Search Results — 2000 specimen records retrieved (1167 records with coordinates)
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 Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/cch_archive/).
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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  POM307948  Abronia Lyman Benson 1963-5-5 16267 San Luis Obispo Oso Flaco Lake, sand dunes near Guadalupe. 8 Comment
  OBI59265  Abronia maritima Austin P. Griffiths 1980-5-30 s.n. San Luis Obispo Union Oil refinery effluent pipeline Comment
  RSA0025796  Abronia maritima Robert F. Hoover 1947-7-26 7325 San Luis Obispo Piedras Blancas Point. Comment
  CAS-BOT-BC229437  Abronia umbellata Mrs. E. C. Van Dyke 1928-7-1 s.n. San Luis Obispo Pismo Comment
  SBBG34816  Abronia umbellata Mrs. R. W. Summers 1883-6-26 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  RSA0051631  Abronia umbellata W. M. Arbaugh 1968-4-28 255 San Luis Obispo Oso Flaco Lake. Comment
  OBI22763  Acacia baileyana Jack M. Farrell 1955-2-21 80 San Luis Obispo Cal Poly Campus Comment
  OBI73181  Acacia longifolia Matt Ritter 2010-1-16 5016 San Luis Obispo Steet tree in SLO Comment
  CAS-BOT-BC436995  Acaena pinnatifida var. californica R. F. Hoover 1950-5-30 7945 San Luis Obispo Just north of mouth of Arroyo de la Cruz Comment
  OBI47454  Acer macrophyllum David J. Keil, Art Webster 1984-4-29 18179 San Luis Obispo Lopez Wilderness Area Comment
  OBI5017  Acer macrophyllum Robert J. Rodin 1956-5-22 6073 San Luis Obispo Summit of cuesta grade 4 mi N of San Luis Obispo Comment
  OBI6205  Achillea filipendulina Shirley Vaughan 1974-6-1 15 San Luis Obispo Corner of Broad St and Murray in SLO Comment
  OBI35372  Achillea millefolium Helen Jones 1981-5-4 68 San Luis Obispo Piedras Blancas Point Comment
  UCR16795  Achillea millefolium M. Eutenier 1973-4-29 730429- 8 San Luis Obispo Los Osos 46 Comment
  OBI17142  Achillea millefolium J. B. Carstens 1966-5-23 68 San Luis Obispo Just below summit of Cuesta Grade hwy 101, along Old Cuesta Rd Comment
  OBI28093  Achillea millefolium Carrie Wilson, Allison Berry 1982-4-24 12 San Luis Obispo Approx 6.5 mi NW of Paso Robles on Ca Rte G14. 1/2 mi inside entrc to Devil's Gorge cmpgd. On ridge above E shore of lake Nacimiento Comment
  UC1133113  Achnatherum coronatum T. M. Hendrix 1939-5-25 1060 San Luis Obispo 1 1/4 mi se Joughin Ranch; Los Padres National Forest, Branch Mt. Quadrangle Comment
  CAS-BOT-BC210605  Achnatherum coronatum R. F. Hoover 1947-5-24 7175 San Luis Obispo Pilitas Creek district Comment
  RSA14179  Achnatherum speciosum Roxana S. Ferris 1935-3-29 9098 San Luis Obispo 7 miles E of Pozo on the Santa Maria- McKittrick road. Comment
  SBBG113517  Achyrachaena mollis C. B. Hardham 1957-4-19 1686 San Luis Obispo 1 mi W of Templeton Comment
  UCD103818  Acmispon americanus var. americanus G. K. Helmkamp; E. A. Helmkamp 2000-9-2 5964 San Luis Obispo San Luis Obispo County: Iris Hills: Profumo Canyon, 2.2 mi W of Los Osos Valley Rd. 137 Comment
  OBI65922  Acmispon brachycarpus D. R. Miller 1994-4-8 494 -182 San Luis Obispo Pine Mt Region. From roadway on Rd in to Cole Ranch, Marmolejo Crk drainage 853 Comment
  OBI17748  Acmispon glaber var. glaber Dave Imper 1977-1-8 39 San Luis Obispo Price Cyn Tarsands Project; 1 mi SW of hwy 227 on Price Cyn rd 76 Comment
  OBI51254  Acmispon glaber var. glaber Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-7-1 2 .22 San Luis Obispo NE corner of San Simeon State Park Comment
  OBI54306  Acmispon glaber var. glaber David J. Keil 1996-6-7 25894 San Luis Obispo Laguna lake park, SLO Comment
  OBI35387  Acmispon junceus var. junceus K. A. Nadeau 1983-7-8 32 San Luis Obispo About 3 mi E of San Luis Obispo on ridge above intersection of Broad St and Rockview Rd Comment
  OBI51703  Acmispon junceus var. junceus R. Mike Arens 1994-4-30 67 San Luis Obispo Calif Polytechnic State Univ campus 152 Comment
  SD244689  Acmispon procumbens David Keil 1998-6-1 27553 San Luis Obispo E of Templeton on Cross Canyon Road, 0.3 miles E of Lowes Canyon Road. Comment
  OBI64949  Acmispon wrangelianus Greg Wilvert 2005-3-26 44 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
  SEINET7838466  Acmispon wrangelianus R. R. Halse 2012-3-26 8425 San Luis Obispo Along State Hwy. 1, ca. 2.7 miles north of San Simeon, just south of the turnoff to the Hearst Castle; ca. 6 miles north of Cambria. 10 Comment
  OBI15587  Acourtia microcephala Robert F. Hoover 1947-7-10 7288 San Luis Obispo "mesa" 4 mi W of Nipomo Comment
  CAS-BOT-BC29913  Acroptilon repens Clare B. Hardham 1959-7-2 4974 San Luis Obispo Santa Lucia Mountains, Bee Rock Comment
  UCR160575  Adenostoma fasciculatum George K. Helmkamp, E. A. Helmkamp 2005-6-9 9584 San Luis Obispo Central Coast Ranges, Arroyo Grande to Huasna Road along Arroyo Seco Creek, 8.3 miles northeast of Huasna Townsite Road 332 Comment
  HSC91650  Adiantum jordanii Susan H. Bicknell 1989-4-18 San Luis Obispo Montana de Oro State Park, along Cable Trail. Comment
  SBBG55746  Adiantum jordanii R. J. Rodin 1959-3-18 6319 San Luis Obispo N side of Bishop Pk Comment
  CAS-BOT-BC68931  Adiantum jordanii Ernest C. Twisselmann; Donald J. Bedell 1968-3-6 14045 San Luis Obispo La Panza Range - La Panza Public Camp 603 Comment
  CAS-BOT-BC68932  Adiantum jordanii Ernest C. Twisselmann; Donald J. Bedell 1968-3-6 14045 San Luis Obispo La Panza Range - La Panza Public Camp 603 Comment
  OBI79379  Adiantum jordanii David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31659 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
  UC771729  Agastache urticifolia R. F. Hoover 1946-6-16 6156 San Luis Obispo directly w Pozo (Rinconada district); Rinconada district Comment
  RSA0051687  Agastache urticifolia L. Haines 1958-5-30 s.n. San Luis Obispo S. Santa Lucia Mountains. 182 Comment
  SD148258  Agoseris grandiflora G. K. Helmkamp, E. A. Helmkamp 2001-5-2 6602 San Luis Obispo La Panza Range; California Highway 58, 4.5 miles east of Santa Margarita. 334 Comment
  OBI26020  Agoseris grandiflora var. grandiflora David J. Keil, Malcolm McLeod, Melisa Luckow, Julie Vanderwier et al 1980-5-18 14000 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
  UC1953194  Agoseris grandiflora var. grandiflora David Keil with Mike Mattina 2010-5-31 30785 San Luis Obispo Western slope of Santa Lucia Mts. Los Padres National Forest Trail system east of Ragged Point. Comment
  OBI79178  Agoseris heterophylla David J. Keil, with Matt Ritter, Dan Sinton, et al. 2012-4-12 31265 San Luis Obispo Avenales Ranch, south of Pozo along Avenales Ranch Road 548 Comment
  SBBG117833  Agoseris heterophylla M. Wetherwax, E. Painter 2003-3-19 CR 400 San Luis Obispo Boy Scout Rd; Camp Roberts 216 Comment
  CAS-BOT-BC46068  Agoseris heterophylla var. cryptopleura D. Bates 1960-5-14 2417 San Luis Obispo 0.4 miles above Routzahn Co. Park Comment
  OBI56640  Agoseris heterophylla var. heterophylla David J. Keil 1998-6-5 27606 San Luis Obispo 3.5 miles E of junction Hwy 229 on Hwy 58. Comment
  CAS-BOT-BC13159  Agoseris hirsuta Alice Eastwood 1926-4-28 13591 San Luis Obispo Cambria Comment
  CAS-BOT-BC13161  Agoseris hirsuta R. F. Hoover 1950-5-30 7937 San Luis Obispo Cambria Comment
  UC1276294  Agoseris hirsuta R. F. Hoover 1950-5-30 7937 San Luis Obispo Cambria Comment
  CAS-BOT-BC13459  Agoseris retrorsa R. F. Hoover 1952-5-25 8221 San Luis Obispo Caliente Mountain Comment
  CAS-BOT-BC13461  Agoseris retrorsa R. F. Hoover 1950-5-6 7872 San Luis Obispo East slope of La Panza Range Comment
  OBI22546  Agrostis exarata Robert F. Hoover 1948-5-5 7523 San Luis Obispo Oak Park district Comment
  SD249099  Agrostis exarata David Keil 1985-6-19 18923 San Luis Obispo Cultivated field east of Eto Lak4e; locally common at edge of marsh, adjacent to fields. 10 Comment
  SD244551  Agrostis exarata David Keil, Matt Ritter, Mike Stiles, Charley Knight, Wendy Knight, Craig Jacobsen 2012-6-28 31396 San Luis Obispo Santa Lucia Mountains. Upper Lopez Canyon. Lopez Canyon Trail from east Cuesta Ridge to Lopez Canyon Road. Near trail in lower portion of canyon. 249 Comment
  OBI22530  Agrostis hooveri Robert F. Hoover 1964-6-5 8923 San Luis Obispo Ridge SE of Cuesta Pass Comment
  NY327631  Agrostis hooveri R. F. Hoover 1948-6-29 7549 San Luis Obispo Summit on road between Arroyo Grande and Huasna district Comment
  OBI51345  Agrostis pallens Debora Guillot, Jan Barber, Jim Kilver, Sue Weis, Andrew Stackhouse 1993-7-10 4 .19 San Luis Obispo San Simeon State Park Comment
  OBI80006  Aira caryophyllea David J. Keil, with V. L. Holland 2013-6-12 31799 San Luis Obispo Arroyo Grande area off Lopez Drive in vicinity of Sweet Springs Mobile Home Park Comment
  OBI5622  Aira caryophyllea Sharon Jochums 1974-5-18 215 San Luis Obispo At Arroyo de la Cruz Comment
  OBI59036  Aira caryophyllea David J. Keil 1998-5-11 27164 San Luis Obispo Just E of junction Hwy 58 and Hwy 229 N of La Panza Mtn. Comment
  OBI80062  Alisma plantago-aquatica David J. Keil 2000-5-27 28757 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
  OBI17361  Allenrolfea occidentalis Robert F. Hoover 1965-9-19 9633 San Luis Obispo Carrizo Plain on W side of Soda Lake Comment
  OBI81235  Allenrolfea occidentalis David J. Keil 1988-9-16 21130 San Luis Obispo Vicinity of intersection of CA 46 and CA 41 east of Cholame. Comment
  OBI28551  Allium crispum John Jackman and Julie Truesdale, Julie Truesdale 1980-1 153 San Luis Obispo MacGillivary Ranch, Adelaida Comment
  POM169807  Allium crispum Benj Cobb 1907-05 s.n. San Luis Obispo Near Paso Robles, in the Coast Ranges. Comment
  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
  UC570020  Allium haematochiton H. C. Lee 1936-3-23 527 San Luis Obispo 1/2 mi s Mine Hill; Arroyo Grande Quadrangle 259 Comment
  JEPS86586  Allium hickmanii L. R. Heckard with Jim Hickman et al. 1987-4-11 6651 San Luis Obispo n San Simeon (0.5 mi from ocean, slopes to s side of Arroyo de la Cruz) 91 Comment
  UCR101023  Allium howellii var. howellii George K. Helmkamp, E. A. Helmkamp 1998-4-8 3226 San Luis Obispo Elkhorn Grade Rd, 13.7 mi. NW of jct with Calif. Hwy 33, roughly WNW of Maricopa 579 Comment
  SBBG108030  Allium lacunosum var. micranthum C. B. Hardham 1958-4-28 3074 San Luis Obispo 8.7 mi S of Simmler, W side of Carissa Plains Comment
  SBBG108031  Allium peninsulare C. B. Hardham 1958-5-5 3191 San Luis Obispo western edge of Carissa Plains, 7 mi S of Simmler Comment
  UC1296366  Allium peninsulare var. peninsulare R. F. Hoover 1950-6-2 7967 San Luis Obispo trail from Stoney Creek to Colwell Mesa Comment
  OBI25596  Alnus rhombifolia David J. Keil 1981-5-16 14676 San Luis Obispo Area around Arroyo de la Cruz near its crossing of Calif Hwy 1 Comment
  SBBG104394  Alnus rhombifolia D. A. Young, F. L. Johnson 1992-6-17 ROB 58 San Luis Obispo ca. 1 km SW of Ranch House on Nacimiento Rd; Camp Roberts Comment
  OBI74450  Amaranthus albus David J. Keil, with V. L. Holland 1988-9-9 21116 San Luis Obispo North of Cayucos. West of Highway 1 on Villa Creek Road at site of partially constructed abalone farm 20 Comment
  OBI65731  Amaranthus albus D. R. Miller 1994-7-13 794 -497 San Luis Obispo Pine Mt Region. At Dr. Chappelka's property, on ridge rd ; Pico crk drainage 914 Comment
  OBI73654  Amaryllis belladonna David J. Keil 2010-8-30 30929 San Luis Obispo Upper Prefumo Canyon Road, ca. 4.2 road miles from junction with Los Osos Valley Road, ca. 0.8 road miles from Prefumo-See Canyon summit 480 Comment
  UC1979346  Ambrosia acanthicarpa David Keil with V. L. Holland 1988-9-9 21115 San Luis Obispo North of Cayucos. West of Highway 1 on Villa Creek Road at site of partially constructed abalone farm. Comment
  CAS-BOT-BC13638  Ambrosia acanthicarpa Javier Penalosa 1960-11-14 1000 San Luis Obispo Four (Kramers) Corners, the intersection of US 395 & 466 Comment
  OBI38208  Ambrosia acanthicarpa Eric Wise 1981-10-23 1319 San Luis Obispo Sinton South Pond on Shell Crk rd 6.4 mi N of hwy 58 Comment
  UC88850  Ambrosia chamissonis T. S. Brandegee 1888-6-1 San Luis Obispo San Simeon Comment
  UC1315023  Ambrosia salsola R. F. Hoover 1967-4-16 10485 San Luis Obispo near n end Elkhorn Plain (canyon in Temblor Range); Temblor Range, Elkhorn Plain Comment
  CAS-BOT-BC135661  Amelanchier utahensis R. F. Hoover 1950-6-5 7980 San Luis Obispo Ridge northwest of Cuesta Pass Comment
  OBI10231  Amelanchier utahensis Robert F. Hoover 1950-6-21 8011 San Luis Obispo Between Rocky Butte and Pine Mt, Santa Lucia mts Comment
  OBI36956  Ammannia coccinea Eric Wise 1983-10-25 1850 San Luis Obispo Creston Lake, Approx 1/2 mi S of Creston Comment
  RSA385131  Ammophila arenaria H. de Forest 1930-10 s.n. San Luis Obispo Oceano near Pismo Beach. Comment
  UCD104611  Amorpha californica Beecher Crampton 1964-5-18 6976 San Luis Obispo San Luis Obispo County: 5 miles east of Santa Margarita Pass. State Hwy. 58. Comment
  UCSB26377  Amorpha californica Ketcham, A. 1968-5-25 San Luis Obispo Just west of Salinas River Bridge along Highway 58 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
  UCR31989  Amsinckia intermedia David J. Keil, Melissa Luckow, R. R. Pimentel, R. A. Pimentel, et al. 1982-5-9 16074 San Luis Obispo Road to top of Cypress Mtn. from Warrens' cabin Comment
  SEINET12519222  Amsinckia lycopsoides Leslie Freeman 1963-1 198 San Luis Obispo South of Pismo Beach on Oso Flaco Lake 3 Comment
  OBI80737  Amsinckia menziesii David J. Keil 2015-2-21 32680 San Luis Obispo Southeastern portion of San Luis Range. Pismo Preserve. Along Coastal Ridge Trail between trailhead at Longview Ave. loop and junction with road northeast toward Thousand Hills Road (between 35.154857 deg. , -120.635700 deg. and 35.159323 deg. , -120.646219 deg. ). Comment
  JEPS25263  Amsinckia spectabilis G. Thomas Robbins with John Weiler 1950-8-8 4150 San Luis Obispo 1 1/2 mi se of Oso Flaco Lake 15 Comment
  JEPS34351  Amsinckia spectabilis Rimo Bacigalupi and L. R. Heckard 1963-4-21 8826 San Luis Obispo n of mouth of Hazard Canyon (at s end of Morro Bay); Morro Bay 30 Comment
  OBI20189  Amsinckia tessellata David J. Keil 1979-4-8 13024 San Luis Obispo 2 mi E of Shell Crk rd along hwy 58 Comment
  SFV21724  Amsinckia tessellata S. Kimball, J. N. Hogue, J. D. Dilley 1999-4-16 26 San Luis Obispo Carrizo Plain Carrizo Plain Natural Area. 2 miles west of Well's Ranch on north side of road. 750 Comment
  CDA16340  Amsinckia tessellata var. gloriosa G. F. Hrusa 2000-4-1 15327 San Luis Obispo Carrizo Plain; Immed. N of Carrizo Plain, along Bitterwater Rd at Kern County line. 579 Comment
  UC1284999  Amsinckia vernicosa var. vernicosa R. F. Hoover 1952-4-8 8090 San Luis Obispo near McKittrick road (w base of Temblor Range); Temblor Range Comment
  SBBG133063  Anagallis arvensis D. Keil, T. Teed, M. Uchida 2001-6-15 29568 San Luis Obispo Chorro Crk drainage, Chorro Crk Bog Thistle exclosure, northeastern corner; Camp San Luis Obispo 243 Comment
  SEINET2445101  Anagallis arvensis David Keil 1988-7-2 20847 San Luis Obispo Morro Bay State Park. E of South Bay Blvd. Vicinity of old cement plant or on hill to NE. Comment
  CAS-BOT-BC46946  Androsace elongata subsp. acuta R. F. Hoover 1949-4-2 7570 San Luis Obispo Cottonwood Pass, near summit. Comment
  CAS-BOT-BC400371  Anemopsis californica Roxana S. Ferris 1955-5-23 12793 San Luis Obispo Cienega. Huerhuero Creek road, 8.6 mi. E of landing field at Paso Robles Comment
  CAS-BOT-BC102278  Anthemis cotula R. F. Hoover 1965-8-1 9500 San Luis Obispo Valley west of Mt. Bishop Comment
  UCR122474  Anthemis cotula George K. Helmkamp, E. A. Helmkamp 1998-5-20 3894 San Luis Obispo Central Coast, Irish Hills, 3.1 miles SE of Los Osos Valley Rd on Clark Valley Rd., SE of Los Osos 351 Comment
  OBI72448  Anthemis cotula M. Wetherwax & E. L. Painter, E. L. Painter 2000-6-13 SLO- 150 San Luis Obispo Camp San Luis Obispo. Between N base of the first ridge W of Cerro Romualdo and 'lily crk' just N of Eucalyptus stand, in former homesite. UTMs (NAD27): zone 10, 704900E, 3910500N 100 Comment
  OBI77244  Anthriscus caucalis Robert F. Hoover 1948-5-22 7537 San Luis Obispo Klau district Comment
  RSA769921  Antirrhinum orontium David J. Keil 1998-6-15 27836 San Luis Obispo Hwy 46 between Paso Robles and Cambria, 0.5 miles east of junction with Old Creek Road, just west of junction with Apple Road. 378 Comment
  SBBG83199  Antirrhinum ovatum unknown 1895-1 San Luis Obispo Cholame Comment
  RSA44350  Antirrhinum ovatum Eben McMillan 1949-01 s.n. San Luis Obispo North end of Carrizo Plain Comment
  OBI38999  Aphanes occidentalis David J. Keil 1986-3-22 19097 San Luis Obispo 2.7 mi SE of jctn with Shell Crk rd along hwy 58 Comment
  OBI56844  Apiastrum angustifolium David J. Keil 1998-3-27 26450 San Luis Obispo Montana de Oro State Park. Slopes W of Valencia Peak burned over in Summer 1997 244 Comment
  OBI69507  Apiastrum angustifolium David J. Keil 2008-6-6 30528 San Luis Obispo Campus of California Polytechnic State University. P-Hill above dorms complex. 280 Comment
  SBBG35805  Apium graveolens R. N. Philbrick 1968-6-7 San Luis Obispo Jack Lake, W of Nipomo Comment
  OBI67022  Apocynum androsaemifolium D. R. Miller 1995-8-30 895 -600 San Luis Obispo Pine Mt Region. On top of Pine Mtn in pine forest; Tobacco crk drainage 1100 Comment
  UC1123486  Apocynum cannabinum G. T. Nordstrom 1937-6-22 1381 San Luis Obispo 3.3 mi. s.-s.e. of Williams Ranch; Adelaida Quad. Comment
  RSA122039  Apocynum cannabinum G. T. Nordstrom 1937-6-22 1381 San Luis Obispo 3.3 miles southeast of Williams Ranch 274 Comment
  RSA141079  Aquilegia eximia Clare B. Hardham 1960-6-17 6152 San Luis Obispo Chris Flood Crk. Comment
  SBBG94211  Arbutus menziesii T. J. Ayers, S. Junak 1989-6-22 766 San Luis Obispo powerline rd 0.3 mi SW of intersection with Tassajara Crk Rd, ca. 1.8 mi W of Hwy 101 Comment
  CAS-BOT-BC24195  Arctostaphylos R. F. Hoover 1947-7-16 7305 San Luis Obispo Price Canyon on north-facing sandstone slope Comment
  JEPS47732  Arctostaphylos Walter Knight, James B. Roof, and Irja Knight 1966-1-12 1766 San Luis Obispo 9 mi e Pozo; La Panza Range 792 Comment
  CAS-BOT-BC25034  Arctostaphylos cruzensis R. F. Hoover 1950-1-15 7761 San Luis Obispo Mouth of Arroyo de la Cruz (Just S of), on hill top. Comment
  UCSC010724  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
  RSA252272  Arctostaphylos cruzensis Gary D. Wallace 1974-12-7 1332 San Luis Obispo North end of the Hearst Ranch; N facing slope of Arroyo de la Cruz. 30 Comment
  OBI31329  Arctostaphylos glandulosa subsp. cushingiana Joy Nishida, David J. Keil 1982-1-23 203 San Luis Obispo American Canyon 512 Comment
  SBBG44618  Arctostaphylos glandulosa subsp. cushingiana L. W. Edge 1972-4-4 109 San Luis Obispo Cerro Alto forestry camp off St Hwy 41 Comment
  UC1120329  Arctostaphylos glandulosa subsp. glandulosa T. M. Hendrix 1939-4-28 996 San Luis Obispo 0.4 mi ne Branch Mountain (Plot 107); Los Padres National Forest, Branch Mt. Quadrangle Comment
  SDSU1496  Arctostaphylos glandulosa subsp. mollis D. F. Howe 1966-5-22 4325 San Luis Obispo La Panza Range. 762 Comment
  UC1927733  Arctostaphylos glandulosa subsp. zacaensis D. R. Miller 1994-2-11 294 -71 San Luis Obispo Horse Spring trail, Cole Ranch, Marmolejo drainage 850 Comment
  OBI3848  Arctostaphylos glauca Elizabeth Rudd 1971-1-21 153 San Luis Obispo 3 mi NE of Santa Margarita 427 Comment
  RSA201541  Arctostaphylos glauca Robert F. Hoover 1956-11-17 6558 San Luis Obispo Cuyama Canyon near Clear Creek. Comment
  UC1309658  Arctostaphylos luciana H. C. Lee 1936-4-25 576 San Luis Obispo 1 3/4 mi nne Slide Hill; Arroyo Grande Quadrangle 762 Comment
  UCD51730  Arctostaphylos luciana Roman Gankin 1966-6-8 808 San Luis Obispo About 2 miles southeast of Cuesta Pass at Lopez Canyon. Comment
  UC1334944  Arctostaphylos morroensis Beryl Schreiber 1938-9-7 2554 San Luis Obispo 1/2 mi n Hazard Canyon (s of Morro Bay); Cayucos Quadrangle; N of Hazard Canyon, S of Morro Bay, San Luis Obispo Co. 76 Comment
  UC1334945  Arctostaphylos morroensis Ben Bolt 1936-1-31 561 San Luis Obispo 1/4 mi n Hazard Canyon; Cayucos Quadrangle; N of Hazard Canyon, San Luis Obispo Co. 60 Comment
  UCD52478  Arctostaphylos morroensis B. Bolt 1936-1-31 559 San Luis Obispo 2 miles SSE of mouth of Osos Creek. 45 Comment
  CAS-BOT-BC40125  Arctostaphylos morroensis R. F. Hoover 1947-1-26 6599 San Luis Obispo Osos Valley in sandy rolling country Comment
  CHSC46006  Arctostaphylos obispoensis L. P. Janeway; Steve Webster 1989-1-20 3169 San Luis Obispo Along West Cuesta Ridge Rd 2.3 mi W of Hwy 101 at Cuesta Pass. 655 Comment
  CHSC83106  Arctostaphylos obispoensis David 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
  OBI37900  Arctostaphylos obispoensis David J. Keil, Rhonda Riggins, Richard A. Pimentel, and D. R. "Doc" Miller 1985-4-27 18566 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
  OBI54246  Arctostaphylos obispoensis David J. Keil, V. L. Holland 1996-6-6 25888 San Luis Obispo Prefumo Cyn homes project site along Prefumo Crk ca. 1/3 mi from Los Osos Valley rd 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
  SBBG83914  Arctostaphylos obispoensis R. Gankin, L Srivastara, C. Lamoreux 1958-2-6 278 San Luis Obispo Cuesta Pass off the old US Hwy 101 Comment
  UC1309690  Arctostaphylos obispoensis H. C. Lee 1936-4-25 577 San Luis Obispo 1 3/4 mi nne Slide Hill; Arroyo Grande Quadrangle 762 Comment
  CAS-BOT-BC39836  Arctostaphylos obispoensis Robert F. Thorne; Percy C. Everett 1963-6-7 32147 San Luis Obispo Along Cuesta Ridge road; 1.8 miles NW from Cuesta Pass. Comment
  CAS-BOT-BC39875  Arctostaphylos obispoensis Clare B. Hardham 1956-11-7 1516 San Luis Obispo Santa Lucia Mountains - Cypress Mt. North side 609 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
  SEINET11989231  Arctostaphylos obispoensis R. Gankin, Srivastara, L.; Lamonreux, C. 1958-1 278 San Luis Obispo Cuesta Pass off old US 101 Comment
  HSC100136  Arctostaphylos osoensis G. F. Hrusa 1995-6-20 12417 San Luis Obispo SW-facing slope of Hollister Peak 343 Comment
  CAS-BOT-BC44402  Arctostaphylos pechoensis R. F. Hoover 1946-8-3 6254 San Luis Obispo Upper Coon Creek, San Luis Range. Comment
  CAS-BOT-BC44410  Arctostaphylos pechoensis R. F. Hoover 1946-8-3 6254 San Luis Obispo Upper Coon Creek, San Luis Range Comment
  UCR58381  Arctostaphylos pechoensis var. cruzensis Walter Knight, I. Knight 1980-6-14 3752 San Luis Obispo Central Coast, Original from near Arroyo de la Cruz, Hwy 1 (Now in Tilden Regional Park Botanic Garden) Comment
  UCD53549  Arctostaphylos pechoensis var. luciana Roman Gankin 1966-2-17 663 San Luis Obispo Ca. 2 miles east of Cuesta Pass off U.S. Highway 101. Comment
  UC1309682  Arctostaphylos pilosula A. E. Wieslander 1936-6-26 646 San Luis Obispo 1 mi sw Edna; Arroyo Grande Quadrangle 91 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
  UCD53646  Arctostaphylos pilosula Roman Gankin 1966-2-17 657 San Luis Obispo Hill north of summit of Noyes Road; 0.2 mile southwest of junction with Highway 227; north of Arroyo Grande. Comment
  CDA17904  Arctostaphylos pumila Austin Griffiths 1987-3-18 18070 San Luis Obispo Cultivated Plants; near Monterey Airport along Salinas Highway. 0 Comment
  UC1137450  Arctostaphylos pungens E. Armstrong 1934-4-1 1141 San Luis Obispo 5 mi w Pozo; Pozo Quadrangle Comment
  SEINET11989197  Arctostaphylos purissima W. Knight, Knight, I. 1982-1 4515 San Luis Obispo Tilden Botanic Garden, Berkeley, orig. from Los Osos Mesa Comment
  OBI14527  Arctostaphylos rudis H. E. McMinn 1938-6-23 5182 San Luis Obispo About 3 mi NW of Nipomo Comment
  SBBG112385  Arctostaphylos rudis D. Keil 1999-5-13 28339 San Luis Obispo Nipomo Mesa, 220 Summit Stn Rd, Arroyo Grande area Comment
  CDA17684  Arctostaphylos tomentosa subsp. tomentosa A. Griffiths, G. F. Hrusa, D. Ragan, E. Thompson 1985-3-17 s.n. San Luis Obispo Vermillion Hill, Arroyo de la Cruz. 0 Comment
  CDA17635  Arctostaphylos wellsii A. Griffiths 1982-1-13 s.n. San Luis Obispo Central Coast; Midway along Indian Knob Ridge crest. 182 Comment
  UCR175442  Arenaria paludicola Mark A. Elvin, J. Chesnut 2005-9-28 4584 San Luis Obispo Central Coastal, Oso Flaco Lake: N central portion of the lake on a floating bog, just west of median strip of willows 4 Comment
  OBI82590  Aristida adscensionis David J. Keil 2016-2-29 33523 San Luis Obispo San Luis Obispo. South Hills Open Space 100 Comment
  CAS-BOT-BC47683  Armeria maritima subsp. californica Alice Eastwood 1926-4-24 13667 San Luis Obispo Cambria Comment
  OBI11607  Armeria maritima subsp. californica Robert F. Hoover 1947-3-8 6661 San Luis Obispo Near Piedras Blancas Point Comment
  CAS-BOT-BC47690  Armeria maritima subsp. californica Ernest C. Twisselmann 1967-4-27 12923 San Luis Obispo Mesa northeast of Piedras Blancas Point Comment
  OBI31254  Artemisia californica Joy Nishida 1982-10-2 529 San Luis Obispo North end of American Canyon campground Comment
  OBI43516  Artemisia californica David J. Keil 1986-10-13 19784 San Luis Obispo Sweet Springs area on southern shore of Morro Bay 5 Comment
  OBI80778  Artemisia californica David J. Keil 1992-10-19 23846 San Luis Obispo Laguna Lake Park. Prefumo Canyon inlet. 170 Comment
  CAS-BOT-BC251050  Artemisia douglasiana A. Dilworth; J. Goldzman 1998-4-22 s.n. San Luis Obispo Camp San Luis Obispo. On top of manmade embankment, 0.6 mile N on dirt road at intersection of Chorro Valley and Kern roads, W of LCTA Plot 309, on berm along Chorro Creek Comment
  OBI17045  Artemisia douglasiana F. Rush May1956 127 San Luis Obispo E. Central Cyn, Mt SLO Comment
  UC1119552  Artemisia douglasiana H. A. Jensen 1930-7-6 28 San Luis Obispo mouth San Carpoforo Creek; Cape San Martin Quadrangle Comment
  OBI29571  Artemisia dracunculus Melissa Luckow 1981-6-25 691 San Luis Obispo Just N of San Simeon Beach Comment
  UC205777  Artemisia dracunculus H. M. Hall 1919-10-16 San Luis Obispo Atascadero Comment
  CAS-BOT-BC93467  Artemisia tridentata subsp. tridentata R. F. Hoover 1946-10-13 6489 San Luis Obispo Cuyama River at highway bridge just below Gypsum Canyon Comment
  OBI54331  Asclepias californica D. R. Miller 1991-5-31 915 -0 San Luis Obispo On E slope of Pine Mtn 792 Comment
  OBI20512  Asclepias erosa Robert F. Hoover 1966-10-8 10148 San Luis Obispo Pass at SE end of Carrizo Plain Comment
  SBBG104488  Asclepias fascicularis D. A. Young, F. L. Johnson 1992-6-16 ROB 30 San Luis Obispo 0.5 km E of Sat Com on E Perimeter Rd; Camp Roberts Comment
  OBI42342  Asclepias fascicularis David J. Keil, V. L. Holland 1986-6-9 19646 San Luis Obispo Oak Shores dev on N shore of Nacimiento Lake Comment
  POM264979  Asclepias vestita I. L. Wiggins 1929-5-24 s.n. San Luis Obispo 1.5 miles east of Templeton Comment
  CDA42730  Aspidotis californica R. Raiche 1993-5-28 70 .93 San Luis Obispo Southern Santa Lucia Mountains; Garcia Moutains, Pine Mountain, ridge west of Stony Creek. Comment
  RSA417640  Aster chilensis Thekla Mohr 1911-07 s.n. San Luis Obispo San Luis Obispo. Comment
  OBI58067  Astragalus asymmetricus David J. Keil 1998-6-8 27678 San Luis Obispo Between Creston & Shandon along Hwy 41, 4.3 road miles NE of junction with La Panza Rd, 0.2 miles SW of junction with Amber Hills Rd. Comment
  RSA110177  Astragalus asymmetricus H. D. Ripley, R. C. Barneby, F. C. Ripley Jr. 1941-9-19 1094 San Luis Obispo Near Creston. 457 Comment
  UC1051396  Astragalus asymmetricus Helen K. Sharsmith 1954-6-7 4420 San Luis Obispo rolling hills 24.2 mi s Cholame (Cholame-Simmler Road, Temblor Range); Inner South Coast Ranges, Temblor Range 365 Comment
  OBI78054  Astragalus curtipes Dee Dee Stevens 1968-2-27 24 San Luis Obispo See Cyn just before coming out of the Cyn onto Los Osos Rd Comment
  UC1392667  Astragalus curtipes R. F. Hoover 1968-4-16 11018 San Luis Obispo Suey Creek Suey Creek (on open w-facing hillside) Comment
  OBI28863  Astragalus didymocarpus David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14486 San Luis Obispo Rd at S end of Soda Lake ca. 1/4 mi E of Soda Lake Rd Comment
  CAS-BOT-BC182622  Astragalus didymocarpus var. dispermus Marcus E. Jones 1882-5-6 3229 San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC182621  Astragalus didymocarpus var. dispermus R. F. Hoover 1949-4-21 7615 San Luis Obispo Just east of San Juan R. on road from La Panza to Simmler Comment
  UC13362  Astragalus douglasii State Survey Apr 1861 494 San Luis Obispo Sta Margarita Valley Comment
  UC56063  Astragalus douglasii var. douglasii J. H. Barber 1901-4-21 A 23 San Luis Obispo bank Huer Huero (Paso Robles, <Huerhuero>); Bank of Huer Huero, Paso Robles <Huerhuero> Comment
  OBI31483  Astragalus gambelianus Joy Nishida, Robert Allen 1982-4-10 276 San Luis Obispo American Cyn campground 536 Comment
  OBI60645  Astragalus gambelianus David J. Keil 1986-4-13 19155 San Luis Obispo Along Pozo Rd, 0.5 mi NW of Rinconada Mine entrance on SW side of hwy Comment
  CAS-BOT-BC178244  Astragalus gambelianus Ernest C. Twisselmann 1969-4-24 15181 San Luis Obispo Santa Ysabel Ranch, east side of the Salinas River 5 miles south of Paso Robles 228 Comment
  OBI83604  Astragalus gambelianus Michael Walgren, Bill Maslach 2016-4-9 534 San Luis Obispo Collected in the foothills of the Santa Lucia Mountains between Arroyo de la Cruz and the northern county line, roughly 3.5 km inland from Highway 1. On a ridgeline. 155 Comment
  CAS-BOT-BC187215  Astragalus lentiginosus var. idriensis R. F. Hoover 1953-5-16 8310 San Luis Obispo Summit of Temblor Range ne. of Simmler Comment
  CAS-BOT-BC187219  Astragalus lentiginosus var. idriensis R. F. Hoover 1953-5-16 8310 San Luis Obispo Summit of Temblor Range n. e. of Simmler Comment
  CAS-BOT-BC178052  Astragalus lentiginosus var. nigricalycis Philip A. Munz 1951-4-13 16297 San Luis Obispo 20 miles west of McKittrick, State Hwy 178, edge of Carrizo Plain 762 Comment
  UCR14829  Astragalus nuttallii George K. Helmkamp 1975-7-27 s.n. San Luis Obispo Central Coast, 3-4 mi. north of San Simeon Comment
  SBBG55566  Astragalus nuttallii var. nuttallii D. Keil 1981-5-25 14780 San Luis Obispo vicinity of Arroyo de la Cruz, near Hwy 1 Comment
  CAS-BOT-BC194236  Astragalus oxyphysus Lewis S. Rose 1968-4-23 68038 San Luis Obispo Cholame 335 Comment
  OBI64914  Astragalus oxyphysus Greg Wilvert 2005-3-21 1 San Luis Obispo SE Half of the Caliente Range. 3/4 km S of Soda Lake Rd along Pipeline Rd 849 Comment
  UCD22534  Astragalus oxyphysus Ralph Phillips 2003-4-10 S 8 San Luis Obispo San Luis Obispo County: Carrizo Plain. Along Soda Lake Road, north of intersection with Hwy 166. Barely inside the reserve. 700 Comment
  SEINET7062891  Astragalus trichopodus A. G. Vestal 1947-4-16 s.n. San Luis Obispo South slope of a knoll, about 11.7 miles east of Arroyo Grande on Huasna Road. (WGS84/NAD83). UTM Zone 10, 736116mE, 3890067mN. 287 Comment
  LA105499  Astragalus trichopodus var. lonchus Barry A. Prigge; 1989-4-19 8626 San Luis Obispo Santa Lucia Mountains, San Bernardo Creek, ca 2.8 mi up San Bernardo Creek Rd from State Hwy 1 106 Comment
  CAS-BOT-BC199113  Astragalus trichopodus var. phoxus Lewis S. Rose 1936-3-18 36065 San Luis Obispo Cuyama Valley, 45 mi. W of Maricopa 609 Comment
  UCR134417  Astragalus trichopodus var. phoxus George K. Helmkamp, E. A. Helmkamp 2001-4-29 6577 San Luis Obispo Irish Hills, Clark Valley Rd., 3.8 mi south of Los Osos Valley Rd., east of Los Osos 213 Comment
  OBI81228  Athysanus pusillus David J. Keil, Rhonda Riggins, Richard Pimentel, Melissa Luckow, and Larry Kelly 1988-3-18 20392 San Luis Obispo Road along ridgetop in Temblor Range south of Hurricane Road 800 Comment
  OBI82583  Athysanus unilateralis David J. Keil, Lynne Dee Althouse and Shannon Henke 2016-2-26 33505 San Luis Obispo Southeast of Cholame in southern Cholame Valley along San Andreas Fault zone 610 Comment
  OBI17324  Atriplex argentea var. expansa Robert F. Hoover 1966-10-8 10141 San Luis Obispo Pass at SE end of Carrizo plain Comment
  OBI57371  Atriplex argentea var. expansa David J. Keil 1998-6-5 27622 San Luis Obispo Carrizo Plain. California Valley. Brentwood Trail and Soda Lake Rd. Comment
  OBI52091  Atriplex confertifolia Johna Cochran 1993-1 s.n. San Luis Obispo NE of Cuyama in Eastern part of Caliente Range 823 Comment
  OBI17332  Atriplex coronata John Thomas Howell 1948-6-15 24374 San Luis Obispo San Juan river Valley 366 Comment
Read comments
Nov 27 2019
  UC2027461  Atriplex polycarpa Greg Wilvert with Cedrick Villasenor and Ben Carter 2005-9-15 519 San Luis Obispo Southeast Half of the Caliente Range. 0.9 km N of Semper Spring. Comment
  OBI70772  Atriplex rosea David J. Keil 2009-9-5 30640 San Luis Obispo Rural outskirts of Paso Robles, north of Highway 46 and east of Jardine Road. Vicinity of intersection of Fa Rouse Way and Weeping Willow Way. Vicinity of 35 deg. 40.01' N x 120 deg. 35.54'W. 259 Comment
  UCD97723  Atriplex semibaccata Ernest C. Twisselmann 1958-10-24 4886 San Luis Obispo San Luis Obispo County: San Andreas Fault at the summit of Palo Prieta Canyon. 701 Comment
  SD75755  Atriplex triangularis Helen V. Witham 1969-9-27 509 San Luis Obispo East end of Morro Bay. 2 Comment
  OBI57384  Atriplex vallicola David J. Keil 1998-8-19 27985 San Luis Obispo Carrizo Plain. Seven Mile Rd. at Brythe Rd. (0.3 miles from Soda Lake Rd.). 585 Comment
  OBI17259  Atriplex watsonii Robert F. Hoover 1946-9-21 6429 San Luis Obispo E shore of Morro Bay S of mouth of Chorro Crk Comment
  UCD56200  Avena barbata J. M. Tucker 1963-4-11 3681 San Luis Obispo San Luis Obispo Co.: 15.1 miles (by road) east of Cambria. On north side of State Highway 41. Comment
  CAS-BOT-BC146090  Avena barbata Ernest C. Twisselmann 1956-5-7 2784 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Ian McMillan Ranchgrounds, GIllis Canyon. 487 Comment
  OBI30726  Avena barbata Koomanoff et al. 1981-5-16 13 San Luis Obispo SSE 46 degree slope near summit of Indian Knob Comment
  SEINET2444729  Avena barbata Steven A. Junak, Tina J. Ayers 1989-4-12 3945 San Luis Obispo Cuesta Ridge. Along N side of man road (USFS Road # 29s11.3) at intersection with road to W end of Pick and Shovel Mine, about 4.4 miles W of Highway 101.; 0 762 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
  SBBG112699  Baccharis glutinosa C. B. Hardham 1958-8-16 3852 San Luis Obispo San Marcos Crk along Oak Flat Rd Comment
  UC2027209  Baccharis glutinosa D. R. Miller, E. A. Appel 2012-10-21 1012 .1031 San Luis Obispo Near end of Windsor Dr., on the Fiscalini Ranch Preserve, Cambria Comment
  UC54026  Baccharis glutinosa Mrs. R. W. Summers 1886-10-9 San Luis Obispo San Luis Obispo Comment
  UCR93340  Baccharis glutinosa F. M. Reed 1928-8-22 6116 San Luis Obispo South Coast, beach bluffs south of Morro Bay Comment
  OBI16964  Baccharis pilularis var. consanguinea F. Rush 1957-8-1 San Luis Obispo S. Morro Bay Comment
  OBI28909  Baccharis salicifolia Melissa Luckow, Rhonda Riggins 1982-5-14 874 San Luis Obispo 1.9 mi SE of Avenales Guard Station on San Jose-Avenales Rd. Comment
  OBI82505  Barbarea orthoceras David J. Keil, with Kathleen Keil 2016-6-26 33276 San Luis Obispo Santa Rita Road west of Templeton 275 Comment
  UCD114280  Barbarea orthoceras Steven A. Junak 1990-4-27 4225 San Luis Obispo San Luis Obispo County: Santa Lucia Mountains, Cuesta Ridge: just N of NW corner of Cuesta Ridge Botanical Area, N of main road (USFS Road #29S11.3) along powerline access road, ca. 5.9 miles W of Highway 101 and 0.3 miles W of boundary of the Botanical Area. 701 Comment
  OBI75573  Bauhinia variegata Matt Ritter 2011-9-30 5090 San Luis Obispo On Cal Poly campus next to bldg 13 just of N Perimeter Rd Comment
  OBI44971  Bellardia trixago David J. Keil 1979-4-29 13060 San Luis Obispo Laguna Lake Park Comment
  OBI64550  Bellis perennis David J. Keil 2001-3-28 29232 San Luis Obispo Shandon. City park and schoolyard Comment
  OBI32992  Berberis pinnata subsp. pinnata David J. Keil, Malcolm McLeod and Calif Native Plant Society Rare Plant Committee 1983-5-1 16971 San Luis Obispo Between Arroyo de la Cruz and Arroyo de los Chinos. Comment
  UCR38868  Bergia texana David J. Keil 1983-10-21 17978 San Luis Obispo Hwy 229 on Lasma property, south of Creston. E banks of Middle Branch of Huerhuero Creek 375 Comment
  UC52320  Bidens pilosa Mrs. R. W. Summers 1887-7-17 441 San Luis Obispo crevices of Old Mission Wall Old Mission Wall Comment
  UC1285420  Blennosperma nanum var. nanum R. F. Hoover 1952-4-10 8108 San Luis Obispo 1 mi s of Simmler; Carrizo Plain Comment
