Search Results — 2000 specimen records retrieved (1123 records with coordinates)
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Results for search: County=SAN LUIS OBISPO; Source=All;   

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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/consortium/).
 Records are made available under the CCH Data Use Terms.

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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  UC197272  Abies bracteata Ira J. Condit 1912-6-1 San Luis Obispo San Carpojoro Canyon Comment
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Apr 6 2013
  CDA17737  Abronia latifolia Austin Griffiths 1982-1-27 s.n. San Luis Obispo Guadalupe Dunes; ca. 3 mi. S Oso Flaco Creek. Comment
  OBI35412  Abronia maritima Helen Jones 1982-9-21 76 San Luis Obispo Piedras Blancas Point Comment
  SD41423  Abronia maritima Edith A. Purer 1932-8-28 4843 San Luis Obispo Oceano Comment
  UC454272  Abronia maritima I. J. Condit 1908-5-23 San Luis Obispo Morro Comment
  OBI12216  Abronia pogonantha Robert F. Hoover 1947-5-10 7153 San Luis Obispo Cuyama Valley, E of river bridge on main hwy Comment
  SBBG69812  Abronia umbellata R. Hoffmann 1930-4-18 San Luis Obispo Oceano Comment
  RSA0025947  Abronia umbellata R. C. Wilson 1968-7-18 1174 San Luis Obispo From the hind dune and waste or disturbed areas near Oso Flaco Lake. Comment
  RSA0025949  Abronia umbellata Jerry A. Powell 1972-6-1 929 San Luis Obispo Oso Flaco Lake, 5 miles S of Oceano. Comment
  OBI60489  Abronia umbellata var. umbellata Larry Kelly, David J. Keil 1988-10-1 270 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  OBI78314  Abronia umbellata var. umbellata Unknown 1964-2-28 69 San Luis Obispo At head of Morro Bay Comment
  OBI78726  Acacia cultriformis Taylor N. Steele 2014-3-3 11 San Luis Obispo California Polytechnic State University San Luis Obispo campus. Along sidewalk between the Grand Avenue parking structure and the backside of Mott Gym. Comment
  CDA3978  Acacia melanoxylon David J. Keil 1985-3-26 18481 San Luis Obispo Lodge Hill subdivision area of Cambria. 0 Comment
  OBI75149  Acacia paradoxa Bonnie M. Thompson 1963-11-19 556 San Luis Obispo Cal Poly campus, behind Mountain dorms Comment
  CHSC114431  Acacia pycnantha Richard R. Halse 2011-3-22 8153 San Luis Obispo Along State Hwy. 1 in Cambria near where the road crosses Santa Rosa Creek. 6 Comment
  OBI51244  Achillea millefolium Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-6-24 1 .3 San Luis Obispo San Simeon State Park. NE corner of San Simeon State Park Comment
  SBBG83150  Achillea millefolium C. F. Smith 1957-10-16 5644 San Luis Obispo Dune Lakes, S of Oceano Comment
  UCR16795  Achillea millefolium M. Eutenier 1973-4-29 730429- 8 San Luis Obispo Los Osos 46 Comment
  UCSB18196  Achillea millefolium Fisher, Michael 1964-4-18 San Luis Obispo 20 feet north of Balboa Road, 1.8 miles north of intersection with Monterey Road, Atascadero 259 Comment
  OBI59034  Achnatherum speciosum David J. Keil 1998-5-11 27190 San Luis Obispo Caliente Range. 4.9 mi from Soda Lake Rd. along Selby Rd. Comment
  UC1125436  Achyrachaena mollis A. D. Gifford 1937-4-19 811 San Luis Obispo 3.1 mi ene Pozo; Pozo Quad. 487 Comment
  SBBG47350  Acmispon americanus J. Copeland 1973-9-8 1019 San Luis Obispo 13.6 mi E of jct of Hwy 41 and 101 Comment
  SD251226  Acmispon americanus var. americanus J. Clark, M. Petroelje 1998-6-29 San Luis Obispo Camp San Luis Obispo. Training Area U, LCTA Plot 320. 299 Comment
  OBI65235  Acmispon brachycarpus Unknown 1998-4-13 s.n. San Luis Obispo Camp Roberts. Ca. 0.3 mi N on Bivouac Rd from intersection of Bivouac and Tower Rds, ca. 54 m NW of large leaning oak tree with orange paint, Training Area 02, LCTA Plot 41. UTMs NAD27 zone 10S, 696924E, 3959596N 240 Comment
  OBI13206  Acmispon heermannii var. orbicularis Robert F. Hoover 1946-8-4 6272 San Luis Obispo N end of Morro Bay Comment
  OBI53160  Acmispon junceus var. junceus Steven A. Junak, Tina J. Ayers 1989-7-14 4121 San Luis Obispo Cuesta Ridge Botanical Area: Extreme N edge of Botanical Area at end of powerline rd 0.4 mi SW of intersection with Tassajera Crk rd; intersection is 1.8 mi W of hwy 101 506 Comment
  OBI13192  Acmispon micranthus Robert F. Hoover 1952-5-6 8161 San Luis Obispo 18 mi E of Creston on La Panza Rd Comment
  SBBG118246  Acmispon parviflorus J. Olson 2002-4-3 San Luis Obispo Cerro Romualdo, off old rd from water tower; Camp San Luis Obispo 250 Comment
  SBBG118079  Acmispon strigosus J. Clark, M. Petroelje 1998-4-22 San Luis Obispo 2.3 mi N of Chorro Crk Rd from California Mens Colony; Camp San Luis Obispo; LCTA Plot 330 312 Comment
  SBBG118609  Acmispon strigosus E. Painter, M. Wetherwax, D. Keil 2000-4-18 SLO 82 San Luis Obispo Cerro Romualdo, just E of water tower; Camp San Luis Obispo 150 Comment
  SBBG85306  Acmispon strigosus C. F. Smith 1952-4-25 3291 San Luis Obispo Nipomo Mesa, W of Nipomo and N of Guadalupe Comment
  SBBG104250  Acmispon wrangelianus M. D. Proctor, E. A. Young 1993-3-18 ROB 245 San Luis Obispo 1 km S of Boy Scout Rd; Camp Roberts Comment
  OBI13016  Acmispon wrangelianus Eben McMillan 1952-4-2 34 San Luis Obispo Palo Prieta Cyn, 5 mi SE Cholame Comment
  RSA471685  Acourtia microcephala Thekla Mohr 1911-07 1931 San Luis Obispo San Luis Obispo Comment
  SEINET8077121 Image available Acourtia microcephala David Keil 1980-9-19 14225 San Luis Obispo Ca 1/2 mile east of junction with Park Hill Road along California Route 58 Comment
  CDA19862  Acroptilon repens unknown 2002-5-5 PDR P 120077 San Luis Obispo South Coast Ranges; Estrella Rd, Paso Robles. 0 Comment
  OBI28182  Adenostoma fasciculatum Jeffery Null 1980-5-11 34 San Luis Obispo Ecological Study area, Cal Poly campus Comment
  CAS-BOT-BC139995  Adenostoma fasciculatum Ernest C. Twisselmann 1955-6-16 2150 San Luis Obispo Queen Bee Canyon 637 Comment
  OBI10244  Adenostoma fasciculatum Robert J. Rodin 1964-5-8 6859 San Luis Obispo On ridge 4 mi SE of Cuesta Summit on hwy 101 Comment
  RSA0035030  Adenostoma fasciculatum W. M. Arbaugh 1968-5-7 208 San Luis Obispo Morro Road between Atascadero and Morro Bay. Comment
  CAS-BOT-BC69606  Adiantum capillus-veneris Ernest C. Twisselmann 1965-11-2 11712 San Luis Obispo Highway 1 just n. of San Carpojo Creek. 60 Comment
  OBI1086  Adiantum capillus-veneris R. F. Hoover 1947-8-17 7385 San Luis Obispo Just north of San Carpoforo Creek, on wet rocky cliffs near ocean Comment
  OBI42373  Adiantum jordanii David J. Keil 1986-4-8 19139 San Luis Obispo Fire Ecology class trip to BLM land on E side of Santa Margarita Lake. Comment
  CAS-BOT-BC68929  Adiantum jordanii Ernest C. Twisselmann 1956-2-20 2514 San Luis Obispo La Panza Range: Sycamore Canyon (Pozo Grade). 603 Comment
  UC1969554  Aegilops triuncialis David Keil 2000-5-31 28790 San Luis Obispo Highway 46 between Cambria and Paso Robles, ca. 8.5 miles east from junction with Highway 1. Comment
  OBI63039  Aesculus californica D. R. Miller, E. A. Appel 2001-5-28 501 -739 San Luis Obispo Below trail (rd) after third crossing of crk, going up on San Carpoforo crk 99 Comment
  RSA643444  Ageratina adenophora R. D. Goeden, D. W. Ricker 1972-5-2 s.n. San Luis Obispo See Canyon Road, 4 miles north of San Luis Bay Rd., SW of San Luis Obispo 183 Comment
  UCR109778  Ageratina adenophora R. D. Goeden, Don W. Ricker 1972-5-2 s.n. San Luis Obispo Irish Hills, See Canyon Road, 4 miles north of San Luis Bay Rd., SW of San Luis Obispo 183 Comment
  SBBG94432  Agoseris grandiflora S. A. Junak 1989-6-28 4102 San Luis Obispo N side of USFS Rd 29S11.3, 0.4 mi W of W boundary for the Cuesta Ridge Botanical Area, ca. 5.6 mi W of US Hwy 101 746 Comment
  OBI17127  Agoseris grandiflora var. grandiflora Ernest C. Twisselmann 1954-5-23 1288 San Luis Obispo Gillis Cyn Summit: 3/4 mi W of Eben McMillan Ranch 671 Comment
  CAS-BOT-BC46072  Agoseris heterophylla var. cryptopleura Clare B. Hardham 1957-4-19 1705 a San Luis Obispo 1 miles west of Templeton Comment
  CAS-BOT-BC46074  Agoseris heterophylla var. cryptopleura Ira L. Wiggins 1929-4-13 3432 San Luis Obispo 3 miles south of Paso Robles Comment
  OBI56650  Agoseris heterophylla var. cryptopleura David J. Keil 1998-4-9 26657 San Luis Obispo USFS trailhead area on Hwy 166 NE of Tepesquet Canyon Rd. Comment
  UC126851  Agoseris heterophylla var. cryptopleura Benj. Cobb 1907-1-1 20 San Luis Obispo near Paso Robles Comment
  CAS-BOT-BC46066  Agoseris heterophylla var. cryptopleura Alice Eastwood; John Thomas Howell 1936-5-8 2302 San Luis Obispo 3 miles east of Pozo Comment
  UC2027479  Agoseris retrorsa D. R. Miller 1990-4-9 1- 5 -90 San Luis Obispo Dr's driveway edge, Pine Mt./Rocky Butte. Comment
  OBI59209  Agrostis exarata David J. Keil 2001-5-31 29522 San Luis Obispo Summit area between Prefumo Canyon and See Canyon, San Luis Range. Comment
  OBI71127  Agrostis exarata Michael Curto, Linda Allen 1991-7-11 788 San Luis Obispo Santa Lucia Range, E slope, Nacimiento-Fergusson Rd E of summit, T22S R5E S21 NW 1/4, NW 1/4 670 Comment
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Sep 8 2015
  OBI25747  Agrostis hooveri David J. Keil, R. A. Pimentel, R. Riggins-Pimentel, J. K. Hampton, W. Langworthy and R. Gambs 1980-6-12 14055 San Luis Obispo San Luis Range, W of See Cyn rd. Old mining road in Hibberd Preserve (owned by the Nature Conservancy) Comment
  OBI73009  Agrostis hooveri David J. Keil 2000-6-15 28811 San Luis Obispo Irish Hills, San Luis Range. BLM parcel near Diablo Canyon Nuclear Power Plant Comment
  OBI66399  Aira caryophyllea David J. Keil, with V. L. Holland 2005-6-16 30382 San Luis Obispo West of Templeton ne of intersection of York Mountain Road and Highway 46 on unpaved road cut through area of foothill woodland and mixed evergreen forest dominated by Quercus agrifolia and Umbellularia californica. Comment
  JEPS99305  Allium amplectens Clare B. Hardham 1960-4-16 5436 San Luis Obispo Cypress Mountain Santa Lucia Mountains (Delajanna[?] Creek) 609 Comment
  SBBG838  Allium campanulatum C. B. Hardham 1958-4-28 3074 San Luis Obispo Carissa Plains, 8.7 mi S of Simmler Pass, Paso Robles Rd Comment
  OBI66939  Allium crispum David J. Keil, with Kathleen A. Keil 2001-4-20 29372 San Luis Obispo Southeast of Cholame along Davis Road, 1.8 mile southeast of California Highway 46. Vicinity of 35.71380 deg. ? x 120.26716 deg. W 421 Comment
  OBI21232  Allium haematochiton Aart C. DeVos 1963-4-18 58 San Luis Obispo Poly Cyn Comment
  OBI33292  Allium haematochiton David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, and Richard Pimentel 1982-3-13 15727 San Luis Obispo Ca. 0.8 mi W of Pennington Crk Biological Reserve Comment
  POM110059  Allium haematochiton Marcus E. Jones s.n. San Luis Obispo San Luis Obispo. Comment
  SBBG104552  Allium haematochiton M. D. Proctor, E. A. Young 1993-3-21 ROB 306 San Luis Obispo ca. 1.5 km WNW of Chorro Reservoir, Camp San Luis Obispo Comment
  CAS-BOT-BC135860  Allium haematochiton David D. Keck 1933-5-5 2209 San Luis Obispo 3 miles north of San Luis Obispo on US 101 Comment
  POM169287  Allium haematochiton R. W. Summers 2894 San Luis Obispo Depot Hill, San Luis Obispo. Comment
  UC638972  Allium haematochiton Bernard Miossi 1940-3-20 239 San Luis Obispo hill 1/2 mi n San Luis Obispo (300 yds. n of San Luis Creek); San Luis Creek 68 Comment
  RSA128077  Allium howellii var. howellii Clare B. Hardham 1958-4-28 3145 San Luis Obispo Carissa Plains. Comment
  UC1296335  Allium unifolium R. F. Hoover 1964-6-13 9107 San Luis Obispo near Arroyo del Oso (n of Piedras Blancas Point) Comment
  UC1927715  Alnus rhombifolia D. R. Miller 1994-1-18 194 -62 San Luis Obispo in creekway near Egebergs walnut orchard, San Simeon Creek 548 Comment
  OBI79811  Amaranthus blitoides D. R. Miller 2013-9-29 913 .1084 San Luis Obispo Paso Robles ally between 14th and 13th street at Pine Street, Plant growing along corner of building. 300 Comment
  OBI66753  Amaryllis belladonna David J. Keil, with V. L. Holland 2000-9-6 29107 San Luis Obispo San Luis Obispo. Hillside above end of Lizzie Street near La Loma adobe Comment
  OBI77036  Ambrosia acanthicarpa George Butterworth 1994-11-27 8 San Luis Obispo Carrizo Plain Natural Area. T11N R26W S13,.9 mi S of Soda Lake Rd and L. E. Traver Ranch, beside rd 701 Comment
  RSA778557  Ambrosia acanthicarpa David J. Keil, 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 20 Comment
  OBI57762  Ambrosia chamissonis Austin P. Griffiths, R. A. Lawton 1980-5-30 s.n. San Luis Obispo Oceano Dunes. On innermost primary remnant dunes just e of Dune Buggy Hill Comment
  UCR134446  Ambrosia chamissonis George K. Helmkamp 2003-9-26 8177 San Luis Obispo Central Coast, SW edge of Oceano; border of sand dune recreation area 6 Comment
  UCR263702  Ambrosia chamissonis Mark A. Elvin, Jason Storlie 2014-10-10 7646 San Luis Obispo Central Coast, Guadalupe Dunes, Guadalupe-Nipomo Dunes National Wildlife Refuge, small swale/water hole c. 100 m NNW of Myrtle Pond, 250 m from Pacific Ocean 8 Comment
  RSA416946  Ambrosia chamissonis F. R. Fosberg 1931-6-7 S- 742 San Luis Obispo Morro Beach 2 Comment
  CAS-BOT-BC55573  Ambrosia psilostachya Clare B. Hardham 1957-9-12 2598 San Luis Obispo Creston Comment
  RSA0020760  Ambrosia salsola Greg Wilvert 2005-4-17 274 San Luis Obispo S end of Quail Canyon. 761 Comment
  UC1127752  Amelanchier utahensis B. Bolt 1936-4-21 683 San Luis Obispo 3 mi nne Cerro Alto; San Luis Obispo Quad. 457 Comment
  UCSB26377  Amorpha californica Ketcham, A. 1968-5-25 San Luis Obispo Just west of Salinas River Bridge along Highway 58 Comment
  OBI73465  Amorpha californica var. californica David J. Keil 2010-6-5 30862 San Luis Obispo Santa Lucia Mts. Upper Lopez Canyon. Comment
  SJSU3433  Amsinckia douglasiana C. W. Sharsmith 1962-4-21 6863 San Luis Obispo Carrizo Rocks at edge of Carrizo Plain c. 4 mi NW of Simmler Comment
  VVC3389  Amsinckia douglasiana Tim Thomas 1973-4-18 2 San Luis Obispo Inner South Coast Range, Beam Flat, southern Elkhorn Plains. 732 Comment
  UCR162150  Amsinckia eastwoodiae George K. Helmkamp, E. A. Helmkamp 2005-2-14 8918 San Luis Obispo Outer South Coast Ranges, Santa Lucia Mtns. Huasna Canyon along Huasna Road; 8.5 mi east of its junction with Lopez Road 277 Comment
  RSA116483  Amsinckia intermedia E. C. Twisselmann 1954-3-8 860 San Luis Obispo Palo Prieta Canyon: near summit, 7 miles south of Cholame. 579 Comment
  SBBG16005  Amsinckia intermedia D. E. Breedlove 1962-3-24 1971 San Luis Obispo 1.5 mi N of Santa Maria River on US Hwy 101 152 Comment
  UC1229802  Amsinckia intermedia Paul Hutchison, R. Bacigalupi and Francia Chisaki 1957-4-2 915 San Luis Obispo Paso Robles, on sidewalk of Spring Street and 20th St. junction Paso Robles Comment
  OBI20641  Amsinckia lycopsoides Robert F. Hoover 1967-4-5 10365 San Luis Obispo W edge of Carrizo Plain on hwy 58 Comment
  SEINET10870091  Amsinckia spectabilis Mary Susan Taylor, E. Pierce 1977-1-3 Taylor 1293 San Luis Obispo Abundant on coast bluff ca. 20 ft from ocean cliffs, Montana de Oro State Park, ca. 12 mi N of San Luis Obispo. 2 Comment
  OBI20655  Amsinckia spectabilis var. microcarpa Robert F. Hoover 1967-5-6 10526 San Luis Obispo Jack Lake Comment
  CDA40431  Amsinckia spectabilis var. microcarpa Alicia Doran 1991-3-12 s.n. San Luis Obispo Oceano. 0 Comment
  OBI20658  Amsinckia spectabilis var. microcarpa Robert F. Hoover 1947-3-1 6642 San Luis Obispo Mouth of Toro Crk Comment
  CAS-BOT-BC278778  Amsinckia tessellata R. C. Wenk 2007-4-6 585 San Luis Obispo Carrizo Plain National Monument. Along dirt road just behind Washburn Administration Site. Foothills of the Caliente Range 676 Comment
  SFV16216  Amsinckia tessellata J. M. Kneitel 1995-3-25 2 San Luis Obispo Carrizo Plain Carrizo Plain Natural Area. Caliente Mountains. American Ranch, 2 miles from Soda Lake Road. 670 Comment
  OBI73219  Amsinckia tessellata var. gloriosa David J. Keil 2010-4-27 30724 San Luis Obispo La Panza Mountains, east side. Ca. 1 mile east of San Juan creek bridge on north side of Highway 58 Comment
  UC614664  Amsinckia tessellata var. gloriosa L. Constance 1938-4-10 2086 San Luis Obispo 8 mi w Shandon (near Estrella Creek); Inner South Coast Ranges 335 Comment
  JEPS86727  Amsinckia tessellata var. tessellata Paul Sugnet 1988-3-4 San Luis Obispo near Soda Lake Road; Carrizo Plains 640 Comment
  OBI61034  Amsinckia vernicosa George Butterworth 1998-5-4 256 San Luis Obispo Carrizo Plains Natural Area. Caliente Range. 10' below Morales cyn Rd, .8 mi SW of rd T32S, R20E, S29, SW Qtr 1177 Comment
  POM97508  Anagallis arvensis P. A. Munz 1926-4-9 10192 San Luis Obispo Pastures, Willow Creek Road, Paso Robles to Morro. Comment
  CAS-BOT-BC400370  Anemopsis californica Rimo Bacigalupi; R. S. Ferris; G. T. Robbins 1955-5-23 5183 San Luis Obispo Cienaga [Cienega] along Huerhuero Creek, east of Tiahrt Ranch, 1.5 miles east of ranch house and 5.5 m. east of Paso Robles airport (Sherwood Field) 274 Comment
  OBI31651  Anthemis cotula Turnquist, Smelzter 1982-7-23 199 San Luis Obispo N of Laguna Lake Park Comment
  OBI64773  Anthemis cotula D. R. Miller, E. A. Appel 2005-6-25 605 .811 San Luis Obispo Pine Mtn Region. In front of lawn at 1st gate at end of San Simeon rd 549 Comment
  UC1251646  Anthriscus caucalis Tracey and Viola Call 1964-5-3 2257 San Luis Obispo 1.5 mi e Atascadero (near Salinas River) 274 Comment
  UC26377  Antirrhinum kelloggii Alice King Apr 1895 San Luis Obispo Arroyo Grande Comment
  UC455554  Antirrhinum multiflorum I. J. Condit and Edwards 1908-5-30 San Luis Obispo Cuesta Pass Santa Lucia Ridge (near summit of Santa Lucia Ridge) Comment
  OBI37662  Apiastrum angustifolium David J. Keil, Dirk Walters 1980-4-10 13775 San Luis Obispo Ca. 0.5 mi W of jctn with Huerhuero Rd on Park Hill Rd Comment
  OBI40754  Apiastrum angustifolium David J. Keil, Dirk Walters 1986-5-2 19297 San Luis Obispo Santa Lucia Mts just N of San Luis Obispo in Reservoir Cyn 305 Comment
  OBI70773  Araujia sericifera David J. Keil 2009-8-16 30635 San Luis Obispo San Luis Obispo. Slope above east side of San Luis Creek, just north of Madonna Road freeway overcrossing. 35 deg. 16.030'N x 120 deg. 40.342'W 50 Comment
  CHSC13527  Arbutus menziesii Patricia Haberkern 1974-4-9 5 San Luis Obispo Common in Cerro Alto Campgound, Los Padres National Forest, 7.1 mi W Atascadero on Hwy 41. 542 Comment
  OBI12441  Arceuthobium campylopodum Robert F. Hoover 1946-8-18 6310 San Luis Obispo Mariana Crk, E Side of La Panza Range Comment
  UC1076382  Arceuthobium campylopodum H. L. Mason 1923-6-21 525 San Luis Obispo Santa Margarita Comment
  OBI14511  Arctostaphylos crustacea subsp. subcordata Robert F. Hoover 1947-2-10 6614 San Luis Obispo Price Cyn Comment
  RSA122339  Arctostaphylos cruzensis R. St. John 1932-11-30 323 San Luis Obispo Arroyo de la Cruz. 91 Comment
  RSA149968  Arctostaphylos cruzensis Lee W. Lenz 24501 San Luis Obispo Arroyo de la Cruz: portion of plant from which type specimen was taken Comment
  RSA381144  Arctostaphylos cruzensis Roman Gankin 1966-2-16 645 San Luis Obispo North of Arroyo de los Chinos, 10.7 miles north of San Simeon. Comment
  SEINET11989165  Arctostaphylos glandulosa f. cushingiana R. Gankin, Hildreth, W. R. 1967-1 1134 San Luis Obispo 0.4 mi SE of Pozo summit Comment
  OBI14693  Arctostaphylos glandulosa subsp. cushingiana Robert F. Hoover 1964-1-11 8623 San Luis Obispo Ridge west of bend of Lopez canyon Comment
  OBI14706  Arctostaphylos glandulosa subsp. cushingiana Robert F. Hoover 1965-11-6 9724 San Luis Obispo Hill summit south of Los Osos Comment
  CAS-BOT-BC23321  Arctostaphylos glandulosa subsp. cushingiana Walter Knight; Irja Knight 1965-2-14 855 San Luis Obispo 7 mi. E of Cuesta Pass on ridge. Comment
  UC1120334  Arctostaphylos glandulosa subsp. glandulosa T. M. Hendrix 1939-4-28 995 San Luis Obispo 0.4 mi ne Branch Mountain (Plot 107); Los Padres National Forest, Branch Mt. Quadrangle Comment
  CAS-BOT-BC23092  Arctostaphylos glandulosa subsp. glandulosa Ernest C. Twisselmann; Donald J. Bedell 1968-3-6 14053 San Luis Obispo La Panza Range, along the summit ridge of Black Mountain. 993 Comment
  CAS-BOT-BC23094  Arctostaphylos glandulosa subsp. glandulosa Clare B. Hardham 1962-5-30 10263 San Luis Obispo Pozo Hi. Mt. near top Comment
  RSA252154  Arctostaphylos glandulosa subsp. zacaensis Gary D. Wallace 1974-11-29 1326 b San Luis Obispo Near the coast south of the Arroyo de la Cruz on the grounds of the Hearst Ranch. 183 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
  CAS-BOT-BC24620  Arctostaphylos glauca R. F. Hoover 1947-1-4 6583 San Luis Obispo Upper Arroyo Grande 6 mi. above County Park. Comment
  OBI66052  Arctostaphylos glauca Greg Wilvert 2006-2-13 540 San Luis Obispo SE Half of the Caliente Range. 1.7 km WNW of Semper Spring 882 Comment
  CAS-BOT-BC24476  Arctostaphylos hooveri R. F. Hoover 1964-5-15 8891 San Luis Obispo Pine Top Mt. s of San Carpoforo Creek. Comment
  CAS-BOT-BC39025  Arctostaphylos luciana Ernest C. Twisselmann 1956-2-18 2508 San Luis Obispo Santa Lucia Range, Klau Mine 304 Comment
  UCSB30691  Arctostaphylos luciana Fairfax, Jennifer 1977-2-15 San Luis Obispo East of Cuesta Pass; along road to Black Butte; 2 miles from Hwy. 101 579 Comment
  RSA166689  Arctostaphylos morroensis Robert F. Hoover 1964-03 11865 San Luis Obispo Los Osos Highlands, Comment
  UCD52478  Arctostaphylos morroensis B. Bolt 1936-1-31 559 San Luis Obispo 2 miles SSE of mouth of Osos Creek. 45 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
  CAS-BOT-BC39861  Arctostaphylos obispoensis W. R. Dudley 1905-1-6 s.n. San Luis Obispo Near San Luis Obispo Comment
  OBI14589  Arctostaphylos obispoensis Robert F. Hoover 1958-3-26 8435 San Luis Obispo Ridge of Santa Lucia Mt. NW of Cuesta Pass Comment
  RSA143591  Arctostaphylos obispoensis Clare B. Hardham 1960-6-1 5952 San Luis Obispo Santa Lucia Mountains: Burnett Peak. 609 Comment
  OBI82352  Arctostaphylos pechoensis David J. Keil, Matt Ritter, Jenn Yost, Brett Hall, et al. 2016-1-1 33441 -B San Luis Obispo Upper See Canyon 415 Comment
  UCD53489  Arctostaphylos pechoensis B. Bolt 1936-2-10 571 San Luis Obispo 1 1/2miles SE of mouth of Osos Creek. 76 Comment
  OBI30854  Arctostaphylos pilosula Julie M. Vanderwier 1979-5-18 46 San Luis Obispo Indian Knob Tar Sands. Comment
  OBI60949  Arctostaphylos pilosula G. F. Hrusa 1999-2-24 14922 San Luis Obispo Hwy 227, at corner of Noyes rd, at top of hill Comment
  UC1309671  Arctostaphylos pilosula A. E. Wieslander 1935-2-26 607 San Luis Obispo s Los Berros Creek; Arroyo Grande Quadrangle 121 Comment
  UC1334938  Arctostaphylos pilosula A. E. Wieslander 1935-6-9 550 San Luis Obispo American Canyon Santa Barbara National Forest, La Panza Quadrangle 1066 Comment
  UC1334939  Arctostaphylos pilosula Beryl Schreiber 1938-9-6 2552 San Luis Obispo Paloma Creek road s Atascadero; San Luis Obispo Quadrangle 304 Comment
  CDA17647  Arctostaphylos pilosula Austin Griffiths, G. F. Hrusa, T. Gaskin 1984-2-5 s.n. San Luis Obispo South Coast Ranges; Outer rim of trail from Pozo Summit to Pine Mtn.,nr. Pine Mtn. 1005 Comment
  OBI66787  Arctostaphylos pilosula Austin P. Griffiths 1982-1-13 s.n. San Luis Obispo Midway along Indian Knob Ridge crest 183 Comment
  OBI69990  Arctostaphylos pilosula David Drucker 1980-5-12 31 San Luis Obispo Below Indian Nob 213 Comment
  SD67302  Arctostaphylos pilosula Darley F. Howe 1967-4-8 4331 San Luis Obispo La Panza Range, 4.5 mi. N by NE of Pozo 550 Comment
  UCD53644  Arctostaphylos pilosula Roman Gankin 1966-2-17 659 San Luis Obispo Hill north of summit of Noyes Road; 0.2 mile southwest of junction with Highway 227; north of Arroyo Grande. Comment
  UCD53653  Arctostaphylos pilosula Beryl O. Schreiber 1938-10-8 2561 A San Luis Obispo Canyon #1; near Edna. 60 Comment
  SEINET11995507  Arctostaphylos pilosula subsp. pilosula W. Knight, Knight, I.; Knight, T. 1988-1 6287 San Luis Obispo 0.75 mi W on Santa Barbara Rd from US 101, SW of Atascadero, just W of S-101 from Santa Barbara Rd 274 Comment
  CAS-BOT-BC46269  Arctostaphylos rudis R. F. Hoover 1960-1-3 8513 San Luis Obispo Nipomo Mesa just above Los Berros. Comment
  JEPS88757  Arctostaphylos rudis Dean W. Taylor 1994-3-5 14180 San Luis Obispo along Pomeroy Road ca 0.3 mi n junction with Willow Road (Nipomo Mesa); Santa Lucia Mountains, Nipomo Mesa 91 Comment
  UCSB22709  Arctostaphylos rudis McMinn, Howard 1938-6-23 San Luis Obispo About 3 miles northwest of Nipomo Comment
  SEINET11989056  Arctostaphylos tomentosa subsp. rosei R. Gankin, Hildreth, W. R. 1967-1 1188 San Luis Obispo ca 1 mi E of Cuesta Pass on ridge road 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
  RSA43164  Arctostaphylos tomentosa subsp. tomentosiformis Robert F. Hoover 1947-3-8 6649 San Luis Obispo Cambria. Comment
  OBI16783  Argyranthemum frutescens Ed Zimmerman 1962-1-18 8 San Luis Obispo Cal Poly OH Unit Comment
  SEINET176274 Image available Aristida adscensionis M. E. Jones 1882-1 3245 San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC179721  Aristocapsa insignis R. F. Hoover 1946-6-2 6135 San Luis Obispo Between San Juan River and Carrizo Plain Comment
  RSA43815  Armeria maritima subsp. californica D. F. Howe 1948-5-17 s.n. San Luis Obispo [No location data on label] Comment
  UCSB47076  Armeria maritima subsp. californica Shiell, Rick 1979-4-20 San Luis Obispo At Vista Point 2 miles south of Hearst Castle turnoff on Highway 1 10 Comment
  UCSB9306  Armeria maritima subsp. californica Ralph, F. 1959-4-11 San Luis Obispo at San Simeon State Beach Park; 3.4 miles north of Cambria along Hwy 1 4 Comment
  SD186065  Artemisia californica G. K. Helmkamp 2003-7-29 8033 B San Luis Obispo 0.6 mile south of Nipomo Hill in Arroyo Grande. 46 Comment
  UC1119319  Artemisia californica N. K. Carlson 1936-3-21 196 San Luis Obispo 5 mi nne of Reeds (Plot 20); Arroyo Grande Quadrangle 106 Comment
Read comments
Sep 3 2014
  OBI35494  Artemisia californica S. M. Inman 1983-4-25 8 San Luis Obispo 1/2 mi S on Pecho Rd. Rt on dirt road after "deer" sign, to S of dirt road. Comment
  UC1119554  Artemisia douglasiana H. A. Jensen 1930-10-7 49 San Luis Obispo mouth of Arroyo de la Cruz; Piedras Blancas Quadrangle 30 Comment
  CAS-BOT-BC84817  Artemisia douglasiana R. F. Hoover 1964-8-13 9220 San Luis Obispo San Bernardo Creek Comment
  UC892547  Artemisia tridentata subsp. tridentata Carl B. Wolf 1932-11-18 4418 San Luis Obispo 1 mi w Kern County line (Santa Maria-Maricopa State Highway, upper end of Cuyama Valley); Cuyama Valley Comment
  CAS-BOT-BC93466  Artemisia tridentata subsp. tridentata Eben McMillan 1956-12-9 s.n. San Luis Obispo Western edge of Carrisa Plains on the Carrisa Ranch Road 670 Comment
  UCR103973  Asclepias californica George K. Helmkamp 1997-6-21 2067 San Luis Obispo Central Coast, Questa Ridge north of San Luis Obispo and 0.4 mi west of radio towers 854 Comment
  UC1927888  Asclepias eriocarpa David Keil, Tina Teed and Mariko Uchida 2001-6-15 29564 San Luis Obispo Camp San Luis Obispo. Chorro Creep drainage. Chorro Creek Bog Thistle exclosure Comment
  UCR147229  Asclepias fascicularis George K. Helmkamp, E. A. Helmkamp 2004-8-14 8784 San Luis Obispo Central Coast, junction of Thompson Rd. and Mehlschau Rd., NE of Nipomo 107 Comment
  OBI72081  Asphodelus fistulosus Michael Walgren 2010-3-3 82 San Luis Obispo SW roadedge of hwy 1 N of Cayucos and just S of first un-named drainage SE of Villa CRk Comment
  UC74915  Aspidotis californica Mrs. R. W. Summers San Luis Obispo Santa Lucia Mts Comment
  SD245365  Astragalus curtipes Josh Willems 2013-3-2 3 San Luis Obispo Poly Canyon: E. side of Poly p hill. 199 Comment
  CAS-BOT-BC177787  Astragalus curtipes Lewis S. Rose 1936-3-19 36084 San Luis Obispo 6 mi. NE. of Morro Beach 60 Comment
  CAS-BOT-BC177822  Astragalus curtipes R. F. Hoover 1949-4-12 7593 San Luis Obispo Between Suey Creek and Cuyama River Comment
  CAS-BOT-BC177834  Astragalus curtipes Ira L. Wiggins 1929-4-13 3473 San Luis Obispo 1 mi. n. of San Luis Obispo Comment
  RSA303435B  Astragalus curtipes James R. Shevock 1972-4-1 1530 San Luis Obispo 1 miles so. of Edna. Comment
  SBBG29970  Astragalus curtipes L. S. Rose 1936-3-19 36084 San Luis Obispo 6 mi NE of Morro Beach 60 Comment
  UC574608  Astragalus curtipes W. H. Brewer April 1860-Apr 1862 460 San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC209522  Astragalus didymocarpus var. didymocarpus James R. Shevock; Jack Zaninovich 1983-3-31 10243 San Luis Obispo South Coast Ranges. Carrizo Plain, San Andreas Rift Zone between the Caliente and Temblor Ranges. Along Soda Lake Road, 8.3 miles south of California City and 10.4 miles south of California highway 58 609 Comment
  CAS-BOT-BC182344  Astragalus didymocarpus var. didymocarpus Ernest C. Twisselmann 1961-3-27 6022 San Luis Obispo Grant's Lake 576 Comment
  CAS-BOT-BC182365  Astragalus didymocarpus var. didymocarpus R. F. Hoover 1966-4-2 9788 San Luis Obispo Canyon behind old sheep camp on east side of Soda Lake, west side of Temblor Range Comment
  UC168404  Astragalus didymocarpus var. milesianus Marcus E. Jones, A. M. May 1882 San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC182909  Astragalus douglasii R. F. Hoover 1948-4-12 7437 San Luis Obispo Cottonwood Pass (foothills on west side of) Comment
  CAS-BOT-BC182887  Astragalus douglasii Ernest C. Twisselmann 1963-4-30 8118 San Luis Obispo Hills at the summit of Palo Prieta Canyon 655 Comment
  POM264987  Astragalus douglasii I. L. Wiggins 1929-5-24 3760 San Luis Obispo 1.5 miles east of Templeton Comment
  UC903403  Astragalus gambelianus Lois E. James 1946-4-17 1745 San Luis Obispo 2.8 mi ne San Luis Obispo; ne of San Luis Obispo Comment
  CAS-BOT-BC187546  Astragalus macrodon R. F. Hoover 1952-5-24 8204 San Luis Obispo Caliente Mt. Comment
  UCD105135  Astragalus nuttallii P. B. Kennedy 1928-5-25 s.n. San Luis Obispo San Luis Obispo County: Ocean Bluffs, 5 miles from San Simeon. Comment
  CAS-BOT-BC186535  Astragalus nuttallii var. nuttallii R. F. Hoover 1964-8-14 9251 San Luis Obispo Jack Lake Comment
  CAS-BOT-BC194237  Astragalus oxyphysus Chester Dudley 1936-4-1 s.n. San Luis Obispo Palo Prieto Canyon Comment
  UC2027536  Astragalus oxyphysus Greg Wilvert 2005-5-1 370 San Luis Obispo Southeast Half of Caliente Range: 0.75 km S of Sod Lake Road along Pipeline Road. Comment
  OBI13311  Astragalus oxyphysus Robert F. Hoover 1966-10-8 10147 San Luis Obispo Pass at SE end of Carrizo Plain Comment
  OBI78059  Astragalus oxyphysus Robert F. Hoover 1952-4-20 8142 San Luis Obispo E side of Carrizo Plain opposite Soda lake Comment
  JEPS54803  Astragalus pomonensis W. L. Jepson 1920-4-7 8443 San Luis Obispo Pizmo 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
  RSA784821  Atriplex Anna Kostikova, Glenn Litsios, Sarah Burgy 2010-6-18 49 San Luis Obispo close to soda lake, on Soda lake road Comment
  CDA21139  Atriplex argentea var. mohavensis G. F. Hrusa, J. Hart 1993-4-6 10703 San Luis Obispo Carrizo Plain: at S end of Soda Lake on E side. 586 Comment
  SEINET10479060  Atriplex californica Mary Susan Taylor, E. Pierce 1977-1-3 Taylor 1296 San Luis Obispo Abundant on coast bluff ca. 20 ft from ocean cliffs, Montana de Oro State Park, ca. 12 mi N of San Luis Obispo. 2 Comment
  CAS-BOT-BC170226  Atriplex canescens subsp. linearis R. F. Hoover 1966-10-7 10126 San Luis Obispo Cuyama Valley east of Taylor Canyon Comment
  OBI81159  Atriplex coronata Matt Beyers, D. Gallagher, N. Oyler 2015-5-22 1163 San Luis Obispo Vicinity of Cholame: Cholame Valley. Just south of the Highway 46 and Highway 41 junction and immediately east of Davis Road 348 Comment
  SJSU3396  Atriplex coronata C. W. Sharsmith 1962-4-20 6810 San Luis Obispo S shore Soda L, Carrizo Plain c. 10 mi SE of Simmler 595 Comment
  CHSC55531  Atriplex fruticulosa L. P. Janeway 1988-6-9 2739 San Luis Obispo Near Cholame Cr 1/3 mi S of Creston. 347 Comment
  CAS-BOT-BC169160  Atriplex lentiformis A. Jared 1903-1-1 s.n. San Luis Obispo Unspecified Comment
  SBBG81650  Atriplex lentiformis subsp. breweri C. F. Smith 1975-11-11 10955 San Luis Obispo Twitchell Reservoir along Huasna Crk below St Hwy 166 Comment
  OBI25769  Atriplex serenana David J. Keil 1980-9-17 14209 San Luis Obispo Canyon Ranch on Shell creek rd 6 mi N of hwy 58. Comment
  CAS-BOT-BC178414  Atriplex spinifera R. F. Hoover 1966-3-30 9758 San Luis Obispo West side of Soda Lake, Carrizo Plain Comment
  CAS-BOT-BC94570  Atriplex spinifera R. C. Wenk 2007-4-14 627 San Luis Obispo Carrizo Plain National Monument. Along Panorama Road going towards Temblor Range, 1.5 road miles NE of Soda Lake Road 586 Comment
  OBI60080  Atriplex spinifera George Butterworth 1997-11-7 213 San Luis Obispo 10 yds N of Simmler rd, 1/4 mi E of Soda Lake Rd Comment
  UC604885  Atriplex spinifera Roxana S. Ferris and Ruth P. Rossbach 1938-5-12 9462 San Luis Obispo Carriso Plain between Simmler and Soda Lake; Carriso Plain between Simmler and Soda Lake Comment
  OBI17261  Atriplex vallicola Robert F. Hoover 1967-6-4 10616 San Luis Obispo Carrizo Plain S of Soda Lake Comment
  OBI82422  Atriplex watsonii David J. Keil 2015-9-28 33421 San Luis Obispo Morro Bay State Park Marina 1 Comment
  OBI51748  Avena barbata R. Mike Arens 1994-4-30 64 San Luis Obispo Calif Polytechnic State Univ campus 152 Comment
  SBBG120105  Avena barbata M. Wetherwax, E. Painter 2003-3-18 CR 399 San Luis Obispo above Nacimiento River; Camp Roberts 200 Comment
  SEINET8753990 Image available Avena fatua Richard R. Halse 2015-3-24 9356 San Luis Obispo San Simeon, just north of the Motel 6 at 9070 Castillo Drive 17 Comment
  OBI51379  Baccharis glutinosa Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-7-8 3 .13 San Luis Obispo San Simeon State Park Comment
  POM350413  Baccharis pilularis Thekla Mohr 1911-1 3759 San Luis Obispo San Luis Obispo. Comment
  SBBG7737  Baccharis pilularis subsp. consanguinea C. B. Hardham 1957-7-31 2511 San Luis Obispo Cambria Comment
  UC1285317  Baccharis plummerae subsp. glabrata R. F. Hoover 1949-9-9 7757 San Luis Obispo forks of San Simeon Creek San Simeon Creek Comment
  UC1285323  Baccharis plummerae subsp. plummerae R. F. Hoover 1946-10-27 6535 San Luis Obispo canyon opening into Cuyama River, opposite Pioneer Grove Cuyama River Comment
  CAS-BOT-BC16617  Barbarea orthoceras Clare B. Hardham 1956-4-4 357 San Luis Obispo Santa Lucia Mountains. York Mountain. Comment
  CAS-BOT-BC16609  Barbarea orthoceras Steven A. Junak 1990-4-27 4225 San Luis Obispo Los Padres National Forest. Santa Lucia Mountains, Cuesta Ridge. 701 Comment
  OBI15180  Barbarea orthoceras Aart C. De Vos 1963-4-20 68 San Luis Obispo Cuesta Ridge Comment
  CDA43354  Barbarea verna David J. Keil, Matt Ritter, George Butterworth, Jepson Herbarium Weekend Workshop participants 2012-4-2 31282 San Luis Obispo Eastern slope of Santa Lucia Range. Pozo Road, Rinconada Trailhead and lower trail. Comment
  OBI75090  Bellardia trixago Michael Walgren 2011-5-2 231 San Luis Obispo Hwy 1 road edge on the inland side of the road between Pico Point and San Simeon Point. Comment
  SBBG14954  Bergia texana E. C. Twisselmann 1962-7-12 7427 San Luis Obispo summit of Palo Prieto Cyn 609 Comment
  UC2027213  Bidens pilosa David J. Keil 2011-6-11 31045 San Luis Obispo O'Connor Way, 2 miles from Foothill Road, west of San Luis Obispo. Comment
  UC1119045  Blennosperma nanum var. nanum A. D. Gifford 1937-3-26 784 San Luis Obispo 1/2 mi e Pozo; Pozo Quadrangle 457 Comment
  OBI54027  Blennosperma nanum var. nanum David J. Keil 1996-1 25814 San Luis Obispo Ca. 200 m from Hwy 58 on Navajo Rd. 396 Comment
  CAS-BOT-BC127810  Blepharizonia laxa Lyman Benson 1937-10-17 8542 San Luis Obispo West of McKittrick at Kern Co. line. Mt. Range: Temblor 853 Comment
  JEPS33451  Blepharizonia laxa Ernest C. Twisselmann 1963-8-23 8883 San Luis Obispo in the hills at the summit of Palo Prieta Canyon (San Andreas Fault, Temblor Range, San Joaquin Valley); San Joaquin Valley, Temblor Range, San Andreas Fault 701 Comment
  SBBG108120  Bloomeria crocea C. B. Hardham 1960-6-1 5960 San Luis Obispo Burnett Peak Comment
  UCSB70427  Bloomeria crocea var. crocea H., B.; N., C. 1989-5-13 San Luis Obispo Below Cuesta tunnel Comment
  CAS-BOT-BC31046  Bolboschoenus maritimus Ernest C. Twisselmann 1969-11-4 16328 San Luis Obispo Twisselmann Lake, San Andreas Fault at the summit of Palo Prieta Canyon. Comment
  OBI43590  Bolboschoenus maritimus subsp. paludosus Eric Wise 1981-9-17 1162 San Luis Obispo Small, private lake. 5.7 mi E of Park Hill Rd Turn rt. 100 m past "Circle Inn". 2-3 km on rd beyond Hwy 58 Comment
