Search Results — 2000 specimen records retrieved (1143 records with coordinates)
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(For large data reqests, please contact Jason Alexander, jason_alexander@berkeley.edu.)

 Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/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
  CAS-BOT-BC229569  Abronia maritima Alice Eastwood 1906-7-3 803 San Luis Obispo Adjacent to Santa Maria Comment
  NY341998  Abronia minor E. Palmer 1876-7-10 521 San Luis Obispo McGinnis Farm; near San Luis Obispo Comment
  SBBG34816  Abronia umbellata Mrs. R. W. Summers 1883-6-26 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  OBI72630  Abronia umbellata var. umbellata Wendy Thackery 2002-3-5 22 San Luis Obispo N of Morro Rock on dunes above high tide line 0 Comment
  OBI3710  Acacia baileyana Mary Kidd 1970-10-8 117 San Luis Obispo Found on many parts of campus Comment
  OBI73269  Acacia longifolia Michael Walgren 2010-9-20 187 San Luis Obispo Pismo State Beach, in dunes immediately W of the Oceano Campground off Pier Ave Comment
  CDA9648  Acer macrophyllum D. G. Kelch 2007-2-19 7 .071 San Luis Obispo Serpentine canyon; along S side of Hwy 41, 10 km E of Hwy 1. Comment
  OBI75313  Acer negundo David J. Keil 2010-11-10 30958 San Luis Obispo South of Nipomo on Thompson Ave. along Nipomo Creek, 1 mile north from junction with CA 166 68 Comment
  CAS-BOT-BC28745  Achillea millefolium H. M. Pollard 1968-6-7 s.n. San Luis Obispo Near Jack Lake, west of Union Oil Refinery on Southern Pacific RR, south of Oceano Comment
  OBI17149  Achillea millefolium Eben McMillan 1952-5-25 128 San Luis Obispo Choice Valley, 1 mi S 8 mi E Shandon Comment
  SD249124  Achillea millefolium Brandon Livitski 2014-5-16 1 San Luis Obispo Irish Hills, along the Mariposa trail. Comment
  CAS-BOT-BC28742  Achillea millefolium Clare B. Hardham 1956-8-8 1277 San Luis Obispo Old Creek, Santa Rita Road Comment
  CAS-BOT-BC28743  Achillea millefolium Alice Eastwood 1927-7-29 14959 San Luis Obispo Morro Sands Comment
  UCSB44699  Achillea millefolium Griggs, D. 1979-5-17 San Luis Obispo About 1 mile north of Cottonwood Summit on Highway 41 548 Comment
  POM262036  Achyrachaena mollis I. L. Wiggins 1929-4-15 s.n. San Luis Obispo 8 miles northwest of San Luis Obispo on highway to Morro. Comment
  UC463259  Achyrachaena mollis Roxana S. Ferris 1929-4-15 7630 San Luis Obispo 8 mi n, on San Luis Obispo Road Moro Comment
  CAS-BOT-BC251053  Acmispon americanus var. americanus J. Clark; M. Petroelje 1998-6-29 s.n. San Luis Obispo Camp San Luis Obispo. Training Area U, LCTA Plot 320 300 Comment
  OBI51364  Acmispon americanus var. americanus Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-7-1 2 .23 San Luis Obispo San Simeon State Park. NE corner of San Simeon State Park Comment
  OBI54178  Acmispon brachycarpus David J. Keil 1995-4-15 24865 San Luis Obispo Shell Crk rd, c 1/2 mi N of jctn with Calif Rte 58 Comment
  OBI78043  Acmispon brachycarpus Danielle DeRome 1995-4-1 419561 San Luis Obispo Poly Cyn on a firebreak or rd above the RR tracks Comment
  SBBG28558  Acmispon cytisoides E. C. Twisselmann 1967-4-27 12932 San Luis Obispo Ragged Point, Santa Lucia Range 60 Comment
  SBBG94038  Acmispon glaber S. A. Junak, T. J. Ayers 1989-6-22 4072 San Luis Obispo Cuesta Ridge: along main rd 1.3 mi W of E boundary sign for the Cuesta Ridge Botanical Area, ca. 4.3 mi W of Hwy 101 749 Comment
  OBI72943  Acmispon heermannii var. heermannii David J. Keil, with V. L. Holland and Lynne Dee Oyler 1991-9-5 22597 San Luis Obispo Dunes south of Oso Flaco Lake Comment
  SBBG104251  Acmispon junceus D. A. Young, F. L. Johnson 1992-6-18 ROB 91 San Luis Obispo 0.5 km NE of Chorro Reservoir; Camp San Luis Obispo Comment
  OBI13222  Acmispon junceus var. biolettii Robert F. Hoover 1964-5-12 8815 San Luis Obispo Head of Lopez Cyn Comment
  OBI13055  Acmispon junceus var. junceus Robert F. Hoover 1965-5-20 9375 San Luis Obispo Santa Lucia Range. Hill W of "Poly cyn", San Luis Obispo Comment
  OBI13192  Acmispon micranthus Robert F. Hoover 1952-5-6 8161 San Luis Obispo 18 mi E of Creston on La Panza Rd Comment
  SBBG96064  Acmispon wrangelianus F. A. Lindlholm 1971-4-8 128 San Luis Obispo 6 mi N of Cayucos 518 Comment
  OBI75654  Adenostoma fasciculatum Nancy E. Arnold, Robert L. Allen 1981-5-17 303 San Luis Obispo Chaparral area burned on 31 July, 1980. CDF fire no 53-265. 7.6 mi NE of Santa Margarita, Calf cyn, N end of La Panza Mts 305 Comment
  OBI42938  Adenostoma fasciculatum Jan Johnson, Melissa Boggs 1986-5-11 17 San Luis Obispo Los Padres Natl Forest. E Cuesta Ridge about 12 mi N of SLO, off hwy 101 Comment
  OBI10238  Adenostoma sparsifolium Robert F. Hoover 1946-8-17 6297 San Luis Obispo Upper Arroyo Grande 5 mi above County park Comment
  CAS-BOT-BC69607  Adiantum capillus-veneris Roxana S. Ferris 1929-4-13 7509 San Luis Obispo Northern base of the Cuesta Grade. Comment
  OBI8512  Adiantum jordanii Dave Imper 1976-12-28 23 San Luis Obispo Project location 1 mile SW of highway 227 on Price Canyon road. Price Canyon Tarsands 91 Comment
  SBBG118163  Adiantum jordanii E. Painter, M. Wetherwax 2000-3-20 SLO 36 San Luis Obispo E side of saddle between Cerro Chumash and Cerro Romualdo; Camp San Luis Obispo 200 Comment
  SFV12378  Adiantum jordanii D. L. Koutnik 1978-6-19 537 San Luis Obispo San Bernardo Creek. 91 Comment
  UCSB51241  Adiantum jordanii Almanza, Ed 1976-4-30 San Luis Obispo Hwy 46 Comment
  UCR51031  Agoseris heterophylla R. D. Goeden 1988-4-14 s.n. San Luis Obispo South Coast Range, Chimney Rock, south of Camp Roberts Military Reservation 313 Comment
  CAS-BOT-BC22900  Agoseris heterophylla Ernest C. Twisselmann 1955-5-4 1918 San Luis Obispo Palo Prieta Canyon, 5 1/2 miles south of Cholame 594 Comment
  UC455527  Agoseris heterophylla var. cryptopleura I. J. Condit 1910-3-31 San Luis Obispo La Panza Comment
  CAS-BOT-BC46062  Agoseris heterophylla var. cryptopleura Clare B. Hardham 1957-4-19 1705 San Luis Obispo 1 mile west of Templeton Comment
  CAS-BOT-BC46063  Agoseris heterophylla var. cryptopleura Ernest C. Twisselmann 1955-5-4 1918 San Luis Obispo Palo Prieta Canyon, 5 1/2 miles south of Cholame 594 Comment
  CAS-BOT-BC46065  Agoseris heterophylla var. cryptopleura Mrs. R. W. Summers 1886-4-23 s.n. San Luis Obispo Nr. coast Comment
  CAS-BOT-BC13159  Agoseris hirsuta Alice Eastwood 1926-4-28 13591 San Luis Obispo Cambria Comment
  SD244565  Agoseris retrorsa D. R. Miller 1990-4-9 1 5 90 San Luis Obispo Dr's. driveway edge, Pine Mt. / Rocky Butte. Comment
  CAS-BOT-BC127025  Agrostis exarata R. F. Hoover 1950-6-21 8030 San Luis Obispo San Simeon Creek just below forks. Comment
  CAS-BOT-BC127035  Agrostis exarata R. F. Hoover 1966-9-13 10013 San Luis Obispo Cambria. Comment
  OBI22545  Agrostis exarata Robert F. Hoover 1950-6-20 7988 San Luis Obispo 6 mi W of Templeton on road to Cambria Comment
  OBI30849  Agrostis hooveri Julie M. Vanderweir 1979-8-25 s.n. San Luis Obispo Indian Knob Tar Sands Comment
  OBI73591  Agrostis pallens David J. Keil 2010-7-2 30903 San Luis Obispo Between San Luis Obispo and Arroyo Grande at 615 Ormonde Road, south of intersection of Ormonde Road with Price Canyon Road. 5-acre rectangular parcel. Comment
  OBI79245  Agrostis pallens David J. Keil, with Mike Walgren and Lisa Andreano 2012-5-15 31341 San Luis Obispo Western end of San Luis Range. North-facing slope above Coon Creek, southern portion of Montana de Oro State Park, adjacent to Field Ranch (Pacific Gas and Electric Company property, north of Diablo Canyon Nuclear Power Plant) Comment
  OBI81073  Allium cepa Michael Walgren 2015-7-20 444 San Luis Obispo the salt marsh of the Morro Bay estuary. Located near South Bay Boulevard on the south side of Chorro Creek. 6 Comment
  UCD77311  Allium hickmanii Robert E. Preston 2000-4-11 1330 San Luis Obispo San Luis Obispo County: Ca. 2.2 mi n of Point Piedras Blancas, 0.2 mi n of Arroyo del Oso. 15 Comment
  SEINET8467202 Image available Allium hickmanii David Keil, V. L. Holland, Rhonda Riggins, et al. 1982-1 15878 San Luis Obispo N of San Simeon on ridge along N side of Arroyo de la Cruz Comment
  CAS-BOT-BC470937  Allium howellii var. howellii Ernest C. Twisselmann 1958-4-29 4386 San Luis Obispo Alkali plains about 1 mile north of Soda Lake, Southeastern San Luis Obispo County; the Temblor Range and Western San Joaquin Valley 617 Comment
  CAS-BOT-BC470938  Allium howellii var. howellii Eben McMillan 1957-4-17 34 -23 San Luis Obispo Low hills at the foot of Caliente Mountain, southern Carrisa Plains. 533 Comment
  CAS-BOT-BC472009  Allium lacunosum var. davisiae Clare B. Hardham 1958-5-5 3192 San Luis Obispo Carissa Plains 8.7 miles south of Simmler, west side. Comment
  CDA11543  Allophyllum gilioides subsp. gilioides G. F. Hrusa, D. Ragan 1995-6-2 12377 San Luis Obispo Black Butte Research Natural Area; Summit area of Ridge 1, approx. 1/2 mile E of (Mt. Lowe) Peak 1 (Radio Facility 2). Comment
  CAS-BOT-BC170154  Alnus rhombifolia W. R. Dudley 1902-4-2 s.n. San Luis Obispo near Doty's Comment
  OBI56843  Amaranthus powellii David J. Keil 1998-6-8 27688 San Luis Obispo Along Hwy 41 between Creston and Shandon, 5 miles E of junction with La Panza Rd. Comment
  OBI73654  Amaryllis belladonna David J. Keil 2010-8-30 30929 San Luis Obispo Upper Prefumo Canyon Road, ca. 4.2 road miles from junction with Los Osos Valley Road, ca. 0.8 road miles from Prefumo-See Canyon summit 480 Comment
  OBI80672  Ambrosia acanthicarpa David J. Keil 1992-10-19 23844 San Luis Obispo Laguna Lake Park. Prefumo Canyon inlet. 170 Comment
  OBI69829  Ambrosia acanthicarpa D. R. Miller 1993-9-15 993 -52 San Luis Obispo Pine Mt Region, at sand pile at Hartman Cabin, E slope Pine Mt 762 Comment
  OBI51423  Ambrosia chamissonis Larry Kelly, David J. Keil 1988-10-1 303 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  OBI10232  Amelanchier utahensis Robert F. Hoover 1950-6-5 7980 San Luis Obispo Ridge NW of Cuesta Pass Comment
  OBI59696  Amelanchier utahensis David J. Keil, with V. L. Holland 2001-5-29 29511 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
  SD185108  Ammi majus G. K. Helmkamp, E. A. Helmkamp 1995-6-20 95 2 13 San Luis Obispo Bear Creek Ranch, 6.0 miles southeast of Los Osos on Clark Valley Road. 399 Comment
  UC410840  Amorpha californica var. californica Alice Eastwood 1928-5-17 15147 San Luis Obispo along old road to Pozo Comment
  SBBG107159  Amsinckia C. B. Hardham 1962-4-16 9004 San Luis Obispo S bank of Salinas River, Pozo Comment
  SD49871  Amsinckia gloriosa C. R. Bell 1952-3-22 1263 San Luis Obispo 4 miles east of Cholame on Polonio Pass Road Comment
  OBI37291  Amsinckia intermedia F. A. Lindholm 1971-4-8 140 San Luis Obispo 6 mi N of Cayucos 488 Comment
  RSA749091  Amsinckia intermedia David J. Keil, V. L. Holland 2001-4-7 29243 San Luis Obispo Western outskirts of Atascadero in Santa Lucia Mtns. 3-F Meadows area proposed for housing development. Site accessed by San Marcos Rd. CA. 700 acre parcel. 366 Comment
  OBI20633  Amsinckia intermedia Robert F. Hoover 1967-3-27 10274 San Luis Obispo N side of lower Cuyama Valley Comment
  OBI20654  Amsinckia menziesii Robert F. Hoover 1953-5-17 8317 San Luis Obispo "Skunk Well" cyn near Marianas ranch, Temblor range Comment
  OBI43642  Amsinckia menziesii J. Burns & J. Souza, J. Souza 1979-5-6 s.n. San Luis Obispo N of San Luis Obispo along Calif rte 58, 4 mi E of Santa Margarita Comment
  SBBG45522  Amsinckia spectabilis L. W. Edge 1972-5-8 155 San Luis Obispo Cabrillo Estates, Los Osos Comment
  OBI20661  Amsinckia spectabilis var. spectabilis Robert F. Hoover 1967-5-13 10568 San Luis Obispo Coast W of Cambria Comment
  OBI82539  Amsinckia tessellata David J. Keil, with Lynne Dee Althouse and Shannon Henke 2016-2-26 33486 San Luis Obispo Southeast of Cholame in southern Cholame Valley along San Andreas Fault zone 630 Comment
  OBI64799  Amsinckia tessellata var. gloriosa George Butterworth 2005-3-10 560 San Luis Obispo Carrizo Plain Ecological Reserve. 30' E of Sprague Hill Rd (San Diego Cr Rd), 3.6 mi S of Soda Lake Rd. UTM 11S, E 0231247 x N 3901236 718 Comment
  UC1061746  Amsinckia tessellata var. gloriosa W. A. Peterson 1937-3-15 608 San Luis Obispo 1 mi ene La Panza Ranch 472 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
  RSA0091225  Amsinckia tessellata var. lemmonii Lyman Benson 1937-4-4 8103 San Luis Obispo East of Simmler, Carissa Plains. Temblor Mt. Range, Carissa Plains watershed. 457 Comment
  UC1285000  Amsinckia vernicosa var. vernicosa R. F. Hoover 1952-4-10 8099 San Luis Obispo 9 mi e of Creston Comment
  UC2027152  Anaphalis margaritacea David J. Keil with Mike Walgren 2012-9-8 31531 San Luis Obispo Harmony Headlands State Park, south of Cambria, west of California Highway 1 Comment
  OBI64969  Ancistrocarphus filagineus Greg Wilvert 2005-4-1 79 San Luis Obispo SE Half of the Caliente Range. N edge of range 759 Comment
  SBBG36484  Ancistrocarphus filagineus C. B. Hardham 1958-4-16 3037 San Luis Obispo Peachy Cyn Rd, near Paso Robles city limits Comment
  CAS-BOT-BC400365  Anemopsis californica Ernest C. Twisselmann 1955-6-18 2175 San Luis Obispo Temblor Range and the Western San Joaquin Valley. San Juan Spring, near San Juan Ranch headquarters 533 Comment
  OBI7263  Anthemis cotula David J. Keil 1976-9-19 11819 San Luis Obispo 3 mi E of jctn with Orcutt Rd along Lopez Dr just past Lopez Lake dam. Small impoundment of water and surrounding hillsides Comment
  UCSB6340  Anthemis cotula Keator, Glenn 1958-6-10 San Luis Obispo Just above Morro Bay along Highway 1 Comment
  OBI77248  Anthriscus caucalis Sherie Guinn 1978-5-19 16 San Luis Obispo Prefumo Cyn in a field in the hills Comment
  OBI56446  Antirrhinum multiflorum David J. Keil 1999-5-27 28351 -1 San Luis Obispo Road along Cuesta Grade, ca. 2 miles east from US 101. Comment
  LA208997  Antirrhinum ovatum David M. Thompson; 434 San Luis Obispo San Joaquin Valley, 0.3 mi N of Pinole Spring. 4.7 mi S of junction of Bitterwater Valley Road on Palo Prieto Pass Road. 1.5 mi S of entrance road to McCoarnak Brothers Lake Ranch. 2.7 mi S of side road to mine [this road just N of an abandoned house] 609 Comment
  CAS-BOT-BC237884  Antirrhinum ovatum David M. Thompson; E. McMillan 1984-1-1 434 San Luis Obispo Temblor Range. 0.3 mile N of Pinole Spring. 4.7 miles S of junction of Bitterwater Valley Road on Palo Prieto Pass Road. 1.5 miles S of entrance road to McCornack Brothers Lake Ranch. 2.7 miles S of side road to Mine [this road just N of an abandoned..., 609 Comment
  OBI9723  Antirrhinum ovatum John Thomas Howell 1948-6-14 24340 San Luis Obispo Headwaters of Bitterwater Crk, N end of Carrizo Plain 610 Comment
  UC1501855  Antirrhinum ovatum Eben MacMillan 1951-3-10 San Luis Obispo overlooking San Joaquin Valley (Wreden Ranch, junction of San Luis Obispo and Kern Counties) 762 Comment
  OBI53102  Apiastrum angustifolium David J. Keil, Kathleen Keil, Lynne Dee Oyler, and Danielle DeRome 1991-4-6 21511 San Luis Obispo Nipomo Dunes. Big Coreopsis Hill S of Oso Flaco Lake Comment
  OBI77242  Apium graveolens Robert J. Rodin 1959-5-26 6351 San Luis Obispo Morro Bay State Park Comment
  RSA518088  Aquilegia eximia Tina J. Ayers, Steven A. Junak 1989-6-22 750 San Luis Obispo Los Padres National Forest just N of Pick and Shovel Mine along Western Fork of Stream at 'Dead Miners Camp' Comment
  UC454463  Aquilegia formosa E. P. Unangst 1906-9-9 San Luis Obispo Upper Reservior Comment
  OBI79933  Aralia californica David J. Keil, Michael Walgren, Lisa Andreano, Aaron Sims, and Sally Krenn 2013-7-27 31848 San Luis Obispo Montana de Oro State Park. Along Coon Creek 30 Comment
  SBBG95517  Arbutus menziesii D. Keil, M. Luckow, R. Riggins-Pimentel, R. Pimentel, L. Seek 1982-5-8 16036 San Luis Obispo Cypress Mtn Comment
  OBI14776  Arbutus menziesii Robert J. Rodin 1957-4-9 6132 San Luis Obispo Near crest of Cuesta Summit, 4 mi N of SLO Comment
  UC1309652  Arctostaphylos A. E. Wieslander 1936-5-12 642 San Luis Obispo Morro Creek Cayucos Quadrangle 152 Comment
  JEPS47730  Arctostaphylos Walter Knight, James B. Roof, and Irja Knight 1966-1-12 1767 San Luis Obispo 9 mi e Pozo (enroute to McKittrick above hwy on e facing slope); La Panza Range 792 Comment
  OBI79804  Arctostaphylos crustacea David J. Keil, with Mike Walgren and Lisa Andreano 2012-5-15 31325 San Luis Obispo Western end of San Luis Range. Field Ranch, Pacific Gas and Electric Company property, north of Diablo Canyon Nuclear Power Plant, and south of Montana de Oro State Park 165 Comment
  UCD50490  Arctostaphylos cruzensis Roman Gankin 1962-2-22 339 San Luis Obispo Arroyo de la C ruz, northern San Luis Obispo County; 1/2 mile east of state route 1, 9.4 miles north of entrance to Hearst State Historical Monument; north-facing slope of hill just to south of Arroyo de la Cruz. Comment
  RSA257624  Arctostaphylos cruzensis Gary D. Wallace 1974-12-7 1334 San Luis Obispo North end of the Hearst Ranch; N facing slope of Arroyo de la Cruz. 30 Comment
  UCSC010705  Arctostaphylos cruzensis Brett Hall 2009-1 s.n. San Luis Obispo San Simeon State Park, west side of highway (formerly Hearst Ranch); north of Arroyo de los Chinos and south of Arroyo Hondo Comment
  RSA630656  Arctostaphylos glandulosa subsp. cushingiana Jon E. Keeley, Melanie Baer Keeley 1993-9-3 24332 San Luis Obispo Dirt road behind locked gate, along ridge east of La Cuesta Summit, north of San Luis Obispo. 600 Comment
  OBI65924  Arctostaphylos glandulosa subsp. glandulosa D. R. Miller 1994-2-11 294 -71 San Luis Obispo Pine Mt. Region; cole Ranch, Marmolejo drainage 850 Comment
  RSA43169  Arctostaphylos glandulosa subsp. glandulosa Robert F. Hoover 1946-10-26 6530 San Luis Obispo Summit above (se. of) Cuesta pass. Comment
  RSA735802  Arctostaphylos glauca Steve Boyd 2007-2-17 11714 San Luis Obispo Los Padres National Forest along Pozo Road at Pozo Summit, at divide between Pozo Creek drainage and Mariana Creek drainage. 803 Comment
  UCD51262  Arctostaphylos glauca Roman Gankin; W. R. Hildreth 1967-10-12 1138 San Luis Obispo 0.4 mile southeast of Pozo summit. Comment
  CAS-BOT-BC39224  Arctostaphylos glauca Alice Eastwood 1928-5-19 15138 San Luis Obispo Along the old road to Pozo Comment
  CDA17640  Arctostaphylos glauca Austin Griffiths, Gaylord Jones, T. Gaskin, G. Ruggerone 1984-1-15 s.n. San Luis Obispo South Coast Ranges; Along W side of path at S edge of first pine grove, South Trail, Pozo Summit. 853 Comment
  RSA585861  Arctostaphylos glauca D. A. Young, F. L. Johnson, Arline Young 1992-6-16 ROB- 0022 San Luis Obispo 0.5 km NE of Gate 11 of Nacimento Rd. Comment
  RSA654936  Arctostaphylos glauca Austin P. Griffiths, Gaylord Jones, T. Gaskin, G. Ruggerone 1984-1-15 s.n. San Luis Obispo Along W side of path at S edge of first pine grove, South Trail, Pozo Summit. 854 Comment
  SBBG44628  Arctostaphylos glauca L. W. Edge 1972-4-5 115 San Luis Obispo Willow Crk Rd near Adelaida Comment
  RSA166688  Arctostaphylos luciana Robert F. Hoover 1964-03 11864 San Luis Obispo Head of Lopez Canyon Comment
  SD175817  Arctostaphylos luciana G. F. Hrusa, D. Ragan 1995-6-20 12391 San Luis Obispo On burned summit of ridge immediately E of Mt. Lowe. Area of bare siliceous shale and approximately 1/3 m E of summit along fire break road. 650 Comment
  OBI14652  Arctostaphylos luciana Robert F. Hoover 1946-10-26 6528 San Luis Obispo Summit above (SE of) cuesta Pass Comment
  RSA632959  Arctostaphylos luciana Jon E. Keeley, Melanie Baer-Keeley 1993-9-3 24348 San Luis Obispo Dirt road behind locked gate, along ridge east of La Cuesta Summit, north of San Luis Obispo. 600 Comment
  OBI14623  Arctostaphylos morroensis Robert F. Hoover 1967-1 San Luis Obispo Comment
  UC1315000  Arctostaphylos morroensis R. F. Hoover 1967-2-8 10202 San Luis Obispo hill s Los Osos Comment
  CAS-BOT-BC39806  Arctostaphylos obispoensis Alice Eastwood 1929-3-7 16845 San Luis Obispo Chorro Creek Comment
  SBBG113506  Arctostaphylos obispoensis C. B. Hardham 1957-4-25 1727 San Luis Obispo Cypress Mtn 853 Comment
  SBBG97090  Arctostaphylos obispoensis D. A. Young, S. Junak, T. Ayers 1989-4-27 1982 San Luis Obispo near the E end of the Cuesta Botanical area (Chaparral Rd), below TV antennas Comment
  UC1309691  Arctostaphylos obispoensis A. E. Wieslander 1936-5-13 643 San Luis Obispo 2 1/4 mi nw Cuesta Grade; Santa Barbara National Forest, San Luis Obispo Quadrangle 731 Comment
  CDA38697  Arctostaphylos obispoensis G. D. Barbe 1964-3-19 744 San Luis Obispo Tassajera Ridge, west of Cuesta summit, 5 miles north of San Luis Obispo on Highway 101. Comment
  HSC45319  Arctostaphylos obispoensis J. P. Smith 1978-1-28 9514 San Luis Obispo Cuesta Ridge West, parking lot of the Sargent Cypress Botanical Preserve Comment
  OBI80678  Arctostaphylos obispoensis D. R. Miller 2015-1-16 1151096 San Luis Obispo .5 miles south of communication towers. 945 Comment
  RSA123386  Arctostaphylos obispoensis R. St. John 1932-11 324 San Luis Obispo Pine Mountain. 822 Comment
  RSA388010  Arctostaphylos obispoensis Roman Gankin, Lalit Srivastara, Chas. H. Lamonreux 1958-2-6 278 San Luis Obispo Cuesta Pass off of the old highway US 101 Comment
  OBI71455  Arctostaphylos pechoensis David J. Keil 1999-3-23 28231 San Luis Obispo Montana de Oro State Park. Slopes between Valencia Peak and mouth of Coon Canyon. Comment
  SBBG48528  Arctostaphylos pechoensis L. W. Edge 1974-6-10 447 San Luis Obispo near summit, See Cyn Rd Comment
  CAS-BOT-BC44413  Arctostaphylos pechoensis Gary D. Wallace 1974-11-23 1323 San Luis Obispo S. of San Luis Obispo, w of Hwy. 101; 1/2 mi. se of summit of See Canyon Rd; 4.8 mi nw of its jct. with San Luis Bay Rd. 249 Comment
  CAS-BOT-BC44415  Arctostaphylos pechoensis W. R. Dudley 1902-4-3 s.n. San Luis Obispo Santa Margarita Mts. east of pass on road to San Luis Obispo Comment
  SEINET11987187  Arctostaphylos pechoensis W. Knight, Knight, I. 1981-1 3926 San Luis Obispo Tilden Botanic Garden, Berkeley, orig. from Wild Cherry Canyon Comment
  OBI14552  Arctostaphylos pilosula Robert F. Hoover 1946-10-20 6522 San Luis Obispo Huasna district Comment
  OBI14558  Arctostaphylos pilosula Robert F. Hoover 1963-10-26 8600 San Luis Obispo Trail to Machesna Mt., La Panza Range Comment
  UC1309713  Arctostaphylos pilosula H. C. Lee 1936-4-28 578 San Luis Obispo 1 1/2 mi nw Park Ranch; Nipomo Quadrangle 259 Comment
  CAS-BOT-BC44352  Arctostaphylos pilosula A. E. Wieslander 1935-6-6 12509 San Luis Obispo Santa Barbara Nat'l Forest, American Canyon, La Panza quadrangle 1066 Comment
  CAS-BOT-BC44353  Arctostaphylos pilosula B. A. Stein 1981-4-26 504 San Luis Obispo La Panza Range, 1 mi. east of Pozo Summit 731 Comment
  OBI81132  Arctostaphylos pilosula David J. Keil, with Lynne Dee Oyler 1990-3-16 21342 San Luis Obispo Arroyo Grande West side of Oak Park Rd. Comment
  UCD53672  Arctostaphylos pilosula subsp. pismoensis Roman Gankin; W. R. Hildreth 1968-10-12 1130 San Luis Obispo 0.7 mile southwest from Noyes Road on State Route 227; Arroyo Grande. Comment
  CAS-BOT-BC46229  Arctostaphylos rudis Walter Knight; Irja Knight; Elizabeth McClintock; Jacob Sigg 1981-3-25 4044 San Luis Obispo San Luis Obispo Co. Comment
  UCD53806  Arctostaphylos rudis Katherine K. Muller 1970-10-6 2952 San Luis Obispo Nipomo Mesa; on gas line maintenance road turning off of Pomeroy Berros Road. Comment
  UCD51354  Arctostaphylos tomentosa Roman Gankin; W. R. Hildreth 1967-10-11 1113 San Luis Obispo Ridge north of Arroyo de los Chinos, east of State Route #1, ca. 9 miles north of San Simeon, San Luis Obispo County, east of State Route 1 ca. 1/4 mile. Comment
  RSA141757  Arctostaphylos tomentosa subsp. crustacea Clare B. Hardham 1958-3-4 2858 San Luis Obispo Cambria Comment
  UC21821  Arctostaphylos tomentosa subsp. crustacea Mrs. Blochman 1892-1 San Luis Obispo Comment
  OBI16783  Argyranthemum frutescens Ed Zimmerman 1962-1-18 8 San Luis Obispo Cal Poly OH Unit Comment
  CAS-BOT-BC179722  Aristocapsa insignis R. F. Hoover 1949-6-4 7746 San Luis Obispo Between San Juan River and Carrizo Plain Comment
  CAS-BOT-BC47689  Armeria maritima subsp. californica R. F. Hoover 1947-3-8 6661 San Luis Obispo Near Piedras Blancas Point Comment
  OBI70777  Artemisia absinthium David J. Keil 2009-8-21 30637 San Luis Obispo Campus of California Polytechnic State University, San Luis Obispo. Small garden area along east side of Dexter Bldg (Bldg. 34). 35 deg. 18.068'W x 120 deg. 39.771'W. 95 Comment
  UC455483  Artemisia biennis I. J. C. and W. F. Ewing 1908-11-14 San Luis Obispo Oceano Comment
  CAS-BOT-BC84877  Artemisia californica Alice Eastwood 1926-5-3 13769 San Luis Obispo Avila Comment
  UC1119863  Artemisia californica H. C. Lee 1936-6-2 654 San Luis Obispo 1 1/4 mi ne Pismo; Arroyo Grande Quadrangle Comment
  OBI29576  Artemisia californica Melissa Luckow 1981-6-25 692 San Luis Obispo Coastal area just north of San Simeon Beach Comment
  SEINET8075660  Artemisia californica Jeffrey Butterworth, Lacey Knuttila 2014-2-25 2 San Luis Obispo San Luis Obispo, Cal Poly campus. Poly Canyon Rd 10 m from inside of gate on north side of dirt road.; 0 Comment
  CAS-BOT-BC97256  Artemisia tridentata subsp. parishii Ernest C. Twisselmann 1971-12-5 18540 San Luis Obispo Dorothy Twisselmann Ranch, eastern San Luis Obispo County Comment
  OBI7864  Asclepias californica Jane Beckman 1976-5-8 42 San Luis Obispo On the road that leads from Mt Abel to hwy 33 about 3 mi from hwy 33 457 Comment
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Sep 18 2014
  UC455085  Asclepias curassavica I. J. Condit Nov. 1909 San Luis Obispo San Luis Obispo, Cal. Comment
  UC22970  Asclepias eriocarpa Jos. Burtt Davy May 1901 7576 San Luis Obispo Templeton Comment
  OBI56283  Asclepias erosa George Butterworth 1999-8-11 315 San Luis Obispo Carrizo Plain Natural Area. 15 yds N of Pipeline Rd, .4 mi W of Soda Lake rd. T11N, R25W, S35, NEQ 853 Comment
  SBBG93149  Asclepias fascicularis S. A. Junak 1990-7-26 4423 San Luis Obispo N slope of W Cuesta Ridge in Cuesta Ridge Botanical Area ca. 0.4 mi NW of Pk 2478, just S of mine site along abandoned mine rd which intersects W Cuesta Ridge Rd ca. 4 mi W of Hwy 101 658 Comment
  JEPS13185  Asclepias vestita Rimo Bacigalupi with G. T. Robbins and Keith Harrison 1955-5-16 5133 San Luis Obispo 14 mi s Shandon (Upper part of Commatti Canyon, tributary of San Juan Creek); Commatti Canyon 396 Comment
  RSA0034486  Asphodelus fistulosus A. L. Haines 1973-5-19 s.n. San Luis Obispo By side of Hwy. 41 at town of Morro Bay. 15 Comment
  UCR42773  Aspidotis californica David J. Keil, R. A. Pimentel, R. Riggins, D. R. Miller 1985-4-27 18602 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
  UC1128837  Astragalus asymmetricus T. M. Hendrix 1937-6-1 230 San Luis Obispo 2.6 mi ene Huerhuero School; Pozo Quad., ene of Huerhuero School Comment
  CDA26618  Astragalus asymmetricus T. C. Fuller 1962-7-19 9256 San Luis Obispo Upper Gillis Canyon, ca. 8 air miles east of Shandon. 0 Comment
  CDA26639  Astragalus curtipes C. C. Wilson 1940-4-11 San Luis Obispo Rancho El Suey, near Santa Maria. 0 Comment
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Apr 29 2014
  OBI31802  Astragalus curtipes Smeltzer, Turnquist 1982-5-7 120 San Luis Obispo NE side of Laguna Lake Park Comment
  UC518969  Astragalus curtipes David D. Keck 1933-5-5 2191 San Luis Obispo between Cayucos and Morro (near mouth Torro Creek, Odd Fellows Cemetery); nr mouth Torro Creek, Odd Fellow Cemetery, btwn Cayucos and Comment
  RSA303435B  Astragalus curtipes James R. Shevock 1972-4-1 1530 San Luis Obispo 1 miles so. of Edna. Comment
  CAS-BOT-BC182343  Astragalus didymocarpus var. didymocarpus Ernest C. Twisselmann 1954-4-5 985 San Luis Obispo Twisselmann Ranch: eastern San Luis Obispo County. (Hill above Spring Lake) 670 Comment
  CAS-BOT-BC182355  Astragalus didymocarpus var. didymocarpus R. F. Hoover 1952-4-8 8081 San Luis Obispo La Panza district Comment
  CAS-BOT-BC182342  Astragalus didymocarpus var. didymocarpus Ernest C. Twisselmann 1958-5-12 4458 San Luis Obispo Elkhorn Scarp: Canyon above the Van Matre Ranch 792 Comment
  RSA43229  Astragalus douglasii Robert F. Hoover 1947-3-30 6813 San Luis Obispo Calf Canyon. Comment
  UC57473  Astragalus douglasii J. H. Barber 1899-5-22 San Luis Obispo near Morro; near Morro Comment
  UCR160966  Astragalus douglasii George K. Helmkamp, E. A. Helmkamp 2005-6-12 9656 San Luis Obispo Central Coast Range, along Calif. Hwy 58 (Carrizo Hwy), 22.2 miles east of Santa Margarita; near Camatta Creek 552 Comment
  UC13359  Astragalus douglasii var. douglasii W. H. Brewer 1861-4-30 494 San Luis Obispo Atascadero Comment
  CAS-BOT-BC178239  Astragalus gambelianus Marcus E. Jones 1882-5-6 3229 San Luis Obispo San Luis Obispo. Comment
  OBI13349  Astragalus gambelianus John Young 1967-5-30 s.n. San Luis Obispo Poly Cyn, W side hill slope Comment
  CAS-BOT-BC178229  Astragalus gambelianus Lois E. James 1947-4-12 1756 A San Luis Obispo Hills just N of San Luis Obispo. Comment
  CAS-BOT-BC178275  Astragalus gambelianus Lois E. James 1946-4-17 1745 San Luis Obispo 2.8 miles NE of San Luis Obispo Comment
  CAS-BOT-BC178097  Astragalus lentiginosus var. nigricalycis R. F. Hoover 1950-4-14 7817 San Luis Obispo Panorama Hills Comment
  CAS-BOT-BC178098  Astragalus lentiginosus var. nigricalycis R. F. Hoover 1968-4-17 11044 San Luis Obispo Pass at southeast end of Carrizo Plain Comment
  SD244695  Astragalus lentiginosus var. nigricalycis David Keil, Rhonda Riggins and Karl Striby 1998-5-22 27377 San Luis Obispo Caliente Range, 3.7 miles from junction with Soda Lake Road on Selby Road. Comment
  SFV1787  Astragalus nuttallii J. M. Tucker, R. Gankin 1963-4-10 3670 San Luis Obispo About 7 miles from Morro Bay on U. S. Highway 466. Comment
  RSA0006832  Astragalus nuttallii H. D. Ripley, R. C. Barneby 1954-5-2 11274 San Luis Obispo Cambria. Comment
  UC1043513  Astragalus nuttallii E. K. Balls 1954-1-8 18720 San Luis Obispo Comment
  CAS-BOT-BC186524  Astragalus nuttallii var. nuttallii R. F. Hoover 1946-7-21 6233 San Luis Obispo San Simeon Creek Beach Comment
  CAS-BOT-BC186534  Astragalus nuttallii var. nuttallii R. F. Hoover 1964-8-14 9278 San Luis Obispo Jack Lake Comment
  CAS-BOT-BC186554  Astragalus nuttallii var. nuttallii R. F. Hoover 1964-8-14 9278 San Luis Obispo Jack Lake Comment
  OBI13321  Astragalus nuttallii var. nuttallii Robert F. Hoover 1964-8-14 9251 San Luis Obispo Jack Lake Comment
  SD233825  Astragalus nuttallii var. nuttallii G. Helmkamp 1996-5-25 1060 San Luis Obispo Dried vernal pools between CA-1 and the ocean 1.5 miles north of Piedras Blancas lighthouse near the northern border of the county 49 Comment
  UC1285221  Astragalus nuttallii var. nuttallii R. F. Hoover 1964-8-14 9278 San Luis Obispo Jack Lake Comment
  OBI17326  Atriplex argentea var. expansa Robert F. Hoover 1949-6-4 7743 San Luis Obispo 4 mi S of jctn of Bitterwater crk rd with Cholame-Simmler rd Comment
  OBI17327  Atriplex argentea var. expansa Robert F. Hoover 1946-10-19 6506 San Luis Obispo E edge of Carrizo Plain E of Simmler Comment
  SD245335  Atriplex argentea var. mohavensis David Keil 1998-8-19 27983 San Luis Obispo Carrizo Plain, Soda Lake Road at Brentwood Trail. Comment
  CHSC28521  Atriplex californica M. S. Taylor; J. T. Howell 1977-1-3 1296 San Luis Obispo Abundant on coast bluff, ca. 20 ft from ocean cliff, Montana de Oro Park, ca. 12 mi n of San Luis Obispo. 6 Comment
  OBI60081  Atriplex canescens George Butterworth 1997-11-17 212 San Luis Obispo 10 ft S of Soda Lake rd, 0.6 mi E of KCL 686 Comment
  CAS-BOT-BC168308  Atriplex canescens var. canescens Ernest C. Twisselmann 1960-9-25 6009 San Luis Obispo Twisselmann Ranch, eastern San Luis Obispo County Comment
  CAS-BOT-BC168314  Atriplex canescens var. canescens R. F. Hoover 1966-10-7 10133 San Luis Obispo Canyon of Chalk Mountain (white hills) on north side of Cuyama Valley Comment
  CAS-BOT-BC168307  Atriplex canescens var. canescens D. E. Breedlove 1962-5-12 2768 San Luis Obispo 1 mile south-east of Sate Highway 166 on U.S. Highway 399, Upper Cuyama 640 Comment
  RSA201687  Atriplex canescens var. laciniata Robert F. Hoover 1952-11-2 8280 San Luis Obispo Southern part of Carrizo Plain at north base of Caliente Mt. Comment
  SD27806  Atriplex leucophylla Carl B. Wolf 1929-4-16 3620 San Luis Obispo Mouth of small creek at coast, 4.0 miles north of Morro Bay. Comment
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Jul 11 2010
  CDA17733  Atriplex semibaccata Austin Griffiths, J. R. Walker, E. W. Thompson 1982-2-7 s.n. San Luis Obispo Across road from Morro Bay State Park Campground 7 Comment
  OBI80757  Atriplex semibaccata David J. Keil 1992-10-19 23861 San Luis Obispo Laguna Lake Park. Prefumo Canyon inlet. Area near main park entrance 170 Comment
  CAS-BOT-BC178413  Atriplex spinifera R. F. Hoover 1966-3-30 9759 San Luis Obispo West side of Soda Lake, Carrizo Plain Comment
  CAS-BOT-BC178412  Atriplex spinifera Roxana S. Ferris 1935-3-29 9108 San Luis Obispo 1 mile north of Soday Lake, Carriso (Carrizo) Plain Comment
  OBI17261  Atriplex vallicola Robert F. Hoover 1967-6-4 10616 San Luis Obispo Carrizo Plain S of Soda Lake Comment
  OBI39019  Atriplex vallicola David J. Keil 1986-3-22 19072 San Luis Obispo Carissa Plain N of Soda Lake, 1.8 mi E of Soda Lake Rd on Belmont Tr 579 Comment
  OBI36508  Atriplex vallicola Charlotte L. Bowen 1982-6-2 472 a San Luis Obispo Carrizio Plain. NE edge of Soda Lake Comment
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Nov 30 2012
  CDA16886  Avena barbata G. F. Hrusa, S. Towers 1992-3-27 s.n. San Luis Obispo Upper Salinas Valley; Hwy 46 ROW approx. 6 mi. E of Paso Robles. Comment
  OBI22501  Avena barbata Robert D. Page 1962-4-6 61 San Luis Obispo Along RR right of way near intersection of California and Foothill, San Luis Obispo Comment
  RSA17773  Avena barbata C. B. Wolf 1929-4-15 3600 San Luis Obispo 8 miles of San Luis Obispo on road to Morro Bay. Comment
  OBI74331  Avena fatua Theo Fitanides, Anthony Baniaga 2010-3-26 47 San Luis Obispo Tierra Redonda BLM ACEC. Tierra Redonda Mtn. 335 Comment
  UC74912  Azolla filiculoides Mrs. R. W. Summers San Luis Obispo bluff near Santa Maria River Comment
  CAS-BOT-BC98684  Baccharis douglasii R. F. Hoover 1967-10-7 10880 San Luis Obispo Oso Flaco Lake Comment
  OBI16983  Baccharis glutinosa Robert J. Rodin 1964-7-9 7077 San Luis Obispo Poly Cyn, campus of Cal State Polytechnic College, San luis Obispo Comment
  OBI53967  Baccharis glutinosa Larry Kelly, David J. Keil 1988-10-1 279 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  SBBG112714  Baccharis glutinosa C. B. Hardham 1957-9-12 2626 San Luis Obispo Santa Rosa Crk Comment
  UCR252056  Baccharis glutinosa Dan S. Cooper 2013-8-7 813- 66 San Luis Obispo Central Coast, Los Osos, Audubon Society Sweet Springs Preserve 6 Comment
  UCR146965  Baccharis pilularis George K. Helmkamp, E. A. Helmkamp 2004-10-8 8847 San Luis Obispo Central Coast, Biddle Regional Park, 7 mi NE of Arroyo Grande along Lopez Drive and Arroyo Grande Creek 136 Comment
  OBI8497  Baccharis pilularis R. D. McCall 1978-10-27 9 San Luis Obispo Along River Rd., .5 mi from Creston Rd. Paso Robles Comment
  SBBG14631  Baccharis salicifolia E. C. Twisselmann 1962-12-28 8013 San Luis Obispo Grant Lake 579 Comment
  UCR161689  Baccharis salicifolia George K. Helmkamp, E. A. Helmkamp 2005-2-24 8962 San Luis Obispo South Coast Ranges, along Huasna Road, c. 5 mi. NE of its junction with Huasna Towship Road (generally east of Arroyo Grande) 244 Comment
  RSA585722  Baccharis salicifolia D. A. Young, F. L. Johnson 1992-6-17 s.n. San Luis Obispo 0.5 km SE of Deer Trail Road on W Perimeter Road. Comment
  UC1285341  Baccharis salicifolia subsp. salicifolia R. F. Hoover 1946-10-20 6514 San Luis Obispo just below confluence of Arroyo Seco (Upper Huasna River); Upper Huasna River Comment
  UC1296303  Berberis pinnata R. F. Hoover 1947-2-22 6618 San Luis Obispo See Canyon; San Luis Range Comment
  OBI37398  Berula erecta Eric Wise 1981-7-26 966 San Luis Obispo Poly Cyn. Cal Poly campus Comment
  OBI65989  Berula erecta Wendy Thackery, Stacey Smith and Paul Corsi 2003-8-25 65 San Luis Obispo Central Coastal Wetlands GIS (CCCWGIS). S of Morro Bay on Hwy 1. N of Hollister Peak and hwy 1 at spring drainage off of Canet Rd frontage rd 34 Comment
  SD39671  Berula erecta Edith A. Purer 1931-8-7 San Luis Obispo Oceano Comment
  OBI17254  Beta vulgaris Robert F. Hoover 1946-8-8 6279 San Luis Obispo N end of Morro Bay Comment
  OBI64810  Beta vulgaris D. R. Miller & John Rhoades, John Rhoades 2005-6-24 605 .81 San Luis Obispo Pine Mt Region. At 'goat camp' (John & Marsha Rhoades), San Simeon Crk drainage 549 Comment