  CAS-BOT-BC127813  Blepharizonia laxa Ernest C. Twisselmann 1962-8-23 7702 San Luis Obispo Goldtree Hills, southwest of Grant's lake 640 Comment
  OBI16921  Blepharizonia laxa Robert F. Hoover 1965-9-18 9588 San Luis Obispo Highland district (site of former Highland school) Comment
  UC1133861  Bloomeria crocea T. M. Hendrix 1937-5-25 219 San Luis Obispo 1/4 mi. s. Cammatti ranch; Pozo Quad. Comment
  CAS-BOT-BC482129  Bloomeria crocea var. aurea Mrs. R. W. Summers 1882-5-23 s.n. San Luis Obispo Open hills Comment
  UC296174  Boechera arcuata R. F. Hoover 1948-4-16 7457 San Luis Obispo Upper Morro Creek Comment
  UC1100852  Bolboschoenus maritimus Herbert L. Mason 1946-6-9 12872 San Luis Obispo Dune Lakes between Oceano and mouth Santa Maria River; Dune Lakes between Oceano and mouth Santa Maria River Comment
  UCSB70667  Bowlesia incana Magney, David 1998-4-22 San Luis Obispo Outer South Coast Ranges, La Panza Range, Shell Creek; NE of intersection of State Route 58 & Shell Creek Road 419 Comment
  CAS-BOT-BC95394  Bowlesia incana Clare B. Hardham 1956-4-19 458 San Luis Obispo Santa Lucia Mtns., Kiler Canyon Comment
  OBI42266  Bowlesia incana David J. Keil, V. L. Holland 1986-5-26 19598 San Luis Obispo Oak Shores dev on N shore of Nacimiento Lake Comment
  SD249117  Bowlesia incana David Keil 1978-3-25 12697 San Luis Obispo Irving Ranch Comment
  OBI78752  Boykinia occidentalis Michael Walgren 2013-9-18 337 San Luis Obispo Northern coastal county, at the first creek north of San Carpoforo Cr., on both sides of Highway One. 38 Comment
  OBI22472  Brachypodium distachyon Peter H. Raven 1951-6-13 2949 San Luis Obispo San Luis Obispo Comment
  SBBG122372  Brachypodium distachyon D. Keil, T. Teed, M. Uchida 2001-6-15 29589 San Luis Obispo Chorro Crk bog thistle exclosure, Chorro Crk drainage; Camp San Luis Obispo 243 Comment
  CAS-BOT-BC36606  Brassica nigra Nora Pettibone; Frank W. Hubby 1895-5-20 s.n. San Luis Obispo The Ojai Valley and vicinity. Comment
  UCR132008  Brassica rapa George K. Helmkamp 2003-10-8 8205 San Luis Obispo Central Coast, base of Nipomo Mesa 0.25 mi SW of Halcyon Rd along an unnamed road near the railroad crossing 15 Comment
  RSA389440  Brassica tournefortii C. F. Smith 1975-5-13 10844 San Luis Obispo Above farmland northwest of Guadalupe (south of Oso Flaco Lake). 1 Comment
  CDA1776  Briza maxima A. C. Browne 1951-6-2 San Luis Obispo Cambria Pines. 0 Comment
  OBI30902  Briza minor Julie M. Vanderweir 1978-5-5 43 San Luis Obispo Indian Knob Tar Sands Comment
  OBI35410  Briza minor Helen Jones 1982-8-7 45 San Luis Obispo Piedras Blancas Point Comment
  SFV19338  Brodiaea terrestris subsp. kernensis P. M. Schiffman, J. A. Matos 2005-5-8 s. n. San Luis Obispo Carrizo Plain Road along Pipeline Road, 1.3 miles from its intersection with Soda Lake Road. Within sight of two ephemeral ponds. 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
  OBI62819  Bromus arenarius Eben McMillan 1952-5-2 88 San Luis Obispo Choice Valley 1 mi S, 8 mis E of Shandon Comment
  OBI64121  Bromus arenarius David J. Keil, with Beth Painter, Margriet Wetherwax, Jeff Greenhouse, and Dieter Wilken 2001-4-17 29322 San Luis Obispo Camp Roberts. Palisades area along dirt road, vicinity of 35 deg. 45.330'N x 120 deg. 50.716'W Comment
  CAS-BOT-BC148960  Bromus carinatus var. carinatus R. F. Hoover 1964-5-14 8862 San Luis Obispo See Canyon. Comment
  LA105624  Bromus carinatus var. marginatus Barry A. Prigge; 8991 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
  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
  OBI22465  Bromus diandrus Robert D. Page 1962-3-28 46 San Luis Obispo Near intersection of Crandall Way and Foothill in San Luis Obispo Comment
  OBI24066  Bromus diandrus Janice M. Toyoshima 1979-4-22 A 2 -22 San Luis Obispo S of Shark Inlet, Morro Bay Comment
  OBI50287  Bromus diandrus Tawney Odegard 1985-6-29 31 San Luis Obispo Morro Bay Kangaroo Rat Reserve. SE of Morro Bay, 0.5 mi down Pecho Valley rd after passing "Golf Course" sign, turn rt on dirt rd just past "Deer" sign and continue toward dunes for 0.5 mi. MBKR site is on the left Comment
  OBI5529  Bromus diandrus Sharon Jochums 1974-4-10 110 San Luis Obispo W of hwy 1 on Point San Simeon Comment
  HSC91805  Bromus diandrus Susan H. Bicknell 1989-4-16 San Luis Obispo Montana de Oro State Park Comment
  SEINET14410080  Bromus grandis D. Keil, Eric Wise 1981-1 14816 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Near hwy 1 in windswept coastal areas Comment
  OBI43400  Bromus hordeaceus Eric Wise 1982-5-1 1449 San Luis Obispo Turri Rd, 1 mi E of So. Bay Blvd Comment
  OBI22411  Bromus pseudolaevipes Robert F. Hoover 1964-5-14 8877 San Luis Obispo Lower part of Perfumo Cyn Comment
  OBI2716  Bromus sitchensis Larry E. Brown 1971-4-30 1972 San Luis Obispo Poly Cyn near the campus in San Luis Obispo Comment
  SD38258  Cakile edentula var. edentula Edith A. Purer 1932-8-28 4842 San Luis Obispo Oceano Comment
  UCR95915  Cakile maritima George K. Helmkamp 1996-9-22 1202 San Luis Obispo Central Coast, along San Simeon Creek, c. 0.2 mile east of CA Hwy 1 6 Comment
  CAS-BOT-BC185013  Calamagrostis rubescens R. F. Hoover 1950-6-20 7991 San Luis Obispo 7 miles west of Templeton on road to Cambria. Comment
  CAS-BOT-BC233926  Calandrinia breweri R. F. Hoover 1947-3-26 6742 San Luis Obispo Just south of Price Canyon Comment
  OBI58519  Calandrinia breweri David J. Keil, Kathleen Keil 1998-3-23 26418 San Luis Obispo Montana de Oro State park. Valencia Peak burn site (fire in summer 1997) Comment
  OBI78860  Calandrinia breweri Michael Walgren 2013-2-19 304 San Luis Obispo Black Hill, on the south face, where a burn occurred in coastal scrub in November 2012. Morro Bay State Park in the City of Morro Bay. 86 Comment
  RSA201665  Calandrinia breweri Robert F. Hoover 1947-5-19 6697 San Luis Obispo Oak Park district 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
  UCD100143  Calandrinia ciliata A. S. Albert 1932-3-1 s.n. San Luis Obispo San Luis Obispo County: Oceano. Comment
  OBI4937  Calandrinia ciliata R. R. LaBelle 1967-4-2 3 San Luis Obispo NE side of lake Comment
  OBI70178  Calandrinia ciliata David J. Keil 1991-5-18 21538 San Luis Obispo C. T. Ranch on E and N outskirts of Cambria 100 Comment
  OBI78288  Calandrinia ciliata Steven A. Junak 1990-4-26 4203 San Luis Obispo Cuesta Ridge Botanical Area, Los Padres natl Forest. Santa Lucia Mts: near N boundary of Cuesta Ridge Botanical Area, ca 0.4mi S of Tassajera crk rd at S end of dirt rd on Ames property, which is 1.8 mi W of intersection with hwy 101 518 Comment
  SBBG124971  Callitriche marginata C. B. Hardham 1957-4-19 1690 San Luis Obispo Santa Rita (Juhl) Ranch, W of Templeton Comment
  OBI67018  Callitriche marginata D. R. Miller 1995-4-14 495 -561 San Luis Obispo Pine Mt Region. In trl way of Upper Almaden; Pico Crk drainage 853 Comment
  CAS-BOT-BC492197  Calochortus albus Ernest C. Twisselmann 1960-5-17 5969 San Luis Obispo Adelaide Road, 2.6 miles west of Paso RObles. 341 Comment
  CDA28767  Calochortus albus var. rubellus G. F. Hrusa, S. Dubiel 2009-5-24 17877 San Luis Obispo Santa Lucia Mountains; Cypress Mtn. Rd. +/- 1/4 mi. past intersection w/Klau Mine Rd. 342 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
  SBBG43644  Calochortus argillosus E. Painter, M. Wetherwax with N. Havlik 2003-5-30 SLO 340 San Luis Obispo between bog thistle exclosure and Chorro Crk; Camp San Luis Obispo 220 Comment
  CAS-BOT-BC132357  Calochortus clavatus Clare B. Hardham 1960-5-13 5698 San Luis Obispo Hills between San Juan River and Carissa Plains Comment
  OBI21400  Calochortus clavatus Robert F. Hoover 1957-7-19 8387 San Luis Obispo Cypres Mtn Comment
  UC119781  Calochortus clavatus Alice Eastwood 1902-6-13 San Luis Obispo between Carisa and Cuyama (near the boundary between Santa Barbara and San luis Obispo Counties) Comment
  UC1392795  Calochortus clavatus R. F. Hoover 1969-7-17 11478 San Luis Obispo nw of Cuesta Pass Comment
  OBI53954  Calochortus clavatus subsp. clavatus David J. Keil, Justin Epting 1995-6-14 25371 San Luis Obispo Coastal foothills of Santa Lucia Mts. Cal Poly's Pennington Crk Biological Rserve Comment
  RSA140015  Calochortus luteus Clare B. Hardham 1960-6-17 6297 San Luis Obispo Cambria, Santa Lucia Mountains. Comment
  CAS-BOT-BC132431  Calochortus obispoensis R. F. Hoover 1969-6-23 11387 San Luis Obispo Ridge nw. of Cuesta Pass Comment
  UC50191  Calochortus obispoensis Mrs. R. W. Summers 1882-6-8 842 San Luis Obispo Santa Lucia Mts. Comment
  SBBG15299  Calochortus obispoensis H. and M. Dearing 1940-6-16 4873 San Luis Obispo near San Luis Obispo Comment
  OBI31589  Calochortus simulans Joy Nishida 1982-5-22 379 San Luis Obispo American Cyn campground Comment
  RSA0045092  Calochortus simulans LeRoy Gross, Marcel Beffort 2014-5-14 6465 San Luis Obispo Garcia Mountain. Most collections made in the Garcia Wilderness. Stony Creek campground., Near 35.20955N 120.25839W. From the camp down stream to the trail that climbs up to Caldwell (colwell) Mesa. Ended the survey on caldwell Mesa. Near 35.22186N 120.30452W. 573 Comment
  CAS-BOT-BC483549  Calochortus splendens R. F. Hoover 1967-5-30 10588 San Luis Obispo Upper Arroyo Grande above County Park Comment
  POM169355  Calochortus venustus J. H. Barber 1899-5-7 s.n. San Luis Obispo Paso Robles Comment
  OBI64623  Calycadenia villosa Dave Hacker 2005-5-25 6 San Luis Obispo 0.1 mi E of Red Hll Rd., north side of Hwy 58, w/in hwy right of way. 573 Comment
  CDA11373  Calyptridium monandrum G. F. Hrusa 1995-4-15 12093 San Luis Obispo La Panza Range; Immediately adjacent to Queen Bee Camp 1 m. S of La Panza Rd. summit. 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
  OBI15306  Calystegia longipes Robert F. Hoover 1966-7-13 9885 San Luis Obispo 5.5 mi SE of Santa MArgarita Comment
  SEINET3929352  Calystegia longipes David Keil 1998-5-11 27165 San Luis Obispo Just E of junction Hwy 58 and Hwy 229 NOrthern La Panza Mountains.; 0 Comment
  SBBG58080  Calystegia macrostegia unknown 1895-1 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  OBI28279  Calystegia macrostegia subsp. cyclostegia Rick Frelinger 1982-5-10 55 San Luis Obispo San Luis Crk in Reservoir cyn Comment
  OBI51785  Calystegia macrostegia subsp. cyclostegia R. Mike Arens 1994-5-22 79 San Luis Obispo Cal Poly campus. In Poly canyon near Botanical Garden foot bridge 152 Comment
  UC1927876  Calystegia macrostegia subsp. cyclostegia David Keil, Tina Teed and Mariko Uchida 2001-6-15 29563 San Luis Obispo Camp San Luis Obispo. Chorro Creep drainage. Chorro Creek Bog Thistle exclosure. Vicinity of 35.3442 N, 120.6800 W Comment
  OBI3906  Calystegia macrostegia subsp. cyclostegia Patricia Wiese 1971-5-23 52 San Luis Obispo Cuesta Ridge Botanical Area; 2 mi NW from Cuesta Pass Comment
  OBI66361  Calystegia malacophylla David J. Keil, with Karen Danielson, Clifton Smith and Jeanette Sainz 1997-5-15 26253 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
  SBBG95617  Calystegia purpurata subsp. purpurata D. Keil with R. Riggins, R. Pimentel, M. Stiles, J. Tomassacci 1987-5-17 20164 San Luis Obispo Cuesta East past end of rd along fire trail Comment
  OBI11987  Camissonia campestris subsp. campestris Robert F. Hoover 1952-4-10 8103 San Luis Obispo La Panza district, just W of San Juan river Comment
  SEINET7063636  Camissonia kernensis subsp. gilmanii A. G. Vestal 1947-4-12 s.n. San Luis Obispo Southeast section of San Luis Obispo County in Garcia Mountains. UTM Zone 10, 755479mE, 3900802mN. (WGS84/NAD83). 549 Comment
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Dec 14 2019
  UCR131345  Camissonia strigulosa George K. Helmkamp, E. A. Helmkamp 1999-5-22 4897 San Luis Obispo Central Coast, Los Osos; north of the corner of Buckskin Dr. & Martingale Ave. 61 Comment
  OBI11889  Camissonia strigulosa Eben McMillan 1952-4-30 73 San Luis Obispo Commatta Crk, 13 mi S, 4 mi E of Shandon Comment
  SD38678  Camissonia strigulosa Edith A. Purer 1933-7-20 5108 San Luis Obispo 5.0 miles north of Guadalupe. Comment
  CAS-BOT-BC160293  Camissoniopsis cheiranthifolia subsp. cheiranthifolia Delzie Demaree 8-2-4 ? 21468 San Luis Obispo [Guadaloupe] Guadalupe Comment
  CAS-BOT-BC160298  Camissoniopsis cheiranthifolia subsp. cheiranthifolia Clare Hardham 1963-4-19 s.n. San Luis Obispo Dunes near mouth of Arroyo de la Cruz Comment
  UC1979384  Camissoniopsis hardhamiae David Keil 1986-4-13 19196 San Luis Obispo 2 miles E from junction with Las Pilitas Road on Parkhill Road. S side of Highway. Comment
  UC107677  Camissoniopsis micrantha T. S. Brandegee June 1888 San Luis Obispo San Simeon Comment
  UC1927749  Camissoniopsis micrantha David Keil 2006-5-7 30446 San Luis Obispo 1 mile east of Pozo Road on Las Pilitas Road, northern La Panza Mountains. Vicinity of 35 20.91'N, 120 31.20'W Comment
  RSA0028041  Capsella bursa-pastoris Greg Wilvert 2005-4-8 198 San Luis Obispo 1.5 kilometers S of Soda Lake Rd. along Padrones Canyon Rd. 806 Comment
  UC10413  Cardamine californica Mrs. Blochman San Luis Obispo Santa Maria Comment
  RSA773017  Cardamine californica var. californica R. F. Thorne, Percy C. Everett 1963-4-20 31578 San Luis Obispo 13.4 miles SSE of Jolon. 335 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
  OBI47476  Cardamine oligosperma David J. Keil, Art Webster 1984-4-29 18207 San Luis Obispo In cyn bottom of Lopez Wilderness Area Comment
  SBBG2435  Cardamine oligosperma C. B. Hardham 1957-3-25 1567 San Luis Obispo Las Tablas Crk, 7X Ranch Comment
  CDA43177  Carduus tenuiflorus David J. Keil, Rhonda Riggins, D. R. Miller 1998-5-27 27503 San Luis Obispo Santa Lucia Mountains.; Hearst Ranch. San Simeon Creek Rd., 15.3 miles from Hwy 1 at Wheelbarrow Gulch. 0 Comment
  OBI78957  Carex barbarae Michael Walgren 2013-10-1 353 San Luis Obispo Morro Bay State Park, in a seep area southwest of Los Osos Middle School in the community of Los Osos. 9 Comment
  SBBG29945  Carex barbarae R. S. Ferris 1939-6-9 9774 San Luis Obispo northern edge of Atascadero Comment
  CAS-BOT-BC34414  Carex cusickii Roxana S. Ferris 1929-4-15 1627 San Luis Obispo Between Oceano and Callender. Comment
  CAS-BOT-BC20395  Carex globosa Alice Eastwood; John Thomas Howell 1938-6-15 5989 San Luis Obispo Carpojo [San Carpoforo] Creek. Comment
  OBI32260  Carex globosa David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al 1981-4-11 14446 San Luis Obispo 2 mi N of Arroyo de la Cruz Comment
  CAS-BOT-BC31624  Carex luzulina var. luzulina Clare B. Hardham 1960-5-10 5660 San Luis Obispo Cypress Swamp Santa Lucia Mountains. Comment
  UC2027532  Carex nudata David Keil 1988-3-19 20440 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
  CAS-BOT-BC119440  Carex nudata Alice Eastwood; John Thomas Howell 1936-5-6 2208 San Luis Obispo On San Luis Obispo Creek near San Luis Obispo. Comment
  OBI36122  Carex nudata C. Dennis Hynes 1985-3-22 s.n. San Luis Obispo Atascadero: along Atascadero crk Comment
  SBBG96156  Carex obispoensis C. F. Smith 1968-6-28 10094 San Luis Obispo W of TV towers on rd to Cerro Alto, along ridge W of Cuesta Summit on US Hwy 101 Comment
  CAS-BOT-BC146569  Carex obispoensis Robert F. Thorne; P. Everett 1963-4-20 31581 San Luis Obispo On Cuesta Ridge, 4 miles NW of Cuesta Pass 609 Comment
  CAS-BOT-BC539867  Carex obispoensis R. F. Hoover 1947-3-16 6684 San Luis Obispo Just N of Arroyo de la Cruz near ocean on Hwy #1 Comment
  SEINET12783698  Carex obispoensis D. Keil, Malcolm McLeod, Melissa Luckow, Julie Vanderwier, et al 1980-1 14038 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-BC118920  Carex pellita Roxana S. Ferris 1929-4-15 8030 San Luis Obispo Between Oceano and Colleuder Comment
  UC1133428  Carex praegracilis W. A. Peterson 1937-4-28 763 San Luis Obispo La Panza Ranch La Panza Quadrangle Comment
  CAS-BOT-BC117473  Carex senta R. F. Hoover 1964-6-7 8998 San Luis Obispo San Carpoforo Creek just above Windy Point. Comment
  OBI22649  Carex serratodens Robert F. Hoover 1966-4-23 9835 San Luis Obispo La Panza Range. American Cyn campground Comment
  UC1873091  Carex serratodens David Keil, V. L. Holland 2003-4-7 30117 San Luis Obispo Red Mountain Road NE of San Simeon. 518 Comment
  POM248617  Carex serratodens Alice Eastwood, John Thomas Howell 1938-6-14 5937 San Luis Obispo Between Laguna and San Luis Obispo. Comment
  SEINET13216203  Carex serratodens L. Kelly, Janet Haden 1988-1 224 San Luis Obispo Above Laguna Lake Park Comment
  SEINET13216213  Carex serratodens D. Keil, Melisa Luckow, Rhonda Riggins-Pimentel and Richard Pimentel 1982-1 15723 San Luis Obispo Pennington Crk Bio Reserve. W of San Luis Obispo Comment
  SBBG133069  Carex spissa D. Keil, T. Teed, M. Uchida 2001-6-15 29584 San Luis Obispo Chorro Crk drainage, Chorro Crk Bog Thistle exclosure; Camp San Luis Obispo 243 Comment
  SBBG81285  Carex subfusca D. Keil, R. Riggins, D. Walters, M. McLeod, M. Luckow 1981-4-11 143291 San Luis Obispo N of San Simeon along ridge just S of Arroyo de la Cruz Comment
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Aug 15 2012
  OBI4309  Carpobrotus chilensis Felice C. Movich 1969-4-2 14 San Luis Obispo Dunes near Montana de Oro, south of Morro Bay Comment
  OBI53830  Carpobrotus chilensis Arthur W. Hazebrook 1993-1-9 191 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, Oso Flaco Lake and creek areas, and adjacent pioneer dunes Comment
  OBI78637  Carpobrotus chilensis David J. Keil 2013-8-28 31986 San Luis Obispo Morro Bay State Park. Morro Rock Ecological Preserve. South base of Morro Rock along Coleman Drive. 12 Comment
  SBBG133018  Carpobrotus chilensis D. Keil 1990-4-26 21388 San Luis Obispo Mobil Oil Co property on Nipomo Dunes S of Oso Flaco Lake Rd, E of Oso Flaco Lake Comment
  OBI31931  Carpobrotus chilensis David J. Keil, Eric Wise 1981-5-25 14787 San Luis Obispo North of San Simeon in vicintity of Arroyo de la Cruz. Near Hwy 1 in windswept coastal areas. Comment
  OBI69469  Carthamus lanatus David J. Keil 2008-8-30 30559 San Luis Obispo Huasna Road southeast of Arroyo Grande, 3 miles southeast of junction with Branch Mill Road. 35 deg. 08'13.61"N x 120 deg. 29'19"W. 107 Comment
  OBI9695  Castilleja affinis Jesse Arnold 1964-2-25 26 San Luis Obispo W bank of Stenner Crk, across from Cal Poly swine unit Comment
  SBBG39323  Castilleja affinis subsp. affinis L. E. Allen 1966-5-19 San Luis Obispo Oso Flaco Comment
  UCR202908  Castilleja affinis subsp. affinis George K. Helmkamp, E. A. Helmkamp 2000-3-15 5342 San Luis Obispo Central Coast, south end of Morro Bay at the west end of Howard St in Los Osos 6 Comment
  JEPS25789  Castilleja affinis subsp. affinis L. R. Heckard 1960-7-16 1206 San Luis Obispo 0.5 mi s mouth of San Carpajo (San Carpoforo) (about 12 mi n of San Simeon, along Calif Highway 1) Comment
  OBI23296  Castilleja affinis subsp. affinis J. T. Arnold 1965-4-11 47 San Luis Obispo Upper See Cyn Comment
  OBI58452  Castilleja affinis subsp. affinis Austin P. Griffiths, G. F. Hrusa, D. Ragan, E. Thompson, P. Hertel 1985-3-17 s.n. San Luis Obispo Arroyo de la Cruz; along S & W ridges of Arroyo de la Cruz Comment
  SBBG25031  Castilleja affinis subsp. affinis D. Myrick 1966-3-23 1299 San Luis Obispo just back of ocean bluff at Arroyo de la Cruz, ca. 6 mi N of San Simeon Comment
  JEPS77474  Castilleja ambigua subsp. insalutata T. I. Chuang with Fei-Mei Chuang 1978-5-20 7696 San Luis Obispo s of Piedros Blancos Point Comment
  OBI3965  Castilleja attenuata Elizabeth Rudd 1971-4-3 205 San Luis Obispo 3 mi NE of Santa Margarita 335 Comment
  OBI72297  Castilleja attenuata Anthony Baniaga, Theo Fitanides 2010-4-18 134 San Luis Obispo Tierra Redonda Mtn BLM ACEC 362 Comment
  OBI9384  Castilleja attenuata Robert F. Hoover 1967-4-8 10367 San Luis Obispo 18 mi SE of Creston on La Panza Rd (Camatti-navajo divide) Comment
  OBI73350  Castilleja brevistyla David J. Keil, with Lynne Dee (Oyler) Althouse and Meg Perry 2010-4-8 30695 San Luis Obispo Carrizo Plain Southwest of Carissa Plains Elementary School, south of Highway 58 Comment
  OBI25054  Castilleja densiflora David J. Keil, Dirk Walters 1980-4-26 13856 San Luis Obispo Along Town Crk near Lime Mtn Mine, W of Paso Robles Comment
  SBBG107675  Castilleja densiflora subsp. densiflora C. B. Hardham 1960-5-3 5599 San Luis Obispo Willow Crk, Elmer Cherry Ranch Comment
  UC1927755  Castilleja densiflora subsp. densiflora David Keil with Kathleen A. Keil 1998-4-18 26814 San Luis Obispo Los Padres Natinal Forest. La Panza Mts., 1.6 miles from Hwy 58 on Red Hill Rd. Comment
  OBI9397  Castilleja densiflora subsp. obispoensis Robert F. Hoover 1947-4-13 6915 San Luis Obispo 3 mi NW of Morro Bay town on Hwy 1 Comment
  SBBG106797  Castilleja densiflora subsp. obispoensis C. B. Hardham 1958-5-13 3283 San Luis Obispo Morro del Mar 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
  OBI31345  Castilleja exserta Joy Nishida, Robert Allen 1982-4-10 222 San Luis Obispo American Cyn, 1.5 mi S of American Cyn campground, at unlocked gate on side of dirt rd 506 Comment
  OBI69943  Castilleja exserta Mark Elliott 1979-5-4 107 San Luis Obispo 6 mi E of US 101 laong Calif 58 305 Comment
  JEPS77475  Castilleja exserta subsp. exserta T. I. Chuang with Fei-Mei Chuang 1978-5-20 7697 San Luis Obispo s end Morro Bay Comment
  UCR160373  Castilleja exserta subsp. exserta George K. Helmkamp, E. A. Helmkamp 2005-6-7 9537 San Luis Obispo Outer South Coast Ranges, along Huasna Road, 1.3 mile west of Huasna Townsite Road 305 Comment
  UCSB44628  Castilleja exserta subsp. exserta Strong, Lisa 1982-4-22 San Luis Obispo Nipomo Mesa; 6 miles north on California highway 1 from 11th Street; in Guadalupe 30 Comment
  JEPS70955  Castilleja exserta subsp. exserta L. R. Heckard 1973-5-12 3397 San Luis Obispo about 4 air mi nw Pozo (near Yaro Creek, along Las Palitos road) 502 Comment
  JEPS7437  Castilleja exserta subsp. latifolia R. F. Hoover 1948-6-7 7543 San Luis Obispo 1.8 mi n Arroyo de la Cruz (on State Highway 1) Comment
  RSA0039717  Castilleja foliolosa LeRoy Gross, Pam DeVries, Melinda Elster 2014-5-21 6504 San Luis Obispo La Panza Range: Western side of the Machesna Mountain Wilderness. American Canyon Campground., Near 35.28461N 120.26558W. Follow trail up to last creek crossing, below stock pond. Near the main ridge line. Ended near 35.29415N 120.23097W. 538 Comment
  SBBG104922  Castilleja foliolosa F. L. Johnson, E. A. Young 1993-5-27 ROB 647 San Luis Obispo Chorro Crk, 1 km N of Chorro Reservoir; Camp San Luis Obispo Comment
  UC454824  Castilleja foliolosa I. J. Condit 1910-4-16 San Luis Obispo Upper Chorro Creek Comment
  RSA140240  Castilleja franciscana Clare B. Hardham 1960-4-8 5360 San Luis Obispo 39 miles east of Paso Robles on road to Simmler 518 Comment
  RSA101662  Castilleja miniata Robert F. Hoover 1947-8-8 7357 San Luis Obispo Oceano. Comment
  OBI71267  Castilleja miniata var. miniata Austin P. Griffiths, Kathleen G. Jones 1980-5-24 s.n. San Luis Obispo Oceano Dunes. Hollow just S of Arroyo Grande Crk, near mouth, and just inside primary dune Comment
  OBI9663  Castilleja miniata var. miniata Robert F. Hoover 1947-7-18 7315 San Luis Obispo Oceano Beach Comment
  UC1321249  Castilleja minor subsp. spiralis R. F. Hoover 1966-9-16 10018 San Luis Obispo 2 mi n Santa Margarita (Santa Margarita Creek); Santa Margarita Creek Comment
  UCR46207  Castilleja mollis C. F. Smith 1968-7-30 10104 San Luis Obispo Oceano State Park 27 Comment
  UC1314913  Castilleja plagiotoma R. F. Hoover 1967-3-27 10276 San Luis Obispo Chalk Mt.; Cuyama Valley Comment
  UC1927754  Castilleja plagiotoma David Keil 1998-5-11 27188 San Luis Obispo Caliente Range. 4.9 mi from Soda Lake Rd. along Selby Rd. Comment
  CAS-BOT-BC38221  Caulanthus anceps Roxana S. Ferris 1935-3-21 9031 San Luis Obispo 5 miles east of Cholame on the Wasco-Paso Roble Road. Comment
  CAS-BOT-BC38222  Caulanthus anceps H. D. Ripley; R. C. Barneby 1941-4-13 3245 San Luis Obispo Near Simmler. (Carrizo Plains). 731 Comment
  RSA757900  Caulanthus anceps Amber Swanson, Julie Evens 2010-3-30 128 San Luis Obispo South of Chimineas Ranch off of Gilliam Springs Rd, 3 miles from Carrizo Cyn Rd from Chimineas Ranch. 637 Comment
  UC1296269  Caulanthus anceps R. F. Hoover 1948-4-12 7439 San Luis Obispo foothills on w side Cottonwood Pass Comment
  SBBG72118  Caulanthus californicus R. Hoffmann 1932-4-3 San Luis Obispo upper Cuyama Valley Comment
  UC1296280  Caulanthus californicus R. F. Hoover 1958-3-19 8422 San Luis Obispo Carrizo Plain near n base Caliente Mt.; Carrizo Plain near n base Caliente Mt. Comment
  UC659343  Caulanthus coulteri var. lemmonii Lincoln Constance, Alan A. Beetle 1940-3-22 2537 San Luis Obispo two mi ne La Panza; Inner Coast Ranges, ne of La Panza 487 Comment
  OBI39116  Caulanthus inflatus David J. Keil 1978-3-19 12615 San Luis Obispo E of Calif Valley along hwy 58 in the Temblor range 488 Comment
  UC1296292  Caulanthus inflatus R. F. Hoover 1950-4-2 7795 San Luis Obispo 6 mi e Simmler; Carrizo Plain, e of Simmler Comment
  OBI2186  Caulanthus lasiophyllus Eben McMillan 1952-3-15 10 San Luis Obispo Choice Valley, 2mi S and 9 mi E of Shandon Comment
  OBI44841  Caulanthus lasiophyllus David J. Keil 1985-3-31 18498 San Luis Obispo Calf Cyn area along Calif rte 58, halfway between Park Hill Rd and hwy 229 Comment
  CAS-BOT-BC40373  Caulanthus lasiophyllus R. F. Hoover 1952-4-20 8132 San Luis Obispo Low hills near north end of Elkhorn Plain, west base of Temblor Range. Comment
  CAS-BOT-BC39504  Caulanthus lemmonii Ira L. Wiggins 1932-3-21 5819 San Luis Obispo Hillside near junction of Carisa Plain road with Bitterwater Valley road. Comment
  CAS-BOT-BC39544  Caulanthus lemmonii E. McMillan 1952-3-23 16 San Luis Obispo Choice Valley School 3 miles south and 12 miles east of Shandon. Comment
  OBI14887  Caulanthus lemmonii Unknown 1960-4-22 s.n. San Luis Obispo 2 mi E of Paso Robles, Comment
  CAS-BOT-BC47930  Ceanothus W. R. Dudley 1901-6-16 s.n. San Luis Obispo Near the caves at Chruch; Santa Lucia Mts. Comment
  LA98840  Ceanothus cuneatus E. R. Hobbs; John O'Leary, K. Preston, B. Rich 1977-7-13 77- 7 San Luis Obispo Montana dr. Oro State Park, Los Osos, S. of Morro Bay between park road and sandspit dunes Comment
  CAS-BOT-BC48996  Ceanothus cuneatus R. F. Hoover 1947-2-23 6620 San Luis Obispo Upper Arroyo Grande 6 mi. above County Park Comment
  CAS-BOT-BC49022  Ceanothus cuneatus R. F. Hoover 1948-3-27 7433 San Luis Obispo Steiner Creek near San Luis Obispo Comment
  POM203565  Ceanothus cuneatus I. L. Wiggins 1932-3-20 5774 San Luis Obispo Hillside at W end of 11th St Paso Robles Comment
  OBI10475  Ceanothus cuneatus var. cuneatus Robert F. Hoover 1967-2-15 10205 San Luis Obispo Lower part of Lopez Cyn 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
  SBBG109595  Ceanothus cuneatus var. cuneatus C. B. Hardham 1956-3-2 161 San Luis Obispo Westside Pass, Santa Rita Rd, W of Templeton Comment
  CAS-BOT-BC49121  Ceanothus cuneatus var. ramulosus R. F. Hoover 1947-1-26 6601 San Luis Obispo Osos Valley Comment
  OBI27136  Ceanothus cuneatus var. ramulosus Thomas Burrows 1980-4-24 21 San Luis Obispo Reservoir Cyn 168 Comment
  CAS-BOT-BC49122  Ceanothus cuneatus var. ramulosus R. F. Hoover 1947-2-10 6612 San Luis Obispo Price Canyon, in open ground at summit of sandstone hill Comment
  OBI13472  Ceanothus cuneatus var. ramulosus A. Ahmad 1963-4-7 San Luis Obispo San Luis Obispo Gardens Comment
  PASA1650  Ceanothus divaricatus M. Stason 1947-3-20 San Luis Obispo Cuesra Grade Comment
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Jun 24 2016
  SEINET12210807  Ceanothus foliosus var. medius W. Knight, Knight, I. 1982-1 4661 San Luis Obispo Tilden Botanic Garden, Berkeley Comment
  RSA216780  Ceanothus hearstiorum Robert F. Hoover 1968-4-20 11066 San Luis Obispo Mesa Summit south of Arroyo de la Cruz Comment
  UC52334  Ceanothus impressus R. W. Summers Jun 1883 179 San Luis Obispo Santa Margarita Hills Comment
  UC544639  Ceanothus impressus Frank McCoy 1936-3-7 San Luis Obispo Nipomo Mesa Comment
  CAS-BOT-BC50544  Ceanothus maritimus R. F. Hoover 1959-4-3 8489 San Luis Obispo 1.8 miles north of Arroyo de la Cruz on State Highway 1, above site of former Washington School. Comment
  OBI56204  Ceanothus maritimus K. K. Muller 1956-1-30 740 San Luis Obispo Just inland from hwy 1 on S side of mouth of Arroyo de la Cruz Comment
  SEINET12210828  Ceanothus maritimus W. Knight, Knight, I. 1982-1 4471 San Luis Obispo From Tilden Botanic Garden, Berkeley. Originally collected at Hearst Rach Comment
  UC310387  Ceanothus oliganthus var. sorediatus Philip A. Munz 1925-3-25 9201 San Luis Obispo Morro Creek 304 Comment
  UC569847  Ceanothus oliganthus var. sorediatus A. E. Wieslander 1934-4-27 461 San Luis Obispo Hi Mountain Pozo quad. 640 Comment
  CAS-BOT-BC51569  Ceanothus oliganthus var. sorediatus Roxana S. Ferris 1929-4-13 7517 San Luis Obispo foot of the Cuesta Grade, northern side Comment
  POM262078  Ceanothus oliganthus var. sorediatus I. L. Wiggins 1929-4-13 3464 San Luis Obispo Northeast of Cuesta Grade. Comment
  UCSB43833  Ceanothus oliganthus var. sorediatus Magney, David 1982-4-23 San Luis Obispo on forest service road 29s11 1/10 mile west of Highway 101 on Cuesta Pass 467 Comment
  UC455335  Ceanothus papillosus California Polytechnic School Mar., 1905 48 San Luis Obispo Prefumo Canyon Comment
  UC55329  Ceanothus papillosus J. H. Barber 1900-3-30 1017 San Luis Obispo Santa Lucia Mts. Comment
  RSA43180  Ceanothus ramulosus Robert F. Hoover 1947-2-23 6620 San Luis Obispo Upper Arroyo Grande 6 miles above County Park Comment
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Aug 7 2013
  RSA201546  Ceanothus ramulosus var. fascicularis Robert F. Hoover 1948-3-26 7431 San Luis Obispo Sunnyside School near Baywood Park Comment
  UCR14483  Ceanothus rigidus 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
  OBI10330  Ceanothus thyrsiflorus Robert F. Hoover 1947-3-16 6682 San Luis Obispo San Carpoforo Crk Comment
  UCD170414  Ceanothus thyrsiflorus var. griseus D. O. Burge 2017-2-26 2221 San Luis Obispo San Luis Obispo County: Cerro Cabrillo area, N slope of ridge connecting Cerro Cabrillo to Hollister Peak. 62 Comment
  OBI60629  Centaurea benedicta David J. Keil 1986-4-15 19200 San Luis Obispo Calf Cyn, along hwy 58 just E of jctn with hwy 229 Comment
  OBI46144  Centaurea calcitrapa Jill MacIntyre, Beth Landy 1986-8-12 59 San Luis Obispo San Luis Crk, next to S Higuera. Near bridge over crk. Downstream from sewage treatment plant 61 Comment
  RSA0028148  Centaurea melitensis Greg Wilvert 2005-6-29 484 San Luis Obispo Padrones Spring. 882 Comment
  SBBG117838  Centaurea solstitialis J. Olson 2000-6-27 San Luis Obispo Boy Scout Rd, ca. 0.8 mi downstream from Twin Bridges; Camp Roberts Comment
  OBI3870  Centaurea solstitialis Patricia Wiese 1971-10-2 118 San Luis Obispo Cuesta Ridge Botanical Area, 2 mi NW of Cuesta Pass 762 Comment
  RSA488728  Centaurium davyi James L. Reveal, Clare B. Hardham 1988-5-26 6916 San Luis Obispo La Panza Range, Los Padres National Forest, northwest of Black Mountain in Indian Creek south of U. S. Forest Service Road 28S02 south of Wilson Corner, about 13 air miles east-northeast of Santa Margarita. 473 Comment
  CAS-BOT-BC288662  Centromadia fitchii R. F. Hoover 1966-9-16 10069 San Luis Obispo 1 mile N of Creston, extending nearly to Paso Robles Comment
  OBI16182  Centromadia parryi subsp. congdonii Robert F. Hoover 1946-8-3 6263 San Luis Obispo Laguna near SLO Comment
  UC1125800  Cerastium glomeratum N. K. Carlson 1936-3-21 198 San Luis Obispo 0.5 mi. n.-n.e. Reed's (Plot 20); Arroyo Grande Quad. 106 Comment
  OBI62844  Ceratophyllum Heulan Brown 1959-3-20 7 San Luis Obispo Lopez Cyn Comment
  UC456226  Ceratophyllum demersum I. J. Condit 1908-10-3 San Luis Obispo Laguna , San Luis Obispo (San Luis Obispo) Comment
  OBI10227  Cercocarpus betuloides R. A. Hays 1957-10-12 s.n. San Luis Obispo Cuesta Grade Comment
  OBI4994  Cercocarpus betuloides F. W. Rush Unk 3 San Luis Obispo Mt. San Luis Comment
  CAS-BOT-BC137183  Cercocarpus betuloides var. betuloides R. F. Hoover 1947-3-19 6685 San Luis Obispo Head of Carpenter Canyon n. of Arroyo Grande Comment
  OBI10206  Cercocarpus montanus var. glaber Robert F. Hoover 1946-8-17 6296 San Luis Obispo Upper Arroyo Grande 5 mi above County park Comment
  OBI64925  Chaenactis fremontii Greg Wilvert 2005-3-21 16 San Luis Obispo SE Half of the Caliente Range. Approx 1/3 km W of the S end of Pipeline Rd, overlooking the Cuyama Valley 768 Comment
  UC1315031  Chaenactis glabriuscula var. glabriuscula R. F. Hoover 1967-4-9 10420 San Luis Obispo s of Recruit Canyon; Panorama Hills Comment
  SBBG44801  Chaenactis glabriuscula var. lanosa R. Hoffmann 1931-5-30 San Luis Obispo Oceano-Casmalia Comment
  SBBG83517  Chaenactis glabriuscula var. lanosa C. F. Smith 1961-6-1 San Luis Obispo Nipomo Mesa Comment
  CAS-BOT-BC277604  Chaenactis glabriuscula var. lanosa Clare B. Hardham 1960-4-29 5549 San Luis Obispo Santa Lucia Mountains. Atascadero Comment
  UC1283712  Chaenactis glabriuscula var. lanosa Beecher Crampton 1964-5-18 6977 San Luis Obispo 4.2 mi ne Santa Margarita; ne of Santa Margarita Comment
  UC575273  Chaenactis stevioides David D. Keck and J. Clausen 1935-4-9 3089 San Luis Obispo Cholame 457 Comment
  CAS-BOT-BC279617  Chaenactis stevioides Ernest C. Twisselmann 1954-4-17 1078 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Sandiago [Sandiego] Joe Spring: 8 miles southwest of Simmler 792 Comment
  CAS-BOT-BC279633  Chaenactis stevioides R. F. Hoover 1952-4-8 8092 San Luis Obispo West base of Temblor Range near McKittrick road Comment
  SJSU3345  Chaenactis stevioides C. W. Sharsmith 1962-4-19 6773 San Luis Obispo Carrizo Plain c. 5 mi N of Panorama Hills (c. 4 mi NW of Crocker Peak of Temblor Range), eastern San Luis Obispo County 762 Comment
  UCD97766  Chenopodium album G. K. Helmkamp 2004-8-14 8783 San Luis Obispo San Luis Obispo County: Central Coast: junction of Thompson Rd. and Mehlschau Rd., NE of Nipomo. 107 Comment
  CDA17955  Chenopodium berlandieri Austin Griffiths 1986-10-3 17982 San Luis Obispo Central California; vicinity of Oceano. 0 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
  RSA122859  Chenopodium californicum C. A. Graham 1938-4-6 279 San Luis Obispo 0.2 mile NE of Bee Rock, Bee Rock Canyon, a tributary of the San Antonio River, SE of Bradley 290 Comment
  UCR101031  Chenopodium californicum George K. Helmkamp, E. A. Helmkamp 1998-4-8 3235 San Luis Obispo Soda Lake Rd, 6.6 mi. NW of jct with Calif. hwy 33 (roughly west of Maricopa). 671 Comment
  UC1136362  Chenopodium hians T. M. Hendrix 1937-6-6 275 San Luis Obispo 1 1/2 mi nw New District School; Pozo Quadrangle Comment
  SBBG127942  Chenopodium littoreum M. A. Elvin, G. M. Greenwald 2013-8-9 7233 San Luis Obispo "Colorado Pond", 4-Pond Valley, ca. 80 m from S Refuge boundary, Guadalupe-Nipomo Dunes National Wildlife Refuge 17 Comment
  OBI79164  Chenopodium macrospermum David J. Keil 2011-11-9 31174 San Luis Obispo Oceano Dunes State Vehicular Recreation Area. Lagoon at mouth of Arroyo Grande Creek Comment
  OBI80111  Chenopodium macrospermum David J. Keil, Nancy Lagrille, Dieter Wilken, and Mark Skinner 2012-8-28 31515 San Luis Obispo Oceano Dunes State Vehicular Recreation Area. Foredunes and lagoon in vicinity of mouth of Arroyo Grande Creek 4 Comment
  CDA1894  Chloris virgata T. C. Fuller, R. Henderson 1959-9-28 3087 San Luis Obispo Shandon. 0 Comment
  OBI6185  Chloris virgata Shirley Sparling 1974-9-21 s.n. San Luis Obispo Calif Polytechnic State Univ campus Comment
  OBI3100  Chloris virgata Larry E. Brown 1971-9-5 2087 San Luis Obispo Near Creston Comment
  OBI50157  Chloris virgata Michael Curto 1992-8-31 852 San Luis Obispo SE of Arroyo Grande proper, El Campo Rd =0.6 mi SE from US Hwy 101 at first 90degree right turn Comment
  OBI31722  Chlorogalum pomeridianum Turnquist, Smeltzer 1982-6-16 154 San Luis Obispo Laguna Lake Park Comment
  OBI54446  Chlorogalum pomeridianum var. pomeridianum Matthew Arterburn 1997-3-14 2 San Luis Obispo 1.3 mi on Red Hill rd off hwy 58 610 Comment
  OBI66861  Chlorogalum pomeridianum var. pomeridianum David J. Keil, with Tina Teed and Mariko Uchida 2001-6-15 29594 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
  SBBG81844  Chlorogalum purpureum var. reductum C. F. Smith 1950-5-4 2756 San Luis Obispo between Creston and Simmler, N of La Panza Public Camp Comment
  OBI11188  Chorizanthe angustifolia Robert F. Hoover 1964-6-11 9035 San Luis Obispo Just S of Hazard Cyn Comment