  OBI34944  Bolboschoenus robustus David J. Keil 1983-11-19 18054 San Luis Obispo Fringes of salt marsh around Shark Inlet at S end of Morro Bay in lee of sand spit Comment
  OBI5010  Bolboschoenus robustus Robert F. Hoover 1947-8-8 7356 San Luis Obispo Oceano 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
  UCR42888  Brachypodium distachyon E. A. Wise 1984-7-21 2056 San Luis Obispo Central Coast, Arroyo Laguna 1-2 km from the ocean. Site #2 - c. 100 yards closer to the ocean than site #1. Comment
  UCSB38457  Brachypodium distachyon Paul Reisentz 1979-5-28 San Luis Obispo collected E, in Cal Poly San Luis Obispo Campus Library - Campus Library Comment
  OBI8402  Brachypodium distachyon Lynne Dee Althouse 1977-4-12 35 San Luis Obispo Wolfe's horse ranch near San Luis High School 130 Comment
  CDA26396  Brassica nigra David J. Keil, Tina Teed, Mariko Uchida 2001-6-15 29560 San Luis Obispo Camp San Luis Obispo. Chorro Creek drainage. Chorro Creek Bog Thistle exclosure. Comment
  UCD114746  Brassica nigra G. F. Hrusa 1995-5-28 12290 San Luis Obispo San Luis Obispo County: Peak 1 Radio Facility. 620 Comment
  CAS-BOT-BC100457  Brickellia californica Ernest C. Twisselmann 1965-11-2 11718 San Luis Obispo Ragged Point 45 Comment
  CAS-BOT-BC100465  Brickellia californica Ernest C. Twisselmann 1965-11-2 11718 San Luis Obispo Ragged Point 45 Comment
  UCR263710  Brickellia californica Mark A. Elvin, David J. Keil 2014-9-12 7615 San Luis Obispo Central Coast, east of Cambria along Santa Rosa Creek Road c. 6.5 km (air) east of Main Street 76 Comment
  SEINET10468009  Briza maxima David B. Dunn, Howard Brown 1946-5-17 Dunn 2643 San Luis Obispo Collected in flat low grassland within 200 ft. of the ocean and 12.6 miles north of San Simeon on Hwy. 1. Comment
  RSA0035085  Brodiaea capitata W. M. Arbaugh 1968-4-28 166 San Luis Obispo Shell Beach. Comment
  OBI80010  Bromus David J. Keil, with Mike Walgren and Sally Krenn 2012-6-21 31371 San Luis Obispo San Luis Range (Irish Hills). Road from See Canyon to Davis Peak. 447 Comment
  OBI22438  Bromus arenarius Robert F. Hoover 1947-3-30 6812 San Luis Obispo Calf Cyn Comment
  OBI22435  Bromus arenarius Robert F. Hoover 1947-5-9 7135 San Luis Obispo Calf Cyn, E of Santa Margarita Comment
  CDA15095  Bromus berteroanus G. F. Hrusa 1998-3-26 14176 San Luis Obispo South Coast Ranges; Carrizo Plain Natural Area. N side of ridge betw. S side of Swain Pasture and Swain Wash approx. 5 mi. S of Panorama Rd inters. w/Soda Lake Rd. Comment
  SEINET14397130  Bromus breviaristatus D. Keil, Kathryn Bay and Rich Ferguson 1984-1 18153 San Luis Obispo American Cyn in La Panza Mts Comment
  OBI80003  Bromus carinatus David J. Keil, with Mike Walgren and Lisa Andreano 2012-5-15 31336 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
  RSA750497  Bromus catharticus D. R. Miller 1993-9-1 993 -49 San Luis Obispo Fence corner (pastures) near farm at 3 ranch. 366 Comment
  OBI22446  Bromus catharticus var. elatus Robert F. Hoover 1953-5-16 8307 San Luis Obispo Summit of Temblor range NE of Simmler Comment
  OBI31746  Bromus diandrus Smeltzer, Turnquist 1982-4-12 18 San Luis Obispo SE side of Laguna Lake Park from the roadway over to base of hill Comment
  SBBG19089  Bromus diandrus C. B. Hardham 1960-4-2 5283 San Luis Obispo Cambria Comment
  RSA0037513  Bromus hordeaceus LeRoy Gross, Pam DeVries, Melinda Elster 2014-5-21 6550 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
  UC2027554  Bromus hordeaceus Greg Wilvert 2005-4-30 344 San Luis Obispo Southeast Half of the Caliente Range: Along Padrones Canyon Road. Comment
  CAS-BOT-BC155109  Bromus hordeaceus Clare B. Hardham 1957-4-2 1611 San Luis Obispo Santa Lucia Mountains. WIllow Creek. Comment
  OBI45258  Bromus hordeaceus Francis X. Villablanca 1986-5-17 42 San Luis Obispo .5 mi S of Ardath St. .5 mi W of Pineridge Rd SW facing cyn. First slope from beach Comment
  UC2027446  Bromus japonicus David Keil 2011-6-24 31049 San Luis Obispo Ragged Point, just east of Highway 1 on area of coastal terrace just to north of north fork of first unnamed drainage to north of san Carpoforo Creek Comment
  SBBG104468  Bromus madritensis F. L. Johnson, E. A. Young 1993-5-23 ROB 485 San Luis Obispo Boy Scout Rd by Nacimiento River; Camp Roberts Comment
  CAS-BOT-BC162301  Bromus madritensis Clare B. Hardham 1957-5-30 2042 San Luis Obispo Santa Lucia Mountains. Lani Oaks Ranch. South Road to Adelaida. Comment
  OBI41054  Bromus madritensis subsp. madritensis David J. Keil, Dirk Walters 1986-5-2 19337 San Luis Obispo Santa Lucia Mts just N of San Luis Obispo in Reservoir Cyn. The cyn was burned in July 1985 in the Las Pilitas Fire 305 Comment
  OBI24068  Bromus madritensis subsp. rubens Janice M. Toyoshima 1979-4-13 A 2 San Luis Obispo South of Shark Inlet, Morro Bay, CA Comment
  OBI8540  Bromus madritensis subsp. rubens Craig Woods 1978-4-9 44 San Luis Obispo E side of Carrizo Plain, 6 mi SE of hwy 58 along Sim. Soda lake rd 671 Comment
  OBI80213  Bromus rubens David J. Keil 1992-4-12 22821 San Luis Obispo Laguna Lake City Park 170 Comment
  CAS-BOT-BC161759  Bromus rubens Clare B. Hardham 1957-4-25 10806 San Luis Obispo Santa Lucia Mountains. Main ridge of Santa Lucias southeast of Cyrpess Mountain. Comment
  OBI55588  Bromus tectorum George Butterworth 1998-4-8 232 San Luis Obispo Carrizo Plain Natural Area, 50 yds N of Painted Rock Ranch. T31S, R20E, S30 597 Comment
  OBI37982  Bromus vulgaris David J. Keil, Rhonda Riggins, Richard A. Pimentel and D. R. "doc" Miller 1985-4-27 18607 San Luis Obispo 19.5 mi from Calif Rte 1 along San Simeon Crk rd, N of rocky Butte lookout at locked gate Comment
  CAS-BOT-BC36879  Cakile edentula var. edentula Alice Eastwood 1927-4-7 14249 San Luis Obispo San Luis Obispo. Morro. Comment
  OBI79706  Cakile maritima David J. Keil 2012-7-18 31421 San Luis Obispo Oceano Dunes State Vehicular Recreation Area, south of Pier Ave. 3 Comment
  PASA610  Calandrinia caulescens Stason 1930-4-14 San Luis Obispo Near Poso Comment
  UCD77092  Calandrinia ciliata Ellen Dean; T. Starbuck and M. Starbuck 2008-3-25 4645 San Luis Obispo San Luis Obispo Co.: Along Hwy. 58 west of the turn off to Pozo. 590 Comment
  OBI78932  Calibrachoa parviflora David J. Keil 2013-8-22 31920 San Luis Obispo Morro Bay State Park. East of South Bay Blvd at northern edge of park along unpaved access road to pumphouse. Area of former campground. 5 Comment
  SBBG81971  California macrophylla C. F. Smith 1950-4-30 2700 San Luis Obispo rd NE of Pinole Land and Cattle Company headquarters, ca. 3 airline mi SW of Yeguas Mtn Comment
  CAS-BOT-BC167330  California macrophylla Ernest C. Twisselmann 1954-4-16 1066 San Luis Obispo Home Ranch: 1/8 mile from ranch house on Owens Field Road 655 Comment
  OBI33073  Callitriche marginata David J. Keil 1983-4-23 16928 San Luis Obispo Vicinity of Arroyo de la Cruz. N of the Arroyo and W of hwy 1 Comment
  UC422985  Calochortus albus I. J. Condit Jun 1912 San Luis Obispo San Carpojoro Creek Comment
  SBBG110192  Calochortus albus C. B. Hardham 1956-5-30 785 San Luis Obispo Vitamin D Ranch Comment
  OBI27125  Calochortus argillosus Thomas Burrows 1980-5-3 35 San Luis Obispo Reservoir cyn Comment
  RSA586510  Calochortus argillosus F. L. Johnson, E. A. Young 1993-5-26 ROB 0638 San Luis Obispo Dughi Spring. Comment
  CAS-BOT-BC132354  Calochortus clavatus Otto, Renner 1932-6-1 s.n. San Luis Obispo Paso Robles Comment
  OBI66879  Calochortus clavatus David J. Keil, with Tina Teed and Mariko Uchida 2001-6-15 29572 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
  UCSB57243  Calochortus clavatus Penkala, B.; Ryan, P. 1987-7-1 San Luis Obispo Directly southwest 1/8 mile from junction of Reservoir Canyon and Hampton Canyon riverbeds, just north of San Luis Obispo off Hwy. 101 304 Comment
  OBI21348  Calochortus obispoensis Robert F. Hoover 1969-6-22 11378 San Luis Obispo Chorro Crk cyn (Serrano Cyn) Comment
  OBI58033  Calochortus obispoensis David J. Keil, with V. L. Holland 1992-5-28 23151 San Luis Obispo San Luis Obispo. West side of Broad Street (Hwy 227) between Hopkins Lane and Rockview Place. Comment
  OBI27323  Calochortus simulans Robert L. Allen, Nancy E. Arnold 1981-5-10 274 San Luis Obispo 7.6 mi NE of Santa Margarita, Calf Cyn, N end of La Panza Mts Comment
  CAS-BOT-BC132509  Calochortus simulans Alice Eastwood 1928-5-17 15144 San Luis Obispo Along old road to Pozo, San Luis Obispo Comment
  OBI083578  Calochortus venustus Melissa Mooney 2016-5-18 1608 San Luis Obispo East side of Adelaida Rd. between Stag's Leap Way and Hidden Mtn. rd.; 35.656389 -120.776389 521 Comment
  CAS-BOT-BC496842  Calochortus venustus W. H. Brewer 1861-5-7 538 San Luis Obispo Nacimiento River Comment
  SEINET3885464  Calochortus venustus David Keil 1998-5-20 27356 San Luis Obispo 20 mi. E of junction with Tepusquet Canyon Road on Hwy 166.; 0 Comment
  UCD139601  Calochortus venustus Stephen R. Chapman 1963-5-22 50 San Luis Obispo San Luis Obispo County: along Walter's Orchard Road, 0.8 mile N and 5.1 miles E of Creston. Comment
  RSA0008359  Calycadenia villosa Clare B. Hardham, Butterworth 1960-6-9 6132 San Luis Obispo Cammatta Ranch, Creston-Simmler Road Comment
  CAS-BOT-BC94579  Calyptridium monandrum R. C. Wenk 2007-4-20 650 San Luis Obispo Carrizo Plain National Monument, above Selby Rocks campground. Foothills of the Caliente Range 731 Comment
  CDA16194  Calyptridium monandrum G. F. Hrusa, D. Ragan 1999-4-21 15009 San Luis Obispo Oceano Dunes; Oceano Dunes, immediately W of Callender Rd. along SP railroad tracks. 106 Comment
  OBI62526  Calyptridium monandrum Lynne Dee Oyler 1990-6-12 1168 San Luis Obispo Mobil Oil Property just N of UNOCAL property boundary N of UNOCAL pump #K8. Back dunes. Area just N of UNOCAL property Comment
  SD241934  Calyptridium monandrum Dean Wm. Taylor 1994-6-16 14399 San Luis Obispo Nipomo Mesa: (ca. 2 air miles WNW of Highway 101 at Nipomo); cacant lots of partially developed subdivision along Willow Road 0.2 mile N of junction with Pomeroy Road (opposite 1111 Willow Road). Comment
  HSC92018  Calystegia macrostegia subsp. cyclostegia Susan H. Bicknell 1989-4-16 San Luis Obispo Montano de Oro State Park, MDO 1000 Comment
  JEPS31656  Calystegia macrostegia subsp. cyclostegia W. L. Jepson 1939-4-14 19092 San Luis Obispo Pismo Comment
  OBI17790  Calystegia macrostegia subsp. cyclostegia Penelope Blackmer 1973-4-5 26 San Luis Obispo Pennington Creek bio reserve Comment
  UC463300  Calystegia macrostegia subsp. cyclostegia Roxana S. Ferris 1929-4-13 7527 San Luis Obispo serpentine hills e San Luis Obispo; e of San Luis Obispo Comment
  OBI25030  Calystegia malacophylla David J. Keil 1980-4-26 13841 San Luis Obispo Along Town Crk near Lime Mtn mine, W of Paso Robles Comment
  OBI15329  Calystegia malacophylla Jasper Ferrero 1953-5-16 25 San Luis Obispo Creston road south Comment
  CAS-BOT-BC221166  Calystegia malacophylla subsp. pedicellata Ernest C. Twisselmann 1955-5-27 2045 San Luis Obispo La Panza Range. Navajo Canyon road, .5 miles south of Cammatta Canyon summit 603 Comment
  UC615557  Calystegia malacophylla subsp. pedicellata Beryl O. Schreiber 1934-4-1 1086 San Luis Obispo road to Santa Margarita from Pozo; road to Santa Margarita from Pozo Comment
  RSA522590  Calystegia purpurata David J. Keil, Rhonda Riggins, Richard Pimentel, Michael Stiles, Joanna Tomasacci 1987-5-17 20164 -1 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
  OBI52980  Calystegia subacaulis subsp. episcopalis Tamara Klug 1995-4-26 1 San Luis Obispo Chorro Valley Pipeline rte near Calif Men's Colony Comment
  OBI54874  Camissonia David J. Keil, with Kathleen A. Keil 1997-4-22 26224 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
  UC1614389  Camissonia Charles M. Belshaw 1936-3-26 1734 San Luis Obispo 4 mi s of Morro (Outer South Coast Range); Outer South Coast Range Comment
  UC608268 Image available Camissonia campestris subsp. obispoensis C. A. Graham 1938-4-26 379 San Luis Obispo 5 mi ese Bryson; Bryson Quadrangle 457 Comment
  OBI11991  Camissonia campestris subsp. obispoensis Robert F. Hoover 1947-4-2 6860 San Luis Obispo Upper Arroyo Grande 6 mi above County park Comment
  RSA120666C  Camissonia campestris subsp. obispoensis Clare B. Hardham 1958-5-7 3240 San Luis Obispo Santa Lucia Mountains: Bee Rock. Comment
  RSA240632  Camissonia cheiranthifolia subsp. cheiranthifolia C. W. Tilforth, John Dourley 1973-6-14 861 San Luis Obispo Sand dune area back from beach, north of Oso Flaco Lake. Comment
  UCR143292  Camissonia cheiranthifolia subsp. cheiranthifolia Edith A. Purer 1933-7-20 5074 San Luis Obispo Central Coast, five miles NW of Guadalupe 46 Comment
  SBBG4926  Camissonia contorta C. B. Hardham 1958-4-20 3054 San Luis Obispo Atascadero Comment
  OBI73234  Camissonia strigulosa David J. Keil, with Jason Dart and Meg Perry 2010-4-27 30739 San Luis Obispo Carrizo Plain Southwest of Carissa Plains Elementary School, south of Highway 58. Comment
  OBI11888  Camissonia strigulosa Eben McMillan 1952-4-30 73 San Luis Obispo Commatta Crk, 13 mi S, 4 mi E of Shandon Comment
  OBI12006  Camissonia strigulosa Robert F. Hoover 1968-4-16 11025 San Luis Obispo Cuyama river at "Gypsum Cyn bridge"n N side of river, in sandy soil Comment
  UCSB30399  Camissonia strigulosa Krasner, Larry 1975-4-18 San Luis Obispo Rucker Road, 1 mile past Mission Hills tract near Vandenbarg 91 Comment
  OBI11885  Camissoniopsis cheiranthifolia Merlyne Prescott 1969-5-12 240 San Luis Obispo Los Osos Comment
  LA211684  Camissoniopsis cheiranthifolia subsp. cheiranthifolia Mark A. Elvin; 2014-9-16 7625 San Luis Obispo SANTA MARIA RIVER VALLEY, Guandalupe-Nipomo Dunes National Wildlife Refuge, Myrtle Pond wetland, ca. 250 meters from Pacific Ocean. 9.0 Comment
  UC518999  Camissoniopsis cheiranthifolia subsp. cheiranthifolia David D. Keck 1933-5-5 2198 San Luis Obispo on the strand Morro Bay Comment
  OBI58551  Camissoniopsis hirtella David J. Keil 1998-4-16 26761 San Luis Obispo Los Padres National Forest. 0.5 miles NW from junction with road to Navajo Camp on Black Mountain Rd. Comment
  UC1186553  Camissoniopsis intermedia E. G. Linsley and J. W. MacSwain 1959-4-28 59 -85 San Luis Obispo three mi e Santa Margarita ((quarry site)) Comment
  OBI11904  Camissoniopsis micrantha Robert F. Hoover 1967-5-6 10533 San Luis Obispo Jack Lake Comment
  OBI78320  Camissoniopsis micrantha Dave Imper 1977-2-24 56 San Luis Obispo Price Cyn Tarsands Project. 1 mi SW of Hwy 227 on Price Cyn Rd 76 Comment
  OBI35586  Camissoniopsis micrantha S. m. Inman 1983-5-25 34 San Luis Obispo Pecho Study Site, Los Osos. 1/2 mi S on Pecho Valley Rd past jctn of Pecho Rd. Rt on dirt rd after 'deer' sign, to S of dirt rd Comment
  OBI75317  Capsicum annuum David J. Keil 2010-1 San Luis Obispo Comment
  OBI15050  Cardamine californica Robert J. Rodin 1954-4-3 5948 San Luis Obispo E side of Bishop's peak, San Luis Obispo Comment
  UC1311636  Cardamine californica Robert J. Rodin 1954-4-3 5948 San Luis Obispo Bishop's Peak San Luis Obispo, Bishop's Peak Comment
  OBI82463  Cardamine hirsuta David J. Keil, with Bill Waycott, Neil Havlik, and Ron Rothman 2016-3-4 33541 San Luis Obispo Santa Rita Canyon area west of Templeton. Ron Rothman property at 6140 High Laurel Lane 400 Comment
  OBI5388  Cardionema ramosissimum Robert J. Rodin 1956-5-20 6060 San Luis Obispo S end of Morro Bay Comment
  CAS-BOT-BC281708  Carduus pycnocephalus R. F. Hoover 1964-5-14 8870 San Luis Obispo See Canyon Comment
  UCR109779  Carduus pycnocephalus R. D. Goeden, Don W. Ricker 1972-5-2 s.n. San Luis Obispo Irish Hills, See Canyon Road, 4 miles north of San Luis Bay Rd., SW of San Luis Obispo 183 Comment
  OBI17616  Carduus pycnocephalus Kamran Alavi 1977-8-21 95 San Luis Obispo Los Osos Valley rd, San Luis Obispo Comment
  UC1927889  Carduus pycnocephalus subsp. pycnocephalus David Keil, Tina Teed and Mariko Uchida 2001-6-15 29562 San Luis Obispo Camp San Luis Obispo. Chorro Creep drainage. Chorro Creek Bog Thistle exclosure Comment
  POM265136  Carex I. L. Wiggins 1929-4-15 3585 San Luis Obispo Between Guadalupe and Oceana. Comment
  SBBG128061  Carex G. M. Greenwald 2013-7-5 San Luis Obispo "Carex wetland" at NE edge of Refuge; Guandalupe-Nipomo Dunes National Wildife Refuge 22 Comment
  CAS-BOT-BC17638  Carex alma R. F. Hoover 1947-4-20 6994 San Luis Obispo West slope of La Panza Range. Sycamore Creek. Comment
  LA210995  Carex barbarae Mark A. Elvin; G. M. Greenwald 2013-8-9 7528 San Luis Obispo SANTA MARIA RIVER VALLEY, Guadalupe-Nipomo Dunes National Wildlife Refuge, Guadalupe Dunes. "Carex wetland" at NE edge of Refuge. 21 Comment
  UC771687  Carex barbarae R. F. Hoover 1946-9-21 6435 San Luis Obispo Estuary of Osos Creeks, E shore of Morro Bay Comment
  SBBG109313  Carex bolanderi C. B. Hardham 1958-3-29 2957 San Luis Obispo spring, Toro Crk Rd Comment
  OBI32262  Carex globosa David J. Keil, V. L. Holland, Rhonda Riggins, and Melissa Luckow 1982-4-8 15875 San Luis Obispo N of San Simeon on ridge along N side of Arroyo de la Cruz Comment
  UC833253  Carex harfordii Alice Eastwood, John Thomas Howell 1938-6-14 5955 San Luis Obispo Cambria Comment
  OBI51832  Carex harfordii D. R. Miller 1993-4-3 493 -C2 San Luis Obispo Pine Mt. Region. In front of main house, Cole ranch 732 Comment
  OBI39496  Carex luzulina David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-8 16031 San Luis Obispo Cypress mtn, E of Cambria in Santa Lucia Mts Comment
  CAS-BOT-BC119437  Carex nudata Clare B. Hardham 1959-4-29 4338 San Luis Obispo Stream edges, Stenner Creek near San Luis Obispo. Comment
  UCR20149  Carex obispoensis T. P. Krantz, G. Krantz 1979-5-29 s.n. San Luis Obispo Eagle Ranch Land Exchange. Along Cuesta Ridge Road just west of Radio facility, Cuesta Ridge Botanical Area. Comment
  CAS-BOT-BC118548  Carex praegracilis Alice Eastwood; John Thomas Howell 1936-5-6 2231 San Luis Obispo Moro sands Comment
  CAS-BOT-BC118553  Carex praegracilis R. F. Hoover 1946-7-14 6226 San Luis Obispo North end of Morro Bay on sand dunes. Comment
  OBI37568  Carex praegracilis V. L. Holland 1985-1 s.n. San Luis Obispo Nipomo Dunes NE and SE of Union Oil Refinery Comment
  SD132501  Carex schottii G. Helmkamp 1990-9-3 San Luis Obispo South end of Morro Bay; southwest of Baywood Park; coastal strand. 14 Comment
  SBBG17296  Carex serratodens C. B. Hardham 1959-6-8 4772 San Luis Obispo N side Cypress Mtn Comment
  CAS-BOT-BC117628  Carex serratodens Clare B. Hardham 1959-6-8 4772 San Luis Obispo North Side Cypress Mt. Comment
  OBI22666  Carex subbracteata Robert F. Hoover 1947-3-16 6679 San Luis Obispo San Carpoforo Crk near ocean Comment
  LA211656  Carpobrotus chilensis Mark A. Elvin; Jason Storlie 2014-10-10 7649 San Luis Obispo Guandalupe-Nipomo Dumes National Wildlife Refuge, Guadalupe Dunes; Small swale/water hole ca. 100 meters NNW of Myrtle Pond, no standing water present, 250 meters from Pacific Ocean. 8.0 Comment
  OBI53578  Carpobrotus chilensis Arthur W. Hazebrook 1991-4-28 51 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill Comment
  CAS-BOT-BC281893  Carthamus lanatus Steven A. Junak 1990-6-27 4385 San Luis Obispo Santa Lucia Mountains, along W Cuesta Ridge Rd ca 7.6 miles W of intersection with Highway 101, at access road to electronic facility on Peak 2761, S side of road 768 Comment
  RSA524219  Carthamus lanatus David J. Keil 1977-8-6 K 12483 San Luis Obispo Half mile east of South Bay Blvd. on Turri Road, along fence at end of pasture Comment
  OBI34071  Castilleja affinis Kathy Jones 1982-5-7 s.n. San Luis Obispo Nipomo Mesa, S of Arroyo Grande. Big Coreopsis Hill Comment
  OBI75063  Castilleja affinis David J. Keil 1988-3-19 20395 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
  RSA38883  Castilleja affinis E. A. Purer 1933-7-20 5065 San Luis Obispo Northwest of Guadalupe. Comment
  SBBG46845  Castilleja affinis L. W. Edge 1972-4-4 103 San Luis Obispo Black Hill, Morro Bay Comment
  JEPS4846  Castilleja affinis subsp. affinis Rimo Bacigalupi and R. S. Ferris 1951-3-30 3211 San Luis Obispo about 1 mi w summit of road between Templeton and Cayucos (via Santa Rita School (not Santa Rita Creek)) Comment
  SBBG20286  Castilleja attenuata E. R. Chandler 1963-5-4 1032 San Luis Obispo ca. 1 mi E of Paso Robles near Hwy 466 Comment
  SEINET7063691  Castilleja attenuata A. G. Vestal 1947-4-16 s.n. San Luis Obispo An open weedy grassland. About 15.6 miles east of Arroyo Grande on the Huasna Road. UTM Zone 10, 741103mE, 3892235mN. (WGS84/NAD83). 241 Comment
  UCD147268  Castilleja attenuata MJ Colletti; D. Hickson, M. Gordon 2010-4-5 CARR 998 -1 San Luis Obispo San Luis Obispo County: Carrizo Plains, American Preserve. 587 Comment
  OBI76623  Castilleja densiflora subsp. gracilis Jason Dart 2005-4-15 255 San Luis Obispo SW of the intersection of Airport Rd and Dry Crk rd, Paso Robles. Site is now the location of the Airport Rd Business Park 241 Comment
  UC1012140  Castilleja densiflora subsp. gracilis Francis W. Pennell 1940-5-10 25354 San Luis Obispo 8 mi w Atascadero (w of pass in Santa Lucia Mts.); Santa Lucia Mts. 335 Comment
  SBBG117758  Castilleja densiflora subsp. obispoensis E. Painter, M. Wetherwax, J. Olson 2002-3-26 SLO 222 San Luis Obispo Chorro Valley Rd; Camp San Luis Obispo 149 Comment
  JEPS4538  Castilleja densiflora subsp. obispoensis Rimo Bacigalupi and G. T. Robbins 1952-4-22 3658 San Luis Obispo 1 mi s Cambria Pines Inn (field at junction of old and new roads (former old coastal county road), Cambria); Cambria Comment
  OBI28236  Castilleja exserta Spasbo/Krystoff 1982-4-18 9 San Luis Obispo 22 mi E of Arroyo Grande 762 Comment
  UCR16549  Castilleja exserta C. M. Bringle 1967-3-20 B670320- 24 San Luis Obispo South Coast Range, Santa Margarita Lake Recreational Area, 0.25 mi. behind pay station off Hwy 58, on mesa containing barbecue pit 442 Comment
  OBI32793  Castilleja exserta David J. Keil, Julie Vanderwier and Glenda Winn 1978-1 12707 San Luis Obispo 16 mi W of Soda Lake along Calif rte 58 Comment
  OBI9342  Castilleja exserta Robert F. Hoover 1969-5-3 11290 San Luis Obispo 4 mi W of Nipomo Comment
  SBBG106790  Castilleja exserta subsp. exserta C. B. Hardham 1958-3-31 2976 San Luis Obispo intersection of Shell Crk and Camatta rds Comment
  UCSB46380  Castilleja exserta subsp. exserta Popson, Jann 1983-4-15 San Luis Obispo Nipomo mesa; 5 miles south of Halycon Road; on Calif. 1 30 Comment
  RSA585658  Castilleja foliolosa M. D. Proctor, E. A. Young 1993-3-18 ROB- 241 San Luis Obispo Sulphur Spring Road; in middle of Area R. Comment
  UCSB5984  Castilleja latifolia Ryon, George 1959-4-12 San Luis Obispo Hwy 1, 13.2 miles N of San Simeon Growing in ocean breeze 60 Comment
  POM714310  Castilleja miniata subsp. miniata Daisie Huang 2006-4-14 6041404 San Luis Obispo Santa Rosa Creek Rd., off 46, slightly west of last locality. 431 Comment
  CAS-BOT-BC241093  Castilleja mollis E. R. Blakley 1960-7-8 3512 San Luis Obispo Old sand dunes one-quarter north of Osa [Oso] Flaco Lake 30 Comment
  UC1315026  Castilleja plagiotoma R. F. Hoover 1967-4-16 10465 San Luis Obispo Elkhorn Hills Comment
  JEPS24859  Castilleja subinclusa subsp. subinclusa Clare B. Hardham 1958-5-5 3248 San Luis Obispo hills bordering the w edge Carissa Plains (Washburn Ranch) Comment
  SBBG14744  Caulanthus anceps E. C. Twisselmann 1962-3-18 6707 San Luis Obispo summit of Palo Prieto Cyn 655 Comment
  CAS-BOT-BC38241  Caulanthus anceps D. E. Breedlove 1962-3-24 1983 San Luis Obispo 2.8 miles northeast of U.S. 466 at Cholame on State 41. 441 Comment
  LA29215  Caulanthus californicus Mary V. Hood; 1944-4-21 43- 48 k* San Luis Obispo Cuyama Valley 914 Comment
  UC1296291  Caulanthus californicus R. F. Hoover 1952-4-1 8062 San Luis Obispo 6 mi se Soda Lake (Carrizo Plain); , se of Soda Lake Comment
  CAS-BOT-BC38289  Caulanthus californicus Roxana S. Ferris 1935-3-30 9137 San Luis Obispo Head of Cuyama Valley near Kern County Line. Comment
  UC1492718  Caulanthus californicus Freed W. Hoffman 1952-4-4 4168 San Luis Obispo Carrizo Plains 18.1 mi n of Highway 166 on Simmler Road; Carrizo Plains 762 Comment
  SD132663  Caulanthus coulteri Clifton F. Smith 1988-3-1 12115 San Luis Obispo At hairpin turn along Highway 58 on north slopes of Temblor Range near head of Temblor Creek. 915 Comment
  SD244646  Caulanthus coulteri var. coulteri David Keil 1998-4-9 26668 San Luis Obispo USFS trailhead area on Hwy 166 NE of Tepusquet Canyon Rd. Comment
  CDA15107  Caulanthus inflatus G. F. Hrusa 1998-3-28 14190 San Luis Obispo South Coast Ranges; Carrizo Plain Natural Area. Annual in large colony on steep E-facing slope above headwaters of Bitterwater Ck. Hills immed. S of Elkhorn Grade Rd. at S end of Carrizo Plain. Sheet 1 of 2. Comment
  CAS-BOT-BC40357  Caulanthus lasiophyllus Clare B. Hardham 1957-3-23 1547 San Luis Obispo Santa Lucia Mountains. 7 miles east of Templeton. Comment
  CAS-BOT-BC40371  Caulanthus lasiophyllus R. F. Hoover 1950-5-6 7876 San Luis Obispo East slope of the Panza Range. Comment
  CAS-BOT-BC39496  Caulanthus lemmonii R. F. Hoover 1967-4-9 10404 San Luis Obispo Canyon in Temblor Range near north end of Elkhorn Plain. Comment
  CAS-BOT-BC39528  Caulanthus lemmonii R. F. Hoover 1967-4-15 10454 San Luis Obispo Canyon just west of Cottonwood Canyon bridge, lower Cuyama Valley. Comment
  CAS-BOT-BC39523  Caulanthus lemmonii Clare B. Hardham 1959-5-6 4407 San Luis Obispo Santa Lucia Mountains. Approximately 1 mile east of Bee Rock. Comment
  OBI14889  Caulanthus lemmonii Eben McMillan 1952-3-23 16 San Luis Obispo Choice Valley School 3 mi S and 12 mi E of Shandon Comment
  CAS-BOT-BC49019  Ceanothus cuneatus R. F. Hoover 1958-3-26 8432 San Luis Obispo Ridge of Santa Lucia Mts. northwest of Cuesta Pass Comment
  CAS-BOT-BC49007  Ceanothus cuneatus R. F. Hoover 1947-3-23 6718 San Luis Obispo Rinconada Mine Comment
  UCR134414  Ceanothus cuneatus subsp. cuneatus George K. Helmkamp, E. A. Helmkamp 2001-4-29 6574 San Luis Obispo South Coast Range, Irish Hills, Clark Valley Road, 2.8 miles south of Los Osos Valley Road, east of Los Osos 91 Comment
  UCR161955  Ceanothus cuneatus subsp. cuneatus George K. Helmkamp, E. A. Helmkamp 2005-2-14 8920 San Luis Obispo Outer South Coast Ranges, Santa Lucia Mtns. Huasna Canyon along Huasna Road; 8.5 mi east of its junction with Lopez Road 277 Comment
  UCSB3881  Ceanothus cuneatus var. cuneatus Whitehouse, W. 1960-4-10 San Luis Obispo Near pulloff spot near summit of Cuesta Grade, 150 yds down road Comment
  OBI24065  Ceanothus cuneatus var. fascicularis Janice M. Toyoshima 1979-4-13 A 7 -13 San Luis Obispo S of Shark Inlet, Morro Bay Comment
  OBI69638  Ceanothus cuneatus var. fascicularis Austin P. Griffiths, G. F. Hrusa 1987-4-29 18144 San Luis Obispo Montana de Oro State Park; On crest of 5th sandhill N of Spooner's Cove Comment
  RSA685104  Ceanothus cuneatus var. rigidus Austin P. Griffiths, G. F. Hrusa 1987-4-29 18147 San Luis Obispo Flora of Montana De Oro State Park: Along path on N. edge of Cable Trail, N. Hazard Canyon, 50 yds. in from route. Comment
  SBBG119762  Ceanothus foliosus var. medius E. Painter, M. Wetherwax 2002-2-27 SLO 211 San Luis Obispo near rd below Primera Mine, ca. 0.7 air km S of Primera Mine, ca. 0.2 air km SE of New London Mine; Camp San Luis Obispo 320 Comment
  RSA660580  Ceanothus foliosus var. medius Austin P. Griffiths 1987-5-2 18166 San Luis Obispo W end of Cuesta Ridge Botanical Area Comment
  SBBG122340  Ceanothus foliosus var. medius D. Keil, K. Keil 1998-5-26 27460 San Luis Obispo FS Rd 30S14, near border of Machesna Wilderness, NW of Castle Crags Comment
  UC657897 Image available Ceanothus foliosus var. medius M. Van Rensselaer 1941-6-22 1686 San Luis Obispo Summit of Cuesta Grade Comment
  UC1276251  Ceanothus griseus R. F. Hoover 1960-4-9 8520 San Luis Obispo Mouth of Coon Creek Comment
  UC1281341 Image available Ceanothus impressus H. E. McMinn 1936-3-6 4338 San Luis Obispo Nipomo Mesa Comment
  CAS-BOT-BC50025  Ceanothus impressus R. F. Hoover 1948-2-8 7413 San Luis Obispo 4 mi. W. of Nipomo Comment
  SBBG4344  Ceanothus leucodermis M. J. Cody 1938-5-15 San Luis Obispo near Pozo Comment
  UC1070845  Ceanothus leucodermis H. C. Lee 1936-5-11 597 San Luis Obispo 1/4 mi s Musick; Nipomo quad., San Luis Obispo National Forest 289 Comment
  UC573604  Ceanothus leucodermis A. D. Gifford 1937-6-3 832 San Luis Obispo 3.1 mi n Pozo; Pozo quad. 502 Comment
  OBI26911  Ceanothus maritimus David J. Keil, Malcolm McLeod, Melissas Luckow, Julie Vanderwier, et al 1980-5-18 14015 San Luis Obispo California Native Plant Society photography committee field trip to Arroyo de la Cruz ca. 1 mi E of Calif rte 1 on Hearst Rnach Comment
  UC1276247  Ceanothus maritimus R. F. Hoover 1962-2-23 8532 San Luis Obispo n Arroyo de la Cruz (above site of former Washington School) Comment
  CAS-BOT-BC50523  Ceanothus oliganthus R. W. Summers 1884-3-3 s.n. San Luis Obispo unspecified Comment
  UC455337  Ceanothus oliganthus subsp. sorediatus E. P. Unangst 1907-4-3 San Luis Obispo Cuesta Comment
  RSA398924  Ceanothus oliganthus var. sorediatus Albert J. Perkins 1920-5-4 s.n. San Luis Obispo Paso Robles, Perkins Ranch. Comment
  CAS-BOT-BC50420  Ceanothus papillosus R. F. Hoover 1963-5-4 8555 San Luis Obispo Upper Coon Creek, San Luis Range Comment
  CAS-BOT-BC51228  Ceanothus papillosus R. F. Hoover 1964-5-15 8890 San Luis Obispo Pine Top Mt., south of San Carpoforo Creek. Comment
  CDA17755  Ceanothus ramulosus Austin Griffiths, M. J. Hart 1986-2-2 s.n. San Luis Obispo Montana de Oro State Park; Along Horse Trail leading down south rim of Hazard Canyon. 0 Comment
  SEINET12209513  Ceanothus sorediatus R. J. Rodin 1957-1 6134 San Luis Obispo 0.5 mi W of Guesta Summit on Highway 101 Comment
  OBI10330  Ceanothus thyrsiflorus Robert F. Hoover 1947-3-16 6682 San Luis Obispo San Carpoforo Crk Comment
  UCD170402  Ceanothus thyrsiflorus var. griseus D. O. Burge; S. Ratay 2016-12-3 2208 San Luis Obispo San Luis Obispo County: Cerro Cabrillo area, N slope of ridge connecting Cerro Cabrillo to Hollister Peak. 62 Comment
  CDA7695  Centaurea calcitrapa G. K. Helmkamp, E. A. Helmkamp 2005-6-9 9607 San Luis Obispo Central Coast Ranges; Arroyo Grande to Huasna Road along Arroyo Seco Creek, 9.6 miles NE of Huasna Townsite Road Comment
  CDA15200  Centaurea melitensis G. F. Hrusa, J. Park, G. Perez 1998-7-21 14738 San Luis Obispo South Coast Ranges; intersection of Suey Ck. Rd. and Hwy. 166. Comment
  OBI35782  Centaurea melitensis Allison Berry 1984-5-8 144 San Luis Obispo Camp San Luis Shooting Facility 6.5 mi N of San Luis Obispo on hwy 1, near front gate Comment
  OBI66245  Centaurium David J. Keil 1998-10-9 28130 San Luis Obispo Along California Highway 166 and Cuyama River, ca. 11 miles e of Tepusquet Canyon Road and in vicinity of trailhead (Los Padres Natl. Forest), ca. 2 miles e of Rock Front Ranch. Comment
  UCR157981  Centaurium venustum George K. Helmkamp, E. A. Helmkamp 1998-6-30 4211 San Luis Obispo South Coast Range, Alamo Creek Rd, 0.9 mile north of Calif. Hwy 166, near Twitchell Reservoir 320 Comment
  CAS-BOT-BC288667  Centromadia fitchii Ernest C. Twisselmann 1962-10-9 7910 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Bitterwater Rd, 1/8 mile N of Highway 178, on the NW end of Carissa Plains 632 Comment
  OBI56586  Centromadia fitchii David J. Keil 1998-6-30 27899 San Luis Obispo Carrizo Plain NNW of Simmler on Hwy 58, 0.2 miles west from right angle corner N of Carrizo Plains School. Comment
  OBI54325  Centromadia parryi subsp. congdonii David J. Keil 1996-6-25 25915 San Luis Obispo Laguna Lake Park and vicinity Comment
  CAS-BOT-BC279304  Centromadia pungens subsp. pungens Ernest C. Twisselmann 1969-8-23 15929 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Loffaly Spring, hills at the head of Palo Prieta Canyon 655 Comment
  OBI25492  Centromadia pungens subsp. pungens M. G. McLeod 1979-8-15 1332 San Luis Obispo Plants collected on consultation trip with Michael Mortenson D.O.T. to bridge replacement sites at intersections of Shell, Camatti, Navajo and San Juan Creeks with hwy 58 Comment
  OBI57063  Centromadia pungens subsp. pungens Frederic Hursa 1993-5-20 11017 San Luis Obispo Paso Robles: approx 200 m N of Niblick Rd. Bridge on flats along W margin of Salinas River Comment
  CAS-BOT-BC388207  Cerastium fontanum subsp. vulgare Ernest C. Twisselmann 1953-6-16 213 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Twisselmann Ranch: Eastern San Luis Obispo County Comment
  OBI31009  Cerastium glomeratum Julie M. Vanderwier 1979-4-4 111 San Luis Obispo Indian Knob Tar Sands Comment
  UCR163605  Cerastium glomeratum George K. Helmkamp, E. A. Helmkamp 2005-3-25 9198 San Luis Obispo Outer South Coast Ranges, Santa Lucia Wilderness; Hi Mountain Road, 6.7 miles ENE of Lopez Lake near Salt Creek 399 Comment
  OBI13277  Cercis occidentalis Neil Havlik 1968-3-28 96 San Luis Obispo 6.5 mi from Morro Bay on Morro bay-Atascadero rd Comment
  UC1296059  Cercocarpus betuloides var. betuloides R. F. Hoover 1964-4-15 8735 San Luis Obispo Ridge nw of Cuesta Pass Comment
  UC1296064  Cercocarpus betuloides var. betuloides R. F. Hoover 1964-4-15 8736 San Luis Obispo Ridge nw of Cuesta Pass Comment
Read comments
Nov 20 2007
  UC1296058  Cercocarpus betuloides var. betuloides R. F. Hoover 1964-4-13 8697 San Luis Obispo 2 mi s of Atascadero (w of Hwy 101, near base of hill) Comment
  CAS-BOT-BC183572  Chaenactis glabriuscula James R. Shevock; Jack Zaninovich 1983-3-30 10223 San Luis Obispo Carrizo Plain, San Andreas Rift Zone between the Caliente and Temblor Ranges. Along Elkhorn Road, east side of Plain, 16.3 miles northwest from California highway 33/166 300 Comment
  UCSB15030  Chaenactis glabriuscula Breedlove, Dennis 1962-3-24 San Luis Obispo 4.9 miles northeast of U.S. 466 at Cholame on State 41 near summit of Cottonwood Pass, Diablo Range 548 Comment
  UCSB17241  Chaenactis glabriuscula Breedlove, Dennis 1962-3-18 San Luis Obispo 2.0 miles west of La Panza on main road to Santa Margarita 502 Comment
  UC2027569  Chaenactis glabriuscula var. heterocarpha David J. Keil with Matt Ritter, Dan Sinton, et al. 2012-4-12 31257 San Luis Obispo Avenales Ranch, south of Pozo along Avenales Ranch Road. Comment
  CAS-BOT-BC277596  Chaenactis glabriuscula var. lanosa David D. Keck; J. Clausen 1935-4-9 3085 San Luis Obispo Cholame 460 Comment
  JEPS13576  Chaenactis glabriuscula var. lanosa Rimo Bacigalupi with R. S. Ferris and G. T. Robbins 1955-5-24 5215 San Luis Obispo 2.4 mi above its confluence with Cholame Creek Palo Prieto Canyon (n end of Temblor Range); Temblor Range, Palo Prieto Canyon 457 Comment
  RSA607300  Chaenactis glabriuscula var. megacephala D. D. Keck, J. Clausen 1935-4-10 3154 San Luis Obispo 10 miles south of Soda Lake, on Carrizo Plain. 610 Comment
  UC1119735  Chaenactis stevioides N. H. French 1937-5-12 894 San Luis Obispo Cuyama Ranch McKittrick 579 Comment
  CAS-BOT-BC70087  Cheilanthes covillei R. F. Hoover 1950-2-26 7766 San Luis Obispo North of summit on Santa Margarita - Creston Road Comment
  CAS-BOT-BC70091  Cheilanthes covillei R. F. Hoover 1947-1-5 6584 San Luis Obispo Pine Mt. of La Panza Range Comment
  OBI1193  Cheilanthes covillei R. J. Rodin 1958-4-4 6210 San Luis Obispo San Luis Obispo, East dide of Bishop's Peak Comment
  CAS-BOT-BC426305  Chenopodium album R. F. Hoover 1964-8-13 9238 San Luis Obispo Mouth of Morro Creek Comment
  OBI44814  Chenopodium album David J. Keil 1979-7-1 13114 San Luis Obispo San Luis Range, lower Prefumo Canyon Comment
  SBBG124210  Chenopodium album D. Keil 1999-5-29 28346 San Luis Obispo field at NE corner of intersection of Los Osos Valley Rd and Foothill Rd near San Luis Obispo city limits Comment
  UCR42923  Chenopodium ambrosioides David J. Keil 1977-8-7 12484 San Luis Obispo Central Coast, San Luis Obispo at Laguna Lake 37 Comment
  OBI76797  Chenopodium berlandieri var. sinuatum George Butterworth 2011-11-8 851 San Luis Obispo Chimineas. Garcia Farming 762 Comment
  OBI17239  Chenopodium californicum F. Rush April1956 56 San Luis Obispo Mt. SLO Comment
  OBI4166  Chenopodium californicum Julie R. Potter 1969-4-30 28 San Luis Obispo Morro Bay State Park Comment
  OBI5552  Chenopodium californicum Sharon Jochums 1974-4-10 134 San Luis Obispo On marine terrace of San Simeon Point W of hwy 1 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