  CAS-BOT-BC105953  Blennosperma nanum var. nanum R. F. Hoover 1952-4-10 8108 San Luis Obispo 1 mi. s. of simmler, Carrizo Plain Comment
  UC1296358  Bloomeria crocea R. F. Hoover 1955-6-30 8361 San Luis Obispo w. Pozo (Rinconada Mine. Also east through La Panza Range); Rinconada Mine Comment
  CAS-BOT-BC478915  Bloomeria crocea var. crocea Ernest C. Twisselmann 1967-6-11 13309 San Luis Obispo Big hill just east of the Dorothy Twisselmann Ranch 685 Comment
  SBBG38488  Bolboschoenus maritimus subsp. paludosus E. C. Twisselmann 1969-11-4 16328 San Luis Obispo Twisselmann Lake, San Andreas Fault at summit of Palo Prieto Cyn 701 Comment
  OBI64601  Bowlesia incana David J. Keil, with Margriet Wetherwax, Beth Painter, Jody Olsen, Kevin Downing, Charis Bratt, and Lynne Dee (Oyler) Althouse 2000-5-16 28691 San Luis Obispo Camp Roberts; vicinity of Twin Bridges (over Nacimiento River). Comment
  CAS-BOT-BC420329  Boykinia occidentalis R. F. Hoover 1947-8-17 7384 San Luis Obispo Ravine just north of San Carpoforo Creek. Comment
  OBI8441  Brachychiton populneum David J. Keil 1977-7-3 12474 San Luis Obispo Near campus of Calif Polytechnic state univ, San Luis Obispo Comment
  UCR96390  Brachypodium distachyon George K. Helmkamp 1996-9-22 1209 San Luis Obispo Central Coast, along San Simeon Creek, c. 0.2 mile east of CA Hwy 1 6 Comment
  OBI39365  Brachypodium distachyon David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al. 1982-5-8 15985 San Luis Obispo 5.9 mi E of jctn with Santa Rosa Creek rd on dirt road leading to Cypress Mtn via Steiner crk. 2 mi W of Warrens' cabin (at base of mtn) Comment
  CAS-BOT-BC29997  Brassica napus Ernest C. Twisselmann 1959-5-23 5277 San Luis Obispo Point Buchon. 10 Comment
  CDA38634  Brassica oleracea var. sabellica G. Perez/J. Steele 2012-9-13 PDR# 1599492 San Luis Obispo Montana de Oro State Park; Spooner's Cove. 0 Comment
  OBI45542  Brassica tournefortii Clifton F. Smith 1975-5-13 10844 San Luis Obispo Above farmland NW of Guadalupe (S of Oso Flaco Lake) Comment
  OBI70735  Brassica tournefortii D. R. Miller 2009-3-13 309 .873 San Luis Obispo Along Santa Ysabel Ave at 15th St, Los Osos Comment
  CAS-BOT-BC100466  Brickellia californica Clare B. Hardham 1957-9-1 2527 San Luis Obispo Cuesta Comment
  RSA781226  Briza maxima A. C. Sanders 2011-2-21 38733 San Luis Obispo Cambria, along Burton Dr., down canyon from intersection with Eaton Rd., to the edge of the East Village at the creek crossing 15 Comment
  OBI62706  Bromus arenarius Jason Dart, LynneDee Althouse 2007-4-12 D 186 San Luis Obispo Santa Margarita Ranch, near RR tracks adj to town Comment
  OBI64165  Bromus arizonicus David J. Keil 2003-5-15 30179 San Luis Obispo Crabtree development site. Santa Lucia Mts. Northwest of Cuesta Pass, west of Highway 101 Comment
  SBBG18765  Bromus carinatus C. B. Hardham 1957-4-23 1711 San Luis Obispo Atascadero Ranch Comment
  OBI22373  Bromus catharticus Ernest C. Twisselmann 1954-5-6 1177 San Luis Obispo Plants of the Temblor Range and Western San Juaquin Valley; Chris Twisselmann Ranch: Eastern San Luis Obispo County 655 Comment
  SBBG109809  Bromus diandrus C. B. Hardham 1959-5-9 4471 San Luis Obispo Camp Natoma, headwaters of Franklin Crk Comment
  UC1131162  Bromus diandrus N. K. Carlson 1936-3-21 202 San Luis Obispo 2 mi sw of Asphalt MIne 48 Comment
  CAS-BOT-BC155145  Bromus hordeaceus Ernest C. Twisselmann 1954-3-30 954 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch. Comment
  OBI17701  Bromus hordeaceus Dave Imper 1977-4-7 118 San Luis Obispo Price Cyn Tarsands Project, 1 mi SW of Hwy 227 on Price Cyn rd 76 Comment
  SBBG109716  Bromus hordeaceus C. B. Hardham 1959-5-3 4428 San Luis Obispo Bee Rock Rd to Nacimiento Lake Comment
  SBBG118253  Bromus hordeaceus E. Painter, M. Wetherwax, K. Downing 2002-5-8 SLO 252 San Luis Obispo E side of Chumash Pk shoulder, above Sherrif's Training Area; Camp San Luis Obispo 200 Comment
  CAS-BOT-BC162413  Bromus laevipes R. F. Hoover 1969-6-22 11383 San Luis Obispo Chorro Creek canyon (Serrano Canyon). Comment
  UC1945180  Bromus laevipes D. R. Miller 1994-5-13 594 -357 San Luis Obispo along Coles Road in, Marmolejo creek drainage 800 Comment
  OBI59050  Bromus maritimus David J. Keil 1998-4-27 26924 San Luis Obispo Montana de Oro State Park. Valencia peak burn area, see earlier notes Comment
  RSA0028858  Bromus orcuttianus David J. Keil, Art Webster 1984-4-29 18202 San Luis Obispo Mixed evergreen forest in canyon bottom of Lopez Widerness Area. Comment
  OBI80029  Bromus pseudolaevipes David J. Keil 2001-5-8 29424 San Luis Obispo Perfumo Canyon, ca. 2.5 miles from Los Osos Valley Road. Comment
  OBI29577  Bromus sitchensis Melissa Luckow 1981-6-25 694 San Luis Obispo Coastal area just N of San Simeon Beach Comment
  OBI77667  Bromus sitchensis Larry E. Brown 1970-3-17 1740 San Luis Obispo Along S. Higuera St. in San Luis Obispo Comment
  UCD59842  Bromus tectorum Beecher Crampton 1963-5-9 6799 San Luis Obispo San Luis Obispo Co.: South of Atascadero, jct. of Santa Barbara Rd. and U. S. Hwy. 101. Comment
  CAS-BOT-BC233750  Buddleja davidii Ernest C. Twisselmann 1967-8-23 13565 San Luis Obispo Dorothy Twisselmann Ranch, eastern San Luis Obispo County Comment
  RSA660616  Cakile maritima var. maritima Austin P. Griffiths 1980-11-18 s.n. San Luis Obispo About 1/3 way between Grover City and Oceano ramps, mainly along northern high transect dune systems. 15 Comment
  UC1285082  Calandrinia breweri R. F. Hoover 1952-5-11 8197 San Luis Obispo burned area at Navajo Camp; La Panza Range Comment
  UCD100245  Calandrinia ciliata W. A. Peterson 1937-3-19 622 San Luis Obispo San Luis Obispo County: 1.5 mile west northwest of La Panza Ranch, La Panza. 533 Comment
  CAS-BOT-BC167334  California macrophylla R. F. Hoover 1949-4-21 7623 San Luis Obispo 14 mi. E. of Creston on La Panza Rd. Comment
  SBBG21379  Callitriche trochlearis C. B. Hardham 1960-5-5 5663 San Luis Obispo Pine Mtn 762 Comment
  RSA170071  Calochortus albus Benjamin Cobb 1908-05 s.n. San Luis Obispo Cambria, in the Coast ranges. Comment
  CAS-BOT-BC492196  Calochortus albus R. F. Hoover 1965-5-19 9369 San Luis Obispo Forks of San Simeon Creek Comment
  PASA519  Calochortus albus 1929-5-11 San Luis Obispo Woods, Santa Rita Canyon Comment
  UCSB57242  Calochortus clavatus Penkala, B.; Callaway, R. 1987-6-19 San Luis Obispo About 100 yards north of Hampton Canyon riverbed, 1/8 mile from its junction with Reservoir Canyon, north of San Luis Obispo off Hwy. 101 268 Comment
  UCSB57244  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. 101 335 Comment
  OBI64769  Calochortus clavatus var. recurvifolius D. R. Miller, E. A. Appel 2005-6-18 605 .805 San Luis Obispo Pine Mt Region. 1.8 mi N of Arroyo de la Cruz on coastal bluff +/- 2-3 m from beach edge, on bluff 720 Comment
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Oct 23 2015
  CAS-BOT-BC492536  Calochortus luteus Clare B. Hardham 1956-5-30 789 San Luis Obispo Plants of the Santa Luica Mountains, Vitamin D Ranch Comment
  SBBG109029  Calochortus obispoensis F. L. Johnson, E. A. Young 1993-6-25 ROB 706 San Luis Obispo 3 km N of Chorro Reservoir; Camp San Luis Obispo Comment
  SBBG93877  Calochortus obispoensis S. A. Junak, T. Ayers 1989-6-22 4074 San Luis Obispo USFS Rd 29S11.3, 0.1 mi W of W boundary of the Cuesta Ridge Botanical Area, 5.3 mi W of US Hwy 101 777 Comment
  SEINET10469606 Image available Calochortus obispoensis John G. Lemmon 1886-5-25 Lemmon s.n. San Luis Obispo Hills about San Luis Obispo, Cal. Comment
  OBI83574  Calochortus simulans Melissa Mooney 2016-5-11 1606 San Luis Obispo Hi-Mtn Road NE of Lopez Lake, 1-2 mi. NE of Big Baldy; just before hairpin turn 487 Comment
  SBBG57757  Calochortus splendens M. M. Miles -May-1886 1405 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  CAS-BOT-BC483556  Calochortus splendens Ira L. Wiggins 1929-5-24 3769 San Luis Obispo 1 1/2 miles east of Templeton Comment
  UC1134535 Image available Calochortus venustus T. M. Hendrix 1937-5-9 152 San Luis Obispo 3.7 mi se Pozo; Los Padres National Forest, Pozo Quad. 457 Comment
  UC1134538 Image available Calochortus venustus W. A. Peterson 1937-5-14 841 San Luis Obispo 3.2 mi sse French Camp; La Panza Quad. 609 Comment
  UC57493 Image available Calochortus venustus J. H. Barber 1899-5-7 San Luis Obispo Paso Robles Comment
  SEINET7072509  Calyptridium monandrum A. G. Vestal 1963-4-21 s.n. San Luis Obispo About 7 miles south of Arroyo Grande. Coordinate datum: NAD 27. Comment
  UC2027042  Calyptridium parryi David Keil 1998-4-9 26643 San Luis Obispo USFS trailhead area on Highway 166 NE of Tepusquet Canyon Road Comment
  OBI55360  Calystegia collina subsp. apicum David J. Keil, with Rhonda Riggins and D. R. Miller 1998-5-27 27506 San Luis Obispo Santa Lucia Mountains. Hearst Ranch. San Simeon Creek Rd., 17 road miles from Hwy 1, between Rocky Butte & Burnett Peak (35 deg. 43.568' N x 121 deg. 07.575' W) 732 Comment
  UCR248164  Calystegia longipes David J. Keil 1998-6-10 27769 San Luis Obispo Los Padres National Forest. Black Mountain Road, 0.2-0.3 miles above (northwest of) junction with Navajo Road 864 Comment
  RSA303461  Calystegia longipes J. R. Shevock 1972-4-1 1520 San Luis Obispo La Panza Range Comment
  SD244674  Calystegia macrostegia Jessica Griffiths 2012-2-26 10 San Luis Obispo Intersection of Bellow Street and Ocean View Ave in Pismo Beach. Comment
  OBI15321  Calystegia macrostegia subsp. cyclostegia Robert F. Hoover 1964-6-13 9093 San Luis Obispo Point Sierra Nevada, just N of Arroyo de la Cruz Comment
  OBI29315  Calystegia macrostegia subsp. cyclostegia Lou Morton 1981-5-17 s.n. San Luis Obispo Laguna Lake park Comment
  OBI57540  Calystegia macrostegia subsp. cyclostegia David J. Keil 1998-3-27 26430 San Luis Obispo Montana de Oro State Park. Slopes W of Valencia Peak burned over in summer 1997 244 Comment
  SBBG129266  Calystegia macrostegia subsp. cyclostegia D. H. Wilken, E. L. Painter, O. Gasser 2014-5-13 17988 San Luis Obispo Rinconada Mine area, 0.3 km NW of old mill site, 1.8 km NNW of Little Falls Spring 495 Comment
  CAS-BOT-BC221381  Calystegia macrostegia subsp. cyclostegia Miss Patterson; Miss Wiltz 1907-7-2 s.n. San Luis Obispo San Jose Canon [Canyon] Comment
  CHSC55536  Calystegia malacophylla subsp. pedicellata L. P. Janeway 1988-5-25 2700 San Luis Obispo Ca 4 mi S of Creston; hills between Middle Branch Huerhuero Cr. near Iron Spring) and Creston Rd. (Hwy 420 Comment
  OBI15297  Calystegia purpurata subsp. purpurata Robert F. Hoover 1950-6-20 7990 San Luis Obispo 6 mi W of Templeton on road to Cambria Comment
  OBI15300  Calystegia purpurata subsp. purpurata Robert F. Hoover 1958-5-21 8482 San Luis Obispo West of Paso Robles on Mountain Springs road Comment
  SFV16208  Camissonia campestris M. D. Meyer 1995-4-30 8 San Luis Obispo Carrizo Plain Carrizo Plain Natural Area. Elkhorn Foothills on Panorama Road, 1 mile southwest of Elkhorn Road. 670 Comment
  RSA144806  Camissonia micrantha E. G. Linsley, J. W. MacSwain 1959-4-28 59 -84 San Luis Obispo 3 miles east of Santa Margarita. Quarry Station. Comment
  OBI32655  Camissoniopsis David J. Keil 1982-5-2 15889 San Luis Obispo Ca. 1 mi W of jctn of Huerhuero Rd with Calif Rte 58 and S on dirt Rd Comment
  OBI35297  Camissoniopsis cheiranthifolia Melody Dickens 1980-7-4 35 San Luis Obispo Morro rock, Morro Bay Comment
  CAS-BOT-BC160291  Camissoniopsis cheiranthifolia subsp. cheiranthifolia Alice Eastwood 1927-4-7 14258 San Luis Obispo Morro, San Luis Obispo Comment
  CAS-BOT-BC160525  Camissoniopsis hardhamiae Peter H. Raven 1963-5-5 18318 San Luis Obispo 4.2 miles northeast of Santa Margarita, at junction to Parkhill District Comment
  OBI57043  Camissoniopsis hirtella G. F. Hrusa 1998-4-25 14198 San Luis Obispo La Panza Range. Above La Panza camp. USGS quad: Pozo Summit 7.5 640 Comment
  OBI62642  Camissoniopsis hirtella George Butterworth 2003-5-9 512 San Luis Obispo Chimineas Rd .5 mi N fo hwy 166 569 Comment
  OBI54873  Camissoniopsis hirtella David J. Keil, with Kathleen A. Keil 1997-4-22 26225 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
  JEPS101420  Camissoniopsis lewisii Dean W. Taylor 1994-6-16 14398 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
  UC455698  Capsella bursa-pastoris I. J. Condit 1909-4-6 San Luis Obispo California Polytechnic School Comment
  UC56042  Cardamine californica J. H. Barber 1899-5-7 San Luis Obispo Sta Lucia Mts. Comment
  UCD67345  Cardamine californica J. Hunter 1994-5-1 San Luis Obispo Shaded areas on slopes below Mt. Lowe. Perennial, flowers white. 550 Comment
  CAS-BOT-BC37637  Cardamine californica Clare B. Hardham 1956-2-1 136 San Luis Obispo Santa Lucia Mountains. V/2 Ranch, west of Templeton. 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
  CAS-BOT-BC37980  Cardamine oligosperma John Thomas Howell 1964-6-30 40876 San Luis Obispo Cambria. Comment
  RSA0021412  Cardaria draba W. M. Arbaugh 1968-5-28 201 San Luis Obispo One mile east of Oso Flaco Lake. growing in ditches along cultivated fields Comment
  CAS-BOT-BC384837  Cardionema ramosissimum David D. Keck 1933-5-5 2220 San Luis Obispo 5.5 miles south of Oceano on road to Guadalupe, southwestern San Luis Obispo County Comment
  CAS-BOT-BC384838  Cardionema ramosissimum Ernest C. Twisselmann 1959-5-23 5270 San Luis Obispo Pecho Hills, just north of the mouth of Hazard Canyon 45 Comment
  OBI31099  Carduus pycnocephalus Julie M. Vanderwier 1979-5-4 152 San Luis Obispo Indian Knob Tar Sands Comment
  RSA643273  Carduus pycnocephalus R. D. Goeden, D. W. Ricker 1972-2-11 s.n. San Luis Obispo NW of Cayucos, Villa Creek Rd., 1.3 mi. N of State Hwy 1 76 Comment
  OBI16876  Carduus pycnocephalus P. A. Holden 1968-4-19 194 San Luis Obispo Along roadside in lower See cyn Comment
  OBI16877  Carduus pycnocephalus Robert F. Hoover 1964-5-14 8870 San Luis Obispo See Cyn Comment
  RSA586431  Carduus pycnocephalus D. A. Young, F. L. Johnson 1992-6-16 ROB 0028 San Luis Obispo 0.5 km NE of Gate 11 of Nacimento Rd. Comment
  SBBG94429  Carduus pycnocephalus subsp. pycnocephalus S. A. Junak, T. Ayers 1989-6-28 4107 San Luis Obispo USFS Rd 29S11.3, at saddle on ridge at extreme W edge of the Cuesta Ridge Botanical Area, ca. 0.5 mi W of W boundary, ca. 5.7 mi W of US Hwy 101 746 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
  OBI57640  Carduus tenuiflorus David J. Keil 1997-5-8 26241 San Luis Obispo Along highway 1, 6 road miles south of ragged point. 15 Comment
  OBI6462  Carex alma Robert F. Hoover 1947-4-20 6994 San Luis Obispo Sycamore Crk, W slope of La Panza Range Comment
  CHSC53564  Carex barbarae L. P. Janeway 1988-5-25 2697 San Luis Obispo Edge of Middle Branch Huerhuero Cr (dry) ca 3 mi S of Creston. 373 Comment
  OBI6444  Carex globosa Robert F. Hoover 1948-2-22 7421 San Luis Obispo 1.8 mi N of Arroyo de la Cruz on State hwy 1 Comment
  SBBG127206  Carex globosa D. Keil, V. L. Holland 2010-6-15 30897 San Luis Obispo between San Luis Obispo and Arroyo Grande at 615 Ormonde Rd, S of intersection of Ormonde Rd with Price Cyn Rd 100 Comment
  CAS-BOT-BC20408  Carex globosa Clare B. Hardham 1960-4-2 5281 San Luis Obispo Santa Lucia Mountain. Black Mountain, Route 41. 579 Comment
  RSA142247  Carex gracilior Clare B. Hardham 1958-3-29 2957 San Luis Obispo Santa Lucia Mountains: Toro Creek Road-off Morro Road between Atascadero and Morro Bay. Comment
  SD264688  Carex harfordii David Keil 7-8 Jul 1993 24218 San Luis Obispo Cambria. Fiscalini Ranch. Coastal area and corridor of Santa Roas Creek. 74 Comment
  SEINET12637048  Carex lanuginosa D. Keil, Kathy Jones 1982-1 15814 San Luis Obispo Nipomo Mesa along Black Lake Cyn Comment
  OBI22645  Carex nudata Robert F. Hoover 1964-5-13 8828 San Luis Obispo Tassajera Crk Comment
  RSA586399  Carex obispoensis M. D. Proctor, E. A. Young 1993-3-20 s.n. San Luis Obispo Chorro Creek, 1km N of Chorro Res. Comment
  CAS-BOT-BC146568  Carex obispoensis W. R. Dudley 1902-4-3 s.n. San Luis Obispo Manzanita Hill south of Pine Mt. Comment
  OBI45428  Carex obnupta David J. Keil, Mark Meredith 1984-4-14 18121 San Luis Obispo Ridge system S of Arroyo de la Cruz, N of San Simeon Comment
  POM313117  Carex pansa Malcolm A. Nobs, S. Galen Smith 1948-9-9 662 San Luis Obispo Dune-bound marshes, south of Pismo Beach. Comment
  OBI34417  Carex praegracilis David J. Keil, Kathy Jones 1982-4-4 15829 San Luis Obispo Nipomo Mesa along Black Lake Cyn Comment
  OBI72380  Carex praegracilis Anthony Baniaga 2010-5-22 227 San Luis Obispo Black Lake Cyn; Callender property 19 Comment
  SEINET3929034  Carex praegracilis David Keil 1988-3-19 20441 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.; 0 Comment
  OBI40136  Carex praegracilis David J. Keil 1981-4-25 17577 San Luis Obispo Baywood Park at Sweet Springs marsh Comment
  UC303395  Carex serratodens Marcus E. Jones, A. M. 1882-5-6 3235 San Luis Obispo San Luis Obispo Comment
  OBI48038  Carex subbracteata David J. Keil 1981-5-16 14696 San Luis Obispo Area around Arroyo de la Cruz near its crossing of Calif hwy 1 Comment
  RSA88831  Carex subbracteata Alice Eastwood, John Thomas Howell 1936-5-6 2284 San Luis Obispo Between Templeton and Cayucos. Comment
  UC1969530  Carex tumulicola David Keil with Mike Mattina 2010-5-31 30813 San Luis Obispo Western slope of Santa Lucia Mts. Los Padres National Forest Trail system east of Ragged Point. Comment
  CDA6955  Carthamus lanatus Bob Lilley 1978-9-2 San Luis Obispo At end of Patricia Drive, foot of Bishop Peak, northern San Luis Obispo. 0 Comment
  OBI42719  Carthamus lanatus David J. Keil 1977-8-6 12483 San Luis Obispo Half mi E of S Bay Blvd on Turri Rd. Along fence at edge of pasture Comment
  OBI79885  Castilleja affinis Garrett P. Ahern 2014-3-7 114 San Luis Obispo Cuesta Ridge Botanical Area (West), Along T.V. Tower Road, about 0.8 miles from junction with Highway 101. 540 Comment
  OBI9691  Castilleja affinis Robert F. Hoover 1967-2-18 10210 San Luis Obispo Diablo Cyn, San Luis Range Comment
  SBBG112605  Castilleja affinis C. B. Hardham 1961-6-1 7263 San Luis Obispo Lime Mtn, near Adelaida Comment
  UC1032483  Castilleja affinis subsp. affinis T. M. Hendrix 1937-4-20 45 San Luis Obispo 1.7 mi e Hi Mountain; Los Padres National Forest, Pozo Quad. 457 Comment
  JEPS4848  Castilleja affinis subsp. affinis Rimo Bacigalupi and R. S. Ferris 1951-3-31 3213 San Luis Obispo between Cayucos Templeton (on the Santa Rita road, upper reaches of Old Creek canyon); Old Creek canyon Comment
  UC310378  Castilleja affinis subsp. affinis Philip A. Munz 1925-4-25 9255 San Luis Obispo 3 mi from Pismo; Pismo Creek Comment
  OBI9389  Castilleja ambigua subsp. insalutata Robert F. Hoover 1950-5-30 7947 San Luis Obispo Mouth of Arroyo de la Cruz (just S of) Comment
  SBBG34825  Castilleja attenuata Mrs. R. W. Summers -Jun-1894 San Luis Obispo Santa Margarita Comment
  OBI9386  Castilleja attenuata Robert F. Hoover 1967-4-20 10487 San Luis Obispo 2 mi NW of Creston Comment
  OBI31676  Castilleja densiflora subsp. obispoensis Smeltzer, Turnquist 1982-4-6 11 San Luis Obispo SE side of Laguna Lake Park from the roadway over to base of hill Comment
  OBI31677  Castilleja densiflora subsp. obispoensis Smeltzer, Turnquist 1982-4-12 38 San Luis Obispo SE side of Laguna Lake Park from the roadway over to base of hill Comment
  UCSB33939  Castilleja densiflora subsp. obispoensis Paley, Sandra 1978-4-21 San Luis Obispo 2 miles north of Vist Point on Calif. 1 near Hearst Castle turnoff Comment
  HSC91475  Castilleja exserta subsp. exserta Susan H. Bicknell 1989-4-17 San Luis Obispo Montano de Oro State Park, MDO 1 Comment
  UCR190594  Castilleja exserta subsp. exserta George K. Helmkamp, E. A. Helmkamp 2005-4-22 9406 San Luis Obispo Inner South Coast Ranges, Carrizo Highway at Mile-32, Calif. Hwy 58, east of Santa Margarita, beside Windmill Creek 509 Comment
  OBI31576  Castilleja foliolosa Joy Nishida 1982-5-29 393 San Luis Obispo American Cyn Capground. Along a cattle trl across stream from campground. Trl follows stream on SE facing slope 536 Comment
  JEPS8508  Castilleja miniata William S. Cooper 1919-7-31 235 San Luis Obispo Oceano Comment
  UC454822  Castilleja miniata Ira J. Condit 1910-4-30 San Luis Obispo La Grande Beach, Oceano; Oceano Comment
  UCR32142  Castilleja minor subsp. spiralis David J. Keil, R. R. Pimentel, R. A. Pimentel, Melissa Luckow 1982-3-13 15704 San Luis Obispo Central Coast/Coast Range, Pennington Creek Biological Preserve, west of San Luis Obispo Comment
  OBI75661  Castilleja plagiotoma Robert F. Hoover 1967-4-16 10465 San Luis Obispo Elkhorn Hills Comment
  OBI74544  Castilleja subinclusa subsp. subinclusa George Butterworth 2010-5-10 794 San Luis Obispo S Chimineas Ranch. Carrizo Cyn, 2/3 mi N of White Rock Comment
  UC1518657  Castilleja subinclusa subsp. subinclusa Robert F. Thorne and P. Everett 1963-4-18 31481 San Luis Obispo ca 4 mi s Cholame 487 Comment
  POM220948  Caulanthus anceps D. D. Keck, J. Clausen 1935-4-9 3081 San Luis Obispo Cholame 457 Comment
  SBBG14735  Caulanthus anceps E. C. Twisselmann 1962-3-28 6730 San Luis Obispo Cottonwood Pass, ca. 3.3 mi E of Cholame Comment
  OBI14935  Caulanthus anceps Robert F. Hoover 1950-4-2 7787 San Luis Obispo W branch of Fernandez Crk; jsust above La Panza-Creston rd Comment
  UC1296269  Caulanthus anceps R. F. Hoover 1948-4-12 7439 San Luis Obispo foothills on w side Cottonwood Pass Comment
  UC1746011  Caulanthus anceps Annetta M. Carter, Ethel Crum, Dwight Crum 1940-4-7 1506 San Luis Obispo Palo Prieta Canyon. 2.5 mi. SE of Cholame on road to Annette. N end of Temblor Range. 426 Comment
  SBBG95330  Caulanthus coulteri C. F. Smith 1988-3-1 12115 San Luis Obispo hairpin turn along St Hwy 58 on slopes of Temblor Range near head of Temblor Crk 914 Comment
  UC1296281  Caulanthus coulteri var. lemmonii R. F. Hoover 1949-4-2 7578 San Luis Obispo Cottonwood Canyon below Cottonwood Pass; Cottonwood Canyon below Cottonwood Pass Comment
  CAS-BOT-BC40469  Caulanthus inflatus Gertrude Squisheimer 1927-4-12 s.n. San Luis Obispo Cholame. Comment
  CAS-BOT-BC40365  Caulanthus lasiophyllus R. F. Hoover 1947-3-26 6760 San Luis Obispo Oak Park district. Comment
  CAS-BOT-BC40362  Caulanthus lasiophyllus Clare B. Hardham 1957-4-2 1605 San Luis Obispo Santa Lucia Mountains. Kiler Canyon - Peachy Canyon cut off. Comment
  CAS-BOT-BC40390  Caulanthus lasiophyllus Marguerite Magill 1926-3-27 98 San Luis Obispo Lowe's Canyon (near San Miguel). Comment
  CAS-BOT-BC39538  Caulanthus lemmonii Mrs. Elis R. Baldwin 1926-5-13 s.n. San Luis Obispo San Luis Obispo. Comment
  OBI14883  Caulanthus lemmonii Robert F. Hoover 1948-4-12 7438 San Luis Obispo Cottonwood Pass (foothills on W side of) Comment
  CAS-BOT-BC39542  Caulanthus lemmonii Ella Dales Cantelow 1935-3-17 3741 San Luis Obispo East of Cholame. Comment
  CAS-BOT-BC48984  Ceanothus cuneatus Geo. B. Grant 1997-11-17 1590 San Luis Obispo Paso Robles Comment
  CAS-BOT-BC49024  Ceanothus cuneatus R. F. Hoover 1947-3-9 6663 San Luis Obispo Head of Calf Canyon east of Santa Margarita Comment
  UCR131482  Ceanothus cuneatus June Latting 1977-1-30 s.n. San Luis Obispo Central Coast, Pecho Valley Rd. toward Coon Creek Trail in Montana de Oro State Park 61 Comment
  CDA17933  Ceanothus cuneatus Austin Griffiths 1987-4-29 18168 San Luis Obispo Cuesta Ridge; Near summit, ca. 6 mi from Hwy. 0 Comment
  PASA1644  Ceanothus cuneatus M. Stason 1948-3-30 San Luis Obispo near Poso P.O. Comment
  RSA216771  Ceanothus cuneatus Robert F. Hoover 1968-12-26 11181 San Luis Obispo Los Osos Comment
  UC1276245  Ceanothus cuneatus var. cuneatus R. F. Hoover 1958-3-26 8433 San Luis Obispo Ridge of Santa Lucia Mts. nw of Cuesta Pass. Comment
  OBI69624  Ceanothus cuneatus var. fascicularis Austin P. Griffiths, G. F. Hrusa 1987-4-29 18138 San Luis Obispo Montana de Oro State park, 4th sandhill N of Spooners Cove Comment
  OBI10544  Ceanothus cuneatus var. fascicularis Robert F. Hoover 1969-2-2 11188 San Luis Obispo Above Los Osos Comment
  OBI69632  Ceanothus cuneatus var. fascicularis Austin P. Griffiths 1981-2-16 s.n. San Luis Obispo Nipomo Mesa; On Lejun Rd just W of Pomeroy rd, Nipomo mesa 110 Comment
  OBI59622  Ceanothus foliosus var. medius David A. Young, S. A. Junak & T. J. Ayers 1989-4-27 1952 San Luis Obispo 0.1 mi W of sign denoting W end of the Cuesta Ridge Botanical area, along road Comment
  SEINET12210825  Ceanothus foliosus var. medius W. Knight, Knight, I. 1982-1 4470 San Luis Obispo Tilden Botanic Garden, Berkeley Comment
  UC1341125  Ceanothus foliosus var. medius Robert J. Rodin 1962-5-11 6869 San Luis Obispo ca 4 mi w Cuesta Summit (beyond TV Tower in old burn, 4 mi n of San Luis Obispo.) Comment
  SD90092  Ceanothus greggii var. vestitus R. S. Woglum 1940-4-21 2660 San Luis Obispo Morro Bay area Comment
  UC1276251  Ceanothus griseus R. F. Hoover 1960-4-9 8520 San Luis Obispo Mouth of Coon Creek Comment
  UC1315082  Ceanothus griseus R. F. Hoover 1967-2-18 10215 San Luis Obispo Diablo Canyon, San Luis Range Comment
  CAS-BOT-BC50018  Ceanothus hearstiorum James Roof; Walter Knight 1966-2-26 1340 San Luis Obispo Arroyo de la Cruz. Piedras Blancas (Hearst) Ranch 60 Comment
  OBI66694  Ceanothus impressus Austin P. Griffiths 1982-1-13 s.n. San Luis Obispo Midway on crest of Indian Knob Ridge, SLO 183 Comment
  UCSB3907  Ceanothus impressus var. nipomensis Long, Frances 1939-3-19 San Luis Obispo Nipomo Mesa, Lompoc Comment
Read comments
Aug 10 2015
  JEPS99441  Ceanothus leucodermis Clare B. Hardham 1961-4-16 6873 San Luis Obispo hills S of Nacimiento Dam Comment
  CAS-BOT-BC50547  Ceanothus maritimus R. F. Hoover 1962-2-23 8532 San Luis Obispo Above site of former Washington School, north of Arroyo de la Cruz Comment
  OBI10419  Ceanothus maritimus Robert F. Hoover 1948-4-14 7448 San Luis Obispo 1.8 mi N of Arroyo de la Cruz Comment
  OBI10424  Ceanothus maritimus Robert F. Hoover 1948-5-16 7529 San Luis Obispo 1.8 mi N of Arroyo de la Cruz on State hwy 1 Comment
  UCD112049  Ceanothus maritimus Roman Gankin; W. R. Russell 1962-2-22 340 San Luis Obispo San Luis Obispo County: South of Arroyo de la Cruz, 1/2 mile east of State Route 1 and 9.4 miles northwest of entrance to Hearst State Historical Monument, northern part of county. Comment
  SBBG4520  Ceanothus oliganthus var. sorediatus M. Van Rensselaer 1938-4-25 San Luis Obispo Cuesta Pass Comment
  UC573528  Ceanothus oliganthus var. sorediatus H. C. Lee 1937-4-28 847 San Luis Obispo 3.5 mi ne Bethel School; Paso Robles quad. 396 Comment
  OBI10356  Ceanothus oliganthus var. sorediatus Robert J. Rodin 1957-4-9 6134 San Luis Obispo 1/2 mi W of Cuesta Summit on hwy 101 Comment
  OBI10357  Ceanothus oliganthus var. sorediatus Robert F. Hoover 1947-4-2 6865 San Luis Obispo Upper Arroyo grande 6 mi above county park Comment
  RSA122357  Ceanothus oliganthus var. sorediatus H. S. Yates 1936-3-27 5398 San Luis Obispo 1.5 miles NE of La Panza. 457 Comment
  UC1071226  Ceanothus papillosus G. T. Nordstrom 1937-4-28 1145 San Luis Obispo 2.6 mi sse Chimney Rock; Adelaida Quad. Comment
  UCD112476  Ceanothus papillosus G. F. Hrusa 1993-5-22 11107 San Luis Obispo San Luis Obispo County: N slopes in canyon at Entrance 1. Approx. 1/2 mile N of Mt. Lowe. 600 Comment
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Nov 15 2012
  RSA122443  Ceanothus papillosus var. roweanus H. C. Lee 1937-5-8 887 San Luis Obispo 3.5 miles SW of Templeton, Paso Robles. 488 Comment
  RSA175241  Ceanothus ramulosus Robert F. Thorne, Percy C. Everett 1963-4-21 31625 San Luis Obispo S side of Morro Bay. 6 Comment
  RSA1350  Ceanothus ramulosus var. fascicularis B. D. Stark 1929-7-16 1366 San Luis Obispo 5 miles so. of Arroyo Grande. 61 Comment
  UC1071346  Ceanothus spinosus H. C. Lee 1936-3-19 586 San Luis Obispo 2 mi nw Indian Knob; Arroyo Grande Quadrangle Comment
  OBI23370  Ceanothus spinosus David J. Keil 1979-5-26 13090 San Luis Obispo S of San Luis Obispo just S of jctn S. Higuera and US 101 and E along ridgeline Comment
  PASA2516  Ceanothus thyrsiflorus M. Stason 1930-4-13 San Luis Obispo San Simeon Comment
  OBI16713  Centaurea benedicta Robert F. Hoover 1967-4-12 10428 San Luis Obispo Upper Arroyo grande valley Comment
  OBI65185  Centaurea melitensis Greg Wilvert 2005-6-29 484 San Luis Obispo SE Half of the Caliente Range. Padrones Spring Comment
  OBI66869  Centaurea melitensis David J. Keil, with Tina Teed and Mariko Uchida 2001-6-15 29600 San Luis Obispo Camp San Luis Obispo. Chorro Creep drainage. Chorro Creek Bog Thistle exclosure. Vicinity of 35.3442 deg. N, 120.6800 deg. W 244 Comment
  SBBG44862  Centaurea melitensis L. W. Edge 1972-5-10 187 San Luis Obispo Turri Rd, S of Morro Bay Comment
  UC456206  Centaurium davyi I. J. Condit 1909-7-6 San Luis Obispo Arroyo Grande Comment
  OBI8707  Centranthus ruber Richard L. Birchler 1968-5-22 16 San Luis Obispo Stenner Crk, near Santa Rosa St, San Luis Obispo Comment
  OBI16309  Centromadia fitchii Robert F. Hoover 1965-9-19 9593 San Luis Obispo 2 mi E of Santa Margarita Comment
  UC1392617  Centromadia parryi subsp. congdonii R. F. Hoover 1969-8-15 11545 San Luis Obispo valley w Mt. Bishop Comment
  CAS-BOT-BC388377  Cerastium glomeratum John Thomas Howell 1964-6-30 40887 San Luis Obispo Cambria Comment
  CAS-BOT-BC388378  Cerastium glomeratum Clare B. Hardham 1957-3-25 1574 San Luis Obispo Santa Lucia Mountains. Cypress Mountain Comment
  CAS-BOT-BC388381  Cerastium glomeratum Ernest C. Twisselmann 1955-5-27 2048 San Luis Obispo La Panza Range. Upper Cammatta Canyon 563 Comment
  RSA171137  Cercocarpus betuloides Robert F. Thorne, Percy C. Everett 1963-4-20 31599 San Luis Obispo 0.5 miles NW of Cuesta Pass along Cuesta Ridge Comment
  CAS-BOT-BC137167  Cercocarpus betuloides var. betuloides R. F. Hoover 1967-5-5 10520 San Luis Obispo Ridge northwest of Cuesta Pass Comment
  CAS-BOT-BC137168  Cercocarpus betuloides var. betuloides R. F. Hoover 1964-4-15 8736 San Luis Obispo Ridge northwest of Cuesta Pass Comment
  SBBG108043  Cercocarpus betuloides var. betuloides C. B. Hardham 1956-2-23 142 San Luis Obispo Cerro Alto Comment
  UC55319  Cercocarpus betuloides var. betuloides J. H. Barber 1900-3-30 1015 San Luis Obispo Santa Lucia Mountains Comment
  OBI10219  Cercocarpus minutiflorus Robert F. Hoover 1967-5-14 10576 San Luis Obispo Ridge NW of Cuesta Pass Comment
  UCR254932  Chaenactis glabriuscula Greg de Nevers 1993-4-25 10394 San Luis Obispo Inner South Coast Range, Carrizo Plain 823 Comment
  CAS-BOT-BC277494  Chaenactis glabriuscula var. glabriuscula Alice Eastwood 1926-5-5 13901 San Luis Obispo Cholame Comment
  SFV15522  Chaenactis glabriuscula var. glabriuscula I. E. Anderson, J. H. Nishida, R. L. Allen 1992-4-26 365 San Luis Obispo Carrizo Plain South end of Carrizo Plain. 22.5 miles north on Soda Lake Road from junction with Highway 166. 670 Comment
  OBI56626  Chaenactis glabriuscula var. glabriuscula David J. Keil 1998-5-20 27326 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
  OBI56627  Chaenactis glabriuscula var. glabriuscula David J. Keil 1998-5-20 27340 San Luis Obispo Los Padres National Forest. Vicinity of trailhead, about 11 mi. NE of junction with Tepusquet Canyon Road along Hwy 166. Comment
  SJSU3387  Chaenactis glabriuscula var. glabriuscula C. W. Sharsmith 1962-4-21 6832 San Luis Obispo lower reaches of Recruit Canyon near Crocker Peak, Temblor Range, eastern San Luis Obispo County Comment
  CAS-BOT-BC277609  Chaenactis glabriuscula var. lanosa R. F. Hoover 1969-5-3 11300 San Luis Obispo Upper Arroyo Grande Comment
  OBI16835  Chaenactis glabriuscula var. lanosa Robert F. Hoover 1967-3-22 10267 San Luis Obispo Hills at W edge of Carrizo Plain, W of Simmler Comment
  RSA142490  Chaenactis glabriuscula var. lanosa Clare B. Hardham 1960-4-29 5549 San Luis Obispo Atascadero Comment
  SD12571  Chaenactis glabriuscula var. lanosa Edith A. Purer 1933-7-20 5100 San Luis Obispo Northwest of Guadalupe Comment
  RSA789120  Chaenactis glabriuscula var. megacephala J. 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. 244 Comment
  OBI54277  Chaenactis stevioides George Butterworth 1995-4-27 42 San Luis Obispo Carrizo Plain Natural Area. T32S, R20E, S30, NE Qtr 975 Comment
  UC1285247  Chaenactis xantiana R. F. Hoover 1952-5-25 8225 San Luis Obispo just w of peak of Caliente Mt. Comment
  SBBG109592  Chamaesyce C. B. Hardham 1968-8-31 San Luis Obispo Lindquist Ranch, E branch of Huero Huero, S of Creston Comment
  OBI81785  Cheilanthes covillei David Keil 27499 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. 853 Comment
  RSA423246  Chenopodium ambrosioides var. ambrosioides Thekla Mohr 1911-07 1931 San Luis Obispo San Luis Obispo Comment
  CDA15108  Chenopodium californicum G. F. Hrusa 1998-3-28 14191 San Luis Obispo South Coast Ranges; Carrizo Plain Natural Area. Above headwaters of Bitterwater Ck. immed. S of Elkhorn Grade Rd. at S end of Carrizo Plain. Comment
  OBI33856  Chenopodium californicum Melissa Luckow, CNPS 1981-4-18 660 San Luis Obispo Shell Crk rd, 2 mi from jctn with hwy 58 Comment
  OBI57991  Chenopodium californicum Austin P. Griffiths, Craig Cunningham 1980-5-25 s.n. San Luis Obispo Oceano Dunes. Just S of Jack Lake Comment
  SDSU19550  Chenopodium littoreum Nuri Benet-Pierce, John P Pierce 2010-6-3 290 San Luis Obispo Montana de Oro SP; From the beach parking lot, all the way towards the beach. 31 Comment
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Jan 24 2013
  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
  OBI81294  Chenopodium murale George Procida, Taylor Wigglesworth 2015-5-6 13 San Luis Obispo Los Osos at intersection of Humboldt Street and Howard Avenue. Comment
  UCD98348  Chenopodium murale Ernest C. Twisselmann 1962-10-21 7936 San Luis Obispo San Luis Obispo County: Dorothy Twisselmann Ranch. 670 Comment
  CDA26822  Chenopodium pratericola David J. Keil 1998-10-9 28189 San Luis Obispo Just north of junction of Elkhorn Road and Soda Lake Road at south end of Carrizo Plain. Wash channel at road. 0 Comment
  OBI17233  Chenopodium pratericola Robert F. Hoover 1969-7-13 11467 San Luis Obispo Salinas River bed at Atascadero Comment
  RSA166985  Chorizanthe angustifolia E. R. Chandler 1963-6-23 1326 San Luis Obispo Area adjacent to Oso Flaco Lake Comment
  RSA216729  Chorizanthe angustifolia Robert F. Hoover 1966-5-15 9855 San Luis Obispo Jack Lake Comment
  UC1073359  Chorizanthe angustifolia George B. Rossbach 1955-5-2 249 San Luis Obispo nw side Oso Flaco Lake; nw side Oso Flaco Lake Comment
  CAS-BOT-BC178939  Chorizanthe angustifolia James L. Reveal; C. Rose Broome 1987-6-20 6499 San Luis Obispo Price Canyon, Shell Oil Company oil fields W of Price Canyon Road, 0.5 mile N of Ormonde Road and 1.2 mile S of Edna. About 3 airline miles N of Prismo Beach 91 Comment
  SBBG129268  Chorizanthe breweri D. H. Wilken, E. L. Painter, O. Gasser 2014-5-13 17987 San Luis Obispo Rinconada Mine area, 0.3 km NW of old mill site, 1.8 km NNW of Little Falls Spring 495 Comment
  SBBG93654  Chorizanthe breweri T. J. Ayers with S. A. Junak 1989-6-22 753 San Luis Obispo just W of Pick and Shovel Mine along W fk of stream; trailside on trail (old rd) that connects upper and lower mine sites Comment
  RSA140276  Chorizanthe breweri Clare B. Hardham 1960-6-3 5989 - San Luis Obispo Santa Lucia Mountains, Cuesta Sargent Cypress Forest Comment
  UC52615  Chorizanthe breweri W. H. Brewer 1861-5-1 894 San Luis Obispo Atascadero Ranch Comment
  UCSB57194  Chorizanthe breweri Ryan, P.; Callaway, R. 1987-5-21 San Luis Obispo 1.5 miles due east of jct. Biddle Ranch Rd. and Righetti Rd., 5 miles north of jet. with Upper Arroyo Grande Rd. Arroyo Grande. 243 Comment
  HSC91659  Chorizanthe diffusa Susan H. Bicknell 1989-6-14 San Luis Obispo Montano de Oro MDO 40 Comment
  UCSB59194  Chorizanthe diffusa Penkala, B.; Ryan, P. 1987-6-25 San Luis Obispo On west side of Hwy. 227, 75 meters north of jct. with Buck Ridge Ln., Arroyo Grande. 121 Comment
  OBI11230  Chorizanthe douglasii Neil Havlik 1968-4-20 160 San Luis Obispo E of Salinas River Bridge, 2.5 mi E of Santa Margarita on hwy 58 Comment
  UC1136017  Chorizanthe membranacea W. A. Peterson 1937-4-19 774 San Luis Obispo Martinez Canyon La Panza Quad., Martinez Canyon Comment
  UC1136040  Chorizanthe obovata H. C. Lee 1937-5-18 952 San Luis Obispo Fifteen Mile Bridge Paso Robles Quad., Fifteen Mile Bridge Comment
  CAS-BOT-BC252746  Chorizanthe palmeri Mrs. R. W. Summers No date on label. s.n. San Luis Obispo Base of S.L.O. Mt. Comment
  UC1294050  Chorizanthe rectispina Clare B. Hardham 1959-6-19 4843 San Luis Obispo Atascadero Santa Lucia Mountains (Santa Barbara Road) Comment
  CAS-BOT-BC255265  Chorizanthe staticoides Clare B. Hardham 1960-6-1 5947 San Luis Obispo Near Burnett Peak, Santa Lucia Mountains Comment