  OBI72808  Chorizanthe angustifolia Michael Walgren 2010-4-15 120 San Luis Obispo Morro Bay State Park, at the E terminus of Pismo Ave in Los Osos. This newer acquisition parcel is located S of Pismo Ave and abuts several homes. The parcel is known as "Powell III" Near Pismo Ave, near a stand of Quercus agrifolia Comment
  SBBG30918  Chorizanthe angustifolia R. N. Philbrick 1968-6-7 San Luis Obispo Jack Lake, W of Nipomo Comment
  UCR131344  Chorizanthe angustifolia George K. Helmkamp, E. A. Helmkamp 1999-5-22 4896 San Luis Obispo Central Coast, Los Osos; north of the corner of Buckskin Dr. & Martingale Ave. 61 Comment
  CAS-BOT-BC178935  Chorizanthe angustifolia James L. Reveal; C. Rose Broome 1987-6-20 6506 San Luis Obispo Nipomo Mesa, along Aden Way, 0.2 mile NW of Pomeroy Road, along both sides of the dirt road. At about 3.5 airline miles NW of Nipomo 106 Comment
  CAS-BOT-BC178939  Chorizanthe angustifolia James L. Reveal; C. Rose Broome 1987-6-20 6499 San Luis Obispo Price Canyon, Shell Oil Company oil fields W of Price Canyon Road, 0.5 mile N of Ormonde Road and 1.2 mile S of Edna. About 3 airline miles N of Prismo Beach 91 Comment
  OBI11258  Chorizanthe biloba Robert F. Hoover 1946-6-16 6172 San Luis Obispo West edge of Carrizo Plain, at top of grade leading from San Juan river Comment
Read comments
Feb 4 2017
  JEPS97044  Chorizanthe biloba C. B. Hardham 1957-6-17 2245 San Luis Obispo Atascadero, Santa Barbara Road Comment
  CAS-BOT-BC191784  Chorizanthe breweri W. P. Vestal; A. G. Vestal 1947-4-18 s.n. San Luis Obispo 1.3 mi NO of San Luis Obispo and about .4 miles E of US Highway 101 Comment
  CLARK-A1045-1346  Chorizanthe californica George K. Helmkamp 1978-6-3 San Luis Obispo Los Osos Montana de Oro State Park, coastal strand; Morro Bay S 7.5'Q Comment
  UCR48181  Chorizanthe coriacea R. F. Thorne 1968-6-7 37786 San Luis Obispo Central Coast, Jack Lake: about 3 mi. south of Oceano 15 Comment
  CAS-BOT-BC191236  Chorizanthe douglasii R. F. Hoover 1947-4-26 7101 San Luis Obispo 6 Mi E of Cretson on La Panza road Comment
  CAS-BOT-BC191252  Chorizanthe douglasii David D. Keck 1934-4-26 2810 San Luis Obispo 10 mi W of Simmler on road to La Panza Comment
  OBI11223  Chorizanthe douglasii Rimo Bacigalupi, R. S. Ferris & G. T. Robbins 1955-5-25 5234 San Luis Obispo Parkhill Rd, 5.7 mi E of Santa Margarita 366 Comment
  CAS-BOT-BC256946  Chorizanthe membranacea Alice Eastwood 1926-5-4 13833 San Luis Obispo Paso Robles Comment
  OBI62636  Chorizanthe membranacea George Butterworth 2003-4-23 497 San Luis Obispo Chimineas. 100 yds W of Carrizo Cyn Rd about 1/4 mi N of hwy 166 Comment
  UC1296120  Chorizanthe obovata R. F. Hoover 1946-6-13 6142 San Luis Obispo 6 mi s San Luis Obispo; s of San Luis Obispo Comment
  SD142349  Chorizanthe palmeri Reid Moran 1977-6-30 24289 San Luis Obispo On serpentine, east side of San Bernardo Creek 49 Comment
  UC1601405  Chorizanthe palmeri unknown San Luis Obispo San Luis Obispo Comment
  UCD99795  Chorizanthe palmeri Daryl Koutnik 1978-6-19 544 San Luis Obispo San Luis Obispo County: San Bernardo Creek. 91 Comment
  OBI11202  Chorizanthe palmeri Robert F. Hoover 1948-6-29 7552 San Luis Obispo Lower Tar Spring Crk Comment
  OBI62548  Chorizanthe palmeri Bernard Miossi 1939-6-21 106 San Luis Obispo 1 mi N of San Luis Obispo on hwy 101 64 Comment
  UC55688  Chorizanthe palmeri unknown San Luis Obispo San Luis Mountain Comment
  OBI47542  Chorizanthe polygonoides David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19209 San Luis Obispo La Panza Mts. Just off Calif Rte 58 on Navajo Rd 607 Comment
  UCSB69534  Chorizanthe pungens Thorne, Robert; Everett, P. 1963-6-7 San Luis Obispo 6.4 miles NW along Cuesta Ridge road from Cuesta Pass Freeway 609 Comment
  SBBG109445  Chorizanthe rectispina C. B. Hardham 1959-6-19 4843 San Luis Obispo Santa Barbara Rd, Atascadero Comment
  UCD99856  Chorizanthe rectispina L. P. Janeway 1988-7-7 2983 San Luis Obispo San Luis Obispo County: 0.4 mi W of Creston Rd (hwy 229), 1.8 mi N of Calf Canyon Rd (hwy 58). 502 Comment
  OBI62735  Chorizanthe rectispina LyneeDee Althouse, Jason Dart 2003-5-31 191 San Luis Obispo Comment
  CDA11645  Chorizanthe staticoides G. F. Hrusa, T. D. Wilfred 1995-6-19 12345 San Luis Obispo Santa Lucia Mountains; Santa Lucia Mts. Approx. 3/4 m. SE of Cuesta Ridge Botanical Area. Comment
  OBI58018  Chorizanthe staticoides David J. Keil, with V. L. Holland 1992-5-28 23161 San Luis Obispo Between San Luis Obispo and Arroyo Grande along Highway 227. Montecito Ridge area. Comment
  RSA488727  Chorizanthe staticoides James L. Reveal, Clare B. Hardham 1988-5-26 6915 San Luis Obispo La Panza Range, Los Padres National Forest, NW of Black Mountain along Indian Creek S of U S Forest Service Road 28S02 S of Wilson Corner, 13 air miles ENE of Santa Margarita. 473 Comment
  OBI11161  Chorizanthe xanti Robert F. Hoover 1946-6-2 6132 San Luis Obispo W edge of Carrizo Plain, W of Simmler Comment
  OBI64977  Chorizanthe xanti Greg Wilvert 2005-4-2 96 San Luis Obispo SE Half of the Caliente Range 980 Comment
  UC2042459  Chorizanthe xanti var. xanti James L. Reveal 2008-5-2 8867 San Luis Obispo Along California Highway 58, 0.6 mile west of San Juan Creek and 0.3 mile west of East Pozo Road, 10.1 air miles west north-west of Simmler. Comment
  CAS-BOT-BC255383  Chorizanthe xanti var. xanti Ernest C. Twisselmann 1954-6-5 1338 San Luis Obispo Panorama Hills, south-eastern San Luis Obispo, Temblor Range and the Western San Joaquin Valley 670 Comment
  OBI9003  Cicuta douglasii Robert F. Hoover 1969-7-13 11463 San Luis Obispo Atascadero Comment
  RSA216769  Cicuta maculata var. angustifolia Robert F. Hoover 1969-7-13 11463 San Luis Obispo Atascadero Comment
  OBI73174  Cinnamomum camphora Matt Ritter 2010-1-16 5021 San Luis Obispo Street tree in San Luis Obispo Comment
  CAS-BOT-BC284037  Cirsium brevistylum R. F. Hoover 1959-5-16 8504 San Luis Obispo Cambria Comment
  UC30786  Cirsium occidentale var. californicum Ida M. Blochman 1893-5-1 San Luis Obispo Santa Maria Comment
  UCR1400  Cirsium occidentale var. californicum Frank C. Vasek 1960-5-7 600507- 02 San Luis Obispo Central Coast Range, 0.7-0.75 mile east of La Panza Campgrounds [near La Panza Summit], on Pozo Road 747 Comment
  RSA355809  Cirsium occidentale var. occidentale R. F. Thorne 1968-6-7 37781 San Luis Obispo Jack Lake, sandy flat area back of dunes near lake, 3 miles south of Oceano. Comment
  SBBG30917  Cirsium occidentale var. occidentale R. N. Philbrick 1968-6-7 San Luis Obispo just N of Oso Flaco Lake Comment
  SBBG44936  Cirsium occidentale var. occidentale L. W. Edge 1972-5-8 151 San Luis Obispo sandy rise N of Los Osos Valley Rd, Los Osos Comment
  OBI53510  Cirsium occidentale var. occidentale Arthur W. Hazebrook 1992-5-2 104 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill Comment
  OBI16732  Cirsium occidentale var. venustum Robert F. Hoover 1969-7-13 11458 San Luis Obispo 2 mi S of Atascadero Comment
  OBI31975  Cirsium quercetorum David J. Keil, Melissa Luckow 1981-7-3 14955 San Luis Obispo Arroyo de la Cruz, N of San Simeon. Along N side of stream from freshwater marsh W of Hwy 1 E along the ridge system to lower slopes of Pine Top Mtnand back to the hwy along riparian zone Comment
  JEPS24677 Image available Cirsium scariosum var. citrinum E. R. Blakley and C. Smith 1958-8-2 2416 San Luis Obispo 4 mi s Oceano; Dune Lakes 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
  CAS-BOT-BC172287  Clarkia bottae Clare B. Hardham 1956-6-19 933 San Luis Obispo Peachy Canyon, Santa Lucia Mountains Comment
  CAS-BOT-BC172279  Clarkia bottae John Thomas Howell; Alice Eastwood 1936-5-7 2261 San Luis Obispo Serrano Canyon near San Luis Obispo Comment
  OBI58034  Clarkia bottae David J. Keil, with V. L. Holland 1992-5-28 23150 San Luis Obispo San Luis Obispo. West side of Broad Street (Hwy 227) between Hopkins Lane and Rockview Place. Comment
  OBI12129  Clarkia cylindrica Robert F. Hoover 1967-6-4 10595 San Luis Obispo Cyn in Temblor Range near N end of Elkhorn Plain Comment
  CAS-BOT-BC172275  Clarkia cylindrica subsp. cylindrica Alice Eastwood 1926-5-5 13881 San Luis Obispo Cholame Comment
  OBI56433  Clarkia cylindrica subsp. cylindrica David J. Keil 1999-6-22 s.n. San Luis Obispo Montana de Oro State Park. Trl from Horse Camp to Manzanita Trl Comment
  RSA108179  Clarkia cylindrica subsp. cylindrica C. Epling, P. Levine, D. Mitchell 1948-6-12 523 -A San Luis Obispo Santa Margarita to Pozo road, 10.8 miles east of railroad track near culvert 10.43 Comment
  SBBG112447  Clarkia davyi D. Keil 1998-5-21 27371 San Luis Obispo NW of Cayucos between Hwy 1 and ocean, N of Point Estero, just S of China Harbor Comment
  SD25188  Clarkia deflexa Frank F. Gander 1939-5-15 7527 San Luis Obispo Cottonwood Pass Comment
  SBBG118012  Clarkia epilobioides E. Painter, M. Wetherwax, K. Downing 2002-4-30 CR 236 San Luis Obispo Boundary Rd, S of Palisades of Nacimiento River, near 'turkey guzzler' exclosure; Camp Roberts 211 Comment
  OBI79666  Clarkia epilobioides D. R. Miller 2014-5-10 514 .1089 San Luis Obispo The Rocky Butte/Pine Mountain Region, Single known location on Art Williams mine clam on Little Pine Mountain. 900 Comment
  OBI64594  Clarkia modesta David J. Keil 2003-5-6 30165 San Luis Obispo Highway 58, ca. 1 mile east of Highway 229 Comment
  CAS-BOT-BC162494  Clarkia prostrata E. K. Balls 1958-7-16 23546 San Luis Obispo 1.5 mi. N of Cambria along State Hwy. 1 15 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
  UC1293862  Clarkia prostrata E. K. Balls 1958-7-16 23546 San Luis Obispo 1.5 mi n Cambria (State Hwy. 1) 15 Comment
  SBBG110061  Clarkia purpurea C. B. Hardham 1960-5-10 5701 San Luis Obispo Delaganna Crk Comment
  UCD104844  Clarkia purpurea S. R. Chapman 1963-5-22 49 San Luis Obispo San Luis Obispo County: Walter's Orchard, 0.8 mile N and 5.3 miles E of Creston. Comment
  SEINET7067564  Clarkia purpurea subsp. quadrivulnera A. G. Vestal 1947-6-25 s.n. San Luis Obispo About 2.6 miles north of Cambria. Coordinate datum: NAD27. Comment
  UC127395  Clarkia purpurea subsp. quadrivulnera Benj. Cobb 1907-1 10 San Luis Obispo Paso Robles Comment
  UCR160292  Clarkia purpurea subsp. quadrivulnera George K. Helmkamp 2004-5-1 8554 San Luis Obispo Central Coast, south of Arroyo Grande along Calif. Hwy 1, south of Callender Rd beside Conoco-Phillips refinery 30 Comment
  OBI58544  Clarkia purpurea subsp. quadrivulnera David J. Keil 1998-5-4 27052 San Luis Obispo Los Padres National Forest. Just S of junction with Hwy 58 on Red Hill Rd. T29S R16E S1/2 S17 Comment
  UC716248  Clarkia purpurea subsp. quadrivulnera Roxana S. Ferris 1939-5-25 9758 San Luis Obispo 3 mi e Templeton (hills just s of Templeton-Creston road) Comment
  UCSB26218  Clarkia purpurea subsp. quadrivulnera Gliessman, Nan 1968-4-20 San Luis Obispo north roadside; Califomia Highway 1; 12.3 miles north of Santa Maria River crossing; Nipomo Mesa 60 Comment
  CAS-BOT-BC164561  Clarkia purpurea subsp. viminea R. W. S. 1988-5-26 s.n. San Luis Obispo La Panza Comment
  OBI31542  Clarkia speciosa Joy Nishida 1982-6-5 419 San Luis Obispo Amer Cyn. Rt fork of Branch Crk-Black mtn trl, N out of Amer Cyn campground 549 Comment
  JEPS43841  Clarkia speciosa subsp. immaculata C. L. Hitchcock 1928-6-17 36 San Luis Obispo 3 mi s Edna; Price Canyon 60 Comment
  SBBG125408  Clarkia speciosa subsp. immaculata M. A. Elvin with L. D. Althouse 2006-5-25 4916 San Luis Obispo NW portion of Arroyo Grande, Old Oak Park site 76 Comment
  CAS-BOT-BC165357  Clarkia speciosa subsp. speciosa Ernest C. Twisselmann; Donald J. Bedell 1969-7-5 15652 San Luis Obispo Salinas River 5 miles south of Paso Robles 182 Comment
  UC1122472 Image available Clarkia tembloriensis P. L. Johannsen 1937-5-19 1141 San Luis Obispo 1 1/2 mi nne Sandiego Joe's (Plot 269); McKittrick Quadrangle Comment
  RSA719907  Clarkia tembloriensis subsp. tembloriensis Nancy Smith, M. Huerta 2004-4-14 s.n. San Luis Obispo On Hwy 58, 0.6 miles SW of Kern county line. Comment
  OBI47112  Clarkia unguiculata Lynne Dee Oyler 1986-5-21 473 San Luis Obispo Santa Margarita Ranch 3.6 mi SE of town along ranch rd. E base of Santa Lucia mts, locally the E boundary of the Las Pilitas fire July 1985 Comment
  OBI66584  Clarkia unguiculata D. R. Miller 1994-6-1 694 .397 San Luis Obispo Pine Mt Region. Along trl edge, below 'caves' S slope of Pine Mt; Pico crk drainage 914 Comment
  OBI29824  Clarkia unguiculata Ruth Davis 1964-4-24 99 San Luis Obispo See Cyn, about 9 mi from San Luis Obispo Comment
  OBI64938  Claytonia parviflora subsp. parviflora Greg Wilvert 2005-3-24 30 San Luis Obispo SE Half of the Caliente Range. Approx 1.6 km NNW of Wells Cyn 939 Comment
  JEPS116472  Claytonia perfoliata Alice Le Duc 1999-4-23 386 San Luis Obispo Atascadero; ; ; on a 5+ acre parcel of land on Graves Creek, lot 31 Block 16 of Atascadero colony in the City of Atascadero Comment
  OBI80892  Claytonia perfoliata David J. Keil 2015-2-14 32610 San Luis Obispo Pismo Preserve. Eastern fringe of preserve along Thousand Hills Road between Price Canyon Road and unpaved road into preserve 25 Comment
  OBI39707  Claytonia perfoliata subsp. mexicana David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-8 15982 San Luis Obispo 5.9 mi E of jctn with Santa Rosa Crk Rd on dirt rd leading to Cypress Mtn via Steiner Crk. 2 mi W of Warrens' cabin (at base of mtn). Riparian bordered by foothill woodland Comment
  OBI31061  Claytonia perfoliata subsp. perfoliata Julie M. Vanderwier 1979-4-12 123 San Luis Obispo Indian Knob Tar Sands Comment
  OBI5605  Clinopodium douglasii Sharon Jochums 1974-5-19 197 San Luis Obispo On marine terr just S of Arroyo de la Cruz W of hwy 1 Comment
  UC2027122  Collinsia bartsiifolia var. davidsonii Greg Wilvert 2005-4-1 88 San Luis Obispo Southeast Half of Caliente Range: North edge of range Comment
  UCR122501  Collinsia bartsiifolia var. davidsonii George K. Helmkamp, E. A. Helmkamp 2001-5-2 6611 San Luis Obispo South Coast Range, La Panza Range, Calf Canyon, CA Hwy 58, 4.5 mi east of Santa Margarita 335 Comment
  JEPS31060  Collinsia heterophylla Ernest C. Twisselmann 1960-5-17 5967 San Luis Obispo 2.6 mi w Paso Robles (Adelaide Rd) 341 Comment
  OBI66553  Collinsia heterophylla Viola C. Call 1967-5-6 62 San Luis Obispo Where Ormonde rd goes under RR after turn off from Price Cyn rd 91 Comment
  SEINET3448044  Collinsia heterophylla W. P. Vestal, A. G. Vestal 1955-4-19 San Luis Obispo San Luis Obispo, San Luis Obispo, about 4.5 miles north/northeast, Cuesta Pass 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
  UC608361  Collinsia sparsiflora var. collina C. A. Graham 1938-4-18 345 San Luis Obispo 0.5 mi WSW of Lynch Ranch; Bradley Quad. 411 Comment
  UCR109659  Conium maculatum R. D. Goeden, Don W. Ricker 1978-9-28 s.n. San Luis Obispo Santa Lucia Range, Santa Rita Creek Road, 3.3 miles east of Cypress Mountain Rd., NE of Cayucos 300 Comment
  OBI3224  Conium maculatum Kathy Thom 1971-4-29 2 San Luis Obispo Prefumo Cyn 5 mi W of San Luis Obispo on Prefumo Cyn rd 91 Comment
  OBI53622  Conium maculatum Arthur W. Hazebrook 1991-4-19 35 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, stabilized dunes approx 30 m up from riparian corridor that runes E-W along the NE facing side of the Hill Comment
  UCR122929  Conyza bonariensis R. D. Goeden 1998-9-11 - 12 San Luis Obispo Inner Coast Range, NW of Cuyama along Hwy 166 457 Comment
  SBBG106117  Cordylanthus maritimus subsp. maritimus J. Vanderwier 1982-6-27 San Luis Obispo Sweet Springs Marsh and Broderson Ave in Baywood Park Comment
  SBBG100051  Cordylanthus rigidus subsp. rigidus L. R. Heckard 1971-9-27 2833 San Luis Obispo just W of Cuesta Pass on rd to TV tower 548 Comment
  SBBG107722  Cordylanthus rigidus subsp. rigidus C. B. Hardham 1956-9-16 1358 San Luis Obispo York Mtn, W of Templeton Comment
  CAS-BOT-BC287787  Coreopsis bigelovii R. F. Hoover 1948-4-17 7467 San Luis Obispo San Juan River S of Shandon Comment
  RSA0019335  Coreopsis bigelovii Greg Wilvert 2005-4-2 105 San Luis Obispo Southeast half of the Caliente Range: 4 km W of Caliente Mtn. 1235 Comment
  CAS-BOT-BC287047  Coreopsis calliopsidea R. F. Hoover 1948-4-17 7472 San Luis Obispo San Juan River S of Shandon Comment
  UC52340  Coreopsis calliopsidea Mrs. R. W. Summers 1888-4-10 San Luis Obispo mountain top La Panza (La Panza) Comment
  CAS-BOT-BC287119  Coreopsis douglasii R. F. Hoover 1948-4-17 7468 San Luis Obispo San Juan River S of Shandon 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-BC287125  Coreopsis douglasii R. F. Hoover 1948-4-17 7482 San Luis Obispo Camatta Canyon Comment
  CAS-BOT-BC101474  Corethrogyne filaginifolia R. F. Hoover 1946-9-22 6453 San Luis Obispo Near Piedras Blancas Point Comment
  OBI16657  Corethrogyne filaginifolia Robert F. Hoover 1966-9-13 10017 San Luis Obispo Cambria Comment
  OBI80764  Corethrogyne filaginifolia David J. Keil 2015-2-21 32691 San Luis Obispo Southeastern portion of San Luis Range. Pismo Preserve. Along Coastal Ridge Trail between trailhead at Longview Ave. loop and junction with road northeast toward Thousand Hills Road (between 35.154857 deg. , -120.635700 deg. and 35.159323 deg. , -120.646219 deg. ). Comment
  UC455828  Corethrogyne filaginifolia I. J. Condit 1908-6-20 San Luis Obispo Cuesta Comment
  UCD130834  Corethrogyne filaginifolia K. L. Chambers 1966-8-30 2475 San Luis Obispo San Luis Obispo County: Near mouth of Hazard Canyon, 1 1/2 mi. south of the south end of Morro Bay. Comment
  UC1285322  Corethrogyne filaginifolia R. F. Hoover 1964-8-13 9207 San Luis Obispo San Bernardo Creek San Bernardo Creek (both n and s slopes) Comment
  UC1357626  Corethrogyne filaginifolia R. F. Hoover 1965-9-15 9550 San Luis Obispo summit on Pozo-Arroyo Grande road Comment
  RSA216713  Corethrogyne filaginifolia var. filaginifolia Robert F. Hoover 1966-9-13 10008 San Luis Obispo Point Sierra Nevada Comment
  RSA216843  Corethrogyne filaginifolia var. filaginifolia Robert F. Hoover 1966-9-13 10001 San Luis Obispo Ragged Point Comment
  UC57561  Cornus sericea subsp. sericea J. H. Barber 1899-5-19 San Luis Obispo Santa Lucia Mts. Comment
  RSA0029634  Cotoneaster lacteus D. R. Miller 2013-1-28 113 -1034 San Luis Obispo Along Hwy. 1 inland shoulder about 300 m south of Moonstone Beach Drive. 50 Comment
  SBBG118636  Cotoneaster pannosus M. Wetherwax, E. Painter 2000-11-14 SLO 165 San Luis Obispo bottom of Chorro Crk arroyo; Camp San Luis Obispo 100 Comment
  OBI23089  Cotula coronopifolia David J. Keil 1979-10-27 16343 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
  SEINET7063682  Cotula coronopifolia A. G. Vestal 1947-4-16 s.n. San Luis Obispo Above Arroyo Grande on Rotue 227 in Carpenter Canyon. UTM Zone 10, 720822mE, 3892982mN. (WGS84/NAD83). 108 Comment
  OBI81002  Crassula connata David J. Keil 2015-2-21 32675 San Luis Obispo Southeastern portion of San Luis Range. Pismo Preserve. Along Coastal Ridge Trail between trailhead at Longview Ave. loop and junction with road northeast toward Thousand Hills Road (between 35.154857 deg. , -120.635700 deg. and 35.159323 deg. , -120.646219 deg. ). Comment
  UC1127151  Crassula connata var. erectoides C. A. Graham 1938-4-8 294 San Luis Obispo 1/2 mi. w.-s.w. Bee Rock; Bradley Quad. Comment
  SD194348  Crocanthemum scoparium Gina Goulding, Mark Meredith 1986-5-3 1 San Luis Obispo Los Osos, just off of Bayview Heights Dr. Comment
  JEPS90836  Crocanthemum scoparium var. vulgare Dean William Taylor 1971-4-24 1010 San Luis Obispo on Cuesta Ridge Cuesta Ridge 396 Comment
  UC1121539  Crocanthemum scoparium var. vulgare G. T. Nordstrom 1937-5-5 1178 San Luis Obispo 1.5 mi se German Church; Adelaida Quad. 365 Comment
  UC1121543  Crocanthemum scoparium var. vulgare H. C. Lee 1936-2-28 428 San Luis Obispo 0.5 mi sw Summit; Arroyo Grande Quad. 137 Comment
  SEINET10453887  Croton californicus Mary Susan Taylor, E. Pierce 1977-1-3 Taylor 1297 San Luis Obispo On sandy dune-bluff overlooking Morro Bay, at end of First Ave, in Baywood. 3 Comment
  OBI57812  Croton setiger David J. Keil 1998-8-19 27992 San Luis Obispo Carrizo Plain. Seven Mile Rd. at Brythe Rd. (0.3 miles from Soda Lake Rd.). 585 Comment
  UCD59838  Crypsis schoenoides G. F. Hrusa; Dave Ragan 1988-9-13 5734 San Luis Obispo San Luis Obispo Co.: Cuesta ridge, 4-5 miles west of US 101, at end of 4 wheel road. Comment
  OBI40110  Crypsis schoenoides David J. Keil 1977-11-12 s.n. San Luis Obispo San Luis Obispo, Laguna Lake City park Comment
  JEPS34360  Cryptantha clevelandii Rimo Bacigalupi, and L. R. Heckard 1963-4-21 8835 San Luis Obispo n of mouth of Hazard Canyon (at s end of Morro Bay); Morro Bay 30 Comment
  OBI51767  Cryptantha clevelandii R. Mike Arens 1994-6-10 96 San Luis Obispo Calif Polytechnic State Univ campus. In Poly cyn near Botanical garden 244 Comment
  OBI79550  Cryptantha clevelandii Michael Walgren 2014-5-4 426 San Luis Obispo Cayucos, on the peak of a serpentine hill immediately inland of Highway One at the top of the highway rise. 120 Comment
  RSA355857  Cryptantha clevelandii R. F. Thorne 1968-6-7 37762 San Luis Obispo Oso Flaco Dunes: Sand dunes W of Oso Flaco Lake, between Oceano and Guadalupe. 10 Comment
  OBI33275  Cryptantha clevelandii var. clevelandii David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel 1982-3-13 15721 San Luis Obispo Pennington Crk Bio Reserve, W of San Luis Obispo Comment
  SDSU20782  Cryptantha clevelandii var. clevelandii Michael G. Simpson, Matt Ritter 2013-5-1 3733 San Luis Obispo Rocky ridge, ca. 700 feet northeast of hiking trail, Reservoir Canyon, 2.9 miles east of Junction Hwys 101 and 1 in San Luis Obispo. 227 Comment
  OBI56974  Cryptantha clevelandii var. clevelandii Steven A. Junak 1990-5-17 4361 San Luis Obispo Cuesta Ridge Botanical Area, Los Padres Natl Forest. Santa Lucia Mts: near N edge of Cuesta Ridge Botanical Area, along ridge S of first high voltage tower E of W Cuesta Ridge Rd (USFS Rd #29S11.3) ca 5.9 mi W of hwy 101 689 Comment
  SD255671  Cryptantha clevelandii var. florosa Michael G. Simpson, Nuri Benet-Pierce, John Pierce, Lori Simpson 2012-6-9 3697 San Luis Obispo Ca. 0.1 mile west of junction of Calendar Road and Hwy 1 (Cabrillo Hwy), ca. 300 feet west of railroad tracks, beyond fence, ca. 0.4 mile southeast of Black Lake. 35 Comment
  OBI8409  Cryptantha clevelandii var. florosa Lynne D. Althouse 1977-3-31 18 San Luis Obispo Wolfe's Horse Ranch near San Luis High School, San Luis Obispo 137 Comment
  OBI20739  Cryptantha flaccida Robert F. Hoover 1953-5-17 8320 San Luis Obispo Head of "Skunk Well" cyn, Temblor Range Comment
  UC615209  Cryptantha intermedia Beryl O. Schreiber 1934-4-1 1078 San Luis Obispo road to Santa Margarita from Pozo Comment
  UCD119846  Cryptantha intermedia G. F. Hrusa; S. A. Wagner 1992-4-19 10404 San Luis Obispo San Luis Obispo County: along open roadsides and banks of Highway 58, approximately 8 m. west of Carrizo Plain. Comment
  SEINET7063204  Cryptantha leiocarpa A. G. Vestal 1963-5-16 s.n. San Luis Obispo Dunes about 0.7 mile east southeast of Los Osos on the Pecho Valley Road. UTM Zone 10, 698257mE, 3909354mN. (WGS84/NAD83). 49 Comment
  OBI57042  Cryptantha micromeres David J. Keil 1998-6-12 27810 San Luis Obispo Park Ridge area E of border of Morro Bay State Park, W of Hollister Peak. Comment
  OBI74294  Cryptantha microstachys Theo Fitanides, Anthony Baniaga 2010-4-10 92 San Luis Obispo Tierra Redonda Mtn BLM ACEC 463 Comment
  RSA0037451  Cryptantha microstachys LeRoy Gross, Pam DeVries, Melinda Elster 2014-5-21 6489 San Luis Obispo La Panza Range: Western side of the Machesna Mountain Wilderness. American Canyon Campground., Near 35.28461N 120.26558W. Follow trail up to last creek crossing, below stock pond. Near the main ridge line. Ended near 35.29415N 120.23097W. 538 Comment
  OBI70787  Cryptantha microstachys D. R. Miller 2008-5-1 508 .866 San Luis Obispo Pine Mtn Region. Along bulldozed rd in Bear Cyn, a fork of Tobacco Crk 500 Comment
  UC1979385  Cryptantha muricata David Keil 1986-4-13 19195 San Luis Obispo 2 miles E from junction with Las Pilitas Road on Parkhill Road. S side of Highway. Comment
  UC652696  Cryptantha nemaclada Roxana S. Ferris 1939-5-25 9757 San Luis Obispo 3 mi e Templeton (hills just s of Templeton-Creston road) Comment
  SEINET8555825  Cryptantha nevadensis I. W. Clokey, C. B. Clokey 1937-4-13 5823 San Luis Obispo SE corner of the county. 800 Comment
  OBI20748  Cryptantha nevadensis var. rigida Robert F. Hoover 1968-4-17 11054 San Luis Obispo Elkhorn Hills Comment
  RSA407215  Cryptantha nevadensis var. rigida R. D. Harwood 1925-3-15 166 San Luis Obispo Cuyama Valley. 915 Comment
  RSA499615  Cryptantha nevadensis var. rigida Paul C. Silva 1947-3-30 1207 San Luis Obispo 4 miles east of Cuyama P. O., Cuyama Valley. Comment
  SEINET10455964  Cryptantha nevadensis var. rigida Ira W. Clokey, Cleora B. Clokey 1937-4-13 Clokey 5823 San Luis Obispo Southeast corner San Luis Obispo Co. Brushy field. 800 Comment
  SBBG107439  Cryptantha oxygona C. B. Hardham 1957-4-27 1772 San Luis Obispo foothills of Caliente Mtn, edge of Carissa Plains Comment
  RSA129448  Cupressus sargentii G. T. Nordstrom 1937-6-3 1302 San Luis Obispo Cypress Mountain 884 Comment
  UC1093980  Cupressus sargentii Robert Ornduff 1958-3-1 4756 a San Luis Obispo ridge nw of Cuesta Pass 762 Comment
  UC1134237  Cupressus sargentii F. H. Raymond 1930-8-16 111 San Luis Obispo mouth of Tobacco Creek; San Simeon Quad., Tobacco Creek 426 Comment
  RSA409711  Cuscuta californica E. A. Purer 1932-8-28 16103 San Luis Obispo Oceano. Comment
  CAS-BOT-BC215936  Cuscuta californica R. F. Hoover 1946-9-15 6395 San Luis Obispo 4 mi. se. of Santa Margariat Comment
  RSA0089856  Cuscuta californica var. californica Dean Wm. Taylor, Alison Colwell 2003-6-28 18567 San Luis Obispo La Panza Range: Turkey Flat trailhead, Los Padres National Forest; along Navajo Road [Forest Road 29S02] 0.9 miles North of the junction, Park Hill Road. 579 Comment
  SD17517  Cuscuta californica var. californica Edith A. Purer 1932-8-28 4853 San Luis Obispo Oceana Comment
  SD39902  Cuscuta pacifica var. pacifica Edith A. Purer 1931-8-7 2218 San Luis Obispo Oceana Comment
  OBI14798  Cuscuta salina D. Waive Stager 1972-8-21 36 San Luis Obispo Montana de Oro State Park sand spit [on label as Morro Bay State Park] Comment
  UC73517  Cuscuta subinclusa Miss M. Alice King 1895-1 San Luis Obispo Arroyo Grande Comment
  OBI33101  Cylindropuntia prolifera David J. Keil 1983-9-10 17963 San Luis Obispo Valley between Arroyo de la Cruz and Arroyo de los ChinosApparent site of old habitation Comment
  OBI72504  Cynodon dactylon M. Wetherwax and E. L. Painter, E. L. Painter 2003-5-1 SLO- 329 San Luis Obispo Camp SLO, Just S of the Chorro Crk Bogt Thistle exclosure 240 Comment
  OBI28586  Cynoglossum grande John Jackman and Julie Truesdale, Julie Truesdale 1980-1 61 San Luis Obispo MacGillivary Ranch, Adelaida. N Comment
  POM126217  Cynoglossum grande I. J. Condit 1912-5-4 s.n. San Luis Obispo Santa Margarita. Comment
  OBI76617  Cynosurus echinatus 2012-3-27 281 San Luis Obispo On the ridgeline of the Santa Lucias about .5 mi N of San Carpoforo 676 Comment
  CAS-BOT-BC114753  Cyperus alternifolius R. F. Hoover 1965-9-27 9650 San Luis Obispo foothill Blvd. at W edge of town. Comment
  OBI6624  Cyperus eragrostis Greg Hassen 1975-6-24 2 San Luis Obispo Poly Cyn. Along East side of cyn in drainage ditch Comment
  OBI25570  Danthonia californica David J. Keil 1981-5-16 14665 San Luis Obispo Area around Arroyo de la Cruz near its crossing of Calif Hwy 1 Comment
  OBI35798  Danthonia californica Allison Berry 1984-4-10 107 San Luis Obispo Camp San Luis Shooting facility 6.5 mi N of San Luis Obispo on hwy 1. Collected NE of riparian corridor and target shooting area by N end of cement bunker, Parcel C Comment
  OBI74645  Daucus pusillus David J. Keil 1987-5-6 20141 San Luis Obispo Hwy 229 ca 1/2 mile north of junction highway 58. Comment
  OBI80027  Deinandra David J. Keil 2000-5-27 28763 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
  OBI51391  Deinandra corymbosa Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-7-8 3 .3 San Luis Obispo W section of San Simeon State park Comment
  CAS-BOT-BC299164  Deinandra corymbosa subsp. corymbosa Clare B. Hardham 1937-6-17 s.n. San Luis Obispo Roosevelt Highway n. of San Simeon Comment
  SBBG40547  Deinandra fasciculata R. F. Hoover 1969-8-15 11547 San Luis Obispo Turri Ranch Rd near estuary of Los Osos Crk Comment
  UCD135817  Deinandra fasciculata Bruce G. Baldwin 1985-9-29 533 San Luis Obispo San Luis Obispo County: immediately north of Las Osos Valley Road at extreme western edge of Laguna Lake Village. Comment
  CAS-BOT-BC130993  Deinandra halliana R. F. Hoover 1947-4-4 6872 San Luis Obispo Junction of Cottonwood Pass and Polonio Pass roads near Cholame Comment
  OBI31135  Deinandra increscens subsp. increscens Julie M. Vanderwier 1978-11-15 78 San Luis Obispo Indian Knob Tar Sands Comment
  OBI16149  Deinandra increscens subsp. increscens Robert F. Hoover 1969-10-5 11631 San Luis Obispo N side of Twitchell Reservoir near Alamo Crk Comment
  OBI56636  Deinandra increscens subsp. increscens David J. Keil 1998-6-12 27793 San Luis Obispo Morro Bay State Park. Park Ridge area W of Holister Peak, near quarry trail. Comment
  CAS-BOT-BC291866  Deinandra lobbii Clare B. Hardham 1957-9-1 2545 San Luis Obispo Santa Lucia Mountains. Tierra Redondo Comment
  UC1321226  Deinandra lobbii R. F. Hoover 1966-9-12 9975 San Luis Obispo 6 mi s San Luis Obispo (along highway 101 at junction of See Canyon Rd, by roadside) Comment
  OBI16138  Deinandra paniculata Robert F. Hoover 1965-10-6 9715 San Luis Obispo 4 mi N of Pozo Comment
  CAS-BOT-BC292035  Deinandra pentactis L. R. Abrams 1913-7-20 5043 San Luis Obispo Templeton Comment
  CAS-BOT-BC292057  Deinandra pentactis David D. Keck; J. Clausen 1934-4-26 2794 San Luis Obispo West side of Cottonwood Pass, 6.5 miles N.E. of Cholame, eastern San Luis Obispo County Comment
  OBI69526  Deinandra pentactis David J. Keil, with V. L. Holland 2008-6-12 30537 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
  UC1069536  Deinandra pentactis H. C. Lee 1937-5-10 922 San Luis Obispo 2 mi se of San Miguel; Paso Robles Quadrangle Comment
  UCD77756  Deinandra pentactis Robert E. Preston 1998-6-12 1115 San Luis Obispo San Luis Obispo County: 17 mi E of Santa Margarita, on N side of Hwy 58, 0.5 mi E of Wilson Corner 487 Comment
  CAS-BOT-BC292039  Deinandra pentactis David D. Keck 1931-6-23 1259 San Luis Obispo 4.5 mi. N. of Paso Robles Comment
  OBI16125  Deinandra pentactis Robert F. Hoover 1969-9-9 11577 San Luis Obispo Santa Lucia Range. 4 mi W of Paso Robles on rd to Nacimiento Dam Comment
  OBI79074  Delairea odorata David J. Keil 2013-8-19 31897 San Luis Obispo Morro Bay State Park portion of El Morro Elfin Forest, Los Osos 5 Comment
  OBI80392  Delairea odorata Amber Sharpe 2015-1-31 2 San Luis Obispo Bob Jones Trail, Avila Beach 38 Comment
  SD244586  Delairea odorata Brian Brown, Sarah Nasatir Hilty, Kambree Borzini, Dennis Lee 2011-11-1 1 San Luis Obispo 500 yards after the gate up Poly Canyon Road on the north side of the road. 114 Comment
  OBI40648  Delairea odorata David J. Keil 1981-3-7 14276 San Luis Obispo Along San Luis Crk in S San Luis Obispo near intersection of Meisner Rd and S Higuera St Comment
  CAS-BOT-BC9191  Delphinium cardinale Mrs. Baldwin 1922-7-1 s.n. San Luis Obispo Paso Robles Comment
  LA207339  Delphinium gypsophilum Clare B. Hardham; 1956-6-6 887 San Luis Obispo near Klau Mine Comment
  LA38382  Delphinium gypsophilum Lewis; Epling 715 San Luis Obispo Simmler Road, 6.1 mi. S of U.S. 466 Comment
  SBBG9331  Delphinium nudicaule C. B. Hardham 1959-5-9 4456 San Luis Obispo Franklin Crk near Camp Natoma Comment
  UC1126014  Delphinium nudicaule T. M. Hendrix 1937-4-29 133 San Luis Obispo 3.4 mi ene New District School; Pozo Quadrangle Comment
  CAS-BOT-BC9862  Delphinium nudicaule R. F. Hoover 1964-5-13 8842 San Luis Obispo Santa Rosa Creek west of Templeton. Comment
  RSA69400  Delphinium parryi Margaret Stason 1932-05 328 San Luis Obispo near Simmler Comment
  CAS-BOT-BC7906  Delphinium parryi subsp. blochmaniae Ira L. Wiggins 1929-4-15 3570 San Luis Obispo Between Guadalupe and Oceana Comment
  UC638984  Delphinium parryi subsp. blochmaniae Bernard Miossi 1940-3-20 245 San Luis Obispo s-facing slope of hill 300 yd n San Luis Creek (one mi n of San Luis Obispo) 68 Comment
  OBI10618  Delphinium parryi subsp. eastwoodiae Neil Havlik 1967-5-22 65 San Luis Obispo 1 mi S of U.S. 101 in Reservoir Cyn Comment
  SBBG119664  Delphinium parryi subsp. eastwoodiae E. Painter, M. Wetherwax, K. Downing 2002-5-8 SLO 260 San Luis Obispo first ridge W of Cerro Romualdo; Camp San Luis Obispo 77 Comment
  UC1785044  Delphinium parryi subsp. eastwoodiae Robert F. Hoover 1953-5-3 8285 San Luis Obispo Lopez Canyon Comment
  OBI76668  Delphinium parryi subsp. eastwoodiae Jason Dart 2009-3-17 426 San Luis Obispo Morro Bay, N of the intersection of Hwy 1 and South Bay blvd Comment
  CAS-BOT-BC116364  Delphinium parryi subsp. parryi Ernest C. Twisselmann 1955-5-27 2022 San Luis Obispo Navajo Canyon, La Panza Mountains 655 Comment
  CAS-BOT-BC121451  Delphinium parryi subsp. parryi Ira L. Wiggins 1929-5-24 3767 A San Luis Obispo Roadside 1 1/2 miles east of Templeton Comment
  CAS-BOT-BC121452  Delphinium parryi subsp. parryi Ira L. Wiggins 1926-5-9 2058 San Luis Obispo Roadside 3 miles east of Templeton Comment
  RSA585839  Delphinium parryi subsp. seditiosum F. L. Johnson, E. A. Young 1993-5-24 s.n. San Luis Obispo Sulphur Spring Rd. in middle of Area R; Topography: ravine; Comment
  SBBG2212  Delphinium recurvatum C. B. Hardham 1958-4-28 3149 San Luis Obispo S end of Soda Lake, Carissa Plains Comment
  UCR3768  Delphinium recurvatum Frank C. Vasek 1962-5-2 620502- 02 San Luis Obispo W of the N end of Soda Lake up against ridge, near what looks like sub-division roads 625 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
  UC1126364  Dendromecon rigida E. Armstrong 1934-4-1 1119 San Luis Obispo near La Panza; Santa Barbara National Forest, La Panza Quadrangle Comment
  UC524045  Dendromecon rigida Ira L. Wiggins 1932-3-24 5848 San Luis Obispo roadsides and hills near Adelaide (w of Paso Robles) Comment
  UCR122475  Dendromecon rigida George K. Helmkamp, E. A. Helmkamp 1998-5-20 3893 San Luis Obispo Central Coast, Irish Hills, 3.1 miles SE of Los Osos Valley Rd on Clark Valley Rd., SE of Los Osos 351 Comment
  OBI22310  Deschampsia cespitosa Robert F. Hoover 1964-6-13 9108 San Luis Obispo Near Arroyo del Oso, N of Piedras Blancas Pt Comment
  OBI83633  Deschampsia cespitosa subsp. holciformis David J. Keil 1993-7-7 24275 San Luis Obispo Cambria. Fiscalini Ranch. Roadside in Monterey pine forest area near canyon off trail from Trenton Ave. 10 Comment
  CAS-BOT-BC201614  Deschampsia danthonioides R. F. Hoover 1947-3-29 6789 San Luis Obispo Creston (1 mi. from, on Shandon road) Comment
  RSA770023  Deschampsia danthonioides David J. Keil, Jason Dart, Meg Perry 2010-4-27 30737 San Luis Obispo Carrizo Plain southwest of Carissa Plains Elementary School, south of Highway 58 615 Comment
  CAS-BOT-BC201624  Deschampsia danthonioides Ernest C. Twisselmann 1955-3-22 1752 San Luis Obispo 1 mile north of Soda Lake 609 Comment
  OBI58964  Deschampsia danthonioides David J. Keil, with Rhonda Riggins and D. R. Miller 1998-5-27 27486 San Luis Obispo Santa Lucia Mountains. San Simeon Creek Rd., just S of Hearst Gate, 11 road miles NE of Hwy 1. Comment
  SJSU3329  Deschampsia danthonioides C. W. Sharsmith 1962-4-20 8607 San Luis Obispo Carrizo Plain c. 5 mi SE of Simmler Comment
  CAS-BOT-BC201837  Deschampsia elongata Clare B. Hardham 1959-6-8 4774 A San Luis Obispo Bed of Delaganna [Dellaganna] Creek, North slope of Cypress Mt. Comment
  OBI57191  Descurainia pinnata David J. Keil 1998-5-11 27191 San Luis Obispo Caliente Range. 4.9 mi from Soda Lake Rd. along Selby Rd. Comment
  UCSB56122  Descurainia pinnata Penkala, Brad 1987-4-10 San Luis Obispo On south-west side of Hwy. 1, 6.0 miles north from its junction with 11th Street in Guadalupe, stabilized dunes at Nipomo Mesa 30 Comment
  UCR132045  Digitaria sanguinalis George K. Helmkamp 2003-7-31 8052 B San Luis Obispo Central Coast, west edge of Nipomo Hill at junction of Cienaga Rd. and Valley View Road 15 Comment
  SEINET8340792  Diplacus linearis LeRoy E. Detling 1955-5-21 7700 San Luis Obispo near La Panza Summit, east of Pozo. 671 Comment