  SDSU19710  Chenopodium littoreum Nuri Benet-Pierce, John P Pierce 2010-6-4 297 San Luis Obispo Growing on the road on deep sand at the Nipomo-Dunes National Wildlife Refuge, Guadalupe, California 14 Comment
  SDSU20253  Chenopodium littoreum Michael G. Simpson, Nuri Benet-Pierce, John Pierce, Lori Simpson 2012-6-9 3696 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. 36 Comment
  CDA43343  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
  CDA26807  Chenopodium multifidum David J. Keil, V. L. Holland 2005-9-22 s.n. San Luis Obispo Nipomo. Field at intersection of Villa Concha and Willow Road. 0 Comment
  OBI8128  Chenopodium murale Greg Hassen 1976-5-24 276 San Luis Obispo 465 Los Osos Valley Rd 15 Comment
  SEINET3928171  Chloris gayana David J. Keil, Kathleen Keil 2013-2-17 31543 -1 San Luis Obispo Cambria. Highway 1, ca. 0.25 miles South of Cambria Pines Road. West side of Highway 1.; 0 15 Comment
  UCR29115  Chloris gayana David J. Keil 1982-9-3 16310 San Luis Obispo Campus of Calif. Polytechnic State University next to Mathematics-Home Economics Building Comment
  CAS-BOT-BC184862  Chloris virgata Ernest C. Twisselmann 1968-8-23 14910 San Luis Obispo Estrella River 2.5 miles north of River Grove. 243 Comment
  OBI4784  Chlorogalum pomeridianum Constance L. Baird 1972-5-22 13 San Luis Obispo Reservoir Cyn 91 Comment
  OBI18490  Chondrilla juncea David J. Keil 1978-10-8 s.n. San Luis Obispo In weed lot at corner of Higuera and Toro Comment
  OBI27373  Chondrilla juncea Robert L. Allen Jan-78 A 500 San Luis Obispo San Luis Obispo, near interx of Madonna and Los Osos Valley rds. In backyard of private residence at 1351 Royal Way #13 Comment
  OBI79889  Chondrilla juncea David J. Keil 2011-11-26 31196 San Luis Obispo Highway 58 west of junction with Highway 229. Lower part of Calf Canyon 370 Comment
  OBI57950  Chorizanthe angustifolia Austin P. Griffiths, Malcolm McLeod, Dirk Walters 1984-3-22 s.n. San Luis Obispo Callender Dunes, just E of Jack Lake, Callender Dunes Comment
  RSA781538  Chorizanthe angustifolia Anna Kostikova, Glenn Litsios, Sarah Burgy 2010-7-10 189 San Luis Obispo Montana De Oro State Park. Comment
  SBBG61732  Chorizanthe angustifolia R. Hoffmann 1930-4-18 San Luis Obispo Oceano Comment
  UC410842  Chorizanthe angustifolia Alice Eastwood 1928-5-16 13102 San Luis Obispo Morro Bay San Luis Obispo, Morro Bay Comment
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Jul 24 2019
  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
  OBI53878  Chorizanthe angustifolia Arthur W. Hazebrook 1992-10-25 146 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, small ridge S of Eucalyptus globulus stand Comment
  CAS-BOT-BC178985  Chorizanthe biloba Roxana S. Ferris 1939-6-9 9777 San Luis Obispo one and one eight miles W of Cretson on Templeton road Comment
  OBI75167  Chorizanthe breweri David J. Keil, with Matt Ritter, Jenn Yost, Taylor Crow 2011-3-15 30977 San Luis Obispo Western slope of Santa Lucia Mountains. San Luis Obispo Open Space Trail, Reservoir Canyon to Bowden Ranch. Bowden Ranch, near high tension wire tower 356 Comment
  OBI11252  Chorizanthe breweri Robert F. Hoover 1965-5-14 9359 San Luis Obispo Santa Lucia Range. E Fork Corral de Piedra Crk Comment
  UC849125  Chorizanthe breweri Lewis S. Rose 1936-5-7 36236 San Luis Obispo ne San Luis Obispo; ne of San Luis Obispo 60 Comment
  UCSB57198  Chorizanthe breweri Ryan, P.; Callaway, R. 1987-5-7 San Luis Obispo South end of ridge west of West Corral De Piedra Ck., 1 mile north of the end of Righetti Rd. Arroyo Grande. 243 Comment
  CAS-BOT-BC191490  Chorizanthe diffusa James L. Reveal; C. Rose Broome 1987-6-20 6505 San Luis Obispo Nipomo Mesa, along Aden Way, 0.2 mile NW of Pomeroy Road, about 3.5 airline miles NW of Nipomo 106 Comment
  UC1302432  Chorizanthe douglasii Clare B. Hardham 1959-5-6 4396 San Luis Obispo hills between Bee Rock Nacimiento River; between Bee Rock and Nacimiento River Comment
  RSA450333  Chorizanthe douglasii Barbara J. Ertter, Jeffrey Strachan 1980-5-15 3405 San Luis Obispo South side Hwy 58, 0.6 miles east of San Juan Creek, Syncline Hill grade west of Carrizo Plain. 549 Comment
  CAS-BOT-BC252723  Chorizanthe obovata Clare B. Hardham 1957-6-17 2246 San Luis Obispo Atascadero, Santa Barbara Road, Santa Lucia Mountains Comment
  OBI6660  Chorizanthe palmeri Greg Hassen 1975-7-8 17 San Luis Obispo Poly Cyn. Growing alongpath in botanical garden Comment
  OBI79660  Chorizanthe palmeri Michael Walgren 2011-8-8 438 San Luis Obispo Growing in rocky areas on the southwest slope of the Hearst Castle area, outside of the castle grounds. 436 Comment
  RSA781539  Chorizanthe palmeri Anna Kostikova, Glenn Litsios, Sarah Burgy 2010-7-10 188 San Luis Obispo Montana De Oro State Park. Comment
  SBBG109692  Chorizanthe palmeri C. B. Hardham 1963-7-3 10903 San Luis Obispo Waterdog Crk 609 Comment
  SD142349  Chorizanthe palmeri Reid Moran 1977-6-30 24289 San Luis Obispo On serpentine, east side of San Bernardo Creek 49 Comment
  UC454071  Chorizanthe palmeri Roadhouse 413 San Luis Obispo Prefumo Canyon Comment
  CAS-BOT-BC252743  Chorizanthe palmeri R. F. Hoover 1948-6-29 7552 San Luis Obispo Lower Tar Srping Creek Comment
  CAS-BOT-BC252758  Chorizanthe palmeri James L. Reveal; C. Rose Broome; Clare B. Hardham 1987-6-16 6469 San Luis Obispo Along Cypress Mountain Road, about 0.1 mile north of California Highway 46, about 11 airline miles northwest of Atascadero Comment
  RSA491695  Chorizanthe palmeri James L. Reveal, Rose Broome, Clare B. Hardham 1987-6-16 6469 San Luis Obispo Along Cypress Mountain road about 0.1 mile north of Hwy 46, about 11 airline miles northwest of Atascadero. Comment
  UC55688  Chorizanthe palmeri unknown San Luis Obispo San Luis Mountain Comment
  CAS-BOT-BC257435  Chorizanthe rectispina Clare B. Hardham 1959-6-10 4804 San Luis Obispo The Santa Lucia Mountains. Santa Barbara Road, Atascadero Comment
  UCD99859  Chorizanthe rectispina Ramona Robinson 2000-6-10 485 San Luis Obispo San Luis Obispo County: on roadcut along Bitterwater road south of intersection with Highway 46. 347 Comment
  OBI11181  Chorizanthe staticoides Robert F. Hoover 1946-6-2 6124 San Luis Obispo La Panza district Comment
  OBI57090  Chorizanthe staticoides G. F. Hrusa 1995-6-20 12360 San Luis Obispo Black Butte Research Natural Area. Immed adj to Entrance 1, 1/2 mi N of Mt Lowe 600 Comment
  CAS-BOT-BC247820  Chorizanthe uniaristata Ernest C. Twisselmann 1956-6-26 3014 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Summit of Temblor Mountains east of the Mariannas [Mariana] Ranch 1066 Comment
  UCSB16077  Chorizanthe xanti Breedlove, Dennis 1962-5-12 San Luis Obispo 20.0 miles west of New Cuyama on State Highway 166, northern edge of Cuyama Valley 548 Comment
  OBI16757  Cichorium intybus Robert F. Hoover 1965-9-29 9685 San Luis Obispo Atascadero Comment
  OBI59652  Cicuta douglasii David J. Keil 1999-10-24 28400 San Luis Obispo Lopez Canyon Road Comment
  OBI64149  Cicuta maculata var. bolanderi Cedrick Villasenor 2004-5-3 s.n. San Luis Obispo Santa Lucia Mts W of Templeton on Santa Rita Crk rd, 3.7 mi W of vineyard Dr Comment
  CAS-BOT-BC285460  Cirsium occidentale var. californicum Alice Eastwood; John Thomas Howell 1938-6-13 5909 San Luis Obispo Sw. of Shandon on road to Creston Comment
  CAS-BOT-BC285471  Cirsium occidentale var. californicum R. F. Hoover 1965-6-17 9430 San Luis Obispo Santa Lucia Range. Ridge nw. of Cuesta Pass Comment
  OBI16746  Cirsium occidentale var. californicum Robert F. Hoover 1947-5-31 7251 San Luis Obispo La Panza Range, near summit on rd Comment
  OBI16738  Cirsium occidentale var. compactum Robert F. Hoover 1964-6-13 9087 San Luis Obispo Point Sierra Nevada, just N of Arroyo de la Cruz Comment
  CDA1395  Cirsium occidentale var. occidentale Austin P. Griffiths, Kathleen Jones, Gaylord Jones 1986-4-23 s.n. San Luis Obispo Nipomo Dunes, Santa Maria River Estuary; N side of river, midway N of Golden Girls Meadow behind first dune ridge to N. Comment
  OBI81549  Cirsium occidentale var. occidentale Jill M. Bushakra 2000-5-3 19 b San Luis Obispo Montana de Oro State Park. Sandy soil along trail to Sandspit Beach. 30 Comment
  CDA1476  Cirsium occidentale var. venustum G. C. Fleischman 1947-7-3 s.n. San Luis Obispo Near Santa Margarita. 0 Comment
  CAS-BOT-BC292746  Cirsium scariosum var. citrinum E. R. Blakley; C. F. Smith 1958-8-2 5841 San Luis Obispo About 2.5 mi. s. of Oceano Comment
  SEINET7042510  Clarkia affinis A. G. Vestal 1963-5-24 s.n. San Luis Obispo 6.5 miles northwest of Pozo [Junction], on the Pozo Road. Santa Margarita Lake quadrangle UTM Zone 10, 728792mE, 3908735mN. Comment
  CAS-BOT-BC172278  Clarkia bottae John Thomas Howell; Alice Eastwood 1938-6-14 5935 San Luis Obispo Prefumo Canyon Comment
  OBI27178  Clarkia bottae Thomas Burrows 1980-6-20 96 San Luis Obispo Reservoir Cyn Comment
  OBI53957  Clarkia bottae David J. Keil, Justin Epting 1995-6-14 25374 San Luis Obispo Coastal foothills of Santa Lucia Mts. Cal Poly's Pennington Crk Biological Reserve Comment
  RSA43111  Clarkia bottae Robert F. Hoover 1947-5-30 7234 San Luis Obispo Huasna district Comment
  OBI57022  Clarkia bottae Frederic Hrusa 1993-5-20 11039 San Luis Obispo Reservoir Cyn, Mid parts of cyn 350 Comment
  RSA25655  Clarkia bottae Carl B. Wolf 1941-7-11 10984 San Luis Obispo Santa Lucia Mountains: along Santa Rosa Creek, 1.3 mile east of Mammoth Rock School on Cambria Templeton Road 183 Comment
  SBBG60287  Clarkia bottae Mrs. Rowntree 1929-7-9 San Luis Obispo between Cambria and Paso Robles Comment
  RSA396244  Clarkia prostrata C. F. Smith 1961-6-1 6429 San Luis Obispo Several miles north of Cambria Pines on Highway 1 Comment
  UC1293862  Clarkia prostrata E. K. Balls 1958-7-16 23546 San Luis Obispo 1.5 mi n Cambria (State Hwy. 1) 15 Comment
  OBI12104  Clarkia purpurea subsp. purpurea Robert F. Hoover 1947-4-25 7065 San Luis Obispo 2 mi S of Arroyo Grande Comment
  OBI30650  Clarkia purpurea subsp. quadrivulnera David J. Keil 1981-5-19 14731 San Luis Obispo Indian Knob, upper slopes Comment
  OBI58536  Clarkia purpurea subsp. quadrivulnera David J. Keil 1998-6-10 27755 San Luis Obispo Shell Creek area, 0.5 miles N from Hwy 58 along Shell Creek Rd. on east side of road. Comment
  RSA0039782  Clarkia purpurea subsp. quadrivulnera LeRoy Gross, Marcel Beffort, Pam DeVries 2014-5-13 6439 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
  UC1122409  Clarkia purpurea subsp. quadrivulnera H. C. Lee 1936-5-15 661 San Luis Obispo 3/4 mi e Loma Pelona; Nipomo Quadrangle Comment
  CAS-BOT-BC163935  Clarkia purpurea subsp. quadrivulnera Ernest C. Twisselmann 1954-5-7 1201 San Luis Obispo McLean Canyon Summit (near Rexroth Gate), Temblor Mountains 975 Comment
  UC149994  Clarkia speciosa Mrs. K. Brandegee 1911-7-26 San Luis Obispo Price Canyon 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
  JEPS43842  Clarkia speciosa subsp. immaculata C. L. Hitchcock 1928-6-3 4 San Luis Obispo 1 mi s Edna; Price Canyon 60 Comment
  JEPS18491  Clarkia speciosa subsp. immaculata Rimo Bacigalupi with Roi Partridge 1957-6-8 5899 San Luis Obispo just e Grover City (between Pismo Beach (town) and Arroyo Grande) 45 Comment
  RSA131980  Clarkia speciosa subsp. speciosa Gale Sphon 1959-6-6 353 San Luis Obispo La Panza Campground, Los Padres National Forest. Comment
  UCD105005  Clarkia speciosa subsp. speciosa C. Epling; P. Levine, D. Mitchell 1948-6-12 s.n. San Luis Obispo San Luis Obispo County: Santa Margarita to Pozo Road, 4.4 miles E of railroad tracks. Comment
  SEINET10492146  Clarkia tembloriensis Tim Holtsford 1993-4-22 Holtsford 930422 -3 San Luis Obispo Along Annette Rd, 3.8 mi E of Choice Valley Rd. Vasek's Hodges Canyon site. Associated with Isomeris and white bush lupine. Comment
  SEINET10492155  Clarkia tembloriensis Tim Holtsford 1992-5-16 Holtsford 920516 -1-A San Luis Obispo Mckittrick-simmler hwy (state hwy 58), 0.6 mi sw of kern co line. Ernest l. Garcia ranch, across rd from house, outbuildings. Nw-facing slope with isomeris Arborea and haplopappus linearfolius. T.30s, r.20e, sec.4. 914 Comment
  UCR56024  Clarkia tembloriensis subsp. tembloriensis Tim P. Holtsford 1988-4-17 s.n. San Luis Obispo Inner South Coast Range, Red Rocks Canyon, 1 mi. north of Calif. Hwy 41 427 Comment
  OBI12077  Clarkia unguiculata Eben McMillan 1952-5-25 132 San Luis Obispo Palo Prieta Cyn 1 mi N and 8 mi E of Shandon Comment
  OBI76604  Clarkia unguiculata Michael Walgren 2012-4-19 269 San Luis Obispo Immediately W of the crest on Hwy One at Cayucos, between hwy One and Whale Rock Reservoir Comment
  CDA16362  Claytonia exigua subsp. exigua G. F. Hrusa 2000-4-13 15349 San Luis Obispo Carrizo Plain; Goat Springs pasture, W of KCL Ranch campground. 731 Comment
  OBI78296  Claytonia exigua subsp. exigua David J. Keil 1979-4-19 13059 San Luis Obispo Upper Prefumo Cyn rd Comment
  UCD105241  Claytonia exigua subsp. exigua Robert E. Preston 2010-3-30 2726 San Luis Obispo San Luis Obispo County: W side of Temblor Range, 5.8 mi ENE of Simmler. 1039 Comment
  SBBG34640  Claytonia exigua subsp. exigua C. B. Hardham 1957-4-4 1617 San Luis Obispo near Union Oil Pump Station, Atascadero, Creston Rd Comment
  RSA8277  Claytonia parviflora I. L. Wiggins 1932-3-21 5802 San Luis Obispo Bitterwater Valley, between Cholame and Annette. Comment
  RSA0036671  Claytonia parviflora subsp. parviflora LeRoy Gross, Evan Meyer 2014-4-15 6242 San Luis Obispo Started at Rinconnada Mine parking area, off west Pozo Road. [From] Near 35.28989N 120.47503W. Ended at the mouth of Little Falls Creek that empties into Lopez Canyon., Near 35.24611N 120.48745W. Entered into the Santa Lucia Wilderness at the start of Little Falls Creek trail. 204 Comment
  SEINET1004399  Claytonia parviflora subsp. parviflora George K. Helmkamp 2004-1 8228 San Luis Obispo Central Coast: Nipomo Mesa, Pomeroy Rd, 1.1 mi N of Willow Rd. 130 Comment
  OBI17807  Claytonia perfoliata subsp. perfoliata Penelope Blackmer 1973-4-9 39 San Luis Obispo Pennington Crk downstream from fork in Penn. Ck in SW corner of Penn ck bio reserve Comment
  UC1136727  Claytonia perfoliata subsp. perfoliata C. M. Belshaw 1936-3-17 1618 San Luis Obispo 3.2 mi sse Nipomo; Nipomo Quad. 76 Comment
  OBI69963  Claytonia rubra subsp. rubra D. R. Miller 2006-5-30 506 .833 San Luis Obispo Pine Mt Region. Along rd cut edge near brush line, Jim Rhoades property near rocky Butte lookout area, San Simeon crk drainage 900 Comment
  UC1125943  Clematis lasiantha E. Armstrong 1934-4-1 1120 San Luis Obispo near La Panza; Santa Barbara Nat'l Forest, La Panza Quad. Comment
  OBI10683  Clematis lasiantha Aart C. DeVos 1963-4-20 72 San Luis Obispo Questa Ridge Comment
  OBI79365  Clematis lasiantha David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31635 -2 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
  RSA122707  Clematis lasiantha H. C. Lee 1937-5-28 1015 San Luis Obispo 1 mile W of Paso Robles. 335 Comment
  OBI31152  Clinopodium douglasii Julie M. Vanderwier 1978-6-20 73 San Luis Obispo Indian Knob Tar Sands Comment
  JEPS70956  Collinsia bartsiifolia var. davidsonii L. R. Heckard 1973-5-12 3398 San Luis Obispo along Los Palitos road about 4 air mi nw Pozo (near Yaro Creek) 502 Comment
  OBI42128  Collinsia heterophylla David J. Keil, Lynne Dee Oyler and Rick Oyler 1986-5-17 19483 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 Piltas fire of July 1985 Comment
  OBI78392  Collinsia heterophylla Robert F. Hoover 1947-5-11 7158 San Luis Obispo Price Cyn Comment
  OBI9594  Collinsia heterophylla Robert F. Hoover 1964-5-12 8810 San Luis Obispo Upper Lopez cyn Comment
  RSA408322  Collinsia heterophylla Anstruther Davidson 1922-5-1 s.n. San Luis Obispo Pismo Beach. Comment
  OBI11585  Collomia heterophylla R. F. Hoover 1949-5-14 7675 San Luis Obispo Rocky Butte district (above San Simeon) Comment
  OBI62507  Conicosia pugioniformis Lynne Dee Oyler 1990-6-12 1164 San Luis Obispo Mobil Oil Property just N of UNOCAL property boundary N of UNOCAL pump #K8 Comment
  OBI8997  Conium maculatum Robert F. Hoover 1947-4-25 7074 San Luis Obispo Black Lake 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
  OBI51330  Convolvulus arvensis Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-7-15 5 .16 San Luis Obispo San Simeon State Park. N central sect of San Simeon State Park Comment
  UC23165  Convolvulus simulans L. Jared San Luis Obispo South Coast Ranges Comment
  OBI9571  Cordylanthus rigidus subsp. rigidus Robert F. Hoover 1965-9-15 9555 San Luis Obispo Summit on Pozo-Arroyo Grande rd Comment
  CAS-BOT-BC287802  Coreopsis bigelovii Eben McMillan 1957-4-17 34 -18 San Luis Obispo At the foot of Caliente Mt, southern Carrisa Plains 838 Comment
  UC895120  Coreopsis bigelovii Lewis S. Rose 1936-3-18 36063 San Luis Obispo 45 mi w Maricopa; Cuyama Valley 609 Comment
  RSA659227  Coreopsis calliopsidea David J. Keil, Kathleen Keil 1992-4-11 22790 San Luis Obispo California Valley, Carissa Plain. Belmont Trail 2 miles E of Soda Lake Rd. at intersection with small cross road. Comment
  UC1119227  Coreopsis calliopsidea D. Axelrod 1935-3-31 200 San Luis Obispo 8 mi ese of Cuyama Ranch; Santa Ynez Quadrangle 762 Comment
  UC1119235  Coreopsis calliopsidea C. M. Belshaw 1936-4-2 1781 San Luis Obispo 4 mi n of Padrones Spring (Carrizo Plain); McKittrick Quadrangle 731 Comment
  CAS-BOT-BC101417  Corethrogyne filaginifolia R. F. Hoover 1965-10-1 9697 San Luis Obispo Coast road just south of Hazard Canyon Comment
  CAS-BOT-BC101431  Corethrogyne filaginifolia Alice Eastwood 1926-5-3 13770 San Luis Obispo Avila Comment
  CAS-BOT-BC101473  Corethrogyne filaginifolia Roxana S. Ferris 1953-7-24 12695 San Luis Obispo Black Lake Canyon, ca 4 mi. SE of Oceano, just E of State Highway 1 & SPRR tracks Comment
  OBI42984  Corethrogyne filaginifolia Melody Dickens 1980-9-18 43 San Luis Obispo Morro rock, Morro Bay. Growing at top of rock Comment
  SBBG82901  Corethrogyne filaginifolia C. F. Smith 1962-9-27 8076 San Luis Obispo Dune Lakes S of Oceano Comment
  UC455494  Corethrogyne filaginifolia I. J. Condit 1908-11-14 San Luis Obispo Oceano Comment
  OBI16648  Corethrogyne filaginifolia Robert F. Hoover 1965-9-15 9550 San Luis Obispo Summit On Pozo-Arroyo Grande Rd Comment
  OBI16651  Corethrogyne filaginifolia Robert F. Hoover 1966-10-8 10146 San Luis Obispo pass at SE end of Carrizo Plain Comment
  RSA216843  Corethrogyne filaginifolia var. filaginifolia Robert F. Hoover 1966-9-13 10001 San Luis Obispo Ragged Point Comment
  OBI4396  Cornus sericea subsp. occidentalis William Lester 1969-5-25 223 San Luis Obispo Coon crk, about 5 mi from the mouth Comment
  RSA646262  Cornus stolonifera Marion P. Harthill 1972-4-15 s.n. San Luis Obispo See Canyon 305 Comment
  OBI56478  Cotoneaster franchetii David J. Keil 2000-1-24 28415 San Luis Obispo Cambria. Vicinity of Cambria Community Service District work yard. along Rodeo Grounds Road. Comment
  OBI72034  Cotoneaster lacteus Michael Walgren 2010-2-1 61 San Luis Obispo Cambria, along hwy 1. roadside between Bruton Dr and Santa Rosa cr on E side of rd 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
  OBI75022  Cotula coronopifolia Michael Walgren 2011-2-24 207 San Luis Obispo San Simeon State park. Along the first crk S of Arroyo de los Chinos, W of hwy 1 15 Comment
  OBI5587  Cotula coronopifolia Sharon Jochums 1974-5-19 236 San Luis Obispo N of village N of Piedras Blancas Comment
  UC57586  Cotula coronopifolia J. H. Barber 1898-7-20 San Luis Obispo Santa Ynez Canyon Comment
  OBI42391  Crassula connata David J. Keil 1986-4-8 19112 San Luis Obispo Fire Ecology class trip to BLM land on E side of Santa Margarita Lake 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
  OBI55356  Crassula tillaea David J. Keil 1998-5-6 27072 San Luis Obispo Atascadero. Traffic Way and San Benito intersection just E of Hwy between hwy and railroad tracks. Comment
  OBI15287  Cressa truxillensis Robert F. Hoover 1953-5-16 8295 San Luis Obispo Grant Lake Comment
  UCSB40482  Cressa truxillensis Ochs, Clifford 1980-5-15 San Luis Obispo Soda Lake Road, 8 miles from its junction with State Highway 58, on south bank of Soda Lake 365 Comment
  HSC91719  Croton californicus Susan H. Bicknell 1989-4-18 San Luis Obispo Montano de Oro Comment
  SBBG67672  Croton californicus M. M. Miles -Oct-1886 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  HSC32022  Croton californicus A. M. Montalvo, J. D. Ackerman 1974-7-24 393 San Luis Obispo Baywood Park, Morro Bay, N end of 13th St. Comment
  OBI43392  Crypsis schoenoides Eric Wise 1981-8-7 1067 San Luis Obispo "Racoon Pond" on Hwy 58 9.7 mi W of Pozo Rd Comment
  OBI71433  Crypsis schoenoides LynneDee Oyler 1990-10-11 2032 San Luis Obispo Santa Margarita Crk tributary just NE of Santa Margarita Ranch HQ, E of the sorting pens Comment
  OBI30997  Cryptantha clevelandii Julie M. Vanderwier 1979-8-26 s.n. San Luis Obispo Indian Knob Tar Sands Comment
  OBI69751  Cryptantha clevelandii D. R. Miller 1993-5-27 593 -21 San Luis Obispo Pine Mt Region. In the roadway into Art Williams mine cabin 1000 Comment
  OBI80958  Cryptantha clevelandii Brooke Began, Tara Henderson, Kevin McManus, Rachel Martin adn Shania Cheng 2015-4-26 1 San Luis Obispo Laguna Lake Park, about 500 yards from teh parkign lot. Northeast on teh Allen K. Settle trail. Found at teh base of west facing hill next to the trail directly across from teh first phone 38 Comment
  UCR115673  Cryptantha clevelandii Lyman Benson 1963-5-5 16266 San Luis Obispo Oso Flaco Lake, Sand dunes near Guadalupe 8 Comment
  UCR91696  Cryptantha clevelandii George K. Helmkamp 1996-5-27 1085 San Luis Obispo Central Coast, Los Osos, northeast of the corner of Martingale Avenue and Buckskin Drive 61 Comment
  CDA16947  Cryptantha clevelandii var. clevelandii G. F. Hrusa 1993-5-2 11036 San Luis Obispo Reservoir Canyon. Mid parts of canyon on lower slopes at least 15 meters above the creek. Comment
  OBI20731  Cryptantha clevelandii var. clevelandii Robert F. Hoover 1964-6-6 8957 San Luis Obispo Santa Lucia Range. Tassajera Peak Comment
  SBBG93673  Cryptantha clevelandii var. florosa S. A. Junak 1990-5-1 4305 San Luis Obispo N edge of Cuesta Ridge Botanical Area, along old trail on ridge ca. 0.55 mi E of W Cuesta Ridge Rd, ca. 0.3 mi S of second high voltage tower E of W Cuesta Ridge Rd 579 Comment
  SBBG93771  Cryptantha clevelandii var. florosa S. A. Junak 1990-5-1 4269 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
  OBI57018  Cryptantha corollata David J. Keil, with Rhonda Riggins and D. R. Miller 1998-5-27 27501 San Luis Obispo Santa Lucia Mountains. San Simeon Creek Rd., 15 road miles NE of junction with Hwy 1. Hearst Ranch near Pine hut and Rocky Butte (35 deg. 42.164' N x 121 deg. 05.781' W). 853 Comment
  UC1284996  Cryptantha decipiens R. F. Hoover 1947-4-20 6999 San Luis Obispo Sycamore Creek, w slope of La Panza Range La Panza Range Comment
  OBI54455  Cryptantha intermedia Matthew Arterburn 1997-4-28 68 San Luis Obispo Fris Camp near Black Mtn, La Panza Range 701 Comment
  UC1285295  Cryptantha intermedia R. F. Hoover 1952-5-6 8155 San Luis Obispo 6 mi e Creston (on La Panza road) Comment
  UC573227  Cryptantha intermedia T. M. Hendrix 1937-4-22 78 San Luis Obispo 2.1 mi nw Highland School; Pozo Quad. 472 Comment
  SBBG127941  Cryptantha leiocarpa M. A. Elvin, G. M. Greenwald 2013-8-9 7243 San Luis Obispo "Colorado Pond", 4-Pond Valley, ca. 80 m from S Refuge boundary, Guadalupe-Nipomo Dunes National Wildlife Refuge 17 Comment
  UC1177905  Cryptantha leiocarpa Rimo Bacigalupi 1950-5-13 1802 A San Luis Obispo w of Oso Flaco sand dunes 15 Comment
  OBI76662  Cryptantha microstachys Jason Dart, Meg Perry 2008-4-14 307 San Luis Obispo Temblor Range, Palo Prieto Conservation Bank, Still Parcel, 0.6 mi ESE of Twisselmann Lake 713 Comment
  UC78572  Cryptantha muricata E. Palmer, M. D. 1876-7-22 376 San Luis Obispo Pine Mountains opposite St. Simeon Bay. Comment
  SDSU20783  Cryptantha muricata var. muricata Michael G. Simpson, Matt Ritter 2013-5-1 3732 San Luis Obispo Rocky ridge, north of hiking trail, Reservoir Canyon, 2.6 miles east of Junction Hwys 101 and 1 in San Luis Obispo. 252 Comment
  OBI20756  Cryptantha nevadensis var. rigida Robert F. Hoover 1953-5-17 8311 San Luis Obispo "Skunk Well" cyn near Marianas ranch, Temblor range Comment
  SBBG32234  Cryptantha nevadensis var. rigida E. C. Twisselmann 1968-5-13 14207 San Luis Obispo head of Camatta Cyn, at the Cottingham place 609 Comment
  RSA195843  Cucurbita palmata E. C. Twisselmann 1967-9-16 13705 San Luis Obispo Grants Lake, Choice Valley Road, eastern San Luis Obispo County. 579 Comment
  CAS-BOT-BC80520  Cupressus arizonica A. S. Albert 1936-6-22 s.n. San Luis Obispo Mesa above Berros, three miles south of Arroyo Grande Comment
  CAS-BOT-BC215937  Cuscuta californica Clare B. Hardham 1956-6-10 914 San Luis Obispo Tuquiero Crossing, Nacimiento River, Santa Lucia Mountains Comment
  OBI69459  Cuscuta subinclusa David J. Keil, with Kathleen A. Keil 2007-7-5 30484 San Luis Obispo San Luis Range. San Luis Obispo Open Space: junction of Bog Thistle Trail and Mariposa Trail. 140 Comment
  OBI57167  Cylindropuntia californica var. parkeri David J. Keil 1998-5-20 27316 San Luis Obispo Los Padres National Forest. 6.3 mi. NE of junction with Tepusquet Canyon Rd. on Hwy 166, at Adobe Trailhead and on opposite (S) side of Hwy to banks of Cuyama River. Comment
  OBI5582  Cyperus eragrostis Sharon Jochums 1974-5-18 211 San Luis Obispo Arroyo de la Cruz Comment
  UCR134699  Cyperus eragrostis George K. Helmkamp 2003-9-19 8154 San Luis Obispo Central Coast, Nipomo Mesa area. Pomeroy Rd, 0.2 mi south of Los Berros Rd. 76 Comment
  CDA34241  Cyperus erythrorhizos David J. Keil 2010-10-21 30936 San Luis Obispo Cayucos: Whale Rock Reservoir. Comment
  CAS-BOT-BC67967  Cystopteris fragilis Clare B. Hardham 1957-6-8 2211 San Luis Obispo Santa Lucia Mountains - Camp Natoma, Franklin Creek Comment
  OBI33023  Dactylis glomerata David J. Keil, Melissa Luckow, Dirk Walters, Malcolm McLeod, Craig Cunningham, et al 1983-6-12 17149 San Luis Obispo Vicinity of Arroyo de los Chinos and Arroyo de la Cruz N of San Simeon. ca 1 mi N of Arroyo de la Cruz; along hwy 1 Comment
  SBBG19088  Danthonia californica C. B. Hardham 1959-4-23 4288 San Luis Obispo Tassajera Cyn Comment
  SEINET176113 Image available Danthonia californica Marcus E. Jones 1882-5-9 3248 San Luis Obispo San Luis Obispo. Comment
  OBI54898  Datisca glomerata David J. Keil 1996-9-13 26046 San Luis Obispo Along Shell Creek Road, ca. 1/4?3/4 miles n of Hwy 58. Comment
  OBI64167  Datura stramonium David J. Keil 2002-11-11 29930 San Luis Obispo Oak Park Road just west of junction with Old Oak Park Road Comment
  OBI68254  Datura stramonium David J. Keil 2003-11-2 s.n. San Luis Obispo Field just S intersection of Los Osos Valley Rd and Foothill Rd, near outskirts of San Luis Obispo Comment
  SBBG119676  Datura wrightii M. Wetherwax, E. Painter 2002-8-13 CR 335 San Luis Obispo near jct of Tower Rd and Bee Rock Rd; Camp Roberts 191 Comment
  OBI16281  Deinandra corymbosa Robert F. Hoover 1947-8-9 7362 San Luis Obispo Between San Carpoforo Crk and Arroyo de la Cruz Comment
  CAS-BOT-BC293911  Deinandra fasciculata R. F. Hoover 1969-8-25 11563 San Luis Obispo Laguna de San Luis Obispo Comment
  UC480893  Deinandra fasciculata J. E. Roadhouse 1905-1-1 402 San Luis Obispo near San Luis Obispo Comment
  UC935688  Deinandra halliana David D. Keck and Wm. Hiesey 1933-5-4 2170 San Luis Obispo 1.5 mi e Cholame (on flood plain of creek); Cholame Creek 365 Comment
  CAS-BOT-BC291882  Deinandra lobbii Clare B. Hardham 1956-10-14 1455 San Luis Obispo Santa Lucia Mountains. Adelaida Road - Vicinity of Hill Top Ranch Comment
  OBI16152  Deinandra paniculata Robert F. Hoover 1965-10-6 9716 San Luis Obispo 4 mi N of Pozo Comment
  CAS-BOT-BC292036  Deinandra pentactis Chester Dudley 1936-7-1 s.n. San Luis Obispo San Miguel Comment
  CAS-BOT-BC292074  Deinandra pentactis H. M. Hall 1931-8-7 13206 San Luis Obispo 2.2 miles west of Atascadero Comment
  CAS-BOT-BC292086  Deinandra pentactis H. M. Hall 1929-11-4 12759 San Luis Obispo Santa Margarita. (McKittrick road, 2 miles from S. Marg.) Comment
  OBI39053  Deinandra pentactis David J. Keil 1984-7-20 18302 San Luis Obispo Along hwy 101 between Santa Margarita and Atascadero Comment
  OBI67803  Deinandra pentactis A. Dilworth & J. Goldzmman, J. Goldzmman 1998-5-18 s.n. San Luis Obispo Camp Roberts. ca 1.5 mi S of Bee Roak Rd on Cyn rd, LCTA Plot 44. UTMs (NAD27) zone 10S, 700886E, 3959237N 240 Comment
  UC454008  Delphinium I. J. Condit 1911-6-13 San Luis Obispo Cambria road Santa Rosa Creek Comment
  CAS-BOT-BC8691  Delphinium gypsophilum R. F. Hoover 1949-5-15 7698 San Luis Obispo 14 mi. E of Creston on La Panga Road Comment
  LA207340  Delphinium gypsophilum Clare B. Hardham; 1956-5-31 814 San Luis Obispo 7 mi. E of Templeton Comment
  OBI10599  Delphinium gypsophilum Robert F. Hoover 1967-5-20 10582 San Luis Obispo Carrizo Plain, W side, ca 1 mi S of Calif Valley hq Comment
  POM280728  Delphinium gypsophilum subsp. gypsophilum Henry J. Ramsey, Henry J. Ramsey 1940-4-30 s.n. San Luis Obispo North of McKittrick Comment
  CAS-BOT-BC8676  Delphinium gypsophilum subsp. parviflorum Clare Butterworth Hardham 1956-6-6 887 San Luis Obispo Buena Vista Mine, Santa Lucia Mountains Comment
  CAS-BOT-BC8685  Delphinium gypsophilum subsp. parviflorum R. F. Hoover 1948-5-24 7540 San Luis Obispo West of Paso Robles on road to Adelaida Comment
  OBI10635  Delphinium nudicaule Robert F. Hoover 1949-5-14 7677 San Luis Obispo Rocky Butte district, above San Simeon Comment
  OBI10638  Delphinium nudicaule Robert F. Hoover 1964-5-13 8842 San Luis Obispo Santa Rita Crk W of Templeton Comment
  OBI10646  Delphinium parishii subsp. pallidum Robert F. Hoover 1952-5-25 8226 San Luis Obispo Caliente Mt Comment
  POM147013  Delphinium parryi subsp. blochmaniae Alice Eastwood 1927-4-8 s.n. San Luis Obispo Nipoma Mesa. Comment
  SBBG19313  Delphinium parryi subsp. eastwoodiae D. Emery 1950-4-12 San Luis Obispo Reservoir Cyn Comment
  CAS-BOT-BC121438  Delphinium parryi subsp. parryi Eben McMillan 1952-5-25 131 San Luis Obispo Choice Valley, 1 mi S, 8 mi E Shandon Comment
  UC1927760  Delphinium parryi subsp. parryi David Keil 1998-6-1 27587 San Luis Obispo E of Templeton on Lowes Canyon Rd., 1 mile from junction with Cross Canyon Rd. Comment
  UC1576740  Delphinium recurvatum Dean W. Taylor 1988-4-6 9500 San Luis Obispo s end Soda Lake; Carrizo Plain 588 Comment
  UC1953256  Delphinium umbraculorum Matt Paradis with Andy Dollahite and Kelli Allred 2002-3-3 13 San Luis Obispo 1/2 mile from Little Falls Creek Trailhead off Upper Lopez Canyon Road Comment
  CAS-BOT-BC7880  Delphinium variegatum David Douglas 1833-1-1 183 San Luis Obispo vicinity of Atascadero or inner San Luis Obispo County Comment
  CAS-BOT-BC7883  Delphinium variegatum Clare B. Hardham 1960-5-3 5597 San Luis Obispo Willow Creek, Elmer Cherry Ranch, Santa Lucia Mountains Comment
  PASA449  Dendromecon rigida 1929-5-4 San Luis Obispo Poso Mts. Comment
  CAS-BOT-BC201619  Deschampsia danthonioides Clare B. Hardham 1960-4-21 5524 San Luis Obispo Santa Barbara Rd, Atascadero Comment
  CDA15702  Deschampsia danthonioides G. F. Hrusa, Jeff Hart 1993-4-6 10689 San Luis Obispo near N end of Plain on N side of 7 Mile Rd. 609 Comment
  POM273765  Descurainia pinnata Roxana S. Ferris 1935-3-29 9083 San Luis Obispo 7 miles E of Pozo on the Santa Maria- McKittrick road. Comment
  CAS-BOT-BC43218  Descurainia pinnata subsp. brachycarpa Ernest C. Twisselmann 1955-3-22 1757 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Plains 2 miles east of Soda Lake. 640 Comment
  OBI17945  Descurainia sophia Robert J. Rodin 1966-4-29 7174 San Luis Obispo Carissa Plains Comment
  UC1126506  Dicentra chrysantha T. M. Hendrix 1937-5-18 192 San Luis Obispo 3.3 mi se Highland School; Los Padres National Forest, Pozo Quad. 533 Comment
  CAS-BOT-BC209243  Dichanthelium acuminatum subsp. acuminatum R. F. Hoover 1947-6-2 7260 San Luis Obispo Cambria Comment
  JEPS116456  Dichelostemma capitatum Alice Le Duc 1999-4-28 391 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
  SBBG125796  Dichelostemma capitatum T. Fitanides with A. Baniaga 2010-3-26 50 San Luis Obispo Tierra Redonda Mtn 336 Comment
  RSA17807  Dichelostemma capitatum subsp. capitatum Carl B. Wolf 1929-4-15 3565 San Luis Obispo 2-3 miles inland from ocean and about 5 miles north of Santa Maria River. 61 Comment
  SEINET7040143  Dichelostemma congestum A. G. Vestal 1962-4-10 San Luis Obispo Carrizo Plain, 5.2 miles northwest of 399. UTM Zone 10, 739907mE, 3910101mN. Comment
  RSA759018  Dichondra micrantha David J. Keil 2001-10 s.n. San Luis Obispo 940 Del Rio Ave., San Luis Obispo. Comment
  CAS-BOT-BC150437  Diplacus aurantiacus H. J. Thompson 1911-7-7 1002 San Luis Obispo Templeton Comment
  SBBG85961  Diplacus aurantiacus C. F. Smith 1968-6-28 10090 San Luis Obispo near TV tower, ca. 2 mi W of Cuesta summit on US Hwy 101 N of San Luis Obispo Comment
  SBBG93742  Diplacus aurantiacus S. A. Junak 1990-7-12 4388 San Luis Obispo W Cuesta Ridge, in saddle at W end of Cuesta Ridge Botanical Area, on N side of W Cuesta Ridge Rd 725 Comment
Read comments
May 13 2013
  OBI64791  Diplacus douglasii D. R. Miller 1995-3-7 395 -556 San Luis Obispo Pine Mt Region. Across from Ridge Gate; E slope of Pine Mtn; Pico Crk drainage 914 Comment
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Mar 12 2017
  OBI58799  Diplacus fremontii David J. Keil 1998-6-5 27613 San Luis Obispo 0.4 miles W of junction with Shell Creek Rd. on Hwy 58. Comment
  SEINET223405  Diplacus fremontii B. Ertter, Jeffrey Strachan 1980-1 4302 San Luis Obispo S side Hwy 58, 0.6 mi E of San Juan Cr, Syncline Hill grade W of Carrizo Plain 549 Comment
  UC456048  Dipsacus fullonum L. C. Watson 1908-3-23 San Luis Obispo Poly grounds, C. P. S. Comment
  SBBG118072  Dipsacus sativus M. Wetherwax, E. Painter, J. Sainz 2002-6-17 SLO 281 San Luis Obispo near bridge of Poison Oak Crk (tributary of Chorro Crk), below first ridge W of Cerro Romualdo; Camp San Luis Obispo 80 Comment
  OBI43370  Distichlis spicata Eric Wise 1981-6-15 592 San Luis Obispo Turri Rd, 1 mi E of So. Bay Blvd Comment
  RSA0008591  Dithyrea maritima E. R. Blakely 1960-7-2 3503 San Luis Obispo Between the beach and Oso Flaco Lake 6 Comment
  OBI10736  Dodecatheon clevelandii Robert F. Hoover 1947-3-1 6638 San Luis Obispo Cambria Comment
  OBI10745  Dodecatheon clevelandii Robert F. Hoover 1957-3-28 8377 San Luis Obispo La Panza district Comment
  OBI28619  Dodecatheon clevelandii Gary Hammer 1976-4-10 30 San Luis Obispo Off Tasajara Cyn Rd 1 mi from hwy 101 Comment
  POM203691  Dodecatheon clevelandii subsp. insulare I. L. Wiggins 1932-3-24 5845 San Luis Obispo Roadsides and hills near Adelaide, W. of Paso Robles. Comment
  UC1123255  Dodecatheon clevelandii subsp. insulare E. Armstrong 1934-4-1 1121 San Luis Obispo near Santa Margarita; San Luis Obispo Quad. Comment
  UCR163617  Dodecatheon clevelandii subsp. insulare George K. Helmkamp, E. A. Helmkamp 2005-3-25 9211 San Luis Obispo Outer South Coast Ranges, Santa Lucia Wilderness; Hi Mountain Road, 6.7 miles ENE of Lopez Lake near Salt Creek 399 Comment
  HSC30148  Dodecatheon clevelandii subsp. insulare A. M. Montalvo, J. D. Ackerman 1974-3-25 145 San Luis Obispo Ca. 3.5 mi. E of Pozo on road to Hwy. 58 Comment
  POM97505  Dodecatheon clevelandii subsp. insulare P. A. Munz 1926-4-9 10193 San Luis Obispo Ascension School, Willow Creek Rd., 15 mi. from Morro. Comment
  SEINET2442377  Dodecatheon clevelandii subsp. insulare Unknown 2002-2-25 18 San Luis Obispo Lopez Drive, 0.53 miles heading away from lake entrance. 71 Comment
  SEINET2442373  Dodecatheon clevelandii subsp. patulum Matt Paradis, Andy Dollahite; Kelli Allred 2002-3-3 8 San Luis Obispo 1/2 mile from Little Falls Creek Trailhead off Upper Lopez Canyon Road. Costal scrub. 220 Comment
  OBI55181  Draba verna Greg Frugoli 1997-2-22 7 San Luis Obispo Collected 0.25 mi N of Queen Bee cmpgd. La Panza Range, Los Padres NF (Hwy 58 burn area) 796 Comment
  OBI79693  Drymocallis glandulosa David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31617 San Luis Obispo Avenales Ranch, south of Pozo. Upper Salinas River valley along Avenales Ranch Road 530 Comment
  OBI25029  Drymocallis glandulosa David J. Keil, Dirk Walters 1980-4-26 13865 San Luis Obispo Aong Twon Crk near Lime Mtn Mine, W of Paso Robles Comment
  SBBG104852  Dryopteris arguta M. D. Proctor, E. A. Young 1993-4-17 ROB 473 San Luis Obispo N side of Cerro Romualdo; Camp San Luis Obispo Comment
