Search Results — 2000 specimen records retrieved (1142 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
  OBI12228  Abronia latifolia Robert F. Hoover 1947-7-26 7323 San Luis Obispo Piedras Blancas Point Comment
  RSA0025786  Abronia latifolia Robert F. Hoover 1946-7-24 6248 San Luis Obispo South end of Morro Bay. Comment
  SBBG35762  Abronia umbellata R. N. Philbrick 1968-6-7 San Luis Obispo just N of Oso Flaco Lake Comment
  CDA17592  Abronia umbellata Austin Griffiths 1981-9-21 s.n. San Luis Obispo 2nd ridge N of Beach Trail just E of foredunes (NNE of Warning Sign). Comment
  OBI12203  Abronia umbellata var. umbellata Jesse Arnold 1964-2-23 18 San Luis Obispo 2 mi W of Los Osos, just S of Morro Bay state Park Comment
  OBI7490  Abronia umbellata var. umbellata David J. Keil, Malcolm G. McLeod, B. Meyer 1976-10-16 11859 San Luis Obispo Morro Bay: Jctn of 7th St & Santa Isabel 10 Comment
  OBI78313  Abronia umbellata var. umbellata Robert F. Hoover 1946-7-24 6248 San Luis Obispo S end of Morro Bay Comment
  OBI66551  Abronia umbellata var. umbellata Viola C. Call 1967-5-20 84 San Luis Obispo 1/8 mi N of Black River crossing in Nipomo mesa 91 Comment
  OBI25333  Acacia longifolia Phil Ashley 1980-2-11 s.n. San Luis Obispo 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
  SEINET12766390  Acer macrophyllum Merlyne Prescott 1969-4-16 167 San Luis Obispo Found on old highway 101.; 0 Comment
  UC2013267  Acer negundo David Keil 2000-3-8 28436 San Luis Obispo Arroyo Grande. At the swinging bridge over Arroyo Grande Creek. Comment
  HSC92101  Achillea millefolium Susan H. Bicknell 1989-4-17 San Luis Obispo Montano de Oro State Park, MDO 1 Comment
  OBI23280  Achillea millefolium J. T. Arnold 1965-4-21 74 San Luis Obispo Cal Poly, Poly Cyn Comment
  OBI35774  Achillea millefolium Allison Berry 1984-4-20 126 San Luis Obispo Camp San Luis Shooting Facility 6.5 mi N of San Luis Obispo on hwy 1 Comment
  OBI6633  Achillea millefolium Greg Hassen 1975-6-24 3 San Luis Obispo In Poly Cyn [Cal Poly SLO]; growing above dump Comment
  SBBG83150  Achillea millefolium C. F. Smith 1957-10-16 5644 San Luis Obispo Dune Lakes, S of Oceano Comment
  CAS-BOT-BC28755  Achillea millefolium Ernest C. Twisselmann 1954-6-29 1120 San Luis Obispo Temblor Range: summit of Palo Prieta Pass 670 Comment
  UCSB44914  Achillea millefolium Martens, S. 1979-5-17 San Luis Obispo Cottonwood Summit on Highway 41 600 Comment
  OBI25043  Achyrachaena mollis David J. Keil, Dirk Walters 1980-4-26 13902 San Luis Obispo Along Town Crk near Lime Mtn Mine, W of Paso Robles Comment
  OBI17770  Acmispon americanus var. americanus Dave Imper 1977-3-21 83 San Luis Obispo Price Cyn Tarsands Project. 1 mi SW of hwy 227 on Price cyn Rd 91 Comment
  OBI51364  Acmispon americanus var. americanus Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-7-1 2 .23 San Luis Obispo San Simeon State Park. NE corner of San Simeon State Park Comment
  OBI13218  Acmispon cytisoides Robert F. Hoover 1947-9-14 7397 San Luis Obispo Between San Carpoforo Crk and Arroyo de la Cruz Comment
  OBI13006  Acmispon glaber var. glaber Robert F. Hoover 1946-6-28 6199 San Luis Obispo Oak Park district Comment
  OBI75556  Acmispon glaber var. glaber Thomas Burrows 1980-5-17 63 San Luis Obispo Reservoir Cyn, SLO 152 Comment
  OBI37885  Acmispon parviflorus David J. Keil, Rhonda Riggins, Richard A. Pimentel and D. R. "Doc" Miller 1985-4-27 18698 San Luis Obispo 7 mi from Calif Rte 1 along San Simeon Crk Rd, near Rocky Butte lookout at Circle 3 Ranch gate. T26S, R8E sec 10 Comment
  OBI74279  Acmispon strigosus Theo Fitanides, Anthony Baniaga 2010-2-28 17 San Luis Obispo Tierra Redonda Mtn BLM ACEC 501 Comment
  OBI80055  Acmispon strigosus David J. Keil 2000-5-27 28759 San Luis Obispo Santa Margarita Ranch, just north of 5 Mile Bridge, ca. 4 miles s of railroad crossing in Santa Margarita and westward along ranch roads. 366 Comment
  RSA0069330  Acourtia microcephala Dean W. Taylor, Alison Colwell 2003-6-27 18563 San Luis Obispo Hills 4 miles South of Creston on Highway 229. 365 Comment
  CDA285  Acourtia microcephala T. C. Fuller 1962-7-19 9248 San Luis Obispo Highway to Creston, 3.2 miles northeast of Santa Margarita. 0 Comment
  OBI15585  Acourtia microcephala Robert F. Hoover 1947-7-10 7288 San Luis Obispo "mesa" 4 mi W of Nipomo Comment
  CDA19862  Acroptilon repens unknown 2002-5-5 PDR P 120077 San Luis Obispo South Coast Ranges; Estrella Rd, Paso Robles. 0 Comment
  CAS-BOT-BC139997  Adenostoma fasciculatum R. W. S. 1895-5-1 s.n. San Luis Obispo Hill S. Lucia Range nr. Reservoir Comment
  UC1296066  Adenostoma sparsifolium R. F. Hoover 1946-8-17 6297 San Luis Obispo 5 mi. above County Park (Upper Arroyo Grande); Upper Arroyo Grande Comment
  RSA687725  Adiantum jordanii M. M. Miles 1883-05 1724 San Luis Obispo [no locality information provided] Comment
  OBI73073  Aegilops triuncialis David J. Keil 2000-5-31 28790 San Luis Obispo Highway 46 between Cambria and Paso Robles, ca. 8.5 miles east from junction with Highway 1 Comment
  OBI73416  Aesculus californica David J. Keil, with Mike Mattina 2010-5-31 30787 San Luis Obispo Western slope of Santa Lucia Mts. Los Padres National Forest. Trail system east of Ragged Point. Comment
  UC771729  Agastache urticifolia R. F. Hoover 1946-6-16 6156 San Luis Obispo directly w Pozo (Rinconada district); Rinconada district Comment
  POM258764  Agastache urticifolia Roxana S. Ferris 1939-6-16 9781 San Luis Obispo Jack Creek bridge on Dover Canyon road, Santa Lucia Mountains Comment
  OBI49915  Agoseris grandiflora var. grandiflora David J. Keil, Mary Coffen, Cathy Rose & Corky Matthews 1984-5-5 18231 San Luis Obispo American Cyn area in La Panza Mts Comment
  UCR160559  Agoseris heterophylla George K. Helmkamp, E. A. Helmkamp 2005-6-7 9550 San Luis Obispo Outer South Coast Ranges, along Arroyo Grande to Huasna Road [beyond Huasna], 2.1 miles ENE of Huasna Township Road 253 Comment
  OBI79828  Agoseris heterophylla D. R. Miller 2013-4-25 413 .105 San Luis Obispo The Rocky Butte/Pine Mountain Region, from Buckeye Mine area next to main ridge road, Aco Creek drainage. 915 Comment
  JEPS36233  Agoseris heterophylla var. cryptopleura W. L. Jepson 1941-4-17 20259 San Luis Obispo Arroyo Grande Comment
  OBI26959  Agoseris heterophylla var. heterophylla David J. Keil 1977-3-12 11959 San Luis Obispo S of Shandon, 5 mi N of State Rte 58 along Shell Crk rd Comment
  RSA595249  Agoseris heterophylla var. heterophylla R. S. Woglum 1938-4-22 1568 A San Luis Obispo Inner Coast Ranges, near Cholame. Comment
  CAS-BOT-BC13161  Agoseris hirsuta R. F. Hoover 1950-5-30 7937 San Luis Obispo Cambria Comment
  CAS-BOT-BC13461  Agoseris retrorsa R. F. Hoover 1950-5-6 7872 San Luis Obispo East slope of La Panza Range Comment
  RSA749087  Agrostis exarata var. monolepis David J. Keil, Jill Bushakra 2001-6-14 29544 San Luis Obispo Summit area between Prefumo Canyon and See Canyon, San Luis Range. Serpentenite parent material. 800 Comment
  NY327631  Agrostis hooveri R. F. Hoover 1948-6-29 7549 San Luis Obispo Summit on road between Arroyo Grande and Huasna district Comment
  CAS-BOT-BC138975  Agrostis pallens John Thomas Howell 1964-6-30 40867 San Luis Obispo Cambria. Comment
  OBI51283  Agrostis pallens Jan Barber 1993-8-21 93 San Luis Obispo San Simeon State Park; above San Simeon Crk Comment
  OBI64411  Allium crispum David J. Keil 2001-3-28 29204 San Luis Obispo Diablo Range, Avenal Ridge. Cottonwood Pass along Highway 41, 1.1 mile west of Kern County line. 597 Comment
  UC57501  Allium crispum J. H. Barber 1899-4-19 San Luis Obispo Paso Robles Comment
  CAS-BOT-BC468967  Allium diabolense R. F. Hoover 1952-5-24 8219 San Luis Obispo Caliente Mt. on ridge west of highest peak Comment
  OBI75718  Allium fimbriatum var. fimbriatum D. R. Miller, E. A. Appel, J. Butler, S. Hodges, C. Lawrence, H. Farmer, M & B Markwort 2011-5-28 511 .953 San Luis Obispo Rocky Butte/Pine Mt region Almaden Flats 850 Comment
Read comments
Jun 21 2012
  UC1296350  Allium fimbriatum var. fimbriatum R. F. Hoover 1964-5-11 8774 San Luis Obispo road from Pozo-Arroyo Grande summit to High Mountain Comment
  OBI65263  Allium hickmanii Unknown 2005-3-26 305 .784 San Luis Obispo Approx 50 m from Hwy 1 at Ragged Point Comment
  UCD141869  Allium howellii Clare B. Hardham 1958-4-28 3145 San Luis Obispo San Luis Obispo County: 2 miles north of Soda Lake. 609 Comment
  SEINET12052478  Allium lacunosum C. B. Hardham 1960-1 5997 San Luis Obispo Santa Lucia Mountains 823 Comment
  OBI70209  Allium neapolitanum David J. Keil 2009-1 30580 San Luis Obispo San Luis Range. San Luis Obispo's Irish Hills Open Space. Comment
  OBI73448  Allium unifolium David J. Keil, with Mike Mattina 2010-5-31 30796 San Luis Obispo Western slope of Santa Lucia Mts. Los Padres National Forest. Trail system east of Ragged Point. Comment
  OBI65758  Allophyllum divaricatum D. R. Miller 1995-5-16 595 -579 San Luis Obispo Pine Mt region; this strand is growing along road side on Main Ridge rd. near Bud and Linda's spring rd. junction (Dr's area); Pico Crk drainage 900 Comment
  SBBG109608  Allophyllum gilioides C. B. Hardham 1960-5-12 5677 a San Luis Obispo S of Bee Rock 365 Comment
  SBBG109609  Allophyllum gilioides C. B. Hardham 1960-4-13 5411 San Luis Obispo S of Bee Rock Comment
  CDA11481  Allophyllum gilioides subsp. gilioides G. F. Hrusa, K. Phillips, A. Flinck 1995-5-29 12259 San Luis Obispo Black Butte Research Natural Area; Northern 1/3 of RNA. Cuesta Ridge east end. Comment
  JEPS57540  Amaranthus W. L. Jepson 1931-6-4 15889 San Luis Obispo Grant Lake Palo Prieto Pass 609 Comment
  OBI54900  Amaranthus albus David J. Keil 1996-9-13 26039 San Luis Obispo Along Shell Creek Road, ca. 1/4?3/4 miles n of Hwy 58. Comment
  OBI77246  Amaranthus albus David J. Keil 1977-8-21 12497 San Luis Obispo Ca. 3 mi W of Cuesta College along Calif Rte 1 along Chorro Crk Comment
  OBI33332  Amaranthus californicus David J. Keil 1983-10-23 18007 San Luis Obispo Just S of Creston W of O'Donovan Rd Comment
  OBI60704  Amaranthus retroflexus Ann Cochran 1986-7-19 31 San Luis Obispo Orchard at the corner of Cucamunga and Doris trl 579 Comment
  OBI80672  Ambrosia acanthicarpa David J. Keil 1992-10-19 23844 San Luis Obispo Laguna Lake Park. Prefumo Canyon inlet. 170 Comment
  SD41393  Ambrosia psilostachya Edith A. Purer 1932-8-1 4702 San Luis Obispo Morro Bay Comment
  UC1928026  Ambrosia psilostachya David Keil, Lawrence M. Kelly, Kathryn Bay, and Frieda Wertman 1988-11-12 21196 San Luis Obispo Near summit along California Route 227 between San Luis Obispo and Arroyo Grande. 182 Comment
  JEPS18682  Ambrosia salsola var. salsola Ernest C. Twisselmann 1955-6-7 2120 San Luis Obispo 1 mi n Santa Barbara County Line (Ventura Highway); San Emigdio Range, Cuyama Valley 739 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
  SBBG104264  Amorpha californica F. L. Johnson, E. A. Young 1993-5-24 ROB 553 San Luis Obispo Sulphur Spring Rd in middle of Area R; Camp Roberts Comment
  OBI13393  Amorpha californica Robert F. Hoover 1965-6-4 9415 San Luis Obispo Salinas River bridge E of Santa Margarita Comment
  UC55361  Amsinckia J. H. Barber 1899-3-6 San Luis Obispo Paso Robles Comment
  CAS-BOT-BC222378  Amsinckia douglasiana Clare B. Hardham 1956-4-18 442 San Luis Obispo Santa Lucia Mountains. Chimney Rock Ranch near San Marcos Creek Comment
  OBI31718  Amsinckia intermedia Smeltzer, Turnquist 1982-4-12 20 San Luis Obispo On the SE side of Laguna lake Park from the roadway over to base of hill Comment
  SBBG112432  Amsinckia intermedia D. Keil with K. Keil 1995-4-15 24879 San Luis Obispo Shell Crk Rd, ca. 0.5 mi N of jct with Hwy 58 450 Comment
  SD264791  Amsinckia intermedia David Keil, Lynne Dee Althouse, Shannon Henke 2016-2-26 33490 San Luis Obispo Southeast of Cholame in southern Cholame Valley along San Andreas Fault zone. 600 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
  UC174975 Image available Amsinckia intermedia Katharine Brandegee San Luis Obispo Oceano; ; Oceans Comment
  UCR140106  Amsinckia intermedia George K. Helmkamp 2004-2-7 8255 San Luis Obispo Central Coast, SE of Oceano along Halcyon Rd., just east of Mesa View Dr. 76 Comment
  OBI34350  Amsinckia intermedia Roger Gambs 1981-4-3 s.n. San Luis Obispo Camp Roberts Military base, T25S, R11E, sec 18. Ca. 7 mi E of San Miguel on N side of Nacimiento River Comment
  OBI8290  Amsinckia intermedia Tracey & Viola Call, Viola Call 1965-5-26 2332 San Luis Obispo 6 mi E of Atascadero (Calf Crk) 579 Comment
  UCSB18472  Amsinckia intermedia Fisher, Michael 1964-4-18 San Luis Obispo 3 feet N of Cholame Valley Road, 5 miles from junction with U.S. Highway 66 213 Comment
  UCR158739  Amsinckia retrorsa George K. Helmkamp, E. A. Helmkamp 2005-4-17 9369 San Luis Obispo Central Coast, Corbett Canyon, 2.3 miles north of Calif. Hwy 227 in Arroyo Grande 81 Comment
  OBI66202  Amsinckia spectabilis var. microcarpa Kathleen Goddard Jones 1994-4-17 s.n. San Luis Obispo CNPS Wildflower weekend outing to Guadalupe Dunes. Wild Almond Meadows: five defation areas near Oso Flaco Lake at property owned by Lena Enos Buss Comment
  SDSU20257  Amsinckia spectabilis var. microcarpa Michael G. Simpson 2012-6-10 3700 San Luis Obispo Dunes east of Morro Bay State Park, along, ca. 600 feet due west of corner of south end of Inyo Street on foot path, then ca. 750 feet north. 17 Comment
  OBI32035  Amsinckia spectabilis var. spectabilis David J. Keil, Eric Wise 1981-5-25 14823 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Near hwy 1 in windswept coastal areas Comment
  SBBG28452  Amsinckia tessellata L. Constance, A. A. Beetle 1940-3-22 2539 San Luis Obispo near San Juan Crk, Syncline Hill, 5 mi E of La Panza 548 Comment
  RSA610621  Amsinckia tessellata R. S. Woglum 1938-4-23 1555 San Luis Obispo Inner South Coast Ranges: Cottonwood Pass, near Cholame; Bluestone Ridge; junction with Monterey, Kings, and Kern Counties. Comment
  SDSU18464  Amsinckia tessellata var. tessellata Michael G. Simpson, Lori Simpson 2009-3-30 3060 San Luis Obispo Hurrican Crocker Spring Road, Temblor Mountains. 808 Comment
  UCD105534  Amsinckia vernicosa Robert E. Preston 2010-4-23 2769 San Luis Obispo San Luis Obispo County: W slope of Temblor Range, 5.6 mi ENE of Simmler. 1025 Comment
  UC1123230  Anagallis arvensis H. C. Lee 1937-5-5 877 San Luis Obispo 1 1/2 mi. s. Dry Creek School; Paso Robles Quad. Comment
  UCR158742  Anagallis arvensis George K. Helmkamp, E. A. Helmkamp 2005-4-17 9372 San Luis Obispo Central Coast, Corbett Canyon, 2.3 miles north of Calif. Hwy 227 in Arroyo Grande 81 Comment
  SBBG7555  Anaphalis margaritacea C. B. Hardham 1957-9-12 2613 San Luis Obispo Santa Rosa Crk, Cambria Comment
  OBI79355  Androsace elongata David J. Keil, with Matt Ritter, George Butterworth and Jepson Herbarium Weekend Workshop participants 2012-4-20 31291 San Luis Obispo Carrizo Plains Ecological Preserve. Chimineas Ranch (California Department of Fish and Game). Canyon west of ranch headquarters Comment
  UC1953219  Anemopsis californica var. californica David Keil 2009-6-30 30624 San Luis Obispo San Luis Obispo Rainwater detention basin behind Marigold Shopping Center (intersection of Broad Street and Tank Farm Road) Comment
  UC2027400  Anisocoma acaulis Greg Wilvert 2005-4-14 232 San Luis Obispo Southeast Half of the Caliente Range. 1.7 km SSW of Padrones Spring.. 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
  OBI28553  Anthemis cotula John Jackman and Julie Truesdale, Julie Truesdale 1980-1 22 San Luis Obispo MacGillivary Ranch. Adelaida. Comment
  UCSB39888  Anthemis cotula 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
  OBI19921  Antirrhinum kelloggii Walter F. Chesbro 1978-4-8 76 A San Luis Obispo In Poly Cyn above Cal Poly, San Luis Obispo campus 305 Comment
  SBBG93999  Antirrhinum kelloggii S. A. Junak 1990-4-26 4310 San Luis Obispo near N boundary of Cuesta Ridge Botanical Area, ca. 0.4 mi S of Tassajera Crk Rd at S end of dirt rd on Ames property, which is ca. 1.8 mi W of intersection with Hwy 101 518 Comment
  CHSC47118  Antirrhinum multiflorum L. P. Janeway 1988-6-10 2748 San Luis Obispo Chamise chaparral slope halfway between Middle Br Huerhuero Cr and Creston Rd (hwy 299), ca 4 1/2 mi S of Creston. 457 Comment
  JEPS52085  Antirrhinum ovatum Donald J. Bedell 1965-8-6 113 -1 San Luis Obispo hills e summit of Palo Prieto Canyon 701 Comment
  UC1281542  Antirrhinum ovatum Robert W. Storer 1949-5-26 453 San Luis Obispo 11 mi n and 4 mi w Simmler Comment
  OBI78764  Apiastrum angustifolium Michael Walgren 2014-4-14 398 San Luis Obispo Chevron Oil Company property east of Del Mar Park in the City of Morro Bay. 84 Comment
  CDA5331  Apium graveolens D. Woodard 1986-8-2 60 San Luis Obispo Montana de Oro State Park. Coastal mountains. Comment
  CAS-BOT-BC392054  Aquilegia eximia M. Wetherwax; L. Wetherwax; M. Walter 2000-7-3 SLO- 156 San Luis Obispo Camp San Luis Obispo. First ridge west of Cerro Romauldo, next to unnamed creek, first drainage w of old homestead 90 Comment
  SBBG113488  Aquilegia eximia C. B. Hardham 1958-9-25 3961 San Luis Obispo Cypress Mtn 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
  UCSB41829  Aquilegia formosa Hawn, Sally 1971-5-9 San Luis Obispo 24.5 mi. from Gil; turnoff onto Nacimiento-Fergusson Rd. going west. 304 Comment
  UC455234  Arabis glabra I. J. Condit 1910-4-17 San Luis Obispo Chorro Creek Comment
  UC455447  Aralia californica I. J. Condit 1908-5-31 San Luis Obispo Lopez Canyon Comment
  CDA26388  Araujia sericifera Eric Frenzel 2001-5-22 s.n. San Luis Obispo Coastal valley east of Cayucos. Approximately 6 miles up Cottontail Creek Road from intersection with Old Creek Road. Apparently, only upstream of small bridge. Elevation: circa 450 feet. 0 Comment
  OBI12440  Arceuthobium campylopodum Robert F. Hoover 1946-9-22 6448 San Luis Obispo Cambria Comment
  SEINET3831083  Arceuthobium littorum R. L. Mathiasen 2012-1 1290 San Luis Obispo N of Cambria on rd. to Santa Rosa Cemetery 120 Comment
  JEPS98891  Arctostaphylos Clare Hardham 1966-2-26 San Luis Obispo Arroyo de la Cruz Comment
  CAS-BOT-BC23572  Arctostaphylos crustacea R. F. Hoover 1963-4-13 8551 San Luis Obispo Upper Coon Creek, San Luis Range Comment
  OBI14755  Arctostaphylos crustacea Robert F. Hoover 1963-5-4 8556 San Luis Obispo Upper Coon crk Comment
  CAS-BOT-BC25175  Arctostaphylos crustacea subsp. crinita R. F. Hoover 1947-3-8 6649 San Luis Obispo Cambria Comment
  OBI71474  Arctostaphylos crustacea subsp. crustacea David J. Keil 1999-3-23 28225 San Luis Obispo Montana de Oro State Park. Slopes between Valencia Peak and mouth of Coon Canyon. Comment
  UC1120092  Arctostaphylos crustacea subsp. crustacea H. A. Jensen 1930-9-25 67 San Luis Obispo Mouth of Coon Creek, Cayucos Quadrangle. 91 Comment
  OBI66785  Arctostaphylos crustacea subsp. rosei Austin P. Griffiths 1981-11-7 s.n. San Luis Obispo Montana de Oro State Park, along S slope of crest of ridge and down draws on S ridge of Hazard Cyn, ca. 2 mi E of Pecho Rd 183 Comment
  OBI83346  Arctostaphylos cruzensis G. Butterworth 2017-1-27 1006 San Luis Obispo Cambria Pines Ecol. Reserve, Westside Trail 122 Comment
  UC1276215  Arctostaphylos cruzensis R. F. Hoover 1959-4-3 8493 San Luis Obispo on State Hwy 1 1.8 mi n Arroyo de la Cruz (above site of former Washington School) Comment
  CAS-BOT-BC25048  Arctostaphylos cruzensis Gary D. Wallace 1974-12-7 1332 San Luis Obispo On Hearst Ranch property, N facing slope of S side of the flat bottomed Arroyo de la Cruz. 30 Comment
  JEPS98874  Arctostaphylos cruzensis Walter Knight, James B. Roof, and Irja Knight 1966-1-11 1763 San Luis Obispo Arroyo de los Chinos, low ridge ca. 200 yds E of Hwy 1; Hearst Ranch Comment
  NY8232  Arctostaphylos cruzensis J. B. Roof 1961-6-1 s.n. San Luis Obispo NW, from the road bank 95 paces S of the SE abutment of the highway bridge (State 1) over the Arroyo de la Cruz Creek. Alt. 50 ft. Comment
  UCSC010705  Arctostaphylos cruzensis Brett Hall 2009-1 s.n. San Luis Obispo San Simeon State Park, west side of highway (formerly Hearst Ranch); north of Arroyo de los Chinos and south of Arroyo Hondo Comment
  RSA630665  Arctostaphylos glandulosa Jon E. Keeley, Melanie Baer-Keeley 1993-9-3 24338 San Luis Obispo Dirt road behind locked gate, along ridge east of La Cuesta Summit, north of San Luis Obispo. 600 Comment
  CAS-BOT-BC23314  Arctostaphylos glandulosa subsp. cushingiana R. F. Hoover 1964-1-11 8622 San Luis Obispo Ridge west of bend of Lopez canyon, in shale. Comment
  RSA518395  Arctostaphylos glandulosa subsp. glandulosa Steven A. Junak 1990-10-11 4438 San Luis Obispo Cuesta Ridge; Near NW corner of Cuesta Ridge Botanical area (just E of W saddle), along N side of main road (USFS Road no. 29S11.3), ca. 5.6 miles W of Highway 101. 720 Comment
Read comments
Jun 22 2015
  UCD50880  Arctostaphylos glandulosa subsp. glandulosa Steven A. Junak 1990-10-11 4438 San Luis Obispo Cuesta Ridge: Near NW corner of Cuesta Ridge Botanical Area (just E of W saddle), along N side of main Road (USFS Road #29 S11.3), ca. 5.6 miles W of Highway 101; locally common on S-facing slope. 719 Comment
  OBI14718  Arctostaphylos glauca Robert F. Hoover 1947-1-4 6583 San Luis Obispo Upper Arroyo Grande 6 mi above County park Comment
  RSA159996  Arctostaphylos glauca Clare B. Hardham 1961-5-17 7124 B San Luis Obispo East of Cerro Alto [Santa Lucia Mts., east of Morro Bay] 610 Comment
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Nov 12 2011
  RSA43173  Arctostaphylos glauca Robert F. Hoover 1947-1-4 6583 San Luis Obispo Uper Arroyo Grande 6 mi. above County Park. Comment
  SEINET11989160  Arctostaphylos glauca R. Gankin, Hildreth, W. R. 1967-1 1136 San Luis Obispo 0.4 mi SE of Pozo Summit Comment
  OBI14592  Arctostaphylos hooveri Robert F. Hoover 1950-6-21 8012 San Luis Obispo Between Rocky Butte and Pine Mt, Santa Lucia Mts. Comment
  OBI25611  Arctostaphylos luciana Malcolm McLeod, Craig Cunningham, Kathleen Jones, Garlord Jones, Barry Anderson, Scott Hessler unk 1356 San Luis Obispo 19I80 Cuesta Ridge East, head of trail to Lopez Canyon Comment
  RSA3443  Arctostaphylos luciana W. R. Dudley 1903-4-3 s.n. San Luis Obispo Santa Margarita Mountains: east of pass on road to San Luis Obispo. Comment
  RSA381050  Arctostaphylos luciana Roman Gankin, W. Richard Hildreth 1967-11-13 1183 San Luis Obispo Ca. 1 mile east of Cuesta Pass on ridge road Comment
  UC456163  Arctostaphylos luciana I. J. Condit 1908-4-11 San Luis Obispo summit Cuesta 792 Comment
  UCD52483  Arctostaphylos morroensis Roman Gankin; W. R. Hildreth 1967-10-11 1119 San Luis Obispo North end of 11th Street; Baywood Park. Comment
  CAS-BOT-BC40109  Arctostaphylos morroensis Ernest C. Twisselmann 1959-5-23 5272 San Luis Obispo Pecho Hills, just north of the mouth of Hazard Canyon (the type locality). 38 Comment
  CAS-BOT-BC40115  Arctostaphylos morroensis Robert F. Thorne; Percy C. Everett 1963-4-22 31624 San Luis Obispo On stabilized dunes on S side of Morro Bay Comment
  CAS-BOT-BC27165  Arctostaphylos obispoensis Alice Eastwood 1928-5-17 15125 San Luis Obispo San Luis Obispo. On hills along Chorro Creek. Comment
  CHSC106829  Arctostaphylos obispoensis Barbara Ertter; D. Keil, J. Hickman, T. Sholars 1987-4-11 6834 San Luis Obispo Arroyo de la Cruz on Hearst Ranch, ca 7 airmiles N of San Simeon, 2-3 miles from Hwy 1; ridge on S side of arroyo. 121 Comment
  OBI77833  Arctostaphylos obispoensis David 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
  RSA535260  Arctostaphylos obispoensis D. A. Young, S. A. Junak, M. Carroll 1989-3-13 1845 San Luis Obispo West end of Cuesta Ridge Botanical area near the end of the reserve. Comment
  SBBG96705  Arctostaphylos obispoensis D. A. Young, S. Junak, M. Carroll 1989-3-13 1846 San Luis Obispo W end of Cuesta Ridge Botanical Area near the end of the reserve Comment
  UC1121456 Image available Arctostaphylos obispoensis B. Bolt 1936-1-31 561 San Luis Obispo 0.25 mi n mouth of Hazard Canyon; Cayucos Quad.; Cayucos, San Luis Obispo Co. 60 Comment
  SEINET11984926  Arctostaphylos obispoensis R. Gankin, Schultz, S. G. 1965-1 458 San Luis Obispo 0.6 mi SE of Salmon Creek Rd on Burnett Peak Rd Comment
  UC1424958  Arctostaphylos obispoensis Gary D. Wallace 1974-11-23 1319 San Luis Obispo along Hwy 41 at mile post 6 mi from Moro Bay (between Atascadero and Moro Bay); Santa Lucia Mts. 182 Comment
  UC1488832  Arctostaphylos obispoensis Lyda W. Edge 1972-4-4 113 San Luis Obispo Hwy 41 about 4 mi below Cerro Alto Camp Comment
  SBBG48526  Arctostaphylos pechoensis L. W. Edge 1974-6-10 448 San Luis Obispo near summit, See Cyn Rd Comment
  UCR1343  Arctostaphylos pechoensis Frank C. Vasek 1960-4-9 600409- 20 San Luis Obispo 1.5 mi west of barn on Pecho Ranch, 6.3 mi SW of Los Osos, on dirt road about 11 miles along the road south of Los Osos Comment
  OBI5377  Arctostaphylos pechoensis Robert J. Rodin 1960-4-9 6498 San Luis Obispo On Pecho Ranch on coast 4 mi S of Morro Bay Comment
  SBBG44623  Arctostaphylos pechoensis L. W. Edge 1972-4-13 98 San Luis Obispo Coon Crk area Comment
  SEINET11989181  Arctostaphylos pechoensis R. Gankin, Hildreth, W. R. 1967-1 1121 San Luis Obispo near divide between Perfumo Canyon & See Canyon on See Canyon side Comment
  UC549667  Arctostaphylos pechoensis J. E. Adams 1935-2-24 1004 San Luis Obispo ridge sw Davis Canyon; Pecho Hills Comment
  CAS-BOT-BC44425  Arctostaphylos pilosula R. F. Hoover 1946-10-22 6522 San Luis Obispo Huasna district Comment
  UCD53666  Arctostaphylos pilosula Robert E. Preston 1999-2-19 1201 San Luis Obispo Atascadero; ca 0.3 mile SW of jct. Atascadero Rd. and San Diego Rd. 298 Comment
  JEPS81586  Arctostaphylos pilosula R. Raiche 1982-1-28 20065 San Luis Obispo Atascadero Road near La Paz Lane (e flank of range); Santa Lucia Range Comment
  OBI14556  Arctostaphylos pilosula Robert E. Holden 1962-2-26 23 San Luis Obispo North of Pismo beach Comment
  OBI30731  Arctostaphylos pilosula Koomanoff et al. 1984-5-16 8 San Luis Obispo on SSE 45 degree slope near summit of Indian Knob Comment
  OBI66797  Arctostaphylos pilosula Austin P. Griffiths 1985-3-16 s.n. San Luis Obispo San Luis Range. Hibbard Nature Preserve. Immediate across trail NW of corral, 2.5 mi from gate Comment
  UC1276221  Arctostaphylos pilosula R. F. Hoover 1963-5-2 8553 San Luis Obispo summit of range e Pozo; La Panza Range Comment
  CAS-BOT-BC46226  Arctostaphylos rudis R. F. Hoover 1948-2-8 7412 San Luis Obispo 2 mi. w. of Nipomo (by road). Comment
  CAS-BOT-BC46230  Arctostaphylos rudis Roman Gankin 1958-2-5 275 San Luis Obispo Off of road 1/4 mi. from junction of Nipomo - Guadelupe road and from garbage dump. Comment
  UCD53806  Arctostaphylos rudis Katherine K. Muller 1970-10-6 2952 San Luis Obispo Nipomo Mesa; on gas line maintenance road turning off of Pomeroy Berros Road. Comment
  CDA38847  Arctostaphylos wellsii Roberts, H. K. & H-M Beard s.n. San Luis Obispo Between Edna and Pismo Beach. Comment
  UC455081 Image available Arctotis venusta I. J. Condit 1911-8-17 San Luis Obispo Cal Poly San Luis Obispo Garden Comment
  CAS-BOT-BC174081  Arenaria paludicola R. F. Hoover 1947-7-27 7336 San Luis Obispo Black Lake Canyon, s. of Arroyo Grande Comment
  RSA401646C  Armeria maritima subsp. californica Dana Krempels 1981-3-15 14 -DK San Luis Obispo San Simeon Acres. South of pond and creek (Pico), 100 m S of Hwy 101, 300m E of mouth of Pico Creek. at sea level. 0 Comment
  UCSB39122  Armeria maritima subsp. californica Jorgensen, Jan 1982-4-23 San Luis Obispo 3 kilometer north of Hearst Castle 15 Comment
  CAS-BOT-BC82395  Arnica discoidea Clare B. Hardham 1961-5-17 6828 San Luis Obispo Ocean View Mine, north of Cambria 762 Comment
  JEPS57847  Artemisia biennis Ernest C. Twisselmann 1968-10-21 15046 San Luis Obispo just below the bridge Highway 46; Salinas River, Paso Robles 181 Comment
  HSC91710  Artemisia californica Susan H. Bicknell 1988-11-20 San Luis Obispo Montano de Oro; N ridge of Hog Canyon Comment
  OBI66042  Artemisia californica Greg Wilvert 2006-6-16 560 San Luis Obispo Southeast half of the Caliente Range; ridge overlooking Semper Spring 913 Comment
  UC1285241  Artemisia californica R. F. Hoover 1946-10-19 6505 San Luis Obispo between San Juan River and Carrizo Plain Comment
  OBI53509  Artemisia californica Arthur W. Hazebrook 1991-6-29 103 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, Eastern Riparian entrance Comment
  OBI17030  Artemisia dracunculus Robert F. Hoover 1964-8-14 9256 San Luis Obispo Jack Lake Comment
  CAS-BOT-BC90619  Artemisia dracunculus Ernest C. Twisselmann 1954-9-10 1565 San Luis Obispo Palo Prieta Canyon: 5 miles south of Cholame (Hatfield Place) 487 Comment
  UC455609  Asclepias eriocarpa I. J. Condit 1908-6-20 San Luis Obispo Cuesta Comment
  OBI31524  Asclepias fascicularis Joy Nishida 1982-6-24 480 San Luis Obispo American Cyn. 1.9 mi S of American Cyn campground, along stream, near rd 482 Comment
  OBI80852  Asclepias fascicularis David J. Keil 1992-1 22944 San Luis Obispo Laguna Lake City Park. Along Madonna road in grassy strip with lawn 170 Comment
  OBI82597  Asclepias fascicularis David J. Keil, with Kathleen Keil 2016-6-26 33272 -1 San Luis Obispo Santa Rita Road west of Templeton 275 Comment
  OBI5210  Asclepias fascicularis French H. Morgan 1972-5-23 6 San Luis Obispo Along an old rd, 1/8 mi off of US 101 in Reservoir Cyn 134 Comment
  RSA43319  Asclepias vestita J. T. Howell 1948-6-15 s.n. San Luis Obispo Hughes Canyon SE of Shandon. 457 Comment
  SBBG871  Asparagus officinalis C. B. Hardham 1956-9-19 3858 San Luis Obispo Atascadero Crk Comment
  UCR42814  Asphodelus fistulosus David J. Keil 1979-4-29 13047 San Luis Obispo Central Coast, along US Hwy 101, c. 5 mi south of San Luis Obispo Comment
  UC454368  Aspidotis californica Miss M. Venable 1908-5-2 San Luis Obispo Bishop's Peak Comment
  UCR123553  Aster lanceolatus subsp. hesperius George K. Helmkamp, Elizabeth Helmkamp 1999-11-10 5342 A San Luis Obispo Central Coast, Montana de Oro State Park 61 Comment
  UC862871  Astragalus asymmetricus Alice Eastwood, John Thomas Howell 1938-6-13 5903 San Luis Obispo on road to Creston sw Shandon; sw of Shandon Comment
  OBI51809  Astragalus curtipes Gary Westbrook March1994 20 San Luis Obispo Calif Polytechnic State Univ campus 244 Comment
  SEINET8075551  Astragalus curtipes Maria Roberts, Antonia Mata; Chris Ross; Aaron Schmidt 2014-5-20 1 San Luis Obispo Southern slope of South Hill Open Space, west of the trail, San Luis Obispso.; 0 88 Comment
  CAS-BOT-BC177787  Astragalus curtipes Lewis S. Rose 1936-3-19 36084 San Luis Obispo 6 mi. NE. of Morro Beach 60 Comment
  CAS-BOT-BC177791  Astragalus curtipes John Thomas Howell 1931-3-21 5939 San Luis Obispo 8 miles ne. of Santa Maria on Cuyama Valley road Comment
  UC564139  Astragalus didymocarpus Roxana S. Ferris 1935-3-29 9120 San Luis Obispo on the Maricopa Road 16 mi s Soda Lake (Carriso Plain); , s of Soda Lake Comment
  OBI13367  Astragalus didymocarpus Robert F. Hoover 1949-4-2 7565 San Luis Obispo Cholame Valley, at foot of Cottonwood Pass grade Comment
  OBI78055  Astragalus didymocarpus Craig Woods 1978-4-3 28 San Luis Obispo Carrizo Plain, 1 mi NW of Soda lake san diego cr rd, along Sim. soda lake sand diego cr rd 579 Comment
  UC168404  Astragalus didymocarpus var. milesianus Marcus E. Jones, A. M. May 1882 San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC182639  Astragalus didymocarpus var. obispoensis Marcus E. Jones 1882-5-6 s.n. San Luis Obispo San Luis Obispo Comment
  UCD166282  Astragalus douglasii Jack Major 1962-4-22 796 San Luis Obispo San Luis Obispo County: Shell Creek north of Creston-Simmler HWY on road to Shandon about 1/2 mile. (Exact location unknown. Coordinates estimated by label maker.) (Creston-Simmler HWY is present day HWY 58.) 390 Comment
  CAS-BOT-BC182915  Astragalus douglasii Ernest C. Twisselmann 1955-5-18 2010 San Luis Obispo Summit of Red Hills, eastern San Luis Obispo County 762 Comment
  JEPS99188  Astragalus douglasii var. douglasii Clare B. Hardham 1957-5-4 1899 San Luis Obispo Tierra Redondo Santa Lucia Mountains Comment
  OBI82052  Astragalus gambelianus Michael Walgren 2016-3-4 491 San Luis Obispo 56 Comment
  CAS-BOT-BC178232  Astragalus gambelianus Lois E. James 1947-4-12 1756 San Luis Obispo Hills just N of San Luis Obispo. Comment
  CAS-BOT-BC178234  Astragalus gambelianus R. F. Hoover 1952-5-6 8151 San Luis Obispo East of Atascadero on Creston Road, just east of pump station. Comment
  CAS-BOT-BC178245  Astragalus gambelianus Ernest C. Twisselmann 1969-4-24 15181 San Luis Obispo Santa Ysabel Ranch, east side of the Salinas River 5 miles south of Paso Robles 228 Comment
  OBI58066  Astragalus gambelianus David J. Keil 1998-5-20 27366 San Luis Obispo 20 mi. E of junction with Tepusquet Canyon Road on Hwy 166. Comment
  RSA67578  Astragalus lentiginosus var. nigricalycis P. A. Munz 1951-4-13 16297 San Luis Obispo 20 miles W of McKittrick, Hwy 178, edge of Carrizo Plain. 762 Comment
  OBI13326  Astragalus macrodon Robert F. Hoover 1953-5-16 8302 San Luis Obispo NE side of Carrizo plain, 5 mi from SImmler Comment
  UCR15567  Astragalus nuttallii George K. Helmkamp 1978-4-23 s.n. San Luis Obispo Central Coast, Montana de Oro State Park Comment
  CAS-BOT-BC186537  Astragalus nuttallii var. nuttallii R. F. Hoover 1948-11-13 7559 San Luis Obispo West of Oceano Comment
  CAS-BOT-BC186553  Astragalus nuttallii var. nuttallii R. F. Hoover 1946-8-4 6271 San Luis Obispo North end of Morro Bay Comment
  UC1488849  Astragalus nuttallii var. nuttallii Katherine K. Muller 1965-7-27 1396 San Luis Obispo flat plain behind dunes at mouth Oso Flaco; mouth of Oso Flaco Comment
  UCR91836  Astragalus nuttallii var. nuttallii George K. Helmkamp 1996-5-25 1060 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
  UCD105156  Astragalus oxyphysus Jer-Ming Hu; UC Davis Botany Club 1996-3-27 1056 San Luis Obispo San Luis Obispo County: Carrizo Plain, along Soda Lake Rd, south of Soda Lake. 213 Comment
  UCR61744  Astragalus trichopodus subsp. leucopsis George K. Helmkamp 1990-4-1 s.n. San Luis Obispo Cuyama Valley, State Hwy 166, 12 mi west of New Cuyama 503 Comment
  JEPS99141  Astragalus trichopodus var. phoxus Clare B. Hardham 1957-5-10 1953 San Luis Obispo Montgomery Ranch, Willow Creek Santa Lucia Mountains Comment
  UC1128727  Astragalus trichopodus var. phoxus B. Bolt 1936-6-3 751 San Luis Obispo 2 3/4 mi ene Atascadero; San Luis Obispo Quad., ene of Atascadero Comment
  CAS-BOT-BC199100  Astragalus trichopodus var. phoxus Ira L. Wiggins 1933-6-30 6747 San Luis Obispo Open hillsides 7 mi. W of Templeton Comment
  UC2027508  Athyrium filix-femina var. cyclosorum David J. Keil 2012-7-18 31442 San Luis Obispo Western slope of Nipomo Mesa overlooking agricultural fields. Mountain View Drive between Halcyon Road and railroad trestle. Comment
  OBI71195  Atriplex argentea var. expansa Ann Cochran 1986-7-27 46 San Luis Obispo Area of flats, E of Soda Lake rd, T30S, R19E, sec 28 579 Comment
  OBI17349  Atriplex canescens Robert F. Hoover 1966-10-7 10133 San Luis Obispo Canyon of Chalk Mtn 9white hills) on N side of Cuyama Valley Comment
  RSA202510  Atriplex lentiformis E. C. Twisselmann 1968-10-21 15043 San Luis Obispo Estrella River just above Estrella. 183 Comment
  SBBG101946  Atriplex lentiformis subsp. lentiformis C. F. Smith 1965-10-7 9093 San Luis Obispo Hwy 166 above Twitchell Reservoir, E of Santa Maria Comment
  OBI33314  Atriplex leucophylla Robert J. Rodin 1974-5-12 9494 San Luis Obispo San Simeon area N of State Park at mouth of Arroyo de la Cruz Comment
  OBI35411  Atriplex leucophylla Helen Jones 1982-8-7 100 San Luis Obispo Piedras Blancas Point Comment
  OBI57965  Atriplex leucophylla Austin P. Griffiths, Gaylord Jones, Kathleen Jones, Kathryn Bay 1986-5-25 s.n. San Luis Obispo Morro Bay Sandspit, 1/2 mi N of beach path S of Shark Inlet, Morro Bay Comment
  OBI3034  Atriplex polycarpa Larry E. Brown 1970-1-30 1910 San Luis Obispo State Rte 166, ca 20 mi W of New Cuyama Comment
  OBI80757  Atriplex semibaccata David J. Keil 1992-10-19 23861 San Luis Obispo Laguna Lake Park. Prefumo Canyon inlet. Area near main park entrance 170 Comment
  UC1392908  Atriplex semibaccata R. F. Hoover 1969-7-19 11497 San Luis Obispo near Pismo Beach (s of Pismo Creek); , near Pismo Beach Comment
  OBI57382  Atriplex serenana var. serenana David J. Keil 1998-8-19 27981 San Luis Obispo Hwy 58 just W of San Juan Creek bridge. Comment
  OBI66215  Atriplex suberecta David J. Keil 1998-10-9 28159 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