  OBI26578  Chorizanthe staticoides David J. Keil 1981-6-16 14849 San Luis Obispo SE of Atascadero on small dirt rd S of Rocky Cyn Rd, ca 1 mi E of Salinas River Comment
  CAS-BOT-BC255370  Chorizanthe xanti var. xanti R. F. Hoover 1967-6-4 10608 San Luis Obispo Canyon in Temblor Range near north end of Elkhorn Plain Comment
  CAS-BOT-BC36447  Chrysolepis chrysophylla W. R. Dudley 1902-4-5 s.n. San Luis Obispo Pecho Mts. Comment
  OBI58147  Cicendia quadrangularis David J. Keil 1998-4-2 26524 San Luis Obispo East-West Ranch, Cambria Comment
  UC337545 Image available Cicuta douglasii Lemmon June 1886 San Luis Obispo Lopez Canyon Comment
  UC454293 Image available Cirsium brevistylum I. J. Condit and H. B. Waters 1909-5-16 San Luis Obispo Cerro Alto Mt. Comment
  RSA26271  Cirsium fontinale var. obispoense Alice Eastwood, John Thomas Howell 1938-6-14 5917 San Luis Obispo Prefumo Canyon. Comment
  SBBG125305  Cirsium fontinale var. obispoense M. A. Elvin with N. Huber 2006-3-30 4626 San Luis Obispo N-side of Laguna Lake, at base of hill 61 Comment
  UC1583848  Cirsium fontinale var. obispoense David Keil 1977-8-22 12520 San Luis Obispo Prefumo Canyon San Luis Range Comment
  RSA0070628  Cirsium fontinale var. obispoense Alice Eastwood, John Thomas Howell 1938-6-14 5917 San Luis Obispo Prefumo Canyon. Comment
  OBI81494  Cirsium occidentale Jill M. Bushakra, David J. Keil 2000-5-2 14 San Luis Obispo Los Padres N.F. Fraser Canyon on road cut along Pozo Rd. c. 3 miles from Pozo Summit. Succesional fire chaparral. 543 Comment
  OBI16746  Cirsium occidentale var. californicum Robert F. Hoover 1947-5-31 7251 San Luis Obispo La Panza Range, near summit on rd Comment
  UCD67208  Cirsium occidentale var. lucianum G. F. Hrusa 1995-5-28 12258 San Luis Obispo San Luis Obispo County: Steep rocky opening at edge of Quercus agrifolia woodland at margin of unburned area; SE base of Peak 3. 500 Comment
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Aug 24 2011
  HSC91704  Cirsium occidentale var. occidentale Susan H. Bicknell 1989-4-18 San Luis Obispo Montana de Oro Comment
  OBI77442  Cirsium occidentale var. occidentale F. Rush Aug-57 s.n. San Luis Obispo S Morro Bay Comment
  CAS-BOT-BC223900  Cistus ladanifer R. F. Hoover 1964-2-3 8631 San Luis Obispo Two miles south of Berros on Nipomo Mesa Comment
  JEPS50756  Clarkia Rimo Bacigalupi 1967-6-27 9303 San Luis Obispo just s Little Sur River 45 Comment
  SBBG108066  Clarkia affinis C. B. Hardham 1957-5-4 1895 San Luis Obispo Tierra Redonda Comment
  UC774482  Clarkia bottae Carl B. Wolf 1941-7-11 10984 San Luis Obispo 1.3 mi e Mammoth Rock School (on Cambria-Templeton Rd.); Santa Lucia Mts., Santa Rosa Creek 182 Comment
  JEPS43461  Clarkia cylindrica subsp. clavicarpa W. L. Jepson 1927-5-30 12152 San Luis Obispo ca. 2 mi e Pine Creek birdge (between bridge and Cuyama Valley) 487 Comment
  POM258754  Clarkia cylindrica subsp. cylindrica Roxana S. Ferris 1939-5-21 9752 San Luis Obispo 6 miles east of Huerhuero Creek on the Creston-Shadon road Comment
  SBBG110072  Clarkia cylindrica subsp. cylindrica C. B. Hardham 1962-6-2 10281 San Luis Obispo near Fernandez Spring, Black Mtn-Highland District Comment
  UC125404  Clarkia cylindrica subsp. cylindrica Mrs. R. W. Summers 1885-6-7 329 San Luis Obispo southern part of county Comment
  UC1927782  Clarkia davyi David Keil with Dave Hacker 2005-6-24 30393 San Luis Obispo North of San Simeon along California Route 1, north of Piedras Blancas Lighthouse and south of Arroyo de la Cruz, coastal drainage and adjacent roadsides just south of Piedras Blancas Motel Comment
  UCSC000476  Clarkia epilobioides I. J. Condit 2009-5-2 s.n. San Luis Obispo near summit of peak CaliforniaPolytechnic School - San Luis Obispo Comment
  OBI51394  Clarkia prostrata Jan Barber 1994-5-29 192 San Luis Obispo San Simeon State Park. At top of ravine N of unnamed S drainage Comment
  CAS-BOT-BC162494  Clarkia prostrata E. K. Balls 1958-7-16 23546 San Luis Obispo 1.5 mi. N of Cambria along State Hwy. 1 15 Comment
  SD114008  Clarkia prostrata Darley F. Howe 1948-5-17 1927 San Luis Obispo Coast of San Luis Obispo County Comment
  OBI12104  Clarkia purpurea subsp. purpurea Robert F. Hoover 1947-4-25 7065 San Luis Obispo 2 mi S of Arroyo Grande Comment
  OBI66343  Clarkia purpurea subsp. quadrivulnera David J. Keil, with Karen Danielson, Clifton Smith and Jeanette Sainz 1997-5-15 26272 San Luis Obispo Los padres national forest. la panza mountains. fringe of machesna mountain wilderness. ridge along road past castle crags and slopes below to south. area drained by small stream in canyon. 732 Comment
  UCR159305  Clarkia purpurea subsp. quadrivulnera George K. Helmkamp, E. A. Helmkamp 2005-4-22 9388 San Luis Obispo Inner South Coast Ranges, Carrizo Hwy at Mile-19 (Calif. Hwy 58, east of Santa Margarita near Wilson Corner) 470 Comment
  OBI58534  Clarkia purpurea subsp. quadrivulnera David J. Keil 1998-5-6 27088 San Luis Obispo NE of Paso Robles. Airport Rd just S of Estrella Creek crossing. Comment
  RSA108170  Clarkia purpurea subsp. quadrivulnera C. Epling, P. Levine, D. Mitchell 1948-06 522 San Luis Obispo Santa Margarita - Pozo Road, 9.6 miles east of railroad tracks Comment
  UC55894  Clarkia purpurea subsp. quadrivulnera Mrs. R. W. Summers 1882-4-21 315 San Luis Obispo Arroyo Grande Hills Comment
  OBI30644  Clarkia rhomboidea Bernie Smith 1966-7-25 176 San Luis Obispo NE/2 22N-7E-34 Comment
  UC1226820  Clarkia speciosa P. J. Hurd and Stage 1962-6-9 62 -17 San Luis Obispo 5.1 mi ne Santa Margarita Comment
  JEPS720  Clarkia speciosa subsp. immaculata Alice King May 1895 San Luis Obispo Arroyo Grande Comment
  OBI66386  Clarkia speciosa subsp. speciosa David J. Keil 2006-5-24 30451 San Luis Obispo 1 mile east of Pozo Road on Las Pilitas Road, northern La Panza Mountains. Vicinity of 35 deg. 20.91'N, 120 deg. 31.20'W 427 Comment
  HSC89388  Clarkia speciosa subsp. speciosa L. P. Janeway, Jean Witzman 1988-4-29 2647 San Luis Obispo 1.5 mi. W of Shedd Canyon, 4 mi. S of Hwy. 41 419 Comment
  JEPS13313  Clarkia speciosa subsp. speciosa Rimo Bacigalupi with G. Thomas Robbins and R. S. Ferris 1955-5-23 5176 San Luis Obispo 3.1 mi e Paso Robles Airport (Sherwood Field) (along dirt road floowing creek drainage to Creston); Huerhuero Creek 243 Comment
  OBI64620  Clarkia speciosa subsp. speciosa David J. Keil, with Margriet Wetherwax, Beth Painter, Jody Olsen, Kevin Downing, Charis Bratt, and Lynne Dee (Oyler) Althouse 2000-5-16 28708 San Luis Obispo Camp Roberts; vicinity of Twin Bridges (over Nacimiento River). Comment
  RSA108160  Clarkia speciosa subsp. speciosa Harlan Lewis, M. Lewis 1947-6-25 485 San Luis Obispo Santa Margarita to Creston road on east side of Salinas River bridge Comment
  OBI65104  Clarkia tembloriensis subsp. tembloriensis Greg Wilvert 2005-4-30 363 San Luis Obispo SE Half of the Caliente Range. 0.5 km E of Padrones Spring 942 Comment
  UCR146288  Clarkia tembloriensis subsp. tembloriensis Robert E. Preston 1998-6-12 1122 San Luis Obispo Near base of N slope of Syncline Hill, 0.2 mi south of Hwy 58 at E end of the San Juan Grade 640 Comment
  UC1122470  Clarkia unguiculata H. C. Lee 1936-6-13 671 San Luis Obispo mouth Sausalito Creek; Nipomo Quadrangle 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
  SBBG119643  Claytonia parviflora subsp. parviflora E. Painter, M. Wetherwax 2003-3-18 CR 405 San Luis Obispo top of Palisades above Nacimiento River and Boy Scout Rd; Camp Roberts 286 Comment
  OBI83490  Claytonia perfoliata Evrett Marr 2017-2-14 1 San Luis Obispo Bob Jones trail, half mile past trailhead on right side below fenced off brown structures, flat area 10 Comment
  RSA714307  Claytonia perfoliata subsp. mexicana Daisie Huang 2006-6-13 06041323 San Luis Obispo Lopez Lake., 35 11.8 70N, 120 27 39.03 170 Comment
  OBI78302  Claytonia perfoliata subsp. perfoliata Jesse Arnold 1964-2-25 27 San Luis Obispo W bank of Stenner Crk, across from Cal Poly Swine Unit Comment
  CAS-BOT-BC91474  Clematis lasiantha R. F. Hoover 1947-4-20 7063 San Luis Obispo Rinconada Mine, west of Pozo. Comment
  OBI74419  Clematis lasiantha Theo Fitanides, Anthony Baniaga 2010-4-23 143 San Luis Obispo Tierra Redonda Mtn BLM ACEC 585 Comment
  RSA585700  Clematis lasiantha M. D. Proctor, E. A. Young 1993-3-20 s.n. San Luis Obispo Chorro Creek, 1km N of Chorro Res. Comment
  SBBG93713  Clematis lasiantha S. A. Junak 1990-5-1 4304 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, S of second high voltage tower E of W Cuesta Ridge Rd 579 Comment
  SBBG112547  Clematis ligusticifolia D. Keil 1977-8-21 12513 San Luis Obispo 3 mi W of Cuesta College along California hwy 1 Comment
  UC454457  Clematis ligusticifolia E. P. Unangst 1906-9-1 San Luis Obispo Cuesta Comment
  OBI51156  Clinopodium douglasii Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-6-24 1 .53 San Luis Obispo San Simeon State Park. NE corner of San Simeon State park; top of hill Comment
  UCR28965  Collinsia bartsiifolia var. davidsonii Melissa Luckow, R. R. Pimentel, R. A. Pimentel 1982-5-2 853 San Luis Obispo County Road 285, 9.3 mi SE of junction with Hwy 58. Sheep Camp 602 Comment
  SEINET7072943  Collinsia heterophylla A. G. Vestal 1963-5-24 s.n. San Luis Obispo On a bank 4 miles southeast of the turnoff to Santa Margarita on Pozo Road. Coordinate datum: WGS84/NAD83. (35? deg. 20' 38" North Latitude, -120? deg. 32' 5" West Longitude; UTM Zone 10, 724042mE, 3913773mN. Coordinate datum: NAD27.). Comment
  UC1032535  Collinsia heterophylla G. T. Nordstrom 1937-4-26 1109 San Luis Obispo 4.7 mi sse of Chimney Rock 457 Comment
  OBI47701  Collinsia heterophylla David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19237 San Luis Obispo SW flank of Temblor Range. 3.05 mi E of rd to center of Carrizo Plain (to RC farm) on Elkhorn Rd and N 0.25 mi to gate on unnamed dirt rd 792 Comment
  UCR163902  Collinsia sparsiflora var. sparsiflora George K. Helmkamp, E. A. Helmkamp 2005-3-30 9251 San Luis Obispo Outer South Coast Ranges, Pozo Road, 0.9 mi east of Hi Mountain Road, north side of Garcia Mountains 460 Comment
  RSA139882  Collomia heterophylla Clare B. Hardham 1960-5-21 5841 San Luis Obispo Santa Rita Cr., Juhl Ranch, west of Templeton. Comment
  OBI51258  Conium maculatum Debbie Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-6-24 1 .13 San Luis Obispo San Simeon State Park, NE corner of park Comment
  OBI80963  Conium maculatum Irene Uy, John Lefferdink, Markus Gemperle, Tucker Bacon, Julie Ridgeway and Shirin Beroukhim 2015-4-12 San Luis Obispo Mooro Bay Quarry Trail. Trail facing Moor Bay. 23 Comment
  RSA231910  Conium maculatum E. C. Twisselmann 1971-4-30 17666 San Luis Obispo Franklin Canyon ca. 2.5 miles southeast of Paso Robles 244 Comment
  OBI15296  Convolvulus simulans Robert F. Hoover 1949-5-29 7737 San Luis Obispo Cottonwood Pass near foot of grade on W side Comment
  UCD126184  Convolvulus simulans Michael Smith 1981-12-1 s.n. San Luis Obispo San Luis Obispo County: Shandon area. Comment
  JEPS35086  Cordylanthus rigidus subsp. rigidus R. F. Hoover 1964-8-14 9382 San Luis Obispo Oak Park District Comment
  JEPS70052  Cordylanthus rigidus subsp. rigidus L. R. Heckard 1971-9-27 2833 San Luis Obispo just w Cuesta Pass (on road to TV tower; e facing slope in opening) 548 Comment
  SEINET10809202  Coreopsis bigelovii Rose 1936-3-18 Rose 36063 San Luis Obispo Cuyama Valley, 45 mi. W of Maricopa. 610 Comment
  SEINET11837048  Coreopsis bigelovii L. S. Rose 1937-1 37045 San Luis Obispo summit of Cottonwood Pass, E of Cholame 579 Comment
  CAS-BOT-BC287048  Coreopsis calliopsidea R. F. Hoover 1958-3-19 8420 San Luis Obispo Carrizo Plain near N base of Caliente Mt Comment
  CDA15102  Coreopsis calliopsidea G. F. Hrusa 1998-3-28 14184 San Luis Obispo South Coast Ranges; Carrizo Plain Natural Area. Annual in colony in heavy clayey, alkaline soil at edge of San Andreas rift pond on S side of Soda Lake Rd. immed. N of inters. w/Elkhorn Grade Rd. 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-BC287066  Coreopsis calliopsidea D. E. Breedlove 1962-3-24 1979 San Luis Obispo 1.4 miles NE of US 466 at Cholame on State 41 365 Comment
  RSA329553  Coreopsis calliopsidea Gary D. Wallace 1966-4-2 279 San Luis Obispo Crocker Springs Road, Crocker Canyon in the Temblor Range. 2 miles past oil fields, 13 miles NW of Taft and south of McKittrick. 945 Comment
  CAS-BOT-BC101472  Corethrogyne filaginifolia Roxana S. Ferris 1953-7-24 12694 San Luis Obispo Black Lake Canyon, ca. 4 mi. SE of Oceano, just E of State Highway 1 & SPRR tracks 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
  SBBG12571  Corethrogyne filaginifolia E. R. Blakley 1958-9-22 2462 San Luis Obispo 1 mi S of Pismo Beach Comment
  UC1285355  Corethrogyne filaginifolia R. F. Hoover 1946-8-8 6276 San Luis Obispo n end Morro Bay Comment
  JEPS54405  Corethrogyne filaginifolia Ernest Twisselmann 1967-8-23 13562 San Luis Obispo Eben McMillan residence Temblor Range, w San Joaquin Valley, Choice Valley, Eben McM 701 Comment
  SBBG28718  Corethrogyne filaginifolia E. C. Twisselmann 1967-8-23 13562 San Luis Obispo Eben McMillan residence, Palo Prieto Cyn, SE of Cholame 701 Comment
  OBI69519  Cosmos bipinnatus David J. Keil 2007-10-31 s.n. San Luis Obispo 940 Del Rio Ave, San Luis Obispo Comment
  UCR169157  Cotula australis George K. Helmkamp, E. A. Helmkamp 2005-2-14 8926 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
  UCSC000796  Cotula coronopifolia California Polytechnic School 2001-1-31 s.n. San Luis Obispo Arroyo Grande Comment
  OBI33300  Cotula coronopifolia Raymond J. Martinez 1965-4-25 4 San Luis Obispo Streambed of Davenport Crk, N side of San Luis Range Comment
  OBI79525  Crassula ovata David J. Keil 2012-7-18 31428 San Luis Obispo Pismo Beach. Spyglass Park. 12 Comment
  UC1927697  Crepis capillaris David Keil 2003-8-23 30282 San Luis Obispo Arroyo Grande. Lawn area in ornamental plantings around Wal-Mart Shopping Center (1168 W Branch Street, Arroyo Grande). Comment
  OBI35296  Crocanthemum scoparium Melody Dickens 1980-5-30 28 BH San Luis Obispo Black Hill, Morro Bay State Park Comment
  OBI35496  Crocanthemum scoparium S. M. Inman 1983-4-25 2 San Luis Obispo Pecho Study Site, Los Osos. 1/2 mi on Pecho Valley Rd past jctn of Pecho Rd. Rt on dirt road after 'deer' sign, to S of dirt rd Comment
  UC570007  Crocanthemum scoparium var. vulgare H. S. Yates 1936-3-23 5375 San Luis Obispo Mouth of Hazard Canyon Cayucos Quad. 91 Comment
  CDA15206  Croton californicus G. F. Hrusa 1998-7-21 14744 San Luis Obispo South Coast Ranges; Top of bank above Price Canyon Rd. 2 mi. SW of intersection w/Hwy 227 at Edna. Comment
  OBI14416  Croton californicus Robert F. Hoover 1966-10-5 10109 San Luis Obispo Nipomo Mesa S of Black Lake Cyn Comment
  OBI14417  Croton californicus Robert F. Hoover 1966-9-21 10073 San Luis Obispo 1 mi S of Edna on Price cyn rd to Pismo Beach Comment
  OBI24071  Croton californicus Janice M. Toyoshima 1979-8-27 Au 3 San Luis Obispo S of Shark Inlet, Morro Bay Comment
  OBI31069  Croton californicus Walter F. Chesebro 1978-5-2 38 San Luis Obispo On stable dunes near Montana de Oro State park Comment
  SBBG47354  Croton setiger J. Copeland 1973-9-8 1021 San Luis Obispo 13.6 mi E of jct of Hwy 41 and 101 Comment
  OBI73561  Crypsis schoenoides David J. Keil 2010-10-21 30937 San Luis Obispo Whale Rock Reservoir, Cayucos 65 Comment
  OBI69971  Cryptantha 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
  OBI62648  Cryptantha barbigera George Butterworth 2003-5-12 522 San Luis Obispo Carrizo Plain Natl monument. Temblors 1.5 mi NE of Elkhorn Rd, 150 yds beyond end of rd that is 2 mi NW of Panorama Rd, BLM land 1006 Comment
  OBI80957  Cryptantha clevelandii Stephanie Aurelius, Zane Westmoreland, Scott Emrich 2015-4-23 7 San Luis Obispo South Hills Open Space Comment
  OBI82456  Cryptantha clevelandii David Keil, with V. L. Holland 2015-6-19 33255 San Luis Obispo Rural area north of Arroyo Grande between Corbett Canyon Road and Highway 227, accessed via Dairy Lane and a private drive 110 Comment
  OBI83665  Cryptantha clevelandii Christina Leedham, Caroline Vielhaur, Daniel Gonzalez, Natasha Beepath, Riley Lait, Keaton Riordan 2017-4-28 5 San Luis Obispo Up the path past Oso Flaco Lake boardwalk, north of the trail. 5 Comment
  SBBG107672  Cryptantha clevelandii C. B. Hardham 1959-6-10 4815 San Luis Obispo Santa Barbara Rd, Atascadero Comment
  SBBG109855  Cryptantha clevelandii C. B. Hardham 1958-5-24 15590 San Luis Obispo Cienega Crk, Dellaganna Ranch Comment
  SBBG93795  Cryptantha clevelandii S. A. Junak 1990-4-27 4228 San Luis Obispo just N of NW corner of Cuesta Ridge Botanical Area, N of USFS Rd 29S11.3 at high voltage tower, ca. 5.9 mi W of Hwy 101 and 0.3 mi N of NW boundary of the Botanical Area 701 Comment
  UC1532784  Cryptantha clevelandii Robert F. Thorne 1968-6-7 37762 San Luis Obispo w of Oso Flaco Lake (between Oceano and Guadalupe); Oso Flaco Duens 10 Comment
  UCR42843  Cryptantha clevelandii David J. Keil 1982-5-2 15905 San Luis Obispo c. 1 mi west of jct. of Hueruero Rd. with Calif. Rte 58 and S on dirt road 484 Comment
  UCSB56467  Cryptantha clevelandii Thorne, Robert; Everett, P. 1963-6-7 San Luis Obispo Along Cuesta Ridge road, 1.8 miles NW from Cuesta Pass Freeway 548 Comment
  SBBG41184  Cryptantha clevelandii J. P. Broughton 1971-3-14 1328 San Luis Obispo Los Osos Valley Rd ca. 2 mi from the ocean near Morro Bay Comment
  OBI20725  Cryptantha clevelandii var. florosa G. Thomas Robbins, John Weiler 1959-8-8 4149 San Luis Obispo About 1.5 mi SE of Oso Flaco Lake 15 Comment
  OBI20709  Cryptantha corollata Robert F. Hoover 1967-4-15 10445 San Luis Obispo N side of lower Cuyama Valley, near Carrizo Cyn Comment
  OBI33055  Cryptantha corollata David J. Keil, Dirk Walters, Malcolm McLeod, Bernard Burdett, and Lela Burdett 1983-5-14 17005 San Luis Obispo Along ridge system between Arroyo de la Cruz and Arroyo del Oso Comment
  OBI42279  Cryptantha corollata David J. Keil, V. L. Holland 1986-5-26 19581 San Luis Obispo Oak Shores Dev on N shore of Nacimiento Lake Comment
  OBI59667  Cryptantha corollata David J. Keil, with V. L. Holland 1999-5-4 28325 San Luis Obispo Camp Roberts. Sulfur Springs Road, 0.5?1.1 miles w of junction with Deer Trail Road. Comment
  OBI72787  Cryptantha corollata D. R. Miller 2009-6-26 609 .898 San Luis Obispo Rocky Butte/Pine Mt Region. On Tobacco Ridge Rd. Along trl to Hearst Pond 800 Comment
  RSA14189  Cryptantha intermedia Roxana S. Ferris 1935-3-29 9084 San Luis Obispo 7 miles E of Pozo on the Santa Maria- McKittrick road. Comment
  OBI33071  Cryptantha leiocarpa David J. Keil 1983-4-23 16930 San Luis Obispo Vicinity of Arroyo de la Cruz. N of the Arroyo and W of hwy 1 Comment
  OBI27211  Cryptantha microstachys Thomas Burrows 1981-4-9 122 San Luis Obispo Reservoir cyn 145 Comment
  RSA0042099  Cryptantha microstachys LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-30 6338 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
  SBBG23581  Cryptantha microstachys E. C. Twisselmann 1965-3-23 10497 San Luis Obispo hills at the summit of Palo Prieto Cyn 670 Comment
  OBI82682  Cryptantha muricata David J. Keil, with Lynne Dee Althouse and Shannon Henke 2016-2-26 33514 San Luis Obispo Southeast of Cholame in southern Cholame Valley along San Andreas Fault zone 530 Comment
  OBI57016  Cryptantha muricata David J. Keil 1998-4-9 26660 San Luis Obispo USFS trailhead area on Hwy 166 NE of Tepesquet Canyon Rd. Comment
  CAS-BOT-BC80896  Cupressus sargentii Ernest C. Twisselmann 1956-11-7 3226 San Luis Obispo Cypress Swamp, Santa Lucia Mountains 640 Comment
  SEINET10899798  Cupressus sargentii Carl B. Wolf 1934-11-3 Wolf 2171 San Luis Obispo Santa Lucia Mountains. Main ridge of Cypress Mountain. 3 mile northwest of Mora Brothers Ranch on Cambria-Paso Robles Road. The groves are mainly in Section 12, T 27 S, R 9 E. Cypress Mountain is so named because of the beautiful stands of the Cupressus sargentii on the northeast slopes. these are probably the finest specimens of Sargent cypress found in the state. They are largely confined to canyons on the northeast slope. Comment
  OBI14813  Cuscuta californica Robert F. Hoover 1965-9-19 9595 San Luis Obispo 2 mi E of Santa Margarita Comment
  CAS-BOT-BC215973  Cuscuta californica Ernest C. Twisselmann 1954-6-17 1377 San Luis Obispo 4 miles south of Cholame, Palo Prieta, Temblor Range and the Western San Joaquin Valley 487 Comment
  OBI29958  Cyclospermum leptophyllum John Boyd 1977-11-3 s.n. San Luis Obispo Cal Poly campus in lawn next to Ag Bldg Comment
  OBI71271  Cynara cardunculus subsp. flavescens David J. Keil 1991-8-20 22551 San Luis Obispo Along Turri Rd 1 mi from jctn with Los Osos Valley rd Comment
  UCR42816  Cynoglossum grande David J. Keil, R. Riggins, R. A. Pimentel, D. R. Miller 1985-4-27 18680 San Luis Obispo 16.5 mi. from Calif. Hwy 1 along San Simeon Creek Road, near Rocky Butte lookout at Wheelbarrow Gulch 640 Comment
  OBI33321  Cyperus erythrorhizos David J. Keil 1983-10-23 18012 San Luis Obispo Just S of Creston W of O'Donovan Rd Comment
  SEINET10598231  Danthonia californica Marcus E. Jones 1882-5-9 Jones 3248 San Luis Obispo Comment
  UCR131090  Danthonia californica var. californica George K. Helmkamp, E. A. Helmkamp 1999-5-22 4914 San Luis Obispo Central Coast, Los Osos; north of the corner of Buckskin Dr. & Martingale Ave. 61 Comment
  OBI79733  Datisca glomerata David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31614 San Luis Obispo Avenales Ranch, south of Pozo. Upper Salinas River valley along Avenales Ranch Road 530 Comment
  CDA43360  Datura stramonium David J. Keil 2012-7-14 31405 San Luis Obispo South of San Luis Obispo on South Higuera Street Hayfield between Clover Ridge Lane and San Luis Creek Comment
  OBI31952  Daucus pusillus David J. Keil 1982-6-26 16195 San Luis Obispo Vicinity of Arroyo de la Cruz N of San Simeon Comment
  OBI75709  Deinandra corymbosa subsp. macrocephala D. R. Miller, E. A. Appel 2011-8-21 811 .988 San Luis Obispo W of sewer road in Cambria on the Fiscalini Ranch Preserve Comment
  OBI16273  Deinandra fasciculata Robert F. Hoover 1969-8-15 11547 San Luis Obispo Turri Rd near estuary of Osos crk Comment
  CAS-BOT-BC130994  Deinandra halliana Ernest C. Twisselmann 1954-4-22 1109 San Luis Obispo Cholame Flats, 2 miles northeast of Cholame 350 Comment
  CAS-BOT-BC299355  Deinandra increscens subsp. increscens R. F. Hoover 1947-8-10 7366 San Luis Obispo Osos Valley Comment
  OBI59242  Deinandra increscens subsp. increscens G. F. Hrusa 1998-7-21 14746 San Luis Obispo South Coast Ranges. Price Cyn Rd 2 mi Sw of intersection with hwy 227 at Edna. USGS Quad. Arroyo Grande NE 7.5 95 Comment
  SJSU11779  Deinandra increscens subsp. increscens P. W. Wild 1964-10-25 San Luis Obispo ca. 1 mi W of Nipomo 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
  CAS-BOT-BC291883  Deinandra lobbii R. F. Hoover 1963-7-31 8592 San Luis Obispo Near junction of San Marcos Road with road from Paso Robles to Nacimiento Dam Comment
  CAS-BOT-BC292084  Deinandra pentactis David D. Keck; J. Clausen 1934-4-26 2794 San Luis Obispo West side of Cottonwood Pass, 6.5 mi. N. E. of Cholame Comment
  SBBG47352  Deinandra pentactis J. Copeland 1973-9-8 1018 San Luis Obispo 13.6 mi E of jct with Hwy 41 and 101 Comment
  OBI73313  Delairea odorata David J. Keil 2009-9-20 30643 San Luis Obispo Los Osos. Along Ramona Ave. near intersection with Pine Ave. 6 Comment
  UC52181  Delphinium Rev. R. W. Summers 1888-4-21 15 San Luis Obispo Templeton Comment
  HSC38503  Delphinium cardinale W. R. Swain 1975-4-26 34 San Luis Obispo 1.5 mi. from trail head in Lopez Canyon 427 Comment
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Sep 21 2014
  OBI81264  Delphinium gypsophilum Matt Beyers, J. Dart, D. Groh, J. Pohlman, G. Salas, and K. Weichert 2015-4-9 1088 San Luis Obispo Vicinity of Cholame: Cholame Valley. Southeast of the Highway 46 and Highwy 41 junction; east of Davis Road and a dry gully that +/- parallels the road 414 Comment
  OBI56247  Delphinium parryi subsp. blochmaniae Mabel M. Miles May 1886 San Luis Obispo Comment
  UC638984  Delphinium parryi subsp. blochmaniae Bernard Miossi 1940-3-20 245 San Luis Obispo s-facing slope of hill 300 yd n San Luis Creek (one mi n of San Luis Obispo) 68 Comment
  UC912533  Delphinium parryi subsp. blochmaniae Herbert L. Mason 1924-3-31 8050 San Luis Obispo six miles North of Cambria Comment
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Oct 25 2018
  UC1785044  Delphinium parryi subsp. eastwoodiae Robert F. Hoover 1953-5-3 8285 San Luis Obispo Lopez Canyon Comment
  CAS-BOT-BC116363  Delphinium parryi subsp. parryi Alice Eastwood 1926-5-5 13894 San Luis Obispo Cholame Comment
  CDA11587  Delphinium parryi subsp. parryi G. F. Hrusa, D. Ragan 1993-5-21 11062 San Luis Obispo Santa Lucia Mountains; Large plant on cliffs above pool at waterfall in Big Falls Canyon, approx. 1.5 m upstream from confluence with Lopez Creek. Comment
  UC1031434  Delphinium parryi subsp. parryi Shogo Yamaguchi 1944-4-1 San Luis Obispo Camp Roberts Comment
  UCR158432  Delphinium parryi subsp. parryi George K. Helmkamp, E. A. Helmkamp 2005-4-22 9413 San Luis Obispo Inner South Coast Ranges, Carrizo Highway at Mile-32, Calif. Hwy 58, east of Santa Margarita, beside Windmill Creek 509 Comment
  CAS-BOT-BC116362  Delphinium parryi subsp. parryi H. D. Ripley; R. C. Barneby 1941-4-27 3288 San Luis Obispo Painted Rocks, Carrizo Plain 853 Comment
  OBI58596  Delphinium parryi subsp. parryi David J. Keil 1998-6-8 27701 San Luis Obispo S of Cholame, 0.7 miles S from junction with Hwy 46 and 0.1-0.9 miles along spur road from Bitterwater Rd. Comment
  OBI58597  Delphinium parryi subsp. parryi David J. Keil 1998-6-8 27686 San Luis Obispo Along Hwy 41 between Creston and Shandon, 5 miles E of junction with La Panza Rd. Comment
  HSC91670  Dendromecon rigida Susan H. Bicknell 1989-4-20 San Luis Obispo Montano de Oro State Park Comment
  OBI8526  Dendromecon rigida Dave Imper unk 123 San Luis Obispo Price Tarsands Project. Project location 1 mi SW of hwy 227 on Price Cyn rd 76 Comment
  OBI20114  Dendromecon rigida Gary Howard 1971-5-15 s.n. San Luis Obispo Found 1/2 way up old Cuesta Grade rd Comment
  CAS-BOT-BC192592  Deschampsia cespitosa subsp. holciformis Clare B. Hardham 1960-6-17 6302 San Luis Obispo Cambria Comment
  SBBG109575  Deschampsia elongata C. B. Hardham 1960-6-1 6003 San Luis Obispo Sargent Cypress Grove, Burnett Crk Comment
  SBBG44710  Descurainia pinnata L. W. Edge 1972-4-20 124 San Luis Obispo near Black Lake, Dune Lakes Comment
  UCD163557  Descurainia pinnata subsp. brachycarpa CNPS Melinda Elster; Sara Taylor 2015-4-25 CARR- 2000 -B San Luis Obispo San Luis Obispo County: Carrizo Plain National Monument. Comment
  OBI17945  Descurainia sophia Robert J. Rodin 1966-4-29 7174 San Luis Obispo Carissa Plains Comment
  CAS-BOT-BC402326  Dicentra chrysantha Ernest C. Twisselmann 1955-5-27 2025 San Luis Obispo La Panza Range. Near the summit of Navajo Canyon 762 Comment
  CAS-BOT-BC500816  Dichelostemma capitatum David D. Keck 1933-5-5 2228 San Luis Obispo 5.5 miles south of Oceano on road to Guadalupe, southwestern S. L. O. County. on dunes 1/4 to 1/2 mile inland from the ocean Comment
  OBI80807  Dichelostemma capitatum David J. Keil, with Kathleen Keil 1990-4-7 21366 San Luis Obispo 3 miles from Highway 58 along Hwy 229 south of Creston 365 Comment
  OBI56369  Dichondra donelliana David J. Keil, with Kathleen A. Keil 1999-7-8 28375 San Luis Obispo William Randolph Hearst Memorial State Beach, San Simeon. Comment
  UC1873018  Dichondra donelliana David Keil with Kathleen Keil 1999-7-8 28375 San Luis Obispo William Randolph Hearst Memorial State Beach, San Simeon. Comment
  UCD64098  Digitaria sanguinalis Ernest C. Twisselmann 1958-8-11 4623 San Luis Obispo Eastern San Luis Obispo Co.: Dorothy Twisselmann Ranch. 670 Comment
  CAS-BOT-BC209092  Digitaria sanguinalis Ernest C. Twisselmann 1968-10-21 15024 San Luis Obispo Buena Vista Drive 1 mile north of Highway 46, Estrella Plains 213 Comment
  CAS-BOT-BC209093  Digitaria sanguinalis Ernest C. Twisselmann 1968-10-21 15024 San Luis Obispo Buena Vista Drive 1 mile north of Highway 46, Estrella Plains 213 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
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May 13 2013
  CAS-BOT-BC150709  Diplacus calycinus David D. Keck 1934-4-26 2827 San Luis Obispo East slope of Pozo Range, 6 mi. W. of La Panza 670 Comment
  OBI66564  Diplacus fremontii D. R. Miller, David J. Keil & Rhonda Riggins 1998-5-27 598 -695 San Luis Obispo Pine Mt Region. Out of study area. On the ridge rd just beyond Madellina cabin 800 Comment
  SEINET260464  Diplacus fremontii David M. Thompson 1989-1 1006 San Luis Obispo 0.5 mi W of Shell Cr (Camatti Cyn) Rd along Hwy 58, S side of rd 445 Comment
  CAS-BOT-BC153164  Diplacus fremontii Barbara Ertter; Jeffrey Strachan 1980-5-15 3402 San Luis Obispo South side Highway 58 0.6 miles east of San Juan Creek, Syncline Hill grade west of Carrizo Plain 548 Comment
  CAS-BOT-BC150565  Diplacus linearis Clare B. Hardham 1959-5-20 4566 San Luis Obispo Banks of Cantinas Cr. 243 Comment
  SD245480  Diplacus longiflorus David Keil, M. Ritter, et al. 2013-5-2 31680 San Luis Obispo Avenales Ranch, south of Pozo. Upper Alamo Creek drainage. Hike from 35.178659N, -120.196577W to 35.16639227N, -120.1875824W. 399 Comment
  CAS-BOT-BC150721  Diplacus longiflorus Ernest C. Twisselmann 1955-5-27 2029 San Luis Obispo Navajo Canyon 769 Comment
  SBBG95725  Dipsacus fullonum D. Keil 1986-5-31 19628 San Luis Obispo Turri Rd ca. 0.5 mi E of jct with S Bay Blvd Comment
  UCR26269  Dipsacus sativus John C. Roos, L. Roos 1954-12-27 6271 San Luis Obispo San Luis Obispo 76 Comment
  UCSB22816  Distichlis spicata Flinck, Al; Smith, Dale 1964-5-17 San Luis Obispo 0.5 mi N of California Village, Carrizo Plain Comment
  CAS-BOT-BC41912  Dithyrea maritima R. F. Hoover 1947-7-11 7300 San Luis Obispo South end of Morro Bay, at edge of sandy beach. Comment
  SD39647  Dithyrea maritima Edith A. Purer 1932-8-27 4786 San Luis Obispo Northwest of Guadalupe Comment
  OBI58113  Dithyrea maritima Austin P. Griffiths, Winton H. "Woody" Frey 1981-10-5 s.n. San Luis Obispo Nipomo Dune Region, immediately inside predune system midway from Guadalupe Beach to Mussel Point Comment
  OBI28535  Dodecatheon clevelandii John Jackman and Julie Truesdale, Julie Truesdale 1980-1 53 San Luis Obispo MacGillivary Ranch, Adelaida Comment
  SJSU8404  Dodecatheon clevelandii subsp. insulare M. E. Ruby 1961-4-22 140 San Luis Obispo La Panza Campground on Hwy 178, La Panza Range 670 Comment
  RSA0056340  Dodecatheon clevelandii subsp. sanctarum Jim Shevock 1971-3-1 728 San Luis Obispo S. of Nasciemto Lake. 152 Comment
  UC1276316  Downingia cuspidata R. F. Hoover 1958-5-12 8474 San Luis Obispo 1 mi n Creston (on road toward Shandon) Comment
  OBI77653  Draba verna David J. Keil, Kathy Jones 1982-4-4 15812 San Luis Obispo Nipomo Mesa along Black Lake Cyn Comment
  UC55316  Drymocallis glandulosa J. H. Barber 1899-5-7 San Luis Obispo Santa Lucia Mt. Comment
  UCSB49099  Drymocallis glandulosa var. glandulosa Lestak, Leanne 1978-5-13 San Luis Obispo Heading south out of Solvang, about 3 1/4 miles on Alisal Road, south, on the right side of the road. 213 Comment
  SBBG107804  Dryopteris arguta C. B. Hardham 1956-9-16 1355 San Luis Obispo York Mtn, W of Templeton (V2 Ranch) Comment
  UCR263709  Dudleya Mark A. Elvin, David J. Keil 2014-9-12 7616 San Luis Obispo Central Coast, east of Cambria along Santa Rosa Creek Road c. 6.5 km (air) east of Main Street 76 Comment
  OBI72873  Dudleya abramsii subsp. bettinae David J. Keil 1988-6-23 20796 San Luis Obispo Morro Bay-hillsides between Little Morro Creek Road and South Bay Blvd, north of Highway 1 Comment
  LA104948  Dudleya abramsii subsp. murina Kei Nakai; 1981-10-11 805 San Luis Obispo Stenner Creek, near Goldtree, 0.9 mi. N of Hwy 1 137 Comment
  UC54824  Dudleya blochmaniae Mrs. R. W. Summers 1882-5-6 291 San Luis Obispo Los Osos Valley Comment
  OBI15253  Dudleya lanceolata Robert F. Hoover 1969-7-17 11472 San Luis Obispo Just W of Cuesta Pass Summit Comment
  UCR248162  Dudleya pulverulenta subsp. pulverulenta David J. Keil 1998-8-26 28044 San Luis Obispo Los Padres National Forest. Vicinity of Trailhead, 2 miles SE of of Rock Front Ranch, N of Hwy 166 405 Comment
  OBI79087  Dysphania multifida David J. Keil 2011-11-5 31130 San Luis Obispo Grover Beach. Mentone Ave & 13th street 15 Comment
  UC2027537  Eastwoodia elegans Greg Wilvert 2005-4-30 369 San Luis Obispo Southeast Half of Caliente Range: 1 km E of Padrones Spring. Comment
  CAS-BOT-BC291096  Eastwoodia elegans Alice Eastwood 1902-6-10 s.n. San Luis Obispo Hills bet. Carisa & Cuyama. Near the boundary between Santa Barbara and San Luis Obispo Counties Comment
  CAS-BOT-BC208919  Echinochloa crus-galli Ernest C. Twisselmann 1968-10-21 15027 San Luis Obispo Buena Vista Drive, 0.4 mile north of Highway 46, Estrella Plains 213 Comment
  OBI78525  Echinodorus berteroi Eric Wise 1981-7-10 916 San Luis Obispo Santa Margarita Lake Comment
  UCSB46577  Ehrharta calycina Welton, Patti 1983-4-15 San Luis Obispo 6 mi N of Guadalupe, along the E-side of State Highway 1 30 Comment
Read comments
Mar 6 2012
  SBBG4769  Elatine californica C. B. Hardham 1959-4-19 4257 San Luis Obispo 0.7 mi W of Huerhuero Crk bridge, Hwy 41 Comment
  OBI80005  Eleocharis David J. Keil, with V. L. Holland 2013-6-12 31810 San Luis Obispo Adelaida Cellars Vineyard and Walnut Grove Comment
  CAS-BOT-BC112945  Eleocharis macrostachya R. F. Hoover 1947-4-16 6936 San Luis Obispo West base of Mt. Bishop near SLO in wet place. Comment
  OBI31752  Eleocharis macrostachya Smeltzer, Turnquist 1982-5-19 140 San Luis Obispo Along the Laguna Lake paved rd and the NE shoreline of lake Comment
  OBI45467  Eleocharis macrostachya David J. Keil, Eric Wise 1981-5-25 14812 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Near Hwy 1 Comment
  OBI35162  Eleocharis macrostachya Eric Wise 1981-6-15 599 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Turri Rd, 1mi E of So. Bay Blvd Comment
  OBI35168  Eleocharis macrostachya Eric Wise 1981-6-27 729 b San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Alamo Crk near Twitchell Res Comment
  OBI51826  Eleocharis pachycarpa D. R. Miller 1992-7-14 792 1 B San Luis Obispo Around pond fringes at Cole Ranch; Pine Mtn region. Santa Lucis Mts 732 Comment
  OBI75299  Eleocharis parishii David J. Keil 2010-11-10 30960 San Luis Obispo Twitchell Reservoir, just S of CA 166 bridge 165 Comment
  UC1873086  Eleocharis parishii D. R. Miller 1994-5-12 594 -360 San Luis Obispo Pine Mountain Region; pond at Mines on E slope of Pine Mountain; Pico Creek drainage. 900 Comment
  OBI35127  Eleocharis parishii Eric Wise 1981-6-27 758 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Cuyama River, 4.7 mi W of Pine Cyn Comment
  OBI54310  Eleocharis parishii David J. Keil 1996-6-25 25912 San Luis Obispo Laguna Lake Park and vicinity, San Luis Obispo. At NW corner of park Comment
  OBI69524  Eleusine tristachya David J. Keil 2008-7-8 30552 San Luis Obispo Campus of California Polytechnic State University. Lawn area adjacent to Fisher Hall (Building 33). 113 Comment
  UCR146975  Elymus glaucus George K. Helmkamp, E. A. Helmkamp 2004-10-8 8856 San Luis Obispo Outer South Coast Range, NE edge of Santa Lucia Wilderness Area; along Hi Mountain Road and beside Salt Creek, 8.0 mi. NE of Lopez Lake entrance 399 Comment
  POM181949  Elymus glaucus J. G. Lemmon s.n. San Luis Obispo [No Locality Specified] Comment
  SBBG93991  Elymus multisetus S. A. Junak, T. Ayers 1989-6-22 4071 San Luis Obispo USFS Rd 29S11.3, 1.3 mi W of E boundary for the Cuesta Ridge Botanical Area, ca. 4.3 mi W of US Hwy 101 749 Comment
  UCD62512  Elymus multisetus Beecher Crampton 1964-5-18 6967 San Luis Obispo N. E. corner of San Luis Obispo County: 5.5 miles northeast Cholame, Cottonwood Pass Summit, State Hwy. 41. 609 Comment
  OBI72986  Emex spinosa D. R. Miller, E. A. Appel 2010-5-21 510 .921 San Luis Obispo Along ocdan side of rd into Atascadero State Beach Camping, Morro Bay Comment
  UC2027258  Emmenanthe penduliflora David Keil 1987-5-6 20122 San Luis Obispo Highway 229 ca 1/2 mile north of junction Highway 58. Comment
  CAS-BOT-BC81656  Ephedra californica R. F. Hoover 1968-4-17 11056 San Luis Obispo Foothills of Temblor Range near north end of Elkhorn Plain Comment
  OBI7475  Ephedra californica Robert F. Hoover 1968-4-17 11055 San Luis Obispo Foothills of Temblor Range near N end of Elkhorn Plain Comment