  HSC30136  Dryopteris arguta J. D. Ackerman, A. M. Montalvo 1974-3-25 143 San Luis Obispo 9 mi. S of Santa Margarita on Hwy. to Pozo Comment
  OBI15244  Dudleya abramsii subsp. murina Robert F. Hoover 1947-6-26 7275 San Luis Obispo "Poly Cyn" (Brizziolari Crk cyn of USGS map) Comment
  OBI72927  Dudleya blochmaniae subsp. blochmaniae David J. Keil 1988-6-23 20810 San Luis Obispo Morro Bay-hillsides between Little Morro Creek Road and South Bay Blvd, north of Highway 1 Comment
  CAS-BOT-BC109579  Dudleya blochmaniae subsp. blochmaniae Roxana S. Ferris 1929-4-15 7642 San Luis Obispo 2 miles east of Moro. Comment
  OBI57566  Dudleya blochmaniae subsp. blochmaniae David J. Keil 1998-6-12 27789 San Luis Obispo Morro Bay State Park. Park Ridge area W of Holister Peak, near quarry trail. Comment
  SD38624  Dudleya caespitosa Edith A. Purer 1932-8-28 4819 San Luis Obispo South of Oceano Comment
  CAS-BOT-BC410879  Dudleya caespitosa John Thomas Howell 1964-6-29 40759 San Luis Obispo In canyon between Cambria and Protestant Cemetery Comment
  HSC38383  Dudleya caespitosa J. D. Ackerman, A. M. Montalvo 1974-7-24 395 San Luis Obispo Baywood Park, Morro Bay, N end of 13th St. Comment
  CAS-BOT-BC414972  Dudleya lanceolata Alice Eastwood 1902-6-16 s.n. San Luis Obispo Santa Maria R.; Near the Boundary between Santa Barbara and San Luis Obispo Counties Comment
  OBI15253  Dudleya lanceolata Robert F. Hoover 1969-7-17 11472 San Luis Obispo Just W of Cuesta Pass Summit Comment
  OBI57559  Dudleya lanceolata David J. Keil 1998-6-30 27894 San Luis Obispo Caliente Range. Upper southwest side, near transmission facilities. Comment
  OBI77991  Dudleya palmeri Kristin Brewer, Sarah Blaser 2006-6-13 1 San Luis Obispo 0.2 mi N of Ragged Point on hwy 1 on the mtn side of the rd, near a bridge Comment
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Feb 10 2019
  UC1015151  Dudleya palmeri Reid Moran 1947-6-12 2270 San Luis Obispo 1 mi s San Simeon (seabluff) Comment
  OBI70205  Dudleya pulverulenta David J. Keil 2009-3-22 30568 San Luis Obispo San Luis Range. Upper Prefumo Canyon Comment
  OBI80877  Dudleya pulverulenta David J. Keil 2015-2-14 32625 San Luis Obispo Pismo Preserve. Vicinity of intersection between Thousand Hills Road and unpaved road into interior of preserve 30 Comment
  UCSB59204  Dudleya pulverulenta Penkala, Brad; Callaway, R. 1987-6-19 San Luis Obispo About 1/2 mile directly northeast of junction of Hampton Canyon Reservoir Canyon, north of San Luis Obispo off Hwy. 101 292 Comment
  OBI42717  Dysphania ambrosioides David J. Keil 1977-8-21 12510 San Luis Obispo 3 mi W of Cuesta College along Calif hwy 1. Small stream S of hwy Comment
  CDA25875  Echinochloa colona David Keil 1999-9-19 s.n. San Luis Obispo San Luis Obispo. Corner of High Street and Parker. 0 Comment
  OBI43361  Echinochloa crus-galli Eric Wise 1981-9-29 1242 San Luis Obispo Lopez Cyn. Approx 6 mi NW of Hi Mtn Rd Comment
  OBI78522  Echinodorus berteroi Eric Wise 1981-7-10 916 San Luis Obispo Santa Margarita Lake Comment
  SEINET6631353  Ehrharta calycina Mark A. Elvin, Gleen Greenwald 2013-1 7064 San Luis Obispo Central Coastal: Guadalupe-Nipomo Dunes National Wildlife Refuge; north of Santa Maria River, west of Guadalupe, '4-pond Valley', near the middle ponds. 18 Comment
  UC1490512  Ehrharta calycina Wayne Roderick 1978-5-27 San Luis Obispo 101 offramp at Nipomo, (1 mi n and s of offramp) Nipomo; 101 offramp at Nipom Comment
  OBI5039  Eleocharis macrostachya Robert J. Rodin 1956-5-22 6070 San Luis Obispo Near Atascadero Comment
  OBI35153  Eleocharis macrostachya Eric Wise 1981-6-26 701 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. In crk near Piedras Blancas Motel. 9.7 mi S of Monterey Border, on hwy 1 Comment
  OBI35187  Eleocharis macrostachya Eric Wise 1981-10-23 1327 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Sinton South Pond on Shell Crk Rd 6.4 mi N of Hwy 58 Comment
  OBI29255  Eleocharis parishii David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14548 San Luis Obispo Jctn of Shell Crk Rd and Calif hwy 58 S of Shandon Comment
  RSA659235  Elymus X gouldii David J. Keil 1982-6-26 16191 San Luis Obispo Vicinity of Arroyo de la Cruz N of San Simeon. Adjacent to highway department work area at S end of bridge. Comment
  UC336965  Elymus elymoides subsp. elymoides unknown 1885-1 5471 San Luis Obispo Cholame Comment
  OBI32430  Elymus glaucus Rhonda Riggins 1982-3-13 1328 San Luis Obispo Pennington Crk Biological Rserve Comment
  OBI21779  Elymus glaucus Robert F. Hoover 1947-7-8 7286 San Luis Obispo Steiner Crk ("Serrano Cyn") Comment
  CAS-BOT-BC203666  Elymus glaucus subsp. glaucus Ira L. Wiggins 1929-4-16 3637 San Luis Obispo Hillside near Old Creek, 6 miles N. of Moro Comment
  UC1133025  Elymus multisetus C. A. Graham 1939-5-17 565 San Luis Obispo 1 mi ne Taylor Well; Branch Mt. Quadrangle Comment
  OBI81316  Elymus trachycaulus David J. Keil, Janet Haden 1988-5-24 20693 San Luis Obispo Irish Hills, San Luis Range. Froom Ranch on southwestern side of Los Osos Valley Road, just west of junction with Calle Joaquin and US 101. Comment
  OBI36588  Elymus triticoides David J. Keil, LynneDee Oyler and Rick Oyler 1983-6-26 17164 San Luis Obispo Shandon. Along San Juan Crk Comment
  OBI59927  Emmenanthe penduliflora G. F. Hrusa 1995-5-28 12285 San Luis Obispo Black Butte Research Natural Area. Immed. to SW of Peak 1 Radio facility 630 Comment
  OBI59541  Encelia actoni George Butterworth 1997-11-17 184 San Luis Obispo Cuyama, beside hwy 166 1 mi E of hwy 33. Comment
  OBI71004  Ephedra californica G. F. Hrusa 2000-4-10 15336 San Luis Obispo Swain pasture on W side, (i.e. Swain pasture camp). Carrizo Plain Natural Area 762 Comment
  UCD105947  Epilobium campestre Ernest C. Twisselmann 1960-7-25 5977 San Luis Obispo San Luis Obispo County: Temblor Range and the Western San Joaquin Valley. South end of Grant's Lake. 582 Comment
  RSA43102  Epilobium canum subsp. canum Robert F. Hoover 1946-10-13 6481 San Luis Obispo Divide between Suey Creek and Cuyama River Comment
  OBI37139  Epilobium ciliatum subsp. watsonii Eric Wise 1981-6-26 695 San Luis Obispo Drainage ditch at E entrance to Cambria Air force station. 5.6 mi S of Cambria W of hwy 1 Comment
  OBI5539  Epilobium ciliatum subsp. watsonii Sharon Jochums 1974-4-28 190 San Luis Obispo Area W of Hwy 1, N of Piedras Blancas Point Comment
  OBI64859  Epilobium minutum David J. Keil, with Tina Teed and Lisa Andreano 2001-5-8 29419 San Luis Obispo Campus of California Polytechnic State University. Chorro Creek Ranch south of Highway 1, west of Cuesta College campus. Comment
  UC2026379  Epipactis gigantea Louis C. Wheeler 1964-7-21 8493 San Luis Obispo Ragged Point Inn, 2 miles northerly of Ragged Point. Comment
  OBI78863  Equisetum X ferrissii R. F. Hoover 1947-4-27 7110 San Luis Obispo Morro Creek above base of grade on highway to Atascadero along rivulets Comment
  CAS-BOT-BC56973  Equisetum arvense R. F. Hoover 1950-3-5 7768 San Luis Obispo Piedras Blancas Point (just north of) Comment
  OBI66236  Eragrostis curvula David J. Keil 1998-10-9 28139 San Luis Obispo Along California Highway 166 and Cuyama River, ca. 11 miles e of Tepusquet Canyon Road and in vicinity of trailhead (Los Padres Natl. Forest), ca. 2 miles e of Rock Front Ranch. Comment
  CAS-BOT-BC209650  Eremalche parryi Ernest C. Twisselmann 1958-5-12 4460 San Luis Obispo Temblor Range and the Western San Joaquin Valley. North end of Panorama Hills 731 Comment
  CAS-BOT-BC257272  Eremalche parryi subsp. kernensis D. H. Wilken; E. Painter; P. De Vries 2011-3-30 17932 San Luis Obispo Hills ca. 2.2 km SW of LE Travers Ranch, 2.2 km NNE of BM Wells on Soda Lake Rd, Carrizo Plain Nat Monument 720 Comment
  OBI8534  Eremalche parryi subsp. kernensis Craig Woods 1978-5-27 58 San Luis Obispo E side Carrizo Plain along Sim. soda lake rd, approx. 2.5 mi NW of Hurricane rd 762 Comment
  CAS-BOT-BC160169  Eremothera boothii subsp. decorticans R. F. Hoover 1952-4-8 8093 San Luis Obispo West base of Temblor Range near McKittrick road Comment
  OBI78818  Eriastrum densifolium David J. Keil 2013-9-6 32033 San Luis Obispo Morro Bay State Park. Northeast of Los Osos Middle School 19 Comment
  SEINET2444512  Eriastrum densifolium David Keil, V. L. Holland; Lynne Dee Oyler 1991-9-5 22591 San Luis Obispo Dunes south of Oso Flack Lake. Comment
  HSC32499  Eriastrum densifolium subsp. densifolium J. D. Ackerman 1974-7-24 394 San Luis Obispo S end of Morro Bay at Baywood Park, N end of 13th St. Comment
  LA106809  Eriastrum densifolium subsp. densifolium T. Craig; 1926-5-25 106809 San Luis Obispo 1-3 mi S of Pismo Beach 6 Comment
  UC124871  Eriastrum densifolium subsp. elongatum E. Palmer, M. D. July 1876 413 San Luis Obispo n San Luis Obispo; Coast Range Comment
  UC716215  Eriastrum densifolium subsp. elongatum Roxana S. Ferris 1939-6-9 9773 San Luis Obispo Atascadero; n edge Comment
  OBI73648  Eriastrum luteum David J. Keil 2010-6-7 30863 San Luis Obispo La Panza Mountains. Highway 58. Comment
  UCR161105  Eriastrum luteum George K. Helmkamp, E. A. Helmkamp 2005-6-12 9646 San Luis Obispo South Central Coast Ranges, along Calif. Hwy 58 (Calf Canyon Hwy), 6.7 miles east of Santa Margarita 485 Comment
  UCD118285  Eriastrum luteum L. P. Janeway 1988-5-24 2694 San Luis Obispo San Luis Obispo County: Above Middle Branch Huerhuero Creek, ca. 3.5 miles S of Creston. 411 Comment
  SBBG12042  Eriastrum sparsiflorum C. B. Hardham, C. Butterworth 1960-6-4 6011 San Luis Obispo S side Black Mtn, Pozo District Comment
  CAS-BOT-BC131578  Ericameria arborescens R. F. Hoover 1946-8-17 6295 San Luis Obispo Upper Arroyo Grande, 5 mi. above County Park Comment
  OBI3866  Ericameria arborescens Patricia Wiese 1971-10-2 114 San Luis Obispo Fuelbreak area. Cuesta Ridge Botanical Area. 2 mi NW from Cuesta Pass 762 Comment
  OBI66251  Ericameria ericoides David J. Keil 1998-10-9 28125 San Luis Obispo California Highway 166, 0.8 road miles w of junction with Alamo Creek Road. Comment
  RSA67574  Ericameria linearifolia P. A. Munz 1951-4-12 16292 San Luis Obispo 13 miles from McKittrick, Highway 178, toward Simmler, Temblor Range. 762 Comment
  CAS-BOT-BC299086  Ericameria nauseosa var. hololeuca Eben McMillan 1957-11-12 41 -1 San Luis Obispo La Panza Range: Head of San Juan River on the road to the Carrisa Ranch, at the site of an old oil well 975 Comment
  CAS-BOT-BC293650  Erigeron blochmaniae R. F. Hoover 1966-9-21 10083 San Luis Obispo Oso Flaco Lake Comment
  LA211631  Erigeron blochmaniae Mark A. Elvin; Jason Storlie 2014-10-10 7705 San Luis Obispo Guandalupe-Nipomo Dunes National Wildlife Refuge, Guadalupe Dunes; "Snakebite" North of "3-Pond Valley," no standing water present, 650 meters from South boundary of the Refuge. 18.0 Comment
  UCR18020  Erigeron glaucus Eugene Cardiff 1966-5-13 s.n. San Luis Obispo Central Coast, near Cambria Comment
  UCSB25284  Erigeron glaucus Broder, Richard 1960-3-19 San Luis Obispo South side of State Highway 1, 4 miles NW of Cambria Comment
  OBI75293  Erigeron sumatrensis David J. Keil 2010-12-8 30967 San Luis Obispo Along Hondonada Road nw of junction with Lopez Drive, east of Arroyo Grande 74 Comment
  HSC77146  Eriodictyon altissimum Tim Messick 1982-12-21 1864 San Luis Obispo S of Highland Dr. between Roderson Ave and Bayview Dr., Los Osos 91 Comment
  OBI81064  Eriodictyon crassifolium Michael Walgren 2015-2-14 446 San Luis Obispo Santa Maria river just west of Highway 101 62 Comment
  UC107129  Eriodictyon tomentosum J. G. Lemmon and wife 1880-1 San Luis Obispo Cholame Comment
  UCR160392  Eriodictyon tomentosum George K. Helmkamp, E. A. Helmkamp 2005-6-9 9617 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
  SJSU7565  Eriogonum angulosum R. W. Gibertson 1977-3-6 San Luis Obispo 3 mi W by SW of Maricopa (Kern Co) Temblor Range Comment
  OBI33936  Eriogonum baileyi var. baileyi David J. Keil 1983-10-21 17992 San Luis Obispo Just S of Creston along Hwy 229 on Lasma property Comment
  CAS-BOT-BC241669  Eriogonum baileyi var. baileyi James L. Reveal 1978-6-25 4762 San Luis Obispo Along California Highway 58, 0.4 mile west of the turnoff to Avenales Wildlife Area, 14.2 miles west of the La Panza turnoff and 17.4 miles east of Santa Margarita 487 Comment
  CAS-BOT-BC241992  Eriogonum cinereum Ernest C. Twisselmann 1967-7-31 13546 San Luis Obispo Dorothy Twisselmann Ranch, eastern San Luis Obispo County 670 Comment
  UC534905  Eriogonum cithariforme Susan G. Stokes 1933-9-8 125 San Luis Obispo San Luis Obispo to Pismo Beach Comment
  OBI54378  Eriogonum cithariforme var. cithariforme George Butterworth 1995-5-22 86 San Luis Obispo 2 mi beyond (SE of) gate, 30' SW of rd. With scrub oak, Ericameria linearifolia, Acanthomintha obovata ssp cordata (85), Lotus humistratus (87), Trifolium gracilentum (88) Comment
  UC178419  Eriogonum elegans Katharine Brandegee 1912-10-2 San Luis Obispo Mission San Miguel Salinas Valley, Mission San Miguel Comment
  JEPS57007  Eriogonum elegans Miss Ramona Reed 1913-11-9 San Luis Obispo Comment
  CAS-BOT-BC249810  Eriogonum elongatum var. elongatum Alice Eastwood 1927-7-31 15006 San Luis Obispo Near Atascadero Comment
  OBI11119  Eriogonum elongatum var. elongatum Betty Sheehan 1957-10-10 6 San Luis Obispo Poly Cyn, Cal Poly campus Comment
  CAS-BOT-BC250000  Eriogonum fasciculatum var. foliolosum Clare B. Hardham 1956-6-3 893 San Luis Obispo Santa Lucia Mountains. Triguero Crossing - Nacimiento River Comment
  UC1392692  Eriogonum fasciculatum var. foliolosum R. F. Hoover 1969-6-24 11397 San Luis Obispo adjacent Cuesta Park; San Luis Obispo Comment
  CAS-BOT-BC250244  Eriogonum fasciculatum var. polifolium R. F. Hoover 1946-6-30 6219 San Luis Obispo La Panza district Comment
  UC1032068  Eriogonum fasciculatum var. polifolium H. C. Lee 1937-5-26 1011 San Luis Obispo 1 1/2 mi ne Creston; Paso Robles Quadrangle (130D) Comment
  CAS-BOT-BC250282  Eriogonum giganteum Ernest C. Twisselmann 1960-8-22 5989 San Luis Obispo Natural garden, Twisselmann Ranch, eastern San Luis Obispo County Comment
  CAS-BOT-BC250327  Eriogonum gossypinum R. F. Hoover 1967-4-1 10324 San Luis Obispo Canyon in Temblor Range near north end of Elkhorn Plain Comment
  OBI79511  Eriogonum gracile Michael Walgren 2011-8-12 430 San Luis Obispo Growing in a dense stand road-side along the inland edge of Highway One at a low point in the road in the Black Canyon drainage of the Callendar Dunes. 19 Comment
  CAS-BOT-BC250509  Eriogonum gracile R. F. Hoover 1965-10-6 9717 San Luis Obispo 4 mi. n. of Pozo Comment
  CAS-BOT-BC250533  Eriogonum gracile Ernest C. Twisselmann 1955-9-1 2362 San Luis Obispo La Panza Range. South summit of Calf Canyon 426 Comment
  OBI11051  Eriogonum gracile var. gracile Robert F. Hoover 1949-5-15 7696 San Luis Obispo 14 mi E of Creston on La Panza Rd Comment
  RSA279678  Eriogonum gracillimum James L. Reveal 1978-6-25 4766 San Luis Obispo Along California Highway 58, 2 miles east of the San Juan River Bridge at the base of Syncline Hill, 1.3 miles west of the Cholame turnoff. 610 Comment
  CAS-BOT-BC257485  Eriogonum inerme var. inerme R. F. Hoover 1952-6-10 8243 San Luis Obispo Black Mt., La Panza Range Comment
  OBI11045  Eriogonum inerme var. inerme Robert F. Hoover 1952-6-10 8243 San Luis Obispo Black Mt, La Panza Range, near summit Comment
  UCSC009186  Eriogonum latifolium Randall Morgan 2015-4-20 6763 San Luis Obispo Arroyo de la Cruz Comment
  CAS-BOT-BC261425  Eriogonum nudum var. indictum R. F. Hoover 1969-9-19 11594 San Luis Obispo Palo Prieto Canyon Comment
  OBI11048  Eriogonum nudum var. indictum Robert F. Hoover 1969-9-19 11594 San Luis Obispo Palo Prieto Cyn Comment
  SEINET3405080 Image available Eriogonum nudum var. indictum Carl B. Wolf 1932-11-18 4414 San Luis Obispo Cuyama Valley, 2.7 miles west of road leading from State Highway to Wasioja Post Office. Lower Sonoran zone 518 Comment
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Dec 26 2013
  OBI66920  Eriogonum nudum var. pubiflorum David J. Keil, with V. L. Holland 2001-5-24 29494 San Luis Obispo Western outskirts of Atascadero. 3-F Me4adows area, proposed for housing development Comment
  RSA782017  Eriogonum parvifolium Elizabeth A. Kempton, Adriana Sanchez 2007-4-14 459 San Luis Obispo Near Morro Bay on dunes N of Howard Ave. 4 Comment
  SBBG23108  Eriogonum parvifolium E. R. Chandler 1965-7-9 2590 San Luis Obispo adjacent to Oso Flaco Lake Comment
  SEINET7072459  Eriogonum parvifolium A. G. Vestal 1963-4-21 s.n. San Luis Obispo Dunes about 7 miles south of Arroyo Grande. Coordinate datum: NAD27. Comment
  CAS-BOT-BC257886  Eriogonum parvifolium Mrs. R. W. Summers 1873-4-1 s.n. San Luis Obispo San Luis Obispo Mt. Comment
  CAS-BOT-BC268366  Eriogonum roseum Arthur Bolton 1915-11-25 s.n. San Luis Obispo Carisa Plains [Carrizo Plain] Comment
  OBI10963  Eriogonum roseum Robert F. Hoover 1965-9-18 9584 San Luis Obispo Calf Cyn Comment
  UC1927707  Eriogonum roseum D. R. Miller 1994-7-15 794 -506 San Luis Obispo Coles Road in to Will Hearst property, Marmolejo creek drainage 825 Comment
  OBI58473  Eriogonum saxatile David J. Keil, with Rhonda Riggins and D. R. Miller 1998-5-27 27532 San Luis Obispo Santa Lucia Mountains. Hearst Ranch. San Simeon Creek Rd., 17.3 road miles NE-N of junction with Hwy 1. Comment
  CAS-BOT-BC263440  Eriogonum temblorense Ernest C. Twisselmann 1967-5-23 13104 San Luis Obispo West slope of Cottonwood Pass 502 Comment
  OBI66619  Eriogonum viridescens David J. Keil 1998-10-9 28176 San Luis Obispo Temblor Range foothills, Elkhorn Road, just e of junction with Hurricane Road (Crocker Grade). 762 Comment
  OBI80419  Eriophyllum confertiflorum David J. Keil 1978-8-10 12961 San Luis Obispo Top of Cuesta Ridge, west sid, between Cuesta Botanical Area and end of paved road. 770 Comment
  OBI23011  Eriophyllum confertiflorum Tracey and Viola Call, Viola Call 1965-5-31 2382 San Luis Obispo West of Cuesta Grade pass 610 Comment
  UC455782  Eriophyllum confertiflorum var. confertiflorum Unangst 1905-5-17 580 San Luis Obispo Oak Park Comment
  UC485487  Eriophyllum confertiflorum var. confertiflorum Katharine Brandegee San Luis Obispo Paso Robles Comment
  UCD132269  Eriophyllum confertiflorum var. confertiflorum G. K. Helmkamp; E. A. Helmkamp 2001-4-29 6560 San Luis Obispo San Luis Obispo County: Irish Hills: Clark Valley Rd., 2.8 mi S of Los Osos Valley Rd (E of Los Osos). 91 Comment
  UCR190591  Eriophyllum confertiflorum var. confertiflorum George K. Helmkamp, E. A. Helmkamp 2005-4-22 9407 San Luis Obispo Inner South Coast Ranges, Carrizo Highway at Mile-32, Calif. Hwy 58, east of Santa Margarita, beside Windmill Creek 509 Comment
  SBBG45166  Eriophyllum multicaule L. W. Edge 1972-5-8 San Luis Obispo N of Los Osos Valley Rd, Los Osos Comment
  OBI35401  Eriophyllum staechadifolium Helen Jones 1982-9-21 97 San Luis Obispo Piedras Blancas Point Comment
  SBBG61094  Eriophyllum staechadifolium R. Hoffmann 1931-1-28 San Luis Obispo San Simeon Comment
  OBI35280  Eriophyllum staechadifolium H. E. Jones 1981-5-18 17 San Luis Obispo Point Piedras Blancas. 1/4 mi S of road and second fence junction Comment
  SBBG93890  Erodium botrys S. A. Junak, T. J. Ayers 1989-6-28 4093 San Luis Obispo N of USFS Rd 29S11.3 just N of KSBY Television towers, ca. 2.7 mi W of Hwy 101; Cuesta Ridge Botanical Area 762 Comment
  OBI80702  Erodium botrys D. R. Miller 2015-3-19 315 .1113 San Luis Obispo Growing along road edge at 1st gate, San Simeon creek drainage 512 Comment
  OBI31234  Erodium brachycarpum Julie M. Vanderwier 1979-4-21 s.n. San Luis Obispo Indian Knob Tar Sands Comment
  SBBG119090  Erodium brachycarpum E. Painter, M. Wetherwax, D. Keil 2000-4-20 SLO 74 San Luis Obispo S of large outcrop W of Chorro Reservoir, at base and on slope below; Camp San Luis Obispo 200 Comment
  OBI54441  Erodium cicutarium Matthew Arterburn 1997-3-14 8 San Luis Obispo 1.3 mi on Red Hill rd off hwy 58 610 Comment
  OBI67810  Erodium moschatum M. Wetherwax & E. L. Painter, E. L. Painter 2000-3-7 CR- 2 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 200 Comment
  OBI8983  Eryngium aristulatum var. hooveri Robert F. Hoover 1969-8-25 11555 San Luis Obispo Laguna de San Luis Obispo Comment
  OBI83587  Eryngium armatum Michael Walgren 2017-3-10 600 San Luis Obispo Chevron Oil Company property on the ocean side of Highway 1, between the junction of Highway 1 and Toro Creek Road and the southern terminus of Studio Dr. in Cayucos. 5 Comment
  SBBG80404  Eryngium armatum C. F. Smith 1960-6-9 6175 San Luis Obispo about 50 yards above edge of Laguna Lake SW of San Luis Obispo Comment
  UC1392790  Eryngium armatum R. F. Hoover 1969-8-1 11511 San Luis Obispo on ocean bluff Cambria Comment
  UCR101763  Eryngium armatum L. C. Wheeler 1964-6-22 8504 San Luis Obispo Piedras Blancas, Sunny grassy adobe flat just above the beach. 3 Comment
  CAS-BOT-BC54487  Erysimum capitatum R. F. Hoover 1952-4-10 8098 San Luis Obispo 9 miles east of Creston. Comment
  CAS-BOT-BC54491  Erysimum capitatum R. F. Hoover 1967-4-16 10466 San Luis Obispo Elkhorn Hills. Comment
  UC10554  Erysimum capitatum W. H. Brewer 1861-4-30 513 San Luis Obispo Atascadero Comment
  OBI45913  Erysimum capitatum David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19254 San Luis Obispo Temblor Range. 1.15 mi NE of jctn of Elkhorn Rd on Crocker Grade Rd T31S, R21E, SE corner of sect 22 838 Comment
  UCD40577  Erysimum capitatum var. capitatum Ellen Dean; Thomas Starbuck, Margaret Starbuck 2003-3-26 1542 San Luis Obispo La Panza Mountain Range, west of Carrizo Plain. Along Hwy 58, between Santa Margarita and Soda Lake Road, about 27 road miles east of the intersection of Hwys 58 and 229, just east of the bridge over San Juan Creek. 481 Comment
  OBI29882  Erysimum capitatum var. capitatum Kristin Bryan and Carol Radike, Carol Radike 1980-6-8 14 San Luis Obispo At jctn of Calif Rtes 58 and 229 in Calf Cyn Comment
  OBI80806  Erysimum suffrutescens George Butterworth 2015-8-16 983 San Luis Obispo Morro Dunes Ecological Reserve, East Parcel, Los Osos, close to Bayview Heights Bl 64 Comment
  SBBG26500  Erysimum suffrutescens J. Patman 1963-5-30 San Luis Obispo US Hwy 1, 0.6 mi S of the Santa Maria Refining Stn, between Oceano and Guadalupe Comment
  UCD115021  Erysimum suffrutescens Ann Johnson 1975-6-16 s.n. San Luis Obispo San Luis Obispo County: Morro Bay. Comment
  OBI35337  Erythranthe arvensis Melody Dickens 1981-3-30 70 San Luis Obispo Morro Rock, Morro Bay. In a couple of locations S face near base Comment
  OBI54895  Erythranthe cardinalis David J. Keil 1996-9-13 26048 San Luis Obispo Along Shell Creek Road, ca. 1/4?3/4 miles n of Hwy 58. Comment
  OBI69899  Erythranthe floribunda D. R. Miller, E. A. Appel 2007-5-12 507 .85 San Luis Obispo Pine Mt Region. Along a road seep on West/NW Pine Mtn ,150m from Coles Ridge Gate 884 Comment
  SEINET14046071 Image available Erythranthe guttata B. E. Miossi, H. J. Miossi 1940-1 255 San Luis Obispo One mile north of San Luis Obispo along highway 101. 76 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
  OBI44839  Eschscholzia californica David J. Keil 1985-3-31 18500 San Luis Obispo Calf Cyn area along Calif Rte 58, halfway between Park Hill rd and hwy 229 Comment
  CAS-BOT-BC403503  Eschscholzia californica Alice Eastwood 1928-5-17 15141 San Luis Obispo Along road to Pozo Comment
  CAS-BOT-BC76467  Eschscholzia lemmonii Ernest C. Twisselmann 1962-3-18 6702 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Hills at the summit of Palo Prieta Canyon. 655 Comment
  UC1296218 Image available Eschscholzia minutiflora R. F. Hoover 1949-5-29 7732 San Luis Obispo Cottonwood Pass; w side Comment
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Jul 13 2018
  HSC91687  Eucalyptus botryoides Susan H. Bicknell 1988-8-17 San Luis Obispo Montana de Oro State Park at entrance to Camp Keep. Comment
  OBI67895  Eucalyptus polyanthemos Jenn Yost & Matt Ritter, Matt Ritter February2007 s.n. San Luis Obispo Cal Poly campus in the center of the spider bldg and faculty offices E. Comment
  UC455401  Euphorbia crenulata Unangst and Roadhouse 1906-4-4 609 San Luis Obispo See Canyon Comment
  OBI81480  Euphorbia lathyris Sara Hole, Danny Debrito, Kevin Parker, Gabriela Shy, Andres Cabrera 2015-11-11 6 San Luis Obispo Bob Jones Bike-to-Sea trail Comment
  OBI33945  Euphorbia maculata David J. Keil 1983-10-22 18002 San Luis Obispo Campus of Calif Polytechnic State University near Fisher Hall Comment
  OBI38319  Euphorbia maculata David J. Keil 1976-10-20 11867 San Luis Obispo Campus of Calif Polytechnic State University Comment
  CDA34900  Euphorbia oblongata David J. Keil 2000-6-6 28809 San Luis Obispo [San Luis Obispo;] Highway 101 roadside ca. 100 m south from Monterey Street off ramp along north-bound side of freeway. 0 Comment
  CAS-BOT-BC207074  Euphorbia ocellata Chester Dudley 1926-10-25 s.n. San Luis Obispo Paso Robles Comment
  UC1130408  Euphorbia spathulata N. K. Carlson 1936-3-20 194 San Luis Obispo 2 mi e Isley Hill; Arroyo Grande Quad. 182 Comment
  OBI77533  Euthamia occidentalis Austin P. Griffiths 1981-9-21 s.n. San Luis Obispo Pismo Dune region. Along side State hwy 1, at Grand Ave, Grover city Comment
  SD178095  Festuca bromoides G. K. Helmkamp 2004-2-29 8321 San Luis Obispo Central Coast: Nipomo Mesa, Nipomo, Orchard Ave. 0.1 mile northwest of Division St. 116 Comment
  OBI79608  Festuca californica David J. Keil, with Mike Walgren and Sally Krenn 2012-6-21 31364 San Luis Obispo San Luis Range (Irish Hills). Road from See Canyon to Davis Peak. 447 Comment
  CAS-BOT-BC282476  Festuca californica subsp. hitchcockiana R. F. Hoover 1950-6-21 7999 San Luis Obispo Between Rocky Butte and Pine Mt., Santa Lucia Mts. Comment
  OBI50134  Festuca elmeri Michael Curto, Linda Allen 1991-6-8 731 San Luis Obispo San Luis Range (Irish Hills), NE slope, Prefumo Cyn Rd = 3 km SW from Los Osos Valley rd jct Comment
  OBI21853  Festuca microstachys Eben McMillan 1952-5-2 84 San Luis Obispo Choice Valley- 1 mi S, 8 mi E Shandon Comment
  OBI29237  Festuca microstachys David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14530 San Luis Obispo Jctn of Shell Crk rd and Calif Hwy 58 S of Shandon Comment
  OBI31468  Festuca myuros Joy Nishida, Robert Allen 1982-4-10 261 San Luis Obispo American Cyn campground 536 Comment
  OBI43339  Festuca perennis Eric Wise 1981-6-11 529 San Luis Obispo Little Morro Crk, Morro Bay, Freshwater strearm from hwy 1 to ocean lagoon Comment
  OBI82550  Ficus carica David J. Keil, with Bill Waycott et al. 2015-7-9 33338 San Luis Obispo San Luis Obispo Creek in downtown San Luis Obispo Comment
  OBI5593  Foeniculum vulgare Sharon Jochums 1974-5-19 219 San Luis Obispo S of Arroyo de la Cruz W of hwy 1 Comment
  OBI72019  Fragaria chiloensis Michael Walgren 2010-1-29 64 San Luis Obispo N of San Simeon. Cal trans right of way on E side of hwy 1, just S of Arroyo del Osos (which is between Arroyo de la Cruz and Piedras Blancas Pt). This area is planned for hwy realignment; therefore, this pop will be displaced in the next couple years Comment
  UCSB2786  Fragaria vesca Newby, Ron 1959-4-11 San Luis Obispo About 14 miles N. of Morro Bay; 1 mile off hyway 1 on County road towards Cambria Pines 91 Comment
  OBI56428  Frangula californica subsp. californica David J. Keil 1999-6-22 s.n. San Luis Obispo Montana de Oro State Park. Trl from Horse Camp to Manzanita trl Comment
  CAS-BOT-BC52644  Frangula californica subsp. californica Alice Eastwood 1927-7-29 14946 San Luis Obispo Morro Sands Comment
  SD39753  Frangula californica subsp. californica Edith A. Purer 1933-7-20 5099 San Luis Obispo Five mile northwest of Guadalupe, partially stabilized sand dunes Comment
  OBI14190  Frankenia salina Stanley Wong 1968-10-24 6 San Luis Obispo Los Osos Comment
  RSA80827  Frankenia salina F. W. Peirson 1920-7-29 2073 San Luis Obispo One mile south of Pismo Beach. Comment
  UC1123348  Fraxinus dipetala H. C. Lee 1937-4-21 846 San Luis Obispo 1.5 mi w Paso Robles; Paso Robles Quad. 320 Comment
  POM97373  Fraxinus dipetala P. A. Munz 1926-4-8 10132 San Luis Obispo Canyon at Paso Robles. Comment
  CAS-BOT-BC205938  Fremontodendron californicum R. F. Hoover 1963-6-5 8562 San Luis Obispo Calf Canyon Comment
  RSA492656  Fremontodendron californicum C. F. Smith 1988-5-17 12135 San Luis Obispo Along dirt road up north slopes of Pine Mountain, about 1 mile or so below summit. McChesney Wilderness, La Panza Range. Comment
  CAS-BOT-BC130288  Fritillaria biflora W. R. Dudley 1902-4-3 s.n. San Luis Obispo Near Dotys, vicinity Hearst Ranch Comment
  SBBG112592  Fumaria parviflora C. B. Hardham 1968-3-31 15551 San Luis Obispo Huntington Ranch, 6 mi E of Paso Robles Comment
  OBI53310  Galium andrewsii Lynne Dee Oyler 1986-4-5 395 San Luis Obispo American Cyn blue oak study site in cattle exclosure. Los Padres natl Forest S1/2, SW 1/4, sec 28 R16E, T30S, MDBM Comment
  OBI9959  Galium andrewsii Rimo Bacigalupi, R. S. Ferris & G. T. Robbins 1955-5-24 5216 San Luis Obispo Palo Prieto Cyn, 2.4 mi above its confluence with Cholame crk, northern end of the Temblor Range 457 Comment
  JEPS35300  Galium andrewsii subsp. gatense R. F. Hoover 1949-5-22 7722 San Luis Obispo La Panza rd 12 mi e Creston Comment
  UC1143127  Galium angustifolium subsp. angustifolium G. T. Nordstrom 1937-6-1 1297 San Luis Obispo 1.5 mi nw Mammoth Rock School; Adelaida Quadrangle Comment
  UC455886  Galium angustifolium subsp. angustifolium E. P. Unangst 1906-9-1 San Luis Obispo Cuesta Comment
  OBI9945  Galium angustifolium subsp. angustifolium Robert F. Hoover 1946-6-2 6114 San Luis Obispo 5 mi SE of Santa Margarita Comment
  OBI17526  Galium aparine Lynne Dee Althouse 1977-5-22 89 San Luis Obispo Oak grove near arena on Wolfe's horse ranch, N of San luis High School 128 Comment
  OBI44861  Galium californicum subsp. flaccidum David J. Keil 1979-7-1 13135 San Luis Obispo Ridge between Prefumo and See Canyons. About 5 mi from jctn of Los Osos Valley rd and Prefumo Canyon Rd Comment
  OBI9937  Galium californicum subsp. flaccidum Robert F. Hoover 1964-6-6 8941 San Luis Obispo Ridge NW of Cuesta Pass Comment
  JEPS24927  Galium californicum subsp. flaccidum Clare B. Hardham 1960-6-1 5977 San Luis Obispo Burnett Peak region Santa Lucia Mountains Comment
  OBI9932  Galium californicum subsp. flaccidum Robert F. Hoover 1947-5-24 7198 San Luis Obispo Pilitas Crk district Comment
  CAS-BOT-BC223087  Galium hardhamiae Clare B. Hardham 1960-6-1 5976 San Luis Obispo Santa Lucia Mountains. Headwaters Arroyo de la Cruz and Little Burnett Creeks 609 Comment
  UCD121776  Galium hardhamiae Roman Gankin; S. G. Schultz 1965-3-29 461 San Luis Obispo San Luis Obispo County: On east side near road, below summit of Burnett Peak. Comment
  OBI47377  Galium porrigens David J. Keil 1985-3-26 18471 San Luis Obispo Lodge Hill subdivision area of Cambria Comment
  SBBG117523  Galium porrigens E. Painter, M. Wetherwax 2002-3-26 SLO 219 San Luis Obispo NW side of Cerro Romualdo, NNE-facing steep slope just below new, man-made trail from water tower to top of Cerro Romualdo; Camp San Luis Obispo 170 Comment
  UC1122640  Garrya elliptica B. Bolt 1936-3-11 604 San Luis Obispo 1.5 mi s mouth of Osos Creek; Cayucos Quad. 121 Comment
  OBI75762  Garrya flavescens D. R. Miller 2011-5-6 511 .944A San Luis Obispo Flora of Rocky Butte/Pine Mt. Region. Jim Rhoades property on main rd in San Simeon Crk drainage 900 Comment
  CAS-BOT-BC144759  Garrya veatchii R. F. Hoover 1948-4-16 7454 San Luis Obispo Eagle Ranch s. of Atascadero Comment
  CDA2174  Gastridium phleoides David J. Keil, V. L. Holland 1999-4-27 28272 San Luis Obispo Camp Roberts, along McMillan Airstrip. 0 Comment
  CAS-BOT-BC208396  Genista monspessulana T. C. Fuller 1967-3-7 15496 San Luis Obispo Vacant lot s. of 865 Walnut St., San Luis Obispo Comment
  CDA4049  Genista monspessulana T. C. Fuller 1967-3-7 15496 San Luis Obispo South of 865 Walnut Street, San Luis Obispo. 0 Comment
  OBI80827  Geranium dissectum David J. Keil 1992-1 22917 San Luis Obispo Laguna Lake City Park. Grassy field near park entrance 170 Comment
  SBBG96073  Geranium dissectum F. A. Lindholm 1971-4-8 136 San Luis Obispo 6 mi N of Cayucos 518 Comment
  OBI82099  Geranium robertianum Peggy Phillips 2016-4-23 416 .1144 San Luis Obispo Cambria at 2428 Alban place 46 Comment
  UC1502537  Gilia achilleifolia subsp. achilleifolia Daniel J. Schoen 1977-4-30 San Luis Obispo Pop. #77010 Population Name: Cerro Alto-1 (campground) Comment
  SBBG94139  Gilia capitata subsp. abrotanifolia T. J. Ayers with S. A. Junak 1989-6-22 762 San Luis Obispo powerline rd 0.3 mi SW of intersection with Tassajara Crk Rd, ca. 1.8 mi W of Hwy 101 Comment
  SBBG28759  Gilia capitata subsp. staminea E. C. Twisselmann 1967-5-8 13017 San Luis Obispo Shell Crk fork of Camatta Cyn 472 Comment
  UC1123785  Gilia clivorum G. T. Nordstrom 1937-4-15 1087 San Luis Obispo 2.9 mi n Lincoln School; Adelaida Quad. Comment
  RSA755131  Gilia latiflora subsp. cuyamensis David J. Keil, Rhonda Riggins 2003-4-23 30133 San Luis Obispo Caliente Range. Along main ridge northwest of Caliente Peak. 1280 Comment
  SBBG83996  Gilia latiflora subsp. cuyamensis C. F. Smith 1986-5-15 12083 San Luis Obispo ca. 1-2 mi W of Caliente Mtn lookout 1524 Comment
  UC1023807  Gilia leptantha subsp. pinetorum R. F. Hoover 1947-4-4 6882 San Luis Obispo w side of Cottonwood Pass Comment
  SEINET7063688  Gilia tenuiflora A. G. Vestal 1947-4-16 s.n. San Luis Obispo An open weedy grassland. About 15.6 miles east of Arroyo Grande on the Huasna Road. UTM Zone 10, 741103mE, 3892235mN. (WGS84/NAD83). 241 Comment
  HSC17021  Gilia tenuiflora L. S. Rose 1969-4-14 69026 San Luis Obispo 10 mi. SW of Shandon, Shell Canyon, N end of La Panza Range 427 Comment
  CDA15126  Gilia tenuiflora subsp. amplifaucalis G. F. Hrusa 1998-4-25 14212 San Luis Obispo La Panza Range; Immed. E of La Panza summit on La Panza Rd. Comment
  OBI75072  Gilia tenuiflora subsp. amplifaucalis Jenner Whitt 2003-4-18 63 San Luis Obispo Hwy 58 1 mi E of jctn 229. 400 Comment
  CAS-BOT-BC226476  Gilia tenuiflora subsp. tenuiflora Alice Eastwood; John Thomas Howell 1936-5-8 2346 San Luis Obispo 7 miles east of La Panza Comment
  SD241919  Gilia tricolor Ellen Dean, T. Starbuck and M. Starbuck 2008-3-25 4637 San Luis Obispo Along Hwy 58 between Soda Lake Road and Santa Margarita. Comment
  OBI22765  Gleditsia triacanthos Jay B. Hunt 1955-11-1 s.n. San Luis Obispo Cal Poly, W of Fish Pond Comment
  OBI55369  Gleditsia triacanthos David J. Keil 1998-9-4 28073 San Luis Obispo Santa Margarita. 305 Comment
  OBI58548  Glinus lotoides David J. Keil 1998-8-19 27970 San Luis Obispo Red Hill Rd., 0.3 miles from Hwy 58 and north down steep slope to small reservoir. Comment
  SBBG107927  Glycyrrhiza lepidota C. B. Hardham 1958-9-16 3850 San Luis Obispo San Marcos Crk near Oak Flat Rd 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
  RSA91738  Gnaphalium chilense F. W. Peirson 1920-7-31 2787 San Luis Obispo Morro Bay 0 Comment
  CAS-BOT-BC307428  Gnaphalium palustre Clare B. Hardham 1956-6-13 913 San Luis Obispo Crossing of Nacimiento River, Santa Lucia Mountains Comment
  OBI66961  Greeneocharis circumscissa David J. Keil, with Kathleen A. Keil 2001-4-20 29349 San Luis Obispo Highway 58, ca. 1/2 mile east of San Juan Creek bridge. Vicinity of 35.386 deg. N x 120.142 deg. W 488 Comment
  OBI82490  Grindelia camporum David J. Keil, with Kathleen Keil 2016-6-26 33283 San Luis Obispo Santa Rita Road between Cayucos and Templeton 250 Comment
  OBI49784  Grindelia camporum D. R. Miller 1991-8-16 891 -2 San Luis Obispo Below Coles rd in ocean side of Little Pine Mt 792 Comment
  UC1341112  Grindelia hirsutula Robert J. Rodin 1954-7-3 5966 San Luis Obispo 1 mi n San Luis Obispo (Reservoir Canyon); Reservoir Canyon Comment
  UCR91703  Grindelia hirsutula George K. Helmkamp 1996-5-24 1019 San Luis Obispo Central Coast, Baywood Park/Los Osos, state park system, north of Turri Road and 1.5 miles east of South Bay Blvd 94 Comment
  CAS-BOT-BC305092  Grindelia hirsutula Ernest C. Twisselmann 1968-9-16 14930 San Luis Obispo Union District: 2.5 miles east of Huero Huero [Huerhuero] Creek on old Highway 41 243 Comment
  CAS-BOT-BC305126  Grindelia hirsutula Clare B. Hardham 1957-11-19 2763 San Luis Obispo Santa Lucia Mountains. Near Piedras Blancas Comment
  JEPS57891  Grindelia hirsutula Ernest C. Twisselmann 1968-9-16 14930 San Luis Obispo Old Highway 41 2.5 mi e Huero Huero Creek; Union District 243 Comment