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Feb 5 2014
  RSA478357  Atriplex subspicata Thekla Mohr 1911-07 1931 San Luis Obispo San Luis Obispo Comment
  IRVC28939  Atriplex triangularis G. K. Helmkamp 2003-9-8 8128 San Luis Obispo Saltwater ocean inlet 0.2 mi SW of Oceano Airport Central Coast 6 Comment
  OBI73433  Atriplex vallicola David J. Keil 2010-6-1 30839 San Luis Obispo Carrizo Plain. South of Belmont Trail, east of where drainage crosses road between Delray Road and Cochise Road. 590 Comment
  CDA16886  Avena barbata 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
  OBI47370  Avena fatua David J. Keil 1985-3-26 18478 San Luis Obispo Lodge Hill subdivision area of Cambria Comment
  LA105438  Avena fatua Barry A. Prigge; 1989-3-19 8572 San Luis Obispo between State hwy 1 and Chorro Creek, ca 1.5 mi E of Morray Bay 9 Comment
  OBI80457  Avena fatua Kevin Campos 2015-3-4 3 San Luis Obispo Cheda Ranch in Stenner Creek. Foothills of Santa Lucia Mountain Range, near Stenner Creek. Comment
  SEINET6188358  Azolla filiculoides David Keil 1981-10-25 14272 -1 San Luis Obispo Just west of junction of Huasna and Branch Mill Road east of Arroyo Grande Comment
  CAS-BOT-BC98689  Baccharis douglasii Clare B. Hardham 1959-9-27 4988 San Luis Obispo Santa Lucia Mountains - Arroyo de la Cruz Comment
  OBI16985  Baccharis glutinosa Robert F. Hoover 1967-10-7 10880 San Luis Obispo Oso Flaco Lake 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
  UC1953800  Baccharis glutinosa David Keil 1988-7-2 20839 San Luis Obispo Morro Bay State Park, east of South Bay Blvd. vicinity of old cement plant or on hill to northeast. Comment
  CDA17820  Baccharis glutinosa A. Griffiths, K. G. Jones & G. J. Jones 1986-5-3 s.n. San Luis Obispo Callender Dunes; NE edge of Maidenform Flat, this near base. 0 Comment
  SBBG34871  Baccharis glutinosa Mrs. R. W. Summers -Oct-1886 San Luis Obispo edge of San Luis Obispo city Comment
  JEPS40696  Baccharis pilularis W. L. Jepson 1940-10-3 20157 San Luis Obispo near Arroyo Grande Comment
  UC1118884  Baccharis pilularis H. A. Jensen 1930-9-25 66 San Luis Obispo Morro Bay Cayucos Quad. 0 Comment
  RSA202506  Baccharis pilularis E. C. Twisselmann 1968-10-21 15029 San Luis Obispo Buena Vista Drive, 1 mile north of Highway 46 191 Comment
  OBI7286  Baccharis pilularis subsp. consanguinea David J. Keil 1976-9-18 11818 San Luis Obispo 3 mi E of jctn with Orcutt rd. along Lopez dr. just past Lopez Lake dam. Comment
  OBI16963  Baccharis pilularis var. consanguinea Robert F. Hoover 1946-9-21 6428 San Luis Obispo East shore of Morro Bay, south of mouth of Chorro Creek, in salt marsh Comment
  UCR29814  Baccharis plummerae David J. Keil 1981-6-20 14870 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
  SEINET7003054  Baeria chrysostoma Wanda P. Vestal, A. G. Vestal 1955-4-19 s.n. San Luis Obispo Ca. 4.5 miles north-northeast of San Luis Obispo, below Cuesta Pass. Comment
  SEINET5340907  Barbarea vulgaris J. Barber 1900-3-30 1014 San Luis Obispo Santa Lucia Mts. Comment
  OBI20547  Berberis pinnata subsp. pinnata Neil Havlik 1968-2-22 81 San Luis Obispo 100 yds N of hwy 46, on a famr 1.3 mi E of Cabria. Comment
  OBI57037  Berberis pinnata subsp. pinnata David J. Keil 1998-6-12 27788 San Luis Obispo Morro Bay State Park. Park Ridge area W of Holister Peak, near quarry trail. Comment
  RSA167182  Bergia texana E. C. Twisselmann 1962-7-12 7427 San Luis Obispo Summit of Palo Prieta Canyon. 610 Comment
  UCSB26806  Blennosperma nanum Broder, Richard 1960-3-20 San Luis Obispo 4.1 miles S of junction of the La Panza to Simmler road and the road to Soda Lake on the Soda Lake Road Comment
  SBBG112435  Blennosperma nanum var. nanum D. Keil 1996-4-5 25814 San Luis Obispo ca. 200 m from St Hwy 58 on Navajo Rd; T29S, R16E, S17 396 Comment
  CAS-BOT-BC127816  Blepharizonia laxa R. F. Hoover 1952-11-2 8278 San Luis Obispo Caliente Mt. along ridge Comment
  CAS-BOT-BC127819  Blepharizonia laxa Chester Dudley 1926-10-25 s.n. San Luis Obispo Paso Robles Comment
  UC1321336  Blepharizonia laxa R. F. Hoover 1966-9-16 10055 San Luis Obispo summit on Atascadero-Creston road Comment
  UCSB16190  Bloomeria crocea Hardham, Clare San Luis Obispo Cambria Comment
  UC54872  Bloomeria crocea Rev. R. W. Summers 1882-6-23 San Luis Obispo open hills Comment
  CAS-BOT-BC478920  Bloomeria crocea var. crocea Clare B. Hardham 1957-5-30 2078 San Luis Obispo Klau Mine Comment
  OBI77981  Boechera breweri D. R. Miller 2013-3-7 313 .1036 San Luis Obispo Rocky Butte/Pine Mt Region. Egeberg property. At top of La Costa rd on ridge line, Town crk drainage 849 Comment
  OBI80313  Bougainvillea spectabilis Danielle Brayn, Moses Howard, Ian Mitchell 2014-11-13 4 San Luis Obispo Residential Area, 247 North Chorro 82 Comment
  CAS-BOT-BC95395  Bowlesia incana R. F. Hoover 1967-4-5 10348 San Luis Obispo Between San Juan River and Carrizo Plain on Highway 58 Comment
  SBBG93909  Brachypodium distachyon S. A. Junak, T. Ayers 1989-6-22 4080 San Luis Obispo Cuesta Ridge Botanical Area: S side of USFS Rd 29S11.3 at E boundary, ca. 3 mi W of US Hwy 101 749 Comment
  UCSB38457  Brachypodium distachyon Paul Reisentz 1979-5-28 San Luis Obispo collected E, in Cal Poly San Luis Obispo Campus Library - Campus Library Comment
  OBI72388  Brassica oleracea Anthony Baniaga 2010-5-31 230 San Luis Obispo Port San Luis Harbor breakwater jetty. Whalers Rock 9 Comment
  OBI3514  Brassica rapa Lynch 1971-5-21 25 San Luis Obispo Cal Poly campus. 10 ft from the E shore of Smith Reservoir Comment
  CAS-BOT-BC100468  Brickellia californica R. F. Hoover 1946-10-13 6496 San Luis Obispo Cuyama River Canyon near Clear Creek Comment
  CAS-BOT-BC145497  Briza maxima W. A. Silveus 1938-6-26 2817 San Luis Obispo Morro Bay. Comment
  CAS-BOT-BC484535  Brodiaea jolonensis R. F. Hoover 1947-4-16 6935 San Luis Obispo West base of Mt. Bishop near San Luis Obispo Comment
  OBI66824  Bromus David J. Keil, with Kathleen A. Keil 2002-3-29 29773 San Luis Obispo Lopez Reservoir. Vicinity of 35.20391 deg. N x 120.47009 deg. W Comment
  CAS-BOT-BC149367  Bromus arizonicus John Thomas Howell 1960-3-22 35140 San Luis Obispo At the mission. San Luis Obispo. 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
  SEINET11261267  Bromus carinatus David J. Keil, Mike Walgren; Lisa Andreano 2012-5-15 31336 San Luis Obispo Western end of San Luis Range. North facing slope above Coon Creek, southern portion of Montaan de Oro State Park, adjacent to Field Ranch (Pacific Gas and Electric Company property, north of Diablo Canyon Nuclear Power Plant).; 0 240 Comment
  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-BC148998  Bromus carinatus var. carinatus Roxana S. Ferris 1929-4-16 7660 San Luis Obispo Old Creek coast road between Cayucas and Moro. 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
  SEINET251659 Image available Bromus catharticus George K. Helmkamp 2004-3-21 8386 San Luis Obispo Central Coast: Mesa Duners Mobile Home Park along Mesa View Dr., 0.2 mi S. of the junction of Halcyon Rd. SE of O ceano ( Oceano 7.5.' Q) 61 Comment
  CAS-BOT-BC155727  Bromus diandrus Ernest C. Twisselmann 1954-4-21 1102 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch. 640 Comment
  OBI31746  Bromus diandrus Smeltzer, Turnquist 1982-4-12 18 San Luis Obispo SE side of Laguna Lake Park from the roadway over to base of hill Comment
  SBBG117790  Bromus diandrus M. Wetherwax, E. Painter 2000-3-21 SLO 43 San Luis Obispo saddle between Cerro Romualdo and Cerro Chumash; Camp San Luis Obispo 120 Comment
  UCR92523  Bromus diandrus George K. Helmkamp 1996-5-24 1046 San Luis Obispo Central Coast, Los Osos, along trail to quarry, 0.6 mile east of South Bay Blvd. 95 Comment
  OBI19876  Bromus diandrus Walter F. Chesebro 1979-3-10 104 A San Luis Obispo Indian Knob. 2.5 mi above last gate on Davenport Rd Comment
  OBI22429  Bromus hordeaceus John Young 1967-5-25 32 San Luis Obispo Poly Cyn, W side hill slope [Cal Poly campus, San Luis Obispo] Comment
  SBBG104289  Bromus hordeaceus M. D. Proctor, E. A. Young 1993-3-19 ROB 256 San Luis Obispo ca. 0.5 km SE of Deer Trail Rd on W Perimeter Rd; Camp Roberts Comment
  UC1131053  Bromus hordeaceus C. M. Belshaw 1936-3-23 1698 San Luis Obispo 1.9 mi sw of Hollister Peak 18 Comment
  OBI75455  Bromus hordeaceus Jenner Whitt 2003-5-12 87 San Luis Obispo Burn on Hwy 58 1 mi E of jctn 229. Area burned in JUl 2002 400 Comment
  UCR91709  Bromus hordeaceus subsp. molliformis George K. Helmkamp 1996-5-24 1026 San Luis Obispo Central Coast, Baywood Park/Los Osos, state park system, north of Turri Road and 1.5 miles east of South Bay Blvd 94 Comment
  UCSB16235  Bromus inermis Hardham, Clare 1957-5-31 San Luis Obispo Fair Oaks Ranch, South Road to Adelaida; Santa Lucia Mtns Comment
  CAS-BOT-BC162416  Bromus laevipes R. F. Hoover 1964-6-7 8986 San Luis Obispo San Carpofor Creek just above Windy Point. Comment
  OBI22420  Bromus madritensis subsp. madritensis Robert F. Hoover 1964-5-13 8850 San Luis Obispo South Fork of Old Crk, on roadside bank Comment
  OBI58976  Bromus madritensis subsp. madritensis David J. Keil 1998-4-16 26762 San Luis Obispo Los Padres National Forest. 0.5 miles NW from junction with road to Navajo Camp on Black Mountain Rd. Comment
  UC1927719  Bromus madritensis subsp. madritensis D. R. Miller 1994-4-28 494 -259 San Luis Obispo along the Ridge road edge between McLean Gate and Bud and Lindas rd. in; Pico Creek draingae 900 Comment
  OBI64918  Bromus madritensis subsp. rubens Greg Wilvert 2005-3-23 6 San Luis Obispo SE Half of the Caliente Range. 3/4 km S of Soda Lake rd along Pipeline rd Comment
  OBI69232  Bromus madritensis subsp. rubens LynneDee Oyler, David J. Keil and K. Foustini 1990-4-26 1096 San Luis Obispo Nipomo Dunes. UNOCAL pipeline that runs N-S through dunes. Especially low zones and dune slack areas Comment
  RSA0028858  Bromus orcuttianus David J. Keil, Art Webster 1984-4-29 18202 San Luis Obispo Mixed evergreen forest in canyon bottom of Lopez Widerness Area. Comment
  UCD59290  Bromus pseudolaevipes Beecher Crampton 1964-5-20 7008 San Luis Obispo San Luis Obispo Co.: 12 miles east of Cambria, Santa Lucia Mtns. 7 X Ranch area. Comment
  OBI32356  Bromus sitchensis David J. Keil 1982-5-8 15943 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
  RSA522557  Bromus sterilis David J. Keil, Lynne Dee Oyler, Rick Oyler 1986-5-17 19490 San Luis Obispo Santa Margarita Ranch. 3.6 miles S of Santa Margarita along ranch road. Eastern base of Santa Lucia Mountains in area that was locally the eastern boundary of the Las Pilitas fire of July 1985. Comment
  UC1131261  Bromus sterilis H. C. Lee 1937-5-10 904 San Luis Obispo 1/2 mi n of Lake Ysabel 228 Comment
  CDA17524  Cakile maritima Austin Griffiths, Brad Seek 1980-8-12 s.n. San Luis Obispo Pismo Dunes; just N of southernmost of two highest transverse stabilized dunes, halfway between Oceano and Grover City ramps. 0 Comment
  RSA773016  Cakile maritima R. F. Thorne, Percy C. Everett 1963-4-21 31630 San Luis Obispo South end of Morro Bay between bay and ocean. Comment
  SBBG98333  Cakile maritima P. C. Silva 1947-3-11 1224 San Luis Obispo Piedras Blancas Comment
  CAS-BOT-BC185135  Calamagrostis nutkaensis R. F. Hoover 1947-7-26 7331 San Luis Obispo Near Piedra Blancas Point (just north of) at head of small ravine about 0.5 mile from ocean. Comment
  CAS-BOT-BC233926  Calandrinia breweri R. F. Hoover 1947-3-26 6742 San Luis Obispo Just south of Price Canyon Comment
  SBBG113581  Calandrinia breweri C. B. Hardham 1961-4-26 6918 San Luis Obispo Franklin Crk near Adelaida Comment
  UCD100139  Calandrinia breweri G. F. Hrusa 1995-5-28 12195 San Luis Obispo San Luis Obispo County: Black Buttes Research Natural Area, along Ridge 4. 600 Comment
  OBI37897  Calandrinia ciliata David J. Keil, Rhonda Riggins, Richard A. Pimentel and D. R. "Doc" Miller 1985-4-27 18656 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
  UCD100245  Calandrinia ciliata W. A. Peterson 1937-3-19 622 San Luis Obispo San Luis Obispo County: 1.5 mile west northwest of La Panza Ranch, La Panza. 533 Comment
  CAS-BOT-BC167333  California macrophylla Eben McMillan 1952-5-7 117 San Luis Obispo Pinole Springs - 10 mi. s., 16 mi. e. Shandon Comment
  UC1928092  Callitriche heterophylla David Keil 2002-4-4 29782 San Luis Obispo Santa Margarita Ranch. Vicinity of farm pond and associated vernal wetlands north of Santa Margarita and east of US 101. Vicinity of 35.4035 N, 120.6199 W Comment
  OBI32967  Callitriche marginata David J. Keil, Dirk Walters, Malcolm McLeod, Bernard Burdett and Lela Burdett 1983-5-14 16987 San Luis Obispo Along ridge system between Arroyo de la Cruz and Arroyo del Oso 5 Comment
  SBBG104376  Callitriche trochlearis M. D. Proctor, E. A. Young 1993-3-19 ROB 267 San Luis Obispo ca. 0.5 km N of Bee Rock Rd on East Perimeter Rd; Camp Roberts Comment
  CAS-BOT-BC492176  Calochortus albus Clare B. Hardham 1956-5-30 785 San Luis Obispo Vitamin D Ranch Comment
  CAS-BOT-BC492179  Calochortus albus E. R. McKenzie 1923-5-1 s.n. San Luis Obispo San Simeon near Cayucos Comment
  SBBG119465  Calochortus argillosus E. Painter, M. Wetherwax 2000-4-11 SLO 119 San Luis Obispo SSW of Chorro Reservoir, E side of rd between reservoir and California Mens Colony prison 200 Comment
  OBI59366  Calochortus argillosus David Keil 2001-6-14 29525 San Luis Obispo Summit area between Prefumo Canyon and See Canyon, San Luis Range. 800 Comment
  CAS-BOT-BC132358  Calochortus clavatus Gertrude Sinsheimer 1928-6-1 s.n. San Luis Obispo unspecified Comment
  CAS-BOT-BC132365  Calochortus clavatus R. F. Hoover 1969-7-17 11478 San Luis Obispo Ridge northwest of Cuesta Pass Comment
  OBI62940  Calochortus clavatus David J. Keil 1992-6-5 23205 San Luis Obispo Lopez Canyon Road, 0.7 miles from Hi Mountain Rd. Comment
  UC638973  Calochortus clavatus Bernard Miossi 1939-6-18 102 San Luis Obispo 1 mi n Morro-Atascadero road (at a point 5 mi from CA Hwy 1) 182 Comment
  SBBG93659  Calochortus clavatus var. clavatus T. J. Ayers with S. A. Junak 1989-6-22 746 San Luis Obispo 0.9 mi E of Botanical Area boundary on West Cuesta Ridge Rd Comment
  CAS-BOT-BC492538  Calochortus luteus R. F. Hoover 1965-6-14 9421 San Luis Obispo 1.8 miles north of Arroyo de la Cruz Comment
  CAS-BOT-BC132429  Calochortus obispoensis R. F. Hoover 1969-6-22 11378 San Luis Obispo Chorro Creek Canyon (Serrano Canyon) Comment
  OBI53961  Calochortus obispoensis David J. Keil, Justin Epting 1995-6-14 25377 San Luis Obispo Coastal foothills of Santa Lucia Mts. Cal Poly's Pennington Crk Biological Rserve Comment
  CAS-BOT-BC132426  Calochortus obispoensis Alice Eastwood; John Thomas Howell 1938-6-14 5942 San Luis Obispo Serrano Canyon Comment
  OBI83575  Calochortus simulans Melissa Mooney 2016-5-11 1606 San Luis Obispo Hi-Mtn Road NE of Lopez Lake, 1-2 mi. NE of Big Baldy; just before hairpin turn 487 Comment
  RSA122213  Calochortus splendens T. M. Hendrix 1937-5-24 212 San Luis Obispo 3.5 mi NE of Black Mt. 549 Comment
  CAS-BOT-BC496847  Calochortus venustus Mrs. R. W. Summers 1882-6-10 844 San Luis Obispo San Luis + O'sos Valleys Comment
  RSA585753  Calochortus venustus F. L. Johnson, E. A. Young 1993-5-24 ROB 0543 San Luis Obispo 2 km south of Twin Bridges [Camp Roberts] Comment
  SBBG7841  Calycadenia villosa C. B. Hardham 1957-6-22 2280 San Luis Obispo Black Mtn, Highland District, E of Creston Comment
  UCD129802  Calycadenia villosa Robert E. Preston 1998-6-11 1111 A San Luis Obispo San Luis Obispo County: Morrison Ranch, ca. 1 mile east of ranch headquarters; on ridge between Camatta Creek and Long Canyon. 579 Comment
  SD244790  Calyptridium monandrum David Keil 1998-4-28 26955 San Luis Obispo Los Padres National Forest. Just north of Cuyama River on hills near Rock Front Ranch. ORV trailhead. Comment
  SEINET206258  Calystegia Rimo Bacigalupi, L. R. Heckard 1963-4-20 8814 San Luis Obispo Cuesta Pass; along dirt road to the TV power station at crest of Santa Lucia Mts., west of Cuesta Pass 579 Comment
  UC2027257  Calystegia longipes David Keil 1987-5-6 20112 San Luis Obispo Highway 58, East of Santa Margarita. Ca 1 mile east of Highway 229. Comment
  UC604880  Calystegia longipes Roxana S. Ferris and Ruth P. Rossbach 1938-5-12 9451 San Luis Obispo in road cut on State Highway #178 along Salinas River 10 mi e Santa Margarita; along Salinas River, e of Santa Margarita Comment
  SEINET13752173 Image available Calystegia macrostegia subsp. cyclostegia Richard R. Halse 2015-1 9346 San Luis Obispo Along State Hwy. 1, ca. 5.8 miles south of Ragged Point or 6 miles north of San Simeon 14 Comment
  UCR14484  Calystegia macrostegia subsp. cyclostegia George K. Helmkamp 1974-4-28 s.n. San Luis Obispo Central Coast, north of 'Morro Bay' on Cuesta Grade [presumably meaning N of San Luis Obispo] 305 Comment
  OBI13098  Calystegia macrostegia subsp. cyclostegia Lynne Dee Althouse 1977-5-2 63 San Luis Obispo Wolfe's horse ranch, N of San Luis Obispo High school 130 Comment
  OBI62646  Calystegia malacophylla George Butterworth 2003-4-23 498 San Luis Obispo Chimineas. 10 yds E of Carrizo Cyn Rd 1.6 mi N of hwy 166 Comment
  OBI15303  Calystegia malacophylla Robert F. Hoover 1949-5-17 7703 San Luis Obispo Upper Arroyo Grande, 6 mi above county park Comment
  CHSC70512  Calystegia malacophylla subsp. pedicellata R. A. Schlising; L. Bellue 1973-5-13 3093 San Luis Obispo E of Pozo; just NE of Pozo Summit (and 10.2 mi W of junction with Hwy 58 below La Panza) 807 Comment
  UC2026945  Calystegia malacophylla subsp. pedicellata David Keil 1998-6-10 27771 San Luis Obispo Los Padres National Forest. Black Mountain Road, 0.2--0.3 miles above (NW) junction with Navajo Road. Comment
  OBI44944  Calystegia purpurata subsp. purpurata David J. Keil 1987-5-17 20164 -1 San Luis Obispo Los Padres NF. Cuesta East past end of road along fire trail in area burned by both the Gay Mtn fire and the Las Pilitas fire Comment
  OBI32077  Calystegia soldanella David J. Keil 1982-6-26 16189 San Luis Obispo Vicinity of Arroyo de la Cruz N of San Simeon Comment
  RSA682339  Calystegia subacaulis Scott D. White, Ken McDonald 2001-5-9 8476 San Luis Obispo Central Coast: Price Cyn, inland from Pismo Beach. Union Pacific RR Right of Way, Edna to Pismo Beach. 6 Comment
  POM32786  Camissonia boothii subsp. decorticans J. H. Barber 1899-4-19 s.n. San Luis Obispo Paso Robles. Comment
  RSA115609  Camissonia californica E. C. Twisselmann 1955-5-18 1996 San Luis Obispo San Juan River Valley, 8.6 miles south of Shandon 427 Comment
  JEPS31802  Camissonia campestris W. L. Jepson 1932-4-3 16228 San Luis Obispo Elkhorn Scarp 670 Comment
  OBI65147  Camissonia campestris subsp. campestris Greg Wilvert 2005-5-15 423 San Luis Obispo SE Half of the Caliente Range. 1.5 km SW of Semper Spring 1191 Comment
  SBBG4920  Camissonia campestris subsp. campestris C. B. Hardham 1958-5-7 3240 San Luis Obispo Bee Rock Comment
  POM215680  Camissonia cheiranthifolia subsp. cheiranthifolia D. D. Keck 1933-5-5 2198 San Luis Obispo Morro Bay, on the strand. Comment
  CDA17907  Camissonia strigulosa Austin Griffiths 1987-3-9 18066 San Luis Obispo Oceano 0 Comment
  OBI57990  Camissonia strigulosa Austin P. Griffiths 1987-3-9 18066 San Luis Obispo In Oceano pasture Comment
  CAS-BOT-BC160524  Camissoniopsis hardhamiae Eben McMillan 1952-5-5 105 San Luis Obispo Red Eagle Mine. 1 mi. E., 12 mi. S. Shandon 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
  OBI42340  Camissoniopsis hirtella David J. Keil, V. L. Holland 1986-6-9 19644 San Luis Obispo Oak Shores development on N shore of Nacimiento Lake Comment
  OBI65693  Camissoniopsis hirtella D. R. Miller 1994-6-8 694 -422 San Luis Obispo Pine Mt Region. On Rocky Butte cut off rds; San Simeon Crk drainage 900 Comment
  OBI69759  Camissoniopsis hirtella D. R. Miller 1993-5-19 593 -17 San Luis Obispo Pine Mt Region. Near coles ridge gate 945 Comment
  SBBG38494  Camissoniopsis intermedia E. C. Twisselmann 1969-6-22 15640 San Luis Obispo Dorothy Twisselmann Ranch at the head of Choice Valley 640 Comment
  SBBG112449  Camissoniopsis micrantha D. Keil 1998-3-27 26485 San Luis Obispo Montana de Oro State Park, slopes W of Valencia Peak 15 Comment
  UC52176  Camissoniopsis micrantha Rev. R. W. Summers 1886-2-21 San Luis Obispo Oso-Flacco Sandhills Comment
  UCR140122  Capsella bursa-pastoris George K. Helmkamp 2004-2-6 8246 San Luis Obispo Central Coast, Oso Flaco Lake Road, 0.5 mi east of the lake 9 Comment
  CAS-BOT-BC37649  Cardamine californica R. F. Hoover 1948-2-9 7415 San Luis Obispo Poly Canyon. (Brizzolara Creek of U.S. H. S. map). Comment
  OBI15052  Cardamine californica Mrs. Robert F. Hoover 1962-2-23 42 San Luis Obispo Cambria Pines District Comment
  UCR115771  Cardamine californica George K. Helmkamp 1993-3-5 s.n. San Luis Obispo Central Coast, Cuesta Ridge northwest of US-101 and the city of San Luis Obispo 671 Comment
  UC1126906  Cardamine californica var. californica H. C. Lee 1936-2-10 389 San Luis Obispo 1 mi s Indian Knob; Arroyo Grande Quad. Comment
  OBI79226  Cardamine hirsuta David J. Keil 2012-4-1 31238 San Luis Obispo Bob Jones Trail near junction with Ontario Road, west of Highway 101, north of Avila Beach Drive 10 Comment
  SBBG25202  Cardaria draba D. Myrick 1966-3-24 1310 San Luis Obispo entrance to Cambria County Park near ocean Comment
  OBI19571  Cardionema ramosissimum Robert F. Hoover 1947-5-23 7181 San Luis Obispo Near Sunnyside School, Los Osos Valley Comment
  SEINET12875770 Image available Cardionema ramosissimum C. W. Tilforth, John Dourley 1973-1 866 San Luis Obispo Sand dune area back from beach, north of Oso Flaco Lake. Comment
  SBBG133083  Carduus pycnocephalus D. Keil, T. Teed, Mariko Uchida 2001-6-15 29562 San Luis Obispo Chorro Crk drainage, Chorro Crk Bog Thistle exclosure; Camp San Luis Obispo 243 Comment
  UCD85856  Carduus pycnocephalus R. D. Goeden; D. W. Ricker 1972-5-2 s.n. San Luis Obispo San Luis Obisbo County: Irish Hills: See Canyon Road, 4 miles north of San Luis Bay Rd., SW of San Luis Obisbo. 183 Comment
  SBBG110239  Carex C. B. Hardham 1963-7-3 10908 San Luis Obispo Waterdog Crk 609 Comment
  UCSB48330  Carex C. Hardham 1961-5-10 6985 San Luis Obispo ATASCADERO Comment
  OBI81528  Carex barbarae Jake Scott, TJ Duldulao, Mariah Alviso Saenz, Molly Vanderlip 2015-11-7 8 San Luis Obispo Strothers Park. 3/4 mile from trailhead on the north side of the path 10ft away, just past the transition from grassland to oak woodland. Comment
  SBBG15925  Carex barbarae M. A. Piehl 1962-5-23 62301 San Luis Obispo margin of Oso Flaco Lake 7 Comment
  OBI78672  Carex barbarae Mark Elliot 1979-5-11 196 San Luis Obispo Cambria Air Force Base turnoff from California Hwy 1. 61 Comment
  CAS-BOT-BC34414  Carex cusickii Roxana S. Ferris 1929-4-15 1627 San Luis Obispo Between Oceano and Callender. Comment
  OBI69302  Carex gracilior David J. Keil, with Lynne Dee (Oyler) Althouse 2002-4-22 29828 San Luis Obispo Santa Margarita Ranch. Along drainage of Trout Creek between Highway 58 (35.389 deg. N x 120.581 deg. W) and gravel pit road east of Garden Farms (35.419 deg. N x 120.599 deg. W)Riparian zone and adjacent grassy fields and oak-wooded slopes Comment
  CAS-BOT-BC21852  Carex harfordii Lewis S. Rose 1936-3-19 36079 San Luis Obispo Cambria. 30 Comment
  OBI6414  Carex harfordii Robert F. Hoover 1947-3-1 6634 San Luis Obispo Cambria Comment
  OBI6401  Carex obispoensis Robert F. Hoover 1964-4-15 8731 San Luis Obispo Ridge NW of Cuesta Pass, just below TV transmitter Comment
  SBBG104779  Carex obispoensis F. L. Johnson Proctor 1993-2-21 ROB 164 San Luis Obispo Pick and Shovel Mine; Camp San Luis Obispo Comment
  UC1153402  Carex obispoensis R. F. Hoover 1958-3-26 8436 San Luis Obispo Ridge of Santa Lucia Mountains northwest of Cuesta Pass. Comment
  RSA0000223  Carex obispoensis Alice Eastwood, John Thomas Howell 1936-5-7 2271 San Luis Obispo Boggy slope on serpentine, Steiner Creek near San Luis Obispo. 152 Comment
  RSA142024  Carex obispoensis Clare B. Hardham 1960-6-1 6000 San Luis Obispo Santa Lucia Mountains: Burnett Peak Comment
  OBI45428  Carex obnupta David J. Keil, Mark Meredith 1984-4-14 18121 San Luis Obispo Ridge system S of Arroyo de la Cruz, N of San Simeon Comment
  OBI22675  Carex praegracilis Fred Rush Aug-57 s.n. San Luis Obispo S. Morro Bay Comment
  OBI56999  Carex praegracilis Larry Kelly, David J. Keil 1988-10-1 281 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  OBI56990  Carex praegracilis Lynne Dee Oyler 1990-6-12 1173 San Luis Obispo Mobil Oil Property just N of UNOCAL property boundary N of UNOCAL pump #K8. Back dunes. Area just N of UNOCAL Property Comment
  OBI40151  Carex serratodens David J. Keil 1979-3-10 s.n. San Luis Obispo Base of San Luis Mtn behind Royal Oak Motel Comment
  CAS-BOT-BC117625  Carex serratodens Clare B. Hardham 1959-5-19 4670 San Luis Obispo Las Tablas Creek, 7X Ranch. Comment
  SBBG107836  Carex subbracteata C. B. Hardham 1985-4-16 30016 San Luis Obispo head of Cienega Crk, Delaganna Ranch Comment
  SBBG110033  Carex subbracteata C. B. Hardham 1957-6-15 2228 San Luis Obispo Villa Crk Comment
  OBI22637  Carex tumulicola Robert F. Hoover 1950-5-30 7944 San Luis Obispo Mouth of Arroyo de la Cruz (just S of) Comment
  OBI60435  Carthamus lanatus David J. Keil 2000-7-31 29049 San Luis Obispo Along Toro Creek Road east of Morro Bay 91 Comment
  RSA0028294  Carthamus lanatus David J. Keil 2008-8-30 30559 San Luis Obispo Huasna Road southeast of Arroyo Grande, 3 miles southeast of junction with Branch Mill Road. 107 Comment
  SBBG6756  Castilleja affinis C. B. Hardham 1958-3-29 2961 San Luis Obispo head of Toro Crk Comment
  UC1925851  Castilleja affinis David Keil 1985-6-19 18874 San Luis Obispo Hills south of Los Osos. Above Broderson Avenue., east of Cabrillo Estates subdivision. Comment
  UC1032485  Castilleja affinis subsp. affinis H. C. Lee 1937-4-23 851 San Luis Obispo 1.5 mi w Paso Robles; Paso Robles Quad. 381 Comment
  UCSB50686  Castilleja affinis subsp. affinis Phillips, B. 1980-3-7 San Luis Obispo On the east side of Poly Canyon Road; 1 mile north of its junction with Perimeter Road; Cal Poly Campus; San Luis Obispo 155 Comment
  JEPS50754  Castilleja affinis subsp. affinis Rimo Bacigalupi 1967-6-27 9300 San Luis Obispo first canyon .33 mi n San Carpoforo Canyon (along Calif Highway 1) 45 Comment
  UC1011898  Castilleja affinis subsp. affinis F. W. and J. R. Pennell 1949-7-2 26813 San Luis Obispo nw of San Simeon (San Carpio); San Carpio Comment
  CDA17614  Castilleja affinis var. contentiosa Austin Griffiths, Phil Lafollette, Dominic Santangelo 1983-7-8 s.n. San Luis Obispo Western head of Arroyo leading down into southern Morro Bay, just S of 4th major blowout with access path, Morro Bay Sandspit. Comment
  OBI58884  Castilleja attenuata David J. Keil, with Clare Hardham and Julie McCulloch 1998-4-17 26791 San Luis Obispo South of Creston on ____ Road at McColloch property, with O'Donnovan Road; 1 mile N of Hwy 58. Comment
  SJSU11534  Castilleja attenuata J. E. Fries 1965-4-16 San Luis Obispo 5 mi E of Paso Robles Comment
  HSC91476  Castilleja densiflora Susan H. Bicknell 1989-4-17 San Luis Obispo Montana de Oro State Park, MDO 1 Comment
  OBI73349  Castilleja densiflora subsp. densiflora David J. Keil, with Lynne Dee (Oyler) Althouse and Meg Perry 2010-4-8 30693 San Luis Obispo Carrizo Plain Southwest of Carissa Plains Elementary School, south of Highway 58 Comment
  OBI70049  Castilleja densiflora subsp. densiflora Bernard Miossi 1939-4-6 45 San Luis Obispo 2.5 mi S of Santa Margarita along Hwy 101 about 50 ft from crk 335 Comment
  UCSC006025  Castilleja densiflora subsp. obispoensis Randall Morgan 1996-5-9 2937 San Luis Obispo On grassy flat E of Laguna Lake Comment
  SEINET10847541  Castilleja densiflora var. obispoensis Philip A. Munz, David D. Keck 1926-4-8 Munz 10242 San Luis Obispo 1 mi N of Morro (grassy slope in view of the ocean). 46 Comment
  OBI29888  Castilleja exserta Kristin Bryan and Carol Radike, Carol Radike 1980-6-8 5 San Luis Obispo Along rd to Santa Margarita lake just W of turnoff to Las Pilitas Rd Comment
  JEPS24693  Castilleja exserta subsp. exserta E. R. Blakley 1960-7-2 3508 San Luis Obispo 0.25 mi w Oso Flaco Lake 6 Comment
  UCSB26233  Castilleja exserta subsp. exserta Broder, Richard 1960-4-10 San Luis Obispo on State Hwy 1; six miles north of Morro Bay (city) Comment
  SBBG104921  Castilleja foliolosa M. D. Proctor, E. A. Young 1993-3-18 ROB 240 San Luis Obispo Sulphur Spring Rd in middle of Area R; Camp Roberts Comment
  JEPS36188  Castilleja foliolosa Ernest C. Twisselmann 1964-4-30 9268 San Luis Obispo 0.5 mi n 13th Street (North River Road, Paso Robles); Paso Robles 225 Comment
  UCR46207  Castilleja mollis C. F. Smith 1968-7-30 10104 San Luis Obispo Oceano State Park 27 Comment
  OBI74541  Castilleja plagiotoma George Butterworth 2010-4-23 783 San Luis Obispo Chimineas Ranch. Garcia rd, 0.1 mi S of Black Chin Rd 1036 Comment
  CDA34424  Castilleja plagiotoma T. Keeler-Wolf, R. Boul 2010-4-7 CARR 1225 -2 San Luis Obispo South Coast Ranges; Caliente Mountains, Chalk Mountain Comment
  JEPS24859  Castilleja subinclusa subsp. subinclusa Clare B. Hardham 1958-5-5 3248 San Luis Obispo hills bordering the w edge Carissa Plains (Washburn Ranch) Comment
  SBBG40499  Castilleja subinclusa subsp. subinclusa E. C. Twisselmann 1958-4-27 7018 San Luis Obispo Palo Prieto Cyn, 3 mi S of Cholame 548 Comment
  UCD164087  Caulanthus anceps N. Ivalu Cacho; Sharon Y. Strauss, Bryan T. Drew 2010-4-1 IC-SS 49 - San Luis Obispo San Luis Obispo County: Carrizo Plain: along SE edge of Soda Lake. 579 Comment
  CDA17829  Caulanthus anceps K. & G. Jones 1984-3-25 s.n. San Luis Obispo La Panza Range; La Panza District, across Pozo Road from the Bench Mark on the N side of the road 0 Comment
  UC1746011  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
  CAS-BOT-BC38292  Caulanthus californicus David D. Keck; J. Clausen 1935-4-10 3153 San Luis Obispo 15 miles south of Soda Lake, on Carrizo Plain. Comment
  JEPS27180  Caulanthus californicus W. L. Jepson 1932-4-3 16214 San Luis Obispo Carrizo Plain opposite Panorama Hills; Carrizo Plain 609 Comment
  UC1296283  Caulanthus coulteri var. lemmonii R. F. Hoover 1950-3-31 7771 San Luis Obispo La Panza District Comment
  UC1315050  Caulanthus coulteri var. lemmonii R. F. Hoover 1967-3-28 10309 San Luis Obispo Canyon in Temblor Range near n end Elkhorn Plain; Canyon in Temblor Range, near n end Elkhorn Plain Comment
  JEPS29342  Caulanthus coulteri var. lemmonii Rimo Bacigalupi and L. Heckard 1962-3-27 8438 San Luis Obispo s of State Highway 41 2.0 mi ne of its junction with U.S. 466 (4.0 mi w of Kern County line); w of Kern County Line 365 Comment
  CAS-BOT-BC40409  Caulanthus inflatus Marcus E. Jones 1926-4-28 s.n. San Luis Obispo Cuyama Canyon. Comment
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Sep 20 2018
  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
  OBI79419  Caulanthus lemmonii David J. Keil, with Matt Ritter, Taylor Crow, et al. 2012-3-3 31218 San Luis Obispo Sinton Ranch, south of Highway 58 on unpaved portion of Shell Creek Road 450 Comment
  CAS-BOT-BC39511  Caulanthus lemmonii Lincoln Constance; Alan A. Beetle 1940-3-22 2537 San Luis Obispo Inner Coast Ranges. Two miles northeast of La Panza. 487 Comment
  OBI14886  Caulanthus lemmonii unk 1952-3-23 770 .16 San Luis Obispo Choice Valley School 3 mi S 12 mi E Shandon Comment
  SD233353  Ceanothus cuneatus Forrest D. Freund, J. Mark Porter 2013-3-19 118 San Luis Obispo La Panza Range, along California Hwy 58 (Calf Canyon Highway), 0.9 mi W of the junction with Golden Lane and 0.9 mi E of the junction with County Road 229; road side along a steep road cut. 811 Comment
  CAS-BOT-BC49002  Ceanothus cuneatus Ernest C. Twisselmann 1968-5-13 14204 San Luis Obispo Head of Cammatta Canyon at the Cottingham place 609 Comment
  UC1070944  Ceanothus cuneatus var. cuneatus T. M. Hendrix 1939-5-9 1027 San Luis Obispo 2.2 mi wnw Avenales Ranch; BranchMt. quad 731 Comment
  UC18286  Ceanothus cuneatus var. cuneatus W. H. Brewer 1861-4-13 440 San Luis Obispo Arroyo Grande Comment
  UC774474  Ceanothus cuneatus var. cuneatus Carl B. Wolf 1941-7-11 10980 San Luis Obispo 2.1 mi sw Summit of Grade (Pozo-La Panza Rd.); La Panza Range, South Coast Range. 670 Comment
  UCSB17371  Ceanothus cuneatus var. cuneatus Breedlove, Dennis 1962-3-29 San Luis Obispo 6.3 miles east of Santa Margarita, La Panza Range on main road to Carrizo Plain 411 Comment
  JEPS18197  Ceanothus cuneatus var. fascicularis Rimo Bacigalupi with G. T. Robbins and H. L. Mason 1956-3-30 5568 San Luis Obispo ca 2.5 mi s Los Berros (n portion of Nipomo Mesa) Comment
  OBI24065  Ceanothus cuneatus var. fascicularis Janice M. Toyoshima 1979-4-13 A 7 -13 San Luis Obispo S of Shark Inlet, Morro Bay Comment
  SJSU5892  Ceanothus cuneatus var. fascicularis S. A. Swift 1971-1-23 San Luis Obispo near Morro Bay 0.25 mi W of Los Osos on Los Osos Rd Comment
  CAS-BOT-BC64353  Ceanothus foliosus Ernest C. Twisselmann 1955-5-27 2028 San Luis Obispo La Panza Range. Black Mountain. Shandon. 868 Comment
  SBBG4285  Ceanothus impressus var. nipomensis H. and M. Dearing 1938-4-10 2632 San Luis Obispo Nipomo Mesa Comment
  SBBG49056  Ceanothus impressus var. nipomensis J. Copeland 1974-2-17 1054 a San Luis Obispo Gates' property, Grand View Mesa, Nipomo Comment
  UC569876  Ceanothus oliganthus var. sorediatus H. S. Yates 1936-3-27 5398 San Luis Obispo 1/2 mi ne La Panza; La Panza quad. 457 Comment
  CAS-BOT-BC51572  Ceanothus oliganthus var. sorediatus David D. Keck 1933-5-4 2177 San Luis Obispo About 4 miles South of Klau P.O., headwaters of fork of Las Tablas Creek, East slope of Cypress Mountain 609 Comment
  CAS-BOT-BC50422  Ceanothus papillosus R. F. Hoover 1964-5-15 8890 San Luis Obispo Pine Top Mt., south of San Carpoforo Creek Comment
  OBI23346  Ceanothus papillosus J. T. Arnold 1965-4-11 53 San Luis Obispo S 1/2 of sec 11 T 31S R11E Comment
  UCSB43832  Ceanothus papillosus Magney, David 1982-4-23 San Luis Obispo Santa Lucia Mtns. on Hwy 46, 8 miles west of Hwy 101 365 Comment
  CDA17755  Ceanothus ramulosus Austin Griffiths, M. J. Hart 1986-2-2 s.n. San Luis Obispo Montana de Oro State Park; Along Horse Trail leading down south rim of Hazard Canyon. 0 Comment
  CDA7016  Centaurea calcitrapa W. Fetters 1937-7-21 San Luis Obispo Little Morro Creek. 0 Comment
  UCR107605  Centaurea calcitrapa Steven A. Junak, Tina J. Ayers 1989-6-28 4109 San Luis Obispo Along Chorro Valley Rd, between California Men's Colony & Chorro Reservoir 152 Comment
  UC455045  Centaurea cineraria I. J. Condit 1910-5-4 San Luis Obispo S.L.O., yard corner Essex Comment
  CAS-BOT-BC276980  Centaurea cyanus Ernest C. Twisselmann 1955-6-16 2157 San Luis Obispo La Panza Range. Queen Bee Range Improvement Area 685 Comment
  UC1119127  Centaurea melitensis N. K. Carlson 1936-3-19 159 San Luis Obispo 1.9 mi ese of Picacho; Arroyo Grande 175 Comment
  UCR135959  Centaurea melitensis George K. Helmkamp 2003-8-16 8083 San Luis Obispo Central Coast, Nipomo Mesa at Willow Road, 0.5 mi east of Calif. Hwy 1, near Black Lake golf course 76 Comment
  UCR160573  Centaurea melitensis George K. Helmkamp, E. A. Helmkamp 2005-6-7 9554 San Luis Obispo Outer South Coast Ranges, along Arroyo Grande to Huasna Road [beyond Huasna], 2.1 miles ENE of Huasna Township Road 253 Comment
  CAS-BOT-BC277115  Centaurea melitensis Mary Page Ingalls 1912-7-1 s.n. San Luis Obispo Haynes ranch, San Luis Obispo Comment
  RSA659431  Centaurium davyi David J. Keil 1979-7-1 13127 San Luis Obispo Ridge between Prefumo and See Canyons. About five miles from junction of Los Osos Valley Road and Prefumo Canyon Road. Comment
  OBI20336  Centranthus ruber Samuel miyamoto 1971-5-6 10 San Luis Obispo Cal Poly campus, corner of Crandall Way and Campus Way 84 Comment
  CAS-BOT-BC288669  Centromadia fitchii R. W. S. 1882-8-26 s.n. San Luis Obispo Los Osos Valley Comment
  SBBG60915  Centromadia fitchii Henry Chapman Ford 1878-1 San Luis Obispo Cholame Comment
  CAS-BOT-BC288666  Centromadia fitchii Ernest C. Twisselmann 1962-10-9 7910 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Bitterwater Rd, 1/8 mile N of Highway 178, on the NW end of Carissa Plains 632 Comment
  CAS-BOT-BC272801  Centromadia parryi subsp. congdonii R. F. Hoover 1969-8-15 11545 San Luis Obispo Valley west of Mt. Bishop Comment
  UC1392617  Centromadia parryi subsp. congdonii R. F. Hoover 1969-8-15 11545 San Luis Obispo valley w Mt. Bishop Comment