  UC1392956  Ephedra californica R. F. Hoover 1968-4-17 11056 San Luis Obispo Foothills of Temblor Range near North end of Elkhorn Plain. Comment
  OBI7495  Ephedra californica Neil Havlik 1968-4-6 137 San Luis Obispo On road to Crocker Grade SE of Soda Lake Comment
  UC1296210  Ephedra viridis R. F. Hoover 1950-5-28 7933 San Luis Obispo Redrock Canyon Cuyama Valley, Redrock Canyon (n side of lower Cuyama Valley, on steep rocky red clay slopes) Comment
  OBI81475  Epilobium canum Marina Miller, Katie Warde 2015-11-6 1 San Luis Obispo Approx. 200 ft from Mariposa Trailhead directly next to a mulch pile on the right hand side of the trail, near a small clearing with other mulch piles. There is also a dried up creek bed in the area. Plants surrounded by Coyote Bush Comment
  OBI61076  Epilobium canum P. A. Holden 1968-8-3 510 San Luis Obispo Along old road about 2 mi up cyn from dam site Comment
  SBBG34828  Epilobium canum subsp. canum Mrs. R. W. Summers -Jul-1884 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  UCR146978  Epilobium canum subsp. canum George K. Helmkamp, E. A. Helmkamp 2004-10-8 8861 San Luis Obispo Outer South Coast Ranges, Santa Lucia Wilderness area, 0.9 mi east of Lopez Lake entrance then 3.3 mi N along Upper Lopez Cyn Rd. 166 Comment
  OBI12042  Epilobium ciliatum Robert F. Hoover 1964-8-13 9221 San Luis Obispo Santa Lucia Range. San Bernardo Crk Comment
  OBI12048  Epilobium ciliatum Robert F. Hoover 1964-8-13 9223 San Luis Obispo Santa Lucia Range. Mouth of Morro Crk Comment
  JEPS43831  Epilobium ciliatum subsp. ciliatum Mrs. R. W. Hart 1935-8-18 512 San Luis Obispo Atascadero Lake Comment
  OBI37149  Epilobium ciliatum subsp. watsonii Eric Wise 1981-7-26 958 San Luis Obispo Poly Cyn. Cal Poly campus 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
  OBI58528  Epilobium minutum David J. Keil, with Rhonda Riggins and D. R. Miller 1998-5-27 27496 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
  OBI58329  Epilobium minutum David J. Keil, with Kathleen A. Keil 1998-5-26 27439 San Luis Obispo Los Padres National Forest, La Panza Mountains. Red Hill Rd., 3.3 miles from Hwy 58 (35 deg. 21.466' N x 120 deg. 16.570' W). 640 Comment
  OBI27755  Epilobium torreyi David J. Keil 1980-9-21 14244 San Luis Obispo 3 mi S of Creston along Calif Rte 229 along middle branch of Huer Huero Crk cyn Comment
  UC2027519  Equisetum X ferrissii David J. Keil 2013-9-4 32016 San Luis Obispo Morro Bay State Park. East of Los Osos Middle School sports fields. Comment
  CAS-BOT-BC56972  Equisetum arvense R. F. Hoover 1950-3-5 7768 San Luis Obispo Piedras Blancas Point (just north of) Comment
  SD38390  Equisetum laevigatum Edith A. Purer 1933-7-20 5063 San Luis Obispo northwest of Guadalupe Comment
  OBI73499  Equisetum laevigatum David J. Keil, Margriet Wetherwax and Beth Painter 2000-4-18 28448 San Luis Obispo Camp San Luis Obispo national guard base. Trail up western side of Cerro Romualdo Comment
  OBI33706  Equisetum telmateia Melissa Luckow, Jerry Rendon 1980-5-20 45 San Luis Obispo Poly Canyon, streamside under bridge 100 yds. south from the end of the road. Comment
  JEPS70195  Equisetum telmateia subsp. braunii Robert J. Rodin 1972-2-12 8745 San Luis Obispo Montana de Oro State Park Comment
  OBI59079  Eragrostis barrelieri David J. Keil 1998-6-15 27839 San Luis Obispo Hwy 46 between Paso Robles and Cambria, 0.5 miles E of junction with Old Creek Rd., just W of junction with Apple Rd. 378 Comment
  CAS-BOT-BC204497  Eragrostis cilianensis Ernest C. Twisselmann 1954-11-20 1672 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch: Eastern San Luis Obispo County 667 Comment
  CAS-BOT-BC204498  Eragrostis cilianensis Ernest C. Twisselmann 1954-11-20 1672 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch: Eastern San Luis Obispo County 667 Comment
  CAS-BOT-BC284154  Eragrostis pectinacea var. pectinacea Ernest C. Twisselmann 1968-8-23 14909 San Luis Obispo Estrella River 2.5 miles north of River Grove 243 Comment
  UC1285303  Eremalche exilis R. F. Hoover 1965-4-24 9350 San Luis Obispo hill just e. of San Juan River (La Panza district); La Panza district Comment
  OBI8546  Eremalche parryi subsp. kernensis Craig Woods 1978-4-9 41 San Luis Obispo Carrizo Plain, 1/2 mi NW of Hurricane Rd, along Sim. soda lake rd 747 Comment
  OBI58522  Eremothera boothii subsp. decorticans David J. Keil 1998-4-20 26830 San Luis Obispo Nacimiento Lake Drive, 1.3 miles W of junction with San marcos Rd., 7 road miles W of junction with US 101, W of Paso Robles. Comment
  UC149960  Eremothera boothii subsp. decorticans Katharine Brandegee 1911-7-12 San Luis Obispo cliffs along the Creston Rd Salinas R. (near Paso Robles) Comment
  RSA0039771  Eriastrum calocyanum LeRoy Gross, Pam DeVries, Melinda Elster 2014-5-21 6517 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
  OBI11535  Eriastrum calocyanum R. F. Hoover 1947-5-24 7200 San Luis Obispo Near El Dorado School Comment
  SBBG112375  Eriastrum densifolium D. Keil 1982-6-27 16323 San Luis Obispo ridgetop, hills overlooking Los Osos from the south Comment
  CDA17540  Eriastrum densifolium subsp. densifolium Austin Griffiths 1980-6-21 s.n. San Luis Obispo Pismo Dunes; Just SE of Shark Inlet, Morro Bay. Comment
  SD39723  Eriastrum densifolium subsp. densifolium Edith A. Purer 1932-8-27 4778 San Luis Obispo North of Guadalupe Comment
  OBI11577  Eriastrum densifolium subsp. densifolium H. E. McMinn 1935-6-6 3839 San Luis Obispo South of Oceano Comment
  OBI20299  Eriastrum densifolium subsp. densifolium G. Herrmann 1947-8-15 San Luis Obispo Oceano Sanddunes Comment
  UC124871  Eriastrum densifolium subsp. elongatum E. Palmer, M. D. July 1876 413 San Luis Obispo n San Luis Obispo; Coast Range Comment
  OBI11576  Eriastrum densifolium subsp. elongatum R. F. Hoover 1966-7-13 9903 San Luis Obispo Yaro Creek Comment
  OBI76700  Eriastrum luteum Jason Dart 2007-5-23 292 San Luis Obispo Cielo Azul Ranch, 8250 Webster Rd (Hwy 229), 5.5 mi S of the town of Creston 422 Comment
Read comments
Sep 30 2014
  CAS-BOT-BC187974  Eriastrum luteum R. F. Hoover 1947-5-9 7125 San Luis Obispo Summit on road between Morano Creek and Calf Canyon Comment
  UC23884  Eriastrum pluriflorum L. Jared 1822-3-4 San Luis Obispo Estrella South Coast Ranges Comment
  UC2013087  Eriastrum pluriflorum subsp. pluriflorum Leigh A. Johnson, Libing Zhang 2005-6-15 05 -128 San Luis Obispo Hwy 58, 0.2 miles W of mile marker 36. Comment
  CAS-BOT-BC514842  Eriastrum pluriflorum subsp. pluriflorum A. E. Wieslander 1934-4-27 466 San Luis Obispo Near San Juan River 457 Comment
  CAS-BOT-BC514843  Eriastrum pluriflorum subsp. pluriflorum J. P. Moore; J. G. Lemmon no date on label 425 San Luis Obispo San Luis Obispo Comment
  SBBG117865  Ericameria arborescens E. Painter, M. Wetherwax, D. Keil, K. Downing 2000-8-20 SLO 162 San Luis Obispo near rd to Pick and Shovel Mine, S of TV towers on Cuesta Ridge; Camp San Luis Obispo 410 Comment
  CAS-BOT-BC131584  Ericameria arborescens Clare B. Hardham 1957-8-30 2526 San Luis Obispo Cuesta Comment
  SBBG24504  Ericameria ericoides R. N. Philbrick 1966-2-6 San Luis Obispo Oso Flaco Lake Comment
  SBBG96074  Ericameria ericoides D. Keil 1986-10-13 19781 San Luis Obispo Sweet Springs area, S shore of Morro Bay 5 Comment
  SEINET5708286 Image available Ericameria ericoides Malcolm G. McLeod, David J. Keil 1975-1 K 10983 San Luis Obispo Hazard Canyon, Montana del Oro State Park.; Montana de Oro State Park Comment
  UCR122487  Ericameria linearifolia George K. Helmkamp, E. A. Helmkamp 2001-5-2 6632 San Luis Obispo La Panza Range, Calif. Hwy 58, 11.2 miles east of Santa Margarita 488 Comment
  OBI15434  Ericameria linearifolia Jesse Arnold 1964-2-16 12 San Luis Obispo 0.9 mi SW of summit on Black Mt road, 6.1 mi from Pozo 808 Comment
  CAS-BOT-BC293640  Erigeron blochmaniae Chester Dudley 1926-8-21 s.n. San Luis Obispo Near mouth of Arroya Grande Cr. Comment
  OBI76900  Erigeron bonariensis D. R. Miller 2011-11-23 1111 .1006 San Luis Obispo Rocky Butte/Pine Mt Region. Outside the orchard and yard fences at John & Marsha Rhoades ('Goat Camp") San Simeon Crk drainage 550 Comment
  OBI4402  Erigeron canadensis Robert J. Rodin 1970-9-10 8441 San Luis Obispo About 300 yds from the Pacific Ocean near a shell mound in Pismo Beach State Park Comment
  RSA25670  Erigeron foliosus var. blochmaniae C. B. Wolf 1941-7-10 10975 San Luis Obispo 2.5 miles (airline) east of Oso Flaco Lake, or between the CA Hwy 1 and S.P.R.R. 30 Comment
  JEPS97086  Erigeron foliosus var. foliosus D. A. Young and F. L. Johnson 1992-6-16 ROB 1 San Luis Obispo 1 km W of Gate 10; Camp Roberts Comment
  UC1118147  Erigeron foliosus var. foliosus G. T. Nordstrom 1937-6-17 1352 San Luis Obispo 4.2 mi ne Lime Mountain; Adelaida Quad 304 Comment
  CAS-BOT-BC308749  Erigeron foliosus var. foliosus Alice Eastwood; John Thomas Howell 1938-6-13 5905 San Luis Obispo SW of Shandon on road to Creston Comment
  UC31423  Erigeron foliosus var. franciscensis Mrs. Blochman 1893-11-1 San Luis Obispo Paso Robles country Paso Robles Comment
  SDSU3944  Erigeron glaucus A. H. Gallup 1948-9-4 219 San Luis Obispo At Cambria Pines along Hwy 1. 61 Comment
  CAS-BOT-BC300051  Erigeron philadelphicus R. F. Hoover 1947-4-13 6927 San Luis Obispo Osos [Los Osos] Valley Comment
  CAS-BOT-BC214625  Erigeron philadelphicus Alice Eastwood 1927-7-30 15031 San Luis Obispo On road from Arroya [Arroyo] Grande to Huasna Comment
  RSA522505  Eriodictyon altissimum David J. Keil 1986-6-7 19636 San Luis Obispo Los Osos, hillside S of Highland Dr. between sand extensions of Palisades Ave. and Ravenna Ave. Comment
Read comments
Jun 6 2011
  OBI65890  Eriodictyon californicum D. R. Miller 1994-5-12 594 -345 San Luis Obispo Pine Mt. Region; Miller property, E slope of Pine Mt; Tobacco Crk drainage 732 Comment
  OBI59666  Eriodictyon tomentosum David J. Keil, with V. L. Holland 1999-5-4 28327 San Luis Obispo Camp Roberts. Sulfur Springs Road, 0.5?1.1 miles w of junction with Deer Trail Road. Comment
  CAS-BOT-BC248563  Eriogonum angulosum R. F. Hoover 1967-4-16 10481 San Luis Obispo Canyon in Temblor Range near north end of Elkhorn Plain Comment
  CAS-BOT-BC248562  Eriogonum angulosum Clare B. Hardham 1957-10-16 2679 San Luis Obispo Santa Lucia Mountains. Nacimiento Lake Comment
  SEINET6328892  Eriogonum baileyi R. F. Hoover 1969-9-19 11597 San Luis Obispo Palo Prieto Canyon Comment
  SD22385  Eriogonum cithariforme Susan G. Stokes 1933-9-8 San Luis Obispo San Luis Obispo to the coast. Comment
  RSA201580  Eriogonum eastwoodianum Robert F. Hoover 1949-5-29 7733 San Luis Obispo Cottonwood Pass, west side Comment
  UC1032006  Eriogonum elongatum var. elongatum H. A. Jensen 1930-8-25 58 San Luis Obispo head of Snake Creek Adelaida Quadrangle, Snake Creek Comment
  SBBG62046  Eriogonum fasciculatum var. fasciculatum M. M. Miles -Oct-1886 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  JEPS97120  Eriogonum fasciculatum var. foliolosum D. A. Young and F. L. Johnson 1992-6-16 ROB 6 San Luis Obispo 1 km E of Gate 11; Camp Roberts Comment
  CAS-BOT-BC249987  Eriogonum fasciculatum var. foliolosum W. R. Dudley 1905-1-4 s.n. San Luis Obispo Below Wyss house, Adelaida Comment
  CAS-BOT-BC249988  Eriogonum fasciculatum var. foliolosum R. F. Hoover 1969-6-24 11397 San Luis Obispo San Luis Obispo, adjacent to Cuesta Park Comment
  OBI11103  Eriogonum fasciculatum var. foliolosum Robert F. Hoover 1966-10-7 10114 San Luis Obispo Cuyama hwy (State 166) between Suey Crk and Huasna River Comment
  CAS-BOT-BC250285  Eriogonum giganteum Ernest C. Twisselmann 1960-8-22 5989 San Luis Obispo Natural garden, Twisselmann Ranch, eastern San Luis Obispo County Comment
  UC1735809  Eriogonum gossypinum Dean W. Taylor 1988-3-12 9377 San Luis Obispo Temblor Range. west base of Crocker Grade, near the junction of Crocker Canyon Road and the Elkhorn Plain Road. 731 Comment
  SBBG28260  Eriogonum gracile S. G. Stokes 1932-8-29 11 San Luis Obispo Atascadero Comment
  UC535077  Eriogonum gracile Susan Stokes 1932-8-29 11 San Luis Obispo Atascadero Comment
  OBI60934  Eriogonum gracile var. gracile David J. Keil 2002-9-12 29925 San Luis Obispo North of Arroyo Grande, W Ormonde Road, ca. 1.2 miles from junction with Price Canyon Road. East side of road between drives to 525 and 535 W Ormonde Road 107 Comment
  RSA116523  Eriogonum gracile var. gracile E. C. Twisselmann 1955-9-1 2362 San Luis Obispo S summit of Calf Canyon. 427 Comment
  UC1296106  Eriogonum gracile var. gracile R. F. Hoover 1949-5-22 7723 San Luis Obispo 14 mi e on La Panza road Creston Comment
  SEINET2444184  Eriogonum heermannii David Keil 1986-9-27 19760 San Luis Obispo 1.5 mi n of jctn with Lockwood Valley Rd along California 33. Comment
  CAS-BOT-BC261429  Eriogonum nudum var. indictum Ernest C. Twisselmann 1954-9-29 1607 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta [Prieto] Canyon: 4 miles south of Cholame 487 Comment
  CAS-BOT-BC271979  Eriogonum nudum var. pubiflorum R. F. Hoover 1965-9-29 9664 San Luis Obispo Santa Lucia Range. Tassajera Creek Comment
  CAS-BOT-BC257905  Eriogonum parvifolium John Thomas Howell 1929-10-12 4479 San Luis Obispo Rocky canyon-side of Morro Creek, 9 miles e of Morro Comment
  OBI51337  Eriogonum parvifolium Debbie Guillot, Jan Barber, Jim Kilber, Sue Weis 1993-6-24 1 .2 San Luis Obispo San Simeon State Park, NE corner of park Comment
  UC634594  Eriogonum parvifolium H. L. Mason 1929-10-12 5499 San Luis Obispo 9 mi e Morro Bay Comment
  JEPS97102  Eriogonum roseum F. L. Johnson and N. A. McCarty 1993-10-16 ROB 760 San Luis Obispo San Marcos Rd. at Nacimiento Rd. Camp Roberts Comment
  SBBG1669  Eriogonum roseum C. B. Hardham 1959-6-29 4936 San Luis Obispo ca. 1 mi W of intersection of Cayucos Rd and York Mtn Rd Comment
  CAS-BOT-BC268354  Eriogonum roseum R. F. Hoover 1965-9-15 9563 San Luis Obispo North of Pozo Comment
  CAS-BOT-BC268376  Eriogonum roseum Ernest C. Twisselmann 1953-6-6 158 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Summit of the central Temblor Mountains, near the power line Comment
  UC1315106  Eriogonum viridescens R. F. Hoover 1967-6-4 10610 San Luis Obispo canyon in Temblor Range near n end of Elkhorn Plain; Temblor Range Comment
  SD53381  Eriogonum viridescens Darley F. Howe 1962-7-23 3346 San Luis Obispo Nacimiento Lake, roadside 244 Comment
  OBI29304  Eriophyllum confertiflorum Lou Morton 1981-5-17 s.n. San Luis Obispo Laguna Lake Park Comment
  RSA678162  Eriophyllum confertiflorum Mark A. Elvin 1995-11-23 103 San Luis Obispo Cambria at San Simeon Pines Hotel 9 Comment
  UC1118354  Eriophyllum confertiflorum var. confertiflorum B. Bolt 1936-1-21 554 San Luis Obispo 1st peak nw Cerro San Luis Obispo; San Luis Obispo Quad. 304 Comment
  UCR134433  Eriophyllum confertiflorum var. confertiflorum George K. Helmkamp, E. A. Helmkamp 2001-4-29 6560 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
  SBBG18778  Eriophyllum lanatum var. achilleoides C. B. Hardham 1963-7-3 10899 San Luis Obispo Waterdog Crk 609 Comment
  CAS-BOT-BC301085  Eriophyllum lanatum var. achilleoides R. F. Hoover 1957-7-19 8388 San Luis Obispo Cypress Mt. Comment
  UCR1397  Eriophyllum multicaule Frank C. Vasek 1960-4-9 600409- 24 San Luis Obispo Central Coast, 6.3 miles SW of Los Osos, locked gate at entrance to Pecho Ranch 46 Comment
  CAS-BOT-BC301819  Eriophyllum multicaule R. F. Hoover 1947-4-20 6978 San Luis Obispo Near El Dorado School Comment
  CDA17509  Eriophyllum multicaule Austin Griffiths, B. Garner, D. Laine 1980-6-21 s.n. San Luis Obispo Morro Bay Sandspit; SE of Morro Bay Estuary. Comment
  UCR265738  Eriophyllum staechadifolium Mark A. Elvin, Jason Storlie 2014-10-10 7664 San Luis Obispo Central Coast, Guadalupe Dunes, Guadalupe-Nipomo Dunes National Wildlife Refuge, beach of Pacific Ocean at southern edge of refuge 14 Comment
  RSA709061  Erodium botrys George K. Helmkamp, E. A. Helmkamp 2005-4-17 9366 San Luis Obispo Central Coast: Corbett canyon, 2.3 miles N of Hwy CA-227 in Arroyo Grande. 81 Comment
  OBI8421  Erodium botrys Lynne Dee Althouse 1977-4-12 27 San Luis Obispo Wolfe's ranch near San Luis High School 122 Comment
  RSA648332  Erodium botrys Smeltzer, Turnquist 1982-4-12 32 San Luis Obispo On the SE side of Laguna Lake Park from the roadway to the base of hill. 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
  OBI64999  Erodium moschatum Greg Wilvert 2005-4-5 133 San Luis Obispo SE Half of the Caliente Range. 1.5 km S of Soda Lake Rd along Padrones Cyn Rd 806 Comment
  CAS-BOT-BC41451  Eruca vesicaria subsp. sativa Ira L. Wiggins 1955-5-5 13406 San Luis Obispo On west side of summit between Antelope Plains and Cholame. Comment
  UC454512  Eryngium aristulatum var. hooveri I. J. Condit 1908-10-31 San Luis Obispo Laguna Comment
  SBBG107302  Eryngium armatum C. B. Hardham 1959-5-21 4601 San Luis Obispo Arroyo de la Cruz Comment
  POM147853  Eryngium armatum J. B. Feudge 1927-6-30 1722 San Luis Obispo North of Cambria Comment
  UC771672  Eryngium armatum R. F. Hoover 1946-8-24 62327 San Luis Obispo near Laguna near San Luis Obispo Comment
Read comments
Jun 14 2011
  UCSB21868  Eryngium armatum Keefe, Joseph 1967-4-22 San Luis Obispo On roadside of California Highway 1, 0.5 miles north of turnoff to State Park and Hearst Castle, San Simeon 15 Comment
  OBI77696  Eryngium spinosepalum David J. Keil, with Kathleen A. Keil 1998-4-4 26558 San Luis Obispo Carrizo Plain N of Soda Lake. Seven Mile Rd. at junction with Bridgville Rd.(1 mi. E of Soda Lake Rd.) Comment
  CAS-BOT-BC54485  Erysimum capitatum R. F. Hoover 1950-5-6 7888 San Luis Obispo La Panza district. Comment
  CAS-BOT-BC54483  Erysimum capitatum R. F. Hoover 1949-4-12 7604 San Luis Obispo East edge of Carrizo Plain, east of Simmler. Comment
  UC1126611  Erysimum capitatum var. capitatum W. A. Peterson 1937-4-8 666 San Luis Obispo 1 1/2 mi e La Panza Ranch; La Panza Quadrangle 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
  SBBG39679  Erysimum suffrutescens L. E. Allen 1966-5-19 San Luis Obispo Oso Flaco Lake area Comment
  SBBG55807  Erysimum suffrutescens L. R. Bevier 1983-5-28 46 San Luis Obispo 0.25 mi NW of Oso Flaco Lake Rd end 18 Comment
  UCR160293  Erysimum suffrutescens George K. Helmkamp 2004-4-30 8550 San Luis Obispo Central Coast, about 1.1 mi (airline) SW of Arroyo Grande Ave at 23rd St in Oceano 15 Comment
  OBI58882  Erythranthe androsacea David J. Keil, with Rhonda Riggins and Karl Striby 1998-5-22 27421 San Luis Obispo Caliente Range. Along Caliente Ridge Rd. between wildlife guzzler (35 deg. 03.432' N x 119 deg. 46.937' W) and Caliente Peak. 1554 Comment
  OBI31315  Erythranthe cardinalis Joy Nishida 1982-7-22 511 San Luis Obispo American Cyn, .4 mi S of campground 518 Comment
  CAS-BOT-BC402817  Eschscholzia caespitosa R. F. Hoover 1949-4-6 7584 San Luis Obispo Poly Canyon Comment
  CAS-BOT-BC402818  Eschscholzia caespitosa R. F. Hoover 1949-5-17 7705 San Luis Obispo Upper Arroyo Grande at County Park Comment
  CAS-BOT-BC403477  Eschscholzia californica Ernest C. Twisselmann 1969-6-22 15639 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Dorothy Twisselmann Ranch at the head of Choice Valley 640 Comment
  OBI28430  Eschscholzia californica Karin Long 1982-4-3 s.n. San Luis Obispo Secondary dunes-Morro Bay sand spit at the S end of Shark Inlet Comment
  SD50992  Eschscholzia californica Darley F. Howe 1960-4-10 2856 San Luis Obispo South of Morro Bay. Comment
  UC149832  Eschscholzia californica Katharine Brandegee 1912-10-2 San Luis Obispo along the railway near San Miguel Mission Comment
  CAS-BOT-BC403478  Eschscholzia californica Ernest C. Twisselmann 1966-9-10 12802 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Hills at the head of Palo Prieta Canyon 640 Comment
  OBI11808  Eschscholzia californica Aart C. DeVos 1963-4-30 89 San Luis Obispo 2 mi S of Morro Bay Comment
  UCSB18077  Eschscholzia californica Vernand, Ramona 1963-5-18 San Luis Obispo Los Osos Valley Road, 12.1 miles NW of U.S. Highway 101, about 12 miles NW of San Luis Obispo Comment
  RSA201520  Eschscholzia californica var. crocea Robert F. Hoover 1952-4-8 8084 San Luis Obispo Just west of summit of Temblor Range on McKittrick road. Comment
  CAS-BOT-BC76493  Eschscholzia lemmonii D. E. Breedlove 1962-3-29 2095 San Luis Obispo 8.6 miles west of Simmler, La Panza Range. 548 Comment
  POM220951  Eschscholzia lemmonii D. D. Keck, J. Clausen 1935-4-9 3084 San Luis Obispo Cholame 457 Comment
  CAS-BOT-BC76460  Eschscholzia lemmonii Ernest C. Twisselmann 1954-5-1 1145 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Associated Ridges, near summit, 8 miiles east of Simmler. 883 Comment
  CAS-BOT-BC76492  Eschscholzia lemmonii Alice Eastwood; John Thomas Howell 1937-4-29 4106 San Luis Obispo Temblor Range. Comment
  SD71157  Eschscholzia lemmonii R. F. Hoover 1949-4-2 7581 San Luis Obispo 7.0 miles northeast of Creston on Shandon Road. Comment
  HSC91570  Eucalyptus cladocalyx Susan H. Bicknell 1988-8-17 San Luis Obispo Montana de Oro State Park, Hayard Canyon. Comment
  OBI22810  Eucalyptus globulus Unknown 1972-1-23 7 San Luis Obispo Across from the Health Center, Cal Poly campus Comment
  OBI12250  Eucalyptus torquata Ed Zimmerman 1962-2-18 39 San Luis Obispo Cal Poly campus Comment
  OBI78885  Eucrypta chrysanthemifolia Michael Walgren 2013-2-19 305 San Luis Obispo Black Hill, on the south face, where a burn occurred in coastal scrub in 2012. Morro Bay State Park in the City of Morro Bay 86 Comment
  SBBG107815  Eucrypta chrysanthemifolia var. chrysanthemifolia C. B. Hardham 1957-4-27 1782 San Luis Obispo E foothills of Caliente Mtn Comment
  OBI57815  Euphorbia ocellata David J. Keil 1998-6-8 27709 San Luis Obispo Bitterwater Rd., S. of Cholame, 2.3 miles S of junction Hwy 46 along Palo Prieto Creek. 482 Comment
  OBI19173  Euphorbia peplus Ed Tischbern 1978-11-24 1 San Luis Obispo South end Lassen Hall, Cal Poly, San Luis Obispo Comment
  OBI33707  Euphorbia spathulata Melissa Luckow, Jerry Rendon 1980-4-24 38 San Luis Obispo Poly Cyn, about 1/4 mi S of end of rd Comment
  OBI57754  Euphorbia spathulata David J. Keil, with Rhonda Riggins and D. R. Miller 1998-5-27 27520 San Luis Obispo Santa Lucia Mountains. Hearst Ranch. San Simeon Creek Rd., 22.4 miles NE, then NW from Hwy 1, NW of Burnett Peak, 1 mile from Monterey Co. line. Comment
  OBI76879  Euthamia occidentalis D. R. Miller 2011-9-25 911 .1002 San Luis Obispo along crk side of Moonstone Beach Dr 100 m W of the Hotel El colibri, Cambria 9 Comment
  SEINET8687849 Image available Euthamia occidentalis Mrs. R. W. Summer 1887-10-7 s.n. San Luis Obispo Morro Bay, Salt Meadow Comment
  OBI66536  Festuca arundinacea David J. Keil 1997-5-8 26247 San Luis Obispo Along highway 1, 1.2 miles south of turnoff to hearst san simeon state historic monument, just north of little pico creek bridge. 15 Comment
  OBI28099  Festuca bromoides Carrie Wilson, Allison Berry 1982-4-24 23 San Luis Obispo Approx 6.5 mi NW of Paso Robles on CA rte G14. 1/2 mi inside entrance to Devil's Gorge cmpgd. On ridge above E shore of Lake Nacimiento Comment
  OBI65789  Festuca bromoides D. R. Miller 1994-4-28 494 -253 San Luis Obispo Pine Mt Region. From the Hasmans cabin area; Pico crk drainage 900 Comment
  UCD65900  Festuca californica subsp. californica Clare B. Hardham 1958-5-10 3274 San Luis Obispo San Luis Obispo County: San Lucia Mountains, Cypress Mt. 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
  UCD65921  Festuca elmeri Beecher Crampton 1964-5-20 7007 San Luis Obispo San Luis Obispo County: 12 miles east of Cambria Santa Lucia Mtns. 7 X Ranch area. Comment
  OBI65860  Festuca microstachys D. R. Miller 1994-4-30 494 -290 San Luis Obispo Pine Mt. region; Growing in roadway below Cline cabin, stag flat; tobacco creek drainage 1600 Comment
  UCR161358  Festuca myuros George K. Helmkamp, E. A. Helmkamp 2005-3-8 9086 San Luis Obispo Central Coast Hills., Irish Hills; crest of Prefumo Canyon Road, 5.2 mi west of Los Osos Valley Road 409 Comment
  UCR190592  Festuca myuros George K. Helmkamp, E. A. Helmkamp 2005-3-30 9244 San Luis Obispo Outer South Coast Ranges, Pozo Road, 5.5 mi east of [Santa Margarita Lake Road]; W end of Garcia Mountains 503 Comment
  OBI21872  Festuca myuros Robert D. Page 1962-3-31 59 San Luis Obispo At the foot of Morro Bay Comment
  OBI66111  Festuca myuros D. R. Miller 1994-5-11 594 -337 San Luis Obispo Pine Mt. Region; around Walnut orchard, Egeberg's, San Simeon crk drainage 600 Comment
  OBI27382  Festuca perennis Thomas Burrows 1980-8-14 102 San Luis Obispo Reservoir Cyn 145 Comment
  OBI35266  Festuca perennis H. E. Jones 1981-5-18 29 San Luis Obispo Point Piedras Blancas Comment
  OBI51730  Festuca perennis R. Mike Arens 1994-4-9 54 San Luis Obispo Calif Polytechnic State Univ campus. In Poly Cyn near Botanical Garden foot bridge 244 Comment
  OBI6627  Festuca perennis Greg Hassen 1975-6-24 11 San Luis Obispo Poly Cyn Comment
  OBI6647  Festuca perennis Greg Hassen 1975-6-24 10 San Luis Obispo Poly Cyn Comment
  OBI79609  Festuca perennis David J. Keil, with Mike Walgren and Sally Krenn 2012-6-21 31365 San Luis Obispo San Luis Range (Irish Hills). Road from See Canyon to Davis Peak. 447 Comment
  CDA11458  Filago californica G. F. Hrusa 1995-5-28 12218 San Luis Obispo Black Butte Research Natural Area. Ridge immediately WNW of Peak 2 and leading to the peak. Comment
  OBI8960  Foeniculum vulgare Robert F. Hoover 1966-9-12 9991 San Luis Obispo Nipomo Crk SE of Nipomo Comment
  SBBG13977  Fragaria chiloensis E. R. Blakley 1958-8-2 2422 San Luis Obispo Dune Lakes, 4 mi S of Oceano 3 Comment
  SBBG104390  Frangula californica subsp. californica D. A. Young, F. L. Johnson 1992-6-18 ROB 81 San Luis Obispo 0.5 km NE of Chorro Reservoir; Camp San Luis Obispo Comment
  CAS-BOT-BC52649  Frangula californica subsp. californica Ira L. Wiggins 1929-4-15 3557 San Luis Obispo between Guadalupe and Oceana Comment
  CAS-BOT-BC52670  Frangula californica subsp. californica R. F. Hoover 1946-8-17 6288 San Luis Obispo Arroyo Grande Creek below junction of Lopez Canyon Comment
  SEINET10767136  Frankenia J. Richard Abbott, B. S. Carlsward 1999-7-1 Abbott 13005 San Luis Obispo Morro Bay; Morro Bay State Park, ca 0.16 km north of museum building. Comment
  OBI14182  Frankenia salina Marta Bruckner 1963-11-5 7 San Luis Obispo Morro Bay state park Comment
  OBI14188  Frankenia salina Robert F. Hoover 1969-7-19 11501 San Luis Obispo south of Pismo Crk near Pismo Beach Comment
  OBI27006  Fremontodendron californicum James Courtney 1980-12-20 25 San Luis Obispo Pennington Crk Biological Reserve, W of San Luis Obispo Comment
  OBI7253  Fremontodendron californicum Robert J. Rodin 1974-5-4 9490 San Luis Obispo W of hwy 101, Cuesta Grade Comment
  SBBG83798  Fritillaria agrestis C. F. Smith 1986-5-15 12092 San Luis Obispo nearby ridge Rd, several hundred yards W of Caliente Mtn lookout 1524 Comment
  OBI21374  Fritillaria agrestis Robert F. Hoover 1949-4-21 7621 San Luis Obispo 14 mi E of Creston on La Panza Rd Comment
  CHSC3953  Fritillaria biflora J. E. Bowlin 1967-3-22 9 San Luis Obispo Ca. 20 feet e of Los Osos Rd. and ca. 1/4 mile s of Morro Ready Mix Co., Baywood Park. 60 Comment
  OBI74424  Fritillaria biflora Theo Fitanides, Anthony Baniaga 2010-4-23 149 San Luis Obispo Tierra Redonda Mtn BLM ACEC 576 Comment
  SBBG14738  Fritillaria biflora E. C. Twisselmann 1962-3-26 6716 San Luis Obispo Palo Prieto Cyn, 3.5 mi S of Cholame 594 Comment
  CAS-BOT-BC130294  Fritillaria biflora R. K. Gierisch; D. H. Esplin 1969-4-4 3433 San Luis Obispo Near Los Padres, Highway 1 near San Simeon Comment
  UCSB15375  Fritillaria biflora Breedlove, Dennis 1962-3-29 San Luis Obispo 13.9 miles east of Santa Margarita, La Panza Range on main road to Carrizo Plain 502 Comment
  OBI76674  Fritillaria biflora var. biflora Jason Dart, Meg Perry 2009-3-30 324 San Luis Obispo Undeveloped lot on Balboa Ave, San Simeon 8 Comment
  PGM7148  Fritillaria ojaiensis D. R. Miller 2003-4-18 San Luis Obispo Pine Mountain Santa Lucia Mtns, North facing canyon Comment
  SBBG112402  Fumaria parviflora D. Keil, V. L. Holland 1996-3-20 25808 San Luis Obispo behind shopping center on Foothill Blvd Comment
  OBI40750  Galium andrewsii David J. Keil, Dirk Walters 1986-5-2 19294 San Luis Obispo Santa Lucia Mts just N of San Luis Obispo in Reservoir Cyn 305 Comment
  UC455887  Galium andrewsii subsp. intermedium I. J. Condit 1909-4-13 San Luis Obispo North School Ridge C. P. S. Comment
  SBBG68810  Galium angustifolium subsp. angustifolium M. M. Miles 1886-1 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  UC455886  Galium angustifolium subsp. angustifolium E. P. Unangst 1906-9-1 San Luis Obispo Cuesta Comment
  HSC91494  Galium aparine Susan H. Bicknell 1989-4-17 San Luis Obispo Montana de Oro State Park, MDO 1 Comment
  OBI42185  Galium californicum subsp. flaccidum David J. Keil, Lynne Dee Oyler and Rick Oyler 1986-5-17 19496 San Luis Obispo Santa Margarita Ranch. 3.6 mi S of Santa Margarita along ranch rd. Eastern base of Santa Lucia Mts in area that was locally the eastern boundary of the Las Pilitas fire of July 1985. Comment
  JEPS21888  Galium hardhamiae Clare B. Hardham 1957-4-25 1721 San Luis Obispo Cypress Mt. Santa Lucia Mts. 914 Comment
  OBI56527  Galium porrigens var. porrigens David A. Young, S. A. Junak & T. J. Ayers 1989-4-27 1977 San Luis Obispo Along "Chaparral Rd" near the E end of the Botanical Area, below TV antennas Comment
  JEPS96514  Gamochaeta ustulata Dean W. Taylor 1971-4-24 1035 San Luis Obispo Cuesta Ridge, in Cuesta Ridge Botanical Area along the ridge at Firebreak Benchmark 2476 746 Comment
  OBI79445  Gamochaeta ustulata David J. Keil 2013-5-15 31736 San Luis Obispo San Luis Range. Prefumo Canyon. Along banks above private drive off Prefumo Canyon Road 120 Comment
  SEINET3928176  Garrya elliptica David J. Keil 2012-6-21 31373 San Luis Obispo San Luis Range (Irish Hills). Road from See Canyon to Davis Peak.; 0 541 Comment
  OBI67808  Garrya veatchii E. L. Painter & M. Wetherwax, M. Wetherwax 1999-11-14 SLO- 16 San Luis Obispo Camp San Luis Obispo just N of creek crossing, ca 1 air km SSW of Pick and Shovel Mine, E of main branch of Chorro Crk, ca 2 air km NE of Chorro reservoir 400 Comment
  SBBG89250  Garrya veatchii C. F. Smith 1989-4-11 San Luis Obispo ridge W of Hi Mtn 975 Comment
  POM266620  Gastridium phleoides J. C. Roos 1937-7-4 1771 San Luis Obispo Lower Cuyama Valley. Comment
  OBI83674  Genista monspessulana Allison Tuuri, Jody Maddigan, Erika Rhodes, Cindy Want, Matt Murray, Nano Schmidt 2017-4-23 1 San Luis Obispo Ontario Ridge Trail, Avila. Right beside trail parking lot to the west. 220 Comment
  SBBG107939  Genista monspessulana C. B. Hardham 1958-2-13 2821 San Luis Obispo pine woods, Cambria Comment
  SEINET11261249  Geranium columbinum Robert L. Johnson 2015-7-29 4024 San Luis Obispo At bottom of beach access stairs off Kon Tiki Inn between Harbor View Ave and Harloe Ave. Pismo Beach.; 0 12 Comment
  UCR123169  Geranium dissectum George K. Helmkamp, E. A. Helmkamp 2002-4-19 7421 San Luis Obispo Central Coast, 3.2 mi north of Piedras Blancas Lighthouse along CA Hwy 1 15 Comment
  UCD163525  Gilia CNPS Melinda Elster; Sara Taylor 2015-4-26 CARR- 755 A San Luis Obispo San Luis Obispo County: Carrizo Plain National Monument, west of Padrones Canyon. 974 Comment
  RSA0095182  Gilia achilleifolia subsp. achilleifolia George K. Helmkamp, Elizabeth A. Helmkamp 2001-4-29 6595 San Luis Obispo Irish Hills: Profumo Cyn Rd., 2.8 mi W of Los Osos Valley Rd. (SW of San Luis Obispo). 91 Comment
  SBBG109327  Gilia achilleifolia subsp. achilleifolia C. B. Hardham 1957-5-10 3265 San Luis Obispo Cypress Mtn Comment
  UCR202448  Gilia achilleifolia subsp. achilleifolia Peter L. Morrell 1992-5-28 157 San Luis Obispo Central Coast, 6060 Ontario Rd., 0.8 miles N of Avila Beach, near San Luis Bay Dr. exit of CA Hwy 101 16 Comment
  UCSB16992  Gilia achilleifolia subsp. achilleifolia Hardham, Clare 1958-5-7 San Luis Obispo Between Bee Rock and Nacimiento River Comment
  JEPS108389  Gilia brecciarum David Gowen 2005-3-18 201 San Luis Obispo Elkhorn Road. Bare hill about 8.2 miles south of Hurricane Rd. Comment
  SBBG107695  Gilia clivorum C. B. Hardham 1958-5-7 3213 San Luis Obispo Bee Rock Comment
  RSA0020942  Gilia latiflora Greg Wilvert 2005-4-5 142 San Luis Obispo 200 m SE of Wells Spring. 959 Comment
  JEPS27022  Gilia malior Rimo Bacigalupi with F. Chisaki, L. Dempster, C. Hardham 1960-5-10 7404 San Luis Obispo about 5 air mi sw Adelaida (on serpentine northeastern flank of Cypress Mountain); northeastern flank of Cypress Mountain, sw of Adelaida 914 Comment
  UC1023796  Gilia ochroleuca subsp. minima R. F. Hoover 1947-4-12 6909 San Luis Obispo Upper Navajo Creek, La Panza Range Comment
  RSA212039  Gilia tenuiflora subsp. amplifaucalis E. C. Twisselmann 1969-4-14 15106 San Luis Obispo Bedell ranch, 5 miles southeast of Creston 419 Comment
  SEINET7063628  Gilia tricolor A. G. Vestal 1947-4-12 s.n. San Luis Obispo Collected in wash southeast of corner of San Luis Obispo County in the Cuyama Valley. UTM Zone 10, 772742mE, 3885939mN. (WGS84/NAD83). 431 Comment
  SEINET7063689  Gilia tricolor subsp. tricolor 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
  SBBG34857  Gilia tricolor subsp. tricolor Mrs. R. W. Summers 1886-4-23 San Luis Obispo Santa Margarita fossil beds Comment
  CAS-BOT-BC266513  Githopsis diffusa Alice Eastwood 1906-6-13 435 San Luis Obispo Suey Creek Comment
  SBBG82990  Glaux maritima C. F. Smith 1953-4-28 3884 San Luis Obispo low land about Oso Flaco Lake, NW of Guadalupe Comment
  OBI13266  Glycyrrhiza lepidota Robert F. Hoover 1947-5-24 7193 San Luis Obispo Pilitas Crk district Comment
  UCR13825  Gnaphalium canescens subsp. beneolens George K. Helmkamp 1973-8-8 s.n. San Luis Obispo Central Coast, Morro Bay, Baywood Park, hillside c. 1 mi from ocean 3 Comment
  UCR20963  Gnaphalium luteoalbum A. C. Sanders 1979-11-25 00126 San Luis Obispo Central Coast, Morro Bay State Park, Chorro Willows Campground 9 Comment
  OBI56592  Gnaphalium palustre David J. Keil 1998-8-24 28034 San Luis Obispo Los Padres National Forest, N of Rock Front Ranch along route to Big Rocks. 579 Comment
  UCR58150  Gnaphalium ramosissimum George K. Helmkamp 1989-8-6 s.n. San Luis Obispo Central Coast, Toro Creek Canyon Road, east of Hwy 101, just south of Cayucos 122 Comment
  OBI51827  Grindelia camporum D. R. Miller 1992-7-14 792 -2 San Luis Obispo Below proposed Cole rd. Near Edmunson homestead, Pine Mt region. Santa Lucia Mts 732 Comment
  CAS-BOT-BC305124  Grindelia hirsutula Alice Eastwood; John Thomas Howell 1936-5-6 2240 San Luis Obispo At Morro Comment
  JEPS99093  Grindelia hirsutula Clare B. Hardham 1957-8-30 2525 San Luis Obispo Cuesta, top of grade, Route 101 Comment
  SBBG56183  Gutierrezia californica E. R. Blakley 1985-2-3 7303 San Luis Obispo Painted Rock 609 Comment
  OBI72916  Hainardia cylindrica David J. Keil 1988-6-23 20799 San Luis Obispo Morro Bay-hillsides between Little Morro Creek Road and South Bay Blvd, north of Highway 1 Comment
  OBI28723  Hainardia cylindrica John Stechman 1968-5-16 s.n. San Luis Obispo Calif State Polytechnic College, San Luis Obispo. 200 yds NW of student horse barn Comment
  OBI35831  Hazardia squarrosa Allison Berry 1984-5-8 201 San Luis Obispo Camp San Luis shooting facility. 6.5 mi N of San Luis Obispo on Hwy 1 Comment
  OBI50571  Hazardia squarrosa Jan Barber, Sue Weis 1993-6-16 10 San Luis Obispo West of Laguna Lake Park Comment
  SBBG117854  Hedypnois cretica M. Wetherwax, E. Painter 2002-3-29 SLO 230 San Luis Obispo Kern Ave in cantonment area, near gate at bottom of first rd N of St Hwy 1; Camp San Luis Obispo Comment
  OBI31635  Hedypnois rhagadioloides Smeltzer, Turnquist 1982-4-12 49 San Luis Obispo On the SE side of Laguna Lake Park from the roadway over to base of hill 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
  CAS-BOT-BC211452  Helianthemum scoparium R. F. Hoover 1946-6-29 6206 San Luis Obispo Atascadero Comment
  UC338234  Helianthus annuus unknown 1887-1-1 San Luis Obispo Comment
  OBI16325  Helianthus bolanderi Robert F. Hoover 1969-7-13 11470 San Luis Obispo Salinas River bed at Atascadero Comment
  CAS-BOT-BC305755  Helianthus gracilentus Alice Eastwood; John Thomas Howell 1936-5-8 2309 San Luis Obispo La Panza Mts. Comment
  UC532103  Helianthus gracilentus David D. Keck 1934-4-26 2833 San Luis Obispo 7.8 mi w La Panza (w side of Pozo Range) 670 Comment
  OBI77528  Helminthotheca echioides David J. Keil, Eric Wise 1981-5-25 14748 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Near hwy 1 in windswept coastal areas Comment
