy 58 west of Navajo Creek, west of Carrizo Plain 564 Comment
  OBI65831  Plagiobothrys canescens D. R. Miller 1994-4-1 494 -158 San Luis Obispo Pine Mt Region. At corral area Edmunson property, E slope Pine Mts, Tobacco Crk drainage 800 Comment
  OBI73227  Plagiobothrys leptocladus David J. Keil, with Jason Dart and Meg Perry 2010-4-27 30732 San Luis Obispo Carrizo Plain Southwest of Carissa Plains Elementary School, south of Highway 58. Comment
  UC1284984  Plagiobothrys scriptus R. F. Hoover 1949-4-21 7620 San Luis Obispo on La Panza road 18 mi e Creston Comment
  UC1284991  Plagiobothrys stipitatus var. micranthus R. F. Hoover 1947-3-29 6790 San Luis Obispo 1 mi from Creston (on Shandon Rd) Comment
  OBI54449  Plagiobothrys tenellus Matthew Arterburn 1997-3-14 9 San Luis Obispo 1.3 mi on Red Hill rd off hwy 58 610 Comment
  OBI73097  Plagiobothrys trachycarpus David J. Keil, with Lynne Dee (Oyler) Althouse 2000-5-10 28656 San Luis Obispo Santa Margarita Ranch. Ca. 0.5 miles south of railroad crossing along Pozo Road and westward along ranch roads. Comment
  JEPS99224  Plagiobothrys uncinatus Clare B. Hardham 1960-4-26 6917 San Luis Obispo W of Adelaida (Franklin Creek) Comment
  SBBG34922  Plantago erecta Mrs. R. W. Summers 1882-3-23 San Luis Obispo San Luis Mtn Comment
  SBBG96719  Plantago erecta D. A. Young, S. A. Junak, T. J. Ayers 1989-4-27 1942 San Luis Obispo 0.1 mi W of sign denoting W end of the Cuesta Ridge Botanical Area Comment
  UC456043  Plantago erecta I. J. Condit 1910-3-31 San Luis Obispo La Panza Comment
  UC102757 Image available Plantago erecta T. S. Brandegee June 1888 San Luis Obispo San Simeon. Comment
  SBBG104222  Plantago lanceolata M. D. Proctor, E. A. Young 1993-3-23 ROB 317 San Luis Obispo E edge of Cantonment Area, Camp San Luis Obispo Comment
  UCD124593  Plantago lanceolata Daryl Koutnik 1978-6-19 526 San Luis Obispo San Luis Obispo County: Prefumo Canyon. 243 Comment
  OBI32178  Plantago major David J. Keil, Eric Wise 1981-5-25 14800 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Near Hwy 1 Comment
  OBI36852  Plantago major Eric Wise 1981-9-17 1106 San Luis Obispo 0.9 mi N of Santa Margarita on El Camino Real, across from 76 Plant Comment
  JEPS35339  Plantago maritima var. californica R. F. Hoover 1964-6-13 9088 San Luis Obispo just n Arroyo de la Cruz; Point Sierra Nevada Comment
  OBI64928  Plantago ovata Greg Wilvert 2005-3-21 19 San Luis Obispo SE Half of the Caliente Range. 1/3 km W of the S end of Pipeline Rd, overlooking the Cuyama Valley 768 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
  SBBG104221  Platanus racemosa D. A. Young, F. L. Johnson 1992-6-17 ROB 57 San Luis Obispo 1 km SW of Ranch House on Nacimiento Rd; Camp Roberts Comment
  UCR91812  Platystemon californicus George K. Helmkamp 1996-5-25 1053 San Luis Obispo Central Coast, between CA Hwy 1 and the ocean, 1.5 miles north of Piedras Blancas lighthouse near the northern border of the county 15 Comment
  UC1120051  Plectritis ciliosa subsp. insignis N. K. Carlson 1936-3-29 260 San Luis Obispo .6 mi ne of Havel 358 Comment
  OBI43323  Poa annua Eric Wise 1983-8-10 1734 San Luis Obispo Little Morro Crk Comment
  OBI31553  Poa annua Joy Nishida 1982-6-5 430 San Luis Obispo American Cyn campground, .9 mi S of campground 512 Comment
  CDA11544  Poa howellii G. F. Hrusa, D. Ragan 1995-6-2 12378 San Luis Obispo Black Butte Research Natural Area; Common on burned slopes at Ridge 1 summit area. approx. 1/2 mile E of Peak 1 (Radio Facility 2). Comment
  OBI22166  Poa howellii Robert F. Hoover 1964-5-12 8817 San Luis Obispo ridge SE of Cuesta Pass, just W of Black Butte Comment
  OBI34375  Poa howellii Ruth E. Davis 1964-4-24 63 San Luis Obispo See Cyn, about 9 mi from San Luis Obispo Comment
  OBI60632  Poa secunda David J. Keil 1986-4-13 19154 San Luis Obispo Along Pozo Rd, 0.5 mi NW of Rinconada Mine entrance on SW side of hwy Comment
  SEINET11681345  Poa secunda Unknown 1937-1 12968 San Luis Obispo Cuesta Pass Comment
  UC1132761  Poa secunda subsp. secunda C. M. Belshaw 1936-3-19 1655 San Luis Obispo 0.2 mi se Musick (Plot 14) - Nipomo Quadrangle Comment
  CAS-BOT-BC243091  Poa secunda subsp. secunda John Thomas Howell 1948-4-24 24217 San Luis Obispo Alkali flat E of Cholame Comment
  OBI47423  Poa secunda subsp. secunda David J. Keil 1981-4-9 14294 San Luis Obispo 2.5 m beyond Shell Crk along State hwy 58 Comment
  UC564153  Poa secunda subsp. secunda Roxana S. Ferris 1935-3-29 9079 San Luis Obispo 7 mi e Pozo (on Santa Maria-McKittrick Rd) Comment
  RSA0017992  Poa secunda var. secunda Joan Stewart 2005-4-3 2451 b San Luis Obispo Around Soda Lake, Carrizo Plain. Comment
  UC1285263  Pogogyne douglasii R. F. Hoover 1948-9-9 7555 San Luis Obispo 1.8 mi N of Arroyo de La Cruz on State Highway no. 1, on ocean bluff Comment
  OBI46280  Polycarpon depressum David J. Keil, K. Jones, S. Cochrane, Malcolm G. McLeod, Bernard and Lela Burdette, and Austin Griffiths 1984-3-10 18085 San Luis Obispo Nipomo Mesa. Big Coreopsis Hill S of Oso Flaco Lake, at end of Oso Flaco Lake rd, 3.6 mi from jctn with State hwy 1 Comment
  CAS-BOT-BC413913  Polygonum aviculare Clare B. Hardham 1957-7-31 2504 San Luis Obispo Santa Lucia Mountains. 11.8 miles east of Cambria. Road to Templeton Comment
  SBBG117480  Polygonum aviculare E. Painter, M. Wetherwax 2002-8-13 CR 344 San Luis Obispo near E end of Bee Rock Rd, near Gate 9; Camp Roberts Comment
  OBI10883  Polygonum paronychia Robert F. Hoover 1964-6-11 9042 San Luis Obispo S of Hazard Cyn Comment
  RSA43027  Polypodium californicum Robert F. Hoover 1947-3-8 6651 San Luis Obispo San Simeon. Comment
  UCR121535  Polypodium californicum George K. Helmkamp 2002-4-21 7473 San Luis Obispo Central Coast, Santa Rosa Creek Rd., 6.9 mi east of Cambria 183 Comment
  CAS-BOT-BC76867  Polypodium glycyrrhiza Roxana S. Ferris 1929-4-16 7661 San Luis Obispo Old Creek between Cayucos adn Moro Comment
  OBI35391  Polypogon monspeliensis Helen Jones 1982-9-21 73 San Luis Obispo Piedras Blancas Point Comment
  CAS-BOT-BC237581  Polypogon viridis R. F. Hoover 1964-6-11 9026 San Luis Obispo E end of Los Osos Valley Comment
  OBI53963  Polypogon viridis Larry Kelly 1989-1-29 328 San Luis Obispo Pismo marsh, W along Norswing between Coolidge and Pier Comment
  RSA693273  Polystichum dudleyi Thekla Mohr 1911-07 250 San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC76637  Polystichum munitum Clare B. Hardham 1958-1-2 2792 San Luis Obispo Santa Lucia Mountains - small stream 1/2 mile north of San Carpofora Comment
  CAS-BOT-BC76641  Polystichum munitum R. F. Hoover 1947-1-6 6589 San Luis Obispo San Lucia Range - Upper Coon Creek Comment