  SBBG109816  Grindelia hirsutula C. B. Hardham 1957-7-31 2510 San Luis Obispo St Hwy 1, 1 mi N of Cambria Comment
  RSA603297  Grindelia hirsutula var. maritima R. E. Riefner 1997-7-5 97 -228 San Luis Obispo San Simeon, near the coast Guare Station Comment
Read comments
Aug 19 2013
  POM220950  Guillenia lasiophylla D. D. Keck, Jens Clausen 1935-4-9 3083 San Luis Obispo Cholame 457 Comment
  CAS-BOT-BC304662  Gutierrezia californica R. F. Hoover 1966-10-7 10120 San Luis Obispo Cuyama River at mouth of Chimney Canyon Comment
  UC1321294  Gutierrezia californica R. F. Hoover 1966-10-7 10120 San Luis Obispo Cuyama River at mouth of Chimney Canyon Chimney Canyon, Cuyama River Comment
  OBI69683  Hainardia cylindrica Clifton F. Smith 1961-6-1 6428 San Luis Obispo Along edge of st at Pismo Beach State Park, Grover City Comment
  HSC91781  Hazardia squarrosa Susan H. Bicknell 1988-8-19 San Luis Obispo Montano de Oro State Park, MDO 8 Comment
  UC1969536  Hedera canariensis David Keil 2000-1-24 28412 San Luis Obispo Cambria. Just south of Santa Rosa Creek road along Main Street at creek crossing. Comment
  SEINET3871767  Hedypnois cretica Richard R. Halse 2010-3-23 7837 San Luis Obispo Along State Hwy. 46 ca 7.3 miles E of its junction with State Hwy. 1; Santa Lucia Range.; 0 458 Comment
  UCR35702  Hedypnois cretica Clare B. Hardham 1960-5-21 5830 San Luis Obispo Central Coast, Santa Lucia Mountains. Green Valley near Cambria Comment
  JEPS62632  Hedypnois rhagadioloides Clare B. Hardham 1960-5-21 5830 San Luis Obispo near Cambria; Santa Lucia Mountains, Green Valley Comment
  CAS-BOT-BC309507  Helenium puberulum Ynez Whilton Winblad 1937-6-17 s.n. San Luis Obispo Roosvelt [Roosevelt] Highway n. of San Simeon Comment
  SBBG104432  Helenium puberulum F. L. Johnson, E. A. Young 1993-6-23 ROB 688 San Luis Obispo Chorro Crk, near gravel pit; Camp San Luis Obispo Comment
  UC52331  Helenium puberulum Mrs. R. W. Summers 1887-9-9 San Luis Obispo near creek San Luis Obispo Comment
  CAS-BOT-BC211493  Helianthemum scoparium W. R. Dudley 1893-12-30 s.n. San Luis Obispo Pecho Mountains, Port Hartford Comment
  OBI38240  Heliotropium curassavicum Eric Wise 1981-6-7 503 San Luis Obispo Cuyama River, 26.5 mi W of New Cuyama Comment
  OBI6636  Helminthotheca echioides Greg Hassen 1975-7-15 43 San Luis Obispo Poly Cyn, . Along E side of Poly Cyn Rd near end of rd Comment
  CAS-BOT-BC305989  Hemizonia Ernest C. Twisselmann 1954-4-22 1109 San Luis Obispo Cholame Flats 2 miles ne. of Cholame 350 Comment
  OBI80095  Hemizonia congesta David J. Keil 2012-8-21 31504 San Luis Obispo Arroyo Grande. Vicinity of Arroyo Grande Creek near Bridge Street 25 Comment
  OBI80941  Hemizonia congesta Scott Emrich, Zane Westmoreland, Stephanie Aurelius 2015-4-23 8 San Luis Obispo South Hills Open Space Comment
  CAS-BOT-BC314895  Hemizonia congesta subsp. luzulifolia Ynez Whilton Winblad 1937-6-16 s.n. San Luis Obispo Between Atascadero and Morro Comment
  CHSC47117  Hemizonia congesta subsp. luzulifolia L. P. Janeway; B. Castro 1989-2-17 3173 San Luis Obispo Upper reaches of Stenner Cr, ca. 0.2 mi SW of the S portal of aqueduct tunnel through W Cuesta Ridge. 365 Comment
  OBI16219  Hemizonia congesta subsp. luzulifolia Robert F. Hoover 1964-6-13 9106 San Luis Obispo San Bernardo Crk E of Morro Bay Comment
  UC57424  Hemizonia congesta subsp. luzulifolia J. H. Barber San Luis Obispo Morro Comment
  CAS-BOT-BC309862  Hemizonia congesta subsp. luzulifolia R. F. Hoover 1969-6-23 11386 San Luis Obispo Santa Lucia Range. San Luis Obispo, end of Lawrence Drive Comment
  SDSU4591  Hemizonia congesta subsp. luzulifolia D. F. Howe 1961-7-23 3063 San Luis Obispo 5 miles east of Cayucos on road to Paso Robles. 183 Comment
  CAS-BOT-BC310239  Hesperevax sparsiflora var. sparsiflora Marcus E. Jones 1882-5-1 s.n. San Luis Obispo San Luis Obispo Comment
  RSA0009326  Hesperevax sparsiflora var. sparsiflora Marcus E. Jones 1882-5-5 3225 San Luis Obispo San Luis Obispo. Comment
  OBI79067  Hesperocyparis macrocarpa David J. Keil 2011-11-5 31158 San Luis Obispo Oceano. Pismo State Beach. Dunes between Oceano Campground and beach Comment
  OBI80024  Hesperocyparis macrocarpa David J. Keil 2011-11-5 31158 San Luis Obispo Oceano. Pismo State Beach. Dunes between Oceano Campground and beach Comment
  OBI4325  Hesperocyparis sargentii William Lester 1969-1-18 116 San Luis Obispo Los Padres Forest, 5 mi in from hwy 101 457 Comment
  UCSB28078  Hesperocyparis sargentii Blakely, E. 1956-9-21 San Luis Obispo N slope Cypress Mt., Santa Lucia Mts. Comment
  CAS-BOT-BC422592  Hesperomecon linearis R. F. Hoover 1947-3-29 6782 San Luis Obispo Atascadero Comment
  RSA144608  Hesperomecon linearis W. R. Ernst 1958-3-30 238 San Luis Obispo About 4 miles northwest of Santa Margarita on Morano Creek Comment
  OBI2669  Heteranthemis viscidihirta Richard Fowler 1970-4-27 109 San Luis Obispo Los Osos Valley Rd, 3 mi E of Los Osos Comment
  CHSC79563  Heteromeles arbutifolia G. F. Hrusa; J. Park, G. Perez 1998-7-21 14735 San Luis Obispo Central California. The South Coast Ranges. On Suey Creek Rd. +/- 7 km. W of Hwy 166. Comment
  OBI83471  Heteromeles arbutifolia Stellios Bonadurer, Lauren O'Sullivan, Kevin Flood, Sam Johnson, Brandon Gordon, Danielle Bain 2017-1-29 3 San Luis Obispo From Serrano trailhead on Madonna Mt, up 200 ft where trail meets forest 163 Comment
  SEINET2444519  Heteromeles arbutifolia Eric Luning 2003-4-15 7 San Luis Obispo Reservoir Canyon Trail. Comment
  OBI72410  Heteromeles arbutifolia Jody Olson 2000-6-27 s.n. San Luis Obispo Camp Roberts. Boy Scout rd (river side) ca 0.8 mi down stream along road from Twin Bridges Comment
  RSA317004  Heteromeles arbutifolia T. Elias, Walter Wisura 1984-7-27 8592 San Luis Obispo NE of Morro Bay along Route 44 towards Atascadero. Comment
  OBI35475  Heterotheca grandiflora S. M. Inman 1983-7-15 84 San Luis Obispo Pecho Study Site, Los Osos. 1/2 mi S on Pecho Valley Rd past jctn of Pecho Rd. rt on dirt rd after 'deer' sign; in abandoned dirt rd Comment
  OBI16082  Heterotheca sessiliflora subsp. echioides Robert F. Hoover 1965-9-18 9587 San Luis Obispo Calf cyn Comment
  SBBG7911  Heterotheca sessiliflora subsp. echioides C. B. Hardham 1957-10-16 2677 San Luis Obispo Lake Nacimiento Comment
  OBI38054  Hoita macrostachya David J. Keil, Kathryn Bay and Rich Ferguson 1984-4-28 18139 San Luis Obispo American Cyn area in La Panza Mts Comment
  OBI3120  Holcus lanatus Larry E. Brown 1971-5-31 2025 San Luis Obispo Along Pozo-Arroyo Grande rd near Arroyo Grande Comment
  OBI54394  Hollisteria lanata George Butterworth 1995-7-9 95 San Luis Obispo Carrizo Plain Natural Area. 1.8 mi SE of Crocker Rd along Elkhorn Rd Comment
  RSA0027660  Hollisteria lanata Greg Wilvert 2005-5-28 445 San Luis Obispo 2.6km E of Wells Ranch. 699 Comment
  CAS-BOT-BC325896  Holocarpha heermannii R. F. Hoover 1946-9-22 6442 San Luis Obispo West of Paso Robles on road to Adelaida Comment
  UC1392894  Holocarpha virgata subsp. virgata R. F. Hoover 1969-8-12 11541 San Luis Obispo 12 mi nw Paso Robles (on road to Nacimiento Dam) Comment
  UC1128001  Holodiscus discolor H. C. Lee 1937-6-1 1038 San Luis Obispo 2 1/2 mi wnw of Templeton 304 Comment
  RSA449779  Holodiscus discolor L. W. Edge 1974-6-10 445 San Luis Obispo N facing slope, See Canyon. Comment
  SBBG118217  Hordeum depressum M. Wetherwax, E. Painter, D. Keil 2000-4-18 SLO 68 San Luis Obispo S of large serpentine outcrop W of Chorro Reservoir; Camp San Luis Obispo 200 Comment
  OBI49917  Hordeum marinum David J. Keil, Mary Coffeen, Cathy Rose & Corky Matthews 1984-5-5 18229 San Luis Obispo American Canyon area in La Panza Mountains. Comment
  CAS-BOT-BC285132  Hordeum marinum subsp. gussoneanum Ernest C. Twisselmann 1954-5-12 1222 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Hills at Palo Prieta Summit, 7 miles south of Cholame 670 Comment
  SBBG118212  Hordeum murinum M. Wetherwax, E. Painter 2000-3-21 SLO 42 San Luis Obispo saddle between Cerro Romualdo and Cerro Chumash; Camp San Luis Obispo 120 Comment
  OBI2718  Hordeum murinum Larry E. Brown 1971-2-21 1918 San Luis Obispo Along Us 1 in Santa Maria Valley W of Santa Maria Comment
  OBI35650  Hordeum murinum S. M. Inman 1983-5-7 41 San Luis Obispo Pecho Study Site, Los Osos. 1/2 mi S on Pecho Valley rd past jctn of Pecho rd. Rt on dirt road after 'deer' sign, to S of dirt rd Comment
  HSC41133  Hordeum vulgare J. P. Smith 1973-3-20 5894 San Luis Obispo Just E of Pismo Beach on Price Canyon Road. 61 Comment
  UC114270  Horkelia cuneata subsp. cuneata Alice Eastwood 1896-5-10 San Luis Obispo near the Boundary between Santa Barbara and San Luis Obispo Counties; Blockman's Ranch Comment
  CAS-BOT-BC537149  Horkelia cuneata var. cuneata R. F. Hoover 1959-4-3 8486 San Luis Obispo 1.8 mi. N of Arroyo de la Curz on St. Hiway 1 (above site of former Washington School) Comment
  CAS-BOT-BC143918  Horkelia cuneata var. sericea R. F. Hoover 1967-5-6 10543 San Luis Obispo At Jack Lake Comment
  OBI56475  Hosackia crassifolia var. otayensis David J. Keil, Rhonda Riggins, Richard Pimentel, Michael Stiles and Joanna Tomassacci 1987-5-17 20157 San Luis Obispo Los Padres Natl Forest, Cuesta East past end of road along fire trail in area burned by both the Gay Mtn fire and the Las Pilitas fire Comment
  OBI45255  Hosackia gracilis F. X. Villablanca 1986-5-17 45 San Luis Obispo 1.5 mi N of the Cambria Cemetary Comment
  OBI8953  Hydrocotyle ranunculoides Robert F. Hoover 1947-7-26 7332 San Luis Obispo Near Piedras Blancas Point (just N of) Comment
  RSA166166  Hydrocotyle ranunculoides M. A. Piehl 1963-8-4 63778 San Luis Obispo North arm of Oso Flaco Lake Comment
  UCR263696  Hydrocotyle ranunculoides Glenn M. Greenwald 2014-5-2 s.n. San Luis Obispo Central Coast, Guadalupe Dunes, Guadalupe-Nipomo Dunes National Wildlife Refuge, 'Colorado Pond', c. 80 m from south refuge boundary 17 Comment
  OBI27175  Hypochaeris glabra Thomas Burrows 1981-4-30 147 San Luis Obispo Reservoir Cyn 168 Comment
  UCR140076  Hypochaeris glabra George K. Helmkamp 2004-4-1 8412 San Luis Obispo Central Coast, Nipomo Mesa; Mesa Dunes Mobile Home Park along Mesa View Dr., 0.2 mi south of Halcyon Rd. 76 Comment
  UC2027157  Isocoma acradenia var. bracteosa David J. Keil with George Butterworth 2011-10-7 31117 San Luis Obispo Highway 58, a short distance east from San Juan Creek bridge Comment
  CAS-BOT-BC315703  Isocoma acradenia var. bracteosa R. F. Hoover 1966-10-8 10144 San Luis Obispo Pass at southeast end of Carrizo Plain Comment
  CAS-BOT-BC316742  Isocoma acradenia var. bracteosa Ernest C. Twisselmann 1954-10-9 1618 San Luis Obispo Hills at summit of Palo Prieta canyon, 8 miles south of Cholame, Temblor Range and the Western San Joaquin Valley 685 Comment
  CAS-BOT-BC311681  Isocoma menziesii var. sedoides R. F. Hoover 1966-9-13 10006 San Luis Obispo Point Sierra Nevada Comment
  OBI43515  Isocoma menziesii var. vernonioides David J. Keil 1986-10-13 19785 San Luis Obispo Sweet Springs area on southern shore of Morro Bay. Comment
  SBBG8375  Isocoma menziesii var. vernonioides C. B. Hardham 1956-11-12 1523 San Luis Obispo coast near mouth of Toro Crk, Cayucos Comment
  CAS-BOT-BC324691  Isocoma menziesii var. vernonioides K. L. Chambers 1966-8-30 2472 San Luis Obispo Near mouth of Hazard Canyon 1 1/2 mile south of the south end of Morrow Bay Comment
  RSA507764  Isocoma menziesii var. vernonioides J. C. Semple, S. Heard 1986-8-24 8617 San Luis Obispo CA-41, just E of Morro Bay. Comment
  OBI43601  Isolepis cernua Eric Wise 1982-4-28 1393 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Little Morro Crk, Morro Bay Comment
  SD75721  Jaumea carnosa Helen V. Witham 1969-9-27 486 San Luis Obispo Oso Flaco Lake; 0.25 mile inland. 4 Comment
  OBI66744  Juglans hindsii David J. Keil, with Lynne Dee (Oyler) Althouse 2002-4-11 29802 San Luis Obispo Santa Margarita Ranch. Trout Creek. Vicinity of 35.35708 deg. N x 120.56807 deg. W 375 Comment
  OBI72209  Juglans regia E. L. Painter & M. Wetherwax, M. Wetherwax 2000-8-20 SLO- 163 San Luis Obispo Camp SLO; along Chorro Valley rd, near warehouses, in cultivated grove 100 Comment
  SBBG112582  Juncus C. B. Hardham 1958-5-7 3225 San Luis Obispo between Bee Rock and the Nacimiento River Comment
  SBBG104661  Juncus balticus M. D. Proctor, E. A. Young 1993-4-17 ROB 452 San Luis Obispo 1 km NE of Chorro Reservoir; Camp San Luis Obispo Comment
  SBBG109697  Juncus balticus C. B. Hardham 1957-5-12 2052 San Luis Obispo Klau Mine Comment
  OBI58926  Juncus bufonius var. congestus David J. Keil 1998-6-8 27715 San Luis Obispo Bitterwater Rd., S of Cholame, 5 miles S of junction with Hwy 46 along Palo Prieto Creek. 591 Comment
  UCR264480  Juncus hesperius Mark A. Elvin, Jason Storlie 2014-10-10 7689 San Luis Obispo Central Coast, Guadalupe Dunes, Guadalupe-Nipomo Dunes National Wildlife Refuge, 'Icebox Pond' in '4-Pond Valley,' near the southern boundary of the Refuge 20 Comment
  OBI68631  Juncus lescurii Oliver Hernandez 2008-6-17 1 San Luis Obispo 786 m S of the intersection of San Luis Obispo San Simeon Rd and hwy 1 6 Comment
  SD86685  Juncus lescurii Helen V. Witham 1969-9-25 494 San Luis Obispo Damp sand near lake, Oso Flaco Lake. 4 Comment
  UC1101008  Juncus lescurii Malcolm A. Nobs and S. Galen Smith 1948-9-9 672 San Luis Obispo about 4 mi s Pismo Beach (Dune Lakes Gun Club) Comment
  SBBG57344  Juncus occidentalis C. B. Hardham 1957-4-19 1799 San Luis Obispo Santa Rita Ranch, York Mtn Comment
  UC1146339  Juncus orthophyllus R. F. Hoover 1964-7-11 9172 San Luis Obispo Price Canyon Comment
  SBBG96177  Juncus phaeocephalus C. F. Smith 1965-11-7 9117 San Luis Obispo Oso Flaco Lake, N of Guadalupe Comment
  SBBG104274  Juncus xiphioides D. A. Young, F. L. Johnson 1992-6-17 ROB 40 San Luis Obispo Sulphur Spring Rd in middle of Area R; Camp Roberts 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
  RSA400450  Keckiella cordifolia Austin P. Griffiths, Patricia L. Griffiths 1966-7-25 5073 -a San Luis Obispo Near base of north-facing slope at canyon mouth, c. 2 mi southeast of Oceano. Comment
  UCR29869A  Kickxia elatine David J. Keil 1979-10-27 13638 San Luis Obispo East of Arroyo Grande along road to Lopez Lake, c. 1 mile east of Orcutt Road Comment
  SBBG6956  Kickxia spuria C. B. Hardham 1958-9-12 2603 San Luis Obispo Santa Rosa Crk, Cambria Comment
  OBI31735  Koeleria macrantha Smeltzer, Turnquist 1982-5-7 124 San Luis Obispo NE side of Laguna Lake Park Comment
  OBI59019  Koeleria macrantha David J. Keil, with Rhonda Riggins and D. R. Miller 1998-5-27 27467 San Luis Obispo Santa Lucia Mountains. San Simeon Creek Rd. at Eagle Point, 10 miles NE from Hwy 1 (35 deg. 40.233' N x 121 deg. 02.851' W). Comment
  CAS-BOT-BC340462  Lactuca saligna Ernest C. Twisselmann 1954-7-24 1465 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Twisselmann Ranch: Eastern San Luis Obispo County 667 Comment
  OBI50588  Lactuca saligna Jan Barber, Sue Weis 1993-6-14 5 San Luis Obispo N of parkign lot at W end of Laguna Lake Park in San Luis Obispo Comment
  OBI15963  Lagophylla ramosissima Robert F. Hoover 1946-9-15 6406 San Luis Obispo Pozo Comment
  CAS-BOT-BC341602  Lagophylla ramosissima Clare B. Hardham 1956-6-10 897 San Luis Obispo Santa Lucia Mountains. Triguero Crossing - Nacimiento River Comment
  OBI10922  Lastarriaea coriacea Robert F. Hoover 1969-5-3 11298 San Luis Obispo Upper Arroyo Grande Comment
  CAS-BOT-BC334575  Lasthenia californica Alice Eastwood; John Thomas Howell 1937-4-30 4164 San Luis Obispo In the upper Arroyo Grande Comment
  CAS-BOT-BC339021  Lasthenia californica R. F. Hoover 1967-4-8 10376 San Luis Obispo Carrizo Plain near north end of Soda Lake Comment
  CAS-BOT-BC339041  Lasthenia californica R. F. Hoover 1966-3-30 9750 San Luis Obispo Carrizo Plain 1 mi. s. of Simmler, just north of California Valley headquarters Comment
  CDA8110  Lasthenia californica C. Agbashian 1937-4-1 23 San Luis Obispo East of Compus, S.L.O. 0 Comment
  RSA341633  Lasthenia ferrisiae June Hopkins 1952-4-28 s.n. San Luis Obispo Junction of Hwy 41 and Hwy 46, northeast of Cholame Comment
  UCSB6617  Lasthenia ferrisiae Robbins, G.; Bacigalupi, Rimo 1952-4-20 San Luis Obispo Just east of lowest point in Carrizo Plain, about 8 miles southeast of Soda Lake 594 Comment
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Nov 6 2015
  CAS-BOT-BC352745  Lasthenia fremontii R. F. Hoover 1947-3-30 6847 San Luis Obispo 1 mile S of Simmler, Carrizo Plain. Comment
  UC1928094  Lasthenia glaberrima David Keil 2002-4-4 29788 San Luis Obispo Santa Margarita Ranch. Vicinity of farm pond and associated vernal wetlands north of Santa Margarita and east of US 101. Vicinity of 35.4035 N, 120.6199 W Comment
  CHSC55871  Lasthenia glabrata subsp. glabrata L. P. Janeway; Jean Witzman 1988-3-4 2593 San Luis Obispo South end of Cholame Valley, just south of jct of hwys 46 and 41. 347 Comment
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Nov 6 2015
  RSA615148  Lasthenia gracilis George K. Helmkamp, E. A. Helmkamp 1998-4-8 3218 San Luis Obispo Elkhorn Grade Rd, 13.7 mi NW of jct with CA Hwy 33 (roughly WNW of Maricopa). 549 Comment
  SBBG61630  Lasthenia gracilis J. Hopkins 1952-4-27 San Luis Obispo intersection of St Hwys 41 and 466 near Cholame Comment
  UC1118938  Lasthenia gracilis C. M. Belshaw 1936-4-2 1783 San Luis Obispo 3.5 mi nw of Padrones Springs Carrizo Plain; McKittrick Quadrangle Comment
  SBBG112758  Lasthenia microglossa D. Keil, K. Keil 1993-4-1 San Luis Obispo E of Santa Margarita along St Hwy 58 at jct with La Panza Rd Comment
  CAS-BOT-BC366953  Lasthenia minor Ernest C. Twisselmann 1955-3-22 1754 San Luis Obispo Alkali sink 1 mile north of Soda Lake 609 Comment
  OBI54301  Lathyrus odoratus David J. Keil 1996-5-24 25874 San Luis Obispo Laguna Lake Park, San Luis Obispo Comment
  SEINET7106283  Lathyrus odoratus D. Cann, A. Swanson; J. Fails; P. Cann 2002-5-4 571 San Luis Obispo Hills & roadside along Hwy 46 near Green Valley.; 0 76 Comment
  CDA25983  Lathyrus tingitanus David J. Keil 2006-5-24 30455 San Luis Obispo 1 mile east of Pozo Road on Las Pilitas Rad, northern La Panza Mountains. Comment
  UCD106479  Lathyrus vestitus G. F. Hrusa 1995-5-28 12213 San Luis Obispo San Luis Obispo County: Black Butte Research Natural Area. 600 Comment
  SBBG34890  Lathyrus vestitus Mrs. R. W. Summers -May-1889 San Luis Obispo near San Luis Obispo Comment
  CAS-BOT-BC321652  Layia glandulosa David D. Keck; J. Clausen 1935-4-9 3094 San Luis Obispo Cholame 457 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-BC321436  Layia glandulosa Ernest C. Twisselmann 1971-4-26 17636 San Luis Obispo Sierra Nevada. Cyrus Canyon. 1188 Comment
  CAS-BOT-BC321611  Layia glandulosa Clare B. Hardham 1957-5-4 1849 San Luis Obispo Tierra Redondo Comment
  CAS-BOT-BC321637  Layia glandulosa R. F. Hoover 1948-4-17 7480 San Luis Obispo Commatti Canyon Comment
  CAS-BOT-BC327207  Layia heterotricha R. F. Hoover 1949-4-12 7601 San Luis Obispo South end of Carrizo Plain Comment
  CAS-BOT-BC327220  Layia heterotricha David D. Keck; J. Clausen 1935-4-10 3156 San Luis Obispo 18 miles S of Soda Lake toward southern end of Carrizo Plain 609 Comment
  UC575287  Layia heterotricha David D. Keck and J. Clausen 1935-4-10 3156 San Luis Obispo 18 mi s of Soda Lake; Carrizo Plain 610 Comment
  OBI74402  Layia hieracioides Theo Fitanides, Anthony Baniaga 2010-4-10 112 San Luis Obispo Tierra Redonda Mtn BLM ACEC 602 Comment
  UC1285331  Layia hieracioides R. F. Hoover 1950-4-30 7858 San Luis Obispo e slope of La Panza Range Comment
  UC54041  Layia hieracioides unknown 1892-9-22 San Luis Obispo Comment
  SBBG40541  Layia jonesii R. F. Hoover 1969-4-22 11253 San Luis Obispo San Bernardo Crk, E of Morro Bay Comment
  OBI48738  Layia jonesii Malcolm G. McLeod 1984-4-4 1384 San Luis Obispo Along Cypress Mtn Rd 0.4 mi from Santa Rita Crk rd Comment
  OBI15832  Layia munzii Robert F. Hoover 1967-4-9 10390 San Luis Obispo Carrizo Plain S of Soda Lake Comment
  UCR73166  Layia munzii G. Fred Hrusa, S. A. Wagner 1992-4-19 10396 San Luis Obispo S end of Soda lake, Carrizo Plain 589 Comment
  UC913075  Layia pentachaeta subsp. albida David D. Keck and J. Clausen 1935-4-9 3106 San Luis Obispo pass summit 5 mi e Cholame (on road to Lost Hills); Polonio Pass 579 Comment
  OBI5224  Layia platyglossa Mike Wemp 1972-3-29 32 San Luis Obispo 1/2 mi NW of Montana de Oro state park campground 61 Comment
  OBI77588  Layia platyglossa David J. Keil, Kathleen Keil 1995-4-15 24848 San Luis Obispo Shell Crk rd ca. 1/2 mi N of jctn with Calif Rte 58 Comment
  UC828953  Layia platyglossa Alice Eastwood and John Thomas Howell 1938-6-15 5968 San Luis Obispo between Cambria San Simeon Comment
  CAS-BOT-BC382145  Layia platyglossa R. F. Hoover 1948-4-17 7479 San Luis Obispo Cammatta Canyon Comment
  SBBG52763  Layia platyglossa L. S. Rose 1936-5-8 San Luis Obispo 2 mi E of Pozo 457 Comment
  OBI39993  Lemna minuta David J. Keil, Eric Wise 1982-7-2 16308 San Luis Obispo Nipomo Mesa area W of Pomeroy Rd along Black Lake Cyn Trl Comment
  OBI80107  Lemna minuta David J. Keil, Mike Walgren 2012-9-8 31526 San Luis Obispo Harmony Headlands State Park, south of Cambria, west of California Highway 1 Comment
  SD245172  Lemna minuta David J. Keil, Mike Walgren 2012-9-8 31526 San Luis Obispo Harmony Headlands State Park, south of Cambria, west of California Highway 1. Drainage of small reservoir. 0 Comment
  RSA83345  Lepechinia calycina F. Brubaker, Margaret Stason 1929-5-5 s.n. San Luis Obispo Santa Rita Canyon. Comment
  UC25885  Lepechinia calycina L. Jared 1897-3-4 San Luis Obispo Estrella, South Coast Ranges Comment
  CAS-BOT-BC88722  Lepidium acutidens Ernest C. Twisselmann 1955-3-22 1745 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Southeast shore of Soda Lake, Carrisa Plains. 585 Comment
  UCD163508  Lepidium dictyotum CNPS Melinda Elster; Sara Taylor 2015-4-22 CARR- 560 A San Luis Obispo San Luis Obispo County: Carrizo Plain National Monument. 546 Comment
  OBI28744  Lepidium dictyotum David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14488 -1 San Luis Obispo Road at S end of Soda Lake ca 1/4 mi E of Soda Lake Rd Comment
  POM272905  Lepidium dictyotum Lyman Benson 1937-4-4 8095 San Luis Obispo East of Simmler, Carissa Plains. Temblor Mt. Range, Carissa Plains watershed. 457 Comment
  CAS-BOT-BC89212  Lepidium draba P. B. Kennedy 1929-4-10 s.n. San Luis Obispo Between San Luis Obispo and Morro. Comment
  CAS-BOT-BC89214  Lepidium draba Ira L. Wiggins 1929-4-15 3599 San Luis Obispo 9 miles north of San Luis Obispo. Comment
  CAS-BOT-BC89497  Lepidium jaredii Ernest C. Twisselmann 1955-3-22 1743 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Southeast shore of Soda Lake, Carissa Plains. 579 Comment
  RSA140235  Lepidium jaredii Clare B. Hardham 1960-3-23 5246 San Luis Obispo South end of Soda Lake, Carrizo Plains Comment
  UC1573180  Lepidium jaredii subsp. jaredii Dean Wm. Taylor with Glenn L. Clifton 1988-3-12 9379 San Luis Obispo Carrizo Plain, central portion, along dirt road from RC Farm to County Road Carrizo Plain 588 Comment
  UC565440  Lepidium nitidum Chas. M. Belshaw Mar 27 1936-Mar 30 1936 449 San Luis Obispo 3 mi e Paso Robles (toward Shandon); Inner South Coast Range Comment
  CAS-BOT-BC12577  Lepidium nitidum Ernest C. Twisselmann 1965-3-23 10493 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Pinole Hills at the head of Bitterwater Creek. 670 Comment
  UC455709  Lepidium nitidum I. J. Condit 1909-2-10 San Luis Obispo Cal State Poly fields Cal State Poly Comment
  UC556398  Lepidium nitidum David D. Keck and J. Clausen 1935-4-9 3101 San Luis Obispo just e Cholame; Cholame Creek 365 Comment
  UCD115819  Lepidium nitidum P. Schiffman 1993-3-3 s.n. San Luis Obispo San Luis Obispo County: Carrizo Plain Natural Area, grassland along Soda Lake Rd., 2.3 miles NW of intersection with dirt road leading to Painted Rock and Education Center. Comment
  OBI54312  Lepidium pinnatifidum David J. Keil 1996-6-25 25914 San Luis Obispo Laguna Lake Park and vicinity, San Luis Obispo Comment
  CAS-BOT-BC12940  Lepidium strictum Clare B. Hardham 1958-3-29 2958 San Luis Obispo Santa Lucia Mountains. Torro Creek Road. Comment
  OBI57205  Lepidium strictum David J. Keil 1998-4-20 26825 San Luis Obispo NW of Paso Robles along Nacimiento Lake Drive, 0.1 miles E of junction with San Marcos Rd. Comment
  CAS-BOT-BC328022  Lepidospartum squamatum Ernest C. Twisselmann 1953-9-4 13701 San Luis Obispo Temblor Randg & Western San Joaquin Valley. Choice Valley: fill 0.25 mi NW of the school 601 Comment
  CAS-BOT-BC272421  Leptochloa fusca subsp. uninervia Ernest C. Twisselmann 1963-12-10 9204 San Luis Obispo Highway U.S. 466 7 miles east of Paso Robles, Estrella Plains 243 Comment
  UC572328  Leptodactylon californicum W. A. Peterson 1937-4-30 779 San Luis Obispo 3/4 mi nw mouth of Anderson Creek; La Panza Quad., nw of mouth of Anderson Creek 533 Comment
  SBBG117508  Leptosiphon bicolor E. Painter, M. Wetherwax 2000-4-19 CR 30 San Luis Obispo near W Perimeter Rd, ca. 1.5 air km NW of intersection with Generals Rd; Camp Roberts 210 Comment
  SBBG107715  Leptosiphon liniflorus C. B. Hardham 1956-5-9 651 San Luis Obispo Chimney Rock area Comment
  OBI11369  Leptosiphon liniflorus Rimo Bacigalupi, G. T. Robbins and Keith Harrison 1995-5-16 5125 San Luis Obispo Commatti Canyon, tributary of San Juan Creek, 11 miles south of Shandon 381 Comment
  RSA344394  Leptosiphon liniflorus C. F. Smith 1950-5-4 2773 San Luis Obispo Off Creston-Simmler Road one-quarter mile north of Fernandez Creek crossing. Comment
  RSA586565  Leptosiphon liniflorus F. L. Johnson 1993-5-23 ROB- 0514 San Luis Obispo Twin Bridges on Boyscout Road Comment
  OBI11356  Leptosiphon parviflorus R. F. Hoover 1958-4-11 8449 San Luis Obispo Atascadero-Creston road Comment
  RSA0012847  Leptospermum laevigatum Walter Wisura, Dave Kelly 1986-5-9 4122 San Luis Obispo Sand dunes behind Oceano campground. Comment
  OBI77585  Leptosyne gigantea David J. Keil 1977-11-11 s.n. San Luis Obispo Los Oso. Cult. at 708 Manzanita by Alice Meyer Comment
  CAS-BOT-BC339450  Lessingia glandulifera var. glandulifera Willard Spence 1962-6-21 673 San Luis Obispo Bank of Bitterwater Creek (dry), Palo Prieto Canyon, 1.2 miles off Route 41 and 466, Cholame Comment
  OBI72977  Lessingia pectinata var. tenuipes George Butterworth 1995-9-22 104 San Luis Obispo 1 mi W of Painted Rock Ranch near green gate 610 Comment
  UC1287445  Lessingia pectinata var. tenuipes Willard Spence 1960-8-21 562 San Luis Obispo Parkhill Road 0.6 mi e Santa Margarita Forest Station Comment
  UC1979357  Lessingia tenuis David Keil with Kathleen Keil 1998-6-13 27817 San Luis Obispo La Panza Mountains. Vicinity of Shell Creek, 0.5 miles from junction of Shell Creek Road and Highway 58. Comment
  CDA16893  Leymus triticoides 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
  RSA121277  Leymus triticoides W. A. Peterson 1936-7-9 347 San Luis Obispo Cuyama Ranch. 671 Comment
  POM137444  Limnanthes douglasii subsp. nivea R. W. Summers 1886-4-21 8813 San Luis Obispo Santa Margarita Valley. Comment
  SEINET6670516  Limnanthes douglasii subsp. nivea L. Constance, R. W. Holm, C. E. Wood 1949-4-23 3263 San Luis Obispo Four miles N of Santa Margarita 305 Comment
  SBBG127318  Limonium binervosum D. J. Keil 2011-7-3 31055 San Luis Obispo Morro Bay, S side of sand berm on S side of Morro Bay marina 1 Comment
  RSA43059  Limonium californicum Robert F. Hoover 1946-9-21 6431 San Luis Obispo East shore of Morro Bay, south of mouth of Chorro Creek. Comment
  OBI11588  Limonium sinuatum Gino Franceschi 1964-2-20 12 San Luis Obispo 700 block, Lawrence Dr Comment
  SBBG82715  Linanthus californicus subsp. tomentosus C. F. Smith 1951-4-19 3034 San Luis Obispo Nipomo Mesa, N of Guadalupe Comment
  RSA130631  Linanthus dichotomus subsp. dichotomus R. W. Summers 1885-4-1 597 San Luis Obispo Near Pismo Beach Comment
  OBI29258  Linanthus dichotomus subsp. dichotomus David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard A. Pimentel 1981-4-24 14553 San Luis Obispo Jctn. of Shell Creek Road and California Hwy 58 S of Shandon. Comment
  UC1023821  Linanthus parryae R. F. Hoover 1947-4-20 6988 San Luis Obispo N of Pozo (Yaro Creek district) Comment
  UC524042  Linanthus parviflorus Ira L. Wiggins 1932-3-24 5839 San Luis Obispo w of Paso Robles (near Adelaide) Comment
  POM262038  Linaria canadensis var. texana I. L. Wiggins 1929-4-15 3613 San Luis Obispo 2 miles S of Oceano. Comment
  CDA6319  Linaria maroccana G. D. Barbe 1974-5-18 1800 San Luis Obispo Frontage road south of Teft Street, Nipomo. 0 Comment
  CDA17631  Linaria pinifolia A. Griffiths 1978-5-2 s.n. San Luis Obispo Oceano. Comment
  OBI58344  Linum grandiflorum David J. Keil 1998-6-10 27759 San Luis Obispo Shell Creek area, 0.5 miles N from Hwy 58 along Shell Creek Rd. on east side of road. Comment
  CAS-BOT-BC430583  Lithophragma affine Mary Page Ingalls 1912-7-1 s.n. San Luis Obispo Hayries Ranch Comment
  CAS-BOT-BC435384  Lithophragma cymbalaria Alice Eastwood 1927-4-11 14423 San Luis Obispo Paso Robles Comment
  UC638990  Lithophragma heterophyllum Bernard Miossi 1940-3-17 217 San Luis Obispo n San Luis Obispo (Polytechnic School Canyon); Polytechnic School Canyon 121 Comment
  CAS-BOT-BC435659  Lithophragma heterophyllum John Thomas Howell 1931-3-22 5944 San Luis Obispo Grassy slopes at summit of Cuesta Pass Comment
  CAS-BOT-BC435664  Lithophragma heterophyllum Alice Eastwood; John Thomas Howell 1936-5-7 2296 San Luis Obispo Between Templeton and Cayucos Comment
  OBI9763  Lithophragma heterophyllum J. B. Carstens 1966-4-8 10 San Luis Obispo 3 mi N fo Avila Beach Rd on See Cyn Rd on W rd bank Comment
  RSA550197  Lithophragma heterophyllum W. Wisura 1992-4-25 4715 San Luis Obispo San Bernardo Creek Ranch E of Morro Bay. Comment
  OBI16465  Logfia filaginoides Robert F. Hoover 1948-4-29 7493 San Luis Obispo Price cyn Comment
  RSA0042391  Logfia filaginoides LeRoy Gross, Pam DeVries, Melinda Elster 2014-5-21 6529 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
  UC75865  Logfia filaginoides Miss M. Alice King 1895-5-1 San Luis Obispo Arroyo Grande Comment
  UCR96391  Lolium perenne subsp. multiflorum George K. Helmkamp 1996-9-22 1208 San Luis Obispo Central Coast, along San Simeon Creek, c. 0.2 mile east of CA Hwy 1 6 Comment
  UC2027568  Lomatium californicum David J. Keil with Matt Ritter, Dan Sinton, et al. 2012-4-12 31267 San Luis Obispo Avenales Ranch, south of Pozo along Avenales Ranch Road. Comment
  SEINET8465353 Image available Lomatium caruifolium David J. Keil 1985-4-6 18539 San Luis Obispo 1.8 mi N of Arroyo de la Cruz, N of San Simeon Comment
  UC1123007  Lomatium caruifolium var. caruifolium C. A. Graham 1938-4-14 339 San Luis Obispo 3/4 mi W of Lynch Ranch 381 Comment
  OBI80937  Lomatium dasycarpum Joseph Prohoroff, Dean Craig, Dennis Fennessy, Margaret Barreto 2015-4-26 3 San Luis Obispo Irish Hills, Bog Thistle Trail Comment
  OBI64723  Lomatium dasycarpum D. R. Miller 1994-3-26 394 -136 San Luis Obispo Pine Mt Region. Along the upper end of Tobacco ridge rd, above Hearst Pond area, to Pico crk drainage 823 Comment
  SEINET7879185 Image available Lomatium dasycarpum C. M. Belshaw 1936-1 1668 San Luis Obispo 2.5 miles WNW Tar Spring Ranch Sec. - T.32 S., R.14E. Comment
  OBI8890  Lomatium dasycarpum subsp. dasycarpum Robert F. Hoover 1958-3-26 8437 San Luis Obispo Ridge of Santa Lucia Mts NW of Cuesta Pass Comment
  SBBG94009  Lomatium dasycarpum subsp. dasycarpum S. A. Junak 1990-4-17 4162 San Luis Obispo just N of USFS Rd 29S11.3, W side of rd to KSBY TV towers, E end of Cuesta Ridge Botanical Area, ca. 2.6 mi W of US Hwy 101 716 Comment
  UC1123021  Lomatium dasycarpum subsp. dasycarpum H. C. Lee 1937-5-23 979 San Luis Obispo 4 1/4 mi. n.-s.e. Templeton; Paso Robles Quad. Comment
  UC21199  Lomatium dasycarpum subsp. dasycarpum W. H. Brewer April 1861 461 San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC218444  Lomatium parvifolium R. F. Hoover 1965-5-21 9378 San Luis Obispo Ridge NW of Cuesta Pass, Santa Lucia Range Comment
  RSA201629  Lomatium parvifolium Robert F. Hoover 1950-5-30 7943 San Luis Obispo Mouth of Arroyo de la Cruz, (just south of) Comment
  SEINET7414858 Image available Lomatium parvifolium var. pallidum Unknown 1949-1 3272 San Luis Obispo Serpentine knoll at E end of Los Osos Valley, 0.8 mile SE of San Luis Obispo 152 Comment
  OBI56854  Lomatium utriculatum David J. Keil 1998-4-9 26630 San Luis Obispo USFS trailhead area on Hwy 166 NE of Tepesquet Canyon Rd. Comment
  UC311241  Lomatium utriculatum Philip A. Munz 1926-4-9 10231 San Luis Obispo Morro Comment
  UCSB30293  Lomatium utriculatum Hardham, Clare 1961-5-18 San Luis Obispo Headwaters Las Tablas Cr. 609 Comment
  POM97323  Lomatium vaginatum P. A. Munz 1926-4-8 10137 San Luis Obispo Paso Robles Comment
  CAS-BOT-BC240575  Lonicera hispidula Alice Eastwood; John Thomas Howell 1936-5-7 2257 San Luis Obispo Serrano Canyon near San Luis Obispo Comment
  UCR29908A  Lonicera hispidula var. vacillans David J. Keil 1981-6-20 14867 San Luis Obispo Central Coast, north of San Simeon, along the channel and banks of Arroyo de la Cruz, east of Hwy 1 (Pacific Coast Hwy) 61 Comment
  UC1125253  Lonicera interrupta A. D. Gifford 1937-6-4 825 San Luis Obispo 6 1/8 mi s Huerhuero School; Pozo Quadrangle Comment
  RSA523177  Lonicera interrupta David J. Keil, V. L. Holland 1986-5-26 19583 San Luis Obispo Oak Shores development on northern shore of Nacimiento Lake. Comment
  SBBG104354  Lonicera subspicata var. denudata F. L. Johnson, E. A. Young 1993-5-24 ROB 571 San Luis Obispo 2 km SE of Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  RSA63020  Lotus benthamii L. S. Rose 1950-5-14 50131 San Luis Obispo Calif. highway No. 1. Comment
  OBI51180  Lotus corniculatus Jan Barber 1993-8-5 49 San Luis Obispo San Simeon State Park. Along banks of S drainage channel and day-use parking lot Comment
  SEINET8075653  Lotus corniculatus Lindsy Mobley, Vanessa Shevlin; Chad Porter 2014-5-20 2 San Luis Obispo Laguna Lake, San Luis Obispo, along the eastern side of the North Shore, 20 ft from water.; 0 12 Comment
  RSA630240  Lotus humistratus R. S. Woglum 1938-4-23 1575 San Luis Obispo San Joaquin Valley / Outer South Coast Ranges transition: Creston to La Panza. Comment
  UCR39217  Lotus oblongifolius David J. Keil, Kathryn Bay, Rich Ferguson 1984-4-28 18136 San Luis Obispo South Coast Range, American Canyon area in La Panza Mountains Comment
  CDA12463  Lotus procumbens G. F. Hrusa 1992-3-27 10342 San Luis Obispo Upper Salinas Valley; Right-of-way along Hwy 46 approx. 4 miles E of Paso Robles. Comment
  UC1129074  Lotus procumbens var. procumbens G. T. Nordstrom 1937-5-16 1232 San Luis Obispo 2.1 mi ese Chimney Rock; Adelaida Quad. 304 Comment
  UC1602066  Lotus scoparius Mrs. R. W. Summers 1886-5-6 284 San Luis Obispo Comment
  SEINET3559991 Image available Lotus strigosus G. K. Helmcamp, E. A. Helmkamp 2005-3-25 9201 San Luis Obispo Outer South Coast Ranges: Santa Lucia Wilderness; Hi Mountain Road, 6.7 mi ENE of Lopez Lake near Salt Creek 399 Comment
  JEPS112697  Lotus strigosus var. strigosus Dean W. Taylor 1994-6-16 14392 San Luis Obispo Nipomo Mesa (ca. 2 air mi WNW of Highway 101 at Nipomo); vacant lots of partially developed subdivision along Willow Road 0.2 mi N of junction with Pomeroy Road (opposite 1111 Willow Rd.) 112 Comment
  SEINET7062893  Lotus wrangelianus A. G. Vestal 1947-4-16 s.n. San Luis Obispo About 9.6 miles east of Arroyo Grande on Huasna Road. (WGS84/NAD83). UTM Zone 10, 733380mE, 3891140mN. 195 Comment
  OBI78822  Lunaria annua David J. Keil 2013-9-6 32027 San Luis Obispo Morro Bay State Park. Northeast of Los Osos Middle School 12 Comment
  JEPS85685  Lupinus W. L. Jepson 1941-4-17 20255 San Luis Obispo Arroyo Grande Comment
  SEINET10688324  Lupinus albifrons John R. Stone, Sharon A. Bodine 2000-4-8 Stone 2916 San Luis Obispo San Luis Obispo. Off Hwy. 101, ca. 5 km north of San Luis Obispo. Roadside and stream bottoms. 330 Comment
  UC454953  Lupinus albifrons Unangst 186 San Luis Obispo San Luis Obispo Comment
  UC864973  Lupinus albifrons Ynez Winblad 1936-4-16 San Luis Obispo Morro Bay Comment
  OBI19283  Lupinus albifrons Robert F. Hoover 1947-3-16 6677 San Luis Obispo Coast just S of Monterey Co line Comment
  OBI42175  Lupinus albifrons Dan Harrington 1984-2-19 23 San Luis Obispo Montecito rd, off hwy 1 Cayucos. 4 mi up road Comment