  SD112572  Helminthotheca echioides Darley F. Howe 1979-6-20 5096 San Luis Obispo Lake Lopez Comment
  OBI78991  Hemizonia congesta David J. Keil 2013-8-22 31950 San Luis Obispo Private land east of Morro Bay State Park along Morro Creek Road, east of gate at eastern end of Turtle Rock trail, northern side of Cerro Cabrillo 15 Comment
  OBI83290  Hemizonia congesta subsp. luzulifolia Kristen Nelson, Amy Golub 2016-11-2 19 San Luis Obispo Southern foothills of Cuesta Ridge on Camp San Luis Obispo, 0.5 mile northwest of Chorro Reservoir 244 Comment
  UC1795013  Hemizonia congesta subsp. luzulifolia R. K. Brummitt 1997-6-15 19755 San Luis Obispo 3 km SE of Morro Bay town towards Los Osos 10 Comment
  UC295926  Hemizonia congesta subsp. luzulifolia H. M. Hall 1926-10-8 12266 San Luis Obispo 4 mi w San Luis Obispo Comment
  CAS-BOT-BC388556  Herniaria hirsuta var. cinerea R. F. Hoover 1967-5-30 10589 San Luis Obispo Upper Arroyo Grande above County Park Comment
  CAS-BOT-BC310169  Hesperevax caulescens R. F. Hoover 1949-5-1 7648 San Luis Obispo Cholame Valley, at junction of Cottonwood and Polonio Pass roads Comment
  JEPS32649  Hesperevax caulescens Ernest C. Twisselmann 1963-5-4 8123 San Luis Obispo junction of Highway 41 and Highway 466 (Cholame Valley); Temblor Range, Western San Joaquin Valley, Cholame Valley 365 Comment
  OBI16473  Hesperevax sparsiflora var. sparsiflora Robert F. Hoover 1950-4-21 7846 San Luis Obispo Between Morro Bay and Cayucos (S of toro crk) Comment
  OBI62422  Hesperocnide tenella Lynne Dee Oyler, Danielle DeRome, David J. Keil, and Kathleen Keil 1991-3-22 2047 San Luis Obispo Nipomo Dunes, E of Coreopsis Hill Comment
  OBI64440  Hesperocnide tenella David J. Keil, with Margriet Wetherwax, Beth Painter, Jody Olsen, Kevin Downing, Charis Bratt, and Lynne Dee (Oyler) Althouse 2000-5-16 28710 San Luis Obispo Camp Roberts; vicinity of Twin Bridges (over Nacimiento River). Comment
  OBI53953  Hesperolinon micranthum David J. Keil, Justin Epting 1995-6-14 25370 San Luis Obispo Santa Lucia Mtns. Cal Poly's Pennington Crk Biological Reserve Comment
  UC1285269  Hesperolinon micranthum R. F. Hoover 1946-6-15 6145 San Luis Obispo Reservoir Canyon Comment
  UC1046464  Hesperomecon linearis Alex D. Hawkes and R. Bacigalupi 1951-4-26 4897 San Luis Obispo Road from San Luis Obispo toward Huasna Canyon, near Arroyo Grande Comment
  OBI75269  Hesperoyucca whipplei David J. Keil 2011-5-31 31038 San Luis Obispo Los Padres National Forest, vicinity of trailhead east of Rock Front Ranch off California Route 166 400 Comment
  OBI21507  Hesperoyucca whipplei Vrmeer 1955-9-3 40 San Luis Obispo Botanical Garden, S ridge Comment
  RSA659299  Heteranthemis viscidihirta David J. Keil 1991-4-26 22551 San Luis Obispo Los Osos. Along Pine Street N of Los Osos Valley Road. Comment
  SBBG112759  Heteranthemis viscidihirta D. Keil 1991-4-26 22551 San Luis Obispo Los Osos, along Pine Street N of Los Osos Valley Rd Comment
  UC527416  Heteromeles arbutifolia Carl B. Wolf 1932-11-17 San Luis Obispo near summit of road from Atascadero to Morro Bay; Santa Lucia Mts. 457 Comment
  OBI10137  Heteromeles arbutifolia W. Kent Allender 1962-12-17 s.n. San Luis Obispo Collected near burn area, Cuesta Summit N of US 101, San Luis Obispo Comment
  OBI16094  Heterotheca grandiflora Mrs. Robert F. Hoover 1962-1-13 8 San Luis Obispo Arroyo Grande Comment
  CAS-BOT-BC311309  Heterotheca sessiliflora subsp. echioides R. F. Hoover 1966-9-16 10066 San Luis Obispo Creston Comment
  CAS-BOT-BC311321  Heterotheca sessiliflora subsp. echioides R. F. Hoover 1946-8-18 6313 San Luis Obispo Cammatti Ranch, n. of La Panza Comment
  OBI16075  Hieracium argutum Robert F. Hoover 1947-7-16 7308 San Luis Obispo Price Cyn Comment
  CAS-BOT-BC55421  Hirschfeldia incana Ernest C. Twisselmann 1952-6-21 235 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Twisselmann Ranch, 7 miles south of Cholame. Comment
  OBI15162  Hirschfeldia incana Ernest C. Twisselmann 1954-7-2 1417 San Luis Obispo Temblor Range and Western San Joaquin Valley. Jackson Place: 2 mi S of Grant's Lake, E San Luis Obispo county 533 Comment
  OBI25935  Hoita macrostachya Lorraine Vinland 1981-7-3 7 San Luis Obispo 500 Block of Higuera St. Vacant lot Comment
  UC454703  Hoita orbicularis I. J. Condit 1908-4-30 San Luis Obispo Prefuno Canyon San Luis Obispo Comment
  RSA769870  Holcus lanatus David J. Keil, V. L. Holland 2010-6-15 30890 San Luis Obispo Between San Luis Obispo and Arroyo Grande at 615 Ormonde Road, south of intersection of Ormonde Road with Price Canyon Road. 5-acre rectangular parcel. 100 Comment
  UC2027095  Hollisteria lanata Greg Wilvert 2005-5-28 445 San Luis Obispo Southeast Half of Caliente Range: 2.6 km E of Wells Ranch Comment
  CAS-BOT-BC412665  Hollisteria lanata Ernest C. Twisselmann 1956-5-2 2732 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Hills at the summit of Palo Prieta Canyon 681 Comment
  UC1285387  Holocarpha heermannii R. F. Hoover 1946-9-22 6442 San Luis Obispo w Paso Robles (on road to Adelaida) Comment
  OBI59818  Holodiscus discolor Al Lindholm unknown 272 San Luis Obispo Fitzhugh Property 6 mi N of Cayucos, straddling main ridge of Santa Lucia Mts. Transect up Mustang Cyn and down Quail Cyn Comment
  RSA0051697  Holodiscus discolor W. M. Arbaugh 1968-5-10 189 San Luis Obispo See Canyon. Comment
  RSA172205  Holodiscus discolor Robert F. Thorne, Percy C. Everett 1963-6-7 32165 San Luis Obispo 2.2 miles NW along Cuesta Ridge road from Cuesta Pass Freeway. 579 Comment
  RSA492343  Hordeum brachyantherum subsp. brachyantherum W. R. Ferren 1984-4-18 2726 San Luis Obispo Along proposed road to connect proposed vehicular campground loops, Upper Campground Area, San Simeon State Beach 61 Comment
  UCD84240  Hordeum marinum subsp. gussoneanum Ayzik Solomeshch 2009-4-15 s.n. San Luis Obispo San Luis Obispo County: Camp Roberts. 7 miles as the crow flies west from San Miguel. Avery Road. 250 Comment
  UCD85919  Hordeum murinum subsp. glaucum A. A. Beetle 1942-4-15 3043 San Luis Obispo San Luis Obispo County: Southwestern part of county. Santa Maria River, near Taylor Spring. Comment
  SBBG55424  Hordeum vulgare Underwood 1970-4-19 65 San Luis Obispo W of Guadalupe Park Comment
  OBI50279  Horkelia cuneata Tawney Odegard 1985-3-10 21 San Luis Obispo Morro Bay Kangaroo Rat Reserve. SE of Morro Bay, 0.5 mi down Pecho Valley rd after passing "Golf Course" sign, turn rt on dirt rd just past "Deer" sign and continue toward dunes for 0.5 mi. MBKR site is on the left Comment
  RSA17816  Horkelia cuneata Carl B. Wolf 1929-4-15 3553 San Luis Obispo 2-3 miles inland from Ocean and about 3 miles north of Santa Maria River. 61 Comment
  UC716220  Horkelia cuneata subsp. puberula Roxana S. Ferris 1939-6-9 9772 San Luis Obispo Northern edge of Atascadero Atascadero Comment
  RSA128112  Horkelia cuneata subsp. puberula Clare B. Hardham 1959-4-23 4291 San Luis Obispo Atascadero. Shale hills, Santa Barbara Road. Comment
  UC1532782  Horkelia cuneata subsp. sericea Robert F. Thorne 1968-6-7 37776 San Luis Obispo ca 3 mi s Oceano (sandy flat area back of sand dunes near Jack Lake); near Jack Lake Comment
  SBBG127208  Horkelia cuneata var. puberula D. Keil, V. L. Holland 2010-6-15 30893 San Luis Obispo between San Luis Obispo and Arroyo Grande at 615 Ormonde Rd, S of intersection of Ormonde Rd with Price Cyn Rd 100 Comment
  OBI13198  Hosackia gracilis Robert F. Hoover 1947-4-18 6942 San Luis Obispo Cambria Comment
  POM272662  Hymenolobus procumbens Lyman Benson 1937-4-4 8096 San Luis Obispo East of Simmler, Carissa Plains. Temblor Mt. Range, Carissa Plains watershed. 457 Comment
  CAS-BOT-BC311380  Hypochaeris glabra Ernest C. Twisselmann 1969-4-14 15117 San Luis Obispo La Panza Range. Cammatta Road, 6 miles south of Creston 419 Comment
  CAS-BOT-BC311477  Hypochaeris radicata Clare B. Hardham 1957-11-7 2722 San Luis Obispo Santa Lucia Mountains. Cambria Comment
  OBI51157  Hypochaeris radicata Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-6-24 1 .5 San Luis Obispo San Simeon State Park. NE corner of park. top of hill to W of lone Monterey pine 0 Comment
  CAS-BOT-BC311478  Hypochaeris radicata John Thomas Howell 1964-6-29 40758 San Luis Obispo Between Cambria and Protestant Cemetery Comment
  OBI4772  Ipomoea purpurea S. Dupuy 1972-8-28 12 San Luis Obispo San Luis Obispo city Comment
  UC1296341  Iris douglasiana R. F. Hoover 1947-3-16 6678 San Luis Obispo near ocean San Carpoforo Creek Comment
  UCR122599  Isocoma menziesii var. sedoides George K. Helmkamp 1995-11-25 95- 103 San Luis Obispo Central Coast, San Simeon Creek Rd, 0.2 mi east of Calif. Hwy 1, at the NE edge of San Simeon State Campground 76 Comment
  CAS-BOT-BC324692  Isocoma menziesii var. vernonioides R. F. Hoover 1946-8-4 6268 San Luis Obispo North end of Morro Bay Comment
  OBI6172  Isocoma menziesii var. vernonioides D. Waive Stager 1972-9-24 65 San Luis Obispo Montana de Oro State Park sand spit [on label as Morro Bay State Park] Comment
  OBI62228  Isocoma menziesii var. vernonioides P. A. Holden 1968-9-25 San Luis Obispo Along fwy frontage road between Lower Higuera St. and North Avila Beach offramps on E slope Comment
  OBI7037  Isocoma menziesii var. vernonioides Marguerite Costigan 1972-10-28 37 San Luis Obispo 5/8 mi N of Morro Rock, near end of Sandalwood Ave, Morro Strand Comment
  CAS-BOT-BC61900  Isoetes nuttallii Clare B. Hardham 1959-4-12 4228 San Luis Obispo Cambria Comment
  CAS-BOT-BC112550  Isolepis cernua R. F. Hoover 1964-6-11 9025 San Luis Obispo East end of Los Osos Valley Comment
  OBI79420  Isolepis cernua David J. Keil 2013-6-6 31787 San Luis Obispo San Luis Range. Prefumo Canyon 130 Comment
  RSA586075  Juglans californica F. Johnson, E. A. Young 1993-5-23 s.n. San Luis Obispo Boyscout Rd. by Nacimento River Comment
  OBI66470  Juncus acutus subsp. leopoldii David J. Keil 2005-6-24 30406 San Luis Obispo Small salt marsh at mouth of Pico Creek just north of San Simeon acres Comment
  UC1928090  Juncus acutus subsp. leopoldii David Keil 2005-6-24 30406 San Luis Obispo Small salt marsh at mouth of Pico Creek just north of San Simeon acres Comment
  SBBG122312  Juncus ambiguus D. Jeuk 1998-5-13 27244 San Luis Obispo Shell Crk Rd and Hwy 58, area to N of crk and E of Hwy Comment
  RSA69457  Juncus breweri F. W. Peirson 1920-7-29 2213 San Luis Obispo 1 mile south of Pismo, on sand dunes. Comment
  UCR159839  Juncus bufonius George K. Helmkamp, E. A. Helmkamp 2005-6-12 9632 San Luis Obispo South Coast Ranges, along Calif. Hwy 58 (Calf Canyon Hwy), 4.2 mi east of Santa Margarita 358 Comment
  OBI20269  Juncus bufonius var. bufonius Ann McBeth 1979-4-25 1 San Luis Obispo Indian Knob Comment
  RSA0042912  Juncus bufonius var. bufonius LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-29 6288 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
  UC771763  Juncus dubius R. F. Hoover 1946-11-2 6543 San Luis Obispo Salinas River Atascadero Comment
  UCSB24664  Juncus lescurii Engel, C. 1967-4-22 San Luis Obispo Oso Flaco Lake; southwest San Luis Obispo 3 Comment
  UCSB26246  Juncus mexicanus Black, Nan 1968-4-20 San Luis Obispo Pico Creek; 3.8 miles south of San Simeon 3 Comment
  HSC91559  Juncus patens Susan H. Bicknell 1989-4-16 San Luis Obispo Montana de Oro State Park Comment
  UCR42886  Juncus patens E. A. Wise 1984-7-21 2026 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
  RSA180167  Juncus phaeocephalus var. phaeocephalus Clare B. Hardham 1958-5-13 3360 San Luis Obispo Cerro Alto. Santa Lucia Mountains. Comment
  UCR248275  Juncus xiphioides David J. Keil, Tina Teed, Mariko Uchida 2001-6-15 29601 San Luis Obispo South Coast Range, Camp San Luis Obispo. Chorro Creek drainage, Chorro Creek Bog Thistle exclosure 244 Comment
  RSA585889  Juncus xiphioides F. L. Johnson, E. A. Young 1993-5-27 ROB 0669 San Luis Obispo Inventory of Camp Roberts and Camp San Luis Obispo: 0.5 km NE of Chorro Res. Comment
  OBI69532  Keckiella cordifolia David J. Keil, with V. L. Holland 2008-6-12 30543 San Luis Obispo Ca. 2 miles east of Santa Margarita, ca. 0.5 road mile south of junction with Highway 58 along Digger Pine Road. Comment
  OBI82582  Keckiella cordifolia David J. Keil 2015-6-20 33260 San Luis Obispo Prefumo Canyon, between 2nd and 3rd bridge 120 Comment
  OBI21942  Koeleria macrantha Robert D. Page 1962-5-5 96 San Luis Obispo About 4 mi up Chorro Crk cyn, Cal Poly campus Comment
  CAS-BOT-BC273723  Koeleria pyramidata Ira L. Wiggins 1929-5-24 3764 San Luis Obispo 1 1/2 miles east of Templeton Comment
  OBI71022  Krascheninnikovia lanata G. Douglas Barbe, Ben Easley, Hrusa 1974-7-9 1901 San Luis Obispo top of Recruit Grade Pass experimental plot, UCD, 9.5 mi W of Fellows (Kern Co.). 3.25 mi W of Kern Co. line, Temblor arange, on Crocker Springs Rd, overlooking elkhorn Valley, and Carizzo Plain. 975 Comment
  SEINET3840864  Krascheninnikovia lanata G. F. Hrusa, T. D. Wilfred 2000-9-29 15693 San Luis Obispo Ridge immediately south of Swain pasture, west of Soda Lake approximately one third of a mile 670 Comment
  CAS-BOT-BC340630  Lactuca serriola Ernest C. Twisselmann 1954-8-19 1512 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Summit of Palo Prieta Canyon, 7 miles south of Cholame (across from Twisselmann mail box) 624 Comment
  CAS-BOT-BC341599  Lagophylla ramosissima Clare B. Hardham 1956-10-23 1478 San Luis Obispo Santa Lucia Mountains. Atascadero Creek. Hole Ranch Comment
  UC1750140  Lagophylla ramosissima David Keil 1998-6-8 27674 San Luis Obispo between Creston and Shandon along Hwy 41, 4.3 road miles NE of jct with La Panza Rd. 0.2 mi SW of jct with Amber Hills Rd. Comment
  CAS-BOT-BC273875  Lamarckia aurea Ernest C. Twisselmann 1966-5-29 12327 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Dorothy Twisselmann Ranch, eastern San Luis Obispo County 670 Comment
  POM262130  Lamarckia aurea I. L. Wiggins 1929-4-16 3633 San Luis Obispo Near Old Creek, 6 miles N. of Moro. Comment
  UC455213  Lastarriaea coriacea I. J. C. and Mrs. Brandegee 1911-5-25 San Luis Obispo Price Canyon Comment
  RSA585997  Lasthenia californica Adree M. Desrochers 1989-4-15 440 San Luis Obispo Near Santa Margarita. Along Pozo Rd on S side of road, 4.3 km E of intersection Hwy 58 and Pozo Rd. Comment
  CAS-BOT-BC329196  Lasthenia ferrisiae Ernest C. Twisselmann 1958-5-17 4468 San Luis Obispo Plants of Temblor Range and Western San Joaquin Valley. San Andreas Fault at the summit of Palo Prieta Canyon, eastern part of county. 701 Comment
  JEPS18087  Lasthenia fremontii Roxana S. Ferris 1955-5-24 12818 San Luis Obispo 3.7 mi s of Simmer at n border of Soda Lake; Carisso Plain Comment
  UC1561283  Lasthenia gracilis Barbara Ertter, D. Keil, J. Hickman, T. Sholars, et al. 1987-4-11 6833 San Luis Obispo Arroyo de la Cruz on Hearst Ranch (ca. 7 airmiles n of San Simeon, within 3 mi. of Hwy 1) 60 Comment
  UC130782  Lasthenia gracilis E. Palmer, M. D. 1876-7-1 216 San Luis Obispo Comment
  UCSB71617  Lasthenia gracilis Fischer, Erica 1959-4-11 San Luis Obispo Simeon State Beach Park, 3.4 miles N of Cambria on Hwy. 1 4 Comment
  JEPS97820  Lasthenia leptalea Clare B. Hardham 1958-4-20 3052 San Luis Obispo North Traffic Way Santa Lucia Mountains, Atascadero Comment
  UC1979366  Lasthenia microglossa David Keil 1998-5-11 27208 San Luis Obispo Caliente Range, 5.3 mi. from Soda Lake Road, along Selby Road. Comment
  JEPS35403  Lasthenia minor W. L. Jepson 1927-4-27 12031 a San Luis Obispo Cholame Ranch 335 Comment
  UCR131484  Lathyrus vestitus June Latting 1977-1-30 s.n. San Luis Obispo Central Coast, Coon Creek Trail, Montana de Oro State Park 61 Comment
  SBBG104908  Lathyrus vestitus var. vestitus M. D. Proctor, E. A. Young 1993-5-24 ROB 551 San Luis Obispo Sulphur Spring Rd in middle of Area R; Camp Roberts Comment
  JEPS68636  Lavatera arborea W. L. Jepson 1927-5-24 12051 San Luis Obispo Pismo , in gully by the sea (in gully by the sea) Comment
  UCR140470  Lavatera cretica George K. Helmkamp 2004-3-13 8350 San Luis Obispo Central Coast, Nipomo Mesa, between Arroyo Grande and Nipomo, Willow Rd, 0.6 mi east of Calif. Hwy 1 91 Comment
  JEPS39998  Layia glandulosa W. L. Jepson 1932-4-2 16194 San Luis Obispo Palo Prieto Canyon 502 Comment
  JEPS54369  Layia glandulosa Ernest C. Twisselmann 1967-5-8 13014 San Luis Obispo La Panza Range, Shandon 472 Comment
  JEPS99102  Layia glandulosa Clare B. Hardham 1959-4-14 4255 San Luis Obispo 26 mi E of Paso Robles (Shell Creek and Cammatti Road) Comment
  OBI15856  Layia glandulosa Eben McMillan 1952-4-26 52 San Luis Obispo Gillis cyn. 2 mi S, 4 mi E of Shandon Comment
  JEPS29341  Layia heterotricha Rimo Bacigalupi and L. Heckard 1962-3-27 8437 San Luis Obispo s of state hwy 41 2.0 mi ne junction with U.S. 466 (4.1 mi w of Kern Co. line) 365 Comment
  RSA778556  Layia heterotricha David J. Keil, Rhonda Riggins, Karl Striby 1998-5-22 27389 San Luis Obispo Caliente Range. Along Caliente Ridge Road between wildlife guzzler and Caliente peak. About 1/2 mile NW of Caliente Peak 1280 Comment
  CAS-BOT-BC327276  Layia hieracioides David D. Keck 1934-4-26 2830 San Luis Obispo East slope of Pozo Range, 6.5 mi W of La Panza Comment
  OBI32450  Layia jonesii Rhonda Riggins 1983-5-16 1486 San Luis Obispo Poly Cyn [Calif Polytechnic State University] Comment
  OBI76665  Layia jonesii Jason Dart 2009-3-25 321 San Luis Obispo Morro Bay, on serpentine hillside N of the intersection of Hwy 1 and South Bay Blvd 40 Comment
  OBI78754  Layia jonesii Michael Walgren 2014-4-6 365 San Luis Obispo Chevron Oil Company about 1/4 mile east of Del Mar Park in the City of Morro Bay 98 Comment
  OBI78791  Layia jonesii Michael Walgren 2014-4-15 389 San Luis Obispo Chevron Oil Company property east of Del Mar Park in the City of Morro Bay. 127 Comment
  POM53341  Layia jonesii R. W. Summers 1888-5-13 s.n. San Luis Obispo San Lius Obispo Comment
  RSA605850  Layia jonesii R. S. Woglum 1938-5-15 1725 San Luis Obispo Central Coast: Morro Bay area. Comment
  CAS-BOT-BC327618  Layia munzii David D. Keck; J. Clausen 1935-4-10 3135 San Luis Obispo E side of Soda Lake, Carrizo Plains 597 Comment
  CAS-BOT-BC327617  Layia munzii David D. Keck; J. Clausen 1935-4-9 3097 San Luis Obispo Cholame Creek at Cholame 365 Comment
  OBI39173  Layia platyglossa F. A. Lindholm 1971-4-8 127 San Luis Obispo 6 mi N of Cayucos 518 Comment
  UCR101005  Layia platyglossa George K. Helmkamp, E. A. Helmkamp 1998-4-8 3236 San Luis Obispo Soda Lake Rd at Arrowbear Trail, vic. of California Valley, c. 5 mi. NW of Soda Lake 610 Comment
  CAS-BOT-BC382101  Layia platyglossa David D. Keck 1933-5-5 2210 San Luis Obispo 4 miles south of San Luis Obispo on U.S. 101 Comment
  SD115790  Lemna gibba Wayne P. Armstrong 1984-7-8 1205 San Luis Obispo One mile east of Oso Flaco Lake, north side of Oso Flaco Lake Road, in marsh area. 4 Comment
  SD245171  Lemna gibba David Keil, Mike Walgren 2012-9-8 31525 San Luis Obispo Harmony Headlands State Park, south of Cambria, west of California Highway 1. 149 Comment
  OBI38506  Lemna minuta Eric Wise 1982-7-2 1627 San Luis Obispo Lettuce lake. Immed SW of Oso Flaco Lk. Flat land to the E. Dune encroachment to the N and W Comment
  CDA25986  Leontodon taraxacoides subsp. taraxacoides David J. Keil 2006-9-21 30456 San Luis Obispo Campus, California Polytechnic State University. San Luis Obispo. Lawn area adjacent to Fisher Hall (building 33). Comment
  OBI59697  Lepechinia calycina David J. Keil, with V. L. Holland 2001-5-29 29512 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
  CDA40738  Lepechinia calycina M. Conant & E. Paddock 1980-6-4 s.n. San Luis Obispo County Road G14, 15.5 km northwest of Chimney Rock Road, Paso Robles. 0 Comment
  OBI58183  Lepechinia calycina David J. Keil, with Kathleen A. Keil 1998-5-26 27435 San Luis Obispo Los Padres National Forest, La Panza Mountains. Red Hill Rd., 3.3 miles from Hwy 58 (35 deg. 21.466' N x 120 deg. 16.570' W). 640 Comment
  UCSB22974  Lepechinia calycina McMinn, H. 1938-6-26 San Luis Obispo West of Simmler, Los Padres National Forest Comment
  UCR237940  Lepidium Mark A. Elvin, Erin Shapiro 2010-7-29 6472 San Luis Obispo Central Coast, Santa Maria River Valley, Guadalupe Dunes, parking lot of Oso Flaco Lake 7 Comment
  CAS-BOT-BC88719  Lepidium acutidens Ernest C. Twisselmann 1952-3-16 251 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch. 609 Comment
  CAS-BOT-BC88887  Lepidium chalepense Ernest C. Twisselmann 1959-4-19 5066 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Cholame Road, 5.5 miles north of Annette. 601 Comment
  CAS-BOT-BC89030  Lepidium dictyotum Alice Eastwood; John Thomas Howell 1935-3-25 2009 San Luis Obispo Cholame. Comment
  RSA0038392  Lepidium draba A. L. Haines 1951-4-29 5130 San Luis Obispo 2 mi. East of Osa Flaca Lake. Comment
  OBI80379  Lepidium nitidum David J. Keil 1993-3-27 s.n. San Luis Obispo Laguna Lake Park. 170 Comment
  OBI80993  Lepidium nitidum David J. Keil 2015-2-21 32664 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. ). 180 Comment
  CAS-BOT-BC12581  Lepidium nitidum Ira L. Wiggins 1929-4-13 3443 San Luis Obispo Roadside 1.5 mile south of Atascadero. Comment
  UCR61739  Lepidium oblongum George K. Helmkamp 1989-4-17 s.n. San Luis Obispo Irish Hills, at the crest of Prefumo Canyon Road 366 Comment
  CDA25917  Lepidium pinnatifidum Mike Stiles 2005-5-25 s.n. San Luis Obispo Campus of California Polytechnic State University, San Luis Obispo. 0 Comment
  OBI57201  Lepidium pinnatifidum David J. Keil 1998-9-4 28079 San Luis Obispo Santa Margarita. 305 Comment
  CAS-BOT-BC12942  Lepidium strictum Ernest C. Twisselmann 1969-4-14 15122 San Luis Obispo La Panza Range. Bedell Ranch, 5 miles southeast of Creston. 419 Comment
  CAS-BOT-BC12943  Lepidium strictum Ernest C. Twisselmann 1969-4-24 15159 San Luis Obispo La Panza Range. Bedell Ranch, 5 miles southeast of Creston. 350 Comment
  OBI57245  Lepidium strictum David J. Keil 1998-4-15 26748 San Luis Obispo Pismo Beach. Field at Intersection of Cliff & Price. Comment
  OBI79961  Lepidium virginicum subsp. menziesii David J. Keil, with V. L. Holland 2013-6-12 31798 San Luis Obispo Arroyo Grande area off Lopez Drive in vicinity of Sweet Springs Mobile Home Park Comment
  OBI56698  Lepidospartum squamatum David J. Keil 1998-8-24 28007 San Luis Obispo Los Padres National Forest in vicinity of Adobe Trailhead, 6 road miles E of Tepusquet Canyon Rd. along Hwy 166. Comment
  OBI59113  Leptochloa fusca subsp. fascicularis David J. Keil 1998-9-4 28101 San Luis Obispo Salinas River at Hwy 41 bridge in Atascadero. Comment
  CAS-BOT-BC272376  Leptochloa fusca subsp. uninervia Ernest C. Twisselmann 1969-11-28 16353 San Luis Obispo Loffaly Spring, hills at the head of Palo Prieta Canyon, Temblor Range and the Western San Joaquin Valley 640 Comment
  RSA0039783  Leptosiphon ciliatus LeRoy Gross, Marcel Beffort, Pam DeVries 2014-5-13 6440 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
  SEINET7967503 Image available Leptosiphon liniflorus Robert F. Hoover 1969-10-6 11648 San Luis Obispo East end of Cuyama Valley near Kern County line. Comment
  CAS-BOT-BC94930  Leptosiphon liniflorus R. C. Wenk 2007-4-2 577 San Luis Obispo Carrizo Plain N.M., Swain pasture, along Soda Lake Road, 4.2 mi. E of turnoff to KCL campground 624 Comment
  SBBG107492  Leptosiphon parviflorus C. B. Hardham 1960-4-4 5333 San Luis Obispo Cantinas Crk 243 Comment
  CAS-BOT-BC300520  Leptosiphon parviflorus R. Patterson 1980-4-19 11 San Luis Obispo La Panza inner coast range Comment
  OBI26957  Leptosyne bigelovii David J. Keil 1977-3-12 11952 San Luis Obispo S of Shandon, 5 mi N of State Rte 58 along Shell Crk rd Comment
  OBI34883  Leptosyne bigelovii David J. Keil, Dirk Walters 1980-4-5 13750 San Luis Obispo Ca 28 mi E of Santa Maria on HWy 166 and N on Chimineas Ranch Rd Comment
  SEINET11264831  Leptosyne calliopsidea David Keil, Rhonda Riggins; Richard Pimentel; Melissa Luckow; Larry Kelly 1988-3-18 20389 San Luis Obispo Elkhorn Road, 4 miles from junction with Simmer-Soda Lake Road.; 0 640 Comment
  RSA0001376  Lessingia germanorum var. tenuipes John T. Howell 1927-8-17 643 -A San Luis Obispo New Templeton. 244 Comment
  CAS-BOT-BC251052  Lessingia glandulifera var. glandulifera J. Clark; M. Petroelje 2000-6-15 s.n. San Luis Obispo Department of Fish & Game Big Sandy Wildlife Area, LCTA Plot 108, flood plain of Salinas River upstream from confluence with the Big Sandy 180 Comment
  SBBG49057  Lessingia glandulifera var. glandulifera J. Copeland 1974-7-19 1069 San Luis Obispo Grand View Mesa, Nipomo Comment
  OBI79160  Lessingia pectinata Kyle R. Weichert 2014-9-1 10 San Luis Obispo On the east bank of the Salinas River bed near Templeton, CA; 35.546503, -120.702523 (WSG84) 229 Comment
  OBI56413  Lessingia pectinata var. tenuipes David J. Keil, with V. L. Holland and Danny Fry 1998-11-5 28197 San Luis Obispo Camp Roberts at north end of McMillan airfield runway. Comment
  UC1321254  Lessingia pectinata var. tenuipes R. F. Hoover 1966-9-16 10045 San Luis Obispo at mouth Rocky Canyon; Salinas River Comment
  CAS-BOT-BC274403  Leymus mollis R. F. Hoover 1947-2-19 6617 San Luis Obispo North end of Morro Bay Comment
  SEINET2442345  Lilaea scilloides David Keil 1991-5-18 21540 San Luis Obispo C.t. Ranch on eastern and northern outskirts of Cambria. Grassy area in norhtern part of ranch with degraded vernal pools. 100 Comment
  SBBG118180  Lilium pardalinum subsp. pardalinum M. Wetherwax, M. Walters, J. Wetherwax 2000-7-2 SLO 155 San Luis Obispo first ridge W of Cerro Romualdo, leading to eucalyptus stand; Camp San Luis Obispo 100 Comment
  RSA0077576  Limonium duriusculum Michael J. Moore, Hilda Flores Olvera, Helga Ochoterena, Ya Yang, Tommy Stoughton 2015-6-4 3215 San Luis Obispo Morro Bay State Park/Morro Estuary Natural Preserve: Just E of State Park Rd/Main St, approx. 0.7 mi SW of jct w/ S Bay Blvd. 0 Comment
  UCR143148  Linanthus bigelovii David D. Keck, Jens Clausen 1935-4-10 3150 San Luis Obispo Inner Coast Range, 10 mi south of Soda Lake, on Carrizo Plain 610 Comment
  CAS-BOT-BC226841  Linanthus californicus Alice Eastwood 1927-4-8 14329 San Luis Obispo Nipoma [Nipomo] Mesa Comment
  OBI11385  Linanthus californicus Neil Havlik 1968-5-1 182 San Luis Obispo In decomposed granite soil on east-facing slope in full sun 0.5 miles east of La Panza Campground on roadside of Pozo-La Panza Road. Comment
  SEINET10805448  Linanthus californicus Herbert L. Mason 1941-3-28 Mason 12402 San Luis Obispo North end of Nipomo Mesa. 76 Comment
  UCD118513  Linanthus californicus Les Berry 1956-4-24 s.n. San Luis Obispo San Luis Obispo County: E of Pozo. Comment
  SBBG49016  Linanthus californicus subsp. tomentosus J. Copeland 1974-3-10 1056 San Luis Obispo Grand View Mesa, Nipomo (Gate's Property) Comment
  UC1124059  Linanthus parviflorus T. M. Hendrix 1937-4-17 25 San Luis Obispo 3.3 mi se Pozo; Santa Barbara National Forest, Pozo Quad. 457 Comment
  UC455662  Linanthus parviflorus I. J. Condit 1910-3-31 San Luis Obispo Carisa Plains Comment
  UC17257  Linum lewisii W. H. Brewer 1861-4-1 502 San Luis Obispo Atascadero, Upper Salinas River Upper Salinas River; Atascadero, Upper Salinas River Comment
  POM306664  Lithophragma heterophyllum Henry J. Ramsey, Henry J. Ramsey 1940-4-20 1491 San Luis Obispo Hwy 41, near Templeton Comment
  UC2013298  Lobelia erinus Dana Richards 1983-11-8 2 San Luis Obispo Los Osos. Comment
  CAS-BOT-BC60173  Lobularia maritima Ernest C. Twisselmann 1955-10-1 2417 San Luis Obispo Morro Bay State Park. Between the golf course and the bay. 3 Comment
  UCR65369  Loeflingia squarrosa David J. Keil, R. Riggins, Kathryn Bay 1986-4-26 19275 San Luis Obispo Elkhorn Plain, 5.3 mi SE of Crocker Grade on Elkhorn Road 701 Comment
  SBBG109255  Loeseliastrum schottii C. B. Hardham 1958-5-5 3199 San Luis Obispo hills bordering Carrisa Plains, Washburn Ranch Comment
  OBI54476  Logfia filaginoides Matthew Arterburn 1997-4-23 62 San Luis Obispo Ridge near Turkey Flat running N to S, near Black Mtn, La Panza Range Comment
  CAS-BOT-BC342304  Logfia filaginoides Roxana S. Ferris; Ruth P. Rossbach 1938-5-12 9438 San Luis Obispo 8 miles east of Santa Margarita on Mountain Road near its junction with State Highay #178 Comment
  SBBG107658  Lomatium C. B. Hardham 1960-5-17 5745 San Luis Obispo between Bee Rock, Tierra Redonda woods and Nacimiento Comment
  OBI70883  Lomatium David J. Keil 2009-5-10 30604 San Luis Obispo California Highway 1, 1.8 mi n of Arroyo de la Cruz. Hears San Simeon State Park. Comment
  OBI81659  Lomatium dasycarpum Tracey Call, Viola Call 1963-4-1 2165 San Luis Obispo near Eldorado School 4 miles north of Pozo. in clay loam near greasewood Comment
  RSA511038  Lomatium dasycarpum subsp. dasycarpum R. F. Thorne, Everett 1963-4-20 31586 San Luis Obispo Cuesta Ridge West, ca. 3 miles NW from Cuesta Pass 610 Comment
  OBI56816  Lomatium macrocarpum David J. Keil, with Rhonda Riggins and D. R. Miller 1998-5-27 27521 San Luis Obispo Santa Lucia Mountains. Hearst Ranch. San Simeon Creek Rd., 22.4 miles NE, then NW from Hwy 1, NW of Burnett Peak, 1 mile from Monterey Co. line. Comment
  POM202996  Lomatium macrocarpum Mary E. Wall 1933-4-4 s.n. San Luis Obispo Santa Margarita, El Dorado School Comment
  OBI27170  Lomatium parvifolium Thomas Burrows 1981-4-9 125 San Luis Obispo Reservoir Cyn 168 Comment
  OBI39748  Lomatium parvifolium David J. Keil 1978-5-14 s.n. San Luis Obispo Along Serrano Cyn near the campus of Calif Polytechnic State University Comment
  OBI8860  Lomatium parvifolium Aart C. De Vos 1963-4-18 55 San Luis Obispo Poly Cyn Comment
  UC1296082  Lomatium parvifolium R. F. Hoover 1965-5-21 9378 San Luis Obispo ridge n.w. Cuesta Pass (Santa Lucia Range); Santa Lucia Range Comment
  RSA0036660  Lomatium utriculatum LeRoy Gross, Evan Meyer 2014-4-15 6222 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
  SBBG118018  Lomatium utriculatum M. Wetherwax, E. Painter 2000-6-11 SLO 117 San Luis Obispo SSW of Chorro Reservoir, E side of rd between reservoir and California Mens Colony prison 200 Comment
  SEINET7073086  Lomatium utriculatum A. G. Vestal 1963-4-2 s.n. San Luis Obispo Palo Prieto Canyon about 7 miles south of Cholame. Coordinate datum WGS84/NAD83. UTM Zone 10, 751147mE, 3950240mN. Comment
  PASA273  Lonicera hispidula var. californica Margaret Stason 1931-4-3 San Luis Obispo Santa Rita Canyon, near Cambria Comment
  OBI77146  Lonicera involucrata var. ledebourii David J. Keil 1981-4-11 14334 San Luis Obispo North of San Simeon along ridge just S of Arroyo de la Cruz Comment
  RSA0039777  Lonicera subspicata var. denudata LeRoy Gross, Pam DeVries, Melinda Elster 2014-5-21 6496 San Luis Obispo La Panza Range: Western side of the Machesna Mountain Wilderness. American Canyon Campground., Near 35.28461N 120.26558W. Follow trail up to last creek crossing, below stock pond. Near the main ridge line. Ended near 35.29415N 120.23097W. 538 Comment
  CAS-BOT-BC234944  Lonicera subspicata var. denudata Ernest C. Twisselmann 1955-6-16 2152 San Luis Obispo La Panza Range. Queen Bee Canyon 673 Comment
  UC15616  Lotus humistratus L. Jared 1897-3-4 San Luis Obispo Estrella South Coast Ranges Comment
  UC454682  Lotus junceus var. biolettii Unangst 1906-5-17 684 San Luis Obispo Oak Park Comment
  UC1285197  Lotus junceus var. biolettii R. F. Hoover 1947-3-2 6644 San Luis Obispo n of Arroyo Grande; Carpenter Canyon Comment
  UCR115581  Lotus micranthus George K. Helmkamp, E. A. Helmkamp 2000-4-20 5413 San Luis Obispo Central Coast, road crest between See Canyon Road and Prefumo Canyon Road, SW of San Luis Obispo 320 Comment
  UCR161221  Lotus salsuginosus var. salsuginosus George K. Helmkamp, E. A. Helmkamp 2005-3-5 9029 San Luis Obispo Outer South Coast Ranges, Santa Lucia Wilderness N of Lopez Lake, Upper Lopez Canyon Road, 5.5 mi N of jct with Lopez Road 335 Comment
  POM97523  Lotus scoparius P. A. Munz 1926-4-9 10229 San Luis Obispo Morro Comment
  UC1927829  Lotus stipularis David Keil with Rhonda Riggins 1987-5-11 20149 San Luis Obispo Cuesta Ridge east, ca. 5.8 mi from junction with US 101 along Cuesta Ridge Road, 1.2 mi SE of Lopez Trailhead. Area burned over in Las Pilitas fire of June-July 1985 Comment
  CDA16369  Lotus strigosus G. F. Hrusa 2000-4-13 15356 San Luis Obispo Carrizo Plain; Saucito Rocks, Saucito Springs. 731 Comment
  SEINET7063201  Lotus strigosus A. G. Vestal 1963-5-15 s.n. San Luis Obispo Ernest Ranch Gate. South of Route 41 [presently Route 46] and east of Paso Robles. UTM Zone 10, 710144mE, 3944489mN. (WGS84/NAD83). 244 Comment
  UC1129198  Lotus strigosus N. K. Carlson 1935-3-19 163 San Luis Obispo 0.2 mi s Nipomo Hill; Arroyo Grande Quad. 121 Comment
  SEINET3560023 Image available Lotus strigosus B. E. Miossi, H. J. Miossi 1940-3-20 236 San Luis Obispo 1 mile N of San Luis Obispo and 300 yards from San Luis Creek 76 Comment
  RSA167497  Lotus strigosus var. strigosus Robert F. Thorne, Percy C. Everett, K. Thorne 1963-4-18 31475 a San Luis Obispo Ca. 4 miles S of Cholame. 488 Comment
  OBI26403  Ludwigia peploides David J. Keil 1980-9-21 14262 San Luis Obispo 3 mi S of Creston along Calif Rte 229 along middle branch of Huer Huero Crk cyn Comment
  UCR61718  Lupinus George K. Helmkamp 1990-4-17 s.n. San Luis Obispo Avila Beach [near Sycamore Springs], San Luis Bay Drive and Avila Beach Drive 15 Comment
  OBI32115  Lupinus albifrons David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al. 1981-4-11 14323 San Luis Obispo N of San Simeon along ridge just S of Arroyo de la Cruz Comment
  OBI75346  Lupinus albifrons Elizabeth Gollub 1973-9-30 4 San Luis Obispo Cal Poly campus; E side of Science North Comment
  OBI43706  Lupinus albifrons Rhonda Riggins 1982-5-9 1393 San Luis Obispo W edge of Cypress Mtn, 7 mi NE Santa Rosa Creek rd Comment
  UCSB51759  Lupinus albifrons Cronemiller; Samon 1927-4-20 San Luis Obispo Avenales Ranch 762 Comment
  CAS-BOT-BC201605  Lupinus albifrons var. albifrons Charles Piper Smith 1932-5-22 4680 San Luis Obispo San Luis Obispo, top of Cuesta Grade Comment
  SD244700  Lupinus albifrons var. albifrons David Keil 1998-6-15 27835 San Luis Obispo Along Santa Rita Creek Road W of Templeton, 2-3 miles W of junction with Vineuard Drive. Comment
  CAS-BOT-BC196038  Lupinus albifrons var. collinus Geo. B. Grant 1903-5-1 s.n. San Luis Obispo Paso Robles Comment
  UCR1341  Lupinus arboreus Frank C. Vasek 1960-4-9 600409- 05 San Luis Obispo Central Coast, Morro Bay State Park: c. 100 yd from Morro Bay along a road below golf course, at junction with a little road coming down the hill from the #12 hole 12 Comment
  CAS-BOT-BC196424  Lupinus arboreus R. F. Hoover 1947-3-2 6646 San Luis Obispo Carpenter Canyon, n. of Arroyo Grande Comment
  RSA232106  Lupinus arboreus var. arboreus C. W. Tilforth, John Dourley 1972-8-24 648 San Luis Obispo North end of bridge over Arroya de la Cruz, Highway 1, 2 miles north of Point Piedras Blancas. Comment
  RSA586590  Lupinus arboreus var. arboreus M. D. Proctor, E. A. Young 1993-3-21 ROB 0307 San Luis Obispo 1.5 km west northwest of Chorro Reservation. Comment
  OBI25001  Lupinus bicolor David J. Keil, Dirk Walters 1980-4-26 13893 San Luis Obispo Along Town Crk near Lime Mtn mine, W of Paso Robles Comment
  OBI37875  Lupinus bicolor David J. Keil, Rhonda Riggins, Richard A. Pimentel and D. R. "Doc" Miller 1985-4-27 18614 San Luis Obispo 19.5 mi from Calif Rte 1 along San Simeon Crk Rd, N of Rocky Butte lookout at locked gate 732 Comment
  OBI47569  Lupinus bicolor David J. Keil 1985-3-31 18495 San Luis Obispo Calf Cyn area along Calif Rte 58, halfway between Park Hill Rd and hwy 229 Comment
  RSA0060735  Lupinus bicolor Daisie Huang 2006-4-13 06041336 San Luis Obispo 58 E of Santa Margarita. 234 Comment
  UCR163620  Lupinus bicolor George K. Helmkamp, E. A. Helmkamp 2005-3-25 9205 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
  OBI34287  Lupinus bicolor David J. Keil, V. L. Holland, C. D. Hynes, R. Gambs, and M. Borchard 1982-3-24 15782 San Luis Obispo Vicinity of Amer Cyn in the La Panza Mts. T30S, R16E, Sects. 28, 32, 33 Comment
  OBI12924  Lupinus cervinus Robert F. Hoover 1950-5-7 7903 San Luis Obispo Pine Mtn above San Simeon Comment
  RSA522508  Lupinus cervinus R. Riggins, D. J. Keil, R. A. Pimentel, D. R. Miller 1985-4-27 1523 San Luis Obispo Santa Lucia Range; Pine Mountain; Along USFS Road, 7 miles NNW Circle 3 Ranch gate. Comment
  SD39039  Lupinus chamissonis Edith A. Purer 1933-7-20 5056 San Luis Obispo Sand dunes northwest of Guadalupe Comment
  UCR3695  Lupinus chamissonis Frank C. Vasek 1962-5-17 620517- 08 San Luis Obispo Central Coast, At Baywood [Park], 1 mile south of Morro Bay State Park 12 Comment