  CAS-BOT-BC179726  Centrostegia thurberi R. F. Hoover 1946-6-2 6137 San Luis Obispo Between San Juan River and Carrizo Plains Comment
  CAS-BOT-BC388206  Cerastium fontanum subsp. vulgare M. Wetherwax; E. L. Painter 2003-3-4 CR- 381 San Luis Obispo Camp Roberts. Edge of Nacimiento River, upstream from Twin Bridges, on east side of river near the eastern end of Boy Scout Rd. 180 Comment
  OBI64160  Cerastium fontanum subsp. vulgare David J. Keil 2003-5-31 30268 -5 San Luis Obispo Los Osos, South Bay Park Comment
  CAS-BOT-BC388209  Cerastium fontanum subsp. vulgare Ernest C. Twisselmann 1954-5-11 1211 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch: Eastern San Luis Obispo County Comment
  SBBG113584  Cerastium glomeratum C. B. Hardham 1960-4-3 5337 San Luis Obispo Cypress Mtn Comment
  CAS-BOT-BC388383  Cerastium glomeratum Ernest C. Twisselmann 1969-4-24 15157 San Luis Obispo La Panza Range. Bedell Ranch, 5 miles southeast of Creston 350 Comment
  OBI34297  Cerastium glomeratum David J. Keil, V. L. Holland, C. D. Hynes, R. Gambs, and M. Borchard 1982-3-24 15796 San Luis Obispo Vicinity of Amer Cyn in the La Panza Mts. T30S, R16E, sects 28, 32, 33 Comment
  OBI38185  Ceratophyllum demersum Eric Wise 1983-10-25 1854 San Luis Obispo Creston Lake. Approx 1/2 mi S of Creston Comment
  CAS-BOT-BC137155  Cercocarpus betuloides var. betuloides Mary E. Wall 1933-4-20 s.n. San Luis Obispo Santa Margarita, Eldorado School Comment
  SEINET206260  Cercocarpus montanus var. minutiflorus Rimo Bacigalupi, L. R. Heckard 1963-4-20 8813 San Luis Obispo Eastern edge of boundary of Camp San Luis Obispo Military Reservation. 579 Comment
  OBI10213  Cercocarpus montanus var. traskiae Robert F. Hoover 1964-4-15 8736 San Luis Obispo Ridge NW of Cuesta Pass Comment
  CAS-BOT-BC58386  Chaenactis glabriuscula R. C. Wenk 2007-4-11 619 San Luis Obispo Carrizo Plain National Monument, Swain pasture, along Soda Lake Road 624 Comment
  OBI64946  Chaenactis glabriuscula var. glabriuscula Greg Wilvert 2005-3-26 41 San Luis Obispo SE Half of the Caliente Range. approx 3.2 km N of Wells Cyn on the N edge of the Caliente Range 826 Comment
  CAS-BOT-BC277474  Chaenactis glabriuscula var. glabriuscula Eben McMillan 1957-4-7 3330 B San Luis Obispo Al Stone Camp, near Painted Rock, southeastern San Luis Obispo County 670 Comment
  CAS-BOT-BC277596  Chaenactis glabriuscula var. lanosa David D. Keck; J. Clausen 1935-4-9 3085 San Luis Obispo Cholame 460 Comment
  SBBG55948  Chaenactis glabriuscula var. lanosa L. R. Bevier 1983-5-28 43 San Luis Obispo ca. 0.7 mi S of Oso Flaco Rd, ca. 2 mi W of Hwy 1, near Oso Flaco Lake 30 Comment
  CAS-BOT-BC277599  Chaenactis glabriuscula var. lanosa Rimo Bacigalupi; R. S. Ferris; G. T. Robbins 1955-5-24 5215 San Luis Obispo Palo Prieto Canyon, 2.4 miles above its confluence with Cholame Creek, northern end of the Temblor Range 457 Comment
  CAS-BOT-BC279623  Chaenactis stevioides Eben McMillan 1957-4-17 34 -28 San Luis Obispo Low hills at the foot of Caliente Mountain, southern Carrisa Plains [Carrizo Plain] 807 Comment
  OBI64955  Chaenactis stevioides Greg Wilvert 2005-3-27 54 San Luis Obispo SE Half of the Caliente Range. Approx 1.1 km NW of Wells Cyn 1018 Comment
  CAS-BOT-BC279731  Chaenactis xantiana R. F. Hoover 1952-5-25 8225 San Luis Obispo Caliente Mt. Comment
  CAS-BOT-BC279728  Chaenactis xantiana Ethel Crum 1940-4-7 2102 San Luis Obispo Inner South Coast Ranges. Palo Prieto Canyon, 3.3 miles southeast of Cholame, north end of Temblor Range 487 Comment
  OBI77380  Chaenactis xantiana Robert F. Hoover 1965-4-15 9343 San Luis Obispo Hill W of Shell Crk, S slope Comment
  SBBG109588  Chamaesyce C. B. Hardham 1957-10-11 2671 San Luis Obispo Creston-Simmler Rd, E of Creston Comment
  OBI82429  Chenopodium album David J. Keil 2015-9-25 33413 San Luis Obispo Outside city limits of San Luis Obispo along Los Osos Valley Road between Diablo Drive and Foothill Road 43 Comment
  OBI17251  Chenopodium album Robert F. Hoover 1964-8-13 9238 San Luis Obispo Mouth of Morro Crk Comment
  CDA15108  Chenopodium californicum G. F. Hrusa 1998-3-28 14191 San Luis Obispo South Coast Ranges; Carrizo Plain Natural Area. Above headwaters of Bitterwater Ck. immed. S of Elkhorn Grade Rd. at S end of Carrizo Plain. Comment
  OBI33856  Chenopodium californicum Melissa Luckow, CNPS 1981-4-18 660 San Luis Obispo Shell Crk rd, 2 mi from jctn with hwy 58 Comment
  SBBG118343  Chenopodium californicum E. Painter, M. Wetherwax, J. Greenhouse 2001-4-16 CR 183 San Luis Obispo near boundary rd at S end of installation, above San Marcos Crk, N of San Marcos Rd; Camp Roberts 280 Comment
  SEINET5764402 Image available Chenopodium californicum Ira L. Wiggins 1929-1 3419 San Luis Obispo Salinas River 5 mi N of Paso Robles Comment
  OBI78631  Chenopodium macrospermum David J. Keil 2013-8-28 31979 San Luis Obispo Morro Bay State Park. Vicinity of road junction of State Park Road with South Bay Blvd. and bridge over Chorro and Morro Creeks 8 Comment
  UC1583648  Chenopodium multifidum David Keil 1983-7-18 17407 San Luis Obispo Baywood Park business district Comment
  OBI17515  Chenopodium murale Lynne Dee Althouse 1977-3-26 11 San Luis Obispo Wolfe's Horse ranch, N of San luis High School 130 Comment
  OBI26514  Chenopodium murale Kathlene Henry 1979-7-29 29 San Luis Obispo So. Higuera Rd, 500 ft S of Tank Farm Rd 37 Comment
  CAS-BOT-BC231760  Chilopsis linearis Ernest C. Twisselmann 1963-8-23 8880 San Luis Obispo Dorothy Twisselmann Ranch, eastern San Luis Obispo County Comment
  SBBG118275  Chlorogalum pomeridianum var. minus E. Painter, M. Wetherwax 2000-6-14 SLO 154 San Luis Obispo N side of Guard Hill, on steep NNE-facing slope; Camp San Luis Obispo 220 Comment
  OBI73039  Chlorogalum pomeridianum var. minus David J. Keil, with Malcolm McLeod, Corky Matthews, Ron Branson, Lela and Bernard Burdette, Craig Cunningham, Clare Hardham 1995-6-26 25395 San Luis Obispo West Cuesta Ridge at west end of botanical area Comment
  SBBG133024  Chlorogalum pomeridianum var. minus D. Keil, M. McLeod, C. Matthews, R. Branson, et al. 1995-6-26 25395 San Luis Obispo W Cuesta Ridge at W end of botanical area Comment
  SBBG95726  Chlorogalum pomeridianum var. pomeridianum D. Keil 1985-6-8 18777 San Luis Obispo vicinity of Arroyo de la Cruz, N of San Simeon, S of the arroyo, near top of Hill 612 on NW side Comment
  UC1134570  Chlorogalum pomeridianum var. pomeridianum H. C. Lee 1937-6-7 1053 San Luis Obispo 4 mi se Huerhuero School; Pozo Quad. Comment
  UCR109652  Chondrilla juncea T. C. Fuller 1965-10-7 14178 San Luis Obispo NE corner of Foothill Blvd. and Santa Rosa Ave (Hwy 1), San Luis Obispo Comment
  SBBG120312  Chorispora tenella C. F. Smith 1992-4-10 12298 San Luis Obispo rd at summit of Caliente Peak range Comment
  RSA0028291  Chorispora tenella David J. Keil 2008-4-17 30513 San Luis Obispo Highway 166, 1.2 miles west of junction with Highway 33. Cuyama Valley east of Cuyama. 720 Comment
  OBI27351  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
  SBBG107824  Chorizanthe C. B. Hardham 1964-6-13 12010 San Luis Obispo Bear Trap Comment
  CLARK-A1045-1344  Chorizanthe angustifolia 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
  OBI11263  Chorizanthe angustifolia Robert F. Hoover 1964-7-11 9180 San Luis Obispo 3 mi NW of Nipomo Comment
  RSA607653  Chorizanthe angustifolia R. S. Woglum 1937-5-15 1722 San Luis Obispo Central Coast: Morro Bay. Comment
  UCSB37281  Chorizanthe angustifolia Edge, Lyda 1972-5-8 San Luis Obispo north of Los Osos Valley Road, Los Osos. Comment
  RSA0029604  Chorizanthe angustifolia P. A. Munz 1957-5-17 22586 San Luis Obispo Baywood Park, S end of Morro Bay. Comment
  SBBG109900  Chorizanthe angustifolia C. B. Hardham 1965-4-21 12896 San Luis Obispo Pismo Dunes Comment
  SDSU4921  Chorizanthe angustifolia D. F. Howe 1963-5-18 3493 San Luis Obispo 11.7 miles S of Pismo Beach on #1. Comment
  RSA488724  Chorizanthe biloba James L. Reveal 1988-5-26 6912 San Luis Obispo Along Hwy 58, 1 mile west of Shell Creek Road, 6.5 miles NW of La Panza and 1.6 miles ESE of the La Panza Road at Wilson Corner, 17.2 miles NE of the Pozo Road near Santa Margarita. 427 Comment
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Feb 4 2017
  SBBG119462  Chorizanthe breweri D. H. Wilken 2006-5-25 16291 San Luis Obispo slopes below Rinconada Mine site, ca. 2 km W of confluence of Salsipuedes and Rinconada crks 520 Comment
  SBBG93745  Chorizanthe breweri S. A. Junak 1990-6-27 4382 San Luis Obispo pullout area along N side of W Cuesta Ridge Rd, ca. 0.1 mi W of W boundary for Cuesta Ridge Botanical Area, ca. 5.3 mi W of US Hwy 101 768 Comment
  SBBG94445  Chorizanthe breweri S. A. Junak, T. Ayers, D. Shaw 1989-5-10 4006 San Luis Obispo S of USFS Rd 12S11.3 at SW corner of W side of upper portion of Pick and Shovel Mine 548 Comment
  UC372988  Chorizanthe breweri Marcus E. Jones, A. M. May 1882 San Luis Obispo San Luis Obispo Comment
  UCD99661  Chorizanthe breweri Daryl Koutnik 1978-6-19 524 San Luis Obispo San Luis Obispo County: Prefumo Canyon. 243 Comment
  CAS-BOT-BC182509  Chorizanthe breweri Steven A. Junak; Tina J. Ayers 1989-6-22 4085 San Luis Obispo Cuesta Ridge Botanical Area: Along N side of main road (USFS Road #29S11.3) on slopes just SW of KSBY Television towers, about 3.0 miles W of Highway 101 752 Comment
  RSA518219  Chorizanthe breweri Steven A. Junak 1990-6-27 4382 San Luis Obispo Santa Lucia Mountains: W Cuesta Ridge, Cuesta Ridge Botanical Area, in pullout area along N side of W c=Cuesta Ridge Road (USFS Road 29S11) 0.1 mile W of W boundary sign for Botaincal area, 5.3 miles W of Hwy 101 768 Comment
  CAS-BOT-BC191480  Chorizanthe diffusa R. F. Hoover 1964-7-11 9183 San Luis Obispo 3 mi NW of Nipomo Comment
  OBI11241  Chorizanthe diffusa Robert F. Hoover 1969-7-18 11486 San Luis Obispo Price Cyn Comment
  SEINET3132310  Chorizanthe diffusa var. nivea K. Brandegee 85 San Luis Obispo Price Canyon Comment
  OBI28761  Chorizanthe douglasii Melissa Luckow, W/ CNPS 1981-4-18 669 San Luis Obispo Shell Creek Rd, 2 mi from jctn with hwy 58 Comment
  UCR50426  Chorizanthe douglasii G. R. Ballmer 1988-4-3 s.n. San Luis Obispo Beside Hwy 58, 40.8 mi west of McKittrick 471 Comment
  UCSB17602  Chorizanthe douglasii Hardham, Clare 1959-5-6 San Luis Obispo Santa Lucia Mountains; Hills between Bee Rock and Nacimiento R. Comment
  CAS-BOT-BC191250  Chorizanthe douglasii Rimo Bacigalupi; R. S. Ferris; G. T. Robbins 1955-5-25 5234 San Luis Obispo Parkhill Road, 5.7 miles E of Santa Margarita 365 Comment
  UC1392623  Chorizanthe douglasii R. F. Hoover 1969-6-3 11352 San Luis Obispo 3 mi e Santa Margarita; e of Santa Margarita, Moreno Canyon Comment
  CAS-BOT-BC256957  Chorizanthe membranacea David D. Keck 1934-4-26 2825 San Luis Obispo 4.1 mi. W. of La Panza Comment
  SD71136  Chorizanthe obovata R. F. Hoover 1946-6-13 6142 San Luis Obispo 6 mi. s. of San Luis Obispo Comment
  CAS-BOT-BC252747  Chorizanthe palmeri Alice Eastwood 1927-7-31 15015 San Luis Obispo Near San Luis Obispo Comment
  OBI27190  Chorizanthe palmeri Thomas Burrows 1980-5-17 49 San Luis Obispo Reservoir Cyn 168 Comment
  OBI32194  Chorizanthe palmeri David J. Keil, Melissa Luckow 1981-7-3 14956 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
  SBBG104787  Chorizanthe palmeri F. L. Johnson, E. A. Young 1993-6-23 ROB 701 San Luis Obispo Chorro Crk, S of Chorro Reservoir; Camp San Luis Obispo Comment
  UC450094  Chorizanthe palmeri Mrs. R. W. Summers May 1891 San Luis Obispo Comment
  OBI53014  Chorizanthe palmeri Kristina Hand 1992-7-15 s.n. San Luis Obispo Ridge between Prefumo Cyn and See Canyon Comment
  SBBG62212  Chorizanthe palmeri L. Rowntree 1929-7-9 San Luis Obispo rd between Cambria and Paso Robles Comment
  UC771751  Chorizanthe palmeri R. F. Hoover 1946-8-3 6250 San Luis Obispo w Laguna (summit of San Luis Range above Perfumo Canyon (Prefumo Canyon)); summit San Luis Range above Perfumo Canyon Comment
  CAS-BOT-BC257436  Chorizanthe rectispina Roxana S. Ferris 1955-5-25 12833 San Luis Obispo 7.5 mi. E of Santa Margarita on north circuit rd. of Park Hill District Comment
  OBI11182  Chorizanthe staticoides Robert F. Hoover 1947-4-20 6973 San Luis Obispo Pilitas Crk district Comment
  UC635060  Chorizanthe staticoides Herbert L. Mason 1923-6-22 531 San Luis Obispo just above San Luis Obispo (Camp Fremont); just above San Luis Obispo, Camp Fremont Comment
  CAS-BOT-BC247878  Chorizanthe watsonii R. F. Hoover 1952-4-20 8133 San Luis Obispo Temblor Range near north end of Elkhorn Plain Comment
  CAS-BOT-BC255368  Chorizanthe xanti var. xanti Chester Dudley 1936-5-1 s.n. San Luis Obispo Painted Rock, Carrisa Plains Comment
  JEPS108229  Chorizanthe xanti var. xanti David Gowen 2005-5-10 285 San Luis Obispo W. side of Cottonwood Pass on HWY 41, S. side of road on gentle E-facing slope. Comment
  UCR67937  Cirsium fontinale var. obispoense David J. Keil 1977-8-22 12520 San Luis Obispo San Luis Range, Prefumo Canyon 150 Comment
  OBI81414  Cirsium occidentale Jill M. Bushakra 2001-6-19 124 f San Luis Obispo East end of Santa Ysbel Road in Los Osos. 152 Comment
  RSA797402  Cirsium occidentale Keith E. Hoffmaster 1935-7-1 s.n. San Luis Obispo 7 mi So. of Arroyo Grande. 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
  UC1315072  Cirsium occidentale var. compactum R. F. Hoover 1967-5-13 10567 San Luis Obispo coast w of Cambria Comment
  OBI78757  Cirsium occidentale var. occidentale David J. Keil 2013-9-4 32020 San Luis Obispo Morro Bay State Park. South of Los Osos Middle School sports fields. 24 Comment
  UC1276307  Cirsium occidentale var. occidentale R. F. Hoover 1964-6-6 8967 San Luis Obispo Los Osos Comment
  UC573202  Cirsium occidentale var. venustum G. T. Nordstrom 1937-6-18 1357 San Luis Obispo 3 mi ne of Lime Mountain 304 Comment
  SBBG13862  Cirsium scariosum var. loncholepis E. R. Blakley, C. F. Smith 1958-8-2 2416 San Luis Obispo Dune Lakes, 4 mi S of Oceano Comment
  CDA21725  Cirsium undulatum R. Funk 1950-10-2 San Luis Obispo Bonetti, Los Osos. 0 Comment
  OBI16716  Cirsium vulgare Robert F. Hoover 1965-9-18 9576 San Luis Obispo Trout Crk just E of Santa Margarita Comment
  POM313123A  Cladium californicum Malcom A. Nobs, S. Galen Smith 1949-6-23 858 San Luis Obispo Bog near Highway 1, ca. 4 miles south of Arroyo Grande. Comment
  UCSB40023  Clarkia affinis Sauls, Mary 1978-5-15 San Luis Obispo 13.2 miles southeast of junction with Hwy 58; on road to Santa Margarita Lake Comment
  OBI23410  Clarkia bottae Robert Jones 1971-5-10 15 San Luis Obispo Poly Cyn 2 mi NE of Cal Poly Comment
  SBBG117859  Clarkia bottae M. Wetherwax, E. Painter, N. Havlik 2003-5-30 SLO 342 San Luis Obispo first ridge W of Cerro Romualdo; Camp San Luis Obispo 130 Comment
  OBI58554  Clarkia cylindrica David J. Keil 1998-6-5 27633 San Luis Obispo Lower slopes of Caliente Range at Selby Camp, 4.2 road miles SE from Soda Lake Rd. Comment
  CDA40857  Clarkia cylindrica G. F. Hrusa, D. Ragan 1993-5-21 11091 San Luis Obispo Aprox. 4 km. beyond Stony Creek Camp. Comment
  JEPS43541  Clarkia cylindrica subsp. cylindrica L. Jared c. 1898 San Luis Obispo Estrella Comment
  CAS-BOT-BC172057  Clarkia cylindrica subsp. cylindrica Clare B. Hardham 1962-6-23 10357 San Luis Obispo Oak Flat, 4 miles west of Paso Robles Comment
  JEPS13315  Clarkia cylindrica subsp. cylindrica Rimo Bacigalupi with G. Thomas Robbins and R. S. Ferris 1955-5-25 5228 San Luis Obispo 4 mi e Santa Margarita (along Parkhill District road) 320 Comment
  OBI12113  Clarkia epilobioides Fred Rush Jun-56 102 San Luis Obispo High E slope, Mt SLO Comment
  OBI56435  Clarkia prostrata David J. Keil 1999-6-22 s.n. San Luis Obispo Montana de Oro State Park. Trl from Horse Camp to Manzanita Trl Comment
  OBI69450  Clarkia prostrata David J. Keil, with V. L. Holland 2008-6-3 30523 San Luis Obispo Just south of former Cambria Air Force Station along Harmony Ranch Road. Comment
  UC422854  Clarkia prostrata I. J. Condit 1911-6-12 San Luis Obispo Morro Comment
  OBI58526  Clarkia purpurea David J. Keil 1998-6-1 27551 San Luis Obispo E of Templeton on Cross Canyon Rd., 0.3 miles E of Lowes Canyon Rd. Comment
  OBI73479  Clarkia purpurea subsp. quadrivulnera David J. Keil, with Mike Mattina 2010-5-31 30792 San Luis Obispo Western slope of Santa Lucia Mts. Los Padres National Forest. Trail system east of Ragged Point. Comment
  UC1071943  Clarkia purpurea subsp. quadrivulnera H. Lewis and C. Epling 1947-5-2 180 San Luis Obispo n Guadalupe Comment
  RSA209496  Clarkia rubicunda Clare B. Hardham 1960-6-30 6344 San Luis Obispo Just north of Salmon Creek, Santa Lucia Mountains Comment
  CAS-BOT-BC165239  Clarkia similis Clare B. Hardham 1957-6-4 1866 San Luis Obispo Tierra Redondo Comment
  OBI42220  Clarkia speciosa David J. Keil, V. L. Holland 1986-5-26 19571 San Luis Obispo Oak Shores development on N shore of Nacimiento Lake Comment
  JEPS43749  Clarkia speciosa subsp. immaculata Rhoda Reed 1916-5-21 San Luis Obispo Cavitas Canyon San Luis Obispo Comment
  SBBG5005  Clarkia speciosa subsp. speciosa H. and M. Dearing 1940-6-16 4879 San Luis Obispo near Pozo Comment
  UCR160970  Clarkia speciosa subsp. speciosa George K. Helmkamp, E. A. Helmkamp 2005-6-12 9659 San Luis Obispo South Central Coast Range, Along Calif. Highway 229 (road to Creston), 5.5 mi N of Calif. Highway 58; beside West Branch of Huerhuero Creek 363 Comment
  CAS-BOT-BC165381  Clarkia speciosa subsp. speciosa Ernest C. Twisselmann 1956-5-29 2865 San Luis Obispo La Panza Range. Vaquero Water Hills 499 Comment
  JEPS95225 Image available Clarkia tembloriensis Robert E. Preston 1998-6-12 1122 San Luis Obispo Near base of N slope of Syncline Hill, 0.2 mi S of Hwy 58 at E end of the San Juan Grade 640 Comment
  UCR56016  Clarkia tembloriensis subsp. tembloriensis Tim P. Holtsford 1986-4-25 s.n. San Luis Obispo Inner South Coast Range, Temblor Range, Calif. Hwy 58, between Mckittrick and Simmler, 0.6 mi. SW of Kern County line. 915 Comment
  SBBG114650  Clarkia unguiculata D. H. Wilken 2002-4-25 15891 San Luis Obispo hill immediately N of Camp Roberts, ca. 2.3 km SE of mouth of Orofino Cyn, ca. 1.2 km NE of sharp bend of the Nacimiento River 280 Comment
  OBI66441  Clarkia unguiculata David J. Keil, with Miguel Ponce 1997-1 26134 San Luis Obispo La panza mountains. ca. 0.3 miles from highway 58 on red hill road. Comment
  RSA108147  Clarkia unguiculata Harlan Lewis, M. Lewis 1947-6-25 473 San Luis Obispo Morro Bay to Atascadero road, 1.8 miles east of entrance to Cerro Alto Camp Comment
  RSA354852  Claytonia parviflora C. F. Smith 1950-3-17 2577 San Luis Obispo Loamy hills near Pinole Springs SE of Shandon. Comment
  SBBG112448  Claytonia parviflora subsp. parviflora D. Keil 1998-3-27 26490 San Luis Obispo slopes W of Valencia Peak, Montana de Oro State Park 15 Comment
  OBI80547  Claytonia perfoliata Dennis Webb 2013-2-23 10 San Luis Obispo On Rocky Canyon Creek, NE of Rocky Canyon Wuarry, between Atascadero and Creston. 361 Comment
  OBI10783  Claytonia perfoliata subsp. mexicana S. Patterson 1966-5-30 29 San Luis Obispo In Lopez Cyn 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
  OBI51800  Claytonia perfoliata subsp. perfoliata R. Mike Arens 1994-3-12 16 San Luis Obispo Calif Polytechnic State Univ campus; Poly cyn near Botanical Garden foot bridge 152 Comment
  RSA122705  Clematis lasiantha G. T. Nordstrom 1937-4-26 1110 San Luis Obispo San Luis Obispo County. 4.8 miles SE of Chimney Rock. 488 Comment
  UC615574  Clematis lasiantha Beryl O. Schreiber 1934-4-1 1084 San Luis Obispo rd. to Santa Margarita from Poza Comment
  IRVC28937  Clematis ligusticifolia G. K. Helmkamp 2003-9-8 8122 San Luis Obispo Saltwater ocean inlet 0.2 mi SW of Oceano Airport Central Coast 6 Comment
  OBI13507  Clinopodium douglasii Christian Smith 1975-6-10 s.n. San Luis Obispo In Perfumo Cyn about 2 mi from Los Osos Rd Comment
  UCSB44880  Clinopodium douglasii Collins, Elizabeth 1977-4-22 San Luis Obispo Bridge St., Cambria, 2.4 miles north of Calif. 46 91 Comment
  RSA212007  Collinsia bartsiifolia var. bartsiifolia E. C. Twisselmann 1969-4-24 15154 San Luis Obispo Bedell Ranch, 5 miles southeast of Creston, La Panza Range. 351 Comment
  JEPS35320  Collinsia heterophylla R. F. Hoover 1964-5-12 8810 San Luis Obispo Upper Lopez Canyon Comment
  OBI39172  Collinsia heterophylla F. A. Lindholm 1971-4-8 134 San Luis Obispo 6 mi N of Cayucos 518 Comment
  UC2013206  Collinsia heterophylla David Keil with Art Webster 1984-4-29 18181 San Luis Obispo In canyon bottom of Lopez Wilderness Area. Comment
  UCR9049  Collinsia heterophylla J. Patman 1963-5-30 s.n. San Luis Obispo South of Cambria 30 Comment
  UCD123656  Collinsia sparsiflora S. P. Lynch 1974-4-22 492 San Luis Obispo San Luis Obispo County: Commatti Canyon Road, ca. 1.1 miles north of junction with Hwy 58. Comment
  POM215139  Conicosia pugioniformis D. D. Keck 1933-5-5 2212 San Luis Obispo Oceano, southwestern San Luis Obispo Co. Comment
  SBBG82825  Conium maculatum F. Long 1939-3-19 San Luis Obispo rd leading into Oso Flaco Lake, S of Oceano Comment
  OBI5209  Conium maculatum French H. Morgan 1972-5-23 5 San Luis Obispo 3/4 mi off of US 101 in Reservoir Cyn 122 Comment
  CAS-BOT-BC285985  Conyza bonariensis Ernest C. Twisselmann 1954-7-5 1424 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch: Eastern San Luis Obispo County Comment
  UC455842  Conyza canadensis Ira J. Condit 1907-11-22 San Luis Obispo Poly grounds California Polytechnic School Comment
  OBI9558  Cordylanthus rigidus subsp. rigidus Robert F. Hoover 1946-8-3 6253 San Luis Obispo Upper Coon Crk, San Luis range, at edge of woods Comment
  JEPS21792  Cordylanthus rigidus subsp. rigidus Clare B. Hardham 1957-9-21 2639 San Luis Obispo Cone Peak Santa Lucia Mountains Comment
  OBI9567  Cordylanthus rigidus subsp. rigidus Robert F. Hoover 1964-8-14 9283 San Luis Obispo Price Cyn. Same stand as 9173 Comment
  CAS-BOT-BC287068  Coreopsis calliopsidea David D. Keck; J. Clausen 1935-4-9 3090 San Luis Obispo Cholame 460 Comment
  CAS-BOT-BC287055  Coreopsis calliopsidea Ernest C. Twisselmann 1955-3-22 1758 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Low Ridge at E edge of Soda Lake 594 Comment
  CAS-BOT-BC287129  Coreopsis douglasii Clare B. Hardham 1959-4-3 4181 B San Luis Obispo Hills between San Antonio River and Nacimiento River, Santa Lucia Mts Comment
  CAS-BOT-BC287126  Coreopsis douglasii Ernest C. Twisselmann 1955-5-27 2050 San Luis Obispo La Panza Range. Camatta Canyon near Bethel Ranch 533 Comment
  CAS-BOT-BC101468  Corethrogyne filaginifolia R. F. Hoover 1965-9-7 9523 San Luis Obispo Santa Rita Creek west of Templeton Comment
  OBI2091  Corethrogyne filaginifolia Mrs. R. W. Summers 1882-1 s.n. San Luis Obispo Morro Bay Comment
  SBBG16237  Corethrogyne filaginifolia E. C. Twisselmann 1962-8-25 7703 San Luis Obispo Goldtree Hills, SW of Grant Lake 640 Comment
  SBBG8011  Corethrogyne filaginifolia H. and M. Dearing 1940-8-18 4468 San Luis Obispo Oso Flaco Lake Comment
  SBBG82915  Corethrogyne filaginifolia C. F. Smith 1957-10-10 5641 San Luis Obispo Dune Lakes S of Oceano Comment
  UC1285133  Corethrogyne filaginifolia R. F. Hoover 1947-9-14 7396 San Luis Obispo between San Carpoforo Creek and Arroyo de la Cruz; San Carpoforo Creek Comment
  CAS-BOT-BC101455  Corethrogyne filaginifolia Alice Eastwood 1927-7-29 14937 San Luis Obispo Morro Sands Comment
  UC1321241  Corethrogyne filaginifolia R. F. Hoover 1966-10-8 10146 San Luis Obispo pass at se end Carrizo Plain (n-facing slope) Comment
  OBI66095  Cotula australis D. R. Miller 1965-2-6 295 -552 San Luis Obispo Pine Mt Region, Vegetable garden area at 1st gate. San Simeon Crk drainage 488 Comment
  CAS-BOT-BC291458  Cotula coronopifolia Clare B. Hardham 1957-4-19 1680 San Luis Obispo Dry Lake, Santa Rita Ranch near York Mt., Santa Lucia Mountains Comment
  RSA0051524  Cotula coronopifolia A. L. Haines 1951-4-29 s.n. San Luis Obispo Osa Flaca Lake. 6 Comment
  OBI19532  Crassula Dee Dee Stevens 1968-2-27 28 San Luis Obispo Perfumo Cyn - 2 mi on Perfumo Cyn rd at the side of the rd in front of a fence in front of a small house Comment
  OBI56777  Crassula connata David J. Keil 1986-4-13 19179 San Luis Obispo 2 mi E from jctn with Las Pilitas Rd on Parkhill rd. S side of hwy Comment
  CAS-BOT-BC427824  Crassula connata Ernest C. Twisselmann 1963-4-24 8101 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta Canyon, near the summit 579 Comment
  OBI82420  Crassula ovata David J. Keil 2015-9-29 33432 San Luis Obispo Pismo Beach north of Pismo Pier 10 Comment
  UC1928002  Cressa truxillensis David Keil 2008-8-10 30553 San Luis Obispo Los Osos Valley. Boysen Ranch Wetland Mitigation area between Los Osos Valley Road and O'Connor Way west of Foothill Road. West of city limits of San Luis Obispo. 42 Comment
  OBI24083  Crocanthemum scoparium Janice M. Toyoshima 1979-5-18 M 5 San Luis Obispo S of Shark Inlet, Morro Bay Comment
  OBI77945  Crocanthemum scoparium David J. Keil, Dirk Walters 1986-5-2 19296 San Luis Obispo Santa Lucia Mts just N of San Luis Obispo in Reservoir Cyn 305 Comment
  OBI17164  Crocanthemum scoparium S. Wainwright 1964-2-29 8 San Luis Obispo 4 mi W of Los Osos school on Los Osos Valley Rd 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
  HSC91719  Croton californicus Susan H. Bicknell 1989-4-18 San Luis Obispo Montano de Oro Comment
  OBI50314  Croton californicus Tawney Odegard 1985-7-20 62 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
  OBI61096  Croton californicus P. A. Holden 1966-5-22 19 San Luis Obispo Near Pismo Beach in open field to S of town Comment
  OBI34693  Croton setiger David J. Keil, Eric Wise 1983-8-30 17890 San Luis Obispo Black Lake Cyn, S of Arroyo Grande Comment
  OBI64649  Crypsis schoenoides David J. Keil, with Kathleen A. Keil 2002-7-27 29893 San Luis Obispo Santa Margarita Lake (reservoir formed by dam on Salinas River) 396 Comment
  OBI70761  Crypsis schoenoides D. R. Miller, E. A. Appel 2008-8-16 708 .871 San Luis Obispo Along steambed in Arroyo de la Cruz. Approx 3 mi down stram from Chil camp (Hearst Ranch) Comment
  OBI43388  Crypsis schoenoides Eric Wise 1981-9-17 1164 San Luis Obispo Small, private lake. 5.7 mi E of Park Hill Rd. Turn rt. 100 m past "Circle Inn". 2-3 km on rd beyond Hwy 58 Comment
  UCD145300  Crypsis vaginiflora Barry Hammel 1976-8-3 413 San Luis Obispo San Luis Obispo Co.: Lake Nacimiento. 243 Comment
  CAS-BOT-BC189417  Cryptantha circumscissa Clare B. Hardham; C. Butterworth 1960-6-4 6016 San Luis Obispo Black Mountain, E of Creston Comment
  CAS-BOT-BC189582  Cryptantha circumscissa var. circumscissa Ernest C. Twisselmann 1955-4-9 1829 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Red Hills, 7.6 miles SE of Shandon 434 Comment
  OBI44828  Cryptantha clevelandii David J. Keil 1985-3-31 18511 San Luis Obispo Calf Cyn area along Calif rte 58, halfway between Park Hill Rd and hwy 229 Comment
  SBBG118625  Cryptantha clevelandii E. Painter, M. Wetherwax 1999-7-13 SLO 9 San Luis Obispo above Whiskey Springs; Camp San Luis Obispo 440 Comment
  UCR202912  Cryptantha clevelandii George K. Helmkamp, E. A. Helmkamp 2000-3-15 5330 San Luis Obispo Central Coast, south end of Morro Bay at the west end of Howard St in Los Osos 6 Comment
  SBBG34934  Cryptantha clevelandii Mrs. R. W. Summers 1882-3-30 San Luis Obispo Chaldedon Hill, E depot Comment
  OBI52081  Cryptantha clevelandii var. clevelandii Steven A. Junak 1990-5-15 4333 San Luis Obispo Cuesta Ridge Botanical Area, Los Padres Natl Forest: Santa Lucia Mts: near S edge of Cuesta Ridge Botanical Area, on W side of upper middle fork of Chorro Crk, at NW corner of excavated area at Pick and Shovel Mine 527 Comment
  CDA11518  Cryptantha clevelandii var. florosa G. F. Hrusa 1995-5-28 12304 San Luis Obispo Black Butte Research Natural Area, Los Padres NF. Ridge immediately SW of Radio Facility 2 (Peak 1). 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
  SDSU20780  Cryptantha decipiens Michael G. Simpson, Matt Ritter, David Keil, Heath Bartosh 2013-5-2 3735 San Luis Obispo Avenales ranch. 436 Comment
  OBI54175  Cryptantha intermedia David J. Keil, Kathleen Keil 1995-4-15 24860 San Luis Obispo Shell Crk Rd, a 1/2 mi N of jctn with Calif Rte 58 Comment
  OBI54453  Cryptantha intermedia Matthew Arterburn 1997-4-8 35 San Luis Obispo 1.3 mi on Red Hill rd off hwy 58 Comment
  SBBG81544  Cryptantha leiocarpa C. F. Smith 1975-5-13 10837 San Luis Obispo Guadalupe Oil Field, N of Santa Maria River Comment
  OBI66258  Cryptantha microstachys David J. Keil 1997-4-18 26182 San Luis Obispo Los padres national forest. la panza mountains. along black mountain road, 0.4 miles from park hill road just beyond turkey flat campground. 500 Comment
  OBI66105  Cryptantha muricata D. R. Miller 1994-6-2 694 -407 San Luis Obispo Pine Mt Region. Along new rd cut on Rocky Butte Rd, San Simeon Crk drainage 900 Comment
  OBI20764  Cryptantha nevadensis var. rigida Robert F. Hoover 1967-3-28 10313 San Luis Obispo Cyn in Temblor range near N end of Elkhorn Plain Comment
  OBI20757  Cryptantha nevadensis var. rigida Robert F. Hoover 1949-4-21 7633 San Luis Obispo Near Fernandez Crk on La Panza - creston rd Comment
  SBBG17214  Cryptantha oxygona C. B. Hardham 1957-4-27 1772 San Luis Obispo foothills of Caliente Mtn, edge of Carissa Plains Comment
  UC857222  Cryptantha oxygona I. W. Clokey and C. B. Clokey 1937-3-31 5807 San Luis Obispo se corner of San Luis Obispo County 850 Comment
  OBI3566  Cupressus arizonica Mary Kidd 1970-11-1 132 San Luis Obispo Near C-wing of the Sciece bldg, campus, Calif State Polytechnic college Comment
  NY16846  Cupressus sargentii C. B. Wolf 1934-11-4 6219 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
  UCD133624  Cupressus sargentii Roman Gankin; S. G. Schultz 1965-3-29 460 San Luis Obispo San Luis Obispo County: Off road ca. .5 mile northeast of Burnett Peak. Comment
  UC2027432  Cuscuta californica Greg Wilvert 2005-4-24 314 San Luis Obispo Southeast Half of the Caliente Range. 2.9 km S of Padrones Spring. Comment
  OBI35407  Cuscuta californica Helen Jones 1982-8-7 82 San Luis Obispo Piedras Blancas Point; 25 yds W of fence Comment
  OBI57735  Cuscuta californica var. californica David J. Keil 1998-8-19 27931 San Luis Obispo 0.7 miles SE of junction with Hwy 58 along Pozo Rd. 317 Comment
  OBI72100  Cuscuta occidentalis Michael Walgren 2010-4-4 103 San Luis Obispo Cayucos, hills bound by Hwy 1 to the W, 13th St to the S, Whale Rock reservoir to the E, and Old Cayucos Creek to the N. Along a dirt rd cut on Chorizanthe palmeri Comment
  OBI69459  Cuscuta subinclusa David J. Keil, with Kathleen A. Keil 2007-7-5 30484 San Luis Obispo San Luis Range. San Luis Obispo Open Space: junction of Bog Thistle Trail and Mariposa Trail. 140 Comment
  OBI6604  Cynodon dactylon Richard Langevin 1970-5-17 112 San Luis Obispo Cal Poly campus- O.H. Unit 104 Comment
  OBI20823  Cynoglossum grande Robert F. Hoover 1953-5-3 8290 San Luis Obispo Lopez cyn Comment
  OBI5582  Cyperus eragrostis Sharon Jochums 1974-5-18 211 San Luis Obispo Arroyo de la Cruz Comment
  SBBG104760  Cyperus eragrostis F. L. Johnson, E. A. Young 1993-5-23 ROB 532 San Luis Obispo 1 km SW of Ranch House on Nacimiento Rd; Camp Roberts Comment
  OBI4236  Cyperus involucratus Karen Sopwith 1970-2-26 24 San Luis Obispo In open lot on corner of Grand Ave and Carfield St Comment
  OBI54909  Cyperus niger David J. Keil 1996-9-12 26014 San Luis Obispo Poly Canyon Botanical Garden. Campus of California Polytechnic State University, San Luis Obispo. Comment
  OBI37863  Cystopteris fragilis David J. Keil, Rhonda Riggins, Richard A. Pimentel, and D. R. Miller 1985-4-27 18692 San Luis Obispo 16.5 miles from CA Rte 1 along San Simeon Creek Rd, near Rocky Butte lookout at Wheelbarrow Gulch 640 Comment
  CDA11492  Dactylis glomerata G. F. Hrusa 1995-5-28 12272 San Luis Obispo Black Butte Research Natural Area; Occasional on open flats between intersections of access roads to Mt. Lowe radio facility and Peak 1 radio facility with main ridge road. Sown in area after Las Pilitas fire in 1985. Comment
  CDA20987  Datisca glomerata G. F. Hrusa 1993-5-21 11042 San Luis Obispo Huasna area. Stony Ck. approx. 4 km. beyond Stony Creek Campground. Wet creekbed among sandstone boulders. Very open, little riparian overstory. Perennial, approx. 4 ft. in height. Comment
  OBI58859  Datura wrightii David J. Keil 1998-6-30 27886 San Luis Obispo Carrizo Plain, Selby Rd., 1.4 miles S from junction with Soda Lake Rd. Comment
  OBI8173  Datura wrightii Tracey & Viola Call, Viola Call 1962-7-13 2142 San Luis Obispo Near Pozo 427 Comment
  OBI70738  Daucus pusillus D. R. Miller 2009-6-3 609 .884 San Luis Obispo Rocky Butte/Pine Mtn Region 853 Comment
  OBI16286  Deinandra corymbosa Robert F. Hoover 1969-8-15 11549 San Luis Obispo Los Osos Valley Comment
  SBBG17032  Deinandra corymbosa C. B. Hardham 1960-6-17 6298 San Luis Obispo Cambria Comment
  SEINET7838964 Image available Deinandra corymbosa R. W. Summers 448 San Luis Obispo Los Ocas Valley Comment
  CAS-BOT-BC299161  Deinandra corymbosa subsp. corymbosa R. F. Hoover 1966-9-13 10010 San Luis Obispo Point Seirra Nevada Comment
  SBBG104396  Deinandra fasciculata E. A. Young, F. L. Johnson 1992-6-18 ROB 92 San Luis Obispo 0.5 km NE of Chorro Reservoir; Camp San Luis Obispo Comment
  SBBG94022  Deinandra fasciculata S. A. Junak with T. J. Ayers 1989-6-28 4091 San Luis Obispo Cuesta Ridge Botanical Area, N of main rd (USFS Rd 29S11.3) just NW of KSBY Television towers, ca 2.7 mi W of Hwy 101 746 Comment
  UC1069502  Deinandra fasciculata G. T. Nordstrom 1937-6-5 1318 San Luis Obispo 3.3 mi s of Mammoth Rock School; Adelaida Quadrangle Comment
  JEPS38274  Deinandra increscens subsp. increscens W. L. Jepson 1940-10-3 20154 San Luis Obispo Arroyo Grande Comment
  RSA710304  Deinandra increscens subsp. increscens R. K. Brummitt 1997-6-15 19756 San Luis Obispo 5 km SE of Morro Bay town towards Los Osos. 10 Comment
  OBI16164  Deinandra increscens subsp. increscens Rimo Bacigalupi, R. S. Ferris, R. Holm & R. M. & Mrs Page 1953-7-25 4333 San Luis Obispo High above shores of Black Lake, along State hwy 1, just N of Callender siding on S.P. (Coast Line) Railway, and about 2 mi S of Oceano Comment
  OBI69484  Deinandra paniculata David J. Keil 2008-8-30 30557 San Luis Obispo Porter Ranch Road south of Huasna Townsite, ca. 2 miles south of Huasna Creek bridge. Comment
  CAS-BOT-BC292041  Deinandra pentactis David D. Keck 1931-6-23 1258 San Luis Obispo 4.2 mi. S. of Atascadero Comment
  UCD131169  Deinandra pentactis L. P. Janeway 1988-5-22 2685 San Luis Obispo San Luis Obispo County: ca. 5 air miles east of Creston near upper reaches of Huerhuero Cr. 426 Comment
  UCD135698  Deinandra pentactis Bruce G. Baldwin 1988-8-22 717 San Luis Obispo San Luis Obispo County: north of Templeton, immediately east of California State Highway 101 along Las Tablas Road. Comment
  UCD81779  Delphinium gypsophilum Mona Robison 1999-6-13 403 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. Hills E of Cholame Valley. 410 Comment
  LA207340  Delphinium gypsophilum Clare B. Hardham; 1956-5-31 814 San Luis Obispo 7 mi. E of Templeton Comment
  OBI58593  Delphinium gypsophilum David J. Keil 1998-5-4 27070 San Luis Obispo Hwy 58, 0.3 road mi E from junction with La Panza Road (35 deg. 27.957' N x 120 deg. 22.985' W) 503 Comment
  PASA2527  Delphinium nudicaule Margaret Stason 1929-5-4 San Luis Obispo Santa Rita Canyon Comment
  UC1392783  Delphinium nudicaule R. F. Hoover 1969-5-20 11321 San Luis Obispo Upper Las Tablas Creek Santa Lucia Range Comment
  CAS-BOT-BC7992  Delphinium parishii subsp. parishii R. F. Hoover 1968-4-17 11064 San Luis Obispo North Side of Soda Lake, Carrizo Plain. Comment
  UC931967  Delphinium parryi subsp. blochmaniae Verne Grant and Alva Grant 1948-5-28 8549 A San Luis Obispo 5 miles South of Oceano on Guadalupe road Comment
  CAS-BOT-BC7869  Delphinium parryi subsp. blochmaniae R. F. Hoover 1969-5-3 11296 San Luis Obispo 3 mi. W of Nipomo Comment
  UC912533  Delphinium parryi subsp. blochmaniae Herbert L. Mason 1924-3-31 8050 San Luis Obispo six miles North of Cambria Comment
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Oct 25 2018
  OBI25778  Delphinium parryi subsp. parryi David J. Keil, Malcolm McLeod, Melissa Luckow, Julie Vanderwier, et al 1980-5-18 14022 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