  SEINET10962645  Polystichum munitum Summers SUMMERS s.n. San Luis Obispo 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
  SBBG56489  Potamogeton foliosus subsp. foliosus R. Hoffmann 1930-4-19 San Luis Obispo Arroyo Grande Comment
  OBI32226  Potentilla anserina David J. Keil, Eric Wise 1981-5-25 14837 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Near Hwy 1 Comment
  SD50995  Potentilla anserina Darley F. Howe 1960-4-10 San Luis Obispo Just south of Morro Bay Comment
  SBBG129193  Potentilla anserina subsp. pacifica H. and M. Dearing 1939-3-15 3070 San Luis Obispo Oso Flaco Lake Comment
  CAS-BOT-BC141913  Potentilla anserina subsp. pacifica Mary Page Ingalls 1912-7-1 s.n. San Luis Obispo Haynes Ranch Comment
  UC114469  Potentilla rivalis L. Jared June 1895 San Luis Obispo Estrella Comment
  CAS-BOT-BC216579  Prosopis pubescens Ernest C. Twisselmann 1966-9-10 12801 San Luis Obispo Dorothy Twisselman Ranch, eastern county 670 Comment
  OBI10075  Prunus amygdalus Jay B. Hunt 1955-11-22 s.n. San Luis Obispo Cal Poly campus, deciduous orchard Comment
  OBI10064  Prunus fasciculata var. punctata Barrett Anderson 1973-8-7 377 San Luis Obispo S end of Morro Bay Comment
  OBI50298  Prunus fasciculata var. punctata Tawney Odegard 1985-2-19 12 San Luis Obispo Morro Bay Kangaroo Rat Reserve. SE of Morro Bay, 0.5 mi down Pecho Valley rd after passing "Golf Course" sign, turn rt on dirt rd just past "Deer" sign and continue toward dunes for 0.5 mi. MBKR site is on the left Comment
  OBI37919  Prunus ilicifolia David J. Keil, Rhonda Riggins, Richard A. Pimentel and D. R. "doc" Miller 1985-4-27 18573 San Luis Obispo 19.5 mi from Calif rte 1 along San Simeon Creek rd, N of Rocky butte lookout at locked gate 732 Comment
  OBI78849  Prunus ilicifolia David J. Keil 2013-9-6 32032 San Luis Obispo Morro Bay State Park. Northeast of Los Osos Middle School 12 Comment
  RSA499290  Prunus virginiana var. demissa Mildred York 1931-4-5 s.n. San Luis Obispo [Unspecified] Comment
  SEINET7412442  Prunus virginiana var. demissa J. H. Barber 1899-5-7 s.n. San Luis Obispo Santa Lucia Mts. Comment
  OBI78681  Pseudognaphalium biolettii Madeleine Tobe 2013-2-9 1 San Luis Obispo Lemon Grove Loop, Cerro San Luis. 300 yards past trail entrance. 64 Comment
  POM147150  Pseudognaphalium biolettii Alice Eastwood 1927-4-7 14379 San Luis Obispo Morro near San Luis Obispo. Comment
  RSA791966  Pseudognaphalium biolettii Margriet Wetherwax, E. Painter 2000-3-21 SLO- 54 San Luis Obispo Camp San Luis Obispo, Cerro Chumash, Training area L. 200 Comment
  OBI16421  Pseudognaphalium californicum Ed Zimmerman 1966-5-12 60 San Luis Obispo Squire Cyn Comment
  OBI3517  Pseudognaphalium luteoalbum Lynch 1971-5-15 18 San Luis Obispo Cal Poly Campus, on the bank of crk leading into the E end of Drumm lake Comment
  UC771723  Pseudognaphalium luteoalbum R. F. Hoover 1946-10-2 6455 San Luis Obispo C. P. S. Campus Comment
  UCSB32674  Pseudognaphalium microcephalum Faraday, Christopher 1978-5-29 San Luis Obispo 3.5 miles west of New Cuyama on Hwy. 166 304 Comment
  CAS-BOT-BC357495  Pseudognaphalium ramosissimum D. E. Breedlove 1962-8-7 4097 San Luis Obispo Near Oso Flaco Lake. 3 miles north of Guadalupe Comment
  OBI79946  Pseudognaphalium ramosissimum David J. Keil, Michael Walgren, Lisa Andreano, Aaron Sims, and Sally Krenn 2013-7-27 31859 San Luis Obispo Montana de Oro State Park. Along Coon Creek trail between trailhead and riparian corridor 35 Comment
  SBBG8270  Pseudognaphalium ramosissimum M. A. Piehl 1963-8-4 63790 San Luis Obispo W side of (N arm of) Oso Flaco Lake 4 Comment
  SD39797  Pseudognaphalium stramineum Edith A. Purer 1932-8-28 4845 San Luis Obispo Oceans, Comment
  OBI15565  Psilocarphus brevissimus var. brevissimus Robert F. Hoover 1947-3-30 6845 San Luis Obispo 1 mi S of Simmler, Carrizo Plain Comment
  UC1927814  Psilocarphus brevissimus var. brevissimus David Keil 1998-6-5 27618 San Luis Obispo Carrizo Plain. California Valley. 0.9 miles N of junction Brentwood Trail on Soda Lake Rd. Comment
  OBI81293  Psilocarphus tenellus G. Butterworth 2015-4-15 948 San Luis Obispo Chimineas. S. Airplane Cyn. Rd 150 yards NW of Mudpot. 732 Comment
  CAS-BOT-BC72648  Pteridium aquilinum R. F. Hoover 1959-4-3 8491 San Luis Obispo 1.8 miles north of Arroyo de la Cruz on State Highway 1 Comment
  UC1296381  Pteridium aquilinum var. pubescens R. F. Hoover 1964-6-12 9070 San Luis Obispo near Rocky Butte Fire Lookout Rocky Butte Fire Lookout Comment
  OBI65899  Pterostegia drymarioides D. R. Miller 1994-4-26 494 -240 San Luis Obispo Pine Mt Region, on hill bank at 'Hasmans Cabin'; Pico Crk drainage 914 Comment
  SEINET10820735  Quercus John R. Stone, Sharon A. Bodine 2000-4-8 Stone 2919 San Luis Obispo San Luis Obispo. Off Hwy. 101, ca. 5 km north of San Luis Obispo. Roadside and stream bottoms. 330 Comment
  OBI81479  Quercus agrifolia Chase Proctor, William Pierce, Jack Tooley, Ganon Rush, Yasmin Habibi 2015-11-9 2 San Luis Obispo Pennington Creek Rd Comment
  UC1135308  Quercus agrifolia H. C. Lee 1936-2-29 441 San Luis Obispo Arroyo Grande Creek San Luis Obispo National Forest, Arroyo Grande Quad. 106 Comment
  OBI22915  Quercus agrifolia var. agrifolia Robert J. Rodin 1957-9-15 6185 San Luis Obispo Cambria Comment
  OBI27220  Quercus agrifolia var. agrifolia Thomas Burrows 1980-8-14 111 San Luis Obispo Reservoir Cyn 152 Comment
  OBI23992  Quercus berberidifolia Rocky Thompson 1980-4-28 2 San Luis Obispo Las Pilitas Ranch Comment
  OBI39341  Quercus chrysolepis David J. Keil, Rhonda Riggins, Richard A. Pimentel, and D. R. "Doc" Miller 1985-4-27 18728 San Luis Obispo 12.6 mi from Calif rte 1 on San Simeon Creek Rd. between Pine mountain and Rocky Butte Comment
  UC993115  Quercus douglasii J. M. Tucker 1947-10-5 1632 -1640 San Luis Obispo 1 mi e summit of Polonio Pass (ca 0.25 mi s of Highway 466, ca 6 mi e of Cholame) Comment
  UC1135571  Quercus durata A. D. Gifford 1937-4-5 802 San Luis Obispo 5.5 mi wnw Pozo; Santa Barbara, National Forest, Pozo Quad. 701 Comment
  OBI3595  Quercus lobata Mary Kidd 1971-8-26 214 San Luis Obispo Cal Poly campus, SLO Comment
  CAS-BOT-BC79333  Quercus turbinella Lonnie Belden 1965-7-19 s.n. San Luis Obispo Caliente Mt., 3/4 mi. NW of top along ridge Comment
  UC1341122  Quercus wislizeni var. frutescens Robert J. Rodin 1962-5-8 6858 San Luis Obispo 4 mi se Cuesta Summit (on Highway 101) Comment
  CDA11567  Rafinesquia californica G. F. Hrusa 1993-5-22 11116 San Luis Obispo Black Butte Research Natural Area. Main ridge, Comment
  UCR190653  Rafinesquia californica George K. Helmkamp, E. A. Helmkamp 2005-4-22 9404 San Luis Obispo Inner South Coast Ranges, Carrizo Highway at Mile-32, Calif. Hwy 58, east of Santa Margarita, beside Windmill Creek 509 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