  SEINET771152  Dipsacus fullonum Melinda Doud 1976-5-29 75 San Luis Obispo Growing abundantly near entrance to Morro Bay State Park 2 Comment
  OBI35311  Distichlis spicata Helen Jones 1982-9-21 56 San Luis Obispo Piedras Blancas Point 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
  OBI5391  Distichlis spicata Robert J. Rodin 1956-5-22 6055 San Luis Obispo Morro Bay State Park Comment
  RSA643220  Dodecatheon clevelandii subsp. insulare Clare B. Hardham 1960-3-31 5290 San Luis Obispo Bee Rock. 305 Comment
  SJSU8464  Dodecatheon clevelandii subsp. insulare C. R. Shafer 1967-3-26 San Luis Obispo by Vineyard Rd c. 15 mi W of Templeton Comment
  UC456056  Downingia cuspidata Richard M. Straw 1909-4-17 San Luis Obispo Paso Robles Comment
  OBI67839  Drymocallis glandulosa var. glandulosa Unknown 2000-4-20 SLO- 108 San Luis Obispo Camp San Luis Obispo. Cerro Romualdo, drainage below water tank 110 Comment
  OBI57561  Dudleya abramsii subsp. bettinae David J. Keil, with Kathleen A. Keil 1998-5-29 27540 San Luis Obispo Serpentine hills S of Bishop Peak at 2051 O'Connor Way. W of San Luis Obispo. Comment
  OBI15246  Dudleya abramsii subsp. murina Robert F. Hoover 1969-6-22 11377 San Luis Obispo Chorro Crk cyn (Serrano Cyn) Comment
  UCD101870  Dudleya abramsii subsp. murina Daryl Koutnik 1978-6-19 530 San Luis Obispo San Luis Obispo County: West of Cerro Romauldo along Chorro Creek. 304 Comment
  POM224468  Dudleya blochmaniae subsp. blochmaniae Alice Eastwood, J. T. Howell 1936-5-7 2288 San Luis Obispo Near Cayucos. Comment
  OBI4919  Dudleya caespitosa F. Rush August1957 s.n. San Luis Obispo S Morro Bay Comment
  OBI50310  Dudleya caespitosa Tawney Odegard 1985-3-10 22 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
  UC455353  Dudleya lanceolata E. P. Unangst July 1906 San Luis Obispo San Louis Obispo Comment
  UC1529040  Eastwoodia elegans Dean W. Taylor 1986-4-20 8788 San Luis Obispo Panorama Hilla 7.5 Quadrangle (1954 edition) Elkhorn Plain (canyon opening onto n end of); Temblor Range 762 Comment
  OBI56255  Eastwoodia elegans C. Bratt, J. Sainz, C. F. Smith 1988-5-31 s.n. San Luis Obispo Road along ridge west of Morales cyn., between Government 18 and Taylor cyn oil fields, Caliente Range, ca. 9.5 to 10 km NW of Caliente mtn. Comment
  OBI27346  Ehrendorferia chrysantha Robert L. Allen, Nancy E. Arnold 1981-5-17 302 San Luis Obispo 7.6 mi NE of Santa Margarita, Calf Cyn, N end of La Panza Mts 305 Comment
  SBBG31736  Ehrharta calycina E. Bacciu -May-1966 San Luis Obispo Nipomo Mesa Comment
  UCR26414  Ehrharta calycina A. C. Sanders 1981-5-15 2116 San Luis Obispo Central Coast, Along Hwy 1 north of Guadalupe, near Oso Flaco Lake Rd 23 Comment
  RSA180117  Ehrharta calycina Clare B. Hardham 1958-7-1 3740 San Luis Obispo Headwaters Old Creek. Santa Lucia Mountains. Comment
  OBI58897  Eleocharis bella David J. Keil 1998-5-6 27107 San Luis Obispo NE of Paso Robles. 0.3 mi N of junction with Tower Rd. on Jardire Rd. Rivendell Arabian horse farm. Comment
  CAS-BOT-BC112943  Eleocharis macrostachya R. F. Hoover 1969-7-19 11496 San Luis Obispo South of Pismo Creek near Pismo Beach in brackish marsh. Comment
  OBI73473  Eleocharis macrostachya David J. Keil 2000-5-29 28774 San Luis Obispo Campus of California Polytechnic State University. Drumm Reservoir and vicinity Comment
  UCR29087  Eleocharis macrostachya David J. Keil, Melissa Luckow, R. R. Pimentel, R. A. Pimentel 1981-4-24 14568 San Luis Obispo S of Shandon, at junction of Shell Creek Road and Calif. Hwy 58 423 Comment
  OBI73286  Eleocharis parishii David J. Keil 2000-5-24 28736 San Luis Obispo Comment
  CAS-BOT-BC112670  Eleocharis parishii Clare Butterworth Hardham 1957-6-4 2067 San Luis Obispo San Marcos Creek near Oak Flat Rd. Comment
  OBI22614  Eleocharis parishii Robert F. Hoover 1946-9-15 6409 San Luis Obispo Crossing of San Juan river on Pozo Summler rd Comment
  UCR42643  Eleocharis rostellata David J. Keil 1985-6-22 18937 San Luis Obispo Hill south of Los Osos Creek estuary at eastern edge of Morro Bay salt marsh, west of South Bay Blvd. Comment
  OBI66571  Elodea canadensis D. R. Miller 1997-8-3 897 -677 San Luis Obispo Pine Mt Region. At Cat Fish Pond, near Monterey County line 600 Comment
  UC2027497  Elymus David J. Keil 2012-8-21 31503 San Luis Obispo Oceano Dunes State Vehicular Recreation Area, north of Grand Ave., Grover Beach. Comment
  SBBG125716  Elymus farctus subsp. boreali-atlanticus D. H. Wilken with D. Keil, N. Lagrille, M. Skinner 2012-8-28 17983 San Luis Obispo between beach and lagoon, mouth of Pismo Crk, Pismo Beach State Park 5 Comment
  RSA706638  Elymus glaucus L. M. Prince, J. Travis Columbus, et al. 2002-4-28 02 -331 San Luis Obispo 250 Avila Beach Drive. North facing road cut. 50 Comment
  OBI21793  Elymus glaucus Robert F. Hoover 1947-5-14 7167 San Luis Obispo Steiner Crk ("Serrano Cyn") Comment
  OBI65486  Elymus glaucus D. R. Miller 1994-5-25 594 -378 San Luis Obispo Pine Mt Region. From roadway into D.R. Miller property; Tobacco Crk drainage 700 Comment
  OBI65690  Elymus hispidus D. R. Miller 1994-8-27 894 -531 San Luis Obispo Along the dam bank on George Edmunson's pond; E slope of Pine Mt; Tobacco Crk drainage 610 Comment
  OBI75080  Emex spinosa Michael Walgren 2011-4-18 221 San Luis Obispo Morro Bay State Park, along Lower State park Rd in the city of Morro Bay Comment
  OBI30465  Emex spinosa David J. Keil 1982-3-4 15692 San Luis Obispo Los Osos. At S end of Alexander St in lot adj to electrical transformer 30 Comment
  UC2027258  Emmenanthe penduliflora David Keil 1987-5-6 20122 San Luis Obispo Highway 229 ca 1/2 mile north of junction Highway 58. Comment
  UCR140095  Encelia californica George K. Helmkamp 2004-2-6 8251 San Luis Obispo Central Coast, Riverside Road at the low end of Nipomo Mesa beside Division Road 46 Comment
  CDA43149  Encelia farinosa David J. Keil 1992-11-1 s.n. San Luis Obispo Along U.S. Route 101 just north of Cuesta Pass. 0 Comment
  UC2027105  Ephedra californica Greg Wilvert 2005-4-5 135 San Luis Obispo Southeast Half of Caliente Range: 1.5 km S of Soda Lake Road along Padrones Canyon Road Comment
  UC1296213  Ephedra californica R. F. Hoover 1951-4-20 8052 San Luis Obispo e Soda Lake (e side of plains); Carriza Plains Comment
  CDA16336  Ephedra viridis G. F. Hrusa 2000-4-1 15323 San Luis Obispo Carrizo Plain; Hills above and to W of Swain Pasture. 762 Comment
  SBBG55607  Epilobium brachycarpum D. Keil 1980-9-18 14211 San Luis Obispo Hwy 58, ca. 1 mi W of jct with Shell Crk Rd Comment
  OBI35365  Epilobium canum Melody Dickens 1980-9-18 45 San Luis Obispo Morro Rock, Morro Bay Comment
  CAS-BOT-BC166428  Epilobium canum subsp. canum Alice Eastwood 1927-7-31 15004 San Luis Obispo Unspecified Comment
  SBBG110163  Epilobium canum subsp. canum C. B. Hardham 1956-8-3 1237 San Luis Obispo Cienega Crk, Black Mtn, on Delaganna Ranch Comment
  SBBG110168  Epilobium canum subsp. canum C. B. Hardham 1956-11-7 1509 San Luis Obispo Cypress Mtn 609 Comment
  CAS-BOT-BC166413  Epilobium canum subsp. canum 1881-6-1 s.n. San Luis Obispo North slope of mountains north of San Luis Obispo Comment
  CAS-BOT-BC166423  Epilobium canum subsp. canum R. F. Hoover 1966-10-7 10115 San Luis Obispo Cuyama Highway (State 166) between Suey Creek and Huasna River Comment
  OBI12042  Epilobium ciliatum Robert F. Hoover 1964-8-13 9221 San Luis Obispo Santa Lucia Range. San Bernardo Crk Comment
  RSA0028149  Epilobium ciliatum subsp. ciliatum Greg Wilvert 2005-6-29 485 San Luis Obispo Padrones Spring. 882 Comment
  OBI37145  Epilobium ciliatum subsp. watsonii Eric Wise 1981-9-29 1278 San Luis Obispo Oso Flaco Lake Comment
  SBBG24212  Epilobium minutum C. B. Hardham 1958-6-4 3541 San Luis Obispo Hwy 41, E of Cambria near Oceanic Mine Rd Comment
  OBI75093  Epipactis gigantea Michael Walgren 2011-5-3 234 San Luis Obispo Northern coastal county, along hwy 1 at the first creek N of San Carpoforo Creek Comment
  RSA607274  Epipactis gigantea Louis C. Wheeler 1964-6-22 8507 San Luis Obispo Near Cayucos: Old Creek, Santa Rita Road. 152 Comment
  OBI79772  Equisetum hyemale David J. Keil, with Adam Lambert, Lisa Andreano, and Mike Walgren 2013-2-22 31545 San Luis Obispo Fringe of Morro Bay salt marsh at base of El Morro Elfin Forest Comment
  OBI1016  Equisetum laevigatum R. F. Hoover 1947-4-27 7111 San Luis Obispo Morro Creek, above base of grade on highway to Atascadero Comment
  RSA0051583  Equisetum telmateia subsp. braunii A. Lee Haines 1958-5-30 s.n. San Luis Obispo San Luis Obispo. 121 Comment
  CAS-BOT-BC204497  Eragrostis cilianensis Ernest C. Twisselmann 1954-11-20 1672 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch: Eastern San Luis Obispo County 667 Comment
  RSA706637  Eragrostis curvula var. curvula L. M. Prince, J. Travis Columbus 2002-4-28 02 -338 San Luis Obispo CA Rte. 166, 5 km east of CA Rte. 101. 100 Comment
  CDA43125  Eragrostis pectinacea David J. Keil 1988-9-21 21141 San Luis Obispo Campus of Calif Polytechnic State University, San Luis Obispo. Along Via Carta just N of Brizziolara Creek. 0 Comment
  CAS-BOT-BC209635  Eremalche parryi Ernest C. Twisselmann 1955-3-22 1748 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Panarama [Panorama] Hills, southeastern San Luis Obispo County 762 Comment
  CAS-BOT-BC209639  Eremalche parryi Ernest C. Twisselmann 1958-5-12 4461 San Luis Obispo Temblor Range and the Western San Joaquin Valley. North end of Panorama Hills 731 Comment
  OBI79121  Eriastrum densifolium Kyle R. Weichert 2014-3-30 5 San Luis Obispo Salinas River floodplain near Atascadero; De Anza Trail. About 1/4 mile east of Atascdero Water Treatment Plant 259 Comment
  SBBG25494  Eriastrum densifolium L. E. Allen 1966-8-24 San Luis Obispo Oso Flaco Lake Comment
  SBBG82698  Eriastrum densifolium C. F. Smith 1968-7-30 10101 San Luis Obispo dunes at Oceano State Beach Comment
  SEINET3096766 Image available Eriastrum densifolium Roxanna S. Ferris 1939-6-9 9773 San Luis Obispo Northern edge of Atascadero. Comment
  SBBG112375  Eriastrum densifolium D. Keil 1982-6-27 16323 San Luis Obispo ridgetop, hills overlooking Los Osos from the south Comment
  SEINET12278710  Eriastrum densifolium E. A. Purer 1933-1 5086 San Luis Obispo 5 mi N of Guadalupe Comment
  SD236366  Eriastrum densifolium subsp. densifolium Mark S. Brunell 1993-7-25 143 San Luis Obispo Central Coast: 1 km west of Hwy 1, 2.6 km north of junction Hwy 1 and Oso Flaco Lake Road. 54 Comment
  SD72260  Eriastrum densifolium subsp. densifolium Austin Griffiths Jr. 1967-8-13 5379 San Luis Obispo Just south of Black Lake, near north end of Nipomo Dunes. Comment
  UCSB42067  Eriastrum densifolium subsp. densifolium McEnulty, Mary 1979-5-28 San Luis Obispo Nipomo Mesa 30 Comment
  RSA0107372  Eriastrum densifolium subsp. densifolium H. L. Mason 1941-7-1 12466 San Luis Obispo Mesa west of Nipomo. 107 Comment
  SBBG117496  Eriastrum densifolium subsp. elongatum E. Painter, M. Wetherwax 2001-6-12 CR 251 San Luis Obispo inside turkey guzzler exclosure S of Boy Scout Rd; Camp Roberts 234 Comment
  CAS-BOT-BC514390  Eriastrum densifolium subsp. elongatum L. R. Abrams 1913-7-20 5044 San Luis Obispo Templeton Comment
  CDA39994  Eriastrum densifolium subsp. elongatum T. C. Fuller 1962-7-19 9247 San Luis Obispo Road to Creston, ca. 3.0 miles northeast of Santa Margarita. 0 Comment
  SBBG23202  Eriastrum hooveri E. R. Chandler 1965-6-3 2365 San Luis Obispo Cuyama Valley, ca. 1.5 mi S of St Hwy 166 and 1 mi W of Hwy 33 701 Comment
  JEPS9646  Eriastrum pluriflorum A. E. Wieslander 1934-4-27 466 San Luis Obispo near San Juan River; La Panza Quadrangle 457 Comment
  RSA0120843  Eriastrum pluriflorum subsp. pluriflorum Edwin Kline 1925-6-15 s.n. San Luis Obispo Near Paso Robles. Comment
  RSA0120849  Eriastrum pluriflorum subsp. pluriflorum D. D. Keck 1934-4-26 2808 San Luis Obispo 8 mi. W of Simmler, western edge of Carrizo Plains, on road to La Panza. Comment
  UC1321341  Ericameria ericoides R. F. Hoover 1966-9-21 10074 San Luis Obispo 1 mi s Edna (on Price Canyon road to Pismo Beach) Comment
  UC455496  Ericameria ericoides I. J. Condit 1908-11-14 San Luis Obispo Oceano Comment
  CAS-BOT-BC291303  Ericameria ericoides Clare B. Hardham 1957-9-1 2537 San Luis Obispo Tierra Redondo, Santa Lucia Moutnains Comment
  RSA261403  Ericameria ericoides Roman Gankin, G. L. Webster, Ken Milam, Ed Gedling 1966-9-24 s.n. San Luis Obispo Summit of Noyes road, Arroyo Grande. Comment
Read comments
Jul 6 2012
  CDA42269  Ericameria linearifolia G. F. Hrusa, M. Pitcairn 2015-4-13 18619 San Luis Obispo Carrizo Plain; Caliente Mts., Pipeline Rd., E end of Plain., 100 yds above first gate 879 Comment
  CAS-BOT-BC292331  Ericameria linearifolia W. R. Dudley 1893-12-28 s.n. San Luis Obispo Near Port Hartford Comment
  UC2027473  Ericameria nauseosa var. mohavensis Greg Wilvert 2005-10-5 529 San Luis Obispo Southeast Half of the Caliente Range. 0.6 km E of Padrones Spring. Comment
  UC1928009  Ericameria palmeri var. pachylepis David Keil 1998-10-9 28125 San Luis Obispo California Highway 166, 0.8 road miles w of junction with Alamo Creek Road. Comment
  OBI6135  Erigeron blochmaniae D. Waive Stager 1972-7-17 5 San Luis Obispo Montana de Oro State Park sand spit [on label as Morro Bay State Park] Comment
  OBI6644  Erigeron foliosus Greg Hassen 1975-8-7 50 San Luis Obispo Poly Cyn [Cal Poly campus, SLO] Comment
  SBBG18395  Erigeron foliosus var. foliosus C. B. Hardham 1959-6-10 4808 San Luis Obispo Santa Barbara Rd, Atascadero Comment
  UC1118145  Erigeron foliosus var. foliosus T. M. Hendrix 1937-6-1 242 San Luis Obispo 2.6 mi ne Navajo; Pozo Quadrangle Comment
  RSA165640  Erigeron foliosus var. stenophyllus Clare B. Hardham 1959-6-10 4808 San Luis Obispo Santa Lucia Mountains; Santa Barbara Road, Atascadero Comment
  UCSB7262  Erigeron glaucus S., J. 1950-11-5 San Luis Obispo 6 miles north of San Simeon on Highway 1 Comment
  OBI29815  Erigeron philadelphicus Ruth Davis 1964-5-10 69 San Luis Obispo Reservoir Cyn, 1 mi N of San Luis Obispo Comment
  OBI59923  Erigeron philadelphicus G. F. Hrusa 1995-5-28 12237 San Luis Obispo Base of steep ricky cliff at SE base of Peak 3 500 Comment
  OBI13966  Eriodictyon crassifolium Robert J. Rodin 1970-6-18 8414 San Luis Obispo Near hwy 166 about 20 mi W of New cuyama, near southern border of county Comment
  CAS-BOT-BC188993  Eriodictyon parryi R. F. Hoover 1949-8-21 7755 San Luis Obispo La Panza district Comment
  CAS-BOT-BC188998  Eriodictyon parryi Chester Dudley 1927-6-1 s.n. San Luis Obispo W side of road, Between Navajo Ranger Station and La Panza Comment
  CAS-BOT-BC188077  Eriodictyon tomentosum Clare B. Hardham 1956-6-10 907 San Luis Obispo Hills N of [Figuero?] Crossing of Nacimiento River Comment
  OBI58339  Eriodictyon tomentosum David J. Keil 1998-5-22 27373 San Luis Obispo Los Padres National Forest. Vicinity of Red Hill Rd. and Hwy. 58. Comment
  CDA20417  Eriodictyon traskiae subsp. smithii J. Hunter May 1994 s.n. San Luis Obispo Black Butte Research Natural Area; Los Padres National Forest, Cuesta Ridge East 0 Comment
  POM265231  Eriogonum angulosum I. L. Wiggins 1929-5-23 3724 San Luis Obispo 10 miles east of Shandon. Comment
  CAS-BOT-BC241990  Eriogonum cinereum Ernest C. Twisselmann 1967-7-31 13544 San Luis Obispo Dorothy Twisselmann Ranch, eastern San Luis Obispo County 670 Comment
  JEPS85795  Eriogonum clavatum Roy E. Buck 1989-6-18 1329 San Luis Obispo 0.3 road mi e Soda Lake Rd. junction (on summit of low (20' high) ridge se of Simmler-Soda Lake Road; ca. 0.3 air km e of se tip of main Soda Lake; 24 air km sw of McKittrick); Carrizo Plain, Soda Lake 588 Comment
  UC1032108  Eriogonum clavatum J. E. Sowder 1934-4-24 406 San Luis Obispo Cuyama Mt. Pinos Quadrangle, Cuyama Comment
  POM148053  Eriogonum elongatum Alice Eastwood 1927-7-31 s.n. San Luis Obispo Along road from Morro to Atascadero Comment
  OBI11115  Eriogonum elongatum var. elongatum Robert F. Hoover 1969-9-19 11593 San Luis Obispo Palo Prieto Cyn Comment
  OBI51205  Eriogonum elongatum var. elongatum Jan Barber 1994-5-29 187 San Luis Obispo San Simeon State Park; above ravine E of Washburn campground Comment
  SBBG104195  Eriogonum fasciculatum var. fasciculatum E. R. Blakley 1993-3-20 7553 San Luis Obispo LaBord Adobe, Cuyama River cyn Comment
  UC54812  Eriogonum fasciculatum var. foliolosum Mrs. R. W. Summers March, 1903 San Luis Obispo Santa Lucia Mts. Comment
  HSC17275  Eriogonum fasciculatum var. polifolium D. A. Shally 1965-4-13 23 San Luis Obispo Cottonwood Pass, Hwy. 41, 8 mi. E of Cholame 610 Comment
  OBI11084  Eriogonum gossypinum Robert F. Hoover 1952-4-20 8129 San Luis Obispo Low hills near north end of Elkhorn Plain Comment
  SBBG28260  Eriogonum gracile S. G. Stokes 1932-8-29 11 San Luis Obispo Atascadero Comment
  CAS-BOT-BC250508  Eriogonum gracile Clare B. Hardham 1959-6-19 4841 San Luis Obispo Santa Lucia Mountains. Santa Barbara Road, Atascadero Comment
  JEPS96174  Eriogonum gracillimum Dana York 1995-10-3 156 San Luis Obispo 7 km e of Cholame (a few hundred meters s of Highway 41) Comment
  UCD82977  Eriogonum gracillimum CNPS SSN-SJV Foothill Team 2008-4-30 2 San Luis Obispo San Luis Obispo County; Carrizo Plains. 983 Comment
  CAS-BOT-BC261186  Eriogonum heermannii var. heermannii Lonnie Belden 1965-7-1 s.n. San Luis Obispo Caliente Mt. 1524 Comment
  OBI11053  Eriogonum heermannii var. heermannii Robert F. Hoover 1952-11-1 8269 San Luis Obispo Caliente Mt Comment
  UC1296164  Eriogonum heermannii var. heermannii R. F. Hoover 1953-9-9 8330 San Luis Obispo Caliente Mt. Comment
  UC1296165  Eriogonum heermannii var. heermannii R. F. Hoover 1952-11-1 8269 San Luis Obispo Caliente Mt. Comment
  RSA133276  Eriogonum latifolium Clare B. Hardham 1959-9-27 4989 San Luis Obispo Arroyo de la Cruz Comment
  CAS-BOT-BC261431  Eriogonum nudum var. indictum Ernest C. Twisselmann 1968-10-17 15018 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta [Prieto] Canyon 548 Comment
  CAS-BOT-BC261432  Eriogonum nudum var. indictum Ernest C. Twisselmann 1954-9-10 1572 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Cottonwood Pass: west slope, 1/4 mile from summit 579 Comment
  UC1450981  Eriogonum nudum var. pubiflorum R. F. Hoover 1969-9-19 11592 San Luis Obispo Palo Prieto Canyon Comment
  CAS-BOT-BC271979  Eriogonum nudum var. pubiflorum R. F. Hoover 1965-9-29 9664 San Luis Obispo Santa Lucia Range. Tassajera Creek Comment
  CAS-BOT-BC271987  Eriogonum nudum var. pubiflorum Ernest C. Twisselmann 1955-7-22 2278 San Luis Obispo La Panza Range. Near head of Huer Huero [Huerhuero] Creek, Las Pilitas district 594 Comment
  CDA42250  Eriogonum ordii G. F. Hrusa, M. Pitcairn 2015-4-13 18625 San Luis Obispo Caliente Mts., Pipeline Rd., west side of east end of Carrizo Plain. 917 Comment
  OBI10976  Eriogonum parvifolium Robert F. Hoover 1969-9-21 11601 San Luis Obispo S end of Morro Bay Comment
  OBI29091  Eriogonum parvifolium Karen Symonds 1982-8-7 42 San Luis Obispo Montana de Oro State Park, along coon Creek trail Comment
  OBI32189  Eriogonum parvifolium David J. Keil 1981-6-20 14905 San Luis Obispo N of San Simeon alongthe channel and banks of Arroyo de la Cruz E of hwy 1 Comment
  UC1032233  Eriogonum parvifolium B. Bolt 1936-1-14 543 San Luis Obispo 3/4 mi se mouth of Osos Creek; Cayucos Quadrangle Comment
  CHSC55243  Eriogonum roseum L. P. Janeway 1988-6-10 2744 San Luis Obispo Near Middle Br Huerhuero Cr ca 3 1/2 miles S of Creston. S-facing slope. 388 Comment
  OBI65168  Eriogonum roseum Greg Wilvert 2005-6-3 462 San Luis Obispo SE half of the Caliente Range. 1.5 km S of Wells Ranch 813 Comment
  RSA0027869  Eriogonum roseum Greg Wilvert 2005-7-20 498 -1 San Luis Obispo Southeast half of the Caliente Range: 1.1km NW of Semper Spring. 927 Comment
  CAS-BOT-BC268360  Eriogonum roseum R. F. Hoover 1949-5-15 7696 San Luis Obispo 14 mi. E. of Creston on La Panza road Comment
  SEINET3025877 Image available Eriogonum vimineum subsp. polygonoides S. Stokes 1933-9-8 125 San Luis Obispo To Pismo Beach. Comment
  OBI11028  Eriogonum viridescens Robert F. Hoover 1967-6-4 10591 San Luis Obispo Cyn in Temblor Range near N end of Elkhorn Plain Comment
  CAS-BOT-BC264891  Eriogonum viridescens Clare B. Hardham 1956-8-1 s.n. San Luis Obispo Vicinity of Chimney Rock, Santa Lucia Mountains Comment
  OBI31391  Eriophyllum confertiflorum Joy Nishida, Ginger King and Julie Oxford 1982-5-1 340 San Luis Obispo American cyn, campground, near stream 524 Comment
  OBI80988  Eriophyllum confertiflorum Lyla Khan, Alyssa Moore, Richard Squeri, Tyler Griffith, Frances Nguyen-Khoa 2015-4-19 3 San Luis Obispo Prospects Fire Lookout Tower (Bowden Ranch Open Space), left side of trail about .2 miles up the trail Comment
  CAS-BOT-BC304089  Eriophyllum confertiflorum Tracey Call; Viola Call 1965-5-31 2377 San Luis Obispo 2 miles up Reservoir Canyon 152 Comment
  CAS-BOT-BC304113  Eriophyllum confertiflorum David D. Keck 1934-4-26 2807 San Luis Obispo 8 miles W of Simmler, W edge of Carrizo Plains, on road to La Panza Comment
  CAS-BOT-BC304118  Eriophyllum confertiflorum Alice Eastwood 1927-7-29 14950 San Luis Obispo Morro Sands Comment
  OBI51542  Eriophyllum confertiflorum Ann Cochran 1986-8-1 88 San Luis Obispo Plant taxonomy to Mtn Home State Forest on the westside of the Sierra Nevada mtns. 1676 Comment
  SBBG44852  Eriophyllum confertiflorum var. confertiflorum L. W. Edge 1972-5-8 144 San Luis Obispo near Hazard Cyn Comment
  CAS-BOT-BC301821  Eriophyllum multicaule Roxana S. Ferris 1929-4-15 7616 San Luis Obispo Between Guadalupe and Callender Comment
  JEPS59921  Eriophyllum multicaule Lewis S. Rose 1968-4-8 68032 San Luis Obispo Baywood Park Morro Bay, Baywood Park 15 Comment
  SEINET7072457  Eriophyllum multicaule A. G. Vestal 1963-4-21 s.n. San Luis Obispo Dunes about 7 miles south of Arroyo Grande. Coordinate datum: NAD27. Comment
  RSA115650  Erodium botrys E. C. Twisselmann 1955-5-2 1910 San Luis Obispo Chris Twesselmann Ranch 671 Comment
  OBI17824  Erodium brachycarpum Hans Wilgenburg 1977-8-11 32 San Luis Obispo Cal Poly campus; on Radio Hill Comment
  SBBG113979  Erodium brachycarpum E. C. Twisselmann 1961-4-3 6032 San Luis Obispo head of Palo Prieto Crk, Dorothy Twisselmann Ranch 609 Comment
  JEPS116447  Erodium cicutarium Alice Le Duc 1999-4-28 395 San Luis Obispo Atascadero; ; ; on a 5+ acre parcel of land on Graves Creek, lot 31 Block 16 of Atascadero colony in the City of Atascadero Comment
  UC1130309  Erodium macrophyllum W. A. Peterson 1937-4-21 735 San Luis Obispo 2 mi nne La Panza Quad. 533 Comment
  UC2027104  Erodium moschatum Greg Wilvert 2005-4-5 133 San Luis Obispo Southeast Half of Caliente Range: 1.5 km S of Soda Lake Road along Padrones Canyon Road Comment
  CDA25881  Erodium moschatum Beth Waterbury 1983-2-4 19 San Luis Obispo San Luis Obispo, located in cultivated field at northeast corner of Prado Road. and Elks Lane. 0 Comment
  UC454512  Eryngium aristulatum var. hooveri I. J. Condit 1908-10-31 San Luis Obispo Laguna Comment
  OBI62712  Eryngium armatum Jason Dart 2003-5-29 126 San Luis Obispo Monterey pine forest off Cambria Pines Rd, Cambria. Comment
  OBI77695  Eryngium vaseyi David J. Keil 1998-5-6 27086 San Luis Obispo 1 mi N of Hwy 46 along Buena Vista Dr. Comment
  OBI8968  Eryngium vaseyi Robert F. Hoover 1946-9-14 6390 San Luis Obispo Palo Prieto Pass Comment
  CAS-BOT-BC54471  Erysimum capitatum Ernest C. Twisselmann 1954-3-21 906 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta Canyon, 6 miles south of US 466. 579 Comment
  CAS-BOT-BC54472  Erysimum capitatum Ernest C. Twisselmann 1954-3-21 906 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta Canyon, 6 miles south of US 466. 579 Comment
  CAS-BOT-BC54489  Erysimum capitatum R. F. Hoover 1953-5-16 8303 San Luis Obispo Foothills on northeast side of Carrizo Plain, 5 miles northeast of Simmler. Comment
  UC1034932  Erysimum capitatum G. B. and R. P. Rossbach 1938-5-6 824 San Luis Obispo steep slope at base of hills about 1 mi inland from Avila Comment
  UC1126610  Erysimum capitatum var. capitatum T. M. Hendrix 1937-4-22 51 San Luis Obispo 2 mi ne Huerhuero School; Pozo Quadrangle Comment
  CAS-BOT-BC55232  Erysimum suffrutescens Alice Eastwood; John Thomas Howell 1937-4-23 3877 San Luis Obispo Nipomo Mesa. Comment
  OBI33634  Erysimum suffrutescens Robert J. Rodin 1972-3-29 8618 San Luis Obispo On hill S of Oso Flaco in Nipomo Dunes 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
  OBI58788  Erythranthe latidens David J. Keil 1998-5-6 27106 San Luis Obispo NE of Paso Robles. 0.3 mi N of junction with Tower Rd. on Jardire Rd. Rivendell Arabian horse farm. Comment
  CDA11494  Eschscholzia caespitosa G. F. Hrusa 1995-5-28 12274 San Luis Obispo Black Butte Research Natural Area; Facing SW below Peak 1 radio facility. Comment
  SBBG80884  Eschscholzia caespitosa C. F. Smith 1973-4-26 10520 a San Luis Obispo E base of Caliente Mtn, lower Cuyama Valley Comment
  OBI56981  Eschscholzia caespitosa Steven A. Junak 1990-4-26 4208 San Luis Obispo Cuesta Ridge Botanical Area, Los Padres natl Forest. Santa Lucia Mts: near N boundary of Cuesta Ridge Botanical Area, ca 0.4mi S of Tassajera crk rd at S end of dirt rd on Ames property, which is 1.8 mi W of intersection with hwy 101 518 Comment
  CDA24556  Eschscholzia californica T. C. Fuller 1967-5-11 15818 San Luis Obispo Between railroad & street, opposite 1697 Front Street (Highway 1), Oceano. 0 Comment
  OBI81023  Eschscholzia californica David J. Keil 2015-2-14 32587 San Luis Obispo Pismo Preserve. Vicinity of intersection of Thousand Hills Road with Price Canyon Road 25 Comment
  UC1126422  Eschscholzia californica F. H. Raymond 1930-7-6 102 San Luis Obispo San Carpoforo Creek Cape San Martin Quadrangle (mouth) 15 Comment
  UC524091  Eschscholzia californica Ira L. Wiggins 1932-3-21 5815 San Luis Obispo between Cholame and Annette; Bitterwater Valley Comment
  OBI23335  Eschscholzia californica J. T. Arnold 1965-4-18 66 San Luis Obispo Gillis Cyn Comment
  CAS-BOT-BC76316  Eschscholzia hypecoides R. F. Hoover 1952-4-8 8085 San Luis Obispo Just west of summit of Temblor Range on McKittrick road. Comment
  CDA43339  Eucalyptus conferruminata David J. Keil 2011-11-5 31150 San Luis Obispo Oceano. Pismo State Beach. Dunes between Oceano Campground and beach. Comment
  RSA0012607  Eucalyptus globulus George K. Helmkamp, E. A. Helmkamp 2000-3-15 5337 San Luis Obispo Central Coast: south end of Morro Bay at the west end of Howard St. in Los Osos. 6 Comment
  OBI33667  Eucalyptus rudis Mary Giannotti 1971-11-13 9 San Luis Obispo At the SW end of the Architecture bldg, Cal Poly, San Luis Obispo Comment
  OBI39487  Eucrypta chrysanthemifolia var. chrysanthemifolia David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-8 16001 San Luis Obispo Warrens' cabin at base of Cypress Mtn ca. 8 mi from Santa Rosa crk rd on Cypress mtn rd Comment
  OBI48382  Eucrypta chrysanthemifolia var. chrysanthemifolia David J. Keil, V. L. Holland 1990-3-19 21349 San Luis Obispo N of Arroyo Grande along hwy 227, ca 1.5 mi S of jctn with Noyes Rd Comment
  SBBG34879  Eucrypta chrysanthemifolia var. chrysanthemifolia Mrs. R. W. Summers 1886-1 San Luis Obispo San Luis Mtn Comment
  JEPS13700  Eulobus californicus Rimo Bacigalupi with R. S. Ferris and G. T. Robbins 1955-5-25 5254 San Luis Obispo La Panza Public Camp La Panza Range, Los Padres National Forest (e base of mt. range) 655 Comment
  UCR122588  Euphorbia peplus George K. Helmkamp 1995-11-23 117 San Luis Obispo Central Coast, Junction of Martingale Avenue and Buckskin Drive in Los Osos 46 Comment
  IRVC29571  Euphorbia spathulata Mark A. Elvin, Nic Huber 2006-3-30 4629 San Luis Obispo San Luis Obispo; N-side of Laguna Lake, at base of hill. Central Coastal 61 Comment
  OBI14387  Euphorbia spathulata Robert F. Hoover 1967-4-14 10440 San Luis Obispo Hill W of Poly Cyn San Luis Obispo Comment
  OBI3867  Eurybia radulina Patricia Wiese 1971-10-2 122 San Luis Obispo Fuelbreak area . Cuesta Ridge Botanical Area. 2 mi from Cuesta pass 762 Comment
  CAS-BOT-BC459224  Euthamia occidentalis Ernest C. Twisselmann 1970-11-3 17567 San Luis Obispo Temblor Range and the western San Joaquin Valley: Old Hwy 41, 1 mi E of Shandon (Don McMillan Ranch) 274 Comment
  OBI76896  Euthamia occidentalis D. R. Miller 2011-10-5 1011 .1004 San Luis Obispo Rocky Butte/Pine Mt Region. Cole Ranch (Will Hearst property) Marmolejo Crk drainage 744 Comment
  OBI58114  Extriplex californica Austin P. Griffiths, Winton H. "Woody" Frey 1981-10-5 s.n. San Luis Obispo Nipomo Dune Region, midway towards Mussel Point from Guadalupe Beach Comment
  OBI32315  Festuca arundinacea David J. Keil, Eric Wise 1981-5-25 14784 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Near hwy 1 Comment
  OBI81066  Festuca arundinacea Michael Walgren 2007-5-15 451 San Luis Obispo upcoast from Arroyo de la Cruz 4 Comment
  SEINET11262444  Festuca arundinacea David Keil 1985-6-18 18861 San Luis Obispo South Bay Wastewater Treatment Facility EIS survey. Bayview Heights area. West side of Baview Height with chaparral/coastal scrub to 3 m tall.; 0 Comment
  UCR202907  Festuca dertonensis George K. Helmkamp, E. A. Helmkamp 2000-3-15 5341 San Luis Obispo Central Coast, south end of Morro Bay at the west end of Howard St in Los Osos 6 Comment
  SBBG93970  Festuca microstachys S. A. Junak 1990-5-15 4338 San Luis Obispo W Cuesta Ridge at saddle at W end of Cuesta Ridge Botanical Area along S side of W Cuesta Ridge Rd, ca. 5.6 mi W of US Hwy 101 731 Comment
  OBI21840  Festuca microstachys Robert F. Hoover 1966-4-20 9813 San Luis Obispo E of Atascadero on Creston road, on grade E of Salinas River Comment
  SBBG86313  Festuca microstachys C. F. Smith 1947-6-22 2052 San Luis Obispo Ian McMillan ranch-house up Gillis Cyn, NE of Shandon Comment
  SBBG133019  Festuca myuros D. Keil 1990-4-26 21390 San Luis Obispo Mobil Oil Co property on Nipomo Dunes S of Oso Flaco Lake Rd, E of Oso Flaco Lake Comment
  UCR67874  Festuca myuros David J. Keil, Lynne Dee Oyler, Rick Oyler 1986-5-17 19488 San Luis Obispo South Coast Range, Santa Margarita Ranch. 3.6 mi. south of Santa Margarita along ranch road, east base of Santa Lucia Mountains Comment
  OBI28807  Festuca myuros David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14452 San Luis Obispo 10 mi E of jctn with Calif Rte 227 along Calif Rte 58 Comment
  OBI32459  Festuca myuros Rhonda Riggins 1982-5-8 1388 San Luis Obispo Near Cypress swamp, Cypress Mtn T27S, R9E, sec 12 Comment
  OBI79263  Festuca octoflora David J. Keil, with Mike Walgren and Lisa Andreano 2012-5-15 31340 San Luis Obispo Western end of San Luis Range. North-facing slope above Coon Creek, southern portion of Montana de Oro State Park, adjacent to Field Ranch (Pacific Gas and Electric Company property, north of Diablo Canyon Nuclear Power Plant) Comment
  OBI21970  Festuca perennis Jim Heaston 1955-10-7 16 San Luis Obispo Cal Poly Comment
  OBI43340  Festuca perennis Eric Wise 1981-6-22 637 San Luis Obispo Lopez Water Treatment Reservoir Comment
  SBBG55785  Festuca perennis K. R. Neisess 1976-2-11 San Luis Obispo near Western Union Office, San Luis Obispo Comment
  OBI3039  Festuca rubra Larry E. Brown 1971-5-12 1990 San Luis Obispo At Pismo Beach State Park picnic area Comment
  OBI31673  Foeniculum vulgare Smeltzer, Turnquist 1982-4-6 10 San Luis Obispo SE side of Laguna Lake Park Comment
  SBBG104765  Foeniculum vulgare F. L. Johnson 1993-6-23 ROB 693 San Luis Obispo Chorro Crk at bicycle repair facility; Camp San Luis Obispo Comment
  OBI25699  Foeniculum vulgare Hannah Rothlin 1981-2-20 5 San Luis Obispo Found on the E hillside 1 mi N, past the entrance of Poly Cyn Comment
  OBI28642  Forestiera pubescens Robert J. Rodin 1965-3-28 7124 San Luis Obispo La Panza range E of Pozo; In bed of San Juan Crk Comment
  CAS-BOT-BC454599  Fragaria chiloensis Mrs. R. W. Summers 1886-2-19 s.n. San Luis Obispo Oso Flaco sand hills. (by sea) Comment
  OBI66992  Fragaria vesca D. R. Miller 1994-4-12 494 -198 San Luis Obispo Pine Mt Region, in Almaden flats lower forest edge, Pico Crk drainage 875 Comment
  SBBG104473  Frangula californica subsp. californica F. L. Johnson, E. A. Young 1993-5-26 ROB 644 San Luis Obispo Dughi Spring; Camp San Luis Obispo Comment
  CAS-BOT-BC52651  Frangula californica subsp. californica Ira L. Wiggins 1929-4-15 3558 San Luis Obispo between Guadalupe and Oceana Comment
  CAS-BOT-BC52652  Frangula californica subsp. californica Carl B. Wolf 1929-4-15 3556 San Luis Obispo 2-3 mi. inland from ocean & about 3 mi. No. of Santa Maria River 91 Comment
  CAS-BOT-BC52669  Frangula californica subsp. californica John Thomas Howell 1964-6-29 40730 San Luis Obispo In Monterey pine forest adjacent to the Protestant Cemetery, about 1 mile north of Cambria Comment
  OBI5006  Frangula californica subsp. californica B. A. Smith 1966-4-16 46 San Luis Obispo Cerro Alto Cmpgrd Comment
  OBI66739  Frangula californica subsp. tomentella David J. Keil, with Lynne Dee (Oyler) Althouse 2002-4-22 29821 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-BC211647  Frankenia salina R. F. Hoover 1969-7-19 11501 San Luis Obispo South of Pismo Creek near Pismo Beach Comment
  OBI14192  Frankenia salina Robert F. Hoover 1969-7-19 11501 San Luis Obispo south of Pismo Crk near Pismo Beach Comment
  UCR13876  Frankenia salina George K. Helmkamp 1973-8-8 s.n. San Luis Obispo Central Coast, Morro Bay, Baywood Park, hillside c. 1 mi from ocean 3 Comment
  OBI8537  Frankenia salina Craig Woods 1977-12-14 73 San Luis Obispo West side of Carrizo Plain, 1/4 mi S of theS end of the main Soda Lake, in a field immediately W of Sim. soda lake san diego creek rd 594 Comment
  UC306904  Fraxinus dipetala Philip A. Munz 1925-4-8 10132 San Luis Obispo Paso Robles Comment
  OBI30638  Fremontodendron californicum R. Rothman 1966-2-20 26 San Luis Obispo Slope behind mtn dorms on Calif State Polytechnic college Comment
  SBBG54847  Fremontodendron californicum R. J. Rodin 1974-5-4 9489 San Luis Obispo Cuesta Rd NW of Hwy 101 Comment
  SBBG94130  Fremontodendron californicum T. J. Ayers, S. Junak, D. Young 1989-4-27 720 San Luis Obispo 1.7 mi W of Hwy 101 on W Cuesta Ridge rd to botanical area Comment
  CAS-BOT-BC130113  Fritillaria affinis R. F. Hoover 1964-5-13 8832 San Luis Obispo Santa Rita Creek west of Templeton Comment
  OBI75826  Fritillaria affinis Al Lindholm 1971-4-11 148 San Luis Obispo Fitzhugh property [6 mi N of Cayucos, Santa Lucia Mts. Cypress Mtn Quad, T28S, R10E, sect 3,4,5,8,9,10, 15,16,17. 1000-acre property containing within its boundaries the origins of Cottontail, Cayucos, Villa, and Cienega Crks. N slope of Geode Mtn near pond 460 Comment
  RSA367704  Fritillaria affinis Albert J. Perkins 1920-5-4 s.n. San Luis Obispo Paso Robles Comment
  CAS-BOT-BC130264  Fritillaria biflora 1926-4-1 s.n. San Luis Obispo Paso Robles Comment
  RSA201620  Fritillaria biflora Robert F. Hoover 1947-3-8 6652 San Luis Obispo San Simeon. Comment
  SBBG15919  Fritillaria biflora M. A. Piehl 1963-4-21 6395 San Luis Obispo Los Osos Valley Rd, ca. 1 mi E of Los Osos Comment
  UC1134587  Fritillaria biflora W. A. Peterson 1937-4-27 761 San Luis Obispo 4 mi ese of McChesney Mountain (Santa Barbara National Forest); Santa Barbara National Forest 746 Comment
  OBI76674  Fritillaria biflora var. biflora Jason Dart, Meg Perry 2009-3-30 324 San Luis Obispo Undeveloped lot on Balboa Ave, San Simeon 8 Comment
  OBI32361  Fritillaria ojaiensis David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al. 1982-5-9 16054 San Luis Obispo Rd to top of Cypress Mtn from Warrens' cabin Comment
  UCR32106  Fritillaria ojaiensis David J. Keil, Melissa Luckow, R. R. Pimentel, R. A. Pimentel, L. Seek 1982-5-9 16054 San Luis Obispo Road to top of Cypress Mtn. from Warrens' cabin Comment
  UCR266182  Fumaria capreolata David J. Keil 2001-3-13 29174 San Luis Obispo San Luis Obispo, [west] end of South Street at San Luis O. Creek 49 Comment
  RSA215989  Fumaria parviflora Clare B. Hardham 1957-4-2 1606 San Luis Obispo Almond orchards, Willow Creek Comment
  LA208384  Galium andrewsii Marcus E. Jones; 1982-5-8 3239 San Luis Obispo San Luis Obispo 243 Comment
  OBI64137  Galium andrewsii Jason Dart 2003-4-2 152 San Luis Obispo Santa Margarita Ranch Comment
  OBI9954  Galium andrewsii W. Kent Allender 1962-12-17 s.n. San Luis Obispo Collected in burn area, Cuesta Summit N of US 101, San Luis Obispo Comment