  OBI27320  Delphinium parryi subsp. parryi Robert L. Allen, Nancy E. Arnold 1981-5-10 286 San Luis Obispo 7.6 mi NE of Santa Margarita, Calf Cyn, N end of La Panza Mts. Base of N facing slope, near ravine 305 Comment
  CAS-BOT-BC121443  Delphinium parryi subsp. parryi Clare Butterworth Hardham 1960-5-17 5766 San Luis Obispo 1 mi west of Bee Rock Comment
  OBI10617  Delphinium parryi subsp. parryi Robert F. Hoover 1967-5-20 10579 San Luis Obispo W side of Carrizo Plain about 1 mi S of Calif Valley headquarters Comment
  UC1927760  Delphinium parryi subsp. parryi David Keil 1998-6-1 27587 San Luis Obispo E of Templeton on Lowes Canyon Rd., 1 mile from junction with Cross Canyon Rd. Comment
  UC573586  Delphinium variegatum T. M. Hendrix 1937-4-28 138 San Luis Obispo 4.3 mi ene New District School; Pozo Quadrangle 365 Comment
  SBBG18130  Delphinium variegatum subsp. variegatum C. B. Hardham 1961-5-17 7068 San Luis Obispo 2-4 mi W of Ocean View Mine 914 Comment
  OBI28209  Dendromecon rigida Penny Principe 1982-5-2 s.n. San Luis Obispo Santa Lucia Mts, E Cuesta Ridge, 2.7 mi Se of hwy 101 Comment
  SBBG20187  Deschampsia danthonioides C. B. Hardham 1960-4-21 5524 San Luis Obispo Santa Barbara Rd, Atascadero Comment
  SBBG54837  Deschampsia danthonioides D. Keil 1979-4-8 13037 San Luis Obispo 2 mi S of California Valley along Soda Lake Rd 579 Comment
  UCSB33201  Deschampsia danthonioides Reisentz, Paul 1979-4-14 San Luis Obispo N end of Soda Lake, 14 mi SE on Soda Lake Rd from California Valley Rd Comment
  CAS-BOT-BC201848  Deschampsia elongata Clare B. Hardham 1964-6-11 12021 San Luis Obispo Arroyo de la Cruz 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
  UC53336  Deschampsia elongata Joseph Burtt Davy 1901-5 7560 San Luis Obispo Templeton, Rancho Asuncion Comment
  OBI15106  Descurainia pinnata Robert F. Hoover 1967-4-9 10391 San Luis Obispo Carrizo plain S of Soda lake Comment
  OBI77650  Descurainia pinnata Robert F. Hoover 1966-5-15 9854 San Luis Obispo Jack lake Comment
  SBBG104798  Dichelostemma capitatum subsp. capitatum M. D. Proctor, E. A. Young 1993-3-18 ROB 230 San Luis Obispo 1 km S of Boy Scout Rd; Camp Roberts Comment
  UC1873018  Dichondra donelliana David Keil with Kathleen Keil 1999-7-8 28375 San Luis Obispo William Randolph Hearst Memorial State Beach, San Simeon. Comment
  CAS-BOT-BC150718  Diplacus calycinus Alice Eastwood; John Thomas Howell 1936-5-8 2293 San Luis Obispo On road to Pozo 10 miles from Santa Margarita Comment
  CAS-BOT-BC153175  Diplacus fremontii Clare B. Hardham 1961-4-26 6921 San Luis Obispo Franklin Creek west of [Adelaide] Adelaida Comment
  OBI65715  Diplacus fremontii D. R. Miller 1994-6-23 694 -485 San Luis Obispo Pine Mt Region. At Bulldozer clearing out from Tony Williams field; Pico crk drainage 750 Comment
  CAS-BOT-BC150704  Diplacus longiflorus Ernest C. Twisselmann 1956-11-3 3218 San Luis Obispo Canyonside below Salinas Dam 399 Comment
  SEINET8226634  Diplacus rattanii Clare B. Hardham 1961-4-17 6839 San Luis Obispo Pine Mt. 1006 Comment
  UC1120026  Dipsacus sativus G. T. Nordstrom 1937-6-10 1329 San Luis Obispo 1.85 mi sw of Asuncion School 304 Comment
  OBI73251  Distichlis spicata Michael Walgren 2010-9-18 169 San Luis Obispo Estero Bluffs State Park, 1.56 mi W of Cayucos Crk, S of Hwy 1, at mouth of San Geronimo Crk Comment
  OBI15096  Dithyrea maritima Robert F. Hoover 1947-7-11 7300 San Luis Obispo S end of Morro Bay at edge of sandy beach Comment
  OBI40653  Dodecatheon clevelandii David J. Keil 1981-3-7 14283 San Luis Obispo Lopez Cyn Comment
  SJSU8460  Dodecatheon clevelandii subsp. insulare J. A. Schroeder 1969-3-29 San Luis Obispo 2-3 mi W of La Panza, La Panza Range Comment
  UC22368  Dodecatheon clevelandii subsp. sanctarum Mrs. Blochman 1893-1 San Luis Obispo Comment
  OBI57347  Downingia cuspidata David J. Keil 1998-5-6 27076 San Luis Obispo 1 mi N of Hwy 46 along Buena Vista Dr. Comment
  RSA128090  Downingia cuspidata Clare B. Hardham 1957-4-23 1707 San Luis Obispo Vernal pools 1.5 miles E of Paso Robles near Creston Road. Comment
  OBI39725  Drymocallis glandulosa David J. Keil, Melissas Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al. 1982-5-8 15959 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
  CAS-BOT-BC159572  Drymocallis glandulosa var. glandulosa Ira L. Wiggins 1929-5-21 3691 San Luis Obispo Atascadero Creek Canyon 3 miles above Atascadero. Comment
  CAS-BOT-BC159574  Drymocallis glandulosa var. glandulosa R. F. Hoover 1964-5-13 8822 San Luis Obispo Tassajera Creek Comment
  UC454372  Dryopteris arguta I. J. Condit 1908-5-2 San Luis Obispo Bishop's Peak Comment
  UCD67348  Dryopteris arguta J. Hunter 1994-5-1 s.n. San Luis Obispo San Luis Obispo County: Below Mt. Lowe. 600 Comment
  CAS-BOT-BC310345  Dudleya abramsii subsp. bettinae Reid Moran 1977-6-30 24286 San Luis Obispo Northwest slope, east of mouth of Chorro Creek 50 Comment
  UC1015359  Dudleya abramsii subsp. bettinae Reid Moran 1947-6-12 2277 San Luis Obispo 1 mi s Cayucos Comment
  OBI15248  Dudleya abramsii subsp. murina John Young 1967-4-4 1 San Luis Obispo Poly Cyn, W side of hill slope Comment
  SD106229  Dudleya abramsii subsp. murina K. Nakai 1980-6-4 616 San Luis Obispo San Luis Obispo, Cuesta Canyon Park, on the north end of the parking lot. Comment
  UC933329  Dudleya abramsii subsp. murina Reid Moran 1949-4-26 3231 San Luis Obispo Cuesta Grade Comment
  OBI78808  Dudleya blochmaniae Michael Walgren 2014-4-15 391 San Luis Obispo Chevron Oil Company property east of Del Mar Park in the City of Morro Bay. 64 Comment
  CAS-BOT-BC410889  Dudleya caespitosa Clare B. Hardham 1957-6-15 2302 San Luis Obispo Santa Lucia Mountains; Villa Creek Comment
  CAS-BOT-BC410886  Dudleya caespitosa Alice Eastwood 1927-7-29 14943 San Luis Obispo Morro Sands Comment
  CDA11546  Dudleya lanceolata G. F. Hrusa, D. Ragan 1995-6-2 12381 San Luis Obispo Los Padres Natl. Forest. Black Butte Research Natural Area. Near summit of Mt. Lowe, N-facing slope. Comment
  SEINET11261318  Dysphania ambrosioides Robert L. Johnson 2015-7-30 4038 San Luis Obispo Near terminus of Santa Rosa Creek at Moonstone Beach Park, Cambria. Just north of Shamel Community Park.; 0 2 Comment
  OBI45921  Eastwoodia elegans David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19246 San Luis Obispo SW flank of Temblor Range. 3.05 mi E of rd to center of Carrizo Plain (to RC Farm) on elkhorn rd and N 0.25 mi to gate on unnamed dirt road 792 Comment
  SJSU7570  Eastwoodia elegans R. G. Gilbertson 1977-1-30 San Luis Obispo c. 1.5 mi N of Crocker Springs Road 10-15 mi NW of Fellows, Temblor Range, southeastern San Luis Obispo County Comment
  OBI20018  Ehrendorferia chrysantha David J. Keil 1979-6-9 s.n. San Luis Obispo Calf Cyn along hwy 58 near jctn with hwy 229 Comment
  UC1928156  Ehrharta calycina David Keil, V. L. Holland 2008-6-12 30544 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
  CDA2025  Ehrharta calycina G. D. Barbe 1974-5-16 1802 San Luis Obispo South of Southland Street and Frontage Road, U.S. 101, Nipomo. 0 Comment
  UCSB30276  Ehrharta calycina Hardham, Clare 1958-4-10 San Luis Obispo York Mt; west of Templeton Comment
  CAS-BOT-BC113596  Eleocharis acicularis R. F. Hoover 1949-5-19 7707 San Luis Obispo Cambria, in moist swale under pines. Comment
  JEPS99315  Eleocharis bella Clare B. Hardham 1958-4-19 4258 San Luis Obispo Route 41 just E of Paso Robles (vernal pool 0.7 mi W of Huero Huero Bridge) Comment
  OBI31592  Eleocharis macrostachya Joy Nishida 1982-5-8 376 San Luis Obispo American Cyn. .9 mi S from campground 518 Comment
  OBI35160  Eleocharis macrostachya Eric Wise 1981-6-22 644 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Lopez Water Treatment Reservoir 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
  SBBG109468  Eleocharis macrostachya C. B. Hardham 1957-6-4 2066 San Luis Obispo San Marcos Crk near Oak Flat Rd Comment
  OBI35187  Eleocharis macrostachya Eric Wise 1981-10-23 1327 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Sinton South Pond on Shell Crk Rd 6.4 mi N of Hwy 58 Comment
  CHSC68446  Eleocharis parishii L. P. Janeway 1988-6-10 2745 San Luis Obispo Middle Branch Huerhuero Creek near Iron Spring; about 3 1/2 mi south of Creston. 381 Comment
  OBI73286  Eleocharis parishii David J. Keil 2000-5-24 28736 San Luis Obispo Comment
  OBI35142  Eleocharis rostellata Eric Wise 1981-6-29 825 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Twin Lake of Dune Lakes Comment
  OBI64640  Elymus X gouldii David J. Keil 2005-7-13 30416 San Luis Obispo Jesperson Ranch. SW of intersection of Buckley Road and Jesperson Road, south of San Luis Obispo. 120 deg. 40.188'W x 35 deg. 13.928'N Comment
  UCR248736  Elymus condensatus Peter Rubtzoff 1988-10-11 9976 San Luis Obispo Central Coast, Highway 1 in Ragged Point area; near roadside c. 0.25 mi. SE of Ragged Point Inn, or c. 2.5 miles SE of Monterey County line 99 Comment
  SEINET14589901 Image available Elymus farctus subsp. boreali-atlanticus David Keil, Nancy Lagrille, Dieter Wilken, and Mark Skinner 2012-8-28 31511 San Luis Obispo Oceano Dunes State Vehicular Recreation Area. Foredunes and lagoon in vicinity of mouth of Pismo Creek 7 Comment
  SBBG104539  Elymus glaucus F. L. Johnson, E. A. Young 1993-5-25 ROB 614 San Luis Obispo ca. 0.5 km SE of Deer Trail Rd on W Perimeter Rd; Camp Roberts Comment
  SBBG104542  Elymus glaucus F. L. Johnson, E. A. Young 1993-5-26 ROB 636 San Luis Obispo Whiskey Spring; Camp San Luis Obispo Comment
  SBBG81855  Elymus glaucus D. Keil, K. Bay, R. Ferguson 1984-4-28 18133 San Luis Obispo American Cyn area Comment
  OBI38074  Elymus glaucus David J. Keil, Kathryn Bay and Richard Ferguson 1984-4-28 18133 San Luis Obispo American Cyn area in La Panza Mts Comment
  OBI21771  Elymus pacificus Robert F. Hoover 1950-5-5 7866 San Luis Obispo S end of Morro Bay Comment
  OBI81068  Elymus triticoides David J. Keil 1985-6-19 18887 San Luis Obispo Just north of golf course and Butte Drive, Los Osos, Cuesta by the Sea Comment
  OBI13945  Emmenanthe penduliflora Robert F. Hoover 1967-4-15 10451 San Luis Obispo Cyn just W of "Cottonwood Cyn bridge", lower Cuyama Valley Comment
  OBI3320  Enemion occidentale Neil Havlik 1970-3-31 540 San Luis Obispo 1/2 mi SW of Pine Spring campground. Crk is a tributary of Hay Crk, La Panza range 975 Comment
  CAS-BOT-BC81656  Ephedra californica R. F. Hoover 1968-4-17 11056 San Luis Obispo Foothills of Temblor Range near north end of Elkhorn Plain Comment
  OBI65001  Ephedra californica Greg Wilvert 2005-4-5 135 San Luis Obispo SE Half of the Caliente Range. Approx 1.5 km S of Soda Lake Rd along Padrones Cyn Rd 806 Comment
  POM282133  Ephedra californica Lyman Benson 1932-5-9 3564 San Luis Obispo Upper Cuyama Valley, Temblor Mt. Ranges, Santa Maria River Watershed; Kern County line 610 Comment
  OBI12061  Epilobium brachycarpum Robert F. Hoover 1966-9-12 9976 San Luis Obispo Site of Bellevue-Santa Fe School; just N of Hidden Valley Hot Springs Comment
  IRVC29235  Epilobium canum subsp. canum G. K. Helmkamp, E. A. Helmkamp 2004-10-8 8861 San Luis Obispo Santa Lucia Wilderness area, 0.9 mi E of Lopez Lake entrance then 3.3 mi N along Upper Lopez Cyn Rd. Outer South Coast Ranges 166 Comment
  OBI65191  Epilobium canum subsp. canum Greg Wilvert 2005-6-29 494 San Luis Obispo SE Half of Caliente Range. Semper Spring 888 Comment
  OBI12043  Epilobium ciliatum Robert F. Hoover 1966-9-16 10026 San Luis Obispo Santa Margarita Crk 2 mi N of Santa Margarita Comment
  OBI80298  Epilobium ciliatum Tylor Wilbourn 2014-11-12 1 San Luis Obispo Cal Poly, near the Horticulture unit 71 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
  OBI67824  Equisetum laevigatum E. L. Painter, M. Wetherwax and D. Keil 2000-4-18 SLO- 95 San Luis Obispo Camp San Luis Obispo. East of pipe from water tower on northwest slope of Cerro Romualdo 120 Comment
  OBI71815  Equisetum telmateia Michael Walgren 2009-8-26 28 San Luis Obispo CalTrans Hwy 1 right-of-way on the inland side of the bridge over Leffingwell Creek (north of Cambria). Comment
  OBI5033  Equisetum telmateia Robert J. Rodin 1956-3-26 6049 San Luis Obispo Poly Canyon, Cal Poly campus Comment
  UC74914  Equisetum telmateia subsp. braunii Mrs. R. W. Summers 1882-5-13 964 San Luis Obispo Morro Comment
  RSA0051583  Equisetum telmateia subsp. braunii A. Lee Haines 1958-5-30 s.n. San Luis Obispo San Luis Obispo. 121 Comment
  OBI26819  Eragrostis curvula David J. Keil 1981-3-7 14286 San Luis Obispo Ca. 1 mi E of jctn with Calif hwy 227 along Lopez Lake Rd Comment
  CAS-BOT-BC209645  Eremalche parryi Ernest C. Twisselmann 1969-4-14 15112 San Luis Obispo La Panza Range. Shell Creek (near the quail guzzler) 419 Comment
  UC1392660  Eremalche parryi R. F. Hoover 1968-4-16 11038 San Luis Obispo Chalk Mt. n. side Cuyama Valley, Chalk Mt. Comment
  CAS-BOT-BC209632  Eremalche parryi Ernest C. Twisselmann 1958-5-12 4460 San Luis Obispo Temblor Range and the Western San Joaquin Valley. North end of Panorama Hills 731 Comment
  CAS-BOT-BC209634  Eremalche parryi Eben McMillan 1957-4-7 330 A San Luis Obispo Al Stone Camp, near Painted Rock, southeastern San Luis Obispo County 670 Comment
  OBI8546  Eremalche parryi subsp. kernensis Craig Woods 1978-4-9 41 San Luis Obispo Carrizo Plain, 1/2 mi NW of Hurricane Rd, along Sim. soda lake rd 747 Comment
  CAS-BOT-BC214394  Eremalche parryi subsp. kernensis Ernest C. Twisselmann 1955-3-22 1748 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Panorama Hills, southeastern San Luis Obispo County 762 Comment
  OBI36481  Eremalche parryi subsp. kernensis Charlotte L. Bowen 1983-5-25 743 San Luis Obispo Crest of Temblors on Crocker Grade, Panorama Hills Quad:T31S, R21E, SW1/4SE1/4 sec 23 991 Comment
  UCD147271  Eremalche parryi subsp. parryi Melanie Gogol-Prokurat; J. Stewart 2010-4-6 CARR 1002 San Luis Obispo San Luis Obispo County: Carrizo Plains National Monument, east side of plain. 777 Comment
  UCD118292  Eriastrum densifolium subsp. densifolium R. N. Raynor 1938-7-4 s.n. San Luis Obispo San Luis Obispo County: Near Pismo Beach. Comment
  UC771675  Eriastrum densifolium subsp. elongatum R. F. Hoover 1946-6-30 6223 San Luis Obispo nw Cammatti Ranch; North base of La Panza Range Comment
  OBI20298  Eriastrum densifolium subsp. patens J. V. Clark 1947-8-19 San Luis Obispo Baywood park Comment
  OBI42349  Eriastrum luteum David Keil 1986-5-28 19608 San Luis Obispo Ca. 1/4-1/2 mi W from jctn with Parkhill Rd along Las Pilitas Rd Comment
  SBBG18762  Eriastrum pluriflorum C. B. Hardham 1963-6-20 10845 San Luis Obispo Freeborn Mtn Comment
  RSA0120847  Eriastrum pluriflorum subsp. pluriflorum David J. Keil 2010-6-1 30834 San Luis Obispo San Juan Crek Bridge at Highway 58. Eastern portion of La Panza Mountains 450 Comment
  OBI11548  Eriastrum pluriflorum subsp. pluriflorum John Thomas Howell 1948-6-15 24378 San Luis Obispo Gill's Cyn SE of Shandon 457 Comment
  OBI83663  Eriastrum pluriflorum subsp. pluriflorum R. F. Hoover 1967-6-4 10618 San Luis Obispo Between San Juan River and Carrizo Plain on Highway 58 Comment
  SJSU1448  Ericameria ericoides C. W. Sharsmith 1953-11-29 6115 San Luis Obispo Pismo Beach Comment
  UC1118721  Ericameria ericoides F. H. Raymond 1930-9-25 122 San Luis Obispo mouth Hazard Canyon; Cayucos Quadrangle 60 Comment
  OBI16558  Ericameria ericoides Robert F. Hoover 1946-10-20 6525 San Luis Obispo Near Callender RR siding Comment
  UCR1423  Ericameria linearifolia Frank C. Vasek 1960-4-11 600411- 02 San Luis Obispo Inner Coast Range, 1.3 miles east of La Panza Public Campground on Pozo Rd. Comment
  OBI50332  Erigeron blochmaniae Tawney Odegard 1985-6-29 34 San Luis Obispo Morro Bay Kangaroo Rat Reserve. Southeast of Morro Bay, 0.5 miles down Pecho Valley road after passing "Golf Course" sign, turn right on dirt road just past "Deer" sign and continue toward dunes for 0.5 miles. MBKR site is on the left. 0 Comment
  SD40129  Erigeron blochmaniae Edith A. Purer 1933-7-20 5054 San Luis Obispo Stabilized sand dunes northwest of Guadalupe Comment
  SD24177  Erigeron blochmaniae Edith A. Purer 1938-8-22 7877 San Luis Obispo sand dunes along ocean Comment
  OBI79254  Erigeron divergens David J. Keil 2012-5-27 31358 San Luis Obispo San Luis Range. Irish Hills Open Space, San Luis Obispo. Froom Creek Trail Comment
  SBBG109481  Erigeron philadelphicus C. B. Hardham 1963-7-3 10900 San Luis Obispo Waterdog Crk 609 Comment
  CAS-BOT-BC216059  Eriodictyon altissimum R. F. Hoover 1966-5-17 9862 San Luis Obispo Indian Knob Ridge Comment
  CDA17581  Eriodictyon altissimum Austin Griffiths, D. Ragan 1981-12-13 s.n. San Luis Obispo Montana de Oro State Park; ca. 2 mi. E of Pecho Road along S leg of East Hazard Canyon loop trail, 0 Comment
  CAS-BOT-BC189166  Eriodictyon crassifolium var. nigrescens R. F. Hoover 1946-10-13 6488 San Luis Obispo Cuyama River, at bridge on highway just below Gypsum Canyon Comment
  UC1124359  Eriodictyon tomentosum G. T. Nordstrom 1937-5-16 1243 San Luis Obispo 2.1 mi ese Chimney Rock; Adelaida Quad. Comment
  CAS-BOT-BC188073  Eriodictyon tomentosum Ernest C. Twisselmann 1955-7-22 2279 San Luis Obispo Navajo Canyon hills, 0.5 mile S of Bethel Ranch 579 Comment
  CAS-BOT-BC376123  Eriodictyon tomentosum Marck Menke 2002-3-30 137 San Luis Obispo La Panza Range, near the eastern end of Pozo Road Comment
  OBI13956  Eriodictyon tomentosum Jesse Arnold 1964-2-16 11 San Luis Obispo 7 mi from Pozo on Black Mt road Comment
  SBBG87866  Eriodictyon tomentosum C. F. Smith 1974-10-4 10775 San Luis Obispo near Paradise burn, NW of Big Rocks near lower Cuyama Valley Comment
  CAS-BOT-BC241671  Eriogonum baileyi var. baileyi Ernest C. Twisselmann 1954-7-17 1534 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta Canyon: 3 miles south of Cholame 487 Comment
  OBI25762  Eriogonum baileyi var. baileyi David J. Keil 1980-9-16 14201 San Luis Obispo Calf Cyn along Hwy 58 ca 0.5 mi W of jctn with hwy 229 Comment
  SBBG18323  Eriogonum covilleanum C. B. Hardham 1961-4-8 6799 San Luis Obispo Cottonwood Pass, St Hwy 41, E of Cholame 609 Comment
  CAS-BOT-BC255712  Eriogonum eastwoodianum James L. Reveal; Caroline G. Reveal 1972-8-3 2840 San Luis Obispo Along California Highway 41, 1 mile west of Cottonwood Pass, 4.6 miles east of the junction of Highways 41 and 46 and 5.7 miles east of Cholame Comment
  OBI67881  Eriogonum fasciculatum var. polifolium Greg Wilvert 2005-4-23 294 San Luis Obispo SE Half of the Caliente Range. 1.7 km NW of Lawson Spring 908 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
  UC1315068  Eriogonum gracillimum R. F. Hoover 1967-6-4 10607 San Luis Obispo near north end of Elkhorn Plain (canyon in Temblor Range); Temblor Range Comment
  CAS-BOT-BC261190  Eriogonum heermannii var. heermannii R. F. Hoover 1952-11-1 8269 San Luis Obispo Caliente Mt. Comment
  UC1296099  Eriogonum heermannii var. heermannii R. F. Hoover 1952-5-24 8218 San Luis Obispo just w of highest peak, Caliente Mt. Caliente Mt. Comment
  CAS-BOT-BC251967  Eriogonum latifolium R. F. Hoover 1946-9-22 6452 San Luis Obispo Near Piedras Blancas Point, on sea cliffs Comment
  OBI78852  Eriogonum nudum G. Butterworth 2013-8-23 924 San Luis Obispo Johnson Mtn. (above Johnson Flat). 762 Comment
  OBI76684  Eriogonum nudum var. indictum Jason Dart 2007-8-31 301 San Luis Obispo Palo Prieto Conservation Bank. Temblor Range, Still Parcel, 0.6 mi ESE of Twisselman Lake 713 Comment
  SBBG20751  Eriogonum nudum var. indictum E. C. Twisselmann 1963-11-3 9076 San Luis Obispo Cottonwood Pass, ca. 5 mi E of Cholame 495 Comment
  RSA216730  Eriogonum nudum var. pubiflorum Robert F. Hoover 1966-9-16 10068 San Luis Obispo 1 mile north of Creston Comment
  UC661098  Eriogonum nudum var. westonii L. R. Short and I. H. Johnson 1934-4-27 S- 300 San Luis Obispo Temblor Range McKittrick Quadrangle, Temblor Range 1036 Comment
  CAS-BOT-BC266833  Eriogonum ordii Ernest C. Twisselmann 1957-5-3 3482 San Luis Obispo Flood wash 9.9 miles south of Soda Lake, Carrisa Plains, Temblor Range and the Western San Joaquin Valley 640 Comment
  OBI10977  Eriogonum parvifolium F. Rush Aug-57 s.n. San Luis Obispo S. Morro Bay Comment
  OBI71649  Eriogonum parvifolium David J. Keil 1988-7-2 20831 San Luis Obispo Morro Bay State Park, east of South Bay Blvd Comment
  UC178461  Eriogonum parvifolium Katharine Brandegee 1912-9-30 San Luis Obispo Morro Comment
  POM165300  Eriogonum parvifolium var. parvifolium M. Alice King 1895-06 s.n. San Luis Obispo Pismo Beach Comment
  POM161209  Eriogonum parvifolium var. parvifolium Lester Rowntree 1929-7-8 s.n. San Luis Obispo Morro Creek Road Comment
  CAS-BOT-BC268384  Eriogonum roseum John Thomas Howell 1948-6-15 24369 San Luis Obispo Hughes Canyon se. of Shandon 609 Comment
  CAS-BOT-BC268382  Eriogonum roseum James L. Reveal 1976-5-23 4445 San Luis Obispo Along California Highway 58, 0.7 mile east of the Kern--San Luis Obispo county line at the summit of the grade, 12.5 miles east of the turnoff to California Valley and 14.5 miles west of McKittrick 975 Comment
  CAS-BOT-BC263436  Eriogonum temblorense Ernest C. Twisselmann 1967-5-23 13104 San Luis Obispo West slope of Cottonwood Pass 502 Comment
  CAS-BOT-BC263439  Eriogonum temblorense Ernest C. Twisselmann 1967-5-23 13104 San Luis Obispo West slope of Cottonwood Pass 502 Comment
  CAS-BOT-BC264900  Eriogonum viridescens R. F. Hoover 1946-6-16 6165 San Luis Obispo La Panza District just w. of La Panza Ranch Comment
  OBI10935  Eriogonum viridescens Robert F. Hoover 1949-6-4 7748 San Luis Obispo San Juan river on Pozo-Simmler rd Comment
  OBI66619  Eriogonum viridescens David J. Keil 1998-10-9 28176 San Luis Obispo Temblor Range foothills, Elkhorn Road, just e of junction with Hurricane Road (Crocker Grade). 762 Comment
  RSA187159  Eriophyllum confertiflorum I. L. Wiggins 1929-5-21 3683 San Luis Obispo Atascadero Creek Canyon 3 miles above Atascadero. Comment
  UC455782  Eriophyllum confertiflorum var. confertiflorum Unangst 1905-5-17 580 San Luis Obispo Oak Park Comment
  UC569692  Eriophyllum multicaule A. D. Gifford 1936-5-6 722 San Luis Obispo 1.2 mi n of Park Ranch; Nipomo Quadrangle 365 Comment
  CAS-BOT-BC301817  Eriophyllum multicaule R. F. Hoover 1947-4-20 6974 San Luis Obispo Pilitas Creek district Comment
  OBI57999  Eriophyllum staechadifolium Austin P. Griffiths 1980-6-4 s.n. San Luis Obispo At W end of stabilized dune ridges just n of Oso Flaco Lake Comment
  UC57418  Eriophyllum staechadifolium J. H. Barber San Luis Obispo Paso Robles Comment
  OBI47136  Erodium cicutarium lynne Dee Oyler 1986-3-21 356 San Luis Obispo Agua Escondido, N slope and hilltop NE of Arroyo Grande. Trees W and N of USFS blue oak study site. Each sample taken from S side Comment
  SBBG94010  Erodium cicutarium S. A. Junak 1990-4-17 4161 San Luis Obispo just N of USFS Rd 29S11.3, along W side of rd to KSBY TV towers, E end of Cuesta Ridge Botanical Area, ca. 2.6 mi W of US Hwy 101 716 Comment
  UCR121898  Erodium macrophyllum Ian G. Gillespie 2002-4-2 91 San Luis Obispo Temblor Range, Along Bitterwater Rd. approximately 10 miles north of junction with Highway 58. 640 Comment
  OBI66371  Eruca vesicaria David J. Keil 2006-4-7 30444 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
  CAS-BOT-BC41449  Eruca vesicaria subsp. sativa Philip A. Munz 1955-6-18 20899 San Luis Obispo Grade 3 miles east of Cholame on Bakersfield road. Comment
  CAS-BOT-BC211083  Eryngium aristulatum var. hooveri R. F. Hoover 1946-8-24 6328 San Luis Obispo Laguna near San Luis Obispo Comment
  UC1969501  Eryngium spinosepalum David Keil 2010-6-1 30845 San Luis Obispo Carrizo Plain. Vernal pool field north of Belmont Trail between Coso Junction Road and Clarksburg Road. Comment
  CAS-BOT-BC54486  Erysimum capitatum R. F. Hoover 1950-5-6 7888 San Luis Obispo La Panza district. Comment
  UC1541155  Erysimum capitatum Clifton F. Smith 1986-5-15 12076 San Luis Obispo road up mt from Russell Ranch in Cuyama Valley; Caliente Mountain 1219 Comment
  SFV5035  Erysimum capitatum var. capitatum F. M. Ball 1951-4-28 s. n. San Luis Obispo Sand dunes at Oso Flaco Lake. Comment
  RSA530252  Erysimum suffrutescens H. M. Pollard 1968-6-7 s.n. San Luis Obispo Near Oso Flaco Lake. Comment
  CAS-BOT-BC55218  Erysimum suffrutescens R. F. Hoover 1948-3-26 7430 San Luis Obispo Sunnyside School near Baywood Park. Comment
  CAS-BOT-BC55237  Erysimum suffrutescens Mary Page Ingalls 1912-7-1 s.n. San Luis Obispo Haynes Ranch. Comment
  SEINET7040094  Erysimum teretifolium A. G. Vestal 1963-1 San Luis Obispo Comment
  OBI79925  Erythranthe cardinalis David J. Keil, Michael Walgren, Lisa Andreano, Aaron Sims, and Sally Krenn 2013-7-27 31854 -1 San Luis Obispo Montana de Oro State Park. Along Coon Creek 30 Comment
  OBI48261  Erythranthe floribunda David J. Keil 1989-6-3 21222 San Luis Obispo Between Atascadero and Morro Bay along Calif hwy 41; 0.4 mi S of hwy at Cerro Alto campground Comment
  CAS-BOT-BC402818  Eschscholzia caespitosa R. F. Hoover 1949-5-17 7705 San Luis Obispo Upper Arroyo Grande at County Park Comment
  UC1873059  Eschscholzia caespitosa David Keil, V. L. Holland 2001-3-29 29233 San Luis Obispo Santa Lucia Mountains. Santa Rita Road, ca. 4.6 mi E from junction with Old Creek Road. Comment
  CAS-BOT-BC403473  Eschscholzia californica R. F. Hoover 1948-4-17 7465 San Luis Obispo San Juan River south of Shandon Comment
  OBI11807  Eschscholzia californica Jim Heaston 1955-10-12 25 San Luis Obispo Cal Poly SLO Comment
  OBI11811  Eschscholzia californica Robert F. Hoover 1964-6-11 9041 San Luis Obispo Just S of Hazard Cyn Comment
  OBI62528  Eschscholzia californica Lynne Dee Oyler, David J. Keil and Kathy Keil 1990-4-26 1077 San Luis Obispo Nipomo Dunes. Dune slack area two ridges beyond Oso Flaco Lake Rd, W of Unocal pipeline Comment
  SBBG93842  Eschscholzia californica S. A. Junak 1990-5-15 4331 San Luis Obispo near S edge of Cuesta Ridge Botanical Area, on W side of upper middle fork of Chorro Crk, at NW corner of Pick and Shovel Mine 579 Comment
  UCD94268  Eschscholzia californica Shannon M. Still 2008-4-14 407 San Luis Obispo California. San Luis Obispo County. 659 Comment
  UCD95312  Eschscholzia californica G. K. Helmkamp 2004-3-15 8379 San Luis Obispo San Luis Obispo County: Central Coast; edge of Nipomo Mesa overlooking Cienaga Valley, along CA-1 (Mesa View Dr.), 0.3 mile north of Halcyon Road. 76 Comment
  UCR91691  Eschscholzia californica George K. Helmkamp 1996-5-24 1007 A San Luis Obispo Inner South Coast Range, Along Calif. Hwy 166, 0.5 mi west of the SLO county line, east of Cuyama River 814 Comment
  CAS-BOT-BC403515  Eschscholzia californica Ernest C. Twisselmann 1959-4-19 5074 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Cholame: Highway U.S. 466 at the Palo Prieta Canyon Turnoff 396 Comment
  CDA17545  Eschscholzia californica Austin Griffiths 1980-4-12 s.n. San Luis Obispo Oceano Dunes; Oceano. Comment
  RSA43820  Eschscholzia californica var. maritima D. F. Howe 1948-8-17 s.n. San Luis Obispo Coast Comment
  CAS-BOT-BC76481  Eschscholzia lemmonii R. F. Hoover 1958-3-19 8429 San Luis Obispo Carrizo Plain near north base of Caliente Mountain. Comment
  CAS-BOT-BC76479  Eschscholzia lemmonii R. F. Hoover 1952-4-1 8066 San Luis Obispo East edge of Carrizo Plain, 8 miles east of Simmler. Comment
  OBI58589  Eschscholzia lemmonii subsp. lemmonii David J. Keil 1998-5-13 27261 San Luis Obispo Shell Creek Rd. and Hwy 58, area to N of creek and E of Hwy. Comment
  HSC91685  Eucalyptus camaldulensis Susan H. Bicknell 1988-8-17 San Luis Obispo Montana de Oro State Park, Camp Keep, by trailers at road to water tanks. Comment
  OBI42164  Eucalyptus globulus Dan Harrington 1984-3-6 36 San Luis Obispo Montecito Rd, off hwy 1, Cayucos, 1/4 mi up rd Comment
  OBI6930  Eucrypta chrysanthemifolia var. chrysanthemifolia Keith McConnelly 1975-5-3 110 San Luis Obispo Cerro San Luis Obispo Peak. 1 mi W of San Luis Obispo 183 Comment
  UC1529031  Eulobus californicus Dean W. Taylor 1986-4-20 8789 San Luis Obispo canyon opening into north end of Elkhorn Plain; Temblor Range, Panorama Hills 7.5' Quadrangle 762 Comment
  SBBG109589  Euphorbia crenulata C. B. Hardham 1956-4-20 472 San Luis Obispo Coon Crk, York Mtn area Comment
  CDA34603  Euphorbia helioscopia D. J. Keil 2006-3-5 30425 San Luis Obispo San Luis Obispo. Los Osos Valley Road, just east of overpass over US Route 101 and San Luis Creek. 0 Comment
  UC1953217  Euphorbia oblongata David Keil 2000-6-6 28809 San Luis Obispo Highway 101 roadside ca. 100 m south from Monterey Street off ramp along north bound side of freeway. Comment
  RSA432468A  Euphorbia peplus Ralph Hoffmann 1930-4-19 s.n. San Luis Obispo Sandy border of pool in dunes. Comment
  CDA43329  Euphorbia serpillifolia subsp. hirtula David J. Keil 2011-9-1 31096 San Luis Obispo Los Osos. Along Binscarth Road between Nancy Ave. and Pecho Road. Comment
  OBI27199  Euphorbia spathulata Thomas Burrows 1981-4-9 140 San Luis Obispo Reservoir Cyn 160 Comment
  RSA649265  Euphorbia spathulata David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel 1982-3-13 15709 San Luis Obispo Pennington Creek Biological Reserve, W of San Luis Obispo. Comment
  OBI32004  Euthamia occidentalis David J. Keil 1981-11-11 15673 San Luis Obispo Arroyo de la Cruz area N of San Simeon. Along S side of the Arroyo Comment
  NY169296  Evax caulescens M. E. Jones 1882-5-5 3225 San Luis Obispo San Luis Obispo Comment
  OBI80823  Festuca arundinacea David J. Keil 1992-1 22957 San Luis Obispo Laguna Lake City Park. Along Madonna road in grassy strip with lawn 170 Comment
  OBI35815  Festuca bromoides Allison Berry 1984-4-10 82 San Luis Obispo Camp San Luis Shooting Facility 6.5 mi N of San Luis Obispo on Hwy 1 Comment
  UCD65921  Festuca elmeri Beecher Crampton 1964-5-20 7007 San Luis Obispo San Luis Obispo County: 12 miles east of Cambria Santa Lucia Mtns. 7 X Ranch area. Comment
  OBI50134  Festuca elmeri Michael Curto, Linda Allen 1991-6-8 731 San Luis Obispo San Luis Range (Irish Hills), NE slope, Prefumo Cyn Rd = 3 km SW from Los Osos Valley rd jct Comment
  SBBG104288  Festuca microstachys M. D. Proctor, E. A. Young 1993-4-12 ROB 378 San Luis Obispo 0.5 km E of Sat Com on E Perimeter Rd; Camp Roberts Comment
  SBBG95651  Festuca microstachys var. microstachys cLeod, B. Burdett, L. Burdett 1984-5-14 17006 San Luis Obispo ridge system between Arroyo de la Cruz and Arroyo del Oso, above N-trending section of Arroyo de la Cruz 5 Comment
  OBI74328  Festuca myuros Theo Fitanides, Anthony Baniaga 2010-2-28 33 San Luis Obispo Tierra Redondoa Mtn BLM ACEC 606 Comment
  OBI21875  Festuca myuros Robert F. Hoover 1964-6-5 8919 San Luis Obispo Ridge SE of Cuesta Pass Comment
  OBI2593  Festuca myuros Larry E. Brown 1970-4-12 1771 San Luis Obispo Forest service rd on N side of Cuesta Ridge Comment
  SBBG93997  Festuca myuros var. hirsuta S. A. Junak 1989-4-27 3982 San Luis Obispo N side of USFS Rd 29S11.3, ca. 2 mi W of E boundary [Cuesta Ridge Botanical Area], ca. 5 mi W of US Hwy 101 810 Comment
  SEINET7063677  Festuca occidentalis A. G. Vestal 1947-4-16 s.n. San Luis Obispo About 9.6 miles east of Arroyo Grande on Huasna Road. UTM Zone 10, 733932mE, 3890963mN. (WGS84/NAD83). 212 Comment
  OBI32651  Festuca octoflora David J. Keil 1982-5-2 15892 San Luis Obispo Ca. 1 mi W of jctn of Huerhuero Rd with Calif Rte 58 and S on dirt rd Comment
  OBI2546  Festuca pratensis Larry E. Brown 1971-6-19 2043 San Luis Obispo Cal Poly campus in San Luis Obispo Comment
  OBI51178  Foeniculum vulgare Jan Barber 1993-8-5 52 San Luis Obispo San Simeon State Park; adj to day-use parking lot Comment
  OBI10306  Frangula californica subsp. californica Mrs. Robert F. Hoover 1962-2-23 50 San Luis Obispo Cambria PInes Comment
  OBI23267  Frangula californica subsp. californica Dennis Hm McSwain 1972-8-5 6 San Luis Obispo One mi S of Lopez Lake, Santa Lucia range 396 Comment
  OBI58670  Frangula californica subsp. tomentella David J. Keil 1998-4-20 26827 San Luis Obispo Nacimiento Lake Drive, 1.3 miles W of junction with San marcos Rd., 7 road miles W of junction with US 101, W of Paso Robles. Comment
  OBI65920  Frangula californica subsp. tomentella D. R. Miller 1994-6-3 694 -413 San Luis Obispo Pine Mtn region growing around Pig Spring, Pear tree flats; Pico crk drainage 850 Comment
  CAS-BOT-BC211634  Frankenia salina Ernest C. Twisselmann 1952-6-21 326 San Luis Obispo Twisselmann Ranch, 7 miles south of Cholame, Temblor Range and the Western San Joaquin Valley 579 Comment
  CAS-BOT-BC211632  Frankenia salina Clare B. Hardham 1956-8-8 1287 San Luis Obispo Mouth of Villa Creek, Santa Lucia Mountains Comment
  CAS-BOT-BC211645  Frankenia salina R. F. Hoover 1946-9-15 6416 San Luis Obispo 1 mi. s. of Simmler, Carrizo Plain Comment
  UC54796  Frankenia salina Mrs. R. W. Summers Feb 1883 San Luis Obispo Comment
  CAS-BOT-BC504394  Fritillaria Dean William Taylor 1971-4-24 1031 San Luis Obispo Summit of Cuesta Ridge 518 Comment
  CAS-BOT-BC130113  Fritillaria affinis R. F. Hoover 1964-5-13 8832 San Luis Obispo Santa Rita Creek west of Templeton Comment
  SBBG108260  Fritillaria affinis C. B. Hardham 1959-4-22 4439 San Luis Obispo Santa Rita Cyn Comment
  SBBG110199  Fritillaria affinis C. B. Hardham 1956-5-4 590 San Luis Obispo Santa Rita Comment
  UC310377  Fritillaria affinis Philip A. Munz 1925-3-25 9253 San Luis Obispo 3 mi from Pismo (Pismo Creek); Pismo Creek Comment
  SBBG83798  Fritillaria agrestis C. F. Smith 1986-5-15 12092 San Luis Obispo nearby ridge Rd, several hundred yards W of Caliente Mtn lookout 1524 Comment
  CAS-BOT-BC130233  Fritillaria agrestis Clare B. Hardham 1957-4-4 1616 San Luis Obispo Near Union Oil Pumps Station, Creston - Atascadero Road Comment
  CAS-BOT-BC130285  Fritillaria biflora D. E. Breedlove 1962-3-29 2033 San Luis Obispo 13.9 miles east of Santa Margarita, La Panza Range on main road to Carrizo Plain 502 Comment
  POM60864  Galium andrewsii George B. Grant 1903-4-30 5359 San Luis Obispo Paso Robles. Comment
  SBBG122350  Galium andrewsii subsp. andrewsii D. Keil, T. Teed, M. Uchida 2001-6-15 29607 San Luis Obispo Chorro Crk bog thistle exclosure, Chorro Crk drainage; Camp San Luis Obispo 243 Comment
  UC455887  Galium andrewsii subsp. intermedium I. J. Condit 1909-4-13 San Luis Obispo North School Ridge C. P. S. Comment
  OBI55565  Galium angustifolium subsp. angustifolium George Butterworth 1998-6-16 281 San Luis Obispo Carrizo Plain Natural Area, 1/2 mi NW of Sprague HIll rd, 1.7 mi SW of Soda Lake Rd, NE face. T31S, R19E, S4, SWQ 671 Comment
  UCR163396  Galium aparine George K. Helmkamp, E. A. Helmkamp 2005-3-25 9229 San Luis Obispo Outer South Coast Ranges, upper Lopez Canyon; 2.2 mi north of Hi Mountain Road along Upper Lopez Canyon Road 317 Comment
  OBI53294  Galium aparine Lynne Dee Oyler 1986-2-22 317 San Luis Obispo Amer Cyn blue oak study site in deeer exclosure. Los Padres Natl Forest Comment
  OBI78464  Galium aparine Robert F. Hoover 1966-4-20 9815 San Luis Obispo E of Atascadero on Creston Rd, on grade E of Salinas River Comment
  CDA17746  Galium californicum subsp. californicum A. Griffiths, Joe R. Walker 1982-4-28 s.n. San Luis Obispo Guadalupe Dunes; Eastern part of dunes ca. 2 mi. S of Oso Flaco Ck, NE of Hidden Willow Valley. 0 Comment
  OBI35245  Galium californicum subsp. flaccidum K. A. Nadeau 1983-4-30 23 San Luis Obispo About 3 mi E of San Luis Obispo on ridge above intersection of Broad St and Rockview Rd Comment
  SBBG124808  Galium hardhamiae C. B. Hardham 1958-9-25 3962 San Luis Obispo N slope Cypress Mtn Comment
  JEPS24639  Galium hardhamiae Clare B. Hardham 1960-10-30 6380 San Luis Obispo Waterdog Creek Santa Lucia Mountains 609 Comment
  SBBG124809  Galium hardhamiae C. B. Hardham 1960-6-1 5960 San Luis Obispo headwaters, Little Burnett-Tobacco Crk Comment
  OBI81031  Galium porrigens Jason Dart, A. Weichert, G. Hind 2010-5-19 396 -H17 San Luis Obispo Hind River Ranch, canyons on east side of Salinas River near the south end of Crescent Lake, approximately 1.4 miles east of the intersection of Highway 58 and Pozo Road 320 Comment
  OBI47449  Garrya veatchii David J. Keil, Art Webster 1984-4-29 18172 San Luis Obispo Lopez Wilderness Area trailhead on Cuesta Ridge E near Black Butte Comment
  CDA4139  Genista T. C. Fuller 1968-5-22 17075 San Luis Obispo Ardath Drive south of Pembrook Drive, Cambria. 0 Comment
  UCR91700  Geranium dissectum George K. Helmkamp 1996-5-24 1027 San Luis Obispo Central Coast, Baywood Park/Los Osos, state park system, north of Turri Road and 1.5 miles east of South Bay Blvd 94 Comment