  OBI33857  Lupinus concinnus Melissa Luckow 1981-4-18 654 San Luis Obispo hwy 58 at the Salinas River Bridge at the head of Calf Cyn Comment
  HSC93120  Lupinus densiflorus var. densiflorus G. K. Helmkamp 1996-5-24 1008 San Luis Obispo State Park System N of Turri Rd. and 1.5 mi. E of South Bay Blvd. 95 Comment
  POM306674  Lupinus densiflorus var. densiflorus Henry J. Ramsey 1940-4-20 1481 San Luis Obispo Cholame Comment
  CAS-BOT-BC205389  Lupinus excubitus var. austromontanus R. F. Hoover 1947-3-29 6773 San Luis Obispo Atascadero Comment
  OBI27312  Lupinus hirsutissimus Robert L. Allen 1981-4-26 239 San Luis Obispo 7.6 mi NE of Santa Margarita, Calf Cyn, N end of La Panza Mts 305 Comment
  OBI66259  Lupinus hirsutissimus David J. Keil 1997-4-18 26186 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
  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
  RSA0070149  Lupinus ludovicianus Daisie Huang 2007-4-17 07041703 San Luis Obispo Along Hi Mountain Road, immediately before start of dirt road. Along fenceline. 322 Comment
  CAS-BOT-BC207229  Lupinus ludovicianus R. F. Hoover 1946-6-23 6194 San Luis Obispo Summit between Arroyo Grande and Huasna. Comment
  OBI82324  Lupinus ludovicianus Rhonda Riggins 1982-5-14 1397 San Luis Obispo Park hill Rd. 0.3 mi E. River Rd, 1.4 mi W Navajo Grade Road Comment
  JEPS107998  Lupinus microcarpus var. densiflorus Rhonda Riggins 1978-5-9 1149 San Luis Obispo Canyon of intermittent stream, Hwy. 166, 11.9 mi E US 101 Comment
  OBI48395  Lupinus microcarpus var. densiflorus Rhonda Riggins 1978-5-7 1147 San Luis Obispo Roadside Pozo Rd 0.3 mi E Hwy 58 E of Santa Margarita Comment
  SBBG114041  Lupinus microcarpus var. densiflorus R. Riggins 1979-5-6 1160 San Luis Obispo USFS rd paralleling Salinas River 0.6 mi NW of locked gate, ca. 1.5 mi E Pozo Rd, 3.3 mi W American Cyn Cyn Rd Comment
  SBBG114111  Lupinus microcarpus var. densiflorus R. Riggins 1979-5-12 1175 San Luis Obispo W side Adelaida-Nacimiento Rd at Almost Spring Ranch Comment
  JEPS108081  Lupinus microcarpus var. horizontalis Rhonda Riggins 1979-5-5 1157 San Luis Obispo Triangle formed by Elkhorn Trail Road (Co. 285) and ranch road to water tank, 2.3 mi N Coachoro Camp Road Comment
  JEPS108087  Lupinus microcarpus var. horizontalis Rhonda Riggins 1978-4-28 1138 San Luis Obispo Head of Crocker Canyon, Hurricane Rd., 0.9 mi NE jct. with Co. Rd. 285. W side of Temblor Range Comment
  RSA659036  Lupinus microcarpus var. horizontalis R. Riggins 1979-5-5 1155 San Luis Obispo Elkhorn Trail Rd. (Co. 285) 4.8 mi SE Hurricane Rd. West slopes Temblor Range. Comment
  UC524077  Lupinus microcarpus var. horizontalis Ira L. Wiggins 1932-3-20 5792 San Luis Obispo on grade above valley hills e Cholame; hill e of Cholame Comment
  SEINET7063117 Image available Lupinus microcarpus var. microcarpus A. G. Vestal 1963-5-24 s.n. San Luis Obispo Road to Creston about 2 miles southeast of Route 229 and Route 58 to Santa Margarita on Pozo Road. UTM Zone 10, 721992mE, 3916413mN. (WGS84/NAD83). 354 Comment
  UC73197  Lupinus microcarpus var. microcarpus Miss M. Alice King May, 1895 San Luis Obispo Arroyo Grande Comment
  SBBG114117  Lupinus microcarpus var. microcarpus R. Riggins 1979-5-5 1158 San Luis Obispo triangle formed by Elkhorn Trail Rd (Co 285) and ranch rd to water tank, 2.3 mi N Coachoro Camp Rd Comment
  SEINET239862  Lupinus microcarpus var. microcarpus Rhonda Riggins 1979-5-5 1158 San Luis Obispo Triangle formed by Elkhorn Trail Rd. (Co. 285) and ranch road to water tank 2.3 mi. N Coachoro Camp Rd. Comment
  JEPS65384  Lupinus nanus W. L. Jepson 1941-4-17 20255 San Luis Obispo Arroyo Grande Comment
  OBI37851  Lupinus nanus David J. Keil, Rhonda Riggins, Richard A. Pimentel and D. R. "Doc" Miller 1985-4-27 18717 San Luis Obispo 12.6 mi from Calif Rte 1 on San Simeon Crk rd between Pine Mtn and Rocky Butte 869 Comment
  HSC43293  Lupinus nanus subsp. latifolius Dunn, Brown 1946-5-17 2648 San Luis Obispo 12.4 mi. N of the town of Harmon and 2.6 mi. S of San Simeon Comment
  UC1315084  Lupinus nipomensis R. F. Hoover 1967-5-6 10547 San Luis Obispo Jack Lake Comment
  OBI28802  Lupinus sparsiflorus Melissa Luckow, Rhonda Riggins and Richard Pimentel 1982-4-4 746 San Luis Obispo At the end of Huasna Rd where the fork to Agua Escondido takes off Comment
  POM97370  Lupinus subvexus var. albilanatus Philip A. Munz 1926-4-8 10136 San Luis Obispo Paso Robles Comment
  UCR161341  Lupinus succulentus George K. Helmkamp, E. A. Helmkamp 2005-3-8 9085 San Luis Obispo Central Coast Hills., Irish Hills; crest of Prefumo Canyon Road, 5.2 mi west of Los Osos Valley Road 409 Comment
  OBI80350  Lupinus succulentus Kristen M. Nelson 2013-2-16 26 San Luis Obispo Avila Beach, ca. 0.5mile west of Cal Poly Research Pier on Avila Beach Drive, just east of enterance to Diablo Canyon Power Plant. 7 Comment
  UCD109663  Lupinus variicolor Eric Davidson 1971-6-25 320 San Luis Obispo San Luis Obispo County: Nipomo Park. Comment
  UC2027570  Luzula comosa var. comosa David J. Keil with Mike Walgren and Lisa Andreano 2012-5-15 31342 San Luis Obispo Western end of San Luis Range. North-facing slope above Coon Creek, southern portion of Montana de Oro State Park, adjacent to Field Ranch (Pacific Gas and Electric Company property, north of Diablo Canyon Nuclear Power Plant) Comment
  OBI79991  Luzula subsessilis David J. Keil 2013-9-3 32007 San Luis Obispo Morro Bay State Park. Park Ridge. 36 Comment
  OBI70182  Lysimachia minima David J. Keil 1991-5-18 21532 San Luis Obispo C.T. Ranch on E and N outskirts of Cambria 100 Comment
  SBBG110232  Lythrum californicum C. B. Hardham 1956-9-20 1377 San Luis Obispo Creston Comment
  UC420700  Lythrum californicum J. E. Roadhouse 155 San Luis Obispo near San Luis Obispo Comment
  OBI36946  Lythrum hyssopifolia Eric Wise 1981-7-27 989 San Luis Obispo Greengate Ponds. Orcutt Rd Comment
  OBI36947  Lythrum hyssopifolia Eric Wise 1981-6-27 1005 San Luis Obispo Greengate Ponds. Orcutt Rd Comment
  CAS-BOT-BC342585  Madia Ira L. Wiggins 1929-5-21 3693 San Luis Obispo Atascadero Creek Canyon 3 miles above Atascadero Comment
  OBI59567  Madia elegans George Butterworth 1997-11-3 198 San Luis Obispo Beside hwy 58, 50 yds E of hwy 229, Calf Cyn Comment
  CAS-BOT-BC343880  Madia elegans Alice Eastwood 1927-7-31 15005 San Luis Obispo On road from Morro to Atascadero Comment
  RSA0042397  Madia exigua LeRoy Gross, Pam DeVries, Melinda Elster 2014-5-21 6523 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
  CDA11364  Madia gracilis G. F. Hrusa 1995-4-15 12087 San Luis Obispo La Panza Range; Approx 1/2 m. S of Queen Bee Camp, 1 m. S of La Panza Summit on La Panza Rd. Comment
  UC1750139  Madia gracilis David Keil 1998-5-4 27063 San Luis Obispo just S of jct with Hwy 58 on Red Hill Rd. Los Padres National Forest Comment
  SBBG8589  Madia gracilis C. B. Hardham 1956-6-4 837 San Luis Obispo Atascadero Ranch Comment
  SBBG122333  Madia radiata D. Keil, K. Keil 2001-4-20 29357 San Luis Obispo Bitterwater Rd, ca. 10 mi N of jct with Hwy 58 670 Comment
  RSA605846  Madia radiata R. S. Woglum 1938-4-23 1560 San Luis Obispo Inner South Coast Ranges: Cottonwood Pass, near Cholame; Bluestone Ridge; junction with Monterey, Kings, and Kern Counties. 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
  OBI79754  Maianthemum racemosum David J. Keil, with Mike Walgren & Sally Krenn 2013-3-22 31558 San Luis Obispo Montana de Oro State Park. Canyon slopes south of Coon Creek, western portion of San Luis Range. Comment
  UC55293  Malacothamnus jonesii J. H. Barber San Luis Obispo Comment
  JEPS99458  Malacothamnus jonesii Clare B. Hardham 1961-5-10 6983 San Luis Obispo Atascadero, Santa Rosa Road Santa Lucia Mountains Comment
  OBI55206  Malacothamnus jonesii Greg Frugoli 1997-5-31 99 San Luis Obispo 1 mi W of the summit on Pozo rd, La Panza range, Los Padres NF (hwy 58 burn) Comment
  POM258695  Malacothamnus jonesii Roxana S. Ferris 1939-6-1 s.n. San Luis Obispo About 3 miles east of Atascadero. 412 Comment
  CAS-BOT-BC216167  Malacothamnus palmeri Alice Eastwood 1926-4-28 13606 San Luis Obispo Cambria Comment
  CAS-BOT-BC216168  Malacothamnus palmeri R. F. Hoover 1947-6-29 6200 San Luis Obispo Near Cerro Alto Public Camp, betw. Morro Bay and Atascadero, on steep rocky slope Comment
  CAS-BOT-BC345330  Malacothrix californica R. F. Hoover 1950-4-14 7829 San Luis Obispo North end of Elkhorn Plain Comment
  CAS-BOT-BC345350  Malacothrix californica Frank Hatch 1932-4-4 s.n. San Luis Obispo Pala [Palo] Prieta, Bitterwater Valley, eastern San Luis Obispo Co. Comment
  OBI77818  Malacothrix floccifera Jennifer Stone 1986-5-9 s.n. San Luis Obispo Cuesta Ridge E; Voucher for fire succession thesis study, Soils Science Dept, Cal Polytechnic State Univ. Site 5 Comment
  CAS-BOT-BC322489  Malacothrix incana H. Bryan Reed 1941-8-1 s.n. San Luis Obispo Between Pismo and Oceano along beach, found also at Casmailia Comment
  OBI15648  Malacothrix incana Robert F. Hoover 1947-7-11 7301 San Luis Obispo S end of Morro Bay Comment
  OBI81464  Malacothrix incana Tara M. Thiel, Jesus Garcia, Smantha Alvarez, Patrick Wall 2015-11-5 5 San Luis Obispo Oceano Dunes trail Comment
  SBBG25477  Malacothrix incana L. E. Allen 1966-8-24 San Luis Obispo Oso Flaco Lake Comment
  SD245280  Malacothrix incana David Keil 2012-8-21 31502 San Luis Obispo Oceano Dunes State Vehicular Recreation Area, north of Grand Avenue, Grover Beach. 7 Comment
  UCR231135  Malacothrix incana R. F. Thorne, Percy C. Everett 1963-4-21 31631 San Luis Obispo Central Coast, south end of Morro Bay between bay and ocean 12 Comment
  CAS-BOT-BC323310  Malacothrix incana John H. Weiler; T. Robbins 1959-8-8 59230 San Luis Obispo Lake Osa Flaco Comment
  UC52188  Malacothrix incana Mrs. R. W. Summers San Luis Obispo Pecho Comment
  UCR248268  Malacothrix phaeocarpa David J. Keil, Rhonda L. Riggins 1987-5-11 20154 San Luis Obispo Cuesta Ridge east, c. 6.7 miles from junction with US 101 along Cuesta Ridge Road 793 Comment
  UCR161106  Malacothrix saxatilis George K. Helmkamp, E. A. Helmkamp 2005-6-12 9647 San Luis Obispo Central Coast Range, along Calif. Hwy 58 (Carrizo Hwy), 22.2 miles east of Santa Margarita; near Camatta Creek 552 Comment
  OBI15642  Malacothrix saxatilis var. commutata Robert F. Hoover 1946-6-29 6201 San Luis Obispo Betw Paso Robles and Adelaida Comment
  CAS-BOT-BC540126  Malus domestica Clare B. Hardham 1956-4-4 379 San Luis Obispo Old Creek - woods at foot of pass; Santa Lucia Mountains Comment
  UCD116545  Malva neglecta Ernest C. Twisselmann 1960-7-19 5976 San Luis Obispo San Luis Obispo County: Dorothy Twisselmann Ranch, eastern part of county. Shandon, CA. 670 Comment
  OBI65732  Malva neglecta D. R. Miller 1994-7-13 794 -499 San Luis Obispo Pine Mt Region. From the Chappellas property, on ridge rd above the Pico Crk drainage 914 Comment
  OBI44935  Malva pseudolavatera David J. Keil 1984-7-20 18315 San Luis Obispo Just N of Santa Maria river along hwy 1 Comment
  OBI44976  Malva pseudolavatera David J. Keil 1984-5-28 18289 San Luis Obispo Baywood Park at corner of 4th St and Pismo Comment
  SBBG95556  Malva pseudolavatera D. Keil 1984-7-20 18315 San Luis Obispo just N of Santa Maria River along Hwy 1 Comment
  OBI82618  Malvella leprosa David J. Keil 2015-8-10 33351 San Luis Obispo Cayucos Abalone Farm, northwest of Cayucos at west end of Villa Creek Road Comment
  OBI29103  Marah fabacea Karen Symonds 1982-7-25 7 San Luis Obispo Montana de Oro State Park, along Coon Crk trl Comment
  OBI50303  Marah fabacea Tawney Odegard 1985-2-19 11 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
  OBI54435  Marah fabacea Matthew Arterburn 1997-3-14 15 San Luis Obispo 1.3 mi on Red Hills Rd off hwy 58 Comment
  JEPS35253  Marah fabacea R. F. Hoover 1947-3-1 6641 San Luis Obispo short distance s Cayucos (Whale Rock) Comment
  OBI35466  Marah fabacea S. M. Inman 1983-5-14 46 San Luis Obispo Pecho Study Site, Los Osos. 1/2 mi on Pecho Valley Rd past jctn of Pecho Rd. Rt on dirt road after 'deer' sign, to S of dirt rd Comment
  UC1296084  Marah fabacea R. F. Hoover 1965-1-31 9330 San Luis Obispo s San Luis Obispo (on Johnson Ave. extension near junction with Arroyo Grande Road) Comment
  SBBG104571  Marrubium vulgare M. D. Proctor, E. A. Young 1993-4-17 ROB 463 San Luis Obispo pond NW of Chorro Reservoir; Camp Roberts Comment
  UCR161355  Matricaria matricarioides George K. Helmkamp, E. A. Helmkamp 2005-3-8 9072 San Luis Obispo Central Coast Range, Irish Hills, Prefumo Canyon Road, 4.6 mi west of Los Osos Valley Road 316 Comment
  SBBG21098  Meconella denticulata C. B. Hardham 1962-4-16 8988 San Luis Obispo Pozo, Hi Mtn Comment
  SEINET200290 Image available Meconella linearis W. R. Ernst 1961-4-2 757 San Luis Obispo Along the Simmler-Creston road about 2 miles northwest of the junction to La Panza. 518 Comment
  UCR161327  Medicago polymorpha George K. Helmkamp, E. A. Helmkamp 2005-3-8 9061 San Luis Obispo Central Coast Hills, Prefumo Canyon, north side of Irish Hills; 3.0 mi west of Los Osos Valley Road 140 Comment
  OBI8428  Medicago polymorpha Lynne D. Althouse 1977-4-12 42 San Luis Obispo Wolfe's horse ranch near San Luis High School 130 Comment
  RSA212564  Medicago polymorpha E. C. Twisselmann 1969-4-24 15183 San Luis Obispo Santa Ysabel Ranch, east side of the Salinas River 5 miles south of Paso Robles. 229 Comment
  CAS-BOT-BC269466  Melica californica Ernest C. Twisselmann 1952-6-1 51 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Head of McLean Canyon 1005 Comment
  CAS-BOT-BC281670  Melica imperfecta R. F. Hoover 1950-5-22 7926 San Luis Obispo Summit of ridge above (SE of) Cuesta Pass Comment
  OBI47368  Melica imperfecta David J. Keil 1985-3-26 18480 San Luis Obispo Lodge Hill subdivision area of Cambria Comment
  UCD87923  Melica imperfecta R. M. Love 1942-4-20 20 San Luis Obispo San Luis Obispo County: N. of Guadalupe, Highway #1. Comment
  OBI75469  Melilotus indicus Jenner Whitt 2003-4-3 17 San Luis Obispo Chaparral burn on hwy 58 1 mi E of jctn 229. Burned Jul 2002 400 Comment
  OBI12789  Melilotus indicus Robert D. Page 1963-11-3 228 San Luis Obispo Bank of Old Beavertown along Pozo Rd 3 mi E of Routzhan County park Comment
  RSA586078  Melilotus indicus G. R. Proctor, E. A. Young ROB- 0405 San Luis Obispo 0.5 km S of W Perimeter Rd. Comment
  SBBG38485  Mentha X piperita E. C. Twisselmann, D. J. Bedell 1969-11-15 16337 San Luis Obispo Salinas River 5 mi S of Paso Robles. 182 Comment
  OBI73554  Mentha aquatica David J. Keil 2010-11-2 30941 San Luis Obispo Lower Prefumo Canyon Road, 1.6 miles from intersection with Los Osos Valley Road. Along channel of Prefumo Creek 70 Comment
  UCSB13435  Mentzelia affinis Blattau, Jim 1962-4-18 San Luis Obispo Along roadside of Highway 166-399, 13.2 miles south of Maricopa 838 Comment
  RSA141033  Mentzelia laevicaulis Clare B. Hardham 1960-6-17 6168 San Luis Obispo Ridge between Chris Flood Cr. and Aroyo de la Cruz. Comment
  OBI73469  Mentzelia micrantha David J. Keil 2010-6-5 30858 San Luis Obispo Santa Lucia Mountains. Along Lopez Canyon Road in vicinity of Lopez Conference Center Comment
  OBI12479  Mentzelia veatchiana Robert F. Hoover 1952-5-6 8153 San Luis Obispo 6 mi E of Creston, on La Panza Rd Comment
  UC615191  Mentzelia veatchiana Beryl O. Schreiber 1935-3-31 1678 San Luis Obispo Cuyama Valley Comment
  SBBG104400  Micranthes californica M. D. Proctor, E. A. Young 1993-3-17 ROB 220 San Luis Obispo 1.5 km S of Twin Bridges; Camp Roberts Comment
  SEINET5807506 Image available Microseris aphantocarpha Marcus E. Jones 1882-1 3390 San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC348714  Microseris bigelovii Alice Eastwood 1926-4-28 13630 San Luis Obispo Cambria Comment
  OBI51223  Microseris bigelovii Jan Barber 1994-4-23 157 San Luis Obispo San Simeon State Park Comment
  OBI57017  Microseris douglasii G. F. Hrusa 1992-3-27 10343 San Luis Obispo Upper Salinas Valley. Right-of-way along hwy 46 approx 4 mi E of Paso Robles Comment
  UCD78285  Microseris douglasii Ellen Dean; T. Starbuck and M. Starbuck 2008-3-25 4630 San Luis Obispo San Luis Obispo Co.: North of Carrizo Plain National Monument. Along Soda Lake Road between College and Belmont Streets. 591 Comment
  SJSU3343  Microseris douglasii C. W. Sharsmith 1962-4-20 6785 San Luis Obispo Temblor Range c. 10 mi NW of Simmler 640 Comment
  UC573522  Microseris douglasii subsp. douglasii P. L. Johannsen 1937-5-3 1088 San Luis Obispo 2 1/8 mi se Painted Rock Ranch; McKittrick Quad. 594 Comment
  OBI2087  Microseris douglasii subsp. tenella Mrs. R. W. Summers 1886-3-26 San Luis Obispo San Luis Obispo Mtn, San Luis Obispo Comment
  UCD118912  Microsteris gracilis G. F. Hrusa 1992-3-24 10362 San Luis Obispo San Luis Obispo County: Along Highway 46 right-of-way, approx. 6 miles E of Paso Robles. Comment
  JEPS104759  Mimulus John L. Morrison 1937-5-15 2339 San Luis Obispo 1 mi E from Avenales Ranch; E slope of Sheep Creek Canyon Comment
  OBI75740  Mimulus aurantiacus Al Lindholm 1967-4-23 199 San Luis Obispo Fitzhugh property [6 miles north of Cayucos, Santa Lucia Mountains. Cypress Mountain Quadrangle, T28S, R10E, sections 3, 4, 5, 8, 9, 10, 15, 16, 17. 1000-acre property containing within its boundaries the origins of Cottontail, Cayucos, Villa, and Cienega Creeks. Property contains Geode Mountain (rhyolite), sedimentary formations, and serpentine. Soils vary from hard rock to rich humus. Land mostly occupied by oak woodland and chaparral]. 1/2 mile southeast of Geode Mountain. Comment
  JEPS34347  Mimulus aurantiacus var. aurantiacus Rimo Bacigalupi and L. R. Heckard 1963-4-20 8822 San Luis Obispo due sse Cuesta Pass (along dirt road following ridge (main crest) of range, about 1 mi s of collection no. 8821); Santa Lucia Range 701 Comment
  RSA585606  Mimulus aurantiacus var. aurantiacus D. A. Young, F. L. Johnson 1992-6-18 s.n. San Luis Obispo 1 km N of Chorro Res. Comment
  UC573567  Mimulus aurantiacus var. grandiflorus H. C. Lee 1937-5-8 891 San Luis Obispo 3 1/2 mi sw Templeton; Paso Robles Quadrangle 487 Comment
  OBI9545  Mimulus aurantiacus var. grandiflorus Robert F. Hoover 1948-5-22 7538 San Luis Obispo Summit on road from Paso Robles to Adelaida Comment
  RSA43205  Mimulus cardinalis Robert F. Hoover 1947-6-6 7274 San Luis Obispo Cottonwood Pass, west of summit. Comment
  SBBG96072  Mimulus floribundus D. Keil 1986-6-7 19637 San Luis Obispo Los Osos, along Los Osos Crk downstream from end of Calle Cordoniz and on slopes between Calle Cordoniz and the crk bed 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
  OBI80014  Mimulus guttatus David J. Keil 2013-7-6 31827 San Luis Obispo San Luis Range. Prefumo Canyon Road. Creek bottom just upstream of bridge 3 100 Comment
  OBI37669  Mimulus guttatus Eric Wise 1981-9-29 1200 San Luis Obispo Orcutt Rd, 2.3 mi S of Johnson Ave SLO Comment
  OBI65932  Mimulus guttatus Wendy Thackery, Stacey Smith and Paul Corsi 2003-7-10 46 San Luis Obispo Central Coast Comprehensive Wetlands Gis (CCCWGIS). S of Morro Bay on hwy 1. Beyond Gilardi rd on ranch rd N of hwy 1 197 Comment
  OBI7685  Mimulus guttatus Christian Smith 1974-4-23 s.n. San Luis Obispo Along crk in Poly Cyn Comment
  OBI57308  Minuartia cismontana David J. Keil 1998-6-1 27572 San Luis Obispo E of Templeton on Lowes Canyon Rd., just S. of Monterey Co. line. Comment
  CAS-BOT-BC388807  Minuartia douglasii Alice Eastwood 1926-5-4 13814 San Luis Obispo Paso Robles Comment
  CAS-BOT-BC388808  Minuartia douglasii Clare B. Hardham 1956-6-6 874 San Luis Obispo Santa Lucia Mountains. Cypress Mt., North-east side Comment
  CAS-BOT-BC388814  Minuartia douglasii Clare B. Hardham 1956-5-17 731 San Luis Obispo Santa Lucia Mountains. Hills South-east of Chimney Rock Comment
  OBI12185  Mirabilis laevis var. crassifolia Robert F. Hoover 1949-5-1 7644 San Luis Obispo Summit of Cottonwood Pass Comment
  RSA205086  Monardella crispa S. Carlquist 1969-7-1 4332 San Luis Obispo 5.5 miles south of Oceano Comment
  RSA239435  Monardella crispa C. W. Tilforth, J. Dourley 1973-6-14 860 San Luis Obispo Sand dune area back from beach, N of Oso Flaco Lake. Comment
  SEINET10928164  Monardella crispa A. Graff 1993-7-7 Graff 142 San Luis Obispo Pismo Dunes Vegetation Preserve. Enter at the north end, through the housing development, above Arroyo Grande Creek. T32S,R12E. Monardella crispa spans the entire Preserve in the transition zone between vegetated dunes and bare dunes. Sometimes grows exposed, sometimes under Salix sp. Locally infrequent to abundant, with Juncus sp., Salix sp., Camissionia cheiranthifolia. Comment
  CDA17885  Monardella frutescens Austin Griffiths, M. McLeod 1987-4-23 18132 San Luis Obispo Callender Dunes; W from Black Lake, 0.25 mile W. 0 Comment
  SEINET10582118  Monardella palmeri A. Graff 1993-7-9 Graff 168 San Luis Obispo Los Padres National Forest, Cuesta Ridge. .45 miles downhill (towards Hwy. 101) from the Cuesta Ridge Botanical Area sign. Stop at turnout below TV towers and look on the right side of the road just below that point. T29S,R12E,S35. Locally patchy and infrequent on serpentine, with Salvia mellifera, Arctostaphylos sp., grasses. End of bloom. Comment
  OBI13642  Monardella undulata subsp. crispa Robert F. Hoover 1950-5-13 7910 San Luis Obispo Near Oso Flaco Lake 500 Comment
  OBI77839  Monardella undulata subsp. crispa Clifton F. Smith 1994-9-9 12597 San Luis Obispo In NE section of Guadalupe Oil field 500 Comment
  CDA17609  Monardella undulata subsp. undulata Austin Griffiths, Phil Lafollette, Dominic Santangelo 1983-7-8 s.n. San Luis Obispo Morro Bay Sandspit; along western pathway east of Shark Inlet, Morro Bay. Comment
  UC1036934  Monardella undulata subsp. undulata Rimo Bacigalupi 1950-5-13 3197 San Luis Obispo Just south of Oso Flaco Lake Comment
  CAS-BOT-BC214159  Monardella villosa subsp. obispoensis R. F. Hoover 1946-6-23 6186 San Luis Obispo Near summit at head of Carpenter Canyon, N. of Arroyo Grande Comment
  UC1136457  Monolepis nuttalliana N. H. French 1937-4-3 920 San Luis Obispo 10 mi. e. Cuyama Ranch; Santa Ynez Qaud. Comment
  OBI16602  Monolopia congdonii Robert F. Hoover 1958-1 San Luis Obispo Comment
  OBI66899  Monolopia lanceolata David J. Keil, with Kathleen A. Keil 2001-4-20 29343 San Luis Obispo Shell Creek Road ca. 0.5 mile north of Highway 58 457 Comment
  SBBG8632  Monolopia lanceolata C. B. Hardham 1957-4-26 1745 San Luis Obispo Chalk Rock and Adobe, ca. 3.5 mi W of US Hwy 101, south rd to Adelaida Comment
  SJSU3317  Monolopia lanceolata C. W. Sharsmith 1962-4-20 6787 San Luis Obispo Temblor Range c. 10 mi NW of Simmler 640 Comment
  SJSU3386  Monolopia lanceolata C. W. Sharsmith 1962-4-21 6833 San Luis Obispo lower reaches of Recruit Canyon near Crocker Peak, Temblor Range Comment
  UC524035  Monolopia lanceolata Ira L. Wiggins 1932-3-21 5822 San Luis Obispo ridge on ne Carisa Plain (on road to Better Water Valley); ridge on ne edge of Carisa Plain Comment
  CAS-BOT-BC349691  Monolopia stricta R. F. Hoover 1967-4-1 10328 San Luis Obispo Canyon in Temblor Range near north end of Elkhorn Plain Comment
  UC618914  Monolopia stricta Alice Eastwood and John Thomas Howell 1937-4-29 4117 San Luis Obispo near Soda Lake; Carrizo Plain Comment
  SFV16301  Monolopia stricta P. M. Schiffman 1993-3-20 s. n. San Luis Obispo Carrizo Plain Carrizo Plain Natural Area. Along Simmler Road near Soda Lake. Comment
  CAS-BOT-BC109024  Mucronea californica R. F. Hoover 1964-6-6 8975 San Luis Obispo Los Osos. Comment
  CAS-BOT-BC109034  Mucronea californica Ernest C. Twisselmann 1956-6-1 2889 San Luis Obispo South end of Morro Bay, near Baywood Park. 30 Comment
  OBI5025  Mucronea californica Robert J. Rodin 1956-5-20 6057 San Luis Obispo S end of Morro Bay Comment
  OBI54172  Mucronea californica David J. Keil, Kathleen Keil 1995-4-15 24857 San Luis Obispo Shell Crk Rd, ca 1/2 mi N of jctn with Calif Rte 58 Comment
  SBBG39330  Mucronea californica K. K. Muller 1970-6-10 2955 San Luis Obispo Willowby Rd just W of golf course, Nipomo Mesa Comment
  SBBG81839  Mucronea californica C. F. Smith 1950-5-4 2761 San Luis Obispo Creston-Simmler Rd at Fernandez Crk Comment
  CAS-BOT-BC109054  Mucronea californica Rimo Bacigalupi; R. S. Ferris; G. T. Robbins 1955-5-25 5233 San Luis Obispo Parkhill Road, 5.7 miles east of Santa Margarita. 365 Comment
  UC771757  Mucronea californica R. F. Hoover 1946-6-23 6188 San Luis Obispo summit at head Carpenter Canyon (n of Arroyo Grande) Comment
  UC2027191  Mucronea perfoliata Greg Wilvert 2005-5-20 436 San Luis Obispo Southeast Half of the Caliente Range: 0.5 km S of Quail Spring Reservoir Comment
  UCD147338  Mucronea perfoliata MJ Colletti; M. Gordon, A. Klein 2010-4-21 CARR 1663 San Luis Obispo San Luis Obispo County: Carrizo Plains National Monument, Calliente Range. 682 Comment
  OBI56887  Mucronea perfoliata David J. Keil 1998-5-11 27186 San Luis Obispo Caliente Range. 4.9 mi from Soda Lake Rd. along Selby Rd. Comment
  RSA585724  Mucronea perfoliata F. L. Johnson 1993-5-24 ROB- 552 San Luis Obispo Sulphur Spring Rd. in middle of Area R; Topography: ravine; Comment
  CAS-BOT-BC133367  Muilla Roxana S. Ferris 1955-5-23 12805 San Luis Obispo On Creston-La Panza road ca. .5 mi. W of junction of Cammatti Canyon road Comment
  PASA1224  Muilla serotina Frank W. Peirson 1925-3-25 San Luis Obispo Piamo Creek 30 Comment
  UC1925846  Myosotis latifolia David Keil 1985-3-26 18462 San Luis Obispo Lodge Hill subdivision area of Cambria. Comment
  SD249275  Myosurus minimus David Keil, Rhonda Riggins, Richard Pimentel, Melissa Luckow, Larry Kelly 1988-3-18 20382 San Luis Obispo Vernal pool field north of Soda Lake along Belmont Trail 590 Comment
  OBI58622  Myosurus minimus David J. Keil 1998-5-11 27171 San Luis Obispo Carrizo Plain N of Soda Lake. 7 mi Rd, 0.4 mi E of Soda Lake Rd Comment
  RSA318988  Myrica californica T. S. Elias, Walter Wisura 1984-7-25 8571 San Luis Obispo North of Guadalupe and west of Highway One; Oso Flaco Lake. Comment
  OBI35055  Myriophyllum spicatum Eric Wise 1981-8-9 1065 San Luis Obispo Lopez Lake Comment
  CAS-BOT-BC259995  Nassella lepida Clare B. Hardham 1958-5-17 3350 San Luis Obispo Santa Lucia Mountains. Chimney Rock, North road to Adelaida Comment
  SBBG94035  Nassella lepida S. A. Junak, T. Ayers, D. Shaw 1989-5-10 4003 San Luis Obispo S of USFS Rd 29S11.3, ca. 4.4 mi W of US Hwy 101 701 Comment
  SEINET8754023 Image available Nassella pulchra Richard R. Halse 2015-1 9348 San Luis Obispo Santa Lucia Range; along Santa Rosa Creek Road 2 miles northwest of its junction with State Hwy. 46; east of Cambria 435 Comment
  UC1133215  Nassella pulchra H. C. Lee 1936-3-3 445 San Luis Obispo 1/2 mi s Reed's; Arroyo Grande Quadrangle Comment
  SBBG105879  Nasturtium gambelii A. Parikh, N. Gale 1994-8-6 SLO- 1 San Luis Obispo lake extension of the N shore of Little Oso Flaco Lake 6 Comment
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Apr 8 2009
  JEPS114108  Nasturtium officinale E. L. Painter, M. Wetherwax, D. Keil, K. Downing, J. Olson 2000-5-16 CR- 84 San Luis Obispo Camp Roberts. Nacimiento River floodplain, upstream from Twin Bridges. Comment
  OBI7629  Nasturtium officinale Christian Smith 1974-5-30 s.n. San Luis Obispo Reservoir Cyn Comment
  SD240947  Nasturtium officinale Mark A. Elvin, Erin Shapiro 2010-7-29 6470 San Luis Obispo Central Coast: Santa Maria River Valley, Guadalupe Dunes, SE edge of Oso Flaco Lake, 50 meters NE of agricultural ditch (Oceano 7.5'Q) 2 Comment
  OBI82457  Navarretia hamata David J. Keil, with V. L. Holland 2015-6-19 33256 San Luis Obispo Rural area north of Arroyo Grande between Corbett Canyon Road and Highway 227, accessed via Dairy Lane and a private drive 110 Comment
  JEPS116687  Navarretia jaredii David Gowen 2006-5-31 591 San Luis Obispo West side of Cottonwood Pass on south side of Hwy 41. Comment
  UC55354  Navarretia jaredii J. H. Barber 1899-4-29 San Luis Obispo Paso Robles Comment
  UC573566  Navarretia jaredii G. T. Nordstrom 1937-5-16 1240 San Luis Obispo 2.1 mi se Chimney Rock; Adelaida Quad. 304 Comment
  RSA549971  Navarretia jaredii C. F. Smith 1991-6-25 12216 San Luis Obispo On Carrizo Plain side of Caliente Mountain ridge, just below summit. 1372 Comment
  OBI59534  Navarretia mitracarpa David J. Keil, with V. L. Holland 1999-6-9 28372 San Luis Obispo Camp Roberts. In area with approximate 100 m radius of intersection of F1 Road and D34 Road (ca. 35 deg. 44.734'N x 120 deg. 50.118'W) 366 Comment
  OBI73105  Navarretia mitracarpa David J. Keil, with Lynne Dee (Oyler) Althouse 2000-5-10 28655 San Luis Obispo Santa Margarita Ranch. Ca. 0.5 miles south of railroad crossing along Pozo Road and westward along ranch roads. Comment
  OBI11315  Navarretia mitracarpa Robert F. Hoover 1946-6-30 6212 San Luis Obispo Rinconada Mine, betw Santa Margarita and Pozo Comment
  OBI56773  Navarretia mitracarpa David J. Keil 1998-6-8 27702 San Luis Obispo S of Cholame, 0.7 miles S from junction with Hwy 46 and 0.1-0.9 miles along spur road from Bitterwater Rd. Comment
  SBBG117884  Navarretia nigelliformis subsp. radians E. Painter, M. Wetherwax 2000-5-17 CR 91 San Luis Obispo above Nacimiento River, above Tower Rd; Camp Roberts 220 Comment
  RSA781536  Nemacaulis denudata var. denudata Anna Kostikova, Glenn Litsios, Sarah Burgy 2010-7-10 190 San Luis Obispo Montana De Oro State Park. Comment
  SEINET10460981  Nemacladus gracilis Hoover 1947-4-2 HOOVER 6859 San Luis Obispo Upper Arroyo Grande, 6 miles above County Peak Comment
  CAS-BOT-BC416305  Nemacladus ramosissimus R. F. Hoover 1947-4-20 6972 San Luis Obispo Pilitas Creek district Comment
  SEINET10461000  Nemacladus secundiflorus Hardham HARDHAM 1870 San Luis Obispo Tierra Redonda Comment
  SBBG107044  Nemacladus secundiflorus var. secundiflorus C. B. Hardham 1957-5-4 1870 San Luis Obispo Tierra Redonda Comment
  SEINET7063686  Nemophila menziesii 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
  UCR28995  Nemophila menziesii J. H. Nishida, Melissa Luckow 1983-3-10 544 San Luis Obispo South Coast Range, 1.8 mi. south of American Canyon Campground 506 Comment
  UCSB47645  Nemophila menziesii Zeeb, Marty 1979-4-29 San Luis Obispo At Lunch Meadow; East Cuesta Ridge Rd.; 2 miles from U.S. 101 609 Comment
  OBI58341  Nemophila pedunculata David J. Keil, with Rhonda Riggins and Karl Striby 1998-5-22 27411 San Luis Obispo Caliente Range. Along Caliente Ridge Rd. between wildlife guzzler (35 deg. 03.432' N x 119 deg. 46.937' W) and Caliente Peak. 1554 Comment
  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
  OBI82612  Nemophila pulchella David J. Keil, with Matt Ritter, Jenn Yost, Kristen Nelson, Jessica adinolfi, Julia Harencar, and Jason Johns 2016-3-2 33532 San Luis Obispo Santa Margarita Lake Regional Park. Grey Pine Loop Trail 400 Comment
  CAS-BOT-BC231699  Nicotiana glauca Ernest C. Twisselmann 1955-10-19 2466 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch, eastern San Luis Obispo County 670 Comment
  CDA5792  Nicotiana glauca L. Julian 2000-10-2 17 San Luis Obispo Cal Poly Canyon Road of the State University. Comment
  JEPS13563  Nicotiana quadrivalvis Rimo Bacigalupi with R. S. Ferris and G. T. Robbins 1955-5-23 5195 San Luis Obispo 1.6 mi n Creston-La Panza road (along upper part of Cammatti Canyon road) 405 Comment
  OBI58812  Nicotiana quadrivalvis David J. Keil 1998-6-5 27609 San Luis Obispo 3.5 miles E of junction Hwy 229 on Hwy 58. Comment
  OBI23020  Notholithocarpus densiflorus var. densiflorus Robert J. Rodin 1964-5-8 6861 San Luis Obispo On ridge 4 mi SE of Cuesta Summit on Hwy 101, San luis Obispo Comment
  UCSB12209  Nuttallanthus texanus Coykendall, Mary 1961-3-26 San Luis Obispo In road cut; 1 mi north of Atascadero on US 101 Comment
  CAS-BOT-BC140421  Oemleria cerasiformis R. F. Hoover 1964-5-13 8837 San Luis Obispo Santa Rita Creek west of Templeton Comment
  UC1128066  Oemleria cerasiformis B. Bolt 1936-2-3 563 San Luis Obispo 1 mi sse Sycamore Canyon; San Luis Obispo Quad. 182 Comment
Read comments
Apr 21 2015
  OBI37368  Oenanthe sarmentosa Eric Wise 1981-6-15 586 San Luis Obispo Turri Rd, 1 mi E of S Bay Blvd Comment
  OBI30136  Oenanthe sarmentosa Melissa Luckow 1982-6-24 912 San Luis Obispo Cambria, jctn of Hwy 1 and rd to Black Mtn SE corner of rd Comment
  UCD127746  Oenanthe sarmentosa Malcolm A. Nobs; S. Galen Smith 1949-6-23 848 San Luis Obispo San Luis Obispo County:Bog at Highway 1, about 4 miles south of Arroyo Grande. Comment
  SBBG5115  Oenothera elata subsp. hookeri E. R. Blakley 1958-8-2 2421 San Luis Obispo bottom of blow-outs between sand dunes, between Dune Lakes and the ocean, 4 mi S of Oceano 3 Comment
  SD38674  Oenothera elata subsp. hookeri Edith A. Purer 1931-8-6 2238 San Luis Obispo Oceano Comment
  OBI78190  Ononis alopecuroides G. F. Hrusa, G. Perez, J. Parks 1998-7-21 14732 d San Luis Obispo Quad: Nipomo 7.5 375 Comment
  UC1776800  Ononis alopecuroides G. F. Hrusa, G. Perez, J. Parks 1998-7-21 14732 d San Luis Obispo Central California; Colony covering approximately 0.1 ha. in 0.4 ha. partially irrigated pasture 375 Comment
  UC2027154  Orobanche californica David J. Keil with Mike Walgren 2012-9-8 31527 San Luis Obispo Harmony Headlands State Park, south of Cambria, west of California Highway 1. Comment
  UC1125587  Orobanche fasciculata H. C. Lee 1937-5-24 981 San Luis Obispo 2 miles SW of Creston. Paso Robles Quad. Comment
  CAS-BOT-BC500161  Orobanche fasciculata Mrs. R. W. Summers 1896-4-11 s.n. San Luis Obispo La Pansa Comment
  SEINET3819383 Image available Orthocarpus densiflorus var. obispoensis Lewis S. Rose 1936-5-6 36230 San Luis Obispo Morro Beach. 15 Comment
  RSA201641  Orthocarpus erianthus Robert F. Hoover 1959-3-31 8485 San Luis Obispo San Luis Obispo. Comment
  OBI82518  Osmorhiza brachypoda David J. Keil, with Matt Ritter, Jenn Yost, Kristen Nelson, Jessica adinolfi, Julia Harencar, and Jason Johns 2016-3-2 33531 San Luis Obispo Santa Margarita Lake Regional Park. Grey Pine Loop Trail 400 Comment
  OBI6678  Oxalis corniculata Greg Hassen 1975-7-15 39 San Luis Obispo Poly Cyn. 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
  UC9349  Paeonia californica Jos. Burtt Davy 1901-1-31 San Luis Obispo near Paso Robles Comment
  UC659342  Paeonia californica Lincoln Constance, Alan A. Beetle 1940-3-22 2532 San Luis Obispo above Pozo Creek (2 mi ne of Pozo); Inner Coast Ranges, La Panza Range 457 Comment
  UC917053  Paeonia californica R. Bacigalupi 1949-4-7 3077 San Luis Obispo along Santa Rosa Creek Rd 6.4 mi e junction with California Highway 1 (near Cambria) Comment
  OBI58566  Papaver somniferum David J. Keil 1998-5-14 27269 San Luis Obispo Montana de Oro State Park. Valencia Peak burn area. Comment
  OBI60102  Pectocarya penicillata G. F. Hrusa, T. D. Wilfred 1997-3-12 13646 San Luis Obispo Carrizo Plain. At S end of Carrizo Plain +/- 6-7 m S of Washburn ranch 630 Comment
  OBI37569  Pectocarya penicillata V. L. Holland 1985-1 s.n. San Luis Obispo Nipomo Dunes SW of Union Oil Refinery Comment
  UC1285279  Pectocarya penicillata R. F. Hoover 1947-4-20 6987 San Luis Obispo n Pozo; Yaro Creek district Comment
  OBI61035  Pectocarya setosa George Butterworth 2002-5-11 420 San Luis Obispo Carrizo Plain Natl Monument. Beside Caliente Mtn trl about 1m I NW of peak 1452 Comment
  UC1285281  Pectocarya setosa R. F. Hoover 1947-4-26 7085 San Luis Obispo n Pozo; Upper Toro Creek Comment
  OBI37894  Pedicularis densiflora David J. Keil, Rhonda Riggins, Richard A. Pimentel, and D. R. "Doc" Miller 1985-4-27 18653 San Luis Obispo 19.5 mi from Calif Rte 1 along San Simeon Crk Rd, N of Rocky Butte lookout at locked gate 732 Comment
  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
  SBBG51272  Pedicularis densiflora J. Doty 1969-4-25 645 San Luis Obispo East Cuesta Ridge Rd, 1.8 mi E of US Hwy 101 579 Comment
  RSA15214  Pedicularis densiflora Carl B. Wolf 1927-2-26 221 San Luis Obispo East side of La Honda grade. Comment
  SEINET3153875  Pellaea andromedifolia M. E. Jones 1882-5-5 3227 San Luis Obispo San Luis Obispo Comment
  OBI25977  Pennisetum clandestinum David J. Keil 1981-5-16 14624 San Luis Obispo Area around Arroyo de la Cruz near its crossing of Calif Hwy 1 Comment
  SBBG104287  Pennisetum setaceum M. D. Proctor, E. A. Young 1993-3-23 ROB 322 San Luis Obispo E edge of Cantonment Area; Camp San Luis Obispo Comment
  OBI4437  Penstemon centranthifolius Robert J. Rodin 1968-6-14 8303 San Luis Obispo 2 mi E of Santa Margarita Comment
  UC52317  Penstemon centranthifolius Rev. R. W. Summers April 1883 San Luis Obispo e Santa Lucia Mts.; open plains e of Santa Lucia Mts. Comment
  CAS-BOT-BC330532  Pentachaeta fragilis R. F. Hoover 1952-5-25 8228 San Luis Obispo Caliente Mt., see no. 8216. Comment