  OBI64742  Ranunculus aquatilis var. diffusus D. R. Miller 1997-4-26 497 -650 San Luis Obispo On ridge rd near Motnerey County line; Santa Lucia Range 550 Comment
  UCR16550  Ranunculus californicus C. M. Bringle 1967-3-20 B670320 16 San Luis Obispo South Coast Range/Central Coast, On H.A. Hildenbrand Ranch, Rt. 2, Box 103, S.L.O., about 2 mi north of town. In second pasture behind ranch house, 50 ft west of stream on sunny slope 427 Comment
  OBI47928  Ranunculus californicus A. D. 2010-5-21 San Luis Obispo Suey [assumed to Suey crk in San Luis Obispo county] Comment
  UC454027  Ranunculus californicus L. C. W. 1907-4-13 San Luis Obispo Poly grounds Comment
  OBI44837  Ranunculus hebecarpus David J. Keil 1985-3-31 18502 San Luis Obispo Calf Cyn area along Calif Rte 58 halfway between park Hill Rd and hwy 229 Comment
  UC1126186  Ranunculus hebecarpus G. A. Graham 1938-4-13 324 San Luis Obispo 2 1/2 mi sw Bee Rock; Bradley Quadrangle Comment
  UC9450  Ranunculus hebecarpus Mrs. Blochman May, 1893 San Luis Obispo Comment
  OBI80343  Raphanus sativus Kristen M. Nelson 2013-2-9 13 San Luis Obispo Ca. 8 miles SW of downtown San Luis Obispo, ca. 1 driving mile southeast of CA-227 on Corbett Canyon Road. Along disturbed roadside, full sun. 100 Comment
  CDA26806  Rapistrum rugosum David J. Keil 2002-6-13 s.n. San Luis Obispo San Luis Obispo. Along railroad tracks paralleling California Boulevard. Between Foothill Boulevard and Hathway Avenue. Elevation: 270 feet. 0 Comment
  UC1071548  Rhamnus californica G. T. Nordstrom 1937-6-25 1394 San Luis Obispo se shoulder Lime Mtn.; Adelaida Quad. 609 Comment
  UC54836  Rhamnus californica subsp. californica Rev. R. W. Summers Apr 1886 126 San Luis Obispo Coast Hills Comment
  UCR61705  Rhamnus crocea George K. Helmkamp 1990-4-19 s.n. San Luis Obispo West Cuesta Ridge, 3 miles NW of US 101, north of San Luis Obispo 671 Comment
  SBBG95516  Rhamnus crocea D. Keil, M. Luckow, R. Riggins-Pimentel, R. Pimentel, L. Seek, et al 1982-3-8 16068 San Luis Obispo Cypress Mtn, upper hillsides above Warren cabin Comment
  UC1121845  Rhamnus ilicifolia H. A. Jensen 1930-9-5 64 San Luis Obispo Santa Rita Creek Adelaida Quad. 274 Comment
  CAS-BOT-BC56095  Rhamnus ilicifolia W. R. Dudley 1903-4-2 s.n. San Luis Obispo Santa Margarita Mts., sandy hill east of Santa Margarita Comment
  UC1127385  Ribes californicum C. M. Belshaw 1936-3-18 1642 San Luis Obispo 3 mi sw Adams Ranch; Nipomo Quadrangle Comment
  CAS-BOT-BC92987  Ribes californicum var. californicum Clare B. Hardham 1956-2-12 126 San Luis Obispo Santa Lucia Mountains. Atascadero Creek, Hale Ranch. Comment
  CAS-BOT-BC173076  Ribes divaricatum var. pubiflorum Clare B. Hardham 1959-4-12 4262 San Luis Obispo Cambria Comment
  CAS-BOT-BC169026  Ribes indecorum R. F. Hoover 1964-3-14 8650 San Luis Obispo Head of Lopez Canyon Comment
  CAS-BOT-BC168963  Ribes malvaceum R. F. Hoover 1947-3-9 6665 San Luis Obispo Head of Calf Canyon e. of Santa Margarita Comment
  OBI72010  Ribes sanguineum var. glutinosum Michael Walgren 2010-2-1 73 San Luis Obispo Irish Hills, Montana de Oro State Park. New property acquisition known as the 160 acre "Basseri" property at 4840 See Canyon rd, approx 8 mi from Los Osos Valley rd and 0.5 mi from jctn with Perfumo Cyn rd. Inland portion of property on inland side of See 335 Comment
  OBI28185  Ribes speciosum M. A. Glass 1980-5-12 27 San Luis Obispo Ecological Study area, Cal POly, SLO 91 Comment
  OBI14002  Ribes speciosum Charles Benedict 1964-2-9 1 San Luis Obispo About 2 mi N of the Beginning of See Cyn rd on See Cyn rd Comment
  OBI23372  Ribes speciosum David J. Keil 1979-5-26 13088 San Luis Obispo S of San Luis Obispo just S of jctn S. Higuera and US 101 and E along ridgeline 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
  OBI82320  Rigiopappus leptocladus G. Butterworth 1956-1 990 San Luis Obispo Syncline Hill, sandy, gravelly E slope Comment
  OBI56746  Rigiopappus leptocladus David J. Keil 1998-5-13 27228 San Luis Obispo Just E of intersection of La Panza Rd. & Hwy 58 Comment
  OBI77699  Rigiopappus leptocladus David J. Keil 1998-6-8 27705 San Luis Obispo S of Cholame, 0.7 miles S from junction with Hwy 46 and 0.1-0.9 miles along spur road from Bitterwater Rd. Comment
  OBI22767  Robinia pseudoacacia Jay B. Hunt 1955-10-26 s.n. San Luis Obispo Cal Poly campus, O.H. Fldstock Comment
  UC1126735  Rorippa nasturtium-aquaticum H. C. Lee 1935-5-8 330 San Luis Obispo mouth Alamos Creek; Nipomo Quad., mouth Alamos Creek Comment
  RSA285628  Rosa californica D. C. Michener 1982-7-22 4075 San Luis Obispo Along Adelaida road 7.8 miles west of jct with Co G-14. Comment
  SBBG11820  Rosa californica C. B. Hardham 1956-9-25 1393 San Luis Obispo San Marcos Crk, Chimney Rock Ranch Comment
  OBI19525  Rubus armeniacus David J. Keil, V. L. Holland 1979-5-30 13099 San Luis Obispo Just outside of San Luis City limit on E side of Orcutt Rd Comment
  CAS-BOT-BC157006  Rubus ursinus John Thomas Howell 1964-6-30 40848 San Luis Obispo Cambria Comment
  OBI17743  Rubus ursinus Dave Imper 1976-12-28 27 San Luis Obispo Price Cyn Tarsands Project. 1 mi SW of hwy 227 on Price Cyn rd 69 Comment
  CAS-BOT-BC156987  Rubus ursinus Peter H. Raven 1951-6-13 2953 San Luis Obispo Hills at n. end San Luis Obispo Comment
  OBI32351  Rubus ursinus David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al. 1982-5-8 15926 -1 San Luis Obispo 2.35 mi E of jctn with Santa Rosa Crk rd and Fiscalini Ranch rd on dirt road leading onto slopes of Cypress Mtn Comment
  OBI80832  Rumex acetosella David J. Keil 1992-1 22913 San Luis Obispo Laguna Lake City Park. Grassy field near park entrance 170 Comment
  UCSB1588  Rumex acetosella Keator, Glenn 1958-6-10 San Luis Obispo 15 miles north of Morro bay, along highway 1. Comment
  UCSB39118  Rumex acetosella Jorgensen, Jan 1982-4-23 San Luis Obispo Nipomo Mesa along highway 1 30 Comment
  OBI10846  Rumex conglomeratus Robert F. Hoover 1946-10-20 6510 San Luis Obispo Price Cyn Comment
  OBI40166  Rumex crispus David J. Keil 1981-4-25 14587 San Luis Obispo Baywood Park at Sweet Springs marsh Comment
  OBI36874  Rumex fueginus Eric Wise 1982-7-2 1600 San Luis Obispo Oso Flaco Lake Comment
  OBI32191  Rumex pulcher David J. Keil 1981-6-20 14927 San Luis Obispo N of San Simeon along the channel and banks of Arroyo de la Cruz E of hwy 1 Comment
  OBI35755  Rumex pulcher Allison Berry 1984-5-3 129 San Luis Obispo Camp San Luis Shooting Facility 6.5 mi N of San Luis Obispo on hwy 1 Comment