  OBI28110  Geranium dissectum Carrie Wilson, Allison Berry 1982-5-9 35 San Luis Obispo N of San Luis Obispo 10 mi 1/4 mi E of CA Rte 101 on CA Rte 58- Santa Margarita. Site to R of Rd; 50 yds from RR tracks Comment
  SBBG125751  Gilia achilleifolia subsp. multicaulis T. Fitanides with A. Baniaga 2010-3-26 72 San Luis Obispo Tierra Redonda Mtn 502 Comment
  JEPS27054  Gilia achilleifolia subsp. multicaulis Rimo Bacigalupi with F. Chisaki, L. Dempster, C. Hardham 1960-5-12 7433 San Luis Obispo n-facing slope just e Bee Rock (Bee Rock Canyon); , e of Bee Rock Comment
  UCR129876  Gilia aliquanta subsp. breviloba Verne Grant 1949-4-25 8696 San Luis Obispo Inner Coast Range, Cuyama Valley near junction of Ojai [Hwy 33] and Cuyama Valley [Hwy 166] roads 1067 Comment
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Jul 14 2015
  SBBG17359  Gilia clivorum C. B. Hardham 1958-4-26 3168 San Luis Obispo Peachy Cyn Comment
  CAS-BOT-BC225551  Gilia tenuiflora Eben McMillan 1957-3-26 3298 A San Luis Obispo Pinole Hills, Sandy Canyon, eastern San Luis Obispo County 518 Comment
  RSA111286  Gilia tenuiflora Clare B. Hardham 1957-4-16 1652 San Luis Obispo Black Mountain. Highland District. Comment
  RSA605976  Gilia tenuiflora D. D. Keck, Jens Clausen 1935-4-9 3108 San Luis Obispo Summit of Polonio Pass, 5 miles E. of Cholame, on road to Lost Hills. 579 Comment
  CHSC53612  Gilia tenuiflora subsp. tenuiflora L. P. Janeway; Jean Witzman 1988-4-30 2656 San Luis Obispo Ca 2 1/2 mi E of Creston; eastern-most dry branches of Huerhuero Cr. 426 Comment
  UC1123813  Gilia tenuiflora subsp. tenuiflora W. A. Peterson 1937-4-21 732 San Luis Obispo 1 mi n La Panza; La Panza Quad., n of La Panza Comment
  CDA34863  Gleditsia triacanthos David J. Keil 1998-9-4 28073 San Luis Obispo Santa Margarita; small town in foothill woodland area. Comment
  OBI16416  Gnaphalium palustre Robert F. Hoover 1969-7-12 11446 San Luis Obispo Salinas River at Paso Robles Comment
  UC1118529  Gnaphalium palustre N. H. French 1937-6-4 951 San Luis Obispo 5 mi nw Cuyama Ranch; Santa Ynez Quad. 762 Comment
  CAS-BOT-BC302514  Gnaphalium palustre Ernest C. Twisselmann 1954-5-15 1239 San Luis Obispo Temblor Range and the Western San Joaquin Vallley. Vernal Pool at Palo Prieta Summit, 8 miles south of Cholame 667 Comment
  JEPS97062  Grindelia hirsutula Clare B. Hardham, C. Butterworth 1960-6-2 5983 San Luis Obispo Cuesta Comment
  SBBG109814  Grindelia hirsutula C. B. Hardham 1959-5-21 4597 San Luis Obispo Arroyo de la Cruz Comment
  SBBG8282  Grindelia hirsutula C. B. Hardham 1957-11-19 2763 San Luis Obispo Piedras Blancas Comment
  SBBG8291  Grindelia hirsutula C. B. Hardham 1957-8-23 2519 San Luis Obispo Santa Rita Rd near intersection with Cayucos Rd Comment
  UC54021  Grindelia hirsutula Miss Lydia Summers 1892-5-25 San Luis Obispo near Morro Comment
  OBI39850  Grindelia hirsutula David J. Keil 1985-6-22 18928 San Luis Obispo Just E of South Bay Blvd. along S side of Turri rd Comment
  OBI56404  Gutierrezia californica David J. Keil, with V. L. Holland 1999-5-4 28308 San Luis Obispo Camp Roberts. Sulfur Springs Road, 0.5?1.1 miles w of junction with Deer Trail Road. Comment
  SEINET9358911  Gutierrezia californica Unknown 2000-9-30 15697 San Luis Obispo Carrizo Plain Natural Area Comment
  CAS-BOT-BC282864  Hainardia cylindrica R. F. Hoover 1947-5-20 7173 San Luis Obispo North end of Morro Bay Comment
  SBBG120304  Hazardia squarrosa var. squarrosa E. Painter, M. Wetherwax 1999-11-15 SLO 30 San Luis Obispo Cantonment area N of St Hwy 1, near jct of 4 un-named secondary rds; Camp San Luis Obispo 100 Comment
  OBI56477  Hedera canariensis David J. Keil 2000-1-24 28413 San Luis Obispo Cambria. Vicinity of Cambria Community Service District work yard. along Rodeo Grounds Road. Comment
  CLARK-A1045-1342  Hedypnois cretica George K. Helmkamp 1978-4-23 San Luis Obispo Los Osos Montana de Oro State Park; Morro Bay S 7.5'Q Comment
  CLARK-A1045-1369  Hedypnois cretica George K. Helmkamp 1978-4-23 San Luis Obispo Morro Bay Turri Road, 3 miles southeast of Morro Bay; Morro Bay S 7.5'Q Comment
  OBI80808  Hedypnois cretica David J. Keil 1992-1 22920 San Luis Obispo Laguna Lake City Park. Along Madonna road in grassy strip with lawn 170 Comment
  CAS-BOT-BC306723  Helenium bigelovii Clare B. Hardham 1957-6-15 2224 San Luis Obispo Santa Lucia Mountains. Villa Creek Comment
  UCR25091  Helenium puberulum John C. Roos, L. Roos 1954-12-26 6270 San Luis Obispo Central Coast, 2 mi south of Morro Bay near the mouth of a coastal canyon. 6 Comment
  CAS-BOT-BC305547  Helianthus bolanderi R. F. Hoover 1965-9-19 9603 San Luis Obispo Calf Canyon 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
  UCR134452  Heliotropium curassavicum George K. Helmkamp 2003-9-26 8180 San Luis Obispo Central Coast, SW edge of Oceano; border of sand dune recreation area 6 Comment
  OBI38247  Heliotropium curassavicum Eric Wise unk 1230 San Luis Obispo Lopez Cyn, Lopez lake Comment
  CAS-BOT-BC314901  Hemizonia congesta subsp. luzulifolia L. R. Abrams 1909-8-24 s.n. San Luis Obispo San Luis Obispo Comment
  OBI16220  Hemizonia congesta subsp. luzulifolia Robert F. Hoover 1965-8-1 9498 San Luis Obispo Valley W of Mt Bishop Comment
  UC1069543  Hemizonia congesta subsp. luzulifolia G. T. Nordstrom 1937-6-4 1306 San Luis Obispo 2.6 mi nw Mammoth Rock School; Adelaida Quad. 121 Comment
  OBI16229  Hemizonia congesta subsp. luzulifolia Robert F. Hoover 1969-9-13 11588 San Luis Obispo Santa Lucia range. Upper Jack Crk, W of Paso Robles Comment
  OBI65702  Hemizonia congesta subsp. luzulifolia D. R. Miller 1994-6-15 694 -445 San Luis Obispo Pine Mt region. This group is from the grassy fields above old Edmunson homestead; Marmolejo crk drainage 800 Comment
  UCR132554  Hemizonia corymbosa subsp. macrocephala George K. Helmkamp 2003-8-31 8096 San Luis Obispo Central Coast, Callender Road at US-1 south of Arroyo Grande 30 Comment
  RSA130638  Hemizonia fasciculata R. W. Summers 1886-6-1 s.n. San Luis Obispo Valley. Comment
  RSA121065  Hemizonia halliana E. C. Twisselmann 1954-4-22 1109 San Luis Obispo Cholame Flats, 2 miles NE of Cholame 351 Comment
  RSA201552  Heracleum maximum Robert F. Hoover 1947-6-2 7256 San Luis Obispo Cambria, in thickets along Santa Rosa Creek 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
  OBI58821  Hesperocnide tenella David J. Keil 1998-4-28 26941 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
  OBI47559  Hesperocnide tenella David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19224 San Luis Obispo E flank of La Panza Mts. 2.05 mi E of San Juan Crk bridge along hwy 58 Comment
  OBI29030  Hesperocyparis macrocarpa Melissa Luckow 1981-6-25 719 San Luis Obispo Coastal area just N of San Simeon beach Comment
  UCSB62931  Hesperocyparis sargentii Sarr, Dan 1995-7-25 San Luis Obispo In the Boundary at The Queen Bee 66, N of Mechesma Wilderness 600 Comment
  CAS-BOT-BC422582  Hesperomecon linearis W. R. Ernst 1961-4-2 757 San Luis Obispo Along the Simmler-Creston road ca. 2 miles northwest of the junction to La Panza. 518 Comment
  UC1212139  Hesperomecon linearis W. R. Ernst 1961-4-2 757 San Luis Obispo Along the Simmler-Creston Road ca. 2 miles northwest of the junction to La Planza Comment
  CAS-BOT-BC422584  Hesperomecon linearis W. R. Ernst 1958-3-30 238 San Luis Obispo About 4 mi. NW of Santa Margarita on Morano Creek. Comment
  OBI35281  Heteromeles arbutifolia Melody Dickens 1980-7-4 45 BH San Luis Obispo Collected on Black HIll, Morro Bay state park Comment
  RSA220013  Heterotheca sessiliflora subsp. echioides E. C. Twisselmann 1962-10-10 7912 San Luis Obispo Carrisa [now Carrizo] Plains: Hwy 173 [wrong number] at the Lewis Ranch. Plants of the Temblor Range and Western San Joaquin Valley. 631 Comment
  CAS-BOT-BC424211  Heuchera micrantha var. hartwegii R. F. Hoover 1947-6-3 7266 San Luis Obispo Price Canyon Comment
  SEINET2431536 Image available Heuchera pilosissima T. Reeves, D. J. Pinkava 1974-3-21 11880 San Luis Obispo Morro Rock, oceanside. Comment
  OBI37988  Hibiscus trionum Phil Ashley 1985-10-8 s.n. San Luis Obispo San Luis Obispo on campus of Calif Polytechnic State Univ in weedy field near the Ornamental hort unit Comment
  SBBG109320  Hieracium argutum C. B. Hardham 1958-6-22 3730 San Luis Obispo Bee Rock Comment
  OBI31820  Hirschfeldia incana Smeltzer, Turnquist 1982-4-12 35 San Luis Obispo On the SE side of Laguna Lake Park from the roadway over to base of hill Comment
  OBI8576  Hirschfeldia incana Craig Woods 1978-4-3 36 San Luis Obispo Carrizo Plain, 1 mi NW of Soda lake san diego cr rd, along SIm. soda lake san diego cr rd 610 Comment
  CDA27099  Hoita orbicularis T. C. Fuller 1962-7-19 9245 San Luis Obispo South side of Los Osos Valley Road, 0.5 mile west of Highway 101 freeway, ca. 3 miles southeast of San Luis Obispo. 0 Comment
  CDA27100  Hoita orbicularis T. C. Fuller 1962-7-19 9245 San Luis Obispo South side of Los Osos Valley Road, 0.5 mile west of Highway 101 freeway, ca. 3 miles southeast of San Luis Obispo. 0 Comment
  OBI31556  Hoita orbicularis Joy Nishida 1982-6-5 433 San Luis Obispo American Cyn. 1m I S of campground along the stream 512 Comment
  UCD77775  Hollisteria lanata Robert E. Preston 1998-6-17 1145 San Luis Obispo San Luis Obispo County: ca. 5.5 mi E of Simmler, along Hwy 58, on roadcut and adjacent hillsides 649 Comment
  UCD85845  Hordeum marinum subsp. gussoneanum Beecher Crampton 1964-5-18 6991 San Luis Obispo San Luis Obispo County: Santa Margarita. Santa Margarita Creek. Comment
  OBI28176  Hordeum murinum Jeffrey Null 1980-5-11 12 San Luis Obispo Ecological Study Area, Cal Poly State Univ, San Luis Obispo Comment
  OBI26000  Horkelia cuneata subsp. cuneata David J. Keil 1981-5-16 14608 San Luis Obispo Area around Arroyo de la Cruz near its crossing of Calif hwy 1 Comment
  CDA25944  Horkelia cuneata subsp. puberula G. D. Barbe 1977-1-27 2243 San Luis Obispo 2.5 miles north of Arroyo Grande on Highway 227 (Carpenter Canyon). 0 Comment
  OBI10093  Horkelia cuneata subsp. sericea Robert F. Hoover 1967-5-6 10543 San Luis Obispo jack Lake Comment
  CAS-BOT-BC537146  Horkelia cuneata var. cuneata Lewis S. Rose 1936-3-19 36078 San Luis Obispo Cambria 30 Comment
  CAS-BOT-BC537149  Horkelia cuneata var. cuneata R. F. Hoover 1959-4-3 8486 San Luis Obispo 1.8 mi. N of Arroyo de la Curz on St. Hiway 1 (above site of former Washington School) Comment
  SD51199  Horkelia cuneata var. cuneata D. F. Howe 1960-4-10 San Luis Obispo Near south end of Morro Bay. Comment
  SBBG26961  Horkelia cuneata var. puberula R. S. Ferris 1939-6-9 9772 San Luis Obispo northern edge of Atascadero Comment
  CAS-BOT-BC143911  Horkelia cuneata var. sericea David D. Keck 1933-5-5 2232 San Luis Obispo 5.5 miles south of Oceano on road to Guadalupe, southwestern San Luis Obispo County Comment
  OBI37375  Hydrocotyle verticillata Eric Wise 1981-6-30 868 San Luis Obispo Black Lake of Dune Lakes Comment
  OBI21068  Iris douglasiana Robert F. Hoover 1947-3-16 6678 San Luis Obispo San Carpoforo Crk near ocean Comment
  CDA16064  Isocoma acradenia G. F. Hrusa 2000-9-3 15698 San Luis Obispo Carrizo Plain; Elkhorn Grade, 1st summit to E of Soda Lake Rd. 883 Comment
  CAS-BOT-BC112422  Isolepis carinata R. F. Hoover 1965-5-22 9405 San Luis Obispo Cambria, among pines north of town Comment
  OBI60777  Isolepis carinata David J. Keil 1991-5-18 21533 San Luis Obispo C.T. Ranch on E and N outskirts of Cambria 100 Comment
  OBI22585  Isolepis cernua Robert F. Hoover 1964-6-11 9025 San Luis Obispo E end of Los Osos Valley Comment
  OBI26009  Isolepis cernua David J. Keil 1981-5-16 14599 San Luis Obispo Area around Arroyo de la Cruz near its crossing of Calif hwy 1 Comment
  SBBG11816  Isolepis cernua C. B. Hardham 1958-9-6 3957 San Luis Obispo Santa Rosa Crk, Cambria Comment
  CAS-BOT-BC112547  Isolepis cernua R. F. Hoover 1947-8-13 7370 San Luis Obispo South of Hagard Canyon, in seepage spots at edge of rocky beach. Comment
  OBI43602  Isolepis cernua Eric Wise 1981-9-29 1209 A San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Orcutt Rd, 2.3 mi S of Johnson Ave Comment
  OBI36375  Iva axillaris David J. Keil, Lynne Dee Oyler and Rick Oyler 1983-6-26 17166 San Luis Obispo Shandon. Along San Juan Crk Comment
  OBI77816  Iva axillaris David J. Keil 1998-6-8 27691 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
  CAS-BOT-BC340197  Jaumea carnosa R. F. Hoover 1966-11-2 10196 San Luis Obispo Baywood Park Comment
  RSA171028  Jaumea carnosa R. F. Thorne, P. Everett 1962-10-3 31397 San Luis Obispo Margin of Oso Flaco Lake. 8 Comment
  SBBG104955  Juglans californica F. L. Johnson, E. A. Young 1993-5-23 ROB 495 San Luis Obispo Boy Scout Rd by Nacimiento River; Camp Roberts Comment
  UCSB28329  Juglans californica Penniston, Pat 1969-4-25 San Luis Obispo California State Highway 41; 1.7 miles east of California State Highway 1; Cambria 335 Comment
  CAS-BOT-BC102339  Juglans nigra Ernest C. Twisselmann 1968-9-1 14917 San Luis Obispo Hills at the summit of Palo Prieta Canyon (Cottonwood Spring at the Dorothy Twisselmann Ranch) 640 Comment
  SBBG109986  Juncus C. B. Hardham 1956-6-3 891 San Luis Obispo Marquart Ranch, Cayucos Rd Comment
  OBI17733  Juncus acutus Kamran Alavi 1977-8-21 68 San Luis Obispo Montana de Oro, Baywood Park 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
  UCSB37977  Juncus balticus subsp. ater Edge, Lyda 1974-6-11 San Luis Obispo Santa Rita Canyon Road Comment
  OBI21127  Juncus breweri Robert F. Hoover 1946-9-19 6424 San Luis Obispo Oceano beach Comment
  OBI79013  Juncus bufonius David J. Keil 2013-8-22 31955 San Luis Obispo Morro Bay State Park. Turtle Rock trail (Morro Creek Road) on northern side of Cerro Cabrillo (35.353028 deg. , -120.827404 deg. to 35.356219 deg. , -120.823248 deg. ; 35.357058W, -120.821432 deg. ) 12 Comment
  RSA586074  Juncus bufonius var. bufonius M. D. Proctor, E. A. Young 1993-4-16 ROB 0440 San Luis Obispo Plant inventory of Camp Roberts and Camp San Luis Obispo: Dughi Spring. Comment
  UC1969535  Juncus dubius David Keil 2010-6-7 30864 San Luis Obispo La Panza Mountains. Highway 58. Comment
  SBBG45335  Juncus lescurii L. W. Edge 1972-5-31 193 San Luis Obispo near NW margin of Oso Flaco Lake Comment
  SBBG119172  Juncus luciensis J. Greenhouse, M. Wetherwax, E. Painter 2001-4-16 San Luis Obispo W end of McMillan runway, near Generals Rd; Camp Roberts 300 Comment
  UCR42651  Juncus mexicanus E. A. Wise 1982-6-10 1503 San Luis Obispo Cow pond, 0.3 mi west of Huer Huero-La Panza Road, next to Hwy 58. 420 Comment
  SBBG104952  Juncus patens F. L. Johnson, E. A. Young 1993-5-27 ROB 683 San Luis Obispo Cerro Romualdo, Camp San Luis Obispo Comment
  CDA15196  Keckiella cordifolia G. F. Hrusa, J. Park, G. Perez 1998-7-21 14734 San Luis Obispo South Coast Ranges; Suey Creek Rd. +- 7 km. W of Hwy 166. Comment
  OBI58850  Keckiella cordifolia David J. Keil 1998-8-24 28032 San Luis Obispo Los Padres National Forest, N of Rock Front Ranch along route to Big Rocks. 579 Comment
  CDA13597  Koeleria macrantha G. F. Hrusa 1993-5-2 11033 San Luis Obispo South Coast Ranges; Reservoir Canyon. Uncommon tufted perennial in openings among chaparral shrubs on E-facing serpentine slope at upper end of canyon. Slopes burned in 1985. Comment
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Oct 17 2007
  UC1132128  Koeleria macrantha T. M. Hendrix 1937-5-15 184 San Luis Obispo 6 3/4 mi ese Pozo; Los Padres National Forest, Pozo Quadrangle Comment
  OBI21940  Koeleria macrantha Robert F. Hoover 1947-5-9 7132 San Luis Obispo Middle Branch of Huerhuero Crk, N of Wells Corner Comment
  SFV21723  Koeleria phleoides S. Kimball, J. N. Hogue, J. D. Dilley 1999-4-16 24 San Luis Obispo Carrizo Plain Carrizo Plain Natural Area. 2 miles west of Well's Ranch on north side of road. 750 Comment
  CDA18257  Krascheninnikovia lanata G. D. Barbe, Ben Easley 1974-7-9 1901 San Luis Obispo Temblor Range; Top of Recruit Grade Pass, 9.5 mi W of Fellows (Kern Co.) 3.25 mi W of Kern Co. line, Temblor Range, on Crocker Springs Rd., overlooking Elkhorn Valley, and Carizzo Plain. 975 Comment
  OBI18496  Lactuca saligna David J. Keil 1978-10-14 s.n. San Luis Obispo Cal Poly campus, behind Yosemite Dorms complex Comment
  RSA0040009  Lagophylla ramosissima LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-30 6389 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
  OBI29286  Lagophylla ramosissima David J. Keil 1980-9-15 14189 San Luis Obispo Calf Cyn, 0.25 mi W of intersection of Calif hwy 58 and 229. Comment
  OBI21949  Lamarckia aurea Neil Havlik 1959-4-26 170 San Luis Obispo On summit of mountain west of Coon Creek 1.5 mi from end of Los Osos Valley Road Comment
  UCSB41512  Lamium amplexicaule Collins, Elizabeth 1977-2-12 San Luis Obispo Corner field of Cathedral Oaks Road and Los Carneros Road Comment
  CHSC53620  Lastarriaea coriacea L. P. Janeway; Jean Witzman 1988-4-29 2648 San Luis Obispo In side cyn 1 1/2 mi W of Shedd Cyn ca 4 mi S of hwy 41 (Creston-Shandon Rd). Barish fine-gravelly area at bottom of slope. 419 Comment
  OBI80912  Lastarriaea coriacea David J. Keil 1985-6-19 18884 San Luis Obispo Los Osos Oaks Preserve Comment
  CAS-BOT-BC334588  Lasthenia californica Reid Moran 1937-4-4 178 San Luis Obispo Morro Bay Comment
  CAS-BOT-BC339026  Lasthenia californica R. F. Hoover 1947-4-18 6957 San Luis Obispo San Simeon Comment
  CAS-BOT-BC339029  Lasthenia californica R. F. Hoover 1967-5-13 10562 San Luis Obispo Coast west of Cambria Comment
  CHSC28525  Lasthenia californica M. S. Taylor 1977-1-3 1292 San Luis Obispo Coastal bluff ca. 20 ft from ocean cliff, Montana de Oro Park, ca. 12 mi n of San Luis Obispo. 6 Comment
  CAS-BOT-BC329184  Lasthenia ferrisiae Alice Eastwood 1926-5-5 18867 San Luis Obispo Cholame 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
  CAS-BOT-BC329182  Lasthenia ferrisiae R. F. Hoover 1947-3-30 6846 San Luis Obispo 1 mi S of Simmler, Carrizo Plains Comment
  SBBG133036  Lasthenia glaberrima D. Keil 2000-5-24 28730 San Luis Obispo ca. 4.2 mi S of railroad crossing (In Santa Margarita) on Pozo Rd; Santa Margarita Ranch Comment
  UC1583656  Lasthenia glaberrima David Keil 1983-4-23 16937 San Luis Obispo vicinity Arroyo de la Cruz (n of the Arroya and w of Highway 1) Comment
  RSA0008492  Lasthenia glabrata subsp. coulteri David J. Keil 2009-4-9 30576 San Luis Obispo Just south of junction of California Route 58 with US Route 101 along frontage road to Santa Margarita Booster Station. Comment
  SBBG18192  Lasthenia leptalea C. B. Hardham 1960-3-31 5259 San Luis Obispo near intersection of Bee Rock-Cantinas Crk Rd, and Bee Rock-Pleyto Rd Comment
  CAS-BOT-BC370874  Lasthenia minor R. F. Hoover 1949-4-12 7600 San Luis Obispo South end of Carrizo Plains Comment
  OBI75829  Lathyrus vestitus Al Lindholm 1971-4-8 144 San Luis Obispo Fitzhugh property [6 mi N of Cayucos, Santa Lucia Mts. Cypress Mtn Quad, T28S, R10E, sect 3,4,5,8,9,10, 15,16,17. 1000-acre property containing within its boundaries the origins of Cottontail, Cayucos, Villa, and Cienega Crks. N slope of Geode Mtn. N slope near "dry lake" 460 Comment
  SBBG95634  Lathyrus vestitus D. Keil, L. D. Oyler 1986-5-21 19528 San Luis Obispo Santa Margarita Ranch, 3.6 mi S of Santa Margarita Comment
  CDA43183  Lathyrus vestitus var. vestitus Richard R. Halse 2015-3-23 9347 San Luis Obispo Santa Lucia Range; Along Santa Rosa Creek Road ca. 0.6 mile northwest of its junction with State Hwy 46; east of Cambria. Comment
  OBI13246  Lathyrus vestitus var. vestitus Russell Gorman 1956-4-6 39 San Luis Obispo Los Berros Cyn approx 4 mi N of Nipomo Comment
  UCR162152  Lathyrus vestitus var. vestitus George K. Helmkamp, E. A. Helmkamp 2005-2-14 8916 San Luis Obispo Outer South Coast Ranges, Santa Lucia Mtns; east of Lake Lopez, along Lopez Drive, 0.7 mi N of Hi Mountain Road 274 Comment
  UC75945  Layia glandulosa Alice King 1895-5-1 San Luis Obispo Arroyo Grande Comment
  JEPS13188  Layia glandulosa Rimo Bacigalupi with G. T. Robbins and Keith Harrison 1955-5-16 5136 San Luis Obispo .5 mi w of junction of Commatti Canyon Road from Shandon (along direct road from La Panza to Creston) 457 Comment
  OBI15846  Layia glandulosa Eben McMillan 1952-4-30 69 San Luis Obispo Shell Crk, 12 mi S 2.5 mi E Shandon Comment
  OBI15855  Layia glandulosa Eben McMillan 1952-4-30 77 San Luis Obispo San Juan Valley - 5 mi S, 4 mi E of Shandon Comment
  CAS-BOT-BC327221  Layia heterotricha David D. Keck; J. Clausen 1935-4-10 3156 San Luis Obispo 18 miles S of Soda Lake toward southern end of Carrizo Plain 609 Comment
  CAS-BOT-BC327280  Layia hieracioides Alice Eastwood; John Thomas Howell 1937-4-23 3885 San Luis Obispo Nipomo Mesa 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
  UC1069745  Layia jonesii H. E. Malmsten 1923-4-27 137 San Luis Obispo near Odd Fellows Cemetary (Morro); Morro 30 Comment
  OBI20179  Layia munzii David J. Keil 1979-4-8 13036 San Luis Obispo 2 mi S of Calif Valley along Soda Lake Rd 579 Comment
  LA26048  Layia pentachaeta subsp. albida David D. Keck; J. Clausen 1935-4-9 3106 San Luis Obispo Temblor Range, summit of Polonio Pass, 5 mi. E of Cholame on road to Lost Hills 579 Comment
  CAS-BOT-BC385855  Layia platyglossa Alice Eastwood; John Thomas Howell 1938-6-15 5968 San Luis Obispo Between Cambria and San Simeon Comment
  OBI72099  Layia platyglossa Michael Walgren 2010-4-7 102 San Luis Obispo San Simeon State Park; W of hwy 1 and N of access rd to Piedras blancas Light station Comment
  SBBG109802  Layia platyglossa C. B. Hardham 1960-4-21 5517 San Luis Obispo Santa Barbara Rd, Atascadero Comment
  UCR91813  Layia platyglossa George K. Helmkamp 1996-5-25 1054 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
  CAS-BOT-BC382146  Layia platyglossa R. F. Hoover 1948-4-17 7479 San Luis Obispo Cammatta Canyon Comment
  CAS-BOT-BC382149  Layia platyglossa David D. Keck 1933-5-4 2172 San Luis Obispo 1 mile south of Adelaida, along Las Tablas Creek 365 Comment
  OBI15818  Layia platyglossa Robert F. Hoover 1967-2-18 10233 San Luis Obispo Between Coon Crk and Diablo Cyn Comment
  OBI35256  Layia platyglossa H. E. Jones 1981-5-18 21 San Luis Obispo Point Piedras Blancas, N of main rd behind foredune Comment
  OBI66970  Layia platyglossa D. R. Miller 1994-5-5 594 -311 San Luis Obispo Pine Mt Region. Along upper ridge areas. From Ridge Rd side at Corral Meadow; Pico Crk drainage Comment
  SBBG52763  Layia platyglossa L. S. Rose 1936-5-8 San Luis Obispo 2 mi E of Pozo 457 Comment
  RSA128185  Layia platyglossa subsp. campestris Clare B. Hardham 1957-4-19 1688 San Luis Obispo York Mt. (W of Templeton) Comment
  CAS-BOT-BC534392  Lemna gibba Ernest C. Twisselmann 1969-8-23 15930 San Luis Obispo Loffaly Spring, hills at the head of Palo Prieta Canyon 655 Comment
  UCSB71814  Lemna gibba Ferren, Wayne; Fiedler, P.; Leidy, R. 1993-7-8 San Luis Obispo Pico Creek, San Simeon. Floating in pond just inland from estuary of Pico Creek. Comment
  UCR42926  Lemna minor E. A. Wise 1984-7-21 2024 San Luis Obispo Arroyo Laguna Site #1, c. 2 km east of the ocean & c. 700 yards east of Hwy 1. 36 Comment
  OBI38506  Lemna minuta Eric Wise 1982-7-2 1627 San Luis Obispo Lettuce lake. Immed SW of Oso Flaco Lk. Flat land to the E. Dune encroachment to the N and W Comment
  SBBG130693  Lemna minuta D. J. Keil, M. Walgren 2012-9-8 31526 San Luis Obispo Harmony Headlands State Park, S of Cambria, W of California Hwy 1 1 Comment
  CAS-BOT-BC221513  Lepechinia calycina Ernest C. Twisselmann 1960-5-27 5973 San Luis Obispo Mountain Springs Road, 2.3 miles west of Paso Robles 304 Comment
  OBI58172  Lepechinia calycina David J. Keil 1998-5-4 27041 San Luis Obispo Los Padres National Forest. Just S of junction with Hwy 58 on Red Hill Rd. T29S R16E S1/2 S17. Comment
  RSA121985  Lepechinia calycina T. M. Hendrix 1937-5-4 144 San Luis Obispo 2 miles S. of El Dorado School. 503 Comment
  SBBG88015  Lepechinia calycina C. F. Smith 1988-5-17 San Luis Obispo Pine Mtn near summit, Machesna Wilderness Comment
  OBI15023  Lepidium acutidens Robert F. Hoover 1952-4-10 8109 San Luis Obispo 1 mi S of Simmler, Carrizo Plain Comment
  OBI28743  Lepidium acutidens David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14488 -2 San Luis Obispo Rd at S end of Soda lake ca 1/4 mi E of Soda Lake Rd Comment
  RSA714436  Lepidium dictyotum R. E. Riefner Jr. 2002-4-4 2 -72 San Luis Obispo San Andreas Rift, Carrizo Plain, due east ca 2 miles off Soda Lake Rd, ca 5 miles S of Soda Lake. 584 Comment
  UCR29954A  Lepidium dictyotum David J. Keil, Melissa Luckow, R. R. Pimentel, R. A. Pimentel 1981-4-24 14488 -1 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
  UCR123164  Lepidium draba George K. Helmkamp, E. A. Helmkamp 2002-4-16 7414 San Luis Obispo Central Coast, Park Ridge 0.5 mi east of Morro Bay near Turri Road 76 Comment
  OBI57184  Lepidium draba David J. Keil 1998-4-15 26744 San Luis Obispo Near Oceano at intersection of Silver Spur Place & 22nd St. Comment
  CAS-BOT-BC89501  Lepidium jaredii Eben McMillan 1958-4-18 43 -2 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Alkali sinks south of Soda Lake. 609 Comment
  CAS-BOT-BC12571  Lepidium nitidum Clare B. Hardham 1960-2-23 5225 A San Luis Obispo Carrisa Plains. South end of Soda Lake. Comment
  OBI66485  Lepidium nitidum David J. Keil 1995-3-31 24705 San Luis Obispo Campus of California Polytechnic State University, San Luis Obispo. Poly Canyon. Comment
  CAS-BOT-BC12589  Lepidium nitidum David D. Keck; J. Clausen 1935-4-9 3101 San Luis Obispo Cholame Creek, in the large alkaline flat easterly of Cholame. 365 Comment
  RSA121684  Lepidium nitidum N. K. Carlson 1936-3-18 134 San Luis Obispo 0.6 mi SSW of Picacho. 99 Comment
  UC556398  Lepidium nitidum David D. Keck and J. Clausen 1935-4-9 3101 San Luis Obispo just e Cholame; Cholame Creek 365 Comment
  SBBG117768  Lepidium nitidum var. nitidum E. Painter, M. Wetherwax 2000-3-20 SLO 39 San Luis Obispo E side of saddle between Cerro Chumash and Cerro Romualdo; Camp San Luis Obispo 200 Comment
  CAS-BOT-BC329353  Lepidospartum squamatum Chester Dudley 1928-6-1 s.n. San Luis Obispo Summit of Caliente Mts, back of Painted Rocks Comment
  UC1450985  Lepidospartum squamatum R. F. Hoover 1969-10-5 11634 San Luis Obispo Alamo Creek Comment
  JEPS97078  Leptochloa fascicularis F. L. Johnson and N. A. McCarthy 1993-10-16 ROB 762 San Luis Obispo 0.5 km N of Bee Rock Rd (on E. Perimeter rd); Camp Roberts Comment
  CDA28669  Leptochloa fascicularis David J. Keil 2002-9-12 29923 San Luis Obispo North of Arroyo Grande, West Ormonde Road, circa 1.2 miles from junction with price Canyon Road. East side of road between drives to 525 and 535 West Ormonde Road. Elevation: circa 350 feet. 0 Comment
  CAS-BOT-BC257669  Leptosiphon androsaceus R. C. Wenk 2007-4-8 601 San Luis Obispo Carrizo Plain National Monument, Caliente Ridge 1310 Comment
  SJSU3407  Leptosiphon bicolor C. W. Sharsmith 1962-4-22 6893 San Luis Obispo Shell Cr, San Juan Cr drainage c. 12 mi S of Shandon 414 Comment
  OBI64802  Leptosiphon ciliatus George Butterworth 2005-5-17 600 San Luis Obispo NW of Deadman 750 Comment
  OBI28890  Leptosiphon liniflorus Melissa Luckow, R. Riggins, R. A. Pimentel 1982-5-2 859 San Luis Obispo Crocker Canyon. County Road 285, 11.9 mi SE of the junction with Hwy 58 Comment
  OBI73644  Leptosiphon liniflorus David J. Keil 2010-6-7 30870 San Luis Obispo La Panza Mountains. Highway 58 between La Panza Road and Shell Creek Road Comment
  RSA131982  Leptosiphon liniflorus Gale Sphon 1959-6-6 355 San Luis Obispo La Panza Campground, Los Padres National Forest Comment
  SEINET7967479 Image available Leptosiphon parviflorus David Keil, Julie Vanderwier and Glenda Winn 1978-4-27 12727 San Luis Obispo 30 miles SE of California Rte 58 along Soda Lake Road Comment
  OBI11350  Leptosiphon pygmaeus subsp. continentalis R. F. Hoover 1947-4-26 7079 San Luis Obispo Parkhill district, in sandy burned over spot. Comment
  OBI77684  Leptosyne calliopsidea Craig Woods 1978-3-29 17 San Luis Obispo Carrizo Plain, from a set of small hills in T31S, R19E, sec 11 579 Comment
  JEPS16761  Lessingia pectinata var. pectinata Rimo Bacigalupi with Dr. and Mrs. Robt. M. Page, R. S. Ferris, and R. W. Holm 1953-7-24 4326 San Luis Obispo nw Oso Flaco Lake (immediately back of ocean beach, about 5 mi s of Oceano) Comment
  UC1285320  Lessingia pectinata var. pectinata R. F. Hoover 1964-8-14 9252 San Luis Obispo Jack Lake Comment
  OBI47550  Lessingia pectinata var. tenuipes David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19216 San Luis Obispo E flank of La Panza Mts. 2.05 mi E of San Juan Crk bridge along hwy 58. T29S, R17E, NW corner of sect 26 Comment
  UC2062457  Lessingia pectinata var. tenuipes Barbara Ertter with James L. Reveal 1997-7-16 15735 San Luis Obispo Highway 29 (Webster Road) south of Creston, ca 0.1 mi S of Rocky Canyon Road, 5.3 mi N of Highway 58 (Calf Canyon Highway). Comment
  UC1392764  Lessingia pectinata var. tenuipes R. F. Hoover 1969-6-3 11360 San Luis Obispo just w of Shell Creek; La Panza Road Comment
  POM4766  Lessingia tenuis Katherine Brandegee 1909-6-10 s.n. San Luis Obispo Burro Trail, Santa Lucia Mountains Comment
  SBBG118216  Leymus condensatus E. Painter, M. Wetherwax 2000-6-12 SLO 134 San Luis Obispo below Pick and Shovel Mine; Camp San Luis Obispo 400 Comment
  OBI35649  Leymus condensatus S. M. Inman 1983-7-20 89 San Luis Obispo Pecho Study Site, Los Osos. 1/2 mi S on Pecho Valley rd past jctn of Pecho rd. Rt on dirt road after 'deer' sign, to S of dirt rd Comment
  OBI72525  Leymus condensatus E. L. Painter & M. Wetherwax, M. Wetherwax 2000-6-12 SLO- 134 San Luis Obispo Camp San Luis Obispo. Below Pick and Shovel Mine. UTMS (AND27) zone 10, 711836E, 3914589N 400 Comment
  UC1153380  Leymus mollis subsp. mollis R. F. Hoover 1947-2-19 6617 San Luis Obispo n. end of Morro Bay (at edge of beach) Comment
  UC1131749  Leymus triticoides P. L. Johannsen 1937-5-31 1177 San Luis Obispo 2 1/2 mi ene Chimeneas Ranch; McKittrick Quadrangle Comment
  UC1302336  Lilaea scilloides Robert F. Thorne and P. Everett 1963-6-12 32264 San Luis Obispo 1 mi n of entrance Piedras Blancas Point 7 Comment
  SEINET11261262  Limonium perezii Robert L. Johnson 2015-7-29 4032 San Luis Obispo Growing on sea cliff between Harloe Ave and Harbor View Ave, Pismo Beach. Near bottom of stairs to Kon Tiki Inn.; 0 12 Comment
  OBI6190  Limonium perezii Shirley Vaughn 1974-6-25 25 San Luis Obispo On Ocean Ave and Old Creek Rd in Cayucos Comment
  UCR137087  Linanthus bicolor June Latting 1958-5-4 s.n. San Luis Obispo Cuyama Valley, west end of valley, 12 miles southeast of junction of Hwy 166 and Sisquoc [Tepusquet] Road [vicinity of Gypsum Canyon] 412 Comment
  CAS-BOT-BC226837  Linanthus californicus Mary E. Wall 1933-4-20 s.n. San Luis Obispo Santa Margarita, Eldorado [El Dorado] School Comment
  CAS-BOT-BC226853  Linanthus californicus David D. Keck 1933-5-5 2231 San Luis Obispo 5.5 miles south of Oceano on road to Guadalupe, southwestern San Luis Obispo County Comment
  RSA122990  Linanthus californicus W. A. Peterson 1937-4-30 779 San Luis Obispo 3/4 mile N.W. of mouth of Anderson Creek 534 Comment
  SBBG14000  Linanthus californicus subsp. tomentosus E. R. Blakley 1962-5-23 5138 San Luis Obispo NW of Oso Flaco Lake 15 Comment
  SBBG107310  Linanthus dichotomus C. B. Hardham 1961-4-17 6826 San Luis Obispo Pine Mtn N of Cambria 914 Comment
  UC57514  Linanthus dichotomus J. H. Barber 1899-5-7 San Luis Obispo Paso Robles Comment
  RSA607296  Linanthus dichotomus D. D. Keck 1935-4-10 3149 San Luis Obispo 10 miles south of Soda Lake, on Carrizo Plain 610 Comment
  SEINET7072938  Linanthus filipes A. G. Vestal 1963-5-24 s.n. San Luis Obispo On Pozo Road to Creston, 4 miles southeast of turnoff (Route 58) to Santa Margarita. Coordinate datum: WGS84/NAD83. (35? deg. 20' 34" North Latitude, -120? deg. 31' 57" West Longitude; UTM Zone 10, 724306mE, 3913672mN. Coordinate datum: NAD27.). Comment
  OBI11359  Linanthus parryae R. F. Hoover 1947-4-20 6988 San Luis Obispo Yaro Creek district n. of Pozo, on sandy flat. Comment
  UC1124047  Linanthus parviflorus E. Armstrong 1934-4-1 1096 San Luis Obispo 6 mi ne Pozo; Santa Barbara National Forest, Pozo Quad. 609 Comment
  UC55352  Linanthus parviflorus J. H. Barber 1900-3-30 1019 San Luis Obispo Santa Lucia Mts. Comment
  UCR137089  Linanthus parviflorus June Latting 1958-5-4 s.n. San Luis Obispo Cuyama Valley, west end of valley, 12 miles southeast of junction of Hwy 166 and Sisquoc [Tepusquet] Road [vicinity of Gypsum Canyon] 412 Comment
  SEINET8007744  Linanthus parviflorus Joanna Schultz 1993-4-8 1993 -03 San Luis Obispo Shell Creek, Shell Creek, Arenales, Wildlife Refuge. S.L.O. California Comment
  RSA660574  Linaria maroccana Austin P. Griffiths 1978-5-20 10 -99 San Luis Obispo Oceano. 10 Comment
  OBI47478  Lithophragma heterophyllum David J. Keil, Art Webster 1984-4-29 18208 San Luis Obispo In cyn bottom of Lopez Wilderness area Comment
  OBI9762  Lithophragma heterophyllum Robert F. Hoover 1969-5-20 11322 San Luis Obispo Santa Lucia Range. Upper Las Tablas Crk Comment
  CAS-BOT-BC174532  Loeflingia squarrosa Barbara Ertter; Jeffrey Strachan 1980-5-15 3406 San Luis Obispo South side Highway #58 0.6 miles east of San Juan Creek, Syncline Hill grade west of Carrizo Plain 548 Comment
  RSA355829  Loeflingia squarrosa R. F. Thorne 1968-6-7 37789 San Luis Obispo Jack Lake, sandy flat area back of dunes near lake, 3 miles south of Oceano. Comment
  OBI23944  Logfia filaginoides Robert L. Allen, Nancy E. Arnold 1981-5-10 288 San Luis Obispo 7.6 mi NE of Santa Margarita, Calf Cyn, N end of La Panza Mts 305 Comment
  OBI49096  Logfia filaginoides David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1982-3-13 15711 San Luis Obispo Pennington Crk Bio Reserve, W of San Luis Obispo Comment
  SBBG112541  Logfia filaginoides D. Keil 1984-3-31 18516 San Luis Obispo Calf Cyn area along St Hwy 58, halfway between Park Hill Rd and Hwy 229 Comment
  RSA0041503  Logfia gallica LeRoy Gross, Marcel Beffort, Pam DeVries 2014-5-13 6420 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
  UCR160304  Lolium multiflorum George K. Helmkamp 2004-5-9 8574 San Luis Obispo Central Coast, Mesa Dunes Mobile Home Park along Mesa View Dr. (Calif. Hwy 1), 0.2 mi south of the jct of Halcyon Rd. 61 Comment
  SBBG107658  Lomatium C. B. Hardham 1960-5-17 5745 San Luis Obispo between Bee Rock, Tierra Redonda woods and Nacimiento Comment
  OBI70883  Lomatium David J. Keil 2009-5-10 30604 San Luis Obispo California Highway 1, 1.8 mi n of Arroyo de la Cruz. Hears San Simeon State Park. Comment
  OBI81771  Lomatium californicum Tracey Call, Viola Call 1963-6-2 2194 San Luis Obispo Adelaida road 3 miles west of Paso Robles 305 Comment
  RSA97265  Lomatium caruifolium F. W. Peirson 1925-3-25 5685 San Luis Obispo Between Morro and San Luis Obispo Comment
  OBI40088  Lomatium dasycarpum David J. Keil, Rhonda Riggins, Richard A. Pimentel and D. R. "Doc" Miller 1985-4-27 18650 San Luis Obispo 19.5 mi from Calif Rte 1 along San Simeon Crk Rd, N of Rocky Butte lookout at locked gate 732 Comment
  OBI8897  Lomatium dasycarpum Robert F. Hoover 1958-5-17 8476 San Luis Obispo Summit of Santa Lucia Mts, NW of cuesta Pass Comment
  SBBG117530  Lomatium dasycarpum E. Painter, M. Wetherwax with J. Greenhouse 2001-3-20 CR 148 San Luis Obispo river side of rd to back of palisades above Nacimiento River; Camp Roberts 210 Comment
  SEINET8465374 Image available Lomatium dasycarpum David J. Keil, Rhonda Riggins, Richard A. Pimentel and D. R. "Doc" Miller 1985-4-27 18650 San Luis Obispo 19.5 mi from California Rte 1 along San Simeon Creek Road, N of Rocky Butte lookout at locked gate 701 Comment
  UCR42832  Lomatium dasycarpum David J. Keil, R. Riggins, et al 1985-4-27 18650 San Luis Obispo 19.5 mi. from Calif. Route 1 along San Simeon Creek Road, north of Rocky Butte lookout at locked gate 732 Comment
  SBBG94006  Lomatium dasycarpum subsp. dasycarpum S. A. Junak 1990-4-26 4215 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
  UC1953331  Lomatium macrocarpum David Keil with Rhonda Riggins and D. R. Miller 1998-5-27 27521 San Luis Obispo Santa Lucia Mountains. Hearst Ranch. San Simeon Creek Rd., 22.4 miles NE, then NW from Hwy 1, NW of Burnett peak, 1 mile from Monterey Co. line. Comment
  OBI8861  Lomatium parvifolium Aart C. De Vos 1963-4-7 52 San Luis Obispo Poly Cyn Comment
  UCD78277  Lomatium utriculatum Ellen Dean; T. Starbuck and M. Starbuck 2008-3-25 4623 San Luis Obispo San Luis Obispo Co.: North of Carrizo Plain National Monument. Along Soda Lake Road between College and Belmont Streets. 582 Comment