  SBBG25195  Lupinus albifrons D. Myrick 1966-3-24 1311 San Luis Obispo San Simeon Crk Rd, 3 mi back from ocean Comment
  CAS-BOT-BC195768  Lupinus albifrons var. albifrons R. F. Hoover 1950-5-7 7890 San Luis Obispo North Fork of San Simeon Creek Comment
  SBBG24884  Lupinus albifrons var. collinus R. N. Philbrick 1965-1-29 B- 6562 San Luis Obispo Serrano Cyn, N bank of Stenner Crk, 1.3 mi E of hwy Comment
  CAS-BOT-BC196205  Lupinus albifrons var. douglasii R. F. Hoover 1964-3-14 8648 San Luis Obispo Head of Lopez Canyon Comment
  OBI43694  Lupinus arboreus Rhonda Riggins 1982-4-29 1377 San Luis Obispo San Luis Range. Hibberd Preserve. Nature Conservancy property. Abandoned road at Wild Cherry Cyn ca. 3 mi W See Cyn rd Comment
  SEINET12154359  Lupinus arboreus J. F. Bright, Wyman, C. 1933-1 8544 San Luis Obispo Comment
  UCD106603  Lupinus arboreus Eric Davidson 1971-6-26 321 San Luis Obispo San Luis Obispo County: 3 miles south of Ceano. Comment
  POM262108  Lupinus arboreus var. arboreus I. L. Wiggins 1929-4-15 3577 San Luis Obispo North of Guadalupe at cross roads to Calander. Comment
  RSA0042095  Lupinus bicolor LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-30 6342 San Luis Obispo Garcia Mountain. Most collections made in the Garcia Wilderness. Stony Creek campground. From the camp down stream to the trail that cuts across from Caldwell Mesa to Avenales Station., From 35.20955N 120.25839W TO 35.22463N 120.28397W. 573 Comment
  SD232686  Lupinus bicolor G. Helmkamp 1996-5-27 1094 San Luis Obispo Los Osos. Oak woodland in fine sand NE of the corner of Martingale and Buckskin. 60 Comment
  UCD107240  Lupinus bicolor G. K. Helmkamp 2004-3-15 8375 San Luis Obispo San Luis Obispo County: Central Coast; edge of Nipomo Mesa overlooking Cienaga Valley, along CA-1 (Mesa View Dr.), 0.3 mile north of Halcyon Road. 76 Comment
  OBI12934  Lupinus bicolor Robert F. Hoover 1966-3-30 9756 San Luis Obispo Carrizo Plain 1 mi S of Simmler just N of Calif Valley HQ Comment
  UCSC000400  Lupinus bicolor Randall Morgan 1995-5-6 s.n. San Luis Obispo entrance to See Canon Comment
  SEINET10484889  Lupinus bicolor subsp. microphyllus David B. Dunn, Howard Brown 1946-5-12 Dunn 2335 San Luis Obispo Collected near Templeton, going up through a pass in the coast range. Comment
  SEINET10484930  Lupinus bicolor subsp. tridentatus Ernest C. Twisselmann 1961-4-3 Twisselmann 6030 San Luis Obispo Head of palo prieta creek, dorothy twisselmann ranch, san luis obispo co. Flowers lavender. Lavender flowers common in colonies of typical blue-flowered Plants in the region. Growing in sandy soil along a dry creek bed. Upper sonoran grassland. 610 Comment
  CAS-BOT-BC215053  Lupinus chamissonis Lee Dagger 1897-4-23 s.n. San Luis Obispo Nipomo Mesa Comment
  OBI51963  Lupinus chamissonis Larry Kelly, David J. Keil 1988-10-1 294 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave. Comment
  OBI70167  Lupinus chamissonis Bernard Miossi 1939-7-30 134 San Luis Obispo Along Pismo-Oceano hwy 1.5 mi S of Pismo Beach 15 Comment
  SD249208  Lupinus chamissonis Mikenna M., Maria D., Brenda P. 2014-5-18 2 San Luis Obispo Montana De Oro State Park, Sandspit Beach, a few yards down the trail. Comment
  UC1129422  Lupinus chamissonis B. Bolt 1936-2-25 591 San Luis Obispo 0.5 mi nw Morro; Cayucos Quad. Comment
  OBI53454  Lupinus chamissonis Arthur W. Hazebrook 1991-6-6 88 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill Comment
  SBBG84442  Lupinus chamissonis C. F. Smith 1952-4-25 3279 San Luis Obispo W of Nipomo and N of Guadalupe Comment
  CDA11480  Lupinus concinnus G. F. Hrusa 1995-5-28 12256 San Luis Obispo Black Butte Research Natural Area; on summit of Peak 3, approx. 1/2 mi. W of Trout Creek. Comment
  OBI12919  Lupinus concinnus Robert F. Hoover 1967-4-20 10492 San Luis Obispo 4 mi E of Creston on La Panza Rd Comment
  OBI60540  Lupinus concinnus David J. Keil 1989-6-9 21251 San Luis Obispo Between Atascadero and Morro Bay along Calif hwy 41; 0.4 mi S of hwy at Cerro Alto campground Comment
  SBBG107373  Lupinus concinnus C. B. Hardham 1961-4-26 6903 San Luis Obispo Franklin Crk, Adelaida Comment
  OBI28634  Lupinus concinnus Rhonda Riggins 1980-5-13 1201 San Luis Obispo Los Padres Natl Forest BM 1937. Adj Navajo Campground Rd, 1.4 mi S Hwy 58, 5.6 mi E Shell Creek Rd Comment
  SBBG112508  Lupinus concinnus D. Keil 1985-3-31 18494 San Luis Obispo Calf Cyn area along St Hwy 58, halfway between Park Hill Rd and Hwy 229 Comment
  POM306674  Lupinus densiflorus var. densiflorus Henry J. Ramsey 1940-4-20 1481 San Luis Obispo Cholame Comment
  RSA0036360  Lupinus excubitus var. excubitus Daisie Huang 2006-4-13 06041319 San Luis Obispo Lopez Lake. 178 Comment
  UCR163631  Lupinus hirsutissimus George K. Helmkamp, E. A. Helmkamp 2005-3-30 9264 San Luis Obispo Outer South Coast Ranges, La Panza Range; Pozo Road, 6.5 mi NE of Hi Mountain Road, [c. 1 mi (airline) SW of Pozo Summit] 665 Comment
  OBI12895  Lupinus hirsutissimus Neil Havlik 1968-4-29 180 San Luis Obispo On the roadbank in Perfumo Cyn Rd, 4 mi from Los osos Valley rd Comment
  OBI56886  Lupinus hirsutissimus Jennifer Stone 1986-3-9 8 San Luis Obispo Cuesta Ridge East in chaparral are aburned over in the Las Pilitas Fire of June-July 1985. voucher for fire successional thesis study, Soils Science Dept, Calif Polytechnic State Univ. Site 1 Comment
  RSA195473  Lupinus latifolius subsp. latifolius Duane Isely 1965-5-26 9576 San Luis Obispo State #1, immediately south of Cambria. Comment
  UC865312  Lupinus ludovicianus Alice Eastwood and John Thomas Howell 1937-4-30 4165 San Luis Obispo in the upper Arroyo Grande Upper Arroyo Grande; in the upper Arroyo Grande Comment
  OBI79621  Lupinus microcarpus Stefan Bonilla, Keaton Davis 2014-5-27 1 San Luis Obispo San Luis Obispo, Perfumo Canyon, dry shrub plants on hill. Comment
  JEPS107995  Lupinus microcarpus var. densiflorus Rhonda Riggins 1978-5-6 1146 San Luis Obispo El Camino Real 0.3 mi E US 101 at Santa Margarita exit Comment
  OBI3223  Lupinus microcarpus var. densiflorus Kathy Thom 1971-4-29 3 San Luis Obispo Prefumo Cyn 5 mi W of San Luis Obispo on Prefumo Cyn Rd 91 Comment
  RSA659201  Lupinus microcarpus var. densiflorus R. Riggins 1982-4-24 1359 San Luis Obispo Mt. Hamilton Rd. 7.5 mi E jct. Alum Rock Rd., 2.7 mi W Smith Creek Boys Ranch. Comment
  SBBG17712  Lupinus microcarpus var. densiflorus R. F. Hoover 1950-6-2 7974 San Luis Obispo Arroyo Seco, tributary of Huasna River Comment
  OBI57859  Lupinus microcarpus var. microcarpus David J. Keil 1998-4-30 27014 San Luis Obispo Caliente Range. 6.5 mi from Soda Lake Rd. on Selby Rd. (35 deg. 06.496' N x 119 deg. 51.124' W) 1271 Comment
  UC15956  Lupinus microcarpus var. microcarpus W. H. Brewer 1861-4-30 493 San Luis Obispo Atascadero Comment
  UC615240  Lupinus microcarpus var. microcarpus Beryl O. Schreiber 1935-4-6 1684 San Luis Obispo Cuyama Valley Comment
  OBI48413  Lupinus microcarpus var. microcarpus Rhonda Riggins 1978-4-28 1140 San Luis Obispo Wash at base of Crocker Cyn, Hurricane Rd and Co. Rd 285. W side of Temblor range Comment
  OBI59136  Lupinus microcarpus var. microcarpus Rhonda Riggins 1978-4-23 1133 San Luis Obispo Hwy 166, 0.8 mi W Twin Rocks, 3.1 mi E Sierra Madre Rd Comment
  OBI59151  Lupinus microcarpus var. microcarpus Rhonda Riggins 1978-4-23 1133 San Luis Obispo Hwy 166, 0.8 mi W Twin Rocks, 3.1 mi E Sierra Madre Rd Comment
  UCSB46822  Lupinus microcarpus var. microcarpus Swanson, D. 1978-4-21 San Luis Obispo Calif. 46, 8 miles east of Cambria in Santa Lucia Range 365 Comment
  OBI2631  Lupinus nanus Dieter H. Wilken 1965-3-27 131 San Luis Obispo Crocker Grade, W slope of the Temblor Range 914 Comment
  RSA0043080  Lupinus nanus LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-30 6395 San Luis Obispo Garcia Mountain. Most collections made in the Garcia Wilderness. Stony Creek campground. From the camp down stream to the trail that cuts across from Caldwell Mesa to Avenales Station., From 35.20955N 120.25839W TO 35.22463N 120.28397W. 573 Comment
  UCR160142  Lupinus nanus George K. Helmkamp, E. A. Helmkamp 2005-6-9 9580 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
  OBI17951  Lupinus nanus Robert F. Hoover 1969-5-3 11291 San Luis Obispo 4 mi W of Nipomo Comment
  UC1401295  Lupinus nanus Dunn and Brown 1946-5-17 2638 San Luis Obispo 4.7 mi n Vincinte Creek Bridge (about 14.1 mi s Big Sur Park, on the bluffs overlooking the ocean); n of Vincente Creek Bridge, s of Big Sur Park Comment
  OBI17948  Lupinus nanus var. maritimus Robert F. Hoover 1965-6-14 9428 San Luis Obispo Near Arroyo del Oso, S of Arroyo de la Cruz Comment
  CAS-BOT-BC8303  Lupinus nipomensis Alice Eastwood; John Thomas Howell 1937-4-23 3875 San Luis Obispo Nipomo Mesa Comment
  SBBG54871  Lupinus nipomensis R. F. Hoover 1967-5-6 10547 San Luis Obispo Jack Lake Comment
  UC1314981  Lupinus pachylobus R. F. Hoover 1967-4-5 10340 San Luis Obispo on La Panza Road 17 mi e Creston (on branch of Cammatti Creek); on branch of Cammatti Creek Comment
  POM262039  Lupinus subvexus var. subvexus I. L. Wiggins 1929-5-24 3755 San Luis Obispo 1.5 miles east of Templeton Comment
  RSA230392  Lupinus subvexus var. subvexus Colin M. Wainwright 1972-3-27 643 San Luis Obispo Growing along road side of Hwy 58 W of McKittrick in the Temblor Range. 671 Comment
  SD148157  Lupinus succulentus G. K. Helmkamp, E. A. Helmkamp 2001-5-2 6626 San Luis Obispo La Panza Range: CA-58, 11.2 miles east of Santa Margarita. 487 Comment
  SEINET11261319  Lupinus succulentus Robert L. Johnson 2015-7-30 4043 San Luis Obispo Near terminus of Santa Rosa Creek at Moonstone Beach Park, Cambria. Just north of Shamel Community Park.; 0 2 Comment
  UC1129758  Lupinus succulentus A. Lewis 1932-2-23 54 San Luis Obispo 2 mi e San Miguel; San Miguel Quad. 243 Comment
  OBI12824  Lupinus succulentus B. H. Anderson 1972-2-20 288 San Luis Obispo Toro Creek Rd Comment
  UCSB18588  Lupinus succulentus del Moral, Roger 1965-3-28 San Luis Obispo Road to Templeton, 2.6 miles E of Adelaida 487 Comment
  OBI12810  Lupinus truncatus Russell Gorman 1956-5-17 70 San Luis Obispo Los Berros Cyn approx 4 mi N of Nipomo Comment
  RSA130662  Lupinus variicolor R. W. Summers 1914-04 s.n. San Luis Obispo San Luis Obispo Comment
  UCR161469  Lupinus variicolor George K. Helmkamp, E. A. Helmkamp 2005-5-17 9476 San Luis Obispo Central Coast, 1.5 mi WNW of Piedras Blancas at Mile 64 of Calif. Highway 1 9 Comment
  CAS-BOT-BC436729  Luzula macrantha R. F. Hoover 1947-3-1 6633 San Luis Obispo Cambria Comment
  OBI58907  Luzula subsessilis David J. Keil, Kathleen Keil 1998-3-23 26421 San Luis Obispo Montana de Oro State Park, Valencia Peak Comment
  OBI17772  Lysimachia arvensis Dave Imper 1977-3-21 61 San Luis Obispo Price Cyn Tarsands Project. 1 mi SW of Hwy 227 on Price Cyn Rd 76 Comment
  OBI47457  Lysimachia latifolia David J. Keil, Art Webster 1984-4-29 18183 San Luis Obispo In cyn bottom of Lopez Wilderness Area Comment
  UC1953234  Lythrum californicum David Keil 2009-6-30 30627 San Luis Obispo San Luis Obispo outskirts. From Ranch off Calle Joaquin west of Los Osos Valley Road. Comment
  OBI82654  Lythrum hyssopifolia David J. Keil 2015-6-20 33259 San Luis Obispo Prefumo Canyon just east of 1st bridge 65 Comment
  CAS-BOT-BC343884  Madia elegans R. F. Hoover 1965-9-18 9582 San Luis Obispo Calf Canyon Comment
  CDA28765  Madia elegans subsp. vernalis G. F. Hrusa, S. Dubiel 2009-5-24 17875 San Luis Obispo Santa Lucia Mountains; Cypress Mtn. Rd. +/- 3/4 mi. past intersection w/Klau Mine Rd. 342 Comment
  UCR163623  Madia gracilis George K. Helmkamp, E. A. Helmkamp 2005-3-25 9204 San Luis Obispo Outer South Coast Ranges, Santa Lucia Wilderness; Hi Mountain Road, 6.7 miles ENE of Lopez Lake near Salt Creek 399 Comment
  UCR163901  Madia gracilis George K. Helmkamp, E. A. Helmkamp 2005-3-30 9253 San Luis Obispo Outer South Coast Ranges, La Panza Range; Pozo Road, 6.5 mi NE of Hi Mountain Road, [c. 1 mi (airline) SW of Pozo Summit] 665 Comment
  SEINET11810611  Madia gracilis Unknown 1936-1 12971 San Luis Obispo Cuesta Pass Comment
  CAS-BOT-BC324531  Madia radiata R. F. Hoover 1949-4-21 7627 San Luis Obispo 14 miles east of Creston on La Panza Road Comment
  CAS-BOT-BC345104  Madia sativa R. F. Hoover 1964-6-11 9029 San Luis Obispo Los Osos Valley Comment
  CAS-BOT-BC345086  Madia sativa R. F. Hoover 1966-9-12 9979 San Luis Obispo Site of Bellevue-Santa Fe School, just north of Hidden Valley Hot Springs Comment
  OBI15736  Madia sativa Robert F. Hoover 1964-6-11 9029 San Luis Obispo Los Osos Valley, border of field Comment
  CAS-BOT-BC204156  Malacothamnus jonesii Chester Dudley 1936-4-1 s.n. San Luis Obispo Fern Canyon, 2 miles w. of Paso Robles Comment
  SBBG72795  Malacothamnus orbiculatus Mrs. G. A. Englebert 1936-6-16 San Luis Obispo Cuyama Valley Comment
  OBI65283  Malacothamnus palmeri D. R. Miller 2004-6-8 604 .776 San Luis Obispo Along crk washed shoulder of San Simeon crk (N fork of the south fork) on the Wintz property 610 Comment
  JEPS26417  Malacothamnus palmeri var. palmeri Winifred Davis 1931-11-23 San Luis Obispo Cambria Comment
  UC109096 Image available Malacothamnus palmeri var. palmeri E. Palmer, M. D. 1876-1 50 San Luis Obispo n San Luis Obispo; Coast Range; coast range, N of San Luis Obispo Comment
  CDA8290  Malacothrix californica A. C. Browne 1951-3-4 San Luis Obispo Oso Flaco. 0 Comment
  SBBG84709  Malacothrix coulteri C. F. Smith 1957-4-21 5152 San Luis Obispo Hwy 399 (St Hwy 33), just E of Hwy 166 to Maricopa Comment
  CAS-BOT-BC347327  Malacothrix coulteri Eben McMillan 1952-4-26 56 San Luis Obispo Gillis Canyon - 2 mi. S., 4 mi. E. Shandon Comment
  SFV16394  Malacothrix coulteri P. M. Schiffman 1993-4-9 s. n. San Luis Obispo Carrizo Plain Carrizo Plain Natural Area. "Swain Pasture," located along Soda Lake Road about 4 miles south of intersection with dirt road leading to KCL Ranch campground. Comment
  UC1872934  Malacothrix glabrata David Keil with Kathleen Keil 2003-3-29 30095 San Luis Obispo Shell Creek area, ca. 0.5 mi N of junction with Hwy 58 Comment
  CAS-BOT-BC322487  Malacothrix incana Mrs. E. C. Van Dyke 1928-7-1 s.n. San Luis Obispo Pismo Comment
  RSA216870  Malacothrix incana Robert F. Hoover 1966-9-21 10080 San Luis Obispo Oso Flaco Lake Comment
  RSA318991  Malacothrix incana Thomas S. Elias, Walter Wisura 1984-7-25 8574 San Luis Obispo N of Guadalupe and W of Hwy 1; Oso Flaco Lake and dune area Comment
  UC797831  Malacothrix incana G. L. Stebbins Jr. 1939-2-11 2657 San Luis Obispo Oceano Comment
  OBI53501  Malacothrix incana Arthur W. Hazebrook 1991-6-6 98 San Luis Obispo Nipomo Dunes complex, Big Coreopsis Hill, SW facing side of hill Comment
  OBI49637  Malacothrix phaeocarpa David J. Keil 1989-6-9 21252 San Luis Obispo Between Atascadero and Morro Bay along Calif hwy 41; 0.4 mi S of hwy at Cerro Alto campground Comment
  SEINET11601688 Image available Malacothrix saxatilis var. altissima A. Carling s.n. San Luis Obispo Templeton Comment
  CAS-BOT-BC347842  Malacothrix saxatilis var. commutata John Thomas Howell 1933-7-2 11417 San Luis Obispo Paso Robles Comment
  OBI56425  Malva arborea Phil Ashley 1999-2-10 s.n. San Luis Obispo Morro Bay. W facing embankment at E end of dirt parking lot on E side of rd on Morro Bay Embarcadero in main business section of shops and restaurants Comment
  CAS-BOT-BC206676  Malva assurgentiflora Marcus E. Jones 1930-2-2 26541 San Luis Obispo Marine Station, Laguna Comment
  OBI73468  Malva neglecta David J. Keil 2010-6-5 30856 San Luis Obispo Santa Lucia Mountains. Along Lopez Canyon Road in vicinity of Lopez Conference Center Comment
  IRVC28949  Malva nicaeensis G. K. Helmkamp 2003-9-21 8162 San Luis Obispo Los Berros Rd, 0.9 mi SE of El Campo Rd., SE of Arroyo Grande Central Coast 46 Comment
  UC1121960  Malva parviflora N. K. Carlson 1936-3-25 217 San Luis Obispo 1.8 mi ne of Cerro Romauldo 152 Comment
  UC52298  Malva parviflora Mrs. R. W. Summers 1886-7 100 San Luis Obispo San Luis Obispo Comment
  OBI44930  Malva pseudolavatera David J. Keil 1984-7-20 18314 San Luis Obispo Arroyo Grande. 0.6 mi from E. Cherry Rd on Branch Mill rd Comment
  SEINET11261294  Malvella leprosa Robert L. Johnson 2015-7-30 4041 San Luis Obispo Near terminus of Santa Rosa Creek at Moonstone Beach Park, Cambria. Just north of Shamel Community Park.; 0 2 Comment
  OBI58353  Malvella leprosa David J. Keil 1998-8-24 27997 San Luis Obispo Nipomo. Along Hutton Rd., 0.5 miles N of Cuyama Lane (Junction of US 101 & Hwy 166) at entrance to Santa Maria Speedway. Comment
  OBI75018  Marah fabacea Michael Walgren 2011-2-17 202 San Luis Obispo Morro Bay State Park in Los Osos E of South Bay Blvd. and N of El Morro Ave. 30 Comment
  POM147027  Marah fabacea Alice Eastwood 1927-4-11 14421 San Luis Obispo Paso Robles. Comment
  SBBG34952  Marah fabacea Mrs. R. W. Summers 1883-1-24 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  UCR130719  Marah fabacea George K. Helmkamp, E. A. Helmkamp 1999-5-22 4900 San Luis Obispo Central Coast, Los Osos; north of the corner of Buckskin Dr. & Martingale Ave. 61 Comment
  OBI62106  Marah fabacea P. A. Holden 1968-4-14 151 San Luis Obispo 5 mi E of Santa Margarita on hwy 58 Comment
  UCSC000730  Marah fabacea H. C. Lee 1937-5-28 1018 San Luis Obispo 1 mile W. of Paso Robles. Paso Robles - Paso Robles 335 Comment
  OBI15635  Matricaria occidentalis Robert F. Hoover 1968-4-17 11059 San Luis Obispo W side of Soda Lake, Carrizo Plain Comment
  SBBG22411  Medicago polymorpha C. B. Hardham 1961-4-14 7385 a San Luis Obispo Protestant Cemetery, Cambria Comment
  UCR135968  Medicago polymorpha George K. Helmkamp 2003-8-16 8075 San Luis Obispo Central Coast, Nipomo Mesa at Willow Road, 0.5 mi east of Calif. Hwy 1, near Black Lake golf course 76 Comment
  OBI36962  Medicago polymorpha Eric Wise 1983-10-16 1841 San Luis Obispo Grant lake. Bordering James Grant's property on Choice Valley rd about 1 mi s of Choice Valley school Comment
  UCD107975  Medicago sativa Ernest C. Twisselmann 1958-8-23 4738 San Luis Obispo San Luis Obispo County: Eastern part of county, Dorothy Twisselmann Ranch, Shandon. 670 Comment
  RSA778861  Melica David J. Keil 1987-5-6 20134 San Luis Obispo Hwy 229 ca 1/2 mile north of juction highway 58. Chaparral fire succession. Comment
  UCR42833  Melica californica David J. Keil, R. Riggins, R. A. Pimentel, D. R. Miller 1985-4-27 18639 San Luis Obispo 19.5 mi. from Calif. Route 1 along San Simeon Creek Road, north of Rocky Butte lookout at locked gate 732 Comment
  OBI30709  Melica imperfecta Julie M. Vanderwier 1979-4-13 115 San Luis Obispo Indian Knob Tar Sands Comment
  OBI59495  Melica imperfecta David J. Keil, with V. L. Holland 2001-4-7 29265 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
  OBI72343  Melica imperfecta Anthony Baniaga 2010-4-7 109 San Luis Obispo Black Lake cyn, Choin property 35 Comment
  SBBG93806  Melica imperfecta S. A. Junak 1990-5-1 4272 San Luis Obispo Cuesta Ridge Botanical Area: powerline access rd which intersects Tassajera Crk Rd, ca. 2.4 mi W of US Hwy 101, ca. 1,1 mi S of Tassejero Crk Rd 536 Comment
  CAS-BOT-BC281676  Melica imperfecta Clare B. Hardham 1957-4-12 1640 a San Luis Obispo Santa Lucia Mts. Oak Flat Comment
  CAS-BOT-BC281684  Melica imperfecta Clare B. Hardham 1959-6-10 4847 San Luis Obispo Santa Lucia Mts. Road from Old Creek to Toro Creek Comment
  CAS-BOT-BC264262  Melica torreyana R. F. Hoover 1969-6-23 11391 San Luis Obispo Ridge NW of Cuesta Pass Comment
  OBI22012  Melica torreyana Robert F. Hoover 1969-6-23 11391 San Luis Obispo Santa Lucia Range. Ridge NW of Cuesta Pass Comment
  OBI2616  Melica torreyana Larry E. Brown 1971-4-6 1934 San Luis Obispo In Poly Cyn near the campus in San Luis Obispo Comment
  OBI37673  Mentha aquatica Eric Wise 1981-6-11 517 San Luis Obispo Little Morro Crk, Morro Bay Comment
  OBI13662  Mentha canadensis Robert F. Hoover 1966-10-1 10099 San Luis Obispo Upper Arroyo grande at confluence of Phoenix Crk Comment
  RSA128082  Mentha canadensis Clare B. Hardham 1958-9-16 3851 San Luis Obispo San Marcos Creek near Oak Flat Road Comment
  UC771644  Mentha canadensis R. F. Hoover 1946-8-24 6325 San Luis Obispo near Laguna near San Luis Obispo Comment
  OBI74342  Mentzelia gracilenta Theo Fitanides, Anthony Baniaga 2010-5-7 175 San Luis Obispo Tierra Redonda Mtn BLM ACEC 594 Comment
  SD244745  Mentzelia gracilenta David Keil, With CNPS field trip. 2012-4-7 31246 San Luis Obispo Shell Creek Road north of Highway 58. 409 Comment
  UC1121698  Mentzelia laevicaulis var. laevicaulis G. T. Nordstrom 1937-6-23 1388 San Luis Obispo 1.1 mi se Williams Ranch; Adelaida Quadrangle Comment
  OBI12455  Mentzelia pectinata Robert F. Hoover 1952-4-20 8149 San Luis Obispo Between San Juan river and Carrizo Plain Comment
  UC2027045  Mentzelia pectinata Greg Wilvert 2005-3-30 70 San Luis Obispo Southeast Half of the Caliente Range: Approx. 1.1km SSE of Padrones Springs Comment
  OBI12458  Mentzelia pectinata Robert F. Hoover 1947-3-30 6834 San Luis Obispo Fernandez Crk on La Panza-Shandon Rd Comment
  CAS-BOT-BC167660  Mentzelia veatchiana R. F. Hoover 1952-5-6 8153 San Luis Obispo Six miles east of Creston on La Panza Road Comment
  CAS-BOT-BC428917  Micranthes californica Ernest C. Twisselmann 1956-4-3 2612 San Luis Obispo La Panza Range. Upper Navajo Canyon. 740 Comment
  RSA0039413  Micropus californicus var. californicus LeRoy Gross, Evan Meyer 2014-4-15 6216 San Luis Obispo Started at Rinconnada Mine parking area, off west Pozo Road. Near 35.28989N 120.47503W. Ended at the mouth of Little Falls Creek that empties into Lopez Canyon., Near 35.24611N 120.48745W. Entered into the Santa Lucia Wilderness at the start of Little Falls Creek trail. 204 Comment
  UC35581  Micropus californicus var. subvestitus W. H. Brewer 1861-4-13 452 San Luis Obispo Arroyo Grande Comment
  UCD163509  Microseris douglasii subsp. douglasii CNPS Melinda Elster; Sara Taylor 2015-4-22 CARR- 560 A San Luis Obispo San Luis Obispo County: Carrizo Plain National Monument. 546 Comment
  CAS-BOT-BC348908  Microseris douglasii subsp. douglasii Ernest C. Twisselmann 1954-4-29 1122 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Summit of Palo Prieta Canyon 655 Comment
  CAS-BOT-BC348998  Microseris douglasii subsp. douglasii R. F. Hoover 1947-3-30 6854 San Luis Obispo 1 mi. s. of Simmler, Carrizo Plain Comment
  UC1224749  Microseris douglasii subsp. tenella R. F. Hoover 1949-4-21 7622 San Luis Obispo 14 mi e Creston (on La Panza road) Comment
  RSA14172  Microseris lindleyi Roxana S. Ferris 1935-3-29 9088 San Luis Obispo 7 miles E of Pozo on the Santa Maria- McKittrick road. Comment
  UCSB18975  Microsteris gracilis Fox, Lynn 1963-3-2 San Luis Obispo Mountain Springs Road; 2 miles SW of Buena Vista Mine; 13.2 miles W of U.S. Highway 101; Paso Robles 457 Comment
  OBI9455  Mimetanthe pilosa Robert F. Hoover 1965-9-19 9604 San Luis Obispo Calf Cyn Comment
  OBI51745  Mimulus aurantiacus R. Mike Arens 1994-4-30 58 San Luis Obispo Calif Polytechnic State University campus. In Poly Cyn near Botanical Garden foot bridge 152 Comment
  OBI9485  Mimulus aurantiacus var. aurantiacus F. Rush August1957 s.n. San Luis Obispo S. Morro Bay Comment
  UC943790  Mimulus aurantiacus var. aurantiacus H. E. McMinn 1936-3-5 4351 San Luis Obispo Hazard Canyon Comment
  RSA661850  Mimulus aurantiacus var. aurantiacus Joe R. Walker 1982-5-5 s.n. San Luis Obispo Along N-facing slopes midway SW in vegetated deflation area immed. N of Maidenform Flats. Comment
  JEPS22929  Mimulus cardinalis Volney Rattan June 1881 San Luis Obispo n San Luis Obispo Comment
  RSA140157  Mimulus diffusus Clare B. Hardham 1960-3-28 5252 San Luis Obispo About 1 mile northwest of Bee Rock. 305 Comment
  JEPS16052  Mimulus fremontii var. fremontii Rimo Bacigalupi with R. S. Ferris and G. T. Robbins 1955-5-24 5211 San Luis Obispo 2.4 mi above Cholame Creek (n end of range); Temblor Range, Palo Prieto Canyon 457 Comment
  OBI3485  Mimulus guttatus Lynch 1971-5-15 14 San Luis Obispo Cal Poly campus. Leading into the E end of Drumm Lake Comment
  RSA187431  Mimulus guttatus I. L. Wiggins 1929-5-21 3714 San Luis Obispo Atascadero Creek Canyon 3 miles above Atascadero. Comment
  SBBG6969  Mimulus guttatus C. B. Hardham 1958-4-18 3072 San Luis Obispo 6 mi E of Paso Robles, Creston Rd Comment
  OBI9449  Mimulus guttatus A. Kay Ketcham 1967-10-21 12 San Luis Obispo In a cyn near Hazard Beach Comment
  SBBG55737  Mimulus guttatus K. R. Neisess 1976-2-7 San Luis Obispo ca. 5 mi N of N of San Simeon Comment
  RSA216719  Mimulus pilosus Robert F. Hoover 1969-7-3 11412 San Luis Obispo Salinas River bed at Paso Robles. Comment
  JEPS7439  Mimulus rattanii R. F. Hoover 1950-6-21 8017 San Luis Obispo Santa Lucia Range, Pine Mountain Pine Mountain; Santa Lucia Range, Pine Mountain Comment
  UCR266000  Minuartia californica David J. Keil, Kathleen Keil 2005-2-20 30333 San Luis Obispo Red Hill Road just south of junction with CA [58] 610 Comment
  UC1136584  Mirabilis laevis var. crassifolia H. S. Yates 1937-4-3 6523 San Luis Obispo .5 mile above mouth of Alise Canyon on Pine Creek Ranger Station 304 Comment
  SD244751  Mollugo verticillata David Keil 1998-8-19 27959 San Luis Obispo Along Huer Huero Road between Park Hill Road and Hwy 58, 2.2 miles NW of Park Hill Toad along Wilson Creek. 487 Comment
  SBBG112587  Monardella palmeri C. B. Hardham 1964-7-5 12284 San Luis Obispo Burnett Peak Comment
  SBBG94008  Monardella palmeri S. A. Junak 1990-7-26 4424 San Luis Obispo N slope of W Cuesta Ridge in Cuesta Ridge Botanical Area ca. 0.4 mi NW of Pk 2478, at SW end of mine excavation along abandoned mine Rd which intersects W Cuesta Ridge Rd ca. 4 mi W of US Hwy 101 658 Comment
  CAS-BOT-BC220377  Monardella palmeri Peter H. Raven 1951-6-13 2974 San Luis Obispo Pozo - Santa Margarita Comment
  CAS-BOT-BC220197  Monardella sinuata subsp. sinuata Alice Eastwood 1927-7-29 14954 San Luis Obispo Morro Sands Comment
  CAS-BOT-BC220286  Monardella undulata subsp. crispa R. F. Hoover 1947-8-8 7354 San Luis Obispo Oceano Comment
  CHSC67956  Monardella undulata subsp. crispa Alison Graff 1993-7-7 M- 41 San Luis Obispo Pismo Dunes Vegetation Preserve. Enter the N end, through the housing development, above Arroyo Grande Creek. Comment
  OBI45968  Monardella undulata subsp. undulata Clifton F. Smith 1957-10-10 5639 San Luis Obispo Dune Lakes, S of Oceano 1000 Comment
  SBBG18478  Monardella undulata subsp. undulata E. R. Chandler 1962-7-20 898 San Luis Obispo near St Hwy 1, ca. 7 mi S of Arroyo Grande 100 Comment
  SD40065  Monardella undulata subsp. undulata Edith A. Purer 1933-7-20 5098 San Luis Obispo Northwest of Guadalupe. Comment
  OBI58387  Monardella undulata subsp. undulata Austin P. Griffiths, Clare B. Hardham 1987-6-26 18258 San Luis Obispo Along crest of first ridge N and at W end of Surprise Lake Valley Comment
  UCD19267  Monardella villosa subsp. obispoensis John F. Sorenson 1989-7-1 s.n. San Luis Obispo San Luis Obispo County: 0.5 mi. north of Tassajara Peak, on a ridge. Comment
  CAS-BOT-BC214151  Monardella villosa subsp. obispoensis Clare B. Hardham 1960-6-17 6169 San Luis Obispo Ridge between Arroyo de la Cruz and San Carpoforo Creek, near Chris Flood cypress grove. Comment
  RSA42969  Monardella villosa subsp. obispoensis Robert F. Hoover 1946-6-23 6186 San Luis Obispo Near summit at head of Carpenter Canyon, N of Arroyo Grande. Comment
  SEINET10961434  Monardella villosa subsp. obispoensis A. Graff 1993-7-9 Graff 172 San Luis Obispo Los Padres National Forest, Cuesta Ridge. Along Cuesta Ridge as it descends from the TV towers to Hwy. 101. 1.15 miles down from the Cuesta Ridge Botanical Area sign, on the left road cut. T30S,R12E,S1. Non-serpentine. With Adenostema fascicularis, Arctostaphylos sp., Mimulus aurantiacus, Salvia mellifera, Eriophyllum confertiflorum. Comment
  UC771734  Monardella villosa subsp. obispoensis R. F. Hoover 1946-6-23 6186 San Luis Obispo Near summit at head of Carpenter Canyon, north of Arroyo Grande Comment
  SBBG119408  Monardella villosa var. obispoensis J. Olson 2000-8-11 San Luis Obispo LCTA plot 326, right next to the 50 m pin; Camp San Luis Obispo 300 Comment
  OBI67027  Monardella villosa var. subglabra David J. Keil 2001-6-8 29542 San Luis Obispo Near Portola Point Trail Comment
  UCR29905A  Monolepis nuttalliana David J. Keil, Melissa Luckow, R. A. Pimentel, R. R. Pimentel 1981-4-24 14489 San Luis Obispo Inner South Coast Range, Road at S end of Soda Lake c. 0.25 mi east of Soda Lake road 591 Comment
  SD124444  Monolopia gracilens Clifton F. Smith 1950-3-18 2571 San Luis Obispo Carrizo Plain, along Soda Lake Road, 20 miles northwest of Highway 33. Comment
Read comments
Jun 14 2014
  OBI81225  Monolopia lanceolata David J. Keil, Rhonda Riggins, Richard Pimentel, Melissa Luckow, and Larry Kelly 1988-3-18 20388 San Luis Obispo Elkhorn Road, 4 miles from junction with Simmler-Soda Lake Road 640 Comment
  CAS-BOT-BC349556  Monolopia lanceolata Alice Eastwood; John Thomas Howell 1935-3-25 2000 San Luis Obispo Near Union Comment
  OBI45900  Monolopia lanceolata David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19289 San Luis Obispo SW flank of Temblor range. 0.7 mi NE of Elkhorn Rd on unnamed powerline corridor rd. T11N R25W, NE portion of sect 11 777 Comment
  SD249260  Montia fontana David Keil 1978-3-11 12612 San Luis Obispo Avenales Wildlife area near Shell Creek along Highway 58. Comment
  SD56721  Morella californica Darley F. Howe 1963-6-30 3566 San Luis Obispo Oso Flaco Comment
  UC1135947  Morella californica N. French 1936-1-31 710 San Luis Obispo Los Osos Ranch, San Luis Obispo Comment
  OBI10899  Mucronea californica Robert F. Hoover 1947-4-26 7104 San Luis Obispo 5 mi E of Creston on La Panza Rd Comment
  UCR112579  Mucronea californica R. E. Riefner Jr. 1999-8-11 99- 359 San Luis Obispo Central Coast, Montana de Oro State Park, south of Morro Bay 61 Comment
  CAS-BOT-BC109061  Mucronea californica Chester Dudley 1936-5-11 s.n. San Luis Obispo Callendar. Comment
  OBI53528  Mucronea californica Arthur W. Hazebrook 1991-4-19 17 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
  OBI10915  Mucronea perfoliata Robert F. Hoover 1946-6-16 6174 San Luis Obispo West edge of Carrizo Plain at top of grade leading from San Juan River Comment
  OBI10918  Mucronea perfoliata Robert F. Hoover 1952-5-25 8235 San Luis Obispo N base of Caliente Mt Comment
  SEINET11261660  Mucronea perfoliata David Keil 1998-5-20 27327 San Luis Obispo 6.3 miles NE of junction with Tepusquet Canyon Road on Highway 166 at Adobe Trailhead and on the opposite (S) side of the highway on the banks of Cuyama River.; 0 Comment
  OBI22025  Muhlenbergia microsperma Robert F. Hoover 1947-3-26 6750 San Luis Obispo Price Cyn (just S of) Comment
  OBI66830  Muhlenbergia microsperma David J. Keil, with Kathleen A. Keil 2002-3-29 29772 San Luis Obispo Lopez Reservoir. Vicinity of 35.20391 deg. N x 120.47009 deg. W Comment
  OBI66681  Muhlenbergia rigens D. R. Miller 1994-11-13 1194 .542 San Luis Obispo Pine Mt. Region. Along trl on ocean side of Lion's Pass S slope Pine Mt 914 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
  CAS-BOT-BC83373  Myosurus minimus Roxana S. Ferris 1935-3-29 9110 a San Luis Obispo 1 mile north of Soda Lake, Carriso Plain. Comment
  OBI58155  Myriophyllum spicatum David J. Keil 1998-8-19 27953 San Luis Obispo Salinas River at Las Pilitas Rd. 347 Comment
  SBBG127213  Najas marina D. Keil 2010-10-21 30933 San Luis Obispo Whale Rock Reservoir, Cayucos 65 Comment
  UCD87435  Nassella cernua G. F. Hrusa 2000-4-10 15328 San Luis Obispo San Luis Obispo County: North of Carrizo, along Bitterwater Road at Monterey County line. 579 Comment
  CAS-BOT-BC259848  Nassella cernua Ernest C. Twisselmann 1956-5-28 2860 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Summit of Palo Prieta Canyon 609 Comment
  CAS-BOT-BC259853  Nassella cernua Ira L. Wiggins 1929-5-24 3748 San Luis Obispo 1.5 miles E of Templeton Comment
  UC791008  Nassella lepida G. L. Stebbins Jr. and R. M. Love 1941-3-23 3069 San Luis Obispo open ne-facing slope 4 mi n San Luis Obispo (near foot of grade); Cuesta Grade Comment
  CAS-BOT-BC260223  Nassella pulchra R. F. Hoover 1964-5-11 8775 San Luis Obispo Road to Hi Mountain from Pozo-Arroyo Grande summit Comment
  SEINET7042620  Nassella pulchra 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
  UC914265  Nassella pulchra Verne Grant and Alva Grant 1948-5-28 8558 San Luis Obispo outcrop on Hwy 101 1 mi s San Luis Obispo Comment
  OBI56355  Nasturtium gambelii Austin P. Griffiths, M. D. Knudsen, K. G. Jones & G. A. Solzgeber 1986-6-11 s.n. San Luis Obispo Guadalupe dunes. In tules at SW corner of causeway, Oso Flaco Lake. Township/Range T11N, R35W, sect 17 BM: S Comment
  OBI11347  Navarretia atractyloides R. F. Hoover 7232 San Luis Obispo Huasna district. Growing with 7321 but entirely different in appearance; no intermediate Comment
  UC1023815  Navarretia hamata subsp. parviloba R. F. Hoover 1947-5-11 7159 San Luis Obispo Price Canyon Comment
  OBI11331  Navarretia hamata subsp. parviloba R. F. Hoover 1947-5-11 7159 San Luis Obispo Price Canyon, on north facing sandstone slope. Comment
  JEPS123210  Navarretia mitracarpa David Gowen 2011-6-27 1165 San Luis Obispo Southeast of Santa Margarita off the Pozo Road in the area of Rinconada Mine. Comment
  CAS-BOT-BC230443  Navarretia mitracarpa Clare B. Hardham 1956-5-5 599 San Luis Obispo R. S . [Maxey?] Ranch, Cholame Comment
  RSA163718  Nemacladus secundiflorus Clare B. Hardham 1962-5-6 10073 San Luis Obispo Red Hills E of Shandon Comment
  CAS-BOT-BC411020  Nemacladus secundiflorus var. secundiflorus Clare B. Hardham 1963-6-5 10710 San Luis Obispo Santa Lucia Mountains: Atascadero Comment
  JEPS99158  Nemacladus secundiflorus var. secundiflorus Clare B. Hardham, C. Butterworth 1960-5-28 5946 San Luis Obispo headwaters of south fork of Huero Huero River, Klein Ranch, Pozo-Arroyo Grande Road Comment
  SBBG16981  Nemacladus secundiflorus var. secundiflorus C. B. Hardham, C. Butterworth 1960-5-28 5946 San Luis Obispo headwaters of S fork of Huerhuero River, Klein Ranch, Pozo-Arroyo Grande Rd Comment
  UC72015  Nemophila menziesii Miss M. Alice King April, 1895 San Luis Obispo Arroyo Grande Comment
  RSA696598  Nemophila menziesii var. menziesii D. M. McF 1953-2-20 s.n. San Luis Obispo Huazana [Husna] District. Arroyo Grande. 305 Comment
  OBI56782  Nemophila pedunculata David J. Keil 1986-4-13 19184 San Luis Obispo 2 mi E from jctn with Las Pilitas Rd on Parkhill Rd. S side of hwy Comment
  SBBG18201  Nemophila pedunculata C. B. Hardham 1960-3-27 5244 San Luis Obispo rd to Adelaida and Oak Flat Rd Comment
  OBI75499  Nemophila pedunculata Jenner Whitt 2003-4-18 60 San Luis Obispo Burn on Hwy 58 1 mi E of jctn 229. Area burned in JUl 2002 400 Comment
  UCSB8376  Nemophila pulchella Constance, Lincoln; Beetle, Alan 1940-3-22 San Luis Obispo East side of La Panza Range; 4 miles west of La Panza 487 Comment
  RSA0013791  Nuphar lutea subsp. polysepala E. K. Balls, P. C. Everett 1953-10-18 18702 San Luis Obispo Highway 1, 4.4 mi S of Oceano. 15 Comment
  JEPS28483  Nuttallanthus texanus C. M. Belshaw 1936-3-17 1596 San Luis Obispo 2 1/2 mi s and 1 mi e of Nipomo 76 Comment
  OBI37364  Oenanthe sarmentosa Eric Wise 1982-6-25 1584 San Luis Obispo Black Lake Cyn. In willow mire about 1 mi E of hwy 1 Comment
  RSA149969  Oenothera deltoides subsp. cognata Clare B. Hardham 1961-4-14 8979 San Luis Obispo Shell Creek just north of intersection with Cammatta Road, east of Creston Comment
  SBBG130676  Oenothera elata D. J. Keil 2012-7-18 31411 San Luis Obispo Grover Beach, Hwy 1, ca. 0.3 mi N of Grand Ave. roadside zone in area with Mobile home park to W and railroad tracks to E 6 Comment
  SBBG9321  Oenothera elata subsp. hirsutissima C. B. Hardham 1959-6-20 4824 San Luis Obispo Santa Rosa Crk, Cambria Comment
  OBI11973  Oenothera elata subsp. hookeri F. Rush Aug-57 s.n. San Luis Obispo S Morro Bay Comment
  OBI53825  Oenothera elata subsp. hookeri Arthur W. Hazebrook 1993-1-9 184 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, Oso Flaco Lake and crk areas, and adj pioneer dunes; along SW edge of Oso Flaco Crk Comment
  UCD108113  Ononis alopecuroides G. F. Hrusa; G. Perez, J. Parks 1998-7-21 14732 f San Luis Obispo San Luis Obispo County: 9975 Temettate Dr., off Suey Ck. Rd, approx. 15 mi. E Santa Maria, Nipomo. 375 Comment