  RSA53653  Galium angustifolium subsp. angustifolium Roxana S. Ferris 1955-5-25 12843 San Luis Obispo Grade above Sycamore Canyon. W side of summit between La Panza Public Camp and Pozo. Comment
  OBI31490  Galium angustifolium var. angustifolium Joy H. Nishida, Melissa Luckow, Rob Keplinger, and Robert Allen 1982-6-10 446 San Luis Obispo Stream bed just NW of American Cyn campground 524 Comment
  UC455884  Galium aparine unknown 1906-5-22 San Luis Obispo Poly Canyon Comment
  UCR61706  Galium aparine George K. Helmkamp 1990-4-17 s.n. San Luis Obispo Avila Beach [near Sycamore Springs], San Luis Bay Drive and Avila Beach Drive 15 Comment
  JEPS24304  Galium aparine Clare B. Hardham 1956-5-24 257 San Luis Obispo Atascadero Santa Lucia Mountains, Paradise Valley Comment
  OBI78461  Galium aparine Steven A. Junak 1990-5-1 4279 San Luis Obispo Cuesta Ridge Botanical Area. Los Padres NF; Santa Lucia Mts: at N edge of Cuesta Ridge Botanical Area, along power line access rd which intersects Tassajera Crk Rd ca 2.4 mi W of hwy 101, ca 1.2 rd mi S of Tassajera CRk Rd 533 Comment
  OBI37884  Galium californicum subsp. flaccidum David J. Keil, Rhonda Riggins, Richard A. Pimentel and D. R. "doc" Miller 1985-4-27 18612 San Luis Obispo 19.5 mi from Calif rte 1 along San Simeon Creek rd, N of Rocky butte lookout at locked gate 732 Comment
  OBI42188  Galium californicum subsp. flaccidum David J. Keil, Lynne Dee Oyler and Rick Oyler 1986-5-17 19496 San Luis Obispo Santa Margarita Ranch. 3.6 mi S of Santa Margarita along ranch rd. Eastern base of Santa Lucia Mts in area that was locally the eastern boundary of the Las Pilitas fire of July 1985. Comment
  SBBG117524  Galium californicum subsp. flaccidum E. Painter, M. Wetherwax 2001-4-22 SLO 189 San Luis Obispo rd between Primera and La Trinidad mine; Camp San Luis Obispo 440 Comment
  OBI51405  Galium porrigens var. porrigens Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-6-24 1 .37 San Luis Obispo San Simeon State Park. NE corner of San Simeon State Park Comment
  JEPS52964  Galium porrigens var. porrigens Lauramay T. Dempster and G. L. Stebbins 1964-1-24 3960 San Luis Obispo 5 mi s San Luis Obispo (on Hwy 101) Comment
  OBI79938  Garrya elliptica David J. Keil, Michael Walgren, Lisa Andreano, Aaron Sims, and Sally Krenn 2013-7-27 31870 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
  SBBG49603  Garrya elliptica D. Emery 1974-12-7 San Luis Obispo rd to Adelaida Comment
  SEINET8730408 Image available Garrya flavescens P. L. Johannsen 1937-1 1182 San Luis Obispo 1.75 miles east of Goat Spring, Mckittrick 1311 Comment
  OBI42124  Gastridium phleoides David J. Keil, LynneDee Oyler and Rick Oyler 1986-5-17 19487 San Luis Obispo Santa Margarita Ranch. 3.6 mi S of Santa Margarita along ranch rd. Eastern base of Santa Lucia Mts in area that was locally the eastern boundary of the Las Pilitas fire of July 1985. Comment
  SBBG110275  Gastridium phleoides C. B. Hardham 1974-5-13 San Luis Obispo near jct of Santa Margarita-Simmler Rd and Parkhill-Creston Rd Comment
  UCD66593  Gastridium phleoides Collector Unknown 1886-5-1 San Luis Obispo San Luis Obispo County. Comment
  OBI81212  Genista monspessulana Lexi Solomon 2015-4-22 1 San Luis Obispo Reservoir Canyon, near parking lot of Reservoir Canyon trailhead off Reservoir Canyon Rd. 119 Comment
  RSA682349  Genista monspessulana Scott D. White, Ken McDonald 2001-5-9 8483 San Luis Obispo Central Coast: Price Cyn, inland from Pismo Beach. Union Pacific RR Right of Way, Edna to Pismo Beach. 6 Comment
  UCR123169  Geranium dissectum George K. Helmkamp, E. A. Helmkamp 2002-4-19 7421 San Luis Obispo Central Coast, 3.2 mi north of Piedras Blancas Lighthouse along CA Hwy 1 15 Comment
  RSA0028480  Geranium dissectum Carl B. Wolf 1929-4-16 3637 San Luis Obispo Coast Road, 8 miles north of Cayucos. Comment
  RSA0028481  Geranium dissectum Henry J. Ramsey, Henry J. Ramsey 1940-4-21 s.n. San Luis Obispo Morro Bay. Comment
  JEPS99364  Gilia achilleifolia Clare B. Hardham 1957-4-26 1746 San Luis Obispo S road to Adelaida, near Rest Haven [?] Comment
  RSA124937  Gilia achilleifolia Clare B. Hardham 1959-5-23 4642 San Luis Obispo Mouth of Islay Canyon, Pecho Mts. Comment
  SBBG23543  Gilia achilleifolia subsp. multicaulis E. C. Twisselmann 1965-5-3 10642 San Luis Obispo Choice Valley 0.5 mi S of the summit 609 Comment
  CDA16200  Gilia clivorum G. F. Hrusa, K. Kugge, G. Butterworth 1999-4-18 14995 A San Luis Obispo On Padrone Canyon Rd, S end of Carrizo Plain. Above vernal pool +- 1/2 mi W of Soda Lake Rd. 777 Comment
  RSA67202  Gilia minor Verne Grant, Alva Grant 1947-4-11 7934 San Luis Obispo San Luis Obisbo Co. Hwy 399, 0.7 mi. E of intersection of hwy 166. SE San Luis Obisbo Co. Comment
  SBBG107246  Gilia tenuiflora subsp. amplifaucalis C. B. Hardham 1965-3-28 12534 San Luis Obispo Syncline Hill, E of San Juan Crk (San Juan River) Comment
  CAS-BOT-BC258885  Gilia tricolor subsp. diffusa D. H. Wilken; E. L. Painter; P. De Vries 2011-3-30 17935 San Luis Obispo Hills ca. 3.5 km NE of Padrones Spring, ca. 1.8 km S of jct of Padrones Spring Cyn Rd and Soda Lake Rd, Carrizo Plain Nat Monument 820 Comment
  SBBG68424  Glycyrrhiza lepidota H. and M. Dearing 1940-6-16 493 San Luis Obispo near city of San Luis Obispo Comment
  UCR161364  Gnaphalium californicum George K. Helmkamp, E. A. Helmkamp 2005-3-5 9017 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
  RSA585713  Gnaphalium californicum D. A. Young 1992-6-18 ROB 0090 San Luis Obispo 0.5 km NE of Chorro Res. Comment
  CDA5886  Gnaphalium canescens subsp. microcephalum Julie Ann Sessions 1986-8-5 23 San Luis Obispo Cuesta Ridge Comment
  CAS-BOT-BC307429  Gnaphalium palustre Clare B. Hardham 1956-6-16 994 San Luis Obispo Chimney Rock Ranch, San Marcos Creek, Santa Lucia Mountains Comment
  UCR58150  Gnaphalium ramosissimum George K. Helmkamp 1989-8-6 s.n. San Luis Obispo Central Coast, Toro Creek Canyon Road, east of Hwy 101, just south of Cayucos 122 Comment
  RSA216839  Gnaphalium ramosissimum Robert F. Hoover 1966-10-1 10106 San Luis Obispo Vasquez Canyon, tributary to lower Lopez Canyon. Comment
  CAS-BOT-BC305094  Grindelia hirsutula John Thomas Howell 1931-3-22 5942 San Luis Obispo At summit of Cuesta Pass Comment
  SBBG109815  Grindelia hirsutula C. B. Hardham 1956-11-3 1507 San Luis Obispo South Rd to Santa Margarita from US Hwy 101 Comment
  OBI57335  Gypsophila elegans David J. Keil 1998-6-10 27763 San Luis Obispo Shell Creek area, 0.5 miles N from Hwy 58 along Shell Creek Rd. on east side of road. Comment
  OBI32324  Hainardia cylindrica David J. Keil 1982-6-26 16211 San Luis Obispo Vicinity of Arroyo de la Cruz N of San Simeon Comment
  SEINET2442316  Hainardia cylindrica David Keil 1988-6-23 20799 San Luis Obispo Morro Bay-hillsides between Little Morro Creek Road and South Bay Blvd, north of Highway 4. Comment
  RSA28540  Haplopappus venetus subsp. vernonioides E. K. Balls, P. C. Everett 1953-10-17 18698 San Luis Obispo 2 mi S of Piedras Blancas, Hwy 1. 0 Comment
  UC1285347  Hazardia squarrosa R. F. Hoover 1946-8-24 6322 San Luis Obispo near Laguna (near San Luis Obispo) Comment
  UC86587  Hazardia squarrosa var. grindelioides W. Vortriede 1892-6-1 San Luis Obispo Santa Lucia Mts. Comment
  OBI75120  Hazardia stenolepis Robert F. Hoover 1947-9-19 7403 San Luis Obispo Foot of grade below Rinconada Mine on road cut Comment
  SBBG118196  Hedypnois cretica M. Wetherwax, E. Painter, D. Keil 2000-4-20 SLO 71 San Luis Obispo W of Chorro Reservoir and S of serpentine outcrop; Camp San Luis Obispo 200 Comment
  OBI16348  Helenium bigelovii Robert F. Hoover 1947-8-9 7360 San Luis Obispo Between San Carpoforo Crk and Arroyo de la Cruz Comment
  CAS-BOT-BC309505  Helenium puberulum R. F. Hoover 1964-8-14 9261 San Luis Obispo Jack Lake Comment
  CAS-BOT-BC309509  Helenium puberulum Roxana S. Ferris 1953-7-24 12687 San Luis Obispo Oso Flaco Lake, ca. 3 mi. W of State Highway 1 Comment
  OBI38452  Helenium puberulum Eric Wise 1981-6-29 800 San Luis Obispo Celery Lake of Dune Lakes Comment
  OBI16339  Helenium puberulum Robert F. Hoover 1964-8-13 9217 San Luis Obispo Santa Lucia Range. San Bernardo crk Comment
  OBI7274  Helenium puberulum David J. Keil 1976-9-18 11811 San Luis Obispo 2 mi E of Orcutt Rd along Moretti Cyn Rd Comment
  UC19189  Helianthemum scoparium Alice King May 1895 San Luis Obispo Arroyo Grande Comment
  UCR35153  Helianthemum scoparium L. B. Ziegler 1966-9-23 098 San Luis Obispo Morro Bay, Sand dunes at S end of bay. 61 Comment
  RSA122241  Helianthemum scoparium var. vulgare T. M. Hendrix 1937-6-4 248 San Luis Obispo 4.75 miles S of Huerhuero School Pozo 534 Comment
  CAS-BOT-BC305546  Helianthus bolanderi R. F. Hoover 1969-7-13 11470 San Luis Obispo Salinas River bed at Atascadero Comment
  OBI38252  Heliotropium curassavicum Eric Wise 1981-8-7 1049 San Luis Obispo Poso Ortega Lake Comment
  POM180656  Heliotropium curassavicum var. oculatum Mildred E. Mathias 1929-7-29 739 San Luis Obispo Along the highway 20 miles east of Paso Robles. Comment
  UCR29175  Hemizonia congesta A. C. Sanders, S. Hagopian 1980-9-13 303 San Luis Obispo Cypress Mtn., east of Cambria, along Cypress Mtn. Road, 0.6 mi from Hwy 46 Comment
  LA211602  Hemizonia congesta subsp. luzulifolia Mark A. Elvin; David Keil 2014-9-12 7611 San Luis Obispo East of Morrow Bay; ca. 250 NE of Portola Point, in saddle along Live Oak Trail at beginning of Portola Trail. 53.0 Comment
  OBI16208  Hemizonia congesta subsp. luzulifolia Robert F. Hoover 1946-9-15 6400 San Luis Obispo Rinconada districts, betw Santa Margarita and Pozo Comment
  OBI16213  Hemizonia congesta subsp. luzulifolia Robert F. Hoover 1946-6-22 6179 San Luis Obispo San Luis Obispo (Calif Polytechnic School range, N of campus) Comment
  OBI31112  Hemizonia congesta subsp. luzulifolia Julie M. Vanderwier 1979-8-15 185 San Luis Obispo Indian Knob Tar Sands Comment
  OBI7288  Hemizonia congesta subsp. luzulifolia David J. Keil 1976-9-18 11808 San Luis Obispo 2.3 mi N of Righetti Rd along Orcutt rd 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
  UCR91828  Hemizonia fasciculata George K. Helmkamp 1996-5-27 1105 San Luis Obispo Central Coast, west side of San Luis Obispo, south-facing slope of Bishop Peak 280 Comment
  UC2027282  Hesperevax sparsiflora David Keil 1988-3-19 20398 San Luis Obispo Froom Ranch, southwest of US 101 and Los Osos Valley Road near intersection with Calle Joaquin, southwest of San Luis Obispo city limits. Comment
  CAS-BOT-BC310241  Hesperevax sparsiflora var. sparsiflora Alice Eastwood 1927-4-10 14401 San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC310242  Hesperevax sparsiflora var. sparsiflora Alice Eastwood; John Thomas Howell 1936-5-6 2220 San Luis Obispo Chorro Creek Comment
  OBI72308  Hesperevax sparsiflora var. sparsiflora Anthony Baniaga, Theo Fitanides 2010-5-2 161 San Luis Obispo Tierra Redonda Mtn BLM ACEC 413 Comment
  SBBG111582  Hesperevax sparsiflora var. sparsiflora C. B. Hardham 1960-3-27 5245 San Luis Obispo intersection of Oak Flat Rd and north rd to Adelaida Comment
  UC1563844  Hesperocnide tenella Barbara Ertter 1989-6-10 8577 San Luis Obispo ca 20 airmi ene San Luis Obispo (across from Navajo Campground, e side Black Mountain); La Panza Range, e side Black Mt. 701 Comment
  OBI78708  Hesperocyparis macrocarpa David J. Keil 2013-8-28 31974 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
  OBI73021  Hesperolinon micranthum David J. Keil, with Malcolm McLeod, Corky Matthews, Ron Branson, Lela and Bernard Burdette, Craig Cunningham, Clare Hardham 1995-6-27 25423 San Luis Obispo West Cuesta Ridge at east end of botanical area Comment
  RSA139911  Hesperolinon micranthum Clare B. Hardham 1960-5-17 5757 San Luis Obispo East side Tierra Redonda. Santa Lucia Mountains. Comment
  OBI11725  Hesperomecon linearis Robert F. Hoover 1947-4-25 7073 San Luis Obispo Black Lake, S of Arroyo Grande Comment
  CAS-BOT-BC422577  Hesperomecon linearis Ernest C. Twisselmann 1952-4-24 216 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch, eastern San Luis Obispo County. 670 Comment
  CAS-BOT-BC422585  Hesperomecon linearis W. R. Ernst 1958-3-30 238 San Luis Obispo About 4 mi. NW of Santa Margarita on Morano Creek. Comment
  CAS-BOT-BC422589  Hesperomecon linearis W. R. Ernst 1958-3-29 235 San Luis Obispo La Panza Pub. Camp Ground. Comment
  UCD95456  Hesperomecon linearis S. P. Lynch 1974-4-22 489 San Luis Obispo San Luis Obispo County: in Commatti Canyon (aka Camatta Canyon), 1.1 miles N of junction with CA-58. Comment
  SBBG58707  Hesperoyucca whipplei M. M. Miles 1886-6-10 San Luis Obispo San Luis Obispo County [no specific locality] 426 Comment
  SD264780  Heteranthemis viscidihirta David Keil 2017-4-30 34599 San Luis Obispo Highway 1 south of Arroyo Grande. Cleared field. 45 Comment
  OBI64658  Heteranthemis viscidihirta David J. Keil 2005-5-31 30378 San Luis Obispo San Luis Obispo. New Prefumo Canyon Estates subdivision on west side of Prefumo Canyon Creek Comment
  OBI24058  Heteromeles arbutifolia Janice M. Toyoshima 1979-5-27 M 9 -27 San Luis Obispo Found in single isolated location between 2 jeep trails running SE from the eastern boundary of Morro Bay State Park, Morro Bay Comment
  OBI79347  Heteromeles arbutifolia R. A. Hays 1957-10-12 s.n. San Luis Obispo Cuesta Grade Comment
  UCR132044  Heterotheca grandiflora George K. Helmkamp 2003-7-29 8045 B San Luis Obispo Central Coast, 0.6 mi south of Nipomo Hill in Arroyo Grande area 46 Comment
  UC2026911  Heterotheca sessiliflora subsp. echioides David J. Keil with George Butterworth 2011-10-7 31116 San Luis Obispo Highway 58, a short distance east from San Juan Creek bridge Comment
  OBI47927  Hirschfeldia incana Joey Mendonca 1986-11-5 1 San Luis Obispo San Luis Obispo on Fredricks St, W of Grand Ave Comment
  CDA17628  Hoita orbicularis Austin Griffiths, Kathleen Jones, P. Hart 1983-7-31 18221 San Luis Obispo Oceano Dunes; W end at Livery Stables, Oceano. Comment
  OBI57941  Hoita orbicularis Austin P. Griffiths, Kathleen Jones, P. Hart 1983-7-31 16221 San Luis Obispo Oceano Dunes Region. Alongside willow trl near W end at Livery Stables, Oceano Comment
  RSA759023  Hoita orbicularis David J. Keil 2002-9-12 29922 San Luis Obispo North of Arroyo Grande, West Ormonde Road, about 1.2 miles from junction with Price Canyon Road. East side of road between drives to 525 and 535 West Ormonde Road. 107 Comment
  OBI73579  Holcus lanatus David J. Keil, with V. L. Holland 2010-6-15 30890 San Luis Obispo Between San Luis Obispo and Arroyo Grande at 615 Ormonde Road, south of intersection of Ormonde Road with Price Canyon Road. 5-acre rectangular parcel. Comment
  UCR91835  Holcus lanatus George K. Helmkamp 1996-5-27 1095 San Luis Obispo Central Coast, west side of San Luis Obispo, south-facing slope of Bishop Peak 280 Comment
  UCD77774  Hollisteria lanata Robert E. Preston 1998-6-17 1138 San Luis Obispo San Luis Obispo County: ca. 28 mi E of Santa Margarita, ca. 0.25 mi SE of Hwy 58 at Navaho Creek, on stream bank and lower hill slopes 487 Comment
  OBI78424  Hollisteria lanata Robert F. Hoover 1946-6-16 6168 San Luis Obispo 1 mi S of Simmler, Carrizo plain Comment
  OBI16067  Holocarpha heermannii Robert F. Hoover 1946-10-6 6477 San Luis Obispo Cottonwood Pass, just W of summit Comment
  UCR118357  Holodiscus discolor George K. Helmkamp, E. A. Helmkamp 1998-6-30 4224 San Luis Obispo Central Coast, Irish Hills, SW of San Luis Obispo; Prefumo Cyn 2.2 mi SW of Los Osos Valley Rd. 137 Comment
  CAS-BOT-BC150046  Holodiscus discolor var. discolor Ernest C. Twisselmann 1955-7-31 2293 San Luis Obispo Jack Creek at York Mountain (5 miles west of Templeton) 274 Comment
  SEINET7042619  Hordeum A. G. Vestal 1963-4-21 s.n. San Luis Obispo Ca 7 miles south of San Luis Obispo. Arroyo Grande NE quadrangle UTM Zone 10, 717946mE, 3897620mN. Comment
  OBI67034  Hordeum brachyantherum David J. Keil, with V. L. Holland 2001-5-24 29492 San Luis Obispo Western outskirts of Atascadero. 3-F Me4adows area, proposed for housing development Comment
  CAS-BOT-BC289529  Hordeum brachyantherum subsp. californicum Clare B. Hardham 1959-5-6 4427 San Luis Obispo Bee Rock to Nacimiento Lake Road, Santa Lucia Mountains Comment
  OBI31767  Hordeum marinum Turnquist, Smeltzer 1982-5-1 74 San Luis Obispo NE side of Laguna Lake Park Comment
  HSC91743  Hordeum vulgare Susan H. Bicknell 1989-4-17 San Luis Obispo Montano de Oro Comment
  CAS-BOT-BC536135  Horkelia californica R. F. Hoover 1964-3-26 8655 San Luis Obispo Near mouth of Arroyo de la Cruz Comment
  JEPS47191  Horkelia cuneata subsp. cuneata William S. Cooper 1925-8-20 153 San Luis Obispo Nipomo Comment
  OBI35575  Horkelia cuneata subsp. cuneata S. M. Inman 1983-4-25 3 San Luis Obispo Pecho Study site, Los Osos. 1/2 mi S on Pecho valley rd past the jctn of Pecho rd. right on dirt road after 'deer' sign, to S of dirt road 49 Comment
  OBI53475  Horkelia cuneata subsp. cuneata Arthur W. Hazebrook 1991-4-19 14 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis HIll, stabilized dunes approx. 30 m up from riparian corridor that runs E-W along the NE facing side of the hill Comment
  UC1953200  Horkelia cuneata subsp. puberula David Keil with V. L. Holland 2010-6-15 30893 San Luis Obispo Between San Luis Obispo and Arroyo Grande at 615 Ormonde Road, south of intersection of Ormonde Road with Price Canyon Road. 5-acre rectangular parcel. Comment
  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
  RSA128112  Horkelia cuneata subsp. puberula Clare B. Hardham 1959-4-23 4291 San Luis Obispo Atascadero. Shale hills, Santa Barbara Road. Comment
  CAS-BOT-BC537150  Horkelia cuneata var. cuneata Ira L. Wiggins 1929-4-15 3559 San Luis Obispo Between Guadalupe and Oceana Comment
  CAS-BOT-BC148583  Horkelia cuneata var. puberula Clare B. Hardham 1958-6-22 3734 San Luis Obispo See Canyon Comment
  SBBG2940  Horkelia cuneata var. puberula C. B. Hardham 1958-7-22 3764 San Luis Obispo Atascadero Comment
  OBI62103  Horkelia tenuiloba P. A. Holden 1968-5-8 292 San Luis Obispo 2 mi S of Edna Oil Fields in clumps in cleared areas Comment
  OBI62981  Hosackia crassifolia var. otayensis David J. Keil, Rhonda Riggins 1987-5-11 20152 San Luis Obispo Cuesta Ridge E, ca. 6.7 mi from jctn with US 101 along Cuesta Ridge rd Comment
  OBI37384  Hydrocotyle ranunculoides Eric Wise 1981-9-29 1277 San Luis Obispo Oso Flaco Lake Comment
  UC177303  Hypericum anagalloides E. Palmer, M. D. 1876-7-2 48 San Luis Obispo Central California, Clark Creek Comment
  CDA26012  Hypericum perforatum David J. Keil 2003-9-4 30288 San Luis Obispo Northern outskirts of Cambria along Highway 1, just south of Leffingwell Creek. 0 Comment
  OBI44984  Hypericum perforatum David J. Keil 1984-7-29 18318 San Luis Obispo S of San Luis Obispo along Orcutt Rd, ca 1.5 mi S of jctn with Biddle Ranch rd. Comment
  OBI72248  Hypochaeris glabra Anthony Baniaga 2010-3-27 70 San Luis Obispo Tierra Redonda Mtn BLM ACEC 340 Comment
  UCR29106  Iris douglasiana David J. Keil, R. Riggins, D. Walters, M. G. McLeod, Melissa Luckow 1981-4-11 14369 San Luis Obispo Central Coast, north of San Simeon along ridge just south of Arroyo de la Cruz Comment
  UC1285348  Isocoma acradenia var. bracteosa R. F. Hoover 1946-9-14 6386 San Luis Obispo Creston Comment
  CAS-BOT-BC316739  Isocoma acradenia var. bracteosa Ernest C. Twisselmann 1957-11-7 4128 San Luis Obispo Panorama Hills, Temblor Range and the Western San Joaquin Valley 746 Comment
  CAS-BOT-BC311681  Isocoma menziesii var. sedoides R. F. Hoover 1966-9-13 10006 San Luis Obispo Point Sierra Nevada Comment
  OBI15991  Isocoma menziesii var. sedoides Robert F. Hoover 1964-10-3 9313 San Luis Obispo Mouth of Coon crk Comment
  CAS-BOT-BC311682  Isocoma menziesii var. sedoides W. R. Dudley 1893-12-28 s.n. San Luis Obispo Above Pismo Comment
  JEPS19121  Isocoma menziesii var. sedoides unknown 1925-8-19 151 San Luis Obispo Sierra Nevada Pt Comment
  UC912311  Isocoma menziesii var. sedoides Herbert L. Mason 1929-10-13 5501 San Luis Obispo 2.5 mi n Cambria Comment
  UCR4911  Isocoma menziesii var. vernonioides O. F. Clarke 1966-11-27 661127- 04 San Luis Obispo Morro Bay 61 Comment
  SBBG17149  Isoetes nuttallii C. B. Hardham 1959-4-19 4260 San Luis Obispo 0.7 mi W of Huerhuero Bridge, St Hwy 41 Comment
  RSA770181  Juglans californica var. hindsii David J. Keil 2010-6-3 30847 San Luis Obispo San Luis Obispo, Santa Rosa Street, east side along Stenner Creek between Murray Street and East Foothill Blvd. 73 Comment
  SBBG109455  Juncus C. B. Hardham 1958-7-22 3759 San Luis Obispo Atascadero Comment
  UCSB71419  Juncus Ferren, Wayne; Fiedler, P.; Leidy, R. 1993-7-8 San Luis Obispo S of Pico Creek, San Simeon. Found in beach swale just S of estuary at Pico Creek. Comment
  UC1928090  Juncus acutus subsp. leopoldii David Keil 2005-6-24 30406 San Luis Obispo Small salt marsh at mouth of Pico Creek just north of San Simeon acres Comment
  UCSB70588  Juncus acutus subsp. leopoldii Ferren, Wayne; Hamilton, Jason 1993-7-19 San Luis Obispo Los Osos Creek. S margin of estuary of Los Osos Creek, Baywood Park, E of bridge. Comment
  RSA368334  Juncus breweri Edith A. Purer 1931-8-5 14057 San Luis Obispo Oceano Comment
  SBBG104483  Juncus bufonius F. L. Johnson, E. A. Young 1993-5-27 ROB 662 San Luis Obispo 1 km NE of Chorro Reservoir; Camp San Luis Obispo Comment
  OBI79949  Juncus bufonius var. bufonius David J. Keil, Michael Walgren, Lisa Andreano, Aaron Sims, and Sally Krenn 2013-7-27 31855 San Luis Obispo Montana de Oro State Park. Along Coon Creek 30 Comment
  OBI38067  Juncus bufonius var. bufonius David J. Keil, Kathryn Bay and Rich Ferguson 1984-4-28 18156 San Luis Obispo American Cyn area in La Panza Mts Comment
  HSC91566  Juncus effusus Susan H. Bicknell 1988-8-18 San Luis Obispo Montana de Oro State Park Comment
  HSC91558  Juncus hesperius Susan H. Bicknell 1989-6-13 San Luis Obispo Montana de Oro State Park, Hazard Canyon effluence Comment
  UC638971  Juncus phaeocephalus Bernard Miossi 1939-6-4 94 a San Luis Obispo 1 mi s Los Osos School (along the Los Osos Valley road) 54 Comment
  UC771630  Juncus xiphioides R. F. Hoover 6545 San Luis Obispo Atascadero Salinas River Comment
  UCR159222  Juniperus californica George K. Helmkamp, E. A. Helmkamp 2005-4-22 9377 San Luis Obispo Inner South Coast Ranges, Carrizo Hwy at Mile-19 (Calif. Hwy 58, east of Santa Margarita near Wilson Corner) 470 Comment
  OBI58848  Keckiella breviflora var. breviflora David J. Keil 1998-8-24 28017 San Luis Obispo Los Padres National Forest, N of Rock Front Ranch in Brown Canyon and vicinity, T32S R R18E Sect. 24. Comment
  OBI31171  Keckiella cordifolia Julie M. Vanderweir 1979-5-19 162 San Luis Obispo Indian Knob Tar Sands Comment
  OBI51276  Kickxia spuria Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-7-1 2 .1 San Luis Obispo San Simeon State Park. NE corner of San Simeon State Park Comment
  OBI52739  Kickxia spuria David J. Keil, with V. L. Holland 1991-8-22 22582 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
  OBI71434  Kickxia spuria Lynne Dee Oyler 1990-10-11 2033 San Luis Obispo Santa Margarita Crk tributary just NE of Santa Margarita Ranch HQ, E of the sorting pens Comment
  UCD85788  Koeleria macrantha Beecher Crampton 1964-5-18 6968 San Luis Obispo San Luis Obispo County: 8 miles SW of Shandon along road to Creston. Comment
  CAS-BOT-BC273724  Koeleria pyramidata I. J. Condit 1910-5-8 33 San Luis Obispo R.R. Canon [Canyon], north of S.L.O. Comment
  OBI77143  Krascheninnikovia lanata Craig Woods 1978-5-27 59 San Luis Obispo East side of Carrizo Plain along Sim. Soda lake Rd., approx 2.5 mi NW of Hurricane road 762 Comment
  RSA201584  Krascheninnikovia lanata Robert F. Hoover 1950-4-14 7813 San Luis Obispo Directly E of Soda Lake, Carrizo Plain, on low hills. Comment
  RSA201585  Krascheninnikovia lanata Robert F. Hoover 1950-4-14 7812 San Luis Obispo Directly E of Soda Lake, Carrizo Plain, on low hills. Comment
  UC771646  Lagophylla ramosissima R. F. Hoover 1946-9-15 6406 San Luis Obispo Pozo Comment
  UCR118382  Lagophylla ramosissima George K. Helmkamp, E. A. Helmkamp 1998-7-1 4241 San Luis Obispo Central Coast Range, Irish Hills, Prefumo Canyon Road, 5.2 miles southwest of Los Osos Valley Road 244 Comment
  OBI25488  Lagophylla ramosissima Dirk Walters, M. G. McLeod 1979-8-15 1350 San Luis Obispo On consultation trip with Michael Mortenson DOT to bridge replacement sites at intersection of Shell, Camatti, Navajo and San Juan Crks with State hwy 58 Comment
  OBI27786  Lagophylla ramosissima David J. Keil 1980-9-18 14215 San Luis Obispo About 1 mi W of jctn with Shell Crk rd along Calif 58 Comment
  OBI69691  Lagophylla ramosissima Bernard Miossi 1939-8-24 170 San Luis Obispo On top of N facing slope of hill 300 yds from Brizzolara Crk and 1/2 mi W of Nova Station Comment
  OBI58978  Lamarckia aurea David J. Keil 1998-3-27 26445 San Luis Obispo Montana de Oro State Park. Slopes W of Valencia Peak burned over summer 1997 244 Comment
  UCD63402  Lamarckia aurea Larry E. Brown 1970-3-23 1754 San Luis Obispo San Luis Obispo County: San Luis Obispo, Cal Poly campus. Comment
  OBI2540  Lamarckia aurea Larry E. Brown 1970-3-17 1747 San Luis Obispo Los Osos Valley Road near Baywood Park Comment
  JEPS27058  Lastarriaea coriacea Rimo Bacigalupi with F. Chisaki, L. Dempster, C. Hardham 1960-5-12 7437 San Luis Obispo 1.5 mi w of Bee Rock (just n of Tierra Redonda Mountain, on Old Lynch Ranch, Northern San Luis Obispo County); Old Lynch Ranch 341 Comment
  CAS-BOT-BC334577  Lasthenia californica Alice Eastwood 1927-4-7 14314 San Luis Obispo Morro Comment
  CAS-BOT-BC334589  Lasthenia californica R. F. Hoover 1968-4-20 11072 San Luis Obispo Mesa summit south of Arroyo de la Cruz Comment
  UCR219501  Lasthenia californica Ellen Dean, T. Starbuck, M. Starbuck 2008-3-25 4616 San Luis Obispo north of Carrizo Plain National Monument, along Soda Lake Road between College and Belmont Streets 583 Comment
  CAS-BOT-BC334585  Lasthenia californica Ernest C. Twisselmann 1959-4-10 5033 San Luis Obispo Summit of Perfumo Cahnon, Irish Hills 365 Comment
  RSA790127  Lasthenia ferrisiae Colin Wilkinson, Kelly Hardwicke, H. T. Harvey 2011-5-10 12 San Luis Obispo South Coast Ranges; Carrizo Plain; Southeast of Soda Lake; gently sloping terrain in and around lake floodplain. Approx. 1.4 miles southwest of Elkhorn Rd. 590 Comment
  CAS-BOT-BC329197  Lasthenia ferrisiae Ernest C. Twisselmann 1958-5-12 4453 San Luis Obispo Plants of Temblor Range and Western San Joaquin Valley.Soda Lake Road, 2.1 mi S of Simmler 640 Comment
  OBI81484  Lasthenia ferrisiae Mark Elliott 1979-5-4 132 San Luis Obispo 9 miles SE of Jct. Calif. 58 along Soda Lake Rd. Soda Lake. Interior drainage of Carrizo Plains. 550 Comment
  JEPS18087  Lasthenia fremontii Roxana S. Ferris 1955-5-24 12818 San Luis Obispo 3.7 mi s of Simmer at n border of Soda Lake; Carisso Plain Comment
  UC2061404  Lasthenia gracilis Rachael L. Olliff Yang with Ana Penny, Lynn Yamashita, Bridget Wessa 2017-4-18 4 San Luis Obispo Carrizo Plain; large patch patch about 20 m East of Soda Lake Road, surrounded by grasslands, and across the road from a farm. Comment
  UCD163506  Lasthenia gracilis CNPS Melinda Elster; Sara Taylor 2015-4-22 CARR- 560 A San Luis Obispo San Luis Obispo County: Carrizo Plain National Monument. 546 Comment
  JEPS18088  Lasthenia gracilis Roxana S. Ferris 1955-5-23 12812 San Luis Obispo Cammatti Canyon road 1.6 mi n junction with Creston-La Panza road (on grassy slope above) Comment
  RSA67529  Lasthenia gracilis P. A. Munz 1951-4-13 16319 San Luis Obispo Grade on Hwy 178. Above La Panza Public Camp. La Panza Range. 701 Comment
  OBI82554  Lathyrus latifolius David J. Keil, with Bill Waycott et al. 2015-7-9 33333 San Luis Obispo San Luis Obispo Creek in downtown San Luis Obispo 65 Comment
  OBI42777  Lathyrus vestitus var. vestitus David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-9 16089 San Luis Obispo Slopes of Cypress mtn. Ca. 2 mi W of Warrens' cabin along dirt rd Comment
  UCSB26997  Layia Jerry W. Copeland 1964-3-27 24 San Luis Obispo collected 6.5 mi N, along the E-side of State Highway 1 Guadalupe - , and State Highway 1 Comment
  OBI15875  Layia gaillardioides Robert F. Hoover 1958-4-23 8462 San Luis Obispo Old Crk, S fork, above Cayucos Comment
  CAS-BOT-BC321643  Layia glandulosa Ernest C. Twisselmann 1967-5-8 13014 San Luis Obispo La Panza Range. Shell Creek fork of Cammatta Canyon. 472 Comment
  CHSC64073  Layia glandulosa B. Castro; L. Archambault 1989-4-14 296 San Luis Obispo CA 10 mi ENE of Atascadero, ca 2 mi N of Creston, on E edge of Huerhuero Creek. 304 Comment
  OBI2109  Layia glandulosa Mrs. R. W. Summers 1886-2-21 455 San Luis Obispo Oso Flaco sand hills near sea Comment
  SBBG87053  Layia glandulosa C. F. Smith 1962-4-10 6678 San Luis Obispo near Oso Flaco Lake Comment
  CAS-BOT-BC321675  Layia glandulosa W. R. Dudley 1901-4-4 s.n. San Luis Obispo Burnett Creek [label notes Monterey Co. but sheet has been annotated to state the Burnett Creek runs wholly within San Luis Obispo County. Comment
  LA212368  Layia glandulosa James R. Shevock; 1972-4-1 1513 San Luis Obispo TEMBLOR RANGE, Shell Creek. Comment
  UCSB12631  Layia glandulosa Haller, John 1961-6-1 San Luis Obispo Adjacent to California State Highway 1, about 3.5 mi. by road N of town of Morro Bay Comment
  CAS-BOT-BC327213  Layia heterotricha Ernest C. Twisselmann 1954-4-17 1080 San Luis Obispo Temblor Range and Western San Joaquin Valley. Las Yeguas Hills, 1 mile S of Rector Ranch. 822 Comment
  CAS-BOT-BC327218  Layia heterotricha David D. Keck; J. Clausen 1935-4-9 3110 San Luis Obispo Summit of Polonio Pass, Temblor Range, 5 me E of Cholame on road to Lost Hills 579 Comment
  OBI15862  Layia hieracioides Robert F. Hoover 1947-4-25 7071 San Luis Obispo Black Lake (S of Arroyo Grande) Comment
  OBI15827  Layia hieracioides Robert F. Hoover 1950-4-30 7858 San Luis Obispo E slope of La Panza Range Comment
  CAS-BOT-BC327494  Layia jonesii R. F. Hoover 1947-4-13 6914 San Luis Obispo 2 mi NW of Morro Bay town on Hwy 1 Comment
  OBI48825  Layia jonesii Unknown 1882-5-5 3224 San Luis Obispo Comment
  OBI73037  Layia jonesii David J. Keil 2000-4-25 28456 San Luis Obispo Schneider Property north of Cayucos, west of Highway 1 on windswept serpentine ridge overlooking China Harbor Comment
  OBI51483  Layia munzii David J. Keil, Kathleen Keil 1992-4-11 22791 San Luis Obispo Calif Valley, Carissa Plain. Belmont Trl ca. 2 mi E of Soda Lake Rd at intersection with small cross rd Comment
  CAS-BOT-BC327617  Layia munzii David D. Keck; J. Clausen 1935-4-9 3097 San Luis Obispo Cholame Creek at Cholame 365 Comment
  POM220928  Layia munzii Roxana S. Ferris 1935-3-28 s.n. San Luis Obispo Summit of Cholame-Simmler Road about 11 miles north of Simmler Comment
  CAS-BOT-BC372333  Layia pentachaeta Alice Eastwood; John Thomas Howell 1935-3-25 2029 San Luis Obispo West side of Cottonwood Pass Comment
  CAS-BOT-BC26052  Layia pentachaeta subsp. albida David D. Keck; J. Clausen 1935-4-9 3106 San Luis Obispo summit of Polonio Pass, 5 miles E. of Cholame, on road to Lost Hills 579 Comment
  UCD133966  Layia pentachaeta subsp. albida K. Esau 1935-4-13 s.n. San Luis Obispo San Luis Obispo County: Carrizo Plain. Comment
  OBI30157  Layia platyglossa Robert J. Rodin 1962-4-1 6831 San Luis Obispo About 4 mi E of Cholame Comment
  CAS-BOT-BC382133  Layia platyglossa Ernest C. Twisselmann 1954-5-1 1155 San Luis Obispo Temblor Range and the Western San Joaquin Valley; Mariannas Ranch Summit, Temblor Mountains 975 Comment
  CAS-BOT-BC382138  Layia platyglossa Ernest C. Twisselmann 1954-4-9 1023 San Luis Obispo Temblor Range and Western San Joaquin Valley; Choice Valley: 1 mile east of Palo Prieta Summit (Wolf Place). 586 Comment
  OBI72497  Layia platyglossa E. L. Painter & M. Wetherwax, D. Wilken, K. Knight 2003-4-3 SLO- 318 San Luis Obispo Camp San Luis Obispo. Below Primera mine tailings, in hydroseeded revegetation project in area known locally as the 'grand canyon'. UTMs zone 10 710470E, 3914565N 360 Comment
  OBI7884  Layia platyglossa David J. Keil 1977-2-19 11945 San Luis Obispo N of San Simeon along CA hwy 1, 10 mi S of Monterey Co. line Comment
  UCD135687  Layia platyglossa Bruce G. Baldwin 1987-3-15 646 San Luis Obispo San Luis Obispo County: 10 miles south of junction with San Juan Road along Shell Creek Road. Comment
  OBI38519  Lemna minor Eric Wise 1981-6-15 613 San Luis Obispo turri rd, 1 mi E of So. Bay blvd Comment
  SBBG93804  Lepechinia calycina S. A. Junak 1990-5-1 4273 San Luis Obispo N edge of Cuesta Ridge Botanical Area, along power line access rd which intersects Tassajera Crk Rd ca. 2.4 mi W of Hwy 101, ca. 1.2 rd mi S of Tassajera Crk Rd 536 Comment
  SBBG93822  Lepechinia calycina S. A. Junak 1990-4-27 4224 San Luis Obispo W end of Cuesta Ridge Botanical Area, near USFS Rd 29S11.3, ca. 5.5 mi W of US Hwy 101 and 0.3 mi W of W boundary for the Botanical Area. 710 Comment
  CAS-BOT-BC221515  Lepechinia calycina R. F. Hoover 1965-6-17 9441 San Luis Obispo Santa Lucia Range. Tassajera Peak Comment
  OBI32045  Lepidium nitidum David J. Keil, V. L. Holland, Rhonda Riggins, and Melissa Luckow 1982-4-8 15864 San Luis Obispo N of San Simeon on ridge along N side of Arroyo de la Cruz Comment
  UC2027466  Lepidium nitidum Greg Wilvert 2005-3-21 20 San Luis Obispo Southeast Half of the Caliente Range. Approx. 1/3 km W of the S end of Pipeline Road overlooking the Cuyama Valley Comment
  CDA11386  Lepidium nitidum var. oreganum G. F. Hrusa 1995-4-15 12106 San Luis Obispo Carrizo Plain; Margin of S end of Soda Lake. Comment
  OBI66459  Lepidium pinnatifidum Michael Stiles 2005-5-25 s.n. San Luis Obispo Campus of Calif Polytechnic state univ, San Luis Obispo. Cal Poly sports complex Comment
  CAS-BOT-BC12943  Lepidium strictum Ernest C. Twisselmann 1969-4-24 15159 San Luis Obispo La Panza Range. Bedell Ranch, 5 miles southeast of Creston. 350 Comment
  OBI31276  Lepidium strictum Joy Nishida, Melissa Luckow 1983-3-10 551 San Luis Obispo American Cyn campground. Upper portion of Amer Cyn campground 536 Comment
  OBI59487  Lepidium strictum David J. Keil, with V. L. Holland 2001-4-7 29274 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
  OBI15806  Lepidospartum squamatum Robert F. Hoover 1966-10-1 10103 San Luis Obispo Lower Lopez canyon Comment
  UC91084  Lepidospartum squamatum T. S. Brandegee 1889-4-26 San Luis Obispo El Paso Allemand Comment
  OBI79879  Leptochloa fusca David J. Keil 2012-7-27 31496 San Luis Obispo Nipomo. Strawberry field on north side of Eucalyptus Road at intersection with Scenic View Way 86 Comment
  UC665607  Leptodactylon californicum Herbert L. Mason 1941-3-28 12402 San Luis Obispo n end Nipomo mesa; n end of Nipomo mesa 76 Comment
  CAS-BOT-BC339447  Lessingia glandulifera var. glandulifera R. F. Hoover 1946-8-18 6315 San Luis Obispo Fernandez Creek, near north base of La Panza Range Comment
  SD39847  Lessingia glandulifera var. pectinata Edith A. Purer 1932-8-28 4818 a San Luis Obispo Between Oceano and Guadalupe. Comment
  OBI15769  Lessingia pectinata var. pectinata Robert F. Hoover 1964-7-11 9170 San Luis Obispo Price Cyn Comment
  OBI15750  Lessingia pectinata var. tenuipes Robert F. Hoover 1966-9-16 10059 San Luis Obispo 2 mi S of Creston Comment
  OBI56539  Lessingia pectinata var. tenuipes David J. Keil 1998-8-19 27942 San Luis Obispo Salinas River at Las Pilitas Rd. 347 Comment
  UC1321254  Lessingia pectinata var. tenuipes R. F. Hoover 1966-9-16 10045 San Luis Obispo at mouth Rocky Canyon; Salinas River Comment
  CAS-BOT-BC272179  Leymus triticoides Ernest C. Twisselmann 1954-6-12 1362 San Luis Obispo Elhorn Plain, Temblor Range and the Western San Joaquin Valley Comment
  RSA755082  Leymus triticoides David J. Keil 1998-10-9 28185 San Luis Obispo Elkhorn Plain, Elkhorn Road at Kern County line. Comment
  SEINET8715695 Image available Lilaea scilloides Unknown 1963-1 32264 San Luis Obispo Shallow water of small pond 1 mile N of entrance to Piedras Blancas Point; elev. ca. 25' ; Comment
  OBI45187  Lilium pardalinum Malcolm McLeod, Linda Seek 1987-7-5 s.n. San Luis Obispo Bianchi Bog near confluence of San Simeon Crk and Steiner Crk Comment
  OBI31283  Limnanthes douglasii Joy Nishida, Melissa Luckow 1983-3-10 559 San Luis Obispo 2.4 mi SE of Pozo Rd jctn with hwy 58 on Pozo rd. SE of Santa Margarita Comment
  OBI12588  Limnanthes douglasii subsp. nivea Robert F. Hoover 1947-3-23 6715 San Luis Obispo Rinconada district, SE of Santa Margarita Comment