  OBI72176  Rumex pulcher E. L. Painter and M. Wetherwax, M. Wetherwax 2002-5-22 SLO- 273 San Luis Obispo Camp San Luis Obispo. Along rd to Guard Hill 160 Comment
  OBI28773  Rumex salicifolius David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14506 San Luis Obispo Jctn of Shell Crk Rd and Calif hwy 58 S of Shandon Comment
  OBI58469  Rumex salicifolius David J. Keil 1998-6-8 27669 San Luis Obispo N of Creston, 0.2 miles from Hwy 41 on La Panza Rd. Comment
  UCR7928  Rumex salicifolius var. crassus B. Freeman 1968-8-11 680811- 15 San Luis Obispo Just north of Cambria on Calif. Route 1, in front of Castle Inn Motel 12 Comment
  UC1070537  Rumex salicifolius var. salicifolius N. K. Carlson 1936-3-21 203 San Luis Obispo 1 mi sw Asphalt Mine; Arroyo Grande 48 Comment
  UCSB26313  Rupertia physodes Ketcham, A. 1968-4-27 San Luis Obispo Reservoir Canyon, 2 miles from U.S. 101 Comment
  OBI57333  Sagina apetala David J. Keil 1998-4-7 26571 San Luis Obispo S of Creston on Hwy 229, 1.4 mi. S of Rocky Canyon Rd. 384 Comment
  OBI64519  Sagina apetala David J. Keil, with Beth Painter, Margriet Wetherwax, Jeff Greenhouse, and Dieter Wilken 2001-4-17 29314 San Luis Obispo Camp Roberts. Palisades area along dirt road Comment
  OBI17187  Salicornia pacifica F. Rush August1957 s.n. San Luis Obispo S. Morro Bay Comment
  OBI34235  Salicornia pacifica David J. Keil 1983-11-19 18051 San Luis Obispo At Sweet Springs, Baywood Park, S end of Morro Bay Comment
  POM203771  Salix laevigata I. L. Wiggins 1932-3-21 5818 San Luis Obispo Bitterwater Valley, between Cholame and Annette. Comment
  SBBG117540  Salix laevigata E. Painter, M. Wetherwax 1999-11-15 SLO 21 San Luis Obispo Chorro Crk, N of Colusa Ave; Camp San Luis Obispo 100 Comment
  OBI37187  Salix laevigata Eric Wise 1981-9-2 1098 San Luis Obispo McGorty farm ponds, Adelaida Comment
  SDSU9464  Salix laevigata Winfield 1974-8-28 San Luis Obispo Morro Creek near Morro Bay. 24 Comment
  OBI36915  Salix lasiandra Eric Wise 1983-2-17 1635 San Luis Obispo Lopez Water Treatment Reservoir Comment
  HSC91486  Salix lasiolepis Susan H. Bicknell 1989-4-20 San Luis Obispo Montano de Oro, MDO 35 Comment
  OBI27192  Salix lasiolepis Thomas Burrows 1981-4-30 148 San Luis Obispo Reservoir Cyn 145 Comment
  OBI36882  Salix lasiolepis Eric Wise 1981-6-11 530 San Luis Obispo Little Morro Creek, Morro Bay Comment
  OBI37324  Salix lasiolepis Eric Wise 1983-3-10 1710 San Luis Obispo Poly Cyn, Cal Poly campus Comment
  SBBG99077  Salix lasiolepis C. F. Smith 1958-8-2 5835 San Luis Obispo Dune Lakes, ca. 3 mi S of Oceano Comment
  SD79847  Salix lasiolepis Helen V. Witham 1969-9-27 499 San Luis Obispo Edge of lake, Oso Flaco Lake Comment
  OBI37211  Salix lasiolepis Eric Wise 1983-2-24 1660 San Luis Obispo McGorty farm ponds, Adelaida Comment
  OBI37330  Salix lasiolepis Eric Wise 1983-2-4 1629 San Luis Obispo Laguna Lake N side Comment
  OBI9831  Salix lasiolepis Jay B. Hunt 1955-11-1 s.n. San Luis Obispo Cal Poly, Crk Comment
  CAS-BOT-BC124820  Salix lasiolepis var. lasiolepis W. R. Dudley 1902-4-5 s.n. San Luis Obispo Above Avila Comment
  CAS-BOT-BC124832  Salix lasiolepis var. lasiolepis R. F. Hoover 1947-3-21 6705 San Luis Obispo California Polytechnic campus, San Luis Obispo Comment
  OBI083614  Salix sitchensis David J. Keil 2016-5-21 34220 San Luis Obispo Between Ragged Point and San Carpoforo Creek and Highway, steep road cut 50 Comment
  OBI9870  Salix sitchensis Robert F. Hoover 1947-3-16 6670 San Luis Obispo Coast just S of Monterey Co. line Comment
  CDA38009  Salsola damascena CDFA Staff 1991-1 s.n. San Luis Obispo Temblor Range. 0 Comment
  OBI66606  Salsola tragus David J. Keil 1998-10-9 28163 San Luis Obispo Along California Highway 33 s of junction with Ccalfornia Highway 166, ca. 0.7 miles n of Santa Barbara Co. line in Cuyama River Valley area. Comment
  CAS-BOT-BC180651  Salsola tragus Ernest C. Twisselmann 1954-6-12 1364 San Luis Obispo Simmler Road, 2 miles north of Grocer Grade Summit, Temblor Range and the Western San Joaquin Valley 914 Comment
  RSA186839  Salsola tragus T. C. Fuller 1965-10-7 14179 San Luis Obispo Roadside, S side of Hwy 466 to Paso Robles 1.3 miles W of Shandon. Comment
  OBI65629  Salvia carduacea G. F. Hrusa 1998-4-26 14265 San Luis Obispo Temblor Range. Low slopes on W side of Temblors 3-4 mi N of Elkhorn Plain. USGS quad Elkhorn Hills 7.5 760 Comment
  OBI78262  Salvia carduacea Craig Woods 1978-5-23 57 San Luis Obispo E side of Carrizo Plain along Sim. Soda lake rd, approx 2.5 mi NW of Hurricane rd 762 Comment
  SBBG94128  Salvia columbariae S. A. Junak 1990-7-13 4407 San Luis Obispo near N edge of Cuesta Ridge Botanical Area, along powerline access rd, just S of second high voltage tower E of W Cuesta Ridge Rd, ca. 1.1 rd mi S of Tassajera Crk Rd 533 Comment
  UC1124741  Salvia columbariae T. M. Hendrix 1937-4-19 32 San Luis Obispo 3.1 mi ene Pozo; Los Padres National Forest, Pozo Quad. 518 Comment
  UC573548  Salvia columbariae P. L. Johannsen 1936-3-22 731 San Luis Obispo 1.75 mi sw San Luis Obispo; San Luis Obispo Quad. 106 Comment
  RSA107123  Salvia columbariae E. F. Sprague 1956-4-6 s.n. San Luis Obispo Cerro Alto, Atascadero Road Comment
  PASA483  Salvia leucophylla Frank W. Peirson 1929-5-18 San Luis Obispo Cuyama Valley Road, 8 miles east of the Coast Boulevard Comment
  OBI4931  Salvia mellifera Robert F. Hoover 1965-5-16 9366 San Luis Obispo Jack Lake Comment
  CAS-BOT-BC225192  Salvia sonomensis R. F. Hoover 1948-4-24 7487 San Luis Obispo Head of American Canyon, La Panza Range Comment
  OBI77022  Salvia sonomensis David A. Young, S. A. Junak & M. Carroll 1989-3-13 1851 San Luis Obispo Along road leading into the Eastern end of the Cuesta Ridge Botanical area Comment
  OBI75834  Salvia spathacea Al Lindholm 1971-4-11 162 San Luis Obispo Fitzhugh property [6 mi N of Cayucos, Santa Lucia Mts. Cypress Mtn Quad, T28S, R10E, sect 3,4,5,8,9,10, 15,16,17. 1000-acre property containing within its boundaries the origins of Cottontail, Cayucos, Villa, and Cienega Crks. 520 Comment
  UC1124869  Salvia spathacea H. C. Lee 1937-5-28 1019 San Luis Obispo 1 mi w Paso Robles; Paso Robles Quad. 335 Comment
  OBI20107  Salvia spathacea Gary Howard 1971-5-15 s.n. San Luis Obispo 7 mi W of Templeton Comment
  UC579587  Sambucus mexicana H. C. Lee 1936-6-2 652 San Luis Obispo 1 mi nw Oceano; Arroyo Grande Quadrangle 7 Comment
  OBI69974  Sambucus nigra subsp. caerulea David J. Keil, Kathleen Faustini and Chuck and Nancy Warner 1989-4-13 s.n. San Luis Obispo S of Calif Valley and W of Soda Lake road on ranch managed by The Nature Conservancy 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