  OBI45685  Orobanche californica David J. Keil, M. A. "Corky" Matthews, Janet Haden, Suzanne Schettler, Steve Edwards, and Jim Pittman 1988-6-11 20700 San Luis Obispo N of San Simeon along system of ridges and canyons just N of Arroyo de la Cruz. Comment
  JEPS24434  Orobanche californica subsp. grandis Helen-Mar Beard 1959-11-29 San Luis Obispo About one mile south of crossing of San Simeon Creek on ocean bluff west of State Highway 1; about one mile north of Cambria Pines. Comment
  CAS-BOT-BC500158  Orobanche fasciculata Clare B. Hardham 1957-6-15 2223 San Luis Obispo Santa Lucia Mountains: Villa Creek Comment
  OBI45688  Orobanche fasciculata David J. Keil 1988-6-21 20794 San Luis Obispo Along Pecho Rd, ca 100m SW of Costa Azul Dr Comment
  POM44310  Orthocarpus densiflorus var. obispoensis Marcus E. Jones 1882-5-8 3243 San Luis Obispo San Luis Obispo. Comment
  RSA660575  Orthocarpus purpurascens Austin P. Griffiths, S. Goodrich 1978-5-15 s.n. San Luis Obispo Oceano. 10 Comment
  OBI77682  Osmorhiza berteroi Robert F. Hoover 1948-5-22 7532 San Luis Obispo 7 mi W of Templeton on rd to Cambria Comment
  OBI82472  Osmorhiza berteroi David J. Keil, with Bill Waycott, Neil Havlik, and Ron Rothman 2016-3-4 33543 San Luis Obispo Santa Rita Canyon area west of Templeton. Ron Rothman property at 6140 High Laurel Lane 400 Comment
  OBI77252  Osmorhiza berteroi Neil Havlik 1968-4-3 114 San Luis Obispo Near top end of Lopez Cyn rd Comment
  OBI75859  Osmorhiza brachypoda Al Lindholm 1971-4-24 212 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. 1/2 mi SE of Geode Mtn Comment
  OBI82140  Oxalis incarnata Peggy A. Philips 2016-4-23 1145 San Luis Obispo Cambria at 2428 Alban Pl. 50 Comment
  OBI83460  Oxalis pes-caprae Anyssa Rodarte, Andrew Johnson, Jack Molnar, Isaac Teixeira, Lauren Davenport 2017-1-28 5 San Luis Obispo Morro Beach Strand. along the west side of the creek about slightly past the walking bridge that crosses over the creek. 7 Comment
  OBI72282  Paeonia californica Anthony Baniaga, Theo Fitanides 2010-1-30 16 b San Luis Obispo Tierra Redonda Mtn BLM ACEC 320 Comment
  OBI80268  Paeonia californica Julie M. Vanderwier 1978-6-5 93 San Luis Obispo Indian Knob Tar Sands. Comment
  CDA32583  Panicum capillare David J. Keil 1996-5-27 s.n. San Luis Obispo South of Creston along Highway 229. 0 Comment
  UCD96014  Papaver heterophyllum K. Esau 1935-4-1 s.n. San Luis Obispo San Luis Obispo County: Carrizo Plain. Comment
  CAS-BOT-BC422849  Papaver rhoeas Ernest C. Twisselmann 1960-5-16 5965 San Luis Obispo Paso Robles: Railroad Depot. 225 Comment
  OBI2527  Parapholis incurva Larry E. Brown 1971-5-20 2007 San Luis Obispo Cambria County Park in Cambria Comment
  OBI53105  Parietaria hespera David J. Keil, Kathleen Keil, Lynne Dee Oyler, and Danielle DeRome 1991-4-6 21518 San Luis Obispo Nipomo Dunes. Big Coreopsis Hill S of Oso Flaco Lake Comment
  RSA519120  Passiflora mollissima A. C. Sanders 1985-11-30 5952 -B San Luis Obispo Cambria. West of Hwy 1 near Shamel Park. Comment
  JEPS8060  Pectocarya anisocarpa G. Thomas Robbins and Rimo Bacigalupi 1952-4-20 3450 San Luis Obispo 16 mi n-nw Kern County line; Elkhorn Plain 731 Comment
  SD34304  Pectocarya anisocarpa I. W. Clokey 1937-4-13 5829 San Luis Obispo Southeast corner San Luis Obispo County. 800 Comment
  UCD163912  Pectocarya heterocarpa CNPS Melinda Elster; Sara Taylor 2015-4-25 CARR- 2000 -E San Luis Obispo San Luis Obispo County: Carrizo Plain National Monument. Comment
  OBI54173  Pectocarya penicillata David J. Keil, Kathleen Keil 1995-4-15 24858 San Luis Obispo Shell Crk rd, ca 1/2 mi N of jctn with Calif Rte 58 Comment
  OBI69972  Pectocarya penicillata David J. Keil, Kathleen Faustini and Chuck & Nancy Warner 1989-4-13 s.n. San Luis Obispo S of Calif Valley and W of Soda Lake rd on ranch managed by the Nature Conservancy Comment
  POM368792  Pectocarya penicillata Paul C. Silva 1947-3-30 1215 San Luis Obispo 4 miles east of Cuyama Post Office, Cuyama Valley. Comment
  RSA10466  Pectocarya penicillata Doris K. Kildale 1929-4-13 7120 San Luis Obispo Salinas River, 5 miles N of Paso Robles. Comment
  CDA15176  Pectocarya setosa G. F. Hrusa 1998-4-27 14284 San Luis Obispo Caliente Range; Lower Goat Springs Canyon, approx. 2 mi. W of Soda Lake Rd. Comment
  SBBG107253  Pectocarya setosa C. B. Hardham 1958-4-28 3138 San Luis Obispo hills between San Juan River and Carissa Plains, Paso Robles-Simmler Rd Comment
  OBI74644  Pedicularis densiflora David J. Keil 1987-5-6 20142 San Luis Obispo Hwy 229 ca 1/2 mile north of junction highway 58. Comment
  OBI75015  Pedicularis densiflora Michael Walgren 2011-2-12 198 San Luis Obispo Private propoerty onEastern boundary of Morro Bay State Park 80 Comment
  OBI62214  Pedicularis densiflora P. A. Holden 1968-4-9 130 San Luis Obispo 9 mi E of Santa Margarita on hwy 58 Comment
  OBI72841  Pelargonium X hortorum Mark Armanini 1980-11-10 3 San Luis Obispo Collected on Mustang Drive Comment
  HSC37313  Pellaea andromedifolia J. D. Ackerman, A. M. Montalvo 1974-3-25 136 San Luis Obispo 4 mi. S of Santa Margarita on Rd. to Santa Margarita Lake Comment
  UC74855  Pellaea andromedifolia Mrs. R. W. Summers San Luis Obispo San Luis Mts Comment
  UCD67340  Pellaea andromedifolia J. Hunter 1994-5-1 s.n. San Luis Obispo San Luis Obispo County: Black Butte Research Natural Area. 650 Comment
  UC1583768  Pellaea mucronata var. mucronata David Keil 1986-6-2 19630 San Luis Obispo ca. 1/4 mi due w of junction of Calle Cordiniz with Bayview Heights Drive Los Osos Comment
  CAS-BOT-BC258815  Pennisetum setaceum R. F. Hoover 1964-7-11 9189 San Luis Obispo San Luis Obispo. Established by roadside on Highway 1 (Santa Rosa Street) just west of town Comment
  OBI66109  Pennisetum setaceum D. R. Miller 1994-5-11 594 .332 San Luis Obispo Pine Mtn Region. In front of main house at Egeberg's ranch; San Simeon crk drainage 600 Comment
  CAS-BOT-BC265743  Pennisetum villosum Ernest C. Twisselmann 1958-10-6 4871 San Luis Obispo Chorro Street near Marsh Street, San Luis Obispo 74 Comment
  UC185339  Penstemon centranthifolius Katharine Brandegee 1912-1 San Luis Obispo near San Luis Obispo (Price Canyon); near San Luis Obispo, Price Canyon Comment
  OBI9303  Penstemon centranthifolius Eben McMillan 1952-5-5 108 San Luis Obispo Wilson Corner, 1 mi E 13 mi S Shandon Comment
  NY601711  Penstemon heterophyllus var. heterophyllus D. D. Keck 1934-4-26 2824 San Luis Obispo 4.1 miles west of La Panza Comment
  OBI56401  Pentachaeta alsinoides David J. Keil, with V. L. Holland 1999-4-27 28257 San Luis Obispo Camp Roberts; McMillan Airstrip. Comment
  OBI56709  Pentachaeta alsinoides David J. Keil 1998-6-8 27726 San Luis Obispo Hwy 58, 6.2 road miles E of junction with Red Hill Rd. Comment
  SBBG117887  Pentachaeta exilis subsp. exilis M. Wetherwax, E. Painter 2002-3-27 CR 182 San Luis Obispo N of San Marcos Rd, W of Generals Rd; Camp Roberts 260 Comment
  SBBG117889  Pentachaeta exilis subsp. exilis E. Painter, M. Wetherwax, D. Wilken, D. Keil, J. Greenhouse 2001-4-16 CR 194 b San Luis Obispo N of San Marcos Rd, W of Generals Rd; Camp Roberts 260 Comment
  SBBG117892  Pentachaeta exilis subsp. exilis M. Wetherwax, E. Painter 2002-3-29 CR 277 San Luis Obispo W of Generals Rd, Training Area U; Camp Roberts 260 Comment
  HSC91644  Pentagramma triangularis Susan H. Bicknell 1988-11-22 San Luis Obispo Motana de Oro Comment
  RSA165475  Perideridia californica Clare B. Hardham 1963-7-3 10904 San Luis Obispo Waterdog Creek 610 Comment
  OBI33091  Perideridia gairdneri subsp. gairdneri David J. Keil 1983-7-16 17395 San Luis Obispo Vicinity of Arroyo de la Cruz, N of San Simeon Comment
  OBI8813  Perideridia gairdneri subsp. gairdneri Robert F. Hoover 1947-9-14 7398 San Luis Obispo Betw. San Carpoforo Crk and Arroyo de la Cruz, near ocean Comment
  UC875347  Perideridia pringlei Marcus E. Jones, A. M. 1882-5-6 3230 San Luis Obispo San Luis Obispo Comment
  OBI39856  Persicaria punctata David J. Keil 1985-6-22 18934 San Luis Obispo Springy area at base of hill S of Los Osos Crk estuary at E edge of Morro Bay salt marsh, W of South bay blvd Comment
  OBI36356  Petunia parviflora Robert J. Rodin 1959-5-26 6350 San Luis Obispo S end of Morro Bay near sand dunes Comment
  RSA0089862  Phacelia brachyloba Dean Wm. Taylor 2003-5-5 18508 San Luis Obispo La Panza Range: Highway 58 in Calf Canyon 0.5 miles East of junction, Highway 229, hillslopes north of the road. 381 Comment
  RSA603238  Phacelia ciliata R. S. Woglum 1938-4-22 1595 San Luis Obispo San Joaquin Valley: 10 miles south of Simmler; Carrizo Plain. Comment
  RSA8326  Phacelia ciliata I. L. Wiggins 1932-3-21 5823 San Luis Obispo Ridge on NE edge of Carissa Plain on road to Bitterwater Valley. Comment
  UC511214  Phacelia ciliata var. ciliata Lyman Benson 1932-5-9 3572 San Luis Obispo Upper Cuyama Valley Temblor Mt. Range, Santa Maria River Watershed (Kern Co. line) 609 Comment
  OBI50331  Phacelia distans Tawney Odegard 1985-6-29 36 San Luis Obispo Morro Bay kangaroo Rat Reserve. SE of Morro Bay, 0.5 mi down Pecho Valley rd after passing "Golf Course" sign, tur rt on dirt rd just past "Deer" sign and continue toward dunes for 0.5 mi. MBKR site is on the left Comment
  POM73553  Phacelia distans Marcus E. Jones 1882-5-8 s.n. San Luis Obispo San Luis Obispo. Comment
  SBBG107033  Phacelia distans C. B. Hardham 1958-4-16 3038 b San Luis Obispo Peachy Cyn, 0.5 mi W of Paso Robles Comment
  UC54863  Phacelia distans Mrs. R. W. Summers 1882-3-17 576 San Luis Obispo base of mt. San Luis Mt. Comment
  OBI28879  Phacelia distans Melissa Luckow, Rhonda Riggins, Richard Pimentel 1982-5-2 849 San Luis Obispo 0.8 mi W of Huero Huero rd; 2.2 mi W of Crest o'Donovan rd on hwy 58 Comment
  RSA603239  Phacelia distans R. S. Woglum 1938-4-23 1587 San Luis Obispo Outer Coast Ranges, La Panza Mountains, Road from Creston to La Panza. Comment
  OBI80434  Phacelia douglasii David J. Keil 1985-3-16 s.n. San Luis Obispo Los Osos - Baywood Park area. Vicinity of intersection of South Bay Blvd. and Turri Road and southeastward. 20 Comment
  CAS-BOT-BC95007  Phacelia douglasii R. C. Wenk 2007-4-20 655 San Luis Obispo Carrizo Plain N.M., above Selby Rocks Campground, foothills of the Caliente Range 731 Comment
  OBI13797  Phacelia douglasii Rimo Bacigalupi, G. T. Robbins & Keith Harrison 1955-5-16 5135 San Luis Obispo Along direct rd from la Panza to Creston, 0.5 mi W of jctn of Commatti cyn rd from Shandon 457 Comment
  JEPS2042  Phacelia fremontii W. L. Jepson 1932-4-3 16225 San Luis Obispo Elkhorn Scarp Temblor Range (se San Luis Obispo Co.) 670 Comment
  RSA112748  Phacelia fremontii H. D. Ripley, R. C. Barneby 1941-4-13 3248 San Luis Obispo Near Soda Lake, Carrisa Plain. 671 Comment
  UC1285305  Phacelia grisea R. F. Hoover 1952-6-10 8241 San Luis Obispo from summit down to road crossing ridge to Navajo Camp; La Panza Range, Black Mt. Comment
  UCD120453  Phacelia grisea G. F. Hrusa 1995-5-28 12220 San Luis Obispo San Luis Obispo County: W end of ridge immediately WNW of and leading to Peak 2. 600 Comment
  UCR67883  Phacelia grisea David J. Keil 1986-5-13 19432 San Luis Obispo Hi Mountain Road near Hi Mountain Lookout 945 Comment
  SBBG107425  Phacelia ramosissima C. B. Hardham 1960-4-4 5317 San Luis Obispo mouth of Cantinas Crk 243 Comment
  CAS-BOT-BC159122  Phacelia ramosissima var. montereyensis R. F. Hoover 1964-8-14 9254 San Luis Obispo Jack Lake, in shifting sand Comment
  RSA428673  Phacelia ramosissima var. montereyensis Thekla Mohr 1911-1 s.n. San Luis Obispo San Luis Obispo. Comment
  UCR158564  Phacelia ramosissima var. montereyensis George K. Helmkamp 2004-6-15 8636 San Luis Obispo Central Coast, Between Oso Flaco Lake and the Pacific Ocean, c. 0.3 mi WNW of the lake 9 Comment
  UC575329  Phacelia tanacetifolia David D. Keck and J. Clausen 1935-4-9 3079 San Luis Obispo steep hillside behind post office; Cholame 460 Comment
  UCD83066  Phacelia vallis-mortae CNPS SSN-SJV Foothill Team 2008-4-29 CARR 91 -1 San Luis Obispo San Luis Obispo County; Carrizo Plains. 802 Comment
  OBI72354  Phacelia viscida Anthony Baniaga, Kyle Fujimoto 2010-1 149 San Luis Obispo At base of steep W facing roadcut along San Luis Bay dr 10 Comment
  JEPS1318  Phacelia viscida Rhoda Ramona Reed May 1914 460 San Luis Obispo near San Luis Obispo; Lopez Canyon Comment
  RSA15736  Phacelia viscida Carl B. Wolf 1929-4-13 3484 San Luis Obispo Along the Pacific Ocean between Pismo beach and San Luis Obispo. 30 Comment
  RSA0106601  Phacelia viscida var. viscida P. A. Munz 1954-5-20 19457 San Luis Obispo Hwy 166 about 15 mi E of Santa Maria. 122 Comment
  OBI22094  Phalaris californica Robert D. Page 1962-5-4 88 San Luis Obispo Hazard Cyn, Morro Bay Comment
  CAS-BOT-BC250639  Phalaris minor Roxana S. Ferris 1929-4-13 7537 San Luis Obispo Between San Luis Obispo and Pismo Comment
  SBBG54842  Phalaris paradoxa D. Keil 1979-6-9 San Luis Obispo San Luis Obispo at W end of County Airport runway Comment
  UC1132439  Phalaris paradoxa G. T. Nordstrom 1937-6-20 1360 San Luis Obispo 3.9 mi ne Lime Mtn.; Adelaida Quad. Comment
  CAS-BOT-BC219571  Pholisma arenarium Ernest C. Twisselmann 1955-10-1 2429 San Luis Obispo At south end of Morro Bay 3 Comment
  RSA25637  Pholisma arenarium Carl B. Wolf 1941-7-10 10976 San Luis Obispo Approx. 2-1/2 mi. (airline) east of Oso Flaco Lake, or between Calif. Highway #1 and S.P.R.R. 30 Comment
  UC1069423  Pholistoma auritum G. T. Nordstrom 1937-4-7 1956 San Luis Obispo 1.8 mi. n.w. Chimney Rock; Adelaida Quad. Comment
  CDA19988  Pholistoma auritum var. auritum J. Hunter May 1994 s.n. San Luis Obispo Black Butte Research Natural Area; Los Padres National Forest, Cuesta Ridge East 0 Comment
  OBI19840  Pholistoma auritum var. auritum Walter F. Chesebro 1979-3-10 128 San Luis Obispo Indian Knob. 2.5 mi from last gate on Davenport Crk rd Comment
  UCR131350  Pholistoma auritum var. auritum George K. Helmkamp, E. A. Helmkamp 1999-5-22 4901 San Luis Obispo Central Coast, Los Osos; north of the corner of Buckskin Dr. & Martingale Ave. 61 Comment
  OBI67162  Pholistoma auritum var. auritum E. L. Painter & M. Wetherwax, M. Wetherwax 2000-4-19 CR- 43 San Luis Obispo Above Boy Scout Rd. UTMs (NAD27) zone 10S 695530E, 3958698N 200 Comment
  OBI54191  Pholistoma membranaceum David J. Keil, Kathleen Keil 1995-4-15 24880 San Luis Obispo Shell Crk rd, ca 1/2 mi N of jctn with Calif Rte 58 Comment
  RSA789126  Pholistoma membranaceum Jim R. Shevock, Jack Zaninovich 1983-3-30 10227 San Luis Obispo Carrizo Plain, San Andreas Rift Zone between the Caliente and Temblor Ranges. Along Elkhorn Road, east side at Panorama Hills, 20.5 miles northwest from California highway 33/166. 800 Comment
  SBBG107162  Pholistoma membranaceum C. B. Hardham 1958-4-3 4168 San Luis Obispo between Nacimiento and San Antonio Dam Rd Comment
  CAS-BOT-BC94990  Phoradendron bolleanum R. C. Wenk 2007-4-8 596 San Luis Obispo Carrizo Plain N.M., Caliente Ridge 1280 Comment
  RSA573672  Phoradendron macrophyllum Vanessa Ashworth, Nigel Boyle 1994-10-16 67 San Luis Obispo Just S of Paso Robles, ca 1.5 mi W of Hwy 101 along Hwy 46, ca 0.5 mile S from intersection of Bethel Road with Hwy 46. Comment
  OBI27194  Phoradendron serotinum subsp. tomentosum Thomas Burrows 1981-4-30 145 San Luis Obispo Reservoir Cyn 152 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
  JEPS60961  Physalis philadelphica Ernest C. Twisselmann 1969-11-15 16336 San Luis Obispo 5 mi s Paso Robles; Salinas River 182 Comment
  CAS-BOT-BC142222  Physocarpus capitatus R. F. Hoover 1969-5-20 11318 San Luis Obispo Upper Las Tablas Creek - Santa Lucia Range Comment
  UC454376  Pinus I. J. Condit 1910-4-16 San Luis Obispo Upper Chorro Creek Comment
  SBBG96856  Pinus coulteri D. A. Young, S. Junak, M. Carroll 1989-3-13 1848 San Luis Obispo W end of Cuesta Ridge Botanical Area near the end of the reserve Comment
  OBI3571  Pinus radiata Mary Kidd 1971-8-1 166 San Luis Obispo Calif native tree found growing on 3 acre lawn west side of campus; Cal State Polytechnic College Comment
  OBI31757  Pinus radiata Turnquist, Smeltzer 1982-5-22 149 San Luis Obispo Laguna Lake Park in vicinity of the boat launching facilities Comment
  OBI22713  Pinus sabiniana Neil Havlik 1967-4-16 22 San Luis Obispo 8 mi E of Santa Margarita, along State hwy 58 Comment
  OBI33106  Piperia elegans David J. Keil 1983-7-16 17399 San Luis Obispo Vicinity of Arroyo de la Cruz, N of San Simeon Comment
  UCR131914  Piptatherum miliaceum George K. Helmkamp 2003-11-22 8226 San Luis Obispo Central Coast, base of Nipomo Mesa on unnamed road 0.1 mi SW of Halcyon Rd at the railroad crossing, just south of Arroyo Grande 15 Comment
  UCR91849  Piptatherum miliaceum George K. Helmkamp 1996-5-24 1014 San Luis Obispo Central Coast, Baywood Park/Los Osos, state park system, north of Turri Road and 1.5 miles east of South Bay Blvd 94 Comment
  CAS-BOT-BC254441  Piptatherum miliaceum R. F. Hoover 1966-10-1 10098 San Luis Obispo Upper Arroyo Grand at confluence of Phoenix Creek Comment
  CAS-BOT-BC71769  Pityrogramma triangularis var. viridis Ernest C. Twisselmann 1956-2-20 2513 San Luis Obispo Sycamore Canyon (Pozo Grade) 606 Comment
  OBI29241  Plagiobothrys acanthocarpus David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14534 San Luis Obispo Jctn of Shell Crk Rd and Calif hwy 58 S of Shandon Comment
  RSA142153  Plagiobothrys arizonicus Clare B. Hardham 1959-4-3 4192 San Luis Obispo Hills between San Antonio and Nacimiento Dam, County line. Comment
  OBI73281  Plagiobothrys bracteatus David J. Keil 2000-5-24 28722 San Luis Obispo Comment
  UCD147330  Plagiobothrys canescens Anne Klein; J. Stewart, MJ Colletti 2010-4-21 CARR 1092 San Luis Obispo San Luis Obispo County: Carrizo Plains National Monument, Calliente Range, at end of Middle Pasture Rd. 653 Comment
  UC577220  Plagiobothrys canescens Alice Eastwood and John Thomas Howell 1935-3-25 1994 San Luis Obispo near Union Comment
  SBBG11839  Plagiobothrys collinus var. fulvescens C. B. Hardham 1958-4-9 3049 San Luis Obispo rd from Hwy 101 to Cuesta Sargent Cypress Forest 609 Comment
  POM126220  Plagiobothrys leptocladus Benj Cobb 1907-4-20 s.n. San Luis Obispo Paso Robles. Comment
  UC78072  Plagiobothrys nothofulvus M. M. Miles 1886-1 San Luis Obispo San Luis Obispo Comment
  OBI32039  Plagiobothrys reticulatus David J. Keil 1982-6-26 16216 San Luis Obispo Vicinity of Arroyo de la Cruz, N of San Simeon Comment
  UC455997  Plagiobothrys reticulatus I. J. C. and Dr. White 1909-4-17 San Luis Obispo Paso Robles Comment
Read comments
Jan 25 2012
  OBI62722  Plagiobothrys tenellus Lynne Dee Althouse 2003-4-10 168 San Luis Obispo Santa Margarita Ranch Comment
  SEINET11261145  Plagiobothrys trachycarpus David Keil 2000-5-27 28760 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
  OBI58462  Plantago erecta David J. Keil 1998-4-14 26715 San Luis Obispo Los Padres N.F. hills N of Cuyama River, near Adobe trailhead; 6.3 mi NE of junction with Tepesquet Canyon Rd on Hwy.166. Comment
  UCR161359  Plantago erecta George K. Helmkamp, E. A. Helmkamp 2005-3-8 9077 San Luis Obispo Central Coast Hills., Irish Hills; crest of Prefumo Canyon Road, 5.2 mi west of Los Osos Valley Road 409 Comment
  OBI70090  Plantago major Bernard Miossi 1939-8-24 171 San Luis Obispo At side of hwy 101, 1 mi N of San Luis Obispo Comment
  JEPS24085  Plantago subnuda Ernest C. Twisselmann 1959-5-23 5262 San Luis Obispo just w Baywood Park; Morro Bay 3 Comment
  JEPS5860  Plantago subnuda Roxana S. Ferris and R. Bacigalupi 1953-7-24 12688 San Luis Obispo ca 3 mi w State Highway 1; Oso Flaco Lake Comment
  OBI31082  Plantago subnuda Julie M. Vanderwier 1980-11-10 s.n. San Luis Obispo Indian Knob Tar Sands Comment
  OBI36833  Platanus racemosa Eric Wise 1981-9-29 1193 San Luis Obispo Orcutt Rd, 2.3 mi S of Johnson Ave Comment
  CAS-BOT-BC92002  Platystemon californicus James R. Shevock; Jack Zaninovich 1983-3-30 10215 San Luis Obispo Carrizo Plain, San Andreas Rift Zone between the Caliente and Temblor Ranges. Along Elkhorn Road, east side of Plain. 800 Comment
  CAS-BOT-BC92004  Platystemon californicus Geo. B. Grant 1903-4-30 s.n. San Luis Obispo Shandon. Comment
  SBBG104857  Platystemon californicus M. D. Proctor, E. A. Young 1993-3-19 ROB 259 San Luis Obispo Cuesta Ridge; Camp Roberts Comment
  SBBG19301  Platystemon californicus D. Emery 1950-3-31 San Luis Obispo La Panza area Comment
  SBBG70064  Platystemon californicus J. E. Butner 1950-3-18 San Luis Obispo Carrizo Plain Comment
  UC131053  Platystemon californicus Katharine Brandegee May 1909 San Luis Obispo near San Luis Obispo Chorro (Chorro); , Chorro Comment
  UCR250549  Plecostachys serpyllifolia Mark A. Elvin 2013-6-13 7162 San Luis Obispo Central Coastal: Cambria, south end of Windsor Blvd at entrance to Fiscalini Ranch Preserve 17 Comment
  OBI67006  Plectritis ciliosa D. R. Miller 1994-4-5 494 -167 San Luis Obispo Pine Mt Region. Along crk edge below Pear tree, on Cyn trl, Pico crk drainage Comment
  SBBG104788  Plectritis ciliosa subsp. insignis M. D. Proctor, E. A. Young 1993-3-17 ROB 210 San Luis Obispo 0.5 km S of Boyscout Rd; Camp Roberts Comment
  RSA67524  Plectritis ciliosa subsp. insignis Philip A. Munz 1951-4-13 16320 San Luis Obispo Grade on Hwy 178. Above La Panza Public Camp. La Panza Range. 701 Comment
  OBI24607  Plectritis macrocera Robert F. Hoover 1967-4-16 10474 San Luis Obispo Temblor Range near N end of Elkhorn Plain Comment
  RSA126564  Pluchea sericea W. A. Peterson 1936-7-9 35 San Luis Obispo Cuyama Ranch. 671 Comment
  SBBG118219  Poa annua M. Wetherwax, E. Painter, D. Keil 2000-4-18 SLO 85 San Luis Obispo old rd bed on NW slope of Cerro Romualdo; Camp San Luis Obispo 160 Comment
  UCD90706  Poa bulbosa Ernest C. Twisselmann 1962-4-17 6942 San Luis Obispo San Luis Obispo County: Shandon. Dorothy Twisselmann Ranch, in eastern part of County. 685 Comment
  POM203561  Poa secunda I. L. Wiggins 1932-3-21 5796 San Luis Obispo Bitterwater Valley, between Cholame and Annette. Comment
  CAS-BOT-BC243092  Poa secunda subsp. secunda R. F. Hoover 1964-5-13 8821 San Luis Obispo Tassajara Creek Comment
  OBI28251  Poa secunda subsp. secunda Spasbo/Krystoff 1982-4-18 18 San Luis Obispo 22 mi E of Arroyo Grande Comment
  SBBG97105  Poa secunda subsp. secunda C. F. Smith 1962-4-20 6734 San Luis Obispo Hwy 166 near Spanish Ranch in lower Cuyama Valley Comment
  OBI3071  Poa secunda subsp. secunda Larry E. Brown 1971-4-30 1974 San Luis Obispo In Tassajera Cyn near Santa Margarita Comment
  RSA0022155  Pogogyne serpylloides E. C. Twisselmann 1969-4-24 15168 San Luis Obispo Sulphur Spring Canyon, Santa Ysabel Ranch, 5 miles south of Paso Robles. 213 Comment
  OBI83421  Polygonum aviculare Butterworth 1999-10-19 346 San Luis Obispo Saucito waterhole. 655 Comment
  CAS-BOT-BC414081  Polygonum aviculare subsp. aviculare Eben McMillan 1952-6-16 153 San Luis Obispo E. McMillan Ranch, Choice Valley; 2 mi. south, 8 mi. east of Shandon Comment
  CAS-BOT-BC72002  Polypodium californicum R. F. Hoover 1947-3-16 6676 San Luis Obispo Coast just S. of Monterey Co. line Comment
  RSA0021826  Polypogon imberbis David J. Keil 2012-7-27 31486 San Luis Obispo Oceano. Area of dunes and marsh southwest of Oceano Airport between Maui Circle and Laguna Drive. 2 Comment
  OBI43320  Polypogon interruptus Eric Wise 1981-6-26 703 San Luis Obispo In crk near Piedras Blancas Motel. 9.7 mi S of Monterey Border, on hwy 1 Comment
  OBI27391  Polypogon viridis Thomas Burrows 1980-6-20 89 San Luis Obispo Reservoir Cyn, San Luis Obispo Comment
  OBI56997  Polypogon viridis Larry Kelly, David J. Keil 1988-10-1 307 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  RSA760733  Polypogon viridis David J. Keil 2000-6-28 28832 -2 San Luis Obispo Vicinity of mouth of San Carpoforo Creek, W of California Highway 1. Comment
  CAS-BOT-BC76755  Polystichum imbricans subsp. imbricans R. F. Hoover 1964-6-12 9050 San Luis Obispo Near Rocky Butte Fire Lookout. Comment
  OBI37114  Populus trichocarpa Eric Wise 1981-9-29 1231 San Luis Obispo Lopez Cyn. approx 6 mi NW of Hi Mtn rd Comment
  OBI17826  Portulaca oleracea Hans Wilgenburg 1977-8-11 34 San Luis Obispo Cal Poly campus Comment
  UCR96266  Potamogeton natans George K. Helmkamp 1996-9-21 1194 B San Luis Obispo Santa Margarita Lake 396 Comment
  CAS-BOT-BC453830  Potamogeton nodosus Clare B. Hardham 1957-9-1 2531 San Luis Obispo Santa Lucia Mountains. Nacimiento Lake Comment
  OBI35341  Potentilla anserina Melody Dickens 1981-4-24 92 BH San Luis Obispo On Black Hill, Morro Bay state park Comment
  OBI36973  Potentilla anserina Eric Wise 1982-6-24 1541 San Luis Obispo S shore of Laguna Lake SLO Comment
  CAS-BOT-BC141921  Potentilla anserina subsp. pacifica R. F. Hoover 1969-8-25 11560 San Luis Obispo Laguna de San Luis Obispo Comment
  UCR28932  Potentilla glandulosa David J. Keil, R. Riggins, D. Walters, M. G. McLeod, Melissa Luckow 1981-4-11 14380 San Luis Obispo Central Coast, north of San Simeon along ridge just south of Arroyo de la Cruz Comment
  RSA701201  Potentilla lindleyi Keith E. Hoffmaster 1935-7-1 s.n. San Luis Obispo 6 miles south of Arroyo Grande. Comment
  OBI52727  Prunus emarginata D. R. Miller 1991-5-8 A- 1 -591 San Luis Obispo Along road cut between meadows along Ridge road, between Rocky Butte and Pine Mtn Comment
  JEPS99477  Prunus emarginata Clare B. Hardham 1960-4-16 5437 San Luis Obispo along Delaganna Creek near las Tablas Creek Comment
  SBBG46450  Prunus fasciculata var. punctata L. W. Edge 1973-3-30 260 San Luis Obispo St Hwy 1, Callender Comment
  UC1128364  Prunus fasciculata var. punctata H. C. Lee 1936-2-21 409 San Luis Obispo Black Lake Canyon 30 Comment
  CAS-BOT-BC154492  Prunus ilicifolia Ira L. Wiggins 1929-4-16 3663 San Luis Obispo Grade 6 miles above [Moro] Morro on Atascadero Road Comment
  OBI10050  Prunus ilicifolia D. E. Montague 1958-5-25 s.n. San Luis Obispo 5 I SE Cayucas, Paso Robles rd Comment
  OBI79368  Prunus ilicifolia David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31670 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
  UC1925824  Prunus virginiana var. demissa David Keil 1999-5-27 28351 -2 San Luis Obispo US 101 ca. 1.3 miles NW of Cuesta Pass, ca. 0.4 miles south of Tassajara Creek Road. Comment
  OBI75723  Prunus virginiana var. demissa D. R. Miller 2011-5-11 511 .945 San Luis Obispo Flora of Rocky Butte/Pine Mt. Region. In the Tobacco Crk drainage, up a fork in bear Cyn 427 Comment
  CAS-BOT-BC356461  Pseudognaphalium beneolens R. F. Hoover 1946-8-25 6346 San Luis Obispo Price Canyon Comment
  UC771719  Pseudognaphalium beneolens R. F. Hoover 1946-8-18 6319 San Luis Obispo near summit of road from Santa Margarita to Creston Comment
  OBI53828  Pseudognaphalium biolettii Arthur W. Hazebrook 1993-1-9 187 San Luis Obispo Nipomo dunes Complex, Big Coreopsis Hill, Oso Flaco Lake and crk areas, and adj pioneer dunes. Along base of stabilized dune SW of Oso Flaco Lake Comment
  JEPS18378  Pseudognaphalium biolettii Rimo Bacigalupi with F. Chisaki and P. Hutchison 1957-4-2 5769 San Luis Obispo 7.8 mi e of jnct. with State Hwy. no. 1 canyon of Morro Creek (road betweem Atascadero and Morro Bay); Morro Bay, Atascadero 213 Comment
  OBI5510  Pseudognaphalium californicum Sharon Jochums 1974-4-28 165 San Luis Obispo W of hwy 1 S of Arroyo de la Cruz Comment
  SBBG104437  Pseudognaphalium californicum M. D. Proctor, E. A. Young 1993-4-16 ROB 444 San Luis Obispo Dughi Spring; Camp San Luis Obispo Comment
  UC1927864  Pseudognaphalium californicum David Keil, Tina Teed and Mariko Uchida 2001-6-15 29604 San Luis Obispo Camp San Luis Obispo. Chorro Creep drainage. Chorro Creek Bog Thistle exclosure. Vicinity of 35.3442 N, 120.6800 W Comment
  UCD133639  Pseudognaphalium californicum G. F. Hrusa 1995-5-28 12319 San Luis Obispo San Luis Obispo County: Black Butte Research Natural Area. Ridge immediately SW of Radio Facility 2 (Peak 1). 630 Comment
  OBI35478  Pseudognaphalium californicum S. M. Inman 1983-5-7 39 San Luis Obispo Pecho Study Site, Los Osos. 1/2 mi S on Pecho Valley Rd past jctn of Pecho Rd. rt on dirt rd after 'deer' sign, to S of dirt rd Comment
  CHSC13880  Pseudognaphalium luteoalbum D. B. Joley 1967-4-19 5 San Luis Obispo In a vacant lot, ca. 50 feet S of Cabrillo Hwy. and ca. 1/2 mi. N of turn-off to Arroyo Grande, Nipomo. 60 Comment
  CAS-BOT-BC357499  Pseudognaphalium ramosissimum R. F. Hoover 1966-10-1 10106 San Luis Obispo Basquez Canyon, tributary to lower Lopez Canyon Comment
  SD39792  Pseudognaphalium stramineum Edith A. Purer 1932-8-1 4686 San Luis Obispo Morro Bay, Comment
  CAS-BOT-BC362007  Psilocarphus tenellus Roxana S. Ferris; Ruth P. Rossbach 1938-5-12 9448 San Luis Obispo 8 miles east of Santa Margarita on Mountain Road near its junction with State Highway #178 Comment
  OBI53525  Pterostegia drymarioides Arthur W. Hazebrook 1991-4-19 31 San Luis Obispo Nipmo 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
  SEINET11262345  Pterostegia drymarioides David Keil, Kathleen Keil 1990-4-7 21365 San Luis Obispo 3 miles from Highway 58 along Hwy 229 south of Creston.; 0 365 Comment
  UC1135757  Quercus X morehus A. D. Gifford 1936-6-14 732 San Luis Obispo 4.1 mi sw Pozo; Santa Barbara National Forest, Pozo Quad. 883 Comment
  OBI28530  Quercus agrifolia var. agrifolia John Jackman and Julie Truesdale, Julie Truesdale 1980-1 163 San Luis Obispo MacGillivary Ranch Comment
  UCD45213  Quercus berberidifolia D. Q. Cavagnaro 1963-9-16 67 San Luis Obispo Peachy Canyon, 2.8 miles west of Paso Robles, San Luis Obispo County, California. 426 Comment
  OBI56554  Quercus berberidifolia Lynn Dee Oyler, Sharon Vroman 1992-7-8 2520 San Luis Obispo BLM - Calf Canyon, Parcel 3S 427 Comment
  OBI3342  Quercus chrysolepis Neil Havlik 1969-5-3 390 San Luis Obispo At the ridgetop of Coon Creek ridge, S of Coon crk 396 Comment
  CAS-BOT-BC85926  Quercus douglasii Herman Knoche 1919-11-1 2418 San Luis Obispo Atascadero Comment
  UC1276281  Quercus douglasii R. F. Hoover 1960-12-18 8529 San Luis Obispo above San Simeon (s side Pine Mt.); Pine Mt. Comment
  OBI79589  Quercus durata David J. Keil, with Mike Walgren and Sally Krenn 2012-6-21 31380 San Luis Obispo San Luis Range (Irish Hills). Ruda Road near Hibberd Preserve 441 Comment
  CAS-BOT-BC94029  Quercus durata W. R. Dudley 1905-1-5 s.n. San Luis Obispo Cypress springs Comment
  UC1392644  Quercus garryana var. garryana R. F. Hoover 1967-12-3 10888 San Luis Obispo Lower Lopez Canyon Comment
  UC1135772  Quercus palmeri A. E. Wieslander 1937-3-26 719 San Luis Obispo 2.5 mi w Paso Robles; Paso Robles Quad. 304 Comment
  CAS-BOT-BC250916  Quercus palmeri P. S. Manos 1987-10-20 535 San Luis Obispo Peachy Canyon Rd., 2.5 mi W of Paso Robles 400 Comment
  OBI32366  Quercus parvula var. shrevei David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al. 1982-5-8 16022 San Luis Obispo Trail on NE side of Cypress Mtn Comment
  OBI42947  Quercus wislizeni var. frutescens Jan Johnson, Melissa Boggs 1986-5-11 5 San Luis Obispo Los Padres Natl Forest. East Cuesta Ridge about 15 mi N of San Luis Obispo on Hwy 101 Comment
  CDA11567  Rafinesquia californica G. F. Hrusa 1993-5-22 11116 San Luis Obispo Black Butte Research Natural Area. Main ridge, Comment
  OBI73082  Ranunculus aquatilis David J. Keil 2000-5-15 28677 San Luis Obispo Santa Margarita Ranch. Ca. 5 miles south of railroad crossing along Pozo Road. Comment
  OBI31413  Ranunculus californicus Joy Nishida, Robert Allen 1982-4-10 284 San Luis Obispo American Cyn campground 536 Comment
  HSC40647  Ranunculus californicus var. californicus J. P. Smith 1973-3-21 5900 San Luis Obispo 10 mi. E of Atascadero on Hwy. 41 335 Comment
  UC454021  Ranunculus hebecarpus I. J. C. and Dr. White 1909-4-17 San Luis Obispo Paso Robles Comment
  OBI65781  Ranunculus hebecarpus D. R. Miller 1994-4-13 494 -199 San Luis Obispo Pine Mt Region. From the bottom of orchard on Property, E slope Pine Mts, Tobacco Crk drainage 732 Comment
  RSA187423  Rhamnus californica I. L. Wiggins 1929-5-21 3682 San Luis Obispo Atascadero Creek Canyon 3 miles above Atascadero. Comment
  OBI10287  Rhamnus crocea Robert F. Hoover 1967-3-5 10247 San Luis Obispo Upper Arroyo Grande Comment
  SBBG104391  Rhamnus crocea D. A. Young, F. L. Johnson 1992-6-18 ROB 102 San Luis Obispo 0.5 km NE of Chorro Reservoir; Camp San Luis Obispo Comment
  OBI39333  Rhamnus crocea David J. Keil, Rhonda Riggins, Richard A. Pimentel and D. R. "doc" Miller 1985-4-27 18708 San Luis Obispo 12.6 mi from Calif rte 1 on San Simeon crk rd between Pine Mtn and Rocky Butte Comment
  SBBG104439  Rhamnus ilicifolia D. A. Young, F. L. Johnson 1992-6-17 ROB 38 San Luis Obispo Sulphur Spring Rd in middle of Area R; Camp Roberts Comment
  CAS-BOT-BC56095  Rhamnus ilicifolia W. R. Dudley 1903-4-2 s.n. San Luis Obispo Santa Margarita Mts., sandy hill east of Santa Margarita Comment
  OBI42259  Rhus aromatica David J. Keil, V. L. Holland 1986-5-26 19593 San Luis Obispo Oak Shores development on northern shore of Nacimiento Lake. Comment
  OBI14067  Ribes divaricatum F. Rush August1937 s.n. San Luis Obispo S. Morro Bay Comment
  RSA0025020  Ribes divaricatum var. pubiflorum Clare B. Hardham 1959-4-12 4262 San Luis Obispo Cambria, brushy banks of Santa Rosa Creek. Comment
  OBI14049  Ribes malvaceum Robert F. Hoover 1967-2-8 10201 San Luis Obispo Hill S of Los Osos Comment
  UC455586  Ribes menziesii unknown 1906-1 San Luis Obispo Islay Creek Comment
  OBI73400  Ribes quercetorum David J. Keil 2010-2-15 30662 -1 San Luis Obispo Highway 58 between Creston-O'Donnovan Road and La Panza Road Comment
  CAS-BOT-BC212257  Ribes quercetorum Ernest C. Twisselmann 1954-2-7 833 San Luis Obispo Palo Prieta Canyon, 4 miles south of Cholame, opposite old rock quarry, Temblor Range and the Western San Joaquin Valley 518 Comment
  CAS-BOT-BC144725  Ribes sanguineum var. glutinosum Clare B. Hardham 1956-3-2 159 San Luis Obispo Santa Rita Rd, near Juhl Coral Woods Comment
  CDA25575  Ribes sericeum T. C. Fuller 1962-2-28 7719 San Luis Obispo Santa Rosa Creek, road to Paso Robles, 10.5 miles east of Cambria. 0 Comment
  CDA16128  Ribes speciosum G. F. Hrusa 1999-2-24 14916 San Luis Obispo South Coast Ranges; Reservoir Canyon, lower parts and near parking. 121 Comment
  OBI79115  Ricinus communis David J. Keil 2011-11-5 31163 San Luis Obispo Western slope of Nipomo Mesa overlooking agricultural fields. Vicinity of intersection of Mountain View Drive and Halcyon Road 15 Comment
  OBI22768  Robinia pseudoacacia Jay B. Hunt 1955-10-25 s.n. San Luis Obispo Cal Poly campus, Creek by swine unit Comment
  CAS-BOT-BC74434  Rorippa curvisiliqua Ernest C. Twisselmann; Donald J. Bedell 1969-7-5 15664 San Luis Obispo Salinas River 5 miles south of Paso Robles. 182 Comment
  CAS-BOT-BC74846  Rorippa palustris var. palustris Malcom A. Nobs; S. Galen Smith 1949-6-22 828 San Luis Obispo Dune Lakes Gun Club, ca. 2 miles south of Oceano. Comment
  RSA585659  Rosa D. A. Young, F. L. Johnson 1922-6-17 ROB- 36 San Luis Obispo Sulphur Spring Rd in middle of Area R Comment
  RSA648955  Rosa californica Brent Nolan 1971-5-6 s.n. San Luis Obispo fo 50 ft east of Reservoir Canyon Road, bridge in stream bed Comment
  UC1128579  Rosa californica G. T. Nordstrom 1937-6-5 1313 San Luis Obispo 3.4 mi ssw Josephine School; Adelaida Quadrangle Comment
  LA105472  Rosa californica Barry A. Prigge; 1989-3-19 8585 San Luis Obispo San Bernardo Creek, Within 0.5 miles upstream from State Hwy 1, ca 1.5 mi E of Morro Bay 18 Comment
  OBI9989  Rubus parviflorus R. F. Hoover 1948-5-3 7517 San Luis Obispo See Canyon Comment
  RSA617455  Rubus ulmifolius var. inermis Louis C. Wheeler 1968-6-20 s.n. San Luis Obispo Cambria: Santa Rosa Creek, 3700 block Main Street. Comment
  OBI32223  Rubus ursinus David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al. 1981-4-11 14350 San Luis Obispo North of San Simeon along ridge just S of Arroyo de la Cruz Comment
  POM261517  Rubus ursinus Alice Eastwood, John T. Howell 1938-6-14 5938 San Luis Obispo Serrano Canyon Comment
  OBI80481  Rumex acetosella David J. Keil 2015-2-14 32609 San Luis Obispo Pismo Preserve. Eastern fringe of preserve along Thousand Hills Road between Price Canyon Road and unpaved road into preserve 25 Comment
  UCR123178  Rumex acetosella George K. Helmkamp, E. A. Helmkamp 2002-4-19 7418 San Luis Obispo Central Coast, 3.2 mi north of Piedras Blancas Lighthouse along CA Hwy 1 15 Comment
  CAS-BOT-BC421561  Rumex crassus Ernest C. Twisselmann 1965-11-2 11687 San Luis Obispo Bluffs just north of San Simeon Beach State Park. 12 Comment