  CAS-BOT-BC330533  Pentachaeta fragilis R. F. Hoover 1952-5-25 8228 San Luis Obispo Caliente Mt., see no. 8216. Comment
  CAS-BOT-BC70265  Pentagramma triangularis subsp. triangularis Ira L. Wiggins 1929-4-16 3636 San Luis Obispo Hillside near Old Creek, 6 miles N. of Morro Comment
  UC74890  Pentagramma triangularis subsp. triangularis Miss Maggie Grieb 1885-1 San Luis Obispo Coral de Piedra Ranch Comment
  OBI78954  Persicaria punctata Michael Walgren 2013-10-2 357 San Luis Obispo San Simeon State Park, .37 miles downcoast of the access road to the lighthouse at Point Piedras Blancas and west of Highway One. 18 Comment
  SBBG95377  Persicaria punctata C. F. Smith 1965-11-7 9123 San Luis Obispo W of Oso Flaco Lake, N of Guadalupe Comment
  UCD126729  Petunia parviflora R. N. Raynor 1939-7-4 s.n. San Luis Obispo San Luis Obispo County: Nipomo. Comment
  OBI44846  Phacelia brachyloba David J. Keil 1985-3-31 18489 San Luis Obispo Calf Cyn area along Calif rte 58, halfway between Park Hill Rd and hwy 229 Comment
  UC1285024  Phacelia brachyloba R. F. Hoover 1947-3-30 6811 San Luis Obispo junction of creek with Salinas River; Morano Creek Comment
  OBI28752  Phacelia ciliata var. ciliata David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14496 San Luis Obispo 0.7 mi S of Calif Valley Fire station along Soda Lake rd Comment
  OBI77448  Phacelia distans George Butterworth 2005-4-13 569 San Luis Obispo Chimineas. Carrizo Cyn rd Comment
  POM203613  Phacelia distans I. L. Wiggins 1932-3-24 5840 San Luis Obispo Roadsides and hills near Adelaide, W. of Paso Robles. Comment
  UC762348  Phacelia distans R. F. Hoover 1946-4-27 6088 San Luis Obispo Price Canyon Comment
  SEINET6971790  Phacelia distans W. P. Vestal, A. G. Vestal 1955-4-19 s.n. San Luis Obispo About 2.0 miles north of San Luis Obispo. Comment
  OBI77622  Phacelia douglasii Robert F. Hoover 1948-5-2 7504 San Luis Obispo Between San Juan River and Carrizo Plain, W of Simmler Comment
  UC24357  Phacelia douglasii Miss M. Alice King April 1895 San Luis Obispo Arroyo Grande Comment
  UC338228  Phacelia douglasii unknown 1887-1 San Luis Obispo Comment
  JEPS108233  Phacelia douglasii David Gowen 2005-5-10 294 San Luis Obispo HWY 58 ca 0.5 mile west of Shell Creek Road. Comment
  SBBG107093  Phacelia douglasii K. L. Chambers 1961-3-18 1580 San Luis Obispo St Hwy 1, 3.7 mi S of center of Cayucos Comment
  OBI65048  Phacelia egena Greg Wilvert 2005-4-16 252 San Luis Obispo SE Half of the Caliente Range. 1.9 km NW of Quail Spring Reservoir 1014 Comment
  JEPS1203  Phacelia grisea L. Constance and R. F. Hoover 1950-6-21 3351 San Luis Obispo summit of butte Santa Lucia Range, Rocky Butte 1036 Comment
  OBI42932  Phacelia grisea Jan Johnson, Melissa Boggs 1986-5-11 16 San Luis Obispo Los Padres NF. East Cuesta Ridge about 12 mi N of San Luis Obispo, off hwy 101 Comment
  RSA201655  Phacelia grisea Robert F. Hoover 1951-6-21 7996 San Luis Obispo Rocky Butte Lookout Station, Santa Lucia Mountains. Comment
  SBBG6181  Phacelia malvifolia C. B. Hardham 1959-5-23 4616 San Luis Obispo Islay Cyn Comment
  HSC91854  Phacelia ramosissima Susan H. Bicknell 1989-4-18 San Luis Obispo Montana de Oro Comment
  JEPS97111  Phacelia ramosissima var. ramosissima F. L. Johnson and E. A. Young 1993-5-25 ROB 585 San Luis Obispo W Perimeter Road, 3 km S of Nacimento Road Camp Roberts Comment
  SD71167  Phacelia suaveolens R. F. Hoover 1952-6-10 8244 San Luis Obispo La Panza Range, Black Mt. near summit Comment
  OBI54276  Phacelia tanacetifolia George Butterworth 1995-4-27 43 San Luis Obispo Carrizo Plain Natural Area. T32S, R20E, S30, NE Qtr Comment
  RSA719904  Phacelia tanacetifolia Nancy Smith-Huerta 2004-4-16 s.n. San Luis Obispo Crocker canyon; head 1.9 miles N on Hurricane Road from Elkhorn Road. Turn left at fork in road. 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
  OBI6325  Phacelia viscida Neil Havlik 1968-4-3 126 San Luis Obispo Lopez Canyon, about 4.5 mi above dam site Comment
  OBI25976  Phalaris aquatica David J. Keil 1981-5-16 14623 San Luis Obispo Area around Arroyo de la Cruz near its crossing of Calif Hwy 1 Comment
  CAS-BOT-BC250637  Phalaris minor Ira L. Wiggins 1929-4-13 3480 San Luis Obispo Field 5 mi. n. of Pismo Beach Comment
  CAS-BOT-BC250638  Phalaris minor Ira L. Wiggins 1929-4-15 3606 San Luis Obispo 1 mile north of Moro [Morro] Beach Comment
  OBI7626  Pholistoma auritum var. auritum Christian Smith 1974-5-10 s.n. San Luis Obispo Reservoir Cyn Comment
  RSA0020755  Pholistoma membranaceum Greg Wilvert 2005-4-23 288 San Luis Obispo Above Lawson Spring. 857 Comment
  RSA0021194  Phragmites australis David J. Keil, Adam Lambert, Lisa Andreano, Mike Walgren 2013-2-22 31544 San Luis Obispo Fringe of Morro Bay salt marsh at base of El Morro Elfin Forest. 0 Comment
  CAS-BOT-BC250992  Phragmites australis R. F. Hoover 1966-10-7 10128 San Luis Obispo Cuyama River at oil fields west of New Cuyama Comment
  RSA760728  Phragmites australis David J. Keil 1998-9-4 28100 San Luis Obispo Salinas River at Hwy 41 bridge in Atascadero. Comment
Read comments
Apr 27 2012
  UCSB39848  Phyla nodiflora Shaw, J. 1982-7-2 San Luis Obispo Los Osos Valley Road and intersection with Descanso Street IN San Luis Obispo 30 Comment
  CAS-BOT-BC142224  Physocarpus capitatus R. F. Hoover 1965-9-7 9540 San Luis Obispo Santa Rosa Creek west of Templeton - Santa Lucia Range Comment
  OBI68244  Pickeringia montana David J. Keil 2004-5-14 30303 San Luis Obispo Santa Lucia Mountains. East of Cuesta Grade near Mt. Lowe repeater station Afewabove0 Comment
  UC569813  Pickeringia montana var. montana B. Bolt 1936-3-19 639 San Luis Obispo 3/4 mi s mouth of Sycamore Canyon; San Luis Obispo Quadrangle 182 Comment
  UCR266190  Pilularia americana David J. Keil 2005-4-8 30369 San Luis Obispo Carrizo Plain, north of Soda Lake; vicinity of intersection of Belmont Trail and Clarksberg Road 595 Comment
  OBI42924  Pinus attenuata Jan Johnson, Melissa Boggs 1986-5-11 26 San Luis Obispo Los Padres natl Forest. E Cuesta ridge about 12 mi N of SLO, off hwy 101 Comment
  OBI7587  Pinus attenuata Robert J. Rodin 1962-5-8 6867 San Luis Obispo On ridge 4 mi SE of Cuesta summit Comment
  OBI8035  Pinus contorta subsp. murrayana Kurt R. Neisess 1975-12-26 s.n. San Luis Obispo Comment
  OBI31758  Pinus radiata Turnquist, Smeltzer 1982-5-22 149 San Luis Obispo Laguna Lake Park in vicinity of the boat launching facilities Comment
  OBI51351  Pinus radiata Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-7-8 4 .26 San Luis Obispo San Simeon State Park. SW section of San Simeon State Park Comment
  OBI5463  Pinus radiata Sharon Jochums 1974-4-10 113 San Luis Obispo W of hwy 1 on marine terr of San Simeon Point Comment
  SBBG104345  Pinus sabiniana F. L. Johnson Proctor 1993-2-19 ROB 130 San Luis Obispo 1 km SW of Ranch House on Nacimiento Rd; Camp Roberts Comment
  UCR246624  Pinus sabiniana Beth Waterbury 1983-4-9 072 San Luis Obispo State Hwy 58, 3.5 mi east of Santa Margarita at junction of Salinas River bridge 301 Comment
  SEINET255484  Piptatherum miliaceum Cindy Roche 2006-2-25 2006 .1 San Luis Obispo CalPoly campus, at the gate to road leading to CalPoly Design Village, San Luis Obispo. 200 Comment
  OBI11676  Pittosporum undulatum Bonnie M. Thompson 1962-2-27 61 San Luis Obispo Cal Poly Campus, San Luis Obispo cultivated Comment
  CAS-BOT-BC228025  Plagiobothrys 1903-5-1 s.n. San Luis Obispo Paso Robles Comment
  SBBG118629  Plagiobothrys acanthocarpus M. Wetherwax, E. Painter 2001-4-6 CR 173 San Luis Obispo S of Bee Rock Rd, E of W Perimeter Rd; Camp Roberts 200 Comment
  OBI20591  Plagiobothrys bracteatus Robert F. Hoover 1964-6-11 9030 San Luis Obispo Los Osos Valley Comment
  UC61158  Plagiobothrys infectivus L. Jared 1822-3-4 San Luis Obispo Estrella South Coast Ranges Comment
  UCR163611  Plagiobothrys nothofulvus George K. Helmkamp, E. A. Helmkamp 2005-3-25 9199 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
  UCR29946.2  Plagiobothrys nothofulvus Melissa Luckow, R. R. Pimentel, R. A. Pimentel 1982-4-4 737 San Luis Obispo Huasna Rd, 0.5 mi NW of where the Huasna River crosses the road Comment
  UCR4408A  Plagiobothrys nothofulvus Frank C. Vasek 1960-4-10 600410 31 San Luis Obispo Coast Range, La Panza Public Campground on the Pozo Road, between Pozo and La Panza 671 Comment
  UCR97549  Plagiobothrys nothofulvus George K. Helmkamp, E. A. Helmkamp 1997-3-8 1416 San Luis Obispo South Coast Range, along CA Hwy 58 west of Navajo Creek, west of Carrizo Plain 564 Comment
  OBI20909  Plagiobothrys nothofulvus Robert F. Hoover 1952-4-8 8071 San Luis Obispo Pozo 1 mi W Comment
  OBI39507  Plagiobothrys nothofulvus David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-8 15989 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
  UC54862  Plagiobothrys nothofulvus Mrs. R. W. Summers 1882-1 San Luis Obispo Hospital Hill Comment
  SBBG107215  Plantago C. B. Hardham 1958-9-2 3914 San Luis Obispo Stenner Crk near reservoir Comment
  UCR39132  Plantago coronopus David J. Keil, V. L. Holland, R. Riggins, J. Madok 1980-5-16 13876 San Luis Obispo Central Coast, c. 1 mi north of Piedras Blancas Lighthouse Comment
  SBBG104735  Plantago erecta M. D. Proctor, E. A. Young 1993-3-17 ROB 193 San Luis Obispo Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  UC54852  Plantago erecta Rev. R. W. Summers 1890-3-23 San Luis Obispo Base of San Luis Mt. San Luis Mt. Comment
  UCD124485  Plantago erecta Robert F. Thorne; P. Everett 1963-4-18 31491 San Luis Obispo San Luis Obispo County: ca. 6 miles south of Cholame in Temblor Range. 487 Comment
  OBI36835  Plantago lanceolata Eric Wise 1981-6-26 707 San Luis Obispo Arroyo laguna. 15.2 mi S of Monterey Border Comment
  OBI11635  Plantago major Robert D. Page 1963-10-26 208 San Luis Obispo 3 mi E of Routzhan County park emergent in old Beaver pond Comment
  CDA21183  Plantago subnuda D. Espinoza 2007-5-22 PDR 1366931 San Luis Obispo South Coast Ranges; Arroyo del Padre Creek at Hwy 1. 0 Comment
  SBBG68772  Plantago subnuda unknown 1895-1 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  SBBG107756  Platanthera dilatata var. leucostachys C. B. Hardham 1959-6-8 4758 San Luis Obispo E side Cypress Mtn Comment
  SD249251  Platanus racemosa Alex Howard 2014-2-25 San Luis Obispo Cal Poly campus. Cal Poly Canyon Road. Architecture graveyard. Comment
  CAS-BOT-BC91967  Platystemon californicus Alice Eastwood; John Thomas Howell 1936-5-6 2223 San Luis Obispo Chorro Creek. Comment
  SBBG104857  Platystemon californicus M. D. Proctor, E. A. Young 1993-3-19 ROB 259 San Luis Obispo Cuesta Ridge; Camp Roberts Comment
  SBBG34885  Platystemon californicus Mrs. R. W. Summers 1888-4-29 San Luis Obispo Templeton Comment
  SJSU3316  Platystemon californicus C. W. Sharsmith 1962-4-20 6799 San Luis Obispo Carrizo Plain c. 3 mi SE of Simmler Comment
  SFV20433  Platystemon californicus S. Kimball 1999-4-17 30 San Luis Obispo Carrizo Plain Carrizo Plain Natural Area. Swain Pasture, west side of Soda Lake Road. 700 Comment
  CAS-BOT-BC175945  Plectritis ciliosa subsp. insignis Ernest C. Twisselmann 1962-3-29 6732 San Luis Obispo Palo Prieta Canyon, 3.5 miles south of Cholame 556 Comment
  OBI32250  Plectritis congesta subsp. brachystemon David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al 1981-4-11 14416 San Luis Obispo N of San Simeon along ridge just S of Arroyo de la Cruz Comment
  OBI82065  Poa bulbosa subsp. vivipara D. R. Miller 2016-4-18 416 .1143 San Luis Obispo growing inside chain-link fence at Main tower at old lookout location, Rocky Butte at main road 995 Comment
  OBI58888  Poa diaboli Erik Frenzel, David Haines 2001-3-21 81 San Luis Obispo Rancho Pecho y Islay (PG&E Diablo Canyon Lands). 0.2 mi inland from coastal road along Crowbar Cyn. Rd. at mouth of Crowbar Cyn. 396 Comment
  OBI22165  Poa howellii Robert F. Hoover 1949-5-12 7669 San Luis Obispo Ridge SE of Cuesta Pass Comment
  UCD91119  Poa howellii G. F. Hrusa 1995-5-28 12287 San Luis Obispo San Luis Obispo County: Black Butte Research Natural Area. Immediately to SW of Peak 1 Radio Facility. 630 Comment
  UCR92515  Poa howellii G. Fred Hrusa 1995-5-28 12287 San Luis Obispo Black Butte Research Natural Area. Ridge immediately SW of Radio Facility 2 (Peak 1). 600 Comment
  RSA180177  Poa howellii Clare B. Hardham 1961-4-29 6938 San Luis Obispo Cuesta Sargent Cypress grove north of San Luis Obispo; The Santa Lucia Mountains. 762 Comment
  UCD147276  Poa secunda Melanie Gogol-Prokurat; M. Gordon 2010-4-9 CARR 1029 -3 San Luis Obispo San Luis Obispo County: Carrizo Plains on BLM property east of American Preserve. 642 Comment
  CAS-BOT-BC243096  Poa secunda subsp. secunda R. F. Hoover 1967-4-8 10386 San Luis Obispo Carrizo Plain near N end of Soda Lake Comment
  OBI28576  Poa secunda subsp. secunda John Jackman & Julie Truesdale, Julie Truesdale 1980-1 80 San Luis Obispo MacGillivary Ranch, Adelaida Comment
  OBI28808  Poa secunda subsp. secunda David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14453 San Luis Obispo 10 mi E of jctn with Calif Rte 227 along Calif Rte 58 Comment
  SDSU19278  Pogogyne serpylloides Michael Silveira, C. Matt Guillams 2008-5-30 30 San Luis Obispo North side of G-14, less than 0.5 miles west of Bee Rock Store. Close to spring of Bee Rock. 291 Comment
  RSA472709  Polygonum paronychia M. B. Dunkle 1936-8-18 4826 San Luis Obispo Edge of sand dunes, Moonstone Beach (Just N. of Morro Bay and S. of San Simeon) Comment
  UCR252040  Polygonum punctatum Dan S. Cooper 2013-8-7 813- 71 San Luis Obispo Central Coast, Los Osos, Audubon Society Sweet Springs Preserve 6 Comment
  UCSB29330  Polypodium californicum Phelps, M. 1972-4-14 San Luis Obispo Near coast across from entrance to Hearst Castle 6 Comment
  OBI43321  Polypogon interruptus Eric Wise 1981-9-29 1237 San Luis Obispo Lopez Cyn, Lopez Lake Comment
  OBI5431  Polypogon interruptus Robert J. Rodin 1970-5-5 8388 San Luis Obispo Nature Preserve, Camp San Luis Obispo 15 Comment
  OBI43253  Polypogon monspeliensis Eric Wise 1982-6-25 1574 San Luis Obispo Pismo State Beach, Oceano Campground Comment
  OBI43297  Polypogon monspeliensis Eric Wise 1981-7-10 919 San Luis Obispo Atascadero lake Comment
  RSA0020764  Polypogon monspeliensis Greg Wilvert 2005-4-17 258 San Luis Obispo Quail Spring. 942 Comment
  OBI22174  Polypogon monspeliensis Robert F. Hoover 1964-8-13 9242 San Luis Obispo Mouth of Osos Crk Comment
  OBI2537  Polypogon monspeliensis Larry E. Brown 1970-3-17 1742 San Luis Obispo 3 mi S of Baywood Park, In Hazard Cyn Comment
  OBI43267  Polypogon monspeliensis Eric Wise 1981-8-7 1048 San Luis Obispo Poso Ortega lake Comment
  OBI43296  Polypogon monspeliensis Eric Wise 1981-9-2 1091 San Luis Obispo Las Tablas Crk entering Lake Nacimiento Comment
  OBI43300  Polypogon monspeliensis Eric Wise 1981-6-26 671 San Luis Obispo Villa Crk reservoir, hwy 1 N of Cayucos Comment
  CAS-BOT-BC237575  Polypogon viridis Ernest C. Twisselmann 1967-9-9 13697 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Ortega Spring, Palo Prieta Canyon, along Palo Prieta Creek 598 Comment
  RSA90274  Polypogon viridis F. W. Peirson 1932-7-4 10239 San Luis Obispo Oceano. Comment
  OBI31304  Populus fremontii Joy H. Nishida 1982-7-8 501 San Luis Obispo 1 mi S of American Cyn campground 512 Comment
  OBI37121  Populus fremontii Eric Wise 1983-3-6 1688 San Luis Obispo Berquist Ranch Rd. 12.8 mi N of hwy 58 on Shell Creek Rd Comment
  UC1134789  Populus fremontii subsp. fremontii G. T. Nordstrom 1937-4-28 1140 San Luis Obispo 1.4 mi ssw Williams Ranch; Adelaida Quad. Comment
  OBI53406  Populus trichocarpa Arthur W. Hazebrook 1993-3-23 226 San Luis Obispo Nipomo dunes Complex, riparian corridor along northern base of Big Coreopsis Hill Comment
  OBI64645  Potamogeton David J. Keil, with Kathleen A. Keil 2002-7-27 29894 San Luis Obispo Santa Margarita Lake (reservoir formed by dam on Salinas River) 396 Comment
  CAS-BOT-BC453831  Potamogeton nodosus Clare B. Hardham 1957-9-2 2597 San Luis Obispo Santa Lucia Mountains. Nacimiento Lake Comment
  SBBG131019  Potamogeton nodosus D. Keil, K. Keil 2002-7-27 29897 San Luis Obispo Santa Margarita Lake (reservoir formed by dam on Salinas River) 396 Comment
  SBBG133035  Potamogeton nodosus D. Keil 2000-5-25 287421 San Luis Obispo ca. 4.2 mi S of railroad crossing (In Santa Margarita) on Pozo Rd; Santa Margarita Ranch Comment
  UCR21891  Potamogeton pectinatus Paul Reisentz 1978-6-20 s.n. San Luis Obispo Oso Flaco Lake Comment
  OBI70112  Potentilla anserina Bernard E. Miossi 1939-7-30 137 San Luis Obispo Along Pismo-Oceano hwy, 1.5 mi S of Pismo Beach 12 Comment
  UCSB12363  Potentilla anserina subsp. pacifica Dearing, Hugh; Dearing, Margaret 1939-3-19 San Luis Obispo Osa Flaco Lake Comment
Read comments
Jun 29 2017
  POM312887  Potentilla anserina var. grandis Malcolm A. Nobs, S. Galen Smith 1948-9-9 653 San Luis Obispo Dune-bound marshes, south of Pismo Beach. Comment
  RSA0048272  Potentilla lindleyi W. M. Arbaugh 1968-5-6 174 San Luis Obispo Hazard Beach. Comment
  SEINET11262394  Primula clevelandii David Keil, Lynne Dee Oyler 1990-3-16 21336 San Luis Obispo Arroyo Grande West side of Oak Park Rd.; 0 Comment
  UC55322  Prunus virginiana var. demissa J. H. Barber 1899-4-14 San Luis Obispo Santa Lucia Mountains Comment
  CAS-BOT-BC356469  Pseudognaphalium beneolens Clare B. Hardham 1957-11-7 2723 San Luis Obispo Santa Lucia Mountains. Cambria Comment
  OBI51336  Pseudognaphalium biolettii Debora Guillot, Jan Barber, Jim Kilber, Sue Weis 1993-6-24 1 .3 San Luis Obispo San Simeon State park, NE corner of park Comment
  RSA791966  Pseudognaphalium biolettii Margriet Wetherwax, E. Painter 2000-3-21 SLO- 54 San Luis Obispo Camp San Luis Obispo, Cerro Chumash, Training area L. 200 Comment
  OBI51163  Pseudognaphalium californicum Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-6-24 1 .42 San Luis Obispo San Simeon State park, NE corner of park Comment
  JEPS68325  Pseudognaphalium luteoalbum Ernest C. Twisselmann and Donald J. Bedell 1971-4-26 17668 San Luis Obispo 2.5 mi se Paso Robles; Franklin Canyon 243 Comment
  OBI77566  Pseudognaphalium ramosissimum Melody Dickens 1980-7-4 48 BH San Luis Obispo Black Hill, Morro Bay State Park. Along Black Hill trl Comment
  UC771678  Pseudognaphalium stramineum R. F. Hoover 1946-9-15 6402 San Luis Obispo w of Pogo (Rinconada Mine) Comment
  OBI69805  Pseudognaphalium stramineum D. R. Miller 1993-5-6 593 -1 San Luis Obispo Pine Mt region. Around Edmunson cabin, E slope of Pine Mtn 732 Comment
  OBI39024  Psilocarphus brevissimus var. brevissimus David J. Keil 1986-3-22 19070 San Luis Obispo Nature Conservancy Research Trip to the Carissa Plain. N of Soda Lake, 2.4 mi E of Soda Lake Rd on Belmont Tr. T30S, R19E, sect 16, 21 Comment
  UC454338  Psilocarphus tenellus E. P. Unangst 1906-4-8 San Luis Obispo Perfumo Canyon Comment
  SEINET3874494 Image available Pteridium aquilinum Merlyne Prescott 1969-4-16 171 San Luis Obispo Western Bracken. Herb 1 1/2 feet high, found on a North facing slope with grasses around it, top of Cuesta Grade on hold Highway 101.; 0 Comment
  CDA11517  Pterostegia drymarioides G. F. Hrusa 1995-5-28 12303 San Luis Obispo Black Butte Research Natural Area; Los Padres NF. Ridge immediately SW of Radio Facility 2 (Peak 1). Comment
  UC1135485  Quercus X alvordiana E. Armstrong 1934-4-1 1156 San Luis Obispo Rinconada Creek Pozo Quad. 609 Comment
  CAS-BOT-BC79336  Quercus X alvordiana Milo S. Baker 1924-1-1 2334 a San Luis Obispo near San Miguel Comment
  UC1135343  Quercus agrifolia R. St. John 1932-11-30 321 San Luis Obispo Arroyo Del Corral 91 Comment
  CDA11375  Quercus agrifolia var. agrifolia G. F. Hrusa 1995-4-15 12095 San Luis Obispo La Panza range. Immediately adjacent to Queen Bee Camp 1 m. S of La Panza Rd. summit. Comment
  UCSB11451  Quercus agrifolia var. agrifolia Forrest, Sharon 1962-4-6 San Luis Obispo West off U.S. Highway 101, 1 mile south of Cuesta Pass, follow first right turn for 2 miles to first left turn, follow for 8 miles over mountains into valley, 1/2 mile southeast of first locked gate 152 Comment
  OBI74393  Quercus berberidifolia Theo Fitanides, Anthony Baniaga 2010-5-7 164 San Luis Obispo Tierra Redonda Mtn. 409 Comment
  UC1135488  Quercus berberidifolia A. E. Wieslander 1936-8-27 663 San Luis Obispo La Panza Range Santa Barbara National Forest, Pozo Quad. 762 Comment
  RSA0028856  Quercus berberidifolia Bert Wilson s.n. San Luis Obispo Peachy Canyon, SW of Paso Robles. Comment
  UC1135425  Quercus chrysolepis B. Bolt 1936-4-2 698 San Luis Obispo 0.75 mi nw Black Butte; Santa Barbara National Forest, San Luis Obispo Quad. 701 Comment
  OBI29230  Quercus douglasii David J. Keil, Melissa Luckow, Richard A. Pimentel and Rhonda Riggins-Pimentel 1981-4-24 14523 San Luis Obispo Jctn of Shell Creek rd and Calif hwy 58 S of Shandon Comment
  UC1135428  Quercus douglasii A. E. Wieslander 1936-8-27 664 San Luis Obispo 2 mi w La Panza; Santa Barbara National Forest, La Panza Quad. 731 Comment
  UCR246622  Quercus douglasii Beth Waterbury 1983-4-9 038 San Luis Obispo State Hwy 58, 1.5 mi east of Avenales Wildlife Area, above the Salinas River 298 Comment
  UC993114  Quercus douglasii J. M. Tucker 1947-10-5 1632 -1640 San Luis Obispo 1 mi e summit of Polonio Pass (ca 0.25 mi s of Highway 466, ca 6 mi e of Cholame) Comment
  UCD45263  Quercus dumosa R. F. Hoover 1946-8-18 6321 San Luis Obispo Comment
  UC1135572  Quercus durata B. Bolt 1936-4-21 680 San Luis Obispo 3.75 mi ne mouth of Smith Creek; Santa Barbara National Forest, Cayucos Quad. 304 Comment
  SBBG1326  Quercus durata var. durata K. K. Muller 1956-11-7 766 San Luis Obispo edge of Cypress Swamp, N side of Cypress Mtn, W of Paso Robles Comment
  SBBG1327  Quercus durata var. durata K. K. Muller 1956-11-7 765 San Luis Obispo edge of Cypress Swamp, N side of Cypress Mtn, W of Paso Robles 233 Comment
  UC1276292  Quercus garryana var. semota R. F. Hoover 1957-8-28 1957 San Luis Obispo between Rocky Butte and Pine Mt. (above San Simeon) Comment
  CDA35922  Quercus john-tuckeri D. Ragan 2007-6-6 007 -3 San Luis Obispo South Coast Ranges; W side of US Hwy 101 about 2 mi. N of Paso Robles between Wild Rose Lane and Stockdale Rd. 304 Comment
  OBI14243  Quercus kelloggii Robert F. Hoover 1947-8-16 7379 San Luis Obispo 7 mi W of Templeton on raod to Cambria Comment
  CAS-BOT-BC61600  Quercus lobata Ernest C. Twisselmann 1956-8-8 3111 San Luis Obispo Near Ortega Spring, Palo Prieta Canyon 420 Comment
  CAS-BOT-BC62837  Quercus lobata Carl B. Wolf 1931-11-8 1818 San Luis Obispo 2 mi W of Atascadero 152 Comment
  UCD81368  Quercus palmeri Clare B. Hardham 1958-9-8 3957 San Luis Obispo San Luis Obispo Co.: Peachy Canyon Road, 5.7 miles west of Paso Robles. Comment
  UC1927724  Rafinesquia californica D. R. Miller 1994-5-27 594 -386 San Luis Obispo near main gate to D. R. Miller property, Tobacco creek drainage, E slope of Pine Mountain 700 Comment
  UC1928107  Ranunculus aquatilis var. capillaceus David Keil 2002-4-4 29783 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
  OBI10581  Ranunculus aquatilis var. diffusus Robert F. Hoover 1947-4-18 6966 San Luis Obispo Piedras Blancas Point Comment
  CAS-BOT-BC379131  Ranunculus aquatilis var. diffusus Clare B. Hardham 1957-5-12 1947 San Luis Obispo vernal pool near Green's Lake Comment
  SBBG104906  Ranunculus californicus var. californicus M. D. Proctor, E. A. Young 1993-3-17 ROB 217 San Luis Obispo 0.5 km S of Boy Scout Rd; Camp Roberts Comment
  OBI40357  Ranunculus hebecarpus David J. Keil, Rhonda Riggins, Richard A. Pimentel, and D. R. "Doc" Miller 1985-4-27 18684 San Luis Obispo 16.5 mi from Calif Rte 1 along San Simeon Crk Rd, near Rocky Butte lookout at Wheelbarrow Gulch 640 Comment
  UCR4490  Ranunculus hebecarpus Frank C. Vasek 1960-4-10 600410- 16 San Luis Obispo South Coast Range, 7 miles east of Santa Margarita Junction on Pozo Road 377 Comment
  SBBG104583  Raphanus sativus M. D. Proctor, E. A. Young 1993-4-16 ROB 436 San Luis Obispo ca. 1 km W of prison camp; Camp San Luis Obispo Comment
  OBI35467  Raphanus sativus S. M. Inman 1983-5-25 77 San Luis Obispo Pecho Study Site, Los Osos. 1/2 mi on Pecho Valley Rd past jctn of Pecho Rd. Rt on dirt road after 'deer' sign, to S of dirt rd Comment
  SEINET12010326  Raphanus sativus S. A. Thompson, Rawlins, J. E. 1988-8-25 5240 San Luis Obispo 6 mi N of San Simeon on CA 1, Arroyo de la Cruz 10 Comment
  CAS-BOT-BC427526  Reseda alba Charles Piper Smith 1923-7-1 3766 San Luis Obispo Pismo Beach - Price Canyon. Comment
  UC1341116  Rhamnus californica Robert J. Rodin 1962-5-8 6864 San Luis Obispo 1.5 mi se Cuesta summit (4 mi n of San Luis Obispo) Comment
  CDA11586  Rhamnus californica var. californica G. F. Hrusa, D. Ragan 1993-5-21 11069 San Luis Obispo Santa Lucia Mountains; Bottom of Big Falls Canyon, upstream approx. 1/2 m from Lopez Creek. Comment
  OBI47392  Rhamnus crocea David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al. 1982-5-8 16068 San Luis Obispo Cypress Mtn Comment
  OBI8167  Rhamnus crocea Lynne D. Althouse 1977-5-22 91 San Luis Obispo Wolfe's horse ranch near San Luis High School Comment
  CAS-BOT-BC56087  Rhamnus ilicifolia Mary E. Wall 1933-5-25 s.n. San Luis Obispo Santa Margarita, El Dorado School Comment
  OBI37599  Rhus aromatica David J. Keil, V. L. Holland, C. D. Hynes, R. Gambs, and M. Borchard 1982-3-24 15805 San Luis Obispo Vicinity of American Canyon in the La Panza Mountains. Comment
  OBI25182  Rhus integrifolia David J. Keil 1980-2-9 13688 San Luis Obispo Between Arroyo Grande and San Luis Obispo along State hwy 227, ea 2 mi N of southern jctn of hwy 277 and Corbett cyn rd. Comment
  UC1130558  Rhus trilobata B. Bolt 1936-5-26 731 San Luis Obispo 2 3/4 mi ene of Santa Margarita 335 Comment
  UC1127385  Ribes californicum C. M. Belshaw 1936-3-18 1642 San Luis Obispo 3 mi sw Adams Ranch; Nipomo Quadrangle Comment
  SBBG109618  Ribes divaricatum var. pubiflorum C. B. Hardham 1958-3-4 2857 San Luis Obispo Cambria Comment
  OBI14045  Ribes indecorum Robert F. Hoover 1964-1-19 8627 San Luis Obispo Lower Coon crk, San LUis Range Comment
  UC1127328  Ribes malvaceum H. C. Lee 1937-5-8 899 San Luis Obispo Adelaida Rd. Paso Robles Quadrangle (130D) Comment
  UC455592  Ribes malvaceum unknown San Luis Obispo Prefumo Canyon Comment
  UC569977  Ribes menziesii C. M. Belshaw 1936-3-25 1721 San Luis Obispo 1 1/2 mi s Los Osos Valley Forks-Clark Valley; Cayucos Quadrangle 304 Comment
  SBBG54828  Ribes roezlii R. J. Rodin 1954-4-3 5447 San Luis Obispo Bishop Peak Comment
  UC55342  Ribes sanguineum var. glutinosum J. H. Barber 1899-5-19 San Luis Obispo Santa Lucia Mts. Comment
  OBI14020  Ribes sericeum Robert F. Hoover 1947-1-3 6579 San Luis Obispo Cambria. Comment
  RSA18101  Ribes sericeum Carl B. Wolf 1929-4-16 3645 San Luis Obispo Narrow canyon of Morro Creek, 6 miles east of Morro Bay. 244 Comment
  UCR29936B  Ribes speciosum David J. Keil, R. Riggins, D. Walters, M. G. McLeod, Melissa Luckow, et. all 1981-4-11 14349 San Luis Obispo Central Coast, north of San Simeon along ridge just south of Arroyo de la Cruz Comment
  CAS-BOT-BC173761  Ribes speciosum Ira L. Wiggins 1929-4-13 3465 San Luis Obispo Northeast of Cuesta Grade 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
  UC1191529  Rorippa palustris Malcolm A. Nobs and S. Galen Smith 1949-6-22 828 San Luis Obispo ca 2 mi s Oceano (Dune Lakes Gun Club); s of Oceano, Dune Lakes Gun Club Comment
  OBI081780  Rorippa palustris subsp. palustris David J. Keil, with Kathleen A. Keil 2002-7-27 29892 San Luis Obispo Santa Margarita Lake (reservoir formed by dam on Salinas River) 396 Comment
  OBI27388  Rosa californica Thomas Burrows 1980-6-20 94 San Luis Obispo Reservoir Cyn 152 Comment
  RSA43003  Rosa spithamea Robert F. Hoover 1946-8-26 6348 San Luis Obispo Near Sunnyside School, Osos[?] Valley Comment
  CAS-BOT-BC274263  Rostraria cristata John Thomas Howell 1948-6-15 24376 San Luis Obispo Gillis Canyon se. of Shandon 457 Comment
  OBI59305  Rubus armeniacus David J. Keil 2001-6-1 29538 San Luis Obispo Santa Margarita. Vicinity of railroad crossing on Highway 58 near Santa Margarita Park. Comment
  UCR138710  Rubus ulmifolius var. inermis L. C. Wheeler 1968-6-20 s.n. San Luis Obispo Central Coast, Cambria, Santa Roasa Creek, 3700 block Main Street Comment
  UCR140149  Rubus ursinus George K. Helmkamp 2004-2-6 8241 San Luis Obispo Central Coast, entrance to Oso Flaco Lake, SW of Nipomo 6 Comment
  OBI45253  Rubus ursinus Mike Stiles 1986-5-21 32 San Luis Obispo One mi S of Tefft Ave on S Oakglen, Nipomo Comment
  OBI45267  Rubus ursinus Francis Xavier Villablanca 1986-5-17 19 San Luis Obispo 1/2 mi S of Ardath St, and 1/4 mi E of the end of Pineridge end of Pineridge Rd Comment
  UC1929861  Rumex Scott D. White, Ken McDonald 2001-5-9 8455 San Luis Obispo CENTRAL COAST: Price Cyn, inland from Pismo Beach. Union Pacific RR Right of Way, Edna to Pismo Beach. Comment
  UCR237939  Rumex Mark A. Elvin, Erin Shapiro 2010-7-29 6469 San Luis Obispo Central Coast, Santa Maria River Valley, Guadalupe Dunes, SE edge of Oso Flaco Lake, 50 meters NE of agricultural ditch 2 Comment
  OBI10849  Rumex acetosella R. D. Brister 1964-3-8 24 San Luis Obispo San Luis Obispo Comment
  OBI19942  Rumex acetosella Walter F. Chesebro 1978-5-26 250 I San Luis Obispo Montana de Oro State park 38 Comment
  OBI36783  Rumex conglomeratus Eric Wise 1981-6-15 568 San Luis Obispo North shore of Laguna Lake, SLO Comment
  SBBG35422  Rumex conglomeratus C. B. Hardham 1956-6-19 944 San Luis Obispo Paradise Valley, Atascadero Comment
  CAS-BOT-BC421816  Rumex conglomeratus Ernest C. Twisselmann 1954-6-19 1382 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Twisselmann Ranch: Eastern San Luis Obispo County. Comment
  OBI30137  Rumex conglomeratus Melissa Luckow 1982-6-24 913 San Luis Obispo Cambria, jctn of hwy 1 and rd to Black Mt SE corner of rd. EIR vouchers Comment
  OBI36876  Rumex fueginus Eric Wise 1982-7-2 1612 San Luis Obispo Oso Flaco Lake Comment
  CDA16843  Rumex hymenosepalus G. F. Hrusa, L. Saslaw 2001-4-12 15780 San Luis Obispo Carrizo Plain; Swain Ridge on N side of Swain pasture, W side Soda Lake Rd. Comment
  OBI30681  Rumex pulcher Julie M. Vanderwier 1980-11-10 s.n. San Luis Obispo Indian Knob tar Sands Comment
  OBI10821  Rumex salicifolius Robert F. Hoover 1964-6-6 8977 San Luis Obispo Los Osos Comment
  OBI44813  Rumex salicifolius David J. Keil 1979-7-1 13115 San Luis Obispo San Luis Range, lower Prefumo Cyn Comment
  SEINET269522  Rumex salicifolius var. denticulatus G. Helmkamp 1994-5-18 91 -14 San Luis Obispo Alamo Canyon 7 miles east of US 101 on CA 166 then 4 miles north (generally northeast of Twitchell reservoir) Comment
  OBI66664  Rupertia physodes D. R. Miller 1997-6-22 697 -664 San Luis Obispo Pine Mt Region. +/- 100 m long and 1/2 as deep. Along inland side of Tobacco creekway Comment
  SBBG19478  Sagina apetala C. B. Hardham 1960-5-17 5748 San Luis Obispo E side Tierra Redonda Comment
  UCR42817  Sagina apetala var. barbata David J. Keil, Et al. 1982-3-24 15794 San Luis Obispo South Coast Range, La Panza Mountains, vicinity of American Canyon Comment
  OBI57302  Sagina decumbens subsp. occidentalis David J. Keil, Kathleen Keil 1998-3-23 26422 San Luis Obispo Montana de Oro State Park. Valencia Peak burn site (fire in summer 1997) Comment
  RSA0028258  Salicornia bigelovii David J. Keil 2011-7-3 31053 San Luis Obispo Morro Bay. South side of sand berm on south side of Morro Bay marina. 1 Comment
  CDA17525  Salicornia pacifica Austin Griffiths 1980-6-21 s.n. San Luis Obispo Morro Bay Sandspit; Bay side 1/3 way S of point on Morro Bay Sandspit. Comment
  POM186467  Salix Thomas Craig 1933-7-3 1884 San Luis Obispo 1 to 3 miles S of Pismo Beach. 9 Comment
  CAS-BOT-BC103264  Salix bonplandiana Ernest C. Twisselmann 1969-4-24 15173 San Luis Obispo Sulphur Spring Canyon, Santa Ysabel Ranch, 5 miles south of Paso Robles 213 Comment
  OBI78733  Salix exigua Michael Walgren 2013-9-13 334 San Luis Obispo Creek bed of San Carpoforo Creek west of Highmway One 38 Comment
  OBI36913  Salix lasiandra Eric Wise 1983-2-24 1652 San Luis Obispo A farm pond 3.1 mi S of Nacimiento Dam on G14 Comment
  CAS-BOT-BC125364  Salix lasiandra var. lasiandra W. R. Dudley 1903-4-3 s.n. San Luis Obispo Santa Margarita Mts., S. end of the north R.R. tunnel Comment
  OBI36877  Salix lasiolepis Eric Wise 1981-6-22 632 San Luis Obispo Lopez Water Treatment Reservoir. A clear lake of moderate size Comment
  OBI37326  Salix lasiolepis Eric Wise 1983-3-5 1670 San Luis Obispo So. Bay of Morro Bay near Sweet Springs marsh Comment
  OBI37327  Salix lasiolepis Eric Wise 1983-2-17 1642 San Luis Obispo Oso Flaco Lake, shore on E bank between lakes Comment
  OBI9817  Salix lasiolepis Robert F. Hoover 1947-3-21 6705 San Luis Obispo Cal Poly campus, San Luis Obispo Comment
  POM202683  Salix lasiolepis Marcus E. Jones 1934-4-5 s.n. San Luis Obispo Pismo Beach. Comment
  SBBG119723  Salix lasiolepis E. Painter, M. Wetherwax 2002-4-24 SLO 248 San Luis Obispo Cantonment area, Dairy Crk, Bridge 103 at Mendocino Ave; Camp San Luis Obispo 68 Comment
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Feb 2 2009
  OBI37261  Salix lasiolepis Eric Wise 1983-2-17 1633 San Luis Obispo Lopez Dr and Orcutt rd Comment
  CAS-BOT-BC124820  Salix lasiolepis var. lasiolepis W. R. Dudley 1902-4-5 s.n. San Luis Obispo Above Avila Comment
  RSA98324  Salix sitchensis R. C. Bacigalupi 1949-4-5 3076 San Luis Obispo Along Santa Rosa Creek. 3 miles above Cambria. Comment
  CDA21596  Salsola gobicola David J. Keil 1998-10-9 28190 R San Luis Obispo Just north of junction of Elkhorn Road and Soda Lake Road at south end of Carrizo Plain. Wash channel at road. 0 Comment
  CDA3193  Salsola tragus T. C. Fuller 1965-10-7 14181 San Luis Obispo South side of Highway 466 to Paso Robles, 0.1 mile north of Shandon. 0 Comment
  UC2027408  Salvia carduacea Greg Wilvert 2005-4-9 202 San Luis Obispo Southeast Half of the Caliente Range. Along Padrones Canyon Road, Comment
  UC536871  Salvia carduacea M. E. Jones 1934-4-4 San Luis Obispo Pismo Beach Comment
  RSA0051691  Salvia carduacea Carol Haines 1956-4-15 s.n. San Luis Obispo Carneros Rocks,Temblor Mts. 609 Comment
  RSA0042401  Salvia columbariae LeRoy Gross, Pam DeVries, Melinda Elster 2014-5-21 6519 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
  UC1124742  Salvia columbariae H. C. Lee 1936-3-9 457 San Luis Obispo 2 mi nne Camp Hill; San Luis Obispo National Forest, Arroyo Grande Quad. 106 Comment
  OBI13542  Salvia leucophylla Robert F. Hoover 1950-6-2 7973 San Luis Obispo Arroyo Seco, tributarry of Huasna River Comment
  HSC37451  Salvia mellifera A. M. Montalvo, J. D. Ackerman 1975-6-24 501 San Luis Obispo Cerro Alto Campground off Hwy. 41, between Altascadero and Morro Bay; In the Santa Lucia Mtns. Comment
  SD37475  Salvia mellifera Edith A. Purer 1932-8-28 4819 a San Luis Obispo Between Oceano and Guadalupe. Comment
  UC1124795  Salvia mellifera C. A. Graham 1938-4-11 310 San Luis Obispo 1 mi s Bee Rock; Bradley Quad. 381 Comment
  UC456108  Salvia mellifera E. P. Unangst 1906-5-30 San Luis Obispo Perfumo Canyon Comment
  UCR158434  Salvia mellifera George K. Helmkamp 2004-6-15 8646 San Luis Obispo Central Coast, Between Oso Flaco Lake and the Pacific Ocean, c. 0.3 mi WNW of the lake 9 Comment
  CAS-BOT-BC230021  Salvia mellifera H. E. McMinn 1923-6-21 1159 San Luis Obispo About Camp Fremont Comment
  UC1124849  Salvia sonomensis P. L. Johannsen 1932-3-10 30 San Luis Obispo La Panza Range; Santa Barbara Forest, La Panza Quad. 1097 Comment
  UCR1348  Salvia sonomensis Frank C. Vasek 1960-4-10 600410- 08 San Luis Obispo Central Coast, At TV tower, c. 3 miles along dirt road leading west from La Cuesta Summit, off Hwy 101 800 Comment
  OBI35300  Salvia spathacea Melody Dickens 1980-4-30 21 BH San Luis Obispo Black Hill, Morro Bay State park Comment
  OBI7670  Salvia spathacea Christian Smith 1974-4-14 s.n. San Luis Obispo Poly Cyn Comment
  OBI81451  Salvia spathacea Katherine Cole 2015-11-8 2 San Luis Obispo Pennington Creek Biological Reserve Comment
  UCR261399  Salvia spathacea Joseph Cahill 2013-3-30 313- 02 San Luis Obispo South Coast Range, Prefumo Canyon Rd. 3.2 miles west (airline, 265 deg. ) of Laguna Lake 186 Comment
  SEINET3928260  Salvia spathacea Hannah M. Fugle 2011-1-29 12 San Luis Obispo Dairy Creek, Ca. 2.6 miles from Loma Vista Community School. 100 feet north of Dairy Creek, ca. 300 ft. elevation.; 0 91 Comment
  UC608474  Sambucus mexicana Beryl O. Schreiber 1934-4-1 1089 San Luis Obispo road from Pozo to Santa Margarita Comment
  UC1022553  Sanicula arctopoides C. Ritchie Bell 1951-2-24 3114 San Luis Obispo about 2 mi n of San Simeon ( to east of California Highway 1) Comment