  CHSC114292  Limonium duriusculum John Sayers 2011-8-11 San Luis Obispo Morro Bay. Morro Bay State Park. Marina Peninsula Trail. 0 Comment
  CAS-BOT-BC226841  Linanthus californicus Alice Eastwood 1927-4-8 14329 San Luis Obispo Nipoma [Nipomo] Mesa Comment
  CAS-BOT-BC226842  Linanthus californicus Barry Roth 1972-10-29 294 San Luis Obispo North and west of Oso Flaco Lake Comment
  CDA15113  Linanthus californicus G. F. Hrusa 1998-4-25 14199 San Luis Obispo La Panza Range; above La Panza Camp. Comment
  OBI11389  Linanthus californicus subsp. tomentosus Robert F. Hoover 1966-5-15 9853 San Luis Obispo Jack Lake Comment
  UC1124007  Linanthus dichotomus W. A. Peterson 1937-4-21 738 San Luis Obispo 2.3 mi ssw French Camp; La Panza Quad. 457 Comment
  UC573363  Linanthus dichotomus G. T. Nordstrom 1937-4-6 1048 San Luis Obispo 3.8 mi n Chimney Rock; Adelaida Quad. 213 Comment
  UC1124081  Linanthus liniflorus T. M. Hendrix 1937-6-1 237 San Luis Obispo 2.6 mi ne Navajo; Pozo Quad. 563 Comment
  JEPS13052  Linanthus liniflorus Rimo Bacigalupi with G. T. Robbins and Keith Harrison 1955-5-16 5125 San Luis Obispo 11 mi s, Commatti Canyon, tributary of San Juan Creek Shandon; Commatti Canyon, San Juan Creek 381 Comment
  POM215210  Linanthus parryae Mary E. Wall 1933-4-24 s.n. San Luis Obispo Santa Margarita. El Dorado School. Comment
  UC1124059  Linanthus parviflorus T. M. Hendrix 1937-4-17 25 San Luis Obispo 3.3 mi se Pozo; Santa Barbara National Forest, Pozo Quad. 457 Comment
  OBI30530  Linum bienne Kathlene Jones 1981-5-27 s.n. San Luis Obispo Approx 18 mi N of Cambria along Hwy 1 exactly 1.8 mi N of Arroyo de la Cruz Crk and 4 mi S of San Carpojo Crk 18 Comment
  CAS-BOT-BC430579  Lithophragma affine Alice Eastwood 1927-4-8 14354 San Luis Obispo Casidas, Miossi Ranch Comment
  CAS-BOT-BC435378  Lithophragma cymbalaria Roxana S. Ferris; Ruth P. Rossbach 1938-5-12 9458 San Luis Obispo State Highway #178 between La Panza Public Camp and La Panza. Comment
  OBI37853  Lithophragma heterophyllum David J. Keil, Rhonda Riggins, Richard A. Pimentel, and D. R. "Doc" Miller 1985-4-27 18678 San Luis Obispo 16.5 mi from Calif Rte 1 along San Simeon Crk Rd, near Rocky Butte lookout at Wheelbarrow Gulch 640 Comment
  RSA550197  Lithophragma heterophyllum W. Wisura 1992-4-25 4715 San Luis Obispo San Bernardo Creek Ranch E of Morro Bay. Comment
  SBBG113509  Loeflingia squarrosa C. B. Hardham 1960-4-29 5550 San Luis Obispo E branch of Huerhuero River near Calf Cyn Rd Comment
  OBI49639  Logfia filaginoides David J. Keil 1989-6-3 21225 San Luis Obispo Between Atascadero and Morro Bay along Calif hwy 41; 0.4 mi S of hwy at Cerro Alto Campground Comment
  RSA0040447  Logfia gallica LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-29 6301 San Luis Obispo East end of the Santa Lucia Wilderness. Started at locked gate to lookout on Hi Mountain, then south southeast to Hi Valley, then east to Road 30S05.2., Trail started near 35.26052N 120.42981W. ended at 35.24926N 120.38324W. T31S R15E S8, NE1/4. 558 Comment
  UC1927721  Logfia gallica D. R. Miller 1994-4-26 494 -241 San Luis Obispo Hasmans cabin area, Pico Creek drainage 900 Comment
  OBI81396  Lomatium californicum Tracey Call, Viola Call 1963-4-12 2172 San Luis Obispo Paso Robles, Adelaida Rd. 3 miles west of Paso Robles 305 Comment
  OBI81668  Lomatium californicum Tracey Call, Viola Call 1961-5-1 2042 San Luis Obispo 3 or 4 mi W of Paseo Robles in oak cover. Fairly plentiful Comment
  POM203684  Lomatium caruifolium I. L. Wiggins 1932-3-21 5827 San Luis Obispo Bitterwater Valley, between Cholame and Annette. Comment
  SBBG5206  Lomatium caruifolium M. A. Piehl 1963-4-21 63101 San Luis Obispo 1 mi E of Los Osos along Los Osos Valley Rd 9 Comment
  UC639013  Lomatium caruifolium Bernard Miossi 1940-3-17 212 San Luis Obispo 1 mi N of San Luis Obispo (hill) 60 Comment
  OBI52832  Lomatium dasycarpum David J. Keil, Kathleen Keil April1992 s.n. San Luis Obispo W of San Luis Obispo in hills along dirt rd S of Prefumo Cyn rd Comment
  UC1123017  Lomatium dasycarpum subsp. dasycarpum P. L. Johannsen 1936-3-21 717 San Luis Obispo 1 mi. n.e. of junction San Luis Obispo Creek and Reservoir Canyon (Plot 6); San Luis Obispo Quad. 228 Comment
  CAS-BOT-BC218448  Lomatium parvifolium Summers 1889-1-1 s.n. San Luis Obispo Unspecified Comment
  UCR42862  Lomatium parvifolium David J. Keil 1979-4-29 13056 San Luis Obispo Upper Prefumo Canyon Road Comment
  UC1123072  Lomatium utriculatum P. L. Johannsen 1937-4-10 1023 San Luis Obispo 1 3/4 mi. n. Spanish Ranch (Plot 244); McKittrick Quad. Comment
  SBBG11851  Lonicera hispidula C. B. Hardham 1960-6-17 6164 San Luis Obispo oak woods near Hearst Castle Comment
  OBI78621  Loropetalum chinense Brittany Nguyen, Maddy Newton, Mike McTygue 2014-2-13 1 San Luis Obispo Cal Poly San Luis Obispo campus. Near the intersection of University Dr. and South Perimeter Rd. in front of Graphic Arts Building 26. 98 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
  RSA600816  Lotus grandiflorus L. S. Rose 1936-5-8 36250 San Luis Obispo 7 miles east of Pozo. 518 Comment
  SEINET7062874  Lotus humistratus A. G. Vestal 1947-4-12 s.n. San Luis Obispo Southeast section of San Luis Obispo County in Garcia Mountains. Los Padres National Forest. (WGS84/NAD83). UTM Zone 10, 755479mE, 3900807mN. 549 Comment
  UC1285187  Lotus junceus R. F. Hoover 1965-6-17 9434 San Luis Obispo ridge nw Cuesta Pass Comment
  UC1285188  Lotus junceus var. junceus R. F. Hoover 1965-5-20 9375 San Luis Obispo hill w Poly Canyon; Santa Lucia Range Comment
  SEINET7063200  Lotus purshianus A. G. Vestal 1963-5-15 s.n. San Luis Obispo Ernest Ranch Gate. South of Route 41 [presently Route 46] and east of Paso Robles. UTM Zone 10, 710144mE, 3944489mN. (WGS84/NAD83). 244 Comment
  UC15753  Lotus scoparius Jos. Burtt Davy May 1901 7639 San Luis Obispo Templeton Comment
  SEINET7062890  Lotus strigosus A. G. Vestal 1947-4-16 s.n. San Luis Obispo South slope of a knoll, about 11.7 miles east of Arroyo Grande on Huasna Road. (WGS84/NAD83). UTM Zone 10, 736116mE, 3890067mN. 287 Comment
  SEINET7063201  Lotus strigosus A. G. Vestal 1963-5-15 s.n. San Luis Obispo Ernest Ranch Gate. South of Route 41 [presently Route 46] and east of Paso Robles. UTM Zone 10, 710144mE, 3944489mN. (WGS84/NAD83). 244 Comment
  UC1129174  Lotus strigosus H. C. Lee 1937-3-30 796 San Luis Obispo 0.75 mi nw Neals Spring; Paso Robles Quad. 289 Comment
  UC1129175  Lotus strigosus G. T. Nordstrom 1937-4-6 1050 San Luis Obispo 3.8 mi n Chimney Rock; Adelaida Quad. 213 Comment
  UCR134418  Lotus wrangelianus George K. Helmkamp, E. A. Helmkamp 2001-4-29 6577 San Luis Obispo Irish Hills, Clark Valley Rd., 3.8 mi south of Los Osos Valley Rd., east of Los Osos 213 Comment
  OBI19262  Lupinus albifrons Eben McMillan 1952-5-2 79 San Luis Obispo Choice Valley 1 mi S 8 mi E of Shandon Comment
  OBI19275  Lupinus albifrons Robert F. Hoover 1964-3-14 8647 San Luis Obispo head of Lopez Cyn Comment
  OBI75807  Lupinus albifrons Al Lindholm 1967-4-23 192 San Luis Obispo Fitzhugh property [6 miles north of Cayucos, Santa Lucia Mountains. Cypress Mountain Quadrangle, T28S, R10E, sections 3, 4, 5, 8, 9, 10, 15, 16, 17. 1000-acre property containing within its boundaries the origins of Cottontail, Cayucos, Villa, and Cienega Creeks. Property contains Geode Mountain (rhyolite), sedimentary formations, and serpentine. Soils vary from hard rock to rich humus. Land mostly occupied by oak woodland and chaparral]. 1/2 mile southeast of Geode Mountain. Comment
  UCR3664  Lupinus albifrons Frank C. Vasek 1962-5-17 620517- 03 San Luis Obispo Central Coast, Road from Atascadero to Morro Bay, 3.3 miles from the Los Padres National Forest boundary 185 Comment
  CAS-BOT-BC195742  Lupinus albifrons var. albifrons Alice Eastwood; John Thomas Howell 1937-4-22 3852 San Luis Obispo Paso Robles Comment
  CAS-BOT-BC201594  Lupinus albifrons var. albifrons Elmer I. Applegate 1927-3-18 5341 San Luis Obispo 5 miles north of San Luis Obispo Comment
  SBBG17716  Lupinus arboreus D. Emery 1950-4-21 San Luis Obispo 0.5 mi W of Nipomo Comment
  UC454091  Lupinus arboreus I. J. C. and Mrs. Brandegee 1911-5-25 San Luis Obispo Price Canyon San Luis Obispo (San Luis Obispo); , Price Canyon Comment
  UC1285101  Lupinus arboreus R. F. Hoover 1964-3-26 8654 San Luis Obispo just s Piedras Blancas Point (Piedras Blancas Point); Piedras Blancas Point (just s of) Comment
  UC55720  Lupinus arboreus Mrs. R. W. Summers 1886-3-5 San Luis Obispo Coast Hills Comment
  OBI78123  Lupinus benthamii Rhonda Riggins 1979-5-12 1178 San Luis Obispo Along Interlake Rd, 1.1 mi SSE Bee Rock Rd Comment
  OBI57835  Lupinus bicolor David J. Keil 1998-3-27 26473 San Luis Obispo Montana de Oro State Park. Slopes W of Valencia Peak burned over in summer 1997 244 Comment
  OBI72239  Lupinus bicolor Anthony Baniaga 2010-4-4 101 San Luis Obispo Tierra Redonda BLM ACEC. Oak Shores Rd, 2m W of eroding drainage 322 Comment
  OBI83300  Lupinus bicolor Rhonda Riggins 1987-5-9 1562 San Luis Obispo Montana de Oro State Park, trail along Coon Creek. Comment
  UC52313  Lupinus bicolor Mrs. R. W. Summers June 1884 San Luis Obispo Pismo; Pismo, Ocean hills Comment
  CAS-BOT-BC215435  Lupinus cervinus R. F. Hoover 1950-5-7 7903 San Luis Obispo Pine Mountain above San Simeon Comment
  CAS-BOT-BC215439  Lupinus cervinus R. F. Hoover 1964-6-5 8928 San Luis Obispo Near summit of ridge W of upper Lopez Canyon Comment
  SBBG84508  Lupinus chamissonis C. F. Smith 1951-4-19 3027 San Luis Obispo Nipomo Mesa, N of Guadalupe Comment
  UCR122552  Lupinus chamissonis George K. Helmkamp 2002-4-20 7455 San Luis Obispo Central Coast, Los Osos, 0.2 mile northwest of Monarch Lane 9 Comment
  CAS-BOT-BC215057  Lupinus chamissonis W. R. Dudley 1893-12-28 s.n. San Luis Obispo Pismo Comment
  OBI57680  Lupinus chamissonis Austin P. Griffiths 1980-7-2 s.n. San Luis Obispo Oceano dunes Comment
  UCSB45233  Lupinus chamissonis Mead, K. 1979-4-13 San Luis Obispo Roadside at Nipomo Mesa, 6 miles west of Guadalupe, on Highway 1 33 Comment
  JEPS65057  Lupinus concinnus L. Jared 1896-5-16 San Luis Obispo Estrella Comment
  SBBG107915  Lupinus concinnus C. B. Hardham 1958-3-31 2986 San Luis Obispo intersection of Shell Crk Rd and Camatta Rd Comment
  UC1063527  Lupinus concinnus C. A. Graham 1938-4-11 309 San Luis Obispo 1 mi s Bee Rock; Bradley Quad. Comment
  UC1063528  Lupinus concinnus E. Armstrong 1934-4-1 1114 San Luis Obispo 2 mi w Pozo; Pozo Quad. Comment
  OBI75479  Lupinus concinnus Jenner Whitt 2003-4-3 7 San Luis Obispo Burn on Hwy 58 1 mi E of jctn 229. Area burned in JUl 2002 400 Comment
  RSA113143  Lupinus concinnus subsp. concinnus Roxana S. Ferris 1955-5-23 12796 San Luis Obispo 2.3 miles southeast of Geneseo School (E branch of Huerhuero Creek) on road to Creston. Comment
  PASA658  Lupinus densiflorus var. sublanatus 1928-5-12 San Luis Obispo Near Cambria Comment
  UC1285106  Lupinus latifolius var. latifolius R. F. Hoover 1950-5-7 7891 San Luis Obispo vicinity Rocky Butte (above San Simeon); above San Simeon Comment
  JEPS57299  Lupinus latifolius var. latifolius L. R. Heckard 1968-5-14 1881 San Luis Obispo below Cambria Lodge (s of Cambria); s of Cambria Comment
  RSA0070148  Lupinus ludovicianus Daisie Huang 2007-4-17 07041701 San Luis Obispo Along Hi Mountain Road. 193 Comment
  RSA0070149  Lupinus ludovicianus Daisie Huang 2007-4-17 07041703 San Luis Obispo Along Hi Mountain Road, immediately before start of dirt road. Along fenceline. 322 Comment
  CAS-BOT-BC207220  Lupinus ludovicianus R. F. Hoover 1949-5-17 7702 San Luis Obispo Upper Arroyo Grande, 6 mi. above county park. Comment
  OBI82323  Lupinus ludovicianus Rhonda Riggins 1982-5-14 1397 San Luis Obispo Park hill Rd. 0.3 mi E. River Rd, 1.4 mi W Navajo Grade Road Comment
  CDA13791  Lupinus microcarpus G. F. Hrusa, T. D. Wilfred 1997-3-12 13651 San Luis Obispo Carrizo Plain; Approx. 30 miles N of Carrizo Plain on Bitterwater Valley Rd. Comment
  OBI79623  Lupinus microcarpus Sarah Ching 2014-5-24 1 San Luis Obispo San Luis Obispo, Johnson Ranch, 0.25 miles right side of left path. Comment
  SEINET239857  Lupinus microcarpus Rhonda Riggins 1978-5-23 26 11/26 San Luis Obispo Highway 166 0.8 miles west of Twin Rocks 3.1 miles east of Sierra Madre Road. Comment
  OBI57089  Lupinus microcarpus var. densiflorus Frederic Hrusas 1993-5-20 11024 San Luis Obispo Paso Robles, approx 200 m N of Niblick Rd. Bridge along W margin of Salinas River Comment
  SBBG114110  Lupinus microcarpus var. densiflorus R. Riggins 1979-5-12 1176 San Luis Obispo Nacimiento Rd, 1.4 mi E Chimney Rock Rd Comment
  SBBG114111  Lupinus microcarpus var. densiflorus R. Riggins 1979-5-12 1175 San Luis Obispo W side Adelaida-Nacimiento Rd at Almost Spring Ranch Comment
  JEPS65476  Lupinus microcarpus var. microcarpus W. L. Jepson 1932-4-2 16199 San Luis Obispo Palo Prieto Canyon 502 Comment
  RSA0042118  Lupinus microcarpus var. microcarpus LeRoy Gross, Marcel Beffort, Pam DeVries 2014-5-13 6407 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
  CDA27503  Lupinus microcarpus var. microcarpus R. Riggins 1979-5-12 1181 San Luis Obispo El Pomar Road 0.1 mile south of junction with Vaquero Drive paralleling Salinas River, N Templeton. 0 Comment
  CDA27518  Lupinus microcarpus var. microcarpus R. Riggins 1978-4-28 1143 San Luis Obispo Atascadero-Creston Road, 1 mile east of Homestead Road, 1.9 miles east of Templeton Road. 0 Comment
  OBI12828  Lupinus microcarpus var. microcarpus Robert F. Hoover 1953-5-16 8306 San Luis Obispo Summit of Temblor Range NE of Simmler Comment
  OBI12853  Lupinus microcarpus var. microcarpus Robert F. Hoover 1949-4-21 7612 San Luis Obispo Just E of San Juan River on rd from La Panza to Simmler Comment
  UC1129629  Lupinus nanus N. K. Carlson 1936-3-19 169 San Luis Obispo 0.9 mi se Callender; Arroyo Grande Quad. 45 Comment
  SEINET10490087  Lupinus nanus subsp. latifolius Ernest C. Twisselmann 1967-4-27 Twisselmann 12912 San Luis Obispo Hwy 1, 2.9 mi s of piedras blancas point. Corollas blue, center of standard White with black dots. Small colony growing in sandy clay. Coastal strand. 6 Comment
  RSA15696  Lupinus nanus subsp. nanus Carl B. Wolf 1929-4-13 3442 San Luis Obispo 3 miles S of Paso Robles. 213 Comment
  OBI12871  Lupinus nipomensis Robert F. Hoover 1967-1 San Luis Obispo Comment
  CAS-BOT-BC8234  Lupinus rostratus L. (Lorenzo Dow) Jared 1896-4-1 s.n. San Luis Obispo Estrella Comment
  OBI65683  Lupinus sericatus D. R. Miller 1994-6-7 694 -417 San Luis Obispo Pine Mtn Region. George Edmunson cabin area; E slopes of Pine Mt; Tobacco Crk drainage Comment
  UCR160397  Lupinus sparsiflorus George K. Helmkamp, E. A. Helmkamp 2005-6-9 9612 San Luis Obispo Central Coast Ranges, Arroyo Grande to Huasna Road along Arroyo Seco Creek, 9.6 miles NE of Huasna Townsite Road 378 Comment
  POM24311  Lupinus subvexus var. albilanatus I. E. Diehl 1902-6-26 222 San Luis Obispo Paso Robles Comment
  POM97370  Lupinus subvexus var. albilanatus Philip A. Munz 1926-4-8 10136 San Luis Obispo Paso Robles Comment
  RSA133540  Lupinus subvexus var. subvexus Clare B. Hardham 4671 San Luis Obispo Ridge between Franklin Creek and Las Tablas Cree. Comment
  SEINET10903509  Lupinus succulentus Timothy Reeves, Donald J. Pinkava 1974-3-20 Reeves 11836 San Luis Obispo Stream entering morro bay salt marsh, turri rd. Marsh and bordering hillsides. Comment
  SBBG17711  Lupinus truncatus D. Emery 1950-4-21 San Luis Obispo Blue Gum Eucalyptus grove 0.5 mi W of Nipomo Comment
  OBI12812  Lupinus truncatus F. Rush Jun-56 88 San Luis Obispo Mt San Luis Obispo Comment
  RSA130662  Lupinus variicolor R. W. Summers 1914-04 s.n. San Luis Obispo San Luis Obispo Comment
  OBI72813  Luzula subsessilis Michael Walgren 2010-3-26 153 San Luis Obispo San Simeon State Park, San Simeon State Park, west of Highway 1, on parcel between Lone Palm Rd. and the town of San Simeon Acres. Comment
  OBI65706  Lychnis coronaria D. R. Miller 1994-6-16 694 -457 San Luis Obispo Pine Mt Region. On D.R. Miller property, E slope of Pine Mtn; Tobacco Crk drainage 732 Comment
  OBI8436  Lyonothamnus floribundus subsp. aspleniifolius David J. Keil 1977-7-3 12473 San Luis Obispo Campus of Cal Poly State Univ, San Luis Obispo Comment
  OBI37680  Lysimachia arvensis Eric Wise 1981-6-26 679 San Luis Obispo Villa Crk Reservoir, Hwy 1 N of Cayucos Comment
  OBI39726  Lysimachia latifolia David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-8 15958 San Luis Obispo 3.8 mi E of jctn with Santa Rosa Crk Rd on dirt rd leading up Cypress Mtn along Steiner Crk Comment
  OBI51153  Lythrum hyssopifolia Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-6-24 1 .59 San Luis Obispo San Simeon State Park. NE corner of San Simeon State park; top of hill Comment
  OBI62956  Madia gracilis David J. Keil 1992-6-5 23208 San Luis Obispo Lopez Canyon Road, 0.7 miles from Hi Mountain Rd. Comment
  UC2027148  Madia gracilis David J. Keil with Matt Ritter, D. R. Miller, David & Linda Chipping, Brett Hall, Steve McCabe and Jenn Yost 2013-5-7 31711 San Luis Obispo Along upper slopes of Santa Lucia Mountains along Rocky Butte Truck Trail near junction with San Simeon Creek Road Comment
  CAS-BOT-BC324536  Madia radiata D. E. Breedlove 1962-3-29 2081 San Luis Obispo Western edge of Carrizo Plain 3 miles west of north edge of Soda Lake on Trukey Camp Well Road 731 Comment
  JEPS39164  Madia radiata W. L. Jepson 1932-4-2 16196 San Luis Obispo Palo Prieto Canyon, e San Luis Obispo County Palo Prieto Canyon 502 Comment
  RSA517091  Madia radiata C. F. Smith 1950-3-18 2576 San Luis Obispo Near Pinole Springs SE of Shandon Comment
  CAS-BOT-BC345105  Madia sativa R. F. Hoover 1969-8-1 11508 San Luis Obispo Cambria Comment
  RSA646267  Maianthemum stellatum P. M. Harthill 1972-4-15 s.n. San Luis Obispo See Canyon 18 Comment
  SEINET8887464  Malacothamnus fasciculatus J. H. Barber 1901-1 s.n. San Luis Obispo Santa Lucia Mountains. Comment
  UC1122044  Malacothamnus jonesii H. C. Lee 1937-5-20 967 San Luis Obispo 1.5 mi ne Eureka School; Paso Robles Quad. 304 Comment
  UC1122045  Malacothamnus jonesii B. Bolt 1936-5-19 721 San Luis Obispo 2 mi n mouth of Morano Creek; San Luis Obispo Quadrangle 457 Comment
  CAS-BOT-BC204167  Malacothamnus jonesii C. B. Wolf 1941-7-11 10983 San Luis Obispo La Panza Range, in south coast range, .5 mile west of summit of the Pozo, La Planza [Panza] Grade Comment
  OBI12353  Malacothamnus jonesii Robert F. Hoover 1959-5-9 8501 San Luis Obispo 2 mi S of Atascadero Comment
  UC1280813  Malacothamnus palmeri var. involucratus H. E. McMinn 1935-6-16 3845 San Luis Obispo From Atascadero to Morro Bay Comment
  UC92254  Malacothrix californica unknown San Luis Obispo San Luis Obispo Comment
  OBI66045  Malacothrix clevelandii Greg Wilvert, Ben Carter 2006-5-12 555 San Luis Obispo SE Half of the Caliente Range. 0.6 km SE of Padrones Spring Comment
  UC455515  Malacothrix floccifera I. J. Condit 1908-4-11 San Luis Obispo Summit Cuesta 792 Comment
  LA211623  Malacothrix incana Mark A. Elvin; Jason Storlie 2014-10-10 7665 San Luis Obispo Guandalupe-Nipomo Dunes National Wildlife Refuge, Beach of Pacific Ocean at southern edge of Refuge. 4 Comment
  CAS-BOT-BC322484  Malacothrix incana Mrs. R. W. Summers No date on label. s.n. San Luis Obispo Pecho Comment
  OBI4446  Malacothrix incana Robert J. Rodin 1959-5-26 6349 San Luis Obispo SE of Morro Bay Comment
  SBBG132573  Malva neglecta D. Keil 2010-6-5 30856 San Luis Obispo Lopez Cyn Rd in vicinity of Lopez Conference Center; Santa Lucia Mtns 170 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
  SBBG95618  Malva pseudolavatera D. Keil 1984-5-28 18289 San Luis Obispo Sweet Springs Marsh, S end of Morro Bay Comment
  OBI44935  Malva pseudolavatera David J. Keil 1984-7-20 18315 San Luis Obispo Just N of Santa Maria river along hwy 1 Comment
  SBBG93805  Marah fabacea S. A. Junak 1990-5-1 4267 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
  OBI17797  Mariposa clavata var. recurvifolia Robert F. Hoover 1954-7-17 8349 San Luis Obispo 1.8 mi N of Arroyo de la Cruz on state hwy 1 Comment
  OBI29861  Matricaria discoidea Ruth Davis 1964-5-16 81 San Luis Obispo Cal Poly campus, Poly cyn Comment
  OBI55575  Matricaria discoidea George Butterworth 1998-6-3 269 B San Luis Obispo Carrizo Plain Natural Area. Beside Soda L. Rd, at Coyote Knoll, 1.75 mi SE of Painted rock rd T32S, R20E, S4 NE Qtr 594 Comment
  CAS-BOT-BC348301  Matricaria occidentalis Ernest C. Twisselmann 1968-5-19 14210 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Dorothy Twisselmann Ranch 640 Comment
  CAS-BOT-BC348302  Matricaria occidentalis Ernest C. Twisselmann 1970-11-24 17569 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Dorothy Twisselmann Ranch at the summit of Palo Prieta Canyon 670 Comment
  SEINET201968 Image available Meconella linearis W. R. Ernst 1961-4-2 757 San Luis Obispo Along the Simmler-Creston road, about 2 miles northwest of the junction to La Panza. 520 Comment
  CDA34249  Medicago minima David J. Keil 2010-6-5 30854 San Luis Obispo Santa Lucia Mountains. Along Lopez Canyon Road in vicinity of Lopez Conference Center. Comment
  OBI78859  Medicago polymorpha David J. Keil 2013-8-29 32002 San Luis Obispo Morro Bay State Park. Edge of golf course at intersection of Park View Road and Main Street 22 Comment
  UC1132238  Melica californica W. A. Peterson 1937-5-3 791 San Luis Obispo 4 mi nnw La Panza; La Panza Quad. 533 Comment
  OBI22001  Melica imperfecta Fred W. Rush Jun-56 41 San Luis Obispo Mt. SLO Comment
  OBI30649  Melica imperfecta David J. Keil 1981-5-19 14728 San Luis Obispo Upper slopes of Indian Knob Comment
  SBBG104434  Melica imperfecta F. L. Johnson, E. A. Young 1993-5-23 ROB 484 San Luis Obispo Boy Scout Rd by Nacimiento River; Camp Roberts Comment
  SBBG109260  Melica imperfecta C. B. Hardham 1956-5-5 712 San Luis Obispo Peachy Cyn W of Paso Robles Comment
  SBBG132534  Melica imperfecta D. Keil, T. Teed, M. Uchida 2001-6-15 29611 San Luis Obispo Chorro Crk drainage, Chorro Crk Bog Thistle exclosure; Camp San Luis Obispo 243 Comment
  UCR123180  Melica imperfecta George K. Helmkamp, E. A. Helmkamp 1998-5-19 3878 San Luis Obispo Outer South Coast Range; Santa Lucia Range, southwest of Paso Robles along CA Hwy 46 at York Mountain Road 366 Comment
  OBI21996  Melica imperfecta Robert F. Hoover 1964-5-11 8766 San Luis Obispo 2 mi SW of Pozo on rd to Arroyo Grande Comment
  UCSC000403  Melilotus albus Unknown 1968-5-5 s.n. San Luis Obispo Low cultivated fields. Comment
  UC1953299  Melilotus indicus Anthony Baniaga with Daniel Chavez 2010-3-14 63 San Luis Obispo Tierra Redonda Mountain. Edge of blue oak woodland along Oak Shores Road. Comment
  OBI70164  Melilotus indicus Bernard Miossi 1939-6-16 100 San Luis Obispo Along hwy 101, 1.5 mi N of San Luis Obispo 58 Comment
  SBBG113988  Melilotus officinalis E. C. Twisselmann 1960-7-19 5975 San Luis Obispo Dorothy Twisselmann Ranch 670 Comment
  LA210631  Mentzelia affinis Ernest C. Twisselmann; 1960-7-27 5978 San Luis Obispo 716 Comment
  SBBG108306  Mentzelia gracilenta C. B. Hardham 1960-3-23 5219 San Luis Obispo Recruit Grade, E side Temblor Mtns Comment
  OBI58348  Mentzelia micrantha David J. Keil 1998-5-20 27342 San Luis Obispo Los Padres National Forest. Vicinity of trailhead, about 11 mi. NE of junction with Tepusquet Canyon Road along Hwy 166. Comment
  SJSU3405  Micropus californicus C. W. Sharsmith 1962-4-22 6882 San Luis Obispo Carrizo Rocks on edge of Carrizo Plain c. 4 mi SW of Simmler Comment
  OBI39682  Micropus californicus var. californicus David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-8 15999 San Luis Obispo 5.9 mi E of jctn with Santa Rosa Crk Rd on dirt rd leading to Cypress Mtn via steiner Crk. 2 mi W of Warrens' cabin (at base of mtn) Comment
  OBI60943  Microseris acuminata G. F. Hrusa 2000-4-12 15345 San Luis Obispo Carrizo Plain Natural Area. 3 mi E of Washburn on Panorama Rd Comment
  RSA0020756  Microseris campestris Greg Wilvert 2005-4-17 283 San Luis Obispo 400 m S of Quail Spring Reservoir. 899 Comment
  JEPS14016  Microseris campestris Roxana S. Ferris 1955-5-24 12819 San Luis Obispo 3.7 mi s Simmler (at n border of Soda Lake); Carisso Plain, Soda Lake Comment
  CDA12464  Microseris douglasii G. F. Hrusa 1992-3-27 10343 San Luis Obispo Upper Salinas Valley; Right-of-way along Hwy 46 approx. 4 miles E of Paso Robles. Comment
  CAS-BOT-BC348995  Microseris douglasii subsp. douglasii R. F. Hoover 1950-4-21 7844 San Luis Obispo Between Morro Bay & Cayucos (s. of Toro Creek) Comment
  CAS-BOT-BC348999  Microseris douglasii subsp. douglasii R. F. Hoover 1948-4-17 7461 San Luis Obispo San Juan River s. of Shandon Comment
  CAS-BOT-BC349011  Microseris douglasii subsp. douglasii Kenton L. Chambers 1954-4-23 479 San Luis Obispo Hwy. 101, 1 mi. s. of Atascadero Comment
  CAS-BOT-BC349012  Microseris douglasii subsp. douglasii Roxana S. Ferris 1929-4-13 7531 San Luis Obispo Hills east of San Luis Obispo Comment
  UC455853  Microseris douglasii subsp. douglasii E. P. Unangst 1906-4-30 San Luis Obispo Stenner Comment
  UCSC000847  Microseris douglasii subsp. tenella Grey Hayes 2001-5-9 344 San Luis Obispo By roadside Paso Robles Comment
  SEINET11601960 Image available Microseris lindleyi J. H. Barber 1899-1 s. n. San Luis Obispo Paso Robles Comment
  RSA126759  Microseris lindleyi H. C. Lee 1936-3-10 469 San Luis Obispo 2 miles north-northwest [of] Camp Hill 229 Comment
  LA105464  Mimulus aurantiacus Barry A. Prigge; 1989-3-19 8603 San Luis Obispo Santa Lucia Mountains, San Bernardo Creek, 2.6--2.8 mi upstream from State Hwy 1, ca 4.5 mi E of Morro Bay 100 Comment
  UC454797  Mimulus cardinalis California Polytechnic School Sept, 1905 538 San Luis Obispo Poly Canyon San Luis Obispo Comment
  RSA447934  Mimulus guttatus Ralph Hoffman 1931-5-30 s.n. San Luis Obispo Oceano. Comment
  SBBG107026  Mimulus guttatus C. B. Hardham 1961-4-26 6920 San Luis Obispo Franklin Crk, W of Adelaida Comment
  POM101323  Minuartia douglasii Marcus E. Jones 1882-9-6 s.n. San Luis Obispo San Luis Obispo. Comment
  CAS-BOT-BC384021  Mirabilis jalapa Ernest C. Twisselmann 1971-8-12 18069 San Luis Obispo Templeton 274 Comment
  CAS-BOT-BC384022  Mirabilis jalapa Ernest C. Twisselmann 1971-8-12 18069 San Luis Obispo Templeton 274 Comment
  OBI62539  Monardella breweri subsp. breweri Bernard Miossi 1939-7-10 122 San Luis Obispo Calf-cyn along Calf cyn rd, 1 mi NE of Morano Crk Comment
  RSA25672  Monardella crispa Carl B. Wolf 1941-7-10 10973 San Luis Obispo 2.5 miles (airline) east of Oso Flaco Lake, or between the CA Hwy 1 and S.P.R.R. 30 Comment
  SFV3179  Monardella crispa E. R. Blakley 1958-8-2 2425 San Luis Obispo Dune Lake 4 miles south of Oceano. 3 Comment
  CDA17653  Monardella frutescens Austin Griffiths, Dirk Walters 1984-4-28 s.n. San Luis Obispo Callender Dunes; Bordering northwest shore of Black Lake. Comment
  SDSU7205  Monardella nana D. F Howe 1963-7-1 3637 San Luis Obispo 11.9 miles east of Cayucos, San Luis Obispo Co. 427 Comment
  CAS-BOT-BC220281  Monardella undulata subsp. crispa R. F. Hoover 1947-7-10 7291 San Luis Obispo Short distance north of north edge of Santa Maria Valley on Guadalupe - Arroyo Grande road Comment
  CAS-BOT-BC220282  Monardella undulata subsp. crispa R. F. Hoover 1964-8-14 9253 San Luis Obispo Jack Lake Comment
  OBI13638  Monardella undulata subsp. crispa Robert F. Hoover 1967-9-15 10868 San Luis Obispo dunes S of Oso Flaco Lake 500 Comment
  OBI58397  Monardella undulata subsp. crispa Austin P. Griffiths, K. G. & G. J. Jones 1986-5-3 s.n. San Luis Obispo Pismo Dunes Region, few hundred yds W of Little Coreopsis Hill 300 Comment
  OBI13614  Monardella undulata subsp. undulata Rimo Bacigalupi, G. T. Robbins & Keith Harrison 1955-5-16 5150 San Luis Obispo 5.7 mi S of Oceano, just S of Black Lake cyn 30 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
  OBI65064  Monolepis nuttalliana Greg Wilvert 2005-4-17 285 San Luis Obispo SE Half of the Caliente Range. 400 m S of Quail Spring Reservoir Comment
  JEPS20832  Monolopia congdonii W. L. Jepson 1932-4-3 16217 San Luis Obispo in region somewhat s by se of Soda Lake Panorama Hills; Carrizo Plain 609 Comment
  CDA16840  Monolopia lanceolata G. F. Hrusa, L. Saslaw 2001-4-12 15777 San Luis Obispo Carrizo Plain; Wells Ranch Rd., +- 1 mi. W of Soda Lake Rd. 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
  CAS-BOT-BC349564  Monolopia lanceolata D. E. Breedlove 1962-3-18 1938 San Luis Obispo 17.5 miles west of New Cuyama on State 166 609 Comment
  OBI18712  Monolopia lanceolata Robert F. Hoover 1949-4-2 7582 San Luis Obispo 7 mi NE of Creston, on rd to Shandon Comment
  SD130363  Monolopia lanceolata George Helmkamp 1990-4-19 San Luis Obispo Along state highway 58; 2.0 miles northeast of 7-mile Road. 885 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
  OBI53140  Montia fontana D. R. Miller 1993-3-17 393 -1 San Luis Obispo In creekway (seasonal) in Corral meadow, between Rocky Butte and Pine Mt 914 Comment
  SBBG109702  Mucronea californica E. C. Twisselmann 1956-6-1 2889 San Luis Obispo S end of Morro Bay near Baywood Park 30 Comment
  OBI10905  Mucronea californica Robert F. Hoover 1964-8-14 9249 San Luis Obispo Jack Lake, S of Callender Railway siding Comment
  RSA254856A  Mucronea californica C. F. Smith 1950-5-4 2761 San Luis Obispo Off Creston-Simmler Road at Fernandez Creek. Comment
  SEINET10937553  Mucronea californica James L. Reveal 1978-6-25 Reveal 4761 San Luis Obispo Along California Highway 58, 0.4 mile west of the turnoff of Avenales Wildlife Area, 14.2 miles west of the La Penza turnoff and 17.4 miles east of Santa Margarita, in sandy soil along road side, associated with grasses and adjacent pine-oak woodlands, at about 1600 feet elevation. 490 Comment
  SBBG17259  Mucronea perfoliata C. B. Hardham 1960-5-21 5848 San Luis Obispo Black Mtn, Highland District Comment
  RSA129320  Muhlenbergia asperifolia W. A. Peterson 1936-7-9 342 San Luis Obispo Cuyama Ranch. 671 Comment
  RSA756002  Muhlenbergia microsperma David J. Keil, Kathleen Keil 2002-3-29 29772 San Luis Obispo Lopez Resevoir Comment
  OBI37588  Muhlenbergia rigens David J. Keil 1984-7-28 s.n. San Luis Obispo On E side of Lopez Reservoir Comment
  OBI22036  Muhlenbergia utilis Robert F. Hoover 1966-10-1 10102 San Luis Obispo Upper Arroyo Grande at confluence of Phoenix Crk Comment
  OBI59677  Myoporum laetum Larry Kelly, David J. Keil, V. L. Holland, and LynnDee Oyler 1990-4-12 388 San Luis Obispo Pismo marsh between Pismo state beach campground and Grand Ave Comment
  OBI61019  Myosurus minimus George Butterworth 1998-3-30 223 San Luis Obispo Carrizo Plain Natural Area. 200 yds N of Soda Lake Rd, 1/4 mi NE of Yellow Gate Rd 587 Comment
  SD71128  Myosurus minimus var. apus R. F. Hoover 1947-3-30 6853 San Luis Obispo 1 mile south of Simmler, Carrizo Plain, in depressiona of the alkaline plain Comment
  SEINET8075667  Najas guadalupensis David Keil 2000-6-26 28745 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..; 0 335 Comment
  UCR266205  Najas marina David J. Keil, Kathleen Keil 2002-7-27 29898 San Luis Obispo Santa Margarita Lake, reservoir formed by dam on Salinas River 396 Comment
  CAS-BOT-BC259852  Nassella cernua Alice Eastwood 1926-5-5 13880 San Luis Obispo Cholame Comment
  CAS-BOT-BC259851  Nassella cernua Ernest C. Twisselmann 1956-6-7 2896 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Choice Valley Hills, 0.5 mile W of Henry Twisselman Ranch 609 Comment
  SBBG112803  Nassella lepida C. B. Hardham 1957-5-4 1855 San Luis Obispo Tierra Redonda Comment
  UC1133169  Nassella lepida G. T. Nordstrom 1937-5-3 1170 San Luis Obispo 2.6 mi nne Oakdale School; Adelaida Quadrangle Comment
  CAS-BOT-BC259995  Nassella lepida Clare B. Hardham 1958-5-17 3350 San Luis Obispo Santa Lucia Mountains. Chimney Rock, North road to Adelaida Comment
  CAS-BOT-BC259999  Nassella lepida Clare B. Hardham 1969-5-28 17192 San Luis Obispo Red Mountain, San Simeon Creek 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
  RSA718821  Nassella pulchra Michael Honer 2002-4-28 1623 San Luis Obispo Appx. 4 mi. SE of Arroyo Grande, along Hwy 101. 91 Comment
  SBBG132326  Nassella pulchra D. Keil, T. Teed, M. Uchida 2001-6-15 29579 San Luis Obispo Chorro Crk drainage, Chorro Crk Bog Thistle exclosure; Camp San Luis Obispo 243 Comment
  SBBG734  Nassella pulchra C. B. Hardham 1957-4-2 1610 San Luis Obispo Willow Crk, ca. 5 mi W of Paso Robles Comment
  IRVC29365  Nasturtium gambelii Mark A. Elvin, John Chesnut 2005-9-28 4580 San Luis Obispo Oso Flaco Lake; NW corner in "openning" on floating bog. Central Coastal 4 Comment
  SBBG45371  Nasturtium gambelii L. E. Allen 1966-5-19 San Luis Obispo Oso Flaco Lake, along shore [putative hybrid w/ N. officinale] Comment
  OBI31088  Nasturtium officinale Julie M. Vanderwier 1979-8-17 s.n. San Luis Obispo Indian Knob Tar Sands Comment
  RSA431863  Nasturtium officinale F. H. Elmore 1938-8-4 351 San Luis Obispo Avila; Port San Luis. Comment
  SBBG117797  Nasturtium officinale E. Painter, M. Wetherwax, D. Keil, K. Downing, J. Olson 2000-5-16 CR 84 San Luis Obispo Nacimiento River floodplain, upstream from Twin Bridges; Camp Roberts 180 Comment
  JEPS27057  Navarretia atractyloides Rimo Bacigalupi with F. Chisaki, L. Dempster, and C. Hardham 1960-5-12 7436 San Luis Obispo 1.5 mi w Bee Rock (just n of Tierra Redonda Mtn., on Old Lynch Ranch (see Bradley 15 ed. of 1919 U.S.G.S. sheet)) 341 Comment
  OBI11342  Navarretia atractyloides Robert F. Hoover 1969-7-18 11489 San Luis Obispo Price Cyn Comment
  UCR87682  Navarretia hamata George K. Helmkamp, E. A. Helmkamp 1995-6-20 95- 02 - San Luis Obispo Central Coast, Bear Creek Ranch, 6 miles SE of Los Osos on Clark Valley Road 400 Comment
  UCR122587  Navarretia hamata subsp. leptantha George K. Helmkamp 1995-11-23 108 San Luis Obispo Central Coast, Junction of Martingale Avenue and Buckskin Drive in Los Osos 46 Comment
  JEPS15004  Navarretia hamata subsp. parviloba I. J. Condit 1906-5-9 697 San Luis Obispo Oak Park Comment
  UC1023814  Navarretia hamata subsp. parviloba R. F. Hoover 1947-5-30 7231 San Luis Obispo Huasna District Comment
  UC1023815  Navarretia hamata subsp. parviloba R. F. Hoover 1947-5-11 7159 San Luis Obispo Price Canyon Comment
  UC455680  Navarretia hamata subsp. parviloba E. P. Unangst 1906-5-9 697 San Luis Obispo Oak Park Comment
  OBI80031  Navarretia mitracarpa David J. Keil 2000-5-27 28755 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
  CDA40122  Navarretia nigelliformis Thomas Chalmers Jun 1959 s.n. San Luis Obispo 0 Comment
  CAS-BOT-BC230494  Navarretia nigelliformis subsp. radians Alice Eastwood 1926-5-5 13906 San Luis Obispo Cholame Comment
  CAS-BOT-BC230502  Navarretia nigelliformis subsp. radians E. K. Abbott No date on label s.n. San Luis Obispo San Miguel Comment
  SBBG117884  Navarretia nigelliformis subsp. radians E. Painter, M. Wetherwax 2000-5-17 CR 91 San Luis Obispo above Nacimiento River, above Tower Rd; Camp Roberts 220 Comment
  OBI59310  Nemacladus secundiflorus David J. Keil 2001-6-1 29532 San Luis Obispo La Panza Mts., Shell Creek area. East of Shell Creek and north of Highway 58. Comment
  SBBG107044  Nemacladus secundiflorus var. secundiflorus C. B. Hardham 1957-5-4 1870 San Luis Obispo Tierra Redonda Comment
  OBI20992  Nemacladus secundiflorus var. secundiflorus Rimo Bacigalupi 1955-5-23 5184 San Luis Obispo E Branch of Huerhuero Crk, along rd from Geneseo School to Creston, 1/7 mi S of Genesseo School 323 Comment
  UCR41111  Nemophila menziesii C. F. Smith 1950-3-18 2569 San Luis Obispo Inner South Coast Range, Soda Lake Road to Carrizo Plain, c. 0.8 mi. off Hwy 399 [=SR33], near San Luis Obispo County line 823 Comment
  OBI83127  Nemophila menziesii Viola C. Call 1967-4-24 22 San Luis Obispo North-facing rocky slope near entrance to Routzahn park in Arroyo Grande canyon. 122 Comment
  UC1228850  Nemophila menziesii Peter H. Raven 1962-3-24 16959 San Luis Obispo on road to Shandon 6.8 mi e Templeton; e of Templeton 304 Comment
  SBBG107147  Nemophila pedunculata C. B. Hardham 1956-3-4 167 San Luis Obispo Paradise Valley, Atascadero Comment
  OBI9168  Nicotiana acuminata var. multiflora Robert F. Hoover 1969-7-13 11460 San Luis Obispo 2 mi S of Atascadero Comment
  UC884623  Nicotiana attenuata Carl B. Wolf 1932-11-18 San Luis Obispo Santa Maria to Maricopa state highway (1 mi w of Kern County line, upper Cuyama Valley); Cuyama Valley Comment