  CAS-BOT-BC240573  Lonicera hispidula Robert F. Thorne; P. Everett 1963-6-7 32166 b San Luis Obispo 2.2 miles NW along Cuesta Ridge road from Cuesta Pass Freeway 579 Comment
  RSA122593  Lonicera hispidula var. vacillans H. C. Lee 1936-5-11 599 San Luis Obispo 1/2 miles S of head of Davis Canyon (a tributary to San Luis Obispo Creek NW of Avila.) 442 Comment
  UC455869  Lonicera involucrata var. ledebourii California Polytechnic School 400 San Luis Obispo Coon Creek Comment
  OBI58633  Lonicera japonica David Talbot 2001-3-7 12 San Luis Obispo Along the rail tracks near the corner of Foothill Rd and Calif St. Comment
  UC1125310  Lonicera subspicata var. denudata P. L. Johannsen 1937-5-28 1174 San Luis Obispo 1/2 mi wsw Chimeneas Ranch; McKittrick Quadrangle Comment
  PASA1074  Lotus benthamii Margaret Stason 1931-4-2 San Luis Obispo North of San Simeon Comment
  JEPS99240  Lotus grandiflorus Clare B. Hardham 1959-5-15 4543 San Luis Obispo Hanging Valley, Arroyo Seco Road Santa Lucia Mountains Comment
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Aug 16 2014
  RSA155483  Lotus heermannii L. S. Rose 1961-4-14 61042 San Luis Obispo Cambria 91 Comment
  RSA778853  Lotus junceus var. biolettii David J. Keil 1987-5-11 20143 San Luis Obispo Cuesta Rige, East road to radio facility north of Mount Love. Ca. 0.35 miles from Cuest Ridge Rd. and 4 miles from Hwy 101. Comment
  UC1285197  Lotus junceus var. biolettii R. F. Hoover 1947-3-2 6644 San Luis Obispo n of Arroyo Grande; Carpenter Canyon Comment
  UC1927723  Lotus micranthus D. R. Miller 1994-4-26 494 -242 San Luis Obispo Hasmans[?]cabin area, Pico Creek drainage 900 Comment
  UC1129075  Lotus procumbens var. procumbens H. C. Lee 1937-4-28 856 San Luis Obispo 1 mi sw San Marcus School; Paso Robles Quad. Comment
  UC1285199  Lotus scoparius R. F. Hoover 1946-6-28 6199 San Luis Obispo Oak Park district Oak Park Comment
  UC1321320  Lotus scoparius R. F. Hoover 1966-4-20 9827 San Luis Obispo 5 mi e Creston (on La Panza road) Comment
  CDA15123  Lotus strigosus G. F. Hrusa 1998-4-25 14209 San Luis Obispo La Panza Range; immediately above La Panza Camp. Comment
  CLARK-A1045-1366  Lotus strigosus George K. Helmkamp 1978-4-23 San Luis Obispo Morro Bay along Turri Road, 3 miles east of Morro Bay; Morro Bay S 7.5'Q Comment
  OBI26403  Ludwigia peploides David J. Keil 1980-9-21 14262 San Luis Obispo 3 mi S of Creston along Calif Rte 229 along middle branch of Huer Huero Crk cyn Comment
  CAS-BOT-BC60238  Lunaria annua Chester Dudley 1941-5-1 s.n. San Luis Obispo San Miguel. Comment
  RSA406955  Lupinus Thekla Mohr 1911-1 s.n. San Luis Obispo San Luis Obispo Comment
  UC146829  Lupinus affinis Katharine Brandegee 1911-7-11 San Luis Obispo San Luis Obispo Comment
  OBI19262  Lupinus albifrons Eben McMillan 1952-5-2 79 San Luis Obispo Choice Valley 1 mi S 8 mi E of Shandon Comment
  SBBG25195  Lupinus albifrons D. Myrick 1966-3-24 1311 San Luis Obispo San Simeon Crk Rd, 3 mi back from ocean Comment
  UCSB59952  Lupinus albifrons Ryan, P.; Callaway, R. 1987-1-30 San Luis Obispo Gillis Canyon Rd., 2 miles north of San Juan Rd., about 5 miles southeast of Shandon 426 Comment
  CAS-BOT-BC195743  Lupinus albifrons var. albifrons Alice Eastwood; John Thomas Howell 1937-4-29 4130 San Luis Obispo Carrizo Plain near Painted Rock Comment
  CAS-BOT-BC195782  Lupinus albifrons var. albifrons R. F. Hoover 1964-3-14 8648 San Luis Obispo Head of Lopez Canyon Comment
  SBBG68951  Lupinus albifrons var. albifrons R. Hoffmann 1927-10-14 San Luis Obispo Alamo Crk, Lower Cuyama Valley Comment
  OBI82303  Lupinus albifrons var. albifrons D. R. Miller 2016-3-9 316 .1140 San Luis Obispo On Cole Ranch, along Horse Spring Trail, Marmolejo Creek drainage. 777 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
  UCD106603  Lupinus arboreus Eric Davidson 1971-6-26 321 San Luis Obispo San Luis Obispo County: 3 miles south of Ceano. Comment
  UCSB21826  Lupinus arboreus Jensen, Karen 1965-4-12 San Luis Obispo U.S. Highway 101; 1 mile S of junction with Nipomo Rd.; 7 km. S of Arroyo Grande 60 Comment
  UC1927717  Lupinus benthamii D. R. Miller, Kathy Fry 2000-4-30 400 -723 San Luis Obispo These stands are on a shallow sandstone outcropping at the 7/18 line Potrero, Town Creek drainage. 661 Comment
  UCSB15761  Lupinus benthamii Breedlove, Dennis 1962-5-12 San Luis Obispo 20.0 miles west of New Cuyama on State Highway 166; northern edge of Cuyama Valley 548 Comment
  OBI28865  Lupinus bicolor Melissa Luckow, Rhonda Riggins and Richard Pimentel 1982-4-4 733 A San Luis Obispo Huasna Rd, 1/2 mi NW of where the Huasna River crosses the rd Comment
  SBBG49346  Lupinus bicolor L. W. Edge 1973-3-13 305 San Luis Obispo Callender Comment
  UC1502088  Lupinus bicolor D. B. Dunn and Brown 1946-5-12 2335 San Luis Obispo near Templeton (going up through a pass in the coast range); Coast Range, near Templeton Comment
  UCSB17469  Lupinus bicolor Breedlove, Dennis 1962-3-29 San Luis Obispo 1.1 miles west of Pozo 441 Comment
  CAS-BOT-BC215435  Lupinus cervinus R. F. Hoover 1950-5-7 7903 San Luis Obispo Pine Mountain above San Simeon Comment
  UC1285107  Lupinus cervinus R. F. Hoover 1950-5-7 7903 San Luis Obispo Pine Mountain above San Simeon, one spot on E side Comment
  CAS-BOT-BC215062  Lupinus chamissonis Henry M. Pollard 1968-6-7 s.n. San Luis Obispo Sand dunes at Lake Oso Flaco Comment
  SD249208  Lupinus chamissonis Mikenna M., Maria D., Brenda P. 2014-5-18 2 San Luis Obispo Montana De Oro State Park, Sandspit Beach, a few yards down the trail. Comment
  OBI35662  Lupinus chamissonis S. M. Inman 1983-5-7 30 San Luis Obispo Pecho Study Site, los Osos; 1/2 mi S on Pecho Valley rd past the jctn of Pecho rd. Rt on dirt road after 'deer' sign Comment
  SBBG107852  Lupinus concinnus C. B. Hardham 1971-4-24 18031 San Luis Obispo Avenales Ranch Comment
  JEPS13558  Lupinus concinnus Rimo Bacigalupi with R. S. Ferris and G. T. Robbins 1955-5-23 5186 San Luis Obispo 1.7 mi s Geneseo School (along road from Geneseo School to Creston, bottom of the East branch of Huerhuero Creek); East branch of Huerhuero Creek 323 Comment
  OBI28634  Lupinus concinnus Rhonda Riggins 1980-5-13 1201 San Luis Obispo Los Padres Natl Forest BM 1937. Adj Navajo Campground Rd, 1.4 mi S Hwy 58, 5.6 mi E Shell Creek Rd Comment
  OBI32122  Lupinus hirsutissimus David J. Keil, Melissa Luckow 1981-7-3 14975 San Luis Obispo Arroyo de la Cruz, N of San Simeon. Along N side of the stream from freshwater marsh W of hwy 1 E along the ridge system to lower slopes of Pine Top Mtn and back to the hwy along riparian zone Comment
  SBBG17728  Lupinus hirsutissimus D. Emery 1950-4-2 San Luis Obispo Cal-Poly Campus near dump Comment
  OBI12893  Lupinus hirsutissimus Robert F. Hoover 1967-3-15 10248 San Luis Obispo Oak Park district (N of Arroyo Grande) Comment
  CLARK-A1045-1383  Lupinus latifolius George K. Helmkamp 1978-4-23 San Luis Obispo Morro Bay Turri Road west of Morro Bay; Morro Bay S 7.5'Q Comment
  OBI79944  Lupinus latifolius David J. Keil, Michael Walgren, Lisa Andreano, Aaron Sims, and Sally Krenn 2013-7-27 31864 San Luis Obispo Western portion of San Luis Range, along route of hike down north-facing slope from road along ridge on Field Ranch (owned by Pacific Gas & Electric Co; 35.242496 deg. , -120.875535 deg. ; 400 m elev.) to Coon Creek trail in Montana de Oro State Park (35.253548 deg. , -120.881727 deg. ; 40 m elev.). 400 Comment
  UCR161342  Lupinus latifolius var. latifolius George K. Helmkamp, E. A. Helmkamp 2005-3-9 9088 San Luis Obispo Outer Central Coast Hills, Irish Hills; See Canyon, 1.0 mi N of San Luis Bay Drive 43 Comment
  CAS-BOT-BC207215  Lupinus ludovicianus Gertrude Sinsheimer 1927-6-1 s.n. San Luis Obispo Upper Arroyo Grande Valley Comment
  POM148041  Lupinus ludovicianus Alice Eastwood 1927-7-30 s.n. San Luis Obispo From Atlascadero to Huasna Comment
  RSA659060  Lupinus microcarpus R. Riggins 1979-5-12 1177 San Luis Obispo Nacimiento Road 0.6 mi N Nacimiento Dam. Comment
  OBI78133  Lupinus microcarpus var. densiflorus B. W. & T. W., T. W. 1967-5-13 s.n. San Luis Obispo Lopez Cyn Comment
  OBI48396  Lupinus microcarpus var. densiflorus Rhonda Riggins 1978-5-7 1147 San Luis Obispo Roadside Pozo Rd 0.3 mi E Hwy 58 E of Santa Margarita Comment
  UCD108750  Lupinus microcarpus var. densiflorus Rhonda Riggins 1979-5-6 1173 San Luis Obispo San Luis Obispo County: Los Padres National Forest. Thirtyfive Canyon Rd. 2.7 mi S intersection to Branch Mtn., 0.6 mi NE junction with Agua Escondido Rd. Comment
  UCSB49141  Lupinus microcarpus var. densiflorus Frykman, P. 1977-5-19 San Luis Obispo State Hwy. 41, 6 miles east of Hwy. 46 548 Comment
  JEPS108084  Lupinus microcarpus var. horizontalis Rhonda Riggins 1979-5-5 1155 San Luis Obispo Elkhorn Trail Road (Co. 285) 4.8 mi SE Hurrican Road. W slopes Temblor Range. Comment
  OBI28883  Lupinus microcarpus var. horizontalis Melissa Luckow 1982-5-2 852 San Luis Obispo 9.3 mi SE of jctn County Rd 285 and Hwy 58 on County Rd 285. Sheep Camp 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
  OBI12854  Lupinus microcarpus var. microcarpus Robert F. Hoover 1949-5-1 7641 San Luis Obispo Summit of Cottonwood Pass Comment
  JEPS108090  Lupinus microcarpus var. microcarpus Rhonda Riggins 1979-4-15 1152 San Luis Obispo Klau Mine Road just E jct. with Cypress Mountain Road. Comment
  JEPS108108  Lupinus microcarpus var. microcarpus Rhonda Riggins 1978-5-6 1144 San Luis Obispo Huerhuero-La Panza Road 0.2 mi NW Hwy. 58. Comment
  JEPS108109  Lupinus microcarpus var. microcarpus Rhonda Riggins 1979-5-5 1158 San Luis Obispo Triangle formed by Elkhorn Trail Road (Co. 285) and ranch road to water tank, 2.3 mi N Coachoro Camp Road Comment
  OBI12826  Lupinus microcarpus var. microcarpus Robert F. Hoover 1952-4-10 8105 San Luis Obispo La Panza district, just W of San juan river Comment
  SBBG114147  Lupinus microcarpus var. microcarpus R. Riggins 1979-5-6 1162 San Luis Obispo USFS rd 2 mi SE Avenales Guard Station, 0.3 mi NW Escondido Rd Comment
  OBI35344  Lupinus nanus Melody Dickens 1981-4-24 88 BH San Luis Obispo Black Hill, Morro Bay state park Comment
  SBBG28578  Lupinus nanus E. C. Twisselmann 1967-4-27 12912 San Luis Obispo Hwy 1, 2.9 mi S of Piedras Blancas Point 6 Comment
  SBBG95300  Lupinus nanus D. Keil, R. Riggins, K. Bay 1986-4-26 19273 San Luis Obispo 0.9 mi NE of jct of Elkhorn Rd on Crocker Grade Rd 822 Comment
  UCR161337  Lupinus nanus George K. Helmkamp, E. A. Helmkamp 2005-3-5 9014 San Luis Obispo Outer South Coast Ranges, Santa Lucia Wilderness north of Lake Lopez, Upper Lopez Canyon Road, 7.2 mi north of jct with Lopez Road and at Water End Road 174 Comment
  UCR9255  Lupinus nanus D. H. Wilken 1965-3-27 131 San Luis Obispo Crocker Grade, W slope of the Temblor Range 915 Comment
  OBI17963  Lupinus nanus Robert F. Hoover 1952-4-20 8141 San Luis Obispo W base of Temblor Range near Crocker Grade Comment
  SEINET269137  Lupinus nanus G. Helmkamp 1994-5-18 91 -4 San Luis Obispo Alamo Canyon 7 miles east of US 101 on CA 166 then 4 niles north (generally northeast of Twitchell reservoir) 213 Comment
  SEINET10490080  Lupinus nanus subsp. latifolius David B. Dunn, Howard Brown 1946-5-17 Dunn 2645 San Luis Obispo Collected 7.9 mi n of san simeon on low flat grasslands, along hwy 1 near the Ocean. Comment
  RSA567206  Lupinus nanus subsp. nanus Walter Wisura 1992-4-25 4713 San Luis Obispo San Bernardo Creek Ranch E. of Morro Bay growing on open, grassy hillside. Comment
  CDA11456  Lupinus truncatus G. F. Hrusa 1995-5-28 12215 San Luis Obispo Cuesta Ridge, E of US 101. Black Butte Research Natural Area. top of Ridge 2, E of Peak 2. Comment
  POM10665  Lupinus truncatus R. W. Summers 1886-3-1 165 San Luis Obispo San Luis Mt. east side. 152 Comment
  UCR140393  Lupinus truncatus George K. Helmkamp 2004-2-29 8313 San Luis Obispo Central Coast, Nipomo Mesa, Nipomo, Orchard Ave. 0.1 mi NW of Division St. 116 Comment
  RSA87229  Lupinus variicolor F. W. Peirson 1920-7-31 2228 San Luis Obispo Morro Bay Comment
  SD37933  Lupinus variicolor Edith A. Purer 1931-8-6 San Luis Obispo Along roadside near Oceano, grassy slope near dunes Comment
  UC82054  Lupinus variicolor E. Palmer June 1876 92 San Luis Obispo San Luis Obispo District Comment
  OBI79476  Luzula macrantha David J. Keil, with Matt Ritter and Jepson Herbarium Weekend Workshop participants 2012-4-21 31294 San Luis Obispo Santa Lucia Mountains. Santa Rita Creek Road southwest of Templeton Comment
  UCSB34446  Luzula subsessilis Roberts, Fred 1980-4-25 San Luis Obispo At the end of Bridge street; north of Cambria in Cambria Pine Forest 152 Comment
  CAS-BOT-BC231442  Lycium andersonii R. F. Hoover 1952-4-20 8140 San Luis Obispo Low hills near north end of Elkhorn Plain, west base of Temblor Range Comment
  CAS-BOT-BC231444  Lycium andersonii Ernest C. Twisselmann 1958-5-12 4455 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Elkhorn Scarp: canyon above the Van Matre Ranch 792 Comment
  OBI66069  Lysimachia arvensis D. R. Miller 1994-3-17 394 -109 San Luis Obispo Pine Mt Region. In Egeberg Walnut orchard, San Simeon drainage 600 Comment
  OBI65986  Lythrum hyssopifolia Wendy Thackery, Stacey Smith & Paul Corsi 2003-6-30 10 San Luis Obispo Central Coast Comprehensive Wetlands Gis (CCCWGIS). S of Morro Bay on hwy 1. At headwaters of Walters Crk N of hwy 1 208 Comment
  OBI15729  Madia elegans Robert F. Hoover 1952-5-25 8223 San Luis Obispo Caliente Mt; W of peak Comment
  SBBG61186  Madia radiata J. E. Butner 1950-3-18 696 San Luis Obispo MacMillan Ranch, Temblor Range Comment
  CAS-BOT-BC206687  Malacothamnus davidsonii Clare B. Hardham 1959-7-2 4975 San Luis Obispo Bee Rock, Santa Lucia Mountains Comment
  PGM2904  Malacothamnus davidsonii Vern Yadon 1990-7-5 San Luis Obispo Bee Rock & Bee Rock Store, W of 200 yds from stream Comment
  SBBG104627  Malacothamnus jonesii F. L. Johnson, E. A. Young 1993-5-24 ROB 541 San Luis Obispo 2 km S of Twin Bridges; Camp Roberts Comment
  LA46628  Malacothamnus jonesii Lewis S. Rose; 1961-4-15 61043 San Luis Obispo 3 mi NW of Pasa Robles 304 Comment
  UC1747178  Malacothamnus jonesii E. Painter and E. Neese 1998-6-16 San Luis Obispo Calf Canyon, scattered along Highway 58, from jct. with Highway 229 eastward for ca. 1 mi Comment
  OBI12348  Malacothamnus palmeri var. palmeri Robert F. Hoover 1955-6-14 8356 San Luis Obispo Forks of San Simeon crk Comment
  OBI62166  Malacothamnus palmeri var. palmeri D. H. Wilken, E. Painter 2002-6-2 15931 San Luis Obispo Santa Rosa Crk rd, ca. 2.4 linear km SE of Ocean View Mine 200 Comment
  CAS-BOT-BC345433  Malacothrix clevelandii Clare B. Hardham 1958-5-28 3422 San Luis Obispo Santa Lucia Mountains. Intersection of North Road to Adelaida and Nacimiento Dam Road Comment
  JEPS13560  Malacothrix clevelandii Rimo Bacigalupi with R. S. Ferris and G. T. Robbins 1955-5-23 5191 San Luis Obispo 3 mi ne La Panza Ranch (along road from Creston to La Panza Ranch, above Windmill Creek) 518 Comment
  CAS-BOT-BC347330  Malacothrix coulteri Alice Eastwood 1926-5-5 13884 San Luis Obispo Cholame Comment
  UC1069933  Malacothrix coulteri P. L. Johannsen 1937-4-22 1071 San Luis Obispo 5 mi ne Padrones Springs; McKittrick Quad. 716 Comment
  OBI15675  Malacothrix coulteri Rimo Bacigalupi, R. S. Ferris & G. T. Robbins 1955-5-24 5218 San Luis Obispo Along Palo Prieto cyn rd, 4.2 mi above and S of its jctn with US hwy 466 579 Comment
  CAS-BOT-BC347795  Malacothrix glabrata Gertrude Sinsheimer 1927-4-12 s.n. San Luis Obispo Cholame Comment
  OBI4156  Malacothrix incana Julie R. Potter 1969-6-29 59 San Luis Obispo Morro Bay State Park Comment
  OBI80116  Malacothrix incana David J. Keil 2012-8-21 31502 San Luis Obispo Oceano Dunes State Vehicular Recreation Area, north of Grand Ave., Grover Beach 8 Comment
  SBBG12538  Malacothrix incana E. R. Blakley 1960-7-2 3502 San Luis Obispo W of Oso Flaco Lake 6 Comment
  SBBG25477  Malacothrix incana L. E. Allen 1966-8-24 San Luis Obispo Oso Flaco Lake Comment
  SD40006  Malacothrix incana Edith A. Purer 1932-8-28 4848 San Luis Obispo Oceano Comment
  UC1178413  Malacothrix incana R. J. Rodin 1957-5-16 6148 San Luis Obispo on half mi s Morro Bay Comment
  UC1314924  Malacothrix incana R. F. Hoover 1967-9-13 10863 San Luis Obispo Oceano Comment
  CAS-BOT-BC322482  Malacothrix incana K. L. Chambers 1966-8-30 2476 San Luis Obispo Near mouth of Hazard Canyon, 1 1/2 miles south of the south end of Morro Bay Comment
  CAS-BOT-BC322484  Malacothrix incana Mrs. R. W. Summers No date on label. s.n. San Luis Obispo Pecho Comment
  OBI49637  Malacothrix phaeocarpa David J. Keil 1989-6-9 21252 San Luis Obispo Between Atascadero and Morro Bay along Calif hwy 41; 0.4 mi S of hwy at Cerro Alto campground Comment
  OBI55277  Malacothrix phaeocarpa David J. Keil, with Kathleen A. Keil 1998-5-26 27463 San Luis Obispo Los Padres National Forest, La Panza Mountains, Pine Mountain area. Forest Rd. 30S14 near border of Machesna Wilderness Area, NW of Castle Crags. Comment
  UCR161106  Malacothrix saxatilis George K. Helmkamp, E. A. Helmkamp 2005-6-12 9647 San Luis Obispo Central Coast Range, along Calif. Hwy 58 (Carrizo Hwy), 22.2 miles east of Santa Margarita; near Camatta Creek 552 Comment
  UCR266177  Malacothrix saxatilis David J. Keil, Margariet Wetherwax, Elizabeth Painter, Jody Olsen, K. Downing, C. Bratt, Lynne D. Althouse 2000-5-16 28699 A San Luis Obispo Camp Roberts; vicinity of Twin Bridges (over Nacimiento River) 189 Comment
  POM290251  Malacothrix saxatilis var. tenuifolia Lyman Benson 1934-4-14 5798 San Luis Obispo Cuyama Valley 50 miles W of Maricopa, Temblor Mt. Range, Cuyama River Watershed 610 Comment
  HSC91697  Malva neglecta Susan H. Bicknell 1989-4-17 San Luis Obispo Montana de Oro, along Eastern Boundary Trail Comment
  UC1953305  Malva neglecta David Keil 2010-6-5 30856 San Luis Obispo Santa Lucia Mountains. Along Lopez Canyon Road in vicinity of Lopez Conference Center. Comment
  OBI27183  Malva nicaeensis Thomas Burrows 1980-5-17 70 San Luis Obispo Reservoir Cyn 152 Comment
  SEINET13387185 Image available Malva parviflora Richard R. Halse 2015-1 9360 San Luis Obispo Western end of the Santa Maria Valley, at the end of Oso Flaco Lake Road; ca. 5 air miles south of Oceano. 3 Comment
  HSC91828  Marah fabacea Susan H. Bicknell 1988-11-20 San Luis Obispo Montano de Oro MDO 10 Comment
  OBI27165  Marah fabacea Dick Barkelew 1970-4-11 6 San Luis Obispo Lopez Lake Comment
  UCR8983  Marah fabacea Donald Myrick 1966-3-22 1286 San Luis Obispo along San Bernardo Creek Road 98 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
  OBI7350  Marah fabacea Mark Fresh 1976-2-25 11 San Luis Obispo 3.8 mi into See Cyn, growing on a N facing steep slope Comment
  OBI77992  Marah fabacea John Beall 1980-5-6 10 San Luis Obispo 10 mi up Park Hill Rd from hwy 58 on W side of rd across from the Flemming house Comment
  UCR122502  Meconella linearis George K. Helmkamp, E. A. Helmkamp 2001-5-2 6612 San Luis Obispo South Coast Range, La Panza Range, Calf Canyon, CA Hwy 58, 4.5 mi east of Santa Margarita 335 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
  OBI19703  Medicago polymorpha Steve Johnson 1978-2-18 17 San Luis Obispo In avocado orchard at Cal Poly Comment
  CAS-BOT-BC269463  Melica californica Grant 1903-4-29 s.n. San Luis Obispo Paso Robles Comment
  OBI80170  Melica californica David J. Keil 1992-4-12 22798 San Luis Obispo Laguna Lake City Park 170 Comment
  OBI21978  Melica californica Robert F. Hoover 1964-5-11 8780 San Luis Obispo Road to Hi Mtn from Pozo-Arroyo Grande summit Comment
  CDA11555  Melica imperfecta G. F. Hrusa 1993-5-22 11100 San Luis Obispo Black Butte Research Natural Area; Occasional perennial on steep, dry, formerly burned slopes (1985). W face of main ridge, approx. 1/2 m N of Mt. Lowe. Comment
  OBI69315  Melica imperfecta David J. Keil, with Lynne Dee (Oyler) Althouse 2002-4-22 29819 San Luis Obispo Santa Margarita Ranch. Along drainage of Trout Creek between Highway 58 (35.389 deg. N x 120.581 deg. W) and gravel pit road east of Garden Farms (35.419 deg. N x 120.599 deg. W)Riparian zone and adjacent grassy fields and oak-wooded slopes Comment
  OBI22008  Melica torreyana Robert F. Hoover 1947-5-31 7252 San Luis Obispo Rinconada Mine W of Pozo Comment
  CAS-BOT-BC264273  Melica torreyana Clare B. Hardham 1957-5-3 3252 San Luis Obispo North of San Luis Obispo, Santa Lucia Mountains Comment
  UC1284944  Melissa officinalis R. F. Hoover 1946-8-3 6252 San Luis Obispo near dry water-course Upper Coon Creek; San Luis Range, Upper Coon Creek Comment
  CDA40723  Mentha canadensis T. C. Fuller 1962-7-19 9246 San Luis Obispo South side of Los Osos Valley Road, 0.5 mile west of Highway 101 freeway, ca. 3 miles southeast of San Luis Obispo. 0 Comment
  OBI13659  Mentha canadensis Robert F. Hoover 1946-8-24 6325 San Luis Obispo Near Laguna near San luis Obispo Comment
  OBI13650  Mentha suaveolens Ernest C. Twisselmann 1953-7-16 468 San Luis Obispo Temblor Range and Western San Joaquin Valley. Mariannas Cyn. Temblor Mts 914 Comment
  OBI55583  Mentzelia affinis George Butterworth 1998-5-28 261 San Luis Obispo Carrizo Plain Natural area. NNW of Chalk Mtn. Beside Morales Rd, .9 mi N of oilfield gate 610 Comment
  OBI12462  Mentzelia dispersa Robert F. Hoover 1952-5-11 8195 San Luis Obispo Burned area at Navajo Camp. La Panza Range Comment
  SBBG18205  Mentzelia gracilenta C. B. Hardham 1960-3-23 5219 San Luis Obispo Recruit Grade, E side Temblor Mtns Comment
  SBBG4874  Mentzelia micrantha C. B. Hardham 1958-5-17 3336 San Luis Obispo intersection north rd to Adelaida and Nacimiento Dam Rd Comment
  SBBG108299  Mentzelia pectinata C. B. Hardham 1960-4-8 5358 San Luis Obispo San Juan River, rd from Paso Robles to Simmler Comment
  UC1069999  Micropus californicus var. californicus G. T. Nordstrom 1937-4-14 1072 San Luis Obispo 3.9 mi se Williams Ranch; Adelaida Quadrangle Comment
  CAS-BOT-BC348809  Microseris campestris Roxana S. Ferris 1955-5-24 12819 San Luis Obispo Carisso [Carrizo] Plain, 3.7 mi. S of Simmler, at northern border of Soda Lake Comment
  OBI56704  Microseris campestris David J. Keil 1998-5-11 27170 San Luis Obispo Carrizo Plain N of Soda Lake. 7 mi Rd, 0.4 mi E of Soda Lake Rd Comment
  UCR266060  Microseris douglasii David J. Keil, Rhonda L. Riggins 2003-4-23 30138 San Luis Obispo Inner South Coast Range, Caliente Range, along main ridge northwest of Caliente Peak 1256 Comment
  UCSC000847  Microseris douglasii subsp. tenella Grey Hayes 2001-5-9 344 San Luis Obispo By roadside Paso Robles Comment
  POM97317  Microseris heterocarpa P. A. Munz 1926-4-8 10159 San Luis Obispo Paso Robles. Comment
  OBI314555  Microsteris gracilis Joy Nishida, Robert Allen 1982-4-10 245 San Luis Obispo Near stream in American cyn campground 524 Comment
  OBI42985  Mimetanthe pilosa Eric Wise 1983-10-16 1846 San Luis Obispo Shell Crk Rd and hwy 58 Comment
  RSA201640  Mimulus androsaceus Robert F. Hoover 1952-5-11 8186 San Luis Obispo Navajo Creek district, east side of La Panza Range. Comment
  RSA682342  Mimulus aurantiacus Scott D. White, Ken McDonald 2001-5-9 8498 San Luis Obispo Central Coast: Price Cyn, inland from Pismo Beach. Union Pacific RR Right of Way, Edna to Pismo Beach. 6 Comment
  OBI27009  Mimulus aurantiacus var. aurantiacus James Courtney 1980-12-20 17 San Luis Obispo San Luis Obispo, Pennington Crk Biological Reserve 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
  RSA661850  Mimulus aurantiacus var. aurantiacus Joe R. Walker 1982-5-5 s.n. San Luis Obispo Along N-facing slopes midway SW in vegetated deflation area immed. N of Maidenform Flats. Comment
  JEPS87301  Mimulus aurantiacus var. pubescens David M. Thompson 1992-5-26 1087 San Luis Obispo 1.4 mi ne Park Hill Road (along USFS Road 29S02 (to Navajo Campground)); La Panza Range 670 Comment
  OBI31581  Mimulus aurantiacus var. pubescens Joy Nishida 1982-5-22 388 San Luis Obispo 0.8 mi S of American Canyon campground, where road crosses drystream bed of rocks and boulders. 518 Comment
  UC943815  Mimulus aurantiacus var. pubescens H. E. McMinn 1947-5-5 5550 San Luis Obispo about 1 mi e Pozo Mt. summit (to within 6 mi of La Panza); McGinnis Creek 640 Comment
  RSA140160  Mimulus fremontii var. fremontii Clare B. Hardham 1960-6-17 6148 San Luis Obispo Chris Flood Crk. The Santa Lucia Mountains. Comment
  OBI6620  Mimulus guttatus Greg Hassen 1975-7-8 23 San Luis Obispo Poly Cyn Comment
  RSA165527  Mimulus rattanii Clare B. Hardham 1961-5-18 7087 San Luis Obispo Pine Mt. north of Cambria. Santa Lucia Mountains. Comment
  OBI64474  Minuartia californica David J. Keil, with Kathleen A. Keil 2005-2-20 30333 San Luis Obispo Red Hill Road just south of junction with California 57 610 Comment
  SDSU22049  Minuartia douglasii Michael G. Simpson, David Keil, Matt Ritter, Jenn Yost, etc. 2017-5-11 4098 San Luis Obispo Top of small hill, 0.7 mile north-northwest of Pine Mountain, ca. 150 feet north of dirt road, 850 feet along road west of junction with Rocky Butte Truck Trail, this junction ca. 2.6 miles west of Rocky Butte lookout. 917 Comment
  RSA201697  Minuartia douglasii Robert F. Hoover 1947-4-20 6991 San Luis Obispo Yaro Creek district N of Pozo. Comment
  OBI79161  Mirabilis jalapa David J. Keil 2011-11-5 31161 San Luis Obispo Western slope of Nipomo Mesa overlooking agricultural fields. Vicinity of intersection of Mountain View Drive and Halcyon Road 15 Comment
  UC570342  Mirabilis laevis var. crassifolia H. C. Lee 1936-3-10 466 San Luis Obispo two miles NW of Camp Hill 228 Comment
  CAS-BOT-BC434884  Mirabilis multiflora var. pubescens Chester Dudley 1927-6-1 s.n. San Luis Obispo At head of main Cuyama Valley near pass to Maricopa Comment
  OBI33441  Mollugo verticillata David J. Keil 1983-10-21 17989 San Luis Obispo Just S of Creston along Hwy 229 on Lasma property Comment
  OBI795351  Monardella breweri David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31662 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
  OBI61023  Monardella breweri subsp. breweri George Butterworth 1998-6-15 279 San Luis Obispo Carrizo Plain Natural Area. 1/2 mi NW of Sprague Hill Rd, 1.7 mi SW of Soda Lake Rd T31S, R19E, S4, SWQ 610 Comment
  SEINET10582033  Monardella crispa A. Graff 1993-7-7 Graff 148 San Luis Obispo Pismo Dunes Vegetation Preserve. Ca. 1/4 mile south of Graff collection 139-146 population. T32S,R12E. Locally abundant. Growing out from under and through Salix sp. Comment
  RSA140079  Monardella palmeri Clare B. Hardham 1960-6-17 6146 San Luis Obispo Santa Lucia Mountains; head of San Carpoforo Comment
  OBI26262  Monardella sinuata subsp. sinuata Mark E. Schneider 1974-8-7 s.n. San Luis Obispo S end of Morro Bay Comment
  UC52270  Monardella undulata Mrs. R. W. Summers 1882-2-3 656 San Luis Obispo Sea Shore Hills Comment
  CAS-BOT-BC220277  Monardella undulata subsp. crispa Lewis S. Rose 1950-5-13 50121 San Luis Obispo Oso Flaco Lake region Comment
  JEPS93540  Monardella undulata subsp. crispa Clifton F. Smith 1994-9-9 12597 San Luis Obispo In northeastern section Guadalupe Oil Field Comment
  CDA17556  Monardella undulata subsp. undulata Austin Griffiths, Craig Cunningham 1980-5-25 s.n. San Luis Obispo Morro Bay Sandspit; just S. of Jack Lake. Comment
  CDA17718  Monardella undulata subsp. undulata Austin Griffiths, Gaylord Jones, Kathleen Jones, Kathryn Bay 1986-5-25 s.n. San Luis Obispo Morro Bay Sandspit; E of Shark Inlet southerly tip, Morro Bay 0 Comment
  OBI20046  Monardella undulata subsp. undulata Rhonda Riggins 1979-5-13 1183 San Luis Obispo Along trl near S edge of Nipomo Mesa 2 mi E Nipomo Comment
  UC573551  Monardella villosa subsp. obispoensis H. C. Lee 1936-6-1 645 San Luis Obispo 2 mi northeast Musicks; San Luis Obispo National Forest, Nipomo Quadrangle 609 Comment
  OBI58374  Monardella villosa subsp. obispoensis Austin P. Griffiths, G. F. Hrusa, E. W. Thompson, C. Cunningham 1984-6-9 s.n. San Luis Obispo Along S ridge of Arroyo de la Cruz. T25S, R6E, Sect 33 BM:M Comment
  SBBG6456  Monardella villosa var. obispoensis C. B. Hardham 1958-6-21 965 San Luis Obispo Willow Crk, SW of Paso Robles Comment
  OBI55590  Monolepis nuttalliana George Butterworth 1998-3-31 230 San Luis Obispo Carrizo Plain Natual Area. On Simmler Rd, 1/4 mi E of Soda Lake Rd T31S, R20E, S29 584 Comment
  SBBG95831  Monolepis nuttalliana D. Keil, D. Walters 1986-3-22 19092 San Luis Obispo S end of Soda Lake at jct of Simmler-Soda Lake Rd with Soda Lake Rd 585 Comment
  OBI18708  Monolopia gracilens Robert F. Hoover 1949-5-14 7670 San Luis Obispo San Simeon Crk Comment
  OBI56735  Monolopia lanceolata David J. Keil 1998-6-5 27659 San Luis Obispo Lower southwestern slopes of Caliente Range, SW of Radio Towers on gravel road. 1 mile NE of Chalk Mountain (35 deg. 02.105' N x 119 deg. 50.065' W) 701 Comment
  UCR42871  Monolopia lanceolata David J. Keil 1978-3-19 12613 San Luis Obispo Temblor Range, East of California Valley along Hwy 58 488 Comment
  CAS-BOT-BC349561  Monolopia lanceolata David D. Keck 1933-5-4 2168 San Luis Obispo West side of Cottonwood Grade, headwaters of Estrella River Comment
  OBI26329  Monolopia lanceolata Lyda W. Edge 1973-4-11 294 San Luis Obispo Near Shell Crk, state hwy 58 Comment
  OBI66948  Monolopia lanceolata David J. Keil, with Kathleen A. Keil 2001-4-20 29363 San Luis Obispo Salt Canyon. Ca. 15 miles north of Highway 58 along Bitterwater Road, Vicinity of 35.55362 deg. N x 120.10450 deg. W 529 Comment
  RSA92631  Monolopia lanceolata F. W. Peirson 1929-5-18 8401 San Luis Obispo Cuyama Valley Road, ca. 62 miles east of the Coast Boulevard Comment
  UC608499  Monolopia lanceolata Beryl O. Schreiber 1934-4-1 1064 San Luis Obispo 2 mi w Simmler Comment
  OBI77574  Monolopia stricta Robert F. Hoover 1967-4-1 10328 San Luis Obispo Cyn in Temblor range near N end of Elkhorn Plain Comment
  CAS-BOT-BC349689  Monolopia stricta R. F. Hoover 1966-3-30 9779 San Luis Obispo First large canyon north of Crocker Grade, west side of Temblor Range Comment
  SFV16301  Monolopia stricta P. M. Schiffman 1993-3-20 s. n. San Luis Obispo Carrizo Plain Carrizo Plain Natural Area. Along Simmler Road near Soda Lake. Comment
  OBI40947  Montia fontana David J. Keil 1986-3-22 19101 San Luis Obispo 2.7 mi SE of jctn ith Shell Crk Rd along Hwy 58 488 Comment
  JEPS109930  Mucronea californica Dean W. Taylor 2003-6-28 18629 San Luis Obispo 3 air miles N of Pozo, along Park Hill Road 0.3 miles east of junction with River road, drainage of Toro Creek 487 Comment
  UC569532  Mucronea californica A. D. Gifford 1936-5-6 720 San Luis Obispo 3 mi s Musick; Nipomo Quadrangle 365 Comment
  CAS-BOT-BC109055  Mucronea californica Roxana S. Ferris 1955-5-23 12794 San Luis Obispo 2.3 miles southeast of Geneseo School (east branch of Huerhuero Creek) on road to Creston. Comment
  SBBG117769  Mucronea perfoliata E. Painter, M. Wetherwax 2001-5-16 CR 242 San Luis Obispo abandoned rd leading S of Boy Scout Rd, ca. 1 km SE of Twin Bridges; Camp Roberts 275 Comment
  UC1134640  Muilla maritima H. S. Yates 1936-3-25 5380 San Luis Obispo Black Lake Canyon Arroyo Grande Quadrangle (mesa at head) Comment
  CAS-BOT-BC508576  Muilla maritima Alice Eastwood; John Thomas Howell 1937-4-23 3886 A San Luis Obispo Nipomo Mesa Comment
  OBI75820  Myoporum laetum David Gleason 1964-2-15 11 San Luis Obispo 2105 Johnson Ave, San Luis Obispo Comment
  CAS-BOT-BC83369  Myosurus minimus R. F. Hoover 1967-4-8 10385 San Luis Obispo Carrizo Plain near north end of Soda Lake. Comment
  OBI81221  Myosurus minimus David J. Keil, Rhonda Riggins, Richard Pimentel, Melissa Luckow, and Larry Kelly 1988-3-18 20382 San Luis Obispo Vernal pool field north of Soda Lake along Belmont Trail. 590 Comment
  OBI5303  Myrtus communis Elizabeth Gollub 1973-8-16 3 San Luis Obispo W side of English bldg Comment
  OBI43480  Najas guadalupensis Eric Wise 1983-10-25 1868 San Luis Obispo Beck Lake. Approx 1 mi S of Creston Lake Comment
  POM216203  Nassella pulchra D. D. Keck 1933-5-5 2188 San Luis Obispo Odd Fellows Cemetery, near mouth of Torro Creek, between Cayucos and Morro. Comment
  SBBG66001  Nasturtium gambelii A. Parikh, N. Gale 1999-6-24 SLO- 8 San Luis Obispo N side of the northern lobe of Oso Flaco Lake 4 Comment
Read comments
Apr 9 2009
  SBBG120301  Nasturtium officinale E. Painter, M. Wetherwax 2000-5-16 CR 84 San Luis Obispo Nacimiento River floodplain, upstream from Twin Bridges; Camp Roberts 180 Comment
  OBI42770  Nasturtium officinale David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-8 15954 San Luis Obispo 2.9 mi E of jctn with Santa Rosa Crk rd along dirt rd up Cypress Mtn along Steiner crk Comment
  CDA11603  Navarretia atractyloides G. F. Hrusa 1995-6-21 12405 San Luis Obispo Hollister Peak; Hollister Peak, N-facing flats at SW base of last steep ascent to summit Comment
  OBI11321  Navarretia intertexta R. F. Hoover 1950-6-21 8004 San Luis Obispo Between Rocky Butte and Pine Mt, Santa Lucia Range, along streamlet. Comment
  CAS-BOT-BC230442  Navarretia mitracarpa Clare B. Hardham 1956-5-30 797 San Luis Obispo Santa Lucia Mountains. Chimney Rock, San Marcos Creek Comment
  SBBG125685  Navarretia nigelliformis J. Thomas 1999-5-19 San Luis Obispo Training Area Y2, N side of McMillan Airfield, near vernal pool plot Y2-9; Camp Roberts Comment
  OBI64142  Navarretia nigelliformis subsp. radians Jason Dart 2004-5-12 237 San Luis Obispo Chandler Ranch. NE of the intersection of Golden Hill Rd and Creston Rd in Paso Robles 262 Comment
  SBBG118292  Navarretia nigelliformis subsp. radians K. Foster 1999-3-15 San Luis Obispo vernal pool plot Y5-64; Camp Roberts Training Area Y5 Comment
  POM249048  Nemophila menziesii var. menziesii Lincoln Constance 1938-4-10 2086 San Luis Obispo In ravine at north edge of Paso Robles, Salinas River Valley. 198 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
  UC2027065  Nemophila pedunculata Greg Wilvert 2005-5-11 413 San Luis Obispo Southeast Half of the Caliente Range: 1.3 km SW of Semper Spring Comment
  UCR248193  Nemophila pedunculata David J. Keil, Kathleen Keil, Lynne Dee Oyler, Danielle DeRome 1991-4-6 21513 San Luis Obispo Nipomo Dunes, Big Coreopsis Hill south of Oso Flaco Lake Comment
  RSA112793  Nemophila pedunculata H. D. Ripley, R. C. Barneby 1941-4-13 3253 San Luis Obispo Near Soda Lake, Carisa Plains. 732 Comment
  OBI9171  Nicotiana acuminata var. multiflora Robert F. Hoover 1947-8-16 7375 San Luis Obispo Las Tablas Crk 3 mi N of Klau Comment
  RSA0013792  Nuphar lutea subsp. polysepala Malcolm A. Nobs, S. Galen Smith 1948-9-9 678 San Luis Obispo 4 miles southwest of Arroyo Grande Comment
  SBBG14318  Oemleria cerasiformis R. Gankin, W. R. Russell 1962-2-22 342 San Luis Obispo hill just S of Arroyo de la Cruz, 0.5 mi E of Hwy 1, 9.4 mi NW of entrance to Hearst State Historical Monument Comment
  UC454973  Oemleria cerasiformis unknown Apr 1905 116 San Luis Obispo Davis Canyon Comment
  JEPS99450  Oenothera elata subsp. hookeri Clare B. Hardham 1959-6-20 4824 San Luis Obispo Cambria, Santa Rosa Creek Comment
  RSA39863  Oenothera elata subsp. hookeri P. A. Munz 1947-9-26 12180 San Luis Obispo 1 mile S of Monterey County line, Hwy 1. 61 Comment
  RSA0037310  Opuntia phaeacantha LeRoy Gross, Marcel Beffort, Pam DeVries 2014-5-13 6456 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
  OBI20934  Opuntia phaeacantha Robert F. Hoover 1947-7-19 7316 San Luis Obispo North edge of Santa Maria vAlley near Nipomo-Guadalupe road, at base of sandy cliffs Comment
  OBI58580  Orobanche californica subsp. condensa David J. Keil 1998-6-10 27751 San Luis Obispo Shell Creek area, 0.5 miles N from Hwy 58 along Shell Creek Rd. on east side of road. Comment
  LA209514  Orthocarpus densiflorus var. densiflorus Roxana S. Ferris; Ruth P. Rossback 1938-5-11 71 San Luis Obispo Roadside 2 mi E of Santa Margarita on State Highway #178 Comment
  RSA201633  Orthocarpus faucibarbatus Robert F. Hoover 1950-5-15 7920 San Luis Obispo Near northwest end of Laguna, San Luis Obispo. Comment
  RSA305791  Orthocarpus purpurascens var. latifolius James R. Shevock 1971-4-4 872 San Luis Obispo Montane de Oro. Comment
  OBI19190  Oxalis corniculata Dan Sheehy 1978-10-6 2 San Luis Obispo N side of Science Bldg on Cal Poly campus 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
  OBI72975  Packera breweri George Butterworth 1995-5-2 71 San Luis Obispo Carrizo Plain Natural Area. T31S R19E S15 SE Qtr 40 yds down (NE) from rd 701 Comment