  JEPS98648  Sanicula arguta P. Vargas 1996-4-27 19 PV96 San Luis Obispo Morro Rock., hill in front of Comment
  OBI55390  Sanicula bipinnata David J. Keil, with Kathleen A. Keil 1997-3-8 26076 San Luis Obispo La Panza Mts. Junction of Red Hill Road and Highway 58. Comment
  OBI72276  Sanicula bipinnata Anthony Baniaga 2010-2-5 17 San Luis Obispo Tierra Redonda MTn 367 Comment
  POM203698  Sanicula bipinnata I. L. Wiggins 1932-3-21 5803 San Luis Obispo Bitterwater Valley, between Cholame and Annette. Comment
  OBI47100  Sanicula bipinnata Lynne D. Oyler 1986-4-5 382 San Luis Obispo American Cyn blue oak study site in cattle exclosure. Los Padres Natl Forest Comment
  SD249119  Sanicula bipinnata David Keil 1978-3-25 12676 San Luis Obispo Irving Ranch Comment
  CAS-BOT-BC223312  Sanicula bipinnatifida Alice Eastwood 1926-5-5 13908 San Luis Obispo Cholame Comment
  CAS-BOT-BC223313  Sanicula bipinnatifida Ernest C. Twisselmann 1969-4-14 15109 San Luis Obispo La Panza Range. Bedell Ranch, 5 miles southeast of Creston 350 Comment
  OBI34416  Sanicula crassicaulis David J. Keil, Kathy Jones 1982-4-4 15828 San Luis Obispo Nipomo Mesa along Black Lake Cyn, old sand dune area with interconnected series of fresh-water marshes. Comment
  SBBG118016  Sanicula crassicaulis M. Wetherwax, E. Painter, J. Olson 2000-3-21 SLO 53 San Luis Obispo Cerro Chumash, Training Area L; Camp San Luis Obispo 180 Comment
  UCR161929  Sanicula crassicaulis George K. Helmkamp, E. A. Helmkamp 2005-3-1 8996 San Luis Obispo South Outer Coast Ranges, Santa Lucia Range NE of Lopez Lake; 4.8 mi. N of Hi Mountain Road along Upper Lopez Lake Road. Vicinity of Wittenberg and Huffs Hole Creeks 232 Comment
  OBI17745  Sanicula laciniata Dave Imper 1977-2-24 48 San Luis Obispo Price Canyon Tarsands Project; 1 mi SW of hwy 227 on Price cyn rd. Comment
  OBI77079  Sanicula laciniata David J. Keil 1998-3-27 26493 San Luis Obispo Montana de Oro State Park. Slopes W of Valencia Peak burned over in summer 1997. 244 Comment
  OBI8783  Sanicula laciniata Robert F. Hoover 1947-3-1 6636 San Luis Obispo Cambria Comment
  JEPS98651  Sanicula laciniata B. Baldwin and P. Vargas 1996-4-19 13 PV96 San Luis Obispo Yellow Hill, between Arroyo de los Chinos and Arroyo de la Cruz Comment
  OBI45434  Sanicula laciniata David J. Keil, Malcolm McLeod, and CNPS rare plant committee 1983-5-1 16982 San Luis Obispo Ridge system and coastal terraces between Arroyo de la Cruz and Arroyo de los Chinos Comment
  UC917066  Sanicula laciniata R. Bacigalupi 1949-4-8 3082 San Luis Obispo between Ocean and Cambria (at Cambria Pines); Cambria Pines Comment
  SEINET13945268 Image available Sanicula maritima L. Constance 1950-1 3313 San Luis Obispo Alt 500 ft. West base of Cerro Romauldo, west of San Luis Obispo. 152 Comment
  OBI75725  Sanicula tuberosa D. R. Miller 2011-4-28 411 .941 San Luis Obispo Flora of Rocky Butte/Pine Mt. Region. Above old Cline cabin, Tobacco Ridge rd 550 Comment
  RSA212488  Sanicula tuberosa Clare B. Hardham 1960-4-13 5412 San Luis Obispo Hills south of Bee Rock. 366 Comment
  UC195848  Satureja douglasii Ira J. Condit June 1912 San Luis Obispo San Carpojo Comment
  RSA0034926  Satureja douglasii A. Lee Haines 1973-5-19 s.n. San Luis Obispo Santa Rita Creek, Santa Lucia Mountains. 304 Comment
  OBI6671  Schinus molle Greg Hassen 1975-8-20 55 San Luis Obispo Growing along Poly Canyon Rd. Comment
  OBI4245  Schinus molle William A. Young 1970-11-25 3312 San Luis Obispo Six mi east of Cambria on Hwy 46. 30 Comment
  JEPS14020  Schismus arabicus Roxana S. Ferris 1955-5-24 12821 San Luis Obispo e of Cuyuma (1.5 mi nw of junction w U.S. Highway 399, on State Highway 166); Cuyuma Valley, State Highway 166 Comment
  CAS-BOT-BC239942  Schismus arabicus R. F. Hoover 1967-3-28 10301 San Luis Obispo Elkhorn Plain Comment
  CAS-BOT-BC239943  Schismus arabicus Eben McMillan 1957-3-26 3298 A San Luis Obispo Pinole Hills: Sandy Canyon; eastern San Luis Obispo County 518 Comment
  OBI22195  Schismus arabicus Robert F. Hoover 1947-5-10 7149 San Luis Obispo Cuyama Valley, E of river bridge on main hwy Comment
  RSA122660B  Schoenoplectus acutus var. occidentalis H. C. Lee 1936-6-2 648 San Luis Obispo 1 mile northwest of Oceano 6 Comment
  OBI35192  Schoenoplectus acutus var. occidentalis Eric Wise 1981-7-10 910 San Luis Obispo Santa Margarita Lake: Man-made reservoir in Salinas River chnl Comment
  OBI43542  Schoenoplectus americanus Eric Wise 1981-8-7 1474 San Luis Obispo Cholame Crk at Bitterwater Rd Comment
  OBI35222  Schoenoplectus californicus Eric Wise 1981-6-29 816 San Luis Obispo Celery Lake of Dune Lakes Comment
  OBI35228  Schoenoplectus californicus Eric Wise 1981-7-26 942 San Luis Obispo Shepperd's Reservoir, Cal Poly Comment
  OBI35198  Schoenoplectus californicus Eric Wise 1981-7-27 1010 San Luis Obispo Greengate Ponds. Orcutt Rd Comment
  OBI66575  Schoenoplectus californicus D. R. Miller 1997-5-17 597 -659 San Luis Obispo Pine Mt Region. Hearst stock pond on the inland side of Ridge Rd at Berma rd jctn area 610 Comment
  OBI79016  Schoenoplectus pungens David J. Keil 2013-8-22 31959 San Luis Obispo Morro Bay State Park. Vicinity of road junction of State Park Road with South Bay Blvd. and bridge over Chorro and Morro Creeks 8 Comment
  UCSB17766  Schoenoplectus pungens Hardham, Clare 1958-8-7 San Luis Obispo Santa Rita Creek; west of Templeton; Santa Lucia Mountains Comment
  UCSB69403  Schoenoplectus pungens Rindlaub, Kathy; Capralis 1985-6-23 San Luis Obispo Santa Maria River. 100 m NE from marker in a channel. 5 Comment
  LA211630  Schoenoplectus pungens var. longispicatus Glenn M. Greenwald; 2014-5-2 0 s.n. 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
  UCR38861  Schoenoplectus saximontanus David J. Keil 1983-10-23 18011 San Luis Obispo South Coast Range, just south of Creston and west of O'Donovan Rd. Comment
  OBI43548  Scirpus microcarpus Eric Wise 1981-6-30 853 San Luis Obispo Black Lake of Dune Lakes. Cutoff from Black Lake Cyn by train tressel Comment
  SEINET11261334  Scirpus microcarpus Robert L. Johnson 2015-7-30 4050 San Luis Obispo Terminus of Santa Rosa Creek at Moonstone Beach Park, Cambria. North bank of creek just north of Shamel Community Park.; 0 2 Comment
  CAS-BOT-BC238478  Scrophularia atrata R. F. Hoover 1959-5-12 8502 San Luis Obispo Price Canyon Comment
  CAS-BOT-BC238477  Scrophularia atrata R. F. Hoover 1964-6-10 9018 San Luis Obispo Mallagh's Landing, just east of Avila Comment
  UC27623  Scrophularia californica W. H. Brewer 1860-11-25 1 San Luis Obispo San Luis Obispo Comment
  POM280696  Scrophularia californica Henry J. Ramsey, Henry J. Ramsey 1940-4-20 s.n. San Luis Obispo Templeton - Cambria Comment
  RSA760725  Scrophularia californica David J. Keil, Rhonda Riggins, Richard Pimentel, Michael Stiles, Joanna Tomassacci 1987-5-17 20164 San Luis Obispo Los Padres national Forest, Cuesta East past end of road along fire trail in area burned by both the Gay mountain fire and the Las Pilitas fire. Comment
  CHSC64104  Scutellaria tuberosa B. Castro; L. Archambault 1989-4-21 304 San Luis Obispo Ca 0.5 mi S of Santa Margarita. 316 Comment
  OBI13496  Scutellaria tuberosa Robert F. Hoover 1947-3-19 6693 San Luis Obispo Oak Park District Comment
  OBI13497  Scutellaria tuberosa Robert F. Hoover 1947-3-1 6626 San Luis Obispo Cambria Comment
  UC1927722  Scutellaria tuberosa D. R. Miller 1994-4-26 494 -236 San Luis Obispo West Orchardon Miller property, E slope Pine Mountain 213 Comment
  OBI71650  Selaginella bigelovii David J. Keil 1988-7-2 20832 San Luis Obispo Morro Bay State Park, east of South Bay Blvd. Vicinity of old cement plant or on hill to northeast Comment
  OBI73347  Senecio aphanactis David J. Keil, with Kathleen A. Keil 2010-3-24 30670 San Luis Obispo La Panza Mountains. Red Hill Road, just south of junction with Highway 58. 605 Comment
  OBI53966  Senecio blochmaniae Larry Kelly, David J. Keil 1988-10-1 272 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  UCR115569  Senecio blochmaniae George K. Helmkamp, E. A. Helmkamp 2000-6-15 5679 San Luis Obispo Central Coast, between Los Osos and sand dunes west of the end of Howard St. 15 Comment
  RSA34132  Senecio blochmaniae E. K. Balls, Percy C. Everett 1953-10-18 18700 San Luis Obispo 0.5 miles south of city limit of Pismo Beach, Hwy 1 3 Comment
  CAS-BOT-BC363520  Senecio californicus R. F. Hoover 1947-4-4 6881 San Luis Obispo West side of Cottonwood Pass Comment
  RSA0027845  Senecio californicus Greg Wilvert 2005-4-2 95 San Luis Obispo Southeast half of the Caliente Range: 0.8 km WSW of Wells Spring. 980 Comment
  UC454319  Senecio californicus I. J. Condit 1910-5-14 San Luis Obispo Osos Valley sand hills Comment
  OBI15497  Senecio douglasii var. douglasii Robert F. Hoover 2017-4-5 6305 San Luis Obispo West base of La Panza Range (Sycamore crk) Comment
  OBI25487  Senecio douglasii var. douglasii Dirk R. Walters and M. G. McLeod, M. G. McLeod 1979-8-15 1333 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
  SD37503  Senecio flaccidus var. douglasii Edith A. Purer 1931-8-6 San Luis Obispo Oceano Comment
  UC1511400  Senecio flaccidus var. douglasii T. M. Barkley and N. D. Burroughs 1964-6-10 294 San Luis Obispo ca 3 mi e Cholame (on State Hwy 41, 1 mi e of junction with U.S. Hwy 466, 2 mi w of Kern County line) Comment
  OBI27339  Senecio vulgaris Robert L. Allen, Nancy E. Arnold 1981-5-20 334 San Luis Obispo 7.6 mi NE of Santa Margarita, Calf Cyn, N end of La Panza Mts @ halfway down NW facing slope 305 Comment
  SBBG104577  Senecio vulgaris F. L. Johnson Proctor 1993-2-19 ROB 115 San Luis Obispo ca. 0.5 km N of Bee Rock Rd on East Perimeter Rd; Camp Roberts Comment
  CAS-BOT-BC364627  Senecio vulgaris Ernest C. Twisselmann 1967-4-27 12908 San Luis Obispo Mesa just north of San Simeon Beach State Park 9 Comment
  CAS-BOT-BC364628  Senecio vulgaris Ernest C. Twisselmann 1967-4-27 12908 San Luis Obispo Mesa just north of San Simeon Beach State Park 9 Comment
  OBI66636  Senecio vulgaris D. R. Miller 1996-3-23 396 -610 San Luis Obispo Pine Mt Region. Along Burma rd below 600 m in the roadway 400 Comment
  CDA15207  Setaria parviflora G. F. Hrusa 1998-7-21 14745 San Luis Obispo South Coast Ranges; Seasonal seep, now dry, at base of bank along Price Canyon Rd. 2 mi. SW of intersection w/Hwy 227 at Edna. Shale substratum. Perennial. Comment
  CAS-BOT-BC240173  Setaria verticillata Ernest C. Twisselmann 1953-9-9 761 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Twisselmann Ranch, eastern San Luis Obispo County Comment
  OBI22999  Sherardia arvensis John Mayo and Joseph Ostrander, Joseph Ostrander 1979-11-20 101 San Luis Obispo On the campus of Calif Polytechnic state univ in a lawn on the NE side of Shasta dorm Comment
  OBI58696  Sherardia arvensis David J. Keil 1998-4-10 26687 San Luis Obispo At LeRoy Baldwin property, 2051 O'Connor Way, SW of San Luis Obispo. Comment
  CDA11351  Sidalcea hickmanii subsp. anomala G. F. Hrusa 1995-4-16 12074 San Luis Obispo Cuesta Ridge West; Ridge NW of Cuesta Pass Approx. 2.5 m. NW of US 101. immediately beyond Botanical Area. Comment
  CAS-BOT-BC205506  Sidalcea hickmanii subsp. anomala R. F. Hoover 1958-5-17 8478 San Luis Obispo Summit of San Lucia Mts. northwest of Cuesta Pass Comment
  OBI54987  Sidalcea hickmanii subsp. parishii David J. Keil, with Karen Danielson, Clifton Smith and Jeanette Sainz 1997-5-15 26257 San Luis Obispo Los padres national forest. la panza mountains. fringe of machesna mountain wilderness. ridge along road past castle crags and slopes below to south. area drained by small stream in canyon. 732 Comment
  PASA1750  Sidalcea parviflora Stason 1930-4-14 San Luis Obispo Santa Margarita Comment
  OBI66387  Silene coniflora David J. Keil 2006-5-24 30452 San Luis Obispo 1 mile east of Pozo Road on Las Pilitas Road, northern La Panza Mountains. Vicinity of 35 deg. 20.91'N, 120 deg. 31.20'W 427 Comment
  OBI26005  Silene gallica David J. Keil 1981-5-16 14615 San Luis Obispo Area around Arroyo de la Cruz near its crossing of Calif hwy 1 Comment
  UCR123181  Silene gallica George K. Helmkamp, E. A. Helmkamp 1998-5-19 3884 San Luis Obispo Outer South Coast Range; Santa Lucia Range, southwest of Paso Robles along CA Hwy 46 at York Mountain Road 366 Comment
  CAS-BOT-BC174951  Silene laciniata Albert M. Vollmer 1950-6-6 s.n. San Luis Obispo Near Pismo Beach Comment
  UC1137889  Silene laciniata subsp. major H. C. Lee 1936-3-25 539 San Luis Obispo 1 1/2 mi n Arroyo Grande; San Luis Obispo National Forest, Arroyo Grande Quad. Comment
  RSA165434  Silene multinervia Clare B. Hardham 1961-4-17 6827 San Luis Obispo Pine Mt. north of Cambria. 915 Comment
  UCR202909  Silybum marianum George K. Helmkamp, E. A. Helmkamp 2000-3-15 5343 San Luis Obispo Central Coast, south end of Morro Bay at the west end of Howard St in Los Osos 6 Comment
  OBI82431  Sinapis arvensis David J. Keil, with George Butterworth 2016-2-26 33481 San Luis Obispo Chorro Creek Ecological Reserve, east of San Luisito Creek Road between Highway 1 and San Luisito Creek Comment
  OBI15168  Sinapis arvensis Bety Hoover 1962-2-22 38 San Luis Obispo Between Edna and Pismo Beach Comment
  RSA586068  Sinapis arvensis M. D. Proctor, E. A. Young 1993-3-20 ROB 0272 San Luis Obispo 0.5 km NE of Chorro Res., Camp San Luis Obispo. Comment
  UCD115594  Sisymbrium irio Ernest C. Twisselmann 1959-3-25 4985 San Luis Obispo San Luis Obispo County: Dorothy Twisselmann Ranch at the head of Choice Valley. 662 Comment
  OBI32048  Sisymbrium officinale David J. Keil, Eric A. Wise 1981-5-25 14753 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Near hwy 1 in windswept coastal areas Comment
  POM280683  Sisymbrium officinale Henry J. Ramsey, Henry J. Ramsey 1940-4-20 s.n. San Luis Obispo Templeton - Cambria Comment
  SBBG81140  Sisymbrium orientale C. F. Smith 1975-5-6 10829 San Luis Obispo N end of Dune Lakes, S of Oceano Comment
  OBI4330  Sisyrinchium bellum William Lester 1969-4-16 152 San Luis Obispo Just N of the Cuesta Grade summit rd 610 Comment
  UC454431  Smilacina racemosa Unangst and Roadhouse 1906-4-21 San Luis Obispo See Canyon Comment
  UCR250553  Solanum americanum Mark A. Elvin, Glenn M. Greenwald 2013-8-9 7219 San Luis Obispo Central Coast, Santa Maria River Valley, Guadalupe Dunes. Guadalupe-Nipomo Dunes National Wildlife Refuge, north edge of Refuge, at parking lot and sand dune interface 14 Comment
  JEPS12080  Solanum douglasii W. L. Jepson 1939-4-14 19090 San Luis Obispo Pismo Comment
  SBBG95349  Solanum douglasii C. Zeeb 1984-1-28 11 San Luis Obispo 0.6 mi E on Pennington Crk Rd Comment
  SEINET2444527  Solanum douglasii Eric Luning 2003-4-15 14 San Luis Obispo Reservoir Canyon Trail. Comment
  UCR161303  Solanum douglasii George K. Helmkamp, E. A. Helmkamp 2005-3-9 9102 San Luis Obispo Central Coast Hills, Irish Hills; See Canyon, 4.4 mi N of San Luis Bay Drive 186 Comment
  OBI35267  Solanum douglasii H. E. Jones 1981-5-18 33 San Luis Obispo Point Piedras Blancas. On leeward side of point 50 yds E of staircase in cove Comment
  RSA0034472  Solanum douglasii W. M. Arbaugh 1968-4-28 266 San Luis Obispo Oso Flaco Lake. Comment
  CAS-BOT-BC156329  Solanum umbelliferum E. McMillan 1952-5-25 130 San Luis Obispo Palo Prieta Canyon 1 mi. N and 8 mi. E of Shandon Comment
  UC310781  Solanum umbelliferum Philip A. Munz 1926-4-8 10129 San Luis Obispo Paso Robles Comment
  UC577725  Solanum umbelliferum B. Bolt 1936-4-14 664 San Luis Obispo 2 1/2 mi ne of mouth of Smith Creek (a tributary of Toro Creek, e of Cayucos) 182 Comment
  CAS-BOT-BC157441  Solanum umbelliferum A. Eastwood 1927-4-11 14424 San Luis Obispo Pas Robles Comment
  RSA17817  Solanum umbelliferum Carl B. Wolf 1929-4-15 3552 San Luis Obispo 2-3 miles inland from Ocean and about 3 miles north of Santa Maria River. 61 Comment
  RSA79877  Solanum umbelliferum M. Stason, F. Brubaker 1930-4-14 8941 San Luis Obispo Pozo Mts. between Santa Margarita and McKittrick Comment
  UC639031  Solanum umbelliferum B. E. and H. J. Miossi 1939-9-18 172 San Luis Obispo 1 mi from Morro Bay Highway (Baywood Park, along road); Baywood Park 6 Comment
  HSC32490  Solanum xanti J. D. Ackerman 1974-7-24 398 San Luis Obispo S end of Morro Bay at Baywood Park, N end of 13th St. Comment
  OBI27318  Solanum xanti Robert L. Allen, Nancy E. Arnold 1981-5-3 251 San Luis Obispo 7.6 mi NE of Santa Margarita, Calf Cyn N end of La Panza Mts. Base of NW facing slope 305 Comment
  PASA2156  Solanum xanti M. Stason 1930-4-14 223 San Luis Obispo Temblor mts. Comment
  SBBG104281  Solanum xanti F. L. Johnson Proctor 1993-2-20 ROB 141 San Luis Obispo 1 km NW of Chorro Reservoir; Camp San Luis Obispo Comment
  SBBG44864  Solanum xanti L. W. Edge 1972-5-8 160 San Luis Obispo above Cabrillo Estates, Los Osos Comment
  OBI9110  Solanum xanti B. A. Smith 1966-4-8 30 San Luis Obispo 2 mi from Los Osos Valley Rd on Perfumo Cyn rd Comment
  SEINET7274370 Image available Solanum xanti var. obispoense R. S. Ferris 1939-5-29 9760 San Luis Obispo ca. 4 mi SE of Templeton Comment
  OBI31103  Solidago elongata Julie M. Vanderwier 1979-8-17 191 San Luis Obispo Indian Knob Tar Sands; in the N edge of the study area Comment
  OBI81358  Solidago velutina Jason Dart, D. Groh 2015-9-16 433 San Luis Obispo Cholame Valley, south side of Highway 41, 2.1 driving miles east of the intersection with Highway 46. 410 Comment
  CAS-BOT-BC365182  Solidago velutina subsp. californica Alice Eastwood No date on label 14958 San Luis Obispo Morro Sands. San Luis Obispo Comment
  OBI15466  Solidago velutina subsp. californica Robert F. Hoover 1946-8-26 6357 San Luis Obispo Near Sunnyside School, Osos Valley Comment
  UC1070269  Soliva sessilis N. K. Carlson 1936-3-25 219 San Luis Obispo .1 mi n Goldtree; San Luis Obispo Quad. 182 Comment
  RSA166685  Sonchus asper M. A. Piehl 1962-5-23 62299 San Luis Obispo Picnic area just N of Oso Flaco Lake. 6 Comment
  UCR147034  Sonchus asper subsp. asper George K. Helmkamp, E. A. Helmkamp 2004-10-8 8839 San Luis Obispo Central Coast, Biddle Regional Park, 7 mi NE of Arroyo Grande along Lopez Drive and Arroyo Grande Creek 136 Comment
  OBI5453  Sonchus oleraceus Sharon Jochums 1974-4-3 66 San Luis Obispo W of hwy 1 S of Piedras Blancas Point on marine terr Comment
  OBI80793  Sonchus oleraceus D. R. Miller 2015-6-12 615 .1129 San Luis Obispo Pine Mountain Region. This material is from Ridge Top property N of County/State communication towers. 924 Comment
  UCSB37300  Sparganium eurycarpum Edge, Lyda 1971-11-2 San Luis Obispo edge of Oso Flaco Lake Comment
  UCR38985  Spartium junceum David J. Keil 1984-7-19 18299 San Luis Obispo Campus of California Polytechnic State University. Comment
  CDA3453  Spergula arvensis G. K. Helmkamp 2004-3-15 8364 San Luis Obispo Central Coast; edge of Nipomo Mesa overlooking Cienaga Valley, along CA-1 (Mesa View Dr.), 0.3 mi N of Halcyon Rd. Comment
  OBI17392  Spergula arvensis Betty Sheehan 1957-10-18 23 San Luis Obispo Poly Cyn, Cal Poly campus Comment
  OBI35453  Spergula arvensis Melody Dickens 1981-4-15 61 BH San Luis Obispo Black Hill, Morro Bay state park. Along old telephone co. rd N face Comment
  CAS-BOT-BC390196  Spergularia bocconi Ernest C. Twisselmann 1969-4-14 15119 San Luis Obispo La Panza Range. Bedell Ranch, 5 miles southeast of Creston 419 Comment
  CHSC62205  Spergularia macrotheca K. L. Chambers 1962-4-25 2179 San Luis Obispo Hwy. 1, between Morro Bay and Cayucos, 0.2 mi. s. of the pier at Toro Creek. Directly above the ocean beach. Comment
  UCR29901A  Spergularia macrotheca David J. Keil, R. Riggins, D. Walters, M. G. McLeod, Melissa Luckow, et al. 1981-4-11 14332 San Luis Obispo Central Coast, north of San Simeon along ridge just south of Arroyo de la Cruz Comment
  UCR161671  Spergularia macrotheca var. macrotheca George K. Helmkamp, E. A. Helmkamp 2005-5-17 9505 San Luis Obispo Central Coast, 2.5 mi WNW of San Simeon; along Calif. Highway 1 11 Comment
  CAS-BOT-BC390431  Spergularia macrotheca var. macrotheca Ernest C. Twisselmann 1959-5-23 5283 San Luis Obispo Point Buchon 10 Comment
  CAS-BOT-BC390892  Spergularia marina Ernest C. Twisselmann 1967-4-27 12919 San Luis Obispo Highway 1, 2.9 miles south of Piedras Blancas Point 1 Comment
  CAS-BOT-BC390893  Spergularia marina Ernest C. Twisselmann 1967-4-27 12919 San Luis Obispo Highway 1, 2.9 miles south of Piedras Blancas Point 1 Comment
  OBI35234  Stachys bullata K. A. Nadeau 1983-4-30 14 San Luis Obispo About 3 mi E of San Luis Obispo on ridge above intersection of Broad St and Rockview Rd Comment
  RSA585829  Stachys bullata G. Fred Hrusa 1995-5-28 12242 San Luis Obispo SE base of Ridge 2. 500 Comment
  RSA680407  Stachys bullata Scott D. White, Ken McDonald 2001-5-9 8457 San Luis Obispo Central Coast: Price Cyn, inland from Pismo Beach. Union Pacific RR Right of Way, Edna to Pismo Beach. 6 Comment
  UCD125822  Stachys bullata G. F. Hrusa 1995-5-28 12242 San Luis Obispo San Luis Obispo County: SE base of Ridge 2. Black Butte Research Natural Area. 500 Comment
  OBI45266  Stachys bullata Francis X. Villablanca 1986-5-17 11 San Luis Obispo 1/2 mi S of Ardath St, and1/4 mi E of the end of Pineridge end of Pineridge Rd. NE facing interior cyn slopes Comment
  OBI13466  Stachys chamissonis Robert F. Hoover 1947-7-27 7334 San Luis Obispo Black Lake Cyn, S of Arroyo Grande Comment
  OBI13467  Stachys chamissonis Rimo Bacigalupi, Dr. & Mrs. Robt. M. Page, R. S. Ferris, & R. W. Holm 1953-7-25 4332 San Luis Obispo Shores of Black Lake, along state hwy 1, just N of Callender Siding (Southern Pacific RR) and about 2 mi S of Oceano Comment
  SBBG11640  Stachys chamissonis E. R. Blakley 1958-8-2 2415 San Luis Obispo Dune Lakes, 4 mi S of Oceano 3 Comment
  OBI17669  Stachys pycnantha Kamran Alavi 1977-8-21 54 San Luis Obispo Hwy 101 & los Osos Valley rd, SLO Comment
  POM273818  Stanfordia californica Roxana S. Ferris 1935-3-21 s.n. San Luis Obispo 3 miles east of Lost Hills on Paso Robles-Wasco Rd. Comment
  CAS-BOT-BC60947  Stanleya pinnata Chester Dudley 1924-6-1 s.n. San Luis Obispo Cuyama Plain. Comment
  CAS-BOT-BC374871  Stebbinsoseris heterocarpa Ernest C. Twisselmann 1961-3-27 6025 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Grant's Lake 576 Comment
  OBI17398  Stellaria media F. Rush May1956 59 San Luis Obispo Mt. SLO Comment
  OBI31430  Stellaria media Joy Nishida, Julie Oxford 1982-4-16 300 San Luis Obispo American cyn, 1.7 mi S of Amer Cyn campground, at stream crossing 488 Comment
  SBBG113508  Stellaria nitens C. B. Hardham 1957-3-25 1572 San Luis Obispo Cypress Mtn Comment
  OBI33831  Stellaria nitens Melissa Luckow, Rhonda Riggins, Richard Pimentel 1983-2-27 1077 San Luis Obispo hwy 166, 3 mi W of Spanish Ranch turnoff 335 Comment
  CDA25987  Stellaria pallida David J. Keil, Kathleen Keil 2003-3-29 30104 San Luis Obispo Shell Creek area, circa 0.5 miles north of junction with Highway 58. 0 Comment
  OBI15428  Stephanomeria carotifera Robert F. Hoover 1964-7-11 9191 San Luis Obispo San Bernardo Crk E of Morro Bay Comment
  RSA666858  Stephanomeria cichoriacea George K. Helmkamp, E. A. Helmkamp 2000-9-2 5967 San Luis Obispo Profumo Canyon, 2.2 mi W of Los Osos Valley Rd. 137 Comment
  OBI71679  Stephanomeria elata David J. Keil 1988-7-2 20863 San Luis Obispo Morro Bay State Park, east of South Bay Blvd Comment
  OBI79540  Stephanomeria elata David J. Keil 2013-8-10 31877 San Luis Obispo El Morro Elfin Forest Fringe of riparian woodland and fresh water marsh grading into coastal salt marsh of Los Osos Creek Estuary. Los Osos 25 Comment
  UC1224759  Stephanomeria elata R. F. Hoover 1946-10-5 6463 San Luis Obispo n end Morro Bay Comment
  SBBG42928  Stephanomeria exigua subsp. carotifera L. D. Gottlieb 1970-9-20 7076 San Luis Obispo near summit of Hi Mtn, S of Pozo 944 Comment
  CAS-BOT-BC375302  Stephanomeria exigua subsp. carotifera R. F. Hoover 1969-9-15 11589 San Luis Obispo San Bernardo Creek Comment
  CAS-BOT-BC375303  Stephanomeria exigua subsp. carotifera Clare B. Hardham 1956-8-20 1301 San Luis Obispo Santa Lucia Mountains. Paradise Valley. Atascadero Comment
  UCD136299  Stephanomeria exigua subsp. carotifera L. D. Gottlieb 1969-9-22 6929 San Luis Obispo San Luis Obispo County: opposite Belleview-Santa Fe School House on Ontario road, north of Avila Beach. Comment
  OBI51025  Stephanomeria exigua subsp. coronaria Steven A. Junak 1990-7-13 4416 San Luis Obispo Cuesta Ridge Botanical Area, Los Padres NF. Santa Lucia mts: near N edge of Cuesta Ridge Bot Area, along powerline accessrd, in small cyn between first and second high voltage tower E of W Cuesta Ridge Rd, ca 1.3 rd mi S of Tassajera Crk rd 549 Comment
  SEINET196443  Stephanomeria exigua subsp. coronaria R. F. Hoover 1946-6-30 6220 San Luis Obispo La Pamza district Comment
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Jul 30 2013
  CDA13953  Stephanomeria exigua subsp. deanei G. F. Hrusa, D. Ragan 1997-8-1 14076 San Luis Obispo South Coast Ranges; Los Padres NF; upper Water Canyon on E side of Cuesta Ridge SE of Cuesta Pass. Comment
  CAS-BOT-BC375906  Stephanomeria virgata Ella Dales Cantelow 1938-10-17 2356 San Luis Obispo 5 mi. s. of Santa Maria Inn Comment
  OBI28577  Stipa lepida John Jackman and Julie Truesdale, Julie Truesdale 1980-1 81 San Luis Obispo MacGillivary Ranch, Adelaida Comment
  OBI34370  Stipa lepida Ruth Davis 1964-4-24 105 San Luis Obispo See Cyn, about 9 mi from San Luis Obispo Comment
  UCR115579  Streptanthus albidus subsp. peramoenus George K. Helmkamp, E. A. Helmkamp 2000-4-20 5401 San Luis Obispo Central Coast, Prefumo Cyn., 1.2 mi south of Los Osos Valley Rd. 183 Comment
  POM95339  Streptanthus glandulosus Marcus E. Jones 1882-5-6 3231 San Luis Obispo San Luis Obispo Comment
  JEPS27024  Streptanthus glandulosus subsp. glandulosus Rimo Bacigalupi with F. Chisaki, L. Dempster, and C. Hardham 1960-5-10 7406 San Luis Obispo ne flank Cypress Mountain 914 Comment
  SBBG112527  Stuckenia pectinata D. Keil 1982-6-26 16239 San Luis Obispo marsh S of Arroyo and E of Hwy 1 in old cut-off meander Comment
  OBI51252  Symphoricarpos albus var. laevigatus Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-7-1 2 .2 San Luis Obispo NE corner of San Simeon State Park Comment
  UC2013242  Symphoricarpos albus var. laevigatus Rhonda Riggins 2000-6-5 1700 San Luis Obispo Maquire Property, N side Pozo Road 4 miles SE Las Pilitas Road, e mile SE Santa Margarita Lake Road. Comment
  OBI57086  Symphoricarpos mollis Danielle DeRome 1994-4-9 499439 San Luis Obispo Adjacent Poly Canyon rd in the dusty ruderal community. Comment
  SBBG47869  Symphyotrichum chilense L. W. Edge 1971-11-2 49 San Luis Obispo N of Oso Flaco Lake Comment
  OBI77596  Symphyotrichum chilense G. F. Hrusa 1993-5-2 11067 San Luis Obispo Santa Lucia Mts. Along side Big Falls crk, approx 1 m upstream from confluence with Lopez Crk 400 Comment
  OBI77597  Symphyotrichum subulatum var. parviflorum David J. Keil 1980-9-17 14207 San Luis Obispo Cyn Ranch on Shell Crk rd 6 mi N of hwy 58. Plants coll from zone around small artificial reservoir Comment
  OBI66980  Systenotheca vortriedei D. R. Miller 1989-5-22 589 -6 San Luis Obispo On front side of Little Pine Mt (Pine Mt Rocky Butte area) 732 Comment
  OBI37362  Tamarix parviflora Eric Wise 1983-10-16 1831 San Luis Obispo Grant Lake. Bordering James Grant's property on Choice Valley rd about 1 mi S of Choice valley school Comment
  OBI69006  Tamarix parviflora David J. Keil, with V. L. Holland 2007-4-5 30459 a San Luis Obispo NE of Paso Robles airport. Esreella River, just west of Airport Road 238 Comment
  OBI69007  Tamarix parviflora David J. Keil, with V. L. Holland 2007-4-5 30459 b San Luis Obispo NE of Paso Robles airport. Esreella River, just west of Airport Road 238 Comment
  SBBG55568  Thalictrum fendleri var. fendleri D. Keil, E. Wise 1981-5-25 14805 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz, near Hwy 1 Comment
  OBI12732  Thermopsis californica var. californica Robert F. Hoover 1964-7-9 9136 San Luis Obispo 5 mi W of Pozo Comment
  SBBG24955  Thermopsis californica var. californica D. Myrick 1966-3-23 1289 San Luis Obispo a little back from the ocean off San Simeon Crk Rd Comment
  CAS-BOT-BC207188  Thinopyrum intermedium subsp. intermedium Ernest C. Twisselmann 1967-9-17 13706 San Luis Obispo Choice Valley Road at the Choice Valley School - Temblor Range and the Western San Joaquin Valley 603 Comment
  CAS-BOT-BC66625  Thysanocarpus curvipes Alice Eastwood; John Thomas Howell 1937-4-29 4125 San Luis Obispo Carrizo Plain near Painted Rock. Comment
  UC1127052  Thysanocarpus curvipes C. M. Belshaw 1936-3-19 1658 San Luis Obispo 0.2 mi nne Park Ranch; Nipomo Quad. Comment
  UCD163516  Thysanocarpus curvipes CNPS Melinda Elster; Sara Taylor 2015-4-25 CARR- 612 A San Luis Obispo San Luis Obispo County: Carrizo Plain National Monument. 846 Comment
  CAS-BOT-BC66622  Thysanocarpus curvipes Ernest C. Twisselmann 1971-4-10 17574 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Goldtree Hills, southwest of Grants Lake. 548 Comment
  CAS-BOT-BC66623  Thysanocarpus curvipes Ernest C. Twisselmann 1971-4-10 17574 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Goldtree Hills, southwest of Grants Lake. 548 Comment
  UC1334761  Thysanocarpus curvipes R. S. Woglum 1941-4-26 2975 San Luis Obispo Simmler; San Luis Obispo County (east-central) Comment
  OBI14847  Thysanocarpus laciniatus Robert F. Hoover 1958-3-19 8427 San Luis Obispo Carrizo Plain, near N base of Caliente Mt Comment
  UC2027405  Thysanocarpus laciniatus Greg Wilvert 2005-4-13 215 San Luis Obispo Southeast Half of the Caliente Range. 2.5 km S of Lawson Spring. Comment
  UC402636  Thysanocarpus laciniatus J. E. Roadhouse 136 a San Luis Obispo near San Luis Obispo; near San Luis Obispo Comment
  CAS-BOT-BC169230  Toxicodendron diversilobum Alice Eastwood 1926-5-3 13784 San Luis Obispo Avila Comment
  OBI29099  Toxicodendron diversilobum Karen Symonds 1982-7-17 3 San Luis Obispo Montana de Oro State Park along Coon Creek trail. Comment
  OBI20469  Toxicodendron diversilobum Ed Zimmerman 1966-4-17 29 San Luis Obispo Cuesta Summit west side Comment
  SBBG1100  Toxicoscordion fremontii K. K. Muller 1956-1-30 741 San Luis Obispo bluff above ocean, S side of Arroyo de la Cruz, just inland from St Hwy 1 Comment
  OBI56399  Tragopogon porrifolius David J. Keil 1999-5-27 28357 San Luis Obispo Santa Margarita. Comment
  OBI74289  Trichostema lanatum Theo Fitanides, Anthony Baniaga 2010-4-10 97 San Luis Obispo Tierra Redonda BLM ACEC, Tierra Redonda Mtn 465 Comment
  SBBG104257  Trichostema lanatum F. L. Johnson, E. A. Young 1993-5-27 ROB 650 San Luis Obispo 1 km S of Pick and Shovel Mine; Camp San Luis Obispo Comment
  CAS-BOT-BC220831  Trichostema lanatum Roxana S. Ferris 1939-6-2 9766 San Luis Obispo 13 miles west of Paso Robles on the Paso Robes-Adelaida road, Santa Lucia Mountains Comment
  SBBG76992  Trichostema lanatum C. Bornstein, B. Collins 1994-4-23 San Luis Obispo Hwy 58, 0.8 mi W of Huerhuero Rd 464 Comment
  OBI13428  Trichostema lanceolatum Robert F. Hoover 1965-9-19 9590 San Luis Obispo 1 mi SE of Santa Margarita Comment
  OBI13434  Trichostema lanceolatum Robert F. Hoover 1969-9-9 11578 San Luis Obispo Santa Lucia Range. 4 mi W of Paso Robles on rd to Nacimiento Dam Comment
  RSA195882  Trichostema lanceolatum E. C. Twisselmann 1967-9-8 13668 San Luis Obispo Temblor Range and the Western San Joaquin Valley; T. Franklin Twisselmann residence, Choice Valley 640 Comment
  SBBG107189  Trientalis latifolia C. B. Hardham 1959-5-19 4559 San Luis Obispo near 7X Ranch House, headwaters of Las Tablas Crk Comment
  UCSC010430  Trifolium Dylan M. Neubauer, Tim Forsell 2016-4-21 625 San Luis Obispo (SCoRO) Rocky Butte Truck Trail, near Almaden Flats, 1.3 air-miles ese Pine Mountain 870 Comment
  UC337969  Trifolium albopurpureum Lemmon 1887-1 San Luis Obispo Comment
  UC338267  Trifolium albopurpureum var. olivaceum Lemmon 1878-6-12 San Luis Obispo Comment
  OBI31385  Trifolium ciliolatum Joy Nishida, Ginger King 1982-4-25 334 San Luis Obispo American Cyn. 1.8 mi S of campground near stream Comment
  OBI59528  Trifolium ciliolatum David J. Keil, with V. L. Holland 1999-5-4 28314 San Luis Obispo Camp Roberts. Sulfur Springs Road, 0.5?1.1 miles w of junction with Deer Trail Road. Comment
  OBI80041  Trifolium ciliolatum David J. Keil, with Lynne Dee Althouse 2002-5-2 29852 San Luis Obispo Santa Margarita Ranch Comment
  SBBG112392  Trifolium depauperatum var. amplectens D. Keil, V. L. Holland 1999-4-27 28277 San Luis Obispo McMillan Airstrip, along runway gravel strip; Camp Roberts Comment
  POM21422  Trifolium depauperatum var. truncatum R. W. Summers 1884-5-10 s.n. San Luis Obispo [Unspecified] Comment
  SBBG118037  Trifolium depauperatum var. truncatum J. Goldzman, M. Petroelje, J. Thomas 1998-4-17 San Luis Obispo corner of Avery and Bivouac rds, LCTA Plot 135; Camp Roberts 200 Comment
  OBI58079  Trifolium depauperatum var. truncatum David J. Keil 1998-5-18 27295 San Luis Obispo N of Cayucos between Hwy 1 and ocean N of Point Estero. Just S of China Harbor. Comment
  OBI58050  Trifolium dichotomum David J. Keil, with Rhonda Riggins and D. R. Miller 1998-5-27 27479 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
  OBI56483  Trifolium fragiferum D. R. Miller 1990-7-7 GF- 1 -790 San Luis Obispo Along (Oak Rd 17305) on W side of roadway, Garden Farms Comment
  UC55273  Trifolium fucatum Mrs. R. W. Summers 1884-4-25 San Luis Obispo Comment
  OBI78201  Trifolium gracilentum David J. Keil, with Kathleen A. Keil 2003-3-29 30101 San Luis Obispo Shell Creek area, ca. 0.5 miles north of jubction with Highway 58 Comment
  UC524076  Trifolium gracilentum Ira L. Wiggins 1932-4-2 5853 San Luis Obispo 3 mi e Templeton (hillside betw Salinas River and the county rd) Comment
  CDA4339  Trifolium hirtum G. K. Helmkamp, E. A. Helmkamp 2000-4-2 5412 San Luis Obispo Central Coast; road crest between See Canyon Road and Profumo Canyon Road, SW of San Luis Obispo Comment
  UC630828  Trifolium macraei P. B. Kennedy 1928-5-25 10177 San Luis Obispo rd between San Simeon and Cambria Comment
  OBI47433  Trifolium microcephalum David J. Keil, Art Webster 1984-4-29 18193 San Luis Obispo Cyn bottom of Lopez Wilderness Area Comment
  SBBG118283  Trifolium oliganthum A. Dilworth, J. Goldzman, M. Petroelje 1998-4-13 San Luis Obispo Bivouac Rd, 0.3 mi N of intersection of Tower and Bivouac rds; Camp Roberts; LCTA plot 41 240 Comment
  OBI39038  Trifolium olivaceum David J. Keil 1986-3-22 19079 San Luis Obispo Nature Conservancy Research Trip to the Carissa Plain. Along Soda Lake Rd S of Soda Lake at jctn with Kern county Land Company Ranch rd T32S, R1E, sec 33 671 Comment
  OBI66651  Trifolium olivaceum D. R. Miller 1994-4-19 494 -205 San Luis Obispo Pine Mt Region; from Upper Cyn trl. Pico Crk drainage 786 Comment
  OBI45422  Trifolium variegatum David J. Keil 1983-4-23 16922 San Luis Obispo Vicinity of Arroyo de la Cruz. N of the Arroyo and W of hwy 1 Comment
  RSA43241  Trifolium wormskioldii Robert F. Hoover 1947-4-16 6931 San Luis Obispo West base of Cerro Pomauldo. Comment
  UCSC001856  Triglochin maritima I. J. Condit 2010-4-30 s.n. San Luis Obispo low swampy ground El Pismo <Pismo Beach?> Comment
  RSA69518  Trillium angustipetalum Frank W. Peirson 1925-3-25 5690 San Luis Obispo Pismo Creek. 30 Comment
  SBBG1076  Trillium angustipetalum C. B. Hardham 1957-3-20 1552 San Luis Obispo York Mtn, W of Templeton Comment
  PASA1238  Trillium sessile Stason 1930-4-14 San Luis Obispo Templeton Comment
  UC456044  Triodanis biflora I. J. Condit 1910-6-4 San Luis Obispo Pettit Canyon San Luis Obispo (San Luis Obispo) Comment
  OBI25558  Triphysaria eriantha subsp. rosea David J. Keil 1981-5-16 14649 San Luis Obispo Area around Arroyo de la Cruz near its crossing of Calif hwy 1 Comment
  OBI58839  Triphysaria micrantha David J. Keil 1998-5-13 27252 San Luis Obispo Shell Creek Rd. and Hwy 58, area to N of creek and E of Hwy. Comment
  UCSB33940  Triphysaria micrantha Paley, Sandra 1978-4-21 San Luis Obispo 2 miles north of Vista Point on Calif. 1 near Hearst Castle turnoff Comment
  JEPS99180  Triphysaria pusilla C. B. Hardham 1957-3-30 1635 San Luis Obispo Cypress Mountain Comment
  OBI62707  Triphysaria pusilla David J. Keil, Lynne Dee Althouse 2006-5-3 29846 San Luis Obispo Santa Margarita Ranch . In the lower foothills on the E side of the Santa Lucia Mts Comment
  CAS-BOT-BC135784  Triteleia ixioides subsp. cookii R. F. Hoover 1950-6-21 8009 San Luis Obispo Between Rocky Butte & Pine Mt., Santa Lucia Mts. Comment
  RSA133430  Triteleia ixioides subsp. cookii Clare B. Hardham 1959-5-9 4463 San Luis Obispo Edges of Franklin Creek; Camp Nacimiento