  OBI79173  Sanicula bipinnata David J. Keil, with Matt Ritter, Dan Sinton, et al. 2012-4-12 31259 San Luis Obispo Avenales Ranch, south of Pozo along Avenales Ranch Road 526 Comment
  CAS-BOT-BC223309  Sanicula bipinnatifida Ernest C. Twisselmann 1954-3-11 863 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Summit of Palo Prieta Hills: 8 miles south of Cholame 716 Comment
  OBI34292  Sanicula crassicaulis David J. Keil, V. L. Holland, C. D. Hynes, R. Gambs, and M. Borchard 1982-3-24 15775 San Luis Obispo Vicinity of American cyn in the La Panza mtns. Comment
  UC1022480  Sanicula crassicaulis C. Ritchie Bell 1952-3-23 3 X363 San Luis Obispo 4 mi n of San Luis Obispo (to e of U.S. Hwy 101) Comment
  OBI59658  Sanicula hoffmannii David J. Keil, with Jill Bushakra 2001-6-14 29554 San Luis Obispo Summit area between Prefumo Canyon and See Canyon, San Luis Range. Comment
  UCR29878A  Sanicula laciniata David J. Keil, R. Riggins, et al 1981-4-11 14305 San Luis Obispo Central Coast, north of San Simeon along ridge just south of Arroyo de la Cruz Comment
  OBI69952  Sanicula maritima D. R. Miller and E. A. Appel, E. A. Appel 2007-5-6 507 .849 San Luis Obispo Along fence line on Hwy 1 side of fence (ocean side of rd) .6 mi N of Arroyo de la Cruz bridge Comment
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Jan 10 2015
  UC1292070  Sanicula maritima R. F. Hoover 1947-3-16 6683 San Luis Obispo just n of Arroyo de la Cruz (on Highway 1 near ocean); Highway 1 Comment
  RSA212488  Sanicula tuberosa Clare B. Hardham 1960-4-13 5412 San Luis Obispo Hills south of Bee Rock. 366 Comment
  CAS-BOT-BC283126  Schedonorus arundinaceus Ira L. Wiggins 1956-7-26 13784 San Luis Obispo Chandler Lake Comment
  OBI20452  Schinus molle Maria Lia Scarpetta 1964-2-15 3 San Luis Obispo Residential area Comment
  OBI26498  Schinus molle Kathlene Henry 1979-7-28 20 San Luis Obispo San Luis Obispo, Avila Beach Rd., 1 mile from Hwy 101 15 Comment
  OBI35217  Schoenoplectus californicus Eric Wise 1981-6-15 595 San Luis Obispo Turri Rd, 1 mi E of So. Bay Blvd Comment
  OBI43619  Schoenoplectus pungens var. longispicatus Eric Wise 1981-9-17 1152 San Luis Obispo Salinas River at Hwy 58 Comment
  UCR42829  Scirpus cernuus David J. Keil 1977-8-7 12489 San Luis Obispo Central Coast, Los Osos Valley Road c. 1 mi west of Turri Road 18 Comment
  UCR134444  Scirpus koilolepis George K. Helmkamp 2003-9-26 8175 San Luis Obispo Central Coast, SW edge of Oceano; border of sand dune recreation area 6 Comment
  IRVC29500  Scirpus microcarpus Mark A. Elvin, LynneDee Althouse 2006-5-25 4920 San Luis Obispo Above Arroyo Grande; Old Oak Park Road, across from 1620 Old Oak Park Rd. Central Coastal Foothills 99 Comment
  OBI78571  Scirpus microcarpus Eric Wise 1981-7-26 968 San Luis Obispo Poly Cyn. Cal Poly campus Comment
  CAS-BOT-BC243514  Scribneria bolanderi R. F. Hoover 1950-5-6 7878 San Luis Obispo Upper Navajo Creek, La Panza Range Comment
  OBI22212  Scribneria bolanderi Robert F. Hoover 1947-4-20 6980 San Luis Obispo Near El Dorado School (N of Pozo) Comment
  OBI13497  Scutellaria tuberosa Robert F. Hoover 1947-3-1 6626 San Luis Obispo Cambria Comment
  OBI28162  Selaginella bigelovii Jeffery Null 1980-5-11 40 San Luis Obispo Ecological Study Area, California Polytechnic State University, San Luis Obispo, California Comment
  OBI35238  Selaginella bigelovii K. A. Nadeau 1983-4-30 3 San Luis Obispo About 3 mi. E. of San Luis Obispo on ridge above intersection of Braod St. and Rockview Rd. Comment
  CAS-BOT-BC69789  Selaginella bigelovii Ernest C. Twisselmann 1956-11-3 3222 San Luis Obispo Salinas River Canyon, 0.2 mi. below Salinas Dam, Shandon. 393 Comment
  SD37497  Senecio blochmaniae Edith A. Purer 1933-7-20 5076 San Luis Obispo Northwest of Guadalupe Comment
  RSA0010750  Senecio californicus Clare B. Hardham 1959-4-12 4261 San Luis Obispo 11 miles east of Cambria, Rte 41. Comment
  SD50998  Senecio californicus var. californicus Darley F. Howe 1960-4-10 2850 San Luis Obispo South of Morro Bay Comment
  OBI29281  Senecio douglasii var. douglasii David J. Keil 1980-9-15 14184 San Luis Obispo Calf Canyon, .25 mi W of intersection of Calif hwy 58 and 229. Comment
  OBI49831  Senecio douglasii var. douglasii Steven A. Junak 1990-10-11 4441 San Luis Obispo Cuesta Ridge Botanical area, Los Padres NF. Santa Lucia Mtns: N slope of W Cuesta Ridge in Cuesta Ridge Botanical area, ca. .4 mi NW of Peak 2478, at SW end of mine excavation along abandoned mine road which intersects W Cuesta Ridge Rd. ca. 4 mi W of hwy 101. Comment
  OBI70132  Senecio sylvaticus David J. Keil 2009-3-1 30565 San Luis Obispo San Luis Obispo. 940 Del Rio Ave. Residential area. 60 Comment
  OBI13280  Senna multiglandulosa Maria Lia Scarpetta 1964-2-17 7 San Luis Obispo Cal Poly campus Comment
  SBBG125892  Setaria parviflora D. Keil 1989-6-2 San Luis Obispo St Hwy 41 ca. 3 mi E of Morro Bay Comment
  OBI59220  Setaria verticillata David J. Keil 1998-6-8 27680 San Luis Obispo Along Hwy 41 between Creston and Shandon, 5 miles E of junction with La Panza Rd. Comment
  UC1122855  Shepherdia argentea W. A. Peterson 1936-7-9 325 San Luis Obispo Cuyama Ranch Santa Ynez Quad. 701 Comment
  SBBG4681  Sidalcea diploscypha C. B. Hardham 1958-6-1 3474 San Luis Obispo Santa Rita Ranch near Juhl Corrals, W of Templeton Comment
  IRVC29563  Sidalcea hickmanii subsp. anomala Mark A. Elvin, M. Moore, N. Huber, R. Leverette 2006-5-11 4836 San Luis Obispo Camp San Luis Obispo; E of Hwy 1, S of Primera Mine; 850m SW of Whiskey Springs. Central Coastal 366 Comment
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Nov 18 2008
  OBI3920  Sidalcea hickmanii subsp. anomala Patricia Wiese 1971-5-2 29 San Luis Obispo Fuelbreak area. Cuesta Ridge botanical area. 4 mi NW from Cuesta Pass 762 Comment
  OBI78285  Sidalcea malviflora subsp. laciniata Fred W. Rush Apr-56 8 San Luis Obispo Mt. San Luis Comment
  UCD98567  Silene coniflora G. F. Hrusa 1995-5-28 12194 San Luis Obispo San Luis Obispo County: Black Buttes Research Center. From Ridge 4. 600 Comment
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Aug 11 2014
  CAS-BOT-BC384590  Silene coniflora R. F. Hoover 1952-5-11 8182 San Luis Obispo West slope of La Panza Range Comment
  RSA0042196  Silene gallica LeRoy Gross, Marcel Beffort, Pam DeVries 2014-5-13 6441 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
  OBI17615  Silene gallica Lynne D. Althouse 1977-5-23 113 San Luis Obispo Wolfe's horse ranch near San Luis High School 130 Comment
  CAS-BOT-BC174945  Silene laciniata Ynez Whilton Winblad 1937-6-17 s.n. San Luis Obispo [Roosvelt] Roosevelt Highway n. of San Simeon Comment