  OBI36991  Rumex crispus Eric Wise 1981-6-29 830 San Luis Obispo Twin Lake Comment
  OBI10832  Rumex fueginus Robert F. Hoover 1964-8-13 9244 San Luis Obispo Mouth of osos Crk Comment
  CAS-BOT-BC433601  Rumex hymenosepalus James R. Shevock; Jack Zaninovich 1983-3-30 10225 San Luis Obispo South Coast Ranges. Carrizo Plain, San Andreas Rift Zone between the Caliente and Temblor Ranges. Along Elkhorn Road, east side at Panorama Hills, 20.5 miles northwest from California highway 33/166. 800 Comment
  CDA15098  Rumex hymenosepalus G. F. Hrusa 1998-3-27 14180 San Luis Obispo South Coast Ranges; Carrizo Plain Natural Area. approx. 5 mi. S of Washburn Ranch entrance at Panorama Rd. Comment
  OBI32952  Rumex kerneri David J. Keil, Kathy Jones 1982-4-4 15811 San Luis Obispo Nipomo Mesa along Black Lake Cyn Comment
  OBI51253  Rumex pulcher Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-7-1 2 .21 San Luis Obispo San Simeon State Park. NE corner of San Simeon State park Comment
  OBI60781  Rumex pulcher David J. Keil 1991-5-18 21545 San Luis Obispo C.T. Ranch on E and N outskirts of Cambria 100 Comment
  OBI37691  Rumex salicifolius Eric Wise 1981-6-11 537 San Luis Obispo Little Morro Crk, Morro Bay Comment
  UC1296089  Rumex salicifolius var. denticulatus R. F. Hoover 1947-5-31 7250 San Luis Obispo e side La Panza Range; , Navajo Creek Comment
  OBI48234  Rupertia physodes David J. Keil 1989-5-29 s.n. San Luis Obispo Montan de Oro State Park. Along Coon Crk trl Comment
  SBBG3779  Rupertia physodes H. and M. Dearing 1938-5-8 2607 San Luis Obispo crk N of San Luis Obispo Comment
  UCSB24516  Rupertia physodes Havlik, Neil 1969-5-2 San Luis Obispo Andre Ranch, in Upper Coon Creek Canyon 365 Comment
  OBI66182  Sagina apetala D. R. Miller 1999-4-28 499 /708 San Luis Obispo On patio at Egeberg Main cabin, San Simeon Crk drainage 549 Comment
  SBBG69924  Sagina maxima subsp. crassicaulis R. Hoffmann 1930-4-19 San Luis Obispo Arroyo Grande Comment
  CLARK-A1045-1349  Sagina occidentalis George K. Helmkamp 1978-6-5 San Luis Obispo Los Osos Montana de Oro State Park; Morro Bay S 7.5'Q Comment
  OBI79118  Salicornia pacifica David J. Keil 2011-11-9 31169 San Luis Obispo Pismo Beach. Beach and lagoon with low dunes at end of Addie Street, Mouth of Pismo Creek 0 Comment
  CAS-BOT-BC103262  Salix bonplandiana Ernest C. Twisselmann 1968-10-21 15042 San Luis Obispo Paso Robles: Salinas River just north of the Highway 46 bridge 181 Comment
  CAS-BOT-BC103393  Salix breweri R. F. Hoover 1948-3-20 7429 San Luis Obispo Steiner Creek (Serrano Canyon) Comment
  OBI9866  Salix breweri Robert F. Hoover 1948-3-20 7429 San Luis Obispo Steiner crk ("Serrano Cyn") Comment
  UCSB70435  Salix exigua var. hindsiana H., B.; N., C. 1989-7-14 San Luis Obispo Below Cuesta Pass, Stenner Creek Comment
  OBI37192  Salix laevigata Eric Wise 1981-7-26 934 San Luis Obispo Shepperd's Reservoir, Cal Poly Comment
  OBI36923  Salix lasiandra Eric Wise 1983-5-3 1705 San Luis Obispo Los Osos Valley Rd and Turri rd in drainage ditch Comment
  OBI31219  Salix lasiolepis Julie M. Vanderweir 1979-8-26 s.n. San Luis Obispo Indian Knob Tar Sands Comment
  OBI36885  Salix lasiolepis Eric Wise 1981-6-29 815 San Luis Obispo Celery Lake of Dune Lakes Comment
  OBI36888  Salix lasiolepis Eric Wise 1981-6-30 854 San Luis Obispo Black Lake of Dune Lakes Comment
  OBI36904  Salix lasiolepis Eric Wise 1983-2-16 1630 San Luis Obispo Poly Cyn, Cal Poly campus Comment
  OBI51329  Salix lasiolepis Debora Guillot 1993-7-15 5 .9 San Luis Obispo San Simeon State Park. N central section of park Comment
  OBI9819  Salix lasiolepis Robert F. Hoover 1967-3-5 10237 San Luis Obispo Lower part of Lopez Cyn Comment
  POM262097  Salix lasiolepis I. L. Wiggins 1929-4-13 3423 San Luis Obispo Along Salinas River 5 miles north of Paso Robles. Comment
  RSA142998  Salix lasiolepis John H. Thomas 1959-3-20 7560 San Luis Obispo Oso Flaco Lake, a dune lake along the coast, 17 miles S of San Luis Obispo County. 8 Comment
  OBI28332  Salix lasiolepis Lori Blain 1982-4-7 6 San Luis Obispo Calif Polytechnic State Univ 152 Comment
  OBI37206  Salix lasiolepis Eric Wise 1983-3-6 1682 San Luis Obispo Salinas River at hwy 58 Comment
  UC55892  Salix lasiolepis Mrs. R. W. Summers 1882-6-23 San Luis Obispo San Luis Creek; base Comment
  UCR161970  Salix lucida subsp. lasiandra George K. Helmkamp, E. A. Helmkamp 2005-2-12 8895 San Luis Obispo Central Coast, Mesa Dunes Mobile Home Park, 765 Mesa View Drive, along Calif. Highway 1, 0.3 mi south of Mesa View Drive SE of Oceano/Arroyo Grande 79 Comment
  CDA21192  Salpichroa origanifolia unknown 2007-4-11 PDR 1450405 San Luis Obispo South Coast Ranges; Downtown San Luis Obispo along San Luis Creek. 0 Comment
  OBI13568  Salvia carduacea Robert F. Hoover 1950-4-2 7791 San Luis Obispo W edge of Carrizo Plains W of Simmler Comment
  OBI64950  Salvia columbariae Greg Wilvert 2005-3-26 46 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
  SBBG93794  Salvia columbariae S. A. Junak 1990-4-27 4230 San Luis Obispo Cuesta Ridge, just N of NW corner of Cuesta Ridge Botanical Area, N of main rd (USFS Rd 29S11.3) along power line access rd, ca. 5.9 mi W of Hwy 101, 0.3 mi N of NW boundary of the Botanical Area 716 Comment
  OBI2079  Salvia columbariae Mrs. R. W. Summers 1882-3-3 668 San Luis Obispo W slope of San Luis Obispo Mtn Comment
  SBBG104935  Salvia mellifera F. L. Johnson, E. A. Young 1993-5-26 ROB 630 San Luis Obispo Whiskey Spring; Camp San Luis Obispo Comment
  UC1124786  Salvia mellifera W. A. Peterson 1937-4-26 748 San Luis Obispo 3 mi se La Panza Ranch; La Panza Quad. 579 Comment
  UC25722  Salvia mellifera J. Burtt Davy 1896-10-13 San Luis Obispo Port Harford Comment
  CDA17902  Salvia mellifera Austin Griffiths 1987-3-18 18074 San Luis Obispo Central Coast; Original collection from Pt. Sal Ridge, Santa Barbara Co. 0 Comment
  OBI75697  Salvia microphylla D. R. Miller, E. A. Appel 2011-8-7 811 .982 San Luis Obispo On the point trail at San Simeon Cove Point 12 Comment
  RSA523182  Salvia sonomensis David J. Keil 1986-4-8 19141 San Luis Obispo Fire Ecology class trip to BLM land on E side of Santa Margarita Lake. Comment
  CAS-BOT-BC225192  Salvia sonomensis R. F. Hoover 1948-4-24 7487 San Luis Obispo Head of American Canyon, La Panza Range Comment
  UC1311654  Salvia spathacea Robert J. Rodin 1954-4-3 5945 San Luis Obispo Bishop's Peak Comment
  CDA17580  Salvia spathacea Austin Griffiths 1981-12-13 s.n. San Luis Obispo Montana de Oro State Park; East Hazard Canyon south rim trail. 0 Comment
  OBI70018  Salvia spathacea David Drucker 1980-5-12 35 San Luis Obispo Below Indian Nob 122 Comment
  RSA492686  Salvia spathacea Walter Wisura, L. Aberbom 1989-5-16 4350 San Luis Obispo San Bernardo Creek Ranch, E of Morro Bay. Comment
  UC1125359  Sambucus mexicana B. Bolt 1936-4-21 681 San Luis Obispo 3 1/2 mi nw mouth of Smith Creek; Santa Barara National Forest, Cayucos Quadrangle Comment
  UC1125364  Sambucus mexicana H. C. Lee 1936-6-2 652 San Luis Obispo 1 mi nw Oceano; Arroyo Grande Quadrangle 7 Comment
  UCR134391  Sanicula arguta George K. Helmkamp, E. A. Helmkamp 2001-4-29 6584 San Luis Obispo Irish Hills, Clark Valley Rd., 4.2 miles south of Los Osos Valley Rd, E of Los Osos 274 Comment
  OBI33826  Sanicula arguta David J. Keil 1980-3-8 13703 San Luis Obispo Along O'Connor Way W of Cerro Romualdo across road from Rocky Top Ranch Comment
  OBI3937  Sanicula bipinnatifida Elizabeth Rudd 1971-4-24 226 San Luis Obispo 3 mi NE of Santa Margarita 305 Comment
  RSA0042906  Sanicula bipinnatifida LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-29 6281 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
  UC754990  Sanicula bipinnatifida R. F. Hoover 1947-4-18 6955 San Luis Obispo San Simeon Comment
  CAS-BOT-BC223311  Sanicula bipinnatifida Ernest C. Twisselmann 1969-4-24 15206 San Luis Obispo Santa Ysabel Ranch, east side of the Salinas River 5 miles south of Paso Robles 228 Comment
  OBI31465  Sanicula crassicaulis Joy Nishida, Robert Allen 1982-4-10 258 San Luis Obispo American cyn campground 536 Comment
  SEINET3873483  Sanicula crassicaulis Richard R. Halse 2011-3-22 8143 San Luis Obispo Along State Hwy. 1, ca 2 miles south of the San Simeon, where San Simeon Creek enters the Pacific Ocean.; 0 3 Comment
  UC794465  Sanicula hoffmannii Lincoln Constance, Richard W. Holm and Carroll E. Wood Jr. 1949-4-24 3274 San Luis Obispo 9 mi n of San Simeon (Arroyo de la Cruz); Arroyo de la Cruz 152 Comment
  OBI80789  Sanicula hoffmannii D. R. Miller, Elizabeth A. Appel 2015-5-17 505 .1127 San Luis Obispo Small stand of perhaps 8 plants. 4.5 miles east on San Simeon Creek Road from Hwy 1, next to road edge (up hillside). Comment
  UC917066  Sanicula laciniata R. Bacigalupi 1949-4-8 3082 San Luis Obispo between Ocean and Cambria (at Cambria Pines); Cambria Pines Comment
  CAS-BOT-BC223352  Sanicula maritima R. F. Hoover 1947-3-16 6683 San Luis Obispo Arroyo de la Cruz (just north of) near ocean on Highway No. 1 Comment
  LA33015  Sanicula maritima Robert F. Hoover; 1947-3-16 6683 San Luis Obispo Arroyo de la Cruz (just N of) near ocean on Highway No. 1 Comment
  SD71439  Sanicula maritima R. F. Hoover 1947-4-13 6928 San Luis Obispo Los Osos Valley Comment
  UC1123198  Sanicula tuberosa W. A. Peterson 1937-4-3 663 San Luis Obispo 1 1/2 mi e of La Panza Ranch 533 Comment
  OBI34290  Sanicula tuberosa David J. Keil 1982-3-24 15777 San Luis Obispo Vicinity of American Canyon in the La Panza Mountains. Comment
  RSA201628  Sanicula tuberosa Robert F. Hoover 1949-4-21 7632 San Luis Obispo Near Fernandez Creek on La Plaza- Creston Rd. Comment
  UC1127650  Saxifraga californica G. T. Nordstrom 1937-3-23 1011 San Luis Obispo 1.6 mi ese of Chimney Rock 304 Comment
  JEPS35312  Scabiosa atropurpurea R. F. Hoover 1957-8-28 8393 San Luis Obispo San Simeon Creek, at abandoned schoolhouse San Simeon Creek 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
  OBI43612  Schoenoplectus pungens Eric Wise 1982-7-2 1602 San Luis Obispo Oso Flaco Lake Comment
  RSA175160  Schoenoplectus pungens Robert F. Thorne, Percy C. Everett 1962-10-3 31414 San Luis Obispo Near Oso Flaco Lake. 8 Comment
  UCR6209  Schoenoplectus pungens var. badius O. F. Clarke 1966-11-26 661126- 15 San Luis Obispo Central Coast, Morro Bay 6 Comment
  OBI43628  Schoenoplectus pungens var. longispicatus Eric Wise 1981-6-27 769 San Luis Obispo Cuyama River. Pine cyn Forest Serv Stn Comment
  UC1100871  Scirpus americanus Herbert L. Mason 1946-6-9 12869 San Luis Obispo Dune Lakes between Oceano and mouth Santa Maria River; Dune Lakes, between Oceano and mouth Santa Maria River Comment
  CAS-BOT-BC111055  Scirpus microcarpus R. F. Hoover 1947-7-27 7340 San Luis Obispo Black Lake Canyon, south of Arroyo Grande in boggy meadow. Comment
  OBI22597  Scirpus microcarpus Robert F. Hoover 1950-6-21 8031 San Luis Obispo San Simeon Crk just below forks Comment
  OBI22211  Scribneria bolanderi Robert F. Hoover 1950-5-6 7878 San Luis Obispo Upper Navajo Crk, La Panza Range Comment
  OBI83056  Scrophularia californica David J. Keil, Travis Belt and Barrett Holland 2016-3-10 33568 San Luis Obispo Southern Foothills of San Luis Range. Wild Cherry Ranch west of Avila Beach. Survey area 1 15 Comment
  POM280697  Scrophularia californica Henry J. Ramsey, Henry J. Ramsey 1940-4-21 s.n. San Luis Obispo Morro Bay region. Comment
  OBI35358  Scrophularia californica Melody Dickens 1980-5-30 29 San Luis Obispo Morro rock, Morro Bay. N face at base near PG & E outflow Comment
  CDA19985  Scutellaria tuberosa J. Hunter May 1994 s.n. San Luis Obispo Black Butte Research Natural Area, Los Padres National Forest, Cuesta Ridge East 0 Comment
  RSA760721  Secale cereale David J. Keil 1998-5-6 27071 San Luis Obispo Atascadero. 0.9 miles south of Santa Rosa Road overcrossing on east side of US 101. Comment
  OBI51736  Selaginella bigelovii R. Mike Arens 1994-1-12 05 a San Luis Obispo California Polytechnic State University campus. Found on serpentine soil in Poly canyon near Botanical Garden foot bridge on steep grass covered northwest facing slope (80-100%) with scattered leather oaks, California sagebirsh, yuccas and toyons 152 Comment
  CAS-BOT-BC327394  Senecio aphanactis Clare B. Hardham 1958-3-22 2913 San Luis Obispo Steiner Creek near San Luis Obispo, Santa Lucia Mountains Comment
  UCR66612  Senecio blochmaniae C. B. Wolf, P. Everett 1941-10-1 10972 San Luis Obispo approx 2.5 mi (airline) east of Oso Flaco Lake or between the Calif. Hwy 1 and S.P.R.R. 30 Comment
  OBI15532  Senecio blochmaniae Robert F. Hoover 1946-10-20 6526 San Luis Obispo Near Callender RR siding Comment
  RSA6323  Senecio breweri Frank Hatch 1932-4-16 s.n. San Luis Obispo Hillsides at Paso Robles. Comment
  CAS-BOT-BC363519  Senecio californicus R. F. Hoover 1947-3-29 6801 San Luis Obispo 5 mi. e. of Creston on La Panza road Comment
  SBBG8749  Senecio californicus C. B. Hardham 1958-2-13 2811 San Luis Obispo ca. 11 mi E of Cambria, Hwy 41 Comment
  OBI32020  Senecio douglasii var. douglasii David J. Keil 1981-6-20 14907 San Luis Obispo N of San Simeon along the channel and banks of Arroyo de la Cruz E of hwy 1. Comment
  SBBG80308  Senecio elegans C. F. Smith 1983-5-6 12060 San Luis Obispo leeward side of dunes near ocean; at Guadalupe Oil Field N of Santa Maria River Comment
  OBI80397  Senecio vulgaris Amber Sharpe 2015-1-31 3 San Luis Obispo Bob Jones Trail, Avila Beach 38 Comment
  CAS-BOT-BC240182  Setaria verticillata Ernest C. Twisselmann 1954-6-3 1314 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch: Eastern San Luis Obispo County Comment
  OBI23228  Sherardia arvensis Lorelei Sweet 1979-11-19 4 San Luis Obispo San Luis Obispo on the Calif State univ campus. On side of lawn, E side of Shasta dorm 61 Comment
  OBI79864  Sherardia arvensis D. R. Miller 2013-5-10 513 .1058 San Luis Obispo The Rocky Butte/Pine Moutain Region. Tobacco Ridge Road growing in grassland under tree cover, Tobacco Creek drainage. 820 Comment
  OBI12328  Sidalcea diploscypha Robert F. Hoover 1951-5-7 8055 San Luis Obispo Coast between Toro Crk and Morro sand dunes Comment
  OBI12325  Sidalcea hickmanii subsp. anomala Robert F. Hoover 1958-5-17 8478 San Luis Obispo Summit of Santa Lucia Mts NW of Cuesta Pass Comment
  UC1124978  Sidalcea malviflora subsp. laciniata H. C. Lee 1937-5-14 946 San Luis Obispo 1 mi w Dry Creek School; Paso Robles Quad., w of Dry Creek School Comment
  UC310381  Sidalcea malviflora subsp. laciniata Philip A. Munz 1925-3-24 9233 San Luis Obispo San Luis Obispo Comment
  UCR147228  Silene armeria George K. Helmkamp, E. A. Helmkamp 2004-8-15 8788 B San Luis Obispo Central Coast, Nipomo Mesa. Mesa Dunes Mobile Home Park along Mesa View Dr., 0.2 mi S. of jct. of Halcyon Rd., SE of Oceano 76 Comment
  UCD98567  Silene coniflora G. F. Hrusa 1995-5-28 12194 San Luis Obispo San Luis Obispo County: Black Buttes Research Center. From Ridge 4. 600 Comment
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Aug 11 2014
  CDA3467  Silene gallica G. K. Helmkamp, E. A. Helmkamp 1998-5-2 3898 San Luis Obispo Central Coast; Irish Hills, 3.1 mi SE of Los Osos Valley Rd on Clark Valley Rd., SE of Los Osos Comment
  OBI35425  Silene gallica Melody Dickens 1980-4-16 9 San Luis Obispo Morro Rock, Morro Bay. Around base of hill Comment
  CAS-BOT-BC392453  Silene gallica Ernest C. Twisselmann 1959-5-23 5280 San Luis Obispo Point Buchon 10 Comment
  OBI53512  Silene laciniata subsp. laciniata Arthur W. Hazebrook 1992-5-2 105 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill Comment
  RSA165991  Silene laciniata subsp. major E. R. Chandler 1962-6-15 858 San Luis Obispo Near Oso Flaco Lake. Comment
  RSA725398  Silene laciniata subsp. major Tim Thibault, Ryan Gilmore, Josh Koepke 2006-10-6 492 San Luis Obispo Cuesta Ridge 641 Comment
  CAS-BOT-BC389407  Silene lemmonii Clare B. Hardham 1959-5-19 4560 San Luis Obispo Santa Lucia Mountains. Headwaters of Las Tablas Creek Comment
  SBBG94138  Silene multinervia T. J. Ayers with S. Junak 1989-6-22 760 San Luis Obispo powerline rd 0.3 mi SW of intersection with Tassajara Crk Rd, ca. 1.8 mi W of Hwy 101 Comment
  UC1953350  Silene verecunda Anthony Baniaga with Theo Fitanides 2010-5-16 203 San Luis Obispo Tierra Redonda Mountain. Comment
  CAS-BOT-BC175194  Silene verecunda Clare B. Hardham 1957-10-14 2675 San Luis Obispo Cypress Mt. Comment
  OBI5561  Silybum marianum Sharon Jochums 1974-4-28 142 San Luis Obispo W of hwy 1 S of Arroyo de la Cruz Comment
  OBI27560  Silybum marianum Kathy Rilling 1976-5-10 68 San Luis Obispo Roadside on Higuera Cemetary, SLO Comment
  OBI3763  Silybum marianum Elizabeth Rudd 1971-5-23 271 San Luis Obispo None given 274 Comment
  UCR67846  Sisymbrium irio David J. Keil, Lynne Dee Oyler, Rick Oyler 1986-5-17 19472 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
  OBI57221  Sisymbrium orientale David J. Keil 1998-6-5 27628 San Luis Obispo Carrizo Plain. Selby Rd., 1.6 miles SE from junction with Soda Lake Rd. Comment
  OBI39385  Sisymbrium orientale Clifton F. Smith 1975-5-6 10829 San Luis Obispo N end of Dune Lakes S of Oceano Comment
  OBI21084  Sisyrinchium bellum Robert F. Hoover 1958-5-17 8479 San Luis Obispo Summit of Santa Lucia Mts. NW of Cuesta Pass Comment
  OBI75791  Sisyrinchium bellum Al Lindholm 1967-4-10 156 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]. North slope of Geode Mountain below pond 490 Comment
  SD249090  Sisyrinchium bellum David J. Keil 2000-5-26 28746 San Luis Obispo Santa Margarita Ranch, just north of 5 Mile Bridge, ca 4 miles S of rairoad crossing in Santa Margarita and westward along ranch roads. 334 Comment
  UC1296301  Smilacina racemosa R. F. Hoover 1964-5-14 8866 San Luis Obispo See Canyon Comment
  UC454431  Smilacina racemosa Unangst and Roadhouse 1906-4-21 San Luis Obispo See Canyon Comment
  OBI37277  Solanum americanum Eric Wise 1983-10-16 1804 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
  SBBG133077  Solanum douglasii D. Keil, T. Teed, Mariko Uchida 2001-6-15 29577 San Luis Obispo Chorro Crk drainage, Chorro Crk Bog Thistle exclosure; Camp San Luis Obispo 243 Comment
  UC577722  Solanum douglasii B. Bolt 1936-1-14 529 San Luis Obispo 2 mi se of mouth of Osos Creek 45 Comment
  SBBG6664  Solanum physalifolium var. nitidibaccatum E. F. Paddock 1951-8-4 416 San Luis Obispo C. C. Blodgett Farm, Cambria Comment
  CAS-BOT-BC157504  Solanum umbelliferum A. Eastwood 1927-4-8 14336 San Luis Obispo [Nipoma] Nipomo Mesa Comment
  JEPS99164  Solanum umbelliferum Clare B. Hardham 1959-5-23 4645 San Luis Obispo Morro Bay, S end Comment
  CAS-BOT-BC154193  Solanum umbelliferum I. L. Wiggins 1929-5-24 3746 San Luis Obispo Roadside 1 1/2 miles east of Templeton Comment
  JEPS99189  Solanum umbelliferum Clare B. Hardham 1959-4-23 4306 San Luis Obispo Atascadero, Santa Barbara Road Santa Lucia Mountains Comment
  OBI3989  Solanum xanti Elizabeth Rudd 1971-4-3 201 San Luis Obispo 3 mi NE of Santa Margarita Comment
  OBI27602  Solanum xanti Melinda Doud 1976-4-20 8 San Luis Obispo Clark Cyn 91 Comment
  CAS-BOT-BC365335  Solidago confinis R. F. Hoover 1947-9-13 7392 San Luis Obispo Black Lake Canyon, s. of Arroyo Grande Comment
  OBI15459  Solidago confinis Robert F. Hoover 1967-9-16 10872 San Luis Obispo 1 mi N of Oso Flaco Lake Comment
  UC1321304  Solidago confinis R. F. Hoover 1966-10-1 10097 San Luis Obispo Upper Arroyo Grande at confluence Phoenix Creek; Upper Arroyo Grande at confluence of Phoenix Creek Comment
  CAS-BOT-BC365178  Solidago velutina subsp. californica R. F. Hoover 1946-8-26 6357 San Luis Obispo Near Sunnyside School, Osos Valley Comment
  OBI15466  Solidago velutina subsp. californica Robert F. Hoover 1946-8-26 6357 San Luis Obispo Near Sunnyside School, Osos Valley Comment
  SBBG110003  Sonchus asper C. B. Hardham 1957-6-15 2277 San Luis Obispo Villa Crk Comment
  OBI80711  Sonchus asper D. R. Miller 2015-3-5 315 .1109 San Luis Obispo South orchard at Cole Ranch; Marumolejo creek drainage 720 Comment
  OBI65080  Sonchus oleraceus Greg Wilvert 2005-4-25 320 San Luis Obispo SE Half of the Caliente Range. 1.1 km SW of Wells spring 982 Comment
  UC2027083  Sonchus oleraceus Greg Wilvert 2005-4-25 320 San Luis Obispo Southeast Half of the Caliente Range: 1.1 km SW of Wells Spring Comment
  CAS-BOT-BC374624  Sonchus oleraceus Clare B. Hardham 1957-5-12 1915 San Luis Obispo Santa Lucia Mountains. Trail to Green's Lake Comment
  CAS-BOT-BC236574  Sorghum halepense Ernest C. Twisselmann 1962-10-14 7922 San Luis Obispo Choice Valley, 1.5 mile east of the summit, Temblor Range and the Western San Joaquin Valley 640 Comment
  OBI59081  Sorghum halepense David J. Keil 1998-8-24 28037 San Luis Obispo Hwy 166, 1.5 miles E of junction with US 101. Comment
  JEPS16767  Sparganium eurycarpum var. eurycarpum Rimo Bacigalupi with Dr. and Mrs. Robt. M. Page, R. S. Ferris, and R. W. Holm 1953-7-25 4331 San Luis Obispo about 2 mi s Oceano (shores of Black Lake, along State Hwy 1, just n of Callender Siding (Southern Pacific Railroad)); Black Lake Comment
  UCD99167  Spergula arvensis W. L. Jepson 1941-4-17 20258 San Luis Obispo San Luis Obispo County: Arryo Grande. Comment
  OBI32061  Spergularia macrotheca David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al 1981-4-11 14332 San Luis Obispo N of San Simeon along ridge Just S of Arroyo de la Cruz Comment
  CAS-BOT-BC390434  Spergularia macrotheca var. macrotheca Clare B. Hardham 1957-11-19 2768 San Luis Obispo Santa Lucia Mountains. Piedras Blancas Comment
  CAS-BOT-BC390442  Spergularia macrotheca var. macrotheca Alice Eastwood; John Thomas Howell 1936-5-6 2243 San Luis Obispo Coastal mesa at Morro Comment
  CAS-BOT-BC390906  Spergularia marina Clare B. Hardham 1959-4-12 4233 San Luis Obispo Santa Lucia Mountains. Loeffingwell Creek Comment
  CAS-BOT-BC390915  Spergularia marina Chester Dudley 1926-8-20 s.n. San Luis Obispo Near mouth of Arroya Grande Cr. Comment
  NY42952  Stachys bullata J. B. Walker 1995-4-14 1342 San Luis Obispo E of Nipomo, along Hwy 166, just E of Suey Creek Rd 200 Comment
  OBI5557  Stachys bullata Sharon Jochums 1974-2-2 3 San Luis Obispo Just S of Arroyo de la Cruz, W of hwy 1 Comment
  RSA18231  Stachys bullata Carl B. Wolf 1929-4-16 3619 San Luis Obispo Mouth of small creek along coast four miles north of Morro Bay. Comment
  RSA151744  Stachys chamissonis Rimo Bacigalupi, Robert Page, Robert Page, Roxana S. Ferris, R. W. Holm 1953-7-25 4332 San Luis Obispo Shores of Black Lake, along State Highway 1, just north of Callender Siding (Southern Pacific railroad) and about 2 miles south of Oceano. Comment
  OBI58158  Stachys pycnantha David J. Keil 1998-7-2 27905 San Luis Obispo At Baldwin property and on property to west of Baldwin property, along O'Connor Way (2051 O'Connor Way, W of San Luis Obispo). Comment
  POM224190  Stanfordia californica E. Crum 1935-4-13 1728 San Luis Obispo Carrizo Plain, 33 miles from Maricopa on Cuyama Valley Rd 610 Comment
  CAS-BOT-BC60937  Stanleya pinnata Ernest C. Twisselmann 1951-1-1 229 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Lower Associated Canyon, Carissa Plain. Comment
  CAS-BOT-BC374867  Stebbinsoseris heterocarpa R. F. Hoover 1965-5-14 9362 San Luis Obispo Santa Lucia Range. East Fork Corral de Piedra Creek Comment
  OBI3932  Stebbinsoseris heterocarpa Patricia Wiese 1971-5-31 76 b San Luis Obispo Fuelbreak in Cuesta Ridge Botanical aRea. 2 mi NW of Cuesta Pass 762 Comment
  SBBG36522  Stebbinsoseris heterocarpa H. and M. Dearing 1938-5-8 2609 San Luis Obispo S of San Luis Obispo Comment
  OBI57317  Stellaria media David J. Keil 1998-4-28 26948 San Luis Obispo Los Padres National Forest. Just north of Cuyama River on hills near Rock Front Ranch. ORV trailhead. T325, R17E, Sec 25 and T325, R18E, sec 30. Comment
  SBBG18053  Stellaria nitens C. B. Hardham 1960-4-4 5302 San Luis Obispo hills near mouth of Cantinas Crk 243 Comment
  CAS-BOT-BC398697  Stellaria nitens Ernest C. Twisselmann 1962-3-19 6210 San Luis Obispo Choice Valley 0.25 mile south of Grant's Lake. 563 Comment
  CAS-BOT-BC398976  Stellaria nitens Ernest C. Twisselmann 1962-3-18 6708 San Luis Obispo Hills at summit of Palo Preita Canyon 632 Comment
  OBI55347  Stellaria pallida David J. Keil 1998-5-11 27166 San Luis Obispo 0.3 mi on road NE from junction with La Panza Rd. on Hwy 58. Comment
  OBI64559  Stellaria pallida David J. Keil 2001-3-28 29223 San Luis Obispo Southeast of Cholame along Davis Road, 1 mile southeast of California Water Project pipeline corridor 378 Comment
  CAS-BOT-BC375260  Stephanomeria elata R. F. Hoover 1965-8-1 9501 San Luis Obispo Valley west of Mt. Bishop Comment
  OBI66248  Stephanomeria elata David J. Keil 1998-10-9 28127 San Luis Obispo California Highway 166, 3.4 road miles e of junction with Alamo Creek Rd. Comment
  UC2027187  Stephanomeria exigua Greg Wilvert 2005-6-14 481 San Luis Obispo Southeast Half of the Caliente Range: Along Quail Spring Road Comment
  CAS-BOT-BC375299  Stephanomeria exigua subsp. carotifera R. F. Hoover 1965-9-22 9636 San Luis Obispo San Bernardo Creek east of Morro Bay Comment
  OBI75432  Stephanomeria exigua subsp. carotifera David J. Keil, with George Butterworth 2011-10-7 31114 San Luis Obispo Carrizo Plain. Elkhorn Road. Low hills at base of Temblor Range 720 Comment
  JEPS59026  Stephanomeria exigua subsp. carotifera R. F. Hoover 1964-7-11 9191 San Luis Obispo e of Morro Bay; San Bernardo Creek; San Bernardo Creek, E of Morro Bay, San Luis Obispo Co. Comment
  CAS-BOT-BC375388  Stephanomeria exigua subsp. coronaria R. F. Hoover 1966-9-16 10060 San Luis Obispo 2 mi. s. of Creston Comment
  SBBG117897  Stephanomeria exigua subsp. exigua M. Wetherwax, E. Painter 2002-9-4 CR 369 San Luis Obispo Sulphur Spring Rd; Camp Roberts 263 Comment
  RSA770166  Stephanomeria pauciflora David J. Keil 1998-8-24 28036 San Luis Obispo Los Padres National Forest. Vicinity of Trialhead, 2 miles southeast of Rock Front Ranch, N of Hwy 166 Comment
  CAS-BOT-BC375900  Stephanomeria virgata Ernest C. Twisselmann 1965-8-23 11558 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Summit of Choice Valley 670 Comment
  UC2027414  Stephanomeria virgata subsp. pleurocarpa Greg Wilvert 2005-8-6 511 San Luis Obispo Southeast Half of the Caliente Range. Wells Canyon. Comment
  OBI22264  Stipa lepida Robert F. Hoover 1947-5-24 7202 San Luis Obispo Near El Dorado School Comment
  UCR185198  Stipa pulchra Michael Honer 2002-4-28 1623 San Luis Obispo Santa Ynez-Santa Maria Basin, Coastal Plains; Approx. 4 mi. SE of Arroyo Grande, along Hwy 101 91 Comment
  CAS-BOT-BC87187  Streptanthus glandulosus subsp. glandulosus Lewis S. Rose 1934-3-27 34118 San Luis Obispo San Luis Obispo. Comment
  CAS-BOT-BC87191  Streptanthus glandulosus subsp. glandulosus Rev. R. W. Summers 1882-4-21 s.n. San Luis Obispo Slope of San Luis Mountain. Comment
  SBBG104859  Stuckenia pectinata F. L. Johnson 1993-6-23 ROB 702 San Luis Obispo Chorro Crk, S of Chorro Reservoir; Camp San Luis Obispo Comment
  RSA220220  Stuckenia pectinata Ernest C. Twisselmann 1969-10-22 16320 San Luis Obispo O Brien Lake, San Andreas Fault at the summit of Palo Prieta Canyon. 655 Comment
  OBI62945  Stylocline gnaphaloides David J. Keil, Rhonda Riggins 1987-5-11 20150 San Luis Obispo Cuesta Ridge E, ca 2.9 mi from jctn with US 101 along Cuesta Ridge Rd 640 Comment
  RSA123232  Styrax redivivus H. C. Lee 1936-5-27 635 San Luis Obispo 1.25 mile NW of Colwell Ranch. 457 Comment
  HSC91489  Symphoricarpos mollis Susan H. Bicknell 1988-8-18 San Luis Obispo Montano de Oro, MDO 7 Comment
  CAS-BOT-BC237050  Symphoricarpos mollis Clare B. Hardham 1956-5-6 966 San Luis Obispo Hill Top Ranch, Adelaida Road, Santa Lucia Mountains Comment
  OBI17004  Symphyotrichum chilense G. Thomas Robbins, John Weiler 1959-8-8 4144 San Luis Obispo At NW margin of Oso Flaco Lake 12 Comment
  SBBG18319  Systenotheca vortriedei C. B. Hardham 1961-5-17 7052 San Luis Obispo 4 mi W of Ocean View Mine, edge of former cypress grove 762 Comment
  RSA143369  Systenotheca vortriedei Clare B. Hardham 1960-6-1 5948 San Luis Obispo Santa Lucia Mountains: Burnett Peak Comment
  SBBG112394  Tamarix parviflora D. Keil 1999-4-29 28286 San Luis Obispo vicinity of Range Control; Camp Roberts Comment
  OBI15379  Taraxacum officinale F. Rush May1956 136 San Luis Obispo Mt. SLO Comment
  UC2013204  Tecomaria capensis Dana Richards 1983-11-10 9 San Luis Obispo CAL Poly San Luis Obispo. Comment
  UCSB1820  Tetragonia tetragonoides Newby, Ron 1959-4-11 San Luis Obispo 2 miles N. of Morro Bay on byway 1 ,100 yds S. of Toro Creek growing on sandy soil 50 yds from ocean Comment
  SBBG104381  Tetrapteron graciliflorum M. D. Proctor E. A. Young 1993-3-19 ROB 248 San Luis Obispo 0.5 km NE of Gate 11 on Nacimiento Rd; Camp Roberts Comment
  UC1122242  Tetrapteron graciliflorum W. A. Peterson 1937-4-16 707 San Luis Obispo 6.5 mi nnw Mustang Spring; La Panza Quadrangle Comment
  UCSB12098  Tetrapteron graciliflorum Breedlove, Dennis 1962-3-29 San Luis Obispo on the Carrizo Plain; 2 miles west of Simmler 640 Comment
  OBI37865  Thalictrum fendleri David J. Keil, Rhonda Riggins, Richard A. Pimentel, and D. R. "Doc" Miller 1985-4-27 18694 San Luis Obispo 16.5 mi from Calif Rte 1 along San Simeon Crk Rd, near Rocky Butte lookout at Wheelbarrow Gulch 640 Comment
  CDA16871  Thysanocarpus curvipes 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
  CAS-BOT-BC67147  Thysanocarpus laciniatus Ira L. Wiggins 1932-3-20 5775 San Luis Obispo 2 miles east of Paso Robles. Comment
  SBBG96384  Torilis arvensis C. F. Smith 1987-5-28 12109 San Luis Obispo near summit of Prefumo Cyn along rd into Los Osos Valley Comment
  OBI28579  Torilis nodosa John Jackman and Julie Truesdale, Julie Truesdale 1980-1 83 San Luis Obispo MacGillivary Ranch. Adelaida. Comment
  OBI32359  Torilis nodosa David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-8 15940 San Luis Obispo 2.35 mi E of jctn with Santa Rosa Crk rd and Fiscalini ranch rd on dirt rd leading onto slopes of Cypress Mtn Comment
  SD245190  Toxicoscordion fremontii Tyler Lutz 2013-3-2 8 San Luis Obispo Near Poly Canyon; East side of Poly P hill. 198 Comment
  SD98828  Toxicoscordion fremontii Darley F. Howe 1977-5-18 4947 San Luis Obispo Northeast side of Cypress Mountain. 548 Comment
  SBBG19718  Tragopogon porrifolius E. C. Twisselmann 1963-6-7 8382 San Luis Obispo Carter Place, Choice Valley 640 Comment
  OBI65719  Tragopogon porrifolius D. R. Miller & Kathy Fry, Kathy Fry 1999-6-1 699 /713 San Luis Obispo Behind garage at Egeberg ranch, San Simeon drainage 549 Comment
  UC1137564  Trichostema lanatum H. C. Lee 1937-5-20 962 San Luis Obispo 2 mi NW of Atascadero 304 Comment
  POM96040  Trifolium albopurpureum Philip A. Munz 1926-4-9 10189 San Luis Obispo 35 miles east of Paso Robles. Comment
  POM97362  Trifolium albopurpureum Philip A. Munz 1926-4-8 10152 San Luis Obispo 15 miles east of Paso Robles Comment
  UCSB26169  Trifolium albopurpureum Wilken, Dieter 1969-4-13 San Luis Obispo California State Highway 58, 5.5 miles east of junction with Cammatti Canyon Road Comment
  JEPS65923  Trifolium barbigerum var. andrewsii W. L. Jepson 1927-4-26 11967 a San Luis Obispo Santa Margarita 335 Comment
  OBI60644  Trifolium bifidum David J. Keil 1986-4-13 19156 San Luis Obispo Along Pozo Rd, 0.5 mi NW of Rinconada Mine entrance on SW side of hwy Comment
  SEINET7062897  Trifolium bifidum A. G. Vestal 1947-4-18 s.n. San Luis Obispo Serpentine at San Luis Obispo? (WGS84/NAD83). UTM Zone 10, 716125mE, 3906095mN. 523 Comment
  SBBG118077  Trifolium bifidum var. decipiens M. Petroelje 1998-4-21 San Luis Obispo LCTA Plot 333, hillside S of Chorro Crk; Camp San Luis Obispo 185 Comment
  OBI47435  Trifolium ciliolatum David J. Keil, Art Webster 1984-4-29 18192 San Luis Obispo Cyn bottom of Lopez Wilderness Area Comment
  OBI79172  Trifolium ciliolatum David J. Keil, with Matt Ritter, Dan Sinton, et al. 2012-4-12 31258 San Luis Obispo Avenales Ranch, south of Pozo along Avenales Ranch Road 526 Comment
  OBI39680  Trifolium ciliolatum David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-8 15993 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
  RSA91400  Trifolium depauperatum var. amplectens F. W. Peirson 1925-3-25 5668 San Luis Obispo On Morro Creek Divide. 427 Comment
  UC1285159  Trifolium depauperatum var. amplectens R. F. Hoover 1952-4-8 8070 San Luis Obispo 1 mi w Pozo Comment
  OBI12692  Trifolium dichotomum Robert F. Hoover 1964-5-11 8772 San Luis Obispo Rd to Hi Mtn from Pozo-Arroyo Grande summit Comment
  UCR161681  Trifolium dubium George K. Helmkamp, E. A. Helmkamp 2005-5-17 9504 San Luis Obispo Central Coast, 2.5 mi WNW of San Simeon; along Calif. Highway 1 11 Comment
  UC1130020  Trifolium fucatum T. M. Hendrix 1937-4-20 44 San Luis Obispo 1.5 mi e Hi Mtn; Pozo quad, Los Padres National Forest 579 Comment
  UC1285158  Trifolium fucatum R. F. Hoover 1964-5-11 8779 San Luis Obispo rd to Hi Mtn (from Arroyo Grande summit) Comment
  OBI66417  Trifolium gracilentum David J. Keil, with Kathleen A. Keil 1997-3-29 26128 San Luis Obispo La panza mountains. 1 mile from highway 58 along red hill road. Comment
  OBI58085  Trifolium incarnatum David J. Keil 1998-5-6 27101 San Luis Obispo NE of Paso Robles. 0.3 mi N of junction with Tower Rd. on Jardire Rd. Rivendell Arabian horse farm. Comment
  OBI12670  Trifolium macraei Robert F. Hoover 1947-4-18 6951 San Luis Obispo Mouth of San Simeon Crk Comment
  OBI12661  Trifolium microcephalum Robert F. Hoover 1965-5-22 9399 San Luis Obispo Cambria, N of town Comment
  OBI37868  Trifolium microcephalum David J. Keil, Rhonda Riggins, Richard A. Pimentel and D. R. "Doc" Miller 1985-4-27 18730 San Luis Obispo 12.6 mi from Calif Rte 1 on San Simeon Crk rd between Pine Mtn and Rocky Butte 869 Comment
  JEPS99295  Trifolium oliganthum Clare B. Hardham 1960-4-2 5336 San Luis Obispo Cypress Mountain Comment
  POM98109  Trifolium oliganthum Philip A. Munz 1925-3-24 9220 San Luis Obispo Atascadero Creek. 457 Comment
  OBI28248  Trifolium variegatum Spasbo/Krystoff 1982-4-18 45 San Luis Obispo 22 mi E of Arroyo Grande 762 Comment
  OBI75559  Trifolium variegatum var. major Robert F. Hoover 1967-4-12 10421 San Luis Obispo Upper Arroyo Grande Comment
  OBI33062  Trifolium variegatum var. pauciflorum David J. Keil, Dirk Walters, Malcolm McLeod, Bernard Burdett, and Lela Burdett 1983-5-14 17013 San Luis Obispo Along ridge system between Arroyo de la Cruz and Arroyo del Oso Comment
  HSC91540  Trifolium willdenovii Susan H. Bicknell 1989-4-17 San Luis Obispo Montano de Oro Comment
  OBI45416  Trifolium willdenovii David J. Keil 1983-9-10 17957 San Luis Obispo Vicinity of Aroyo de la Cruz, N of San Simeon Comment
  UC1928175  Trifolium willdenovii D. R. Miller 1994-4-27 494 -246 San Luis Obispo Hartmans pond area, E slope of Pine Mountain, Tobacco Creek drainage. 700 Comment
  UC454714  Trifolium willdenovii I. J. Condit 1910-3-31 San Luis Obispo Painted Rock Carriso Plains Comment
  SBBG133079  Trifolium wormskioldii D. Keil, T. Teed, Mariko Uchida 2001-6-15 29575 San Luis Obispo Chorro Crk drainage, Chorro Crk Bog Thistle exclosure; Camp San Luis Obispo 243 Comment
  UC1073365  Trifolium wormskioldii George B. Rossbach 1955-5-2 334 San Luis Obispo n shore Oso Flaco Lake Comment
  OBI79727  Trillium angustipetalum David J. Keil 2013-4-20 31585 San Luis Obispo San Luis Range. Prefumo Canyon Road Comment
  JEPS99159  Triodanis biflora C. B. Hardham 1959-4-12 4235 San Luis Obispo Cambria Comment
  OBI31281  Triphysaria eriantha Joy Nishida, Melissa Luckow 1983-3-10 557 San Luis Obispo American Cyn. Approx .3 mi S of American Cyn campground 521 Comment
  UCR16710  Triphysaria eriantha Donald Myrick 1966-3-22 1283 San Luis Obispo Field along Hwy No. 1 just south of Morro Bay 12 Comment
  OBI58851  Triphysaria pusilla David J. Keil 1998-4-2 26539 San Luis Obispo East-West Ranch, Cambria Comment
  CAS-BOT-BC200076  Trisetum canescens R. F. Hoover 1958-5-8 8467 San Luis Obispo Santa Rita Creek west of Templeton Comment
  OBI21056  Trisetum canescens Robert F. Hoover 1964-6-7 8990 San Luis Obispo San Carpoforo Crk just above Windy Point Comment
  CAS-BOT-BC200528  Triticum aestivum Ernest C. Twisselmann 1970-5-17 16600 San Luis Obispo Flat below Grants Lake, eastern San Luis Obispo County 548 Comment
  OBI20350  Tropaeolum majus Brent Nolan 1971-6-3 s.n. San Luis Obispo San luis Obispo. S bank of Crk in Poly cyn Comment
  UC1372682  Turricula parryi Robert J. Rodin 1970-6-18 8411 San Luis Obispo about 20 mi w New Cuy