  UC1128072  Oemleria cerasiformis H. C. Lee 1937-6-1 1041 San Luis Obispo 2.5 mi wnw Templeton; Paso Robles Quad. 304 Comment
  CDA26035  Oemleria cerasiformis T. C. Fuller 1962-2-28 7720 San Luis Obispo Santa Rosa Creek, road to Paso Robles, 10.5 miles east of Cambria. 0 Comment
  OBI59763  Oemleria cerasiformis Barrett Anderson 1971-3-5 60 San Luis Obispo Montana de Oro State Park, along Coon Creek Comment
  RSA522499  Oemleria cerasiformis David J. Keil 1982-3-7 15695 San Luis Obispo Between Santa Margarita and Cuesta summit along US 101, at turnout to bicycle path just north of Cuesta summit. Comment
  UC555685  Oemleria cerasiformis H. L. Mason 1923-6-22 533 San Luis Obispo Summit Cuesta Grade Comment
  OBI57693  Oenanthe sarmentosa Austin P. Griffiths, Craig Cunningham 1980-5-25 s.n. San Luis Obispo Oceano Dunes. Along N edge of Jack Lake Comment
  OBI79847  Oenanthe sarmentosa David J. Keil 2012-7-26 31481 San Luis Obispo Los Osos. Morro Bay salt marsh and fringe of freshwater marsh from Los Osos Creek estuary to base of El Morro Elfin Forest, west of South Bay Blvd. 2 Comment
  OBI62640  Oenothera californica George Butterworth 2003-5-25 526 San Luis Obispo Chimineas. 30 yds N of Cuyama River, 150 yds E of Russell rd Comment
  OBI11972  Oenothera elata subsp. hookeri Robert F. Hoover 1966-9-21 10084 San Luis Obispo Oso Flaco Lake Comment
  PASA153  Orthocarpus erianthus Margaret Stason 1930-4-13 San Luis Obispo Fields near San Luis Obispo Comment
  SEINET12270218  Orthocarpus purpurascens E. A. Purer 1933-1 5094 San Luis Obispo NW of Guadalupe Comment
  RSA151739  Orthocarpus purpurascens var. purpurascens R. C. Bacigalupi, S. Carlquist, G. Thomas Robbins 1954-3-27 4384 San Luis Obispo Between Shandon and Cholame. 335 Comment
  OBI47490  Osmorhiza berteroi David J. Keil, Art Webster 1984-4-29 18174 San Luis Obispo In cyn bottom of Lopez Wilderness Area Comment
  OBI25005  Osmorhiza brachypoda David J. Keil, Dirk Walters 1980-4-26 13889 San Luis Obispo Along Town Crk near Lime Mtn Mine, W of Paso Robles Comment
  UCR57988  Osteospermum fruticosum George K. Helmkamp 1989-8-6 s.n. San Luis Obispo Central Coast, Toro Creek Canyon Road, east of Hwy 101, just south of Cayucos 122 Comment
  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
  OBI11842  Paeonia californica Robert J. Rodin 1954-1-10 5897 San Luis Obispo See Cyn Comment
  OBI78699  Paeonia californica Haley Harris 2013-2-10 1 San Luis Obispo Bishop Peak, north side of the trail between the east switchback and the trail fork leading to Foothill Boulevard. 280 Comment
  UC9348  Paeonia californica Jos. Burtt Davy 1901-1-31 San Luis Obispo near Paso Robles Comment
  OBI51891  Pallenis maritima P. Ashley s.n. San Luis Obispo Campus of California Polytechnic State University Comment
  SBBG21368  Papaver californicum C. B. Hardham 1960-6-3 5995 San Luis Obispo near Radio KVEC TV broadcasting stn, Cuesta Ridge Comment
  OBI45915  Papaver heterophyllum David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19256 San Luis Obispo Temblora Range. 1.15 mi NE of jctn of Elkhorn Rd on Crocker Grade rd 838 Comment
  RSA522536  Parietaria hespera var. hespera David J. Keil 1983-4-23 16932 San Luis Obispo Vicinity of Arroyo de la Cruz. N of the Arroyo and W of highway 1. Comment
  OBI71783  Paspalum distichum Michael Walgren 2008-8-16 31 San Luis Obispo In creekbed of Santa Rosa Crk about 15m E of Hwy 1 just S of Cambria on E-W Ranch Comment
  OBI64602  Paspalum distichum David J. Keil, with Margriet Wetherwax, Beth Painter, Jody Olsen, Kevin Downing, Charis Bratt, and Lynne Dee (Oyler) Althouse 2000-5-16 28690 San Luis Obispo Camp Roberts; vicinity of Twin Bridges (over Nacimiento River). Comment
  CAS-BOT-BC169753  Pectocarya anisocarpa I. W. Clokey; C. B. Clokey 1937-4-13 5829 San Luis Obispo SE corner San Luis Obispo Co., Brushy field 243 Comment
  SD264793  Pectocarya linearis subsp. ferocula David Keil, George Butterworth 2017-4-10 34471 San Luis Obispo Southwestern part of Caliente Range. Carrizo Plain Ecological Reserve. South Chimineas Unit. Along Red Rock Road, just south of junction with East Road (Taylor Road), north of California Route 166. 659 Comment
  OBI77770  Pectocarya penicillata David J. Keil 1998-4-7 26579 San Luis Obispo S of Creston on Hwy 229, 1.4 mi. S of Rocky Canyon Rd. 384 Comment
  UC2013287  Pectocarya penicillata David Keil 1998-4-7 26579 San Luis Obispo S of Creston on Highway 229, 1.4 mi S of Rocky Canyon Road. Comment
  UCR42827  Pectocarya pusilla David J. Keil 1985-4-27 18722 San Luis Obispo Central Coast, 12.6 mi. from Calif. Hwy 1 (Rte 1) on San Simeon Creek Road, between Pine Mountain and Rocky Butte 869 Comment
  UC2013288  Pectocarya setosa David Keil 1998-5-11 27198 San Luis Obispo Caliente Range, 4.9 mi from Soda Lake Road along Selby Road. Comment
  OBI9313  Pedicularis densiflora Richard Wunrow 1954-4-11 4 San Luis Obispo On N side of Stony Crk, about 1/4 mi W of CCC camp Comment
  OBI64772  Pelargonium grossularioides D. R. Miller, E. A. Appel 2005-6-25 605 .811 San Luis Obispo Pine Mt Region. Along W wall of shed at 1st gate, San Simeon Crk rd 560 Comment
  UC1861817  Pellaea andromedifolia var. pubescens Ruth Kirkpatrick 2003-7-7 1166 San Luis Obispo Bishop Peak 320 Comment
  OBI73078  Pennisetum setaceum David J. Keil 2000-5-31 28796 San Luis Obispo Highway 46 between Cambria and Paso Robles, ca. 11 miles east from junction with Highway 1 Comment
  OBI79081  Pennisetum villosum David J. Keil 2011-11-5 31144 San Luis Obispo Oceano. Beach Street at railroad crossing, south side of street 8 Comment
  OBI72352  Penstemon centranthifolius Anthony Baniaga, Elizabeth Baniaga 2010-4-23 147 San Luis Obispo Black lake Cyn; Callender property, 150 m E of hwy 1 31 Comment
  SEINET12272109  Penstemon centranthifolius E. A. Purer 1933-1 5091 San Luis Obispo NW of Guadalupe Comment
  OBI58761  Penstemon heterophyllus var. heterophyllus David J. Keil, with Kathleen A. Keil 1998-6-13 27815 San Luis Obispo La Panza Mountains. Vicinity of Shell Creek, 0.5 miles from junction of Shell Creek Rd. and Hwy 58. Comment
  OBI74351  Penstemon heterophyllus var. heterophyllus Theo Fitanides, Matthew Johnson 2010-5-22 185 San Luis Obispo Tierra Redonda Mtn BLM ACEC 436 Comment
  OBI16788  Pentachaeta fragilis Robert F. Hoover 1952-5-24 8216 San Luis Obispo Caliente Mt Comment
  UC1296373  Pentagramma triangularis subsp. triangularis R. F. Hoover 1964-5-13 8818 San Luis Obispo Tassejera Creek Comment
  SBBG100976  Perideridia gairdneri D. R. Miller 1991-7-16 791 -15 San Luis Obispo E-facing slope of Pine Mtn 944 Comment
  RSA790128  Perideridia pringlei Colin Wilkinson, Kelly Hardwicke, H. T. Harvey 2011-04 13 San Luis Obispo South Coast Ranges; Carrizo Plain National Monument, southeast of Soda Lake; Caliente Foothills. Approx. 2.7 miles south of Soda Lake Rd. 856 Comment
  UC1408440  Perideridia pringlei T. I. Chuang and R. S. Mitchell 1963-6-15 5872 San Luis Obispo Botanical Garden of California Polytechnic College Comment
  CAS-BOT-BC73702  Peritoma arborea var. globosa R. F. Hoover 1947-5-10 7478 San Luis Obispo Cuyama Valley (lower), short distance above Taylor Canyon Comment
  CAS-BOT-BC73701  Peritoma arborea var. globosa R. F. Hoover 1948-4-17 7478 San Luis Obispo Cammatti Canyon Comment
  CAS-BOT-BC419066  Persicaria lapathifolia Chester Dudley 1926-10-25 s.n. San Luis Obispo Paso Robles Comment
  LA211658  Persicaria punctata Mark A. Elvin; Jason Storlie 2014-10-10 7700 San Luis Obispo Guandalupe-Nipomo Dunes National Wildlife Refuge, Guadalupe Dunes; "3-Pond West" in "3-Pond Valley," no standing water present, 500 meters from the south boundary of the Refuge. 15.0 Comment
  OBI36819  Persicaria punctata Eric Wise 1981-6-15 623 San Luis Obispo Turri Rd, 1 mi E of S Bay Blvd Comment
  UC1069324  Phacelia cicutaria var. hispida W. A. Peterson 1937-5-8 812 San Luis Obispo 2.6 mi sw mouth of Piletas Canyon; La Panza Quadrangle Comment
  OBI54875  Phacelia cicutaria var. hispida David J. Keil 1997-4-18 26200 San Luis Obispo Los padres national forest. la panza mountains. along pozo road, 2.2 road miles north of junction with san jose-avenales road. 567 Comment
  HSC82800  Phacelia ciliata R. F. Thorne, P. Everett 1963-4-18 31488 San Luis Obispo Across from Twisselman Ranch house, 8.2 mi. SSE of Cholame 518 Comment
  UCR26113  Phacelia ciliata R. E. Steele 1977-1-30 6 San Luis Obispo Cuyama Valley along W side of Soda Lake Rd 11 mi north of Rt. 166 693 Comment
  UC338244  Phacelia ciliata var. ciliata unknown 1887-1 San Luis Obispo Comment
  RSA0055046  Phacelia ciliata var. ciliata Jim Shevock 1971-3-14 780 San Luis Obispo Hwy. 46, near Shandon. 579 Comment
  UC671726  Phacelia ciliata var. ciliata Lincoln Constance and Alan A. Beetle 1940-3-22 2535 San Luis Obispo 2 mi ne La Panza; Inner Coast Ranges 487 Comment
  CDA11469  Phacelia distans G. F. Hrusa 1995-5-28 12232 San Luis Obispo Black Butte Research Natural Area. SE slope of Peak 3. Comment
  OBI13810  Phacelia distans F. Rush Aug-57 s.n. San Luis Obispo S. Morro bay Comment
  OBI53905  Phacelia distans Arthur W. Hazebrook 1992-11-14 172 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, trl adj to riparian corridor Comment
  UC1069259  Phacelia distans H. C. Lee 1937-4-15 830 San Luis Obispo 1 mi s Paso Robles; Paso Robles Quadrangle Comment
  UC615382  Phacelia distans Beryl O. Schreiber 1934-4-1 1080 San Luis Obispo road from Pozo to Santa Margarita Comment
  RSA348943  Phacelia douglasii Robert F. Thorne, P. C. Everett 1963-4-18 31482 San Luis Obispo 4 miles south of Cholame 488 Comment
  RSA122611  Phacelia douglasii H. C. Lee 1936-2-27 434 San Luis Obispo One half mile southeast of Los Berros. 137 Comment
  OBI42782  Phacelia egena David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-8 16033 San Luis Obispo Cypress mtn, E of Cambria in Santa Lucia Mts. NE side of mtn on hillside above cypress swamp Comment
  POM287435  Phacelia fremontii Lyman Benson 1937-4-4 8097 San Luis Obispo East of Simmler, Carissa Plains. Temblor Mt. Range, Carissa Plains watershed. 457 Comment
  OBI42389  Phacelia grisea David J. Keil 1986-4-8 19110 San Luis Obispo Fire Ecology class trip to BLM land on E side of Santa Margarita Lake Comment
  OBI51718  Phacelia imbricata R. Mike Arens 1994-3-26 40 San Luis Obispo Calif Polytechnic State Univ campus. In Poly Cyn near Botanical garden foot bridge 152 Comment
  UC650705  Phacelia imbricata G. L. Stebbins Jr. 1941-3-23 3071 San Luis Obispo on Hwy 101 4 mi n San Luis Obispo (near foot of Cuesta Grade) Comment
  UC794415  Phacelia imbricata Lincoln Constance, Richard W. Holm, and Carroll E. Wood Jr. 1949-4-23 3264 San Luis Obispo 4 mi n San Luis Obispo; Santa Lucia Range, Cuesta Grade 304 Comment
  OBI58208  Phacelia malvifolia David J. Keil 1998-4-27 26916 San Luis Obispo Montana de Oro State Park. Valencia peak burn area, see earlier notes Comment
  HSC91854  Phacelia ramosissima Susan H. Bicknell 1989-4-18 San Luis Obispo Montana de Oro Comment
  RSA25665  Phacelia ramosissima var. montereyensis Carl B. Wolf 1941-7-10 10971 San Luis Obispo 2.5 miles (airline) east of Oso Flaco Lake, or between the CA Hwy 1 and S.P.R.R. 30 Comment
  RSA699776  Phacelia ramosissima var. subsinuata Keith E. Hoffmaster 1935-7-3 s.n. San Luis Obispo Oceano. Comment
  SD71167  Phacelia suaveolens R. F. Hoover 1952-6-10 8244 San Luis Obispo La Panza Range, Black Mt. near summit Comment
  OBI65117  Phacelia tanacetifolia Greg Wilvert 2005-5-4 378 San Luis Obispo SE half of the Caliente Range. Quail cyn 764 Comment
  UC1069400  Phacelia tanacetifolia W. A. Peterson 1937-4-5 661 San Luis Obispo 3 mi nnw Syncline Hill; La Panza Quadrangle Comment
  OBI58213  Phacelia tanacetifolia David J. Keil 1998-4-20 26828 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
  OBI13726  Phacelia viscida Russell Gorman 1956-4-6 46 San Luis Obispo Los Berros Cyn approx 4 mi N of Nipomo Comment
  UCSB45181  Phacelia viscida var. viscida Burgess, Rick 1978-3-29 San Luis Obispo Hwy. 166 just east of confluence of Huasna Creek with Twitchell Reservoir 304 Comment
  OBI50116  Phalaris canariensis Michael Curto, Linda Allen 1992-8-20 850 San Luis Obispo Creston area ~ 3.5 km S of Creston, W branch Huerhuero Cr, T28S R13E unsect 390 Comment
  HSC10571  Phalaris minor W. F. Cartwright 1965-4-16 52 San Luis Obispo 1 mi. S of Baywood on Los Osos Rd. Comment
  OBI64398  Phlox gracilis David J. Keil 2001-3-28 29191 San Luis Obispo Diablo Range, Avenal Ridge. Cottonwood Pass along Highway 41, 1.1 mile west of Kern County line. 597 Comment
  OBI2080  Pholistoma auritum var. auritum Mrs. R. W. Summers 1886-4-20 s.n. San Luis Obispo Comment
  CAS-BOT-BC141210  Phoradendron serotinum subsp. macrophyllum R. F. Hoover 1946-10-6 6465 San Luis Obispo San Miguel Comment
  OBI54375  Phoradendron serotinum subsp. tomentosum George Butterworth 1994-11-11 7 San Luis Obispo Carrizo Plain Natural Area. 1/4 mi SW of Selby Ranch 762 Comment
  RSA648340  Phoradendron villosum David B. Dunn, Shogo Yamaguchi 1947-12-31 3599 San Luis Obispo 30 miles N of Paso Robles along Hwy 101. Comment
  OBI37335  Phyla nodiflora Eric Wise 1982-6-24 1548 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. S shore of Laguna Lake, SLO Comment
  UCR20162  Pickeringia montana T. P. Krantz, G. Krantz 1979-5-30 s.n. San Luis Obispo Coast Range, Los Padres National Forest, about 1 mile NW of Cuesta Pass, on road to Cuesta Ridge Botanical Area 1372 Comment
  NY49955  Pinus coulteri I. L. Wiggins 1932-3-22 5833 San Luis Obispo This specimen represents an endangered or threatened species. The specific locality has been removed from this record to protect this species from over-collection. These data may be supplied to researchers on request. Comment
  OBI7732  Pinus coulteri Robert F. Hoover 1947-1-5 6586 San Luis Obispo PIne Mtn of La Panza Range Comment
  UCSB29441  Pinus coulteri Havlik, Neil 1969-9-30 San Luis Obispo Pine Ridge, about 20 miles southeast of San Luis Obispo 914 Comment
  OBI31927  Pinus ponderosa David J. Keil, Melissa Luckow 1981-7-3 14979 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 Mt and back to the hwy along riparian zone Comment
  OBI22726  Pinus radiata Robert F. Hoover 1946-10-5 6460 San Luis Obispo Cambria Comment
  CAS-BOT-BC80006  Pinus radiata Carl B. Wolf 1934-11-2 6215 San Luis Obispo N.E. corner of Warwick & Coventry Sts., Cambria 45 Comment
  OBI82358  Pinus torreyana David J. Keil 2015-11-8 33437 San Luis Obispo Arroyo Grande. La Teena Place, 1.5 miles southeast of intersection with Noyes Road. 75 Comment
  SBBG95328  Piperia cooperi J. Sainz 1985-6-30 San Luis Obispo rd on Cuesta Ridge above the city of San Luis Obispo, ca. 0.5 mi E of peak with high antennas and satellite dishes Comment
  RSA324154  Piperia elongata George Henry Grinnell 1932-7-1 s.n. San Luis Obispo Cambria Pines Comment
  SBBG89660  Piperia elongata G. H. Grinnell 1930-7-11 San Luis Obispo Cambria Pines Comment
  CDA13950  Piptatherum miliaceum G. F. Hrusa, D. Ragan 1997-8-1 14075 San Luis Obispo South Coast Ranges; Los Padres National Forest; upper Water Canyon on E side of Cuesta Ridge SE of Cuesta Pass. Comment
  OBI39966  Piptatherum miliaceum David J. Keil, Eric Wise 1983-8-30 17915 San Luis Obispo Black Lake Cyn, S of Arroyo Grande Comment
  UC1010279  Piptatherum miliaceum John and Lucille Roos 1953-11-29 6043 San Luis Obispo California Polytechnic College campus San Luis Obispo (by chicken pens) 91 Comment
  OBI68588  Piptatherum miliaceum Austin P. Griffiths, Gaylord Jones, T. Gaskin, G. Ruggerone 1984-1-15 s.n. San Luis Obispo South Coast Ranges. Township/Range: t30S, R32W, Sect 31 BM: M. Along roadsides midway on Fraser Cyn rd E of Pozo Summit 762 Comment
  CDA25919  Pittosporum undulatum David J. Keil, V. L. Holland 2000-9-6 29105 San Luis Obispo San Luis Obispo. Hillside above end of Lizzie Street near La Loma abode. 0 Comment
  OBI57900  Plagiobothrys acanthocarpus David J. Keil 1999-4-29 28290 San Luis Obispo Camp Roberts; McMillan Airstrip. Vicinity of airfield buildings near Perimeter Road. Comment
  UC1873068  Plagiobothrys acanthocarpus David Keil 2001-3-28 29224 San Luis Obispo SE of Cholame along Davis Road, 1 mi SE of California Water Project pipeline corridor. 377 Comment
  OBI83592  Plagiobothrys bracteatus David Keil, Jake Schweitzer and Dave Clendenen 2015-4-20 33111 San Luis Obispo Weastern slopes of Santa Lucia Range. Williams Ranch near Rocky Butte, ca. 8 miles northeast of junction with California Route 1 on San Simion-Monterey Creek Road and eastward on npaved ranch roads. Moderate to steep slopes. 590 Comment
  OBI67149  Plagiobothrys canescens M. Wetherwax & E. L. Painter, E. L. Painter 2000-3-7 CR- 5 San Luis Obispo Camp Roberts. Near jctn of San Antonio rd and abandoned part of Bee Rock rd (across impact area) near SW gate of impact area. UTMs NAD27: zone 10, 695817E, 3962383N 200 Comment
  OBI32029  Plagiobothrys collinus David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al 1981-4-11 14447 San Luis Obispo 2 mi N of Arroyo de la Cruz Comment
  CDA41499  Plagiobothrys nothofulvus G. F. Hrusa, S. Towers 1992-3-27 s.n. San Luis Obispo Upper Salinas Valley; Hwy 46 ROW approx. 6 mi. E of Paso Robles. Comment
  JEPS116457  Plagiobothrys nothofulvus Alice Le Duc 1999-4-27 389 San Luis Obispo Atascadero; ; ; on a 5+ acre parcel of land on Graves Creek, lot 31 Block 16 of Atascadero colony in the City of Atascadero Comment
  RSA15700  Plagiobothrys nothofulvus C. B. Wolf 1929-4-13 3446 San Luis Obispo 3 miles S of Paso Robles. 213 Comment
  UC55713  Plagiobothrys nothofulvus Mrs. R. W. Summers 1882-3-20 San Luis Obispo Comment
  RSA244747  Plagiobothrys nothofulvus E. C. Twisselmann 1972-4-1 18596 San Luis Obispo Canyon of Arroyo Grande Creek, ca. 4.5 miles E of Lopez Lake. 244 Comment
  UC2013201  Plagiobothrys stipitatus David Keil 1998-5-6 27083 San Luis Obispo 1 mile N of Highway 46 along Buena Vista Dr. Comment
  UCD84233  Plagiobothrys stipitatus var. micranthus Ayzik Solomeshch 2009-4-15 s.n. San Luis Obispo San Luis Obispo County: Camp Roberts. 7 miles as the crow flies west from San Miguel. Avery Road. 250 Comment
  UC455995  Plagiobothrys trachycarpus I. J. Condit 1910-3-22 San Luis Obispo C. P. S. canon C. P. S. canon (California Polytechnic School) ((California Polytechnic School)) Comment
  SEINET13752193 Image available Plantago coronopus Richard R. Halse 2015-1 9353 San Luis Obispo Along State Hwy. 1 ca. two miles south of San Simeon; on the south side of San Simeon Creek where it enters the Pacific Ocean. 1 Comment
  SBBG104223  Plantago erecta M. D. Proctor, E. A. Young 1993-3-20 ROB 286 San Luis Obispo 1 km NE of Chorro Reservoir; Camp San Luis Obispo Comment
  SBBG94013  Plantago erecta S. A. Junak 1990-4-17 4159 San Luis Obispo just N of USFS Rd 29S11.3 along E side of KSBY TV towers, E end of Cuesta Ridge Botanical Area, ca. 2.6 mi W of US Hwy 101 716 Comment
  UC1125603  Plantago erecta C. M. Belshaw 1936-3-23 1695 San Luis Obispo 0.5 mi nw Black Hill; Cayucos Quad. 60 Comment
  UCR161683  Plantago erecta George K. Helmkamp, E. A. Helmkamp 2005-2-24 8968 San Luis Obispo South Coast Ranges, along Huasna Road, c. 5 mi. NE of its junction with Huasna Towship Road (generally east of Arroyo Grande) 244 Comment
  OBI80257  Plantago erecta David J. Keil 1978-3-25 12695 San Luis Obispo Irving Ranch. Comment
  UCR132059  Plantago indica George K. Helmkamp 2003-7-31 8060 San Luis Obispo Central Coast, west edge of Nipomo Hill at junction of Cienaga Rd. and Valley View Road 15 Comment
  SBBG107438  Plantago lanceolata C. B. Hardham 1957-7-31 2509 San Luis Obispo 0.9 mi N of Cambria Comment
  UC173635  Plantago lanceolata E. Palmer, M. D. Jun 1876 308 San Luis Obispo Coast Range Comment
  OBI36844  Plantago major Eric Wise 1983-10-16 1816 San Luis Obispo Ortega Spring. One mi S of hwy 46 (near Cholame) on Bitterwater Valley Rd. Palo Prieto Cyn. 2 collections: one @ Spring with cattle feeder and the other about 1/4 mi closer to rd Comment
  OBI29832  Platanus racemosa Ruth Davis 1964-5-26 117 San Luis Obispo Reservoir Cyn, 1 mi N of San luis Obispo Comment
  OBI79137  Platanus racemosa David J. Keil 2013-8-22 31964 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
  SD249251  Platanus racemosa Alex Howard 2014-2-25 San Luis Obispo Cal Poly campus. Cal Poly Canyon Road. Architecture graveyard. Comment
  CAS-BOT-BC93226  Platanus racemosa R. F. Hoover 1946-8-18 6309 San Luis Obispo East base of La Panza Range, and branch of Navajo Creek. Comment
  CAS-BOT-BC91983  Platystemon californicus Eben McMillan 1957-4-17 34 -14 San Luis Obispo At the foot of Caliente Mountain, southern Carrisa Plains. 838 Comment
  OBI80172  Platystemon californicus David J. Keil 1992-4-12 22795 San Luis Obispo Laguna Lake City Park 100 Comment
  UC125223  Platystemon californicus K. Brandegee June, 1889 San Luis Obispo San Simeon Comment
  UCR91812  Platystemon californicus George K. Helmkamp 1996-5-25 1053 San Luis Obispo Central Coast, between CA Hwy 1 and the ocean, 1.5 miles north of Piedras Blancas lighthouse near the northern border of the county 15 Comment
  CAS-BOT-BC91990  Platystemon californicus R. F. Hoover 1968-4-16 11024 San Luis Obispo Cuyama River at Gypsum Canyon bridge, north side of river. Comment
  UCR163612  Plectritis ciliosa subsp. insignis George K. Helmkamp, E. A. Helmkamp 2005-3-30 9272 San Luis Obispo Outer South Coast Ranges, La Panza Range along Calif. Highway 58 in Calf Canyon, 3.0 mi NE of Santa Margarita 335 Comment
  OBI65099  Plectritis macrocera Greg Wilvert 2005-4-30 357 San Luis Obispo SE Half of the Caliente Range. 200 m S of Padrones Spring 914 Comment
  OBI8704  Plectritis macrocera Eben McMillan 1952-4-30 76 San Luis Obispo Long Valley-11 mi S, 8 mi E of Shandon Comment
  RSA126564  Pluchea sericea W. A. Peterson 1936-7-9 35 San Luis Obispo Cuyama Ranch. 671 Comment
  OBI11911  Poa annua Dave Imper 1977-4-7 115 San Luis Obispo Price Cyn Tarsands Project. Project located 1 mi. SW of Hwy 227 on Price Canyon Rd. 76 Comment
  OBI40720  Poa annua David J. Keil, Dirk Walters 1986-5-2 19351 San Luis Obispo Santa Lucia Mts just N of San Luis Obispo in Reservoir cyn 305 Comment
  CDA11507  Poa howellii G. F. Hrusa 1995-5-28 12287 San Luis Obispo Black Butte Research Natural Area; Common on burn near summit of Pinus attenuata forest immediately to SW of Peak 1 Radio Facility. Annual, panicles variable in degree of branch spreading. Comment
  OBI58408  Poa howellii G. F. Hrusa 1995-5-28 12315 San Luis Obispo Black Butte Research Natural Area. On E slope of ridge immed SW of Radio Facility 2 (Peak 1) 630 Comment
  RSA603505  Poa howellii G. Fred Hrusa 1995-5-28 12221 San Luis Obispo on ridge immediately WNW of and leading to Peak 2. 600 Comment
  OBI34375  Poa howellii Ruth E. Davis 1964-4-24 63 San Luis Obispo See Cyn, about 9 mi from San Luis Obispo Comment
  RSA67545  Poa secunda P. A. Munz 1951-4-12 16290 San Luis Obispo 13 miles from McKittrick, St. Hwy 178, towards Simmler, Temblor Range. 762 Comment
  JEPS86507  Poa secunda subsp. secunda Roy E. Buck 1988-3-29 851 San Luis Obispo 6 air km ne New Cuyama (Santa Barbara Co) (Padrones Canyon, ca 1.0 air km nne of canyon mouth (e side), slopes of draw); Caliente Range 707 Comment
  OBI22157  Poa secunda subsp. secunda Robert F. Hoover 1964-5-13 8821 San Luis Obispo Tassajera Crk Comment
  RSA659434  Pogogyne douglasii David J. Keil 1979-7-1 13126 San Luis Obispo Ridge between Prefumo and See Canyons. About 5 miles from junction of Los Osos Valley Road and Prefumo Canyon Road. Comment
  SBBG119415  Pogogyne douglasii E. Painter, M. Wetherwax 2002-6-18 SLO 285 San Luis Obispo rd to Pick and Shovel Mine; Training Area 10; Camp San Luis Obispo 400 Comment
  RSA139895  Polygala californica Clare B. Hardham 1960-6-1 5949 San Luis Obispo Santa Lucia Mountains: Burnett Peak Comment
  OBI31703  Polygonum aviculare Smeltzer, Turnquist 1982-7-28 205 San Luis Obispo Along the N foot trl in Laguna Lake Park Comment
  CAS-BOT-BC414080  Polygonum aviculare subsp. aviculare R. F. Hoover 1965-9-15 9560 San Luis Obispo Upper Salinas River just south of Pozo Comment
  OBI4987  Polygonum aviculare subsp. depressum Betty Sheehan 1957-10-11 17 San Luis Obispo Science Bldg. Cal Poly campus Comment
  UC771745  Polygonum punctatum R. F. Hoover 1946-8-26 6361 San Luis Obispo Baywood Park Comment
  OBI79602  Polypodium californicum David J. Keil, with Mike Walgren and Sally Krenn 2012-6-21 31368 San Luis Obispo San Luis Range (Irish Hills). Road from See Canyon to Davis Peak. 447 Comment
  SBBG104489  Polypodium californicum F. L. Johnson Proctor 1993-2-21 ROB 161 San Luis Obispo Pick and Shovel Mine; Camp San Luis Obispo Comment
  UC1934603  Polypodium californicum T. M. C. Taylor 1966-12-27 7385 San Luis Obispo San Luis Obispo Comment
  OBI78158  Polypodium calirhiza Michael Walgren 2013-2-7 299 San Luis Obispo City of Morro Bay. Along Little Morro Crk Rd, .35 mi E of Radcliff Rd 13 Comment
  OBI80416  Polypodium calirhiza David J. Keil 2015-2-14 32642 San Luis Obispo Pismo Preserve. Along unpaved road from intersection with Thousand Hills Road westward to summit. 70 Comment
  POM262012  Polypogon interruptus I. L. Wiggins 1929-4-16 3624 San Luis Obispo 4 miles N of Moro Comment
  OBI43301  Polypogon monspeliensis Eric Wise 1981-6-15 579 San Luis Obispo Turri rd, 1 mi E of So Bay Blvd Comment
  CAS-BOT-BC237334  Polypogon monspeliensis Ernest C. Twisselmann 1958-10-24 4885 San Luis Obispo Temblor Range and the Western San Joaquin Valley. San Andreas Fault at the summit of Palo Prieta Canyon (Spring Lake) 701 Comment
  OBI31290  Polypogon monspeliensis Joy Nishida, Ginger King 1982-7-2 486 San Luis Obispo American Cyn. 1.4 mi S of American Cyn campground where stream crosses rd Comment
  OBI35811  Polypogon monspeliensis Allison Berry 1984-4-10 72 San Luis Obispo Camp San Luis Shooting Facility. 6.5 mi N of San Luis Obispo on hwy 1. Collected on plateau just above dry stream behind cement bunker in SE corner of site Comment
  OBI43295  Polypogon monspeliensis Eric Wise 1981-9-17 1113 San Luis Obispo Meadow depression 0.9 mi N of Santa Margarita on El Camino Real, across from Union 76 Comment
  RSA714642  Polypogon viridis Daisie Huang 2006-3-19 6031911 San Luis Obispo vacant lot at 101 and Santa Maria Rd. 101 Comment
  CAS-BOT-BC72176  Polystichum dudleyi R. F. Hoover 1964-5-12 8807 San Luis Obispo Upper Lopez Canyon Comment
  RSA3060  Populus fremontii subsp. fremontii Carl B. Wolf 1931-8-16 2316 San Luis Obispo Salinas River. 5 miles N of Paso Robles. 198 Comment
  OBI75298  Populus trichocarpa David J. Keil 2011-3-5 30973 San Luis Obispo Cambria. Edge of Santa Rosa Creek riparian corridor along west side of California Route 1 5 Comment
  SD244807  Populus trichocarpa David Keil 2011-3-5 30973 San Luis Obispo Cambria. Edge of Santa Rosa Creek riparian corridor along west side of California Route 1. 4 Comment
  OBI53406  Populus trichocarpa Arthur W. Hazebrook 1993-3-23 226 San Luis Obispo Nipomo dunes Complex, riparian corridor along northern base of Big Coreopsis Hill Comment
  OBI36974  Potentilla anserina subsp. pacifica Eric Wise 1982-6-25 1570 San Luis Obispo Pismo State Beach, Oceano Campground Comment
  UCSB71057  Potentilla anserina subsp. pacifica Rindlaub, Kathy; Capralis 1985-6-23 San Luis Obispo Santa Maria River. 200 feet toward back dune from County Line/Le Roy marker. 5 Comment
  UC1392941  Proboscidea louisianica subsp. louisianica R. F. Hoover 1969-8-12 11542 San Luis Obispo 1 mi w Paso Robles (on road to Nasimiento Dam) Comment
  POM264402  Prunus fasciculata H. L. Mason 1941-3-28 12403 San Luis Obispo North end of Nipomo mesa. 76 Comment
  CAS-BOT-BC163006  Prunus fasciculata var. fasciculata David D. Keck 1933-5-5 2234 San Luis Obispo 5.5 miles south of Oceano on road to Gudalupe Comment
  OBI58003  Prunus fasciculata var. punctata Austin P. Griffiths, Craig Cunningham 1980-5-25 s.n. San Luis Obispo Oceano Dunes at SW edge of sandy plain S of Jack Lake Comment
  UC1128367  Prunus fasciculata var. punctata B. Bolt 1936-4-28 693 San Luis Obispo 2 1/4 mi s of mouth of Osos Creek 45 Comment
  UC1128368  Prunus fasciculata var. punctata A. E. Wieslander 1936-5-12 638 San Luis Obispo Los Osos Valley; Cayucos Quadrangle 76 Comment
  OBI10057  Prunus ilicifolia Unknown 1960-5-12 s.n. San Luis Obispo Price Cyn (S of Edna) Comment
  OBI31024  Prunus ilicifolia Julie M. Vanderweir 1979-4-13 133 San Luis Obispo Indian Knob Tar Sands Comment
  UC1296079  Prunus virginiana var. demissa R. F. Hoover 1941-5-9 7124 San Luis Obispo Cuesta Pass Comment
  UC1118510  Pseudognaphalium californicum H. A. Jensen 1930-7-6 27 San Luis Obispo mouth San Carpoforo Creek; Cape San Martin Quad. Comment
  CAS-BOT-BC356827  Pseudognaphalium californicum John Thomas Howell 1964-6-29 40747 San Luis Obispo Adjacent to the Protestant Cemetery, about 1 mile north of Cambria Comment
  CAS-BOT-BC356838  Pseudognaphalium californicum Mrs. R. W. Summers 1887-8-29 428 San Luis Obispo Nr. base S. Luis Mt. Comment
  OBI27603  Pseudognaphalium californicum Melinda Doud 1976-4-30 14 San Luis Obispo Botanic garden, Poly cyn Comment
  OBI71662  Pseudognaphalium luteoalbum David J. Keil 1988-7-2 20845 San Luis Obispo Morro Bay State Park, east of South Bay Blvd Comment
  SBBG16079  Pseudognaphalium luteoalbum C. B. Hardham 1962-8-23 7693 San Luis Obispo O'Brien Lake, hills at summit of Palo Prieta Cyn 640 Comment
  OBI53462  Pseudognaphalium ramosissimum Arthur W. Hazebrook 1992-7-7 126 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, Little Oso flaco Lake and surrounding dunes Comment
  OBI16408  Pseudognaphalium ramosissimum Robert F. Hoover 1966-10-1 10106 San Luis Obispo Basquez Cyn, tributary to lower Lopez Cyn Comment
  JEPS60744  Pseudognaphalium stramineum Ernest C. Twisselmann and Donald J. Bedell 1969-7-5 15662 San Luis Obispo 5 mi s Paso Robles; Salinas River 182 Comment
  OBI15565  Psilocarphus brevissimus var. brevissimus Robert F. Hoover 1947-3-30 6845 San Luis Obispo 1 mi S of Simmler, Carrizo Plain Comment
  OBI66189  Psilocarphus tenellus D. R. Miller 1997-4-1 497 -644 San Luis Obispo Pine Mt Region. along rd cut at Goat camp, San Simeon crk drainage 549 Comment
  RSA690879  Pteridium aquilinum var. pubescens J. L. Richards 1883-1 s.n. San Luis Obispo San Luis Obispo. Comment
  OBI80165  Pterostegia drymarioides David J. Keil 1992-4-12 22807 San Luis Obispo Laguna Lake City Park. 170 Comment
  UC1135482  Quercus X alvordiana A. D. Gifford 1937-5-27 822 San Luis Obispo 3.5 mi ene Highland School; Pozo Quad. 426 Comment
  RSA755132  Quercus X jolonensis David J. Keil, Beth Painter, Margriet Wetherwax, Jeff Greenhouse, Dieter Wilken, Joann Froland 2001-4-17 29308 San Luis Obispo Camp Roberts. Just northwest of junction of San Marcos Road and Generals Road. 201 Comment
  CAS-BOT-BC61747  Quercus agrifolia Herman Knoche 1919-10-1 2419 San Luis Obispo Atascadero Comment
  SD241033  Quercus agrifolia A. C. Sanders 2011-2-21 38722 San Luis Obispo Central Coast: Cambria, along Burton Drive, down canyon from intersection with Eaton Road, to the edge of the East Village at the creek crossing (Cambria 7.5'Q) 43 Comment
  OBI14311  Quercus agrifolia var. agrifolia Jack M. Farrell 1955-2-21 30 San Luis Obispo Cal Poly campus Comment
  OBI4956  Quercus agrifolia var. agrifolia Mrs. Robert F. Hoover 1962-2-19 35 San Luis Obispo San Luis Obispo Comment
  OBI28363  Quercus douglasii Karen Wilferth 1982-5-1 s.n. San Luis Obispo 25 mi E of Arroyo Grande on Huasna rd, just 1/4 of a mile before reaching Agua Escondido campground Comment
  RSA0115167  Quercus douglasii Lyman Benson 1949-9-11 14192 San Luis Obispo Eastern edge of the Pine Mountains; Santa Margarita to McKittrick. Mt. Range: Pine. 640 Comment
  SEINET12029203  Quercus douglasii J. M. Tucker 1947-1 1639 -B San Luis Obispo 0.25mi S of Hwy-466,and 1mi E of Summit of Polonio Pass Comment
  CAS-BOT-BC79227  Quercus dumosa Ernest C. Twisselmann 1970-10-31 17563 San Luis Obispo Peachey Canyon Road, 8.2 miles W of Paso Robles 487 Comment
  CDA17736  Quercus durata Austin Griffiths, Paul. C. Hertel 1981-10-25 s.n. San Luis Obispo Santa Lucia Mountains; About 2 miles along unpaved roadway on S facing crest of East Cuesta Ridge. 0 Comment
  SBBG104228  Quercus durata var. durata F. L. Johnson Proctor 1993-2-20 ROB 144 San Luis Obispo ca. 1 km NW of Chorro Reservoir; Camp San Luis Obispo Comment
  OBI25752  Quercus durata var. durata David J. Keil, R. A. Pinmentel, R. Riggins-Pimentel, J. K. Hampton, W. Langworthy and R. Gambs 1980-6-12 14049 San Luis Obispo San Luis Range, W of See Canyon rd along road to Hibberd (ownded by the Nature Conservancy) Comment
  OBI28080  Quercus durata var. durata Allison Berry, Carrie Wilson 1982-5-11 67 San Luis Obispo N of SLO, 1.5 mi on CA rte 101 R on Reservoir Cyn rd-.5 mi to end. Site on ridge to left 550 yds up trail Comment
  SBBG1323  Quercus durata var. durata E. R. Blakley, C. B. Hardham 1958-9-22 2167 San Luis Obispo 3 mi W of La Cuesta Summit on top of ridge 822 Comment
  POM290501  Quercus lobata Lyman Benson 1949-9-11 14193 San Luis Obispo Eastern edge of the Pine Mountains, Santa Margarita to McKittrick; Corissa Plains drainage area. 640 Comment
  UCD81368  Quercus palmeri Clare B. Hardham 1958-9-8 3957 San Luis Obispo San Luis Obispo Co.: Peachy Canyon Road, 5.7 miles west of Paso Robles. Comment
  CAS-BOT-BC79331  Quercus turbinella Lonnie Belden 1965-7-19 s.n. San Luis Obispo Caliente Mt., 3/4 mi. NW of top along ridge 1524 Comment
  CAS-BOT-BC79332  Quercus turbinella Lonnie Belden 1965-7-19 s.n. San Luis Obispo Caliente Mt., 3/4 mi. NW of peak along ridge top Comment
  OBI14210  Quercus wislizeni var. frutescens Robert J. Rodin 1962-5-8 6858 San Luis Obispo About 4 mi SE of Cuesta Summit on hwy 101 Comment
  OBI47703  Rafinesquia californica David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19236 San Luis Obispo SW flank of Temblor range. T31S, R21E NW corner sect 17 and SW corner of sect 8. 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 rd 792 Comment
  OBI65918  Rafinesquia californica D. R. Miller 1994-5-27 594 -386 San Luis Obispo Pine Mt Region. Near main gate to D.R. Miller property, Tobacco Crk drainage, E slope of Pine Mt 700 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
  OBI31686  Ranunculus californicus Smeltzer, Turnquist 1982-4-12 29 San Luis Obispo On the SE side of Laguna lake park from the roadway over to the base of hill Comment
  RSA399399  Ranunculus californicus Thekla Mohr 1911-1 1931 San Luis Obispo [No location data on label] Comment
  UCR29885A  Ranunculus californicus J. H. Nishida, R. L. Allen 1982-4-10 284 San Luis Obispo South Coast Range, American Canyon Campground 537 Comment
  SEINET3928265  Ranunculus californicus Hannah M. Fugle 2011-1-29 10 San Luis Obispo Dairy Creek, ca. 1.9 miles from Loma Vista Community School.; 0 91 Comment
  OBI40357  Ranunculus hebecarpus David J. Keil, Rhonda Riggins, Richard A. Pimentel, and D. R. "Doc" Miller 1985-4-27 18684 San Luis Obispo 16.5 mi from Calif Rte 1 along San Simeon Crk Rd, near Rocky Butte lookout at Wheelbarrow Gulch 640 Comment
  OBI57871  Ranunculus hebecarpus David J. Keil 1999-4-29 28301 San Luis Obispo Camp Roberts; area proposed for northward extension of McMillan Airstrip on north side of Generals Road. Comment
  OBI53227  Ranunculus hebecarpus Lynne Dee Oyler 1986-4-5 390 San Luis Obispo American Cyn blue oak study site in cattle exclosure. Los Padres Natl Forest Comment
  UC9450  Ranunculus hebecarpus Mrs. Blochman May, 1893 San Luis Obispo Comment
  CAS-BOT-BC55868  Rhamnus crocea W. R. Dudley 1893-12-30 s.n. San Luis Obispo Pecho Mts. Comment
  OBI4336  Rhamnus crocea Larry E. Brown 1971-1-31 1914 San Luis Obispo Prefumo Cyn near San Luis Obispo Comment
  RSA7731  Rhamnus crocea Carl B. Wolf 1929-4-16 3641 San Luis Obispo 6 miles E of Morro on road to Atascadero narrow canyon Comment
  JEPS97131  Rhamnus crocea subsp. ilicifolia F. L. Johnson and E. A. Young 1993-5-25 ROB 596 San Luis Obispo 0.5 km NE of on Nacimiento Rd Gate 11; Camp Roberts Comment
  OBI54141  Rhamnus ilicifolia David J. Keil, Kathleen Keil 1995-4-15 24916 San Luis Obispo Shell Creek Rd, ca 1/2 mi N of jctn with Calif rte 58 Comment
  RSA265696  Rhamnus tomentella subsp. tomentella C. W. Tilforth, Walter Wisura 1977-8-11 1419 San Luis Obispo Queen Been Campground, W of La Panza. Comment
  SBBG27518  Ribes aureum var. gracillimum I. L. Wiggins 1932-3-24 San Luis Obispo Adelaida, W of Paso Robles Comment