  UCSB59898  Silene laciniata subsp. laciniata Ryan, P.; Penkala, B. 1987-6-17 San Luis Obispo Reservoir Canyon trail; 0.25 mile southeast of cattleguard at end of Reservoir Rd.; 1 mile north of San Luis Obispo, off US Hwy. 101 164 Comment
  CAS-BOT-BC364848  Silybum marianum Ernest C. Twisselmann 1971-12-5 18535 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Dorothy Twisselmann Ranch, eastern San Luis Obispo County Comment
  UCR121538  Silybum marianum George K. Helmkamp 2002-4-21 7474 San Luis Obispo Central Coast, Santa Rosa Creek Rd., 6.9 mi east of Cambria 183 Comment
  CAS-BOT-BC74979  Sinapis arvensis Ernest C. Twisselmann 1954-4-29 1117 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch. Comment
  OBI15169  Sinapis arvensis Robert F. Hoover 1962-4-1 8545 San Luis Obispo 1 mi S of Nipomo Comment
  RSA585709  Sinapis arvensis F. L. Johnson, M. D. Proctor 1993-2-20 ROB 0135 San Luis Obispo N edge of cantonment area Comment
  SBBG104480  Sisymbrium altissimum F. L. Johnson, E. A. Young 1993-5-23 ROB 491 San Luis Obispo Boy Scout Rd by Nacimiento River; Camp Roberts Comment
  OBI32048  Sisymbrium officinale David J. Keil, Eric A. Wise 1981-5-25 14753 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Near hwy 1 in windswept coastal areas Comment
  RSA0043084  Sisymbrium officinale LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-30 6391 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
  OBI35762  Sisymbrium officinale Allison Berry 1984-4-20 122 San Luis Obispo Camp San luis Shooting Facility 6.5 mi N of San Luis Obispo on hwy 1. near tank Comment
  OBI4330  Sisyrinchium bellum William Lester 1969-4-16 152 San Luis Obispo Just N of the Cuesta Grade summit rd 610 Comment
  OBI27090  Solanum douglasii Jim Souza Feb-81 s.n. San Luis Obispo Grover City Comment
  UC577721  Solanum douglasii H. C. Lee 1936-2-24 417 San Luis Obispo 2 mi se of Pichacho (ne of Los Berros) 152 Comment
  UCR122595  Solanum douglasii George K. Helmkamp 1995-11-23 110 San Luis Obispo Central Coast, Junction of Martingale Avenue and Buckskin Drive in Los Osos 46 Comment
  OBI9158  Solanum douglasii B. A. Smith 1966-4-28 68 San Luis Obispo 3 mi E on Cambria-Paso Robles Rd from Cambria Comment
  UC454868  Solanum seaforthianum I. J. Condit 1911-9-22 San Luis Obispo C. P. S. Botanic Garden Comment
  UC149892  Solanum umbelliferum Katharine Brandegee 1911-5 San Luis Obispo Paso Robles Comment
  CAS-BOT-BC156434  Solanum umbelliferum C. B. Hardham 1958-4-26 3164 San Luis Obispo Peachy Canyon, 5 1/2 miles west of Paso Robles Comment
  CAS-BOT-BC156489  Solanum umbelliferum E. C. Twisselmann 1955-5-27 2037 San Luis Obispo Ridge south of upper Cammatta Canyon 571 Comment
  CAS-BOT-BC236435  Solanum umbelliferum Alice Eastwood 1925-5-19 15172 San Luis Obispo Pettitt's Canyon Comment
  RSA140210  Solanum umbelliferum Clare B. Hardham 1958-4-20 3056 San Luis Obispo Paso Robles city limits Fresno Street. Comment
  RSA223616  Solanum umbelliferum D. A. Hoover 1946-6-1 6111 San Luis Obispo Upper Old Creek, above Cayucos. Comment
  UCR122553  Solanum xanti George K. Helmkamp 2002-4-20 7454 San Luis Obispo Central Coast, Los Osos, 0.2 mile northwest of Monarch Lane 9 Comment
  OBI35582  Solanum xanti S. M. Inman 1993-4-25 11 San Luis Obispo Pecho Study Site, Los Osos. 1/2 mi S on Pecho Valley Rd past jctn of Pecho Rd. Rt on dirt rd after 'deer' sign, to S of dirt rd Comment
  OBI57575  Solanum xanti Austin P. Griffiths, Dorothy Laine 1980-6-21 s.n. San Luis Obispo Morro Bay Sandspit. Near bse of stabilized dune on the bayside of shoreline on Morro Bay sandspit Comment
  SBBG25419  Solidago confinis L. E. Allen 1966-8-24 San Luis Obispo Oso Flaco Lake Comment
  UCD135901  Solidago confinis G. K. Helmkamp; E. A. Helmkamp 2000-9-1 5951 San Luis Obispo San Luis Obispo County: Los Osos: 0.5 miles northwest of Hazard Canyon, between Howard St. and sand dunes. 30 Comment
  CDA17740  Solidago confinis A. Griffiths 1982-1-27 s.n. San Luis Obispo Guadalupe Dunes; NE corner, Maidenform Flat. 0 Comment
  CAS-BOT-BC365529  Solidago elongata R. F. Hoover 1947-10-11 7408 San Luis Obispo Arroyo de la Cruz near ocean Comment
  UCR95917  Solidago occidentalis George K. Helmkamp 1996-9-21 1191 San Luis Obispo Coast Ranges, Santa Margarita Lake, south picnic area 396 Comment
  OBI65925  Solidago velutina subsp. californica D. R. Miller 1994-8-10 594 -520 San Luis Obispo Pine Mt Region. Near gate at George Edmunson property, E slope of Pine Mt; Tobacco crk drainage 792 Comment
  OBI79857  Sparganium eurycarpum David J. Keil 2012-7-26 31475 San Luis Obispo Los Osos. Morro Bay salt marsh and fringe of freshwater marsh from Los Osos Creek estuary to base of El Morro Elfin Forest, west of South Bay Blvd. 2 Comment
  OBI79672  Sparganium eurycarpum D. R. Miller 2014-8-23 814 -1095 San Luis Obispo Localized along creek bank at beach mouth. 1.4 miles north of Hearst Castle entrance 10 Comment
  UCSB26666  Sparganium eurycarpum Keefe, Joseph 1966-10-30 San Luis Obispo Highway- 58 at intersection with road to Fozo, east of Santa Margarita. Comment
  OBI31011  Spergula arvensis Julie M. Vanderwier 1979-4-20 138 San Luis Obispo Indian Knob Tar Sands Comment
  SBBG113555  Spergularia macrotheca C. B. Hardham 1957-11-19 2767 San Luis Obispo Piedras Blancas Comment
  RSA0098754  Spergularia macrotheca I. L. Wiggins 1929-4-15 3609 San Luis Obispo 1 mile north of Morro Beach. Comment
  LA211629  Spergularia macrotheca var. macrotheca G. W. Greenwald; 2013-12-18 0 s. n. San Luis Obispo Guandalupe-Nipomo Dunes National Wildlife Refuge, North edge of Refuge, end of Beigle Road at parking lot and sand dune interface. 14.0 Comment
  CAS-BOT-BC390914  Spergularia marina Roxana S. Ferris; Ruth P. Rossbach 1938-5-12 9467 San Luis Obispo Margin of Soda Lake, Carisso Plain Comment
  JEPS114143  Spergularia rubra E. L. Painter, M. Wetherwax, T. Morosco 2001-4-26 CR- 223 San Luis Obispo Camp Roberts. Disturbed road through Training Area O; SW of junction of Tower and C-25 Roads. Comment
  OBI81036  Spergularia rubra Jason Dart, A. Weichert, G. Hind 2010-5-19 397 -H18 San Luis Obispo Hind River Ranch, west side of Salinas River along the dirt entrance road parallelling Crescent Lake, approximately 1.25 miles east of the intersection of Highway 58 and Pozo Road 334 Comment
  SBBG95501  Stachys ajugoides D. Keil 1983-5-22 17069 San Luis Obispo S of Arroyo de la Cruz, N of San Simeon Comment
  SEINET13947987 Image available Stachys ajugoides C. Epling, Mrs. Epling 1935-1 s.n. San Luis Obispo Morro Bay Comment
  OBI37873  Stachys bullata David J. Keil, Rhonda Riggins, Richard A. Pimentel and D. R. "Doc" Miller 1985-4-27 18601 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