  SD25201  Packera breweri Frank F. Gander 1939-5-15 7540 San Luis Obispo Paso Robles Comment
  UC716211  Packera breweri Roxana S. Ferris 1939-5-19 9747 San Luis Obispo 3 mi e Templeton (near Templeton-Creston road) Comment
  UC917053  Paeonia californica R. Bacigalupi 1949-4-7 3077 San Luis Obispo along Santa Rosa Creek Rd 6.4 mi e junction with California Highway 1 (near Cambria) Comment
  OBI74451  Panicum capillare David J. Keil, with V. L. Holland 1988-9-9 21118 San Luis Obispo North of Cayucos. West of Highway 1 on Villa Creek Road at site of partially constructed abalone farm 20 Comment
  OBI11702  Papaver californicum Robert F. Hoover 1952-5-11 8193 San Luis Obispo Burned area at Navajo Camp, La Panza range Comment
  UCD105224  Papaver hybridum Robert E. Preston 2010-3-31 2733 San Luis Obispo San Luis Obispo County: W side of Temblor Range, 3.7 mi NE of Simmler. 768 Comment
  OBI58567  Papaver rhoeas David J. Keil 1998-6-8 27667 San Luis Obispo E of Atascadero on Hwy 41, 2.8 road miles E of Salinas River bridge 433 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
  OBI73470  Parietaria hespera var. hespera David J. Keil 2010-6-5 30855 San Luis Obispo Santa Lucia Mountains. Along Lopez Canyon Road in vicinity of Lopez Conference Center Comment
  OBI79036  Paspalum dilatatum David J. Keil 2013-8-22 31911 San Luis Obispo Morro Bay State Park. Vicinity of Quarry Trail trailhead along South Bay Blvd. 10 Comment
  CAS-BOT-BC169739  Pectocarya anisocarpa D. E. Breedlove 1962-3-29 2087 San Luis Obispo On edge of dry sandy creek, base of hills, western edge of Carrizo Plain, 1.7 miles W of Nedge of Soda Lake, on Turkey Camp Well Road 655 Comment
  RSA610587  Pectocarya penicillata R. S. Woglum 1938-4-22 1578 A San Luis Obispo San Joaquin Valley / Outer South Coast Ranges transition: Road, Creston to La Panza. Comment
  OBI79318  Pectocarya pusilla David J. Keil, with Matt Ritter, D. R. Miller, David & Linda Chipping, Brett Hall, Steve McCabe, and Jenn Yost 2013-5-7 31713 San Luis Obispo Along upper slopes of Santa Lucia Mountains along Rocky Butte Truck Trail from San Simeon Creek Road to Pine Mountain Area Comment
  JEPS27031  Pedicularis densiflora Rimo Bacigalupi with F. Chisaki, L. Dempster, C. Hardham 1960-5-10 7412 San Luis Obispo headwaters of Las Tablas Creek (on northeastern flank of Cypress Mountain); Cypress Mountain 731 Comment
  UCSB12665  Pedicularis densiflora Breedlove, Dennis 1962-3-29 San Luis Obispo 4.4 miles east of Santa Margarita; La Panza Range 365 Comment
  UCSB47159  Pedicularis densiflora Arthur, R. 1979-4-13 San Luis Obispo 2 miles up East Cuesta Ridge Rd. 609 Comment
  OBI64169  Pelargonium X hortorum David J. Keil 2001-7-10 29642 San Luis Obispo Pismo Beach at Boosinger Park, vicinity of intersection of Lemoore and Wadsworth Comment
  SEINET10793717  Pellaea andromedifolia Ruth Kirkpatrick 2003-7-7 Kirkpatrick 1163 San Luis Obispo Along Santa Rosa Creek Road, ca. 6.7 miles E of Cambria. 122 Comment
  CDA34897  Pennisetum setaceum David J. Keil 2000-5-31 287896 San Luis Obispo Highway 46 between Cambria and Paso Robles, ca. 11 miles east from the junction with Highway 1. 0 Comment
  OBI34402  Penstemon centranthifolius David J. Keil, Kathy Jones 1982-4-4 15842 San Luis Obispo Nipomo Mesa along Black Lake Cyn Comment
  POM283524  Penstemon centranthifolius S. M. Meadows 1932-5-8 s.n. San Luis Obispo Upper Cuyama Valley. Temblor mtn range, Santa Maria River watershed. 305 Comment
  SBBG38680  Penstemon centranthifolius C. Bornstein, E. Collins 1994-4-23 San Luis Obispo Huerhuero Rd, 5.7 mi S of St Hwy 58 Comment
  UC52317  Penstemon centranthifolius Rev. R. W. Summers April 1883 San Luis Obispo e Santa Lucia Mts.; open plains e of Santa Lucia Mts. Comment
  OBI79410  Penstemon heterophyllus David J. Keil 2012-4-17 31280 San Luis Obispo Ca. 1 mile westward from Pozo Summit on Pozo Road 750 Comment
  SBBG109423  Pentachaeta exilis subsp. exilis C. B. Hardham 1960-3-28 5256 San Luis Obispo N of Bee Rock Comment
  CAS-BOT-BC330530  Pentachaeta fragilis R. F. Hoover 1952-5-24 8216 San Luis Obispo Caliente Mt., along ridge W of peak Comment
  UC1285363  Pentachaeta fragilis R. F. Hoover 1952-5-24 8216 San Luis Obispo along ridge west of peak; Caliente Mt. Comment
  CAS-BOT-BC126764  Pentagramma triangularis subsp. triangularis G. K. Helmkamp; E. A. Helmkamp 2005-3-25 9203 San Luis Obispo Outer South Coast Ranges: Santa Lucia Wilderness; Hi Mountain Road, 6.7 miles ENE of Lopez Lake near Salt Creek 399 Comment
  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
  UC1296372  Pentagramma triangularis subsp. triangularis R. F. Hoover 1964-5-13 8819 San Luis Obispo Tassajera Creek Comment
Read comments
Jul 27 2015
  UCR163624  Pentagramma triangularis subsp. triangularis George K. Helmkamp, E. A. Helmkamp 2005-3-25 9203 San Luis Obispo Outer South Coast Ranges, Santa Lucia Wilderness; Hi Mountain Road, 6.7 miles ENE of Lopez Lake near Salt Creek 399 Comment
  SBBG117784  Peritoma arborea M. Wetherwax, E. Painter 2002-1-15 SLO 205 San Luis Obispo bridge at jct of Amador and Colusa, across from Fire Training Center; Camp San Luis Obispo 90 Comment
  CAS-BOT-BC73750  Peritoma arborea var. globosa R. F. Hoover 1948-4-17 7478 San Luis Obispo Cammatti Canyon Comment
  OBI3608  Persea americana Mary Kidd 1971-8-21 200 San Luis Obispo Calif State Polytechnic College. At side of Crandall gym Comment
  CAS-BOT-BC419075  Persicaria lapathifolia R. F. Hoover 1966-9-16 10028 San Luis Obispo Santa Margarita Creek 2 mi. n. of Santa Margarita Comment
  OBI75288  Persicaria lapathifolia Michael Walgren 2011-8-12 247 San Luis Obispo Santa Maria River under Hwy 1 bridge at the northen end of Guadalupe Comment
  SBBG104850  Persicaria punctata F. L. Johnson, E. A. Young 1993-5-23 ROB 521 San Luis Obispo Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  SBBG130673  Persicaria punctata D. J. Keil 2011-11-5 31146 San Luis Obispo Oceano, Arroyo Grande Crk at 22nd St bridge 8 Comment
  JEPS99207  Petunia parviflora Clare B. Hardham 1957-9-12 2604 San Luis Obispo Santa Rosa Creek, Cambria Comment
  SBBG107050  Phacelia brachyloba C. B. Hardham 1959-6-10 4811 San Luis Obispo Santa Barbara Rd, Atascadero Comment
  UC2027259  Phacelia brachyloba David Keil 1987-5-6 20121 San Luis Obispo Highway 229 ca 1/2 mile north of junction Highway 58. Comment
  OBI13788  Phacelia cicutaria var. hispida Robert F. Hoover 1965-5-21 9379 San Luis Obispo Ridge NW of Cuesta Pass Comment
  OBI41053  Phacelia cicutaria var. hispida David J. Keil 1986-5-13 19439 San Luis Obispo Hi Mt Rd near Hi Mtn Lookout Comment
  RSA614980  Phacelia ciliata George K. Helmkamp, E. A. Helmkamp 1998-4-8 3230 San Luis Obispo Soda Lake Road, 6.6 miles NW of junction with CA highway 33 (roughly W of Maricopa) 671 Comment
  SEINET11262340  Phacelia ciliata David Keil, Rhonda Riggins; Richard Pimentel; Melissa Luckow; Larry Kelly 1988-3-18 20383 San Luis Obispo Ca. halfway between Soda Lake Road and Seven Mile Road along Belmont Trail.; 0 590 Comment
  OBI77621  Phacelia ciliata var. ciliata David J. Keil, with Rhonda Riggins 2003-4-23 30131 San Luis Obispo Caliente Range. Along main ridge northwest of Caliente Peak. At 35.09920 deg. N x 119.83053 deg. W 1280 Comment
  CHSC108874  Phacelia distans R. F. Thorne; Percy C. Everett 1963-4-21 31633 San Luis Obispo South end of Morro Bay between bay and ocean. Comment
  UCR159226  Phacelia distans George K. Helmkamp, E. A. Helmkamp 2005-4-22 9382 San Luis Obispo Inner South Coast Ranges, Carrizo Hwy at Mile-19 (Calif. Hwy 58, east of Santa Margarita near Wilson Corner) 470 Comment
  RSA140123  Phacelia distans Clare B. Hardham 1959-4-25 4339 San Luis Obispo Banks of Steiner Creek near San Luis Obispo. Comment
  UC1069212  Phacelia douglasii C. M. Belshaw 1936-6-17 1605 San Luis Obispo 2 mi sse Nipomo (Plot 1); Nipomo Quadrangle Comment
  OBI42286  Phacelia egena David J. Keil, V. L. Holland 1986-5-26 19574 San Luis Obispo Oak Shores Dev on N shore of Nacimiento Lake Comment
  CDA16829  Phacelia fremontii G. F. Hrusa, L. Saslaw 2001-4-12 15766 San Luis Obispo Carrizo Plain; Swain Ridge, immed. N of Wells Ranch Rd. Comment
  UCR67878  Phacelia grisea Steven A. Junak, Tina J. Ayers 1989-6-14 4114 San Luis Obispo Cuesta Ridge Botanical Area: extreme N edge of Botanical Area, at end of powerline road 0.4 mi SW of intersection with Tassajera Creek Road; intersection in 1.8 mi west of Hwy 101. 506 Comment
  SBBG104277  Phacelia imbricata F. L. Johnson, E. A. Young 1993-5-26 ROB 627 San Luis Obispo 1.5 km WNW of Chorro Reservoir; Camp San Luis Obispo Comment
  OBI58027  Phacelia ramosissima David J. Keil, with V. L. Holland 1992-5-28 23163 San Luis Obispo Between San Luis Obispo and Arroyo Grande along Highway 227. Montecito Ridge area. Comment
  RSA140119  Phacelia ramosissima var. latifolia Clare B. Hardham 1957-7-22 2477 San Luis Obispo Graves Creek near Del Rio Road. Atascadero. Comment
  CAS-BOT-BC154362  Phacelia suaveolens R. F. Hoover 1952-6-10 8244 San Luis Obispo near summit, Black Mt., La Panza Range. Comment
  CAS-BOT-BC154364  Phacelia suaveolens R. F. Hoover 1952-6-10 8244 San Luis Obispo near summit Black Mt., La Panza Range Comment
  JEPS21162  Phacelia tanacetifolia W. A. Peterson 1937-4-5 661 San Luis Obispo 3 mi nnw syncline hill; La Panza Quadrangle 609 Comment
  UC24492  Phacelia viscida Alice King May 1895 San Luis Obispo Los Berros Comment
  RSA0106601  Phacelia viscida var. viscida P. A. Munz 1954-5-20 19457 San Luis Obispo Hwy 166 about 15 mi E of Santa Maria. 122 Comment
  UC1401347  Phalaris angusta D. B. Dunn June, 1955 11876 San Luis Obispo behind the Biological Science Bldg. California Poly. Campus Comment
  UCR130725  Phalaris aquatica George K. Helmkamp, E. A. Helmkamp 1999-5-22 4911 San Luis Obispo Central Coast, Los Osos; north of the corner of Buckskin Dr. & Martingale Ave. 61 Comment
  OBI3501  Phalaris aquatica Lynch 1971-6-5 62 San Luis Obispo Cal Poly campus. Along stgnant crk leading to E end of Drum Lake Comment
  CAS-BOT-BC258997  Phalaris californica R. F. Hoover 1947-5-25 7216 San Luis Obispo Cambria Comment
  OBI79719  Phalaris californica Michael Walgren 2008-7-16 434 San Luis Obispo Common and widespread among an introduced Monterey pine forest at Ragged Point, which is just downcoast from San Carpoforo Cr 35 Comment
  OBI22096  Phalaris lemmonii Robert F. Hoover 1947-4-26 7095 San Luis Obispo 1 mi E of Creston on Shandon rd Comment
  SBBG54842  Phalaris paradoxa D. Keil 1979-6-9 San Luis Obispo San Luis Obispo at W end of County Airport runway Comment
  OBI12611  Pholisma arenarium Robert J. Rodin 1962-5-2 6854 San Luis Obispo At S end of Morro Bay Comment
  RSA25637  Pholisma arenarium Carl B. Wolf 1941-7-10 10976 San Luis Obispo Approx. 2-1/2 mi. (airline) east of Oso Flaco Lake, or between Calif. Highway #1 and S.P.R.R. 30 Comment
  OBI12607  Pholisma arenarium Robert F. Hoover 1964-6-11 9034 San Luis Obispo S of Hazard Cyn Comment
  OBI53500  Pholisma arenarium Arthur W. Hazebrook 1991-6-6 97 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill Comment
  OBI53877  Pholisma arenarium Arthur W. Hazebrook 1992-10-25 145 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, small ridge S of Eucalyptus globulus stand Comment
  UCD120955  Pholistoma membranaceum J. M. Tucker 1952-3-13 2332 San Luis Obispo Northeastern San Luis Obispo County: Near top of west side of Polonio Pass, hills 3.5 miles east of Cholame. Comment
  UCR254925  Pholistoma membranaceum Greg de Nevers 1993-4-25 10399 San Luis Obispo Inner South Coast Range, Highway 58 Comment
  OBI31545  Phoradendron serotinum subsp. tomentosum Joy Nishida 1982-6-5 422 San Luis Obispo Right fork of Branch Creek-black Mtn Trl, N out of American Cyn campground 549 Comment
  RSA216854  Phragmites australis Robert F. Hoover 1966-10-7 10128 San Luis Obispo Cuyama River at oil fields west of New Cuyama. Comment
  JEPS60961  Physalis philadelphica Ernest C. Twisselmann 1969-11-15 16336 San Luis Obispo 5 mi s Paso Robles; Salinas River 182 Comment
  OBI10128  Physocarpus capitatus Robert F. Hoover 1965-9-7 9540 San Luis Obispo Santa Lucia Range. Santa Rita Crk W of Templeton Comment
  UC1128126  Physocarpus capitatus H. C. Lee 1937-6-1 1047 San Luis Obispo 2 mi sw Templeton; Paso Robles Quadrangle Comment
  OBI79267  Physocarpus capitatus David J. Keil, with Matt Ritter 2012-3-29 31235 San Luis Obispo Santa Lucia Mountains. Santa Rita Creek Road southwest of Templeton Comment
  SEINET9304991  Pickeringia montana Unknown 1999-5-26 San Luis Obispo TV Tower, approx. 1 mi NW Cuesta Pass and Hwy 101, San Luis Obispo Co. Scattered over 1/2 of road shoulder. Comment
  OBI23138  Pinus coulteri Robert J. Rodin 1962-5-8 6668 San Luis Obispo Cuesta Ridge Comment
  MACF019460  Pinus muricata Trudy R. Ericson 1975-4-20 293 San Luis Obispo At end of Santa Maria Avenue, near beach, Baywood Park 60 Comment
  OBI22729  Pinus radiata R. A. Hays 1957-11-10 s.n. San Luis Obispo San Luis Obispo Comment
  POM211533  Pinus radiata C. B. Wolf 1931-8-15 2314 San Luis Obispo Cambria, 0.25 mile from ocean 46 Comment
  OBI3779  Pinus sabiniana Elizabeth Rudd 1971-2-9 159 San Luis Obispo 3 mi N of Santa Margarita 305 Comment
  RSA586552  Pinus sabiniana F. L. Johnson, E. A. Young 1993-5-26 ROB 0633 San Luis Obispo Whiskey Spring. Comment
  SEINET3875106 Image available Pinus sabiniana Rich Fleming 1987-9-14 480 San Luis Obispo Lake Nacimiento.; 0 Comment
  JEPS112890  Piperia elegans Dean Wm. Taylor, David J. Keil, John M. Miller 1993-6-22 13705 San Luis Obispo Crowbar Canyon ridge between Coon Creek and; Irish Hills, on PG& E Diablo Canyon Nuclear Power Plant facility site, slope e. of Last benchmark 441 Comment
  CAS-BOT-BC136581  Piperia leptopetala Clare B. Hardham 1957-5-30 2055 San Luis Obispo Field redacted by CAS, contact the data manager for more information Comment
  CAS-BOT-BC254441  Piptatherum miliaceum R. F. Hoover 1966-10-1 10098 San Luis Obispo Upper Arroyo Grand at confluence of Phoenix Creek Comment
  OBI20591  Plagiobothrys bracteatus Robert F. Hoover 1964-6-11 9030 San Luis Obispo Los Osos Valley Comment
  UC1285288  Plagiobothrys infectivus R. F. Hoover 1952-4-8 8075 San Luis Obispo open hillside La Panza district Comment
  UC1069051  Plagiobothrys nothofulvus H. C. Lee 1936-2-15 396 San Luis Obispo 1 mi se Arroyo Grande; San Luis Obispo, Arroyo Grande Quad. 91 Comment
  OBI51413  Plagiobothrys reticulatus Jan Barber 1994-5-29 194 San Luis Obispo San Simeon State park. E of Washburn campground Comment
  OBI20912  Plagiobothrys shastensis Robert F. Hoover 1949-4-11 7589 San Luis Obispo 18 mi E of Creston on La Panza Rd Comment
  OBI79776  Plagiobothrys tenellus David J. Keil, with Matt Ritter, Taylor Crow, Dan Sinton, et al. 2013-4-6 31575 San Luis Obispo Avenales Ranch, south of Pozo 420 Comment
  UC1069075  Plagiobothrys tenellus C. A. Graham 1938-4-11 307 San Luis Obispo 1 mi s Bee Rock; Bradley Quadrangle Comment
  SBBG118272  Plagiobothrys trachycarpus K. Foster 1999-3-15 San Luis Obispo Training Area Y2, vernal pool plot Y2-33a; Camp Roberts Comment
  CAS-BOT-BC251061  Plagiobothrys uncinatus M. Wetherwax; E. L. Painter 2003-4-13 CR- 430 San Luis Obispo Camp Roberts. Between Tower Road and top of cliff above Nacimiento River 260 Comment
  RSA182977  Plagiobothrys uncinatus Clare B. Hardham 1961-5-26 7137 San Luis Obispo Franklin Creek, west of Adelaida Comment
  OBI11654  Plantago erecta Robert F. Hoover 1950-5-5 7870 San Luis Obispo S end of Morro Bay Comment
  OBI80336  Plantago erecta David J. Keil 1993-3-27 s.n. San Luis Obispo Laguna Lake Park. 170 Comment
  OBI35588  Plantago erecta S. M. Inman 1983-4-25 21 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
  HSC91663  Plantago lanceolata Susan H. Bicknell 1989-4-17 San Luis Obispo Montana de Oro, Eastern Boundary Comment
  CDA6614  Plantago major R. K. Oishi 1998-11-15 53 San Luis Obispo Off Bramsen Road in California Polytechnic State University San Luis Obispo, by Poly Creek, 200 meters from Crops Unit. Comment
  OBI36841  Plantago subnuda Eric Wise 1981-7-26 950 San Luis Obispo Poly Cyn. Cal Poly campus Comment
  CAS-BOT-BC91977  Platystemon californicus Alice Eastwood 1927-4-7 14322 San Luis Obispo Morro. Comment
  UCR161339  Platystemon californicus George K. Helmkamp, E. A. Helmkamp 2005-3-8 9083 San Luis Obispo Central Coast Hills., Irish Hills; crest of Prefumo Canyon Road, 5.2 mi west of Los Osos Valley Road 409 Comment
  UC146851  Platystemon californicus Katharine Brandegee May 1909 San Luis Obispo near San Luis Obispo Chorro (Chorro); , Chorro Comment
  UC1540404  Platystemon californicus Gary L. Hannan 1975-6-12 110 San Luis Obispo road to High Mountain Lookout, 0.3 km W of Pozo Comment
  OBI79685  Plectritis David J. Keil, with Matt Ritter, D. R. Miller, David & Linda Chipping, Brett Hall, Steve McCabe, and Jenn Yost 2013-5-7 31715 San Luis Obispo Along upper slopes of Santa Lucia Mountains along Rocky Butte Truck Trail from San Simeon Creek Road to Pine Mountain Area Comment
  OBI31376  Plectritis ciliosa Joy Nishida, Julie Oxford 1982-4-16 325 San Luis Obispo American Cyn. .6 mi S of campground 579 Comment
  POM96050  Plectritis ciliosa subsp. insignis Philip A. Munz 1926-4-8 10173 San Luis Obispo 35 miles east of Paso Robles Comment
  OBI59506  Plectritis congesta David J. Keil, with V. L. Holland 2001-4-7 29253 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
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Nov 21 2013
  CAS-BOT-BC326619  Pluchea sericea R. F. Hoover 1946-10-27 6541 San Luis Obispo Cuyama River opposite Pioneer Grove Comment
  OBI19199  Poa howellii David J. Keil 1979-5-13 13074 San Luis Obispo Santa Lucia Mts along Cuesta ridge Rd about 2 mi below Cuesta Botanical area Comment
  UC1583863  Poa howellii Michael Curto 1990-4-25 633 San Luis Obispo ca 3.5 air km se Cuesta Pass (rd to FAA relay station); Santa Lucia Range, Lopez Mt Quadrangle 7.5 min, Mt Lowe area 760 Comment
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Nov 29 2009
  RSA180177  Poa howellii Clare B. Hardham 1961-4-29 6938 San Luis Obispo Cuesta Sargent Cypress grove north of San Luis Obispo; The Santa Lucia Mountains. 762 Comment
  UC455158  Poa howellii I. J. Condit 1908-4-2 17 San Luis Obispo Cuesta Summit Comment
  OBI40991  Poa pratensis David J. Keil, Eric A. Wise 1985-4-25 18551 San Luis Obispo Black lake Cyn between Calif hwy 1 and the Guadalupe Rd Comment
  OBI80046  Poa secunda David J. Keil, with Lynne Dee Althouse 2002-5-2 29862 San Luis Obispo Santa Margarita Ranch Comment
  UC1132814  Poa secunda subsp. secunda W. A. Peterson 1937-4-19 715 San Luis Obispo 1.5 mi sw of mouth of Piletas Canyon; La Panza Quadrangle Comment
  UC188896  Poa secunda subsp. secunda J. H. Barber 1900-5-1 San Luis Obispo Santa Lucia Mts Comment
  OBI37603  Poa secunda subsp. secunda David J. Keil, V. L. Holland, C. D. Hynes, R. Gambs, and M. Borchard 1982-3-24 15802 San Luis Obispo Vicinity ofAmerican Cyn in the La Panza Mts. T30S, R16 E,SeEcts 28, 32, 33 Comment
  OBI42362  Polycarpon depressum David J. Keil, V. L. Holland 1982-4-23 15883 San Luis Obispo Old dune area along edge of Morro Bay W of S Bay blvd and E of Santa Ysabel Ave Comment
  OBI72793  Polygala californica D. R. Miller 2010-5-7 510 .913 San Luis Obispo Rocky Butte/Pine Mt Region. On Tobacco Ridge Rd, Tobacco Crk drainage 650 Comment
  OBI23036  Polygonum aviculare David J. Keil 1979-10-27 13657 San Luis Obispo E end of Lopez Lake below confluence of Arroyo Grande crk and Phoenix crk, 0.2 mi from jctn of Lopez Cyn Rd and Pozo Rd Comment
  RSA190701  Polygonum cuspidatum T. C. Fuller 1967-5-11 15819 San Luis Obispo Opposite stop sign of offramp from the N bound lanes of the freeway, E side of El Camino Real, 0.1 mile S of Santa Ysabel Ave. Atascadero Comment
  CAS-BOT-BC72001  Polypodium californicum R. F. Hoover 1964-5-12 8809 San Luis Obispo Upper Lopez Canyon Comment
  OBI75173  Polypodium californicum David J. Keil, with Matt Ritter, Ken Haggard, et al. 2011-3-22 30983 San Luis Obispo Upper eastern slope of Santa Lucia Mountains. Tributary of Tassajara Canyon north of San Luis Obispo. Comment
  SBBG15624  Polypodium californicum M. A. Piehl 1963-4-21 6389 San Luis Obispo near Lion Rock, S of Los Osos 19 Comment
  LA105612  Polypogon interruptus Barry A. Prigge; 1989-7-2 8990 San Luis Obispo Santa Lucia Mountains, San Bernardo Creek, from 0.6 to 1.1 mi. N of State Highway 1; ca. 2 mi. E of Morro Bay 30 Comment
  OBI66845  Polypogon interruptus David J. Keil, with Tina Teed and Mariko Uchida 2001-6-15 29610 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
  SBBG118295  Polypogon maritimus K. Foster 1999-4-27 San Luis Obispo vernal pool plot 02-11; Camp Roberts Training Area O2; T25S R11E S30 Comment
  CAS-BOT-BC233248  Polypogon maritimus Ernest C. Twisselmann 1955-6-16 2171 San Luis Obispo La Panza Range. Upper Buckhorn Canyon 609 Comment
  OBI80668  Polypogon monspeliensis David J. Keil 1992-1 22964 San Luis Obispo Laguna Lake City Park. Along Madonna road in grassy strip with lawn 170 Comment
  UC337525  Polypogon monspeliensis unknown San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC237582  Polypogon viridis R. F. Hoover 1966-9-16 10031 San Luis Obispo Santa Margarita Creek 2 miles N of Santa Margarita Comment
  CAS-BOT-BC237584  Polypogon viridis Edith A. Purer 1933-7-20 5061 San Luis Obispo 5 miles NW of Guadalupe Comment
  RSA693311  Polystichum californicum Thekla Mohr 1911-07 1931 San Luis Obispo San Luis Obispo Comment
  UC74831  Polystichum dudleyi Mrs. R. W. Summers San Luis Obispo Comment
  OBI76621  Polystichum imbricans subsp. curtum D. R. Miller 2012-1-22 112 .1012 San Luis Obispo Rocky Butte/ Pine Mt region. From Pine Mtn, near the Pine Mt gate 945 Comment
  OBI37117  Populus fremontii Eric Wise 1981-10-23 1354 San Luis Obispo Tepesquet Vinyard Ponds. 4-6 mi S of Shandon on San Juan Rd Comment
  OBI80018  Populus trichocarpa David J. Keil 2013-7-27 31840 San Luis Obispo Montana de Oro State Park. Hazard Canyon at Pecho Valley Road 15 Comment
  SBBG108093  Potamogeton nodosus C. B. Hardham 1957-9-2 2597 San Luis Obispo Nacimiento Lake Comment
  OBI78457  Potentilla anserina Christian Smith 1975-5-19 s.n. San Luis Obispo Los Osos Comment
  SD75716  Potentilla anserina subsp. pacifica Helen V. Witham 1969-9-27 481 San Luis Obispo edge of water Oso Flaco Lake 4 Comment
  UCSB12275  Potentilla anserina subsp. pacifica Haller, John 1961-6-1 San Luis Obispo Oso Flaco Lake, 3.6 mi W of California state highway 1, 0.5 mi inland from ocean, about 5 mi south of Oceano Comment
  OBI58679  Poterium sanguisorba David J. Keil 1998-5-21 27372 San Luis Obispo NW of Cayucos between Hwy 1 and ocean, N of Point Estero, just S. of China Harbor. Comment
  SEINET11262394  Primula clevelandii David Keil, Lynne Dee Oyler 1990-3-16 21336 San Luis Obispo Arroyo Grande West side of Oak Park Rd.; 0 Comment
  SD71150  Prosartes hookeri R. F. Hoover 1958-4-23 8465 San Luis Obispo Santa Rita Creek, west of Templeton, on moist shaded slopes. Comment
  RSA201699  Prunus fasciculata var. punctata Robert F. Hoover 1948-3-26 7432 San Luis Obispo Sunnyside School near Baywood Park Comment
  CAS-BOT-BC154494  Prunus ilicifolia Roxana S. Ferris 1929-4-16 7686 San Luis Obispo Road to Atascadero 6 miles east of [Moro] Morro Bay Comment
  CAS-BOT-BC154492  Prunus ilicifolia Ira L. Wiggins 1929-4-16 3663 San Luis Obispo Grade 6 miles above [Moro] Morro on Atascadero Road Comment
  OBI10054  Prunus ilicifolia J. B. Carstens, Robert J. Rodin 1966-5-22 65 San Luis Obispo 2.5 mi up lopez Cyn rd Comment
  SBBG104426  Prunus ilicifolia subsp. ilicifolia F. L. Johnson, N. A. McCarty 1993-10-15 ROB 756 San Luis Obispo Sulphur Spring Rd in middle of Area R; Camp Roberts Comment
  CDA26210  Prunus virginiana var. demissa David J. Keil 1999-5-27 28351 -2 San Luis Obispo US 101, ca. 1.3 miles northwest of Cuesta Pass, ca. 0.4 mile south of Tassajara Creek Road. 0 Comment
  CAS-BOT-BC156352  Prunus virginiana var. demissa Ernest C. Twisselmann 1953-4-3 264 San Luis Obispo [Mc Clean] McLean Canyon: Rock Spring, 4 miles southwest of Carneros Rocks 914 Comment
  OBI16448  Pseudognaphalium beneolens Russell Gorman 1956-4-6 36 San Luis Obispo Los Berros Cyn approx 4 mi N of Nipomo Comment
  UCD67203  Pseudognaphalium beneolens G. F. Hrusa 1993-5-22 11124 San Luis Obispo San Luis Obispo County: approximately 1/4 mile north of Mt. Lowe. 600 Comment
  CAS-BOT-BC356462  Pseudognaphalium beneolens R. F. Hoover 1946-8-18 6319 San Luis Obispo Near summit on road from Santa Margarita to Creston Comment
  OBI30664  Pseudognaphalium biolettii David J. Keil 1981-5-19 14732 San Luis Obispo Indian Knob Comment
  UC569728  Pseudognaphalium biolettii C. M. Belshaw 1936-3-25 1722 San Luis Obispo ridge 2 mi sw Los Osos Valley Forks; Cayucos Quad. 152 Comment
  OBI72493  Pseudognaphalium biolettii M. Wetherwax & E. L. Painter, E. L. Painter 2000-3-21 SLO- 54 San Luis Obispo Camp San Luis Obispo. Cerro Chumash, Training Area L. UTMs (NAD27) zone 10, 708136E, 3910118N 200 Comment
  SBBG117846  Pseudognaphalium californicum M. Wetherwax, E. Painter, K. Downing 2002-5-8 SLO 258 San Luis Obispo Chumash Pk; Camp San Luis Obispo; LCTA plot 315 194 Comment
  OBI50797  Pseudognaphalium californicum T. J. Ayers, S. Junak & D. Young 1989-4-27 719 San Luis Obispo Los Padres Natl Forest; at Botanical Area W boundary along rd Comment
  OBI5513  Pseudognaphalium californicum Sharon Jochums 1974-2-17 24 San Luis Obispo W of hwy 1 on marine terr S of Arroyo de la Cruz Comment
  OBI71662  Pseudognaphalium luteoalbum David J. Keil 1988-7-2 20845 San Luis Obispo Morro Bay State Park, east of South Bay Blvd Comment
  OBI16433  Pseudognaphalium luteoalbum R. R. LaBelle 1967-10-10 46 San Luis Obispo Laguna Lake, NE side of lake Comment
  UC1321312  Pseudognaphalium microcephalum R. F. Hoover 1965-9-15 9551 San Luis Obispo summit on Pozo-Arroyo Grande road Comment
  UC771720  Pseudognaphalium ramosissimum R. F. Hoover 1946-8-26 6354 San Luis Obispo Los Osos Valley Comment
  CAS-BOT-BC357496  Pseudognaphalium ramosissimum John Thomas Howell 1964-6-29 40748 San Luis Obispo Adjacent to the Protestant Cemetery, about 1 mile north of Cambria Comment
  CAS-BOT-BC357499  Pseudognaphalium ramosissimum R. F. Hoover 1966-10-1 10106 San Luis Obispo Basquez Canyon, tributary to lower Lopez Canyon Comment
  CAS-BOT-BC361548  Pseudognaphalium stramineum R. F. Hoover 1947-8-13 7373 San Luis Obispo South of Hazard Canyon Comment
  OBI62503  Pseudognaphalium stramineum Lynne Dee Oyler, David J. Keil 1990-5-10 1124 San Luis Obispo Nipomo Dunes. Horseback trip from Oso Flaco Lake S and W across dunes, E to Quercus agrifolia and W again to coast Comment
  UC1118513  Pseudognaphalium thermale H. C. Lee 1936-5-15 613 San Luis Obispo 0.75 mi nw Junction Canyons #1 & #2; Arroyo Grande Quad. 91 Comment
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Jul 10 2012
  OBI73229  Psilocarphus chilensis David J. Keil, with Jason Dart and Meg Perry 2010-4-27 30734 San Luis Obispo Carrizo Plain Southwest of Carissa Plains Elementary School, south of Highway 58. Comment
  OBI29644  Psilocarphus tenellus David J. Keil, Dirk Walters 1980-4-26 13816 San Luis Obispo Along Town Crk near Lime Mtn mine, W of Paso robles Comment
  UC75869  Psilocarphus tenellus Miss M. Alice King May 1895 San Luis Obispo Arroyo Grande Comment
  OBI15563  Psilocarphus tenellus Robert F. Hoover 1951-4-15 8045 San Luis Obispo Stoney Crk, tributary of Huasna River Comment
  CAS-BOT-BC72653  Pteridium aquilinum M. M. Miles 1884-1-1 s.n. San Luis Obispo San Luis Obispo Comment
  OBI17779  Pterostegia drymarioides Dave Imper 1977-3-21 77 San Luis Obispo Price Cyn Tarsands Project. 1 mi SW of Hwy 227 on Price Cyn Rd 76 Comment
  OBI66497  Pterostegia drymarioides 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
  CAS-BOT-BC36519  Quercus Chester Dudley 1927-7-25 s.n. San Luis Obispo San Carpoforo Creek Comment
  RSA613754  Quercus agrifolia George K. Helmkamp 1997-3-8 1440 San Luis Obispo SE of Los Osos. Swift Ranch, starting ca. 2 mi. S of Los Osos Valley Rd on Clark Valley Rd. 107 Comment
  UCD45017  Quercus agrifolia C. A. Graham 1938-4-6 286 San Luis Obispo San Louis Obispo County, California: 1/2 mile west southwest of Bee Rock, Bee Rock Canyon, San Antonio River drainage, southwest of Bradley; woodland, sage brush, altitude 1450 feet. 441 Comment
  CDA11375  Quercus agrifolia var. agrifolia G. F. Hrusa 1995-4-15 12095 San Luis Obispo La Panza range. Immediately adjacent to Queen Bee Camp 1 m. S of La Panza Rd. summit. Comment
  OBI20055  Quercus agrifolia var. agrifolia Steve Bowe 1978-3-1 55 San Luis Obispo On bank below Poly Canyon rd (S side), .5 mi N on road 305 Comment
  OBI22915  Quercus agrifolia var. agrifolia Robert J. Rodin 1957-9-15 6185 San Luis Obispo Cambria Comment
  SBBG104924  Quercus agrifolia var. agrifolia F. L. Johnson Proctor 1993-2-19 ROB 121 San Luis Obispo 1 km SW of Ranch House on Nacimiento Rd; Camp Roberts Comment
  SBBG93907  Quercus agrifolia var. agrifolia S. A. Junak, T. Ayers 1989-6-28 4103 San Luis Obispo main rd (USFS Rd 29S11.3) at saddle on ridge at extreme W edge of the Cuesta Ridge Botanical Area, 0.5 mi W of boundary, ca. 5.7 mi W of US Hwy 101 746 Comment
  OBI14319  Quercus agrifolia var. agrifolia Mrs. Robert F. Hoover 1962-2-23 37 San Luis Obispo Oak Park district, near Arroyo Grande Comment
  OBI67856  Quercus berberidifolia E. L. Painter & M. Wetherwax, David J. Keil 2000-4-18 SLO- 62 San Luis Obispo Camp SLO, N side of large serpentine outcrop W of Chorro Reservoir, above tributary of Chorro Crk 200 Comment
  CAS-BOT-BC62375  Quercus chrysolepis R. F. Hoover 1957-8-28 8404 San Luis Obispo Between Rocky Butte and Pine Mt.m above San Simeon Comment
  UC993268  Quercus douglasii J. M. Tucker 1948-10-3 1888 San Luis Obispo 3.9 mi n Cholame Comment
  UCD45263  Quercus dumosa R. F. Hoover 1946-8-18 6321 San Luis Obispo Comment
  UCD102840  Quercus durata Daniel Sanchez-Mata; M. P. Rodriguez-Rojo 2002-3-30 s.n. San Luis Obispo San Luis Obispo County: S. Luis Obispo. Prefumo Canyon. Prefumo Canyon Road-See Canyon Road. 410 Comment
  OBI14288  Quercus durata var. durata B. A. Smith 1966-5-15 91 San Luis Obispo About 1.5 mi W on Cuesta Ridge from Hwy 101 Cuesta Summit Comment
  OBI28200  Quercus durata var. durata Penny Principe 1982-5-2 s.n. San Luis Obispo Santa Lucia Mts. E Cuesta Ridge, 3.05 mi SE of Hwy 101 Comment
  RSA316998  Quercus durata var. durata T. S. Elias, Walter Wisura 1984-7-27 8595 San Luis Obispo S of Atascadero and N of San Luis Obispo; along ridge near La Cuesta Summit Comment
  SBBG119175  Quercus john-tuckeri E. Painter, M. Wetherwax 2002-9-4 CR 370 San Luis Obispo near Sulphur Springs Rd, just past intersection with pipeline; Camp Roberts 260 Comment
  UCD46258  Quercus john-tuckeri J. M. Tucker 1953-3-14 2631 San Luis Obispo Shrub on a canyon slope ca. 1/2 mile above the headquarters of the Seaback Ranch, ca. 2 miles (air-line) northeast of summit of Caliente Mountain, Southeastern San Luis Obispo County, California. Comment
  UC1135721  Quercus lobata H. C. Lee 1936-5-11 598 San Luis Obispo saddle head of Mine Canyon Port San Luis Quad. 487 Comment
  OBI28078  Quercus lobata Allison Berry/ Carrie Wilson 1982-5-9 25 San Luis Obispo N of San Luis Obispo 10 mi 1/4 mi E of Ca rte 101 on CA tre 58-Santa Margarita site to R of Rd; 50 yds from RR tarcks Comment
  OBI51357  Quercus parvula var. shrevei Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-7-8 4 .18 San Luis Obispo San Simeon State Park, SW section of park 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
  UC1070092  Rafinesquia californica P. L. Johannsen 1937-5-4 1092 San Luis Obispo 7 mi nw Painted Rock Ranch; McKittrick Quad. 701 Comment
  OBI58616  Ranunculus aquatilis var. diffusus David J. Keil 1998-6-15 27848 San Luis Obispo Dover Canyon Rd., 2 miles from junction with Hwy 46. Comment
  OBI25932  Ranunculus californicus Lorraine Vinland 1981-7-3 11 San Luis Obispo SE slope of Madonna Mt [Cerro San Luis] Comment
  OBI33586  Ranunculus californicus Melissa Luckow, Jerry Rendon 1980-4-4 7 San Luis Obispo Poly Cyn, near arch to the cyn. About 30 ft above rd Comment
  UC1126145  Ranunculus californicus A. D. Gifford 1937-3-26 780 San Luis Obispo 1/2 mi w Pozo; Pozo Quadrangle Comment
  SBBG104799  Ranunculus californicus var. californicus M. D. Proctor, E. A. Young 1993-4-12 ROB 380 San Luis Obispo 0.5 km SE of Deer Trail Rd on W Perimeter Rd; Camp Roberts Comment
  SBBG54997  Ranunculus californicus var. californicus K. R. Neisess 1976-2-22 San Luis Obispo ridge above Perfumo Cyn Comment
  CDA24329  Ranunculus hebecarpus David J. Keil 1985-3-31 18502 San Luis Obispo Central Western; Outer South Coast Ranges region; Calf Canyon area along Route 58, halfway between Park Hill Rd. and Hwy 229 0 Comment
  OBI80179  Ranunculus hebecarpus David J. Keil 1978-3-25 12694 San Luis Obispo Irving Ranch. Comment
  OBI51966  Raphanus sativus Larry Kelly, David J. Keil 1988-10-1 296 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  OBI14974  Raphanus sativus B. A. Smith 1966-5-18 107 San Luis Obispo Along hwy 1 at Oceano Comment
  OBI45249  Raphanus sativus Mike Stiles 1986-5-21 41 San Luis Obispo 1 mi S of Tefft Ave on S Oakglen ave, Nipomo Comment
  RSA518217  Rhamnus californica Steven A. Junak 1990-7-12 4393 San Luis Obispo Santa Lucia Mtns, W Cuesta ridge, just E of saddle at W end of Cuesta Ridge Botanical area, on N side of W Cuesta Ridge road, 5.6 miles W of Hwy 101. 732 Comment
  UC1121832  Rhamnus crocea G. T. Nordstrom 1937-6-7 1320 San Luis Obispo 1.9 mi ssw Josephine School; Adelaida Quad. 365 Comment
  RSA535832  Rhamnus crocea D. A. Young, Steven A. Junak 1989-3-13 1849 San Luis Obispo Chaparral road, below TV antennas Comment
  UC1281229  Rhamnus crocea H. E. McMinn and E. Maino 1931-3-31 78 San Luis Obispo Hazard Ranch Comment
  CDA19975  Rhamnus ilicifolia J. Hunter May 1994 s.n. San Luis Obispo Black Butte Research Natural Area; Los Padres National Forest, Cuesta Ridge East 0 Comment
  CAS-BOT-BC56089  Rhamnus ilicifolia Ernest C. Twisselmann 1969-4-24 15194 San Luis Obispo Santa Ysabel Ranch, east side of the Salinas River 5 miles south of Paso Robles 228 Comment
  SBBG54839  Rhus aromatica D. Keil 1979-4-8 13022 San Luis Obispo Calf Cyn ca 1 mi E of jct with Hwy 229 on Hwy 58 Comment
  CDA13958  Rhus trilobata G. F. Hrusa, D. Ragan 1997-8-1 14079 San Luis Obispo South Coast Ranges; Los Padres National Forest; upper Water Canyon on E side of Cuesta Ridge SE of Cuesta Pass. Comment
  OBI37337  Ribes divaricatum Eric Wise 1982-4-28 1390 San Luis Obispo Little Morro Crk, Morro Bay Comment
  OBI60075  Ribes divaricatum var. pubiflorum David J. Keil, Lynne Dee Oyler 1989-1 s.n. San Luis Obispo Squire Cyn, S of San Luis Obispo Comment
  OBI66741  Ribes divaricatum var. pubiflorum David J. Keil, with Lynne Dee (Oyler) Althouse 2002-4-22 29830 San Luis Obispo Santa Margarita Ranch. Along drainage of Trout Creek between Highway 58 (35.389 deg. N x 120.581 deg. W) and gravel pit road east of Garden Farms (35.419 deg. N x 120.599 deg. W)Riparian zone and adjacent grassy fields and oak-wooded slopes Comment
  SBBG133021  Ribes divaricatum var. pubiflorum D. Keil 2000-4-21 28453 San Luis Obispo just S of beach access rd along Pecho Rd; Montana de Oro State Park Comment
  SBBG37368  Ribes malvaceum C. B. Hardham 1956-2-1 52 San Luis Obispo V 2 Ranch, York Mtn Comment
  UCR103810  Ribes malvaceum George K. Helmkamp 1997-3-8 1457 San Luis Obispo Central Coast 7.5' Q., SE of Los Osos. Swift Ranch, starting c. 2 mi. south of Los Osos Valley Rd on Clark Valley Rd. 107 Comment
  SBBG2775  Ribes menziesii C. B. Hardham 1959-4-14 4048 San Luis Obispo Arroyo de la Cruz Comment
  CAS-BOT-BC144724  Ribes sanguineum var. glutinosum R. F. Hoover 1965-9-7 9527 San Luis Obispo Santa Rita Creek west of Templeton Comment
  CAS-BOT-BC144722  Ribes sanguineum var. glutinosum Mrs. R. W. Summers 1885-1-21 288 San Luis Obispo Coast Hills near S. Ls. Obispo Comment
  SBBG2814  Ribes sericeum C. B. Hardham 1959-2-1 4031 San Luis Obispo York Mtn Comment
  CDA25575  Ribes sericeum T. C. Fuller 1962-2-28 7719 San Luis Obispo Santa Rosa Creek, road to Paso Robles, 10.5 miles east of Cambria. 0 Comment
  UCD102516  Ribes speciosum J. M. Tucker 1963-4-11 3672 San Luis Obispo San Luis Obispo County: Beecham Ranch in Clark Valley, ca. 6 miles, airline, southeast of Morro Bay. Comment
  CAS-BOT-BC207169  Ricinus communis Clare B. Hardham 1957-11-2 2698 San Luis Obispo Old Creek, Cayucos - Santa Lucia Mountains Comment