  RSA121545  Ribes aureum var. gracillimum C. A. Graham 1938-4-8 22578 San Luis Obispo 0.2 miles South of Bee Rock. 290 Comment
  CAS-BOT-BC173067  Ribes divaricatum var. pubiflorum D. E. Breedlove 1962-8-7 4106 San Luis Obispo On the shore of Oso Flaco Lake. 3 miles north of Guadalupe Comment
  SBBG2755  Ribes divaricatum var. pubiflorum C. B. Hardham 1959-4-12 4262 San Luis Obispo Cambria Comment
  UC1127326  Ribes malvaceum B. Bolt 1936-3-18 636 San Luis Obispo 4 mi se of mouth Osos Creek; Cayucos Quadrangle Comment
  UC1127333  Ribes malvaceum E. Armstrong 1934-4-1 1089 San Luis Obispo 6 mi e Santa Margarita; Pozo Quadrangle Comment
  RSA176811  Ribes malvaceum var. viridifolium D. E. Breedlove 1963-3-22 4276 San Luis Obispo 8 miles E of Pozo, La Panza Range. Comment
  OBI14041  Ribes menziesii Robert F. Hoover 1947-1-26 6603 San Luis Obispo Osos Valley Comment
  UC569977  Ribes menziesii C. M. Belshaw 1936-3-25 1721 San Luis Obispo 1 1/2 mi s Los Osos Valley Forks-Clark Valley; Cayucos Quadrangle 304 Comment
  RSA0021748  Ribes menziesii var. hystrix C. M. Belshaw 1936-3-25 1721 San Luis Obispo 1.5 miles S of Los Osos Valley Forks - Clark Valley. 305 Comment
  CAS-BOT-BC212252  Ribes quercetorum Ira L. Wiggins 1932-3-25 5838 San Luis Obispo Small valley 3 miles NW of Paso Robles on Chimney Rock Road between Paso Robles and Adelaide. Comment
  RSA0023193  Ribes quercetorum I. L. Wiggins 1932-3-21 5830 San Luis Obispo Grade at west end of Carisa [Carrizo] Plains, on road to Santa Margarita. Comment
  SEINET7457851 Image available Ribes quercetorum Ira L. Wiggins 1936-1 5830 San Luis Obispo Grade at west end of Carisa Plains on road to Santa Margarita Comment
  OBI3939  Ribes sanguineum var. glutinosum Elizabeth Rudd 1971-4-26 233 San Luis Obispo 3 mi NE of Santa Margarita 427 Comment
  JEPS97081  Ribes sericeum Clare B. Hardham 1956-2-24 53 San Luis Obispo Santa Rosa Creek Comment
  CAS-BOT-BC173763  Ribes speciosum Roxana S. Ferris 1929-4-15 7691 San Luis Obispo Road to Atascadero 6 miles east of [Moro] Morro Bay Comment
  OBI14000  Ribes speciosum Robert J. Rodin 1954-4-3 5947 San Luis Obispo Bishop's Peak, SLO Comment
  UC1127616  Ribes speciosum B. Bolt 1936-1-14 542 San Luis Obispo 3/4 mi se of mouth Osos Creek; Cayucos Quadrangle Comment
  CAS-BOT-BC173756  Ribes speciosum Clare B. Hardham 1956-2-12 53 San Luis Obispo Cerro Alta Comment
  CAS-BOT-BC173768  Ribes speciosum Ernest C. Twisselmann 1959-4-10 5032 San Luis Obispo Irish Hills: near the summit of Coon Creek 243 Comment
  SJSU7836  Ribes speciosum J. E. Fries 1965-4-14 San Luis Obispo c. 10 mi SE of Morro Bay Comment
  OBI55372  Robinia pseudoacacia David J. Keil 1998-5-11 27167 San Luis Obispo 0.3 mi on road NE from junction with La Panza Rd. on Hwy 58. Comment
  CAS-BOT-BC74435  Rorippa curvisiliqua Clare B. Hardham 1957-5-12 1945 San Luis Obispo Santa Lucia Mountains. Green's Lake. Comment
  OBI37089  Rorippa palustris subsp. palustris Eric Wise 1983-7-13 1726 San Luis Obispo Pismo Lake. Pismo Beach Comment
  SBBG117990  Rorippa palustris var. occidentalis M. Wetherwax, E. Painter 2003-3-17 CR 387 San Luis Obispo Nacimiento River, upstream from Twin Bridges; Camp Roberts 180 Comment
  CAS-BOT-BC147614  Rosa californica R. F. Hoover 1946-8-17 6292 San Luis Obispo Upper Arroyo Grande at County Park Comment
  OBI65850  Rosa californica D. R. Miller 1994-5-27 594 -385 San Luis Obispo Pine Mt Region, both sides of the road into Will Hearst (Coles) property, (at seasonal crk crossing) 800 Comment
  CAS-BOT-BC146683  Rosa gymnocarpa R. F. Hoover 1965-5-14 9408 San Luis Obispo Ridge nw. of Cuesta Pass Comment
  OBI82576  Rubus ulmifolius David J. Keil, with Bill Waycott et al. 2015-8-10 33339 San Luis Obispo San Luis Obispo Creek in downtown San Luis Obispo 65 Comment
  OBI36968  Rubus ursinus Eric Wise 1981-5-14 317 a San Luis Obispo Sweet Springs Marsh. NW of 4th and Ramona, Los Osos Comment
  UCD101661  Rumex Robert 'Roy' J. van de Hoek 1995-5-1 265 San Luis Obispo San Luis Obispo Co.: Carrizo Plain, just north of Saucito Rocks and about 2 miles south of the Saucito Ranch House. 790 Comment
  OBI29029  Rumex acetosella Melissa Luckow 1981-6-25 713 San Luis Obispo Just N of San Simeon Beach Comment
  CAS-BOT-BC422074  Rumex acetosella Clare B. Hardham 1956-9-20 1383 San Luis Obispo About 2 miles north of Creston Comment
  CAS-BOT-BC416365  Rumex californicus R. F. Hoover 1947-5-31 7250 San Luis Obispo Navajo Creek, east side of La Panza Range Comment
  OBI10846  Rumex conglomeratus Robert F. Hoover 1946-10-20 6510 San Luis Obispo Price Cyn Comment
  OBI30682  Rumex conglomeratus Julie M. Vanderwier 1980-11-10 s.n. San Luis Obispo Indian Knob tar Sands Comment
  OBI36784  Rumex conglomeratus Eric Wise 1981-6-15 582 San Luis Obispo Turri Rd, 1 mi E of S Bay Blvd Comment
  CAS-BOT-BC421563  Rumex crassus Alice Eastwood; John Thomas Howell 1938-6-15 5975 San Luis Obispo Between Cambria and San Simeon Comment
  SD98982  Rumex crispus Darley F. Howe 1977-5-16 San Luis Obispo Near mouth of Arroyo de la Cruz Comment
  OBI10830  Rumex fueginus Robert F. Hoover 1969-8-25 11554 San Luis Obispo Laguna de San Luis Obispo Comment
  OBI4056  Rumex fueginus Lyda Edge 1971-11-2 s.n. San Luis Obispo N of Oso Flaco Lake Comment
  OBI30677  Rumex salicifolius David J. Keil 1981-5-19 14714 San Luis Obispo Indian Knob Comment
  OBI19510  Rumex salicifolius David J. Keil, V. L. Holland 1979-5-30 13102 San Luis Obispo Just outside of San Luis Obispo city limit on E side of Orcutt Rd Comment
  SBBG3779  Rupertia physodes H. and M. Dearing 1938-5-8 2607 San Luis Obispo crk N of San Luis Obispo Comment
  OBI79898  Ruppia maritima David J. Keil 2012-7-26 31479 San Luis Obispo Los Osos. Morro Bay salt marsh and fringe of freshwater marsh from Los Osos Creek estuary to base of El Morro Elfin Forest, west of South Bay Blvd. 2 Comment
  SEINET2442460  Ruppia maritima David Keil, Kathleen Keil 2003-9-1 30287 -1 San Luis Obispo Open brackish waters of Morro Bay. In several feet of water at high tide.; 0 Comment
  SBBG11144  Sagina apetala C. B. Hardham 1958-4-16 3036 San Luis Obispo Peachy Cyn Rd, 0.5 mi W of Paso Robles Comment
  UC1549467  Sagina decumbens subsp. occidentalis Barbara Ertter, D. Keil, J. Hickman, T. Sholars, et al. 1987-4-11 6838 San Luis Obispo ca. 7 airmiles n. San Simeon (2 -3 mi. from Hwy. 1, top of ridge s. side of Arroyo de la Cruz, Hearst Ranch); Hearst Ranch, Arroyo de la Cruz 121 Comment
  OBI34230  Salicornia pacifica David J. Keil 1983-11-19 18058 San Luis Obispo Around Shark Inlet at S end of Morro Bay in lee of sand spit Comment
  CAS-BOT-BC103935  Salix exigua Ernest C. Twisselmann 1954-3-23 914 San Luis Obispo Palo Prieta Canyon, 1 1/2 mile south of US466, (old Ortega Spring) 396 Comment
  UC1135071  Salix exigua var. hindsiana W. A. Peterson 1936-7-9 327 San Luis Obispo Cuyama Ranch; Santa Ynez Quadrangle Comment
  RSA10468  Salix gooddingii Doris K. Kildale 1929-4-13 7124 San Luis Obispo 5 miles N of Paso Robles. Salinas River. Comment
  UC1134946  Salix laevigata W. A. Peterson 1937-4-20 725 San Luis Obispo mouth of Martinez Canyon; La Panza Quad. Comment
  OBI37191  Salix laevigata Eric Wise 1981-7-27 986 San Luis Obispo Greengate Ponds. Orcutt Rd Comment
  OBI36917  Salix lasiandra Eric Wise 1982-6-24 1543 San Luis Obispo S shore of Laguna Lake SLO Comment
  CAS-BOT-BC125364  Salix lasiandra var. lasiandra W. R. Dudley 1903-4-3 s.n. San Luis Obispo Santa Margarita Mts., S. end of the north R.R. tunnel Comment
  OBI37328  Salix lasiolepis Eric Wise 1983-2-17 1642 San Luis Obispo Oso Flaco Lake, shore on E bank between lakes Comment
  RSA172351  Salix lasiolepis Percy C. Everett 1962-10-3 31422 San Luis Obispo Along Oso Flaco Lake. 8 Comment
  CAS-BOT-BC107120  Salix lasiolepis Clare B. Hardham 1966-3-22 14029 San Luis Obispo Streambed between Pine Mountain and Rocky Butte Comment
  OBI81183  Salsola australis Michael Walgren 2015-10-21 458 San Luis Obispo Morro Bay near the creek mouth and the crossing of Embarcadero Road 3 Comment
  UCD99280  Salsola damascena T. C. Fuller 1978-7-19 20249 San Luis Obispo San Luis Obispo County: summit of the Temblor Range, Recruit Grade Pass, 26 km. (16 mi.) by road, Crocker Springs Road, southwest of McKittrick in eastern San Luis Obispo Co. Comment
  UC456137  Salvia carduacea I. J. Condit 1908-7-6 San Luis Obispo Arroyo Grante Arroyo Grande Comment
  UC52301  Salvia columbariae Rev. R. W. Summers 1882-3-23 668 San Luis Obispo San Luis Mt. Comment
  OBI59810  Salvia columbariae Al Lindholm unknown 278 San Luis Obispo Fitzhugh Property 6 mi N of Cayucos, straddling main ridge of Santa Lucia Mts. Transect up Mustang Cyn and down Quail Cyn Comment
  OBI55562  Salvia mellifera George Butterworth 1998-4-30 250 San Luis Obispo Carrizo Plain Natural Area, 1/3 m NW of Sprague Hill rd curve, 1.8 mi SW of Soda Lake Rd 695 Comment
  RSA725396  Salvia mellifera Tim Thibault, Ryan Gilmore, Josh Koepke 2006-10-6 494 San Luis Obispo Cuesta Ridge 641 Comment
  OBI75447  Salvia mellifera Louis Prager 2011-5-28 s.n. San Luis Obispo Cuyama River Cyn Comment
  OBI13530  Salvia sonomensis Neil Havlik 1968-3-31 107 San Luis Obispo 2 mi W of Cuesta Summit on road to Cerro Alto Comment
  UCR261399  Salvia spathacea Joseph Cahill 2013-3-30 313- 02 San Luis Obispo South Coast Range, Prefumo Canyon Rd. 3.2 miles west (airline, 265 deg. ) of Laguna Lake 186 Comment
  RSA0034923  Salvia spathacea W. M. Arbaugh 1968-4-9 231 San Luis Obispo San Luis Obispo. Montana de Oro. Comment
  OBI27016  Sambucus nigra subsp. caerulea James Courtney 1980-12-20 1 San Luis Obispo Pennington Creek Biological Reserve. Comment
  SBBG104479  Sambucus nigra subsp. caerulea M. D. Proctor, E. A. Young 1993-4-15 ROB 408 San Luis Obispo 1 km N of Nacimiento Rd; Camp Roberts Comment
  RSA215956  Sanicula arguta Robert F. Hoover 1958-3-6 8412 San Luis Obispo Between Morro Bay and Cayucos (south of mouth of Toro Creek). Comment
  UC794461  Sanicula arguta Lincoln Constance, Richard W. Holm and Carroll E. Wood Jr. 1949-4-23 3267 San Luis Obispo 2 mi w of San Luis Obispo (above Steiner Creek) 137 Comment
  UC754990  Sanicula bipinnatifida R. F. Hoover 1947-4-18 6955 San Luis Obispo San Simeon Comment
  CAS-BOT-BC223309  Sanicula bipinnatifida Ernest C. Twisselmann 1954-3-11 863 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Summit of Palo Prieta Hills: 8 miles south of Cholame 716 Comment
  OBI8802  Sanicula bipinnatifida Robert F. Hoover 1967-4-5 10336 San Luis Obispo Near summit W of East Branch Huerhuero crk on hwy 58 Comment
  SBBG93772  Sanicula crassicaulis S. A. Junak 1990-5-1 4268 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
  OBI72313  Sanicula crassicaulis Anthony Baniaga, Theo Fitanides 2010-5-2 169 San Luis Obispo Tierra Redonda mtn 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
  UC1022480  Sanicula crassicaulis C. Ritchie Bell 1952-3-23 3 X363 San Luis Obispo 4 mi n of San Luis Obispo (to e of U.S. Hwy 101) Comment
  UC754983  Sanicula crassicaulis R. F. Hoover 1947-3-19 6691 San Luis Obispo n of Arroyo Grande (Head of Carpenter Canyon); Carpenter Canyon Comment
  UCR15012  Sanicula hoffmannii George K. Helmkamp 1976-5-23 s.n. San Luis Obispo Avila Rd turnoff from US Hwy 101 32 Comment
  OBI8781  Sanicula laciniata Robert F. Hoover 1959-4-3 8488 San Luis Obispo 1.8 mi N of Arroyo de la Cruz on State hwy 1 Comment
  OBI8753  Sanicula simulans Robert F. Hoover 1958-3-3 8411 San Luis Obispo Steiner Crk at mouth of Serrano Cyn Comment
  UCR261300  Satureja mimuloides Clare B. Hardham 1958-9-2 3906 San Luis Obispo Santa Lucia Mountains, Stenner Creek, near San Luis Obispo Comment
  CDA17520  Scabiosa atropurpurea Austin Griffiths, Ruth Franceschini 1980-8-27 s.n. San Luis Obispo Nipomo Mesa just N of Greenheart Farms. Comment
  OBI56819  Scandix pecten-veneris David J. Keil 1998-4-14 26700 San Luis Obispo Suey Creek Rd., 4.6 mi N of Hwy.166 Comment
  OBI20459  Schinus molle Jim Heaston 1955-10-21 64 San Luis Obispo Comment
  OBI53330  Schinus molle Kathleen Goddard Jones 1987-10-30 s.n. San Luis Obispo Nipomo, on East Tefft St. south side of street, 1 block east of Thompson Ave. Comment
  RSA0039708  Schismus arabicus LeRoy Gross, Pam DeVries, Melinda Elster 2014-5-21 6513 San Luis Obispo La Panza Range: Western side of the Machesna Mountain Wilderness. American Canyon Campground., Near 35.28461N 120.26558W. Follow trail up to last creek crossing, below stock pond. Near the main ridge line. Ended near 35.29415N 120.23097W. 538 Comment
  CAS-BOT-BC239943  Schismus arabicus Eben McMillan 1957-3-26 3298 A San Luis Obispo Pinole Hills: Sandy Canyon; eastern San Luis Obispo County 518 Comment
  OBI35192  Schoenoplectus acutus var. occidentalis Eric Wise 1981-7-10 910 San Luis Obispo Santa Margarita Lake: Man-made reservoir in Salinas River chnl Comment
  OBI2520  Schoenoplectus americanus Larry E. Brown 1971-6-17 San Luis Obispo Cholame Crk at entrance to Palo Prieto Canyon Rd Comment
  OBI35210  Schoenoplectus californicus Eric Wise 1982-6-24 1549 San Luis Obispo Farm pond N of Warden Lake about 1/2 mi Comment
  SD37487  Schoenoplectus pungens var. badius Edith A. Purer 1933-7-20 5068 San Luis Obispo Wet place in the sand dunes, northwest of Guadalupe. Comment
  OBI43619  Schoenoplectus pungens var. longispicatus Eric Wise 1981-9-17 1152 San Luis Obispo Salinas River at Hwy 58 Comment
  CAS-BOT-BC111057  Scirpus microcarpus D. E. Breedlove 1962-8-7 4099 San Luis Obispo On the shore of Oso Flaco Lake, 3 miles north of Guadalupe. Comment
  OBI43557  Scirpus microcarpus Eric Wise 1982-6-25 1586 San Luis Obispo Black Lake Cyn 1 mi E of hwy 1 Comment
  OBI22211  Scribneria bolanderi Robert F. Hoover 1950-5-6 7878 San Luis Obispo Upper Navajo Crk, La Panza Range Comment
  SD245494  Scrophularia californica David Keil, R. Riggins, et al. 1987-5-17 20164 San Luis Obispo Los Padres National Forest, Cuesta East past end of road along fire trail in area burned by both the Gay Mountain fire and the Las Pilitas fire. Comment
  OBI2350  Secale cereale Larry E. Brown 1971-6-24 2050 San Luis Obispo Along old hwy 101 between Atascadero and Santa Margarita Comment
  RSA799117  Selaginella Forrest Freund, J. M. Porter 2013-3-19 121 San Luis Obispo La Panza Range. Along California Highway 58 (Calf Canyon Highway), 0.9 miles west of the junction with Golden Lane and 0.9 miles east of the junction with County Road 229. 812 Comment
  SBBG62585  Senecio blochmaniae R. Hoffmann 1931-5-30 San Luis Obispo Oceano Comment
  OBI3750  Senecio douglasii var. douglasii Elizabeth Rudd 1971-6-10 303 San Luis Obispo 3 mi NE of Santa Margarita 366 Comment
  OBI58022  Senecio elegans Lynne Dee Oyler, David J. Keil 1990-5-10 1115 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
  CAS-BOT-BC329102  Senecio flaccidus var. douglasii Ernest C. Twisselmann 1962-10-10 7917 San Luis Obispo Carrisa Plains School 624 Comment
  SD249156  Senecio flaccidus var. douglasii David Keil 1978-8-10 12963 San Luis Obispo Top of Cuesta Ridge, west side, between Cuesta Botanical Area and end of paved road. 769 Comment
  CAS-BOT-BC329101  Senecio flaccidus var. douglasii Ernest C. Twisselmann 1960-9-27 6011 San Luis Obispo Grant's Lake, Temblor Range, eastern San Luis Obispo County 603 Comment
  OBI65775  Setaria pumila D. R. Miller 1997-6-29 697 -671 San Luis Obispo Pine Mt Region. D.R. Miller property, Tobacco Crk drainage, E slope Pine Mtn 732 Comment
  OBI59116  Setaria verticillata David J. Keil 1998-9-4 28109 San Luis Obispo Shandon. Comment
  CDA28722  Setaria verticillata David J. Keil 2003-8-23 30287 San Luis Obispo Arroyo Grande. North of Wal-Mart shopping center along West Branch Street in vicinity of small pond in catchment basin. 0 Comment
  OBI39763  Setaria viridis David J. Keil 1985-6-22 18927 San Luis Obispo Intersection of Turri Rd and South Bay Blvd Comment
  OBI12328  Sidalcea diploscypha Robert F. Hoover 1951-5-7 8055 San Luis Obispo Coast between Toro Crk and Morro sand dunes Comment
  IRVC29563  Sidalcea hickmanii subsp. anomala Mark A. Elvin, M. Moore, N. Huber, R. Leverette 2006-5-11 4836 San Luis Obispo Camp San Luis Obispo; E of Hwy 1, S of Primera Mine; 850m SW of Whiskey Springs. Central Coastal 366 Comment
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Nov 18 2008
  CAS-BOT-BC205503  Sidalcea hickmanii subsp. anomala Clare B. Hardham 1958-5-3 3169 San Luis Obispo Santa Lucia Mountains. Cuesta Comment
  SBBG119510  Sidalcea malviflora subsp. laciniata E. Painter 2001-4-22 SLO 191 San Luis Obispo near Dughi Spring, W of La Trinidad Mine; Camp San Luis Obispo 497 Comment
  SBBG4707  Sidalcea malviflora subsp. laciniata C. B. Hardham 1958-5-3 3170 San Luis Obispo top of Cuesta Grade Comment
  UC639008  Sidalcea malviflora subsp. laciniata Bernard Miossi 1940-3-17 218 San Luis Obispo n San Luis Obispo (open n-facing slope of Polytechnic School Canyon); n of San Luis Obispo, Polytechnic School Canyon 121 Comment
  RSA95385  Sidalcea malviflora subsp. laciniata F. W. Peirson 1925-3-25 5686 San Luis Obispo Road from Morro to San Luis Obispo. Comment
  RSA550198  Sidalcea malviflora subsp. malviflora Walter Wisura 1992-4-25 s.n. San Luis Obispo Morro Bay: San Bernardo Creek Ranch E. of Morro Bay Comment
  OBI65869  Silene coniflora D. R. Miller 1995-5-16 595 -577 San Luis Obispo Pine Mt Region. In the clearing made by Tim Winsor 2 yrs ago on rd to Mine area above Williams field; Pico Crk drainage 792 Comment
  OBI19475  Silene coniflora Robert F. Hoover 1952-5-11 8182 San Luis Obispo W slope of La Panza Range Comment
  OBI5549  Silene gallica Sharon Jochums 1974-4-28 154 San Luis Obispo W of hwy 1 just S of Arroyo de la Cruz Comment
  UCR95924  Silene gallica George K. Helmkamp 1996-9-22 1207 San Luis Obispo Central Coast, along San Simeon Creek, c. 0.2 mile east of CA Hwy 1 6 Comment
  UCR91853  Silybum marianum George K. Helmkamp 1996-5-24 1033 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
  OBI66260  Sisymbrium altissimum David J. Keil 1997-4-18 26192 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
  OBI64569  Sisymbrium orientale David J. Keil 2001-4-10 29285 San Luis Obispo Campus of California Polytechnic State University. Grounds of new sports complex Comment
  OBI25916  Sisyrinchium bellum Fred Hrusa 1980-5-3 45 San Luis Obispo Ridge is above Botanic Garden in Poly Cyn 274 Comment
  OBI51734  Sisyrinchium bellum R. Mike Arens 1994-1-12 07 a San Luis Obispo Calif Polytechic State Univ Campus 152 Comment
  RSA535050  Sisyrinchium bellum D. A. Young, Steven A. Junak, Tina J. Ayers 1989-4-27 1941 San Luis Obispo 0.1 mi W of sign denoting W end of the Cuesta Ridge Botanical area, along road. Comment
  PASA1229  Smilacina amplexicaulis 1929-5-4 San Luis Obispo Woods, Santa Rita Canyon Comment
  OBI79569  Solanum douglasii David J. Keil, with Matt Ritter, Mike Stiles, Charley Knight, Wendy Knight, and Craig Jacobsen 2012-6-28 31395 San Luis Obispo Santa Lucia Mountains. Upper Lopez Canyon. Lopez Canyon Trail from east Cuesta Ridge to Lopez Canyon Road Comment
  UC1927871  Solanum douglasii David Keil, Tina Teed and Mariko Uchida 2001-6-15 29577 San Luis Obispo Camp San Luis Obispo. Chorro Creep drainage. Chorro Creek Bog Thistle exclosure. Vicinity of 35.3442 N, 120.6800 W Comment
  UC750865  Solanum douglasii E. F. Paddock 1947-7-20 170 San Luis Obispo Cambria Comment
  UC884847  Solanum douglasii Ynez Whilton Winblad 1933-6-27 San Luis Obispo Morro Bay Comment
  RSA0034472  Solanum douglasii W. M. Arbaugh 1968-4-28 266 San Luis Obispo Oso Flaco Lake. Comment
  RSA797290  Solanum douglasii D. M. McF 1953-2-17 s.n. San Luis Obispo Pecho Ranch. On the ocean. Comment
  CDA17701  Solanum sarrachoides Austin Griffiths 1987-5-31 18208 San Luis Obispo Oceano. Comment
  CAS-BOT-BC156330  Solanum umbelliferum R. H. Summers 1886-10-7 s.n. San Luis Obispo [El Paso de Robles] Paso Robles Comment
  CAS-BOT-BC157436  Solanum umbelliferum A. Bolton 1915-11-25 s.n. San Luis Obispo [Carisa] Carrisa Plains Comment
  OBI3989  Solanum xanti Elizabeth Rudd 1971-4-3 201 San Luis Obispo 3 mi NE of Santa Margarita Comment
  OBI9096  Solanum xanti Robert F. Hoover 1964-6-7 8987 San Luis Obispo San Carpoforo Crk just above Windy Point Comment
  RSA473697  Solidago confinis E. A. Purer 1931-8-5 14038 San Luis Obispo Oceano Comment
  RSA473698  Solidago confinis K. K. Muller 1965-7-27 1395 San Luis Obispo Oso Flaco. On flat flood plain along channel from Oso Flaco to the ocean. Comment
  CAS-BOT-BC365531  Solidago elongata R. F. Hoover 1966-9-13 10000 San Luis Obispo Ragged Point Comment
  CAS-BOT-BC365532  Solidago elongata R. F. Hoover 1947-8-9 7358 San Luis Obispo San Carpoforo Creek near ocean Comment
  UC1285242  Soliva sessilis R. F. Hoover 1948-4-25 7491 San Luis Obispo Price Canyon Comment
  SBBG110004  Sonchus asper C. B. Hardham 1957-5-12 1916 San Luis Obispo near spring, along trail to Green's Lake Comment
  CAS-BOT-BC374483  Sonchus asper Clare B. Hardham 1957-6-15 2277 San Luis Obispo Santa Lucia Mountains. Villa Creek Comment
  CAS-BOT-BC374488  Sonchus asper T. Winfield 1974-8-28 1178 San Luis Obispo Near Morro Bay, PG&E power plant Comment
  OBI45257  Sonchus asper Francis X. Villablanca 1986-5-17 36 San Luis Obispo .5 mi S of Ardath St .5 mi W of Pineridge Rd. SW facing cyn. First slope from beach Comment
  OBI79765  Sparganium eurycarpum David J. Keil 2012-7-18 31463 San Luis Obispo 1550 Highway 1, north of Oso Flaco Lake Road 22 Comment
  UCR42831  Sparganium eurycarpum David J. Keil 1977-8-7 12486 San Luis Obispo Turri Road c. 0.25 mi from Los Osos Valley Road 16 Comment
  CDA11563  Spergula arvensis G. F. Hrusa 1993-5-22 11112 San Luis Obispo Black Butte Research Natural Area; Main ridge road. 1/4 m N of Mt. Lowe. Comment
  CAS-BOT-BC390005  Spergula arvensis John Thomas Howell 1964-6-29 40833 San Luis Obispo Near St. Paul's Episcopal Church, Cambria Comment
  RSA0097077  Spergularia R. F. Thorne, Percy C. Everett 1963-4-21 31637 San Luis Obispo South end of Morro Bay between bay and ocean. Comment
  OBI17388  Spergularia bocconi Robert F. Hoover 1964-7-11 9187 San Luis Obispo Shell Beach Comment
  CDA16836  Spergularia marina G. F. Hrusa, L. Saslaw 2001-4-12 15773 San Luis Obispo Carrizo Plain; Panorama Rd. +- 1/2 mi. E of entrance to Washburn Administrative Site (Washburn ranch). Comment
  RSA0097699  Spergularia marina George K. Helmkamp, E. A. Helmkamp 1999-5-22 4915 San Luis Obispo Los Osos, N of the corner of Buckskin & Martingale streets. 61 Comment
  CAS-BOT-BC390906  Spergularia marina Clare B. Hardham 1959-4-12 4233 San Luis Obispo Santa Lucia Mountains. Loeffingwell Creek Comment
  RSA0097698  Spergularia marina E. C. Twisselmann 1967-4-27 12919 San Luis Obispo Hwy 1, 2.9 miles S of Piedras Blancas Point. 2 Comment
  OBI64847  Spergularia villosa David J. Keil 2001-5-3 29402 San Luis Obispo Campus of California Polytechnic State University. Chorro Creek Ranch south of Highway 1, west of Cuesta College campus. Ca. 35.33158 deg. N x 120.75450 deg. W Comment
  JEPS99150  Stachys Clare B. Hardham 1964-7-29 12289 San Luis Obispo near Burnett Peak; Santa Lucia Mountains 609 Comment
  SEINET13947988 Image available Stachys ajugoides C. Epling, Mrs. Epling 1935-1 s.n. San Luis Obispo Morro Bay Comment
  UC310372  Stachys albens Philip A. Munz 1925-3-24 9226 San Luis Obispo Morro Creek 152 Comment
  OBI52824  Stachys albens David J. Keil 1991-7-26 19681 San Luis Obispo NE of Springville along Bear Crk rd; Mtn Home State Forest. Balch Park campground Comment
Read comments
Jul 11 2015
  UC52190  Stachys bullata Mrs. R. W. Summers San Luis Obispo Comment
  UCR6161  Stachys bullata C. M. Bringle 1967-3-20 670320- 15 San Luis Obispo South Coast Range/Central Coast, San Luis Obispo, 0.25 mi. down private road off Highway 101, north of city (SLO), under sign 'Atascadero 17, Salinas 126, San Francisco 235', on Hildenbrand Ranch, Rt. 2, Box 103 427 Comment
  SEINET6982898  Stachys bullata W. P. Vestal, A. G. Vestal 1955-4-19 s.n. San Luis Obispo About 0.1 mile about trestle north of San Luis Obispo. Comment
  RSA166951  Stachys chamissonis E. R. Blakley 1958-8-2 2415 San Luis Obispo Dune Lakes 4 miles south of Oceano. 3 Comment
  OBI37496  Stachys pycnantha Jim Rogers 1972-7-25 20 San Luis Obispo Specimen taken in Poly Canyon on hillside near a spring. Comment
  CAS-BOT-BC60948  Stanleya pinnata W. P. Vestal; A. G. Vestal 1963-5-24 720 .0 San Luis Obispo Temblor Range, ca. 0.3 mile below top of Recruit Grade on west side. Comment
  UCD115803  Stanleya pinnata var. pinnata F. C. Raney 1965-5-20 s.n. San Luis Obispo San Luis Obispo County: Temblor Range. 944 Comment
  UCD136215  Stebbinsoseris heterocarpa K. L. Chambers 1952-4-22 373 San Luis Obispo San Luis Obispo County: Hwy 41, 0.6 miles west of Cholame (1.7 miles west of junction with Highway 466). Comment
  SBBG113508  Stellaria nitens C. B. Hardham 1957-3-25 1572 San Luis Obispo Cypress Mtn Comment
  SBBG114834  Stellaria nitens C. B. Hardham 1957-4-25 1805 San Luis Obispo Cypress Mtn Comment
  OBI57312  Stellaria pallida David J. Keil 1998-4-14 26695 San Luis Obispo Suey Creek Rd., 2.3 mi from junction with Hwy.166 Comment
  OBI66620  Stephanomeria carotifera David J. Keil 1998-10-9 28177 San Luis Obispo Temblor Range foothills, Elkhorn Road, just e of junction with Hurricane Road (Crocker Grade). 762 Comment
  RSA42999  Stephanomeria cichoriacea Robert F. Hoover 1947-10-11 7409 San Luis Obispo Old Creek near Cayucos Comment
  OBI15430  Stephanomeria exigua subsp. carotifera Robert F. Hoover 1966-9-21 10093 San Luis Obispo Price cyn near Pismo Beach Comment
  OBI6169  Stephanomeria exigua subsp. carotifera D. Waive Stager 1972-8-14 35 San Luis Obispo Shark's Inlet; Montana de Oro State Park sand spit [on label as Morro Bay State Park] Comment
  OBI65181  Stephanomeria exigua subsp. carotifera Greg Wilvert 2005-6-14 481 San Luis Obispo SE Half of the Caliente Range. Along Quail Spring Rd 868 Comment
  SBBG42923  Stephanomeria exigua subsp. carotifera L. D. Gottlieb 1969-9-22 6931 San Luis Obispo near Pismo Beach State Park, Grover City, between railroad tracks and Hwy 1 Comment
  OBI56548  Stephanomeria exigua subsp. carotifera David J. Keil 1998-8-26 28047 San Luis Obispo Los Padres National Forest. 1.1 road miles NW of Rock Front Ranch turnoff from Hwy 166 along Branch Creek Rd. Comment
  OBI56728  Stephanomeria exigua subsp. carotifera David J. Keil 1998-9-4 28106 San Luis Obispo Hwy 41, 4 miles E of junction with La Panza Rd., NE of Creston. Comment
  SEINET2445100  Stephanomeria pauciflora David Keil 1998-8-24 28036 San Luis Obispo Los Padres National Forest. Vicinity of Trailhead, 2 mi SE of Rock Front Ranch, N of Hwy 166. Comment
  OBI66748  Stephanomeria virgata David J. Keil 2004-8-31 29104 San Luis Obispo Arroyo Grande area. Ca. 0.5 miles off Lopez Drive on Hondonada Road. Comment
  OBI49960  Stipa lepida J. Burns and J. Souza, J. Souza 1979-5-13 s.n. San Luis Obispo S of the Eucalyptus grove on Cuesta Grade at Sweet Springs pool on the T.J. Ranch Comment
  OBI22287  Stipa speciosa Robert F. Hoover 1967-4-1 10329 San Luis Obispo Canyon in Temblor Range nera N end of Elkhorn Plain Comment
  OBI65078  Stipa speciosa Greg Wilvert 2005-4-24 316 San Luis Obispo SE Half of the Caliente Range. 2.9 km S of Padrones Spring 969 Comment
  OBI82366  Stipa tenuissima David J. Keil 2016-2-6 33446 San Luis Obispo Pismo Beach. Shell Beach Bluff Train from intersection of Indio Drive and Bluff Drive to parking area at southern end of Cave Landing Road overlooking Pirates Cove Comment
  SBBG117991  Streptanthus albidus subsp. peramoenus M. Wetherwax, E. Painter, C. Bratt 2000-5-15 SLO 103 b San Luis Obispo W of Chorro Reservoir; Camp San Luis Obispo 200 Comment
  UC857438  Streptanthus albidus subsp. peramoenus Marcus E. Jones, A. M. 1882-5-6 3231 San Luis Obispo San Luis Obispo Comment
  OBI79711  Streptanthus glandulosus Michael Walgren 2014-5-14 422 San Luis Obispo In the serpentine hills inland of the cemetery adjacent to Old Cr, in the town of Cayucos, inland of Highway One. 107 Comment
  CAS-BOT-BC87184  Streptanthus glandulosus subsp. glandulosus Clare B. Hardham 1956-5-30 804 San Luis Obispo Santa Lucia Mountains. Marquart Ranch, Cayucos Road. Comment
  OBI65156  Stutzia covillei Greg Wilvert 2005-5-28 441 San Luis Obispo SE Half of the Caliente Range. N end of Padrones Cyn 880 Comment
  OBI82679  Stylocline David J. Keil, with Lynne Dee Althouse and Shannon Henke 2016-2-26 33504 San Luis Obispo Southeast of Cholame in southern Cholame Valley along San Andreas Fault zone 610 Comment
  OBI56771  Stylocline gnaphaloides David J. Keil 1986-4-13 19173 San Luis Obispo 2 mi E from jctn with Las Pilitas Rd on Parkhill Rd. S side of hwy Comment
  SBBG95342  Stylomecon heterophylla D. Keil 1986-4-26 19256 San Luis Obispo ca. 1.15 mi NE of jct of Elkhorn Rd on Crocker Grade Rd;; Temblor Range 838 Comment
  SBBG81859  Styrax redivivus T. Gaskin 1982-4-26 San Luis Obispo trail between Stony Crk and Caldwell Mesa Comment
  RSA0077157  Suaeda nigra Michael J. Moore, Hilda Flores Olvera, Helga Ochoterena, Ya Yang, Tommy Stoughton 2015-6-3 3192 San Luis Obispo Carrizo Plain National Monument: south end of Soda Lake, approx. 0.2 mi E of Soda Lake Rd. 589 Comment
  LA105478  Symphoricarpos mollis Barry A. Prigge; 1989-4-19 8649 San Luis Obispo Santa Lucia Mountains, San Bernardo Creek, ca 2.8 mi up San Bernardo Creek Rd from State Hwy 1 and ca 0.2 miles up S-facing slope 176 Comment
  OBI57129  Symphoricarpos mollis Danielle DeRome 1994-2-26 226945 San Luis Obispo Poly Canyon road between main campus and the side road leading to the dump, on E side of road. Comment
  SBBG117839  Symphyotrichum chilense M. Wetherwax, E. Painter 1999-11-15 SLO 23 San Luis Obispo just below, ca. 100 m W of St Hwy 1 overpass, on Kern Rd, near Chorro Crk; Camp San Luis Obispo 233 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
  OBI73168  Syzygium australe Matt Ritter 2010-1-16 5028 San Luis Obispo Street tree in San Luis Obispo Comment
  OBI30116  Taraxia ovata Melissa Luckow 1982-6-24 892 San Luis Obispo Cambria, jctn of hwy 1 and rd to Black Mt SE corner of rd Comment
  OBI8731  Tauschia arguta Robert F. Hoover 1947-5-31 7240 San Luis Obispo Pine Mtn of La Panza range Comment
  CDA11526  Tauschia hartwegii G. F. Hrusa 1995-5-28 12321 San Luis Obispo Black Butte Research Natural Area, Cuesta Ridge east. E slope of ridge immediately SW of Radio Facility 2 (Peak 1). Comment
  SBBG93717  Tauschia hartwegii S. A. Junak 1990-5-1 4301 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 594 Comment
  UC1287866  Tauschia hartwegii Tracey and Viola Call 1966-3-26 2462 San Luis Obispo on Cuesta Ridge road about 300 yards n Stenner Creek Fork; n of Stenner Creek Fork 701 Comment
  OBI31032  Thalictrum fendleri Julie M. Vanderwier 1979-8-15 184 San Luis Obispo Indian Knob Tar Sands Comment
  UCR97542  Thelypodium lasiophyllum George K. Helmkamp, E. A. Helmkamp 1997-3-8 1404 San Luis Obispo Inner Coast Range, Carrizo Plain; 30.1 mi. NW of Calif. Hwy 166 on Soda Lake Rd., at San Diego Creek Rd near edge of Soda Lake 610 Comment
  RSA140161  Thermopsis californica var. californica Clare B. Hardham 1960-4-20 5474 San Luis Obispo Black Mountain; Highland District. Near Pete Nelson Canyon. 457 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
  SBBG112809  Thysanocarpus curvipes C. B. Hardham 1958-4-9 3068 San Luis Obispo Atascadero Comment
  CAS-BOT-BC66641  Thysanocarpus curvipes Mrs. R. W. Summers 1878-5-6 50 San Luis Obispo Coast Mountain Foothills. Yamhill Co., Oregon (Also S.L.O. Co., Cal.). Comment
  OBI55387  Thysanocarpus laciniatus David J. Keil, with Kathleen A. Keil 1997-3-8 26079 San Luis Obispo La Panza Mts. Junction of Red Hill Road and Highway 58. Comment
  UCR4424  Thysanocarpus laciniatus Frank C. Vasek 1960-4-10 600410- 15 B San Luis Obispo South Coast Range, 7 miles east of Santa Margarita Junction on Pozo Road 377 Comment
  CAS-BOT-BC67158  Thysanocarpus laciniatus A. G. Vestal; W. P. Vestal 1947-4-18 s.n. San Luis Obispo 1.3 mile north of San Luis Obispo and about 4 miles east of US Highway 101. Comment
  UCSB70668  Thysanocarpus laciniatus Magney, David 1998-4-22 San Luis Obispo Outer South Coast Ranges, La Panza Range, Shell Creek; NE of intersection of State Route 58 & Shell Creek Road 419 Comment
  OBI42132  Torilis arvensis David J. Keil, Lynne Dee Oyler and Rick Oyler 1986-5-17 19479 San Luis Obispo Santa Margarita Ranch. 3.6 mi S of Santa Margarita along ranch rd. E base of Santa Lucia Mts in area that was locally the E boundary of the Las Pilitas fire of July 1985 Comment
  OBI74386  Torilis arvensis Theo Fitanides, Anthony Baniaga 2010-5-7 158 San Luis Obispo Tierra Redonda BLM ACEC 469 Comment
  UCR32072  Torilis nodosa David J. Keil, Melissa Luckow, et al 1983-6-12 17152 San Luis Obispo Central Coast, Along Hwy 1 north of San Simeon, vicinity of Arroyo de los Chinos and Arroyo de la Cruz Comment
  SBBG117546  Toxicoscordion fremontii E. Painter, M. Wetherwax 2003-3-5 SLO 297 San Luis Obispo between bog thistle exclosure and Chorro Crk; Camp San Luis Obispo Comment
  SBBG96715  Toxicoscordion fremontii D. A. Young, S. Junak, T. J. Ayers 1989-4-27 1975 San Luis Obispo Chaparral Rd near the E end of the Botanical area, below TV antennas Comment
  SBBG110206  Toxicoscordion venenosum C. B. Hardham 1956-5-13 679 San Luis Obispo Black Mtn, Highland District Comment
  OBI52815  Tragopogon dubius V. L. Holland 1994-11-4 s.n. San Luis Obispo Grover Beach. Weedy area along SE corner of Grand Ave and hwy 1 Comment
  OBI77600  Tragopogon porrifolius Melody Dickens 1981-4-15 95 BH San Luis Obispo Black Hill, Morro Bay State Park Comment
  OBI58182  Trichostema lanatum David J. Keil 1998-5-20 27344 San Luis Obispo Los Padres National Forest. Vicinity of trailhead, about 11 mi. NE of junction with Tepusquet Canyon Road along Hwy 166. Comment
  RSA0027868  Trichostema lanceolatum Greg Wilvert 2005-7-20 498 San Luis Obispo Southeast half of the Caliente Range: 1.1km NW of Semper Spring. 927 Comment
  RSA0028153  Trichostema ovatum Greg Wilvert 2005-6-29 490 San Luis Obispo 1.5 kilometers S of Soda Lake Rd. along Padrones Canyon Rd. 808 Comment
  JEPS99198  Trifolium albopurpureum var. dichotomum Clare B. Hardham 1957-4-25 1736 San Luis Obispo Cypress Mountain Santa Lucia Mountains Comment
  RSA164395  Trifolium bifidum Clare B. Hardham 1961-4-14 7381 San Luis Obispo Protestant cemetery, Cambria. Comment
  UCR32065  Trifolium bifidum var. decipiens David J. Keil 1982-5-8 15974 San Luis Obispo Central Coast, 4.4 mi east of junction with Santa Rosa Creek Road on dirt road leading to Cypress Mtn via Steiner Creek 687 Comment
  UC1129967  Trifolium depauperatum var. amplectens P. L. Johannsen 1936-3-21 681 San Luis Obispo 1 mi s San Luis Obispo; San Luis Obispo quad 76 Comment
  OBI12693  Trifolium depauperatum var. depauperatum Robert F. Hoover 1966-3-30 9760 San Luis Obispo W side of Soda Lake, Carrizo Plain Comment
  UCSC005978  Trifolium depauperatum var. hydrophilum Randall Morgan 1996-5-9 2941 San Luis Obispo Dense stand along trail E of Laguna Lake Comment
  UC55272  Trifolium fucatum Mrs. R. W. Summers 1884-4-25 San Luis Obispo Comment
  SD244710  Trifolium fucatum David Keil 1998-6-15 27842 San Luis Obispo Santa Rita Creek Road, between Cayucos and Templeton, 5.4 miles NE of junction with Old Creek Road. 377 Comment
  RSA121698  Trifolium fucatum var. fucatum G. T. Nordstrom 1937-4-28 1144 San Luis Obispo 0.3 miles S.W. of Klay 396 Comment
  OBI12680  Trifolium gracilentum Robert F. Hoover 1948-4-17 7462 San Luis Obispo San Juan river S of Shandon Comment
  OBI39040  Trifolium gracilentum David J. Keil 1986-3-22 19078 San Luis Obispo Nature Conservancy Research Trip to the Carissa Plain. Along Soda Lake Rd S of Soda Lake at jctn with Kern county Land Company Ranch rd T32S, R1E, sec 33 671 Comment
  SBBG118062  Trifolium gracilentum M. Wetherwax, E. L. Painter 2003-3-19 CR 408 San Luis Obispo near Bee Rock Rd, between Poop Out Rd and Cyn Rd; Camp Roberts 220 Comment
  SEINET3099727 Image available Trifolium gracilentum Marcus E. Jones 1882-5-8 2675 San Luis Obispo San Luis Obispo Comment
  OBI28247  Trifolium gracilentum Krystoff/Spasbo 1982-4-18 44 San Luis Obispo 22m I E of Arroyo Grande 762 Comment
  OBI32797  Trifolium gracilentum David J. Keil, Julie Vanderwier and Glenda Winn 1978-1 12716 San Luis Obispo 23.5 mi SE of Calif Rte 58 along Simmler-Soda Lake rd Comment
  UCSB17689  Trifolium macraei Hardham, Clare 1961-4-14 San Luis Obispo Headwaters Santa Rosa