  UC1124928  Stachys bullata P. L. Johannsen 1936-3-21 687 San Luis Obispo 1 mi s San Luis Obispo (Plot 1); San Luis Obispo Quadrangle Comment
  UCR118360  Stachys bullata George K. Helmkamp, E. A. Helmkamp 1998-6-30 4235 San Luis Obispo Central Coast Ranges, Irish Hills, SW of San Luis Obispo, Prefumo Cyn., 3.2 mi SW of Los Osos Valley Rd. 198 Comment
  CDA20929  Stachys bullata G. F. Hrusa 1993-5-21 11065 San Luis Obispo Big Falls Creek on W side of creek approx. 3/4 mi. upstream from confluence with Lopez Ck. Comment
  SEINET10836992  Stachys bullata David B. Dunn 1946-5-17 Dunn 2639 San Luis Obispo Collected on steep grassy hillside on the bluffs overlooking the ocean, about 14.1 Mi s of big sur state park and 4.7 mi n of vincente creek bridge. Comment
  OBI17397  Stellaria nitens Robert F. Hoover 1967-4-5 10352 San Luis Obispo Between San Juan river and Carrizo Plain on hwy 58 Comment
  POM97538  Stellaria nitens P. A. Munz 1926-4-9 10224 San Luis Obispo Willow Creek Road, 10 miles southwest of Paso Robles Comment
  SD249183  Stellaria nitens David Keil 1978-3-25 12691 San Luis Obispo Irving Ranch. Comment
  SBBG93961  Stephanomeria cichoriacea S. A. Junak 1990-10-11 4440 San Luis Obispo near NW corner of Cuesta Ridge Botanical Area, W side of USFS RD 29S11.3, just W of W boundary of Botanical Area, ca. 5.6 mi W of US Hwy 101 716 Comment
  CAS-BOT-BC375166  Stephanomeria cichoriacea John Thomas Howell 1929-10-12 4480 San Luis Obispo Canyon-side of Morro Creek, 9 miles e. of Morro Comment
  CAS-BOT-BC375257  Stephanomeria elata R. F. Hoover 1946-8-8 6278 San Luis Obispo North end of Morro Bay on beach or bluff just above it Comment
  OBI19093  Stephanomeria exigua subsp. carotifera Robert C. Brown 1974-11-16 19 San Luis Obispo W side of Poly cyn Comment
  OBI56538  Stephanomeria exigua subsp. carotifera David J. Keil 1998-9-4 28117 San Luis Obispo Cholame Creek at Bitterwater Rd. Comment
  OBI66626  Stephanomeria exigua subsp. carotifera David J. Keil 1998-10-9 28183 San Luis Obispo Elkhorn Plain, Elkhorn Road, ca. 9 miles wnw of Kern Co. line. 744 Comment
  CAS-BOT-BC375392  Stephanomeria exigua subsp. coronaria Ernest C. Twisselmann 1956-8-6 3108 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta Canyon near the summit 609 Comment
  OBI80412  Stephanomeria virgata David J. Keil 1978-8-10 12959 San Luis Obispo Top of Cuesta Ridge, west side, between Cuesta Botanical Area and end of paved road. 770 Comment
  SBBG42883  Stephanomeria virgata subsp. virgata L. D. Gottlieb 1970-9-19 7073 San Luis Obispo 5.7 mi E of US Hwy 101 on St Hwy 166 Comment
  UC2027495  Stipa brachychaeta David J. Keil 2013-4-19 31584 San Luis Obispo San Luis Obispo. 1359 Madonna Road and Pereira Drive. Comment
  OBI79014  Stipa lepida David J. Keil 2013-8-22 31956 San Luis Obispo Morro Bay State Park. Turtle Rock trail (Morro Creek Road) on northern side of Cerro Cabrillo 12 Comment
  UC2027193  Stutzia covillei Greg Wilvert 2005-5-28 441 San Luis Obispo Southeast Half of the Caliente Range: N end of Padrones Canyon Comment
  OBI56771  Stylocline gnaphaloides David J. Keil 1986-4-13 19173 San Luis Obispo 2 mi E from jctn with Las Pilitas Rd on Parkhill Rd. S side of hwy Comment
  RSA0020759  Stylocline gnaphaloides Greg Wilvert 2005-4-17 276 San Luis Obispo S end of Quail Canyon. 761 Comment
  JEPS13585  Stylocline gnaphaloides Rimo Bacigalupi with R. S. Ferris and G. T. Robbins 1955-5-25 5232 San Luis Obispo Parkhill Road 5.7 mi e Santa Margarita 365 Comment
  SBBG95342  Stylomecon heterophylla D. Keil 1986-4-26 19256 San Luis Obispo ca. 1.15 mi NE of jct of Elkhorn Rd on Crocker Grade Rd;; Temblor Range 838 Comment
  UCSB38577  Suaeda nigra Ferren, Wayne; Whitmore, S. 1979-8-8 San Luis Obispo Soda Lake; 30.4 mi. NW of Westside Hwy. and Soda Lake Rd.; Carrizo Plain Comment
  UC1119930  Symphoricarpos albus var. laevigatus G. T. Nordstrom 1937-5-15 1223 San Luis Obispo 1.2 mi e Asuncion School; Adelaida Quad. 304 Comment
  CAS-BOT-BC237046  Symphoricarpos mollis Clare B. Hardham 1960-5-21 5839 San Luis Obispo Santa Rita Cr., w. of Templeton, Juhl Rch, Santa Lucia Mountains Comment
  CAS-BOT-BC99118  Symphyotrichum chilense Ernest C. Twisselmann 1966-8-23 12721 San Luis Obispo Temblor Range and the Western San Joaquin Valley - Loffaly Spring, Dorothy Twisselmann Ranch 640 Comment
  CAS-BOT-BC99081  Symphyotrichum chilense Ella Dales Cantelow 1938-12-16 2354 San Luis Obispo N. of San Simeon Comment
  CDA28256  Taeniatherum caput-medusae D. R. Miller 2007-6-6 607 .856 San Luis Obispo Pine Mountain region: Localized population in grassy field below water tanks to Wintz cabin ((in 2014 owned by Sandy Gideon) Town Creek drainage. Comment
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Sep 30 2014
  OBI71202  Tamarix ramosissima Ann Cochran 1986-7-27 51 San Luis Obispo Area of flats, E of Soda lake Rd 579 Comment
  OBI79971  Tanacetum parthenium David J. Keil 2013-7-6 31825 San Luis Obispo San Luis Range. Prefumo Canyon Road. Creek bottom just upstream of bridge 3 100 Comment
  UCSB15590  Taraxia ovata Breedlove, Dennis 1962-4-16 San Luis Obispo 1 mile south of Cambria 152 Comment
  SBBG5293  Tauschia arguta C. B. Hardham, C. Butterworth 1960-5-31 6013 San Luis Obispo Hi Mtn, Pozo Comment
  UCSB1821  Tetragonia tetragonoides Jacobson, Alan 1959-4-11 San Luis Obispo Roadside of Hwy 1 several miles north of Morro Bay; just south of Toro Creek near beach Comment
  OBI11982  Tetrapteron graciliflorum Eben McMillan 1952-4-2 35 San Luis Obispo Palo Prieta Cyn, 5 mi SE Cholame 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
  OBI49905  Thalictrum fendleri David J. Keil, Kathy Bay and Rich Ferguson 1984-4-28 18140 San Luis Obispo Amer cyn area in La panza Mts Comment
  CAS-BOT-BC399834  Thalictrum polycarpum David D. Keck 1934-4-26 2834 San Luis Obispo 4.1 mi. W. of La Panza Comment
  UCR4423  Thelypodium lasiophyllum Frank C. Vasek 1963-5-11 630511- 01 San Luis Obispo Coast Range, road between Creston and Shandon, c. 9 miles SW of Shandon 457 Comment
  OBI12732  Thermopsis californica var. californica Robert F. Hoover 1964-7-9 9136 San Luis Obispo 5 mi W of Pozo Comment
  RSA43224  Thermopsis californica var. californica Robert F. Hoover 1946-6-15 6149 San Luis Obispo Rinconada Mine, between Santa Margarita and Pozo Comment
  UCSC000410  Thermopsis macrophylla I. J. Condit 2010-4-16 s.n. San Luis Obispo Upper Chorro Creek, Canon West. Chorro Creek Comment
  CDA19994  Thysanocarpus curvipes J. Hunter May 1994 s.n. San Luis Obispo Black Butte Research Natural Area, Los Padres National Forest, Cuesta Ridge East 0 Comment
  JEPS54129  Thysanocarpus curvipes W. L. Jepson 1920-4-7 8439 San Luis Obispo San Miguel 189 Comment