  IRVC28942  Ricinus communis G. K. Helmkamp 2003-9-19 8146 San Luis Obispo Nipomo Mesa area. Pomeroy Rd, 0.2 mi S of Los Berros Rd. Central Coast 76 Comment
  OBI28738  Ricinus communis Melinda Doud 1976-5-30 93 San Luis Obispo Cal Poly campus Comment
  OBI72767  Romulea rosea var. australis Michael Walgren 2010-3-26 88 San Luis Obispo San Simeon State Park, W of Hwy 1, on parcel between Lone Palm Rd and the town of San Simeon Acres Comment
  OBI37091  Rorippa palustris subsp. palustris Eric Wise 1981-6-15 564 San Luis Obispo N shore of Laguna Lake SLO Comment
  JEPS97118  Rosa californica D. A. Young and F. L. Johnson 1992-6-17 ROB 36 San Luis Obispo Sulphur Spring Road in middle of Area R Camp Roberts Comment
  OBI33112  Rosa californica David J. Keil 1983-9-10 17960 San Luis Obispo Vicinity of Arroyo de la Cruz N of San Simeon Comment
  OBI4990  Rosa californica Unknown 1960-5-12 s.n. San Luis Obispo Price Cyn (S of Edna) Comment
  CAS-BOT-BC156641  Rubus bifrons Ernest C. Twisselmann 1955-6-16 2154 San Luis Obispo La Panza Range. Queen Bee Road at Branch Mountain Trail 685 Comment
  CAS-BOT-BC152865  Rubus parviflorus Ernest C. Twisselmann 1959-4-10 5031 San Luis Obispo See Canyon, near the summit 259 Comment
  OBI32345  Rubus parviflorus David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al. 1982-5-8 15926 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
  OBI28330  Rubus ursinus Lori Blain 1982-5-1 9 San Luis Obispo One mi E on Little Morro Crk rd; along LIttle Morro Crk 30 Comment
  OBI36792  Rumex conglomeratus Eric Wise 1981-7-26 941 San Luis Obispo Shpperd's Reservoir, Cal Poly Comment
  OBI36781  Rumex conglomeratus Eric Wise 1981-6-7 449 San Luis Obispo Cuyama River, 6.7 mi W of New Cuyama Comment
  OBI10838  Rumex crispus R. R. LaBelle 1967-4-2 16 San Luis Obispo Laguna Lake, San Luis Obispo Comment
  OBI36988  Rumex crispus Eric Wise 1981-6-15 567 San Luis Obispo North shore of Laguna Lake, SLO Comment
  OBI51299  Rumex crispus Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-6-24 1 .58 San Luis Obispo San Simeon State Park. NE corner of San Simeon State Park; top of hill Comment
  CDA15098  Rumex hymenosepalus G. F. Hrusa 1998-3-27 14180 San Luis Obispo South Coast Ranges; Carrizo Plain Natural Area. approx. 5 mi. S of Washburn Ranch entrance at Panorama Rd. Comment
  OBI72878  Rumex pulcher David J. Keil 1988-1 20823 San Luis Obispo Morro Bay - Rolling Hills between Downing Ave. and South Bay Blvd.; North of California Rte 1 143 Comment
  OBI25462  Rumex salicifolius David J. Keil, Malcolm McLeod, Melissa Luckow, Julie Vanderwier, et al 1980-5-18 13983 San Luis Obispo CNPS photography committee field trip to Arroyo de la Cruz. Ca 1 mi E of Calif Rte 1 on Hearst Ranch Comment
  CAS-BOT-BC433990  Rumex salicifolius Ernest C. Twisselmann 1954-10-9 1615 San Luis Obispo Temblor Range and the Western San Joaquin Valley. San Andreas Fault at Summit of Palo Prieta Canyon 670 Comment
  UCR28906  Rumex salicifolius var. crassus Melissa Luckow 1981-6-25 708 San Luis Obispo Coastal area just north of San Simeon Beach 8 Comment
  OBI64588  Sagina apetala David J. Keil, with Kathleen A. Keil 2003-2-25 30090 San Luis Obispo San Luis Obispo. Highland Drive, 1/2 block to west from Patricia Drive Comment
  OBI64187  Sagina apetala David J. Keil, with Kathleen A. Keil 2003-3-29 30091 San Luis Obispo Highway 58, ca. 0.5 miles east from Highway 229 junction Comment
  CAS-BOT-BC126264  Salix X sepulcralis W. R. Dudley 1902-4-5 s.n. San Luis Obispo Near Miles Station, Port Harford R.R. Comment
  CAS-BOT-BC103249  Salix bonplandiana W. R. Dudley 1903-4-3 s.n. San Luis Obispo Santa Margarita Mts. at south end of the mouth R.R. tunnel Comment
  CAS-BOT-BC103262  Salix bonplandiana Ernest C. Twisselmann 1968-10-21 15042 San Luis Obispo Paso Robles: Salinas River just north of the Highway 46 bridge 181 Comment
  CAS-BOT-BC103264  Salix bonplandiana Ernest C. Twisselmann 1969-4-24 15173 San Luis Obispo Sulphur Spring Canyon, Santa Ysabel Ranch, 5 miles south of Paso Robles 213 Comment
  CAS-BOT-BC103270  Salix bonplandiana Ernest C. Twisselmann 1969-7-12 15668 San Luis Obispo Sag pond on the San Andreas Fault near the summit of Choice Valley 701 Comment
  OBI5347  Salix breweri Robert J. Rodin 1969-7-4 8353 San Luis Obispo Near Cypress trees 1/2 mi down on W side from Sargent Cypress Forest by spring Comment
  CAS-BOT-BC103931  Salix exigua E. L. Painter; M. Wetherwax 2002-4-21 CR- 286 San Luis Obispo Camp Roberts. Nacimiento River backwash, at end of Bivouac Rd. 145 Comment
  OBI75310  Salix exigua david J. Keil 30955 San Luis Obispo South of Nipomo on Thompson Ave. along Nipomo Creek, 1 mile north from junction with CA 167 68 Comment
  OBI58744  Salix gooddingii David J. Keil 1998-6-8 27720 San Luis Obispo Along Bitterwater Rd. in Choice Valley. Vicinity of Grant Lake. T27S R17E Sect.9 Comment
  UC536870  Salix laevigata M. E. Jones 1934-4-5 San Luis Obispo Pismo Beach Comment
  OBI17644  Salix lasiolepis Dave Imper 1977-3-21 57 San Luis Obispo Price Cyn Tarsands Project. 1 mi SW of hwy 227 on Price Cyn rd 76 Comment
  OBI36885  Salix lasiolepis Eric Wise 1981-6-29 815 San Luis Obispo Celery Lake of Dune Lakes Comment
  OBI37207  Salix lasiolepis Eric Wise 1983-3-6 1680 San Luis Obispo Santa Margarita Lake: man-made reservoir in Salinas river channel Comment
  OBI32814  Salix lasiolepis Gary Howard 1971-5-15 s.n. San Luis Obispo 7 mi W of Templeton Comment
  OBI37211  Salix lasiolepis Eric Wise 1983-2-24 1660 San Luis Obispo McGorty farm ponds, Adelaida Comment
  OBI71256  Salix lasiolepis Austin P. Griffiths 1987-4-11 18101 San Luis Obispo Arroyo de la Cruz along E bench of crk, near streamflow gauge station Comment
  SBBG95316  Salix lasiolepis Eric Wise 1983-2-17 1648 San Luis Obispo Oak Park Blvd. and W. Branch Street, Arroyo Grande Comment
  UC2013210  Salix lasiolepis David Keil 1996-3-14 25796 -2 San Luis Obispo North Base. El Rancho Road 1.1 mi N of railroad crossing south of Point Sal. Comment
  CAS-BOT-BC180698  Salsola tragus Ernest C. Twisselmann 1953-8-27 722 San Luis Obispo Twisselmann Ranch, 7 miles south of Cholame, Temblor Range and the Western San Joaquin Valley Comment
  RSA186833  Salsola tragus T. C. Fuller 1966-10-7 14182 San Luis Obispo Roadside, S side of Hwy 466 to Paso Robles, 0.1 mile N of Shandon. Comment
  RSA186840  Salsola tragus T. C. Fuller 1965-10-7 14181 San Luis Obispo Roadside, S side of Hwy 466 to Paso Robles 0.1 mile N of Shandon. Comment
  RSA285955  Salsola vermiculata H. A. Krug, M. Hollarman, T. C. Fuller 1980-10-29 20342 San Luis Obispo Summit of Recruit Grade pass, Temblor Range, Crocker Springs Road, 26 km. southwest of McKittrick Comment
  CAS-BOT-BC220734  Salvia Volney Rattan 1881-6-1 s.n. San Luis Obispo San Luis Obispo Comment
  OBI73378  Salvia apiana David J. Keil, with Field Botany class 2010-5-14 30762 San Luis Obispo Cuesta Pass on east side of Highway 101. 475 Comment
  RSA670733  Salvia carduacea Paul C. Silva 1947-3-30 1203 San Luis Obispo 4 miles east of Cuyama Post Office, Cuyama Valley. Comment
  UC1614059  Salvia carduacea Charles M. Belshaw 1935-3-27 461 San Luis Obispo near Kern and San Luis Obispo county line Comment
  UCLA70136  Salvia carduacea Mrs. Frank Hatch 1932-4-4 San Luis Obispo Pala Prieta Bitter Valley (e San Luis Obispo County) Comment
  OBI72754  Salvia columbariae Michael Walgren 2010-4-15 126 San Luis Obispo Morro Bay State Park, at the E terminus of Pismo Ave in Los Osos. This newer acquistion parcel is located S of Pismo ave and abuts several homes. The parcel is known as "Powell III" Comment
  OBI58168  Salvia leucophylla David J. Keil 1998-5-11 27185 San Luis Obispo Caliente Range. 4.6 mi from Soda Lake Rd. along Selby Rd. Comment
  RSA725396  Salvia mellifera Tim Thibault, Ryan Gilmore, Josh Koepke 2006-10-6 494 San Luis Obispo Cuesta Ridge 641 Comment
  UC52193  Salvia mellifera Rev. R. W. Summers 1882-3-17 671 San Luis Obispo lower slope San Luis Mt. Comment
  UC573497  Salvia mellifera B. Bolt 1936-3-4 596 San Luis Obispo 0.25 mi s mouth of Osos Creek; Cayucos Quad. 30 Comment
  OBI4905  Salvia mellifera John V. Stechman 1965-8-2 s.n. San Luis Obispo North side of upper Islay Crk Comment
  OBI75446  Salvia mellifera Louis Prager 2011-5-28 s.n. San Luis Obispo Cuyama River Cyn Comment
  RSA586607  Salvia mellifera M. D. Proctor, E. A. Young 1993-3-18 ROB- 228 San Luis Obispo 1 km S of Boyscout Rd Comment
  RSA611962  Salvia mellifera Louis C. Wheeler 1952-10-5 7007 San Luis Obispo San Luis Obisbo 24: Stanluchi Mine. Comment
  SBBG104312  Salvia spathacea M. D. Proctor, E. A. Young 1993-4-15 ROB 409 San Luis Obispo 0.5 km NE of Gate 11 on Nacimiento Rd; Camp Roberts Comment
  UCR103806  Salvia spathacea George K. Helmkamp 1997-3-8 1449 San Luis Obispo Central Coast 7.5' Q., SE of Los Osos. Swift Ranch, starting c. 2 mi. south of Los Osos Valley Rd on Clark Valley Rd. 107 Comment
  SEINET3928260  Salvia spathacea Hannah M. Fugle 2011-1-29 12 San Luis Obispo Dairy Creek, Ca. 2.6 miles from Loma Vista Community School. 100 feet north of Dairy Creek, ca. 300 ft. elevation.; 0 91 Comment
  UC1125367  Sambucus mexicana F. H. Raymond 1930-9-5 117 San Luis Obispo Santa Rita Creek Adelaida Quadrangle Comment
  CAS-BOT-BC246006  Sambucus nigra subsp. caerulea Mrs. R. W. Summers No date on label. s.n. San Luis Obispo Unspecified Comment
  OBI31139  Sambucus nigra subsp. caerulea Julie M. Vanderwier 1979-5-23 22 San Luis Obispo Indian Knob Tar Sands. Comment
  OBI51162  Sambucus nigra subsp. caerulea Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-6-24 1 .43 San Luis Obispo NE corner of San Simeon State Park. Comment
  SBBG95545  Sambucus nigra subsp. caerulea J. Eliot 1986-5-21 28 San Luis Obispo NE side of W Cuesta Ridge Rd, 1 mi W on TV Tower Rd Comment
  CAS-BOT-BC246009  Sambucus nigra subsp. caerulea Ernest C. Twisselmann 1952-7-3 500 San Luis Obispo 4 miles south of U.S. 466, Palo Prieta Canyon, Temblor Range and the WEstern San Joaquin Valley Comment
  OBI6308  Sambucus nigra subsp. caerulea D. E. Montague 1958-5-1 s.n. San Luis Obispo 5 mi W Paso Robles, Oak Flat Rd. Comment
  OBI72090  Sanicula arguta Michael Walgren 2010-4-4 92 San Luis Obispo Cayucos, in serpentine hills bound by Hwy 1 to the west, 13th Street to the south, Whale rock reservoir to the east, and Old Cayucos Crk to the north. 76 Comment
  UC1123154  Sanicula arguta N. K. Carlson 1936-3-25 223 San Luis Obispo 2.9 mi nnw of Cerro Romauldo (e of Morro Bay, Chorro Creek); Chorro Creek 182 Comment
  OBI55114  Sanicula arguta Lincoln Constance, Richard W. Holm & Carroll E. Wood, Jr 1949-4-23 3267 San Luis Obispo Above Steiner Creek 2 mi W of SLO 137 Comment
  OBI72276  Sanicula bipinnata Anthony Baniaga 2010-2-5 17 San Luis Obispo Tierra Redonda MTn 367 Comment
  OBI28594  Sanicula bipinnatifida John Jackman and Julie Truesdale, Julie Truesdale 1980-1 51 San Luis Obispo MacGillivary Ranch, Adelaida. Comment
  OBI32392  Sanicula bipinnatifida David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al. 1982-5-8 16044 San Luis Obispo End of dirt road on NE side of Cypress Mtn. Comment
  OBI30387  Sanicula crassicaulis Robert J. Rodin 1972-3-29 8621 San Luis Obispo S of Oso Flaco in stabilized area of Nipomo Dunes Comment
  OBI31064  Sanicula crassicaulis Julie M. Vanderwier 1979-5-4 154 San Luis Obispo Indian Knob Tar Sands. Comment
  UC1006682  Sanicula crassicaulis C. Ritchie Bell 1953-3-24 3 X502 San Luis Obispo Arroyo de la Cruz Comment
  OBI56965  Sanicula crassicaulis Steven A. Junak 1990-5-1 4268 San Luis Obispo Santa Lucia mtns: at N edge of Cuesta Ridge Botanical area, along power line access road which intersects Tassajera Creek Road ca. 2.4 mi W of hwy 101, ca 1.1 mi S of Tassajera Creek rd 536 Comment
  RSA518223  Sanicula crassicaulis Steven A. Junak 1990-5-1 4268 San Luis Obispo Santa Lucia Mountains: at N edge of Cuesta Ridge Botanical Area, along power line access road which intersects Tassajera Creek Road ca. 2.4 miles W of Highway 101, ca. 1.1 miles S of Tassajera Creek Road. 537 Comment
  SD71408  Sanicula hoffmannii R. F. Hoover 1947-5-31 7253 San Luis Obispo Rinconada Mine (west of Pozo) Comment
  UCR38994  Sanicula maritima David J. Keil, M. McLeod 1980-3-8 13705 San Luis Obispo Central Coast/Coast Range, Along O'Connor Way, west of Cerro Romualdo, across the road from Rocky Top Ranch Comment
  OBI8753  Sanicula simulans Robert F. Hoover 1958-3-3 8411 San Luis Obispo Steiner Crk at mouth of Serrano Cyn Comment
  SBBG5281  Sanicula tuberosa C. B. Hardham 1959-4-23 4289 San Luis Obispo Tassajera Cyn Comment
  JEPS35312  Scabiosa atropurpurea R. F. Hoover 1957-8-28 8393 San Luis Obispo San Simeon Creek, at abandoned schoolhouse San Simeon Creek Comment
  OBI20457  Schinus molle Jack M. Farrell 1955-2-21 3 San Luis Obispo Cal Poly campus Comment
  OBI17416  Schinus molle Lynne D. Althouse 1977-5-22 95 San Luis Obispo Rancho of the Wolfe's. 130 Comment
  UCD147204  Schismus arabicus Rachelle Boul; D. Hickson 2008-4-23 CARR 122 -2 San Luis Obispo San Luis Obispo County: Carrizo Plains Ecological Reserve, Chimineas Ranch. 695 Comment
  OBI22198  Schismus arabicus Robert F. Hoover 1952-4-10 8106 San Luis Obispo La Panza District, just W of San Juan river Comment
  OBI35195  Schoenoplectus acutus var. occidentalis Eric Wise 1981-6-30 869 San Luis Obispo Black Lake of Dune Lakes Comment
  OBI35224  Schoenoplectus californicus Eric Wise 1981-6-30 861 San Luis Obispo Black Lake of Dune Lakes Comment
  OBI42716  Schoenoplectus pungens David J. Keil 1977-8-21 12512 San Luis Obispo 3 mi W of Cuesta College along Calif Hwy 1 Small stream S of hwy Comment
  OBI43615  Schoenoplectus pungens Eric Wise 1982-5-17 1462 San Luis Obispo Spring W of Kerr "Lake" MacMillan Rd, 8.6 mi NE of hwy 46 on White Crk Ranch Comment
  CAS-BOT-BC111778  Schoenoplectus pungens var. badius R. F. Hoover 1946-8-4 6267 San Luis Obispo North end of Morro Bay, on sand dunes. Comment
  CAS-BOT-BC111055  Scirpus microcarpus R. F. Hoover 1947-7-27 7340 San Luis Obispo Black Lake Canyon, south of Arroyo Grande in boggy meadow. Comment
  OBI22597  Scirpus microcarpus Robert F. Hoover 1950-6-21 8031 San Luis Obispo San Simeon Crk just below forks Comment
  OBI29073  Scirpus microcarpus Karen Symonds 1982-7-17 24 San Luis Obispo Montana de Oro State Park, along Coon Crk Trl Comment
  OBI43544  Scirpus microcarpus Eric Wise 1981-5-14 306 San Luis Obispo Sweet Springs marsh. NW of 4th and Ramona, Los Osos Comment
  RSA522518  Selaginella bigelovii David J. Keil, M. A. Matthews, Janet Haden, Suzanne Schettler, Steve Edwards, Jim Pittman 1988-6-11 20707 San Luis Obispo N of San Simeon along system of ridges and canyons just N of Arroyo de la Cruz. Comment
  OBI51736  Selaginella bigelovii R. Mike Arens 1994-1-12 05 a San Luis Obispo California Polytechnic State University campus. Found on serpentine soil in Poly canyon near Botanical Garden foot bridge on steep grass covered northwest facing slope (80-100%) with scattered leather oaks, California sagebirsh, yuccas and toyons 152 Comment
  RSA127048  Senecio astephanus G. T. Nordstrom 1937-5-17 1264 San Luis Obispo 2.3 miles south of Klau. 534 Comment
  OBI35474  Senecio blochmaniae S. M. Inman 1983-7-15 83 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
  UC1614390  Senecio californicus Charles M. Belshaw Mar 1936 1733 San Luis Obispo vicinity San Luis Obispo and Morro Bay; San Luis Obispo, Morro Bay Comment
  CHSC7504  Senecio flaccidus var. douglasii Robert Ediger 1966-8-10 529 San Luis Obispo 34 miles E. of Jct. U.S. 101 and C. 166. Comment
  OBI51290  Senecio glomeratus Jan Barber 1994-3-21 105 San Luis Obispo San Simeon State park, N of Washburn campground Comment
  RSA0036667  Senecio vulgaris LeRoy Gross, Evan Meyer 2014-4-15 6247 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
  UC1285140  Senna multiglandulosa R. F. Hoover 1964-1-19 8626 San Luis Obispo San Luis Range, Lower Coon Creek Lower Coon Creek; San Luis Range, Lower Coon Creek Comment
  OBI69688  Setaria parviflora David J. Keil 1989-6-2 s.n. San Luis Obispo Ca hwy 41, 3 mi E of Morro Bay along weedy roadside Comment
  CAS-BOT-BC240174  Setaria verticillata Ernest C. Twisselmann 1954-8-22 1523 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch: Eastern San Luis Obispo County 667 Comment
  CAS-BOT-BC205504  Sidalcea hickmanii subsp. anomala Clare B. Hardham 1958-5-3 3169 San Luis Obispo Santa Lucia Mountains. Cuesta Comment
  SEINET7063707  Sidalcea malviflora subsp. laciniata A. G. Vestal 1947-4-18 s.n. San Luis Obispo Serpentine at San Luis Obispo and just over the northeast side along Route 101. UTM Zone 10, 714410mE, 3908183mN. (WGS84/NAD83). 107 Comment
  UCD116815  Sidalcea malviflora subsp. laciniata G. K. Helmkamp; E. A. Helmkamp 2001-4-29 6586 San Luis Obispo San Luis Obispo County: Irish Hills, Clark Valley Road, 4.2 miles south of Los Osos Valley Road (East of Los Osos.) 274 Comment
  OBI12316  Sidalcea malviflora subsp. laciniata Aart C. DeVos 1963-4-18 64 San Luis Obispo Along Reservoir E of Cal Poly airport Comment
  RSA87716  Sidalcea malviflora subsp. laciniata C. L. Hitchcock 1952-6-3 19575 San Luis Obispo South city limit of Arroyo Grande Comment
  UC14436  Silene antirrhina Alice King 1895-5 San Luis Obispo Arroyo Grande Comment
  CAS-BOT-BC384590  Silene coniflora R. F. Hoover 1952-5-11 8182 San Luis Obispo West slope of La Panza Range Comment
  CAS-BOT-BC392456  Silene gallica David D. Keck 1933-5-4 2184 San Luis Obispo 5 miles north of Cambria Comment
  SBBG71629  Silene gallica M. M. Miles 1895-1 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  HSC32498  Silene laciniata subsp. laciniata J. D. Ackerman 1974-7-24 396 San Luis Obispo S end of Morro Bay at Baywood Park, N end of 13th St. Comment
  OBI5020  Silene laciniata subsp. laciniata Robert J. Rodin 1956-5-20 6054 San Luis Obispo S end of Morro Bay Comment
  SBBG30904  Silene laciniata subsp. laciniata R. N. Philbrick 1968-6-7 San Luis Obispo near Jack Lake, W of Nipomo 45 Comment
  RSA152182  Silene laciniata subsp. major G. Thomas Robbins, John Weiler 1959-8-8 4145 San Luis Obispo About 1.5 miles SE of Oso Flaco Lake. 15 Comment
  OBI65807  Silene lemmonii D. R. Miller 1981-5-15 581 -32 San Luis Obispo Pine Mt Region. Along water trl on DRM property, Tobacco Crk drainage 732 Comment
  OBI57227  Sinapis arvensis David J. Keil 1998-4-10 26686 San Luis Obispo At LeRoy Baldwin property, 2051 O'Connor Way, SW of San Luis Obispo. Comment
  CAS-BOT-BC75143  Sisymbrium altissimum R. F. Hoover 1965-9-19 9622 San Luis Obispo West edge of Carrizo Plain, west of Simmler. Comment
  SJSU3344  Sisymbrium irio C. W. Sharsmith 1962-4-20 6814 San Luis Obispo Carrizo Plain c. 10 mi SE of Simmler Comment
  SD232565  Sisyrinchium bellum George Helmkamp 1996-5-24 1032 San Luis Obispo State Park System N of Turri Road and 1.5 miles east of South Bay Blvd. 93 Comment
  OBI79697  Solanum americanum David J. Keil 2012-7-18 31419 San Luis Obispo Grover Beach. Highway 1, ca. 0.3 miles north of Grand Ave. 6 Comment
  OBI32244  Solanum douglasii David J. Keil, Melissa Luckow 1981-7-3 14938 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
  OBI35292  Solanum douglasii Melody Dickens 1980-5-30 32 BH San Luis Obispo Black Hill, Morro Bay State Park. Lower elevations of hill Comment
  SBBG95349  Solanum douglasii C. Zeeb 1984-1-28 11 San Luis Obispo 0.6 mi E on Pennington Crk Rd Comment
  UCR122388  Solanum douglasii George K. Helmkamp 2002-4-21 7478 San Luis Obispo Central Coast, Santa Rosa Creek Rd., 6.9 mi east of Cambria 183 Comment
  UCSB59208  Solanum douglasii Callaway, R.; Ryan, P. 1987-4-24 San Luis Obispo About 1/8 mile up Reservoir Creek trail from end of Reservoir Road, north of San Luis Obispo off Hwy. 101 182 Comment
  LA212340  Solanum elaeagnifolium Lee Haines; 1956-4-15 s.n. San Luis Obispo Carneros Rocks, Tembler Mtns. 761 Comment
  CDA26789  Solanum nigrum David J. Keil 1998-8-19 27939 San Luis Obispo Rinconada Creek at intersection of Pozo Road and Las Pilitas Road. Comment
  OBI9141  Solanum umbelliferum Robert F. Hoover 1949-4-21 7605 San Luis Obispo La Panza district Comment
  POM280673  Solanum umbelliferum Henry J. Ramsey, Henry J. Ramsey 1940-4-20 s.n. San Luis Obispo Near Paso Robles Comment
  UCR252051  Solanum umbelliferum Dan S. Cooper 2013-3-2 313- 80 San Luis Obispo Central Coast, Los Osos, Audubon Society Sweet Springs Preserve 6 Comment
  CAS-BOT-BC157438  Solanum umbelliferum C. B. Hardham 1959-4-23 4306 San Luis Obispo 1.5 miles south of Santa Barbara Rd. Atascadero Comment
  UC639031  Solanum umbelliferum B. E. and H. J. Miossi 1939-9-18 172 San Luis Obispo 1 mi from Morro Bay Highway (Baywood Park, along road); Baywood Park 6 Comment
  OBI66520  Solanum xanti David J. Keil, with Karen Danielson, Clifton Smith and Jeanette Sainz 1997-5-15 26294 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
  SBBG107883  Solanum xanti C. B. Hardham 1959-6-10 4812 San Luis Obispo Santa Barbara Rd, Atascadero Comment
  OBI2753  Solanum xanti Neil Havlik 1968-4-20 158 San Luis Obispo Just W of Salinas River bridge, 2.5 mi E of Santa Margarita on hwy 58 Comment
  UCD127097  Solanum xanti T. C. Fuller 1962-2-28 7726 San Luis Obispo San Luis Obispo County: road to Paso Robles, 4.7 miles east of Highway 1 at Cambria. Comment
  RSA473697  Solidago confinis E. A. Purer 1931-8-5 14038 San Luis Obispo Oceano Comment
  SBBG86615  Solidago confinis C. F. Smith 1958-8-2 5834 San Luis Obispo Dune Lakes S of Oceano Comment
  SD38304  Solidago confinis Edith A. Purer 1932-8-28 San Luis Obispo Oceano. Comment
  CAS-BOT-BC365175  Solidago velutina subsp. californica Ernest C. Twisselmann 1971-12-9 18542 San Luis Obispo Dorothy Twisselmann Ranch, eastern San Luis Obispo County Comment
  UC1953223  Soliva sessilis David Keil 2009-8-5 30628 San Luis Obispo Campus of California Polytechnic State University, San Luis Obispo. Lawn area between Building 53 (Science North) and Building 10 (Ehrhart Agriculture). Comment
  CAS-BOT-BC374478  Sonchus asper Ernest C. Twisselmann 1954-5-12 1218 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Hills at Palo Prieta Summit, 9 miles south of Cholame 670 Comment
  OBI38434  Sonchus asper Eric Wise 1981-6-7 458 San Luis Obispo Cuyama River, 6.7 mi W of New Cuyama Comment
  OBI51265  Sonchus asper subsp. asper Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-6-24 1 .23 San Luis Obispo NE corner of San Simeon State park Comment
  UCD136205  Sonchus oleraceus Ernest C. Twisselmann 1958-8-17 4673 San Luis Obispo San Luis Obispo County: Temblor Range and the Western San Joaquin Valley. Dorothy Twisselmann Ranch, eastern part of county. 670 Comment
  OBI17716  Sorghum halepense Annemarie Rond 1977-6-3 80 San Luis Obispo Cal Poly Campus. In field behine crops unit (N side of campus) Comment
  UCD99163  Spergula arvensis G. K. Helmkamp 2004-3-15 8364 San Luis Obispo San Luis Obispo County: edge of Nipomo Mesa overlooking Cienaga Valley, along CA-1 (Mesa View Dr.), 0.3 mile N of Halcyon Road. 76 Comment
  OBI66060  Spergula arvensis D. R. Miller 1994-3-17 394 -106 San Luis Obispo Pine Mt Region. In grassy flat above Turkey Bend, on main rd, San Simeon Crk drainge 610 Comment
  SBBG118547  Spergularia rubra E. Painter, M. Wetherwax with T. Morosco 2001-4-26 CR 223 San Luis Obispo rd through Training Area O; SW of jct of Tower and C-25 Rds; Camp Roberts 254 Comment
  OBI2085  Stachys ajugoides Mrs. R. W. Summers 1887-4-5 680 San Luis Obispo San Luis Obispo Comment
  OBI32954  Stachys ajugoides David J. Keil 1983-5-22 17069 San Luis Obispo Vicinity of Arroyo de la Cruz N of San Simeon Comment
  OBI50586  Stachys ajugoides Jan Barber, Sue Weis 1993-6-16 15 San Luis Obispo W of Laguna Lake Park in San Luis Obispo Comment
  OBI52747  Stachys ajugoides David J. Keil, with V. L. Holland 1991-8-22 22564 San Luis Obispo San Simeon State Park and vicinity along San Simeon Creek from beach to about ___ miles inland and on adjoining slope to C.T. Ranch. Comment
  OBI36863  Stachys ajugoides Eric Wise 1981-9-17 1105 San Luis Obispo 0.9 mi N of Santa Margarita on El Camino Real, across from Union 76 plant Comment
  UC456141  Stachys ajugoides var. ajugoides E. P. Unangst 1906-8-19 San Luis Obispo San Luis Obispo Comment
  SEINET7063712  Stachys ajugoides var. rigida A. G. Vestal 1947-4-18 s.n. San Luis Obispo Partially shaded serpentine in vicinity of San Luis Obispo. UTM Zone 10, 712847mE, 3906912mN. (WGS84/NAD83). 73 Comment
  OBI13488  Stachys albens Robert F. Hoover 1966-7-13 9908 San Luis Obispo Wilson Cyn crk about 1 mi above Middle Branch Huerhuero Crk Comment
  RSA141031  Stachys albens Clare B. Hardham, C. Butterworth 1960-6-9 6138 San Luis Obispo Nickoli Lake, south of Creston. Comment
  UC25940  Stachys bullata Alice King Apr. 1895 San Luis Obispo Arroyo Grande Comment
  RSA0051603  Stachys bullata W. M. Arbaugh 1968-3-20 158 San Luis Obispo Top of Sea Canyon in Coastal Range. Comment
  JEPS99321  Stachys pycnantha Clare B. Hardham 1958-9-2 3912 San Luis Obispo near San Luis Obispo (Steiner Creek); Santa Lucia Mountains Comment
  OBI52842  Stachys pycnantha Steven A. Junak, David A. Young, Tina J. Ayers 1989-8-24 4143 San Luis Obispo Cuesta Ridge Botanical Area, Los Padres Natl Forest. N of Pick and Shovel Mine in upper reaches of Chorro Crk, in crk at "Dead Miner's Camp" 625 Comment
  UC771637  Stachys pycnantha R. F. Hoover 1946-6-30 6209 San Luis Obispo Rinconada Mine, between Santa Margarita and Pozo. Comment
  CAS-BOT-BC60947  Stanleya pinnata Chester Dudley 1924-6-1 s.n. San Luis Obispo Cuyama Plain. Comment
  UC1296264  Stanleya pinnata R. F. Hoover 1951-4-20 8051 San Luis Obispo e Soda L.; e side Carrizo Plain Comment
  CAS-BOT-BC374860  Stebbinsoseris heterocarpa Alice Eastwood; John Thomas Howell 1935-3-25 2017 San Luis Obispo Cholame Comment
  CAS-BOT-BC374872  Stebbinsoseris heterocarpa Ernest C. Twisselmann 1956-4-30 2728 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Hills at the summit of Palo Prieta Canyon 640 Comment
  RSA0106590  Stebbinsoseris heterocarpa R. C. Wilson 1938-4-8 508 San Luis Obispo 1.5 miles east of Nacimiento Ranch 534 Comment
  UCR122592  Stellaria media George K. Helmkamp 1995-11-23 113 San Luis Obispo Central Coast, Junction of Martingale Avenue and Buckskin Drive in Los Osos 46 Comment
  POM97538  Stellaria nitens P. A. Munz 1926-4-9 10224 San Luis Obispo Willow Creek Road, 10 miles southwest of Paso Robles Comment
  CAS-BOT-BC375255  Stephanomeria elata John Thomas Howell 1929-10-12 4461 San Luis Obispo Atascadero Creek, 4.3 miles w. of Atascadero Comment
  OBI81341  Stephanomeria exigua David J. Keil 1988-9-23 21146 San Luis Obispo Paso Robles. Ranch area proposed for development, bounded to south by Linne Rd. to west by Golden Hill Rd, to north by Union Rd, and to east by undeveloped ranchland. Comment
  OBI15429  Stephanomeria exigua subsp. carotifera Robert F. Hoover 1966-9-21 10093 San Luis Obispo Price cyn near Pismo Beach Comment
  SD39627  Stephanomeria exigua subsp. carotifera Edith A. Purer 1933-7-20 5093 San Luis Obispo Stabilized sand dunes northwest of Guadalupe. Comment
  CAS-BOT-BC375291  Stephanomeria exigua subsp. carotifera 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
  CAS-BOT-BC322900  Stephanomeria pauciflora Ernest C. Twisselmann 1959-8-5 5565 San Luis Obispo Dorothy Twisselmann Ranch, summit of Choice Valley, Temblor Range and the Western San Joaquin Valley 655 Comment
  OBI15420  Stephanomeria pauciflora Robert F. Hoover 1946-9-15 6412 San Luis Obispo W edge of Carrizo Plain, W of Simmler Comment
  UC1224743  Stephanomeria virgata subsp. pleurocarpa R. F. Hoover 1957-8-28 8399 San Luis Obispo between Rocky Butte and Pine Mt. Comment
  JEPS119362  Stipa cernua R. Snyder, K. Soler 2012-5-21 CA 160 -11 San Luis Obispo Across from Traver ranch on paved section of road. Both sides of road for 1/2 mile. Comment
  OBI22270  Stipa lepida F. Rush Apr-56 42 San Luis Obispo Mt SLO Comment
  SEINET2444727  Stipa lepida Steven A. Junak, Debbie Shaw; Tina J. Ayers 1989-5-10 4005 San Luis Obispo Santa Lucia Mountains. W Cuesta Ridge, S of main road (USFS Road #29s11.3) at SW corner of the Cuesta Ridge Botanical Area, along dirt road on W side of the upper portion of the Pick and Shovel Mine. 555 Comment
  SD148273  Stipa miliacea G. K. Helmkamp 2000-9-2 5963 San Luis Obispo Irish Hills: Profumo Canyon, 2.2 mi W of Los Osos Valley Rd., roadsides 136 Comment
  OBI6349  Stipa pulchra Robert J. Rodin 1970-5-5 8393 San Luis Obispo Nature Preserve, Camp San Luis Obispo 15 Comment
  UCR115579  Streptanthus albidus subsp. peramoenus George K. Helmkamp, E. A. Helmkamp 2000-4-20 5401 San Luis Obispo Central Coast, Prefumo Cyn., 1.2 mi south of Los Osos Valley Rd. 183 Comment
  OBI66586  Streptanthus glandulosus subsp. glandulosus D. R. Miller 1994-6-1 694 -345 San Luis Obispo Pine Mt Region. S slope of Pine Mt on the Pine Mt trl; Pico crk drainage 914 Comment
  RSA586570  Stuckenia pectinata M. D. Proctor, E. A. Young 1993-4-17 ROB 0461 San Luis Obispo Pond northwest of Chorro Res. Comment
  OBI74303  Stylocline gnaphaloides Theo Fitanides, Anthony Baniaga 2010-4-10 102 San Luis Obispo Tierra Redonda Mtn BLM ACEC 599 Comment
  CAS-BOT-BC323010  Stylocline masonii H. L. Mason 1935-3-30 8252 San Luis Obispo Cholame Valley Comment
  JEPS59886  Suaeda californica unknown 1919-7-30 231 San Luis Obispo Morro Comment
  SBBG102693  Suaeda moquinii C. F. Smith 1964-6-24 8541 San Luis Obispo rd to Carrizo Plain (San Andreas fault sag pond), ca. 2 mi N of Reyes Station on Hwy 166, at turnoff to Elkhorn Hills Comment
  RSA770191  Suaeda taxifolia David J. Keil 1999-5-20 28349 San Luis Obispo Pismo Beach. Along Cypress Street. Comment
  OBI60623  Symphyotrichum chilense V. L. Holland and David J. Keil, David J. Keil 1990-4-14 s.n. San Luis Obispo Cambria Ranch Comment
  OBI69784  Symphyotrichum chilense D. R. Miller 1993-10-27 1093 -57 San Luis Obispo Two pockets along Almaden creek in the lower Pine area, Pine Mt. area 914 Comment
  UC1285038  Symphyotrichum subulatum R. F. Hoover 1948-10-8 7556 San Luis Obispo between Mt San Luis and Mt. Bishop Mt. San Luis Comment
  SBBG104538  Symphyotrichum subulatum var. parviflorum F. L. Johnson, N. A. McCarty 1993-10-15 ROB 746 San Luis Obispo Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  SBBG18319  Systenotheca vortriedei C. B. Hardham 1961-5-17 7052 San Luis Obispo 4 mi W of Ocean View Mine, edge of former cypress grove 762 Comment
  CDA19849  Taeniatherum caput-medusae J. Fox 2002-4-16 PDR 062938 San Luis Obispo Central California; Orcutt Rd and Avocado Ln in ROW. 0 Comment
  RSA769864  Tamarix ramosissima David J. Keil 2010-10-21 30938 San Luis Obispo Whale Rock Reservoir, Cayucos 65 Comment
  UC1122948  Tauschia hartwegii C. A. Graham 1938-4-6 278 San Luis Obispo 0.2 mi ne Bee Rock; Bradley Quadrangle Comment
  OBI81363  Tetrapteron graciliflorum Jason Dart, A. Weichert 2010-3-25 349 San Luis Obispo Palo Prieto Conservation Bank, Lake Parcel. This location is 0.5 mile southwest of Bitterwater Road, 3.75 driving miles southeast of Annette Road, on hills near Grant Lake. 619 Comment
  CDA16139  Tetrapteron palmeri G. F. Hrusa 1999-3-16 14929 San Luis Obispo Carrizo Plain; Carrizo Plain, Washburn Ranch. Hills immediately to W of ranch. 609 Comment
  SBBG18102  Thermopsis californica var. californica C. B. Hardham 1960-4-20 5474 San Luis Obispo above Atascadero Crk along Morro Rd [St Hwy 41] 457 Comment
  UCSB26299  Thermopsis californica var. californica Havlik, Neil 1969-5-2 San Luis Obispo Near the summit of Perfumo Canyon Road 457 Comment
  CAS-BOT-BC66627  Thysanocarpus curvipes Alice Eastwood; John Thomas Howell 1937-4-30 4146 San Luis Obispo Huasna District. Comment
  OBI64407  Thysanocarpus curvipes David J. Keil 2001-3-28 29200 San Luis Obispo Diablo Range, Avenal Ridge. Cottonwood Pass along Highway 41, 1.1 mile west of Kern County line. 597 Comment
  UCD147152  Thysanocarpus curvipes Kari Lewis; T. LeBlanc, D. Hickson 2008-4-2 CARR 47 -3 San Luis Obispo San Luis Obispo County: Carrizo Plains Ecological Reserve, Chimineas Ranch. 796 Comment
  OBI71005  Thysanocarpus curvipes G. F. Hrusa 2000-4-11 15341 San Luis Obispo Carrizo Plain Natural Area. Goodwin pasture. Hills above the plowline Comment
  OBI62962  Torilis arvensis David J. Keil 1992-6-5 23204 San Luis Obispo Lopez Canyon Road, 0.7 miles from Hi Mountain Rd. Comment
  OBI20464  Toxicodendron diversilobum Robert F. Hoover 1966-4-21 9834 San Luis Obispo Cal Poly campus near mouth of Poly Canyon Comment
  OBI28605  Toxicodendron diversilobum John Jackman and Julie Truesdale, Julie Truesdale 1980-1 13 San Luis Obispo MacGillivary Ranch, Adelaida Comment
  CAS-BOT-BC169236  Toxicodendron diversilobum Ernest C. Twisselmann 1968-5-13 14203 San Luis Obispo Head of Cammatta Canyon at the cottinham place - La Panza Range 609 Comment
  OBI75064  Toxicoscordion fremontii David J. Keil 1988-3-19 20394 San Luis Obispo Froom Ranch, southwest of US 101 and los Osos Valley Road near intersection with Calle Joaquin, southwest of San Luis Obispo city limits. Comment
  UCSB18936  Tragopogon porrifolius Vernans, Ramona 1963-4-7 San Luis Obispo Los Osos Valley Road, about 1.9 miles NW of San Luis Obispo Comment
  SD53104  Trichostema lanatum Darley F. Howe 1962-7-23 3345 San Luis Obispo Cuesta pass. Comment
  OBI56513  Trichostema lanatum David A. Young, S. A. Junak & T. J. Ayers 1989-4-27 1967 San Luis Obispo Upper end of "chaparral Rd" nearthe E end of the Botanical area, below TV antennas Comment
  UC716207  Trichostema lanatum Roxana S. Ferris 1939-6-2 9766 San Luis Obispo 13 mi E of Paso Robles (on the Paso Robles - Adelaide road) Comment
  OBI81397  Trichostema lanceolatum Michael Walgren 2012-9-9 465 San Luis Obispo San Miguel, Growing in a 40 acre rural property in San Miguel between Wellsona Rd and San Marcos Rd west of Hwy 101 214 Comment
  UC1450976  Trichostema lanceolatum R. F. Hoover 1969-10-6 11652 San Luis Obispo Cuyama Valley near Kern Co. line Comment
  OBI65182  Trichostema ovatum Greg Wilvert 2005-6-14 482 San Luis Obispo SE Half of the Caliente Range; 1.5 km S of Soda Lake rd along Padrones Cyn rd 808 Comment
  OBI66610  Trichostema ovatum David J. Keil 1998-10-9 28167 San Luis Obispo California Highway 166, 0.8 mi w of Kern Co. line in easternmost San Luis Obispo Co. 792 Comment
  RSA649482  Trientalis latifolia R. S. Woglum 1940-4-20 2628 San Luis Obispo West of Templeton on road to Cambria (State Highway 46) Comment
Read comments
Jul 4 2012
  OBI31446  Trifolium albopurpureum Joy Nishida, Julie Oxford 1982-4-16 317 San Luis Obispo American Cyn .6 mi S of American Cyn campground 579 Comment
  POM262075  Trifolium albopurpureum I. L. Wiggins 1929-4-13 3426 San Luis Obispo Along Salinas River 5 miles north of Paso Robles. Comment
  UCSC006022  Trifolium albopurpureum Randall Morgan 1996-5-9 2939 San Luis Obispo Grassland E of Laguna Lake Comment
  SEINET8075554  Trifolium barbigerum David J. Keil, Lynne Dee Althouse 2002-5-2 29845 San Luis Obispo Santa Margarita Ranch.; 0 Comment
  OBI33087  Trifolium bifidum var. decipiens David J. Keil 1983-4-23 16943 San Luis Obispo Vicinity of Arroyo de la Cruz. N of the Arroyo and W of hwy 1 Comment
  OBI79575  Trifolium ciliolatum David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31601 San Luis Obispo Avenales Ranch, south of Pozo. Upper Salinas River valley along Avenales Ranch Road 545 Comment
  RSA262048  Trifolium depauperatum var. amplectens I. L. Wiggins 1929-4-13 3442 San Luis Obispo roadside 1.5 miles S of Atascadero Comment
  OBI11929  Trifolium dubium David J. Keil 1977-5-27 s.n. San Luis Obispo Cal Poly campus in lawn near main Science bldg Comment
  SBBG118057  Trifolium dubium E. Painter, Wetherwax, D. Keil 2000-4-18 SLO 96 San Luis Obispo seep E of pipe from water tower on Cerro Romualdo; Camp San Luis Obispo 120 Comment
  OBI65811  Trifolium dubium D. R. Miller 1989-6-7 689 -12 San Luis Obispo Coles' in front of main house. T26S, R8E, sec 4. Pine Mtn area 732 Comment
  OBI78206  Trifolium fragiferum Eric Wise 1981-9-29 1206 San Luis Obispo Orcutt rd 2.3 mi S of Johnson Ave SLO Comment
  SBBG67193  Trifolium gracilentum M. M. Miles -Feb-1886 San Luis Obispo San Luis Obispo Comment
  SEINET7042452  Trifolium gracilentum A. G. Vestal 1963-4-3 s.n. San Luis Obispo South of Nacimiento Dam. San Luis Mountains eastern foothills. Lime Mountain quadrangle UTM Zone 10, 692074mE, 3957898mN. Comment
  SBBG34855  Trifolium grayi Mrs. R. W. Summers 1921-4-26 San Luis Obispo Santa Margarita Comment
  SBBG93438  Trifolium grayi