  UC455303  Thysanocarpus curvipes I. J. Condit and Dr. White 1909-4-17 San Luis Obispo Paso Robles Comment
  CAS-BOT-BC66648  Thysanocarpus curvipes Clare B. Hardham 1956-3-16 198 San Luis Obispo Santa Lucia Mountains. V2 Ranch, York Mountain. Comment
  RSA0041622  Thysanocarpus curvipes var. elegans Philip A. Munz 1926-4-9 10194 San Luis Obispo Ascension School, on Willow Creek Road, 15 miles from Morro. Comment
  UC1296171  Thysanocarpus laciniatus R. F. Hoover 1965-1-31 9329 San Luis Obispo on Johnson Ave. extension near junction with Arroyo Grande road s San Luis Obispo Comment
  OBI20465  Toxicodendron diversilobum F. Rush 1956-5-1 95 San Luis Obispo Mt. SLO Comment
  SBBG1100  Toxicoscordion fremontii K. K. Muller 1956-1-30 741 San Luis Obispo bluff above ocean, S side of Arroyo de la Cruz, just inland from St Hwy 1 Comment
  SD98828  Toxicoscordion fremontii Darley F. Howe 1977-5-18 4947 San Luis Obispo Northeast side of Cypress Mountain. 548 Comment
  CDA7710  Tragopogon porrifolius L. C. Wheeler 1968-6-2 s.n. San Luis Obispo Cambria. 0 Comment
  CAS-BOT-BC220831  Trichostema lanatum Roxana S. Ferris 1939-6-2 9766 San Luis Obispo 13 miles west of Paso Robles on the Paso Robes-Adelaida road, Santa Lucia Mountains Comment
  OBI7636  Trichostema lanatum Christian Smith 1975-5-10 s.n. San Luis Obispo Cuesta Ridge about 1 mi W of hwy 101 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
  SBBG93926  Trientalis latifolia S. A. Junak 1990-10-11 4443 San Luis Obispo N slope of Cuesta Ridge, ca. 0.25 mi NNW of Peak 2478, ca. 0.15 mi E of large mine excavation, along abandoned mine rd which intersects W Cuesta Ridge Rd; Cuesta Ridge Botanical Area 609 Comment
  OBI64816  Trifolium albopurpureum David J. Keil, with Tina Teed and Lisa Andreano 2001-5-8 29413 San Luis Obispo Campus of California Polytechnic State University. Chorro Creek Ranch south of Highway 1, west of Cuesta College campus. Comment
  POM28810  Trifolium albopurpureum Marcus E. Jones 1882-5-9 2673 San Luis Obispo [No location information provided.] Comment
  UCSC008376  Trifolium amplectens Randall Morgan 1996-4-17 2885 San Luis Obispo 3 miles East of New Pleyto Road Comment
  UCR161476  Trifolium angustifolium George K. Helmkamp, E. A. Helmkamp 2005-5-17 9471 San Luis Obispo Central Coast, Mile 60 of Calif. Highway 1, c. 2.0 mi WNW of San Simeon 15 Comment
  OBI64423  Trifolium bifidum David J. Keil 2001-4-12 29295 -1 San Luis Obispo Campus of California Polytechnic State University. Hillside above bull test area near mouth of Poly Canyon Comment
  RSA0042199  Trifolium bifidum var. bifidum LeRoy Gross, Marcel Beffort, Pam DeVries 2014-5-13 6446 San Luis Obispo Garcia Mountain: Off Forest Service Road 30S05.2, Down Trout Creek to trail that climbs up over a saddle and drops down into another tributary of Trout Creek. Stopped at Buckeye Campsite., Wilderness boundary starts with trail leaving Trout Creek to climb the saddle. Started near 35.25785N 120.39436W. Ended at camp, near 35.24658N 120.34365W. 376 Comment
  OBI47115  Trifolium bifidum var. decipiens Lynne Dee Oyler 1986-5-6 451 a San Luis Obispo Santa Margarita Ranch, Estadio field in E part of the ranch Comment
  UC1129969  Trifolium depauperatum var. amplectens H. C. Lee 1936-3-14 498 San Luis Obispo 1.5 mi ne Sycamore springs; Arroyo Grande quad 76 Comment
  UC1285159  Trifolium depauperatum var. amplectens R. F. Hoover 1952-4-8 8070 San Luis Obispo 1 mi w Pozo Comment
  UC454721  Trifolium depauperatum var. amplectens Unangst and Roadhouse 1906-4-21 San Luis Obispo Sycamore Canyon Comment
  OBI12694  Trifolium depauperatum var. depauperatum Robert F. Hoover 1967-4-8 10379 San Luis Obispo Carrizo Plain near N end of Soda Lake Comment
  JEPS114126  Trifolium depauperatum var. truncatum J. Goldzman, M. Petroelje, J. Thomas 1998-4-17 San Luis Obispo Camp Roberts. Corner of Avery and Bivouac Roads, LCTA Plot 135. Comment
  OBI59484  Trifolium depauperatum var. truncatum David J. Keil, with V. L. Holland 2001-4-7 29277 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
  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
  UC1285156  Trifolium fucatum R. F. Hoover 1947-4-16 6934 San Luis Obispo near San Luis Obispo (w base of mtn); Mount Bishop Comment
  UC57465  Trifolium fucatum J. H. Barber 1899-5-22 San Luis Obispo near Morro Comment
  OBI67023  Trifolium fucatum D. R. Miller 1994-4-5 494 -161 San Luis Obispo Pine Mt Region. From the front-slopes of the Confluence area, Cyn trl, Pico Crk drainage 732 Comment
  UC1392686  Trifolium fucatum R. F. Hoover 1969-4-22 11251 San Luis Obispo e Morro Bay (San Bernardo Creek) Comment
  RSA164337  Trifolium fucatum var. gambelii Unspecified 1961-4-14 7373 San Luis Obispo Headwaters Santa Rosa Creek. Comment
  UCR4578  Trifolium gracilentum Frank C. Vasek 1960-4-10 600410- 21 San Luis Obispo Coast Range, La Panza Public Campground on the Pozo Road, between Pozo and La Panza 671 Comment
  LA205252  Trifolium gracilentum Shozo Yamaguchi; 1941-5-17 sn San Luis Obispo Camp Roberts Comment
  SD244712  Trifolium gracilentum David Keil 1998-4-7 26578 San Luis Obispo South of Creston on Highway 229, 1.4 miles south of Rocky Canyon Road 384 Comment
  SBBG93438  Trifolium grayi R. F. Hoover 1946-4-27 6089 San Luis Obispo Price Cyn 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
  UCR122464  Trifolium incarnatum George K. Helmkamp, E. A. Helmkamp 1998-5-20 4005 San Luis Obispo Central Coast, Irish Hills, 3.1 miles SE of Los Osos Valley Rd on Clark Valley Rd., SE of Los Osos 351 Comment
  UCSB31440  Trifolium macraei Bailey, Jon 1978-4-14 San Luis Obispo Next to California Highway 1, 2 miles north of Vista Point 91 Comment
  SBBG104586  Trifolium microcephalum M. D. Proctor, E. A. Young 1993-4-15 ROB 404 San Luis Obispo bridge over Nacimiento River, SW of Range Control; Camp Roberts Comment
  RSA139959  Trifolium oliganthum Clare B. Hardham 1960-4-3 5336 San Luis Obispo Cypress Mt.; Santa Lucia Mountains. Comment
  SBBG107890  Trifolium variegatum var. major C. B. Hardham 1971-4-24 18048 San Luis Obispo SW slopes McChesney Peak, Avenales Ranch Comment
  JEPS4391  Trifolium variegatum var. melananthum W. L. Jepson 1927-4-26 11967 San Luis Obispo Santa Margarita 335 Comment
  UC171099  Trifolium variegatum var. melananthum Marcus E. Jones May 1882 San Luis Obispo San Luis Obispo Comment
  OBI64545  Trifolium willdenovii David J. Keil, with V. L. Holland 2001-3-29 29237 San Luis Obispo Santa Lucia Mountains. Santa Rita Road, ca. 4.4 road miles east from junction with Old Creek Road Comment
  UCR161223  Trifolium willdenovii George K. Helmkamp, E. A. Helmkamp 2005-3-5 9027 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
  OBI62728  Tri